CN113062151B - Switch assembly - Google Patents

Switch assembly Download PDF

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Publication number
CN113062151B
CN113062151B CN202110282483.9A CN202110282483A CN113062151B CN 113062151 B CN113062151 B CN 113062151B CN 202110282483 A CN202110282483 A CN 202110282483A CN 113062151 B CN113062151 B CN 113062151B
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China
Prior art keywords
track beam
joint
fixed
connecting part
connecting portion
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CN202110282483.9A
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Chinese (zh)
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CN113062151A (en
Inventor
罗建利
周文
葛振斌
张亚军
霍震杨
周晓亮
李明杰
杨勇
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China Railway Construction Heavy Industry Group Co Ltd
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China Railway Construction Heavy Industry Group Co Ltd
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Priority to CN202110282483.9A priority Critical patent/CN113062151B/en
Publication of CN113062151A publication Critical patent/CN113062151A/en
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B25/00Tracks for special kinds of railways
    • E01B25/22Tracks for railways with the vehicle suspended from rigid supporting rails
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B25/00Tracks for special kinds of railways
    • E01B25/22Tracks for railways with the vehicle suspended from rigid supporting rails
    • E01B25/26Switches; Crossings

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Railway Tracks (AREA)

Abstract

The present invention provides a switch assembly comprising: the joint track beam can move relative to the fixed track beam; the first mounting seat is arranged on the fixed track beam and comprises a first connecting part; the second mounting seat is arranged on the joint track beam and comprises a second connecting part; the first connecting part is rotatably connected with the second connecting part. According to the turnout assembly provided by the invention, the joint track beam can rotate a certain angle relative to the fixed track beam by taking the joint of the first connecting part and the second connecting part as a rotation center through the rotary connection between the first connecting part and the second connecting part, so that the integral stability of the joint track beam and the fixed track beam during switching is ensured, the rotary connection structure is simplified, the integral structure of the turnout assembly is simplified, the production cost and the processing and assembling difficulty are reduced, meanwhile, the complexity of a control system can be reduced, the working complexity is reduced, and the working reliability is improved.

Description

Switch assembly
Technical Field
The invention relates to the technical field of train tracks, in particular to a turnout assembly.
Background
In the related art, the connection structure between the respective rails of the joint type suspended monorail switch and the pivot type suspended monorail switch is complicated, so that the control system is complicated, and the problems of high cost and poor reliability exist.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
Therefore, the invention provides a switch component.
In view of the above, the present invention provides a switch assembly, comprising: the joint track beam can move relative to the fixed track beam; the first mounting seat is arranged on the fixed track beam and comprises a first connecting part; the second mounting seat is arranged on the joint track beam and comprises a second connecting part; the first connecting part is rotatably connected with the second connecting part.
The turnout assembly provided by the invention comprises a fixed track beam, a joint track beam, a first mounting seat arranged on the fixed track beam and a second mounting seat arranged on the joint track beam, wherein the joint track beam can move relative to the fixed track beam; specifically, the first mounting seat comprises a first connecting portion, the second mounting seat comprises a second connecting portion, and the first connecting portion and the second connecting portion are rotatably connected. When the track switch, joint track roof beam takes place to remove under the drive of drive power, joint track roof beam and fixed track roof beam keep connecting under the connection effect of first mount pad and second mount pad, simultaneously through the rotation connection between first connecting portion and the second connecting portion, make joint track roof beam can use the junction of first connecting portion and second connecting portion to rotate certain angle for fixed track roof beam for the center of rotation, joint track roof beam and the holistic stability of fixed track roof beam when having guaranteed the switch, make and still can smooth transition when keeping stable connection between fixed track roof beam and the joint track roof beam, in order to guarantee the smooth operation of vehicle.
According to the turnout assembly provided by the invention, the joint track beam and the fixed track beam are kept connected under the connecting action of the first mounting seat and the second mounting seat, and meanwhile, the joint track beam can rotate for a certain angle relative to the fixed track beam by taking the connecting part of the first connecting part and the second connecting part as a rotation center through the rotary connection between the first connecting part and the second connecting part, so that the integral stability of the joint track beam and the fixed track beam during switching is ensured, and the fixed track beam and the joint track beam can be stably connected and can be smoothly transited to ensure the smooth running of vehicles. Compare in the switch subassembly among the prior art, retrencied and rotated connection structure, simplified the overall structure of switch subassembly, reduced manufacturing cost and processing assembly degree of difficulty, can also reduce control system's complexity simultaneously, reduce the work complexity to promote operational reliability.
In addition, the turnout assembly provided by the invention can also have the following additional technical characteristics:
in the above technical solution, further, the first connection portion includes: a base; the base is arranged on the fixed track beam; the connecting plate is connected with the base; and the pin shaft is arranged on the connecting plate.
In the technical scheme, the first connecting part comprises a base, a connecting plate and a pin shaft, wherein the base is arranged on the fixed track beam to realize the fixed connection of the first connecting part and the fixed track beam and ensure the stable connection between the first mounting seat and the fixed track beam during switching; further, the connecting plate is connected with the base to set up the round pin axle on the connecting plate, through the setting of round pin axle, can realize being connected with the rotation of second connecting portion, simple structure easily realizes, and stability is higher.
Specifically, the base can be provided with bottom plate, riser and gusset, and the bottom plate is connected with the riser, through gusset reinforcing bottom plate and the fastness between the riser, further, the connecting plate sets up on the riser, wherein, all can carry out fixed connection through the welded mode between bottom plate, riser, gusset and the connecting plate.
In the above technical solution, further, the second mount further includes: the base body is arranged on the joint track beam; the second connecting portion are connected with the base body, and the second connecting portion are rotatably connected with the connecting plate through a pin shaft.
In this technical scheme, the second connecting portion still includes the pedestal, through setting up the pedestal on joint track roof beam to realize the fixed connection of second connecting portion and joint track roof beam, guarantee the stable connection between second mount pad and the joint track roof beam when switching. Furthermore, the second connecting part is connected with the seat body, and meanwhile, the second connecting part is rotatably connected with the connecting plate through a pin shaft; the second mounting seat is rotatably connected with the first mounting seat, and the fixed track beam is rotatably connected with the joint track beam.
In the above technical solution, further, the connecting plate includes two ear plates arranged in parallel, and both the two ear plates are provided with through holes; two ends of the pin shaft are respectively inserted into the through holes of the two lug plates.
In the technical scheme, two lug plates are arranged on a connecting plate of a first connecting part and are arranged in parallel; furthermore, the through holes are formed in the positions, corresponding to the two lug plates, of the pin shaft, the two ends of the pin shaft are inserted into the two through holes respectively, so that the two ends of the pin shaft are connected with the connecting plate, the pin shaft is fixed through the lug plates, the stability of the pin shaft is improved, and accidents caused by falling of the pin shaft during switching are avoided.
In the above technical scheme, further, the second connecting portion is provided with a pin hole, the pin shaft is inserted in the pin hole, and the second connecting portion is located between the two ear plates.
In the technical scheme, the pin holes are formed in the second connecting portion, so that the pin shaft and the pin holes can be rotationally connected, the first mounting seat and the second mounting seat can be rotationally connected, and the structure is simple and the stability is good. And, when the round pin axle was inserted and is located the pinhole, set up the second connecting portion between two otic placodes, still realized through the limiting displacement of two otic placodes to the second connecting portion, second connecting portion and round pin axle break away from when preventing to switch, avoid the occurence of failure, improved the security performance of switch subassembly.
In the above technical solution, further, the switch assembly further includes: the swing track is connected with the joint track beam; and the driving device is connected with the swing track and used for driving the swing track to swing, and the swing track drives the joint track beam to move relative to the fixed track beam.
In this technical scheme, the switch subassembly still includes swing track and drive arrangement, and wherein, swing track is connected with joint track roof beam, and drive arrangement is used for driving swing track swing to make swing track can drive joint track roof beam and remove, and then make joint track roof beam can use the fixed track roof beam to rotate as the center of rotation, realized the switching process of switch subassembly.
Furthermore, the swing track and the joint track beam can be movably connected, so that the swing track and the joint track beam can be kept connected, and meanwhile, a movable space can be ensured between the joint track beam and the swing track; when the track switch, the swing track swings under the drive of the driving device to switch, and simultaneously, the swing track can drive the joint track beam to move, so that a certain angle can be formed between the joint track beam and the swing track and the connection is kept, so that the smooth connection between the joint track beam and the swing track after the switch is ensured, and simultaneously, the connection is realized through the rotation between the first mounting seat and the second mounting seat, so that the connection can be kept between the joint track beam and the fixed track beam and a certain angle is formed, the smooth connection between the joint track beam and the fixed track beam after the switch is ensured, and the vehicle can smoothly pass through the joint track beam and the swing track.
In the above technical solution, further, the first connection portion further includes: the fixing groove is formed in the pin shaft; the fixed plate, fixed plate joint and fixed slot, fixed plate and connecting plate fixed connection.
In this technical scheme, the epaxial fixed slot that can also seted up of round pin to with the fixed plate joint in the fixed slot, through with fixed plate and connecting plate fixed connection. Specifically, the fixing plate is clamped in the fixing groove, so that the pin cannot move circumferentially relative to the fixing plate, and the fixing plate is fixedly connected with the connecting part, so that the pin cannot move circumferentially relative to the first connecting part; further, the diapire of fixed slot and the one end of fixed plate are to the butt for the round pin axle can't carry out radial rotation for the fixed plate, and fixed plate and connecting portion fixed connection, and then make the round pin axle can't carry out radial rotation for first connecting portion, consequently realized the fixed connection between round pin axle and the first connecting portion, strengthened the stability of first connecting portion, thereby guaranteed the stability of switch subassembly at the switch in-process.
In the above technical solution, further, the switch assembly further includes: the bearing is arranged in the pin hole, and the second connecting portion is rotatably connected with the pin shaft through the bearing.
In this technical scheme, the switch subassembly can also include the bearing, and the bearing sets up in the pinhole, and the round pin axle passes through the bearing to be connected with the rotation of second connecting portion. Through the setting of bearing, when can be so that the round pin axle rotates for the second connecting portion, reduce the frictional force between round pin axle outer wall and the second connecting portion inner wall, avoid round pin axle and second connecting portion transitional wear, improve the life of round pin axle and second connecting portion, and then improve the stability of switch subassembly.
In the above technical solution, further, the bearing is a joint bearing.
In this solution, the bearing may be a spherical plain bearing. Specifically, when the track switch, except that rotating at the horizontal plane between joint track roof beam and the fixed track roof beam, also the dislocation that probably appears in the vertical direction removes, consequently, be connected second connecting portion and round pin axle through joint bearing, not only can realize passing through fixed track roof beam and joint track roof beam relative rotation, can also make joint track roof beam and fixed track roof beam when relative movement in the vertical direction, equally can pass through joint bearing and excessively, further avoided the wearing and tearing between second connecting portion and the round pin axle.
In the above technical solution, further, the switch assembly further includes: and the oil nozzle is arranged on the second connecting part and used for injecting lubricating oil between the second connecting part and the pin shaft.
In this technical scheme, should be provided with the glib talker on the second connecting portion, can realize injecting into lubricating oil between second connecting portion and the round pin axle through the glib talker, guarantee the lubrication between second connecting portion and the round pin axle, avoid wearing and tearing, further improved the life of switch subassembly to the stability of switch subassembly has been guaranteed.
Furthermore, the oil nozzle can be arranged on the bearing and used for injecting lubricating oil between the inner ring and the outer ring of the bearing, so that the lubrication between the inner ring and the outer ring of the bearing is ensured, the abrasion is avoided, the service life of the bearing is further prolonged, and the stability of the turnout assembly is ensured.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
figure 1 illustrates a schematic structural view of a switch assembly provided in accordance with one embodiment of the present invention;
figure 2 illustrates a schematic structural view of a switch assembly provided in accordance with another embodiment of the present invention;
FIG. 3 shows a schematic view of the first and second mounting blocks of FIG. 1;
FIG. 4 illustrates a schematic structural view of the first mount body of FIG. 1;
fig. 5 shows a schematic structural view of the first connection portion in fig. 1;
fig. 6 shows a schematic structural view of the second mounting seat in fig. 1.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:
100 turnout assembly, 102 fixed track beam, 104 joint track beam, 106 swing track, 110 first mounting seat, 112 first connecting part, 1122 base, 1124 connecting plate, 1126 pin shaft, 1128 fixed plate, 114 body, 1142 bottom plate, 1144 ribbed plate, 1146 vertical plate, 120 second mounting seat, 122 second connecting part, 1222 pin hole, 124 seat body and 130 oil nozzle.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be described in further detail below with reference to the accompanying drawings and detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Switch assemblies 100 according to some embodiments of the present invention are described below with reference to fig. 1-6.
Example one
As shown in fig. 1, 3 and 4, the present invention proposes a switch assembly 100, comprising: a fixed track beam 102 and an articulated track beam 104, the articulated track beam 104 being movable relative to the fixed track beam 102; a first mounting seat 110, the first mounting seat 110 being disposed on the fixed rail beam 102, the first mounting seat 110 including a first connecting portion 112; a second mounting base 120, the second mounting base 120 being disposed on the joint rail beam 104, the second mounting base 120 including a second connecting portion 122; the first connecting portion 112 is rotatably connected to the second connecting portion 122.
The turnout assembly 100 provided by the invention comprises a fixed track beam 102, a joint track beam 104, a first mounting seat 110 arranged on the fixed track beam 102 and a second mounting seat 120 arranged on the joint track beam 104, wherein the joint track beam 104 can move relative to the fixed track beam 102; specifically, the first mounting seat 110 includes a body and a first connecting portion 112, the second mounting seat 120 includes a second connecting portion 122, and the first connecting portion 112 and the second connecting portion 122 are rotatably connected. When the track is switched, the joint track beam 104 moves under the driving of the driving force, the joint track beam 104 and the fixed track beam 102 are kept connected under the connecting action of the first mounting seat 110 and the second mounting seat 120, and meanwhile, the joint track beam 104 can rotate for the fixed track beam 102 by a certain angle by taking the connecting part of the first connecting part 112 and the second connecting part 122 as a rotation center through the rotary connection between the first connecting part 112 and the second connecting part 122, so that the stability of the joint track beam 104 and the fixed track beam 102 in the whole process of switching is ensured, the fixed track beam 102 and the joint track beam 104 can be stably connected and can be smoothly transited, and the smooth running of the vehicle is ensured.
According to the turnout assembly 100 provided by the invention, the joint track beam 104 and the fixed track beam 102 are kept connected under the connecting action of the first mounting seat 110 and the second mounting seat 120, and meanwhile, through the rotating connection between the first connecting part 112 and the second connecting part 122, the joint track beam 104 can rotate for a certain angle relative to the fixed track beam 102 by taking the connecting part of the first connecting part 112 and the second connecting part 122 as a rotating center, so that the integral stability of the joint track beam 104 and the fixed track beam 102 during switching is ensured, and the fixed track beam 102 and the joint track beam 104 can be stably connected and smoothly transited to ensure the smooth running of a vehicle. Compare in switch subassembly 100 among the prior art, simplified the rotation connection structure, simplified switch subassembly 100's overall structure, reduced manufacturing cost and processing assembly degree of difficulty, can also reduce control system's complexity simultaneously, reduce the work complexity to promote operational reliability.
Specifically, as shown in fig. 4, the body 114 of the first mounting seat 110 may be provided with a bottom plate 1142, a riser 1146 and a rib plate 1144, the bottom plate 1142 is connected to the riser 1146, the firmness between the bottom plate 1142 and the riser 1146 is enhanced by the rib plate 1144, further, the first connecting portion 112 is disposed on the riser 1146, wherein the bottom plate 1142, the riser 1146 and the rib plate 1144 may be fixedly connected by welding.
Example two
As shown in fig. 3 and 4, in any of the above embodiments, further: the first connection portion 112 includes: a base 1122; the base 1122 is arranged on the fixed track beam 102; a connecting plate 1124 connected to the base 1122; and the pin shaft is arranged on the connecting plate 1124.
In this embodiment, the first connecting portion 112 includes a base 1122, a connecting plate 1124 and a pin 1126, where the base 1122 is disposed on the fixed track beam 102 to realize the fixed connection between the first connecting portion 112 and the fixed track beam 102, so as to ensure a stable connection between the first mounting base 110 and the fixed track beam 102 during switching; further, the connecting plate 1124 is connected to the base 1122, the pin 1126 is disposed on the connecting plate 1124, and the pin 1126 is disposed to achieve rotational connection with the second connecting portion 122, so that the structure is simple and easy to achieve, and the stability is high.
Further, the second mounting seat 120 further includes: the base 124, the base 124 is arranged on the joint track beam 104; the second connecting portion 122 is connected to the base 124, and the second connecting portion 122 is rotatably connected to the connecting plate 1124 via a pin 1126.
Specifically, the second connecting portion 122 further includes a seat body 124, and the seat body 124 is disposed on the joint track beam 104, so that the second connecting portion 122 is fixedly connected to the joint track beam 104, and a stable connection between the second mounting seat 120 and the joint track beam 104 during switching is ensured. Further, the second connecting portion 122 is connected to the seat 124, and meanwhile, the second connecting portion 122 is rotatably connected to the connecting plate 1124 via a pin 1126; a rotational connection between the second mount 120 and the first mount 110, i.e. between the fixed track beam 102 and the articulated track beam 104, is achieved.
EXAMPLE III
As shown in fig. 5 and 6, in any of the above embodiments, further: the connecting plate 1124 includes two ear plates disposed in parallel, and each of the two ear plates has a through hole; two ends of the pin shaft 1126 are respectively inserted into the through holes of the two ear plates.
In this embodiment, two ear plates are provided on the connecting plate 1124 of the first connecting portion 112, and the two ear plates are provided in parallel; further, the through holes are formed in the positions, corresponding to the two lug plates, of the two pin shafts 1126, the two ends of the pin shafts 1126 are inserted into the two through holes respectively, the two ends of the pin shafts 1126 are connected with the connecting plate 1124, the pin shafts 1126 are fixed through the lug plates, accordingly, the stability of the pin shafts 1126 is improved, and accidents caused by the fact that the pin shafts 1126 fall off during switching are avoided.
Further, the second connecting portion 122 is provided with a pin hole 1222, the pin shaft 1126 is inserted into the pin hole 1222, and the second connecting portion 122 is located between the two ear plates.
Specifically, the pin holes 1222 are formed in the second connecting portion 122, so that the pin shaft 1126 and the pin holes 1222 can be rotatably connected, that is, the first mounting seat 110 and the second mounting seat 120 can be rotatably connected, and the structure is simple and the stability is good. Moreover, when the pin shaft 1126 is inserted into the pin hole 1222, the second connecting portion 122 is disposed between the two ear plates, so that the second connecting portion 122 is limited by the two ear plates, the second connecting portion 122 is prevented from being separated from the pin shaft 1126 during switching, accidents are avoided, and the safety performance of the turnout assembly 100 is improved.
Example four
As shown in fig. 2, in any of the above embodiments, further: the switch assembly 100 further includes: a swing track 106, the swing track 106 being connected to the articulated track beam 104; and the driving device is connected with the swing track 106 and is used for driving the swing track 106 to swing, and the swing track 106 drives the joint track beam 104 to move relative to the fixed track beam 102.
In this embodiment, the switch assembly 100 further includes a swing rail 106 and a driving device, wherein the swing rail 106 is connected to the joint rail beam 104, and the driving device is configured to drive the swing rail 106 to swing, so that the swing rail 106 can drive the joint rail beam 104 to move, and further the joint rail beam 104 can rotate with the fixed rail beam 102 as a rotation center, thereby implementing the switching process of the switch assembly 100.
Further, the swing track 106 and the joint track beam 104 may be movably connected, so that the swing track 106 and the joint track beam 104 may be connected, and at the same time, a movable space may be provided between the joint track beam 104 and the swing track beam 106; when the track is switched, the swing track 106 swings under the driving of the driving device to switch, meanwhile, the swing track 106 can drive the joint track beam 104 to move, so that a certain angle can be formed between the joint track beam 104 and the swing track 106 and connection is maintained, smooth connection between the joint track beam 104 and the swing track 106 after switching is guaranteed, meanwhile, through the rotating connection between the first mounting seat 110 and the second mounting seat 120, connection can be maintained and a certain angle can be formed between the joint track beam 104 and the fixed track beam 102, smooth connection between the joint track beam 104 and the fixed track beam 102 after switching is guaranteed, and a vehicle can smoothly pass through the joint track beam 104 and the swing track 106.
EXAMPLE five
As shown in fig. 1 and 3, in any of the above embodiments, further: the first connection portion 112 further includes: the fixing groove is formed in the pin shaft 1126; a fixing plate 1128, a fixing plate 1128 clamped and fixed groove, and the fixing plate 1128 and the connecting plate 1124 fixedly connected.
In this embodiment, the pin 1126 may further have a fixing groove, and the fixing plate 1128 is engaged with the fixing groove, so that the fixing plate 1128 is fixedly connected to the connecting plate 1124. Specifically, since the fixing plate 1128 is clamped in the fixing groove, the pin 1126 cannot move circumferentially relative to the fixing plate 1128, and the fixing plate 1128 is fixedly connected to the connecting portion, so that the pin 1126 cannot move circumferentially relative to the first connecting portion 112; further, the bottom wall of the fixing groove abuts against one end face of the fixing plate 1128, so that the pin shaft 1126 cannot rotate radially relative to the fixing plate 1128, the fixing plate 1128 is fixedly connected with the connecting portion, and further the pin shaft 1126 cannot rotate radially relative to the first connecting portion 112, and therefore the fixed connection between the pin shaft 1126 and the first connecting portion 112 is achieved, the stability of the first connecting portion 112 is enhanced, and the stability of the turnout assembly 100 in the switching process is guaranteed.
Further, the switch assembly 100 further comprises: the bearing is arranged in the pin hole 1222, and the second connecting portion 122 is rotatably connected with the pin shaft 1126 through the bearing.
Specifically, the switch assembly 100 may further include a bearing disposed in the pin hole 1222, and the pin 1126 is rotatably connected to the second connecting portion 122 via the bearing. Through the setting of bearing, can make round pin axle 1126 when rotating for second connecting portion 122, reduce the frictional force between round pin axle 1126 outer wall and the second connecting portion 122 inner wall, avoid round pin axle 1126 and second connecting portion 122 transitional wear, improve the life of round pin axle 1126 and second connecting portion 122, and then improve switch subassembly 100's stability.
In particular, the bearing is a spherical plain bearing. When the track is switched, the joint track beam 104 and the fixed track beam 102 may have dislocation movement in the vertical direction in addition to rotation in the horizontal plane, and therefore, the second connecting portion 122 is connected with the pin 1126 through the joint bearing, so that transition of relative rotation between the fixed track beam 102 and the joint track beam 104 can be realized, transition can also be performed through the joint bearing when the joint track beam 104 and the fixed track beam 102 move relatively in the vertical direction, and abrasion between the second connecting portion 122 and the pin 1126 is further avoided.
Further, the switch assembly 100 further comprises: and the oil nipple 130, wherein the oil nipple 130 is arranged on the second connecting part 122 and is used for injecting lubricating oil between the second connecting part 122 and the pin 1126.
Specifically, should be provided with glib 130 on the second connecting portion 122, can realize injecting lubricating oil to between second connecting portion 122 and round pin axle 1126 through glib 130, guarantee the lubrication between second connecting portion 122 and round pin axle 1126, avoid wearing and tearing, further improved the life of switch subassembly 100 to the stability of switch subassembly 100 has been guaranteed.
Furthermore, the oil nipple 130 can also be arranged on the bearing and used for injecting lubricating oil between the inner ring and the outer ring of the bearing, so that the lubrication between the inner ring and the outer ring of the bearing is ensured, the abrasion is avoided, the service life of the bearing is further prolonged, and the stability of the turnout assembly 100 is ensured.
EXAMPLE six
In one embodiment of the present invention, as shown in fig. 1 to 6, there is provided a switch assembly 100 comprising: the fixed track beam 102 and the articulated track beam 104, and the articulated track beam 104 is movable relative to the fixed track beam 102 with a first mount 110 provided on the fixed track beam 102 and a second mount 120 provided on the articulated track beam 104.
Specifically, the first connecting portion 112 includes a base 1122, a connecting plate 1124 and a pin 1126, where the base 1122 is disposed on the fixed rail beam 102 to achieve the fixed connection between the first connecting portion 112 and the fixed rail beam 102, the second connecting portion 122 further includes a seat body 124, the seat body 124 is disposed on the joint rail beam 104 to achieve the fixed connection between the second connecting portion 122 and the joint rail beam 104, and the second connecting portion 122 is rotatably connected to the connecting plate 1124 through the pin 1126; a rotational connection between the second mount 120 and the first mount 110, i.e. between the fixed track beam 102 and the articulated track beam 104, is achieved.
Further, two ear plates are disposed on the connecting plate 1124 of the first connecting portion 112, and the two ear plates are disposed in parallel; the through holes are formed in the positions, corresponding to the two lug plates, of the two pin shafts 1126, the two ends of the pin shafts 1126 are inserted into the two through holes respectively, the pin shafts 1126 are arranged on the second connecting portion 122, the pin shafts 1126 are inserted into the pin holes 1222, and the second connecting portion 122 is located between the two lug plates.
When the turnout is switched, the fixed track beam 102 is fixed, the joint track beam 104 moves under the driving of a power source, the first installation seat 110 is connected with the second installation seat 120 through the pin 1126, the first installation seat 110 and the second installation seat 120 are respectively fixed on the fixed track beam 102 and the joint track beam 104 through bolts, so that the first installation seat 110 can be fixed, and the second installation seat 120 and the joint track beam 104 rotate by taking the pin 1126 as a rotation center.
In order to reduce friction, a nozzle 130 penetrating the second connecting portion 122 is installed on the sidewall of the pin hole 1222 of the second connecting portion 122, so that lubrication oil can be conveniently injected and the friction force of the friction surface can be reduced.
According to the turnout assembly 100 provided by the invention, the joint track beam 104 and the fixed track beam 102 are kept connected under the connecting action of the first mounting seat 110 and the second mounting seat 120, and meanwhile, through the rotating connection between the first connecting part 112 and the second connecting part 122, the joint track beam 104 can rotate for a certain angle relative to the fixed track beam 102 by taking the connecting part of the first connecting part 112 and the second connecting part 122 as a rotating center, so that the integral stability of the joint track beam 104 and the fixed track beam 102 during switching is ensured, and the fixed track beam 102 and the joint track beam 104 can be stably connected and smoothly transited to ensure the smooth running of a vehicle. Compare in switch subassembly 100 among the prior art, simplified the rotation connection structure, simplified switch subassembly 100's overall structure, reduced manufacturing cost and processing assembly degree of difficulty, can also reduce control system's complexity simultaneously, reduce the work complexity to promote operational reliability.
In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A switch assembly, comprising:
a fixed track beam and an articulated track beam, the articulated track beam being movable relative to the fixed track beam;
the first mounting seat is arranged on the fixed track beam and comprises a first connecting part;
a second mount disposed on the joint rail beam, the second mount including a second connection portion;
the first connecting part is rotationally connected with the second connecting part;
the first connection portion includes:
a base; the base is arranged on the fixed track beam;
the connecting plate is connected with the base;
the pin shaft is arranged on the connecting plate;
the second mount further includes:
the base body is arranged on the joint track beam;
the second connecting part is connected with the base body, and the second connecting part is rotatably connected with the connecting plate through the pin shaft.
2. The switch assembly of claim 1,
the connecting plate comprises two ear plates which are arranged in parallel, and through holes are formed in the two ear plates;
and two ends of the pin shaft are respectively inserted into the through holes of the two lug plates.
3. The switch assembly of claim 2,
the second connecting portion is provided with a pin hole, the pin shaft is inserted into the pin hole, and the second connecting portion is located between the two lug plates.
4. The switch assembly as claimed in any one of claims 1 to 3, further comprising:
the swing track is connected with the joint track beam;
and the driving device is connected with the swing track and used for driving the swing track to swing, and the swing track drives the joint track beam to move relative to the fixed track beam.
5. The switch assembly of claim 1, wherein said first connection further comprises:
the fixing groove is formed in the pin shaft;
the fixing plate, the fixing plate joint with the fixed slot, the fixing plate with connecting plate fixed connection.
6. The switch assembly of claim 3, further comprising:
the bearing is arranged in the pin hole, and the second connecting portion is rotatably connected with the pin shaft through the bearing.
7. The switch assembly of claim 6,
the bearing is a joint bearing.
8. The switch assembly of claim 1, further comprising:
and the oil nozzle is arranged on the second connecting part and used for injecting lubricating oil between the second connecting part and the pin shaft.
CN202110282483.9A 2021-03-16 2021-03-16 Switch assembly Active CN113062151B (en)

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CN113062151B true CN113062151B (en) 2022-05-17

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344801A2 (en) * 1988-06-03 1989-12-06 Veit Transpo Gmbh Switch point
CN206521652U (en) * 2016-12-30 2017-09-26 比亚迪股份有限公司 Track beam assembly
CN206986629U (en) * 2017-06-30 2018-02-09 比亚迪股份有限公司 Dock bindiny mechanism and Rail Transit System
CN110886157A (en) * 2019-12-11 2020-03-17 中铁工程机械研究设计院有限公司 Beam-changing turnout structure for suspended rail transit and switching method
CN111139692A (en) * 2020-01-21 2020-05-12 成都得佑轨道交通科技有限公司 Track beam turnout mechanism for track traffic
CN112127218A (en) * 2020-08-31 2020-12-25 中车长江车辆有限公司 Compensation device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344801A2 (en) * 1988-06-03 1989-12-06 Veit Transpo Gmbh Switch point
CN206521652U (en) * 2016-12-30 2017-09-26 比亚迪股份有限公司 Track beam assembly
CN206986629U (en) * 2017-06-30 2018-02-09 比亚迪股份有限公司 Dock bindiny mechanism and Rail Transit System
CN110886157A (en) * 2019-12-11 2020-03-17 中铁工程机械研究设计院有限公司 Beam-changing turnout structure for suspended rail transit and switching method
CN111139692A (en) * 2020-01-21 2020-05-12 成都得佑轨道交通科技有限公司 Track beam turnout mechanism for track traffic
CN112127218A (en) * 2020-08-31 2020-12-25 中车长江车辆有限公司 Compensation device

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