JP7199107B2 - trailer house - Google Patents

Description

The present invention relates to a trailer house that can be towed by a vehicle.

Conventionally, there has been proposed a trailer house that can be towed by a vehicle, stores a small room that can be taken in and out inside the house body, and pulls out the small room from the house body when using it as a house (patent References 1-3).

According to these prior arts, it is possible to secure a large floor area when used as a residence while maintaining a size that complies with the Road Traffic Act while being towed.

Japanese Patent Application Laid-Open No. 9-317013 (Figs. 1 and 2) Japanese Patent Application Laid-Open No. 11-107553 (Figs. 1, 4 and 5) Japanese Patent No. 5002781 (Figs. 1, 8 and 9)

However, with these conventional technologies, the kitchen, bathroom, toilet, etc. must be constructed after the small room is pulled out, and the kitchen, bathroom, toilet, etc. must be removed when moving. The problem is that changes cannot be made quickly.

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a trailer house in which it is possible to quickly start living or change the place of residence while securing a sufficient floor area.

The trailer house of the present invention, which has been made in order to achieve the above object, is within the permissible width, permissible length, and permissible height of a truck load when traveling on public roads by towing , and after arriving at a residential area, the trailer house can be It can be used as a dwelling while being loaded on a trolley by separating it from the carriage, expanding the floor area, supporting it with bundle members so that the expanded floor surface is horizontal, and providing an exterior structure. and is characterized by having the following configuration.
(1A) A floor member and a roof member having dimensions within the allowable width and allowable length, and a front wall member and a rear wall member having dimensions within the allowable width and allowable height are arranged so as to be perpendicular to each other. and has a box-frame structure with at least one of the left and right side surfaces open.
(1B) In the floor member constituting the box-frame-shaped structure, at least a bathroom unit and a kitchen unit are covered from above by the box-frame-shaped structure, and a front wall member and a rear wall member of the box-frame-shaped structure. A gap is formed between the wall member, the roof member, and the open surface, and it is installed in advance so that external piping and power lines can be connected from the front end or rear end of the box frame structure. to be
(1C) A floor member, a roof member, a side wall member, a front wall member, and a rear wall member, which constitute the deployment portion, close the open surface of the box-frame-shaped structure before deployment, and the bathroom unit. And it is housed in the box frame structure so as not to interfere with the kitchen unit, and is equipped in a state that it can be deployed by sliding in the horizontal direction or rotating around the horizontal axis .
(1D) The floor member that constitutes the unfolding portion is housed so as to block the open surface in a state in which the floor member of the box-frame-shaped structure rises upward around the open surface side end of the floor member of the box frame structure, and the rest of the floor member is stored. The roof member, side wall member, front wall member and rear wall member are joined in a box frame shape with open side and bottom surfaces, and are integrated as a bottomless structure with dimensions that can be slid in and out from the open surface, It is housed in the box-frame structure so as to fit in the gap and cover the bathroom unit and the kitchen unit.
(1E) A deployment-side locking member protruding outward is provided at the rear end of the bottomless structure in the storage direction, and the deployment-side locking member is provided at the edge of the open surface of the box frame-like structure. A body-side locking member protruding inward so as to lock onto the member is provided.
(1F) A horizontal holding frame that supports the floor member forming the unfolding portion from below is housed below the box frame structure.
(1G) A horizontal wheel having a height adjusting function is housed in the lower surface of the horizontal holding frame so as to be rotatable to a standing position.
(1H) The bundle member incorporates a jack, and is configured to be able to horizontally adjust the floor member that constitutes the unfolding portion, and the bottomless structure is provided with door rollers, and the floor that constitutes the unfolding portion. The bottomless structure can be moved straight along guide rails provided on the member.

According to the trailer house of the present invention, by storing the unfolded portion, it can be moved to any land by being towed and traveling on public roads. Then, after moving to the land where you want to live, expand the expansion part to expand the floor area. In the trailer house of the present invention, at least the bath/toilet unit and the kitchen unit are installed on the floor member of the box-frame structure. . The connection of water supply and drainage equipment and power supply equipment to the bath/toilet unit and the kitchen unit can be carried out from the outside of the vertical wall of the box frame structure. As a result, it becomes possible to start living quickly. On the other hand, when moving from one place of residence to another, furniture, interior decoration, etc., are removed from the expanded portion, and the floor members, etc., constituting the expanded portion are returned to their original storage state so that they can be driven on public roads. At this time, it is not necessary to remove the bathroom/toilet unit and the kitchen unit. Therefore, a change of place of residence can also be implemented quickly. Moreover, since the trailer house of the present invention is configured such that the open surface of the box-frame structure of the panel structure is closed by the unfolded portion, it is possible to ensure sufficient structural strength while traveling on public roads and while living. Since the bath/toilet unit and the kitchen unit are installed on the floor member of the box-frame structure having sufficient structural strength, it is possible to install these plumbing equipment in a stable state.

According to the trailer house of the present invention , the bath/toilet unit and the kitchen unit are installed so as to form a gap between the front wall member, the rear wall member, the roof member, and the open surface of the box frame structure, and are bottomless. Since the structure is housed so that its roof member, side wall member, front wall member and rear wall member are accommodated in the gaps, it can be stored and deployed without interfering with the bathroom unit and kitchen unit. . Then, the horizontal holding frame housed under the box-frame-shaped structure is extended outside, and the floor member of the unfolded portion is rotated outward to form a horizontally supported floor surface. After that, the unfolding portion can be set up by sliding the bottomless structure outward to a position where the unfolding portion-side locking member and the main body-side locking member are locked to each other. When storing, after pushing the bottomless structure into the box frame structure, the floor member is rotated in the rising direction, and the horizontal holding frame is stored in the main body.

The trailer house having such a structure may further have the following structure.
( 2 ) The box frame-like structure has both left and right side surfaces as open surfaces, and can be deployed outward from each of the left and right open surfaces, and is configured so that one of them can be accommodated inside the other in the stored state. The horizontal holding frame and the floor member are also equipped in a state that they can be deployed toward the left and right sides of the box frame-like structure, respectively, and the bathroom and toilet unit and the kitchen unit is installed in advance on the floor member of the box frame structure with a gap that allows the two sets of bottomless structures to be put in and taken out, and both of the two sets of bottomless structures are accommodated in the gap, It is housed in the box-frame structure so as to cover the bathroom unit and the kitchen unit.

According to the trailer house having such a configuration, the deployment sections can be set up on both the left and right sides by the deployment work as described above. At this time, the left and right bottomless structures are configured so that one of them can be accommodated inside the other in the stowed state, so that the work of unfolding and storing can be performed smoothly. The bath/toilet unit and the kitchen unit are installed in advance on the floor member of the box-frame structure with a gap that allows the two bottomless structures to be put in and taken out.

Other trailer houses made to achieve the above purpose are within the permissible width, permissible length and permissible height as a truck load when traveling on public roads by towing, and after arriving at the residence, It can be used as a dwelling while being loaded on a trolley by separating it, expanding it, expanding the floor area, supporting it with a bundle member so that the expanded floor surface is horizontal, and providing an external structure, It is characterized by having the following configuration.
(3A) The floor member and roof member having dimensions within the allowable width and allowable length, and the front wall member and rear wall member having dimensions within the allowable width and allowable height are arranged so as to be perpendicular to each other. and has a box-frame structure with at least one of the left and right side surfaces open.
(3B) The floor member constituting the box-frame-shaped structure has at least a bathroom unit and a kitchen unit covered from above by the box-frame-shaped structure, and a front end portion or a rear portion of the box-frame-shaped structure. Installed in advance so that external piping and power lines can be connected from the end.
(3C) The floor member, roof member, side wall member, front wall member, and rear wall member that constitute the deployment portion cover the open surface of the box frame structure with the floor member before deployment, and The roof member, side wall member, front wall member and rear wall member are stored in the box frame structure so as not to interfere with the bathroom unit and the kitchen unit, and can be slid in the horizontal direction or rotated around the horizontal axis. be equipped so that it can be deployed by movement.
(3D) The roof member constituting the box-frame-shaped structure includes a ridgepole member formed on the edge of the open surface side, the ridgepole member has a box-shaped groove with an open bottom surface, and the whole including the ridgepole member is the same as the width of the floor member that constitutes the box frame structure.
(3E) The roof member forming the unfolding portion is rotatably connected to the open surface side of the roof member forming the box frame structure, and when towing, the roof member forming the unfolding portion is rotatably connected. It is fixed to the upper surface of the floor member constituting the box-frame-like structure with its tip tilted downward, and closes the open surface of the box-frame-like structure.
(3F) The roof member that constitutes the unfolding portion has an outwardly directed ridge member at the base end, and the ridge member is fitted into the box-shaped groove of the ridgepole member so as to extend vertically. It is constructed so as to form a connecting part of the roof without creating gaps penetrating horizontally.
(3G) Outside the roof member forming the expanded portion, the floor member forming the expanded portion is stored so as to be sandwiched between the floor member forming the box frame structure and the ridge member. The floor member constituting the expanded portion is connected to the end portion of the floor member constituting the box-frame structure so that it can be tilted outward with the lower end as the center of rotation.
(3H) A side wall member forming the expanded portion is housed inside the roof member forming the expanded portion, and a front wall member and a rear wall member forming the expanded portion are housed inside the side wall member forming the expanded portion. The wall member is stored in a state of being folded in half.
(3I) Each of the roof member, floor member, and side wall member constituting the unfolding portion has a length corresponding to the distance between the front wall member and the rear wall member constituting the box frame structure. and the front wall member and the rear wall member forming the unfolding portion have the same width when stretched straight, and are constructed so as to be accommodated inside the floor member forming the unfolding portion.
(3J) The front wall member and the rear wall member that constitute the deployment portion are hinged to both ends of the side wall member that constitutes the deployment portion. In addition, it should be constructed so that it can be opened and closed naturally like a folding screen is opened and closed.
(3K) The bundle member incorporates a jack, and the floor member that constitutes the unfolding portion is provided with a rail for smoothing the movement of the side wall member that constitutes the unfolding portion. When the side wall member has been opened, the end portion of the wall surface formed by the front wall member and the rear wall member forming the unfolded portion is positioned inside the front wall member and the rear wall member forming the box frame structure. and be constructed so that they overlap at the joint of the front and rear walls.
This trailer house can also be provided with the following configuration.
(4) The box frame-like structure has both left and right side surfaces as open surfaces, and the unfolding portions are provided so that they can be individually unfolded outward from the state in which the left and right open surfaces are closed. .

According to the trailer house having such a structure, the unfolded portion can be folded and accommodated in the vicinity of the open surface of the box frame structure. When unfolding, the floor member and roof member of the unfolding portion are rotated, and when the side wall member is pulled out, the front wall member and the rear wall member are moved to open the folding screen, and the unfolding portion is placed on the side of the box-frame structure. In addition to the surface, the living room space can be provided with a floor, walls, and a roof. When accommodating these unfolded portions, the side wall members are moved toward the box-frame structure to fold the front wall member and the rear wall member so as to close the folding screen, and the roof member and the floor member are rotated to an upright state. do it. In addition, it is possible to accurately prevent wind and rain blowing in without forming a gap penetrating in the vertical direction or the horizontal direction at the seam of the roof.

Still another trailer house that has been made to achieve the above purpose is to fit within the permissible width, permissible length and permissible height as a truck load when traveling on public roads by towing, and after arriving at the residential area, the towing vehicle It can be used as a residence while being loaded on a trolley by separating it from the main building, expanding the floor area, and applying an external structure.
(5A) The floor member and roof member having dimensions within the allowable width and allowable length, and the front wall member and rear wall member having dimensions within the allowable width and allowable height are arranged so as to be perpendicular to each other. and a first box-frame-like structure having a box-frame structure with at least one of the left and right side faces open.
( 5B ) The floor member, roof member, side wall member, front wall member, and rear wall member that constitute the expanded portion are connected so as to form a right angle with each other, and the open side of the box frame structure is open. A second box-frame-like structure having a flat panel structure , which covers the first box-frame-like structure above and in front and behind the first box-frame-like structure before deployment, and can be deployed by sliding in the horizontal direction. It shall be configured so that
( 5C ) The open surface of the second box-frame-shaped structure is configured to accommodate the first box-frame-shaped structure inside, and the floor member of the second box-frame-shaped structure and the The floor member of the first box-frame-shaped structure is constructed in such a relationship that the floor member of the second box-frame-shaped structure can be slid downward, and the bottom surface of the floor member of the second box-frame-shaped structure must be equipped with lateral wheels that can be raised and lowered.
( 5D ) The end of the first box frame-like structure on the open side is provided with an outward projecting ridge frame that protrudes outward from at least the front surface, the upper surface and the rear surface, and the second box frame structure An end portion of the frame-shaped structure on the open side is provided with an inward projection frame projecting inward from at least the front surface, the upper surface and the rear surface. and the frame are in contact with each other.
(5E) In the floor member constituting the first box-frame-shaped structure, at least a bathroom unit and a kitchen unit are covered from above by the first box-frame-shaped structure, and the first box-shaped structure It must be installed in advance so that external piping and power lines can be connected from the front or rear end of the frame-like structure.

According to the trailer house having such a configuration, the second box-frame-shaped structure is provided so as to cover the outside of the first box-frame-shaped structure . It can be moved on public roads in a state where it overlaps with the box-frame-shaped structure of (1). At this time, since the plumbing equipment such as the bathroom unit and the kitchen unit, which requires time and effort to install, has been installed from the beginning on the floor member of the box frame structure that will be inside during the move, the deployment work in the residential area. It is possible to reduce the work up to the start of residence after the implementation. In addition, the horizontal wheels that can be raised and lowered are not only effective as a means for facilitating the unfolding work and storage work of the second box frame structure, but also the wheels and the wheels of the trailer truck should be grounded. It can also be expected to have a seismic isolation function. In addition, it is possible to accurately prevent wind and rain from blowing in without forming gaps penetrating vertically or horizontally in the joints of the roof and walls.

In the trailer house of the present invention, both the left and right sides of the box-frame-shaped structure are open surfaces, one side is a development portion composed of (1D) to (1H) , and the other side is (3D) to (3K). or a developed portion composed of (5B) to (5D) . Alternatively, one side may be (3D) to (3K) and the other side may be a developed portion consisting of (5B) to (5D) .

Even when these configurations are adopted, the bath/toilet unit and the kitchen unit, which are troublesome to install and remove, are pre-installed on the floor member that constitutes the box frame structure, and the unfolded portion interferes with the bath/toilet unit and the kitchen unit. This is because the unfolding work and the storing work can be executed smoothly because of the configuration in which it is stowed without unfolding. Each of the above-described inventions can secure a dwelling with a wide living space without lengthening the trailer house itself by deploying the deployable portion in the width direction of the trailer body, and also quickly execute the construction and movement of the dwelling. Therefore, the object of the present invention, ``to provide a trailer house that can quickly start living or change the place of residence while securing a sufficient floor space,'' can be achieved. constitutes a series of inventions.

According to the present invention, it is possible to provide a trailer house in which a sufficient floor area can be secured and a residence can be started or a residence can be changed quickly.

The trailer house of Example 1 is shown, (A) is an image figure during movement, (B) is an image figure of the state used as a residence. The trailer house of Example 1 is shown, (A) is a vertical sectional view, (B) is a horizontal sectional view, and (C) is a perspective view of a box frame structure. 4 is a vertical cross-sectional view showing the unfolding work of the trailer house of Example 1. FIG. FIG. 4 is a horizontal cross-sectional view showing the unfolding work of the trailer house of Example 1; 1 shows how the trailer house of Example 1 is used as a residence, (A) is a plan view, (B) is a vertical sectional view seen from the front, and (D) is a plan view of an indoor arrangement. The trailer house of Example 2 is shown, (A) is an image figure during movement, (B) is an image figure of the state used as a residence. The trailer house of Example 2 is shown, (A) is a vertical sectional view, (B) is a horizontal sectional view, and (C) is a perspective view of first and second box-frame structures. FIG. 10 shows the unfolding work of the trailer house of Example 2, (A1) to (A3) are vertical sectional views, and (B1) to (B3) are horizontal sectional views. It shows how the trailer house of Example 2 is used as a residence, (A) is a front view, and (B) is a plan view of an indoor arrangement. FIG. 10 shows a trailer house of Example 3, (A) is a vertical cross-sectional view, (B) is a horizontal cross-sectional view, and (C) is a plan view of an indoor arrangement of an example of use as a residence. The trailer house of Example 4 is shown, (A) is a perspective view, (B) is a side view of a towed state, and (C) is an image diagram of a state used as a residence. The trailer house of Example 4 is shown, (A) is a vertical sectional view, (B) is a horizontal sectional view. 1 shows a trailer house of Example 4, (A) is a vertical sectional view in an unfolded state, (B) is a horizontal sectional view in an unfolded state, (C) and (D) are perspective views of a box-frame structure and a bottomless structure. It is a diagram. The trailer house of Example 4 is shown, (A) is an image diagram of the state heading to the planned construction site, (B) is an image diagram of the planned construction site. The trailer house of Example 4 is shown, (A) and (B) are the image figures of the state which arrived at the construction site, (B) is a top view of the construction site. The trailer house of Example 4 is shown, (A) is explanatory drawing of the construction procedure of a horizontal holding frame, (B) is explanatory drawing of the construction procedure of a floor. FIG. 10 is an explanatory diagram of the unfolding work, showing the trailer house of Example 4; The trailer house of Example 4 is shown, (A) is a top view of the state where expansion|deployment was completed and the wall panel was set up, (B) is explanatory drawing, such as the structure of a wall panel. The skeleton of the house constructed using the trailer house of Example 4 is shown, (A) is a front view (north view at the construction site), (B) is a vertical sectional view, (C) is a rear view (south view at the construction site) Figure). Fig. 2 shows the framework of a house constructed using the trailer house of Example 4, where (A) is a left side view (east view of the construction site) and (B) is a right side view (west view of the construction site). . The house built using the trailer house of Example 4 is shown, (A) is a rear view of the disaster countermeasures construction state, (B) is a perspective view after exterior structure construction. An example of verification using a model of the trailer house of Example 4 is shown, (A1) is a side view of the trailer house before deployment, (A2) is a front view of the same, (A3) is a perspective view of the same, and (B1) is a horizontal holding frame. Front view of the set up state, (B2) is the same perspective view, (C1) and (C2) are perspective views of the floor set up state, (C3) is the perspective view of the same interior, (D1) to (D3) are when deployment is completed is a perspective view of the.

Modes for carrying out the present invention will be described in Examples.

The trailer house 10 of the first embodiment can be towed by a vehicle VL1 (FIG. 1(A)). It can be used (FIG. 1(B)).

As shown in FIG. 2, the trailer house 10 includes a central floor member 11a having the same width and length as the loading platform of the truck DS1 towed by the vehicle VL1, and a central front wall having the same width as the central floor member 11a. It comprises a member 11b, a central rear wall member 11c, and a central roof member 11d connecting the upper ends of the central front wall member 11b and the central rear wall member 11c, and as shown in FIG. is provided with an open box frame structure 11 . The central floor member 11a, the central front wall member 11b, the central rear wall member 11c, and the central roof member 11d are integrated as a panel-structured box frame structure 11 that is firmly connected to each other at a right angle. there is In this embodiment, the box frame structure 11 serves to maintain the structural strength of the trailer house 10 .

The dimensions of the trailer house 10, when towing, are within the permissible width, permissible length, and permissible height of a bogie load when traveling on public roads. More specifically, the central floor member 11a and the central roof member 11d have dimensions within the allowable width and allowable length, and the central front wall member 11b and the central rear wall member 11c have dimensions within the allowable width and allowable height. have

A bathroom unit BTU1, a kitchen unit KU1, and a table unit TU1 are installed in advance on the central floor member 11a. The bath/toilet unit BTU1 and the kitchen unit KU1 are installed separately at both longitudinal ends of the central floor member 11a. The bath/toilet unit BT1 and the kitchen unit KU1 are provided with unit-side pipes and conduits under the floor so that various pipes and power lines can be connected. It extends to an external pipe connection port (not shown) near the lower end of 11b. As a result, it is possible to quickly and easily connect the external water supply/drainage equipment and the external power supply equipment to the pipes/conduits for water supply/drainage and power supply to the bathroom unit BTU1 and the kitchen unit KU1 from the outside of the trailer house 10. is possible. The table unit TU1 is positioned near the center of the central floor member 11a in the longitudinal direction so that the door of the bathroom/toilet unit BTU1 can be opened and closed without hindrance, and a working space for the residents during cooking and serving can be secured between the table unit TU1 and the kitchen unit KU1. is fixed to

The central roof member 11d has a horizontal central roof surface 11d1 and ridgepole members 12a and 12b formed on the left and right edges thereof. The ridgepole members 12a, 12b are provided with box-shaped grooves 12a1, 12b1 which are open at the bottom. The width of the entire central roof member including the ridgepole members 12a and 12b is the same as the width of the central floor member 11a.

A left roof member 13a and a right roof member 13b are rotatably connected to the left and right ends of the roof surface 11d1 of the central roof member 11d. When towing, the left roof member 13a and the right roof member 13b are fixed to the upper surface of the central floor member 11a with their ends tilted downward, closing the left and right openings of the box frame structure 11. The left and right roof members 13a, 13b have a tapered cross-section that tapers toward the tip, and have outwardly directed ridge members 13a1, 13b1 at their base ends, respectively. By fitting the ridge members 13a1 and 13b1 into the box-shaped grooves 12a1 and 12b1 of the ridgepole members 12a and 12b, the connecting portion of the roof is constructed without creating a gap penetrating vertically or horizontally. . At this connecting portion, the projecting members 13a1 and 13b1 of the left and right roof members 13a and 13b serve as raised surfaces to prevent wind and rain from blowing in. As shown in FIG.

A left floor member 14a and a right floor member 14b are housed outside the left and right roof members 13a and 13b so as to be sandwiched between the central floor member 11a and the rib members 13a1 and 13b1. These left and right floor members 14a and 14b are connected to the left and right ends of the central floor member 11a so that they can be tilted outward with the lower end as the center of rotation.

Inside the left and right roof members 13a and 13b are a left side wall member 15a and a right side wall member 15b, a left front wall member 16a1 and 16a2 and a right front wall member 16b1 and 16b2 connected in a double-fold manner. The connected left rear wall members 17a1 and 17a2 and right rear wall members 17b1 and 17b2 are housed.

The left and right roof members 13a and 13b, the left and right floor members 14a and 14b, and the left and right wall members 15a and 15b all have lengths corresponding to the distance between the central front wall member 11a and the central rear wall member 11b. are doing. In addition, the left and right wall members 15a and 15b, the left and right front wall members 16a1, 16a2, 16b1 and 16b2 connected in two-fold, and the left and right rear wall members 17a1, 17a2, 17b1 and 17b2 connected in two-fold are straight. It has the same width when stretched out, and is configured to fit inside the left and right floor members 14a and 14b.

The left front wall members 16a1 and 16a2 and the left rear wall members 17a1 and 17a2 that are folded in half are hinged to both ends of the left wall member 15a. It is constructed so that it can be opened and closed naturally, just like opening and closing. Similarly, the right front wall members 16b1 and 16b2 and the right rear wall members 17b1 and 17b2, which are folded in half, are hinged to both ends of the right wall member 15b. It is constructed so that it can be opened and closed naturally, just like opening and closing.

After the trailer house 10 of this embodiment arrives at the place of residence, the unfolding operation is performed as shown in FIGS.

First, the left and right floor members 14a and 14b are opened (FIG. 3(A)→(B)). At this time, the bottom surfaces of the open floor members 14a and 14b are supported by the bundle member 18, and the upper surfaces of the central floor member 11a and the left and right floor members 14a and 14b are adjusted to be flush with each other. Therefore, it is desirable that the bundle member 18 has a built-in jack so that the height can be adjusted.

After the floor can be unfolded in this way, next, the right and left roof members 13a and 13b are rotated so as to lift the tips (FIG. 3(C)). At this time, the ridge members 13a1 and 13b1 of the left and right roof members 13a and 13b are fitted into the open bottom box grooves 12a1 and 12b1 of the ridgepole members 12a and 12b of the central roof member 11d.

Next, the left and right side wall members 15a and 15b are moved outward (FIGS. 4A to 4B). At this time, the left and right front wall members 16a1, 16a2, 16b1, 16b2 and the rear wall members 17a1, 17a2, 17b1, 17b2 that are folded in half follow the outward movement of the left and right side wall members 15a, 15b, It spreads like opening a folding screen. In order to smoothly move the side wall members 15a and 15b at this time, rails 19 and 19 are provided on the left and right floor members 14a and 14b. In this embodiment, in the fully opened state, the central front end portion of the wall surface formed by the left and right front wall members 16a1, 16a2, 16b1, 16b2 and the rear wall members 17a1, 17a2, 17b1, 17b2 It is located inside the wall member 11b and the central rear wall member 11c, and is constructed so as to overlap at the joint of the front wall and the rear wall. As a result, a gap penetrating in the front-rear direction is not formed at the joint between the front wall and the rear wall, and wind and rain can be prevented from blowing in from the front and rear.

FIG. 5 shows the state after this unfolding work is completed and the floor, walls and roof are fixed together. When the unfolding work is completed, as shown in FIG. 5(B), the bundle members 18, 18 are also installed near the carriage DS1. With the jack-up function of the bundle member 18, the wheels of the carriage DS1 can be put in a floating state. Conversely, the seismic isolation function of the wheels may be exhibited by placing the wheels on the ground.

In the illustrated example, as shown in FIG. 5(C), bedroom walls 21 and 22 with doors are installed in the expanded portion on the right side to divide the room into two bedrooms. Furniture such as a sofa SF1, a tea table TT1, a dining set DTS1, and a sideboard SB1 are arranged in the left expanded portion to form a living room. In the illustrated example, the right side wall member 15b is provided with an entrance door DR1, and the left side wall member 15a and the left front wall members 16a1 and 16a2 are provided with sweep windows LW1a to LW1c. Thus, in FIG. 5(C), the expanded portion on the right side is a doorway and bedroom space, and the expanded portion on the left side is a living space with a sweep window.

In this way, the house HS1 as illustrated in FIG. 1B can be completed by providing the interior decoration, installing electrical wiring and plumbing for water supply and drainage, and further carrying out exterior work.

In this embodiment, the structural strength is ensured by the panel-structured box frame structure 11 formed by firmly connecting the central floor member 11a, the central front wall member 11b, the central rear wall member 11c, and the central roof member 11d. By pre-installing the bathroom/toilet unit BTU1, the kitchen unit KU1 and the table unit TU1 on the central floor member 11a that constitutes the box-frame structure 11, it is possible to omit the time-consuming plumbing work, and the rotation work is performed. After the unfolding work has been carried out by pulling out and pulling out, it is possible to quickly shift to the interior work of the living room.

In addition, when it is desired to change the place of residence, the interior decoration and furniture of the living room are removed, the connection with the external suction/drainage equipment and power supply equipment is disconnected, and the left and right front wall members 16a1, 16a2, 16b1 are arranged in the opposite manner to when deployed. , 16b2 and the rear wall members 17a1, 17a2, 17b1, 17b2 are folded, the left and right side wall members 15a, 15b are stored in the box frame structure 11, and the left and right roof members 13a, 13b are rotated downward. Later, by rotating the left and right floor members 14a and 14b upward to store all the members within the range of the carriage DS1, the vehicle can be quickly returned to a state in which it can be towed by the vehicle VL1.

The trailer house 50 of the second embodiment can be towed by a vehicle VL2 (FIG. 6(A)), and can be used as a residence HS2 by unfolding after arriving at the residence and providing an external structure. There is (Fig. 6(B)).

As shown in FIG. 7, the trailer house 50 includes a left floor member 51a having the same width and length as the loading platform of the truck DS2, a left front wall member 51b having the same width as the left floor member 51a, and a left rear wall member. A first box-frame structure having an open right side, comprising a member 51c, a left roof member 51d connecting upper ends of the left front wall member 51b and the left rear wall member 51c, and a left wall member 51e. 51. The left floor member 51a, the left front wall member 51b, the left rear wall member 51c, the left roof member 51d, and the left wall member 51e are strongly connected to each other at right angles to form a first box frame-like panel structure. They are integrated as a structure 51 . In this embodiment, the first box frame structure 51 serves to maintain the structural strength of the trailer house 50 .

The trailer house 50 includes a right floor member 52a, a right front wall member 52b and a right rear wall member 52c having the same width as the right floor member 52a, and upper ends of the right front wall member 52b and the right rear wall member 52c. A second box frame-like structure 52 having a right roof member 52d and a right side wall member 52e that are connected to each other and having an open left side is also provided. The right floor member 52a, the right front wall member 52b, the right rear wall member 52c, the right roof member 52d, and the right wall member 52e are strongly connected to each other at right angles to form a second box frame-like panel structure. It is integrated as a structure 52 . The open portion of the second box-frame-shaped structure 52 is sized to accommodate the first box-frame-shaped structure 51 . In this embodiment, the second box-frame structure 52 also serves to maintain the structural strength of the trailer house 50 .

The right ends of the front wall member 51b, the left roof member 51d, and the rear wall member 51c, which constitute the first box-frame-shaped structure 51, are provided with an outward projection frame 53 formed of outward projections, The right front wall member 52b, the right roof member 52d, and the right rear wall member 52c, which constitute the second box-frame-shaped structure 52, are provided at their left end portions with an inward projection frame 54 formed of inward projections. . The outward projection frame 53 and the inward projection frame 54 are in a relationship of abutting each other when the second box frame-shaped structure 52 is pulled out. As a result, it is possible to prevent wind and rain from blowing in through the joints of the front wall, the roof and the rear wall without forming a straight gap.

Here, the trailer house 50 has dimensions that are within the permissible width, permissible length, and permissible height of the load on the truck when traveling on public roads during towing. More specifically, the left floor member 51a and the left roof member 51d that constitute the first box-frame-shaped structure 51 have dimensions within the allowable width and allowable length, and the left front wall member 51b and the left rear wall The member 51c has dimensions within the allowable width and allowable height. Similarly, the right floor member 52a and the right roof member 52d that constitute the second box frame-shaped structure 52 have dimensions within the allowable width and allowable length, and the right front wall member 52b and the right rear wall member 52c are It has dimensions within the allowable width and allowable height. Even when the first box-frame-shaped structure 51 and the second box-frame-shaped structure 52 are overlapped, the dimensions are set to be within the allowable width, allowable length, and allowable height.

As shown in FIG. 7B, the left floor member 51a is pre-installed with a bathroom unit BTU2, a kitchen unit KU2, a table unit TU2, and a laundry machine LM2. These bathroom/toilet unit BTU2, kitchen unit KU2, and laundry machine LM2 are collectively installed at the left front corner of the left floor member 51a. As a result, it is possible to connect pipes for water supply and drainage to the bathroom unit BTU and the like from the bottom of the left side wall member 51e. The table unit TU2 is installed between the kitchen unit KU2 so as to secure a working space for residents during cooking and serving.

After the trailer house 50 of this embodiment arrives at the place of residence, the unfolding work is performed as shown in FIG.

First, the second box frame-like structure 52 is pulled out to the right. For this work, the horizontal wheels 55 provided on the bottom surface of the second box frame structure are lowered and grounded, a pulley is attached near the upper end of the right side wall member 52e, and a machine such as a winch is used. In this embodiment, door roller-shaped rollers 56, 56, . . . When the second box frame structure 52 is not pulled out, the rollers 56, 56, . . .

After the second box-frame structure 52 has been pulled out in this manner, the bed BD2, sofa SF2, round table CT2, sideboard SB2, etc. are placed at appropriate locations on the right floor member 52a as shown in FIG. cum and tidy up the living room. Further, by providing electric wiring and plumbing for water supply and drainage, and further carrying out exterior work, it is possible to complete the residence HS2 as illustrated in FIG. 6(B).

In this embodiment, structural strength is provided by a first box-frame structure 51 formed by firmly connecting a left floor member 51a, a left front wall member 51b, a left rear wall member 51c, a left roof member 51d, and a left wall member 51e. is secured, and the bathroom/toilet unit BTU2, the kitchen unit KU2, the table unit TU2, and the laundry machine LM2 are installed in advance on the left floor member 51a that constitutes the first box-frame-shaped structure 51. It is possible to omit the surrounding work, and once the development work is carried out by the drawer work, it is possible to quickly shift to the interior construction work of the living room.

In addition, when it is desired to change the place of residence, the interior decoration and furniture of the living room are removed, the connection with the external suction and drainage equipment and the power supply equipment is disconnected, and the second box frame structure 52 is opened in the reverse of the deployment. It can be pushed back to raise the laterally facing wheels 55 and return it to a state where it can be towed by the vehicle VL2.

In this embodiment, by grounding the wheels of the truck DS2 and the lateral wheels 55, these wheels exhibit a seismic isolation function. In order to prevent these wheels from being grounded, the housing HS5 may be supported using a bundle member with a jack-up function.

As shown in FIG. 10, the trailer house 80 of Example 3 has the structure of Example 1 in the left expanded portion and the structure of Example 2 in the right expanded portion. Left and right may be reversed.

In this trailer house 80, the first box-frame structure 81 mounted on the carriage DS3 is the same as that of the second embodiment, but the left side is also open. Then, with respect to the left open surface, as in the first embodiment, the left floor member 83a is rotated upward with the lower end as the rotation center, and the left roof member 83d is rotated downward with the upper end as the rotation center. , left front wall members 83b1 and 83b2 and left rear wall members 83c1 and 83c2 are folded toward the side wall members in a state in which the left side wall member 83e is raised and connected to the front edge or the rear edge of the side wall member 83e. are housed in Further, as in the first embodiment, the central floor member 81a is provided with a bathroom/toilet unit BTU3, a kitchen unit KU3, and a table unit TU3 in advance. Connection with an external power supply is possible. Then, the right open surface of the first box-frame-shaped structure 81 was pushed into a state in which the second box-frame-shaped structure 82 covered the first box-frame-shaped structure in the same manner as in Example 2. It is blocked so as to be in the state.

The unfolding work is the same as in the first embodiment for the left unfolded portion, and the same as the second embodiment for the right unfolded portion. The operation of returning the unfolded state to the movable one is the same as in the first embodiment for the left unfolded portion, and the same as the second embodiment for the right unfolded portion.

Here, the trailer house 80 is dimensioned so as to fall within the permissible width, permissible length and permissible height of the load on the truck when traveling on public roads during towing. More specifically, even when the first box-frame-shaped structure 81 and the second box-frame-shaped structure 82 are overlapped, the dimensions should be within the allowable width, allowable length, and allowable height. , The floor member and roof member constituting each box frame structure 81, 82 have dimensions within the allowable width and allowable length, and the front wall member and the rear wall member have dimensions within the allowable width and allowable height. It is considered to have

As shown in FIG. 11, the trailer house 100 of the fourth embodiment can be towed by a vehicle VL4 (FIG. 11(B)). (Fig. 11(C)).

As shown in FIGS. 12 and 13, the trailer house 100 includes a floor member 111a and a roof member 111d having dimensions within the permissible width and permissible length of a bogie load when traveling on public roads by towing, and a permissible width. and a front wall member 111b and a rear wall member 111c having dimensions within the allowable height, which are connected at right angles to each other, and have a box frame structure 111 with left and right side surfaces as open surfaces. ing.

In addition, as shown in FIG. 13, a roof member 113a, a side wall member 115a, a rear wall member 116a, and a front wall member 117a are joined and integrated in a box frame shape on the left open surface of the box frame structure 111. A left bottomless structure 113A having dimensions that can be slid in and out from the left open surface is housed. Similarly, a roof member 113b, a side wall member 115b, a rear wall member 116b, and a front wall member 117b are jointed and integrated in a box frame shape on the right open surface of the box frame structure 111, and are slid from the right open surface. A right bottomless structure 113B having dimensions that can be put in and taken out is accommodated.

As shown in FIGS. 12A and 12B, the floor member 111a of the box-frame structure 111 includes a bathroom unit BUT4 and a kitchen unit KU4, as well as unitized closets CLS4a and CLS4b, and a table unit. TU4, sideboard SB4, refrigerator RF4, laundry machine LM4, and storage spaces SS4a and SS4b are installed in advance. These pre-installed bathroom/toilet units BUT4 and the like are installed so as to form a gap between the front wall member 111b, the rear wall member 111c, the roof member 111d and the open surface of the box frame structure 111. FIG. When the bottomless structures 113A and 113B are stored, none of the bottomless structures interferes with the bathroom unit BUT4 or the like pre-installed in the box frame structure 111, and one of them fits inside the other. The gaps between the bathroom/toilet unit BUT4 and the like, the front wall member 111b, the rear wall member 111c, and the roof member 111d of the box-frame-shaped structure 111 allow these two sets of bottomless structures 113A and 113B to be taken in and out. is considered to be a possible dimension.

As shown in FIGS. 12(A) and 12(B), the left and right open surfaces of the box-frame-shaped structure 111 are opened to the left and right floor members 114a and 114b with the left and right bottomless structures 113A and 113B stored therein. can be closed by raising the These floor members 114a and 114b can also be accommodated in the space between the bathroom unit BUT4 and the like and the open surface in a state that they are within the dimensions for traveling on public roads.

Then, as shown in FIGS. 13(A) and 13(B), the left and right floor members 114a and 114b are rotated outward to open the left and right open surfaces of the box frame structure 111, and the left and right floor members 114a and 114b are bottomless. By sliding the structural bodies 113A and 113B outward to protrude, a living space having a large floor area appears. At this time, outwardly projecting deployment-side locking members 113a1, 116a1, 117a1, 113b1, 116b1, and 117b1 are provided at the ends of the left and right bottomless structures 113A and 113B on the back side in the storage direction, and the box frame Main body side locking members 111e1, 111e2, 111e3, 111f1, 111f2, and 111f3 protrude inward so as to be locked to the deployment side locking member 113a1, etc. By fixing the deployment-side locking members 113a1, 113b1, etc. and the main body-side locking members 111e1, 111f1, etc. in a locked state, the accommodation portion is deployed.

Next, an image of moving, constructing, and living in the trailer house 100 of this embodiment will be described in a story format. All characters, addresses, etc. in the following stories are fictitious.

<1. Prologue >
The characters in this story are a husband (27 years old) who works for a venture IT company in Tokyo and a wife (26 years old) who works for a foreign-affiliated company in Tokyo. The two got married three years ago and live in a rental apartment in Tokyo (1LDK, rent 172,000 yen, common service fee 3,000 yen). Now that both my parents are working, I can manage somehow, but my dream of owning my own home is far away, and I feel that it will be difficult if I have a child. I want to raise my children in a good environment, my husband and I both like the outdoors, and we want to buy a detached house in the suburbs. Under such circumstances, the husband thinks that a trailer house that can be escaped in the event of a disaster such as a recent typhoon or flood can be an option, and the wife thinks that the work system that does not necessarily have to come to work due to the penetration of remote work. I think it would be nice to work in a rural town where the air is clean.

<2. Head to the construction site. ＞
The two of them acquired land in Kamakura on the outskirts of Tokyo and the trailer house 100 of the present embodiment, and towed the trailer house 100 with the vehicle VL4, driving on public roads straight to the construction of their own home. (Fig. 14(A)). The acquired land is a triangular narrow lot with a site area of 21.99 tsubo facing a public road of 6.4 m (Fig. 14(B)). The two arrived at the site, put the trailer house 100 in a predetermined position, separated it from the vehicle VL4, and parked the vehicle VL4 in a parking space secured on the north side of the site. A separate 7.4-tatami-mat office for remote work is planned to be built on a narrow triangular piece of land behind the parking space. Note that the trailer house 100 is positioned within the site so that the development portion can be expanded while considering the installation of a wooden deck on the south side and the planting of trees on the east and west sides. Thus, we arrived at the site and completed the setting of the trailer house 100 (Fig. 15(A)).

<3. Construct a horizontal support frame that will serve as the foundation for the floor. ＞
First, remove the wing bolts BBT (four bolts in total) that secure the horizontal holding frame 121a on one side to the carriage DS4, pull out the horizontal holding frame 121a, and tighten the horizontal holding frame 121a with the previously removed wing bolts BBT. is fixed to the carriage DS4 (FIG. 16(A)). Subsequently, the horizontal wheels 122a stored on the lower surface of the horizontal holding frame 121a are taken out, and the height is adjusted so that the horizontal holding frame 121a is set approximately horizontally.

<4. lay the floor. ＞
Next, the rubber packing RP1 for placing the floor is fixed on the upper surface of the horizontal holding frame 121a. Next, the wing bolt BBT that holds the floor member 114a is removed. After that, the floor member 114a is gently laid down and placed on the horizontal holding frame 121a, and the floor member 114a is fixed to the rubber packing RP1 (FIG. 16(B)). After that, the level of the floor is accurately measured with a laser level, and the wheels 122a and the bundles 123a are adjusted to level the floor of the trailer house.

<5. Pull out and fix the roof and walls. ＞
Next, the bottomless structure 113A is extruded to unfold the walls and roof (FIG. 17). The bottomless structure 113A is provided with a stainless steel door roller WHL so that the bottomless structure 113A can move straight to the side along a stainless steel guide rail GRL provided on the floor member 114a. The bottomless structure 113A stops when the deployment side locking members 113a1, 116a1, 117a1 and the main body side locking members 111e1, 111e2, 111e3 are locked. Once the walls and roof have been laid out, check the final level with a laser level. Also, the wheels 122a and the bundle 123a are adjusted again to confirm the final horizontality. After that, the gap between the box frame structure 111 and the floor member 114a is filled with the fitting member 124a. Also, the gap between the floor member 114a and the bottomless structure 113A is filled with rubber waterproof packings RP2 and RP3.

<6. Install wall panels. ＞
3. Once the deployment of one side is completed, do the same for the other side. ~ 5. perform the work of Once the work on the left and right sides has been completed in this way, the prepared panels are set and fixed with metal fittings to complete the construction of the private room. In this example, three types of panels A, B, and C are prepared in order to secure two private rooms in the left expanded portion. Panel A is the wall and door of the master bedroom, Panel B is the wall and door of the private room, and Panel C is the wall and door of the slipper. Set so that the upper and lower sliding metal fittings SLK of the panel fit in the empty holes, align the metal fittings with the respective holes, and slide the bar of the metal fittings to fix them (Fig. 18).

<7. Connect equipment piping, electricity supply, gas piping, etc. ＞
The piping of the toilet is connected to a pre-constructed septic tank or sewage pipe. The same applies to piping for miscellaneous wastewater, etc. When using gas, connect to a propane gas or city gas pipe.

<8. Disaster countermeasures＞
In this way, as shown in FIGS. 19 and 20, the frame of the house HS4 is completed with the box frame structure 111 in the center and the bottomless structures 113A and 113B on the left and right sides. As shown in FIG. 20(A), the completed house HS4 includes rubber mounts A, A, . , 121b tires B, B, . The rubber packings A, A, . Tires B, B, . By previously constructing the anchor foundations D, D and adding and connecting the anchors C, C, rolling prevention during an earthquake and wind pressure resistance performance during a typhoon can be exhibited. It should be noted that the anchors C and C can be loosely tightened in order to give priority to the seismic isolation function in normal times, and can be tightened tightly in strong winds to increase wind pressure strength. As shown in FIG. 21(B), the external structure is equipped with a mobile flower bed KDN so that it can be moved at any time.

<9. Epilogue >
Since a general trailer house does not have a deployment function, it can only secure a floor area of a container size of width 2500 mm×length 5700 mm to width 3200 mm×length 11000 mm. The container house 100 of the present embodiment can secure a sufficient width in the construction site without excessively increasing the towing length, and can provide a comfortable living space.

<10. Verification by model>
Next, the results of model verification of the structure, operation, etc. of the trailer house 100 of the fourth embodiment will be described. 22(A1) to (A3) show a side view, a rear view and a perspective view of the trailer house 100 in which the unfolded portion is stored. 22(B1) and 22(B2) show a state in which the horizontal holding frames 121a and 121b are first pulled out from this state to render the horizontal state. In the above story, one side is attached to the other, but in order to level the entire house, it is better to pull out both the left and right horizontal holding frames 121a and 121b. Next, FIGS. 22(C1) and 22(C2) show the state in which the floor members 114a and 114b of the left and right expanded portions are set up. In this state, level again. The state inside the model at this time is shown in FIG. 22(C3). As illustrated, the left and right bottomless structures 113A and 113B are housed so as not to interfere with the kitchen unit KU4 and the like. 22(D1) to (D3) show a state in which the left and right bottomless structures 113A and 113B are unfolded and the construction of the dwelling HS4 is completed. As illustrated, the walls of the left and right bottomless structures 113A and 113B are equipped with sashes. As shown in FIGS. 22(A1) to (A3), these sashes are hidden by the box frame structure 111 and the floor members 114a and 114b when traveling on public roads, so they can be installed from the beginning. As described above, it was possible to verify that the structure and the like of the trailer house 100 of Example 4 were practical.

Although the embodiments of the present invention have been described above, the present invention is not limited to these embodiments, and can be embodied in various forms without departing from the scope of the invention.

For example, in the third embodiment, the right side of the first box-frame-shaped structure 81 may be closed and only the left side may be expanded. Further, in this modified example, the second and third embodiments, the configuration may be left-right reversed.

It can be used as a mobile residence.

[Example 1]
VL1...Vehicle, DS1...Bogie, HS1...House, 10...Trailer house, 11...Box frame structure, 11a...Center floor member, 11b...Center front wall Members 11c... Central rear wall member 11d... Central roof member 11d1... Central roof surface 12a, 12b... Ridgeboard member 12a1, 12b1... Box-shaped groove 13a... Left roof member 13b Right roof member 13a1, 13b1 Projection member 14a Left floor member 14b Right floor member 15a Left wall member 15b Right side wall member 16a1, 16a2 Left front wall member 16b1, 16b2 Right front wall member 17a1, 17a2 Left rear wall member 17b1, 17b2 Right rear wall member 18. Bundle member 19 Rail 21, 22 Bedroom wall with door BTU1 Bath/toilet unit KU1 Kitchen unit TU1 Table unit.
[Example 2]
VL2...Vehicle, DS2...Bogie, HS2...House, 50...Trailer house, 51...First box frame structure, 51a...Left floor member, 51b... Left front wall member 51c Left rear wall member 51d Left roof member 51e Left wall member 52 Second box frame structure 52a Right floor member , 52b... right front wall member, 52c... right rear wall member, 52d... right roof member, 52e... right side wall member, 53... outward projection frame, 54... inside Directional projection frame, 55... Horizontal wheel, 56... Roller, BTU2... Bathroom/toilet unit, KU2... Kitchen unit, TU2... Table unit, LM2... Laundry machine.
[Example 3]
DS3... Truck, 80... Trailer house, 81... First box frame structure, 81a... Central floor member, 81b... Central front wall member, 81c... Central rear wall Members 82 Second box frame structure 83a Left floor member 83b1, 83b2 Left front wall member 83c1, 83c2 Left rear wall member 83d Left Roof member 83e Left side wall member BTU3 Bathroom/toilet unit KU3 Kitchen unit TU3 Table unit.
[Example 4]
VL4...Vehicle, DS4...Bogie, HS4...House, 100...Trailer house, 111...Box frame structure, 111a...Floor member, 111b...Front wall member, 111c... Rear wall member 111d... Roof member 111e1, 111e2, 111e3, 111f1, 111f2, 111f3... Body side locking member 113A... Left bottomless structure 113B... Right bottomless Structure 113a, 113b Roof member 114a, 114b Floor member 115a, 115b Side wall member 116a, 116b Rear wall member 117a, 117b Front wall member 113a1, 116a1, 117a1, 113b1, 116b1, 117b1... unfolding side locking member, 121a, 121b... horizontal holding frame, 122a, 122b... wheel, 123a, 123b... bundle, 124a... Fitting member, BUT4... Bathroom/toilet unit, CLS4a, CLS4b... Closet, KU4... Kitchen unit, LM4... Laundry machine, RF4... Refrigerator, SB4... Sideboard, SS4a, SS4b. ... Storage space, TU4 ... Table unit.

Claims (5)

Fits within the permissible width, permissible length and permissible height as a bogie load when traveling on public roads by towing, after arriving at the residential area, separates from the towing vehicle, expands and expands the floor area, and expands the floor surface By supporting it with a bundle member so that it is horizontal and providing an exterior structure, it can be used as a dwelling while being loaded on a trolley, and is characterized by having the following configuration. .
(1A) A floor member and a roof member having dimensions within the allowable width and allowable length, and a front wall member and a rear wall member having dimensions within the allowable width and allowable height are arranged so as to be perpendicular to each other. and has a box-frame structure with at least one of the left and right side surfaces open.
(1B) In the floor member constituting the box-frame-shaped structure, at least a bathroom unit and a kitchen unit are covered from above by the box-frame-shaped structure, and a front wall member and a rear wall member of the box-frame-shaped structure. A gap is formed between the wall member, the roof member, and the open surface, and it is installed in advance so that external piping and power lines can be connected from the front end or rear end of the box frame structure. to be
(1C) A floor member, a roof member, a side wall member, a front wall member, and a rear wall member, which constitute the deployment portion, close the open surface of the box-frame-shaped structure before deployment, and the bathroom unit. And it is housed in the box frame structure so as not to interfere with the kitchen unit, and is equipped in a state that it can be deployed by sliding in the horizontal direction or rotating around the horizontal axis .
(1D ) The floor member that constitutes the unfolding portion is housed so as to block the open surface in a state in which the open surface side end of the floor member of the box-frame-like structure is the center of rotation, and the remaining The roof member, side wall member, front wall member and rear wall member are joined in a box frame shape with open side and bottom surfaces, and are integrated as a bottomless structure with dimensions that can be slid in and out from the open surface, It is housed in the box-frame structure so as to fit in the gap and cover the bathroom unit and the kitchen unit .
( 1E ) A deployment-side locking member protruding outward is provided at the end of the bottomless structure on the back side in the storage direction, and the deployment-side locking member is provided at the edge of the open surface of the box frame-shaped structure. A body-side locking member protruding inward so as to lock onto the member is provided.
( 1F ) A horizontal holding frame that supports the floor member forming the unfolding portion from below is housed below the box frame structure.
(1G) A horizontal wheel having a height adjusting function is housed in the lower surface of the horizontal holding frame so as to be rotatable to a standing position.
(1H) The bundle member incorporates a jack, and is configured to be able to horizontally adjust the floor member that constitutes the unfolding portion, and the bottomless structure is provided with door rollers, and the floor that constitutes the unfolding portion. The bottomless structure can be moved straight along guide rails provided on the members. The trailer house according to claim 1 , further comprising the following configuration.
( 2 ) The box frame-like structure has both left and right side surfaces as open surfaces, and can be deployed outward from each of the left and right open surfaces, and is configured so that one of them can be accommodated inside the other in the stored state. The horizontal holding frame and the floor member are also equipped in a state that they can be deployed toward the left and right sides of the box frame-like structure, respectively, and the bathroom and toilet unit and the kitchen unit is installed in advance on the floor member of the box frame structure with a gap that allows the two sets of bottomless structures to be put in and taken out, and both of the two sets of bottomless structures are accommodated in the gap, It is housed in the box-frame structure so as to cover the bathroom unit and the kitchen unit. Fits within the permissible width, permissible length and permissible height as a bogie load when traveling on public roads by towing. A trailer house which can be used as a dwelling while being loaded on a trolley by supporting it horizontally with bundle members and providing an external structure, characterized by having the following construction.
(3A) The floor member and roof member having dimensions within the allowable width and allowable length, and the front wall member and rear wall member having dimensions within the allowable width and allowable height are arranged so as to be perpendicular to each other. and has a box-frame structure with at least one of the left and right side surfaces open.
(3B) The floor member constituting the box-frame-shaped structure has at least a bathroom unit and a kitchen unit covered from above by the box-frame-shaped structure, and a front end portion or a rear portion of the box-frame-shaped structure. Installed in advance so that external piping and power lines can be connected from the end.
(3C) The floor member, roof member, side wall member, front wall member, and rear wall member that constitute the deployment portion cover the open surface of the box frame structure with the floor member before deployment, and The roof member, side wall member, front wall member and rear wall member are stored in the box frame structure so as not to interfere with the bathroom unit and the kitchen unit, and can be slid in the horizontal direction or rotated around the horizontal axis. be equipped so that it can be deployed by movement.
(3D) The roof member constituting the box-frame-shaped structure includes a ridgepole member formed on the edge of the open surface side, the ridgepole member has a box-shaped groove with an open bottom surface, and the whole including the ridgepole member is the same as the width of the floor member that constitutes the box frame structure.
(3E) The roof member forming the unfolding portion is rotatably connected to the open surface side of the roof member forming the box frame structure, and when towing, the roof member forming the unfolding portion is rotatably connected. It is fixed to the upper surface of the floor member constituting the box-frame-like structure with its tip tilted downward, and closes the open surface of the box-frame-like structure.
(3F) The roof member that constitutes the unfolding portion has an outwardly directed ridge member at the base end, and the ridge member is fitted into the box-shaped groove of the ridgepole member so as to extend vertically. It is constructed so as to form a connecting part of the roof without creating gaps penetrating horizontally.
(3G) Outside the roof member forming the expanded portion, the floor member forming the expanded portion is stored so as to be sandwiched between the floor member forming the box-frame structure and the ridge member. The floor member constituting the expanded portion is connected to the end portion of the floor member constituting the box-frame structure so that it can be tilted outward with the lower end as the center of rotation.
(3H) A side wall member forming the expanded portion is housed inside the roof member forming the expanded portion, and a front wall member and a rear wall member forming the expanded portion are housed inside the side wall member forming the expanded portion. The wall member is stored in a state of being folded in half.
(3I) Each of the roof member, floor member, and side wall member constituting the unfolding portion has a length corresponding to the distance between the front wall member and the rear wall member constituting the box frame structure. and the front wall member and the rear wall member forming the unfolding portion have the same width when stretched straight, and are constructed so as to be accommodated inside the floor member forming the unfolding portion.
(3J) The front wall member and the rear wall member that constitute the unfolded portion are hinged to both ends of the side wall member that constitutes the unfolded portion. In addition, it should be constructed so that it can be opened and closed naturally like a folding screen is opened and closed.
(3K) The bundle member incorporates a jack, and the floor member that constitutes the unfolding portion is provided with a rail for smoothing the movement of the side wall member that constitutes the unfolding portion. When the side wall member has been opened, the end portion of the wall surface formed by the front wall member and the rear wall member forming the unfolded portion is positioned inside the front wall member and the rear wall member forming the box frame structure. and be constructed so that they overlap at the joint of the front and rear walls. 4. The trailer house according to claim 3 , further comprising the following configuration.
(4) The box frame-like structure has both left and right side surfaces as open surfaces, and the unfolding portions are provided so that they can be individually unfolded outward from the state in which the left and right open surfaces are closed. . It must fit within the permissible width, permissible length and permissible height of a bogie load when traveling on public roads by towing, and after arriving at a residential area, be separated from the towing vehicle, unfolded to expand the floor area, and have an external structure. A trailer house that can be used as a dwelling while being loaded on a trolley, and has the following configuration.
(5A) The floor member and roof member having dimensions within the allowable width and allowable length, and the front wall member and rear wall member having dimensions within the allowable width and allowable height are arranged so as to be perpendicular to each other. and a first box-frame-like structure having a box-frame structure with at least one of the left and right side faces open.
( 5B ) The floor member, roof member, side wall member, front wall member, and rear wall member that constitute the expanded portion are connected so as to form a right angle with each other, and the open side of the box frame structure is open. A second box-frame-like structure having a flat panel structure , which covers the first box-frame-like structure above and in front and behind the first box-frame-like structure before deployment, and can be deployed by sliding in the horizontal direction. It shall be configured so that
( 5C ) The open surface of the second box-frame-shaped structure is configured to accommodate the first box-frame-shaped structure inside, and the floor member of the second box-frame-shaped structure and the The floor member of the first box-frame-shaped structure is constructed in such a relationship that the floor member of the second box-frame-shaped structure can be slid downward, and the bottom surface of the floor member of the second box-frame-shaped structure must be equipped with lateral wheels that can be raised and lowered.
( 5D ) The end of the first box frame-like structure on the open side is provided with an outward projecting ridge frame that protrudes outward from at least the front surface, the upper surface and the rear surface, and the second box frame structure An end portion of the frame-shaped structure on the open side is provided with an inward projection frame projecting inward from at least the front surface, the upper surface and the rear surface. and the frame are in contact with each other.
(5E) In the floor member constituting the first box-frame-shaped structure, at least a bathroom unit and a kitchen unit are covered from above by the first box-frame-shaped structure, and the first box-shaped structure It must be installed in advance so that external piping and power lines can be connected from the front or rear end of the frame-like structure.

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