CN112503301B - Nondestructive inspection positioning device and inspection equipment for return bend - Google Patents

Nondestructive inspection positioning device and inspection equipment for return bend Download PDF

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Publication number
CN112503301B
CN112503301B CN202011131197.4A CN202011131197A CN112503301B CN 112503301 B CN112503301 B CN 112503301B CN 202011131197 A CN202011131197 A CN 202011131197A CN 112503301 B CN112503301 B CN 112503301B
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Prior art keywords
steering
bent pipe
supporting seat
rotatably connected
walking trolley
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CN202011131197.4A
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CN112503301A (en
Inventor
李岩
方红卫
郑亚生
俞晨曦
胡志刚
王晓
杨志伟
祝晓东
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Zhejiang Zhonggong Petrochemical Equipment Co ltd
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Zhejiang Zhonggong Petrochemical Equipment Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28—Constructional aspects
    • F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
    • F16L55/32—Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00—Uses or applications of pigs or moles
    • F16L2101/30—Inspecting, measuring or testing

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
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  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

The invention discloses a nondestructive inspection positioning device for a bent pipe and inspection equipment, wherein the nondestructive inspection positioning device for the bent pipe is placed in a pipeline to be detected, a walking driving wheel is driven to rotate to drive the whole device to move forward, when the bent pipe is reached, a front steering shaft is driven to rotate, so that a front guide wheel rotates along the angle of the bent pipe in the pipeline, a machine body of an inspection machine rotates by taking the walking driving wheel as an axis, the inspection machine inspects the bent pipe part in the rotating process, a walking trolley enters the bent pipe part and rotates by taking the walking driving wheel as the axis, a steering support seat and the walking trolley axially rotate along the arc direction of the pipeline through a support bearing, and therefore, in the rotating process of the walking trolley, the steering support seat at the tail part rotates along the arc pipeline, so that the walking trolley can stably pass through the position of the bent pipe, and the stability of the device is improved.

Description

Nondestructive inspection positioning device and inspection equipment for return bend
Technical Field
The invention relates to the technical field of nondestructive inspection of pipelines, in particular to a nondestructive inspection positioning device for a bent pipe and inspection equipment.
Background
At present, an X-ray pipeline crawler is equipment for carrying out omnidirectional X-ray film shooting on a pipeline butt-joint welding seam in a pipeline laying project. The circumferential X-ray flaw detector is brought into the pipeline by a traction trolley, and when a ray emission window of the ray detector is aligned with the position of the welding seam, the ray detector is enabled to expose the butt welding seam of the pipeline according to the set exposure voltage and exposure time through remote control. Because the circumferential X-ray flaw detector is adopted to expose at the center inside the pipeline, the focal length is short, the single-wall projection is adopted, the exposure of the whole welding opening can be completed by one exposure, and compared with a method of external double-wall projection by a directional ray detector, the working efficiency can be improved by dozens.
When the pipeline is subjected to flaw detection by adopting X-rays, the crawler drives the X-ray flaw detector to enter the pipeline, a ray emission window of the ray detector aims at a welding line to perform flaw detection, but the crawler in the prior art is a walking trolley and has a certain length, and in addition, the rear straight line direction of the flaw detector positioned at the front end is longer, so that arc steering cannot be performed when the crawler meets a bent pipe with a smaller diameter, and the crawler can continue to walk to easily cause side turning when the X-ray flaw detector reaches the position of the bent pipe.
Disclosure of Invention
The invention aims to provide a nondestructive inspection positioning device for a bent pipe and inspection equipment, and aims to solve the technical problems that a crawler in the prior art is a walking trolley, has a certain length, is longer in the rear straight line direction of an inspection machine positioned at the front end, cannot perform arc steering when encountering a bent pipe with a smaller diameter, and is easy to turn over when the X-ray inspection machine continues to walk when reaching the position of the bent pipe.
In order to achieve the purpose, the nondestructive inspection equipment for the bent pipe comprises an inspection machine, a walking trolley and a mounting assembly; the walking trolley is rotationally connected with the flaw detector and is positioned on one side of the flaw detector; the mounting assembly comprises a front steering shaft, a front steering wheel, a front steering driving member, a steering support seat, a connecting member, a traveling driving wheel and a rear steering driving member, the front steering shaft is rotatably connected with the flaw detector and is positioned on one side of the flaw detector far away from the traveling trolley, the front steering wheel is rotatably connected with the front steering shaft and is positioned at one end of the front steering shaft far away from the flaw detector, the front steering driving member is fixedly connected with the flaw detector and is rotatably connected with the front steering shaft, the steering support seat is rotatably connected with the traveling trolley and is positioned on one side of the traveling trolley far away from the flaw detector, the traveling driving wheel is rotatably connected with the traveling trolley and is positioned on one side of the traveling trolley close to the flaw detector, and the rear steering driving member is rotatably connected with the steering support seat and is rotatably connected with the rear steering wheel; the connecting component comprises a connecting and supporting seat, a supporting bearing and a rear steering wheel, the connecting and supporting seat is fixedly connected with the walking trolley and is positioned at one side where the walking trolley is close to the steering supporting seat, the supporting bearing is rotatably connected with the connecting and supporting seat and is fixedly connected with the steering supporting seat and is positioned at one side where the connecting and supporting seat is close to the steering supporting seat, the rear steering wheel is rotatably connected with the steering supporting seat and is positioned at one side where the steering supporting seat is far away from the walking trolley.
The front steering driving component comprises a mounting seat and a steering motor, wherein the mounting seat is fixedly connected with the flaw detector, is rotatably connected with the front steering shaft and is positioned on one side of the flaw detector close to the front steering shaft; the steering motor is fixedly connected with the mounting seat, an output shaft is fixedly connected with the front steering shaft and is positioned on one side of the mounting seat close to the front steering shaft.
The front steering driving component further comprises a steering bearing, the steering bearing is fixedly connected with the mounting seat, is rotatably connected with the front steering shaft and is positioned on one side, close to the front steering shaft, of the mounting seat.
The front steering driving component further comprises a front bearing connecting rod, one end of the front bearing connecting rod is fixedly connected with the front steering shaft, the other end of the front bearing connecting rod is rotatably connected with the front guide wheel, and the front bearing connecting rod is located at one end, close to the front guide wheel, of the front steering shaft.
The rear steering driving component comprises a guide shaft lever and a rear bearing connecting rod, the guide shaft lever is rotatably connected with the steering supporting seat and is positioned on one side, close to the rear steering wheel, of the steering supporting seat; the rear bearing connecting rod is fixedly connected with the guide shaft rod, is rotatably connected with the rear steering wheel and is positioned on one side of the guide shaft rod close to the rear steering wheel.
The mounting assembly further comprises a power driving motor, the power driving motor is fixedly connected with the walking trolley, an output shaft is connected with the walking driving wheel, and the power driving motor is located on one side, close to the walking driving wheel, of the walking trolley.
The nondestructive inspection positioning device for the bent pipe further comprises a wireless receiver, wherein the wireless receiver is electrically connected with the power driving motor and is positioned on one side, close to the power driving motor, of the walking trolley.
The nondestructive inspection equipment for the bent pipe comprises a nondestructive inspection positioning device for the bent pipe and a monitoring camera, wherein the monitoring camera is fixedly connected with a walking trolley and is positioned on one side, close to an inspection machine, of the walking trolley.
According to the nondestructive inspection positioning device and the inspection equipment for the bent pipe, the nondestructive inspection positioning device for the bent pipe is placed in a pipeline to be detected, the walking driving wheel is driven to rotate to drive the whole device to move forwards, the front steering shaft is driven to rotate when the bent pipe reaches the bent pipe, the front guide wheel rotates along the angle of the bent pipe in the pipeline, meanwhile, the whole device moves slowly, the machine body of the inspection machine rotates by taking the walking driving wheel as an axis, the inspection machine inspects the bent pipe in the rotating process, the walking trolley enters the bent pipe and rotates by taking the walking driving wheel as the axis, due to the fact that the walking trolley and the steering supporting seat are long in size, the steering supporting seat and the walking trolley axially rotate along the arc direction of the pipeline through the supporting bearing, the steering supporting seat at the tail portion rotates along the arc-shaped pipeline in the rotating process of the walking trolley, the walking trolley can stably penetrate through the position of the bent pipe, and the stability of the device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the mounting assembly of the present invention.
Fig. 2 is a schematic structural view of the connection member of the present invention.
Fig. 3 is a schematic view of the connection structure of the connection support base and the support bearing according to the present invention.
Fig. 4 is a structural schematic view of a front steering driving member of the present invention.
In the figure: the system comprises a flaw detector 1, a traveling trolley 2, a traveling trolley 3, a mounting component 4, a wireless receiver 31, a front steering shaft 32, a front steering wheel 33, a front steering driving component 34, a steering supporting seat 35, a connecting component 36, a traveling driving wheel 37, a rear steering driving component 38, a power driving motor 100, a nondestructive inspection positioning device for a bent pipe 100, a monitoring camera 200, a nondestructive inspection device for a bent pipe 300, a mounting seat 331, a steering motor 332, a steering bearing 333, a front bearing connecting rod 334, a connecting supporting seat 351, a support bearing 352, a rear steering wheel 353, a guide column 354, a connecting bearing 355, a locking buckle 356, a guide shaft 371 and a rear bearing connecting rod 372.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 4, the invention provides a nondestructive inspection positioning device 100 for a bent pipe, which comprises an inspection machine 1, a traveling trolley 2 and a mounting assembly 3; the walking trolley 2 is rotatably connected with the flaw detector 1 and is positioned on one side of the flaw detector 1; the mounting assembly 3 comprises a front steering shaft 31, a front steering wheel 32, a front steering driving member 33, a steering supporting seat 34, a connecting member 35, a traveling driving wheel 36 and a rear steering driving member 37, the front steering shaft 31 is rotatably connected with the flaw detector 1 and is positioned on one side of the flaw detector 1 away from the traveling trolley 2, the front steering wheel 32 is rotatably connected with the front steering shaft 31 and is positioned on one end of the front steering shaft 31 away from the flaw detector 1, the front steering driving member 33 is fixedly connected with the flaw detector 1 and is rotatably connected with the front steering shaft 31, the steering supporting seat 34 is rotatably connected with the traveling trolley 2 and is positioned on one side of the traveling trolley 2 away from the flaw detector 1, the traveling driving wheel 36 is rotatably connected with the traveling trolley 2 and is positioned on one side of the traveling trolley 2 close to the flaw detector 1, and the rear steering driving member 37 is rotatably connected with the steering supporting seat 34 and is rotatably connected with the rear steering wheel 353; the connecting member 35 includes a connecting support seat 351, a support bearing 352 and a rear steering wheel 353, the connecting support seat 351 is fixedly connected with the traveling trolley 2 and is located on one side of the traveling trolley 2 close to the steering support seat 34, the support bearing 352 is rotatably connected with the connecting support seat 351 and is fixedly connected with the steering support seat 34 and is located on one side of the connecting support seat 351 close to the steering support seat 34, and the rear steering wheel 353 is rotatably connected with the steering support seat 34 and is located on one side of the steering support seat 34 away from the traveling trolley 2.
In this embodiment, the flaw detector 1 is an X-ray flaw detection device, and can perform omnidirectional X-ray imaging on a pipe butt weld, the front and rear sides of the flaw detector 1 are respectively provided with the front steering shaft 31 and the traveling trolley 2, the front end of the flaw detector 1 is rotatably provided with the front steering shaft 31 and the front guide wheels 32, the number of the front guide wheels 32 is two, the front steering shaft 31 is installed at the centers of the two front guide wheels 32, and the front guide wheels 32 are driven to rotate axially by the rotation of the front steering shaft 31, so as to change the traveling direction; the rear end of the flaw detector 1 is rotatably connected with the traveling trolley 2, the traveling driving wheel 36 is mounted at the bottom of the traveling trolley 2, and the traveling driving wheel 36 is driven to rotate by a driving device, so that the traveling trolley 2, the steering support seat 34 and the flaw detector 1 are driven to travel together, and the traveling driving wheel 36 drives the whole device; the rear end of the traveling trolley 2 is fixed with the connecting support seat 351 through threads, the connecting support seat 351 is installed in a circular ring shape, the supporting bearing 352 is sleeved outside the connecting support seat 351, the fixing ring of the supporting bearing 352 is fixed at the front end of the steering support seat 34 through threads, the steering support seat 34 is connected with the rear end of the traveling trolley 2 through the rotation of the supporting bearing 352 and the connecting support seat 351, the steering support seat can axially rotate with the traveling trolley 2, the rear steering wheel 353 is installed at the bottom of the steering support seat 34, the rear steering wheel 353 and the steering support seat 34 horizontally rotate, the steering support seat 34 is driven to axially rotate on the arc-shaped inner side wall of the pipeline, and thus the nondestructive flaw detection positioning device 100 for the bent pipe is placed in the pipeline to be detected, the traveling driving wheel 36 is driven to rotate to drive the whole device to advance, when the device reaches a bent pipe, the front steering shaft 31 is driven to rotate, so that the front guide wheel 32 rotates along the angle of the bent pipe in the pipeline, meanwhile, the whole device advances slowly, the machine body of the flaw detector 1 rotates by taking the traveling driving wheel 36 as an axis, the flaw detector 1 detects flaws on the bent pipe part in the rotating process, the traveling trolley 2 enters the bent pipe part and rotates by taking the traveling driving wheel 36 as the axis, because the traveling trolley 2 and the steering supporting seat 34 are long in size, the steering supporting seat 34 axially rotates along the arc direction of the pipeline with the traveling trolley 2 through the supporting bearing 352, and therefore, in the rotating process of the traveling trolley 2, the steering supporting seat 34 at the tail part rotates along the arc-shaped pipeline, so that the walking trolley 2 can smoothly pass through the position of the elbow pipe, and the practicability of the device is further improved.
Further, referring to fig. 1 and fig. 4, the front steering driving member 33 includes a mounting base 331 and a steering motor 332, where the mounting base 331 is fixedly connected to the flaw detector 1, is rotatably connected to the front steering shaft 31, and is located on one side of the flaw detector 1 close to the front steering shaft 31; the steering motor 332 is fixedly connected to the mounting base 331, and an output shaft is fixedly connected to the front steering shaft 31 and located on one side of the mounting base 331 close to the front steering shaft 31.
Further, referring to fig. 4, the front steering driving member 33 further includes a steering bearing 333, and the steering bearing 333 is fixedly connected to the mounting seat 331, rotatably connected to the front steering shaft 31, and located on one side of the mounting seat 331 close to the front steering shaft 31.
In the present embodiment, the mounting base 331 is screwed to the side surface of the flaw detector 1, the steering motor 332 is screwed to the top of the mounting base 331, the front steering shaft 31 is rotatably connected to the mounting base 331 through the steering bearing 333, and the output shaft of the steering motor 332 is screwed to the front steering shaft 31, so that the steering motor 332 drives the front steering shaft 31 to rotate, and further drives the front guide wheel 32 to rotate axially, thereby changing the advancing direction of the flaw detector 1.
Further, referring to fig. 1 and fig. 4, the front steering driving member 33 further includes a front bearing link 334, wherein one end of the front bearing link 334 is fixedly connected to the front steering shaft 31, and the other end is rotatably connected to the front guide wheel 32 and is located at one end of the front steering shaft 31 close to the front guide wheel 32.
In this embodiment, the center position of the front bearing link 334 is screwed to the bottom end of the front steering shaft 31, and two front guide wheels 32 are mounted on both ends of the front bearing link 334 through bearings, respectively, so that the front bearing link 334 has better connectivity to the front guide wheels 32.
Further, referring to fig. 2, the rear steering driving member 37 includes a guiding axle 371 and a rear bearing link 372, the guiding axle 371 is rotatably connected to the steering support 34 and is located at a side of the steering support 34 close to the rear steering wheel 353; the rear bearing link 372 is fixedly connected to the guide shaft 371, rotatably connected to the rear steering wheel 353, and located on a side of the guide shaft 371 close to the rear steering wheel 353.
In this embodiment, the top of the guide shaft 371 is rotatably connected to the steering support base 34 through a bearing, the bottom of the guide shaft 371 is in threaded connection with the rear bearing link 372, and two ends of the rear bearing link 372 are respectively connected to the two rear steering wheels 353, so that the steering mount 331 is supported by the rear steering wheels 353, and the movement of the steering mount 331 is more stable.
Further, referring to fig. 1 and fig. 2, the connecting member 35 further includes a guiding column 354 and a connecting bearing 355, wherein the guiding column 354 is fixedly connected to the traveling trolley 2 and is located on one side of the traveling trolley 2 close to the flaw detector 1; the connecting bearing 355 is rotatably connected with the guide post 354, is fixedly connected with the flaw detector 1, and is located at one end of the guide post 354 close to the flaw detector 1.
Further, referring to fig. 2, the connecting member 35 further includes a locking buckle 356, one side of the locking buckle 356 is fixedly connected to the flaw detector 1, and the other side of the locking buckle 356 is fixedly connected to the connecting bearing 355 and is located on one side of the flaw detector 1 close to the connecting bearing 355.
In this embodiment, the bottom of the guiding column 354 is fixed to the top of the traveling trolley 2 through a thread, the connecting bearing 355 is sleeved on the periphery of the guiding column 354, the connecting bearing 355 is driven to rotate through a ball inside the connecting bearing 355, one end of the locking buckle 356 is fixed to the side surface of the flaw detector 1 through a thread, and the other end of the locking buckle is fixed to the outer ring of the connecting bearing 355 through a thread, so that the traveling trolley 2 is rotatably connected with the flaw detector 1, the joint between the flaw detector 1 and the traveling trolley 2 rotates, and the device can move at a bent pipe conveniently.
Further, referring to fig. 1, the mounting assembly 3 further includes a power driving motor 38, wherein the power driving motor 38 is fixedly connected to the traveling trolley 2, and an output shaft is connected to the traveling driving wheel 36 and is located on one side of the traveling trolley 2 close to the traveling driving wheel 36.
In this embodiment, the power driving motor 38 is screwed on the top of the traveling carriage 2, and the output shaft drives the traveling driving wheel 36 to rotate, so as to provide power for driving the whole device to move.
Further, referring to fig. 2, the nondestructive inspection positioning device 100 for bent pipes further includes a wireless receiver 4, and the wireless receiver 4 is electrically connected to the power driving motor 38 and is located on one side of the traveling trolley 2 close to the power driving motor 38.
In this embodiment, the model of the wireless receiver 4 is CC113LRGPR, and the wireless receiver 4 is connected to an external upper computer through radio, so as to receive control of the external upper computer, and further control the whole device to walk.
Referring to fig. 2, a nondestructive inspection apparatus 300 for a bent pipe includes a nondestructive inspection positioning device 100 for a bent pipe and a monitoring camera 200, where the monitoring camera 200 is fixedly connected to the traveling trolley 2 and is located on one side of the traveling trolley 2 close to the inspection machine 1.
In this embodiment, the monitoring camera 200 is fixed to the top of the traveling trolley 2 through threads, and transmits video signals to an external upper computer in real time through the wireless receiver 4, so that the movement of the device can be controlled through the external upper computer.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims (8)

1. A nondestructive inspection positioning device for a bent pipe is characterized by comprising an inspection machine, a walking trolley and a mounting assembly;
the walking trolley is rotationally connected with the flaw detector and is positioned on one side of the flaw detector;
the mounting assembly comprises a front steering shaft, a front steering wheel, a front steering driving member, a steering supporting seat, a connecting member, a walking driving wheel and a rear steering driving member, wherein the connecting member comprises a connecting supporting seat, a supporting bearing and a rear steering wheel, the front steering shaft is rotatably connected with the flaw detector and is positioned on one side of the flaw detector far away from the walking trolley, the front steering wheel is rotatably connected with the front steering shaft and is positioned at one end of the front steering shaft far away from the flaw detector, the front steering driving member is fixedly connected with the flaw detector and is rotatably connected with the front steering shaft, the steering supporting seat is rotatably connected with the walking trolley and is positioned on one side of the walking trolley far away from the flaw detector, the walking driving wheel is rotatably connected with the walking trolley and is positioned on one side of the walking trolley close to the flaw detector, and the rear steering driving member is rotatably connected with the steering supporting seat and is rotatably connected with the rear steering wheel;
the supporting device comprises a connecting and supporting seat, a walking trolley, a supporting bearing, a supporting seat, a supporting wheel, a steering supporting seat and a rear steering wheel, wherein the connecting and supporting seat is fixedly connected with the walking trolley and is positioned at one side, close to the steering supporting seat, of the walking trolley, the supporting bearing is rotatably connected with the connecting and supporting seat and is fixedly connected with the steering supporting seat and is positioned at one side, close to the steering supporting seat, of the connecting and supporting seat, and the rear steering wheel is rotatably connected with the steering supporting seat and is positioned at one side, far away from the walking trolley, of the steering supporting seat.
2. The apparatus for positioning flaw detection of bent pipe in a nondestructive manner according to claim 1,
the front steering driving component comprises a mounting seat and a steering motor, the mounting seat is fixedly connected with the flaw detector, is rotatably connected with the front steering shaft and is positioned on one side of the flaw detector close to the front steering shaft; the steering motor is fixedly connected with the mounting seat, an output shaft of the steering motor is fixedly connected with the front steering shaft, and the output shaft of the steering motor is positioned on one side, close to the front steering shaft, of the mounting seat.
3. The apparatus for positioning flaw detection of bent pipe in a nondestructive manner according to claim 2,
the front steering driving member further comprises a steering bearing, the steering bearing is fixedly connected with the mounting seat, is rotatably connected with the front steering shaft and is positioned on one side, close to the front steering shaft, of the mounting seat.
4. The apparatus for positioning flaw detection of bent pipe in a nondestructive manner according to claim 1,
the front steering driving component also comprises a front bearing connecting rod, one end of the front bearing connecting rod is fixedly connected with the front steering shaft, the other end of the front bearing connecting rod is rotatably connected with the front steering wheel, and the front bearing connecting rod is positioned at one end of the front steering shaft close to the front steering wheel.
5. The apparatus for positioning flaw detection of bent pipe in a nondestructive manner according to claim 1,
the rear steering driving component comprises a guide shaft lever and a rear bearing connecting rod, the guide shaft lever is rotatably connected with the steering supporting seat and is positioned on one side of the steering supporting seat close to the rear steering wheel; the rear bearing connecting rod is fixedly connected with the guide shaft rod, is rotatably connected with the rear steering wheel and is positioned on one side of the guide shaft rod, which is close to the rear steering wheel.
6. The apparatus for positioning flaw detection of bent pipe in a nondestructive manner according to claim 1,
the mounting assembly further comprises a power driving motor, the power driving motor is fixedly connected with the walking trolley, an output shaft of the power driving motor is connected with the walking driving wheel, and the output shaft is located on one side, close to the walking driving wheel, of the walking trolley.
7. The apparatus for positioning flaw detection of bent pipe in a nondestructive manner according to claim 6,
the nondestructive inspection positioning device for the bent pipe further comprises a wireless receiver, wherein the wireless receiver is electrically connected with the power driving motor and is positioned on one side, close to the power driving motor, of the walking trolley.
8. The nondestructive inspection device for the bent pipe comprises the nondestructive inspection positioning device for the bent pipe according to claim 1, and is characterized by further comprising a monitoring camera, wherein the monitoring camera is fixedly connected with the walking trolley and is positioned on one side of the walking trolley, which is close to the flaw detector.
CN202011131197.4A 2020-10-21 2020-10-21 Nondestructive inspection positioning device and inspection equipment for return bend Active CN112503301B (en)

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CN114062398B (en) * 2021-10-19 2024-01-09 安徽华昇检测科技有限责任公司 RT imaging defect automatic identification system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003302217A (en) * 2002-04-08 2003-10-24 Nippon Kogyo Kensa Kk Self-running steel pipe inspection device, motor truck running in steel pipe, driving truck and sensor truck
CN102425708B (en) * 2011-10-01 2013-06-19 洛阳理工学院 Nondestructive flaw detection pipeline robot
JP7024568B2 (en) * 2018-04-09 2022-02-24 Ｊｆｅエンジニアリング株式会社 Transport trolley for pipe-in-pipe
CN108758165B (en) * 2018-07-16 2023-09-01 香港中文大学（深圳） Steering reducing pipeline robot
CN110173607B (en) * 2019-07-10 2024-03-26 浙江天煌科技实业有限公司 Multi-joint omnidirectional movement pipeline robot
CN110566753B (en) * 2019-10-05 2024-04-02 河北工业大学 Self-adaptive autonomous steering wheel type pipeline robot

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