CN216467818U

CN216467818U - Railway vehicle bogie

Info

Publication number: CN216467818U
Application number: CN202123219603.5U
Authority: CN
Inventors: 毕仁萍; 程浩; 张莉
Original assignee: Nanjing Jiangbei Railway Vehicle Parts Co ltd
Current assignee: Nanjing Jiangbei Railway Vehicle Parts Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-10
Anticipated expiration: 2031-12-21

Abstract

The application relates to the technical field of bogies and discloses a railway vehicle bogie which comprises an installation mechanism, wherein the top of the installation mechanism is fixedly connected with a damping mechanism; damper includes fixed case, the equal fixedly connected with fixed block in both sides of fixed incasement portion, the outer wall fixedly connected with snubber block of fixed block, the outer wall fixedly connected with movable block of snubber block, the inside swing joint of movable block has first movable body, the one end fixedly connected with outer tube of movable block is kept away from to first movable body, the first spring of one end fixedly connected with of movable block is kept away from to first movable body, the inner wall swing joint of outer tube has the inner tube, the one end fixedly connected with second movable block of outer tube is kept away from to the inner tube, the outer wall swing joint of second movable block has the fixed body, the top fixedly connected with of fixed body turns to the support body. This rail vehicle bogie possesses the convenience and carries out the shock attenuation, improves advantages such as bogie life.

Description

Railway vehicle bogie

Technical Field

The application relates to the technical field of bogies, in particular to a railway vehicle bogie.

Background

Various parameters of the bogie directly determine the stability of the vehicle and the riding comfort of the vehicle, the bogie of the passenger car in China gradually goes to be advanced from the beginning of building to the present, particularly, in recent years, with the loading use of a new bogie and the application of various advanced technologies, the traveling environment of people becomes better and better, and people have reason to believe that the future train is more stable and more comfortable.

At present, the railway vehicle bogie is widely applied, and some railway vehicle bogies lack a damping mechanism, so that the bogie is seriously damaged and is inconvenient to damp, the service life of the bogie is influenced, and the railway vehicle bogie is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides rail vehicle bogie, possesses the convenience and damps, improves advantages such as bogie life, has solved some rail vehicle bogies and has lacked damper, and it is serious to the bogie damage, and inconvenient shock attenuation influences life's problem.

In order to achieve the above purpose, the present application provides the following technical solutions: the railway vehicle bogie comprises an installation mechanism, wherein the top of the installation mechanism is fixedly connected with a damping mechanism;

damper includes fixed case, the inside fixedly connected with fixed block of fixed case, the outer wall fixedly connected with snubber block of fixed block, the outer wall fixedly connected with movable block of snubber block, the inside swing joint of movable block has first movable body, the one end fixedly connected with outer tube of movable block is kept away from to first movable body, the first spring of one end fixedly connected with of movable block is kept away from to first movable body, the inner wall swing joint of outer tube has the inner tube, the one end fixedly connected with second movable block of outer tube is kept away from to the inner tube, the outer wall swing joint of second movable block has the fixed body, the top fixedly connected with of fixed body turns to the support body, the top swing joint who turns to the support body has the carousel.

Further, the installation mechanism comprises an installation plate, the bottom of the installation plate is in threaded connection with four first studs, the outer wall of each first stud is in threaded connection with a stabilizing frame, the stabilizing frame is in movable connection with the installation plate, one end of the stabilizing frame, which is far away from the installation plate, is fixedly connected with a supporting block, the inner part of a chute body is in threaded connection with a third stud, the outer wall of the third stud is in threaded connection with the installation plate, the inner part of the roller is in movable connection with a rotating shaft, the top of the supporting block is fixedly connected with a chute body, the top of the installation plate is fixedly connected with a fixed box, the top of the fixed box is absent, the bottom of the damping block is in sliding connection with the inner bottom wall of the fixed box, the bottom of the movable block is in sliding connection with the inner bottom wall of the fixed box, and one end of the bogie body, which is far away from the second spring, is fixedly connected with the inner bottom wall of the fixed box, the chute body is in an inverted L shape, and the number of the third studs is four.

Further, the outer wall of the supporting block is fixedly connected with an installation body, the inner portion of the installation body is in threaded connection with a second stud, and the outer wall of the second stud is in threaded connection with a roller.

Further, the bottom of the steering frame body is fixedly connected with a second spring.

Further, the front of pivot fixedly connected with connecting plate, the inside threaded connection of connecting plate has the fourth double-screw bolt, the quantity of fourth double-screw bolt is two, the fourth double-screw bolt extends to the inner wall of roller bearing.

Further, the mounting groove has been seted up to the inside of pivot, the inner wall swing joint of mounting groove has the installation piece, the one end and the pivot swing joint of mounting groove are kept away from to the installation piece, the quantity of mounting groove and installation piece is four.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this rail vehicle bogie, bogie body through damper exerts pressure to the second movable block on the fixed body, slides at the inner wall of outer tube by the inner tube, and first spring and second spring absorb vibrations, have made things convenient for the life who carries out the shock attenuation and improve the bogie.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

fig. 2 is an enlarged schematic view of a portion a in fig. 1 of the present application.

Fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1 mounting mechanism, 101 mounting plate, 102 first stud, 103 stabilizing frame, 104 supporting block, 105 mounting body, 106 second stud, 107 rolling shaft, 108 rotating shaft, 109 sliding groove body, 110 third stud, 2 shock absorption mechanism, 201 fixing box, 202 fixing block, 203 shock absorption block, 204 movable block, 205 first movable body, 206 outer pipe, 207 first spring, 208 inner pipe, 209 second movable block, 210 fixing body, 211 bogie body, 212 turntable and 213 second spring.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-3, the railway vehicle bogie in the embodiment includes a mounting mechanism 1, a damping mechanism 2 is fixedly connected to the top of the mounting mechanism 1, the mounting mechanism 1 includes a mounting plate 101, a first stud 102 is screwed to the bottom of the mounting plate 101, the number of the first studs 102 is four, a stabilizing frame 103 is screwed to the outer wall of the first stud 102, the stabilizing frame 103 is movably connected to the mounting plate 101, a supporting block 104 is fixedly connected to one end of the stabilizing frame 103 away from the mounting plate 101, the stabilizing frame 103 and the supporting block 104 are welded by electric welding, a mounting body 105 is fixedly connected to the outer wall of the supporting block 104, the outer wall of the supporting block 104 and the mounting body 105 are welded by electric welding, a second stud 106 is screwed to the inside of the mounting body 105, the number of the mounting body 105 and the second stud 106 is the same, a roller 107 is screwed to the outer wall of the second stud 106, the stabilizing frame 103 facilitates stable support of the supporting block 104 and the mounting plate 101, the stability of the mounting board 101 is improved.

Referring to fig. 1-3, in the present embodiment, a rotating shaft 108 is movably connected inside a roller 107, the roller 107 itself can rotate, a chute body 109 is fixedly connected to the top of the supporting block 104, a connecting plate 111 is fixedly connected to the front surface of the rotating shaft 108, a fourth stud 112 is connected to the inner thread of the connecting plate 111, the number of the fourth studs 112 is two, the fourth studs 112 extend to the inner wall of the roller 107, the chute body 109 is in an inverted L shape, the number of the chute body 109 is two, the inner thread of the chute body 109 is connected to a third stud 110, the outer wall of the third stud 110 is connected to the mounting plate 101 by threads, the number of the third stud 110 is four, the third stud 110 facilitates the fixed mounting of the mounting plate 101 and the chute body 109, a mounting groove 114 is formed inside the rotating shaft 108, a mounting block 113 is movably connected to the inner wall of the mounting groove 114, one end of the mounting block 113 far away from the mounting groove 114 is movably connected to the rotating shaft 108, the number of the mounting grooves 114 and the mounting blocks 113 is four.

Referring to fig. 1-2, the damping mechanism 2 includes a fixed box 201, a fixed block 202 fixedly connected to the inside of the fixed box 201, an inner wall of the fixed box 201 and the fixed block 202 welded by electric welding, a damping block 203 fixedly connected to an outer wall of the fixed block 202, the fixed block 202 and a damping pad 203 fixedly connected by a flange and a bolt, a movable block 204 fixedly connected to an outer wall of the damping block 203, the damping block 203 and the movable block 204 fixedly connected by a flange and a bolt, a first movable body 205 movably connected to the inside of the movable block 204, an outer tube 206 fixedly connected to an end of the first movable body 205 away from the movable block 204, a first spring 207 fixedly connected to an end of the first movable body 205 away from the movable block 204, an inner tube 208 movably connected to an inner wall of the outer tube 206, a second movable block 209 fixedly connected to an end of the inner tube 208 away from the outer tube 206, and a fixed body 210 movably connected to an outer wall of the second movable block 209, the top fixedly connected with of the fixed body 210 turns to the support body 211, turns to the top swing joint of support body 211 and has the carousel 212, turns to the bottom fixedly connected with second spring 213 of support body 211, and first spring 207 and second spring 213 have made things convenient for to turn to the support body 211 and have carried out the shock attenuation.

In this embodiment, the bottom of movable block 204 and the interior diapire sliding connection of fixed case 201, the one end of bogie body 211 and the interior diapire fixed connection of fixed case 201 are kept away from to second spring 213, the top of second spring 213 and the bottom of bogie body 211 are welded through the electric welding, the top and the fixed case 201 fixed connection of mounting panel 101, mounting panel 101 and fixed case 201 carry out fixed connection through flange and bolt, the top of fixed case 201 lacks, the bottom of snubber block 203 and the interior diapire sliding connection of fixed case 201, fixed case 201 has made things convenient for and has supported second spring 213.

Specifically, the user can easily damp the steering frame body 211 by means of the second spring 213 and the first spring 207 inside the damping mechanism 2.

The working principle of the above embodiment is as follows:

the railway vehicle bogie is in threaded connection with a second stud 106 through the outer wall of a roller 107, the second stud 106 penetrates through an installation body 105 on a supporting block 104 to be in threaded connection, then is in sliding installation on the inner wall of a sliding groove body 109 through an installation plate 101, is in sliding installation on the top of a stabilizing frame 103 through the installation plate 101, penetrates through the stabilizing frame 103 and the installation plate 101 through a first stud 102 to be in threaded connection, a third stud 110 penetrates through the sliding groove body 109 and the installation plate 101 to be in threaded installation, installation of the roller 107 and the installation plate 101 is facilitated, and then pressure is applied to a fixing body 210 through a bogie body 211 on a damping mechanism 2.

The inner tube 208 is pressed to the second movable block 209 on the fixed body 210 and slides on the inner wall of the outer tube 206, the first spring 207 is pressed to the second movable block 209 on the outer wall of the first movable body 205, the second spring 213 is stressed by the bogie body 211, and then the mounting plate 101 is stably supported through the stabilizing frame 103, so that the shock absorption and the service life of the bogie are conveniently prolonged.

Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Railway vehicle bogie, including installation mechanism (1), its characterized in that: the top of the mounting mechanism (1) is fixedly connected with a damping mechanism (2);

the damping mechanism (2) comprises a fixed box (201), fixed blocks (202) are fixedly connected to two sides of the interior of the fixed box (201), damping blocks (203) are fixedly connected to the outer walls of the fixed blocks (202), movable blocks (204) are fixedly connected to the outer walls of the damping blocks (203), first movable bodies (205) are movably connected to the interior of the movable blocks (204), outer tubes (206) are fixedly connected to the ends, far away from the movable blocks (204), of the first movable bodies (205), first springs (207) are fixedly connected to the ends, far away from the movable blocks (204), of the outer tubes (206), inner tubes (208) are movably connected to the inner walls of the outer tubes (206), second movable blocks (209) are fixedly connected to the ends, far away from the outer tubes (206), of the second movable blocks (209) are movably connected to the outer walls of the fixed blocks (210), the top fixedly connected with of fixed body (210) turns to support body (211), the top swing joint that turns to support body (211) has carousel (212).

2. The railway vehicle truck of claim 1, wherein: the installation mechanism (1) comprises an installation plate (101), the bottom of the installation plate (101) is in threaded connection with a first stud (102), the number of the first studs (102) is four, the outer wall of the first stud (102) is in threaded connection with a stabilizing frame (103), the stabilizing frame (103) is movably connected with the installation plate (101), one end of the stabilizing frame (103) far away from the installation plate (101) is fixedly connected with a supporting block (104), the outer wall of the supporting block (104) is fixedly connected with an installation body (105), the inner thread of the installation body (105) is connected with a second stud (106), the outer wall of the second stud (106) is in threaded connection with a rolling shaft (107), the inner part of the rolling shaft (107) is movably connected with a rotating shaft (108), the top of the supporting block (104) is fixedly connected with a chute body (109), and the chute body (109) is in an inverted L shape, the inside threaded connection third double-screw bolt (110) of spout body (109), the outer wall and mounting panel (101) threaded connection of third double-screw bolt (110), the quantity of third double-screw bolt (110) is four, the top and the fixed case (201) fixed connection of mounting panel (101), the top of fixed case (201) is lacked, the bottom of snubber block (203) and the interior diapire sliding connection of fixed case (201).

3. The railway vehicle truck of claim 1, wherein: the bottom of the steering frame body (211) is fixedly connected with a second spring (213).

4. The railway vehicle truck of claim 3, wherein: the bottom of the movable block (204) is connected with the inner bottom wall of the fixed box (201) in a sliding mode, and one end, far away from the steering frame body (211), of the second spring (213) is fixedly connected with the inner bottom wall of the fixed box (201).

5. The railway vehicle bogie of claim 2, wherein: the front face of pivot (108) fixedly connected with connecting plate (111), the inside threaded connection of connecting plate (111) has fourth double-screw bolt (112), the quantity of fourth double-screw bolt (112) is two, fourth double-screw bolt (112) extend to the inner wall of roller (107).

6. The railway vehicle truck of claim 5, wherein: mounting groove (114) have been seted up to the inside of pivot (108), the inner wall swing joint of mounting groove (114) has installation piece (113), the one end and pivot (108) swing joint of mounting groove (114) are kept away from in installation piece (113), the quantity of mounting groove (114) and installation piece (113) is four.