Movable telescopic hoisting device
By designing a mobile telescopic lifting device, efficient lifting is achieved using telescopic rods and pulley hooks, the problem of high lifting costs of liquidation equipment in high square warehouses is solved, and labor intensity and cost savings are achieved.
Patent Information
- Application Number
- CN202421289593.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-01-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When closing and hoisting in a tall square warehouse, a crane needs to be hired, resulting in high expenses and lack of light-duty special lifting devices.
A mobile telescopic lifting device is designed, including a base frame, telescopic support cylinder, hanger plate, coiling motor and wire rope. The equipment is efficiently lifted through telescopic rod and pulley hook, and the folding leg plate and support legs are combined to ensure stability. Sex and safety.
It effectively reduces labor intensity, saves expenses, saves working time, and improves economic benefits.
Smart Images
Figure CN222361851U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a mobile telescopic hoisting device, belonging to the technical field of hoisting equipment. Background Art
[0002] When closing a warehouse in a tall square warehouse, some large but not too heavy closing equipment is needed. Since the warehouse door height of the tall square warehouse is relatively high, a crane must be hired to lift the equipment in, which is very expensive. Therefore, a special lightweight lifting device is needed. Utility Model Content
[0003] The utility model provides a mobile telescopic hoisting device, which solves the problem that the current flat warehouse equipment must be hoisted by hiring a crane when entering a warehouse of a tall and large square warehouse, which results in high expenses.
[0004] The utility model relates to a mobile telescopic lifting device, comprising a base frame, a walking wheel is fixed at the bottom of the base frame, two telescopic support cylinders are fixed in the middle of the top of the base frame, a telescopic rod is arranged in the telescopic support cylinder, a hanger plate is fixed on the top of the telescopic rod, a locking bolt is arranged on the top side wall of the telescopic support cylinder, the left end of the hanger plate is lower than the right end, the telescopic rod is fixed on the lower left part of the hanger plate, fixed pulleys are fixed at the left and right end portions and the upper and lower portions of the right end of the hanger plate, a pulley hook is arranged below the fixed pulley at the lower right end of the hanger plate, a steel wire rope is connected to the pulley hook, a winding motor is fixed on the base frame, the winding motor is fixedly connected to a winding shaft, the winding shaft is rotatably installed on the base frame, and the other end of the steel wire rope passes around a plurality of fixed pulleys and is fixed to the winding shaft.
[0005] As a preferred embodiment, a support guide rod is provided between the two telescopic rods, the top of the support guide rod is fixed to the hanger plate, both sides of the bottom of the support guide rod are fixed with a sliding sleeve sleeved on the outside of the telescopic support tube, the sliding sleeve is provided with a locking bolt 2, and the top of the telescopic support sleeve is fixed with a guide sleeve sleeved on the support guide rod. The overall structure is more stable to prevent breakage during hoisting.
[0006] As a preferred embodiment, reinforcing rods are fixed to the front and rear sides of the top of the hanger plate to reinforce the left and right ends thereof, so that the overall structure of the hanger plate is more stable to prevent breakage during hoisting.
[0007] As a preferred embodiment, the front and rear sides of the top of the chassis are hinged with folding leg plates, the outer ends of the folding leg plates are fixed with telescopic sleeves, both ends of the telescopic sleeves are provided with telescopic support tubes, the outer ends of the telescopic support tubes are fixed with support legs, the outer walls of both ends of the telescopic sleeves are provided with locking bolts, and the tops of the front and rear ends of the chassis are fixed with a pair of positioning ear plates, the positioning ear plates are inserted with positioning pins, and the folding leg plates are provided with positioning holes that cooperate with the positioning pins. The supporting legs and folding leg plates can be folded and retracted during movement, which is convenient for movement. When hoisting, the retractable supporting legs and folding leg plates are unfolded to prevent the equipment from tipping over.
[0008] As a preferred embodiment, a strap is fixed to the top of the telescopic sleeve, and a nylon hook surface and a nylon velvet surface are respectively fixed to the two ends of the strap, so that the strap can be fixed and tightened when the supporting legs and the leg plates are folded and retracted.
[0009] The utility model has the following beneficial effects:
[0010] After many hoisting operation experiments, the effect is good, which effectively reduces labor intensity, saves expenses, saves working time and improves economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0012] Figure 2 It is a schematic diagram of the side structure of the folding leg plate;
[0013] Figure 3 It is a structural schematic diagram of the telescopic sleeve;
[0014] In the figure: 1. pulley hook; 2. walking wheel; 3. base frame; 4. fixed pulley; 5. hanger plate; 6. reinforcing rod; 7. reel; 8. support guide rod; 9. telescopic rod; 10. wire rope; 11. guide sleeve; 12. locking bolt 2; 13. sliding sleeve; 14. telescopic support cylinder; 15. reeling motor; 16. folding support leg plate; 17. positioning pin; 18. positioning ear plate; 19. telescopic sleeve; 20. telescopic support tube; 21. support leg; 22. locking bolt 3; 23. binding strap. DETAILED DESCRIPTION
[0015] The utility model is further described below in conjunction with embodiments.
[0016] Embodiment 1, as Figures 1 to 3 As shown, the utility model is a mobile telescopic lifting device, including a base frame 3, a walking wheel 2 is fixed to the bottom of the base frame 3, two telescopic support tubes 14 are fixed in the middle of the top of the base frame 3, a telescopic rod 9 is arranged in the telescopic support tube 14, a hanger plate 5 is fixed on the top of the telescopic rod 9, a locking bolt 1 is arranged on the top side wall of the telescopic support tube 14, the left end of the hanger plate 5 is lower than the right end, the telescopic rod 9 is fixed to the lower left part of the hanger plate 5, fixed pulleys 4 are fixed to the left and right end portions and the upper and lower portions of the right end of the hanger plate 5, a pulley hook 1 is provided below the fixed pulley 4 at the lower right end of the hanger plate 5, the pulley hook 1 is connected to a wire rope 10, a winding motor 15 is fixed to the base frame 3, the winding motor 15 is fixedly connected to a winding shaft 7, the winding shaft 7 is rotatably mounted on the base frame 3, and the other end of the wire rope 10 is fixed to the winding shaft 7 by passing around a plurality of fixed pulleys 4.
[0017] During work, the mobile telescopic lifting device is moved to the place where the lifting operation is required. After it is fixed, the locking bolt 1 is loosened. According to the lifting height, the telescopic rod 9 is extended to the height required for the lifting work, and then the locking bolt 1 is tightened. Then the winding motor 15 is reversed, and the pulley hook 1 is lowered. The equipment to be lifted can be hung through the pulley hook 1, and the winding motor 15 rotates forward to pull the equipment to the required height.
[0018] Embodiment 2, on the basis of embodiment 1, a support guide rod 8 is provided between the two telescopic rods 9, the top of the support guide rod 8 is fixed to the hanger plate 5, and both sides of the bottom of the support guide rod 8 are fixed with a sliding sleeve 13 sleeved on the outside of the telescopic support tube 14, and the sliding sleeve 13 is provided with a locking bolt 2 12, and the top of the telescopic support sleeve is fixed with a guide sleeve 11 sleeved on the support guide rod 8. The hoisting weight generally does not exceed 80KG.
[0019] Reinforcement rods 6 are fixed to the top front and rear sides of the hanger plate 5 to reinforce the left and right ends thereof.
[0020] Folding leg plates 16 are hinged on the front and rear sides of the top of the base frame 3, and telescopic sleeves 19 are fixed to the outer ends of the folding leg plates 16. Telescopic support tubes 20 are provided inside the two ends of the telescopic sleeves 19. Support legs 21 are fixed to the bottom of the outer ends of the telescopic support tubes 20. Locking bolts 22 are provided on the outer walls of the two ends of the telescopic sleeves 19. A pair of positioning ear plates 18 are fixed to the tops of the front and rear ends of the base frame 3, and positioning pins 17 are inserted on the positioning ear plates 18. The folding leg plates 16 are provided with positioning holes that cooperate with the positioning pins 17.
[0021] A strap 23 is fixed to the top of the telescopic sleeve 19, and a nylon hook surface and a nylon velvet surface are fixed to the two ends of the strap 23, respectively. After the device is moved to the hoisting position, the strap is untied, and then the folding leg plate 16 is rotated outward, and the folding leg plate 16 is laid flat, and then the positioning pin 17 is inserted into the positioning socket, and then the locking bolt three 22 is loosened, and the telescopic support tube 20 is pulled outward, and then the locking bolt three 22 is tightened to complete the support and fixation. After the hoisting is completed, the locking bolt three 22 is loosened, the telescopic support tube 20 is received in the telescopic sleeve 19, and then the locking bolt three 22 is tightened, the folding leg plate 16 is rotated inward, and the folding leg plate 16 is lifted to a vertical position, and then fixed to the telescopic support tube 14 with the strap 23.
[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
[0023] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.
Claims
1. A mobile telescopic lifting device, characterized in that: The invention comprises a base frame (3), a walking wheel (2) is fixed at the bottom of the base frame (3), two telescopic support tubes (14) are fixed at the middle of the top of the base frame (3), a telescopic rod (9) is arranged inside the telescopic support tube (14), a hanger plate (5) is fixed at the top of the telescopic rod (9), a locking bolt is arranged on the top side wall of the telescopic support tube (14), the left end of the hanger plate (5) is lower than the right end, the telescopic rod (9) is fixed on the lower left side of the hanger plate (5), and the hanger plate (5) is fixed to the top of the telescopic rod (9). Fixed pulleys (4) are fixed at both ends of the left and right ends and at the upper and lower parts of the right end. A pulley hook (1) is provided below the fixed pulley (4) at the lower right end of the hanger plate (5). The pulley hook (1) is connected to a steel wire rope (10). A winding motor (15) is fixed on the base frame (3). The winding motor (15) is fixedly connected to a winding shaft (7). The winding shaft (7) is rotatably mounted on the base frame (3). The other end of the steel wire rope (10) passes around a plurality of fixed pulleys (4) and is fixed to the winding shaft (7).
2. The mobile telescopic lifting device according to claim 1, characterized in that: A support guide rod (8) is provided between the two telescopic rods (9), the top of the support guide rod (8) is fixed to the hanger plate (5), both sides of the bottom of the support guide rod (8) are fixed with a sliding sleeve (13) sleeved on the outside of the telescopic support tube (14), the sliding sleeve (13) is provided with two locking bolts (12), and the top of the telescopic support sleeve is fixed with a guide sleeve (11) sleeved on the support guide rod (8).
3. The mobile telescopic lifting device according to claim 2, characterized in that: Reinforcement rods (6) are fixed to the front and rear sides of the top of the hanger plate (5) to reinforce the left and right ends thereof.
4. The mobile telescopic lifting device according to claim 1, characterized in that: The front and rear sides of the top of the base frame (3) are hingedly connected with folding leg plates (16), the outer ends of the folding leg plates (16) are fixed with telescopic sleeves (19), both ends of the telescopic sleeves (19) are provided with telescopic support tubes (20), the bottom of the outer ends of the telescopic support tubes (20) are fixed with support legs (21), the outer walls of both ends of the telescopic sleeves (19) are provided with locking bolts (22), the tops of the front and rear ends of the base frame (3) are fixed with a pair of positioning ear plates (18), the positioning ear plates (18) are inserted with positioning pins (17), and the folding leg plates (16) are provided with positioning holes that cooperate with the positioning pins (17).
5. The mobile telescopic lifting device according to claim 4, characterized in that: A binding belt (23) is fixed to the top of the telescopic sleeve (19), and a nylon hook surface and a nylon suede surface are respectively fixed to the two ends of the binding belt (23).