CN207457139U - Supersonic detector - Google Patents

Abstract

The utility model discloses a kind of supersonic detectors, when solving in face of vertical non-removable pipeline, the problem of automatic ultrasonic flaw-detecting instrument can not detect pipeline, its key points of the technical solution are that including upper boom, bracket is fixedly connected on upper boom, bracket includes half tray, half tray one end is hinged with the other half tray, the half tray other end is locked by fixing piece, switch block is slidably connected on bracket, switch block includes half switch block, probe is fixedly connected on switch block, switch block outer wall is equipped with tooth, motor is fixedly connected on upper boom, motor output shaft is equipped with the driving wheel engaged with switch block, reach under motor driving, the effect that switch block can automatically be detected with probe around pipeline.

Description

Supersonic detector

Technical field

The utility model is related to pipeline anticorrosion coating defect-detecting equipment field, more particularly to a kind of supersonic detector.

Background technology

In metal specimen and part non-destructive testing, ultrasonic examination technology is a kind of important means.Ultrasonic wave is tested It measures and monitor the growth of standing timber in material when propagating, the variation of the acoustic characteristic and interior tissue of material generates certain influence to the propagation of ultrasonic wave, leads to The detection to ultrasonic wave degree of susceptibility and situation is crossed so as to which the technology of Knowing material performance and structure change is known as ultrasound detection, Such as a kind of automatic ultrasonic flaw-detecting instrument is disclosed in the Chinese patent that notification number is CN103543203A, which includes leading Rail part, fixture part and probe segment, rail sections include guide rail shell and sliding block, fixture part include active clamp with from Dynamic clamp, probe segment include probe and probe crane；Probe segment is mounted on the top end face of the sliding block in rail sections To be bolted, the upper end of probe segment is stretched out from the rectangular through holes in the cover of the guide rail shell in rail sections, card Has the water of probe of the active clamp with driven clamp in the guide rail shell both ends of rail sections, probe segment in part Flat-top end face and the centre of gyration line of active clamp and driven clamp are coplanar, which overcomes existing supersonic detector The problem of being difficult to realize three dimensional stress and the automation of flaw detection.

When in practical applications, in face of vertical non-removable pipeline, pipeline can not be installed on slewing equipment, the ultrasound Wave inspection instrument can not detect pipeline.

Utility model content

The purpose of this utility model is to provide a kind of supersonic detectors, and probe can be made automatically around pipe surface by having The advantages of being detected.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of ultrasonic examination Instrument including probe, further includes upper boom, and bracket is fixedly connected on the upper boom, and the bracket includes half tray, half tray One end is hinged with the other half tray, and the half tray other end is equipped with locking piece, and the probe is slidably connected with bracket, described Upper boom is equipped with the driving mechanism that driving probe carries out circular motion around pipeline.

It sets in this way, bracket can realize folding, and when on bracket fitting to vertical non-dismountable pipeline, probe can be Circular motion is carried out along bracket under the driving of driving mechanism, probe can be achieved to be detected around pipe surface automatically.

The utility model is further set：The upper boom is equipped with the clamping device being slidably connected with upper boom, the clamping Mechanism includes the upper interior bar being slidably connected with upper boom and hinged with upper interior bar and symmetrically arranged upper grip, the upper grip with it is upper Bar is hinged, and the upper interior bar is equipped with the upper mobile board being fixedly connected with upper interior bar, and the upper interior bar, which is equipped with, to be made at upper grip In the upper spring of closure state, the upper both ends of the spring is fixedly connected respectively with upper boom and upper mobile board.

Setting in this way, upper boom can be fixed by upper grip for the clamping action of pipeline, and user can be with The relative position of the folding adjustment upper boom of interior bar adjustment upper grip and pipeline in pressing, so as to change the detecting location of probe.

The utility model is further set：The upper boom is equipped with the lower beam being slidably connected with upper boom, is set on the lower beam There is the lower interior bar being slidably connected with lower beam, the lower interior bar is equipped with hinged with lower interior bar and symmetrically arranged lower collet, described Lower collet is hinged with lower beam, and the lower beam is equipped with snap-on, and the upper boom is vertically equipped at intervals with the upper shell hole with snap-on cooperation With lower shell hole, the upper boom is equipped with the upper ring block being slidably connected with upper boom and lower ring block, and the upper ring block is located at upper Above shell hole, the lower ring block is in above lower shell hole, and the upper ring block is equipped with upper ring block when making lower collet opening Decline and squeeze the first linkage mechanism of snap-on, ring block declines and squeezes the lower ring block at present equipped with upper grip opening is made Press the second linkage mechanism of snap-on.

Setting in this way, under the action of the first linkage mechanism, the upper ring when opening lower collet by pressure interior bar Shape block, which moves downward extruding snap-on, makes the upper shell hole of snap-on pop-up, and lower beam moves downward under the effect of gravity until snap-on springs into lower bullet Under the action of the second linkage mechanism, extruding snap-on is moved downward when the upper interior bar of pressing makes upper grip open ring block at present for hole Make the lower shell hole of snap-on pop-up, upper boom moves downward under the effect of gravity until snap-on springs into shell hole.

The utility model is further set：First linkage mechanism includes first connecting rod, the first connecting rod and upper ring Shape block is fixedly connected, and the first connecting rod is fixedly connected with the first perpendicular rack, and the described first perpendicular rack is equipped with and the first perpendicular tooth The lower gear of item engagement, the lower gear are equipped with the first horizontal rack for being engaged with lower gear, first horizontal rack with it is lower interior Bar is fixedly connected.

Setting in this way, when by pressure interior bar, the first perpendicular rack moves downward under rack pinion effect, Ring block moves downward extruding snap-on in first perpendicular rack drives.

The utility model is further set：Second linkage mechanism includes second connecting rod, the second connecting rod and lower ring Shape block is fixedly connected, and the second connecting rod is fixedly connected with the second perpendicular rack, and the described second perpendicular rack is equipped with and the second perpendicular tooth The gear of item engagement, the gear are equipped with the second horizontal rack engaged with gear, second horizontal rack and upper work Movable plate is fixedly connected.

Setting in this way, when pressing upper mobile board, the second perpendicular rack is transported downwards under rack pinion effect Dynamic, ring block moves downward extruding snap-on under the second perpendicular rack drives.

The utility model is further set：The bracket is equipped with the first wedge block and the second wedge with bracket lifting connection Shape block, the probe around pipeline move in a circle when squeeze the first wedge block and the second wedge block moves downward, described first Wedge block is fixedly connected with first connecting rod, and the second wedge block is fixedly connected with second connecting rod, first wedge block and the second wedge Shape block, which is fixedly connected with, makes the first wedge block and the second wedge block be in the resetting spring of propradation, the resetting spring and support Frame is fixedly connected.

Setting in this way, pop one's head in during driving mechanism is rotated by can alternately squeeze the first wedge block and Second wedge block, when the first wedge block, which is subject to probe to squeeze, to be moved downward, first connecting rod moves downward and drives lower interior bar court Lower collet direction movement, lower collet open first connecting rod simultaneously and lower beam are driven to move downward, when the second wedge block is subject to probe to squeeze When pressure moves downward, second connecting rod moves downward and interior bar is driven to be moved towards upper grip direction, upper grip opening while second Connecting rod drives upper boom to move downward.

The utility model is further set：The upper grip is fixedly connected with flexible extension block, the extension block The straight-bar being fixedly connected with extension block is equipped with, the straight-bar is fixedly connected with bracket.

Setting in this way, when user, which presses upper mobile board, opens upper grip, upper grip drives bracket together It opens.

The utility model is further set：The driving mechanism includes motor, and the motor is fixedly connected with upper boom, described Bracket is equipped with the switch block being slidably connected with bracket, and the switch block includes half switch block, and the switch block is fixedly connected with probe, described Switch block is equipped with tooth, and the motor output shaft is equipped with the driving wheel engaged with switch block.

Setting in this way, motor driving driving wheel make switch block that probe be driven to move in a circle under engagement, this When probe can be automatically around pipeline detection.

The utility model is further set：The distance of the upper shell hole and lower shell hole is not less than vertical width of popping one's head in.

Setting in this way, during each probe falls with upper boom, probe distance of fall is not less than probe The width vertically detected is not in then that probe detects the repetition of search coverage in detection process.

In conclusion the utility model has the advantages that：When the motor is energized, motor driving driving wheel rotation makes Switch block drives probe to carry out circular motion under engagement, and probe can be detected around pipe surface automatically at this time.

Description of the drawings

Fig. 1 is the overall structure figure of the present embodiment；

Fig. 2 is the structure chart of telescoping mechanism in the present embodiment；

Fig. 3 is the structure chart of detection agency in the present embodiment；

Fig. 4 is the structure chart of transmission mechanism in the present embodiment；

Fig. 5 is the side view of the present embodiment.

Reference numeral：1st, telescoping mechanism；2nd, detection agency；3rd, clamping device；4th, upper boom；5th, lower beam；6th, snap-on；7th, upper bullet Hole；8th, lower shell hole；9th, upper fixture；10th, lower fixture；11st, upper grip；12nd, upper interior bar；13rd, upper fixed link；14th, upper spring；15、 Upper mobile board；16th, lower collet；17th, lower interior bar；18th, lower fixed link；19th, lower spring；20th, lower movable plate；21st, pop one's head in；22nd, turn Motivation structure；23rd, bracket；24th, motor；25th, switch block；26th, half switch block；27th, supporting plate；28th, driving wheel；29th, tooth；30th, half tray； 31st, screw；32nd, bolt；33rd, extension block；34th, straight-bar；35th, convex block；36th, sliding slot；37th, the first wedge block；38th, the second wedge shape Block；39th, groove；40th, the first thin bar；41st, the second thin bar；42nd, resetting spring；43rd, first connecting rod；44th, the first perpendicular rack；45、 Lower fixed block；46th, lower gear；47th, the first horizontal rack；48th, upper ring block；49th, second connecting rod；50th, the second perpendicular rack；51st, on Fixed block；52nd, gear；53rd, the second horizontal rack；54th, lower ring block.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but As long as it is all protected in the right of the utility model be subject to Patent Law.

A kind of supersonic detector as depicted in figs. 1 and 2, including telescoping mechanism 1, detection agency 2 and clamping device 3, is stretched Contracting mechanism includes upper boom 4 and lower beam 5, and lower beam 5 is equipped with snap-on 6, and upper boom 4 is equipped with for the fixed upper shell hole 7 of snap-on 6 and lower bullet Hole 8, upper boom 4 and lower beam 5 are fixed by snap-on 6 and the cooperation of upper shell hole 7 and lower shell hole 8, when pressing snap-on 6 makes snap-on 6 Shell hole 7 and during lower shell hole 8 in pop-up, upper boom 4 and lower beam 5 and occurs opposite slide；When upper boom 4 is fixed, pressing snap-on 6 makes bullet The upper shell hole 7 of 6 pop-up of button, then lower beam 5 moves downward under the effect of gravity is fixed up to snap-on 6 springs into lower shell hole 8, works as lower beam During 5 fixation, pressing snap-on 6 makes snap-on 6 spring into lower shell hole 8, then upper boom 4 is moved downward under the effect of gravity until shell hole is sprung into Shell hole 7 is fixed, and by upper boom 4 and the flexible of lower beam 5 telescoping mechanism 1 is enable slowly to travel downwardly under the effect of gravity.

Clamping device 3 includes upper fixture 9 and lower fixture 10, and upper fixture 9 includes upper grip 11 and upper interior bar 12, upper interior bar 12 Hinged with upper grip 11, upper boom 4 is equipped with upper fixed link 13, and upper fixed link 13 is hinged with upper grip 11, and upper interior bar 12 passes through upper Bar 4 is slidably connected with upper boom 4, and upper interior bar 12 is being equipped with upper spring 14 close to 4 one end of upper boom, and upper interior bar 12 is close to upper spring 14 One end is equipped with upper mobile board 15, and upper spring 14 is fixedly connected with 4 side wall of upper boom, and under normal condition, upper grip 11 is in closed form State, when promoting upper mobile board 15 that upper mobile board 15 is made to be moved towards 4 direction of upper boom and squeezing upper spring 14, upper interior bar 12 is pressed from both sides upward First 11 direction movement, upper grip 11 is opened under hinged effect, when unclamping upper mobile board 15, in the work of upper 14 restoring force of spring With lower upper interior bar 12 upper grip 11 is driven to reset, 11 clamping of upper grip；Lower fixture 10 includes lower collet 16 and lower interior bar 17, lower interior Bar 17 is hinged with lower collet 16, and lower beam 5 is equipped with lower fixed link 18, and lower fixed link 18 is hinged with lower collet 16, and lower interior bar 17 is worn It crosses lower beam 5 to be slidably connected with lower beam 5, lower interior bar 17 is equipped with lower spring 19 in nearly 5 one end of lower beam, and lower interior bar 17 is in nearly lower spring 19 One end is equipped with lower movable plate 20, and lower spring 19 is fixedly connected with 5 side wall of lower beam, and under normal condition, lower collet 16 is in closed form State, when promoting lower movable plate 20 that lower movable plate 20 is made to be moved towards 5 direction of lower beam and squeezing dead spring 19, lower interior bar 17 is pressed from both sides downward First 16 direction movement, lower collet 16 are opened under hinged effect, when unclamping lower movable plate 20, in the work of lower 19 restoring force of spring Under, lower interior bar 17 drives lower collet 16 to reset, and lower collet 16 is closed.

As shown in figure 3, detection agency 2 includes probe 21, makes rotating mechanism 22 and picking-up that probe 21 rotates around pipeline The bracket 23 of rotating mechanism 22, rotating mechanism 22 include motor 24 and switch block 25, and switch block 25 is made of two and half switch blocks 26, upper boom 4 outer walls are equipped with the supporting plate 27 for holding up motor 24, and motor 24 is fixedly connected with supporting plate 27, and motor 24 is equipped with driving wheel 28, turn 25 outer wall of block is equipped with the tooth 29 engaged with driving wheel 28, and probe 21 is arranged on 25 lower section of switch block, and probe 21 is fixed with switch block 25 Connection；Bracket 23 is made of two and half trays 30, and one of two and half trays 30 is hinged, and other end is equipped with 31 He of screw Bolt 32 is closed two and half trays 30 by the cooperation of screw 31 and bolt 32, and 11 side wall of upper grip is equipped with extension block 33, Extension block 33 is elastic material, and 33 lower section of extension block is equipped with straight-bar 34, and bracket 23 is fixedly connected with straight-bar 34, and 25 lower section of switch block is set There is convex block 35, bracket 23 is equipped with the sliding slot 36 slided for convex block 35；When the junction of two and half switch blocks 26 and two and half trays When 30 junction is in vertical correspondence position, after removing screw 31 and bolt 32, pulling open two and half trays 30 makes two halves tray 30 rotate around hinge joint, and two and half switch blocks 26 are opened as half tray 30 is synchronous, when bracket 23 and switch block 25 are in closed form During state, after starting motor 24, switch block 25 under engagement as the driving wheel 28 on motor 24 rotates, the lower section of switch block 25 it is convex Block 35 is slided along the sliding slot 36 on bracket 23.

As shown in Figure 4 and Figure 5, bracket 23 is equipped with the first wedge block 37 and the second wedge block 38, on 21 movement road of probe The first wedge block 37 is identical with the bevel direction of the second wedge block 38 on footpath, and bracket 23 is equipped with for the first wedge block 37 and second It is thin that the groove 39 that wedge block 38 is embedded in, the first wedge block 37 and the second wedge block 38 are respectively arranged below with the first thin bar 40 and second Bar 41, the first thin bar 40 and the second thin bar 41 be equipped with resetting spring 42,42 both ends of resetting spring respectively with groove 39 and first Wedge block 37 is fixedly connected with the second wedge block 38, and resetting spring 42 makes the first wedge block 37 and the second wedge block 38 pop up groove 39；First thin bar, 40 lower section is connected with first connecting rod 43, and first connecting rod 43 is equipped with the first perpendicular rack 44, and upper boom 4 is equipped with down Fixed block 45, lower fixed block 45 are equipped with lower gear 46, and lower gear 46 is rotatablely connected with lower fixed block 45, lower gear 46 and first Perpendicular rack 44 engages, and 46 lower section of lower gear is engaged equipped with the first horizontal rack 47 with lower gear 46, the first horizontal rack 47 and lower activity Plate 20 is fixedly connected, and when probe 21 is turned to around pipeline at the first wedge block 37,21 the first wedge blocks 37 of extruding of probe make First wedge block 37 drives the first thin bar 40 to move downward, and the first perpendicular rack 44 moves downward under the drive of first connecting rod 43, Movable plate 20 is moved towards 5 direction of lower beam under first horizontal rack 47 pulls under the transmission of rack-and-pinion, lower interior bar 17 collet downward 16 movements, lower collet 16 opens under hinged effect, this no longer clamping pipe of collet 16 at present；First connecting rod 43 is equipped with upper ring Shape block 48, upper ring block 48 are slidably connected with upper boom 4, a little higher than upper shell hole 7 in position of upper ring block 48, past in first connecting rod 43 While lower movement, upper ring block 48, which moves downward and squeezes snap-on 6, makes the upper shell hole 7 of the pop-up of snap-on 6, at this time upper boom 4 and lower beam 5 Can occur it is opposite slide, due to lower collet 16 no longer clamping pipe, and 11 clamping pipe of upper grip, lower beam 5 is under the effect of gravity Move downward until snap-on 6 springs into lower shell hole 8 and is fixed, at this time the first horizontal rack 47 depart from lower gear 46 no longer with lower gear 46 engagements, movable plate 20 moves out under lower interior bar 17 promotes under the action of lower 19 restoring force of spring, and lower collet 16 replys folder Tight state；After probe 21 leaves the first wedge block 37, the first wedge block 37 is upward under the action of 42 restoring force of resetting spring Movement, the first thin bar 40 move upwards reset, and first connecting rod 43 drives upper ring block 48 to reset.

Second thin bar, 41 lower section is connected with second connecting rod 49, and second connecting rod 49 is equipped with the second perpendicular rack 50, is set on upper boom 4 Have a upper fixed block 51, upper fixed block 51 is equipped with gear 52, and gear 52 is rotatablely connected with upper fixed block 51, gear 52 and Second perpendicular rack 50 engages, and 52 lower section of gear is engaged equipped with the second horizontal rack 53 with gear 52, the second horizontal rack 53 with it is upper Movable plate 15 is fixedly connected, and when probe 21 is turned to around pipeline at the second wedge block 38, probe 21 squeezes the second wedge blocks 38 make the second wedge block 38 that the second thin bar 41 be driven to move downward, and the second perpendicular rack 50 is transported downwards under the drive of second connecting rod 49 Dynamic, the second horizontal rack 53 pulls upper mobile board 15 to be moved towards 4 direction of upper boom under the transmission of rack-and-pinion, and upper interior bar 12 is pressed from both sides upward First 11 direction movement, upper grip 11 are opened under hinged effect, at this time the no longer clamping pipe of upper grip 11；It is set on second connecting rod 49 There is lower ring block 54, lower ring block 54 is slidably connected with upper boom 4, a little higher than lower shell hole 8 in position of lower ring block 54, connects second While bar 49 moves down, lower ring block 54, which moves downward and squeezes snap-on 6, makes the lower shell hole 8 of the pop-up of snap-on 6, at this time upper boom 4 With lower beam 5 can occur it is opposite slide, due to the no longer clamping pipe of upper grip 11, and 16 clamping pipe of lower collet, upper boom 4 is in gravity It is moved downward under effect until snap-on 6 springs into shell hole 7 and is fixed；Lower gear 46 moves downward and the first horizontal rack 47 at this time Engage again, when pop one's head in 21 leave the second wedge block 38 after, the second wedge block 38 under the action of 42 restoring force of resetting spring to Upper movement, the first thin bar 40 move upwards reset, and first connecting rod 43 drives the second perpendicular rack 50 to move upwards reset, in gear teeth Upper mobile board 15 drives upper interior bar 12 to move out under the action of item transmission, and upper grip 11 under hinged effect is closed and clamps again Pipeline is resetted with ring block 54 at present as second connecting rod 49 rises；By probe 21 around pipe motion cycle extrusion first wedge 37 and second wedge block 38 of shape block makes probe 21 in the case where that can be moved downwardly into after completing the circle detection of pipeline one with upper boom 4 One pipeline detection circle, this process of continuous circulating repetition solve vertical pipe defectoscope when that can not dismantle and are difficult to visit automatically The problem of test tube road, also improves the detection area coverage of probe 21.

Specific work process：Before pipeline is detected, upper grip 11, lower collet 16, switch block 25 and bracket 23 are all in closure State, snap-on 6 are in upper shell hole 7；When needing to detect pipeline, first by the screw 31 and bolt 32 on bracket 23 It backs out, while presses upper mobile board 15 and lower movable plate 20, upper interior bar 12 and lower interior bar 17 are respectively towards upper grip 11 and lower collet 16 movements, upper grip 11 and lower collet 16 are opened under hinged effect, and bracket 23 is under the drive of straight-bar 34 with upper grip 11 It opens, switch block 25 moves synchronous opening with bracket 23, when upper grip 11, lower collet 16, bracket 23 and switch block 25 are fully open Afterwards, upper grip 11 and lower collet 16 are sleeved on pipe under test surface, unclamp upper mobile board 15 and lower movable plate 20, upper interior bar 12 exist It being moved under the restoring force effect of upper spring 14 towards 15 direction of upper mobile board, upper grip 11 is closed clamping pipe under hinged effect, 20 direction of movable plate moves lower interior bar 17 downward under the restoring force effect of lower spring 19, and lower collet 16 is closed under hinged effect Clamping pipe, bracket 23 and switch block 25 are closed under the drive of straight-bar 34, and screw 31 and bolt 32 are screwed back to be made on bracket 23 Bracket 23, which is closed, to be fixed.

After starting motor 24, driving wheel 28 drives switch block 25 to rotate, and the convex block 35 of the lower section of switch block 25 is along on bracket 23 Sliding slot 36 slides, and the probe 21 below switch block 25 is rotated with switch block 25；When probe 21 turns to the first wedge block 37, probe 21 the first wedge blocks 37 of pressurization move downward, and the first thin bar 40 drives first connecting rod 43 and first to erect rack 44 and moves downward, Under rack pinion effect, the first horizontal rack 47 drives lower movable plate 20 to be moved towards 5 direction of lower beam, under hinged effect, under Collet 16 is opened, while first connecting rod 43 drives upper ring block 48 to move downward and squeeze snap-on 6, and the upper shell hole 7 of the pop-up of snap-on 6 makes It is relatively movable that upper boom 4 and lower beam 5 can occur, and lower beam 5 moves downward under the effect of gravity until snap-on 6 is carried out into lower shell hole 8 Fixed, the first horizontal rack 47 move disengaging lower gear 46 downwardly together with lower beam 5, the first horizontal rack 47 no longer with lower gear 46 Engagement, lower movable plate 20 move out under the action of lower 19 restoring force of spring, and lower interior bar 17 moves out and makes lower collet 16 Clamping pipe is closed again；After probe 21 is rotated away from the first wedge block 37, the first wedge block 37 is replied in resetting spring 42 It is resetted under the action of power, upper ring block 48 rises reset under the drive of first connecting rod 43.

When probe 21 is continued to rotate at the second wedge block 38,21 the second wedge blocks 38 of extruding of probe make the second wedge block 38 move downward, and second connecting rod 49 drives the second perpendicular rack 50 to move downward, and the second horizontal rack 53 pushes away under rack geared Dynamic upper mobile board 15 moves inwards, and upper interior bar 12 moves towards 11 direction of upper grip and opens upper grip 11, while second connecting rod 49, which drive lower ring block 54 to move downward, squeezes snap-on 6, and snap-on 6, which springs into lower shell hole 8, makes upper boom 4 and lower beam 5 occur to slide relatively, Upper boom 4 moves downward under the effect of gravity until snap-on 6 springs into shell hole 7 and is fixed；When snap-on 6 is rotated away from the second wedge shape After block 38, the second wedge block 38 resets under the restoring force effect of resetting spring 42, and second connecting rod 49, which rises, drives the first perpendicular tooth Item 44 resets, and the second horizontal rack 53 and upper mobile board 15 move out interior bar 12 in pulling under rack-and-pinion effect, hinged The lower upper grip 11 of effect is closed clamping pipe, and lower ring block 54 is resetted as second connecting rod 49 rises, at the same lower gear 46 with Upper boom 4 is synchronized with the movement and is engaged again with the first horizontal rack 47.Pass through 21 the first wedge block of cycle extrusion 37 of probe and the second wedge shape Block 38, probe 21 can lower into next detection circle automatically after the detection of a circle pipe surface is completed, and constantly Xun Huan makes Probe 21 completes the detection to entire pipe surface.

After detection, closing motor 24 makes switch block 25 not be rotated further by, and adjusting switch block 25 manually makes two halves switch block 25 Junction and the junction of two halves tray 30 are in correspondence position, after backing out screw 31 and bolt 32, while press upper mobile board 15 and lower movable plate 20 open upper grip 11 and lower collet 16, upper grip 11 drives bracket 23 and switch block 25 to open, can will Supersonic detector is removed.

Claims (9)

1. a kind of supersonic detector, including probe（21）, it is characterized in that：Further include upper boom（4）, the upper boom（4）Upper fixation It is connected with bracket（23）, the bracket（23）Including half tray（30）, half tray（30）One end and the other half tray（30） It is hinged, half tray（30）The other end is equipped with locking piece, the probe（21）With bracket（23）It is slidably connected, the upper boom （4）It is equipped with driving probe（21）The driving mechanism of circular motion is carried out around pipeline.

2. supersonic detector according to claim 1, it is characterized in that：The upper boom（4）It is equipped with and upper boom（4）It slides The clamping device of connection（3）, the clamping device（3）Including with upper boom（4）The upper interior bar being slidably connected（12）With with upper interior bar （12）Hinged and symmetrically arranged upper grip（11）, the upper grip（11）With upper boom（4）It is hinged, the upper interior bar（12）On set Have and upper interior bar（12）The upper mobile board being fixedly connected（15）, the upper interior bar（12）Being equipped with makes upper grip（11）In closure The upper spring of state（14）, the upper spring（14）Both ends respectively with upper boom（4）And upper mobile board（15）It is fixedly connected.

3. supersonic detector according to claim 2, it is characterized in that：The upper boom（4）It is equipped with and upper boom（4）It slides The lower beam of connection（5）, the lower beam（5）It is equipped with and lower beam（5）The lower interior bar being slidably connected（17）, the lower interior bar（17）On Equipped with lower interior bar（17）Hinged and symmetrically arranged lower collet（16）, the lower collet（16）With lower beam（5）It is hinged, under described Bar（5）It is equipped with snap-on（6）, the upper boom（4）It is vertically equipped at intervals with and snap-on（6）The upper shell hole of cooperation（7）With lower shell hole （8）, the upper boom（4）It is equipped with and upper boom（4）The upper ring block being slidably connected（48）With lower ring block（54）, the upper annular Block（48）Positioned at upper shell hole（7）Top, the lower ring block（54）In lower shell hole（8）Top, the upper ring block（48）On Equipped with making lower collet（16）Upper ring block during opening（48）Decline and squeeze snap-on（6）The first linkage mechanism, the lower annular Block（54）Being equipped with makes upper grip（11）Open ring block at present（54）Decline and squeeze snap-on（6）The second linkage mechanism.

4. supersonic detector according to claim 3, it is characterized in that：First linkage mechanism includes first connecting rod （43）, the first connecting rod（43）With upper ring block（48）It is fixedly connected, the first connecting rod（43）It is perpendicular to be fixedly connected with first Rack（44）, the described first perpendicular rack（44）It is equipped with and the first perpendicular rack（44）The lower gear of engagement（46）, the lower gear （46）It is equipped with and lower gear（46）First horizontal rack of engagement（47）, first horizontal rack（47）With lower interior bar（17）It is fixed Connection.

5. supersonic detector according to claim 4, it is characterized in that：Second linkage mechanism includes second connecting rod （49）, the second connecting rod（49）With lower ring block（54）It is fixedly connected, the second connecting rod（49）It is perpendicular to be fixedly connected with second Rack（50）, the described second perpendicular rack（50）It is equipped with and the second perpendicular rack（50）The gear of engagement（52）, the gear （52）It is equipped with and gear（52）Second horizontal rack of engagement（53）, second horizontal rack（53）With upper mobile board（15）Gu Fixed connection.

6. supersonic detector according to claim 5, it is characterized in that：The bracket（23）It is equipped with and bracket（23）It rises First wedge block of connection drops（37）With the second wedge block（38）, the probe（21）Is squeezed when moving in a circle around pipeline One wedge block（37）With the second wedge block（38）It moves downward, first wedge block（37）With first connecting rod（43）It is fixed to connect It connects, the second wedge block（38）With second connecting rod（49）It is fixedly connected, first wedge block（37）With the second wedge block（38）Gu Surely being connected with makes the first wedge block（37）With the second wedge block（38）Resetting spring in propradation（42）, the reset bullet Spring（42）With bracket（23）It is fixedly connected.

7. supersonic detector according to claim 4, it is characterized in that：The upper grip（11）It is fixedly connected with bullet The extension block of property（33）, the extension block（33）It is equipped with and extension block（33）The straight-bar being fixedly connected（34）, the straight-bar （34）With bracket（23）It is fixedly connected.

8. supersonic detector according to claim 1, it is characterized in that：The driving mechanism includes motor（24）, it is described Motor（24）With upper boom（4）It is fixedly connected, the bracket（23）It is equipped with and bracket（23）The switch block being slidably connected（25）, it is described Switch block（25）Including half switch block（26）, the switch block（25）With probe（21）It is fixedly connected, the switch block（25）It is equipped with tooth （29）, the motor（24）Output shaft is equipped with and switch block（25）The driving wheel of engagement（28）.

9. supersonic detector according to claim 3, it is characterized in that：The upper shell hole（7）With lower shell hole（8）Distance More than or equal to probe（21）Vertical width.