Hoisting framework for mounting large power equipment

By designing a lifting framework that includes bottom plate, groove, limit column, bidirectional threaded rod, slider, clamp and damper, the traditional lifting framework cannot cope with different power equipment sizes and shock absorption problems, achieving stable clamping, balance and efficient lifting, and effective shock absorption effects.

CN223032897UActive Publication Date: 2025-06-27BEIJING HUARUI XINMAN ELECTRIC POWER EQUIPMENT INSTALLATION CO LTD
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Patent Information

Application Number
CN202422098625.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-27
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

In the prior art, the loading box of the traditional lifting frame cannot cope with the size of different power equipment, resulting in gap generation, affecting balance and clamping force, reducing lifting efficiency, and unable to effectively absorb shock when the loading box moves.

Method used

A lifting framework for installation of large power equipment is designed, using components such as bottom plate, groove, limit column, bidirectional threaded rod, slider, clamp and damper. The bidirectional threaded rod is driven to rotate through the hand kettle, and the slider and clamp move are clamped, and the damper and spring are used to absorb shock.

Benefits of technology

It realizes stable clamping and balance of different power equipment, improves lifting efficiency, and effectively reduces vibration when the loading box moves, improving the practicality of the lifting frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hoisting for installation of electric power equipment, and provides a hoisting framework for installation of large-scale electric power equipment, which comprises a bottom plate, the two grooves are formed in the positions, close to the center, of the top of the bottom plate, and the two sides of the inner wall of one groove are fixedly connected with limiting columns. According to the utility model, firstly, the whole bottom plate is moved to a required position, then the bottom plate is connected to hoisting equipment by utilizing a plurality of hooks, electrical equipment needing to be loaded is placed at the bottom of the bottom plate, then the hand rocker is manually rotated, the hand rocker drives the two-way threaded rod to rotate forwards while rotating, and along with the continuous rotation of the two-way threaded rod, the two-way threaded rod rotates forwards. The two first sliding blocks located on the surface of the two-way threaded rod start to move towards the inner side of the two-way threaded rod, so that partial gaps in the loading box are prevented, the power equipment is prevented from shaking left and right during ascending, the balance during hoisting is not affected any more, the power equipment can be powerfully clamped, and the hoisting efficiency is improved. And the hoisting efficiency of the hoisting framework for mounting the large power equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hoisting for the installation of power equipment, in particular to a hoisting frame for the installation of large power equipment. Background Technique

[0002] Hoisting refers to the process of lifting power equipment from the ground or a transportation position and installing it at a designated position, usually using a crane or hoisting equipment.

[0003] In the prior art, such as Chinese Patent No.: CN215439287U, a hoisting frame for the installation of large power equipment, includes a box body, a clamping assembly, a placement plate and a buffer assembly. The clamping assembly is arranged inside the box body. A sliding rod is fixedly connected inside the box body. A slider is slidably connected to the outer wall of the sliding rod. A spring is sleeved on the outer wall of the sliding rod. A first rotating shaft is installed on the outer wall of the slider. A lifting rod is connected through the outer wall of the first rotating shaft. One end of the lifting rod is connected through a second rotating shaft. A clamping plate is installed on the outer wall of the second rotating shaft. The buffer assembly is arranged inside the box body. A T-shaped sliding rod is fixedly connected to the bottom of the box body. A sliding plate is slidably connected to the outer wall of the T-shaped sliding rod. A shock-absorbing spring is sleeved on the outer wall of the T-shaped sliding rod. For this kind of hoisting frame for the installation of large power equipment, the power equipment is clamped and fixed through the clamping assembly to avoid the equipment from falling, causing danger to personnel and damage to power equipment. The impact generated during transportation can be buffered through the buffer assembly to avoid damage to the hoisting frame and power equipment.

[0004] Although the above scheme has the above advantages, the disadvantage of the above scheme is that after the power equipment is loaded inside the loading box of the traditional hoisting frame, due to the inability of the inside of the loading box to cope with the sizes of different power equipment, there are some gaps inside the loading box, causing the power equipment to sway left and right, affecting the balance during hoisting, unable to clamp it forcefully, reducing the hoisting efficiency of the hoisting frame for the installation of large power equipment. And when the entire loading box is removed, the loading box needs to be moved. Since there are many equipment stacked on the construction site, when the entire loading box is moved, vibrations will be generated at the bottom, and the bottom cannot be shock-absorbed, reducing the practicability of the hoisting frame. Content of the Utility Model

[0005] The purpose of the utility model is to solve the problems existing in the prior art that after the power equipment is loaded inside the loading box of the traditional hoisting frame, due to the inability of the inside of the loading box to cope with the sizes of different power equipment, there are some gaps inside the loading box, causing the power equipment to sway left and right, affecting the balance during hoisting, unable to clamp it forcefully, reducing the hoisting efficiency of the hoisting frame for the installation of large power equipment. And when the entire loading box is removed, the loading box needs to be moved. Since there are many equipment stacked on the construction site, when the entire loading box is moved, vibrations will be generated at the bottom, and the bottom cannot be shock-absorbed, reducing the practicability of the hoisting frame.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a hoisting framework for installing large-scale power equipment, comprising

[0007] a bottom plate;

[0008] Two grooves are opened near the center of the top of the bottom plate, and limiting columns are fixedly connected to both sides of the inner wall of one of the grooves;

[0009] A bidirectional threaded rod is movably connected to both sides of the inner wall of the other groove, and two first sliders are threadedly connected to the outer surface of the bidirectional threaded rod;

[0010] Two clamping plates are respectively fixedly arranged on the tops of the two first sliders, and second sliders are fixedly connected to the bottoms of the two clamping plates;

[0011] A hand crank is fixedly arranged on one end of the bidirectional threaded rod.

[0012] As a preferred embodiment, the two second sliders are movably sleeved on the outer surface of the limiting columns.

[0013] The technical effect of adopting the above further scheme is that the limiting columns limit the two clamping plates to prevent the clamping plates from idling.

[0014] As a preferred embodiment, a square plate is fixedly connected to the top of the bottom plate.

[0015] The technical effect of adopting the above further scheme is that a loading box body is formed by the bottom plate and the square plate.

[0016] As a preferred embodiment, a plurality of connecting plates are fixedly connected to the outer surface of the square plate, and hooks are fixedly connected to the centers of the tops of the plurality of connecting plates.

[0017] The technical effect of adopting the above further scheme is that a plurality of hooks are used to connect to the hoisting equipment.

[0018] As a preferred embodiment, hollow columns are fixedly connected to the four corners of the bottom of the bottom plate, and dampers are fixedly connected to one side of the inner wall of the hollow columns near the top.

[0019] The technical effect of adopting the above further scheme is that the dampers can effectively reduce the vibration and movement amplitude of the system, and improve the stability and comfort.

[0020] As a preferred embodiment, springs are fixedly connected to one side of the inner wall of the hollow columns near the top.

[0021] The technical effect of adopting the above further scheme is that the springs provide restoring force to support and resist the load.

[0022] As a preferred embodiment, one end of the spring is fixedly connected with a moving column, and one side of the inner wall of the moving column near the bottom is fixedly connected to one end of a damper.

[0023] The technical effect of adopting the above further solution is: by the mutual cooperation between the spring and the damper, the jolts generated on the bottom plate are cushioned and buffered.

[0024] As a preferred embodiment, the bottom of the moving column is fixedly connected with universal wheels.

[0025] The technical effect of adopting the above further solution is: when multiple universal wheels touch an obstacle and generate jolts, the vibration is transmitted to the damper and the spring through the multiple universal wheels.

[0026] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0027] 1. For the present utility model, first, the bottom plate is integrally moved to the required position, then multiple hooks are used to connect to the hoisting equipment, and then the power equipment to be loaded is placed at the bottom of the bottom plate. Then, the hand crank is manually rotated. While the hand crank rotates, it drives the bidirectional threaded rod to rotate forward. As the bidirectional threaded rod continues to rotate, the two sliders on the surface of the bidirectional threaded rod initially move towards the inside of the bidirectional threaded rod. Through the movement of the two sliders, the clamping plates on the tops of the two sliders start to move towards the power equipment. By continuously rotating the hand crank, the two clamping plates firmly clamp the power equipment. At this time, the limiting column limits the two clamping plates to prevent the clamping plates from idling. The loading box body is composed of the bottom plate and the square plate. Then, the staff operates the hoisting equipment for lifting operations, thereby preventing there are partial gaps inside the loading box, avoiding the power equipment from swaying left and right when rising, and not affecting the balance during hoisting, being able to firmly clamp it, and improving the hoisting efficiency of the hoisting frame for installing large power equipment.

[0028] 2. For the present utility model, when the hoisting operation is completed, the staff needs to move the power equipment to the required position. The staff starts to push the square plate as a whole to move. When the bottom plate moves as a whole through multiple universal wheels, when multiple universal wheels touch an obstacle and generate jolts, the vibration is transmitted to the damper and the spring through the multiple universal wheels. The damper can effectively reduce the vibration and movement amplitude of the system, improve stability and comfort, and the spring provides a restoring force to support and resist the load. By the mutual cooperation between the spring and the damper, the jolts generated on the bottom plate are cushioned and buffered, thereby preventing the bottom of the loading box from vibrating when moving as a whole, being able to cushion its bottom, and improving the practicability of the hoisting frame. Description of the Drawings

[0029] Figure 1Schematic diagram of the main structure of a hoisting frame for installing large-scale power equipment provided by the present utility model;

[0030] Figure 2 Schematic side view structure diagram of a hoisting frame for installing large-scale power equipment provided by the present utility model;

[0031] Figure 3 Schematic top view structure diagram of a hoisting frame for installing large-scale power equipment provided by the present utility model;

[0032] Figure 4 For a hoisting frame for installing large-scale power equipment provided by the present utility model Figure 3 Enlarged structure diagram of part A.

[0033] Legend description:

[0034] 1. Bottom plate; 101. Square plate; 102. Connecting plate; 103. Hook; 104. Clamping plate; 105. Hand crank; 106. Groove; 107. Limit post; 108. Slide block one; 109. Bidirectional threaded rod; 110. Slide block two; 2. Hollow column; 201. Moving column; 202. Universal wheel; 203. Spring; 204. Damper. Specific implementation mode

[0035] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0036] Example 1, please refer to Figures 1 - 4 , the present utility model provides a technical solution: a hoisting frame for installing large-scale power equipment, including a bottom plate 1; two grooves 106 are opened at the top of the bottom plate 1 near the center, and both sides of the inner wall of one of the grooves 106 are fixedly connected with limit posts 107; a bidirectional threaded rod 109 is movably connected to both sides of the inner wall of the other groove 106, and two slide blocks one 108 are threadedly connected to the outer surface of the bidirectional threaded rod 109; two clamping plates 104 are respectively fixedly arranged on the tops of the two slide blocks one 108, and slide blocks two 110 are fixedly connected to the bottoms of the two clamping plates 104; a hand crank 105 is fixedly arranged at one end of the bidirectional threaded rod 109, and the inside of the two slide blocks two 110 is movably sleeved on the outer surface of the limit post 107. A square plate 101 is fixedly connected to the top of the bottom plate 1, and a plurality of connecting plates 102 are fixedly connected to the outer surface of the square plate 101. Hook 103 is fixedly connected to the center of the top of each of the plurality of connecting plates 102.

[0037] In this embodiment, first, the bottom plate 1 is moved as a whole to the required position, and then it is connected to the hoisting equipment by a plurality of hooks 103. Subsequently, the power equipment to be loaded is placed at the bottom of the bottom plate 1. Then, the hand crank 105 is rotated manually. While the hand crank 105 rotates, it drives the bidirectional threaded rod 109 to rotate forward. As the bidirectional threaded rod 109 continues to rotate, two first sliders 108 located on the surface of the bidirectional threaded rod 109 start to move towards the inside of the bidirectional threaded rod 109. Through the movement of the two first sliders 108, the clamping plates 104 located on the tops of the two first sliders 108 start to move towards the power equipment. By continuously rotating the hand crank 105, the two clamping plates 104 firmly clamp the power equipment. At this time, the limiting posts 107 limit the two clamping plates 104 to prevent the clamping plates 104 from idling. The loading box body is composed of the bottom plate 1 and the square plate 101. Then, the staff operates the hoisting equipment to perform lifting operations, thereby preventing there are some gaps inside the loading box, avoiding the power equipment from swaying left and right when rising, not affecting the balance during hoisting, being able to clamp it forcefully, and improving the hoisting efficiency of the hoisting framework for the installation of large power equipment.

[0038] Embodiment 2, as Figures 1 - 4 shown, hollow columns 2 are fixedly connected to the four corners of the bottom of the bottom plate 1. One side of the inner wall of the hollow column 2 near the top is fixedly connected with a damper 204. One side of the inner wall of the hollow column 2 near the top is fixedly connected with a spring 203. One end of the spring 203 is fixedly connected to a moving column 201. One side of the inner wall of the moving column 201 near the bottom is fixedly connected to one end of the damper 204. The bottom of the moving column 201 is fixedly connected with a universal wheel 202.

[0039] In this embodiment, after the hoisting operation is completed, the staff needs to move the power equipment to the required position. The staff starts to push the square plate 101 as a whole to move. When the bottom plate 1 moves as a whole through a plurality of universal wheels 202, when the plurality of universal wheels 202 touch an obstacle and cause bumps, the vibration is transmitted to the damper 204 and the spring 203 through the plurality of universal wheels 202. The damper 204 can effectively reduce the vibration and movement amplitude of the system, improve stability and comfort, and the spring 203 provides a restoring force to support and resist the load. By the mutual cooperation between the spring 203 and the damper 204, the bumps of the bottom plate 1 are shock-absorbed and buffered, thereby preventing the bottom of the loading box from vibrating when it moves as a whole, being able to shock-absorb its bottom, and improving the practicability of the hoisting framework.

[0040] Working principle: When in use, the staff first move the entire bottom plate 1 to the required position, then use multiple hooks 103 to connect to the hoisting equipment, and then place the power equipment to be loaded at the bottom of the bottom plate 1. Then, manually rotate the hand crank 105. While the hand crank 105 rotates, it drives the bidirectional threaded rod 109 to rotate forward. As the bidirectional threaded rod 109 continues to rotate, the two first sliders 108 located on the surface of the bidirectional threaded rod 109 start to move towards the inside of the bidirectional threaded rod 109. Through the movement of the two first sliders 108, the clamping plates 104 located on the tops of the two first sliders 108 start to move towards the power equipment. By continuously rotating the hand crank 105, the two clamping plates 104 firmly clamp the power equipment. At this time, the limit posts 107 limit the two clamping plates 104 to prevent the clamping plates 104 from idling. The loading box body is composed of the bottom plate 1 and the square plate 101. Then, the staff controls the hoisting equipment to perform lifting operations, thereby preventing there from being some gaps inside the loading box, avoiding the power equipment from swaying left and right when rising, not affecting the balance during hoisting, being able to firmly clamp it, improving the hoisting efficiency of the hoisting frame for installing large power equipment. And when the hoisting operation is over, the staff needs to move the power equipment to the required position. The staff starts to push the entire square plate 101 to move. When the entire bottom plate 1 moves through multiple universal wheels 202, when the multiple universal wheels 202 touch an obstacle and cause bumps, the vibration is transmitted to the dampers 204 and the springs 203 through the multiple universal wheels 202. Through the dampers 204, the vibration and movement amplitude of the system can be effectively reduced, improving stability and comfort, and the springs 203 provide a restoring force to support and resist the load. By the mutual cooperation between the springs 203 and the dampers 204, the bumps of the bottom plate 1 are shock-absorbed and buffered, thereby preventing the bottom of the entire loading box from vibrating when moving, being able to shock-absorb its bottom, and improving the practicability of the hoisting frame.

[0041] The above are only the preferred embodiments of the present invention, and are not limitations on the present invention in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A hoisting frame for installing large-scale power equipment, characterized in that: The framework includes: Bottom plate (1); Two grooves (106) are provided on the top of the bottom plate (1) near the center, and two sides of the inner wall of one of the grooves (106) are fixedly connected to limiting pillars (107); A bidirectional threaded rod (109) is movably connected to both sides of the inner wall of the other groove (106), and the outer surface of the bidirectional threaded rod (109) is threadedly connected to two sliders (108); Two clamping plates (104) are respectively fixedly arranged on the top of the two sliding blocks (108), and the bottoms of the two clamping plates (104) are fixedly connected to the sliding blocks (110); The hand crank (105) is fixedly arranged on one end of the bidirectional threaded rod (109).

2. A hoisting frame for installing large-scale electric power equipment according to claim 1, characterized in that: The inner movably sleeves of the two sliding blocks (110) are arranged on the outer surface of the limiting column (107).

3. A hoisting frame for installing large-scale electric power equipment according to claim 1, characterized in that: A square plate (101) is fixedly connected to the top of the bottom plate (1).

4. A hoisting frame for installing large-scale electric power equipment according to claim 3, characterized in that: A plurality of connecting plates (102) are fixedly connected to the outer surface of the square plate (101), and a hook (103) is fixedly connected to the top center of each of the plurality of connecting plates (102).

5. A hoisting frame for installing large-scale electric power equipment according to claim 1, characterized in that: The four corners of the bottom of the base plate (1) are all fixedly connected to hollow columns (2), and a damper (204) is fixedly connected to one side of the inner wall of the hollow column (2) close to the top.

6. A hoisting frame for installing large-scale electric power equipment according to claim 5, characterized in that: A spring (203) is fixedly connected to one side of the inner wall of the hollow column (2) close to the top.

7. A hoisting frame for installing large-scale electric power equipment according to claim 6, characterized in that: One end of the spring (203) is fixedly connected to a moving column (201), and one side of the inner wall of the moving column (201) close to the bottom is fixedly connected to one end of a damper (204).

8. A hoisting frame for installing large-scale electric power equipment according to claim 7, characterized in that: The bottom of the movable column (201) is fixedly connected with a universal wheel (202).