CN220996390U - Railway locomotive bogie frame - Google Patents

Railway locomotive bogie frame Download PDF

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Publication number
CN220996390U
CN220996390U CN202322965266.7U CN202322965266U CN220996390U CN 220996390 U CN220996390 U CN 220996390U CN 202322965266 U CN202322965266 U CN 202322965266U CN 220996390 U CN220996390 U CN 220996390U
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China
Prior art keywords
sleeve
frame
railway locomotive
buffer
spring
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CN202322965266.7U
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Chinese (zh)
Inventor
张晓文
齐禧龙
李一鼎
喻成
王倩倩
曹欢
马奔
卢浩
郝雯璐
任嘉轩
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Lanzhou Jiaotong University
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Lanzhou Jiaotong University
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Abstract

The utility model discloses a railway locomotive bogie frame, which belongs to the technical field of bogie frames and is characterized by comprising a shaft plate, wherein the front side and the rear side of the top of the shaft plate are respectively bolted with a bottom frame, the top of the bottom frame is provided with a top frame, and both sides between the top frame and the bottom frame are respectively provided with a buffer connection component and a reinforcement component.

Description

Railway locomotive bogie frame
Technical Field
The utility model relates to the technical field of bogie frames, in particular to a railway locomotive bogie frame.
Background
The bogie is an important part of the railway vehicle, and is used for bearing the vehicle, providing traction, damping and guiding, and is also used for providing power for driving the railway vehicle to advance, and the framework is an important part of the bogie.
Currently, the bulletin number is: the utility model of CN210882128U discloses a railway locomotive bogie frame, which comprises two side beams, two first cross beams and two second cross beams, wherein the middle parts of the two side beams are concave downwards, two ends of the two first cross beams are respectively welded with two ends of the inner sides of the concave downwards of the two side beams, two ends of the two second cross beams are respectively welded with the tops of the inner sides of the two side beams, two side supporting blocks are respectively welded at the middle parts of the top ends of the two side beams, and an adjustable sleeper beam is arranged between the two side supporting blocks.
The whole structure of the existing railway locomotive bogie frame is too dense, so that gaps between parts and frames on the bogie are too small due to larger sizes of parts used by the locomotive during installation, and installation is difficult, the railway locomotive bogie frame is too dense in structure, friction is easily caused, a corresponding buffer structure is not arranged, and the effect is poor during installation and use.
Disclosure of utility model
The utility model provides a railway locomotive bogie frame, which aims to solve the problems that the prior railway locomotive bogie frame has too dense overall structure, so that gaps between parts and frames on a bogie are too small due to larger sizes of parts used by a locomotive during installation, the installation is difficult, the railway locomotive bogie frame has too dense rotating structures, friction is easily caused, and no corresponding buffer structure is arranged, so that the effect is poor during installation and use.
The utility model is realized in such a way, the bogie frame of the railway locomotive comprises a shaft plate, wherein the front side and the rear side of the top of the shaft plate are respectively bolted with a bottom frame, the top of the bottom frame is provided with a top frame, two sides between the top frame and the bottom frame are respectively provided with a buffer connection assembly and a reinforcement assembly, the reinforcement assemblies are arranged in the buffer connection assemblies, two sides of the bottom frame are respectively provided with a connecting wheel assembly, and the inner sides of the connecting wheel assemblies are provided with wheel pairs;
The buffer connection assembly comprises a sleeve, a spring and a buffer connection sleeve, wherein the sleeve is welded on two sides of the underframe respectively, the spring is welded on the top side of the inside of the sleeve, the top of the buffer connection sleeve is connected with the inner side of the bottom of the sleeve in a sliding manner, and the inner side of the top of the buffer connection sleeve is welded with the spring.
In order to achieve the effect of reinforcing the buffer connection assembly, the railway locomotive bogie frame is preferably provided with the reinforcing assembly, the reinforcing assembly comprises an internal thread pipe and a threaded rod, the internal thread pipe is respectively welded on two sides of the bottom of the top frame, the bottom of the internal thread pipe penetrates through the sleeve, the spring and the buffer connection sleeve, and the threaded rod is in threaded connection with the inner side of the bottom of the internal thread pipe.
In order to achieve the effect of linking the wheel sets, the railway locomotive steering frame structure is preferable, and the steering frame structure comprises a spring column, a bearing plate and a steering wheel sleeve, wherein the spring column is respectively welded on two sides of the bottom of the underframe, the bearing plate is bolted on the bottom of the spring column, the steering wheel sleeve is bolted on the inner side of the top of the bearing plate, and the inner part of the steering wheel sleeve is in contact with the surface of the outer side of the wheel sets.
In order to achieve the effect of being convenient for subsequent use in connection with a locomotive, as a railway locomotive bogie frame of the present utility model, preferably, a cross plate is bolted to the bottom of the top frame, a connecting disc is bolted to the top of the cross plate, and the bottom of the connecting disc penetrates the top of the cross plate and is bolted to the top of the axle plate.
In order to achieve the effect of improving the buffer capacity between the underframe and the top frame, the railway locomotive steering frame is preferably provided with the railway locomotive steering frame, rubber elastic blocks are bolted to two sides of the top of the underframe, and the top of the rubber elastic blocks is in contact with the bottom of the top frame.
In order to achieve the effect of increasing firmness by carrying out reverse thread connection between the threaded rod and the inside of the internal reverse thread rubber sleeve after the threaded rod enters the internal thread pipe, the railway locomotive bogie frame is preferable in the utility model, wherein the top side of the inside of the internal thread pipe is provided with the internal reverse thread rubber sleeve, and the internal thread of the internal reverse thread rubber sleeve is formed in the opposite direction.
In order to achieve the effect of protecting the internal reverse thread rubber sleeve, the top of the internal reverse thread rubber sleeve is preferably provided with a buffer block, and the top of the buffer block is contacted with the top side of the inside of the internal thread pipe.
In order to achieve the effect of lifting the connecting wheel sleeve to support and rotate the shaft rod of the wheel set, the railway locomotive steering frame structure is preferable in the utility model, and an anti-abrasion pad is arranged in the connecting wheel sleeve and is made of an anti-abrasion material.
Compared with the prior art, the utility model has the beneficial effects that:
This railway locomotive bogie frame through setting up axle board, the chassis, the roof-rack, the cushion connects the subassembly, consolidate the subassembly, armature subassembly and wheel pair, during the installation use, install the chassis respectively and fix in the front side and the rear side of axle board bottom, then the cushion sleeve pipe that sets up through chassis top both sides, spring and cushion sleeve mutually support and realize having the component of buffer capacity, then pass sleeve pipe in proper order through the reinforcement subassembly that sets up in the roof-rack bottom, the spring cushion sleeve, then fix, thereby make the chassis support the roof-rack through sleeve pipe, spring cushion sleeve cooperation reinforcement subassembly and use of buffering, reuse the armature subassembly that sets up in chassis bottom both sides is accepted the wheel pair and is used, make whole bogie frame clearance increase, and then be convenient for follow-up installation use, and reduce the intensive between the railway locomotive bogie frame structure, and be equipped with corresponding buffer structure, and be convenient for more install and use in turn.
Drawings
FIG. 1 is an overall block diagram of a railway locomotive truck frame of the present utility model;
FIG. 2 is a schematic view of the structure of the bottom frame and the top frame of the present utility model;
FIG. 3 is a schematic view of the structure of the buffer assembly and the reinforcement assembly of the present utility model;
FIG. 4 is a schematic view of the structure of the armature assembly of the present utility model;
fig. 5 is a schematic structural view of an internally threaded pipe according to the present utility model.
In the figure, 1, a shaft plate; 2. a chassis; 3. a top frame; 4. a slow connection component; 401. a sleeve; 402. a spring; 403. a slow joint sleeve; 5. a reinforcement assembly; 501. an internally threaded tube; 502. a threaded rod; 6. a armature assembly; 601. a spring post; 602. a receiving plate; 603. a connecting wheel sleeve; 7. a wheel set; 8. a cross plate; 9. a connecting disc; 10. a rubber elastic block; 11. an internal reverse thread rubber sleeve; 12. a buffer block; 13. and the wear-resistant pad.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-5, the present utility model provides the following technical solutions: the railway locomotive bogie frame comprises a shaft plate 1, wherein the front side and the rear side of the top of the shaft plate 1 are respectively bolted with a bottom frame 2, the top of the bottom frame 2 is provided with a top frame 3, two sides between the top frame 3 and the bottom frame 2 are respectively provided with a buffer connection component 4 and a reinforcement component 5, the reinforcement component 5 is arranged in the buffer connection component 4, two sides of the bottom frame 2 are respectively provided with an engagement wheel component 6, and the inner side of the engagement wheel component 6 is provided with a wheel pair 7;
The buffer assembly 4 comprises a sleeve 401, a spring 402 and a buffer sleeve 403, wherein the sleeve 401 is respectively welded on two sides of the underframe 2, the spring 402 is welded on the top side of the inside of the sleeve 401, the top of the buffer sleeve 403 is slidably connected on the inner side of the bottom of the sleeve 401, and the inner side of the top of the buffer sleeve 403 is welded with the spring 402.
In this embodiment: through setting up axle board 1, chassis 2, roof-rack 3, the subassembly that slowly connects 4, consolidate subassembly 5, armature subassembly 6 and wheel pair 7, during the installation use, install chassis 2 respectively and fix the front side and the rear side in the axle board 1 bottom, then the cooperation of the cushion cover 403 sleeve pipe 401 that sets up through chassis 2 top both sides, spring 402 and cushion cover 403 realize having the component of buffer capacity, then pass sleeve pipe 401 in proper order through the reinforcement subassembly 5 that sets up in roof-rack 3 bottom, spring 402 and cushion cover 403, then fix, thereby make chassis 2 through sleeve pipe 401, spring 402 and cushion cover 403 cooperate consolidate subassembly 5 and realize supporting the use of roof-rack 3, then reuse the armature subassembly 6 that sets up in chassis 2 bottom both sides to accept the wheel pair 7 and use, make whole steering frame space increase, and then the follow-up installation use of being convenient for, and reduce the degree between the railway locomotive steering frame structure, and be equipped with corresponding buffer structure, and be convenient for installation use more.
As a technical optimization scheme of the present utility model, the reinforcement assembly 5 includes an internally threaded pipe 501 and a threaded rod 502, the internally threaded pipe 501 is welded on two sides of the bottom of the top frame 3, the bottom of the internally threaded pipe 501 penetrates through the sleeve 401, the spring 402 and the buffer sleeve 403, and the threaded rod 502 is screwed on the inner side of the bottom of the internally threaded pipe 501.
In this embodiment: through setting up internal thread pipe 501 and threaded rod 502, pass sleeve pipe 401, spring 402 and buffer sleeve 403 in proper order through setting up the internal thread pipe 501 in the roof-rack 3 bottom, then utilize threaded rod 502 to carry out the screw thread with it to make chassis 2 through sleeve pipe 401, spring 402 and buffer sleeve 403 cooperation internal thread pipe 501 and threaded rod 502 realize supporting and the use of buffering roof-rack 3.
As a technical optimization scheme of the utility model, the armature assembly 6 comprises a spring post 601, a bearing plate 602 and an armature sleeve 603, wherein the spring post 601 is welded on two sides of the bottom of the underframe 2 respectively, the bearing plate 602 is bolted on the bottom of the spring post 601, the armature sleeve 603 is bolted on the inner side of the top of the bearing plate 602, and the inner part of the armature sleeve 603 is in contact with the surface of the outer side of the wheel set 7.
In this embodiment: through setting up spring post 601, accepting board 602 and armature cover 603, through utilizing the spring post 601 that sets up in chassis 2 bottom both sides to cooperate the bearing board 602 of its bottom to realize the bearing of armature cover 603, then with this to wheel pair 7 accept use can to make whole bogie frame clearance increase, and then be convenient for follow-up installation use.
As a technical optimization scheme of the utility model, the bottom of the top frame 3 is bolted with the transverse plate 8, the top of the transverse plate 8 is bolted with the connecting disc 9, and the bottom of the connecting disc 9 penetrates through the top of the transverse plate 8 and is bolted with the top of the shaft plate 1.
In this embodiment: through setting up diaphragm 8 and connection pad 9, can realize the effect of being convenient for use when later being connected with the locomotive to increase the practicality.
As a technical optimization scheme of the utility model, rubber elastic blocks 10 are bolted to two sides of the top of the underframe 2, and the top of the rubber elastic blocks 10 is contacted with the bottom of the top frame 3.
In this embodiment: by providing the rubber elastic block 10, the effect of improving the buffering capacity between the bottom frame 2 and the top frame 3 can be achieved to increase the practicability.
As a technical optimization scheme of the utility model, an internal reverse thread rubber sleeve 11 is arranged on the top side of the inside of the internal thread pipe 501, and the internal thread of the internal reverse thread rubber sleeve 11 is opened in the opposite direction.
In this embodiment: through setting up interior reverse thread rubber sleeve 11, can realize that it carries out reverse threaded connection with the inside of interior reverse thread rubber sleeve 11 after the promotion threaded rod 502 gets into interior screwed pipe 501 to increase the effect of fastness, in order to increase the practicality.
As a technical optimization scheme of the utility model, a buffer block 12 is arranged at the top of the internal reverse thread rubber sleeve 11, and the top of the buffer block 12 is contacted with the top side of the internal part of the internal thread pipe 501.
In this embodiment: through setting up buffer block 12, can realize promoting the effect of protecting the use to interior reverse thread rubber sleeve 11 to increase the practicality.
As a technical optimization scheme of the utility model, an anti-abrasion pad 13 is arranged in the armature sleeve 603, and the anti-abrasion pad 13 is made of an anti-abrasion material.
In this embodiment: by providing the wear pad 13, the effect of supporting and rotating the shaft lever of the wheel set 7 by the lifting armature sleeve 603 can be achieved, so that the practicability is increased.
Working principle: firstly, during installation and use, the underframe 2 is respectively installed and fixed on the front side and the rear side of the bottom of the axle plate 1, then the sleeve 401, the spring 402 and the buffer sleeve 403 of the buffer sleeve 403 are mutually matched through the two sides of the top of the underframe 2 to realize the member with buffer capability, then the inner threaded pipe 501 arranged at the bottom of the top frame 3 sequentially passes through the sleeve 401, the spring 402 and the buffer sleeve 403, then the threaded rod 502 is used for fixing the threads, so that the underframe 2 is matched with the inner threaded pipe 501 and the threaded rod 502 through the sleeve 401, the spring 402 and the buffer sleeve 403 to realize the use of supporting and buffering the top frame 3, then the spring posts 601 arranged at the two sides of the bottom of the underframe 2 are matched with the bearing plates 602 at the bottom of the buffer sleeve 603, and then the wheel set 7 is used in a bearing mode, so that the whole bogie frame is increased, the subsequent installation and use of the railway locomotive bogie frame structure is further convenient, the degree between the structures is reduced, and the corresponding buffer structures are arranged, and the installation and use is further facilitated.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (8)

1. A railway locomotive bogie frame comprising an axle plate (1), characterized in that: the front side and the rear side of the top of the shaft plate (1) are both bolted with the bottom frame (2), the top of the bottom frame (2) is provided with a top frame (3), both sides between the top frame (3) and the bottom frame (2) are both provided with a buffer connection component (4) and a reinforcement component (5), the reinforcement component (5) is arranged in the buffer connection component (4), both sides of the bottom frame (2) are both provided with a connecting wheel component (6), and the inner side of the connecting wheel component (6) is provided with a wheel pair (7);
The buffer connection assembly (4) comprises a sleeve (401), a spring (402) and a buffer connection sleeve (403), wherein the sleeve (401) is welded on two sides of the underframe (2) respectively, the spring (402) is welded on the top side of the inside of the sleeve (401), the top of the buffer connection sleeve (403) is slidably connected on the inner side of the bottom of the sleeve (401), and the inner side of the top of the buffer connection sleeve (403) is welded with the spring (402).
2. A railway locomotive bogie frame according to claim 1, wherein: the reinforcing component (5) comprises an inner threaded pipe (501) and a threaded rod (502), wherein the inner threaded pipe (501) is welded on two sides of the bottom of the top frame (3) respectively, the bottom of the inner threaded pipe (501) penetrates through the sleeve (401), the spring (402) and the buffer sleeve (403) in this way, and the threaded rod (502) is connected with the inner side of the bottom of the inner threaded pipe (501) in a threaded mode.
3. A railway locomotive bogie frame according to claim 1, wherein: the armature assembly (6) comprises a spring column (601), a bearing plate (602) and an armature sleeve (603), wherein the spring column (601) is welded on two sides of the bottom of the underframe (2) respectively, the bearing plate (602) is bolted on the bottom of the spring column (601), the armature sleeve (603) is bolted on the inner side of the top of the bearing plate (602), and the inside of the armature sleeve (603) is in surface contact with the outer side of the wheel pair (7).
4. A railway locomotive bogie frame according to claim 1, wherein: the bottom of roof-rack (3) is bolted with diaphragm (8), the top of diaphragm (8) is bolted with connection pad (9), the bottom of connection pad (9) runs through the top of diaphragm (8) and with the top bolt of arbor (1).
5. A railway locomotive bogie frame according to claim 1, wherein: both sides at the top of the bottom frame (2) are respectively bolted with a rubber elastic block (10), and the top of the rubber elastic block (10) is contacted with the bottom of the top frame (3).
6. A railway locomotive bogie frame as claimed in claim 2, wherein: an inner reverse thread rubber sleeve (11) is arranged on the top side of the inner portion of the inner threaded pipe (501), and the inner threads of the inner reverse thread rubber sleeve (11) are formed in the opposite direction.
7. A railway locomotive truck in accordance with claim 6, wherein: the top of the internal reverse thread rubber sleeve (11) is provided with a buffer block (12), and the top of the buffer block (12) is contacted with the top side of the interior of the internal thread pipe (501).
8. A railway locomotive bogie frame according to claim 3, wherein: an anti-abrasion pad (13) is arranged in the armature sleeve (603), and the anti-abrasion pad (13) is made of an anti-abrasion material.
CN202322965266.7U 2023-11-01 2023-11-01 Railway locomotive bogie frame Active CN220996390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322965266.7U CN220996390U (en) 2023-11-01 2023-11-01 Railway locomotive bogie frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322965266.7U CN220996390U (en) 2023-11-01 2023-11-01 Railway locomotive bogie frame

Publications (1)

Publication Number Publication Date
CN220996390U true CN220996390U (en) 2024-05-24

Family

ID=91090051

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322965266.7U Active CN220996390U (en) 2023-11-01 2023-11-01 Railway locomotive bogie frame

Country Status (1)

Country Link
CN (1) CN220996390U (en)

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