CN114720829A - Cable insulation detection and fault early warning positioning device - Google Patents
Cable insulation detection and fault early warning positioning device Download PDFInfo
- Publication number
- CN114720829A CN114720829A CN202210411823.8A CN202210411823A CN114720829A CN 114720829 A CN114720829 A CN 114720829A CN 202210411823 A CN202210411823 A CN 202210411823A CN 114720829 A CN114720829 A CN 114720829A
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- Prior art keywords
- groove
- cable
- detection
- detection device
- clamp
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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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
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- 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
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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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
- G01R31/08—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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention relates to the technical field of power detection, in particular to a cable insulation detection and fault early warning positioning device, which comprises a vehicle body and a detection device for insulation detection, wherein the vehicle body is provided with a connecting groove, and the detection device extends into the connecting groove when not in work; a connecting rod is slidably mounted in the connecting groove, a clamp used for clamping a cable is arranged on the connecting rod, a notch is formed in the upper end of the clamp, a rolling groove is formed in the inner circumferential surface of the clamp, two connecting blocks are fixedly mounted on the inner wall of the rolling groove and are respectively located on two sides of the notch, a circular column is connected in the rolling groove in a rolling mode, and two ends of the circular column are respectively rotatably connected with the two connecting blocks; according to the invention, the cable is supported and tensioned through the clamp and the threading hole on the connecting rod, so that the normal detection of the sensor is ensured, the circular column in the clamp is abutted against the cable when working, the dynamic balance of the cable in the movement process is realized through the circular column, and the normal operation is facilitated.
Description
Technical Field
The invention relates to the technical field of power detection, in particular to a cable insulation detection and fault early warning positioning device.
Background
In a logistics harbor area, a connecting cable is required for supplying power for the operation of a gantry crane. And the gantry crane can move back and forth in the field in the operation process, and meanwhile, a cable for supplying power can also move along with the gantry crane. During the moving process, the cable can move in the groove, so that the abrasion of the insulating layer is caused, and the running state of the cable is influenced. Consequently, staff need carry out insulation monitoring to the cable, and current cable monitoring devices needs more staff to pay attention to, and the portal crane can take the cable to remove everywhere moreover, and the staff can not be fine monitors, and the trouble staff to damaged cable is inconvenient to carry out the inspection work moreover.
Disclosure of Invention
The invention aims to provide a cable insulation detection and fault early warning positioning device, which solves the problem that a gantry crane cable is inconvenient to monitor and check.
In order to achieve the purpose, the invention provides the following technical scheme: a cable insulation detection and fault early warning positioning device comprises a vehicle body and a detection device for insulation detection, wherein the detection device is fixedly connected with a gantry crane, and the vehicle body is detachably connected with the gantry crane; the cable clamping device comprises a vehicle body, a connecting rod, a clamp, a plurality of balls, a cable and a clamping device, wherein the vehicle body is provided with a connecting groove, the connecting rod is installed in the connecting groove, the clamp for clamping the cable is arranged on the connecting rod, the upper end of the clamp is provided with a notch, the inner wall of the clamp is rotatably provided with the balls, the cable penetrates through the clamp during operation, and the balls are abutted to the peripheral surface of the cable; fixed mounting has the fixed block in the spread groove, the fixed block is located the connecting rod is close to detection device one side, be equipped with the through wires hole that runs through in the fixed block, the fixed mounting has the temperature sensor who is used for detecting the cable temperature in the through wires hole.
Compared with the prior art, the invention has the beneficial effects that: set up detection device on the automobile body, conveniently examine the removal that the side device followed the portal crane, make the staff also can detect the cable state when the pre-operation inspection to the portal crane, through anchor clamps and the through wires hole on the connecting rod, support the tensioning to the cable conductor, thereby enable the sensor normal detection when guaranteeing cable conductor and temperature sensor contact, ball in the anchor clamps is at during operation and cable butt, extrude the cable through the ball, make the cable fixed, be located the cable tensioning that anchor clamps are close to detection device one side, when the automobile body removed simultaneously, the ball rolls, make the sustainable anchor clamps that pass of cable, make things convenient for temperature sensor's normal clear of work.
Further, detection device up end fixed mounting has the display screen, detection device's lateral wall is equipped with the socket that is used for connecting the cable.
Further, the detection device downside is equipped with and accomodates the groove, the lateral wall of accomodating the groove rotates installs the bracing piece, the bracing piece pass through the torsional spring with accomodate the groove and connect.
Further, the automobile body in the lateral wall of spread groove is equipped with the spacing groove, the connecting rod stretches into and sliding fit the spacing groove, reset spring is installed to the lateral wall of spacing groove, reset spring with connecting rod fixed connection.
Further, be equipped with the movable groove that runs through from top to bottom on the automobile body, the movable groove is located the spread groove dorsad detection device one side, be equipped with the movable rod that is used for the travelling cable in the movable groove, the equal fixedly connected with eccentric wheel in both ends of movable rod, rotate on the lateral wall of movable groove and install the pivot, the pivot with eccentric wheel fixed connection.
Further, the connecting groove with be equipped with the draw-in groove between the activity groove, the automobile body can be dismantled and be connected with the fixture block, and the during operation, the fixture block stretches into the draw-in groove.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the clamp of the present invention;
FIG. 3 is a schematic diagram of the structure of the present invention in a separated state;
FIG. 4 is a schematic structural diagram of a detecting device according to the present invention.
In the figure: 11. a vehicle body; 12. connecting grooves; 13. a clamping block; 14. a movable groove; 15. a card slot; 21. a detection device; 22. a display screen; 23. a socket; 24. a support bar; 241. a receiving groove; 31. a fixed block; 32. threading holes; 33. a temperature sensor; 41. a clamp; 411. a circular column; 412. connecting blocks; 413. rolling a groove; 42. a connecting rod; 43. a spring; 44. a chute; 51. an eccentric wheel; 52. a movable rod; 53. a rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the 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 protection scope of the present invention.
Referring to fig. 1, the invention provides a cable insulation detection and fault early warning positioning device, which includes a vehicle body 11 and a detection device 21 for insulation detection, wherein the detection device 21 is detachably connected with the vehicle body 11, a connection groove 12 is arranged on the vehicle body 11, when the device is not in operation, one end of the detection device 21 extends into the connection groove 12, the detection device 21 is in sliding fit with the connection groove 12, and the other end of the detection device 21 is fixed at a gantry crane.
The detection device 21 needs to be connected with a cable, the side wall of the detection device 21 is provided with a socket 23, the cable needing to be connected to the gantry crane is connected with the detection device 21, the detection device 21 is horizontally placed, the socket 23 is located on one side, back to the gantry crane, of the detection device 21, damage to the cable due to bending is reduced, the detection device 21 is connected with the gantry crane again to play a bearing role, and the upper end face of the detection device 21 is fixedly provided with a display screen 22 for displaying the detection condition of the detection device 21 on the cable and reacting in real time.
Work as automobile body 11 removes, detection device 21 with automobile body 11 separates, detection device 21 will maintain self-stability, guarantees the stability of cable simultaneously, detection device 21's lower terminal surface is equipped with two and accomodates groove 241, accomodate the roof of groove 241 and rotate and install bracing piece 24, bracing piece 24 pass through the torsional spring with accomodate groove 241 and connect, torsional spring one end with bracing piece 24 is connected, the other end with accomodate the roof of groove 241 and connect, detection device 21 with when automobile body 11 connects, through automobile body 11 removes the promotion bracing piece 24, bracing piece 24 upset is accomodate extremely accomodate in the groove 241, work as automobile body 11 with detection device 21 separates, makes through the torsional spring the upset of bracing piece 24 is stretched out.
The connecting groove 12 is internally provided with a connecting rod 42, the center of the connecting rod 42 is provided with a clamp 41 for clamping a cable, the clamp 41 is annular, the upper end of the clamp 41 is provided with a gap for the cable to extend into, the inner circumferential surface of the clamp 41 is provided with a rolling groove 413, the inner wall of the rolling groove 413 is fixedly provided with two connecting blocks 412, the connecting blocks 412 are positioned at two sides of the gap, the rolling groove 413 is connected with a circular column 411 in a rolling manner, two ends of the circular column 411 are respectively connected with the two connecting blocks 412 in a rotating manner, the circular column 411 is made of rubber material and has certain deformation capacity, the diameter of the circular ring of the circular column 411 is slightly smaller than the diameter of the cable, the cable is fixed through the circular column 411, and as the circular column 411 can roll, when the vehicle body 11 moves, the cable moves relative to the circular column 411, the circular column 411 can roll to support the cable to enable the cable to pass through the clamp 41, the cable with ring post 411 maintains dynamic balance, through anchor clamps 41 are to the cable centre gripping, make the cable be in the tensioning horizontality relatively, fixed mounting has fixed block 31 in spread groove 12, fixed block 31 is located anchor clamps 41 are close to detection device 21 one side, be equipped with the through wires hole 32 that runs through in the fixed block 21, fixed mounting has the temperature sensor 33 that is used for detecting the cable temperature in the through wires hole 32, temperature sensor 33 passes through wireless module and display screen 22 communication connection, detects the cable of horizontality through temperature sensor 33, and automobile body 11 removes, drives temperature sensor 33 and removes the detection to the cable, appears the unusual region of temperature on the cable, and display screen 22 shows corresponding data simultaneously.
The automobile body 11 is equipped with spacing groove 44 respectively in the both sides wall of spread groove 12, connecting rod 42 stretches into and sliding fit spacing groove 44, be equipped with reset spring 43 in the spacing groove 44, reset spring 43 with connecting rod 42 fixed connection, when automobile body 11 stopped to remove, the dynamic balance of cable and ring post 411 was broken, and the cable is no longer horizontal, makes connecting rod 42 reverse movement through reset spring 43 to keep the tensioning state of cable.
When the vehicle body 11 moves, a cable penetrates through the fixture 41 and the threading hole 32, the vehicle body 11 has a certain height, the cable is located on the bottom wall of the groove and needs to be lifted upwards, the vehicle body 11 is provided with a movable groove 14 which penetrates through the vehicle body up and down, the movable groove 14 is located on one side, opposite to the detection device 21, of the connecting groove 12, a movable rod 52 for moving the cable is arranged in the movable groove 14, two ends of the movable rod 52 are fixedly connected with eccentric wheels 51, a rotating shaft 53 is rotatably installed on the side wall of the movable groove 14, the rotating shaft 53 is fixedly connected with the eccentric wheels 51, the rotating shaft 53 is connected with a motor, the rotating shaft 53 is driven by the motor to work, so that the eccentric wheels 51 are driven to rotate, and the eccentric wheels 51 lift the cable through the movable rod 52.
The connecting groove 12 with be equipped with draw-in groove 15 between the activity groove 14, automobile body 11 can be dismantled and be connected with fixture block 13, and the during operation, fixture block 13 stretches into draw-in groove 15 restricts the cable height through draw-in groove 15 and fixture block 13, protects the cable.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a cable insulation detects and fault early warning positioner, includes automobile body (11) and is used for insulating detection's detection device (21), its characterized in that: the detection device (21) is fixedly connected with the gantry crane, and the vehicle body (11) is detachably connected with the gantry crane; the cable clamping device is characterized in that a connecting groove (12) is formed in the vehicle body (11), a connecting rod (42) is installed in the connecting groove (12), a clamp (41) used for clamping a cable is arranged on the connecting rod (42), a notch is formed in the upper end of the clamp (41), a plurality of balls (411) are rotatably installed on the inner wall of the clamp (41), the cable penetrates through the clamp (41) during work, and the balls (411) are abutted to the peripheral surface of the cable; fixed mounting has fixed block (31) in spread groove (12), fixed block (31) are located connecting rod (42) are close to detection device one side, be equipped with through wires hole (32) that run through in fixed block (21), fixed mounting has temperature sensor (33) that are used for detecting the cable temperature in through wires hole (32).
2. The cable insulation detection and fault early warning positioning device according to claim 1, characterized in that: detection device (21) up end fixed mounting have with temperature sensor (33) communication connection's display screen (22), the lateral wall of detection device (21) is equipped with socket (23) that are used for connecting the cable.
3. The cable insulation detection and fault early warning positioning device according to claim 2, characterized in that: detection device (21) downside is equipped with and accomodates groove (241), the diapire of accomodating groove (241) rotates and installs bracing piece (24), bracing piece (24) through the torsional spring with accomodate groove (241) and connect, be equipped with the restriction on the diapire of accomodating groove (241) bracing piece (24) turned angle's stopper, the lower terminal surface of bracing piece (24).
4. The cable insulation detection and fault early warning positioning device according to claim 1, characterized in that: automobile body (11) in the lateral wall of connecting groove (12) is equipped with spacing groove (44), connecting rod (42) stretch into and sliding fit spacing groove (44), reset spring (43) are installed to the lateral wall of spacing groove (44), reset spring (43) with connecting rod (42) fixed connection.
5. The cable insulation detection and fault early warning positioning device according to claim 1, characterized in that: be equipped with movable groove (14) that run through from top to bottom on automobile body (11), movable groove (14) are located connecting groove (12) dorsad detection device (21) one side, be equipped with movable rod (52) that are used for the travelling cable in movable groove (14), the equal fixedly connected with eccentric wheel (51) in both ends of movable rod (52), rotate on the lateral wall of movable groove (14) and install pivot (53), pivot (53) with eccentric wheel (51) fixed connection.
6. The cable insulation detection and fault early warning positioning device according to claim 5, characterized in that: the car body is characterized in that a clamping groove (15) is formed between the connecting groove (12) and the movable groove (14), a clamping block (13) is detachably connected to the car body (11), and the clamping block (13) stretches into the clamping groove (15) during working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210411823.8A CN114720829A (en) | 2022-04-19 | 2022-04-19 | Cable insulation detection and fault early warning positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210411823.8A CN114720829A (en) | 2022-04-19 | 2022-04-19 | Cable insulation detection and fault early warning positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114720829A true CN114720829A (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210411823.8A Pending CN114720829A (en) | 2022-04-19 | 2022-04-19 | Cable insulation detection and fault early warning positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114720829A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593825A (en) * | 2023-06-06 | 2023-08-15 | 东禾电气有限公司 | Cable fault early warning and positioning device |
| CN117092430A (en) * | 2023-08-18 | 2023-11-21 | 中国电建集团重庆工程有限公司 | Portable energy equipment health state evaluation detector |
| CN117849562A (en) * | 2024-03-08 | 2024-04-09 | 常州艾博格电器有限公司 | Wire harness sheath insulating properties check out test set |
| CN118091327A (en) * | 2024-04-19 | 2024-05-28 | 东北电力大学 | Power line fault detection device |
-
2022
- 2022-04-19 CN CN202210411823.8A patent/CN114720829A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593825A (en) * | 2023-06-06 | 2023-08-15 | 东禾电气有限公司 | Cable fault early warning and positioning device |
| CN116593825B (en) * | 2023-06-06 | 2024-03-15 | 东禾电气有限公司 | Cable fault early warning and positioning device |
| CN117092430A (en) * | 2023-08-18 | 2023-11-21 | 中国电建集团重庆工程有限公司 | Portable energy equipment health state evaluation detector |
| CN117849562A (en) * | 2024-03-08 | 2024-04-09 | 常州艾博格电器有限公司 | Wire harness sheath insulating properties check out test set |
| CN117849562B (en) * | 2024-03-08 | 2024-05-17 | 常州艾博格电器有限公司 | Wire harness sheath insulating properties check out test set |
| CN118091327A (en) * | 2024-04-19 | 2024-05-28 | 东北电力大学 | Power line fault detection device |
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