CN220322652U - Bogie pipeline installation gas tightness test fixture - Google Patents
Bogie pipeline installation gas tightness test fixture Download PDFInfo
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- CN220322652U CN220322652U CN202321857260.1U CN202321857260U CN220322652U CN 220322652 U CN220322652 U CN 220322652U CN 202321857260 U CN202321857260 U CN 202321857260U CN 220322652 U CN220322652 U CN 220322652U
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 title claims abstract description 19
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 6
- 238000012795 verification Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to the technical field of bogie pipeline air tightness testing equipment, in particular to a bogie pipeline installation air tightness testing tool, which comprises a cross pipeline fixedly connected with a mounting bracket, wherein one end of a vertical pipe is provided with an air source connecting port, the end part of the vertical pipe far away from a first valve is connected with a pressure display device, one end of a transverse pipe is provided with a plug, and the end part of the transverse pipe far away from the plug is provided with a second valve; one end of the quick joint is connected with the transverse pipe through a pneumatic hose and is used for connecting a bogie pipeline. The utility model has convenient material taking, the bogie pipeline is connected with the utility model, after the specified air pressure is reached, the air charging valve is closed, the pressure is maintained for 10 minutes, and the air tightness function verification after the bogie pipeline is fastened is realized by distinguishing the pressure drop of the pressure gauge, so that the air tightness of the bogie pipeline is ensured to meet the specified requirement.
Description
Technical Field
The utility model relates to the technical field of bogie pipeline air tightness testing equipment, in particular to a bogie pipeline installation air tightness testing tool.
Background
The bogie air pressure testing machine in the existing actual production is high in manufacturing cost, large in size and heavy, the bogie pipeline is often subjected to air tightness pressure maintaining test before being installed on a locomotive, the air tightness of the pipeline is tested, the bogie pipeline after being installed on the locomotive is lack of air tightness detection, the detection operation is troublesome, and serious potential safety hazards are easily caused for the operation of the vehicle.
Disclosure of Invention
The present utility model aims to at least ameliorate one of the technical problems of the prior art. Therefore, the utility model provides a bogie pipeline installation air tightness testing tool.
According to an embodiment of the first aspect of the utility model, a bogie pipeline installation tightness test tool comprises:
the tool support consists of a mounting bracket and an I-shaped base, wherein the mounting bracket is vertically and fixedly connected with a middle beam of the I-shaped base;
the device comprises a cross pipeline formed by a cross pipe and a vertical pipe which are mutually communicated, wherein the cross pipeline is fixedly connected with a mounting bracket, one end of the vertical pipe is provided with an air source connecting port, the vertical pipe close to the air source connecting port is provided with a first valve, the end part of the vertical pipe far away from the first valve is connected with a pressure display device, one end of the cross pipe is provided with a plug, and the end part of the cross pipe far away from the plug is provided with a second valve;
the quick connector is characterized in that one end of the quick connector is connected with the transverse pipe close to the second valve through a pneumatic hose, and the other end of the quick connector is provided with a connecting nut for connecting a bogie pipeline.
According to the bogie pipeline installation air tightness test tool provided by the embodiment of the utility model, the materials are convenient, the application environment is wide, the bogie pipeline is connected with the bogie pipeline installation air tightness test tool, after the specified air pressure is reached, the inflation valve is closed, the pressure is maintained for 10 minutes, the air tightness function verification after the bogie pipeline is fastened is realized by distinguishing the pressure drop of the pressure gauge, and the air tightness of the bogie pipeline is ensured to reach the specified requirement; through the pressure-maintaining air tightness testing operation of the utility model, the pressure-maintaining working procedure of the bogie pipeline is convenient and quick, the production efficiency is improved, the technical means of bogie pipeline air tightness detection is enhanced, and the safety performance of the vehicle is improved.
In a possible implementation manner of the first aspect, the pressure display device includes a pressure gauge and a pressure elbow, the pressure gauge and the pressure elbow are in threaded sealing connection, and the pressure elbow is fixedly connected with the end of the standpipe, so as to observe whether the pressure in the pipeline changes.
In a possible implementation manner of the first aspect, the tool support is made of aluminum alloy, and is light in weight and high in strength.
In one possible implementation manner of the first aspect, the i-shaped base is formed by welding three waste aluminum alloy materials, and the materials are convenient to obtain, and meanwhile, the strength of the base is high and the weight is light.
In a possible implementation manner of the first aspect, the corner of the i-shaped base is additionally provided with a reinforcing block, so that damage during collision is prevented, and the overall strength of the tool is increased.
In a possible implementation manner of the first aspect, the connection portion of the connection nut is provided with a sealing rubber pad, so that leakage and pressure drop are avoided.
In a possible implementation manner of the first aspect, the cross tube of the cross tube is welded to the mounting bracket, so that overall stability is increased.
Additional aspects and advantages of the utility model 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 utility model.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a bogie pipeline installation tightness test tool according to an embodiment of the present utility model.
Reference numerals:
tool support 100, installing support 110, I-shaped base 120, cross pipeline 200, cross pipe 210, second valve 211, plug 212, standpipe 220, first valve 221, pressure display device 300, manometer 310, pressure elbow 320, pneumatic hose 400, quick connector 500, coupling nut 510.
Detailed Description
The following detailed description of embodiments of the present utility model is exemplary, with reference to the accompanying drawings, it being understood that the specific embodiments described herein are merely illustrative of the application and not intended to limit the application.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1, this embodiment provides a bogie pipeline installation air tightness test fixture, which includes:
the tooling bracket 100 is composed of a mounting bracket 110 and an I-shaped base 120, wherein the mounting bracket 110 is vertically and fixedly connected with a middle beam of the I-shaped base 120;
the cross pipeline 200 is fixedly connected with the mounting bracket 110, wherein an air source connection port is arranged at one end of the vertical pipe 220, a first valve 221 is arranged on the vertical pipe 220 close to the air source connection port, a pressure display device 300 is connected to the end part of the vertical pipe 220 far from the first valve 221, a plug 212 is arranged at one end of the cross pipe 210, and a second valve 211 is arranged at the end part of the cross pipe 210 far from the plug 212;
the quick connector 500, one end of the quick connector 500 is connected with the transverse pipe 210 near the second valve 211 through the pneumatic hose 400, and the other end of the quick connector 500 is provided with a connecting nut 510 for connecting a bogie pipeline.
According to the bogie pipeline installation air tightness test tool provided by the embodiment of the utility model, the materials are convenient, the application environment is wide, the bogie pipeline is connected with the bogie pipeline installation air tightness test tool, after the specified air pressure is reached, the inflation valve is closed, the pressure is maintained for 10 minutes, the air tightness function verification after the bogie pipeline is fastened is realized by distinguishing the pressure drop of the pressure gauge, and the air tightness of the bogie pipeline is ensured to reach the specified requirement; through the pressure-maintaining air tightness testing operation of the utility model, the pressure-maintaining working procedure of the bogie pipeline is convenient and quick, the production efficiency is improved, the technical means of bogie pipeline air tightness detection is enhanced, and the safety performance of the vehicle is improved.
It should be noted that, the pressure display device 300 includes a pressure gauge 310 and a pressure elbow 320, where the pressure gauge 310 and the pressure elbow 320 are in threaded sealing connection, and the pressure elbow 320 is fixedly connected with the end of the standpipe 220, so as to observe whether the pressure in the pipeline changes.
The tool support 100 is made of aluminum alloy, and has light weight and high strength.
It should be noted that, the i-shaped base 120 is formed by welding three waste aluminum alloy materials, and the materials are convenient to obtain, and meanwhile, the strength of the base is high and the weight is light.
It should be noted that, the corner of the i-shaped base 120 is additionally provided with a reinforcing block, so as to prevent damage during collision and increase the overall strength of the tool.
It should be noted that, the joint of the connecting nut 510 is provided with a sealing rubber pad, so as to avoid leakage and pressure drop.
It should be noted that, the cross tube 210 of the cross-shaped pipeline 200 is welded and fixed to the mounting bracket 110, which increases the overall stability.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the utility model.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application for the embodiment. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly understand that the embodiments described herein may be combined with other embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. Bogie pipeline installation gas tightness test fixture, its characterized in that includes:
the tool support (100) is composed of a mounting support (110) and an I-shaped base (120), wherein the mounting support (110) is vertically and fixedly connected with a middle beam of the I-shaped base (120);
the cross pipeline (200) is formed by a cross pipe (210) and a vertical pipe (220) which are mutually communicated, the cross pipeline (200) is fixedly connected with a mounting bracket (110), one end of the vertical pipe (220) is provided with an air source connecting port, the vertical pipe (220) close to the air source connecting port is provided with a first valve (221), the end part of the vertical pipe (220) far away from the first valve (221) is connected with a pressure display device (300), one end of the cross pipe (210) is provided with a plug (212), and the end part of the cross pipe (210) far away from the plug (212) is provided with a second valve (211);
the quick connector (500), quick connector (500) one end with be close to second valve (211) horizontal pipe (210) are connected through pneumatic hose (400), quick connector (500) other end is equipped with coupling nut (510) for connect the bogie pipeline.
2. The bogie pipeline installation tightness testing tool according to claim 1, wherein the pressure display device (300) comprises a pressure gauge (310) and a pressure elbow (320), the pressure gauge (310) and the pressure elbow (320) are in threaded sealing connection, and the pressure elbow (320) is fixedly connected with the end part of the vertical pipe (220).
3. The bogie pipeline installation tightness testing tool according to claim 1, wherein the tool support (100) is made of aluminum alloy.
4. A bogie pipeline installation tightness testing tool according to claim 3, wherein the i-shaped base (120) is formed by welding three waste aluminum alloy materials.
5. The bogie pipeline installation tightness testing tool according to claim 4, wherein a reinforcing block is additionally arranged at the corner of the i-shaped base (120).
6. The bogie pipeline installation tightness testing tool according to claim 1, wherein a sealing rubber pad is arranged at the joint of the connecting nut (510).
7. The bogie pipeline installation tightness test fixture according to claim 1, wherein the cross pipe (210) of the cross pipeline (200) is welded and fixed with the mounting bracket (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321857260.1U CN220322652U (en) | 2023-07-14 | 2023-07-14 | Bogie pipeline installation gas tightness test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321857260.1U CN220322652U (en) | 2023-07-14 | 2023-07-14 | Bogie pipeline installation gas tightness test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220322652U true CN220322652U (en) | 2024-01-09 |
Family
ID=89423613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321857260.1U Active CN220322652U (en) | 2023-07-14 | 2023-07-14 | Bogie pipeline installation gas tightness test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220322652U (en) |
-
2023
- 2023-07-14 CN CN202321857260.1U patent/CN220322652U/en active Active
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