Detachable cofferdam structure
By designing a detachable cofferdam structure including fixed columns, cofferdams, protective plates, fixed plates, connecting rods and buffer mechanisms, the problem of insufficient stability of the traditional cofferdam structure after long-term use is solved, the stability and protection of the cofferdam are achieved, and the damage to the cofferdam by external impacts is reduced through the buffer mechanism.
Patent Information
- Application Number
- CN202421017332.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-05-11
AI Technical Summary
Traditional detachable cofferdam structures are prone to gap leakage after long-term use, and frequent disassembly and installation lead to insufficient structural stability.
A detachable cofferdam structure including fixed columns, cofferdams, protective plates, fixed plates, connecting rods, protective plates, buffer mechanisms and other components is designed. The stability of the cofferdam is ensured through the coordination of the support plate, fixed pile, support rod, second fixed plate, first fixed groove and fixed column; the external impact is blocked and reduced through the coordination of the protective plate, convex strip and groove; the external impact is buffered through the buffer mechanism to prevent the protective plate from hitting the cofferdam, resulting in the emergence of gaps.
The stability and protection of the cofferdam are achieved, avoiding the problem of insufficient structural stability during disassembly and installation. At the same time, the damage to the cofferdam is reduced by external impact through the buffer mechanism.
Smart Images
Figure CN222847388U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy projects, in particular to a detachable cofferdam structure. Background Art
[0002] Water conservancy projects are various projects built to control, regulate and utilize natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. Water conservancy construction is an important part of water conservancy project construction and is directly related to the quality and benefits of water conservancy projects. Cofferdams refer to temporary enclosure structures built in water conservancy project construction to build 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 in the cofferdam, foundation pits can be excavated, and buildings can be built.
[0003] However, the traditional detachable cofferdam structure is generally reinforced and fixed by steel pipe piles. After long-term use, the gaps in the cofferdam are prone to leakage, and frequent disassembly and installation can easily lead to insufficient structural stability.
[0004] Therefore, it is necessary to provide a new detachable cofferdam structure to solve the above technical problems. Utility Model Content
[0005] The technical problem solved by the utility model is to provide a detachable cofferdam structure which is easy to use, can protect the outer side of the cofferdam and can be fixed multiple times.
[0006] To solve the above technical problems, the utility model provides a detachable cofferdam structure comprising: two fixing columns fixedly installed on the top of the ground, two cofferdams and two protective plates are arranged between the two fixing columns, a first fixing plate is arranged on the side of the two cofferdams away from the protective plate, a third fixing plate is arranged on the side of the cofferdam close to the protective plate, a second connecting rod is fixedly installed on one side of the first fixing plate, the first fixing plate is fixedly connected to the third fixing plate through the second connecting rod, a second fixing groove is fixedly installed on the side of the two protective plates close to the cofferdam, a clamping plate is fixedly installed on the side of the third fixing plate close to the protective plate, the clamping plate extends into the second fixing groove, a buffer mechanism is fixedly installed on the side of the protective plate close to the cofferdam, a first fixing groove is fixedly installed in the two fixing columns, the same second fixing plate is arranged in the two first fixing grooves, two support plates are fixedly installed on the top of the ground, two support rods are fixedly installed on the two first fixing plates, one end of the two support rods is fixedly installed on the first fixing plate, and the other end of the support rod is fixedly installed on the support plate.
[0007] Preferably, grooves and convex strips are respectively provided on both sides of the fixing column, the cofferdam and the protective plate, and a plurality of the convex strips are matched with a plurality of the grooves.
[0008] Preferably, the second fixing plate and the first fixing groove are both provided with mounting holes, and fixing bolts are provided in the mounting holes.
[0009] Preferably, fixing columns are fixedly mounted on both of the two support plates, the fixing columns extend into the ground, and the support plates are fixedly connected to the ground via the fixing columns.
[0010] Preferably, the buffer mechanism includes a fixed seat fixedly mounted on the side of the protective plate close to the cofferdam, a limit block is slidably mounted in the fixed seat, a first connecting rod is fixedly mounted on the side of the limit block away from the protective plate, one end of the first connecting rod extends outside the fixed seat and is fixedly mounted with a support plate, a spring is fixedly mounted on the other side of the limit block, and the limit block is fixedly connected to the protective plate via the spring.
[0011] Preferably, a buffer pad is fixedly mounted on one side of the abutment plate close to the cofferdam, and the buffer pad is in contact with the cofferdam.
[0012] Compared with the related art, the detachable cofferdam structure provided by the utility model has the following beneficial effects:
[0013] The utility model provides a detachable cofferdam structure. Through the cooperation of a support plate, a fixed pile, a support rod, a second fixed plate, a first fixed groove and a fixed column, with the help of multiple support rods and a second fixed plate, the support stability of the cofferdam can be guaranteed, and the reinforcing bolt can firmly fix the support plate on the ground, thereby ensuring that the support rod better supports the cofferdam; through the cooperation of the fixed column, the protective plate, the second fixed groove, the convex strip and the groove, the protective plate can block and reduce the impact of the outside while protecting the outside of the cofferdam, thereby better ensuring the stability of the cofferdam, and with the help of multiple grooves and convex strips, multiple protective plates can also be fixedly connected; through the cooperation of the fixed seat, the protective plate, the spring, the limit block, the first connecting rod, the abutment plate and the buffer pad, when the outside impacts the protective plate, the buffer pad and the spring can be used for buffering, thereby preventing the protective plate from impacting the cofferdam, causing gaps in the cofferdam, thereby protecting the cofferdam from being impacted. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A structural schematic diagram of a preferred embodiment of the detachable cofferdam structure provided by the utility model;
[0015] Figure 2 for Figure 1 The rear view structure schematic diagram shown;
[0016] Figure 3 for Figure 1 A schematic diagram of a portion of the structure shown;
[0017] Figure 4 for Figure 1 A schematic diagram of a portion of the structure shown;
[0018] Figure 5 for Figure 1 The cross-sectional structural diagram shown;
[0019] Figure 6 for Figure 3 A schematic cross-sectional view of the structure of part A is shown.
[0020] Numbers in the figure: 1. groove, 2. cofferdam, 3. convex strip, 4. fixed column, 5. ground, 6. protective plate, 7. support rod, 8. first fixed plate, 9. fixing bolt, 10. spring, 11. fixed pile, 12. second fixed plate, 13. support plate, 14. first fixed groove, 15. limit block, 16. abutment plate, 17. fixed seat, 18. second fixed groove, 19. first connecting rod, 20. third fixed plate, 21. clamping plate, 22. second connecting rod, 23. buffer pad. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of the detachable cofferdam structure provided by the utility model; Figure 2 for Figure 1 The rear view structure schematic diagram shown; Figure 3 for Figure 1 A schematic diagram of a portion of the structure shown; Figure 4 for Figure 1 A schematic diagram of a portion of the structure shown; Figure 5 for Figure 1 The cross-sectional structural diagram shown; Figure 6 for Figure 3The detachable cofferdam structure includes: two fixing columns 4 fixedly mounted on the top of the ground 5, two cofferdams 2 and two protective plates 6 are arranged between the two fixing columns 4, the protective plates 6 can protect the outer side of the cofferdams 2, the two cofferdams 2 are provided with a first fixing plate 8 on the side away from the protective plates 6, the cofferdams 2 are provided with a third fixing plate 20 on the side close to the protective plates 6, a second connecting rod 22 is fixedly mounted on one side of the first fixing plate 8, the first fixing plate 8 is fixedly connected to the third fixing plate 20 through the second connecting rod 22, the two protective plates 6 are fixedly mounted with a second fixing groove 18 on the side close to the cofferdam 2, and the third fixing plate 20 is close to the second fixing groove 18. A clamping plate 21 is fixedly installed on one side of the protective plate 6, and the clamping plate 21 extends into the second fixed groove 18. A buffer mechanism is fixedly installed on the side of the protective plate 6 close to the cofferdam 2. A first fixed groove 14 is fixedly installed in each of the two fixed columns 4. The same second fixed plate 12 is provided in the two first fixed grooves 14. The second fixed plate 12 can fix multiple cofferdams 2. Two support plates 13 are fixedly installed on the top of the ground 5. Two support rods 7 are fixedly installed on the two first fixed plates 8. One end of the two support rods 7 is fixedly installed on the first fixed plate 8, and the other end of the support rods 7 is fixedly installed on the support plate 13.
[0023] The fixing column 4 , the cofferdam 2 and the two sides of the protection plate 6 are respectively provided with grooves 1 and convex strips 3 , and the plurality of convex strips 3 are adapted to the plurality of grooves 1 .
[0024] The second fixing plate 12 and the first fixing groove 14 are both provided with mounting holes, and fixing bolts 9 are provided in the mounting holes.
[0025] A fixing column 11 is fixedly mounted on each of the two support plates 13 . The fixing column 11 extends into the ground 5 . The support plates 13 are fixedly connected to the ground 5 via the fixing column 11 .
[0026] The buffer mechanism includes a fixed seat 17 fixedly installed on the side of the protective plate 6 close to the cofferdam 2, a limit block 15 is slidably installed in the fixed seat 17, a first connecting rod 19 is fixedly installed on the side of the limit block 15 away from the protective plate 6, one end of the first connecting rod 19 extends to the outside of the fixed seat 17 and is fixedly installed with a stop plate 16, a spring 10 is fixedly installed on the other side of the limit block 15, the spring 10 can compress and buffer the impact force, and the limit block 15 is fixedly connected to the protective plate 6 through the spring 10.
[0027] A buffer pad 23 is fixedly mounted on one side of the abutment plate 16 close to the cofferdam 2 . The buffer pad 23 can buffer and reduce the force of the impact. The buffer pad 23 is in contact with the cofferdam 2 .
[0028] The working principle of the detachable cofferdam structure provided by the utility model is as follows:
[0029] First, the two fixing columns 4 are fixedly installed on the top of the ground 5, and the convex strips 3 and the grooves 1 on both sides of the two protective plates 6 are first aligned with the grooves 1 and the convex strips 3 of the fixing columns 4 and fixed, and then the convex strips 3 and the grooves 1 on both sides of the two cofferdams 2 are aligned with the grooves 1 and the convex strips 3 of the fixing columns 4 and fixed. While the cofferdam 2 is fixed, the clamping plate 21 is clamped in the second fixing groove 18. When an external object hits the protective plate 6, the buffer mechanism between the protective plate 6 and the cofferdam 2 is compressed, the spring 10 is compressed, and the buffer pad 23 contacts the cofferdam 2 and buffers and reduces the impact force. The spring 10 and the buffer pad 23 can reduce the impact of the protective plate 6 on the cofferdam 2, and prevent the protective plate 6 from hitting the cofferdam 2 again and damaging it. The second fixing plate 12 can fix multiple cofferdams 2 to make them one body, so as to avoid the collapse of multiple cofferdams 2 when a single cofferdam 2 collapses. When adding protective plates 6 and cofferdams 2, it is only necessary to fix and connect them with the grooves 1 and the convex strips 3.
[0030] Compared with the related art, the detachable cofferdam structure provided by the utility model has the following beneficial effects:
[0031] The utility model provides a detachable cofferdam structure, which cooperates with a support plate 13, a fixing pile 11, a support rod 7, a second fixing plate 12, a first fixing groove 14 and a fixing column 4. With the help of a plurality of support rods 7 and a second fixing plate 12, the support stability of the cofferdam can be ensured, and the reinforcing bolt can firmly fix the support plate 13 on the ground, thereby ensuring that the support rod better supports the cofferdam; through the cooperation of the fixing column 4, the protective plate 6, the second fixing groove 18, the convex strip 3 and the groove 1, the protective plate 6 protects the outer side of the cofferdam 2 At the same time, it can block and reduce external impact, so as to better ensure the stability of the cofferdam. With the help of multiple grooves 1 and convex strips 2, multiple protective plates 6 can also be fixedly connected; through the cooperation of the fixed seat 17, the protective plate 6, the spring 10, the limit block 15, the first connecting rod 19, the abutment plate 16 and the buffer pad 23, when the outside impacts the protective plate 6, the buffer pad 23 and the spring 10 can be used for buffering, so as to prevent the protective plate 6 from hitting the cofferdam 2, causing gaps in the cofferdam 2, thereby protecting the cofferdam 2 from being impacted.
[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A detachable cofferdam structure, characterized in that: include: Two fixing columns fixedly installed on the top of the ground, two cofferdams and two protective plates are arranged between the two fixing columns, a first fixing plate is arranged on the side of the two cofferdams away from the protective plate, a third fixing plate is arranged on the side of the cofferdam close to the protective plate, a second connecting rod is fixedly installed on one side of the first fixing plate, the first fixing plate is fixedly connected to the third fixing plate through the second connecting rod, a second fixing groove is fixedly installed on the side of the two protective plates close to the cofferdam, a clamping plate is fixedly installed on the side of the third fixing plate close to the protective plate, the clamping plate extends into the second fixing groove, a buffer mechanism is fixedly installed on the side of the protective plate close to the cofferdam, a first fixing groove is fixedly installed in the two fixing columns, the same second fixing plate is arranged in the two first fixing grooves, two supporting plates are fixedly installed on the top of the ground, two supporting rods are fixedly installed on the two first fixing plates, one end of the two supporting rods is fixedly installed on the first fixing plate, and the other end of the supporting rod is fixedly installed on the supporting plate.
2. The detachable cofferdam structure according to claim 1, characterized in that: The fixing column, the cofferdam and the two sides of the protective plate are respectively provided with grooves and convex strips, and a plurality of the convex strips are matched with a plurality of the grooves.
3. The detachable cofferdam structure according to claim 1, characterized in that: The second fixing plate and the first fixing groove are both provided with mounting holes, and fixing bolts are provided in the mounting holes.
4. The detachable cofferdam structure according to claim 1, characterized in that: The two support plates are both fixedly mounted with fixing columns, the fixing columns extend into the ground, and the support plates are fixedly connected to the ground via the fixing columns.
5. The detachable cofferdam structure according to claim 1, characterized in that: The buffer mechanism includes a fixed seat fixedly installed on the side of the protective plate close to the cofferdam, a limit block is slidably installed in the fixed seat, a first connecting rod is fixedly installed on the side of the limit block away from the protective plate, one end of the first connecting rod extends outside the fixed seat and is fixedly installed with a support plate, a spring is fixedly installed on the other side of the limit block, and the limit block is fixedly connected to the protective plate through the spring.
6. The detachable cofferdam structure according to claim 5, characterized in that: A buffer pad is fixedly installed on one side of the abutment plate close to the cofferdam, and the buffer pad is in contact with the cofferdam.