Automatic drainage device for hydraulic engineering construction
By designing an automatic drainage device for water conservancy engineering construction, the problem of large amount of water accumulation in the foundation pit is solved, automatic drainage is realized, construction efficiency is improved, and water level control function is provided.
Patent Information
- Application Number
- CN202421075875.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-17
AI Technical Summary
During the construction of water conservancy projects, the drainage workload of water accumulation in the foundation pit is large, and it is difficult for the existing technology to achieve automatic drainage, resulting in complex operations and low efficiency.
An automatic drainage device is designed, including a water collecting box, an automatic drainage mechanism and a hoist. The automatic drainage mechanism consists of a slip ring, a float ball, a holder and a water barrier. The float ball automatically opens the drain outlet as the depth of the accumulated water rises, and the hoist can forcibly block the drain outlet to control the water level.
The automatic discharge of water accumulated in the foundation pit is achieved, the amount of manual operation is reduced, the construction efficiency is improved, and the water level can be controlled as needed to avoid unnecessary water level reduction.
Smart Images

Figure CN222541506U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy engineering drainage, in particular to an automatic drainage device for water conservancy engineering construction. Background Art
[0002] At present, water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. They are also called water projects. Water is an indispensable and precious resource for human production and life, but its natural state does not fully meet human needs. Only by building water conservancy projects can we control water flow, prevent floods and waterlogging disasters, and regulate and distribute water to meet people's needs for water resources in life and production.
[0003] Among them, during the construction of water conservancy projects, it is often necessary to drain the water accumulated in the foundation pit to prevent the accumulated water from affecting the construction.
[0004] When draining the foundation pit, the usual method is to use a centrifugal water pump to drain the water. However, in this way, the operator not only needs to move the machine, but also place the centrifugal water pump inside the foundation pit, which leads to a huge workload for drainage. Therefore, it is necessary to design a new technical solution to solve the problem and set up a device that can automatically drain the water. Utility Model Content
[0005] The utility model aims to provide an automatic drainage device for water conservancy project construction, which solves the problems raised in the background technology.
[0006] To achieve the above object, the utility model provides the following technical solutions: an automatic drainage device for water conservancy project construction, comprising a water collection box, a partition plate is fixedly installed in the middle of the water collection box, a drainage port is opened in the middle of the partition plate, a water retaining plate is arranged on one side of the drainage port, a bracket is fixedly installed on one side of the inner wall of the water collection box, and an automatic drainage mechanism is installed on the bracket;
[0007] The automatic drainage mechanism includes a slip ring slidably installed at the bottom of the bracket, a connecting frame fixedly installed on both sides of the slip ring, a floating ball fixedly installed at the bottom of two groups of the connecting frames, a support frame fixedly installed on the top side of the slip ring, and a support rod fixedly installed on the top side of the water baffle, and the support rod corresponds to the support frame.
[0008] As an optional solution of the technical solution of the present application, a water conservancy project drain outlet is connected to one side of the water collecting box, and a drainage channel is connected to the other side of the water collecting box, and the drainage channel corresponds to the drain outlet.
[0009] As an optional solution of the technical solution of the present application, a limiting cover is fixedly installed on one side of the partition plate, and the inner cavity of the limiting cover is slidably connected to the water baffle plate, which can limit the water baffle plate to a certain position.
[0010] As an optional solution of the technical solution of the present application, two groups of equally spaced limiting rings are fixedly installed on one side of the bracket, and the two groups of limiting rings are movably connected to the support rod to limit the support rod.
[0011] As an optional solution of the technical solution of the present application, a winch is fixedly installed on the side wall of the water collecting box, and the winch winding roller is wrapped with a wire rope. The other end of the wire rope is fixedly installed on the bottom of the water baffle, which can pull the water baffle downward.
[0012] As an optional solution of the technical solution of the present application, a plurality of groups of equally spaced pulleys are fixedly mounted on the inner wall of the water collecting box, and the plurality of groups of pulleys are movably connected to the steel wire rope and can be pulled by the steel wire rope.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. When the technical solution of the present application continuously drains the water from the water collection box through the water outlet of the water conservancy project, the float in the automatic drainage mechanism will be continuously supported. As the depth of the water in the water collection box exceeds the liquid level of the water conservancy project, the liquid level inside the water collection box will push the float to the bottom of the support rod. As the liquid level inside the water collection box continues to rise, the support frame located on the top of the slip ring will continuously lift the support rod, and the water retaining plate fixedly installed on one side of the support rod will also rise with the rise of the float, thereby automatically opening the drain outlet and automatically discharging the excess water level inside the water conservancy project.
[0015] 2. The technical solution of the present application is that a steel wire rope is wound around the winding roller of the winch, and the other end of the steel wire rope is fixedly installed on the bottom of the water baffle. When the operator needs to forcibly retain the water level inside the water conservancy project, the winch can be driven to reel in the steel wire rope, pulling the water baffle inside the limit cover downward to block the drain outlet, thereby preventing the water level inside the water conservancy project from being discharged from the drain outlet. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of an automatic drainage device for water conservancy project construction according to the utility model;
[0018] Figure 2 The utility model is a schematic diagram of the structure of an automatic drainage mechanism of an automatic drainage device for water conservancy project construction.
[0019] In the figure: 1. water collecting box; 11. partition plate; 12. drain outlet; 13. limit cover; 14. water retaining plate; 2. bracket; 21. slip ring; 22. connecting frame; 23. float; 24. support frame; 25. support rod; 26. limit ring; 3. winch; 31. wire rope; 32. pulley. DETAILED DESCRIPTION
[0020] See also Figure 1-2 The utility model provides a technical solution: an automatic drainage device for water conservancy project construction, comprising a water collecting box 1, a partition plate 11 is fixedly installed in the middle of the water collecting box 1, a drainage port 12 is opened in the middle of the partition plate 11, a water retaining plate 14 is arranged on one side of the drainage port 12, a bracket 2 is fixedly installed on one side of the inner wall of the water collecting box 1, and an automatic drainage mechanism is installed on the bracket 2;
[0021] The automatic drainage mechanism includes a slip ring 21 slidably installed at the bottom of the bracket 2, a connecting frame 22 fixedly installed on both sides of the slip ring 21, a floating ball 23 fixedly installed at the bottom of the two sets of connecting frames 22, a support frame 24 fixedly installed on one side of the top of the slip ring 21, and a support rod 25 fixedly installed on one side of the top of the water baffle 14. The support rod 25 and the support frame 24 correspond to each other. A water conservancy project drain outlet 12 is connected to one side of the water collecting box 1, and a drainage channel is connected to the other side of the water collecting box 1. The drainage channel and the drain outlet 12 correspond to each other.
[0022] In this technical solution, when the water inside the water collection box is continuously drained through the water conservancy project drain port 12, the float 23 in the automatic drainage mechanism will be continuously supported. As the depth of the water in the water collection box exceeds the liquid level of the water conservancy project, the liquid level inside the water collection box will push the float 23 to the bottom of the support rod 25. As the liquid level inside the water collection box continues to rise, the support frame 24 located on the top of the slip ring 21 will continuously lift the support rod 25, and the water retaining plate 14 fixedly installed on one side of the support rod 25 will also rise with the float 23, thereby automatically opening the drain port 12 and automatically draining the excess water level inside the water conservancy project.
[0023] In some technical solutions, a winch 3 is fixedly installed on the side wall of the water collecting box 1, and a steel wire rope 31 is wound around the winding roller of the winch 3. The other end of the steel wire rope 31 is fixedly installed on the bottom of the water baffle 14, which can pull the water baffle 14 to move downward.
[0024] In this technical solution, when the operator needs to forcibly maintain the water level inside the water conservancy project, he can drive the winch 3 to reel in the wire rope 31, pull the water baffle 14 inside the limit cover 13 downward, block the drain outlet 12, and prevent the water level inside the water conservancy project from being discharged from the drain outlet 12.
[0025] In some technical solutions, a plurality of groups of equally spaced pulleys 32 are fixedly mounted on the inner wall of the water collecting box 1 , and the plurality of groups of pulleys 32 are movably connected to the steel wire rope 31 , and can be pulled by the steel wire rope 31 .
[0026] In this technical solution, when the winch 3 is driven to reel in the steel wire rope 31 , the steel wire rope 31 can be pulled by cooperating with the multiple sets of pulleys 32 so that the steel wire rope 31 is pulled to the bottom of the water retaining plate 14 .
[0027] In some technical solutions, two groups of equally spaced limiting rings 26 are fixedly installed on one side of the bracket 2 , and the two groups of limiting rings 26 are movably connected to the stop rod 25 , so as to limit the stop rod 25 .
[0028] In this technical solution, when the support rod 25 moves up and down, the support rod 25 can be limited by cooperating with multiple sets of limiting rings 26 to ensure that the support rod 25 moves up and down in the vertical direction.
[0029] In some technical solutions, a limiting cover 13 is fixedly installed on one side of the partition plate 11, and the inner cavity of the limiting cover 13 is slidably connected to the water baffle plate 14, so that the water baffle plate 14 can be limited in position.
[0030] In this technical solution, when the water baffle 14 moves up and down, the water baffle 14 can be limited by the limiting cover 13 to ensure that the water baffle 14 moves up and down in the vertical direction and blocks the drain outlet 12.
[0031] When using an automatic drainage device for water conservancy project construction, it should be noted that the utility model is an automatic drainage device for water conservancy project construction, and each component is a universal standard part or a component known to technical personnel in this field, and its structure and principle can be known to technical personnel through technical manuals or through conventional experimental methods.
[0032] When in use, the water accumulation box is first installed on one side of the foundation pit drain outlet 12. When the water inside the water accumulation box is continuously drained through the water conservancy project drain outlet 12, the float 23 in the automatic drainage mechanism will be continuously supported. As the depth of the water in the water accumulation box exceeds the water level of the water conservancy project, the liquid level inside the water accumulation box will push the float 23 to the bottom of the support rod 25. As the liquid level inside the water accumulation box continues to rise, the support frame 24 located on the top of the slip ring 21 will continuously push up the support rod 25, and the water retaining plate 14 fixedly installed on one side of the support rod 25 will also As the float 23 rises, it also rises, automatically opening the drain outlet 12 and automatically discharging the excess water level inside the water conservancy project. At the same time, a steel wire rope 31 is wound around the winding roller of the winch 3, and the other end of the steel wire rope 31 is fixedly installed on the bottom of the water baffle 14. When the operator needs to forcibly retain the water level inside the water conservancy project, the winch 3 can be driven to reel in the steel wire rope 31, pulling the water baffle 14 inside the limit cover 13 downward to block the drain outlet 12, thereby preventing the water level inside the water conservancy project from being discharged from the drain outlet 12.
Claims
1. An automatic drainage device for water conservancy project construction, comprising a water collection box (1), characterized in that: A partition plate (11) is fixedly mounted in the middle of the water collection box (1), a drainage port (12) is provided in the middle of the partition plate (11), a water retaining plate (14) is arranged on one side of the drainage port (12), a bracket (2) is fixedly mounted on one side of the inner wall of the water collection box (1), and an automatic drainage mechanism is mounted on the bracket (2); The automatic drainage mechanism comprises a slip ring (21) slidably mounted at the bottom of the bracket (2), a connecting frame (22) fixedly mounted on both sides of the slip ring (21), a floating ball (23) fixedly mounted at the bottom of two groups of connecting frames (22), a support frame (24) fixedly mounted on one side of the top of the slip ring (21), and a support rod (25) fixedly mounted on one side of the top of the water retaining plate (14), wherein the support rod (25) corresponds to the support frame (24).
2. The automatic drainage device for water conservancy project construction according to claim 1, characterized in that: One side of the water collection box (1) is connected to a water conservancy project drain outlet (12), and the other side of the water collection box (1) is connected to a drainage channel, and the drainage channel and the drain outlet (12) correspond to each other.
3. The automatic drainage device for water conservancy project construction according to claim 1, characterized in that: A limiting cover (13) is fixedly mounted on one side of the partition plate (11), and the inner cavity of the limiting cover (13) is slidably connected to the water baffle plate (14).
4. The automatic drainage device for water conservancy project construction according to claim 1, characterized in that: Two groups of equally spaced limiting rings (26) are fixedly mounted on one side of the bracket (2), and both groups of limiting rings (26) are movably connected to the support rod (25).
5. The automatic drainage device for water conservancy project construction according to claim 1, characterized in that: A winch (3) is fixedly mounted on the side wall of the water collecting box (1); a steel wire rope (31) is wound around the winding roller of the winch (3); and the other end of the steel wire rope (31) is fixedly mounted on the bottom of the water baffle (14).
6. The automatic drainage device for water conservancy project construction according to claim 5, characterized in that: A plurality of groups of equally spaced pulleys (32) are fixedly mounted on the inner wall of the water collecting box (1), and the plurality of groups of pulleys (32) are all movably connected to the steel wire rope (31).