CN114486947A - Pipeline welded junction detection device that detects a flaw - Google Patents
Pipeline welded junction detection device that detects a flaw Download PDFInfo
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- CN114486947A CN114486947A CN202111553090.3A CN202111553090A CN114486947A CN 114486947 A CN114486947 A CN 114486947A CN 202111553090 A CN202111553090 A CN 202111553090A CN 114486947 A CN114486947 A CN 114486947A
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- 238000001514 detection method Methods 0.000 title claims abstract description 47
- 238000007689 inspection Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 52
- 239000010959 steel Substances 0.000 claims description 52
- 238000004804 winding Methods 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 229910000639 Spring steel Inorganic materials 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 4
- 241001330002 Bambuseae Species 0.000 abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 4
- 239000011425 bamboo Substances 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 239000004020 conductor Substances 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
- G01N23/02—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 by transmitting the radiation through the material
- G01N23/04—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 by transmitting the radiation through the material and forming images of the material
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
- F16M11/425—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels along guiding means
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- 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
- G01N23/22—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 by measuring secondary emission from the material
- G01N23/223—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 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
One or more embodiments of the present specification provide a pipe crater inspection detection apparatus, including: including a defectoscope installation section of thick bamboo, symmetry set up in the main frame that bears at both ends around the defectoscope installation section of thick bamboo the main symmetrical subframe that bears the frame offside and set up, and the main frame that bears with a plurality of auxiliary frames that set up between the symmetrical subframe. The main bearing rack, the symmetrical auxiliary rack and the auxiliary racks are fixed on the outer side of a pipeline to be detected, the main bearing rack, the symmetrical auxiliary rack and the auxiliary racks are respectively provided with the roller structures, and the whole device is attached to the outer side of the pipeline through the roller structures, so that the device can move through the pipeline, can be conveniently moved to different positions of the pipeline for flaw detection processing, can conveniently perform flaw detection processing on a plurality of welding positions on one pipeline, does not need to be frequently mounted and dismounted, and has higher use efficiency.
Description
Technical Field
One or more embodiments of the present specification relate to the technical field of pipeline flaw detection, and in particular, to a pipeline crater flaw detection device.
Background
The pipeline flaw detection generally refers to nondestructive detection, namely, a method of radiographic inspection is used for detecting whether the internal quality of a welding seam of a welding joint is qualified, and the pipeline flaw detection is used for detecting whether the internal quality of the welding seam of the welding joint of the pipeline is qualified by the radiographic inspection. Radiographic inspection is an inspection method in which a flaw inside an object is found by penetrating the object with a ray. The radiation can sensitize the film or excite certain materials to fluoresce. The radiation attenuates according to a certain rule in the process of penetrating through an object, the internal defects of the object can be detected by utilizing the relation between the attenuation degree and the radiation sensitization or the excited fluorescence, and the pipeline flaw detection equipment generally utilizes the principle of the radiation flaw detection and needs to be provided with a large number of shielding and protecting structures, so the volume and the weight of the pipeline flaw detection equipment are generally large.
The applicant finds that when the existing pipeline flaw detection equipment is used, the existing pipeline flaw detection equipment is generally bound and fixed on a corresponding pipeline through flat belt ropes such as nylon belts and the like, so that the pipeline flaw detection equipment and the pipeline can keep a required angle, direction and distance, and subsequent irradiation flaw detection operation is facilitated.
Disclosure of Invention
In view of this, an object of one or more embodiments of the present disclosure is to provide a pipeline weld joint flaw detection apparatus, so as to solve the problem that when a plurality of welded portions on one pipeline are subjected to flaw detection, after equipment is bound and fixed on the corresponding pipeline by a flat belt rope such as a nylon belt, the equipment needs to be removed when moving to another welded portion of the same pipeline, and then the equipment is transported to another welded portion and then adjusted and installed again, so that the efficiency of use is low.
In view of the above, one or more embodiments of the present disclosure provide a pipeline crater flaw detection apparatus, including a flaw detector mounting cylinder, main bearing racks symmetrically disposed at front and rear ends of the flaw detector mounting cylinder, symmetrical sub-racks disposed opposite to the main bearing racks, and a plurality of auxiliary racks disposed between the main bearing racks and the symmetrical sub-racks;
a conversion turntable is arranged in the middle of the main bearing rack, a roller bearing frame is arranged on one side of the conversion turntable, which is close to the symmetrical auxiliary rack, a main bearing wheel is arranged in the middle of the roller bearing frame, a driving motor is arranged in the middle of the main bearing wheel, and the roller bearing frame is rotationally connected with the main bearing rack through the conversion turntable;
the left side and the right side of the main bearing rack are symmetrically provided with storage winding rollers, the middle of each storage winding roller is provided with a tightening motor, the outer sides of the storage winding rollers are wound with binding steel wires, and the outer ends of the binding steel wires are provided with embedded connecting blocks;
the left side and the right side of the symmetrical auxiliary frame are symmetrically provided with embedded connecting grooves, the sizes of the embedded connecting grooves and the embedded connecting blocks are matched with each other, the binding steel wires are mutually connected with the symmetrical auxiliary frame through the embedded connecting blocks and the embedded connecting grooves, the middle of the symmetrical auxiliary frame is provided with a connecting turntable, and one side of the connecting turntable, which is close to the main bearing frame, is provided with an auxiliary bearing wheel;
the middle of the auxiliary frame is provided with an embedded wire groove, the middle of the embedded wire groove is provided with a telescopic sleeve, the binding steel wire is embedded in the middle of the embedded wire groove, and a plurality of auxiliary frames are mutually connected in series between the main bearing frame and the symmetrical auxiliary frames through the binding steel wire;
the telescopic sleeve is characterized in that a stringing telescopic column is arranged on the inner side of the telescopic sleeve in a nested sliding mode, a turning rotary table is arranged at the bottom end of the stringing telescopic column, an auxiliary roller is arranged in the middle of the turning rotary table, and the auxiliary roller is connected with the stringing telescopic column in a rotating mode through the turning rotary table.
In some optional embodiments, the main bearing frame and the symmetrical sub-frame are symmetrically arranged, a plurality of sub-frames are arranged between the main bearing frame and the symmetrical sub-frame, and the main bearing frame, the symmetrical sub-frame and the sub-frames are arranged in a circumferential surrounding manner.
In some optional embodiments, a conversion gear ring is arranged around the outer side of the conversion turntable, a driving gear is arranged on the outer side of the conversion gear ring, and a conversion motor is arranged at the shaft end of the driving gear.
In some optional embodiments, the symmetrical sub-frames are symmetrically arranged front and back about the vertical center line of the flaw detector mounting cylinder, a central storage bin is arranged between the symmetrically arranged symmetrical sub-frames, and the central storage bins are symmetrically arranged left and right about the vertical center line of the flaw detector mounting cylinder.
In some optional embodiments, a communication opening is arranged on one side of the central storage bin, which is far away from a vertical center line of the flaw detector mounting cylinder, guide clamping rollers are symmetrically arranged on the upper side and the lower side of the communication opening, a one-way ratchet wheel is arranged at the shaft end of each guide clamping roller, elastic non-return teeth are arranged on the outer side of each one-way ratchet wheel, and an unlocking deflector rod is arranged on the outer side of each elastic non-return tooth.
In some optional embodiments, a winding reel is arranged inside the central storage bin, a winding coil spring is arranged in the middle of the winding reel, a spring steel ruler is wound on the outer side of the winding reel, and a pulling handle is arranged on the outer side of the spring steel ruler.
In some optional embodiments, the front end and the rear end of the embedded wire guiding groove are provided with a bearing wire guiding wheel, and the bearing wire guiding wheel and the binding steel wire are mutually matched in size.
In some optional embodiments, a return spring is arranged in the middle of the tightening telescopic column, a U-shaped wire clamping block is arranged at the top end of the tightening telescopic column, and the U-shaped wire clamping block and the binding steel wire are matched with each other in size.
In some optional embodiments, the left and right sides symmetry of a defectoscope installation section of thick bamboo is provided with the protection wind-up roll, the outside rolling of protection wind-up roll is provided with the protection lead curtain, the outside edge of protection lead curtain is provided with the edge magnet strip, the inside packing of protection lead curtain is provided with lead powder.
In some optional embodiments, a fixed magnet is disposed outside the auxiliary frame, and adjacent magnetic poles of the fixed magnet and the edge magnet strip are different.
As can be seen from the above description, the pipeline crater inspection detection device provided by one or more embodiments of the present disclosure, the main bearing frame and the symmetrical auxiliary frame and a plurality of auxiliary frames can be simultaneously connected through the binding steel wires, so as to be fixed at the outer side of the pipeline to be detected through the main bearing frame, the symmetrical auxiliary frame and the auxiliary frames, further, the flaw detector mounting cylinder and the flaw detector mounted therein are mounted outside the pipeline in a restrained manner to perform flaw detection treatment, and all be provided with the gyro wheel structure on main bearing frame, the vice frame of symmetry and the auxiliary frame, the device is whole through the attached pipeline outside of gyro wheel structure, makes the device move through the pipeline, is convenient for remove the different positions of pipeline and processes of detecting a flaw, is convenient for carry out the processing of detecting a flaw to the multichannel welding department on a pipeline, need not frequent installation and dismantles, and efficiency is higher during the use.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a schematic front view of one or more embodiments of the present disclosure;
FIG. 2 is a schematic view of a deployed state of a protective lead curtain in accordance with one or more embodiments of the present disclosure;
FIG. 3 is a schematic view of a spring steel rule in an expanded state according to one or more embodiments of the present disclosure;
FIG. 4 is a schematic view of a flaw detector mounting cartridge of one or more embodiments of the present disclosure;
FIG. 5 is a schematic view of a main load rack of one or more embodiments of the present disclosure;
FIG. 6 is a schematic view of a symmetric sub-mount according to one or more embodiments of the present disclosure;
FIG. 7 is an internal schematic view of a symmetric sub-mount according to one or more embodiments of the present disclosure;
FIG. 8 is a schematic longitudinal cross-sectional view of a central storage bin according to one or more embodiments of the present disclosure;
FIG. 9 is a partial schematic view of a central storage bin according to one or more embodiments of the present disclosure;
FIG. 10 is a schematic view of a take-up spool in accordance with one or more embodiments of the present disclosure;
FIG. 11 is a schematic view of an auxiliary frame according to one or more embodiments of the present disclosure;
FIG. 12 is a schematic view of a taut wire telescoping column according to one or more embodiments of the present disclosure;
wherein: .
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In one or more embodiments of the present disclosure, a pipeline crater flaw detection apparatus includes a flaw detector mounting barrel 1, main bearing frames 2 symmetrically disposed at front and rear ends of the flaw detector mounting barrel 1, symmetrical sub-frames 4 disposed opposite to the main bearing frames 2, and a plurality of auxiliary frames 7 disposed between the main bearing frames 2 and the symmetrical sub-frames 4;
a conversion turntable 203 is arranged in the middle of the main bearing frame 2, a roller bearing frame 205 is arranged on one side of the conversion turntable 203 close to the symmetrical sub-frame 4, a main bearing wheel 206 is arranged in the middle of the roller bearing frame 205, a driving motor 207 is arranged in the middle of the main bearing wheel 206, and the roller bearing frame 205 is rotationally connected with the main bearing frame 2 through the conversion turntable 203;
the left side and the right side of the main bearing frame 2 are symmetrically provided with storage winding rollers 3, the middle of each storage winding roller 3 is provided with a tightening motor 301, the outer side of each storage winding roller 3 is wound with a binding steel wire 302, and the outer end of each binding steel wire 302 is provided with an embedded connecting block 303;
the left side and the right side of the symmetrical sub-frame 4 are symmetrically provided with embedded connecting grooves 401, the sizes of the embedded connecting grooves 401 and the embedded connecting blocks 303 are matched with each other, the binding steel wires 302 are connected with the symmetrical sub-frame 4 through the embedded connecting blocks 303 and the embedded connecting grooves 401, the middle of the symmetrical sub-frame 4 is provided with a connecting turntable 402, and one side of the connecting turntable 402 close to the main bearing frame 2 is provided with an auxiliary bearing wheel 403;
an embedded conductor groove 701 is arranged in the middle of the auxiliary frame 7, a telescopic sleeve 703 is arranged in the middle of the embedded conductor groove 701, a binding steel wire 302 is embedded in the middle of the embedded conductor groove 701, and a plurality of auxiliary frames 7 are mutually connected in series between the main bearing frame 2 and the symmetrical auxiliary frame 4 through the binding steel wires 302;
the inner side of the telescopic sleeve 703 is provided with a stringing telescopic column 8 in a nested sliding manner, the bottom end of the stringing telescopic column 8 is provided with a turning turntable 803, the middle of the turning turntable 803 is provided with an auxiliary roller 804, and the auxiliary roller 804 is rotatably connected with the stringing telescopic column 8 through the turning turntable 803.
Referring to fig. 1 to 12, as an embodiment of the present invention, a pipeline crater flaw detection apparatus includes a flaw detector mounting cylinder 1, main carrier frames 2 symmetrically disposed at front and rear ends of the flaw detector mounting cylinder 1, symmetrical sub-frames 4 disposed at opposite sides of the main carrier frames 2, and a plurality of auxiliary frames 7 disposed between the main carrier frames 2 and the symmetrical sub-frames 4; a conversion turntable 203 is arranged in the middle of the main bearing frame 2, a roller bearing frame 205 is arranged on one side of the conversion turntable 203 close to the symmetrical sub-frame 4, a main bearing wheel 206 is arranged in the middle of the roller bearing frame 205, a driving motor 207 is arranged in the middle of the main bearing wheel 206, and the roller bearing frame 205 is rotationally connected with the main bearing frame 2 through the conversion turntable 203; the left side and the right side of the main bearing frame 2 are symmetrically provided with storage winding rollers 3, the middle of each storage winding roller 3 is provided with a tightening motor 301, the outer side of each storage winding roller 3 is wound with a binding steel wire 302, and the outer end of each binding steel wire 302 is provided with an embedded connecting block 303; the left side and the right side of the symmetrical sub-frame 4 are symmetrically provided with embedded connecting grooves 401, the sizes of the embedded connecting grooves 401 and the embedded connecting blocks 303 are matched with each other, the binding steel wires 302 are connected with the symmetrical sub-frame 4 through the embedded connecting blocks 303 and the embedded connecting grooves 401, the middle of the symmetrical sub-frame 4 is provided with a connecting turntable 402, and one side of the connecting turntable 402 close to the main bearing frame 2 is provided with an auxiliary bearing wheel 403; an embedded conductor groove 701 is arranged in the middle of the auxiliary frame 7, a telescopic sleeve 703 is arranged in the middle of the embedded conductor groove 701, a binding steel wire 302 is embedded in the middle of the embedded conductor groove 701, and a plurality of auxiliary frames 7 are mutually connected in series between the main bearing frame 2 and the symmetrical auxiliary frame 4 through the binding steel wires 302; the inner side of the telescopic sleeve 703 is provided with a stringing telescopic column 8 in a nested sliding manner, the bottom end of the stringing telescopic column 8 is provided with a turning turntable 803, the middle of the turning turntable 803 is provided with an auxiliary roller 804, and the auxiliary roller 804 is rotatably connected with the stringing telescopic column 8 through the turning turntable 803.
Referring to fig. 1 to 12, optionally, the apparatus mainly comprises a flaw detector mounting barrel 1, a main bearing rack 2 at the front end and the rear end of the flaw detector mounting barrel 1, a symmetrical sub-rack 4 arranged opposite to the main bearing rack 2, and a plurality of auxiliary racks 7 arranged between the main bearing rack 2 and the symmetrical sub-rack 4, wherein the main bearing rack 2 and the symmetrical sub-rack 4 are symmetrically arranged, a plurality of auxiliary racks 7 are arranged between the main bearing rack 2 and the symmetrical sub-rack 4, the main bearing rack 2, the symmetrical sub-rack 4 and the auxiliary racks 7 are arranged in a circumferential surrounding manner, so that when in use, the main bearing rack 2, the symmetrical sub-rack 4 and the auxiliary racks 7 are arranged around a pipeline, the storage rolls 3 are symmetrically arranged at the left side and the right side of the main bearing rack 2, the tightening motors 301 are arranged in the middle of the storage rolls 3, and the binding steel wires 302 are wound outside the storage rolls 3, the outer end of the binding steel wire 302 is provided with an embedded connecting block 303, the left side and the right side of the symmetrical sub-frame 4 are symmetrically provided with embedded connecting grooves 401, the sizes of the embedded connecting grooves 401 and the embedded connecting blocks 303 are matched, the binding steel wire 302 is connected with the symmetrical sub-frame 4 through the embedded connecting blocks 303 and the embedded connecting grooves 401, so that the main bearing frame 2 and the symmetrical sub-frame 4 can be mutually connected in a traction way through the arranged binding steel wire 302 to be fixed on the outer side of a pipeline in a binding way, the main bearing frame 2 and the symmetrical sub-frame 4 are symmetrically arranged on the corresponding pipeline, a plurality of auxiliary frames 7 are mutually connected in series between the main bearing frame 2 and the symmetrical sub-frame 4 through the binding steel wire 302, therefore, the main bearing frame 2, the symmetrical sub-frame 4 and the plurality of auxiliary frames 7 can be simultaneously connected through the binding steel wire 302, and the main bearing frame 2, the symmetrical sub-frame 4 and the auxiliary frames 7 are arranged around the pipeline, so that the device can be bound and fixed on the outer side of the corresponding pipeline, and further the flaw detector mounting cylinder 1 can be arranged on the pipeline, and the split steel wire traction structure is convenient to be arranged on the pipelines with different diameters, and is more flexible and convenient to use and mount, the required flaw detector can be mounted in the flaw detector mounting cylinder 1, so that the flaw detector can be bound and mounted on the outer side of the pipeline for flaw detection treatment, the main bearing rack 2, the symmetrical auxiliary rack 4 and the auxiliary rack 7 are all provided with roller structures, so that the whole device is attached to the outer side of the pipeline through the roller structures, the main bearing wheel 206 arranged on the main bearing rack 2 can be driven to rotate through the driving motor 207, and further the whole device is driven to move along the outer side of the pipeline through the main bearing wheel 206 so as to drive the borne equipment to synchronously move, and be convenient to move to different positions of the pipeline for flaw detection treatment, the flaw detection treatment is convenient for the multi-welding position on one pipeline, frequent installation and disassembly are not needed, and the efficiency is higher in use.
Referring to fig. 1 to 12, optionally, the device may be connected to the main supporting frame 2, the symmetrical sub-frame 4 and the plurality of sub-frames 7 through a binding steel wire 302, so as to be fixed to the outer side of a pipeline to be detected through the main supporting frame 2, the symmetrical sub-frame 4 and the plurality of sub-frames 7, and the main supporting frame 2, the symmetrical sub-frame 4 and the sub-frames 7 are all provided with roller structures, the whole device is attached to the outer side of the pipeline through the roller structures, so that the device can move through the pipeline, the roller supporting frame 205 corresponding to the main supporting wheel 206 of the main supporting frame 2 is rotatably connected to the main supporting frame 2 through a conversion turntable 203, the sub-supporting wheel 403 is rotatably connected to the symmetrical sub-frame 4 through a connection turntable 402, the sub-roller 804 is also rotatably connected to the stringing telescopic column 8 in the sub-frame 7 through a turning turntable 803, so that all the roller structures are provided with turning structures, the direction of the roller can be adjusted by rotating the direction of the adjusting roller, the outer side of the switching rotary disc 203 is provided with a switching ring gear 204 in a surrounding manner, the outer side of the switching ring gear 204 is provided with a driving gear 202, the shaft end of the driving gear 202 is provided with a switching motor 201, so the switching motor 201 can drive the switching rotary disc 203 to rotate through the driving gear 202 and the switching ring gear 204, and further the directions of the roller bearing frame 205 and the main bearing wheel 206 are adjusted, when the roller bearing frame advances along the pipeline, the main bearing wheel 206 can be adjusted to the direction parallel to the pipeline so as to facilitate the advancing of the driving device, and when the roller bearing frame stops, the main bearing wheel 206 can be adjusted to the direction perpendicular to the pipeline, at this time, the main bearing wheel 206 can rotate to drive the device to rotate around the pipeline in the middle integrally, and further can drive the flaw detector mounting cylinder 1 and the mounted flaw detection equipment to rotate around the pipeline synchronously so as to facilitate the adjustment of the position angle of the flaw detection equipment, be convenient for adjust according to the actual demand of detecting a flaw, it is more nimble convenient during the use.
Referring to fig. 1 to 12, optionally, the apparatus may simultaneously connect the main bearing frame 2 and the symmetric sub-frame 4 and the plurality of sub-frames 7 through the binding wire 302 to be fixed outside a pipeline to be detected through the main bearing frame 2 and the symmetric sub-frame 4 and the plurality of sub-frames 7, the symmetric sub-frames 4 are symmetrically arranged back and forth about a vertical center line of the flaw detector mounting tube 1, a central storage bin 5 is arranged between the symmetrically arranged symmetric sub-frames 4, the central storage bin 5 is symmetrically arranged left and right about the vertical center line of the flaw detector mounting tube 1, a winding reel 6 is arranged inside the central storage bin 5, a winding coil spring 601 is arranged in the middle of the winding reel 6, a spring steel ruler 602 is wound outside the winding reel 6, a pulling handle 603 is arranged outside the spring steel ruler 602, and a communication opening 501 is arranged on a side of the central storage bin 5 away from the vertical center line of the flaw detector mounting tube 1, therefore, the outer end of the spring steel ruler 602 can be pulled out from the communication opening 501 by pulling the handle 603, the upper and lower sides of the communication opening 501 are symmetrically provided with the guiding and clamping rollers 502, the shaft end of the guiding and clamping roller 502 is provided with the one-way ratchet 503, the outer side of the one-way ratchet 503 is provided with the elastic check tooth 504, the outer side of the elastic check tooth 504 is provided with the unlocking shift lever 505, the guiding and clamping roller 502 can only rotate towards the outer side of the communication opening 501 through the one-way ratchet 503, so that the spring steel ruler 602 can only be pulled out towards the outer side and can not be rolled towards the inner side, the spring steel ruler 602 is pulled out and fixed conveniently, the spring steel ruler 602 has elasticity and has the tendency of rolling towards the inner side, namely towards the direction of the mounting cylinder 1 of the flaw detector, so that a section of the spring steel ruler 602 pulled out and fixed at the moment can be wound towards the inner side and can be attached to the outer side of the pipe mounted on the device, and the blank and the protection plate and the like required for flaw detection can be clamped between the spring steel ruler 602 and the pipe, can fix the required camera bag film of detecting a flaw and guard plate etc. through spring steel chi 602 to because the symmetrical setting of defectoscope installation section of thick bamboo 1 and central storage bin 5, and the direction of illumination of defectoscope and film will be symmetrical to be arranged in the both sides of pipeline, so be convenient for accurately confirm the central point that detects a flaw and the mounted position of film through the device, it is more convenient during the use.
Referring to fig. 1 to 12, alternatively, the apparatus may simultaneously connect the main carrier frame 2 and the symmetric sub-frame 4 and the plurality of sub-frames 7 via the binding wire 302 to fix the main carrier frame 2 and the symmetric sub-frame 4 and the plurality of sub-frames 7 outside the pipeline to be tested via the main carrier frame 2 and the symmetric sub-frame 4 and the plurality of sub-frames 7, when the main carrier frame 2 and the symmetric sub-frame 4 and the plurality of sub-frames 7 are installed, the main carrier frame 2 and the symmetric sub-frame 4 are fixed by inserting the fitting connection block 303 on the binding wire 302 into the fitting connection groove 401 on the symmetric sub-frame 4 to pull and fix the main carrier frame 2 and the symmetric sub-frame 4 via the binding wire 302 symmetrically disposed at both sides of the main carrier frame 2, and the sub-frame 7 is inserted into the binding wire 302 via the fitting wire groove 701 to fixedly connect the sub-frame 7 via the binding wire 302, and both front and rear ends of the fitting wire groove 701 are provided with the wire wheels 702, the size of the bearing guide wheel 702 is matched with that of the binding steel wire 302, the middle of the embedded guide groove 701 is provided with the telescopic sleeve 703, the inner side of the telescopic sleeve 703 is nested and slidably provided with the tightening telescopic column 8, the middle of the tightening telescopic column 8 is provided with the reset spring 801, the top end of the tightening telescopic column 8 is provided with the U-shaped wire clamping block 802, and the U-shaped wire clamping block 802 is matched with that of the binding steel wire 302, so that when the auxiliary frame 7 is embedded into the embedded guide groove 701 through the binding steel wire 302 for connection and fixation, the tightening motor 301 can drive the storage roller 3 to rotate so as to wind the binding steel wire 302 at the outer side thereof, the binding steel wire 302 is tightened, the tightened steel wire presses the auxiliary frame 7, the auxiliary frame 7 can be tightly attached to the outer side of the pipeline, the auxiliary frame 7 is contacted with the outer side of the pipeline through the auxiliary roller 804 on the tightening telescopic column 8, so that when the binding steel wire 302 is tightened to press the auxiliary frame 7, flexible post 8 of tight line just can receive auxiliary roller 804 reaction force, make the flexible post 8 top of tight line slide to the outside, in order to drive U type clamp splice 802 and remove, through U type clamp splice 802 alright with the constraint steel wire 302 in the fixed gomphosis metallic channel 701 of centre gripping, in order to fix auxiliary frame 7 whole at the corresponding position of constraint steel wire 302, avoid auxiliary frame 7 to produce the relative slip aversion, so that improve holistic fixed knot structure's stability and security, also be convenient for simultaneously install fast fixed with the dismantlement, convenient and fast more during the use.
Referring to fig. 1 to 12, optionally, the apparatus may be connected to the main supporting frame 2, the symmetric sub-frame 4 and the plurality of sub-frames 7 through a binding steel wire 302, so as to be fixed to the outside of a pipeline to be detected through the main supporting frame 2, the symmetric sub-frame 4 and the plurality of sub-frames 7, and further fix the inspection machine mounting cylinder 1 and the inspection equipment installed therein to the outside of the pipeline, and the protection winding rollers 101 are symmetrically arranged on the left and right sides of the inspection machine mounting cylinder 1, the protection lead curtain 102 is wound around the outside of the protection winding rollers 101, the edge magnet strip 103 is arranged on the outside edge of the protection lead curtain 102, lead powder is filled in the protection lead curtain 102, the fixed magnet 704 is arranged on the outside of the sub-frame 7, adjacent magnetic poles between the fixed magnet 704 and the edge magnet strip 103 are different, so that the protection lead curtain 102 can be pulled out integrally and adsorbed to each other through the edge strip 103 and the fixed magnet 704, with fixed protection lead curtain 102, make protection lead curtain 102 can encircle and bear frame, symmetrical auxiliary frame 4 and a plurality of auxiliary frame 7 and arrange, cover the device with the pipeline outside that corresponds completely, radiation when avoiding shining the flaw detection leaks, the security is higher when wholly using.
When the device is used, firstly, a required flaw detector is required to be installed in a flaw detector installation cylinder 1, the irradiation direction of the flaw detector faces to an opening at the bottom of the flaw detector installation cylinder 1, then, the device is required to be installed on a pipeline to be detected, when the device is installed, the main bearing rack 2 and the symmetrical auxiliary racks 4 are attached to the corresponding pipeline, the binding steel wires 302 at two sides of the main bearing rack 2 are pulled out, the binding steel wires 302 are embedded into the embedded connecting grooves 401 of the symmetrical auxiliary racks 4 through the embedded connecting blocks 303, the main bearing rack 2 and the symmetrical auxiliary racks 4 are connected with each other through the binding steel wires 302, the pipeline is bound, then, the required number of auxiliary racks 7 are installed on the embedded binding steel wires 302 through the embedded wire grooves 701, the tightening motor 301 drives the storage winding roller 3 to rotate to tighten the binding steel wires 302, and a plurality of auxiliary racks 7 are bound and fixed through the binding steel wires 302, meanwhile, the binding steel wire 302 is supported by a plurality of auxiliary frames 7 to avoid the contact between the binding steel wire 302 and the outer wall of the pipeline, after the installation is completed, the driving motor 207 can drive the main bearing wheel 206 to rotate, the driving device and the flaw detector mounted and supported on the driving device move along the pipeline synchronously to move the flaw detector to the corresponding pipeline welding position, after the movement is completed, the conversion motor 201 drives the conversion turntable 203 to rotate through the driving gear 202 and the conversion gear ring 204 to adjust the main bearing wheel 206 to the direction vertical to the pipeline, at the moment, the driving motor 207 drives the main bearing wheel 206 to rotate to drive the device to rotate integrally around the middle pipeline, further drives the mounting cylinder 1 of the flaw detector and the mounted flaw detection equipment to rotate synchronously around the pipeline to adjust the position angle of the flaw detection equipment, and after the angle adjustment is completed, the spring steel ruler 602 can be drawn out from the central storage bin 5 through the drawing handle 603, and spring steel rule 602 has elasticity and coils to the inboard, attached in the pipeline outside of device installation, and required camera bag film and guard plate etc. of detecting a flaw alright centre gripping at spring steel rule 602 between the pipeline, in order to fix it, then can wholly pull out protection lead curtain 102, and adsorb each other through marginal magnet strip 103 and fixed magnet 704, in order to fix protection lead curtain 102, make protection lead curtain 102 encircle and bear the frame, symmetrical pair frame 4 and a plurality of auxiliary frame 7 arrange, completely cover the device and the pipeline outside that corresponds, radiation leaks when avoiding shining the flaw detection, accomplish to be provided with alright with the inspection work of detecting a flaw of shining.
The pipeline crater flaw detection device provided by the invention can be simultaneously connected with the main bearing rack 2, the symmetrical auxiliary rack 4 and the auxiliary racks 7 through the binding steel wire 302, so that the main bearing rack 2, the symmetrical auxiliary rack 4 and the auxiliary racks 7 are fixed on the outer side of a pipeline to be detected, the flaw detector mounting barrel 1 and a flaw detector mounted in the flaw detector mounting barrel are bound and mounted on the outer side of the pipeline to perform flaw detection treatment, and the main bearing rack 2, the symmetrical auxiliary rack 4 and the auxiliary racks 7 are respectively provided with a roller structure, the whole device is attached to the outer side of the pipeline through the roller structures, so that the device can move through the pipeline, can move to different positions of the pipeline to perform flaw detection treatment, is convenient for performing flaw detection treatment on multiple welding positions on one pipeline, does not need to be frequently mounted and dismounted, and has higher use efficiency.
It should be noted that the method of one or more embodiments of the present disclosure may be performed by a single device, such as a computer or server. The method of the embodiment can also be applied to a distributed scene and completed by the mutual cooperation of a plurality of devices. In such a distributed scenario, one of the devices may perform only one or more steps of the method of one or more embodiments of the present disclosure, and the devices may interact with each other to complete the method.
The foregoing description of specific embodiments has been presented for purposes of illustration and description. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.
For convenience of description, the above devices are described as being divided into various modules by functions, and are described separately. Of course, the functionality of the modules may be implemented in the same one or more software and/or hardware implementations in implementing one or more embodiments of the present description.
The apparatus of the foregoing embodiment is used to implement the corresponding method in the foregoing embodiment, and has the beneficial effects of the corresponding method embodiment, which are not described herein again.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. .
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (10)
1. The pipeline welded junction flaw detection device is characterized by comprising a flaw detector mounting barrel, main bearing racks symmetrically arranged at the front end and the rear end of the flaw detector mounting barrel, symmetrical auxiliary racks arranged opposite to the main bearing racks, and a plurality of auxiliary racks arranged between the main bearing racks and the symmetrical auxiliary racks;
a conversion turntable is arranged in the middle of the main bearing rack, a roller bearing frame is arranged on one side of the conversion turntable, which is close to the symmetrical auxiliary rack, a main bearing wheel is arranged in the middle of the roller bearing frame, a driving motor is arranged in the middle of the main bearing wheel, and the roller bearing frame is rotationally connected with the main bearing rack through the conversion turntable;
the left side and the right side of the main bearing rack are symmetrically provided with storage rollers, the middle of each storage roller is provided with a tightening motor, the outer side of each storage roller is wound with a binding steel wire, and the outer end of each binding steel wire is provided with an embedded connecting block;
the left side and the right side of the symmetrical auxiliary frame are symmetrically provided with embedded connecting grooves, the sizes of the embedded connecting grooves and the embedded connecting blocks are matched with each other, the binding steel wires are mutually connected with the symmetrical auxiliary frame through the embedded connecting blocks and the embedded connecting grooves, the middle of the symmetrical auxiliary frame is provided with a connecting turntable, and one side of the connecting turntable, which is close to the main bearing frame, is provided with an auxiliary bearing wheel;
the middle of the auxiliary machine frame is provided with an embedded wire groove, the middle of the embedded wire groove is provided with a telescopic sleeve, the binding steel wires are embedded in the middle of the embedded wire groove, and the auxiliary machine frames are mutually arranged between the main bearing machine frame and the symmetrical auxiliary machine frame in series through the binding steel wires;
the telescopic sleeve is characterized in that a stringing telescopic column is arranged on the inner side of the telescopic sleeve in a nested sliding mode, a turning rotary table is arranged at the bottom end of the stringing telescopic column, an auxiliary roller is arranged in the middle of the turning rotary table, and the auxiliary roller is connected with the stringing telescopic column in a rotating mode through the turning rotary table.
2. The pipeline crater flaw detection device of claim 1, wherein the main bearing rack and the symmetrical sub-racks are symmetrically arranged, a plurality of auxiliary racks are arranged between the main bearing rack and the symmetrical sub-racks, and the main bearing rack, the symmetrical sub-racks and the auxiliary racks are arranged together in a circumferential surrounding manner.
3. The pipeline crater flaw detection device of claim 1, wherein a conversion gear ring is arranged around the outer side of the conversion turntable, a driving gear is arranged on the outer side of the conversion gear ring, and a conversion motor is arranged at the shaft end of the driving gear.
4. The pipe crater flaw detection device according to claim 1, wherein the symmetrical sub-frames are symmetrically arranged in front and back with respect to a vertical center line of the flaw detector mounting tube, and a central storage bin is arranged between the symmetrically arranged symmetrical sub-frames and symmetrically arranged in left and right with respect to the vertical center line of the flaw detector mounting tube.
5. The pipeline crater flaw detection device of claim 4, wherein a communication opening is formed in one side of the central storage bin, which is away from a vertical center line of the flaw detector mounting cylinder, guide clamping rollers are symmetrically arranged on the upper side and the lower side of the communication opening, a one-way ratchet wheel is arranged at the shaft end of each guide clamping roller, an elastic non-return tooth is arranged on the outer side of each one-way ratchet wheel, and an unlocking deflector rod is arranged on the outer side of each elastic non-return tooth.
6. The pipeline crater flaw detection device of claim 4, wherein a winding reel is arranged inside the central storage bin, a winding coil spring is arranged in the middle of the winding reel, a spring steel ruler is wound outside the winding reel, and a pulling handle is arranged outside the spring steel ruler.
7. The pipe crater flaw detection device of claim 1, wherein a load-bearing wire guide wheel is disposed at each of front and rear ends of the embedded wire guide groove, and the load-bearing wire guide wheels and the binding steel wires are matched with each other in size.
8. The pipeline crater flaw detection device of claim 1, wherein a return spring is arranged in the middle of the stringing telescopic column, a U-shaped wire clamping block is arranged at the top end of the stringing telescopic column, and the U-shaped wire clamping block and the binding steel wire are matched in size.
9. The pipeline crater flaw detection device of claim 1, wherein the left and right sides of the flaw detector installation cylinder are symmetrically provided with protective winding rollers, the outer side of each protective winding roller is wound with a protective lead curtain, the outer side edge of each protective lead curtain is provided with a magnet strip, and the protective lead curtain is filled with lead powder.
10. The pipe crater inspection device of claim 9, wherein a fixed magnet is disposed outside the sub-frame, and adjacent magnetic poles of the fixed magnet and the edge magnet strip are different from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111553090.3A CN114486947A (en) | 2021-12-17 | 2021-12-17 | Pipeline welded junction detection device that detects a flaw |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111553090.3A CN114486947A (en) | 2021-12-17 | 2021-12-17 | Pipeline welded junction detection device that detects a flaw |
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| Publication Number | Publication Date |
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| CN114486947A true CN114486947A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111553090.3A Pending CN114486947A (en) | 2021-12-17 | 2021-12-17 | Pipeline welded junction detection device that detects a flaw |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539668A (en) * | 2023-07-06 | 2023-08-04 | 北京洞微科技发展有限公司 | Device and method for detecting thermite welding quality of steel rail |
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2021
- 2021-12-17 CN CN202111553090.3A patent/CN114486947A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116539668A (en) * | 2023-07-06 | 2023-08-04 | 北京洞微科技发展有限公司 | Device and method for detecting thermite welding quality of steel rail |
| CN116539668B (en) * | 2023-07-06 | 2023-08-29 | 北京洞微科技发展有限公司 | Device and method for detecting thermite welding quality of steel rail |
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