CN214565338U

CN214565338U - Steering frame

Info

Publication number: CN214565338U
Application number: CN202120734386.4U
Authority: CN
Inventors: 李欣怡; 巫启辉
Original assignee: Chongqing Xinguo Industry And Trade Co ltd
Current assignee: Chongqing Xinguo Industry And Trade Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-02
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a bogie, which comprises a main body frame, wherein both ends of the main body frame are provided with walking components, the top of the main body frame is provided with a supporting device, the bottom of the main body frame is provided with an anti-derailment component, and both ends of the main body frame are provided with braking devices corresponding to the walking components; the utility model discloses a set up the anticreep rail subassembly in the main body frame bottom, can improve the stability of bogie, avoid it to take place to derail for easy maintenance, and reducible incident that leads to because of the bogie derail.

Description

Steering frame

Technical Field

The utility model relates to a rail vehicle maintains technical field, in particular to bogie.

Background

For some rail vehicles, it is necessary to hoist the car onto the bogie and then push the car so that the bogie travels along the rail during maintenance. Some prior bogies do not have the anticreep rail device of installation, can lead to the derail because the bogie takes place the skew under some circumstances, if take place the derail, need install the bogie again on the track, and whether the relative track of bogie takes place the skew need be observed constantly when removing the bogie, lead to the workman very inconvenient when the maintenance, and take place the incident easily when the derail.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bogie of using on track can solve the derailment and lead to the inconvenient problem of maintenance.

The utility model provides a pair of bogie, including main body frame, main body frame's both ends all are provided with the running assembly, the main body frame top is provided with strutting arrangement, main body frame's bottom both sides all are provided with the anticreep rail subassembly, main body frame's both ends correspond the running assembly and are provided with arresting gear.

According to a bogie, walking subassembly include axle box, axletree and wheel, the axle box sets up to two and interval arrangement in main body frame's bottom, and the both ends of axletree are inserted respectively and are located an axle box, the axletree is located to the wheel setting for two and all the cover.

According to a bogie, arresting gear include braking plate and braking handle pole, the braking plate is fixed to be set up in main body frame, braking handle pole wear to locate the braking plate and with braking plate screw-thread fit, and the tip of braking handle pole ends and supports the wheel.

According to a bogie, anticreep rail subassembly include installation piece and chucking spare, the installation piece is fixed to be set up in the main body frame bottom, chucking spare is fixed to be set up in installation piece bottom, just anticreep groove 43 has been seted up to chucking spare's side.

According to a bogie, anticreep inslot slides and is provided with the wheel carrier, be provided with the gyro wheel on the wheel carrier, and be connected with the spring between wheel carrier and the chucking spare.

According to a bogie, strutting arrangement include a supporting beam and two support section of thick bamboo, a supporting beam is fixed to be set up at the main body frame top, a supporting beam middle part is provided with the pinhole, two a support section of thick bamboo is divided and is established at a supporting beam top both ends, and a supporting barrel top is inserted and is equipped with the support shell, the support shell top has the flange.

According to a bogie, the support shell top be provided with first backing plate and nylon cover, first backing plate is located to the nylon cover dress.

According to a bogie, be provided with the piece that lifts in the support section of thick bamboo, the piece that lifts is connected with the support shell.

A bogie, be provided with the bearing in the pinhole, the bearing inboard is provided with the inner sheath, the inner chamber of inner sheath is narrow toper under wide.

The beneficial effect that above-mentioned scheme has:

the utility model discloses a set up the anticreep rail subassembly in the main body frame bottom, can improve the stability of bogie, avoid it to take place to derail for easy maintenance, and reducible incident that leads to because of the bogie derail.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

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

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a cross-sectional view of the derailment prevention device;

FIG. 5 is a schematic structural view of the braking device;

fig. 6 is a cross-sectional view of the pin bore.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Example one

As shown in fig. 1 to 6: the utility model provides a bogie, includes main body frame 1, and main body frame 1's both ends all are provided with running block 2, and main body frame 1 top is provided with strutting arrangement 3, and main body frame 1's bottom both sides all are provided with anticreep rail subassembly 4, and main body frame 1's both ends correspond running block 2 and are provided with arresting gear 5.

The walking assembly 2 comprises axle boxes 21, axles 22 and wheels 23, the axle boxes 21 are arranged in two and are arranged at the bottom of the main body frame 1 at intervals, two ends of each axle 22 are respectively inserted into one axle box 21, and the wheels 23 are arranged in two and are respectively sleeved on the axles 22; axleboxes 21 connect axles 22 and wheels with the main frame to enable the bogie to move on the rails.

In order to enable the bogie to decelerate, the brake device 5 comprises a brake plate 51 and a brake handle rod 52, the brake plate 51 is fixedly arranged on the main body frame 1, the brake handle rod 52 is arranged on the brake plate 51 in a penetrating way and is matched with the brake plate 51 in a threaded way, and the end part of the brake handle rod 52 is stopped against the wheel 23; the speed of the bogie is controlled by adjusting the slack between the brake handle lever 52 and the wheel 23.

In order to prevent the bogie from derailing, the derailing prevention assembly 4 comprises an installation block 41 and a clamping piece 42, the installation block 41 is fixedly arranged at the bottom of the main body frame 1, the clamping piece 42 is fixedly arranged at the bottom of the installation block 41, and the side surface of the clamping piece 42 is provided with an anti-derailing groove 43; the anti-drop groove 43 is engaged with the rail to prevent the bogie from dropping off the rail.

Wherein, a wheel frame 431 is arranged in the anti-falling groove 43 in a sliding way, a roller 432 is arranged on the wheel frame 431, and a spring 433 is connected between the wheel frame 431 and the clamping piece 42; the roller 432 reduces friction between the clamp and the track, and the spring 433 is compressed when the truck is deflected, further preventing the truck from derailing.

In order to support the carriage, the supporting device 3 comprises a supporting beam 31 and two supporting cylinders 32, the supporting beam 31 is fixedly arranged at the top of the main body frame 1, a pin hole 33 is arranged in the middle of the supporting beam 31, the two supporting cylinders 32 are respectively arranged at two ends of the top of the supporting beam 31, a supporting shell 34 is inserted at the top of the supporting cylinder 32, and a flange 341 is arranged at the top of the supporting shell 34; the support cylinder 32 carries most of the weight of the car, which is connected to the bogie through the pin hole 33, and the baffle 341 of the support shell 34 prevents the support shell 34 from falling downward.

The top of the support shell 34 is provided with a first base plate 342 and a nylon sleeve 343, and the nylon sleeve 343 is arranged through the first base plate 342; the nylon sleeve 343 is connected with the car, so that the car is more closely connected with the bogie.

In order to adjust the supporting height, a lifting member 321 is disposed in the supporting cylinder 32, and the lifting member 321 is connected to the supporting shell 34.

Further, a bearing 331 is arranged in the pin hole 33, an inner sheath 332 is arranged inside the bearing 331, and an inner cavity of the inner sheath 332 is in a tapered shape with a wide top and a narrow bottom; the tapered inner sheath 332 allows for better truck attachment of the car.

Example two

The difference between the present embodiment and the first embodiment is: the lifting member 321 is an electric push rod, and when the height needs to be adjusted, the electric push rod is powered on and electrified.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A bogie comprising a main body frame (1), characterized in that: the two ends of the main body frame (1) are provided with walking assemblies (2), the top of the main body frame (1) is provided with a supporting device (3), two sides of the bottom of the main body frame (1) are provided with derailing prevention assemblies (4), and two ends of the main body frame (1) are provided with braking devices (5) corresponding to the walking assemblies (2).

2. The truck of claim 1, wherein: walking subassembly (2) are including axle box (21), axletree (22) and wheel (23), axle box (21) set up to two and interval arrangement in the bottom of main body frame (1), and one axle box (21) is located to the both ends of axletree (22) are inserted respectively, wheel (23) set up to two and all overlap and locate axletree (22).

3. The truck of claim 2, wherein: the braking device (5) comprises a braking plate (51) and a braking handle rod (52), the braking plate (51) is fixedly arranged on the main body frame (1), the braking handle rod (52) penetrates through the braking plate (51) and is in threaded fit with the braking plate (51), and the end part of the braking handle rod (52) abuts against the wheel (23).

4. The truck of claim 1, wherein: anticreep rail subassembly (4) are including installation piece (41) and chucking spare (42), installation piece (41) are fixed to be set up in main body frame (1) bottom, chucking spare (42) are fixed to be set up in installation piece (41) bottom, just anticreep groove (43) have been seted up to the side of chucking spare (42).

5. The truck of claim 4, wherein: a wheel carrier (431) is arranged in the anti-falling groove (43) in a sliding mode, a roller (432) is arranged on the wheel carrier (431), and a spring (433) is connected between the wheel carrier (431) and the clamping piece (42).

6. The truck of claim 1, wherein: the supporting device (3) comprises a supporting beam (31) and two supporting cylinders (32), the supporting beam (31) is fixedly arranged at the top of the main body frame (1), a pin hole (33) is formed in the middle of the supporting beam (31), the two supporting cylinders (32) are respectively arranged at two ends of the top of the supporting beam (31), a supporting shell (34) is inserted into the top of each supporting cylinder (32), and a flange (341) is arranged at the top of each supporting shell (34).

7. The truck of claim 6, wherein: the top of the supporting shell (34) is provided with a first base plate (342) and a nylon sleeve (343), and the nylon sleeve (343) penetrates through the first base plate (342).

8. The truck of claim 6, wherein: a lifting piece (321) is arranged in the supporting cylinder (32), and the lifting piece (321) is connected with the supporting shell (34).

9. The truck of claim 6, wherein: a bearing (331) is arranged in the pin hole (33), an inner sheath (332) is arranged on the inner side of the bearing (331), and an inner cavity of the inner sheath (332) is in a conical shape with a wide upper part and a narrow lower part.