CN215244865U

CN215244865U - Heavy rail six-pivot bogie system

Info

Publication number: CN215244865U
Application number: CN202121776995.2U
Authority: CN
Inventors: 涂俊奇; 黎林; 聂晓渝; 廖波
Original assignee: Sichuan Guoxin Machinery Manufacturing Co ltd
Current assignee: Sichuan Guoxin Machinery Manufacturing Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-21
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a six fulcrums of heavy rail bogie, concretely relates to railway transportation technical field. A heavy-rail six-pivot bogie system comprising: the device comprises a rotating assembly, a sliding assembly, a steel sleeper fulcrum assembly, an elastic sleeper pad, and a first flat car and a second flat car which are connected with each other; steel sleeper fulcrum assemblies are respectively arranged at two ends of the first flat car and the second flat car, a rotating assembly and a sliding assembly are respectively arranged in the middle of the first flat car and the second flat car, and elastic sleeper pads are respectively arranged at the tops of the rotating assembly and the sliding assembly; the bottoms of the rotating assembly, the sliding assembly and the steel sleeper fulcrum assembly are respectively provided with a clamping plate and a safety limiting stop, and the first flatcar and the second flatcar are provided with safety limiting grooves corresponding to the safety limiting stops. The utility model discloses a safe stopper can solve current rail and the problem that border crossing and overweight appear in the steel rail on the bogie.

Description

Heavy rail six-pivot bogie system

Technical Field

The utility model relates to a heavy rail transport bogie technical field of railway, concretely relates to six fulcrums of heavy rail bogie system.

Background

In the existing rail transportation process, a six-pivot bogie is generally adopted to transport the rails. The traditional six-pivot bogie comprises a rotating lower frame body, a sliding lower frame body, two upper frame bodies and four sliding pillows, wherein the rotating lower frame body is fixedly arranged at the middle position of one of the flatcars, the rotating lower frame body is provided with the upper frame body, the sliding lower frame body is fixedly arranged at the middle position of the other flatcar, the sliding lower frame body is also provided with the upper frame body, and the sliding pillows are respectively arranged at the two ends of the flatcar. The rotating lower frame bodies, the sliding lower frame bodies and the rams at the two ends of the flatcars which are arranged on the two adjacent flatcars jointly form a flow fulcrum bogie for steel rail transportation, and the flow fulcrum bogie is used for transporting 25-meter steel rails. The upper frame body and the upper sliding body of the steel sleeper are provided with anti-skid skids, but the lower sliding body of the steel sleeper has larger clearance of a positioning clamping plate on the flat car and larger longitudinal sliding amount, so that the lower sliding body of the steel sleeper exceeds the specified range of a flat car carriage of a train in the transportation process of the 25 m steel rail, namely the out-of-range phenomenon occurs. Meanwhile, in the groove of the upper frame body and the upper sliding body of the steel sleeper, the rail is borne by the skid (hardwood), but because the friction coefficient between the rail and the skid (hardwood) is small, the friction force between the rail and the skid cannot guarantee to overcome the impact force generated by the rail when the train runs at a high speed in deceleration or braking, and then the rail moves, so that the phenomenon of weight concentration of the 25-meter rail occurs in the transportation process, and serious potential safety hazards are brought to the railway transportation. Not only the service life of the bogie is reduced, but also the use cost of the bogie is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a six fulcrum bogie systems on heavy rail to solve current rail and appear border-crossing and problem of overweight on the bogie steel rail.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a heavy-rail six-pivot bogie system comprising: the device comprises a rotating assembly, a sliding assembly, a steel sleeper fulcrum assembly, an elastic sleeper pad, and a first flat car and a second flat car which are connected with each other; steel sleeper fulcrum assemblies are respectively arranged at two ends of the first flat car and the second flat car, a rotating assembly and a sliding assembly are respectively arranged in the middle of the first flat car and the second flat car, and elastic pillow pads are respectively arranged at the tops of the rotating assembly, the sliding assembly and the steel sleeper fulcrum assemblies;

the two ends of the bottoms of the rotating assembly, the sliding assembly and the steel sleeper fulcrum assembly are respectively provided with a clamping plate, the rotating assembly, the sliding assembly and the steel sleeper fulcrum assembly are respectively transversely clamped on corresponding flatcars through the clamping plates, the bottoms of the rotating assembly, the sliding assembly and the steel sleeper fulcrum assembly are respectively and transversely provided with a safety limiting baffle, and the first flatcar and the second flatcar are provided with safety limiting grooves corresponding to the safety limiting baffles.

The beneficial effects of adopting the above technical scheme are: through at the runner assembly, the both ends of slip subassembly and steel sleeper fulcrum subassembly bottom set up cardboard and safe spacing fender respectively, and the runner assembly, slip subassembly and steel sleeper fulcrum subassembly pass through the cardboard and transversely block on corresponding flatcar, and the runner assembly, the safe spacing fender that slip subassembly and steel sleeper fulcrum subassembly bottom set up and the safe spacing groove of setting on corresponding flatcar, through setting up safe spacing fender inside the safe spacing groove, avoid the runner assembly, slip subassembly and steel sleeper fulcrum subassembly are fixing the back on first flatcar or second flatcar, because the train accelerates, the impact force that deceleration braking etc. in-process appears, make the runner assembly, slip subassembly and steel sleeper fulcrum subassembly slide along first flatcar or second flatcar longitudinal sliding, thereby make the rail of transporting appear border-off and the phenomenon of unbalance.

Furthermore, the safety limit stopper is respectively fixedly connected with the clamping plate, and the safety limit stopper is connected with the clamping plate to form an L-shaped structure

The beneficial effects of adopting the above technical scheme are: the clamping plate and the safety limit stop are fixedly connected to the bottoms of the rotating assembly, the sliding assembly and the steel sleeper fulcrum assembly and form an L-shaped structure after connection, so that on one hand, the rigidity of the clamping plate at two ends of the rotating assembly, the sliding assembly and the steel sleeper fulcrum assembly can be enhanced, and the clamping plate is prevented from deforming under the action of rear impact; on the other hand is convenient for set up safe spacing fender in the bottom of runner assembly, slip subassembly and steel pillow fulcrum subassembly to avoid runner assembly, slip subassembly and steel pillow fulcrum subassembly to take place longitudinal sliding on the train flatcar.

Further, above-mentioned steel sleeper fulcrum subassembly includes the ram under ram on the steel sleeper and ram, and the top of ram is provided with the steel sleeper spout under the steel sleeper, and the ram setting is inside the steel sleeper spout on the steel sleeper to the width of steel sleeper spout is greater than the width of ram on the steel sleeper, and the cardboard sets up the both ends in steel sleeper lower slider bottom respectively.

The beneficial effects of adopting the above technical scheme are: the width of the steel sleeper sliding groove is larger than that of the steel sleeper upper sliding body, so that the steel sleeper upper sliding body can slide in the steel sleeper sliding groove in an all-around mode, the steering purpose is achieved better, and certain damage to a bogie system caused by overlarge bending degree is avoided.

Further, the lateral wall of the steel sleeper sliding groove is transversely provided with a notch, two ends of the notch are connected with iron chains, two sides of the upper sliding body of the steel sleeper are respectively provided with a transverse baffle, and the transverse baffles are located in a cavity formed by the notch and the iron chains.

The beneficial effects of adopting the above technical scheme are: the middle part of the steel sleeper sliding groove is transversely provided with the notch, the two sides of the steel sleeper upper sliding body are provided with the transverse baffles, and the transverse baffles are arranged in the notch, so that the sliding displacement of the steel sleeper upper sliding body in the steel sleeper sliding groove is limited, and the phenomenon that the steel sleeper upper sliding body excessively slides in the steel sleeper sliding groove of the steel sleeper lower sliding body is avoided; the two ends of the gap are connected with each other by an iron chain, so that the sliding body on the steel sleeper is prevented from jumping out of the steel sleeper sliding groove.

Further, above-mentioned runner assembly is including rotating lower support body and setting up the last support body on rotating lower support body, rotates lower support body bottom both ends and is provided with cardboard and safe spacing fender respectively, rotates lower support body and includes the center of rotation dish, is provided with the through-hole on the center of rotation dish, goes up the support body and passes through the through-hole and rotate lower support body and rotate and be connected.

The beneficial effects of adopting the above technical scheme are: the upper frame body is rotationally connected with the lower rotating frame body through the through hole in the rotating center disc, so that the flat car can achieve the purpose of steering when transporting the steel rail.

Further, above-mentioned slip subassembly is including the lower support body of slip and set up the upper bracket body on the lower support body of slip, and the both ends of the lower support body bottom of slip are provided with cardboard and safe spacing fender respectively, and the lower support body of slip is provided with the bar through-hole including the slip heart dish on the slip heart dish, and the upper bracket body passes through the bar through-hole and is connected with the lower support body of slip rotation.

The beneficial effects of adopting the above technical scheme are: through set up the bar through-hole under sliding on the support body, make and go up the support body setting back in the bar through-hole, not only can realize sliding along the bar through-hole direction, also can take place to rotate in the bar through-hole simultaneously, make the bogie system in this scheme have more efficient and turn to efficiency.

Further, above-mentioned upper bracket body includes middle round pin axle and has the truss of U type spout, and middle round pin axle sets up the intermediate position in the truss bottom, and middle round pin axle rotates with the through-hole on the center of rotation dish and the bar through-hole on the center of sliding dish respectively and is connected.

The beneficial effects of adopting the above technical scheme are: the middle position of the bottom of the groove frame with the U-shaped sliding groove is provided with the middle pin shaft, and the upper frame body is respectively and rotatably connected with the through hole on the rotating center disc and the strip-shaped through hole on the sliding center disc through the middle pin shaft, so that the upper frame body can rotate on the rotating center disc on one hand, and the flat wagon with the steel rail can be conveniently transported to realize the steering function; on the other hand, the upper frame body can slide and rotate on the sliding center plate, and the steering efficiency of the bogie system is improved.

Further, the elastic sleeper comprises an elastic cushion and a skid, and the elastic cushion is arranged on the top of the skid.

The beneficial effects of adopting the above technical scheme are: the elastic pillow is formed at the top of the skid through the elastic cushion, so that the impact of the steel rail on a bogie system is reduced, the arranged elastic cushion can provide enough friction force, the phenomenon that the steel rail slides in the process of transporting the steel rail is avoided, and the safety of the transportation process is ensured.

Further, the elastic pad is made of rubber.

The beneficial effects of adopting the above technical scheme are: through setting the cushion to rubber material, make the cushion have bigger coefficient of friction, have certain anti tearing characteristic to and have shock attenuation and the good characteristic of shock resistance.

The utility model discloses following beneficial effect has:

1. the utility model discloses simple structure sets up safe spacing fender and the safe spacing groove in steel pillow lower slider bottom and can effectively solve the in-process of bogie transportation rail and appear drunkenness and phenomenon of overweight partially.

2. The utility model discloses the horizontal baffle that sets up in the breach and the steel sleeper upper slide both sides intermediate position that the middle part of steel sleeper spout transversely set up, gliding distance in the gliding body under the steel sleeper of the last ram of further restriction steel sleeper avoids the inside gliding scope of steel sleeper spout of the gliding body under the steel sleeper on the steel sleeper too big.

3. The utility model discloses the width of the last ram of width ratio steel sleeper spout is wide, makes the last ram of steel sleeper can carry out all-round slip inside the steel sleeper spout, further improves the efficiency that the transportation rail turned to.

Drawings

Fig. 1 is a schematic structural view of a heavy rail force fulcrum bogie system of the present invention;

FIG. 2 is a schematic structural view of the steel sleeper fulcrum assembly of the present invention;

fig. 3 is a schematic top view of the steel sleeper fulcrum assembly of the present invention;

fig. 4 is a schematic structural view of the rotating assembly of the present invention;

fig. 5 is a schematic structural view of the sliding assembly of the present invention;

fig. 6 is a schematic structural view of the upper frame body of the present invention;

FIG. 7 is a schematic structural view of the rotating lower frame body of the present invention;

fig. 8 is a schematic structural view of the sliding lower frame body of the present invention;

fig. 9 is a schematic structural view of the safety limit stop of the present invention;

fig. 10 is a schematic view of the elastic pillow of the present invention.

In the figure: 1-a rotating assembly; 2-a sliding assembly; 3-a steel sleeper fulcrum assembly; 4-elastic pillow; 5-a first flatcar; 6-a second flat car; 11-rotating the lower frame body; 12-mounting the frame body; 21-sliding the lower frame body; 121-middle pin shaft; 122-a shackle seat; 123-a slot frame; 124-hoisting rings; 111-rotating the core plate; 211-sliding core disc; 31-steel sleeper upper sliding body; 32-steel sleeper lower sliding body; 321-steel sleeper sliding groove; 311-card slot; 312-a transverse baffle; 322-notch; 33-safety limit stop; 34-a clamping plate; 35-a safety limiting groove; 41-an elastic pad; 42-skid.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1 to 5, a heavy-rail six-fulcrum bogie system includes a rotating assembly 1, a sliding assembly 2, a steel sleeper fulcrum assembly 3, an elastic pillow 4, and two first and

second flatcars

5 and 6 connected to each other, wherein the rotating assembly 1 and the sliding assembly 2 are respectively installed at the middle positions of the

flatcars

5 and 6, the steel sleeper fulcrum assemblies 3 are respectively and fixedly installed at the two ends of the first and

second flatcars

5 and 6, and the elastic pillow 4 is respectively installed on the rotating assembly 1, the sliding assembly 2, and the steel sleeper fulcrum assemblies 3. The steel sleeper fulcrum assemblies 3 are mounted at the middle positions of the first flatcars 5 and the two ends of the first flatcars 5 to form three fulcrums, so that transported steel rails can rotate slightly along with the first flatcars 5 in the steering process of the first flatcars 5, transportation of the steel rails is facilitated, the sliding assemblies 2 are mounted at the middle positions of the second flatcars 6 and the steel sleeper fulcrum assemblies 3 are mounted at the two ends of the second flatcars 6 to form the other three fulcrums, so that the transported steel rails can slide slightly along with the second flatcars 6 in the steering process of the second flatcars 6, the first flatcars 5 which can rotate slightly are matched, and the purpose of steering the transported steel rails can be achieved when the flatcars drive into a curve.

Referring to fig. 10, the elastic pillow 4 includes an elastic cushion 41 and a skid 42, the elastic cushion 41 is fixedly installed on the upper and lower sides of the skid 42, the specific material of the elastic cushion 41 is rubber material, so that the elastic pillow 4 has a larger friction coefficient for counteracting the impact force during deceleration or emergency braking when the train runs at high speed; meanwhile, the rubber has certain tear resistance and good shock absorption and impact resistance.

Referring to fig. 2, 3 and 9, the steel sleeper fulcrum assembly 3 includes a steel sleeper upper sliding body 31 and a steel sleeper lower sliding body 32 installed on the top of the steel sleeper upper sliding body 31, the steel sleeper upper sliding body 31 can slide in the steel sleeper lower sliding body 32, and the steel rails can smoothly pass through the curve by matching with the sliding assemblies 1 and the rotating assemblies 2 in the middle of the first flatcar 5 and the second flatcar 6. When a curve occurs, the rotating assembly 1 positioned in the middle of the first flat carriage 5 enables the transported steel rail to rotate under the driving of the rotating assembly 1, and the steel sleeper upper sliding bodies 31 on the steel sleeper fulcrum assemblies 3 positioned at the two ends of the first flat carriage 5 slide on the steel sleeper lower sliding bodies 32, so that the transported steel rail generates transverse displacement; the sliding assembly 2 located in the middle of the second flatcar 6 is driven by the rotating assembly 1 of the first flatcar 5 to enable the upper frame body 12 arranged on the sliding assembly 2 in the middle of the second flatcar 6 to slide in the strip-shaped through hole of the sliding lower frame body 21, so that the transported steel rail is driven to slide transversely on the second flatcar 6, and the six-fulcrum bogie system consisting of the first flatcar 5 and the second flatcar 6 can smoothly pass through a curve in the process of transporting the steel rail by a train.

The top of the upper steel sleeper sliding body 31 is provided with a clamping groove 311, the clamping groove 311 is a 10# channel steel, the top of the lower steel sleeper sliding body 32 is provided with a steel sleeper sliding groove 321, the steel sleeper sliding groove 321 is a 25# channel steel, a skid 42 is arranged inside the clamping groove 311 formed by the steel groove of the upper steel sleeper sliding body 32, a steel rail is placed above the elastic cushion 41, and the skid 42 inside the upper steel sleeper sliding body 32 is fixedly arranged inside the steel groove; the steel sleeper upper sliding body 32 can freely slide in the steel sleeper sliding groove 321 at the top of the steel rail lower sliding body 32, and when the rotating assembly 1 at the middle position of the first flat car 5 enables the transported steel rail to rotate slightly, the steel sleeper upper sliding body 31 in the steel sleeper fulcrum assembly 3 freely slides in the steel sleeper lower sliding body 32, so that the flat car can turn at the curve. The both ends of the lower sliding body 32 bottom of steel sleeper are provided with the cardboard 34 respectively, and cardboard 34 is used for blocking the lower sliding body 32 of steel sleeper on first flatcar 5 and second flatcar 6 respectively, avoid the lower sliding body 32 of steel sleeper lateral slip on the flatcar, and be provided with safety limiting block 33 in the inboard of cardboard 34, be provided with safety limiting groove 35 at the relevant position of first flatcar 5 and second flatcar 6 simultaneously, and at the in-process of installation, place safety limiting block with inside the safety limiting groove 35, prevent that the lower sliding body 32 of steel sleeper from longitudinal sliding on the flatcar, and then avoid the phenomenon that the rail of transportation appears the collection heavy and border-crossing, thereby avoid unnecessary incident to take place.

The middle position of a steel sleeper sliding groove 321 formed in the top of the steel sleeper lower sliding body 32 is transversely provided with a notch 322, the bottom of the steel sleeper upper sliding body 31 is provided with a transverse baffle 312, the transverse baffle 312 is placed in the notch 322 of the steel sleeper lower sliding body 32, and the transverse baffle 312 can slide in the notch 322, so that the phenomenon that the steel sleeper upper sliding body 31 excessively slides in the steel sleeper lower sliding body 32 and crosses the boundary is avoided. The two ends of the notch 322 are connected by a chain, so that the structure of the steel sleeper lower sliding body 32 maintains certain stability, and the steel sleeper upper sliding body 31 is prevented from jumping up and down in the steel sleeper sliding groove 321 under the influence of vibration of the steel sleeper upper sliding body 31, and then jumping out of the steel sleeper sliding groove 321 to cause certain damage to the structure of the steel sleeper lower sliding body 32.

Referring to fig. 4, 6 and 7, the rotating assembly 1 includes a rotating lower frame 11 and an upper frame 12 mounted on the rotating lower frame 11, and the upper frame 12 is mounted on the rotating lower frame 11 and is rotatably connected to the rotating lower frame 11, so that the upper frame 12 can rotate slightly on the rotating lower frame 11, and the transported rail can rotate a certain amount along with the curve when the flat car 5 enters the curve. The upper frame 12 includes a slot frame 123 having a U-shaped sliding slot, and an intermediate pin 121, and the intermediate pin 121 is disposed at the middle position of the bottom of the slot frame 123. A rotating center plate 111 is arranged at the middle position of the rotating lower frame 11, a center hole matched with the center pin shaft 121 is arranged at the middle position of the rotating center plate 111, and the center pin shaft 121 on the upper frame 12 is inserted into the center hole of the rotating center plate 111 of the rotating lower frame 11, so that the upper frame 12 can rotate on the rotating lower frame 11. Skids 42 are placed in the runners of the channel frame 123 with U-shaped runners for carrying the transported rails and providing some shock absorption and impact resistance during transport.

Referring to fig. 5, 6 and 8, the sliding assembly 2 includes a lower sliding frame 21 and an upper sliding frame 12 disposed on the lower sliding frame 21, a sliding core plate 211 is disposed in the middle of the lower sliding frame 21, a bar-shaped through hole is transversely disposed in the middle of the sliding core plate 211, and the bar-shaped through hole is matched with a middle pin 121 disposed at the bottom of the upper sliding frame 12, so that the upper sliding frame 12 can slide and rotate on the lower sliding frame 21, and rails transported by the second carriage 6 can smoothly pass through a curved track.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A heavy-rail six-pivot bogie system, comprising: the device comprises a rotating assembly (1), a sliding assembly (2), a steel pillow fulcrum assembly (3), an elastic pillow pad (4), and a first flat car (5) and a second flat car (6) which are connected with each other; the steel pillow fulcrum assemblies (3) are respectively arranged at two ends of the first flat carriage (5) and the second flat carriage (6), the rotating assemblies (1) and the sliding assemblies (2) are respectively arranged at the middle positions of the first flat carriage (5) and the second flat carriage (6), and the elastic pillow pads (4) are respectively arranged at the tops of the rotating assemblies (1), the sliding assemblies (2) and the steel pillow fulcrum assemblies (3);

the steel sleeper supporting point assembly comprises a rotating assembly (1), a sliding assembly (2) and a steel sleeper supporting point assembly (3), wherein clamping plates (34) are respectively arranged at two ends of the bottom of the rotating assembly (1), the sliding assembly (2) and the steel sleeper supporting point assembly (3) are respectively clamped on corresponding flatcars transversely through the clamping plates (34), safety limiting blocks (33) are further respectively and transversely arranged at the bottoms of the rotating assembly (1), the sliding assembly (2) and the steel sleeper supporting point assembly (3), and safety limiting grooves (35) corresponding to the safety limiting blocks (33) are formed in the first flatcar (5) and the second flatcar (6).

2. The heavy-rail six-fulcrum bogie system according to claim 1, wherein the safety limit stops (33) are fixedly connected with the clamping plates (34), and the safety limit stops (33) are connected with the clamping plates (34) to form an L-shaped structure.

3. The heavy-rail six-fulcrum bogie system according to claim 1, wherein the steel sleeper fulcrum assembly (3) comprises a steel sleeper upper sliding body (31) and a steel sleeper lower sliding body (32), a steel sleeper sliding groove (321) is arranged at the top of the steel sleeper lower sliding body (32), the steel sleeper upper sliding body (31) is arranged inside the steel sleeper sliding groove (321), the width of the steel sleeper sliding groove (321) is larger than that of the steel sleeper upper sliding body (31), and the clamping plates (34) are respectively arranged at two ends of the bottom of the steel sleeper lower sliding body (32).

4. The heavy-rail six-fulcrum bogie system according to claim 3, wherein a notch (322) is transversely arranged on the side wall of the steel sleeper sliding groove (321), an iron chain is connected to two ends of the notch (322), transverse baffles (312) are respectively arranged on two sides of the steel sleeper upper sliding body (31), and the transverse baffles (312) are positioned in a cavity formed by the notch (322) and the iron chain.

5. The heavy-rail six-fulcrum bogie system according to claim 1, wherein the rotating assembly (1) comprises a rotating lower frame body (11) and an upper frame body (12) arranged on the rotating lower frame body (11), the clamping plate (34) and the safety limit stop (33) are respectively arranged at two ends of the bottom of the rotating lower frame body (11), the rotating lower frame body (11) comprises a rotating center plate (111), a through hole is formed in the rotating center plate (111), and the upper frame body (12) is rotatably connected with the rotating lower frame body (11) through the through hole.

6. The heavy-rail six-fulcrum bogie system according to claim 5, wherein the sliding assembly (2) comprises a sliding lower frame body (21) and the upper frame body (12) arranged on the sliding lower frame body (21), the clamping plate (34) and the safety limit stop (33) are respectively arranged at two ends of the bottom of the sliding lower frame body (21), the sliding lower frame body (21) comprises a sliding core disc (211), a strip-shaped through hole is arranged on the sliding core disc (211), and the upper frame body (12) is rotatably connected with the sliding lower frame body (21) through the strip-shaped through hole.

7. The heavy-rail six-fulcrum bogie system according to claim 6, wherein the upper frame body (12) comprises an intermediate pin shaft (121) and a groove frame (123) with a U-shaped sliding groove, the intermediate pin shaft (121) is arranged in the middle of the bottom of the groove frame (123), and the intermediate pin shaft (121) is respectively and rotatably connected with the through hole in the rotating center plate (111) and the strip-shaped through hole in the sliding center plate (211).

8. The heavy rail six pivot bogie system according to any of claims 1 to 7, wherein: the elastic sleeper (4) comprises an elastic cushion (41) and a skid (42), wherein the elastic cushion (41) is arranged on the top of the skid (42).

9. The heavy-rail six-pivot bogie system according to claim 8, wherein the elastic pad (41) is made of rubber.