CN203798777U - Probe support for human ultrasonic detection on steel plates - Google Patents
Probe support for human ultrasonic detection on steel plates Download PDFInfo
- Publication number
- CN203798777U CN203798777U CN201420136614.8U CN201420136614U CN203798777U CN 203798777 U CN203798777 U CN 203798777U CN 201420136614 U CN201420136614 U CN 201420136614U CN 203798777 U CN203798777 U CN 203798777U
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- probe
- base
- steel
- upper bracket
- manual detection
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Abstract
The utility model relates to a probe support for human ultrasonic detection on steel plates. The probe support comprises a shell, a stress application part and a shifting part, wherein the shell comprises a base and an upper support base in threaded connection with the base, center holes for placing a probe are formed in the base and the upper support base respectively, the upper end of the probe is connected with an ultrasonic detector by a lead wire, the stress application part is a spring arranged between the upper support base and the probe, and the shifting part comprises a pull rod connected with the upper support base. The probe support for human ultrasonic detection on the steel plates is mainly composed of the upper support base, the base, the spring and the pull rod, is low in manufacture cost and is free from maintenance; due to the assembly of the upper support base, the base and the spring, the elasticity of the spring ensures that the probe can be stressed uniformly, stably and continuously, a distance from the lower end surface of the probe to the steel plate is constant, the coupling effect is improved, the detection sensitivity and a reflection echo meet the standard requests, and the flaw misjudgment or leak detection is avoided.
Description
Technical field
The utility model relates to non-destructive detecting device field, especially a kind of probe bracket in steel-plate ultrasound ripple manual detection process.
Background technology
Along with the fast development of Dynamic Non-Destruction Measurement, ultrasound examination has been widely used in the fields such as pressure vessel, bridge, boiler manufacture, transportation pipe line, power plant, nuclear power station, because steel plate is to be formed by slab rolling, its defect is mainly parallel to plate face, therefore mainly uses compressional wave normal probe method at ultrasound examination steel plate.General steel plate detection method mainly contains two kinds at present: manual detection and robotization detect.
Adopt manual detection to need the hand-held ultra-sonic defect detector of operator one, scanning is carried out perpendicular to steel plate rolling direction in another hand hold transducer edge on surface of steel plate.Steel-plate ultrasound ripple detects the probe diameter using below 25mm, and the surface area of steel plate is larger, and therefore scanning steel plate labour intensity is large, and detection efficiency is very low.In ultrasound examination steel plate process, steel plate and probe between make water as couplant to get rid of the air between the two, when manual detection, need operator be applied to power on probe continuously, stable, thereby firmly the uneven stability that affects coupling effect and flaw indication has influence on the accuracy of testing result.In addition, surface of steel plate is comparatively coarse, when manual detection operator exerted oneself conference accelerate probe organic glass wearing and tearing, reduce probe serviceable life; Exert oneself too smallly can reduce detection sensitivity, reflection echo also reduces greatly, easily occurs the undetected phenomenon of defect.
Some Domestic producer is used automatic flaw detection apparatus to carry out ultrasound examination to steel plate, robotization detection is compared with manual detection, labour intensity and testing result are reduced stable, but automatic detection system and probe are expensive, do not allow steel plate to have to exceed wooden dipper song or the wave of regulation and often occur the situation of probe scratching steel plate, affect the timely payment of product.The existing weak point of prior art that Here it is.
Utility model content
Technical problem to be solved in the utility model, is exactly for the existing deficiency of prior art, and a kind of steel-plate ultrasound ripple manual detection probe bracket is provided, the low height of its detection efficiency, and labour intensity is low, and testing result is accurate and processing cost is low.
This programme is achieved by the following technical measures: a kind of steel-plate ultrasound ripple manual detection probe bracket, comprise housing, afterburning parts and shifting part, the upper bracket that described housing comprises base and is connected with whorl of base, on described base and upper bracket, be provided with the center pit of placing probe, the upper end of described probe is connected with ultrasonic wave detector by wire, described afterburning parts are the spring between upper bracket and probe, and described shifting part comprises the pull bar being connected on described upper bracket.
Between above-mentioned probe and base, be provided with pad.The distance between the lower surface of probe and the lower surface of base can be controlled by the quantity and the thickness that regulate pad, coupling effect can be ensured.
Distance between the lower surface of above-mentioned probe and the lower surface of base is h, 0mm≤h≤2mm.Probe lower surface can higher than the lower surface of base, also can be lower than the lower surface of base; The lower surface of probe is fragile organic glass, the too much lower surface that exceeds bracket base, lower surface of probe, and the lower surface that causes popping one's head in directly contacts, rubs with steel plate, because steel billet temperature is high, rough surface, has accelerated the damage to probe; When probe serious wear, can ensure coupling effect by reducing pad quantity or thickness.
Above-mentioned base is the base that stainless steel material is made.Base is hard and not easy to wear, plays the effect of protection probe.
The cross section of above-mentioned base is " recessed " font structure.The lower surface of base is plane, has ensured that probe organic glass is stressed evenly when protection probe, has avoided probe inclination wearing and tearing, has reduced the replacement frequency of probe, saves the usage quantity of probe, reduces production costs.
The cross section of above-mentioned upper bracket is for falling " recessed " font structure.
Above-mentioned pull bar is connected with upper bracket by coupling shaft, and described pull bar is fixedly connected with coupling shaft by tight fixed bolt, on described upper bracket, is provided with threaded hole, and described coupling shaft is threaded with upper bracket by threaded hole.Pull bar is convenient to installation and removal.
The length of above-mentioned pull bar is 0.9m～1.1m.Operating personnel uprightly drag pull bar in situation and realize the movement of probe, reduce labour intensity, raise labour productivity.
Angle between above-mentioned pull bar axis and upper bracket upper surface is sharp angle α, 30 °≤α≤60 °.Facilitate staff's operation.
The beneficial effects of the utility model can be learnt from above-mentioned technical scheme: a kind of steel-plate ultrasound ripple manual detection probe bracket, comprise housing, afterburning parts and shifting part, the upper bracket that described housing comprises base and is connected with whorl of base, on described base and upper bracket, be provided with the center pit of placing probe, the upper end of described probe is connected with ultrasonic wave detector by wire, described afterburning parts are the spring between upper bracket and probe, and described shifting part comprises the pull bar being connected on described upper bracket.This steel-plate ultrasound ripple manual detection is with probe bracket mainly by upper bracket, base, spring and pull bar, and cost of manufacture is low and non-maintaining; By the assembling of upper bracket, base and spring, the elastic force effect of spring has ensured that probe is stressed evenly, stable, continuous, and the lower surface of probe and the stable distance of steel plate, increased coupling effect, make detection sensitivity and reflection echo meet standard-required, avoided defect erroneous judgement or undetected phenomenon.
As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and the beneficial effect of its enforcement is also apparent.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
In figure: 1-upper bracket, 1.1-center pit I, 1.2-threaded hole, 2-base, 2.1-center pit II, 3-spring, 4-probe, the 4.1-shaft shoulder, 5-pad, 6-tight fixed bolt, 7-pull bar, 8-coupling shaft, 9-ultra-sonic defect detector, 10-wire.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
As shown in the figure: a kind of steel-plate ultrasound ripple manual detection probe bracket, it comprises upper bracket 1 and base 2, described upper bracket 1 is threaded with base 2, probe 4 is installed between described upper bracket 1 and base 2, on described probe 4, be provided with the shaft shoulder 4.1, on described upper bracket 1, be provided with center pit I 1.1, on described base 2, be provided with center pit II 2.1, mate with center pit I 1.1 upper end of described probe 4, and be connected with ultrasonic wave detector 9 by wire 10, mate with center pit II 2.1 lower end of described probe 4, described probe 4 peripheries are provided with spring 3, described spring 3 is between the shaft shoulder 4.1 and upper bracket 1, on described upper bracket 1, be fixedly connected with pull bar 7.This steel-plate ultrasound ripple manual detection is with probe bracket mainly by upper bracket 1, base 2, spring 3 and pull bar 7, and cost of manufacture is low and non-maintaining; By the assembling of upper bracket 1, base 2 and spring 3, the elastic force effect of spring 3 has ensured that probe 4 is stressed evenly, stable, continuous, the lower surface of probe 4 and the stable distance of steel plate, increase coupling effect, make detection sensitivity and reflection echo meet standard-required, avoided defect erroneous judgement or undetected phenomenon.
Between the described shaft shoulder 4.1 and base 2, be provided with pad 5.Can control the distance between lower surface and the lower surface of base 2 of probe 4 by regulating the quantity of pad 5 and thickness.
Distance between the lower surface of the lower surface of described probe 4 and base 2 is h, 0mm≤h≤2mm.Probe 4 lower surface can higher than the lower surface of base 2, also can be lower than the lower surface of base 2; Probe 4 lower surface is fragile organic glass, the too much lower surface that exceeds bracket base 2, lower surface of probe 4, and 4 the lower surface of causing popping one's head in directly contacts, rubs with steel plate, because steel billet temperature is high, rough surface, has accelerated popping one's head in 4 damage; While popping one's head in 4 serious wear can ensure coupling effect by reducing pad 5 quantity or thickness.In the present embodiment, the lower surface of probe 4 is concordant with the lower surface of base 2, and h is 0mm.
Described pull bar 7 is connected with upper bracket 1 by coupling shaft 8, and described pull bar 7 is fixedly connected with coupling shaft 8 by tight fixed bolt 6, on described upper bracket 1, is provided with threaded hole 1.2, and described coupling shaft 8 is threaded with upper bracket 1 by threaded hole 1.2.Pull bar 7 is convenient to installation and removal.
The length of described pull bar 7 is 0.9m～1.1m.Operating personnel uprightly drag pull bar 7 in situation and realize the movement of probe 4, reduce labour intensity, raise labour productivity.In the present embodiment, the length of pull bar is 1m.
Angle between described pull bar 7 axis and upper bracket 1 upper surface is sharp angle α, 30 °≤α≤60 °, facilitates staff's operation.In the present embodiment, α is 45 °.
The base 2 that described base 2 is made for stainless steel material.Base 2 is hard and not easy to wear, plays the effect of protection probe 4.
The cross section of described base 2 is " recessed " font structure, and the cross section of described upper bracket 1 is for falling " recessed " font structure.The lower surface of base 2 is plane, when protection probe 4, has ensured that probe 4 organic glass are stressed evenly, has avoided probe 4 wearing and tearing of tilting, and has reduced 4 the replacement frequency of popping one's head in, and saves the usage quantity of probe 4, reduces production costs.
When actual detection, steel plate is laid on level ground, evenly spray water is as couplant, steel-plate ultrasound ripple manual detection related the utility model is placed on steel plate with probe bracket, probe 4 is by water and steel plate coupling, there is stablizing waveform in supersonic reflectoscope 9, operator drags the movement of the utility model on steel plate and can realize the ultrasound examination of steel plate.
In the utility model, can pass through or adopt existing techniques in realizing without the technical characterictic of describing; do not repeat them here; certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned embodiment; variation, remodeling, interpolation or replacement that those of ordinary skill in the art makes in essential scope of the present utility model, also should belong to protection domain of the present utility model.
Claims (9)
1. a steel-plate ultrasound ripple manual detection probe bracket, comprise housing, afterburning parts and shifting part, it is characterized in that: the upper bracket that described housing comprises base and is connected with whorl of base, on described base and upper bracket, be provided with the center pit of placing probe, the upper end of described probe is connected with ultrasonic wave detector by wire, described afterburning parts are the spring between upper bracket and probe, and described shifting part comprises the pull bar being connected on described upper bracket.
2. steel-plate ultrasound ripple manual detection probe bracket according to claim 1, is characterized in that: between described probe and base, be provided with pad.
3. steel-plate ultrasound ripple manual detection probe bracket according to claim 2, is characterized in that: the distance between the lower surface of described probe and the lower surface of base is h, 0mm≤h≤2mm.
4. steel-plate ultrasound ripple manual detection probe bracket according to claim 1, is characterized in that: described base is the base that stainless steel material is made.
5. steel-plate ultrasound ripple manual detection probe bracket according to claim 1, is characterized in that: the cross section of described base is " recessed " font structure.
6. steel-plate ultrasound ripple manual detection probe bracket according to claim 1, is characterized in that: the cross section of described upper bracket is for falling " recessed " font structure.
7. steel-plate ultrasound ripple manual detection probe bracket according to claim 1, it is characterized in that: described pull bar is connected with upper bracket by coupling shaft, described pull bar is fixedly connected with coupling shaft by tight fixed bolt, on described upper bracket, be provided with threaded hole, described coupling shaft is threaded with upper bracket by threaded hole.
8. according to the steel-plate ultrasound ripple manual detection probe bracket described in claim 1 or 7, it is characterized in that: the length of described pull bar is 0.9m～1.1m.
9. steel-plate ultrasound ripple manual detection probe bracket according to claim 8, is characterized in that: the angle between described pull bar axis and upper bracket upper surface is sharp angle α, 30 °≤α≤60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136614.8U CN203798777U (en) | 2014-03-25 | 2014-03-25 | Probe support for human ultrasonic detection on steel plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420136614.8U CN203798777U (en) | 2014-03-25 | 2014-03-25 | Probe support for human ultrasonic detection on steel plates |
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| Publication Number | Publication Date |
|---|---|
| CN203798777U true CN203798777U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420136614.8U Expired - Fee Related CN203798777U (en) | 2014-03-25 | 2014-03-25 | Probe support for human ultrasonic detection on steel plates |
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| Country | Link |
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| CN (1) | CN203798777U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884779A (en) * | 2014-03-25 | 2014-06-25 | 济钢集团有限公司 | Probe bracket for ultrasonic artificial detection of steel plate |
| CN105203634A (en) * | 2015-10-26 | 2015-12-30 | 国家电网公司 | Device for nondestructive testing of hydrogenerator stator bar splice joints |
| CN106645426A (en) * | 2016-11-25 | 2017-05-10 | 上海交通大学 | Limiting and constant pressure-maintaining device for optical fiber type attenuated total reflection probe |
-
2014
- 2014-03-25 CN CN201420136614.8U patent/CN203798777U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884779A (en) * | 2014-03-25 | 2014-06-25 | 济钢集团有限公司 | Probe bracket for ultrasonic artificial detection of steel plate |
| CN105203634A (en) * | 2015-10-26 | 2015-12-30 | 国家电网公司 | Device for nondestructive testing of hydrogenerator stator bar splice joints |
| CN105203634B (en) * | 2015-10-26 | 2018-04-27 | 国家电网公司 | Suitable for turbine generator stator bar and the device of connector Non-Destructive Testing |
| CN106645426A (en) * | 2016-11-25 | 2017-05-10 | 上海交通大学 | Limiting and constant pressure-maintaining device for optical fiber type attenuated total reflection probe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20170325 |
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| CF01 | Termination of patent right due to non-payment of annual fee |