Water conservancy cofferdam with anti-permeation structure
By designing a seepage-proof structure on the hydraulic cofferdam, utilizing the sliding connection of the end connecting blocks and seepage-proof splicing blocks, and the coating seepage-proof layer, the leakage problem caused by uneven pressure in the hydraulic cofferdam was solved, achieving a longer service life and higher strength.
Patent Information
- Application Number
- CN202423279035.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing hydraulic cofferdams experience movement and leakage due to uneven pressure on the outer and inner sides during use, resulting in a short service life.
The structure adopts a seepage-proof design, including end connecting blocks, seepage-proof splicing blocks, and a coating seepage-proof layer. The gaps are reduced by sliding and tight connections, which enhances the overall strength and prevents seepage.
It effectively prevents leakage and improves the service life and overall strength of water conservancy cofferdams.
Smart Images
Figure CN223688944U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of water conservancy cofferdam, especially with the water conservancy cofferdam of anti -permeation structure. BACKGROUND
[0002] Water conservancy cofferdam is mainly used for the foundation pit in the riverbed, can effectively prevent the erosion of surrounding water source through building cofferdam, protects the construction site from the impact of external sand and water flow, water conservancy cofferdam not only makes water conservancy engineering more safe in the construction process, can effectively improve the construction speed, through the construction of temporary waterproof structure, protect the construction site from the damage of water and soil, ensure the safety and quality of water conservancy engineering, in the process of water conservancy engineering construction, through building cofferdam to divide construction area and working face, can effectively protect the construction area, prevent the damage caused by water flow scouring, thereby guaranteeing the smooth progress of construction, and cofferdam can also be used for regulating water flow and controlling water level, provide stable water environment for engineering construction, but the pressure of the existing water conservancy cofferdam outside and the pressure of the inside are different, make water conservancy cofferdam move inward, in the use process, prone to leakage phenomenon, cause the short service life of water conservancy cofferdam.
[0003] Therefore, in view of the above scheme on actual production and implementation use's lack, and correct, improve, and the spirit and idea of seeking good, and by the aid of professional knowledge, experience, and after many parties clever, test, the utility model is created, and a water conservancy cofferdam with anti -permeation structure is provided to solve the problem. CONTENT OF THE UTILITY MODEL
[0004] The utility model provides a water conservancy cofferdam with anti -permeation structure, solve the problem that the pressure of the existing water conservancy cofferdam outside and the pressure of the inside are different, make water conservancy cofferdam move inward, in the use process, prone to leakage phenomenon, cause the short service life of water conservancy cofferdam.
[0005] The technical scheme of the utility model is as follows: a water conservancy cofferdam with anti -permeation structure, comprising: cofferdam main body, the one side of cofferdam main body is fixedly installed with end connection block, the upper portion of its end connection block is equipped with upper side end connection plate, the lower portion of end connection block is equipped with lower side end connection plate, the other side of cofferdam main body is fixedly installed with first anti -permeation splicing block, the lower portion of first anti -permeation splicing block is fixedly installed with second anti -permeation splicing block, the inside and outside surface of cofferdam main body is equipped with coating anti -permeation layer, and the end of cofferdam main body is installed with cofferdam connecting plate.
[0006] As a preferred implementation, the cofferdam main body is made of stainless steel material, and the cofferdam main body and the cofferdam connecting plate have a certain inclination angle, so that the cofferdam main body can be offset to different positions, and multiple cofferdam main bodies can be connected to each other.
[0007] As a preferred implementation, the upper side end connecting plate is connected with the first anti-seepage splicing block in a sliding manner, and the first anti-seepage splicing block is installed inside the upper side end connecting plate by the sliding connection.
[0008] As a preferred implementation, the lower side end connecting plate is connected with the second anti-seepage splicing block in a sliding manner, and the second anti-seepage splicing block is installed inside the lower side end connecting plate by the sliding connection.
[0009] As a preferred implementation, the side surface of the lower side end connecting plate is tightly connected with the cofferdam body, so that the gap between the lower side end connecting plate and the cofferdam body is reduced.
[0010] As a preferred implementation, the paint anti-seepage layer comprises a rustproof surface paint layer, a slit woven polyester cloth layer and an outer surface paint layer, and the paint anti-seepage layer can improve the safety of the cofferdam body.
[0011] After the above technical scheme is adopted, the beneficial effects of the utility model are as follows: the end connecting block is used to facilitate the installation and fixation of the first anti-seepage splicing block and the second anti-seepage splicing block, so that the multiple cofferdam bodies can be connected with each other, and the cofferdam bodies adjacent to each other can be installed and fixed with each other; the side surface of the lower side end connecting plate is tightly connected with the cofferdam body, so that the gap between the lower side end connecting plate and the cofferdam body is reduced; the first anti-seepage splicing block and the second anti-seepage splicing block can prevent the cofferdam from seepage, so that the service life of the water conservancy cofferdam is improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.
[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0014] Figure 2 It is a top view structure schematic view of the utility model;
[0015] Figure 3 It is a cofferdam body structure schematic view of the utility model;
[0016] Figure 4 It is a cofferdam body main view structure schematic view of the utility model;
[0017] Figure 5This is a schematic diagram of the AA cross-sectional structure of this utility model;
[0018] In the diagram, 1-cofferdam body; 2-end connecting block; 3-first anti-seepage splicing block; 4-second anti-seepage splicing block; 5-cofferdam connecting plate; 6-upper end connecting plate; 7-lower end connecting plate; 8-coating anti-seepage layer. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] like Figures 1-5 As shown, a hydraulic cofferdam with an anti-seepage structure includes: a cofferdam body 1, with an end connecting block 2 fixedly installed on one side of the cofferdam body 1. The end connecting block 2 facilitates the installation and fixing of anti-seepage splicing blocks. The upper part of the end connecting block 2 is provided with an upper end connecting plate 6, and the lower part of the end connecting block 2 is provided with a lower end connecting plate 7. The upper end connecting plate 6 and the lower end connecting plate 7 can be used to fix the first anti-seepage splicing block 3 and the second anti-seepage splicing block 4, thereby improving the overall strength of the cofferdam. A first anti-seepage splicing block 3 is fixedly installed on the other side of the main body 1 of the cofferdam. A second anti-seepage splicing block 4 is fixedly installed on the lower part of the first anti-seepage splicing block 3. The first anti-seepage splicing block 3 and the second anti-seepage splicing block 4 can prevent seepage from occurring in the cofferdam. The inner and outer sides of the main body 1 of the cofferdam are provided with a coating anti-seepage layer 8. The coating anti-seepage layer 8 can improve the service life of the main body 1 of the cofferdam. A cofferdam connecting plate 5 is installed at the end of the main body 1 of the cofferdam. The cofferdam connecting plate 5 can make the main body 1 of the cofferdam bend to a certain extent.
[0021] Furthermore, the main body 1 of the cofferdam is made of stainless steel, and there is a certain inclination angle between the main body 1 of the cofferdam and the cofferdam connecting plate 5, so that the main body 1 of the cofferdam can be shifted to different positions, thereby enabling multiple cofferdam bodies 1 to be connected to each other.
[0022] Furthermore, the width of the through groove inside the upper end connecting plate 6 is the same as the width of the first anti-seepage splicing block 3, and its upper end connecting plate 6 is slidably connected to the first anti-seepage splicing block 3. The first anti-seepage splicing block 3 can be installed inside the upper end connecting plate 6 by means of the sliding connection.
[0023] Furthermore, the lower end connecting plate 7 is slidably connected to the second anti-seepage splicing block 4, and the second anti-seepage splicing block 4 can be installed inside the lower end connecting plate 7 by means of the sliding connection.
[0024] Further, the side surface of the lower end connecting plate 7 is closely connected with the cofferdam body 1, so that the gap between the lower end connecting plate 7 and the cofferdam body 1 can be reduced.
[0025] Further, the paint anti-seepage layer 8 comprises a rustproof surface paint layer, a slit woven polyester cloth layer and an outer surface paint layer, so that the safety of the cofferdam body 1 can be improved by using the paint anti-seepage layer 8.
[0026] The utility model discloses a principle, and the end connecting block 2, first anti-seepage splicing block 3 and second anti-seepage splicing block 4 are fixed at the end of cofferdam body 1 respectively, and the end connecting block 2 is convenient for installing and fixing the anti-seepage splicing block, the cofferdam body 1 can be bent to a certain degree through cofferdam connecting plate 5, the cofferdam body 1 can be offset to different positions, and then the multiple cofferdam bodies 1 can be connected with each other, and the cofferdam bodies 1 between adjacent positions can be installed and fixed with each other, the first anti-seepage splicing block 3 and second anti-seepage splicing block 4 can be fixed through upper end connecting plate 6 and lower end connecting plate 7, the overall strength of the cofferdam can be improved, and the first anti-seepage splicing block 3 can be installed in the upper end connecting plate 6 through sliding connection, and the second anti-seepage splicing block 4 can also be installed in the inner side of the lower end connecting plate 7, the side surface of the lower end connecting plate 7 is closely connected with the cofferdam body 1, so that the gap between the lower end connecting plate 7 and the cofferdam body 1 can be reduced, the cofferdam can be prevented from seepage through the first anti-seepage splicing block 3 and second anti-seepage splicing block 4, and the service life of the cofferdam body 1 can be improved through the paint anti-seepage layer 8, and the cofferdam can be prevented from seepage.
[0027] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In the description of the utility model, unless otherwise specified and limited, it is necessary to explain that the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be mechanical connection or electrical connection, and can be the communication between two elements, and can be directly connected or indirectly connected through an intermediate medium, and the specific meaning of the above-mentioned terms can be understood according to the specific circumstances by the ordinary skilled in the art.
[0028] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A water retaining cofferdam with a permeation resistant structure, comprising: The cofferdam main body (1) is characterized in that the cofferdam main body (1) is fixedly installed with an end connecting block (2) on one side, the upper part of the end connecting block (2) is provided with an upper end connecting plate (6), the lower part of the end connecting block (2) is provided with a lower end connecting plate (7), the other side of the cofferdam main body (1) is fixedly installed with a first anti-seepage splicing block (3), the lower part of the first anti-seepage splicing block (3) is fixedly installed with a second anti-seepage splicing block (4), the inner and outer sides of the cofferdam main body (1) are provided with a paint anti-seepage layer (8), and the end of the cofferdam main body (1) is installed with a cofferdam connecting plate (5).
2. A water retaining cofferdam with a permeation preventing structure according to claim 1, characterized in that, The cofferdam main body (1) is made of stainless steel, and the cofferdam main body (1) and the cofferdam connecting plate (5) have a certain inclination angle.
3. The water retaining cofferdam with a permeation preventing structure according to claim 1, characterized in that, The inner through slot width of the upper end connecting plate (6) is the same as the width of the first anti-seepage splicing block (3), and the upper end connecting plate (6) and the first anti-seepage splicing block (3) are slidably connected.
4. The water retaining cofferdam with an anti-seepage structure according to claim 1, characterized in that, The lower end connecting plate (7) is slidably connected with the second anti-seepage splicing block (4).
5. A water retaining cofferdam with a permeation preventing structure according to claim 4, wherein The side surface of the lower end connecting plate (7) is tightly connected with the cofferdam main body (1).
6. The water retaining cofferdam with an anti-seepage structure according to claim 1, characterized in that, The paint anti-seepage layer (8) comprises a rust-proof surface paint layer, a woven polyester cloth layer and an outer surface paint layer.