JPH0348301B2 - - Google Patents

Description

[Detailed description of the invention] [Industrial application field] The present invention relates to roof structures.

[Conventional technology]

Recently, extremely large buildings have been constructed, and as a result, large roofs have naturally appeared. These roofs have a low slope in order to reduce the height of the roof, and many of them are of the concrete and steel root type, which makes it difficult to waterproof the roof.

[Problem that the invention seeks to solve]

The roof is constructed by arranging metal supports in the form of rafters and placing metal plates on top of these as a waterproofing construction method, but if wide and long metal plates are used, the hangers may There was no suitable material available, and there were problems such as the center of the large metal plate lifting due to wind pressure.

[Means for solving problems]

The purpose of the present invention is to solve the above-mentioned problems and provide a roof structure that allows long roof plates to be installed without using rope ropes, and that allows for efficient roofing over a vast roof. As a concrete means, a fixing member having a longitudinally long fitting groove formed in the center of the mounting table width is arranged on the roof base material in a plurality of fixing members extending in the direction of the roof slope and arranged in the horizontal direction at predetermined intervals. At the same time, a roof plate is arranged on the fixed member, and the roof plate has a plurality of long bending grooves formed in the width direction of the long plate at predetermined intervals in the longitudinal direction of the plate, and the bending grooves are formed with grooves. A roof structure characterized in that a bottom side wall is formed to bulge out from the width of a groove opening, and the bent groove is fitted into a fitting groove of a fixing member to fix a roof plate on a mounting table.

It was configured as

[Effect]

In the present invention having the above structure, a plurality of long bending grooves are formed in the width direction of a long roof board at predetermined intervals in the longitudinal direction of the board, and this roof board is roofed on a roof base material through a fixing member. When installing the fixing member, a long fitting groove is formed in the longitudinal direction at the center of the top surface of the mounting table, and when installing the roof plate, the bending groove of the roof plate is inserted into the fitting groove at the eaves. It is inserted by pushing from the direction toward the ridge.

As a result, the roof sheet can be installed on the mounting base of the fixing member, and since the bending groove is fitted into the fitting groove and cannot be pulled out, the roof sheet can be fixed without using hangers. can be done. Furthermore, by fitting the insert into the bent groove, the plane of the roof plate can be tensioned between the fixing members, and a heat insulating material can be filled between the roof plate and the roof base material. .

〔Example〕

An embodiment of the present invention will be described based on the drawings.

In Fig. 1, a plurality of fixing members 4, 4... are arranged in a long series in the direction of the roof slope on the upper surface 2 of a concrete base material 1 on the upper surface of a flat roof, with their longitudinal ends overlapping each other in the shape of a step 3. They are arranged at predetermined intervals, for example every 300 mm, in the longitudinal direction of the eaves.

As shown in a perspective view in FIG. 4, the fixing members 4, 4 have an upright body 6 erected at a right angle from one longitudinal end of the elongated fixing plate 5, and a mounting table is placed on the top of the upright body 6. 7
are integrally formed to have a substantially Z-shaped cross section.
The height from the lower surface of the fixing plate 5 to the upper surface of the placement table 7 is appropriately formed within the range of approximately 3 cm to 10 cm, and the length is cut to match the length of the base material upper surface 2 in the slope direction. be.

Bolt fitting holes 8, 8 are formed through the fixing plates 5, 5 at predetermined intervals in the longitudinal direction, and the fitting holes 8, 8... are perpendicular to the outer end surface of the fixing plate 5. The entrance portion 8A is formed into a substantially L-shape in plan view with a stop portion 8B orthogonal to the entrance portion 8A.

The fixing members 4, 4 are arranged as a pair on the base material 1, with the outer end surfaces 7A, 7A of the mounting tables 7, 7 facing each other, and with a predetermined interval corresponding to the fitting groove 9. As shown in FIG. 2, the fixing bolt 10 embedded in the base material 1 is fitted into the fitting holes 8, 8 from the entrance part 8A, and the fixing bolt 1 is inserted into the stopper part 8B.
Attach the nut 10 to the stop bolt 10 in such a manner as to fit the nut 10.
Screw A into place and tighten to secure.

The reason why the fixing members 4, 4 are arranged in pairs is that the spacing between the fitting grooves 9 can be changed as appropriate.

After the arrangement of the fixing members 4, 4, .

The roof plate 11 has a width of approximately 1000 mm and a length of approximately 24000 mm.
A plurality of bending grooves 12, 12, . . . are formed by bending every 300 mm in the longitudinal direction. The width of the groove mouth 12A of the bent grooves 12, 12, .

In the above configuration, the heat insulating materials 14, 14 are filled on the base material 1 up to the height of the fixing members 4, 4..., and the roof plates 11 are filled into the fitting grooves 9, 9... of the fixing members 4, 4..., respectively. The bending grooves 12, 12... are fitted into each other.

In this case, the width of the bottom side of the bent grooves 12, 12 is narrower than the width of the fitting grooves 9, 9, and the roof plate 1
1 is a round roll, for example, it is installed from the left side in FIG.
9, and after aligning the roof plate by bending and forming the rising plate 13 on the upper and lower sloped edges of the roof plate 11 as necessary, the bending grooves 12, 12... The insertion body 15 is inserted from the upper or lower end of the slope to open the bottom side of the bent grooves 12, 12 into the groove opening 12A.
Make it bulge out larger than the width of.

By bulging out the bottom side of the bending grooves 12, 12..., the bends 12, 12 are formed on the fixing members 4, 4.
It will no longer slip out of the fitting grooves 9, 9...
Moreover, the roof panels 11 on the fixing members 4, 4, . . . can be tensioned.

The present invention is not limited to the above configuration.

For example, on a large roof, the concrete used as the base material is not flat but uneven, making it difficult to maintain the fixing members on the same plane.
In that case, the fixing plates 5, 5... of the fixing members 4, 4...
A washer is screwed onto the fixing bolt 10 under the , and the washer is adjusted vertically.

Further, the fixing members 4, 4, . . . may not be formed in pairs, but may be formed integrally, as shown in a second embodiment shown in FIG. Fixing member 4 in this second embodiment
The mounting table 7 is divided into two in the width direction to form a stepped shape, and the intermediate mounting table 7B is formed long in the longitudinal direction.
Further, the upper edge of the end surface 7A facing the fitting groove 9 of the mounting table on the right side of FIG. 5 is cut into a step shape lower than the upper surface of the mounting table 7 to form a stepped portion 7C long in the longitudinal direction.

Then, a long inserting body 15 with a stepped circular shape is fitted into the bent groove 12 of the roof plate 11, and the groove bottom measuring part is inserted into the groove mouth 12.
The fixing member 4 is inserted into the fitting groove 9 of the fixing member 4 in a bulged state larger than the width A and installed. If this continues, the bending groove 12 will come out of the fitting groove 9, so the fifth
As shown in the figure, a packing material 1 having a substantially U-shaped cross section is shown between the end surface 7A of the stepped portion 7C and the upper outer surface of the bending groove 12.
6 is inserted and fitted from the direction of the eaves to the direction of the ridge. As a result, the bending groove 12 is fixed to the fitting groove 9, and the roof plate 11 is tensioned on the fixing member 4. In addition, in the figure, the code|symbol 17 is a support plate. Fifth
In the figure, the packing material 16 is only on one side,
The stepped portions 7C can be formed on both sides and the packing materials 16 can be attached symmetrically.

The roof plate 11 has a bending groove 12 with a wide groove width, and also has a thin wire-shaped insertion body 15 fitted at the bottom of the groove as in the second embodiment shown in FIG. The groove opening 12A can be made into a close-contact shape.

In this state, the roof sheet is suitable for being rolled up into a roller shape and transported, and it is also easy to install it on the fixing member 4. However, in this state, the bend 12 will come out of the fitting groove 9, so the clamp holder 18 is fitted onto the outer side of the bend groove 12, as shown in FIG.

The clamping body 18 has stepped portions 18A, 18A formed long in the longitudinal direction by cutting out the upper edges of both longitudinal sides of the elongated plate, and a clamping groove 18B is carved in the center of the width of the upper surface of the clamping body 18, which is long in the longitudinal direction. It has been set up.

The gripping groove 18B has a groove opening width slightly wider than the width of the upper outer side of the bent groove 12 of the roof board 11, and the inner width of the groove is larger than the outer width of the bottom side of the bent groove 12.

In the above configuration, the bending groove 12 of the roof sheet 11 is inserted into the fitting groove 9 of the fixing member 4, and the clamping groove 18B of the clamping body 18 is inserted into the outer side of the bending groove 12 of the roof sheet 11. Fitted externally and stepped portion 18
The roof sheet 11 can be fixed on the fixing member 4 by press-fitting it from the eave direction toward the ridge in such a manner that the upper surface of A, 18A is in sliding contact with the lower surface of the mounting bases 7, 7 of the fixing member 4.

Note that even if the base material is formed not in the planar shape shown in FIG. 1 but in a stepped shape in the direction of the slope, it is naturally possible to attach the base material with the roof.

〔effect〕

Since the present invention is configured as described above, it has the following excellent effects.

(1) The roof sheet has a plurality of parallel bend grooves, and the sides are expanded from the groove openings, so just by fitting it into the fitting groove of the roof base material, the roof sheet can be held in tension. It can be installed without a roof.

(2) The bending grooves formed in the roof plate are designed to prevent thermal expansion of the roof plate.
It can absorb shrinkage and prevent roof panels from waving and deforming due to heat.

(3) When the inserting body is fitted into the bent groove formed in the roof plate, the roof plate can be rolled up into a circle, which is convenient for transporting long objects, and the clamping body or packing material can be By using the fixing member, the fixing member can be easily and reliably fixed to the mounting table.

(4) In the case of roofing using roofing stones, it takes a lot of effort to install the roofing, but in the present invention, roofing can be done without using roofing, so the roofing ability can be significantly improved. In addition, it is possible to reduce costs.

[Brief explanation of drawings]

The drawings relate to the present invention, and Fig. 1 is a side view of the roof structure, Fig. 2 is a sectional view taken along line AA in Fig. 1, Fig. 3 is a perspective view of the roof structure, Fig. 4 is a perspective view of a fixing member, and Fig. 5. FIG. 6 is a longitudinal sectional view showing a second embodiment of the fixing member, and FIG. 6 is a longitudinal sectional view of a combination of the second embodiment of the roof plate and the third embodiment of the fixing member. 1... Base material, 2... Top surface, 3... Step part, 4
... Fixed member, 5 ... Fixed plate, 6 ... Upright body, 7
...Placement stand, 7A... Outer end surface, 7B... Intermediate mounting table, 7C... Step portion, 8... Fitting hole, 8A...
Entrance part, 8B...stop part, 9...fitting groove, 10...
Stop bolt, 10A...nut, 11...roof plate,
12...Bending groove, 12A...Groove, 13...Rising plate, 14...Insulating material, 15...Insert body, 16...
packing material, 17... support plate, 18... clamping body,
18A...Stepped portion, 18B...Holding groove.

Claims (1)

[Scope of Claims] 1. A plurality of fixing members each having a longitudinally long fitting groove formed in the center of the width of the mounting table are arranged on the roof base material and are elongated in the direction of the roof slope and are arranged at predetermined intervals in the lateral direction. , a roof sheet is arranged on the fixed member, and the roof sheet has a plurality of long bent grooves formed in the width direction of the long sheet at predetermined intervals in the longitudinal direction of the sheet, and the bent grooves extend along the groove bottom side wall. 1. A roof structure characterized in that a roof plate is formed to bulge out from the width of a groove opening, and the bent groove is fitted into a fitting groove of the fixing member to fix the roof plate on a mounting table. 2. The roof structure according to claim 1, wherein the roof sheet is formed integrally by fitting an insert into a bending groove.