CN211375868U - Aviation pipeline pressure test platform - Google Patents
Aviation pipeline pressure test platform Download PDFInfo
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- CN211375868U CN211375868U CN202020188682.4U CN202020188682U CN211375868U CN 211375868 U CN211375868 U CN 211375868U CN 202020188682 U CN202020188682 U CN 202020188682U CN 211375868 U CN211375868 U CN 211375868U
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Abstract
The utility model discloses an aviation pipeline pressure test platform, include casing assembly and install the hydraulic system pipeline assembly on casing assembly, hydraulic system pipeline assembly includes manual hydraulic oil pump, two high-pressure ball valves, manometer, two cutting ferrule formula and crosses the board directly, two return bends and two hoses, and manual hydraulic oil pump is connected in two high-pressure ball valves respectively, and high-pressure ball valve, cutting ferrule formula pass through the board directly, return bend and hose pass through the pipeline and connect gradually, the manometer is installed and is passed through between the board directly in high-pressure ball valve and cutting ferrule formula. The utility model is used for the test of aircraft pipeline has fluid switching-over function, can carry out the inside oil circuit functional test of simple hydraulic pressure part, has excessive pressure safety protection function, can automatic pressure release and oil return to oil tank under exceeding the settlement pressure condition to guarantee the safety of manual hydraulic oil pump.
Description
Technical Field
The utility model belongs to the technical field of the aviation teaching equipment, especially, relate to an aviation pipeline pressure test platform.
Background
Because the administration of the northwest China civil aviation has strict regulations on aviation pipelines (generally referred to as hard pipes or rigid pipelines, and also applicable to hoses) in aircraft maintenance, most of the equipment used by trainees is manufactured by the current mechanisms for aircraft maintenance and training, and in addition, many mechanisms cannot provide real aircraft parts for practical training, so that the trainees cannot smoothly perform real aircraft maintenance after entering a working post after the training is finished.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art with not enough, the utility model aims to provide an aviation pipeline pressure test platform has solved the comparison roughness of using equipment majority preparation among the prior art, and a lot of mechanisms also can not provide real quick-witted part and instruct in fact, and current equipment is comparatively single simultaneously, can not carry out the exercise scheduling problem of system.
The technical scheme of the utility model as follows: an aviation pipeline pressure test bench comprises a shell component and a hydraulic system pipeline assembly arranged on the shell component,
the hydraulic system pipeline assembly comprises a manual hydraulic oil pump, two high-pressure ball valves, a pressure gauge, two clamping sleeves, two straight-through plates, two bent pipes and two hoses, the manual hydraulic oil pump is connected with the two high-pressure ball valves through pipelines respectively, the high-pressure ball valves and the clamping sleeves are connected with the straight-through plates, the bent pipes and the hoses in sequence through pipelines, and the pressure gauge is installed between the high-pressure ball valves and the clamping sleeves and is connected with the straight-through plates.
Preferably, the housing assembly comprises a main body support and a manual hydraulic oil pump bracket, the main body support is provided with a step-shaped end face, the step comprises a first step face, a second step face and a vertical connecting face for connecting the first step face and the second step face, and the manual hydraulic oil pump bracket is mounted on the side face of the main body support.
Preferably, the pressure gauge, the two elbows and the two hoses are arranged on a vertical connecting surface.
Preferably, the two high-pressure ball valves comprise a first high-pressure ball valve and a second high-pressure ball valve, the two ferrule type through-plate straight passages comprise a first ferrule type through-plate straight passage and a second ferrule type through-plate straight passage, the two bent pipes comprise a first bent pipe and a second bent pipe, and the two hoses comprise a first hose and a second hose;
the first high-pressure ball valve, the first ferrule type through plate straight-through, the first bent pipe and the first hose are sequentially connected through a pipeline, and the second high-pressure ball valve, the second ferrule type through plate straight-through, the second bent pipe and the second hose are sequentially connected through a pipeline;
wherein, first return bend and first hose and second return bend and second hose all stretch out perpendicular connection face, and first return bend and second return bend all install on perpendicular connection face.
Preferably, the elbow is a right-angle elbow.
Preferably, the materials of the first hose and the second hose are stainless steel.
Preferably, the housing assembly further comprises a cover cap covering the second step surface of the main body bracket, and the cover cap is provided with a visible window.
Preferably, the pressure range of the output hydraulic oil of the manual hydraulic oil pump is 0-1000 psi.
Preferably, the first hose and the second hose are connected to two ends of the hydraulic component to be tested.
Compared with the prior art, the utility model has the advantages of:
(1) all parts of the pipeline pressure test board of the utility model are manufactured in equal proportion according to actual measurement of relevant parts of the real machine, and a student can completely carry out practical training of structures and functions such as disassembly, installation, pressure test and the like according to a CCAR147-M7 module hard pipe on the pipeline pressure test board, so that the student can master real machine maintenance work in the practical training and can directly carry out practical maintenance in future actual work;
(2) the utility model discloses an operation such as each hard tube pipeline is dismantled, is installed, pressure test concentrates on just can all accomplish on a real standard equipment, supplies the student to carry out troubleshooting training and examination, and the various types of hard tube pipelines are dismantled in the true machine of the study of being convenient for, the implementation training of installation, pressure test isotructure and function.
Drawings
Fig. 1 is a schematic view showing a three-dimensional structure of an aviation pipeline pressure test board of the present invention;
fig. 2 is a schematic view of a front view structure of an aviation pipeline pressure test board of the present invention;
fig. 3 is a schematic diagram of an aviation pipeline pressure test bench according to the present invention;
description of reference numerals:
1-a manual hydraulic oil pump,
2-high pressure ball valve, 2-1-first high pressure ball valve, 2-2-second high pressure ball valve;
3-a pressure gauge;
4-ferrule type straight through the plate, 4-1-first ferrule type straight through the plate, and 4-2-second ferrule type straight through the plate;
5-bend pipe, 5-1-first bend pipe, 5-2-second bend pipe;
6-hose, 6-1-first hose, 6-2-second hose;
7-a main body support, 7-1-a first step surface, 7-2-a second step surface, 7-3-a vertical connecting surface and 7-4-a visible window;
8-manual hydraulic oil pump bracket;
9-oil drain valve.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:
it should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that can be achieved.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1-2, the present invention is embodied in the following manner; the utility model discloses an aviation pipeline pressure test board, which comprises a shell component and a hydraulic system pipeline assembly arranged on the shell component,
the hydraulic system pipeline assembly comprises a manual hydraulic oil pump 1, two high-pressure ball valves 2, a pressure gauge 3, two ferrule type through plate straight-through 4, two bent pipes 5 and two hoses 6, the manual hydraulic oil pump 1 is respectively connected with the two high-pressure ball valves 2 through pipelines, the high-pressure ball valves 2, the ferrule type through plate straight-through 4, the bent pipes 5 and the hoses 6 are sequentially connected through pipelines, and the pressure gauge 3 is installed between the high-pressure ball valves 2 and the ferrule type through plate straight-through 4.
Specifically, the shell assembly comprises a main body support 7 and a manual hydraulic oil pump bracket 8, the main body support 7 is provided with a step-shaped end face, the step comprises a first step face 7-1, a second step face 7-2 and a vertical connecting face 7-3 for connecting the first step face 7-1 and the second step face 7-2, and the manual hydraulic oil pump bracket 8 is installed on the side face of the main body support 7.
Specifically, a pressure gauge 3, two elbows 5 and two hoses 6 are mounted on the vertical connection surface 7-3.
Specifically, the two high-pressure ball valves 2 comprise a first high-pressure ball valve 2-1 and a second high-pressure ball valve 2-2, the two ferrule type through plate straight passages 4 comprise a first ferrule type through plate straight passage 4-1 and a second ferrule type through plate straight passage 4-2, the two bent pipes 5 comprise a first bent pipe 5-1 and a second bent pipe 5-2, and the two hoses 6 comprise a first hose 6-1 and a second hose 6-2;
the first high-pressure ball valve 2-1, the first ferrule type straight through 4-1, the first bent pipe 5-1 and the first hose 6-1 are sequentially connected through a pipeline, and the second high-pressure ball valve 2-2, the second ferrule type straight through 4-2, the second bent pipe 5-2 and the second hose 6-2 are sequentially connected through a pipeline;
wherein, the first elbow pipe 5-1 and the first hose 6-1 as well as the second elbow pipe 5-2 and the second hose 6-2 extend out of the vertical connecting surface, and the first elbow pipe 5-1 and the second elbow pipe 5-2 are both arranged on the vertical connecting surface.
Specifically, the elbow 5 is a right-angle elbow.
Specifically, the first hose 6-1 and the second hose 6-2 are made of stainless steel.
Specifically, the shell assembly further comprises a cover cap which is arranged on the second step surface of the main body support in a covering mode, and a visible window 7-4 is formed in the cover cap.
Specifically, the manual hydraulic oil pump 1 outputs hydraulic oil at a pressure ranging from 0 to 1000 psi.
Specifically, the first hose 6-1 and the second hose 6-2 are connected to both ends of the hydraulic component to be tested.
The working principle is as follows:
1. a handle of a three-position four-way valve on the manual hydraulic oil pump 1 is pulled to a position where a pipeline corresponding to the first high-pressure ball valve 2-1 is communicated with oil supply, a handle of the first high-pressure ball valve 2-1 is pulled to an 'on' position, a handle of the second high-pressure ball valve 4-2 is pulled to an 'off' position, after the oil reliably enters a pipe to be tested, a handle on the manual hydraulic oil pump 1 is pulled to pump the oil, and the pressure is maintained until a pointer of a pressure gauge 3 rotates to 500 plus 550 psi. And after the pressure is maintained, pulling a handle on the second high-pressure ball valve 2-2 to an 'on' position, discharging oil, then disassembling the pipe fitting to be tested, and finishing a cycle.
2. The handle of the three-position four-way valve on the manual hydraulic oil pump 1 is pulled to the position of 'the second high-pressure ball valve 2-2 is communicated with oil supply corresponding to the pipeline', the handle of the second high-pressure ball valve 2-2 is pulled to the 'on' position, the handle of the first high-pressure ball valve 2-1 is pulled to the 'off' position, after the oil reliably enters the pipe to be tested, the handle on the manual hydraulic oil pump 1 is pulled to pump the oil, and the pressure is maintained until the pointer of the pressure gauge 3 is rotated to 500 plus 550 psi. And (3) after the pressure is maintained, pulling a handle 2-1 on the first high-pressure ball valve to an 'on' position, discharging oil, then disassembling the pipe fitting to be tested, and finishing a cycle.
3. And (5) finishing the operation:
1) after one shift or batch is finished, the first high-pressure ball valve 2-1 and the second high-pressure ball valve 2-2 are both pulled to the 'on' position, and a handle of a three-position four-way valve on the manual hydraulic oil pump 1 is pulled to the middle position.
2) And after one shift or batch is finished, observing the oil level in the visual window to determine the oil discharge. When the oil is discharged, the oil receiving barrel or the basin is used for receiving the oil, the oil discharge valve 9 is opened, and the oil discharge valve 9 is closed after the oil is discharged.
In conclusion, the manual hydraulic oil pump 1 is used for pressurizing to test whether the pipe to be tested, namely an air oil pipe (a hard pipe) leaks oil or not, and whether the manufactured flaring (bell mouth) and the joint are matched and sealed or not (the oil leakage can be caused when the pipe is pressurized as a result of non-matching), and the pressurizing duration is not less than 15 minutes.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (9)
1. The utility model provides an aviation pipeline pressure test platform which characterized in that: comprises a shell component and a hydraulic system pipeline assembly arranged on the shell component,
the hydraulic system pipeline assembly comprises a manual hydraulic oil pump, two high-pressure ball valves, a pressure gauge, two clamping sleeves, two straight-through plates, two bent pipes and two hoses, the manual hydraulic oil pump is connected with the two high-pressure ball valves through pipelines respectively, the high-pressure ball valves and the clamping sleeves are connected with the straight-through plates, the bent pipes and the hoses in sequence through pipelines, and the pressure gauge is installed between the high-pressure ball valves and the clamping sleeves and is connected with the straight-through plates.
2. The aircraft pipeline pressure test stand of claim 1, wherein: the shell assembly comprises a main body support and a manual hydraulic oil pump bracket, the main body support is provided with a step-shaped end face, the step comprises a first step face, a second step face and a vertical connecting face for connecting the first step face and the second step face, and the manual hydraulic oil pump bracket is installed on the side face of the main body support.
3. The aircraft pipeline pressure test stand of claim 2, wherein: the pressure gauge, the two bent pipes and the two hoses are arranged on the vertical connecting surface.
4. The aircraft pipeline pressure test stand of claim 3, wherein: the two high-pressure ball valves comprise a first high-pressure ball valve and a second high-pressure ball valve, the two ferrule type through-plate straight passages comprise a first ferrule type through-plate straight passage and a second ferrule type through-plate straight passage, the two bent pipes comprise a first bent pipe and a second bent pipe, and the two hoses comprise a first hose and a second hose;
the first high-pressure ball valve, the first ferrule type through plate straight-through, the first bent pipe and the first hose are sequentially connected through a pipeline, and the second high-pressure ball valve, the second ferrule type through plate straight-through, the second bent pipe and the second hose are sequentially connected through a pipeline;
wherein, first return bend and first hose and second return bend and second hose all stretch out perpendicular connection face, and first return bend and second return bend all install on perpendicular connection face.
5. The aircraft pipeline pressure test stand of claim 4, wherein: the elbow is a right-angle elbow.
6. The aircraft pipeline pressure test stand of claim 5, wherein: the first hose and the second hose are made of stainless steel.
7. The aircraft pipeline pressure test stand of claim 2, wherein: the shell assembly further comprises a cover cap covering the second step surface of the main body support, and a visible window is formed in the cover cap.
8. An aircraft pipeline pressure test rig according to any of claims 1-7, wherein: the pressure range of the hydraulic oil output by the manual hydraulic oil pump is 0-1000 psi.
9. The aircraft pipeline pressure test stand of claim 4 or 6, wherein: the first hose and the second hose are connected with two ends of the hydraulic component to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020188682.4U CN211375868U (en) | 2020-02-20 | 2020-02-20 | Aviation pipeline pressure test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020188682.4U CN211375868U (en) | 2020-02-20 | 2020-02-20 | Aviation pipeline pressure test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211375868U true CN211375868U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020188682.4U Active CN211375868U (en) | 2020-02-20 | 2020-02-20 | Aviation pipeline pressure test platform |
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| CN (1) | CN211375868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067302A (en) * | 2020-09-17 | 2020-12-11 | 中国航发沈阳黎明航空发动机有限责任公司 | Surge pressure signal measuring structure for aircraft engine |
-
2020
- 2020-02-20 CN CN202020188682.4U patent/CN211375868U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067302A (en) * | 2020-09-17 | 2020-12-11 | 中国航发沈阳黎明航空发动机有限责任公司 | Surge pressure signal measuring structure for aircraft engine |
| CN112067302B (en) * | 2020-09-17 | 2022-10-04 | 中国航发沈阳黎明航空发动机有限责任公司 | Surge pressure signal measuring structure for aircraft engine |
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