CN213445945U - Steel wire rope replacing and rope combining device of crane - Google Patents
Steel wire rope replacing and rope combining device of crane Download PDFInfo
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- CN213445945U CN213445945U CN202021698609.8U CN202021698609U CN213445945U CN 213445945 U CN213445945 U CN 213445945U CN 202021698609 U CN202021698609 U CN 202021698609U CN 213445945 U CN213445945 U CN 213445945U
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- annular body
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Abstract
The utility model provides a wire rope of hoist changes rope closing device, include: a first annular body; the second annular body is fixedly connected to one outer end face of the first annular body in parallel; the third annular body is fixedly connected to the fixed connection position of the first annular body and the second annular body and is vertical to the first annular body and the second annular body; the connecting piece cup joints on the third ring body, the utility model discloses simple structure has improved the efficiency when hoist wire rope changes greatly.
Description
Technical Field
The utility model relates to a hoist apparatus technical field especially relates to a wire rope of hoist changes rope closing device.
Background
The replacement of the steel wire rope of the crane hoisting system is an important overhaul project in the maintenance operation of the crane. The conventional process for replacing the steel wire rope comprises the following steps: hook dropping, placing the steel wire rope at the end of the fixed pulley balance lever to the ground, connecting new and old ropes, lifting the old rope with the new rope, cutting the connection of the new and old ropes on a winding drum, installing a pressing plate, lifting the steel wire rope, installing a wedge-shaped joint to the fixed pulley balance lever and hook lifting. At present, in the lifting step of the old rope with the new rope, the operation mode is generally that each person of ground operators winds one steel wire rope when the old steel wire rope is lowered to the ground. The included angle between the old steel wire rope and the upper winding drum is large, ground operators need to pull hard to coil the steel wire rope, the labor amount of rope coiling operation is large, and the potential safety hazard of tripping and falling injury exists. Therefore, the problems of the existing crane in the rope changing process in the rope coiling operation need to be improved.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings in the prior art, an object of the present invention is to provide a rope-changing rope-closing device for a crane, which is used to solve the deficiencies in the prior art.
In order to achieve the above objects and other related objects, the present invention provides a wire rope replacement rope closing device, which includes: it includes: a first annular body; the second annular body is fixedly connected to one outer end face of the first annular body in parallel; the third annular body is fixedly connected to the fixed connection position of the first annular body and the second annular body and is vertical to the first annular body and the second annular body; and the connecting piece is sleeved on the third annular body.
In one embodiment, the first annular body is composed of a first arc-shaped part and a second arc-shaped part, one end of the first arc-shaped part is rotatably connected with one end of the second arc-shaped part, and the other end of the first arc-shaped part is connected with the other end of the second arc-shaped part in a buckling mode.
In one embodiment, the first annular body and the second annular body are identical in structure.
In an embodiment, the first annular body, the second annular body and the third annular body are all circular rings.
In one embodiment, the diameter of the first annular body is equal to the diameter of the second annular body.
In one embodiment, the diameter of the first annular body is 30-40 cm.
In one embodiment, the diameter of the third annular body is smaller than the diameter of the first annular body.
In one embodiment, the diameter of the third annular body is 15-20 cm.
In one embodiment, the connecting member is a connecting rope.
In one embodiment, the fixing manner is welding.
As above, the utility model discloses a hoist plays to rise system wire rope and changes rope closing device, project organization safety is reasonable, and convenient operation has solved hoist play to rise system effectively through contrasting with prior art and has changed that wire rope dish rope operation amount of labour is big and have the potential safety hazard of stumbling and tumble injury.
Drawings
Fig. 1 is a schematic diagram of a prior art wire rope replacement.
Fig. 2 is the schematic diagram of the rope closing device for replacing the steel wire rope of the utility model.
Fig. 3 is a schematic structural view of the rope combiner of the present invention.
Fig. 4 is a top view of the first annular body and the second annular body of the present invention.
Fig. 5 is a schematic structural diagram of the first annular body or the second annular body according to the present invention.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 5. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1 to 2, the rope combiner 6 of the present invention can be used for replacing a steel wire rope 3 during a crane maintenance process, a crane in a workshop can include a crane body 1, a guardrail can be further disposed on an outer side of the crane body 1 to facilitate an operator 4 to operate on the crane body 1, the crane further includes a reel set 2 for lifting the steel wire rope 3 to drive an object to be lifted, in the prior art, when replacing the steel wire rope 3, an old rope needs to be lowered to the ground to be coiled into a single-stranded old rope 5, but the old rope is mostly coiled by the operator 4 on the ground, two rope combiners 6 provided by the present invention can simultaneously lower the old rope together to form a double-stranded old rope 7 after coiling, when in use, the rope combiner 6 can coil the old rope in a circle center for two ropes, the aging and the safety of changing the rope are greatly improved, the steel wire rope 3 can be limited in the rope combining device 6, the included angle between the steel wire rope 3 and the winding drum group 2 during pulling is reduced, and the physical force of the operating personnel 4 is saved.
As shown in fig. 1 to 5, the rope winder 6 of the present invention may include a first annular body 61, the first annular body 61 may be a circular ring, the diameter of the first annular body 61 may be 30-40 cm, and the first annular body 61 may be made of round steel.
As shown in fig. 1 to 5, the rope combiner 6 of the present invention may include a second annular body 62, the second annular body 62 may have the same shape and size as the first annular body 61, the second annular body 62 may be fixedly connected to any one of the outer end surfaces of the first annular body 61, in an embodiment, the first annular body 61 may be arranged in a straight line in parallel with the second annular body 62, and the fixing manner may be welding.
As shown in fig. 1 to 5, in order to facilitate the disassembly of the rope combiner 6 after using the rope combiner 6, the first annular body 61 or the second annular body 62 may be composed of a first arc-shaped member 611 and a second arc-shaped member 612, and the first arc-shaped member 611 and the second arc-shaped member 612 may be detached from and connected to each other, so that after the old rope is completely lowered, the first arc-shaped member 611 and the second arc-shaped member 612 are directly separated from each other, thereby facilitating the separation of the rope combiner 6 and the steel wire rope 3 for taking out the rope combiner 6. In one embodiment, one end of the first arc-shaped member 611 can be rotatably connected to one end of the second arc-shaped member 612, and the other end of the first arc-shaped member 611 can be bolted or snapped to the other end of the second arc-shaped member 612.
As shown in fig. 1 to 5, the rope combiner 6 may further include a third annular body 63, the third annular body 63 may also be a circular ring, a diameter of the third annular body 63 may be smaller than diameters of the second annular body 62 and the first annular body 61, and further, a diameter of the third annular body 63 may be 15 to 20 cm. The first annular body 61, the second annular body 62 and the third annular body 63 can be made of round steel. The third annular body 63 may be secured to the fixed connection of the first and second annular bodies 61, 62, for example, vertically above the first and second annular bodies 61, 62.
As shown in fig. 1 to 5, the rope combiner 6 may further include a connecting member 64, so that the rope combiner 6 is conveniently hung on the crane body 1, one end of the connecting member 64 may be directly sleeved on the third annular body 63, and the other end of the connecting member 64 may be tied to the crane body 1, so as to facilitate use. The connector 64 may be a cord-like connector 64, such as a twine.
As shown in fig. 1 to 5, in an embodiment, the assembling process of the rope combiner 6 may be: intercepting 3 sections of round steel with proper length and equal length, bending 3 sections of round steel into a circle, welding at a joint, firstly butt-welding 2 of the round steel together in an 8-shaped manner, cutting off a part of the round steel from the round steel, punching at a cutting position, then reconnecting the cut-off part to the round steel by using a bolt, finally butt-welding the 3 rd round steel perpendicular to the 8-shaped center together, and sleeving the 3 rd round steel by using a hemp rope to start to use the rope closing device 6.
As shown in fig. 1 to 5, when the rope combiner 6 is used, the connecting member 64 may be tied to the crane body 1, when the rope changing operation is started, the rope combiner 6 is lowered from the platform of the crane body 1 to the ground, when the old steel wire rope 3 falls to approach the ground, 2 steel wire ropes 3 are respectively inserted into the first annular body 61 and the second annular body 62 of the rope combiner 6, the upper operator 4 may pull the connecting member 64 to lift the rope combiner 6 to a certain height, the ground operator 4 winds the old steel wire rope 3 around the rope combiner 6 as a center of circle, and after the old steel wire rope 3 is completely lowered, the first arc-shaped member 611 and the second arc-shaped member 612 on the first annular body 61 and the second annular body 62 are detached, so that the rope combiner 6 and the steel wire rope 3 can be separated.
Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a wire rope of hoist changes rope closing device which characterized in that, it includes:
a first annular body;
the second annular body is fixedly connected to one outer end face of the first annular body in parallel;
the third annular body is fixedly connected to the fixed connection position of the first annular body and the second annular body and is vertical to the first annular body and the second annular body;
and the connecting piece is sleeved on the third annular body.
2. The wire rope replacement rope combiner of the crane according to claim 1, wherein: the first annular body comprises a first arc-shaped piece and a second arc-shaped piece, one end of the first arc-shaped piece is rotatably connected with one end of the second arc-shaped piece, and the other end of the first arc-shaped piece is connected with the other end of the second arc-shaped piece in a buckling mode.
3. The wire rope replacement rope combiner of the crane according to claim 2, wherein: the first annular body and the second annular body are identical in structure.
4. The wire rope replacement rope combiner of the crane according to claim 1, wherein: the first annular body, the second annular body and the third annular body are all circular rings.
5. The wire rope replacement rope combiner of the crane according to claim 4, wherein: the diameter of the first annular body is equal to the diameter of the second annular body.
6. The wire rope replacement rope combiner of the crane according to claim 5, wherein: the diameter of the first annular body is 30-40 cm.
7. The wire rope replacement rope combiner of the crane according to claim 5, wherein: the diameter of the third annular body is smaller than the diameter of the first annular body.
8. The wire rope replacement rope combiner of the crane according to claim 7, wherein: the diameter of the third annular body is 15-20 cm.
9. The wire rope replacement rope combiner of the crane according to claim 1, wherein: the connecting piece is a connecting rope.
10. The wire rope replacement rope combiner of the crane according to claim 1, wherein: the fixing mode is welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021698609.8U CN213445945U (en) | 2020-08-14 | 2020-08-14 | Steel wire rope replacing and rope combining device of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021698609.8U CN213445945U (en) | 2020-08-14 | 2020-08-14 | Steel wire rope replacing and rope combining device of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213445945U true CN213445945U (en) | 2021-06-15 |
Family
ID=76309455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021698609.8U Active CN213445945U (en) | 2020-08-14 | 2020-08-14 | Steel wire rope replacing and rope combining device of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213445945U (en) |
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2020
- 2020-08-14 CN CN202021698609.8U patent/CN213445945U/en active Active
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