Water stop device for hydraulic engineering construction

By designing a detachable water stop assembly, using the combination of water barrier, sealing and positioning columns, the problem of unstable soil sealing in water conservancy construction is solved, and the water pipes are quickly sealed and opened, which improves the sealing effect and extends the service life.

CN223153138UActive Publication Date: 2025-07-25WEIFANG KANGCHENG CONSTRUCTION MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422451451.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-07-25
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

In the prior art, the method of using soil to seal the water inlet in water conservancy projects is easily washed away by water, and the manual sealing efficiency is low, so the water pipe cannot be effectively sealed.

Method used

A water stop device is designed, including a removable water stop assembly, which uses a combination of water stop plate, sealing and positioning columns to reduce friction through sealing rings and rollers to achieve rapid sealing and opening of the water pipe.

Benefits of technology

It realizes rapid sealing and opening of water pipes, reduces operating costs, improves sealing effect, extends service life, and is maintenance-free.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223153138U_ABST
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Abstract

The utility model relates to a water stop device for hydraulic engineering construction, which comprises a water pipe, a fixed seat is fixedly arranged on the outer side surface of one end of the water pipe, a water stop assembly is detachably connected to one end, close to the fixed seat, of the water pipe, and the water stop assembly comprises a circular water baffle. A sealing plug matched with the inner wall of the water pipe is fixedly arranged in the middle of one side face of the water baffle, a plurality of positioning columns are fixedly arranged on the side face, close to the sealing plug, of the water baffle, the positioning columns are located on the periphery of the sealing plug, and positioning holes matched with the positioning columns are formed in the fixing base. The detachable water stopping assembly is arranged at the water pipe opening, plugging and opening of the water pipe are achieved, plugging of the water pipe is achieved through the water baffle and the plugging plug, fixing of the water stopping assembly is achieved through cooperation of the positioning column and the positioning hole, and the water pipe connector is simple in structure, low in cost, convenient to disassemble and assemble, capable of saving plugging time, free of maintenance in the later period and high in practicability. And the sealing ring, the water baffle and the sealing plug are matched to achieve a good water stopping effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of water stop devices, in particular to a water stop device for water conservancy project construction. Background Technique

[0002] A water conservancy project is a general term for flood control, waterlogging drainage, irrigation, power generation, water supply, reclamation, soil and water conservation, resettlement, water resource protection and other projects and their supporting and auxiliary projects, which are used to control and allocate surface water and groundwater in nature to achieve the purpose of eliminating disasters and bringing benefits; water is an essential material condition for the growth of crops and plants, etc., so canals will be built for drainage and water diversion to irrigate crops, etc. When irrigating crops, it is necessary to open an inlet in the farmland to be watered and block the inlet in the non-watered farmland. In the prior art, it is often necessary to use a shovel to block the mud at the inlet. This method uses local materials, but there are still some deficiencies. As the irrigation progresses, the mud blocked at the inlet is often washed away by water, and the process of blocking the inlet manually shovel by shovel is relatively slow. Content of the Utility Model

[0003] In order to overcome the deficiencies of the prior art, a water stop device for water conservancy project construction is proposed to solve the problems raised in the above background technique.

[0004] In order to achieve the above purpose, the utility model is realized by the following technical solutions:

[0005] A water stop device for water conservancy project construction includes a water pipe. A fixed seat is fixedly arranged on the outer side of one end of the water pipe. One end of the water pipe close to the fixed seat is detachably connected with a water stop component. The water stop component includes a circular water baffle. A sealing plug adapted to the inner wall of the water pipe is fixedly arranged in the middle of one side of the water baffle. A plurality of positioning columns are fixedly arranged on the side of the water baffle close to the sealing plug. The positioning columns are located around the sealing plug. The fixed seat is provided with positioning holes adapted to the positioning columns.

[0006] As a further technical solution of the utility model: The positioning column at least includes two sealing parts. Four grooves are evenly spaced on the outer wall of each sealing part. A roller adapted to the groove is rotatably arranged in the groove.

[0007] As a further technical solution of the utility model: The four grooves of each sealing part are located in the same cross section.

[0008] As a further technical solution of the utility model: The four grooves of adjacent two sealing parts are arranged in a staggered manner.

[0009] As a further technical solution of the utility model: A rotating shaft is arranged in the groove, and the roller is installed on the rotating shaft.

[0010] As a further technical solution of the present utility model: a groove is provided on one side of the plug near the water baffle, and a sealing ring is sleeved around the groove.

[0011] As a further technical solution of the present utility model: the sealing ring includes an inner part and an outer part of the sealing ring, and the outer part of the sealing ring extends outward to form a sealing upper lip, a sealing middle lip and a sealing lower lip.

[0012] As a further technical solution of the present utility model: a handle is fixedly provided above the water baffle.

[0013] Advantages of the present utility model:

[0014] The present utility model provides a detachable water stop assembly at the water pipe opening to achieve the plugging and opening of the water pipe. The water pipe is plugged by the water baffle and the plug, and the fixation of the water stop assembly is achieved by the cooperation of the positioning post and the positioning hole. The present utility model has a simple structure, low cost, convenient disassembly and assembly, saves the time for plugging, requires no maintenance in the later stage, and has a good water stop effect by the cooperation of the sealing ring, the water baffle and the plug. Description of the drawings

[0015] Figure 1 It is a schematic diagram of the main structure of the present utility model;

[0016] Figure 2 It is a schematic diagram of the main structure of the water pipe and the fixing seat;

[0017] Figure 3 It is a schematic diagram of the main structure of the water stop assembly;

[0018] Figure 4 It is a three-dimensional diagram of the main structure of the positioning post;

[0019] Figure 5 It is a sectional view of the positioning post when the roller is not inserted;

[0020] Figure 6 It is a sectional view of the positioning post after the roller is inserted;

[0021] Figure 7 It is the front view of the main structure of the water stop assembly;

[0022] Figure 8 It is a sectional view of the main structure of the sealing ring.

[0023] In the figure: 1 - water pipe, 2 - fixing seat, 3 - water stop assembly, 4 - water baffle, 5 - plug, 6 - positioning post, 61 - sealing part, 62 - groove, 63 - roller, 64 - rotating shaft, 7 - positioning hole, 8 - groove body, 9 - sealing ring, 91 - inner part of the sealing ring, 92 - outer part of the sealing ring, 93 - sealing upper lip, 94 - sealing middle lip, 95 - sealing lower lip, 10 - handle. Specific embodiments

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Refer to Figure 1-8 , a water stop device for water conservancy project construction, including a water pipe 1. A fixing seat 2 is fixedly arranged on the outer side of one end of the water pipe 1. The fixing seat 2 is rectangular. One end of the water pipe 1 close to the fixing seat 2 is detachably connected with a water stop assembly 3. The water stop assembly 3 includes a circular water baffle 4. The diameter of the water baffle 4 is larger than the diameter of the water pipe 1. A sealing plug 5 adapted to the inner wall of the water pipe 1 is fixedly arranged in the middle of one side of the water baffle 4. The sealing plug 5 extends into the inner cavity of the water pipe 1. A groove 8 is formed on the side of the sealing plug 6 close to the water baffle 4. A sealing ring 9 is sleeved on the groove 8. The sealing ring 9 includes a sealing ring inner part 91 and a sealing ring outer part 92. The sealing ring outer part 92 extends outwards to form a sealing upper lip 93, a sealing middle lip 94 and a sealing lower lip 95. The sealing ring 9 plays a role in sealing the water baffle 4 and the water pipe 1. A handle 10 is also fixedly arranged above the water baffle 4, which is convenient for taking the water stop assembly 3.

[0026] A plurality of positioning columns 6 are fixedly arranged on the side of the water baffle 4 close to the sealing plug 5. The positioning columns 6 are located around the sealing plug 5. The fixing seat 2 is provided with positioning holes 7 adapted to the positioning columns 6. The positioning column 6 at least includes two sealing parts 61. Four grooves 62 are evenly spaced on the outer wall of each sealing part 61. The grooves 62 of each sealing part 61 are located in the same cross section. The grooves 62 of two adjacent sealing parts 61 are arranged in a staggered manner. A roller 63 adapted to the groove 62 is rotatably arranged in the groove 62. A rotating shaft 64 is arranged in the groove 62. The roller 63 is installed on the rotating shaft 64. The roller 63 is made of rigid material, and the positioning column 6 is made of flexible material. When the positioning column 6 extends into or withdraws from the positioning hole 7, the roller 63 rotates, which plays a role in reducing friction, reducing wear and prolonging the service life.

[0027] The specific implementation manner of the present utility model:

[0028] During use, the water pipe 1 and the fixed seat 2 are fixedly arranged at the farmland water inlet. When irrigating with water inlet, there is no need to install the water stop assembly 3. After the irrigation is completed, the water stop assembly 3 is installed on the water pipe 1 and the fixed seat 2, and the plug 5 extends into the inner cavity of the water pipe 1. The sealing ring 9 functions to seal the water baffle 4 and the water pipe 1. When the positioning column 6 extends into or withdraws from the positioning hole 7, the roller 63 rotates, which serves to reduce friction, reduce wear, and extend the service life. The positioning column 6 ensures that the water stop assembly 3 does not shift. The water flows through the front of the water baffle 4, and the water pressure causes the water stop assembly 3 to closely fit with the water pipe 1.

[0029] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0030] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A water stop device for water conservancy project construction, comprising a water pipe (1), characterized in that: A fixing seat (2) is fixedly arranged on the outer side surface of one end of the water pipe (1). A water stop assembly (3) is detachably connected to the end of the water pipe (1) close to the fixing seat (2). The water stop assembly (3) includes a circular water baffle (4). A sealing plug (5) adapted to the inner wall of the water pipe (1) is fixedly arranged in the middle of one side surface of the water baffle (4). A plurality of positioning columns (6) are fixedly arranged on the side surface of the water baffle (4) close to the sealing plug (5). The positioning columns (6) are located around the sealing plug (5). The fixing seat (2) is provided with positioning holes (7) adapted to the positioning columns (6).

2. The water stop device for water conservancy project construction according to claim 1, wherein: The positioning column (6) at least includes two sealing parts (61). Four grooves (62) are evenly spaced on the outer wall of each sealing part (61). A roller (63) adapted thereto is rotatably arranged in the groove (62).

3. The water stop device for water conservancy project construction according to claim 2, characterized in that: The four grooves (62) of each sealing part (61) are located in the same cross-section.

4. A water stop device for water conservancy project construction according to claim 2, characterized in that: The four grooves (62) of two adjacent sealing parts (61) are all arranged in a staggered manner.

5. A water stop device for water conservancy project construction according to claim 2, characterized in that: A rotating shaft (64) is arranged in the groove (62). The roller (63) is installed on the rotating shaft (64).

6. The water stop device for water conservancy project construction according to claim 1, characterized in that: A groove body (8) is formed on the side of the sealing plug (5) close to the water baffle (4). A sealing ring (9) is sleeved on the groove body (8).

7. A water stop device for water conservancy project construction according to claim 6, characterized in that: The sealing ring (9) includes a sealing ring interior (91) and a sealing ring exterior (92). The sealing ring exterior (92) extends outwards to form a sealing upper lip (93), a sealing middle lip (94) and a sealing lower lip (95).

8. A water stop device for water conservancy project construction according to claim 1, characterized in that: A handle (10) is also fixedly arranged above the water baffle (4).