Suspension device for power installation
By introducing a motor-driven threaded rod and hydraulic rod structure into the suspension device, combined with a damper and a buffer spring, the problems of suspension device swaying and inflexible lifting are solved, enabling flexible lifting adjustment and a safe lifting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-13
- Publication Date
- 2026-03-24
AI Technical Summary
Existing suspension devices for power installation are prone to swaying during hoisting, and the hoisting method is inflexible, making it difficult to adjust the hoisting structure according to actual needs.
It adopts a structure including a counterweight base, motor, threaded rod, hydraulic rod, and pneumatic rod. The motor drives the threaded rod and hydraulic rod to achieve flexible adjustment of the angle and height of the suspension device. It is also equipped with a damper and a buffer spring to buffer the swaying during the hoisting process.
It improves the flexibility and practicality of hoisting, enabling hoisting at different angles according to different needs, preventing the hoisting rope from breaking, and enhancing the safety and stability of the suspension device.
Smart Images

Figure CN224030526U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of suspension devices, specifically a suspension device for power installation. Background Technology
[0002] Power equipment is a power production and consumption system composed of power generation, transmission, transformation, distribution and consumption. Since power equipment is generally heavy, suspension devices are used when it needs to be transported to high places during installation. Existing suspension devices are very prone to swaying during the movement of power equipment, which affects the safety of the suspension.
[0003] Patent document CN222523955U discloses a suspension device for power installation, which uses a four-connecting rope design to suspend the power equipment. This design reduces the swaying caused during suspension by a large margin compared to suspending the power equipment with a single or two connecting ropes. The design of springs and dampers further buffers the force generated by the swaying of the power equipment, thereby reducing the swaying caused by the suspension device when suspending the power equipment.
[0004] However, existing power installation suspension devices can only perform simple rotational lifting when hoisting items. This method is not only impractical but also lacks overall flexibility, making it difficult to adjust the lifting structure according to actual lifting needs during subsequent lifting operations.
[0005] Therefore, this utility model provides a suspension device for power installation. Utility Model Content
[0006] To overcome the shortcomings of existing technologies and address the problem that existing power installation suspension devices can only perform simple rotational lifting when handling items, which is not only impractical but also lacks overall flexibility, making it difficult to adjust the lifting structure according to actual lifting needs during subsequent lifting operations, this utility model proposes a power installation suspension device.
[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: The suspension device for power installation of this utility model includes a counterweight base, a bottom rod fixedly provided at the top center of the counterweight base, and a first motor fixedly provided at the top center of the bottom rod. The output end of the first motor is connected to a threaded rod. A guide groove is provided on the outer surface of the bottom rod. An extension rod is distributed above the bottom rod, and a guide rod is fixedly provided on one side of the bottom of the extension rod. A second motor is fixedly provided at one top end of the extension rod, and a rotating seat is connected to the output end of the second motor. A hydraulic rod is fixedly provided at one end of the rotating seat, and an adjusting seat is connected to the output end of the hydraulic rod. A pneumatic rod is rotatably connected to the bottom of the hydraulic rod, and a retractable structure is fixedly provided at the bottom of the adjusting seat.
[0008] Furthermore, the take-up and take-down structure includes a fixed base fixedly installed at the bottom of the adjustment seat, and a third motor fixedly installed at the front end of the fixed base. The output end of the third motor is connected to a take-up roller, and a hanging rope is sleeved on the outer surface of the take-up roller. A connecting seat is fixedly connected to the bottom of the hanging rope.
[0009] Furthermore, a damper is fixedly installed in the inner cavity of the connecting seat, and a pull rod is fixedly connected to the bottom of the damper. A hook is welded to the bottom of the pull rod, an auxiliary sliding plate is sleeved on the outer side of one end of the pull rod, and a buffer spring is fixedly connected to the bottom of the auxiliary sliding plate.
[0010] Furthermore, the guide grooves are equidistantly distributed along the outer surface of the base rod, and the guide grooves and the base rod form an integrated structure.
[0011] Furthermore, the hydraulic rod is rotatably connected to the extension rod via the rotating seat, and the rotating seat is rotatably connected to the extension rod via a shaft.
[0012] Furthermore, one end of the pneumatic rod is rotatably connected to the hydraulic rod via a connecting lug, and the other end of the pneumatic rod is rotatably connected to the extension rod via a connecting lug.
[0013] Furthermore, the auxiliary slide plate is slidably connected to the connecting seat via the buffer spring, and the pull rod is perpendicular to the auxiliary slide plate.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. The suspension device for power installation described in this utility model, through the structure of a first motor, threaded rod, extension rod and hydraulic cylinder, allows for convenient adjustment of the angle and height of the entire suspension device according to actual lifting needs during subsequent lifting operations, thereby improving the practicality and flexibility of lifting operations and enabling lifting operations at different angles according to different needs.
[0016] 2. The suspension device for power installation described in this utility model, through structures such as dampers and buffer springs, can provide a certain buffer protection when the hook is used to hang items, thereby preventing the suspension rope from breaking due to excessive tension when the items being lifted are heavy. The overall practicality is higher. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Figure 1 This is a perspective view of the present invention;
[0019] Figure 2 This is a side view of the counterweight structure in this utility model;
[0020] Figure 3 This is a side view of the hydraulic rod structure in this utility model;
[0021] Figure 4 This is a side view of the fixed base structure in this utility model;
[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the connecting seat in this utility model;
[0023] In the diagram: 1. Counterweight seat; 2. Base rod; 3. First motor; 4. Threaded rod; 5. Guide groove; 6. Extension rod; 7. Guide rod; 8. Second motor; 9. Rotating seat; 10. Hydraulic rod; 11. Adjusting seat; 12. Pneumatic rod; 13. Fixed seat; 14. Third motor; 15. Take-up roller; 16. Lifting rope; 17. Connecting seat; 18. Damper; 19. Tie rod; 20. Hook; 21. Auxiliary slide plate; 22. Buffer spring. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] Example 1:
[0026] like Figures 1 to 5As shown, this utility model discloses a suspension device for power installation, including a counterweight 1. A base rod 2 is fixedly mounted at the top center of the counterweight 1, and a first motor 3 is fixedly mounted at the top center of the base rod 2. The output end of the first motor 3 is connected to a threaded rod 4. A guide groove 5 is formed on the outer surface of the base rod 2, and the guide grooves 5 are evenly distributed along the outer surface of the base rod 2. The guide grooves 5 and the base rod 2 form an integrated structure. An extension rod 6 is distributed above the base rod 2, and a guide rod 7 is fixedly mounted on one side of the bottom of the extension rod 6. A second motor 8 is fixedly mounted at one top end of the extension rod 6. The output end of the machine 8 is connected to a rotating seat 9. A hydraulic rod 10 is fixedly mounted on one end of the rotating seat 9, and an adjusting seat 11 is connected to the output end of the hydraulic rod 10. The hydraulic rod 10 is rotatably connected to the extension rod 6 through the rotating seat 9, and the rotating seat 9 is rotatably connected to the extension rod 6 through a shaft. A pneumatic rod 12 is rotatably connected to the bottom of the hydraulic rod 10. One end of the pneumatic rod 12 is rotatably connected to the hydraulic rod 10 through a connecting ear, and the other end of the pneumatic rod 12 is rotatably connected to the extension rod 6 through a connecting ear. A retractable structure is fixedly mounted on the bottom of the adjusting seat 11.
[0027] During operation, when adjustment of the adjusting seat 11 is required, the operation of the first motor 3 facilitates the rotation of the threaded rod 4. The rotation of the threaded rod 4 causes the extension rod 6, which is threaded to its outer surface, to move longitudinally, thereby adjusting the longitudinal position and height of the adjusting seat 11. Simultaneously, the longitudinal movement of the extension rod 6 causes the guide rod 7 to slide along multiple guide grooves 5 equidistantly opened on the outer surface of the base rod 2, thus improving the stability of the extension rod 6 during movement. When the second motor 8 operates, the rotating seat 9 rotates, thereby adjusting the tilt angle of the hydraulic rod 10. The rotation of the hydraulic rod 10 causes the pneumatic rod 12 to move, assisting the rotation of the hydraulic rod 10 and facilitating subsequent adjustment of the angle of the adjusting seat 11. The operation of the hydraulic rod 10 also pushes the adjusting seat 11 laterally, facilitating better adjustment of the position of the hook 20. Overall, this results in higher flexibility and better performance.
[0028] Example 2:
[0029] like Figures 1 to 5As shown in the first embodiment, as another implementation of this utility model, the retractable structure includes a fixed seat 13 fixedly installed at the bottom of the adjusting seat 11, and a third motor 14 fixedly installed at the front end of the fixed seat 13. The output end of the third motor 14 is connected to a take-up roller 15, and a hanging rope 16 is sleeved on the outer surface of the take-up roller 15. A connecting seat 17 is fixedly connected to the bottom of the hanging rope 16. A damper 18 is fixedly installed in the inner cavity of the connecting seat 17, and a pull rod 19 is fixedly connected to the bottom of the damper 18. A hook 20 is welded to the bottom of the pull rod 19. An auxiliary slide plate 21 is sleeved on the outer side of one end of the pull rod 19, and a buffer spring 22 is fixedly connected to the bottom of the auxiliary slide plate 21. The auxiliary slide plate 21 is slidably connected to the connecting seat 17 through the buffer spring 22, and the pull rod 19 and the auxiliary slide plate 21 are distributed perpendicularly.
[0030] During operation, the operation of the third motor 14 facilitates the rotation of the take-up roller 15, which in turn enables the winding and unwinding of the hoisting rope 16. The winding and unwinding of the hoisting rope 16 then allows the connecting seat 17 to adjust the position of the hook 20, facilitating better lifting of items. When the hook 20 is hung with an item, gravity causes it to move longitudinally. This longitudinal movement pulls the pull rod 19 fixedly connected to its top, which in turn pulls the damper 18, causing it to deform. Simultaneously, the longitudinal movement of the pull rod 19 causes the auxiliary slide plate 21 to move longitudinally, compressing the buffer spring 22 fixedly connected to its bottom, thus deforming the buffer spring 22. The combined reaction force generated by the deformation of the damper 18 and the buffer spring 22 effectively provides cushioning.
[0031] Specific working principle:
[0032] When adjustment of the adjusting seat 11 is required, the operation of the first motor 3 facilitates the rotation of the threaded rod 4. The rotation of the threaded rod 4 causes the extension rod 6, which is threaded to its outer surface, to move longitudinally, thereby adjusting the longitudinal position and height of the adjusting seat 11. Simultaneously, the longitudinal movement of the extension rod 6 causes the guide rod 7 to slide along multiple guide grooves 5 evenly spaced on the outer surface of the base rod 2, thus improving the stability of the extension rod 6 during movement. When the second motor 8 operates, the rotating seat 9 rotates, thereby adjusting the tilt angle of the hydraulic rod 10. The rotation of the hydraulic rod 10 causes the pneumatic rod 12 to move, assisting the rotation of the hydraulic rod 10 and facilitating the subsequent adjustment of the angle of the adjusting seat 11. The operation of the hydraulic rod 10 also pushes the adjusting seat 11 laterally, facilitating the subsequent movement of the hook 20 by the adjusting seat 11. The position adjustment provides greater overall flexibility and better results. When hoisting items, the operation of the third motor 14 facilitates the rotation of the winding roller 15, which in turn enables the winding and unwinding of the hoisting rope 16. The winding and unwinding of the hoisting rope 16 then allows the connecting seat 17 to adjust the position of the hook 20, facilitating better hoisting of items. When the hook 20 is hung with the hoisting item, gravity causes the hook 20 to move longitudinally. This longitudinal movement of the hook 20 pulls the pull rod 19 fixedly connected to its top, which in turn pulls the damper 18, causing the damper 18 to deform. Simultaneously, the longitudinal movement of the pull rod 19 causes the auxiliary sliding plate 21 to move longitudinally, compressing the buffer spring 22 fixedly connected to its bottom, thus deforming the buffer spring 22. The combined reaction force generated by the deformation of the damper 18 and the buffer spring 22 effectively provides cushioning.
[0033] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0034] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A suspension device for power installation, characterized in that, The device includes a counterweight base (1), a base rod (2) fixed at the top center of the counterweight base (1), a first motor (3) fixed at the top center of the base rod (2), a threaded rod (4) connected to the output end of the first motor (3), a guide groove (5) opened on the outer surface of the base rod (2), an extension rod (6) distributed above the base rod (2), a guide rod (7) fixed on one side of the bottom of the extension rod (6), a second motor (8) fixed at one top end of the extension rod (6), a rotating seat (9) connected to the output end of the second motor (8), a hydraulic rod (10) fixed at one end of the rotating seat (9), an adjusting seat (11) connected to the output end of the hydraulic rod (10), a pneumatic rod (12) rotatably connected to the bottom of the hydraulic rod (10), and a retractable structure fixed at the bottom of the adjusting seat (11).
2. The suspension device for power installation according to claim 1, characterized in that, The take-up and take-down structure includes a fixed base (13) fixedly installed at the bottom of the adjustment base (11), and a third motor (14) fixedly installed at the front end of the fixed base (13). The output end of the third motor (14) is connected to a take-up roller (15), and a hanging rope (16) is sleeved on the outer surface of the take-up roller (15). A connecting seat (17) is fixedly connected to the bottom of the hanging rope (16).
3. The suspension device for power installation according to claim 2, characterized in that, A damper (18) is fixedly installed in the inner cavity of the connecting seat (17), and a pull rod (19) is fixedly connected to the bottom of the damper (18). A hook (20) is welded to the bottom of the pull rod (19), and an auxiliary slide plate (21) is sleeved on the outer side of one end of the pull rod (19). A buffer spring (22) is fixedly connected to the bottom of the auxiliary slide plate (21).
4. A suspension device for power installation according to claim 1, characterized in that, The guide grooves (5) are equidistantly distributed along the outer surface of the bottom rod (2), and the guide grooves (5) and the bottom rod (2) form an integrated structure.
5. A suspension device for power installation according to claim 1, characterized in that, The hydraulic rod (10) is rotatably connected to the extension rod (6) via the rotating seat (9), and the rotating seat (9) is rotatably connected to the extension rod (6) via the shaft.
6. A suspension device for power installation according to claim 1, characterized in that, One end of the pneumatic rod (12) is rotatably connected to the hydraulic rod (10) via a connecting lug, and the other end of the pneumatic rod (12) is rotatably connected to the extension rod (6) via a connecting lug.
7. A suspension device for power installation according to claim 3, characterized in that, The auxiliary slide plate (21) is slidably connected to the connecting seat (17) via the buffer spring (22), and the pull rod (19) is perpendicular to the auxiliary slide plate (21).
Citation Information
Patent Citations
Suspension device for power installation
CN222523955U