CN206336293U - Defectoscope and inspection car - Google Patents

Defectoscope and inspection car Download PDF

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Publication number
CN206336293U
CN206336293U CN201621369924.XU CN201621369924U CN206336293U CN 206336293 U CN206336293 U CN 206336293U CN 201621369924 U CN201621369924 U CN 201621369924U CN 206336293 U CN206336293 U CN 206336293U
Authority
CN
China
Prior art keywords
adjustable shelf
flaw detection
fixed mount
defectoscope
detection wheel
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.)
Active
Application number
CN201621369924.XU
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Chinese (zh)
Inventor
许海勇
王玉飞
蔡付文
李文义
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaxia High Speed Rail Technology Co Ltd
Original Assignee
YAN HONGDA RAILWAY EQUIPMENT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by YAN HONGDA RAILWAY EQUIPMENT CO Ltd filed Critical YAN HONGDA RAILWAY EQUIPMENT CO Ltd
Priority to CN201621369924.XU priority Critical patent/CN206336293U/en
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Publication of CN206336293U publication Critical patent/CN206336293U/en
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Abstract

The utility model provides a kind of defectoscope and inspection car, is related to the technical field of track defect-detecting equipment.The defectoscope includes the fixed mount for being provided with the flaw detection wheel carrier of flaw detection wheel and being connected with inspection car, and adjustable shelf is provided between flaw detection wheel carrier and fixed mount;Elevating mechanism is provided between fixed mount and adjustable shelf, elevating mechanism lifts or fallen adjustable shelf in the vertical direction.After flaw detection work is terminated, adjustable shelf can be lifted with elevating mechanism, and then drive the flaw detection wheel carrier being connected with adjustable shelf, finally separate flaw detection wheel and track on flaw detection wheel carrier, flaw detection wheel after flaw detection end-of-job can be effectively improved to go back and rail contact, the technical problem of flaw detection foot wheel abrasion is caused, and extends the service life of flaw detection wheel.

Description

Defectoscope and inspection car
Technical field
The utility model is related to the technical field of track defect-detecting equipment, more particularly, to a kind of defectoscope and inspection car.
Background technology
Track is the main building block of railroad track, its role is to guide train wheel to advance, and bears to come from wheel Immense pressure, and pressure is transferred on sleeper.Train in acceleration and braking procedure and by track seam, bend and During turnout, track can be caused to rub, extrude, bend and percussion, under these effects, track inevitably produces tired Strain wound and defect.In order to ensure the safe operation of train, the railway system needs often to carry out carrying out flaw detection to track, to detect The fatigue failure and weld defect of (including near joints) in the range of the rail head and the web of the rail of track, and flange of rail corrosion and crescent moon fall Block, crushing of rail head equivalent damage situation, to adopt remedial measures in time.
With the increase and the raising of train running speed of China's train operation mileage, track injuring speed is gradually accelerated, Requirement to track detecting is also gradually stepped up, and the inspection car for being provided with ultrasound examination mechanism has obtained promotion and application.Ultrasound Wave inspection car damages the ultrasonic echo of reflection to detect the damage of track according to track, when carrying out track flaw detection, it is necessary to make to surpass The geometric center lines in sonic probe alignment rail section, if track is not damaged, ultrasonic probe, which can just be received, to be compared Strong flange of rail echo-signal, if track has damage, ultrasonic probe will receive damage echo-signal, so as to detect errant Damage.Typically use wheel seach unit on existing inspection car, to ensure when using wheel seach unit flaw detection wheel all the time with track Contact, to ensure that wheel seach unit can be detected to track.But after flaw detection end-of-job, if flaw detection wheel is gone back and track It is permanently connected to, then can causes abrasion to flaw detection wheel, damage is caused to flaw detection wheel.
Utility model content
The purpose of this utility model is to provide a kind of defectoscope and inspection car, and to improve in the prior art, inspection car exists Terminate after flaw detection work, flaw detection wheel with rail contact, can still cause the technical problem of flaw detection foot wheel abrasion.
The utility model provides a kind of defectoscope, including is provided with the flaw detection wheel carrier of flaw detection wheel and is connected with inspection car Fixed mount, adjustable shelf is provided between the flaw detection wheel carrier and the fixed mount;Set between the fixed mount and the adjustable shelf Elevating mechanism is equipped with, the elevating mechanism lifts or fallen the adjustable shelf in the vertical direction.
Further, the adjustable shelf includes the first adjustable shelf and the second adjustable shelf;The side of first adjustable shelf with The fixed mount connection, and can relatively described fixed mount activity;One end of second adjustable shelf is slidably arranged in described first On adjustable shelf, the other end is fixedly connected with the flaw detection wheel carrier.
Further, the elevating mechanism includes elevating lever and fixture;The first end of the elevating lever is fixed on described On first adjustable shelf, the second end is through the first through hole on the fixed mount, and second end can drive first activity Frame is moved up and down;The fixture is used to the second end of the elevating lever being fixed on the fixed mount.
Further, the fixture is clamping block, and one end of the clamping block is fixing end, and the other end is movable end, The fixing end is fixed on the fixed mount, and the movable end can be rotated around the fixing end, and setting on the movable end Neck is equipped with, the neck is used for the second end for blocking the elevating lever.
Further, it is provided with connecting hole on the second end of the elevating lever;The fixture is to be arranged on the fixation Hook on frame.
Further, the elevating mechanism includes being provided with threaded portion, the fixed mount on elevating lever, the elevating lever It is provided with the screwed hole being engaged with the threaded portion;The first end of the elevating lever is rotatably fixed on first activity On frame, the second end passes through the screwed hole on the fixed mount.
Further, the second end of the elevating lever is provided with grip part.
Further, hold-down mechanism is set between the fixed mount and the adjustable shelf, and the hold-down mechanism is used for perpendicular Nogata oppresses the adjustable shelf upwards, makes the flaw detection wheel load that is connected with the adjustable shelf in the top surface of track.
Further, the adjustable shelf is provided with roller with one end that the flaw detection wheel carrier is connected;The fixed mount and institute State and be provided between adjustable shelf horizontal pushing mechanism, the horizontal pushing mechanism is used to apply the adjustable shelf power to track, make described Roller is against on the track.
The utility model also provides the defectoscope being provided with a kind of inspection car, the inspection car described in any of the above-described.
Defectoscope and inspection car that the utility model is provided, the defectoscope are arranged on the both sides of inspection car, in inspection car Under drive, along track travel.The defectoscope includes the fixation for being provided with the flaw detection wheel carrier of flaw detection wheel and being connected with inspection car Frame, adjustable shelf is provided between flaw detection wheel carrier and fixed mount;Elevating mechanism, elevating mechanism are provided between fixed mount and adjustable shelf Lifted in the vertical direction or fall adjustable shelf.After flaw detection work is terminated, adjustable shelf can be lifted with elevating mechanism, entered And the flaw detection wheel carrier being connected with adjustable shelf is driven, finally separate flaw detection wheel and track on flaw detection wheel carrier, can be effectively improved Flaw detection wheel is gone back and rail contact after flaw detection end-of-job, causes the technical problem of flaw detection foot wheel abrasion, and extends wheel of detecting a flaw Service life.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the defectoscope that the utility model embodiment 1 is provided;
Fig. 2 is the general assembly drawing of the fixed mount of defectoscope and adjustable shelf shown in Fig. 1;
Fig. 3 is the structural representation of the first adjustable shelf of defectoscope shown in Fig. 1;
Fig. 4 is the structural representation of the second adjustable shelf of defectoscope shown in Fig. 1;
Fig. 5 is the first structural representation of the elevating mechanism of defectoscope shown in Fig. 1;
Fig. 6 is second of structural representation of the elevating mechanism of defectoscope shown in Fig. 1;
Fig. 7 is the structural representation of the hold-down mechanism of defectoscope shown in Fig. 1;
Fig. 8 is the structural representation for the inspection car that the utility model embodiment 2 is provided.
Icon:10- flaw detection wheels;20- flaw detection wheel carriers;30- fixed mounts;The supporting plates of 31- first;32- cross bars;33- second Fagging;The mounting grooves of 34- first;40- adjustable shelfs;The adjustable shelfs of 41- first;411- connecting plates;412- pedestals;413- fixing axles; 414- linear bearings;415- linear bearing seats;The mounting grooves of 416- second;The adjustable shelfs of 42- second;421- transverse arms;422- rectangular tubes; 423- roller support beams;The outer transverse slat of 424- support wheels;50- rollers;60- support wheels;71- elevating levers;72- clamping blocks;73- bulbs Pull bar;74- grip parts;80- air bags;81- inflation inlets;90- pneumatic springs;100- defectoscopes;201- wheels;202- inspection car controls Box processed;203- lotus roots close liquid bucket.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.
Embodiment 1
The present embodiment provides a kind of defectoscope 100, as shown in figure 1, including be provided with the flaw detection wheel carrier 20 of flaw detection wheel 10 with And the fixed mount 30 being connected with inspection car, it is provided with adjustable shelf 40 between flaw detection wheel carrier 20 and fixed mount 30;Fixed mount 30 and work Elevating mechanism is provided between moving frame 40, elevating mechanism lifts or fallen adjustable shelf 40 in the vertical direction.
The defectoscope 100 that the present embodiment is provided is arranged on the both sides of inspection car, under the drive of inspection car, along track row Walk.The defectoscope 100 provided using the present embodiment, adjustable shelf 40 after flaw detection work is terminated, can be lifted with elevating mechanism, entered And the flaw detection wheel carrier 20 that is connected with adjustable shelf 40 is driven, and finally separate flaw detection wheel 10 and track on flaw detection wheel carrier 20, can be with It is effectively improved flaw detection wheel 10 after flaw detection end-of-job to go back and rail contact, causes the technical problem of the abrasion of flaw detection wheel 10, and prolong The service life of flaw detection wheel 10 is grown.
Further, as shown in Fig. 2 adjustable shelf 40 includes the first adjustable shelf 41 and the second adjustable shelf 42;First adjustable shelf 41 side is connected with fixed mount 30, and can be relatively fixed the activity of frame 30;One end of second adjustable shelf 42 is slidably arranged in first On adjustable shelf 41, the other end is fixedly connected with flaw detection wheel carrier 20.
In the present embodiment, specifically, as shown in Fig. 2 fixed mount 30 includes two the first supporting plates 31 being vertically arranged, Connected between two the first supporting plates 31 by the cross bar 32 be arrangeding in parallel, in the present embodiment, the quantity of cross bar 32 is two, It is arranged with parallel between two cross bars 32 between two the second supporting plates 33, two the second supporting plates 33 and is provided with the first mounting groove 34。
As shown in figure 3, the first adjustable shelf 41 includes two connecting plates 411 and pedestal 412 be arrangeding in parallel.Connecting plate 411 Bottom of the two ends respectively with two the first supporting plates 31 be flexibly connected, such as use mode connects for screw, enable connecting plate 411 relative The activity of first supporting plate 31.The quantity of pedestal 412 is two, and one of pedestal 412 is fixedly connected with connecting plate 411, such as Can weld or be integrally formed.It is arranged with parallel in two fixing axles 413, each fixing axle 413 and covers between two pedestals 412 Provided with linear bearing 414, the outside of each linear bearing 414 is also equipped with linear bearing seat 415, in pedestal 412 and fixing axle Second mounting groove 416 parallel with the first mounting groove 34 is provided with 413 planes surrounded.
As shown in figure 4, the second adjustable shelf 42 includes putting down successively between two horizontally disposed transverse arms 421, two transverse arms 421 Row is provided with the outer transverse slat 424 of rectangular tube 422, roller support beam 423 and support wheel.Rectangular tube 422 is fixed with linear bearing seat 415 Roller 50 is provided with connection, roller support beam 423, support is provided between roller support beam 423 and the outer transverse slat 424 of support wheel Wheel 60.
Further, elevating mechanism includes elevating lever 71 and fixture;The first end of elevating lever 71 is fixed on the first activity On frame 41, the second end is through the first through hole on fixed mount 30, and the second end can drive the first adjustable shelf 41 to move up and down;It is fixed Part is used to the second end of elevating lever 71 being fixed on fixed mount 30.In the present embodiment, specifically, as shown in Figure 2 and Figure 5, First through hole is arranged on the first mounting groove 34, and the first end of elevating lever 71 is fixed by ball-head tension rod 73 is located at the second mounting groove On 416.
Fixture can be the snap ring being separately provided, when needing to lift adjustable shelf 40, and snap ring is stuck in into the first mounting groove Between 34 and the second end of elevating lever 71.In this embodiment, it is preferred that, as shown in figure 5, fixture is clamping block 72, clamping One end of block 72 is fixing end, and the other end is movable end, and fixing end is fixed on fixed mount 30, specially the first mounting groove 34 On, movable end can be rotated around fixing end, and be provided with neck on movable end, and neck is used for the second end for blocking elevating lever 71. Such set-up mode is avoided that fixture is lost, more convenient when in use.It is provided with second end of elevating lever 71 Pad, and pad with diameter greater than neck, prevent that the second end of elevating lever 71 from coming off from neck.
Connecting hole can also be set on the second end of elevating lever 71;Fixture can be the extension being arranged on fixed mount 30 Hook.When needing to lift adjustable shelf 40, connecting hole is tangled with hook.Certainly, hook can also be replaced with protruding shaft.
Elevating mechanism can also use following structures:As shown in fig. 6, elevating mechanism is included on elevating lever 71, elevating lever 71 It is provided with threaded portion, fixed mount 30 and is provided with the screwed hole being engaged with threaded portion;The first end of elevating lever 71 is rotatable It is fixed on the first adjustable shelf 41, the second end passes through the screwed hole on fixed mount 30.Pass through 71 pair of first activity of rotation and lifting bar Frame 41 applies upward or downward power, drives the flaw detection wheel carrier 20 being connected with adjustable shelf 40, flaw detection wheel 10 is pressed in track Top surface or separated with track.In the present embodiment, specifically, screwed hole is arranged on the first mounting groove 34, elevating lever 71 First end rotatably fix on the second mounting groove 416.
Further, as shown in fig. 6, the second end of elevating lever 71 is provided with grip part 74, it is easy to rotation and lifting bar 71.Hold It can be handwheel, crank etc. to hold portion 74.
Further, hold-down mechanism is set between fixed mount 30 and adjustable shelf 40, and hold-down mechanism is used in the vertical direction Adjustable shelf 40 is oppressed, the flaw detection wheel 10 being connected with adjustable shelf 40 is pressed in the top surface of track., can not in inspection car running Avoid that top mother-in-law can be produced so that flaw detection wheel 10 separates with rail top face and causes detection inaccurate.Set hold-down mechanism can effectively by Flaw detection wheel 10 is pressed in the top surface of track, improves the accuracy of flaw detection work.
Further, hold-down mechanism includes flexible member, can be helical spring or pneumatic spring etc..
Preferably, as shown in fig. 7, hold-down mechanism is the air bag 80 with inflation inlet 81, aerating device such as inflator is passed through Air bag 80 is inflated, by adjusting aeration quantity, the level of compression to adjustable shelf 40 can be flexibly controlled, make what is be connected with adjustable shelf 40 Flaw detection wheel 10 can be pressed on the top surface of track all the time, and the speed of service due to inspection car during flaw detection is very fast, gas Capsule 80 can also play certain cushioning effect, make the operation of inspection car and defectoscope 100 more steady.
The specific connected mode of air bag 80 can be:The second through hole is provided with fixed mount 30;The inflation inlet 81 of air bag 80 Through the second through hole, and it is fixed on fixed mount 30;The bottom of air bag 80 is fixed on the first adjustable shelf 41.
In the present embodiment, specifically, the second through hole is arranged on the first mounting groove 34, and the inflation inlet 81 of air bag 80 is passed through Second through hole is simultaneously bolted.The bottom of air bag 80 is bolted on the second mounting groove 416.This connected mode It is more convenient that air bag 80 is inflated.It is of course also possible to which the two ends of air bag 80 are separately fixed at into the first mounting groove 34 and second On mounting groove 416, inflation inlet 81 is arranged on the airbag body between the first mounting groove 34 and the second mounting groove 416.
Further, adjustable shelf 40 is provided with roller 50 with one end that flaw detection wheel carrier 20 is connected;Fixed mount 30 and adjustable shelf Horizontal pushing mechanism is provided between 40, horizontal pushing mechanism is used to apply adjustable shelf 40 power to track, roller 50 is resisted against track On.
, can be by horizontal pushing mechanism to work when the unstable generation of inspection car operation is jolted or track gauge changes Moving frame 40 applies the power to track, moves the relative orbit of adjustable shelf 40, and then drive is arranged on the roller 50 on adjustable shelf 40, Enable roller 50 all the time against in orbit, reaching makes flaw detection wheel 10 laterally retain the purpose on rail, effectively alleviate existing When having inspection car progress track flaw detection in technology, make flaw detection wheel 10 because inspection car runs unstable and track gauge change The technical problem fallen from track, improves the accuracy and security of flaw detection operation.
In this embodiment, it is preferred that, roller 50 is resisted against the inner side of track, can effectively prevent flaw detection wheel 10 from track Fall inner side.It is of course also possible to make roller 50 be resisted against the outside of track or set two rollers 50 to bear against in track Both sides, to adapt to different operating environments.
Further, horizontal pushing mechanism includes flexible member, can be helical spring or rubber rods etc..
Preferably, as shown in Figure 1 or 2, flexible member is pneumatic spring 90;One end of pneumatic spring 90 is fixed on fixation On frame 30, the other end is fixed on the second adjustable shelf 42.Pneumatic spring 90 has speed relatively slow, dynamic compared with helical spring The change of state power less, the advantages of be easily controlled, and itself is light, easy for installation, it is not necessary to which the structure to defectoscope 100 is made Larger adjustment, you can realize and install, the weight of increase defectoscope 100 that also will not be excessive.
The specific connected mode of pneumatic spring 90 can be:One end of pneumatic spring 90 is bolted on fixed mount 30 The first supporting plate 31 on, the other end is bolted on the transverse arm 421 of the second adjustable shelf 42.When inspection car runs injustice When steady and track gauge changes, pneumatic spring 90 promotes the side shifting to outside track of transverse arm 421, is connected with transverse arm 421 The side shifting to outside track of roller support beam 423, makes roller 50 be resisted against the inner side of track, effectively prevent flaw detection wheel 10 from track On fall.
Horizontal pushing mechanism can also be telescopic push rod;One end of push rod is fixed on fixed mount 30, and the other end is fixed on On second adjustable shelf 42.Preferably, push rod is electric pushrod.The features such as electric pushrod has small volume, high precision, can to by Wheel 50 carries out more accurate regulation.
Horizontal pushing mechanism can also be expansion bracket;One end of expansion bracket is fixed on fixed mount 30, and the other end is fixed on second On adjustable shelf 42.
In summary, the present embodiment provide defectoscope 100, including be provided with flaw detection wheel 10 flaw detection wheel carrier 20 and with The fixed mount 30 of inspection car connection, adjustable shelf 40 is provided between flaw detection wheel carrier 20 and fixed mount 30;Fixed mount 30 and adjustable shelf Elevating mechanism is provided between 40, elevating mechanism lifts or fallen adjustable shelf in the vertical direction.What the present embodiment was provided Defectoscope 100 is arranged on the both sides of inspection car, under the drive of inspection car, along track travel.There is provided using the present embodiment Defectoscope 100, after flaw detection work is terminated, can be lifted adjustable shelf 40 with elevating mechanism, and then drive is connected with adjustable shelf 40 Flaw detection wheel carrier 20, finally separate flaw detection wheel 10 and track on flaw detection wheel carrier 20, flaw detection end-of-job can be effectively improved Flaw detection wheel is gone back and rail contact afterwards, causes the technical problem of flaw detection foot wheel abrasion, and extends the service life of flaw detection wheel.
Embodiment 2
The present embodiment provides a kind of inspection car, as shown in figure 8, being provided with the defectoscope described in embodiment 1 on inspection car 100。
The inspection car that the present embodiment is provided has the wheel 201 that can be walked in orbit, and in the both sides of inspection car Defectoscope 100 is mounted on, under the drive of wheel 201, can realize that double track is detected a flaw, effectively save the working time, improve Operating efficiency.
As shown in figure 8, be also equipped with inspection car control box 202 on inspection car, the effect of inspection car control box 202 be for Control defectoscope 100 and related facility are powered and controlled the walking of inspection car, stop, and operating personnel can be according to detection event Stop flaw detection at any time, be marked to hindering rail.
As shown in figure 8, lotus root is provided with inspection car closes liquid bucket 203, built-in lotus root closes liquid, is flaw detection in the process of flaw detection operation Instrument 100 adds lotus root and closes liquid at any time.
Lotus root close liquid bucket 203 lower section be also equipped with detect a flaw vasculum, for gather flaw detection data, can with external processor, Such as computer connection, data are analyzed.
In summary, the present embodiment provides the defectoscope being provided with a kind of inspection car, the inspection car described in embodiment 1 100, due to being provided with elevating mechanism on defectoscope 100, after flaw detection work is terminated, adjustable shelf 40 can be lifted with elevating mechanism Rise, and then drive the flaw detection wheel carrier 20 being connected with adjustable shelf 40, finally separate flaw detection wheel 10 and track on flaw detection wheel carrier 20, Flaw detection wheel after flaw detection end-of-job can be effectively improved to go back and rail contact, the technical problem of flaw detection foot wheel abrasion is caused, and prolong The service life of flaw detection wheel is grown.
Finally it should be noted that:Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it System;Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand:It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. a kind of defectoscope, including the flaw detection wheel carrier of flaw detection wheel and the fixed mount being connected with inspection car are provided with, its feature exists In described detects a flaw be provided with adjustable shelf between wheel carrier and the fixed mount;
Elevating mechanism is provided between the fixed mount and the adjustable shelf, the elevating mechanism is lifted in the vertical direction Or fall the adjustable shelf.
2. defectoscope according to claim 1, it is characterised in that the adjustable shelf includes the first adjustable shelf and the second activity Frame;
The side of first adjustable shelf is connected with the fixed mount, and can relatively described fixed mount activity;
One end of second adjustable shelf is slidably arranged on first adjustable shelf, and the other end is fixed with the flaw detection wheel carrier to be connected Connect.
3. defectoscope according to claim 2, it is characterised in that the elevating mechanism includes elevating lever and fixture;
The first end of the elevating lever is fixed on first adjustable shelf, and the second end leads to through first on the fixed mount Hole, and second end can drive first adjustable shelf to move up and down;
The fixture is used to the second end of the elevating lever being fixed on the fixed mount.
4. defectoscope according to claim 3, it is characterised in that the fixture is clamping block, the one of the clamping block Hold as fixing end, the other end is movable end, and the fixing end is fixed on the fixed mount, and the movable end can be around the fixation End is rotated, and is provided with neck on the movable end, and the neck is used for the second end for blocking the elevating lever.
5. defectoscope according to claim 3, it is characterised in that be provided with connecting hole on the second end of the elevating lever;
The fixture is the hook being arranged on the fixed mount.
6. defectoscope according to claim 2, it is characterised in that the elevating mechanism includes elevating lever, the elevating lever On be provided with threaded portion, the fixed mount and be provided with the screwed hole being engaged with the threaded portion;
The first end of the elevating lever is rotatably fixed on first adjustable shelf, and the second end is passed through on the fixed mount Screwed hole.
7. defectoscope according to claim 6, it is characterised in that the second end of the elevating lever is provided with grip part.
8. the defectoscope according to claim any one of 1-7, it is characterised in that between the fixed mount and the adjustable shelf Hold-down mechanism is set, and the hold-down mechanism is used in the vertical direction and oppresses the adjustable shelf, makes what is be connected with the adjustable shelf Top surface of the wheel load of detecting a flaw in track.
9. the defectoscope according to claim any one of 1-7, it is characterised in that the adjustable shelf connects with the flaw detection wheel carrier The one end connect is provided with roller;Horizontal pushing mechanism is provided between the fixed mount and the adjustable shelf, the horizontal pushing mechanism is used for Power to track is applied to the adjustable shelf, makes the roller against on the track.
10. a kind of inspection car, it is characterised in that the defectoscope described in claim any one of 1-9 is provided with the inspection car.
CN201621369924.XU 2016-12-13 2016-12-13 Defectoscope and inspection car Active CN206336293U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621369924.XU CN206336293U (en) 2016-12-13 2016-12-13 Defectoscope and inspection car

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Application Number Priority Date Filing Date Title
CN201621369924.XU CN206336293U (en) 2016-12-13 2016-12-13 Defectoscope and inspection car

Publications (1)

Publication Number Publication Date
CN206336293U true CN206336293U (en) 2017-07-18

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Application Number Title Priority Date Filing Date
CN201621369924.XU Active CN206336293U (en) 2016-12-13 2016-12-13 Defectoscope and inspection car

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116278548A (en) * 2023-03-23 2023-06-23 合肥派得科技有限公司 Rail flaw detector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116278548A (en) * 2023-03-23 2023-06-23 合肥派得科技有限公司 Rail flaw detector
CN116278548B (en) * 2023-03-23 2023-11-24 合肥派得科技有限公司 Rail flaw detector

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Patentee before: Huaxia High Speed Rail Technology Co Ltd

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Patentee before: CHENTANG (BEIJING) TECHNOLOGY CO., LTD.