JPS6135643Y2 - - Google Patents

Description

[Detailed description of the invention] This invention relates to a waterproof structure for a building in which a long waterproof board is attached to the upper surface of the peripheral wall of the building, such as the roof of a building, the eaves of a house, or a screen.

In conventional waterproof structures of this type, the waterproof board is directly fixed to the top surface of the surrounding wall of the building with mortar or anchor bolts, or the mounting bracket is fixed with anchor bolts, etc., and the waterproof board is fixed to this mounting bracket. It's summery.

However, with this conventional structure, it is actually possible to move and adjust the position of the waterproof board up and down after it is attached and fixed to the surrounding wall of the building, and if there is a misalignment in the mounting position of each adjacent waterproof board, Not only is this unsightly, but even if a joint plate is provided below the joint of each waterproof board as shown in Japanese Utility Model Application Publication No. 55-107534, there is an increased risk of rainwater entering the peripheral wall of the building through the joint.

In view of the above points, the present invention improves the waterproof function by making it possible to move and adjust the mounting position of each waterproof board vertically or horizontally even after each waterproof board is fixed to the building. With the goal.

This invention will be explained below based on one embodiment shown in the drawings.

The waterproof board 1 of the embodiment is attached, for example, along the peripheral wall E of the roof of a building as shown in FIG. 1, and includes a holder fitting 2, a joint fitting 3, and an anchor fitting 4 shown in FIG. It is attached onto the peripheral wall E through the. In detail, first, the waterproof plate 1 shown in FIGS. 2 and 3 consists of a female member 5 as one waterproof piece and a male member 9 as the other waterproof piece. It is extruded into a shape. A protruding edge 6a is formed at the lower end of the bent surface 6 of the female member 5 along the longitudinal direction of the female member 5, and the other bent surface 7 has a partially thickened wall. A thick portion 7a is formed, and a plurality of rows of insert-type fitting grooves 8 having an arcuate cross section are formed along the longitudinal direction of the female member 5 on the inner surface of the thick portion 7a.

On the other hand, as shown in FIG.
A protruding edge 10a is formed inwardly of the male member 9 along the longitudinal direction of the male member 9, and the protruding edge 6a
is located opposite. Further, on the upper surface of the bent surface 11 that overlaps the thick portion 7a of the bent surface 7, an engaging protrusion 12 which is shaped to fit into the fitting groove 8 and be inserted is similarly provided in the longitudinal direction of the male member 9. Multiple rows are formed along the The female member 5 and the male member 9 are designed so that waterproof plates 1 having various opening widths W can be designed by combining these members. That is, if the fitting grooves 8 of the female member 5 are formed in at least two rows or more, and the engaging protrusions 12 of the male member 9 inserted therein are also formed in at least two rows or more, they can be shifted from each other. By inserting the opening part width W of the waterproof board 1 in the opening part width W direction, the opening part width W of the waterproof board 1 can be freely adjusted in the opening part width W direction. In addition to this, by sequentially combining the bent surfaces 7 and 11 with different lengths in the direction of the opening width W as shown in FIG. The structure is such that a waterproof plate 1 having a suitable opening width W can be obtained.

In this embodiment, the female member 5 is bent at an acute angle, and the male member 9 is bent at an obtuse angle. The upper surface forms an inclined surface inclined toward the male member 9 side.

Next, the holder metal fittings 2 shown in FIGS. 2 and 5,
The joint fitting 3 and the anchor fitting 4 will be explained. First, the holder metal fitting 2 has a substantially inverted U-shape in cross section, and in the width direction of this open part, a connecting plate 2
A is vertically provided, and oval mounting holes 2c, 2c, which are elongated in the vertical direction, are formed in the connecting plate 2a. This holder metal fitting 2 is inscribed in the male member 9 and female member 5, and a cushion material 2b is attached to the upper surface of the holder metal fitting 2, and this upper surface is attached to the slope of the waterproof plate 1. It has an inclination that matches the surface.

Next, the joint fitting 3 has an inverted U-shaped cross section, and a water guide groove 3a is formed in the center along the outer periphery of the inverted U shape, and on both sides of the water guide groove 3a, Waterproof belt 3 made of elastic material
b, 3b are attached. The joint fitting 3
The upper surface also has an inclination along the inclined surface of the waterproof plate 1 similarly to the holder metal fitting 2 described above.

Furthermore, the anchor metal fitting 4 is fixed to the attachment surface of the upper surface of the peripheral wall E by an anchor bolt 13, and a pair of parallel plate-shaped fastening parts 4a, 4a are provided at the center thereof at a predetermined distance, and the lateral direction of the distance is It is erected with the opening direction being the lateral width direction of the upper surface of the peripheral wall E, and the connecting plate 2a of the holder metal fitting 2 is inserted into the space between the fastening parts 4a, 4a. Also, this fastening part 4
a, 4a have mounting holes 2 for the holder metal fittings 2.
Laterally elongated oval bolt insertion holes 4b, 4b communicating with the holes 4b, 2c are formed. Furthermore, insertion holes 4c, 4c are provided in the bottom of the anchor fitting 4, into which anchor bolts 13 driven into the attachment surface of the peripheral wall E are inserted.

Next, the operation of the above configuration will be explained.

First, a combination of the female member 5 and the male member 9 that matches the width of the surface to be adhered to the peripheral wall E is selected, and the male member 9 is inserted into the insertion groove 8 of the predetermined female member 5 from the side of the female member 5. The waterproof plate 1 is assembled by inserting the engaging protrusion 12 of the waterproof plate 1. By appropriately combining the three types of female members 5 and three types of male members 9 shown in FIG. 4, 26 types of combinations are possible. These two engaging portions correspond to the engaging portions in FIGS. 5 and 7. Next, as shown in FIG. 5, an anchor hole is provided downward from the attachment surface of the peripheral wall E, and the anchor fitting 4
The anchor fittings 4 are fixed to the peripheral wall E by driving the anchor bolts 13, 13 into alignment with the insertion holes 4c, 4c.

Next, the fastening parts 4a, 4a of the anchor fitting 4
Insert the connecting plate 2a into the slit interval between the
The holder metal fitting 2 is positioned on the anchor metal fitting 4. Bolts are inserted into the bolt insertion holes 4b, 4b of the anchor fitting 4 and the mounting holes 2c, 2c of the connecting plate 2a, and in this state, the holder fitting 2 is appropriately positioned in the vertical direction and the width direction of the peripheral wall E. After doing this, the bolts are tightened to fasten the holder metal fitting 2 to the anchor metal fitting 4.

As shown in FIG. 5, the waterproof plate 1 is fitted into the holder metal fitting 2 fixed to the attachment surface of the peripheral wall E via the anchor metal fitting 4 in accordance with the inclination of this upper surface. In addition, both lower end edges of the holder metal fitting 2 are a protruding edge 6a of the female member 5 and a protruding edge 10a of the male member 9.
is engaged with.

However, the gap formed between the waterproof plate 1 and the holder metal fitting 2 is filled with the cushion material 2b.

Furthermore, one waterproof belt 3b of the joint fitting 3 is inscribed in the longitudinal side end portion of the waterproof plate 1 fitted as described above, so that the joint fitting 3 is attached.
At the same time, another waterproof belt 3b is fitted on the inner surface of the side end of another waterproof plate 1 adjacent to this waterproof plate 1.
The joint fitting 3 is fitted in such a way that it is inscribed. In other words, the waterproof board 1 and the adjacent waterproof board 1 are:
The joint fitting 3 connects the waterproof plate 1 in the longitudinal direction, and the water guide groove 3a of the joint fitting 3 is exposed between adjacent waterproof plates 1 so that rainwater can be guided. It's getting old.

In addition, as shown in FIG. 5, by filling the gaps formed between both side surfaces of the peripheral wall E and the bending surface 6 of the female member 5 and the bending surface 10 of the male member 9, the waterproof plate 1 can be further improved. Water resistance improves.

Next, a second embodiment of this invention will be explained with reference to FIG. A fitting groove 26 having a protruding semicircular arc-shaped inner surface is formed on the inner surface of the female member 25 of the second embodiment.
are formed in a plurality of rows in the longitudinal direction of the female member 25, and on the other hand, on the upper surface of the male member 29, engaging protrusions 30 that are fitted into the fitting grooves 26 are similarly arranged in the longitudinal direction of the male member 29. Multiple rows protrude along the line. This engagement protrusion 30 is provided with protrusions 30a, 30a facing each other, each having a shape that matches both inner surfaces of the fitting groove 26, and these protrusions 30a,
30a are elastically deformed in each direction and fitted into the fitting groove 26.

Here, when a step is formed on the peripheral wall E as shown in FIG. 7, a waterproof plate 31 may be further provided continuously on the waterproof plate 1. This waterproof board 31
is composed of one waterproof piece 31a and the other waterproof piece 9 having the same shape as the male member 9 as the waterproof piece of the waterproof plate 1. The waterproof piece 31a has an L-shaped cross section with one end bent upward, and this bent edge 31b is fixed to a holding plate 31c, and this holding plate 31c is connected to the holder metal fitting 2.
On the other hand, the waterproof piece 9 is configured such that its bent surface 10 is engaged with a retaining plate 31d fixed to the peripheral wall E. The engaging portion between the waterproof piece 31a and the waterproof piece 9 has the same structure as the engaging portion in the first and second embodiments described above, and corresponds to the engaging portion in FIG. 7.

As explained above, according to the present invention, the anchor metal fitting 4 is fixed to the upper surface of the peripheral wall of the building, and the holder metal fitting 4 is fixed between the fastening parts 4a, 4a of the anchor metal fitting 4.
The connecting plate 2a is inserted and fixed so as to be movable in the horizontal and vertical directions through the horizontally and vertically long insertion holes 4b and the mounting holes 2c that intersect with each other,
Since the waterproof plate 1 is fitted to the holder metal fitting 2, even after each waterproof plate 1 is fixed and fixed, the mounting position of the waterproof plate 1 can be easily finely adjusted by adjusting the movement of the holder metal fitting 2. It becomes possible,
In particular, even if the mounting positions of adjacent waterproof plates are misaligned, the positions of the waterproof plates can be mutually adjusted after installation to minimize the intrusion of rainwater from the joint to the upper surface of the lower joint fitting 3. This has the effect of improving the waterproof function of this type of waterproof board.

Furthermore, the fastening portions 4a, 4a of the anchor fitting 4 are
is formed by a pair of parallel plates that maintain a predetermined interval and are set up with the opening direction of the interval being the width direction of the upper surface of the peripheral wall E, and the holder metal fittings 2 are installed within the above-mentioned interval.
Since the connecting plate 2a on the bottom is inserted and fixed with a connecting tool (generally bolts and nuts), even if the connecting tool loosens due to long-term use, the connecting plate 2a of the holder metal fitting 2 can be attached to the left and right fastening parts 4a. , 4a, the holder metal fitting 2 does not tilt left or right or swing due to the wind, and the mounting structure of the waterproof plate 1 is stabilized.

Further, the holder metal fitting 2 that supports the intermediate part of each waterproof board 1 has its front and rear ends engaged with the protruding edges 6a and 10a on the front and back of the inner wall surface of the waterproof board 1, and is interposed between the joints of each waterproof board 1. The front and rear ends of the provided joint fitting 3 are engaged with the protruding edges 6a, 10a of the waterproof plate 1, and the holder fitting 2 is also detachable from the anchor fitting 4. This has the effect of facilitating separation and assembly of each member and adjustment of mutual positions.

[Brief explanation of the drawing]

FIG. 1 is a perspective view showing a state in which a waterproof board according to an embodiment of the invention is attached to a peripheral wall of a building, and FIG.
The figure is a perspective view showing the waterproof plate, the holder metal fitting, the joint metal fitting and the anchor metal fitting, Fig. 3 is a side view showing the same waterproof plate, Fig. 4 is a side view showing the same waterproof plate, and Fig. 5 is a side view showing the same waterproof plate. FIG. 6 is a side view of the waterproof plate showing the second embodiment of the invention, and FIG. 7 is a side view of the waterproof plate according to the invention. It is a side view which shows a modification. 1, 31...Waterproof plate, 2...Holder metal fittings, 3
...Joint fitting, 4...Anchor fitting.

Claims (1)

[Claims for Utility Model Registration] A building in which a plurality of waterproof plates 1 are attached to the upper surface of a surrounding wall of a building installed outdoors along the longitudinal direction of the surrounding wall, with their side end surfaces adjacent to each other. In the waterproof structure, an anchor fitting 4 is fixed to the upper surface of the peripheral wall at the bottom of each waterproof plate 1.
A pair of parallel plate-shaped fastening parts 4a, 4a are erected to maintain a predetermined interval and with the lateral opening direction of the space being the lateral width direction of the upper surface of the peripheral wall, the pair of fastening parts 4a, 4a A connecting plate 2a protruding from the bottom surface of the holder metal fitting 2 is inserted between them, and the holder metal fitting 2 has an inverted U-shaped cross section, with its front and rear ends protruding from the front and rear of the inner wall surface of the waterproof plate 1. The insertion hole 4b that is engaged with the edges 6a, 10a and penetrated by the fastening parts 4a, 4a of the anchor metal fitting 4 and the attachment hole 2c penetrated by the holder metal fitting 2 are arranged in horizontal and vertical directions that intersect with each other. The upper surface of the peripheral wall at the lower part of the adjacent side end surfaces of the plurality of waterproof plates 1 has an inverted U-shaped cross section, and the front and rear ends thereof A joint fitting 3 is attached whose portions are engaged with protruding edges 6a and 10a which protrude from the front and back of the inner wall surface of the waterproof plate 1, and a water guide which completely passes in the front and back direction is attached to the center of the upper surface of this joint fitting 3. A groove 3a is formed, and waterproof belts 3b made of an elastic material are provided on the left and right sides of the water guide groove 3a, and the side ends of the adjacent waterproof plates are formed on the upper surfaces of the left and right waterproof belts 3b, 3b. A waterproof structure for a building characterized by having a bottom surface installed.