Jacking device for dismantling building components

By designing the lifting device of the slide chute, lifting components and limiting structure, the problem of insufficient limiting and guiding in the prior art is solved, safe balanced lifting and convenient loading of building components is achieved, and safety and efficiency are improved.

CN223292234UActive Publication Date: 2025-09-02SICHUAN GUTE BUILDING REINFORCEMENT TECH
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Patent Information

Application Number
CN202422612866.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-02
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing building component hoisting devices lack limit structures and guide structures, which leads to prone to bias loading during hoisting, posing safety hazards, and it is also laborious to lift heavy objects by manpower.

Method used

A hoisting device including a slide chute, a lifting assembly, a drive limiting assembly and a feeding assembly is designed. The balanced lifting and lowering of the support plate is achieved through the meshing transmission of the slider, a rotating column, a driven gear and a drive gear, and the position locking is achieved through the coordination of the limiting tooth plate and the limiting gear, combining the universal wheel and the pulling groove to facilitate the loading of the member.

Benefits of technology

It improves the safety of the hoisting process, prevents load bias, reduces labor demand, improves work efficiency and safety, and reduces usage costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a jacking device for dismantling building components, which belongs to the technical field of building component mounting auxiliary equipment and comprises a base, a fixing frame is fixedly connected to the top wall of the base, two groups of fixing columns are fixedly connected to the outer wall of the fixing frame, and a limiting toothed plate is fixedly connected to one end, far away from the fixing frame, of each fixing column. And the sliding grooves are formed in the outer wall of the fixing frame, and the number of the sliding grooves is two. According to the building component placing device, the sliding plate can be pulled out conveniently through the formed convenient-to-pull groove and slides out of the supporting plate through the connecting rod and the guide block, the rotating angle of the sliding plate is limited through the limiting plate, and therefore when a building component is placed on the building component placing device, the building component is pushed onto the supporting plate through the rotating roller on the sliding plate, manpower is saved, and the working efficiency is improved; when the building component is not used, the sliding plate can be stored in the supporting plate, storage is convenient, and the problem that in the prior art, it is strenuous to manually lift the building component and place the building component on equipment is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary equipment for installing building components, in particular to a lifting device for dismantling building components. Background Art

[0002] Building components refer to the various structural and non-structural parts that make up a building during construction. As the fundamental building blocks of a building, they perform multiple functions, including load-bearing, separation, protection, and decoration. The use of jacking devices is crucial during the installation and removal of building components, especially when load-bearing structures are involved or support is required.

[0003] A search revealed a Chinese patent application numbered CN208327272U, which discloses a building component lifting device comprising a base plate, two groups of connecting columns disposed opposite each other at the bottom of the base plate, each group of connecting columns having two connecting columns spaced apart, two push rods pivotable along the sides of the base plate hingedly connected to each group of connecting columns via a pin, a spaced apart space between the two push rods, support rods fixedly connected to the middle of the two push rods, the support rods on the four push rods being of equal height, and push plates disposed on the support rods;

[0004] Although the above patent utilizes the parallelogram rocker principle and uses the push plate as the connecting component of the parallelogram rocker, the height of the push plate can be changed by rotating the push rod, so that the push plate can be completely placed flat on the ground, which eliminates the step of manual handling required in the existing lifting method. After the building component is placed on the push plate, the push rod is manually pushed to raise the push plate. At this time, the jack is slid to the center of the push plate, and the jack can be operated to smoothly raise and lower the push plate, that is, the lifting and lowering of the building component is achieved. The operation is simple, safe and reliable, reduces the risk of accidents, and reduces the physical strength of the operator, so that the installation efficiency of the building component is improved. However, there are still the following deficiencies during use: 1. The equipment lacks a limiting structure and a guide structure, and is a non-connected jacking method, which is prone to overloading when jacking the building component, causing the building component to fall, damage the building component or accidentally injure the staff, posing a safety hazard; 2. When the building component is placed in the jacking device, a certain amount of manpower is required to lift it onto the equipment. If the building component is too heavy, manual lifting is more laborious.

[0005] Therefore, there is an urgent need for a lifting device for dismantling building components to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a lifting device for dismantling building components to solve the problems raised in the above background technology.

[0007] In order to achieve the above-mentioned purpose of the invention, the present invention provides the following technical solutions:

[0008] A lifting device for dismantling building components, comprising a base, a fixing frame fixedly connected to the top wall of the base, two sets of fixing columns fixedly connected to the outer wall of the fixing frame, and a limiting toothed plate fixedly connected to one end of the fixing column away from the fixing frame, and further comprising:

[0009] A chute is provided on the outer wall of the fixed frame, and the chute is provided in two groups;

[0010] The lifting assembly includes a slider slidably connected to the inner wall of the slide groove, the outer wall of the slider is fixedly connected to a symmetrically distributed connecting frame, the end of the connecting frame away from the slider is fixedly connected to a guide plate, the inner wall of the guide plate is rotatably connected to a symmetrically distributed rotating column, the outer wall of the rotating column is fixedly connected to a driven gear, and the outer wall of the driven gear is meshed with the outer wall of the limiting tooth plate, the outer wall of the rotating column is fixedly connected to a driving gear, and the driving gears are symmetrically distributed and meshed with each other, and the outer wall of the rotating column on the right is fixedly connected to an L-shaped block;

[0011] A driving limit assembly is provided on the outer wall of the L-shaped block;

[0012] The loading component is arranged on the outer wall of the rotating column.

[0013] As a preferred technical solution of the present application, the drive limit assembly includes a rotating sleeve fixedly connected to the end of the L-shaped block away from the rotating column, the inner wall of the rotating sleeve is rotatably connected to a rotating plate, the outer wall of the rotating plate is fixedly connected to a hollow handle, the inner wall of the hollow handle is slidably connected to a sliding rod, the outer wall of the sliding rod is fixedly connected to a hexagonal block, and the hexagonal block is located on the inner wall of the left rotating column, the end of the sliding rod away from the hexagonal block is fixedly connected to a pulling handle, the outer wall of the sliding rod is provided with a strong tension spring, and the strong tension spring is fixedly connected to the pulling handle.

[0014] As the preferred technical solution of the present application, the loading assembly includes a support plate rotatably connected to the outer wall of the rotating column, the inner wall of the support plate is slidably connected with symmetrically distributed guide blocks, a connecting rod is symmetrically rotatably connected between the guide blocks, the outer wall of the connecting rod is fixedly connected with a sliding plate, the top wall of the sliding plate is rotatably connected with evenly distributed rollers, and the top wall of the sliding plate is provided with a pulling groove.

[0015] As a preferred technical solution of the present application, the hollow handle is slidably connected to the pulling handle, and the hollow handle is fixedly connected to the end of the strong tension spring away from the pulling handle.

[0016] As a preferred technical solution of the present application, the outer wall of the base is fixedly connected with uniformly distributed universal wheels.

[0017] As a preferred technical solution of the present application, the outer wall of the support plate is fixedly connected to the limit plate, and the top wall of the limit plate is against the outer wall of the sliding plate.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] In the scheme of this application:

[0020] 1. The hexagonal block is inserted into the rotating column and the rotating column on the other side of the L-shaped block is connected to realize locking the rotating column and preventing it from rotating, that is, the driven gear and the driving gear cannot rotate. Due to the meshing between the driven gear and the limiting tooth plate, the driven gear can drive the support plate to move when it rotates, and mesh and limit when it does not rotate to realize the locking function, thereby limiting the position of the support plate. At the same time, the slider slides in the slide groove to prevent the support plate from tilting due to uneven weight of the building components when it rises, thereby improving the safety of use. At the same time, the structure is simple, no extra driving equipment is required, and the use cost is saved. It solves the problem that the equipment in the prior art lacks a limiting structure and a guide structure, and is a non-connected jacking method, which is prone to eccentric loading when jacking building components, causing building components to fall, damaging building components or accidentally injuring workers, and posing a safety hazard.

[0021] 2. The convenient pulling groove is provided to facilitate pulling out the sliding plate, which slides out of the support plate through the connecting rod and the guide block, and the rotation angle of the sliding plate is limited by the limit plate, so that when the building component is placed on the equipment, it can be pushed onto the support plate by the roller on the sliding plate, saving manpower and improving work efficiency. When not in use, the sliding plate can be put into the support plate for easy storage, which solves the problem that it is laborious to lift the building component and place it on the equipment by manpower in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the overall structure of the jacking device for dismantling building components provided in this application;

[0023] Figure 2 A schematic diagram of the structure of the chute portion of the jacking device for dismantling building components provided in this application;

[0024] Figure 3 A schematic diagram of the structure of the guide plate portion of the jacking device for dismantling building components provided in this application;

[0025] Figure 4 An exploded view of the guide plate portion of the jacking device for dismantling building components provided in this application;

[0026] Figure 5 An exploded view of the rotating sleeve portion of the jacking device for dismantling building components provided in this application;

[0027] Figure 6 A schematic diagram of the structure of the sliding plate portion of the jacking device for dismantling building components provided in this application;

[0028] Figure 7 This is an exploded view of the sliding plate portion of the jacking device for dismantling building components provided in this application.

[0029] Indicated in the figure:

[0030] 1. Base; 2. Universal wheel; 3. Fixed frame; 4. Fixed column; 5. Limiting gear plate; 6. Slide groove; 7. Slider; 8. Connecting frame; 9. Guide plate; 10. Rotating column; 11. Driven gear; 12. Driving gear; 13. L-shaped block; 14. Rotating sleeve; 15. Rotating plate; 16. Hollow handle; 17. Sliding rod; 18. Hexagonal block; 19. Pull handle; 20. Strong tension spring; 21. Support plate; 22. Limiting plate; 23. Sliding plate; 24. Connecting rod; 25. Guide block; 26. Pull groove; 27. Roller. DETAILED DESCRIPTION

[0031] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.

[0032] like Figure 1-7 As shown, the present embodiment proposes a lifting device for dismantling building components, comprising a base 1, a fixing frame 3 fixedly connected to the top wall of the base 1, two sets of fixing columns 4 fixedly connected to the outer wall of the fixing frame 3, and a limiting tooth plate 5 fixedly connected to the end of the fixing column 4 away from the fixing frame 3, and further comprising:

[0033] The chute 6 is provided on the outer wall of the fixing frame 3, and there are two sets of chute 6;

[0034] The lifting assembly includes a slider 7 slidably connected to the inner wall of the slide 6, the outer wall of the slider 7 is fixedly connected to a symmetrically distributed connecting frame 8, the end of the connecting frame 8 away from the slider 7 is fixedly connected to a guide plate 9, the inner wall of the guide plate 9 is rotatably connected to a symmetrically distributed rotating column 10, the outer wall of the rotating column 10 is fixedly connected to a driven gear 11, and the outer wall of the driven gear 11 is meshed with the outer wall of the limiting tooth plate 5, the outer wall of the rotating column 10 is fixedly connected to a driving gear 12, and the driving gears 12 are symmetrically distributed, and the symmetrical driving gears 12 are meshed with each other. The outer wall of the right rotating column 10 is fixedly connected with an L-shaped block 13. The driving gear 12 rotates through the rotating column 10, and then engages with the driving gear 12 on the other side to rotate, thereby realizing the rotation of the rotating columns 10 on both sides, thereby driving the driven gear 11 to rotate. The driven gear 11 is engaged with the limiting tooth plate 5, thereby driving the rotating column 10 to move in a balanced manner in the slide groove 6 through the guide plate 9, the connecting frame 8 and the slider 7, that is, the support plate 21 is lifted and lowered in a balanced manner to prevent the support plate 21 from being overloaded.

[0035] A driving limit assembly is provided on the outer wall of the L-shaped block 13;

[0036] The loading assembly is arranged on the outer wall of the rotating column 10.

[0037] like Figure 4-5 As shown, as a preferred embodiment, on the basis of the above method, the drive limit assembly further includes a rotating sleeve 14 fixedly connected to the end of the L-shaped block 13 away from the rotating column 10, the inner wall of the rotating sleeve 14 is rotatably connected to the rotating plate 15, the outer wall of the rotating plate 15 is fixedly connected to the hollow handle 16, the inner wall of the hollow handle 16 is slidably connected to the sliding rod 17, the outer wall of the sliding rod 17 is fixedly connected to the hexagonal block 18, and the hexagonal block 18 is located on the inner wall of the left rotating column 10, the end of the sliding rod 17 away from the hexagonal block 18 is fixedly connected to the pulling handle 19, the outer wall of the sliding rod 17 is provided with a strong tension spring 20, and the strong tension spring 20 is fixedly connected to the pulling handle 19. When the support plate 21 moves to the specified position, it is only necessary to release the pulling handle 19, and the strong tension spring 20 pulls the pulling handle 19 to drive the sliding rod 17 and the hexagonal block 18 to slide, causing the hexagonal block 18 to be re-stuck in the rotating column 10 to achieve limiting.

[0038] like Figure 6-7As shown, as a preferred embodiment, on the basis of the above method, further, the loading assembly includes a support plate 21 rotatably connected to the outer wall of the rotating column 10, the inner wall of the support plate 21 is slidably connected with symmetrically distributed guide blocks 25, and the symmetrical guide blocks 25 are rotatably connected with a connecting rod 24, the outer wall of the connecting rod 24 is fixedly connected with a sliding plate 23, and the top wall of the sliding plate 23 is rotatably connected with evenly distributed rollers 27, and a pulling groove 26 is provided on the top wall of the sliding plate 23. The sliding plate 23 is pulled through the pulling groove 26 to slide in the support plate 21 through the connecting rod 24 and the guide block 25, so as to take out the sliding plate 23, and then rotated in the guide block 25 through the connecting rod 24. After the sliding plate 23 rotates, it will be limited by the limiting plate 22 for angle, and then the building components to be supported are pushed onto the support plate 21 through the rollers 27.

[0039] like Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, the hollow handle 16 is slidably connected to the pulling handle 19, and the hollow handle 16 is fixedly connected to the end of the strong tension spring 20 away from the pulling handle 19. The strong tension spring 20 pulls the pulling handle 19 to drive the slide rod 17 and the hexagonal block 18 to slide, so that the hexagonal block 18 is re-stuck in the rotating column 10 to achieve limiting.

[0040] like Figure 1 As shown, as a preferred embodiment, on the basis of the above method, further, the outer wall of the base 1 is fixedly connected with uniformly distributed universal wheels 2, and the equipment is moved by the universal wheels 2.

[0041] like Figure 6 As shown, as a preferred embodiment, on the basis of the above method, further, the outer wall of the support plate 21 is fixedly connected to the limiting plate 22, the top wall of the limiting plate 22 is abutted against the outer wall of the sliding plate 23, and the rotation angle of the sliding plate 23 is limited by the limiting plate 22.

[0042] Specifically, when the jacking device for dismantling building components is in use: first, the sliding plate 23 is pulled through the pulling groove 26 to slide in the support plate 21 through the connecting rod 24 and the guide block 25, so that the sliding plate 23 is taken out, and then the sliding plate 23 is rotated in the guide block 25 through the connecting rod 24. After the sliding plate 23 rotates, it will be limited by the limiting plate 22 for angle, and then the building component to be supported is pushed onto the support plate 21 through the roller 27, and then the pulling handle 19 is held and pulled, thereby driving the strong tension spring 20 to produce deformation, and the pulling handle 19 pulls the hexagonal block 18 out of the rotating column 10, and then the hollow handle 16 is rotated, and the hollow handle 16 is rotated in the rotating sleeve 14 through the rotating plate 15, thereby driving the rotating sleeve 14 to pass through the L-shaped block 1 3 drives the rotating column 10 to rotate. Further, the driving gear 12 rotates through the rotating column 10, and then engages the driving gear 12 on the other side of the transmission to rotate, thereby realizing the rotation of the rotating columns 10 on both sides, and then drives the driven gear 11 to rotate. Through the engagement transmission between the driven gear 11 and the limiting tooth plate 5, the rotating column 10 is driven to move in a balanced manner in the slide groove 6 through the guide plate 9, the connecting frame 8 and the slider 7, that is, the support plate 21 is lifted and lowered in a balanced manner to prevent the support plate 21 from being overloaded. When the support plate 21 moves to the specified position, it is only necessary to release the pulling handle 19, and the strong tension spring 20 pulls the pulling handle 19 to drive the slide rod 17 and the hexagonal block 18 to slide, so that the hexagonal block 18 is re-engaged in the rotating column 10 to achieve the limit.

[0043] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A lifting device for dismantling building components, comprising a base (1), characterized in that: The top wall of the base (1) is fixedly connected to a fixing frame (3), the outer wall of the fixing frame (3) is fixedly connected to two groups of fixing columns (4), and one end of the fixing column (4) away from the fixing frame (3) is fixedly connected to a limiting tooth plate (5), and further comprises: A slide groove (6) is provided on the outer wall of the fixed frame (3), and the slide groove (6) is provided in two groups; A lifting assembly, wherein the lifting assembly includes a slider (7) slidably connected to the inner wall of the slide groove (6), the outer wall of the slider (7) is fixedly connected to a symmetrically distributed connecting frame (8), the end of the connecting frame (8) away from the slider (7) is fixedly connected to a guide plate (9), the inner wall of the guide plate (9) is rotatably connected to a symmetrically distributed rotating column (10), the outer wall of the rotating column (10) is fixedly connected to a driven gear (11), and the outer wall of the driven gear (11) is meshed with the outer wall of the limiting tooth plate (5), the outer wall of the rotating column (10) is fixedly connected to a driving gear (12), and the driving gears (12) are symmetrically distributed and meshed with each other, and the outer wall of the rotating column (10) on the right side is fixedly connected to an L-shaped block (13); A driving limit assembly is provided on the outer wall of the L-shaped block (13); The loading component is arranged on the outer wall of the rotating column (10).

2. A lifting device for dismantling building components according to claim 1, characterized in that: The driving limit assembly includes a rotating sleeve (14) fixedly connected to one end of the L-shaped block (13) away from the rotating column (10), the inner wall of the rotating sleeve (14) is rotatably connected to a rotating plate (15), the outer wall of the rotating plate (15) is fixedly connected to a hollow handle (16), the inner wall of the hollow handle (16) is slidably connected to a sliding rod (17), the outer wall of the sliding rod (17) is fixedly connected to a hexagonal block (18), and the hexagonal block (18) is located on the inner wall of the left rotating column (10), the end of the sliding rod (17) away from the hexagonal block (18) is fixedly connected to a pulling handle (19), the outer wall of the sliding rod (17) is provided with a strong tension spring (20), and the strong tension spring (20) is fixedly connected to the pulling handle (19).

3. A lifting device for dismantling building components according to claim 1, characterized in that: The loading assembly comprises a support plate (21) rotatably connected to the outer wall of the rotating column (10); the inner wall of the support plate (21) is slidably connected to symmetrically distributed guide blocks (25); a connecting rod (24) is rotatably connected between the symmetrical guide blocks (25); the outer wall of the connecting rod (24) is fixedly connected to a sliding plate (23); the top wall of the sliding plate (23) is rotatably connected to evenly distributed rollers (27); and the top wall of the sliding plate (23) is provided with a pulling groove (26).

4. A lifting device for dismantling building components according to claim 2, characterized in that: The hollow handle (16) is slidably connected to the pulling handle (19), and the hollow handle (16) is fixedly connected to an end of a strong tension spring (20) away from the pulling handle (19).

5. The lifting device for dismantling building components according to claim 1, characterized in that: The outer wall of the base (1) is fixedly connected with uniformly distributed universal wheels (2).

6. A lifting device for dismantling building components according to claim 3, characterized in that: The outer wall of the support plate (21) is fixedly connected to the limiting plate (22), and the top wall of the limiting plate (22) abuts against the outer wall of the sliding plate (23).

Citation Information

Patent Citations

  • Building element jacking device

    CN208327272U