CN216873315U

CN216873315U - Overhead line video on-line monitoring device

Info

Publication number: CN216873315U
Application number: CN202220080268.0U
Authority: CN
Inventors: 何宁辉; 胡伟; 谢海滨; 张佩; 马云龙; 徐玉华
Original assignee: Electric Power Research Institute of State Grid Ningxia Electric Power Co Ltd
Current assignee: Electric Power Research Institute of State Grid Ningxia Electric Power Co Ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-07-01
Anticipated expiration: 2032-01-13

Abstract

The utility model discloses an overhead line video online monitoring device, belonging to the line monitoring field, comprising a numerical control rotating shaft, wherein the middle part of the outer end wall of the numerical control rotating shaft is clamped with a pulley block, the left and right sides of the outer end wall of the numerical control rotating shaft are symmetrically and rotatably connected with a pair of first connecting pieces, the bottom ends of the pair of first connecting pieces are respectively clamped with a mounting block, the front sides of the pair of mounting blocks are respectively connected with a lower camera module, one ends of the pair of first connecting pieces, which are far away from the pulley block, are respectively fixedly connected with a connecting column, the outer end walls of the pair of connecting columns are respectively and rotatably connected with a second connecting piece, an upper camera module is connected between the pair of bilaterally symmetrical second connecting pieces, the pulley block is driven by the numerical control rotating shaft to roll and advance on the overhead line, an upper camera module positioned above the overhead line and a pair of lower camera modules positioned below the overhead line are driven to carry out omnibearing inspection on the surface of the overhead line, the monitoring blind area is greatly reduced, and the monitoring efficiency is improved.

Description

Overhead line video on-line monitoring device

Technical Field

The utility model relates to the field of line monitoring, in particular to an overhead line video online monitoring device.

Background

The overhead line mainly refers to an overhead open line, is erected on the ground, is a power transmission line for transmitting electric energy by fixing a power transmission conductor on a tower erected on the ground through an insulator, is convenient to erect and maintain, has low cost, and is easily affected by weather and environment (such as strong wind, lightning stroke, dirt, ice and snow and the like) to cause faults.

As described above, in order to reduce the failure rate, it is necessary to regularly inspect the surface of the overhead line to ensure that there are no cracks, stains, etc., but the overhead line is erected in the air, and the line span is large, and if the manual inspection is time-consuming and labor-consuming, the surface of the overhead line is generally photographed and inspected by using an intelligent monitoring device, but the overhead line has a cylindrical structure, so that the detection devices on the market currently have inspection blind areas in the process of photographing and inspecting the surface of the overhead line, and the inspection is not thorough, and potential safety hazards are left.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an overhead line video online monitoring device, which utilizes a numerical control rotating shaft to drive a pulley block to roll and advance on an overhead line, drives an upper camera module positioned above the overhead line and a pair of lower camera modules positioned below the overhead line to carry out omnibearing inspection on the surface of the overhead line, greatly reduces a monitoring blind area and improves monitoring efficiency.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides an overhead line video on-line monitoring device, includes the numerical control pivot, the outer end wall middle part joint of numerical control pivot has the assembly pulley, the outer end wall left and right sides symmetry of numerical control pivot is rotated and is connected with a pair of first connecting piece, and is a pair of the equal joint in bottom of first connecting piece has the installation piece, and is a pair of the front side of installation piece all is connected with down the module of making a video recording, and is a pair of the equal fixedly connected with spliced pole of one end that the assembly pulley was kept away from to first connecting piece is a pair of the outer end wall of spliced pole all rotates and is connected with the second connecting piece, and bilateral symmetry is a pair of be connected with the module of making a video recording between the second connecting piece, and the module of making a video recording is located the front side of assembly pulley on.

Further, the assembly pulley comprises a pair of semi-pulleys that bilateral symmetry distributes, and the equal joint of a pair of semi-pulleys in the outer end wall of numerical control pivot, the outer end wall that the numerical control pivot is close to a pair of semi-pulleys all overlaps and is equipped with the spacing lantern ring, and operating personnel can move a pair of semi-pulleys of joint bilateral symmetry in the numerical control pivot to suitable position according to overhead line's actual dimension size, makes its interval and overhead line diameter looks adaptation each other, then locates on the numerical control pivot and laminates mutually with its corresponding assembly pulley with a pair of spacing lantern ring cover respectively to keep the interval between a pair of semi-pulleys, through above operation steps, make the assembly pulley more adapt to and roll on the overhead line of not unidimensional size, increased the practicality of device.

Further, T type spout has been seted up to the front end of installation piece, sliding connection has T type slider in the T type spout, T type slider and make a video recording module and second connecting piece down and go up and make a video recording all through the pivot rotation connection between the module, make a video recording the module through the slip drive of T type slider in T type spout a pair of module of making a video recording down and make lateral shifting to and go up the module of making a video recording and the rotation of making a video recording module self down, make a video recording the subassembly that the module is constituteed by last module of making a video recording and a pair of module of making a video recording down more can the accurate surface of focusing on overhead line, and then make the more accuracy of monitoring inspection operation.

Furthermore, the bottom end of the mounting block is fixedly connected with a balancing weight, and the balancing weight has a balancing weight effect, so that the whole gravity center of the device moves downwards, and the possibility of toppling over during the rolling and advancing process of the device on an overhead line is effectively reduced.

Furthermore, the top rear side fixed mounting of installation piece has the thermal module that dispels the heat, will go up the module of making a video recording and a pair of module of making a video recording down and blow away in the lump from the dust that scrapes on the overhead line attached to the module of making a video recording and the module camera lens down when the heat that the during operation produced and assembly pulley roll down through the thermal module, has effectively improved the last module of making a video recording and the life of the module of making a video recording down when high temperature weather.

Furthermore, the numerical control rotating shaft is rotatably connected with the first connecting piece through a bearing, so that all components mounted on the first connecting piece do not rotate synchronously along with the rotation of the numerical control rotating shaft, and the shooting, monitoring and checking process of the camera shooting component is further stable.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme utilization numerical control pivot drive assembly pulley rolls on overhead line and gos forward, drives a pair of module of making a video recording down that is located the last module of making a video recording above the overhead line and below and makes the omnidirectional inspection to overhead line's surface, greatly reduced the monitoring blind area, improved monitoring efficiency.

(2) The assembly pulley comprises a pair of bilateral symmetry's half pulley, and the equal joint of a pair of half pulley in the outer end wall of numerical control pivot, the outer end wall that the numerical control pivot is close to a pair of half pulley all overlaps and is equipped with the spacing lantern ring, operating personnel can be according to overhead line's actual dimension size, move a pair of half pulley of joint in the epaxial bilateral symmetry of numerical control pivot to suitable position, make its interval and overhead line diameter looks adaptation each other, then locate in the numerical control pivot and laminate mutually with its corresponding assembly pulley respectively with a pair of spacing lantern ring cover, in order to keep the interval between a pair of half pulley, through above operation steps, make the assembly pulley more can adapt to and roll on the overhead line of equidimension not, the practicality of device has been increased.

(3) T type spout has been seted up to the front end of installation piece, sliding connection has T type slider in the T type spout, T type slider and make a video recording module and second connecting piece down and go up and make a video recording between the module and all rotate through the pivot and connect, it makes a video recording module and make lateral shifting down to drive a pair of module of making a video recording down through the slip of T type slider in T type spout, and go up the module of making a video recording and the rotation of making a video recording module self down, make the subassembly of making a video recording that comprises the module of making a video recording and a pair of module of making a video recording down more can the accurate focus on overhead line's surface, and then make the more accuracy of monitoring inspection operation.

(4) The bottom fixedly connected with balancing weight of installation piece for the whole focus of the device moves down through the counter weight effect of balancing weight, effectively reduces its rolling on the overhead line and advances the possibility that the in-process takes place to empty the condition and take place.

(5) The top rear side fixed mounting of installation piece has the thermal module that dispels the heat, scrapes off the dust that adheres to on the module of making a video recording and the module camera lens of making a video recording down from the overhead line when the heat that the during operation produced and assembly pulley roll down through the thermal module that will make a video recording the module and a pair of down and blows away in the lump, has effectively improved the last module of making a video recording and the life of the module of making a video recording down when high temperature weather.

(6) The numerical control rotating shaft is rotatably connected with the first connecting piece through the bearing, so that all components mounted on the first connecting piece do not rotate synchronously along with the rotation of the numerical control rotating shaft, and the shooting, monitoring and checking process of the camera shooting component is more stable.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an overall bottom view of the present invention.

The reference numbers in the figures illustrate:

1. a numerical control rotating shaft; 2. a limiting lantern ring; 3. a pulley block; 4. a first connecting member; 5. connecting columns; 6. a second connecting member; 7. an upper camera module; 8. mounting blocks; 9. a T-shaped chute; 10. a T-shaped slider; 11. a lower camera module; 12. a heat dissipation module; 13. and a balancing weight.

Detailed Description

The technical solution 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; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1, an overhead line video on-line monitoring device, including numerical control pivot 1, assembly pulley 3 is connected to the outer end wall middle part joint of numerical control pivot 1, the outer end wall left and right sides symmetry of numerical control pivot 1 is rotated and is connected with a pair of first connecting piece 4, the equal joint in bottom of a pair of first connecting piece 4 has installation piece 8, the front side of a pair of installation piece 8 all is connected with down camera module 11, the equal fixedly connected with spliced pole 5 of one end that assembly pulley 3 was kept away from to a pair of first connecting piece 4, the outer end wall of a pair of spliced pole 5 all rotates and is connected with second connecting piece 6, be connected with camera module 7 between a pair of second connecting piece 6 of bilateral symmetry, and go up camera module 7 and be located the front side of assembly pulley 3.

Assembly pulley 3 comprises a pair of bilateral symmetry's half pulley, and the equal joint of a pair of half pulley in the outer end wall of numerical control pivot 1, numerical control pivot 1 is close to the outer end wall of a pair of half pulley and all is equipped with spacing lantern ring 2, operating personnel can be according to overhead line's actual dimension size, move a pair of half pulley of the bilateral symmetry of joint in numerical control pivot 1 to suitable position, make its interval and overhead line diameter looks adaptation each other, then locate numerical control pivot 1 and laminate mutually with its corresponding assembly pulley 3 with a pair of spacing lantern ring 2 covers, in order to keep the interval between a pair of half pulley, through above operation, make assembly pulley 3 more can adapt to and roll on the overhead line of not unidimensional size, the practicality of device has been increased.

T type spout 9 has been seted up to the front end of installation piece 8, sliding connection has T type slider 10 in T type spout 9, T type slider 10 with make a video recording module 11 down and second connecting piece 6 and go up and make a video recording all through the pivot rotation connection between the module 7, it makes a video recording module 11 and make lateral shifting down to drive a pair of through the slip of T type slider 10 in T type spout 9, and go up the module 7 of making a video recording and make a video recording module 11 self rotation down, make by make a video recording module 7 and a pair of make a video recording the surface that the subassembly of making a video recording 11 is constituteed down more can the precision focus on overhead line, and then make the more accuracy of monitoring inspection operation.

The top rear side fixed mounting of installation piece 8 has thermal module 12, will go up module 7 and a pair of module 11 of making a video recording down through thermal module 12 and scrape off the dust that adheres to on module 7 of making a video recording and make a video recording down the module 11 camera lens down from the overhead line when the heat that the during operation produced and assembly pulley 3 roll and blow away in the lump, has effectively improved the life of module 7 of making a video recording and module 11 of making a video recording down when high temperature weather.

The numerical control rotating shaft 1 is rotatably connected with the first connecting piece 4 through a bearing, so that all components mounted on the first connecting piece 4 do not rotate synchronously along with the rotation of the numerical control rotating shaft 1, and the shooting, monitoring and checking process of the camera shooting component is more stable.

Referring to fig. 2, the bottom end of the mounting block 8 is fixedly connected with a counterweight block 13, and the counterweight effect of the counterweight block 13 enables the overall center of gravity of the device to move downward, thereby effectively reducing the possibility of falling in the rolling and advancing process of the device on the overhead line.

In use, referring to fig. 1, an operator first checks whether each component can be normally used, then the pulley blocks 3 are assembled together, after the assembly is finished, the pulley blocks 3 are placed on an overhead line to be monitored, the numerical control rotating shaft 1, the upper camera module 7 and the pair of lower camera modules 11 are started, the pulley blocks 3 are driven to roll on the overhead line through the numerical control rotating shaft 1, and then drive the upper camera module 7 and a pair of lower camera modules 11 to inspect the surface of the overhead line through a series of transmission parts, and monitor whether cracks and stains exist on the surface of the overhead line.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an overhead line video on-line monitoring device, includes numerical control pivot (1), its characterized in that: the outer end wall middle part joint of numerical control pivot (1) has assembly pulley (3), the outer end wall left and right sides symmetry of numerical control pivot (1) rotates and is connected with a pair of first connecting piece (4), and is a pair of the equal joint in bottom of first connecting piece (4) has installation piece (8), and is a pair of the front side of installation piece (8) all is connected with down module (11) of making a video recording, and is a pair of the equal fixedly connected with spliced pole (5) of one end that assembly pulley (3) were kept away from in first connecting piece (4), and is a pair of the outer end wall of spliced pole (5) all rotates and is connected with second connecting piece (6), and bilateral symmetry is a pair of be connected with between second connecting piece (6) and make a video recording module (7), and go up the module of making a video recording (7) and be located the front side of assembly pulley (3).

2. The overhead line video online monitoring device according to claim 1, wherein: pulley block (3) comprise a pair of bilateral symmetry's half pulley, and the equal joint of a pair of half pulley in the outer end wall of numerical control pivot (1), numerical control pivot (1) is close to the outer end wall of a pair of half pulley and all is equipped with spacing lantern ring (2).

3. The overhead line video online monitoring device according to claim 1, wherein: t type spout (9) have been seted up to the front end of installation piece (8), sliding connection has T type slider (10) in T type spout (9), T type slider (10) and make a video recording module (11) and second connecting piece (6) and go up and make a video recording all through the pivot rotation connection between module (7) down.

4. The overhead line video online monitoring device according to claim 1, wherein: the bottom end of the mounting block (8) is fixedly connected with a balancing weight (13).

5. The overhead line video online monitoring device according to claim 1, wherein: and a heat dissipation module (12) is fixedly arranged on the rear side of the top end of the mounting block (8).

6. The overhead line video online monitoring device according to claim 1, wherein: the numerical control rotating shaft (1) is rotatably connected with the first connecting piece (4) through a bearing.