CN221174136U - Puncture test device for inflatable mobile machine garage air rib - Google Patents
Puncture test device for inflatable mobile machine garage air rib Download PDFInfo
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- CN221174136U CN221174136U CN202322907018.7U CN202322907018U CN221174136U CN 221174136 U CN221174136 U CN 221174136U CN 202322907018 U CN202322907018 U CN 202322907018U CN 221174136 U CN221174136 U CN 221174136U
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- 238000012360 testing method Methods 0.000 title claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000010998 test method Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model discloses a puncture test device for an inflatable mobile phone garage air rib, relates to the technical field of large-space unfolding structures, and solves the technical problem of puncture resistance of an inflatable mobile phone garage main body structure air rib. The puncture test device comprises a puncture blade and a steel clamp. The puncture blade is connected with the steel clamp, the steel clamp is connected with the traction steel cable and can slide up and down along the guide rail, and the speed of the puncture blade is flexibly adjusted by utilizing the front mass balance weight and the rear mass balance weight to puncture the air rib. The puncture resistance of the air rib is mastered by the test device and the test method, and a foundation is laid for improving the puncture resistance of the air rib. The puncture speed and the puncture energy are adjusted by changing the mass and the dropping height of the mass block, and the puncture width of the air rib surface is adjusted by changing the width of the blade, so that the device is suitable for the puncture test requirements of different air ribs.
Description
Technical Field
The utility model relates to the technical field of large-space unfolding structures, in particular to a puncture test device for an inflatable mobile hangar main body structure air rib.
Background
The inflatable mobile hangar is a novel large-space unfolding structure, can meet the requirements of quick construction, quick withdrawal, quick maneuvering and simple operation, and is widely used for a combat hangar or a weapon shielding shelter of a troop. The inflatable mobile hangars are important logistical army equipment and play an important role in protecting fighter and weapon equipment. The inflatable mobile machine garage structure is formed by connecting a certain number of inflatable air ribs side by side through connecting pieces to form a whole, when high-pressure gas is filled in the air ribs, the formed internal pressure is greater than the external pressure, and the air rib groups are unfolded and formed to construct a large-span column-free space; an air pressure difference is generated between the air inside and outside the air ribs, and the air ribs keep the shape and have the structural bearing capacity of the beam arch.
When the main body material of the inflatable air rib is punctured, the internal high-pressure air leaks, so that the inflatable mobile hangar structure can face the state of damage of the punctured part and emergency disposal, and collapse failure of the whole structure caused by pressure dip is avoided to the greatest extent. Therefore, strict requirements are imposed on the puncture resistance of the air ribs in technical requirements, and how to test and demonstrate the puncture resistance and the change of the form and the pressure of the air leakage are all technical requirements. The puncture resistance of the air rib is mastered through the test, and a foundation is laid for improving the puncture resistance of the air rib.
Disclosure of utility model
The utility model aims to provide a puncture test device for an inflatable mobile machine garage air rib, which solves the following technical problems: how to grasp the puncture resistance of the air rib through the test lays a foundation for improving the puncture resistance of the air rib.
The aim of the utility model can be achieved by the following technical scheme:
A puncture test device for an inflatable mobile machine garage air rib comprises a test stand; the test bench is fixedly provided with a C-shaped vertical guide rail, one vertical rail of the C-shaped vertical guide rail is connected with a steel clamp in a sliding manner, the upper end of one side of the steel clamp is provided with a front quality counterweight, the lower end of one side of the steel clamp is provided with a puncture blade, the top of the steel clamp is fixedly provided with a traction steel cable, the traction steel cable bypasses two fixed pulleys arranged in parallel and is connected with a rear quality counterweight, and the rear quality counterweight is arranged on the other vertical rail in a sliding manner;
an air rib test body is arranged below the puncture blade.
As a further scheme of the utility model: and the other vertical track is provided with a limiting ring.
As a further scheme of the utility model: and air rib positioning devices are arranged on two sides of the air rib test body and used for positioning the air rib test body.
As a further scheme of the utility model: and the air rib test body is connected with a pressure measuring device for monitoring change data of air pressure.
As a further scheme of the utility model: and a plurality of camera devices are arranged on the test stand.
As a further scheme of the utility model: the camera device is a rotary camera.
The utility model has the beneficial effects that:
The puncture blade is connected with the steel clamp, the steel clamp is connected with the traction steel cable and can slide up and down along the guide rail, and the speed of the puncture blade is flexibly adjusted by utilizing the front mass balance weight and the rear mass balance weight to puncture the air rib. The puncture resistance of the air rib is mastered by the test device and the test method, and a foundation is laid for improving the puncture resistance of the air rib. The puncture speed and the puncture energy are adjusted by changing the mass and the dropping height of the mass block, and the puncture width of the air rib surface is adjusted by changing the width of the blade, so that the device is suitable for the puncture test requirements of different air ribs. The whole experiment is reasonable in structure, saves the experiment space and is accurate in the experiment process.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
Fig. 3 is an enlarged schematic view of the area a in fig. 2.
In the figure: 1. puncturing the blade; 2. a steel clamp; 3. a front mass balance weight; 4. c-shaped vertical guide rails; 5. traction steel rope; 6. a fixed pulley; 7. a rear mass balance weight; 8. a limiting ring; 9. a test stand; 10. a gas rib test body; 11. an air rib positioning device; 12. an image pickup device; 13. and a pressure measuring device.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model discloses a puncture test device for an inflatable mobile machine garage air rib, which comprises a test stand 9; the test bench 9 is fixedly provided with a C-shaped vertical guide rail 4, a steel clamp 2 is connected to one vertical rail of the C-shaped vertical guide rail 4 in a sliding manner, a front-end mass balance weight 3 is arranged at the upper end of one side of the steel clamp 2, the front-end mass balance weight 3 is connected with the steel clamp 2 through bolts, the test bench is convenient to detach and replace, a puncture blade 1 is arranged at the lower end of one side of the steel clamp 2, the puncture blade 1 is connected with the steel clamp 2 through bolts, the puncture blade 1 can be required to adjust the size of the blade, and the puncture force is evaluated. The top of the steel clamp 2 is fixedly provided with a traction steel cable 5, the traction steel cable 5 bypasses two fixed pulleys 6 which are arranged in parallel and is connected with a rear mass counterweight 7, and the rear mass counterweight 7 is arranged on another vertical track in a sliding manner.
The air rib test body 10 is arranged below the puncture blade 1, an air rib assembly structure is adopted, and a large-span structural space is constructed by assembling and combining a plurality of modularized arched air ribs, so that an inflatable unfolding space is formed.
The other vertical track is connected with a limiting ring 8 through a bolt, the height of the limiting ring 8 can be adjusted, and then the sliding height of the puncture blade 1 is controlled by controlling the stroke of the rear-mounted mass balance weight 7, the contact speed with the air rib 10, the puncture depth and the loading speed are adjusted, and the measurement of the load and the displacement, the control precision and the sensitivity are controlled.
The two sides of the air rib test body 10 are provided with air rib positioning devices 11 for positioning the air rib test body 10, and the air rib positioning devices 11 can be arc blocks.
The air rib test body 10 is connected with a pressure measuring device 13 for monitoring the change data of air pressure.
The test stand 9 is provided with a plurality of imaging devices 12. The camera device 12 is a rotary camera, performs multi-angle shooting, and is used for shooting to observe the deformation condition of the puncture rib test body 10 of the puncture blade 1, and analyzing the test process.
The working principle of the utility model is as follows: the kinetic energy of the puncture blade freely falling along the guide rail is achieved by utilizing the design requirement and the falling height of the mass balance weight, the air rib is punctured, and meanwhile, the contact area between the puncture blade and the air rib is controlled by the limiting ring;
The test device provided by the invention adjusts the puncture speed and the puncture energy by changing the mass and the dropping height of the mass block, and adjusts the puncture width of the air rib surface by changing the width of the blade, so that the test device is suitable for the puncture test requirements of different air ribs. The speed of the piercing blade to remove the piercing and the piercing resistance are one of the important indexes for checking the air rib.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. The puncture test device for the inflatable mobile machine garage air rib is characterized by comprising a test stand (9); the test bench (9) is fixedly provided with a C-shaped vertical guide rail (4), one vertical rail of the C-shaped vertical guide rail (4) is connected with a steel clamp (2) in a sliding manner, one side upper end of the steel clamp (2) is provided with a front quality counterweight (3), one side lower end of the steel clamp (2) is provided with a puncturing blade (1), the top of the steel clamp (2) is fixedly provided with a traction steel cable (5), the traction steel cable (5) bypasses two fixed pulleys (6) which are arranged in parallel and is connected with a rear quality counterweight (7), and the rear quality counterweight (7) is arranged on the other vertical rail in a sliding manner; an air rib test body (10) is arranged below the puncture blade (1).
2. The puncture test device for the inflatable mobile machine garage air rib according to claim 1, wherein a limiting ring (8) is arranged on the other vertical track.
3. The puncture test device for the air ribs of the inflatable mobile machine warehouse according to claim 1, wherein the air rib test bodies (10) are provided with air rib positioning devices (11) on two sides for positioning the air rib test bodies (10).
4. The puncture test device for the inflatable mobile machine garage air rib according to claim 1, wherein the air rib test body (10) is connected with a pressure measuring device (13) for monitoring change data of air pressure.
5. The puncture test device for the inflatable mobile phone garage air rib according to claim 1, wherein a plurality of camera devices (12) are arranged on the test stand (9).
6. The puncture test device for an inflatable mobile phone garage air rib according to claim 5, wherein the camera device (12) is a rotary camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322907018.7U CN221174136U (en) | 2023-10-30 | 2023-10-30 | Puncture test device for inflatable mobile machine garage air rib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322907018.7U CN221174136U (en) | 2023-10-30 | 2023-10-30 | Puncture test device for inflatable mobile machine garage air rib |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221174136U true CN221174136U (en) | 2024-06-18 |
Family
ID=91435177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322907018.7U Active CN221174136U (en) | 2023-10-30 | 2023-10-30 | Puncture test device for inflatable mobile machine garage air rib |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221174136U (en) |
-
2023
- 2023-10-30 CN CN202322907018.7U patent/CN221174136U/en active Active
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