An assembled reinforced concrete stoplog gate for a water lock

CN224902107UActive Publication Date: 2026-10-27SHANDONG SURVEY & DESIGN INST OF WATER CONSERVANCY
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Patent Information

Application Number
CN202522563656.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-10-27
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

[0002]传统水闸闸门多采用整体式钢结构或钢筋混凝土结构,存在重量大、运输困难、安装周期长、维护成本高等问题

Benefits of technology

驱动电机通过连接棱孔驱动闸板摆动,前、后导向块与导向轨的配合,结合第一、第二支撑弹簧,可精确控制闸门开合角度或倾斜姿态,适应不同水位与流量需求,提升调控精度,拼接闸板顶部和底部的连接板采用半厚度设计,相邻闸板贴合紧密,既保证结构连贯性,又避免应力集中,延长使用寿命。

✦ Generated by Eureka AI based on patent content.

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    Figure CN224902107U_ABST
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Abstract

The utility model relates to water gate technical field, concretely just is a kind of for water gate's assembled reinforced concrete laminated beam gate. Including gate frame and several spliced gate boards, two longitudinal frames of the gate frame are all set up with two vertical setting guide rails, the upper portion of the spliced gate board is provided with two front guide blocks, the lower portion of spliced gate board is equipped with two rear guide blocks, two front guide blocks are respectively set in two guide rails, two rear guide blocks are respectively set in two guide rails, the rear side of front guide block is equipped with first support spring, the front side of rear guide block is equipped with second support spring, and the cooperation of front, rear guide block and guide rail, in combination with first, second support spring, the gate opening and closing angle or inclination posture can be accurately controlled, and different water level and flow requirement are adapted.
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Description

Technical Field

[0001] This utility model relates to the field of sluice gate technology, specifically a modular reinforced concrete stacked beam sluice gate for sluice gates. Background Technology

[0002] Traditional sluice gates mostly employ integral steel or reinforced concrete structures, resulting in problems such as heavy weight, difficult transportation, long installation periods, and high maintenance costs. Especially in scenarios with frequent water level changes or the need for flow regulation, traditional gates lack flexibility and cannot quickly adapt to changes in water flow. Furthermore, existing modular gates often rely on mechanical hoisting or simple assembly, lacking effective guiding and stable support mechanisms, making them susceptible to displacement or vibration due to water flow impact, affecting sealing performance and service life. Therefore, there is an urgent need for a gate-mounted solution that is structurally sound, easy to assemble, highly stable, and flexibly adjustable. Utility Model Content

[0003] To solve the above problems, this utility model provides a modular reinforced concrete stacked beam gate for sluice gates.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a prefabricated reinforced concrete stacked beam gate for sluice gates, including a gate frame and several spliced ​​gate plates. Two vertically arranged guide rails are opened on the two longitudinal frames of the gate frame. Two front guide blocks are arranged on the upper part of the spliced ​​gate plates, and two rear guide blocks are arranged on the lower part of the spliced ​​gate plates. The two front guide blocks are respectively arranged in the two guide rails, and the two rear guide blocks are respectively arranged in the two guide rails. A first support spring is arranged on the rear side of the front guide block, and a second support spring is arranged on the front side of the rear guide block. The gate frame has two longitudinal frames equipped with several drive motors. The splicing gate plate has connecting rib holes in the middle of both sides. The output shaft of the drive motor is detachably connected to the connecting rib holes. The drive motor is used to drive the splicing gate plate to swing.

[0005] As an optimization, the width of the guide rail is greater than the width of the front guide block and the width of the rear guide block; The front guide block is attached to one side of the guide rail, and the rear guide block is attached to the other side of the guide rail. The two front guide rails and the two rear guide rails are arranged in a centrally symmetrical manner.

[0006] As an optimization, connecting plates are symmetrically arranged at the top and bottom of the splicing gate, with the thickness of the connecting plates being half the thickness of the splicing gate, and the connecting plates of two adjacent splicing gates are fitted together.

[0007] As an optimization, the two connecting plates are a front connecting plate and a rear connecting plate. The front connecting plate is located at the bottom of the splicing gate plate, and the rear connecting plate is located at the top of the splicing gate plate. When the drive motor drives the splicing gate plate to swing, the rear connecting plate swings along the water flow direction, and the first support spring is compressed.

[0008] As an optimization, the output shaft of the drive motor is a hexagonal prism, and the connecting hole is a hexagonal hole.

[0009] As an optimization, the front guide block and the rear guide block of the adjacent splicing gate are arranged adjacent to each other.

[0010] As an optimization, lifting rings are symmetrically arranged on the front and rear sides of the splicing gate.

[0011] The beneficial effects of this plan are as follows: The drive motor drives the gate to swing through the connecting prism holes. The cooperation of the front and rear guide blocks and the guide rail, together with the first and second support springs, can precisely control the opening and closing angle or tilting posture of the gate, adapting to different water levels and flow requirements, improving the control accuracy. The connecting plates at the top and bottom of the spliced ​​gate are designed with half thickness, and the adjacent gate plates fit tightly, which not only ensures the structural continuity, but also avoids stress concentration and extends the service life. Attached Figure Description

[0012] Figure 1 This is an axonometric view of the present invention.

[0013] Figure 2 This is a schematic diagram of the front view of this utility model.

[0014] Figure 3 This utility model Figure 2 A schematic diagram of the AA cross-section structure.

[0015] Figure 4 This utility model Figure 2 A schematic diagram of the BB cross-section structure.

[0016] Figure 5 This utility model Figure 4 A magnified structural diagram of part C.

[0017] Figure 6 This is a schematic diagram of the gate frame of this utility model.

[0018] Figure 7 This is a schematic diagram of the axial side of the splicing gate plate of this utility model.

[0019] Among them, 1. gate frame, 2. splicing gate plate, 3. guide rail, 4. front guide block, 5. rear guide block, 6. first support spring, 7. second support spring, 8. drive motor, 9. connecting prism hole, 10. connecting plate, 11. lifting ring. Detailed Implementation

[0020] like Figures 1-7 As shown, a prefabricated reinforced concrete stacked beam gate for sluice gates includes a gate frame 1 and several spliced ​​gate plates 2. The gate frame 1 has two vertically arranged guide rails 3 on each of its two longitudinal frames. The upper part of the spliced ​​gate plate 2 is provided with two front guide blocks 4, and the lower part of the spliced ​​gate plate 2 is provided with two rear guide blocks 5. The two front guide blocks 4 are respectively set in the two guide rails 3, and the two rear guide blocks 5 are respectively set in the two guide rails 3. The rear side of the front guide block 4 is provided with a first support spring 6, and the front side of the rear guide block 5 is provided with a second support spring 7. The gate frame 1 has two longitudinal frames equipped with several drive motors 8. The splicing gate plate 2 has connecting rib holes 9 in the middle of both sides. The output shaft of the drive motor 8 is detachably connected to the connecting rib holes 9. The drive motor 8 is used to drive the splicing gate plate 2 to swing.

[0021] The gate frame 1 is the main load-bearing structure, adopting a grid-like or box-beam design. A stable force-bearing system is formed by the longitudinal frame and the transversely arranged bottom support beams, ensuring the overall stability of the multi-panel stacked gate 2 after installation. Q355B low-alloy high-strength steel is preferred, with hot-dip galvanizing or epoxy spraying for corrosion protection, adapting to humid underwater environments. The width is modularly designed according to the gate opening width (common single-section width 1.5m–2.5m).

[0022] The bottom of the gate frame 1 is fixed to the gate chamber floor plate by pre-embedded bolts. The guide rails 3 on both sides cooperate with the guide blocks of the spliced ​​gate plate 2 to limit the horizontal displacement of the spliced ​​gate plate 2, while the support springs buffer the impact of the water flow.

[0023] The single-piece splicing gate panel 2 is a precast reinforced concrete component with an internal HRB400 threaded steel mesh for rapid assembly. The top and bottom connecting plates 10 adopt a "half-thickness design" (i.e., the thickness of the connecting plate 10 is half the thickness of the gate panel body), so that adjacent splicing gate panels 2 form an overlapping joint, improving the overall integrity.

[0024] The drive motor 8 is inserted into the gate plate connection hole 9 through the hexagonal prism at the output shaft end, which drives the gate plate to swing slightly around the hinge point to achieve opening adjustment.

[0025] like Figure 4 As shown, the width of the guide rail 3 is greater than the width of the front guide block 4 and the width of the rear guide block 5; The front guide block 4 is attached to one side of the guide rail 3, and the rear guide block 5 is attached to the other side of the guide rail 3. The two front guide rails 3 and the two rear guide rails 3 are arranged in a centrally symmetrical manner.

[0026] The sum of the thickness of the front guide block 4 and the natural length of the first support spring 6 is the same as the width of the guide rail 3.

[0027] In its natural state, the first support spring 6 and the second support spring 7 are in contact with the inner wall of the guide rail 3. When the splicing gate 2 is swung, the first support spring 6 and the second support spring 7 are compressed and contracted.

[0028] like Figure 7 As shown, connecting plates 10 are symmetrically arranged at the top and bottom of the splicing gate 2. The thickness of the connecting plates 10 is half the thickness of the splicing gate 2, and the connecting plates 10 of two adjacent splicing gate 2 are fitted together.

[0029] The connecting plate 10 and the splicing gate plate 2 are integrally formed.

[0030] like Figure 1 and Figure 7 As shown, the two connecting plates 10 are the front connecting plate 10 and the rear connecting plate 10, respectively. The front connecting plate 10 is located at the bottom of the splicing gate plate 2, and the rear connecting plate 10 is located at the top of the splicing gate plate 2. When the drive motor 8 drives the splicing gate plate 2 to swing, the rear connecting plate 10 swings along the water flow direction, and the first support spring 6 is compressed.

[0031] The output shaft of the drive motor 8 is a hexagonal prism, and the connecting hole 9 is a hexagonal hole.

[0032] like Figure 5 As shown, the front guide block 4 and the rear guide block 5 of the adjacent splicing gate 2 are arranged adjacent to each other.

[0033] like Figure 7 As shown, lifting rings 11 are symmetrically arranged on the front and rear sides of the splicing gate 2.

[0034] When using this device, during installation, check the flatness of the mounting base of the gate frame 1 and the position of the embedded parts, clean the guide rail 3 groove, and use lifting equipment to hoist the gate frame 1 into the gate groove. Starting from the bottom layer, the splicing gate panels 2 are hoisted piece by piece to ensure that the guide block of each splicing gate panel 2 is embedded in the guide rail 3. When connecting adjacent splicing gate panels 2, the top connecting plate 10 of the lower splicing gate panel 2 is inserted into the bottom groove of the upper splicing gate panel 2, and the position is adjusted by gently tapping with a rubber hammer. Align the output shaft of the drive motor 8 with the connecting hole 9 of the splicing gate plate 2, insert it and tighten the flange bolts to fix the drive motor 8. The motor is controlled manually or automatically to test the angle adjustment of the gate from fully closed to fully open. When the gate flow needs to be adjusted, the drive motor 8 drives the splicing gate plate 2 to rotate, the first support spring 6 and the second support spring 7 are compressed, and the adjacent splicing gate plates 2 are staggered to form an outlet, so as to achieve fine adjustment of the gate flow.

[0035] The above-described specific embodiments are merely specific examples of this utility model. The patent protection scope of this utility model includes, but is not limited to, the product form and style of the above-described specific embodiments. Any assembled reinforced concrete stacked beam gate for sluice gate that conforms to the claims of this utility model, and any appropriate changes or modifications made to it by a person skilled in the art, shall fall within the patent protection scope of this utility model.

Claims

1. A prefabricated reinforced concrete stacked beam gate for sluice gates, characterized in that: The gate includes a gate frame (1) and several splicing gate plates (2). The two longitudinal frames of the gate frame (1) each have two vertically arranged guide rails (3). The upper part of the splicing gate plate (2) is provided with two front guide blocks (4), and the lower part of the splicing gate plate (2) is provided with two rear guide blocks (5). The two front guide blocks (4) are respectively set in the two guide rails (3), and the two rear guide blocks (5) are respectively set in the two guide rails (3). The rear side of the front guide block (4) is provided with a first support spring (6), and the front side of the rear guide block (5) is provided with a second support spring (7). The gate frame (1) has two longitudinal frames equipped with several drive motors (8). The splicing gate plate (2) has connecting prism holes (9) in the middle of both sides. The output shaft of the drive motor (8) is detachably connected to the connecting prism hole (9). The drive motor (8) is used to drive the splicing gate plate (2) to swing.

2. The assembled reinforced concrete stacked beam gate for a sluice gate according to claim 1, characterized in that: The width of the guide rail (3) is greater than the width of the front guide block (4) and the width of the rear guide block (5); The front guide block (4) is attached to one side of the guide rail (3), and the rear guide block (5) is attached to the other side of the guide rail (3). The two front guide rails (3) and the two rear guide rails (3) are arranged in a centrally symmetrical manner.

3. A prefabricated reinforced concrete stacked beam gate for a sluice gate according to claim 1, characterized in that: A connecting plate (10) is symmetrically arranged at the top and bottom of the splicing gate (2). The thickness of the connecting plate (10) is half the thickness of the splicing gate (2). The connecting plates (10) of two adjacent splicing gates (2) are fitted together.

4. A prefabricated reinforced concrete stacked beam gate for a sluice gate according to claim 3, characterized in that: The two connecting plates (10) are the front connecting plate (10) and the rear connecting plate (10), respectively. The front connecting plate (10) is located at the bottom of the splicing gate (2), and the rear connecting plate (10) is located at the top of the splicing gate (2). When the drive motor (8) drives the splicing gate (2) to swing, the rear connecting plate (10) swings along the water flow direction, and the first support spring (6) is compressed.

5. A prefabricated reinforced concrete stacked beam gate for a sluice gate according to claim 1, characterized in that: The output shaft of the drive motor (8) is a hexagonal prism, and the connecting hole (9) is a hexagonal hole.

6. A prefabricated reinforced concrete stacked beam gate for a sluice gate according to claim 1, characterized in that: The front guide block (4) and the rear guide block (5) of the adjacent splicing gate (2) are arranged adjacent to each other.

7. A prefabricated reinforced concrete stacked beam gate for a sluice gate according to claim 1, characterized in that: The splicing gate (2) is symmetrically provided with lifting rings (11) on the front and rear sides.