Deformation joint connecting device for semi-closed system of aluminum formwork climbing frame

By using the expansion joint connection device of the semi-enclosed aluminum formwork climbing frame system, and by utilizing reset components and guide structures, the problem of swaying of the aluminum formwork climbing frame during expansion joint treatment has been solved, thereby improving the stability and adaptability of the device.

CN224063885UActive Publication Date: 2026-03-31SHANGHAI CIVIL ENG GRP CO LTD OF CREC +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing aluminum formwork climbing frames are prone to swaying during expansion joint treatment, causing inconvenience to the work.

Method used

The expansion joint connection device adopts a semi-enclosed system of aluminum formwork climbing frame, which includes components such as wall, positioning plate, sliding plate, support plate, reset component, rotating plate and guide rod. The reset force is provided by spring to ensure that the device automatically returns to the initial state under the action of external force and prevents shaking.

Benefits of technology

This improves the stability and adaptability of the aluminum formwork climbing frame during operation, ensuring that the device can quickly and accurately adapt to work requirements under different construction heights and deformation conditions.

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Abstract

The utility model relates to the technical field of constructional engineering, and discloses an aluminum formwork climbing frame semi-closed system deformation joint connecting device which comprises a wall body and an aluminum formwork climbing frame body, the front side of the wall body is fixedly connected with a plurality of positioning plates, the close sides of the two positioning plates are slidably connected with a sliding plate, the interior of the sliding plate is slidably connected with a supporting plate, and the supporting plate is fixedly connected with the wall body. A reset assembly is fixedly connected to the rear side of the supporting plate, rotating plates are rotationally connected to the left end and the right end of the reset assembly correspondingly, positioning columns are slidably connected into the rotating plates, a fixing plate is fixedly connected to the rear side of the inner wall of the aluminum formwork climbing frame body, and guide plates are fixedly connected to the upper side and the lower side of the fixing plate correspondingly. And the outer part of the fixing plate is slidably connected with a placing frame. According to the aluminum formwork climbing frame body, the reset force of the spring is transmitted to the rotating plate and rotates around the positioning column until the rotating plate is clamped in the cavity formed in the positioning plate, and therefore the stability of the aluminum formwork climbing frame body in the working connection process is improved.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and in particular to a deformation joint connection device for a semi-enclosed aluminum formwork climbing scaffold system. Background Technology

[0002] Expansion joints are structural joints reserved to prevent buildings from deforming, cracking, or even being damaged under the influence of external factors. The expansion joint connection device of the aluminum formwork climbing scaffold semi-enclosed system is a device used to connect aluminum alloy formwork and climbing scaffold system, mainly used to deal with expansion joints in building structures.

[0003] After site clearing and measurement and positioning, inspect the components. Treat the foundation, erect the bottom support, assemble and hoist the main frame. Set attachment points, install attachment structures, and install fall arrest devices and protective facilities. Inspect the climbing system, release restraints, and climb to the designated position for acceptance testing and routine maintenance.

[0004] In existing technologies, some aluminum formwork climbing frames move up and down during the treatment of expansion joints. However, when the aluminum formwork climbing frames are in use, they shake, causing inconvenience. Therefore, to address these shortcomings, a semi-enclosed expansion joint connection device for aluminum formwork climbing frames is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a deformation joint connection device for a semi-enclosed aluminum formwork climbing frame system, which aims to improve the problem that some aluminum formwork climbing frames in the prior art shake during use, causing inconvenience to work.

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

[0007] A semi-enclosed expansion joint connection device for aluminum formwork climbing frame includes a wall and an aluminum formwork climbing frame body. Multiple positioning plates are fixedly connected to the front side of the wall. A sliding plate is slidably connected to the adjacent side of two of the positioning plates. A support plate is slidably connected inside the sliding plate. A reset component is fixedly connected to the rear side of the support plate. Rotating plates are rotatably connected to both ends of the reset component. A positioning column is slidably connected inside the rotating plate. A fixed plate is fixedly connected to the rear side of the inner wall of the aluminum formwork climbing frame body.

[0008] Specifically, the wall serves as a stable support, providing an attachment base for the aluminum formwork climbing frame. The positioning plate connects the wall and the sliding plate, precisely guiding the position of the sliding plate and ensuring the stability of the overall structure. This lays the foundation for the coordinated work of subsequent components, enabling the device to reliably perform related operations on the wall.

[0009] As a further description of the above technical solution:

[0010] Guide plates are fixedly connected to both the upper and lower sides of the fixed plate, a placement frame is slidably connected to the outside of the fixed plate, side plates are fixedly connected to the four front corners of the wall, guide rods are fixedly connected to the adjacent side of the two side plates, and connecting plates are fixedly connected to both the left and right sides of the aluminum formwork climbing frame.

[0011] Specifically, the fixed plate connects to the aluminum formwork climbing frame to stabilize the internal structure; the guide plate assists in the positioning of the placement frame to ensure the running trajectory of the device; the side plate cooperates with the guide rod to enhance the stability of the wall connection; the connecting plate connects the aluminum formwork climbing frame to the wall to ensure close cooperation between the two, maintain the integrity of the device in the event of wall deformation, and achieve uniform force transmission and structural stability.

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

[0013] The reset assembly includes a transmission plate, the front side of which is fixedly connected to the rear side of the support plate, and a spring is fixedly connected to the rear side of the support plate.

[0014] Specifically, the transmission plate and spring in the reset assembly are key components. The spring provides the reset force, and the transmission plate transmits and converts the force to push the support plate to reset, ensuring that the device can automatically return to its initial state after being subjected to external force, thus guaranteeing the reusability and reliability of the device and maintaining the stability and normal operation of the device structure.

[0015] As a further description of the above technical solution:

[0016] The rear side of the spring is fixedly connected to the rear side of the inner wall of the sliding plate, and the left and right ends of the transmission plate are respectively rotatably connected to the adjacent ends of the two rotating plates.

[0017] Specifically, the spring is fixed to the inner wall of the sliding plate, providing a stable force source anchor point for the reset assembly; the transmission plate is connected to the rotating plate at both ends to realize the transmission and distribution of force, so that the reset action is transmitted in an orderly manner between different components, making the entire reset process smooth and efficient, and ensuring that the device can quickly and accurately return to the working ready state.

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

[0019] The rotating plate has a limit opening inside, and the positioning plate has a strip opening inside;

[0020] Specifically, the internal limiting opening of the rotating plate and the strip opening of the positioning plate cooperate with each other to limit the range and direction of the rotating plate's movement, ensuring that it moves within the preset path, preventing excessive swinging or deviation, and ensuring the accuracy and stability of the device's movement.

[0021] As a further description of the above technical solution:

[0022] The rotating plate is slidably connected to the inner wall of the positioning plate, and the transmission plate is slidably connected to the inner wall of the sliding plate.

[0023] Specifically, the internal limiting opening of the rotating plate and the strip opening of the positioning plate cooperate with each other to limit the range and direction of the rotating plate's movement, ensuring that it moves within the preset path, preventing excessive swinging or deviation, and ensuring the accuracy and stability of the device's movement.

[0024] As a further description of the above technical solution:

[0025] A trapezoidal expansion joint is provided on the front side of the wall, and the two guide plates are slidably connected to the inside of the placement frame.

[0026] Specifically, the presence of trapezoidal expansion joints in the wall allows the device to adapt to the expansion and contraction of the wall, preventing damage to the device due to wall deformation; the guide plate slides within the placement frame.

[0027] As a further description of the above technical solution:

[0028] A lifting mechanism is fixedly connected to the top side of the wall, and the inside of the connecting plate is slidably connected to the outside of the guide rod;

[0029] Specifically, the height of the wall top lifting mechanism can be adjusted by sliding the connecting plate along the guide bar, which allows the device to flexibly change position according to different construction height requirements, thus expanding the device's applicability and improving its adaptability in different working scenarios.

[0030] This utility model has the following beneficial effects:

[0031] 1. In this utility model, the aluminum formwork climbing frame body will drive the sliding plate to slide smoothly. After sliding to the corresponding working area, the pushing force on the support plate is released, and the force of the spring reset is transmitted to the rotating plate and rotates around the positioning column until it is engaged in the cavity opened inside the positioning plate, thereby improving the stability of the aluminum formwork climbing frame body during working connection.

[0032] 2. In this utility model, during the pulling process, the aluminum formwork climbing frame will also drive the two connecting plates to slide along the guide bar; at the same time, by placing the processing tools in the placement frame, and then pushing the placement frame to slide along the fixed plate and the guide plate, it can quickly adapt to the work requirements. Attached Figure Description

[0033] Figure 1 This is a perspective view of the expansion joint connection device for the semi-enclosed aluminum formwork climbing frame system proposed in this utility model;

[0034] Figure 2This is a schematic diagram of the guide rod of the expansion joint connection device for the semi-enclosed aluminum formwork climbing frame system proposed in this utility model;

[0035] Figure 3 This is a schematic diagram of the support plate of the expansion joint connection device for the semi-enclosed aluminum formwork climbing frame system proposed in this utility model.

[0036] Figure 4 This is a schematic diagram of the structure of the fixing plate of the expansion joint connection device for the semi-enclosed aluminum formwork climbing frame system proposed in this utility model.

[0037] Figure 5 for Figure 1 Enlarged view of point A in the middle;

[0038] Figure 6 for Figure 2 Enlarged view of section B in the middle.

[0039] Legend:

[0040] 1. Wall; 2. Lifting mechanism; 3. Trapezoidal expansion joint; 4. Positioning plate; 5. Aluminum formwork climbing frame; 6. Sliding plate; 7. Support plate; 8. Transmission plate; 9. Spring; 10. Rotating plate; 11. Limiting opening; 12. Positioning column; 13. Strip opening; 14. Fixing plate; 15. Guide plate; 16. Placement frame; 17. Side plate; 18. Guide rod; 19. Connecting plate. Detailed Implementation

[0041] 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.

[0042] Reference Figures 1 to 3This utility model provides an embodiment of an aluminum formwork climbing scaffold semi-enclosed system expansion joint connection device, including a wall 1 and an aluminum formwork climbing scaffold body 5, which provides a working platform. A lifting mechanism 2 is fixedly connected to the top side of the wall 1. The lifting mechanism 2 is existing technology and will not be described in detail. The aluminum formwork climbing scaffold body 5 is raised and lowered via the lifting mechanism 2. A trapezoidal expansion joint 3 is provided on the front side of the wall 1 to accommodate the deformation of the wall 1. Multiple positioning plates 4 are fixedly connected to the front side of the wall 1, fixed by casting or welding processes, thereby providing support for the positioning plates 4. A sliding plate 6 is slidably connected to the adjacent side of two positioning plates 4. The positioning plates 4 restrict the sliding plates 4, allowing the sliding plates 6 to slide stably. A support plate 7 is slidably connected inside the sliding plate 6, restricting the sliding plates 6 and allowing the support plate 7 to slide stably. A reset assembly is fixedly connected to the rear side of the support plate 7. The reset assembly includes a transmission plate 8, the outer side of which is slidably connected to the inner wall of the sliding plate 6. The sliding plate 6 restricts the movement of the transmission plate 8, allowing it to slide stably.

[0043] The front side of the transmission plate 8 is fixedly connected to the rear side of the support plate 7. The support plate 7 drives the transmission plate 8 to slide synchronously during sliding. A spring 9 is fixedly connected to the rear side of the support plate 7. During sliding, the support plate 7 compresses the spring 9, allowing it to store elastic potential energy and thus exert a force in the opposite direction to reset the support plate 7. The rear side of the spring 9 is fixedly connected to the rear inner wall of the sliding plate 6, ensuring even force distribution. Rotating plates 10 are rotatably connected to both ends of the reset assembly. The outer side of the rotating plates 10 is slidably connected to the inner wall of the positioning plate 4, allowing the rotating plates 10 to slide stably due to the constraint of the positioning plate 4. A rectangular limiting opening 11 is formed inside the rotating plates 10. The left and right ends of the transmission plate 8 are rotatably connected to the adjacent ends of the two rotating plates 10, transmitting the sliding force to the rotating plates 10, enabling them to rotate. A positioning post 12 is slidably connected inside the rotating plate 10, guiding the rotating plate 10 to rotate. A strip-shaped opening 13 is provided inside the positioning plate 4, which is adapted to the positioning post 12.

[0044] Reference Figure 1 , Figure 2 and Figure 4A fixing plate 14 is fixedly connected to the rear inner wall of the aluminum formwork climbing frame 5, and is fixed by welding to provide support for the fixing plate 14. Guide plates 15 are fixedly connected to the upper and lower sides of the fixing plate 14, and are fixed by welding to form an integral unit with the fixing plate 14 and the two guide plates 15. A placement frame 16 is slidably connected to the outside of the fixing plate 14, and the two guide plates 15 are slidably connected to the inside of the placement frame 16. The placement frame 16 is guided to slide by the fixing plate 14 and the two guide plates 15. Side plates 17 are fixedly connected to the four corners of the front side of the wall 1, and are fixed by welding to provide support for the side plates 17. Guide rods 18 are fixedly connected to the adjacent side of the two side plates 17, and are fixed by welding to provide support for the guide rods 18. Connecting plates 19 are fixedly connected to the left and right sides of the aluminum formwork climbing frame 5, and are fixed by welding to provide support for the connecting plates 19. The connecting plate 19 is internally slidably connected to the outside of the guide rod 18, and the connecting plate 19 is guided to slide by the guide rod 18.

[0045] Working principle: The lifting mechanism 2 raises and lowers the aluminum formwork climbing frame 5. During this process, the aluminum formwork climbing frame 5 also drives the two connecting plates 19 to slide along the guide rod 18. At the same time, it pushes the support plate 7 to drive the transmission plate 8 to slide. Then, the transmission plate 8 drives the two rotating plates 10 to rotate, and at the same time, it compresses the spring 9, allowing the spring 9 to store elastic potential energy, and then gives the transmission plate 8 a force in the opposite direction to reset it. During the rotation of the rotating plates 10, they also rotate along the positioning column 12, allowing the two rotating plates 10 to slide. Once the aluminum formwork climbing frame 5 is removed from the interior of the positioning plate 4, it will no longer engage. The aluminum formwork climbing frame 5 will then drive the sliding plate 6 to slide smoothly. After sliding to the corresponding working area, the pushing force on the support plate 7 will be released. The force of the spring 9 returning to its original position will be transmitted to the rotating plate 10, which will then rotate around the positioning column 12 until it engages in the cavity opened inside the positioning plate 4. Multiple cavities are set on the positioning plate 4 to adapt to different working requirements. At the same time, the processing tools can be placed in the placement frame 16. Then, by pushing the placement frame 16 along the fixed plate 14 and the guide plate 15, it can quickly adapt to the working requirements.

[0046] 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 deformation joint connecting device for an aluminum form climbing frame semi-enclosed system, comprising a wall body (1) and an aluminum form climbing frame body (5), characterized in that: The front side of the wall body (1) is fixedly connected with a plurality of positioning plates (4), the proximal side of two positioning plates (4) is slidably connected with a sliding plate (6), the inside of the sliding plate (6) is slidably connected with a support plate (7), the rear side of the support plate (7) is fixedly connected with a reset assembly, the left and right ends of the reset assembly are rotatably connected with a rotating plate (10), the inside of the rotating plate (10) is slidably connected with a positioning column (12), the rear side of the inner wall of the aluminum mold climbing frame body (5) is fixedly connected with a fixed plate (14).

2. The aluminum form climbing scaffold semi-enclosure system abutment joint of claim 1, wherein: The upper and lower sides of the fixed plate (14) are fixedly connected with a guide plate (15), the outside of the fixed plate (14) is slidably connected with a placing frame (16), the front side of the wall body (1) is fixedly connected with a side plate (17) at four corners, the proximal side of two side plates (17) is fixedly connected with a guide rod (18), the left and right sides of the aluminum mold climbing frame body (5) are fixedly connected with a connecting plate (19).

3. The aluminum form climbing scaffold semi-enclosure system abutment joint of claim 1, wherein: The reset assembly comprises a transmission plate (8), the rear side of the support plate (7) is fixedly connected with the transmission plate (8), the rear side of the support plate (7) is fixedly connected with a spring (9).

4. The aluminum form climbing scaffold semi-enclosure system abutted joint device of claim 3, wherein: The rear side of the spring (9) is fixedly connected to the rear side of the inner wall of the sliding plate (6), the left and right ends of the transmission plate (8) are rotatably connected to the proximal end of two rotating plates (10) respectively.

5. The aluminum form climbing scaffold semi-enclosure system abutment joint of claim 1, wherein: The inside of the rotating plate (10) is provided with a limiting opening (11), the inside of the positioning plate (4) is provided with a strip-shaped opening (13).

6. The aluminum form climbing frame semi-enclosure system abutment joint of claim 4, wherein: The outside of the rotating plate (10) is slidably connected to the inner wall of the positioning plate (4), the outside of the transmission plate (8) is slidably connected to the inner wall of the sliding plate (6).

7. The aluminum form climbing scaffold semi-enclosure system abutted joint device of claim 2, wherein: The front side of the wall body (1) is provided with a trapezoidal deformation joint (3), the outside of two guide plates (15) is slidably connected to the inside of the placing frame (16).

8. The aluminum form climbing scaffold semi-enclosure system abutted joint device of claim 2, wherein: The top side of the wall body (1) is fixedly connected with a lifting mechanism (2), the inside of the connecting plate (19) is slidably connected to the outside of the guide rod (18).