CN111755158A - Wind power station trades stand wear and tear cable - Google Patents
Wind power station trades stand wear and tear cable Download PDFInfo
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- CN111755158A CN111755158A CN202010782315.1A CN202010782315A CN111755158A CN 111755158 A CN111755158 A CN 111755158A CN 202010782315 A CN202010782315 A CN 202010782315A CN 111755158 A CN111755158 A CN 111755158A
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- 238000001125 extrusion Methods 0.000 claims description 26
- 239000011120 plywood Substances 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 5
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 7
- 238000003466 welding Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/184—Sheaths comprising grooves, ribs or other projections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
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- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
The invention relates to the technical field of cables of wind power stations and discloses a wear-resistant cable for a wind power station. Push away the slider through promoting two and extrude the spring to both sides, and then lead to the spring to shrink along horizontal pole, the contained angle number of degrees diminishes between two outer plates of cable of both sides this moment, the cable is whole to shrink in vertical direction and becomes the platykurtic, thereby make the cable can get into narrow space, the sliding friction of rethread universal wheel and narrow space lateral wall, the hard friction of cable outer wall rather than has been avoided, thereby the friction to the cable lateral wall has been reduced, thereby the effect that the cable is stand wear and tear in long-term working process has been reached.
Description
Technical Field
The invention relates to the technical field of wind power station cables, in particular to a wear-resistant cable for a wind power station.
Background
Cables are made of one or more mutually insulated conductors and an outer insulating sheath that carries power or information from one point to another. Typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation. At present, along with the continuous development of society, the power consumption also increases thereupon, wind power generation is more and more, cable laying, can constantly contact with stereoplasm objects such as ground, fan inner wall in the use, therefore, require the cable to have certain wearability, require the current-carrying capacity of cable more and more simultaneously, the conductive core cross-section of cable constantly increases, the unit length weight of cable also increases thereupon, when the staff is carrying out cable laying work, the oversheath is scraped at the laying in-process very easily, thereby leave the potential safety hazard, lead to the emergence accident, in the prior art, the insulation of cable and sheath are mostly directly adopted plastics and rubber organic polymer to constitute the parcel layer, general wearability is relatively poor, the security performance is not strong.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a wear-resistant cable for wind power station exchange, which has the advantage of wear resistance in the long-term working process and solves the problem that the existing cable is not wear-resistant.
(II) technical scheme
In order to achieve the purpose of abrasion resistance in the long-term working process, the invention provides the following technical scheme: a wear-resistant cable for a wind power station comprises outer cable plates, a main rotating shaft is fixedly and rotatably connected between the two outer cable plates, a horizontal sliding groove is formed in the inner sides of the two outer cable plates at the top and the bottom, a horizontal cross rod is inserted in the horizontal sliding groove, springs are sleeved at two ends of the horizontal cross rod, a pushing sliding block is movably connected to one end, close to the inner side, of each spring, a limiting rotating shaft is movably inserted in the outer side of the pushing sliding block, a first extrusion supporting rod is rotatably connected to the outer side of the limiting rotating shaft on the left side, a second extrusion supporting rod is rotatably connected to the outer side of the limiting rotating shaft on the right side, a mounting seat is rotatably connected to the intersection of the first extrusion supporting rod and the second extrusion supporting rod, a waterproof jacket layer is fixedly connected between the two mounting seats, an insulating jacket layer is fixedly connected to the inner side of the waterproof jacket layer, the inner side of the supporting sleeve layer is fixedly provided with supporting rods, one end of the inner side of each supporting rod is fixedly connected with a main cable core, an auxiliary cable core is fixedly arranged between the two supporting rods, the surfaces of the outer plates of the four cables on the two sides are provided with sliding grooves, the insides of the sliding grooves are connected with columnar sliders in a sliding manner, one ends, close to the inner sides, of the columnar sliders are rotatably connected with vertical sleeves, a connecting rod is movably connected between the two vertical sleeves, the outer parts of the connecting rods are movably sleeved with horizontal connecting rods, one end of the inner side of each horizontal connecting rod is fixedly connected with a horizontal connecting seat, one end of the inner side of each horizontal connecting seat is fixedly connected with a horizontal fixing seat, the outer parts of the outer plates of the four cables on the two sides are fixedly connected, the utility model discloses a cable fixing device, including universal wheel, universal wheel.
Preferably, six outer layer plates of the cable are spliced into a regular hexagon in a natural state, two adjacent outer layer plates of the cable are rotatably connected through a main rotating shaft, and the two outer layer plates of the cable at the top and the bottom are in a parallel state.
Preferably, the width of the horizontal sliding groove is equal to the diameter of the spring, the horizontal cross rod is inserted between the left side wall and the right side wall of the horizontal sliding groove, the middle part of the pushing sliding block is provided with a cylindrical hole groove, and the natural extension length of the spring is equal to one fourth of the length of the horizontal cross rod.
Preferably, the central point at waterproof jacket layer top and bottom is installed to the mount pad puts, the central point at waterproof jacket layer left and right sides is installed to horizontal fixing base puts, waterproof jacket layer is made for waterproof material, insulating jacket layer is made for insulating material.
Preferably, the supporting sleeve layer is a metal wire winding layer, the number of included angles between the supporting rods is equal to ninety degrees, and the outer diameter of the auxiliary cable core is smaller than the linear distance from the outer side of the main cable core to the inner side wall of the supporting sleeve layer.
Preferably, the fixed blocks are distributed on the outer side surfaces of the upper cable outer plate and the lower cable outer plate at equal intervals, the diameter of the opening of the circular groove is smaller than that of the universal wheel, and lubricating oil is smeared between the circular groove and the universal wheel.
Preferably, the width of the bottom opening of the vertical sliding groove is smaller than that of the vertical sliding block, the connecting rod penetrates through the bottom of the vertical sleeve in an inserting mode, the middle of the horizontal connecting rod is provided with a vertical columnar groove, and the horizontal connecting rod is installed in the middle of the two connecting rods.
Preferably, the linkage shaft is inserted in the middle of the rotating roller, the rotating roller rotates around the middle of the rotating sleeve through the linkage shaft, a rubber cushion layer is installed on the outer wall of the rotating roller, and the distance between the rotating roller and the cable outer plate is equal to the distance between the top of the universal wheel and the cable outer plate.
(III) advantageous effects
Compared with the prior art, the invention provides a wind power station wear-resistant cable, which has the following beneficial effects:
1. the wear-resistant cable for the wind power station is characterized in that a forward fixing seat is installed on the outer side of an outer cable plate, and a universal wheel is connected to the surface of the forward fixing seat in a sliding mode through the inner portion of a round groove formed in the surface of the forward fixing seat, when the cable enters a narrow space in the laying process, the universal wheel can be in contact with a space side wall in advance, when the space side wall interval is smaller than the interval between the two outer cable plates, the space side wall firstly extrudes the two outer cable plates at the top and the bottom, the extrusion included angle degree of a first extrusion supporting rod and a second extrusion supporting rod inside the outer cable plates is increased under the action of external force, two extrusion sliding blocks are pushed to extrude springs to two sides, so that the springs are contracted along a horizontal cross rod, the included angle degree of the two outer cable plates on two sides is decreased, the whole cable is contracted in the vertical direction to be flat, and can, the hard abrasion between the outer wall of the cable and the outer wall of the cable is avoided, so that the friction on the outer side wall of the cable is reduced, and the abrasion-resistant effect of the cable in the long-term working process is achieved.
2. This stand wear and tear cable is traded in wind power station, through seting up the spout in the inside of the outer plywood of two cables of the left and right sides, through at the inside sliding connection column slider of spout, the rethread rotates between two column sliders and connects mount pad and connecting rod, through seting up vertical spout in vertical sheathed tube inside, slide the grafting in vertical sheathed tube inside through vertical slider with the connecting rod, when two outer plywoods of cable are adding the angle number and become the hour, slide to the inboard along the spout through the column slider, adapt to the change of contained angle number of degrees between two outer plywoods of cable, the rethread vertical slider slides from top to bottom in vertical spout and adapts to the change of distance length between two column sliders, thereby the stable flat effect that becomes of auxiliary.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a flattened configuration according to the present invention;
FIG. 3 is a schematic view of the extruded brace bar of the present invention;
FIG. 4 is a schematic view of the compression structure of the squeeze stay of the present invention;
FIG. 5 is a front view of the chute of the present invention;
FIG. 6 is a schematic view of the installation structure of the present invention in a narrow space;
FIG. 7 is a schematic view of the vertical chute of the present invention;
FIG. 8 is a schematic top view of the present invention.
In the figure: 1-cable outer plate, 2-main rotating shaft, 3-horizontal sliding groove, 4-horizontal cross bar, 5-spring, 6-pushing sliding block, 7-limiting rotating shaft, 8-first extruding supporting rod, 9-second extruding supporting rod, 10-mounting seat, 11-waterproof jacket layer, 12-insulating jacket layer, 13-supporting jacket layer, 14-supporting rod, 15-main cable core, 16-auxiliary cable core, 17-sliding groove, 18-columnar sliding block, 19-vertical sleeve, 20-connecting rod, 21-horizontal connecting rod, 22-horizontal connecting seat, 23-horizontal fixing seat, 24-side fixing seat, 25-rotating sleeve, 26-linkage shaft, 27-rotating roller, 28-forward fixing seat, 29-fixing block, 30-circular groove, 31-universal wheel, 32-vertical chute and 33-vertical slide block.
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, a wear-resistant cable for a wind power station comprises outer cable plates 1, six outer cable plates 1 are spliced into a regular hexagon in a natural state, two adjacent outer cable plates 1 are rotatably connected through a main rotating shaft 2, the two outer cable plates 1 at the top and the bottom are in a parallel state, the periphery of the cable is spliced into a regular hexagon, the stability of the inside of the cable can be kept through the stability of the regular hexagon, the cable is not easy to reverse under the support of the regular hexagon, the rotation of the joint between the two outer cable plates 1 can be realized through the main rotating shaft 2, the shape of the regular hexagon can be changed through the main rotating shaft 2, the cable is suitable for extruding the outside of the outer cable plates 1 in a narrow space and is suitable for changing the shape of the outer cable plates 1, the main rotating shaft 2 is fixedly and rotatably connected between the two outer cable plates 1, the inner sides of the two cable outer plates 1 at the top and the bottom are provided with horizontal sliding grooves 3, the width of each horizontal sliding groove 3 is equal to the diameter of a spring 5, a horizontal cross rod 4 is inserted between the left side wall and the right side wall of the horizontal sliding groove 3, the middle part of each pushing sliding block 6 is provided with a columnar hole groove, the natural extension length of each spring 5 is equal to one fourth of the length of the horizontal cross rod 4, the two pushing sliding blocks 6 are sleeved outside the horizontal cross rod 4, the springs 5 are installed between the side walls of the horizontal sliding grooves 3 of the pushing sliding blocks 6 through the springs 5, the two pushing sliding blocks 6 slide towards the middle part by applying elastic force to the two pushing sliding blocks 6 through the springs 5, so that the included angle between the first extrusion support rod 8 and the second extrusion support rod 9 is reduced, the cable outer plates 1 are further extruded to the outer side, the hexagon cable outer plates are supported under the action of internal force, the horizontal, one end of each of the two springs 5 close to the inner side is movably connected with a pushing sliding block 6, a limiting rotating shaft 7 is movably inserted and connected to the outer side of the pushing sliding block 6, a first extrusion support rod 8 is rotatably connected to the outer side of the left limiting rotating shaft 7, a second extrusion support rod 9 is rotatably connected to the outer side of the right limiting rotating shaft 7, a mounting seat 10 is rotatably connected to the intersection of the first extrusion support rod 8 and the second extrusion support rod 9, the mounting seat 10 is mounted at the center of the top and the bottom of a waterproof jacket layer 11, a horizontal fixing seat 23 is mounted at the center of the left side and the right side of the waterproof jacket layer 11, the waterproof jacket layer 11 is made of waterproof materials, an insulating jacket layer 12 is made of insulating materials, the waterproof jacket layer 11 is mounted at the center between the mounting seat 10 and the horizontal fixing seat 23, so that the waterproof jacket layer 11 can be uniformly supported and kept fixed at the middle of a regular hexagon to form a stable effect, the cable core can avoid the situations of water inlet and electric leakage of the cable core, a waterproof jacket layer 11 is fixedly connected between two mounting seats 10 by welding, an insulating jacket layer 12 is fixedly connected to the inner side of the waterproof jacket layer 11 by welding, a supporting jacket layer 13 is fixedly connected to the inner side of the insulating jacket layer 12 by welding, the supporting jacket layer 13 is a metal wire winding layer, the included angle degree between four supporting rods 14 is equal to ninety degrees, the outer diameter of an auxiliary cable core 16 is smaller than the linear distance between the outer side of the main cable core 15 and the inner side wall of the supporting jacket layer 13, the supporting jacket layer 13 plays a role of fixing and supporting layers, so the hardness of the supporting jacket layer 13 needs to be large enough to support the supporting rods 14, the main cable core 15 is a main conductor rod in the middle part, the four auxiliary cable cores 16 are distributed and arranged around the main cable core 15, in order to smoothly insert the auxiliary cable cores 16 between the main cable core 15 and the supporting, the diameter of the auxiliary cable core 16 cannot be too large, otherwise, the replacement and maintenance of the auxiliary cable core 16 in the later period are inconvenient, the inner side of the supporting sleeve layer 13 is fixedly provided with the support rods 14, one end of the inner side of each support rod 14 is fixedly connected with the main cable core 15 through welding, the auxiliary cable core 16 is fixedly arranged between the two support rods 14, the surfaces of the four outer cable plates 1 on the two sides are provided with the sliding grooves 17, the inner part of each sliding groove 17 is connected with the columnar sliding block 18 in a sliding manner, one end of the columnar sliding block 18 close to the inner side is rotatably connected with the vertical sleeve 19, the connecting rod 20 is movably connected between the two vertical sleeve 19, the outer part of the connecting rod 20 is movably sleeved with the horizontal connecting rod 21, one end of the inner side of the horizontal connecting rod 21 is fixedly connected with the horizontal connecting seat 22 through welding, one end of, the top of the side fixing seat 24 is fixedly provided with a rotating sleeve 25, the middle part of the rotating sleeve 25 is movably inserted with a linkage shaft 26, the linkage shaft 26 is inserted in the middle part of a rotating roller 27, the rotating roller 27 rotates around the middle part of the rotating sleeve 25 through the linkage shaft 26, the outer wall of the rotating roller 27 is provided with a rubber cushion layer, the distance between the rotating roller 27 and the cable outer plate 1 is equal to the distance between the top of the universal wheel 31 and the cable outer plate 1, the rotating roller 27 is arranged outside the cable outer plates 1 at two sides, the hard friction between the cable outer plates 1 at two sides and the ground can be converted into sliding friction through the rotation of the rotating roller 27, the friction between the cable at the corners and the storefront is further reduced, the friction loss to the side wall of the cable is reduced, the rotating rollers 27 are fixedly arranged at two ends of the linkage shaft 26, and forward fixing seats 28 are fixedly arranged on the surfaces of the two, the outer side of the forward fixing seat 28 is fixedly connected with a fixing block 29 through welding, the fixing block 29 is distributed on the outer side surfaces of the upper cable outer plate 1 and the lower cable outer plate 1 at equal intervals, the diameter of an opening of a circular groove 30 is smaller than the diameter of a universal wheel 31, lubricating oil is coated between the circular groove 30 and the universal wheel 31, when a cable enters a narrow space, the universal wheel 31 can firstly contact with the wall of the space, so as to avoid direct friction with the cable outer plates 1 and cause loss of the cable outer plates 1, therefore, the universal wheel 31 is rotatably connected inside the circular groove 30, through sliding of the universal wheel 31 inside the circular groove 30, three hundred sixty degrees of rotation of the universal wheel 31 is realized, further, the sliding of the cable in the narrow space is realized instead of hard friction, the friction on the outer side wall of the cable is reduced, the friction loss is reduced, the circular groove 30 is formed in the middle part of the fixing block 29, the universal wheel 31, a vertical sliding groove 32 is arranged inside the vertical sleeve 19, the width of the bottom opening of the vertical sliding groove 32 is smaller than that of the vertical sliding block 33, the connecting rod 20 is inserted and penetrates through the bottom of the vertical sleeve 19, a vertical columnar groove is arranged in the middle of the horizontal connecting rod 21, the horizontal connecting rod 21 is arranged in the middle of the two connecting rods 20, the vertical sliding groove 32 is arranged in the vertical sleeve 19, the vertical sliding block 33 is made to slide up and down in the vertical sliding groove 32, the length of the connecting rod 20 positioned outside the vertical sleeve 19 is changed by the vertical sliding block 33 sliding up and down, so that in the process that the included angle between the two outer cable plates 1 at the left side and the right side is reduced, when the vertical sleeves 19 slide along the cable outer plate 1 towards the inner side, the length of the connecting rod 20 can be increased to adapt to the change of the length between the two vertical sleeves 19, and the vertical sliding block 33 is connected to the inner part of the vertical sliding groove 32 in a sliding manner.
The working principle is that when cables are laid, because the space inside the wind power fan is narrow, when the cables are in contact friction with the fan wall, the universal wheel 31 firstly contacts with the inner wall of the fan to slide, so that hard friction between the cables and the inner wall of the fan is converted into sliding friction, so that friction on the outer side wall of the cables is reduced, when the cables need to be laid and the space inside the fan is narrow, the universal wheel 31 can be firstly in contact with the side wall of the space, when the space between the side wall of the space is smaller than the space between the two outer cable plates 1, the side wall of the space firstly extrudes the two outer cable plates 1 at the top and the bottom, the extrusion included angle between the first extrusion support rod 8 and the second extrusion support rod 9 inside the outer cable plates 1 under external force is increased, the two extrusion sliding blocks 6 are pushed to extrude the springs 5 towards the two sides, so that the springs 5 are contracted along the horizontal cross rod 4, and the included, slide to the inboard along spout 17 through column slider 18, adapt to the change of contained angle degree between two outer plywood 1 of cable, the change apart from length between two column sliders 18 of rethread vertical slider 33 upper and lower slip adaptation in vertical spout 32, the cable is whole to shrink in vertical direction and becomes the platykurtic, thereby make the cable can get into narrow space, rethread universal wheel 31 and the sliding friction of narrow space lateral wall, the hard friction rather than the cable outer wall has been avoided, thereby it is the purpose that the cable is stand wear and tear to have realized.
In summary, the wear-resistant cable for the wind power station is characterized in that the positive fixing seat 28 is installed on the outer side of the outer cable plate 1, and the universal wheel 31 is slidably connected in the circular groove 30 formed in the surface of the positive fixing seat 28, when the cable enters a narrow space in the laying process, the universal wheel 31 can be in contact with the side wall of the space in advance, when the space side wall is smaller than the distance between the two outer cable plates 1, the side wall of the space firstly extrudes the two outer cable plates 1 at the top and the bottom, the extrusion included angle between the extrusion support rod I8 and the extrusion support rod II 9 in the outer cable plates 1 under external force is increased, the two extrusion slide blocks 6 are pushed to extrude the springs 5 towards the two sides, and then the springs 5 are caused to shrink along the horizontal cross rod 4, at the moment, the included angle between the two outer cable plates 1 at the two sides is decreased, the cable is integrally shrunk and becomes flat in the vertical direction, and through the sliding friction between the universal wheel 31 and the side wall of the narrow space, the hard friction between the outer wall of the cable and the outer wall of the cable is avoided, so that the friction on the outer side wall of the cable is reduced, and the abrasion-resistant effect of the cable in the long-term working process is achieved. Through seting up spout 17 in two outer plates of cable 1 of the left and right sides inside, through at the inside sliding connection column slider 18 of spout 17, again through rotate between two column sliders 18 and connect mount pad 10 and connecting rod 20, through seting up vertical spout 32 in vertical sleeve 19 is inside, slide grafting in vertical sleeve 19 inside through vertical slider 33 with connecting rod 20, when two outer plates of cable 1 when adding the angle number and become small, slide to the inboard along spout 17 through column slider 18, adapt to the change of contained angle degree between two outer plates of cable 1, rethread vertical slider 33 slides from top to bottom in vertical spout 32 and adapts to the change of distance length between two column sliders 18, thereby reached the stable flat effect that becomes of auxiliary cable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a wind power station trades stand wear and tear cable, includes outer plywood (1) of cable, its characterized in that: a main rotating shaft (2) is fixedly and rotatably connected between the two outer cable plates (1), a horizontal sliding groove (3) is formed in the inner sides of the two outer cable plates (1) at the top and the bottom, a horizontal cross rod (4) is inserted in the horizontal sliding groove (3), springs (5) are sleeved at the two ends of the horizontal cross rod (4), one end, close to the inner side, of each spring (5) is movably connected with a pushing sliding block (6), a limiting rotating shaft (7) is movably inserted in the outer side of the pushing sliding block (6), an extrusion support rod I (8) is rotatably connected to the outer side of the limiting rotating shaft (7) at the left side, an extrusion support rod II (9) is rotatably connected to the outer side of the limiting rotating shaft (7) at the right side, a mounting seat (10) is rotatably connected to the intersection of the extrusion support rod I (8) and the extrusion support rod II (9), and a waterproof jacket layer (11) is fixedly, the inner side of the waterproof jacket layer (11) is fixedly connected with an insulating jacket layer (12), the inner side of the insulating jacket layer (12) is fixedly connected with a supporting jacket layer (13), the inner side of the supporting jacket layer (13) is fixedly provided with supporting rods (14), one end of the inner side of each of the four supporting rods (14) is fixedly connected with a main cable core (15), an auxiliary cable core (16) is fixedly arranged between the two supporting rods (14), the surfaces of the four cable outer plates (1) on the two sides are provided with sliding grooves (17), the inner parts of the sliding grooves (17) are slidably connected with columnar sliding blocks (18), one ends, close to the inner sides, of the columnar sliding blocks (18) are rotatably connected with vertical sleeves (19), a connecting rod (20) is movably connected between the two vertical sleeves (19), the outer part of the connecting rod (20) is movably sleeved with a horizontal connecting rod (21), one end of the inner side of the, a horizontal fixing seat (23) is fixedly connected to one end of the inner side of the horizontal connecting seat (22), side fixing seats (24) are fixedly connected to the outer portions of the four outer cable plates (1) on the two sides, a rotating sleeve (25) is fixedly installed at the top of each side fixing seat (24), a linkage shaft (26) is movably inserted into the middle of each rotating sleeve (25), rotating rollers (27) are fixedly installed at the two ends of each linkage shaft (26), a forward fixing seat (28) is fixedly installed on the surfaces, close to the outer side, of the two outer cable plates (1) on the top and the bottom, a fixing block (29) is fixedly connected to the outer side of each forward fixing seat (28), a round groove (30) is formed in the middle of each fixing block (29), a universal wheel (31) is rotatably connected to the inner portion of each round groove (30), and a vertical sliding groove (32, the inside sliding connection of vertical spout (32) has vertical slider (33).
2. The wind power plant trades stand wear cable of claim 1, characterized by: six outer plywood of cable (1) piece up into a regular hexagon under natural state, rotate through main pivot (2) between two adjacent outer plywood of cable (1) and connect, two of top and bottom outer plywood of cable (1) is parallel state.
3. The wind power plant trades stand wear cable of claim 1, characterized by: the width of the horizontal sliding groove (3) is equal to the diameter of the spring (5), the horizontal cross rod (4) is inserted between the left side wall and the right side wall of the horizontal sliding groove (3), the middle of the pushing sliding block (6) is provided with a columnar hole groove, and the natural extension length of the spring (5) is equal to one fourth of the length of the horizontal cross rod (4).
4. The wind power plant trades stand wear cable of claim 1, characterized by: the central point at waterproof jacket layer (11) top and bottom is installed in mount pad (10) puts, the central point at waterproof jacket layer (11) left and right sides is installed in horizontal fixing base (23) puts, waterproof jacket layer (11) are made for waterproof material, insulating jacket layer (12) are made for insulating material.
5. The wind power plant trades stand wear cable of claim 1, characterized by: the supporting sleeve layer (13) is a metal wire winding layer, four included angle degrees between the supporting rods (14) are equal to ninety degrees, and the outer diameter of the auxiliary cable core (16) is smaller than the linear distance between the outer side of the main cable core (15) and the inner side wall of the supporting sleeve layer (13).
6. The wind power plant trades stand wear cable of claim 1, characterized by: the fixing blocks (29) are distributed on the outer side surfaces of the upper cable outer plate and the lower cable outer plate (1) at equal intervals, the diameter of an opening of the circular groove (30) is smaller than that of the universal wheel (31), and lubricating oil is smeared between the circular groove (30) and the universal wheel (31).
7. The wind power plant trades stand wear cable of claim 1, characterized by: the width of the bottom opening of the vertical sliding groove (32) is smaller than that of the vertical sliding block (33), the connecting rod (20) penetrates through the bottom of the vertical sleeve (19) in an inserted mode, a vertical cylindrical groove is formed in the middle of the horizontal connecting rod (21), and the horizontal connecting rod (21) is installed in the middle of the two connecting rods (20).
8. The wind power plant trades stand wear cable of claim 1, characterized by: the universal wheel type cable outer plate is characterized in that the linkage shaft (26) is inserted in the middle of the rotating roller (27), the rotating roller (27) rotates around the middle of the rotating sleeve (25) through the linkage shaft (26), a rubber cushion layer is installed on the outer wall of the rotating roller (27), and the distance between the rotating roller (27) and the cable outer plate (1) is equal to the distance between the top of the universal wheel (31) and the cable outer plate (1).
Priority Applications (1)
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| CN202010782315.1A CN111755158B (en) | 2020-08-06 | 2020-08-06 | Wind power plant stand wear and tear cable |
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| CN202010782315.1A CN111755158B (en) | 2020-08-06 | 2020-08-06 | Wind power plant stand wear and tear cable |
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| CN111755158A true CN111755158A (en) | 2020-10-09 |
| CN111755158B CN111755158B (en) | 2021-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114613536A (en) * | 2022-03-09 | 2022-06-10 | 鲁彦 | Prevent extrudeing ground and lay armoured cable |
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| Publication number | Publication date |
|---|---|
| CN111755158B (en) | 2021-12-07 |
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Denomination of invention: A wear-resistant cable for wind power plants Granted publication date: 20211207 Pledgee: Agricultural Bank of China Co.,Ltd. Wuwei City Sub branch Pledgor: ANHUI HUANYU CABLE GROUP Co.,Ltd. Registration number: Y2024980040506 |