CN221039244U - Ascending-free measuring device - Google Patents
Ascending-free measuring device Download PDFInfo
- Publication number
- CN221039244U CN221039244U CN202323002077.6U CN202323002077U CN221039244U CN 221039244 U CN221039244 U CN 221039244U CN 202323002077 U CN202323002077 U CN 202323002077U CN 221039244 U CN221039244 U CN 221039244U
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- China
- Prior art keywords
- groove
- wall
- clamping
- protection box
- fixedly connected
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- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims description 15
- 239000011111 cardboard Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 abstract description 14
- 238000007789 sealing Methods 0.000 description 7
- 230000009194 climbing Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model belongs to the technical field of power grids, in particular to a climbing-free measuring device which comprises a protective box, a resistance measuring machine and two measuring tentacles, wherein a clamping groove for placing a cable is formed in one side of the protective box, an inner groove is formed in the protective box in an opening and closing mode, the resistance measuring machine is connected to the inner wall of the inner groove in a sliding mode, the clamping groove is communicated with the inner space of the inner groove, a wireless transmission controller for controlling the device is arranged in the protective box, a clamping plate is connected in a clamping mode in the clamping groove in a clamping mode, the clamping plate corresponds to the size of the clamping groove, the wireless transmission controller is used for controlling driving the resistance measuring machine in the vertical direction and transmitting data, the resistance measuring machine does not need to climb to the upper portion of an electric tower manually to measure the resistance of a metal insulating layer, dangerous accident is avoided, workers do not need to climb up and down the electric tower, time required by the workers is shortened, and the working efficiency of measurement operation is improved.
Description
Technical Field
The utility model belongs to the technical field of power grids, and particularly relates to a climbing-free measuring device.
Background
The power grid is characterized in that similar power plants and power transmission substations are connected to form a national or regional network so as to perform unified management and command, the main functions of the power grid are to ensure the safety and reliability of power generation and power supply, adjust the power supply and demand balance between the regions, maintain the specified power quality and obtain the maximum economic benefit, along with the rapid development of the power industry, particularly, large-capacity thermal power stations, hydropower stations and atomic energy stations are successively built in different countries, the capacity of the power grid is bigger, cables are necessary components for forming the power grid, the cables are generally erected in an overhead area by utilizing electric towers so as to reduce the influence on the ground human activity area, metal shielding layers are arranged inside the cables so as to avoid the influence of magnetic fields on the power transmission of the cables, but in the installation process of the cables, if the shielding layers are damaged or are bad in grounding, the change of the resistance of the shielding layers is caused, so as to influence the shielding effect, and the measurement of the resistance of the metal shielding layers of the cables is necessary during long-term use, the measurement of the resistance of the cable metal shielding layers is very high, the cable is usually measured by climbing the electric towers manually, the insulating layers to the upper part of the electric towers, the dangerous coefficients are higher, and the required high and the required time is lower, and the required operation is caused.
Disclosure of utility model
The utility model provides a climbing-free measuring device which has the characteristic of being convenient for measuring resistance of a high-place cable metal shielding layer.
The utility model provides the following technical scheme: including protective housing, resistance measurement machine and two measurement tentacles, the draw-in groove of placing the cable has been seted up to protective housing one side, it has the inside groove to open and shut in the protective housing, resistance measurement machine sliding connection in inside groove inner wall, the draw-in groove with inside groove inner space intercommunication, install the wireless transmission controller that controls the device in the protective housing, the inside block of draw-in groove is connected with the cardboard, the cardboard with the draw-in groove size is corresponding.
Wherein, the protective housing top is provided with the mounting bracket, mounting bracket sliding connection in the protective housing inner wall, the protective housing inner wall articulates there are two insulation boards, two the insulation board with all be provided with the torsional spring between the protective housing inner wall, two grooves of stepping down have been seted up in the protective housing, the insulation board block is connected in corresponding the groove inner wall of stepping down.
The resistance measuring machine comprises a protective box, a motor, a screw rod, a guide rod and a guide rod, wherein the two sides of the resistance measuring machine are fixedly connected with the side plates, the motor for driving the side plates is arranged in the protective box, the screw rod is fixedly connected with the output end of the motor, the screw rod is in threaded connection with the inner wall of the corresponding side plate, the other side plate is in sliding connection with the inner wall of the inner groove, and the guide rod is fixedly connected with the inner wall of the inner groove.
The clamping groove is characterized in that two rubber rings are fixedly connected to the inner wall of the clamping groove, and a protection pad corresponding to the rubber rings is fixedly connected to one end of the clamping plate.
The clamping plate is fixedly connected with a sealing plate, two threaded rods are rotatably connected to the inner wall of the sealing plate, the threaded rods are connected to the inner wall of the protective box in equal threads, and one ends of the threaded rods are fixedly connected with rotary buttons.
The beneficial effects of the utility model are as follows: the resistance measuring machine is driven in the up-down direction through the wireless transmission controller and data are transmitted, the metal insulation layer is not required to be measured by climbing to the upper side of the electric tower manually, dangerous accidents are avoided, workers are not required to climb, time required by the workers to lift the electric tower is reduced, and the working efficiency of measurement operation is improved.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the present utility model;
FIG. 3 is a schematic perspective view of a card board according to the present utility model;
fig. 4 is an enlarged schematic view of the portion a in fig. 2.
In the figure: 1. a protective box; 11. a clamping groove; 111. a rubber ring; 12. an inner tank; 13. a wireless transmission controller; 14. a mounting frame; 15. an insulating plate; 151. a torsion spring; 16. a relief groove; 2. a resistance measuring machine; 21. measuring tentacles; 22. a side plate; 23. a motor; 231. a screw rod; 24. a guide rod; 3. a clamping plate; 31. a protective pad; 32. a sealing plate; 33. a threaded rod; 331. and (5) rotating the knob.
Detailed Description
Referring to fig. 1-4, the present utility model provides the following technical solutions: including protective housing 1, resistance measuring machine 2 and two measurement tentacles 21, draw-in groove 11 that place the cable has been seted up to protective housing 1 one side, has opened and shut in the protective housing 1 and has had inside groove 12, and resistance measuring machine 2 sliding connection is in inside groove 12 inner wall, draw-in groove 11 and inside groove 12 inner space intercommunication, installs the wireless transmission controller 13 that controls the device in the protective housing 1, and the inside block of draw-in groove 11 is connected with cardboard 3, and cardboard 3 is corresponding with draw-in groove 11 size.
In this embodiment: the protection box 1 supports each subassembly of device and outside protection, protection box 1 is connected the cable through draw-in groove 11, cable block advances draw-in groove 11 inside, slide inside to draw-in groove 11 through cardboard 3, thereby make cardboard 3 and protection box 1 carry out the centre gripping to the cable and fix, cardboard 3 is to the shutoff of draw-in groove 11, avoid outside steam impurity etc. to enter into the inside condition emergence of protection box 1, be provided with the breach between draw-in groove 11 and the inside groove 12, the inside groove 12 is to the protection of stepping down and outside of resistance measurement machine 2, resistance measurement machine 2 is through two measuring tentacles 21 and the metal shielding layer of cable contact and measuring resistance, resistance measurement machine 2 is for can drive two measuring tentacles 21 and cable and break away from the contact, measuring tentacles 21 is through breach and metal shielding layer contact between draw-in groove 11 and the inside groove 12, wireless transmission controller 13 is located the bottom of box 1, wireless transmission controller 13 detects data to ground staff, and wireless transmission controller 13 is to the inside control system of device is to be able to carry out contact with the metal shielding layer, the electric resistance of resistance measurement machine 2 is needed to the electric resistance is reduced, the electric resistance is needed to be carried out the electric resistance meter, the electric resistance is needed to be reduced, the electric resistance is needed to be carried out the electric resistance meter is needed, the electric resistance is reduced to be carried out the electric resistance meter is needed, the electric resistance is required to be high, the electric resistance is required to be carried out, the electric resistance meter is required to be high to be and the electric resistance to be the electric meter is required to be the electric resistance to be the electric meter is to be the electric to be and the electric resistance to be the electric meter to be the electric.
The top end of the protection box 1 is provided with a mounting frame 14, the mounting frame 14 is slidably connected to the inner wall of the protection box 1, the inner wall of the protection box 1 is hinged with two insulating plates 15, torsion springs 151 are arranged between the two insulating plates 15 and the inner wall of the protection box 1, two abdication grooves 16 are formed in the protection box 1, and the insulating plates 15 are connected to the inner wall of the corresponding abdication grooves 16 in a clamping manner; the mounting bracket 14 is located the top of protective housing 1, install the device on the electric tower through mounting bracket 14, make protective housing 1 obtain supporting, two insulation boards 15 are to the breach shutoff between draw-in groove 11 and the inside groove 12, two insulation boards 15 are driven down by corresponding torsional spring 151 and are overturned, thereby make two insulation boards 15 can dock and seal the breach, two torsional springs 151 separate measuring tentacle 21 and cable metal insulation layer, avoid measuring tentacle 21 and metal insulation layer contact, the groove 16 of stepping down is to insulation board 15, promote the upset to insulation board 15 when measuring tentacle 21 upward movement, the groove 16 of stepping down is to insulation board 15.
The two sides of the resistance measuring machine 2 are fixedly connected with side plates 22, a motor 23 for driving the side plates 22 is arranged in the protective box 1, the output end of the motor 23 is fixedly connected with a screw rod 231, the screw rod 231 is in threaded connection with the inner wall of the corresponding side plate 22, the inner wall of the other side plate 22 is in sliding connection with a guide rod 24, and the guide rod 24 is fixedly connected with the inner wall of the inner groove 12; the two side plates 22 conduct sliding guide when the resistance measuring machine 2 moves up and down, the motor 23 drives the screw rod 231, the screw rod 231 drives the side plates 22, so that the side plates 22 can drive the resistance measuring machine 2 to move up and down, the resistance measuring machine 2 drives the other side plate 22 to slide, the guide rod 24 guides and limits the side plates 22, and the situation that the side plates 22 drive the resistance measuring machine 2 to incline in movement is prevented.
Two rubber rings 111 are fixedly connected to the inner wall of the clamping groove 11, and a protection pad 31 corresponding to the rubber rings 111 is fixedly connected to one end of the clamping plate 3; the rubber ring 111 is used in combination with the protective pad 31 so that a seal can be obtained between the cable and the device, and the cable metal shielding layer inside the device is prevented from being interfered by external factors.
The other end of the clamping plate 3 is fixedly connected with a sealing plate 32, the inner wall of the sealing plate 32 is rotationally connected with two threaded rods 33, the two threaded rods 33 are both in threaded connection with the inner wall of the protective box 1, and one end of each threaded rod 33 is fixedly connected with a rotary knob 331; the shrouding 32 carries out the shutoff to draw-in groove 11 one side, and shrouding 32 is connected with protective housing 1 through two threaded rods 33, drives shrouding 32 and slides when threaded rod 33 is rotatory to the inside entering of protective housing 1 to make shrouding 32 can drive cardboard 3 and enter into draw-in groove 11 inside, two rotations 331 are convenient for control threaded rod 33.
The working principle and the using flow of the utility model are as follows: when the device is used, the cable is placed into the clamping groove 11, then the two threaded rods 33 are rotated, the threaded rods 33 drive the sealing plate 32 to slide when entering into the interior rotation of the protective box 1, so that the sealing plate 32 can drive the clamping plate 3 to enter into the interior of the clamping groove 11, the device is then fixed on the electric tower by the aid of the mounting frame 14, when the resistance detection is carried out on the cable metal shielding layer, a worker controls the wireless transmission controller 13 through the controller, the wireless transmission controller 13 replaces the signal control motor 23 to drive the screw rod 231 to rotate, the screw rod 231 drives the side plate 22, the side plate 22 can drive the resistance measuring machine 2 to move upwards, the resistance measuring machine 2 drives the two measuring tentacles 21 to lift upwards, the two measuring tentacles 21 contact with the metal shielding layer of the cable and measure resistance, dangerous accidents are avoided, the worker does not need to climb to the upper side of the electric tower manually, the time required by the worker to lift the electric tower is reduced, and the work efficiency of the measurement operation is improved.
Claims (5)
1. The utility model provides a measurement device exempts from to ascend a height, includes protective housing (1), resistance measurement machine (2) and two measurement tentacles (21), its characterized in that: the cable protection device is characterized in that a clamping groove (11) for placing a cable is formed in one side of the protection box (1), an inner groove (12) is formed in the protection box (1) in an opening-closing mode, the resistance measuring machine (2) is connected to the inner wall of the inner groove (12) in a sliding mode, the clamping groove (11) is communicated with the inner space of the inner groove (12), a wireless transmission controller (13) for controlling the device is arranged in the protection box (1), a clamping plate (3) is connected to the inner clamping portion of the clamping groove (11) in a clamping mode, and the clamping plate (3) corresponds to the clamping groove (11) in size.
2. A no-climb measuring device according to claim 1, wherein: the utility model discloses a protection box, including protection box (1), mounting bracket (14) sliding connection in protection box (1) inner wall, protection box (1) inner wall articulates there are two insulation boards (15), two insulation board (15) with all be provided with torsional spring (151) between protection box (1) inner wall, two groove (16) of stepping down have been seted up in protection box (1), insulation board (15) block connect in corresponding the groove (16) inner wall of stepping down.
3. A no-climb measuring device according to claim 1, wherein: the resistance measuring machine is characterized in that side plates (22) are fixedly connected to two sides of the resistance measuring machine (2), a motor (23) for driving the side plates (22) is arranged in the protective box (1), a screw rod (231) is fixedly connected to the output end of the motor (23), the screw rod (231) is in threaded connection with the inner wall of the corresponding side plate (22), a guide rod (24) is slidably connected with the inner wall of the side plate (22), and the guide rod (24) is fixedly connected with the inner wall of the inner groove (12).
4. A no-climb measuring device according to claim 1, wherein: two rubber rings (111) are fixedly connected to the inner wall of the clamping groove (11), and a protection pad (31) corresponding to the rubber rings (111) is fixedly connected to one end of the clamping plate (3).
5. A no-climb measuring device according to claim 1, wherein: cardboard (3) other end fixedly connected with shrouding (32), shrouding (32) inner wall rotation is connected with two threaded rods (33), two threaded rods (33) equal threaded connection in protective housing (1) inner wall, two threaded rods (33) one end equal fixedly connected with knob (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323002077.6U CN221039244U (en) | 2023-11-07 | 2023-11-07 | Ascending-free measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323002077.6U CN221039244U (en) | 2023-11-07 | 2023-11-07 | Ascending-free measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221039244U true CN221039244U (en) | 2024-05-28 |
Family
ID=91177399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323002077.6U Active CN221039244U (en) | 2023-11-07 | 2023-11-07 | Ascending-free measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221039244U (en) |
-
2023
- 2023-11-07 CN CN202323002077.6U patent/CN221039244U/en active Active
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