Steel gate side water stop device

By combining an Ω-shaped water-stop rubber and a tightening device, the problem of complex installation of composite water-stop devices is solved, achieving efficient sealing of the gate and simplified maintenance, thereby improving the water-stopping performance and service life of the gate.

CN223535668UActive Publication Date: 2025-11-11JINHUA YONGTAI HYDROPOWER ENG MASCH CO LTD
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Patent Information

Application Number
CN202422978246.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-11
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing composite water-stopping devices have complex structures, resulting in high installation and maintenance difficulties, and cannot effectively prevent water seepage and leakage from the sides of steel gates.

Method used

The system employs a combination structure of Ω-shaped water-stop rubber, mounting bracket, fasteners, and tightening device. Through the cooperation of the waist-shaped hole and the tightening device, the water-stop rubber can be flexibly adjusted and evenly stressed, simplifying the installation and maintenance process.

Benefits of technology

It improves the water-stopping performance of the gate, reduces the difficulty of installation and maintenance, enhances the sealing effect, extends the service life, and can adapt to minor deformations of the gate and gate pier.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a steel gate side water stopping device which comprises an installation seat, omega-shaped water stopping rubber, an installation frame and a fastener, the installation seat is fixedly installed on a gate, a kidney-shaped hole is formed in the installation frame, the fastener fixes the installation frame on the installation seat through the kidney-shaped hole, the omega-shaped water stopping rubber is fixedly installed on the installation frame, and the omega-shaped water stopping rubber is fixedly installed on the installation frame. A jacking device is fixedly arranged on the installation frame, one end of the jacking device makes contact with the gate, and the omega-shaped water stopping rubber can make contact with the gate pier through the adjusting fastener and the jacking device. According to the design, all the components are matched and adjusted, so that the omega-shaped water stop rubber deforms to achieve a good water stop effect, the device is reasonable in structural design, all the components are connected simply, workers can adjust or disassemble and assemble the device quickly and conveniently, and the maintenance difficulty and cost are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of gate water-stopping technology, and in particular to a steel gate side water-stopping device. Background Technology

[0002] Steel gates are hydraulic engineering control devices made primarily of steel, used for controlling water flow, regulating water levels, and flood control and drainage. Gate piers are pier-shaped components within the gate chamber used to support the gate, separate gate openings, and connect the two banks; they are crucial structures for supporting and fixing the steel gate. The outer surface of the gate piers is often constructed of granite slabs. Due to factors such as the skill level of the construction workers and the masonry techniques, the verticality and flatness are often poor. This results in the steel gate's sides not fitting well against the gate pier, making the sides of the gate prone to seepage and leakage.

[0003] To address the issue of water seepage and leakage on the side of the gate, a water-stopping device is installed between the gate and the gate pier. When the gate is closed, the water-stopping device fits tightly against the contact area between the gate and the gate pier, effectively preventing water from seeping through the gaps. This function is crucial for ensuring the normal operation of water conservancy projects. It helps maintain stable water levels, prevents unnecessary loss of water resources, and protects the structure of water conservancy projects from water erosion.

[0004] Common side-sealing devices mainly include rubber waterstops, metal waterstops, and composite waterstops. Composite waterstops combine the advantages of materials such as rubber and metal, offering better sealing performance and adaptability, thus becoming a superior choice. However, existing composite waterstops are more complex in structure than other waterstops, resulting in more complex installation and maintenance methods. This requires professional operation and a considerable amount of time for adjustments. Summary of the Invention

[0005] In view of the shortcomings of the existing technology, the technical problem to be solved by this utility model is to provide a steel gate side water-stopping device that can better meet the requirements of gate side water-stopping while having a stable and simple structure, thereby reducing the difficulty of installation and maintenance.

[0006] To solve the above-mentioned technical problems, this utility model proposes a steel gate side water-stopping device, which adopts the following technical solution:

[0007] A steel gate side water-stopping device includes a mounting base, an Ω-shaped water-stopping rubber, a mounting frame, and fasteners. The mounting base is fixedly installed on the gate. The mounting frame is provided with a slotted hole. The fasteners fix the mounting frame to the mounting base through the slotted hole. The Ω-shaped water-stopping rubber is fixedly installed on the mounting frame. A tightening device is fixedly installed on the mounting frame. One end of the tightening device contacts the gate. The Ω-shaped water-stopping rubber can contact the gate pier by adjusting the fasteners and the tightening device.

[0008] This structure, with its slotted holes on the mounting bracket, allows for flexible adjustment of the fasteners within a certain range. Simultaneously, because one end of the tightening device contacts the gate, this device, acting as another support structure of the mounting bracket, ensures uniform force on the Ω-shaped water-stop rubber while cooperating with the fasteners to change the pressure on the Ω-shaped water-stop rubber, causing it to deform and achieving optimal water-stopping effect. Due to the rational structural design and simple connections between components, workers can quickly adjust or disassemble the device when maintenance or replacement of the water-stop rubber is required, reducing maintenance difficulty and cost. Installing the water-stop rubber and setting multiple identical water-stop devices on the side of the gate, these connected devices ensure a tight seal between the gate and the gate pier when closed, effectively preventing water leakage through side gaps and significantly improving the gate's water-stopping performance. The Ω-shaped design of the water-stop rubber not only enhances its elasticity and adaptability but also better accommodates minor deformations or unevenness that may exist between the gate and the gate pier, further improving the sealing effect. The mounting base is fixedly installed on the gate, providing a stable support foundation for the entire water-stopping device. This not only ensures the stable installation of the water-stopping rubber, but also enhances the structural stability of the entire device, enabling it to withstand the impact of water flow and the dynamic load during the opening and closing of the gate for a long time, thereby extending its service life.

[0009] Furthermore, the mounting frame includes a T-shaped frame and multiple support plates. The T-shaped frame is horizontally mounted on the mounting frame, and the support plates are fixedly mounted on the upper part of the bottom surface of the T-shaped frame. Waist-shaped holes are located on the bottom surface of the T-shaped frame, spaced apart from the support plates. A clamping device is fixedly mounted on the support plates. Through the horizontal mounting of the T-shaped frame and the fixed mounting of multiple support plates, this structural design significantly enhances the stability and load-bearing capacity of the entire mounting frame. The T-shaped frame, as the main support structure, is designed to more effectively distribute and bear loads from all directions, while the support plates further ensure the stability of the mounting frame. The design of fixing the clamping device to the support plates provides reliable support for the clamping device, ensuring that the clamping device will not shake or shift.

[0010] Preferably, the tightening device includes a tightening nut, a tightening bolt, and a lock nut. The tightening nut is fixedly mounted on the support plate, and the tightening nut is threadedly connected to the tightening bolt. The bolt head of the tightening bolt contacts the gate. The lock nut is fitted onto the tightening bolt and tightened to the lower part of the tightening nut. The tightening device, through the threaded connection of the tightening nut and the tightening bolt, allows adjustment of the distance between the gate and the mounting bracket by changing the screw depth of the tightening bolt. This, combined with the position of the fastener in the oblong hole, alters the pressure on the Ω-shaped water-stop rubber, causing it to deform and achieve water-stopping. The lock nut effectively prevents the tightening bolt from loosening due to vibration or external force. This double-locking design greatly enhances the stability and reliability of the tightening device.

[0011] Preferably, a Type I waterproof rubber is fixedly installed between the T-shaped frame and the mounting base. The Type I waterproof rubber provides friction, making the connection between the T-shaped frame and the mounting base more secure and enhancing the stability of the entire structure. At the same time, installing the Type I waterproof rubber effectively prevents moisture from seeping through the gap between the T-shaped frame and the mounting base, reducing the contact area between the metal and air and moisture, and extending the service life of the device.

[0012] Preferably, the fasteners include a fastening bolt and a fastening nut, which are threaded together. The fastening bolt passes through the oblong hole to fix the mounting bracket to the mounting base. The threaded connection of the fastening bolt and nut allows for convenient fixing between the mounting bracket and the mounting base. This connection method does not require complex tools or processes, making installation and adjustment simpler and faster. The fastening bolt can move within a certain range within the oblong hole, thus changing the fixed position between the mounting bracket and the mounting base, thereby causing the Ω-shaped waterproof rubber to deform to meet the waterproofing requirements.

[0013] Preferably, multiple water-stop rubber pressure plates are also provided, symmetrically installed on both sides of the top of the Ω-shaped water-stop rubber. These pressure plates further compress the Ω-shaped water-stop rubber, making it more stable on the mounting frame and less prone to displacement or loosening due to water flow impact or vibration during gate opening and closing. This stability ensures the reliability and durability of the water-stop rubber during long-term use.

[0014] In summary, this steel gate side water-stopping device achieves excellent water-stopping effect by adjusting the various components together, thereby deforming the Ω-shaped water-stopping rubber. The device has a reasonable structural design and simple connections between the components, making it easier for staff to quickly adjust or disassemble, thus reducing maintenance difficulty and cost. Attached Figure Description

[0015] The utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0016] Figure 1 This is a schematic diagram of the overall assembly structure of this utility model;

[0017] Figure 2 This is a top view of the mounting bracket of this utility model;

[0018] Figure 3 This is a utility model Figure 2 Sectional view at AA;

[0019] Among them, gate-1, gate pier-2, mounting base-3, Ω-type water-stop rubber-4, mounting bracket-5, T-shaped bracket-51, waist-shaped hole-511, support plate-52, fastener-6, fastening bolt-61, fastening nut-62, tightening device-7, tightening nut-71, tightening bolt-72, anti-loosening nut-73, I-type water-stop rubber-8, and water-stop rubber pressure plate-9. Detailed Implementation

[0020] 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.

[0021] like Figure 1 As shown, a side water-stopping device for a steel gate 1 includes a mounting base 3, an Ω-shaped water-stopping rubber 4, a mounting frame 5, and fasteners 6. The mounting base 3 is fixedly installed on the gate 1. The mounting frame 5 is provided with a slotted hole 511. The fasteners 6 fix the mounting frame 5 to the mounting base 3 through the slotted hole 511. The Ω-shaped water-stopping rubber 4 is fixedly installed on the mounting frame 5. A tightening device 7 is fixedly installed on the mounting frame 5. One end of the tightening device 7 contacts the gate 1. The Ω-shaped water-stopping rubber 4 can contact the gate pier 2 by adjusting the fasteners 6 and the tightening device 7.

[0022] With this structure, the waist-shaped hole 511 on the mounting bracket 5 allows the fastener 6 to be flexibly adjusted within a certain range. Simultaneously, because one end of the tightening device 7 contacts the gate 1, the tightening device 7, as another supporting structure of the mounting bracket 5, ensures uniform force on the Ω-shaped water-stop rubber 4 while cooperating with the fastener 6 to change the pressure on the Ω-shaped water-stop rubber 4, causing it to deform and thus achieving the best water-stopping effect. Due to the reasonable structural design of this device and the simple and clear connection between the components, workers can quickly adjust or disassemble it when maintenance or replacement of the water-stop rubber is required, reducing maintenance difficulty and cost. Installing the water-stop rubber and setting multiple identical water-stopping devices on the side of the gate 1, these water-stopping devices connected together ensure that a tight seal is formed between the gate 1 and the gate pier 2 when closed, effectively preventing water leakage through side gaps, thus significantly improving the water-stopping performance of the gate 1. The Ω-shaped design of the water-stop rubber not only enhances the elasticity and adaptability of the rubber but also better adapts to possible minor deformations or unevenness between the gate 1 and the gate pier 2, further improving the sealing effect. The mounting base 3 is fixedly installed on the gate 1, providing a stable support foundation for the entire water-stopping device. This not only ensures the stable installation of the water-stopping rubber, but also enhances the structural stability of the entire device, enabling it to withstand the impact of water flow and the dynamic load when the gate 1 is opened and closed for a long time, thereby extending its service life.

[0023] Furthermore, such as Figure 2 and Figure 3As shown, the mounting frame 5 includes a T-shaped frame 51 and multiple support plates 52. The T-shaped frame 51 is horizontally mounted on the mounting frame 5, and the support plates 52 are fixedly mounted on the upper part of the bottom surface of the T-shaped frame 51. Waist-shaped holes 511 are provided on the bottom surface of the T-shaped frame 51, and the waist-shaped holes 511 and support plates 52 are spaced apart. A tightening device 7 is fixedly mounted on the support plate 52. Through the horizontal mounting of the T-shaped frame 51 and the fixed mounting of the multiple support plates 52, this structural design significantly enhances the stability and load-bearing capacity of the entire mounting frame 5. The T-shaped frame 51, as the main support structure, is designed to more effectively distribute and bear loads from all directions, while the support plates 52 further ensure the stability of the mounting frame 5. The design of the tightening device 7 being fixedly mounted on the support plate 52 ensures that the support plate 52 provides reliable support for the tightening device 7, ensuring that the tightening device 7 will not shake or shift during the tightening process.

[0024] As a preferred option, such as Figure 1 As shown, the tightening device 7 includes a tightening nut 71, a tightening bolt 72, and a locking nut 73. The tightening nut 71 is fixedly mounted on the support plate 52 and is threadedly connected to the tightening bolt 72. The bolt head of the tightening bolt 72 contacts the gate 1. The locking nut 73 is fitted onto the tightening bolt 72 and tightened to the lower part of the tightening nut 71. The tightening device 7, through the threaded connection of the tightening nut 71 and the tightening bolt 72, allows adjustment of the screw-in depth of the tightening bolt 72 to change the distance between the gate 1 and the mounting bracket 5. This, combined with the position of the fastener 6 in the oblong hole 511, changes the pressure on the Ω-shaped water-stop rubber 4, causing it to deform and achieve water-stopping. The locking nut 73 effectively prevents the tightening bolt 72 from loosening due to vibration or external force. This double-locking design greatly enhances the stability and reliability of the tightening device 7.

[0025] As a preferred option, such as Figure 1 As shown, a Type I waterproof rubber 8 is fixedly installed between the T-shaped frame 51 and the mounting base 3. The Type I waterproof rubber 8 provides friction, making the connection between the T-shaped frame 51 and the mounting base 3 more secure and enhancing the stability of the entire structure. At the same time, installing the Type I waterproof rubber 8 can effectively prevent moisture from seeping through the gap between the T-shaped frame 51 and the mounting base 3, reducing the contact area between the metal and air and moisture, and extending the service life of the device.

[0026] As a preferred option, such as Figure 1As shown, fastener 6 includes a fastening bolt 61 and a fastening nut 62, which are threaded together. The fastening bolt 61 passes through the oblong hole 511 to fix the mounting bracket 5 to the mounting base 3. The threaded connection of the fastening bolt 61 and the fastening nut 62 facilitates the fixation between the mounting bracket 5 and the mounting base 3. This connection method does not require complex tools or processes, making installation and adjustment simpler and faster. The fastening bolt 61 can move within a certain range within the oblong hole 511, thus changing the fixed position between the mounting bracket 5 and the mounting base 3, thereby causing the Ω-shaped water-stop rubber 4 to deform to meet the water-stopping requirements.

[0027] As a preferred option, such as Figure 1 As shown, multiple water-stop rubber pressure plates 9 are also provided, symmetrically installed on both sides of the top of the Ω-shaped water-stop rubber 4. The water-stop rubber pressure plates 9 further compress the Ω-shaped water-stop rubber 4, making it more stable on the mounting bracket 5 and less prone to displacement or loosening due to water flow impact or vibration during the opening and closing of the gate 1. This stability ensures the reliability and durability of the water-stop rubber during long-term use.

[0028] In summary, this steel gate side water-stopping device achieves excellent water-stopping effect by adjusting the various components together, thereby deforming the Ω-shaped water-stopping rubber. The device has a reasonable structural design and simple connections between the components, making it easier for staff to quickly adjust or disassemble, thus reducing maintenance difficulty and cost.

[0029] In summary, the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A steel gate side water-stopping device, characterized in that: The device includes a mounting base (3), an Ω-shaped water-stop rubber (4), a mounting frame (5), and fasteners (6). The mounting base (3) is fixedly installed on the gate (1). The mounting frame (5) is provided with a waist-shaped hole (511). The fasteners (6) fix the mounting frame (5) to the mounting base (3) through the waist-shaped hole (511). The Ω-shaped water-stop rubber (4) is fixedly installed on the mounting frame (5). A tightening device (7) is fixedly installed on the mounting frame (5). One end of the tightening device (7) is in contact with the gate (1). The Ω-shaped water-stop rubber (4) can be made to contact the gate pier (2) by adjusting the fasteners (6) and the tightening device (7).

2. The steel gate side water-stopping device according to claim 1, characterized in that: The mounting frame (5) includes a T-shaped frame (51) and multiple support plates (52). The T-shaped frame (51) is horizontally mounted on the mounting frame (5). The support plates (52) are fixedly mounted on the upper part of the bottom surface of the T-shaped frame (51). The waist-shaped hole (511) is located on the bottom surface of the T-shaped frame (51). The waist-shaped hole (511) and the support plate (52) are spaced apart. The clamping device (7) is fixedly mounted on the support plate (52).

3. The steel gate side water-stopping device according to claim 2, characterized in that: The tightening device (7) includes a tightening nut (71), a tightening bolt (72), and a locking nut (73). The tightening nut (71) is fixedly mounted on the support plate (52). The tightening nut (71) is threadedly connected to the tightening bolt (72). The bolt head of the tightening bolt (72) contacts the gate (1). The locking nut (73) is fitted onto the tightening bolt (72) and tightened to the lower part of the tightening nut (71).

4. The steel gate side water-stopping device according to claim 2, characterized in that: A type I water-stop rubber (8) is fixedly installed between the T-shaped frame (51) and the mounting base (3).

5. A steel gate side water-stopping device according to claim 2, characterized in that: The fastener (6) includes a fastening bolt (61) and a fastening nut (62), which are threaded together. The fastening bolt (61) passes through a slotted hole (511) to fix the mounting bracket (5) onto the mounting base (3).

6. A steel gate side water-stopping device according to claim 1, characterized in that: Multiple water-stop rubber pressure plates (9) are also provided, which are symmetrically installed on both sides of the top of the Ω-shaped water-stop rubber (4).