CN211617708U - Electric transmission bogie frame of rail engineering vehicle - Google Patents

Electric transmission bogie frame of rail engineering vehicle Download PDF

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Publication number
CN211617708U
CN211617708U CN202020138425.XU CN202020138425U CN211617708U CN 211617708 U CN211617708 U CN 211617708U CN 202020138425 U CN202020138425 U CN 202020138425U CN 211617708 U CN211617708 U CN 211617708U
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mounting seat
cover plate
mounting
seat
electric drive
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周浩
习彩兵
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Zhuzhou CRRC Times Electric Co Ltd
Baoji CRRC Times Engineering Machinery Co Ltd
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Zhuzhou CSR Times Electric Co Ltd
Baoji CRRC Times Engineering Machinery Co Ltd
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Abstract

The utility model discloses a track machineshop car electric transmission bogie framework adopts H type integral welded structure to include: two side beams parallel to the running direction of the vehicle and oppositely arranged; the cross beam is fixedly connected between the two side beams and is connected with the side beams through welding seams; the device comprises a rubber spring mounting seat, a vertical shock absorber mounting seat, a secondary transverse stopping mounting seat, a primary transverse stopping seat, a spring and joint mounting seat, a joint and unit brake mounting seat, a traction device mounting seat and a spring seat, wherein the rubber spring mounting seat, the vertical shock absorber mounting seat, the secondary transverse stopping mounting seat, the primary transverse stopping seat, the spring and joint mounting seat, the joint and unit brake mounting seat, the; and the gearbox hanging seat, the motor mounting seat and the transverse shock absorber mounting seat are arranged on the cross beam. The utility model discloses can solve current rail machineshop car bogie frame construction complicated, occupation space is big, the maintenance difficulty, be difficult to be applicable to the technical problem in the compact space of most road maintaining machinery chassis lower part.

Description

Electric transmission bogie frame of rail engineering vehicle
Technical Field
The utility model belongs to the technical field of the rail engineering machinery technique and specifically relates to an electric drive bogie framework for railway engineering vehicle is related to.
Background
The bogie is a device capable of rotating relative to a vehicle body, and most of the running parts of modern vehicles are in the form of bogies. The bogie is a mechanism used for bearing, guiding, drawing and braking on a railway vehicle, and mainly has the following functions: 1. bearing the weight of each part above the frame; 2. ensuring necessary adhesion; 3. the vehicle has good stability and stability during running; 4. the vehicle is ensured to pass through the curve smoothly; 5. the necessary braking force is generated. The bogie carries the entire weight of the vehicle body and has good shock absorbing characteristics to mitigate the interaction between the vehicle and the track and reduce shock and vibration. Meanwhile, the bogie can ensure that a train smoothly passes through a curve, improve the stability and safety of the vehicle, and transmit traction force and braking force to enable the vehicle to be started, accelerated and braked.
The frame is an important part on a traveling part bogie of a modern railway vehicle, can bear the weight of each part of a vehicle body above the bogie, and transmits the weight of the vehicle body to wheel sets and steel rails, so that the load is transmitted to a rail surface through axle box wheel sets. The frame also provides a locating and mounting interface for the various subsystems of the bogie and transfers and dampens vibrations between the wheel sets and the vehicle body. Therefore, the structural form and the structural strength of the bogie frame are very important, and are directly related to the running safety and the operation stability of the railway engineering vehicle, and the convenience of the operation and the maintenance of the bogie.
However, large rail vehicles are currently powered by internal combustion engines through hydraulic, hydraulic or mechanical transmissions to provide power to the trucks. When the rail engineering vehicle adopts hydraulic or hydraulic transmission, the efficiency is between 0.7 and 0.8, the efficiency is lower, a large amount of oil pipelines need to be installed, the environmental pollution can be caused when the sealing is poor, and the maintenance and the overhaul are difficult. Although the mechanical transmission mode is high in efficiency, the transmission device is complex in structure and large in occupied space, the working devices are arranged on the lower portions of the underframe of most road maintenance machines, the space is compact, and a lower mechanical transmission system is difficult to arrange.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a track machineshop car electric transmission bogie framework to solve current track machineshop car bogie framework structure complicated, occupation space is big, the maintenance is overhauld the difficulty, is difficult to be applicable to the technical problem in most road maintaining machinery chassis lower part compact space.
In order to realize the utility model discloses the purpose, the utility model particularly provides a technical implementation scheme of electric drive bogie framework for track engineering vehicle, electric drive bogie framework for the track engineering vehicle, bogie framework adopt the whole welded structure of H type to include:
two side beams parallel to the running direction of the vehicle and oppositely arranged;
the cross beam is fixedly connected between the two side beams and is connected with the side beams through welding seams;
the rubber spring mounting seat, the vertical shock absorber mounting seat, the secondary transverse stopping mounting seat, the primary transverse stopping seat, the spring and joint mounting seat, the joint and unit brake mounting seat, the traction device mounting seat and the spring seat are arranged on the side beam;
and the gearbox hanging seat, the motor mounting seat and the transverse shock absorber mounting seat are arranged on the cross beam.
Furthermore, the side beam adopts a variable cross-section box-shaped welding structure and comprises an upper cover plate I, a lower cover plate I and a web plate I positioned on the left side and the right side of the upper cover plate I and the lower cover plate I. The first upper cover plate is of an integral bending structure formed by splicing and welding double-layer steel plates, and rib plate supports are arranged inside the side beams to guarantee the structural strength of the side beams.
Furthermore, the two rubber spring mounting seats are welded in the middle of the upper cover plate of the side beam, and the rubber spring mounting seats are machined with mounting holes and mounting planes after being welded so as to ensure the mounting precision of the rubber springs.
Furthermore, two vertical shock absorber mount pads are welded respectively at one end of the web plate on the outward side of the side beam, and each shock absorber mount pad comprises two parallel mounting plates which are arranged at intervals relatively and used for mounting the vertical shock absorber.
Furthermore, two first transverse stopping seats are respectively welded at two ends of the first lower cover plate of the side beam, and the first transverse stopping seats are simultaneously positioned above the intersection point of the wheel pair axis of the bogie and the longitudinal central axis of the side beam and used for limiting the transverse displacement of the axle box relative to the vehicle body.
Furthermore, the stop seat traction device mounting seat is welded in the middle of the lower cover plate of the side beam and used for mounting the bogie traction device.
Furthermore, at least two lifting seats for integrally lifting the bogie are welded on the web plate one side of the side beam facing outwards.
Furthermore, two spring seats are symmetrically arranged on the lower cover plate I of the side beam along the longitudinal direction and used for installing a series of springs.
Furthermore, two springs and joint mounting seats are respectively welded at two ends of a lower cover plate of the side beam and used for mounting a series of springs and an upper pull rod rotating arm joint.
Furthermore, the cross beam is of a box-shaped structure and comprises an upper cover plate II, a lower cover plate II and web plates II positioned on the front side and the rear side of the upper cover plate II and the lower cover plate II. The two gear box hanging seats and the two motor mounting seats are respectively arranged on the web plate II in an oblique symmetrical mode, and rib plate supports are arranged inside the cross beam.
Furthermore, the gearbox hanging seat is welded between a second lower cover plate and a second web plate of the cross beam, and part of the second lower cover plate extends outwards to form an extending part for welding the gearbox hanging seat.
Further, the motor mounting seat is formed by welding steel plates in a split welding mode and is integrally welded between the second lower cover plate and the second web plate of the cross beam.
Further, the transverse damper mounting seat is fixed above the cross beam through a welding seam and used for mounting the transverse damper.
Furthermore, two tumbler joints and unit brake mounting seats are respectively welded at the variable cross section of the bottom of the side beam and used for mounting a series of suspension lower-pull-rod tumbler joints and unit brakes.
Through implementing the aforesaid the utility model provides a technical scheme of track machineshop car electric transmission bogie framework has following beneficial effect:
(1) the electric transmission bogie frame of the rail engineering truck has simple structure, stability and reliability, small occupied space and convenient maintenance;
(2) the electric transmission bogie frame of the rail engineering vehicle is suitable for alternating current transmission, the efficiency can reach 0.86-0.9, and the transmission is efficient and clean;
(3) the utility model discloses track machineshop car electric transmission bogie framework makes its electric transmission bogie compact structure and transmission power who uses big, can realize low constant speed, high moment of torsion or fast-speed output to can satisfy most rail vehicle's application requirement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, from which other embodiments can be derived by a person skilled in the art without inventive effort.
Fig. 1 is a schematic view of an axle measuring structure of an embodiment of the electric transmission bogie frame of the railway engineering truck of the invention;
fig. 2 is a schematic bottom view of an embodiment of the electric transmission bogie frame of the railway vehicle according to the present invention;
fig. 3 is a schematic top view of an embodiment of the electric transmission bogie frame of the railway vehicle according to the present invention;
fig. 4 is a schematic structural view of an electric transmission bogie frame of the railway engineering truck according to an embodiment of the present invention;
fig. 5 is a schematic side view of an embodiment of the electric power steering bogie frame of the railway vehicle according to the present invention;
fig. 6 is a schematic view of an installation structure of a specific embodiment of the electric transmission bogie frame of the railway engineering truck and a bogie of the present invention;
in the figure: 1-side beam, 2-cross beam, 3-rubber spring mount, 4-vertical damper mount, 5-secondary transverse stop mount, 6-gearbox mount, 7-motor mount, 8-transverse damper mount, 9-primary transverse stop mount, 10-spring and joint mount, 11-joint and unit brake mount, 12-draft gear mount, 13-lift mount, 14-spring seat, 15-upper cover plate one, 16-lower cover plate one, 17-web one, 18-upper cover plate two, 19-lower cover plate two, 20-web two, 21-extension, 100-bogie frame, 101-transverse damper, 102-rubber spring, 103-vertical damper, 104-axle box, 105-bogie draw gear, 106-series spring, 107-upper tie rod tumbler joint, 108-lower tie rod tumbler joint, 109-unit brake.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 6, the present invention provides a specific embodiment of the electric transmission bogie frame of a railway engineering truck, and the present invention is further explained with reference to the drawings and the specific embodiment.
As shown in fig. 1 to 6, in an embodiment of an electric transmission bogie frame of a railway engineering vehicle, a bogie frame 100 adopts an H-shaped integral welding structure and specifically includes:
two side members 1 arranged in parallel to a running direction of the vehicle (direction indicated by L in fig. 6) and opposed to each other;
the cross beam 2 is fixedly connected between the two side beams 1, and the cross beam 2 is connected with the side beams 1 through welding seams;
a rubber spring mounting seat 3, a vertical shock absorber mounting seat 4, a secondary transverse stopping mounting seat 5, a primary transverse stopping seat 9, a spring and joint mounting seat 10, a joint and unit brake mounting seat 11, a traction device mounting seat 12 and a spring seat 14 which are arranged on the side beam 1;
a gearbox hanging seat 6 arranged on the beam 2, a motor mounting seat 7 and a transverse shock absorber mounting seat 8.
The side beams 1 are two in number, are symmetrically arranged on the bogie frame 100, adopt a variable-section box-type welding structure, and comprise an upper cover plate I15, a lower cover plate I16 and web plates I17 positioned on the left side and the right side of the upper cover plate I15 and the lower cover plate I16. The upper cover plate I15 is of an integral bending structure formed by splicing and welding double-layer steel plates (20 mm steel plates and 16mm steel plates respectively), so that the strength of the upper cover plate I is guaranteed, and the weight of the bogie frame 100 is reduced as much as possible. And rib plate supports are arranged inside the side beam 1 to ensure the structural strength of the side beam 1.
The number of the rubber spring mounting seats 3 is four, and two rubber spring mounting seats are arranged on each side beam 1. The two rubber spring mounting seats 3 are made of thick steel plates and are welded to the middle of the first upper cover plate 15 of the side beam 1, and mounting holes and mounting planes are machined after the rubber spring mounting seats 3 are welded so as to guarantee the mounting accuracy of the rubber springs 102.
The vertical shock absorber installation seats 4 are four in number, and two shock absorber installation seats are arranged on each side beam 1. Wherein, two vertical shock absorber mount pads 4 weld respectively in the web 17 both ends of the outside one side of curb girder 1, and shock absorber mount pad 4 includes two mounting panels that are parallel to each other and relative interval sets up for install vertical shock absorber 103.
Four transverse stop seats 9 are welded at the bottom of the side beams 1 at the four corners of the bogie frame 100, and two side beams 1 are arranged on each side beam 1. Two transverse stop seats 9 are respectively welded at two ends of a lower cover plate one 15 of the side beam 1, and the transverse stop seats 9 are simultaneously positioned above the intersection point of the wheel pair axis of the bogie and the longitudinal central axis of the side beam 1 and are used for limiting the transverse (as shown in the direction W in the figure 6) displacement of the axle box 104 relative to the vehicle body.
The two stop block traction device mounting seats 12 are welded to the middle of the lower cover plate one 16 of the side beam 1 and used for mounting the bogie traction device 105.
At least two hoisting seats 13 for hoisting the whole bogie are welded on the first web plate 17 on the outward side of the side beam 1. In the embodiment of the present invention, the lifting seat 13 is welded on the side of the side beam 1, four in total.
Two spring seats 14 are longitudinally symmetrically mounted on the lower cover plate one 15 of the side member 1 for mounting a series of springs 106.
The spring and joint mounting seats 10 are castings, and are four in total, and two springs are arranged on each side beam 1. Wherein, two spring and joint mounting seats 10 are respectively welded at two ends of a lower cover plate 15 of the side beam 1 and used for mounting a series of springs 106 and an upper pull rod rotating arm joint 107.
The knuckle and unit brake mounts 11 are cast parts, and four are provided on the entire bogie frame 100. The two swivel arm joints and the unit brake mounting seats 11 are respectively welded at the variable cross-section position of the bottom of the side beam 1 and used for mounting a series of suspension lower link swivel arm joints 108 and unit brakes 109. The spring and joint mounting seat 10 and the rotating arm joint and unit brake mounting seat 11 are integrated through castings, so that the strength of the mounting seats is greatly improved, the mounting space inside the bogie frame 100 is saved, and the mounting and maintenance are more convenient.
The cross beam 2 is of a box-shaped structure and comprises a second upper cover plate 18, a second lower cover plate 19 and second web plates 20 positioned on the front side and the rear side of the second upper cover plate 18 and the second lower cover plate 19.
The two gear box hanging seats 6 and the two motor mounting seats 7 are respectively arranged on the web plate II 20 in an oblique symmetrical mode, and rib plate supports are arranged inside the cross beam 2.
The gearbox hanging seat 6 is welded between the second lower cover plate 19 and the second web plate 20 of the cross beam 2, and the part of the second lower cover plate 19 extends outwards to form an extension part 21 for welding the gearbox hanging seat 6, so that the good integrity of the cross beam 2 is ensured, and the better structural strength of the gearbox hanging seat 6 is ensured.
The motor mounting seat 7 is formed by welding steel plates in a split welding mode and is integrally welded between a second lower cover plate 19 and a second web plate 20 of the cross beam 2.
The transverse damper mount 8 is fixed above the cross member 2 by a weld for mounting the transverse damper 101.
The utility model discloses track machineshop car electric transmission bogie framework's that concrete embodiment described main parameter as follows:
Figure BDA0002375856450000061
the utility model discloses specific embodiment provides an use novel electric drive bogie framework on national railway track engineering vehicle, and alternating current driven efficiency can reach between 0.86 ~ 0.9, and the transmission is high-efficient and clean. The utility model discloses a track machineshop car electric transmission bogie framework that describes is different from subway track machineshop car bogie framework, and crossbeam 2 adopts the box structure, and pull rod location about framework axle box interface adopts. And simultaneously, the utility model discloses specific embodiment has the difference in the equal subway rail engineering vehicle bogie frame that has now in the aspect of secondary suspension rubber spring location interface, vertical bumper shock absorber location interface, horizontal backstop location interface, unit stopper installation interface, draw gear installation interface, wheel base, axle load requirement etc.. From the vehicle (be track engineering car) on the current drive who carries install the motor on bogie frame 100, motor rethread elastic coupling, gear box drive wheel pair, the utility model discloses the electric drive bogie compact structure who uses and transmission power are big, can realize low constant speed, high moment of torsion or fast-speed output, can satisfy most track engineering vehicle's application requirement.
Through implementing the utility model discloses the technical scheme of rail engineering car electric transmission bogie framework that the embodiment described can produce following technological effect:
(1) the electric transmission bogie frame of the rail engineering vehicle described in the specific embodiment of the utility model has simple structure, stability and reliability, small space occupation and convenient maintenance;
(2) the electric transmission bogie frame of the rail engineering truck described in the specific embodiment of the utility model is suitable for alternating current transmission, the efficiency can reach 0.86-0.9, and the transmission is efficient and clean;
(3) the utility model discloses track machineshop car electric transmission bogie framework that concrete embodiment described makes its electric transmission bogie compact structure and transmission power who uses big, can realize low constant speed, high moment of torsion or fast-speed output to can satisfy most rail vehicle's application requirement.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. Those skilled in the art can make numerous changes and modifications to the disclosed embodiments, or modify equivalent embodiments, without departing from the spirit and scope of the invention, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims (14)

1. The utility model provides a rail machineshop car electric drive bogie frame which characterized in that, bogie frame (100) adopts H type integral welded structure to include:
two side members (1) arranged in parallel to the running direction of the vehicle and opposed to each other;
the cross beam (2) is fixedly connected between the two side beams (1), and the cross beam (2) is connected with the side beams (1) through welding seams;
a rubber spring mounting seat (3), a vertical shock absorber mounting seat (4), a secondary transverse stopping mounting seat (5), a primary transverse stopping seat (9), a spring and joint mounting seat (10), a joint and unit brake mounting seat (11), a traction device mounting seat (12) and a spring seat (14) which are arranged on the side beam (1);
the gearbox hanging seat (6), the motor mounting seat (7) and the transverse shock absorber mounting seat (8) are arranged on the cross beam (2).
2. The railroad car electric drive truck frame of claim 1, wherein: the side beam (1) adopts a variable cross-section box-shaped welding structure and comprises an upper cover plate I (15), a lower cover plate I (16) and web plates I (17) positioned on the left side and the right side of the upper cover plate I (15) and the lower cover plate I (16); the upper cover plate I (15) is of an integral bending structure formed by splicing and welding double-layer steel plates, and rib plate supports are arranged inside the side beams (1) to guarantee the structural strength of the side beams (1).
3. The railroad car electric drive truck frame of claim 2, wherein: the two rubber spring mounting seats (3) are welded in the middle of the first upper cover plate (15) of the side beam (1), and mounting holes and mounting planes are machined after the rubber spring mounting seats (3) are welded so as to ensure the mounting accuracy of the rubber springs (102).
4. The rail vehicle electric drive bogie frame of claim 2 or 3, characterized in that: two vertical shock absorber mount pads (4) weld respectively in the web one (17) both ends of curb girder (1) outside one side, shock absorber mount pad (4) include two mounting panels that are parallel to each other and relative interval sets up for install vertical shock absorber (103).
5. The railroad car electric drive truck frame of claim 4, wherein: two horizontal stop seats (9) are respectively welded at two ends of a lower cover plate I (16) of the side beam (1), and the horizontal stop seats (9) are simultaneously positioned above the intersection point of the wheel pair axis of the bogie and the longitudinal central axis of the side beam (1) and used for limiting the horizontal displacement of the axle box (104) relative to the vehicle body.
6. The railroad car electric drive truck frame of claim 2, 3 or 5, wherein: the stop seat traction device mounting seat (12) is welded to the middle of a first lower cover plate (16) of the side beam (1) and used for mounting a bogie traction device (105).
7. The railroad car electric drive truck frame of claim 6, wherein: and at least two hoisting seats (13) for hoisting the whole bogie are welded on the first web plate (17) on the outward side of the side beam (1).
8. The railroad car electric drive truck frame of claim 2, 3, 5 or 7, wherein: two spring seats (14) are longitudinally and symmetrically mounted on a lower cover plate I (16) of the side beam (1) and used for mounting a series of springs (106).
9. The railroad car electric drive truck frame of claim 8, wherein: two spring and joint mounting seats (10) are respectively welded at two ends of a lower cover plate I (16) of the side beam (1) and used for mounting a series of springs (106) and an upper pull rod rotating arm joint (107).
10. The railroad car electric drive truck frame of claim 1, 2, 3, 5, 7 or 9, wherein: the cross beam (2) is of a box-shaped structure and comprises an upper cover plate II (18), a lower cover plate II (19) and web plates II (20) positioned on the front side and the rear side of the upper cover plate II (18) and the lower cover plate II (19); the two gear box hanging seats (6) and the two motor mounting seats (7) are respectively arranged on the web plate II (20) in an oblique symmetrical mode, and rib plate supports are arranged inside the cross beam (2).
11. The railroad car electric drive truck frame of claim 10, wherein: the gearbox hanging seat (6) is welded between a second lower cover plate (19) and a second web plate (20) of the cross beam (2), and the part of the second lower cover plate (19) extends outwards to form an extending part (21) for welding the gearbox hanging seat (6).
12. The railroad car electric drive truck frame of claim 11, wherein: the motor mounting seat (7) is formed by welding steel plates in a split welding mode and is integrally welded between a second lower cover plate (19) and a second web plate (20) of the cross beam (2).
13. The railroad car electric drive truck frame of claim 1, 2, 3, 5, 7, 9, 11 or 12, wherein: the transverse shock absorber mounting seat (8) is fixed above the cross beam (2) through a welding seam and used for mounting the transverse shock absorber (101).
14. The railroad car electric drive truck frame of claim 13, wherein: two tumbler joints and unit brake mounting seats (11) are respectively welded at the variable cross section of the bottom of the side beam (1) and used for mounting a series of suspension lower-pull-rod tumbler joints (108) and unit brakes (109).
CN202020138425.XU 2020-01-20 2020-01-20 Electric transmission bogie frame of rail engineering vehicle Active CN211617708U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113909694A (en) * 2021-09-16 2022-01-11 中车青岛四方机车车辆股份有限公司 Annealing-free stress relief process method for bogie
CN115042831A (en) * 2022-06-29 2022-09-13 中车株洲电力机车有限公司 Railway vehicle bogie frame and bogie

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113909694A (en) * 2021-09-16 2022-01-11 中车青岛四方机车车辆股份有限公司 Annealing-free stress relief process method for bogie
CN115042831A (en) * 2022-06-29 2022-09-13 中车株洲电力机车有限公司 Railway vehicle bogie frame and bogie

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