CN203965390U - A kind of parallel lifting does not fall to taking turns detecting flaw of wheel machine - Google Patents
A kind of parallel lifting does not fall to taking turns detecting flaw of wheel machine Download PDFInfo
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- CN203965390U CN203965390U CN201420394622.2U CN201420394622U CN203965390U CN 203965390 U CN203965390 U CN 203965390U CN 201420394622 U CN201420394622 U CN 201420394622U CN 203965390 U CN203965390 U CN 203965390U
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Abstract
The utility model discloses a kind of parallel lifting and do not fall to taking turns detecting flaw of wheel machine, it comprises the chassis moving along vehicle rail direction, be arranged on the abase frame on chassis, top wheel apparatus, tread failure detector, and the first lifting body that drives top wheel apparatus lifting, drive the second lifting body of tread failure detector lifting, tread failure detector comprises flaw detection vertical frames, and the tread probe mechanical arm that is arranged on flaw detection vertical frames upper end, described tread probe mechanical arm is provided with tread probe holder, described top wheel apparatus can be along on the madial wall of described flaw detection vertical frames, be arranged on to lower slider in described flaw detection vertical frames.The flaw detection vertical frames of the utility model defectoscope and top wheel apparatus all be take chassis as benchmark lifting independently, the top that tread probe mechanical arm is arranged on top wheel carrier can move by side to opposite side by one of wheel easily above the wheel carrier of top, and then simplified apparatus mechanism, and flaw detection efficiency, working stability and safe and reliable have been significantly improved.
Description
Technical field
The utility model belongs to rail vehicle wheel carrying out flaw detection technical field, particularly relates to a kind of parallel lifting and does not fall to taking turns detecting flaw of wheel machine.
Background technology
The wheel of rail vehicle is in operation and is subject to for a long time large alterante stress, and its inside may crack, and then causes potential safety hazard, to this, should regularly to wheel, carry out UT (Ultrasonic Testing).Recent domestic has been developed a kind of equipment that does not fall to taking turns UT (Ultrasonic Testing), wheel need not be removed, but normally be contained under the state on vehicle and detect a flaw at wheel.The citation form of this defect-detecting equipment is: vehicle is parked on the vehicle rail of special-purpose hanger rail bridge; In trench below track bridge, lay a defectoscope track parallel with vehicle rail; Defectoscope chassis moves on this track, can be parked in successively each wheel below of vehicle; Then, the top wheel carrier of defectoscope rises, and wheel jack-up is departed to rail, and turn a wheel, and the wheel rim probe mechanical arm on the wheel carrier of top is detected a flaw to wheel rim; Then the vertical guide rail on the wheel carrier of top further rises, and makes the tread probe mechanical arm on vertical guide rail Ultrasound Probe Device can be clinged on wheel and detect a flaw.
The top wheel carrier of conventional rails wheel of vehicle defect-detecting equipment and the lifting of vertical guide rail are that (vertical guide rail is arranged on the wheel carrier of top in serial campaign, when top wheel carrier rises, vertical guide rail rises thereupon), the vertical height of guide rail and the height correlation of top wheel carrier, in narrow space position, wheel bottom, this relation of vertical guide rail and top wheel carrier, making tread pop one's head in mechanical arm cannot be above the wheel carrier of top, with the attitude vertical with vehicle rail, by one of wheel, move by side to opposite side, realize at wheel either side and detecting a flaw, mechanical arm must carry out complicated motion, operate very loaded down with trivial details time-consuming, efficiency is lower, in actual motion, this type tread is popped one's head in mechanical arm easily and parts collision at the bottom of car, cannot use these major defects simultaneously under some vehicle, be not suitable with the situation that high-speed railway operation rhythm is fast, vehicle is many, therefore need to develop the novel device that a kind of high-level efficiency does not fall to taking turns flaw detection.
Utility model content
For this reason, the technical problems to be solved in the utility model is that tread probe mechanical arm that existing rail vehicle does not fall to taking turns detecting flaw of wheel machine needs comparatively loaded down with trivial details action to transform while moving by side to opposite side by one could to realize, its complex operation, ineffective problem.For this reason, it is a kind of simple to operate that the utility model provides, and work efficiency is higher, and tread probe mechanical arm can move to flexibly from a side of tested wheel a kind of parallel lifting opposite side, that security is higher and not fall to taking turns detecting flaw of wheel machine.
For achieving the above object, the utility model is by the following technical solutions:
A kind of parallel lifting does not fall to taking turns detecting flaw of wheel machine, it is included between two vehicle rail, the chassis that can move along vehicle rail direction, be arranged on the abase frame on described chassis, can jacking wheel and which is provided with the top wheel apparatus of wheel rim probe holder, the tread failure detector that the tread of wheel is detected a flaw, and drive described top wheel apparatus to rise, the first lifting body declining, drive described tread failure detector to rise, the second lifting body declining, described tread failure detector comprises and can slide up and down to be arranged on the flaw detection vertical frames in described abase frame along described abase frame madial wall, and be arranged on described flaw detection vertical frames upper end, the tread probe mechanical arm that can slide along the length direction of described vehicle rail, described tread probe mechanical arm is provided with tread probe holder, described top wheel apparatus can be along on the madial wall of described flaw detection vertical frames, be arranged on to lower slider in described flaw detection vertical frames.
Described flaw detection vertical frames can upper and lowerly be slidably mounted in described abase frame by the mode of linear slide pair is set between described flaw detection vertical frames and described abase frame.
Described tread probe mechanical arm is slidably mounted in described flaw detection vertical frames by the direction parallel with described vehicle rail of the mode edge linear slide pair is set between described flaw detection vertical frames top and described tread probe mechanical arm bottom.
Described top wheel apparatus can upper and lowerly be slidably mounted in described flaw detection vertical frames by the mode of linear slide pair is set between the described madial wall in described flaw detection vertical frames and the end of described top wheel apparatus.
Described abase frame is the rectangular parallelepiped seat that bottom surface and four sidewalls surround, wherein on the medial surface of two opposite side walls, form the first guide rail or the guide groove that extend along the vertical direction, the first rectangular parallelepiped frame of the lower end of described flaw detection vertical frames for being surrounded by four sidewalls, described the first rectangular parallelepiped frame is applicable to inserting in described rectangular parallelepiped seat, and the both ends of described the first rectangular parallelepiped frame form respectively the first guide groove or the guide rail being used in conjunction with described the first guide rail or guide groove, the upper end of described flaw detection vertical frames is extended upward and is formed by described first guide groove at described the first rectangular parallelepiped frame two ends or guide rail, article one, the longitudinal rail extending along described vehicle rail length direction is erected at described first guide groove at two ends or the upper end of guide rail, described tread probe mechanical arm is slidably disposed on described longitudinal rail by longitudinal guide groove of bottom.
Described the first guide rail or guide groove are molded in the two opposite side walls vertical with described vehicle rail of described abase frame, and the two opposite side walls parallel with described vehicle rail of described abase frame is provided with the two opposite side walls parallel with described vehicle rail in the first mounting hole that is applicable to instrument and stretches into, described flaw detection vertical frames and is provided with the second mounting hole that applicable instrument stretches into.
Described top wheel apparatus comprises the top wheel carrier that can move up and down along the madial wall of described flaw detection vertical frames, be arranged on the climbing structure of described top wheel carrier both sides jacking wheel, and the wheel rim probe holder to wheel rim flaw detection, and described top wheel carrier is popped one's head in mechanical arm along under the track of the length direction slip of described vehicle rail in described tread.
Described top wheel carrier is the second rectangular parallelepiped frame that four sidewalls surround, the inner side of described flaw detection vertical frames forms the second guide rail or the guide groove extending along the vertical direction, and the outside, end of described the second rectangular parallelepiped frame forms the second guide groove or the guide rail being used in conjunction with described the second guide rail or guide groove.
Described climbing structure comprises the sliding thick stick on the described sidewall parallel with described vehicle rail that is vertically fixed on described top wheel carrier, the described sidewall of described top wheel carrier is extended at the two ends of described sliding thick stick, one end slip cap that extends described top wheel carrier sidewall of described sliding thick stick is provided with bracket, the upper end of described bracket is provided with roller, and two described rollers that are arranged in described top wheel carrier homonymy have at least on a described roller drive rotating device is installed; The lower end that is positioned at two described brackets of described top wheel carrier homonymy is connected with bracket tilting mechanism.
Described bracket tilting mechanism is electric cylinder or oil cylinder or cylinder, and the two ends of described electric cylinder or oil cylinder or cylinder are fixedly connected on respectively the lower end of two described brackets.
The V-shaped structure of described bracket, the opening that is positioned at two described brackets of described top wheel carrier homonymy oppositely arranges.
Between the sidewall of described bracket and described top wheel carrier, be provided with for described top wheel carrier is ridden over to the hook jaw arrangement on described vehicle rail, described hook jaw arrangement comprises the hook pawl beam being slidably located on described sliding thick stick, and be arranged on inside the wheel carrier of described top, and driving described hook pawl beam along the flexible hook pawl beam telescoping mechanism of the vertical direction of described vehicle rail, the free end of described hook pawl beam is provided with to described vehicle rail one side and extends for overlapping the hook claw of described vehicle rail.
Described wheel rim failure detector be arranged on two described between sliding thick stick, it comprise be fixedly installed on the wheel rim probe mechanical arm on the wheel carrier outer wall of top, and the wheel rim probe holder for installation and measuring probe that is arranged on described wheel rim probe robot end.
Described the first lifting body, described the second lifting body and described hook pawl beam telescoping mechanism are electric cylinder or oil cylinder or cylinder.
Described tread probe holder is provided with two, lays respectively at the two ends of described tread probe mechanical arm.
Parallel lifting of the present utility model does not fall to taking turns the beneficial effect of detecting flaw of wheel machine:
1. parallel lifting of the present utility model does not fall to taking turns detecting flaw of wheel machine due to the flaw detection vertical frames of its installation tread probe and for the top wheel apparatus of wheel jack-up all being take to chassis as benchmark lifting independently, height distance between the two can be adjusted as required, and tread probe mechanical arm is arranged on the top of top wheel carrier, when it moves without from passing in the middle of the wheel carrier of top, and its adjustable height can be adjusted arbitrarily, therefore can above the wheel carrier of top, by one of wheel, move by side to opposite side easily, and then the mode that simplifies the operation, and significantly improved flaw detection efficiency, there is good job stability and security performance.
2. the abase frame of defectoscope of the present utility model, flaw detection vertical frames and top wheel carrier are all designed to rectangular structure, and this structure has the ability of better bear external force, and comparatively steady in operational process, and positioning precision is high.
3. the two opposite side walls parallel with vehicle rail of the abase frame of the utility model defectoscope is provided with and is applicable to the first mounting hole that instrument stretches into, in flaw detection vertical frames, the two opposite side walls parallel with vehicle rail is provided with and is applicable to the second mounting hole that instrument stretches into, the equal rectangular shaped of two place's mounting holes, and in place, angle arc transition, the assembling that can not only be convenient to whole defectoscope by mounting hole is set is safeguarded, owing to having reduced the area of sheet material, can also reduce the deadweight of whole defectoscope and reduce cost of manufacture simultaneously.
4. on the sliding thick stick of the utility model defectoscope, be also provided with for top wheel carrier being ridden over to the hook jaw arrangement on vehicle rail, and between the hook jaw arrangement of both sides, be provided with and hook pawl beam telescoping mechanism, this hook hook pawl beam that pawl beam telescoping mechanism drives both sides near or away from vehicle rail, hook pawl beam and on the axis direction of sliding thick stick, by STATEMENT OF FEDERALLY SPONSORED, be connected interlock with bracket; By before wheel jack-up, first top wheel carrier is risen to a little more than vehicle rail, so back claw beam telescoping mechanism drives the hook pawl of wheel carrier both sides, top to ride over respectively on the vehicle rail of both sides, then bracket tilting mechanism stretches to drive two brackets by the wheel jack-up that makes progress to both sides, until wheel departs from vehicle Rail Surface, now the weight of whole wheel is all delivered on vehicle rail by hooking pawl beam, and then has avoided chassis fail in compression.
5. the wheel carrier both sides, top of the utility model defectoscope are equipped with wheel rim probe mechanical arm, and when top wheel carrier is during by two wheel jack-up on same axle, two wheel rims probes can be detected a flaw to the wheel rim position of two wheels simultaneously, and then have improved flaw detection efficiency.
6. the tread probe holder of the utility model defectoscope is provided with two, lays respectively at the two ends of tread probe mechanical arm; During flaw detection, two tread flaw detection probes can be detected a flaw to two wheels on same axis simultaneously, and then greatly improve flaw detection efficiency.
Accompanying drawing explanation
For the content of utility model is more likely to be clearly understood, according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail below, wherein:
Fig. 1 is that the parallel lifting of the utility model does not fall to taking turns the structural representation of detecting flaw of wheel machine;
Fig. 2 is that the parallel lifting of the utility model does not fall to taking turns the structural representation of detecting flaw of wheel machine base frame;
Fig. 3 is the structural representation that the parallel lifting of the utility model does not fall to taking turns detecting flaw of wheel machine flaw detection vertical frames;
Fig. 4 is the structural representation that the parallel lifting of the utility model does not fall to taking turns the top wheel carrier of detecting flaw of wheel machine.
In figure, Reference numeral is expressed as:
1-chassis; The 2-vertical frames of detecting a flaw; 20-the first guide rail, 21-the second mounting hole; 3-abase frame; 31-the first mounting hole; 4-wheel rim probe mechanical arm; 5-the second lifting body; 6-wheel rim probe holder; 7-top wheel carrier; 70-the second guide rail; 8-longitudinal rail; 9-the first lifting body; 10-tread probe mechanical arm; 11-tread probe holder; 12-the first guide groove; 13-the second guide groove; 14-roller; 15-bracket; The sliding thick stick of 16-; 17-hooks pawl beam telescoping mechanism; 18-bracket tilting mechanism; 19-hooks pawl beam; 190-hooks claw.
Embodiment
Referring to Fig. 1, Fig. 4, a kind of parallel lifting of the present embodiment does not fall to taking turns detecting flaw of wheel machine, it is included between two vehicle rail (not shown)s, the chassis 1 that can move along vehicle rail direction, be arranged on the abase frame 3 on described chassis 1, can jacking wheel and which is provided with the top wheel apparatus of wheel rim probe holder 6, the tread failure detector that the tread of wheel is detected a flaw, and drive described top wheel apparatus to rise, the first lifting body 9 declining, drive described tread failure detector to rise, the second lifting body 5 declining, described tread failure detector comprises and can slide up and down to be arranged on the flaw detection vertical frames 2 in described abase frame 3 along described abase frame 3 madial walls, and be arranged on described flaw detection vertical frames 2 upper ends, the tread probe mechanical arm 10 that can slide along the length direction of described vehicle rail, described tread probe mechanical arm 10 is provided with tread probe holder 11, flaw detection probe is installed on described tread probe holder 11, described top wheel apparatus can be along the madial wall of described flaw detection vertical frames upper and lower being slidably mounted in described flaw detection vertical frames 2, on the wheel apparatus of described top, be provided with wheel rim failure detector.Parallel lifting of the present utility model does not fall to taking turns detecting flaw of wheel machine due to the flaw detection vertical frames of its installation tread probe and for the top wheel apparatus of wheel jack-up all being take to chassis as benchmark lifting independently, height distance between the two can be adjusted as required, by regulating, can make to detect a flaw vertical frames higher than top wheel apparatus, also can make top wheel apparatus higher than flaw detection vertical frames, and tread probe mechanical arm is arranged on the top of flaw detection vertical frames, and be positioned at the top of top wheel carrier, when it moves without from passing in the middle of the wheel carrier of top, and its adjustable height can be adjusted arbitrarily, therefore can above the wheel carrier of top, by one of wheel, move by side to opposite side easily, and then the mode that simplifies the operation, and significantly improved flaw detection efficiency, there is good job stability and security performance, tread failure detector of the present utility model and wheel rim failure detector are driven by different lifting bodies, two failure detectors can independently rise or down maneuver, can not produce interference each other, therefore tread failure detector can be convenient from wheel one lateral movement to opposite side in the finite space at the bottom of car, and without being done to complicated run action, tread failure detector controls, therefore there is better dirigibility.
In the present embodiment, described flaw detection vertical frames 2 can upper and lowerly be slidably mounted in described abase frame 3 by the mode linear slide pair is set between described flaw detection vertical frames 2 and described abase frame 3.Because described linear slide pair is two rail structures that cooperatively interact, therefore, in described abase frame 3, guide rail can be set and also guide groove can be set, corresponding, in described flaw detection vertical frames 2, need to arrange guide groove or the guide rail corresponding with it.And because the fit system of described linear slide pair has limited flaw detection vertical frames 2, can only carry out VTOL (vertical take off and landing) action, so the defectoscope of the present embodiment has more stable running status.
In the present embodiment, described tread probe mechanical arm 10 is slidably mounted in described flaw detection vertical frames 2 by the direction parallel with described vehicle rail of the mode edge linear slide pair is set between described flaw detection vertical frames 2 tops and described tread probe mechanical arm 10 bottoms.
In the present embodiment, described top wheel apparatus can upper and lowerly be slidably mounted in described flaw detection vertical frames 2 by the mode of linear slide pair is set between the described madial wall in described flaw detection vertical frames 2 and the end of described top wheel apparatus.In like manner, described flaw detection vertical frames 2 inner sides also can arrange guide rail or guide groove with the position that described top wheel apparatus coordinates, certainly, above-mentioned guide rail may not just need to arrange respectively guide rail and guide groove with the cooperation of guide groove on two parts that match, also can be that the parallel guide rail of twice is set respectively on the face matching at two parts, and make two guide rails on one of them parts just be positioned at two guide clearances on another parts, and then realize guide rail and be slidably matched.
Concrete, in the present embodiment, introduce a kind of preferred set-up mode, described abase frame 3 is the rectangular parallelepiped seat that bottom surface and four sidewalls surround, and referring to Fig. 2, wherein on the medial surface of the two side vertical with described vehicle rail, forms the first guide groove 12 extending along the vertical direction, the first rectangular parallelepiped frame of the lower end of described flaw detection vertical frames 2 for being surrounded by four sidewalls, referring to Fig. 3, described the first rectangular parallelepiped frame is applicable to inserting in described rectangular parallelepiped seat, and the both ends of described the first rectangular parallelepiped frame (two sides vertical with described vehicle rail) form respectively the first guide rail 20 coordinating with described the first guide groove 12, the upper end of described flaw detection vertical frames 2 is extended upward and is formed by described first guide rail 20 at described the first rectangular parallelepiped frame two ends, article one, the longitudinal rail 8 extending along described vehicle rail length direction is erected at the upper end of described first guide rail 20 at two ends, described tread probe mechanical arm 10 is slidably disposed on described longitudinal rail 8 by longitudinal guide groove of its bottom, in order to improve slip precision, the xsect of described longitudinal guide groove of described tread probe mechanical arm 10 belows is rectangular configuration.
Referring to Fig. 2, Fig. 3, the two opposite side walls parallel with described vehicle rail of the described abase frame 3 in the present embodiment is provided with the two opposite side walls parallel with described vehicle rail in the first mounting hole 31 that is applicable to instrument and stretches into, described flaw detection vertical frames 2 and is provided with the second mounting hole 21 that applicable instrument stretches into.Described the first mounting hole 31 and described the second mounting hole 21 rectangular shapeds, and in the place, angle of two mounting holes arc transition.By the first mounting hole 31 and the second mounting hole 21 are set, can not only be convenient to assembling, the maintenance of whole defectoscope, simultaneously owing to having reduced the area of sheet material, can also reduce the deadweight of defectoscope and reduce production cost.Certainly, described the second mounting hole 21 and described the first mounting hole 31 also can be arranged to other shape, as circular, trapezoidal etc., also can on the corresponding wall of described abase frame 3 and described tread probe holder 2, a plurality of mounting holes be set.
Referring to Fig. 1, Fig. 4, described top wheel apparatus in the present embodiment comprises the top wheel carrier 7 that can move up and down along the madial wall of described flaw detection vertical frames 2, be arranged on wheel carrier 7 both sides, described top for the climbing structure of jacking wheel, and the wheel rim probe holder 6 to wheel rim flaw detection, on described wheel rim probe holder 6, be provided with flaw detection probe, and described top wheel carrier 7 is popped one's head in mechanical arm 10 along under the track of the length direction slip of described vehicle rail in described tread.
In the present embodiment, the second rectangular parallelepiped frame of described top wheel carrier 7 for being surrounded by four sidewalls, the inner side of two sides perpendicular to described vehicle rail of described flaw detection vertical frames 2 forms the second guide groove 13 extending along the vertical direction, and the outside, end of described the second rectangular parallelepiped frame forms the second guide rail 70 being used in conjunction with described the second guide groove 13.In the present embodiment, because guide rail and guide groove on described flaw detection vertical frames 2 and described top wheel carrier 7 cooperatively interact, as for guide rail or guide groove, be specifically arranged on flaw detection vertical frames 2 or top wheel carrier 7, can determine according to actual conditions.
Referring to Fig. 4, described climbing structure in the present embodiment comprises the sliding thick stick 16 on the described sidewall parallel with described vehicle rail that is vertically fixed on described top wheel carrier 7, two sidewall outside wall surface of described top wheel carrier 7 are extended at the two ends of described sliding thick stick 16, one end slip cap that extends described top wheel carrier 7 sidewalls of described sliding thick stick 16 is provided with bracket 15, the upper end of described bracket 15 is provided with roller 14, two described rollers 14 that are arranged in described top wheel carrier 7 homonymies have on a described roller 14 drive rotating device are installed, certainly, if the power of motor of selecting is less, can on two rollers 14, drive rotating device be installed respectively, described drive rotating device is by driving described roller to rotate, and then drive described vehicle wheel rotation, described drive rotating device can be motor, oil motor etc.
In the present embodiment, it is electric cylinder or oil cylinder or cylinder that the lower end that is positioned at two described brackets 15 of described top wheel carrier 7 homonymies is connected with bracket tilting mechanism 18 described in bracket tilting mechanism 18, and the two ends of described electric cylinder or oil cylinder or cylinder are fixedly connected on respectively the lower end of two described brackets 15.When described bracket tilting mechanism 18 ejects to both sides, can reduce two distances between roller 14, and then drive vehicle roller move upward and depart from gradually Rail Surface.
In the present embodiment, the V-shaped structure of described bracket 15, the opening that is positioned at two described brackets 15 of described top wheel carrier 7 homonymies oppositely arranges.The bracket of this version is than rod-type bracket, and what the V-arrangement bracket of equal length can be by wheel lifting is higher, and then is more conducive to detect a flaw for defectoscope.
Referring to Fig. 1, Fig. 4, between the sidewall of the described bracket 15 in the present embodiment and described top wheel carrier 7, be provided with for described top wheel carrier 7 is ridden over to the hook jaw arrangement on described vehicle rail, described hook jaw arrangement comprises the hook pawl beam 19 being slidably located on described sliding thick stick 16, and be arranged on wheel carrier 7 inner sides, described top, and drive described hook pawl beam 19 along the flexible hook pawl beam telescoping mechanism 17 of the vertical direction of described vehicle rail, the hook pawl beam 19 that described hook pawl beam telescoping mechanism 17 drives both sides near or away from vehicle rail, described hook pawl beam 19 is connected by STATEMENT OF FEDERALLY SPONSORED with bracket 15, with described sliding thick stick 16 axially on motion in the same way, when described hook pawl beam telescoping mechanism 17 drives described hook pawl beam 19 along the axially-movable of described sliding thick stick 16, described bracket 15 is servo-actuated, the free end of described hook pawl beam 19 is provided with to described vehicle rail one side and extends for overlapping the hook claw 190 of described vehicle rail.By before wheel jack-up, first by driving the first lifting body 9 that top wheel carrier 7 is risen to a little more than vehicle location of rail, so back claw beam telescoping mechanism 17 drives hook pawl beam 19 and the bracket 15 of wheel carrier 7 both sides, top to move laterally, after the hook claw 190 of both sides rides over respectively on two vehicle rail, bracket tilting mechanism 18 stretches to drive two rollers 14 on two brackets by the wheel jack-up that makes progress to both sides, until wheel departs from vehicle Rail Surface, now the weight of whole wheel is all delivered on vehicle rail by hooking pawl beam 19, and then avoided chassis fail in compression.
In the present embodiment, described wheel rim failure detector is slided between thick stick 16 described in being arranged on two, it comprise be fixedly installed on the wheel rim probe mechanical arm 4 on top wheel carrier 7 outer walls, and the wheel rim probe holder 6 for installation and measuring probe that is arranged on described wheel rim probe mechanical arm 4 ends.Because the two ends of described wheel rim probe mechanical arm 4 are respectively equipped with 6, two described wheel rim probe holders 6 of a wheel rim probe holder, can to the wheel rim of two wheels on same axis, partly detect a flaw simultaneously, and then can improve flaw detection efficiency.
In the present embodiment, described the second lifting body 5, described the first lifting body 9 and described hook pawl beam telescoping mechanism 17 are electric cylinder or oil cylinder or cylinder.
In the present embodiment, described tread probe holder 11 is provided with two, lays respectively at the two ends of described tread probe mechanical arm 10.By two tread probe holders 11 are set, can to two wheels on same axis, detect a flaw simultaneously, and then improve flaw detection efficiency.
Parallel lifting of the present utility model does not fall to taking turns the course of work of detecting flaw of wheel machine:
When parallel lifting of the present utility model does not fall to taking turns the work of detecting flaw of wheel machine, vehicle is parked on the vehicle rail of hanger rail bridge.The structure of rail vehicle is under compartment to be bogie, on a general bogie, there are two axletrees, each axletree two ends wheel-mounted, the excircle of wheel is called tread, tread contacts with rail surface, and tread inner side also has one to enclose the wheel rim that external diameter is greater than tread external diameter, side contacts in the face that wheel rim outside is connected with tread and rail, play the guiding role, wheel rim medial surface is called wheel rim.
During flaw detection work, chassis 1 moves to below an axletree of vehicle in melt pit, first flaw detection vertical frames 2 rises along the first guide groove 12 in abase frame under the driving of the second lifting body 5, and then top wheel carrier rises along the second guide groove 13 under the driving of the first lifting body again; There are two sliding thick sticks 16 of the level vertical with vehicle rail at wheel carrier 7 main body middle parts in top, two of top wheel carrier 7 both sides hook pawl beam 19 and are sleeved on slidably on sliding thick stick 16, after top wheel carrier 7 rises, two hook pawl beams 19 are hooking outside movement of while under 17 drivings of pawl beam telescoping mechanism, and the hook pawl hooking on pawl beam 19 just rides on two vehicle rail respectively; There is a pair of bracket 15 in the outside that hooks pawl beam 19 at each, bracket 15 is also sleeved on sliding thick stick 16 slidably, a roller 14 is equipped with in each bracket 15 upper end, bracket 15 is followed hook pawl beam 19 and is moved, when hook pawl is taken on vehicle rail, the roller 14 on both sides bracket 15 also moves to respectively the wheel rim below of two wheels, and then bracket 15 swings to wheel direction under bracket tilting mechanism drives, roller 14 just departs from vehicle rail by wheel jack-up, and drives vehicle wheel rotation; Tread probe mechanical arm 10 in the vertical frames of detecting a flaw afterwards 2 clings to two tread probe holders 11 on the tread of two wheels, be arranged on two wheel rim probe mechanical arms 4 that hook on pawl beam 19 simultaneously and also two wheel rim probe holders 6 clinged on the wheel rim of two wheels, so just can detect a flaw to two wheels on same axletree simultaneously.After flaw detection, each probe holder is retracted, bracket 15 backswings, wheel is fallen on vehicle rail, hook pawl beam 19 and bracket 15 retractions, top wheel carrier drops to initial position, and flaw detecting rack declines and avoids the obstacle of bogie of car bottom, tread probe mechanical arm just can move to the opposite side of wheel on longitudinal rail 8, and so just having realized can be in the object of wheel either side flaw detection.
Above-mentioned embodiment is just explained in detail the technical solution of the utility model; the utility model has more than and is only confined to above-described embodiment; those skilled in the art should be understood that; the above-mentioned principle of every foundation and the improvement of spirit on the utility model basis, substitute, all should be within protection domain of the present utility model.
Claims (15)
1. a parallel lifting does not fall to taking turns detecting flaw of wheel machine, it is included between two vehicle rail, the chassis (1) that can move along vehicle rail direction, be arranged on the abase frame (3) on described chassis (1), can jacking wheel and which is provided with the top wheel apparatus of wheel rim probe holder (6), the tread failure detector that the tread of wheel is detected a flaw, and drive described top wheel apparatus to rise, the first lifting body (9) declining, drive described tread failure detector to rise, the second lifting body (5) declining, it is characterized in that: described tread failure detector comprises and can slide up and down to be arranged on the flaw detection vertical frames (2) in described abase frame (3) along described abase frame (3) madial wall, and be arranged on described flaw detection vertical frames (2) upper end, the tread probe mechanical arm (10) that can slide along the length direction of described vehicle rail, described tread probe mechanical arm (10) is provided with tread probe holder (11), described top wheel apparatus can be along on the madial wall of described flaw detection vertical frames (2), be arranged on to lower slider in described flaw detection vertical frames (2).
2. a kind of parallel lifting according to claim 1 does not fall to taking turns detecting flaw of wheel machine, it is characterized in that: described flaw detection vertical frames (2) can upper and lowerly be slidably mounted in described abase frame (3) by the mode of linear slide pair is set between described flaw detection vertical frames (2) and described abase frame (3).
3. a kind of parallel lifting according to claim 2 does not fall to taking turns detecting flaw of wheel machine, it is characterized in that: described tread probe mechanical arm (10) can be slidably mounted in described flaw detection vertical frames (2) along the direction parallel with described vehicle rail by the mode of linear slide pair is set between popping one's head in bottom mechanical arm (10) at described flaw detection vertical frames (2) top with described tread.
4. a kind of parallel lifting according to claim 3 does not fall to taking turns detecting flaw of wheel machine, it is characterized in that: described top wheel apparatus can upper and lowerly be slidably mounted in described flaw detection vertical frames (2) by the mode of linear slide pair is set between the described madial wall in described flaw detection vertical frames (2) and the end of described top wheel apparatus.
5. according to a kind of parallel lifting described in any one in claim 1-4, do not fall to taking turns detecting flaw of wheel machine, it is characterized in that: described abase frame (3) is the rectangular parallelepiped seat that bottom surface and four sidewalls surround, wherein on the medial surface of two opposite side walls, form the first guide rail or the guide groove that extend along the vertical direction, the first rectangular parallelepiped frame of the lower end of described flaw detection vertical frames (2) for being surrounded by four sidewalls, described the first rectangular parallelepiped frame is applicable to inserting in described rectangular parallelepiped seat, and the both ends of described the first rectangular parallelepiped frame form respectively the first guide groove or the guide rail being used in conjunction with described the first guide rail or guide groove, the upper end of described flaw detection vertical frames (2) is extended upward and is formed by described first guide groove at described the first rectangular parallelepiped frame two ends or guide rail, article one, the longitudinal rail (8) extending along described vehicle rail length direction is erected at described first guide groove at two ends or the upper end of guide rail, described tread probe mechanical arm (10) is slidably disposed on described longitudinal rail by longitudinal guide groove of bottom.
6. a kind of parallel lifting according to claim 5 does not fall to taking turns detecting flaw of wheel machine, it is characterized in that: described the first guide rail or guide groove are molded in the two opposite side walls vertical with described vehicle rail of described abase frame (3), the two opposite side walls parallel with described vehicle rail of described abase frame (3) is provided with the upper two opposite side walls parallel with described vehicle rail of the first mounting hole (31), described flaw detection vertical frames (2) that is applicable to instrument and stretches into and is provided with the second mounting hole (21) that applicable instrument stretches into.
7. a kind of parallel lifting according to claim 6 does not fall to taking turns detecting flaw of wheel machine, it is characterized in that: described top wheel apparatus comprises the top wheel carrier (7) that can move up and down along the madial wall of described flaw detection vertical frames (2), be arranged on the climbing structure of described top wheel carrier (7) both sides jacking wheel, and the wheel rim probe holder (6) to wheel rim flaw detection, and described top wheel carrier (7) is popped one's head in mechanical arm (10) along under the track of the length direction slip of described vehicle rail in described tread.
8. a kind of parallel lifting according to claim 7 does not fall to taking turns detecting flaw of wheel machine, it is characterized in that: described top wheel carrier (7) is the second rectangular parallelepiped frame that four sidewalls surround, the inner side of described flaw detection vertical frames (2) forms the second guide rail or the guide groove extending along the vertical direction, and the outside, end of described the second rectangular parallelepiped frame forms the second guide groove or the guide rail being used in conjunction with described the second guide rail or guide groove.
9. a kind of parallel lifting according to claim 8 does not fall to taking turns detecting flaw of wheel machine, it is characterized in that: described climbing structure comprises the sliding thick stick (16) on the described sidewall parallel with described vehicle rail that is vertically fixed on described top wheel carrier (7), the described sidewall of described top wheel carrier (7) is extended at the two ends of described sliding thick stick (16), one end slip cap that extends described top wheel carrier (7) sidewall of described sliding thick stick (16) is provided with bracket (15), the upper end of described bracket (15) is provided with roller (14), two the described rollers (14) that are arranged in described top wheel carrier (7) homonymy have at least on a described roller (14) drive rotating device are installed, the lower end that is positioned at two described brackets (15) of described top wheel carrier (7) homonymy is connected with bracket tilting mechanism (18).
10. a kind of parallel lifting according to claim 9 does not fall to taking turns detecting flaw of wheel machine, it is characterized in that: described bracket tilting mechanism (18) is electric cylinder or oil cylinder or cylinder, and the two ends of described electric cylinder or oil cylinder or cylinder are fixedly connected on respectively the lower end of two described brackets (15).
11. a kind of parallel lifting according to claim 10 does not fall to taking turns detecting flaw of wheel machine, it is characterized in that: the V-shaped structure of described bracket (15), the opening that is positioned at two described brackets (15) of described top wheel carrier (7) homonymy oppositely arranges.
12. a kind of parallel liftings according to claim 11 do not fall to taking turns detecting flaw of wheel machine, it is characterized in that: between described bracket (15) and the sidewall of described top wheel carrier (7), be provided with for described top wheel carrier (7) is ridden over to the hook jaw arrangement on described vehicle rail, described hook jaw arrangement comprises the hook pawl beam (19) being slidably located on described sliding thick stick (16), and be arranged on inside described top wheel carrier (7), and drive described hook pawl beam (19) along the flexible hook pawl beam telescoping mechanism (17) of the vertical direction of described vehicle rail, the free end of described hook pawl beam (19) is provided with to described vehicle rail one side and extends for overlapping the hook claw (190) of described vehicle rail.
13. a kind of parallel liftings according to claim 12 do not fall to taking turns detecting flaw of wheel machine, it is characterized in that: described wheel rim failure detector be arranged on two described between sliding thick stick (16), it comprise be fixedly installed on the wheel rim probe mechanical arm (4) on top wheel carrier (7) outer wall, and the wheel rim probe holder (6) for installation and measuring probe that is arranged on described wheel rim probe mechanical arm (4) end.
14. a kind of parallel lifting according to claim 13 does not fall to taking turns detecting flaw of wheel machine, it is characterized in that: described the first lifting body (9), described the second lifting body (5) and described hook pawl beam telescoping mechanism (17) are electric cylinder or oil cylinder or cylinder.
15. a kind of parallel liftings according to claim 1 do not fall to taking turns detecting flaw of wheel machine, it is characterized in that: described tread probe holder (11) is provided with two, lay respectively at the two ends of described tread probe mechanical arm (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394622.2U CN203965390U (en) | 2014-07-16 | 2014-07-16 | A kind of parallel lifting does not fall to taking turns detecting flaw of wheel machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394622.2U CN203965390U (en) | 2014-07-16 | 2014-07-16 | A kind of parallel lifting does not fall to taking turns detecting flaw of wheel machine |
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| Publication Number | Publication Date |
|---|---|
| CN203965390U true CN203965390U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420394622.2U Withdrawn - After Issue CN203965390U (en) | 2014-07-16 | 2014-07-16 | A kind of parallel lifting does not fall to taking turns detecting flaw of wheel machine |
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| Country | Link |
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| CN (1) | CN203965390U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076090A (en) * | 2014-07-16 | 2014-10-01 | 北京新联铁科技股份有限公司 | Parallel lifting wheel diagnostic machine without falling wheels |
| CN104477211A (en) * | 2014-12-18 | 2015-04-01 | 北京主导时代科技有限公司 | Flaw detection system for wheel sets on same bogie |
| CN111521751A (en) * | 2020-04-16 | 2020-08-11 | 北京新联铁集团股份有限公司 | Wheel tread flaw detection device, flaw detection positioning structure and positioning method thereof |
-
2014
- 2014-07-16 CN CN201420394622.2U patent/CN203965390U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076090A (en) * | 2014-07-16 | 2014-10-01 | 北京新联铁科技股份有限公司 | Parallel lifting wheel diagnostic machine without falling wheels |
| WO2016008201A1 (en) * | 2014-07-16 | 2016-01-21 | 北京新联铁科技股份有限公司 | Parallel lifting underfloor wheel crack detector |
| CN104076090B (en) * | 2014-07-16 | 2016-06-29 | 北京新联铁科技股份有限公司 | A kind of parallel lifting non-pulling wheel detecting flaw of wheel machine |
| US9645053B2 (en) | 2014-07-16 | 2017-05-09 | Beijing Sheenline Group Co., Ltd. | Flaw detection machine with parallel lifting function, adapted for detecting flaw without demounting wheels |
| CN104477211A (en) * | 2014-12-18 | 2015-04-01 | 北京主导时代科技有限公司 | Flaw detection system for wheel sets on same bogie |
| CN111521751A (en) * | 2020-04-16 | 2020-08-11 | 北京新联铁集团股份有限公司 | Wheel tread flaw detection device, flaw detection positioning structure and positioning method thereof |
| CN111521751B (en) * | 2020-04-16 | 2024-04-30 | 北京新联铁集团股份有限公司 | Wheel tread flaw detection device, flaw detection positioning structure and positioning method thereof |
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