Equipment hoisting structure

By designing a equipment lifting structure with the electric hoist hook trajectory located in the center of the protective ring, the problem of operators being difficult to quickly evacuate during equipment drop accidents during electrical equipment lifting is solved, the effect of operators being always within the safety range is achieved, and the safety of lifting equipment is improved.

CN222795022UActive Publication Date: 2025-04-25XINJIANG APPLIED VOCATIONAL & TECH COLLEGE

Patent Information

Application Number
CN202421200249.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-04-25
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

During the lifting of electrical equipment, staff need to hold the equipment by hand to prevent collision and damage. However, once the equipment falls during the lifting process, the operator and the person supporting the equipment are usually not the same person, making it difficult to quickly evacuate in dangerous situations, increasing the risk of the accident.

Method used

A equipment hoisting structure is designed, and the downward movement of the hook of the electric hoist is located at the center of the guard ring. The radius of the guard ring is slightly larger than the arm length of the ordinary adult, so that the operator always lies outside the safe range. In addition, the operating position is changed by sliding the pull rod on the guard ring, and an operation button is provided on the operating handle seat, allowing operation without being in a dangerous area.

Benefits of technology

This structure allows operators to always be outside the safe range and can withdraw from the dangerous area in time when danger occurs, improving operational safety and reducing the risk of hoisting equipment shaking during the process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222795022U_ABST
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Abstract

The utility model provides an equipment hoisting structure, and relates to the technical field of hoisting equipment. A rotating seat is fixedly arranged at the upper end of the supporting base column, a vertical rotating shaft is rotationally arranged on the rotating seat, and a suspension beam perpendicular to the supporting base column is arranged on the rotating shaft in a sleeving manner; a rotating motor is fixedly arranged at the uppermost end of the supporting base column, the rotating motor is a gear motor, and the rotating motor is fixedly connected with the upper end of the rotating shaft through a coupler. The downward moving track of the lifting hook of the electric hoist is close to the center position of the protection ring, the radius of the protection ring is slightly larger than the arm length of a common adult, an operator can be located within the safety range outside the protection ring all the time, operation can be conducted when the arm extends to the extreme position, and the safety of the operator is improved. And the safety space is reserved for operation, so that people can be timely withdrawn out of a dangerous area when danger occurs.
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Description

Technical Field

[0001] The utility model relates to the technical field of hoisting equipment, in particular to an equipment hoisting structure. Background Art

[0002] During the maintenance of electrical equipment, the lifting and movement of the equipment are operations that often need to be performed. For example, a lifting device in the patent application CN202320263786.0 includes a base, a lifting frame, a lifting mechanism, a rotating mechanism and a control system; the lifting frame is rotatably connected to the base through a rotating mechanism, and the lifting mechanism is arranged on the top of the lifting frame; the rotating mechanism includes a motor, a driving gear and a driven gear, the motor is arranged on the base, the driving end of the motor is connected to the driving gear, the driven gear is sleeved on the outer peripheral wall of the lifting frame, and the driving gear is meshed with the driven gear; the control system includes a controller and a photoelectric sensor; the motor and the photoelectric sensor are electrically connected to the controller; the photoelectric sensor is arranged on the lifting mechanism, located at one end of the lifting mechanism facing the forward direction, the photoelectric sensor detects the distance of the obstacle, and feeds back the distance detection signal to the controller, the controller controls the opening and closing of the motor according to the distance detection signal, and the adoption of this scheme can reduce the labor intensity and avoid collision of the hoisted objects.

[0003] However, during the hoisting process of electrical equipment, workers are usually required to hold the equipment by hand to cooperate with the hoisting to prevent the equipment from colliding and damaging other nearby equipment or the equipment itself. During the hoisting process, once the equipment falls, the person operating the hoisting equipment and the person supporting the equipment are usually not the same person. Once a danger occurs, the person supporting the equipment will find it difficult to evacuate quickly or may easily evacuate in a direction inconsistent with the control direction, causing the accident to worsen. Utility Model Content

[0004] The utility model relates to an equipment hoisting structure, in which the trajectory of the hook of an electric hoist moving downward is located at the center of a protective circle, and the radius of the protective circle is slightly larger than the arm length of an ordinary adult, so that an operator can always be located within a safe range outside the protective circle, and can operate when the arm is extended to the extreme position, and is suitable for most people, and a safe space is reserved for operation, so that the operator can evacuate the dangerous area in time when danger occurs.

[0005] The first aspect of the utility model provides an equipment lifting structure, which specifically includes: a supporting base column; a rotating seat is fixedly provided on the upper end of the supporting base column, a vertical rotating shaft is rotatably provided on the rotating seat, and a suspension beam perpendicular to the supporting base column is mounted on the rotating shaft; a rotating motor is fixedly provided on the uppermost end of the supporting base column, the rotating motor is a reduction motor, and the rotating motor is fixedly connected to the upper end of the rotating shaft through a coupling; at least four wiring suspension rods are evenly welded at the upper end of the suspension beam, and wiring hangers parallel to the suspension beam are fixedly connected between the ends of the wiring suspension rods; a sliding assembly is slidably mounted on the suspension beam, an electric hoist is fixedly connected to the lower end of the sliding assembly, and a protective ring is fixedly connected to the outside of the shell of the electric hoist through three annularly distributed support arms.

[0006] Furthermore, the suspension beam is a wide-body "I"-shaped steel structure.

[0007] Furthermore, the wiring hanger is a square tube structure, and a slot with two ends passing through is opened in the middle of the tube wall at the lower end of the wiring hanger. A number of hooks are hung in the wiring hanger, and the hooks are a "5"-shaped structure. The hooks pass downward through the slots, and a flat wiring belt that is wrapped is hung between the hooks.

[0008] Furthermore, the sliding assembly as a whole has a "concave" structure, and the left and right inner walls of the sliding assembly are respectively rotatably provided with two top pulleys, and the top pulleys are slidably clamped in the I-shaped grooves of the suspension beam. The sliding assembly below the top pulleys is also provided with side pulleys that are perpendicular to the lower end plate of the suspension beam. The top pulley and the side pulleys are vertically clamped with the suspension beam. A sliding motor is provided on one side of the sliding assembly, and the sliding motor is rotatably connected to one of the top pulleys.

[0009] Furthermore, the downward movement trajectory of the hook of the electric hoist is close to the center of the protective circle, and the radius of the protective circle is greater than the arm length of an ordinary adult.

[0010] Furthermore, a circular protective convex rail is provided on the lower ring edge of the protective ring.

[0011] Furthermore, a lifting and pulling operation hanging block is slidably connected to the protective convex rail, and the lifting and pulling operation hanging block can rotate freely along the protective convex rail. The lower end of the lifting and pulling operation hanging block is vertically connected to a pulling rod, and the end of the pulling rod is fixedly connected to an operating handle seat. The operating handle seat is provided with operating buttons for controlling the rotating motor, sliding motor and electric hoist.

[0012] The utility model provides an equipment hoisting structure, which has the following beneficial effects:

[0013] 1. In the utility model, the trajectory of the hook of the electric hoist moving downward is close to the center of the protective circle. The radius of the protective circle is slightly larger than the arm length of an ordinary adult, so that the operator can always be within the safe range outside the protective circle, and can operate when the arm is extended to the extreme position. It is suitable for most people and reserves a safe space for operation, so that they can evacuate the dangerous area in time when danger occurs.

[0014] 2. The utility model changes the operating position by sliding the pulling rod on the protective ring, so as to facilitate adjustment according to the hoisted equipment, and can also manually support the hoisted equipment to avoid shaking of the hoisted equipment during the hoisting process. In addition, in the event of an emergency, the operating button on the operating seat can be operated in time, and the body can be outside the danger zone, thereby improving operational safety and ensuring the safety of the hoisting equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0016] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0017] In the attached picture:

[0018] Figure 1 The schematic diagram of the structure of the utility model from the upper right front axis is shown;

[0019] Figure 2 The schematic diagram of the axial structure of the wiring hanger of the utility model is shown;

[0020] Figure 3 A schematic diagram of the axial structure of a portion of the sliding assembly of the utility model is shown;

[0021] Figure 4 The utility model is shown as an axial structural schematic diagram of a state in which a hanging block and a protective ring of a lifting operation are separated.

[0022] Reference numerals list

[0023] 1. Support base column; 101. Rotating seat; 102. Rotating shaft; 2. Rotating motor; 3. Suspension beam; 4. Wiring hanger; 401. Wiring suspension rod; 402. Hook; 403. Wiring belt; 5. Sliding assembly; 501. Sliding motor; 502. Top pulley; 503. Side pulley; 6. Electric hoist; 601. Hook; 7. Protective ring; 701. Support arm; 702. Protective convex rail; 8. Lifting operation hanging block; 801. Pulling rod; 802. Operating handle. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figures 1 to 4 :

[0026] The utility model proposes an equipment hoisting structure, comprising: a supporting column 1, which provides a supporting foundation for the equipment; a rotating seat 101 is fixedly provided on the upper end of the supporting column 1, which is used to realize the rotating action of the equipment, a vertical rotating shaft 102 is rotatably provided on the rotating seat 101, and a suspension beam 3 perpendicular to the supporting column 1 is mounted on the rotating shaft 102, which is used to hoist the equipment; a rotating motor 2 is fixedly provided on the uppermost end of the supporting column 1, and the rotating motor 2 is a reduction motor, and the rotating motor 2 is fixedly connected to the upper end of the rotating shaft 102 through a coupling; at least four wiring suspension rods 401 are evenly welded at the upper end of the suspension beam 3, and a wiring hanger 4 parallel to the suspension beam 3 is fixedly connected between the ends of the wiring suspension rods 401 for wiring; a sliding assembly 5 is slidably mounted on the suspension beam 3, and an electric hoist 6 is fixedly connected to the lower end of the sliding assembly 5, and a protective ring 7 is fixedly connected to the outside of the shell of the electric hoist 6 through three annularly distributed support arms 701.

[0027] In the disclosed embodiment, the suspension beam 3 is a wide I-shaped steel structure.

[0028] In the disclosed embodiment, the wiring hanger 4 is a square tube structure, and a slot with two ends passing through is opened in the middle of the tube wall at the lower end of the wiring hanger 4. A number of hooks 402 are hung in the wiring hanger 4, and the hooks 402 are a "5"-shaped structure. The hooks 402 pass downward through the slots. A flat wiring belt 403 with a sheath is hung between the hooks 402, which can facilitate the protection of the wiring harness and enable the wiring harness to be folded and stored according to the movement of the sliding component 5 to avoid the risk of entanglement during the lifting process.

[0029] In the embodiment disclosed in the present invention, the sliding assembly 5 is an overall "concave" structure, and the left and right inner walls of the sliding assembly 5 are respectively rotatably provided with two top pulleys 502, and the top pulleys 502 are slidably clamped in the I-shaped grooves of the suspension beam 3. The sliding assembly 5 below the top pulley 502 is also provided with a side pulley 503 that is perpendicular to the lower end plate of the suspension beam 3. The top pulley 502 and the side pulley 503 are in a vertical clamping state with the suspension beam 3. A sliding motor 501 is provided on one side of the sliding assembly 5, and the sliding motor 501 is rotatably connected to one of the top pulleys 502. This design makes the movement of the sliding assembly 5 more stable and smooth.

[0030] In the disclosed embodiment, the downward movement trajectory of the hook 601 of the electric hoist 6 is close to the center of the protective circle 7. The radius of the protective circle 7 is larger than the arm length of an ordinary adult, so that the operator can always be within the safe range outside the protective circle 7 and can operate with the arm extended to the extreme position. It can adapt to most people and reserve a safe space for operation, so that the operator can evacuate the dangerous area in time when danger occurs.

[0031] Embodiment 2, on the basis of embodiment 1, a circular protective convex rail 702 is provided at the lower end ring edge of the protective ring 7, and a lifting operation hanging block 8 is slidably connected to the protective convex rail 702, and the lifting operation hanging block 8 rotates freely along the protective convex rail 702, and the lower end of the lifting operation hanging block 8 is vertically connected to a pulling rod 801, and the end of the pulling rod 801 is fixedly connected to an operating handle seat 802, and the operating handle seat 802 is provided with operating buttons for controlling the rotating motor 2, the sliding motor 501 and the electric hoist 6. The operating position can be changed by sliding the pulling rod 801 on the protective ring 7, so as to facilitate adjustment according to the hoisted equipment, and the hoisted equipment can also be manually supported to avoid shaking of the hoisted equipment during the hoisting process, and in the event of an emergency, the operating button of the operating handle seat 802 can be used for timely operation, and the body can be outside the danger zone, thereby improving the operating safety and ensuring the safety of the hoisting equipment.

[0032] The working principle of this embodiment: During use, the operator can hold the operating handle 802 for operation. The operating handle 802 is provided with operating buttons that can control the rotating motor 2, the sliding motor 501 and the electric hoist 6. The operating position can be changed by sliding the pulling rod 801 on the protective ring 7 to facilitate adjustment according to the hoisted equipment, and the hoisted equipment can also be manually supported and assisted. The rotating motor 2 is used to control the angle of the suspension beam 3, and the sliding motor 501 is used to control the position of the sliding assembly 5 and the electric hoist 6 on the suspension beam 3. When reaching the specified position, the electric hoist 6 can be controlled to lower the hook 601 to facilitate equipment hoisting.

[0033] In this article, there are a few points to note:

[0034] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0035] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0036] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An equipment hoisting structure, comprising: A support column (1); a rotating seat (101) is fixedly provided at the upper end of the support column (1); a vertical rotating shaft (102) is rotatably provided on the rotating seat (101); a suspension beam (3) perpendicular to the support column (1) is mounted on the rotating shaft (102); the feature is that a rotating motor (2) is fixedly provided at the upper end of the support column (1); the rotating motor (2) is a reduction motor; the rotating motor (2) and the upper end of the rotating shaft (102) are fixedly connected via a coupling. connection; at least four wiring suspension rods (401) are welded at even intervals on the upper end of the suspension beam (3); a wiring hanger (4) parallel to the suspension beam (3) is fixedly connected between the ends of the wiring suspension rods (401); a sliding assembly (5) is slidably mounted on the suspension beam (3); an electric hoist (6) is fixedly connected to the lower end of the sliding assembly (5); a protective ring (7) is fixedly connected to the outside of the shell of the electric hoist (6) via three annularly distributed support arms (701).

2. The equipment hoisting structure according to claim 1, characterized in that: The suspension beam (3) is a wide I-shaped steel structure.

3. The equipment hoisting structure according to claim 1, characterized in that: The wiring hanger (4) is a square tube structure. A slot hole with two ends passing through is opened in the middle of the tube wall at the lower end of the wiring hanger (4). A plurality of hooks (402) are hung in the wiring hanger (4). The hooks (402) are a "5"-shaped structure. The hooks (402) pass downward through the slot holes. A flat wiring belt (403) that passes through a sheath is hung between the hooks (402).

4. The equipment hoisting structure according to claim 1, characterized in that: The sliding assembly (5) is a "concave" structure as a whole. Two top pulleys (502) are rotatably provided on the left and right inner side walls of the sliding assembly (5), respectively. The top pulleys (502) are slidably clamped in the I-shaped grooves of the suspension beam (3). The sliding assembly (5) below the top pulleys (502) is also provided with side pulleys (503) that are perpendicular to the lower end plate of the suspension beam (3). The top pulleys (502) and the side pulleys (503) are in a vertical clamping state with the suspension beam (3). A sliding motor (501) is provided on one side of the sliding assembly (5), and the sliding motor (501) is rotatably connected to one of the top pulleys (502).

5. The equipment hoisting structure according to claim 1, characterized in that: The downward movement trajectory of the hook (601) of the electric hoist (6) is located close to the center of the protective ring (7), and the radius of the protective ring (7) is greater than the arm length of an ordinary adult.

6. The equipment hoisting structure according to claim 4, characterized in that: A circular protective convex rail (702) is provided at the lower end ring edge of the protective ring (7).

7. The equipment hoisting structure according to claim 6, characterized in that: A lifting operation hanging block (8) is slidably connected to the protective convex rail (702), and the lifting operation hanging block (8) rotates freely along the protective convex rail (702). The lower end of the lifting operation hanging block (8) is vertically connected to a pulling rod (801) downward, and the end of the pulling rod (801) is fixedly connected to an operating handle seat (802). The operating handle seat (802) is provided with operating buttons for controlling the rotating motor (2), the sliding motor (501) and the electric hoist (6).

Citation Information

Patent Citations

  • Hoisting equipment

    CN219341552U

Cited By

  • Lifting device with adjusting function and method thereof

    CN121361742A