CN216272852U - Quick rope winding structure of wind power hoisting crane - Google Patents
Quick rope winding structure of wind power hoisting crane Download PDFInfo
- Publication number
- CN216272852U CN216272852U CN202122970146.7U CN202122970146U CN216272852U CN 216272852 U CN216272852 U CN 216272852U CN 202122970146 U CN202122970146 U CN 202122970146U CN 216272852 U CN216272852 U CN 216272852U
- Authority
- CN
- China
- Prior art keywords
- rope
- fixed pulley
- rope winding
- wind power
- hoisting crane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model provides a quick rope winding structure of a wind power hoisting crane, which comprises a base, a fixed pulley device, a machine head, a first rope winding winch and a second rope winding winch, wherein the fixed pulley device and the machine head are arranged on the base, a movable pulley block and the first rope winding winch are arranged on the machine head, the fixed pulley device is connected with an arm head, the second rope winding winch is arranged on the arm head, a traction rope is wound on the first rope winding winch, a working steel wire rope is wound on the second rope winding winch, the free end of the traction rope can be connected with the free end of the working steel wire rope, and rope winding conversion between the fixed pulley device and the movable pulley block is realized by the traction rope and the working steel wire rope under the driving of the first rope winding winch and the second rope winding winch. The utility model can realize integral transportation, save the workload of rope winding and improve the rope winding efficiency.
Description
Technical Field
The utility model relates to the technical field of wind power hoisting cranes, in particular to a quick rope winding structure of a wind power hoisting crane.
Background
With the continuous development of green energy projects, the power of the wind generating set is larger and larger. The wind power hoisting height is refreshed continuously, and the single hoisting weight of the wind power generator set is increased continuously. With this, the requirements for the lifting capacity of the lifting device are becoming larger and larger. The assembly efficiency of large-sized hoisting equipment is becoming one of the main limiting factors affecting the installation progress of wind power generators. In the restriction factors of the installation and disassembly efficiency of the wind power hoisting crane, the rope winding link of the hoisting system occupies a relatively large area. Therefore, the utility model aims to solve the technical problem of designing a rope winding structure suitable for frequent mounting and dismounting of a wind power hoisting crane so as to improve the efficiency of a rope winding link.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to solve at least one of the technical drawbacks mentioned.
Therefore, one object of the utility model is to provide a quick rope winding structure of a wind power hoisting crane, which comprises a base, a fixed pulley device, a machine head, a first rope winding winch and a second rope winding winch, wherein the fixed pulley device and the machine head are arranged on the base, a movable pulley block and the first rope winding winch are arranged on the machine head, the fixed pulley device is connected with an arm head, a traction rope is wound on the first rope winding winch, a working steel wire rope is wound on the second rope winding winch, the free end of the traction rope can be connected with the free end of the working steel wire rope, and rope winding conversion between the fixed pulley device and the movable pulley block is realized by the traction rope and the working steel wire rope under the driving of the first rope winding winch and the second rope winding winch.
Preferably, the fixed pulley device comprises a fixed pulley block, a connecting plate and a rope locking head, the fixed pulley block is fixed on an installation support, the installation support is arranged on the base, the connecting plate is connected with the arm head, the connecting plate is symmetrically arranged on two sides of the fixed pulley block, and the rope locking head is arranged on one side of the fixed pulley block.
In any of the above schemes, preferably, the base is provided with a first positioning block and a second positioning block, and the machine head is clamped between the first positioning block and the second positioning block.
In any of the above embodiments, preferably, inner side surfaces of the first positioning block and the second positioning block are respectively provided with an inclined surface that fits with the head wall surface.
Preferably, in any one of the above schemes, a hoisting support is arranged on the machine head, a clamping groove is formed in one side of the hoisting support, a connecting lug is arranged on the other side of the hoisting support, and two sides of the bottom of the first rope winding machine are respectively connected with the clamping groove and the connecting lug in a matched manner.
In any one of the above aspects, the hoisting device further includes a guide pulley, and the working wire rope on the second rope winding winch is led out through the guide pulley.
In any one of the above schemes, preferably, the free end of the working steel wire rope is connected with a first threading device, and the first threading device is provided with a hanging ring.
In any one of the above schemes, preferably, the free end of the pulling rope is connected with a second threading device, and a lifting hook is arranged on the second threading device.
Compared with the prior art, the utility model has the advantages and beneficial effects that:
1. the first rope winding winch is arranged on the machine head, the fixed pulley device and the machine head are respectively fixed on the base, meanwhile, the traction rope on the first rope winding winch winds between the fixed pulley wheel device and the movable pulley block, and the free end of the traction rope is connected with the fixed pulley device, so that the structure is transported as a whole, and the relative movement between the structures during transportation is avoided.
2. When each component of the wind power hoisting crane is installed, the fixed pulley device is connected with the arm head, the second rope winding winch is installed on the arm head, the free end of the traction rope is separated from the fixed pulley device, the free end of the traction rope is connected with the free end of a working steel wire rope wound on the second rope winding winch, the traction rope and the working steel wire rope are driven by the first rope winding winch and the second rope winding winch respectively, the first rope winding winch withdraws the traction rope between the fixed pulley device and the movable pulley block, the second rope winding winch winds the working steel wire rope between the fixed pulley device and the movable pulley block, rope winding workload is saved, and rope winding efficiency is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a use state diagram of a fast rope winding structure of a wind power hoisting crane according to an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of a fast rope winding structure of a wind power hoisting crane according to an embodiment of the utility model;
FIG. 3 is a schematic structural diagram of a fixed pulley device in a fast rope winding structure of a wind power hoisting crane according to an embodiment of the utility model;
FIG. 4 is a schematic structural diagram of a base in a fast rope winding structure of a wind power hoisting crane according to an embodiment of the utility model;
FIG. 5 is a schematic structural diagram of a machine head in a fast rope winding structure of a wind power hoisting crane according to an embodiment of the utility model;
FIG. 6 is a schematic structural diagram of a first rope winding winch in the fast rope winding structure of the wind power hoisting crane according to the embodiment of the utility model;
wherein: 1. a fixed pulley device; 11. a fixed pulley block; 12. a connecting plate; 13. locking the rope head; 2. a machine head; 21. a movable pulley block; 22. a hoisting support; 221. connecting lugs; 222. a card slot; 3. a first rope winding winch; 4. a base; 41. a first positioning block; 42. a second positioning block; 43. mounting a support; 5. a guide pulley; 6. an arm head; 7. a hauling rope; 71. a second threader; 8. working steel wire ropes; 81. a first threader.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, the fast rope winding structure of the wind power hoisting crane according to the embodiment of the present invention includes a base 4, a fixed pulley device 1, a machine head 2, a first rope winding winch 3, a second rope winding winch and a guide pulley 5, wherein the guide pulley 5 is mounted on an arm head 6, the fixed pulley device 1 and the machine head 2 are disposed on the base 4, the machine head 2 is provided with a movable pulley block 21 and the first rope winding winch 3, the fixed pulley device 1 is connected with the arm head 6, the first rope winding winch 3 is wound with a traction rope 7, the second rope winding winch is wound with a working steel wire rope 8, the working steel wire rope 8 is led out through the guide pulley 5, so that a free end of the traction rope 7 can be connected with a free end of the working steel wire rope 8, and under the driving of the first rope winding winch 3 and the second rope winding winch, the traction rope 7 and the working steel wire rope 8 realize rope winding conversion between the fixed pulley device 1 and the movable pulley block 21.
Wherein the second roping winch is not shown in the figure.
When the wind power hoisting crane is in transportation, the fixed pulley device 1 and the machine head 2 are respectively fixed on the base 4, at the moment, the movable pulley block 21 is equivalent to the fixed pulley block 11, the first rope winding machine 3 is fixed on the machine head 2, one end of the traction rope 7 is wound on the first rope winding machine 3, the other end of the traction rope 7 is wound between the fixed pulley device and the movable pulley block 21, and the free end of the traction rope 7 is connected with the fixed pulley device 1. The structure enables the fixed pulley device 1, the machine head 2 and the base 4 to be transported as a whole, and avoids relative movement among the structures during transportation.
After the wind power hoisting crane is transported to a specified position, when each component of the wind power hoisting crane is installed, the fixed pulley device 1 is connected with the arm head 6, the second rope winding winch is installed on the arm head 6, the free end of the traction rope 7 is separated from the fixed pulley device 1, the free end of the traction rope 7 is connected with the free end of a working steel wire rope 8 wound on the second rope winding winch, the traction rope 7 and the working steel wire rope 8 are driven by the first rope winding winch 3 and the second rope winding winch respectively, the first rope winding winch 3 retracts the traction rope 7 between the fixed pulley device 1 and the movable pulley block 21, the second rope winding winch winds the working steel wire rope 8 between the fixed pulley device 1 and the movable pulley block 21, rope winding workload is saved, and rope winding efficiency is improved.
After the rope winding is finished, the traction rope 7 and the working steel wire rope 8 are untied, the free end of the traction rope 7 is in a free state, the first rope winding winch 3 is detached from the machine head 2, the weight of the machine head 2 is reduced, the machine head 2 is removed from the base 4, the free end of the working steel wire rope 8 is connected with the fixed pulley device 1, and the fixed pulley device 1 is detached from the base 4.
As shown in fig. 3, the fixed pulley device 1 includes a fixed pulley block 11, a connecting plate 12 and a rope locking head 13, the fixed pulley block 11 is fixed on a mounting support 43, the mounting support 43 is disposed on the base 4, the connecting plate 12 is connected with the arm head 6, the connecting plate 12 is symmetrically mounted on two sides of the fixed pulley block 11, and the rope locking head 13 is disposed on one side of the fixed pulley block 11.
As shown in fig. 4, the base 4 is provided with a first positioning block 41 and a second positioning block 42, the machine head 2 is transversely placed and clamped between the first positioning block 41 and the second positioning block 42, so that the machine head 2 is limited, and the machine head 2 is prevented from shaking during transportation. The inner sides of the first positioning block 41 and the second positioning block 42 are respectively provided with inclined surfaces matched with the wall surface of the machine head 2.
As shown in fig. 5 and 6, the hoisting support 22 is disposed on the machine head 2, the engaging groove 222 is disposed on one side of the hoisting support 22, the engaging lug 221 is disposed on the other side of the hoisting support 22, and two sides of the bottom of the first rope winding machine 3 are respectively connected with the engaging groove 222 and the engaging lug 221 in a matching manner. A pin shaft penetrates through one side of the bottom of the first rope winding winch 3, passes through the clamping groove 222 and is attached to the inside of one side of the winding support 22, and the other side of the bottom of the first rope winding winch 3 is fixed with the connecting lug 221 through the pin shaft.
The free end of the working steel wire rope 8 is connected with a first threading device 81, and a hanging ring is arranged on the first threading device 81. The free end of the hauling rope 7 is connected with a second threading device 71, and a lifting hook is arranged on the second threading device 71. Wherein, the first threading device 81 is welded with the free end of the working steel wire rope 8, and the second threading device 71 is welded with the free end of the traction rope 7. The lifting ring on the first threading apparatus 81 is matched with the lifting hook on the second threading apparatus 71, so that the quick connection and the dismantling of the working steel wire rope 8 and the traction rope 7 can be realized, and the quick connection and the dismantling between the traction rope 7 and the rope locking head 13 can be realized.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It will be understood by those skilled in the art that the utility model includes any combination of the elements of the foregoing description and the detailed description as well as those illustrated in the drawings, which are meant to be space-limited and not intended to constitute a part of the specification in any way whatsoever, the combination being such that the description is not intended to be exhaustive. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a quick wiring structure of wind-powered electricity generation hoist and mount hoist, its characterized in that, includes base, fixed pulley device, aircraft nose, first wiring hoist engine and second wiring hoist engine, fixed pulley device and aircraft nose are located on the base, be equipped with movable pulley group and first wiring hoist engine on the aircraft nose, the fixed pulley device is connected with the arm head, the winding has the haulage rope on the first wiring hoist engine, the winding has work wire rope on the second wiring hoist engine, the free end of haulage rope can with work wire rope's free end is connected, and under the drive of first wiring hoist engine and second wiring hoist engine, make haulage rope and work wire rope realize the wiring conversion between fixed pulley device and movable pulley group.
2. The fast rope winding structure of the wind power hoisting crane according to claim 1, wherein the fixed pulley device comprises a fixed pulley block, a connecting plate and a rope locking head, the fixed pulley block is fixed on a mounting support, the mounting support is arranged on the base, the connecting plate is connected with the arm head, the connecting plate is symmetrically arranged on two sides of the fixed pulley block, and the rope locking head is arranged on one side of the fixed pulley block.
3. The fast rope winding structure of the wind power hoisting crane according to claim 1, wherein the base is provided with a first positioning block and a second positioning block, and the machine head is clamped between the first positioning block and the second positioning block.
4. The fast rope winding structure of the wind power hoisting crane according to claim 3, wherein the inner side surfaces of the first positioning block and the second positioning block are respectively provided with an inclined surface matched with the wall surface of the machine head.
5. The fast winding structure of the wind power hoisting crane according to claim 1, wherein the machine head is provided with a winding support, one side of the winding support is provided with a clamping groove, the other side of the winding support is provided with a connection lug, and two sides of the bottom of the first winding hoist are respectively connected with the clamping groove and the connection lug in a matching manner.
6. The fast winding structure of the wind power hoisting crane according to claim 1, further comprising a guide pulley, wherein the working wire rope on the second winding winch is led out through the guide pulley.
7. The fast rope winding structure of the wind power hoisting crane according to claim 1, wherein the free end of the working steel wire rope is connected with a first threading device, and the first threading device is provided with a hanging ring.
8. The fast rope winding structure of the wind power hoisting crane according to claim 7, wherein the free end of the hauling rope is connected with a second threading device, and the second threading device is provided with a lifting hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122970146.7U CN216272852U (en) | 2021-11-30 | 2021-11-30 | Quick rope winding structure of wind power hoisting crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122970146.7U CN216272852U (en) | 2021-11-30 | 2021-11-30 | Quick rope winding structure of wind power hoisting crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216272852U true CN216272852U (en) | 2022-04-12 |
Family
ID=81041976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122970146.7U Active CN216272852U (en) | 2021-11-30 | 2021-11-30 | Quick rope winding structure of wind power hoisting crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216272852U (en) |
-
2021
- 2021-11-30 CN CN202122970146.7U patent/CN216272852U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2666553C (en) | Method of replacing wind turbine equipment | |
| CN102795555B (en) | Large slalom crane for offshore platform | |
| CN201495048U (en) | Double movable-arm crane used for iron tower installation | |
| CN202321966U (en) | Special lifting appliance for multi-lifting-point high wire coil rod | |
| CN210973614U (en) | Marine wind power major diameter single pile upset frock | |
| CN202766146U (en) | Large pile circling type offshore platform crane | |
| CN216272852U (en) | Quick rope winding structure of wind power hoisting crane | |
| CN201660378U (en) | Tower crane specially used for vertical wind driven generator | |
| CN201343379Y (en) | Crane used for maintenance of large-size wind power equipment | |
| CN216272828U (en) | Quick loading and unloading type variable amplitude winch device of swing arm tower crane | |
| CN103588131B (en) | Eight-point synchronous automatic lifting maintenance platform | |
| CN109132906B (en) | Lifting balance energy storage device of crane lifting mechanism | |
| CN215756102U (en) | Hoisting equipment for mounting power equipment | |
| CN219929370U (en) | Hoisting device for wind power generation fan tower arm barrel | |
| CN220926118U (en) | Auxiliary hoisting assembly for crane on tower of wind generating set | |
| CN117105107B (en) | Overturning and hoisting system for crane on tower of wind generating set | |
| CN220926120U (en) | Pulley block load reducing device for tower crane | |
| CN217498502U (en) | Offshore wind turbine generator system hangs thing device | |
| CN104986681A (en) | Power-variable device for single-power pulley block | |
| CN215208113U (en) | Power battery module hoist | |
| CN216894728U (en) | Device is maintained to wind generating set major possession | |
| CN216889685U (en) | Electricelectric moves card car and trades electric hoist | |
| CN221319089U (en) | Replacement device and wind generating set | |
| CN218403336U (en) | Movable balance beam for integrally mounting fan | |
| CN214691693U (en) | Heavy hammer tensioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |