JPH04189956A - Roof - Google Patents

Abstract

PURPOSE:To simplify constitution by fixing each engaging plate on a roof structure body, engaging the engaging supporting leg of each roof plate with the engaging plate, fitting the fitting edge of one roof plate into the engaging groove of the other contiguous roof plate, and executing connection in succession. CONSTITUTION:An engaging plate 30 is positioned along the slope direction of a roof surface and fixed on a girder beam 12 by nails. Then, the engagement edge 231 of an engaging supporting leg 23 is fitted with the plate 30, and a roof plate 20 is placed on the beam 12, and in order to engage the engaging supporting leg 23' of the contiguous roof plate 20', an engaging plate 30' is fixed on the beam 12, and the leg 23' of the roof plate 20' is fitted with the plate 30', and the fitting edge 21' is inserted from the horizontal direction into the engaging groove 22 of the roof plate 20, and connected with the roof plate 20. Then, a roof surface 11 is formed by repeating these works in succession, and the roof 20 is placing--supported on the beam 12 by the leg 23 and the bottom surface of a base part 25. Accordingly, the constitution can be made simple without using a backing plate.

Description

DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a roof whose roof surface is covered with elongated roof sheets.

<Prior art> Conventional roofs of this type use metal plates that can be bent and formed, such as galvanized iron plates, as roof plates, and while these roof plates are stretched in parallel on a base plate, two adjacent The side edges of the roof panels were interconnected to form a continuous roof surface.

<Problem to be solved by the invention> Since all conventional roofs of this type use sheet-like roof plates, it is necessary to use a base plate as a roof structure in order to extend these roof plates. Therefore, the roof structure is required to have a structure in which rafters are attached to the girders and base plates are fixed thereto, which causes the problem that the structure of the roof structure becomes complicated and expensive.

Means for Solving the Problems> In the present invention, the roof plate 20 is usually made into an elongated shape by pultrusion or casting, and the roof plate 20 is fixed to a roof structure, for example, a girder 12. It is locked and fixed by a locking plate 30.

The roof plate 20 has a fitting edge 21 extending on one side edge thereof, and a fitting edge 21 of the adjacent roof plate 20' on the other end.
A retaining groove 22 is formed which opens laterally to receive the
Further, the lower surface of the body has a protruding strip-shaped engagement support leg 23 whose lower end is an engagement end 231 and which is bent in an L shape toward the above-mentioned fitting edge side, for example.

Furthermore, a supporting wall 24 is formed hanging from the lower surface of the engaging groove 22 of the roof plate in parallel with the engaging supporting leg, and a base portion 25 is extended outward from the lower end of the supporting wall 24 as a base. The base portion 25 is provided with an outer wall 26 protruding from the support wall 24, and at least one groove 28 is formed between the outer wall 26 and the support wall. has been done.

The locking support leg 23 and the outer wall 26 are made to have the same height, and the support wall 24 is made to have a height equal to the outer wall 26 minus the opening W of the engagement groove 22.

The locking plate 30 has a locking means for locking the locking support leg 23 of the roof board 20, and this locking means fits and locks the locking end 231 of the locking support leg 23, for example. Function of the locking grooves 31 of the side openings> In the roof of the present invention, the locking plates 30 are first positioned along the slope direction of the roof surface as shown in FIG. 1
Nail it to 2.

Next, the locking end 231 of the locking support leg 23 is fitted to this locking plate 30, and the roof plate 20 is placed on the girder 12, and the locking support leg 23' of the adjacent roof plate 20' is engaged. In order to stop
A new locking plate 30' is fixed on the girder 12, and a new roof plate 20' is fastened thereto as an adjacent roof plate in the same manner as described above.

At this time, the adjacent roof panel 20' fits its engagement supporting legs 23' into the locking plate 30', and at the same time fits its fitting edge 21' into the engagement groove 22 of the existing roof panel 20 from the lateral direction. Then, as shown in FIG. 2, the roof plate 20 is connected to the existing roof plate 20, and by sequentially repeating such operations, a roof surface as shown in FIG. 1 is formed.

At this time, the roof plate 20 is mounted and supported on the girder 12 by the engagement supporting legs 23 and the bottom surface of the base portion 25.

Embodiment Example FIG. 1 is a schematic front view of a building 10 having a roof according to the present invention. The roof plate 20 is stretched such that its longitudinal direction is along the slope direction of the roof surface 11.

The roof plates 20 are each attached to a roof structure, for example, a girder 1.
2 and is locked by a locking plate 30 fixed to the girder 12.

As shown in FIGS. 2 and 4, the roof sheet 20 is provided with a fitting edge 21 and an engaging groove 22 for connecting with the adjacent roof sheet 20', and is also provided with a fitting edge 21 and an engaging groove 22 for connecting with the locking plate 30. A protruding strip-shaped engagement support leg 23 is provided for the purpose of the present invention, and a support wall 24, a base portion 25, and an outer wall 26 are attached to the engagement groove 22.

The fitting edge 21 is formed with a downward step on one side edge of the roof board 20, and this step is dimensioned to be approximately the same as the thickness of the roof board.

The engagement groove 22 is formed on the side edge of the roof plate 20 opposite to the side where the fitting edge is formed, and
The fitting edge 21' of the roof plate is formed so as to be opened laterally so as to be fitted and received on the lower surface of the roof board.

The locking support leg 23 is configured such that its locking end 231 is bent toward the fitting edge side and is locked to the locking plate 30. For this purpose, the locking plate 30 includes: As shown in FIG. 5, the locking means 1 for receiving the locking end 231 of the locking support leg 23, for example, a groove-shaped locking groove 31, is provided so as to open toward the locking groove side.

In order to stably place the roof plate 20 on the girder 12, an appropriate number of auxiliary support legs 27 having the same size as the anchoring support legs 23 are provided as reinforcing means on the lower surface of the roof plate 20, if desired. There is also a support wall 2 in the engagement groove 22 as described above.
4, a base portion 25, and an outer wall 26.

The support wall 24 is provided vertically on the lower surface of the engagement groove 22 in parallel with the engagement support leg 23, and the height t' of the support wall 24 is greater than the height t of the engagement support leg 23. The length is set to be equal to the opening width W of the engagement groove 22.

The base portion 25 extends from the lower end of the supporting wall 24 toward the outside of the roof sheet, that is, toward the bottom of the adjacent roof sheet 20', and the extending end of the base portion 25 An outer wall 26 having the same size as the anchoring support leg 23 is erected to face the support wall 24 .

For this purpose, at least one groove 28 is formed between the outer wall 26 and the support wall 24, but in the embodiment, an intermediate wall 29 is provided to form two grooves 28 and 28'. is forming.

The locking plate 30 is fixed to the girder by a stator such as a nail 32, and a small groove 33 with a V-shaped cross section is carved to indicate the driving position of the nail 32.

The base portion 25 of the roof plate 20 has a flat bottom surface so as to rest on the girder 12, and the outer wall 26 has a flat bottom surface so that when the adjacent roof plate 20' is placed on it, The two adjacent roof panels 20 and 20' support the adjacent roof panel 20' so as to form a flat continuous surface.

Therefore, the roof plate 20 is supported and fixed using the girder beam 12 as a fulcrum by the above-mentioned anchoring support leg 23, the bottom surface of the base portion 25, and the auxiliary support leg 27, and the side edge of the roof plate 20 is supported by the outer wall 26 of the adjacent roof plate. It will be supported and fixed at the top.

In order to improve the effect of fixing the roof plate 20, the base portion 25 has a fixing surface 2 extending outward from the outer wall 26.
51 is provided as desired, and this fixing surface 251 is fixed to a roof structure such as the girder 12 by a stator such as a nail 252.

The roof plate 20 is usually made from a material such as aluminum that can be molded in one piece by casting or pultrusion, and therefore, by increasing the thickness of the plate, a backing that can be used for rooftops can be created. Also, the locking plate 30 can be made by a casting method or a pultrusion method like the roof plate.

Therefore, the roof board has a diameter of 25cm, a height of 1.5cm, and a length of 3~
It is desirable that the locking plate has a diameter of about 4 mm and about the thickness of a shoulder shoe, and in this case the locking plate has a diameter of about 3 cm.

As shown in FIG. 2, in the roof of the present invention, the anchoring legs 23 are attached to the existing roof plate 20, which is fixed by being attached to the locking plate 30 in advance.
The fitting edge 21' of the roof plate 20' adjacent to the retaining groove 22
At the same time, the locking support leg 23' of the adjacent roof plate 20' is connected to the locking plate 30', which has been fixed to the girder 12 in advance, to the roof structure. It is constructed by fixing and repeating such operations.

That is, in the roof of the present invention, by sequentially repeating the above operations, new roof panels are sequentially fixed, and these are used as the roof panels 20 on the existing side, and new roof panels 20 are attached to the roof panels 20 on the existing side.
The roof surface 11 is formed by connecting the adjacent roof sheets 20'.

<Effects of the Invention> In the roof of the present invention, the roof plate 20 is supported by the anchoring legs 23 and the base portion 25, and is supported and fixed using the roof structure as a fulcrum, so that the roof plate can be fixed. There is an advantage that the roof can be covered without using a base plate as a support base.

Therefore, the roof panels of the present invention have the effect of simplifying the configuration of the roof structure and reducing construction costs.In addition, during roofing work, the roof panels can be connected by simply inserting them into the existing roof panels one after another. There is also the effect that the work effort is simple and easy.

[Brief explanation of the drawing]

Fig. 1 is a front view of a building having the roof of the present invention, Fig. 2 is an enlarged vertical sectional front view of a part of the same roof, Fig. 3 is an enlarged longitudinal sectional side view of the same part, and Fig. 4 is used for the same roof. FIG. 5 is an enlarged perspective view showing a part of the locking plate. In the figure, 10 is the building, 11 is the roof surface, and 12 is the girder 20, 2.
0' is the roof plate, 21.21' is the inset edge, 22 is the engagement groove,
23, 23' are anchoring support legs, 24 is a support wall, 25 is a base, 26 is an outer wall, 28.28' is a groove, 30.30' is a locking plate, and 31.31' is a locking means. locking groove, 32
indicates each nail. Patent applicant Fuji 1) Kei −

Claims (1)

[Claims] Long roof panels are stretched in the direction of the slope of the roof and sequentially connected in parallel to form a roof surface, and each of the above-mentioned roof panels is fixedly fixed by a locking plate fixed to the roof structure. Each roof plate includes a fitting edge provided on one side edge thereof, and an engagement groove provided on the other side edge and made to receive the fitting edge of another adjacent roof plate; a protrusion-shaped anchoring support leg that is vertically installed on the lower surface of the roof plate and has a lower end as an anchoring end;
A support wall extending vertically in parallel with the engagement support leg on the engagement groove side, a base portion extending outward from the lower end of the support wall, and an extension of the base portion. Each of the locking plates includes an outer wall erected to face the support wall on an end side, and at least one groove for drainage formed between the support wall and the outer wall, and each of the locking plates includes: It has a locking means that is fixed to the roof structure so as to face the locking support leg and engages the locking end of the locking support leg, and the locking means locks each of the roof plates with the locking support leg. A roof that is attached to and supported and fixed to a board, and that the fitting edge of one adjacent roof board is fitted into the engagement groove of the other roof board to sequentially connect the other roof board.