Quick locking mechanism of formwork clamp for concrete guide wall pouring

CN224693088UActive Publication Date: 2026-08-28ZHUHAI JIANAN GRP CO LTD
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Patent Information

Application Number
CN202521324559.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2026-08-28
Estimated Expiration
2035-06-26

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供混凝土导墙浇筑用模板夹具的快速锁紧机构,以解决上述背景技术中提出的在锁紧机制方面,这些夹具往往不能够迅速且稳定地完成锁紧工作,这种状况不仅对混凝土导墙的浇筑质量造成了负面影响,还显著降低了整个施工过程的效率的问题

Benefits of technology

[0014]1. By setting up an outer fixing mechanism and an inner fixing component, the guide wall can be quickly clamped and fixed. Through the overall cooperation of the outer fixing mechanism, the guide wall does not need to be supported by the operator during use, thereby improving the stability of the device during use, reducing the labor intensity of the workers, and improving work efficiency.

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Abstract

The utility model discloses a quick locking mechanism of formwork clamp for concrete guide wall pouring, including outside fixed establishment, the inside of outside fixed establishment is provided with inside fixed component, outside fixed establishment includes connecting block, the left and right sides of connecting block top all are fixedly connected with vertical rod, and the middle part of connecting block is hollow design, and the top fixedly connected with screw rod connecting block of two vertical rods, the middle part inner wall rotationally connected with screw rod of screw rod connecting block, the top fixedly connected with the steering wheel of screw rod, the top fixedly connected with steering wheel of steering wheel, be provided with outside fixed establishment and inside fixed component, the quick clamping of guide wall is fixed, through the overall cooperation of outside fixed establishment, make device when using, do not need manual support guide wall, and then improved the stability of device when using, reduced the labor intensity of staff simultaneously, improved work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of concrete guide wall pouring technology, specifically a quick locking mechanism for template clamps used in concrete guide wall pouring. Background Technology

[0002] Concrete guide walls are a type of wall structure used in construction projects. To create a regular shape and precise dimensions, formwork is often used to assist in construction. As a special form, a concrete guide wall typically refers to a wall structure placed at a specific location that serves a guiding and supporting function. This wall structure plays a crucial role in guiding the flow of concrete and ensuring the shape and dimensional accuracy of the wall during pouring. The quick-locking mechanism of the formwork clamps for concrete guide wall pouring is designed to solve the problem of fixing and locking the formwork during the pouring process. This mechanism allows for rapid and stable locking of the formwork, thereby ensuring the pouring quality and construction efficiency of the concrete guide wall.

[0003] According to patent document CN217420533U, a template clamp for pouring concrete guide walls is disclosed, including a connecting crossbar, clamping arms, through holes, tie rods, nuts, protective covers, and a limiting mechanism. Two clamping arms are symmetrically rotatably connected to both ends of the lower surface of the connecting crossbar via pivot pins. The through holes are located at the upper ends of the clamping arms. The tie rods are inserted into the middle of the two through holes. Two nuts are symmetrically threaded to both ends of the tie rods, with one side of each nut contacting the surface of the clamping arm. This invention effectively protects the tie rods and nuts, greatly reducing the probability of corrosion and thus effectively preventing the nuts from failing to rotate smoothly due to corrosion. It also effectively prevents impurities from adhering to the outer wall of the tie rods.

[0004] Currently, the template fixing clamps widely used in the market often encounter some problems when performing guide wall pouring operations, especially in terms of locking mechanism. These clamps often cannot complete the locking work quickly and stably. This situation not only has a negative impact on the pouring quality of concrete guide walls, but also significantly reduces the efficiency of the entire construction process. Utility Model Content

[0005] The purpose of this invention is to provide a quick locking mechanism for formwork clamps used in concrete guide wall pouring, in order to solve the problem mentioned in the background art that these clamps often cannot complete the locking work quickly and stably. This situation not only has a negative impact on the pouring quality of concrete guide walls, but also significantly reduces the efficiency of the entire construction process.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-locking mechanism for a template clamp for concrete guide wall pouring, including an outer fixing mechanism, wherein an inner fixing component is provided on the inner side of the outer fixing mechanism;

[0007] The outer fixing mechanism includes a connecting block, with uprights fixedly connected to the left and right sides of the top of the connecting block. The middle part of the connecting block has a hollow design. The top of the two uprights is fixedly connected to a lead screw connecting block. A lead screw is rotatably connected to the inner wall of the middle part of the lead screw connecting block. A turntable is fixedly connected to the top of the lead screw. A handle is fixedly connected to the top of the turntable. A second L-shaped support plate is fixedly connected to the front and rear sides of the connecting block.

[0008] Preferably, the bottom of each of the two second L-shaped support plates is fixedly connected to a crossbar, the left and right sides of the connecting block are fixedly connected to an inverted L-shaped connecting rod, the bottom of the inner side of each of the two inverted L-shaped connecting rods is fixedly connected to a support plate, and the front and rear sides of the top of each of the two support plates are fixedly connected to the bottom of the two crossbars.

[0009] Preferably, a bidirectional lead screw connecting rod is fixedly connected to the front side of the front crossbar, and a bidirectional lead screw is rotatably connected to the inner wall of the bidirectional lead screw connecting rod. The left end of the bidirectional lead screw extends to the left side of the outer wall of the bidirectional lead screw connecting rod and is fixedly connected to a bidirectional lead screw turntable. Columnar push rods are threadedly connected to both sides of the outer wall of the bidirectional lead screw and the bottom of the two columnar push rods extends to the left and right sides of the bidirectional lead screw connecting rod and is fixedly connected to columnar push rod connecting blocks.

[0010] Preferably, a horizontal L-shaped transmission block is fixedly connected to the inner side of each of the two columnar push rod connecting blocks away from the columnar push rod, and the inner ends of the two horizontal L-shaped transmission blocks extend to the inner side of the two support plates and are fixedly connected to a clamping plate.

[0011] Preferably, the inner fixing assembly includes a lifting pole, the outer wall of which is slidably connected to the inner wall of the connecting block in the middle, the inner wall of which is threadedly connected to the outer wall of the lead screw, and a hinge block is fixedly connected to the bottom of the lifting pole. Two rotating rods with opposite inclinations are rotatably connected to the inner bottom of the hinge block. An inner abutment is rotatably connected to the side of each of the two rotating rods away from the spring, and a spring is fixedly connected to the inner side of each of the two rotating rods.

[0012] Preferably, the top of the inner side of each of the two inner abutments is fixedly connected to a guide plate, and the top of each of the two guide plates is slidably connected to the bottom of the two crossbars on the left and right sides inside the two support plates.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By setting up an outer fixing mechanism and an inner fixing component, the guide wall can be quickly clamped and fixed. Through the overall cooperation of the outer fixing mechanism, the guide wall does not need to be supported by the operator during use, thereby improving the stability of the device during use, reducing the labor intensity of the workers, and improving work efficiency.

[0015] 2. By setting up an outer fixing mechanism and an inner fixing component, the guide wall can be quickly locked and fixed, improving work efficiency and ensuring the accuracy of pouring. During use, the clamping force of the guide wall can be precisely controlled by adjusting the bidirectional screw turntable and the handle, ensuring the stability of the guide wall during pouring. In addition, the quick locking mechanism has a simple structure, is easy to operate, and is easy to maintain and repair, reducing the cost of use and having high practical value. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional separation structure of the main body of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the outer fixing mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional separation structure of the outer fixing mechanism of this utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the inner fixing mechanism of this utility model.

[0021] In the diagram: 1. Outer fixing mechanism; 11. Connecting block; 12. Upright pole; 13. Screw connecting block; 14. Screw; 15. Turntable; 16. Turn handle; 17. Inverted L-shaped connecting rod; 18. Support plate; 19. Second L-shaped support plate; 110. Crossbar; 112. Two-way screw connecting rod; 113. Two-way screw; 114. Two-way screw turntable; 115. Clamping plate; 116. Horizontal L-shaped transmission block; 117. Columnar push rod connecting block; 118. Columnar push rod; 2. Inner fixing assembly; 21. Lifting upright pole; 22. Hinge block; 23. Rotating rod; 24. Spring; 25. Inner abutment rod; 26. Guide upright plate. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-2 This utility model provides a technical solution: a quick locking mechanism for a template clamp for concrete guide wall pouring, including an outer fixing mechanism 1, and an inner fixing component 2 is provided on the inner side of the outer fixing mechanism 1.

[0024] Please see Figure 3-4 The outer fixing mechanism 1 includes a connecting block 11. Uprights 12 are fixedly connected to the left and right sides of the top of the connecting block 11. The middle of the connecting block 11 has a hollow design. A screw connecting block 13 is fixedly connected to the top of the two uprights 12. A screw 14 is rotatably connected to the inner wall of the middle of the screw connecting block 13. A turntable 15 is fixedly connected to the top of the screw 14. A handle 16 is fixedly connected to the top of the turntable 15. Second L-shaped support plates 19 are fixedly connected to the front and rear sides of the connecting block 11. A crossbar 110 is fixedly connected to the bottom of each of the two second L-shaped support plates 19. Inverted L-shaped connecting rods 17 are fixedly connected to the left and right sides of the connecting block 11. Support plates 18 are fixedly connected to the bottom of the inner sides of each of the two inverted L-shaped connecting rods 17. The front and rear sides of the top of each support plate 18 are fixedly connected to the bottom of the two crossbars 110. The front crossbar... A bidirectional lead screw connecting rod 112 is fixedly connected to the front side of 110. A bidirectional lead screw 113 is rotatably connected to the inner wall of the bidirectional lead screw connecting rod 112. The left end of the bidirectional lead screw 113 extends to the left side of the outer wall of the bidirectional lead screw connecting rod 112 and is fixedly connected to a bidirectional lead screw turntable 114. The outer wall of the bidirectional lead screw 113 is threaded to both sides of the inner wall of the bidirectional lead screw connecting rod 112. The bottom sides of the two columnar push rods 118, which are far apart from each other, extend to the left and right sides of the bidirectional lead screw connecting rod 112 and are fixedly connected to columnar push rod connecting blocks 117. The inner sides of the two columnar push rod connecting blocks 117, which are far apart from the columnar push rods 118, are fixedly connected to horizontal L-shaped transmission blocks 116. The inner ends of the two horizontal L-shaped transmission blocks 116 extend to the inner sides of the two support plates 18 and are fixedly connected to clamping plates 115.

[0025] Before pouring the guide wall, the outer fixing mechanism 1 is placed on both sides of the guide wall. At this time, the inner sides of the two clamping plates 115 are on the outer side of the guide wall, and the outer sides of the two inner abutment rods 25 are on the inner side of the guide wall. By rotating the bidirectional screw turntable 114, the bidirectional screw 113 rotates on the inner wall of the bidirectional screw connecting rod 112. Since the threads on both sides of the outer wall of the bidirectional screw 113 are in opposite directions, the two columnar push rods 118 move away from each other on the inner wall of the bidirectional screw connecting rod 112. Then, the two columnar push rod connecting blocks 117 drive the two horizontal L-shaped transmission blocks 116 to move. The two horizontal L-shaped transmission blocks 116 drive the two clamping plates 115 to clamp and fix the outer side of the guide wall, which improves the convenience of the device during use.

[0026] Please see Figure 3-5 The inner fixing component 2 includes a lifting pole 21. The outer wall of the lifting pole 21 is slidably connected to the inner wall of the middle part of the connecting block 11. The inner wall of the lifting pole 21 is threadedly connected to the outer wall of the lead screw 14. The bottom of the lifting pole 21 is fixedly connected to a hinge block 22. The inner bottom of the hinge block 22 is rotatably connected to two rotating rods 23 with opposite inclinations. The side of the two rotating rods 23 away from the spring 24 is rotatably connected to an inner abutment rod 25. The inner side of the two rotating rods 23 is fixedly connected to a spring 24. The inner top of the two inner abutment rods 25 is fixedly connected to a guide plate 26. The top of the two guide plates 26 is slidably connected to the bottom of the two crossbars 110 on the left and right sides inside the two support plates 18.

[0027] After the outer side of the guide wall is fixed by two clamping plates 115, the worker continues to turn the handle 16. The handle 16 drives the turntable 15 to rotate, and the turntable 15 drives the lead screw 14 to rotate on the inner wall of the lead screw connecting block 13. Since the inner wall of the lifting pole 21 is threaded to the outer wall of the lead screw 14, and the outer wall of the lifting pole 21 is slidably connected to the middle inner wall of the connecting block 11, the lifting pole 21 drives the hinge block 22 to move downward. The hinge block 22 drives the two rotating rods 23 to rotate. The two rotating rods 23 push the two inner abutment rods 25 to clamp and fix the inner side of the guide wall. Thus, the guide wall is clamped and fixed by the outer fixing mechanism 1 and the inner fixing component 2, which increases the stability of the guide wall during pouring, avoids the guide wall from shaking during pouring, and improves the quality of pouring.

[0028] Working principle: Before pouring the guide wall, the outer fixing mechanism 1 is placed on both sides of the guide wall. At this time, the inner sides of the two clamping plates 115 are on the outer side of the guide wall, and the outer sides of the two inner abutment rods 25 are on the inner side of the guide wall. By rotating the double-acting screw turntable 114, the double-acting screw 113 rotates on the inner wall of the double-acting screw connecting rod 112. Since the threads on both sides of the outer wall of the double-acting screw 113 are in opposite directions, the two columnar push rods 118 move away from each other on the inner wall of the double-acting screw connecting rod 112. Then, the two columnar push rod connecting blocks 117 drive the two horizontal L-shaped transmission blocks 116 to move. The two horizontal L-shaped transmission blocks 116 drive the two clamping plates 115 to clamp and fix the outer side of the guide wall.

[0029] After the outer side of the guide wall is fixed by two clamping plates 115, the operator continues to turn the handle 16. The handle 16 drives the turntable 15 to rotate, and the turntable 15 drives the lead screw 14 to rotate on the inner wall of the lead screw connecting block 13. Since the inner wall of the lifting pole 21 is threaded to the outer wall of the lead screw 14, and the outer wall of the lifting pole 21 is slidably connected to the middle inner wall of the connecting block 11, the lifting pole 21 drives the hinge block 22 to move downward. The hinge block 22 drives the two rotating rods 23 to rotate. The two rotating rods 23 push the two inner abutment rods 25 to clamp and fix the inner side of the guide wall, so that the guide wall is clamped and fixed by the outer fixing mechanism 1 and the inner fixing component 2.

[0030] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-locking mechanism for a formwork clamp used in concrete guide wall pouring, comprising an outer fixing mechanism (1), characterized in that: An inner fixing component (2) is provided on the inner side of the outer fixing mechanism (1). The outer fixing mechanism (1) includes a connecting block (11). The top left and right sides of the connecting block (11) are fixedly connected with uprights (12). The middle part of the connecting block (11) is hollow. The top of the two uprights (12) is fixedly connected with a screw connecting block (13). The inner wall of the middle part of the screw connecting block (13) is rotatably connected with a screw (14). The top of the screw (14) is fixedly connected with a turntable (15). The top of the turntable (15) is fixedly connected with a handle (16). The front and rear sides of the connecting block (11) are fixedly connected with a second L-shaped support plate (19).

2. The quick-locking mechanism of the formwork clamp for concrete guide wall pouring according to claim 1, characterized in that: The bottom of each of the two second L-shaped support plates (19) is fixedly connected to a crossbar (110), and the left and right sides of the connecting block (11) are fixedly connected to an inverted L-shaped connecting rod (17). The bottom of the inner side of each of the two inverted L-shaped connecting rods (17) is fixedly connected to a support plate (18), and the front and rear sides of the top of each of the two support plates (18) are fixedly connected to the bottom of the two crossbars (110).

3. The quick-locking mechanism of the formwork clamp for concrete guide wall pouring according to claim 2, characterized in that: A bidirectional lead screw connecting rod (112) is fixedly connected to the front side of the crossbar (110). A bidirectional lead screw (113) is rotatably connected to the inner wall of the bidirectional lead screw connecting rod (112). The left end of the bidirectional lead screw (113) extends to the left side of the outer wall of the bidirectional lead screw connecting rod (112) and is fixedly connected to a bidirectional lead screw turntable (114). The outer wall of the bidirectional lead screw (113) is threaded with columnar push rods (118) on both sides of the inner wall of the bidirectional lead screw connecting rod (112). The bottom sides of the two columnar push rods (118) extend to the left and right sides of the bidirectional lead screw connecting rod (112) and are fixedly connected to columnar push rod connecting blocks (117).

4. The quick-locking mechanism of the formwork clamp for concrete guide wall pouring according to claim 3, characterized in that: The inner side of each of the two columnar push rod connecting blocks (117) away from the columnar push rod (118) is fixedly connected to a horizontal L-shaped transmission block (116), and the inner ends of the two horizontal L-shaped transmission blocks (116) extend to the inner side of the two support plates (18) and are fixedly connected to a clamping plate (115).

5. The quick-locking mechanism of the formwork clamp for concrete guide wall pouring according to claim 1, characterized in that: The inner fixing assembly (2) includes a lifting pole (21). The outer wall of the lifting pole (21) is slidably connected to the inner wall of the middle part of the connecting block (11). The inner wall of the lifting pole (21) is threadedly connected to the outer wall of the lead screw (14). The bottom of the lifting pole (21) is fixedly connected to a hinge block (22). The inner bottom of the hinge block (22) is rotatably connected to two rotating rods (23) with opposite inclinations. The side of the two rotating rods (23) away from the spring (24) is rotatably connected to an inner abutment rod (25). The inner side of the two rotating rods (23) is fixedly connected to a spring (24).

6. The quick-locking mechanism of the formwork clamp for concrete guide wall pouring according to claim 5, characterized in that: The inner top of each of the two inner abutment rods (25) is fixedly connected to a guide plate (26), and the top of each of the two guide plates (26) is slidably connected to the bottom of the two crossbars (110) on the left and right sides inside the two support plates (18).

Citation Information

Patent Citations

  • Template clamp for pouring concrete guide wall

    CN217420533U