CN217720509U

CN217720509U - Cable inspection robot with anti-falling structure

Info

Publication number: CN217720509U
Application number: CN202221450849.5U
Authority: CN
Inventors: 刘江南; 杨威; 吴飞; 黄晓刚
Original assignee: Quzhou University
Current assignee: Quzhou University
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-11-01
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to a cable patrols and examines robot technical field, especially relates to a cable patrols and examines robot with structure of preventing falling. Mainly patrolling and examining robot to current cable has the problem of falling when meetting the strong wind, and its technical scheme includes: patrol and examine robot, loose pulley assembly and servo motor, the equal fixed mounting of multiunit loose pulley assembly and a servo motor is on the top of patrolling and examining robot, servo motor is connected with a set of loose pulley assembly among them, and loose pulley assembly is including fixing the bearing bracket on patrolling and examining robot top, the fixed cover of inner circle of bearing bracket is equipped with pivot one, servo motor's output and a pivot fixed connection, the fixed cover in outer lane of pivot one is equipped with pulley one, and pivot one is connected with pivot two through adjusting part, the fixed cover in outer lane of pivot two is equipped with pulley two. The utility model discloses can drive and patrol and examine the robot body and move on the cable steadily, make it can not drop under meetting the strong wind condition.

Description

Cable inspection robot with anti-falling structure

Technical Field

The utility model relates to a cable patrols and examines robot technical field, especially relates to a cable patrols and examines robot with structure of preventing falling.

Background

The inspection robot mainly comprises a wheeled robot, a tracked robot, a guide rail robot, a power transmission line robot and an unmanned aerial vehicle at present, is used for inspection in industrial production, power industry and the like through a mounted vision sensor, a gas sensor, a temperature sensor and the like, and realizes that manual inspection in the field is not needed.

The existing Chinese patent with the patent number of CN112736762A discloses a cable inspection robot, which is characterized by comprising a robot body, a power unit, a detection unit and a control unit, wherein the power unit is provided with a driving wheel for driving the robot to move, and the detection unit is used for detecting the property and the state of a detected cable; the inspection robot also comprises a balance unit and a module installation unit for installing external equipment, wherein one end of the balance unit is connected with the robot body in an installation manner, the other end of the balance unit is connected with the module installation unit, the balance unit is used for keeping the installation unit horizontal and stable, the balance unit and the robot body can move relatively, and the robot body is provided with a force sensor used for monitoring the magnitude and the direction of the force applied to the robot body by the balance unit and the module installation unit; the control unit is in signal connection with the power unit, the balance unit, the module installation unit and the detection unit, and is used for collecting data of the power unit, the balance unit, the module installation unit and the detection unit and sending control commands to the power unit, the balance unit, the module installation unit and the detection unit.

According to the Chinese patent with the patent number CN112736762A, the driving wheel of the device is directly hung on the cable, and no anti-falling measures are provided, so that the cable inspection robot has the risk of falling when encountering strong wind, and unnecessary loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a have the cable to patrol and examine the robot to having the cable among the background art and patrol and examine the problem that the robot has when meetting the strong wind and fall, provide a cable with prevent falling structure and patrol and examine the robot.

The technical scheme of the utility model: the utility model provides a prevent structure of falling, is including patrolling and examining robot, loose pulley assembly and servo motor, the equal fixed mounting of multiunit loose pulley assembly and a servo motor is on patrolling and examining robot's top, servo motor is connected with a set of loose pulley assembly wherein, loose pulley assembly is including fixing the bearing bracket on patrolling and examining robot's top, the inner circle fixed cover of bearing bracket is equipped with pivot one, servo motor's output and a pivot fixed connection, the outer lane fixed cover of pivot one is equipped with pulley one, and pivot one is connected with pivot two through adjusting part, the outer lane fixed cover of pivot two is equipped with pulley two.

Preferably, the outer lane of pivot one rotates the cover and is equipped with the locating part, the inner circle movable sleeve of locating part is equipped with prevents weighing down the board, prevent weighing down both sides difference fixedly connected with couple and the extension spring of board, the inner wall fixed connection of extension spring and locating part.

Preferably, the outer ring of the second rotating shaft is rotatably sleeved with a grooved wheel, and the hook is connected with the grooved wheel.

Preferably, the adjusting assembly comprises a first connecting piece rotationally connected with the first rotating shaft and a second connecting piece rotationally connected with the second rotating shaft, one side of the second connecting piece is fixedly connected with a plugboard, and the plugboard is spliced with the first connecting piece.

Preferably, a through hole is formed in one side of the first connecting piece, a plurality of positioning holes are formed in the plug board, a positioning pin is movably sleeved in the through hole, and one end of the positioning pin is plugged in the positioning holes.

Preferably, the two positioning pins are fixedly connected together through a connecting rod, and a pull ring is welded on one side of the connecting rod.

Preferably, the fixed cover in outer lane of locating pin is equipped with the baffle, and the outer lane activity cover of locating pin is equipped with reset spring, reset spring's both ends respectively with the inner wall fixed connection of baffle and connecting piece one.

Compared with the prior art, the utility model discloses following profitable technological effect has:

can adjust the interval between pulley one and the pulley two through adjusting part for patrol and examine the robot and can patrol and examine on the cable of different diameters size, can make the cable be located between pulley one and the pulley two all the time through sheave and prevent weighing down the board cooperation simultaneously, drive and patrol and examine the robot and move on the cable, make it can not drop under meetting the strong wind condition.

Drawings

FIG. 1 is a perspective view of a cable inspection robot with a fall arrest arrangement;

fig. 2 is a perspective view of the sheave assembly shown in fig. 1;

fig. 3 is a cross-sectional view of the adjustment assembly of fig. 2.

Reference numerals are as follows: 1. the inspection robot body; 2. a sheave assembly; 21. a bearing bracket; 22. a first rotating shaft; 23. a first pulley; 24. a second rotating shaft; 25. a second pulley; 26. a grooved wheel; 27. a limiting member; 28. an anti-falling plate; 29. hooking; 3. a servo motor; 4. an adjustment assembly; 41. a first connecting piece; 42. positioning pins; 43. a connecting rod; 44. a pull ring; 45. a baffle plate; 46. a return spring; 47. a second connecting piece; 48. a plugboard.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1 and fig. 2, the utility model provides a cable inspection robot with prevent structure of falling, including inspection robot body 1, loose pulley assembly 2 and servo motor 3, the equal fixed mounting of multiunit loose pulley assembly 2 and a servo motor 3 is on inspection robot body 1's top, servo motor 3 is connected with one of them a set of loose pulley assembly 2, servo motor 3 drives through drive loose pulley assembly 2 and inspects robot body 1 and move on the cable, loose pulley assembly 2 is including fixing the bearing bracket 21 on inspection robot body 1 top, the inner circle fixed cover of bearing bracket 21 is equipped with pivot one 22, servo motor 3's output and pivot one 22 fixed connection, the outer lane fixed cover of pivot one 22 is equipped with pulley one 23, and pivot one 22 is connected with pivot two 24 through adjusting part 4, the outer lane fixed cover of pivot two 24 is equipped with pulley two 25, pulley one 23 and pulley two 25's size specification are the same, the outer lane of pivot one 22 rotates the cover and is equipped with locating part 27, the inner circle movable cover of locating part 27 is equipped with hook 28, the both sides difference fixedly connected with couple 29 and the extension spring 27, the fixed cover of locating part and the inner wall connected with the drop-proof sheave 26 of pivot two 25, the connection sheave 29 is equipped with drop-proof sheave 26.

In this embodiment, first, the hook 29 is pulled upward to be separated from the sheave 26, then the limiting member 27 is slightly rotated, and then the hook 29 is loosened, the hook 29 will drive the falling prevention plate 28 and the hook 29 to move into the internal of the limiting member 27 through the acting force of the tension spring, at this time, the cable can be placed between the pulley one 23 and the pulley two 25, and finally the hook 29 is pulled to be hung on the sheave 26, and then the servo motor 3 drives the pulley one 23 to rotate through the rotating shaft one 22, so as to drive the inspection robot body 1 to inspect the cable.

Example two

As shown in fig. 2 and fig. 3, the utility model provides a cable inspection robot with structure of preventing falling, compare in embodiment one, this embodiment adjusting part 4 includes rotate the connecting piece 41 of being connected with a pivot 22 and rotate the connecting piece two 47 of being connected with a pivot two 24, one side fixedly connected with plugboard 48 of connecting piece two 47, plugboard 48 pegs graft with connecting piece one 41, the through hole has been seted up to one side of connecting piece one 41, a plurality of locating holes have been seted up to plugboard 48, through hole movable sleeve is equipped with locating pin 42, the one end and the locating hole of locating pin 42 peg graft, two locating pins 42 are in the same place through connecting rod 43 fixed connection, the welding of one side of connecting rod 43 has pull ring 44, the fixed cover in outer lane of locating pin 42 is equipped with baffle 45, and the outer lane movable sleeve of locating pin 42 is equipped with reset spring 46, reset spring 46's both ends respectively with the inner wall fixed connection of baffle 45 and connecting piece one 41, the diameter that the diameter of baffle 45 is less than the diameter of locating hole.

In this embodiment, first, the positioning pin 42 is pulled out of the positioning hole by pulling the pull ring 44 through the connecting rod 43, and at this time, the plug-and-play plate 48 can move in the inner ring of the first connecting member 41, so that the distance between the first pulley 23 and the second pulley 25 can be expanded or shortened, the pull ring 44 is released after the adjustment is completed, the positioning pin 42 is driven by the acting force of the return spring 46 to be inserted into the positioning hole again, and the plug-and-play plate 48 is positioned so as not to move continuously in the inner ring of the first connecting member 41.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a robot is patrolled and examined to cable with prevent structure of falling, includes patrols and examines robot body (1), loose pulley assembly (2) and servo motor (3), its characterized in that: multiunit loose pulley assembly (2) and the equal fixed mounting of a servo motor (3) are on patrolling and examining the top of robot body (1), servo motor (3) are connected with a set of loose pulley assembly (2) wherein, loose pulley assembly (2) are including fixing bearing bracket (21) on patrolling and examining robot body (1) top, the inner circle fixed cover of bearing bracket (21) is equipped with pivot (22), the output and pivot (22) fixed connection of servo motor (3), the outer lane fixed cover of pivot (22) is equipped with pulley (23), and pivot (22) are connected with pivot two (24) through adjusting part (4), the outer lane fixed cover of pivot two (24) is equipped with pulley two (25).

2. The cable inspection robot with the anti-falling structure is characterized in that the limiting part (27) is sleeved on the outer ring of the first rotating shaft (22) in a rotating mode, the anti-falling plate (28) is sleeved on the inner ring of the limiting part (27) in a moving mode, a hook (29) and a tension spring are fixedly connected to the two sides of the anti-falling plate (28) respectively, and the tension spring is fixedly connected with the inner wall of the limiting part (27).

3. The cable inspection robot with the anti-falling structure is characterized in that a grooved wheel (26) is sleeved on the outer ring of the second rotating shaft (24) in a rotating mode, and the hook (29) is connected with the grooved wheel (26).

4. The cable inspection robot with the anti-falling structure is characterized in that the adjusting assembly (4) comprises a first connecting piece (41) rotatably connected with the first rotating shaft (22) and a second connecting piece (47) rotatably connected with the second rotating shaft (24), a plug board (48) is fixedly connected to one side of the second connecting piece (47), and the plug board (48) is plugged with the first connecting piece (41).

5. The cable inspection robot with the anti-falling structure is characterized in that a through hole is formed in one side of the first connecting piece (41), a plurality of positioning holes are formed in the plug board (48), a positioning pin (42) is movably sleeved in the through hole, and one end of the positioning pin (42) is plugged in the positioning holes.

6. The cable inspection robot with the anti-falling structure is characterized in that the two positioning pins (42) are fixedly connected together through a connecting rod (43), and a pull ring (44) is welded on one side of the connecting rod (43).

7. The cable inspection robot with the anti-falling structure is characterized in that a baffle (45) is fixedly sleeved on the outer ring of the positioning pin (42), a return spring (46) is movably sleeved on the outer ring of the positioning pin (42), and two ends of the return spring (46) are fixedly connected with the baffle (45) and the inner wall of the first connecting piece (41) respectively.