CN214328317U - Track capable of automatically compensating joint - Google Patents
Track capable of automatically compensating joint Download PDFInfo
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- CN214328317U CN214328317U CN202023011801.8U CN202023011801U CN214328317U CN 214328317 U CN214328317 U CN 214328317U CN 202023011801 U CN202023011801 U CN 202023011801U CN 214328317 U CN214328317 U CN 214328317U
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Abstract
The utility model relates to a can automatic compensation track of seam, including the track roof beam, elastomeric element and horizontal compensation part, the track roof beam includes the supporting part, horizontal compensation part includes horizontal compensation plate, the supporting part of two adjacent track roof beams is constructed first spacing groove and second spacing groove respectively, construct first spacing portion and second spacing portion respectively in first spacing groove and the second spacing groove, horizontal compensation plate sets up in first spacing groove and second spacing groove, and the upper surface of horizontal compensation plate is parallel and level with the upper surface of supporting part, horizontal compensation plate and first spacing portion and second spacing portion looks adaptation, when two adjacent track roof beams extend in opposite directions or reverse shrinkage, horizontal compensation plate is along track roof beam lateral shifting under the effect of extrusion force or elastomeric element's drive, and keep the contact state with first spacing portion and second spacing portion; the purpose of automatically compensating the joint of the two adjacent track beams is achieved, and the device has the advantages of being convenient to manufacture, low in requirements on machining precision and installation precision and the like.
Description
Technical Field
The utility model relates to a track technical field, concretely relates to track that can automatic compensation seam.
Background
A track is one of the basic components of a track transportation system, and is mainly used for providing a traveling route for vehicles (such as trains, motor cars, ground falls, cars in personal rapid transportation systems, and the like), wherein the vehicles are generally provided with traveling wheels and are matched with the track so as to travel along the track; the existing track generally comprises a plurality of sections of track beams and a support frame for supporting the track beams, the sections of track beams are sequentially installed on the support frame in a butt joint mode, the existing track is generally laid on the ground, for example, the track of a conventional train, a motor train, a ground fall and the like is generally laid on the ground directly through the support of the support frame, and the support frame plays roles in supporting, damping and reducing noise; in an air rail transit system, such as a personal rapid transit system, a rail beam is usually disposed in the air through a support frame to form a suspension rail, the suspension rail is formed by having a cavity for accommodating a vehicle, the lower end of the cavity is configured with an opening for passing through a suspension bracket, the vehicle is disposed in the cavity and is connected to a car suspended below the rail through the suspension bracket, and the vehicle drives the car to move forward by traveling 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 the 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 mutually extruded or stretched due to expansion with heat and contraction with cold, but due to the existence of the gap, the contact between the track and wheels of a vehicle is discontinuous, so that the vehicle has obvious jolt when passing through the butt joint ends of the two sections of 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, the prior art discloses some rail joint technologies, and it is a common practice to provide joint connecting devices or mechanisms at the butt ends of two rail beams so as to automatically fill the gap with the joint connecting devices or mechanisms, for example, a rail joint connecting device and a rail including the rail joint connecting device disclosed in chinese patent CN 107964837 a, a floor running surface telescoping mechanism for a suspended rail joint telescoping device disclosed in chinese patent CN 206843864U, etc. can be used to eliminate the gap between the two rail beams, but in actual implementation and use, the existing rail joint technologies have some disadvantages, for example, in order to implement the function of automatically compensating the rail joint, it is necessary to respectively construct a slideway and a sliding component on the rail beam and a movable compensating component (such as a connecting plate in chinese patent CN 107964837 a) which can be mutually constrained and matched and obliquely arranged, on one hand, the requirements on the processing precision and the installation precision of the slideway and the sliding part are higher, otherwise the slideway and the sliding part cannot be matched with each other, so that abnormal sound, blockage, deadlocking and the like occur, the compensating part is easy to damage, and even the purpose of automatically compensating the joint cannot be achieved; on the other hand, the requirement for the use environment is high, and regular maintenance is required to prevent the foreign matters from falling between the slide way and the sliding part to cause the problems of blockage, deadlocking and the like, and further improvement and optimization are needed.
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 that can compensate the track seam, not only can the automatic compensation seam between the adjacent two track roof beams butt joint ends, have moreover that manufacturing is convenient, machining precision and installation accuracy require characteristics such as low, the operation is stable, the abnormal sound can not appear, the card is dun, the card condition such as die.
The utility model adopts the technical proposal that:
the utility model provides a track capable of automatically compensating the joint seam, which comprises a plurality of track beams, an elastic component and a transverse compensation component which are butted in sequence, wherein the track beams comprise supporting parts for walking wheels at two sides of a vehicle,
the transverse compensation part comprises a transverse compensation plate which can move along the transverse direction of the track beams, a first limiting groove and a second limiting groove are respectively formed on the supporting parts of two adjacent track beams, a first limiting part and a second limiting part are respectively formed in the first limiting groove and the second limiting groove,
the transverse compensation plate is arranged in the first limit groove and the second limit groove, the upper surface of the transverse compensation plate is flush with the upper surface of the supporting part, the transverse compensation plate is respectively matched with the first limit part and the second limit part,
when two adjacent track beams extend oppositely or contract reversely, the transverse compensation plate moves transversely along the track beams under the action of extrusion force or the driving of the elastic component and keeps a contact state with the first limiting part and the second limiting part. In the scheme, by constructing the first limiting groove and the second limiting groove and utilizing the first limiting groove and the second limiting groove to respectively form the first limiting part and the second limiting part, the transverse compensation plate can be conveniently installed in the first limiting groove and the second limiting groove and spans a joint between the butt ends of two adjacent track beams, so that at the joint, a walking wheel can be supported by the transverse compensation plate, and the upper surface of the transverse compensation plate is constructed to be coplanar with the upper surface of the supporting part, so that the height difference between two adjacent track beams can be effectively eliminated, a vehicle can stably pass through the joint, and the purpose of compensating the joint is achieved; and through setting up the elastic component, utilize the elasticity that the elastic component produced, make one side of horizontal compensating plate contact with first spacing groove and second spacing groove respectively, and keep the contact state all the time, especially when two adjacent track roof beams appear getting close to each other or keeping away from each other because of the reason of expending with heat and contracting with cold, the elastic component can store or release the elastic potential energy automatically, thus when guaranteeing that the seam between the track roof beam changes, the horizontal compensating plate can move by oneself under the effect of elastic component, thus reach the purpose of the automatic compensation seam between two adjacent track roof beams butt joint ends according to different working conditions, compare with prior art, this scheme need not to process slide and sliding part that cooperate on track roof beam and horizontal compensating plate, need not to consider the problem of machining precision either, also need not later maintenance either, be favorable to using more stably, Reliable, thereby effectively solving the defects in the prior art.
In order to enable the track beam and the transverse compensation plate to be synchronously linked, preferably, the length direction of the first limiting part is intersected with the length direction of the second limiting part. In the scheme, a set included angle is formed between the first limiting part and the second limiting part, so that the transverse compensation plate is just limited in the included angle, the purpose of limiting and limiting the transverse compensation plate is achieved, and the structure of the transverse compensation plate can be matched with the first limiting part and the second limiting part so as to drive the transverse compensation plate to move transversely by using the longitudinal movement of the first limiting part and the second limiting part; namely, when the distance between the first limiting part and the second limiting part is increased (when the first limiting part and the second limiting part are longitudinally far away), the transverse compensation plate can transversely move under the action of the elastic force of the elastic component and keeps in a contact state with the first limiting part and the second limiting part, so that the generation of a gap is effectively prevented; when the distance between the first limiting part and the second limiting part is reduced (when the first limiting part and the second limiting part are longitudinally close), the first limiting part and the second limiting part can respectively generate extrusion force along the transverse direction on the transverse compensation plate, and the extrusion force enables the transverse compensation plate to overcome the elasticity of the elastic component and move transversely; therefore, no matter two adjacent track beams are close to each other or far away from each other due to the reason of expansion with heat and contraction with cold, the transverse compensation plate is always positioned above the joint, the travelling wheels of the vehicle are effectively supported, and the vehicle is ensured to stably pass through the joint.
In order to solve the problem of forming the first limiting part and the second limiting part, preferably, the first limiting part is a side wall or a partial side wall of a first limiting groove, or further comprises a first limiting block, the first limiting block is detachably mounted in the first limiting groove, the first limiting part is a partial side wall of the first limiting block, and the upper surface of the first limiting block and the upper surface of the supporting part are in the same plane,
and/or, the second limiting part is a side wall or a partial side wall of a second limiting groove, or the second limiting block further comprises a second limiting block, the second limiting block is detachably mounted in the second limiting groove, the second limiting part is a partial side wall of the second limiting block, and the upper surface of the second limiting block and the upper surface of the supporting part are located on the same plane. In the scheme, the first limiting part and the second limiting part can be formed by processing the first limiting groove and the second limiting groove, so that the forming is convenient and the cost is low; also can be through the shaping of the first stopper of solitary setting and second stopper, have can change, be convenient for later maintenance's characteristics.
Preferably, the lateral compensation plate is a triangular plate. So that two side surfaces of the triangular plate are contacted and matched with the corresponding first limiting part and the second limiting part.
For realizing the function of automatic compensation seam, preferentially, elastomeric element is the extension spring, the extension spring along the transverse direction or with the direction of transverse direction looks slope set up in the below of supporting part, just the one end of extension spring is connected track roof beam, transverse compensation component is connected to the other end, the extension spring is used for providing elasticity or elasticity weight for transverse compensation component along the removal of track roof beam transverse direction. In the scheme, the tension spring is used as the elastic component to provide elasticity or elasticity components for the transverse movement of the transverse compensation component, so that the transverse compensation component can be ensured to be in a contact state with the first limiting part and the second limiting part, and can also synchronously act according to the change of the distance between the first limiting part and the second limiting part, and the transverse compensation component is ensured to be in a contact state with the first limiting part and the second limiting part all the time.
The utility model discloses when the second aspect will be solved the vehicle and pass through seam crossing, vibrations, abnormal sound scheduling problem appear easily in the horizontal compensating part, and is further, the horizontal compensating part still including set up in the holder of supporting part below, horizontal compensating plate with the holder is mutually supported to the lower surface of first spacing groove and second spacing groove and the supporting part of tight supporting part upper surface of clamp respectively. In this scheme, through set up the holder in the below of supporting part for horizontal compensating part can mutually support and the tight supporting part of clamp with the holder, can effectively retrain the removal of horizontal compensating part along vertical direction, make horizontal compensating part can be stable set up in first spacing groove and second spacing inslot, when the vehicle passes through the seam, the horizontal compensating part can not appear vibrations, abnormal sound scheduling problem easily because of the eccentric extrusion of walking wheel and the vibrations of track roof beam, is favorable to the more steady, quiet seam crossing of vehicle.
The third aspect of the present invention is to solve the problem of flexibly constraining the lateral compensation plate along the vertical direction, and in one aspect, the present invention further comprises an extension spring, wherein two ends of the extension spring are respectively connected to the lateral compensation plate and the clamping member, and the extension spring is in a stretching state;
the elastic component is arranged below the supporting part along the transverse direction or the direction inclined to the transverse direction, and two ends of the elastic component are respectively connected with the track beam and the clamping piece. In this scheme, through setting up extension spring, utilize extension spring's pulling force drive horizontal compensating plate and the flexible centre gripping supporting part of holder, both can reach the purpose along horizontal compensation plate of vertical direction restraint, can realize the flexible restraint to horizontal compensation plate again, can not hinder horizontal compensation plate along the lateral shifting action of track roof beam, and through the cooperation with elastomeric element, can form the two-way elastic restraint to horizontal compensation plate along horizontal and vertical direction.
In another scheme, the device also comprises a connecting piece and an elastic piece, wherein one end of the connecting piece is connected with the transverse compensation plate, the other end of the connecting piece penetrates through a gap between two adjacent track beams and a through hole arranged in the connecting piece, the end of the connecting piece is provided with a blocking part, and the elastic piece is arranged between the blocking part and the clamping piece and used for providing elastic force for clamping the supporting part;
the elastic component is arranged below the supporting part along the transverse direction or the direction inclined to the transverse direction, one end of the elastic component is connected with the track beam, and the other end of the elastic component is connected with the clamping piece or the connecting piece. In the scheme, the connecting piece is arranged between the clamping piece and the transverse compensation plate, so that transverse power generated by the elastic component can drive the clamping piece and the transverse compensation plate to synchronously and transversely act through the connecting piece, and the elastic piece is arranged between the blocking part and the clamping piece, so that the transverse compensation plate and the clamping piece can flexibly clamp the supporting part under the elastic action of the elastic piece, and the aim of restraining the transverse compensation plate in the vertical direction can be fulfilled; at the moment, the elastic component can be directly connected with the clamping part or the connecting part below, the clamping part drives the transverse compensation component to transversely move, and the transverse compensation component can not be directly connected with the transverse compensation component, so that the elastic component can be arranged below the supporting part, the internal space of the track can be saved, and the elastic component can be conveniently installed and replaced.
In order to solve the problem of adjusting the clamping force, preferably, the lower end of the connecting piece is provided with an external thread, the blocking part is provided with an internal thread matched with the external thread, and the blocking part is arranged on the connecting piece through the matching of the internal thread and the external thread. The blocking part is connected with the connecting part through threads, the distance between the blocking part and the supporting part can be adjusted through threads, and the length of the elastic part is changed, so that the purpose of adjusting the elastic part is achieved, and then the clamping force between the transverse compensation plate and the supporting part and between the clamping part and the supporting part can be adjusted according to actual needs.
Preferably, the elastic element is a compression spring or a spring piece, and/or the clamping element is a flat plate or an L-shaped plate, and/or the connecting element is a connecting rod, a screw rod or a bolt.
Preferably, two sides of the track beam respectively comprise at least two tension springs, one ends of the tension springs are respectively connected to the clamping piece, and the other ends of the tension springs are respectively connected to two adjacent track beams;
and/or both sides of the track beam respectively comprise at least two connecting pieces, and the connecting pieces are respectively distributed along the width direction of the track beam. The restraint to the transverse compensation plate is facilitated, and the operation of the transverse compensation plate is more stable and stable.
The fourth aspect of the utility model is to solve the problems of obvious jolting, large vibration and large noise when the vehicle stabilizing wheel passes 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 the lower guide rails of two adjacent track beams are respectively provided with a concave-convex structure, and the lower guide rails of two adjacent track beams are mutually staggered through the concave-convex structures,
or the end parts of the lower guide rails of the two adjacent track beams are respectively provided with a mounting groove, the mounting grooves are internally respectively and detachably provided with connecting plates, one side of each connecting plate is of a concave-convex structure, the two adjacent connecting plates pass through the concave-convex structures, the concave-convex structures are mutually staggered, and the outer surfaces of the connecting plates and the outer surfaces of the lower guide rails are positioned on the same plane. 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 department can be crisscross each other, thereby effectively dwindle the length of seam, make 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.
Compared with the prior art, use the utility model provides a pair of can automatic compensation track of seam, compact structure, reasonable in design not only can automatic compensation seam between the adjacent two track roof beams butt joint ends, have moreover make convenient, require low, the actual motion is more stable, characteristics such as the cost is lower to machining precision and installation accuracy, the abnormal sound can not appear, the card is pause, the card condition such as dying, 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 rail provided in an embodiment of the present invention.
Fig. 2 is a partially enlarged schematic view of fig. 1.
Fig. 3 is a partial cross-sectional view of a rail provided in an embodiment of the present invention.
Fig. 4 is a bottom view of a rail provided in an embodiment of the present invention.
Fig. 5 is a view a-a of fig. 4.
Description of the drawings
A transverse compensation plate 201, an elastic component 202, a first limiting part 203, a second limiting part 204, a first limiting block 205, a second limiting block 206, a bolt or screw 207
Clamping piece 301, connecting piece 302, elastic piece 303 and blocking part 304
Connecting plate 401, concave-convex structure 402.
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. 1-5, the present embodiment provides a rail capable of automatically compensating for seams, which includes a plurality of rail beams 100 (at least two rail beams), an elastic member 202 and a transverse compensation member, which are butted in sequence, wherein,
the track beam 100 may be a track beam 100 commonly used in the prior art, for example, the track beam 100 disclosed in chinese patent, as shown in fig. 1, in this embodiment, the track beam 100 includes a support portion 101 for providing a walking wheel on two sides of a vehicle to walk, and generally includes two support portions 101, the support portion 101 may generally adopt a horizontal plate-like structure made of steel plate and/or concrete, a set distance is provided between the two support portions 101, side plates 102 are respectively vertically arranged on outer sides of the two support portions 101, and the upper portions of the side plates 102 are connected into a whole through a top plate 103, so that the support portions 101, the side plates 102, and the top plate 103 may together enclose a cavity for the vehicle to run, as shown in fig. 1.
In this embodiment, the lateral compensation component includes a lateral compensation plate 201 that can move along the lateral direction of the track beam 100 (i.e. along the width direction of the track beam 100), a gap (i.e. a seam) is usually reserved between the support portions 101 of two adjacent track beams 100, and the support portions 101 of two adjacent track beams 100 are respectively configured with a first limiting groove and a second limiting groove, as shown in fig. 3 and 5, a first limiting portion 203 and a second limiting portion 204 are respectively configured in the first limiting groove and the second limiting groove, so that the lateral compensation plate 201 can be conveniently installed in the first limiting groove and the second limiting groove;
as shown in fig. 3 and 5, the transverse compensation plate 201 is disposed in the first and second limiting grooves and spans a joint between the abutting ends of two adjacent rail beams 100, and the upper surface of the transverse compensation plate 201 is flush with the upper surface of the supporting portion 101, so that at the joint, the traveling wheel can be supported by the transverse compensation plate 201, and the upper surface of the transverse compensation plate 201 is configured to be coplanar with the upper surface of the supporting portion 101, thereby effectively eliminating a height difference between two adjacent rail beams 100, so that a vehicle can smoothly pass through the joint to achieve the purpose of compensating the joint;
the transverse compensation plate 201 is respectively matched with the first limiting part 203 and the second limiting part 204, as shown in fig. 3, and one side of the transverse compensation plate 201 can be respectively contacted with the first limiting groove and the second limiting groove by utilizing the elastic force generated by the elastic component 202 and always keeps a contact state, especially when the adjacent two track beams 100 are close to or far away from each other due to expansion with heat and contraction with cold, the elastic component 202 can automatically store or release elastic potential energy, so that when the seam between the track beams 100 changes, the transverse compensation plate 201 can automatically act under the action of the elastic component 202, and the purpose of automatically compensating the seam between the butt-joint ends of the adjacent two track beams 100 according to different working conditions is achieved;
specifically, in the actual use process, when two adjacent track beams 100 extend towards each other due to thermal expansion and cold contraction, that is, approach each other, the gap is reduced, the transverse compensation plate 201 can move transversely along the track beams 100 under the pressing force of the two adjacent track beams 100, and maintains a contact state with the first limiting portion 203 and the second limiting portion 204, and the transverse compensation plate 201 moves in the direction away from the center of the track beams 100, so that the elastic component 202 gradually stores elastic potential energy;
when two adjacent track beams 100 contract reversely due to thermal expansion and cold contraction, namely when the two adjacent track beams are far away from each other, the gap is increased, the transverse compensation plate 201 can move transversely along the track beams 100 under the driving of the elastic component 202 (the elastic component 202 gradually releases elastic potential energy), and keeps a contact state with the first limiting part 203 and the second limiting part 204, and the transverse compensation plate 201 moves in a direction close to the center of the track beams 100; compared with the prior art, the rail does not need to process mutually matched slide ways and sliding parts on the rail beam 100 and the transverse compensation plate 201, does not need to consider the problem of processing precision, does not need later maintenance, and is favorable for more stable and reliable use.
In order to enable the track beam 100 and the transverse compensation plate 201 to be synchronously linked, preferably, the length direction of the first limiting portion 203 intersects with the length direction of the second limiting portion 204, so that a set included angle is formed between the first limiting portion 203 and the second limiting portion 204, that is, at least one of the first limiting portion 203 and the second limiting portion 204 is arranged along the transverse direction of the track beam 100, so that the acting force between the transverse compensation plate 201 and the first limiting portion 203 and/or the second limiting portion 204 has a component along the transverse direction, so that the transverse compensation plate 201 can be driven to transversely move, in this embodiment, the transverse compensation plate 201 is just constrained in the included angle formed by the first limiting portion 203 and the second limiting portion 204, the purpose of limiting and constraining the transverse compensation plate 201 is achieved, so that 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 transverse compensation plate 201 is always located above the joint, effectively supports the travelling wheels of the vehicle and ensures that the vehicle stably passes through the joint.
The first limiting portion 203 and the second limiting portion 204 respectively have various embodiments, and as an example, the first limiting portion 203 may be a side wall or a partial side wall of a first limiting groove, and the second limiting portion 204 may be a side wall or a partial side wall of a second limiting groove, that is, the first limiting portion 203 and the second limiting portion 204 may be formed by processing the first limiting groove and the second limiting groove;
as another example, the first limiting part 203 and the second limiting part 204 may also be formed by separately providing a first limiting block 205 and a second limiting block 206; as shown in fig. 3, the first stopper 205 is further included, the first stopper 205 is detachably mounted in the first stopper groove, and may be generally mounted by using a bolt or a screw 207, the first stopper portion 203 may be a partial side wall of the first stopper 205 (for example, may be a side wall on one side of the first stopper 205), and an upper surface of the first stopper 205 and an upper surface of the support portion 101 are in the same plane, that is, a depth of the first stopper groove may be equal to a thickness of the first stopper 205, so as to keep the upper surfaces flush;
similarly, the positioning device further comprises a second limiting block 206, the second limiting block 206 can be detachably mounted in a second limiting groove through bolts, screws and the like, the second limiting portion 204 can be a part of a side wall of the second limiting block 206 (for example, can be a side wall on one side of the second limiting block 206), and the upper surface of the second limiting block 206 and the upper surface of the supporting portion 101 are in the same plane; the first limiting block 205 and the second limiting block 206 are detachably arranged, so that the first limiting block 205 and the second limiting block 206 are convenient to install, replace and maintain.
Preferably, in the present embodiment, the lateral compensation plate 201 may preferably have a plate-shaped structure, and as shown in fig. 3, a triangular plate may preferably be used, so that two side surfaces of the triangular plate are respectively in contact with and fit with the corresponding first limiting portion 203 and the second limiting portion 204.
In order to realize the function of automatically compensating the seam, preferably, the elastic component 202 may be a tension spring, one end of the tension spring is connected to the track beam 100, and the other end of the tension spring is connected to the transverse compensation component, and the tension spring is used for providing elasticity for the transverse compensation component to move along the transverse direction of the track beam 100; the tension spring is used as the elastic component 202 to provide elasticity for the transverse movement of the transverse compensation component, so that the transverse compensation component can be ensured to be in a contact state with the first limiting part 203 and the second limiting part 204, and can synchronously act according to the change of the distance between the first limiting part 203 and the second limiting part 204, and the transverse compensation component is ensured to be in a contact state with the first limiting part 203 and the second limiting part 204 all the time.
Preferably, the elastic member 202 may be preferentially disposed below the supporting portion 101, as shown in fig. 1 and 2, so as not to affect the normal operation of the vehicle.
It will be appreciated that the resilient member 202 may be mounted in a variety of ways, as long as it provides a tension or tension component in the transverse direction of the track beam 100 to the transverse compensation member, so that the resilient member 202 can be mounted in either the transverse direction or the transverse direction.
The number of the elastic components 202 may be determined according to actual requirements, and two sides of the track beam 100 respectively include at least two of the tension springs, as shown in fig. 2 and 4, one end of each tension spring is connected to the transverse compensation component, and the other end of each tension spring is connected to two adjacent track beams 100; for example, the track beam 100 may include two tension springs obliquely arranged along the horizontal direction of the track beam 100, two ends of each tension spring are respectively fixed to the track beam 100 and the horizontal compensation component (or the horizontal compensation plate 201) through a connection column, a certain included angle is formed between the two tension springs, and the horizontal compensation plate 201, the first limiting portion 203 and the second limiting portion 204 may respectively maintain a contact state through the tensile force of the two tension springs.
Example 2
The main difference between the present embodiment 2 and the above-mentioned embodiment 1 is that the track provided by the present embodiment can better restrain the lateral compensation component, and prevent the lateral compensation component from generating large vibration, abnormal noise, and other problems during the vehicle driving process, specifically, in the track provided by the present embodiment, the lateral compensation component further includes a clamping member 301 disposed below the supporting portion 101, as shown in fig. 1-5, the lateral compensation plate 201 and the clamping member 301 cooperate with each other, and respectively clamp the first limiting groove and the second limiting groove on the upper surface of the supporting portion 101 and the lower surface of the supporting portion 101, so that the lateral compensation component and the clamping member 301 can cooperate with each other and clamp the supporting portion 101, and can effectively restrain the movement of the lateral compensation component along the vertical direction (i.e. the height direction of the track beam 100), so that the lateral compensation component can be stably disposed in the first limiting groove and the second limiting groove, when the vehicle passes through the joint, the transverse compensation component can not easily generate vibration, abnormal sound and other problems due to eccentric extrusion of the travelling wheels and vibration of the track beam 100, and the more stable and quiet passing of the vehicle through the joint is facilitated.
In order to flexibly restrain the transverse compensation plate 201 in the vertical direction, in one embodiment, an extension spring is further included, two ends of the extension spring may be respectively connected with the transverse compensation plate 201 and the clamping member 301, and the extension spring is in a stretching state, so that the transverse compensation plate 201 and the clamping member 301 may clamp the supporting portion 101, and preferably, the extension spring may be vertically arranged in a gap (i.e., in a seam) between two adjacent track beams 100; in this embodiment, the tension of the tension spring can be used to drive the lateral compensation plate 201 and the clamping member 301 to flexibly clamp the supporting portion 101, so as to achieve the purpose of constraining the lateral compensation plate 201 in the vertical direction, and also achieve flexible constraint on the lateral compensation plate 201 without hindering the lateral movement of the lateral compensation plate 201 along the track beam 100, and through cooperation with the elastic component 202, two-way elastic constraint on the lateral compensation plate 201 in the lateral and vertical directions can be formed.
In another embodiment, the device further comprises a connecting member 302 and an elastic member 303, wherein one end of the connecting member 302 is connected to the lateral compensation plate 201, the other end of the connecting member 302 passes through a through hole formed in the connecting member 302, and the end is provided with a blocking portion 304, and the elastic member 303 is arranged between the blocking portion 304 and the clamping member 301 and is used for providing elastic force for clamping the supporting portion 101; as a first embodiment, the connecting member 302 may be a connecting rod, and the upper end of the connecting member 302 may be detachably fixed to the lateral compensation plate 201, or may be welded to the lower surface of the lateral compensation plate 201; at this time, the blocking portion 304 is adapted to the elastic member 303, and may be directly formed on the boss of the connecting member 302, and the elastic member 303 may preferably adopt a compression spring or a spring plate, as shown in fig. 2, 4 and 5, so as to generate an elastic force in the vertical direction between the clamping member 301 and the blocking portion 304; as a second embodiment, the lower end of the connecting part 302 is configured with an external thread, the blocking part 304 is configured with an internal thread matching with the external thread, the blocking part 304 is arranged on the connecting part 302 by matching the internal thread and the external thread, at this time, the connecting member 302 may be a screw or a bolt, and the like, and similarly, the connecting member 302 may be vertically disposed, as shown in fig. 2, 4 and 5, the blocking portion 304 is adapted to the elastic member 303, which may be a nut or the like detachably mounted to the lower end of the connection member 302, so that the blocking portion 304 is provided to the connection member 302 through a screw-coupling, the distance between the blocking part 304 and the supporting part 101 can be adjusted through screw threads, the length of the elastic element 303 can be changed, thereby achieving the purpose of adjusting the elastic element 303, furthermore, the clamping force between the lateral compensation plate 201 and the supporting portion 101 and between the clamping member 301 and the supporting portion 101 can be adjusted according to actual requirements.
It can be understood that the connecting members 302 are also disposed in the gap, and the number of the connecting members 302 may be determined according to actual requirements, preferably, both sides of the track beam 100 respectively include at least two connecting members 302, and the connecting members 302 are respectively distributed along the width direction of the track beam 100, as shown in fig. 4, which is beneficial to the constraint of the transverse compensating plate 201 and the operation of the transverse compensating plate 201 to be more stable and stable.
In this embodiment, the clamping member 301 may be a flat plate or an L-shaped plate, as shown in fig. 2.
As shown in fig. 2 and 5, the connecting member 302 may pass through the supporting portion 101 through a gap between two adjacent rail beams 100, or the end portions of the supporting portions 101 of two adjacent rail beams 100 are respectively provided with a notch, two adjacent notches form a strip hole for the connecting member 302 to pass through, and the strip hole is arranged along the transverse direction of the rail beam 100; with such a design, due to the cooperation of the lateral compensation component and the first and second limiting portions 203 and 204, and the lateral tension of the elastic component 202, the connecting component 302 can be always kept at the middle position between two adjacent track beams 100, so as to stably realize the compensation function.
In this embodiment, after the clamping member 301 and the connecting member 302 are added, the arrangement manner of the elastic member 202 is more various, preferably, the elastic member 202 is arranged below the supporting portion 101, one end of the elastic member 202 is connected to the rail beam 100, as shown in fig. 4 and 5, and the other end of the elastic member 202 may be connected to the clamping member 301 or the connecting member 302, so that the clamping member 301 drives the transverse compensation member to move transversely, and the elastic member 202 may not be directly connected to the transverse compensation member, so that the elastic member 202 may be arranged below the supporting portion 101, which is not only beneficial to saving the inner space of the rail, but also convenient for installation and replacement of the elastic member 202.
Example 3
The main difference between the present embodiment 3 and the above embodiment 1 or 2 is that the present embodiment provides a track, in which the structure of the track beam 100 is different from the structure of the track beam 100, and the present 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 the figure, the lower rail 104 is usually matched with a stabilizing wheel disposed on the vehicle so as to maintain the stability of the vehicle.
In order to prevent the problems of obvious jolt, large vibration, large noise and the like when the stabilizing wheels of the vehicle pass through the rail joints, in one scheme provided by this embodiment, the end portions of the lower guide rails 104 of two adjacent rail beams 100 are respectively provided with the concave-convex structures 402, as shown in fig. 1, 3 and 5, and the lower guide rails 104 of two adjacent rail beams 100 pass through the concave-convex structures 402 and are staggered with each other, as shown in fig. 3, by constructing the concave-convex structures 402, the lower guide rails 104 at the joints can be staggered with each other in the process of expansion with heat and contraction with cold of two adjacent rail beams 100, so as to effectively reduce the length of the joints, and the stabilizing wheels cannot collide with the edges of the joints in the process of passing through the joints, so that the joints can pass through stably, with low vibration and high noise.
Similarly, in another scheme, the ends of the lower guide rails 104 of two adjacent track beams 100 may be respectively provided with mounting grooves, the mounting grooves are respectively and detachably provided with a connecting plate 401 through bolts, screws and the like, one side of the connecting plate 401 is a concave-convex structure 402, two adjacent connecting plates 401 pass through the concave-convex structure 402, the outer surfaces of the connecting plates 401 and the outer surface of the lower guide rail 104 are in the same plane, as shown in fig. 1, 3 and 5, the outer surface of the lower guide rail 104 is continuous, and there is no large height difference, which is beneficial to stable passage of the stable theory.
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 capable of automatically compensating seams is characterized by comprising a plurality of track beams, an elastic component and a transverse compensation component which are sequentially butted, wherein the track beams comprise supporting parts for walking wheels at two sides of a vehicle, wherein,
the transverse compensation part comprises a transverse compensation plate which can move along the transverse direction of the track beams, a first limit groove and a second limit groove are respectively formed on the supporting parts of two adjacent track beams, a first limit part and a second limit part are respectively formed in the first limit groove and the second limit groove, the length direction of the first limit part is crossed with the length direction of the second limit part,
the transverse compensation plate is arranged in the first limit groove and the second limit groove, the upper surface of the transverse compensation plate is flush with the upper surface of the supporting part, the transverse compensation plate is respectively matched with the first limit part and the second limit part,
when two adjacent track beams extend oppositely or contract reversely, the transverse compensation plate moves transversely along the track beams under the action of extrusion force or the driving of the elastic component and keeps a contact state with the first limiting part and the second limiting part.
2. The track according to claim 1, wherein the first limiting portion is a sidewall or a partial sidewall of the first limiting groove, or further comprises a first limiting block, the first limiting block is detachably mounted in the first limiting groove, the first limiting portion is a partial sidewall of the first limiting block, and an upper surface of the first limiting block and an upper surface of the supporting portion are in the same plane,
and/or, the second limiting part is a side wall or a partial side wall of a second limiting groove, or the second limiting block further comprises a second limiting block, the second limiting block is detachably mounted in the second limiting groove, the second limiting part is a partial side wall of the second limiting block, and the upper surface of the second limiting block and the upper surface of the supporting part are located on the same plane.
3. The track capable of automatically compensating for seams of claim 1, wherein the lateral compensation member is a triangular plate.
4. The track according to claim 1, wherein the elastic member is a tension spring, the tension spring is disposed under the supporting portion along a horizontal direction or a direction inclined to the horizontal direction, one end of the tension spring is connected to the track beam, the other end of the tension spring is connected to the horizontal compensation member, and the tension spring is used for providing elasticity or an elastic component for the horizontal compensation member to move along the horizontal direction of the track beam.
5. The track according to any one of claims 1 to 4, wherein the lateral compensation member further comprises a clamping member disposed under the support portion, and the lateral compensation plate is engaged with the clamping member and clamps the support portion.
6. The track capable of automatically compensating the seam according to claim 5, further comprising an extension spring, wherein both ends of the extension spring are respectively connected with the transverse compensation plate and the clamping member, and the extension spring is in a stretching state; the elastic component is arranged below the supporting part along the transverse direction or the direction inclined to the transverse direction, and two ends of the elastic component are respectively connected with the track beam and the clamping piece;
or the like, or, alternatively,
the elastic part is arranged between the blocking part and the clamping part and used for providing elastic force for clamping the supporting part;
the elastic component is arranged below the supporting part along the transverse direction or the direction inclined to the transverse direction, one end of the elastic component is connected with the track beam, and the other end of the elastic component is connected with the clamping piece or the connecting piece.
7. The track capable of automatically compensating the joint according to claim 6, wherein the lower end of the connecting member is configured with an external thread, the blocking portion is configured with an internal thread matched with the external thread, and the blocking portion is arranged on the connecting member through the matching of the internal thread and the external thread.
8. The track capable of automatically compensating for seams according to claim 6, wherein the elastic member is a compression spring or a leaf spring;
and/or the clamping piece is a flat plate or an L-shaped plate;
and/or the connecting piece is a connecting rod, a screw or a bolt;
and/or the blocking part is a nut;
and/or both sides of the track beam respectively comprise at least two connecting pieces, and the connecting pieces are respectively distributed along the width direction of the track beam.
9. The track according to claim 4, wherein the lateral compensation member further comprises a clamping member disposed under the support portion, the lateral compensation plate is engaged with the clamping member and clamps the support portion;
the two sides of the track beam respectively comprise at least two tension springs, one ends of the tension springs are respectively connected to the clamping pieces, and the other ends of the tension springs are respectively connected to the two adjacent track beams.
10. The track capable of automatically compensating for seams according to claim 6, wherein the track beams further comprise lower guide rails disposed inside the supporting portion and vertically connected to the supporting portion, ends of the lower guide rails of two adjacent track beams are respectively provided with a concave-convex structure, and the lower guide rails of two adjacent track beams are staggered with each other by the concave-convex structure,
or, the track roof beam is still including setting up in the supporting part inboard and connect perpendicularly in the lower guideway of supporting part, and the tip of the lower guideway of two adjacent track roof beams is provided with the mounting groove respectively, respectively detachable installs the connecting plate in the mounting groove, one side of connecting plate is concave-convex structure, and two adjacent connecting plates pass through concave-convex structure is crisscross each other, and the surface of connecting plate and the surface of lower guideway are in the coplanar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023011801.8U CN214328317U (en) | 2020-12-14 | 2020-12-14 | Track capable of automatically compensating joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023011801.8U CN214328317U (en) | 2020-12-14 | 2020-12-14 | Track capable of automatically compensating joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214328317U true CN214328317U (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023011801.8U Active CN214328317U (en) | 2020-12-14 | 2020-12-14 | Track capable of automatically compensating joint |
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| Country | Link |
|---|---|
| CN (1) | CN214328317U (en) |
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2020
- 2020-12-14 CN CN202023011801.8U patent/CN214328317U/en active Active
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