JPH0565749A - Lateral roof structure and construction method - Google Patents

Abstract

(57) [Summary] [Purpose] From eaves to ridges or from ridges to eaves,
Related to the structure of a thatched roof that can be roofed in both directions. [Structure] A ridge-side rising portion 11 and a eave-side vertically extending portion 12 which are bent in opposite directions are provided at both ends of the roof plate main body 1, and the ridge-side rising portion 11 is fitted and locked to a suspension hook. A bent engaging part 112 is formed with the part 111, a bent locking part 122 is formed on the eaves side hanging part 12, and the end of the hanging part 3 of the rafter 2 is hooked. Which is formed by forming a downward engaging portion 35.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a thatched roof structure and its construction method. It can be roofed from the eaves to the ridge or from the ridge to the eaves, and in the case of a steep slope, a roof scaffold is assembled. It can be installed without any need.

[0002]

2. Description of the Related Art When a horizontal thatched roof is to be roofed, generally, if the roof slope is gentle, the roof is roofed from the eaves. However,
For safety when the roof slope is steep, a roof structure has been developed in which the roof scaffolding is roofed from the building to the eaves. The technique disclosed in Japanese Patent Laid-Open No. 2-140353 is a proposal of a method for constructing a thatched roof that can be roofed from the ridge side to the eaves side. Further, the technique disclosed in Japanese Patent Application Laid-Open No. 2-140352 is a side-roof structure that can be roofed from the eaves or from the ridge as in the present invention.

[0003]

However, Japanese Patent Laid-Open No. 2-1.
In the construction method described in Japanese Patent No. 40353, since a fixed-size base material is an essential component, a wooden base material or R
There is a problem that it cannot be applied in the case of C construction.

On the other hand, the construction method described in Japanese Patent Application Laid-Open No. 2-140352 is such that the fitting portion having the recess of the roof material is press-fitted into the hanger to be attached by utilizing the spring back. However, this method requires a considerable degree of accuracy in the production and construction of steel rafters, suspenders, and roofing boards. In particular, since there is an unavoidable variation in the dimensions of the construction site during construction, there was a problem that this method was not feasible.

Further, at the construction site, it is often necessary to roof the roof from the eaves to which the base material is attached to the ridge even when the base material of the ridge is not attached due to the construction delay. As for the construction method, there was a problem in terms of safety without a roof scaffold if the slope was steep.

[0006]

The present invention was developed in order to solve the above-mentioned problems, and both ends of the roof plate main body are bent in opposite directions so that the ridge-side rising portion and the eaves-side hanging portion are bent. And a fitting portion for fitting and hanging to the hanger and an engaging portion bent so as to be substantially parallel to the roof plate main body are formed at an extension position of the fitting portion. In the eaves side erected portion, a locking portion bent to be inserted into the next roof plate engaging portion to be connected is formed, and the end portion of the suspension arranged on the rafter is hooked. And a fitting portion of the roof plate rising portion is fitted and locked in the hanging portion of the suspension, and at the same time, the engaging portion formed at the extended position is connected. A thatched bar that is configured to lock the above-mentioned locking part formed on the eave-side vertical part of the next roof plate To propose a structure.

Further, the present invention proposes a method for constructing a horizontal thatch roof using the roof plate and the suspenders in the horizontal roof structure. This construction method is the construction method of thatching from the ridge to the eaves in order to construct the above-mentioned thatched roof structure.First, multiple hangers are fixed to the rafters on the ridge side, and the hangers of this hangers are used first. Of the roof plate of the ridge side is engaged, and then the hooks are hooked at predetermined intervals at the locking parts of the eaves-side hanging part to fix it to the rafters, and then the next roof plate Stand upright on the ridge-side rising part, hook other hooks at the eaves-side hanging part at a predetermined interval, and then lay down while rotating, to the ridge-side rising part of the next roof plate. The fitting part fits into and engages the engagement part of the suspension, and at the same time, the engaging part formed on the eave-side vertical part of the first roof plate is engaged with the engaging part of the ridge-side end part of the next roof plate. Then, the method for constructing a thatched roof is characterized in that such steps are repeated so that the roof is sequentially roofed.

Further, in the present invention, in order to construct the above-mentioned thatched roof structure, in the method of constructing the roof from the eaves, first, the first roof plate is placed on the eave side, and the ridge-side rising portion of the roof plate is placed. Secure the suspension to the rafter so that the engaging part of the suspension is hooked on the fitting part of, and place the next roof plate by covering the ridge side of the roof plate main body with the suspension and hanging it on the eaves side. Engage the locking part of the installation part with the engaging part of the rising part on the ridge side of the first roof plate, and in this state, engage the engaging part of the suspension on the fitting part of the rising part on the ridge side of the roof plate. It is a method of constructing a thatched roof, characterized in that the hangings are fixed to the rafters, and such steps are repeated so that the roofs are successively roofed.

Further, according to the present invention, in the method for constructing a horizontal thatched roof that is raised from the eave, the roof plate is provided with a hooking portion for the hooking portion of the scaffolding metal fitting, and the board is placed along the roof plate. Construction of a horizontal thatch roof characterized by using a scaffolding metal fitting that has a bent part for hanging a foot at one end and a hooking part that can enter and stop at the other end of the roof plate Suggest a method.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The contents of the present invention will be described below with reference to the embodiments shown in the drawings. FIG. 1 is a cross-sectional view showing a roof structure when the roof of the present invention is roofed toward an eaves, and FIG. 2 is a cross-sectional view of a roof plate main body 1. It is the one that is hung on the fixed suspension 3.

The roof plate R made of a metal plate is a roof plate body 1
Both end portions of the ridge are bent toward opposite sides to form a ridge-side rising portion 11 and an eave-side vertically extending portion 12. At the end of the ridge-side rising portion 11, a fitting portion 111 for fitting and locking the suspension 3 and an engagement bent so as to be substantially parallel to the roof plate body 1 at the extended position of the fitting portion 111. Part 1
12 and a short free end 11 formed by bending in the opposite direction.
3 is bent and formed. The eaves-side vertically extending portion 12 is formed with an overlapping portion 121 which is bent downward so as to be superposed in a doubled manner, and a locking portion 122 which is bent so as to be inserted into the engaging portion 112 in its extension. It is a thing. It should be noted that the roof plate main body 1 is provided in the lateral direction thereof in (d) to (f) of FIG.
As shown in, it is effective to increase the rigidity by providing one or two bent portions 13.

For roofing, rafters 2 passed from the ridge to the eaves
In this case, the hanger 3 is screwed and fixed with a screw 4. And
The fitting portion 111 of the ridge-side rising portion 11 of the roof plate R is fitted and hooked on the suspension member 3, and the engaging portion 112 in the extended position of the fitting portion 11 is engaged with the roofing plate to be roofed next. Stop 12
By inserting 2, the roof is turned one after another. The suspension 3 is made of a galvanized steel plate molding or the like, and has a fixing hole 31a for fixing it to the rafter 2 with a screw 4.
From the base 31 that has been drilled, a standing portion 32, a top portion 33 on which the eaves side of the roof plate body 1 is placed, and a hook portion 34 that is bent inwardly at an acute angle from the top portion 33. With the hook portion 34 and the inner surface of the top portion 33, The engagement portion 35 serves as the engagement portion 35, and the fitting portion 111 of the ridge-side rising portion 11 of the roof plate R enters the engagement portion 35 and is inscribed in two sides. The roof structure shown in FIG. 1 is for roofing from the ridge toward the eaves.
And the top portion 33 are parallel to each other, and the whole is in a substantially U shape. On the other hand, the suspension 3 shown in FIG. 4 is the one that is roofed from the ridge toward the eaves, and the base 31 and the top 33 of the suspension 3 are in opposite directions with the standing portion 32 sandwiched between them, so to speak, the whole is Z-shaped. It is composed of. This is due to the direction in which the roof panel R is roofed, and the reason will become clear in the following description.

The roof plates R, R and the suspension 3 fixed to the rafter 2 with screws 4 are mounted as shown in FIGS. 1 and 4, that is, the ridge-side rising portion 11 of the roof plate R is fitted. The portion 111 is hooked so as to enter the engagement portion 35 of the suspension member 3 and is engaged with the engagement portion 112 that extends from the suspension member 3 in parallel with the roof plate main body 1. The locking portion 122 of the above goes into and locks along with it. At the same time, the bent base portion 113a of the free end 113 following the engagement portion 112 comes into contact with the overlapping portion 121 of the eave-side vertically extending portion 12.

In the side-roof structure described above,
A method of roofing the roof panel R from the ridge shown in FIGS. 3A to 3F to the eaves will be described. First, a plurality of suspensions 3 are screwed and fixed to the rafters 2 on the ridge side in the lateral direction, and the engaging portions 35 of the suspensions 3 are engaged with the fitting portions 111 of the ridge-side rising portions 11 of the first roof plate R. (A), the eave-side vertically extending portion 1 of this roof plate R
Hang a plurality of suspensions 3 corresponding to the rafter 2 on (2) (b)
The suspension 3 is lowered and screwed onto the rafter 2 with a screw 4 so that the roof plate R is passed between the suspensions 3 and 3 (c). The ridge-side rising portion 11 of the next roof plate R is erected so as to be parallel to the rafters 2 and then pushed into the suspension 3, and in the middle of this, the locking portion of the eaves-side vertically extending portion 12 of this roof plate R. The other lower suspension member 3 is hooked on the lower portion 122, and the lower suspension member 3 is laid down while being rotated, and the lower suspension member 3 is fixed to the rafter 2 with the screw 4. In this way, by lowering the next roof plate R while rotating it, the fitting part 111 of the next roof plate R fits into the engagement part 35 of the hanger 3 and simultaneously engages with the fitting part 111. The part 112 will engage with the locking part 122 of the first roof panel R. By repeating such a process, it is possible to sequentially roof from the building toward the eaves.

Next, a method of constructing the roof structure shown in FIG. 4 for eaves from the eaves to the ridge will be described with reference to FIGS. 5 (a) to 5 (d). First, the first roof plate R is placed on the eaves side (a), and the engagement part 35 of the suspension 3 is hooked on the fitting part 111 of the ridge-side rising part 11 of this roof plate R and hung with the screw 4. The child 3 is fixed to the rafter 2 (b). In this way, in the construction method in which the eaves are raised from the eaves to the ridge, the screws 4 cannot be screwed in if the suspension 3 has a U-shape, and thus the Z-shape is adopted. The next roof plate R is a suspension member 3 on the ridge side of the roof plate body 1.
(C), the locking portion 122 of the eave-side vertically extending portion 12 is engaged with the engaging portion 112 of the ridge-side rising portion 11 of the first roof panel R (c). Then, the engaging portion 35 of the suspension 3 is engaged with the fitting portion 111 of the ridge-side rising portion 11 of the roof plate R, and the suspension 3 is fixed to the rafter 2 with the screw 4. The roofing board R is raised in the same order.

6 (a) to 6 (f) show another embodiment of the roof plate R according to the present invention, which will be described below with reference to the embodiment shown in FIG. (A) shows the roof plate main body 1 as a flat plate without the bent portion 13. (B) is a structure in which the ridge-side rising portion 11 is folded up at a substantially right angle to the roof plate main body 1.
(C) is such that the folding portions 14 and 15 are provided on the ridge-side rising portion 11 side of the roof plate body 1 and the overlapping portion 121 of the eave-side vertically extending portion 12 is bent to the roof plate body 1 side. It will be. (D) and (e) are formed by bending the fitting portion 111 into a U shape, and (d) does not have the free end 113 at the tip of the overlapping portion 121. (F)
Is configured such that the free end 113 at the tip of the engaging portion 112 is double-folded to reinforce.

FIG. 7 shows a procedure for attaching the scaffolding metal fitting 5 when the roof is being roofed from the eaves to the ridge when the roof has a steep slope. Further, FIG. 8 is a cross-sectional view of the roof with the scaffolding fitting 5 attached. This scaffolding metal fitting 5 is formed by bending a metal plate. A footrest bent portion 52 is provided at one end of a board 51 that is placed along the roof board 1 main body, and a roof board R is provided at the other end. Overlapping part 12 of eave-side suspended part 12
1 and the hook portion 53 formed so as to hook on the free end 113 of the ridge-side rising portion 11 is formed by bending.

In order to attach the scaffolding member 5 to the roof plate main body 1, the hook portion 53 is made to slip into the ridge-side rising portion 11 of the roof plate R which has already been roofed. That is, first, the hook portion 53 is inserted under the roof plates R, where R is engaged with each other (FIG. 7A), and then the hook portion 53 is rotated while being pushed so that the hook portion 53 is the ridge of the roof plate R. The free end 113 of the side rising portion 11 is hooked and fitted. The free end 113 is the eave-side vertical portion 12 of the roof plate R.
It is reinforced by the overlapping portion 121 and the deformation is prevented. To remove the scaffolding fitting 5, the reverse procedure may be followed.

In the embodiment of FIG. 6 (d), since the free end 113 of the ridge-side rising portion 11 of the roof plate R is not provided, the overlapping portion 121 of the eave-side vertical portion 12 of the roof plate R is formed. Is bent toward the roof plate body 1 side so as to have strength.

[0020]

EFFECT OF THE INVENTION The present invention is constructed as described above, and is composed of a roof plate and a hanging member. Therefore, even if the underlying structure is wooden, S, RC or any other structure. Construction is possible and the roof can be roofed from either direction from the eaves to the ridge or from the ridge to the eaves.

When roofing the roof plates with the suspension,
Since the fitting part is inserted in the engagement part of the suspension and the engaging part and the locking part are locked on the outside of the fitting part, the water storage is perfect and rainwater cannot penetrate into the roof base material. No, and because these roofing materials are not tightly roofed,
It is possible to give an adjustment allowance to each part of the roofing material so as to cover the dimensional variation at the time of production or construction of the member.

In such a construction method of eaves from the eaves to the ridge, when a steep roof is to be roofed, it is possible to use a scaffolding metal fitting provided with a hooking portion which can be hooked on the roof board R. As a result, it is not necessary to assemble a large-scale scaffold, which not only shortens the construction period but also saves the construction cost.

Since the scaffolding metal can be attached and detached and has a structure that fits the roof plate, it does not damage the surface of the roof plate and does not require repair.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a roof structure when a roof is roofed from a ridge according to the present invention.

FIG. 2 is a sectional view showing a roof plate according to the present invention.

3 (a) to 3 (f) are explanatory views showing a construction method from the ridge to the eaves.

FIG. 4 is a cross-sectional view of a roof structure in the case of roofing from an eaves to a ridge according to the present invention.

5 (a) to 5 (d) are explanatory views showing a construction method for roofing from the eaves to the ridge.

6 (a) to 6 (f) are cross-sectional views showing another embodiment of the roof plate according to the present invention.

7 (a) and 7 (b) are explanatory views showing a state in which the scaffolding metal fitting is attached.

FIG. 8 is a cross-sectional view with a scaffolding metal fitting attached.

[Explanation of symbols]

 R Roof plate 1 Roof plate main body 11 Building side rising part 111 Fitting part 112 Engaging part 113 Free end 12 Eave side hanging part 121 Overlap part 122 Locking part 2 Rafter 3 Suspension 31 Base part 32 Standing part 33 Top part 34 Hook Part 35 Engagement part 4 Screw 5 Scaffolding metal fitting 51 Substrate 52 Bending part 53 Hooking part

Claims (5)

[Claims] 1. A fitting for bending and fitting both ends of a roof plate main body in opposite directions to form a ridge-side rising portion and an eaves-side vertical portion, and fitting and locking to a hanging member on the ridge-side rising portion. Section and an engaging portion bent to extend substantially parallel to the roof board main body are formed at the extension position, and the eaves-side vertically extending section is bent so as to be inserted into the next roof board engaging section to be connected. The hanging portion formed on the rafter to form the locking portion is formed with a downward engaging portion whose end edge serves as a hook portion, and the roof plate rising portion is provided in the hanging portion engaging portion. At the same time that the fitting portion of the above is fitted and locked, the engaging portion formed at the extended position of the engaging portion is engaged with the engaging portion formed on the eave-side vertically extending portion of the next roof plate to be connected. Structured horizontal thatch roof structure. 2. A bent end which is bent oppositely to the engaging portion at the ridge-side end of the roof plate and / or a front end of the locking portion at the eaves-side end of the roof plate. 2. The lateral thatch roof structure according to claim 1, wherein the overlapped portions are formed so as to serve as hooking portions for hooking portions of the scaffolding metal fittings when they are sequentially roofed. 3. In the method of constructing a roof from the ridge to the eaves by the horizontal roof structure according to claim 1, first, a plurality of suspension members are fixed to the rafters on the side of the ridge, and the suspension members of the suspension structure are first attached to the suspension members. The fitting part of the ridge side rising part of the roof plate of is engaged, then,
The hooks are hooked at the predetermined intervals on the eaves side hanging part to fix it to the rafters, and then the ridge side rising part of the next roof plate is erected to stand upright, Hook another suspension on the locking part at a predetermined interval and lay it down while rotating it.
The fitting portion of the rising portion on the ridge side of the next roof plate is fitted and locked in the engagement portion of the suspension, and at the same time, the locking portion formed on the eave-side vertical portion of the first roof plate is attached to the next roof plate. A method for constructing a thatched roof, characterized in that it is engaged with an engaging portion at an end on the ridge side, and such steps are repeated so that the roof is sequentially roofed. 4. In the method of constructing a roof from the eaves to the ridge with the side-roof structure according to claim 1, first, the first roof plate is placed on the eaves side, and the fitting part of the ridge side rising part of the roof plate is placed. Secure the hooks to the rafters so that the hanging parts of the hooks engage with each other, and then put the next roof plate by covering the ridge side of the roof plate main body with the hooks and locking the eaves-side hanging part. Part so that it fits along the engaging part of the rising part on the ridge side of the first roof plate, and in this state as it is, engage the engaging part of the hanger with the fitting part of the rising part on the ridge side of the roof plate, and suspend it. A method for constructing a thatched roof, characterized in that the child is fixed to the rafters, and such steps are repeated so that the roof is sequentially roofed. 5. The method for constructing a building with a horizontal roof according to claim 2 from the eaves to the ridge, wherein a bent portion for footing is formed at one end of the board placed along the roof board and the roof board at the other end. A method for constructing a thatched roof, characterized in that a scaffolding metal fitting provided with a hooking portion capable of entering and hooking is used.