CN214253642U

CN214253642U - Bogie model for teaching

Info

Publication number: CN214253642U
Application number: CN202120426362.2U
Authority: CN
Inventors: 彭作军; 唐怀齐
Original assignee: Qingdao Huache Track Traffic Co ltd
Current assignee: Qingdao Huache Track Traffic Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-09-21
Anticipated expiration: 2031-02-26

Abstract

The utility model provides a bogie model for teaching, including component assembly, crossbeam, curb girder, secondary suspension device, axle box positioner, shaft, rail wheel, combination formula air spring, shock absorber post, arresting gear, mount pad, bradyseism subassembly, drive arrangement, gear drive, central traction device and first spring, be provided with the crossbeam on the outer wall of the middle part of component assembly, be connected with the curb girder through secondary suspension device on the outer wall of crossbeam both ends both sides, install axle box positioner on the outer wall of curb girder both ends bottom, install the shaft on the outer wall between the axle box positioner of one side of component assembly; the utility model has the advantages that the weight is reduced because no swing bolster is arranged, the bogie structure is designed to be a non-abrasion structure mostly, a large number of rubber elastic structures are adopted, and the maintenance workload is small; the stability and the reliability of the vehicle running and the riding comfort of passengers can be improved; the shock absorption component plays a good shock absorption role in the traction motor.

Description

Bogie model for teaching

Technical Field

The utility model relates to a high-speed railway bogie model technical field especially relates to a bogie model is used in teaching.

Background

The high-speed rail era is called the high-speed railway era, and refers to the era of constructing high-speed railways in a large area and operating high-speed trains in a large scale in a country and taking a high-speed railway traffic system as a core transportation mode; the high-speed railway is a significant sign of modern railway transportation, the low-efficiency situation of the traditional railway is overturned, the railway belongs to a novel traffic mode, a fast trip mode is provided for people, the economic development form of the country and the region can be deeply influenced, the high-speed railway is called the high-speed railway for short, a railway system which has high design standard grade and can be used for safe high-speed running of a train is indicated, the existing high-speed railway is mostly a renaming train structure, the bogie structure of the train is more traditional, a swing bolster structure is mostly arranged, the weight is larger, the cushioning spring structure is simpler, the stability of vehicle running is influenced, the mounting seat structure of a driving device on the bogie is simpler, and the bogie model for teaching does not have the cushioning capacity, so the design of the bogie model for teaching is very significant.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, an object of the utility model is to provide a bogie model is used in teaching for the bogie structure of train is comparatively traditional among the solution prior art, is provided with the bolster structure mostly, and weight is great, and bradyseism spring structure wherein is comparatively simple, influences the stationarity of vehicle operation, and the mount pad structure of drive arrangement on the bogie is comparatively simple, does not have the problem of the ability of bradyseism.

In order to achieve the above and other related objects, the utility model provides a bogie model for teaching, which comprises a member assembly, a cross beam, a side beam, a secondary suspension device, an axle box positioning device, an axle, a track wheel, a combined air spring, a shock-absorbing column, a braking device, a mounting seat, a shock-absorbing component, a driving device, a gear transmission device, a central traction device and a first spring, wherein the cross beam is arranged on the outer wall of the middle part of the member assembly, the side beam is connected on the outer walls of two sides of two ends of the cross beam through the secondary suspension device, the axle box positioning device is arranged on the outer walls of the bottom ends of two ends of the side beam, the axle is arranged on the outer wall between the axle box positioning devices on one side of the member assembly, the track wheel is arranged on the outer walls of two ends of the axle, the combined air spring is arranged on the outer wall between the top of the axle box positioning device and the side beam, the braking device is arranged on the outer wall on one side of the track wheel, the outer walls of the two sides of the cross beam are fixedly connected with mounting seats, the outer wall of the top of each mounting seat is connected with a driving device through a cushioning assembly, a gear transmission device is arranged on the outer wall between the output end of each driving device and one end of each wheel shaft, and the outer wall of the top end of each side beam is provided with a central traction device;

the shock absorption assembly comprises a mounting groove, a mounting block, a sliding groove, a moving block, a through hole, a guide rod, a second spring, a rotating groove, a fixed block and a connecting rod, wherein the mounting groove is formed in the mounting seat, the mounting block is arranged on the inner wall of the top of the mounting groove, the mounting block penetrates through the outer wall outside the mounting seat and is provided with a driving device through a bolt, the sliding block is fixedly connected to the outer walls of the bottom ends of the two sides of the mounting block, the sliding groove is formed in the inner walls of the two sides of the mounting groove and corresponds to the sliding block, the fixed block is symmetrically welded to the outer wall of the middle part of the bottom end of the mounting block, the moving groove is formed in the inner wall of the bottom end of the mounting groove, the moving block is symmetrically arranged in the moving groove, the through hole is formed in the outer wall of the middle part of the moving block, the guide rod is inserted in the through hole, and the two ends of the guide rod are fixedly connected with the inner walls of the two sides of the moving groove, the outer walls of the guide rods, which are positioned on two sides of the moving block, are sleeved with second springs, the outer wall of the top end of the moving block is provided with a rotating groove, and the outer wall between the rotating groove and the fixed block is connected with a connecting rod through a rotating shaft.

Preferably, a shock absorbing column is installed on an outer wall between an outer wall of one side of the axle box positioning device and the side beam.

Preferably, the moving block and the moving groove are sliding fit members, and an inner wall of the moving groove is coated with a lubricating oil.

As a preferable technical scheme, the inner walls of the mounting grooves, which are positioned at two sides of the connecting rod, are distributed, filled and fixed with first springs.

Preferably, the brake device adopts a wheel unit brake cylinder braking mode.

As above, the utility model relates to a bogie model is used in teaching has following beneficial effect: the utility model has the advantages that the weight is reduced because no swing bolster is provided, the bogie structure is mostly designed in a non-abrasion structure, a large number of rubber elastic structures are adopted, the maintenance workload is small, and the overhaul period is long; the stability and the reliability of the vehicle running and the riding comfort of passengers can be improved; the shock absorption component plays a good shock absorption role in the traction motor.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of a three-dimensional cutting structure of the shock absorption assembly of the present invention;

FIG. 4 is an enlarged view of the area A in FIG. 3 according to the present invention;

wherein the reference numerals are specified as follows: 1. a component assembly; 2. a cross beam; 3. a side beam; 4. a secondary suspension device; 5. an axle box positioning device; 6. a wheel axle; 7. a rail wheel; 8. a combined air spring; 9. a shock absorbing column; 10. a braking device; 11. a mounting seat; 12. a cushioning component; 13. a drive device; 14. a gear transmission; 15. a central traction device; 16. a first spring; 121. mounting grooves; 122. mounting blocks; 123. a slider; 124. a chute; 125. a moving groove; 126. a moving block; 127. a through hole; 128. a guide bar; 129. a second spring; 1210. a rotating groove; 1211. a fixed block; 1212. a connecting rod.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 4. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a bogie model for teaching, which comprises a member assembly 1, a cross beam 2, a side beam 3, a secondary suspension device 4, an axle box positioning device 5, an axle 6, a rail wheel 7, a combined air spring 8, a shock absorbing column 9, a braking device 10, a mounting seat 11, a shock absorbing component 12, a driving device 13, a gear transmission device 14, a central traction device 15 and a first spring 16, wherein the outer wall of the middle part of the member assembly 1 is provided with the cross beam 2, the outer walls of two ends of the cross beam 2 are connected with the side beam 3 through the secondary suspension device 4, the axle box positioning device 5 is arranged on the outer wall of the bottom end of two ends of the side beam 3, the axle 6 is arranged on the outer wall between the axle box positioning devices 5 on one side of the member assembly 1, the rail wheel 7 is arranged on the outer wall of two ends of the axle 6, the combined air spring 8 is arranged on the outer wall between the top of the axle box positioning device 5 and the side beam 3, the outer wall of the side beam 3 on one side of the rail wheel 7 is provided with a braking device 10, the outer walls on two sides of the cross beam 2 are fixedly connected with mounting seats 11, the outer wall of the top of each mounting seat 11 is connected with a driving device 13 through a shock absorption assembly 12, the outer wall between the output end of each driving device 13 and one end of the wheel shaft 6 is provided with a gear transmission device 14, and the outer wall of the top end of the side beam 3 is provided with a central traction device 15;

the cushioning component 12 includes a mounting groove 121, a mounting block 122, a sliding block 123, a sliding groove 124, a moving groove 125, a moving block 126, a through hole 127, a guide rod 128, a second spring 129, a rotating groove 1210, a fixing block 1211 and a connecting rod 1212, the mounting groove 121 is formed inside the mounting seat 11, the mounting block 122 is arranged on the inner wall of the top of the mounting groove 121, the driving device 13 is mounted on the outer wall of the mounting block 122 penetrating the outside of the mounting seat 11 through a bolt, the sliding blocks 123 are fixedly connected to the outer walls of the bottom ends of the two sides of the mounting block 122, the sliding groove 124 is formed on the inner walls of the two sides of the mounting groove 121 corresponding to the sliding block 123, the fixing blocks 1211 are symmetrically welded on the outer wall of the middle portion of the bottom end of the mounting block 122, the moving groove 125 is formed on the inner wall of the bottom end of the mounting groove 121, the moving block 126 is symmetrically arranged inside the moving block 126, the through hole 127 is formed on the outer wall of the middle portion of the moving block 126, the guide rod 128 is inserted in the through hole 127, and both ends of the guide rod 128 are fixedly connected with the inner walls of both sides of the moving block 125, the outer walls of the guide rod 128 located at both sides of the moving block 126 are sleeved with second springs 129, the outer wall of the top end of the moving block 126 is provided with a rotating groove 1210, and the outer wall between the rotating groove 1210 and the fixed block 1211 is connected with a connecting rod 1212 through a rotating shaft.

In the bogie model for teaching according to this embodiment, the shock absorbing column 9 is installed on the outer wall between the outer wall of one side of the axle box positioning device 5 and the side beam 3.

In the bogie model for teaching according to this embodiment, the moving block 126 and the moving groove 125 are sliding fit members, and the inner wall of the moving groove 125 is coated with lubricating oil.

In the bogie model for teaching provided by this embodiment, the mounting grooves 121 are distributed, filled and fixed with the first springs 16 on the inner walls of the two sides of the connecting rod 1212.

In the bogie model for teaching according to the present embodiment, the brake device 10 adopts a wheel unit brake cylinder braking method.

In a specific use: the side beam 3 of the bogie structure is a steel plate welding structure, the cross beam 2 is a seamless steel pipe structure, and the same axle box positioning device 5, a combined air spring 8, a central traction device 15, an automatic height adjusting valve, a differential pressure valve, a transverse oil pressure shock absorber, a unit disc type braking device 10, a rail wheel 7 and the like are adopted; a central traction device 15 (traction motor), a gear transmission device 14, a coupling and the like are arranged on the motor car bogie; because no swing bolster is arranged, the weight is reduced, the bogie beam 2 uses a seamless steel pipe, and the side beam 3 is also used as an additional air chamber of an air spring, so the weight is reduced; the bogie structure is designed by adopting a non-abrasion structure, a large number of rubber elastic structures are adopted, the maintenance workload is small, and the overhaul period is long; the secondary suspension adopts a swing bolster-free air spring with the diameter of phi 505, which is beneficial to improving the running stability and reliability of the vehicle and the riding comfort of passengers; the basic brake device 10 adopts a wheel disc unit brake cylinder braking mode; wherein the installation of the shock absorption assembly 12 on the installation seat 11 enables the central traction device 15 (traction motor) to play a good shock absorption role.

In summary, the bogie model for teaching of the utility model has the advantages that the weight is reduced because no swing bolster is provided, the bogie beam 2 uses seamless steel tubes, and the side beam 3 is also used as an air spring additional air chamber, so the weight is reduced; the bogie structure is designed by adopting a non-abrasion structure, a large number of rubber elastic structures are adopted, the maintenance workload is small, and the overhaul period is long; the secondary suspension adopts a swing bolster-free air spring with the diameter of phi 505, which is beneficial to improving the running stability and reliability of the vehicle and the riding comfort of passengers; wherein the installation of the shock absorption assembly 12 on the installation seat 11 enables the central traction device 15 (traction motor) to play a good shock absorption role.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A bogie model for teaching is characterized by comprising a member assembly (1), a cross beam (2), side beams (3), a secondary suspension device (4), an axle box positioning device (5), an axle shaft (6), a rail wheel (7), a combined air spring (8), a shock absorption column (9), a braking device (10), a mounting seat (11), a shock absorption assembly (12), a driving device (13), a gear transmission device (14), a central traction device (15) and a first spring (16), wherein the outer wall of the middle part of the member assembly (1) is provided with the cross beam (2), the outer walls of two ends of the cross beam (2) are connected with the side beams (3) through the secondary suspension device (4), the outer walls of the bottom ends of the side beams (3) are provided with the axle box positioning device (5), the axle shaft (6) is arranged on the outer wall between the axle box positioning devices (5) on one side of the member assembly (1), the outer walls of two ends of the wheel shaft (6) are provided with rail wheels (7), the outer wall between the top of the axle box positioning device (5) and the side beam (3) is provided with a combined air spring (8), the outer wall of the side beam (3) positioned on one side of the rail wheels (7) is provided with a braking device (10), the outer walls of two sides of the cross beam (2) are fixedly connected with mounting seats (11), the outer wall of the top of each mounting seat (11) is connected with a driving device (13) through a shock absorption assembly (12), the outer wall between the output end of the driving device (13) and one end of the wheel shaft (6) is provided with a gear transmission device (14), and the outer wall of the top end of the side beam (3) is provided with a central traction device (15);

the shock absorption assembly (12) comprises a mounting groove (121), a mounting block (122), a sliding block (123), a sliding groove (124), a moving groove (125), a moving block (126), a through hole (127), a guide rod (128), a second spring (129), a rotating groove (1210), a fixing block (1211) and a connecting rod (1212), the mounting groove (121) is formed in the mounting seat (11), the mounting block (122) is arranged on the inner wall of the top of the mounting groove (121), the mounting block (122) penetrates through the outer wall of the outer portion of the mounting seat (11) and is provided with a driving device (13) through a bolt, the sliding block (123) is fixedly connected to the outer walls of the bottom ends of the two sides of the mounting block (122), the sliding groove (124) is formed in the inner walls of the two sides of the mounting groove (121) corresponding to the sliding block (123), and the fixing block (1211) is symmetrically welded to the outer wall of the middle of the bottom end of the mounting block (122), the improved structure of the automobile seat is characterized in that a moving groove (125) is formed in the inner wall of the bottom end of the mounting groove (121), moving blocks (126) are symmetrically arranged in the moving groove (125), a through hole (127) is formed in the outer wall of the middle of each moving block (126) in a penetrating mode, a guide rod (128) is inserted into each through hole (127), the two ends of each guide rod (128) are fixedly connected with the inner walls of the two sides of the corresponding moving groove (125), second springs (129) are sleeved on the outer walls of the two sides of each guide rod (128) located on the corresponding moving block (126), a rotating groove (1210) is formed in the outer wall of the top end of each moving block (126), and a connecting rod (1212) is connected to the outer wall between each rotating groove (1210) and the corresponding fixing block (1211) through a rotating shaft.

2. A bogie model for teaching as claimed in claim 1, wherein a shock absorbing column (9) is installed on the outer wall between the outer wall of one side of the axle box locating means (5) and the side sill (3).

3. A bogie model for teaching as claimed in claim 1, wherein said moving block (126) and moving groove (125) are sliding fit members, and the inner wall of the moving groove (125) is coated with lubricating oil.

4. A bogie model for teaching as claimed in claim 1, wherein the mounting groove (121) is distributed, filled and fixed with the first spring (16) on the inner wall of the connecting rod (1212) at both sides.

5. A teaching bogie model as claimed in claim 1, wherein said braking means (10) is of the wheel unit brake cylinder type.