CN218603054U - Cable traction device of wind turbine generator - Google Patents
Cable traction device of wind turbine generator Download PDFInfo
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- CN218603054U CN218603054U CN202222456223.1U CN202222456223U CN218603054U CN 218603054 U CN218603054 U CN 218603054U CN 202222456223 U CN202222456223 U CN 202222456223U CN 218603054 U CN218603054 U CN 218603054U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model provides a wind turbine generator system cable draw gear, including a tower section of thick bamboo, hoist engine, cable testing bridge, cable drum, cable net cover and spacing wheel, a tower section of thick bamboo is equipped with a tower section of thick bamboo door frame, be equipped with spacing wheel on the tower section of thick bamboo door frame, the cable extends to the cable net cover along spacing wheel after pulling out from the cable drum for the fastening promotes the cable, the hoist engine end is equipped with the couple, passes the pulley and colludes a post cable net cover, pulls the promotion cable by the hoist engine, the cable mounting is on the cable testing bridge, still be equipped with the keysets that is used for installing the hoist engine on the cable testing bridge, the keysets includes channel-section steel group, is mutually perpendicular's first channel-section steel group and second channel-section steel group respectively, the keysets passes through first channel-section steel group and installs on fixed platform, the hoist engine is installed on second channel-section steel group, distance between two channel-section steel of second channel-section steel group can adjust. The utility model discloses its convenient operation nature is strong, the degree of flexibility is high and comparatively economic again.
Description
Technical Field
The utility model relates to a technical field of wind generating set installation, in particular to wind generating set cable draw gear.
Background
At present, three methods for laying cables in tower sections of a wind turbine generator are mainly used, the first method is to manually lay the cables one tower from top to bottom one tower, the laying method is usually suitable for low-voltage copper cables, the flexibility degree of the cables is high, the turning radius is small, and the cables are usually not stored by cable reels; the second type is that a lifting device is used for pulling a laid cable from bottom to top, the laying mode is suitable for aluminum alloy cables and multi-core cables, the outer diameter of the cable is thick, the requirement on turning radius is large, and the cable is usually stored by using a cable reel; the third type is that tower section of thick bamboo segmentation is laid, and the cable transports tower section of thick bamboo producer promptly, when the tower section of thick bamboo is kept flat, directly lay on the inside cable testing bridge of tower section of thick bamboo, connect through the connecting pipe between the different tower sections of thick bamboo.
The first laying mode is simplest, a few tools are used, but more manpower is consumed, and safety cannot be guaranteed, and the second laying mode is characterized in that tools such as a lifting machine, a fixed pulley, a land wheel and a limiting pulley are used, although labor is saved, a large number of tools are needed for installation, the installation is complex, and flexibility is not strong; the third type of laying reduces the time for laying cables on site, but increases the number of cable butt joints, directly increases the possibility of cable failure, and increases the cost of the added connecting pipes.
The publication No. CN210885078U is a patent name of a relay type cable hoisting device of a high tower drum wind generating set, and the relay type cable hoisting device comprises an electric hoist, a platform, a lifting lug, a fixed pulley, a cable net bag, a platform limiting pulley, a cable bridge, a tower door limiting pulley, a cable and an electric hoist steel wire rope, wherein the two electric hoists are respectively fixed on the platforms at the top and the middle part of a wind blower; the two lifting lugs are respectively arranged on the tower drum wall at the center of the cable bridge above the electric hoist mounting platform; the two fixed pulleys are hung on the upper lifting lug and the lower lifting lug respectively; the platform limiting pulleys are arranged on the cable bridge frame near each platform; the cable net bag is used for fastening a lifting cable; the tower door limiting pulley is arranged on a tower door frame, so that the cable is convenient to lay; the end of the steel wire rope of the electric hoist is provided with a hook which passes through the fixed pulley to hook the cable net bag, and the electric hoist pulls the hoisting cable. The technology can reduce working hours, and is high in efficiency, stable and reliable. Under the inspiration of above-mentioned technique, this application provides the wind turbine generator system cable draw gear of a novel structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a wind turbine generator system cable draw gear, its convenient operation nature is strong, the degree of flexibility is high and comparatively economy again.
For realizing above-mentioned purpose, the utility model provides a wind turbine generator system cable draw gear, including a tower section of thick bamboo, hoisting machine structure, cable testing bridge, cable drum, cable net cover and spacing wheel, a tower section of thick bamboo is equipped with a tower section of thick bamboo door frame, be equipped with spacing wheel on the tower section of thick bamboo door frame, the cable extends to cable net cover along spacing wheel after pulling out from the cable drum, cable net cover is used for the fastening to promote the cable, the hoisting machine end is equipped with the couple, passes the pulley and colludes a post cable net cover, pulls the promotion cable by hoisting machine structure, the cable mounting is on cable testing bridge, hoisting machine constructs for the hoist engine, still be equipped with fixed platform on the cable testing bridge, the last keysets that is used for installing the hoist engine that is equipped with of fixed platform, the keysets includes channel-section steel group, channel-section steel group includes two channel-section steel, channel-section steel group is first channel-section of thick bamboo group and second channel-section of thick bamboo group respectively, and first channel-section of steel group and second channel-section of thick bamboo group mutually perpendicular setting, the keysets is installed on the channel-section of thick bamboo channel-section of steel fixed platform through first channel-section of channel-section steel, the channel-section of channel steel group can adjust the distance between two channel-section of second channel-section of channel-section steel group.
This technical scheme has set up hoist engine switching frock, and the switching frock is provided with the channel-section steel, and the distance between the second channel-section steel can be adjusted, is applicable to the fixed use of a tower section of thick bamboo and hoist engine of unidimensional, convenient and fast, safe and reliable.
Preferably, the channel steel of the first channel steel group is provided with a plurality of positioning holes, the channel steel of the second channel steel group is provided with matched adjusting holes, the adjusting holes are connected with the positioning holes through fasteners, and the distance between the two channel steels is adjusted through the connection of the adjusting holes and the positioning holes.
This technical scheme is through setting up the channel-section steel group that two sets of length are unequal, has reserved the bolt hole site on the first channel-section steel, can fix the keysets on fixed platform according to the fixed hole site on the landing slab, and first channel-section steel still is provided with a plurality of hole sites of being connected with the second channel-section steel, and second channel-section steel length direction can be adjusted, and the hoist engine is installed on the second channel-section steel, has realized that the hole site that can select different according to the size of hoist engine, load is fixed.
Furthermore, the cable net cover is a side-pull type coated net cover.
According to the technical scheme, the cable net cover can wrap the cable from the side face of the cable, then the two sides of the net cover are connected in a penetrating mode through the steel wire rope, the cable is fastened and pulled, and when the cable terminal is prevented from being damaged, the cable can be effectively prevented from falling off in the pulling process.
Preferably, the cable traction device further comprises a cable rolling rod, a plurality of tower drum platforms are arranged on the tower drums, the cable rolling rod is fixed to a cable hoisting port of each tower drum platform, and the cable is fixed to a cable bridge frame after bypassing the cable rolling rod.
Each platform cable hoist and mount mouth department among this technical scheme has designed adjustable position's cable rolling rod, and the cable model of applicable different specifications when passing through cable hoist and mount mouth smoothly, does not harm the cable.
Furthermore, the cable rolling rod comprises a long screw rod and a steel pipe sleeve sleeved outside the long screw rod, and the steel pipe sleeve can roll relative to the long screw rod when an external force acts on the steel pipe sleeve.
The steel pipe sleeve in the technical scheme can roll along with external force, the long screw is fixed at a cable hoisting port of the tower drum platform through the nut and the gasket, the two sides of the steel pipe are respectively provided with the nut for limiting the steel pipe, and the steel pipe is firstly wound on the cable rolling rod before the cable is fixed on a cable bridge so as to protect the cable.
Preferably, the cable drum is fixed in the cable drum support, the cable drum support includes that the support of both sides, both ends are located the main shaft of support, overlaps in the epaxial bearing wheel of main shaft, the main shaft is arranged in the support both ends and is equipped with the anticreep bayonet lock, the anticreep bayonet lock is used for preventing that the main shaft from droing from the support, the cable drum overlaps on the bearing wheel, the cable drum can be main shaft relatively and remove.
According to the technical scheme, the cable is wound on the cable drum, the detachable design of the cable drum support is suitable for the use of cable drums with different sizes, and the application range is wide.
The utility model has the advantages that: in the utility model, according to the bending characteristic of the cable, the detachable cable reel bracket is designed in consideration of the transportation mode of the cable, so that cables of different types and specifications can be conveniently laid from bottom to top; the cable lifting ports of the platforms are provided with the cable rolling rods with adjustable positions, so that the cable rolling rods are suitable for cable models with different specifications, and the cables are not damaged when smoothly passing through the cable lifting ports; meanwhile, the switching tool is combined, the cable traction device is suitable for fixing the tower drums and the windlass in different modes, the flexible cable traction mode is realized, the laying efficiency of the cable is considered on the premise of ensuring safety and convenience, and the humanization of the operation of workers is realized.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view at B in fig. 1.
Fig. 4 is a partially enlarged view at C in fig. 1.
Fig. 5 is a partial enlarged view at D in fig. 1.
Fig. 6 is a schematic structural view of a cable holder.
Fig. 7 is a schematic structural view of the spacing wheel.
Fig. 8 is a schematic structural view of the interposer.
In the figure: the device comprises a tower barrel 1, a winch 2, a cable bridge 3, a cable net sleeve 4, a limiting wheel 5, a cable disc 6, a cable support 7, a cable support 71, a main shaft 72, a bearing wheel 73, an anti-falling bayonet lock 74, an adapter plate 8, a fixed platform 11, a channel steel 81, a positioning hole 811, an adjusting hole 812, a pulley 21, a hoisting tackle 22, a lifting lug 23, a tower barrel platform 12, a cable rolling rod 9, a long screw 91, a steel pipe sleeve 92 and a kidney-shaped hole 93.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-8, the present embodiment provides a cable traction device for a wind turbine generator, which includes a tower barrel 1, a winch 2, cable bridges 3 arranged uniformly from bottom to top in the tower barrel 1, a cable net 4, a limiting wheel 5 and a cable reel 6,
a cable support 7 is arranged below the tower barrel 1, the cable drum 6 is mounted on the cable support 7, specifically, the cable support 7 comprises supports 71 on two sides, a spindle 72 and a bearing wheel 73, two ends of the spindle 72 are arranged on the supports 71 on the two sides, an anti-falling bayonet lock 74 is further arranged on the supports 71 and used for fastening the spindle 72 and preventing the spindle 72 from falling off from the supports 71, the bearing wheel 73 is sleeved on the spindle 72, and the cable drum 6 is sleeved on the bearing wheel 73 and can move relative to the spindle 72;
the bottom of the tower barrel 1 is provided with a tower barrel door frame, the tower barrel door frame is provided with a limiting wheel 5, a cable is pulled out from a cable disc 6 and then extends to a cable net sleeve 4 along the limiting wheel 5, the cable net sleeve 4 is used for fastening and lifting the cable, specifically, the cable net sleeve 4 is a side-pull type coated net sleeve, the cable can be coated from the side surface of the cable, then, the two sides of the net sleeve are connected in a penetrating and winding mode through a steel wire rope and used for fastening and pulling the cable, and when the cable terminal is prevented from being damaged, the falling-off of the cable in the pulling process can be effectively prevented;
the hoisting machine 2 is further arranged in the tower barrel 1, the hoisting machine 2 is installed on the adapter plate 8, the adapter plate 8 is installed on a fixing platform 11 of the tower barrel 1, the fixing platform 11 is located above a door frame of the tower barrel, specifically, the adapter plate 8 comprises two sets of channel steel groups with different lengths, each channel steel group comprises two channel steel 81, the channel steel groups are respectively a first channel steel group and a second channel steel group, the first channel steel group and the second channel steel group are arranged perpendicular to each other, the adapter plate 8 is installed on the fixing platform 11 through the first channel steel group, the hoisting machine 2 is installed on the second channel steel group, more specifically, bolt holes for installing the adapter plate 8 are formed in the channel steel 81 of the first channel steel group, the adapter plate 8 is fixed on the fixing platform 11 through the bolt holes, a plurality of positioning holes 811 are formed in one side, opposite to the channel steel 81 of the first channel steel group, adjusting holes 812 matched with the positioning holes 811 are formed in the channel steel 81 of the second channel steel group, and are selected to be connected with the positioning holes 811 at appropriate positions according to the size and the load of the hoisting machine 2, so that the adjustable distance between the two channel steel 81 is achieved, and the installation distance is adaptive to the installation of the hoisting machine 2;
the end of the winch 2 is provided with a hook, the hook passes through the pulley 21 to hook the cable net sleeve 4, the winch 2 pulls the hoisting cable, the cable is lifted to a certain height and then is installed on the cable bridge 3, specifically, the pulley 21 is fixed on the hoisting tackle 22, the hoisting tackle 22 is fixed on the lifting lug 23, and the lifting lug 23 is fixed on the wall of the tower barrel 1.
The aforesaid does the utility model discloses a laying of different kind specification cables from bottom to top, at first, start hoist engine 2, cable drum 6 can slow rotation on 6 supports 71 of cable drum, and the cable can be at the uniform velocity is being drawn by 2 wire rope of hoist engine to a tower section of thick bamboo 1 top, is fixed in on the cable testing bridge 3 at last.
As a preferred embodiment, a plurality of tower platforms 12 are arranged in a tower 1, a cable roll bar 9 is fixed at a cable hoisting port of each tower platform 12, a cable is fixed on a cable bridge 3 after bypassing the cable roll bar 9, specifically, the cable roll bar 9 comprises a long screw 91 and a steel pipe sleeve 92 sleeved outside the long screw 91, a certain external force is applied to the cable roll bar 9 when the cable is pulled, the steel pipe sleeve 92 can roll relative to the long screw 91, more specifically, the long screw 91 is fixed at the cable hoisting port of each tower platform 12 through a nut and a gasket, two sides of the steel pipe sleeve 92 are respectively provided with a nut for limiting the steel pipe sleeve 92, and the cable is firstly wound on the cable roll bar 9 before being fixed on the cable bridge 3 to protect the cable; more specifically, the cable roll bar 9 is fixed in a waist-shaped hole 93, and the specific position of the cable roll bar 9 can be adjusted according to the outer diameter of a hoisted cable, so that the cable is prevented from being scratched.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, which is intended to cover any modifications, equivalent substitutions or improvements made within the spirit and scope of the present invention.
Claims (6)
1. A cable traction device of a wind turbine generator comprises a tower barrel, a hoisting mechanism, a cable bridge, a cable drum, a cable net sleeve and a limiting wheel, wherein the tower barrel is provided with a tower barrel door frame, the limiting wheel is arranged on the tower barrel door frame, a cable extends to the cable net sleeve along the limiting wheel after being pulled out from the cable drum, the cable net sleeve is used for fastening and lifting the cable, the end of the hoisting mechanism is provided with a hook, the cable net sleeve penetrates through a pulley hook column, the cable is pulled and lifted by the hoisting mechanism, the cable is arranged on the cable bridge,
the hoisting mechanism is characterized in that the hoisting mechanism is a winch, a fixed platform is further arranged on the cable bridge, a transfer plate used for installing the winch is arranged on the fixed platform and comprises channel steel groups, the channel steel groups comprise two channel steel, the channel steel groups are respectively a first channel steel group and a second channel steel group, the first channel steel group and the second channel steel group are perpendicular to each other, the transfer plate is installed on the fixed platform through the first channel steel groups, the winch is installed on the second channel steel groups, and the distance between the two channel steel of the second channel steel groups can be adjusted.
2. The wind turbine generator system cable pulling apparatus according to claim 1, wherein: the channel steel of the first channel steel group is provided with a plurality of positioning holes, the channel steel of the second channel steel group is provided with matched adjusting holes, the adjusting holes are connected with the positioning holes through fasteners, and the distance between the two channel steels is adjusted through the connection of the adjusting holes and the positioning holes.
3. The wind turbine generator system cable pulling apparatus of claim 1, wherein: the cable net cover is a side-pull type coated net cover.
4. The wind turbine generator system cable pulling apparatus of claim 1, wherein: the cable traction device further comprises a cable rolling rod, a plurality of tower drum platforms are arranged on the tower drums, the cable rolling rod is fixed at a cable lifting hole of each tower drum platform, and the cable is fixed on a cable bridge after bypassing the cable rolling rod.
5. The wind turbine generator system cable pulling apparatus of claim 4, wherein: the cable rolling rod comprises a long screw and a steel pipe sleeve sleeved outside the long screw, and the steel pipe sleeve can roll relative to the long screw when an external force acts.
6. The wind turbine generator cable pulling apparatus according to any one of claims 1 to 5, wherein: the cable drum is fixed in the cable drum support, the cable drum support includes that the support of both sides, both ends are located the main shaft of support, overlaps in the epaxial bearing wheel of owner, the support both ends are equipped with the anticreep bayonet lock in being arranged in to the main shaft, the anticreep bayonet lock is used for preventing that the main shaft from droing from the support, the cable drum overlaps on the bearing wheel, the main shaft removal relatively of cable drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222456223.1U CN218603054U (en) | 2022-09-16 | 2022-09-16 | Cable traction device of wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222456223.1U CN218603054U (en) | 2022-09-16 | 2022-09-16 | Cable traction device of wind turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218603054U true CN218603054U (en) | 2023-03-10 |
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ID=85397910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222456223.1U Active CN218603054U (en) | 2022-09-16 | 2022-09-16 | Cable traction device of wind turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218603054U (en) |
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2022
- 2022-09-16 CN CN202222456223.1U patent/CN218603054U/en active Active
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