A sliding support type deformation joint cover

By designing a sliding bearing type deformed joint cover plate, combined with sliding fixed support, elastic substance and stainless steel sink drainage system, the existing deformed joint cover plate has solved the problems of insufficient earthquake resistance, high maintenance rate and poor waterproof performance, and achieved high efficiency , economical and beautiful deformation joint cover.

CN111719715BActive Publication Date: 2025-02-25JIANGSU YANGJIAN GRP CO LTD
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Patent Information

Application Number
CN202010531021.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-06-11
Publication Date
2025-02-25
Estimated Expiration
2040-06-11

AI Technical Summary

Technical Problem

The existing outdoor floor deformation joint covers have problems such as insufficient seismic performance, high maintenance rate and poor waterproof performance, and the new integrated deformation joint covers are relatively expensive.

Method used

A sliding bearing type deformation joint cover plate is designed, using sliding fixed bearings and elastic substances to fill the sliding gap, combined with stainless steel sinks and drainage systems to achieve effective waterproofing and earthquake resistance at the deformation joints.

Benefits of technology

It achieves superior earthquake resistance, low overhaul rate and good waterproof performance, while reducing costs and improving applicability and aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111719715B_ABST
Patent Text Reader

Abstract

The present invention relates to a sliding support type deformation joint cover plate, belonging to the technical field of building engineering construction; it comprises a deformation joint cover plate body covering the surface of the deformation joint, the deformation joint cover plate body is fixed to the surface of the deformation joint by a sliding fixed support, one end of the sliding fixed support is fixed to one side of the deformation joint by a first connecting component, and the other end slides freely; the free sliding end of the sliding fixed support contacts with an elastic material. The present invention has a reasonable structure, is easy to manufacture, has a low cost, and is convenient to use.
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Description

Technical Field

[0001] The invention relates to an outdoor corridor floor deformation joint cover plate in building engineering construction, in particular to a sliding support type deformation joint cover plate, belonging to the technical field of building engineering construction. Background Art

[0002] In building construction, floor expansion joint covers emerge in an endless stream. The old-fashioned floor expansion joint covers have insufficient seismic performance, high maintenance rate, and poor waterproof performance. Compared with the old-fashioned ones, the new integrated expansion joint covers have greatly improved performance, but the price is higher. After comprehensive consideration, we have developed a sliding bearing expansion joint cover. This expansion joint cover not only has excellent seismic performance, but also has a particularly low maintenance rate and excellent drainage performance. The core system of the entire expansion joint is a sliding bearing, which has excellent sliding performance and can fully adapt to the expansion and contraction of the building at the expansion joint. Generally, a waterproof cloth is set under the expansion joint cover, which only has a general waterproof effect. However, after a long time, the waterproof cloth will age and will not have a waterproof effect, which will cause serious seepage and leakage at the floor expansion joint. After comprehensive consideration, we set a stainless steel sink at the expansion joint, set a horizontal drainage branch pipe at one end of the sink, and set a vertical drainage riser in the vertical expansion joint, and the drainage riser is directly connected to the outdoor ground rainwater well. Once there is water accumulation on the floor, the accumulated water will be quickly discharged to the outdoor rainwater well through the stainless steel sink and its drainage system, which can effectively solve the problem of water seepage and leakage at the deformation joints of the floor. Summary of the invention

[0003] The purpose of the present invention is to address the above-mentioned deficiencies of existing outdoor floor expansion joint cover plates and to provide a waterproof, durable, economical and beautiful expansion joint cover plate for outdoor corridor floors, specifically a sliding support type expansion joint cover plate.

[0004] The object of the present invention is achieved by providing a sliding support type deformation joint cover plate, which is characterized by comprising a deformation joint cover plate body, a sliding fixed support, and an elastic material;

[0005] The deformation joint cover plate body covers the surface of the deformation joint, one end of the sliding fixed support is fixed to one side of the deformation joint, and the other end leaves a sliding gap with the other side of the deformation joint, and the elastic material is filled in the sliding gap, the end of the sliding fixed support that is not fixed to the deformation joint is a free end, and the free end of the sliding fixed support is in contact with the elastic material; the deformation joint cover plate body is fixed on the sliding fixed support and forms a whole with the sliding fixed support.

[0006] One end of the sliding fixed support is fixed to one side of the deformation joint through a first connecting component; the first connecting component is a bolt.

[0007] The free end of the sliding fixed support is sleeved with a sliding frame, and the sliding frame is fixed on the side where the sliding gap is left between the deformation joint and the sliding fixed support, and the free sliding end of the sliding fixed support can slide relative to the sliding frame.

[0008] The sliding frame is fixed to the side of the deformation joint and the sliding fixed support where the sliding gap is left by a second connecting component; the second connecting component is a bolt.

[0009] A water trough is also provided, which covers the upper surface of the deformation joint, and there is a gap between the bottom of the water trough and the inner surface of the deformation joint cover plate body; extension plates are provided on both sides of the water trough, and the extension plates on both sides of the water trough are respectively fixed to the side walls on both sides of the deformation joint, and the water trough is respectively connected to the two sides of the deformation joint through the extension plates on both sides.

[0010] A deformation component is provided at the bottom of the water tank, and the deformation component is a secondary water tank arranged at the bottom of the water tank. The secondary water tank is provided with a bottom plate, and the bottom plate protrudes into the deformation joint and is tapered. When the water tank arranged inside the deformation joint is deformed by force, the deformation component is deformed to absorb the deformation force and prevent the entire water tank from deforming. When the secondary water tank is tapered, only the slope is changed and the water guiding effect of the water tank will not be affected.

[0011] A drainage branch pipe is arranged at one end of the water tank, one end of the drainage branch pipe is connected to the water tank, and the other end extends to an outdoor rainwater well.

[0012] The drainage branch pipe is a DN50 drainage branch pipe.

[0013] The elastic material is elastic polyurethane.

[0014] The present invention has a reasonable structure, is easy to manufacture and manufacture, and is convenient to use. Through the present invention, a sliding support type deformation joint cover plate includes a deformation joint cover plate body covering the surface of the deformation joint, the deformation joint cover plate body is fixed to the surface of the deformation joint by a sliding fixed support, one end of the sliding fixed support is fixed to one side of the deformation joint by a first connecting component, and the other end is free to slide; the free sliding end of the sliding fixed support is in contact with an elastic material.

[0015] In addition, the elastic material is elastic polyurethane. The free sliding end of the sliding fixed support is sleeved with a sliding frame, and the sliding frame is fixed on the other side of the deformation joint by a second connecting component, and the free sliding end of the sliding fixed support can slide freely relative to the sliding frame. The deformation joint cover plate also includes a water tank covering the inner upper surface of the deformation joint, and there is a gap between the bottom of the water tank and the inner surface of the main body. Extension plates are provided on both sides of the water tank, and the water tank is respectively connected to both sides of the deformation joint through the extension plates on both sides. A deformation component is provided at the bottom of the water tank. The deformation component is a secondary water tank arranged at the bottom of the water tank, and the bottom plate of the secondary water tank protrudes into the deformation joint and is conical.

[0016] The invention has reasonable structure, easy production and manufacturing, low cost and convenient use. When in use, the deformation joint cover plate, the sliding support and the water tank are all made of stainless steel, and the extrusion end is made of elastic polyurethane. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural plane diagram of the present invention.

[0018] Figure 2 yes Figure 1 Schematic diagram of the cross-sectional structure of aa.

[0019] Figure 3 yes Figure 1 Schematic diagram of the cross-sectional structure of the middle bb.

[0020] Figure 4 It is a longitudinal section drainage diagram.

[0021] Figure 5 It is a schematic diagram of the connection between the sliding frame and the sliding end of the sliding fixed support.

[0022] Figure 6 This is a schematic diagram of the optimal structure of the sink.

[0023] Figure 7 This is a schematic diagram of the preferred structure of the sliding frame.

[0024] In the figure: 1 deformation joint cover plate body, 2 sliding fixed support, 3 elastic material, 4 sliding frame, 5 water tank, 6 deformation component, 7 frame beam, 8 drainage branch pipe. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the accompanying drawings and embodiments:

[0026] A sliding support type deformation joint cover plate, comprising a deformation joint cover plate body 1, a sliding fixed support 2, and an elastic material 3; the deformation joint cover plate body 1 covers the surface of the deformation joint, one end of the sliding fixed support 2 is fixed to one side of the deformation joint, and the other end leaves a sliding gap with the other side of the deformation joint, and the elastic material 3 is filled in the sliding gap, the end of the sliding fixed support 2 that is not fixed to the deformation joint is a free sliding end, and the free sliding end of the sliding fixed support 2 is in contact with the elastic material 3; the deformation joint cover plate body 1 is fixed on the sliding fixed support 2, and forms a whole with the sliding fixed support 2.

[0027] Furthermore, one end of the sliding fixed support 2 is fixed to one side of the deformation joint by a first connecting component, and the first connecting component is a bolt. A sliding frame 4 is sleeved on the free sliding end of the sliding fixed support 2, and the sliding frame 4 is fixed to the side where the deformation joint and the sliding fixed support 2 have a sliding gap, and the free sliding end of the sliding fixed support 2 can slide relative to the sliding frame 4; the sliding frame 4 is fixed to the side where the deformation joint and the sliding fixed support 2 have a sliding gap by a second connecting component, and the second connecting component is a bolt.

[0028] Furthermore, a water tank 5 is provided, which covers the upper surface of the deformation joint, and there is a gap between the bottom of the water tank 5 and the inner surface of the deformation joint cover plate body 1; extension plates are provided on both sides of the water tank 5, and the extension plates on both sides of the water tank 5 are respectively fixed to the side walls on both sides of the deformation joint, and the water tank 5 is respectively connected to the two sides of the deformation joint through the extension plates on both sides. A deformation component 6 is provided at the bottom of the water tank 5, and the deformation component 6 is a secondary water tank provided at the bottom of the water tank 5. The secondary water tank is provided with a bottom plate, and the bottom plate protrudes into the deformation joint and is conical; when the water tank 5 provided inside the deformation joint is deformed by force, the deformation component 6 is deformed, thereby absorbing the force of deformation and preventing the entire water tank 5 from being deformed. When the secondary water tank is conical, when deformation occurs, it is only a change in the slope, which will not affect the water guiding effect of the water tank 5.

[0029] A drainage branch pipe 8 is arranged at one end of the water tank 5, one end of the drainage branch pipe 8 is connected to the water tank 5, and the other end extends to the outdoor rainwater well, and the drainage branch pipe 8 is a DN50 drainage branch pipe. The elastic material is elastic polyurethane.

[0030] like Figure 1As shown, a sliding support type deformation joint cover plate comprises a deformation joint cover plate body 1 covering the surface of the deformation joint, the deformation joint cover plate body 1 is fixed on the surface of the deformation joint by a sliding fixed support 2, one end of the sliding fixed support 2 is fixed on one side of the deformation joint by a first connecting component, and the other end slides freely, the first connecting component is a bolt or a component used for connection; the free sliding end of the sliding fixed support 2 is in contact with an elastic material 3, and the elastic material 3 is elastic polyurethane. When installing, first dig in the surface of the deformation joint, and completely place the sliding fixed support 2 in the dug part of the deformation joint surface, first fix one end of the sliding fixed support 2 on one side of the deformation joint by a first additional component, and the other sliding end of the sliding fixed support 2 has a sliding gap with the inner wall of the dug part of the deformation joint, and the sliding gap is filled with the elastic material 3, and the deformation joint cover plate body 1 is fixed on the sliding fixed support 2, and forms a whole with the sliding fixed support 2. When the buildings on both sides of the deformation joint produce relative displacement, the sliding fixed support 2 moves along with the buildings through the free sliding end. At this time, the deformation joint cover plate body 1 fixed on the sliding fixed support 2 also moves with the sliding fixed support 2. Because the free sliding end of the sliding fixed support 2 needs a sliding interval (i.e., a sliding gap), an elastic material 3 is set at the free sliding end to form a sliding interval. The elastic material 3 can be 5 cm in length. In a specific design, the sliding fixed support 2 can be designed as a rod with a connecting hole, which can be connected to the deformation joint cover plate body 1 or to one side of the deformation joint through the connecting hole.

[0031] like Figure 2 , 5 As shown in 7, the free sliding end of the sliding fixed support 2 is sleeved with a sliding frame 4, and the sliding frame 4 is fixed to the other side of the deformation joint through a second connecting component. The free sliding end of the sliding fixed support 2 can slide freely relative to the sliding frame 4.

[0032] like Figure 3 , 6 As shown, a sliding support type deformation joint cover plate also includes a water tank 5 covering the upper surface inside the deformation joint, and there is a gap between the bottom of the water tank 5 and the inner surface of the deformation joint cover plate body 1. Preferably, extension plates are arranged on both sides of the water tank 5, and the water tank 5 is respectively connected to both sides of the deformation joint through the extension plates on both sides. By arranging the extension plates, not only can the water tank 5 be better fixed in the deformation joint, but also the connection area of ​​the connection between the water tank 5 and the deformation joint can be increased, thereby increasing the sealing performance. Preferably, a deformation component 6 is arranged at the bottom of the water tank 5, and the deformation component 6 is a secondary water tank arranged at the bottom of the water tank. The bottom plate of the secondary water tank protrudes into the deformation joint and is conical. When the water tank 5 arranged inside the deformation joint is deformed by force, the deformation component 6 is deformed, thereby absorbing the force of deformation and preventing the entire water tank 5 from being deformed. In addition, when the secondary water tank is conical, it is only a change in the slope when deformation occurs, which will not affect the water guiding effect of the water tank 5.

[0033] Considering that the outdoor corridor will accumulate a lot of water when it encounters heavy rain in summer, drainage measures at the deformation joint are very important. Therefore, a water tank 5 is set under the sliding fixed support 2, and a DN50 drainage branch pipe (such as Figure 4 As shown, when the water on the floor enters the deformation joint, it can be discharged to the outdoor rainwater well through the water tank 5 and the drainage riser. This is equivalent to adding a drainage system for the deformation joint, thereby greatly improving the prevention effect of the deformation joint. Of course, the water tank 5 on the deformation joint can also be used to actively guide the accumulated water on the floor to the drainage branch pipe.

[0034] The innovation of the present invention is that the deformation joint cover plate body 1 is fixed on the sliding fixed support 2, and the sliding fixed support 2 is fixed at one end and can slide at the other end. When the deformation joint is deformed, the sliding fixed support 2 also slides accordingly, which has no effect on the deformation joint cover plate body 1. The deformation joint cover plate body 1 still completely covers the deformation joint. The deformation joint cover plate body 1 on the upper surface of the deformation joint is not affected by the change of the deformation joint, thereby maintaining its beauty. An elastic component 3 is arranged at the sliding end of the sliding fixed support 2 to seal the sliding gap between the deformation joint and the sliding fixed support 2, which can prevent dust and water from entering the deformation joint, and at the same time does not affect the free sliding of the sliding end of the sliding fixed support 2.

Claims

1. A sliding support type expansion joint cover plate, characterized by: It comprises a deformation joint cover plate body (1), a sliding fixed support (2), and an elastic material (3); The deformation joint cover plate body (1) covers the surface of the deformation joint, one end of the sliding fixed support (2) is fixed to one side of the deformation joint, and the other end leaves a sliding gap with the other side of the deformation joint, and the elastic material (3) is filled in the sliding gap, the end of the sliding fixed support (2) not fixed to the deformation joint is a free sliding end, and the free sliding end of the sliding fixed support (2) is in contact with the elastic material (3); the deformation joint cover plate body (1) is fixed on the sliding fixed support (2) and forms a whole with the sliding fixed support (2); One end of the sliding fixed support (2) is fixed to one side of the deformation joint through a first connecting component; the first connecting component is a bolt; The free sliding end of the sliding fixed support (2) is sleeved with a sliding frame (4), and the sliding frame (4) is fixed to a side of the deformation joint and the sliding fixed support (2) where a sliding gap is left, and the free sliding end of the sliding fixed support (2) can slide relative to the sliding frame (4); The sliding frame (4) is fixed to a side of the deformation joint and the sliding fixed support (2) where a sliding gap is left via a second connecting component; the second connecting component is a bolt.

2. The sliding support type expansion joint cover plate according to claim 1 is characterized in that: A water trough (5) is also provided, the water trough (5) covers the inner upper surface of the deformation joint, and a gap is provided between the bottom of the water trough (5) and the inner surface of the deformation joint cover plate body (1); extension plates are provided on both sides of the water trough (5), the extension plates on both sides of the water trough (5) are respectively fixed to the side walls on both sides of the deformation joint, and the water trough (5) is respectively connected to the two sides of the deformation joint through the extension plates on both sides.

3. The sliding support type expansion joint cover plate according to claim 2 is characterized in that: A deformation component (6) is provided at the bottom of the water trough (5). The deformation component (6) is a secondary water trough provided at the bottom of the water trough (5). The secondary water trough is provided with a bottom plate, which protrudes into the deformation joint and is tapered. When the water trough (5) provided inside the deformation joint is deformed by force, the deformation component (6) deforms, thereby absorbing the force of the deformation and preventing the entire water trough (5) from deforming. When the secondary water trough is tapered, only the slope is modified, which will not affect the water guiding effect of the water trough (5).

4. The sliding support type expansion joint cover plate according to claim 3 is characterized in that: A drainage branch pipe (8) is provided at one end of the water tank (5), one end of the drainage branch pipe (8) is connected to the water tank (5), and the other end extends to an outdoor rainwater well.

5. The sliding support type expansion joint cover plate according to claim 4 is characterized in that: The drainage branch pipe (8) is a DN50 drainage branch pipe.

6. The sliding support type expansion joint cover plate according to claim 1 is characterized in that: The elastic material is elastic polyurethane.

Citation Information

Patent Citations

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