Hoisting device of track assembly

By designing the rail component lifting device, the coordination of the limiting component and the clamping component is used to solve the tilt and sliding problems during rail lifting, and the stability and efficiency of rail lifting are improved.

CN223163064UActive Publication Date: 2025-07-29JIANGSU CHANGSHENG RAIL TRANSIT EQUIP TECH CO LTD
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Patent Information

Application Number
CN202421775536.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-07-29
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

In the prior art, tracks are prone to inclination and sliding during rail lifting, poor stability, and low manual handling efficiency.

Method used

A rail component hoisting device is designed, including a hanger, connecting seat, support frame, hydraulic rod, fixing frame and clamping assembly. The height of the connecting plate is adjusted through the limiting assembly, and the clamping claws and anti-slip pads fit the upper end of the track, and combined with the cooperation of the hydraulic rod and the threaded rod, the stable clamping and limiting of the track are achieved.

Benefits of technology

Improve the stability of track lifting, prevent the track from sliding on the jaws, and achieve a fast and stable lifting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of track hoisting, in particular to a hoisting device of a track component, which comprises a hoisting frame, a connecting seat is fixedly connected to the lower end of the hoisting frame, support frames are symmetrically arranged on the connecting seat, a fixed transverse plate is fixedly mounted at the lower ends of the support frames, and a hydraulic rod is fixedly mounted in the middle of each support frame. A fixing frame is fixedly installed at the output end of the hydraulic rod, a connecting plate is fixedly installed on the fixing frame, and a clamping assembly used for clamping a rail is arranged on the connecting plate. By arranging a limiting assembly, the height of a connecting disc is adjusted according to the size of the rail, so that when clamping jaws clamp the two sides of the rail, the clamping jaws can clamp the two sides of the rail; according to the track hoisting device, the anti-skid pads are attached to the upper ends of the tracks, the tracks are prevented from sliding on the clamping jaws, meanwhile, the same batch of tracks can be conveniently and rapidly hoisted, by arranging the two clamping assemblies, the tracks are prevented from inclining in the hoisting process, and the track hoisting stability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of track hoisting, in particular to a hoisting device for a track assembly. Background Technique

[0002] The traffic track is generally an I-shaped guide rail, which consists of a rail head, a rail web and a rail base, and is mainly used in trains, subways, etc. During the transportation and installation of the traffic track, it is necessary to carry it quickly and conveniently. The manual handling method not only has low efficiency, but also easily causes damage to the track. When some hoisting equipment is used for hoisting, the two ends of the track are often tied with straps and then lifted. However, in the hoisting project, the track is easily tilted and the track slides on the clamping jaws, and the stability of the track during hoisting is low. Therefore, the utility model provides a hoisting device for a track assembly to solve the above problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide a hoisting device for a track assembly to solve the problems put forward in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A hoisting device for a track assembly, including a hanging frame, a connecting seat is fixedly connected to the lower end of the hanging frame, support frames are symmetrically arranged on the connecting seat, a fixed cross plate is fixedly installed at the lower end of the support frame, a hydraulic rod is fixedly installed in the middle of the support frame, a fixed frame is fixedly installed at the output end of the hydraulic rod, a connecting plate is fixedly installed on the fixed frame, a clamping assembly for clamping the track is arranged on the connecting plate, and a limiting assembly for limiting the upper end of the track is arranged in the middle of the connecting plate.

[0005] Preferably, both the support frame and the fixed frame are arranged as U-shaped frames, and the clamping assembly includes push plates hinged to both ends of the connecting plate.

[0006] Preferably, a sliding frame is hinged to the end of the push plate away from the connecting plate, the sliding frame is slidably connected to the upper end of the fixed cross plate, and a rotating column is rotatably connected to the lower end of the fixed cross plate.

[0007] Preferably, a gear is fixedly installed at one end of the rotating column, a tooth groove matched with the gear is opened at the lower end of the sliding frame, and a clamping jaw is fixedly installed on the rotating column.

[0008] Preferably, the limiting assembly includes a threaded rod penetrating through the connecting plate, the threaded rod is threadedly connected to the connecting plate, and a movable rod is fixedly installed at the lower end of the threaded rod.

[0009] Preferably, the movable rod slidably penetrates through the fixed cross plate, the movable rod is rotatably connected to the fixed cross plate, a connecting disc is fixedly installed at the lower end of the movable rod, and an anti-slip pad is fixedly installed at the lower end of the connecting disc.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] By setting a limiting component, first adjust the height of the connecting plate according to the size of the track, so that when the clamping jaws clamp on both sides of the track, the anti-slip pads are attached to the upper end of the track, avoiding the track from sliding on the clamping jaws, facilitating the rapid lifting of the same batch of tracks. By setting two clamping components, the inclination of the track during lifting is avoided, improving the stability of the track lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0013] Figure 2 It is a schematic diagram of the partial structure of the present utility model.

[0014] Figure 3 It is a schematic diagram of the front view structure of the present utility model.

[0015] In the figure: 1, hanging bracket; 2, connecting seat; 3, support frame; 4, hydraulic rod; 5, fixed cross plate; 6, fixed frame; 7, connecting plate; 8, pushing plate; 9, sliding frame; 10, rotating column; 11, gear; 12, clamping jaw; 13, threaded rod; 14, movable rod; 15, connecting plate; 16, anti-slip pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] 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 creative efforts shall fall within the protection scope of the present utility model.

[0017] Please refer to Figures 1 to 3, the present utility model provides a technical solution: a hoisting device for a track assembly, including a hanging frame 1. A connecting seat 2 is fixedly connected to the lower end of the hanging frame 1. Support frames 3 are symmetrically arranged on the connecting seat 2. A fixed cross plate 5 is fixedly installed at the lower end of the support frame 3. A hydraulic rod 4 is fixedly installed in the middle of the support frame 3. A fixed frame 6 is fixedly installed at the output end of the hydraulic rod 4. A connecting plate 7 is fixedly installed on the fixed frame 6. A clamping assembly for clamping the track is arranged on the connecting plate 7. A limiting assembly for limiting the upper end of the track is arranged in the middle of the connecting plate 7. By providing the limiting assembly, first, according to the size of the track, the height of the connecting disc 15 is adjusted so that when the clamping jaws 12 clamp on both sides of the track, the anti-slip pads 16 are attached to the upper end of the track, avoiding the track from sliding on the clamping jaws 12, facilitating the rapid hoisting of the same batch of tracks. By providing two clamping assemblies, the inclination of the track during hoisting is avoided, and the stability of the track hoisting is improved.

[0018] The support frame 3 and the fixed frame 6 are both arranged as U-shaped frames. The clamping assembly includes push plates 8 hinged at both ends of the connecting plate 7. One end of the push plate 8 away from the connecting plate 7 is hinged with a sliding frame 9. The sliding frame 9 is slidably connected to the upper end of the fixed cross plate 5. A rotating column 10 is rotatably connected to the lower end of the fixed cross plate 5. A gear 11 is fixedly installed at one end of the rotating column 10. A tooth groove matching with the gear 11 is opened at the lower end of the sliding frame 9. A clamping jaw 12 is fixedly installed on the rotating column 10. When the hydraulic rod 4 is started, the hydraulic rod 4 drives the connecting plate 7 to move downward through the fixed frame 6. The connecting plate 7 drives the sliding frame 9 to move to the side away from the movable rod 14 through the push plate 8. The sliding frame 9 drives the gear 11 to rotate, and then drives the clamping jaw 12 to clamp the track through the rotating column 10. At the same time, the connecting plate 7 drives the movable rod 14 to move downward through the threaded rod 13, and then drives the connecting disc 15 and the anti-slip pad 16 to be attached to the upper end of the track to limit the track and prevent the track from sliding on the clamping jaw 12.

[0019] The limiting assembly includes a threaded rod 13 penetrating through the connecting plate 7. The threaded rod 13 is threadedly connected to the connecting plate 7. A movable rod 14 is fixedly installed at the lower end of the threaded rod 13. The movable rod 14 slidably penetrates through the fixed cross plate 5. The movable rod 14 is rotatably connected to the fixed cross plate 5. A connecting disc 15 is fixedly installed at the lower end of the movable rod 14. An anti-slip pad 16 is fixedly installed at the lower end of the connecting disc 15. First, according to the size of the track, the height of the connecting disc 15 is adjusted so that when the clamping jaws 12 clamp on both sides of the track, the anti-slip pads 16 are attached to the upper end of the track, avoiding the track from sliding on the clamping jaw 12. Since the connecting plate 7 is threadedly connected to the threaded rod 13, the movable rod 14 is rotated, and then the height of the connecting disc 15 and the anti-slip pad 16 can be adjusted. When it is necessary to clamp the track.

[0020] Working principle: During actual use, first adjust the height of the connecting plate 15 according to the size of the track, so that when the clamping jaws 12 clamp on both sides of the track, the anti-slip pads 16 are attached to the upper end of the track to prevent the track from sliding on the clamping jaws 12. Since the connecting plate 7 is threadedly connected to the threaded rod 13, rotating the movable rod 14 can adjust the height of the connecting plate 15 and the anti-slip pads 16. When the track needs to be clamped, start the hydraulic rod 4. The hydraulic rod 4 drives the connecting plate 7 to move downward through the fixed frame 6. The connecting plate 7 drives the sliding frame 9 to move away from the movable rod 14 through the pushing plate 8. The sliding frame 9 drives the gear 11 to rotate, and then drives the clamping jaws 12 to clamp the track through the rotating column 10. At the same time, the connecting plate 7 drives the movable rod 14 to move downward through the threaded rod 13, and then drives the connecting plate 15 and the anti-slip pads 16 to be attached to the upper end of the track to limit the track and prevent the track from sliding on the clamping jaws 12, thereby improving the stability of the track hoisting.

[0021] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hoisting device for an orbital assembly, comprising a hanging bracket (1), characterized in that: A connecting seat (2) is fixedly connected to the lower end of the hanging bracket (1). Support brackets (3) are symmetrically arranged on the connecting seat (2). A fixed horizontal plate (5) is fixedly installed at the lower end of the support brackets (3). A hydraulic rod (4) is fixedly installed in the middle of the support brackets (3). A fixed bracket (6) is fixedly installed at the output end of the hydraulic rod (4). A connecting plate (7) is fixedly installed on the fixed bracket (6). A clamping assembly for clamping the track is arranged on the connecting plate (7). A limiting assembly for limiting the upper end of the track is arranged in the middle of the connecting plate (7).

2. The hoisting device for an orbital component according to claim 1, characterized in that: Both the support brackets (3) and the fixed bracket (6) are arranged as U-shaped brackets. The clamping assembly includes push plates (8) hinged to both ends of the connecting plate (7).

3. The hoisting device for an orbital assembly according to claim 2, characterized in that: A sliding bracket (9) is hinged to the end of the push plate (8) away from the connecting plate (7). The sliding bracket (9) is slidably connected to the upper end of the fixed horizontal plate (5). A rotating column (10) is rotatably connected to the lower end of the fixed horizontal plate (5).

4. The hoisting device for an orbital assembly according to claim 3, characterized in that: A gear (11) is fixedly installed at one end of the rotating column (10). A tooth groove matching with the gear (11) is formed at the lower end of the sliding bracket (9). A clamping jaw (12) is fixedly installed on the rotating column (10).

5. The hoisting device for an orbital assembly according to claim 4, wherein: The limiting assembly includes a threaded rod (13) penetrating through the connecting plate (7). The threaded rod (13) is in threaded connection with the connecting plate (7). A movable rod (14) is fixedly installed at the lower end of the threaded rod (13).

6. The hoisting device for an orbital assembly according to claim 5, characterized in that: The movable rod (14) slidably penetrates through the fixed horizontal plate (5). The movable rod (14) is rotatably connected to the fixed horizontal plate (5). A connecting disc (15) is fixedly installed at the lower end of the movable rod (14). An anti-slip pad (16) is fixedly installed at the lower end of the connecting disc (15).