Construction cofferdam plate for stable maintenance of water conservancy

By designing support components and connecting components on the cofferdam board in water conservancy construction, the problem of low removal efficiency of cofferdam board in the existing technology is solved, stable fixation and convenient removal of cofferdam board are achieved, and overall stability and removal are improved. efficiency.

CN222435326UActive Publication Date: 2025-02-07ZHEJIANG TONGJI VOCATIONAL COLLEGE OF SCI & TECH
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Patent Information

Application Number
CN202420405143.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2025-02-07
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

When the existing water conservancy construction cofferdam installation is removed, the horizontal plate is fixed too firmly, resulting in ineffective removal.

Method used

A construction cofferdam plate with stable maintenance of water conservancy was designed, adopting a combined structure of substrate, vertical plate, baffle and insertion rod, and supporting components and connecting components were set on both sides of the substrate and vertical plate, through screws and movable sleeves. Threaded connection enables stable fixation and convenient removal of the substrate.

Benefits of technology

Through the design of the support components, the overall stability of the cofferdam plate is improved, and the removal process of the cofferdam plate is simplified through the flexible connection of the component structure, and the removal efficiency and convenience are improved.

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Abstract

The utility model discloses a construction cofferdam plate for stable maintenance of water conservancy, which is characterized in that a plurality of first inserting rods are fixedly mounted at the bottom of a base plate, supporting components are symmetrically arranged on two sides of the base plate and two sides of a vertical plate, and connecting components are symmetrically arranged on two sides of a baffle, the supporting assembly comprises two sets of fixed blocks symmetrically installed on the two sides of the base plate, two movable plates are hinged between the two sets of fixed blocks, movable sleeves are symmetrically hinged to one sides of the movable plates, thread lines are arranged in the movable sleeves, and the movable sleeves are in threaded connection with screws through the thread lines. Two positioning plates are movably connected to the ends, away from the movable sleeve, of the two sets of screws correspondingly, and a plurality of second insertion rods are fixedly mounted on the sides, away from the screws, of the positioning plates; and the base plate can be fixed and stably supported, the overall stability is improved, the base plate can be conveniently dismounted subsequently, and the convenience and practicability are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy construction, in particular to a construction cofferdam plate for stable maintenance of water conservancy. Background Art

[0002] A cofferdam refers to a temporary retaining structure built during the construction of permanent water conservancy facilities. Its function is to prevent water and soil from entering the construction site of the building so that drainage can be carried out within the cofferdam, foundation pits can be excavated, and buildings can be constructed. It is generally used in hydraulic structures. Except as part of a formal building, the cofferdam is generally dismantled after use.

[0003] Publication No. CN218713180U discloses a water conservancy design and construction cofferdam device. This patent sets a fixing component to achieve that during the use of the water conservancy design and construction cofferdam device, the bottom of the cofferdam body is fixed more stably at the water conservancy design and construction site, and the connection between the cofferdam body and the soil is tighter. In addition, the device has a greater supporting force on the middle part of the cofferdam body, making the cofferdam body as a whole stronger and more stable. However, this patent still has the following problems in actual use:

[0004] By setting the fixing components, it is achieved that during the use of the water conservancy design and construction cofferdam device, the bottom of the cofferdam body at the water conservancy design and construction site is fixed more stably and the connection with the soil is tighter. However, in actual use, the cross plate is mainly fixed by inserting the outer frame and the insertion rod into the soil. When the whole is dismantled, the fixation of the cross plate is too firm, which makes it inconvenient for users to dismantle the cross plate, thereby reducing the dismantling efficiency.

[0005] A construction cofferdam slab for water conservancy stability maintenance is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a construction cofferdam plate for stable maintenance of water conservancy, so as to solve the problem proposed in the above-mentioned background technology that, by setting a fixing component, in the process of using the water conservancy design and construction cofferdam device, the bottom of the cofferdam body is fixed more stably and the connection with the soil is tighter at the water conservancy design and construction site, but in actual use, the cross plate is mainly fixed by inserting the outer frame and the insertion rod into the soil. When the whole is dismantled, the fixation of the cross plate is too firm, which makes it inconvenient for users to dismantle the cross plate, thereby reducing the dismantling efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction cofferdam plate for water conservancy stability maintenance, comprising a base plate;

[0008] A vertical plate is fixedly installed on the top of the base plate, a baffle is fixedly installed on the top of the vertical plate, and a plurality of first plugging rods are fixedly installed on the bottom of the base plate;

[0009] Also includes:

[0010] Support components are symmetrically arranged on both sides of the base plate and the vertical plate, and connecting components are symmetrically arranged on both sides of the baffle plate;

[0011] The support assembly includes two groups of fixed blocks symmetrically installed on both sides of the base plate, and two movable plates are hinged between the two groups of fixed blocks respectively, and a movable sleeve is symmetrically hinged on one side of the movable plate, and a thread line is arranged inside the movable sleeve, and the movable sleeve is threadedly connected to a screw through the thread line;

[0012] Among them, the two groups of screws are movably connected to two positioning plates at one end away from the movable sleeve, and a plurality of second plug rods are fixedly installed on the side of the positioning plate away from the screw, and column blocks are symmetrically installed on the upper sides of the two movable plates, and two groups of positioning blocks are installed on the upper sides of the vertical plates, and an arc groove is opened through one side of the positioning block, and the column block is adaptably connected to the arc groove.

[0013] Preferably, a telescopic rod is fixedly installed at one end of the column block away from the movable plate, and a telescopic spring is sleeved on the outside of the telescopic rod, and one end of the telescopic spring is fixedly connected to the column block, and a movable block is fixedly installed at one end of the telescopic rod and the telescopic spring away from the column block.

[0014] Preferably, a positioning rod is fixedly mounted on one side of the movable block, and a positioning groove is provided on one side of the positioning block located at the arc groove, and the positioning rod is engaged and connected with the positioning groove.

[0015] Preferably, the connecting assembly includes two groups of through grooves symmetrically opened on both sides of the baffle plate, and the interior of the through groove is adapted to be connected with a mounting rod, and a limit plate is fixedly installed on one side of the mounting rod, and the baffle plate is symmetrically provided with two groups of limit grooves on both sides of the through groove, and a limit block is symmetrically installed on one side of the limit plate, and the limit block is snap-connected with the two limit grooves on one side.

[0016] Preferably, a sliding groove is provided inside the mounting rod, a tension spring is fixedly installed on one side of the sliding groove, a sliding block is fixedly installed on one end of the tension spring, and the sliding block is slidably connected to the sliding groove.

[0017] Preferably, one side of the sliding block is movably connected with a rotating rod, and the rotating rod is slidably connected to the mounting rod, and a limiting rod is symmetrically installed on the outer side of the rotating rod, and a handle is fixedly installed on the side of the rotating rod away from the mounting rod, and a clamping block is fixedly installed on one side of the two limiting rods, and the two clamping blocks are engaged with the limiting grooves on the other side.

[0018] Preferably, a rectangular groove is formed through one side of the baffle plate located inside the through groove, and the rectangular groove is adaptively connected to the limiting rod.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the construction cofferdam plate for stable water conservancy maintenance has support components symmetrically arranged on both sides of the base plate and the vertical plate, so that the base plate can be stably supported, the overall stability is improved, and the subsequent removal of the base plate is convenient, which improves the convenience and practicality. The specific contents are as follows:

[0020] 1. Support components are symmetrically arranged on both sides of the base plate and the vertical plate. When fixing the base plate, the first plug rod on the base plate is inserted into the soil, and then the screw rod is rotated. The screw rod can be moved through the threaded connection with the movable sleeve, and then the positioning plate can be pushed to move, so that the second plug rod on the positioning plate is inserted into the soil to support the movable plate. After the base plate is fixed, the vertical plate and the baffle can be stably supported by the movable plate to improve the overall stability. When removing the base plate, the second plug rod is pulled out, and the screw rod is rotated to drive the positioning plate to reset, and the movable block is pulled to move, so that the movable block stretches and retracts. The rod and the telescopic spring disengage the positioning rod from the positioning groove on the positioning block, so that the column block loses its limit, and the movable plate is rotated to disengage the column block from the arc groove on the positioning block, and then the second plug rod on the positioning plate is inserted into the soil, and then the movable plate can be pressed or stepped on to rotate the movable plate between the fixed blocks. The contact lever principle can lift the base plate, so that the first plug rod on the base plate is separated from the soil, and the base plate can be removed. The support assembly can stably support the fixation of the base plate, improve the overall stability, and facilitate the subsequent removal of the base plate, thereby improving convenience and practicality.

[0021] 2. Two sets of connecting components are symmetrically arranged on both sides of the baffle. When assembling multiple baffles, the through slots on the multiple baffles are pressed tightly together, and then the mounting rod is inserted into the through slot, and then the two limit blocks on the limit plate are engaged with the two limit slots on one side, and then the handle is pulled to drive the rotating rod to move, and then the sliding block can be driven to slide in the sliding slot and stretch the tension spring, so that the limit rod is aligned with the rectangular slot, and the rotating rod is rotated after the limit rod passes through the rectangular slot to align the clamping block with the limit slot, and the handle is released to stretch the spring to reset the limit rod, so that the clamping block is engaged with the two limit slots on the other side, and then the two baffles are limited. The connecting component is convenient for users to connect and fix the two baffles, which improves convenience and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the side structure of the support assembly of the utility model;

[0024] Figure 3This is a schematic diagram of the structure of the movable plate of the utility model when it is opened;

[0025] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;

[0026] Figure 5 This is a schematic diagram of the top cross-sectional structure of the connection assembly of the utility model;

[0027] Figure 6 For this utility model Figure 1 Schematic diagram of the enlarged structure of area B in the middle.

[0028] In the figure: 1, base plate; 101, vertical plate; 102, baffle; 103, first plug rod; 2, support assembly; 201, fixed block; 202, movable plate; 203, movable sleeve; 204, screw; 205, positioning plate; 206, second plug rod; 207, column block; 208, positioning block; 209, arc groove; 210, telescopic rod; 211, telescopic spring; 212, movable block; 213, positioning rod; 214, positioning groove; 3, connecting assembly; 301, through groove; 3011, rectangular groove; 3012, limiting groove; 302, mounting rod; 303, limiting plate; 304, limiting block; 305, sliding groove; 306, tension spring; 307, sliding block; 308, rotating rod; 309, limiting rod; 310, handle; 311, clamping block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments 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.

[0030] See also Figure 1-6The utility model provides a technical solution: a construction cofferdam plate for water conservancy stability maintenance, including a base plate 1, a vertical plate 101 is fixedly installed on the top of the base plate 1, and a baffle 102 is fixedly installed on the top of the vertical plate 101, and a plurality of first plug rods 103 are fixedly installed on the bottom of the base plate 1, and also includes: support components 2 are symmetrically arranged on both sides of the base plate 1 and the vertical plate 101, and connecting components 3 are symmetrically arranged on both sides of the baffle 102, wherein the support component 2 includes two groups of fixed blocks 201 symmetrically installed on both sides of the base plate 1, and two movable plates 202 are hinged between the two groups of fixed blocks 201, and one side of the movable plate 202 is symmetrically hinged with a movable sleeve 203, and the interior of the movable sleeve 203 is provided with a threaded line, and ... The sleeve 203 is threadedly connected to a screw rod 204 through the thread line, wherein two groups of screw rods 204 are movably connected to two positioning plates 205 at one end away from the movable sleeve 203, and a plurality of second plug rods 206 are fixedly installed on the side of the positioning plate 205 away from the screw rod 204, and column blocks 207 are symmetrically installed on both sides of the two movable plates 202, and two groups of positioning blocks 208 are symmetrically installed on both sides of the vertical plate 101, and an arc groove 209 is opened through one side of the positioning block 208, and the column block 207 is adaptably connected to the arc groove 209, and the support component 2 can stably support the fixation of the base plate 1, improve the overall stability, and facilitate the subsequent removal of the base plate 1, thereby improving convenience and practicality.

[0031] A telescopic rod 210 is fixedly installed on one end of the column block 207 away from the movable plate 202, and a telescopic spring 211 is sleeved on the outside of the telescopic rod 210, and one end of the telescopic spring 211 is fixedly connected to the column block 207, and a movable block 212 is fixedly installed on one end of the telescopic rod 210 and the telescopic spring 211 away from the column block 207, so that the movable block 212 can automatically reset after moving, and a positioning rod 213 is fixedly installed on one side of the movable block 212, and a positioning groove 214 is opened on one side of the positioning block 208 located on the arc groove 209, and the positioning rod 21 3 is engaged with the positioning groove 214 to limit the column block 207. The connecting component 3 includes two groups of through grooves 301 symmetrically opened on both sides of the baffle 102, and the interior of the through groove 301 is adapted to be connected with a mounting rod 302, and a limiting plate 303 is fixedly installed on one side of the mounting rod 302, and the baffle 102 is symmetrically opened with two groups of limiting grooves 3012 on both sides of the through groove 301, and a limiting block 304 is symmetrically installed on one side of the limiting plate 303, and the limiting block 304 is engaged with the two limiting grooves 3012 on one side. It is convenient for users to connect and fix the two baffles 102, which improves convenience and practicality. A sliding groove 305 is opened inside the mounting rod 302, and a tension spring 306 is fixedly installed on one side of the sliding groove 305, and a sliding block 307 is fixedly installed on one end of the tension spring 306, and the sliding block 307 is slidably connected to the sliding groove 305, so that the sliding block 307 can automatically reset after moving, and a rotating rod 308 is movably connected to one side of the sliding block 307, and the rotating rod 308 is slidably connected to the mounting rod 302, and the rotating rod 308 is slidably connected to the mounting rod 302. A limiting rod 309 is symmetrically installed on one side of the outer side of the rod 308, and a handle 310 is fixedly installed on the side of the rotating rod 308 away from the installation rod 302, and a clamping block 311 is fixedly installed on one side of the two limiting rods 309, and the two clamping blocks 311 are engaged with the limiting groove 3012 on the other side, which can limit the two baffles 102. A rectangular groove 3011 is penetrated on one side of the inner side of the baffle 102 located at the through groove 301, and the rectangular groove 3011 is adaptably connected to the limiting rod 309, so that the limiting rod 309 can pass through the through groove 301.

[0032] Working principle: Before using this kind of hydraulic stability maintenance cofferdam board, it is necessary to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 6As shown, support components 2 are symmetrically arranged on both sides of the base plate 1 and the vertical plate 101. When fixing the base plate 1, the first plug rod 103 on the base plate 1 is inserted into the soil, and then the screw rod 204 is rotated. The screw rod 204 can be moved by the threaded connection with the movable sleeve 203, and then the positioning plate 205 can be pushed to move, so that the second plug rod 206 on the positioning plate 205 is inserted into the soil to support the movable plate 202. After the base plate 1 is fixed, the vertical plate 101 and the baffle 102 can be stably supported by the movable plate 202 to improve the overall stability. When the base plate 1 is removed, the second plug rod 206 is pulled out, and the screw 204 is rotated to drive the positioning plate 205 to reset, and the movable block 212 is pulled to move, so that the movable block 212 stretches The telescopic rod 210 and the telescopic spring 211 cause the positioning rod 213 to be disengaged from the positioning groove 214 on the positioning block 208, so that the column block 207 loses its limit, and the movable plate 202 is rotated to cause the column block 207 to be disengaged from the arc groove 209 on the positioning block 208, and then the second insertion rod 206 on the positioning plate 205 is inserted into the soil, and then the movable plate 202 can be pressed or stepped on to cause the movable plate 202 to rotate between the fixed blocks 201, and the contact lever principle can lift the base plate 1, so that the first insertion rod 103 on the base plate 1 is separated from the soil, and the base plate 1 can be removed, and the support assembly 2 can be used to stably support the fixation of the base plate 1, thereby improving the overall stability and facilitating the subsequent removal of the base plate 1, thereby improving convenience and practicality;

[0033] Two groups of connecting components 3 are symmetrically arranged on both sides of the baffle 102. When assembling multiple baffles 102, the through slots 301 on the multiple baffles 102 are closely attached, and then the mounting rod 302 is inserted into the through slot 301, and then the two limit blocks 304 on the limit plate 303 are engaged with the two limit slots 3012 on one side, and then the handle 310 is pulled to drive the rotating rod 308 to move, and then the sliding block 307 can be driven to slide in the sliding slot 305 and stretch the tension spring 306, so that the limit The positioning rod 309 is aligned with the rectangular groove 3011. After the limiting rod 309 passes through the rectangular groove 3011, the rotating rod 308 is rotated to align the block 311 with the limiting groove 3012. The handle 310 is released and the tension spring 306 drives the limiting rod 309 to reset, so that the block 311 engages with the two limiting grooves 3012 on the other side, thereby limiting the two baffles 102. The connecting component 3 is convenient for users to connect and fix the two baffles 102, thereby improving convenience and practicality.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A construction cofferdam plate for water conservancy stability maintenance, comprising a base plate (1); A vertical plate (101) is fixedly mounted on the top of the base plate (1), a baffle (102) is fixedly mounted on the top of the vertical plate (101), and a plurality of first insertion rods (103) are fixedly mounted on the bottom of the base plate (1); It is characterized in that Also includes: Support components (2) are symmetrically arranged on both sides of the base plate (1) and the vertical plate (101), and connecting components (3) are symmetrically arranged on both sides of the baffle plate (102); The support assembly (2) comprises two groups of fixed blocks (201) symmetrically mounted on both sides of the base plate (1), and two movable plates (202) are respectively hinged between the two groups of fixed blocks (201), and a movable sleeve (203) is symmetrically hinged on one side of the movable plate (202), and a thread line is arranged inside the movable sleeve (203), and the movable sleeve (203) is threadedly connected to a screw rod (204) through the thread line; Among them, one end of the two groups of screw rods (204) away from the movable sleeve (203) is movably connected to two positioning plates (205), and a plurality of second plug rods (206) are fixedly installed on the side of the positioning plate (205) away from the screw rod (204), and column blocks (207) are symmetrically installed on the upper sides of the two movable plates (202), and two groups of positioning blocks (208) are symmetrically installed on the upper sides of the vertical plate (101), and an arc groove (209) is opened through one side of the positioning block (208), and the column block (207) is adaptively connected to the arc groove (209).

2. The construction cofferdam plate for water conservancy stability maintenance according to claim 1 is characterized by: A telescopic rod (210) is fixedly mounted on one end of the column block (207) away from the movable plate (202), and a telescopic spring (211) is sleeved on the outside of the telescopic rod (210), and one end of the telescopic spring (211) is fixedly connected to the column block (207), and a movable block (212) is fixedly mounted on one end of the telescopic rod (210) and the telescopic spring (211) away from the column block (207).

3. The construction cofferdam plate for water conservancy stability maintenance according to claim 2 is characterized by: A positioning rod (213) is fixedly mounted on one side of the movable block (212), and a positioning groove (214) is provided on one side of the positioning block (208) located at the arc groove (209), and the positioning rod (213) is engaged and connected with the positioning groove (214).

4. The construction cofferdam plate for water conservancy stability maintenance according to claim 1 is characterized by: The connection assembly (3) comprises two groups of through slots (301) symmetrically arranged on both sides of the baffle (102), and the interior of the through slot (301) is adaptably connected with a mounting rod (302), and a limiting plate (303) is fixedly installed on one side of the mounting rod (302), and the baffle (102) is symmetrically provided with two groups of limiting slots (3012) on both sides of the through slot (301), and a limiting block (304) is symmetrically installed on one side of the limiting plate (303), and the limiting block (304) is snap-fitted and connected with the two limiting slots (3012) on one side.

5. The construction cofferdam plate for water conservancy stability maintenance according to claim 4 is characterized by: The installation rod (302) is provided with a sliding groove (305) inside, and a tension spring (306) is fixedly installed on one side inside the sliding groove (305), and a sliding block (307) is fixedly installed on one end of the tension spring (306), and the sliding block (307) is slidably connected to the sliding groove (305).

6. The construction cofferdam plate for water conservancy stability maintenance according to claim 5 is characterized by: One side of the sliding block (307) is movably connected to a rotating rod (308), and the rotating rod (308) is slidably connected to the mounting rod (302), and a limiting rod (309) is symmetrically installed on one side of the rotating rod (308), and a handle (310) is fixedly installed on the side of the rotating rod (308) away from the mounting rod (302), and a clamping block (311) is fixedly installed on one side of the two limiting rods (309), and the two clamping blocks (311) are engaged with the limiting grooves (3012) on the other side.

7. The construction cofferdam plate for water conservancy stability maintenance according to claim 6 is characterized by: A rectangular groove (3011) is formed on one side of the baffle plate (102) located inside the through groove (301), and the rectangular groove (3011) is adaptably connected to the limiting rod (309).

Citation Information

Patent Citations

  • Water conservancy design construction cofferdam device

    CN218713180U