CN108008078A - A kind of automatic multi-position defectoscope of concrete shield duct piece - Google Patents

A kind of automatic multi-position defectoscope of concrete shield duct piece Download PDF

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Publication number
CN108008078A
CN108008078A CN201711285613.4A CN201711285613A CN108008078A CN 108008078 A CN108008078 A CN 108008078A CN 201711285613 A CN201711285613 A CN 201711285613A CN 108008078 A CN108008078 A CN 108008078A
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CN
China
Prior art keywords
fixed
defectoscope
chassis
main frame
duct piece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711285613.4A
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Chinese (zh)
Inventor
王海峰
成义勇
辛学礼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway 12th Bureau Group Co Ltd
Second Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
Anhui Concrete Products Co Ltd of China Railway 12th Bureau Group Co Ltd
Original Assignee
China Railway 12th Bureau Group Co Ltd
Second Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
Anhui Concrete Products Co Ltd of China Railway 12th Bureau Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway 12th Bureau Group Co Ltd, Second Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd, Anhui Concrete Products Co Ltd of China Railway 12th Bureau Group Co Ltd filed Critical China Railway 12th Bureau Group Co Ltd
Priority to CN201711285613.4A priority Critical patent/CN108008078A/en
Publication of CN108008078A publication Critical patent/CN108008078A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/08Lining with building materials with preformed concrete slabs

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Civil Engineering (AREA)
  • Food Science & Technology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

The invention discloses a kind of automatic multi-position defectoscope of concrete shield duct piece, including chassis, main frame, mobile station and objective table, main frame is fixed with the both sides of the chassis, slide and be equipped with mobile station in the top of the chassis, objective table is fixed with above the mobile station, the sideslip rail parallel to width over side sills direction is fixed with above the main frame, lifting gear is slided on the sideslip rail, telescopic end below the lifting gear is fixed with drive motor, the both ends of the sideslip rail are equipped with the vertical slide being fixed on main frame, in the lower section of the drive motor, that is equipped with supporting rod, the drive motor can move back and forth on supporting rod, flaw detection head is fixed with below the drive motor;The configuration of the present invention is simple, it is easy to use, comprehensive quick detection can be carried out to section of jurisdiction, without manual control, reduces the labor intensity of worker.

Description

A kind of automatic multi-position defectoscope of concrete shield duct piece
Technical field
The invention belongs to shield duct piece equipment technical field, more particularly to a kind of concrete shield duct piece is full-automatic multi-party Position defectoscope.
Background technology
Shield duct piece is the main mounting structure of shield-tunneling construction, is the innermost layer barrier in tunnel, carries resistance soil layer pressure The effect of power, groundwater pressure and some special loads.Shield duct piece is the permanent lining, secondary lining structure of shield tunnel, shield pipe Tablet quality is directly related to the total quality and safety in tunnel, influences the water resistance and endurance quality in tunnel.Shield duct piece The high-strength water-tight concrete of generally use is produced, to ensure reliable load and water resistance, production mainly utilizes finished product section of jurisdiction Mould is i.e. plastic after placing concrete is sealed;After concrete pipe sheet production shaping, in order to ensure concrete shield duct piece Reliable in quality, generally require and carrying out flaw detection carried out to it, ensure the security of its internal soundness, in present in the market, Detector device has more mature technology, and species is various, when carrying out carrying out flaw detection to concrete pipe sheet, generally by work The portable defectoscope of human hand held, checks each position of section of jurisdiction, if but a small amount of section of jurisdiction can have artificial detection, but It is the daily meeting substantial amounts of product of output in production plant, is also one more numerous for employee even if being spot-check to it The work of weight, and easily there is error, but the specific flaw detection of not a kind of individually reply concrete pipe sheet currently on the market Device, so in order to make up this vacancy, the present invention proposes a kind of new detector device, can be carried out to concrete shield duct piece Comprehensive accurately detection, mitigates the labor intensity of worker, ensures the quality of section of jurisdiction.
The content of the invention
It is above-mentioned to solve it is an object of the invention to provide a kind of automatic multi-position defectoscope of concrete shield duct piece The problem of being previously mentioned in background technology.
To achieve the above object, the present invention provides following technical solution:A kind of concrete shield duct piece it is full-automatic multi-party Position defectoscope, including chassis, main frame, mobile station and objective table, main frame, the bottom are fixed with the both sides of the chassis The top of frame is slided and is equipped with mobile station, and objective table is fixed with above the mobile station, fixed above the main frame Equipped with the sideslip rail parallel to width over side sills direction, lifting gear is slided on the sideslip rail, below the lifting gear Telescopic end is fixed with drive motor, and the both ends of the sideslip rail are equipped with the vertical slide being fixed on main frame, in the driving That is equipped with supporting rod for the lower section of motor, and the drive motor can move back and forth on supporting rod, the rotation of the drive motor End is fixedly connected with toothed disc, and the lower section of the toothed disc is equipped with intermeshing mark post therewith, the mark post and supporting rod Both ends are slideably positioned on the vertical slide of main frame both sides by sliding set, and flaw detection is fixed with below the drive motor Head.
As a kind of preferable technical solution of the present invention, the mobile station includes base and table top, and the table top is set Above base, four corners are fixed with damper between the base and table top.
As a kind of preferable technical solution of the present invention, live-roller, the transmission are fixed with below the base Roller and being fixedly installed between the driving device on chassis is connected by belt, the track that the base can be on chassis be fixed on Moved back and forth on bar.
As a kind of preferable technical solution of the present invention, the objective table includes installing plate and frame is set off in section of jurisdiction, described Both ends above installing plate are fixed with baffle along its length, and being fixed with section of jurisdiction between baffle described in two groups sets off Frame.
As a kind of preferable technical solution of the present invention, it is preferably convex structure that frame is set off in the section of jurisdiction, in circular arc Section of jurisdiction described in shape, which is set off, is uniformly fixed with some groups of tread plates on the inner surface of frame, the tread plate is preferably rubber strip.
As a kind of preferable technical solution of the present invention, the section of jurisdiction set off below frame the position at both ends and installing plate it Between be fixed with some groups of buffers.
As a kind of preferable technical solution of the present invention, four corners below the chassis are fixed with foot pad.
As a kind of preferable technical solution of the present invention, inclined consolidation is fixed between the main frame and chassis Plate.
As a kind of preferable technical solution of the present invention, the lower end of the main frame is fixed with clump weight.
Beneficial effects of the present invention:The traditional handicraft of detection in to(for) shield duct piece is completed by manually, and the amount of labour is big, essence Degree is not high, convenient and efficient to the investigation of section of jurisdiction carry out order by the way that shield duct piece is placed on assembly line in the present invention;And Flaw detection head can be carried out upper and lower floating by the lifting gear on main frame, easy to carry out detecting on vertical direction to section of jurisdiction, and Drive motor below lifting gear, the movement that toothed disc will be driven to carry out left and right on scale, to carry out water to section of jurisdiction Square upward detection;Comprehensive detection can be carried out on vertical plane to section of jurisdiction with reference to drive motor and lifting gear, at the same time Coordinating the transfer effect of mobile station, the entirety of section of jurisdiction can comprehensively detected, it is convenient and efficient, easy to regulate and control;The present invention It is simple in structure, it is easy to use, comprehensive quick detection can be carried out to section of jurisdiction, without manual control, reduces the work of worker Intensity, simple operation is highly practical, easy to promote the use of.
Brief description of the drawings
Attached drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention Apply example to be used to explain the present invention together, be not construed as limiting the invention, in the accompanying drawings:
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the partial structural diagram of the present invention;
Fig. 3 is the partial structural diagram of the present invention;
Fig. 4 is carrier structure schematic diagram of the present invention;
Fig. 5 is objective table partial structural diagram of the present invention.
Embodiment
Lower combination attached drawing illustrates the preferred embodiment of the present invention, it will be appreciated that described herein to be preferable to carry out Example is merely to illustrate and explain the present invention, and is not intended to limit the present invention.
In the present invention, in the case where not making conversely explanation, the noun of locality such as " front, back, left, right, up, down " used is logical It is often the mutual position of each component either on vertical, vertical or gravity direction for direction shown in the drawings Put relationship description word.
Referring to Fig. 1, the present invention, which provides, is implemented as follows mode:A kind of automatic multi-position flaw detection of concrete shield duct piece Instrument, including chassis 1, main frame 2, mobile station 3 and objective table 4, are fixed with main frame 2 in the both sides of chassis 1, chassis 1 it is upper Side slide be equipped with mobile station 3, be fixed with objective table 4 in the top of mobile station 3, be fixed with above main frame 2 parallel to The sideslip rail 6 of 1 width of chassis, slides on sideslip rail 6 and is equipped with lifting gear 7, and the telescopic end of the lower section of lifting gear 7 is fixed Equipped with drive motor 8, the both ends of sideslip rail 6 are equipped with the vertical slide 5 being fixed on main frame 2, the lower section of drive motor 8 that Equipped with supporting rod 12, drive motor 8 can move back and forth on supporting rod 12, and turning end and the toothed disc 10 of drive motor 8 are fixed Connection, the lower section of toothed disc 10 are equipped with intermeshing mark post 11 therewith, and the both ends of mark post 11 and supporting rod 12 pass through sliding Set 13 is slideably positioned on the vertical slide 5 of 2 both sides of main frame, and the lower section of the drive motor 8 is fixed with flaw detection first 9, chassis 1 Four corners of lower section are fixed with foot pad 19, are fixed between main frame 2 and chassis 1 and inclined consolidate plate 15, main frame 2 Lower end be fixed with clump weight 16, the present invention by by lifting gear 7 to first 9 regulation and control for carrying out upper-lower position of detecting a flaw, so as to Carrying out flaw detection is carried out to section of jurisdiction in the vertical direction, and drive motor 8 drives movement of the toothed disc 10 in the progress of mark post 11 left and right, Easy to carry out the detection on horizontal level to section of jurisdiction, with reference to the effect of lifting gear 7 and drive motor 8, section of jurisdiction can be erected The comprehensive detection faced directly, and transfer of the mobile station in horizontal plane is combined, overall detection, behaviour can be carried out to shield duct piece It is convenient to make, simple in structure.
Incorporated by reference to Fig. 2 and Fig. 3, mobile station 3 includes base 31 and table top 32, and table top 32 is arranged at the top of base 31, the bottom of at Four corners are fixed with damper 33 between seat 31 and table top 32;Section of jurisdiction is positioned over mobile station 3, can be to integral device Cause to impact, influence the service life of integral device, and the damper 33 between base 31 and table top 32 can alleviate this present situation, Ensure the service life of equipment;The lower section of base 31 is fixed with live-roller 18, and live-roller 18 is with being fixedly installed on chassis 1 Connected between driving device 17 by belt 19, base 31 can do back and forth reciprocal fortune in the rail rods 14 being fixed on chassis 1 It is dynamic, the control for mobile station 3, while driving device 17 drives the rotation of belt 19, so as to carry out tune back and forth to base 31 Control, rail rods 14 can ensure the stability of operation, and conveniently regulating and controlling is simple in structure.
Incorporated by reference to Fig. 4, objective table 4 includes installing plate 41 and frame 43 is set off in section of jurisdiction, and the both ends of the top of installing plate 41, which are fixed, to be set There is baffle 42 along its length, section of jurisdiction is fixed between baffle 43 described in two groups and sets off frame 43;Baffle 42 can be to pipe The position of piece is limited, and prevents section of jurisdiction from being moved on objective table 4, and to prevent carrying out error for surveying tape, and to set off frame 43 excellent for section of jurisdiction Elect convex structure as, set off in arc-shaped section of jurisdiction and some groups of tread plates 44 are uniformly fixed with the inner surface of frame 43, circle Frame 43 is set off in the section of jurisdiction of arcuation can preferably be bonded the surface of section of jurisdiction, so as to more stable fixation section of jurisdiction, and be served as a contrast in section of jurisdiction Tread plate 44 inside bracket 43, can prevent section of jurisdiction from skidding on frame is set off, and bring error, while tread plate (44) is preferably rubber Adhesive tape, so can also form a kind of protection.
With reference to Fig. 5, section of jurisdiction sets off and is fixed with some groups of buffers between the position at 43 lower section both ends of frame and installing plate 41 45, stability is further improved, it is easy to operation.
The traditional handicraft of detection in to(for) shield duct piece is completed by manually, and the amount of labour is big, and precision is not high, is led in the present invention Cross and shield duct piece is placed on assembly line, it is convenient and efficient to the investigation of section of jurisdiction carry out order;And the lifting dress on main frame The floating above and below can head of detecting a flaw be carried out is put, easy to carry out detecting on vertical direction to section of jurisdiction, and the drive below lifting gear Dynamic motor, the movement that toothed disc will be driven to carry out left and right on scale, to carry out the detection in horizontal direction to section of jurisdiction;With reference to Drive motor and lifting gear can carry out section of jurisdiction comprehensive detection on vertical plane, while coordinate the transfer of mobile station to make With, the entirety of section of jurisdiction can comprehensively be detected, it is convenient and efficient, easy to regulate and control.
The configuration of the present invention is simple, it is easy to use, comprehensive quick detection can be carried out to section of jurisdiction, without manual control, The labor intensity of worker is reduced, simple operation is highly practical, easy to promote the use of.
Finally it should be noted that:The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic, Within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in the present invention's Within protection domain.

Claims (9)

1. a kind of automatic multi-position defectoscope of concrete shield duct piece, including chassis (1), main frame (2), mobile station (3) With objective table (4), it is characterised in that:Main frame (2), the top of the chassis (1) are fixed with the both sides of the chassis (1) Slip is equipped with mobile station (3), and objective table (4) is fixed with above the mobile station (3), above the main frame (2) The sideslip rail (6) parallel to chassis (1) width is fixed with, is slided on the sideslip rail (6) and is equipped with lifting gear (7), the telescopic end below the lifting gear (7) is fixed with drive motor (8), and the both ends of the sideslip rail (6) are equipped with admittedly The vertical slide (5) being scheduled on main frame (2), in the lower section of the drive motor (8), that is equipped with supporting rod (12), the driving Motor (8) can move back and forth on supporting rod (12), and the turning end of the drive motor (8) is fixedly connected with toothed disc (10), The lower section of the toothed disc (10) is equipped with the both ends of intermeshing mark post (11) therewith, the mark post (11) and supporting rod (12) It is slideably positioned in by sliding set (13) on the vertical slide (5) of main frame (2) both sides, the lower section of the drive motor (8) is consolidated It is fixed to be equipped with flaw detection head (9).
A kind of 2. automatic multi-position defectoscope of concrete shield duct piece according to claim 1, it is characterised in that:Institute Stating mobile station (3) includes base (31) and table top (32), and the table top (32) is arranged above base (31), in the base (31) four corners are fixed with damper (33) between table top (32).
3. a kind of automatic multi-position defectoscope of concrete shield duct piece according to claim 1 or 2, its feature exist In:Live-roller (18) is fixed with below the base (31), the live-roller (18) is with being fixedly installed on chassis (1) Connected between driving device (17) by belt (19), the rail rods (14) that the base (31) can be on chassis (1) be fixed on On move back and forth.
A kind of 4. automatic multi-position defectoscope of concrete shield duct piece according to claim 1, it is characterised in that:Institute State objective table (4) and include installing plate (41) and section of jurisdiction and set off frame (43), the both ends above the installing plate (41) are fixed with edge The baffle (42) of its length direction, section of jurisdiction is fixed between baffle (43) described in two groups and sets off frame (43).
A kind of 5. automatic multi-position defectoscope of concrete shield duct piece according to claim 4, it is characterised in that:Institute It is preferably convex structure to state section of jurisdiction and set off frame (43), is set off in section of jurisdiction described in arc-shaped uniformly solid on the inner surface of frame (43) Surely some groups of tread plates (44) are equipped with, the tread plate (44) is preferably rubber strip.
A kind of 6. automatic multi-position defectoscope of concrete shield duct piece according to claim 4, it is characterised in that:Institute State section of jurisdiction and set off and be fixed with some groups of buffers (45) between the position at both ends and installing plate (41) below frame (43).
A kind of 7. automatic multi-position defectoscope of concrete shield duct piece according to claim 1, it is characterised in that:Institute State four corners below chassis (1) and be fixed with foot pad (19).
A kind of 8. automatic multi-position defectoscope of concrete shield duct piece according to claim 1, it is characterised in that:Institute State to be fixed between main frame (2) and chassis (1) and inclined consolidate plate (15).
A kind of 9. automatic multi-position defectoscope of concrete shield duct piece according to claim 1, it is characterised in that:Institute The lower end for stating main frame (2) is fixed with clump weight (16).
CN201711285613.4A 2017-12-07 2017-12-07 A kind of automatic multi-position defectoscope of concrete shield duct piece Pending CN108008078A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711285613.4A CN108008078A (en) 2017-12-07 2017-12-07 A kind of automatic multi-position defectoscope of concrete shield duct piece

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Application Number Priority Date Filing Date Title
CN201711285613.4A CN108008078A (en) 2017-12-07 2017-12-07 A kind of automatic multi-position defectoscope of concrete shield duct piece

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112706102A (en) * 2021-01-15 2021-04-27 桂林福达重工锻造有限公司 Balancing weight block flaw detection tool and using method thereof

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53142286A (en) * 1977-05-18 1978-12-11 Toshiba Corp Automatic ultrasonic inspector
JPS6192783A (en) * 1984-10-13 1986-05-10 Mitsubishi Heavy Ind Ltd Multilayer spiral pipe manufacturing device
CN2050980U (en) * 1989-03-30 1990-01-10 鞍山市蓝鹰技术研究所 Eight-channel computerized supersonic automatic flaw detector
CN2165444Y (en) * 1993-05-29 1994-05-18 张永和 Automatic unitary supersonic flaw detector for steel cylinder
CN201828532U (en) * 2010-10-29 2011-05-11 湖州丰泰不锈钢管业有限公司 Steel pipe flaw-detection adjusting frame
CN103389340A (en) * 2013-08-01 2013-11-13 唐山志威科技有限公司 Automatic flaw detection equipment and method for square and flat material and rod material
CN203688549U (en) * 2013-12-05 2014-07-02 珠海格力电器股份有限公司 Flaw detection device for U-shaped pipe
CN104330473A (en) * 2014-11-20 2015-02-04 沈阳化工大学 Ultrasonic flaw detection device for variable-cross-section shaft-disc type workpieces
CN205604080U (en) * 2016-04-14 2016-09-28 中航建设集团有限公司 Building construction platform
CN106043942A (en) * 2016-07-05 2016-10-26 上海建工二建集团有限公司 Flexible freight transport support for transport of precast concrete unit and manufacturing method
CN206562771U (en) * 2017-03-13 2017-10-17 中国化学工程第十一建设有限公司 The support meanss of concrete frame template

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53142286A (en) * 1977-05-18 1978-12-11 Toshiba Corp Automatic ultrasonic inspector
JPS6192783A (en) * 1984-10-13 1986-05-10 Mitsubishi Heavy Ind Ltd Multilayer spiral pipe manufacturing device
CN2050980U (en) * 1989-03-30 1990-01-10 鞍山市蓝鹰技术研究所 Eight-channel computerized supersonic automatic flaw detector
CN2165444Y (en) * 1993-05-29 1994-05-18 张永和 Automatic unitary supersonic flaw detector for steel cylinder
CN201828532U (en) * 2010-10-29 2011-05-11 湖州丰泰不锈钢管业有限公司 Steel pipe flaw-detection adjusting frame
CN103389340A (en) * 2013-08-01 2013-11-13 唐山志威科技有限公司 Automatic flaw detection equipment and method for square and flat material and rod material
CN203688549U (en) * 2013-12-05 2014-07-02 珠海格力电器股份有限公司 Flaw detection device for U-shaped pipe
CN104330473A (en) * 2014-11-20 2015-02-04 沈阳化工大学 Ultrasonic flaw detection device for variable-cross-section shaft-disc type workpieces
CN205604080U (en) * 2016-04-14 2016-09-28 中航建设集团有限公司 Building construction platform
CN106043942A (en) * 2016-07-05 2016-10-26 上海建工二建集团有限公司 Flexible freight transport support for transport of precast concrete unit and manufacturing method
CN206562771U (en) * 2017-03-13 2017-10-17 中国化学工程第十一建设有限公司 The support meanss of concrete frame template

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112706102A (en) * 2021-01-15 2021-04-27 桂林福达重工锻造有限公司 Balancing weight block flaw detection tool and using method thereof

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Application publication date: 20180508