A suspension device for power installation and construction

CN224430005UActive Publication Date: 2026-06-30QINGDAO LUNENGDA ELECTRIC POWER EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO LUNENGDA ELECTRIC POWER EQUIP CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-30

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Abstract

This utility model discloses a suspension device for power installation, including a lifting block with an internal mounting cavity. A bidirectional screw is rotatably connected to the center of the mounting cavity, and threaded blocks are threaded to both sides of the outer periphery of the bidirectional screw. Connecting blocks are fixedly connected to the center of the bottom wall of each threaded block, and the connecting blocks are slidably connected to the left and right sides of a connecting groove located in the center of the bottom wall of the mounting cavity. A knob is rotatably connected to the center of the right side wall of the lifting block and fixedly connected to the bidirectional screw. A lifting rope is fixedly connected to the center of the top wall of the lifting block, with the initial end of the rope positioned outside the take-up roller. This suspension device for power installation, by setting a positioning rod and a positioning ring at the bottom of the connecting plate, can limit the movement trajectory of the lifting rope, thereby preventing the electrical equipment from detaching from the hook due to rope swaying during the ascent of the electrical equipment, thus improving the safety of the suspension device.
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Description

Technical Field

[0001] This utility model relates to the field of power construction technology, specifically to a suspension device for power installation construction. Background Technology

[0002] Electrical equipment mainly includes two categories: power generation equipment and power supply equipment. Power generation equipment mainly includes power plant boilers, steam turbines, gas turbines, water turbines, generators, transformers, etc. When installing or moving electrical equipment, a suspension mechanism is required to suspend the electrical equipment.

[0003] In existing technologies, when using suspension devices to suspend electrical equipment, the equipment is prone to swaying during the lifting process due to gravity, which increases the construction risk of the electrical equipment. In addition, the position of the suspension device hook is usually fixed and cannot be adapted to different electrical equipment. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0005] This utility model discloses a suspension device for power installation and construction, including an installation platform, and an auxiliary suspension mechanism is provided on the top of the installation platform;

[0006] The auxiliary suspension mechanism includes a lifting block with an internal mounting cavity. A bidirectional screw is rotatably connected to the center of the inner side of the mounting cavity. Threaded blocks are threaded to both the left and right sides of the outer periphery of the bidirectional screw. Connecting blocks are fixedly connected to the center of the bottom wall of each threaded block. The connecting blocks are slidably connected to the left and right sides of the inner side of a connecting groove, which is located in the center of the bottom wall of the mounting cavity. A knob is rotatably connected to the center of the right side wall of the lifting block, and the knob is fixedly connected to the bidirectional screw.

[0007] As a preferred technical solution of this utility model, a lifting rope is fixedly connected to the middle of the top wall of the lifting block, and the initial end of the lifting rope is set on the outside of the winding roller.

[0008] As a preferred embodiment of this utility model, the take-up roller is rotatably connected to the middle of the inner side of the U-shaped plate, the U-shaped plate is fixedly connected to the right end of the middle of the top wall of the connecting plate, a drive motor is fixedly connected to the middle of the front wall of the U-shaped plate, and the output end of the drive motor is fixedly connected to the take-up roller.

[0009] As a preferred embodiment of this utility model, a mounting groove is provided in the middle of the left side wall of the connecting plate, and a fixed pulley is rotatably connected to the inner side of the mounting groove.

[0010] As a preferred embodiment of this utility model, a positioning rod is fixedly connected to the middle of the bottom wall of the connecting plate, and a positioning ring is fixedly connected to the bottom end of the positioning rod. The positioning ring is disposed on the outer periphery of the lifting rope.

[0011] As a preferred embodiment of this utility model, a support rod is rotatably connected to the middle of the top wall of the mounting platform, a collar is rotatably connected to the lower part of the outer periphery of the support rod, and the top of the support rod is fixedly connected to the connecting plate.

[0012] As a preferred embodiment of this utility model, a reinforcing rod is fixedly connected to the middle of the left side wall of the collar, and the other end of the reinforcing rod is fixedly connected to the middle of the top wall of the mounting platform.

[0013] The beneficial effects of this utility model are:

[0014] 1. This type of suspension device for power installation and construction allows for adjustment of the hook position by rotating a knob to rotate a bidirectional screw when power equipment needs to be hoisted. During the rotation of the bidirectional screw, the threaded block moves, thus adapting it to the hoisting of power equipment of different sizes and improving the practicality of the suspension device.

[0015] 2. This type of suspension device for power installation and construction, by setting a positioning rod and a positioning ring at the bottom of the connecting plate, can limit the movement trajectory of the suspension rope, thereby preventing the electrical equipment from detaching from the hook due to the swaying of the suspension rope during the lifting process, thus improving the safety of the suspension device. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a side view of the overall structure of a suspension device for power installation and construction according to this utility model;

[0018] Figure 2 This is a schematic diagram of the hoisting structure of a suspension device for power installation and construction according to this utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure of a suspension device for power installation and construction according to this utility model;

[0020] Figure 4 This is a schematic diagram of the hook structure of a suspension device for power installation and construction according to this utility model.

[0021] In the diagram: 1. Mounting platform; 2. Auxiliary suspension mechanism; 3. Support rod; 4. Connecting plate; 5. U-shaped plate; 6. Collar; 7. Reinforcing rod; 8. Take-up roller; 9. Drive motor; 10. Mounting groove; 11. Fixed pulley; 12. Lifting rope; 13. Positioning rod; 14. Positioning ring; 15. Lifting block; 16. Mounting cavity; 17. Double-acting screw; 18. Threaded block; 19. Connecting groove; 20. Connecting block; 21. Hook; 22. Knob. Detailed Implementation

[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0023] Example: Figures 1-4 As shown, the present invention provides a suspension device for power installation and construction, including an installation platform 1, and an auxiliary suspension mechanism 2 is provided on the top of the installation platform 1;

[0024] The auxiliary suspension mechanism 2 includes a lifting block 15, which has an installation cavity 16 inside. A bidirectional screw 17 is rotatably connected to the middle of the inner side of the installation cavity 16. During the rotation of the bidirectional screw 17, a threaded block 18 can be moved. During the movement of the threaded block 18, the hook 21 is moved through the connecting block 20 to adjust the position of the hook 21. Threaded blocks 18 are threadedly connected to the left and right sides of the outer periphery of the bidirectional screw 17. Connecting blocks 20 are fixedly connected to the middle of the bottom wall of the threaded block 18. The connecting blocks 20 are slidably connected to the left and right sides of the inner side of the connecting groove 19. The connecting groove 19 and the connecting blocks 20 cooperate to connect and fix the threaded block 18 and the hook 21, so that the two can move synchronously. The connecting groove 19 is located in the middle of the bottom wall of the installation cavity 16. A knob 22 is rotatably connected to the middle of the right side wall of the lifting block 15. The knob 22 is fixedly connected to the bidirectional screw 17. Rotating the knob 22 can rotate the bidirectional screw 17.

[0025] A hoisting rope 12 is fixedly connected to the middle of the top wall of the hoisting block 15. The initial end of the hoisting rope 12 is set outside the take-up roller 8. The take-up roller 8 is rotatably connected to the middle of the inner side of the U-shaped plate 5. The U-shaped plate 5 is fixedly connected to the right end of the middle of the top wall of the connecting plate 4. A drive motor 9 is fixedly connected to the middle of the front wall of the U-shaped plate 5. The output end of the drive motor 9 is fixedly connected to the take-up roller 8. The hoisting rope 12 is made of steel cable, which has high strength and can handle the hoisting operation of electrical equipment. During the operation of the drive motor 9, the output shaft rotates, which can make the take-up roller 8 rotate, so that the hoisting rope 12 can be wound around its outside.

[0026] A mounting groove 10 is provided in the middle of the left side wall of the connecting plate 4. A fixed pulley 11 is rotatably connected to the inner side of the mounting groove 10. A positioning rod 13 is fixedly connected to the middle of the bottom wall of the connecting plate 4. A positioning ring 14 is fixedly connected to the bottom end of the positioning rod 13. The positioning ring 14 is located on the outer periphery of the hoisting rope 12. The positioning rod 13 and the positioning ring 14 cooperate to limit the movement trajectory of the hoisting rope 12.

[0027] A support rod 3 is rotatably connected to the middle of the top wall of the mounting platform 1. A collar 6 is rotatably connected to the lower part of the outer periphery of the support rod 3. The top end of the support rod 3 is fixedly connected to the connecting plate 4, and the other end is fixedly connected to the middle of the top wall of the mounting platform 1. The support rod 3 can rotate at the top of the mounting platform 1. The mounting platform 1 is equipped with a component that drives the support rod 3 to rotate. This is a component that comes with the suspension device and is existing technology, so it is not described in detail. A reinforcing rod 7 is fixedly connected to the middle of the left side wall of the collar 6. The other end of the reinforcing rod 7 is fixedly connected to the middle of the top wall of the mounting platform 1.

[0028] Working principle: When it is necessary to hoist the power equipment, turn the knob 22 to rotate the bidirectional screw 17. During the rotation of the bidirectional screw 17, the threaded block 18 moves, thereby adjusting the position of the hook 21 to accommodate the hoisting of power equipment of different sizes. The positioning rod 13 and positioning ring 14 are set at the bottom of the connecting plate 4 to limit the movement trajectory of the hoisting rope 12, thereby preventing the hoisting rope 12 from swaying during the rise of the electrical equipment and causing the electrical equipment to detach from the hook 21. Then, start the drive motor 9. The output shaft of the drive motor 9 rotates to rotate the winding roller 8, thereby pulling the hoisting rope 12 and moving the hoisting block 15 and the bottom electrical equipment to a higher position, completing the hoisting operation.

[0029] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," 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 limitations on this utility model.

[0030] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A suspension device for power installation construction, comprising an installation platform (1), characterized in that: An auxiliary suspension mechanism (2) is provided on the top of the mounting platform (1); The auxiliary suspension mechanism (2) includes a lifting block (15), which has an installation cavity (16) inside. A bidirectional screw (17) is rotatably connected to the middle of the inner side of the installation cavity (16). Threaded blocks (18) are threaded to the left and right sides of the outer periphery of the bidirectional screw (17). Connecting blocks (20) are fixedly connected to the middle of the bottom wall of the threaded blocks (18). The connecting blocks (20) are slidably connected to the left and right sides of the inner side of the connecting groove (19). The connecting groove (19) is located in the middle of the bottom wall of the installation cavity (16). A knob (22) is rotatably connected to the middle of the right side wall of the lifting block (15). The knob (22) is fixedly connected to the bidirectional screw (17).

2. The suspension device for power installation construction according to claim 1, characterized in that, A hoisting rope (12) is fixedly connected to the middle of the top wall of the hoisting block (15), and the initial end of the hoisting rope (12) is set on the outside of the take-up roller (8).

3. The suspension device for power installation construction according to claim 2, characterized in that, The take-up roller (8) is rotatably connected to the middle of the inner side of the U-shaped plate (5). The U-shaped plate (5) is fixedly connected to the right end of the middle of the top wall of the connecting plate (4). A drive motor (9) is fixedly connected to the middle of the front wall of the U-shaped plate (5). The output end of the drive motor (9) is fixedly connected to the take-up roller (8).

4. A suspension device for power installation construction according to claim 3, characterized in that, The connecting plate (4) has a mounting groove (10) in the middle of its left side wall, and a fixed pulley (11) is rotatably connected to the inside of the mounting groove (10).

5. A suspension device for power installation construction according to claim 3, characterized in that, A positioning rod (13) is fixedly connected to the middle of the bottom wall of the connecting plate (4), and a positioning ring (14) is fixedly connected to the bottom end of the positioning rod (13). The positioning ring (14) is set on the outer periphery of the suspension rope (12).

6. A suspension device for power installation construction according to claim 1, characterized in that, The mounting platform (1) has a support rod (3) rotatably connected to the middle of its top wall. The support rod (3) has a collar (6) rotatably connected to the lower part of its outer periphery. The top of the support rod (3) is fixedly connected to the connecting plate (4).

7. A suspension device for power installation construction according to claim 6, characterized in that, A reinforcing rod (7) is fixedly connected to the middle of the left side wall of the collar (6), and the other end of the reinforcing rod (7) is fixedly connected to the middle of the top wall of the mounting platform (1).