Hoisting device for pre-embedded steel reinforcement cage of basement foundation engineering
By designing a hoisting device that includes a fixed plate, a motor, a connecting ring, a connecting plate, a hook, a connecting frame, and a second connecting column, the problem of inconvenient hoisting of steel cages was solved, enabling convenient hoisting and movement of steel cages and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA TUNNEL CONSTRUCTION CO LTD GUANGDONG
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-09
AI Technical Summary
In existing technologies, the hoisting process of steel reinforcement cages is inconvenient and it is difficult to move them to the required location efficiently, which affects construction efficiency.
A hoisting device was designed, comprising a fixed plate, a motor, a connecting ring, a connecting plate, a hook, a connecting frame, and a second connecting column. The motor drives a winding wheel to wind up the wire rope, and the hook and connecting frame are used to hoist the rebar cage. The angle and rotation of the hook are adjusted by a limiting plate and a connecting shaft.
This enabled convenient hoisting and movement of the steel reinforcement cage, improving construction efficiency and ensuring the stability and flexibility of the hoisting process.
Smart Images
Figure CN224337100U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel cage hoisting technology, specifically to a hoisting device for pre-embedded steel cages in basement foundation engineering. Background Technology
[0002] A steel cage is a three-dimensional skeleton structure made up of main bars (longitudinal bars), stirrups (spiral bars or ring bars), and reinforcing bars (truss bars) welded or tied together. It is mainly used in deep foundation projects such as cast-in-place concrete piles, underground continuous walls, and bridge piers to enhance the tensile strength of concrete and transfer loads.
[0003] When using basement foundation engineering, steel reinforcement cages are required. During the use of steel reinforcement cages, they need to be lifted to move them to the required position for subsequent pouring. To facilitate the lifting and use of steel reinforcement cages, a device that facilitates the lifting and use of steel reinforcement cages is needed. Utility Model Content
[0004] The purpose of this utility model is to provide a hoisting device for pre-embedded steel cages in basement foundation engineering. It has the advantage of facilitating the hoisting of steel cages and solves the problem that steel cages need to be hoisted during use to facilitate their movement to the required position.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hoisting device for pre-embedded steel cages in basement foundation engineering, comprising a fixed plate, a motor, a connecting ring, a connecting plate, a hook, a connecting frame, and a second connecting column. A movable shaft is movably installed at the middle of the motor's output end. A winding wheel is fixed to the movable shaft away from the motor. A steel wire rope is wound on the winding wheel. The lower end of the steel wire rope is fixed to the middle of the connecting ring. The lower end of the connecting ring is fixed to the middle of the upper surface of the connecting plate. A through hole is opened in the middle of the connecting plate. A limiting plate is fixed to the upper end of the second connecting column. The second connecting column is located inside the through hole, and the limiting plate is located on the upper side of the connecting plate. The lower end of the second connecting column is welded to the middle of the upper surface of the connecting frame. Connecting shafts are welded to the middle of the upper ends of both sides of the hook. The hook is movably installed inside the connecting frame via the connecting shafts.
[0006] Preferably, the fixing plate has fixing holes at all four corners, and the fixing plate has first connecting posts welded at all four corners of the lower end face, with the four first connecting posts located inside the four fixing holes.
[0007] Preferably, the fixing plate is fixed to the base plate by four first connecting columns, and a through groove is provided at the middle of one end of the base plate.
[0008] Preferably, the motor is fixed at the middle of the upper end of the base plate away from the through groove, and the wire rope is located inside the through groove.
[0009] Preferably, the outer length and width of the fixing plate are both greater than the outer length and width of the base plate.
[0010] Preferably, the connecting ring is arc-shaped, and the outer diameter of the connecting ring is equal to the length of the connecting plate.
[0011] Preferably, the diameter of the second connecting post is smaller than the diameter of the through hole, the length of the second connecting post is greater than the thickness of the connecting plate, and the diameter of the limiting plate is greater than the diameter of the through hole.
[0012] Preferably, the outer length and width of the connecting frame are smaller than the outer length and width of the connecting plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, by setting up hooks and connecting frames, facilitates the hoisting of steel cages. When hoisting the steel cage, the steel cage is hooked onto the hooks, which makes hoisting the steel cage easier. At the same time, under the action of the connecting shaft, the angle of the hooks can be adjusted to facilitate contact with the steel cage. Furthermore, under the action of the second connecting column and the limiting plate, the hooks can be rotated.
[0015] 2. This utility model, by setting up a winding wheel and a motor, facilitates the winding effect of the hook. The motor can be fixed to the support equipment by the fixing plate. By starting the motor, the wire rope is wound up under the action of the winding wheel, thereby realizing the winding and lifting of the hook. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 3 This is a schematic diagram of the connecting ring and connecting plate structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the hook and connecting frame structure of this utility model.
[0020] In the diagram: 1. Fixed plate; 2. Rewinding wheel; 3. Movable shaft; 4. Motor; 5. Fixed hole; 6. First connecting post; 7. Base plate; 8. Steel wire rope; 9. Connecting ring; 10. Connecting plate; 11. Through hole; 12. Hook; 13. Connecting shaft; 14. Connecting frame; 15. Second connecting post; 16. Limiting plate; 17. Through groove. Detailed Implementation
[0021] 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.
[0022] Example 1
[0023] Please see Figures 1-4 This utility model provides an embodiment of a basement foundation engineering pre-embedded steel cage hoisting device, including a fixed plate 1, a motor 4, a connecting ring 9, a connecting plate 10, a hook 12, a connecting frame 14, and a second connecting column 15. A movable shaft 3 is movably installed at the middle of the output end of the motor 4. A winding wheel 2 is fixed away from the motor 4 on the movable shaft 3. A steel wire rope 8 is wound on the winding wheel 2. The lower end of the steel wire rope 8 is fixed at the middle of the connecting ring 9. The lower end of the connecting ring 9 is fixed at the middle of the upper end face of the connecting plate 10. A through hole 11 is opened in the middle of the connecting plate 10. A limit plate 16 is fixed at the upper end of the second connecting column 15. The second connecting column 15 is located inside the through hole 11. The limit plate 16 is located on the upper side of the connecting plate 10. The lower end of the second connecting column 15 is welded to the middle of the upper end face of the connecting frame 14. A connecting shaft 13 is welded to the middle of the upper ends of both sides of the hook 12. The hook 12 is movably installed inside the connecting frame 14 through the connecting shaft 13.
[0024] The motor 4 is fixed at the middle of the upper end of the base plate 7 away from the through groove 17, and the wire rope 8 is located inside the through groove 17.
[0025] The connecting ring 9 is arc-shaped, and the outer diameter of the connecting ring 9 is equal to the length of the connecting plate 10.
[0026] The diameter of the second connecting post 15 is smaller than the diameter of the through hole 11, the length of the second connecting post 15 is greater than the thickness of the connecting plate 10, and the diameter of the limiting plate 16 is greater than the diameter of the through hole 11.
[0027] The outer length and width of the connecting bracket 14 are smaller than the outer length and width of the connecting plate 10.
[0028] When hoisting the steel cage, the steel cage is hooked onto the hook 12, which facilitates the hoisting of the steel cage. At the same time, under the action of the connecting shaft 13, it is easy to adjust the angle of the hook 12 to facilitate contact with the steel cage. Furthermore, under the action of the second connecting column 15 and the limiting plate 16, it is easy to rotate the hook 12.
[0029] Example 2
[0030] Please see Figures 1-4 This utility model provides an embodiment of a basement foundation engineering pre-embedded steel cage hoisting device. Compared with the first embodiment, this embodiment further includes: a fixed plate 1, a motor 4, a connecting ring 9, a connecting plate 10, a hook 12, a connecting frame 14, and a second connecting column 15. A movable shaft 3 is movably installed at the middle of the output end of the motor 4. A winding wheel 2 is fixed away from the motor 4 on the movable shaft 3. A steel wire rope 8 is wound on the winding wheel 2. The lower end of the steel wire rope 8 is fixed at the middle of the connecting ring 9. The lower end of the connecting ring 9 is fixed at the middle of the upper end face of the connecting plate 10. A through hole 11 is opened in the middle of the connecting plate 10. A limit plate 16 is fixed at the upper end of the second connecting column 15. The second connecting column 15 is located inside the through hole 11. The limit plate 16 is located on the upper side of the connecting plate 10. The lower end of the second connecting column 15 is welded to the middle of the upper end face of the connecting frame 14. A connecting shaft 13 is welded to the middle of the upper ends of both sides of the hook 12. The hook 12 is movably installed inside the connecting frame 14 through the connecting shaft 13.
[0031] Fixing holes 5 are provided at all four corners of the fixing plate 1, and first connecting posts 6 are welded at all four corners of the lower end face of the fixing plate 1, and the four first connecting posts 6 are located inside the four fixing holes 5.
[0032] The fixing plate 1 is fixed to the base plate 7 by four first connecting columns 6, and a through groove 17 is provided in the middle of one end of the base plate 7.
[0033] The outer length and width of the fixing plate 1 are both greater than the outer length and width of the base plate 7.
[0034] The motor 4 can be fixed to the support equipment by the fixing plate 1. By starting the motor 4, the wire rope 8 can be wound up under the action of the winding wheel 2, thereby realizing the winding and lifting of the hook 12.
[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A hoisting device for pre-embedded steel cages in basement foundation engineering, comprising a fixing plate (1), a motor (4), a connecting ring (9), a connecting plate (10), a hook (12), a connecting frame (14), and a second connecting column (15), characterized in that: A movable shaft (3) is movably installed at the middle of the output end of the motor (4). A winding wheel (2) is fixed to the movable shaft (3) away from the motor (4). A steel wire rope (8) is wound on the winding wheel (2). The lower end of the steel wire rope (8) is fixed to the middle of the connecting ring (9). The lower end of the connecting ring (9) is fixed to the middle of the upper end face of the connecting plate (10). A through hole (11) is opened in the middle of the connecting plate (10). A limit plate (16) is fixed to the upper end of the second connecting column (15). The second connecting column (15) is located inside the through hole (11). The limit plate (16) is located on the upper side of the connecting plate (10). The lower end of the second connecting column (15) is welded to the middle of the upper end face of the connecting frame (14). A connecting shaft (13) is welded to the middle of the upper ends of both sides of the hook (12). The hook (12) is movably installed inside the connecting frame (14) through the connecting shaft (13).
2. The basement foundation engineering pre-embedded steel cage hoisting device according to claim 1, characterized in that: Fixing holes (5) are provided at the four corners of the fixing plate (1), and first connecting posts (6) are welded at the four corners of the lower end face of the fixing plate (1), and the four first connecting posts (6) are located inside the four fixing holes (5).
3. The basement foundation engineering pre-embedded steel cage hoisting device according to claim 1, characterized in that: The fixing plate (1) is fixed to the base plate (7) by four first connecting columns (6), and a through groove (17) is provided at the middle of one end of the base plate (7).
4. The basement foundation engineering pre-embedded steel cage hoisting device according to claim 3, characterized in that: The motor (4) is fixed at the middle of the upper end of the base plate (7) away from the through groove (17), and the wire rope (8) is located inside the through groove (17).
5. The basement foundation engineering pre-embedded steel cage hoisting device according to claim 1, characterized in that: The outer length and width of the fixing plate (1) are both greater than the outer length and width of the base plate (7).
6. The basement foundation engineering pre-embedded steel cage hoisting device according to claim 1, characterized in that: The connecting ring (9) is arc-shaped, and the outer diameter of the connecting ring (9) is equal to the length of the connecting plate (10).
7. The basement foundation engineering pre-embedded steel cage hoisting device according to claim 1, characterized in that: The diameter of the second connecting post (15) is smaller than the diameter of the through hole (11), the length of the second connecting post (15) is greater than the thickness of the connecting plate (10), and the diameter of the limiting plate (16) is greater than the diameter of the through hole (11).
8. The basement foundation engineering pre-embedded steel cage hoisting device according to claim 1, characterized in that: The outer length and width of the connecting frame (14) are smaller than the outer length and width of the connecting plate (10).