CN114180287A - Suspension type track and suspension type track system - Google Patents
Suspension type track and suspension type track system Download PDFInfo
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- CN114180287A CN114180287A CN202111657739.6A CN202111657739A CN114180287A CN 114180287 A CN114180287 A CN 114180287A CN 202111657739 A CN202111657739 A CN 202111657739A CN 114180287 A CN114180287 A CN 114180287A
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- rack
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
- B65G35/06—Mechanical conveyors not otherwise provided for comprising a load-carrier moving along a path, e.g. a closed path, and adapted to be engaged by any one of a series of traction elements spaced along the path
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Abstract
The invention relates to a suspension type track and a suspension type track system, which comprise a track body, wherein the track body is provided with a track surface, and is provided with a fixed rack for climbing, and also comprises a tooth beating preventing mechanism, the tooth beating preventing mechanism comprises a movable rack and a plurality of movable mounting mechanisms, the movable rack is mounted on the track body through the movable mounting mechanisms, each movable mounting mechanism comprises an elastic component, the elastic component enables the movable rack to have the freedom degree of ascending/descending along the direction vertical to the track surface, and when the movable rack moves along the direction close to the track surface, the elastic potential energy of the elastic component is increased; one end of the movable rack is rotatably constrained on the fixed rack through a hinge structure and is kept in butt joint with the fixed rack; this suspension type track not only can play the helping hand and prevent the effect of skidding at the in-process that railcar passed through uphill section and downhill path section, can effectively prevent to beat the tooth moreover, can prolong the life of gear and rack, is favorable to reducing the later maintenance cost.
Description
Technical Field
The invention relates to the technical field of suspension type rails, in particular to a suspension type rail and a suspension type rail system.
Background
A suspended track system generally includes a suspended track, a rail car disposed on the track, and a car connected to the rail car and suspended below the track, the existing suspended track is generally erected in the air, and the suspended track is generally configured with a track surface for supporting the rail car, and accordingly, the rail car is further configured with wheels adapted to the track surface so that the rail car can travel along the track surface to drive the car to move forward so as to transport the car to different destinations; the suspended track is usually configured with a plurality of fork points, so as to facilitate the safe and stable passage of the rail car through the fork points of the track and the accurate rail change of the rail car, a rail changing device is usually mounted on the rail car, rail changing wheels are respectively arranged on two sides of the rail changing device, switch points are usually arranged in the rail fork points, before the rail car enters the fork points, the rail changing device usually needs to drive the rail changing wheels on one side to move in place, so that after the rail car enters the fork points, the rail changing wheels arranged on the side of the rail changing device can be matched with the switch points on the corresponding side of the track, and the rail car is guided to pass through the fork points along the original track or be changed to move on the other track in the fork points so as to smoothly pass through the fork points.
In the prior art, the suspended track is usually erected in the air, and the platform adapted to the suspended track is usually arranged on the ground, so that the suspended track has a plurality of uphill sections and downhill sections, when the rail car passes through the uphill section and the downhill section, the friction force is insufficient simply through the matching of the wheels and the rail surface, the rail car is easy to slip, the running speed of the rail car cannot be accurately controlled, and the rail car is difficult to pass through the uphill section and the downhill section smoothly, in order to solve the problem, in the existing suspension type rail system, racks are additionally arranged at the positions of the uphill section and the downhill section of the suspension type track, the rail car is additionally provided with a gear matched with the racks, when the rail car passes through an uphill section or a downhill section, the gear and the rack are meshed to play a role in assisting power and preventing slipping so that the rail car can smoothly pass through the uphill section and the downhill section; however, in the actual operation process, it is found that the problem of tooth punching is very likely to occur due to the matching of the gear and the rack, the main reason is that the rack is fixedly installed on the track, and the operation of the rail car has a certain speed, so that at the uphill section and the downhill section of the track, the gear on the rail car can rigidly collide with the rack at the moment when the rail car enters the uphill section or the downhill section, the gear and/or the teeth on the rack are very easily damaged or even damaged, the service life of the gear and the rack is greatly reduced, the gear and the rack need to be frequently replaced, and in the replacement process, the rail car needs to be stopped, so that the later maintenance cost is very high, especially for a high-speed rail car, the problem of tooth punching is more serious, and needs to be solved urgently.
Disclosure of Invention
The invention aims to solve the problems that in the existing suspension type track system, the gear and the rack are arranged, and the engagement of the gear and the rack is utilized to assist power and prevent slipping, so that the phenomenon of gear beating is very easy to occur, the gear beating phenomenon is required to be frequently replaced, and the later maintenance cost is very high, and provides a suspension type track capable of effectively preventing gear beating, prolonging the service life of the gear and the rack, and being beneficial to reducing the later maintenance cost, and the main conception is as follows:
a suspension type track comprises a track body, wherein the track body is provided with a track surface for supporting a track car, and at least one side of the track body is provided with a fixed rack for climbing, and the suspension type track is characterized by further comprising a tooth hitting prevention mechanism, the tooth hitting prevention mechanism comprises a movable rack and a plurality of movable mounting mechanisms, the movable rack is mounted on the track body through the movable mounting mechanisms, each movable mounting mechanism comprises a plurality of elastic components, each elastic component enables the movable rack to have the freedom degree of ascending/descending along the direction vertical to the track surface, and when the movable rack moves along the direction close to the track surface, the elastic potential energy of each elastic component is increased;
one end of the movable rack is rotatably constrained at the end part of the fixed rack through a hinge structure and is kept in butt joint with the fixed rack. In the scheme, the movable mounting mechanism is arranged, and the elastic component is arranged in the movable mounting mechanism, so that the movable rack can be close to the track surface along the direction vertical to the track surface under the collision and extrusion effects of the rail car, and in the process, the elastic potential energy of the elastic component is increased, thereby not only playing the effects of buffering and shock absorption, but also realizing the automatic reset function; one end of the movable rack is rotatably constrained at the end part of the fixed rack by utilizing a hinge structure, and the movable rack is kept in butt joint with the fixed rack, so that the movable rack can rotate relative to the fixed rack under the extrusion of the rail car; when in actual use, through the mutually supporting of movable mounting mechanism and hinge structure, make when gear contact on the railcar and extrusion movable rack, movable rack can take place the elasticity towards the direction that is close to the track face and rotate, so that the gear on the adaptation railcar, prevent that gear and movable rack from appearing the rigidity collision, thereby can effectively protect gear and rack, solve and prevent the problem of beating the tooth, and then can prolong the life of gear and rack, be favorable to reducing the maintenance cost in later stage, more satisfy the market demand.
In order to solve the problem that when a gear on the rail car contacts and extrudes the movable rack, the movable rack can elastically rotate towards the direction close to the rail surface, preferably, two ends of the elastic part are respectively connected with the movable rack and the rail body, and the elastic part is one or a combination of a plurality of springs, dampers or shock absorbers.
In order to achieve a better tooth hitting prevention effect, the movable mounting mechanism further comprises a first limiting part and a second limiting part matched with the first limiting part, the first limiting part is connected to the track body, the second limiting part is connected to the movable rack, and the second limiting part is located below the first limiting part and corresponds to the second limiting part; and at the beginning, the second spacing part compresses the first spacing part under the elastic action of the elastic component. In this scheme, through setting up the spacing portion of first spacing portion and the second of mutually supporting, not only can effectively restrict the biggest interval between movable rack and the track face, can ensure in addition that initial time, elastomeric element just has the elastic potential energy of settlement to can both realize better preventing when taking place to contact and collide and beat the tooth effect, be favorable to wheel and rack fast mesh again.
For the convenience of assembly, further, the movable mounting mechanism further includes a first mounting component and a second mounting component, wherein the first mounting component is fixedly mounted on the rail body, the second mounting component is connected to the first mounting component through the elastic component, and the movable rack is mounted on the second mounting component. Is convenient for production and assembly.
Preferably, the first stopper portion is formed on the first mounting member, and the second stopper portion is formed on the second mounting member.
Preferably, the elastic component is one or more of a spring, a damper or a shock absorber.
Preferably, the elastic member is vertically disposed between the first mounting member and the second mounting member.
Preferably, the first mounting part is connected with a connecting piece, the connecting piece is vertically arranged, the lower end of the connecting piece is connected with a first supporting part, the second mounting part is provided with a second supporting part, the elastic part is vertically arranged between the first supporting part and the second supporting part, and the first supporting part is positioned below the second supporting part.
For limiting along the vertical direction, preferably, the first mounting part is configured with a first limiting part protruding outwards, the lower surface of the first limiting part is configured as a first limiting surface, and the connecting piece is connected to the first limiting part; the second mounting component is provided with a second limiting part, and the second limiting part is provided with a second limiting surface matched with the first limiting surface. So as to achieve the purpose of limiting.
In order to effectively restrict the second mounting component from other degrees of freedom except the vertical direction, further, the first mounting component is further configured with a third limiting surface distributed along the vertical direction, one side of the second mounting component is configured as a fourth limiting surface adapted to the third limiting surface, and the first mounting component is limited from moving transversely through the cooperation of the third limiting surface and the fourth limiting surface. Not only can the first mounting member be prevented from moving laterally, but also the movement of the first mounting member in the vertical direction can be guided.
In order to solve the problem of being convenient for adjust the initial elastic potential energy of the elastic component, further, the first installation component is constructed with an adjusting hole, at least the upper end of the connecting piece is constructed as an adjusting rod matched with the adjusting hole, the adjusting rod is constructed with external threads, and the adjusting rod is hung on the first installation component through a nut and/or through the matching with the adjusting hole. By adopting the design, the distance between the first supporting part and the second supporting part can be effectively adjusted, so that the initial elastic potential energy of the elastic part can be adjusted according to actual needs.
Preferably, the adjusting hole is a threaded hole, and/or the connecting piece is an adjusting screw rod.
In order to solve the problem that the movable rack elastically rotates in a vertical plane under the extrusion action of the rail car, the movable mounting mechanism further comprises a first guide part and a second guide part matched with the first guide part, and the second guide part is movably constrained to the first guide part, so that the second mounting component and the first mounting component form a moving pair along the vertical direction. Through the cooperation of first guide part and second guide part for under the squeezing action of railcar, the second installation component can only strictly move along vertical direction, thereby makes the railcar when contact and collision activity rack, and activity rack can be in vertical plane elastic rotation, thereby is favorable to preventing to beat the tooth.
Preferably, one of the first guide portion and the second guide portion is provided to the first mounting member, and the other is provided to the second mounting member, wherein,
the first guide part is of a block structure or a rod structure, and the second guide part is a strip hole constructed in the vertical direction;
or, the first guide part is a track arranged along the vertical direction, and the second guide part is a slide block matched with the track;
or the first guide part is a sliding groove arranged along the vertical direction, and the second guide part is a sliding block matched with the sliding groove;
or, the first guide part is a guide rod arranged in a vertical direction, and the second guide part is a guide block configured with a guide hole adapted to the guide rod.
In order to solve the problem of rotatable installation of the movable rack, in the first scheme, the hinge structure comprises a hinge shaft and a hinge hole matched with the hinge shaft, and one end of the movable rack is rotatably constrained at the end part of the fixed rack through the matching of the hinge shaft and the hinge hole. Through the cooperation of articulated shaft and hinge hole, not only can play the purpose of rotatable restraint activity rack one end, can play the effect of supporting activity rack one end moreover for at the in-process of the gear intercommunicating and meshing on activity rack and the railcar, suitable elasticity rotation both can take place for the activity rack, can remain throughout again and be in the butt joint state with fixed rack.
Preferably, the hinge structure is a hinge.
In order to simplify the structure, in a second scheme, the hinge structure comprises a first constraint surface constructed on the end surface of the movable rack and a second constraint surface constructed on the end surface of the fixed rack, the second constraint surface is matched with the first constraint surface, and the first constraint surface and the second constraint surface are respectively of an arc-shaped structure; the movable rack is rotatably constrained to the fixed rack through the matching of the first constraint surface and the second constraint surface. In this scheme, through the cooperation of activity rack tip and fixed rack tip, the constraint movable rack that can be rotatable not only can simplify the structure greatly, is convenient for addition molding and assembly moreover.
Preferably, a groove is formed in the end face of the movable rack, and the first constraint surface is the inner side face of the groove; an outer convex part is formed on the end surface of the fixed rack, and the second constraint surface is the outer side surface of the outer convex part;
or, an outer convex part is formed on the end surface of the movable rack, and the first constraint surface is the outer side surface of the outer convex part; the end part of the movable rack is provided with a groove, and the first constraint surface is the inner side surface of the groove. Through the cooperation of first restraint face and second restraint face, not only can make the movable rack have for restraint portion pivoted degree of freedom, but also can effectively support the one end of movable rack, and the one end of keeping away from fixed rack on the movable rack is the free end, make the in-process that the gear on movable rack and the railcar contacted each other and meshed, suitable elastic rotation can only take place for the movable rack, and remain throughout and be in the butt joint state with fixed rack, both can prevent beating the tooth, the railcar of being convenient for again passes through movable rack and fixed rack smoothly.
In order to solve the problems of forming and assembling, in a third scheme, the hinge structure comprises a hinge piece, a first groove and a second groove, the first groove is constructed on the end face of the movable rack, the second groove is constructed on the end face of the fixed rack, the inner side face of the first groove is constructed into a first constraint surface with an arc-shaped structure, and the inner side face of the second groove is constructed into a second constraint surface with an arc-shaped structure; the movable rack is in butt joint with the fixed rack, and a constraint cavity is defined by the first constraint surface and the third constraint surface;
the articulated elements are constructed with cylindrical shaft sections, the articulated elements are fixedly arranged on the track body, and the shaft sections are positioned in the constraint cavities and are matched with the first constraint surfaces and the second constraint surfaces. In the scheme, the first groove and the second groove are more conveniently processed, the hinged piece can be manufactured independently and fixedly mounted on the track body, and can be matched with the first constraint surface and the second constraint surface after being assembled in the constraint cavity; on the other hand, the fixed rack and the hinged member can effectively support the hinged member through the matching of the second constraint surface and the shaft section, so that the hinged member is more stable to mount and is more favorable for bearing force.
The utility model provides a suspension type track system, includes the suspension type track still includes the adaptation the railcar of track body, the both sides of railcar are provided with the adaptation respectively the wheel of track face, and the wheel transmission of at least one side is connected with the adaptation the gear of movable rack.
Compared with the prior art, the suspension type track and the suspension type track system provided by the invention have the advantages that the design is ingenious, the effects of assisting power and preventing slipping can be realized in the process that a rail car passes through an uphill section and a downhill section, and the gear beating can be effectively prevented, so that the service lives of the gear and the rack can be prolonged, the later maintenance cost can be reduced, and the market demand can be met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed 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 cross-sectional view of a conventional rail body.
Fig. 2 is a schematic cross-sectional view of another prior art rail body.
Fig. 3 is a schematic structural diagram of a suspension rail according to embodiment 1 of the present invention.
Fig. 4 is a partial structural schematic diagram of fig. 3.
Fig. 5 is a cross-sectional view taken at a-a in fig. 3.
Fig. 6 is a partial structural schematic view of another suspension rail provided in embodiment 1 of the present invention.
Fig. 7 is a first structural schematic diagram of a joint between a fixed rack and a movable rack in a suspension rail according to embodiment 1 of the present invention.
Fig. 8 is a schematic view of a second structure of a joint between a fixed rack and a movable rack in a suspension rail according to embodiment 1 of the present invention.
Fig. 9 is a schematic view of a third structure of a joint between a fixed rack and a movable rack in a suspension rail according to embodiment 1 of the present invention.
Fig. 10 is a schematic view of a third structure of a suspension rail according to embodiment 1 of the present invention, where a fixed rack is connected to a movable rack, and a hinge is not installed.
Fig. 11 is a schematic view of a fourth structure of a suspension rail according to embodiment 1 of the present invention, where a fixed rack and a movable rack are connected to each other, where a hinge is installed.
Fig. 12 is a cross-sectional view at B-B in fig. 11.
Fig. 13 is a schematic structural diagram of a suspension rail according to embodiment 2 of the present invention.
Fig. 14 is a schematic three-dimensional structure diagram of a suspension rail according to embodiment 2 of the present invention.
Fig. 15 is a partial structural view of fig. 14.
Fig. 16 is a cross-sectional view at C-C in fig. 13.
Fig. 17 is a schematic view of a partial three-dimensional structure of fig. 14.
Fig. 18 is a schematic structural diagram of an active mounting mechanism in a suspension rail according to embodiment 2 of the present invention.
Fig. 19 is a second schematic structural diagram of an active mounting mechanism in a suspension rail according to embodiment 2 of the present invention.
Fig. 20 is a schematic view of a rail car operating in a suspended track provided in embodiment 2 of the present invention.
Fig. 21 is a partial schematic structural view of the fixing base in fig. 17.
Description of the drawings
The movable mounting mechanism 400, a first limiting part 401, a second limiting part 402, a first mounting part 403, a connecting piece 404, a first supporting part 405, an adjusting hole 406, a second mounting part 407, a second supporting part 408, a first limiting surface 409, a second limiting surface 410, a third limiting surface 411, a fourth limiting surface 412, a first guiding part 413, a second guiding part (guiding rod) 414
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention 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 figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, the present embodiment provides a suspension rail, which includes a rail body 100, wherein the rail body 100 may be an existing rail, for example, in the present embodiment, the rail body 100 is configured with a rail surface 105 for supporting a rail car 700, as shown in fig. 1, the rail surface 105 may cooperate with wheels 701 on the rail car 700, so that the rail car 700 may move forward along the rail surface 105; by way of example, the track body 100 comprises two side plates 102, two bottom plates 104 and a top plate 103, the two base plates 104 are horizontally arranged, and the track surface 105 is configured on the upper surface of the base plate 104, so as to support the road wheels at both sides of the rail car 700, respectively, with a gap between the two bottom plates 104, the two side plates 102 are connected to the two bottom plates 104, to form side walls of the rail body 100, and a top plate 103 is connected to the two side plates 102, so that the side panels 102, the bottom panel 104 and the top panel 103 together enclose a cavity 107 for accommodating a vehicle, the rail car 700 running in this cavity 107, as shown in figures 2 and 20, in a more sophisticated solution, the bottom plates 104 on both sides of the gap may be further respectively provided with lower baffles 106 for stabilizing the rail car 700, and the stabilizing wheels mounted on the rail body 100 are located right between the lower baffles 106, so that the stabilizing wheels can run along the lower baffles 106.
In the present embodiment, at least one side of the track body 100 is provided with a fixed rack 200 for climbing at an uphill section and/or a downhill section of the track body 100, as shown in fig. 3-5, the fixed rack 200 is at least installed at the uphill section or the downhill section of the track body 100, and the fixed rack 200 is adapted to the uphill section or the downhill section of the track body 100, so that a gear 702 on the rail car 700 can be engaged with the fixed rack 200, so that the engagement of the gear 702 with the fixed rack 200 plays a role of assisting power and preventing skidding, so that the rail car 700 can smoothly pass through the uphill section and the downhill section.
In this embodiment, the fixed rack 200 may be mounted on the rail body 100 through a fixing seat 201, as shown in fig. 3 to 11, in this embodiment, the fixing seat 201 may adopt an existing support, bracket, pad, etc., as shown in fig. 5, and mainly plays a role in fixing and supporting the fixed rack 200.
As shown in fig. 3-5, the suspension rail provided in this embodiment further includes a tooth-hitting prevention mechanism, which includes a movable rack 300 and a plurality of movable mounting mechanisms 400, wherein the movable rack 300 is mounted on the rail body 100 through the plurality of movable mounting mechanisms 400, for example, the movable rack 300 may be preferentially disposed at a position entering an uphill section or a downhill section of the rail body 100; the movable mounting mechanism 400 includes a plurality of elastic components 600, the elastic components 600 are arranged so that the movable rack 300 has a degree of freedom of ascending/descending in a direction perpendicular to the track surface 105, and in an actual use process, when the movable rack 300 moves in a direction close to the track surface 105 under the collision and extrusion action of the gear 702, the elastic potential energy of the elastic components 600 is gradually increased, that is, the elastic force of the elastic components 600 needs to be overcome in the process, so that the tooth hitting prevention mechanism behind the elastic components 600 is arranged, which not only has the effects of buffering and shock absorption, prevents the movable rack 300 from rigidly colliding with the gear 702 on the track car 700, but also can realize automatic reset after being disengaged from the gear 702, and can be restored to an initial position so that the next track car 700 can smoothly pass through;
meanwhile, one end of the movable rack 300 may be rotatably constrained to the end of the fixed rack 200 by the hinge structure 500 and may be kept in abutment with the fixed rack 200, that is, one end of the movable rack 300, which is far away from the fixed rack 200, may contact the gear 702 while being in abutment with the fixed rack 200, and the entire movable rack 300 may rotate by an angle with respect to the fixed rack 200 under the pressing action of the gear 702, and the angle of rotation is related to the initial elastic force of the elastic member 600 after the speed of the rail car 700 is reached; like this, when the in-service use, through the mutually supporting of movable installation mechanism 400 and hinge structure 500, make when the gear 702 on the railcar 700 contacts and extrudes movable rack 300, suitable elastic deformation can take place for movable rack 300, and can take place elastic rotation towards the direction that is close to orbital plane 105, so that the gear 702 on the adaptation railcar 700, thereby can effectively prevent that gear 702 and movable rack 300 from appearing the rigidity collision, can effectively protect gear 702 and rack, solve and prevent the problem of beating the tooth, be favorable to prolonging the life of gear 702 and rack, be favorable to reducing the maintenance cost in later stage.
In this embodiment, the movable rack 300 may be preferentially disposed at the position of the ascending slope section or the descending slope section of the rail body 100.
In order that one end of the movable rack 300 may be rotatably constrained to one end of the fixed rack 200, the hinge structure 500 has various embodiments, and in a first possible embodiment, the hinge structure 500 includes a hinge shaft 501 and a hinge hole 502 fitted to the hinge shaft 501 such that one end of the movable rack 300 may be rotatably constrained to the end of the fixed rack 200 by the cooperation of the hinge shaft 501 and the hinge hole 502; in practice, the hinge holes 502 may be formed at the movable rack 300 and/or the fixed rack 200, for example, one end of the movable rack 300 and one end of the fixed rack 200 may be respectively formed with the hinge holes 502, and the two hinge holes 502 are connected by a hinge column, as shown in fig. 7, so that the hinge of the movable rack 300 and the fixed rack 200 may be achieved; for another example, the hinge shaft 501 may be configured at one end of the movable rack 300, and accordingly, one end of the fixed rack 200 is configured with a hinge hole 502 adapted to the hinge shaft 501, and the hinge of the movable rack 300 may be implemented through the cooperation of the hinge hole 502 and the hinge shaft 501; for another example, the hinge shaft 501 may be configured at one end of the fixed rack 200, and accordingly, one end of the movable rack 300 is configured with a hinge hole 502 adapted to the hinge shaft 501, and the hinge of the movable rack 300 may be implemented by the cooperation of the hinge hole 502 and the hinge shaft 501; in this embodiment, the engagement of the hinge shaft 501 and the hinge hole 502 not only serves to rotatably restrain one end of the movable rack 300, but also serves to support one end of the movable rack 300, so that the movable rack 300 can be elastically rotated properly and can be always in a butt joint state with the fixed rack 200 while the movable rack 300 and the gear 702 on the rail car 700 are in contact with and engaged with each other.
In practice, the hinge hole 502 may be formed in a separate component, for example, the hinge structure 500 may employ a hinge 503, as shown in fig. 8, that is, the hinge hole 502 is formed in the hinge 503, and in this case, the movable rack 300 may be hinged to the fixed rack 200 via the hinge 503.
In a second possible embodiment, the hinge structure 500 comprises a first constraint surface 301 configured on the end surface of the movable rack 300 and a second constraint surface 203 configured on the end surface of the fixed rack 200, as shown in fig. 9, the second constraint surface 203 is adapted to the first constraint surface 301, and the first constraint surface 301 and the second constraint surface 203 are respectively in a circular arc structure so as to be matched with each other; at this time, the movable rack 300 can be rotatably constrained to the fixed rack 200 by the cooperation of the first constraint surface 301 and the second constraint surface 203, and the hinge structure 500 adopting the structure not only can greatly simplify the structure, but also is convenient for addition molding and assembly; in order to form the first constraint surface 301 and the second constraint surface 203, there are two preferable embodiments, wherein, in the first embodiment, a groove is formed in the end surface of the movable rack 300, and in this case, the first constraint surface 301 is the inner side surface of the groove; correspondingly, the end surface of the fixed rack 200 is configured with an external protrusion adapted to the groove, at this time, the second constraint surface 203 is an external side surface of the external protrusion, and when the external protrusion is fitted into the groove during assembly, the first constraint surface 301 and the second constraint surface 203 can be matched, so as to achieve the purpose of rotationally constraining the movable rack 300.
In the second mode, an end surface of the movable rack 300 may be configured with an outward protruding portion, and in this case, the first restraint surface 301 is an outer side surface of the outward protruding portion, as shown in fig. 9; accordingly, the end of the fixed rack 200 is configured with a groove adapted to the external protrusion, at this time, the second constraint surface 203 is an inner side surface of the groove, as shown in fig. 9, by the cooperation of the first constraint surface 301 and the second constraint surface 203, not only the movable rack 300 can have a degree of freedom to rotate relative to the constraint portion, but also one end of the movable rack 300 can be effectively supported, and since one end of the movable rack 300, which is far away from the fixed rack 200, is a free end, in the process that the movable rack 300 and the gear 702 on the rail car 700 are in contact and meshed with each other, the movable rack 300 can only elastically rotate properly and always maintain in a butt joint state with the fixed rack 200, so that the gear punching can be prevented, and the rail car 700 can smoothly pass through the movable rack 300 and the fixed rack 200.
In a third possible embodiment, the hinge structure 500 includes a hinge 504, a first groove configured on an end surface of the movable rack 300, and a second groove configured on an end surface of the fixed rack 200, wherein an inner side surface of the first groove is configured as a first constraining surface 301 with an arc-shaped structure, as shown in fig. 10-12, and an inner side surface of the second groove is also configured as a second constraining surface 203 with an arc-shaped structure, as shown in fig. 10 and 11, when assembled, the movable rack 300 abuts against the fixed rack 200, and the first constraining surface 301 and the third constraining surface can enclose a constraining cavity 204, as shown in fig. 10, and the constraining cavity 204 is cylindrical; accordingly, the hinge 504 is configured with a cylindrical shaft segment to fit the confinement chamber 204; during assembly, the hinge 504 may be fixedly installed on the rail body 100, and in the fixed hinge 504, a shaft segment is located right in the constraint cavity 204 and is adapted to the first constraint surface 301 and the second constraint surface 203, so as to constrain and support the movable rack 300 by the shaft segment; by way of example, the rail body 100 or the fixing seat 201 is configured with a threaded hole 202, one end of the hinge 504 is configured with an external thread adapted to the threaded hole 202, so that the hinge 504 can be fixed to the rail body 100 by screwing, and the hinge 504 is arranged along the transverse direction of the rail body 100, as shown in fig. 12; in this embodiment, the first groove and the second groove are more conveniently processed, and the hinge 504 may be separately manufactured and fixedly mounted on the track body 100, for example, the hinge 504 may be a pin, as shown in fig. 12; after the hinge 504 is assembled in the constraining cavity 204, the hinge 504 can be matched with the first constraining surface 301 and the second constraining surface 203, on one hand, the movable rack 300 and the hinge 504 can be rotationally constrained through the matching of the first constraining surface 301 and the shaft segment, so that not only the movable rack 300 has a degree of freedom of rotation relative to the hinge 504, but also the hinge 504 can play a role in supporting the movable rack 300; on the other hand, the fixed rack 200 and the hinge 504 can effectively support the hinge 504 through the cooperation of the second constraint surface 203 and the shaft segment, so that the hinge 504 is more stably installed and is more beneficial to bearing force.
In order to enable the movable rack 300 to elastically rotate towards the direction close to the track surface 105 when the gear 702 on the rail car 700 contacts and presses the movable rack 300, the movable mounting mechanism 400 has various embodiments, in a first possible solution, two ends of the elastic component 600 may be respectively connected to the movable rack 300 and the track body 100, and the elastic component 600 may be one or more combinations of a spring, a damper or a shock absorber; for example, the fixed rack 200 and the movable rack 300 may be respectively disposed above the track surface 105, and the elastic member 600 may be disposed between the track surface 105 and the movable rack 300, as shown in fig. 3 to 11, the number of the elastic members 600 may be determined according to actual requirements, and when the gear 702 of the rail car 700 contacts and presses the movable rack 300, the movable rack 300 may compress the elastic member 600, thereby achieving the purposes of buffering, absorbing shock, and avoiding rigid impact.
In order to achieve a better tooth-hitting-preventing effect, in a further aspect, the movable mounting mechanism 400 further includes a first limiting portion 401 and a second limiting portion 402 adapted to the first limiting portion 401, and the first limiting portion 401 is connected to the rail body 100, so as to achieve fixing of the first limiting portion 401; accordingly, the second position-limiting portion 402 is connected to the movable rack 300, so that the second position-limiting portion 402 can move synchronously with the movable rack 300; in implementation, the second position-limiting part 402 may be located below the first position-limiting part 401 and correspond to the second position-limiting part 402; and at the beginning (i.e. when the gear 702 of the rail car 700 is not in contact with the movable gear 300), the second position-limiting part 402 can press the first position-limiting part 401 under the elastic force of the elastic component 600, i.e. at the beginning, the elastic component 600 has the set elastic potential energy; specifically, in this embodiment, by providing the first limiting portion 401 and the second limiting portion 402 that are engaged with each other, the maximum distance between the movable rack 300 and the track surface 105 can be effectively limited, so that the movable rack 300 can be stably held at the set position by the dual actions of the first limiting portion 401 and the elastic member 600 at the beginning, as shown in fig. 6; and it can be ensured that initially, the elastic component 600 has the set elastic potential energy, that is, the set initial elastic force, so that when the elastic component contacts and collides with the gear 702, a better anti-tooth-hitting effect can be achieved, and the gear 702 and the rack can be rapidly engaged.
The first limiting part 401 and the second limiting part 402 have various embodiments, for example, the first limiting part 401 may be a limiting block fixed on the track body 100, and correspondingly, the second limiting part 402 may be a limiting plate adapted to the limiting block, and the limiting plate is connected to the side surface or the bottom surface of the movable rack 300, so that initially, the limiting plate may be pressed upwards under the elastic force action of the elastic component 600, and the limiting block may limit the position of the limiting plate.
It can be understood that, in the present embodiment, when the rail car 700 moves to a position close to the fixed rack 200 along the movable rack 300, the gap between the movable rack 300 and the fixed rack 200 satisfies the requirement that the gear 702 smoothly passes through, so that the gear 702 can smoothly move from the movable rack 300 to the fixed rack 200 and engage with the fixed rack 200.
Example 2
For convenience of processing, assembly and implementation, the main difference between the present embodiment 2 and the above-mentioned embodiment 1 is that in the suspension rail provided in the present embodiment, the movable mounting mechanism 400 further includes a first mounting component 403 and a second mounting component 407, wherein the first mounting component 403 can be fixedly mounted on the rail body 100, for example, as shown in fig. 13 to 19, the first mounting component 403 can be mounted on a side wall of the rail body 100, so that the first mounting component 403 can be connected with the rail body 100 as a whole; the movable rack 300 may be mounted to the second mounting part 407 such that the movable rack 300 may be integrally connected to the second mounting part 407; and the second mounting member 407 may be connected to the first mounting member 403 by the elastic member 600, and the elastic member 600 may be preferably vertically disposed so that the second mounting member 407 may move in a vertical direction with respect to the first mounting member 403, and by providing separate first and second mounting members 403 and 407, production and assembly may be facilitated.
In a specific implementation, when the movable installation mechanism 400 further includes a first limiting portion 401 and a second limiting portion 402 adapted to the first limiting portion 401, the first limiting portion 401 may be disposed on the rail body 100, or may be disposed on the first installation component 403, and similarly, the second limiting portion 402 may be disposed on the movable rack 300, or may be disposed on the second installation component 407; for example, as shown in fig. 13 to 19, in the present embodiment, the first position-limiting portion 401 may be configured to the first mounting member 403, and accordingly, the second position-limiting portion 402 may be configured to the second mounting member 407.
In this embodiment, the elastic component 600 may also adopt one or more combinations of springs, dampers or shock absorbers; and in a preferred embodiment, the elastic member 600 may be vertically disposed between the first mounting member 403 and the second mounting member 407 so as to generate an elastic force in a vertical direction (i.e., a direction perpendicular to the track surface 105), and the elastic force may directly act on the first mounting member 403 and the second mounting member 407.
To facilitate the arrangement of the elastic member 600, in a more specific embodiment, the first mounting member 403 is connected with a connector 404, the connector 404 is vertically arranged as shown in fig. 13-19, and the lower end of the connector 404 is connected with a first support part 405, and accordingly, the second mounting member 407 is configured with a second support part 408, as shown in fig. 13-19, the elastic member 600 is vertically arranged between the first support part 405 and the second support part 408, and the first support part 405 is positioned below the second support part 408, so that the first support part 405 and the second support part 408 can be fitted to each other; in specific implementation, one, two or more elastic members 600 may be disposed between the first supporting portion 405 and the second supporting portion 408; the elastic member 600 may be disposed outside the connecting member 404, and when the elastic member 600 is a spring 601, the spring 601 may also be sleeved on the connecting member 404, as shown in fig. 18 and 19.
In practical implementation, the upper end of the connecting member 404 can be fixedly connected to the first mounting part 403, of course, the upper end of the connecting member 404 may also be adjustably connected to the first mounting member 403, as shown in fig. 15-19, for example, the first mounting part 403 is configured with an adjustment hole 406, at least an upper end of the connector 404 is configured as an adjustment rod that fits the adjustment hole 406, and the adjustment rod is configured with an external thread, such that the adjustment rod can be suspended from the first mounting part 403 by means of a nut and/or by means of cooperation with the adjustment aperture 406, with this design, as shown in fig. 15-19, the distance between the first support part 405 and the second support part 408 can be effectively adjusted, therefore, the initial elastic potential energy of the elastic component 600 can be adjusted according to actual needs, which is not only beneficial to realizing better tooth beating prevention effect, but also suitable for different occasions; more specifically, the adjusting hole 406 is a threaded hole 202 so as to be in threaded connection with the adjusting rod; also, the connecting member 404 may preferably be an adjusting screw, as shown in fig. 18 and 19, so that the head of the adjusting screw is just formed with the first supporting portion 405 and the upper end of the adjusting screw is just engaged with the first mounting member 403.
For the purpose of limiting in the vertical direction, in a more sophisticated scheme, the structures and the installation positions of the first limiting part 401 and the second limiting part 402 may be respectively the same as those in embodiment 1; in a preferred embodiment, the first mounting part 403 is configured with a first limiting part 401 protruding outwards, as shown in fig. 13-19, that is, the first limiting part 401 can be directly configured on the first mounting part 403, the lower surface of the first limiting part 401 is configured as a first limiting surface 409, the first limiting surface 409 can be a horizontally arranged plane, and the connecting part 404 can be connected to the first limiting part 401, for example, the first limiting part 401 can be preferably in a plate-shaped or block-shaped structure, as shown in fig. 13-19; correspondingly, the second mounting part 407 is configured with a second limiting portion 402 adapted to the first limiting portion 401, and the second limiting portion 402 is configured with a second limiting surface 410 adapted to the first limiting surface 409, and the second limiting surface 410 may also be a horizontally disposed plane, for example, the second limiting portion 402 may preferably adopt a plate-shaped or block-shaped structure, or may be an upper surface of the second mounting part 407, as shown in fig. 13-19, so as to achieve the purpose of limiting through the cooperation of the first limiting surface 409 and the second limiting surface 410.
In a more preferred embodiment, the first mounting part 403 is further configured with a third limiting surface 411 distributed along the vertical direction, as shown in fig. 13-19, wherein the direction of the normal of the third limiting surface 411 is perpendicular to the length direction of the rail body 100; accordingly, one side of the second mounting member 407 is configured to fit the fourth limiting surface 412 of the third limiting surface 411, as shown in fig. 13-19, when mounted and used, the first mounting member 403 can be limited from moving laterally by the cooperation of the third limiting surface 411 and the fourth limiting surface 412, and not only can the first mounting member 403 be prevented from moving laterally, but also the first mounting member 403 can be guided to move vertically.
In a more sophisticated scheme, the movable mounting mechanism 400 further includes a first guiding portion 413 and a second guiding portion 414 fitted to the first guiding portion 413, and the second guiding portion 414 is movably constrained to the first guiding portion 413, so that the second mounting component 407 and the first mounting component 403 form a moving pair along the vertical direction, so that during actual use, through the cooperation of the first guiding portion 413 and the second guiding portion 414, the second mounting component 407 can move along the vertical direction more strictly under the squeezing action of the rail car 700, so that when the gear 702 of the rail car 700 contacts and collides with the movable rack 300, the movable rack 300 can elastically rotate a certain angle in the vertical plane, thereby achieving the function of preventing gear rattling.
The first guide part 413 and the second guide part 414 have various embodiments, respectively, and the installation positions of the first guide part 413 and the second guide part 414 also have various embodiments, in a preferred embodiment, one of the first guide part 413 and the second guide part 414 may be provided to the first mounting member 403, and the other may be provided to the second mounting member 407, and, at this time, in one embodiment, the first guide part 413 may be a bar hole distributed in a vertical direction, and the second guide portion 414 may be a block structure or a rod structure that fits the bar hole, as shown in figures 13-19, in this embodiment, the second guiding portion 414 is a guide rod 414 with a round rod-shaped structure, and is connected to the third limiting surface 411 of the first mounting part 403, as shown in fig. 13-19, and the number of guide rods 414 may be one, two, or more; in practice, in order to further restrain the second mounting member 407 laterally, the guide rod 414 is configured with an external thread, and when the assembly is completed, a nut is mounted on the guide rod 414 through a threaded connection, and a gap is formed between the nut and the second mounting member 407, so that the second mounting member 407 can be restrained between the third limiting surface 411 and the nut, and the position of the second mounting member 407 can be restrained laterally.
In another embodiment, the first guide part 413 may be a rail arranged in a vertical direction, and the second guide part 414 is a slider adapted to the rail such that the slider may move linearly along the rail; in yet another embodiment, the first guiding portion 413 may also be a sliding slot arranged along the vertical direction, and the second guiding portion 414 may be a sliding block adapted to the sliding slot, such that the sliding block can move linearly along the sliding slot; furthermore, the first guide part 413 may also be a guide rod arranged in a vertical direction, in this case, the second guide part 414 may be a guide block, and the guide block is configured with a guide hole adapted to the guide rod, so that the guide block can move linearly along the guide rod, thereby effectively restraining and limiting the second mounting part 407, so that the second mounting part 407 can move strictly in the vertical direction, so as to achieve the purpose of preventing tooth-hitting.
In this embodiment, the fixing base 201 may adopt the fixing base described in embodiment 1, or may adopt a structure similar to that of the movable mounting mechanism 400, specifically, as shown in fig. 21, the fixing base 201 includes a first base 205 and a second base 206, the first base 205 is mounted on the track body 100, the second base 206 is detachably mounted on the second base 206 through a bolt pair 209, and the fixed rack 200 is mounted on the second base 206, so that the fixed rack 200 can be adapted to a gear 702 on a rail car. Accordingly, in order to adjust the distance between the fixed rack 200 and the track surface 105, the first seat 205 is provided with a screw 207, the second seat 206 is configured with bar holes 210 distributed along the vertical direction, the screw 207 passes through the bar holes 210 and is locked by a nut 208, and the height of the first seat 205 along the vertical direction can be effectively adjusted by the cooperation of the screw 207 and the bar holes 210, so as to achieve the purpose of effectively adjusting the position of the fixed rack 200.
Example 3
This embodiment 3 provides a suspension track system comprising the suspension track described in embodiment 1 or embodiment 2, a rail car 700 adapted to the track body 100, and a gear 702 adapted to the movable rack 300, wherein,
the gear 702 is in transmission connection with the wheel 701 of the rail car 700, so that the gear 702 and the wheel 701 can synchronously rotate, when the rail car 700 runs to an uphill section or a downhill section of the rail body 100, the gear 702 is in transmission connection with the wheels 701 on two sides, or only one side of the wheel 701 is in transmission connection with the gear 702, when the rail car 700 runs to the position of the uphill section or the downhill section of the rail body 100, the gear 702 contacts and collides with the movable rack 300, the movable rack 300 elastically rotates and elastically deforms, so that gear hitting is effectively prevented, and in the process, the gear 702 and the movable rack 300 can be meshed with each other, as shown in the figure, so that the power assisting and anti-slipping effects can be achieved, and the rail car 700 can smoothly and stably pass through the uphill section and the downhill section.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.
Claims (10)
1. A suspension type track comprises a track body, wherein the track body is provided with a track surface for supporting a track car, at least one side of the track body is provided with a fixed rack for climbing, the suspension type track is characterized by also comprising a tooth-beating-preventing mechanism,
the anti-gear-beating mechanism comprises a movable rack and a plurality of movable mounting mechanisms, the movable rack is mounted on the track body through the movable mounting mechanisms, each movable mounting mechanism comprises a plurality of elastic components, the elastic components enable the movable rack to have the freedom degree of ascending/descending along the direction vertical to the track surface, and when the movable rack moves along the direction close to the track surface, the elastic potential energy of the elastic components is increased;
one end of the movable rack is rotatably constrained at the end part of the fixed rack through a hinge structure and is kept in butt joint with the fixed rack.
2. The hanging rail according to claim 1, wherein the two ends of the elastic member are connected to the movable rack and the rail body, respectively, and the elastic member is one or more of a spring, a damper or a shock absorber;
or the like, or, alternatively,
the movable mounting mechanism further comprises a first mounting component and a second mounting component, wherein the first mounting component is fixedly mounted on the track body, the second mounting component is connected to the first mounting component through the elastic component, and the movable rack is mounted on the second mounting component.
3. The hanging rail according to claim 2, wherein the movable mounting mechanism further comprises a first limiting portion and a second limiting portion adapted to the first limiting portion, the first limiting portion is connected to the rail body, the second limiting portion is connected to the movable rack, and the second limiting portion is located below the first limiting portion and corresponds to the second limiting portion; and at the beginning, the second spacing part compresses the first spacing part under the elastic action of the elastic component.
4. The hanging rail of claim 3, wherein the first restraint portion is configured to the first mounting member and the second restraint portion is configured to the second mounting member;
and/or the elastic component is one or a combination of a spring, a damper or a shock absorber;
and/or the elastic component is vertically arranged between the first mounting component and the second mounting component.
5. Suspension rail according to claim 4, characterized in that a connecting piece is connected to the first mounting part, which connecting piece is arranged vertically and a first support part is connected to the lower end of the connecting piece,
the second mounting member is configured with a second support portion,
the elastic component is vertically arranged between the first supporting part and the second supporting part, and the first supporting part is located below the second supporting part.
6. The hanging rail of claim 5, wherein the first mounting member is configured with a first limiting portion protruding outward, and a lower surface of the first limiting portion is configured as a first limiting surface, the connecting member being connected to the first limiting portion;
the second mounting component is provided with a second limiting part, and the second limiting part is provided with a second limiting surface matched with the first limiting surface.
7. The hanging rail of claim 2, wherein the movable mounting mechanism further comprises a first guide portion and a second guide portion fitting the first guide portion, the second guide portion being movably constrained to the first guide portion such that the second mounting member forms a pair of vertical movement with the first mounting member.
8. The hanging rail according to any one of claims 1-7, wherein the hinge structure comprises a hinge shaft and a hinge hole adapted to the hinge shaft, and one end of the movable rack is rotatably constrained to the end of the fixed rack by the engagement of the hinge shaft and the hinge hole;
or the hinge structure comprises a first constraint surface constructed on the end surface of the movable rack and a second constraint surface constructed on the end surface of the fixed rack, the second constraint surface is matched with the first constraint surface, and the first constraint surface and the second constraint surface are respectively of an arc-shaped structure; the movable rack is rotatably constrained to the fixed rack through the matching of the first constraint surface and the second constraint surface;
or the hinge structure comprises a hinge piece, a first groove constructed on the end face of the movable rack and a second groove constructed on the end face of the fixed rack, wherein the inner side face of the first groove is constructed into a first constraint surface with an arc-shaped structure, and the inner side face of the second groove is constructed into a second constraint surface with an arc-shaped structure; the movable rack is in butt joint with the fixed rack, and a constraint cavity is defined by the first constraint surface and the third constraint surface; the articulated elements are constructed with cylindrical shaft sections, the articulated elements are fixedly arranged on the track body, and the shaft sections are positioned in the constraint cavities and are matched with the first constraint surfaces and the second constraint surfaces.
9. The hanging rail of claim 8 wherein a groove is formed in an end surface of the moving rack, the first constraining surface being an inside surface of the groove; an outer convex part is formed on the end surface of the fixed rack, and the second constraint surface is the outer side surface of the outer convex part;
or, an outer convex part is formed on the end surface of the movable rack, and the first constraint surface is the outer side surface of the outer convex part; the end part of the movable rack is provided with a groove, and the first constraint surface is the inner side surface of the groove.
10. A suspended track system, comprising the suspended track of any one of claims 1 to 9, and further comprising a rail car adapted to the track body, wherein wheels adapted to the track surface are respectively arranged on two sides of the rail car, and a gear adapted to the movable rack is connected to at least one side of the rail car in a wheel transmission manner.
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| CN202111657739.6A CN114180287A (en) | 2021-12-30 | 2021-12-30 | Suspension type track and suspension type track system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111657739.6A CN114180287A (en) | 2021-12-30 | 2021-12-30 | Suspension type track and suspension type track system |
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| CN114180287A true CN114180287A (en) | 2022-03-15 |
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| CN113844469A (en) * | 2021-08-08 | 2021-12-28 | 肖宗旺 | Multipurpose high-speed rail vehicle and rail system thereof |
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| DE3114756C1 (en) * | 1981-04-11 | 1982-11-11 | Thyssen Aufzüge GmbH, 7303 Neuhausen | Conveyor system for self-propelled conveyor trucks |
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