CN212963847U - Test tool for detecting air tightness of rolling stock - Google Patents
Test tool for detecting air tightness of rolling stock Download PDFInfo
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- CN212963847U CN212963847U CN202022028060.8U CN202022028060U CN212963847U CN 212963847 U CN212963847 U CN 212963847U CN 202022028060 U CN202022028060 U CN 202022028060U CN 212963847 U CN212963847 U CN 212963847U
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- rolling stock
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Abstract
The application discloses a test fixture for locomotive vehicle gas tightness detects. This a test fixture for rolling stock gas tightness detects includes: the wind source connector is fixed on the cover plate through a mounting hole in the middle of the cover plate; the upper end of the connecting rod passes through the through hole on the cover plate and is fastened with the cover plate through a nut; and one side of the cover plate, which faces the sealing clamping plate, is provided with an interface sealing gasket. The utility model discloses reached simple, quick, accurate purpose to the gas tightness detection of brake pipe, solved in the locomotive vehicle, the technical problem that brake pipe gas tightness detected.
Description
Technical Field
The application relates to the technical field of locomotive vehicle detection, in particular to a test tool for locomotive vehicle air tightness detection.
Background
With the increase of railway operation mileage and the continuous improvement of train running speed in China, the requirement on the safety of trains is higher and higher, and a large number of trains need to be detected and maintained. In a high-grade repair workshop of a motor train unit section, the motor train unit needs to be disassembled and compiled for maintenance, a general long marshalling group comprises 16 carriages, a short marshalling group comprises 8 carriages, after the whole repair workshop is repaired and assembled, pressure maintaining test work and pressure maintaining test are needed aiming at each carriage, the air tightness of a brake pipeline is mainly tested, and a motor train unit brake system is a key technical factor of the operation of the motor train unit, so that the measurement of the key parameter relates to the whole safety in the operation process of the motor train unit.
The current testing mode has the following defects: (1) the pipe connection operation is complicated, and the not good (2) of test effect does not have dedicated test fixture, and overall sealing nature is relatively poor, and final measuring error is great, is difficult for operation (3) personnel to occupy more, adopts general pipeline to connect the test, needs two people's cooperation even more to carry out the position alignment, seals, and then tests. The invention solves the technical problem of air tightness detection of the brake pipeline in the rolling stock.
SUMMERY OF THE UTILITY MODEL
The main aim of this application is to provide a test fixture for rolling stock gas tightness detects to solve the brake pipe gas tightness among the rolling stock and detect the technical problem.
In order to achieve the above object, according to one aspect of the present application, there is provided a test fixture for airtightness detection of a rolling stock, the test fixture comprising: the wind source connector is fixed on the cover plate through a mounting hole in the middle of the cover plate; the upper end of the connecting rod passes through the through hole on the cover plate and then is fastened with the cover plate through a nut, and the upper end of the connecting rod is provided with a thread matched with the nut; one side of the cover plate facing the sealing clamping plate is provided with an interface sealing gasket, and a connecting line of the air source joint and the interface sealing gasket is parallel to the connecting rod. The connecting rod upper end has the screw thread, and the cooperation nut realizes the fastening to the apron, through manual regulation, can realize the adjustment of intermediate distance.
Preferably, the middle part of the sealing clamping plate is hollowed into a U shape.
Preferably, the cover plate and the interface gasket are connected by a fastening glue.
Preferably, the interface gasket is a gasket made of rubber.
Preferably, the nut is a fastening butterfly nut. The fastening butterfly-shaped female adopts a national standard high-quality fastening butterfly-shaped female. The adjustment of the distance between the tools can be realized by manually rotating the nut.
Preferably, the wind source joint is a self-sealing wind source quick joint. And the self-sealing joint is adopted, and after inflation is finished, the air inlet pipe is taken down, so that the equipment can be automatically sealed. The accuracy of the measured data is ensured.
Preferably, the sealing chuck plate and the cover plate are both made of stainless steel.
In this application, adopt sealed cardboard and apron to pass through connecting rod matched with mode, realize the distance between sealed cardboard of adjustment and the apron through the nut on the connecting rod, and the sealed pad of interface can realize better gas tightness, install this test fixture at the position that the automobile body needs to detect, reached alone can realize simple, quick, accurate the purpose that detects the gas tightness of brake pipe, solved in locomotive vehicle, the technical problem that brake pipe gas tightness detected.
This application still has following advantage: (1) the whole light of frock carries use convenient operation. (2) The whole stainless steel that adopts of frock makes, and the operation is laborsaving, the accurate test of completion automobile body brake piping leakproofness that can be very light. (3) The operating efficiency is high, utilizes this novel frock, has changed artifical auxiliary test's in the past mode, as long as the equipment of taking aims at the equipment air intake, and the completion that the frock can be quick is fixed a position, and the operating efficiency is high. (5) The cost of labor has been reduced, will be originally by the test operation that 2 individual cooperations could be accomplished, become and just can realize measuring through the frock alone, reduce 1/2's personnel, saved 1/2's human cost. (6) The test process is accurate and reliable, after the tool is adopted, the measurement is carried out without the assistance of personnel, and meanwhile, the accuracy of test data can be effectively guaranteed by using the tool, so that the safety of equipment assembly and later-stage integral operation is guaranteed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
fig. 1 is a schematic structural diagram of a testing tool for detecting the air tightness of a rolling stock according to the present invention;
wherein: 1. a sealing clamping plate; 2. an interface gasket; 3. a cover plate; 4. a nut; 5. a wind source connector; 6. a connecting rod.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the present application relates to a test fixture for locomotive vehicle airtightness detection, which comprises: the wind source connector comprises a sealing clamping plate 1, a cover plate 3 and a wind source connector 5, wherein a connecting rod 6 is vertically welded on the sealing clamping plate, and the wind source connector 5 is fixed on the cover plate through a mounting hole in the middle of the cover plate; the upper end of the connecting rod passes through the through hole on the cover plate and then is fastened to the cover plate through a nut 4, and the upper end of the connecting rod is provided with a thread matched with the nut; one side of the cover plate facing the sealing clamping plate is provided with an interface sealing gasket 2, and a connecting line of the air source joint and the interface sealing gasket is parallel to the connecting rod. M10 standard screw thread is prepared to the connecting rod upper end, and the cooperation nut realizes the fastening to the apron, through manual regulation, can realize the adjustment of intermediate distance.
As shown in FIG. 1, the middle part of the sealing clamping plate is hollowed out to be U-shaped. The cover plate is connected with the interface sealing gasket through fastening glue. The interface sealing gasket is made of rubber. The nut is a fastening butterfly nut. The fastening butterfly-shaped female adopts a national standard high-quality fastening butterfly-shaped female. The adjustment of the distance between the tools can be realized by manually rotating the nut. The wind source joint is a self-sealing wind source quick joint. And the self-sealing joint is adopted, and after inflation is finished, the air inlet pipe is taken down, so that the equipment can be automatically sealed. The accuracy of the measured data is ensured. The sealing clamping plate and the cover plate are both made of stainless steel.
In this application embodiment, adopt sealed cardboard and apron to pass through connecting rod matched with mode, realize the distance between sealed cardboard of adjustment and the apron through the nut on the connecting rod, and the sealed pad of interface can realize better gas tightness, install this test fixture at the position that the automobile body needs to detect, reached alone can realize simple, quick, accurate purpose to the gas tightness detection of brake pipe, solved in locomotive vehicle, the technical problem that brake pipe gas tightness detected.
This embodiment also has the following advantages: (1) the whole light of frock carries use convenient operation. (2) The whole stainless steel that adopts of frock makes, and the operation is laborsaving, the accurate test of completion automobile body brake piping leakproofness that can be very light. (3) The operating efficiency is high, utilizes this novel frock, has changed artifical auxiliary test's in the past mode, as long as the equipment of taking aims at the equipment air intake, and the completion that the frock can be quick is fixed a position, and the operating efficiency is high. (5) The cost of labor has been reduced, will be originally by the test operation that 2 individual cooperations could be accomplished, become and just can realize measuring through the frock alone, reduce 1/2's personnel, saved 1/2's human cost. (6) The test process is accurate and reliable, after the tool is adopted, the measurement is carried out without the assistance of personnel, and meanwhile, the accuracy of test data can be effectively guaranteed by using the tool, so that the safety of equipment assembly and later-stage integral operation is guaranteed.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. The utility model provides a test fixture for rolling stock gas tightness detects which characterized in that includes: the wind source device comprises a sealing clamping plate (1), a cover plate (3) and a wind source connector (5), wherein a connecting rod (6) is vertically welded on the sealing clamping plate (1), and the wind source connector (5) is fixed on the cover plate through a mounting hole in the middle of the cover plate; the upper end of the connecting rod passes through the through hole on the cover plate and then is fastened with the cover plate through a nut (4), and the upper end of the connecting rod is provided with a thread matched with the nut; and one side of the cover plate facing the sealing clamping plate is provided with an interface sealing gasket (2).
2. The test tool for detecting the air tightness of the rolling stock according to claim 1, wherein the middle of the sealing clamping plate (1) is hollowed into a U shape.
3. Test tool for the detection of the airtightness of rolling stock according to claim 1, wherein the cover plate (3) and the interface gasket (2) are bonded by a fastening glue.
4. The testing tool for the airtightness detection of the rolling stock according to claim 1, wherein the interface gasket is a gasket made of a rubber material.
5. The test tool for detecting the airtightness of the rolling stock according to claim 1, wherein the nut is a fastening butterfly nut.
6. The test tool for detecting the airtightness of the rolling stock according to claim 1, wherein the air source joint (5) is a self-sealing air source quick joint.
7. The testing tool for detecting the airtightness of the rolling stock according to claim 1, wherein the sealing chuck plate and the cover plate are both made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022028060.8U CN212963847U (en) | 2020-09-16 | 2020-09-16 | Test tool for detecting air tightness of rolling stock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022028060.8U CN212963847U (en) | 2020-09-16 | 2020-09-16 | Test tool for detecting air tightness of rolling stock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212963847U true CN212963847U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022028060.8U Active CN212963847U (en) | 2020-09-16 | 2020-09-16 | Test tool for detecting air tightness of rolling stock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212963847U (en) |
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2020
- 2020-09-16 CN CN202022028060.8U patent/CN212963847U/en active Active
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