CN108006365B - Automatic cloth sheet devices inside nuclear electric moment deformation cross section pipe - Google Patents
Automatic cloth sheet devices inside nuclear electric moment deformation cross section pipe Download PDFInfo
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- CN108006365B CN108006365B CN201711165343.3A CN201711165343A CN108006365B CN 108006365 B CN108006365 B CN 108006365B CN 201711165343 A CN201711165343 A CN 201711165343A CN 108006365 B CN108006365 B CN 108006365B
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- cloth
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- sliding
- lateral
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
- F16L55/32—Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/48—Indicating the position of the pig or mole in the pipe or conduit
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
Abstract
The invention discloses cloth sheet devices automatic inside a kind of nuclear electric moment deformation cross section pipe, it includes pieces of cloth portion, positioning system, driving portion and support portion.Support portion includes fixed support rod, sliding supporting bar and rotational power component, rotational power component includes the sliding supporting bar sliding seat being installed on mounting plate, the constant force spring being wound on spring Scroll, sliding supporting bar is mutually slided and is rotatably connected with sliding supporting bar sliding seat, its shaft is supporting mechanism sliding seat shaft, and the free end of constant force spring is mutually fixedly connected with supporting mechanism sliding seat shaft.The present invention is equipped with longitudinal pieces of cloth mechanism and lateral pieces of cloth mechanism on a mounting board, one equipment can be applicable in two kinds of pieces of cloth situation demands simultaneously, tabletting effect is good while pieces of cloth position can be accurately positioned, to guarantee detection effect, and constant force spring is arranged in mounting plate, the whole height of system can be greatly reduced, to not only adapt to the size of detection window, but also meets the variation in detection space.
Description
Technical field
The present invention relates to nuclear power testing equipment field, in particular to automatic pieces of cloth inside a kind of nuclear electric moment deformation cross section pipe
Device.
Background technique
Nuclear electric moment deformation cross section pipe longitudinal cross-section is as shown in Figure 1, be double-deck D type section, transversal cross-section such as Fig. 2 institute
Show, is made of shell, inner casing, gusset and compensation ring, all Stainless steel 316 L of material, the spacing between inner casing and shell exists
Between 180~280mm, with Curvature varying, the spacing between two gussets is 300mm, compensates ring width 200mm thickness 50mm and interior
Welding forms two longitudinal seams I, II between shell, and compensation ring itself is also formed by multi-sheets welding, forms cross weld III,
The enclosure space that a rectangular cross-sectional is formed after the completion of all welding can generally be reserved to carry out radiological survey X to weld seam
Wide 200mm, one section of compensation ring of high 500mm are preceding as detection window in welding completion, pass in and out for equipment.Since structure limits,
This three weld seams can only cause the face of weld of enclosure space side that can not locate in side outside inner casing to the welding of enclosure space side
Reason, it is uneven.There is presently no the devices dedicated for carrying out flaw detection inside nuclear electric moment deformation cross section pipe, since closing is empty
Between shape it is special, existing pipeline climbing robot can not be suitable for nuclear electric moment deformation cross section pipe inside carrying out flaw detection, and
Common absorption type climbing robot is higher to the flatness requirement of wall surface, does not adapt to the rough building ring of face of weld
Border, magnetic wheel type climbing robot require check object be ferromagnetism material, it is impossible to be used in the nonferromagnetics material such as stainless steel, also without
Method meets the requirement of the carrying out flaw detection inside nuclear electric moment deformation cross section pipe.
Summary of the invention
The object of the present invention is to provide one kind be capable of providing it is enough and stablize support force simultaneously structure simplify occupied space compared with
Automatic cloth sheet devices inside small nuclear electric moment deformation cross section pipe.
In order to solve the above technical problems, the present invention adopts the following technical scheme: inside a kind of nuclear electric moment deformation cross section pipe
Automatic cloth sheet devices, it includes
Positioning system；
Driving portion, the driving portion is for driving fault detection system mobile comprising mounting plate is installed on the mounting plate
Driving wheel, driven wheel, driving motor and be connected to the driving motor and the driving assembly between the driving wheel；
Support portion, the support portion are used to provide the described frictional force needed for driving wheel comprising are installed on the mounting plate
Upper and middle part rotates the fixation support rod and sliding supporting bar of connection, and the lower end of the fixed support rod is rotationally connected with institute
It states on mounting plate, the lower end of the sliding supporting bar, which is movably connected on the mounting plate, slide the sliding supporting bar can
Variable with the mounting plate angle while dynamic, the support portion further includes for driving the sliding supporting bar to rotate
Rotational power component, the rotational power component include the sliding supporting bar sliding seat being installed on the mounting plate, are wound in
Constant force spring on spring Scroll, the sliding supporting bar mutually slide with the sliding supporting bar sliding seat and rotatably connect
It connects, shaft is supporting mechanism sliding seat shaft, the free end of the constant force spring and the supporting mechanism sliding seat shaft phase
It is fixedly connected；
Pieces of cloth portion, the pieces of cloth portion are used to compress radiographic film in welded joints comprising longitudinal pieces of cloth mechanism and transverse direction
Pieces of cloth mechanism, the longitudinal direction pieces of cloth mechanism include longitudinal camera bag, fix for installing longitudinal camera bag of fixed longitudinal camera bag
Plate, at least one level are connected to cross link mechanism between longitudinal camera bag fixed plate and the mounting plate and for driving
The longitudinal translation Power Component of the cross link mechanism compression or elongation, the cross link mechanism and the fixed support rod
It is located at the upper surface of the mounting plate with sliding supporting bar；The transverse direction pieces of cloth mechanism includes lateral camera bag, for installing fixation
Lateral camera bag fixed plate, at least one level of the transverse direction camera bag are connected between the lateral camera bag fixed plate and the mounting plate
Cross link mechanism and for driving the cross link mechanism to compress or the transverse translation Power Component of elongation, the cross
The lower end surface of the mounting plate is installed on to pieces of cloth mechanism.
Optimization, the driving wheel is respectively the first driving wheel and the second driving wheel, the driving component include with it is described
The first coaxially connected driving motor of the shaft of first driving wheel, the to be mutually sequentially connected with second driving wheel by belt
Two driving motors, the driving component are installed on the lower end surface of the mounting plate.
Optimization, the cross link mechanism includes two groups of supporting rods, and supporting rod described in every group includes at least two
Rotate the support bar of connection.
Optimization, the longitudinal direction camera bag is parallel with the lateral largest end face of camera bag and longest side is perpendicular.
Optimization, the upper end of the fixed support rod and the sliding supporting bar is equipped with idler wheel, the shaft of the idler wheel
It is parallel with the driving wheel shaft.
Optimization, positioning system is used to be accurately positioned the position of egative film, provides target for radiographic source machine and is directed toward comprising magnetic
One group of positioning system is respectively equipped on iron, sensor and combined aural and visual alarm, the longitudinal direction camera bag and the lateral camera bag.
Optimization, the longitudinal direction pieces of cloth mechanism includes two-stage cross link mechanism, and two-stage cross link mechanism forms four and connects
Linkage, longitudinal pieces of cloth mechanism include two groups of four-bar mechanisms, and four connecting rods being located above are respectively pieces of cloth on two longitudinal directions
Pieces of cloth fixed link on sliding bar and two longitudinal directions, underlying four connecting rods are respectively pieces of cloth sliding bar and two under two longitudinal directions
Longitudinally lower pieces of cloth fixed link, the lower end surface of the longitudinal direction camera bag fixed plate are equipped with longitudinal upper pieces of cloth sliding slot, the mounting plate to root
It is equipped with longitudinal lower pieces of cloth slide, the shaft of pieces of cloth sliding bar is slided and is rotatablely connected on the longitudinal direction on the longitudinal direction
In pieces of cloth sliding slot, the shaft of pieces of cloth sliding bar is slided and is rotatablely connected with pieces of cloth slide under the longitudinal direction under the longitudinal direction
In sliding slot, the sliding slot of pieces of cloth sliding slot and pieces of cloth slide under the longitudinal direction is located at the same of longitudinal camera bag fixed plate on the longitudinal direction
Side.
Optimization, the transverse direction pieces of cloth mechanism includes level-one cross link mechanism, and lateral pieces of cloth mechanism includes two groups of intersections
Link mechanism, four connecting rods are respectively two lateral pieces of cloth sliding bars and two lateral pieces of cloth fixed links, and the transverse direction camera bag is solid
The lower end surface of fixed board is equipped with laterally upper pieces of cloth sliding slot, and the mounting plate is equipped with lateral pieces of cloth slide, and the transverse direction pieces of cloth are sliding
The shaft of lever lower end is slided and is rotatablely connected in the sliding slot of lateral pieces of cloth slide, the upper end of lateral pieces of cloth fixed link
The shaft in portion is slided and is rotatablely connected in the transverse direction transverse direction pieces of cloth sliding slot and the lateral cloth in pieces of cloth sliding slot
The sliding slot of piece slide is located at the same side of lateral camera bag fixed plate.
Further, the longitudinal translation Power Component is to be connected to installation longitudinally to descend longitudinal pieces of cloth of pieces of cloth fixed link solid
Longitudinal pieces of cloth cylinder between shaft in reservation and longitudinal lower pieces of cloth slide, in longitudinal pieces of cloth cylinder and longitudinal lower pieces of cloth slide
Shaft be connected by longitudinal lower pieces of cloth sliding block.
Further, the transverse translation Power Component is to be connected to install the lateral pieces of cloth of lateral pieces of cloth fixed link and fix
The lateral pieces of cloth cylinder between shaft in seat and lateral pieces of cloth slide, lateral pieces of cloth cylinder turn in laterally lower pieces of cloth slide
Axis is connected by lateral pieces of cloth sliding block.
The beneficial effects of the present invention are: the present invention is equipped with longitudinal pieces of cloth mechanism and lateral pieces of cloth mechanism on a mounting board,
One equipment can be applicable in two kinds of pieces of cloth situation demands simultaneously, and tabletting effect is good while capable of being accurately positioned pieces of cloth position, to protect
Detection effect is demonstrate,proved, and constant force spring is embedded in mounting plate, can greatly reduce the whole height of system, to both adapt to detection window
The size of mouth, and meet the variation in detection space.
Detailed description of the invention
Fig. 1 is schematic diagram of the cloth sheet devices in nuclear electric moment deformation cross section pipe internal check；
Fig. 2 is nuclear electric moment deformation cross section pipe cross-sectional view；
Fig. 3 is cloth sheet devices front view；
Fig. 4 is cloth sheet devices bottom view；
Fig. 5 is longitudinal pieces of cloth mechanism；
Fig. 6 is lateral pieces of cloth mechanism；
Fig. 7 is side view of the cloth sheet devices when checking longitudinal seam；
Fig. 8 is top view of the cloth sheet devices when checking longitudinal seam；
Fig. 9 is side view of the cloth sheet devices when checking cross weld；
Figure 10 is top view of the cloth sheet devices when checking cross weld；
Wherein: A. radiographic source machine；B. positioning device；C. shell；D. inner casing；E. ring is compensated；F. gusset；I, weld seam 1；Ⅱ.
Weld seam 2；III, weld seam 3；2. mounting plate；3. fixed support rod fixing seat；4. fixed support rod shaft；5. spring Scroll；6. permanent
Power spring；7. sliding supporting bar；8. the shaft of sliding supporting bar and fixed support rod；9. fixed pin；10. longitudinal camera bag；11. sliding
Dynamic support rod sliding seat；12. fixed support rod；13. supporting mechanism sliding seat shaft；14. roller wheel shaft；15. idler wheel；18. from
Driving wheel；17. driven wheel shaft；19. the second driving motor；20. belt；21. the second driving wheel；22. the first driving wheel；23. the
One driving motor；24. longitudinal camera bag fixed plate；25. magnet；27. longitudinal upper pieces of cloth sliding bar；29. longitudinal upper pieces of cloth fixed link；
31. longitudinal lower pieces of cloth slide；32. longitudinal lower pieces of cloth sliding block；34. longitudinal lower pieces of cloth sliding bar；35. longitudinal pieces of cloth cylinder；37. vertical
Downward pieces of cloth fixed link；38. longitudinal pieces of cloth fixing seat；42. sensor；43. combined aural and visual alarm；44. lateral camera bag；45. laterally
Camera bag fixed plate；48. lateral pieces of cloth slide；49. lateral pieces of cloth sliding block；51. lateral pieces of cloth sliding bar；52. lateral pieces of cloth cylinder；
54. lateral pieces of cloth fixed link；55. lateral pieces of cloth fixing seat.
Specific embodiment
Embodiment shown in reference to the accompanying drawing is described in detail below the present invention:
Automatic cloth sheet devices include inside this nuclear electric moment deformation cross section pipe
(1) positioning system；Positioning system is used to be accurately positioned the position of egative film, provides target for radiographic source machine and is directed toward, by
It is fixed on the composition such as two pieces of magnet 25, sensor 42, combined aural and visual alarm 43 in camera bag fixed plate, longitudinal 24 He of camera bag fixed plate
One group of positioning system is respectively provided in lateral camera bag fixed plate 45.When pieces of cloth, mechanism is stretched out, and egative film is close to weld seam, and magnet 25 is close
When weld seam, sensor 42 can be accurately positioned magnet 25 in the case where being spaced 50mm thickness Stainless steel 316 L, and pass through acousto-optic
Alarm 43 issues sound-light alarm, due to there is determining positional relationship between magnet 25 and camera bag, can accurately determine laterally
The position of camera bag 44 or longitudinal camera bag 10 (i.e. egative film).
(2) driving portion, the driving portion is for driving fault detection system mobile comprising mounting plate 2 is installed on the peace
Driving wheel, driven wheel 18, driving motor in loading board 2 and it is connected to the driving motor and between the driving wheel
Driving assembly；The driving wheel is respectively the first driving wheel 22 and the second driving wheel 21, and the driving component includes and described
The first coaxially connected driving motor 23 of the shaft of one driving wheel 22 is connected with second driving wheel 21 by the transmission of 20 phase of belt
The second driving motor 19 connect, the driving component are installed on the lower end surface of the mounting plate 2.Driving mechanism can make positioning device
Realize the functions such as advance, retreat, turn left, turn right.
(3) support portion, the support portion are used to provide the described frictional force needed for driving wheel comprising are installed on the peace
In loading board 2 and middle part rotates the fixation support rod 12 and sliding supporting bar 7 of connection, and the lower end of the fixed support rod 12 is logical
It crosses fixed support rod fixing seat 3 to be rotationally connected on the mounting plate 2, the lower end of the sliding supporting bar 7 is movably connected on
Make the sliding supporting bar 7 slidable variable with 2 angle of mounting plate simultaneously on the mounting plate 2, the branch
Support part further includes the rotational power component for driving the sliding supporting bar 7 to rotate；The rotational power component includes installation
In the sliding supporting bar sliding seat 11 on the mounting plate, the constant force spring 6 that is wound on spring Scroll 5, the sliding branch
Strut is slided and is rotatably connected with the sliding supporting bar sliding seat, and shaft is supporting mechanism sliding seat shaft, the perseverance
The free end of power spring is mutually fixedly connected with the supporting mechanism sliding seat shaft；The fixed support rod 12 and sliding branch
The upper end of strut 7 is equipped with idler wheel 15, and the shaft of the idler wheel 15 is parallel with the driving wheel shaft.
(4) pieces of cloth portion, the pieces of cloth portion be used for by radiographic film compress in welded joints comprising longitudinal pieces of cloth mechanism and
Lateral pieces of cloth mechanism, the longitudinal direction pieces of cloth mechanism include longitudinal camera bag 10, the longitudinal direction for installing fixed longitudinal camera bag 10
Camera bag fixed plate 24, at least one level are connected to the cross link machine between longitudinal camera bag fixed plate 24 and the mounting plate 2
Structure and for driving the cross link mechanism to compress or the longitudinal translation Power Component of elongation, the cross link mechanism with
The fixed support rod 12 and sliding supporting bar 7 are located at the upper surface of the mounting plate 2；The transverse direction pieces of cloth mechanism includes laterally
Camera bag 44, the lateral camera bag fixed plate 45 for installing the fixed lateral camera bag 44, that at least one level is connected to the transverse direction is dark
Cross link mechanism between bag fixed plate 45 and the mounting plate 2 and for driving the cross link mechanism to compress or stretch
Long transverse translation Power Component, the transverse direction pieces of cloth mechanism are installed on the lower end surface of the mounting plate 2.The longitudinal direction camera bag 10
Parallel and longest side is perpendicular with the largest end face of lateral camera bag 44.
In the present embodiment, longitudinal pieces of cloth mechanism includes two-stage cross link mechanism, two-stage cross link mechanism shape
At four-bar mechanism, longitudinal pieces of cloth mechanism includes two groups of four-bar mechanisms, and four connecting rods being located above are respectively two longitudinal directions
Pieces of cloth fixed link 29 on upper pieces of cloth sliding bar 27 and two longitudinal directions, underlying four connecting rods are respectively pieces of cloth under two longitudinal directions
Pieces of cloth fixed link 37 under sliding bar 34 and two longitudinal directions, the lower end surface of the longitudinal direction camera bag fixed plate 24 are equipped with longitudinal upper pieces of cloth
Sliding slot, the mounting plate 2 are equipped with longitudinal lower pieces of cloth slide 31, and the shaft of pieces of cloth sliding bar 27 is slided and can be turned on the longitudinal direction
Dynamic is connected on the longitudinal direction in pieces of cloth sliding slot, the shaft sliding and rotatable connection of pieces of cloth sliding bar 34 under the longitudinal direction
Under the longitudinal direction in the sliding slot of pieces of cloth slide 31, the sliding slot of pieces of cloth sliding slot and pieces of cloth slide 31 under the longitudinal direction on the longitudinal direction
Positioned at the same side of longitudinal camera bag fixed plate 24.The longitudinal translation Power Component is to be connected to the longitudinal lower pieces of cloth fixed link of installation
Longitudinal pieces of cloth cylinder 35 between shaft in 37 longitudinal pieces of cloth fixing seat 38 and longitudinal lower pieces of cloth slide 31, longitudinal pieces of cloth gas
Cylinder 35 is connected with the shaft in longitudinal lower pieces of cloth slide 31 by longitudinal lower pieces of cloth sliding block 32.
The transverse direction pieces of cloth mechanism includes level-one cross link mechanism, and lateral pieces of cloth mechanism includes two groups of cross link machines
Structure, four connecting rods are respectively two lateral pieces of cloth sliding bars 51 and two lateral pieces of cloth fixed links 54, and the transverse direction camera bag is fixed
The lower end surface of plate 45 is equipped with laterally upper pieces of cloth sliding slot, and the mounting plate 2 is equipped with lateral pieces of cloth slide 48, the transverse direction pieces of cloth
The shaft of 51 lower end of sliding bar is slided and is rotatablely connected in the sliding slot of lateral pieces of cloth slide 48, lateral pieces of cloth fixed link
The shaft of 54 upper end is slided and is rotatablely connected in the transverse direction transverse direction pieces of cloth sliding slot and institute in pieces of cloth sliding slot
The sliding slot for stating lateral pieces of cloth slide 48 is located at the same side of lateral camera bag fixed plate 45.The transverse translation Power Component is connection
Lateral cloth between the shaft in the lateral pieces of cloth fixing seat 55 and lateral pieces of cloth slide 48 for installing lateral pieces of cloth fixed link 54
Piece cylinder 52.Lateral pieces of cloth cylinder 52 passes through lateral pieces of cloth sliding block 49 with the shaft in lateral pieces of cloth slide 48 and is connected.
When carry out longitudinal seam I radiological survey X when, positioning device from be less than its own size detection window (200mm
It is wide) it is tilted into, fixed pin 9 is extracted, support portion is upheld, and cloth sheet devices are fixed on nuclear electric moment deformation cross section pipe shell and interior
Between shell, under the driving of the first driving motor 23 and the second driving motor 19, positioning device is along nuclear electric moment deformation cross section pipe
Inner D-form section moves up and down, and longitudinal pieces of cloth cylinder 35 is stretching state at this time, and pieces of cloth portion is shunk, and egative film and magnet 25 are separate
Weld seam, when positioning device reaches predetermined position, driving portion stop motion, longitudinal pieces of cloth cylinder 35 is withdrawn, and pieces of cloth portion is stretched out, egative film
With magnet 25 close to weld seam, the position of the search magnet 25 on the inside of inner casing of sensor 42 is determined by the position of two magnet 25
The accurate location of egative film out, guidance radiographic source machine is exposed egative film, after the completion of exposure, longitudinal pieces of cloth cylinder 35, and pieces of cloth portion
It shrinks, egative film and magnet 25 are far from weld seam, and under the action of driving portion, positioning device moves to detection window recycling egative film, complete
At the radiological survey X of a longitudinal seam.
When carrying out the radiological survey X of weld seam II, it is only necessary to cloth sheet devices be rotated 180 °, repeated the above steps.When
Carry out cross weld III radiological survey X when, positioning device from be less than its own size detection window (200mm wide) tilt into
Entering, extracts fixed pin 9, support portion upholds, cloth sheet devices is fixed between nuclear electric moment deformation cross section pipe shell and inner casing,
Under the driving of first driving motor 23 and the second driving motor 19, positioning device is cut along nuclear electric moment deformation cross section pipe inner D-form
Face moves up and down, and lateral pieces of cloth cylinder 52 is stretching state at this time, and pieces of cloth portion is shunk, and egative film and magnet 25 are far from weld seam, positioning
When device reaches predetermined position, driving portion stop motion, lateral pieces of cloth cylinder 52 is withdrawn, and pieces of cloth portion is stretched out, egative film and magnet 25
Close to weld seam, egative film is determined by the position of two magnet 25 in the position of the search magnet 25 on the inside of inner casing of sensor 42
Accurate location, guidance radiographic source machine is exposed egative film, and after the completion of exposure, lateral pieces of cloth cylinder 52 stretches out, and pieces of cloth portion is shunk,
Egative film and magnet 25 are far from weld seam, and under the action of driving portion, positioning device moves to detection window recycling egative film, complete one
The radiological survey X of cross weld.The radiological survey X of the cross weld of other positions repeats the above steps.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by spirit, should be covered by the protection scope of the present invention.
Claims (10)
1. automatic cloth sheet devices inside a kind of nuclear electric moment deformation cross section pipe, it is characterised in that: it includes
Positioning system；
Driving portion, the driving portion is for driving fault detection system mobile comprising mounting plate, the drive being installed on the mounting plate
Driving wheel, driven wheel, driving motor and it is connected to the driving motor and the driving assembly between the driving wheel；
Support portion, the support portion are used to provide the described frictional force needed for driving wheel comprising be installed on the mounting plate and
Middle part rotates the fixation support rod and sliding supporting bar of connection, and the lower end of the fixed support rod is rotationally connected with the peace
In loading board, the lower end of the sliding supporting bar, which is movably connected on the mounting plate, makes the sliding supporting bar slidable
Variable with the mounting plate angle simultaneously, the support portion further includes the rotation for driving the sliding supporting bar rotation
Power Component, the rotational power component include the sliding supporting bar sliding seat being installed on the mounting plate, are wound in spring
Constant force spring on Scroll, the sliding supporting bar are mutually slided and are rotatably connected with the sliding supporting bar sliding seat,
Shaft is supporting mechanism sliding seat shaft, and mutually fixation connects with the supporting mechanism sliding seat shaft for the free end of the constant force spring
It connects；
Pieces of cloth portion, the pieces of cloth portion are used to compress radiographic film in welded joints comprising longitudinal pieces of cloth mechanism and lateral pieces of cloth
Mechanism, the longitudinal direction pieces of cloth mechanism include longitudinal camera bag, longitudinal camera bag fixed plate for installing fixed longitudinal camera bag, extremely
Few level-one is connected to cross link mechanism between longitudinal camera bag fixed plate and the mounting plate and described for driving
The longitudinal translation Power Component of the compression of cross link mechanism or elongation, the cross link mechanism and the fixed support rod and cunning
Dynamic support rod is located at the upper surface of the mounting plate；The transverse direction pieces of cloth mechanism includes lateral camera bag, for installing described in fixation
Lateral camera bag fixed plate, at least one level of lateral camera bag are connected to the friendship between the lateral camera bag fixed plate and the mounting plate
Pitch link mechanism and the transverse translation Power Component for driving the cross link mechanism to compress or extend, the transverse direction cloth
Piece mechanism is installed on the lower end surface of the mounting plate.
2. automatic cloth sheet devices inside nuclear electric moment deformation cross section pipe according to claim 1, it is characterised in that: the drive
Driving wheel is respectively the first driving wheel and the second driving wheel, and the driving component includes coaxially connecting with the shaft of first driving wheel
The first driving motor connect, the second driving motor being mutually sequentially connected with second driving wheel by belt, the driving group
Part is installed on the lower end surface of the mounting plate.
3. automatic cloth sheet devices inside nuclear electric moment deformation cross section pipe according to claim 1, it is characterised in that: the friendship
Pitching link mechanism includes two groups of supporting rods, and supporting rod described in every group includes at least the support bar of two connections that rotate.
4. automatic cloth sheet devices inside nuclear electric moment deformation cross section pipe according to claim 1, it is characterised in that: described
Longitudinal camera bag is parallel with the lateral largest end face of camera bag and longest side is perpendicular.
5. automatic cloth sheet devices inside nuclear electric moment deformation cross section pipe according to claim 1, it is characterised in that: described
The upper end of fixed support rod and the sliding supporting bar is equipped with idler wheel, and the shaft of the idler wheel is equal with the driving wheel shaft
Row.
6. automatic cloth sheet devices inside nuclear electric moment deformation cross section pipe according to claim 1, it is characterised in that: positioning
System is used to be accurately positioned the position of egative film, provides target for radiographic source machine and is directed toward comprising magnet, sensor and acousto-optic report
One group of positioning system is respectively equipped on alert device, the longitudinal direction camera bag and the lateral camera bag.
7. automatic cloth sheet devices inside nuclear electric moment deformation cross section pipe according to claim 1, it is characterised in that: described
Longitudinal pieces of cloth mechanism includes two-stage cross link mechanism, and two-stage cross link mechanism forms four-bar mechanism, longitudinal pieces of cloth mechanism
Including two groups of four-bar mechanisms, four connecting rods being located above are respectively cloth on pieces of cloth sliding bar and two longitudinal directions on two longitudinal directions
Piece fixed link, underlying four connecting rods are respectively pieces of cloth fixed link under pieces of cloth sliding bar and two longitudinal directions under two longitudinal directions,
The lower end surface of the longitudinal direction camera bag fixed plate is equipped with longitudinal upper pieces of cloth sliding slot, and it is sliding that the mounting plate is equipped with longitudinal lower pieces of cloth
, the shaft of pieces of cloth sliding bar is slided and is rotatablely connected on the longitudinal direction in pieces of cloth sliding slot on the longitudinal direction, described vertical
The shaft of downward pieces of cloth sliding bar is slided and is rotatablely connected under the longitudinal direction in the sliding slot of pieces of cloth slide, on the longitudinal direction
The sliding slot of pieces of cloth slide is located at the same side of longitudinal camera bag fixed plate under pieces of cloth sliding slot and the longitudinal direction.
8. automatic cloth sheet devices inside nuclear electric moment deformation cross section pipe according to claim 1, it is characterised in that: described
Lateral pieces of cloth mechanism includes level-one cross link mechanism, and lateral pieces of cloth mechanism includes Liang Zu cross link mechanism, four connecting rods point
Not Wei two lateral pieces of cloth sliding bars and two lateral pieces of cloth fixed links, the lower end surface of the transverse direction camera bag fixed plate is equipped with cross
Upward pieces of cloth sliding slot, the mounting plate are equipped with lateral pieces of cloth slide, the shaft sliding of the transverse direction pieces of cloth sliding bar lower end
And be rotatablely connected in the sliding slot of lateral pieces of cloth slide, the shaft of the upper end of lateral pieces of cloth fixed link is slided and be can be rotated
Be connected in the transverse direction in pieces of cloth sliding slot, the sliding slot of the transverse direction pieces of cloth sliding slot and the lateral pieces of cloth slide is located at laterally
The same side of camera bag fixed plate.
9. automatic cloth sheet devices inside nuclear electric moment deformation cross section pipe according to claim 7, it is characterised in that: described
Longitudinal translation Power Component is the longitudinal pieces of cloth fixing seat for being connected to the longitudinal lower pieces of cloth fixed link of installation and longitudinal lower pieces of cloth slide
Shaft under longitudinal pieces of cloth cylinder between interior shaft, longitudinal pieces of cloth cylinder and longitudinal direction in pieces of cloth slide passes through longitudinal lower pieces of cloth
Sliding block is connected.
10. automatic cloth sheet devices inside nuclear electric moment deformation cross section pipe according to claim 8, it is characterised in that: described
Transverse translation Power Component is to be connected in the lateral pieces of cloth fixing seat for installing lateral pieces of cloth fixed link and lateral pieces of cloth slide
Lateral pieces of cloth cylinder between shaft, lateral pieces of cloth cylinder pass through lateral pieces of cloth sliding block phase with the shaft in laterally lower pieces of cloth slide
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711165343.3A CN108006365B (en) | 2017-11-21 | 2017-11-21 | Automatic cloth sheet devices inside nuclear electric moment deformation cross section pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN108638020B (en) * | 2018-05-14 | 2021-06-15 | 合肥聚能电物理高技术开发有限公司 | Automatic cloth piece device in vertical face narrowing space |
| CN108645873A (en) * | 2018-05-14 | 2018-10-12 | 合肥聚能电物理高技术开发有限公司 | CFETR vacuum chambers beforehand research part cross weld automatic flaw detection positioning device and method of detection |
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| US8298613B2 (en) * | 2009-10-22 | 2012-10-30 | Quest Inspar LLC | Method of spray lining a pipe with an environmentally compatible impervious membrane |
| CN201651664U (en) * | 2010-04-28 | 2010-11-24 | 徐州奥奇光电科技有限公司 | Electric rotary pipe detector |
| US8734013B2 (en) * | 2011-04-05 | 2014-05-27 | Satpal Singh | Small mobile x-ray scanning system |
| KR101157080B1 (en) * | 2011-12-26 | 2012-06-21 | (주)알파에코 | Packer tilting apparatus and method for lateral lining(pal) |
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| CN105889698A (en) * | 2016-06-22 | 2016-08-24 | 深圳市樊溪电子有限公司 | Attaching and embedding device for repairing pipe |
| CN205978980U (en) * | 2016-07-01 | 2017-02-22 | 武汉中仪物联技术股份有限公司 | Mounting structure of pipeline robot crawl device and lifting device |
| CN107191739A (en) * | 2017-05-16 | 2017-09-22 | 哈尔滨工程大学 | A kind of reducing type pipeline detection robot that generates electricity of optimization |
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