Safety lifting appliance for detecting high-altitude special equipment

By combining the design of the cage, suspension components, and lifting components, the problems of complex operation and insufficient safety in the inspection of high-altitude special equipment are solved, and safe and efficient operation and movement and simplified operation procedures are achieved.

CN223496115UActive Publication Date: 2025-10-31SHANDONG SPECIAL EQUIP INSPECTION INST CO LTD
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Patent Information

Application Number
CN202422258171.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-10-31
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

Existing high-altitude special equipment inspection equipment is complex to operate and lacks sufficient safety, making it difficult to meet operational needs.

Method used

A safety lifting device is designed, comprising a cage, a suspension assembly, and a lifting assembly. The cage is connected to the lifting assembly via the suspension assembly. The lifting assembly is driven by lifting wheels, a belt, and a motor, and combined with auxiliary wheels and base wheels, it achieves improved stability and safety.

Benefits of technology

It enables workers to move safely and efficiently at high altitudes, simplifies the operation process, improves work efficiency, and allows for easy movement to the work site via the base wheels.

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Abstract

The utility model discloses a safety lifting appliance for detecting high-altitude special equipment, which comprises a base and is characterized in that a lifting cage is connected with a lifting component through a hanging component, the lifting component is connected with the base, and a side door capable of being opened and closed is arranged on one side of the lifting cage; the hanging assembly comprises a connecting rope, a connecting buckle at the upper end of the connecting rope is hung on a hook, the hook is arranged at the lower end of the lifting assembly, and the four corners of the upper side of the lifting cage are connected with the branch ends of the connecting rope in a buckled mode through the connecting buckle. The utility model relates to the technical field of lifting appliance equipment for detecting special equipment, in particular to a safety lifting appliance for detecting high-altitude special equipment, which can be used for safely and efficiently moving an operator to the high altitude and conveniently detecting the special equipment.
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Description

Technical Field

[0001] This utility model relates to the technical field of lifting equipment for special equipment inspection, specifically, to a safety lifting device for high-altitude special equipment inspection. Background Technology

[0002] Inspecting specialized equipment installed at high altitudes is dangerous, requiring personnel to safely and efficiently reach the work area. Existing aerial work platforms often suffer from operational complexity and insufficient safety, particularly when inspecting and maintaining specialized aerial equipment, where they often fail to meet operational requirements. To address these issues, a safety lifting device for inspecting specialized aerial equipment is proposed. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a safety lifting device for the inspection of special equipment at high altitudes, which enables operators to move safely and efficiently to high altitudes and facilitates the inspection of special equipment.

[0004] A safety lifting device for high-altitude special equipment inspection, comprising a base, characterized in that: a cage, wherein the cage is connected to a lifting assembly via a suspension assembly, the lifting assembly is connected to the base, and a side door that can be opened and closed is provided on one side of the cage;

[0005] The suspension assembly includes a connecting rope, the upper end of which is connected to a hook for suspension. The hook is located at the lower end of the lifting assembly, and the upper four corners of the cage are connected to the branch ends of the connecting rope via connecting buckles.

[0006] As a further limitation of this technical solution, the lifting assembly includes a lifting wheel, the outer shell of which is fastened to the hook. The wheel of the lifting wheel is wound around its underside by a belt. With the lifting wheel as the midpoint, one side of the belt winds around the upper side of the wheel of the first fixed wheel, and the other side of the belt winds around the upper side of the wheel of the second fixed wheel. There are two second fixed wheels, and their outer shells are respectively fixed to the upper ends of the bracket. There are two first fixed wheels, and their outer shells are respectively fixed to the lower ends of the bracket. The bracket fixes the base through a connecting frame. One end of the belt is fixedly connected to the wheel of the bottom fixed wheel. The outer shell of the bottom fixed wheel is fixed to the rear fixing frame of the base. The other end of the belt is fixedly connected to the outer shell of the bottom fixed wheel. The outer shell of the bottom fixed wheel fixes the motor, and the output shaft of the motor is fixedly connected to the central shaft of the wheel of the bottom fixed wheel.

[0007] As a further limitation of this technical solution, the lower side of the bracket is fixedly connected to the outer end of the auxiliary wheel away from the connecting frame, and the rotating surface of the auxiliary wheel is in contact with the belt.

[0008] As a further limitation of this technical solution, wheels are provided on the lower side of the base for walking, and the wheels are evenly distributed on the lower side of the base.

[0009] As a further limitation of this technical solution, a storage slot is fixedly connected to the upper side of the base, and a push handle is fixedly connected to the upper side of the base's fixing frame.

[0010] Compared with the prior art, the advantages and positive effects of this utility model are:

[0011] (1) By combining the suspension components and the lifting components, the stability and safety of the workers at high altitudes are ensured. The cage is cage-type, which saves materials and has a certain degree of protection. The lifting operation of the cage is driven by a pulley assembly consisting of a motor, fixed wheels and lifting wheels, which simplifies the operation process and improves the work efficiency.

[0012] (2) The wheel design of the base makes it easy to move the equipment to the work site.

[0013] (3) The design of the auxiliary wheel and belt increases the stability of the lifting wheel during the lifting process. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. Obviously, the drawings described below are merely some embodiments of this utility model, and those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings:

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0016] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 .

[0018] In the diagram: 1. Belt; 2. Connecting frame; 3. Bracket; 5. Bottom fixed wheel; 6. Motor; 7. Handle; 9. Wheel; 10. Base; 11. Storage slot; 12. Cage; 13. Connecting rope; 14. Hook; 15. Lifting wheel; 16. Auxiliary wheel; 17. Fixed wheel one; 18. Fixed wheel two. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-3 The present invention will be further described in terms of the embodiments and implementation methods.

[0020] Safety lifting equipment for high-altitude special equipment inspection includes a base 10 and a cage 12. The cage 12 is connected to a lifting assembly via a suspension assembly, and the lifting assembly is connected to the base 10. A side door that can be opened and closed is provided on one side of the cage 12.

[0021] The suspension assembly includes a connecting rope 13, the upper end of which is connected to a hook 14 for suspension. The hook 14 is located at the lower end of the lifting assembly. The four upper corners of the cage 12 are connected to the branch ends of the connecting rope 13 via connecting buckles.

[0022] In this embodiment, the cage 12 is cage-like with an opening on the top, providing both protection and working space. The lifting assembly can raise or lower the cage 12. The connecting rope 13 is used to connect the cage 12 and the hook 14. The side door of the cage 12 can be opened and closed, making it convenient for people to stand inside. The cage 12 is made of steel, and the connecting rope 13 can be a steel wire rope or a steel chain to enhance stability and support.

[0023] The lifting assembly includes a lifting wheel 15, the outer shell of which is fastened to the hook 14. The wheel of the lifting wheel 15 is wrapped around the bottom by a belt 1. With the lifting wheel 15 as the midpoint, one side of the belt 1 wraps around the upper side of the wheel of the first fixed wheel 17, and the other side of the belt 1 wraps around the upper side of the wheel of the second fixed wheel 18. There are two second fixed wheels 18, and their outer shells are respectively fixed to the upper ends of the bracket 3. There are two first fixed wheels 17, and their outer shells are respectively fixed to the lower ends of the bracket 3. The bracket 3 fixes the base 10 through a connecting frame 2. One end of the belt 1 is fixedly connected to the wheel of the bottom fixed wheel 5. The outer shell of the bottom fixed wheel 5 is fixed to the rear fixing frame of the base 10. The other end of the belt 1 is fixedly connected to the outer shell of the bottom fixed wheel 5. The outer shell of the bottom fixed wheel 5 fixes a motor 6. The output shaft of the motor 6 is fixedly connected to the central shaft of the wheel of the bottom fixed wheel 5.

[0024] In this embodiment, the belt 1 can move along the rotating wheel of the lifting wheel 15, the rotating wheel of the first fixed wheel 17, and the rotating wheel of the second fixed wheel 18. The operation of the motor 6 can drive the rotating wheel of the bottom fixed wheel 5 to rotate, thereby driving the winding and unwinding of the line. When winding the line, the belt 1 gradually wraps around the rotating wheel of the bottom fixed wheel 5, eventually driving the lifting wheel 15 to move upward, thereby driving the cage 12 to move upward. When unwinding the line, the lifting wheel 15 moves downward, and the cage 12 moves downward.

[0025] The lower side of the bracket 3 is fixedly connected to the outer end of the auxiliary wheel 16 away from the connecting frame 2, and the rotating surface of the auxiliary wheel 16 is in contact with the belt 1.

[0026] In this embodiment, the belt 1 rotates and moves along the auxiliary pulley 16 to provide additional support and stability.

[0027] The base 10 is provided with wheels 9 on its lower side, which are used for walking. The wheels 9 are evenly distributed on the lower side of the base 10.

[0028] In this embodiment, the wheels 9 allow the entire lifting device to be easily moved to the work site.

[0029] The upper side of the base 10 is fixedly connected to the storage slot 11 for storing tools and equipment. The upper side of the fixed frame of the base 10 is fixedly connected to the push handle 7, which makes it easy for the operator to push the lifting device.

[0030] In use, the operator can control the direction of movement of the lifting device by pushing the handle 7, so that the cage 12 can be moved to the appropriate position to be worked. The lifting device is moved to the work site, ensuring that the base 10 is stable. The operator enters the cage 12 and closes it through the side door. The motor 6 is started. By controlling the start and stop of the motor 6, the rotating wheel 15 of the bottom fixed wheel is rotated, which in turn drives the lifting wheel 15 through the belt 1, so as to realize the lifting of the cage 12.

[0031] After the operation is completed, the cage 12 is lowered to the ground by the motor 6, and the operator leaves the cage 12.

[0032] The above-disclosed embodiments are merely specific examples of this utility model. However, this utility model is not limited thereto, and any variations that can be conceived by those skilled in the art should fall within the protection scope of this utility model.

Claims

1. A safety lifting device for high-altitude special equipment inspection, comprising a base (10), characterized in that: A cage (12) is connected to a lifting assembly via a suspension assembly, the lifting assembly is connected to the base (10), and a side door that can be opened and closed is provided on one side of the cage (12). The suspension assembly includes a connecting rope (13), the upper end of which is connected to a hook (14) for suspension. The hook (14) is located at the lower end of the lifting assembly. The upper four corners of the cage (12) are connected to the branch ends of the connecting rope (13) via connecting buckles.

2. The safety lifting device for high-altitude special equipment inspection according to claim 1, characterized in that: The lifting assembly includes a lifting wheel (15), the outer shell of which is fastened to the hook (14). The wheel of the lifting wheel (15) is wound around the bottom by a belt (1). With the lifting wheel (15) as the midpoint, one side of the belt (1) is wound around the upper side of the wheel of the first fixed wheel (17), and the other side of the belt (1) is wound around the upper side of the wheel of the second fixed wheel (18). There are two second fixed wheels (18), and their outer shells are respectively fixed to the upper ends of the bracket (3). There are two first fixed wheels (17), and their outer shells are respectively fixed to the bracket (14). 3) At both ends of the lower side, the bracket (3) fixes the base (10) through the connecting frame (2). One end of the belt (1) is fixedly connected to the wheel of the bottom fixed wheel (5). The outer shell of the bottom fixed wheel (5) is fixed on the rear fixed frame of the base (10). The other end of the belt (1) is fixedly connected to the outer shell of the bottom fixed wheel (5). The outer shell of the bottom fixed wheel (5) fixes the motor (6). The output shaft of the motor (6) is fixedly connected to the central shaft of the wheel of the bottom fixed wheel (5).

3. The safety lifting device for high-altitude special equipment inspection according to claim 2, characterized in that: The lower side of the bracket (3) is fixedly connected to the outer end of the auxiliary wheel (16) away from the connecting frame (2), and the surface of the auxiliary wheel (16) is in contact with the belt (1).

4. The safety lifting device for high-altitude special equipment inspection according to claim 3, characterized in that: The base (10) is provided with wheels (9) on its lower side. The wheels (9) are used for walking and are evenly distributed on the lower side of the base (10).

5. The safety lifting device for high-altitude special equipment inspection according to claim 4, characterized in that: The upper side of the base (10) is fixedly connected to the storage slot (11), and the upper side of the fixing frame of the base (10) is fixedly connected to the push handle (7).