CN215711357U - Steel wire rope winding structure, hoisting mechanism and crane - Google Patents
Steel wire rope winding structure, hoisting mechanism and crane Download PDFInfo
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- CN215711357U CN215711357U CN202122180501.0U CN202122180501U CN215711357U CN 215711357 U CN215711357 U CN 215711357U CN 202122180501 U CN202122180501 U CN 202122180501U CN 215711357 U CN215711357 U CN 215711357U
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- winding structure
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Abstract
The utility model relates to the technical field of cranes, in particular to a steel wire rope winding structure, a hoisting mechanism and a crane, which comprise: the steel wire rope winding drum is arranged on the hoisting mechanism; one end of each of the first steel wire rope and the second steel wire rope is wound on the steel wire rope reel respectively; the pulley block is provided with a plurality of movable pulleys which are arranged along the horizontal direction, and the number of the movable pulleys is even; the lifting appliance moves up and down along with the pulley block, and the first steel wire rope and the second steel wire rope are arranged at intervals when penetrating through the movable pulley. According to the utility model, after one of the steel wire ropes is broken, the movable pulley block can still keep a certain balance, the other steel wire rope can independently bear the load, the load is kept not to deflect, the occurrence of secondary accidents is prevented, and the load can be slowly placed on the ground through the other steel wire rope subsequently, so that the safety in the hoisting process is effectively improved.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a steel wire rope winding structure, a hoisting mechanism and a crane.
Background
The crane is widely applied to the current industrial field as a multi-action crane machine for vertically lifting or horizontally carrying heavy objects in a designated area, the hoisting mechanism is used as the most core mechanism of the crane, and the safety and reliability of the operation of the hoisting mechanism directly influence the normal operation in the whole production process.
The steel wire rope in the hoisting mechanism is easy to cause the largest accident due to the sudden fracture caused by transitional abrasion, deformation and wire breakage and is not replaced in time.
In view of the above problems, the designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is matched with the application of scholars to actively research and innovate so as to create a steel wire rope winding structure, a hoisting mechanism and a crane, so that the steel wire rope winding structure, the hoisting mechanism and the crane are more practical.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a steel wire rope winding structure, a hoisting mechanism and a crane, so that the problems in the background art are effectively solved.
In order to achieve the purpose, the utility model adopts the technical scheme that: a wire rope winding structure, hoisting mechanism and hoist include:
the steel wire rope winding drum is arranged on the hoisting mechanism;
the first steel wire rope and the second steel wire rope are respectively wound on the steel wire rope winding drum at one end;
the first steel wire rope and the second steel wire rope respectively penetrate through the pulley block, the pulley block comprises a plurality of movable pulleys, the movable pulleys are arranged along the horizontal direction, and the number of the movable pulleys is an even number;
the lifting appliance moves up and down along with the pulley block, and the first steel wire rope and the second steel wire rope are arranged at intervals when penetrating through the movable pulley.
Further, the balance beam device is arranged on the lifting mechanism, and the other ends of the first steel wire rope and the second steel wire rope are respectively and fixedly arranged at two ends of the balance beam.
Furthermore, the end parts of the first steel wire rope and the second steel wire rope are respectively fixed at two ends of the steel wire rope reel in the length extension direction, and when the first steel wire rope and the second steel wire rope are wound, the first steel wire rope and the second steel wire rope are respectively wound towards the middle of the steel wire rope reel.
Furthermore, two rope grooves are formed in the steel wire rope winding drum, the rotating directions of the two rope grooves are opposite, and the first steel wire rope and the second steel wire rope are wound along the two rope grooves respectively.
Further, the twisting directions of the first steel wire rope and the second steel wire rope are opposite.
Furthermore, the twisting direction of the first steel wire rope and the second steel wire rope is opposite to the corresponding twisting direction of the rope grooves.
The utility model also comprises a hoisting mechanism which comprises a steel wire rope winding structure.
The utility model also includes a crane comprising a hoisting mechanism.
The utility model has the beneficial effects that: according to the utility model, the first steel wire rope and the second steel wire rope are wound on the steel wire rope reel, the even number of movable pulleys are arranged on the pulley block, the movable pulleys are arranged along the horizontal direction, the lifting appliance moves up and down along with the pulley block, the first steel wire rope and the second steel wire rope are arranged at intervals when penetrating through the movable pulleys, after one steel wire rope is broken, the other steel wire rope is wound on the plurality of movable pulleys at intervals, so that the movable pulley block can still keep balance, the other steel wire rope can independently bear load, the load is kept not to be deflected, secondary accidents are prevented, and the load can be slowly placed on the ground through the other steel wire rope subsequently, and the safety in the hoisting process is effectively increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the winding of a steel cord
Fig. 3 is a schematic view of the construction of the wire rope drum.
Reference numerals: 1. a wire rope drum; 11. rope grooves; 2. a first wire rope; 3. a second wire rope; 4. a pulley block; 41. a movable pulley; 5. and a balance beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3: a wire rope winding structure comprising:
the steel wire rope winding drum 1 is arranged on the hoisting mechanism, and the steel wire rope winding drum 1 is arranged on the hoisting mechanism;
the steel wire rope winding device comprises a first steel wire rope 2 and a second steel wire rope 3, wherein one end of the first steel wire rope 2 and one end of the second steel wire rope 3 are respectively wound on a steel wire rope winding drum 1;
the pulley block 4, the first steel wire rope 2 and the second steel wire rope 3 respectively penetrate through the pulley block 4, the pulley block 4 comprises a plurality of movable pulleys 41, the movable pulleys 41 are arranged in the horizontal direction, and the number of the movable pulleys 41 is even;
the lifting appliance moves up and down along with the pulley block 4, and the first steel wire rope 2 and the second steel wire rope 3 are arranged at intervals when passing through the movable pulley 41.
The first steel wire rope 2 and the second steel wire rope 3 are wound on the steel wire rope reel 1, the even number of movable pulleys 41 are arranged on the pulley block 4, the movable pulleys 41 are arranged in the horizontal direction, the lifting appliance moves up and down along with the pulley block 4, the first steel wire rope 2 and the second steel wire rope 3 are arranged at intervals when penetrating through the movable pulleys 41, after one steel wire rope is broken, the other steel wire rope is wound on the plurality of movable pulleys 41 at intervals, so that the pulley block 4 can still keep a certain balance, the other steel wire rope can independently bear loads, the loads are kept not to be deflected, secondary accidents are prevented, the loads can be slowly placed on the ground through the other steel wire rope subsequently, and the safety in the hoisting process is effectively improved.
In this embodiment, still include compensating beam 5, compensating beam 5 rotates and sets up on hoisting mechanism, and the first wire rope 2 and the other end of second wire rope 3 are fixed the setting respectively at compensating beam 5 both ends.
Through setting up compensating beam 5, first wire rope 2 and the 3 other ends of second wire rope are fixed respectively and are set up at 5 both ends of compensating beam, and when normal during operation, compensating beam 5 can keep balance, and when a wire rope fracture, compensating beam 5 unbalance this moment, the accessible detects 5 states of compensating beam and detects the wire rope fracture fast, makes things convenient for follow-up emergency treatment, can effectually prevent the emergence of follow-up secondary accident.
In this embodiment, the end portions of the first steel wire rope 2 and the second steel wire rope 3 are respectively fixed at two ends of the steel wire rope reel 1 in the length extending direction, and during winding, the first steel wire rope 2 and the second steel wire rope 3 are respectively wound towards the middle of the steel wire rope reel 1; two rope grooves 11 are formed in the steel wire rope winding drum 1, the rotating directions of the two rope grooves 11 are opposite, and the first steel wire rope 2 and the second steel wire rope 3 are wound along the two rope grooves 11 respectively.
Through fixing first wire rope 2 and 3 tip of second wire rope respectively at the both ends of 1 length extending direction of wire rope reel, when hoist and mount, the atress is balanced on the wire rope reel 1, can not cause one end atress great to cause the lift-launch skew scheduling problem easily.
And two rope grooves 11 are arranged on the steel wire rope reel 1, so that the steel wire rope can not slide along the surface of the steel wire rope reel 1 in the hoisting process, the conditions of mutual friction and early abrasion among the steel wire ropes, breakage and the like are avoided, and the safety of the hoisting process is ensured.
In the present embodiment, the twisting directions of the first and second steel cords 2 and 3 are opposite to each other.
Through the opposite that sets up first wire rope 2 and second wire rope 3 to in-process of hoist and mount, first wire rope 2 and second wire rope 3 guarantee that wire rope can not take place loosely when the atress, and when hoist and mount, the twisting power of two wire ropes is opposite, can not form the revolving force to the load, helps the steady of hoist and mount.
In the above embodiment, the twisting direction of the first wire rope 2 and the second wire rope 3 is preferably opposite to the twisting direction of the corresponding groove 11.
Through will twist with trough 11 soon to the opposite direction to when wire rope twines on wire rope reel 1, along the direction winding that wire rope was tightly twisted with fingers, when hoist and mount, can not make wire rope cause loosely, can effectual protection wire rope's life, prevent wire rope's fracture.
The utility model also comprises a hoisting mechanism which comprises a steel wire rope winding structure.
After one of the steel wire ropes is broken, the other steel wire rope is wound on the plurality of movable pulleys 41 at intervals, so that the pulley block 4 can still keep a certain balance, the other steel wire rope can independently bear the load and keep the load not to deflect, secondary accidents are prevented, the load can be slowly placed on the ground through the other steel wire rope subsequently, and the safety in the hoisting process is effectively improved.
The utility model also comprises a crane which comprises the hoisting mechanism, and the safety of the crane can be effectively ensured in the hoisting process.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A wire rope winding structure characterized by comprising:
the steel wire rope winding drum is arranged on the hoisting mechanism;
the first steel wire rope and the second steel wire rope are respectively wound on the steel wire rope winding drum at one end;
the first steel wire rope and the second steel wire rope respectively penetrate through the pulley block, the pulley block comprises a plurality of movable pulleys, the movable pulleys are arranged along the horizontal direction, and the number of the movable pulleys is an even number;
the lifting appliance moves up and down along with the pulley block, and the first steel wire rope and the second steel wire rope are arranged at intervals when penetrating through the movable pulley.
2. The steel wire rope winding structure according to claim 1, further comprising a balance beam, wherein the balance beam device is arranged on the hoisting mechanism, and the other ends of the first steel wire rope and the second steel wire rope are respectively and fixedly arranged at two ends of the balance beam.
3. The wire rope winding structure according to claim 1, wherein the first and second wire rope end portions are fixed to both ends of the wire rope reel in the direction in which the wire rope is extended in length, and the first and second wire ropes are wound around the middle of the wire rope reel, respectively, during winding.
4. The wire rope winding structure according to claim 3, wherein the wire rope drum is provided with two rope grooves, the directions of the two rope grooves are opposite, and the first and second wire ropes are wound along the two rope grooves, respectively.
5. The steel cord winding structure according to claim 4, wherein the first steel cord and the second steel cord have opposite twisting directions.
6. The steel cord winding structure according to claim 5, wherein the first and second steel cords are twisted in opposite directions to the corresponding grooves.
7. A hoisting mechanism comprising a wire rope winding structure according to any one of claims 1 to 6.
8. A crane comprising a hoisting mechanism as claimed in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122180501.0U CN215711357U (en) | 2021-09-09 | 2021-09-09 | Steel wire rope winding structure, hoisting mechanism and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122180501.0U CN215711357U (en) | 2021-09-09 | 2021-09-09 | Steel wire rope winding structure, hoisting mechanism and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215711357U true CN215711357U (en) | 2022-02-01 |
Family
ID=80017645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122180501.0U Active CN215711357U (en) | 2021-09-09 | 2021-09-09 | Steel wire rope winding structure, hoisting mechanism and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215711357U (en) |
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2021
- 2021-09-09 CN CN202122180501.0U patent/CN215711357U/en active Active
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