JPH04135602U - Expansion joint cover mounting structure - Google Patents

Abstract

(57) [Summary] (with modifications) [Configuration] One side of the cover body 28 can be pivotally attached to the hinge 32.
The sealing material 37b and the packing 29 are fixed to the edge material 9b from the outside through the front and back surfaces of the cover body 28,
The other end is supported as a free end on the protrusion 27a of the edge material 9a,
A sealing member 37a provided at the tip of the decorative cover 18a elastically presses the decorative cover 18a in the vertical direction to make it slidable, and the hinge 32 is provided at a position outside the cover body 28 and away from the gap. [Effect] Even if each frame is displaced, the cover body can slide smoothly and the gap can be kept closed by the cover body, and wind and rain can be reliably prevented from entering from the outside. .

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

For example, the present invention provides space between each frame of adjacent building structures with a space between them. This invention relates to a structure for attaching an expansion joint cover.

0002

[Conventional technology]

Traditionally, there has been a gap between adjacent building blocks of architectural structures, etc. is provided with a cover body to prevent wind and rain from entering from the outside within the above-mentioned interval. There is. This cover body is designed to prevent mutual displacement of each frame due to earthquakes or ground subsidence. Even when the above-mentioned interval changes, the displacement of each frame with the above-mentioned interval closed is configured such that it is always centered by the spring in the center of said spacing to allow If the cover body is pinched between the edge material and the presser edge, or if the cover -Sometimes one side of the body is fixed with a hinge.

0003 In such prior art, the cover body protrudes from the outer wall, making it noticeable in terms of design. In addition, if both ends in the width direction are sandwiched between edge materials, the structure may be displaced. When this happens, a relatively large frictional force is generated at the sliding part with the edge material, which causes There is a risk that it may cause abnormal noise or cause undesired force to be generated on the cover body, causing it to become deformed. There is a risk that the cover body itself may fall off, and the cover body itself may fall off. However, there were some cases where the cover body could not be replaced.

0004

[Problem that the idea aims to solve]

Therefore, the purpose of the present invention is to prevent the cover body from protruding outside and to provide an excellent design. This allows the cover body to slide smoothly even if the distance between each frame changes due to displacement of the frame. It is possible to allow the displacement of each frame without applying a large force to the cover body. Expansion joint cover mounting structure allows easy replacement of the cover body. The goal is to provide a structure.

[0005]

[Means to solve the problem]

This invention provides a pair of adjacent building blocks with a space between each other, and a surface facing the outside of each building block. Fix the edge materials on the inside side of the surface, and attach a hinge to one of the edge materials. The cover body is attached to the other edge member so as to be angularly displaceable through the An expansion joint cover in which an outward protrusion is formed and the cover body slides on the protrusion. -In the mounting structure of With the protrusion in contact with the surface facing the inside of the gap of the cover body, remove the cover. The sealing member placed on the outside of the body elastically moves toward the protrusion. As the hinge is pressed, the hinge moves outward from the cover body and away from the gap. This is a mounting structure for an expansion joint cover, which is characterized in that the expansion joint cover is located at a certain position.

[0006]

[Effect]

According to the present invention, the cover body is attached to one edge member fixed to the building frame through a hinge. The hinge is displaceably mounted, and the hinge is located outside the cover body and away from the gap. The cover body is in such a position that it is in contact with the outward protrusion formed on the edge material. is elastically pressed by the sealing member. Therefore, the relative displacement of each frame Even if the distance changes due to This ensures that wind and rain do not enter into the space from outside. It is possible to allow the displacement of each of the above-mentioned bodies while preventing the displacement of the cover body. It can also be easily replaced.

[0007]

【Example】

FIG. 1 is a horizontal sectional view of an embodiment of the present invention. architectural structures that are adjacent to each other Which concrete framework 1a, 1b has inner surfaces 2a, 2b facing each other at intervals They are spaced apart by L, and inside each frame 1a, 1b is a steel such as an L-shaped steel. Materials 3a and 3b are buried. Each surface of each steel material 3a, 3b faces the outside. Exposed from the frames 2a and 2b, edge materials 9 are provided on each surface of these steel materials 3a and 3b. a and 9b are each fixed. Each edge material 9a, 9b is made of aluminum, for example. , which is screwed to the steel materials 3a and 3b using screws 11a and 11b. It will be done.

[0008] One edge material 9a has a mounting portion 15a and an external side 5 from one end of the mounting portion 15a. The rising part 16a that is bent and connected, and the end of the rising part 16a closer to the outside 5. It has a horizontal part 17a that extends inward from the horizontal part 17a. Such edge material 9a is made of aluminum. A decorative cover 18a made of aluminum is fixed with screws 19a. The other edge material 9b is connected to the mounting portion 15b and is bent from one end of the mounting portion 15b to the outside 5 side. The rising portion 16b extends outward from the end of the rising portion 16b closer to the outside 5. The horizontal part 17b has a horizontal part 17b, and in the middle part of the rising part 16b, it branches inward and protrudes. A screw fastening groove 16d opened on the outside 5 side is formed by the L-shaped protrusion 16c. , the position of the tip end 16f of the L-shaped protruding piece 16c is at the intermediate bent portion 1 of the rising portion 16b. The height is the same as that of 6e.

[0009] Water stop plates 23 made of flexible material such as synthetic rubber are attached to these edge materials 9a and 9b. is installed. Fitting protrusions 24a and 24b are provided at both widthwise ends of this water stop plate 23. They are each formed closer to the distance L between the edge materials 9a and 9b. They fit into the fitting recesses 25a and 25b, respectively.

0010 Such a water stop plate 23 also has a portion further extending from the projections 24a, 24b to the outside 5 side. End portions 26a and 26b are formed that extend to The end is in contact with the inner surface 28a of the cover body 28.

[0011] The attachment portion 15a of the edge member 9a has an outer portion that protrudes toward the outside 5 from the end on the gap side. Direction protrusions 27a are formed. In addition, the edge material 9b is made of flexible and elastic material such as rubber. A packing 29 made of a material having a property is fitted near the end of the mounting portion 15b on the gap side. The packing 29 is fitted into a recess 55 provided adjacent to the recess 25b. The free end portion of the cover body 28 is in contact with the inner surface 28a of the cover body 28. This edge material 9b Unlike the edge material 9a, the protrusion 27a is not provided.

0012 The cover body 28 is formed into a roughly flat U-shape and is made of aluminum. It is made of stainless steel. At both ends of the cover body 28 in the width direction, there is a Water return portions 30a and 30b are formed by bending the water return portions 30a and 30b. 0b is fixed to one end 32a of the hinge piece 32 by a rivet 31. hinge piece The other end 32b of 32 is in contact with the tip of the L-shaped protrusion 16c and the bent portion 16e, and the screw 33 from the outside 5 side to the screw fixing groove 16d provided in the edge material 9b. be done. In this way, the cover body 28 is attached to the edge material 9b via the hinge piece 32. Therefore, the hinge piece 32 can be angularly displaced around the axis L1. The axis L1 is It must be located closer to the outside 5 than the toner body 28 and farther away than the interval. It is located at

[0013] The one decorative cover 18a is attached to the outer wall 9a when it is attached to the edge material 9a. A flat part 34a disposed on substantially the same plane as the material 20a, and between this flat part 34a A bent portion 35a that is bent and continues from the end on the side of the distance L toward the inner side of the distance, and this bent portion 35 It has a bent portion 36a that is bent further outward from the inner end of the portion a. child The bent portion 36a is made of elastic and flexible material such as rubber or synthetic resin. A sealing member 37a made of material is fitted into the cover. It resiliently contacts the surface 28b of the bar body 28 on the outside 5 side. the other makeup The bar 18b also has substantially the same configuration as the cover body 18a described above, and Therefore, the cover bodies 18a and 18b do not protrude to the outside 5 side and are flat. It has a good shape and design. In addition, the part corresponding to the cover body 18a is attached. Add the letter b.

[0014] Each seal member 37a, 37b is attached to a surface 28b of the cover body 28 on the outside 5 side. It extends in the longitudinal direction, that is, in the direction perpendicular to the plane of the paper in Figure 1, and is in resilient contact with the Therefore, the cover body 28 is supported by the protrusion 27a. It is elastically pressed in a direction approaching a. Therefore, each frame 1a, 1b is affected by an earthquake. Even if the cover body 28 is displaced due to ground subsidence or the like, the cover body 28 will remain aligned with the axis L of the hinge piece 32 Even if the interval L is changed by angular displacement around 1, the axis L1 is Since it is located further away from the gap on the side, the seal member 37b is Rather than member 37b sliding against surface 28b, surface 28b is moved in FIG. Since the seal member 37b is pressed in a substantially vertical direction, the seal member 37b is not rubbed or protrudes inward. The outer space 38 of the inner space 38 with the distance L is not moved outwardly. It can block wind and rain from entering from the 5th side. The edge material 9b is similar to the edge material 9a. Although there is no protrusion 27a, the packing 29 contacts the cover body 28 to improve sealing performance. ing. Further, the surface 28a of the cover body 28 facing the inner side has a friction material, for example. A sliding surface made of a material with a small number of materials such as Teflon (product name) There is also a case where the constituent tapes 60 are attached at equal intervals in the vertical direction on the paper surface of FIG. The one outward protrusion 27a is in contact with this surface 61. therefore The distance L changes due to relative displacement of each frame 1a and 1b due to earthquakes, ground subsidence, etc. Even if the cover body 28 is supported by the outward protrusion 27a, it can slide smoothly. I can do it. This may cause abnormal noise or cause an undesirably large frictional force on the cover body 28. of each frame 1a, 1b while keeping the gap L closed. Displacement can be allowed, so the cover body 28 can be prevented from interfering with the skeletons 1a and 1b. This can be prevented. Further, the other end 32b of the hinge piece 32 is fixed with a screw 33. Therefore, even if the cover body 28 is damaged due to external factors during construction work, it will not be damaged. By removing the decorative cover 18b, the screws 33 can be removed from the outside and replaced easily. be able to.

[0015] FIG. 2 is a horizontal cross-sectional view of another embodiment of the present invention. In addition, it corresponds to the above-mentioned example. The same reference numerals are given to the corresponding parts. The cover body 28 of this embodiment is made of, for example, urea. Tile adhesive for steel bases such as tan type, Epokin type adhesive or resin mortar 4 1, a ceramic plate 42 made of ceramic or the like is bonded. Thickness of the adhesive 41 The diameter d1 is selected to be at least 3 mm, for example, so that the cover of the ceramic plate 42 can be - Even if the surface facing the body 28 is rough, it can be reliably bonded over the entire surface. Therefore, there is no fear that the ceramic plate 42 will easily peel off due to vibrations such as earthquakes. child The cover body 28 to which the ceramic plate 42 is bonded via the adhesive 41 as shown in FIG. It is attached to the edge member 9b via a hinge piece 32 so as to be angularly displaceable.

[0016] Also, the outer surface of the decorative covers 18a, 18b fixed to the edge materials 9a, 9b. Ceramic plates 45a and 45b are bonded to the surfaces using adhesives 44a and 44b. this Mutually opposing end surfaces 46a, 46b of the ceramic plates 45a, 45b are made of stainless steel. The fitting grooves 48a and 48b into which the steel connecting pieces 47a and 47b fit, respectively, are shown in FIG. It is formed in a direction perpendicular to the plane of the paper, and the bending of the decorative covers 18a, 18b The seal member 37 is attached to the inward protrusions 50a and 50b that engage with the portions 49a and 49b. a and 37b are fitted. These seal members 37a, 37b are attached to the cover. - The explosion occurs on the surface of the exterior 5 side of the ceramic plate 42 which is adhered to the body 28 via the adhesive 41. It is in contact with the target. Since the position of the axis L1 is on the outside side and is further away from the interval, Therefore, the sealing member 37b can press vertically against ceramic plates with high frictional resistance on the surface. And it won't rub off. In the example in Figure 2, the exterior sides all appear to be the same surface. In addition, the connecting pieces 47a and 47b are also hidden, and the design is excellent. mosquito Even if the ceramic plate of the bar body is damaged, it can be easily replaced by removing the decorative cover 18b. can be done. In this case, a part of the ceramic plate 45b on the surface should be removed. become.

[0017] Also in this configuration, the tape 6 is placed on the surface facing the inside of the cover body 28. By pasting 0, the corners of the cover body 28 can be fixed regardless of the displacement of the frames 1a and 1b. Allowing changes in displacement and interval L to prevent wind and rain from entering the interior space 38 be able to.

[0018] As yet another embodiment of the present invention, as shown in FIG. In place of the ceramic plates 42, 45a, 45b of the example, brick tiles 5 with a relatively large thickness are used. 2; 53a and 53b may be bonded together. These brick tiles 52; The respective thicknesses d2 and d3 of the ceramic plates 53a and 53b are, for example, about 25 mm. 42; The thickness d4 of 45a and 45b is, for example, about 10 mm.

[0019] In yet another embodiment of the present invention, the tape 60 may be replaced with a material such as vinyl chloride. The plates may be glued together, or a liquid synthetic resin may be applied to make them slip. A surface may also be formed.

[0020]

[Effect of the idea]

As described above, according to the present invention, the cover body can be angularly displaced via the hinge on one edge member. This cover body is supported by a projection provided on the other edge material, and the cover body is supported by a projection provided on the other edge material. The cover body is elastically biased by the seal member in a direction approaching the protrusion. and the axis L1 is provided at a position further away from the interval on the outside of the cover body 28. By doing so, even if each frame is displaced, the cover body can slide smoothly to cover the distance. It can be kept closed by the bar body, ensuring that wind and rain do not enter from the outside. can be prevented. Furthermore, as described in relation to the prior art, the cover body The configuration is simple because there is no need to provide a spring or the like to hold the It is simple and the hinge is fixed from the outside, making installation easy. Therefore, the efficiency of the cover body installation work can be greatly improved. It is also easy to replace the cover body if it is damaged.

[Brief explanation of drawings]

FIG. 1 is a horizontal sectional view of an embodiment of the present invention.

FIG. 2 is a horizontal cross-sectional view of another embodiment of the present invention.

FIG. 3 is a horizontal cross-sectional view of yet another embodiment of the present invention.

[Explanation of symbols]

1a, 1b skeleton 5 External 9a, 9b Edge material 18a, 18b makeup cover 23 Water stop plate 26a, 26b end 27a, 27b protrusions 28 Cover body 32 Hinge piece 37a, 37b seal member 38 Internal space 42; 45a, 45b Ceramic board 50a, 50b Inward protrusion 60 tape

Claims (1)

[Scope of utility model registration request] Claim 1: Edge members are fixed to a pair of adjacent frame members at a distance from each other on the inner side of the outer surface of each frame member, and a hinge is attached to one of the frame members. In the expansion joint cover mounting structure, the cover body is attached for angular displacement through the expansion joint cover, and the other edge member is formed with an outward protrusion that protrudes toward the outside, so that the cover body slides on the protrusion. On the surface facing the inner side of the gap of the cover body,
When the projection is in contact with the projection, a sealing member disposed outside the cover body elastically presses the projection in a direction close to the projection, and the hinge is moved outside the cover body and away from the gap. A mounting structure for an expansion joint cover, which is characterized in that the expansion joint cover is located at a certain position.