Quick dismounting connecting structure for construction of pier body by climbing form method

By using components such as stone walls, top slabs, auxiliary blocks, and snap-fit ​​mechanisms in the climbing formwork pier construction, the problem of difficult equipment disassembly was solved, achieving rapid assembly and disassembly and stability, and improving construction efficiency and safety.

CN224351093UActive Publication Date: 2026-06-12NO 6 ENG CO LTD CCCC SECOND HIGHWAY ENG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NO 6 ENG CO LTD CCCC SECOND HIGHWAY ENG
Filing Date
2025-06-30
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In the current climbing formwork method for pier construction, workers cannot quickly disassemble the equipment, resulting in low construction efficiency. Furthermore, the inability to quickly disassemble the equipment also affects construction efficiency.

Method used

The equipment utilizes components such as stone walls, top plates, auxiliary blocks, snap-fit ​​mechanisms, fixed columns, cross blocks, crossbars, and protective mechanisms. Through the interaction of springs and clamps, it enables rapid installation and disassembly. Hydraulic cylinders drive the equipment's movement, improving its stability and safety.

Benefits of technology

It enables rapid assembly and disassembly of equipment, improves construction efficiency, enhances equipment stability and worker safety, and ensures the safety of the construction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of pier construction technology and discloses a quick-assembly and disassembly connection structure for pier construction using the climbing formwork method. It includes a stone wall and a top slab. An auxiliary block is installed on the outer side of the stone wall, and a locking mechanism is installed on the outer side of the auxiliary block. A fixed column is slidably connected to the outside of the auxiliary block, and cross blocks are fixedly connected to both ends of the fixed column. A groove is formed on the outer side of the top slab, and a crossbar is fixedly connected to the center of the groove. A protective mechanism is installed on the outside of the crossbar. The locking mechanism includes a plug-in component and a stabilizing component. In this utility model, the interaction between the spring and the clamping block solves the problem of workers being unable to quickly install and disassemble equipment during climbing formwork construction, improving worker efficiency. Furthermore, the elasticity of the spring allows for the fixed installation of ropes and hooks on the equipment, preventing workers from accidentally falling and ensuring their safety during operation.
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Description

Technical Field

[0001] This utility model relates to the field of pier construction technology, and in particular to a quick assembly and disassembly connection structure for pier construction using the climbing formwork method. Background Technology

[0002] Climbing formwork construction is a construction technique for piers that uses a hydraulic system to lift formwork layer by layer, and is suitable for high pier construction. Its core lies in using hydraulic cylinders to drive guide rails and climbing frames to alternately lift the formwork, allowing it to rise along with the structure and enabling continuous concrete pouring.

[0003] The climbing formwork method for pier construction involves a rapid assembly and disassembly connection structure, a construction technique that uses a hydraulic system to quickly lift and disassemble the formwork. Its core lies in using hydraulic cylinders to alternately lift the guide rails and climbing frame, allowing the formwork to quickly detach and relocate after the concrete reaches the required strength, thus achieving efficient formwork turnover and reuse.

[0004] Although existing rapid assembly and disassembly connection structures for climbing formwork pier construction can meet the needs of most scenarios, workers cannot quickly install and disassemble the equipment during operation. Therefore, a rapid assembly and disassembly connection structure for climbing formwork pier construction is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a quick assembly and disassembly connection structure for climbing formwork pier construction, aiming to improve the problem in the prior art that workers cannot quickly install and disassemble equipment when carrying out climbing formwork construction.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A rapid assembly and disassembly connection structure for pier construction using the climbing formwork method includes a stone wall and a top slab. An auxiliary block is installed on the outer side of the stone wall, and a snap-fit ​​mechanism is installed on the outer side of the auxiliary block. A fixed column is slidably connected to the outside of the auxiliary block, and cross blocks are fixedly connected to both ends of the fixed column. A groove is formed on the outer side of the top slab, and a crossbar is fixedly connected to the center of the groove. A protective mechanism is installed on the outside of the crossbar. The snap-fit ​​mechanism includes a plug-in assembly and a stabilizing assembly. The plug-in assembly includes a housing, which is fixedly connected to the outside of the auxiliary block. A pin is slidably connected inside the housing, and a spring is sleeved on the outside of the pin. A limit plate is fixedly connected to the outside of the pin.

[0008] As a further description of the above technical solution:

[0009] The stabilizing component includes a plug plate, which is fixedly connected to the outside of the cross block. A plug hole is provided in the middle of the plug plate, and the plug pin is engaged with the plug hole.

[0010] As a further description of the above technical solution:

[0011] The auxiliary block has a cross groove on its outer side, and the cross block is slidably connected to the inner side of the cross groove.

[0012] As a further description of the above technical solution:

[0013] The protection mechanism includes a drive component, a moving component, and a fixing component. The drive component includes a protective shell, which is installed below the crossbar. A button is slidably connected to the middle of the protective shell, and a horizontal plate is fixedly connected to the outside of the button.

[0014] As a further description of the above technical solution:

[0015] The moving component includes two rotating rods, which are rotatably connected to the outside of the horizontal plate. The other end of the two rotating rods is rotatably connected to a moving block. A sliding rod is fixedly connected to the outside of the moving block. The sliding rod is slidably connected to the middle of the protective shell. A second spring is sleeved on the outside of the sliding rod. The second spring is located between the moving block and the protective shell.

[0016] As a further description of the above technical solution:

[0017] The fixing component includes a circular shell, which is fixedly connected inside the protective shell. A clamping block one and a clamping block two are slidably connected in the middle of the circular shell. An insert block is fixedly connected to the outside of the clamping block one. A slot is opened in the middle of the clamping block two, and the insert block and the slot are engaged with each other.

[0018] As a further description of the above technical solution:

[0019] A rope is fixedly connected to the bottom of the protective shell, and a hook is fixedly connected to the outside of the rope;

[0020] As a further description of the above technical solution:

[0021] An upper reversing box is slidably connected to the outside of the fixed column. A hydraulic cylinder is fixedly connected to the bottom of the upper reversing box. A lower reversing box is fixedly connected to the bottom of the hydraulic cylinder. A connecting column is fixedly connected to the outside of the upper reversing box. A stabilizing block is fixedly connected to the bottom of the connecting column. A threaded support column is threadedly connected to the middle of the stabilizing block.

[0022] As a further description of the above technical solution:

[0023] A support rod is fixedly connected to the outside of the connecting column, a base plate is fixedly connected to the bottom of the stabilizing block, and a support column is fixedly connected to the top of the base plate.

[0024] This utility model has the following beneficial effects:

[0025] 1. In this utility model, the interaction between the spring and the clamping block solves the problem that workers cannot quickly install the equipment when carrying out climbing formwork construction, and at the same time, it is easy to disassemble, which improves the work efficiency of the workers and increases the stability of the equipment.

[0026] 2. In this utility model, the elasticity of the spring enables the fixed installation of ropes and hooks on the equipment, preventing workers from accidentally falling during work, ensuring their safety and personal safety. Attached Figure Description

[0027] Figure 1 This is a three-dimensional schematic diagram of a rapid disassembly and assembly connection structure for pier construction using the climbing formwork method proposed in this utility model;

[0028] Figure 2 This is a schematic diagram of the hydraulic cylinder for a quick assembly and disassembly connection structure of a pier body constructed using the climbing formwork method, as proposed in this utility model.

[0029] Figure 3 This is a structural diagram of the snap-fit ​​mechanism of a quick-assembly and disassembly connection structure for pier construction using the climbing formwork method proposed in this utility model.

[0030] Figure 4 This is a schematic diagram of the protective shell of a quick-assembly and disassembly connection structure for pier construction using the climbing formwork method proposed in this utility model.

[0031] Figure 5 This is a schematic diagram of the protective mechanism of a rapid disassembly and assembly connection structure for pier construction using the climbing formwork method proposed in this utility model.

[0032] Legend:

[0033] 1. Stone wall; 2. Top plate; 3. Base plate; 4. Support column; 5. Support rod; 6. Connecting column; 7. Rope; 8. Hook; 9. Stabilizing block; 10. Threaded support column; 11. Upper reversing box; 12. Lower reversing box; 13. Hydraulic cylinder; 14. Fixed column; 15. Auxiliary block; 16. Outer shell; 17. Pin; 18. Limiting plate; 19. Spring 1; 20. Insert plate; 21. Insert hole; 22. Cross block; 23. Cross groove; 24. Cross bar; 25. Groove; 26. Button; 27. Protective shell; 28. Horizontal plate; 29. ​​Rotating rod; 30. Moving block; 31. Slide rod; 32. Spring 2; 33. Round shell; 34. Clamping block 1; 35. Clamping block 2; 36. Inserting block; 37. Slot. Detailed Implementation

[0034] 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.

[0035] Reference Figures 1-3 This utility model provides an embodiment of a quick-assembly and disassembly connection structure for climbing formwork pier construction, including a stone wall 1 and a top plate 2. An auxiliary block 15 is installed on the outer side of the stone wall 1 to support other components. A snap-fit ​​mechanism is installed on the outer side of the auxiliary block 15 to achieve quick disassembly and installation. A fixed column 14 is slidably connected to the outside of the auxiliary block 15, supporting the movement of other parts. Cross blocks 22 are fixedly connected to both ends of the fixed column 14 for better fixation. A groove 25 is provided on the outer side of the top plate 2, providing space for installing a protective mechanism. A crossbar 24 is fixedly connected to the center of the groove 25, holding the protective mechanism. A protective mechanism is installed on the outside of the crossbar 24 to protect the safety of workers. The snap-fit ​​mechanism is also included. The assembly includes a plug-in component and a stabilizing component. The plug-in component includes a housing 16, which is fixedly connected to the outside of the auxiliary block 15. The housing 16 protects the internal parts from damage. A pin 17 is slidably connected inside the housing 16. A spring 19 is sleeved on the outside of the pin 17, which allows the pin 17 to quickly return to its original position. A limit plate 18 is fixedly connected to the outside of the pin 17 to prevent the pin 17 from popping out due to excessive elasticity. The stabilizing component includes a plug plate 20, which is fixedly connected to the outside of the cross block 22. A plug hole 21 is opened in the middle of the plug plate 20. The pin 17 is engaged with the plug hole 21. The pin 17 is inserted into the plug hole 21 to stably fix the cross block 22 in the cross groove 23. A cross groove 23 is opened on the outside of the auxiliary block 15, and the cross block 22 is slidably connected to the inside of the cross groove 23.

[0036] Reference Figure 1 , Figure 4 and Figure 5The protective mechanism includes a drive assembly, a moving assembly, and a fixing assembly. The drive assembly includes a protective shell 27, which is installed below the crossbar 24. A button 26 is slidably connected to the middle of the protective shell 27 for easy pressing. A crossbar 28 is fixedly connected to the outside of the button 26, supporting other components. The moving assembly includes two rotating rods 29, which are rotatably connected to the outside of the crossbar 28. The rotation of the rotating rods 29 drives the moving block 30 to move. The other end of the two rotating rods 29 is rotatably connected to the moving block 30. A slide rod 31 is fixedly connected to the outside of the moving block 30, and the slide rod 31 is slidably connected to the middle of the protective shell 27. A spring 32 is sleeved on the outside of the slide rod 31, which compresses when the moving block 30 moves. Spring 32 is located between the moving block 30 and the protective shell 27. The fixing assembly includes a circular shell 33, which is fixedly connected inside the protective shell 27. A clamping block 34 and a clamping block 35 are slidably connected in the middle of the circular shell 33. The clamping blocks 34 and 35 can clamp and keep the mechanism stable. An insert block 36 is fixedly connected to the outside of the clamping block 34. A slot 37 is opened in the middle of the clamping block 35. The insert block 36 and the slot 37 are interlocked. By inserting the insert block 36 into the slot 37, the mechanism can be fixed, which greatly improves safety. A rope 7 is fixedly connected to the bottom of the protective shell 27. A hook 8 is fixedly connected to the outside of the rope 7. The rope 7 can be hung on the body through the hook 8 to prevent accidental falls.

[0037] Reference Figure 1 and Figure 2 An upper reversing box 11 is slidably connected to the outside of the fixed column 14. A hydraulic cylinder 13 is fixedly connected to the bottom of the upper reversing box 11. A lower reversing box 12 is fixedly connected to the bottom of the hydraulic cylinder 13. The upper reversing box 11 and the lower reversing box 12 can be driven by the hydraulic cylinder 13 to move the entire equipment. A connecting column 6 is fixedly connected to the outside of the upper reversing box 11. A stabilizing block 9 is fixedly connected to the bottom of the connecting column 6. A threaded support column 10 is threadedly connected to the middle of the stabilizing block 9. The threaded support column 10 can support the wall. A support rod 5 is fixedly connected to the outside of the connecting column 6. A base plate 3 is fixedly connected to the bottom of the stabilizing block 9. A support column 4 is fixedly connected to the top of the base plate 3. The support rod 5 and the support column 4 can support the base plate 3 and the top plate 2.

[0038] Working principle: First, when the device needs to be installed quickly, simply align the cross block 22 on the fixing post 14 with the cross groove 23 of the auxiliary block 15 mounted on the wall, and then slide the cross block 22 into the cross groove 23. When the insert plate 20 outside the cross block 22 is blocked by the auxiliary block 15, insert the pin 17 into the insertion hole 21 on the insert plate 20. At this time, the cross block 22 and the fixing post 14 can be firmly fixed on the auxiliary block 15. When disassembly is required, simply pull the pin 17. At this time, the spring 19 will be compressed. When the pin 17 is completely pulled out from the insertion hole 21, the cross block 22 can be slid out. Due to the elasticity of the spring 19, the pin 17 can easily return to the correct position, and the limiting plate 18 will prevent the spring 19 from being too elastic and causing the pin 17 to pop out.

[0039] Secondly, by creating a groove 25 on the top plate 2 and setting a crossbar 24 inside the groove 25, the protective mechanism can be easily installed. Simply press the button 26, and the crossbar 28 will move, causing the rotating rod 29 to move as well. The movement of the rotating rod 29 will cause the moving block 30 to move to both sides and compress the second spring 32. At this time, the clamping blocks 34 and 35, and the insert block 36 will also leave the slot 37. Then, place the crossbar 24 between the clamping blocks 34 and 35, and release the button 26. Due to the elasticity of the second spring 32, the insert block 36 will insert into the slot 37, firmly and stably securing the protective mechanism on the top plate 2, thus protecting the safety of the workers.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rapid assembly and disassembly connection structure for pier construction using the climbing formwork method, comprising a stone wall (1) and a top slab (2), characterized in that: An auxiliary block (15) is installed on the outside of the stone wall (1). A buckle mechanism is installed on the outside of the auxiliary block (15). A fixed column (14) is slidably connected to the outside of the auxiliary block (15). A cross block (22) is fixedly connected to both ends of the fixed column (14). A groove (25) is opened on the outside of the top plate (2). A cross bar (24) is fixedly connected to the middle of the groove (25). A protective mechanism is installed on the outside of the cross bar (24). The latching mechanism includes a plug-in assembly and a stabilizing assembly. The plug-in assembly includes a housing (16), which is fixedly connected to the outside of the auxiliary block (15). A pin (17) is slidably connected inside the housing (16). A spring (19) is sleeved on the outside of the pin (17). A limit plate (18) is fixedly connected to the outside of the pin (17).

2. The rapid assembly and disassembly connection structure for climbing formwork pier construction according to claim 1, characterized in that: The stabilizing component includes a plug plate (20), which is fixedly connected to the outside of the cross block (22). The plug plate (20) has a socket (21) in the middle, and the pin (17) engages with the socket (21).

3. The rapid assembly and disassembly connection structure for climbing formwork pier construction according to claim 1, characterized in that: The auxiliary block (15) has a cross groove (23) on its outer side, and the cross block (22) is slidably connected to the inner side of the cross groove (23).

4. The rapid assembly and disassembly connection structure for climbing formwork pier construction according to claim 1, characterized in that: The protection mechanism includes a drive component, a moving component, and a fixing component. The drive component includes a protective shell (27), which is installed below the crossbar (24). A button (26) is slidably connected to the middle of the protective shell (27), and a cross plate (28) is fixedly connected to the outside of the button (26).

5. The rapid assembly and disassembly connection structure for climbing formwork pier construction according to claim 4, characterized in that: The moving component includes two rotating rods (29), which are rotatably connected to the outside of the horizontal plate (28). The other end of the two rotating rods (29) is rotatably connected to a moving block (30). A sliding rod (31) is fixedly connected to the outside of the moving block (30). The sliding rod (31) is slidably connected to the middle of the protective shell (27). A second spring (32) is sleeved on the outside of the sliding rod (31). The second spring (32) is located between the moving block (30) and the protective shell (27).

6. The rapid assembly and disassembly connection structure for climbing formwork pier construction according to claim 4, characterized in that: The fixing component includes a circular shell (33), which is fixedly connected inside the protective shell (27). A clamping block 1 (34) and a clamping block 2 (35) are slidably connected in the middle of the circular shell (33). An insert block (36) is fixedly connected to the outside of the clamping block 1 (34). A slot (37) is opened in the middle of the clamping block 2 (35). The insert block (36) and the slot (37) are engaged with each other.

7. The rapid assembly and disassembly connection structure for climbing formwork pier construction according to claim 4, characterized in that: The bottom of the protective shell (27) is fixedly connected to a rope (7), and a hook (8) is fixedly connected to the outside of the rope (7).

8. The rapid assembly and disassembly connection structure for climbing formwork pier construction according to claim 1, characterized in that: The upper reversing box (11) is slidably connected to the outside of the fixed column (14). The bottom of the upper reversing box (11) is fixedly connected to a hydraulic cylinder (13). The bottom of the hydraulic cylinder (13) is fixedly connected to a lower reversing box (12). The outside of the upper reversing box (11) is fixedly connected to a connecting column (6). The bottom of the connecting column (6) is fixedly connected to a stabilizing block (9). The middle of the stabilizing block (9) is threadedly connected to a threaded support column (10).

9. The rapid assembly and disassembly connection structure for climbing formwork pier construction according to claim 8, characterized in that: A support rod (5) is fixedly connected to the outside of the connecting column (6), a base plate (3) is fixedly connected to the bottom of the stabilizing block (9), and a support column (4) is fixedly connected to the top of the base plate (3).