CN220223363U - Steel wire rope anti-loosening device and hoisting machine - Google Patents
Steel wire rope anti-loosening device and hoisting machine Download PDFInfo
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- CN220223363U CN220223363U CN202321425432.8U CN202321425432U CN220223363U CN 220223363 U CN220223363 U CN 220223363U CN 202321425432 U CN202321425432 U CN 202321425432U CN 220223363 U CN220223363 U CN 220223363U
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- wire rope
- connecting piece
- pressing block
- steel wire
- loosening device
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 38
- 239000010959 steel Substances 0.000 title claims abstract description 38
- 238000004804 winding Methods 0.000 claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 230000000630 rising effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model relates to a steel wire rope anti-loosening device and a hoisting machine, comprising a surrounding module and a rope pressing module, wherein the surrounding module comprises a first connecting piece and a second connecting piece, and the first connecting piece is connected with the second connecting piece in an adjustable way; the rope pressing module is installed on one side of the encircling module and comprises a first pressing block and a second pressing block, one side of the first pressing block is connected with the second pressing block through a rotating shaft, the other side of the first pressing block is connected with the second pressing block through an elastic element, the rotating shaft is connected with the first connecting piece, and rolling pieces are arranged at the end parts of the first pressing block and the second pressing block. The utility model has convenient and flexible use, can arrange the steel wire rope on the winding drum at normal pressure in real time, ensures the normal ascending or descending operation of the steel wire rope, avoids the replacement and adjustment for a plurality of times, and improves the operation efficiency of the hoisting machine.
Description
Technical Field
The utility model relates to the technical field of hoisting machinery, in particular to a steel wire rope anti-loosening device and hoisting machinery.
Background
In hoisting machinery, the hoisting mechanism usually rotates through a winding drum under the drive of a motor and drives a steel wire rope to wind around the surface of the winding drum, so that the hoisting and descending actions of a heavy object are realized. When the grab bucket works and the arm is prone to work, the rope can be loosened due to the stress change of the steel wire rope.
In the prior art, an adjustable device is arranged outside a winding drum wound with a steel wire rope to press the rope so as to solve the rope loosening phenomenon, as shown in fig. 1, specifically, two check rings 7 are adjusted by arranging a spring 6 on a connecting bolt 5, the pressure of the spring 6 directly acts on the inner rings of the two check rings 7, the requirement on the spring 6 is higher, the elastic force range of the spring 6 is smaller, normal pressure rope can be regulated, the steel wire rope with too large elastic force of the spring 6 cannot normally fall down, the elastic force of the spring 6 is too small and does not play a role in pressing the rope, and the operation efficiency of hoisting machinery is influenced by multiple replacement and adjustment.
Disclosure of Invention
Therefore, the utility model aims to solve the technical problems that in the prior art, the two check rings are regulated by arranging the springs on the connecting bolts, the pressure of the springs directly acts on the inner rings of the two check rings, the requirements on the springs are high, the elastic range of the springs is smaller to enable normal pressure ropes to be normal, the steel wire ropes with too large elastic force cannot normally fall off, the elastic force of the springs is too small to play a role of rope pressing, and the operation efficiency of hoisting machinery is influenced by multiple times of regulation.
In order to solve the technical problems, the utility model provides a steel wire rope anti-loosening device, which comprises a surrounding module, wherein the surrounding module comprises a first connecting piece and a second connecting piece, and the first connecting piece is connected with the second connecting piece in an adjustable way;
the rope pressing module is installed on one side of the encircling module and comprises a first pressing block and a second pressing block, one side of the first pressing block is connected with the second pressing block through a rotating shaft, the other side of the first pressing block is connected with the second pressing block through an elastic element, the rotating shaft is connected with the first connecting piece, and rolling pieces are arranged at the end parts of the first pressing block and the second pressing block.
In one embodiment of the utility model, a first opening is arranged at one end of the first pressing block, which is close to the second pressing block, a second opening is arranged at one end of the second pressing block, which is close to the first pressing block, and the elastic element is installed in the first opening and the second opening.
In one embodiment of the utility model, the rotating shaft passes through the first pressing block, the second pressing block and the first connecting piece, and two ends of the rotating shaft are provided with limiting pieces.
In one embodiment of the utility model, a first stop block is mounted on the first connecting piece, and an extending groove for extending out of the steel wire rope is formed in one side, close to the first connecting piece, of the first stop block.
In one embodiment of the utility model, the second connector is provided with a second stop and a third stop.
In one embodiment of the present utility model, the third stop block is provided with a clamping groove, and a guide rod is installed in the clamping groove.
In one embodiment of the utility model, a set distance is provided between the inner surface of the third stop and the inner surface of the second connector.
In one embodiment of the utility model, a first adjusting piece is arranged at one end of the first connecting piece, a first adjusting groove is arranged at the other end of the first connecting piece, a first adjusting hole is formed in the first adjusting piece, a second adjusting piece is arranged at one end of the second connecting piece, a second adjusting groove is formed in the other end of the second connecting piece, a second adjusting hole is formed in the first adjusting piece, the first adjusting piece is matched and arranged in the second adjusting groove, and the second adjusting piece is matched and arranged in the first adjusting groove.
A hoisting machine comprising a wire rope anti-loosening device as in any one of the previous embodiments.
In one embodiment of the utility model, the anti-loosening device comprises a support frame, wherein a winding drum is arranged on the support frame, and the anti-loosening device for the steel wire rope is sleeved outside the winding drum.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
according to the steel wire rope anti-loosening device and the hoisting machine, the steel wire rope anti-loosening device is arranged outside the winding drum provided with the steel wire rope for rope pressing, so that the rope loosening phenomenon is solved. Specifically, the first connecting piece and the second connecting piece cover are established outside the wire rope of reel, and as the support of pressing the rope module, first briquetting and second briquetting are rotated through the pivot and are connected, and connect both cooperation rotation through the elastic component element, when installing elastic component, elastic component is compressed state, utilize the reaction force of this elastic component, the resilience force compresses tightly the wire rope on the reel, prevent to wind the wire rope on the reel not hard up, and can make the device remove along with the state of use of wire rope on the reel through the rolling element, convenient to use. In the use, through the rising or the decline of wire rope on the reel, through first briquetting and second briquetting cooperation pivot and elastic element automatically regulated, press wire rope on the reel, and accommodation increases. In addition, if the elasticity of the elastic element is insufficient, the connection positions of the first connecting piece and the second connecting piece can be adjusted, so that the normal use of the steel wire rope is ensured, the rope pressing can be realized, and the loosening is avoided. The device convenient to use is nimble, can establish wire rope normal atmospheric pressure on the reel in real time, guarantees wire rope normal rising or the operation of decline, avoids changing the adjustment many times, has improved the operating efficiency of hoisting machine.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
FIG. 1 is a schematic view of a prior art wire rope anti-loosening device;
FIG. 2 is a schematic structural view of the wire rope anti-loosening device of the present utility model;
FIG. 3 is a schematic view of the structure of the wire rope locking device of the utility model in cooperative connection with a winding drum;
fig. 4 is a schematic structural view of a rope pressing module in the wire rope anti-loosening device of the present utility model;
FIG. 5 is a schematic view of the structure of the first connector of the wire rope anti-loosening device of the present utility model;
FIG. 6 is a schematic view of the structure of the second connector of the wire rope anti-loosening device of the present utility model;
FIG. 7 is a schematic view of the structure of a looped module in the wire rope anti-loosening device of the present utility model;
FIG. 8 is a cross-sectional view of the wire rope anti-loosening device of the present utility model of FIG. 7;
description of the specification reference numerals: 1. a surrounding module; 11. a first connector; 111. a first adjustment member; 1111. a first adjustment hole; 112. a first adjustment groove; 113. a first stopper; 114. extending out of the groove; 12. a second connector; 121. a second adjustment member; 1211. a second adjustment hole; 122. a second adjustment groove; 123. a second stopper; 124. a third stopper; 1241. a clamping groove is formed; 125. lines; 2. a rope pressing module; 21. a first briquette; 211. a first opening; 22. a second briquetting; 221. a second opening; 23. a rotating shaft; 24. a limiting piece; 25. an elastic element; 26. a rolling member; 3. a reel; 4. a wire rope; 5. a connecting bolt; 6. a spring; 7. and (5) a retainer ring.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Referring to FIGS. 2-8, the present utility model provides a locking device for a wire rope 4, comprising
The surrounding module 1 comprises a first connecting piece 11 and a second connecting piece 12, wherein the first connecting piece 11 is adjustably connected with the second connecting piece 12;
the rope pressing module 2, the rope pressing module 2 is installed on one side of the surrounding module 1, the rope pressing module 2 comprises a first pressing block 21 and a second pressing block 22, one side of the first pressing block 21 is connected with the second pressing block 22 through a rotating shaft 23, the other side of the first pressing block 21 is connected with the second pressing block 22 through an elastic element 25, the rotating shaft 23 is connected with the first connecting piece 11, and rolling pieces 26 are arranged at the end parts of the first pressing block 21 and the second pressing block 22.
The steel wire rope anti-loosening device is arranged outside the winding drum 3 around which the steel wire rope 4 is wound to press ropes, so that the phenomenon of rope loosening is solved. Specifically, the first connecting piece 11 and the second connecting piece 12 are sleeved outside the steel wire rope 4 of the winding drum 3, and serve as a support of the rope pressing module 2, the first pressing block 21 and the second pressing block 22 are connected in a rotating mode through the rotating shaft 23 and are connected in a matched rotating mode through elastic piece elements, when the elastic element 25 is installed, the elastic element 25 is in a compressed state, the steel wire rope 4 on the winding drum 3 is pressed by the reactive force of the elastic element 25, namely the rebound force, so that the steel wire rope 4 wound on the winding drum 3 is prevented from loosening, when the rope loosening phenomenon occurs, the first pressing block 21 and the second pressing block 22 move upwards around the rotating shaft 23 to compress the elastic element 25, and the loosened steel wire rope 4 is pressed on the winding drum 3 by the rebound force of the reactive force of the elastic element 25. The rolling element 26 can enable the device to move along with the use state of the steel wire rope 4 on the winding drum 3, so that the device is convenient to use. In the use process, through the rising or descending of wire rope 4 on reel 3, through first briquetting 21 and second briquetting 22 cooperation pivot 23 and elastic element 25 automatically regulated, press wire rope 4 on reel 3, and accommodation increases.
In addition, if the elastic force of the elastic element 25 is insufficient, the connection position of the first connecting piece 11 and the second connecting piece 12 can be adjusted, so that the normal use of the steel wire rope 4 is ensured, the rope pressing can be realized, and the loosening is avoided. The device convenient to use is nimble, can establish wire rope 4 normal atmospheric pressure on reel 3 in real time, guarantees wire rope 4 normal rising or the operation of decline, avoids changing the adjustment many times, has improved the operating efficiency of hoisting machine.
Specifically, the rolling elements 26 are bearings, so that the movement accuracy is high, the abrasion is small, and the steel wire rope 4 can be normally unwound even if the pressure is too high through the bearing ropes.
Wherein, the first briquetting 21 is provided with first opening 211 near the one end of second briquetting 22, and the one end of second briquetting 22 near first briquetting 21 is provided with second opening 221, and elastic element 25 installs in first opening 211 and second opening 221. One end of the elastic member 25 is installed in the first opening 211, the other end is installed in the second opening 221, a loosening phenomenon occurs in the wire rope 4, the first pressing block 21 and the second pressing block 22 rotate upward around the rotation shaft 23, the elastic member 25 is compressed, and the loosened wire rope 4 is normally pressed on the winding drum 3 by the resilience force of the elastic member 25, so that normal lifting and lowering operations of the wire rope 4 are realized. Specifically, when the first pressing block 21 and the second pressing block 22 are installed, the positions where the elastic elements 25 are installed on the first pressing block 21 and the second pressing block 22 are protrusions, so that when loosening occurs, a rope pressing effect is achieved, and the loosened steel wire rope 4 is pressed on the winding drum 3. The elastic element 25 is a spring.
Further, the rotating shaft 23 passes through the first pressing block 21, the second pressing block 22 and the first connecting piece 11, and two ends of the rotating shaft 23 are provided with limiting pieces 24. The rope pressing module 2 is mounted on the first connecting piece 11, the first connecting piece 11 is used as a support of the rope pressing module 2, and the rotating shaft can stably realize rotating operation.
In this embodiment, the first stopper 113 is detachably mounted on the first connecting piece 11 through a bolt, and an extending groove 114 for extending the steel wire rope 4 is formed on one side, close to the first connecting piece 11, of the first stopper 113, that is, a rope outlet of the steel wire rope 4 is formed on the anti-loosening device, the device moves along with the use state of the steel wire rope 4 on the winding drum 3, and is always located at the rope outlet end, so that normal operation of the steel wire rope 4 at the rope outlet end is ensured, and a rope loosening phenomenon is avoided.
Further, the second connecting piece 12 is provided with a second stop 123 and a third stop 124, and the second stop 123 and the third stop 124 both play a role of rope pressing. The inner surfaces of the second stop block 123 and the third stop block 124 are provided with a set distance from the inner surface of the second connecting piece 12, so that normal rope pressing is facilitated. Preferably, the cambered surface diameter of the second stop block 123 close to the winding drum 3 and the cambered surface diameter of the third stop block 124 close to the winding drum 3 are spaced 1-2mm from the outer rope diameter of the winding drum 3 on which the steel wire rope 4 is wound.
Further, as shown in fig. 7 and 8, the first connecting member 11 and the second connecting member 12 are provided with the lines 125 in the surface close to the drum 3, and the lines 125 correspond to the winding arrangement of the wire rope 4, under the ascending or descending action of the wire rope 4, the first connecting member 11 and the second connecting member 12 rotate on the drum 3 along with the use state of the wire rope 4 through the lines 125 on the inner surface, and meanwhile, the rope pressing module 2, the second stop block 123 and the third stop block 124 play a role in rope pressing, so that the phenomenon of rope loosening is prevented.
Specifically, a locking groove 1241 is provided on the third stopper 124, and a guide rod is installed in the locking groove 1241. The rope pressing device is controlled by the guide rod to run along the extending direction of the axis of the winding drum 3.
In this embodiment, one end of the first connecting member 11 is provided with a first adjusting member 111, the other end is provided with a first adjusting slot 112, the first adjusting member 111 is provided with a first adjusting hole 1111, one end of the second connecting member 12 is provided with a second adjusting member 121, the other end is provided with a second adjusting slot 122, the first adjusting member 111 is provided with a second adjusting hole 1211, the first adjusting member 111 is disposed in the second adjusting slot 122 in a matching manner, and the second adjusting member 121 is disposed in the first adjusting slot 112 in a matching manner. The first and second adjustment holes 1111 and 1211 are elongated, and can adjust the connection size of the first and second connection members 11 and 12. When the elastic force of the elastic member 25 is insufficient, the inner diameter can be reduced by adjusting the connection position of the first adjustment hole 1111 of the first adjustment member 111 in the second adjustment groove 122 and the connection position of the second adjustment hole 1211 of the second adjustment member 121 in the first adjustment groove 112. The normal rotation of the reel 3 is not affected, since the width of the adjustment is at most five mm.
In addition, the utility model also provides a hoisting machine, which comprises a steel wire rope 4 anti-loosening device and also comprises a support frame, wherein a winding drum 3 is arranged on the support frame, and the steel wire rope 4 anti-loosening device is sleeved outside the winding drum 3.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. A wire rope locking device, its characterized in that: comprising
The surrounding module comprises a first connecting piece and a second connecting piece, and the first connecting piece is connected with the second connecting piece in an adjustable mode;
the rope pressing module is installed on one side of the encircling module and comprises a first pressing block and a second pressing block, one side of the first pressing block is connected with the second pressing block through a rotating shaft, the other side of the first pressing block is connected with the second pressing block through an elastic element, the rotating shaft is connected with the first connecting piece, and rolling pieces are arranged at the end parts of the first pressing block and the second pressing block.
2. The wire rope anti-loosening device of claim 1, wherein: the one end that first briquetting is close to the second briquetting is provided with first opening, the one end that the second briquetting is close to first briquetting is provided with the second opening, elastic element installs first opening with in the second opening.
3. The wire rope anti-loosening device of claim 1, wherein: the rotating shaft penetrates through the first pressing block, the second pressing block and the first connecting piece, and limiting pieces are arranged at two ends of the rotating shaft.
4. The wire rope anti-loosening device of claim 1, wherein: the first connecting piece is provided with a first stop block, and one side, close to the first connecting piece, of the first stop block is provided with an extending groove for extending out of the steel wire rope.
5. The wire rope anti-loosening device of claim 1, wherein: the second connecting piece is provided with a second stop block and a third stop block.
6. The wire rope anti-loosening device of claim 5, wherein: the third stop block is provided with a clamping groove, and a guide rod is arranged in the clamping groove.
7. The wire rope anti-loosening device of claim 5, wherein: a set distance is arranged between the inner surface of the third stop block and the inner surface of the second connecting piece.
8. The wire rope anti-loosening device of claim 1, wherein: the one end of first connecting piece is provided with first regulating part, and the other end is provided with first adjustment groove, first adjustment hole has been seted up on the first regulating part, the one end of second connecting piece is provided with the second regulating part, and the other end is provided with the second adjustment groove, the second adjustment hole has been seted up on the first regulating part, first regulating part cooperation sets up in the second adjustment groove, the second regulating part cooperation is installed in first adjustment groove.
9. A hoisting machine, characterized by: comprising a wire rope anti-loosening device as claimed in any one of claims 1-8.
10. Hoisting machine as claimed in claim 9, characterized in that: the steel wire rope locking device comprises a supporting frame, a winding drum is arranged on the supporting frame, and the steel wire rope locking device is sleeved outside the winding drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321425432.8U CN220223363U (en) | 2023-06-06 | 2023-06-06 | Steel wire rope anti-loosening device and hoisting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321425432.8U CN220223363U (en) | 2023-06-06 | 2023-06-06 | Steel wire rope anti-loosening device and hoisting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220223363U true CN220223363U (en) | 2023-12-22 |
Family
ID=89176141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321425432.8U Active CN220223363U (en) | 2023-06-06 | 2023-06-06 | Steel wire rope anti-loosening device and hoisting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220223363U (en) |
-
2023
- 2023-06-06 CN CN202321425432.8U patent/CN220223363U/en active Active
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