CN219446983U

CN219446983U - Small curve antifriction bogie for sightseeing train

Info

Publication number: CN219446983U
Application number: CN202320614237.3U
Authority: CN
Inventors: 潘小勇; 王保伦; 崔峰
Original assignee: Lianyungang Changhe Amusement Equipment Co ltd
Current assignee: Lianyungang Changhe Amusement Equipment Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-01
Anticipated expiration: 2033-03-27

Abstract

The utility model relates to the technical field of sightseeing trains and discloses a small curve antifriction bogie of a sightseeing train, which comprises a main frame, wherein two wheel shafts are rotationally connected between the inner left side wall of the main frame and the inner right side wall of the main frame, two wheels are fixedly connected to the outer sides of the two wheel shafts, connecting strips are fixedly connected between the inner left side wall of the main frame and the inner right side wall of the main frame, and a steering structure is arranged on the front surface of the main frame. This sightseeing train hypoid bogie, when sightseeing train is about to get into the bend, the chassis can get into the bend before the body frame, and the chassis rotates through the connecting rod under the extrusion of bend to the guide effect of cooperation leading wheel is curved smoothly, and the left and right sides of front frame bottom all is provided with the chassis, consequently applicable in the curved of crossing of left and right sides two directions, after crossing the curved, makes the chassis reset under reset spring's effect, thereby prepares for the curved next time.

Description

Small curve antifriction bogie for sightseeing train

Technical Field

The utility model relates to the technical field of sightseeing trains, in particular to a small curve antifriction bogie of a sightseeing train.

Background

The bogie is an important component of a railway vehicle and is used for carrying the vehicle, providing traction, damping and guiding.

The utility model provides a guide bogie of a sightseeing train with a rail, which is proposed by Chinese patent publication No. CN110920652A, and the utility model provides: the chassis bogie of the existing sightseeing train has a certain problem, and in the process of over-bending, the steel wheels of the locomotive bogie are too large to be over-bent when the radius of a bend is smaller, so that dangerous accidents such as derailment and the like are generated. The cost for producing the locomotive bogie is higher than that of the common bogie, and the following technical scheme is provided: the utility model provides a have rail sightseeing train guide formula bogie, it includes the bogie body, the bogie body includes girder and curb girder, first recess has been seted up at the girder middle part, be fixed with the crossbeam between the first recess, the fixed lower core dish that is equipped with on the crossbeam, be equipped with on the lower core dish can take place the relative rotation with lower core dish, upper core dish upper portion and locomotive bottom fixed connection, steel wheel 6 is used for realizing the contact of bogie with the track, spring case 7 is used for preventing damping spring, slider 8 slides in damping spring deformation's in-process and realizes the shock attenuation effect, crossbeam 10 main action and with upper core dish 11 and lower core dish 4 on the transmission of force distributes to two girders 1, lower core dish 4 and upper core dish 11's effect is that when crossing the bending makes guide formula bogie and locomotive can produce a front attack angle to make guide the locomotive to follow the track operation of locomotive, because of the locomotive is used for realizing the contact of bogie with the track, spring 7 is used for preventing damping spring, slider 8 slides in damping spring deformation's in the process of damping spring deformation, and the locomotive is used for realizing the purpose after the locomotive is crossed the locomotive, and the locomotive is passed through to the track, the purpose is realized, and is realized to another and is realized to the locomotive.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a small-curve antifriction bogie of a sightseeing train, which has the advantages of stable over-bending and derailment avoidance and the like, and solves the problem that the existing steel wheel cannot be over-bent when the radius of a curve is smaller so as to generate dangerous accidents such as derailment and the like due to the overlarge steel wheel.

(II) technical scheme

In order to achieve the purpose of stabilizing the over-bending and avoiding derailment, the utility model provides the following technical scheme: the small curve antifriction bogie of sightseeing train comprises a main frame, wherein two wheel shafts are rotationally connected between the inner left side wall of the main frame and the inner right side wall of the main frame, two wheels are fixedly connected to the outer sides of the two wheel shafts, a connecting strip is fixedly connected between the inner left side wall of the main frame and the inner right side wall of the main frame, and a steering structure is arranged on the front face of the main frame;

the steering structure comprises a front frame fixedly connected to the front face of a main frame, fixing blocks are fixedly connected to the left side and the right side of the bottom of the front frame, reset springs are fixedly connected to the opposite sides of the fixing blocks, the left side and the right side are fixedly connected to an underframe at the opposite ends of the reset springs, connecting rods are rotatably connected to the upper surface of the underframe at the left side and the right side, rotating grooves are formed in the front face of the underframe, and guide wheels are rotatably connected between the inner top wall of each rotating groove and the inner bottom wall of each rotating groove.

Further, the two wheel shafts are respectively connected to the front part of the inner side of the main frame and the rear part of the inner side of the main frame in a rotating way, and the connecting strip is positioned between the opposite sides of the two wheel shafts.

Further, the number of the return springs on the left side is three, and the number of the return springs on the right side is three.

Further, the three return springs on the left side are distributed at equal intervals from front to back in sequence, and the three return springs on the right side are distributed at equal intervals from front to back in sequence.

Further, the number of the bottom frames on the left side and the right side is one, the bottom frames on the left side are fixedly connected between the right ends of the three reset springs on the left side, and the bottom frames on the right side are positioned between the left ends of the three reset springs on the right side.

Further, the guide wheel is positioned in front of the return spring, and the chassis is positioned in front of the slave wheel.

Further, the top of connecting rod and the bottom fixed connection of front frame, the fixed block is the rectangle.

Further, the two wheels are respectively and fixedly connected with the left end of the corresponding wheel shaft and the right end of the corresponding wheel shaft.

(III) beneficial effects

Compared with the prior art, the utility model provides the sightseeing train small curve antifriction bogie, which has the following beneficial effects:

this sightseeing train hypoid bogie, when sightseeing train is about to get into the bend, the chassis can get into the bend before the body frame, and the chassis rotates through the connecting rod under the extrusion of bend to the guide effect of cooperation leading wheel is curved smoothly, and the left and right sides of front frame bottom all is provided with the chassis, consequently applicable in the curved of crossing of left and right sides two directions, after crossing the curved, makes the chassis reset under reset spring's effect, thereby prepares for the curved next time.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the structure of the present utility model;

fig. 3 is an enlarged partial schematic view of the portion a of the structure of the present utility model.

In the figure: 1. a main frame; 2. a wheel axle; 3. a wheel; 4. a connecting strip; 5. a front frame; 6. a fixed block; 7. a return spring; 8. a chassis; 9. a connecting rod; 10. a rotary groove; 11. and a guide wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a sightseeing train small curve antifriction bogie, includes body frame 1, rotates between the interior left side wall of body frame 1 and the interior right side wall of body frame 1 to be connected with two shaft 2, the equal fixedly connected with of the outside of two shaft 2 two wheels 3, fixedly connected with connecting strip 4 between the interior left side wall of body frame 1 and the interior right side wall of body frame 1, and the front of body frame 1 is provided with turns to the structure, makes sightseeing train can cross the bend smoothly through turning to avoid derailing.

In this embodiment, the steering structure is a structure for assisting in passing a curve of the sightseeing train.

As shown in fig. 1, the steering structure comprises a front frame 5 fixedly connected to the front face of a main frame 1, fixing blocks 6 are fixedly connected to the left side and the right side of the bottom of the front frame 5, return springs 7 are fixedly connected to opposite sides of the fixing blocks 6, underframes 8 are fixedly connected to opposite ends of the return springs 7, connecting rods 9 are rotatably connected to the upper surfaces of the underframes 8 on the left side and the right side, rotating grooves 10 are formed in the front faces of the underframes 8 on the left side and the right side, and guide wheels 11 are rotatably connected between the inner top wall of each rotating groove 10 and the inner bottom wall of each rotating groove 10.

It should be noted that, the two wheel shafts 2 are respectively connected to the front of the inner side of the main frame 1 and the rear of the inner side of the main frame 1 in a rotating manner, the connecting strip 4 is located between the opposite sides of the two wheel shafts 2, the number of the left side restoring springs 7 is three, the number of the right side restoring springs 7 is three, the restoring springs 7 can be increased according to the requirement, before the sightseeing train passes through the bend, the restoring springs are always in a compressed state, the left side three restoring springs 7 are sequentially distributed from front to back at equal intervals, the right side three restoring springs 7 are sequentially distributed from front to back at equal intervals, the number of the left side underframe 8 is one, the left side underframe 8 is fixedly connected between the right ends of the left side three restoring springs 7, the right side underframe 8 is located between the left ends of the right side three restoring springs 7, the guide wheel 11 is located in front of the restoring springs 7, the underframe 8 is located in front of the slave wheel 3, the top of the connecting rod 9 is fixedly connected with the bottom of the front frame 5, the fixing block 6 is in a rectangular shape, and the two wheels 3 are respectively fixedly connected to the left ends of the corresponding wheel shafts 2 and the right ends of the corresponding wheel shafts 2.

The working principle of the embodiment is as follows:

when the sightseeing train is about to enter a curve, the underframe 8 can enter the curve before the main frame 1, the underframe 8 rotates through the connecting rod 9 under the extrusion of the curve and turns smoothly in cooperation with the guiding function of the guide wheel 11, and the underframe 8 is arranged on the left side and the right side of the bottom of the front frame 5, so that the sightseeing train is applicable to the turning in the left direction and the right direction, and after the turning is finished, the underframe 8 is reset under the action of the reset spring 7, so that the sightseeing train is prepared for the next turning.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a sightseeing train small curve antifriction bogie, includes body frame (1), its characterized in that: two wheel shafts (2) are rotationally connected between the inner left side wall of the main frame (1) and the inner right side wall of the main frame (1), two wheels (3) are fixedly connected to the outer sides of the two wheel shafts (2), a connecting strip (4) is fixedly connected between the inner left side wall of the main frame (1) and the inner right side wall of the main frame (1), and a steering structure is arranged on the front face of the main frame (1);

the steering structure comprises a front frame (5) fixedly connected to a main frame (1), fixing blocks (6) are fixedly connected to the left side and the right side of the bottom of the front frame (5), return springs (7) are fixedly connected to the left side and the right side of the fixing blocks (6) on the opposite sides, underframe (8) are fixedly connected to the left side and the right side of the return springs (7) on the opposite sides, connecting rods (9) are rotatably connected to the upper surface of the underframe (8), rotating grooves (10) are formed in the front of the underframe (8) on the left side and the right side, and guide wheels (11) are rotatably connected between the inner top wall of each rotating groove (10) and the inner bottom wall of each rotating groove (10).

2. A sightseeing train small curve antifriction bogie according to claim 1 wherein: the two wheel shafts (2) are respectively connected to the front part of the inner side of the main frame (1) and the rear part of the inner side of the main frame (1) in a rotating way, and the connecting strip (4) is positioned between the opposite sides of the two wheel shafts (2).

3. A sightseeing train small curve antifriction bogie according to claim 1 wherein: the number of the return springs (7) on the left side is three, and the number of the return springs (7) on the right side is three.

4. A sightseeing train small curve antifriction bogie according to claim 3 wherein: the three return springs (7) on the left side are distributed at equal intervals from front to back in sequence, and the three return springs (7) on the right side are distributed at equal intervals from front to back in sequence.

5. A sightseeing train small curve antifriction bogie according to claim 3 wherein: the number of the underframes (8) on the left side and the right side is one, the left side underframe (8) is fixedly connected between the right ends of the three reset springs (7) on the left side, and the right side underframe (8) is positioned between the left ends of the three reset springs (7) on the right side.

6. A sightseeing train small curve antifriction bogie according to claim 1 wherein: the guide wheel (11) is positioned in front of the return spring (7), and the underframe (8) is positioned in front of the slave wheel (3).

7. A sightseeing train small curve antifriction bogie according to claim 1 wherein: the top end of the connecting rod (9) is fixedly connected with the bottom of the front frame (5), and the fixing block (6) is rectangular.

8. A sightseeing train small curve antifriction bogie according to claim 1 wherein: the two wheels (3) are respectively and fixedly connected with the left end of the corresponding wheel axle (2) and the right end of the corresponding wheel axle (2).