Water conservancy construction cofferdam device

By designing and combining the cofferdam body, outer baffle and sink in the water conservancy construction cofferdam device, the optimized space of the existing device in terms of drainage and water barrier is solved, and better waterproof performance and drainage efficiency are achieved.

CN222557665UActive Publication Date: 2025-03-04HANGZHOU TIANHENG WATER CONSERVANCY CONSTR CO LTD
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Patent Information

Application Number
CN202421133757.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-03-04
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing water conservancy construction cofferdam installations have room for optimization in terms of drainage and water barriers, especially when the water level rises, the cofferdam is easily soaked, which affects the use effect.

Method used

A water conservancy construction cofferdam device is designed, including combining the cofferdam main body, outer baffle, bottom plate and water tank. By combining the water tank formed between the cofferdam main body and outer baffle, it blocks direct contact of water, and realizes the drainage of water in the water tank through the water pump and water inlet pipe.

Benefits of technology

The device effectively prevents water from soaking, improves the waterproof performance of the cofferdam, and improves drainage efficiency through convenient water pump extraction and discharge function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water conservancy construction cofferdam device which comprises a bottom plate, outer baffles are installed on the two sides of the top end of the bottom plate, second sealing plates are installed at the bottom ends of the inner sides of the outer baffles, combined cofferdam bodies are installed on the two sides of the top end of the bottom plate, and first sealing plates are installed at the bottom ends of the outer sides of the combined cofferdam bodies. According to the combined cofferdam, the combined cofferdam body and the outer baffle are arranged, the first sealing plate and the second sealing plate are overlapped in the using process to achieve the reinforcing and sealing effect on the bottom connecting position, the water tank with a certain space is formed between the combined cofferdam body and the outer baffle, and the function of blocking water within the range can be achieved; and when water drainage is needed, the water pump is started, and the water in the water tank is pumped out through the water inlet pipe.
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Description

Technical Field

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

[0002] Water conservancy construction cofferdam device refers to a temporary enclosure structure built in the construction of permanent water conservancy facilities during water conservancy project construction. Its function is to prevent water and soil from entering the construction site of the building so as to drain water in the cofferdam, excavate foundation pits, and build buildings;

[0003] Chinese patent authorization announcement number CN 208152062 U discloses a water conservancy construction cofferdam device, including a support rod, a lower guard plate, a spring, a fixing rod, a screw, a connecting ring, a panel, a groove, a knob, and a clamping device. The fixing rod is embedded and installed on the upper surface of the lower guard plate, and the fixing rod is embedded and installed on the lower surface of the connecting ring. The upper surface of the spring fits with the lower surface of the connecting ring, and the lower surface of the spring fits with the upper surface of the connecting ring. The utility model discloses a water conservancy construction cofferdam device, which is structurally provided with a clamping device, which is installed on the equipment, and the knob drives the knob head, drives the extrusion head through the knob head, drives the fixed slide plate through the extrusion head, and drives the fixed plate to connect and fix the panel through the sliding of the pulley on the fixed slide plate. The clamping device makes the working speed faster and saves working time. The above-mentioned existing technical solutions have the following shortcomings: the technical solution does not improve the drainage and water isolation aspects on its outer side during use. If the water level rises, the entire cofferdam will be immersed in water, and there is a certain optimization space. Utility Model Content

[0004] The utility model aims to provide a water conservancy construction cofferdam device to solve the problem of a certain optimization space in drainage and water isolation proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water conservancy construction cofferdam device, comprising a base plate, outer baffles are installed on both sides of the top of the base plate, and a second sealing plate is installed at the bottom end of the inner side of the outer baffle, a combined cofferdam body is installed on both sides of the top of the base plate, and a first sealing plate is installed at the bottom end of the outer side of the combined cofferdam body, through holes are evenly arranged inside the first sealing plate and the second sealing plate, a water pump is installed at the top of the combined cofferdam body, and a water inlet pipe is installed at the water inlet of the water pump, a water trough is arranged between the outer baffle and the combined cofferdam body, mounting blocks are evenly installed on the top of the base plate, and the mounting blocks vertically penetrate the inside of the through holes, threaded columns are installed on the top of the mounting blocks, and threaded covers are installed on the outside of the threaded columns, and sealing gaskets are installed on the outside of the combined cofferdam body.

[0006] When a water conservancy construction cofferdam device of the present technical solution is used, a combined cofferdam body and an outer baffle are arranged, and a water trough with a certain space is formed between the combined cofferdam body and the outer baffle, which can play a role in blocking water within the range, so that water is not easy to directly contact the combined cofferdam body for a long time.

[0007] Preferably, reinforcement cones are evenly installed on the bottom end of the bottom plate, and the cross-sections of the reinforcement cones are all arranged to be triangular.

[0008] Preferably, positioning blocks are evenly installed at the bottom end of the combined cofferdam body, positioning grooves are evenly arranged at the top end of the bottom plate, and the positioning grooves are all connected to the positioning blocks.

[0009] Preferably, the size of the positioning groove matches the size of the positioning block, and the positioning groove and the positioning block are symmetrically arranged about the central axis of the bottom plate.

[0010] Preferably, a waterproof cover is installed on the combined cofferdam body outside the threaded cover, and a connecting thread is installed at the bottom end of the waterproof cover. Thread grooves are evenly arranged inside the combined cofferdam body, and the thread grooves are connected to the connecting threads.

[0011] Preferably, an anti-slip strip is provided on the outer side of the waterproof cover, and the diameter of the waterproof cover is larger than the diameter of the threaded cover.

[0012] Preferably, a gasket is installed on the outer side of the threaded cover, and an anti-slip pattern is provided on the inner side of the gasket.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the water conservancy construction cofferdam device realizes the functions of being easy to waterproof and combine;

[0014] By providing a combined cofferdam body and an outer baffle, the first sealing plate and the second sealing plate are superimposed on each other during use to form a reinforcing seal at the bottom connection, and a water tank with a certain space is formed between the combined cofferdam body and the outer baffle, which can play a water blocking function within the range, so that water is not easy to directly contact the combined cofferdam body for a long time, thereby improving its use effect. When drainage is required, the water pump can be started to pump out the water in the water tank through the water inlet pipe;

[0015] By setting the mounting block and the through hole, the mounting block passes through the upper and lower sealing plates during use and is fixed under the connection between the threaded cover and the threaded column, thereby realizing the combined connection between the combined cofferdam body, the outer baffle plate and the bottom plate, making the overall device easy to disassemble and transport, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 2 This is a front view structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the bottom plate of the utility model;

[0020] Figure 4 For the utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the waterproof cover of the utility model.

[0022] Explanation of the reference numerals in the figure: 1. Water pump; 2. Water inlet pipe; 3. Sealing gasket; 4. Combined cofferdam body; 5. Outer baffle; 6. Bottom plate; 7. Reinforcement cone; 8. Positioning groove; 9. Positioning block; 10. Water tank; 11. Mounting block; 12. Threaded column; 13. Threaded cover; 14. Waterproof cover; 15. Threaded groove; 16. Connecting thread; 17. First sealing plate; 18. Second sealing plate; 19. Gasket; 20. Through hole. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 , the utility model provides an embodiment: a water conservancy construction cofferdam device, including a bottom plate 6;

[0025] The bottom end of the bottom plate 6 is evenly installed with reinforcement cones 7, and the cross-section of the reinforcement cones 7 is set to be triangular;

[0026] Specifically, Figure 1As shown, when in use, the ground-gripping ability of the bottom plate 6 can be improved by providing the reinforcing cone 7;

[0027] External baffles 5 are installed on both sides of the top of the bottom plate 6;

[0028] The combined cofferdam body 4 outside the threaded cover 13 is equipped with a waterproof cover 14, and the bottom end of the waterproof cover 14 is equipped with a connecting thread 16, the inside of the combined cofferdam body 4 is evenly provided with a thread groove 15, and the thread groove 15 is connected to the connecting thread 16, and the outer side of the waterproof cover 14 is provided with an anti-slip strip, and the diameter of the waterproof cover 14 is greater than the diameter of the threaded cover 13;

[0029] Specifically, Figure 4 As shown, when in use, the waterproof cover 14 can provide a waterproof protection function for the threaded cover 13;

[0030] A second sealing plate 18 is installed at the bottom of the inner side of the outer baffle plate 5, and a combined cofferdam body 4 is installed on both sides of the top of the bottom plate 6;

[0031] The bottom end of the combined cofferdam body 4 is evenly installed with positioning blocks 9, and the top of the bottom plate 6 is evenly provided with positioning grooves 8, and the positioning grooves 8 are all connected to the positioning blocks 9, and the size of the positioning grooves 8 matches the size of the positioning blocks 9, and the positioning grooves 8 and the positioning blocks 9 are symmetrically arranged about the central axis of the bottom plate 6;

[0032] Specifically, Figure 1 As shown, when in use, the positioning block 9 and the positioning groove 8 can play a guiding and positioning function during installation;

[0033] A first sealing plate 17 is installed at the bottom end of the outer side of the combined cofferdam body 4, and through holes 20 are evenly arranged inside the first sealing plate 17 and the second sealing plate 18. A water pump 1 is installed at the top of the combined cofferdam body 4, and a water inlet pipe 2 is installed at the water inlet of the water pump 1. A water tank 10 is arranged between the outer baffle plate 5 and the combined cofferdam body 4. A mounting block 11 is evenly installed at the top of the bottom plate 6, and the mounting block 11 vertically penetrates the inside of the through hole 20. A threaded column 12 is installed at the top of the mounting block 11, and a threaded cover 13 is installed on the outer side of the threaded column 12.

[0034] A gasket 19 is installed on the outer side of the threaded cover 13, and an anti-slip pattern is provided on the inner side of the gasket 19;

[0035] Specifically, Figure 4 As shown, when in use, the gasket 19 can improve the stability of the installation of the threaded cover 13;

[0036] Sealing pads 3 are installed on the outer sides of the combined cofferdam body 4 .

[0037] Working principle: When the utility model is in use, the combined cofferdam body 4 and the outer baffle plate 5 are installed on the bottom plate 6, and the first sealing plate 17 and the second sealing plate 18 are superimposed on each other to form a reinforcing sealing effect at the bottom connection, and a water tank 10 with a certain space is formed between the combined cofferdam body 4 and the outer baffle plate 5, which can play a role in blocking water within the range, so that water is not easy to directly contact the combined cofferdam body 4 for a long time, thereby improving its use effect. When drainage is required, start the water pump 1 to pump out the water in the water tank 10 through the water inlet pipe 2.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A water conservancy construction cofferdam device, comprising a bottom plate (6), characterized in that: The top of the bottom plate (6) is provided with outer baffles (5) on both sides, and the bottom of the inner side of the outer baffles (5) is provided with a second sealing plate (18); the top of the bottom plate (6) is provided with a combined cofferdam body (4) on both sides, and the bottom of the outer side of the combined cofferdam body (4) is provided with a first sealing plate (17); the first sealing plate (17) and the second sealing plate (18) are evenly provided with through holes (20); the top of the combined cofferdam body (4) is provided with a water pump (1), and the water pump The water inlet of each of the combined cofferdams (1) is provided with a water inlet pipe (2), a water tank (10) is provided between the outer baffle plate (5) and the combined cofferdam body (4), mounting blocks (11) are evenly installed at the top of the bottom plate (6), and the mounting blocks (11) vertically penetrate the interior of the through hole (20), a threaded column (12) is installed at the top of the mounting blocks (11), and a threaded cover (13) is installed on the outside of the threaded column (12), and a sealing gasket (3) is installed on the outside of the combined cofferdam body (4).

2. A water conservancy construction cofferdam device according to claim 1, characterized in that: Reinforcement cones (7) are evenly mounted on the bottom end of the bottom plate (6), and the cross-sections of the reinforcement cones (7) are all arranged to be triangular.

3. A water conservancy construction cofferdam device according to claim 1, characterized in that: Positioning blocks (9) are evenly installed at the bottom end of the combined cofferdam body (4), and positioning grooves (8) are evenly arranged at the top end of the bottom plate (6), and the positioning grooves (8) are all connected to the positioning blocks (9).

4. A water conservancy construction cofferdam device according to claim 3, characterized in that: The size of the positioning groove (8) matches the size of the positioning block (9), and the positioning groove (8) and the positioning block (9) are symmetrically arranged with respect to the central axis of the bottom plate (6).

5. A water conservancy construction cofferdam device according to claim 1, characterized in that: A waterproof cover (14) is installed on the combined cofferdam body (4) outside the threaded cover (13), and a connecting thread (16) is installed at the bottom end of the waterproof cover (14). Thread grooves (15) are evenly arranged inside the combined cofferdam body (4), and the thread grooves (15) are connected to the connecting thread (16).

6. A water conservancy construction cofferdam device according to claim 5, characterized in that: An anti-slip strip is provided on the outer side of the waterproof cover (14), and the diameter of the waterproof cover (14) is greater than the diameter of the threaded cover (13).

7. A water conservancy construction cofferdam device according to claim 1, characterized in that: A gasket (19) is installed on the outer side of the threaded cover (13), and an anti-slip pattern is provided on the inner side of the gasket (19).

Citation Information

Patent Citations

  • Water conservancy construction cofferdam device

    CN208152062U