CN207659804U - A kind of high switch crossing speed flexibility single-track turnout - Google Patents

Abstract

The utility model discloses a kind of high switch crossing speed flexibility single-track turnouts, it belongs to single-track turnout technical field, it in monorail by being arranged main line track beam, positive fixing end and laterally secure end, flexible beam body is set between main line track beam and fixing end to make the two be connected to, fixing device and Damper Braces device are set in flexible beam body come the accurate connection for effectively realizing flexible beam body and firm support, and guide car is set, guide rail and driving device match work to guide flexible beam body to be bent and dock, and then realize smooth branch-cut bridge of the train at single-track turnout.The flexible single-track turnout of the utility model, effectively increase the flatness of turnout junction girder, reduce interference and impact of the monorail train when switch area changes beam, greatly improve the comfortableness and security of monorail train branch-cut bridge, and effectively increase the speed and efficiency of monorail train branch-cut bridge, the cost for reducing monorail train branch-cut bridge has pushed the application of monorail transit.

Description

A kind of high switch crossing speed flexibility single-track turnout

Technical field

The utility model belongs to single-track turnout technical field, and in particular to a kind of high switch crossing speed flexibility single-track turnout.

Background technology

With economic continuous development, urban population is more and more intensive, and the crowded traffic problems brought of road not only influence The normal life of city dweller, but also cause certain pollution to environment.The appearance of cross-saddle single-track traffic is greatly slow Congested in traffic problem has been solved, not only had many advantages, such as climb very steep slopes, turn sharp turn, low noise, ride comfort, but also project cost It is only about the 1/3 of subway, the speed of service is then suitable with subway, so having better adapted to the traffic of modern city, passes through The development of decades, cross-saddle single-track traffic have become the important vehicles of city people trip.

In the organization of driving of rail transit train, to meet branch-cut bridge demand of the train on different tracks, need to be arranged Single-track turnout structure realizes branch-cut bridge of the train on different tracks, therefore, track switch as important component in rail traffic, It is most important to the safety of rail transportation operation, comfort, high efficiency.

Currently, the track switch type of designed in rail traffic Riding-type Monorail Switch field, manufacture, application includes mainly Pintle type track switch, joint turnout and change beam type track switch, wherein without transitions smooth processing between pintle type track switch and track girder, no It is suitble to main track to use；Change that beam type switch structure is complex, operation and control is complex, accuracy realization difficulty is larger, Using being subject to certain restrictions；And joint turnout includes broken-line type and bendable, although broken-line type joint turnout is turning It is linear to form broken line in front of turning point for turnout junction girder when rut, using multistage broken line come matched curve, can meet to a certain extent and cross The needs of line, but its disadvantage is also obvious, mainly easily forms cusp in joint junction so that turnout linear is non-round Sliding, when train driving, will produce larger impact, especially when running at high speed；Bendable joint turnout each pass in turn-out track It is linear that section turnout junction girder can curve curve, is seamlessly transitted between joint, the disadvantage is that each joint of existing bendable joint turnout The control difficulty for being formed by bending a curve is big, coordinates uncoordinated between joint, and the round and smooth degree of curve is not easy to keep, the essence of branch-cut bridge Exactness is not easy to control.

Utility model content

For the disadvantages described above or Improvement requirement of the prior art, it is flexible single that the utility model provides a kind of high switch crossing speed Track turnout is provided with main line track beam, positive fixing end and laterallys secure end, and is set to main line track beam and fixing end Between flexible beam body, fixation and support the fixing device of the flexibility beam body and Damper Braces device and guide and drive soft Property beam body deflection guide car, guide rail and driving device, effectively realize smooth branch-cut bridge of the monorail train at single-track turnout, improve The accuracy of branch-cut bridge, make monorail train can at single-track turnout high-speed crossover, improve comfort and the safety of branch-cut bridge.

To achieve the above object, the utility model provides a kind of high switch crossing speed flexibility single-track turnout, is set to single track line To realize that the high speed of monorail train deflects thread-changing on track switch load bearing beam in road comprising be located at the main line track of track switch one end Beam, positioned at the track switch other end positive fixing end and be divided into positive fixing end side laterally secure end, feature exists In,

Flexible beam body including flexible deflection can occur, the flexibility beam body include two pieces and flexibility occur with respect to what is set up The side plate of bending is fixed at the top of two blocks of side plates to form the andante of walking of monorail train running face, it is described walk andante below Two side plates between be cavity structure, one end of the flexibility beam body be fixing end and with the main line track beam is firm connects It connects, the other end is the movable end that flexible bending can occur to beam body both sides, and the movable end is solid with the forward direction at the beginning Fixed end to just and connecting, after receiving thread-changing instruction according to its instruct the side deflection certain distance to the flexible beam body with It realizes with the end that laterallys secure to just and connecting, the then deflection thread-changing of realization monorail train；

It is described walk andante mutually overlapped and be put together by a certain number of traveling plate units, the traveling plate unit with it is described The both sides of side plate matching connection are respectively arranged with wedge-shaped protrusion, correspondingly, the head clearance of the side plate offer with it is described walk The wedge-shaped impression that the wedge-shaped protrusion of andante unit matches, for the traveling plate unit is fixedly mounted on the side plate On, the other both sides for being mutually matched between the traveling plate unit are respectively set to finger tip and webs, described in adjacent two It is realized with the webs by the finger tip between plate unit out of shape and engages and can relatively rotate, then the traveling plate unit Between mutually overlap joint is assembled and forms the running face of the flexible beam body, the running face that the traveling plate unit overlap joint split is formed Adaptable deflection can be carried out when flexible deflection occurs for the side plate.

Further include Damper Braces device as a further improvement of the utility model, the Damper Braces device be it is multigroup, It is arranged at intervals at the flexible beam body fixing end bottom to provide Auxiliary support to the flexible beam body and adapt to its deflection, institute The upper end for stating Damper Braces device is the limit pile crown stretched into the flexible beam body cavity structure, and lower end is to be fixed on track switch to hold U-shaped bearing in carrier beam, it is described limit pile crown top surface on be provided with described in multigroup abutting walk the support wheel of andante lower surface with Support is provided to the flexible beam body, and multigroup damping bullet is horizontally arranged on its side opposite with the two side plate internal faces One end of spring, the damping spring is fixed on the side of the limit pile crown, and the other end is fixed on the internal face of the side plate On.

Further include fixing device as a further improvement of the utility model, the fixing device includes vertically arranged The fixed column that spud pile and direction along ng a path are laterally arranged, the spud pile bottom are fixed on track switch load bearing beam, and its top After the cavity structure penetrated between two side plates with it is described walk andante lower surface abut to provide vertical supporting to it, it is described The end of the main line track beam is fixed in one end of fixed column, and the other end stretches into the end of the flexible beam body and connects solid It is fixed, then realize that the main line track beam and the end of the flexible beam body are connect.

Further include driving device as a further improvement of the utility model, the driving device includes being arranged described The slide groove of flexible beam body bottom, be arranged in the slide groove and can opposite directive wheel that it reciprocatingly slides, lead described in connection To taking turns and pushing away of can driving that it slides pushes away seat and transmit the push rod of driving force to it and push away described in being divided into described in seat, connection Bar both ends and the motor and bearing being separately connected with its both ends, the motor are divided into the two of the flexible beam body with the bearing Side is simultaneously fixed on track switch load bearing beam.

Further include guide rail and guide car as a further improvement of the utility model, the guide rail is in arc-shaped, is corresponded to The deflection direction of the flexibility beam body is set to the lower section of the flexible beam body, and the guide car is set to the flexible beam body Bottom is to be used for carrying the flexible beam body, and it guides wheel to be placed in the guide rail and can back and forth be transported along the guide rail It is dynamic, to guide the flexible beam body smooth curved deflector under driving device effect.

The Damper Braces device corresponds on the side of two side plate bottoms as a further improvement of the utility model, It is provided with limiting stand at two, the limiting stand protrudes the side of the limit pile crown and is folded upward at certain altitude to be opened to be formed Mouthful upward groove structure, the vertical internal face of the groove structure is opposite with the outside wall surface of the side plate, and two wall surfaces it Between be provided with certain amount both ends be separately fixed in the side plate outside wall surface and the vertical internal face of the limiting stand on limit Spring.

It is walked described in as a further improvement of the utility model, below andante and is provided with floor, for the traveling Plate both ends be fixed on the side plate after can with the floor by it is described walk andante and the side plate internal perisporium be welded on one It rises, and support plate is provided between two side plates makes it that separation failure not occur to provide support to both side plate.

As a further improvement of the utility model, it is described walk the running face that is formed of andante on be equipped with can be with the flexibility The traveling backing plate of the arbitrary flexural deformation of beam body.

The spud pile in the fixing device stretches into the flexible beam body as a further improvement of the utility model, After cavity structure, the internal face of two sides and two side plates is fitted closely to prevent the fixing end of the flexible beam body from occurring Offset.

As a further improvement of the utility model, the side plate bottom is corresponded on the spud pile in the fixing device The position in portion offers step surface, accommodating thereon to provide support for the flexible beam body for the bottom surface of the side plate.

In general, have the above technical solutions conceived by the present invention are compared with the prior art, with following Beneficial effect：

(1) the flexible single-track turnout of the utility model is used as track switch beam body by the way that flexible side plate is arranged, and in track switch beam body It is upper to form the running face made of walking andante overlap joint to constitute flexible beam body, flexible beam body can in integrally bending under external drive, Smoothed curve beam is formed, the comfortableness and security that monorail train is run at track switch are improved, reduces and drives a vehicle in switch area Impact and interference, effectively realize monorail train switch area high speed pass through；

(2) the flexible single-track turnout of the utility model, by the way that fixed dress is arranged between main line track beam and flexible beam body It sets, realizes seamlessly transitting and being bonded naturally for track switch beam body and main line track beam, further improve monorail train and exist Switch area traveling comfort and comfort improve the efficiency of monorail train branch-cut bridge；

(3) the flexible single-track turnout of the utility model forms the turnout junction girder of smooth curved by the bending of flexible beam body Body, and the range of deflection of flexible beam body is big, operability is strong, so as to dock greater number of branch line beam, realizes that single line is opened more, The operational efficiency for greatly improving monorail train reduces the operating cost of monorail train；

(4) the flexible single-track turnout of the utility model, simple in structure, easy to set up and operation reduces the impact of train branch-cut bridge And increasing the with obvious effects of comfort, highly practical, remarkable in economical benefits has effectively pushed the development of monorail transit, has reduced The application cost of monorail transit.

Description of the drawings

Fig. 1 is the overall structure diagram of the flexible single-track turnout in the utility model embodiment；

Fig. 2 (a) is the fixing device vertical view of the flexible single-track turnout in the utility model embodiment；

Fig. 2 (b) is the fixing device left view of the flexible single-track turnout in the utility model embodiment；

Fig. 3 (a) is the A type Damper Braces device vertical views of the flexible single-track turnout in the utility model embodiment；

Fig. 3 (b) is the A type Damper Braces device side views of the flexible single-track turnout in the utility model embodiment；

Fig. 4 (a) is the Type B Damper Braces device vertical view of the flexible single-track turnout in the utility model embodiment；

Fig. 4 (b) is the Type B Damper Braces device side view of the flexible single-track turnout in the utility model embodiment；

Fig. 5 (a) is the driving device vertical view of the flexible single-track turnout in the utility model embodiment；

Fig. 5 (b) is the driving device side view of the flexible single-track turnout in the utility model embodiment；

Fig. 6 (a) is the flexible beam body combination diagram of the flexible single-track turnout in the utility model embodiment；

Fig. 6 (b) is to walk andante schematic diagram in the flexible beam body of the flexible single-track turnout in the utility model embodiment；

Fig. 7 is the flexible single-track turnout straight line working state schematic representation in the utility model embodiment；

Fig. 8 is working state schematic representation after the flexible single-track turnout deflection in the utility model embodiment；

In all the appended drawings, same reference numeral indicates identical technical characteristic, specially：1. main line track beam, 2. Fixing device, 201. fixed columns, 202. spud piles；3. Damper Braces device, 301. limit pile crowns, 302. limiting stands, 303.U Type bearing, 304. support wheels, 305. damping springs, 306. limit springs；4. andante is walked flexible beam body, 401., 402. floors, 403. side plates, 404. support plates；5. guide rail, 6. guide cars, 7. driving devices, 701. slide grooves, 702. bearings, 703. push rods, 704. directive wheels, 705. push away seat, 706. motors；8. end is laterallyd secure, 9. positive fixing ends, 10. traveling backing plates.

Specific implementation mode

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this Utility model is not used to limit the utility model.

As long as in addition, technical characteristic involved in the various embodiments of the present invention described below each other it Between do not constitute conflict and can be combined with each other.

Flexible single-track turnout in one preferred embodiment is as shown in Fig. 1~8, wherein Fig. 1 is the utility model embodiment In flexible single-track turnout overall structure diagram；Fig. 2 (a) is consolidating for the flexible single-track turnout in the utility model embodiment Determine device vertical view；Fig. 2 (b) is the fixing device left view of the flexible single-track turnout in the utility model embodiment；Fig. 3 (a) It is the A type Damper Braces device vertical views of the flexible single-track turnout in the utility model embodiment；Fig. 3 (b) is the utility model The A type Damper Braces device side views of flexible single-track turnout in embodiment；Fig. 4 (a) is soft in the utility model embodiment The Type B Damper Braces device vertical view of property single-track turnout；Fig. 4 (b) is the B of the flexible single-track turnout in the utility model embodiment Type Damper Braces device side view；Fig. 5 (a) is that the driving device of the flexible single-track turnout in the utility model embodiment is overlooked Figure；Fig. 5 (b) is the driving device side view of the flexible single-track turnout in the utility model embodiment；Fig. 6 (a) is that this practicality is new The flexible beam body combination diagram of flexible single-track turnout in type embodiment；Fig. 6 (b) is the flexibility in the utility model embodiment Andante schematic diagram is walked in the flexible beam body of single-track turnout；Fig. 7 is the flexible single-track turnout straight line in the utility model embodiment Working state schematic representation；Fig. 8 is working state schematic representation after the flexible single-track turnout deflection in the utility model embodiment.

Further, the flexible single-track turnout overall structure in a preferred embodiment is as shown in Figure 1, including main track Track girder 1, Damper Braces device 3, flexible beam body 4, guide rail 5, guide car 6, driving device 7, laterallys secure end at fixing device 2 8, positive fixing end 9, traveling backing plate 10.

Further specifically, the main track of one end connection monorail track of main line track beam 1, other end connection flexibility beam body 4 One end, for monorail track is connected to the flexible beam body 4 of flexible single-track turnout；Further, flexible single-track turnout Flexible beam body 4 includes walking andante 401, floor 402, side plate 403, support plate 404, as shown in Fig. 6 (a) and Fig. 6 (b), In, side plate 403 is arranged along the orbital direction of flexible beam body 4, is oppositely arranged for two blocks of side plates 403, and be between both side plate 403 Continuous cavity structure is disposed therein for one end of fixing device 2 and one end of Damper Braces device 3；Further, It walks andante 401 to be arranged at the top of both side plate 403, matching the both sides connecting respectively with both side plate 403 is respectively arranged with wedge shape Protrusion, the wedge-shaped protrusion that 401 both sides of andante are walked in a preferred embodiment is square protruding, correspondingly, the top of both side plate 403 The wedge-shaped protrusion for corresponding to andante 401 offers wedge-shaped impression, and the wedge-shaped protrusion for walking 401 both sides of andante can house wherein Then realize installation of the andante 401 in flexible beam body 4；Further, it walks and on andante 401 wedge-shaped protrusion is not set in addition Be respectively arranged with the finger tip and webs being serrated on two sides, it is same walk 401 two sides of andante on finger tip it is corresponding with webs It is arranged, i.e. the position that webs are opened up on a side just corresponds to the position that finger tip is provided on another side, a side On be provided with the position of finger tip and just correspond to the position for being provided with webs on another side, walk 401 finger tip of andante under webs Side is equipped with step, and for placing the corresponding finger tip on adjacent plate unit out of shape, adjacent plate unit out of shape passes through the finger Point with engage relatives rotation between webs, as shown in Fig. 6 (b), in this way, two pieces it is identical walk andante 401 can first place it is mutual Splicing, and then form the continuous advancing face in flexible beam body 4.

Further, in a preferred embodiment flexible beam body 4 top running face by certain amount it is identical walk andante 401 cross-lappings form, running face and main line track beam 1 and the running face flush of each fixing end of flexible beam body 4, and traveling Can be with relative motion, correspondingly between plate 401, both side plate 403 is respectively in the orbital direction along flexible single-track turnout at the top of it Interval correspondence offers the wedge-shaped impression consistent with 401 quantity of andante is walked, and walks andante 401 so that mutually overlapped and can set successively It sets on both side plate 403；It is further preferred that the bottom for walking andante 401 corresponds to both side plate 403 respectively is respectively arranged with floor 402, floor 402 can be vertically arranged, can also laterally be arranged, after walking 403 top of the insertion of andante 401 both side plate, with its bottom Floor 402 be welded on both side plate 403, then realize walk fixation of the andante 401 on both side plate 403.

Further, the both side plate 403 of flexible beam body 4 is flexible material, can be whole under external driving force effect It bends, i.e., after one end is fixed, the other end can deflect certain angle and entirety to both sides under external force Structure does not occur to destroy and form the smooth curve girder construction of nature；It is further preferred that the bottom interval setting of both side plate 403 There are a certain number of support plates 404, the both ends of support plate 404 are respectively welded at the bottom of both side plate 403, with to both side plate 403 Auxiliary support is provided and is bonded both side plate 403 together, the support plate 404 in a preferred embodiment corresponds to andante 401 position setting；Further, it is preferable to 4 upper edge of flexible beam body its orbital direction in embodiment is provided with traveling backing plate 10, It is laid on by walking made of andante 401 overlaps above running face and can be with the arbitrary flexural deformation of flexible turnout junction girder, for increasing Frictional force when monorail train being added to cross vehicle prevents from skidding, and absorbs vehicle vibration, and reduce the damage to walking andante 401, one excellent The traveling backing plate 10 in embodiment is selected preferably to use the rubber material that suppleness is high, shockproof properties are good, intensity is high, ageing-resistant.

Further, fixing device 2 is arranged in the end that flexible beam body 4 is connect with main line track beam 1 comprising vertically sets The spud pile 202 set and the fixed column being laterally arranged 201；Specifically, spud pile 202 is in vertically step-like setting, is preferably implemented Step in example is triangle step, and step top is in a preferred embodiment rectangular pile crown, and rectangular pile crown is placed in soft In the central cavity of property beam body 4, and the two sides of rectangular pile crown are bonded with the medial surface of both side plate 403 to limit flexible beam respectively Body 4 moves left and right, and the triangle step at 202 middle part of spud pile is used for that flexible beam body 4, i.e. spud pile 202 is supported to penetrate flexibility The bottom end of the internal cavities back side panel 403 of beam body 4 can be placed and secured on the triangle step surface；Further, fixed column 201 one end is fixed on the end that main line track beam 1 matches connection with flexible beam body 4, in a preferred embodiment preferably along rail On the end face of the lateral main line track beam 1 of nuzzling in advance in road direction, the other end protrudes the end face for the end face with flexible beam body 4 Matching connection, correspondingly, the end of corresponding with the end that main line track beam 1 the connects fixed column of flexible beam body 4 201 offers through-hole The through-hole and fixation are passed through for one end of fixed column 201, to realize that flexible beam body 4 and the connection of main line track beam 1 are solid It is fixed；It is further preferred that fixed column 201 is spaced four in a preferred embodiment, it certainly, can also basis Actual needs is preferably arranged to three, five, the six roots of sensation, even more or less root.

Further, it is also arranged at intervals with Damper Braces device 3 close to the lower section of 2 side of fixing device in flexible beam body 4, Damper Braces device 3 in one preferred embodiment is A type Damper Braces devices as shown in Fig. 3 (a) and Fig. 3 (b), Including limit pile crown 301, U-shaped bearing 303, support wheel 304, damping spring 305, limit pile crown 301 is arranged in U-shaped bearing 303 Top, and U-shaped bearing 303 be fixed on track switch carrying beam body on；Further, the top of limit pile crown 301 is preferably rectangular Structure forms rectangular pile crown, the top of limit pile crown 301 is provided with 304 structure of support wheel, holds for limit pile crown 301 It sets into after the internal cavities of flexible beam body 4, support wheel 304 abuts the lower face of andante 401, to realize to flexible beam body 4 Support, and the width for limiting pile crown 301 is less than the distance between both side plate 403, that is, limit pile crown 301 it is accommodating wherein after, limit The two sides of position pile crown 403 are not contacted with the medial surface of both side plate 403；Further, in limit pile crown 301 and both side plate 403 Between be provided with damping spring 305, one end of which is fixed on limit pile crown 301 side on, the other end is fixed on the interior of side plate 403 On side；It is further preferred that the damping spring 305 in a preferred embodiment is 4 groups, it is correspondingly arranged at limit pile crown 301 top and bottom, and the damping spring 305 in preferred embodiment is in the state that nature stretches in the initial state.

Further, the Damper Braces device 3 in another preferred embodiment can also be such as Fig. 4 (a) and Fig. 4 (b) institutes The structure stated is Type B Damper Braces device, limiting stand 302, limiting stand 302 is increased compared with A type Damper Braces devices It is arranged in the junction of limit pile crown 301 and U-shaped bearing 303, and limiting stand 302 protrudes the both sides of U-shaped bearing 303, and is holding Portion is folded upward at certain altitude to form the groove structure of opening upwards, and the then flexible setting of beam body 4 is filled in Damper Braces It is opposite between the lateral surface of side plate 403 and the vertical side of limiting stand 302 but do not contact after setting；Further, it is limiting Limit spring 306 is set between the vertical side and the lateral surface of side plate 403 of position platform 302, one end of limit spring 306 is fixed on On the lateral surface of side plate 403, the other end is fixed on the vertical side of limiting stand 302, and the limit of Type B Damper Braces device The limit pile crown 301 that matching between pile crown 301 and flexible beam body 4 is equal in A type Damper Braces devices and flexible beam body 4 Between matching, details are not described herein.

Certainly, those skilled in the art is it is readily conceivable that the damping spring 305 in Damper Braces device 3 and limit bullet The quantity of spring 306 and installation position can be specifically chosen according to actual needs, and quantity may be configured as 2 groups, 3 groups, 5 groups or 6 Group, it is even more multigroup, and damping spring 305 can also be arranged according to actual needs at top, middle part, the bottom of limit pile crown 301 Any position on 301 side of portion or limit pile crown, correspondingly, the support wheel 304 at 301 top of limit pile crown can also basis 2 groups, 3 groups, 4 groups of actual needs selection is more multigroup.

Further, bottom setting of the flexible beam body 4 close to fixing end side is driven just like shown in Fig. 5 (a) and Fig. 5 (b) Dynamic device 7 and the guide car as shown in Figure 16 being correspondingly arranged；Specifically, driving device 7 corresponds to the deflection of flexible beam body 4 Direction and angle are arranged in the bottom of flexible beam body 4 comprising slide groove 701, push rod 703, directive wheel 704, pushes away bearing 702 Seat 705, motor 706, wherein slide groove 701 is fixed on the bottom of flexible beam body 4, and the fluting direction of groove body is at one Preferably along the orbital direction of flexible beam body 4 in embodiment, i.e. the groove body axis of slide groove 701 and the axis of flexible beam body 4 is flat Row；Further, it is provided with directive wheel 704 in slide groove 701, can be moved back and forth in slide groove 701 to adapt to flexible beam Body 4 deflects into corresponding position, and directive wheel 704 is preferably mounted at and pushes away on seat 705, drives it in slide groove 701 by pushing away seat 705 Interior rolling；Further, seat 705 is pushed away to be connected on push rod 703, one end of push rod 703 be connected with the drive shaft of motor 706 with Push rod 703 is driven to move in motor 706, and the other end of push rod 703 is supported by bearing 702；It is further preferred that motor 706 It is correspondingly arranged at respectively in the track switch carrying beam body of 4 both sides of flexible beam body with bearing 702, connects pushing away for motor 706 and bearing 702 703 axis of bar is vertical with the orbital direction of flexible beam body 4, i.e. the groove body of the line of motor 706 and bearing 702 and slide groove 701 Direction is mutually perpendicular to, and as shown in Fig. 5 (a), certainly, the line after motor 706 and the setting of bearing 702 can also be with flexible beam body In the other angles in addition to 90 ° between 4 orbital direction, the deflection requirement that can meet flexible beam body 4 is only had to.

Further, 4 bottom of flexible beam body of 7 both sides of driving device is provided with guide car 6 and guide rail 5, guide car 6 It is set in guide rail 5 and can move back and forth along guide rail 5, and guide car 6 is set to the bottom of flexible beam body 4, for carrying Flexible beam body 4 simultaneously drives flexible beam body 4 to carry out mobile deflection accordingly under the driving of driving device 7；Further, due to flexibility One end of beam body is relatively fixed, and the other end deflects, so to adapt to the deflection of flexible beam body 4, leading in preferred embodiment Rail 5 is arranged in arc-shaped, and the center of circle of arc-shaped rail 5 is preferably in the junction of main line track beam 1 and flexible beam body 4；Into one Step, driving device 7, guide car 6 and 5 quantity of guide rail in flexible beam body 4 in a preferred embodiment are not specifically limited, It can it is preferable to determine be preferably implemented at one according to factors such as the stressing conditions of flexible beam body 4, deflection angle, beam body length Driving device 7 in example is set as two groups, and guide rail 5 and guide car 6 are respectively arranged at the both sides of driving device 7, i.e. guide car 6 It is 3 groups to be correspondingly arranged, and is separately positioned on corresponding guide rail 5, and the length of guide rail 5 can be according to the inclined of 4 corresponding position of flexible beam body Torque is from being preferably provided with, and it is longer to deflect mobile distance closer to the flexible beam body 4 of fixing end, so respective track 5 is set It is also longer to set length.

Further, 4 deflectable end of flexible beam body is correspondingly arranged on a certain number of fixing ends, wherein preferably including The positive fixing end 9 consistent with 1 orbital direction of main line track beam and be divided into 9 both sides of positive fixing end laterally secure end 8, Each fixing end is connect with each branch line fixed beam, and positive fixing end 9 and is laterallyd secure in end 8 and be preferably provided with locking device and company Plate receiving device, to realize that the connection after the flexible deflection in place of beam body 4 locks；It is further preferred that in a preferred embodiment It laterallys secure end 8 and is set as two groups, the both sides of positive fixing end 9 are symmetrically disposed on, as shown in Fig. 7~8；Certainly, this field Technical staff it is readily conceivable that laterally secure end 8 setting quantity can preferably set according to actual needs, 3 can be arranged Group, 4 groups, 5 groups, 8 groups, even more multigroup or less group.

The deflection thread-changing process of flexible single-track turnout in one preferred embodiment is as shown in Fig. 7~8, flexible beam when initial 4 deflectable end of body is connected with each other with positive fixing end 9, and as shown in Figure 7, flexible single-track turnout is in straight line work at this time Make state, before train reaches flexible single-track turnout, if track has the demand of deflection modified line, is sent out from control system to track switch Deflection command, the connection between connection plate device cut-out and flexible beam body 4 in positive fixing end 9, locking device release with it is soft Property beam body 4 between locking, while the brake apparatus in all driving devices 7 unlocks, and the motor 706 in driving device 7 is same Shi Qidong coordinates the flexible beam body 4 of driving to predetermined direction curved deflector, is to occur to the left as shown in Figure 8 at different rates Deflection, then under the guiding of guide rail 5, guide car 6 carries flexible beam body 4 and carries out yaw motion, when the detection of corresponding guide car 6 When positioning device detects and laterally secure the mark at 8 docking locations of end, the stalling braking of corresponding driving device 7 is lateral solid The top running face of fixed end 8 connection plate device overlap joint flexibility beam body 4, locking device, which starts, simultaneously locks flexible beam body 4, so far soft Property track switch complete from straight line working condition to the deflection of left lateral bending working condition, as shown in Figure 8.

As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not To limit the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change Into etc., it should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of high switch crossing speed flexibility single-track turnout, to realize monorail train on the track switch load bearing beam being set in monorail High speed deflect thread-changing comprising be located at the main line track beam (1) of track switch one end, the positive fixing end positioned at the track switch other end (9) and be divided into positive fixing end (9) side laterallys secure end (8), which is characterized in that

Flexible beam body (4) including flexible deflection can occur, the flexibility beam body (4) include two pieces it is opposite set up occur it is soft Property bending side plate (403), be fixed at the top of two pieces of side plates (403) and walk andante with form monorail train running face (401), it is described walk andante (401) below two side plates (403) between be cavity structure, it is described flexibility beam body (4) one End is fixing end and is bonded with the main line track beam (1) that the other end is that flexible bending can occur to beam body both sides Movable end, the movable end at the beginning with the positive fixing end (9) to just and connecting, after receiving thread-changing instruction according to It instructs the side deflection certain distance to the flexible beam body (4) to realize with the end (8) that laterallys secure to just and connecting, Then the deflection thread-changing of monorail train is realized；

It is described walk andante (401) mutually overlapped and be put together by a certain number of traveling plate units, the traveling plate unit and institute The both sides for stating side plate (403) matching connection are respectively arranged with wedge-shaped protrusion, and correspondingly, the head clearance of the side plate (403) is opened Equipped with the wedge-shaped impression that the wedge-shaped protrusion with the traveling plate unit matches, for the traveling plate unit is fixedly mounted On the side plate (403), the other both sides for being mutually matched between the traveling plate unit are respectively set to finger tip and refer to It stitches, is realized with the webs by the finger tip between adjacent two plate units out of shape and engage and can relatively rotate, after And mutually overlap joint is assembled between the traveling plate unit and forms the running face of the flexible beam body (4), the traveling plate unit The running face that overlap joint split is formed can carry out adaptable deflection when flexible deflection occurs for the side plate (403).

2. flexibility single-track turnout according to claim 1, wherein further include Damper Braces device (3), the Damper Braces Device (3) is multigroup, and it is auxiliary to provide the flexible beam body (4) to be arranged at intervals at flexible beam body (4) the fixing end bottom It helps support and adapts to its deflection, the upper end of the Damper Braces device (3) is to stretch into described flexible beam body (4) cavity structure Pile crown (301) is limited, lower end is the U-shaped bearing (303) being fixed on track switch load bearing beam, the top surface of the limit pile crown (301) On be provided with and walk the support wheel (304) of andante (401) lower surface described in multigroup abutting to provide branch to the flexible beam body (4) Support, and it is horizontally arranged with multigroup damping spring (305), the resistance on its side opposite with two side plate (403) internal faces One end of Buddhist nun's spring (305) is fixed on the side of the limit pile crown (301), and the other end is fixed on the side plate (403) On internal face.

3. flexibility single-track turnout according to claim 1, wherein further include fixing device (2), the fixing device (2) Including the fixed column (201) that vertically arranged spud pile (202) and direction along ng a path are laterally arranged, the spud pile (202) bottom Portion is fixed on track switch load bearing beam, and its top penetrate after the cavity structure between two side plates (403) with it is described walk andante (401) lower surface is abutted to provide it vertical supporting, and the main line track beam is fixed in one end of the fixed column (201) (1) end, the other end stretch into the end of the flexible beam body (4) and are connected and fixed, and then realize the main line track beam (1) it is connect with the end of the flexible beam body (4).

4. flexibility single-track turnout described in any one of claim 1 to 3, wherein further include driving device (7), it is described Driving device (7) includes that setting is interior in the slide groove (701) in the slide groove (701) of described flexible beam body (4) bottom, setting And can with respect to directive wheel (704) that it reciprocatingly slides, the connection directive wheel (704) and can drive that it slides push away seat (705), Pushed away described in connection seat (705) and to its transmit driving force push rod (703) and be divided into the push rod (703) both ends and with The motor (706) that its both ends is separately connected and bearing (702), the motor (706) is divided into described soft with the bearing (702) The both sides of property beam body (4) are simultaneously fixed on track switch load bearing beam.

5. flexibility single-track turnout according to claim 4, wherein further include guide rail (5) and guide car (6), the guide rail (5) it is in arc-shaped, the deflection direction for corresponding to the flexible beam body (4) is set to the lower section of the flexible beam body (4), described to draw Guide-car (6) is set to the bottom of the flexible beam body (4) to be used for carrying the flexible beam body (4), and it guides wheel to be placed in It can move back and forth in the guide rail (5) and along the guide rail (5), to guide the flexible beam body (4) to be filled in the driving Set smooth curved deflector under (7) effect.

6. according to the flexible single-track turnout described in claim 2, wherein the Damper Braces device (3) corresponds to two sides Limiting stand at two (302) is provided on the side of plate (403) bottom, the limiting stand (302) protrudes the limit pile crown (301) Side and be folded upward at certain altitude to form the groove structure of opening upwards, the vertical internal face of the groove structure with The outside wall surface of the side plate (403) is opposite, and is provided with certain amount both ends between two wall surfaces and is separately fixed at the side plate (403) limit spring (306) in outside wall surface and on the vertical internal face of the limiting stand (302).

7. it is described in any one of claim 1 to 3 flexibility single-track turnout, wherein it is described walk andante (401) below set Be equipped with floor, for it is described walk andante (401) both ends be fixed on the side plate (403) after can be with the floor (402) By it is described walk andante (401) and the internal perisporium of the side plate (403) weld together, and be arranged between two side plates (403) There is support plate (404) to make it that separation failure not occur to provide support to both side plate (403).

8. it is described in any one of claim 1 to 3 flexibility single-track turnout, wherein it is described walk andante (401) formed walk Being equipped on row face can be with the traveling backing plate (10) of the flexible arbitrary flexural deformation of beam body (4).

9. according to the flexible single-track turnout described in claim 3, wherein the spud pile in the fixing device (2) (202) after stretching into the cavity structure in the flexible beam body (4), two sides and the internal face of two side plates (403) are close Fitting is to prevent the fixing end of the flexible beam body (4) from shifting.

10. the flexible single-track turnout according to claim 3 or 9, wherein the fixation in the fixing device (2) The position that the side plate (403) bottom is corresponded in stake (202) offers step surface, holds for the bottom surface of the side plate (403) It sets thereon to provide support for the flexible beam body (4).