JP2827101B2 - Roof monitor and installation method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof monitor for natural ventilation of a room in a building such as a steel mill, and a method of installing the same (assembly method).

[0002]

2. Description of the Related Art A roof monitor of this type generally has a width B of about 10 m and a height H of 7 to discharge a large amount of heat.
m (see FIG. 7), which is very large. The roof monitor 50 is installed at an upper part of an upward opening C that communicates from the inside of the building to the outside and is continuous in the longitudinal direction of the main roof A as shown in FIG. In order to prevent the intrusion of rainwater from the opening C and allow the air inside the building to escape,
An inner roof 51 is provided just above the opening C and covers the upper side of the opening C. A communication path 53 communicating with the upper end opening 52 from both sides of the inner roof 51 is formed with the inner roof 51 interposed therebetween. Is covered with an outer roof 54. In addition, a wall member 55 is attached to the outer end of each outer roof 54 so as to be continuous with the outer end of the outer roof 54 and cover the lower part to the vicinity of the main roof A. With this configuration, the air inside the building passes through the communication passage 53 from the opening C, and the upper end opening 52
Spills out of and ventilates naturally.

In such a conventional roof monitor, a frame member 56 (see FIG. 6) formed from a fixed-size steel frame manufactured at a factory is transported to the site by a truck or the like in a separated state (a state before assembly). In the field, the frame member 56 is separated or a part of the main frame 57 is assembled and lifted on the main roof A by a crane or the like, and the frame member 56 is assembled on the main roof A as shown in FIG. The main frame 57 is formed and installed at a predetermined position of the opening C.

[0006] A plurality of main frames 57 are installed at predetermined intervals along the longitudinal direction of the opening C of the main roof A as shown in FIG. Attach the purlin / body rim 58 in parallel.

[0005] As shown in FIG.
8, the inner roof 51, the outer roof 54, and the wall material 55 are attached.

[0006] By repeating the above steps (1) to (6), the assembly is completed and installed.

[0007]

The above-mentioned conventional roof monitor has the following disadvantages.

A) It is necessary for an operator to assemble a frame member on the main roof A to assemble and install the main frame, or to attach a roof material or a wall material. High danger due to work at height.

B) Especially in a large roof monitor with a width of about 10 m, the number of frame members and the types of frame members are large, so that it takes time and labor to store and manage in a factory and on-site, thereby increasing work efficiency. It gets worse.

[0010] The present invention has been made in view of the above points, and facilitates transportation to the site, reduces work at high places (on the main roof) as much as possible, improves work efficiency, and reduces the number of installation days. It is an object of the present invention to provide a roof monitor and a method of installing the same, which can reduce the length of the roof monitor.

[0011]

In order to solve the above-mentioned problems, a roof monitor according to the present invention is installed at an upper part of an upward opening which communicates from the inside of a building to the outside and is continuous in the longitudinal direction of a main roof. A roof monitor that is disposed directly above the opening and covers above the opening; an outer roof material disposed above and on both sides of the inner roof material; A wall material that continuously covers the lower portion of the main roof to the vicinity of the main roof is continuously formed on a plurality of foldable main frames that are fixedly arranged at a fixed interval in the longitudinal direction of the main roof. The folding main frame can be folded and unfolded by pivotally connecting at least one end of a number of fixed-size linear frame members to each other so as to be rotatable relative to each other. And In the state where each of the foldable main frames is deployed, the lower ends of a pair of opposed frame members of the frame members are arranged on both sides of the opening of the main roof in a state where the respective foldable main frames are deployed. It is fixed.

According to the roof monitor having the above structure, the main frame is made to be of a foldable type, so that the transportation and management to the site can be facilitated, the transportation efficiency can be improved, and all or most of the main frame can be used. The quality can be improved and stabilized because it can be manufactured and assembled in a factory. Also, as the assembly work on site is reduced, it can be lifted in a folded state,
The main frame can easily be transported onto the main roof of the building,
Moreover, since it is possible to lift the roofing material or the like on the ground in a state where the roofing material or the like is previously assembled, the assembling work at a high place and the mounting work of the roofing material and the like are greatly reduced. As a result, the number of working days is reduced and the safety of the work is improved.

According to a second aspect of the present invention, each of the foldable main frames is provided with a pair of outer roof frame members, one end of which is rotatably connected to each other, for mounting the outer roof material. For mounting the wall material, one end is rotatably pivotally connected to the other end of each outer roof frame member, and the other end is fixed to both sides of the opening of the main roof; A pair of vertical frame members pivotally connected across the outer roof frame member and the wall material frame member, and one end pivotally connected across the vertical frame members, A pair of inner roof frame members, the other ends of which are pivotally connected to each other, between a pivot connection portion between the vertical frame member and the wall material frame member, and a pivot connection portion between the pair of inner roof frame members. Pivotally connected across It can be configured in a diagonal direction frame member pairs.

According to the roof monitor of the second aspect,
For example, as described in claim 3 and as shown in FIGS. 2 (d) and 2 (e), the outer roof material and the wall material are preliminarily mounted between a plurality of main frames via a body edge, and then folded in a mountain shape. The main monitor can be hung on the main roof, and each main frame can be deployed on the main roof, and the roof monitor can be easily and quickly installed.

[0015] The roof monitor according to the second aspect,
As described in claim 3, at least three of the foldable main bodies with the one end of the vertical frame member and one end of the diagonal frame member being released from the wall member on the ground, respectively. Connecting the frames at predetermined intervals through the trunk edge, attaching an outer roof material on the outer roof frame member, and attaching a wall material on the wall material frame member, respectively, The pivotal connection between the outer roof frame members is lifted to the opening position of the main roof with a crane while the pivotal connection between the outer roof frame members is folded up in a mountain shape with the pivotal connection between the members at the apex. One end of the vertical frame member and one end of the diagonal frame member with respect to the frame member are pivotally connected to each other, and By attaching the inner roofing material through a furring strip, preferably disposed on the main roof of the building.

By adopting the installation method according to the third aspect, the roof monitor can be installed on the main roof of the building in a very short working day.

[0017]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of a roof monitor according to the present invention will be described below with reference to the drawings.

FIGS. 1 and 2 show a first embodiment of a roof monitor. FIG. 1 (a) is a front view showing a state where a foldable main frame is mounted on a main roof, and FIG. 1 (b) is a front view. FIG. 1C is a front view showing a state in which the foldable main frame when being lifted on the main roof is partially folded, and FIG. 1C is a front view showing a state in which the foldable main frame when being transported by a truck or the like is completely folded; is there. FIG. 2D is a perspective view showing a state where the main frame is suspended on the main roof in a process of installing the roof monitor, and FIG. 2E is a perspective view showing a state where the roof monitor is installed on the main roof.

As shown in FIG. 2 (e), the roof monitor 1 of this embodiment is developed in a pentagonal shape as viewed from the front, which is installed at regular intervals along an upward opening C which is continuous in the longitudinal direction of the main roof A. The main frame 2 is provided.
In this main frame 2, an inner roof 3 covering the upper part of the opening C is mounted just above the opening C, and a pair of opposing outer roofs 4 are disposed on the both sides of the inner roof 3 above and below the outer roof. Each of the outer roofs 3 has a side wall 5 attached to the outer end of the outer roof 3 inclined inward and downward.

The main frame 2 is of a foldable type, as shown in FIG.
As shown in (a) to (c), a plurality of fixed, linear, plate-like frame members 21 made of iron are pivotally connected to each other by pins 22 so as to be mutually rotatable. The frame members 21 are made of three types having different lengths, and one ends of a pair of longest frame members 21L are pivotally connected to each other with pins 22. The other end of each frame member 21L is the second longest (hereinafter referred to as an intermediate length). ) Of the frame member 21M is pivotally connected by a pin 22. One end of the shortest frame member 21S is pivotally connected by a pin 22 closer to the front end than the intermediate position in the length direction of the longest frame member 21L. One end of the shortest frame member 21S is pivotally connected to an intermediate position in the length direction of each of the shortest frame members 21S by a pin 22, and one end of the intermediate long frame member 21M is connected to the other end of the shortest frame member 21S by a pin 22. It is pivotally connected by. Further, a pin hole 2 is provided at the tip of the intermediate-length frame member 21M.
2a and the shortest frame member 21S
A pin hole 22a is formed in the vicinity of the front end of the intermediate frame member 21M, and a pin hole 22a is also formed in the vicinity of the front end of the intermediate length frame member 21M.

The main frame 2 constructed as described above is developed into a pentagon as shown in FIG. 1A, and the pin holes 22a at the tips of the shortest frame members 21S are pivotally connected to each other by the pins 22. Another shortest frame member 21
S and the pin hole 22a at the tip of the intermediate-length frame member 21M, and the other intermediate-length frame member 2
It is pivotally connected by a common pin 22 to a pin hole 22a near the tip of 1M. In this state, a pair of horizontal shortest frame members 21S in the vicinity of the central portion in the main frame 2 form a support portion for mounting a large number of inner roof members 3a constituting the inner roof 3. Also mainframe 2
A support portion for attaching a large number of outer roof members 4a constituting the outer roof 4 is provided on the outer side of the pair of longest frame members 21L in the shape of a mountain, and further has an intermediate downwardly inclined inward downward direction which is continuous with the longest frame member 21L. Frame member 21M
On the upper side, a support portion for attaching a large number of wall members 5a constituting the side wall 5 is formed.

Next, the above-mentioned folding main frame 2
An example of a method of installing the roof monitor 1 on the main roof A by using the above will be described in order.

As shown in FIG. 1C, the main frame 2 that has been manufactured and assembled in a factory in advance is folded and transported to the site by a truck or the like.

As shown in FIG. 1B, three main frames 2 are arranged at predetermined intervals in a state where the main frames 2 are folded halfway in a mountain shape, and as shown in FIG. The main frame 2 is held in a mountain shape by passing a support rod D under the connecting portion and suspending the main frame 2 by a crane or the like via a wire E via another support rod D.

A purlin / body edge 6 that is continuous in the longitudinal direction is attached at regular intervals in the width direction across the places where the outer roof material 3a and the wall material 4a on the three main frames 3 are attached. Then, the outer roof material 4a and the wall material 5a, which are adjacent to each other, are attached to the purlin / body edge 6 so as to have no gap therebetween.

As shown in FIG. 2D, the roof monitor 1 ′ divided in the longitudinal direction in the state shown in FIG. 2D is lifted down on the main roof A of the building by a crane or the like and lowered.

As shown in FIG. 2E, the main frame 2 is installed along the side edges C ′ of the opening C using the lower end pin holes 22 of the main frame 2. Then, the horizontal shortest frame member 21S near the center in the main frame 2
A purlin / body edge 6 which is continuous in the longitudinal direction is mounted on the upper side at regular intervals in the width direction, and an inner roofing material 3a is bonded thereon so that there is no gap.

Then, by repeating the above operations (1) to (4), the roof monitor 1 is assembled and installed as shown in FIG.

FIG. 3 is a front view showing a foldable main frame according to another embodiment of the roof monitor. FIG.
As shown in (b), the main frame 2 is composed of four types of frame members, and one ends of the longest frame members 21L are pivotally connected to each other by pins 22.
An upper end of a frame member 21 </ b> P having a second longest lower end and an installation plate 21 b fixed thereto is pivotally connected to an intermediate position in the longitudinal direction of 1 </ b> L by a pin 22. Also, the longest frame member 21
One end of the two shortest frame members 21S is pivotally connected to the other end of L by a common pin 22. One end of the two shortest frame members 21S is connected to the other end of one shortest frame member 21S by a common pin 22. It is pivotally connected.
Each frame member 21P has a pin hole 22a formed directly above the installation plate 21b. One end of the shortest frame member 21S is pivotally connected to the pin 22 at a longitudinally intermediate position between the upper end of the frame member 21P and the pin hole 22a. Connected,
The other end of each shortest frame member 21S and one end of two intermediate-length frame members 21M are pivotally connected by a common pin 22.

The main frame 2 having the above configuration is
Although transported by a truck or the like in a state of being folded even smaller than the state of FIG.
In the semi-folded state as shown in FIG. 2B, a plurality of main frames 2 are arranged at predetermined intervals in the same manner as in the above embodiment, and are connected by a large number of continuous purlins / hulls. It is hung on the main roof with 5a attached. Then, as shown in FIG. 3 (a), it is pivotally connected by pins 22 in a state of being expanded into a heptagon, and the opening C of the main roof A (FIG. 2) through the installation plate 21b of the pair of vertical frame members 21P. See above). Thereafter, the horizontal shortest frame member 21S near the center in the main frame 2
A purlin / body edge that is continuous in the longitudinal direction is mounted on the upper side at regular intervals in the width direction, and an inner roofing material 3a is mounted thereon by bonding so that there is no gap.

FIG. 4 is a front view showing a foldable main frame according to a third embodiment of the roof monitor. The foldable main frame 2 of this roof monitor is shown in FIG.
As shown in (a), it is a structure to be deployed and installed in a hexagonal shape, and four types of frame members 21L, 21P, 21M, 2
1S, but the structure of each frame member is
It is a fixed-size linear product manufactured and assembled in a factory in advance in the same manner as in the above embodiment. At the both ends of the longest frame member 21L, the upper end of the frame member 21P and the shortest frame member 2 having the second longest and lower end mounting plate 21b fixed thereto.
The upper ends of the 1S are pivotally connected with a common pin 22, respectively.
One end of another shortest frame member 21S is pivotally connected to the lower end of the shortest frame member 21S by a pin 22.

Each of the frame members 21P has a pin hole 22a formed directly above the installation plate 21b. One end of the shortest frame member 21S is provided at an intermediate position in the longitudinal direction between the upper end of one of the frame members 21P and the pin hole 22a. The other end of the shortest frame member 21S is pivotally connected to one end of the other shortest frame member 21S and one end of two intermediate-length frame members 21M by a common pin 22. A pin hole 22a is also formed at an intermediate position in the longitudinal direction of the other frame member 21P, and the other shortest frame member 21S is inserted into the pin hole 22a in the unfolded state.
Is pivotally connected by a pin 22. Main frame 2
4B, the other frame members 21P, 21M, and 21S are folded so as to be substantially parallel along the longest frame member 21L in the same state as in FIG. 4B. Also, when hoisting on the main roof of a building at the site, it is desirable to attach the outer roof material 4a and the wall material 5a as much as possible via the main building and the rim of the building to reduce the work on the main roof. In the case of this example, in the unfolded state of the main frame 2 shown in FIG. 4 (a), the inner roofing material 3a is mounted on a pair of horizontal shortest frame members 21S at the central portion, and the outer roof material 3a is inclined downward and outward on both upper sides. Shortest frame member 2
The outer roof material 4a is mounted on 1S, and the wall material 5a is mounted on the shortest frame member 21S inclined downward and inward below the outer roof material 4a.

FIG. 5 is a front view showing a foldable main frame according to a fourth embodiment of the roof monitor. The main frame 2 is characterized in that it can be divided at the center position in the width direction and can be separately folded or assembled. That is, as shown in FIG. 5B, one of the divided frames 2 'is
1b is fixed to the longest frame member 21L and the second longest frame member 21L 'are divided into three shortest frame members 21S.
To form a parallel link mechanism through a pin 22 to form a parallel link mechanism. One end of the shortest frame member 21S is pivotally connected to the upper end of the frame member 21L 'by a pin 22, and the second link from the top of the longest frame member 21L. One end of the intermediate length frame member 21M and the shortest frame member 21
S is pivotally connected to one end of each S, and a third pin 22 pivotally connects one end of the intermediate-length frame member 21M. The other divided frame 2 'has the same structure and is symmetrical with respect to the center axis.

The main frame 2 having the above structure
Is divided into each divided frame 2 'and transported in a completely folded state to the site, deployed on the ground to the extent shown in FIG. 5 (b), and a plurality of divided frames 2' are arranged at predetermined intervals. Then, they are connected by a number of continuous purlins and hulls, and are lifted on the main roof with the outer roof material and wall material attached. Then, as shown in FIG. 5 (a), the left and right divided frames 2 ′ are developed into a parallelogram, and the longest frame members 21L are installed on the main roof A so as to be slightly inclined inward from each other. One end of the shortest frame member 21S and one end of the intermediate long frame member 21M are pivotally connected in a triangular shape by a common pin 22. In this manner, the inner roof material 3a is mounted on the shortest frame member 21S that is held horizontally via the purlin / body edge. In this example, the outer roofing material 4a is provided on the shortest frame member 21S inclined downward and outward at the upper ends on both sides of the main building.
Attached via the rim and the longest frame member 21
The wall member 5a is attached to the outer frame member 21L 'inclined in parallel with L via a purlin / body edge.

Although the four embodiments of the roof monitor 1 according to the present invention have been described above, basically, the main frame 2 (including the divided frame 2 ') is made to be a foldable structure and is manufactured and assembled in advance at a factory. It can be transported in a folded state from the factory to the site. In any case, the outer roof material 4a and the wall material 5a are mounted on the ground via a purlin / body edge, and on the main roof A, the installation work of the inner roof material 3a, the installation work of the roof monitor 1, and the roof monitor divided in the longitudinal direction. Only one joining operation is required. In addition to the above-described embodiment, for example, the roof monitor 1 (FIGS. 1 and 2) of the first embodiment and the roof monitor (FIG. 3) of the second embodiment have a plurality of units within a range that can be transported by truck or the like. The main frame 2 is connected to the main frame 2 at a predetermined interval via the purlin / hull edge 6, and the outer roof 4a and the wall 5
a can also be assembled at the time of manufacturing the factory, and can be transported to the site in a state of being folded into a mountain shape. Of course, the inner roof material 3a can also be transported to the site in a state where it has been assembled in advance via the purlin / hull edge 6.

The present invention is suitable for a large-sized roof monitor in a place where the opening provided in the main roof is large (for example, 10 m wide) and long (for example, 30 m), but is small in a place where the opening is small and the length is short. It goes without saying that the present invention can be similarly implemented as a roof monitor.

[0037]

As is apparent from the above description,
The roof monitor of the present invention has the following excellent effects.

(1) By folding the main frame, transportation and management to the site becomes easy, transportation is easy, and all or most of the main frame can be manufactured and assembled at a factory. Quality is improved and stable. In addition to reducing the on-site assembly work,
Because it can be lifted in a folded state, the main frame can be easily transported on the main roof of the building, and it can be lifted with the roofing materials assembled on the ground in advance, greatly reducing work at high places. Therefore, the number of working days is reduced and the safety of the work is improved.

(2) In the roof monitor according to the second aspect,
For example, after attaching outer roof material and wall material between multiple main frames in advance through the rim, fold it into a mountain shape and hang it on the main roof, deploy each main frame on the main roof, and easily and Can be installed in a short time.

(3) According to the installation method of the third aspect,
The roof monitor can be installed on the main roof of the building in very short working days.

[Brief description of the drawings]

1A and 1B show a first embodiment of a roof monitor according to the present invention. FIG. 1A is a front view showing a state where a foldable main frame is mounted on a main roof, and FIG. 1B is a main roof. FIG. 1C is a front view illustrating a state in which the foldable main frame when being lifted up is partially folded, and FIG. 1C is a front view illustrating a state in which the foldable main frame when being transported by a truck or the like is completely folded.

2 (d) is a perspective view showing a state in which the main frame is hung on the main roof in the process of installing the roof monitor of FIG. 1, and FIG. 2 (e) shows a state where the roof monitor is installed on the main roof. FIG.

3A and 3B show a foldable main frame according to a second embodiment of the roof monitor of the present invention. FIG. 3A is a front view of the main frame in a state where the roof monitor is installed, and FIG. FIG. 3 is a front view showing the main frame in a state where the main frame is folded up to the end.

4A and 4B show a foldable main frame according to a third embodiment of the roof monitor of the present invention. FIG. 4A is a front view of the main frame in a state where the roof monitor is installed, and FIG. FIG. 3 is a front view showing the main frame in a state where the main frame is folded up to the end.

5A and 5B show a foldable main frame according to a fourth embodiment of the roof monitor of the present invention. FIG. 5A is a front view of the main frame in a state where the roof monitor is installed, and FIG. It is a front view which shows the division | segmentation main frame in the state folded up to.

FIGS. 6 (a) to 6 (c) show a conventional general roof monitor, respectively. FIGS. 6 (a) and 6 (b) are perspective views showing the process of assembling in order, and FIGS. (c) is a perspective view showing a state where the installation of the roof monitor has been completed.

FIG. 7 is an enlarged front view showing a main frame of the roof monitor of FIG. 6;

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Roof monitor 1 'divided roof monitor 2 Main frame 2' divided main frame 3 Inner roof 3a inner roof material 4 Outer roof 4a outer roof material 5 Side wall 5a wall material 6 Purlin / body edge 21 ・ 21L ・ 21L ′ ・ 21M ・ 21S Frame member 22 pin 22a pin hole A main roof C opening

──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Takaaki Kitabayashi 3-1-1 Higashi Kawasaki-cho, Chuo-ku, Kobe-shi, Hyogo Kawasaki Heavy Industries, Ltd. Kobe Plant (72) Inventor Satoshi Yonezawa Higashi-Kawasaki-cho, Chuo-ku, Kobe-shi, Hyogo 3-1-1 1-1 Kawasaki Heavy Industries, Ltd. Kobe Plant (58) Field surveyed (Int.Cl. ⁶ , DB name) E04D 13/16

Claims (3)

(57) [Claims] 1. A roof monitor that is communicated from the inside of a building to the outside and is installed above an upward opening that is continuous in a longitudinal direction of a main roof, wherein the roof monitor is disposed directly above the opening and extends above the opening. An inner roof material to be covered, an outer roof material disposed above and on both sides of the inner roof material, and a wall material that continuously covers the outer end of each outer roof material and covers the lower portion to the vicinity of the main roof, Each of the foldable main frames is configured to be attachable to a plurality of foldable main frames that are fixed at predetermined intervals in the longitudinal direction of the main roof via a body edge that is continuous in the longitudinal direction. At least one end of a plurality of fixed-size linear frame members is rotatably pivotally connected to each other so as to be foldable and expandable, and configured to be bilaterally symmetrical with respect to a center axis; Formula main frame A roof monitor wherein the lower ends of a pair of opposed frame members of the frame members are fixed to both sides of an opening of the main roof in a state where the arms are deployed. 2. A pair of outer roof frame members, one end of which is rotatably connected to each other for attaching the outer roof material, to each of the foldable main frames, and the wall material. One end is rotatably pivotally connected to the other end of each outer roof frame member, and the other end is fixed to both sides of the opening of the main roof. A pair of vertical frame members that are pivotally connected to the wall material frame member, one end of which is pivotally connected to the vertical frame members, and the other end is pivotally connected to each other; A pair of inner roof frame members to be connected, a pivotal connection between the vertical frame member and the wall material frame member, and a pivotal connection between the pair of inner roof frame members; A pair of diagonal frames to be connected Roof monitor of claim 1 configured in the wood. 3. At least three of the foldable main frames are separated from each other by a predetermined distance with the pivotal connection between one end of the vertical frame member and one end of the oblique frame member to the wall member on the ground. At the same time, the outer roof frame member is attached to the outer roof frame member, and a wall material is attached to the wall material frame member. While folding a mountain-like shape with the support connection portion at the top, the pivot connection portion between the outer roof frame members is lifted by a crane to the opening position of the main roof, and the wall material frame member is mounted on the main roof. , One end of the vertical frame member and one end of the oblique frame member are pivotally connected to each other, and the body edge is placed on the inner roof frame member. Installation of the roof monitor of claim 2, wherein attaching the inner roofing material and.