Search

CN-224223537-U - Rust removal device for pipeline robot

CN224223537UCN 224223537 UCN224223537 UCN 224223537UCN-224223537-U

Abstract

The utility model discloses a rust removing device for a pipeline robot, which relates to the technical field of pipeline cleaning and comprises a fixed base, wherein a guide plate is arranged at one end of the fixed base, a telescopic unit comprises an elastic piece arranged at the end face of the guide plate, a movable sleeve arranged at the other end of the elastic piece, and a guide rod arranged at the inner side of the movable sleeve, wherein the end part of the movable sleeve is connected with a polishing head, the guide rod rotates to drive the polishing head to reciprocate along the vertical direction, the movable sleeve also periodically changes in deformation of the elastic piece extruded by the movable sleeve in the process of reciprocating along the vertical direction, so that the pressure applied to the polishing point position can be effectively changed to adapt to corrosion pits with different depths for polishing, the height of the polishing head is continuously changed, the local polishing head loss in the polishing process is effectively avoided, and the service life of the polishing head is prolonged to a certain extent.

Inventors

  • MA LU
  • ZHOU YUGUO
  • LIU TENGBIN
  • LI MI
  • GUO MINGMING
  • XU YANG

Assignees

  • 三峡金沙江云川水电开发有限公司

Dates

Publication Date
20260512
Application Date
20250423

Claims (9)

  1. 1. A rust removing device for a pipeline robot is characterized by comprising, A fixed base (11), wherein a guide plate (112) is arranged at one end of the fixed base (11); The telescopic unit (2) comprises an elastic piece (25) arranged on the end face of the guide plate (112), a movable sleeve (27) arranged at the other end of the elastic piece (25) and a guide rod (26) arranged on the inner side of the movable sleeve (27); the end part of the movable sleeve (27) is connected with a polishing head (3), and the guide rod (26) rotates to drive the polishing head (3) to reciprocate along the vertical direction.
  2. 2. The rust removing device for a pipe robot according to claim 1, wherein: The fixed base (11) further comprises a transverse frame (111) which is arranged opposite to the guide plate (112); The telescopic unit (2) further comprises a first conical gear (21), a first rotating shaft (22) sleeved at the central position of the first conical gear (21), a second conical gear (23) meshed with the first conical gear (21), and a second rotating shaft (24) sleeved at the central position of the second conical gear (23); the transverse frame (111) supports the first rotating shaft (22) through symmetrical side walls.
  3. 3. The rust removing device for a pipe robot according to claim 2, wherein: The second rotating shaft (24) penetrates through the fixed base (11) and extends to the outer side of the fixed base, and the second rotating shaft (24) is connected with the fixed base (11) through a bearing; the second rotating shaft (24) is connected with the guide rod (26).
  4. 4. A rust removing apparatus for a pipeline robot according to claim 3, wherein: one end of the elastic piece (25) is connected with the end face of the fixed base (11), and the other end of the elastic piece is connected with the end face of the movable sleeve (27); The elastic piece (25) is positioned at the center of the guide plate (112); The second rotating shaft (24) penetrates through the elastic piece (25) and extends to the inner side of the movable sleeve (27).
  5. 5. The rust removing apparatus for a pipe robot of claim 4, wherein: The guide rod (26) comprises a protrusion (261) arranged on the side wall of the guide rod; an arc-shaped groove (272) is formed in the inner wall of the movable sleeve (27); The protrusion (261) is matched with the arc-shaped groove (272), and the protrusion (261) penetrates through the arc-shaped groove (272) and extends into the arc-shaped groove.
  6. 6. The rust removing apparatus for a pipe robot of claim 5, wherein: a chute (1121) is formed in the inner side of the guide plate (112); The movable sleeve (27) comprises a sliding block (271) arranged on the side wall of the movable sleeve; The sliding block (271) is matched with the sliding groove (1121), and the sliding block (271) is in sliding fit with the sliding groove (1121).
  7. 7. The rust removing apparatus for a pipe robot of claim 6, wherein: The sliding block (271) is matched with the sliding groove (1121) to limit the sliding block (271) to move along the vertical direction; The protrusion (261) is matched with the arc-shaped groove (272) so as to drive the movable sleeve (27) to reciprocate.
  8. 8. The rust removing apparatus for a pipe robot of claim 7, wherein: The movable sleeve (27) can drive the elastic piece (25) to stretch and compress by reciprocating along the vertical direction.
  9. 9. The apparatus for removing rust of a pipeline robot according to claim 8, further comprising, The fixed base (11) is arranged on a frame of the mobile trolley (6); The output end of the motor (5) is connected with the first rotating shaft (22); The telescopic rod (4), the piston section of telescopic rod (4) with crossbearer (111) is connected, and telescopic rod (4) pass through the mount with travelling car (6) is connected.

Description

Rust removal device for pipeline robot Technical Field The utility model relates to the technical field of pipeline cleaning, in particular to a rust removing device for a pipeline robot. Background In industrial pipeline systems, localized corrosion pits (up to several millimeters in depth) in the interior walls of the pipeline due to corrosion, oxidation, or mechanical wear of the medium are a major contributor to leakage or structural failure, requiring periodic cleaning maintenance to ensure safe operation. The traditional cleaning technology adopts the clearance mode that machinery was polished more, and machinery equipment of polishing adopts invariable pressure control, utilizes telescopic machanism to drive high-speed pivoted head of polishing to the corrosion point and polishes, leads to shallow pit regional substrate excessive cutting, and the pit regional needs the repeated operation because of the pressure is not enough, and inefficiency to lead to there is more problem to the effect of polishing of pipeline. Disclosure of Invention The utility model aims to solve the technical problems that the pressure of the traditional mechanical polishing equipment is kept constant in the polishing process, and the constant pressure polishing is adopted for corrosion pits with different depths on the inner wall of a pipeline, so that the cleaning effect of the inner wall of the pipeline is poor. The technical problem is solved by the following technical scheme that the utility model provides a rust removing device for a pipeline robot, which comprises a fixed base, wherein one end of the fixed base is provided with a guide plate; The telescopic unit comprises an elastic piece arranged on the end face of the guide plate, a guide rod arranged at the other end of the elastic piece and a movable sleeve arranged at the outer side of the guide rod; The end part of the movable sleeve is connected with a polishing head, and the guide rod rotates to drive the polishing head to reciprocate along the vertical direction; The telescopic unit drives the polishing head to reciprocate, and the polishing head can reciprocate along with the rotation of the polishing head in the polishing process, so that the polishing head is in reciprocating periodic contact with polishing points, and the problem of different depths of corrosion pits on the inner wall of a pipeline is effectively solved. In a preferred embodiment of the rust removing device for the pipeline robot, the fixed base further comprises a transverse frame arranged opposite to the guide plate; The telescopic unit further comprises a first conical gear, a first rotating shaft sleeved at the central position of the first conical gear, a second conical gear meshed with the first conical gear and a second rotating shaft sleeved at the central position of the second conical gear; the transverse frame supports the first rotating shaft through symmetrical side walls; The transverse frame plays a role in supporting the first rotating shaft, and the first conical gear and the second conical gear are matched, so that the second conical gear is driven to rotate through the motor conveniently, and a proper installation position is provided for the motor. In a preferred embodiment of the rust removing device for a pipeline robot, the second rotating shaft penetrates through the fixed base and extends to the outer side of the fixed base, and the second rotating shaft is connected with the fixed base through a bearing; The second rotating shaft is connected with the guide rod; the guide rod is connected with the second bevel gear through the second rotating shaft, and the guide rod can be effectively driven to rotate through the synchronous rotation of the second rotating shaft along with the second bevel gear. In a preferred embodiment of the rust removing device for the pipeline robot, one end of the elastic piece is connected with the end face of the fixed base, and the other end of the elastic piece is connected with the end face of the movable sleeve; the elastic piece is positioned at the center of the guide plate; the second rotating shaft penetrates through the elastic piece and extends to the inner side of the movable sleeve; The elastic piece is arranged between the fixed base and the movable sleeve, and the positive pressure of the polishing head contacting the corrosion pit on the inner wall of the pipeline can be flexibly changed through the reverse acting force applied to the movable sleeve by the expansion and contraction amount of the elastic piece. In a preferred embodiment of the rust removing device for a pipeline robot of the present utility model, the guide bar includes a protrusion provided at a sidewall thereof; an arc-shaped groove is formed in the inner wall of the movable sleeve; The protrusion is matched with the arc-shaped groove, and penetrates through the arc-shaped groove and extends into the arc-shaped groove; The outer wall of the guide rod is pro