Hoisting device convenient to protect

By introducing a sliding structure and an elastic structure into the lifting device, and using a telescopic spring and a DC motor to drive the rotating rod, the problem of low efficiency of hanging rope shaking and material binding is solved, and a safer and more efficient lifting process is achieved.

CN222249751UActive Publication Date: 2024-12-27SHAANXI CHENGAN LIDA CONSTRUCTION ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421067232.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2024-12-27
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing lifting device is prone to shaking during the lifting process, which leads to safety risks for workers and cumbersome material binding, resulting in inefficiency.

Method used

A lifting device including a slide rail, a sliding housing, an AC motor, a servo motor, a limit ring and a DC motor is designed to stabilize the rope and improve material lifting efficiency through telescopic springs and fixtures.

Benefits of technology

Effectively prevent the rope from shaking, improve material lifting efficiency and enhance worker safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222249751U_ABST
    Figure CN222249751U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of engineering construction, in particular to a hoisting device convenient to protect, which comprises a support frame, a sliding rail is mounted on one side of the support frame, a sliding shell is attached to one side of the sliding rail, an alternating current motor is mounted on one side of the sliding shell, and a lifting shell is attached to the bottom of the sliding shell. A servo motor is mounted on the inner wall of the lifting shell, a limiting rod is connected to the bottom of the lifting shell, a limiting shell is connected to the bottom of the limiting rod, a telescopic spring is attached to the inner wall of the limiting shell, a limiting ring is attached to one side of the telescopic spring, and a rolling wheel is connected to one side of the servo motor; according to the improved hoisting device, a telescopic spring and a limiting ring are additionally arranged, so that the hoisting rope can be prevented from greatly shaking when goods are hoisted, and materials can be rapidly clamped and hoisted by additionally arranging the fixture.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of engineering construction, in particular to a hoisting device which is convenient for protection. Background Art

[0002] In order to move and lift heavy objects, people created a variety of simple mechanical devices. For example, the ancient Egyptians used ramps and log rollers to build the pyramids, which was a predecessor of a simple lifting device. The combination of ramps and log rollers could lift heavy objects such as stones to a certain height. The ancient Greeks also used pulleys and ropes to move building materials, which could be lifted and moved more efficiently through human or animal power.

[0003] In the field of engineering construction technology, a lifting device is a device that uses electric drive and some mechanical structures to lift various building materials, components and equipment from the ground or low places to high places to move them from one location to another.

[0004] In the process of realizing the utility model, the inventor discovered that the prior art had the following problems: 1. When the lifting device is lifting materials, the lifting rope will shake due to the influence of the environment during the lifting process, thereby causing the materials to shake greatly, which may easily cause danger to nearby workers; 2. When the lifting device is lifting some materials, workers are required to manually tie the materials to the lifting equipment. The long bundling time will slow down the efficiency of the lifting work. Utility Model Content

[0005] The purpose of the utility model is to provide a hoisting device that is easy to protect, so as to solve the problems that the hoisting rope will shake during hoisting and the bundling is too complicated when hoisting materials proposed in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions: a hoisting device that is easy to protect, including a support frame, a slide rail is installed on one side of the support frame, a sliding shell is attached to one side of the slide rail, an AC motor is installed on one side of the sliding shell, a pulley is connected to one side of the AC motor, a lifting shell is attached to the bottom of the sliding shell, a servo motor is installed on the inner wall of the lifting shell, a limit rod is connected to the bottom of the lifting shell, a limit rod is connected to the bottom of the limit rod, a telescopic spring is attached to the inner wall of the limit shell, a limit ring is attached to one side of the telescopic spring, a roller is connected to one side of the servo motor, a hoisting rope is provided at the bottom of the roller, a clamping shell is connected to the bottom of the hoisting rope, a DC motor is installed on one side of the clamping shell, a rotating rod is connected to one side of the DC motor, a moving block is threadedly connected to the rotating rod, and a clamp is attached to the bottom of the moving block.

[0006] Further preferably, the sliding housing forms a sliding structure through cooperation between a pulley and an AC motor.

[0007] Further preferably, the limiting ring forms an elastic structure through the cooperation of the limiting housing and the telescopic spring.

[0008] Further preferably, the clamping shell forms a lifting structure through the cooperation of rollers and hanging ropes.

[0009] Further preferably, the clamp forms a sliding structure through the cooperation of the rotating rod and the moving block.

[0010] Further preferably, anti-slip teeth are evenly arranged on the surface of the clamp.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, by adding a telescopic spring and a limit ring, when the lifting rope is used to lift goods, the lifting rope may shake due to the influence of the lifting environment and the lifting rope will hit the limit ring. The limit ring can reduce a part of the force through the telescopic spring and limit the lifting rope to prevent a larger deviation.

[0013] In the utility model, by adding a clamp, when lifting some special materials, the DC motor can be used to directly drive the rotating rod to rotate, thereby driving the moving block and the clamp to slide, so as to clamp and lift the materials, thereby improving the lifting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a left-side structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the limit ring of the utility model;

[0018] Figure 5 This is a schematic diagram of the fixture structure of the utility model.

[0019] In the figure: 1. support frame; 2. slide rail; 3. sliding housing; 4. AC motor; 5. pulley; 6. lifting housing; 7. servo motor; 8. limit rod; 9. limit housing; 10. telescopic spring; 11. limit ring; 12. roller; 13. lifting rope; 14. clamping housing; 15. DC motor; 16. rotating rod; 17. moving block; 18. fixture. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 5 The utility model provides a technical solution: a lifting device that is easy to protect, including a support frame 1, a slide rail 2 is installed on one side of the support frame 1, a sliding shell 3 is attached to one side of the slide rail 2, an AC motor 4 is installed on one side of the sliding shell 3, a pulley 5 is connected to one side of the AC motor 4, a lifting shell 6 is attached to the bottom of the sliding shell 3, a servo motor 7 is installed on the inner wall of the lifting shell 6, a limit rod 8 is connected to the bottom of the lifting shell 6, a limit rod 8 is connected to the bottom of the limit rod 8 is connected to the limit shell 9, a telescopic spring 10 is attached to the inner wall of the limit shell 9, a limit ring 11 is attached to one side of the telescopic spring 10, a roller 12 is connected to one side of the servo motor 7, a lifting rope 13 is provided at the bottom of the roller 12, a clamping shell 14 is connected to the bottom of the lifting rope 13, a DC motor 15 is installed on one side of the clamping shell 14, a rotating rod 16 is connected to one side of the DC motor 15, a moving block 17 is threadedly connected to the rotating rod 16, and a clamp 18 is attached to the bottom of the moving block 17.

[0022] In this embodiment, Figure 1 and Figure 2 As shown, the sliding shell 3 forms a sliding structure through the cooperation of the pulley 5 and the AC motor 4; by installing the pulley 5 on the inner wall of the sliding shell 3, when the AC motor 4 drives the pulley 5 to rotate, the pulley 5 drives the sliding shell 3 to slide along the slide rail 2, thereby driving the clamp 18 to lift and slide the goods.

[0023] In this embodiment, Figure 4 As shown, the limit ring 11 forms an elastic structure through the cooperation of the limit shell 9 and the telescopic spring 10; by installing the limit shell 9 at the bottom of the limit ring 11, when the lifting rope 13 shakes when taking the goods, the lifting rope 13 will hit the limit ring 11, and the limit ring 11 can prevent the lifting rope 13 from having a larger deviation through the telescopic spring 10.

[0024] In this embodiment, Figure 2 As shown, the clamping shell 14 forms a lifting structure through the cooperation of the roller 12 and the lifting rope 13; by installing the roller 12 on one side of the servo motor 7, the servo motor 7 can drive the roller 12 to drive the lifting rope 13 to rotate, so that the lifting rope 13 can retrieve and lift the goods.

[0025] In this embodiment, Figure 4As shown, the clamp 18 forms a sliding structure through the cooperation of the rotating rod 16 and the moving block 17; by installing the clamp 18 at the bottom of the moving block 17, the DC motor 15 drives the rotating rod 16 to rotate, thereby driving the moving block 17 to slide, so that the clamp 18 at the bottom of the moving block 17 can clamp and fix the goods.

[0026] In this embodiment, Figure 2 and Figure 4 As shown, the surface of the clamp 18 is evenly arranged with anti-skid teeth; by installing the anti-skid teeth on the surface of the clamp 18, the anti-skid teeth can cooperate with the clamp 18 to better clamp and fix the goods when the clamp 18 clamps the goods.

[0027] The use method and advantages of the utility model: When the protective lifting device is used, the working process is as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, first start the equipment, the servo motor 7 drives the roller 12 to rotate, and the roller 12 places the lifting rope 13 downward, and then the DC motor 15 drives the rotating rod 16 to rotate, to drive the moving block 17 and the clamp 18 to slide, to clamp the material, and then the servo motor 7 drives the roller 12 to reverse, to drive the lifting rope 13 and the material to be lifted. During lifting, the lifting rope 13 will shake due to environmental reasons. When the lifting rope 13 hits the limiting ring 11, the telescopic spring 10 on one side of the limiting ring 11 will buffer part of the force, and then the limiting ring 11 will limit the lifting rope 13 to prevent large shaking, and then the AC motor 4 drives the pulley 5 to rotate, and the pulley 5 slides along the slide rail 2 to drive the material to be lifted horizontally.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A lifting device for convenient protection, comprising a support frame (1), characterized in that: A slide rail (2) is installed on one side of the support frame (1), a slide housing (3) is attached to one side of the slide rail (2), an AC motor (4) is installed on one side of the slide housing (3), a pulley (5) is connected to one side of the AC motor (4), a lifting housing (6) is attached to the bottom of the slide housing (3), a servo motor (7) is installed on the inner wall of the lifting housing (6), a limit rod (8) is connected to the bottom of the lifting housing (6), a limit rod (8) is connected to the limit housing (9), and the inner wall of the limit housing (9) is attached to A telescopic spring (10), one side of the telescopic spring (10) is fitted with a limit ring (11), one side of the servo motor (7) is connected to a roller (12), the bottom of the roller (12) is provided with a suspension rope (13), the bottom of the suspension rope (13) is connected to a clamping shell (14), one side of the clamping shell (14) is installed with a DC motor (15), one side of the DC motor (15) is connected to a rotating rod (16), the rotating rod (16) is threadedly connected to a moving block (17), and the bottom of the moving block (17) is fitted with a clamp (18).

2. The protective hoisting device according to claim 1, characterized in that: The sliding housing (3) forms a sliding structure through the cooperation of the pulley (5) and the AC motor (4).

3. The protective hoisting device according to claim 1, characterized in that: The limiting ring (11) forms an elastic structure through the cooperation of the limiting shell (9) and the telescopic spring (10).

4. The protective hoisting device according to claim 1, characterized in that: The clamping shell (14) forms a lifting structure through the cooperation of the roller (12) and the suspension rope (13).

5. The protective hoisting device according to claim 1, characterized in that: The clamp (18) forms a sliding structure through the cooperation of the rotating rod (16) and the moving block (17).

6. The protective hoisting device according to claim 1, characterized in that: The surface of the clamp (18) is evenly arranged with anti-slip teeth.