CN108923331B - Composite set of snakelike adjustment of integrated control high tension cable - Google Patents

Composite set of snakelike adjustment of integrated control high tension cable Download PDF

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Publication number
CN108923331B
CN108923331B CN201810777123.4A CN201810777123A CN108923331B CN 108923331 B CN108923331 B CN 108923331B CN 201810777123 A CN201810777123 A CN 201810777123A CN 108923331 B CN108923331 B CN 108923331B
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China
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adjustment
cable
hydraulic cylinder
fixing frame
reverse
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CN108923331A (en
Inventor
唐新民
黄澄
王太平
陈斯华
封顺利
冯广寰
杨先
黄清运
谢建礼
陈敏强
梁卫国
梁启亮
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Guangdong Power Grid Energy Development Co Ltd
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Guangdong Power Transmission And Transformation Engineering Co ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle

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  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The invention discloses a combination device for comprehensively controlling snakelike adjustment of a high-voltage cable, which comprises an integral fixing frame (6), a hydraulic cylinder (3) arranged on the integral fixing frame (6), a hydraulic pump (1) connected with the hydraulic cylinder (3) through an oil pipe (2), and a telescopic ejector rod arranged on the integral fixing frame (6) and parallel to the hydraulic cylinder (3). This composite set of integrated control high tension cable snakelike adjustment has solved the problem that high tension cable exists in snakelike adjustment, and the dismouting is convenient, and the suitability is strong, and work is high-efficient to and safe and reliable.

Description

Composite set of snakelike adjustment of integrated control high tension cable
Technical Field
The invention relates to the technical field of cable adjustment, in particular to a combined device for comprehensively controlling snake-shaped adjustment of a high-voltage cable.
Background
Along with the continuous development of social economy and the continuous improvement of urban development level, urban power consumption load is continuously increased, and large-caliber long-distance high-voltage cables in cities are used more and more widely. Since the temperature stress generated by the cable conductor along with the change of the load current is very easy to cause the damage of the cable fixing part and the related accessories, the serpentine laying mode is usually adopted to release the temperature change stress. Meanwhile, according to the requirements of relevant design rules and specifications of cable lines, under the environments of cable trenches, tunnels and the like, snakelike laying arrangement is carried out according to the thermal expansion amount of the cables.
The high-voltage cable is influenced by the characteristics of large self weight and uneasiness in bending and environmental factors in the snake-shaped adjustment and fixation process, and has great construction difficulty. The method adopted at present is to lift the cable to the bracket for multiple times in a manual segmentation way, and then use the lever block and the bamboo to repeatedly carry out amplitude adjustment so as to meet the snake-shaped requirement for fixed installation. The traditional method has the disadvantages of complicated steps, backward construction appliances, high construction strength, low construction efficiency, high cost and difficulty in ensuring construction quality and safety; the traditional construction method is backward, the cable outer sheath is easily scratched and the aluminum sheath is easily deformed and insulated and damaged, so that potential safety hazards are buried in the later-period cable operation; the high-voltage cable is influenced by environmental factors in the snake-shaped adjustment and fixation process, and the construction difficulty is increased.
Therefore, it is necessary to design a combination device with a modular structure, convenient assembly and disassembly, strong applicability, high working efficiency, safety and reliability to solve the problem of the high voltage cable in the snake-shaped adjustment.
Disclosure of Invention
The invention aims to provide a combination device for comprehensively controlling snakelike adjustment of a high-voltage cable, which solves the problems of the high-voltage cable in snakelike adjustment, and has the advantages of convenient assembly and disassembly, strong applicability, high working efficiency, safety and reliability.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a composite set of integrated control high tension cable snakelike adjustment, includes the whole mount, install in pneumatic cylinder on the whole mount, with the hydraulic cylinder passes through the hydraulic pump that oil pipe connected, install in on the whole mount and with pneumatic cylinder parallel arrangement's flexible ejector pin.
Preferably, the end of the hydraulic cylinder is connected with a cable arching fan-shaped protective sleeve, and the end of the telescopic connecting rod is connected with a cable fixing fan-shaped protective sleeve.
Preferably, the cable arched fan-shaped protective sleeve is an arc with the length of phi 250mm and the arc length of 2000mm, the cable fixing fan-shaped protective sleeve is an arc with the length of phi 100mm and the arc length of 2000mm, and the cable arched fan-shaped protective sleeve and the cable fixing fan-shaped protective sleeve are nylon protective sleeves.
Preferably, the integral fixing frame is provided with a hydraulic cylinder base, the hydraulic cylinder is arranged on the hydraulic cylinder base, the transverse position of the hydraulic cylinder base is connected with a transverse adjusting rotating handle, and the longitudinal position of the hydraulic cylinder base is connected with a longitudinal adjusting rotating handle.
Preferably, the transverse adjusting rotating handle and the longitudinal adjusting rotating handle comprise a connecting rod connected with the hydraulic cylinder base and a crank connected with the connecting rod.
Preferably, a worm type adjusting rod is screwed into a connecting pipe at the corner of the integral fixing frame, and the height of the integral fixing frame can be adjusted by screwing the worm type adjusting rod into the connecting pipe.
Preferably, a support frame is connected to the worm-type adjusting rod below the integral fixing frame.
Preferably, the fixing device further comprises a reverse fixing support frame, and the integral fixing frame is connected with the reverse fixing support frame through a reverse fixing telescopic rod.
Preferably, the reverse fixed support frame is connected with a reverse supporting mandril at one side far away from the integral fixed frame.
Preferably, the reverse fixed support frame comprises a cross-shaped base and a channel steel fixed on the base and arranged in the vertical direction, and a clamping groove used for connecting the reverse fixed telescopic rod is formed in the channel steel.
The invention provides a combination device for comprehensively controlling snakelike adjustment of a high-voltage cable, which comprises an integral fixing frame, a hydraulic cylinder, a hydraulic pump and a telescopic ejector rod, wherein the integral fixing frame is formed by combining a base, a steel pipe and a buckle, bears the hydraulic cylinder and plays a role in supporting the overall structure. The pneumatic cylinder is installed on whole mount, and the hydraulic pump passes through oil piping connection with the pneumatic cylinder, and the hydraulic pump can be superhigh pressure hydraulic pressure crimping pump, and the hydraulic pump is by motor drive, for the snakelike adjustment of cable provides power oil, and the pneumatic cylinder passes through oil pipe and receives hydraulic oil from the hydraulic pump, and then realizes the extension of certain stroke. The telescopic ejector rod is arranged on the integral fixing frame and is arranged in parallel with the hydraulic cylinder, and the telescopic ejector rod can adopt a threaded connecting rod with the length of 30cm and the diameter of phi 8, so that the arc-shaped effect of fixing the cable is finally achieved.
According to the combined device for comprehensively controlling the snake-shaped adjustment of the high-voltage cable, the deviation of snake-shaped radian caused by human factors can be avoided in the snake-shaped adjustment process of the cable, the mechanical level of the snake-shaped adjustment of the cable is improved, the construction efficiency is improved, and the labor cost is reduced; the combined device can avoid direct contact between constructors and cables, so that the personal safety of the constructors is effectively guaranteed; the combined device is reasonable and ingenious in structure, convenient and fast to assemble and disassemble and high in applicability, can achieve overall horizontal and longitudinal position adjustment, adapts to different height environments, has the overall disassembling function, and is convenient to transport and install.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a combination device for comprehensively controlling serpentine adjustment of a high-voltage cable according to an embodiment of the present invention.
The drawings are numbered as follows:
the device comprises a hydraulic pump 1, an oil pipe 2, a hydraulic cylinder 3, a hydraulic cylinder base 4, a transverse adjusting rotating handle 5, an integral fixing frame 6, a supporting frame 7, a worm type adjusting rod 8, a longitudinal adjusting rotating handle 9, a telescopic connecting rod 10, a cable fixing fan-shaped protective sleeve 11, a cable arching fan-shaped protective sleeve 12, a reverse fixing telescopic rod 13, a reverse supporting ejector rod 14 and a reverse fixing supporting frame 15.
Detailed Description
The core of the invention is to provide a combination device for comprehensively controlling the snake-shaped adjustment of the high-voltage cable, which solves the problems of the snake-shaped adjustment of the high-voltage cable, and has the advantages of convenient assembly and disassembly, strong applicability, high working efficiency, safety and reliability.
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, fig. 1 is a schematic structural diagram of a combination device for comprehensively controlling serpentine adjustment of a high-voltage cable according to an embodiment of the present invention.
In a specific embodiment, the combination device for comprehensively controlling the snake-shaped adjustment of the high-voltage cable comprises an integral fixing frame 6, a hydraulic cylinder 3, a hydraulic pump 1 and a telescopic ejector rod, wherein the integral fixing frame 6 is formed by combining a base, a steel pipe and a buckle, bears the hydraulic cylinder 3 and plays a role in supporting the overall structure. Pneumatic cylinder 3 installs on whole mount 6, and hydraulic pump 1 passes through oil pipe 2 with pneumatic cylinder 3 to be connected, and hydraulic pump 1 can be superhigh pressure hydraulic pressure crimping pump, and hydraulic pump 1 is by motor drive, for the snakelike adjustment of cable provides power oil, and pneumatic cylinder 3 passes through oil pipe 2 and receives hydraulic oil from hydraulic pump 1, and then realizes the extension of certain stroke. The telescopic ejector rod is arranged on the integral fixing frame 6 and is parallel to the hydraulic cylinder 3, and the telescopic ejector rod can adopt a threaded connecting rod with the length of 30cm and the diameter of phi 8, so that the arc-shaped cable fixing effect is finally achieved.
According to the combined device for comprehensively controlling the snake-shaped adjustment of the high-voltage cable, the deviation of snake-shaped radian caused by human factors can be avoided in the snake-shaped adjustment process of the cable, the mechanical level of the snake-shaped adjustment of the cable is improved, the construction efficiency is improved, and the labor cost is reduced; the combined device can avoid direct contact between constructors and cables, so that the personal safety of the constructors is effectively guaranteed; the combined device is reasonable and ingenious in structure, convenient and fast to assemble and disassemble and high in applicability, can achieve overall horizontal and longitudinal position adjustment, adapts to different height environments, has the overall disassembling function, and is convenient to transport and install.
The combination device for comprehensively controlling the snake-shaped adjustment of the high-voltage cable is only an optimal scheme, is particularly not limited to the optimal scheme, and can be adjusted in a targeted manner according to actual needs on the basis, so that different implementation modes can be obtained, the end part of the hydraulic cylinder 3 is connected with the cable arch-shaped protective sleeve 12, the cable arch-shaped protective sleeve 12 is matched with the snake-shaped arc position of the cable, the stress distribution of the cable during snake-shaped adjustment can be protected, the protection effect of the arch-shaped cable is achieved, and the accuracy required by the arc position is improved. The end part of the telescopic connecting rod 10 is connected with a cable fixing fan-shaped protective sleeve 11, so that the cable outer sheath can be prevented from being scratched and damaged by deformation of the aluminum sheath in the cable crawling adjustment and fixing process, the cable fixing protective effect is achieved, and the installation quality is improved.
Preferably, the cable-arching fan-shaped protective sheath 12 is an arc with a length of 250mm and an arc length of 2000mm, and is connected with the telescopic link 1010 through a screw hole with a diameter of 10mm, for example, to fix the cable protection. The cable fixing fan-shaped protective sleeve 11 is an arc with the length of phi 100mm and the arc length of 2000mm, and is connected with the hydraulic cylinder 3 through a screw hole with the length of phi 32mm, for example, so that the effect of protecting the arched cable is achieved. The cable arched fan-shaped protective sleeve 12 and the cable fixing fan-shaped protective sleeve 11 are nylon protective sleeves, so that the cable can be well protected.
Obviously, under the guidance of this idea, a person skilled in the art may make several changes to the above specific embodiments according to different specific situations, the hydraulic cylinder base 4 is installed on the integral fixing frame 6, the hydraulic cylinder 3 is installed on the hydraulic cylinder base 4, the hydraulic cylinder 3 is customized according to the size of the hydraulic cylinder 3 and is fixed on the integral fixing frame 6, and the integral adjustment of the position of the hydraulic cylinder 3 can be achieved. The transverse position of the hydraulic cylinder base 4 is connected with a transverse adjusting rotating handle 5 which is mainly used for adjusting the transverse position of the hydraulic cylinder base 4 so as to achieve the fine adjustment effect; the longitudinal position is connected with a longitudinal adjusting rotating handle 9 which is mainly used for adjusting the longitudinal position of the hydraulic cylinder base 4 so as to achieve the fine adjustment effect.
It should be noted that the combination device for comprehensively controlling the serpentine adjustment of the high-voltage cable provided by the invention should not be limited to this situation, and the transverse adjusting rotating handle 5 and the longitudinal adjusting rotating handle 9 include a connecting rod and a crank, the connecting rod is connected with the hydraulic cylinder base 4, the crank is connected with the connecting rod, the structure is simple, and the transverse position and the longitudinal position of the hydraulic cylinder base 4 can be easily adjusted.
According to the combined device for comprehensively controlling the snake-shaped adjustment of the high-voltage cable, the worm type adjusting rod 8 is screwed into the connecting pipe at the corner of the integral fixing frame 6 under the condition that other parts are not changed, the height of the integral fixing frame 6 can be adjusted through the position of screwing the worm type adjusting rod 8, for example, the worm type adjusting rod 8 adopts a long screw rod with the length of 60cm and the diameter of phi 12, and the combined device is mainly used for adjusting the integral height of the integral fixing frame 6 so as to meet the construction requirements under different heights.
For the combined device for comprehensively controlling the snake-shaped adjustment of the high-voltage cable in each embodiment, the support frame 7 is connected to the worm type adjusting rod 8 below the integral fixing frame 6, so that the stability of the worm type adjusting rod 8 supporting the integral fixing frame 6 is increased.
In order to further optimize the technical scheme, the fixing device further comprises a reverse fixing support frame 15, the integral fixing frame 6 is connected with the reverse fixing support frame 15 through a reverse fixing telescopic rod 13, for example, the reverse fixing telescopic rod 13 adopts a threaded connecting rod with the length of 50cm and the diameter of phi 8 to connect the integral fixing frame 6 with the reverse fixing support frame 15, and the fixing and length adjusting functions are achieved.
On the basis of the above embodiments, the reverse fixing support frame 15 is connected with the reverse supporting mandril 14 at a side far away from the integral fixing frame 6, for example, two holes with phi 12 are arranged on the reverse fixing support frame 15 for connecting the reverse supporting mandril 14, at this time, the reverse supporting mandril 14 adopts a long screw rod with the length of 30cm and the diameter of phi 12 for connecting the reverse fixing support frame 15, so as to play a role in stabilizing the integral device.
Preferably, reverse fixed bolster 15 includes cross base and the channel-section steel that is fixed in and sets up along vertical direction on the base, is provided with the draw-in groove that is used for connecting reverse fixed telescopic link 13 on the channel-section steel, and specifically speaking, reverse fixed bolster 15 is welded by a length 50 cm's channel-section steel and cross base, and wherein the channel-section steel has set up 20cm length phi 10's draw-in groove, and the draw-in groove is used for connecting reverse fixed telescopic link 13, conveniently adjusts telescopic link 10's position, plays the effect of stabilizing the integrated device.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A combination device for comprehensively controlling snakelike adjustment of a high-voltage cable is characterized by comprising an integral fixing frame (6), a hydraulic cylinder (3) arranged on the integral fixing frame (6), a hydraulic pump (1) connected with the hydraulic cylinder (3) through an oil pipe (2), and a telescopic ejector rod arranged on the integral fixing frame (6) and parallel to the hydraulic cylinder (3), the end part of the hydraulic cylinder (3) is connected with a cable arched fan-shaped protective sleeve (12), the end part of the telescopic connecting rod (10) is connected with a cable fixing fan-shaped protective sleeve (11), a hydraulic cylinder base (4) is arranged on the integral fixing frame (6), the hydraulic cylinder (3) is arranged on the hydraulic cylinder base (4), the horizontal position of the hydraulic cylinder base (4) is connected with a horizontal adjusting rotating handle (5), and the vertical position is connected with a vertical adjusting rotating handle (9).
2. The combination unit for integrated control of serpentine adjustment of high voltage cables according to claim 1, wherein the cable-arching-sector-shaped protective sheath (12) is an arc with a length of phi 250mm and an arc length of 2000mm, the cable-securing-sector-shaped protective sheath (11) is an arc with a length of phi 100mm and an arc length of 2000mm, and the cable-arching-sector-shaped protective sheath (12) and the cable-securing-sector-shaped protective sheath (11) are nylon protective sheaths.
3. A combination unit for integrated control of snake-like adjustment of high voltage cables according to claim 1, characterized in that the transversal adjustment turning handle (5) and the longitudinal adjustment turning handle (9) comprise a connecting rod connected to the hydraulic cylinder base (4) and a crank connected to the connecting rod.
4. The integrated control high voltage cable snake-shaped adjustment assembly according to claim 1, wherein a worm-type adjusting rod (8) is screwed into the connecting pipe at the corner of the integrated fixing frame (6), and the height of the integrated fixing frame (6) can be adjusted by screwing the worm-type adjusting rod (8).
5. The combination unit for integrated control of snakelike adjustment of high voltage cables as claimed in claim 4, wherein the worm type adjusting rod (8) is connected with a support frame (7) below the integrated fixing frame (6).
6. The integrated control high-voltage cable snake-shaped adjustment combination device according to claim 5, further comprising a reverse fixing support frame (15), wherein the integral fixing frame (6) and the reverse fixing support frame (15) are connected through a reverse fixing telescopic rod (13).
7. The combination unit for integrated control of snakelike adjustment of high voltage cables as claimed in claim 6, wherein said reverse fixed support frame (15) is connected with a reverse support post rod (14) at a side away from said integral fixed frame (6).
8. The combination unit for the integrated control of the snakelike adjustment of the high-voltage cable according to claim 7, wherein the reverse fixing support frame (15) comprises a cross-shaped base and a channel steel fixed on the base and arranged in the vertical direction, and a clamping groove used for connecting the reverse fixing telescopic rod (13) is formed in the channel steel.
CN201810777123.4A 2018-07-16 2018-07-16 Composite set of snakelike adjustment of integrated control high tension cable Active CN108923331B (en)

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CN108923331B true CN108923331B (en) 2020-12-25

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115275878B (en) * 2022-09-15 2023-09-08 国网江苏省电力有限公司扬州供电分公司 Tunnel cable snakelike arc pressing device

Citations (7)

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Publication number Priority date Publication date Assignee Title
CN101459323A (en) * 2008-12-11 2009-06-17 江苏省电力公司南京供电公司 Electric cable bending machine
CN202516316U (en) * 2012-03-09 2012-11-07 武汉宇宙寓言影视发展有限公司 Novel motion seat
CN103812054A (en) * 2012-11-15 2014-05-21 国家电网公司 Cable reshaping tool for power line and cable bending method
CN104283160A (en) * 2014-10-29 2015-01-14 国家电网公司 Bending tool for cable laying
CN207150058U (en) * 2017-09-01 2018-03-27 国网天津市电力公司电力科学研究院 A kind of Portable movable multi-angle cable intermediate joint clamps workbench
CN107876659A (en) * 2017-11-06 2018-04-06 富通集团(天津)超导技术应用有限公司 Hyperconductive cable bending apparatus and the method using its bending hyperconductive cable
CN108233273A (en) * 2018-03-27 2018-06-29 广东省输变电工程有限公司 A kind of combined type adjusting apparatus for high-tension cable snake laying

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101459323A (en) * 2008-12-11 2009-06-17 江苏省电力公司南京供电公司 Electric cable bending machine
CN202516316U (en) * 2012-03-09 2012-11-07 武汉宇宙寓言影视发展有限公司 Novel motion seat
CN103812054A (en) * 2012-11-15 2014-05-21 国家电网公司 Cable reshaping tool for power line and cable bending method
CN104283160A (en) * 2014-10-29 2015-01-14 国家电网公司 Bending tool for cable laying
CN207150058U (en) * 2017-09-01 2018-03-27 国网天津市电力公司电力科学研究院 A kind of Portable movable multi-angle cable intermediate joint clamps workbench
CN107876659A (en) * 2017-11-06 2018-04-06 富通集团(天津)超导技术应用有限公司 Hyperconductive cable bending apparatus and the method using its bending hyperconductive cable
CN108233273A (en) * 2018-03-27 2018-06-29 广东省输变电工程有限公司 A kind of combined type adjusting apparatus for high-tension cable snake laying

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Address after: No. 40, Dongfeng West Road, Liwan District, Guangzhou, Guangdong 510160

Patentee after: Guangdong Power Grid Energy Development Co.,Ltd.

Address before: No. 40, Dongfeng West Road, Liwan District, Guangzhou, Guangdong 510160

Patentee before: GUANGDONG POWER TRANSMISSION AND TRANSFORMATION ENGINEERING Co.,Ltd.