Carrying device for construction hoist accessories

By adjusting the angles of the rotating plate and sliding plate using a motor-driven threaded rod and an electric push rod, the problem of threshold obstruction in material handling of construction hoists is solved, achieving efficient and safe material handling.

CN223823132UActive Publication Date: 2026-01-23ZHONGJIE JIANZHAO (JIANGSU) INTELLIGENT ELEVATOR CO LTD
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Patent Information

Application Number
CN202520604783.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-01-23
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

When the construction hoist cage descends to the first floor of the shaft, the threshold between the shaft and the ground obstructs the handling of materials, causing construction workers to expend a lot of manpower, affecting handling efficiency and increasing labor intensity.

Method used

The device uses a motor-driven threaded rod to rotate a rotating plate and an electric push rod. By adjusting the tilt angle and position of the rotating plate and the sliding plate, it can adapt to trolleys and materials of different heights and weights, thus achieving flexible material handling.

Benefits of technology

It improves the applicability of construction hoist accessories, reduces manpower consumption, and enhances material handling efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of construction hoists, and particularly relates to a construction hoist accessory carrying device which comprises a frame, a first groove is formed in the frame, a motor is fixed in the first groove, a threaded rod is fixed to the output end of the motor, and a movable plate is in threaded connection with the outer side of the threaded rod. First round rods are fixed to the two ends of the moving plate, connecting rods are rotationally connected to the outer sides of the two first round rods, second round rods are rotationally connected to the ends, away from the first round rods, of the two connecting rods, supporting plates are fixed to the ends, close to each other, of the two second round rods, and rotating plates are fixed to the upper ends of the two supporting plates; the motor can drive the threaded rod to rotate so that the rotating plate can rotate with the rotating rod as the axis, the electric push rod pushes the push plate and the sliding plate to move, the inclination angle and position of the rotating plate and the sliding plate can be flexibly adjusted, the device can adapt to carts and materials of different heights and weights, and the applicability of the device is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of construction hoists, specifically relating to a handling device for construction hoist accessories. Background Technology

[0002] Construction hoists are mainly used for the interior and exterior decoration of high-rise buildings, as well as the construction of bridges, chimneys, and other structures. Due to their unique box-like structure, they offer both comfort and safety for construction workers, and are primarily used in various high-rise and super high-rise buildings in cities.

[0003] However, in actual use, when the hoist cage descends to the first floor of the shaft, the high threshold between the shaft and the ground becomes a major obstacle to material handling. When construction workers use trolleys to move heavy materials, it requires a significant amount of manpower; often, two people need to exert considerable effort to push the trolley over the threshold and into the hoist cage. This not only severely impacts handling efficiency but also greatly increases the labor intensity of the construction workers. Based on the above problems, this application proposes a handling device for construction hoist accessories to improve these issues. Utility Model Content

[0004] The purpose of this utility model is to provide a handling device for construction hoist accessories. It can drive a threaded rod to rotate, causing the rotating plate to rotate around the rotating rod as the axis, and an electric push rod to push the push plate and sliding plate to move. The tilt angle and position of the rotating plate and sliding plate can be flexibly adjusted to adapt to trolleys and materials of different heights and weights, thus improving the applicability of the equipment.

[0005] The specific technical solution adopted in this utility model is as follows:

[0006] A transport device for construction hoist accessories includes a frame. A first groove is formed inside the frame, and a motor is fixed inside the first groove. A threaded rod is fixed to the output end of the motor. A movable plate is threadedly connected to the outer side of the threaded rod. First round rods are fixed to both ends of the movable plate. Connecting rods are rotatably connected to the outer sides of the two first round rods. Second round rods are rotatably connected to the ends of the two connecting rods away from the first round rods. Support plates are fixed to the ends of the two second round rods that are close to each other. Rotating plates are fixed to the upper ends of the two support plates. Rotating rods are fixed to both ends of the rotating plates, and both rotating rods extend into the interior of the frame. The two rotating rods are rotatably connected to the frame, and a sliding plate is provided at the upper end of each rotating rod.

[0007] In a preferred embodiment, a support block is fixed inside the first groove, and the end of the threaded rod away from the motor passes through the support block, and the threaded rod and the support block are rotatably connected.

[0008] In a preferred embodiment, the upper end of the rotating plate is provided with a second groove, an electric push rod is fixed inside the second groove, a push plate is fixed to the output end of the electric push rod, and the upper end of the push plate is fixedly connected to the sliding plate.

[0009] In a preferred embodiment, the first groove is fixed with support seats on both sides near the motor end, and shock-absorbing pads are fixed to the upper ends of the two support seats.

[0010] In a preferred embodiment, the upper end of the sliding plate is provided with anti-slip texture.

[0011] In a preferred embodiment, limit grooves are provided on both sides of the upper end of the rotating plate, baffles are fixed inside the two limit grooves, and multiple limit plates are fixed on both sides of the sliding plate, and the multiple limit plates and limit grooves are adapted to each other.

[0012] The technical effects achieved by this utility model are as follows:

[0013] This utility model uses a motor to drive a threaded rod to rotate, which enables a rotating plate to rotate around the rotating rod as an axis. An electric push rod pushes a push plate to move, and the movement of the push plate drives the movement of a sliding plate. When construction workers need to use a trolley to move heavy materials, the tilt angle of the rotating plate and the sliding plate makes it easy to push the trolley into the frame. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a diagram showing the internal structure of the frame of this utility model;

[0016] Figure 3 This is a bottom view of the rotating plate and sliding plate of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the motor and support plate of this utility model;

[0018] Figure 5 This is a schematic diagram of the rotating plate and sliding plate of this utility model.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 10. Frame; 11. First groove; 12. Motor; 13. Threaded rod; 14. Moving plate; 15. First round rod; 16. Connecting rod; 17. Second round rod; 18. Support plate; 19. Rotating plate; 20. Rotating rod; 21. Support block; 22. Second groove; 23. Electric push rod; 24. Push plate; 25. Sliding plate; 26. Support seat; 27. Shock-absorbing pad; 28. Anti-slip texture; 29. ​​Limiting groove; 30. Baffle; 31. Limiting plate. Detailed Implementation

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of this utility model. However, this utility model may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of this utility model. The phrase "in a preferred embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that mutually excludes other embodiments.

[0024] Secondly, this utility model is described in detail with reference to the schematic diagrams. When detailing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0025] Please see the appendix Figures 1 to 4 As shown, this utility model provides a transport device for construction hoist accessories, including a frame 10. A first groove 11 is provided inside the frame 10. A motor 12 is fixed inside the first groove 11. A threaded rod 13 is fixed to the output end of the motor 12. A movable plate 14 is threadedly connected to the outer side of the threaded rod 13. A first round rod 15 is fixed to both ends of the movable plate 14. A connecting rod 16 is rotatably connected to the outer side of the two first round rods 15. A second round rod 17 is rotatably connected to the end of the two connecting rods 16 away from the first round rods 15. A support plate 18 is fixed to the end of the two second round rods 17 that is close to each other. A rotating plate 19 is fixed to the upper end of the two support plates 18. A rotating rod 20 is fixed to both ends of the rotating plate 19, and both rotating rods 20 extend into the interior of the frame 10. The two rotating rods 20 are rotatably connected to the frame 10. A sliding plate 25 is provided at the upper end of the rotating rod 20.

[0026] In this embodiment, during operation, the motor 12 is started, and the output end of the motor 12 begins to rotate, thereby driving the threaded rod 13 fixed thereto to rotate. Since the moving plate 14 and the threaded rod 13 are threadedly connected, and since the first round rod 15 is fixed at both ends of the moving plate 14, and the outer side of the first round rod 15 is rotatably connected to the connecting rod 16, the end of the connecting rod 16 away from the first round rod 15 is rotatably connected to the second round rod 17, and the ends of the two second round rods 17 that are close to each other are fixed with support plates 18, and the upper ends of the two support plates 18 are fixed with rotating plates 19, so when the threaded rod 13 rotates, the threaded rod 13... The rotation of 3 causes the movable plate 14 to move linearly along the threaded rod 13. The movement of the movable plate 14 drives the movement of the first round rod 15. The movement of the first round rod 15 causes the connecting rod 16 to rotate around the first round rod 15. The rotation of the connecting rod 16 drives the second round rod 17 to move. The movement of the second round rod 17 is transmitted to the rotating plate 19 through the support plate 18. Since the rotating rods 20 at both ends of the rotating plate 19 extend into the frame 10 and are rotatably connected to the frame 10, the rotating plate 19 rotates around the rotating rods 20, thereby allowing the rotating plate 19 to be adjusted to a suitable position to fit the construction hoist accessories.

[0027] It should be noted that in the initial state, the rotating plate 19 is in a horizontal state, and at this time the two first round rods 15 are located at the lower end of the second round rod 17.

[0028] In a preferred embodiment, please refer to Figure 2 A support block 21 is fixed inside the first groove 11, and the end of the threaded rod 13 away from the motor 12 passes through the support block 21, and the threaded rod 13 and the support block 21 are rotatably connected.

[0029] In this embodiment, the support block 21 serves as an additional support point, which can distribute the load borne by the threaded rod 13 when it is working.

[0030] Secondly, please refer to it again. Figure 5 The upper end of the rotating plate 19 is provided with a second groove 22, and an electric push rod 23 is fixed inside the second groove 22. The output end of the electric push rod 23 is fixed with a push plate 24, and the upper end of the push plate 24 is fixedly connected to the sliding plate 25.

[0031] In this embodiment, when it is necessary to move the construction hoist accessories placed on the sliding plate 25, the electric push rod 23 is activated. The output end of the electric push rod 23 is fixed with a push plate 24, so when the output end of the electric push rod 23 extends, it drives the push plate 24 to move. Since the push plate 24 and the sliding plate 25 are fixedly connected, the push plate 24 pushes the sliding plate 25 forward, pushing the accessories out smoothly. Conversely, when it is necessary to pull the accessories back into the frame 10, the electric push rod 23 is controlled to retract, driving the sliding plate 25 to move in the opposite direction for loading and unloading.

[0032] It should be noted that the inner wall of the frame 10 is provided with a power supply and controller module (not shown in the figure), the inside of the rotating plate 19 and on one side of the electric push rod 23 are provided with a first wire hole, and the bottom of the frame 10 is provided with a second wire hole. The electric push rod 23 and the power supply module, as well as the motor 12 and the power supply module, are all connected by wires and cables.

[0033] Secondly, please refer to the following as well. Figure 3 The first groove 11 has support seats 26 fixed on both sides near the motor 12, and shock-absorbing pads 27 are fixed on the upper ends of the two support seats 26.

[0034] In this embodiment, when the rotating plate 19 rotates to its initial position, it is supported by the support base 26 and the shock-absorbing pad 27. The support base 26 and the shock-absorbing pad 27 are capable of withstanding the weight of the rotating plate 19 and other external forces that may be applied to it.

[0035] To further understand and explain, Figure 5 For example, the upper end of the sliding plate 25 is provided with anti-slip texture 28.

[0036] In this embodiment, the anti-slip texture 28 can significantly increase the friction between the sliding plate 25 and the accessory, making the accessory more securely placed on the sliding plate 25, reducing the risk of the accessory slipping during transportation, thereby ensuring the safety of the transportation process.

[0037] In a preferred embodiment, please refer to Figure 5 Limiting grooves 29 are provided on both sides of the upper end of the rotating plate 19. Baffles 30 are fixed inside the two limiting grooves 29. Multiple limiting plates 31 are fixed on both sides of the sliding plate 25, and the multiple limiting plates 31 are adapted to the limiting grooves 29.

[0038] In this embodiment, the sliding plate 25 and the rotating plate 19 are slidably connected. When the sliding plate 25 moves due to the push of the electric push rod 23, the limiting plate 31 is embedded in the limiting groove 29, which can effectively limit the displacement range of the sliding plate 25 in the horizontal direction. At the same time, a baffle 30 is fixed inside the limiting groove 29 to prevent the sliding plate 25 from detaching from the rotating plate 19 due to excessive sliding.

[0039] The working principle of this utility model is as follows:

[0040] When in operation, motor 12 is started, and the output end of motor 12 rotates, driving the threaded rod 13 to rotate. The moving plate 14 moves linearly, and the moving plate 14 drives the first round rod 15 to move. The first round rod 15 causes the connecting rod 16 to rotate around it, and the connecting rod 16 drives the second round rod 17 to move. The movement of the second round rod 17 is transmitted to the rotating plate 19 through the support plate 18. Because the rotating rods 20 at both ends of the rotating plate 19 are rotatably connected to the frame 10, the rotating plate 19 can rotate around the rotating rods 20 to a suitable position to match the construction hoist accessories. After the electric push rod 23 on the rotating plate 19 is started, its output end extends or retracts, driving the push plate 24, which in turn pushes or pulls back the sliding plate 25 fixed to it, realizing the handling or loading of accessories placed on the sliding plate 25. The shock-absorbing pad 27 on the support base 26 can play a shock-absorbing role. The anti-slip texture 28 on the sliding plate 25 can increase the friction between the sliding plate and the accessories, ensuring safe handling. The limiting plates 31 on both sides of the sliding plate 25 are embedded in the upper limit groove 29 of the rotating plate 19. The baffle 30 inside the limiting groove 29 can prevent the sliding plate 25 from sliding excessively and detaching from the rotating plate 19, thus limiting its horizontal displacement range.

[0041] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the art.

Claims

1. A handling device for construction hoist accessories, including a frame (10), characterized in that: The frame (10) has a first groove (11) inside, and a motor (12) is fixed inside the first groove (11). A threaded rod (13) is fixed at the output end of the motor (12). A movable plate (14) is threadedly connected to the outer side of the threaded rod (13). A first round rod (15) is fixed at both ends of the movable plate (14). A connecting rod (16) is rotatably connected to the outer side of the two first round rods (15). A second round rod (17) is rotatably connected to the end of the two connecting rods (16) away from the first round rod (15). A support plate (18) is fixed to the end of the two second round rods (17) that are close to each other. A rotating plate (19) is fixed to the upper end of the two support plates (18). A rotating rod (20) is fixed to both ends of the rotating plate (19). The two rotating rods (20) extend into the interior of the frame (10). The two rotating rods (20) are rotatably connected to the frame (10). A sliding plate (25) is provided at the upper end of the rotating rod (20).

2. The conveying device for construction hoist accessories according to claim 1, characterized in that: A support block (21) is fixed inside the first groove (11), and the end of the threaded rod (13) away from the motor (12) passes through the support block (21), and the threaded rod (13) and the support block (21) are rotatably connected.

3. The conveying device for construction hoist accessories according to claim 1, characterized in that: The upper end of the rotating plate (19) is provided with a second groove (22), and an electric push rod (23) is fixed inside the second groove (22). The output end of the electric push rod (23) is fixed with a push plate (24), and the upper end of the push plate (24) is fixedly connected to the sliding plate (25).

4. The conveying device for construction hoist accessories according to claim 1, characterized in that: The first groove (11) is fixed with support seats (26) on both sides near the motor (12), and shock-absorbing pads (27) are fixed at the upper ends of the two support seats (26).

5. The conveying device for construction hoist accessories according to claim 1, characterized in that: The upper end of the sliding plate (25) is provided with anti-slip texture (28).

6. The conveying device for construction hoist accessories according to claim 1, characterized in that: Limiting grooves (29) are provided on both sides of the upper end of the rotating plate (19). Baffles (30) are fixed inside the two limiting grooves (29). Multiple limiting plates (31) are fixed on both sides of the sliding plate (25), and the multiple limiting plates (31) and the limiting grooves (29) are compatible.