Steel wire rope crane

By using a slidably connected mounting plate and threaded rod structure in the wire rope crane, the installation problem caused by the fixed distance between the driving wheel and the driven wheel is solved, flexible adjustment according to the width of the I-beam is achieved, and the installation process is simplified.

CN223397348UActive Publication Date: 2025-09-30BAODING GEPU MASCH MFG CO LTD
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Patent Information

Application Number
CN202422858614.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-30
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The distance between the driving wheel and the driven wheel of the existing wire rope electric hoist is a fixed structure, which makes it difficult to adjust according to the width of the I-beam during installation, increasing the difficulty of installation.

Method used

A wire rope crane is designed, in which the mounting plates of the driving wheel and the driven wheel are slidably connected through a connecting shaft. The distance between the wheels is adjusted by a sliding and threaded rod structure, and flexible adjustment is achieved by combining a travel motor and a transmission mechanism.

Benefits of technology

The flexible adjustment of the distance between the driving wheel and the driven wheel is realized, the installation process is simplified, and the installation efficiency and structural flexibility are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel wire rope crane which is characterized in that a driving wheel is arranged on a first fixing plate, the first fixing plate is fixedly arranged on a first mounting plate, the first mounting plate is fixedly connected with a third mounting plate through a third connecting shaft, and the third mounting plate is provided with a second driven wheel through a third fixing plate; the winding drum body is fixedly arranged between the second mounting plate and the fourth mounting plate, the second mounting plate is provided with a first driven wheel through a second fixing plate, and the fourth mounting plate is provided with a third driven wheel through a fourth fixing plate; the first fixing plate and the second fixing plate are arranged on the first connecting shaft in a sliding mode, and the first fixing plate and the second fixing plate are matched with the first connecting shaft through jackscrews. The steel wire rope crane is ingenious in design, simple in structure and practical in function, and effectively solves the problems that the distance between a driving wheel and a driven wheel of an existing steel wire rope electric hoist is of a fixed structure, the distance is difficult to adjust according to the width of I-shaped steel during installation, and the installation difficulty is increased.
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Description

Technical Field

[0001] The utility model relates to the field of lifting equipment, in particular to a wire rope crane. Background Art

[0002] Wire rope electric hoist is a small lifting equipment with the advantages of compact structure, light weight, small size, strong component versatility and easy operation. It is mainly used for various lifting, pulling, loading and unloading of heavy objects, inverted welding of oil tanks, such as the installation and movement of various large and medium-sized concrete, steel structures and mechanical equipment. It is suitable for construction and installation companies, civil construction projects of factories and mines, bridge construction, electricity, shipbuilding, automobile manufacturing, construction, roads, bridges, metallurgy, mining, slope tunnels, shaft management and protection and other infrastructure construction machinery and equipment.

[0003] However, the distance between the driving wheel and the driven wheel of the existing wire rope electric hoist is a fixed structure, which is difficult to adjust according to the width of the I-beam during installation, increasing the installation difficulty. Therefore, how to develop a new wire rope hoist has become an urgent problem to be solved by those skilled in the art. Utility Model Content

[0004] The utility model aims to provide a wire rope crane to solve the problem that the distance between the driving wheel and the driven wheel of the existing wire rope electric hoist is a fixed structure, which is difficult to adjust according to the width of the I-beam during installation, thereby increasing the difficulty of installation.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] The utility model provides a wire rope crane, comprising a driving wheel and a drum body, wherein the driving wheel is arranged on a first fixed plate, the first fixed plate is fixedly arranged on the first mounting plate, the first mounting plate is fixedly connected to the third mounting plate via a third connecting shaft, the third mounting plate is fixedly provided with a third fixed plate, and the third fixed plate is provided with a second driven wheel; the drum body is fixedly arranged between a second mounting plate and a fourth mounting plate, the second mounting plate is provided with a first driven wheel cooperating with the driving wheel via the second fixed plate, and the fourth mounting plate is provided with a third driven wheel cooperating with the second driven wheel via the fourth fixed plate; the first fixed plate and the second fixed plate are slidably arranged on the first connecting shaft, and the first fixed plate and the second fixed plate are cooperated with the first connecting shaft via a top screw.

[0007] Furthermore, the third fixing plate and the fourth fixing plate are slidably arranged on the second connecting shaft, and the third fixing plate and the fourth fixing plate are matched with the second connecting shaft through top screws.

[0008] Furthermore, a travel motor is provided on the first fixed plate, and the travel motor cooperates with the driving wheel through a reduction gearbox.

[0009] Furthermore, the second mounting plate and the fourth mounting plate are fixedly connected via a fourth connecting shaft; and a fourth connecting rod is fixedly provided between the first mounting plate and the third mounting plate.

[0010] Furthermore, the first fixing plate and the second fixing plate are connected via a first connecting rod and a third connecting rod, and the third fixing plate and the fourth fixing plate are connected via a second connecting rod.

[0011] Furthermore, the first connecting rod, the second connecting rod and the third connecting rod are all threaded rods.

[0012] Furthermore, a reel motor is fixedly provided below the reel body, and the reel motor cooperates with the reel body through a transmission mechanism.

[0013] Furthermore, the drum body is connected to a hoisting mechanism via a steel wire rope.

[0014] Furthermore, a fifth fixing plate is provided between the first connecting shaft and the second connecting shaft, and an electric control box is provided on the fifth fixing plate.

[0015] Compared with the prior art, the beneficial technical effects of the present invention are:

[0016] The first mounting plate, first fixing plate, third mounting plate, and third fixing plate of the wire rope hoist of the utility model are fixed via a third connecting shaft to form a first mounting assembly. The second mounting plate, second fixing plate, fourth mounting plate, and fourth fixing plate are fixed via a fourth connecting shaft to form a second mounting assembly. The first mounting assembly and the second mounting assembly are slidably disposed on the first connecting shaft and the second connecting shaft, thereby facilitating adjustment of the distance between the driving wheel and the first driven wheel during installation. Overall, the wire rope hoist of the utility model has an ingenious design, a simple structure, and practical functions. It effectively solves the problem of existing wire rope electric hoists having a fixed distance between the driving wheel and the driven wheel, which makes it difficult to adjust according to the width of the I-beam during installation, thereby increasing the difficulty of installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings:

[0018] Figure 1 This is the axonometric drawing of the wire rope crane of the utility model;

[0019] Figure 2 This is a top view of the wire rope crane of the utility model;

[0020] Figure 3This is a front view of the wire rope crane of the utility model;

[0021] Figure 4 It is the right side view of the wire rope crane of the utility model.

[0022] Explanation of the accompanying drawings: 1. First mounting plate; 2. Second mounting plate; 3. Third mounting plate; 4. Fourth mounting plate; 5. First fixed plate; 6. Second fixed plate; 7. Third fixed plate; 8. Fourth fixed plate; 9. Fifth fixed plate; 10. First connecting shaft; 11. Second connecting shaft; 12. Third connecting shaft; 13. Fourth connecting shaft; 14. First connecting rod; 15. Second connecting rod; 16. Third connecting rod; 17. Travel motor; 18. Reducer; 19. Driving wheel; 20. First driven wheel; 21. Second driven wheel; 22. Third driven wheel; 23. Electric control box; 24. Drum motor; 25. Drum body; 26. Hoisting mechanism; 27. Transmission mechanism; 28. Fourth connecting rod. DETAILED DESCRIPTION

[0023] like Figures 1 to 4 As shown, a wire rope crane includes a first mounting assembly and a second mounting assembly.

[0024] The first mounting assembly includes a first mounting plate 1, a first fixing plate 5, a third mounting plate 3, a third fixing plate 7 and a third connecting shaft 12. The second mounting assembly includes a second mounting plate 2, a second fixing plate 6, a fourth mounting plate 4, a fourth fixing plate 8 and a fourth connecting shaft 13.

[0025] The driving wheel 19 is disposed on the first fixing plate 5 . A travel motor 17 is disposed on the first fixing plate 5 . The travel motor 17 cooperates with the driving wheel 19 through a reduction box 18 .

[0026] The first fixing plate 5 is fixedly arranged on the first mounting plate 1 , and the first mounting plate 1 is fixedly connected to the third mounting plate 3 via a third connecting shaft 12 . A third fixing plate 7 is fixedly arranged on the third mounting plate 3 , and a second driven wheel 21 is arranged on the third fixing plate 7 .

[0027] The reel body 25 is fixedly mounted between the second mounting plate 2 and the fourth mounting plate 4. A reel motor 24 is fixedly mounted below the reel body 25 and engages with the reel body 25 via a transmission mechanism 27. The reel body 25 is connected to a hoisting mechanism 26 via a wire rope. The second mounting plate 2 is provided with a first driven pulley 20 that engages with the driving pulley 19 via a second fixing plate 6. The fourth mounting plate 4 is provided with a third driven pulley 22 that engages with the second driven pulley 21 via a fourth fixing plate 8.

[0028] The first fixing plate 5 and the second fixing plate 6 are slidably disposed on the first connecting shaft 10, and the first fixing plate 5 and the second fixing plate 6 are engaged with the first connecting shaft 10 via a jackscrew. The third fixing plate 7 and the fourth fixing plate 8 are slidably disposed on the second connecting shaft 11, and the third fixing plate 7 and the fourth fixing plate 8 are engaged with the second connecting shaft 11 via a jackscrew.

[0029] A fifth fixing plate 9 is provided between the first connecting shaft 10 and the second connecting shaft 11 , and an electric control box 23 is provided on the fifth fixing plate 9 .

[0030] The first mounting plate 1, the first fixed plate 5, the third mounting plate 3 and the third fixed plate 7 of the wire rope crane of the present invention are fixed as a first mounting assembly through a third connecting shaft 12, and the second mounting plate 2, the second fixed plate 6, the fourth mounting plate 4 and the fourth fixed plate 8 are fixed as a second mounting assembly through a fourth connecting shaft 13. The first mounting assembly and the second mounting assembly are slidably arranged on the first connecting shaft 10 and the second connecting shaft 11, so as to facilitate adjustment of the distance between the driving wheel 19 and the first driven wheel 20, and the distance between the second driven wheel 21 and the third driven wheel 22 during installation.

[0031] Furthermore, the second mounting plate 2 and the fourth mounting plate 4 are fixedly connected via a fourth connecting shaft 13, and a fourth connecting rod 28 is fixedly provided between the first mounting plate 1 and the third mounting plate 3, thereby enhancing the structural strength of the first mounting assembly layer and the second mounting assembly.

[0032] The first fixing plate 5 and the second fixing plate 6 are connected by a first connecting rod 14 and a third connecting rod 16, and the third fixing plate 7 and the fourth fixing plate 8 are connected by a second connecting rod 15. This facilitates enhancing the connection strength between the first installation layer and the second installation.

[0033] The first connecting rod 14, the second connecting rod 15 and the third connecting rod 16 are all threaded rods. The fixing mode of the threaded rods and nuts can flexibly adjust the fixed distance between the first installation assembly and the second installation assembly.

[0034] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. A wire rope crane, characterized in that: The invention comprises a driving wheel (19) and a reel body (25), wherein the driving wheel (19) is arranged on a first fixing plate (5), the first fixing plate (5) is fixedly arranged on a first mounting plate (1), the first mounting plate (1) is fixedly connected to a third mounting plate (3) via a third connecting shaft (12), a third fixing plate (7) is fixedly arranged on the third mounting plate (3), and a second driven wheel (21) is arranged on the third fixing plate (7); the reel body (25) is fixedly arranged on the second mounting plate (2) and the fourth mounting plate (12). Between the mounting plates (4), the second mounting plate (2) is provided with a first driven wheel (20) that cooperates with the driving wheel (19) through the second fixing plate (6), and the fourth mounting plate (4) is provided with a third driven wheel (22) that cooperates with the second driven wheel (21) through the fourth fixing plate (8); the first fixing plate (5) and the second fixing plate (6) are slidably provided on the first connecting shaft (10), and the first fixing plate (5) and the second fixing plate (6) are cooperated with the first connecting shaft (10) through a top screw.

2. The wire rope crane according to claim 1, characterized in that: The third fixing plate (7) and the fourth fixing plate (8) are slidably arranged on the second connecting shaft (11), and the third fixing plate (7) and the fourth fixing plate (8) are engaged with the second connecting shaft (11) via a top screw.

3. The wire rope crane according to claim 1, characterized in that: A travel motor (17) is provided on the first fixed plate (5), and the travel motor (17) cooperates with the driving wheel (19) via a reduction gearbox (18).

4. The wire rope crane according to claim 1, characterized in that: The second mounting plate (2) and the fourth mounting plate (4) are fixedly connected via a fourth connecting shaft (13); and a fourth connecting rod (28) is fixedly arranged between the first mounting plate (1) and the third mounting plate (3).

5. The wire rope crane according to claim 1, characterized in that: The first fixing plate (5) and the second fixing plate (6) are connected via a first connecting rod (14) and a third connecting rod (16), and the third fixing plate (7) and the fourth fixing plate (8) are connected via a second connecting rod (15).

6. The wire rope crane according to claim 5, characterized in that: The first connecting rod (14), the second connecting rod (15) and the third connecting rod (16) are all threaded rods.

7. The wire rope crane according to claim 1, characterized in that: A reel motor (24) is fixedly provided below the reel body (25), and the reel motor (24) cooperates with the reel body (25) via a transmission mechanism (27).

8. The wire rope crane according to claim 1, characterized in that: The reel body (25) is connected to a hoisting mechanism (26) via a steel wire rope.

9. The wire rope crane according to claim 1, characterized in that: A fifth fixing plate (9) is provided between the first connecting shaft (10) and the second connecting shaft (11), and an electric control box (23) is provided on the fifth fixing plate (9).