JP2002088963A - Supporting structure for roof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a supporting structure for a roof, allowing a roof panel to be supported by mounting a plurality of posts without reference to the positions wherein the posts are mounted on a building body. SOLUTION: A first post 6 and a second post 7, respectively, are installed in such a manner as to stand while facing each other in the end of the top surface of the building body 2, an intermediate beam 8 is erected across the posts 6 and 7, a third post 9 is installed in a standing manner in the intermediate beam 8, and the roof panels 4A and 4B are mounted on the top parts of the posts 6, 7 and 9, respectively. The load of the roof 4 on the posts 6 and 7 is transferred to the building body 2, and the load of the roof 4 on the post 9 is transferred to the building body 2 through the intermediate beam 8 and the posts 6 and 7 for the purpose of enabling the load to be stably borne by the posts 6, 7 and 9 of a plurality of kinds.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a roof support structure for supporting roof panels in a bundle on a building body.

[0002]

2. Description of the Related Art Conventionally, some buildings have various sloped roofs such as a gable roof and a ridge roof. For example, the gabled roof is a roof having a sloped roof surface only on both sides of the large building, and the building roof is a roof having a sloped roof surface extending in four directions from the large building. Conventionally, when constructing a sloped roof, a bundle is erected on a building body, and the bundled roof is used to support a sloped roof panel (Japanese Patent Laid-Open No. 8-284300).

[0003] In the conventional example shown in JP-A-8-284300,
A building main body is formed by combining a plurality of building units, and a ridge-side bundle is erected at an upper ridge-side end of the building main body, and a girder-side bundle is provided at a girder-side end. At the top of these bundles, the back of the roof panel is supported and fixed, and the truss structure formed by the lower end fixed part of the ridge side bundle with the building body, the upper end of the roof panel with the support panel, and the girder side bundle The load on the roof panel is supported.

[0004]

However, even sloped roofs such as gabled roofs may have various shapes other than the shapes shown in the prior art due to the diversification of building designs. For example, when forming a ridge roof, there is a case where a bundle is required in the middle of a building unit. Usually, in this case, an intermediate beam is arranged on the ceiling of the building unit, and a bundle is erected on the intermediate beam. However, there are cases where the intermediate beam cannot be arranged at the ceiling level due to other components or structural circumstances.

[0005] In such a case, a structure in which a shed panel is arranged on a building unit and a bundle is erected on the shed panel is adopted. However, in this structure, since a shed panel is required, there is an inconvenience that a manufacturing cost is increased.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a roof support structure capable of supporting a roof panel by mounting a plurality of bundles irrespective of a mounting position of the bundles on a building body.

[0007]

SUMMARY OF THE INVENTION Therefore, according to the present invention, an intermediate beam is bridged between first and second bundles which are arranged opposite to each other on a building body, and a third bundle is erected on the intermediate beam. In order to achieve the above object. More specifically, the roof support structure of the present invention will be described with reference to the accompanying drawings.
A roof supporting structure for supporting the building main body 2 with the bundle 7 of the first and second bundles, wherein the first bundle and the second
Are erected in opposition to each other, and an intermediate beam 8 is erected between the first bundle and the second bundle.
And the roof panel is attached to each of the first bundle, the second bundle, and the third bundle.

In the invention having this configuration, the roof panel is supported by the first to third bundles, but the load of the roof received by the first and second bundles is transmitted to the building body, and the roof received by the third bundle. Is transmitted to the building body via the intermediate beam and the first and second bundles. Since the attachment position of the third bundle can be freely set along the length direction of the intermediate beam, the roof panel can be supported at an arbitrary position without arranging a shed panel as in the related art.

Here, in the present invention, it is preferable that the roof panel is a sloped roof panel, the first bundle is a ridge-side bundle, and the second bundle is a girder-side bundle. In this configuration, the sloping roof panel can be stably supported because the truss structure is formed at the three positions of the upper end portion, the lower end portion, and the girder side bundle of the third bundle. Moreover, since the third bundle is provided between the ridge-side bundle and the girder-side bundle, by supporting the intermediate position of the sloped roof panel with this third bundle, the support of the entire roof panel is improved. Stabilize.

Further, according to the present invention, the building body 2 is constructed by combining a plurality of building units 10, and this building unit is provided with a substantially box-shaped frame 14 from a ceiling beam 12, a floor beam 13 and a column 11. It is preferable that each of the first bundle and the second bundle is provided on the skeleton.
In this configuration, since the first and second bundles are erected on the framework, even if a large vertical load is applied to the first and second bundles from the roof panel, the loads are reduced to the first to third bundles. , The intermediate beam and the entire framework of the building unit. In addition, since the building body is formed by combining a plurality of building units, the building unit is manufactured in advance in a factory, whereby the on-site construction of the building body is speeded up.

Further, in the present invention, the first bundle includes a first attachment piece 8B for attaching one end of the intermediate beam, and the second bundle includes a second attachment for attaching the other end of the intermediate beam. It is preferable that the second mounting piece be provided with a mounting piece 8C, and the second mounting piece be bent. In order to form the truss structure with the upper end part and the lower end part of the third bundle and the girder bundle, the girder bundle has a short shape. Therefore, by bending the second attachment piece attached to the beam side bundle in a vertical plane, the intermediate beam attached to the second attachment piece and the first attachment piece can be easily held in a horizontal state. By holding the intermediate beam horizontally, the third bundle is held vertically without tilting,
Roof panels are stably supported.

Further, the third bundle 9 has a bundle body 9A.
And a support plate 9B provided at a lower portion of the bundle main body.
And a receiving portion 9C provided on the bundle main body and receiving the back surface of the roof panel is preferable. With this configuration, the structure of the third bundle can be simplified.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. 1 and 2 show the overall structure of a building to which the roof support structure of the present embodiment is applied. In these figures, the building of the present embodiment has a foundation 1
The building body 2 is constructed on the building. The building body 2 is 2
A gable roof 3 is provided on the upper part of the two-story part 2A, and a ridge roof 4 is provided on the upper part of the lower part 2B.

The building body 2 is constructed by combining a plurality of building units 10, and the building unit 10
Is constructed by attaching an outer wall material or an interior material to a frame 14 formed in a substantially box shape from columns 11, a ceiling beam 12, and a floor beam 13 as necessary. Each building unit 10 is manufactured in a factory, transported by truck to a construction site, and then the building body 2 is assembled in combination. At the construction site, adjacent building units 10 are connected and fixed to each other by bolts or the like (not shown).

A gable roof 3 provided on a two-story part 2A
Has a structure in which a plurality of sloped roof panels 3A are supported and fixed by bundles (not shown), and a wife side panel 3B is provided on the wife side.
Is attached. The detailed structure of the ridge roof 4 provided in the shed part 2B is shown in FIG. 3 and FIG.

In FIG. 3, the shed 2B is provided with one building unit 10, and the building unit 1
A roof 4 is provided on the roof 0. The ridge roof 4
Four sloped roof panels 4A, 4B each having a sloped surface indicated by an arrow P, and these sloped roof panels 4A, 4B
And a supporting member 5 for supporting the rear surface of The sloped roof panels 4A and 4B are each formed in a planar triangular shape, and include a rigid frame (not shown) and a roof base material and a roof finishing material (not shown) provided on the upper surface of the rigid frame. .

The support member 5 comprises one first bundle 6 and five second bundles 7 erected at the upper end of the frame 14 of the building unit 10 constituting the shed 2B, Second
An intermediate beam 8 erected between one of the bundles 7 and the first bundle 6, and a third bundle 9 erected on the intermediate beam 8. , The tops of the second bundle 7 and the third bundle 9 support the sloped roof panels 4A, 4B. The first bundle 6 is a ridge-side bundle, and is composed of one bundle erected substantially at the center of the ceiling beam 12 of the building unit 10 constituting the shed part 2B. The second bundle 7 is a girder bundle,
From four standing at the upper end of the pillar 11 of the building unit 10 constituting the shed part 2B, and one standing at the substantially central part of the ceiling beam 12 that is arranged to face the first bundle 6 Be composed.

A specific structure for supporting the sloped roof panels 4A, 4B is shown in FIG. In FIG. 4, a first bundle 6 includes a bundle body 6A formed in a columnar shape, and a bundle body 6A.
Building unit 1 via bolt 21 provided at the lower part of A
A fixing plate 6B fixed to the ceiling beam 12 of the No. 0, a receiving metal 6C provided on the upper part of the bundle main body 6A and supported and fixed to the back surface of a frame (not shown) of the gradient roof panel 4B, and one end of the intermediate beam 8 are attached. And a first mounting piece 8B for the mounting. The receiving metal fitting 6C is formed in a palm shape to support the adjacent sloped roof panel 4B.

The second bundle 7 shown in FIG. 4 is formed in a substantially U-shape, and has a lower surface 7A fixed to the ceiling beam 12 with bolts (not shown) and a frame (not shown) of the sloped roof panel 4A. It comprises an upper surface portion 7B supported and fixed to the back surface, and a second mounting piece 8C for mounting the other end of the intermediate beam 8. The remaining four second bundles 7 have the same basic structure as the second bundle 7 shown in FIG. 4, except that the lower surface 7A is fixed to the column 11 with bolts (not shown), and the upper surface 7B is inclined. The roof panel 4B is supported and fixed to the back surface of a frame (not shown). In addition, the upper surface 7B of the second bundle 7 located below the ridgeline of the ridge roof 4 is formed in a joint shape so as to receive the adjacent sloped roof panels 4A and 4B at the same time.

The intermediate beam 8 is provided with a beam main body 8A. The beam main body 8A may have a mouth-shaped cross section or a man-made shape, and its specific shape does not matter. Furthermore, the beam body 8
A is made of steel or other material,
At least rigidity is required so that the roof 4 does not bend even when receiving a load on the roof 4 via the third bundle 9.

The first mounting piece 8B is a plate-like member formed in a rectangular shape in the front, fixed to the beam main body 8A with bolts 22, and welded to the side surface of the bundle main body 6A of the first bundle 6.
It can be attached in other ways. The second mounting piece 8C is a plate-shaped member bent and formed in a frontal U-shape,
It is fixed to the beam main body 8A by bolts 23, and is attached to the opening of the second bundle 7 by welding or other methods. Second
Since the attachment piece 8C is formed in a bent shape, the beam body 8A extends in the horizontal direction.

The third bundle 9 includes a substantially column-shaped bundle body 9A, a support plate 9B provided below the bundle body 9A,
A receiving portion 9C is provided on the bundle main body 9A and receives the back surfaces of the roof panels 4A and 4B. Bundle body 9A
May have a mouth-shaped cross section or a man-made shape, and its specific shape does not matter. Further, the bundle 9A is made of steel or another material.
Stiffness that does not cause buckling even under the load of The support plate 9B is fixed to the upper surface of the beam main body 8A with bolts 24. Receiving part 9C is slope roof panel 4
A and 4B are supported and fixed to the back surfaces of frames (not shown) by bolts 25. The receiving portion 9C is formed in a palm-shape manner so as to receive the adjacent sloped roof panels 4A and 4B at the same time.

Therefore, according to the present embodiment, the following effects can be obtained. (1) A first bundle 6 and a second bundle 7 are erected on the upper surface end of the building body 2 so as to face each other, and an intermediate beam 8 is provided between the first bundle 6 and the second bundle 7. The third bundle 9 is erected on the intermediate beam 8, and the roof panels 4A and 4B are attached to the tops of the first bundle 6, the second bundle 7 and the third bundle 9, respectively. , The first to third bundles 6, 7, 9 in the roof panel 4A,
In supporting the 4B, the load of the roof 4 received by the first and second bundles 6 and 7 is transmitted to the building body 2 and the third bundle 9
That the load received by the roof 4 is transmitted to the building body 2 via the intermediate beam 8 and the first and second bundles 6 and 7, so that the load can be stably supported by a plurality of types of bundles 6, 7, and 9. Can be. Moreover, since the third bundle 9 can be set at any position along the longitudinal direction of the intermediate beam 8, the roof panels 4A and 4B can be arbitrarily arranged without arranging a shed panel as in the related art. Can be supported in position. In other words, since the shed panel conventionally used is not required to support the roof by building the bundle at the intermediate position of the shed part 2B, the construction cost can be reduced, and the height of the building can be reduced. It can be reduced by the thickness of the panel.

(2) Since the roof panels 4A and 4B are sloped roof panels, the third bundle 9 is arranged on the ridge side, and the second bundle 7 is arranged on the girder side. In order to form a truss structure at three points of the upper end, the lower end and the second bundle 7, the sloped roof panels 4A and 4B can be stably supported. Moreover, since the third bundle 9 is provided between the first bundle 6 and the second bundle 7, the third bundle 9 supports an intermediate position between the sloped roof panels 4A and 4B. This stabilizes the support of the entire roof.

(3) The building body 2 includes a plurality of building units 10
Since the building unit 10 is manufactured in a factory in advance, the on-site construction of the building main body 2 is speeded up. (4) The building unit 10 includes a ceiling beam 12, a floor beam 13, and a pillar 1.
Since the first and second bundles 6 and 7 are provided with the first bundle 6 and the second bundle 7 from the roof panel 4A, 4B, Even if a large vertical load is applied, the load is applied to the first to third bundles 6,
7, 9, the intermediate beam 8, and the entire framework 14 of the building unit 10 can be stably supported.

(5) The first bundle 6 has a first attachment piece 8B for attaching one end of the intermediate beam 8, and the second bundle 7 has a second attachment piece 8C for attaching the other end of the intermediate beam 8. Since the second attachment piece 8C is formed by bending, even if the intermediate beam 8 is attached to the second bundle 7 which is a short-sized bundle on the side of the girder, the intermediate beam 8 is held in a horizontal state. It is easy to be. Therefore, since the third bundle 9 is held vertically without tilting, the roof panels 4A and 4B are stably supported.

(6) The third bundle 9 has a structure in which a support plate 9B is provided below the bundle main body 9A, and a receiving portion 9C for receiving the back surfaces of the roof panels 4A and 4B is provided above the bundle main body 9A. The structure of the third bundle 9 itself can be simplified. (7) Since the receiving portion 9C is formed in the shape of a palm, it is possible to receive the adjacent sloped roof panels 4A and 4B at the same time. (8) Since the second bundle 7 is arranged at the upper end of the pillar 11 of the building unit 10, the roof 4 can be reliably supported at the end of the building unit 10.

The present invention is not limited to the above-described embodiment, but includes modifications and improvements as long as the object of the present invention can be achieved. For example,
In the above embodiment, the support member 5 is directly attached to the upper end of the building unit 10. However, in the present invention, the support member 5 may be attached via a shed panel. Furthermore, although the roof support structure of the above-described embodiment is applied to the shed portion 2B of the building main body 2, the roof support structure may be applied to the second floor portion 2A of the building main body 2 in the present invention.

Although the roof 4 to which the roof support structure of the present invention is applied is a building roof, a gable roof or another roof may be used. Further, although the building body 2 is configured by combining a plurality of building units 10, the building body 2 may be constructed by a framing method, a panel method, or a conventional method.

[0030]

As described above, according to the present invention,
The following effects are obtained. That is, according to the first aspect of the present invention, there is provided a roof support structure for supporting a roof panel on a building body in a first bundle and a second bundle, wherein the roof panel is provided on an upper surface end of the building body. The first bundle and the second bundle are erected opposite each other, an intermediate beam is erected between the first bundle and the second bundle, and a third bundle is mounted on the intermediate beam. Since the roof panel was mounted on the top of the first bundle, the second bundle, and the third bundle, respectively, the mounting position of the third bundle was freely set along the length direction of the intermediate beam. , The roof panel can be supported at an arbitrary position without arranging a hut panel as in the related art.

According to the second aspect of the present invention, the first aspect is provided.
In addition to the configuration of the described invention, the roof panel is a sloping roof panel, the first bundle is a ridge-side bundle, and the second bundle is a ridge-side bundle.
The bundle is a girder bundle, so that the truss structure can be formed at the upper end, lower end, and girder bundle of the third bundle, so that the sloped roof panel can be stably supported. .

According to the third aspect of the present invention, a first aspect is provided.
Or in addition to the configuration of the invention according to 2, the building body is built by combining a plurality of building units, the building unit includes a substantially box-shaped framework from ceiling beams, floor beams and columns,
Since the first bundle and the second bundle are each provided on the skeleton, the first and second bundles are erected on the skeleton. Even if a large vertical load is applied from the roof panel, the load can be stably supported by the first to third bundles, the intermediate beams, and the entire framework of the building unit. In addition, since the building body is formed by combining a plurality of building units, the building unit is manufactured in advance in a factory, whereby the on-site construction of the building body is speeded up.

According to the present invention described in claim 4, according to claim 2,
Or, in addition to the configuration of the invention described in 3, the first bundle includes a first attachment piece for attaching one end of the intermediate beam, and the second bundle includes a first attachment piece for attaching the other end of the intermediate beam. Since the second mounting piece is formed by bending the second mounting piece, the third bundle is held vertically without tilting by holding the intermediate beam horizontally, and the roof panel is stably supported. Is done.

According to the present invention described in claim 5, according to claim 1,
In addition to the configuration of the invention described in any one of Items 1 to 4, the third bundle includes a bundle main body, a support plate provided at a lower portion of the bundle main body, and a back surface of the roof panel provided on the bundle main body. And a receiving portion for receiving the third bundle, the structure of the third bundle itself can be simplified.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an entire building to which a roof support structure according to an embodiment of the present invention is applied.

FIG. 2 is a plan view of FIG.

FIG. 3 is a plan view showing the embodiment.

FIG. 4 is an arrow view along the line IV-IV in FIG. 3;

[Explanation of symbols]

 2 Building main body 4 Building roof 4A, 4B Inclined roof panel 6 First bundle 7 Second bundle 8 Intermediate beam 8A Beam main body 8B First mounting piece 8C Second mounting piece 9 Third bundle 9A Bundle main body 9B Support plate 9C Receiving part 10 Building unit 11 Column 12 Ceiling beam 13 Floor beam 14 Frame

Claims (5)

[Claims] 1. A roof support structure for supporting a roof panel on a building body with a first bundle and a second bundle, wherein the first bundle and the second bundle are provided at an upper surface end of the building body. The first bundle and the second bundle are erected so as to face each other.
An intermediate beam is erected between the bundles, and a third bundle is erected on the intermediate beam, and the roof panels are respectively placed on tops of the first bundle, the second bundle, and the third bundle. Roof support structure characterized by being attached. 2. The roof support structure according to claim 1, wherein said roof panel is a sloping roof panel, said first bundle is a ridge side bundle, and said second bundle is a girder side bundle. A support structure for a roof, characterized in that: 3. The roof support structure according to claim 1, wherein the building main body is constructed by combining a plurality of building units, and the building units are substantially box-shaped frames from ceiling beams, floor beams and columns. Wherein the first bundle and the second bundle are
A roof support structure provided on each of the frames. 4. The roof support structure according to claim 2, wherein the first bundle is attached to one end of the intermediate beam.
A roof support structure comprising a mounting piece, wherein the second bundle includes a second mounting piece for mounting the other end of the intermediate beam, and the second mounting piece is bent. 5. The roof support structure according to claim 1, wherein the third bundle includes a bundle main body, a support plate provided below the bundle main body, and the bundle main body. And a receiving portion for receiving the back surface of the roof panel.