CN207435826U - Empty iron railway points system - Google Patents
Empty iron railway points system Download PDFInfo
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- CN207435826U CN207435826U CN201721434264.3U CN201721434264U CN207435826U CN 207435826 U CN207435826 U CN 207435826U CN 201721434264 U CN201721434264 U CN 201721434264U CN 207435826 U CN207435826 U CN 207435826U
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Abstract
The utility model discloses empty iron railway points systems, including being located at the commutation track peace straight rail below bridge, jagged in the crossover sites setting of commutation track, commutation track is divided into two broken rails by notch, connection track is provided in notch, connection rail is rotatablely connected with bridge；Magnet is equipped in broken rail, driving cylinder is both provided between the track peace straight rail that commutates, adjust the extension of piston rod, commutation track can be made to be rotated around shaft, and the both ends of connection track can distinguish the respectively end thereof contacts with close notch in a broken rail, and fixed by the magnet adsorption in corresponding broken rail.Pass through the structure designed by the utility model, eliminate the connection position between the commutation track to cross one another, so that car body can incessantly, steadily obtain the support guide from connection track when commutating in railway points system, the increase of idler wheel shaking amplitude, the situation of car body shake is then avoided to occur.
Description
Technical field
The utility model is related to empty iron fields, and in particular to empty iron railway points system.
Background technology
Traffic congestion has become the bottleneck for restricting urban development, and urbanization is the inexorable trend of development, to understand
Certainly this contradiction, empty iron come into being.City bridge is increasing, and building are also increasingly intensive, the road overpass in city beneficial to
While vehicle pass-through, terrestrial space is in idle state under low bridge.And empty iron rule can utilize terrestrial space construction under bridge, it will not
Existing traffic system is impacted, on the premise of low cost is put into, moreover it is possible to which the traffic negotiability doubled slows down friendship
Logical congestion.Empty iron is different from subway and tramcar, and the track of empty iron on the top, is suspended from the one kind run on overhead rail
Track traffic.
Empty iron has following several big advantages：
1st, construction cost is low：The average every kilometer of project cost of system synthesis is the 1/ of subway cost between hundred million yuan of 0.8-1
8~1/6；
2nd, engineering construction is fast：It is quick to build construction is simple, whole system construction period half a year~mono- year or so；
3rd, dismountable moving：As urban development changes, other places can be transferred to from convenient disassemble of existing line；
4th, ride comfort is unobscured：The big glass compartment of hommization, passenger enjoy advanced comfortable experience by bus；
5th, quickness and high efficiency facilitates：Above crowded urban express way, empty iron is with 50-80 kilometers/hour or so of speed
Spend noiseless pass through；
6th, any weather is adapted to：Empty iron wheel is run in closed orbit, from bad weather or the shadow of underground ponding
It rings；
7th, floor space is minimum：Empty iron construction floor space is small, figuratively, it is only necessary to which the light pole on road side is added
Slightly, you can prop entire empty iron；
8th, special geology is adapted to：Underground spring, hard rock stratum are awaited a subway the applicable empty iron in the city that can not be constructed.
Traditional empty iron railway points system as shown in Figure 1, its mainly by being located at two commutation rails to cross one another below bridge
Road and two straight tracks parallel to each other, the both ends of the track that commutates respectively respectively with a straight orbit connection.Car body changes
Xiang Shi drives into commutation track from a straight track, then drives into another straight track from commutation track, that is, completes commutation.
Since two commutation tracks are interconnected in crossover sites, when car body drives to the connection position of the infall of commutation track,
The idler wheel of car body can be temporarily lost with the support guide of track when by crossover sites, idler wheel shaking amplitude is then caused to increase,
Car body is shaken, and smoothly commutates not only bad for car body, also reduces the comfort of passenger's seating.
Utility model content
The utility model aim is to provide sky iron railway points system, solve since two commutation tracks are mutual in crossover sites
It is connected, when car body drives to the connection position of the infall of commutation track, the idler wheel of car body is when by crossover sites, meeting
The problem of being temporarily lost with the support guide of track, then causing the increase of idler wheel shaking amplitude, car body shake.Therefore the utility model
Sky iron railway points system is designed, so that car body can incessantly, be steadily obtained from guide rail when commutating in railway points system
Support guide, the increase of idler wheel shaking amplitude, the situation of car body shake is then avoided to occur, so as to smoothly being changed beneficial to car body
To, when improving car body by railway points system, the comfort of passenger's seating.
The utility model is achieved through the following technical solutions：
Empty iron railway points system, it is mutually equal including being located at the bridge two commutation tracks to cross one another in lower section and two
Capable straight track, it is described commutation track both ends respectively respectively with a straight orbit connection, it is described commutation track friendship
Fork position is both provided with notch, and commutation track is divided into two broken rails by notch, connection track, institute are provided in the notch
It states and one end of bridge is provided with shaft on connection track, the shaft is rotatablely connected with bridge；
Magnet is embedded on the end face of notch in broken rail, is both provided between the track peace straight rail that commutates
Driving cylinder, the cylinder body of the driving cylinder are connected with bridge, and the piston-rod end of driving cylinder is contacted with connecting the outer wall of track, is adjusted
The extension of whole piston rod can be such that commutation track is rotated around shaft, and the both ends for connecting track can be respectively disconnected with one respectively
It close to the end thereof contacts of notch on rail, and is fixed by the magnet adsorption in corresponding broken rail, while connects track to belong to same
The broken rail connection of a commutation track.
Pneumatic cylinder either hydraulic cylinder or combination of the two may be employed in driving cylinder.
When car body is driven into railway points system and needs commutation, start pneumatic cylinder, adjust the piston rod of each pneumatic cylinder
Extension, so that connection track is rotated around the axis of shaft, until car body commutation is needed use one by connection track
Two broken rails connection of root commutation track, and fixed by the magnet adsorption in corresponding broken rail, so that the straight track where car body
Pass sequentially through be connected track end thereof contacts broken rail, connection track and with being connected after the broken rail of another end in contact of track and vehicle
The straight orbit connection that will be driven into after the completion of body commutation, such car body are first located in a straight track, then pass through one successively
It is driven into after broken rail, connection another broken rail of track in another straight track.By the structure designed by the utility model, eliminate
Connection position between the commutation track to cross one another so that car body when commutate in railway points system can incessantly, stabilization
Ground obtains the support guide from connection track, and the increase of idler wheel shaking amplitude, the situation of car body shake is then avoided to occur, so as to
It smoothly commutates beneficial to car body, when improving car body by railway points system, the comfort of passenger's seating.
Further, controller is further included, the magnet is electromagnet, and is connected with controller；
Baffle is both provided with close to one end of corresponding straight track on the outer wall of broken rail, is both provided with and controls on baffle
The position sensor of device processed connection, the position sensor be connecteds with controller, connect track both ends distinguish respectively with one
When in broken rail close to the end thereof contacts of notch, the baffle in corresponding broken rail is with being connected rail contact, and position sensor is connected
Track triggers, and position sensor generates telecommunications and electric signal is sent to controller；The controller is received to come from and passed with position
The electric signal of sensor, and the break-make electricity condition of magnet is controlled, while the driving motor of controller and driving cylinder connects, and control electricity
The output power of machine.
In the utility model, controller, electromagnet, position sensor are the prior art, and the control program of controller is equal
For existing program.
Further, it is respectively provided between the commutation track peace straight rail there are two driving cylinder, and driving cylinder edge turns
The axisymmetrical of axis.
In two driving cylinders of the commutation track one side, the piston rod of a driving cylinder is overhanging most long, another
The piston rod of driving cylinder is overhanging most in short-term, and connection track connects two broken rails for belonging to same commutation track.
It is respectively provided between the track peace straight rail that commutates there are two pneumatic cylinder, beneficial to the stabilization for increasing connection track rotation
Property；Simultaneously because when pneumatic cylinder is in running order, piston rod extension is neither most long nor most in short-term, piston rod
The situation of retraction or extension is susceptible to, is unfavorable for connecting the fixation of orbital position；Therefore to solve the above-mentioned problems, position is made
In two pneumatic cylinders of the commutation track one side, the piston rod of a pneumatic cylinder is overhanging most long, the work of another pneumatic cylinder
Stopper rod is overhanging most in short-term, and connection track more steadily connects two broken rails for belonging to same commutation track.
Further, damping spring is both provided in the end of the piston rod, the damping spring is cylindrical screw pressure
Contracting spring, axis are overlapped with corresponding piston rod.
When car body is by connection guide rail, connecting guide rail and pneumatic cylinder can greatly be vibrated, and the setting of damping spring
Reduce the vibration that pneumatic cylinder is subjected to.
Further, one end away from corresponding piston rod on the damping spring is both provided with movable plate, the movement
Plate is perpendicular to the axis of damping spring, and one end away from damping spring is both provided with sponge on movable plate.
The setting of sponge protects the outer wall of connection track, avoids the support limit power of driving cylinder excessive and damages connection rail
The situation of pipeline outer wall occurs.
It is respectively provided between the piston rod and corresponding movable plate there are three damping spring, and in the positive throwing of bridge lower surface
In shadow, the projection of damping spring is misaligned.
Since connection track is there are two operating position, and driving cylinder is fixed on bridge, thus set movable plate and
During so that driving cylinder promoting and is fixedly connected with track, movement is deflected by compression section damping spring for several damping springs
Plate then increases driving cylinder and connects the contact surface between track, so that during connection trackwork, obtains more stable support limit
Position power.
Further, it is the arcwall face of indent close to one end of notch in the broken rail, the center of circle is respectively positioned on shaft
On axis, the end face that can be contacted on the connection track with broken rail is the arcwall face of evagination, and the center of circle is respectively positioned on the axis of shaft
On line, and the arc radius surface of the indent is consistent with the arc radius surface of evagination.
In order to further improve car body by the stationarity of contact site between connection track and corresponding broken rail, it is necessary to reduce
The gap between track and corresponding broken rail is connected during use；And since connection guide rail is by rotation, so that a commutation track connects
It is logical, therefore one end close to notch in broken rail is disposed as the arcwall face of indent, while connect and can be contacted on track with broken rail
End face be evagination arcwall face so that connection track connects the arcwall face of the evagination of track when two broken rails are connected
Respectively with the arcwall face inscribe of the indent in corresponding broken rail, then make the arcwall face of the indent in broken rail will connect the outer of track
Convex arcwall face envelopes, and the gap between track and corresponding broken rail is connected when being used to reduce.
Further, one end of bridge is provided with guide pad on the connection track, on the lower surface of bridge
Annular groove is provided with, the axis of the annular groove is overlapped with the axis of shaft, and the guide pad is located in annular groove, driving device
When being drivingly connected orbit rotation, guide pad is moved along the cell wall of annular groove.
Since only support is fixed by shaft in connection track, when one end of close bridge on connection track does not connect with bridge
It touches, car body traveling is when connecting one end of track, and since car body is hanging, connection track both ends stress differs, and can cause to connect rail
Stress big one end in road is earthward moved, and the small one end of stress is moved to bridge, so that shaft one side reels one side compression, not only
It is unfavorable for car body to be smoothly moved in broken rail from connection track, can also damages the quality of shaft；And it will connect close on track
When one end of bridge is contacted with bridge, although /V can be carried out by connecting to contact between track and bridge, to avoid connection
The big one end of track stress is earthward moved, and the small one end of stress is moved to bridge, but during connection orbit rotation, with bridge
Between can generate sliding friction, this can damage connection track and bridge between contact surface.To solve the above-mentioned problems, setting is led
To block and annular groove, to connect track by contact of the guide pad with annular groove come /V, big to avoid connection track stress
One end is earthward moved, and the small one end of stress occurs to the situation that bridge moves；Meanwhile when connecting track rotation, it is directed only to block
It is contacted with annular groove, avoids opposite face between damage connection track and bridge.
Further, around the axis bending of shaft, internal diameter is consistent with the internal diameter of annular groove at the both ends of the guide pad,
The cross section of the annular groove and the cross section of guide pad are semicircle, and the radius of annular slot cross-section is cut more than guide pad
The radius in face；
The slot bottom of the annular groove is provided with contact groove, the contact groove is the axis weight of annular, axis and shaft
It closes, cross section is arc；One end away from connection track on guide pad is provided with bow strip, and the bow strip bends to arc
Shape, bending radius is consistent with the bending radius of guide pad, and cross section is spherical shape, cross sectional radius and contact groove cross section
Radius is consistent, and bow strip coordinates with contact groove.
The setting of the structure members such as bow strip and contact groove so that the heat that is generated in slip of contact groove from guide pad and
Gap outflow between annular groove, its material property caused by avoiding contact with the temperature rise of item and contact groove changes or volume
Increase.
The utility model compared with prior art, has the following advantages and advantages：
1st, the utility model sky iron railway points system when car body is driven into railway points system and needs commutation, starts air pressure
Cylinder adjusts the extension of the piston rod of each pneumatic cylinder, so that connection track is rotated around the axis of shaft, until connection rail
Car body commutation is needed two broken rails of the commutation track used to connect by road, and is consolidated by the magnet adsorption in corresponding broken rail
It is fixed so that the straight track where car body pass sequentially through be connected track end thereof contacts broken rail, connect track and with being connected
The straight orbit connection that will be driven into after the completion of commutating after the broken rail of another end in contact of track with car body, such car body are first located at one
In straight track, then successively by a broken rail, connection another broken rail of track after drive into another straight track.Pass through this
Structure designed by utility model eliminates the connection position between the commutation track to cross one another, so that car body is in track switch
The support guide from connection track can incessantly, be steadily obtained when commutating in system, idler wheel shaking amplitude is then avoided to increase
Greatly, the situation of car body shake occurs, and so as to smoothly commutate beneficial to car body, when improving car body by railway points system, passenger takes
Comfort；
2nd, the utility model sky iron railway points system, the setting of sponge protect the outer wall of connection track, avoid driving cylinder
Support limit power it is excessive and damage connection track outer wall situation occur；
The setting of the structure members such as the 3rd, the utility model sky iron railway points system, bow strip and contact groove, so that contact groove
Gap outflow of the heat generated in slip between guide pad and annular groove, avoids contact with the temperature rise of item and contact groove
Its caused material property changes or volume increase.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part does not form the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is empty railway trouble system structure diagram；
Fig. 2 is the utility model structure diagram；
Fig. 3 is the structure diagram of commutation track；
Fig. 4 is the bottom view of commutation track；
Fig. 5 is bow strip and the cooperation sectional view of contact groove；
Fig. 6 is the structure diagram of connection track；
Fig. 7 is the bottom view of connection track；
Fig. 8 is bottom view when connection track is in an operating position；
Fig. 9 is bottom view when connection track is in another operating position；
Figure 10 is the structure diagram of driving cylinder.
Mark and corresponding parts title in attached drawing：
1- commutates track, 2- bridges, 3- is straight track, 4- notches, 5- broken rails, 6- connection tracks, 7- shafts, 8- baffles,
9- guide pads, 10- annular grooves, 11- bow strips, 12- magnet, 13- contact grooves, 14- damping springs, 15- movable plates, 16- drivings
Cylinder, 17- piston rods.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Fig. 1-Figure 10, the utility model sky iron railway points system crosses one another including being located at 2 lower section two of bridge
Commutation track 1 and two straight tracks 3 parallel to each other, the both ends of the commutation track 1 are respectively respectively straight with one
Track 3 connects, and is both provided with notch 4 in the crossover sites of the commutation track 1, commutation track 1 is divided to by notch 4 for two
Broken rail 5 is provided with connection track 6 in the notch 4, and described one end connected on track 6 close to bridge 2 is provided with shaft 7,
The shaft 7 is rotatablely connected with bridge 2；
Magnet 12 is embedded on the end face of notch 4 in broken rail 5, between 1 peaceful straight rail 3 of commutation track
Driving cylinder 16 is provided with, the cylinder body of the driving cylinder 16 is connected with bridge 2, and 17 end of piston rod of driving cylinder 16 is with being connected rail
The outer wall contact in road 6, adjusts the extension of piston rod 17, commutation track 1 can be made to be rotated around shaft 7, and connect track 6
Both ends can distinguish the respectively end thereof contacts with close notch 4 in a broken rail 5, and adsorb fixation by the magnet 12 in corresponding broken rail 5,
The broken rail 5 for belonging to same commutation track 1 can be connected by connecting track 6 simultaneously.
When car body is driven into railway points system and needs commutation, start pneumatic cylinder 16, adjust the piston of each pneumatic cylinder 16
The extension of bar 17 so that connection track 6 is rotated around the axis of shaft 7, needs until connection track 6 commutates car body
Using to two broken rails 5 of a commutation track 1 connect, and fixation is adsorbed by the magnet 12 in corresponding broken rail 5, so that car body
The straight track 3 at place pass sequentially through be connected 6 end thereof contacts of track broken rail 5, connection track 6 and be connected track 6 separately
The straight track 3 driven into is connected after the completion of commutating after the broken rail 5 of end thereof contacts with car body, such car body is first straight positioned at one
In track 3, then drive into successively in another straight track 3 after a broken rail 5, connection track 6 another broken rails 5.Pass through
Structure designed by the utility model eliminates the connection position between the commutation track 1 to cross one another, so that car body is in track switch
The support guide from connection track 6 can incessantly, be steadily obtained when commutating in system, then avoids idler wheel shaking amplitude
Increase, the situation of car body shake occur, so as to smoothly commutate beneficial to car body, when raising car body passes through railway points system, and Cheng Kecheng
The comfort of seat.
Embodiment 2
The present embodiment is on the basis of embodiment 1, and magnet 12 is further illustrated.
As shown in Fig. 1-Fig. 9, the utility model sky iron railway points system further includes controller, and the magnet 12 is electricity
Magnet, and be connected with controller；
Baffle 8 is both provided with close to one end of corresponding straight track 3 on the outer wall of broken rail 5, is both provided on baffle 8
The position sensor being connected with controller, the position sensor are connected with controller, connection track 6 both ends respectively respectively with
When in one broken rail 5 close to the end thereof contacts of notch 4, the baffle 8 in corresponding broken rail 5 is contacted with connection track 6, and position sensing
Device is connected track 6 and triggers, and position sensor generates telecommunications and electric signal is sent to controller；The controller reception comes from
With the electric signal of position sensor, and the break-make electricity condition of magnet 12 is controlled, while the driving motor of controller and driving cylinder 16
Connection, and control the output power of motor.
The preferred microcontroller of controller, concrete model are preferably AT83C5134, and the model of position sensor is preferably
AS5600.Position sensor can also be replaced using pressure sensor, position sensor or photosensitive sensor etc. simultaneously.
In the utility model, controller, electromagnet, position sensor are the prior art, and the control program of controller is equal
For existing program.
Embodiment 3
The present embodiment is on the basis of embodiment 2, and pneumatic cylinder 8 is further illustrated.
As shown in Fig. 1-Fig. 9, the utility model sky iron railway points system, between the 1 peaceful straight rail 3 of commutation track
Driving cylinder 16 there are two being respectively provided with, and axisymmetrical of the driving cylinder 16 along shaft 7.
In two driving cylinders 16 of 1 one side of the commutation track, the piston rod 17 of a driving cylinder 16 is overhanging most long,
The piston rod 17 of another driving cylinder 16 is overhanging most in short-term, and connection track 6 will belong to two broken rails 5 of same commutation track 1
Connection.
It is respectively provided with there are two pneumatic cylinder 16 between 1 peaceful straight rail 3 of commutation track, is rotated beneficial to connection track 6 is increased
Stability；Simultaneously because when pneumatic cylinder 16 is in running order, 17 extension of piston rod is neither most long nor most
In short-term, piston rod 17 is susceptible to the situation of retraction or extension, is unfavorable for connecting the fixation of 6 position of track；Therefore it is understanding
The certainly above problem makes to be located in two pneumatic cylinders 16 of 1 one side of the commutation track, and the piston rod 17 of a pneumatic cylinder 16 is overhanging
Most long, the piston rod 17 of another pneumatic cylinder 16 is overhanging most in short-term, and connection track 6 will belong to same commutation two of track 1
Broken rail 5 more steadily connects.
Further, damping spring 14 is both provided in the end of the piston rod 17, the damping spring is cylinder spiral shell
Spinning contracting spring, axis are overlapped with corresponding piston rod 17.
When car body is by connection guide rail 6, connecting guide rail 6 and pneumatic cylinder 16 can greatly be vibrated, and damping spring 14
Setting reduce the vibration that pneumatic cylinder 16 is subjected to.
Further, one end away from corresponding piston rod 17 on the damping spring 14 is both provided with movable plate 15, institute
Axis of the movable plate 15 perpendicular to damping spring 14 is stated, one end away from damping spring 14 is both provided with sea on movable plate 15
It is continuous.
The setting of sponge protects the outer wall of connection track 6, avoids the support limit power of driving cylinder 8 excessive and damages connection
The situation of 6 outer wall of track occurs.
It is respectively provided between the piston rod 17 and corresponding movable plate 15 there are three damping spring 14, and in 2 following table of bridge
In the orthographic projection in face, the projection of damping spring 14 is misaligned.
Since connection track is there are two operating position, and driving cylinder 8 is fixed on bridge 2, therefore sets movable plate 15
And several damping springs 14, during so that driving cylinder 8 promoting and is fixedly connected with track 6, pass through compression section damping spring 14
Movable plate 15 is deflected, then increase driving cylinder 8 and connects the contact surface between track 6, during so that connection track 6 working, is obtained
Obtain more stable support limit power.
Embodiment 4
The present embodiment be on the basis of embodiment 3, the work of magnet 12, position sensor, pneumatic cylinder 16 is made into
One step explanation.
As shown in Fig. 1-Fig. 9, the utility model sky iron railway points system, as shown in Fig. 1-Fig. 9, the utility model is based on driving
The empty iron commutation track of dynamic cylinder, in order to improve automatically controlling for the utility model commutation, by the confession of magnet 12 and position sensor
Circuit and signal circuit are accessed in the control system of empty iron, so that the central controller controls in the control system of empty iron
The break-make electricity condition of magnet 12, the power of motor of pneumatic cylinder 16 simultaneously receive the electric signal that processing position sensor transmission comes.
When need connect track 6 be in shown in Fig. 8 operating position when (i.e. car body is located in Fig. 8 on straight track 3,
And need to commutate in Fig. 8 on the straight track 3 of lower section), pneumatic cylinder 16 is started by controller, makes to be located at one institute of operating position
The upside that shows and the piston rod 17 of pneumatic cylinder 16 away from direction to the car and positioned at the downside shown in operating position one and close
The piston rod 17 of the pneumatic cylinder 16 of direction to the car is overhanging, remaining pneumatic cylinder 16 is retracted, so that connection track 6 rotates；When
Positioned at the upside shown in operating position one and away from direction to the car pneumatic cylinder 16 piston rod 17 and positioned at operating position one
The piston rod 17 of shown downside and the pneumatic cylinder 16 close to direction to the car is elongated to maximum, remaining pneumatic cylinder 16 is retracted
To most in short-term, connection track 6 is contacted with the baffle 8 in corresponding broken rail 5, then starts the magnet 12 in corresponding broken rail 5, to magnet
12 are powered, and make it have magnetism, will connect track 6 and adsorb fixation, and the broken rail 5 for belonging to same commutation track 1 is connected
It is logical, in order to which car body commutates；After car body completes commutation, powered off by controller to corresponding magnet 12.
When needing to connect another operating position that track 6 be in shown in Fig. 9 (i.e. car body be located in Fig. 9 below
On straight track 3, and need to commutate in Fig. 9 on the straight track 3 of top), pneumatic cylinder 16 is started by controller, makes to be located at
Upside shown in operating position two and close to direction to the car pneumatic cylinder 16 piston rod 17 and positioned at shown in operating position two
Downside and away from direction to the car pneumatic cylinder 16 piston rod 17 it is overhanging, remaining pneumatic cylinder 16 is retracted so that connection
Track 6 rotates；When the piston rod 17 and position positioned at the upside shown in operating position two and the pneumatic cylinder 16 of close direction to the car
Piston rod 17 in the downside shown in operating position two and the pneumatic cylinder 16 away from direction to the car is elongated to maximum, remaining gas
Cylinder pressure 16 is retracted into most in short-term, and connection track 6 is contacted with the baffle 8 in corresponding broken rail 5, is then started in corresponding broken rail 5
Magnet 12 is powered to magnet 12, makes it have magnetism, will connect track 6 and adsorb fixation, and will belong to same commutation track
1 broken rail 5 connects, in order to which car body commutates；After car body completes commutation, powered off by controller to corresponding magnet 12.
Embodiment 5
The present embodiment is on the basis of embodiment 1, and connection track 6 is further illustrated.
As shown in Fig. 1-Fig. 9, the utility model sky iron railway points system, one end in the broken rail 5 close to notch 4 is
The arcwall face of indent, the center of circle are respectively positioned on the axis of shaft 7, and the end face that can be contacted on the connection track 6 with broken rail 5 is
The arcwall face of evagination, the center of circle are respectively positioned on the axis of shaft 7, and the arcwall face of the arc radius surface of the indent and evagination half
Footpath is consistent.
In order to further improve car body by the stationarity of contact site between connection track 6 and corresponding broken rail 5, it is necessary to contract
The gap between track 6 and corresponding broken rail 5 is connected during small use；And since connection guide rail 6 is by rotation, so that a commutation rail
Road 1 connects, therefore will be disposed as the arcwall face of indent close to one end of notch 4 in broken rail 5, while connect on track 6 can be with
The end face that broken rail 5 contacts is the arcwall face of evagination, so that when connection track 6 connects two broken rails 5, connection track 6
The arcwall face of the evagination arcwall face inscribe with the indent in corresponding broken rail 5 respectively then makes the arcwall face of the indent in broken rail 5
The arcwall face for the evagination for connecting track 6 is enveloped, the gap between track 6 and corresponding broken rail 5 is connected when being used to reduce.
Preferably, the length of connection track 6 is made to be more than between two broken rails 5 of commutation track 1 to the spacing on opposite,
Then make to connect during so as to completely eliminate use for interference fit between connection track 6 and broken rail 5 track 6 and corresponding broken rail 5 it
Between gap.
When magnet 12 is on the outer surface with broken rail 5, break to further improve car body by connection track 6 with corresponding
One end away from corresponding broken rail on magnet 12 can be arranged to the arcwall face of indent by the stationarity of contact site between rail 5,
The center of circle is respectively positioned on the axis of shaft 7, and the end with being connected guide rail 6 is tangent.
Embodiment 6
The present embodiment is on the basis of embodiment 1, and connection track 6 is further illustrated.
As shown in Fig. 1-Fig. 9, the utility model sky iron railway points system, close to the one of bridge 2 on the connection track 6
End is provided with guide pad 9, and annular groove 10, the axis of the annular groove 10 and the axis of shaft 7 are provided on the lower surface of bridge 2
Line overlaps, and the guide pad 9 is located in annular groove 10, and when driving device is drivingly connected the rotation of track 6, guide pad 9 is along annular
The cell wall movement of slot 10.
Since only support is fixed by shaft 7 in connection track 6, when one end of close bridge 2 and bridge on connection track 6
2 do not contact, and car body traveling is when connecting one end of track 6, and since car body is hanging, connection 6 both ends stress of track differs, and can lead
The one end for causing connection 6 stress of track big is earthward moved, and the small one end of stress is moved to bridge 2, so that 7 one side of shaft reels one
Side is pressurized, and is smoothly moved in broken rail 5 from connection track 6 not only bad for car body, can also damage the quality of shaft 7；And incite somebody to action
When being contacted on connection track 6 close to one end of bridge 2 with bridge 2, although can be contacted by connecting between track 6 and bridge 2
/V is carried out, is earthward moved to avoid the big one end of connection 6 stress of track, the small one end of stress is moved to bridge 2, but is connected
Integrate with 6 rotate when, sliding friction can be generated between bridge 2, this can damage connection track 6 and bridge 2 between contact
Face.To solve the above-mentioned problems, guide pad 9 and annular groove 10 be set, is limited with the contact by guide pad 9 and annular groove 10
Position connection track 6 earthward moves, the feelings that the small one end of stress is moved to bridge 2 to avoid the big one end of connection 6 stress of track
Condition occurs；Meanwhile when connecting the rotation of track 6, be directed only to block 9 and contacted with annular groove 10, avoid damage connection track 6 and bridge
Opposite face between 2.
Further, the both ends of the guide pad 9 are around the axis bending of shaft 7, the internal diameter of internal diameter and annular groove 10
Unanimously, the cross section of the annular groove 10 and the cross section of guide pad 9 are semicircle, and the radius in 10 section of annular groove is big
Radius in 9 section of guide pad；
The slot bottom of the annular groove 10 is provided with contact groove 13, the contact groove 13 is annular, axis and shaft 7
Axis overlaps, and cross section is arc；One end away from connection track 6 on guide pad 9 is provided with bow strip 11, the contact
Item 11 bends camber, and bending radius is consistent with the bending radius of guide pad 9, and cross section is spherical, cross sectional radius
It is consistent with 13 cross sectional radius of contact groove, and bow strip 11 coordinates with contact groove 13.
The setting of 13 grade structure members of bow strip 11 and contact groove, so that the heat that is generated in slip of contact groove 11 is from leading
Gap outflow between block 9 and annular groove 10, its material caused by avoiding contact with the temperature rise of item 11 and contact groove 13 are special
It sexually revises or volume increases.
Above-described specific embodiment, the purpose of this utility model, technical solution and advantageous effect have been carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (10)
1. empty iron railway points system, mutual including being located at bridge (2) the two commutation tracks (1) to cross one another in lower section and two
Parallel straight track (3), the both ends of the commutation track (1) are respectively respectively connected with a straight track (3), feature
It is：Notch (4) is both provided in the crossover sites of the commutation track (1), commutation track (1) is divided into two by notch (4)
Root broken rail (5) is provided with connection track (6) in the notch (4), described to connect on track (6) close to one end of bridge (2)
Shaft (7) is provided with, the shaft (7) is rotatablely connected with bridge (2)；
Magnet (12) is embedded on the end face of notch (4) in broken rail (5), in the peaceful straight rail (3) of commutation track (1)
Between be both provided with driving cylinder (16), the cylinder body of the driving cylinder (16) is connected with bridge (2), the piston rod of driving cylinder (16)
(17) end with connection track (6) outer wall contact, adjust piston rod (17) extension, can make commutation track (1) around
Shaft (7) rotation, and the both ends for connecting track (6) can distinguish the respectively termination with close notch (4) on a broken rail (5)
It touches, and is adsorbed and fix by the magnet (12) on corresponding broken rail (5), while connect track (6) to belong to same commutation track
(1) broken rail (5) connection.
2. sky iron railway points system according to claim 1, it is characterised in that：Further include controller, the magnet (12)
It is electromagnet, and is connected with controller；
Baffle (8) is both provided with close to one end of corresponding straight track (3) on the outer wall of broken rail (5), is all provided on baffle (8)
The position sensor being connected with controller is equipped with, the position sensor is connected with controller, the both ends point of connection track (6)
Not respectively with during the end thereof contacts of close notch (4), corresponding to the baffle (8) in broken rail (5) with being connected track on a broken rail (5)
(6) contact, and position sensor is connected track (6) triggering, position sensor generates telecommunications and electric signal is sent to control
Device；The controller is received from the electric signal with position sensor, and controls the break-make electricity condition of magnet (12), is controlled simultaneously
Device is connected with the driving motor of driving cylinder (16), and controls the output power of motor.
3. sky iron railway points system according to claim 1, it is characterised in that：In the peaceful straight rail of the commutation track (1)
Driving cylinder (16) there are two being respectively provided between road (3), and axisymmetrical of the driving cylinder (16) along shaft (7).
4. sky iron railway points system according to claim 3, it is characterised in that：Positioned at described commutation track (1) one side
In two driving cylinders (16), the piston rod (17) of a driving cylinder (16) is overhanging most long, the piston rod of another driving cylinder (16)
(17) it is overhanging most in short-term, connection track (6) will belong to it is same commutation track (1) two broken rails (5) connection.
5. sky iron railway points system according to claim 3, it is characterised in that：It is all provided in the end of the piston rod (17)
Damping spring (14) is equipped with, the damping spring is cylindroid helical-coil compression spring, and axis is overlapped with corresponding piston rod (17).
6. sky iron railway points system according to claim 5, it is characterised in that：Away from right on the damping spring (14)
One end of piston rod (17) is answered to be both provided with movable plate (15), the movable plate (15) perpendicular to damping spring (14) axis,
One end away from damping spring (14) is both provided with sponge on movable plate (15).
7. sky iron railway points system according to claim 6, it is characterised in that：The piston rod (17) and corresponding movement
It is respectively provided between plate (15) there are three damping spring (14), and in the orthographic projection of bridge (2) lower surface, damping spring (14)
Projection is misaligned.
8. sky iron railway points system according to claim 1, it is characterised in that：Close to notch (4) on the broken rail (5)
One end is the arcwall face of indent, and the center of circle is respectively positioned on the axis of shaft (7), can be with broken rail (5) on the connection track (6)
The end face of contact is the arcwall face of evagination, and the center of circle is respectively positioned on the axis of shaft (7), and the arc radius surface of the indent
It is consistent with the arc radius surface of evagination.
9. sky iron railway points system according to claim 1, it is characterised in that：Close to bridge on the connection track (6)
One end of beam (2) is provided with guide pad (9), and annular groove (10), the annular groove (10) are provided on the lower surface of bridge (2)
Axis overlapped with the axis of shaft (7), the guide pad (9) is located in annular groove (10), driving device be drivingly connected track
(6) when rotating, guide pad (9) is moved along the cell wall of annular groove (10).
10. sky iron railway points system according to claim 9, it is characterised in that：The both ends of the guide pad (9) around turn
The axis bending of axis (7), internal diameter is consistent with the internal diameter of annular groove (10), the cross section of the annular groove (10) and guide pad
(9) cross section is semicircle, and the radius in annular groove (10) section is more than the radius in guide pad (9) section；
The slot bottom of the annular groove (10) is provided with contact groove (13), the contact groove (13) is annular, axis and shaft
(7) axis overlaps, and cross section is arc；One end away from connection track (6) on guide pad (9) is provided with bow strip
(11), bow strip (11) the bending camber, bending radius is consistent with the bending radius of guide pad (9), and cross section is
Spherical shape, cross sectional radius is consistent with contact groove (13) cross sectional radius, and bow strip (11) coordinates with contact groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721434264.3U CN207435826U (en) | 2017-10-31 | 2017-10-31 | Empty iron railway points system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721434264.3U CN207435826U (en) | 2017-10-31 | 2017-10-31 | Empty iron railway points system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207435826U true CN207435826U (en) | 2018-06-01 |
Family
ID=62290615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721434264.3U Active CN207435826U (en) | 2017-10-31 | 2017-10-31 | Empty iron railway points system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207435826U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630392A (en) * | 2017-10-31 | 2018-01-26 | 中唐空铁集团有限公司 | Empty iron railway points system based on magnetic part |
| CN109910952A (en) * | 2019-03-20 | 2019-06-21 | 王海涛 | The magnetic force adsorption type track conversion equipment and method of suspension type rail traffic system |
-
2017
- 2017-10-31 CN CN201721434264.3U patent/CN207435826U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630392A (en) * | 2017-10-31 | 2018-01-26 | 中唐空铁集团有限公司 | Empty iron railway points system based on magnetic part |
| CN109910952A (en) * | 2019-03-20 | 2019-06-21 | 王海涛 | The magnetic force adsorption type track conversion equipment and method of suspension type rail traffic system |
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