Hoisting equipment for mounting refrigerating unit
By designing a lifting equipment for refrigeration units, using guide frames and fall-proof limits to support airbag buffers, the time-consuming, labor-intensive and risky lifting of refrigeration compressors in the prior art is solved, and a safer and more stable lifting process is achieved.
Patent Information
- Application Number
- CN202421145992.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The installation and lifting process of existing refrigeration compressors is time-consuming and labor-intensive, risky, and requires manual oblique lifting, which increases the difficulty of operation.
A lifting equipment installed in refrigeration unit is designed, including a frame, a crane, a guide frame, a fall-proof device and a support airbag. The suspending rope is limited through the guide frame to prevent the unit from falling or deflecting quickly, and to buffer side collisions through the support airbag.
It realizes safety and stability of the lifting process, reduces the time and effort of manual operation, reduces the risk of lifting, and improves the accuracy and safety of lifting.
Smart Images

Figure CN222574098U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hoisting, in particular to hoisting equipment for installing a refrigeration unit. Background Art
[0002] Since the refrigeration compressor needs to be installed in the refrigeration equipment for operation, the refrigeration compressor needs to be hoisted and placed in the refrigeration equipment after the production of the refrigeration equipment is completed. During the installation of the existing refrigeration compressor, a transfer device is usually used to transport it to the assembly site, and then it is manually hoisted and assembled using a pulley block. Therefore, manual hoisting is time-consuming and labor-intensive. In addition, due to the need for transportation, the pulley block needs to be hoisted obliquely when in use, which involves certain risks. Therefore, a compressor hoisting device for refrigeration equipment production is needed to solve the above problems. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a hoisting device for installing a refrigeration unit, which solves the above-mentioned problems.
[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: the hoisting equipment for installing the refrigeration unit includes a frame, the surface of the frame is slidably connected with a crane driven to move left and right by a driving mechanism, the bottom of the hoisting rope of the crane is fixedly connected with a hook, the bottom of the frame is movably connected with a guide frame, the inner cavity of the guide frame is provided with a circular slot adapted to the hoisting rope, the surface of the hoisting rope is fixedly connected with an upper limit piece, the lower limit piece is locked below the upper limit piece by bolts, the bottom of the upper limit piece abuts against the top of the guide frame, the top of the lower limit piece abuts against the bottom of the guide frame, and the minimum widths of the upper limit piece and the lower limit piece are both larger than the diameter of the circular slot;
[0005] The frame is fixedly connected with a fall arrester on both sides, and connecting rings are fixedly connected with both sides of the top of the guide frame. The fall arrester rope at the bottom of the fall arrester is fixedly connected to the connecting ring. When in use, the lower limit piece is connected to the bottom of the upper limit piece to connect the lifting rope and the guide frame together. Then, when lifting, the lifting rope is limited by the guide frame. Under the limitation of the fall arresters on both sides, the unit can be prevented from falling quickly or swaying and deviating to both sides, and the position of the lifting rope can be accurately adjusted by pulling the guide frame, so that the lifting is safer and more stable.
[0006] As a further solution of the utility model: the lower limit members are two semicircular rings locked by bolts, and the surfaces of the two semicircular rings located in the circular groove are provided with screws connected to the upper limit members and locked by nuts. Through the setting of the two lower limit members, the guide frame can be limited and the guide frame can be quickly removed by opening the bolts, and whether to install the guide frame on the lifting rope to protect the lifting rope can be freely selected according to usage requirements.
[0007] As a further solution of the utility model: a buffer airbag and a support airbag are fixedly connected to one side of the frame, respectively; the surface of the buffer airbag is connected to the support airbag through a connecting pipe; one side of the support airbag is fixedly connected to a side buffer plate; through the setting of the side buffer plate, when the unit is hoisted, the left and right movement of the unit is easy to collide with the side of the frame; at this time, through the setting of the support airbag, the unit hits the side buffer plate; at this time, the support airbag is compressed, and the gas is transported to the buffer airbag through the connecting pipe; then, after the unit is reset, the buffer airbag contracts to transport the gas back to the support airbag.
[0008] As a further solution of the utility model: the surface of the side buffer plate is covered with a sponge pad.
[0009] Compared with the prior art, the utility model has the following beneficial effects:
[0010] 1. The utility model limits the lifting rope by the guide frame during lifting. Under the limit of the fall arresters on both sides, the unit can be prevented from falling rapidly or swaying to the sides for deviation. The position of the lifting rope can be accurately adjusted by pulling the guide frame, and the lifting is safer and more stable.
[0011] 2. In the utility model, when the unit is hoisted, the unit moves left and right and easily collides with the side of the frame. At this time, through the setting of the supporting airbag, the unit hits the side buffer plate. At this time, the supporting airbag is compressed, and the gas is transported to the buffer airbag through the connecting pipe. Then, after the unit is reset, the buffer airbag contracts and transports the gas back to the supporting airbag. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model;
[0013] Figure 2 For this utility model Figure 1 A partial enlarged view of the middle A;
[0014] Figure 3 For this utility model Figure 1 A partial enlarged view of point B in the middle.
[0015] In the figure: 1. frame; 2. lifting rope; 3. lifting hook; 4. guide frame; 5. circular empty slot; 6. upper limit piece; 7. lower limit piece; 8. fall arrester; 9. fall arrester rope; 10. connecting ring; 11. side buffer plate; 12. buffer airbag; 13. support airbag; 14. connecting pipe. DETAILED DESCRIPTION
[0016] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0017] See also Figure 1-3 The utility model provides a technical solution: a hoisting device for installing a refrigeration unit, comprising a frame 1, a hoist driven to move left and right by a driving mechanism is slidably connected to the surface of the frame 1, a hook 3 is fixedly connected to the bottom of the hoisting rope 2 of the hoist, a guide frame 4 is movably connected to the bottom of the frame 1, a circular slot 5 adapted to the hoisting rope 2 is provided in the inner cavity of the guide frame 4, an upper limit piece 6 is fixedly connected to the surface of the hoisting rope 2, a lower limit piece 7 is movably connected to the surface of the hoisting rope 2, the lower limit piece 7 is locked below the upper limit piece 6 by bolts, the bottom of the upper limit piece 6 abuts against the top of the guide frame 4, the top of the lower limit piece 7 abuts against the bottom of the guide frame 4, and the minimum widths of the upper limit piece 6 and the lower limit piece 7 are both greater than the diameter of the circular slot 5;
[0018] The frame 1 is fixedly connected with a fall arrester 8 on both sides, and the top of the guide frame 4 is fixedly connected with a connecting ring 10 on both sides. The fall arrester rope 9 at the bottom of the fall arrester 8 is fixedly connected to the connecting ring 10. When in use, the lower limit member 7 is connected to the bottom of the upper limit member 6 to connect the lifting rope 2 and the guide frame 4 together. Then, when lifting, the lifting rope 2 is limited by the guide frame 4. Under the limitation of the fall arresters 8 on both sides, the unit can be prevented from falling quickly or swaying and deviating toward both sides, and the position of the lifting rope 2 can be accurately adjusted by pulling the guide frame 4, so that the lifting is safer and more stable.
[0019] The lower limit members 7 are two semicircular rings locked by bolts, and the surfaces of the two semicircular rings located in the circular groove 5 are provided with screws connected to the upper limit member 6 and locked by nuts. By setting the two lower limit members 7, the guide frame 4 can be limited and the guide frame 4 can be quickly removed by opening the bolts. It is possible to freely choose whether to install the guide frame 4 on the sling 2 to protect the sling 2 according to the use requirements.
[0020] A cushioning airbag 12 and a supporting airbag 13 are fixedly connected to one side of the frame 1, respectively. The surface of the cushioning airbag 12 is connected to the supporting airbag 13 through a connecting pipe 14. A side cushioning plate 11 is fixedly connected to one side of the supporting airbag 13. Through the setting of the side cushioning plate 11, when the unit is hoisted, the left and right movement of the unit is easy to collide with the side of the frame 1. At this time, through the setting of the supporting airbag 13, the unit hits the side cushioning plate 11. At this time, the supporting airbag 13 is compressed, and the gas is transported to the cushioning airbag 12 through the connecting pipe 14. Then, after the unit is reset, the cushioning airbag 12 contracts to transport the gas back to the supporting airbag 13.
[0021] The surface of the side buffer plate 11 is covered with a sponge pad.
[0022] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A hoisting device for installing a refrigeration unit, comprising a frame (1), a surface of the frame (1) being slidably connected to a hoist driven to move left and right by a driving mechanism, a bottom of a hoist rope (2) of the hoist being fixedly connected to a hook (3), characterized in that: A guide frame (4) is movably connected to the lower part of the frame (1); a circular hollow groove (5) adapted to the lifting rope (2) is provided in the inner cavity of the guide frame (4); an upper limit piece (6) is fixedly connected to the surface of the lifting rope (2); a lower limit piece (7) is movably connected to the surface of the lifting rope (2); the lower limit piece (7) is locked below the upper limit piece (6) by bolts; the bottom of the upper limit piece (6) abuts against the top of the guide frame (4); the top of the lower limit piece (7) abuts against the bottom of the guide frame (4); the minimum widths of the upper limit piece (6) and the lower limit piece (7) are both greater than the diameter of the circular hollow groove (5); Both sides of the frame (1) are fixedly connected with a fall arrester (8), both sides of the top of the guide frame (4) are fixedly connected with a connecting ring (10), and the fall arrester rope (9) at the bottom of the fall arrester (8) is fixedly connected to the connecting ring (10).
2. The hoisting device for installing a refrigeration unit according to claim 1, characterized in that: The lower limit member (7) is two semicircular rings locked by bolts, and the surfaces of the two semicircular rings located in the circular hollow groove (5) are both provided with screws connected to the upper limit member (6) and locked by nuts.
3. The hoisting device for installing a refrigeration unit according to claim 1, characterized in that: A buffer airbag (12) and a support airbag (13) are respectively fixedly connected to one side of the frame (1); a surface of the buffer airbag (12) is connected to the support airbag (13) via a connecting pipe (14); and a side buffer plate (11) is fixedly connected to one side of the support airbag (13).
4. The hoisting device for installing a refrigeration unit according to claim 3, characterized in that: The surface of the side buffer plate (11) is covered with a sponge pad.