Rail gnawing prevention device for travelling crane

By installing anti-rail-wearing devices on the crane, and using fixed columns and wear-resistant layers to keep the crane wheel position aligned with the rail, the problem of crane rail wear in steel plants has been solved, resulting in economical consumption of crane wheels and rails, extended service life, and reduced production costs.

CN223950610UActive Publication Date: 2026-02-27YUNNAN YUXI XIANFU IRON & STEEL (GRP) CO LTD
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Patent Information

Application Number
CN202520131745.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-27
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

During operation, the overhead crane in the steel plant experiences rail wear due to misalignment between the track and the crane wheel position, resulting in severe wear on the crane wheels, short operating cycles, and reduced production costs.

Method used

Design a crane anti-rail-biting device, including a fixed column, a bottom ring block, a lower fixed ring and a wear-resistant layer, which is fixed to the crane plate by screws to keep the crane wheel position running on the same straight line as the rail, reducing shaking and rail-biting.

Benefits of technology

It effectively reduces the consumption of train wheels and rails, extends the service life of the train, reduces production costs, and improves economic efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rail gnawing prevention device for a travelling crane. The rail gnawing prevention device comprises the travelling crane, a rail, a main body, a fixing column, a bottom ring block, a lower fixing ring and wheels, wheels of the travelling crane are arranged on a track in a plant, and the main body is arranged on the travelling crane; the main body comprises a fixing column, a bottom ring block and a lower fixing ring; a bottom ring plate is arranged on the lower portion of the fixing column, the opposite side walls of the bottom ring plate are arranged in an arc shape, and a lower fixing ring is arranged on the fixing column on the upper portion of the bottom ring plate. The rail gnawing prevention device is mounted for optimization and improvement, so that the consumption of traveling wheels is reduced, and the consumption of traveling rails is also reduced; therefore, the economic benefit is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of steelmaking, and particularly relates to a travelling crane anti-rail biting device. BACKGROUND

[0002] The travelling crane is a main auxiliary equipment for smelting in a steel plant, and plays an irreplaceable role in the production process of the steel plant.

[0003] The travelling crane is used for matching and dispatching and coordinating production in the steelmaking process.

[0004] Therefore, the consumption of the travelling crane spare parts directly affects the comprehensive consumption of the steel plant.

[0005] In some steel plants, the travelling crane has a large span, and the plant building has obvious shaking, so the rail and the travelling crane wheel cannot run on the same straight line, resulting in rail biting of the travelling crane wheel.

[0006] During the operation of the travelling crane, the travelling crane wheel is offset from the rail and forced to run, resulting in serious consumption of the travelling crane wheel, short operation cycle, and other adverse factors.

[0007] In order to save energy and reduce consumption and save costs, a travelling crane anti-rail biting device is provided.

[0008] The anti-rail biting device is installed to optimize and improve the travelling crane, reduce the consumption of the travelling crane wheel, and reduce the consumption of the rail.

[0009] Thus, the economic benefit is improved. UTILITY MODEL CONTENTS

[0010] In view of the above problems, the utility model aims to provide a travelling crane anti-rail biting device.

[0011] To solve the above technical problems, the utility model adopts the following technical scheme:

[0012] A travelling crane anti-rail biting device comprises a travelling crane, a rail, a main body, a fixed column, a bottom ring block, a lower fixed ring, and a wheel.

[0013] The wheel of the travelling crane is arranged on the rail in the plant building, and the travelling crane is provided with the main body.

[0014] The main body comprises the fixed column, the bottom ring block, and the lower fixed ring.

[0015] The fixed column is provided with the bottom ring block at the lower part, the opposite side walls of the bottom ring block are arc-shaped, and the fixed column at the upper part of the bottom ring block is provided with the lower fixed ring.

[0016] The fixed column is provided with the lower fixed ring.

[0017] Further, the fixing column is provided with a convex plate in the middle, a middle ring is sleeved on the fixing column at the convex plate, the middle ring is provided with a first fixing hole in the middle, and a second fixing hole is formed in the wall of the middle ring.

[0018] A fixing hole is formed in the wall of the middle ring.

[0019] A screw is fixed on the first fixed car plate of the travelling crane through the first fixing hole of the middle ring.

[0020] Further, the fixing column is provided with a convex plate in the middle, a middle ring is sleeved on the fixing column at the convex plate, the middle ring is provided with a first fixing hole in the middle, and a second fixing hole is formed in the wall of the middle ring.

[0021] A fixing hole is formed in the wall of the middle ring.

[0022] A screw is fixed on the first fixed car plate of the travelling crane through the first fixing hole of the middle ring.

[0023] Further, the fixing column is provided with a convex plate in the middle, a middle ring is sleeved on the fixing column at the convex plate, the middle ring is provided with a first fixing hole in the middle, and a second fixing hole is formed in the wall of the middle ring.

[0024] A fixing hole is formed in the wall of the middle ring.

[0025] A screw is fixed on the first fixed car plate of the travelling crane through the first fixing hole of the middle ring.

[0026] Further, the fixing column is provided with a convex plate in the middle, a middle ring is sleeved on the fixing column at the convex plate, the middle ring is provided with a first fixing hole in the middle, and a second fixing hole is formed in the wall of the middle ring.

[0027] Further, the fixing column is provided with a convex plate in the middle, a middle ring is sleeved on the fixing column at the convex plate, the middle ring is provided with a first fixing hole in the middle, and a second fixing hole is formed in the wall of the middle ring.

[0028] Further, the fixing column is provided with a convex plate in the middle, a middle ring is sleeved on the fixing column at the convex plate, the middle ring is provided with a first fixing hole in the middle, and a second fixing hole is formed in the wall of the middle ring.

[0029] Further, the fixing column is provided with a convex plate in the middle, a middle ring is sleeved on the fixing column at the convex plate, the middle ring is provided with a first fixing hole in the middle, and a second fixing hole is formed in the wall of the middle ring.

[0030] Compared with the prior art, the utility model has at least one of the following beneficial effects:

[0031] (1) The lower part of the main body is provided with a bottom ring block, the opposite side walls of the bottom ring block are arc-shaped, the fixing column at the upper part of the bottom ring block is provided with a lower fixing ring, and the bottom ring block and the lower fixing ring are close to the track, so that the wheels of the travelling crane are kept at a certain distance from the track, the track and the wheel position of the travelling crane are kept on the same straight line as much as possible, the shaking of the travelling crane is reduced, and the phenomenon of obvious rail biting is reduced.

[0032] (2) The middle ring of the main body is fixed on the first fixed car plate, and the side ring is fixed on the second fixed car plate, so that the main body is fixed. BRIEF DESCRIPTION OF DRAWINGS

[0033] Fig. 1 is a structural schematic diagram of the utility model.

[0034] Fig. 2 is a schematic diagram of the trolley structure of the utility model.

[0035] Fig. 3 is a schematic diagram of the wear-resistant layer of the utility model.

[0036] In the figure: 1-trolley, 2-rail, 3-main body, 4-fixed column, 5-bottom ring block, 6-lower fixed ring, 7-convex plate, 8-intermediate ring,

[0037] 9-first fixed hole, 10-upper fixed ring, 11-second fixed hole, 12-upper circular ring block, 13-side ring, 14-third fixed hole, 15-wear-resistant layer, 16-fourth fixed hole, 17-wheel, 18-first fixed car plate, 19-second fixed car plate, 20-groove.

[0038] In the figure: 1-trolley, 2-rail, 3-main body, 4-fixed column, 5-bottom ring block, 6-lower fixed ring, 7-convex plate, 8-intermediate ring, DETAILED DESCRIPTION

[0039] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0040] A trolley anti-biting rail device, comprising: trolley 1, rail 2, main body 3, fixed column 4, bottom ring block 5, lower fixed ring 6, convex plate 7, intermediate ring 8, first fixed hole 9, upper fixed ring 10, second fixed hole 11, upper circular ring block 12, side ring 13, third fixed hole 14, wear-resistant layer 15, fourth fixed hole 16, wheel 17, first fixed car plate 18, second fixed car plate 19, groove 20; the wheel 17 of the trolley 1 is arranged on the rail 2 in the factory building, a main body 3 is arranged on the trolley 1, and the main body 3 comprises a fixed column 4, a bottom ring block 5 and a lower fixed ring 6.

[0041] The fixed column 4 is arranged as a cylinder, the upper part of the fixed column 4 is smaller in diameter than the lower part, and the lower part of the fixed column 4 is provided with a bottom ring block 5.

[0042] The opposite side walls of the bottom ring block 5 are arranged in an arc shape, and the fixed column 4 at the upper part of the bottom ring block 5 is provided with a lower fixed ring 6.

[0043] The fixed column 4 is provided with a convex plate 7 in the middle, the fixed column 4 at the convex plate 7 is sleeved with an intermediate ring 8, the intermediate ring 8 is provided with a first fixed hole 9, and a screw is fixed on the first fixed car plate 18 of the trolley 1 through the first fixed hole 9 of the intermediate ring 8.

[0044] The upper part of the fixed column 4 is provided with a groove 20, the fixed column 4 at the groove 20 is sleeved with an upper fixed ring 10, the sidewall of the upper fixed ring 10 is provided with a second fixed hole 11, a screw is fixed on the groove 20 through the second fixed hole 11 of the upper fixed ring 10, the fixed column 4 at the upper part of the upper fixed ring 10 is sleeved with an upper circular block 12, the sidewall of the upper circular block 12 is provided with a side ring 13, the side ring 13 is provided with a third fixed hole 14, and a screw is fixed on the second fixed car plate 19 of the travelling crane 1 through the third fixed hole 14 of the side ring 13.

[0045] The upper circular block 12 and the upper fixed ring 10 are provided with a fourth fixed hole 16, and a screw is fixed in the fourth fixed hole 16 of the upper fixed ring 10 through the fourth fixed hole 16 of the upper circular block 12.

[0046] The inner walls of the first fixed hole 9, the second fixed hole 11, the third fixed hole 14 and the fourth fixed hole 16 are provided with internal threads.

[0047] The screw is matched with the internal threads, so that the screw is convenient to fix.

[0048] The sidewalls of the bottom ring block 5 and the lower fixed ring 6 are provided with wear-resistant layers 15.

[0049] The working process is as follows: the travelling crane 1 is provided with a wheel 17 placed on a track 2, the travelling crane 1 is provided with a first fixed car plate 18 and a second fixed car plate 19, the fixed column 4 at the convex plate 7 is sleeved with an intermediate ring 8, the intermediate ring 8 is provided with a first fixed hole 9, and a screw is fixed on the first fixed car plate 18 of the travelling crane 1 through the first fixed hole 9 of the intermediate ring 8, so that the intermediate ring 8 of the main body 3 is fixed on the first fixed car plate 18.

[0050] The fixed column 4 at the groove 20 is sleeved with the upper fixed ring 10, the sidewall of the upper fixed ring 10 is provided with the second fixed hole 11, and a screw is fixed on the groove 20 through the second fixed hole 11 of the upper fixed ring 10, so that the upper fixed ring 10 is fixed.

[0051] The side ring 13 of the upper circular block 12 is provided with the third fixed hole 14, and a screw is fixed on the second fixed car plate 19 of the travelling crane 1 through the third fixed hole 14 of the side ring 13, so that the side ring 13 of the main body 3 is fixed on the second fixed car plate 19.

[0052] The intermediate ring 8 of the main body 3 is fixed on the first fixed car plate 18, and the side ring 13 is fixed on the second fixed car plate 19, so that the main body 3 is fixed.

[0053] The upper circular block 12 and the upper fixed ring 10 are provided with fourth fixed holes 16, and screws are fixed in the fourth fixed holes 16 of the upper fixed ring 10 through the fourth fixed holes 16 of the upper circular block 12. The upper circular block 12 is fixed on the upper fixed ring 10.

[0054] The inner walls of the first fixed hole 9, the second fixed hole 11, the third fixed hole 14 and the fourth fixed hole 16 are provided with internal threads, facilitating fixation. The lower part of the main body 3 is provided with a bottom ring block 5, the opposite side walls of the bottom ring block 5 are arc-shaped, a fixed column 4 at the upper part of the bottom ring block 5 is provided with a lower fixed ring 6, and the bottom ring block 5 and the lower fixed ring 6 are close to the track 2, so that the wheels 17 of the travelling crane 1 are kept at a certain distance from the track 2, the track and the wheels of the travelling crane are kept as much as possible on the same straight line, the shaking of the travelling crane 1 is reduced, and the phenomenon of obvious rail biting is reduced.

[0055] The bottom ring block 5 and the lower fixed ring 6 are both provided with wear-resistant layers 15, which play a wear-resistant role.

[0056] Although the utility model has been described herein with reference to a plurality of explanatory embodiments of the utility model, it should be understood that those skilled in the art can design many other modifications and embodiments, which will fall within the scope and spirit of the principles disclosed in the present application. More specifically, within the scope of the present application, drawings and claims, various modifications and improvements can be made to the constituent components and / or layout of the subject combination layout. In addition to the modifications and improvements to the constituent components and / or layout, other uses will be apparent to those skilled in the art.

Claims

1. A device for preventing rail biting of a train, characterized by: Include: Traveling crane (1), track (2), main body (3), fixed column (4), bottom ring block (5), lower fixed ring (6), wheel (17); The wheel (17) of the traveling crane (1) is arranged on the track (2) in the factory building, and the traveling crane (1) is provided with a main body (3); The main body (3) comprises a fixed column (4), a bottom ring block (5) and a lower fixed ring (6); The lower part of the fixed column (4) is provided with a bottom ring block (5), the opposite side walls of the bottom ring block (5) are arc-shaped, and the upper part of the fixed column (4) of the bottom ring block (5) is provided with a lower fixed ring (6). The middle of the fixed column (4) is provided with a convex plate (7), the fixed column (4) at the convex plate (7) is sleeved with a middle ring (8), and the middle ring (8) is provided with a first fixing hole (9); The inner wall of the first fixing hole (9) is provided with internal threads; 2. A train anti-climbing device according to claim 1 wherein: The screw is fixed on the first fixed car plate (18) of the traveling crane (1) through the first fixing hole (9) of the middle ring (8). The upper part of the fixed column (4) is provided with a groove (20), the fixed column (4) at the groove (20) is sleeved with an upper fixed ring (10), and the side wall of the upper fixed ring (10) is provided with a second fixing hole (11); The inner wall of the second fixing hole (11) is provided with internal threads; 3. A train anti-climbing device as claimed in claim 1, wherein: The screw is fixed on the groove (20) through the second fixing hole (11) of the upper fixed ring (10). The fixed column (4) of the upper part of the upper fixed ring (10) is sleeved with an upper circular ring block (12), the side wall of the upper circular ring block (12) is provided with a side ring (13), and the side ring (13) is provided with a third fixing hole (14); The inner wall of the third fixing hole (14) is provided with internal threads; The screw is fixed on the second fixed car plate (19) of the traveling crane (1) through the third fixing hole (14) of the side ring (13). The upper circular ring block (12) and the upper fixed ring (10) are provided with a fourth fixing hole (16), the inner wall of the fourth fixing hole (16) is provided with internal threads, and the screw is fixed in the fourth fixing hole (16) of the upper fixed ring (10) through the fourth fixing hole (16) of the upper circular ring block (12).

4. A train guard according to claim 3, wherein: The wall of the bottom ring block (5) and the lower fixed ring (6) is provided with a wear-resistant layer (15). The fixed column (4) is provided as a cylinder, and the diameter of the upper part of the fixed column (4) is smaller than the diameter of the lower part. ​ 5. A train guard according to claim 4, wherein: ​ 6. A train anti-climbing device as claimed in claim 1, wherein: ​ 7. A train anti-climbing device as claimed in claim 1, wherein: ​