CN210653115U

CN210653115U - Straddle type two-axle bogie

Info

Publication number: CN210653115U
Application number: CN201921378900.4U
Authority: CN
Inventors: 胡忠华; 应建强; 侯如意
Original assignee: Nanjing Ruifa Machinery Equipment Co ltd
Current assignee: Nanjing Ruifa Machinery Equipment Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-06-02
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a straddle type diaxon bogie, including support body and track roof beam, the inner chamber fixedly connected with connecting piece of support body, the quantity of connecting piece is two, and swing joint has the walking wheel between two connecting pieces, the equal fixedly connected with guide arm in both sides of support body bottom. The utility model discloses a support body, the track roof beam, the connecting piece, the walking wheel, the guide arm, the leading wheel, the dead lever, the cooperation of stabilizing wheel and bogie is used, can effectually solve traditional bogie structure too complicated, it is too big to cause its manufacturing cost, the device's walking wheel and leading wheel and track roof beam matched with structure, when the vehicle operation, the track roof beam will produce the ascending power of a horizontal direction and the ascending power of a vertical side on the leading wheel, the effect of direction is played to the power of horizontal direction, the effect of stabilizing the bogie is played to the power of vertical side, thereby the quantity of wheel has been reduced, the volume has been reduced, the steering performance has been improved.

Description

Straddle type two-axle bogie

Technical Field

The utility model relates to a rail vehicle technical field specifically is a straddle type diaxon bogie.

Background

With the rapid development of urban rail transit, a straddle-type monorail transit system becomes an organic component of an urban comprehensive transit system, a straddle-type monorail is greatly different from a conventional subway and has the advantages of space saving, low noise, comfort and the like, traveling wheels of the straddle-type monorail are rubber tires instead of steel wheels of the subway, the rubber tires run on a concrete or steel track beam to improve the speed and reduce the noise, and a vehicle body is stabilized by stabilizing wheels arranged on two sides of a bogie.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straddle type diaxon bogie possesses reduction in production cost's advantage, has solved present straddle type diaxon bogie that is using because the wheel is too many for its volume is too big, and whole bogie is too heavy, has not only influenced its steering performance, and the cost is also very expensive problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a straddle type diaxon bogie, includes support body and track roof beam, the inner chamber fixedly connected with connecting piece of support body, the quantity of connecting piece is two, and swing joint has the walking wheel between two connecting pieces, the equal fixedly connected with guide arm in both sides of support body bottom, the bottom swing joint of guide arm has the leading wheel, the bottom fixedly connected with dead lever of support body, the bottom swing joint of dead lever has the stabilizer wheel, the surface of leading wheel and the surface of stabilizer wheel all with the surface sliding connection of track roof beam, the top fixedly connected with bogie of support body.

Preferably, the top of the surface of the track beam is provided with a first groove body matched with the stabilizing wheels for use.

Preferably, the bottom of the surface of the track beam is provided with a second groove body matched with the guide wheel for use.

Preferably, the number of the stabilizing wheels is two, one stabilizing wheel is arranged in each group, the number of the guide wheels is two, and the number of the guide wheels in each group is two.

Preferably, the both sides of support body inner chamber all fixedly connected with bearing, the walking wheel passes through swing joint between bearing and the connecting piece.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a support body, the track roof beam, the connecting piece, the walking wheel, the guide arm, the leading wheel, the dead lever, the cooperation of stabilizing wheel and bogie is used, can effectually solve traditional bogie structure too complicated, it is too big to cause its manufacturing cost, the device's walking wheel and leading wheel and track roof beam matched with structure, when the vehicle operation, the track roof beam will produce the ascending power of a horizontal direction and the ascending power of a vertical side on the leading wheel, the effect of direction is played to the power of horizontal direction, the effect of stabilizing the bogie is played to the power of vertical side, thereby the quantity of wheel has been reduced, the volume has been reduced, the steering performance has been improved.

2. The utility model discloses a set up the support body, can guarantee the overall stability of bogie to improved the device and provided better support nature when the automobile body moves, through setting up the walking wheel, can provide vertical ascending power of side for the automobile body, and then guaranteed the stability of automobile body operation, through setting up leading wheel and stabilizer wheel, can provide the ability of stabilizing the support for the automobile body, it is more nimble simultaneously, improve the accuracy nature of transportation, and then reduced the quantity of wheel.

Drawings

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

fig. 2 is a schematic side view of the connection structure of the frame body and the track beam.

In the figure: 1. a frame body; 2. a track beam; 3. a connecting member; 4. a traveling wheel; 5. a guide arm; 6. a guide wheel; 7. fixing the rod; 8. a stabilizing wheel; 9. a bogie; 10. a first tank body; 11. a second tank body; 12. and a bearing.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-2, a straddle type two-axle bogie comprises a frame body 1 and a track beam 2, wherein a first groove 10 matched with a stabilizing wheel 8 is formed in the top of the surface of the track beam 2, a second groove 11 matched with a guide wheel 6 is formed in the bottom of the surface of the track beam 2, bearings 12 are fixedly connected to both sides of an inner cavity of the frame body 1, traveling wheels 4 are movably connected with connecting pieces 3 through the bearings 12, the inner cavity of the frame body 1 is fixedly connected with the connecting pieces 3, the number of the connecting pieces 3 is two, the traveling wheels 4 are movably connected between the two connecting pieces 3, guide arms 5 are fixedly connected to both sides of the bottom of the frame body 1, the bottom of each guide arm 5 is movably connected with the guide wheel 6, a fixing rod 7 is fixedly connected to the bottom of the frame body 1, stabilizing wheels 8 are movably connected to the bottom of the fixing rod 7, the guide wheels 6 are two groups, two guide wheels 6 are arranged in each group, the surfaces of the guide wheels 6 and the surfaces of the stabilizing wheels 8 are both connected with the surface of the track beam 2 in a sliding manner, the bogie 9 is fixedly connected to the top of the frame body 1, the overall stability of the bogie 9 can be ensured by arranging the frame body 1, so that the device can provide better support property when a vehicle body operates, the walking wheels 4 are arranged to provide force in the vertical direction for the vehicle body, the stability of the vehicle body operation is further ensured, the guide wheels 6 and the stabilizing wheels 8 are arranged to provide stable support capability for the vehicle body, the device is more flexible, the transportation accuracy is improved, the number of the wheels is reduced, and the problem that the structure of the traditional bogie 9 is too complex can be effectively solved by matching the frame body 1, the track beam 2, the connecting piece 3, the walking wheels 4, the guide arms 5, the guide wheels 6, the fixing rods 7, the stabilizing wheels 8 and the bogie 9, cause its manufacturing cost too big, the device's walking wheel 4 and leading wheel 6 and track roof beam 2 matched with structure, when the vehicle operation, track roof beam 2 will produce the ascending power of a horizontal direction and the ascending power of a vertical direction on leading wheel 6, and the power of horizontal direction plays the effect of direction, and the power of vertical direction plays the effect of stabilizing bogie 9 to the quantity of wheel has been reduced, has reduced the volume, has improved and has turned to the performance.

During the use, four leading wheels 6 and two stabilizing wheels 8 that bogie 9 both sides set up respectively, and the innovation lies in two stabilizing wheels 8 that both sides set up, under the prerequisite that satisfies the anti side roll of vehicle, effectively reduces bogie 9 lower part size to make vehicle lower part skirtboard and automobile body direction of height go up size coordination, whole car appearance pleasing to the eye, also can reduce 2 section height sizes of track roof beam, reduce the line construction cost.

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. The utility model provides a straddle type diaxon bogie, includes support body (1) and track roof beam (2), its characterized in that: the inner chamber fixedly connected with connecting piece (3) of support body (1), the quantity of connecting piece (3) is two, swing joint has walking wheel (4) between two connecting pieces (3), the equal fixedly connected with guide arm (5) in both sides of support body (1) bottom, the bottom swing joint of guide arm (5) has leading wheel (6), the bottom fixedly connected with dead lever (7) of support body (1), the bottom swing joint of dead lever (7) has stabilizing wheel (8), the surface of leading wheel (6) and the surface of stabilizing wheel (8) all with the sliding surface connection of track roof beam (2), the top fixedly connected with bogie (9) of support body (1).

2. A straddle-type two-axle bogie according to claim 1, wherein: the top of the surface of the track beam (2) is provided with a first groove body (10) matched with the stabilizing wheels (8).

3. A straddle-type two-axle bogie according to claim 1, wherein: and a second groove body (11) matched with the guide wheel (6) for use is formed in the bottom of the surface of the track beam (2).

4. A straddle-type two-axle bogie according to claim 1, wherein: the number of the stabilizing wheels (8) is two, one stabilizing wheel (8) is arranged in each group, the number of the guide wheels (6) is two, and the number of the guide wheels (6) in each group is two.

5. A straddle-type two-axle bogie according to claim 1, wherein: the support body (1) is characterized in that bearings (12) are fixedly connected to two sides of an inner cavity of the support body (1), and the walking wheels (4) are movably connected with the connecting pieces (3) through the bearings (12).