CN216410882U - High-voltage cable tension detection device for tunnel - Google Patents
High-voltage cable tension detection device for tunnel Download PDFInfo
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- CN216410882U CN216410882U CN202121414812.2U CN202121414812U CN216410882U CN 216410882 U CN216410882 U CN 216410882U CN 202121414812 U CN202121414812 U CN 202121414812U CN 216410882 U CN216410882 U CN 216410882U
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- cable
- tension detection
- detection device
- detection unit
- screw rod
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000002360 preparation method Methods 0.000 claims abstract description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a tension detection device for a high-voltage cable for a tunnel, which comprises a working box and a computer, wherein a screw rod is arranged in the working box, guide rods are arranged on two sides of the screw rod in the working box, a sliding block penetrates through the screw rod and the guide rods, a motor is arranged at the end part of the working box, a transmission shaft of the motor penetrates through the side wall of the working box and is connected with the screw rod, and a tension detection unit is arranged on the sliding block. The utility model has the advantages that: through setting up the protection casing on detection device, can separate inspection personnel and operating device when using, play abundant protection to inspection personnel, and set to transparent, observe in the inspection process of being convenient for, through setting up laser rangefinder, can improve measurement accuracy, promote detection effect, adopt rubber preparation compact heap, can prevent to cause the damage to cable surface extrusion, influence inspection data, simple structure, convenient to use, the maintenance of being convenient for.
Description
Technical Field
The utility model relates to the technical field of electric power detection, in particular to a tension detection device for a high-voltage cable for a tunnel.
Background
The tensile load borne by the high-voltage transmission line cable is an important index related to the safety of the high-voltage transmission line. When the power transmission line is disturbed by strong wind or the tension load is increased due to the influence of ice and snow attached to the line, the tension load may exceed the maximum value of the cable borne tension, so that the cable is broken, and the tower is damaged or collapsed due to unbalanced bearing tension at two ends of the power tower. The existing detection device has poor measurement precision, low protection and poor practicability, so that the high-voltage cable tension detection device for the tunnel, which has high measurement precision and can provide safety protection, is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems and provides the tension detection device for the high-voltage cable for the tunnel, which is convenient to use, accurate in detection and good in protection effect.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a high tension cable pulling force detection device for tunnel, includes work box and computer, the work box in be equipped with the lead screw, the work box in be equipped with the guide arm in the both sides of lead screw, lead screw and guide arm on run through and be equipped with the slider, the tip of work box be equipped with the motor, the transmission shaft of motor run through the lateral wall of work box and be connected with the lead screw, the slider on be equipped with pulling force detecting element, pulling force detecting element on be equipped with digital display screen, digital display screen's below be equipped with the function button, pulling force detecting element on be equipped with high tension cable, the other end joint of high tension cable on the cable mount, pulling force detecting element and motor pass through the signal line and be connected with the computer.
As an improvement, one side of the working box is hinged with a protective cover, the protective cover is made of transparent plastics, and a carrying handle is arranged on the protective cover.
As an improvement, the bottom of work box be equipped with the slide, the centre of slide is equipped with the spout, the spout be T type spout, the slider setting on the slide, the bottom of slider be equipped with the stopper, the stopper be T type stopper, the stopper joint in the spout and with spout swing joint.
As an improvement, the cable fixing frame comprises a fixing frame body, a cable groove is formed in the fixing frame body, a tightening bolt A penetrates through the fixing frame body and extends into the cable groove, a pressing block A is arranged at the end part of the tightening bolt A extending into the cable groove, and the pressing block A is made of rubber.
As an improvement, a threading hole is formed in the tension detection unit, a tightening bolt B is arranged on the side face of the tension detection unit, the tightening bolt B penetrates through the side wall of the tension detection unit and extends into the threading hole, a pressing block B is arranged at the end part of the tightening bolt B in the threading hole, and the pressing block B is made of rubber.
As an improvement, one side of the fixing frame body is provided with a laser ranging unit, and the laser ranging unit is connected with a computer through a signal line.
Compared with the prior art, the utility model has the advantages that: through setting up the protection casing on detection device, can separate inspection personnel and operating device when using, play abundant protection to inspection personnel, and set to transparent, observe in the inspection process of being convenient for, through setting up laser rangefinder, can improve measurement accuracy, promote detection effect, adopt rubber preparation compact heap, can prevent to cause the damage to cable surface extrusion, influence inspection data, simple structure, convenient to use, the maintenance of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of a high-voltage cable tension detection device for a tunnel according to the present invention.
Fig. 2 is a schematic structural diagram of a cable fixing frame of the high-voltage cable tension detection device for a tunnel according to the present invention.
Fig. 3 is a schematic structural diagram of a tension detection unit of the tension detection device for high-voltage cables for tunnels according to the present invention.
Fig. 4 is a schematic structural diagram of a slide block of the high-voltage cable tension detection device for a tunnel according to the utility model.
Fig. 5 is a schematic structural diagram of a sliding base of the high-voltage cable tension detection device for the tunnel according to the utility model.
As shown in the figure: 1. the device comprises a work box, 2, a protective cover, 3, a carrying handle, 4, a screw rod, 5, a guide rod, 6, a sliding block, 7, a tension detection unit, 8, a digital display screen, 9, a function button, 10, a high-voltage cable, 11, a fixing frame body, 12, a laser ranging unit, 13, tightening bolts A and 14, a motor, 15, pressing blocks A and 16, a cable groove, 17, a threading hole, 18, tightening bolts B and 19, pressing blocks B and 20, a limiting block, 21, a sliding seat, 22 and a sliding groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to fig. 1-5, a tension detecting device for high-voltage cables used in tunnels comprises a working box 1 and a computer, a screw rod 4 is arranged in the working box 1, guide rods 5 are arranged on two sides of the screw rod 4 in the working box 1, a sliding block 6 is arranged on the screw rod 4 and the guide rod 5 in a penetrating way, a motor 14 is arranged at the end part of the working box 1, a transmission shaft of the motor 14 penetrates through the side wall of the working box 1 to be connected with the screw rod 4, the slide block 6 is provided with a tension detection unit 7, the tension detection unit 7 is provided with a digital display screen 8, a function button 9 is arranged below the digital display screen 8, the tension detection unit 7 is provided with a high-voltage cable 10, the other end of the high-voltage cable 10 is clamped on the cable fixing frame, and the tension detection unit 7 and the motor 14 are connected with the computer through signal lines.
One side of work box 1 articulated have protection casing 2, protection casing 2 adopt transparent plastic to make, protection casing 2 on be equipped with carrying handle 3.
The cable fixing frame comprises a fixing frame body 11, a cable groove 16 is formed in the fixing frame body 11, a tightening bolt A13 penetrates through the fixing frame body 11, the tightening bolt A13 penetrates through the fixing frame body 11 and extends into the cable groove 16, a pressing block A15 is arranged at the end part of the tightening bolt A13 extending into the cable groove 16, and the pressing block A15 is made of rubber.
The tension detection unit 7 is provided with a threading hole 17, a tightening bolt B18 is arranged on the side face of the tension detection unit 7, the tightening bolt B18 penetrates through the side wall of the tension detection unit 7 and extends into the threading hole 17, a pressing block B19 is arranged at the end part of the tightening bolt B18 in the threading hole 17, and the pressing block B19 is made of rubber.
One side of the fixing frame body 11 is provided with a laser ranging unit 12, and the laser ranging unit 12 is connected with a computer through a signal line.
The working principle of the utility model is as follows: when the cable pulling force needs to be detected, a section of sample is intercepted, one end of the cable penetrates through a cable groove in a cable fixing frame, a screwing bolt A is screwed, the cable is fixed, the other end of the cable is inserted into a threading hole and penetrates out from another control, a U shape is formed, a screwing bolt B is fixed, a protective cover is covered, a motor is started, a lead screw is driven to rotate by the motor, a sliding block starts to be away from the cable fixing frame, the cable is stretched, a pulling force detection unit detects the pulling force and displays the numerical value on a digital display screen and a computer, a laser ranging unit detects the moving distance of the sliding block and displays the numerical value on the computer, after an experiment is finished, the protective cover is opened, the screwing bolt A and the screwing bolt B are unscrewed, and the cable is taken away.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a high tension cable pulling force detection device for tunnel, includes work box (1) and computer, its characterized in that: the multifunctional cable pulling device is characterized in that a screw rod (4) is arranged in the working box (1), guide rods (5) are arranged on two sides of the screw rod (4) in the working box (1), a sliding block (6) penetrates through the screw rod (4) and the guide rods (5), a motor (14) is arranged at the end part of the working box (1), a transmission shaft of the motor (14) penetrates through the side wall of the working box (1) to be connected with the screw rod (4), a pulling force detection unit (7) is arranged on the sliding block (6), a digital display screen (8) is arranged on the pulling force detection unit (7), a function button (9) is arranged below the digital display screen (8), a high-voltage cable (10) is arranged on the pulling force detection unit (7), the other end of the high-voltage cable (10) is clamped on a cable fixing frame, and the pulling force detection unit (7) and the motor (14) are connected with a computer through signal lines, one side of work box (1) articulated have protection casing (2), protection casing (2) adopt transparent plastic to make, protection casing (2) on be equipped with carrying handle (3).
2. The tension detection device for the high-voltage cable for the tunnel according to claim 1, wherein: the bottom of work box (1) be equipped with slide (21), the centre of slide (21) is equipped with spout (22), spout (22) be T type spout, slider (6) set up on slide (21), the bottom of slider (6) be equipped with stopper (20), stopper (20) be T type stopper, stopper (20) joint in spout (22) and with spout swing joint.
3. The tension detection device for the high-voltage cable for the tunnel according to claim 1, wherein: the cable mount include mount body (11), mount body (11) in be equipped with cable groove (16), mount body (11) on run through and be equipped with tightening bolt A (13), tightening bolt A (13) run through mount body (11) and stretch into cable groove (16), tightening bolt A (13) tip stretching into cable groove (16) be equipped with compact heap A (15), compact heap A (15) adopt the rubber preparation.
4. The tension detection device for the high-voltage cable for the tunnel according to claim 1, wherein: the tension detection unit (7) is provided with a threading hole (17), the side face of the tension detection unit (7) is provided with a tightening bolt B (18), the tightening bolt B (18) penetrates through the side wall of the tension detection unit (7) and extends into the threading hole (17), the end part of the tightening bolt B (18) in the threading hole (17) is provided with a pressing block B (19), and the pressing block B (19) is made of rubber.
5. The tension detection device for the high-voltage cable for the tunnel according to claim 3, wherein: one side of the fixing frame body (11) is provided with a laser ranging unit (12), and the laser ranging unit (12) is connected with a computer through a signal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121414812.2U CN216410882U (en) | 2021-06-24 | 2021-06-24 | High-voltage cable tension detection device for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121414812.2U CN216410882U (en) | 2021-06-24 | 2021-06-24 | High-voltage cable tension detection device for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216410882U true CN216410882U (en) | 2022-04-29 |
Family
ID=81281794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121414812.2U Expired - Fee Related CN216410882U (en) | 2021-06-24 | 2021-06-24 | High-voltage cable tension detection device for tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216410882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116399580A (en) * | 2023-06-09 | 2023-07-07 | 郯城鸿锐电子有限公司 | Portable computer connecting wire detection equipment |
-
2021
- 2021-06-24 CN CN202121414812.2U patent/CN216410882U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116399580A (en) * | 2023-06-09 | 2023-07-07 | 郯城鸿锐电子有限公司 | Portable computer connecting wire detection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220429 |