JP6931441B2 - Mobile home - Google Patents

Description

The present invention relates to a trailer house that is convenient for transportation regardless of whether it is land transportation or marine transportation.

Mobile homes are cheaper than ordinary detached houses, can be easily moved by towing vehicles, and under certain conditions, the installation conditions are compared to general buildings such as house container houses. In addition to being eased, it may also be advantageous in terms of tax, so recently it has been used as a residence, store, office, accommodation facility, and speedily even after a natural disaster such as a large earthquake or flood. It is used in a wide range of applications, such as being installed in a building to secure a living space for disaster victims, and demand is high. Further, as described above, since the trailer house has an advantage over the container house, the existing container house can be loaded with a chassis with wheels as in Patent Document 1. A technology has also been proposed for loading on a vehicle and using it as a trailer house.

Japanese Patent No. 5918789

However, when a container house is mounted on a towed vehicle as in Patent Document 1 and used as a trailer house, it is necessary to manufacture a chassis for mounting the container house on the towed vehicle by assembling a large number of metal frames. Therefore, there is a problem that the structure is large, the number of members is large, the complexity is high, and the manufacturing cost is high. Further, for example, when a large number of trailer houses are transported by sea, the large towed vehicle portion takes up a lot of space and the transportation efficiency is poor. In addition, since the container house is loaded on the chassis on which the wheels are attached, the center of gravity is higher than that of the conventional trailer house and it becomes unstable, and the height difference when the user goes in and out becomes large, which makes it easy to use. There was a risk of being inferior to.

The present invention has been made in view of the above-mentioned conventional problems, and one of the purposes thereof is to be able to travel on land to a towing vehicle, and to efficiently perform marine transportation by removing tires and connecting members as necessary. Moreover, it is to provide a trailer house that is easy to use.

In order to solve the above problems, the present invention is a trailer house that can be towed and moved by a towing vehicle, and includes a container-type house main body 12 having a living space and a running tire 14 attached to the lower side of the house main body 12. , A connecting member 16 attached to the front end side of the house body 12 in the traveling direction and for connecting to the traction portion of the towing vehicle, and the base frame 18 is integrally fixed to the lower surface side of the house body 12. The tire attachment / detachment means 20 for detachably attaching the tire 14 to the base frame 18 of the house body 12 and the connecting member attachment / detachment means 22 for attaching / detaching the connecting member 16 to the base frame 18 of the house body 12 are provided. Yes, and the base frame 18, the oppositely disposed pair of side frames 24 along the right and left sides of the lower surface side of the house body 12, be between and if the side frames 24, right and left spaced apart each other in the front-rear direction The tire attachment / detachment means 20 includes a plurality of horizontal frames 30 erected in the direction and a vertical frame 32 which is inside the horizontal frames 30 facing each other and is erected in the front-rear direction so as to be separated from each other in the left-right direction. Is a shaft support device 40 that supports the rotating shaft 38 of the tire 14, and includes a shaft support device 40 that is detachably attached to the horizontal frame 30 or the vertical frame 32, and at least the horizontal frame 30 and the vertical frame 32. It is also possible that a mounting portion 34 to which the shaft support device 40 is detachably attached is provided at the connecting intersection portion with the shaft support device 40.

Further, the side frame 24 has flange portions 24f protruding from each other toward the inside facing each other, and the left and right ends of the horizontal frame 30 are integrally mounted on the flange portions 24f of the side frame 24. It may be fixed to.

Further, the base frame 18 has a front frame 26 arranged along the front end on the lower surface side of the house main body 12, and the connecting member attaching / detaching means 22 attaches a part of the connecting member 16 to the front frame 26 and the side frame 24. It may be detachably fixed by the fastening means in the state of being attached.

Further, the base frame 18 includes a reinforcing frame 36 between the side frames 24 and erected in the left-right direction separated from the front frame 26, and the connecting member attaching / detaching means 22 connects the connecting member 16 to the reinforcing frame 36. It may be attached detachably with respect to the above.

According to the trailer house of the present invention, it is a trailer house that can be towed and moved by a towing vehicle, and has a container-type house body having a living space, running tires attached to the lower side of the house body, and running of the house body. It is equipped with a connecting member attached to the front end side in the direction and for connecting to the towing part of the towing vehicle, and the base frame is integrally fixed to the lower surface side of the house body to attach the tire to the base frame of the house body. On the other hand, since it has a tire attachment / detachment means for detachably attaching and a connecting member attachment / detachment means for attaching / detaching the connecting member to the base frame of the house body, when installing as a trailer house or transporting by land. With the tire attached, the tire and the connecting member can be removed as needed, for example, when transporting by sea, and the tire and the connecting member can be attached and detached. Furthermore, since the removed connecting members and tires do not take up much space, they can be transported efficiently. That is, it is highly practical because the tires and connecting members can be attached and detached and converted according to the transportation status, usage status, storage status, and the like. In particular, for example, if the house body is formed by using a container of the marine container standard, marine transportation can be efficiently performed in addition to land installation and transportation. In addition, although the tires can be attached and detached, the height of the main body of the trailer house can be designed so that it does not rise easily, so that stability and usability during installation can be maintained.

Further, the base frame is between a pair of side frames arranged to face each other along the left and right sides on the lower surface side of the house body and the side frames, which are separated from each other in the front-rear direction and erected in the left-right direction. A plurality of horizontal frames and a vertical frame which is inside the horizontal frames facing each other and is erected in the front-rear direction separated from each other in the left-right direction are provided, and the tire attachment / detachment means supports the rotation axis of the tire. By configuring the shaft support device to include a shaft support device that is detachably attached to a horizontal frame or a vertical frame, a tire attachment / detachment configuration can be concretely realized at a relatively low cost, and a tire can be attached / detached. It can maintain high strength when it is installed, and can withstand practical use sufficiently even when it is installed for a certain period of time and when traveling on public roads for a long distance.

The side frame has flange portions that protrude from each other toward the inside facing each other, and the left and right ends of the horizontal frame are integrally fixed in a state of being placed on the flange portion of the side frame. As a result, it is possible to concretely realize a base frame having higher strength so as to sufficiently withstand the load due to gravity applied when the tire is attached and the load when traveling on a public road.

In addition, by providing a mounting portion to which the shaft support device can be detachably mounted at least at the connecting intersection of the horizontal frame and the vertical frame, a structure capable of maintaining high strength even when the tires are mounted is concretely constructed. Can be realized.

The base frame has a front frame arranged along the front end on the lower surface side of the house body, and the connecting member attachment / detachment means is attached / detached by the fastening means with a part of the connecting member attached to the front frame and the side frame. By making it possible to fix it, it is possible to realize the attachment / detachment configuration of the connecting member with a simple and simple configuration at low cost.

Further, the base frame includes a reinforcing frame between the side frames, which is separated from the front frame and erected in the left-right direction, and the connecting member attaching / detaching means attaches the connecting member to the reinforcing frame so as to be detachable. With the configuration, the connecting member and its mounting structure, which are loaded by the connection with the towing vehicle, can be held with high strength even in the detachable configuration.

It is explanatory drawing of the trailer house which concerns on the position embodiment of this invention. It is an overall view of the trailer house of FIG. 1 and an enlarged view of a main part. It is the bottom enlarged view which partially omitted the trailer house of FIG. It is explanatory drawing of the state which removed the tire and the connecting member of the trailer house of FIG. It is a partially enlarged view of the cross section of the trailer house of FIG. 2 taken along the line AA. (A) is a partially enlarged view of the trailer house of FIG. 5, and (b) is an explanatory view of a state in which the tire is removed. It is a partially enlarged view of the cross section of the trailer house of FIG. 2 taken along the line AA. (A) is a partially enlarged view of the trailer house of FIG. 7, and (b) is an explanatory view of a state in which the connecting member is removed.

Hereinafter, embodiments of the trailer house of the present invention will be described with reference to the accompanying drawings. The trailer house according to the present invention is a trailer house that can be towed and moved by a towing vehicle. 1 to 8 show an embodiment of a mobile home of the present invention. As shown in FIGS. 1, 2, and 3, in the present embodiment, the trailer house 10 includes a house body 12, a tire 14, and a connecting member 16, and a base frame 18 is fixed to the house body 12. The tire attachment / detachment means 20 for detachably attaching the tire 14 to the base frame 18 and the attachment / detachment member attachment / detachment means 22 for attaching / detaching the attachment / detachment member 16 to the base frame 18 are provided.

The house body 12 is a house body of a trailer house having a living space inside. As shown in FIGS. 1 and 2, the house main body 12 is composed of, for example, a rectangular parallelepiped container-type structure having a long rectangular parallelepiped on one side. The house body 12 is provided, for example, by using a conventionally known marine container used for freight transportation on a ship or the like, and a metal container such as steel is used according to the standard of a marine container having a length of 20 feet or 40 feet. It is formed by remodeling. In the living space of the house main body 12, for example, facilities for living including a living room, a kitchen, a bedroom, etc. are installed, and doors, windows, and the like for entrances and exits are formed on the wall surface. The house body 12 may be provided with equipment that can be used in stores such as product sales and restaurants, offices, offices, and accommodation facilities. A base frame 18 provided by combining a hard metal frame is integrally fixed to the lower surface side of the house body 12. In the present embodiment, the tire 14 is attached so as to travel along the longitudinal direction of the house main body 12, and the longitudinal direction, that is, the direction along the traveling direction is the front-rear direction.

As shown in FIGS. 1, 3 and 4, in the present embodiment, the base frame 18 is arranged to face the lower surface side of the rectangular parallelepiped container-shaped house main body 12 along the left and right sides of the house main body 12. It has a pair of side frames 24, a front frame 26 arranged along the front end side of the house main body 12, and a front frame 26 arranged along the rear end side of the house main body 12, and has a house. It is fixed in a square frame shape along the contour of the main body 12. These side frames 24, front frame 26, and back frame 28 are made of, for example, H-shaped steel, and are fixed in a state where the web is vertically erected, the flanges are substantially horizontal, and H is tilted 90 degrees sideways. ing. Therefore, the side frame 24 has a flange portion 24f that projects toward the inside facing each other. The side frame 24, front frame 26, and back frame 28 are not limited to H-shaped steel, and may be made of, for example, C-shaped steel, L-shaped steel, or other steel material.

As shown in FIG. 4, the base frame 18 is between a pair of side frames 24, two horizontal frames 30 erected in the left-right direction separated from each other in the front-rear direction, and their horizontal frames. It is provided with two vertical frames 32 which are opposite to each other and are erected in the front-rear direction so as to be separated from each other in the left-right direction. The horizontal frame 30 and the vertical frame 32 are assembled, for example, at positions slightly behind the center of the lower surface side of the house body 12 in the front-rear direction. As will be described later, the tire 14 is attached to the horizontal frame 30 and the vertical frame 32 via the tire attachment / detachment means 20. The horizontal frame 30 and the vertical frame 32 are made of, for example, square steel pipes, and are assembled to each other by welding or the like. As shown in FIGS. 5 and 6, in particular, the left and right ends of the horizontal frame 30 are integrally formed with the web and the flange by welding while being placed on the flange portion 24f of the side frame 24 made of H-shaped steel. Is fixed. On the lower surface side of the connecting portion between the horizontal frame 30 and the vertical frame 32 and the lower surface side of the vertical frame 32, a plurality of attachment portions 34 for detachably attaching the shaft support device of the tire 14 described later (FIG. 4, top). (8) metal fixing plates are fixed at predetermined intervals by welding or the like. Further, as shown in FIG. 4, the base frame 18 includes a reinforcing frame 36 which is installed between the side frames 24 and is erected in the left-right direction slightly rearward of the front frame. As shown in FIGS. 7 and 8, the reinforcing frame 36 is made of, for example, a square steel pipe, and the left and right ends of the reinforcing frame 36 are placed on the flange portion 24f of the side frame 24 made of H-shaped steel like the horizontal frame. In the mounted state, it is integrally fixed to the web and the flange by welding. In the base frame 18, the horizontal frame 30, the vertical frame 32, and the fixing plate and the reinforcing frame 36 which are the mounting portions 34 thereof are not projected downward from the lower surface of the side frame 24, and the house body 12 is mounted on the ship. It can be placed stably without getting in the way when placed on the ground or on the ground.

As shown in FIGS. 2 and 3, the tire 14 is a traveling tire attached to the lower side of the house main body 12. As the tire 14, for example, a tire having a size similar to that used in a conventionally known trailer house is used so that the tire 14 can receive the load of the house main body 12 and travel on a road or the like. As shown in FIGS. 1, 5 and 6, the tire 14 is detachably attached to the base frame 24 of the house body 12 via the tire attachment / detachment means 20. The tire 14 is attached to the base frame 24 via a shaft support device 40 that supports the rotating shaft 38 of the tire 14. In the present embodiment, for example, three sets of left and right tires 14 connected via a rotating shaft 38 as a wheel shaft are arranged side by side. Shaft support members 42 are attached to the left and right sides of each wheel shaft 38, and the shaft support members 42 on both the left and right sides are interposed at an intermediate portion of an arcuate leaf spring 44 that serves as an absorber during traveling. It is connected. Both ends of the 3 to 6 number of leaf springs 44 are swingably connected to the lower end of the support member 46 extending in the vertical direction, and the upper end of the support member 46 is detachably attached to the base frame 18. For example, a mounting plate 48 made of a metal flat plate is integrally fixed to the upper end of the support member 46 of the shaft support device 40, and the mounting plate 48 is bolted to the mounting portion 34 of the base frame 18. The tire 14 is detachably attached by fixing the tire 14 via a fastening means 49 such as a nut. That is, the tire attachment / detachment means 20 includes a horizontal frame 30 or a vertical frame 32, a shaft support device 40 that is detachably attached to the horizontal frame 30 or the vertical frame 32, and a fastening means 49. In the figure, reference numeral 50 denotes a jack for stably supporting the trailer house when it is installed at an arbitrary place. The jack 50 is removed when moving the trailer house 10.

As shown in FIGS. 1, 2, and 3, the connecting member 16 is attached to the front end side (right side in the drawing) of the house body 12 in the traveling direction, and is connected to, for example, a towing portion of a towing vehicle such as a trailer. Consists of the connecting part of. The connecting member 16 is detachably attached to the base frame 18 of the house main body 12 via the connecting member attaching / detaching means 22. The connecting member 16 includes, for example, a hitch member 52 provided by combining metal frames such as H-shaped steel in a substantially V shape, and a towing portion of a towing vehicle such as a trailer at the V-shaped tip portion of the hitch member 52. Includes a coupler 54, which is a hitch portion to be connected. As shown in FIGS. 7 and 8, the connecting member attaching / detaching means 22 for detachably connecting the connecting member 16 is, for example, a part of the connecting member 16 extending in a substantially V shape to the front of the base frame 18. In a state where it is in contact with the frame 26, the side frame 24, and the lower surface side of the reinforcing frame 36, it is detachably fixed by fastening means such as bolts and nuts. Specifically, a bolt hole is drilled at a fitting position between the front frame 26 made of H-shaped steel and the connecting member 16 of the lower flange of the side frame 24 to form a mounting portion of the connecting member 16. A fixing plate 56 made of a metal flat plate is fixed to the lower surface of the reinforcing frame 36 by welding or the like, and the fixing plate 56 serves as a mounting portion for the connecting member 16. The connecting member 16 is perforated with bolt holes at positions aligned with the bolt holes on the base frame side of the flange of the H-shaped steel. That is, the connecting member attaching / detaching means 22 includes a front frame 26 or a side frame 24, a reinforcing frame 36, and a fastening means 58 for fastening a part of the connecting member. The shape of the hitch member 52, the coupler 54, and the like may be arbitrarily designed according to the size of the house body, the towing vehicle, and the like.

Next, the operation of the trailer house 10 according to the present embodiment will be described. For example, when a large number of trailer houses 10 are transported by sea, they are loaded on a ship with the tires 14 and connecting members 16 removed from the house body 12. If the house body 12 is formed according to the marine container standard, for example, it can be efficiently loaded on a ship. Further, the removed tire 14 and the connecting member 16 are also difficult to take up space. When a ship arrives at a port and transports the trailer house 10 to a target installation location on land, for example, the house body 12 is loaded on a trailer for container transportation and moved, and when it arrives at the site, the house body The tire 14 and the connecting member 16 may be attached to the twelve. Further, at the port, the tire 14 and the connecting member 16 may be attached to the house main body 12 and towed by a towing vehicle to be transported to the site. When the trailer house 10 is installed at the destination, for example, it is supported by a plurality of jacks 50, and the house body 12 is stably installed in a horizontal state. If it is necessary to move the trailer house 10 after it has been installed for a predetermined period of time, the jack 50 can be removed and towed by a towing vehicle such as a trailer via the connecting member 16. Similarly to the above, when it is necessary to transport by sea, the tire 14 and the connecting member 16 can be removed from the house body 12 and loaded on the ship. Since the tires and connecting members can be attached to and detached from the house body 12 in this way, it is possible to transport by a method having good transportation efficiency, transportation cost, etc. according to the transportation conditions (transportation status) such as land and sea. can. As a result, it is also advantageous when, for example, a large number of mobile homes need to be transported at once. Further, for example, even when storing and managing a plurality of unused trailer houses 10, with the tires and connecting members removed, for example, the house bodies can be brought into close contact with each other or loaded to be efficiently stored. Can be accommodated.

The trailer house of the present invention described above is not limited to the configuration of only the above-described embodiment, and may be arbitrarily modified as long as it does not deviate from the essence of the present invention described in the claims. ..

The trailer house of the present invention can be used as a residence, a store, an office, an accommodation facility, etc. at a predetermined place, and can be efficiently transported by attaching and detaching tires and connecting members depending on the situation. ..

10 Trailer house 12 House body 14 Tire 16 Connecting member 18 Base frame 20 Tire attachment / detachment means 22 Connecting member attachment / detachment means 24 Side frame 26 Front frame 30 Horizontal frame 32 Vertical frame 34 Mounting part 36 Reinforcing frame 38 Rotating shaft 40 Axle support device

Claims (4)

It is a trailer house that can be towed and moved by a towing vehicle.
A container-type house with a living space and
Running tires installed on the lower side of the house body,
It is equipped with a connecting member that is attached to the front end side of the house body in the traveling direction and is connected to the towing portion of the towing vehicle.
The base frame is integrally fixed to the underside of the house body,
Tire attachment / detachment means for attaching / detaching tires to the base frame of the house body,
A connecting member connecting unit for removably attaching the connecting member to the base frame of the house body, was closed,
The base frame consists of a pair of side frames arranged facing each other along the left and right sides on the lower surface side of the house body.
A plurality of horizontal frames erected in the left-right direction, separated from each other in the front-rear direction, between the side frames.
It is provided with a plurality of vertical frames that are opposite to each other in the horizontal frames and are erected in the front-rear direction so as to be separated from each other in the left-right direction.
The tire attachment / detachment means is a shaft support device that supports the rotating shaft of the tire, and includes a shaft support device that is detachably attached to a horizontal frame or a vertical frame.
A trailer house characterized in that at least at the connecting intersection of the horizontal frame and the vertical frame, a mounting portion for attaching and detaching the shaft support device is provided. The side frames have flanges that project toward the inside facing each other.
The trailer house according to claim 2 , wherein the left and right ends of the horizontal frame are integrally fixed while being placed on the flange portion of the side frame. The base frame has a front frame that is arranged along the front edge of the lower surface side of the house body.
The trailer house according to claim 1 or 2 , wherein the connecting member attaching / detaching means is detachably fixed by the fastening means in a state where a part of the connecting member is attached to the front frame and the side frame. The base frame includes a reinforcing frame between the side frames, which is separated from the front frame and erected in the left-right direction.
The trailer house according to claim 3 , wherein the connecting member attaching / detaching means attaches the connecting member to the reinforcing frame so as to be detachable.

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