JP2516258Y2 - Protective structure for the rising part of the waterproof layer - Google Patents

Description

[Detailed description of the device]

[0001]

[Industrial application] The present invention covers the rising part of the waterproof layer formed along the parapet with a protective panel to prevent peeling of the rising part of the waterproof layer, deterioration of material due to ultraviolet rays, damage caused by contact with other objects, etc. Regarding the protection structure of the waterproof layer rising part designed to prevent, in detail, while forming the waterproof layer rising part along the parapet, a metal elongated member having a downward opening groove is attached to the side surface of the parapet to form a waterproof layer. The present invention relates to an improvement of a protective structure for a waterproof layer rising portion in which an upper edge portion of a protective panel covering the rising portion is fitted in a groove of the elongated member.

[0002]

2. Description of the Related Art As shown in FIG. 7, a waterproof layer rising part b is formed along a parapet a while a downwardly opening groove c is formed.
A protective structure for the rising portion of the waterproof layer in which a metal elongated member d having the above is attached to the side surface of the parapet a, and the upper edge of the protective panel e covering the waterproof layer rising portion b is fitted into the groove c of the elongated member d. Is already known.

This protective structure for the rising portion of the waterproof layer has a conventional structure in which a large number of bricks are stacked along the rising portion of the waterproof layer and mortar is applied to the bricks to finish it (protective structure for the rising portion of the waterproof layer by the wet method). Compared with, the workability is good, the construction period can be shortened, the maintenance of the rising part of the waterproof layer is easy, and the protective panel e is much lighter than the protective layer made of brick and mortar. Although it has advantages such as a small load for the body, there is room for improvement in the following points.

That is, in the above-mentioned protective structure, the metal elongated member d is attached to the side surface of the parapet a by the post-strike anchor g penetrating the rising plate portion f functioning as a water return. Post-cast anchor g
Is exposed on the surface of the metal elongated member d, and the appearance is
Not only is it unsightly, but there is a possibility that rainwater that has entered from around the post-driving anchor g that penetrates the rising plate portion f of the metal elongated member d may enter the back surface side of the waterproof layer rising portion b.

[0005]

DISCLOSURE OF THE INVENTION The present invention is to improve these points, and an object of the present invention is to form a waterproof layer rising part along a parapet while having a downward opening groove. A metal long member is attached to the side surface of the parapet, and the protective structure of the waterproof layer rising part in which the upper edge of the protective panel that covers the waterproof layer rising part is fitted into the groove of the long member is finished in a beautiful appearance. In addition, it is possible to reliably prevent rainwater from entering the back surface side of the rising portion of the waterproof layer from the periphery of the post-strike anchor for attaching the elongated member.

[0006]

[Means for Solving the Problems] The technical means taken by the present invention to achieve the above objects are as follows. That is, the protective structure of the waterproof layer rising portion according to the present invention is
While forming a waterproof layer rising portion along the parapet, a metal elongated member having a downwardly open groove is attached to the side surface of the parapet, and the upper edge of the protective panel covering the waterproof layer rising portion is provided with a groove of the elongated member. A protective structure for a rising portion of a waterproof layer fitted inside, wherein an engaging portion is formed on an upper rear surface of the elongated member, while a side surface of a parapet is provided with a locking metal fitting that engages with the engaging portion. The upper end of the long member with the fine adjustment rubber interposed between the locking metal and the side surface of the parapet.
It is characterized in that it is fixed by a post-strike anchor penetrating the locking metal at a lower position, and the engaging portion is engaged with the locking metal.

[0007]

According to the above construction, the engaging metal is provided on the side surface of the parapet at a position lower than the upper end of the metal elongated member.
It is fixed by a post-strike anchor penetrating the locking metal, and the engaging portion formed on the upper rear surface of the metal elongated member is engaged with the locking metal, so in the state where the metal elongated member is attached, The head of the post-strike anchor will be hidden by the long metal member.

Since the fine adjustment rubber is interposed between the latch metal and the side surface of the parapet, by adjusting the screwing amount of the post-strike anchor within the range of elastic deformation of the fine adjustment rubber, the metal length is increased. The position adjustment of the scale member in the front-back direction is performed.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. In the figure, 1 is a rooftop slab, 2 is a parapet, 3 is a waterproof layer made of asphalt, etc., 4 is leveling mortar, and 5 is holding concrete. Reference numeral 3a is a waterproof layer rising portion formed along the parapet 2. Reference numeral 6 is a long waterproof pressing metal member which is applied to the upper end of the waterproof layer rising portion 3a over its entire length, and is fixed to the side surface of the parapet 2 by fasteners 21 such as concrete nails. 7 is a caulking material. 8 is the rising part 3 of the waterproof layer
It is a protective panel that covers a.

Reference numeral 9 denotes a metal elongated member having an open groove 10 on the lower surface, and a pair of side surface plate portions 9a and 9b and an upper surface plate portion 9c which is inclined so as to become lower toward the roof slab 1 side.
And a rising surface portion 9d rising from the upper end of the inclination. A packing 11 made of an elastic material such as synthetic rubber is attached to the inner surface of at least one of the side surface plates 9a and 9b. A dovetail groove-shaped engaging portion 19 is formed on the upper rear surface of the metal elongated member 9. On the other hand, on the side surface of the parapet 2, an engaging metal piece 20 that engages with the engaging portion 19 is illustrated with the fine adjustment rubber 13 interposed between the engaging metal piece 20 and the side surface of the parapet 2 . As before
Locked at a position lower than the upper end of the metal elongated member 9
It is fixed at an appropriate pitch by a post-strike anchor 12 penetrating the metal 20 . Then, by adjusting the screwing amount of the post-strike anchor 12 within the range of elastic deformation of the fine adjustment rubber 13, the position of the engaging metal piece 20 in the front-rear direction is adjusted, and then the engaging portion 19 is engaged. The metal elongated member 9 is attached to the side surface of the parapet 2 by engaging with the metal fitting 20.

To engage the engaging portion 19 with the engaging metal piece 20, first, the upper half side of the engaging portion 19 is engaged with the upper end of the engaging metal piece 20, and in this state, the upper end of the engaging metal piece 20 is used as a fulcrum. This is performed by rotating the elongated member 9 toward the parapet 2 side.

The upper edge of the protective panel 8 is fitted in the groove 10 of the elongated member 9, and the lower edge of the protective panel 8 is mortar 14.
It is fixed with an atypical caulking material 15 or the like. Although not shown, the lower end of the back surface of the protection panel 8 and the waterproof layer rising portion 3
A spacer for adjusting the position of the protective panel 8 in the front-rear direction (adjusting the surface) may be interposed between a and a. 1
Reference numeral 6 denotes a polystyrene foam arranged at the corners of the waterproof layer 3 and the rising portion 3a of the waterproof layer over the entire area thereof, and a setting block made of plastic, synthetic rubber or the like for adjusting the vertical position of the protection panel 8 on the upper surface thereof. 17
Are placed at appropriate intervals.

As the elongated metal member 9, a coated steel plate, a stainless steel member, an aluminum extruded member, or the like is used.
The material of the protective panel 8 shown in the figure is cement or cement reinforced with glass fiber, asbestos, carbon fiber or the like. The protective panel 8 may be manufactured into a flat plate shape or an L-shape by a spray method, a papermaking method or the like, but in this embodiment, a hollow flat plate member manufactured by an extrusion molding method is used. It is cut into the required size before use. A caulking material is applied to the joints between the adjacent protection panels 8 or, as shown in FIG. 3, the concavo-convex portions formed on the joints of the adjacent protective panels 8 are meshed with each other, or the concavo-convex portions are joined to each other. By interposing packing 18,
It is structured so that sunlight and rainwater do not enter from the joints.

The protective structure for the rising portion of the waterproof layer having the above structure is constructed by using the holding concrete 5 as a scaffold after the construction. Either the attachment of the long member 9 to the side surface of the parapet 2 or the fitting of the upper edge portion of the protection panel 8 into the groove 10 of the long member 9 may be performed first.

FIG. 6 shows another embodiment of the present invention. In this embodiment, the upper plate portion 9c of the metal elongated member 9 and the parapet 2 are arranged.
It is characterized in that the caulking material 22 is applied between the lower surface of the protrusion 2a and the lower surface of the protrusion 2a. Reference numeral 23 is a backup material.

[0016]

EFFECTS OF THE INVENTION Since the present invention has the above-described structure, the amount of screwing of the post-strike anchor is adjusted within the elastic deformation range of the fine adjustment rubber to adjust the longitudinal position of the metal elongated member. By doing so, the accuracy in the front-rear direction can be secured, and the post-strike anchor is hidden by the metal long member, so that the protective structure of the waterproof layer rising part can be finished beautifully, and the post-strike anchor is made of metal. As a result of being concealed by the elongated member, there is an effect that there is no risk that rainwater will enter the back surface side of the waterproof layer rising portion from the periphery of the trailing anchor.

[Brief description of drawings]

FIG. 1 is a vertical sectional side view of a protection structure for a rising portion of a waterproof layer showing an embodiment of the present invention.

FIG. 2 is a partially cutaway front view.

FIG. 3 is an enlarged cross-sectional view of a main part.

FIG. 4 is a vertical sectional side view of a main part.

FIG. 5 is a vertical sectional side view of a main part.

FIG. 6 is a vertical cross-sectional side view of essential parts showing another embodiment of the present invention.

FIG. 7 is a vertical sectional side view showing a conventional example.

[Explanation of symbols]

2 ... Parapet, 3a ... Waterproof layer rising part, 8 ... Protective panel, 9 ... Metal long member, 10 ... Groove, 12 ... Post-strike anchor, 13 ... Fine adjustment rubber, 19 ... Engaging part, 20 ... Engagement Metal stopper.

Claims (1)

(57) [Scope of utility model registration request] 1. A watertight layer rising portion is formed along a parapet, while a metal elongated member having a downwardly open groove is attached to a side surface of the parapet, and an upper edge portion of a protective panel covering the watertight layer rising portion is formed by the above-mentioned method. A protective structure of a waterproof layer rising portion fitted in a groove of a long member, wherein an engaging portion is formed on an upper rear surface of the long member, and a side surface of a parapet is engaged with the engaging portion. In the state where the fine adjustment rubber is interposed between the lock metal and the side surface of the parapet ,
Penetrating the locking metal at a position lower than the upper end of the long member
The structure for protecting the rising portion of the waterproof layer is characterized in that it is fixed by a post-strike anchor, and the engaging portion is engaged with the locking metal object.