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CN-122009924-A - Cable traction supporting mechanism of pipeline robot

CN122009924ACN 122009924 ACN122009924 ACN 122009924ACN-122009924-A

Abstract

The application discloses a cable traction supporting mechanism of a pipeline robot, which belongs to the field of pipeline robots and is used for paying off and taking up wires, wherein a wire roller, a guide seat assembly and a swing arm are arranged on a rack, a swing arm rotating wheel is arranged on the swing arm, a rotating wheel carrier roller is arranged between adjacent swing arm rotating wheels, an auxiliary towing bar is also arranged between the wire roller and the guide seat assembly, two ends of the auxiliary towing bar penetrate through a towing bar guide hole on a shell and are connected with a transmission gear, the transmission gear is meshed with a toothed bar on one side for transmission, two ends of the toothed bar are slidably arranged on a shell guide sleeve, a bar body reset assembly is arranged at the top end of the toothed bar, the toothed bar is slidably arranged in a swing arm guide groove through a guide sliding bar, the swing arm guide groove is positioned at one end of the swing arm far away from the rotating wheel, and the swing arm is rotatably arranged on the rack or the shell through a shaft body. The application can realize stable paying-off and winding of the cable, ensure paying-off and winding efficiency and quality, and provide sufficient supporting acting force and tensioning acting force for the cable.

Inventors

  • CHEN MAOCHEN
  • HONG ZHAN
  • YANG CHEN
  • CHEN JIA

Assignees

  • 道雨耐节能科技宿迁有限公司

Dates

Publication Date
20260512
Application Date
20260413

Claims (7)

  1. 1. The pipeline robot cable traction supporting mechanism comprises a shell (1) and a frame (2), wherein a wire roller (31) and a guide seat assembly (17) are arranged on the frame (2), swing arms (3) are symmetrically arranged on two sides of the frame (2), swing arm rotating wheels (15) are arranged on the swing arms (3), rotating wheel carrier rollers (16) are arranged between adjacent swing arm rotating wheels (15), and the pipeline robot cable traction supporting mechanism is characterized in that an auxiliary towing bar (8) is further arranged between the wire roller (31) and the guide seat assembly (17), two ends of the auxiliary towing bar (8) penetrate through a towing bar guide hole (9) in the shell (1) and are connected with a transmission gear (7), the transmission gear (7) is meshed with one side of a toothed bar (6) for transmission, two ends of the toothed bar (6) are slidably arranged on a shell guide sleeve (10), a bar body reset assembly (11) is arranged on the top end of the toothed bar (6), the toothed bar (6) is slidably arranged in a guide groove (4), the guide groove (4) is located on the swing arm (3) and is far away from one end of the shell (2) through the swing arm (3).
  2. 2. The pipeline robot cable traction supporting mechanism according to claim 1, wherein a plurality of runner guide holes (18) are distributed on the swing arm runner (15), two ends of the runner idler (16) are slidably arranged in the runner guide holes (18) through shaft bodies, idler moving seats (19) are arranged on the shaft bodies at two ends of the runner idler (16), the idler moving seats (19) are hinged with a center rod driving seat (21) through hinged moving seat connecting rods (20), the center rod driving seat (21) is slidably arranged at two ends of a center rod (33), the center rod (33) is a hollow rod body, center rod driving holes (23) formed by strip-shaped through holes are symmetrically arranged on the center rod (33), two-way drivers (24) are arranged in the center rod (33), two ends of each two-way driver (24) are connected with driving connecting plates (22), and the driving connecting plates (22) slide in the center rod driving holes (23) and are connected with corresponding center rod driving seats (21).
  3. 3. The cable traction support mechanism of the pipeline robot, as set forth in claim 1, wherein the guide seat assembly (17) is connected with the bidirectional guide screw (12), two ends of the bidirectional guide screw (12) are rotatably arranged on the shell (1), the guide seat assembly (17) is further slidably arranged on the moving guide rod (14), and the moving guide rod (14) is located below the bidirectional guide screw (12).
  4. 4. The pipe robot cable traction supporting mechanism according to claim 3, wherein the guide seat assembly (17) comprises a seat body, a space for a cable to pass through is formed in the seat body, guide vertical rollers (26) are respectively arranged on two sides of an inlet and an outlet of the seat body in a sliding mode, an upper guide horizontal roller (29) and a lower guide horizontal roller (30) are respectively arranged above and below the middle position of the seat body, and a space for the cable to pass through is formed between the upper guide horizontal roller (29) and the lower guide horizontal roller (30).
  5. 5. The cable traction support mechanism of the pipeline robot, as set forth in claim 4, wherein two ends of the lower guide horizontal roller (30) extend out of the vertical strip-shaped through hole of the base and are connected with a lower roller reset piece (32), and the lower roller reset piece (32) is located on the base and provides reset force for the lower guide horizontal roller (30).
  6. 6. The cable traction support mechanism of a pipeline robot according to claim 4, wherein the guide seat assembly (17) is provided with strip-shaped through holes above and below the seat body, shafts at two ends of the guide vertical roller (26) are slidably arranged in the strip-shaped through holes and are respectively connected with corresponding vertical roller synchronous plates (27), two ends of the vertical roller synchronous plates (27) are respectively connected with the guide vertical rollers (26) at two ends of an inlet and an outlet of the seat body, an on-board reset piece (28) is arranged at the middle position of the vertical roller synchronous plates (27), and two ends of the on-board reset piece (28) are respectively connected with the vertical roller synchronous plates (27) at two sides.
  7. 7. The pipe robot cable traction support mechanism according to any one of claims 1 to 6, wherein the wire roller (31) is connected with a wire winding motor (25) with a gearbox body, and the wire winding motor (25) is positioned on a frame (2) or a shell (1).

Description

Cable traction supporting mechanism of pipeline robot Technical Field The application belongs to the field of pipeline robots, and particularly relates to a cable traction supporting mechanism of a pipeline robot. Background The pipeline robot can walk inside or outside the pipeline, and can work the pipeline under the remote control or automatic control of staff through the carried device, and the pipeline robot needs to be pulled through a cable in order to ensure the safety and the removability of walking in the pipeline. See the patent document of China patent publication No. CN218809714U, which discloses a cable traction supporting mechanism of a pipeline robot, and specifically discloses the following technical contents, the pipeline robot comprises a base, fixed plates are fixedly installed on two sides of the top end of the base, a rotating roller is rotatably installed on the top ends of the two fixed plates, a motor is fixedly installed on one end of the fixed plates, the output end of the motor is detachably connected with the rotating roller through a coupler, limiting rings are fixedly installed on two sides of the rotating roller, supporting rods are fixedly installed on one sides of the two fixed plates, a connecting block is fixedly installed between the supporting rods on two sides, a cavity is formed in the middle of the connecting block, a cleaning brush is fixedly installed on the top end and the bottom end of the connecting block, a bolt is installed on one side of the supporting rod in a threaded mode, and the supporting rod is fixed with the connecting block through the bolt. The cable traction supporting mechanism of the pipeline robot is simple in structure, convenient to use, strong in connectivity, convenient to clean cables and capable of improving winding effects of the cables. However, the applicant believes that although the cable traction supporting mechanism is disclosed in the prior art scheme, stable paying-off and winding of the cable cannot be realized under the factors of horizontal, vertical, tensioning force and the like, and the paying-off and winding efficiency and quality improvement cannot be maximally realized. Disclosure of Invention The application aims to provide a cable traction supporting mechanism of a pipeline robot, which can realize stable paying-off and winding of cables, ensure paying-off and winding efficiency and quality and provide sufficient supporting acting force and tensioning acting force for the cables. In order to achieve the above purpose, the application is realized by the following technical scheme: The application discloses a cable traction supporting mechanism of a pipeline robot, which comprises a shell and a rack, wherein a wire roller and a guide seat assembly are arranged on the rack, swing arms are symmetrically arranged on two sides of the rack, swing arm rotating wheels are arranged on the swing arms, rotating wheel carrier rollers are arranged between adjacent swing arm rotating wheels, an auxiliary towing rod is further arranged between the wire roller and the guide seat assembly, two ends of the auxiliary towing rod penetrate through a towing rod guide hole on the shell and are connected with a transmission gear, the transmission gear is meshed with a toothed rod on one side for transmission, two ends of the toothed rod are slidably arranged on a shell guide sleeve, a rod body reset assembly is arranged at the top end of the toothed rod, the toothed rod is slidably arranged in a swing arm guide groove through a guide sliding rod, the swing arm guide groove is positioned at one end far away from the swing arm rotating wheels, and the swing arm is rotatably arranged on the rack or the shell through a shaft body. According to the application, a plurality of runner guide holes are distributed on the swing arm runner, two ends of a runner idler are slidably arranged in the runner guide holes through shaft bodies, the shaft bodies at the two ends of the runner idler are provided with idler moving seats, the idler moving seats are hinged with a central rod driving seat through hinged moving seat connecting rods, the central rod driving seat is slidably arranged at two ends of a central rod, the central rod is a hollow rod body, central rod driving holes formed by strip-shaped through holes are symmetrically arranged on the central rod, a bidirectional driver is arranged in the central rod, and two ends of the bidirectional driver are connected with driving connecting plates which slide in the central rod driving holes and are connected with corresponding central rod driving seats. In the application, the guide seat assembly is connected with the bidirectional guide screw, two ends of the bidirectional guide screw are rotatably arranged on the shell, the guide seat assembly is also slidably arranged on the movable guide rod, and the movable guide rod is positioned below the bidirectional guide screw. In one of the preferred technical s