CN208505982U - A kind of middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner - Google Patents
A kind of middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner Download PDFInfo
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- CN208505982U CN208505982U CN201820186481.3U CN201820186481U CN208505982U CN 208505982 U CN208505982 U CN 208505982U CN 201820186481 U CN201820186481 U CN 201820186481U CN 208505982 U CN208505982 U CN 208505982U
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- chain type
- main support
- latch closure
- probe
- phased array
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Abstract
The utility model is a kind of middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner, including chain type Elastic Node Mechanism, main support and chain type latch closure section；The front end of the chain type Elastic Node Mechanism is equipped with grafting tongue, middle part is equipped with one group of adjustable spring (18), rear upper surface is equipped with several groups strip card slot；The main support includes probe holder, encoder, scale, locator and the central position indicator for installing probe, the rear and front end of the main support is provided with the grafting groove that can cooperate with grafting tongue, and the front end and end of the probe holder are provided with the grafting groove that can cooperate with grafting tongue；The encoder is fixed on one end of main support, and the scale is horizontally installed on the side of main support, and the locator and central position indicator are slidably arranged on scale respectively；The front end of the chain type latch closure section is equipped with latch closure, end is provided with grafting tongue；Several groups pulley is mounted on the chain type Elastic Node Mechanism, main support and chain type latch closure section for installing probe.
Description
Technical field
The utility model belongs to welding detection technique, and in particular to a kind of middle major diameter pipeline phased array ultrasonic detection ring fastening type
Scanner.
Background technique
Phased array ultrasonic detection belongs to a kind of current new non-destructive testing technology, and because having defect detection rate high, effect is bright
It the advantages that aobvious, is just gradually popularized and is applied.Phased array ultrasonic detection probe it is different with conventional ultrasound detection probe it
It is in phased array ultrasonic detection probe needs to install scanning equipment and displacement walking recording device, by being fixed on scanner
Upper record probe actual displacement.
Currently, conventional phased array ultrasound detection is using chain structure and the scanning frame knot with roller type with scanner
Structure.Chain structure is that one kind is attached by a section watch chain, and probe and position sensor are fixed on watch chain, should
Scanner is commonly available to the detection scanning of small-bore pipeline；Roller type scanning frame is single independent scanning equipment, and probe is solid
It is scheduled on scanning frame, by pushing the mobile scanning frame of handle, is generally usually used in the detection of middle major diameter pipeline, but rail when scanning movement
Mark route easily deflects, and data are easy to be lost, accuracy is poor.
Therefore the objective problem of the prior art is as follows:
1, chain structure scanning frame usually adapts to the pipe detection of small, all length of caliber.Big central diameter pipe diameter is big, perimeter
It is long, need the watch chain of more piece, multi-quantity to be assembled, economical and practical, efficiency is slow.
2, the simple scanning frame of roller type is popped one's head in unstable, easily activity.In walking process, deformation trace is easy to deviate, and causes
The covering of scanning interface is not complete, and scanning data accuracy is poor.
3, existing simple scanning equipment, motion track displacement are easy to change, cause probe to deviate away from welding seam distance, sweep
It looks into data and is unable to precise reaction actual conditions.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of middle major diameter pipeline phased array ultrasonic detection ring fastening type and sweeps
Device is looked into, suitable for popping one's head in during middle major diameter pipe girth weld connector phased array ultrasonic detection and the fixation of position sensor,
It is displaced in probe walking process and does not deviate, and phased array probe can be made to be attached to pipe surface to be checked always, ensure good
Coupling effect, convenient for the accurate, reliable of data acquisition.
The technical solution adopted in the utility model is as follows:
A kind of middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner, including chain type Elastic Node Mechanism, main support and chain type
Latch closure section；
The front end of the chain type Elastic Node Mechanism is equipped with grafting tongue, middle part is equipped with one group of adjustable spring (18), rear upper surface
Equipped with several groups strip card slot；
The main support includes for installing the probe holder of probe, encoder, scale, locator and center instruction
Device, the rear and front end of the main support be provided with can with grafting tongue cooperate grafting groove, the front end of the probe holder and
End is provided with the grafting groove that can cooperate with grafting tongue；The encoder is fixed on one end of main support, the scale
It is horizontally installed on the side of main support, the locator and central position indicator are slidably arranged on scale respectively；
The front end of the chain type latch closure section is equipped with latch closure, end is provided with grafting tongue；
Several groups pulley is mounted on the chain type Elastic Node Mechanism, main support and chain type latch closure section for installing probe.
The probe holder includes main shaft, two groups of extension springs, two fixing clamps and the probe clamping being fixed on main support
Component, the main shaft two sides are spirally connected fixing clamp so that main shaft can be up and down by extension spring respectively, the upper end of the main shaft
By bearing and probe hold assembly rotation connection, the junction of the probe clamping component upper ends and main support is provided with compression
Seat.
Above-mentioned ring fastening type scanner is provided with rotatable clamping axis, two torque springs and handle, institute on the latch closure
The clamping key being provided on the axis body of clamping axis for blocking card slot is stated, the torque spring is separately mounted to the two of clamping axis
One end of clamping axis is arranged in for revotating card spindle in end, the handle.
Above-mentioned ring fastening type scanner is additionally provided with the postive stop baffle for limiting clamping key slewing area on the latch closure.
The outer surface of above-mentioned ring fastening type scanner, the end of the chain type Elastic Node Mechanism and the chain type latch closure section passes through magnet
Realize magnetic connection.
Above-mentioned ring fastening type scanner further includes being mounted on chain type Elastic Node Mechanism front end or/and being mounted on chain type latch closure section end
At least one transition chain belt segment, grafting groove, the other end that one end of the transition chain belt segment is provided with slidingtype be provided with
The grafting tongue of slidingtype.
The utility model has the following beneficial effects:
1, shelf is light-weight, easy to carry, quick for installation, easy to operate, shortens detection time, greatly improves detection effect
Rate.
2, there is one group of adjustable spring in chain type Elastic Node Mechanism part in scanner, clamping can be detected pipeline enough, ensure scanner
With examined workpiece good fit, and the scanner applicable plurality of specifications pipe fitting detection.Probe is more close to pipeline, run trace
It is more accurate, improve on-site test working efficiency.
3, probe is adjusted above the pulleys of pressing device centre 4 added with buffer element, it is ensured that each runner contacts good with workpiece
It is good.
4, probe adjusts and is equipped with scale, central position indicator on pressing device, facilitates positioning and the moment checks probe
Front end solves that common scanner run trace deviation is big, position error is big, efficiency is slow, data are lost to the distance of weld edge
The problems such as mistake, is convenient for execute-in-place and record.
5, probe holder ensures probe uniform force, non-rigid contact examined workpiece of popping one's head in, when encountering contact surface out-of-flatness
Situation can automatically adjust contact of the probe with contact surface by shaft.
Detailed description of the invention
Fig. 1 is the link configuration simplified schematic diagram (without main support) of the utility model；
Fig. 2 is the structural schematic diagram of the utility model main support；
Fig. 3 is the structural schematic diagram of the utility model probe holder；
Fig. 4 is the structural schematic diagram of the utility model latch closure device；
Fig. 5 is the structural schematic diagram of the utility model transition chain belt segment；
Fig. 6 is the enlarged diagram of the utility model grafting groove；
Fig. 7 is the enlarged diagram of the utility model grafting tongue.
In figure: 1 main support；2 probe holders；3 pulleys；4 encoders；5 scales；6 central position indicators；7 grafting grooves；8
Extension spring；9 hold assemblies；10 pressed seats；11 bearings；12 locators；13 fixing clamps；14 probe holder main shafts；15 buffer elements；
16 chain type Elastic Node Mechanisms；17 strip card slots；18 adjustable springs；20 grafting tongues；21 magnet；22 chain type latch closure sections；23 latch closures；25 turn round
Power spring；26 clamping axis；27 handles；28 clamping keys；29 postive stop baffles；30 chain belt segment connecting shafts；32 transition chain belt segments.
Specific embodiment
The utility model is further explained with reference to the accompanying drawing.
The middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner of the utility model, is broadly divided into three parts: via
Chain type Elastic Node Mechanism 16, the main support 1 equipped with probe and the chain type latch closure section 22 that grafting groove 7 and grafting tongue 20 connect, chain type
Elastic Node Mechanism 16 cooperatively forms ring-type by latch closure 23 and chain type latch closure section 22, therefore referred to as ring fastening type scanner.
The main support 1 includes probe holder 2, encoder 4, scale 5, locator 12, central position indicator 6 and slidingtype
Grafting groove；Probe is fixed by screws in 2 position of probe holder, convenient disassembly；Encoder 4 is fixed on 1 front end of main support；Probe
Scale 5 is added above frame 2, locator 12 is installed, central position indicator 6 and locator 12 can be along scales 5 on scale
It slides back and forth and can also can be adjusted up and down in height, 12 function of locator is the specific location of positioning probe, and central position indicator 6 is used
In the distance of positioning scanner to weld edge；Slidingtype grafting groove 7 and sliding of the main support 1 by bracket rear and front end portion
Chain belt segment 31 connects.
The probe holder 2 is connect by fixing clamp 13 with main support 1, and 14 both ends of main shaft pass through extension spring 8 and fixing clamp
13, which are spirally connected, ensures that main shaft 14 is firm and can be up and down；14 lower part of main shaft is connect by a bearing 11 with probe hold assembly 9；It visits
Head hold assembly 9 and the non-rigid connection of bearing 11, it is movable；Respectively there is a pressed seat 10 in left and right in front of probe hold assembly 9, convenient
It is clamped after probe placement probe aid component.The design of probe holder global symmetry ensures probe uniform force, non-rigid connect of popping one's head in
Examined workpiece is touched, when encounter contact surface out-of-flatness the case where, contact of the probe with contact surface can be automatically adjusted by bearing 11.
When caliber is larger, several can be installed additional on the grafting tongue 20 of chain type Elastic Node Mechanism 16 and/or chain type latch closure section 22
Transition chain belt segment 32.Grafting groove 7, the other end that described 32 one end of transition chain belt segment is provided with slidingtype are provided with slidingtype
Grafting tongue 20.
16 front end of chain type Elastic Node Mechanism be provided with grafting tongue 20, it is intermediate be equipped with one group of adjustable spring 18, end added with
Magnet 21；Adjustable spring 18 plays connection function with certain elastic force, retractable, at 16 rear upper surface of chain type Elastic Node Mechanism
Equipped with the strip card slot 17 cooperated with clamping key 28.
22 end of chain type latch closure section is equipped with grafting tongue 20, front end is equipped with latch closure 23；Add above chain type latch closure section 22
Equipped with magnet 21；Clamping key 28 is wherein equipped in latch closure 23, clamping key 28 is fixed by clamping axis 26 and latch closure 23, is clamped axis 26
Respectively there is a torque spring 25 at both ends, and there is one handle 27 in 23 side of latch closure, and handle 27 is connected with clamping axis 26, pass through the work of handle
Dynamic controllable 28 activity of clamping key, to avoid clamping 28 activity point of view of key excessive, top is provided with postive stop baffle 29；Chain type ring
Chain belt is connect by button section 22 by chain tape spool 30 with latch closure 23.
Several groups pulley 3 is fitted on main support 1, transition chain belt segment 32, chain type Elastic Node Mechanism 16 and chain type latch closure section 22.
Wherein the front and back end of main support 1 is separately installed with four pulleys 3, and added with slow above the wheel shaft of four pulleys 3 of inside
Element 15 is rushed, main support 1 and examined workpiece flexible contact can be made；
When on-site test, clamping is to 2 position of probe holder after selecting corresponding phased array probe, by the cunning at 1 both ends of main support
20 stable connection of grafting tongue on dynamic formula grafting groove and sliding chain belt segment 31, or can slided according to the size of live caliber
It installs transition chain belt segment 32 between grafting tongue and groove additional, after the completion of connection, ring fastening type scanner is surround tested pipe fitting one week, chain type
16 end of Elastic Node Mechanism is by the latch closure 23 on chain type latch closure section 22, and latch closure 23 is interior to be equipped with clamping key 28, and clamping key 28 blocks chain type
The strip card slot 17 of the top of Elastic Node Mechanism 16 and clamping, the adjustable spring 18 during clamping on chain type Elastic Node Mechanism 16 be in stretch by
Power state ensures that scanner is well fited with tested pipe fitting, and 16 tail portion redundance of chain type Elastic Node Mechanism passes through magnet 21 and latch closure
Scanner fitting after the completion of fixed, rotate ring fastening type scanner, is detected.The utility model compact overall structure is light, pole
The sensitivity of detection is improved greatly.
Claims (6)
1. a kind of middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner, it is characterised in that: including chain type Elastic Node Mechanism (16),
Main support (1) and chain type latch closure section (22)；
The front end of the chain type Elastic Node Mechanism (16) is equipped with grafting tongue (20), middle part is equipped with one group of adjustable spring (18), on rear portion
Surface is equipped with several groups strip card slot (17)；
The main support (1) include for install probe probe holder (2), encoder (4), scale (5), locator (12) and in
Heart position indicator (6), the rear and front end of the main support (1) are provided with the grafting groove that can cooperate with grafting tongue (20)
(7), the front end and end of the probe holder (2) are provided with the grafting groove (7) that can cooperate with grafting tongue (20)；The volume
Code device (4) is fixed on one end of main support (1), and the scale (5) is horizontally installed on the side of main support (1), the locator
(12) it is slidably arranged on scale (5) respectively with central position indicator (6)；
The front end of the chain type latch closure section (22) is equipped with latch closure (23), end is provided with grafting tongue (20)；
It is mounted on the chain type Elastic Node Mechanism (16), main support (1) and chain type latch closure section (22) for installing probe several
Group pulley (3).
2. middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner according to claim 1, it is characterised in that: described
Probe holder (2) includes main shaft (14), two groups of extension springs (8), two fixing clamps (13) and the probe being fixed on main support (1)
Hold assembly (9), main shaft (14) two sides by extension spring (8) be spirally connected respectively fixing clamp (13) so that main shaft (14) can on
The upper end of lower activity, the main shaft (14) passes through bearing (11) and probe hold assembly (9) rotation connection, the probe clamping part
The junction of part (9) upper end and main support (1) is provided with pressed seat (10).
3. middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner according to claim 1, it is characterised in that: described
Rotatable clamping axis (26), two torque springs (25) and handle (27), the clamping axis (26) are provided on latch closure (23)
Axis body on be provided with clamping key (28) for blocking card slot (17), the torque spring (25) is separately mounted to clamping axis
(26) both ends, handle (27) setting are used for revotating card spindle (26) in one end of clamping axis (26).
4. middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner according to claim 3, it is characterised in that: described
The postive stop baffle (29) for limiting clamping key (28) slewing area is additionally provided on latch closure (23).
5. middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner according to claim 1, it is characterised in that: described
Realize that magnetism is connect by magnet with the outer surface of the chain type latch closure section (22) in the end of chain type Elastic Node Mechanism (16).
6. middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner according to any one of claim 1 to 5, special
Sign is: further include be mounted on chain type Elastic Node Mechanism (16) front end or/and be mounted on chain type latch closure section (22) end at least one
Transition chain belt segment (32), grafting groove (7), the other end that one end of the transition chain belt segment (32) is provided with slidingtype are provided with
The grafting tongue (20) of slidingtype.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820186481.3U CN208505982U (en) | 2018-02-02 | 2018-02-02 | A kind of middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820186481.3U CN208505982U (en) | 2018-02-02 | 2018-02-02 | A kind of middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner |
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| Publication Number | Publication Date |
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| CN208505982U true CN208505982U (en) | 2019-02-15 |
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ID=65294881
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| CN201820186481.3U Active CN208505982U (en) | 2018-02-02 | 2018-02-02 | A kind of middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120770A (en) * | 2018-02-02 | 2018-06-05 | 中国电建集团山东电力建设第工程有限公司 | A kind of middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner |
-
2018
- 2018-02-02 CN CN201820186481.3U patent/CN208505982U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120770A (en) * | 2018-02-02 | 2018-06-05 | 中国电建集团山东电力建设第工程有限公司 | A kind of middle major diameter pipeline phased array ultrasonic detection ring fastening type scanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220218 Address after: 250200 No. 1996 Century Avenue, Zhangqiu District, Jinan City, Shandong Province Patentee after: SHANDONG MECHANICAL ENGINEERING TESTING Co. Address before: 250102 building a2-6, Hangu Jinggu, 7000 Jingshi East Road, high tech Zone, Jinan City, Shandong Province Patentee before: POWERCHINA SEPCO1 ELECTRIC POWER CONSTRUCTION Co.,Ltd. Patentee before: Shandong Fenghui Engineering Testing Co., Ltd |
|
| TR01 | Transfer of patent right |