CN117167633A - Electrified measuring tool for outer diameter of overhead conductor - Google Patents

Abstract

The invention discloses a live measuring tool for the outer diameter of overhead conductors, and relates to the technical field related to overhead conductor measuring tools. The suspension assembly includes a suspension column fixedly connected to the upper end surface of the work frame. An arc-shaped frame is fixedly connected to the suspension column. The arc-shaped frame is arranged away from the suspension column. The upper end of the arc-shaped frame is provided with an arc groove. There is an arc-shaped bar slidingly connected in the arc-shaped groove, and an arc-shaped spring is fixedly connected to the side wall of the arc-shaped bar close to the suspension column. The arc-shaped spring is arranged in the arc-shaped groove, and the arc-shaped spring is away from the One end of the arc-shaped bar is fixedly connected to the inner wall of the arc-shaped groove, and the working frame is provided with a measuring component. In the present invention, workers can more easily complete the outer diameter measurement work of high-altitude conductors, which is convenient for workers to operate and use.

Description

Overhead wire outer diameter live measurement tool

Technical field

The present invention relates to the technical field related to overhead conductor measurement tools, and in particular to a live measurement tool for the outer diameter of overhead conductors.

Background technique

Overhead power lines are composed of line towers, wires, insulators, hardware, guy wires, tower foundations, grounding devices, etc., and are erected above the ground for the purpose of transmitting electric energy between two points of the system. During the inspection, maintenance and replacement of overhead wires, etc. During operation, it is necessary to obtain the specific data of the corresponding line, but the data of the old line may not be available due to time and other reasons. In this way, it is impossible to know the specific data such as the outer diameter of the line, which affects subsequent work.

For this purpose, it is necessary to perform corresponding measurement work on the outer diameter of the overhead conductor, and corresponding measurement tools will be used, such as a live measurement tool for the outer diameter of the overhead conductor disclosed in the utility model patent with the announcement number CN204240940U. However, due to the Often located at high altitudes, it is more dangerous for workers to go to high altitudes. At this time, it is more inconvenient to use ordinary measuring tools, such as calipers, etc., which is very unfavorable for workers to use.

To this end, we propose a live measurement tool for the outer diameter of overhead conductors to solve the above problems.

Contents of the invention

The purpose of the present invention is to propose a live measurement tool for the outer diameter of overhead conductors in order to solve the problems existing in the prior art.

In order to achieve the above objects, the present invention adopts the following technical solutions:

A live measuring tool for the outer diameter of overhead wires, including a work frame. Suspension assemblies are provided at both ends of the work frame. The two suspension assemblies are arranged away from each other. The suspension assembly includes a suspension fixedly connected to the upper end surface of the work frame. column, an arc-shaped frame is fixedly connected to the hanging column, and the arc-shaped frame is set away from the hanging column. An arc-shaped groove is provided at the upper end of the arc-shaped frame, and an arc-shaped bar is slidably connected in the arc-shaped groove. An arc-shaped spring is fixedly connected to the side wall of the arc-shaped bar close to the suspension column. The arc-shaped spring is arranged in the arc-shaped groove. The end of the arc-shaped spring away from the arc-shaped bar is fixedly connected to the inner wall of the arc-shaped groove. On the work frame, a measuring assembly is provided; the measuring assembly includes a lifting port provided on the work frame, a lifting seat is slidably connected in the lifting port, and the lifting seat is on a side wall close to the two suspension components. A working plate is fixedly connected, and two symmetrically arranged fixed plates are fixedly connected to the side wall of the working plate away from the lifting seat. The two fixed plates are arranged away from each other, and both fixed plates are equipped with There is a threaded port, and the two threaded ports are threadedly connected with threaded posts. The ends of the two threaded posts that are close to each other are rotationally connected with measuring clips. The two measuring clips are fitted to the upper end surface of the work plate. The sides of the measuring clamp are jointly provided with an electric measuring ruler, and the side wall of the work frame away from the work plate is provided with a control component.

Preferably, the control assembly includes a working tube fixedly connected to the work frame, the lifting seat is slidably located on the inner wall of the working tube, and the end of the lifting seat away from the working plate is disposed through the working tube, and the lifting seat is Telescopic grooves are provided on the side walls at both ends. The two telescopic grooves are arranged away from the working board. Telescopic blocks are slidingly connected in the two telescopic grooves. On the side wall where the two telescopic blocks are close to each other, Both telescopic springs are fixedly connected. One end of the two telescopic springs away from the two telescopic blocks is fixedly connected to the inner wall of the two telescopic grooves. The two end side walls of the two working tubes are provided with card interfaces. The two card interfaces are arranged close to the work frame, and the two telescopic blocks are arranged to match the two card interfaces respectively.

Preferably, a limiting structure is provided in both telescopic grooves. The limiting structure includes two limiting grooves provided on the inner wall of the telescopic groove. Limiting blocks are slidingly connected in both limiting grooves. The two limiting blocks are fixedly connected with telescopic blocks.

Preferably, a limiting plate is fixedly connected to the side wall of the arc-shaped bar away from the arc-shaped spring.

Preferably, the two fixed plates are provided with limit openings, and the two limit openings are arranged facing the two measuring clips respectively. The two limit openings are slidingly connected to the limiting posts. One end of the limit column away from the two limit openings is fixedly connected to the two measuring clamps.

Preferably, one end of the two threaded columns away from the two measuring clamps is fixedly connected with a turntable, and a rotation groove is provided on one side wall of the two threaded columns close to the two measuring clamps. The two rotation grooves are There are rotating blocks rotatably connected inside, the two rotating grooves are arranged in a concave structure, the two rotating blocks are arranged in a convex structure, and the two rotating grooves are arranged in concave and convex fits with the two rotating blocks respectively. , the two rotating blocks are respectively fixedly connected to the two measuring clamps.

Preferably, the lifting port is arranged in a square shape, the inner cavity of the working tube is matched with the lifting port, and the shape of the lifting seat is matched with the lifting port and the working tube.

Preferably, the work frame and work board are made of lightweight materials.

Preferably, the arc-shaped frame and arc-shaped bars are made of insulating materials.

Preferably, a pull plate is provided on the lower end surface of the lifting seat.

Compared with the prior art, the beneficial effects of the present invention are:

In the present invention, workers can use the suspension assembly to hang the work frame on the corresponding overhead wire, so that the device can be conveniently operated at high altitudes, which greatly facilitates the use of the workers and reduces the danger of the workers working at high altitudes. At the same time, the outer diameter measurement of overhead conductors can be easily completed with the help of the threaded column adjustment measuring clamp and the electric measuring ruler, which greatly facilitates the use of the staff.

Description of drawings

Figure 1 is a front structural cross-sectional view of the present invention;

Figure 2 is an enlarged structural schematic diagram of position A in Figure 1;

Figure 3 is a partial side structural cross-sectional view of the suspension component of the present invention;

Figure 4 is a partial side structural cross-sectional view of the work plate of the present invention;

Figure 5 is a top structural cross-sectional view of the working pipe part of the present invention in a clamped state.

In the picture: 1 working frame, 2 hanging column, 3 arc frame, 4 arc groove, 5 arc bar, 6 arc spring, 7 lifting port, 8 lifting seat, 9 working plate, 10 fixed plate, 11 threaded port , 12 threaded column, 13 measuring clamp, 14 electric measuring ruler, 15 working tube, 16 telescopic groove, 17 telescopic block, 18 telescopic spring, 19 card interface, 20 limit slot, 21 limit block, 22 limit plate, 23 Limit opening, 24 limit column, 25 turntable, 26 rotation groove, 27 rotation block.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention.

Referring to Figures 1 to 5, the overhead conductor outer diameter live measurement tool includes a work frame 1. Suspension components are provided at both ends of the work frame 1. The two suspension components are arranged away from each other. The suspension component includes a work frame fixedly connected to the work frame 1. The upper end of the suspension column 2 is fixedly connected with an arc-shaped frame 3. The arc-shaped frame 3 is set away from the suspension column 2. The upper end of the arc-shaped frame 3 is provided with an arc-shaped groove 4, and an arc-shaped frame 3 is slidably connected in the arc-shaped groove 4. Shaped bar 5, the arc-shaped frame 3 and the arc-shaped bar 5 are both made of insulating materials, which makes the suspension work safer. An arc-shaped spring 6 is fixedly connected to the side wall of the arc-shaped bar 5 close to the suspension column 2. The arc spring 6 is arranged in the arc groove 4, and the end of the arc spring 6 away from the arc bar 5 is fixedly connected to the inner wall of the arc groove 4, so that the arc bar 5 can be matched with the elastic force of the arc spring 6 The arc-shaped frame 3 completes the sealing work, and then allows the device to be stably suspended on the wire, so that the staff can conveniently operate at high altitudes, which greatly reduces the danger of the staff working at high altitudes. The arc-shaped bars 5 are kept away from A limit plate 22 is fixedly connected to one side wall of the arc spring 6, which can prevent the arc bar 5 from accidentally entering the arc groove 4 and facilitate the staff to operate the arc bar 5. The work frame 1 is provided with a measuring component. .

The measurement assembly includes a lifting port 7 arranged on the work frame 1. A lifting seat 8 is slidably connected in the lifting port 7. The lower end of the lifting seat 8 is provided with a pull plate, which facilitates the staff to pull the lifting seat 8 and lift it. A working plate 9 is fixedly connected to the side wall of the seat 8 close to the two suspension components. The working frame 1 and the working plate 9 are both made of lightweight materials, which makes the device as a whole lighter and easier to carry and use. The working plate 9 is far away from the lifting Two symmetrically arranged fixed plates 10 are fixedly connected to one side wall of the seat 8. The two fixed plates 10 are arranged away from each other. The two fixed plates 10 are both provided with threaded ports 11, and the two threaded ports 11 have internal threads. Threaded columns 12 are connected, and the ends of the two threaded columns 12 that are close to each other are rotationally connected to a measuring clamp 13. In this way, the position of the measuring clamp 13 can be conveniently adjusted, and then the wire outer diameter measurement work is completed. The two threaded columns 12 are far away from the two ends. One end of each measuring clamp 13 is fixedly connected with a turntable 25, which facilitates the staff to rotate the threaded column 12. The two threaded columns 12 are provided with rotation grooves 26 on the side walls close to the two measuring clamps 13. The two rotation grooves There are rotating blocks 27 rotatably connected inside the two rotating grooves 26 . The two rotating grooves 26 are both arranged in a concave structure. The two rotating blocks 27 are both arranged in a convex structure. The two rotating grooves 26 are arranged in concave and convex fits with the two rotating blocks 27 respectively. , the two rotating blocks 27 are fixedly connected to the two measuring clamps 13 respectively, so that the threaded column 12 can smoothly drive the measuring clamps 13 to move, and at the same time, there will be no rotational interference problem, and the two measuring clamps 13 fit the work plate 9, the two fixed plates 10 are provided with limit openings 23. The two limit openings 23 are respectively arranged facing the two measuring clamps 13. The two limit openings 23 are slidably connected to the limiting posts 24. One end of each limit post 24 away from the two limit openings 23 is fixedly connected to the two measurement clamps 13 respectively, so that the measurement clamps 13 can move stably without problems such as shaking that affect the measurement work.

The sides of the two measuring clamps 13 are jointly provided with an electric measuring ruler 14. The electric measuring ruler 14 is a device in the prior art and can complete the distance measurement work on both sides. The work frame 1 is provided with an electric measuring ruler 14 on the side wall away from the working plate 9. The control component includes a working tube 15 fixedly connected to the work frame 1. The lifting seat 8 is slidably located on the inner wall of the working tube 15. The lifting port 7 is arranged in a square shape. The inner cavity of the working tube 15 matches the lifting port 7. The shape of the lifting seat 8 is matched with the lifting port 7 and the working pipe 15. One end of the lifting seat 8 away from the working plate 9 is set through the working pipe 15. Telescopic grooves 16 are provided on the side walls of both ends of the lifting seat 8. The two telescopic grooves 16 are arranged away from the working plate 9. Telescopic blocks 17 are slidingly connected in the two telescopic grooves 16. Telescopic springs 18 are fixedly connected to the side walls of the two telescopic blocks 17 that are close to each other. The two telescopic springs One end of 18 away from the two telescopic blocks 17 is fixedly connected to the inner wall of the two telescopic slots 16 respectively. The two end side walls of the two working tubes 15 are provided with card interfaces 19, and the two card interfaces 19 are close to the work frame 1 The two telescopic blocks 17 are set to match the two card interfaces 19 respectively, so that the clamping work can be carried out smoothly, and then the measurement work can be completed smoothly. There are limit structures in the two telescopic slots 16, and the limit structures are The positioning structure includes two limiting grooves 20 arranged on the inner wall of the telescopic groove 16. The two limiting grooves 20 are both slidingly connected with the limiting blocks 21, and the two limiting blocks 21 are fixedly connected with the telescopic blocks 17, so that the telescopic The movement of block 17 is more stable without excessive movement.

During the use of the present invention, first, the staff can carry the device to high altitude. At this time, the staff can use the limit plate 22 to push the arc bar 5 to slide in the arc groove 4 and squeeze the corresponding arc spring. 6. In this way, the arc bar 5 can be retracted into the arc groove 4, and then the staff can conveniently hang the arc frame 3 on the overhead wire. At this time, the limit plate 22 is released, and the arc bar 5 can be easily The limit plate 22 can be pushed to fit on the suspension column 2 under the elastic force of the arc spring 6, and the arc frame 3 can cooperate with the arc bar 5 and the suspension column 2 to complete the sealing work, and then another suspension component can be suspended. After being placed on the wire, the placement of the device on the wire is successfully completed, so that after placement, the staff can conveniently carry out measurement work, and at the same time, the arc frame 3 and the arc bar 5 can slide on the wire, so that Workers can easily conduct separate measurements on different areas of the wire. Then, the staff can perform corresponding measurement work, that is, push the lifting base 8 to slide in the work tube 15 and the lifting opening 7, so that the lifting base 8 can push the working plate 9 to rise to a suitable height relative to the working frame 1. When the lifting seat 8 moves with the corresponding telescopic groove 16 to a position aligned with the card interface 19, the telescopic block 17 in the telescopic groove 16 can be extended from the telescopic groove 16 under the elastic force of the telescopic spring 18, and then inserted into the corresponding card interface 19, so that the lifting base 8 can be smoothly clamped and fixed at the designated position of the work tube 15, and then the work plate 9 can stably stay at a suitable height position from the work frame 1. At this time, the work The plate 9 will be close to the overhead conductor, and the two measuring clamps 13 will move to both sides of the overhead conductor and face the overhead conductor. At this time, the staff can rotate the threaded columns 12 at both ends. At this time, since the work frame 1 has been suspended on the conductor workers can operate conveniently. While the threaded column 12 rotates in the threaded port 11, it can push the measuring clamp 13 to move with the help of the rotating groove 26 and the rotating block 27, so that the two measuring clamps 13 are close to each other and contact the wire. Then it stops. At this time, the electric measuring tape 14 successfully completes the measurement of the outer diameter of the conductor, and the staff can successfully obtain the corresponding outer diameter data of the overhead conductor.

The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed in the present invention, implement the technical solutions of the present invention. Equivalent substitutions or changes of the inventive concept thereof shall be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an electrified measuring tool of air wire external diameter, includes work frame (1), its characterized in that, the both ends of work frame (1) all are equipped with suspension assembly, suspension assembly includes fixed connection at suspension post (2) of work frame (1) up end, fixedly connected with arc frame (3) on suspension post (2), arc frame (3) are kept away from suspension post (2) and are set up, arc frame (3) upper end is equipped with arc groove (4), sliding connection has arc strip (5) in arc groove (4), arc strip (5) are close to and are connected with arc spring (6) on the lateral wall of suspension post (2), arc spring (6) set up in arc groove (4), one end fixed connection that arc strip (5) were kept away from to arc spring (6) is on the inner wall of arc groove (4), be equipped with the measuring assembly on work frame (1); the measuring assembly comprises a lifting opening (7) arranged on a working frame (1), lifting seats (8) are connected in the lifting opening (7) in a sliding manner, a working plate (9) is fixedly connected to one side wall of each lifting seat (8) close to the two hanging assemblies, two symmetrically arranged fixing plates (10) are fixedly connected to one side wall of each working plate (9) away from the lifting seats (8), the two fixing plates (10) are mutually far away from each other, threaded openings (11) are formed in the two fixing plates (10), threaded columns (12) are connected in the threaded openings (11) in a threaded manner, one ends of the threaded columns (12) close to each other are rotatably connected with measuring clamps (13), the two measuring clamps (13) are attached to the upper end face of each working plate (9), electric measuring rules (14) are jointly arranged on the side edges of the measuring clamps (13), and a control assembly is arranged on one side wall of the working frame (1) far away from the working plates (9).

2. The live measuring tool for the outer diameter of the overhead conductor according to claim 1, wherein the control assembly comprises a working tube (15) fixedly connected to the working frame (1), the lifting seat (8) is slidably arranged on the inner wall of the working tube (15), one end of the lifting seat (8), which is far away from the working plate (9), penetrates through the working tube (15), telescopic slots (16) are formed in the side walls of the two ends of the lifting seat (8), the two telescopic slots (16) are far away from the working plate (9), telescopic blocks (17) are slidably connected to the telescopic slots (16), telescopic springs (18) are fixedly connected to one side wall, which is close to each other, of the two telescopic blocks (17), one ends, which are far away from the two telescopic springs (18), of the two telescopic blocks (16) are fixedly connected to the inner wall of the two telescopic slots (16), clamping interfaces (19) are formed in the side walls of the two ends of the working tube (15), the two clamping interfaces (19) are close to the working frame (1), and the two clamping interfaces (17) are matched with the two clamping interfaces (19).

3. The live measuring tool for the outer diameter of the overhead conductor according to claim 2, wherein limiting structures are arranged in the two telescopic slots (16), each limiting structure comprises two limiting slots (20) arranged on the inner wall of each telescopic slot (16), limiting blocks (21) are connected in the two limiting slots (20) in a sliding mode, and telescopic blocks (17) are fixedly connected to the two limiting blocks (21).

4. Live measuring tool for outer diameter of overhead conductor according to claim 1, characterized in that a limiting disc (22) is fixedly connected to a side wall of the arc-shaped strip (5) far away from the arc-shaped spring (6).

5. The live measuring tool for the outer diameter of the overhead conductor according to claim 1, wherein two limiting ports (23) are formed in two fixing plates (10), the two limiting ports (23) are respectively opposite to two measuring clamps (13), limiting columns (24) are connected in the two limiting ports (23) in a sliding mode, and one ends, away from the two limiting ports (23), of the two limiting columns (24) are respectively fixedly connected to the two measuring clamps (13).

6. The live measuring tool for the outer diameter of the overhead conductor according to claim 1, wherein one end, far away from two measuring clamps (13), of each threaded column (12) is fixedly connected with a rotary table (25), each threaded column (12) is provided with a rotary groove (26) on one side wall, close to the two measuring clamps (13), each rotary groove (26) is internally and rotatably connected with a rotary block (27), each rotary groove (26) is in a concave structure, each rotary block (27) is in a convex structure, each rotary groove (26) is respectively in concave-convex fit with each rotary block (27), and each rotary block (27) is respectively fixedly connected with each measuring clamp (13).

7. The live measuring tool for the outer diameter of the overhead conductor according to claim 2, wherein the lifting opening (7) is square, the inner cavity of the working tube (15) is matched with the lifting opening (7), and the shape of the lifting seat (8) is matched with the lifting opening (7) and the working tube (15).

8. Live measuring tool for the outer diameter of an overhead conductor according to claim 1, characterized in that the working frame (1) and the working plate (9) are both made of a light material.

9. Live measuring tool for the outer diameter of an overhead conductor according to claim 1, characterized in that the arc-shaped frame (3) and the arc-shaped strip (5) are both made of insulating material.

10. Live measuring tool for the outer diameter of an overhead conductor according to claim 1, characterized in that a pull disc is arranged on the lower end face of the lifting seat (8).