JPS6361449B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a waterproof sheet support device that is installed during waterproofing work on the roof or eaves of a building.

Conventionally, this type of support device includes a slope formed on a vertical fixing member by attaching a slope plate to the back side of the edge of the waterproof sheet, as described in Utility Model Application Publication No. 54-26819. The waterproof sheet is inserted into a shaped insertion groove, and the waterproof sheet is clamped and fixed by this inclined plate and a cover plate that covers the vertical fixing member.

However, in this support device, the waterproof sheet and the inclined plate are simply inserted into the inclined insertion groove, and they are easily separated from the insertion groove due to deformation or rattling. In addition, if the edges of the tarpaulin sheet were torn up, rainwater would enter the interior of the building, making it impossible to obtain a waterproofing effect.

An object of the present invention is to firmly clamp the edge of a waterproof sheet under the seal to a sheet presser, firmly attach the sheet presser to a holder, and to
The tarpaulin sheet can be easily and easily installed on the roof of a building or the parapet of the eaves with the sheet stretched uniformly without shifting or sagging, and the level can be easily adjusted to prevent rainwater from entering from the edge of the tarpaulin sheet. To provide a tarpaulin support device that protects buildings by preventing

To solve such problems, the building tarpaulin support device according to the present invention is fixed to a building by having an upper protruding edge and a lower protruding edge protruding laterally from the inner surface of the upper end of a substantially vertical holder body to form an insertion groove. and a long sheet presser made of a material harder than the waterproof sheet, which is inserted into the insertion groove of the holder body and engaged with the edge of the waterproof sheet between the upper and lower sheet presser pieces. The holder extends from above the upper protruding edge forming the insertion groove to the waterproof sheet side, covers the engaging portion of the holder and the sheet presser that clamps the edge of the waterproof sheet, and attaches to the holder. It consists of a long cover that is assembled.

DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the waterproof sheet support device for a building according to the present invention will be described in detail below with reference to the accompanying drawings.

1 to 3 show an embodiment 10 of a tarpaulin support device adapted for a waterproofing layer 61 extending to a parapet 60 provided on the roof of a building.

The waterproof sheet support device 10 of the building includes a large number of holders 11 attached correspondingly to a large number of anchor plates 50 fixed at appropriate intervals on a parapet 60, and insertion grooves 15 formed in the holders 11. is inserted into a plurality of elongated sheet pressers 12, which are successively clamped and engaged with the upper protruding edge 21 and lower protruding edge 22 forming the insertion groove 15, and the holder 11, Sequentially, insert the holder 11 from above the insertion groove 15.
It is comprised of a sheet presser 12 that is attached to the waterproof sheet 62 to clamp the edge of the waterproof sheet 62, and a plurality of elongated covers 13 that cover the engaging portion of the holder 11.

As shown in FIGS. 1 and 2, the holder 11 is extruded from an aluminum alloy into a long holder shape having the cross-sectional shape shown in FIG. It is made by cutting the holder shape material to length, and has a substantially vertical holder body 14, and an upper protruding edge 21 and a lower protruding edge 22 protruding at a predetermined interval on the upper inner surface of the holder body 14. An insertion groove 15 formed,
At the lower end of the holder body 14, it is formed integrally with an upwardly bent piece 16 which is protruded from the outer surface of the holder body 14 and has a hook-shaped cross section.

The holder main body 14 has a level adjustment surface 17 formed on the inner surface thereof in the vertical direction, that is, the height direction, consisting of a large number of serrated concavo-convex portions 18.
The level adjustment surface 17 is appropriately engaged with the level adjustment surface 53 formed on the rising piece 52 of the plate 50, which is made up of a large number of serrated concavo-convex portions 54 at fine intervals, and the tarpaulin support device 10 is aligned linearly with the parapet 60.
In other words, they can be installed at the same height. Of course, the serrated uneven portions 18 and 54 of the level adjustment surfaces 17 and 53
is stretched in the length direction.

The holder body 14 also has an elongated hole 19 for a screw 56 that is fixed to the upright piece 52 of the anchor plate 50.

Further, the upper protruding edge 21 and the lower protruding edge 22 forming the insertion groove 15 form engagement recesses 23 and 24 on the inner surface on the base side thereof, and engage the sheet presser 12. Edge 21 and lower protruding edge 2
2 has a lower protruding edge 22 that protrudes longer than an upper protruding edge 21 to facilitate insertion of the sheet presser 12.

Furthermore, the holder main body 14 has a shoulder 20 formed from its upper end to the root of the insertion groove 15, so that the cover 13 can be supported stably and reliably.

Since the waterproof sheet 62 is made of rubber, the long sheet presser 12 that is engaged with the insertion groove 15 of the holder 11 is extruded into a long length from hard synthetic resin, aluminum alloy, etc.
As shown in the figure, it is configured in a split type.
That is, the sheet presser 12 consists of upper and lower sheet presser pieces 26 and 27, and each sheet presser piece 26 and 27 has an inclined surface 2 on the insertion side edge.
8, 29, and the inclined surfaces 28, 29 have locking protrusions 30, 3 on the outer surfaces of the sheet holding pieces 26, 27.
1 is formed.

Furthermore, the sheet holding pieces 26 and 27 are arranged in a butting protrusion 3 so that they can be engaged with each other in a snap-like manner.
2, 33 and hooked protrusions 34, 35 respectively protrude from the inner surface, and a plurality of engaging protrusions 36, 37 and 38, 39 for the waterproof sheet 62 protrude from the inner surface at appropriate intervals. .

As mentioned above, the upper protruding edge 21 is connected to the lower protruding edge 2.
2, the sheet presser 12 inserted into the insertion groove 15 formed by the upper protruding edge 21 and the lower protruding edge 22 is partially exposed from the upper protruding edge 21, As a result, the sheet presser 12 can be easily removed.

As shown in FIGS. 1 and 2, the cover 13 is extruded from an aluminum alloy into a long cross-sectional shape shown in FIG. The cap portion 41 is integrally formed with the cap portion 41, and the lower end of the cover body 40 includes a downward engaging edge 42 having a hook-shaped cross section and protruding from the inner surface of the cover body 40.

The cap portion 41 is placed on the upper protruding edge 21 of the holder main body 14 and extends from above the upper protruding edge 21 to the waterproof sheet 62 side.
A locking step 43 that covers the engagement portion between the sheet presser 12 and the holder 11 that clamps the edge portion of the sheet presser 2, and that is hooked and locked onto the shoulder portion 20 of the holder body 14.
is provided on the inside surface.

Further, the downward engaging edge 42 protruding from the inner surface of the cover main body 40 has a locking portion 44 extending in the length direction of the cover 13 at the tip thereof protruding from the inner surface, and further has an inclined surface at the tip of the locking portion 44. is formed. Furthermore, the engagement edge 42 projects an upward protrusion 45 and forms a groove 46 together with the cover body 40;
As shown in FIG.
We are making it possible to support.

Next, to describe the installation of the building waterproof sheet support device 10 according to the present invention, first, the waterproof layer 6
A large number of anchor plates 50 are placed below the parapet 60 at appropriate intervals, and the anchor plates 50 are attached to the parapet by anchor bolts 57 passing through the elongated holes 55 of the anchor plate body 51. On the other hand, as shown in FIG. 2, the elongated sheet presser 12 clamps the edge of the elongated waterproof sheet 62 in advance.

Next, adjust the level adjustment surface 17 of the holder 11 to the anchor plate 50 to match the installation height.
The holder 11 is positioned with respect to the anchor plate 50 by engaging the level adjustment surface 53 of the screw 5.
6 fixes the holder 11 to the anchor plate 50.

When a large number of holders 11 are attached to the parapet 60 via the anchor plates 50, the sheet presser 12, which clamps the edge of the waterproof sheet 62, is attached to the upper protruding edge of the holder 11 in advance. 21 and the lower protruding edge 22, and the sheet presser 12 is inserted into the engagement recesses 23 and 24 formed in the insertion groove 15.
It is attached by engaging the locking protrusions 30 and 31 of.

Therefore, the waterproof sheet 62 is supported by the holder 11 in a uniformly stretched state without any folds or wrinkles on one side edge.

Next, pass the cover 13 between the holders 11, place your hand on the cap portion 41 so that the upwardly bent piece 16 of the holder 11 and the downwardly directed engaging edge 42 engage elastically, and place the cover 13 between the holders 11. Press down and
The locking stage 43 is locked to the shoulder portion 20, and the cover 13 is fixed between the holders 11.

In this way, the covers 13 are sequentially attached between the holders 11, and the joint plates 47 are attached to the jointed ends of the covers 13, as shown in FIG. Of course, the joint plate 47 is formed so as to be attached to the inner surface of the cover 13, and moreover, the joint plate 47 is formed so as to be attached to the inner surface of the cover 13.
6 and fixed to the cover 13.

Once the joint plate 47 is attached to the cover 13 in this way, the waterproof sheet 62 is spread over the waterproof layer 61 with sufficient slack as shown in FIG. 61.

When the waterproof sheet 62 is adhered onto the waterproof layer 61 in this way, the engaging portion between the sheet presser 12 and the holder 11 that clamps the edge of the waterproof sheet 62 is covered, and as a result, the waterproof layer 61 Prevents rainwater from entering the building from the edge of the building.

Although the holder 11 described above was extruded from an aluminum alloy, the holder 11 could of course be made by casting.

FIGS. 4 and 5 show modified example 7 of the tarpaulin support device used in buildings according to the present invention.
0, which is a modification of the holder 11 and sheet presser 12 in the above-mentioned waterproof sheet support device 10, and the same reference numerals are given to the components corresponding to the components of the waterproof sheet support device 10, and the explanation thereof will be omitted. .

Sheet presser 72 of this waterproof sheet support device 40
is extrusion-molded into a long length from an aluminum alloy, and consists of upper and lower sheet holding pieces 74 and 75 integrally molded, and the inner surface of the upper sheet holding piece 74 has a waterproof sheet 62 A meshing protrusion 76 extends and projects in the length direction of the sheet presser 72, and a plurality of meshing protrusions 77 and 78 are provided on the inner surface of the lower sheet presser piece 75. They extend and protrude in the length direction of the elongated sheet presser 72 at appropriate intervals so as to be located on both sides.

Furthermore, the upper sheet holding piece 74 has a bending groove 79 formed on the inner surface at its base side, so that when the edge portion of the waterproof sheet 62 is held, it can be easily bent upward as shown in FIG. Then, in order to sandwich the edge of the inserted waterproof sheet 62 between the upper and lower sheet holding pieces 74 and 75, it can be easily bent downward, reducing spring back. There is.

FIG. 6 shows a further modified example 80 of the tarpaulin support device for use in buildings according to the invention, in which the anchor plate is integrated into the holder 81 and the cover 83 is also modified accordingly. , components corresponding to those of the tarpaulin support devices 10 and 70 are given the same reference numerals,
The explanation will be omitted.

This tarpaulin support device 80
A large number of holders 81 fixed at appropriate intervals to
and an insertion groove 84 formed in the holder 81.
A plurality of elongated sheet pressers 82 are inserted into the insertion groove 84 and are engaged with the upper protruding edge 85 and lower protruding edge 86 forming the insertion groove 84. The waterproof sheet 62 is attached to the holder 81 from the upper surface of the waterproof sheet 84.
Sheet presser 82 and holder 8 that hold the edge of
It is comprised of a plurality of elongated covers 83 that cover the engagement portion with 1.

The insertion groove 84 is provided with an engagement recess 88 having an inverted dovetail cross section at the root sides of the upper protruding edge 85 and the lower protruding edge 86, and the sheet presser 82 is held between the upper protruding edge 85 and the lower protruding edge 86. A locking protrusion 89 in the shape of an inverted dovetail groove formed at the tip of the locking member 89 is engageable.

The cover 83 also includes a cap portion 90 integrally formed at the upper end of the cover body 40.
It is provided with an insertion portion 92 whose tip can be hooked onto the lower protruding edge 86 forming the insertion groove 84.

As is clear from the above description, according to the building waterproof sheet support device of the present invention, the leading end of the waterproof sheet is clamped and attached to the sheet presser in advance, and the leading end is made rigid to provide independence. This prevents deformation or sagging, and the long sheet presser is inserted and engaged into the insertion groove formed in the holder, allowing the waterproof sheet to be firmly attached for a long period of time under a seal. .

Further, since the engaging portion is covered by a cover assembled to the holder, in conjunction with the engaging structure, it is possible to prevent rainwater from entering the lower surface of the waterproof sheet over a long period of time.

Furthermore, a long sheet presser is clamped in advance to the edge of the waterproof sheet, and the long sheet presser is inserted into the insertion groove of the holder with the sheet presser evenly stretched without any deviation or sagging. Since the waterproof sheet is attached by engagement, there is no need to seal the engagement area, making workability simple and easy.

[Brief explanation of drawings]

FIG. 1 is a cross-sectional view showing a specific example of a building tarpaulin support device of the present invention attached to a building parapet, and FIG. 2 is a partially cutaway view of the waterproof sheet support device shown in FIG. FIG. 3 is an exploded end view of the sheet presser shown in FIGS. 1 and 2, and FIG. 4 is a cross-sectional view showing a modified example of the waterproof sheet support device of the present invention. 5 is an end view of the sheet presser shown in FIG. 4, FIG. 6 is a cross-sectional view showing a further modified waterproof sheet support device of the present invention, and FIG. 7 is a view similar to that shown in FIGS. It is a partial perspective view which shows the cover joint part in the waterproof sheet support apparatus shown. 10, 70, 80... Tarpaulin sheet support device, 1
1,71,81...Holder, 12,72,82
...Sheet presser, 13,83...Cover, 14...
... Holder body, 15, 84 ... Insertion groove, 2
1,85... Upper protruding edge, 22,86... Lower protruding edge, 26,74... Upper sheet presser piece, 27,7
5...Lower sheet presser piece, 40...Cover body,
62... Waterproof sheet.

Claims (1)

[Scope of Claims] 1. A holder that is fixed to a building by having an upper protruding edge and a lower protruding edge protruding laterally from the inner surface of the upper end of a substantially vertical holder body to form an insertion groove, and upper and lower sheet holding pieces. a long sheet presser made of a material harder than the waterproof sheet, which is inserted into and engaged with the insertion groove of the holder main body while holding the edge of the waterproof sheet; and an upper protruding edge forming the insertion groove. A long cover that extends from above to the waterproof sheet side, covers the engaging portion of the sheet presser and the holder, which clamps the edge of the waterproof sheet, and is assembled to the holder. Tarpaulin support device.