CN201895676U - Device for online dynamic fault detection of locomotive wheelset and automatic lifting device thereof - Google Patents

Device for online dynamic fault detection of locomotive wheelset and automatic lifting device thereof Download PDF

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Publication number
CN201895676U
CN201895676U CN2010206478423U CN201020647842U CN201895676U CN 201895676 U CN201895676 U CN 201895676U CN 2010206478423 U CN2010206478423 U CN 2010206478423U CN 201020647842 U CN201020647842 U CN 201020647842U CN 201895676 U CN201895676 U CN 201895676U
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CN
China
Prior art keywords
base
sliding
support plate
automatically lifting
guide rail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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CN2010206478423U
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Chinese (zh)
Inventor
赵全轲
彭朝勇
杨凯
赵波
王黎
高晓蓉
王泽勇
张渝
彭建平
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Chengdu Lead Science & Technology Co Ltd
Southwest Jiaotong University
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Chengdu Lead Science & Technology Co Ltd
Southwest Jiaotong University
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Priority to CN2010206478423U priority Critical patent/CN201895676U/en
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Publication of CN201895676U publication Critical patent/CN201895676U/en
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Abstract

The utility model discloses an automatic lifting device, comprising: a support base, a sliding base, a telescopic device and a sliding support plate, wherein the support base comprises a base and two side walls arranged at the two ends of the base respectively; the sliding base is slidably arranged on the base in a sliding way; the telescopic device is arranged on the base and connected with the sliding base; the two sides of the sliding support plate are provided with left and right sliding blocks slidingly matched with the two side walls of the support base; and a guide groove which inclines to the base is arranged on the sliding support plate, and the sliding base is provided with a sliding part arranged in the guide groove. In the automatic lifting device, the telescopic device and the sliding base connected with the telescopic device are arranged on the support base, and the sliding part is arranged in the guide groove of a sliding supporting plate. Because the guide groove obliquely arranged relative to the base, when the extending rod in the telescopic device does telescopic motion, the extending rod in the telescopic device can push the sliding base to do horizontal motion along the base so as to push the sliding support plate to vertically move. The utility model also discloses a device for the online dynamic fault detection of a locomotive wheelset by the automatic lifting device.

Description

A kind of Train Wheel is to online dynamic failure detector and apparatus for automatically lifting thereof
Technical field
The utility model relates to Train Wheel to the Detection Techniques field, more particularly, relates to a kind of Train Wheel to online dynamic failure detector and apparatus for automatically lifting thereof.
Background technology
At present, method of inspection is manually generally adopted in the flaw detection that Train Wheel is right, and this method is used the mono-probe manually to move around on wheel tread and finished the detection in most of zone.The defect mode of its detection is limited, efficient is lower, because of manual operation, cause detecting error big and make less stable, to detect repeatability not good.
At above-mentioned defective, Train Wheel has appearred to online dynamic failure detector, and this device is directly installed on the train operation line, to passing rolling stock wheel to realizing online dynamic auto detection, method of inspection relatively manually, its efficient is higher, detects good reproducibility.
But present Train Wheel is to online device for dynamically detecting, and the other space of invar rail is narrow and small, and it is right optionally to detect the Train Wheel that reaches sense cycle, the serious wear of probe.
The utility model content
In view of this, the utility model provides a kind of Train Wheel to online dynamic failure detector and apparatus for automatically lifting thereof, and is right optionally to detect the Train Wheel that reaches sense cycle, reduces the wearing and tearing of probe.
For achieving the above object, the utility model provides following technical scheme:
A kind of apparatus for automatically lifting comprises:
Supporting seat, the two side that it comprises base and is separately positioned on described base two ends;
Slidably be arranged on the cliding seat on the described base;
Be arranged on the retractor device on the described base, the extension bar of this retractor device links to each other with described cliding seat;
Sliding support plate, the both sides of this sliding support plate are provided with the left and right side slide block with the two side bearing fit of described supporting seat, this sliding support plate is provided with the guide groove that described relatively base is obliquely installed, and described cliding seat has the sliding part that slidably is arranged on described guide groove.
Preferably, in above-mentioned apparatus for automatically lifting, described base is provided with horizontal guide rail, and described cliding seat is arranged on the described horizontal guide rail, and this cliding seat is provided with and the suitable chute of described horizontal guide rail.
Preferably, in above-mentioned apparatus for automatically lifting, be respectively equipped with first upright guide rail and second upright guide rail on the two side of described supporting seat, described left and right side slide block is respectively equipped with first chute and second chute with described first upright guide rail and second upright guide rail.
Preferably, in above-mentioned apparatus for automatically lifting, described retractor device is a cylinder.
Preferably, in above-mentioned apparatus for automatically lifting, the inclined-plane back-up block is installed on the described sliding support plate, described guide groove is arranged on this inclined-plane back-up block.
Preferably, in above-mentioned apparatus for automatically lifting, described sliding part specifically comprises bearing pin that is arranged on described cliding seat top and the bearing that is arranged on described bearing pin two ends, and described bearing is arranged in the described guide groove.
Preferably, in above-mentioned apparatus for automatically lifting, also comprise the sidewall upper limit position block that is arranged on described supporting seat.
A kind of Train Wheel is characterized in that online dynamic failure detector, comprises aforesaid apparatus for automatically lifting and is arranged on detection probe array on the sliding support plate of described apparatus for automatically lifting.
Preferably, above-mentioned Train Wheel to online dynamic failure detector in, the total length of described detection probe array equals the girth of maximum wheel.
From above-mentioned technical scheme as can be seen, compare with prior art, the cliding seat of the utility model embodiment by retractor device being set on supporting seat and linking to each other with this retractor device, and the sliding part of this cliding seat slidably is arranged in the guide groove of sliding support plate.Because guide groove is obliquely installed with respect to base,, vertically move thereby promote sliding support plate so when the extension bar of retractor device is done fore and aft motion, can promote cliding seat and move along the horizontal direction of base.Therefore, can be by the rising and the decline of control sliding support plate, only to the Train Wheel that reaches sense cycle to detecting, reduced the wearing and tearing of probe.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The main TV structure scheme drawing of the apparatus for automatically lifting that Fig. 1 provides for the utility model embodiment;
The plan structure scheme drawing of the apparatus for automatically lifting that Fig. 2 provides for the utility model embodiment;
The side-looking structural representation of the apparatus for automatically lifting that Fig. 3 provides for the utility model embodiment;
Fig. 4 is the cutaway view of Fig. 1 along the A-A cross section.
The specific embodiment
The utility model discloses a kind of Train Wheel to online dynamic failure detector and apparatus for automatically lifting thereof, right optionally to detect the Train Wheel that reaches sense cycle, reduce the wearing and tearing of probe.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1-Fig. 3, the main TV structure scheme drawing of the apparatus for automatically lifting that Fig. 1 provides for the utility model embodiment; The plan structure scheme drawing of the apparatus for automatically lifting that Fig. 2 provides for the utility model embodiment; The side-looking structural representation of the apparatus for automatically lifting that Fig. 3 provides for the utility model embodiment.
The apparatus for automatically lifting that the utility model provides comprises: supporting seat 1, cliding seat 8, retractor device 7 and sliding support plate 11.Wherein, supporting seat 1 comprises base and is separately positioned on the two side at described base two ends that supporting seat 1 is the support component of apparatus for automatically lifting.Cliding seat 8 slidably is arranged on the base of described supporting seat 1, and retractor device 7 is arranged on the base of supporting seat 1, and the extension bar of this retractor device 7 links to each other with described cliding seat 8.The fore and aft motion of the extension bar by retractor device 7 can promote cliding seat 8 and slide on the base of supporting seat 1.Wherein, retractor device 7 can be cylinder, hydraulic actuating cylinder or other existing parts with Telescopic.The both sides of sliding support plate 11 are provided with left slider 3 and the right side slide block 4 with the two side bearing fit of described supporting seat 1, this sliding support plate 11 is provided with the guide groove 12 that described relatively base is obliquely installed, and described cliding seat 8 has the sliding part that slidably is arranged on described guide groove 12.By left slider 3 and right side slide block 4 respectively with the two side bearing fit of supporting seat 1, can avoid sliding support plate 11 in process of rising or falling, on water surface direction, to move.
The cliding seat 8 of the utility model embodiment by retractor device 7 being set on supporting seat 1 and linking to each other with this retractor device 7, and the sliding part of this cliding seat 8 slidably is arranged in the guide groove 12 of sliding support plate 11.Because guide groove 12 is obliquely installed with respect to the base of supporting base 1, so when the extension bar of retractor device 7 is done fore and aft motion, meeting promotion cliding seat 8 moves along the horizontal direction of the base of supporting base 1, in moving process, the sliding part of cliding seat 8 slides along guide groove 12, because the restriction of the left and right side slide block (3,4) of the both sides of sliding support plate 11 and the two side bearing fit of described supporting seat 1 makes sliding support plate 11 vertically move.Therefore, can be by the rising and the decline of control sliding support plate 11, only to the Train Wheel that reaches sense cycle to detecting, reduced the wearing and tearing of probe.
Further in order to optimize technique scheme, the utility model is provided with horizontal guide rail 2 on the base of supporting base 1, and described cliding seat 8 is arranged on the described horizontal guide rail 2, and this cliding seat 8 is provided with the chute suitable with described horizontal guide rail 2.By the cooperation of horizontal guide rail 2 and chute, make cliding seat 8 to move along horizontal guide rail 2.
Further in order to optimize technique scheme, the utility model is respectively equipped with first upright guide rail 5 and second upright guide rail 6 on the two side of supporting seat 1, described left and right side slide block (3,4) is respectively equipped with first chute and second chute with described first upright guide rail 5 and second upright guide rail 6.By cooperating of first upright guide rail 5 and first chute and cooperating of second upright guide rail 6 and second chute, make sliding support plate 11 to move along the vertical direction of first upright guide rail 5 and second upright guide rail 6.
Further in order to optimize technique scheme, the utility model is equipped with inclined-plane back-up block 10 on sliding support plate 11, and described guide groove 12 is arranged on this inclined-plane back-up block 10.In order to realize moving of sliding support plate 11 vertical directions, need guide groove 12 is obliquely installed, the vertical diff-H between these guide groove 12 two-end-points is sliding support plate 11 maximum heights moving up and down.Therefore the thickness of offering matrix to guide groove 12 has certain requirement, and this thickness must be greater than sliding support plate 11 maximum heights moving up and down.By inclined-plane back-up block 10 is set, and on this inclined-plane back-up block 10, offer guide groove 12, can reduce thickness requirement, only need an inclined-plane back-up block 10 to satisfy this thickness requirement and get final product sliding support plate 11.
See also Fig. 4, Fig. 4 is the cutaway view of Fig. 1 along the A-A cross section.
The sliding part of the cliding seat 8 that the utility model provides specifically can comprise bearing pin 13 that is arranged on described cliding seat 8 tops and the bearing 14 that is arranged on described bearing pin 13 two ends, and described bearing 14 is arranged in the described guide groove 12.When promoting cliding seat 8 along horizontal guide rail 2 slips, bearing 14 can slide in guide groove 12.
The utility model can also comprise the sidewall upper limit position block 9 that is arranged on described supporting seat 1.The upward movement of sliding support plate 11 and the stroke of descending motion itself are determined with limiting stopper 9 by retractor device 7.By shown in Figure 4, when moving to the right end position, cliding seat 8 can contact with limiting stopper 9, thus the upward movement end position of limit slippage stay bearing plate 11; When cliding seat 8 moves to left side end position, can limit it and continue to move by retractor device 7, thus the descending motion end position of limit slippage stay bearing plate 11.
The Train Wheel that the utility model provides is to online dynamic failure detector, comprises aforesaid apparatus for automatically lifting and is arranged on detection probe on the sliding support plate 11 of described apparatus for automatically lifting.By detection probe to Train Wheel to carrying out online dynamic flaw detection.
Working process of the present utility model and principle are:
The apparatus for automatically lifting that the utility model is provided places on the detection line, the identical apparatus for automatically lifting of symmetric arrangement on the track of the left and right sides, and the ultrasonic probe array that installation is used to detect on apparatus for automatically lifting, and the girth that the total length that makes linear transducer array equals maximum wheel (in general, for fear of concrete sleeper, generally need a plurality of apparatus for automatically lifting on the track of the left and right sides).When train process detection line, the control setup that links to each other with apparatus for automatically lifting obtains license number automatically; Determine by the license number analysis whether this car needs to detect.When this car reaches the flaw detection cycle request, drive the gas extension bar by retractor device 7 devices, its extension bar promotes cliding seat 8 and slides on horizontal guide rail 2; Under the restriction of bearing 14 guide groove 12 in inclined-plane back-up block 10 on the bearing pin 13 on cliding seat 8 tops along with upward movement and rotation.The vertical distance of the base of the bearing pin centre distance supporting seat 1 on the cliding seat 8 is constant, and the bearing 14 on the bearing pin 13 is in the bottom of the guide groove 12 of inclined-plane back-up block 10; Bearing 14 is upwards motion in the guide groove 12 of inclined-plane back-up block 10, causes sliding support panel seat 11 to do upward movement along first upright guide rail 5 and second upright guide rail 6, realizes 11 upward movements of sliding support panel seat.After detecting end, by extension bar pulling cliding seat 8 slip left on horizontal guide rail 2 of retractor device 7; Under the restriction of bearing 14 guide groove 12 in inclined-plane back-up block 10 on cliding seat 8 tops along with descending motion and rotation, vertical distance between the bearing pin centre distance on the cliding seat 8 and the base of supporting seat 1 is constant, and the bearing 14 on the bearing pin 13 is in guide groove 12 tops of inclined-plane back-up block 10; Bearing 14 is motion downwards in the guide groove 12 of inclined-plane back-up block 10, causes sliding support plate 11 to do descending motion along first upright guide rail 5 and second upright guide rail 6, realizes the descending motion of sliding support plate 11.The stroke of upward movement and descending motion itself is determined with limiting stopper 9 by retractor device 7.When this car did not reach the flaw detection cycle request, apparatus for automatically lifting was failure to actuate, and is in the state of falling.
Each embodiment adopts the mode of going forward one by one to describe in this specification sheets, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims (9)

1. an apparatus for automatically lifting is characterized in that, comprising:
Supporting seat (1), the two side that it comprises base and is separately positioned on described base two ends;
Slidably be arranged on the cliding seat (8) on the described base;
Be arranged on the retractor device (7) on the described base, the extension bar of this retractor device (7) links to each other with described cliding seat (8);
Sliding support plate (11), the both sides of this sliding support plate (11) are provided with the left and right side slide block (3,4) with the two side bearing fit of described supporting seat (1), this sliding support plate (11) is provided with the guide groove (12) that described relatively base is obliquely installed, and described cliding seat (8) has the sliding part that slidably is arranged on described guide groove (12).
2. apparatus for automatically lifting as claimed in claim 1, it is characterized in that, described base is provided with horizontal guide rail (2), and described cliding seat (8) is arranged on the described horizontal guide rail (2), and this cliding seat (8) is provided with and the suitable chute of described horizontal guide rail (2).
3. apparatus for automatically lifting as claimed in claim 1, it is characterized in that, be respectively equipped with first upright guide rail (5) and second upright guide rail (6) on the two side of described supporting seat (1), described left and right side slide block (3,4) is respectively equipped with first chute and second chute with described first upright guide rail (5) and second upright guide rail (6).
4. apparatus for automatically lifting as claimed in claim 1 is characterized in that, described retractor device (7) is a cylinder.
5. apparatus for automatically lifting as claimed in claim 1 is characterized in that, inclined-plane back-up block (10) is installed on the described sliding support plate (11), and described guide groove (12) is arranged on this inclined-plane back-up block (10).
6. apparatus for automatically lifting as claimed in claim 5, it is characterized in that, described sliding part specifically comprises bearing pin (13) that is arranged on described cliding seat (8) top and the bearing (14) that is arranged on described bearing pin (13) two ends, and described bearing (14) is arranged in the described guide groove (12).
7. apparatus for automatically lifting as claimed in claim 1 is characterized in that, also comprises the sidewall upper limit position block (9) that is arranged on described supporting seat (1).
8. a Train Wheel is characterized in that online dynamic failure detector, comprises as each described apparatus for automatically lifting of claim 1-7 and the detection probe array on the sliding support plate (11) of apparatus for automatically lifting as described in being arranged on.
9. Train Wheel as claimed in claim 8 is characterized in that to online dynamic failure detector the total length of described detection probe array equals the girth of maximum wheel.
CN2010206478423U 2010-12-08 2010-12-08 Device for online dynamic fault detection of locomotive wheelset and automatic lifting device thereof Expired - Lifetime CN201895676U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206478423U CN201895676U (en) 2010-12-08 2010-12-08 Device for online dynamic fault detection of locomotive wheelset and automatic lifting device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206478423U CN201895676U (en) 2010-12-08 2010-12-08 Device for online dynamic fault detection of locomotive wheelset and automatic lifting device thereof

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Publication Number Publication Date
CN201895676U true CN201895676U (en) 2011-07-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101983885A (en) * 2010-12-08 2011-03-09 成都主导科技有限责任公司 Flaw detection device for performing on-line dynamic detection on train wheel set and automatic lifting device thereof
CN102879533A (en) * 2012-10-12 2013-01-16 成都主导科技有限责任公司 Wheel set automatic positioning device of axle detecting system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101983885A (en) * 2010-12-08 2011-03-09 成都主导科技有限责任公司 Flaw detection device for performing on-line dynamic detection on train wheel set and automatic lifting device thereof
CN102879533A (en) * 2012-10-12 2013-01-16 成都主导科技有限责任公司 Wheel set automatic positioning device of axle detecting system

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20110713

Effective date of abandoning: 20120829