CN220851672U - Steel wire rope maintenance device and crane - Google Patents
Steel wire rope maintenance device and crane Download PDFInfo
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- CN220851672U CN220851672U CN202322636675.2U CN202322636675U CN220851672U CN 220851672 U CN220851672 U CN 220851672U CN 202322636675 U CN202322636675 U CN 202322636675U CN 220851672 U CN220851672 U CN 220851672U
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- oil collecting
- steel wire
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 238000012423 maintenance Methods 0.000 title claims abstract description 32
- 239000003921 oil Substances 0.000 claims abstract description 126
- 238000009434 installation Methods 0.000 claims abstract description 56
- 239000010687 lubricating oil Substances 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims description 25
- 238000007906 compression Methods 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000005461 lubrication Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of steel wire ropes for cranes, and discloses a steel wire rope maintenance device and a crane, wherein the steel wire rope maintenance device comprises: the installation body comprises an installation hole, and the installation hole is internally suitable for installing a steel wire rope; the oil collecting device is arranged on one side of the installation body, lubricating oil is arranged in the oil collecting device, and the oil collecting device comprises a first oil outlet which is communicated with the installation hole; the driving mechanism is connected with the oil collecting device and is suitable for driving lubricating oil of the oil collecting device to flow to the first oil outlet. The driving mechanism is used for extruding the lubricating oil into the mounting hole of the mounting body, so that the steel wire rope mounted in the mounting hole is lubricated, the difficulty that the lubricating oil cannot be extruded due to the fact that the pressure in the oil collecting device is smaller than the external pressure is overcome, all the lubricating oil can be extruded by the driving mechanism even if the oil quantity in the oil collecting device is small, the utilization rate of the oil collecting device is improved, and the steel wire rope maintenance device is guaranteed to work for a long time.
Description
Technical Field
The utility model relates to the technical field of steel wire ropes for cranes, in particular to a steel wire rope maintenance device and a crane.
Background
At present, a crane of an offshore wind turbine works in a high-salt-mist and humid environment for a long time, needs to be maintained on time every year, but due to severe offshore operation environment, incapability of being maintained on time by crane manufacturers and the like, a steel wire rope for the crane cannot be maintained in time, the steel wire rope is often rusted, broken wires and the like, the replacement of the steel wire rope after the broken wires is also abnormal and complicated, the later operation and maintenance cost is increased, and the extremely high safety risk is caused for lifting suspended objects by a fan.
The existing wire rope lubricating device uses a fixed normal pressure oil tank and adopts a cotton block oil seepage mode to lubricate, but the defect of the mode is that colloid lubricating oil cannot normally seep out from an oil seepage hole after a period of time due to pressure difference, the lubricating oil is gradually solidified, and then the oil seepage hole is blocked, so that the lubricating device cannot work for a long time.
Disclosure of utility model
In view of the above, the present utility model provides a wire rope maintenance device and a crane, so as to solve the problem that the wire rope maintenance device cannot work for a long time.
In a first aspect, the present utility model provides a wire rope service device comprising:
The installation body comprises an installation hole, and the installation hole is internally suitable for installing the steel wire rope;
The oil collecting device is arranged on one side of the installation body, lubricating oil is arranged in the oil collecting device, the oil collecting device comprises a first oil outlet, and the first oil outlet is communicated with the installation hole;
The driving mechanism is connected with the oil collecting device and is suitable for driving the lubricating oil of the oil collecting device to flow to the first oil outlet.
The beneficial effects are that: the driving mechanism is used for extruding the lubricating oil into the mounting hole of the mounting body, so that the steel wire rope mounted in the mounting hole is lubricated, the difficulty that the lubricating oil cannot be extruded due to the fact that the pressure in the oil collecting device is smaller than the external pressure is overcome, all the lubricating oil can be extruded by the driving mechanism even if the oil quantity in the oil collecting device is small, the utilization rate of the oil collecting device is improved, and the steel wire rope maintenance device is guaranteed to work for a long time.
In an alternative embodiment, the oil collecting device is a telescopic structure.
The beneficial effects are that: through setting up the oil collecting device to telescopic structure, actuating mechanism can set up with oil collecting device components of a whole that can function independently, is convenient for change oil collecting device.
In an alternative embodiment, the driving mechanism is a compression elastic member, one end of the compression elastic member is fixedly connected with the oil collecting device, and the other end of the compression elastic member is suitable for being fixedly connected to the installation equipment of the steel wire rope.
The beneficial effects are that: the compression elastic piece is adopted for driving, the structure is simple, the installation is convenient, and the replacement is convenient.
In an alternative embodiment, the wire rope service device includes:
The other end of the compression elastic piece is fixedly connected to the fixing structure;
The guide structure is at least arranged on one side of the fixing structure, the guide structure is suitable for being fixedly connected to the steel wire rope installation equipment, and the fixing structure and the guide structure are in a first relatively fixed state and a second relatively sliding state.
The beneficial effects are that: through setting up fixed knot constructs and guide structure to have relatively fixed's first state, can realize compressing the effect that elastic component drive oil collecting device extrudeed lubricating oil, through setting up fixed knot constructs and guide structure to have relatively sliding's second state, be convenient for adjust fixed knot of fixed knot constructs put to make compressing the elastic component can extrude the lubricating oil in the oil collecting device completely, make the utilization ratio of lubricating oil reach the maximum, perhaps, accomplish with lubricating oil, conveniently adjust fixed knot constructs when need readjusting compressing the elastic component to compression state.
In an alternative embodiment, the guide structure is provided with a plurality of fixing parts, and in the first state, the fixing structure is fixed at the fixing parts through the connectors; in the second state, the fixing structure is arranged at different fixing parts.
The beneficial effects are that: the fixing structure is fixed on the guide structure by the plug connector, so that the fixing structure is fixed at different positions of the guide structure according to the lubricating oil quantity in the oil collecting device, the oil outlet pressure is guaranteed to the greatest extent, and the driving efficiency is improved.
In an alternative embodiment, the fixation structure is a fixation plate;
And/or, the guide structure is a guide rail;
And/or the compression elastic piece is a spring;
And/or openings are arranged on two sides of the fixing structure, and the guide structure is clamped in the openings.
The beneficial effects are that: the fixing structure adopts the fixing plate to provide better supporting force for the compression elastic piece; the guide structure adopts a guide rail, so that the structure is more stable; the compression elastic piece adopts a spring, so that the cost is low, and the elasticity is high; locate fixed knot construct card on the guide structure, play the supporting role to fixed knot constructs to adjust fixed knot constructs the position more convenient, make things convenient for fixed knot constructs relative guide structure to slide.
In an optional embodiment, the number of the oil collecting devices is two, and the two oil collecting devices are respectively arranged at two sides of the installation body;
And/or the mounting body is internally provided with a sealing device, and the sealing device is arranged at two sides of the connecting part of the mounting hole and the first oil outlet.
The beneficial effects are that: the two oil collecting devices are arranged, so that synchronous lubrication of two sides of the steel wire rope can be realized, and the lubrication effect is improved. The sealing device is arranged in the installation body, so that lubricating oil can be prevented from leaking from the communication position between the installation hole and the outside.
In an alternative embodiment, the mounting body includes at least two separately arranged mounting modules, each of the mounting modules is provided with a mounting portion, and the mounting portions of the mounting modules are butted to form the mounting hole.
The beneficial effects are that: the installation body adopts two installation modules to assemble, can be on wire rope with wire rope maintenance device joint under the condition of not demolishing wire rope, the dismouting of being convenient for.
In an alternative embodiment, a second oil outlet is arranged in the mounting module, and two ends of the second oil outlet are respectively communicated with the first oil outlet and the mounting part.
In an alternative embodiment, the end of the second oil outlet close to the mounting part adopts a tip structure.
The beneficial effects are that: through adopting the pointed end structure with the second oil-out one end of installation body, can control the play oil yield, guarantee out oil pressure when saving lubricating oil.
In a second aspect, the present utility model also provides a crane, comprising: the steel wire rope maintenance device.
The beneficial effects are that: because the crane comprises the wire rope maintenance device, the same effects as the wire rope maintenance device are achieved, and the detailed description is omitted.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of a wire rope maintenance device according to an embodiment of the present utility model;
FIG. 2 is a partial exploded view of a wire rope service device according to an embodiment of the present utility model;
FIG. 3 is a front view of a mounting module according to an embodiment of the present utility model;
Fig. 4 is a crane according to an embodiment of the utility model.
Reference numerals illustrate:
1. A mounting body; 11. a mounting hole; 12. a sealing device; 13. a second oil outlet; 2. a wire rope; 3. an oil collecting device; 31. a first oil outlet; 4. compressing the elastic member; 5. a fixed structure; 6. a guide structure; 7. an oil collecting device joint; 8 a crane supporting arm.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiments of the present utility model are described below with reference to fig. 1 to 4.
According to an aspect of the embodiments of the present utility model, there is provided a wire rope maintenance device including: the installation body 1, the installation body 1 comprises an installation hole 11, and the installation hole 11 is suitable for installing the steel wire rope 2; at least one oil collecting device 3, locate one side of the mounting body 1, there are lubricating oils in the oil collecting device 3, the oil collecting device 3 includes the first oil outlet 31, the first oil outlet 31 communicates with mounting hole 11; and the driving mechanism is connected with the oil collecting device 3 and is suitable for driving lubricating oil of the oil collecting device 3 to flow to the first oil outlet 31.
The lubricating oil is extruded into the mounting hole 11 of the mounting body 1 through the driving mechanism, so that the steel wire rope 2 mounted in the mounting hole 11 is lubricated, the difficulty that the lubricating oil cannot be extruded out due to the fact that the pressure in the oil collecting device 3 is smaller than the external pressure is overcome, even if the oil quantity in the oil collecting device 3 is small, all the lubricating oil can be extruded out through the driving mechanism, the utilization rate of the oil collecting device 3 is improved, and the steel wire rope maintenance device is guaranteed to work for a long time.
The oil collecting device 3 in the present embodiment is a telescopic structure. Through setting up oil collecting device 3 to telescopic structure, actuating mechanism can set up with oil collecting device 3 components of a whole that can function independently, is convenient for change oil collecting device 3. As an alternative embodiment, the oil collecting device 3 may be made of a rigid material, and a partition plate may be disposed in the oil collecting device 3 at this time, and the driving mechanism may extend into the driving partition plate from the top of the oil collecting device 3 to move in the oil collecting device 3, so as to push the lubricating oil in the oil collecting device 3 to the first oil outlet 31.
Specifically, the oil collecting device 3 is made of plastic, has low cost and is convenient for disposable use. As an alternative embodiment, the oil collecting device 3 may be made of another flexible material, and the limitation is not made here.
The driving mechanism in this embodiment is a compression elastic member 4, one end of the compression elastic member 4 is fixedly connected with the oil collecting device 3, and the other end is suitable for being fixedly connected to the installation equipment of the steel wire rope 2. The compression elastic member 4 is initially in a compressed state, and the compression elastic member 4 is slowly stretched as the lubricating oil in the oil collecting device 3 flows out. The compression elastic piece 4 is adopted for driving, so that the structure is simple, the installation is convenient, and the replacement is convenient. Specifically, the compression elastic member 4 is a spring. As an alternative embodiment, the compression spring 4 may be an elastic block having a large elastic force. As an alternative embodiment, the motor may be used for driving, and the present invention is not limited thereto.
As shown in fig. 1, the wire rope maintenance device includes: the other end of the compression elastic piece 4 is fixedly connected to the fixed structure 5; the guide structure 6 is arranged at least on one side of the fixed structure 5, the guide structure 6 is suitable for being fixedly connected to the installation equipment of the steel wire rope 2, and the fixed structure 5 and the guide structure 6 have a first state relatively fixed and a second state relatively sliding.
Through setting up fixed knot constructs 5 and guide structure 6 to have relatively fixed first state, can realize the effect that spring drive oil collecting device 3 extrudeed lubricating oil, through setting up fixed knot constructs 5 and guide structure 6 to have relatively sliding second state, be convenient for adjust fixed knot of fixed knot constructs 5 put to make the spring can extrude the lubricating oil in the oil collecting device 3 completely, make the utilization ratio of lubricating oil reach the maximum, perhaps, when extruding the lubricating oil, need readjusting the spring to compression state conveniently adjust fixed knot constructs 5.
In this embodiment, the guiding structures 6 are disposed on two sides of the fixing structure 5, so as to ensure that the fixing structure 5 slides relatively to the guiding structures 6 more stably. As an alternative embodiment, the guide structure 6 may be provided only on one side of the fixed structure 5.
The guide structure 6 is provided with a plurality of fixing parts, and in a first state, the fixing structure 5 is fixed at the fixing parts through the plug connector; in the second state, the fixing structure 5 is provided at a different fixing portion. The fixed structure 5 is fixed on the guide structure 6 by the plug connector, so that the fixed structure 5 is fixed at different positions of the guide structure 6 according to the lubricating oil quantity in the oil collecting device 3, the oil outlet pressure is guaranteed to the greatest extent, and the driving efficiency is improved.
Wherein the plug connector is a bolt, and the fixing part is a through hole. As an alternative embodiment, the plug-in element may be a short rod. As an alternative embodiment, the fixing portion may be a clamping groove.
Specifically, the fixing structure 5 and the guide structure 6 are relatively fixed by inserting the bolt into the through hole of the guide structure 6; the bolt is pulled out to release the fixation, and the fixing structure 5 can slide relative to the guiding structure 6.
When in actual use, the fixing structure 5 is firstly fixed on the guide structure 6 through the plug connector, namely the fixing structure 5 and the guide structure 6 are in a first relatively fixed state, and at the moment, the lubricating oil is driven to be discharged outwards from the oil collecting device 3 by virtue of the elasticity of the spring; when the position of the fixing structure needs to be adjusted, such as the elasticity of the spring is exhausted, and the spring needs to be adjusted downwards, the plug connector can be used for releasing the relative fixation of the fixing structure 5 and the guiding structure 6, the fixing structure 5 is manually adjusted, so that the fixing structure 5 slides relative to the guiding structure 6, and when the fixing structure slides to the position needing to be fixed, the fixing structure 5 is fixed at the through hole of the guiding structure 6 through the plug connector.
As shown in fig. 1, the fixing structure 5 is a fixing plate; the guide structure 6 is a U-shaped guide rail; the compression elastic piece 4 is a spring; openings are arranged on two sides of the fixed structure 5, and guide structures 6 are clamped in the openings.
The fixing structure 5 adopts a fixing plate, so that better supporting force can be provided for the compression elastic piece 4; the guide structure 6 adopts a U-shaped structure, so that the structure is more stable; the compression elastic piece 4 adopts a spring, so that the cost is low, and the elasticity is high; locate fixed knot constructs 5 card on the guide structure 6, play the supporting role to fixed knot constructs 5 to adjust fixed knot and construct 5's position more convenient, make things convenient for fixed knot to construct 5 to slide relative guide structure 6. As an alternative embodiment, the fixing structure 5 may be a fixing piece. As an alternative embodiment, the guide structure 6 may be a straight guide rail. Alternatively, an opening may be provided on one side of the fixing structure 5, and the guide structure 6 may be engaged in the opening, or fixing holes may be provided on both sides of the fixing structure 5, and the guide structure 6 may be engaged in the fixing holes.
Specifically, the guide rail is made of flat steel, so that the fixing structure 5 is conveniently fixed on the guide rail.
As shown in fig. 1, two oil collecting devices 3 are respectively arranged at two sides of the installation body 1; two oil collecting devices 3 are arranged, so that synchronous lubrication of two sides of the steel wire rope can be realized, and the lubrication effect is improved. Further, the two oil collecting devices 3 are symmetrically designed, so that the weight balance of the whole structure can be maintained. As an alternative embodiment, only one oil collecting device 3 may be provided and provided on one side of the mounting body 1.
Sealing devices 12 are arranged in the mounting body 1, and the sealing devices 12 are arranged on two sides of the connecting part of the mounting hole 11 and the first oil outlet 31. The sealing device 12 is provided in the mounting body 1, so that leakage of lubricating oil from the communication between the mounting hole 11 and the outside can be prevented. The sealing device 12 is a sealing ring arranged in the installation body 1, the steel wire rope is tightly wrapped by the sealing ring, and a pressure cavity is formed in the lubrication channel through the sealing ring, so that 360-degree lubrication of the steel wire rope 2 is realized. As an alternative embodiment, if the aperture of the mounting hole 11 is small, the lubricating oil is not likely to leak, and the sealing device 12 may not be provided.
The installation body 1 comprises two installation modules which are arranged in a split mode, an installation part is arranged on each installation module, and the installation parts of the installation modules are in butt joint to form an installation hole 11. The installation body 1 adopts two installation modules to assemble, can be on wire rope with wire rope maintenance device joint under the condition of not demolishing wire rope, the dismouting of being convenient for. As an alternative embodiment, the installation body 1 may be an integral structure, and an installation hole 11 is formed on the installation body for the steel wire rope 2 to pass through; alternatively, the mounting body 1 includes three or more mounting modules provided separately.
The second oil outlet 13 is arranged in the installation module, and two ends of the second oil outlet 13 are respectively communicated with the first oil outlet 31 and the installation part.
Further, the wire rope maintenance device in this embodiment further includes an oil collecting device connector 7, one end of the oil collecting device connector 7 is connected with a first oil outlet 31 of the oil collecting device 3, the other end is connected with a second oil outlet 13 in the installation module, the oil collecting device connector 7 is made of metal, one end connected with the second oil outlet 13 is provided with threads, and is connected with the second oil outlet 13 by threads, and by adopting the connection mode, the connection is stable, the oil collecting device 3 is not easy to fall off from the installation body 1, and lubricating oil is caused to spill.
As shown in fig. 3, the end of the second oil outlet 13 near the mounting portion adopts a tip structure. By adopting the tip structure at one end of the second oil outlet 13 of the installation body 1, the oil outlet amount can be controlled, and the oil outlet pressure can be ensured while the lubricating oil is saved.
According to the utility model, the installation body is sleeved on the steel wire rope, the symmetrical telescopic oil collecting devices are installed at the upper end and the lower end of the installation body, the spring at the top of the oil collecting device is used for extrusion, lubricating oil in the oil collecting device is extruded, a pressure cavity is formed in the installation body, the steel wire rope moves back and forth in the process of hanging objects, the steel wire rope is lubricated, the oil collecting device is driven by the spring, and long-time work of the steel wire rope maintenance device can be ensured. The steel wire rope maintenance device is small and exquisite and is widely applicable to the maintenance of various steel wire ropes; the installation is convenient, and the split structure can be clamped on the steel wire rope without dismantling the steel wire rope; the later maintenance is convenient, and after the lubricating oil in the oil collecting device is used up, the oil collecting device is only required to be refueled again or replaced by a new oil collecting device, and other maintenance is not required; the steel wire rope is simple in overall structure, the existing standard components are adopted in design, the steel wire rope can be assembled quickly, the manufacturing cost is low, the later maintenance cost is low, and the maintenance cost of the steel wire rope is greatly reduced.
According to an embodiment of the present utility model, on the other hand, there is also provided a crane including: the steel wire rope maintenance device.
As shown in fig. 4, the wire rope maintenance device is mounted on the lower surface of the crane supporting arm, specifically, the upper surface of the U-shaped guide rail is welded on the lower surface of the supporting arm.
Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.
Claims (11)
1. A wire rope service device, comprising:
The steel wire rope device comprises a mounting body (1), wherein the mounting body (1) comprises a mounting hole (11), and the steel wire rope (2) is suitable for being mounted in the mounting hole (11);
the oil collecting device (3) is arranged on one side of the installation body (1), lubricating oil is arranged in the oil collecting device (3), the oil collecting device (3) comprises a first oil outlet (31), and the first oil outlet (31) is communicated with the installation hole (11);
And the driving mechanism is connected with the oil collecting device (3) and is suitable for driving the lubricating oil of the oil collecting device (3) to flow to the first oil outlet (31).
2. The wire rope service device according to claim 1, characterized in that the oil collecting device (3) is of a telescopic construction.
3. The wire rope maintenance device according to claim 2, characterized in that the driving mechanism is a compression elastic member (4), one end of the compression elastic member (4) is fixedly connected with the oil collecting device (3), and the other end is suitable for being fixedly connected to the installation equipment of the wire rope (2).
4. A wire rope service device as defined in claim 3, wherein the wire rope service device comprises:
The other end of the compression elastic piece (4) is fixedly connected to the fixing structure (5);
The guide structure (6) is arranged at least on one side of the fixed structure (5), the guide structure (6) is suitable for being fixedly connected to the installation equipment of the steel wire rope (2), and the fixed structure (5) and the guide structure (6) are in a first state and a second state which are relatively fixed and relatively sliding.
5. The wire rope service device according to claim 4, characterized in that the guiding structure (6) is provided with a plurality of fixing parts, at which the fixing structure (5) is fixed by means of plug-in connectors in the first state; in the second state, the fixing structure (5) is arranged at different fixing parts.
6. The wire rope service device according to claim 4, characterized in that the fixing structure (5) is a fixing plate;
and/or the guide structure (6) is a guide rail;
and/or the compression elastic piece (4) is a spring;
And/or openings are arranged on two sides of the fixing structure (5), and the guide structure (6) is clamped in the openings.
7. The wire rope maintenance device according to any one of claims 1-5, wherein the number of oil collecting devices (3) is two, and the oil collecting devices are respectively arranged at two sides of the installation body (1);
And/or, a sealing device (12) is arranged in the mounting body (1), and the sealing device (12) is arranged at two sides of the connecting part of the mounting hole (11) and the first oil outlet (31).
8. A wire rope service device according to any one of claims 1-5, characterized in that the mounting body (1) comprises at least two separately arranged mounting modules, each of which is provided with a mounting portion, the mounting portions of the mounting modules being butted to form the mounting hole (11).
9. The wire rope maintenance device according to claim 8, characterized in that a second oil outlet (13) is provided in the installation module, and both ends of the second oil outlet (13) are respectively communicated with the first oil outlet (31) and the installation part.
10. A wire rope service device according to claim 9, characterized in that the end of the second oil outlet (13) close to the mounting portion adopts a tip structure.
11. A crane, comprising: the wire rope service device of any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322636675.2U CN220851672U (en) | 2023-09-26 | 2023-09-26 | Steel wire rope maintenance device and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322636675.2U CN220851672U (en) | 2023-09-26 | 2023-09-26 | Steel wire rope maintenance device and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220851672U true CN220851672U (en) | 2024-04-26 |
Family
ID=90745671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322636675.2U Active CN220851672U (en) | 2023-09-26 | 2023-09-26 | Steel wire rope maintenance device and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220851672U (en) |
-
2023
- 2023-09-26 CN CN202322636675.2U patent/CN220851672U/en active Active
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