CN114275000A - Track working equipment - Google Patents
Track working equipment Download PDFInfo
- Publication number
- CN114275000A CN114275000A CN202111672221.XA CN202111672221A CN114275000A CN 114275000 A CN114275000 A CN 114275000A CN 202111672221 A CN202111672221 A CN 202111672221A CN 114275000 A CN114275000 A CN 114275000A
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- Prior art keywords
- vehicle body
- wheel
- reference wheel
- rail
- track
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 18
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000002265 prevention Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a rail operation device, which comprises a vehicle body, rail rollers, reference wheels and elastic parts, wherein the rail rollers are arranged on the vehicle body: the track rollers are provided with a plurality of rollers and are respectively arranged on two sides of the bottom of the vehicle body; the reference wheels are provided with at least two reference wheels which are respectively arranged at two sides of the bottom of the vehicle body, and the rotating axes of the reference wheels are vertically arranged, so that the wheel surfaces of the reference wheels positioned at two sides of the vehicle body can be respectively attached to the inner side surfaces of the two tracks or the outer side surfaces of the two tracks; the reference wheel movably arranged on the vehicle body can generate movement which is vertical to the walking direction of the vehicle body relative to the vehicle body; the elastic piece is movably connected with a reference wheel arranged on the vehicle body and is used for providing elastic restoring force for pressing the reference wheel to be closely attached to the track. The invention provides a rail operation device, which can realize the positioning of a vehicle body on a rail, further improve the precision during operation and reduce the jamming problem during the advancing of the rail operation device.
Description
Technical Field
The invention relates to the technical field of rail operation, in particular to rail operation equipment.
Background
In the related art, the rail operation equipment travels on the rail through the rail rollers at the bottom of the vehicle body and supports the rail operation equipment on the rails at two sides, however, the rail rollers easily move left and right on the rail, so that the operation accuracy is easily influenced when the rail operation equipment operates, and the operation effect is further influenced. In addition, because the edge of the rail roller is usually provided with a flange, when the rail roller moves left and right on the rail, frequent scraping and rubbing between the rail roller and the rail are easy to occur, and further the rail operation equipment is unsmooth in blocking during advancing.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a rail operation device, which can realize the positioning of a vehicle body on a rail, further improve the accuracy of the rail operation device during operation and reduce the jamming problem of the rail operation device during running.
According to the embodiment of the invention, the rail operation equipment comprises a vehicle body, rail rollers, reference wheels and elastic pieces: the rail rollers are provided with a plurality of rollers which are respectively arranged on two sides of the bottom of the vehicle body so as to support the vehicle body on the two parallel rails and enable the vehicle body to walk along the rails; the reference wheels are provided with at least two reference wheels which are respectively arranged at two sides of the bottom of the vehicle body, and the rotating axes of the reference wheels are vertically arranged, so that the wheel surfaces of the reference wheels positioned at two sides of the vehicle body can be respectively attached to the inner side surfaces of the two tracks or the outer side surfaces of the two tracks; the reference wheel movably arranged on the vehicle body can generate movement which is vertical to the walking direction of the vehicle body relative to the vehicle body; the elastic piece is movably connected with a reference wheel arranged on the vehicle body and is used for providing elastic restoring force for pressing the reference wheel to be closely attached to the track.
The rail operation equipment provided by the embodiment of the invention at least has the following beneficial effects:
according to the invention, the reference wheels are arranged on the two sides of the bottom of the vehicle body and are simultaneously attached to the inner side surfaces or the outer side surfaces of the two rails, so that the positioning of the vehicle body on the rails can be realized, the problem that the operation precision is influenced due to the fact that the rail rollers move left and right when the vehicle body runs on the rails is avoided, and the problem that the rail rollers are not smooth due to the fact that the rail rollers are cut and rubbed with the rails is also avoided; meanwhile, at least the reference wheels on one side of the vehicle body are movably arranged, the motion perpendicular to the traveling direction of the vehicle body can be generated relative to the vehicle body, and the movably arranged reference wheels are tightly pressed and attached to the rails through the elastic pieces, so that the reference wheels on two sides of the vehicle body can be always continuously attached to the two rails even if the rails have manufacturing and mounting errors and the distance between the two rails changes within a certain range, the positioning effect of the vehicle body on the rails is improved, and the accuracy of the rail operation equipment in operation is further improved.
According to some embodiments of the invention, the track working equipment further comprises a reference wheel installation module, the reference wheel installation module comprises a connecting block and a wheel shaft, the wheel shaft is arranged on the connecting block in a lifting manner, and the reference wheel is rotatably arranged at the lower end of the wheel shaft.
According to the rail working equipment of some embodiments of the present invention, the connecting block is provided with an anti-rotation structure for preventing the wheel shaft from rotating.
According to the rail operation equipment provided by some embodiments of the invention, the anti-rotation structure is a limiting block connected to the connecting block, the side surface of the wheel shaft is provided with a first limiting surface, and the limiting block is provided with a second limiting surface matched with the first limiting surface.
According to the track operation equipment provided by some embodiments of the invention, the limiting block is movably provided with the indexing pin, and the side surface of the wheel shaft is provided with a plurality of pin holes matched with the indexing pin.
According to the track working equipment provided by the embodiment of the invention, the connecting block is provided with a bushing, and the wheel shaft is arranged on the bushing in a liftable mode.
According to the rail working equipment of some embodiments of the present invention, the reference wheel installation module is divided into a fixed reference wheel installation module and a movable reference wheel installation module, and the fixed reference wheel installation module and the movable reference wheel installation module are respectively disposed on both sides of the vehicle body; the connecting block in the fixed reference wheel mounting module is fixedly connected to the vehicle body, and the connecting block in the movable reference wheel mounting module is rotatably arranged relative to the vehicle body, so that the reference wheel connected to the movable reference wheel mounting module can move relative to the vehicle body.
According to some embodiments of the rail working equipment of the present invention, the movable reference wheel mounting module further includes a fixing block fixed to the vehicle body, and the connecting block in the movable reference wheel mounting module is provided with a rotating shaft portion and is rotatably connected to the fixing block through the rotating shaft portion.
According to some embodiments of the invention, the connecting block in the movable reference wheel mounting module comprises a mounting arm part and a driving arm part, wherein the mounting arm part is located on two sides of the rotating shaft part, the wheel shaft is arranged on the mounting arm part, and the driving arm part is connected with the elastic part.
According to the rail working apparatus of some embodiments of the present invention, the elastic member is a nitrogen spring, and both ends of the nitrogen spring are respectively connected to the driving arm portion and the vehicle body.
According to some embodiments of the invention, the track operation equipment further comprises auxiliary wheel modules arranged below the vehicle body, the auxiliary wheel modules are positioned at the front side and/or the rear side of the advancing direction of the track roller, each auxiliary wheel module comprises at least one auxiliary wheel, and the bottom of the wheel surface of each auxiliary wheel is flush with the bottom of the wheel surface of the track roller.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a track-working apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of the connection structure of the movable reference wheel mounting module shown in FIG. 1 with the reference wheel and the elastic member;
FIG. 3 is a schematic view of a connection structure of the fixed reference wheel mounting module and the reference wheel shown in FIG. 1;
fig. 4 is an exploded view of the auxiliary wheel module 500 shown in fig. 1.
Description of the drawings:
the rail roller assembly comprises a vehicle body 100, a rail roller 200, a reference wheel 300, a fixed reference wheel mounting module 400a, a movable reference wheel mounting module 400b, a fixed block 410, a connecting block 420, a rotating shaft 421, a mounting arm 422, a driving arm 423, a wheel shaft 430, a first limiting surface 431, a pin hole 432, a limiting block 440, an indexing pin 450, a bush 460, an auxiliary wheel module 500, an auxiliary wheel 510 and an elastic member 600.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, left, right, front, rear, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
A track working apparatus according to an embodiment of the present invention will be described below with reference to fig. 1 to 4.
Referring to fig. 1 to 3, the rail working apparatus of the present embodiment includes a vehicle body 100, a rail roller 200, a reference wheel 300, and an elastic member 600. The rail rollers 200 are provided in plurality and are respectively disposed at both sides of the bottom of the vehicle body 100 to support the vehicle body 100 on two parallel rails and enable the vehicle body 100 to travel along the rails; the reference wheels 300 are provided with at least two reference wheels which are respectively arranged at two sides of the bottom of the vehicle body 100, and the rotating axes of the reference wheels 300 are vertically arranged, so that the wheel surfaces of the reference wheels 300 positioned at two sides of the vehicle body 100 can be respectively attached to the inner side surfaces of the two rails or the outer side surfaces of the two rails; wherein, the reference wheel 300 at least positioned at one side of the vehicle body 100 is movably arranged at the vehicle body 100, and the reference wheel 300 movably arranged at the vehicle body 100 can generate movement relative to the vehicle body 100 in a direction vertical to the walking direction of the vehicle body 100; the elastic member 600 connects the reference wheel 300 movably provided to the vehicle body 100 and the vehicle body 100, and serves to provide an elastic restoring force for pressing the reference wheel 300 against the rail.
It should be understood that the reference wheels 300 are arranged on the two sides of the bottom of the vehicle body 100, and the reference wheels 300 are simultaneously attached to the inner side surfaces or the outer side surfaces of the two rails, so that the positioning of the vehicle body 100 on the rails can be realized, the problem that the operation precision is affected due to the fact that the rail rollers 200 move left and right when the vehicle body 100 runs on the rails is avoided, and the problem that the rail rollers 200 are scratched and unsmooth with the rails is also avoided; meanwhile, at least the reference wheel 300 positioned on one side of the vehicle body 100 is movably arranged and can move relative to the vehicle body 100 in a direction perpendicular to the traveling direction of the vehicle body 100, and the movably arranged reference wheel 300 is tightly pressed and attached to the rails through the elastic member 600, so that even if the distance between the two rails changes in a certain range due to manufacturing and installation errors of the rails, the reference wheels 300 positioned on the two sides of the vehicle body 100 can be continuously attached to the two rails all the time under the action of the elastic member 600, thereby improving the positioning effect of the vehicle body 100 on the rails and further improving the accuracy of the rail operation equipment during operation.
It is understood that, in the present embodiment, in order to reduce the overall size of the rail working apparatus perpendicular to the traveling direction, the reference wheel 300 is disposed inside the rail roller 200, and the reference wheel 300 is used to engage with the inner side surface of the rail, where the inner side herein refers to a direction relatively closer to the middle of the vehicle body 100. It should be understood that in other embodiments, the reference wheel 300 may alternatively be disposed outside of the track roller 200, thereby allowing the reference wheel 300 to conform to the outside surface of the track.
Referring to fig. 2 and 3, it can be understood that, in the present embodiment, in order to implement the installation of the reference wheel 300, the rail working apparatus further includes a reference wheel installation module; and, specifically, the reference wheel installation module includes a connection block 420 and a wheel shaft 430, the wheel shaft 430 is liftably disposed on the connection block 420, and the reference wheel 300 is rotatably disposed at the lower end of the wheel shaft 430; through setting up liftable shaft 430, can make reference wheel 300 can be packed up or put down, when reference wheel 300 was in the state of putting down, reference wheel 300 can laminate the location with orbital side, and when the track operation equipment was moved away from the track, then can pack up reference wheel 300, and then avoid reference wheel 300 and ground contact and damage.
Referring to fig. 2 and 3, it can be understood that, in the present embodiment, in particular, a bushing 460 is disposed on the connection block 420, and the axle 430 is inserted into the bushing 460 to facilitate the lifting of the axle 430.
It can be understood that the connecting block 420 is provided with an anti-rotation structure for preventing the axle 430 from rotating, so as to prevent the axle 430 from rotating and affecting the fitting and positioning of the reference wheel 300 and the side surface of the track.
Referring to fig. 2 and 3, in the embodiment, specifically, the anti-rotation structure is a limit block 440 connected to the connection block 420, a first limit surface 431 is disposed on a side surface of the axle 430, and the limit block 440 is provided with a second limit surface matched with the first limit surface 431, so that the second limit surface blocks the first limit surface 431 to prevent the axle 430 from rotating.
It should be understood that, besides the above-mentioned manner of using the limiting block 440, the first limiting surface 431 and the second limiting surface to achieve rotation prevention, in some other embodiments, the rotation prevention structure may be set to be another rotation prevention structure such as a compression bolt connected to the connecting block 420, which is not limited herein; for example, when the rotation-preventing structure employs a compression bolt, a compression fixing hole may be provided on the wheel shaft 430, so that rotation prevention is achieved by screwing the compression bolt and causing the compression bolt to enter the compression fixing hole.
Referring to fig. 2 and 3, it can be understood that, in order to fix the axle 430 when the reference wheel 300 is folded up and down, the limiting block 440 is movably provided with an indexing pin 450, and the side surface of the axle 430 is provided with a plurality of pin holes 432 matched with the indexing pin 450; specifically, two pin holes 432 may be provided, and are distributed on the first limiting surface 431 in the up-down direction, when the index pin 450 is engaged with the pin hole 432 located above, the reference wheel 300 is in the down state, and when the index pin 450 is engaged with the pin hole 432 located below, the reference wheel 300 is in the up state; when the reference wheel 300 needs to be switched between the retracted state and the lowered state, the index pin 450 may be pulled out from the pin hole 432 engaged therewith, the wheel shaft 430 may be pushed, another pin hole 432 may be aligned with the index pin 450, and the index pin 450 may be pushed into another pin hole 432.
Referring to fig. 1 to 3, it can be understood that, in the present embodiment, a reference wheel 300 movably disposed is employed on one side of the vehicle body 100 so as to be capable of generating a motion perpendicular to the traveling direction with respect to the vehicle body 100, and a reference wheel 300 fixedly disposed with respect to the vehicle body 100 in a direction perpendicular to the traveling direction of the vehicle body 100 is employed on the other side of the vehicle body 100, so that, with respect to a rail to which the reference wheel 300 fixedly disposed is attached during traveling, the position of the vehicle body 100 in the width direction of the rail can be kept unchanged, that is, one rail can be always used as a reference rail during operation, and thus, the accuracy of the rail operating equipment during operation can be improved.
It should be understood that, as a practical matter, in other embodiments, the movably disposed reference wheels 300 may be employed on both of the vehicle bodies 100.
Referring to fig. 1 to 3, in the present embodiment, specifically, to implement the installation of the reference wheel 300 in the above two forms, likewise, the reference wheel installation module is divided into a fixed reference wheel installation module 400a and a movable reference wheel installation module 400b, and the fixed reference wheel installation module 400a and the movable reference wheel installation module 400b are respectively disposed at both sides of the vehicle body 100; the connecting block 420 of the fixed reference wheel mounting module 400a is fixedly connected to the vehicle body 100, and the connecting block 420 of the movable reference wheel mounting module 400b is rotatably disposed with respect to the vehicle body 100, so that the reference wheel 300 connected to the movable reference wheel mounting module 400b can rotate with respect to the vehicle body 100, thereby generating a motion component perpendicular to the advancing direction of the vehicle body 100, and thus even when the width of the rail is changed, the reference wheels 300 on both sides can be respectively attached to the two rails under the elastic pressure of the elastic member 600.
Further, referring to fig. 3, in the present embodiment, specifically, the movable reference wheel mounting module 400b further includes a fixing block 410, the fixing block 410 is fixed to the vehicle body 100, and the connecting block 420 in the movable reference wheel mounting module 400b is provided with a rotating shaft portion 421 and is rotatably connected to the fixing block 410 through the rotating shaft portion 421, so that the connecting block 420 can drive the reference wheel 300 arranged thereon to swing around the rotating shaft portion 421. Meanwhile, in the present embodiment, specifically, the connection block 420 in the movable reference wheel mounting module 400b includes a mounting arm 422 and a driving arm 423 located at both sides of the rotating shaft 421, the wheel shaft 430 is disposed on the mounting arm 422, and the driving arm 423 is connected to the elastic member 600; so that when the width between the two rails is widened, the elastic member 600 can restore the elastic deformation to push the driving arm portion 423 to rotate around the rotating shaft portion 421, and at the same time, the mounting arm portion 422 will rotate together with the driving arm portion 423, so that the reference wheel 300 keeps fitting the rails; when the width between the two rails is narrowed, the mounting arm 422 will rotate toward the inside of the vehicle body 100 under the rail pressure, and at the same time, the driving arm 423 will rotate together, and further the elastic member 600 will deform accordingly to adapt, for example, when the elastic member 600 is a nitrogen spring or a compression spring, the elastic member 600 will be further compressed, and when the elastic member 600 is an extension spring or a stretch rope, the elastic member 600 will be further stretched.
It is understood that, in the present embodiment, the elastic member 600 is, in particular, a nitrogen spring, and both ends of the nitrogen spring are respectively connected to the driving arm portion 423 and the vehicle body 100. It should be understood that in other embodiments, rather than a nitrogen spring, may be used. The elastic member 600 may also be selected from other types of elastic members 600 such as the above-mentioned compression spring, extension spring, and elastic string, and is not particularly limited as long as it can be deformed to accommodate a change in the width of the rail and can provide an elastic restoring force for the reference wheel 300 to be fitted to the rail.
Referring to fig. 1 and 4, when a pit or the like occurs on the upper surface of the rail, the wheel running on the pit may sink, which may cause the rail car to run unstably, thereby affecting the operation precision of the rail working equipment, and to solve this problem, it may be understood that the rail working equipment of this embodiment further includes an auxiliary wheel module 500 disposed under the car body 100, the auxiliary wheel module 500 may be disposed on the front side or the rear side of the traveling direction of the rail roller 200, or disposed on the front and rear sides of the rail roller 200 at the same time, and each auxiliary wheel module 500 includes one or more auxiliary wheels 510, the bottom of the wheel face of the auxiliary wheel 510 is flush with the bottom of the wheel face of the rail roller 200, so that when a pit occurs on the rail, the auxiliary wheels 510 may play a supporting role, thereby preventing the rail car from running unstably due to the sink of the rail roller 200.
In the present embodiment, specifically, two front and rear rail rollers 200 are disposed on two sides of the vehicle body 100, and similarly, two front and rear auxiliary wheel modules 500 are disposed on two sides of the vehicle body 100 (in order to avoid shielding the rail rollers 200 and affecting the display of the rail rollers 200, the auxiliary wheel module 500 on one side of the vehicle body is hidden in fig. 1), and one auxiliary wheel module 500 is located on the front side of the front rail roller 200, and the other auxiliary wheel module 500 is located on the rear side of the rear rail roller 200.
Referring to fig. 1, in the present embodiment, specifically, two fixed reference wheel mounting modules 400a and two reference wheels 300 respectively disposed on the two fixed reference wheel mounting modules 400a are disposed on one side of the vehicle body 100 corresponding to two rail rollers 200, and two movable reference wheel mounting modules 400b and two other reference wheels 300 respectively disposed on the two movable reference wheel 300 modules are disposed on the other side of the vehicle body 100 corresponding to the other two rail rollers 200.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (11)
1. A track-working apparatus, comprising:
a vehicle body;
the rail rollers are respectively arranged on two sides of the bottom of the vehicle body so as to support the vehicle body on two parallel rails and enable the vehicle body to walk along the rails;
the reference wheels are arranged at least two and are respectively arranged at two sides of the bottom of the vehicle body, and the rotating axes of the reference wheels are vertically arranged, so that the wheel surfaces of the reference wheels positioned at two sides of the vehicle body can be respectively attached to the inner side surfaces of the two tracks or the outer side surfaces of the two tracks; the reference wheel at least positioned on one side of the vehicle body is movably arranged on the vehicle body, and the reference wheel movably arranged on the vehicle body can generate movement which is vertical to the walking direction of the vehicle body relative to the vehicle body;
and the elastic piece is movably connected with the reference wheel of the vehicle body and is used for providing elastic restoring force for pressing the reference wheel to be closely attached to the track.
2. The track-working apparatus according to claim 1, further comprising a reference wheel mounting module, wherein the reference wheel mounting module comprises a connecting block and a wheel shaft, the wheel shaft is arranged on the connecting block in a lifting manner, and the reference wheel is rotatably arranged at the lower end of the wheel shaft.
3. The track working apparatus according to claim 2, wherein the connecting block is provided with an anti-rotation structure for preventing the wheel shaft from rotating.
4. The track working device according to claim 3, wherein the rotation preventing structure is a limiting block connected to the connecting block, a first limiting surface is arranged on a side surface of the wheel shaft, and a second limiting surface matched with the first limiting surface is arranged on the limiting block.
5. The track working equipment as claimed in claim 4, wherein the limiting block is movably provided with an indexing pin, and the side surface of the wheel shaft is provided with a plurality of pin holes matched with the indexing pin.
6. A track working apparatus as claimed in claim 2, wherein the connecting block is provided with a bush through which the axle is liftable.
7. The rail working apparatus according to any one of claims 2 to 6, wherein the reference wheel mounting module is divided into a fixed reference wheel mounting module and a movable reference wheel mounting module, the fixed reference wheel mounting module and the movable reference wheel mounting module being respectively provided on both sides of the vehicle body; the connecting block in the fixed reference wheel mounting module is fixedly connected to the vehicle body, and the connecting block in the movable reference wheel mounting module is rotatably arranged relative to the vehicle body, so that the reference wheel connected to the movable reference wheel mounting module can move relative to the vehicle body.
8. The track working equipment as claimed in claim 7, wherein the movable reference wheel mounting module further comprises a fixed block fixed to the vehicle body, and the connecting block of the movable reference wheel mounting module is provided with a rotating shaft portion and is rotatably connected to the fixed block through the rotating shaft portion.
9. The track working apparatus according to claim 8, wherein the connecting block of the movable reference wheel mounting module includes a mounting arm portion and a driving arm portion on both sides of the rotating shaft portion, the wheel shaft is provided to the mounting arm portion, and the driving arm portion is connected to the elastic member.
10. The track working apparatus according to claim 9, wherein the elastic member is a nitrogen spring, and both ends of the nitrogen spring are connected to the driving arm and the vehicle body, respectively.
11. The track working equipment according to claim 1, further comprising auxiliary wheel modules disposed below the vehicle body, wherein the auxiliary wheel modules are located at a front side and/or a rear side of the track roller in the traveling direction, and each auxiliary wheel module comprises at least one auxiliary wheel, and the bottom of the wheel face of the auxiliary wheel is flush with the bottom of the wheel face of the track roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111672221.XA CN114275000A (en) | 2021-12-31 | 2021-12-31 | Track working equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111672221.XA CN114275000A (en) | 2021-12-31 | 2021-12-31 | Track working equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114275000A true CN114275000A (en) | 2022-04-05 |
Family
ID=80879512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111672221.XA Pending CN114275000A (en) | 2021-12-31 | 2021-12-31 | Track working equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114275000A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB946233A (en) * | 1959-05-13 | 1964-01-08 | Pneuways Dev Company Private L | Improvements relating to railed transport means or systems |
| CN106985875A (en) * | 2016-12-29 | 2017-07-28 | 比亚迪股份有限公司 | Rail vehicle and the guide wheel device for rail vehicle |
| CN208181081U (en) * | 2018-03-23 | 2018-12-04 | 比亚迪股份有限公司 | A kind of side wheel component and the track operation vehicle with it |
| CN109204366A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Horizontal wheel assembly, bogie, rail vehicle and the Rail Transit System of bogie |
| CN216861453U (en) * | 2021-12-31 | 2022-07-01 | 深圳中慧轨道智能科技有限公司 | Track working equipment |
-
2021
- 2021-12-31 CN CN202111672221.XA patent/CN114275000A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB946233A (en) * | 1959-05-13 | 1964-01-08 | Pneuways Dev Company Private L | Improvements relating to railed transport means or systems |
| CN106985875A (en) * | 2016-12-29 | 2017-07-28 | 比亚迪股份有限公司 | Rail vehicle and the guide wheel device for rail vehicle |
| CN109204366A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Horizontal wheel assembly, bogie, rail vehicle and the Rail Transit System of bogie |
| CN208181081U (en) * | 2018-03-23 | 2018-12-04 | 比亚迪股份有限公司 | A kind of side wheel component and the track operation vehicle with it |
| CN216861453U (en) * | 2021-12-31 | 2022-07-01 | 深圳中慧轨道智能科技有限公司 | Track working equipment |
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