Small hoisting construction device for building municipal administration

By installing rotating columns and hydraulic push rods driven by micro motors around the body of the small lifting construction device of municipal buildings, combined with multi-angle adjustment of the servo motor and gear mechanism, the problem of unstable body during the lifting process is solved, and stable and efficient Lifting operation.

CN222498456UActive Publication Date: 2025-02-18ZHEJIANG LIER MUNICIPAL CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202421069911.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-02-18
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

When lifting heavy objects, the existing small municipal construction small lifting construction equipment is prone to tilting on the left and right sides when lifting heavy objects, causing goods to fall and reducing work efficiency.

Method used

A small municipal lifting construction device was designed. By installing rotating columns and hydraulic push rods driven by micro motors around the body, the bottom of the vehicle body is stabilized and fixed, and multi-angle adjustment is achieved through the servo motor and gear mechanism to ensure the lifting process. stability.

Benefits of technology

It effectively solves the problem of unstable body during lifting, prevents goods from falling, improves work efficiency, and enhances the flexibility and practicality of the device through the multi-angle adjustment function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building municipal small hoisting construction device which comprises a vehicle body, wheels are fixedly connected to the periphery of the vehicle body, a balancing weight is fixedly connected to the top of the vehicle body, a connecting frame is fixedly connected to the top of the vehicle body, push handles are arranged on the two sides of the other end of the connecting frame, and a pair of inner grooves is formed in each of the two sides of the vehicle body. Micro motors are fixedly connected to the top of the periphery of the vehicle body. In the actual use process, the micro motors on the periphery are started, the rotating column is driven to rotate under the action of the micro motors, the rotating rod is driven to rotate at a fixed point under the rotation of the rotating column, the hydraulic push rod on the fixing block at the other end is driven to rotate when the rotating rod rotates, and the hydraulic push rod is driven to rotate when the hydraulic push rod is started. The bottom of the vehicle body is more stable and fixed through cooperation of the two parts, and the problem that the vehicle body is not stable when a heavy object is hoisted through traditional equipment is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hoisting construction devices, in particular to a small-scale hoisting construction device for building municipalities. Background Art

[0002] The small-scale lifting construction device for municipal buildings is a small-scale lifting equipment used in municipal engineering and building construction. It is usually designed for lifting and installing various buildings in narrow construction sites in cities or urban areas. This device usually has a small size and flexible operability, can adapt to narrow construction environments, and can effectively complete the lifting tasks of various small buildings;

[0003] After searching, the Chinese patent with the announcement number of CN220334562U discloses a small-scale lifting construction device for municipal buildings. The patent records that the equipment or materials are placed in a hanging basket or tied with ropes and hung on a hook, and then the motor shaft drives the take-up wheel to rotate, so that the take-up wheel winds and reels the steel cable, and the steel cable drives the lifting plate to move upward, and the lifting plate drives the electric telescopic rod to move upward through the rotating mechanism, and the electric telescopic rod drives the equipment or materials to move upward through the hook, so as to complete the lifting, and in the process of the lifting plate moving up and down, the lifting plate drives the triangular support plate and the convex slide plate to move up and down, so that the convex slide plate slides up and down along the convex slide groove, so that the lifting plate can move up and down stably, and then the hook can move up and down stably, so that the equipment or materials will not shake or fall at will, so that the lifting device can perform the lifting operation stably; when it is necessary to lift different positions, the electric telescopic rod is extended and retracted, so as to drive the hook to move forward and backward, and then the electric telescopic rod is driven to rotate by the rotating mechanism, and the electric telescopic rod drives the hook to rotate through the connecting block, so as to expand the lifting range of the lifting device.

[0004] In this solution, the staff uses the equipment to perform hoisting operations. When hoisting heavy objects, the equipment only fixes the bottom by adding a simple counterweight block at the rear. Since the bottom area of ​​the equipment is small, the equipment will tilt to the left and right sides when hoisting heavy objects, causing the goods to fall, resulting in a significant reduction in work efficiency. In order to solve this technical problem, the utility model proposes a small-scale hoisting construction device for construction and municipal engineering. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In this solution, the staff uses the equipment to perform hoisting operations. When hoisting heavy objects, the equipment only fixes the bottom by adding a simple counterweight block at the rear. Since the bottom area of ​​the equipment is small, the equipment will tilt to the left and right sides when hoisting heavy objects, causing the goods to fall, resulting in a significant reduction in work efficiency. In order to solve this technical problem, the utility model proposes a small-scale hoisting construction device for construction and municipal engineering.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a small-scale municipal lifting construction device for buildings, including a body, wheels fixedly connected to the body, a counterweight fixedly connected to the top of the body, a connecting frame fixedly connected to the top of the body, and push handles are provided on both sides of the other end of the connecting frame, a pair of inner grooves are opened inside the two sides of the body, a micro motor fixedly connected to the top of the body, a rotating column fixedly connected to the output end of the micro motor, the rotating column is rotatably connected to the inside of the body, a rotating rod fixedly connected to the outer side wall of the rotating column, the other end of the rotating rod is fixedly connected to a fixed block, a hydraulic push rod is fixedly connected to the inside of the fixed block, and the rotating rod is rotatably connected in the inner groove.

[0009] Preferably, a fixing frame is fixedly connected to the top of the vehicle body, a servo motor 1 is fixedly connected to the top of the fixing frame, a servo motor 1 is fixedly connected to the output end of the servo motor 1, and the other end of the servo motor 1 is rotatably connected to the inside of the vehicle body.

[0010] Preferably, the outer side wall of the servo motor 1 is fixedly connected with a rotating shaft, the top of the vehicle body is rotatably connected with gear 2, and the outer side wall of gear 2 is fixedly connected with gear 1, and gear 1 is meshed with gear 2.

[0011] Preferably, an inner rod is fixedly connected inside the gear 2, a bracket is fixedly connected to the top of the inner rod, a servo motor 2 is fixedly connected to the top of the bracket, a threaded rod is fixedly connected to the output end of the servo motor 2, and the other end of the threaded rod is rotatably connected to the inside of the bracket.

[0012] Preferably, the outer wall of the threaded rod is threadedly connected to a connecting block, and the outer side wall of the connecting block is fixedly connected to a top plate, and the top plate is slidably connected to the side wall of the bracket.

[0013] Preferably, an electric push rod is fixedly connected to the top of the top plate, a slider is fixedly connected to the output end of the electric push rod, a slide groove is opened inside the top plate, and the slider is slidably connected inside the slide groove, an electric hoist is fixedly connected to the bottom of the slider, and a sliding rod is fixedly connected to the bottom of the top plate, and the slider is slidably connected to the outer wall of the sliding rod.

[0014] (III) Beneficial effects

[0015] The utility model provides a small-scale hoisting construction device for building municipalities. It has the following beneficial effects:

[0016] (1) By starting the micro motors on all sides, the micro motors drive the rotating column to rotate, and the rotation of the rotating column drives the rotating rod to rotate at a fixed point. When the rotating rod rotates, it drives the hydraulic push rod on the fixed block at the other end to rotate. When the hydraulic push rod is started, the bottom of the vehicle body is more stable. The cooperation between them makes the bottom of the vehicle body more stable and fixed, solving the problem of unstable vehicle body when lifting heavy objects with traditional equipment.

[0017] (2) By starting servo motor 1, the rotation of servo motor 1 drives gear 1 on the rotating shaft to rotate, thereby driving the bracket inside gear 2 to rotate. The rotation of the bracket drives the bracket to adjust left and right. Then, starting servo motor 2 drives the connecting block on the threaded rod to adjust up and down, thereby driving the top plate to adjust up and down. At this time, the electric push rod is started to push the slider forward and backward. Through the cooperation between them, the function of multi-angle adjustment of the electric hoist is achieved, which is very practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure on both sides of the vehicle body of the utility model;

[0020] Figure 3 This is a schematic diagram of the top structure of the vehicle body of the utility model;

[0021] Figure 4 It is a schematic diagram of the top structure of the top plate of the utility model.

[0022] In the figure: 1. body; 2. wheels; 3. counterweight; 4. connecting frame; 5. push handle; 6. micro motor; 7. rotating column; 8. inner groove; 9. rotating rod; 10. fixed block; 11. hydraulic push rod; 12. fixed frame; 13. servo motor 1; 14. gear 1; 15. gear 2; 16. inner rod; 17. bracket; 18. servo motor 2; 19. threaded rod; 20. connecting block; 21. top plate; 22. electric push rod; 23. slider; 24. electric hoist; 25. sliding rod; 26. slide groove; 27. rotating shaft. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] Embodiment 1: A small-scale municipal lifting construction device includes a body 1, wheels 2 are fixedly connected to the body 1 around, a counterweight block 3 is fixedly connected to the top of the body 1, a connecting frame 4 is fixedly connected to the top of the body 1, and push handles 5 are arranged on both sides of the other end of the connecting frame 4, a pair of inner grooves 8 are opened inside both sides of the body 1, a micro motor 6 is fixedly connected to the top around the body 1, a rotating column 7 is fixedly connected to the output end of the micro motor 6, the rotating column 7 is rotatably connected to the inside of the body 1, a rotating rod 9 is fixedly connected to the outer wall of the rotating column 7, the other end of the rotating rod 9 is fixedly connected to a fixed block 10, a hydraulic push rod 11 is fixedly connected to the inside of the fixed block 10, and the rotating rod 9 is rotatably connected in the inner groove 8.

[0026] By starting the surrounding micro motors 6, the rotating column 7 is driven to rotate. When the rotating column 7 rotates, the fixed block 10 on the rotating rod 9 will rotate accordingly. At the same time, the action of the micro motor 6 causes the rotating rod 9 to move vertically outward, and the hydraulic push rod 11 on the fixed block 10 is started to quickly fix the equipment. Once the vehicle body 1 is stable, the counterweight block 3 is placed to press the vehicle body 1 to ensure the stability of the vehicle body 1, and the equipment is moved by pushing the push handle 5.

[0027] Embodiment 2: The difference between this embodiment and embodiment 1 is that, a fixing frame 12 is fixedly connected to the top of the vehicle body 1, a servo motor 13 is fixedly connected to the top of the fixing frame 12, an output end of the servo motor 13 is fixedly connected to the servo motor 13, and the other end of the servo motor 13 is rotatably connected to the inside of the vehicle body 1, a rotating shaft 27 is fixedly connected to the outer wall of the servo motor 13, a gear 2 15 is rotatably connected to the top of the vehicle body 1, and a gear 14 is fixedly connected to the outer wall of the gear 2 15, and the gear 14 is meshed with the gear 2 15, an inner rod 16 is fixedly connected to the inside of the gear 2 15, a bracket 17 is fixedly connected to the top of the inner rod 16, and a servo motor is fixedly connected to the top of the bracket 17. 18, a threaded rod 19 is fixedly connected to the output end of the servo motor 18, and the other end of the threaded rod 19 is rotatably connected to the inside of the bracket 17, the outer wall of the threaded rod 19 is threadedly connected to a connecting block 20, and at the same time, the outer wall of the connecting block 20 is fixedly connected to a top plate 21, and the top plate 21 is slidably connected to the side wall of the bracket 17, and an electric push rod 22 is fixedly connected to the top of the top plate 21, and a slider 23 is fixedly connected to the output end of the electric push rod 22, and at the same time, a slide groove 26 is opened inside the top plate 21, and the slider 23 is slidably connected inside the slide groove 26, and an electric hoist 24 is fixedly connected to the bottom of the slider 23, and at the same time, a sliding rod 25 is fixedly connected to the bottom of the top plate 21, and the slider 23 is slidably connected to the outer wall of the sliding rod 25.

[0028] Start the servo motor 13 on the top of the fixed frame 12, so that the gear 14 on the rotating shaft 27 starts to rotate. This rotation acts on the gear 2 15 and the inner rod 16 inside, which in turn drives the bracket 17 to rotate, adjust the angle of the electric hoist 24, start the servo motor 2 18 to make the threaded rod 19 rotate, and raise and lower the top plate 21 through the connecting block 20. When the top plate 21 and the cargo reach the same height, start the electric push rod 22 on the top plate 21, which pushes the electric hoist 24 on the slide 23 to move forward and backward, and the sliding rod 25 limits the moving direction of the slide 23. These actions work together to achieve a fast and efficient cargo lifting operation.

[0029] During operation, when the staff uses the device to lift the goods, in order to prevent the equipment from tipping over, the micro motors 6 around are started to drive the rotating column 7 to rotate. When the rotating column 7 rotates, the fixed block 10 on the rotating rod 9 is driven to rotate and adjust. Driven by the micro motor 6, the rotating rod 9 is vertically outward. At this time, the hydraulic push rod 11 on the fixed block 10 is started to achieve the effect of quickly fixing the equipment. After the body 1 is stable, the body 1 is pressed down by placing the counterweight 3, thereby achieving the effect of stabilizing the body. At this time, the servo motor 13 on the top of the fixed frame 12 is started, and the gear 14 on the rotating shaft 27 is driven to rotate under the action of the servo motor 13. At this time, the gear 1 The rotation of the gear 2 15 and the inner rod 16 inside the gear 2 drives the gear 2 15 to rotate, and the rotation of the inner rod 16 drives the bracket 17 to rotate, so as to adjust the angle of the electric hoist 24 on the bracket 17, and then cooperate with starting the servo motor 2 18, under the action of the servo motor 2 18, the threaded rod 19 is driven to rotate, and the connecting block 20 is driven to adjust up and down. At this time, the connecting block 20 will drive the top plate 21 to rise and fall together. When it is lifted to the same height as the goods, the electric push rod 22 on the top plate 21 is started. At this time, the electric push rod 22 pushes the electric hoist 24 on the slide block 23 to move forward and backward, and at the same time, the moving direction of the slide block 23 is limited by the sliding rod 25. With their cooperation, the effect of quickly lifting heavy objects is achieved, and the work efficiency is improved.

[0030] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A small-scale hoisting construction device for building and municipal administration, characterized in that: The invention comprises a vehicle body (1), wherein the vehicle body (1) is fixedly connected with wheels (2) on all sides, the vehicle body (1) is fixedly connected with a counterweight (3) on the top, the vehicle body (1) is fixedly connected with a connecting frame (4) on the top, and push handles (5) are arranged on both sides of the other end of the connecting frame (4), a pair of inner grooves (8) are opened inside both sides of the vehicle body (1), a micro motor (6) is fixedly connected with the top of all sides of the vehicle body (1), the output end of the micro motor (6) is fixedly connected with a rotating column (7), the rotating column (7) is rotatably connected to the inside of the vehicle body (1), the outer wall of the rotating column (7) is fixedly connected with a rotating rod (9), the other end of the rotating rod (9) is fixedly connected with a fixed block (10), the fixed block (10) is fixedly connected with a hydraulic push rod (11), and the rotating rod (9) is rotatably connected in the inner groove (8).

2. A small-scale hoisting construction device for building and municipal administration according to claim 1, characterized in that: The top of the vehicle body (1) is fixedly connected to a fixing frame (12), the top of the fixing frame (12) is fixedly connected to a servo motor (13), the output end of the servo motor (13) is fixedly connected to the servo motor (13), and the other end of the servo motor (13) is rotatably connected to the inside of the vehicle body (1).

3. A small-scale hoisting construction device for building and municipal administration according to claim 2, characterized in that: The outer wall of the servo motor 1 (13) is fixedly connected to a rotating shaft (27), the top of the vehicle body (1) is rotatably connected to a gear 2 (15), and the outer wall of the gear 2 (15) is fixedly connected to a gear 1 (14), and the gear 1 (14) is meshed with the gear 2 (15).

4. A small-scale hoisting construction device for building and municipal administration according to claim 3, characterized in that: An inner rod (16) is fixedly connected inside the second gear (15), a bracket (17) is fixedly connected to the top of the inner rod (16), a servo motor (18) is fixedly connected to the top of the bracket (17), a threaded rod (19) is fixedly connected to the output end of the second servo motor (18), and the other end of the threaded rod (19) is rotatably connected to the inside of the bracket (17).

5. A small-scale hoisting construction device for building and municipal administration according to claim 4, characterized in that: The outer wall of the threaded rod (19) is threadedly connected to a connecting block (20), and the outer wall of the connecting block (20) is fixedly connected to a top plate (21), and the top plate (21) is slidably connected to the side wall of the bracket (17).

6. A small-scale hoisting construction device for building and municipal administration according to claim 5, characterized in that: The top of the top plate (21) is fixedly connected to an electric push rod (22), the output end of the electric push rod (22) is fixedly connected to a slider (23), a slide groove (26) is provided inside the top plate (21), and the slider (23) is slidably connected inside the slide groove (26), an electric hoist (24) is fixedly connected to the bottom of the slider (23), and a sliding rod (25) is fixedly connected to the bottom of the top plate (21), and the slider (23) is slidably connected to the outer wall of the sliding rod (25).

Citation Information

Patent Citations

  • Small hoisting construction device for municipal buildings

    CN220334562U