CN210500295U - Inspection robot walking wheel lead screw guide rail clamping mechanism - Google Patents
Inspection robot walking wheel lead screw guide rail clamping mechanism Download PDFInfo
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- CN210500295U CN210500295U CN201921387526.4U CN201921387526U CN210500295U CN 210500295 U CN210500295 U CN 210500295U CN 201921387526 U CN201921387526 U CN 201921387526U CN 210500295 U CN210500295 U CN 210500295U
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- guide rail
- inspection robot
- walking wheel
- screw
- frame
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Abstract
The utility model discloses a walking wheel lead screw guide rail clamping mechanism of inspection robot, it includes operating arm, frame, running gear and clamping device. The walking device comprises a walking wheel motor, a bearing, an upper roller shaft, a coupling and an upper roller; the clamping device comprises a screw motor, a screw rod, a lower roller rack and a lower roller. The rotation of the upper roller is driven by the rotation of the walking wheel motor, so that the walking function of the mechanism is realized. The lead screw motor rotates forwards and backwards to drive the lower roller rack to move up and down, so that the actions of clamping and loosening the cable between the upper roller and the lower roller are realized. The utility model discloses simple structure, reliable guarantees that inspection robot can not receive the influence of external factors and cause the emergence of the scheduling problem that drops because of the operation arm with inspection robot body at normal during operation. The line patrol efficiency and safety of the line patrol robot are effectively guaranteed.
Description
Technical Field
The utility model relates to a power transmission line inspection robot running gear especially relates to an inspection robot walking wheel lead screw guide rail clamping mechanism.
Background
High-voltage and extra-high-voltage overhead power lines are the main means of long-distance power transmission and distribution, and power lines are important components of power systems. The extra-high voltage transmission line is responsible for power transmission in China, and the safe and reliable operation of the extra-high voltage transmission line is directly related to the stable development of national economy. The circuit is exposed in the natural environment for a long time, so that the circuit not only bears the internal pressure of normal mechanical load and power load, but also suffers from external infringement such as pollution, lightning stroke, strong wind, corrosion, bird damage and the like, and can cause great damage to the power line. Therefore, the power line needs to be inspected frequently, and if the power line is damaged, the power line needs to be replaced in time.
The utility model discloses the mode that traditional manual work was patrolled and examined has been replaced to inspection robot's utility model, and security and efficiency have all had the promotion of matter. The walking clamping mechanism as a component of the inspection robot not only needs to bear the weight of the robot box body, but also needs to be influenced by wind power in the side direction in the inspection process. Therefore, the stability of the structure is an important guarantee for the line patrol operation of the line patrol robot.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a inspection robot walking wheel lead screw guide rail clamping mechanism to ensure the security problem of inspection robot at the during operation.
The technical scheme of the utility model is that:
a clamping mechanism for a lead screw guide rail of a walking wheel of an inspection robot comprises an operating arm, wherein the operating arm is hinged with a rack; a screw motor is fixedly arranged at the bottom of the rack; one end of the screw rod penetrates through the lower part of the rack and is connected with a rotating shaft of the screw rod motor, and the other end of the screw rod penetrates through the lower roller rack; a guide rail is welded and installed on the inner surface of the left side of the lower part of the rack; the left end of the lower roller rack is nested on the guide rail, and the right end is provided with a lower roller; the upper screw nut and the lower screw nut are in threaded connection with the screw; the upper nut of the screw rod is welded at the bottom of the lower roller frame; the lower nut of the screw rod is fixedly arranged on the inner surface of the lower part of the frame.
The device also comprises a walking wheel motor, a bearing, an upper roller shaft, a coupling and an upper roller; the traveling wheel motor is fixedly arranged on the outer surface of the left side of the upper part of the rack; one end of the upper roller shaft passes through a bearing arranged in the frame and is connected with a rotating shaft of the walking wheel motor, and the other end of the upper roller shaft is connected with the coupling; the left end of the shaft of the upper roller is connected with the coupler, and the right end of the shaft is movably arranged on the right side of the frame.
The frame is of a C-shaped opening structure.
The upper roller adopts a concave guide rail rolling pulley.
The utility model has the advantages that:
the utility model discloses a walking wheel lead screw guide rail clamping mechanism of inspection robot uses the motor drive lead screw, drives the gyro wheel down and carries out the up-and-down motion. During the upward movement, press from both sides the cable with last gyro wheel together and press from both sides tightly, guarantee to patrol line robot and can not receive the emergence that external factor influences and cause the scheduling problem that drops because of operation arm and patrol line robot body when normal work. The line patrol efficiency and safety of the line patrol robot are effectively guaranteed. And simultaneously, the utility model discloses simple structure, compactness have alleviateed the weight of patrolling line robot body to a certain extent.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
A clamping mechanism for a lead screw guide rail of a walking wheel of an inspection robot comprises an operating arm 14, wherein the operating arm 14 is hinged with a rack 3; so as to ensure a certain amount of movement between the frame 3 and the operating arm 14 and have higher flexibility during work.
A guide rail 4 is welded on the inner surface of the left side of the lower part of the rack 3, and a screw motor 13 is fixedly arranged at the bottom of the rack 3; the mounting position of the lead screw motor 13 is provided with an opening, and the aperture is larger than the outer diameter of the lead screw 5 and smaller than the mounting size of the lead screw motor 13; similarly, a hole with the same diameter is drilled on the lower roller frame which is opposite to the lead screw motor 13 and faces upwards.
One end of the screw 5 passes through a hole on the lower part of the frame 3 and is connected with a rotating shaft of a screw motor 13, and the other end of the screw passes through a hole on the lower roller frame 6; the upper screw nut 7 and the lower screw nut 8 are in threaded connection with the screw 5; the upper screw nut 7 is fixedly arranged at the bottom of the lower roller frame 6; the lower screw nut 8 is fixedly arranged on the inner surface of the lower part of the frame 3; the left end of the lower roller frame 6 is nested on the guide rail 4, and the right end is provided with a lower roller 12; the rest of the lower roller 12 between the roller frames is ensured to rotate freely after being installed, so as to ensure that the phenomenon that the lower roller locks the cable and cannot move after clamping the cable is avoided.
One end of an upper roller shaft 9 passes through a bearing 2 arranged in the frame 3 to be connected with a rotating shaft of the travelling wheel motor 1, and the other end of the upper roller shaft is connected with a shaft coupling 10; the left end of the shaft of the upper roller 11 is connected with the coupler, and the right end is movably arranged on the right side of the frame 3.
The upper roller 11 adopts a concave guide rail rolling pulley to ensure that the wheel is attached to a cable, and the problems of lateral movement, falling off and the like cannot be caused.
A walking clamping method of a walking wheel screw guide rail clamping mechanism of an inspection robot mainly comprises the following steps:
step 1, moving the whole inspection robot to a power transmission line, and hanging an upper roller 11 on a power transmission cable;
and 3, starting the traveling wheel motor 1, and driving an upper roller 11 to rotate through an upper roller shaft 9 and a coupler 10, so as to control the line patrol robot to move forward or backward.
The method for loosening the cable comprises the following steps: the screw motor 13 rotates reversely to drive the screw 4 to rotate reversely, and the screw upper nut 7 arranged on the lower roller rack 6 drives the lower roller 12 to move downwards, so that the travelling mechanism loosens the cable.
Claims (4)
1. The utility model provides a walking wheel screw guide rail clamping mechanism of inspection robot, it includes operating arm (14), its characterized in that: the operating arm (14) is hinged with the frame (3); a screw motor (13) is fixedly arranged at the bottom of the frame (3); one end of a screw rod (5) penetrates through the lower part of the rack (3) and is connected with a rotating shaft of a screw rod motor (13), and the other end of the screw rod penetrates through the lower roller rack (6); a guide rail (4) is welded and installed on the inner surface of the left side of the lower part of the rack (3); the left end of the lower roller frame (6) is nested and installed on the guide rail (4), and the right end is provided with a lower roller (12); the upper screw nut (7) and the lower screw nut (8) are in threaded connection with the screw (5); the upper nut (7) of the screw rod is welded at the bottom of the lower roller frame (6); the lower screw nut (8) is fixedly arranged on the inner surface of the lower part of the frame (3).
2. The inspection robot walking wheel lead screw guide rail clamping mechanism of claim 1, characterized in that: the device also comprises a walking wheel motor (1), a bearing (2), an upper roller shaft (9), a coupling (10) and an upper roller (11); the traveling wheel motor (1) is fixedly arranged on the outer surface of the left side of the upper part of the rack (3); one end of an upper roller shaft (9) penetrates through a bearing (2) arranged in the rack (3) to be connected with a rotating shaft of the travelling wheel motor (1), and the other end of the upper roller shaft is connected with a coupling (10); the left end of the shaft of the upper roller (11) is connected with the shaft coupling, and the right end is movably arranged on the right side of the frame (3).
3. The inspection robot walking wheel lead screw guide rail clamping mechanism of claim 1, characterized in that: the frame (3) is of a C-shaped opening structure.
4. The inspection robot walking wheel lead screw guide rail clamping mechanism of claim 2, characterized in that: the upper roller (11) adopts a concave guide rail rolling pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921387526.4U CN210500295U (en) | 2019-08-26 | 2019-08-26 | Inspection robot walking wheel lead screw guide rail clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921387526.4U CN210500295U (en) | 2019-08-26 | 2019-08-26 | Inspection robot walking wheel lead screw guide rail clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210500295U true CN210500295U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921387526.4U Active CN210500295U (en) | 2019-08-26 | 2019-08-26 | Inspection robot walking wheel lead screw guide rail clamping mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN210500295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405792A (en) * | 2019-08-26 | 2019-11-05 | 贵州电网有限责任公司 | A kind of travelling robot walking wheel lead screw guide rails clamp system and clamping means of walking |
-
2019
- 2019-08-26 CN CN201921387526.4U patent/CN210500295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405792A (en) * | 2019-08-26 | 2019-11-05 | 贵州电网有限责任公司 | A kind of travelling robot walking wheel lead screw guide rails clamp system and clamping means of walking |
| CN110405792B (en) * | 2019-08-26 | 2024-02-20 | 贵州电网有限责任公司 | Walking wheel lead screw guide rail clamping mechanism and walking clamping method of line inspection robot |
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