CN211869354U - Brake pipeline of insulation vehicle - Google Patents

Abstract

The utility model relates to a vehicle technical field, more specifically say, it relates to a heat preservation car brake piping, and its technical scheme main points are: including setting up the U-shaped hollow tube on the crossbeam of heat preservation car chassis, U-shaped hollow tube both ends all have welding elbow through seamless welded connection, both ends welding elbow's orientation is followed crossbeam length direction, and both ends orientation sets up on the contrary, welding elbow has the seamless steel pipe of multistage through welded connection, there is braking system pipe through welded tee coupling between the seamless steel pipe, based on seamless steel pipe leads the air braking system pipe is used for braking. The utility model has the advantages of simple structure and no air leakage in the cold and hot alternate environment.

Description

Brake pipeline of insulation vehicle

Technical Field

The utility model relates to a vehicle technical field, more specifically say, it relates to a heat preservation car brake piping.

Background

According to the technical requirement of loading high-temperature hot blanks in a steel mill, alloy steel and high-quality steel need to be heated and conveyed by a heat-insulating vehicle, a heat-insulating cover is covered after loading, because the temperature of the loaded hot blanks is high, air brake pipelines of a chassis of a vehicle body are arranged on two sides of a bottom beam at the bottom of the chassis, a brake main pipe is close to the chassis, the temperature of the hot blanks on the vehicle is transmitted to the bottom of the vehicle through an isolation layer on the vehicle, the air brake pipelines of the heat-insulating flat vehicle are under the baking of the high-temperature hot blanks for a long time, and the brake main pipe is also in a cold-hot alternating state for a long time along with.

The existing air brake pipeline of the heat preservation vehicle is complex in structure, the pipelines are connected through flanges, therefore, internal sealing rings fail and leak air under a cold-hot alternating state, normal application of the heat preservation vehicle is directly influenced, and the maintenance difficulty is high due to the complex pipeline.

Therefore, a simple brake pipeline is designed to solve the problem of easy air leakage and reduce the maintenance time of the thermal insulation vehicle.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a warmth truck brake pipe way has simple structure, can not leak gas the advantage under cold and hot alternate environment.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an insulation vehicle brake pipe way, is including setting up the U-shaped hollow tube at insulation vehicle chassis crossbeam, welding elbow, both ends are all welded at U-shaped hollow tube both ends the welding elbow orientation is followed crossbeam length direction and is set up towards opposite, the welding elbow welding has the seamless steel pipe of multistage, there is the braking system pipe through welding tee junction between the seamless steel pipe, based on the seamless steel pipe leads the air braking system pipe is used for braking.

In one embodiment: the seamless steel pipe is connected with an auxiliary pipe for introducing air through a welding means.

In one embodiment: the tail end of the auxiliary pipe is connected with a brake hose.

In one embodiment: and an angle cock is arranged between the auxiliary pipe and the brake hose.

In one embodiment: the seamless steel pipe is sleeved with a pipe clamp, and the pipe clamp is fixedly arranged on a heat preservation vehicle chassis.

In one embodiment: the chassis of the heat preservation vehicle is welded with a pipe clamping seat, and the pipe clamping seat is fastened on the pipe clamping seat.

To sum up, the utility model discloses following beneficial effect has:

through optimizing the pipeline structure to the connected mode between the pipeline is seamless welding, has solved the problem that flange joint leaks out, compact structure simultaneously, reasonable in design, seamless steel pipe welding adopts U type structure to pass from the automobile body under the roof beam, has solved and has passed the problem that influences the welding from roof beam middle part fabrication hole in the automobile body, and design improvement is with low costs, and easy to carry out prevents effectively that the stoving valve fence of high temperature hot base from leaking out the problem.

Drawings

FIG. 1 is a schematic view of a brake line structure of a thermal insulation vehicle according to an embodiment;

FIG. 2 is a schematic view of a brake pipe structure of the thermal insulation truck according to the present embodiment;

fig. 3 is a schematic cross-sectional view of a brake pipe of the insulated truck according to this embodiment.

In the figure: 1. a U-shaped hollow tube; 2. welding an elbow; 3. seamless steel pipes; 4. welding a tee joint; 5. a brake system pipe; 6. an auxiliary tube; 7. a folding angle cock; 8. a brake hose; 9. a tube cassette; 10. a pipe clamp; 11. a middle beam; 12. a chassis.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a warmth truck brake pipe way, as shown in figure 1, including setting up U-shaped hollow tube 1 at heat preservation car chassis 12 crossbeam, U-shaped hollow tube 1 both ends all are connected with welding elbow 2 through seamless welding means, both ends welding elbow 2 orientation is followed crossbeam length direction and the opposite setting of orientation, welding elbow 2 is connected with multistage seamless steel pipe 3 through seamless welding means, be connected with braking system pipe 5 through seamless welding means between the seamless steel pipe 3, brake with air guide braking system pipe 5 based on seamless steel pipe 3. And a welded tee joint 4 is connected between the braking system pipe 5 and the seamless steel pipe 3.

Through adopting above-mentioned technical scheme, optimize the pipeline structure to the connected mode between the pipeline is seamless welding, has solved the problem that flange joint leaks out, compact structure simultaneously, reasonable in design, and 3 welding of seamless steel pipe adopt the U type structure to pass under 11 from automobile body centre sills, have solved and have passed the problem that influences the welding from 11 middle part fabrication holes of automobile body centre sills, and design improvement is with low costs, and easy to carry out prevents effectively that the stoving valve fence of high temperature hot base from leaking out the problem.

The seamless steel pipe 3 is connected to an auxiliary pipe 6 for introducing air by seamless welding.

By adopting the technical scheme, the auxiliary pipe 6 is used for guiding high-pressure air of an air source into the seamless steel pipe 3 and then guiding the air into the braking system pipe 5.

The end of the auxiliary pipe 6 is connected with a brake hose 8.

By adopting the technical scheme, the high-pressure air of the air source is introduced into the auxiliary pipe 6 by using the brake hose 8, and then the air is introduced into the brake system pipe 5 along the seamless steel pipe 3.

An angle cock 7 is installed between the auxiliary pipe 6 and the brake hose 8.

By adopting the technical scheme, the direction of the pipeline is adjusted by using the angle cock 7.

The chassis 12 of the insulating vehicle is welded with a pipe clamp seat 9, a pipe clamp 10 is sleeved on the seamless steel pipe 3, and the pipe clamp 10 is fastened on the pipe clamp seat 9.

By adopting the technical scheme, the brake pipeline is integrally fixed under the chassis 12 through the pipe clamp 10.

The assembly steps before the brake main pipe is used are as follows:

and (I) completing the welding of the auxiliary pipe 6 and the seamless steel pipe 3.

And (II) assembling and welding the welding elbow 2 and the seamless steel transversely penetrating through the bottom of the middle beam 11 into a U-shaped hollow pipe 1.

And (III) welding the tee joint 4 and the seamless steel tube 3.

And (IV) welding the tee joint 4 and the braking system pipe 5.

And (V) penetrating the welded seamless steel pipe 3 into the cross beams at the bottoms of the two ends of the vehicle, and then welding the welded seamless steel pipe with the U-shaped hollow pipe 1 which transversely penetrates through the bottom of the middle beam 11.

And (VI) welding the pipe clamp seat 9 with the vehicle body.

And (seventhly) installing and fastening the pipe clamp 10 and the pipe clamp seat 9 of the seamless steel pipe 3.

And (eight) the angle cock 7 and the auxiliary pipe 6 are installed and fastened with the brake hose 8.

The welding installation of the seamless welding technology of the heat-preservation flat car brake main pipe is completed, the seamless welding technology of the heat-preservation flat car brake main pipe is adopted, the U-shaped hollow pipe 1 is formed by welding the seamless steel pipe 3 and the welding elbow 2 in an assembling mode, the transverse welding installation method is adopted from the car bottom middle beam 11, the problem of air leakage of the valve rail of the heat-preservation flat car brake main pipe is solved, and the technical requirements of connection and application of the heat-preservation flat car brake main pipe are met.

The implementation principle of the embodiment is as follows: through optimizing the pipeline structure to the connected mode between the pipeline is seamless welding, has solved the problem that flange joint leaks out, compact structure simultaneously, reasonable in design, and 3 welding of seamless steel pipe adopt U type structure to pass under 11 from automobile body centre sills, have solved and have passed the problem that influences the welding from 11 middle part fabrication holes of automobile body centre sills, and design improvement is with low costs, and easy to carry out effectively prevents the stoving valve fence problem that leaks out of high temperature hot base. The brake hose 8 is used to introduce high pressure air from the air supply into the auxiliary pipe 6, which in turn leads the air into the brake system pipe 5 along the seamless steel pipe 3. The direction of the pipeline is adjusted by using the angle cock 7. The brake pipe is integrally fixed under the chassis 12 by the pipe clamp 10.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a warmth retaining car brake piping which characterized in that: including setting up the U-shaped hollow tube on the crossbeam of heat preservation car chassis, welding elbow has all been welded at U-shaped hollow tube both ends, both ends welding elbow's orientation is followed crossbeam length direction, and both ends orientation sets up on the contrary, welding elbow has the seamless steel pipe of multistage through welded connection, there is braking system pipe through welding tee junction between the seamless steel pipe, based on seamless steel pipe leads the air braking system pipe is used for braking.

2. The insulated vehicle brake pipe of claim 1, wherein: the seamless steel pipe is connected with an auxiliary pipe for introducing air through a welding means.

3. The insulated vehicle brake pipe of claim 2, wherein: the tail end of the auxiliary pipe is connected with a brake hose.

4. The insulated vehicle brake pipe of claim 3, wherein: and an angle cock is arranged between the auxiliary pipe and the brake hose.

5. The insulated vehicle brake pipe of claim 1, wherein: the seamless steel pipe is sleeved with a pipe clamp, and the pipe clamp is fixedly arranged on a heat preservation vehicle chassis.

6. The insulated vehicle brake pipe of claim 5, wherein: the chassis of the heat preservation vehicle is welded with a pipe clamping seat, and the pipe clamping seat is fastened on the pipe clamping seat.

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