CN209427055U - A kind of aerated pressure reducing valve and nitrogen cylinder attachment device - Google Patents
A kind of aerated pressure reducing valve and nitrogen cylinder attachment device Download PDFInfo
- Publication number
- CN209427055U CN209427055U CN201822001727.8U CN201822001727U CN209427055U CN 209427055 U CN209427055 U CN 209427055U CN 201822001727 U CN201822001727 U CN 201822001727U CN 209427055 U CN209427055 U CN 209427055U
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- plate
- dynamic pressure
- pressure plate
- screw rod
- bottom plate
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Abstract
The utility model discloses a kind of aerated pressure reducing valve and nitrogen cylinder attachment device, the actuation screw rod connected including the rectangular frame being made of top plate and bottom plate and left and right sidesing post and top plate by screw hole is socketed on left and right sidesing post and makees dynamic pressure plate and damping spring.Actuation screw end head and makees dynamic pressure plate upper surface and pass through sphere-contact；Bottom plate, which opens up circular hole and is nested in the root of inflatable decompression valve inlet suction port, to be fixed；The chamber portion for making the lower plumbing bar semi-circle tubular shape of dynamic pressure plate is embedded in the outside of nitrogen cylinder transverse direction outlet nozzle.Rotation actuation screw rod, which is inwardly moved and pushed, to be made dynamic pressure plate and inwardly moves, and can inwardly push nitrogen cylinder is horizontal move inward, cover to merge with inflatable decompression valve inlet suction port and be locked.Actuation screw rod is reversely rotated then to unclamp.The utility model attachment device is easy to operate, time saving and energy saving, and no longer needs to borrow open-end wrench, can reduce the risk of tool loss.
Description
Technical field
The utility model relates to airplane ground support equipment fields, and in particular to a kind of company of inflatable decompression valve and nitrogen cylinder
Connection device.
Background technique
Before inflating to airplane wheel, need that the locking of inflatable decompression valve is connected on nitrogen cylinder with open-end wrench, because giving
Multi-aircraft inflation needs to shift seat in the plane, and as transfer number increases, open-end wrench is easy to forget, and increases tool risk of missing.
Utility model content
It, can be with to solve the above problems, the utility model provides a kind of aerated pressure reducing valve and nitrogen cylinder attachment device
Inflatable decompression valve is connected on nitrogen cylinder and is locked by fast and easy, easy to use, securely and reliably, and reduces tool loss
Risk.
In order to achieve the above object, the technical scheme adopted by the utility model is that:
A kind of aerated pressure reducing valve and nitrogen cylinder attachment device, including be made of top plate and bottom plate and left and right sidesing post
Rectangular frame and top plate connected by screw hole actuation screw rod, be socketed on left and right sidesing post make dynamic pressure plate and damping bullet
Spring.
Top plate and bottom plate both ends are respectively arranged with through-hole, and left and right sidesing post passes through through-hole, are connected with top plate and bottom plate by bolt
Connect composition rectangular frame.
The both ends of left and right sidesing post are respectively provided with screw thread, and shoulder is arranged in the bottom of thread, and the end of left and right sidesing post stretches out in top
Plate and the through-hole at bottom plate both ends are simultaneously fixedly connected with top plate and bottom plate by bolt respectively, and shoulder withstands on the interior table of top plate and bottom plate
Face.Top plate middle position offers the screw hole worn for actuation screw rod.Bottom plate center position is offered for inflatable decompression valve
The through-hole that inlet suction port passes through.
The actuation screw rod is threadedly attached in the screw hole of top plate center position.Actuation screw rod bottom head is in ball-type
Shape.
The dynamic pressure plate of making is T-type construction, between top plate and bottom plate.It includes making dynamic pressure plate upper flat plate and actuation
Pressing plate upper flat plate is connected vertically to make the sagging bar of dynamic pressure plate, and it is parallel with top plate and bottom plate to make dynamic pressure plate upper flat plate, makees on dynamic pressure plate
The both ends of plate are respectively arranged with through-hole, to make dynamic pressure plate upper flat plate by the through-hole to be socketed on left and right sidesing post, with top
Plate is parallel with bottom plate；Lower plumbing bar is located at upper flat plate center position, is in semi-circular tube shape.Make dynamic pressure plate upper flat plate relative to making dynamic pressure
A face center position of plumbing bar offers spherical nest under plate.
The damping spring is embedded on left and right sidesing post, positioned at making between dynamic pressure plate upper flat plate and bottom plate.Damping spring
Outside pushing tow makees dynamic pressure plate, contacts so that making the spherical nest of the upper flat plate upper surface of dynamic pressure plate with the ball-type end of actuation screw rod.
Also, when actuation screw rod moves out, pushing tow is moved out as dynamic pressure plate.
The actuation screw rod, the center line for making dynamic pressure plate are overlapped with the central axes of the rectangular frame.
Compared with prior art, the utility model has the beneficial effects that:
The utility model inflatable decompression valve and nitrogen cylinder attachment device, in advance by the inlet suction port of bottom plate and inflatable decompression valve
Nested encryptions together, when inflating to aero tyre, then will be embedded in the outside of the outlet nozzle of nitrogen cylinder as dynamic pressure plate, and rotation is made
The suction nozzle of inflatable decompression valve can be gone out device mouth with nitrogen cylinder and be docking together to be locked by dynamic bolt, and simple structure operates
It is convenient, it is time saving and energy saving, and no longer need to borrow open-end wrench, the risk of tool loss can be reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model inflatable decompression valve and nitrogen cylinder attachment device.
Description of symbols:
1- top plate；2- bottom plate；3- left and right sidesing post；4- bolt；5- actuation screw rod；6- makees dynamic pressure plate；61- makees on dynamic pressure plate
Plate；62- makees the sagging bar of dynamic pressure plate；7- damping spring.
Specific embodiment
The content of the utility model is described in further details with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of aerated pressure reducing valve and nitrogen cylinder attachment device, including by top plate 1, bottom plate 2, left and right branch
Rectangular frame that strut 3, blending bolt 4 connect and compose, is socketed in left and right branch at the actuation screw rod 5 being connect by screw hole with top plate 1
Make dynamic pressure plate 6 and damping spring 7 on strut 3.
Top plate 1, bottom plate 2, left and right sidesing post 3 are connected to become rectangular frame construction by bolt 4.1 middle position of top plate
Screw hole is opened up, for connecting actuation screw rod 5.2 center position of bottom plate opens up circular hole, for being nested in inflatable decompression valve inlet suction port
Root；Screw thread is arranged in 3 end of left and right sidesing post, and shoulder is arranged in the bottom of thread, to withstand in top plate 1 and bottom plate 2
Surface, 3 end thread of left and right sidesing post are stretched out top plate 1 and are fixedly connected with the through-hole blending bolt 4 at 2 both ends of bottom plate.
Actuation screw rod 5 is threadedly attached in the screw hole of 1 center position of top plate.5 bottom head of actuation screw rod is in ball-type
Shape.
Make dynamic pressure plate 6 for T-type construction, between top plate 1 and bottom plate 2.Make 61 two sides of dynamic pressure plate upper flat plate and passes through through-hole
It is socketed on left and right sidesing post 3, it is parallel with top plate 1 and bottom plate 2；Make the sagging bar 62 of dynamic pressure plate and be located at 61 center position of upper flat plate,
In semi-circular tube shape, the chamber portion for making the sagging bar 62 of dynamic pressure plate is used to be nested in the outside of nitrogen cylinder transverse direction outlet nozzle.Actuation
61 upper surface center position of pressing plate upper flat plate opens up spherical nest, for cooperating with the ball-type end of actuation screw rod 5.
Damping spring 7 is embedded on left and right sidesing post 3, positioned at making between dynamic pressure plate upper flat plate 61 and bottom plate 2.Damping spring
7 outside pushing tows make dynamic pressure plate 6, so that the ball-type end of the spherical nest and actuation screw rod 5 of making 61 upper surface of dynamic pressure plate upper flat plate connects
Touching.Also, when actuation screw rod 5 moves out, pushing tow is made dynamic pressure plate 6 and is moved out.
Intermediate screw hole, actuation screw rod 5 on top plate 1, make dynamic pressure plate at the spherical nest for making 61 center position of dynamic pressure plate upper flat plate
Middle position aperture on lower plumbing bar 62 and bottom plate 2 point-blank, i.e., actuation screw rod, make the center line of dynamic pressure plate with
The central axes of rectangular frame are overlapped.
The course of work is as follows: in advance unclamping the bolt of the bottom plate two sides of the present apparatus, bottom plate is removed, by inflatable decompression valve
The root of inlet suction port is placed in the intermediate throughholes of bottom plate 2 and fixes, and installs back bottom plate 2.It, will when being inflated to aero tyre
The chamber portion for making the sagging 62 semi-circular tube shape of bar of dynamic pressure plate is embedded in the outside of nitrogen cylinder transverse direction outlet nozzle, rotates in the forward direction actuation
Screw rod 5 inwardly moves, and the ball-type end of actuation screw rod 5 is rotated with the spherical socket and spigot joint touching for making 61 upper surface of dynamic pressure plate upper flat plate, pushes away
The inside movement of dynamic pressure plate 6 is acted, and then the lower plumbing bar 62 of pressing plate 6 inwardly pushes nitrogen cylinder transverse direction mouth mobile and inflatable decompression valve
Inlet suction port set, which merges, to be locked.Actuation screw rod is reversely rotated then to unclamp.
Above-listed detailed description is illustrating for the utility model possible embodiments, and the embodiment is not to limit
The scope of the patents of the utility model, all equivalence enforcements or change without departing from carried out by the utility model, is intended to be limited solely by this case
In the scope of the patents.
Claims (5)
1. a kind of aerated pressure reducing valve and nitrogen cylinder attachment device, it is characterised in that: including being supported by top plate and bottom plate and left and right
The rectangular frame that bar is constituted, the center of the top plate offers screw hole, actuation screw rod, the left side is arranged in the screw hole
It is socketed with one on right support bar and makees dynamic pressure plate, the actuation screw rod is connect with the accessible formula of dynamic pressure plate of making, described to make dynamic pressure
Damping spring is provided between plate and the bottom plate, the middle position of the bottom plate offers the inlet suction port for inflatable decompression valve
The through-hole passed through.
2. according to aerated pressure reducing valve described in claim 1 and nitrogen cylinder attachment device, it is characterised in that: the top plate and institute
The both ends for stating bottom plate are respectively arranged with through-hole, and the left and right sidesing post passes through the through-hole, constitute rectangle with the top plate and bottom plate
Screw thread is respectively set in frame, the both ends of the left and right sidesing post, and shoulder, the end of the left and right sidesing post is arranged in the bottom of thread
Portion stretches out in the through-hole of the top plate and bottom plate both ends and is fixedly connected by bolt with the top plate and bottom plate, the shoulder top
In the inner surface of the top plate and bottom plate.
3. according to aerated pressure reducing valve described in claim 1 and nitrogen cylinder attachment device, it is characterised in that: the actuation screw rod
With one end of the actuation pressing plate function, end is spherical in shape.
4. aerated pressure reducing valve according to claim 3 and nitrogen cylinder attachment device, it is characterised in that: described to make dynamic pressure
Plate is T-type construction, between top plate and bottom plate comprising make dynamic pressure plate upper flat plate, with described to make dynamic pressure plate upper flat plate vertical
What is be fixedly connected makees the sagging bar of dynamic pressure plate, and the dynamic pressure plate upper flat plate of making is parallel with the top plate and bottom plate, described to make under dynamic pressure plate
Plumbing bar is semi-circular tube shape, described to make dynamic pressure plate upper flat plate and offer ball relative to the face center position for making the sagging bar of dynamic pressure plate
Shape nest, the ball-shaped end sizableness of the spherical shape nest and the actuation screw rod are described to make dynamic pressure plate and the actuation screw rod phase
When mutually close, the ball-shaped end of the actuation screw rod is contained in the spherical nest.
5. according to aerated pressure reducing valve described in claim 1 and nitrogen cylinder attachment device, it is characterised in that: the actuation spiral shell
Bar, the center line for making dynamic pressure plate are overlapped with the central axes of the rectangular frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822001727.8U CN209427055U (en) | 2018-11-30 | 2018-11-30 | A kind of aerated pressure reducing valve and nitrogen cylinder attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822001727.8U CN209427055U (en) | 2018-11-30 | 2018-11-30 | A kind of aerated pressure reducing valve and nitrogen cylinder attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209427055U true CN209427055U (en) | 2019-09-24 |
Family
ID=67970123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822001727.8U Active CN209427055U (en) | 2018-11-30 | 2018-11-30 | A kind of aerated pressure reducing valve and nitrogen cylinder attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209427055U (en) |
-
2018
- 2018-11-30 CN CN201822001727.8U patent/CN209427055U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 103, East Haikou Free Trade Zone, 168 Nanhai Avenue, Xiuying District, Haikou City, Hainan Province, 570311 Patentee after: HNA TECHNIK Co.,Ltd. Address before: 571126 Strategic Development Department, 5F, HNA Maintenance Skills Training Center, HNA Base, Meilan Airport, Haikou, Hainan Patentee before: HNA TECHNIC CO.,LTD. |