CN114649789B - Line structure is walked with power transmission line to wind power generation tower - Google Patents

Line structure is walked with power transmission line to wind power generation tower Download PDF

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Publication number
CN114649789B
CN114649789B CN202210294723.1A CN202210294723A CN114649789B CN 114649789 B CN114649789 B CN 114649789B CN 202210294723 A CN202210294723 A CN 202210294723A CN 114649789 B CN114649789 B CN 114649789B
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CN
China
Prior art keywords
plate
transmission line
power transmission
power generation
wind power
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
Application number
CN202210294723.1A
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Chinese (zh)
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CN114649789A (en
Inventor
徐世铭
王重阳
宋庆华
王金龙
邢伟琦
朱耿峰
孙超
王勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
New Energy Branch of Huaneng Qinghai Power Generation Co Ltd
Original Assignee
New Energy Branch of Huaneng Qinghai Power Generation Co Ltd
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Application filed by New Energy Branch of Huaneng Qinghai Power Generation Co Ltd filed Critical New Energy Branch of Huaneng Qinghai Power Generation Co Ltd
Priority to CN202210294723.1A priority Critical patent/CN114649789B/en
Publication of CN114649789A publication Critical patent/CN114649789A/en
Application granted granted Critical
Publication of CN114649789B publication Critical patent/CN114649789B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00Installations of electric cables or lines in or on the ground or water
    • H02G9/02Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/80Arrangement of components within nacelles or towers
    • F03D80/82Arrangement of components within nacelles or towers of electrical components
    • F03D80/85Cabling
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses a power transmission line wiring structure for a wind power generation tower, which comprises a mounting plate and a fixing bolt, wherein a slideway is arranged in the middle of the surface of the mounting plate, a wiring rack is arranged on the surface of the slideway, an indwelling space is arranged in the wiring rack, a placing plate is arranged at the top end of the wiring rack, a landslide block is arranged at one end, close to the slideway, of the top surface of the placing plate, hollow cavities are formed in the surface of the placing plate, the hollow cavities are arranged in a strip-shaped structure, side baffles are arranged on the surfaces of two sides of the wiring rack, and through holes are formed in the top end surfaces of the side baffles. According to the invention, the movable plate structure and the landslide block structure which can be lifted are arranged on the integral device, and the integral circuit directly enters the placing plate along the sliding block to be sequentially arranged, so that the separated cables can be simply lifted according to the movable plate after the integral circuit is completed, the cables can be conveniently and horizontally arranged side by side, repeated adjustment of constructors is not needed, and the construction efficiency is improved.

Description

Line structure is walked with power transmission line to wind power generation tower
Technical Field
The invention relates to the field of power line routing, in particular to a power transmission line routing structure for a wind power generation tower.
Background
The power transmission line is used for transmitting electric energy and connecting all power plants and substations to enable the power plants and substations to operate in parallel, so that networking of power systems is realized, and power transfer among the power systems can be realized. High-voltage transmission lines are large arteries of the power industry and are an important component of the power system. The voltage class of the transmission line in China is as follows: 35kV,66kV,110kV,220kV,330kV,500kV,750kV, + -800 kV,1000kV; the electric energy produced by the power plant is transmitted to the electric power system through the step-up transformer, the electric power line of the step-down transformer and the high-voltage power line of 35kV or above of the electricity unit are called as power transmission lines, and the common structure is a wire-placing frame structure, and the wire-sending line is a cable-under-the-ground wiring structure which is communicated with various signal lines, a household line and the like.
However, the existing wiring structure needs to arrange cables arranged side by side on the surface, after the cables are arranged and fixed in sequence based on rolling belts, the cables can be prevented from falling into the bottom end of a cable trench, so that in the installation process, the cables aiming at the bottommost layer need constructors to enter the inner side of the cable trench, long-term operation is performed in a narrow space, the deeper cable trench has poor ventilation effect, insufficient oxygen can cause the constructors to suddenly rise in the trench and then lack oxygen in severe cases, particularly on the whole structure facing a bracket, because the cables need to be arranged in sequence, the constructors need to expend a great deal of effort to search the corresponding cables in the trench and carry the cables on the ground, the construction efficiency is reduced, the construction trend of the current rapid construction and automatic installation is not met, the existing wiring structure has great defects,
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a power transmission line wiring structure for a wind power generation tower.
In order to solve the technical problems, the invention provides the following technical scheme:
The invention relates to a power transmission line wiring structure for a wind power generation tower, which comprises a mounting plate and a fixing bolt, wherein a slideway is arranged in the middle of the surface of the mounting plate, a wiring frame is arranged on the surface of the slideway, an indwelling space is arranged in the wiring frame, a placing plate is arranged at the top end of the wiring frame, a landslide block is arranged on the top surface of the placing plate, a hollow cavity is arranged on the surface of the placing plate, the hollow cavity is in a strip-shaped structure, side baffles are arranged on the two side surfaces of the wiring frame, through holes are formed in the top surface of the side baffles, a main baffle is arranged at the other end of the placing plate, buckling grooves are formed in the edges of the two sides of the surface of the placing plate, buckling blocks are arranged at the bottom ends of the buckling grooves, connecting grooves are formed in the inner side of the buckling blocks at equal distances on the side baffle surfaces, a movable plate is arranged at the bottom end of the buckling blocks, the movable plate is in a ladder-shaped structure, and the surface of the movable plate is provided with convex strips, and the convex strips and the hollow cavities are correspondingly arranged.
As a preferable technical scheme of the invention, the side baffle is arranged in a trapezoid structure, the bottom end of the surface of the side baffle is provided with a rotating rod in a penetrating manner, the two sides of the surface of the rotating rod are provided with first tooth grooves, the inner side of each first tooth groove is provided with a second tooth groove, the middle part of the rotating rod is provided with a driving block, the surface of the driving block is provided with an arc-shaped recess, the arc-shaped recess and the rotating rod are correspondingly arranged, the driving block comprises a driving motor, a socket and a top fixing plate, the top fixing plate is arranged on the top surface of the driving block, the surface of the top fixing plate is provided with a threaded hole, the sliding way is symmetrically arranged, the inner side of the sliding way is provided with a rack structure, the inner side of the sliding way is provided with a recess, and the inner side of the recess is provided with a transverse inserting plate.
As a preferable technical scheme of the invention, the driving block also comprises a torque sensor and a reduction gear box, the outer side of the arc-shaped recess is provided with a rotatable limiting block, and the limiting block and the two side surfaces of the rotating rod are attached.
As a preferable technical scheme of the invention, the protruding strip is fixedly connected with the movable plate, the surface of the protruding strip is in an arc-shaped structure, the bottom end of the protruding strip is in a rectangular structure, and the central part of the movable plate is positioned on the inner side of the chute.
As a preferable technical scheme of the invention, the first tooth groove and the rack structure are in meshed connection, the driving motor and the second tooth groove are in meshed connection through the reduction gearbox, the transverse inserting plate is of a rectangular structure and is in sliding mosaic with the concave opening, the transverse inserting plate comprises a fixing panel, the fixing panel is divided into a top end and a bottom end and is respectively arranged at two ends of the transverse inserting plate, the bottom end of the fixing surface is further provided with a rotating shaft, and the rotating shaft is connected with the transverse inserting plate.
As an optimized technical scheme of the invention, the inner side of the chute is provided with the built-in transverse plate, and the built-in transverse plate and the driving block are fixedly connected through the top fixing plate by bolts.
As a preferable technical scheme of the invention, the placing plate and the main baffle are vertically arranged, and the inner side surface of the main baffle is arc-shaped.
Compared with the prior art, the invention has the following beneficial effects:
1: according to the invention, the movable plate structure and the landslide block structure capable of being lifted are arranged on the integral device, when the movable plate structure and the landslide block structure are positioned at the top end of the slideway, the corresponding cables can be directly slid down according to one landslide block after being arranged on the ground, the integral circuit directly enters the placing plate along the sliding block to be sequentially arranged due to gravitational potential energy, and after the arrangement, the cables can be simply lifted and separated according to the movable plate, so that the cables can be conveniently and horizontally arranged side by side, repeated adjustment of constructors is not needed, and the construction efficiency is improved.
2: According to the invention, the bottom of the cable trench can be integrally and automatically slid downwards under the drive of the driving block according to the internal structure of the cable trench and the rack structure on the slideway, and the height required to fall integrally can be adjusted according to the concave opening, so that the cable trench operated on the ground can be automatically lowered to the bottom of the cable trench.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic view of the slide structure of the present invention;
FIG. 4 is a fragmentary view of the structure of the rotating lever of the present invention;
FIG. 5 is a cross-sectional view of a placement plate structure of the present invention;
FIG. 6 is a top view of the blade structure of the present invention;
In the figure: 1. a mounting plate; 101. a fixing bolt; 2. a slideway; 201. a rack structure; 202. a recessed opening; 203. a transverse plugboard; 3. cabling rack; 301. placing a plate; 302. a landslide block; 303. hollow holes; 304. side baffles; 305. a through hole; 306. a main baffle; 307. a buckle groove; 308. a buckle block; 309. a connecting groove; 310. a movable plate; 311. a protruding strip; 4. a rotating lever; 401. a first tooth slot; 402. a second tooth slot; 5. a driving block; 501. arc-shaped concave; 502. a driving motor; 503. a socket; 504. a top fixing plate; 505. a threaded port; 506. and a limiting block.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1
As shown in fig. 1-6, the invention provides a power transmission line wiring structure for a wind power generation tower, which comprises a mounting plate 1 and a fixing bolt 101, wherein a slideway 2 is arranged in the middle of the surface of the mounting plate 1, a chute 3 is arranged on the surface of the slideway 2, a retaining space is arranged in the chute 3, a placing plate 301 is arranged at the top end of the chute 3, a landslide block 302 is arranged at one end of the top surface of the placing plate 301 close to the slideway 2, a hollow cavity 303 is arranged on the surface of the placing plate 301, the hollow cavity 303 is arranged in a strip-shaped structure, side baffles 304 are arranged on the two side surfaces of the chute 3, through holes 305 are arranged on the top end surfaces of the side baffles 304, a main baffle 306 is arranged at the other end of the placing plate 301, buckling grooves 307 are respectively arranged on the two side edges of the surface of the placing plate 301, buckling blocks 308 are arranged at the bottom ends of the buckling grooves 307, connecting grooves 309 are respectively arranged on the inner sides of the buckling blocks 308 at equal distances, movable plates 310 are arranged at the bottom ends of the buckling blocks 308, the movable plates 310 are arranged in a ladder-shaped structure, and the movable plates 310 are provided with hollow strips 311 and corresponding hollow strips 311.
Further, the side shield 304 is trapezoidal structure setting, and the surface bottom of side shield 304 runs through and installs dwang 4, and the surface both sides of dwang 4 are provided with first tooth groove 401, and the inboard of first tooth groove 401 is provided with second tooth groove 402, the mid-mounting of dwang 4 has driving piece 5, driving piece 5's surface is provided with arc recess 501, and its arc recess 501 and dwang 4 are corresponding the setting, driving piece 5 includes driving motor 502, socket 503 and top fixed plate 504, top fixed plate 504 sets up in driving piece 5's top surface, and the surface of top fixed plate 504 is provided with screw thread mouth 505, slide 2 is the symmetry setting, and the inboard of slide 2 is provided with rack structure 201, the inboard of slide 2 is provided with recessed port 202, and the inboard of recessed port 202 is provided with transverse insertion board 203.
The inside of the driving block 5 also comprises a torque sensor and a reduction gear box, a rotatable limiting block 506 is arranged on the outer side of the arc-shaped recess 501, and the limiting block 506 and the two side surfaces of the rotating rod 4 are attached.
The protruding strip 311 and the movable plate 310 are fixedly connected, the surface of the protruding strip 311 is in an arc-shaped structure, the bottom end of the protruding strip is in a rectangular structure, and the central part of the movable plate 310 is positioned at the inner side of the chute 3.
The first tooth groove 401 is in meshed connection with the rack structure 201, the driving motor 502 is in meshed connection with the second tooth groove 402 through a reduction gearbox, the transverse inserting plate 203 is of a rectangular structure and is in sliding mosaic with the concave opening 202, the transverse inserting plate 203 comprises a fixed panel, the fixed panel is divided into a top end and a bottom end and is respectively arranged at two ends of the transverse inserting plate 203, a rotating shaft is further arranged at the bottom end of the fixed surface, and the rotating shaft is connected with the transverse inserting plate 203.
The inner side of the chute 3 is provided with a built-in transverse plate, and the built-in transverse plate is fixedly connected with the driving block 5 through a top fixing plate 504 by bolts.
The placing plate 301 and the main baffle 306 are vertically arranged, and the inner side surface of the main baffle 306 is arc-shaped.
Specifically, the whole structure of the cable trench mainly can be fixed on the inner side of the cable trench based on the mounting plate 1 and the fixing bolt 101, then the chute 3 can be arranged on the inner side of the slideway 2 according to the structure of the rotating rod 4, a corresponding driving block 5 is mounted at the position, extending out of the cross rod, of the inner side of the chute 3, and meanwhile, the driving block 5 is connected with an external control module according to the socket 503, so that the control module provides power.
After the cables are placed and arranged on the ground, the arranged cables can slide on the landslide blocks 302 according to the placing sequence, as the tops of the landslide blocks 302 and the groove edges of the cable trenches are provided with height differences, the parts which are located at the falling positions after the cables fall down can integrally slide on the inner sides of the main baffle plates 306 due to the weight of the cables and the rolling effect, after all the cables are located on the placing plate 301, the two ends of the movable plate 310 can be lifted upwards based on the connecting grooves 309, at the moment, the clamping blocks 308 form clamping fixing effects with the clamping grooves 307 after being lifted, meanwhile, the protruding strips 311 are inserted into the hollowed-out holes 303 among the cables according to the shapes of the cables, the sequential arrangement among the cables can be completed, at the moment, constructors can further bind the cables through the rolling belts at the front and the back based on the penetrating holes 305 on the side baffle plates 304, and the bottom of the movable plate 310 can be fixed under the force when binding so as to realize the fixing effect of the surface of the placing plate 301;
Because the corresponding rack structure 201 is arranged on the slide way 2, the notch 202 can be inserted from the notch 202 at one end based on the transverse insertion plate 203, and after the notch is inserted, the fixing panel which is only folded on the transverse insertion plate 203 can be unfolded and fixed on the mounting plate 1 according to the bolts, so that the effect of fixing two ends is realized, and the limiting effect of the transverse insertion plate 203 can be received due to the gravity after the chute 3 descends to a certain height.
The rotating rod 4 connected to the driving block 5 is engaged with the rack structure 201 according to the first tooth slot 401 and the clamping effect of the two ends of the limiting block 506, the second tooth slot 402 is engaged with the reduction gearbox according to the clamping effect of the two ends of the limiting block 506, an internal limiting effect is formed by the driving motor 502, the torque on the rotating rod 4 is measured according to the torque sensor, the gravity transmitted by the top end is calculated based on the structure of the reduction gearbox and the calculation of the torque, the gravity reaches the set value on the control module, for example, after a plurality of constructors apply the gravity on the upper surfaces of the placing plates 301 respectively and independently, the whole cable ditches mutually connected through the infinite connection modules of the control module control the rotation displacement of the driving motor 502 to the bottom end according to the unified signal, then the constructors only detach the driving block 5 corresponding to the inner side of the side baffle 304, the increase of the working time on the ground can be realized, the working time in the cable ditches is reduced, and then the corresponding driving block 5 is installed on other running frames 3, so that the automatic installation flow of the construction is convenient to complete.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a power transmission line wiring structure for wind power generation tower, includes mounting panel (1) and fixing bolt (101), its characterized in that, the surface middle part of mounting panel (1) is provided with slide (2), and the surface mounting of its slide (2) has chute (3), and the inside of chute (3) is provided with and keeps somewhere the space, the top of chute (3) is provided with places board (301), the top surface of placing board (301) is close to slide (2) one end and is provided with landslide piece (302), and the surface of placing board (301) is provided with hollow (303), and its hollow (303) are rectangular shape structure and set up, the both sides surface of chute (3) is provided with side shield (304), and the top surface of side shield (304) is provided with through hole (305), the other end of placing board (301) is installed main shield (306), the surface both sides edge of placing board (301) all is provided with buckle groove (307), and the bottom of its buckle groove (307) is provided with buckle piece (308), the inboard of buckle piece (308) is located side shield (309) and is provided with protruding ladder (310) surface mounting (310) and is provided with protruding ladder (310), protruding strip (311) and fretwork hole (303) are corresponding the setting, side shield (304) are trapezium structure setting, and the surface bottom of side shield (304) runs through and installs dwang (4), and the surface both sides of dwang (4) are provided with first tooth groove (401), and the inboard of first tooth groove (401) is provided with second tooth groove (402), mid-mounting of dwang (4) has driving piece (5), the surface of driving piece (5) is provided with arc recess (501), and its arc recess (501) and dwang (4) are corresponding the setting, driving piece (5) are including driving motor (502), socket (503) and top fixed plate (504), top fixed plate (504) are provided with on the top surface of driving piece (5), and the surface of top fixed plate (504) is provided with screw thread mouth (505), slide (2) are the symmetry setting, and the inboard of slide (2) is provided with rack structure (201), the inboard of slide (2) is provided with concave mouth (202), and inboard mouth (202) is provided with picture peg (203).
2. The power transmission line routing structure for the wind power generation tower according to claim 1, wherein the driving block (5) further comprises a torque sensor and a reduction gear box, a rotatable limiting block (506) is arranged on the outer side of the arc-shaped recess (501), and the limiting block (506) and two side surfaces of the rotating rod (4) are attached.
3. The power transmission line routing structure for a wind power generation tower according to claim 1, wherein the protruding strip (311) is fixedly connected with the movable plate (310), the surface of the protruding strip (311) is in an arc-shaped structure, the bottom end of the protruding strip is in a rectangular structure, and the central part of the movable plate (310) is positioned at the inner side of the routing frame (3).
4. The power transmission line routing structure for a wind power generation tower according to claim 2, wherein the first tooth groove (401) and the rack structure (201) are in meshed connection, the driving motor (502) and the second tooth groove (402) are in meshed connection through a reduction gearbox, the transverse inserting plate (203) is in a rectangular structure and is in sliding mosaic with the concave opening (202), the transverse inserting plate (203) comprises a fixed panel, the fixed panel is divided into a top end and a bottom end and is respectively arranged at two ends of the transverse inserting plate (203), a rotating shaft is further arranged at the bottom end of the fixed surface, and the rotating shaft is connected with the transverse inserting plate (203).
5. The power transmission line routing structure for a wind power generation tower according to claim 1, wherein a built-in cross plate is arranged on the inner side of the routing frame (3), and the built-in cross plate and the driving block (5) are fixedly connected through a top fixing plate (504) through bolts.
6. The power transmission line routing structure for a wind power generation tower according to claim 1, wherein the placement plate (301) and the main baffle (306) are vertically arranged, and the inner side surface of the main baffle (306) is arc-shaped.
CN202210294723.1A 2022-03-23 2022-03-23 Line structure is walked with power transmission line to wind power generation tower Active CN114649789B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210294723.1A CN114649789B (en) 2022-03-23 2022-03-23 Line structure is walked with power transmission line to wind power generation tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210294723.1A CN114649789B (en) 2022-03-23 2022-03-23 Line structure is walked with power transmission line to wind power generation tower

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CN114649789B true CN114649789B (en) 2024-05-10

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109217221A (en) * 2018-09-29 2019-01-15 江苏新韩通船舶重工有限公司 A kind of cable tray convenient for cable is fixed
CN109390898A (en) * 2018-11-28 2019-02-26 湖北赞博信息科技股份有限公司 A kind of track laying adjustable cable bracket
CN214314280U (en) * 2021-03-06 2021-09-28 中外建安装有限公司 Detachable cable rack
WO2021209665A1 (en) * 2020-04-17 2021-10-21 Unex Aparellaje Electrico S.L. Support bracket for cable trays
CN215733233U (en) * 2021-06-05 2022-02-01 刘涛 Cable support for power engineering
CN215733171U (en) * 2021-08-09 2022-02-01 国网江苏省电力有限公司句容市供电分公司 Cable laying uses support frame convenient to adjust
CN216016405U (en) * 2021-08-14 2022-03-11 成都创信维佳电力工程有限公司 Cable wiring support for power engineering

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109217221A (en) * 2018-09-29 2019-01-15 江苏新韩通船舶重工有限公司 A kind of cable tray convenient for cable is fixed
CN109390898A (en) * 2018-11-28 2019-02-26 湖北赞博信息科技股份有限公司 A kind of track laying adjustable cable bracket
WO2021209665A1 (en) * 2020-04-17 2021-10-21 Unex Aparellaje Electrico S.L. Support bracket for cable trays
CN214314280U (en) * 2021-03-06 2021-09-28 中外建安装有限公司 Detachable cable rack
CN215733233U (en) * 2021-06-05 2022-02-01 刘涛 Cable support for power engineering
CN215733171U (en) * 2021-08-09 2022-02-01 国网江苏省电力有限公司句容市供电分公司 Cable laying uses support frame convenient to adjust
CN216016405U (en) * 2021-08-14 2022-03-11 成都创信维佳电力工程有限公司 Cable wiring support for power engineering

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