Split type portal crane steel wire rope take-up device

By designing a split-type gantry crane wire rope retractor and utilizing the limit and protection structure, the old wire rope can be automatically coiled and shaped, solving the time-consuming and labor-intensive problem of recycling the old wire rope and achieving an efficient and safe recycling process.

CN223445046UActive Publication Date: 2025-10-17RIZHAO PORT CONTAINER DEV CO LTD +1
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Patent Information

Application Number
CN202422729274.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2025-10-17
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

When replacing wire ropes on port gantry cranes, recycling the old wire ropes is time-consuming, laborious, and not secure, which can easily lead to injuries to workers.

Method used

A split-type gantry crane wire rope retractor is designed, which includes a first baffle for limiting and protecting, a tray, a bracket and a load-bearing plate. The automatic winding and shaping of the rope body are achieved through mechanized operation, reducing manual operation.

Benefits of technology

Mechanized operations have enabled the efficient recycling of old steel wire ropes, reducing the amount of manual rope coiling work and lowering the risks during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a split type portal crane steel wire rope take-up device which comprises a rope body and a rope take-up assembly, the rope take-up assembly comprises a first baffle used for limiting and protecting the rope body and a tray used for receiving and taking the rope body, a support is arranged on the first baffle, two sets of second baffles are welded to the inner side of the support, and the second baffles are welded to the inner side of the support. A convex surface for enabling the rope body to slide is arranged on the surface of the tray, a fork knife frame is welded to the bottom surface of the tray, the rope body can be naturally coiled under the constraint of gravity and the uppermost second baffle on the inner side of the support during continuous falling through the convex surface of the tray, and after rope winding is completed, the rope body is inserted into the fork knife frame through a forklift. The rope winding assembly and the waste rope body are conveyed to the waste rope body storage area, after the first baffle at the upper part is picked conveniently, the tray at the lower part is forked by a forklift, and finally the rope body is moved to a waste steel wire rope pile, so that through mechanical operation, the workload of manual rope winding is greatly reduced, and the risk in the transportation process is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of waste old steel wire rope recycling, in particular to a split type portal crane steel wire rope reel. BACKGROUND

[0002] The port portal crane is a kind of hoisting equipment commonly used in port, wharf and other places, it adopts door-shaped structure, can cover large area work area, has strong hoisting capacity and flexibility, portal crane is generally composed of two columns and the crossbeam of connecting two columns, the crossbeam is installed with crane main body, including hoisting machinery, hoisting mechanism and control system etc., hoisting machinery can select different working devices according to needs, such as hook, clamp etc., to adapt to different goods handling needs.

[0003] When the port portal crane is replaced with steel wire rope, old steel wire rope recycling is an important work, because the diameter of the port crane steel wire rope is generally more than 30mm, the weight is too heavy, when recycling, staff needs to coil old rope into a bundle, which is time-consuming and laborious, and not firm, easy to be hit or injured by steel wire rope. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the utility model aims at providing a split type portal crane steel wire rope reel to solve the technical problem that when the port portal crane is replaced with steel wire rope, the weight of steel wire rope is too heavy, staff needs to coil old rope into a bundle when recycling, which is time-consuming and laborious, and not firm.

[0005] In order to achieve the above purpose, the utility model provides a split type portal crane steel wire rope reel, which comprises a rope body to be recycled and a rope collecting assembly for recycling the rope body, the rope collecting assembly comprises a first baffle for limiting and protecting the rope body, and a tray for receiving the rope body, the first baffle stands on the surface of the tray.

[0006] A support inclined to the top surface of the first baffle is arranged at equal intervals along the circumferential direction of the first baffle, and two groups of second baffles are welded on the inner side of the support.

[0007] The surface of the tray is provided with a convex surface for sliding the rope body, and two groups of fork blade frames for accommodating the fork blades of a forklift are welded on the bottom surface of the tray, and a bottom frame is further arranged on the bottom surface of the tray, and a load-bearing plate for measuring weight is movably arranged in the bottom frame.

[0008] Preferably, four groups of butt joint sleeves are welded at equal intervals along the circumferential direction of the first baffle, and assembly holes are formed on the outer side of each butt joint sleeve.

[0009] Preferably, four groups of insertion plates are welded at equal intervals along the circumferential direction of the tray, and a threaded hole penetrating the body of the insertion plate is formed on the insertion plate.

[0010] Preferably, the inserting plate matches the docking sleeve, and the threaded hole and the assembly hole are fixedly connected by bolts.

[0011] Preferably, both the front and rear ends of the bottom frame are provided with through slots penetrating the bottom frame, and scales for recording weight are provided on both sides of the through slots.

[0012] Preferably, movable bars are fixedly provided at both ends of the load-bearing plate, and the movable bars are movably assembled inside the through slots.

[0013] Preferably, multiple sets of springs are fixed inside the load-bearing plate.

[0014] Beneficial effects of the utility model:

[0015] The utility model can make the rope body naturally coiled and wound under the constraint of gravity and the second baffle at the uppermost part of the inner side of the bracket when the rope body continues to fall through the contact of the convex surface of the pallet, and finally neatly arranged on the surface of the pallet. In this process, after the rope is collected, the fork is inserted into the fork-knife frame by a forklift, and the rope collection assembly and the waste rope body are transported to the waste rope body storage area. After the upper first baffle is removed, the forklift lifts the lower part of the pallet, and finally the rope body is moved to the waste wire rope pile. In this way, through mechanized operation, the workload of manual rope coiling is greatly reduced, and the risk during transportation is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic structural diagram of the first baffle and the second baffle of the utility model;

[0019] Figure 3 This is a schematic diagram of the tray structure of the utility model Figure 1 ;

[0020] Figure 4 This is a schematic diagram of the tray structure of the utility model Figure 2 ;

[0021] Figure 5 For the utility model Figure 4 A magnified view of point A;

[0022] Figure 6 This is a schematic diagram of the internal structure of the load-bearing plate of the present utility model;

[0023] Figure 7 for the working state of the utility model Figure 1 ;

[0024] Figure 8 for the working state of the utility model Figure 2 .

[0025] Reference signs in the drawings are:

[0026] 1, rope body; 2, rope collecting assembly; 21, first baffle; 22, support; 23, second baffle; 24, butt joint sleeve; 241, assembly hole; 25, tray; 251, convex surface; 26, plugboard; 261, threaded hole; 27, fork knife frame; 28, bottom frame; 281, through slot; 282, scale; 29, bearing plate; 291, movable strip; 292, spring. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be further described in detail in combination with specific embodiments.

[0028] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood as the usual meaning by those skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connection" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, which may change accordingly when the absolute position of the described object changes.

[0029] In order to further understand the utility model, the following will be described in detail in combination with the drawings.

[0030] In combination with Figures 1-4 , and Figure 7 and Figure 8 , the utility model provides a split type portal crane steel wire rope collecting device, including the rope body 1 to be recycled and the rope collecting assembly 2 used to recycle the rope body 1, the rope collecting assembly 2 includes the first baffle 21 used to limit and protect the rope body 1, and the tray 25 used to take the rope body 1, the first baffle 21 stands on the surface of the tray 25;

[0031] A support 22 inclined to the top surface of the first baffle 21 is arranged equidistantly along the circumferential direction of the first baffle 21, and two groups of second baffles 23 are welded on the inner side of the support 22;

[0032] The surface of the tray 25 is provided with a convex surface 251 for sliding the rope body 1, and the bottom surface of the tray 25 is welded with two groups of fork blade frames 27 for accommodating the fork blades of the forklift, and the bottom surface of the tray 25 is further provided with a bottom frame 28, and the inside of the bottom frame 28 is movably provided with a load-bearing plate 29 for measuring the weight.

[0033] Firstly, the waste rope body 1 to be recycled is transported to the center of the rope collecting assembly 2 by the crane, and then the rope body 1 is slowly put into the inside of the rope collecting assembly 2 by the crane, and as the bottom end of the rope body 1 contacts the convex surface 251 of the tray 25 of the rope collecting assembly 2 and the rope body 1 continues to fall, the rope body 1 naturally coils and winds under the constraint of the gravity and the uppermost second baffles 23 on the inner side of the support 22, and finally is neatly arranged on the surface of the tray 25. During this process, the inclined design of the convex surface 251 can make the rope body 1 slide to the edge of the tray 25 after contacting the convex surface 251 through its own gravity, providing sufficient coiling space for the subsequent falling rope body 1, and the rope body 1 falling in the next section can push the rope body 1 coiled into a coil to the edge of the tray 25 by using its own kinetic energy when sliding on the convex surface 251, until the rope body 1 fills the entire tray 25;

[0034] The second baffles 23 located in the middle of the inner side of the support 22 and the support 22 itself can protect the rope body 1 coiled on the tray 25 from being deformed in the coiled state due to external force, the first baffle 21 is used for shaping the coiled rope body 1, and the bottom frame 28 and the load-bearing plate 29 can measure the weight of the rope body 1 coiled on the tray 25, so as to avoid that the weight of the coiled rope body 1 exceeds the transportation weight of the forklift and the bearing limit of the material of the rope collecting assembly 2 itself;

[0035] After the rope collecting is completed, the forklift is inserted into the fork blade frame 27 to transport the rope collecting assembly 2 and the waste rope body 1 to the waste rope body 1 storage area, the upper part of the first baffle 21 is removed, the lower part of the tray 25 is forked by the forklift, and finally the rope body 1 is moved to the scrap wire rope pile. Through mechanized operation, the workload of manual coiling of the rope is greatly reduced, and the risk in the transportation process is reduced.

[0036] In combination Figures 2-6 In this embodiment, four groups of butt joint sleeves 24 are welded equidistantly along the circumferential direction of the first baffle 21, and assembly holes 241 are formed on the outer side of each of the four groups of butt joint sleeves 24;

[0037] Further, the first baffle 21 is fixedly connected with the tray 25 through the peripheral butt joint sleeve 24 and the assembly hole 241 on the butt joint sleeve 24, so that the rope body 1 is prevented from pushing the first baffle 21 to fall off when the rope body 1 is wound.

[0038] In the embodiment, four groups of plug-in plates 26 are welded along the circumferential direction of the tray 25 at equal intervals, and a threaded hole 261 penetrating the plug-in plate 26 is formed on the plug-in plate 26.

[0039] Further, the plug-in plate 26 can continue to limit the rope body 1 after the first baffle 21 is removed, so that the edge of the rope body 1 curled into a coil is prevented from being extruded out of the tray 25 by the rope body 1 at the center of the rope body 1.

[0040] In the embodiment, the plug-in plate 26 is matched with the butt joint sleeve 24, and the threaded hole 261 is fixedly connected with the assembly hole 241 through a bolt.

[0041] Further, the plug-in plate 26 can be inserted into the butt joint sleeve 24, and after the butt joint, the threaded hole 261 and the assembly hole 241 are on the same central axis, and finally the bolt is inserted into the threaded hole 261 and the assembly hole 241 and is tightened, so that the fixing between the first baffle 21 and the tray 25 is completed.

[0042] In the embodiment, the bottom frame 28 is provided with a through groove 281 penetrating the bottom frame 28 at both ends of the bottom frame 28, and a scale 282 for recording weight is arranged on both sides of the through groove 281.

[0043] Further, the through groove 281 is used to connect the load-bearing plate 29 and the bottom frame 28, and meanwhile, the scale 282 on both sides of the through groove 281 and the load-bearing plate 29 are used to record the weight of the rope body 1 wound on the surface of the tray 25.

[0044] In the embodiment, the load-bearing plate 29 is fixedly provided with a movable strip 291 at both ends, and the movable strip 291 is movably assembled in the through groove 281.

[0045] Further, when the rope body 1 is continuously wound on the surface of the tray 25, the load-bearing plate 29 gradually enters the bottom frame 28, and meanwhile, the movable strip 291 at both ends of the load-bearing plate 29 moves in the through groove 281 along with the movement of the load-bearing plate 29, so that the approximate weight of the rope body 1 on the tray 25 can be known by the worker by observing which scale 282 the movable strip 291 is located.

[0046] In the embodiment, a plurality of springs 292 are fixedly arranged in the load-bearing plate 29.

[0047] Further, each spring 292 in the plurality of springs 292 is selected to have a large Hooke's coefficient, ensuring that it will not easily deform during winding of the rope body 1, and can measure more weight of the rope body 1 during winding while supporting the tray 25.

[0048] Those skilled in the art will understand that the above discussion of any of the embodiments is merely exemplary in nature and is not intended to imply limitations on the scope of the present application (including the claims) more than the examples themselves; combinations of the above embodiments, or between features of different embodiments, can also be made under the idea of the present application, steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0049] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications, equivalents, improvements and the like are intended to be encompassed by the present application.

Claims

1. A split-type portal crane wire rope retractor, comprising a rope body (1) to be recovered and a rope retracting assembly (2) for recovering the rope body (1), characterized in that: The rope collecting assembly (2) comprises a first baffle (21) for limiting and protecting the rope body (1), and a tray (25) for receiving the rope body (1), wherein the first baffle (21) stands on the surface of the tray (25); Brackets (22) inclined to the top surface of the first baffle (21) are arranged at equal intervals along the circumferential direction of the first baffle (21), and two groups of second baffles (23) are welded inside the brackets (22); The surface of the tray (25) is provided with a convex surface (251) for sliding the rope body (1), and the bottom surface of the tray (25) is welded with two groups of fork knife frames (27) for accommodating fork knives of a forklift. The bottom surface of the tray (25) is also provided with a bottom frame (28), and a load-bearing plate (29) for measuring weight is movably provided inside the bottom frame (28).

2. The split-type portal crane wire rope take-up device according to claim 1, characterized in that: Four groups of butt joint sleeves (24) are welded at equal intervals along the circumferential direction of the first baffle (21), and outer sides of the four groups of butt joint sleeves (24) are all provided with assembly holes (241).

3. The wire rope take-up device for a split-type portal crane according to claim 2, characterized in that: Four groups of inserting plates (26) are welded at equal intervals along the circumferential direction of the tray (25), and threaded holes (261) penetrating the inserting plates (26) are provided.

4. The wire rope take-up device for a split-type portal crane according to claim 3, characterized in that: The inserting plate (26) matches the docking sleeve (24), and the threaded hole (261) and the assembly hole (241) are fixedly connected by bolts.

5. The wire rope take-up device for a split-type portal crane according to claim 1, characterized in that: The front and rear ends of the bottom frame (28) are both provided with through slots (281) penetrating the bottom frame (28), and scales (282) for recording weight are provided on both sides of the through slot (281).

6. The wire rope take-up device for a split-type portal crane according to claim 5, characterized in that: Movable bars (291) are fixedly provided at both ends of the load-bearing plate (29), and the movable bars (291) are movably assembled inside the through slot (281).

7. The wire rope take-up device for a split-type portal crane according to claim 6, characterized in that: Multiple groups of springs (292) are fixedly arranged inside the load-bearing plate (29).