CN219529655U - Brake exhaust device and mining dump truck - Google Patents

Abstract

The utility model discloses a brake exhaust device and a mining dump truck, comprising an exhaust barrel, an exhaust joint, a dust cover, a communicating pipe, an air filter and a valve; the exhaust barrel is provided with a closed accommodating cavity and a plurality of oil ports; the exhaust joint is communicated with the brake oil port; the dust cover is arranged on an oil port A positioned on the top surface of the exhaust barrel and is communicated with the exhaust joint through an exhaust pipe; the communicating pipe is used for communicating an oil port B positioned on the top surface of the exhaust barrel with an oil port C positioned on the side surface of the exhaust barrel and close to the bottom surface; the exhaust component is arranged at the top of the communicating pipe and communicated with the external atmosphere, so that the internal and external air pressures in the whole exhaust process are kept the same all the time; the valve is installed at the bottom of the communicating pipe for discharging hydraulic oil. The utility model has the advantages of dust prevention, high visualization, single person operation, convenience, rapidness and labor saving; the cavitation probability of the element is reduced, and the service life is prolonged; the discharged oil can be treated and reused again, thus preventing waste.

Description

Brake exhaust device and mining dump truck

Technical Field

The utility model relates to a brake exhaust device, and belongs to the field of mining machinery.

Background

The mining dump truck is a special load-carrying vehicle for short-distance transportation, and is widely applied to various surface mines, hydropower engineering, railway and highway construction engineering and large-scale construction engineering. Because the mining self-unloading vehicle is heavy and has severe working conditions, particularly when ascending and descending slopes, the mining self-unloading vehicle can be decelerated and braked in time, so that the requirement on braking performance is very high. The brake is used as an actuating element for braking the mine car and is required to be inspected and maintained regularly. When the mine car is subjected to primary hydraulic oil or brake maintenance, air is easy to enter into the brake, so that the conditions of cavitation, brake delay, abnormal sound and the like of elements can be caused, and certain influence is brought to the durability, comfort level and safety of a driver of the mine car.

Disclosure of Invention

The utility model aims to provide a brake exhaust device, which can enable a mining dump truck to perform brake exhaust work more conveniently and reduce potential safety hazards.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the first aspect of the present utility model discloses a brake exhaust apparatus, comprising:

the exhaust barrel is provided with a closed accommodating cavity and a plurality of oil ports;

the exhaust joint is communicated with the brake oil port;

the dust cover is arranged on an oil port A positioned on the top surface of the exhaust barrel and is communicated with the exhaust joint through an exhaust pipe;

the communicating pipe is used for communicating an oil port B positioned on the top surface of the exhaust barrel with an oil port C positioned on the side surface of the exhaust barrel and close to the bottom surface;

the exhaust component is arranged at the top of the communicating pipe and communicated with the external atmosphere, so that the internal and external air pressures in the whole exhaust process are kept the same all the time;

and the valve is arranged at the bottom of the communicating pipe and is used for discharging hydraulic oil.

In some embodiments, the dust cap is made of a transparent material to facilitate viewing of the exhaust process.

In some embodiments, the exhaust pipe includes a front exhaust pipe and a rear exhaust pipe, the exhaust joint is connected to one end of the front exhaust pipe, the other end of the front exhaust pipe is connected to one end of the rear exhaust pipe, and the other end of the rear exhaust pipe is connected to the dust cover.

In some embodiments, the pipe diameter of the front exhaust pipe is smaller than the pipe diameter of the rear exhaust pipe.

In some embodiments, the front exhaust pipe and the rear exhaust pipe are connected by a right-angle nut elbow.

In some embodiments, the valve is a ball valve, and opening the ball valve allows hydraulic oil to drain from the bottom.

In some embodiments, a handle is mounted on the top surface of the venting bucket.

In some embodiments, the exhaust component is an air cleaner.

The utility model discloses a mining dump truck, which is provided with the brake exhaust device.

The utility model has the beneficial effects that:

1. the whole device is dustproof, high in visualization, capable of being operated by a single person, convenient and fast, and labor-saving.

2. The cavitation probability of the element is reduced, and the service life is prolonged.

3. The mine car braking response is faster, and the braking is more stable.

4. The discharged oil can be treated and reused again, thus preventing waste.

5. Noise factors are reduced, and driving comfort and driver safety are improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort.

In the drawings:

FIG. 1 is a schematic view of a brake exhaust apparatus of the present utility model.

The attached drawings are identified: 1. the device comprises an exhaust barrel, 2, a dust cover, 3, a rear exhaust pipe, 4, an air filter, 5, an exhaust joint, 6, a front exhaust pipe, 7, a ball valve, A, an oil port, B, an oil port, C and an oil port.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1, the brake exhaust device comprises an exhaust barrel 1, an exhaust joint 5, a dust cover 2, a communicating pipe, an air filter 4 and a valve, wherein the exhaust barrel 1 is provided with a closed accommodating cavity and a plurality of oil ports; the exhaust joint 5 is communicated with a brake oil port; the dust cover 2 is arranged on an oil port A positioned on the top surface of the exhaust barrel 1 and is communicated with the exhaust joint 5 through an exhaust pipe; the communicating pipe is used for communicating an oil port B positioned on the top surface of the exhaust barrel 1 with an oil port C positioned on the side surface of the exhaust barrel 1 and close to the bottom surface; the air filter 4 is arranged at the top of the communicating pipe and communicated with the outside atmosphere, so that the internal and external air pressures in the whole exhaust process are kept the same all the time; the valve is installed at the bottom of the communicating pipe for discharging hydraulic oil.

The further scheme is as follows: the dust cover 2 is made of transparent material, so that the exhaust process can be observed conveniently.

The further scheme is as follows: the blast pipe includes preceding blast pipe 6 and back blast pipe 3, and exhaust joint 5 links to each other with preceding blast pipe 6 one end, and preceding blast pipe 6 other end links to each other with back blast pipe 3 one end, and back blast pipe 3 other end links to each other with dust cover 2.

The further scheme is as follows: the pipe diameter of the front exhaust pipe 6 is smaller than that of the rear exhaust pipe 3, so that the front exhaust pipe 6 is convenient to adapt to a narrow space at a brake.

The further scheme is as follows: the front exhaust pipe 6 and the rear exhaust pipe 3 are connected through a right-angle nut elbow.

The further scheme is as follows: the valve is a ball valve 7, and opening the ball valve 7 can allow hydraulic oil to drain from the bottom.

The further scheme is as follows: a handle is arranged on the top surface of the exhaust barrel 1, so that the exhaust barrel is convenient to move.

The working process comprises the following steps: when the mining dump truck needs to exhaust after being filled with hydraulic oil for the first time or the brake is maintained, the exhaust connector 5 is connected to the brake oil port of the mining dump truck through threads, the vehicle is started, after the vehicle is stabilized, the brake pedal is lightly stepped on (oil can directly flow out under normal conditions without air), at the moment, air can enter from the exhaust connector 5 to the front exhaust pipe 6 to the rear exhaust pipe 3 to the dust cover 2 until the oil port A of the exhaust barrel 1, a small amount of hydraulic oil can flow out intermittently during exhaust until no bubbles are seen through the dust cover 2 and the hydraulic oil flows out steadily, and the exhaust process is ended. The dust cover 2 is transparent, the exhaust process is visual, and the observation is convenient. The oil port B and the oil port C are communicated outside the exhaust barrel 1, the air filter 4 can keep the internal and external air pressure of the whole exhaust process to be always the same, and the hydraulic oil tank is ensured not to generate negative pressure due to exhaust air. When the amount of hydraulic oil in the exhaust tub 1 reaches a certain amount, the ball valve 7 may be opened to allow the hydraulic oil to be discharged from the bottom.

The utility model has the advantages of dust prevention, high visualization, single person operation, convenience, rapidness and labor saving; the cavitation probability of the element is reduced, and the service life is prolonged; the braking response of the mine car is faster, and the braking is more stable; the discharged oil can be treated and reused again, so that waste is prevented; noise factors are reduced, and driving comfort and driver safety are improved.

The utility model also discloses a mining dump truck provided with the brake exhaust device.

In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features contained in other embodiments, but not others, combinations of features of different embodiments are equally meant to be within the scope of the utility model and form different embodiments. For example, in the above embodiments, those skilled in the art can use the above embodiments in combination according to known technical solutions and technical problems to be solved by the present utility model.

The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present utility model without departing from the scope of the utility model.

Claims (9)

1. A brake exhaust apparatus, comprising:

the exhaust barrel is provided with a closed accommodating cavity and a plurality of oil ports;

the exhaust joint is communicated with the brake oil port;

the dust cover is arranged on an oil port A positioned on the top surface of the exhaust barrel and is communicated with the exhaust joint through an exhaust pipe;

the communicating pipe is used for communicating an oil port B positioned on the top surface of the exhaust barrel with an oil port C positioned on the side surface of the exhaust barrel and close to the bottom surface;

the exhaust component is arranged at the top of the communicating pipe and communicated with the external atmosphere, so that the internal and external air pressures in the whole exhaust process are kept the same all the time;

and the valve is arranged at the bottom of the communicating pipe and is used for discharging hydraulic oil.

2. A brake exhaust according to claim 1, wherein:

the dust cover is made of transparent materials, so that the exhaust process can be conveniently observed.

3. A brake exhaust according to claim 1, wherein:

the exhaust pipe comprises a front exhaust pipe and a rear exhaust pipe, the exhaust joint is connected with one end of the front exhaust pipe, the other end of the front exhaust pipe is connected with one end of the rear exhaust pipe, and the other end of the rear exhaust pipe is connected with the dust cover.

4. A brake exhaust according to claim 3, wherein:

the pipe diameter of the front exhaust pipe is smaller than that of the rear exhaust pipe.

5. A brake exhaust according to claim 3, wherein:

the front exhaust pipe and the rear exhaust pipe are connected through a right-angle nut elbow.

6. A brake exhaust according to claim 1, wherein:

the valve is a ball valve, and hydraulic oil can be discharged from the bottom by opening the ball valve.

7. A brake exhaust according to claim 1, wherein:

a handle is arranged on the top surface of the exhaust barrel.

8. A brake exhaust according to claim 1, wherein:

the exhaust component is an air cleaner.

9. The mining dump truck is characterized in that:

a brake exhaust apparatus as claimed in any one of claims 1 to 8 is provided.