Steel dam for hydraulic works

By using the mechanical connection of hinges and locking lugs, the design of waterproof kits and high-strength supports, the problems of poor waterproof performance and structural instability of traditional steel dams have been solved, achieving higher stability and load-bearing capacity, and improving ease of operation and service life.

CN224412466UActive Publication Date: 2026-06-26HEBEI QIANGNING WATER CONSERVANCY MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI QIANGNING WATER CONSERVANCY MACHINERY CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional steel dams suffer from problems such as poor waterproofing, structural instability, and inconvenience in adjustment, resulting in insufficient load-bearing capacity.

Method used

The system employs a hinge and locking lugs connected by a mechanical device, combined with a waterproof kit made of high-wear-resistant sealing material and high-strength supports, and is equipped with an electric motor drive to improve stability and waterproof performance.

Benefits of technology

It enhances the structural stability and waterproof performance of the steel dam, improves its load-bearing capacity, ensures ease of operation and long-term durability, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224412466U_ABST
Patent Text Reader

Abstract

The utility model discloses a steel dam for water conservancy project, including bottom horizontal axle, hinged seat, locking ear seat, locking support, branch pier, bottom axle drive arrangement and waterproof suit. The utility model discloses through hinged seat and locking ear seat through mechanical device connection, and the stability of steel dam structure has been effectively strengthened, has guaranteed the security and long -term use in the stability performance of steel dam in the operation process. The adjustable structure of locking support and locking ear seat can be adjusted according to actual conditions, so that the steel dam maintains good adaptability under different working environments, and the combination of motor, speed reducer and transmission device provides stable power output for the bottom axle drive arrangement, which can effectively drive the rotation of the bottom horizontal axle. The driving device can adapt to efficient operation under different load conditions, ensure normal use and continuous work of the steel dam, improve the automation level and operation convenience of the system, and the branch pier is made of high-strength steel, so that the steel dam has strong carrying capacity.
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Description

Technical Field

[0001] This utility model relates to the field of steel dam technology, specifically a steel dam for water conservancy projects. Background Technology

[0002] Traditional steel dam structures face numerous problems, including insufficient load-bearing capacity, inconvenient operation, and poor waterproofing performance. Therefore, designing a steel dam with a rational structure, simple operation, and superior waterproofing performance has become a research hotspot in the field of water conservancy engineering.

[0003] Existing steel dams typically consist of components such as a base shaft, hinge seats, and supports. However, during use, they exhibit several design flaws, including insufficient waterproofing, structural instability, and inconvenient adjustment. Therefore, the purpose of this invention is to provide a steel dam with higher stability, enhanced load-bearing capacity and waterproofing performance, and ease of operation. Utility Model Content

[0004] The purpose of this utility model is to provide a steel dam for water conservancy projects, in order to solve the problems mentioned in the background art that exist in some design problems during use, such as insufficient waterproofing, unstable structure, and inconvenient adjustment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel dam for water conservancy projects, comprising a bottom horizontal shaft, a hinge seat, a locking lug seat, a locking support, a pier, a bottom shaft drive device, and a waterproof sleeve. The bottom horizontal shaft is located at the bottom of the steel dam. The hinge seat is connected to the bottom horizontal shaft via a hinge device. The locking lug seat cooperates with the hinge seat and is located at both ends of the hinge seat. The locking support is cooperated with the locking lug seat. The pier is located below the bottom horizontal shaft and connected to the bottom horizontal shaft. The bottom shaft drive device is located on one side of the bottom horizontal shaft and is used to drive the rotation of the bottom horizontal shaft. The waterproof sleeve is located on the part of the steel dam that comes into contact with the water flow.

[0006] Preferably, the hinge and the locking lug are connected by a mechanical device to ensure their stability during operation.

[0007] Preferably, the bottom shaft drive device includes a motor, a reducer, and a transmission device, providing driving force to drive the rotation of the bottom cross shaft.

[0008] Preferably, the waterproof kit is made of a highly wear-resistant sealing material and is equipped with a multi-layer sealing device.

[0009] Preferably, the abutments are made of high-strength steel to enhance the load-bearing capacity and stability of the dam.

[0010] Preferably, the locking support and locking lugs have an adjustable structure, which facilitates position adjustment during the use of the steel dam.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The hinge and locking lug are connected by a mechanical device, effectively enhancing the stability of the steel dam structure and ensuring its safety during operation and stable performance over long-term use. Combined with the adjustable structure of the locking support and locking lug, their positions can be adjusted according to actual conditions, allowing the steel dam to maintain good adaptability in different working environments.

[0013] The bottom shaft drive unit provides stable power output through a combination of electric motor, reducer, and transmission device, effectively driving the rotation of the bottom horizontal shaft. This drive unit can adapt to efficient operation under different load conditions, ensuring the normal use and continuous operation of the steel dam, and improving the system's automation level and ease of operation.

[0014] The waterproof kit's multi-layered sealing design uses highly wear-resistant sealing materials to effectively prevent water from penetrating into the structure, protecting the steel dam from damage caused by water erosion. The multi-layered sealing device can adapt to complex environments, ensuring the waterproof performance of the steel dam during long-term use, reducing maintenance costs and extending the dam's service life.

[0015] The piers are made of high-strength steel, which gives the steel dam a strong load-bearing capacity. Under high water pressure and long-term use, it can maintain stability and prevent structural damage or deformation caused by external forces or long-term pressure, thereby improving the safety and reliability of the steel dam. Attached Figure Description

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

[0017] Figure 2 This is a schematic diagram of the bottom shaft drive device of this utility model.

[0018] Figure 3 This is a schematic diagram of the support structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the locking lug and locking support structure of this utility model.

[0020] In the diagram: 1. Bottom horizontal shaft; 2. Hinge seat; 3. Locking ear seat; 4. Locking support; 5. Support block; 6. Bottom shaft drive device; 7. Waterproof sleeve. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] Please see Figure 1-4The present invention provides an embodiment of a steel dam for water conservancy projects, comprising a bottom horizontal shaft 1, a hinge seat 2, a locking lug seat 3, a locking support 4, a support pier 5, a bottom shaft drive device 6, and a waterproof sleeve 7. The bottom horizontal shaft 1 is located at the bottom of the steel dam. The hinge seat 2 is connected to the bottom horizontal shaft 1 through a hinge device. The locking lug seat 3 cooperates with the hinge seat 2 and is located at both ends of the hinge seat. The locking support 4 is cooperates with the locking lug seat 3. The support pier 5 is located below the bottom horizontal shaft 1 and is connected to the bottom horizontal shaft 1. The bottom shaft drive device 6 is located on one side of the bottom horizontal shaft 1 and is used to drive the rotation of the bottom horizontal shaft 1. The waterproof sleeve 7 is located on the part of the steel dam that is in contact with the water flow.

[0023] The hinge seat 2 and the locking lug seat 3 are connected by a mechanical device to ensure their stability during operation, enhance the stability and durability of the structure, and ensure the good performance of the steel dam during operation.

[0024] The bottom shaft drive device 6 includes an electric motor, a reducer, and a transmission device, which provides driving force to drive the rotation of the bottom horizontal shaft 1. It has high efficiency and can provide continuous and stable power under different load conditions to ensure the normal operation of the steel dam.

[0025] The waterproof kit 7 is made of highly abrasion-resistant sealing material and features a multi-layer sealing device to ensure the steel dam maintains its waterproof effect for extended periods in water-bearing environments, preventing damage caused by water seepage. Simultaneously, the multi-layer sealing design effectively enhances waterproof performance, adapting to various complex environments.

[0026] Pier 5 is made of high-strength steel to enhance the load-bearing capacity and stability of the dam, ensuring the stability of the steel dam under high water pressure and long-term use, and effectively extending the service life of the steel dam.

[0027] The locking support 4 and locking lug 3 adopt an adjustable structure, which facilitates position adjustment during the use of the steel dam, allowing the steel dam to be adjusted according to different working conditions to cope with different environmental changes and improve the flexibility of use.

[0028] Working Principle: First, the various components of the steel dam need to be installed. The support pier 5 is placed at the bottom of the dam. It is essential to ensure the accurate positioning of the bottom horizontal shaft 1 and its secure connection to the support pier. The position of the bottom horizontal shaft 1 directly affects the stability and load-bearing capacity of the steel dam. The locking lug 3 and hinge 2 are connected via a mechanical device to ensure these components remain stable during operation. The bottom shaft drive device 6 is then activated, consisting of a motor, reducer, and transmission. These components provide sufficient power to drive the rotation of the bottom horizontal shaft 1, allowing the steel dam to be opened or closed as needed. As required, the motor transmits power to the bottom horizontal shaft 1 through the reducer and transmission, causing it to rotate. At this time, the rotation of the bottom horizontal shaft can adjust the opening of the steel dam to control the flow rate and direction of the water. When the bottom horizontal shaft 1 rotates to the required position, the locking lug 3 and locking support 4 will adjust their positions through the adjustable structure to ensure that the steel dam remains in the required stable position. The adjustment function of the locking lug 3 and locking support 4 allows for fine-tuning during use according to factors such as water pressure and dam load to adapt to different working conditions and ensure that the steel dam maintains its optimal condition in different environments. The waterproof sleeve 7 provides long-term sealing protection at the points where the steel dam comes into contact with the water flow. The waterproof sleeve is made of highly wear-resistant sealing material and has a multi-layer sealing design, which can effectively resist the erosion of water flow and prevent water seepage from damaging the steel dam. The multi-layer sealing design ensures that the steel dam can maintain its waterproof performance even in extreme environments and avoids water leakage problems during long-term use.

[0029] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A steel dam for water conservancy projects, comprising a bottom horizontal shaft (1), a hinge seat (2), a locking lug seat (3), a locking support (4), a pier (5), a bottom shaft drive device (6), and a waterproof sleeve (7), characterized in that: The bottom horizontal shaft (1) is located at the bottom of the steel dam. The hinge seat (2) is connected to the bottom horizontal shaft (1) through a hinge device. The locking lug seat (3) cooperates with the hinge seat (2) and is located at both ends of the hinge seat. The locking support (4) cooperates with the locking lug seat (3). The support pier (5) is located below the bottom horizontal shaft (1) and is connected to the bottom horizontal shaft (1). The bottom shaft drive device (6) is located on one side of the bottom horizontal shaft (1) and is used to drive the rotation of the bottom horizontal shaft (1). The waterproof sleeve (7) is located on the part of the steel dam that is in contact with the water flow.

2. A steel dam for water conservancy projects according to claim 1, characterized in that: The hinge (2) and locking lug (3) are connected by a mechanical device to ensure their stability during operation.

3. A steel dam for water conservancy projects according to claim 1, characterized in that: The bottom shaft drive device (6) includes a motor, a reducer and a transmission device, which provide driving force to drive the rotation of the bottom horizontal shaft (1).

4. A steel dam for water conservancy projects according to claim 1, characterized in that: The waterproof kit (7) is made of highly wear-resistant sealing material and is equipped with a multi-layer sealing device.

5. A steel dam for water conservancy projects according to claim 1, characterized in that: The abutment (5) is made of high-strength steel to enhance the bearing capacity and stability of the dam.

6. A steel dam for water conservancy projects according to claim 1, characterized in that: The locking support (4) and locking lug (3) adopt an adjustable structure, which facilitates position adjustment during the use of the steel dam.