CN207882172U - Small-caliber pipeline inner ring seam laser video detecting device - Google Patents
Small-caliber pipeline inner ring seam laser video detecting device Download PDFInfo
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- CN207882172U CN207882172U CN201721755588.7U CN201721755588U CN207882172U CN 207882172 U CN207882172 U CN 207882172U CN 201721755588 U CN201721755588 U CN 201721755588U CN 207882172 U CN207882172 U CN 207882172U
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Abstract
The utility model is related to small-caliber pipeline inner ring seam laser video detecting devices, belong to pipe detection device technical field.The problems such as low low with efficiency which solve measurement accuracy existing for existing pipeline inner ring detection device.The utility model includes laser video detection module, carry laser video detection module rotate in a circumferential direction and support adjustment module and with the drive module that rotates in a circumferential direction and support adjustment module to connect, drive module is for being supplied to the driving force that detection device moves forward or back in pipeline, rotate in a circumferential direction and support adjustment module to execute circumferential movement in pipeline for carrying the laser video module of front end, laser video detection module is connected with data processing unit, the control system for further including and rotating in a circumferential direction and support adjustment module and drive module to connect, data processing unit is connect with control system.The utility model reduces the erroneous judgement probability of circumference weld inspection in pipeline, and auxiliary welding personnel improves welding quality, improves welding efficiency.
Description
Technical field
The utility model is related to small-caliber pipeline inner ring seam laser video detecting devices, belong to pipe detection device technology
Field.
Background technology
Relative to carbon steel pipe Welding quality test, composite tube welding detection has higher requirement, in relevant standard
There are extremely strict requirements to weld seam root defect, it is desirable that root weld zero-fault, and for the appearance of weld of root
There are numerous requirements, currently, often being detected by the way of endoscope for pipe inside weld surface state, the limitation of endoscope check
It is the size that can not accurately measure weld seam, is easy to happen erroneous judgement, and be only applicable to detection demand in isometrical straight pipeline, for becomes
Diameter pipe can not but execute interior detection work, in addition, the auxiliary rotary tooling used during pipe detection is intended only as simply
Angular adjustment cannot achieve complete detection, and then can not ensure measurement accuracy.
Utility model content
The purpose of the utility model is to overcome drawbacks described above existing for existing detection device, it is proposed that a kind of tubule
Diameter pipeline inner ring seam laser video detecting device, can climb into inside pipeline, moved forward and backward, passed through by drive module realization
Steering motor drives the 360 ° of rotations of sliding rotary joint unit, so drive laser video detection module weld seam scan comprehensively with
Image Acquisition, drive module and rotates in a circumferential direction and supports adjustment module width adjustable and then be adapted to the pipe of different tube diameters
Road.
The utility model is realized using technical solution below：Including laser video detection module, carry laser video
Frequency detection module rotate in a circumferential direction and support adjustment module and with the drive module that rotates in a circumferential direction and support adjustment module to connect, drive
Dynamic model block rotates in a circumferential direction for being supplied to the driving force that detection device moves forward or back in pipeline and adjustment module is supported to be used for
The laser video module for carrying front end executes circumferential movement in pipeline, and laser video detection module is connected with data processing list
Member, the control system for further including and rotating in a circumferential direction and support adjustment module and drive module to connect, data processing unit and control
System connects, and laser video detection module is used to acquire the laser data image and endoscope data of girth joint in entire pipeline
Image, and the image information is passed into data processing unit, it carries out data processing unit and carries out Image Information Processing, analysis,
Control system is for controlling the movement for rotating in a circumferential direction and supporting adjustment module and drive module；Rotate in a circumferential direction and support adjustment module
Including sliding rotary joint unit, circumferential driving unit and support unit, sliding rotary joint unit connects with circumferential driving unit
It connects, circumferential driving unit is also connect with support unit and control system respectively, and circumferential driving unit drives sliding rotary joint list
Member carries out 360 ° and rotates in a circumferential direction, and then laser video detection module is driven to rotate in a circumferential direction, to realize girth joint all standing in pipeline
Scanning Detction；Drive module include driving fixed cell, driving device and be oriented to adjust unit, driving fixed cell respectively with drive
Dynamic device is connected with adjusting unit is oriented to.
Further, sliding rotary joint unit includes end face bearing block and slip ring, and end face bearing block is connect with slip ring, sliding
Circumferential transmission shaft is equipped in ring.
Further, circumferential driving unit includes the transmission outer barrel that steering motor is connected with steering motor both ends, turns to electricity
Machine is connected with control system, and the circumferential drive shaft of steering motor passes through the transmission outer barrel and sliding rotary joint of steering motor front end
The circumferential transmission axis connection of unit, transmission outer barrel are equipped with main spring, main spring both ends respectively with spring locking knob and support
Unit connects；Support unit is adjusted to adapt to different tube diameters by controlling spring locking knob and adjusting main spring retracted position
Pipeline.When steering motor works, circumferential drive shaft drives the circumferential transmission shaft in slip ring to carry out 360 ° and rotates in a circumferential direction in turn
360 ° of laser video detection module is driven to rotate in a circumferential direction, laser video detection module passes through transfer panel and sliding rotary joint unit
Connection, slip ring ensure that cable is not wound laser video detection module when rotated.
Further, support unit includes the sliding rail conduit being axially arranged around transmission outer barrel, sliding rail conduit
It is equipped with sliding bottom, sliding bottom is hinged with support wheel, and support wheel is also hinged with circumferential driving unit.
Further, sliding rail conduit one end is connect with the end cap of circumferential driving unit, and the other end and circumferential driving are single
Member is connect with wiring bin I；Be cased with support arm spring and spacing ring on sliding rail conduit, the setting of support arm spring in spacing ring and
Between sliding bottom, prevent two angles being used to support between the support arm of pulley too small.Steering motor is connect with controller
Cable passes through transmission outer barrel to be connected to wiring bin I, and the cable that laser video detection module is connect with data processing unit passes through sliding rail
Conduit is connected to wiring bin I, and therefore, on the one hand sliding rail conduit can be such that sliding bottom is slided on sliding rail conduit, another
Aspect is used for the cabling of cable, prevents cable winds.
Further, support wheel includes pulley and two support arms, and two support arm one end are connect by articulated shaft with pulley,
In a support arm it is also hinged with sliding bottom, another support arm is also hinged with hinge bar pedestal, hinge bar pedestal and transmission outer barrel
Connection；Torsional spring locking knob makes sliding bottom be slided in sliding rail conduit, to change cunning to adjust main spring retracted position
The spacing of dynamic pedestal and hinge bar pedestal, and then the state that the support arm that two are used to support pulley is increased or pushed is adjusted, make
Pulley is far from or close to transmission outer barrel to adapt to the pipeline of different tube diameters.
Further, driving device includes the driving mechanism interconnected and driving crawler travel unit, drives crawler belt row
Unit to be walked to include the crawler belt being arranged between the fixed plate of two sides, be equipped with gear among crawler belt both ends, gear is connect with driving mechanism,
Gear shaft both ends among gear are equipped with fixed block, and fixed block is connect by buffer spring with side fixed plate.
Further, driving fixed cell includes support base, and support base both ends connect wiring bin II and wiring bin III.
Further, it includes adjusting mounting base, guider screw and the screw on guider screw to be oriented to and adjust unit
Spring adjusts mounting base and is connect with support base by guider screw, the guiding spiral shell that screw spring is arranged below support base
It nails on.
Further, further include the distance measuring unit being connect with control system, distance measuring unit includes encoder, is compiled
For code device by they sup-port, supporting rod is articulated with sliding rail conduit.Encoder can accurate device for recording and detecting in pipeline
The distance of interior operation increases the scope of application of detection device in use, adjusting supporting rod to adapt to the pipeline of different tube diameters.
Compared with prior art, the utility model has the beneficial effects that：
(1) small-caliber pipeline inner ring seam laser video detecting device described in the utility model, can climb into pipeline
Portion, positioning to position while welding collect the structured data of root run using laser means, and cooperation endoscope check is realized
Detection to root of weld surface defect, reduces the probability of erroneous judgement, improves the quality of welding.
(2) small-caliber pipeline inner ring seam laser video detecting device described in the utility model, passes through control system control
System control driving mechanism driving driving crawler travel unit makes detection device move to commissure, then is controlled and turned to by control system
Motor rotates, and 360 ° of circumferential transmission shaft in circumferential drive shaft driving slip ring rotates and then make the laser video inspection that front end is carried
It surveys module and 360 ° of complete detections is carried out to weld seam；
(3) small-caliber pipeline inner ring seam laser video detecting device described in the utility model, can be locked by spring
Knob adjusts the telescopic deformation state of main spring, and then makes sliding bottom closer or far from hinge bar pedestal, with sliding bottom and
The support arm of hinge bar pedestal connection is increased or is forced down, to realize that the height of support unit is adjusted so that boxing in small-caliber pipeline
Stitch the pipeline that laser video detection device adapts to different tube diameters；Driving unit can be real by replacing the guider screw of different height
Now adapt to various sizes of caliber；
(4) small-caliber pipeline inner ring seam laser video detecting device described in the utility model has structure design skilful
It is wonderful, highly practical, applied widely, economic value is big.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is video detection module internal structure schematic diagram.
Fig. 3 is the structural schematic diagram for rotating in a circumferential direction and supporting adjustment module.
Fig. 4 is video detection module and rotates in a circumferential direction and support adjustment module attachment structure schematic diagram.
Fig. 5 is one of structural schematic diagram of drive module.
Fig. 6 is the second structural representation of drive module.
Fig. 7 is the internal structure schematic diagram of drive module.
Fig. 8 is the structural schematic diagram that support base is removed in Fig. 7.
Fig. 9 is the cross-sectional view of sliding bottom.
Figure 10 is the structural schematic diagram of support arm.
Figure 11 is the left view of Figure 10.
In figure：1 video detection module, 2, rotate in a circumferential direction and support adjustment module, 3 drive modules；
101 dot matrix lasers, 102 cameras；
201 slip rings, 202 end face bearing blocks,
211 steering motors, 212 transmission outer barrels, 213 main springs, 214 spring locking knobs, 215 end caps,
221 sliding rail conduits, 222 sliding ring bases.223 support arms, 224 support arm springs, 225 spacing rings, 226 pulleys,
227 hinge bar pedestals, 228 reinforce support ring；
301 support bases,
311 fixed blocks, 312 gear shafts, 313 buffer springs, 314 crawler belts,
321 adjusting mounting bases, 322 guider screws, 323 screw springs,
331 guard shields；
401 transfer panels, 402 wiring bins I, 403 air plug heads, 404 articulated connection seats, 405 wiring bins II, 406 wiring bins III；
501 encoders, 502 supporting rods.
Specific implementation mode
It is below in conjunction with the accompanying drawings and specific real to keep the purpose of this utility model, technical solution and advantage clearer, clear
Example, to the utility model proposes small-caliber pipeline inner ring seam laser video detecting device be further described.It should manage
Solution, specific embodiment described herein are only used for explaining the utility model, are not used to limit the utility model.
It can not accurately measure weld size existing for pipeline endoscope detection in order to efficiently solve, reducer pipe can not be adapted to
Road, and to weld seam can not quantify problem, it is proposed that a kind of small-caliber pipeline inner ring seam laser video detecting device, such as Fig. 1
Shown in Fig. 6, including sequentially connected laser video detection module 1, rotates in a circumferential direction and supports adjustment module 2 and drive module 3,
It rotates in a circumferential direction and supports adjustment module 2 to execute circumferential movement in pipeline for carrying the laser video module of front end, drive mould
The driving force that block 3 is used to that detection device to be supplied to move forward or back in pipeline makes detection device be moved forward and backward, laser video
Frequency detection module 1 is connected with data processing unit, further includes and rotates in a circumferential direction and support adjustment module 2 and drive module 3 to connect
Control system, data processing unit connect with control system, and laser video detection module 1 is for acquiring boxing in entire pipeline
The laser data image and endoscope data image of seam, and the image information is passed into data processing unit, carry out data
Processing unit carries out Image Information Processing, analysis, and control system rotates in a circumferential direction and support adjustment module 2 and driving mould for controlling
The movement of block 3.
As shown in Fig. 2, laser video inspection module includes dust cover and the dot matrix laser 101 being arranged in dust cover
With two cameras 102 for judging whether to have barrier in pipeline, a camera 102 is arranged in dust cover front end, separately
The setting of one camera 102 is oppositely arranged in dust cover side, and with dot matrix laser 101；Dot matrix laser 101 effect be into
The structure of position while welding is carried out 3D imagings by row laser scanning, and the data processing unit that module is examined with laser video carries out figure point
Analysis assesses the quality evaluation of commissure from imaging results, data collecting card is equipped in data processing unit, for acquiring image letter
Breath.
As shown in Figure 3 or Figure 4, it includes sliding rotary joint unit, circumferential driving list to rotate in a circumferential direction and support adjustment module 2
Member and support unit, sliding rotary joint unit with circumferential direction driving unit connect, circumferential driving unit also respectively with support unit
It is connected with control system, circumferential driving unit drives sliding rotary joint unit to carry out 360 ° and rotates in a circumferential direction, and then drives and pass through
The execution of laser video detection module 1 that transfer panel 401 is connect with sliding rotary joint unit rotates in a circumferential direction, to realize pipeline inner ring
Weld seam all standing Scanning Detction.Sliding rotary joint unit includes end face bearing block 202 and slip ring 201, and laser video detects mould
Block 1 is connect by transfer panel 401 and end face bearing, end face bearing block 202 with slip ring 201, and circumferential transmission is equipped in slip ring 201
Axis.Circumferential driving unit includes the transmission outer barrel 212 that steering motor 211 is connected with 211 both ends of steering motor, steering motor 211
Connect with control system, main spring 213 be equipped on two transmission outer barrels 212,213 both ends of main spring respectively with spring locking rotating
Button 214 is connected with support unit；Support unit includes three sliding rails around transmission 212 surrounding axial direction uniform intervals of outer barrel setting
Conduit 221, three 221 one end of sliding rail conduit are connect with the end cap 215 of circumferential driving unit, three sliding rail conduits 221
The other end and circumferential driving unit connect with wiring bin I 402, i.e.,：End cap 215, transmission outer barrel 212, steering motor 211,
Transmission outer barrel 212 and wiring bin I 402 are sequentially connected, and the circumferential drive shaft of steering motor 211 passes through 211 front end of steering motor
It is driven outer barrel 212 and the circumferential transmission axis connection in slip ring 201, transmission outer barrel 212 and the wiring bin I of 211 rear end of steering motor
402 connections, sliding rail conduit 221 are equipped with sliding bottom 222, and the cross-sectional view of sliding bottom 222 is as shown in figure 9, sliding bottom
Seat 222 is hinged with support wheel, and support wheel is also hinged with the hinge bar pedestal 227 being cased on transmission outer barrel 212, can be according to pipeline
The manual adjustment spring locking knob 214 of internal diameter and then the use size for realizing adjusting support wheel, it is applied widely.Sliding rail conduit
221 one side can be such that sliding bottom 222 is slided on sliding rail conduit 221, be on the other hand used for the cabling of cable, prevent cable
Winding.Support wheel includes pulley 226 and two support arms 223 for being used to support pulley 226, and the structure chart of support arm 223 is as schemed
10, shown in Figure 11, two support arms, 223 top is connect by articulated shaft with pulley 226, wherein the bottom end of a support arm 223 and cunning
Dynamic pedestal 222 is hinged, and the bottom end of another support arm 223 is hinged with hinge bar pedestal 227, passes through torsional spring locking knob 214
To adjust 213 retracted position of main spring, sliding bottom 222 is set to be slided in sliding rail conduit 221 to change sliding bottom 222 and hinge
The spacing of extension bar pedestal 227, and then increasing or pushing apart from support arm 223 for two support arms 223 is adjusted, keep pulley 226 remote
From or close to transmission outer barrel 212 to adapt to the pipeline of different tube diameters.Support arm spring 224 and limit are cased on sliding rail conduit 221
Position ring 225, support arm spring 224 are arranged between spacing ring 225 and sliding bottom 222, prevent two to be used to support pulley 226
Support arm 223 between angle it is too small.
Preferably, it is also cased on sliding rail conduit 221 and reinforces support ring 228, reinforced the setting of support ring 228 and turning to
At the front end of 211 shell of motor, for reinforcing sliding rail conduit 221, anti-221 flexural deformation of anti-slip track conduit.
As shown in Fig. 5 to Fig. 8, drive module 3 includes driving fixed cell, driving device and is oriented to adjusting unit, is driven
Fixed cell adjusts unit with driving device and guiding respectively and connect；Driving device includes the driving mechanism interconnected and three
Crawler travel unit is driven, outside is equipped with skin between driving crawler travel unit two-by-two, drives crawler travel unit packet
It includes the crawler belt 314 being arranged between the fixed plate of two sides, be equipped with gear among 314 both ends of crawler belt, gear is connect with driving mechanism, shoe
314 lower section of band is equipped with slide plate, and slide plate is arranged above driving mechanism, and driving motor is equipped in driving mechanism, and driving motor drives
Crawler belt 314 rotates, and 312 both ends of gear shaft among gear are equipped with fixed block 311, and fixed block 311 passes through buffer spring 313 and side
Face fixed plate connection.It includes support base 301 to drive fixed cell, and support base 301 is hollow to facilitate cabling, support base 301
And skin both ends are connected with wiring bin II 405 and wiring bin III 406.It includes adjusting mounting base 321, leading to be oriented to and adjust unit
Screw spring 323 to screw 322 and on guider screw 322, adjusting mounting base 321 are L-type plate, adjust mounting base
321 are connect by guider screw 322 with support base 301, and the guiding spiral shell below support base 301 is arranged in screw spring 323
On nail 322, screw spring 323 is housed on guider screw 322 so that drive module 3 there can be certain stretch in pipeline
Property, when needing to detect various sizes of caliber, it is only necessary to the guider screw 322 for replacing different height, such as Fig. 5, Fig. 6,
Shorter guider screw 322 is replaced with longer guider screw 322, driving crawler travel unit is elevated, and then drives mould
Block 3, which takes up space, to become larger.
Drive module 3 is connect by air plug head 403 and articulated connection seat 404 with rotating in a circumferential direction and supporting adjustment module 2, is driven
Dynamic model block 3 passes through support base 301, drive module 3 can be very good with the cable for rotating in a circumferential direction and supporting adjustment module 2 to connect
The variation for adapting to caliber, improves adaptability and passability, can meet the interior detection demand of different pipeline specifications, can smoothly lead to
In piping.In addition, III 406 outside of wiring bin is equipped with hook, facilitates and hang the detection device.
The utility model further includes the distance measuring unit being connect with control system, and distance measuring unit includes encoder
501, encoder 501 is supported by supporting rod 502, and supporting rod 502 is articulated with sliding rail conduit 221.Encoder 501 can be accurate
The distance that is run in pipeline of device for recording and detecting, and then the position of record weld seam shooting photo can be realized, in use, adjusting
Supporting rod 502 increases the scope of application of detection device to adapt to the pipeline of different tube diameters.
Relative to conventional endoscope, the utility model is capable of the position of accurate recording weld seam shooting photo, and cooperation dot matrix swashs
The data image of 101 laser scanning of light device, is able to carry out the quantitative analysis of weld seam inner surface, substantially increases endoscope check
Accuracy reduces the erroneous judgement probability of pipeline girth weld detection, and auxiliary welding personnel improves welding quality, improves welding effect
Rate can be climbed into automatically in 6 inch of -10 inch conduit, realize 360 degree of the laser and HD video of girth joint in small-caliber pipeline
Girth joint all standing detects, and drive module 3 is used for the driving force of whole system offer forward-reverse in pipeline, and this practicality
The novel rotational structure for carrying front end laser video module executes circumferential movement in pipeline so that laser video module
It being capable of 360 ° of acquisition pipeline inner ring weld seams.
The use process of the utility model is；The device is put into inside pipeline first, is examined by the laser video of front end
It surveys module 1 to assist, control system control drive module 3 is moved to welded seam area；It is then turned on and detects mould mounted on laser video
Linear array diode laser on block 1, and 360 degree of rotation sweep is set, controlling steering motor by control system drives laser video
The rotation of 360 ° of detection module, completes circumferential detection, laser video detection module 1 acquire entire weld seam laser data image and
Endoscope data image；Data processing unit executes analysis to collected data, judges whether the root of weld has fault of construction.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work should be covered within the scope of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (10)
1. a kind of small-caliber pipeline inner ring seam laser video detecting device, it is characterised in that：Including laser video detection module
(1), carry laser video detection module (1) rotate in a circumferential direction and support adjustment module (2) and with rotate in a circumferential direction and support adjusting
The drive module (3) of module (2) connection, drive module (3) is for being supplied to the drive that detection device moves forward or back in pipeline
Power rotates in a circumferential direction and supports adjustment module (2) to execute circumferential movement in pipeline for carrying the laser video module of front end,
Laser video detection module (1) is connected with data processing unit, further includes and rotates in a circumferential direction and support adjustment module (2) and drive
The control system of module (3) connection, data processing unit are connect with control system；Rotate in a circumferential direction and support adjustment module (2) to wrap
Sliding rotary joint unit, circumferential driving unit and support unit are included, sliding rotary joint unit is connect with circumferential driving unit,
Circumferential driving unit is also connect with support unit and control system respectively；Drive module (3) includes driving fixed cell, driving dress
It sets and is oriented to and adjust unit, driving fixed cell adjusts unit with driving device and guiding respectively and connect.
2. small-caliber pipeline inner ring seam laser video detecting device according to claim 1, it is characterised in that：Sliding rotation
Head unit of transferring includes end face bearing block (202) and slip ring (201), and end face bearing block (202) is connect with slip ring (201), slip ring
(201) circumferential transmission shaft is equipped in.
3. small-caliber pipeline inner ring seam laser video detecting device according to claim 2, it is characterised in that：It is circumferential to drive
Moving cell includes the transmission outer barrel (212) that steering motor (211) is connected with steering motor (211) both ends, steering motor (211) and
Control system connects, the circumferential drive shaft of steering motor (211) pass through the transmission outer barrel (212) of steering motor (211) front end with
The circumferential transmission axis connection of rotary joint unit is slided, transmission outer barrel (212) is equipped with main spring (213), main spring (213) two
End is connect with spring locking knob (214) and support unit respectively.
4. small-caliber pipeline inner ring seam laser video detecting device according to claim 3, it is characterised in that：Support is single
Member includes the sliding rail conduit (221) being axially arranged around transmission outer barrel (212), and sliding rail conduit (221), which is equipped with, to be slided
Dynamic pedestal (222), sliding bottom (222) is hinged with support wheel, and support wheel is also hinged with circumferential driving unit.
5. small-caliber pipeline inner ring seam laser video detecting device according to claim 4, it is characterised in that：Sliding rail is led
Spool (221) one end connect with the end cap (215) of circumferential driving unit, the other end and circumferential direction driving unit with wiring bin I
(402) it connects；Support arm spring (224) and spacing ring (225) are cased on sliding rail conduit (221), support arm spring (224) is set
It sets between spacing ring (225) and sliding bottom (222).
6. small-caliber pipeline inner ring seam laser video detecting device according to claim 5, it is characterised in that：Support wheel
Including pulley (226) and two support arms (223), two support arms (223) one end is connect by articulated shaft with pulley (226), wherein
One support arm (223) is also hinged with sliding bottom (222), and another support arm (223) is also hinged with hinge bar pedestal (227), hinge
Extension bar pedestal (227) is connect with transmission outer barrel (212).
7. small-caliber pipeline inner ring seam laser video detecting device according to claim 1, it is characterised in that：Driving dress
Driving mechanism and driving crawler travel unit including interconnection are set, driving crawler travel unit includes that setting is solid in two sides
It is equipped with gear among crawler belt (314), crawler belt (314) both ends between fixed board, gear is connect with driving mechanism, the gear among gear
Axis (312) both ends are equipped with fixed block (311), and fixed block (311) is connect by buffer spring (313) with side fixed plate.
8. small-caliber pipeline inner ring seam laser video detecting device according to claim 7, it is characterised in that：Driving is solid
Order member includes support base (301), and support base (301) both ends connect wiring bin II (405) and wiring bin III (406).
9. small-caliber pipeline inner ring seam laser video detecting device according to claim 8, it is characterised in that：It is oriented to and adjusts
It includes adjusting mounting base (321), guider screw (322) and the screw spring on guider screw (322) to save unit
(323), it adjusts mounting base (321) to connect with support base (301) by guider screw (322), screw spring (323) setting exists
On guider screw (322) below support base (301).
10. the small-caliber pipeline inner ring seam laser video detecting device according to claim 1,6 or 9, it is characterised in that：
Further include the distance measuring unit being connect with control system, distance measuring unit includes encoder (501), and encoder (501) is logical
Supporting rod (502) support is crossed, supporting rod (502) is articulated with sliding rail conduit (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721755588.7U CN207882172U (en) | 2017-12-15 | 2017-12-15 | Small-caliber pipeline inner ring seam laser video detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721755588.7U CN207882172U (en) | 2017-12-15 | 2017-12-15 | Small-caliber pipeline inner ring seam laser video detecting device |
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| Publication Number | Publication Date |
|---|---|
| CN207882172U true CN207882172U (en) | 2018-09-18 |
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ID=63502697
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721755588.7U Active CN207882172U (en) | 2017-12-15 | 2017-12-15 | Small-caliber pipeline inner ring seam laser video detecting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267457A (en) * | 2017-12-15 | 2018-07-10 | 中国石油天然气第七建设有限公司 | Small-caliber pipeline inner ring seam laser video detecting device |
| CN110340577A (en) * | 2019-07-18 | 2019-10-18 | 江苏环宇建设工程有限公司 | A kind of monitoring method of pipeline welding quality monitoring system |
-
2017
- 2017-12-15 CN CN201721755588.7U patent/CN207882172U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267457A (en) * | 2017-12-15 | 2018-07-10 | 中国石油天然气第七建设有限公司 | Small-caliber pipeline inner ring seam laser video detecting device |
| CN110340577A (en) * | 2019-07-18 | 2019-10-18 | 江苏环宇建设工程有限公司 | A kind of monitoring method of pipeline welding quality monitoring system |
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Effective date of registration: 20210317 Address after: 100032 No.6 liupukang street, Xicheng District, Beijing Patentee after: CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: THE SEVENTH CONSTRUCTION COMPANY OF CNPC Ltd. Address before: 266061 Guofa building, No.36, Miaoling Road, Laoshan District, Qingdao City, Shandong Province Patentee before: THE SEVENTH CONSTRUCTION COMPANY OF CNPC Ltd. |
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