CN211032576U

CN211032576U - Railway vehicle bogie with detachable function

Info

Publication number: CN211032576U
Application number: CN201922040478.8U
Authority: CN
Inventors: 吴丹; 张晓燕
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-07-17
Anticipated expiration: 2029-11-23

Abstract

The utility model provides a railway vehicle bogie with can dismantle function, include: swing bolster, fixed plate, side frame axle sleeve; the swing bolster and the framework are of an integrated structure; the swing bolster sleeve is arranged on the upper side and the lower side of the swing bolster respectively, and the swing bolster sleeve is connected with the swing bolster in a welding mode; the fixing plate is arranged above the swing bolster sleeve, and the fixing plate is connected with the swing bolster sleeve in a sliding mode through the fixing plate sleeve; the side frame shaft sleeves are arranged in the middle of the upper sides of the side frames, and the side frame shaft sleeves are connected with the side frames in a welding mode; the side frame fixing plates are respectively positioned at the left side and the right side of the side frame, and the side frame fixing plates and the side frames are of an integrated structure. Through structurally the improvement, have convenient to detach, safe firm and the effectual advantage of shock attenuation to effectual solution the utility model discloses the problem that proposes in one of the prior art is with not enough.

Description

Railway vehicle bogie with detachable function

Technical Field

The utility model relates to a bogie technical field, more specifically the theory especially relates to a railway vehicle bogie with can dismantle function.

Background

A bogie is a mechanical component often found in railway vehicle structures to ensure smooth running of railway vehicles along railway lines, and is one of the most important components of railway vehicles, and is also important for safety requirements of the bogie because it functions to support a vehicle body, and to receive and transmit various loads between the vehicle body and wheels.

However, the existing common bogie has an imperfect disassembly function, and in order to ensure the firmness of the bogie, the use of the connecting parts is reduced as much as possible, so that the operation of daily maintenance or repair of the bogie is too complicated, and time and labor are wasted.

In view of the above, the present invention provides a railway vehicle bogie having a detachable function, which is developed to solve the problems and improve the practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a railway vehicle bogie with can dismantle function to the current common bogie that proposes in solving above-mentioned background still exists and dismantles the function imperfectly, for the firm degree of guaranteeing the bogie, reduces the use of connector as far as possible, leads to the bogie to be too loaded down with trivial details at the work of routine maintenance or repair, causes the problem and the not enough of wasting time and energy.

In order to achieve the above object, the present invention provides a railway vehicle bogie with detachable function, which is achieved by the following specific technical means:

a railway vehicle truck with a detachable function, comprising: the device comprises a framework, a lower center plate, a center plate pin, a side bearing, a brake rod, a swing bolster sleeve, a fixed plate sleeve, a side frame shaft sleeve, a side frame fixed plate, a rolling bearing shaft box, a shaft box sleeve and a wheel pair; a lower center plate is arranged in the middle of the upper side of the framework, and the framework is connected with the lower center plate in a bolt-specified manner; the core disc pin is arranged in the middle of the upper side of the framework and is connected with the framework in a welding mode; the side bearings are respectively arranged on the front side and the rear side of the upper part of the framework, and the side bearings are connected with the framework in a bolt fixing mode; the brake rod is arranged on the lower side of the framework and is connected with the framework in a bolt fixing mode; the swing bolster and the framework are of an integrated structure; the swing bolster sleeve is arranged on the upper side and the lower side of the swing bolster respectively, and the swing bolster sleeve is connected with the swing bolster in a welding mode; the fixing plate is arranged above the swing bolster sleeve, and the fixing plate is connected with the swing bolster sleeve in a sliding mode through the fixing plate sleeve; the fixing plate sleeve is arranged on the lower side of the fixing plate and is connected with the fixing plate in a welding mode; the side frame is arranged on the lower side of the fixed plate and is connected with the fixed plate in a bolt fixing mode; the side frame shaft sleeves are arranged in the middle of the upper sides of the side frames, and the side frame shaft sleeves are connected with the side frames in a welding mode; the side frame fixing plates are respectively positioned at the left side and the right side of the side frame, and the side frame fixing plates and the side frame are of an integrated structure; the rolling bearing axle box is arranged on the lower side of the side frame fixing plate and is connected with the side frame fixing plate in a bolt fixing mode; the axle box sleeve is arranged in the middle of the upper side of the rolling bearing axle box, and the axle box sleeve is connected with the rolling bearing axle box in a welding mode; the wheel pair is arranged between the rolling bearing axle boxes, and the wheel pair is sleeved with the rolling bearing axle boxes.

As a further optimization of this technical scheme, the utility model relates to a railway vehicle bogie with can dismantle function the pillowcase is circular shape tubular structure, and the mode that the bolster cover is bilateral symmetry respectively sets up two in the upper and lower both sides face of bolster to the inside of pillowcase is provided with compression spring.

As the further optimization of this technical scheme, the utility model relates to a railway vehicle bogie with can dismantle function the fixed plate cover is two circular steel pipes that are the bilateral symmetry mode and set up, and the fixed plate cover passes through clearance fit's mode sliding connection with the waist pillowcase.

As a further optimization of this technical scheme, the utility model relates to a railway vehicle bogie with can dismantle function the mode setting of symmetry around the side bearer is both sides around the device, and the top of side bearer is provided with a rectangle hole groove.

As a further optimization of this technical scheme, the utility model relates to a railway vehicle bogie with can dismantle function the side bearer axle sleeve is two circular steel pipes that are the bilateral symmetry mode and set up, and the side bearer axle sleeve passes through clearance fit's mode sliding connection with the waist pillow cover.

As a further optimization of this technical scheme, the utility model relates to a railway vehicle bogie with can dismantle function the side bearer fixed plate is convex massive structure for the front view, and the centre of side bearer fixed plate downside is provided with cylindric recess.

As the further optimization of this technical scheme, the utility model relates to a railway vehicle bogie with can dismantle function axle box sleeve is circular shape steel tubular structure, and the inside of axle box sleeve is provided with compression spring to axle box sleeve and fixed plate pass through clearance fit's mode sliding connection.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model relates to a railway vehicle bogie with can dismantle function, the mode through utilizing the bolt fastening and cup jointing the combination replaces full bolt fastening or integrated design's mode to link together each part closely, when guaranteeing the device quality, makes the device conveniently disassemble when routine maintenance or maintenance to make the device play convenient to detach's effect.

2. The utility model relates to a railway vehicle bogie with can dismantle function connects through the mode that uses the sleeve pipe to cup joint, then carries out the bolt fastening once more with two relevant parts for the connection of device is more fastened, thereby makes the device play safe firm effect.

3. The utility model relates to a railway vehicle bogie with can dismantle function, constitute damping device through utilizing sleeve pipe, compression spring and bolt three's cooperation, not only make the device have the shock attenuation effect in vertical direction, can also make the device carry out the right amount bending in order to reach the absorbing purpose when receiving the centripetal force of side direction, compare traditional rigid connection, can not appear causing the crooked condition of connecting piece or component because of receiving the influence of long-time centripetal force to make the device play the effectual effect of shock attenuation.

4. The utility model discloses a to above-mentioned device structurally improvement, have convenient to detach, safe firm and shock attenuation effectual advantage to effectual solution the utility model discloses the problem that proposes in background art one with not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the bolster connecting structure of the present invention;

fig. 3 is a schematic structural view of the side frame fixing plate of the present invention.

In the figure: the wheel set comprises a framework 1, a lower center plate 2, a center plate pin 3, a side bearing 4, a brake rod 5, a swing bolster 6, a swing bolster sleeve 601, a fixed plate 7, a fixed plate sleeve 701, a side frame 8, a side frame shaft sleeve 801, a side frame fixed plate 802, a rolling bearing shaft box 9, a shaft sleeve 901 and a wheel set 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the present invention provides a railway vehicle bogie with a detachable function, which comprises:

a railway vehicle truck with a detachable function, comprising: the device comprises a framework 1, a lower center plate 2, a center plate pin 3, a side bearing 4, a brake rod 5, a swing bolster 6, a swing bolster sleeve 601, a fixed plate 7, a fixed plate sleeve 701, a side frame 8, a side frame shaft sleeve 801, a side frame fixed plate 802, a rolling bearing shaft box 9, a shaft sleeve 901 and a wheel pair 10; a lower center plate 2 is arranged in the middle of the upper side of the framework 1, and the framework 1 is connected with the lower center plate 2 in a bolt-specified manner; the core plate pin 3 is arranged in the middle of the upper side of the framework 1, and the core plate pin 3 is connected with the framework 1 in a welding mode; the side bearings 4 are respectively arranged at the front side and the rear side of the upper part of the framework 1, and the side bearings 4 are connected with the framework 1 in a bolt fixing mode; the brake rod 5 is arranged at the lower side of the framework 1, and the brake rod 5 is connected with the framework 1 in a bolt fixing mode; the swing bolster 6 is respectively positioned at the front side and the rear side of the framework 1, and the swing bolster 6 and the framework 1 are of an integrated structure; the swing bolster sleeves 601 are respectively arranged on the upper side and the lower side of the swing bolster 6, and the swing bolster sleeves 601 are connected with the swing bolster 6 in a welding mode; the fixed plate 7 is arranged above the swing bolster sleeve 601, and the fixed plate 7 is connected with the waist bolster sleeve 601 in a sliding manner through a fixed plate sleeve 701; the fixed plate sleeve 701 is arranged on the lower side of the fixed plate 7, and the fixed plate sleeve 701 is connected with the fixed plate 7 in a welding mode; the side frame 8 is arranged at the lower side of the fixed plate 7, and the side frame 8 is connected with the fixed plate 7 in a bolt fixing mode; the side frame shaft sleeve 801 is arranged in the middle of the upper side of the side frame 8, and the side frame shaft sleeve 801 is connected with the side frame 8 in a welding mode; the side frame fixing plates 802 are respectively positioned at the left side and the right side of the side frame 8, and the side frame fixing plates 802 and the side frame 8 are of an integrated structure; the rolling bearing axle box 9 is arranged at the lower side of the side frame fixing plate 802, and the rolling bearing axle box 9 is connected with the side frame fixing plate 802 in a bolt fixing mode; the axle box sleeve 901 is arranged in the middle of the upper side of the rolling bearing axle box 9, and the axle box sleeve 901 is connected with the rolling bearing axle box 9 in a welding mode; the wheel set 10 is arranged between the rolling bearing axle boxes 9, and the wheel set 10 is sleeved with the rolling bearing axle boxes 9.

Specifically, the bolster sleeve 601 is a circular tubular structure, two positions are respectively arranged on the upper side surface and the lower side surface of the bolster 6 in a bilateral symmetry mode of the bolster sleeve 601, and a compression spring is arranged inside the bolster sleeve 601.

Specifically, the fixed plate sleeve 701 is two circular steel pipes arranged in a bilateral symmetry manner, and the fixed plate sleeve 701 is slidably connected with the swing bolster sleeve 601 in a clearance fit manner.

Specifically, the side frames 8 are arranged on the front side and the rear side of the device in a front-rear symmetrical manner, and a rectangular hole groove is formed above the side frames 8.

Specifically, the side frame bushings 801 are two circular steel pipes arranged in a bilateral symmetry manner, and the side frame bushings 801 are slidably connected with the bolster sleeve 601 in a clearance fit manner.

Specifically, the side frame fixing plate 802 is a block structure having a convex shape in front view, and a cylindrical groove is provided in the middle of the lower side of the side frame fixing plate 802.

Specifically, the axle housing 901 is a circular steel tube structure, a compression spring is disposed inside the axle housing 901, and the axle housing 901 and the fixed plate 802 are slidably connected in a clearance fit manner.

The method comprises the following specific implementation steps:

the device is firstly installed at the lower side of a railway vehicle, a lower center plate 2, a center plate pin 3 and a side bearing 4 correspond to the bottom of the vehicle, a brake rod 5 is connected into a vehicle brake device, a pair of wheels is connected into a driving device of the vehicle, when the railway vehicle runs, the wheel pair 10 is tightly attached to a track to run on a railway route, and can rotate properly by taking the center plate pin 3 as the center according to the change of the track, and meanwhile, a shock absorption device is formed at the joint of a swing bolster 6 and a side frame fixing plate 802 by utilizing a lantern ring, a bolt and a spring, so that the vibration of the device is greatly reduced, the device has a safe fastening effect and a strong shock absorption effect, and the practical value is greatly improved.

In summary, the following steps: according to the railway vehicle bogie with the detachable function, all parts are tightly connected together in a mode of utilizing bolt fixing and sleeve joint combination to replace full bolt fixing or an integrated design mode, the quality of the device is ensured, and meanwhile the device is convenient to disassemble during daily maintenance or repair, so that the device has the effect of being convenient to detach; the sleeve is connected in a sleeved mode, and then the two related parts are reinforced by the bolts again, so that the connection of the device is firmer, and the device has the effect of safety and firmness; the damping device is formed by matching the sleeve, the compression spring and the bolt, so that the damping device has a damping effect in the vertical direction, and can be bent in a proper amount when being subjected to lateral centripetal force to achieve the damping purpose.

Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A railway vehicle truck with a detachable function, comprising: the device comprises a framework (1), a lower center plate (2), a center plate pin (3), a side bearing (4), a brake lever (5), a swing bolster (6), a swing bolster sleeve (601), a fixed plate (7), a fixed plate sleeve (701), a side frame (8), a side frame shaft sleeve (801), a side frame fixed plate (802), a rolling bearing shaft box (9), a shaft box sleeve (901) and a wheel pair (10); the method is characterized in that: a lower center plate (2) is arranged in the middle of the upper side of the framework (1), and the framework (1) is connected with the lower center plate (2) in a bolt-specified manner; the core disc pin (3) is arranged in the middle of the upper side of the framework (1), and the core disc pin (3) is connected with the framework (1) in a welding mode; the side bearings (4) are respectively arranged on the front side and the rear side of the upper part of the framework (1), and the side bearings (4) are connected with the framework (1) in a bolt fixing mode; the brake rod (5) is arranged on the lower side of the framework (1), and the brake rod (5) is connected with the framework (1) in a bolt fixing mode; the swing bolster (6) is respectively positioned at the front side and the rear side of the framework (1), and the swing bolster (6) and the framework (1) are of an integrated structure; the swing pillow sleeves (601) are respectively arranged on the upper side and the lower side of the swing pillow (6), and the swing pillow sleeves (601) are connected with the swing pillow (6) in a welding mode; the fixing plate (7) is arranged above the swing bolster sleeve (601), and the fixing plate (7) is connected with the swing bolster sleeve (601) in a sliding mode through a fixing plate sleeve (701); the fixed plate sleeve (701) is arranged on the lower side of the fixed plate (7), and the fixed plate sleeve (701) is connected with the fixed plate (7) in a welding mode; the side frame (8) is arranged on the lower side of the fixed plate (7), and the side frame (8) is connected with the fixed plate (7) in a bolt fixing mode; the side frame shaft sleeve (801) is arranged in the middle of the upper side of the side frame (8), and the side frame shaft sleeve (801) is connected with the side frame (8) in a welding mode; the side frame fixing plates (802) are respectively positioned at the left side and the right side of the side frame (8), and the side frame fixing plates (802) and the side frame (8) are of an integrated structure; the rolling bearing axle box (9) is arranged at the lower side of the side frame fixing plate (802), and the rolling bearing axle box (9) is connected with the side frame fixing plate (802) in a bolt fixing mode; the axle box sleeve (901) is arranged in the middle of the upper side of the rolling bearing axle box (9), and the axle box sleeve (901) is connected with the rolling bearing axle box (9) in a welding mode; the wheel pair (10) is arranged between the rolling bearing axle boxes (9), and the wheel pair (10) is sleeved with the rolling bearing axle boxes (9).

2. A railway vehicle bogie with detachable function according to claim 1, characterized in that: the swing bolster sleeve (601) is of a circular tubular structure, two positions are respectively arranged on the upper side surface and the lower side surface of the swing bolster (6) in a bilateral symmetry mode of the swing bolster sleeve (601), and a compression spring is arranged inside the swing bolster sleeve (601).

3. A railway vehicle bogie with detachable function according to claim 1, characterized in that: the fixed plate sleeve (701) is two circular steel pipes which are arranged in a bilateral symmetry mode, and the fixed plate sleeve (701) is in sliding connection with the swing bolster sleeve (601) in a clearance fit mode.

4. A railway vehicle bogie with detachable function according to claim 1, characterized in that: the side frames (8) are arranged on the front side and the rear side of the device in a front-rear symmetrical mode, and a rectangular hole groove is formed above each side frame (8).

5. A railway vehicle bogie with detachable function according to claim 1, characterized in that: the side frame shaft sleeves (801) are two round steel pipes which are arranged in a bilateral symmetry mode, and the side frame shaft sleeves (801) are in sliding connection with the swing bolster sleeve (601) in a clearance fit mode.

6. A railway vehicle bogie with detachable function according to claim 1, characterized in that: the side frame fixing plate (802) is of a convex block structure in front view, and a cylindrical groove is formed in the middle of the lower side of the side frame fixing plate (802).

7. A railway vehicle bogie with detachable function according to claim 1, characterized in that: the axle box sleeve (901) is of a circular steel tube structure, a compression spring is arranged inside the axle box sleeve (901), and the axle box sleeve (901) is in sliding connection with the side frame fixing plate (802) in a clearance fit mode.