CN214245152U - Track and track seaming device - Google Patents

Abstract

The utility model relates to a track and track seam device, including track roof beam, horizontal compensation part and guide part, the track roof beam includes the supporting part, and horizontal compensation part includes horizontal compensation plate and clamping part, and the clamping part sets up in the below of supporting part, constructs first spacing portion and second spacing portion between two adjacent supporting parts, and horizontal compensation plate sets up between first spacing portion and second spacing portion, and the upper surface of horizontal compensation plate is the same level as the upper surface of supporting part; the guide component is fixed below the support part, the clamping component is provided with a constraint part matched with the guide component, and when two adjacent track beams extend oppositely or contract reversely, stress or stress component along the transverse direction of the track beams is generated between the guide component and the constraint part so as to drive the transverse compensation plate to synchronously move along the transverse direction of the track beams; the rail can automatically compensate the joint between two adjacent rail beams, and has low requirements on processing precision and installation precision.

Description

Track and track seaming device

Technical Field

The utility model relates to a track technical field, concretely relates to track and track seaming device.

Background

In an air rail transit system, such as in a personal rapid transit system, a rail beam is usually arranged in the air by a support frame, forming a suspended rail, the suspended rail is formed by having a cavity for accommodating vehicles (such as trains, motor cars, ground falls, cars in a personal rapid transit system, etc.), the lower end of the cavity is configured with an opening for passing through a suspension bracket, the vehicles are arranged in the cavity and are connected with the cars suspended below the rail by the suspension bracket, and the vehicles drive the cars to move forward by running along the rail.

In the prior art, because each section of track beam is sequentially installed in a butt joint manner, a certain gap (or called as a joint) is usually reserved between the butt joint ends of two adjacent track beams when the two adjacent track beams are processed and installed in consideration of the phenomenon that the two adjacent track beams are close to (or extruded) or far away from each other due to expansion with heat and contraction with cold, so as to solve the problem that the two track beams are extruded or stretched due to expansion with heat and contraction with cold, but due to the gap, the contact between the track and the vehicle travelling wheel is discontinuous, so that the vehicle has obvious jolt when passing through the butt joint ends of the track beams, the vehicle generates obvious vibration and noise in the driving process, and the riding comfort of passengers is influenced;

in order to solve the problem, some rail joint technologies are disclosed in the prior art, for example, chinese patent CN 107964837 a discloses a rail joint connecting device and a rail including the rail joint connecting device, and chinese patent CN 206843864U discloses a bottom running surface telescoping mechanism for a suspension type rail joint telescoping device, which can be used for eliminating a gap between two rail beams, but the prior technologies usually need to process a slide way and a sliding part which are mutually constrained and matched and are obliquely arranged on the rail beam, and have higher requirements on the processing precision and the installation precision of the slide way and the sliding part, which results in complex processing, high cost and need of regular maintenance; if the machining precision and the installation precision are not enough, the machining precision and the installation precision can not form smooth matching, abnormal sound, blockage, dead blockage and the like can occur in the actual operation process, the compensation part is easy to damage, and even the purpose of automatically compensating the joint seam can not be achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to improve the not enough that exists among the prior art, provide a track, not only can the seam between the adjacent two track roof beams butt joint ends of automatic compensation, have characteristics such as manufacturing convenience, machining precision and installation accuracy require low, operation stability moreover, abnormal sound, card pause, the card scheduling problem of dying can not appear in the operation process.

The utility model adopts the technical proposal that:

in order to solve the problem of automatically compensating the joint between the butt joint ends of two adjacent track beams, a track is provided, which comprises a plurality of track beams, a transverse compensation component and guide components symmetrically arranged at two sides of the joint, wherein the track beams comprise supporting parts for walking wheels of vehicles, the supporting parts are connected in sequence,

the transverse compensation part comprises a transverse compensation plate capable of moving along the transverse direction of the track beam and a clamping part matched with the transverse compensation plate, the clamping part is arranged below the supporting parts, a first limiting part and a second limiting part are respectively constructed between the end parts of the two adjacent supporting parts, the length direction of the first limiting part is intersected with the length direction of the second limiting part, the transverse compensation plate is arranged between the first limiting part and the second limiting part, a first side wall and a second side wall of the transverse compensation plate are respectively matched with the first limiting part and the second limiting part, and the upper surface of the transverse compensation plate is flush with the upper surface of the supporting part;

the guide part is fixed below the supporting part, the clamping part is provided with a constraint part matched with the guide part, and when two adjacent track beams extend oppositely or contract reversely, stress or stress components along the transverse direction of the track beams are generated between the guide part and the constraint part so as to drive the transverse compensation plate to synchronously move along the transverse direction of the track beams and keep a contact state with the first limit part and the second limit part. In the scheme, by arranging the clamping component, the transverse compensation plate can be restrained by utilizing the matching of the clamping component and the transverse compensation plate, so that the transverse compensation plate can be stably kept between two adjacent track beams, and the first side wall and the second side wall of the transverse compensation plate are constructed to be respectively matched with the first limiting part and the second limiting part by constructing the first limiting part and the second limiting part, so that the first side wall and the second side wall of the transverse compensation plate can be respectively contacted with the first limiting part and the second limiting part, and a gap is eliminated; the guide part is fixed below the supporting part, the clamping part is provided with the constraint part, so that the guide part and the constraint part can be matched with each other, when two adjacent track beams are close to each other or far away from each other due to expansion caused by heat and contraction caused by cold, the guide part can be synchronously driven to move along the length direction of the track beams, so that the guide part can move relative to the constraint part, and when the guide part and the constraint part move relatively, stress or stress component along the transverse direction of the track beams can be generated between the guide part and the constraint part and can act on the constraint part, so that the clamping part and the transverse compensation plate can be driven to synchronously and transversely move, so that the transverse compensation plate can always keep a contact state with the first limit part and the second limit part, and the purpose of automatically compensating the joint between the butt ends of the two adjacent track beams is achieved, the guide part and the restriction part are not directly constructed on the track beam, so that the track beam is convenient to manufacture and form, has low requirements on machining precision and installation precision, is more stable to run in the actual running process, and cannot have the problems of abnormal sound, blockage, dead blocking and the like.

In order to facilitate the molding of the first limiting part and the second limiting part, the transverse compensation plate can be stably arranged between the first limiting part and the second limiting part;

limiting grooves are respectively formed in the supporting parts of two adjacent track beams, and the first limiting part and the second limiting part are side walls of the limiting grooves respectively; or, the supporting parts of two adjacent track beams are respectively provided with a limiting groove, the limiting grooves are respectively and detachably provided with limiting blocks, and the first limiting part and the second limiting part are respectively the side walls of the limiting blocks. In this scheme, two adjacent track roof beams are provided with respectively guide part, and two adjacent track roof beams construct the spacing groove respectively, first spacing portion and the spacing portion of second both can directly construct in the supporting part of two adjacent track roof beams, also can construct in the stopper, and the stopper can be detachable install in the spacing inslot, not only can form the cooperation with horizontal compensating plate, the later maintenance and the change of being convenient for moreover.

In another scheme, the device also comprises a first bearing part and a second bearing part which are used for supporting the transverse compensation plate, the first bearing part and the second bearing part are respectively fixed on the supporting parts of two adjacent track beams, the distance between the two adjacent supporting parts is larger than the distance between the first bearing part and the second bearing part,

the transverse compensation plate is arranged on the first bearing part and the second bearing part, the first limiting part and the second limiting part are respectively constructed on the end surfaces of the two adjacent bearing parts, or limiting blocks detachably arranged on the first bearing part and the second bearing part are respectively arranged between the transverse compensation plate and the two adjacent bearing parts, and the first limiting part and the second limiting part are respectively side walls of the limiting blocks;

the clamping component is arranged below the first bearing part and the second bearing part, and the guide component is fixed on the first bearing part and the second bearing part respectively. In this scheme, horizontal compensating plate and clamping part centre gripping respectively in the top and the below of first bearing part and second bearing part, rather than direct centre gripping in the track roof beam, need not carry out transformation by a wide margin to the track roof beam to be more convenient for make, install and later maintenance.

Preferably, the first bearing part and the second bearing part are respectively detachably fixed on adjacent track beams.

For along the horizontal compensating plate of vertical direction flexible constraint, prevent that the vehicle from when passing through seam crossing that horizontal compensating block from taking place vibrations, abnormal sound scheduling problem, it is further, horizontal compensating block still includes connecting piece and elastic component, the one end of connecting piece with horizontal compensating plate links to each other, and the other end passes the through-hole that sets up in clamping part, and this end is provided with the stop part, the elastic component set up in the stop part with between the clamping part for provide along vertical direction's elasticity. In this scheme, through setting up the connecting piece, make clamping part and horizontal compensating plate can be connected as an organic wholely, make clamping part and horizontal compensating plate lateral shifting in step, and set up the elastic component between stop part and clamping part, make horizontal compensating plate and clamping part can be flexible centre gripping supporting part or first bearing part and second bearing part under the elastic force effect of elastic component, can reach the purpose along horizontal compensating plate of vertical direction restraint, make when the vehicle passes through the seam, vibrations can not appear easily because the eccentric extrusion of walking wheel and the vibrations of track roof beam in horizontal compensating plate, the abnormal sound scheduling problem, be favorable to the vehicle more steady, quiet passing through seam department.

Preferably, the clamping member is a plate-shaped structure; and/or the elastic member is a compression spring or a spring piece; and/or the connecting piece is a connecting rod, a screw or a bolt; and/or the blocking portion is a nut. Especially, when the connecting piece is a screw or a bolt and the blocking part is a nut, the distance between the blocking part and the clamping part is adjustable, so that the elasticity of the elastic part can be effectively adjusted, and the clamping force between the clamping part and the transverse compensation plate can be adjusted, so that the requirements of different occasions can be met.

In order to make the constraining section subject to stress or a stress component in the transverse direction of the track beam when the guide member moves relative to the constraining section, it is preferable that the guide member includes at least one guide section in an arc shape or obliquely arranged in the transverse direction of the track beam, and the constraining section is engaged with the guide section. Therefore, when two adjacent track beams extend oppositely or contract reversely, stress or stress components along the transverse direction of the track beams can be generated between the guide part and the constraint part, so that thrust can be provided for the constraint part to move along the transverse direction of the track beams, and when the two adjacent track beams are close to or far away from each other due to expansion caused by heat and contraction caused by cold, the transverse compensation plate can synchronously move along the transverse direction of the track beams and keep a contact state with the first limit part and the second limit part.

In order to make the stress of the transverse compensation plate uniform, preferably, the guide part is a guide rail, the constraint part is a slide block matched with the guide part, and the slide block is rotatably mounted on the clamping part,

or the guide part is a guide groove, one end of the restriction part is clamped in the guide groove, the other end of the restriction part is fixed on the clamping component,

or, the guide part is a guide rod or a guide bulge, the constraint part comprises at least one pair of constraint rods, and the constraint rods are clamped on two sides of the guide part respectively and matched with the side wall of the guide part. So that the power can be synchronously transmitted between the guide part and the constraint part.

Furthermore, the restriction portion further comprises a roller, the roller is rotatably sleeved on the restriction rod, and the roller is used for rolling along the guide portion. Through setting up the gyro wheel, can effectively reduce the frictional force between about part and the guide part to the transmission of power can be more convenient for.

In order to be matched with the stabilizing wheels of the vehicle and prevent the problems of obvious jolting, large vibration and large noise when the stabilizing wheels of the vehicle pass through the track joint, furthermore, the track beam also comprises a lower guide rail which is arranged at the inner side of the supporting part and is vertically connected with the supporting part,

the end parts of two adjacent lower guide rails are respectively provided with a concave-convex structure, and the two adjacent lower guide rails are mutually staggered through the concave-convex structures,

or the end parts of the two adjacent lower guide rails are respectively provided with a mounting groove, a first connecting plate and a second connecting plate are detachably mounted in the mounting grooves respectively, one ends of the first connecting plate and the second connecting plate are respectively constructed into concave-convex structures, the first connecting plate and the second connecting plate are mutually staggered through the concave-convex structures, and the outer surfaces of the first connecting plate and the second connecting plate are respectively in the same plane with the outer surfaces of the lower guide rails. In this scheme, through constructing concave-convex structure for take place expend with heat and contract with cold's in-process at two adjacent track roof beams, the lower rail of seam crossing can be crisscross each other, thereby can effectively reduce the length of seam, makes stable wheel in-process through the seam, can not bump with the edge of seam, thereby can be steady, low vibrations, the big seam that passes through of low noise.

In another scheme, the track beam further comprises a lower guide rail which is arranged on the inner side of the supporting part and is vertically connected with the supporting part; the connecting device further comprises a first connecting plate and a second connecting plate, wherein the first connecting plate and the second connecting plate are detachably fixed on the first bearing part and the second bearing part respectively, and concave-convex structures are formed at the end parts of the first connecting plate and the second connecting plate respectively; the first connecting plate and the second connecting plate are mutually staggered through the concave-convex structures, and the outer surfaces of the first connecting plate and the second connecting plate and the outer surface of the lower guide rail are positioned on the same plane. The gap between the lower guide rails can be automatically compensated, so that the stabilizing wheels cannot collide with the edges of the seam in the process of passing through the seam, and the seam can be passed through stably and with low vibration and low noise.

A rail joint device comprises a first bearing part, a second bearing part, a transverse compensation component and a guide component which is respectively fixed on the first bearing part and the second bearing part,

the transverse compensation part comprises a transverse compensation plate which can move along the transverse direction of the track beam, a clamping part matched with the transverse compensation plate, a connecting piece and an elastic piece,

the first bearing part and the second bearing part are respectively provided with a first limiting part and a second limiting part, the length direction of the first limiting part is crossed with the length direction of the second limiting part, the transverse compensation plate is arranged between the first limiting part and the second limiting part, and the first side wall and the second side wall of the transverse compensation plate are respectively matched with the first limiting part and the second limiting part,

the clamping component is arranged below the first bearing part and the second bearing part, the upper end of the connecting piece is connected with the transverse compensation plate, the lower end of the connecting piece penetrates through the through hole arranged on the clamping component, the blocking part is arranged at the end of the connecting piece, the elastic piece is arranged between the blocking part and the clamping component and used for providing elastic force along the vertical direction,

the guide component comprises at least one section of arc-shaped guide part or guide part obliquely arranged along the transverse direction of the track beam, the clamping component is provided with a restraining part matched with the guide part,

when two adjacent track beams extend oppositely or contract reversely, stress or stress components along the transverse direction of the track beams are generated between the guide parts and the constraint parts so as to drive the transverse compensation plate to synchronously move along the transverse direction of the track beams and keep a contact state with the first limit part and the second limit part,

the first bearing part and the second bearing part are respectively provided with an installation part used for connecting the track beam, and the installation parts are installation holes.

The guide rail structure comprises a lower guide rail, a first bearing part and a second bearing part, wherein the lower guide rail is arranged on the lower surface of the lower guide rail, the first bearing part is detachably fixed on the lower guide rail, the second bearing part is detachably fixed on the lower guide rail, the end parts of the first bearing part and the second bearing part are respectively provided with a concave-convex structure, the first bearing part and the second bearing part are mutually staggered through the concave-convex structures, and the outer surfaces of the first bearing part and the second bearing part are positioned on the same plane;

and/or the guide part is a guide rail, the constraint part is a slide block matched with the guide part, and the slide block is rotatably arranged on the clamping part,

and/or the guide part is a guide groove, one end of the restriction part is clamped in the guide groove, the other end of the restriction part is fixed on the clamping component,

and/or the guide part is a guide rod or a guide bulge, the constraint part comprises at least one pair of constraint rods, and the constraint rods are clamped on two sides of the guide part respectively and are matched with the side wall of the guide part.

Compared with the prior art, use the utility model provides a pair of track and track seam device, compact structure not only can the seam between the adjacent two track roof beams butt joint ends of automatic compensation, has characteristics such as manufacturing convenience, machining precision and installation accuracy require to hang down, operation stability moreover, abnormal sound, card pause, the card scheduling problem of dying can not appear in the operation process, can effectively solve the not enough that prior art exists.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a track according to an embodiment of the present invention.

Fig. 2 is a second schematic structural diagram of a track according to an embodiment of the present invention.

Fig. 3 is a partially enlarged schematic view of fig. 2.

Fig. 4 is a partial cross-sectional view of a rail provided in an embodiment of the present invention.

Fig. 5 is a bottom view of fig. 1.

Fig. 6 is a schematic structural diagram of a rail seaming apparatus according to an embodiment of the present invention.

Fig. 7 is a second schematic structural diagram of a rail seaming apparatus according to an embodiment of the present invention.

Description of the drawings

Track beam 100, support part 101, side wall 102, top plate 103, lower guide rail 104

The first bearing part 201, the second bearing part 202, the transverse compensation plate 203, the limiting block 204, the first limiting part 205, the second limiting part 206, the notch 207 and the mounting hole 208

Clamping component 301, connecting piece 302, elastic piece 303, stopping part 304, restraining part 305 and roller 306

Guide part 401

Bolt or screw 501

A first connecting plate 601, a second connecting plate 602, and a concave-convex structure 602.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 5, in the present embodiment, a track is provided, which includes a plurality of track beams 100 connected in sequence, where the track beam 100 may be a track beam 100 commonly used in the prior art, for example, in the present embodiment, the track beam 100 includes a supporting portion 101 for allowing a road wheel on both sides of a vehicle to travel, and generally includes two supporting portions 101, the supporting portion 101 may generally be a horizontal plate-shaped structure made of steel plate and/or concrete, a set distance is provided between the two supporting portions 101, as shown in fig. 1, side walls 102 are respectively vertically arranged on outer sides of the two supporting portions 101, and upper portions of the side walls 102 are connected into a whole through a top plate 103, so that the supporting portion 101, the side walls 102, and the top plate 103 may together enclose a cavity for the vehicle to travel.

In this embodiment, the present invention further includes a lateral compensation member and a guide member symmetrically disposed at both sides of the joint, as shown in fig. 1-5, wherein the lateral compensation member includes a lateral compensation plate 203 movable along the lateral direction of the track beam 100 (i.e. the width direction of the track beam 100) and a clamping member 301 engaged with the lateral compensation plate 203, so that the lateral compensation plate 203 and the clamping member 301 can move synchronously; the clamping member 301 may be disposed below the supporting portion 101;

in order to restrain the transverse compensation plate 203, a first limiting portion 205 and a second limiting portion 206 are respectively constructed between the end portions of two adjacent supporting portions 101, the length direction of the first limiting portion 205 is intersected with the length direction of the second limiting portion 206, the transverse compensation plate 203 is arranged between the first limiting portion 205 and the second limiting portion 206, the first side wall 102 and the second side wall 102 of the transverse compensation plate 203 are respectively matched with the first limiting portion 205 and the second limiting portion 206, and the upper surface of the transverse compensation plate 203 and the upper surface of the supporting portion 101 are in the same plane; in this embodiment, since the length direction of the first position-limiting portion 205 intersects the length direction of the second position-limiting portion 206, for example, as shown in fig. 1 to 5, in this embodiment, the first position-limiting portion 205 and the second position-limiting portion 206 are respectively symmetrically disposed, and an included angle between the first position-limiting portion 205 and the second position-limiting portion 206 may be 90, so that a set included angle is formed between the first position-limiting portion 205 and the second position-limiting portion 206, that is, at least one of the first position-limiting portion 205 and the second position-limiting portion 206 is arranged along a direction inclined to the transverse direction of the track beam 100, on one hand, the transverse compensation plate 203, the first position-limiting portion 205 and the second position-limiting portion 206 may be matched with each other, and the transverse compensation plate 203 is just constrained within the included angle formed by the first position-limiting portion 205 and the second position-limiting portion 206; on the other hand, stress or a stress component along the transverse direction of the track beam 100 exists between the transverse compensation plate 203 and the first limiting portion 205 and/or the second limiting portion 206, so that the transverse compensation plate 203 can be driven to move transversely, the transverse compensation plate 203 is always located above the joint no matter the two adjacent track beams 100 are close to each other or far away from each other due to thermal expansion and cold contraction, the travelling wheels of the vehicle are effectively supported, and the vehicle is ensured to smoothly pass through the joint.

In the present embodiment, the guide member is fixed below the support portion 101, and the clamping member 301 is provided with a constraining portion 305 adapted to the guide member, as shown in fig. 1-5, when two adjacent track beams 100 extend towards each other or contract towards each other, a stress or a stress component along the transverse direction of the track beam 100 can be generated between the guide member and the constraining portion 305 to drive the transverse compensation plate 203 to move synchronously along the transverse direction of the track beam 100, so that the transverse compensation plate 203 and the first and second constraining portions 205 and 206 can always maintain a contact state to effectively eliminate the seam, while in the present embodiment, by fixing the guide member below the support portion 101 and configuring the constraining portion 305 in the clamping member 301, the guide member and the constraining portion 305 can be matched with each other, so that when two adjacent track beams 100 approach each other or move away from each other due to thermal expansion and contraction, the guide component can be synchronously driven to move along the length direction of the track beam 100, so that the guide component can move relative to the constraint part 305, when the guide component and the constraint part 305 move relatively, stress or stress component along the transverse direction of the track beam 100 can be generated between the guide component and the constraint part 305, and can act on the constraint part 305, further the clamping component 301 and the transverse compensation plate 203 can be driven to synchronously move transversely, so that the transverse compensation plate 203 can always keep a contact state with the first limit part 205 and the second limit part 206, and the purpose of automatically compensating the joint between the butt ends of two adjacent track beams 100 is achieved; in this embodiment, the guide member and the restriction portion 305 are not directly formed on the track beam 100, so that the track beam is not only convenient to manufacture and form, but also has low requirements on machining precision and installation precision, and is more stable to run in the actual running process, and the problems of abnormal sound, blockage, deadlocking and the like are avoided.

The limiting component has various embodiments, as a preferred embodiment, the limiting component further includes a first bearing part 201 and a second bearing part 202 for supporting the transverse compensation plate 203, the first bearing part 201 and the second bearing part 202 are respectively fixed to the supporting parts 101 of two adjacent track beams 100, preferably, in this embodiment, the first bearing part 201 and the second bearing part 202 are respectively detachably fixed to the adjacent track beams 100, for example, in this embodiment, the first bearing part 201 and the second bearing part 202 may be respectively fixed to the adjacent track beams 100 by bolts, as shown in fig. 1 to fig. 5, so that a distance between two adjacent supporting parts 101 is greater than a distance between the first bearing part 201 and the second bearing part 202;

as shown in fig. 1 to 5, the lateral compensation plate 203 is disposed on the first bearing part 201 and the second bearing part 202, in one embodiment, the first position-limiting portion 205 and the second position-limiting portion 206 may be respectively configured on the end surfaces of two adjacent supporting portions 101, in another embodiment, the lateral compensation plate 203 and the two adjacent supporting portions 101 may be further provided with a limiting block 204 detachably mounted on the first bearing portion 201 and the second bearing portion 202, and at this time, the first position-limiting portion 205 and the second position-limiting portion 206 are sidewalls 102 of the position-limiting block 204, for example, as shown in fig. 1 and 4, in this embodiment, the limiting block 204 may be a triangular plate or a trapezoidal plate, and the limiting block 204 may be fixed to the first bearing portion 201 and the second bearing portion 202 by bolts or screws 501, as shown in fig. 1 to 5;

in this embodiment, the clamping member 301 may be disposed under the first bearing portion 201 and the second bearing portion 202 so that the first bearing portion 201 and the second bearing portion 202 may be clamped between the lateral compensation plate 203 and the clamping member 301, as shown in fig. 1 to 5, and the guiding members may be fixed to the first bearing portion 201 and the second bearing portion 202, respectively; in this embodiment, the lateral compensation plate 203 and the clamping member 301 are clamped above and below the first bearing portion 201 and the second bearing portion 202, respectively, rather than being directly clamped to the track beam 100, and the track beam 100 does not need to be substantially modified, thereby facilitating manufacturing, installation and post-maintenance.

In this embodiment, the first bearing part 201 and the second bearing part 202 may be respectively of a flat plate structure, such as a steel plate, and when the track beam 100 is provided with the lower rail 104, the first bearing part 201 and the second bearing part 202 may also preferably adopt an L-shaped plate.

In order to flexibly restrain the transverse compensation plate 203 in the vertical direction and prevent the transverse compensation component from vibrating, making abnormal sound and the like when a vehicle passes through a joint, in a further scheme, the transverse compensation component further comprises a connecting piece 302 and an elastic piece 303, as shown in fig. 1-5, one end of the connecting piece 302 is connected with the transverse compensation plate 203, the other end can pass through a through hole arranged on the clamping component 301 through a gap between the first bearing part 201 and the second bearing part 202, and is provided with a blocking part 304, the elastic piece 303 is arranged between the blocking part 304 and the clamping component 301 and is used for providing elastic force in the vertical direction, in the embodiment, the clamping component 301 can preferably adopt a plate-shaped structure so as to have a larger contact area and move more smoothly; the elastic member 303 may be a compression spring or a spring plate to tension the clamping member 301 and the lateral compensation plate 203; correspondingly, when the connecting piece 302 is provided with external threads, the blocking part 304 can preferably adopt a nut, so that the purpose of restraining the elastic piece 303 can be achieved, the distance between the blocking part 304 and the clamping part 301 can be adjusted, the elasticity of the elastic piece 303 can be effectively adjusted, and the clamping force between the clamping part 301 and the transverse compensating plate 203 can be adjusted, so that the requirements of different occasions can be met; in this embodiment, by providing the connecting member 302, the clamping member 301 and the lateral compensation plate 203 can be connected into a whole, so that the clamping member 301 and the lateral compensation plate 203 can synchronously move laterally, and the elastic member 303 is provided between the blocking portion 304 and the clamping member 301, so that the lateral compensation plate 203 and the clamping member 301 can flexibly clamp the supporting portion 101 or the first bearing portion 201 and the second bearing portion 202 under the elastic force of the elastic member 303, and the purpose of restraining the lateral compensation plate 203 in the vertical direction can be achieved, so that when a vehicle passes through a joint, the lateral compensation plate 203 cannot easily generate vibration, abnormal sound and other problems due to eccentric extrusion of a traveling wheel and vibration of the track beam 100, and the vehicle can pass through the joint more stably and quietly.

In order to allow the first and second bearing parts 201 and 202 to contact each other, in a further aspect, notches 207 are respectively formed at edges of the first and second bearing parts 201 and 202, and when the first and second bearing parts 201 and 202 contact each other, the two notches 207 are butted against each other so that the connection member 302 can just pass through the notches 207.

In order that, when the guide member moves relative to the constraining section 305, a stress or a stress component may be generated between the guide member and the constraining section 305 in the transverse direction of the track beam 100, and acts on the constraining part 305, preferably, the guiding member includes at least one guide part 401 having an arc shape or being inclined in the transverse direction of the track beam 100, the constraining part 305 is engaged with the guide part 401, so that when two adjacent rail beams 100 are extended toward each other or contracted in opposite directions, a stress or a stress component in the transverse direction of the rail beam 100 can be generated between the guide portion 401 and the constraining portion 305, thereby providing a pushing force to the constraining sections 305 moving in the transverse direction of the track beam 100, so that when the adjacent two track beams 100 approach each other or move away from each other due to thermal expansion and contraction, the lateral compensation plate 203 can move in the lateral direction of the track beam 100 in synchronization and maintain a contact state with the first stopper portion 205 and the second stopper portion 206.

The guide portion 401 and the constraining portion 305 have various embodiments, as a first preferred embodiment, the guide portion 401 may be a guide rail which is arc-shaped or obliquely arranged along the transverse direction of the track beam 100, and the constraining portion 305 may be a slider which is adapted to the guide portion 401, so that the slider and the guide rail may constitute a moving pair, and the slider may be rotatably mounted to the clamping member 301, so that when the guide portion 401 moves along the length direction of the track beam 100, the slider may be synchronously driven to move along the transverse direction of the track beam 100;

as a second preferred embodiment, the guide portion 401 may be a guide groove, in this case, one end of the restriction portion 305 may be clamped in the guide groove and form a moving pair with the guide groove, and the other end may be fixed to the holding member 301, and similarly, the restriction portion 305 may be moved synchronously by the movement of the guide portion 401, and the moving directions of the two are perpendicular to each other;

as a third preferred embodiment, the guide part 401 may be a guide rod, a guide protrusion, or the like, as shown in fig. 1 to 5, in which case, the constraint part 305 includes at least a pair of constraint rods, the constraint rods are respectively clamped at two sides of the guide part 401 and are matched with the side wall 102 of the guide part 401, as shown in fig. 1 to 5, so that power can be synchronously transmitted between the guide part 401 and the constraint part 305; the clamping member 301 may be preferentially disposed between the lateral compensation plate 203 and the guide member; in a further scheme, the constraining portion 305 further includes a roller 306, the roller 306 is rotatably sleeved on the constraining rod, as shown in fig. 1 to 5, the roller 306 is used for rolling along the guiding portion 401, so that the friction force between the constraining portion 305 and the guiding portion 401 can be effectively reduced, and the transmission of the power can be facilitated; by way of example, the rollers 306 may preferably be wheels or bearings, etc.

Example 2

In the track provided by the present embodiment, the structure of the track beam 100 is different from the structure of the track beam 100 described in embodiment 1, except that the track beam 100 further includes a lower rail 104 disposed inside the support portion 101 and vertically connected to the support portion 101, as shown in fig. 1-5, the lower rail 104 is used for cooperating with a stabilizing wheel disposed on the vehicle so as to maintain the stability of the vehicle; in order to form a fit with the track beam 100 and prevent the problems of significant bumping, heavy vibration and loud noise of the stabilizing wheels of the vehicle when passing through the track joints, in a preferred embodiment provided by the present embodiment, the track beam further comprises a first connecting plate 601 and a second connecting plate 602, as shown in fig. 1-5, the first connecting plate 601 and the second connecting plate 602 are detachably fixed to the first bearing portion 201 and the second bearing portion 202, respectively, as an example, as shown in the figure, the first connecting plate 601 and the second connecting plate 602 can be fixed to the first bearing portion 201 and the second bearing portion 202 by bolts or screws 501, and as shown in the figure, the first connecting plate 601 and the second connecting plate 602 are perpendicular to the transverse compensation plate 203, respectively; the end parts of the first connecting plate 601 and the second connecting plate 602 are respectively configured with a concave-convex structure 602, so that the first connecting plate 601 and the second connecting plate 602 can pass through the concave-convex structure 602 to be mutually staggered, and the outer surfaces of the first connecting plate 601 and the second connecting plate 602 and the outer surface of the lower guide rail 104 are in the same plane, as shown in fig. 1-5, so that the lower guide rails 104 at the joint can be mutually staggered in the process of expansion with heat and contraction with cold of two adjacent track beams 100, thereby effectively reducing the length of the joint, and preventing the stabilizing wheels from colliding with the edges of the joint in the process of passing through the joint, thereby enabling the joint to be smooth, low in vibration and high in noise.

Example 3

According to the rails provided in embodiments 1 and 2, after the rail beam 100 in the rail is removed, a separate rail joint device may be formed, as shown in fig. 6 and 7, and in order to facilitate the rail joint device to be disposed at a position between two adjacent rail beams 100, the first bearing portion 201 and the second bearing portion 202 are respectively configured with a mounting portion for connecting the rail beams 100, preferably, the mounting portion may preferentially adopt a mounting hole 208, and the mounting hole 208 may preferentially adopt a round hole or a bar hole, as shown in fig. 6 and 7, when being mounted, the rail joint device may be fixed between two adjacent rail beams 100 only by using a bolt, which is convenient to mount.

In order to form a fit with the first sidewall 102 and the second sidewall 102 of the lateral compensation plate 203, the first limiting portion 205 and the second limiting portion 206 may be respectively configured on the first bearing portion 201 and the second bearing portion 202, or may be directly configured on the end portions of the supporting portions 101 of two adjacent track beams 100, which is not described herein again.

Example 4

The main difference between the present embodiment 4 and the above-mentioned embodiment 1 is that, in the track provided by the present embodiment, the first bearing part 201 and the second bearing part 202 are not provided, and the rest of the components are the same as those in embodiment 1, while the components provided or mounted on the first bearing part 201 and the second bearing part 202 in embodiment 1 can be directly provided or constructed on the corresponding track beam 100, specifically, the guide components can be respectively fixed on the support parts 101 of two adjacent track beams 100, for example, can be fixed on the support parts 101 by bolts or screws 501;

in one embodiment, the supporting portions 101 of two adjacent track beams 100 may respectively configure a limiting groove to provide a space for installing the transverse compensation plate 203; similarly, in another embodiment, the first position-limiting part 205 and the second position-limiting part 206 may be the side walls 102 of the position-limiting groove; or, the supporting parts 101 of two adjacent track beams 100 are respectively provided with a limiting groove, the limiting grooves are respectively detachably provided with a limiting block 204, the first limiting part 205 and the second limiting part 206 can be respectively the side walls 102 of the limiting block 204, and not only can be matched with the transverse compensation plate 203, but also later maintenance and replacement are facilitated.

Example 5

In the track provided in this embodiment, the structure of the track beam 100 is different from the structure of the track beam 100, and the difference is that the track beam 100 further includes a lower rail 104 disposed inside the supporting portion 101 and vertically connected to the supporting portion 101, as shown in fig. 1 and 4, the lower rail 104 is used for cooperating with a stabilizing wheel disposed on the vehicle so as to maintain the stability of the vehicle; in order to form a fit with the track beam 100, and prevent the problem that the stabilizing wheels of the vehicle have significant jolt, large vibration and large noise when passing through the track joint, in a preferred embodiment provided in this embodiment, the end portions of two adjacent lower guide rails 104 are respectively provided with the concave-convex structures 602, and the two adjacent lower guide rails 104 are staggered with each other through the concave-convex structures 602, as shown in fig. 1 and 4, so that the lower guide rails 104 at the joint can be staggered with each other in the process of thermal expansion and cold contraction of two adjacent track beams 100, thereby effectively reducing the length of the joint, preventing the stabilizing wheels from colliding with the edges of the joint in the process of passing through the joint, and thus enabling the stable, low vibration and large noise to pass through the joint.

As another preferred embodiment, the end portions of two adjacent lower rails 104 are respectively provided with a mounting groove, a first connecting plate 601 and a second connecting plate 602 are detachably mounted in the mounting grooves, for example, the first connecting plate 601 and the second connecting plate 602 can be mounted in the mounting grooves by bolts or screws 501, and one end of the first connecting plate 601 and one end of the second connecting plate 602 are respectively configured as a concave-convex structure 602, the first connecting plate 601 and the second connecting plate 602 can be staggered with each other by the concave-convex structure 602, as shown in fig. 1 and 4, and the outer surfaces of the first connecting plate 601 and the second connecting plate 602 are respectively in the same plane with the outer surface of the lower rail 104, so that the stabilizer wheel does not collide with the edge of the seam in the process of passing through the seam, thereby passing through the seam smoothly, with low vibration and low noise.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims (10)

1. A track is characterized by comprising a plurality of track beams, a transverse compensation component and guide components symmetrically arranged at two sides of a joint, wherein the track beams are sequentially connected and comprise supporting parts for walking wheels of vehicles,

the transverse compensation part comprises a transverse compensation plate capable of moving along the transverse direction of the track beam and a clamping part matched with the transverse compensation plate, the clamping part is arranged below the supporting parts, a first limiting part and a second limiting part are respectively constructed between the end parts of the two adjacent supporting parts, the length direction of the first limiting part is intersected with the length direction of the second limiting part, the transverse compensation plate is arranged between the first limiting part and the second limiting part, a first side wall and a second side wall of the transverse compensation plate are respectively matched with the first limiting part and the second limiting part, and the upper surface of the transverse compensation plate is flush with the upper surface of the supporting part;

the guide part is fixed below the supporting part, the clamping part is provided with a constraint part matched with the guide part, and when two adjacent track beams extend oppositely or contract reversely, stress or stress components along the transverse direction of the track beams are generated between the guide part and the constraint part so as to drive the transverse compensation plate to synchronously move along the transverse direction of the track beams and keep a contact state with the first limit part and the second limit part.

2. The track according to claim 1, wherein the guide members are respectively fixed to the support portions of two adjacent track beams, the support portions of two adjacent track beams are respectively configured with a limiting groove, and the first limiting portion and the second limiting portion are respectively side walls of the limiting groove;

or the guide parts are respectively fixed on the supporting parts of two adjacent track beams, the supporting parts of the two adjacent track beams are respectively provided with a limiting groove, a limiting block is detachably arranged in each limiting groove, and the first limiting part and the second limiting part are respectively the side walls of the limiting block;

or the transverse compensation plate further comprises a first bearing part and a second bearing part which are used for supporting the transverse compensation plate, the first bearing part and the second bearing part are respectively fixed on the supporting parts of two adjacent track beams, and the distance between the two adjacent supporting parts is larger than the distance between the first bearing part and the second bearing part; the transverse compensation plate is arranged on the first bearing part and the second bearing part, and the first limiting part and the second limiting part are respectively constructed on the end surfaces of the two adjacent bearing parts;

or the transverse compensation plate further comprises a first bearing part and a second bearing part which are used for supporting the transverse compensation plate, the first bearing part and the second bearing part are respectively fixed on the supporting parts of two adjacent track beams, and the distance between the two adjacent supporting parts is larger than the distance between the first bearing part and the second bearing part; limiting blocks detachably mounted on the first bearing part and the second bearing part are respectively arranged between the transverse compensation plate and the two adjacent supporting parts, and the first limiting part and the second limiting part are respectively side walls of the limiting blocks; the clamping component is arranged below the first bearing part and the second bearing part, and the guide component is fixed on the first bearing part and the second bearing part respectively.

3. The rail of claim 2, wherein the lateral compensation member further comprises a connecting member and an elastic member, one end of the connecting member is connected to the lateral compensation plate, the other end of the connecting member passes through the through hole formed in the clamping member, and the end of the connecting member is provided with a blocking portion, and the elastic member is disposed between the blocking portion and the clamping member and used for providing an elastic force in a vertical direction.

4. A track according to claim 3, wherein the clamping member is of plate-like construction;

and/or the elastic member is a compression spring or a spring piece;

and/or the connecting piece is a connecting rod, a screw or a bolt;

and/or the blocking portion is a nut.

5. The track according to any one of claims 2 to 4, wherein the guide member comprises at least one guide portion having an arc shape or inclined in a transverse direction of the track beam, and the constraining portion is engaged with the guide portion.

6. The track of claim 5, wherein the guide portion is a guide rail, the restraining portion is a slider adapted to the guide portion, and the slider is rotatably mounted to the clamping member;

or, the guide part is a guide groove, one end of the restriction part is clamped in the guide groove, and the other end of the restriction part is fixed on the clamping component;

or, the guide part is a guide rod or a guide bulge, the constraint part comprises at least one pair of constraint rods, and the constraint rods are clamped on two sides of the guide part respectively and matched with the side wall of the guide part.

7. The track as claimed in claim 6, wherein the constraining portion further comprises a roller rotatably sleeved on the constraining bar, the roller being configured to roll along the guiding portion.

8. The track according to claim 7, wherein the track beam further comprises lower guide rails disposed inside the support portion and vertically connected to the support portion, ends of two adjacent lower guide rails are respectively provided with a concave-convex structure, and the two adjacent lower guide rails are staggered with each other through the concave-convex structure;

or the track beam further comprises lower guide rails which are arranged on the inner side of the supporting part and vertically connected to the supporting part, mounting grooves are respectively formed in the end parts of two adjacent lower guide rails, a first connecting plate and a second connecting plate are detachably mounted in the mounting grooves respectively, one ends of the first connecting plate and one end of the second connecting plate are respectively constructed into concave-convex structures, the first connecting plate and the second connecting plate are mutually staggered through the concave-convex structures, and the outer surfaces of the first connecting plate and the second connecting plate are respectively positioned on the same plane with the outer surfaces of the lower guide rails;

or the track beam further comprises a lower guide rail, a first connecting plate and a second connecting plate, wherein the lower guide rail is arranged on the inner side of the supporting part and is vertically connected to the supporting part; the first connecting plate and the second connecting plate are mutually staggered through the concave-convex structures, and the outer surfaces of the first connecting plate and the second connecting plate and the outer surface of the lower guide rail are positioned on the same plane.

9. A rail joint device is characterized by comprising a first bearing part, a second bearing part, a transverse compensation component and a guide component fixed on the first bearing part and the second bearing part respectively, wherein the transverse compensation component comprises a transverse compensation plate capable of moving along the transverse direction of a rail beam, a clamping component matched with the transverse compensation plate, a connecting component and an elastic component,

the first bearing part and the second bearing part are respectively provided with a first limiting part and a second limiting part, the length direction of the first limiting part is crossed with the length direction of the second limiting part, the transverse compensation plate is arranged between the first limiting part and the second limiting part, and the first side wall and the second side wall of the transverse compensation plate are respectively matched with the first limiting part and the second limiting part,

the clamping component is arranged below the first bearing part and the second bearing part, the upper end of the connecting piece is connected with the transverse compensation plate, the lower end of the connecting piece penetrates through the through hole arranged on the clamping component, the blocking part is arranged at the end of the connecting piece, the elastic piece is arranged between the blocking part and the clamping component and used for providing elastic force along the vertical direction,

the first bearing part and the second bearing part are respectively provided with a mounting part for connecting the track beam, the mounting part is a mounting hole,

the guide component comprises at least one section of arc-shaped guide part or guide part obliquely arranged along the transverse direction of the track beam, the clamping component is provided with a restraining part matched with the guide part,

when two adjacent track beams extend oppositely or contract reversely, stress or stress components along the transverse direction of the track beams are generated between the guide parts and the constraint parts so as to drive the transverse compensation plate to synchronously move along the transverse direction of the track beams and keep a contact state with the first limit part and the second limit part.

10. The track seaming assembly of claim 9, further comprising first and second connecting plates detachably secured to the first and second load bearing portions, respectively, ends of the first and second connecting plates being configured with a relief structure, respectively, the first and second connecting plates being interleaved by the relief structure, and outer surfaces of the first and second connecting plates being coplanar with an outer surface of the lower track;

and/or the guide part is a guide rail, the constraint part is a slide block matched with the guide part, and the slide block is rotatably arranged on the clamping part,

and/or the guide part is a guide groove, one end of the restriction part is clamped in the guide groove, the other end of the restriction part is fixed on the clamping component,

and/or the guide part is a guide rod or a guide bulge, the constraint part comprises at least one pair of constraint rods, and the constraint rods are clamped on two sides of the guide part respectively and are matched with the side wall of the guide part.

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