CN214893997U

CN214893997U - Walking wheel wear resistance detection device

Info

Publication number: CN214893997U
Application number: CN202121114469.XU
Authority: CN
Inventors: 杨富炜; 刘毅; 邓勇杰
Original assignee: Guangzhou Datie Ruiwei Technology Co ltd
Current assignee: Guangzhou Datie Ruiwei Technology Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-11-26
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a walk capable wheel wearability detection device, include base, track, detection structure and walk capable wheel structure, the track and it all sets firmly to detect the structure on the base, it includes motion and auxiliary structure to detect the structure, motion with the auxiliary structure is located respectively orbital both sides, it is located to walk capable wheel structure motion with between the auxiliary structure, walk capable wheel structure at least partial butt in the track, motion with the auxiliary structure respectively with walk capable wheel structural connection, the motion drive walk capable wheel structure edge track reciprocating motion. By arranging the walking wheel structure between the moving mechanism and the auxiliary structure, the moving mechanism drives the walking wheel structure to move back and forth along the track, the wear resistance of the walking wheel is detected for a long time, the effect of allowing service life mileage is met, and the walking wheel structure has the advantages of stability in detection, safety and high efficiency.

Description

Walking wheel wear resistance detection device

Technical Field

The utility model relates to a railway survey technical field especially relates to a walk capable wheel wearability detection device.

Background

At present, railway track inspection instruments are mainly used for detecting railway tracks, national standards have certain requirements on the wear resistance of running wheels of the railway track inspection instruments, the wear resistance of the running wheels and measuring wheels should meet the requirement of 500km for normal use, and when the railway track inspection instruments run for the mileage with the allowable service life, the diameter variation and the full runout of the working surfaces of the running wheels to the axes of the running wheels should meet the index requirements specified by the standards. At present, no product suitable for the purpose can be selected for use, a detection device for simulating 500km is used for detecting the wear resistance, and the method is of great significance to track inspection instrument production enterprises.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving one of the technical problem that exists among the prior art at least, for this reason, the utility model provides a walk capable wheel wearability detection device, including base, track, detection structure and walk capable wheel structure, the track and it all sets firmly to detect the structure on the base, it includes motion and auxiliary structure to detect the structure, motion with auxiliary structure is located respectively orbital both sides, it is located to walk capable wheel structure motion with between the auxiliary structure, walk at least partial butt of capable wheel structure in the track, motion with auxiliary structure respectively with walk capable wheel structural connection, the motion drive walk capable wheel structure edge track reciprocating motion.

The beneficial effects of the utility model are that through setting up the walking wheel structure between motion and the auxiliary structure, the motion drives to walk the road wheel structure along track reciprocating motion, has realized carrying out long-time detection to walking the wearability of road wheel and thus satisfying the effect of allowable life mileage, has the advantage of detection stability, safety, efficient.

In some embodiments of the present invention, the moving mechanism includes a motor, a transmission member and a first moving member, the motor is connected to the transmission member, the transmission member is connected to the first moving member, the transmission member is parallel to the rail, the motor drives the transmission member to move, thereby driving the first moving member to follow the axial reciprocating movement of the transmission member.

In some embodiments of the present invention, the auxiliary structure includes a guide and a second moving member, the guide is parallel to the transmission member, the second moving member is slidably connected to the guide, and two sides of the traveling wheel structure are respectively connected to the first moving member and the second moving member.

In some embodiments of the present invention, the moving mechanism further includes a first support, the motor is fixedly disposed at one end of the first support, the transmission member and the first moving member are disposed above the first support, and at least one position sensor is fixedly disposed at one side of the first support.

In some embodiments of the present invention, the position sensors are respectively disposed at two ends of the first support along the moving direction of the traveling wheel structure, the sensing member is fixedly disposed at one side of the first moving member, and the moving mechanism drives the traveling wheel structure to reciprocate within a range between the position sensors at two ends of the first support.

In some embodiments of the present invention, the position sensor is a hall sensor.

In some embodiments of the present invention, the transmission member is a screw rod, the first moving member has an internal thread, and the screw rod is in threaded transmission connection with the first moving member, so that the first moving member is along the axial reciprocating movement of the screw rod.

In some embodiments of the present invention, the walking wheel structure includes a walking wheel assembly and a fixing member, two ends of the fixing member are respectively fixed to the first moving member and the second moving member, the walking wheel assembly includes a walking wheel body, the walking wheel body is abutted to the rail, one side of the fixing member is provided with at least one guide post, the walking wheel assembly has at least one guide hole, and the guide post is movably inserted into the guide hole.

In some embodiments of the present invention, the other side of the fixing member is provided with a loading device for applying a load to the walking wheel assembly, the loading device includes a loading member and a loading support, one end of the loading member abuts against the walking wheel assembly, and the other end of the loading member is fixedly connected to the loading support.

In some embodiments of the present invention, the loading member is a gas spring or a mechanical spring.

Drawings

The present invention will be further described with reference to the accompanying drawings, it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work.

Fig. 1 is an exploded schematic view of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a running wheel structure according to an embodiment of the present invention;

FIG. 3 is a front view of FIG. 2;

FIG. 4 is a schematic view of the reciprocating structure of the running wheel structure according to the embodiment of the present invention;

FIG. 5 is a front view of FIG. 4;

fig. 6 is an enlarged view of a direction of fig. 4.

In the figure: the device comprises a base 100, a track 200, a detection structure 300, a motion mechanism 400, a motor 410, a transmission part 420, a first motion part 430, a sensing part 440, a first support 450, an auxiliary structure 500, a guide part 510, a second motion part 520, a second support 530, a walking wheel structure 600, a walking wheel assembly 610, a walking wheel body 611, a guide hole 620, a fixing part 630, a guide post 631, a position sensor 700, a loading device 800, a loading part 810 and a loading support 820.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It is to be understood that, herein, the terms "upper", "lower", "left", "right", "front", "rear", "longitudinal", "transverse", "axial", and the like, if any, are used in the orientations and positional relationships shown in the drawings, which are used for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Herein, the terms "first", "second", etc. are used for distinguishing different objects, but are not used for describing a particular order.

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-6, the utility model provides a walk capable wheel wearability detection device, including base 100, track 200, detect structure 300 and walk capable wheel structure 600, track 200 and detection structure 300 all set firmly on base 100, it includes motion 400 and auxiliary structure 500 to detect structure 300, motion 400 and auxiliary structure 500 are located the both sides of track 200 respectively, it is located between motion 400 and the auxiliary structure 500 to walk capable wheel structure 600, walk at least partial butt in track 200 of capable wheel structure 600, motion 400 and auxiliary structure 500 are connected with walking capable wheel structure 600 respectively, motion 400 drives to walk capable wheel structure 600 along track 200 reciprocating motion.

Further, the moving mechanism 400 includes a first bracket 450, a motor 410, a transmission member 420 and a first moving member 430, the motor 410 is connected to the transmission member 420, the transmission member 420 is connected to the first moving member 430, the transmission member 420 is parallel to the track 200, and the motor 410 drives the transmission member 420 to move, so as to drive the first moving member 430 to reciprocate along the axial direction of the transmission member 420. The motor 410 is fixedly installed at one end of the first bracket 450, the transmission member 420 and the first moving member 430 are located above the first bracket 450, and at least one position sensor 700 is fixedly installed at one side of the first bracket 450. In other embodiments of the present invention, the first support 450 is provided with a bearing component, the bearing component is located at both ends of the transmission component 420, the transmission component 420 passes through the bearing component, and the bearing component is used for supporting the transmission component 420, so as to make the transmission component 420 more stable.

The auxiliary structure 500 includes a second bracket 530, a guide 510 and a second moving member 520, the guide 510 is fixed on the second bracket 530, the guide 510 is parallel to the transmission member 420, the guide 510 and the transmission member 420 are both parallel to the track 200, the second moving member 520 is slidably connected to the guide 510, and two sides of the running wheel structure 600 are respectively fixed to the first moving member 430 and the second moving member 520. The auxiliary structure 500 is used for bearing the force of the balance motion mechanism 400 and the walking wheel structure 600 so as to achieve stress balance and realize the effect of stable movement of the walking wheels.

Preferably, the position sensors 700 are respectively disposed at two ends of the first bracket 450 along the moving direction of the running wheel structure 600, the sensing member 440 is fixedly disposed at one side of the first moving member 430, and the moving mechanism 400 drives the running wheel structure 600 to reciprocate within a range between the position sensors 700 at the two ends of the first bracket 450. Further preferably, the position sensor 700 is a hall sensor, and the sensing member 440 is a magnet.

Preferably, the transmission member 420 is a screw rod, and the first moving member 430 has an internal thread, and the screw rod is screw-coupled to the first moving member 430 in a driving manner such that the first moving member 430 reciprocates in an axial direction of the screw rod.

The walking wheel structure 600 comprises a walking wheel assembly 610 and a fixing member 630, wherein two ends of the fixing member 630 are fixedly connected with the first moving member 430 and the second moving member 520 respectively, the walking wheel assembly 610 comprises a walking wheel body 611, the walking wheel body 611 abuts against the track 200, one side of the fixing member 630 is provided with at least one guide post 631, the walking wheel assembly 610 is provided with at least one guide hole 620, and the guide post 631 is movably inserted into the guide hole 620. Preferably, the guiding holes 620 and the guiding posts 631 are arranged in two groups and located at two ends of the fixing member 630, so as to achieve the effect of force balance.

The other side of the fixed member 630 is provided with a loading device 800 for applying a load to the running wheel assembly 610. Preferably, the loading device 800 is provided in two to achieve force balance. The loading device 800 includes a loading member 810 and a loading bracket 820, wherein one end of the loading member 810 abuts against the running wheel assembly 610, and the other end is fixedly connected with the loading bracket 820. Preferably, the loading members 810 are provided in two to achieve force application balance. Preferably, the loading element 810 is a spring, and further preferably, the loading element 810 is a gas spring or a mechanical spring. In other embodiments of the present invention, the loading element 810 may be any other type of hydraulic loading or pneumatic loading. Furthermore, a loading hole is formed in the traveling wheel assembly 610, a loading end of the loading piece 810 extends into the loading hole, and the loading hole fixes the loading piece 810, so that the loading piece 810 is prevented from being dislocated when the traveling wheel assembly 610 moves.

Because the fixed part 630 is fixedly connected with the first moving part 430 and the second moving part 520, the loading device 800 is fixedly arranged on the fixed part 630, the relative position of the fixed part 630 and other parts fixed with the fixed part is unchanged, the fixed part 630 and the walking wheel assembly 610 are movably inserted into the guide hole 620 through the guide post 631, the walking wheel assembly 610 and the fixed part 630 can be displaced along the axial direction of the guide post 631, so that the loading part 810 can smoothly apply loading force to the walking wheel assembly 610, the walking wheel body 611 is tightly pressed on the top surface of the track 200, and the wear resistance detection of the walking wheel is realized by changing the loading parts 810 with different loading force values.

Continuing to refer to fig. 4 and 5, the utility model discloses the theory of operation does, starter motor 410, motor 410 drives transmission piece 420 motion, thereby drive first motion piece 430 along the axial displacement of transmission piece 420, and then drive and walk the removal of road wheel structure 600, when walking road wheel structure 600 and remove one of them in the position sensor 700 who is located the axial both ends of transmission piece 420, thereby the sensing is the directional position sensor 700 of sensing piece 440, position sensor 700 sends signal for motor 410, motor 410 counter-rotation, it moves to drive and walks road wheel structure 600 toward the position sensor 700 direction of the other end. The reciprocating movement of the running wheel body 611 on the top surface of the rail 200 is realized by the induction of the inductors at the two ends, so that the wear resistance detection of the running wheel body 611 is realized. By adjusting the rotational speed of the motor 410, the actual running speed of the simulated road wheels can be adjusted. The simulated operating range is achieved by the diameter of the running wheels and setting the operating time of the motor 410. The utility model discloses the wearability of walking the wheel is surveyed to simulation 500km mileage that can be stable, has realized the multi-functional wearability inspection of walking the wheel and having carried mileage, speed of carrying, analog load.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The utility model provides a walking wheel wearability detection device which characterized in that: including base, track, detection structure and walking wheel structure, the track and detection structure all sets firmly on the base, it includes motion and auxiliary structure to detect the structure, motion with the auxiliary structure is located respectively orbital both sides, walk the wheel structure and be located motion with between the auxiliary structure, walk at least partial butt of wheel structure in the track, motion with the auxiliary structure respectively with walk the wheel structural connection of walking, the motion drive walk the wheel structure and follow track reciprocating motion.

2. The running wheel wear resistance detecting device according to claim 1, wherein: the movement mechanism comprises a motor, a transmission piece and a first movement piece, the motor is connected with the transmission piece, the transmission piece is connected with the first movement piece, the transmission piece is parallel to the track, and the motor drives the transmission piece to move so as to drive the first movement piece to reciprocate along the axial direction of the transmission piece.

3. The running wheel wear resistance detecting device according to claim 2, wherein: the auxiliary structure comprises a guide part and a second moving part, the guide part is parallel to the transmission part, the second moving part is connected to the guide part in a sliding mode, and two sides of the walking wheel structure are fixedly connected with the first moving part and the second moving part respectively.

4. The running wheel wear resistance detecting device according to claim 3, wherein: the movement mechanism further comprises a first support, the motor is fixedly arranged at one end of the first support, the transmission piece and the first movement piece are located above the first support, and at least one position sensor is fixedly arranged on one side of the first support.

5. The running wheel wear resistance detecting device according to claim 4, wherein: the position sensors are respectively arranged at two ends of the first support along the moving direction of the walking wheel structure, the sensing part is fixedly arranged at one side of the first moving part, and the moving mechanism drives the walking wheel structure to reciprocate in the range between the position sensors at the two ends of the first support.

6. The running wheel wear resistance detecting device according to claim 5, wherein: the position sensor is a Hall sensor.

7. The running wheel wear resistance inspection device according to any one of claims 2 to 6, wherein: the transmission part is a screw rod, the first moving part is provided with an internal thread, and the screw rod is in threaded transmission connection with the first moving part, so that the first moving part can reciprocate along the axial direction of the screw rod.

8. The running wheel wear resistance detecting device according to claim 3, wherein: the walking wheel structure comprises a walking wheel assembly and a fixing piece, two ends of the fixing piece are fixedly connected with the first moving piece and the second moving piece respectively, the walking wheel assembly comprises a walking wheel body, the walking wheel body is abutted against the track, at least one guide post is arranged on one side of the fixing piece, the walking wheel assembly is provided with at least one guide hole, and the guide post is movably inserted in the guide hole.

9. The running wheel wear resistance detecting device according to claim 8, wherein: and a loading device for applying load to the walking wheel assembly is arranged on the other side of the fixing piece, the loading device comprises a loading piece and a loading support, one end of the loading piece is abutted against the walking wheel assembly, and the other end of the loading piece is fixedly connected with the loading support.

10. The running wheel wear resistance detecting device according to claim 9, wherein: the loading piece is a gas spring or a mechanical spring.