CN211348341U - Rotatable fixed fulcrum device at end of live zero detection rod - Google Patents
Rotatable fixed fulcrum device at end of live zero detection rod Download PDFInfo
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- CN211348341U CN211348341U CN201922000775.XU CN201922000775U CN211348341U CN 211348341 U CN211348341 U CN 211348341U CN 201922000775 U CN201922000775 U CN 201922000775U CN 211348341 U CN211348341 U CN 211348341U
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Abstract
The utility model discloses a rotatable fixed pivot device of electrified zero-value detection pole tip, including angle steel mounting fixture, rotation joint and nylon detection pole mounting fixture, wherein angle steel mounting fixture fixes on overhead transmission line tower material, and at least three rotation joint that connects gradually is connected to the angle steel mounting fixture lower extreme, and nylon detection pole mounting fixture is fixed to rotation joint lower extreme, fixes the nylon detection pole in nylon detection pole mounting fixture. The utility model discloses fix on the tower material with dismantling the ply-yarn drill, the lower part adopts a nylon ring to be used for the measuring stick of roughly fixed different thicknesses, the device mid portion adopts the mode of a plurality of spherical bearing series connection to connect and is used for adjusting the measuring stick direction on the line card structure, the detection operation of being convenient for, can shift the device with the atress fulcrum after adopting this kind of device on, also increased the arm of force of the tow bar that makes progress, intensity of labour has significantly reduced, reduce the operation risk, provide safety guarantee for aerial detection, and it is safe and simple to handle.
Description
Technical Field
The utility model relates to an overhead transmission line detection device technical field, in particular to electrified zero value detects rotatable fixed fulcrum device of tip.
Background
In the process of operation and maintenance of an overhead transmission line, live detection is frequently needed, when live zero detection ceramic insulator operation of a line is carried out by entering equipotential along a ceramic insulator string, a traditional operation mode is that an overhead worker is tied to a test pole by an insulating rope, the test pole is carried on the shoulder by using the shoulder as a fulcrum, and the front hand is pulled upwards and the back hand is pressed downwards by one piece for detection.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve is that it is hard to detect ceramic insulator operation time-consuming among the prior art to the operation personnel are dangerous.
For solving the technical problem, the utility model provides a rotatable fixed pivot device of electrified zero-value detection pole tip, including angle steel mounting fixture, revolute joint and nylon detection pole mounting fixture, wherein angle steel mounting fixture fixes on overhead transmission line tower material, and at least three revolute joint that connects gradually is connected to angle steel mounting fixture lower extreme, and fixed nylon detection pole mounting fixture is fixed to the revolute joint lower extreme, fixes the nylon detection pole in nylon detection pole mounting fixture.
The nylon detection rod fixing clamp comprises a nylon ring, a plurality of detachable nylon fixing bolts are symmetrically arranged on two sides of the nylon ring, and the nylon detection rod is fixed in the nylon ring by the nylon fixing bolts; the rotary joint is a spherical bearing, and the spherical bearings are connected in sequence.
Preferably, the angle steel fixing clamp comprises a U-shaped clamp body, a fixing bolt is arranged on the U-shaped clamp body, the U-shaped clamp body is connected with the auxiliary angle steel firstly, and then the auxiliary angle steel is connected to the overhead transmission line tower material.
The utility model discloses a rotatable fixed fulcrum device of electrified zero-value test rod tip, fix on the tower material with dismantling the ply-yarn drill, the device is divided down to adopt a nylon ring and ring to have the pinhole to adjust the test rod that is used for roughly fixed different thicknesses with nylon bolt, the device mid portion adopts the mode of a plurality of spherical bearings series connection to connect the structural adjustment test rod direction that is used for of line card, be convenient for detect operation, can shift the device with the atress fulcrum after adopting this kind of device on, the arm of force of tow bar upwards has also been increased, the intensity of labour has been greatly reduced, reduce the operation risk, provide safety guarantee for aerial detection, and the operation is safe simple and convenient.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a schematic view of the usage state of the present invention;
wherein, the fixture comprises an angle steel fixing fixture 1, a rotating joint 2 and a nylon detection rod 3.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in the figure, the utility model discloses a rotatable fixed pivot device of electrified zero value test rod tip, including angle steel mounting fixture 1, revolute joint 2 and nylon test rod mounting fixture 3, wherein angle steel mounting fixture 1 fixes on overhead transmission line tower material, and at least three revolute joint 2 that connects gradually is connected to 1 lower extreme of angle steel mounting fixture, and the fixed nylon test rod mounting fixture 3 of 2 lower extremes of revolute joint fixes the nylon test rod in nylon test rod mounting fixture 3.
The nylon detection rod fixing clamp 3 comprises a nylon ring, a plurality of detachable nylon fixing bolts are symmetrically arranged on two sides of the nylon ring, and the nylon detection rod is fixed in the nylon ring by the nylon fixing bolts; the rotary joint 2 is a spherical bearing, and a plurality of spherical bearings are connected in sequence.
Preferably, angle steel mounting fixture 1 includes U type anchor clamps body, sets up fixing bolt on U type anchor clamps body to auxiliary angle steel is connected earlier to U type anchor clamps body, through auxiliary angle steel reconnection to overhead transmission line tower material.
Wherein spherical bearing includes universal fisheye rod end connecting rod and bull's eye wheel straight-bar ball bearing, adopt articulate between universal fisheye rod end connecting rod and bull's eye wheel straight-bar ball bearing, universal fisheye rod end connecting rod lower extreme sets into the threaded rod, bull's eye wheel straight-bar ball bearing upper end sets up the screw hole, with the threaded rod shape looks adaptation of universal fisheye rod end connecting rod lower extreme, through several spherical bearing of joint bearing bulb connecting rod joint series connection, can furthest's the rotatable route scope of expansion measuring stick. Set up the threaded rod in U type anchor clamps body below to in with the bull's eye wheel straight-bar ball bearing fixed connection of the top, set up the screw hole on the nylon ring, so that with universal fisheye rod end connecting rod fixed connection of bottommost.
The utility model discloses a rotatable fixed fulcrum device of electrified zero-value test rod tip, fix on the tower material with dismantling the ply-yarn drill, the device is divided down to adopt a nylon ring and ring to have the pinhole to adjust the test rod that is used for roughly fixed different thicknesses with nylon bolt, the device mid portion adopts the mode of a plurality of spherical bearings series connection to connect the structural adjustment test rod direction that is used for of line card, be convenient for detect operation, can shift the device with the atress fulcrum after adopting this kind of device on, the arm of force of tow bar upwards has also been increased, the intensity of labour has been greatly reduced, reduce the operation risk, provide safety guarantee for aerial detection, and the operation is safe simple and convenient.
When the device uses, at first firmly be fixed in transmission line cross arm angle steel in the device with the angle steel anchor clamps and assist angle steel department promptly, then now will test zero value detection insulator that nylon check rod is promptly and pass through nylon check rod mounting fixture, remove the insulator that nylon check rod is promptly and make it can detect first piece insulator value, then fix the insulator that nylon check rod is promptly through nylon fixing bolt, nylon check rod mounting fixture and nylon fixing bolt can effectively protect the nylon check rod, insulating skin is not destroyed. Spherical bearing can free rotation, adjusts the angle of nylon testing rod test, and after the test of first piece insulator was accomplished, loosen nylon fixing bolt slip nylon testing rod, move it to the detection position of second piece insulator, fastening nylon fixing bolt, and free rotation spherical bearing accomplishes the insulator zero value and detects. By analogy, the detection of the corresponding glass insulator can be completed, the labor intensity is greatly reduced, the operation risk is reduced, the safety guarantee is provided for aerial detection, and the operation is safe and simple.
Claims (4)
1. Electrified zero value detects rotatable fixed fulcrum device of pole tip, its characterized in that: the device comprises an angle steel fixing clamp, a rotary joint and a nylon detection rod fixing clamp, wherein the angle steel fixing clamp is fixed on an overhead transmission line tower material, the lower end of the angle steel fixing clamp is connected with at least three rotary joints which are sequentially connected, the nylon detection rod fixing clamp is fixed at the lower end of the rotary joint, and the nylon detection rod is fixed in the nylon detection rod fixing clamp.
2. The apparatus of claim 1, wherein the fulcrum means comprises: nylon test rod mounting fixture includes the nylon ring, sets up a plurality of detachable nylon fixing bolt at nylon ring bilateral symmetry, fixes the nylon test rod in the nylon ring with nylon fixing bolt.
3. The device as claimed in claim 1 or 2, wherein the end part of the charged zero-value detecting rod is rotatably fixed on the fulcrum, and the device comprises: the rotary joint is a spherical bearing, and the spherical bearings are connected in sequence.
4. The apparatus of claim 3, wherein the fulcrum means comprises: the angle steel fixing clamp comprises a U-shaped clamp body, a fixing bolt is arranged on the U-shaped clamp body, the U-shaped clamp body is connected with the auxiliary angle steel firstly, and then the auxiliary angle steel is connected to the overhead transmission line tower material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922000775.XU CN211348341U (en) | 2019-11-19 | 2019-11-19 | Rotatable fixed fulcrum device at end of live zero detection rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922000775.XU CN211348341U (en) | 2019-11-19 | 2019-11-19 | Rotatable fixed fulcrum device at end of live zero detection rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211348341U true CN211348341U (en) | 2020-08-25 |
Family
ID=72134668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922000775.XU Active CN211348341U (en) | 2019-11-19 | 2019-11-19 | Rotatable fixed fulcrum device at end of live zero detection rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211348341U (en) |
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2019
- 2019-11-19 CN CN201922000775.XU patent/CN211348341U/en active Active
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