CN110053643B - Guide wheel pressing device for straddle type rail vehicle - Google Patents
Guide wheel pressing device for straddle type rail vehicle Download PDFInfo
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- CN110053643B CN110053643B CN201910358895.9A CN201910358895A CN110053643B CN 110053643 B CN110053643 B CN 110053643B CN 201910358895 A CN201910358895 A CN 201910358895A CN 110053643 B CN110053643 B CN 110053643B
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- 238000003825 pressing Methods 0.000 title claims abstract description 99
- 238000003466 welding Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 107
- 230000005540 biological transmission Effects 0.000 claims description 50
- 230000009471 action Effects 0.000 claims description 44
- 238000009434 installation Methods 0.000 claims description 27
- 238000005056 compaction Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 244000309464 bull Species 0.000 claims 1
- 239000004575 stone Substances 0.000 description 20
- 239000002245 particle Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F9/00—Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
Abstract
The invention discloses a guide wheel pressing device for a straddle type rail vehicle, which structurally comprises an anti-deformation guide wheel pressing and positioning device, a pressing equipment rack, a connecting fixing plate, a mounting bottom plate, a supporting and connecting plate, an adjustable rotating rod, a guide wheel and a fixing pasting plate, wherein the anti-deformation guide wheel pressing and positioning device is arranged on the positive end surface of the pressing equipment rack and connected in an embedding and mounting mode, and the pressing equipment rack is arranged at the upper end of the connecting fixing plate and connected in a welding mode.
Description
Technical Field
The invention relates to the field of railway vehicles, in particular to a guide wheel pressing device for a straddle type railway vehicle.
Background
The rail vehicle below is equipped with the leading wheel, and the leading wheel needs closing device to compress tightly the leading wheel at orbital motion's in-process, prevents that the leading wheel skew track, and closing device has the installation facility, efficient advantage. However, the current pressing device has the following disadvantages:
1. the leading wheel is at orbital motion's in-process, and when having less stone grain on the track, the leading wheel was ground the stone grain, and the stone grain can produce a relative effort to the leading wheel under the compression state, and the leading wheel can transmit the effort for the compress shaft of location, and the region that has more stone grain is gone for a long time when rail vehicle, and the compress shaft produces deformation easily.
2. Meanwhile, when the rail vehicle turns, the guide wheels are subjected to positioning acting force of the rail, and when the turning is finished, the guide wheels are easily contacted with the inner wall of the rail due to untimely alignment, so that the guide wheels are abraded.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a guide wheel pressing device for a straddle type rail vehicle, which aims to solve the problems that in the process of rail motion of the guide wheel in the prior art, when small stone particles exist on a rail, the guide wheel rolls the stone particles, the stone particles can generate a relative acting force on the guide wheel in a pressing state, the guide wheel can transmit the acting force to a positioning pressing shaft, when the rail vehicle runs in an area with more stone particles for a long time, the pressing shaft is easy to deform, and meanwhile, in the process of turning of the rail vehicle, the guide wheel is subjected to the positioning acting force of the rail, and when the turning is finished, the guide wheel is easy to contact with the inner wall of the rail due to untimely alignment, so that the guide wheel is abraded.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a guide wheel pressing device for a straddle type rail vehicle structurally comprises an anti-deformation guide wheel pressing and positioning device, a pressing equipment rack, a connecting and fixing plate, a mounting bottom plate, a supporting and connecting plate, an adjustable rotating rod, a guide wheel and a fixing pasting plate, wherein the anti-deformation guide wheel pressing and positioning device is arranged on the positive end face of the pressing equipment rack and connected in an embedding installation mode, the pressing equipment rack is arranged at the upper end of the connecting and fixing plate and connected in a welding mode, the connecting and fixing plate is arranged at the upper end of the supporting and connecting plate and connected in a fixed installation mode, the supporting and connecting plate is arranged at the upper end of the mounting bottom plate and connected in a welding mode, the adjustable rotating rod penetrates through the lower end of the pressing equipment rack and is connected in a rotating mode, the guide wheel is arranged inside the pressing equipment rack and connected in a movable mode, the fixed pasting plate is arranged on the positive end surface of the guide wheel and is connected with the guide wheel in a pasting mode, the anti-deformation guide wheel pressing and positioning device comprises a pressing and positioning mechanism, a pressure fine adjustment mechanism, a transmission action mechanism, a fixed installation mechanism, a positioning protection mechanism, a guide wheel adjusting mechanism and a linking and buffering mechanism, the pressing and positioning mechanism and the transmission action mechanism have the same axis and are connected in a fixed installation way, the transmission action mechanism is arranged at the right end of the pressure fine adjustment mechanism and is connected in a transmission matching way, the pressure fine adjustment mechanism is arranged in the positioning protection mechanism and connected with the positioning protection mechanism in a welding way, the positioning protection mechanism is arranged in the fixed mounting mechanism and is connected with the fixed mounting mechanism in a threaded mounting mode, the guide wheel adjusting mechanism is arranged at the lower end of the linking and buffering mechanism and is connected in a fixed mounting mode.
As a further scheme of the invention, the pressing and positioning mechanism comprises an embedding clamping groove and a pressing and positioning central shaft, the embedding clamping groove is arranged on the outer ring of the pressing and positioning central shaft and is of an integrated structure, and the pressing and positioning central shaft and the transmission action mechanism are positioned on the same axis and are connected in a fixed installation mode.
As a further scheme of the invention, the pressure fine adjustment mechanism comprises a pressure fine adjustment mechanism shell, a hinge movable rod, a driving motor, an output rotating shaft, a mechanical rotary table, a movable connecting block, an action pressing plate, an action pressing rod, a connecting spring, a positioning output block, a movable groove, a positioning sealing ring, a terminal controller and a motor fixing seat, wherein one end of the hinge movable rod is movably connected with the mechanical rotary table through a hinge, the other end of the hinge movable rod is movably connected with the movable connecting block through a hinge, the output rotating shaft is arranged on the positive end surface of the driving motor and is connected in a rotating mode, the driving motor is electrically connected with the terminal controller, the terminal controller is arranged in the pressure fine adjustment mechanism shell and is connected in a fixed installation mode, the output rotating shaft and the mechanical rotary table are positioned on the same axis and are connected in a linkage mode, the movable connecting block is arranged at the left end of the acting pressure rod and connected in a welding mode, the acting pressure rod is arranged at the left end of the acting pressure rod and connected in a fixed mounting mode, the acting pressure rod penetrates through the center of the linking spring, the linking spring is arranged at the right end of the acting pressure rod and connected in a transmission matching mode, the movable groove is arranged in the inner portion of the positioning output block and is of an integrated structure, and the positioning sealing ring is arranged on the inner wall of the shell of the pressure fine adjustment mechanism and is connected in a laminating mode.
As a further aspect of the present invention, the transmission action mechanism includes a central shaft positioning sleeve, a pressure sensor, a pressure action block, an embedded fixture block, and a transmission link, the embedded fixture block is disposed inside the central shaft positioning sleeve and is an integrated structure, the pressure sensor is disposed inside the embedded fixture block and is connected by means of embedded installation, the transmission link penetrates through the center of the embedded fixture block and is connected by means of sliding, and the transmission link is disposed at the left end of the pressure action block and is connected by means of welding.
As a further aspect of the present invention, the fixed mounting mechanism includes a device housing, a shockproof mounting plate, and a fixing bolt, the shockproof mounting plate is disposed inside the device housing and connected by means of fitting, the fixing bolt is disposed on a front end surface of the shockproof mounting plate and connected by means of screw thread mounting, and the shockproof mounting plate is disposed on a front end surface of the positioning protection mechanism and connected by means of fitting.
As a further scheme of the present invention, the positioning protection mechanism includes a positioning protection frame and a rubber protection block, and the rubber protection block is disposed on an inner wall of the positioning protection frame and connected thereto by adhesion.
As a further scheme of the invention, the guide wheel adjusting mechanism comprises a guide wheel adjusting mechanism shell, a controller switch, a conductive controller, a piston connecting rod, a piston block, a piston cavity, an air outlet, a movable positioning ball, a limiting sleeve, a transmission rotating wheel, a rotating wheel fixing frame, a mechanical spring, a trigger rod and a magnetic force moving plate, wherein the controller switch is electrically connected with the conductive controller, the conductive controller is arranged in the guide wheel adjusting mechanism shell and is connected with the guide wheel adjusting mechanism shell in a fixed installation mode, the piston connecting rod is arranged at the right end of the magnetic force moving plate and is connected with the magnetic force moving plate in a welding mode, the piston connecting rod is arranged at the left end of the piston block and is connected with the piston block in a linkage mode, the piston block is arranged in the piston cavity and is in transition fit, the piston cavity is arranged at the left end of the air outlet and is of an integrated structure, the, the transmission rotating wheel is arranged in the rotating wheel fixing frame and connected in a rotating mode, the rotating wheel fixing frame is arranged at the right end of the trigger rod and connected in a welding mode, the trigger rod penetrates through the center of the mechanical spring, and the shell of the guide wheel adjusting mechanism is arranged at the lower end of the connecting buffer mechanism and connected in a fixed mounting mode.
As a further aspect of the present invention, the linking buffer mechanism includes a buffer frame, a buffer spring, and a spring mounting groove, the buffer spring is disposed inside the spring mounting groove and connected in a transmission fit manner, and the spring mounting groove is disposed inside the buffer frame and is an integrated structure.
Advantageous effects of the invention
The invention relates to a guide wheel pressing device for a straddle type rail vehicle, wherein in the moving process of a guide wheel on a rail, when smaller stone particles appear on the rail, the guide wheel rolls the stone particles, in the rolling process, the stone particles generate acting force on the guide wheel, the guide wheel transmits the acting force to a pressing and positioning central shaft, so that two fixed ends of the pressing and positioning central shaft are subjected to irregularly deviated acting force, when the deviated acting force is towards the left, a pressure sensor embedded in a clamping block at the left end detects the pressure and transmits the data to a terminal controller, the terminal controller controls a driving motor to start to operate, the driving motor transmits the rotating mechanical energy to a mechanical turntable through an output rotating shaft, a hinge movable rod on the mechanical turntable generates linkage, in the linkage process, an acting pressure plate drives an acting pressure rod to be embedded into a movable groove, the connecting spring is compressed to generate deformation, elastic acting force is transmitted to the transmission connecting rod through the positioning output block, the transmission connecting rod generates relative acting force on the pressing and positioning central shaft through the pressure action block to prevent two ends of the pressing and positioning central shaft from generating deformation, the shockproof mounting plate plays a role in damping, the rubber protection block plays a role in removing the rigid acting force on the pressing and positioning central shaft, when a railway vehicle turns, the guide wheel receives the positioning acting force of a track, the guide wheel generates acting force on movable positioning balls on two sides, the movable positioning balls move to drive the matched transmission rotating wheel, the transmission rotating wheel drives the trigger rod to be in contact with the controller switch through the rotating wheel fixing frame, the conductive controller starts to operate, when the turning is finished, the trigger rod is separated from the contact with the controller switch, and the conductive controller guides current into the electromagnet, the electromagnet generates repulsion to the magnetic force moving plate, so that the magnetic force moving plate drives the piston block to extrude out air pumped in when the conductive controller operates through the piston connecting rod, the air is extruded to generate acting force on the movable positioning ball, the movable positioning ball transmits the acting force to the guide wheel, and the guide wheel is finely adjusted to enable the guide wheel to be adjusted more quickly.
The guide wheel pressing device for the straddle type rail vehicle is provided with a structure for balancing acting force on two ends of the pressing shaft when smaller stone particles appear on the rail, so that the pressing shaft is prevented from being deformed, and meanwhile, the guide wheel is automatically adjusted in the turning ending process, so that the guide wheel is effectively prevented from being not timely adjusted and contacting with the inner wall of the rail to cause abrasion.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.
In the drawings:
fig. 1 is a schematic structural view of a guide wheel pressing device for a straddle type rail vehicle according to the present invention.
Fig. 2 is a structural plan view of the anti-deformation guide wheel pressing and positioning device of the invention.
Fig. 3 is a detailed structural schematic diagram of the anti-deformation guide wheel pressing and positioning device of the invention.
Fig. 4 is a detailed structural schematic diagram of a pressure fine adjustment mechanism according to the present invention.
Fig. 5 is a detailed structural schematic diagram of a guide wheel adjusting mechanism of the invention.
In the figure: an anti-deformation guide wheel compaction positioning device-1, a compaction equipment rack-2, a connection fixing plate-3, a mounting base plate-4, a support connecting plate-5, an adjustable rotating rod-6, a guide wheel-7, a fixed pasting plate-8, a compaction positioning mechanism-11, a pressure fine adjustment mechanism-12, a transmission action mechanism-13, a fixed mounting mechanism-14, a positioning protection mechanism-15, a guide wheel adjustment mechanism-16, a connection buffer mechanism-17, an embedded clamping groove-1101, a compaction positioning central shaft-1102, a pressure fine adjustment mechanism shell-1201, a hinge movable rod-1202, a driving motor-1203, an output rotating shaft-1204, a mechanical rotating disc-1205, a movable connecting block-1206, an action pressing plate-1207, an action pressing rod-1204, a connecting plate-1208, a connecting plate, A connecting spring-1209, a positioning output block-1210, a movable groove-1211, a positioning sealing ring-1212, a terminal controller-1213, a motor fixing seat-1214, a central shaft positioning sleeve-1301, a pressure sensor-1302, a pressure action block-1303, an embedded clamping block-1304, a transmission connecting rod-1305, a device shell-1401, a shockproof mounting plate-1402, a fixing bolt-1403, a positioning protection frame-1501, a rubber protection block-1502, a guide wheel adjusting mechanism shell-1601, a controller switch-1602, a conductive controller-1603, a piston connecting rod-1604, a piston block-1605, a piston cavity-1606, an air outlet-1607, a movable positioning ball-1608, a limit sleeve-1609, a transmission rotating wheel-1610, a rotating wheel fixing frame-1611, Mechanical spring-1612, trigger bar-1613, magnetic moving plate-1614, buffer frame-1701, buffer spring-1702, and spring mounting slot-1703.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the present invention provides a guide wheel pressing device for a straddle type rail vehicle, comprising:
a guide wheel pressing device for a straddle type rail vehicle structurally comprises an anti-deformation guide wheel pressing and positioning device 1, a pressing equipment rack 2, a linking and fixing plate 3, a mounting base plate 4, a supporting and connecting plate 5, an adjustable rotating rod 6, a guide wheel 7 and a fixing and pasting plate 8, wherein the anti-deformation guide wheel pressing and positioning device 1 is arranged on the positive end face of the pressing equipment rack 2 and connected in an embedding and mounting mode, the pressing equipment rack 2 is arranged at the upper end of the linking and fixing plate 3 and connected in a welding mode, the linking and fixing plate 3 is arranged at the upper end of the supporting and connecting plate 5 and connected in a fixed mounting mode, the supporting and connecting plate 5 is arranged at the upper end of the mounting base plate 4 and connected in a welding mode, the adjustable rotating rod 6 penetrates through the lower end of the pressing equipment rack 2 and connected in a rotating mode, the guide wheel 7 is arranged inside the pressing equipment rack 2 and connected in a movable, the fixed pasting plate 8 is arranged on the positive end face of the guide wheel 7 and connected in a pasting mode, the deformation-preventing guide wheel pressing and positioning device 1 comprises a pressing and positioning mechanism 11, a pressure fine adjustment mechanism 12, a transmission action mechanism 13, a fixed mounting mechanism 14, a positioning protection mechanism 15, a guide wheel adjusting mechanism 16 and a linking and buffering mechanism 17, the pressing and positioning mechanism 11 and the transmission action mechanism 13 are connected in a fixed mounting mode on the same axis, the transmission action mechanism 13 is arranged at the right end of the pressure fine adjustment mechanism 12 and connected in a transmission matching mode, the pressure fine adjustment mechanism 12 is arranged inside the positioning protection mechanism 15 and connected in a welding mode, the positioning protection mechanism 15 is arranged inside the fixed mounting mechanism 14 and connected in a threaded mounting mode, the guide wheel adjusting mechanism 16 is arranged at the lower end of the linking and buffering mechanism 17 and connected in a fixed mounting mode, the pressing and positioning mechanism 11 comprises an insertion slot 1101 and a pressing and positioning center shaft 1102, the insertion slot 1101 is arranged on the outer ring of the pressing and positioning center shaft 1102 and is of an integrated structure, the pressing and positioning center shaft 1102 and the transmission action mechanism 13 are positioned on the same axis and are connected in a fixed installation manner, the pressure fine adjustment mechanism 12 comprises a pressure fine adjustment mechanism housing 1201, a hinge movable rod 1202, a driving motor 1203, an output rotating shaft 1204, a mechanical rotating disc 1205, a movable connecting block 1206, an action pressing plate 1207, an action pressing rod 1208, a connecting spring 1209, a positioning output block 1210, a movable groove 1211, a positioning sealing ring 1212, a terminal controller 1213 and a motor fixing seat 1214, one end of the hinge movable rod 1202 is connected with the mechanical rotating disc 1205 in a hinge movable manner, and the other end of the hinge movable rod 1202 is connected with the movable connecting block 1206 in a hinge, the output rotating shaft 1204 is arranged on the positive end surface of the driving motor 1203 and connected in a rotating manner, the driving motor 1203 is electrically connected with a terminal controller 1213, the terminal controller 1213 is arranged inside the pressure fine adjustment mechanism shell 1201 and connected in a fixed installation manner, the output rotating shaft 1204 and the mechanical rotating disc 1205 are positioned on the same axis and connected in a linkage manner, the movable connecting block 1206 is arranged at the left end of the action pressing plate 1207 and connected in a welding manner, the action pressing plate 1207 is arranged at the left end of the action pressing rod 1208 and connected in a fixed installation manner, the action pressing rod 1208 penetrates through the center of the engaging spring 1209, the engaging spring 1209 is arranged at the right end of the action pressing plate 1207 and connected in a transmission fit manner, the movable groove 1211 is arranged inside the positioning output block 1210 and is an integrated structure, and the positioning sealing ring 1212 is arranged on the inner wall of the pressure fine adjustment mechanism shell and connected in a fitting manner, the transmission action mechanism 13 comprises a central shaft positioning sleeve 1301, a pressure sensor 1302, a pressure action block 1303, an embedding fixture block 1304 and a transmission link 1305, wherein the embedding fixture block 1304 is arranged inside the central shaft positioning sleeve 1301 and is of an integrated structure, the pressure sensor 1302 is arranged inside the embedding fixture block 1304 and is connected through an embedding installation mode, the transmission link 1305 penetrates through the center of the embedding fixture block 1304 and is connected through a sliding mode, the transmission link 1305 is arranged at the left end of the pressure action block 1303 and is connected through a welding mode, the fixed installation mechanism 14 comprises a device shell 1401, a shockproof installation plate 1402 and a fixing bolt 1403, the shockproof installation plate 1402 is arranged inside the device shell 1401 and is connected through a bonding mode, the fixing bolt 1403 is arranged at the positive end face of the shockproof installation plate 1402 and is connected through a thread installation mode, the shockproof mounting plate 1402 is arranged on the positive end surface of the positioning protection mechanism 15 and connected by means of bonding, the positioning protection mechanism 15 comprises a positioning protection frame 1501 and a rubber protection block 1502, the rubber protection block 1502 is arranged on the inner wall of the positioning protection frame 1501 and connected by means of bonding, the guide wheel adjusting mechanism 16 comprises a guide wheel adjusting mechanism housing 1601, a controller switch 1602, a conductive controller 1603, a piston connecting rod 1604, a piston block 1605, a piston cavity 1606, an air outlet 1607, a movable positioning ball 1608, a limit sleeve 1609, a transmission rotating wheel 1610, a rotating wheel fixing frame 1611, a mechanical spring 1612, a trigger rod 1613 and a magnetic moving plate 1614, the controller switch 1602 is electrically connected with the conductive controller 1603, the conductive controller 1603 is arranged inside the guide wheel adjusting mechanism housing 1601 and connected by means of fixed mounting, the piston connecting rod 1604 is arranged at the right end of the magnetic moving plate 1614 and connected by means of welding, the piston rod 1604 is arranged at the left end of the piston block 1605 and connected by linkage, the piston block 1605 is arranged inside the piston cavity 1606 and is in transition fit, the piston cavity 1606 is arranged at the left end of the air outlet 1607 and is of an integrated structure, the movable positioning ball 1608 is arranged inside the position limiting sleeve 1609 and is connected by rolling, the transmission rotating wheel 1610 is arranged inside the rotating wheel fixing frame 1611 and is connected by rotating, the rotating wheel fixing frame 1611 is arranged at the right end of the trigger rod 1613 and is connected by welding, the trigger rod 1613 penetrates through the center of the mechanical spring 1612, the guide wheel adjusting mechanism housing 1601 is arranged at the lower end of the linking buffer mechanism 17 and is connected by fixed installation, the linking buffer mechanism 17 comprises a buffer frame 1701, a buffer spring 1702 and a spring installation groove 1703, the buffer spring 1702 is arranged inside the spring installation groove 1703 and is connected by transmission fit, the spring mounting groove 1703 is provided inside the buffer frame 1701 and is of an integrated structure.
The invention relates to a guide wheel pressing device for a straddle type rail vehicle, which has the working principle that: in the process of the motion of the guide wheel 7 on the track, when smaller stone particles appear on the track, the guide wheel 7 rolls the stone particles, in the process of rolling, the stone particles generate acting force on the guide wheel 7, the guide wheel 7 transmits the acting force to the pressing and positioning central shaft 1102, so that the two fixed ends of the pressing and positioning central shaft 1102 are subjected to irregularly deflected acting force, when the deflected acting force is towards the left, the pressure sensor 1302 in the embedding fixture block 1304 at the left end detects the pressure and transmits the data to the terminal controller 1213, the terminal controller 1213 controls the driving motor 1203 to start to operate, the driving motor 1203 transmits the rotating mechanical energy to the mechanical turntable 1205 through the output rotating shaft 1204, the hinge movable rod 1202 on the mechanical turntable 1205 generates linkage, in the process of linkage, the action pressure plate 1207 drives the action pressure rod 1208 to be embedded into the movable groove 1211, the spring 1209 is compressed to generate deformation, the elastic acting force is transmitted to a transmission connecting rod 1305 through a positioning output block 1210, the transmission connecting rod 1305 generates a relative acting force on a pressing and positioning central shaft 1102 through a pressure acting block 1303, the two ends of the pressing and positioning central shaft 1102 are prevented from being deformed, a shockproof mounting plate 1402 plays a role in shock absorption, a rubber protection block 1502 plays a role in removing a hard acting force on the pressing and positioning central shaft 1102, when a railway vehicle turns, a guide wheel 7 receives the positioning acting force of a track, the guide wheel 7 generates acting force on movable positioning balls 1608 on the two sides, the movable positioning balls 1608 move to drive a transmission rotating wheel 1610 matched with the guide wheel, the transmission rotating wheel 1610 drives a trigger rod 1613 to be in contact with a controller switch 1602 through a rotating wheel fixing frame 1611, a conductive controller 1603 starts to run, when the turning is finished, the trigger rod 1613 is separated from being in contact with the controller switch 1602, and the conductive controller 1603 guides current, the electromagnet generates repulsion force on the magnetic moving plate 1614, so that the magnetic moving plate 1614 drives the piston block 1605 through the piston connecting rod 1604 to extrude out air sucked in when the conductive controller 1603 operates, the extrusion of the air generates acting force on the movable positioning balls 1608, the movable positioning balls 1608 transmit the acting force to the guide wheel 7, and the guide wheel 7 is finely adjusted to be adjusted more quickly.
The invention solves the problem that when smaller stone particles exist on a track in the process of track movement of a guide wheel in the prior art, the guide wheel rolls the stone particles, the stone particles generate a relative acting force on the guide wheel in a compressed state, the guide wheel transmits the acting force to a positioning pressing shaft, when a railway vehicle runs in an area with more stone particles for a long time, the pressing shaft is easy to deform, meanwhile, when the railway vehicle turns, the guide wheel receives the positioning acting force of the track, and when the turning is finished, the guide wheel is easy to contact with the inner wall of the track due to untimely alignment, so that the guide wheel is easy to wear, through the mutual combination of the components, the invention is provided with a structure for balancing the acting force on two ends of the pressing shaft when the smaller stone particles exist on the track, which is beneficial to preventing the pressing shaft from deforming, and simultaneously, in the turning finishing process, the structure of adjusting is carried out to the leading wheel automatically, and the effectual leading wheel that prevents is not in time adjusted and takes place the contact with the track inner wall, causes wearing and tearing.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a leading wheel closing device for striding sitting posture rail vehicle, its structure includes that the leading wheel of preventing deforming compresses tightly positioner (1), compresses tightly equipment frame (2), links up fixed plate (3), mounting plate (4), supporting connection board (5), adjustable bull stick (6), leading wheel (7), fixed flitch (8), its characterized in that:
the anti-deformation guide wheel pressing and positioning device (1) is arranged on the positive end surface of the pressing equipment rack (2) and is connected with the pressing equipment rack in an embedded installation mode, the compaction equipment frame (2) is arranged at the upper end of the connecting fixing plate (3) and is connected with the connecting fixing plate in a welding way, the connecting and fixing plate (3) is arranged at the upper end of the supporting and connecting plate (5) and is connected with the supporting and connecting plate in a fixed mounting way, the supporting connecting plate (5) is arranged at the upper end of the mounting bottom plate (4) and is connected with the mounting bottom plate in a welding way, the adjustable rotating rod (6) penetrates through the lower end of the pressing equipment rack (2) and is connected with the pressing equipment rack in a rotating way, the guide wheel (7) is arranged in the compaction equipment frame (2) and is movably connected with the compaction equipment frame, the fixed flitch (8) is arranged on the positive end surface of the guide wheel (7) and is connected in a sticking way;
the anti-deformation guide wheel pressing and positioning device (1) comprises a pressing and positioning mechanism (11), a pressure fine adjustment mechanism (12), a transmission action mechanism (13), a fixed mounting mechanism (14), a positioning protection mechanism (15), a guide wheel adjusting mechanism (16) and a linking and buffering mechanism (17), the pressing and positioning mechanism (11) and the transmission action mechanism (13) have the same axle center and are connected in a fixed installation way, the transmission action mechanism (13) is arranged at the right end of the pressure fine adjustment mechanism (12) and is connected in a transmission matching way, the pressure fine adjustment mechanism (12) is arranged in the positioning protection mechanism (15) and is connected with the positioning protection mechanism in a welding way, the positioning protection mechanism (15) is arranged inside the fixed mounting mechanism (14) and is connected in a threaded mounting mode, the guide wheel adjusting mechanism (16) is arranged at the lower end of the connection buffer mechanism (17) and is connected in a fixed mounting mode.
2. A guide wheel pressing device for a straddle type rail vehicle according to claim 1, wherein: the pressing and positioning mechanism (11) comprises an embedding clamping groove (1101) and a pressing and positioning central shaft (1102), the embedding clamping groove (1101) is arranged on the outer ring of the pressing and positioning central shaft (1102) and is of an integrated structure, and the pressing and positioning central shaft (1102) and the transmission action mechanism (13) are located on the same axis and are connected in a fixed mounting mode.
3. A guide wheel pressing device for a straddle type rail vehicle according to claim 1, wherein: the pressure fine adjustment mechanism (12) comprises a pressure fine adjustment mechanism shell (1201), a hinge movable rod (1202), a driving motor (1203), an output rotating shaft (1204), a mechanical rotating disc (1205), a movable connecting block (1206), an action pressing plate (1207), an action pressing rod (1208), a connecting spring (1209), a positioning output block (1210), a movable groove (1211), a positioning sealing ring (1212), a terminal controller (1213) and a motor fixing seat (1214), wherein one end of the hinge movable rod (1202) is movably connected with the mechanical rotating disc (1205) through a hinge, the other end of the hinge movable rod (1202) is movably connected with the movable connecting block (1206) through a hinge, the output rotating shaft (1204) is arranged on the positive end face of the driving motor (1203) and is connected with the positive end face in a rotating mode, and the driving motor (1203) is electrically connected with the terminal controller (1213), the terminal controller (1213) is arranged inside the pressure fine adjustment mechanism shell (1201) and is connected with the pressure fine adjustment mechanism shell in a fixed installation mode, the output rotating shaft (1204) and the mechanical rotating disc (1205) are positioned on the same axle center and are connected in a linkage way, the movable connecting block (1206) is arranged at the left end of the acting pressure plate (1207) and is connected with the acting pressure plate in a welding way, the action pressure plate (1207) is arranged at the left end of the action pressure rod (1208) and is connected with the action pressure rod in a fixed installation way, the action pressure lever (1208) penetrates through the center of the connecting spring (1209), the connecting spring (1209) is arranged at the right end of the action pressure plate (1207) and is connected in a transmission matching way, the movable groove (1211) is arranged inside the positioning output block (1210) and is of an integrated structure, the positioning sealing ring (1212) is arranged on the inner wall of the pressure fine adjustment mechanism shell (1201) and connected in a fitting mode.
4. A guide wheel pressing device for a straddle type rail vehicle according to claim 1 or 2, wherein: the transmission action mechanism (13) comprises a central shaft positioning sleeve (1301), a pressure sensor (1302), a pressure action block (1303), an embedded fixture block (1304) and a transmission connecting rod (1305), wherein the embedded fixture block (1304) is arranged inside the central shaft positioning sleeve (1301) and is of an integrated structure, the pressure sensor (1302) is arranged inside the embedded fixture block (1304) and is connected in an embedded installation mode, the transmission connecting rod (1305) penetrates through the center of the embedded fixture block (1304) and is connected in a sliding mode, and the transmission connecting rod (1305) is arranged at the left end of the pressure action block (1303) and is connected in a welding mode.
5. A guide wheel pressing device for a straddle type rail vehicle according to claim 1, wherein: the fixed mounting mechanism (14) comprises a device shell (1401), an anti-vibration mounting plate (1402) and a fixing bolt (1403), the anti-vibration mounting plate (1402) is arranged inside the device shell (1401) and connected in a fitting mode, the fixing bolt (1403) is arranged on the positive end face of the anti-vibration mounting plate (1402) and connected in a threaded mounting mode, and the anti-vibration mounting plate (1402) is arranged on the positive end face of the positioning protection mechanism (15) and connected in a fitting mode.
6. A guide wheel pressing device for a straddle-type rail vehicle according to claim 1 or 5, wherein: the positioning protection mechanism (15) comprises a positioning protection frame (1501) and a rubber protection block (1502), wherein the rubber protection block (1502) is arranged on the inner wall of the positioning protection frame (1501) and is connected in an adhesion mode.
7. A guide wheel pressing device for a straddle type rail vehicle according to claim 1, wherein: the guide wheel adjusting mechanism (16) comprises a guide wheel adjusting mechanism shell (1601), a controller switch (1602), a conductive controller (1603), a piston connecting rod (1604), a piston block (1605), a piston cavity (1606), an air outlet (1607), a movable positioning ball (1608), a limiting sleeve (1609), a transmission rotating wheel (1610), a rotating wheel fixing frame (1611), a mechanical spring (1612), a trigger rod (1613) and a magnetic force moving plate (1614), wherein the controller switch (1602) is electrically connected with the conductive controller (1603), the conductive controller (1603) is arranged inside the guide wheel adjusting mechanism shell (1601) and is connected in a fixed installation mode, the piston connecting rod (1604) is arranged at the right end of the magnetic force moving plate (1614) and is connected in a welding mode, the piston connecting rod (1604) is arranged at the left end of the piston block (1605) and is connected in a linkage mode, piston piece (1605) are located inside piston chamber (1606) and adopt transition fit, gas outlet (1607) left end and structure as an organic whole are located in piston chamber (1606), spacing cover (1609) are located inside and are connected through the rolling mode to activity location ball (1608), transmission runner (1610) are located inside and are connected through the pivoted mode of runner mount (1611), trigger bar (1613) right-hand member is located and are connected through the welded mode in runner mount (1611), trigger bar (1613) run through in mechanical spring (1612) center, link up buffer gear (17) lower extreme and are connected through fixed mounting's mode are located to leading wheel adjustment mechanism shell (1601).
8. A guide wheel pressing device for a straddle type rail vehicle according to claim 1, wherein: the engagement buffer mechanism (17) comprises a buffer frame (1701), buffer springs (1702) and spring mounting grooves (1703), wherein the buffer springs (1702) are arranged inside the spring mounting grooves (1703) and are connected in a transmission fit mode, and the spring mounting grooves (1703) are arranged inside the buffer frame (1701) and are of an integrated structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358895.9A CN110053643B (en) | 2019-04-30 | 2019-04-30 | Guide wheel pressing device for straddle type rail vehicle |
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| CN201910358895.9A CN110053643B (en) | 2019-04-30 | 2019-04-30 | Guide wheel pressing device for straddle type rail vehicle |
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| CN110053643A CN110053643A (en) | 2019-07-26 |
| CN110053643B true CN110053643B (en) | 2020-07-21 |
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| US3376830A (en) * | 1965-07-16 | 1968-04-09 | Sidney H. Bingham | Railway vehicle suspension system |
| JP5669914B1 (en) * | 2013-10-18 | 2015-02-18 | 三菱重工業株式会社 | Traveling trolleys and vehicles for track-based transportation systems |
| CN104554290B (en) * | 2014-12-25 | 2017-05-03 | 中车太原机车车辆有限公司 | Straddle type single-track operating vehicle with four-wheel-pair structure |
| CN106985875B (en) * | 2016-12-29 | 2019-04-19 | 比亚迪股份有限公司 | Rail vehicle and guide wheel device for rail vehicle |
| CN106809235B (en) * | 2016-12-29 | 2018-01-23 | 比亚迪股份有限公司 | Directive wheel pressing device for sit-astride rail vehicle |
| CN106809234B (en) * | 2016-12-29 | 2018-01-23 | 比亚迪股份有限公司 | Directive wheel pressing device for sit-astride rail vehicle |
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Effective date of registration: 20231206 Address after: Rooms 1-2034, Building 4, Fengjing Shopping Mall, No. 9135 Zhufeng Road, Jinshan District, Shanghai, 200000 Patentee after: SHANGHAI QINXUAN INFORMATION TECHNOLOGY Co.,Ltd. Address before: 314001 Building 1-5, No. 517, Dongda Road, Qixing Street, Nanhu District, Jiaxing, Zhejiang Province Patentee before: Zhejiang Huarong Battery Co.,Ltd. |