CN205941463U - Wheel type probe support and wheel type probe are visited to jam -proof rail ultrasonic wave - Google Patents
Wheel type probe support and wheel type probe are visited to jam -proof rail ultrasonic wave Download PDFInfo
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- CN205941463U CN205941463U CN201620870399.3U CN201620870399U CN205941463U CN 205941463 U CN205941463 U CN 205941463U CN 201620870399 U CN201620870399 U CN 201620870399U CN 205941463 U CN205941463 U CN 205941463U
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Abstract
The utility model discloses a wheel type probe is visited to jam -proof rail ultrasonic wave, including ultrasonic transducer, support, coupling medium, colyliform coupling medium container and fixing the support shaft on the automobile body, the support shaft is installed at the both ends of support, the support is symmetrical structure, and the middle plane that is, planar both sides connect gradually first inclined plane, second inclined plane respectively, the initiating terminal on second inclined plane and the coincidence of the end on first inclined plane end, its characterized in that, the support still includes the third inclined plane, and a knee wall connects in the second inclined plane terminally, and the third inclined plane sets up in knee wall's top. The utility model also discloses a support that jam -proof rail ultrasonic wave spy wheel type probe. The utility model discloses it has following advantage to compare prior art: enlarge the detection range, reduce detection blind area to solve the signal interference problem, thereby guaranteed the accuracy of rail flaw detection.
Description
Technical field
The utility model is related to a kind of ultrasonic detection device, and particularly a kind of steel rail ultrasonic visits wheel seach unit.
Background technology
Using ultrasonic wave, rail is carried out with the Important Action that nondestructive inspection detection is to ensure that locomotive safety running.Notification number is
A kind of wheel seach unit for hand propelled supersonic detecting vehicle disclosed in the Chinese patent of CN20181765Y, including ultrasonic waves
Can device, support, couplant, colyliform couplant container and be fixed to support shaft on car body, described support has centre
The first inclined plane being sequentially connected respectively for plane, plane both sides and the second inclined plane, its end face vertically offer installation super
The circle of the screw of acoustic wave transducer and transmission ultrasonic wave or square window, the ultrasonic transducer that support mid-plane is installed
The ultrasonic wave producing is 0 degree in the refraction angle in rail, and (refraction angle is the folder of the wave beam of refraction and vertical direction in rail
Angle), it produces wave beam vertically downward in rail, mainly for detection of the horizontal crackle of rail；Support mid-plane both sides
The end face of the first inclined plane on folding in rail for the ultrasonic beam that produces of ultrasonic transducer that respectively relative tilt is installed
Firing angle degree is 37～45 degree, mainly for detection of the waist of rail；Phase on the end face of the second inclined plane of adjacent first inclined plane
Refraction angle in rail for the ultrasonic beam that the ultrasonic transducer tilting installation is produced is 65～75 degree, is mainly used in examining
Survey the head of rail.Due to relative tilt installation on the end face of support second inclined plane three surpass to ultrasonic transducer generation
Refraction angle in rail for the beam of sound is identical, and the direction of propagation of ultrasonic beam that produces of the three pairs of ultrasonic transducers and
Parallel during the direct of travel of rail, correspond respectively to rail interior, in, outer, and the both sides of rail's end portion are then arcs, therefore
Even if be arranged on outside the end face of support second inclined plane and inner side on ultrasonic transducer respectively laterally with interior sidesway
Dynamic, its ultrasonic beam producing nor the both sides effectively entering arc rail's end portion, therefore this ultrasonic transducer exists
There is part blind area during the head of detection rail, be exactly especially the both sides of rail's end portion.
Based on above-mentioned technical problem, the notification number of the applicant is that the Chinese patent of CN203643404U discloses a kind of steel
Rail ultrasonic wave visits wheel seach unit, including ultrasonic transducer, support, couplant, colyliform couplant container and be fixed to car
Support shaft on body, described support has middle the first inclined plane and second being sequentially connected respectively for plane, plane both sides
Inclined plane, its end face vertically offers and installs the screw of ultrasonic transducer and the circle of transmission ultrasonic wave or square window,
Second inclined plane (26) of described support (2) is elongated downwards, and it elongates downwards the installation of relative tilt respectively on the end face of part
One ultrasonic transducer (64), on the end face of the second inclined plane top half from this end face center line both sides respectively from high to low
One ultrasonic transducer (63) of installation tilting to outside both sides, the ultrasonic beam that this ultrasonic transducer produces is in rail
Refraction angle be 70 degree, and produce the secondary wave of reflection, expand detection range, reduce check frequency.
By practical application, find, in the patent that notification number is CN203643404U, ultrasonic transducer 63 to be installed and produces
The probe of secondary wave has that the probe signal by ultrasonic transducer 64 disturbs, and causes testing result inaccurate.
Utility model content
Technical problem to be solved in the utility model there are provided one kind can expand detection range, reduce detection blind
Area, and solve signal interference problem, thus testing result accurately anti-tampering steel rail ultrasonic spy wheel seach unit.
The utility model is to solve above-mentioned technical problem by the following technical programs：A kind of anti-tampering steel rail ultrasonic is visited
Wheel seach unit, including ultrasonic transducer, support, couplant, colyliform couplant container and be fixed to the support on car body
Axle, support shaft is arranged on the two ends of support, and described support is symmetrical structure, and middle is plane, and the both sides of plane connect respectively successively
Connect the first inclined plane, the second inclined plane, the initiating terminal of described second inclined plane is overlapped with the end end of the first inclined plane, described
Frame also includes the 3rd inclined plane, and a knee wall connects the end of the second inclined plane and erects upwards, and the 3rd inclined plane is arranged at props up
The top of buttress.
Optimize, it is downward with respect to plane that the first inclined plane angle downward-sloping with respect to plane is less than the second inclined plane
The angle tilting.
Optimize, the initiating terminal of the 3rd inclined plane is higher than the end end of the second inclined plane, described knee wall is connected to second
Inclined plane end simultaneously erects upwards.
Optimize, the described second inclined plane angle downward-sloping with respect to plane is close or equal to the 3rd inclined plane relatively
In the downward-sloping angle of plane.Specifically, the second inclined plane angle downward-sloping with respect to plane can greater than, equal to or
Person is less than the 3rd inclined plane angle downward-sloping with respect to plane.
Optimize, the second inclined plane is respectively equipped with one piece and tilts to outside both sides from high to low from this end face center line both sides
Ladder block.The angle of inclination of this ladder block is 1～20 degree.
The utility model is also disclosed the support that a kind of anti-tampering steel rail ultrasonic visits wheel seach unit, and described support is symmetrical junction
Structure, middle is plane, and the both sides of plane are sequentially connected the first inclined plane, the second inclined plane respectively, the rising of described second inclined plane
Top is overlapped with the end end of the first inclined plane, and this support also includes the 3rd inclined plane, and a knee wall is connected to the second inclined plane
End simultaneously erects upwards, and the 3rd inclined plane is arranged at the top of knee wall.
Optimize, it is downward with respect to plane that the first inclined plane angle downward-sloping with respect to plane is less than the second inclined plane
The angle tilting.
Optimize, the initiating terminal of the 3rd inclined plane is higher than the end end of the second inclined plane, described knee wall connect with the
Two inclined plane ends erect upwards.
Optimize, the described second inclined plane angle downward-sloping with respect to plane is close or equal to the 3rd inclined plane relatively
In the downward-sloping angle of plane.
The utility model has advantages below compared to existing technology：Expand detection range, reduce check frequency, and solve
Signal interference problem, thus ensure that the accuracy of rail examination detection.
Brief description
Fig. 1 is the structural representation that the anti-tampering steel rail ultrasonic of the utility model visits wheel seach unit；
Fig. 2 is the supporting structure schematic diagram in the utility model.
Fig. 3 is the schematic diagram that the utility model medium-height trestle is mounted with ultrasonic transducer.
Specific embodiment
Below embodiment of the present utility model is elaborated, the present embodiment is being front with technical solutions of the utility model
Put and implemented, give detailed embodiment and specific operating process, but protection domain of the present utility model does not limit
In following embodiments.
As shown in figure 1, the anti-tampering steel rail ultrasonic of the present embodiment visit wheel seach unit, including ultrasonic transducer, support 2,
Couplant, colyliform couplant container 3 and be fixed to the support shaft 1,4 on car body.
Please refer to shown in Fig. 2, described support 2 is symmetrical structure, and middle is plane 22, the both sides of plane 22 respectively according to
Secondary connection the first inclined plane 24, the second inclined plane 26, and the 3rd inclined plane 28.The initiating terminal of described second inclined plane 26 and
The end end of one inclined plane 24 overlaps, and the first inclined plane 24 angle downward-sloping with respect to plane 22 is less than the second inclined plane 26
The angle downward-sloping with respect to plane 22.The initiating terminal of described 3rd inclined plane 28 and the end end of the second inclined plane 26 do not weigh
Close, and the initiating terminal of the 3rd inclined plane 28 is higher than the end end of the second inclined plane 26, thus the second inclined plane 26 and the 3rd inclination
There is between face 28 knee wall 268 erecting upwards, described second inclined plane 26 angle downward-sloping with respect to plane 22
The angle downward-sloping with respect to plane 22 close or equal to the 3rd inclined plane 28.Specifically, the second inclined plane 26 with respect to
The downward-sloping angle of plane 22 can be more than, the angle downward-sloping with respect to plane 22 less than or equal to the 3rd inclined plane 28
Degree.
The angle of inclination of described first inclined plane can make the ultrasonic transducer being arranged on this inclined-plane produce in rail
37 degree～45 degree of ultrasonic wave.The angle of inclination of described second inclined plane 26 and the 3rd inclined plane 28 can make to be arranged on this inclined-plane
Ultrasonic transducer produce 65 degree～75 degree of ultrasonic wave in rail.
The both sides of the second inclined plane 26 center line is respectively equipped with one piece from this end face center line both sides from high to low to both sides
The ladder block that outside tilts.The angle of inclination of above-mentioned ladder block is 1～20 degree.
The installation screw of ultrasonic transducer and the circle or square of transmission ultrasonic wave are vertically offered on the end face of support 2
Window 27.
Ultrasonic transducer (see Fig. 3) is respectively arranged with all inclined planes, is wherein arranged on two ranks in the second inclined plane
Ultrasonic beam produced by ultrasonic transducer on terraced block produces secondary to rail surface reflection when being transferred to rail Hubei Province portion
Ripple.It produces the secondary wave of reflection, thus expanding detection range, reduces check frequency.
Above-mentioned support shaft be two section 1,4, be connected to the both sides of support 2.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of anti-tampering steel rail ultrasonic visits wheel seach unit, including ultrasonic transducer, support, couplant, colyliform coupling
Media Containers and be fixed to support shaft on car body, support shaft is arranged on the two ends of support, and described support is symmetrical structure, middle
For plane, the both sides of plane are sequentially connected the first inclined plane, the second inclined plane, the initiating terminal of described second inclined plane and respectively
The end end of one inclined plane overlaps it is characterised in that described support also includes the 3rd inclined plane, and a knee wall is connected to second and inclines
The end on inclined-plane, the 3rd inclined plane is arranged at the top of knee wall, described second inclined plane be provided with one outside from center line
The ladder block tilting, the angle of this ladder block is 1～20 degree.
2. anti-tampering steel rail ultrasonic according to claim 1 visits wheel seach unit it is characterised in that the first inclined plane is relative
It is less than the second inclined plane angle downward-sloping with respect to plane in the downward-sloping angle of plane.
3. anti-tampering steel rail ultrasonic according to claim 2 visits wheel seach unit it is characterised in that the rising of the 3rd inclined plane
Top is higher than the end end of the second inclined plane, and described knee wall is connected to the second inclined plane end and erects upwards.
4. anti-tampering steel rail ultrasonic according to claim 3 visits wheel seach unit it is characterised in that described second inclined plane
The angle downward-sloping with respect to plane is equal to the 3rd inclined plane angle downward-sloping with respect to plane.
5. anti-tampering steel rail ultrasonic according to claim 3 visits wheel seach unit it is characterised in that described second inclined plane
The angle downward-sloping with respect to plane is more than the 3rd inclined plane angle downward-sloping with respect to plane.
6. anti-tampering steel rail ultrasonic according to claim 3 visits wheel seach unit it is characterised in that described second inclined plane
The angle downward-sloping with respect to plane is less than the 3rd inclined plane angle downward-sloping with respect to plane.
7. a kind of anti-tampering steel rail ultrasonic visits the support of wheel seach unit, and described support is symmetrical structure, and middle is plane, puts down
The both sides in face are sequentially connected the first inclined plane, the second inclined plane, the initiating terminal of described second inclined plane and the first inclined plane respectively
End end overlap it is characterised in that also including the 3rd inclined plane, the end of the second inclined plane connects a knee wall, and the 3rd inclines
Inclined-plane is arranged at the top of knee wall.
8. anti-tampering steel rail ultrasonic according to claim 7 visits the support of wheel seach unit it is characterised in that first tilts
The face angle downward-sloping with respect to plane is less than the second inclined plane angle downward-sloping with respect to plane.
9. anti-tampering steel rail ultrasonic according to claim 7 visits the support of wheel seach unit it is characterised in that the 3rd tilts
The initiating terminal in face is higher than the end end of the second inclined plane, and described knee wall is connected to the second inclined plane end and erects upwards.
10. anti-tampering steel rail ultrasonic according to claim 7 visits the support of wheel seach unit it is characterised in that described the
The two inclined planes angle downward-sloping with respect to plane is equal to the 3rd inclined plane angle downward-sloping with respect to plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620870399.3U CN205941463U (en) | 2016-08-11 | 2016-08-11 | Wheel type probe support and wheel type probe are visited to jam -proof rail ultrasonic wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620870399.3U CN205941463U (en) | 2016-08-11 | 2016-08-11 | Wheel type probe support and wheel type probe are visited to jam -proof rail ultrasonic wave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205941463U true CN205941463U (en) | 2017-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620870399.3U Active CN205941463U (en) | 2016-08-11 | 2016-08-11 | Wheel type probe support and wheel type probe are visited to jam -proof rail ultrasonic wave |
Country Status (1)
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|---|---|
| CN (1) | CN205941463U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192764A (en) * | 2017-07-07 | 2017-09-22 | 合肥超科电子有限公司 | A kind of split type secondary wheel seach unit support and probe |
| CN108956785A (en) * | 2018-09-27 | 2018-12-07 | 邢桂林 | A kind of secondary wave wheel seach unit bracket and probe |
| CN113804755A (en) * | 2020-06-11 | 2021-12-17 | 北京新科启源科技有限公司 | Automatic steel rail welding seam identification system and method |
| CN114280161A (en) * | 2021-12-23 | 2022-04-05 | 杭州瑞声检测科技有限公司 | Probe wheel for double-rail type steel rail ultrasonic flaw detector |
-
2016
- 2016-08-11 CN CN201620870399.3U patent/CN205941463U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192764A (en) * | 2017-07-07 | 2017-09-22 | 合肥超科电子有限公司 | A kind of split type secondary wheel seach unit support and probe |
| CN108956785A (en) * | 2018-09-27 | 2018-12-07 | 邢桂林 | A kind of secondary wave wheel seach unit bracket and probe |
| CN108956785B (en) * | 2018-09-27 | 2024-02-02 | 常州市武进南夏墅电子器件有限公司 | Secondary impeller type probe support and probe |
| CN113804755A (en) * | 2020-06-11 | 2021-12-17 | 北京新科启源科技有限公司 | Automatic steel rail welding seam identification system and method |
| CN113804755B (en) * | 2020-06-11 | 2024-01-12 | 北京新科启源科技有限公司 | Automatic rail weld joint recognition system and method |
| CN114280161A (en) * | 2021-12-23 | 2022-04-05 | 杭州瑞声检测科技有限公司 | Probe wheel for double-rail type steel rail ultrasonic flaw detector |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |