CN112415423A - High-voltage cable detection device - Google Patents
High-voltage cable detection device Download PDFInfo
- Publication number
- CN112415423A CN112415423A CN202011145990.XA CN202011145990A CN112415423A CN 112415423 A CN112415423 A CN 112415423A CN 202011145990 A CN202011145990 A CN 202011145990A CN 112415423 A CN112415423 A CN 112415423A
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- shell
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- voltage cable
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000005684 electric field Effects 0.000 claims abstract description 7
- 244000208734 Pisonia aculeata Species 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002195 synergetic effect Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention provides a high-voltage cable detection device, which adopts the following scheme: the cable clamp comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are detachably connected to form a shell, two travelling mechanisms are arranged in the shell, a gap is formed between the two travelling mechanisms, the two travelling mechanisms can be clamped on a cable to be tested and move along the cable to be tested, elastic components are arranged on the travelling mechanisms, the travelling mechanisms can move up and down to clamp cables with different thicknesses, and guiding structures for moving the travelling mechanisms up and down are further arranged on the travelling mechanisms and the shell; an electric field sensor and a temperature detector are arranged on the shell; be connected with the subassembly that draws back on the shell, the subassembly that draws back includes coil spindle, wire reel and insulating rope, and the line roller bearing is installed on the casing, and the one end and the coil spindle of insulating rope are connected, and the other end and the wire reel of insulating rope are connected. Through the synergistic action between each mechanism and part, realize whole detection achievement, reach better and more do benefit to the detection effect.
Description
Technical Field
The invention relates to the field of cable detection equipment, in particular to a high-voltage cable detection device.
Background
At present, the detection difficulty of cables is still very high, and the manual maintenance not only has a safety problem but also consumes a large amount of manpower and material resources.
Therefore, it is an urgent need to solve the problem of developing a small-sized automatic high-voltage cable detection device to accurately detect the leakage part.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the high-voltage cable detection device which is small in size, can realize accurate detection of the leakage position, is convenient to walk on a cable, and can greatly increase the walking stroke under the condition of reducing the size.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-voltage cable detection device comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are detachably connected to form a shell, two travelling mechanisms are installed in the shell, a gap is formed between the two travelling mechanisms and can be clamped on a cable to be detected and move along the cable to be detected, elastic components are installed on the travelling mechanisms and can enable the travelling mechanisms to move up and down to clamp cables with different thicknesses, and guide structures used for moving the travelling mechanisms up and down are further arranged on the travelling mechanisms and the shell; an electric field sensor and a temperature detector are arranged on the shell; the shell is connected with a pull-back assembly, the pull-back assembly comprises a coil shaft, a wire spool and an insulating rope, the wire roller is installed on the shell, one end of the insulating rope is connected with the coil shaft, and the other end of the insulating rope is connected with the wire spool. The upper shell and the lower shell can be detached firstly when in use through the detachable structure, and then the upper shell and the lower shell are clamped on a cable, so that the whole device can be conveniently installed on the cable; the cable is clamped by the travelling mechanism and travels on the cable, and an electric field sensor and a temperature detector are used for detecting signals in the travelling process to judge which position has a problem; can carry out the pullback to the device through the cooperation of coil axis, wire reel and insulating rope, can the power saving or pull back under the condition that does not have the electricity, prevent to bring unnecessary trouble for the staff, realize the detection of bigger stroke simultaneously. Through the synergistic action between each mechanism and part, realize whole detection achievement, reach better and more do benefit to the detection effect.
Further, the two traveling mechanisms are respectively an upper traveling mechanism and a lower traveling mechanism and have the same structure, the upper traveling mechanism is installed in the upper shell, the lower traveling mechanism is installed in the lower shell, and the upper shell and the lower shell are connected through a buckle structure. The shell can be detached, the walking mechanism is used for clamping the cable, and stable walking is facilitated.
Furthermore, running gear includes power component, two gyro wheels that the interval set up, sprocket and chain, the gyro wheel is rotationally installed in the shell, one side of gyro wheel is connected with the sprocket, and the sprocket on two gyro wheels passes through chain drive and connects, and one of them sprocket is connected with power component and rotates by the power component drive, be provided with the ring channel on the gyro wheel, the ring channel narrows down in order to adapt to the cable that awaits measuring of different thickness from the outside of gyro wheel to inboard gradually. The independent and stable walking on the cable is realized.
Further, be connected through the connecting axle between gyro wheel and the sprocket, install the support on the connecting axle, the support passes through the bearing and is connected with the connecting axle, be provided with the bracing piece on the support, the bracing piece passes through guide structure and is connected with the shell, elastic component installs and can make the bracing piece reciprocate and then drive the gyro wheel and reciprocate between bracing piece and shell.
Further, the bracing piece includes the body of rod and the last body of rod down, the external diameter of going up the body of rod is less than the external diameter of the body of rod down, and both junctions form and block the platform, elastic component includes the spring, its bottom support of the last body of rod is established at the platform that blocks to the spring housing.
Furthermore, guide structure includes the vertical groove that sets up on the body of rod and the pole hole that sets up in the shell, be provided with in the pole hole with vertical groove complex direction arch. Realize the direction and do benefit to the steady reciprocating of gyro wheel.
Furthermore, the roller and the shell are made of insulating materials.
According to the technical scheme, the invention has the following advantages:
the scheme provides a high-voltage cable detection device, the upper shell and the lower shell can be detached firstly when in use through the detachable shell, and then the upper shell and the lower shell are clamped on a cable, so that the whole device can be conveniently mounted on the cable; the clamping and the stability of the cables of different types and specifications are realized by utilizing the annular groove which is gradually narrowed from outside to inside on the roller and the matching among the support, the bearing, the spring, the supporting rod and the rod hole; detecting signals by using an electric field sensor and a temperature detector in the walking process to judge which position has a problem; can carry out the pullback to the device through the cooperation of coil axis, wire reel and insulating rope, can the power saving or pull back under the condition that does not have the electricity, prevent to bring unnecessary trouble for the staff, realize the detection of bigger stroke simultaneously. Through the synergistic action between each mechanism and part, realize whole detection achievement, reach better and more do benefit to the detection effect.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a travel mechanism according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a part of the traveling mechanism according to the embodiment of the present invention.
Fig. 3 is a side view at another angle from fig. 1.
Fig. 4 is a schematic structural diagram of an embodiment of the present invention.
Fig. 5 is a side view at another angle from fig. 4.
In the figure, the device comprises a roller 1, a roller 2, a chain wheel 3, a chain 4, a connecting shaft 5, a bearing 6, a support 7, a supporting rod 8, a spring 9, a power assembly 11, an annular groove 71, a lower rod body 72, an upper rod body 73, a vertical groove 101, an insulating rope 102 and a coil shaft.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all 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 scope of protection of this patent.
As shown in fig. 1 to 5, the invention provides a high-voltage cable detection device, which comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are detachably connected to form a shell, two traveling mechanisms are installed in the shell, a gap is formed between the two traveling mechanisms, the gap can be clamped on a cable to be detected and can move along the cable to be detected, elastic components are installed on the traveling mechanisms, the traveling mechanisms can move up and down to clamp cables with different thicknesses, and guide structures for moving the traveling mechanisms up and down are further arranged on the traveling mechanisms and the shell; an electric field sensor and a temperature detector are arranged on the shell; be connected with the subassembly that draws back on the shell, the subassembly that draws back includes coil axis 102, wire reel and insulating rope 101, and the line roller bearing is installed on the casing, and the one end and the coil axis 102 of insulating rope 101 are connected, and the other end and the wire reel of insulating rope 101 are connected. The two traveling mechanisms are respectively an upper traveling mechanism and a lower traveling mechanism, the two traveling mechanisms have the same structure, the upper traveling mechanism is installed in the upper shell, the lower traveling mechanism is installed in the lower shell, and the upper shell and the lower shell are connected through a buckle structure.
Wherein, running gear includes power component 9, gyro wheel 1 that two intervals set up, sprocket 2 and chain 3, gyro wheel 1 and shell are insulating material, gyro wheel 1 rotationally installs in the shell, one side of gyro wheel 1 is connected with sprocket 2, sprocket 2 on two gyro wheels 1 passes through 3 transmissions of chain and connects, one of them sprocket 2 is connected with power component 9 and is rotated by the drive of power component 9, be provided with ring channel 11 on the gyro wheel 1, ring channel 11 narrows down in order to adapt to the cable that awaits measuring of different thicknesses from the outside of gyro wheel 1 to the inboard gradually, realize independent and stable walking on the cable. Further, connect through connecting axle 4 between gyro wheel 1 and the sprocket 2, install support 6 on the connecting axle 4, support 6 passes through bearing 5 and is connected with connecting axle 4, is provided with bracing piece 7 on the support 6, and bracing piece 7 passes through guide structure and is connected with the shell, and elastic component installs and can make bracing piece 7 reciprocate and then drive gyro wheel 1 and reciprocate between bracing piece 7 and the shell. Specifically, the bracing piece 7 includes the lower body of rod 71 and the upper rod body 72, and the external diameter of the upper rod body 72 is less than the external diameter of the lower body of rod 71, and both junctions form the platform that blocks, and elastic component includes spring 8, and its bottom of the upper rod body 72 is established to the spring 8 cover and is supported at the platform that blocks.
And the guide structure comprises a vertical groove 73 arranged on the upper rod body 72 and a rod hole arranged in the shell, and a guide bulge matched with the vertical groove 73 is arranged in the rod hole. The guide is realized to facilitate the stable up-and-down movement of the roller 1.
The upper shell and the lower shell can be detached firstly when in use through the detachable structure, and then the upper shell and the lower shell are clamped on a cable, so that the whole device can be conveniently installed on the cable; the clamping and the stability of the cables of different types and specifications are realized by the cooperation of the annular groove 11 which is gradually narrowed from outside to inside on the roller 1, the support 6, the bearing 5, the spring 8, the support rod 7 and the rod hole; detecting signals by using an electric field sensor and a temperature detector in the walking process to judge which position has a problem; the device can be pulled back through the cooperation of the coil shaft 102, the wire spool and the insulating rope 101, electricity can be saved or the device can be pulled back under the condition of no electricity, unnecessary trouble brought to workers is prevented, and meanwhile detection of larger stroke is achieved. Through the synergistic action between each mechanism and part, realize whole detection achievement, reach better and more do benefit to the detection effect.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings, if any, are used for distinguishing relative positions without necessarily being construed qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
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 (7)
1. A high-voltage cable detection device is characterized by comprising an upper shell and a lower shell, wherein the upper shell and the lower shell are detachably connected to form a shell, two travelling mechanisms are installed in the shell, a gap is formed between the two travelling mechanisms and can be clamped on a cable to be detected and move along the cable to be detected, elastic components are installed on the travelling mechanisms and can enable the travelling mechanisms to move up and down to clamp cables with different thicknesses, and guide structures used for moving the travelling mechanisms up and down are further arranged on the travelling mechanisms and the shell; an electric field sensor and a temperature detector are arranged on the shell; the shell is connected with a pull-back assembly, the pull-back assembly comprises a coil shaft, a wire spool and an insulating rope, the wire roller is installed on the shell, one end of the insulating rope is connected with the coil shaft, and the other end of the insulating rope is connected with the wire spool.
2. The high-voltage cable inspection device according to claim 1, wherein the two traveling mechanisms are an upper traveling mechanism and a lower traveling mechanism, respectively, and are identically configured, the upper traveling mechanism being mounted in the upper housing, the lower traveling mechanism being mounted in the lower housing, and the upper housing and the lower housing being connected by a snap-fit structure.
3. The high-voltage cable detection device according to claim 1 or 2, wherein the traveling mechanism comprises a power assembly, two rollers arranged at intervals, a chain wheel and a chain, the rollers are rotatably mounted in the housing, the chain wheel is connected to one side of the rollers, the chain wheels on the two rollers are in transmission connection through the chain, one of the chain wheels is connected with the power assembly and driven by the power assembly to rotate, and the rollers are provided with annular grooves which gradually narrow from the outer side to the inner side of the rollers so as to adapt to cables to be detected with different thicknesses.
4. The high-voltage cable detection device according to claim 3, wherein the roller is connected with the sprocket through a connecting shaft, a support is mounted on the connecting shaft and connected with the connecting shaft through a bearing, a support rod is arranged on the support and connected with the housing through a guide structure, and the elastic assembly is mounted between the support rod and the housing and can enable the support rod to move up and down to drive the roller to move up and down.
5. The high-voltage cable detection device according to claim 4, wherein the support rod comprises a lower rod body and an upper rod body, the outer diameter of the upper rod body is smaller than that of the lower rod body, a stop table is formed at the joint of the lower rod body and the upper rod body, the elastic component comprises a spring, and the spring is sleeved on the upper rod body, and the bottom end of the spring is supported on the stop table.
6. The high-voltage cable detection device according to claim 5, wherein the guide structure comprises a vertical groove formed on the upper rod body and a rod hole formed in the housing, and a guide protrusion matched with the vertical groove is formed in the rod hole.
7. The high voltage cable testing apparatus of claim 3, wherein said roller and housing are made of an insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011145990.XA CN112415423A (en) | 2020-10-23 | 2020-10-23 | High-voltage cable detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011145990.XA CN112415423A (en) | 2020-10-23 | 2020-10-23 | High-voltage cable detection device |
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| Publication Number | Publication Date |
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| CN112415423A true CN112415423A (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011145990.XA Pending CN112415423A (en) | 2020-10-23 | 2020-10-23 | High-voltage cable detection device |
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| CN (1) | CN112415423A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113784233A (en) * | 2021-08-09 | 2021-12-10 | 邹平市供电有限公司 | A system and method for remote acquisition of underground cable monitoring data |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102447230A (en) * | 2010-09-30 | 2012-05-09 | 深圳市通力信科技有限公司 | Recoverable ground wire walking vehicle |
| CN206059167U (en) * | 2016-08-29 | 2017-03-29 | 胜美达电机（吉安）有限公司 | A kind of magnetic ring automatic winding |
| CN206514874U (en) * | 2016-09-30 | 2017-09-22 | 江苏闪奇电器集团有限公司 | A kind of electric cable stoppage testing agency |
| CN206712324U (en) * | 2017-03-05 | 2017-12-05 | 张余 | A kind of HV Transmission Line Routing Inspection robot |
| CN207603093U (en) * | 2017-12-11 | 2018-07-10 | 广州立万通信科技有限公司 | A kind of high cable bearer of protective |
| CN108516423A (en) * | 2018-05-13 | 2018-09-11 | 刘新娟 | A kind of draw off gear of power cable |
| CN108695767A (en) * | 2018-06-29 | 2018-10-23 | 国网上海市电力公司 | A kind of high voltage distribution network cable automatic inspection device |
| CN208142783U (en) * | 2018-03-14 | 2018-11-23 | 张吾妹 | A kind of electric power cable clamping structure suitable for plurality of specifications |
| CN208548679U (en) * | 2018-06-15 | 2019-02-26 | 河北京阳电气有限公司 | A kind of electric armour clamp applied to overhead transmission line |
| CN110282504A (en) * | 2019-06-18 | 2019-09-27 | 海南科雷特科技有限公司 | Cable winding apparatus for fluid pipeline inside processing with pressure robot |
| CN210650748U (en) * | 2019-05-24 | 2020-06-02 | 郑州心忠圆科技有限公司 | A power cable guide assembly for a leakage monitoring robot |
| CN210939245U (en) * | 2019-08-02 | 2020-07-07 | 广东工业大学 | Armless cable inspection robot |
| CN210952625U (en) * | 2019-12-24 | 2020-07-07 | 青岛华东电缆电器有限公司 | Special length testing arrangement of cable |
| CN111524655A (en) * | 2020-06-11 | 2020-08-11 | 朱春喜 | Positioning guide mechanism for cable production and processing |
| CN111641158A (en) * | 2020-06-02 | 2020-09-08 | 辽宁鑫知界科技有限公司 | Automatic laying and wiring device and method for communication cable |
| CN111697756A (en) * | 2020-06-22 | 2020-09-22 | 蚌埠普源电气科技有限公司 | Driving mechanism for live cable inspection device |
| CN111740357A (en) * | 2020-06-24 | 2020-10-02 | 南京东瑞水电工程有限公司 | High-efficiency cable maintenance device and maintenance method thereof |
| CN211712295U (en) * | 2020-01-22 | 2020-10-20 | 河北宏龙环保科技有限公司 | Cable coiling mechanism for communication engineering |
-
2020
- 2020-10-23 CN CN202011145990.XA patent/CN112415423A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102447230A (en) * | 2010-09-30 | 2012-05-09 | 深圳市通力信科技有限公司 | Recoverable ground wire walking vehicle |
| CN206059167U (en) * | 2016-08-29 | 2017-03-29 | 胜美达电机（吉安）有限公司 | A kind of magnetic ring automatic winding |
| CN206514874U (en) * | 2016-09-30 | 2017-09-22 | 江苏闪奇电器集团有限公司 | A kind of electric cable stoppage testing agency |
| CN206712324U (en) * | 2017-03-05 | 2017-12-05 | 张余 | A kind of HV Transmission Line Routing Inspection robot |
| CN207603093U (en) * | 2017-12-11 | 2018-07-10 | 广州立万通信科技有限公司 | A kind of high cable bearer of protective |
| CN208142783U (en) * | 2018-03-14 | 2018-11-23 | 张吾妹 | A kind of electric power cable clamping structure suitable for plurality of specifications |
| CN108516423A (en) * | 2018-05-13 | 2018-09-11 | 刘新娟 | A kind of draw off gear of power cable |
| CN208548679U (en) * | 2018-06-15 | 2019-02-26 | 河北京阳电气有限公司 | A kind of electric armour clamp applied to overhead transmission line |
| CN108695767A (en) * | 2018-06-29 | 2018-10-23 | 国网上海市电力公司 | A kind of high voltage distribution network cable automatic inspection device |
| CN210650748U (en) * | 2019-05-24 | 2020-06-02 | 郑州心忠圆科技有限公司 | A power cable guide assembly for a leakage monitoring robot |
| CN110282504A (en) * | 2019-06-18 | 2019-09-27 | 海南科雷特科技有限公司 | Cable winding apparatus for fluid pipeline inside processing with pressure robot |
| CN210939245U (en) * | 2019-08-02 | 2020-07-07 | 广东工业大学 | Armless cable inspection robot |
| CN210952625U (en) * | 2019-12-24 | 2020-07-07 | 青岛华东电缆电器有限公司 | Special length testing arrangement of cable |
| CN211712295U (en) * | 2020-01-22 | 2020-10-20 | 河北宏龙环保科技有限公司 | Cable coiling mechanism for communication engineering |
| CN111641158A (en) * | 2020-06-02 | 2020-09-08 | 辽宁鑫知界科技有限公司 | Automatic laying and wiring device and method for communication cable |
| CN111524655A (en) * | 2020-06-11 | 2020-08-11 | 朱春喜 | Positioning guide mechanism for cable production and processing |
| CN111697756A (en) * | 2020-06-22 | 2020-09-22 | 蚌埠普源电气科技有限公司 | Driving mechanism for live cable inspection device |
| CN111740357A (en) * | 2020-06-24 | 2020-10-02 | 南京东瑞水电工程有限公司 | High-efficiency cable maintenance device and maintenance method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113784233A (en) * | 2021-08-09 | 2021-12-10 | 邹平市供电有限公司 | A system and method for remote acquisition of underground cable monitoring data |
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Application publication date: 20210226 |
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