Construction cofferdam structure

Abstract

The utility model discloses a construction cofferdam structure which comprises a supporting cylinder, a connecting cylinder, a supporting plate and an electric push rod. An inner groove is formed in the supporting cylinder, the connecting cylinder is inserted into the inner groove, an electric push rod is installed in the inner groove, and the two ends of the electric push rod are connected with the supporting cylinder and the connecting cylinder respectively. The end, away from the supporting cylinder, of the connecting cylinder is fixedly connected with a supporting plate, the supporting plate is fixed to the mounting face through a supporting assembly, a sealing ring is installed between the connecting cylinder and the mounting face, a fixing plate is fixed to the inner wall of the supporting cylinder, a water pump is installed on the fixing plate, one end of the water pump is provided with a connector, and the other end of the water pump is fixedly provided with a water conveying pipe. The construction cofferdam structure is reasonable in structural design, the height of the cofferdam is adjustable due to the design of the supporting cylinder (inner groove), the connecting cylinder and the electric push rod, and the flexibility of the cofferdam structure is good; the connecting cylinder is fixed on the mounting surface through the supporting plate and the supporting assembly, and the structural stability is good; and the joint of the sealing ring and the mounting surface is sealed through the sealing ring, the sealing performance is good, and the application prospect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of cofferdams, and particularly to a construction cofferdam structure. Background Art

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

[0003] However, most of the existing cofferdams have fixed heights, poor scope of use and flexibility, and the stability of the structural installation cannot be guaranteed.

[0004] Therefore, it is of great practical significance to develop a construction cofferdam with good applicability, flexibility and structural stability. Utility Model Content

[0005] Due to the above-mentioned defects in the prior art, the utility model provides a construction cofferdam with good applicability, good flexibility and good structural stability, which can be used at water levels at different heights, ensure the scope of structural use, ensure flexibility of use and ensure installation stability, overcoming the defects of the existing construction cofferdams, such as poor scope of use and flexibility, and the inability to ensure structural installation stability.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A construction cofferdam structure comprises a support tube, a connecting tube, a support plate and an electric push rod;

[0008] The support tube is provided with an inner groove, the connecting tube is inserted into the inner groove, an electric push rod is installed in the inner groove, and two ends of the electric push rod are respectively connected to the support tube and the connecting tube;

[0009] The connecting tube is fixedly connected to a support plate at the end away from the supporting tube, and the support plate is fixed to the mounting surface through a supporting assembly. A sealing ring is installed between the connecting tube and the mounting surface. A fixing plate is fixed on the inner wall of the supporting tube, and a water pump is installed on the fixing plate. A connecting port is provided at one end of the water pump, and a water pipe is fixed at the other end.

[0010] The electric push rod can drive the support tube to rise and fall, and the overall height of the structure can be adjusted according to the water level to ensure the scope and flexibility of the structure. By setting the support assembly, the placed structure can be supported and fixed to ensure the stability and safety of the structure when it is in use. The water pump can be used to discharge the water inside the cofferdam structure. By setting a sealing ring, the bottom of the structure can be sealed and water-blocked.

[0011] The construction cofferdam structure of the utility model has a reasonable structural design. The design of the support tube (inner groove), the connecting tube and the electric push rod gives the cofferdam a height-adjustable characteristic, and it has good flexibility. The connecting tube is fixed to the mounting surface by a support plate, and has good structural stability. The connection between the connecting tube and the mounting surface is sealed by a sealing ring, and has good sealing performance and good application prospects.

[0012] As the preferred technical solution:

[0013] In the construction cofferdam structure as described above, the support plate and the fixing plate are both perpendicular to the connecting tube.

[0014] A construction cofferdam structure as described above, wherein the number of support components is several, and the support components include a support frame, wherein the support frame is fixedly connected to the surface of a support plate, a threaded sleeve is provided on the inner side of the support frame, a bolt is threadedly connected to the inner side of the threaded sleeve, a rotating shaft is fixedly connected to the bottom end of the bolt, a support seat is connected to the bottom end of the rotating shaft via a bearing sleeve, and an anti-slip pin is provided at the bottom of the support seat.

[0015] In the construction cofferdam structure as described above, a connecting sleeve is fixedly connected to the inner side of the support frame, a connecting rod is sleeved inside the connecting sleeve, and the bottom end of the connecting rod is fixedly connected to the top of the support seat.

[0016] In the construction cofferdam structure as described above, a support sleeve is provided inside the support tube, and the connecting tube is sleeved inside the support sleeve.

[0017] In the construction cofferdam structure as described above, the number of the electric push rods is several and the several electric push rods are evenly arranged around the circumference of the support tube.

[0018] In the construction cofferdam structure as described above, a limit block is arranged on the top of the support tube, a ladder frame is clamped inside the limit block, the ladder frame is fixed to the ladder body, and a handle is fixedly connected to the top of the ladder frame.

[0019] In the construction cofferdam structure as described above, the ladder body is arranged outside the outer wall of the support tube.

[0020] The above technical solution is only a feasible technical solution of the present utility model, and the protection scope of the present utility model is not limited thereto. Those skilled in the art can reasonably adjust the specific design according to actual needs.

[0021] The above utility model has the following advantages or beneficial effects:

[0022] (1) The construction cofferdam structure of the utility model has a reasonable structural design. The design of the support tube (inner groove), the connecting tube and the electric push rod gives the cofferdam a height-adjustable feature, and it has good flexibility;

[0023] (2) The construction cofferdam structure of the utility model has a connection tube fixed on the installation surface through a support plate and a support assembly, and has good structural stability;

[0024] (3) The construction cofferdam structure of the utility model is sealed at the connection between the cofferdam structure and the installation surface by a sealing ring, and has good sealing performance and good application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The present invention and its features, appearance and advantages will become more apparent by reading the detailed description of the non-limiting embodiments with reference to the following drawings. The same reference numerals indicate the same parts in all the drawings. The drawings are not drawn to scale, and the emphasis is on illustrating the subject matter of the present invention.

[0026] Figure 1 It is a front view structural schematic diagram of the construction cofferdam structure of the utility model;

[0027] Figure 2 It is a front view cross-sectional structural schematic diagram of the construction cofferdam structure of the utility model;

[0028] Figure 3 is a schematic diagram of the structure of the support assembly;

[0029] Figure 4 for Figure 2 A schematic diagram of the structure with a partial enlargement at the center;

[0030] Numbers in the figure: 1. support plate; 2. connecting tube; 3. ladder body; 4. support tube; 5. ladder frame; 6. handle; 7. limit block; 8. fixing plate; 9. water pump; 10. water pipe; 11. connecting port; 12. support assembly; 121. support frame; 122. bolt; 123. threaded sleeve; 124. rotating shaft; 125. connecting rod; 126. support seat; 127. connecting sleeve; 128. anti-slip needle; 13. inner groove; 14. electric push rod; 15. sealing ring; 16. support sleeve. DETAILED DESCRIPTION

[0031] The structure of the present invention is further described below in conjunction with the accompanying drawings and specific embodiments, but is not intended to limit the present invention.

[0032] Example 1

[0033] A construction cofferdam structure, such as Figures 1 to 4 As shown, it includes a support tube 4, an inner groove 13 is opened inside the support tube 4, and an electric push rod 14 is arranged on the top of the inner groove 13. The support tube 4 can be driven to rise and fall by the operation of the electric push rod 14, and the overall height of the structure can be adjusted according to the water level to ensure the scope and flexibility of the structure. A connecting tube 2 is arranged at the bottom end of the electric push rod 14, and a supporting plate 1 is fixedly connected to the surface of the connecting tube 2. A supporting assembly 12 is arranged on the surface of the supporting plate 1. By arranging the supporting assembly 12, the placed structure can be supported and fixed to ensure the stability and safety of the structure when it is in use. A fixing plate 8 is arranged on the inner side of the support tube 4, and a water pump 9 is arranged inside the fixing plate 8. By operating the water pump 9, the stored water inside the cofferdam structure can be discharged and processed. A water pipe 10 is arranged at one end of the water pump 9, and a connecting port 11 is arranged at the other end of the water pump 9. A sealing ring 15 is fixedly connected to the bottom of the connecting tube 2. By arranging the sealing ring 15, the bottom of the structure can be sealed and water-blocked.

[0034] Specifically, there are several support assemblies 12, and the support assemblies 12 include a support frame 121, which is fixedly connected to the surface of the support plate 1, a threaded sleeve 123 is arranged on the inner side of the support frame 121, a bolt 122 is threadedly connected to the inner side of the threaded sleeve 123, a rotating shaft 124 is fixedly connected to the bottom end of the bolt 122, a support seat 126 is connected to the bottom end of the rotating shaft 124 through a bearing sleeve, an anti-slip needle 128 is arranged on the bottom of the support seat 126, a connecting sleeve 127 is fixedly connected to the inner side of the support frame 121, a connecting rod 125 is sleeved inside the connecting sleeve 127, and the bottom end of the connecting rod 125 is fixedly connected to the top of the support seat 126.

[0035] By adopting the above technical solution and setting up a plurality of support components 12, the stability of the structural support can be ensured. By rotating the bolt 122, with the help of the threaded sleeve 123, the bolt 122, the rotating shaft 124, the support seat 126 and the anti-slip needle 128 can be driven to rise and fall, thereby facilitating the adjustment of the height of the support seat 126 and the anti-slip needle 128. By setting up the connecting sleeve 127 and the connecting rod 125, the support seat 126 can be limitedly supported.

[0036] Specifically, a support sleeve 16 is provided inside the support tube 4 , the connecting tube 2 is sleeved inside the support sleeve 16 , and the number of the electric push rods 14 is several.

[0037] By adopting the above technical solution and providing the support sleeve 16, the connecting tube 2 can be limitedly supported to ensure the stability of the connecting tube 2 during adjustment and movement.

[0038] Specifically, a limiting block 7 is arranged on the top of the support tube 4 , a ladder frame 5 is clamped inside the limiting block 7 , a ladder body 3 is arranged on the surface of the ladder frame 5 , and a handle 6 is fixedly connected to the top of the ladder frame 5 .

[0039] By adopting the above technical solution and setting the limit block 7, the ladder frame 5 can be limited and supported, and by setting the ladder body 3, the upper and lower equipment of the seat can be operated conveniently.

[0040] The working principle of the utility model is:

[0041] When the cofferdam is used, the structure can be placed in a suitable position with the help of equipment, and then the structure can be supported with the help of the support assembly 12. Then, according to the water depth, the electric push rod 14 can be controlled by the controller to drive the support tube 4 to rise, and the height of the structure can be adjusted. After the structural support is adjusted, the pipe can be connected to the connecting port 11, and the water pump 9 can be controlled by the controller to discharge the water inside the structure, and the operator can be assisted in the construction process.

[0042] It has been verified that the construction cofferdam structure of the utility model has a reasonable structural design. The design of the support tube (inner groove), the connecting tube and the electric push rod gives the cofferdam the characteristic of adjustable height, and it has good flexibility; the connecting tube is fixed to the mounting surface by the support plate and the support assembly, and the structural stability is good; the connection between it and the mounting surface is sealed by a sealing ring, and the sealing performance is good, and the application prospect is good.

[0043] Those skilled in the art should understand that those skilled in the art can implement variations by combining the prior art and the above embodiments, which will not be described in detail here. Such variations do not affect the essential content of the present utility model, and will not be described in detail here.

[0044] The above describes the preferred embodiments of the utility model. It should be understood that the utility model is not limited to the above-mentioned specific implementation methods, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the utility model without departing from the scope of the technical solution of the utility model, or modify them into equivalent embodiments of equivalent changes, which does not affect the essential content of the utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of protection of the technical solution of the utility model.

Claims

1. A construction cofferdam structure, characterized in that: It includes a supporting tube, a connecting tube, a supporting plate and an electric push rod; The support tube is provided with an inner groove, the connecting tube is inserted into the inner groove, an electric push rod is installed in the inner groove, and two ends of the electric push rod are respectively connected to the support tube and the connecting tube; The connecting tube is fixedly connected to a support plate at the end away from the supporting tube, and the support plate is fixed to the mounting surface through a supporting assembly. A sealing ring is installed between the connecting tube and the mounting surface. A fixing plate is fixed on the inner wall of the supporting tube, and a water pump is installed on the fixing plate. A connecting port is provided at one end of the water pump, and a water pipe is fixed at the other end.

2. A construction cofferdam structure according to claim 1, characterized in that: The supporting plate and the fixing plate are both perpendicular to the connecting tube.

3. A construction cofferdam structure according to claim 1, characterized in that: There are several support components, and the support components include a support frame, which is fixedly connected to the surface of the support plate. A threaded sleeve is provided on the inner side of the support frame, and a bolt is threadedly connected to the inner side of the threaded sleeve. A rotating shaft is fixedly connected to the bottom end of the bolt, and a support seat is connected to the bottom end of the rotating shaft through a bearing sleeve, and an anti-slip pin is provided at the bottom of the support seat.

4. A construction cofferdam structure according to claim 3, characterized in that: A connecting sleeve is fixedly connected to the inner side of the support frame, a connecting rod is sleeved inside the connecting sleeve, and the bottom end of the connecting rod is fixedly connected to the top of the support seat.

5. A construction cofferdam structure according to claim 1, characterized in that: A support sleeve is arranged inside the support tube, and the connecting tube is sleeved inside the support sleeve.

6. A construction cofferdam structure according to claim 1, characterized in that: The number of the electric push rods is several and the electric push rods are evenly arranged around the circumference of the support cylinder.

7. A construction cofferdam structure according to claim 1, characterized in that: A limiting block is arranged on the top of the support tube, a ladder frame is clamped inside the limiting block, the ladder frame is fixed to the ladder body, and a handle is fixedly connected to the top of the ladder frame.

8. A construction cofferdam structure according to claim 7, characterized in that: The ladder body is arranged outside the outer wall of the support tube.

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