CN-224228788-U - Traction type fan inspection device

CN224228788UCN 224228788 UCN224228788 UCN 224228788UCN-224228788-U

Abstract

The application provides a traction type fan inspection device, which belongs to the technical field of fan inspection and comprises a detection device component, wherein the detection device component is arranged on a rotary disk, the rotary disk is rotationally connected to a traveling seat component, the detection device component is driven to rotate through the rotary disk, the orientation of the detection device component is changed in the process that the detection device component travels along with a traction rope loop, and when the inspection device travels to different positions, the fan can be detected in real time, so that the mobile detection of the fan is realized. The walking seat component is fixedly connected with one section of traction rope loop, the walking seat component is movably connected with the other section of traction rope loop through the limiting wheel group, the two sections of traction rope loops are utilized for supporting the detection device component, the walking stability of the detection device component along with the traction rope loop is improved, the walking stability of the walking group component along with the traction rope loop is improved through the limiting wheel group and the traction rope loop is movably connected, the shaking of the detection device component is reduced, and the reliability of a detection result is improved.

Inventors

YU ZHIRAN
LI WENXIONG
XI YUNHUA
YANG KUN
WANG FEI
SUN GUANGSHUAI
XIE JING
Su Rilige
HU JIAXIANG
LIU HE
WU JIAN
GAO BOHAN
WU YONGXIN
WANG JINSONG
YAO QIAN
LUAN FUMING

Assignees

大唐(阿拉善左旗)电力有限责任公司
中国大唐集团科学技术研究总院有限公司
中国大唐集团科学技术研究总院有限公司华北电力试验研究院

Dates

Publication Date: 20260512
Application Date: 20250711

Claims (10)

1. The utility model provides a traction type fan inspection device which characterized in that, traction type fan inspection device includes: a support frame; The driving assembly is arranged on the supporting frame and comprises two driving wheels; The traction rope loops are wound on the outer sides of the two driving wheels, and the driving wheels drive the traction rope loops to walk; The walking seat assembly is arranged on the traction rope ring and is connected with one section of the traction rope ring so that the walking seat assembly walks along with the traction rope ring; The walking seat assembly comprises a limiting wheel set, the limiting wheel set is enclosed to form a limiting cavity, the traction rope ring is embedded into the limiting cavity, and the limiting wheel set is in rolling contact with the other section of traction rope ring; the rotating seat assembly is arranged on the walking seat assembly and comprises a rotating disc which is in rotating connection with the walking seat assembly; And the detection device assembly is arranged on the rotating disc to detect the state of the fan.
2. A pull-type fan inspection apparatus according to claim 1, wherein, The detection device assembly includes: the infrared camera is used for collecting heat information of the fan and the environment; the visual camera is used for collecting image information of the fan and the environment; The sound wave sensor is used for collecting sound wave information generated by the fan; The laser speed measuring sensor is used for collecting the rotating speed information of the fan; And the gas sensor is used for collecting information of the gas flow rate outside the fan.
3. A pull-type fan inspection apparatus according to claim 1, wherein, The walking seat assembly comprises a plurality of limiting wheel sets, and each limiting wheel set comprises: The inner limiting wheel is arranged in the traction rope loop and is in rolling contact with the traction rope loop; The outer limiting wheel is arranged outside the traction rope loop and is in rolling contact with the traction rope loop; The outer limiting wheels and the inner limiting wheels are arranged in a surrounding mode to form the limiting cavity, and the outer limiting wheels and the inner limiting wheels are arranged in a staggered mode.
4. A pull-type fan inspection apparatus according to claim 1, wherein, The travel base assembly further includes: The seat board is arranged above the traction rope ring, the limiting wheel set is arranged on the bottom surface of the seat board, and the limiting wheel set is used for connecting the seat board with the traction rope ring; The clamping device is arranged on the bottom surface of the seat plate and is arranged inside the traction rope loop; The clamping device comprises a driving box and a clamping assembly, the clamping assembly is connected in the driving box in a sliding manner, and the clamping assembly is matched with the limiting wheel set to clamp one section of the traction rope loop; The reversing trigger piece is arranged at two ends of the seat plate and connected with the clamping assembly, and the reversing trigger piece is contacted with the supporting frame to enable the clamping assembly to move and clamp the other section of traction rope loop.
5. A pull-type fan inspection device in accordance with claim 4, wherein, The two ends of the supporting frame are respectively provided with a reversing trigger head, the seat board moves between the two reversing trigger heads, and the reversing trigger heads and the reversing trigger pieces are in one-to-one correspondence.
6. A pull-type fan inspection device in accordance with claim 5, wherein, The drive box includes: the box body is fixedly connected to the bottom surface of the seat plate; The two fixed magnetic blocks are respectively and fixedly connected to two opposite inner walls of the box body; The clamping assembly includes: The sliding rod penetrates through the box body and the fixed magnetic block, and is in sliding connection with the box body and the fixed magnetic block; the first clamping piece is arranged at the first end of the sliding rod and is positioned on the inner side of one section of the traction rope loop; the second clamping piece is arranged at the second end of the sliding rod and is positioned on the inner side of the other section of traction rope loop; The movable magnetic blocks are embedded into the box body and fixedly connected to the sliding rod, the sliding rod drives the movable magnetic blocks to move between the two fixed magnetic blocks, and the movable magnetic blocks are connected with the fixed magnetic blocks through magnetic force.
7. The pull-type fan inspection device of claim 6, wherein, The clamping device has two, clamping device still includes: The first end of the first connecting plate is fixedly connected with one of the first clamping pieces, and the second end of the first connecting plate is fixedly connected with the other first clamping piece so as to enable the two first clamping pieces to synchronously move; The first end of the second connecting plate is fixedly connected with one second clamping piece, and the second end of the second connecting plate is fixedly connected with the other second clamping piece, so that the two second clamping pieces move synchronously.
8. The pull-type fan inspection device of claim 6, wherein, The clamping device has two, walking seat subassembly still includes: The reversing connecting plate is parallel to the sliding rod, a first end of the reversing connecting plate is fixedly connected with the first clamping piece, and a second end of the reversing connecting plate is fixedly connected with the second clamping piece; The reversing trigger pieces are arranged on the reversing connecting plate, the centers of the two reversing trigger pieces are symmetrically arranged, and the symmetrical centers of the two reversing trigger pieces are the center of the seat plate; the reversing trigger piece is provided with a first inclined plane, the reversing trigger head is provided with a second inclined plane, and the second inclined plane is matched with the first inclined plane.
9. The pull-type fan inspection device of claim 6, the device is characterized in that the traction type fan inspection device further comprises: The first accommodating groove is formed in the side wall, close to the traction rope ring, of the first clamping piece, and the shape of the first accommodating groove is matched with the cross section shape of the traction rope ring; The second holding groove is formed in the side wall, close to the traction rope ring, of the second clamping piece, and the shape of the second holding groove is matched with the cross-sectional shape of the traction rope ring.
10. The pull-type fan inspection device according to any one of claims 1 to 9, wherein, The swivel mount assembly further includes: The rotating base is fixedly connected to the walking seat assembly, and the rotating disc is rotationally connected to the rotating base; The abdication groove is arranged on the top surface of the rotating base; The gear ring is fixedly connected to the bottom surface of the rotating disc, is coaxially arranged with the rotating disc and is embedded into the abdication groove; the rotating motor is arranged in the yielding groove and is connected with the rotating base; The gear is fixedly connected to the output shaft of the rotating motor and meshed with the gear ring so as to drive the gear ring to rotate.

Description

Traction type fan inspection device Technical Field The application belongs to the technical field of fan inspection, and particularly relates to a traction type fan inspection device. Background In the wind power generation industry, the operating state of a fan can directly influence the power generation efficiency and the service life of equipment. However, since fans are typically installed in high altitudes or complex environments, inspection and maintenance operations thereof present certain difficulties. Traditional fan inspection mode mainly relies on manual inspection, and staff needs to approach or get into around the fan equipment to detect. The mode is low in working efficiency, has large potential safety hazards, and is difficult to develop for a long time in manual inspection especially in high-temperature, high-humidity or dust-intensive production environments. In recent years, track type inspection robots appear, and through automatic control robots, the track type inspection robots are driven to run along a specified line by utilizing traction force, so that certain manpower can be saved, and the operation is convenient, but in the existing equipment, steel wire ropes are directly connected to the robots, the robots are pulled to walk, the walking stability of the robots is difficult to ensure, and the reliability of the fan inspection result is affected. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art or related art. In view of this, an embodiment of the present application provides a pull-type fan inspection device, including: a support frame; The driving assembly is arranged on the supporting frame and comprises two driving wheels; The traction rope loop is wound on the outer sides of the two driving wheels, and the driving wheels drive the traction rope loop to walk; The walking seat assembly is arranged on the traction rope ring and is connected with one section of the traction rope ring so as to enable the walking seat assembly to walk along with the traction rope ring; the walking seat assembly comprises a limiting wheel set, the limiting wheel set is enclosed to form a limiting cavity, the traction rope ring is embedded into the limiting cavity, and the limiting wheel set is in rolling contact with the other traction rope ring; The rotating seat assembly is arranged on the walking seat assembly and comprises a rotating disc which is in rotating connection with the walking seat assembly; And the detection device assembly is arranged on the rotating disc to detect the state of the fan. In one possible embodiment, the detection device assembly includes: the infrared camera is used for collecting heat information of the fan and the environment; The visual camera is used for collecting image information of the fan and the environment; The sound wave sensor is used for collecting sound wave information generated by the fan; The laser speed measuring sensor is used for collecting rotating speed information of the fan; The gas sensor is used for collecting information of gas flow velocity outside the fan. In one possible embodiment, the travel base assembly includes a plurality of spacing wheelsets, the spacing wheelsets including: the inner limiting wheel is arranged in the traction rope loop and is in rolling contact with the traction rope loop; The outer limiting wheel is arranged outside the traction rope loop and is in rolling contact with the traction rope loop; the outer limiting wheels and the inner limiting wheels are arranged in a surrounding mode to form limiting cavities, and the outer limiting wheels and the inner limiting wheels are arranged in a staggered mode. In one possible embodiment, the travel base assembly further comprises: The seat board is arranged above the traction rope ring, the limiting wheel set is arranged on the bottom surface of the seat board, and the limiting wheel set connects the seat board with the traction rope ring; The clamping device is arranged on the bottom surface of the seat plate and is arranged in the traction rope loop; the clamping device comprises a driving box and a clamping assembly, the clamping assembly is connected in the driving box in a sliding manner, and the clamping assembly is matched with the limiting wheel set to clamp one section of traction rope loop; The reversing trigger piece is arranged at two ends of the seat plate and connected with the clamping assembly, and the reversing trigger piece is contacted with the supporting frame to enable the clamping assembly to move and clamp the other section of traction rope loop. In one possible implementation, two ends of the supporting frame are respectively provided with a reversing trigger head, the seat plate moves between the two reversing trigger heads, and the reversing trigger heads are in one-to-one correspondence with the reversing trigger pieces. In one possible embodiment, the drive housi