CN106300139B - A kind of power transmission line inspection device and power transmission line polling system - Google Patents

Abstract

The invention provides a power transmission line inspection device and a power transmission line inspection system, which belong to the field of electric engineering, and include a guide rail, a remote control trolley and a plurality of remote cameras arranged outside the remote control trolley, and a driving mechanism drives the remote control trolley to move along the guide rail; The bottom sides of the two ends of the guide rail are respectively provided with a tower base, the tower base includes a support column and a height adjustment mechanism, and the height adjustment mechanism includes a support chassis, a balance ring and a plurality of adjustment struts. The change of the overall height of the height adjustment mechanism is realized through the change of the inclination of the plurality of adjustment struts, thereby realizing the height adjustment of the tower base. Therefore, for different locations, the transmission line inspection device can be used, and for different heights in the same location, the transmission line inspection device can also monitor. The transmission line inspection device can be applied to transmission line monitoring in various environments, and the transmission line inspection system can conduct comprehensive inspections, which greatly improves the working efficiency of the entire transmission line.

Description

Transmission line inspection device and transmission line inspection system

technical field

The invention relates to the field of electric engineering, in particular to a transmission line inspection device and a transmission line inspection system.

Background technique

At present, the inspections of transmission lines, insulators, fittings and their towers are conducted by line operators along the overhead transmission lines and over mountains and mountains to observe the conditions of line equipment and passages. Due to the variety of environments, the heights of transmission lines are inconsistent in different locations. Even in the same location, the wiring of transmission lines is complicated and the heights are inconsistent. Different monitoring equipment needs to be manufactured for different usage environments, which increases economic costs. At the same time, the monitoring effect is not good. not good.

Contents of the invention

The object of the present invention is to provide a transmission line inspection device to solve the above problems.

Another object of the present invention is to provide a transmission line inspection system to further comprehensively solve the above problems, reduce economic costs, and improve monitoring efficiency.

The present invention is achieved like this:

The power transmission line inspection device includes guide rails set overhead, remote control cars set on the guide rails and multiple remote cameras set outside the remote control cars, each remote control car is provided with a driving mechanism, and the driving mechanism drives the remote control cars to move along the guide rails;

The bottom sides of the two ends of the guide rail are respectively provided with a tower seat, the tower seat includes a support column and a height adjustment mechanism, the support column is vertically arranged, and the height adjustment mechanism is arranged between the top of the support column and the guide rail; the height adjustment mechanism includes a support chassis, a balance A circular ring and a plurality of adjustment struts, the support chassis is provided with a traction hole and a plurality of chutes annularly distributed outside the traction hole, the traction hole is located in the middle of the support chassis, the movement direction defined by the multiple chutes is consistent with the diameter of the support chassis The direction coincides; the bottom side of the guide rail is provided with a winch, and one end of each adjustment strut is hinged to the installation winch, and the other end of each adjustment strut is respectively slid and embedded in a chute, and the end of each adjustment strut A first spring is arranged between the part and the chute, and the first spring is located on the outside of the adjustment strut; the balance ring is located between a plurality of adjustment struts, and the outer ring of the balance ring is provided with a plurality of protrusions, and each adjustment The side of the strut facing the balance ring is provided with a slide rail along the axial direction, and each protrusion is slidably embedded in a slide rail; a driving hinge is arranged in the supporting column, and a traction rope is wound around the driving hinge, and the traction The free end of the rope passes through the traction hole and is connected with the installation winch;

The longitudinal section of the chute is in a "convex" shape, and a slide block with a "convex" shape in the longitudinal section is slidably embedded in the chute, and the end of each adjusting strut is hinged with a slide block.

Both the remote control car and the remote camera can perform remote monitoring. In actual use, the remote control car moves on the guide rail through remote control, and at the same time collects the inspection information of the transmission line through the remote camera, and then transmits it to the back-end processing system through the communication equipment. All inspections of transmission lines can be completed at the back end without on-site inspection, which is convenient and quick, improves work efficiency and reduces work intensity. It should be noted that: in this application, the intelligent control and information processing of the remote control car and the remote camera are all realized through existing technologies.

The height adjustment of the tower base is mainly realized by the height adjustment mechanism. The plurality of adjusting struts are distributed in a ring, and one end of the plurality of adjusting struts is rotatably connected with the installation winch, and can only rotate angularly relative to the installation winch. The other ends of a plurality of adjusting struts are slidably embedded in the chute, and under the action of the first spring in the chute, the ends of the adjusting struts cannot move freely in the chute, because the first spring is arranged on the adjusting The outer side of the strut is between the end of the adjustable strut and the edge of the supporting chassis, so under the action of the first spring, the angle between the adjusting strut and the supporting chassis is close to 90 degrees under the action of no external force , this time is when the vertical distance between the guide rail and the supporting chassis is the largest. To reduce the vertical distance between the guide rail and the supporting chassis, it is only necessary to start the drive hinge machine, while the traction rope is continuously wound on the drive hinge machine, the vertical distance between the guide rail and the support chassis is continuously shortened. At this time, adjust One end of the support rod rotates with the installation winch at an angle, and the other end of the adjustment support rod has a movement tendency to compress the first spring in the chute. In the process of continuous shortening of the traction rope, the first spring is gradually compressed, and the adjustment support rod The angle with the support chassis becomes larger on one side and smaller on the other side, thereby realizing the adjustment of the overall height of the height adjustment mechanism. By controlling the rotation speed or the number of rotations of the driving hinge machine, the winding length of the traction rope can be controlled, thereby controlling the vertical distance between the guide rail and the supporting chassis.

The adjustment of the inclination of the strut is mainly controlled by the force between the traction rope and the first springs. When the elastic forces among the multiple first springs are uneven, it is easy for the guide rail to incline. Setting the balance ring can ensure that the inclination of multiple adjustable struts changes to the same degree during the process of changing the inclination of multiple adjustable struts, thereby ensuring that the installation winch and the support chassis are always arranged side by side to prevent multiple adjustment struts The inconsistency of the inclination of the rod causes the installation winch to incline, and then the guide rail inclines, which hinders the smooth movement of the remote control car.

To sum up, the transmission line inspection device provided by the present application can be applied to the monitoring of transmission lines in various environments, and can monitor different heights in different sections and different heights in the same section.

Further, the middle part of the support chassis is provided with a limit strut, the limit strut includes a sleeve and a sleeve rod, the sleeve is arranged corresponding to the traction hole, the sleeve rod passes through the balance ring and is fixed, and one end of the sleeve rod is fixed to the installation winch In the middle of the center, the other end of the sleeve rod is movably sleeved in the sleeve and connected with the free end of the traction rope.

Further, a second spring is arranged in the sleeve, and the two ends of the second spring are respectively supported between the bottom end of the sleeve rod and the top wall of the support chassis, and the traction rope passes through the second spring and is connected to the bottom end of the sleeve rod.

Further, each remote control car includes a first half body and a second half body oppositely arranged, the first half body is provided with a first end face, the second half car body is provided with a second end face, the first end face and the second end face The two end faces are oppositely arranged, the first end face is provided with a first chute and a first connecting end and a first buckle end symmetrically arranged on both sides of the first chute, and the two ends of the first chute run through the first half of the vehicle body , the second end surface is provided with a second chute and a second connecting end and a second buckle end symmetrically arranged on both sides of the second chute, the second chute runs through the second half of the vehicle body; the first connecting end and the second The two connecting ends are movably connected, the first buckle end is detachably connected to the second buckle end, the second chute is opposite to the first chute; the guide rail is slidably embedded between the first chute and the second chute.

Further, the first buckle end is provided with an embedding groove and a snapping groove, the embedding groove is opened in a direction perpendicular to the first end surface, the snapping groove is opened in a direction parallel to the first end surface, and one end of the snapping groove penetrates On the outer side wall of the first half of the car body, the other end of the clamping groove is connected with the embedded groove;

The second buckle end is provided with an embedded block and a snap-in block, and the second half body is provided with an installation gap opposite to the first buckle end, and the installation gap penetrates part of the second end surface and part of the outer wall of the second half body ; The embedding block is arranged in the installation notch along the direction perpendicular to the second end face, the embedding block is provided with a first slide groove, a second slide groove and a third slide groove, and the second slide groove and the third slide groove are arranged side by side on the first slide groove The two ends of a sliding groove are arranged along a direction parallel to the second end surface, one end of the second sliding groove and the third sliding groove are both connected with the first sliding groove, and the other ends of the second sliding groove and the third sliding groove are both penetrated The embedded block; the clamping block includes a sliding bar and a clamping bar and a pressing bar arranged side by side at both ends of the sliding bar and perpendicular to the sliding bar. The length of the clamping bar is smaller than the pressing bar, and the sliding bar is embedded in the first sliding slot, the snap-in strip is slidably embedded in the second slide slot and its end protrudes from the second slide slot, the pressing bar is slidably embedded in the third slide slot and its end extends out of the third slide slot; the snap-in bar is provided with a The pressing inclined surface of the two end faces, the first sliding groove is provided with a third spring, and the third spring is located on the side of the sliding bar away from the clamping bar and the pressing bar; the embedding block can be embedded in the embedding groove, and the clamping bar It can be clamped in the clamping groove, and the pressing bar is located between the first end surface and the installation notch.

Further, the first connection end is provided with a connection notch, and the connection notch is provided with a rotating shaft, a connecting piece is provided between the first connecting end and the second connecting end, one end of the connecting piece is movably linked with the rotating shaft, and the other end of the connecting piece The movable hinge is connected to the outside of the second half car body.

Furthermore, the remote control car is in the shape of a sphere, the first half of the car body and the second half of the car body are respectively semi-spherical, and a plurality of remote cameras are distributed on the outside of the remote control car in a ring.

Further, the plane where the circle defined by the circular distribution of multiple remote cameras is located is the installation plane, and the straight line extending in the moving direction defined by the first chute and the second chute is a motion line, and the motion line is perpendicular to the installation plane.

A transmission line inspection system, comprising a plurality of transmission line inspection devices and a plurality of towers, the plurality of towers are arranged at intervals, a guide rail is arranged between two adjacent towers, and each guide rail is correspondingly arranged A remote control car.

The beneficial effect of the present invention is that the transmission line inspection device can be applied to the transmission line monitoring in various environments, and the transmission line inspection system can conduct comprehensive inspections, greatly improving the working efficiency of the entire transmission line.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and thus It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

FIG. 1 is a schematic structural diagram of a power transmission line inspection device provided in an embodiment of the present invention in the first working state;

Fig. 2 is a schematic structural diagram of the second working state of the power transmission line inspection device provided by the embodiment of the present invention;

Fig. 3 is a structural schematic diagram of a supporting chassis in the power transmission line inspection device shown in Fig. 1;

Fig. 4 is a structural schematic diagram of a balance ring in the transmission line inspection device shown in Fig. 1;

Fig. 5 is a structural schematic diagram of the first working state of the remote control car in the power transmission line inspection device provided by the embodiment of the present invention;

6 is a schematic diagram of the internal structure of the remote control car in the first working state of the power transmission line inspection device provided by the embodiment of the present invention;

FIG. 7 is a partially enlarged view of A in FIG. 6 .

Icon: 100-guide rail; 110-remote control car; 120-remote camera; 121-first half body; 1211-first end face; 1212-first chute; 1213-first connection end; 1214-first buckle 1215-embedded slot; 1216-clamping slot; 1217-installation gap; 122-second half body; 1221-second end face; 1222-second chute; 1223-second connection end; Two buckle ends; 1225-embedded block; 1227-first sliding groove; 1228-second sliding groove; 1229-third sliding groove; 1230-sliding bar; 1st roller; 127-second roller; 130-connector; 140-tower; 141-support column; 142-height adjustment mechanism; 143-support chassis; 1431-traction hole; 1432-chute; Ring; 1441-bump; 145-adjusting strut; 1451-sliding rail; 146-installation winch; 147-limiting strut; 1471-sleeve; Spring; 170-the third spring; 180-drive hinge; 1801-traction rope.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present invention, it should be noted that the terms "first", "second", "third" and so on are only used to distinguish descriptions, and should not be understood as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "installation", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection, It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Embodiment, with reference to Fig. 1 to Fig. 7.

The power transmission line inspection device provided in this embodiment, as shown in Figure 1, includes an overhead guide rail 100, a remote control car 110 arranged on the guide rail 100, and a plurality of remote cameras 120 arranged on the outside of the remote control car 110. The trolley 110 is provided with a driving mechanism, and the driving mechanism drives the remote control trolley 110 to move along the guide rail 100;

The bottom sides of the two ends of the guide rail 100 are respectively provided with a tower base 140, the tower base 140 includes a support column 141 and a height adjustment mechanism 142, the support column 141 is vertically arranged, and the height adjustment mechanism 142 is arranged between the top of the support column 141 and the guide rail 100 The height adjustment mechanism 142 includes a support chassis 143, a balance ring 144 and a plurality of adjustment struts 145, as shown in Figure 3, the support chassis 143 is provided with a traction hole 1431 and a plurality of chute 1432 annularly distributed on the outside of the traction hole 1431 , the traction hole 1431 is located in the middle of the support chassis 143, and the movement direction defined by the plurality of chute 1432 coincides with the diameter direction of the support chassis 143; Hinged to the installation winch 146, the other end of each adjustment strut 145 is slidably embedded in a chute 1432 respectively, a first spring 150 is arranged between the end of each adjustment strut 145 and the chute 1432, the first Spring 150 is positioned at the outside of adjustment strut 145; Balance ring 144 is positioned between a plurality of adjustment struts 145, as shown in Figure 4, the outer ring of balance ring 144 is provided with a plurality of projections 1441, and each adjustment strut 145 is provided with a slide rail 1451 along the axial direction on the side facing the balance ring 144, and each protrusion 1441 is slidably embedded in a slide rail 1451; a driving hinge 180 is arranged in the support column 141, and the driving hinge 180 is wound A traction rope 1801 is provided, and the free end of the traction rope 1801 passes through the traction hole 1431 and is connected with the installation winch 146 .

Both the remote control car 110 and the remote camera 120 can perform remote monitoring. In actual use, the remote control car 110 moves on the guide rail 100 by remote control, and at the same time, the remote camera 120 collects the inspection information of the transmission line, and then transmits it to the rear through the communication equipment. End processing system, so that all inspections of transmission lines can be completed at the back end without the need for on-site inspections, which is convenient and quick, improves work efficiency and reduces work intensity. It should be noted that in this application, the intelligent control and information processing of the remote control car 110 and the remote camera 120 are all realized by existing technologies.

The height adjustment of the tower base 140 is mainly realized by the height adjustment mechanism 142 . The plurality of adjusting struts 145 are distributed in a circle, and one end of the plurality of adjusting struts 145 is rotatably connected with the installation winch 146 , and can only rotate angularly relative to the installation winch 146 . The other ends of a plurality of adjusting struts 145 are slidably embedded in the chute 1432, under the action of the first spring 150 in the chute 1432, the ends of the adjusting struts 145 cannot move freely in the chute 1432, because The first spring 150 is arranged on the outside of the adjustment strut 145, that is, between the end of the adjustment strut 145 and the edge of the support chassis 143, so under the action of the first spring 150, as shown in Figure 1, the adjustment strut 145 The angle between the support chassis 143 and the support chassis 143 is close to 90 degrees without the action of external force. At this time, the vertical distance between the guide rail 100 and the support chassis 143 is the largest. As shown in Figure 2, to reduce the vertical distance between the guide rail 100 and the supporting chassis 143, only need to start the drive hinge 180, while the traction rope 1801 is constantly wound on the drive hinge 180, the guide rail 100 and the guide rail 100 are constantly pulled closer. Support the vertical distance between the chassis 143. At this time, one end of the adjustable strut 145 and the installation winch 146 rotate angularly, and the other end of the adjustable strut 145 has a movement tendency to compress the first spring 150 in the chute 1432. During the continuous shortening process of the traction rope 1801, the first spring 150 is gradually compressed, and the angle between the support rod 145 and the support chassis 143 is adjusted, one side becomes larger and the other side becomes smaller, thereby realizing the adjustment of the overall height of the height adjustment mechanism 142 adjust. By controlling the rotation speed or the number of rotations of the driving hinge 180 , the winding length of the traction rope 1801 can be controlled, thereby controlling the vertical distance between the guide rail 100 and the supporting chassis 143 .

Adjusting the inclination of the support rod 145 is mainly controlled by the force between the traction rope 1801 and the first spring 150 . When the elastic force among the first springs 150 is uneven, the guide rail 100 is likely to be inclined. Setting the balance ring 144 can ensure that in the process of changing the inclination of the multiple adjusting struts 145, the inclination of the multiple adjusting struts 145 changes to the same degree, thereby ensuring that the installation winch 146 and the supporting chassis 143 are always arranged side by side. It prevents the inclination of the plurality of adjustment struts 145 from causing the installation winch 146 to incline, and then the guide rail 100 to incline, hindering the smooth movement of the remote control car 110 .

Setting multiple cameras can ensure that the remote control car 110 monitors the transmission lines around the remote control car 110 from multiple angles during the moving process, and expands the monitoring coverage of the remote control car 110, which is economical and effective.

The transmission line inspection device monitors transmission line towers, overhead transmission lines, insulators and fittings through cameras and infrared cameras. Such as: pollution flashover of insulators, conditions, whether there are broken strands in the steel-cored aluminum stranded wire, whether the hardware is damaged (such as spacers, anti-vibration hammers, wire clamps and other components), conductor galloping detection and detection of conductor icing, etc. The situation can be monitored remotely through the inspection vehicle.

To sum up, the transmission line inspection device provided by the present application can be applied to the monitoring of transmission lines in various environments, and can monitor different heights in different sections and different heights in the same section.

The middle part of the support chassis 143 is provided with a limit strut 147. The limit strut 147 includes a sleeve 1471 and a sleeve rod 1472. The sleeve 1471 is arranged correspondingly to the traction hole 1431. The sleeve rod 1472 passes through the balance ring 144 and is fixed. The sleeve rod One end of 1472 is fixed in the middle of the installation winch 146 , and the other end of the sleeve rod 1472 is movably sleeved in the sleeve 1471 and connected with the free end of the traction rope 1801 .

The adjustment of the vertical distance between the guide rail 100 and the support chassis 143 is realized during the process of adjusting the inclination of the support rod 145 to change continuously. Setting the limit strut 147 can ensure that the installation winch 146 always moves along the center line of the limit strut 147 relative to the support chassis 143 . During the process of preventing the traction rope 1801 from being pulled, the installation winch 146 is inclined, causing the guide rail 100 to be inclined. Affect the smooth movement of the remote control car 110.

The sleeve 1471 is provided with a second spring 160, the two ends of the second spring 160 are respectively supported between the bottom end of the sleeve rod 1472 and the top wall of the support chassis 143, and the traction rope 1801 passes through the second spring 160 and the sleeve rod 1472 bottom connection. The second spring 160 is provided, on the one hand, it can play a supporting role, and on the other hand, it can play a buffering role in adjusting the distance between the guide rail 100 and the supporting chassis 143 .

The longitudinal section of the chute 1432 is "convex" in shape, and a slider with a "convex" shape in the longitudinal section is slidably embedded in the chute 1432, and the end of each adjustment strut 145 is hinged with a slider. The chute 1432 adopts this shape, which can restrict the first spring 150 in the chute 1432, even if the second spring 160 is squeezed by the end of the adjustment strut 145, it will not pop out of the chute 1432, but compresses. .

An embodiment of the remote control car 110 is provided below.

As shown in Figure 5, each remote control car 110 includes a first half body 121 and a second half body 122 oppositely arranged, the first half body 121 is provided with a first end face 1211, and the second half body 122 is provided with The second end surface 1221, the first end surface 1211 and the second end surface 1221 are arranged oppositely, the first end surface 1211 is provided with the first sliding groove 1212 and the first connecting end 1213 and the first card that are symmetrically arranged on both sides of the first sliding groove 1212 The buckle end 1214, the two ends of the first chute 1212 run through the first half body 121, the second end surface 1221 is provided with the second chute 1222 and the second connecting ends 1223 symmetrically arranged on both sides of the second chute 1222, The second buckle end 1224, the second chute 1222 runs through the second half body 122; the first connection end 1213 is movably connected to the second connection end 1223, and the first buckle end 1214 and the second buckle end 1224 are detachably connected , the second chute 1222 is opposite to the first chute 1212 ; the guide rail 100 is slidably embedded between the first chute 1212 and the second chute 1222 .

The remote control trolley 110 is detachably arranged on the guide rail 100 , which is convenient for disassembly, installation and replacement. There are two working states between the first half car body 121 and the second half car body 122. When the first buckle end 1214 and the second buckle end 1224 are disassembled, the remote control car 110 can be disassembled from the guide rail 100. During installation, the guide rail 100 is placed between the first slide slot 1212 and the second slide slot 1222 , and then the first buckle end 1214 and the second buckle end 1224 are connected. The driving mechanism also adopts prior art.

In this embodiment, as shown in FIG. 5 , the remote control car 110 is spherical, the first half body 121 and the second half body 122 are semi-spherical respectively, and a plurality of remote cameras 120 are distributed on the outside of the remote control car 110 in a ring. The first half body 121 and the second half body 122 are spherical, which can maximize the setting range of the remote camera 120 and the monitoring range of the remote camera 120, so as to obtain more useful information, and the monitoring is more effective and powerful .

As shown in Figure 5, the plane where the circle defined by the circular distribution of multiple remote cameras 120 is the installation plane, the straight line extending in the direction of movement defined by the first chute 1212 and the second chute 1222 is a motion line, and the motion line is vertical on the setting plane. A plurality of cameras are circularly distributed on the outside of the remote control car 110, and the monitoring range is wider.

As shown in FIG. 6 , the first buckle end 1214 is provided with an embedding groove 1215 and a snapping groove 1216 , the embedding groove 1215 is set along a direction perpendicular to the first end face 1211 , and the snapping groove 1216 is set along a direction parallel to the first end face 1211 Open in the direction of opening, one end of the clamping groove 1216 runs through the outer side wall of the first half of the car body 121, and the other end of the clamping groove 1216 runs through the embedded groove 1215; as shown in Figure 7, the second buckling end 1224 is provided with an embedded A block 1225 and a clamping block are provided, and the second half body 122 is provided with an installation notch 1217 opposite to the first buckle end 1214, and the installation notch 1217 runs through part of the second end surface 1221 and part of the outer side wall of the second half car body 122; The embedding block 1225 is arranged in the installation notch 1217 along the direction perpendicular to the second end surface 1221, the embedding block 1225 is provided with a first sliding groove 1227, a second sliding groove 1228 and a third sliding groove 1229, the second sliding groove 1228 and the second sliding groove 1228 The three sliding grooves 1229 are arranged side by side at both ends of the first sliding groove 1227 and arranged along a direction parallel to the second end face 1221, one end of the second sliding groove 1228 and the third sliding groove 1229 are connected with the first sliding groove 1227, and the second The other ends of the second sliding groove 1228 and the third sliding groove 1229 pass through the embedded block 1225; the locking block includes a sliding bar 1230 and a locking bar 1231 and a pressing bar arranged side by side at both ends of the sliding bar 1230 and perpendicular to the sliding bar 1230. Bar 1232, the length of the clamping bar 1231 is shorter than that of the pressing bar 1232, the sliding bar 1230 is slidably embedded in the first sliding groove 1227, the clamping bar 1231 is slidably embedded in the second sliding groove 1228 and its end protrudes from the second sliding groove 1228 , the pressing bar 1232 is slidably embedded in the third sliding groove 1229 and its end protrudes from the third sliding groove 1229; the snap-in bar 1231 is provided with a pressing inclined surface facing the second end surface 1221, and the first sliding groove 1227 is provided with a third The spring 170 and the third spring 170 are located on the side of the sliding bar 1230 away from the engaging bar 1231 and the pressing bar 1232; the embedding block 1225 can be embedded in the embedding groove 1215, and the engaging bar 1231 can be engaged in the engaging groove 1216 , the pressing bar 1232 is located between the first end surface 1211 and the installation notch 1217 .

The embedding groove 1215 and the engaging groove 1216 of the first buckling end 1214 are perpendicular to each other. The locking block of the second locking end 1224 can move back and forth along the radial direction of the second end surface 1221 in the embedding groove 1215 . When the first buckle end 1214 and the second buckle end 1224 are not connected, the first half body 121 and the second half body 122 are in an open state. The side of the first sliding groove 1227 faces the outer side of the second half-body 122 . When realizing the connection between the first buckle end 1214 and the second buckle end 1224, rotate the second half body 122, and when the pressing inclined surface of the buckle bar 1231 touches the first end surface 1211, continue to rotate the second half body 122. Under the action of the first end surface 1211, the clamping strip 1231 is gradually retracted into the first sliding groove 1227 along the second sliding groove 1228, and at the same time, the embedded groove 1215 gradually enters the embedded groove 1215. When the clamping strip 1231 When the end is rotated to be opposite to the engaging groove 1216, the engaging strip 1231 is ejected and engaged in the engaging groove 1216 under the action of the third spring 170, and the connection between the first engaging end 1214 and the second engaging end 1224 Finish. When it needs to be disassembled, press the end of the pressing bar 1232. Since the length of the pressing bar 1232 is longer than that of the snapping bar 1231, and the snapping bar 1231 and the pressing bar 1232 are arranged side by side, the movement distance of the snapping bar 1231 and the pressing bar 1232 is always the same Therefore, after the pressing bar 1232 is pressed from the outside, the engaging bar 1231 also moves. The connection is released, and under the action of gravity of the second half-vehicle 122 , the second half-vehicle 122 rotates, and the first half-vehicle 121 and the second half-vehicle 122 are disconnected. The above is the process of installing and dismounting the first half car body 121 and the second half car body 122, which is convenient, fast and firm.

The first connecting end 1213 is provided with a connecting notch, and the connecting notch is provided with a rotating shaft, and a connecting piece 130 is arranged between the first connecting end 1213 and the second connecting end 1223, and one end of the connecting piece 130 is movably linked with the rotating shaft, and the connecting piece 130 The other end of the hinge is hinged on the outside of the second half car body 122.

The first connecting end 1213 is provided with a connecting notch, and the connecting notch is provided with a rotating shaft, and a connecting piece 130 is arranged between the first connecting end 1213 and the second connecting end 1223, and one end of the connecting piece 130 is movably linked with the rotating shaft, and the connecting piece 130 The other end of the hinge is hinged on the outside of the second half car body 122. The first connecting end 1213 and the second connecting end 1223 are always movably connected, which is realized by the rotating connection between the connecting piece 130 and the first connecting end 1213 and the second connecting end 1223 , and the structure is simple.

A transmission line inspection system, comprising a plurality of transmission line inspection devices and a plurality of towers 140, the plurality of towers 140 are arranged at intervals, and a guide rail 100 is arranged between two adjacent towers 140, each Each guide rail 100 is correspondingly provided with a remote control car 110 . The transmission line inspection system is composed of multiple transmission line inspection devices, which can monitor the overall transmission line system, with a wider monitoring range and more convenient operation.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (9)

1. a kind of power transmission line inspection device, it is characterised in that the guide rail including aerial setting, the remote control for being arranged at the guide rail Dolly and the remote camera in multiple outsides for being arranged at the remote operated vehicle, each remote operated vehicle are provided with driving machine Structure, the drive mechanism drive the remote operated vehicle to be moved along the guide rail；

The bottom side at the both ends of the guide rail is respectively arranged with tower seat, and the tower seat includes support post and height adjustment mechanism, institute State that support post is vertically arranged, the height adjustment mechanism is arranged between the top of the support post and the guide rail；Institute Stating height adjustment mechanism includes support chassis, balance annulus and multiple regulation struts, the support chassis be provided with towing pad and Multiple chutes of the annular spread on the outside of the towing pad, the towing pad is located at the middle part of the support chassis, multiple described The moving direction that chute is limited overlaps with the diametric(al) of the support chassis；The bottom side of the guide rail is provided with installation and twisted Disk, one end of each regulation strut are articulated with the installation capstan winch, and the other end of each regulation strut is slided respectively It is dynamic to be embedded in a chute, it is provided with the first spring, institute between the end of each regulation strut and the chute The first spring is stated positioned at the outside of the regulation strut；The balance annulus is described flat between multiple regulation struts The exterior annular of weighing apparatus annulus is provided with multiple projections, and the side of the direction balance annulus of each regulation strut is vertically Direction is provided with slide rail, and each projection, which slides, is embedded at a slide rail；Driving hinge is provided with the support post Machine, the driving hinge machine winding are provided with pull rope, and the free end of the pull rope twists through the towing pad and the installation Disk connects；

The longitudinal cross-section of the chute is in "convex" shaped, and the cunning for being embedded with that longitudinal cross-section is in "convex" shaped is slided in the chute Block, the end of each regulation strut are hinged with a sliding block.

2. power transmission line inspection device according to claim 1, it is characterised in that be provided with the middle part of the support chassis Spacing strut, the spacing strut include sleeve and loop bar, and the sleeve is correspondingly arranged with the towing pad, and the loop bar passes through The middle part of the installation capstan winch is fixed in the balance annulus and fixation, one end of the loop bar, and the other end of the loop bar is lived It is dynamic to be sheathed in the sleeve and be connected with the free end of the pull rope.

3. power transmission line inspection device according to claim 2, it is characterised in that the second bullet is provided with the sleeve Spring, the both ends of the second spring are respectively supported between the bottom of the loop bar and the roof of the support chassis, described to lead Messenger is connected through the second spring with the bottom of the loop bar.

4. power transmission line inspection device according to claim 1, it is characterised in that each remote operated vehicle includes relative The first half car bodies that set and the second half car bodies, the first half car body are provided with first end face, and the second half car body is set There is second end face, the first end face and the second end face are oppositely arranged, and the first end face is provided with the first chute and right Claim the first connection end, the first buckle end for being arranged at the both sides of first chute, the both ends of first chute are through described The first half car bodies, the second end face are provided with the second chute and are symmetricly set in the second connection of the both sides of second chute End, the second buckle end, second chute is through the second half car body；Lived with the second connection end first connection end Dynamic connection, the first buckle end and the second buckle end are detachably connected, and second chute and first chute are set relatively Put；The guide rail is slided and is embedded between first chute and second chute.

5. power transmission line inspection device according to claim 4, it is characterised in that the first buckle end, which is provided with, to be embedded Groove and buckling groove, the groove that is embedded perpendicular to the direction of the first end face along opening up, and the buckling groove is along parallel to described the The direction of end face opens up, one end of the buckling groove through the first half car body lateral wall, the buckling groove it is another End is embedded groove insertion with described；

The second buckle end, which is provided with, is embedded block and clamping block, and the second half car body is provided with and the first buckle end phase To installation gap, the lateral wall of second end face described in the installation gap through part and part the second half car body；Institute State and be embedded block along the installation gap is arranged at perpendicular to the direction of the second end face, the block that is embedded is provided with the first slip Groove, the second sliding groove and the 3rd sliding groove, second sliding groove and the 3rd sliding groove are arranged side by side to be slided in described first The both ends of dynamic groove and set along the direction parallel to the second end face, the one of second sliding groove and the 3rd sliding groove End penetrates with first sliding groove, and the other end of the second sliding groove and the 3rd sliding groove is embedded block through described； The clamping block includes slider bar and is arranged side by side in the both ends of the slider bar and perpendicular to the clamping bar of the slider bar Press strip is pressed less than described with the length by press strip, the clamping bar, the slider bar slides and is embedded at first sliding groove, institute State the slip of clamping bar and be embedded at second sliding groove and end stretching second sliding groove, it is described to be embedded at by press strip slip 3rd sliding groove and end stretching the 3rd sliding groove；The clamping bar is provided with compressing towards the second end face Inclined plane, first sliding groove are provided with the 3rd spring, and the 3rd spring is located at the remote clamping of the slider bar Bar and the side by press strip；It is described be embedded block can be embedded at it is described be embedded groove, the clamping bar can be connected in described Buckling groove, the press strip of pressing is between the first end face and the installation gap.

6. power transmission line inspection device according to claim 4, it is characterised in that first connection end is provided with connection Breach, the connection breach are provided with rotary shaft, connector are provided between first connection end and the second connection end, One end of the connector and the rotary shaft active link, the other end of the connector are movably hinged in the second half car The outside of body.

7. power transmission line inspection device according to claim 4, it is characterised in that the remote operated vehicle is described in spherical The first half car bodies and the second half car body are respectively that semicircle is spherical, and multiple remote camera annular spreads are in the remote control The outside of dolly.

8. power transmission line inspection device according to claim 7, it is characterised in that multiple remote shooting head annulars point To set plane, the moving direction that first chute and second chute are limited prolongs plane where the circle that cloth is limited The straight line stretched is line of motion, and the line of motion is perpendicular to the setting plane.

9. a kind of power transmission line polling system, it is characterised in that including defeated described in any one in multiple claims 1 to 8 Electric line inspection device and multiple tower seats, it is arranged at intervals between multiple tower seats, is set between adjacent two tower seats A guide rail is equipped with, each guide rail is correspondingly arranged a remote operated vehicle.