Water stop device for hydraulic engineering construction

By adopting the design of reinforcement components and filtering mechanisms in the cofferdam plates during water conservancy project construction, the problem of poor sealing of the cofferdam plate connections is solved, higher sealing and filtering effects are achieved, and the smooth progress of construction is ensured.

CN223373745UActive Publication Date: 2025-09-23WANJIAZHAI WATER CONTROL GRP YANGQUAN WATER CO LTD
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Patent Information

Application Number
CN202422251750.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-09-23
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The splicing connections of the cofferdam slabs used in existing water conservancy projects have poor sealing properties, which causes water to flow in through the gaps, affecting the construction progress.

Method used

The first water retaining assembly and the second water retaining assembly are connected through a reinforcement assembly, and the sealing is improved by using a sealing gasket, a U-shaped clamping plate and an elastic element. The filter screen is fixed by a filtering mechanism and a threaded rod to enhance the connection stability and sealing.

Benefits of technology

It improves the sealing of the construction cofferdam plate, prevents water leakage, ensures the stability and safety of the construction environment, and is convenient for filtering impurities and cleaning.

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Abstract

The utility model relates to the technical field of hydraulic engineering construction, and discloses a hydraulic engineering construction water stop device which comprises a first water stop assembly, and one end of the first water stop assembly is connected with a second water stop assembly through a reinforcing assembly. A protruding clamping block at the other end of the first water retaining assembly is inserted into an inner cavity of a concave groove in one end of the second water retaining assembly, the protruding clamping block and the concave groove are connected in a sealed and clamped mode through a sealing gasket, and meanwhile a U-shaped clamping plate is inserted from the upper ends of the two sides of the outer wall of the connecting position of the protruding clamping block and the concave groove; the oblique angle long plates fixedly installed on the two sides of the inner wall of the U-shaped clamping plate through the elastic elements slide into the bottom from the upper ends of the two sides of the outer wall of the connecting position of the protruding clamping block and the concave groove under the action of elastic force, and then the two sides of the outer wall of the connecting position of the protruding clamping block and the concave groove are clamped through the oblique angle long plates. In this way, the sealing performance of the first water retaining assembly and the second water retaining assembly in the water retaining use process is improved after the first water retaining assembly and the second water retaining assembly are connected.
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Description

Technical Field

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

[0002] Water conservancy projects are projects built to control and allocate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. Water resources are also one of the important resources indispensable for human survival. In order to control, utilize and protect surface and underground water resources and the environment, various water conservancy projects will be built. During the construction of water conservancy projects, it is often necessary to use water-stopping devices to intercept and stop the water flow to facilitate the work of construction workers.

[0003] For example, a water conservancy construction cofferdam device with application number CN202223109334.1 includes a construction cofferdam plate, a cofferdam blocking plate, a coupling groove, a coupling protrusion, a ground insertion end, an injection pipe body, an injection port and a water buoyancy chamber. The construction cofferdam plate and the water level rising resistance plate are put together, and the construction cofferdam plate enters the water. A large amount of water is injected into the injection pipe body of the construction cofferdam plate, which will effectively enter the counterweight retention chamber and be inserted into the ground through the ground insertion end. The water level rising resistance plate is fixed by buoyancy, and the water level rising resistance plate emerging from the inside of the construction cofferdam plate becomes a wave blocking part, which also provides a basis for water level reference.

[0004] When the cofferdam device proposed in the above patent is used, two construction cofferdam plates are spliced ​​and installed, and then placed in water to intercept and stop the water flow. Since the construction cofferdam plates are only spliced ​​and connected by combining grooves and combining protrusions during assembly, the sealing between adjacent connected construction cofferdam plates is poor, which easily causes water to flow in from the gaps.

[0005] Therefore, we propose a water-stopping device for water conservancy project construction in order to solve the problems raised above. Utility Model Content

[0006] The purpose of the utility model is to provide a water-stopping device for water conservancy project construction, so as to solve the problem proposed in the above background technology that the construction cofferdam plates are only spliced ​​and connected by combining grooves and combining protrusions during assembly, resulting in poor sealing between adjacent connected construction cofferdam plates, which easily leads to water flowing in from the gaps.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a water-stopping device for water conservancy project construction, comprising a first water retaining assembly, one end of the first water retaining assembly being connected to a second water retaining assembly via a reinforcement assembly, a lifting assembly being provided in the inner cavity of each of the first water retaining assembly and the second water retaining assembly, and a pouring assembly being provided at one end of each of the first water retaining assembly and the second water retaining assembly;

[0008] The reinforcement assembly includes a supporting mechanism and a pressing mechanism fixedly installed on both sides of the inner wall of the supporting mechanism.

[0009] Preferably, a concave groove is provided at one end of the outer wall of the first water retaining assembly, a sealing gasket is embedded in the inner wall of the concave groove, and a protruding block is fixedly installed at the other end of the outer wall of the concave groove.

[0010] Preferably, the supporting mechanism includes a U-shaped clamping plate and a pulling groove provided in the middle of the upper end of the U-shaped clamping plate.

[0011] Preferably, the pressing mechanism includes an oblique angled long plate and an elastic element fixedly installed at one end of the oblique angled long plate at linear equal intervals, and a sealing adhesive layer is embedded in the other end of the oblique angled long plate.

[0012] Preferably, the filling assembly includes a water inlet and a filtering mechanism fixedly installed at one end of the water inlet, and fixing mechanisms are respectively threadedly installed on both sides of the inner wall of the filtering mechanism.

[0013] Preferably, the filtering mechanism comprises a hollow long block and a filter screen embedded in the middle of one end of the hollow long block, and threaded grooves are respectively provided in the middle of both sides of the inner wall of the hollow long block.

[0014] Preferably, the fixing mechanism includes a pressing plate and a bearing fixedly mounted in the middle of one end of the pressing plate, and a threaded rod is fixedly mounted on one end of the bearing.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The cam is secured to the bottom of the second water retaining assembly so that the cam is secured to the bottom of the second water retaining assembly and the cam is secured to the bottom of the second water retaining assembly.

[0017] 2. Insert one end of the hollow long block into the outer surface of the groove of the water inlet, so that the filter screen is set on one side of the water inlet. By rotating the threaded rods connected to the inner cavity of the threaded groove, the pressure plate will be pressed against the outer wall of the water inlet to complete the installation and fixation of the hollow long block. Impurities are filtered through the filter screen. At the same time, the filter screen can be removed for replacement and cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the first water retaining assembly and the reinforcement assembly of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the filling component of the present invention;

[0021] Figure 4 For the utility model Figure 3 Enlarged view of point A.

[0022] In the figure: 1. First water retaining assembly; 11. Concave groove; 12. Sealing gasket; 13. Protruding block; 2. Second water retaining assembly; 3. Lifting assembly; 4. Reinforcement assembly; 41. Support mechanism; 411. U-shaped clamping plate; 412. Lifting groove; 42. Pressing mechanism; 421. Angle long plate; 422. Elastic element; 423. Sealant layer; 5. Filling assembly; 51. Water inlet; 52. Filter mechanism; 521. Hollow long block; 522. Filter screen; 523. Threaded groove; 53. Fixing mechanism; 531. Pressing plate; 532. Bearing; 533. Threaded rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1: Please refer to Figure 1-Figure 2 A water-stopping device for water conservancy project construction includes a first water retaining component 1, one end of the first water retaining component 1 is connected to the second water retaining component 2 through a reinforcement component 4, a floating component 3 is provided in the inner cavity of the first water retaining component 1 and the second water retaining component 2, and one end of the first water retaining component 1 and the second water retaining component 2 is provided with a pouring component 5, and the structure and principle of the first water retaining component 1 and the second water retaining component 2 are the same.

[0025] The reinforcement assembly 4 includes a support mechanism 41 and a pressing mechanism 42 fixedly mounted on both sides of the inner wall of the support mechanism 41 .

[0026] A concave groove 11 is provided at one end of the outer wall of the first water retaining component 1, and a sealing gasket 12 is embedded in the inner wall of the concave groove 11. A protruding block 13 is fixedly installed at the other end of the outer wall of the concave groove 11. The sealing gasket 12 is provided to improve the sealing performance of the protruding block 13 at the other end of the first water retaining component 1 connected to the inner cavity of the concave groove 11 at one end of the second water retaining component 2.

[0027] The supporting mechanism 41 includes a U-shaped clamping plate 411 and a pulling groove 412 provided in the middle of the upper end of the U-shaped clamping plate 411 .

[0028] The clamping mechanism 42 includes an angled long plate 421 and an elastic element 422 fixedly installed at one end of the angled long plate 421 at linear equal intervals. A sealant layer 423 is embedded in the other end of the angled long plate 421. The sealant layer 423 is used to strengthen the sealing of the connection between the first water retaining component 1 and the second water retaining component 2.

[0029] Under the elastic force of the elastic element 422 , the beveled long plate 421 automatically presses both sides of the outer wall of the connection between the first water retaining component 1 and the second water retaining component 2 to improve the stability of the connection.

[0030] In this embodiment, when the operator uses the first water retaining assembly 1 and the second water retaining assembly 2 to stop water, the operator inserts the protruding block 13 at the other end of the first water retaining assembly 1 into the inner cavity of the concave groove 11 at one end of the second water retaining assembly 2, and the sealing gasket 12 is set to make the protruding block 13 and the concave groove 11 sealed and connected. At the same time, the U-shaped card plate 411 is inserted from the upper ends of the outer walls of the connection between the protruding block 13 and the concave groove 11, so that it is fixed on the U-shaped card plate 41 through the elastic element 422. The oblique angled long plates 421 on both sides of the inner wall slide from the upper ends of the outer wall of the connection between the protruding block 13 and the concave groove 11 to the bottom under the action of elastic force, and then the outer walls of the connection between the protruding block 13 and the concave groove 11 are clamped by the oblique angled long plates 421. The sealant layer 423 can improve the sealing performance of the oblique angled long plates 421 and strengthen the sealing performance of the connection between the protruding block 13 and the concave groove 11, thereby improving the sealing performance of the first water retaining assembly 1 and the second water retaining assembly 2 when they are connected for water retaining use.

[0031] Example 2: This example is an improvement made on the basis of Example 1. For details, please refer to Figure 3-Figure 4 The filling component 5 includes a water inlet 51 and a filtering mechanism 52 fixedly installed at one end of the water inlet 51. Fixing mechanisms 53 are threadedly installed on both sides of the inner wall of the filtering mechanism 52. The filtering mechanism 52 is suitable for filtering the water flow entering the inner cavity of the water inlet 51, and the fixing mechanism 53 is suitable for fixing the filtering mechanism 52 on one side of the water inlet 51.

[0032] The filtering mechanism 52 includes a hollow long block 521 and a filter screen 522 embedded in the middle of one end of the hollow long block 521. Threaded grooves 523 are respectively provided in the middle of both sides of the inner wall of the hollow long block 521. The inner cavity of the hollow long block 521 wraps around the outer surface of the slot set at the water inlet 51.

[0033] The fixing mechanism 53 includes a pressure plate 531 and a bearing 532 fixedly installed in the middle of one end of the pressure plate 531. A threaded rod 533 is fixedly installed at one end of the bearing 532. The threaded rod 533 is threadedly connected to the inner cavity of the thread groove 523, driving the bearing 532 and the pressure plate 531 to move.

[0034] In this embodiment: the operator can insert one end of the hollow long block 521 into the outer surface of the groove of the water inlet 51, so that the filter screen 522 is set on one side of the water inlet 51, and by rotating the threaded rod 533 connected to the inner cavity of the threaded groove 523, the threaded rod 533 will drive the pressure plate 531 to be pressed against the outer wall of the water inlet 51 while being screwed into the inner cavity of the threaded groove 523. The pressure plates 531 are clamped on both sides of the outer wall of the water inlet 51. This arrangement can filter impurities through the filter screen 522, and the filter screen 522 can be removed for replacement and cleaning.

[0035] Working principle: by inserting the protruding block 13 at the other end of the first water retaining component 1 into the inner cavity of the concave groove 11 at one end of the second water retaining component 2, the protruding block 13 and the concave groove 11 are sealed and connected through the setting of the sealing gasket 12, and at the same time, the U-shaped card plate 411 is inserted from the upper ends of the outer wall of the connection between the protruding block 13 and the concave groove 11, so that the oblique angled long plates 421 fixedly installed on both sides of the inner wall of the U-shaped card plate 411 by the elastic element 422 slide from the upper ends of the outer wall of the connection between the protruding block 13 and the concave groove 11 to the bottom under the action of elastic force, and then pass through The angled long plate 421 clamps both sides of the outer wall of the connection between the protruding block 13 and the concave groove 11, and by inserting one end of the hollow long block 521 into the outer surface of the groove of the water inlet 51, the filter screen 522 is set on one side of the water inlet 51, and the threaded rod 533 connected to the inner cavity of the threaded groove 523 is rotated respectively. When the threaded rod 533 is screwed into the inner cavity of the threaded groove 523, it will drive the pressure plate 531 to be pressed against the outer wall of the water inlet 51. The pressure plates 531 are clamped on both sides of the outer wall of the water inlet 51 to complete the installation and fixation of the hollow long block 521.

[0036] The structure and working principle of the buoyancy component and water inlet are the same as the working principle of the filling pipe body, injection port, water buoyancy chamber, counterweight retention chamber, separation baffle, entry slot, water level buoyancy baffle, wave buoyancy plate, horizontal marking plate, buoyancy base and auxiliary float in the publication number CN220266603U, and will not be repeated here.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A water-stopping device for water conservancy project construction, comprising a first water retaining assembly (1), characterized in that: One end of the first water retaining assembly (1) is connected to the second water retaining assembly (2) via a reinforcement assembly (4); a floating assembly (3) is provided in the inner cavity of each of the first water retaining assembly (1) and the second water retaining assembly (2); and one end of each of the first water retaining assembly (1) and the second water retaining assembly (2) is provided with a pouring assembly (5); The reinforcement assembly (4) comprises a support mechanism (41) and a pressing mechanism (42) fixedly mounted on both sides of the inner wall of the support mechanism (41).

2. A water-stopping device for water conservancy project construction according to claim 1, characterized in that: A concave groove (11) is provided at one end of the outer wall of the first water retaining assembly (1), a sealing gasket (12) is embedded in the inner wall of the concave groove (11), and a protruding block (13) is fixedly mounted at the other end of the outer wall of the concave groove (11).

3. A water-stopping device for water conservancy project construction according to claim 1, characterized in that: The support mechanism (41) comprises a U-shaped clamping plate (411) and a pulling groove (412) provided in the middle of the upper end of the U-shaped clamping plate (411).

4. A water-stopping device for water conservancy project construction according to claim 1, characterized in that: The pressing mechanism (42) comprises an oblique angled long plate (421) and an elastic element (422) fixedly mounted at one end of the oblique angled long plate (421) at linear equal intervals, and a sealing adhesive layer (423) is embedded in the other end of the oblique angled long plate (421).

5. The water-stopping device for water conservancy project construction according to claim 1, characterized in that: The filling assembly (5) comprises a water inlet (51) and a filtering mechanism (52) fixedly mounted at one end of the water inlet (51), with fixing mechanisms (53) respectively threadedly mounted on both sides of the inner wall of the filtering mechanism (52).

6. A water-stopping device for water conservancy project construction according to claim 5, characterized in that: The filtering mechanism (52) comprises a hollow long block (521) and a filter screen (522) embedded in the middle of one end of the hollow long block (521), and thread grooves (523) are respectively provided in the middle of both sides of the inner wall of the hollow long block (521).

7. The water-stopping device for water conservancy project construction according to claim 5, characterized in that: The fixing mechanism (53) comprises a pressing plate (531) and a bearing (532) fixedly mounted in the middle of one end of the pressing plate (531), and a threaded rod (533) is fixedly mounted on one end of the bearing (532).

Citation Information

Patent Citations

  • Water conservancy construction cofferdam device

    CN220266603U