Wear-resistant arc gate waterproof cover

CN224620555UActive Publication Date: 2026-08-11河南黄河水工机械有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0002]闸门防水罩是用于水电工程闸门或矿井防水闸门的防水装置,主要防止水流通过闸门缝隙泄漏,同时具备优异的耐磨、抗冲击和耐老化特性,其核心作用是确保闸门长期运行中的密封可靠性,减少维修频率和水资源浪费,现有防水罩存在安装工序复杂、定位精度不足的技术缺陷,导致安装后密封性较差,会出现局部变形的情况

Benefits of technology

本实用新型通过第一对接组件和第二对接组件的配合,实现快速定位安装的效果,通过第一对接组件先与弧形闸门本体进行连接,之后再通过第二对接组件与弧形闸门本体进行连接,并在连接过程中与第一闸门本体进行定位连接,使两个对接组件进行初步定位,方便后续进行固定,当定位完成后,便可通过螺栓对第一连接组件和第二连接组件进行固定,且通过密封插板与密封条的复合密封结构有效提升界面密封性能,而螺栓连接方式在保证结构强度的同时便于维护更换。

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Abstract

This utility model discloses a wear-resistant arc-shaped gate waterproof cover, relating to the field of water conservancy engineering technology. It includes a first docking component and a second docking component, within which an arc-shaped gate body is disposed. A support frame is fixedly connected to the side wall of the arc-shaped gate body. The first docking component is first connected to the arc-shaped gate body, and then the second docking component is connected to the arc-shaped gate body. During the connection process, the first docking component is positioned to the first gate body, thus initially positioning the two docking components for subsequent fixing. After positioning, the first and second docking components can be fixed with bolts. The composite sealing structure of the sealing plate and sealing strip effectively improves the interface sealing performance, while the bolt connection method ensures structural strength and facilitates maintenance and replacement.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering technology, specifically a wear-resistant arc-shaped waterproof cover for a gate. Background Technology

[0002] Waterproof gate covers are waterproof devices used for gates in hydropower projects or mines. They are mainly used to prevent water from leaking through the gaps in the gate. They also have excellent wear resistance, impact resistance and aging resistance. Their core function is to ensure the sealing reliability of the gate during long-term operation, reduce maintenance frequency and water waste. Existing waterproof covers have technical defects such as complicated installation procedures and insufficient positioning accuracy, resulting in poor sealing performance after installation and local deformation.

[0003] Based on this, a wear-resistant arc-shaped waterproof cover for gates is now provided, which can effectively solve the technical problems of difficult installation and positioning and insufficient sealing reliability in the prior art. Utility Model Content

[0004] The purpose of this utility model is to provide a wear-resistant arc-shaped waterproof gate cover to solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A wear-resistant arc-shaped gate waterproof cover includes a first docking assembly and a second docking assembly. An arc-shaped gate body is disposed inside the first docking assembly and the second docking assembly, and a support frame is fixedly connected to the side wall of the arc-shaped gate body.

[0006] Based on the above technical solutions, this utility model also provides the following optional technical solutions: Preferably, the first docking assembly includes a first waterproof cover, the inner cavity of the first waterproof cover is inserted into the outer wall of the arc-shaped gate body, the inner cavity of the first waterproof cover is uniformly and fixedly connected with a first guide block, the first guide block is inserted into a slot opened on the arc-shaped gate body, and the side wall of the first waterproof cover is fixedly connected with a first waterstop.

[0007] Preferably, a first mating block is fixedly connected to the outer wall of the first waterproof cover, and a connecting block is fixedly connected to the side wall of the first mating block. A bolt is provided in the through hole opened on the connecting block, and the bolt is made of austenitic stainless steel.

[0008] Preferably, the second docking assembly includes a second waterproof cover, the inner cavity of the second waterproof cover is inserted into the outer wall of the arc-shaped gate body, a second guide block is uniformly and fixedly connected to the inner cavity of the second waterproof cover, the second guide block is inserted into a slot opened on the arc-shaped gate body, and a second waterstop is fixedly connected to the side wall of the second waterproof cover.

[0009] Preferably, a second mating block is fixedly connected to the outer wall of the second waterproof cover, and a fixing block is fixedly connected to the side wall of the second mating block. The second mating block, the fixing block, and the connecting block are detachably connected by bolts.

[0010] Preferably, a positioning block is fixedly connected to the side wall of the fixing block, and the positioning block is inserted into a positioning hole opened on the connecting block.

[0011] Preferably, a sealing insert plate is fixedly connected to the side wall of the second docking block, and a sealing strip is fixedly connected to the outer wall of the sealing insert plate. The sealing insert plate and the sealing strip are inserted into a slot opened on the first docking block.

[0012] Preferably, the second waterstop and the first waterstop are made of fluororubber.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention achieves rapid positioning and installation through the cooperation of the first and second docking components. The first docking component is first connected to the arc-shaped gate body, and then the second docking component is connected to the arc-shaped gate body. During the connection process, the first docking component is positioned and connected to the first gate body, which facilitates the subsequent fixing of the two docking components. After the positioning is completed, the first and second connecting components can be fixed with bolts. The composite sealing structure of the sealing plate and the sealing strip effectively improves the interface sealing performance, while the bolt connection method ensures structural strength and facilitates maintenance and replacement. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0016] Figure 3 This is a schematic diagram of the structure of the first docking component of this utility model.

[0017] Figure 4 This is a schematic diagram of the structure of the second docking component of this utility model.

[0018] Figure reference numerals: 1. Arc-shaped gate body; 11. Support frame; 2. First docking assembly; 21. First waterproof cover; 22. First guide block; 23. Second waterstop; 24. First docking block; 25. Connecting block; 26. Bolt; 3. Second docking assembly; 31. Second waterproof cover; 32. Second guide block; 33. Second waterstop; 34. Second docking block; 35. Fixing block; 36. Positioning block; 37. Sealing insert plate; 38. Sealing strip. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0020] In one embodiment, such as Figures 1-4 As shown, a wear-resistant arc-shaped gate waterproof cover includes a first docking component 2 and a second docking component 3. An arc-shaped gate body 1 is disposed inside the first docking component 2 and the second docking component 3. A support frame 11 is fixedly connected to the side wall of the arc-shaped gate body 1.

[0021] In this embodiment, by cooperating with the first docking component 2 and the second docking component 3, the first docking component 2 and the second docking component 3 can be quickly installed onto the arc-shaped gate body 1 to protect the arc-shaped gate body 1.

[0022] In an optional embodiment, such as Figure 3 As shown, the first docking assembly 2 includes a first waterproof cover 21. The inner cavity of the first waterproof cover 21 is inserted into the outer wall of the arc-shaped gate body 1. The inner cavity of the first waterproof cover 21 is uniformly and fixedly connected with a first guide block 22. The first guide block 22 is inserted into a slot opened on the arc-shaped gate body 1. The side wall of the first waterproof cover 21 is fixedly connected with a first water-stop strip 23. The first guide block 22 is inserted into the slot opened on the arc-shaped gate body 1. When the first guide block 22 is fully inserted into the slot, the pushing of the first waterproof cover 21 is stopped.

[0023] In an optional embodiment, such as Figure 3 As shown, a first docking block 24 is fixedly connected to the outer wall of the first waterproof cover 21, and a connecting block 25 is fixedly connected to the side wall of the first docking block 24. A bolt 26 is installed in the through hole opened on the connecting block 25. The bolt is made of austenitic stainless steel. The connecting block 25 and the second docking block 34 can be connected by the bolt 26, thereby fixing the first waterproof cover 21 and the second waterproof cover 31.

[0024] In an optional embodiment, such as Figure 4As shown, the second docking assembly 3 includes a second waterproof cover 31. The inner cavity of the second waterproof cover 31 is inserted into the outer wall of the arc-shaped gate body 1. Second guide blocks 32 are uniformly fixedly connected to the inner cavity of the second waterproof cover 31. The second guide blocks 32 are inserted into slots opened on the arc-shaped gate body 1. A second waterstop 33 is fixedly connected to the side wall of the second waterproof cover 31. A second docking block 34 is fixedly connected to the outer wall of the second waterproof cover 31. A fixing block 35 is fixedly connected to the side wall of the second docking block 34. The second docking block 34, the fixing block 35, and the connecting block 25 are detachably connected by bolts 26. The second guide block 32 is connected to the arc-shaped gate body 1. The corresponding slots are opened for insertion, and the sealing plate 37 is inserted into the slot on the first docking block 24, and the positioning block 36 is inserted into the positioning hole on the connecting block 25 to complete the positioning. Then, the second waterproof cover 31 is pushed until the second guide block 32 is inserted into the slot on the arc gate body 1, and the sealing plate 37 and the sealing strip 38 are also fully inserted into the slot on the first docking block 24. Then, the connecting block 25, the positioning block 36 and the second docking block 34 can be fixed by bolts 26 to keep the first waterproof cover 21 and the second waterproof cover 31 connected and sealed to avoid gaps.

[0025] In an optional embodiment, such as Figure 4 As shown, a positioning block 36 is fixedly connected to the side wall of the fixing block 35. The positioning block 36 is inserted into the positioning hole opened on the connecting block 25. The initial positioning is completed by inserting the positioning block 36 into the positioning block, which facilitates the subsequent fixing of the first waterproof cover 21 and the second waterproof cover 31.

[0026] In an optional embodiment, such as Figure 4 As shown, a sealing plate 37 is fixedly connected to the side wall of the second docking block 34, and a sealing strip 38 is fixedly connected to the outer wall of the sealing plate 37. The compression ratio of the sealing strip 38 is 20%-30%. The sealing plate 37 and the sealing strip 38 are inserted into the slots opened on the first docking block 24. By inserting the sealing plate 37 and the sealing strip 38 into the slots, the gap at the connection between the first waterproof cover 21 and the second waterproof cover 31 is sealed to prevent water leakage and ensure airtightness.

[0027] In an optional embodiment, such as Figure 4 As shown, the second waterstop 33 and the first waterstop 23 are made of fluororubber with a Shore hardness of 70±5. By using materials with high wear resistance for the first waterstop 23 and the second waterstop 33, their service life is increased, thereby reducing the frequency of maintenance and replacement.

[0028] The above embodiment discloses a wear-resistant arc-shaped gate waterproof cover. During installation, the first guide block 22 is inserted into the slot on the arc-shaped gate body 1. When the first guide block 22 is fully inserted into the slot, the first waterproof cover 21 is stopped from being pushed. Then, the bolts are used to pre-tighten the positioning between (21) and (1) on the side. Then, the second guide block 32 is inserted into the corresponding slot on the arc-shaped gate body 1. At the same time, the sealing plate 37 is inserted into the slot on the first docking block 24, and the positioning block 36 is inserted into the positioning hole on the connecting block 25. This completes the positioning. Then, the second waterproof cover 31 is pushed until the second guide block 32 is fully inserted into the slot on the arc-shaped gate body 1, and the sealing plate 37 and the sealing strip 38 are also fully inserted. The first docking component 25, the second docking component 36, and the third docking component 34 are then fixed together by bolts 26, ensuring that the first waterproof cover 21 and the second waterproof cover 31 are connected and sealed to prevent gaps. When the arc-shaped gate body 1 is opened and lowered, the first waterstop 23 seals the gap between the gate and the wall to ensure airtightness. The first waterstop 23 and the second waterstop 33 are made of highly wear-resistant materials to increase their service life and reduce the frequency of maintenance and replacement. In summary, by cooperating with the first docking component 2 and the second docking component 3, the first docking component 2 and the second docking component 3 can be quickly installed on the arc-shaped gate body 1 to protect the arc-shaped gate body 1.

[0029] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A wear-resistant arc-shaped waterproof gate cover, comprising a first docking assembly (2) and a second docking assembly (3), characterized in that, The first docking component (2) and the second docking component (3) are provided with an arc-shaped gate body (1), and the side wall of the arc-shaped gate body (1) is fixedly connected with a support frame (11).

2. The wear-resistant arc-shaped waterproof gate cover according to claim 1, characterized in that, The first docking assembly (2) includes a first waterproof cover (21), the inner cavity of the first waterproof cover (21) is inserted into the outer wall of the arc gate body (1), the inner cavity of the first waterproof cover (21) is uniformly fixedly connected with a first guide block (22), the first guide block (22) is inserted into a slot opened on the arc gate body (1), and the side wall of the first waterproof cover (21) is fixedly connected with a first waterstop (23).

3. The wear-resistant arc-shaped waterproof gate cover according to claim 2, characterized in that, The outer wall of the first waterproof cover (21) is fixedly connected to a first docking block (24), and the side wall of the first docking block (24) is fixedly connected to a connecting block (25). A bolt (26) is provided in the through hole opened on the connecting block (25). The bolt (26) is made of austenitic stainless steel.

4. The wear-resistant arc-shaped waterproof gate cover according to claim 1, characterized in that, The second docking assembly (3) includes a second waterproof cover (31), the inner cavity of the second waterproof cover (31) is inserted into the outer wall of the arc gate body (1), the inner cavity of the second waterproof cover (31) is uniformly fixedly connected with a second guide block (32), the second guide block (32) is inserted into a slot opened on the arc gate body (1), and the side wall of the second waterproof cover (31) is fixedly connected with a second waterstop (33).

5. The wear-resistant arc-shaped waterproof gate cover according to claim 4, characterized in that, The outer wall of the second waterproof cover (31) is fixedly connected to a second mating block (34), and the side wall of the second mating block (34) is fixedly connected to a fixing block (35). The second mating block (34), the fixing block (35) and the connecting block (25) are detachably connected by bolts (26).

6. The wear-resistant arc-shaped waterproof gate cover according to claim 5, characterized in that, The side wall of the fixing block (35) is fixedly connected to a positioning block (36), and the positioning block (36) is inserted into the positioning hole opened on the connecting block (25).

7. The wear-resistant arc-shaped waterproof gate cover according to claim 5, characterized in that, The second docking block (34) has a sealing insert plate (37) fixedly connected to its side wall, and a sealing strip (38) fixedly connected to the outer wall of the sealing insert plate (37). The sealing insert plate (37) and the sealing strip (38) are inserted into the slot opened on the first docking block (24).

8. The wear-resistant arc-shaped waterproof gate cover according to claim 4, characterized in that, The second waterstop (33) and the first waterstop (23) are made of fluororubber.