CN216929458U - Abrasion-proof protection device for fan cable - Google Patents
Abrasion-proof protection device for fan cable Download PDFInfo
- Publication number
- CN216929458U CN216929458U CN202220578398.7U CN202220578398U CN216929458U CN 216929458 U CN216929458 U CN 216929458U CN 202220578398 U CN202220578398 U CN 202220578398U CN 216929458 U CN216929458 U CN 216929458U
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- groove
- bolt
- outer ring
- cable
- inner ring
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- 210000001503 joint Anatomy 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims 6
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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 discloses a fan cable abrasion-proof protection device, which comprises: an inner ring and an auxiliary plate; the side surface of the inner ring is sleeved with an auxiliary plate, the side surface of the auxiliary plate is sleeved with a first outer ring, and the side surface of the first outer ring is provided with a second outer ring. This fan cable abrasionproof decreases protection device, can carry out the screw thread slip through first bolt when first nut rotates, first nut screw thread can extrude fixedly when sliding the second outer ring side, make things convenient for the inner ring inside cable to tighten, can carry out the screw thread slip through the second bolt when the second nut rotates, second nut screw thread slip can extrude fixedly when connecting plate side, make things convenient for outer fixed bolster to adjust as required, the inner ring can drive the draw-in groove and reset when the cable gets into inside the draw-in groove, can extrude the cable when the draw-in groove resets, the pulling subplate can extrude fixedly inner ring and cable when the cable gets into inside the draw-in groove, make things convenient for the inside cable of inner ring to tighten fast.
Description
Technical Field
The utility model relates to the technical field of power protection, in particular to a fan cable abrasion-proof protection device.
Background
The number of cables laid on a tower drum of the wind generating set is correspondingly increased along with the continuous increase of the single machine power of the wind generating set, when the wind direction changes, the set automatically deflects the wind, and the cable which initially naturally droops at the center of the tower drum shakes left and right back and forth; the tower platform plates and guide rings cause twisting and pulling of the cables, and have different degrees of friction. The time is long, and the cable skin at the joint of the cable, the watch platform and the bracket is damaged due to impact and friction. For the interior of a tower barrel with a saddle bridge, a cable can generate friction due to collision and shaking, so that potential safety hazards are caused. Meanwhile, in the existing wind turbine generator set with megawatt or more, the voltage of the cable is higher, even kilovolt, if the cable has problems, the loss is huge, and the existing wind turbine generator cable abrasion-proof protection device has certain defects in use, for example;
the present application provides a cable protection device, such as one disclosed under publication number CN 213782812U. The cable protection device is used for protecting a cable to be protected and comprises a protection structure and a fixed support, wherein the protection structure comprises a shell, a supporting rod and a plurality of limiting blocks, the inner side surfaces of two ends of the shell are in contact with the outer side surfaces of the limiting blocks, the limiting blocks are fixedly connected through the supporting rod, a plurality of cable through holes are formed in the bottom surfaces of the limiting blocks, and the cable to be protected can pass through the cable through holes; the fixed bolster includes the lantern ring and dead lever, and during the use, the lantern ring cup joints on the lateral surface of casing for support protection architecture. The whole device can limit the transverse shaking range of the cables to be protected by using the limiting blocks, meanwhile, the limiting blocks can replace friction among the cables to be protected, the service cycle is long, the structure is simple, the installation is convenient, the cables positioned in the tower drum of the fan are effectively protected, and the cables are not easy to wear;
this prior art solution also presents the following problems when in use:
1. the inner ring is inconvenient to tighten;
2. the length of the external fixing bracket is inconvenient to adjust;
3. the cable is inconvenient to fix;
there is a need for improvement in view of the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides the following technical scheme: the utility model aims to provide a fan cable abrasion-proof protection device, which solves the problems that the fan cable abrasion-proof protection device in the current market proposed by the background technology has many defects, an inner ring is inconvenient to tighten, the length of an outer fixing support is inconvenient to adjust, and a cable is inconvenient to fix.
In order to achieve the purpose, the utility model provides the following technical scheme: a fan cable wear protection device, comprising: an inner ring and an auxiliary plate;
an auxiliary plate is sleeved on the side surface of the inner ring, a first outer ring is sleeved on the side surface of the auxiliary plate, a second outer ring is arranged on the side surface of the first outer ring, and an outer fixing support is arranged on the side surface of the second outer ring;
the hinge is connected between the first outer ring and the second outer ring, the end part of the second outer ring is provided with a butt joint groove, and the end part of the first outer ring is provided with a rotating groove;
the turning block is connected inside the rotating groove, a first bolt is connected to the side face of the turning block, and a first nut is connected to the side face of the first bolt.
The size of the first outer ring is the same as that of the second outer ring, a rotating structure is formed between the first outer ring and the second outer ring, the first outer ring can drive the hinge to rotate when rotating, and the first outer ring and the second outer ring can be turned over when the hinge rotates.
Rotating structure is formed between the rotating groove and the first bolt through the rotating block, the first bolt is connected with the butt joint groove in a sliding mode, the first bolt can be pulled to drive the rotating block to rotate, the first bolt and the rotating groove can rotate when the rotating block rotates, and the first bolt can slide when the side face of the first bolt rotates to the side face of the butt joint groove.
The second outer ring side is connected with the connecting plate, and the outer fixed bolster can drive the second bolt when sliding and remove, is close to the outer fixed bolster the spread groove has been seted up to the tip of connecting plate, the shifting chute has been seted up to the spread groove inner wall.
The side face of the outer fixing support is connected with a second bolt, the second bolt is embedded in the moving groove, the outer fixing support and the second bolt are of an integral structure, the side face of the second bolt is connected with a second nut, the second bolt is in threaded connection with the second nut, the second nut can be rotated to slide in a threaded mode through the second bolt, and the second nut can be loosened with the connecting plate when sliding in a threaded mode.
Be sliding connection between outer fixed bolster and the spread groove, be sliding connection between second bolt and the shifting chute, the second nut can stimulate outer fixed bolster after loosening with the connecting plate, and outer fixed bolster can slide through the spread groove when receiving the pulling.
The draw-in groove has been seted up to the inner ring side, and the draw-in groove is provided with twelve groups with annular array's mode about the centre of a circle of inner ring to the inner ring is the plastics material, and the pulling cable can dock with the draw-in groove, presses the cable and can extrude the draw-in groove, can extrude the inner ring when the draw-in groove receives the extrusion, and the inner ring receives can produce deformation through self plastics material when the extrusion.
Compared with the prior art, the utility model has the beneficial effects that: this fan cable abrasionproof decreases protection device, can carry out the screw thread slip through first bolt when first nut rotates, first nut screw thread can extrude fixedly when sliding the second outer ring side, make things convenient for the inner ring inside cable to tighten, can carry out the screw thread slip through the second bolt when the second nut rotates, second nut screw thread slip can extrude fixedly when connecting plate side, make things convenient for outer fixed bolster to adjust as required, the inner ring can drive the draw-in groove and reset when the cable gets into inside the draw-in groove, can extrude the cable when the draw-in groove resets, the pulling subplate can extrude fixedly inner ring and cable when the cable gets into inside the draw-in groove, make things convenient for the inside cable of inner ring to tighten fast.
1. The auxiliary plate is sleeved on the side surface of the inner ring, the auxiliary plate is placed in the second outer ring, the first outer ring is pulled to rotate after the auxiliary plate is placed, the hinge can be driven to rotate when the first outer ring rotates, the first outer ring and the second outer ring can be overturned when the hinge rotates, the rotary groove can be driven to be butted with the butt joint groove when the first outer ring is overturned, the first bolt can be pulled to drive the rotary block to rotate after the rotary groove is butted with the butt joint groove, the first bolt and the rotary groove can rotate when the rotary block rotates, the first bolt and the rotary groove can slide when the side surface of the first bolt rotates to the side surface of the butt joint groove, the first nut can rotate when the first bolt slides to the inside of the butt joint groove, the first nut can slide through the first bolt when rotating, and the first nut can be extruded and fixed when the first nut slides to the side surface of the second outer ring, the cables in the inner ring can be conveniently tightened;
2. the second nut can be rotated to perform threaded sliding through the second bolt, the second nut can be loosened with the connecting plate when in threaded sliding, the second nut can be pulled by the external fixed support after being loosened with the connecting plate, the external fixed support can be pulled by the connecting groove when being pulled, the second bolt can be driven to move when the external fixed support slides, the second bolt can slide by the moving groove when moving, the second nut can be rotated when the external fixed support is adjusted to a specified length, the second nut can be subjected to threaded sliding through the second bolt when rotating, and the second nut can be extruded and fixed when being screwed to the side surface of the connecting plate, so that the external fixed support can be adjusted as required;
3. the pulling cable can dock with the draw-in groove, press the cable and can extrude the draw-in groove, the draw-in groove can extrude the inner ring when receiving the extrusion, the inner ring can produce deformation through self plastics material when receiving the extrusion, the inside of draw-in groove can be extruded to cable behind the inner ring deformation, the inner ring can drive the draw-in groove and reset when the cable gets into the draw-in groove inside, can extrude the cable when the draw-in groove resets, the pulling subplate can extrude the inner ring with the cable fixed when the cable gets into the draw-in groove inside, make things convenient for the cable to carry out quick fixation.
Drawings
FIG. 1 is a schematic top sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
FIG. 4 is an enlarged view of the part B of the present invention.
In the figure: 1. an inner ring; 2. a sub-board; 3. a first outer ring; 4. a second outer ring; 5. an outer fixed bracket; 6. a hinge; 7. a butt joint groove; 8. a rotating tank; 9. rotating the block; 10. a first bolt; 11. a first nut; 12. a connecting plate; 13. connecting grooves; 14. a moving groove; 15. a second bolt; 16. a second nut; 17. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a fan cable wear protection device, comprising: an inner ring 1 and an auxiliary plate 2;
the subplate 2 has been cup jointed to 1 side of inner ring, first outer loop 3 has been cup jointed to 2 sides of subplate, 3 sides of first outer loop are provided with second outer loop 4, 4 sides of second outer loop are provided with outer fixed bolster 5, hinge 6, connect between first outer loop 3 and second outer loop 4, butt joint groove 7 has been seted up to the tip of second outer loop 4, swivelling chute 8 has been seted up to the tip of first outer loop 3, turning block 9, connect inside swivelling chute 8, turning block 9 side is connected with first bolt 10, first bolt 10 side is connected with first nut 11.
The size of the first outer ring 3 is the same as that of the second outer ring 4, and a rotating structure is formed between the first outer ring 3 and the second outer ring 4.
The rotating groove 8 and the first bolt 10 form a rotating structure through the rotating block 9, and the first bolt 10 is in sliding connection with the butt joint groove 7.
Referring to fig. 1, 2 and 3, it can be known that, the sub-plate 2 is sleeved on the side of the inner ring 1, the sub-plate 2 is placed inside the second outer ring 4, the first outer ring 3 is pulled to rotate after the sub-plate 2 is placed, the first outer ring 3 can be driven to rotate when rotating, the hinge 6 can be driven to rotate, the first outer ring 3 and the second outer ring 4 can be turned over when rotating, the first outer ring 3 can be driven to butt the rotary groove 8 and the butt groove 7, the rotary groove 8 and the butt groove 7 can be butted, the rotary block 9 can be driven to rotate by pulling the first bolt 10 after the butt joint of the rotary groove 8 and the butt groove 7 is completed, the first bolt 10 can be driven to rotate when rotating, the first bolt 10 can be rotated with the rotary groove 8 when rotating to the side of the butt groove 7, the first nut 11 can be rotated when the first bolt 10 slides inside the butt groove 7, and the first nut 11 can be threaded by the first bolt 10 when rotating, the first nut 11 can be press-fitted while being screwed to the side of the second outer ring 4.
The side of the second outer ring 4 is connected with a connecting plate 12, the end part of the connecting plate 12 close to the outer fixed support 5 is provided with a connecting groove 13, and the inner wall of the connecting groove 13 is provided with a moving groove 14.
The side surface of the outer fixing bracket 5 is connected with a second bolt 15, the second bolt 15 is embedded in the moving groove 14, the outer fixing bracket 5 and the second bolt 15 are of an integral structure, the side surface of the second bolt 15 is connected with a second nut 16, and the second bolt 15 is in threaded connection with the second nut 16.
The outer fixed bracket 5 is connected with the connecting groove 13 in a sliding manner, and the second bolt 15 is connected with the moving groove 14 in a sliding manner.
Referring to fig. 1, 2, and 4, it can be known that, when the second nut 16 is rotated, the second nut 16 can be screwed by the second bolt 15, when the second nut 16 is screwed, the second nut 16 can be loosened from the connecting plate 12, the external fixing bracket 5 can be pulled after being loosened from the connecting plate 12, when the external fixing bracket 5 is pulled, the external fixing bracket 5 can be slid through the connecting groove 13, when the external fixing bracket 5 is slid, the second bolt 15 can be driven to move, when the second bolt 15 is moved, the second nut 15 can be slid through the moving groove 14, when the external fixing bracket 5 is adjusted to a specified length, the second nut 16 can be rotated, when the second nut 16 is rotated, the second nut 15 can be screwed, and when the second nut 16 is screwed, the second nut 16 is pressed and fixed to the side surface of the connecting plate 12.
The side face of the inner ring 1 is provided with clamping grooves 17, twelve groups of the clamping grooves 17 are arranged in an annular array mode relative to the circle center of the inner ring 1, and the inner ring 1 is made of plastic materials.
It can be known to refer to fig. 1, the pulling cable can dock with draw-in groove 17, press the cable and can extrude draw-in groove 17, draw-in groove 17 can extrude inner ring 1 when receiving the extrusion, inner ring 1 can produce deformation through self plastics material when receiving the extrusion, the inside of draw-in groove 17 can be extruded to the cable behind the deformation of inner ring 1, inner ring 1 can drive draw-in groove 17 and reset when the cable gets into draw-in groove 17 inside, can extrude the cable when draw-in groove 17 resets, it can extrude fixedly inner ring 1 and cable to stimulate subplate 2 when the cable gets into draw-in groove 17 inside.
The working principle is as follows: when the fan cable abrasion-proof protection device is used, firstly, the auxiliary plate 2 is sleeved on the side face of the inner ring 1, then, the auxiliary plate 2 is placed inside the second outer ring 4, the first outer ring 3 is pulled to rotate after the auxiliary plate 2 is placed, the first outer ring 3 can be driven to rotate when rotating, the hinge 6 can be driven to rotate when rotating, the first outer ring 3 and the second outer ring 4 can be overturned when the hinge 6 rotates, the rotary groove 8 and the butt joint groove 7 can be driven to be butted when the first outer ring 3 is overturned, the first bolt 10 can be driven to rotate by pulling the first bolt 10 after the rotary groove 8 and the butt joint groove 7 are butted, the first bolt 10 can be driven to rotate when rotating the rotary block 9, the first bolt 10 and the rotary groove 8 can rotate, the first bolt 10 can slide when rotating to the side face of the butt joint groove 7, the first nut 11 can rotate when sliding inside the butt joint groove 7, and the first nut 11 can slide through the first bolt 10, the first nut 11 is screwed onto the side of the second outer ring 4 and is tightened to tighten the cables inside the inner ring 1, which is not described in detail in this description.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.
Claims (7)
1. A fan cable wear protection device, comprising: an inner ring (1) and an auxiliary plate (2), characterized in that;
an auxiliary plate (2) is sleeved on the side surface of the inner ring (1), a first outer ring (3) is sleeved on the side surface of the auxiliary plate (2), a second outer ring (4) is arranged on the side surface of the first outer ring (3), and an outer fixing support (5) is arranged on the side surface of the second outer ring (4); the hinge (6) is connected between the first outer ring (3) and the second outer ring (4), the end part of the second outer ring (4) is provided with a butt joint groove (7), and the end part of the first outer ring (3) is provided with a rotating groove (8); the rotating block (9) is connected inside the rotating groove (8), a first bolt (10) is connected to the side face of the rotating block (9), and a first nut (11) is connected to the side face of the first bolt (10).
2. The blower cable wear prevention protection device of claim 1, wherein: the size of the first outer ring (3) is the same as that of the second outer ring (4), and a rotating structure is formed between the first outer ring (3) and the second outer ring (4).
3. The blower cable wear prevention protection device of claim 1, wherein: the rotating structure is formed between the rotating groove (8) and the first bolt (10) through a rotating block (9), and the first bolt (10) is in sliding connection with the butt joint groove (7).
4. The blower cable wear prevention protection device of claim 1, wherein: the side face of the second outer ring (4) is connected with a connecting plate (12), the end part, close to the outer fixed support (5), of the connecting plate (12) is provided with a connecting groove (13), and the inner wall of the connecting groove (13) is provided with a moving groove (14).
5. The blower cable wear prevention protection device of claim 1, wherein: the side face of the outer fixing support (5) is connected with a second bolt (15), the second bolt (15) is embedded in the moving groove (14), the outer fixing support (5) and the second bolt (15) are of an integrated structure, the side face of the second bolt (15) is connected with a second nut (16), and the second bolt (15) is in threaded connection with the second nut (16).
6. The blower cable wear prevention protection device of claim 5, wherein: the outer fixed support (5) is connected with the connecting groove (13) in a sliding mode, and the second bolt (15) is connected with the moving groove (14) in a sliding mode.
7. The blower cable wear prevention protection device of claim 1, wherein: the side surface of the inner ring (1) is provided with clamping grooves (17), twelve groups of the clamping grooves (17) are arranged in an annular array mode relative to the circle center of the inner ring (1), and the inner ring (1) is made of plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220578398.7U CN216929458U (en) | 2022-03-17 | 2022-03-17 | Abrasion-proof protection device for fan cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220578398.7U CN216929458U (en) | 2022-03-17 | 2022-03-17 | Abrasion-proof protection device for fan cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216929458U true CN216929458U (en) | 2022-07-08 |
Family
ID=82227810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220578398.7U Expired - Fee Related CN216929458U (en) | 2022-03-17 | 2022-03-17 | Abrasion-proof protection device for fan cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216929458U (en) |
-
2022
- 2022-03-17 CN CN202220578398.7U patent/CN216929458U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220708 |
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| CF01 | Termination of patent right due to non-payment of annual fee |