CN218239209U

CN218239209U - Air leakage detection equipment for brake pipeline of motor train unit

Info

Publication number: CN218239209U
Application number: CN202222114818.9U
Authority: CN
Inventors: 张鸣磊; 卢大海
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-01-06
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a EMUs gas leakage detection equipment for brake pipe, which comprises a substrate, the left side fixedly connected with aerator at base plate top, the right side of aerator is provided with the water tank, the output of aerator is provided with coupling mechanism, coupling mechanism's right side is provided with the pipeline, the inside intercommunication that coupling mechanism was kept away from to the pipeline one end extended to the water tank has the fixed head, and the right side threaded connection on fixed head surface has sealed head. The utility model discloses a set up coupling mechanism, can make pressure-vessel and pipeline intercommunication, the rethread water tank is direct to be carried out comprehensive detection to the pipeline to reached and to have carried out the effect of comprehensive response to the pipeline, solved the problem that gas leakage detection equipment can't carry out comprehensive response to the pipeline, this EMUs brake pipe is with gas leakage detection equipment, possess the advantage that can carry out comprehensive response to the pipeline, the user has saved a large amount of times when using, thereby has guaranteed user's detection efficiency.

Description

Air leakage detection equipment for brake pipeline of motor train unit

Technical Field

The utility model relates to a motor car technical field specifically is a gas leakage detection equipment for EMUs brake pipe.

Background

The motor train is a fully-known power vehicle, and refers to a vehicle with a power device in a rail transit system, and comprises two major types of locomotives and power cars. The motor car is equipped with driving wheels, and the corresponding vehicle without driving device is a trailer. To properly operate a train on a track, there must be a railcar that provides sufficient traction for the train as a whole, but may not be capable of holding an unpowered trailer.

The motor train unit brake line has the advantages that the motor train unit brake line is provided with the parts of the motor train unit brake line, the motor train unit brake line needs to be detected by the air leakage detection device during production, the phenomenon that the air leakage occurs when the motor train unit brake line is used is avoided, the air leakage detection device senses through the gas sensor during use, the pipeline cannot be sensed comprehensively, a large amount of time is wasted when a user uses the motor train unit brake line, and therefore the detection efficiency of the user is influenced.

Therefore, the air leakage detection equipment needs to be designed and modified, and the phenomenon that the pipeline cannot be comprehensively sensed is effectively prevented.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a gas leakage detection equipment for EMUs brake pipe possesses the advantage that can carry out comprehensive response to the pipeline, has solved the problem that gas leakage detection equipment can't carry out comprehensive response to the pipeline.

In order to achieve the above object, the utility model provides a following technical scheme: the air leakage detection device for the brake pipeline of the motor train unit comprises a base plate, wherein an inflator is fixedly connected to the left side of the top of the base plate, a water tank is arranged on the right side of the inflator, a connecting mechanism is arranged at the output end of the inflator, a pipeline is arranged on the right side of the connecting mechanism, one end, far away from the connecting mechanism, of the pipeline extends into the water tank and is communicated with a fixing head, and a sealing head is connected to the right side of the surface of the fixing head through threads;

the inflator comprises an inflation case, an output air port of the inflation case is communicated with a transmission pipe, and one end, far away from the inflation case, of the transmission pipe is communicated with a high-pressure tank;

the connecting mechanism comprises a connector, a screw hole is formed in the right side of the connector, a threaded pipe is connected to the inner thread of the screw hole, a positioning ring is connected to the right side of the threaded pipe in a communicating mode, and the right side of the positioning ring is communicated with the pipeline.

As the utility model discloses it is preferred, the equal fixedly connected with landing leg in four corners of base plate bottom, the bottom fixedly connected with chassis of landing leg.

As the utility model discloses preferred, the fixed surface of pressure-cooker output is connected with the backup pad, the bottom and the base plate fixed connection of backup pad.

As the utility model discloses it is preferred, the bottom fixedly connected with gusset plate on backup pad right side, the bottom and the base plate fixed connection of gusset plate.

As the utility model discloses preferred, the left side fixedly connected with sealing washer of position circle, the left side of sealing washer and the right side contact of connector, the right side fixedly connected with guard ring of fixed head, the right side and the sealed head contact of guard ring.

As the utility model discloses it is preferred, the right side of water tank is provided with transparent cover, the right side swing joint at hinge and water tank top is passed through in the left side at transparent cover top.

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

1. the utility model discloses a set up coupling mechanism, can make pressure-cooker and pipeline intercommunication, the direct pipeline that detects comprehensively of rethread water tank to reached and to have carried out the effect of comprehensive response to the pipeline, solved the problem that gas leakage detection equipment can't carry out comprehensive response to the pipeline, this EMUs are gas leakage detection equipment for brake pipe, possess the advantage that can carry out comprehensive response to the pipeline, the user has saved a large amount of times when using, thereby has guaranteed user's detection efficiency.

2. The utility model discloses a set up landing leg and chassis, can support the base plate, prevent that base plate and subaerial corrosive substance from contacting.

Drawings

FIG. 1 is a structural diagram of the present invention;

fig. 2 is a front view structural diagram of fig. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged structural view of the point B in fig. 2 according to the present invention.

In the figure: 1. a substrate; 2. an inflator; 21. an inflatable chassis; 22. a conveying pipe; 23. a high-pressure tank; 3. a water tank; 4. a connecting mechanism; 41. a connector; 42. a screw hole; 43. a threaded pipe; 44. positioning rings; 5. a pipeline; 6. a fixed head; 7. a sealing head; 8. a support leg; 9. a chassis; 10. a support plate; 11. a reinforcing plate; 12. a seal ring; 13. a protective ring; 14. a transparent cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1 to 4, the utility model provides a gas leakage detection device for brake pipe of motor train unit, including base plate 1, the left side fixedly connected with aerator 2 at the top of base plate 1, the right side movably connected with water tank 3 at the top of base plate 1, the output of aerator 2 is provided with coupling mechanism 4, the right side of coupling mechanism 4 is provided with pipeline 5, the inside that the one end of pipeline 5 far away from coupling mechanism 4 extends to water tank 3 is communicated with fixed head 6, the right side threaded connection on the surface of fixed head 6 has sealed head 7;

the inflator 2 comprises an inflator case 21, an output air opening of the inflator case 21 is communicated with a transmission pipe 22, and one end of the transmission pipe 22, which is far away from the inflator case 21, is communicated with a high-pressure tank 23;

the connecting mechanism 4 comprises a connecting head 41, a screw hole 42 is formed in the right side of the connecting head 41, a threaded pipe 43 is connected to the inner thread of the screw hole 42, a positioning ring 44 is connected to the right side of the threaded pipe 43 in a communicating mode, and the right side of the positioning ring 44 is communicated with the pipeline 5.

Referring to fig. 2, four corners of the bottom of the substrate 1 are fixedly connected with supporting legs 8, and the bottom of each supporting leg 8 is fixedly connected with a chassis 9.

As a technical optimization scheme of the utility model, through setting up landing leg 8 and chassis 9, can support base plate 1, prevent that base plate 1 from contacting with subaerial corrosive substance.

Referring to fig. 2, a support plate 10 is fixedly connected to a surface of an output end of the high-pressure tank 23, and a bottom of the support plate 10 is fixedly connected to the substrate 1.

As a technical optimization scheme of the utility model, through setting up backup pad 10, can support the output of high-pressure tank 23, prevent that the phenomenon of rocking from top to bottom from appearing in the output of high-pressure tank 23.

Referring to fig. 2, a reinforcing plate 11 is fixedly connected to the bottom of the right side of the support plate 10, and the bottom of the reinforcing plate 11 is fixedly connected to the base plate 1.

As a technical optimization scheme of the utility model, through setting up gusset plate 11, can increase backup pad 10's stability, prevent that the phenomenon of rocking about appearing in backup pad 10's top.

Referring to fig. 3 and 4, a sealing ring 12 is fixedly connected to the left side of the positioning ring 44, the left side of the sealing ring 12 is in contact with the right side of the connecting head 41, a protection ring 13 is fixedly connected to the right side of the fixing head 6, and the right side of the protection ring 13 is in contact with the sealing head 7.

As a technical optimization scheme of the utility model, through setting up sealing washer 12, can seal the gap between position circle 44 and connector 41, prevent that the phenomenon of leaking from appearing in the gap between position circle 44 and the connector 41, through setting up guard ring 13, can seal the gap between fixed head 6 and the sealed head 7, prevent that the phenomenon of leaking from appearing in the gap between fixed head 6 and the sealed head 7.

Referring to fig. 2, a transparent cover plate 14 is arranged on the right side of the water tank 3, and the left side of the top of the transparent cover plate 14 is movably connected with the right side of the top of the water tank 3 through a hinge.

As a technical optimization scheme of the utility model, through setting up transparent cover 14, can shelter from the top that water tank 3 goes on, prevent that outside dust from getting into the inside of water tank 3.

The utility model discloses a theory of operation and use flow: during the use, the user is manual with sealing head 7 threaded connection on fixed head 6's surface, place pipeline 5 in the inside of water tank 3 again, insert screwed pipe 43 the inside of screw 42 again, as shown in fig. 2, pour water into the inside of water tank 3 again, cover transparent cover 14 at the top of water tank 3 after accomplishing, avoid pipeline 5 to float on the surface of water, then inflate pipeline 5 through inflator 2's pressure tank 23, if pipeline 5 leaks gas just can make the inside of water tank 3 produce a large amount of bubbles, if do not leak gas just can not produce a large amount of bubbles, thereby reached and to carry out comprehensive response's effect to the pipeline.

In summary, the following steps: this gas leakage detection equipment for EMUs brake pipe through setting up coupling mechanism 4, can make high-pressure tank 23 and pipeline 5 intercommunication, and rethread water tank 3 directly detects pipeline 5 comprehensively to reach the effect that can carry out comprehensive response to the pipeline, solved gas leakage detection equipment and can't carry out the problem of responding to the pipeline comprehensively.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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 gas leakage detection equipment for EMUs brake pipe, includes base plate (1), its characterized in that: an inflator (2) is fixedly connected to the left side of the top of the base plate (1), a water tank (3) is movably connected to the right side of the top of the base plate (1), a connecting mechanism (4) is arranged at the output end of the inflator (2), a pipeline (5) is arranged on the right side of the connecting mechanism (4), one end, far away from the connecting mechanism (4), of the pipeline (5) extends into the water tank (3) and is communicated with a fixing head (6), and a sealing head (7) is connected to the right side of the surface of the fixing head (6) in a threaded mode;

the inflator (2) comprises an inflation case (21), an output air opening of the inflation case (21) is communicated with a transmission pipe (22), and one end, far away from the inflation case (21), of the transmission pipe (22) is communicated with a high-pressure tank (23);

coupling mechanism (4) are including connector (41), screw (42) have been seted up on the right side of connector (41), the inside threaded connection of screw (42) has screwed pipe (43), the right side intercommunication of screwed pipe (43) is connected with position circle (44), the right side and pipeline (5) the intercommunication of position circle (44).

2. The air leakage detection device for the brake pipe of the motor train unit according to claim 1, wherein: the four corners of the bottom of the base plate (1) are fixedly connected with supporting legs (8), and the bottom of each supporting leg (8) is fixedly connected with a chassis (9).

3. The air leakage detection device for the brake pipe of the motor train unit according to claim 1, wherein: the surface fixed connection of high-pressure tank (23) output has backup pad (10), the bottom and base plate (1) fixed connection of backup pad (10).

4. The air leakage detection device for the brake pipe of the motor train unit according to claim 3, wherein: the bottom fixedly connected with gusset plate (11) on backup pad (10) right side, the bottom and base plate (1) fixed connection of gusset plate (11).

5. The air leakage detection device for the brake pipe of the motor train unit according to claim 1, wherein: the left side fixedly connected with sealing washer (12) of position circle (44), the left side of sealing washer (12) and the right side contact of connector (41), the right side fixedly connected with guard ring (13) of fixed head (6), the right side and the sealed head (7) contact of guard ring (13).

6. The gas leakage detection device for the brake pipe of the motor train unit according to claim 1, characterized in that: the right side of water tank (3) is provided with transparent cover plate (14), the left side at transparent cover plate (14) top is through hinge and the right side swing joint at water tank (3) top.