CN207147751U - Piston support tube for gas chamber air spring pole wind tunnel test - Google Patents
Piston support tube for gas chamber air spring pole wind tunnel test Download PDFInfo
- Publication number
- CN207147751U CN207147751U CN201720744997.0U CN201720744997U CN207147751U CN 207147751 U CN207147751 U CN 207147751U CN 201720744997 U CN201720744997 U CN 201720744997U CN 207147751 U CN207147751 U CN 207147751U
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- China
- Prior art keywords
- piston
- cylinder
- gas chamber
- air spring
- chamber air
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model discloses a kind of piston support tube for gas chamber air spring pole wind tunnel test, including vertically arranged cylinder, the cylinder lower end is provided with levelling shoe, is provided with piston supports in the outer wall of the cylinder, the piston supports are detachably connected with the cylinder.Remarkable result using the piston support tube of gas chamber air spring pole wind tunnel test of the present utility model is, pass through barrel support piston, piston is avoided to be connected with gas chamber cabinet, the suspended state of energy real simulation piston, according to test requirements document, the bearing height of piston is adjustable, preferably can simulate piston loading characteristic in gas chamber air spring pole wind- tunnel investigation.
Description
Technical field
Civil engineering wind tunnel test is the utility model is related to, it particularly relates to which a kind of be used for gas chamber air spring pole wind
The piston support tube of hole experiment.
Background technology
Gas chamber is the steel vessel of storage industry and domestic gas, there is two kinds of wet gas cabinet and dry gas holder.It is wet
Formula gas chamber is the set skeleton symbol cylindrical structural with water-stop；Dry gas holder is with dilute (dry) oily or the piston type of soft film sealing
Structure.Bell jar, tower and the piston of gas chamber are movable structure, bear gas pressure and ensure good sealing property, and it is pacified
It is higher to fill required precision.Gas chamber cabinet material is carbon steel and low-alloy steel.Building site connected mode has riveting, welding and high-strength
Spend bolt connection.Welding typically uses manual welding and CO2Gas shielded arc welding.Cabinet top truss and cabinet top plate are generally by setting
Centre stand is installed.Dry gas holder is supported along on the inside of column of cabinet body in operation phase, its internal big quality piston by air pressure
Move up and down.In to gas chamber air spring pole wind- tunnel investigation, due to being atmospheric pressure below piston, piston can not float.
How simulated interior piston loading characteristic is the emphasis in gas chamber air spring pole wind- tunnel investigation now.
Utility model content
To solve above technical problem, the utility model provides a kind of piston for gas chamber air spring pole wind tunnel test
Support tube.
Technical scheme is as follows：
A kind of piston support tube for gas chamber air spring pole wind tunnel test, its key are：Including vertically arranged
Cylinder, the cylinder lower end are provided with levelling shoe, and piston supports, the piston supports and the cylinder are provided with the outer wall of the cylinder
Body is detachably connected.Using the design, piston is set on cylinder, and is supported by piston supports, and piston supports can root
The position tested according to needs, is removably attachable to cylinder axial direction any position, for simulating piston in low level, middle position and a high position
When loading characteristic.Avoid piston being connected with gas chamber cabinet, simulation is truer.
Preferably, the outer wall in the cylinder is axially arranged with multiple experiment sites, the piston supports and any institute
Experiment site is stated to be detachably connected.Experiment site is used to simulate loading characteristic of the piston at different height position.
Preferably, the outer wall in the cylinder is axially arranged with multigroup screw group, the screw group forms the experiment site,
Screw group described in every group includes at least three positioning screw hole, circumferentially distributed in institute with all positioning screw holes organized in screw group
The outer wall of cylinder is stated, the piston supports are detachably connected with any screw group.On the one hand screw group in the design marks
Positioning needs the particular location tested, on the other hand convenient and piston supports fast assembling-disassembling.
Preferably, the piston supports are carrying bolt, in all positioning screw holes in group screw group
It is respectively equipped with the carrying bolt.Carrying bolt and positioning screw hole energy fast assembling-disassembling.
Preferably, the levelling shoe includes support baseboard, vertical screw thread is equipped with leveling bolt on the support baseboard.
Rotate leveling bolt and leveling is carried out to cylinder.
Preferably, the levelling shoe also includes vertically arranged floor, the outer wall of the floor and the cylinder connects
Connect, the lower edge horizontal connection of the floor has the support baseboard.
Preferably, cylinder lower end ring is provided with levelling shoe described at least three.
Beneficial effect：Using the piston support tube of gas chamber air spring pole wind tunnel test of the present utility model, pass through cylinder
Piston is supported, avoids piston from being connected with gas chamber cabinet, the suspended state of energy real simulation piston, according to test requirements document, piston
Bearing height it is adjustable, preferably can simulate piston loading characteristic in gas chamber air spring pole wind- tunnel investigation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 top view.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of piston support tube for gas chamber air spring pole wind tunnel test, including vertically set
The cylinder a1 put, the cylinder a1 lower end ring are provided with 3 levelling shoe a2, and piston supports are provided with cylinder a1 outer wall
A3, piston supports a3 are detachably connected with the cylinder a1.
The levelling shoe a2 includes vertically arranged floor a7, and the floor a7 is connected with the outer wall of the cylinder a1,
The lower edge horizontal connection of the floor a7 has support baseboard a5, and vertical screw thread is equipped with leveling bolt on support baseboard a5
a6.By rotating the leveling bolt a6 on 3 levelling shoe a2, it is ensured that support tube can be placed stable in Different Ground.
In order to simulate stressing conditions of the piston in diverse locations such as low level, middle position and a high positions, in the outer wall of the cylinder a1
It is axially arranged with multiple experiment sites, the piston supports a3 is detachably connected with any experiment site.
Specifically：It is axially arranged with multigroup screw group in the outer wall of the cylinder a1, the screw group forms the experiment site,
Screw group described in every group includes at least three positioning screw hole a4, circumferentially distributed with all positioning screw hole a4 organized in screw group
In the outer wall of the cylinder a1, the piston supports a3 is detachably connected with any screw group.
The piston supports a3 is carrying bolt, is set respectively in all positioning screw hole a4 in group screw group
There is the carrying bolt.
Finally it should be noted that foregoing description is only preferred embodiment of the present utility model, the common skill of this area
Art personnel on the premise of without prejudice to the utility model aims and claim, can make under enlightenment of the present utility model
Expression, such conversion are each fallen within the scope of protection of the utility model as multiple types.
Claims (5)
- A kind of 1. piston support tube for gas chamber air spring pole wind tunnel test, it is characterised in that：Including vertically arranged cylinder Body (a1), cylinder (a1) lower end are provided with levelling shoe (a2), and piston supports (a3) are provided with the outer wall of the cylinder (a1), should Piston supports (a3) are detachably connected with the cylinder (a1)；It is axially arranged with multiple experiment sites, the piston supports (a3) and any experiment in the outer wall of the cylinder (a1) Site is detachably connected；It is axially arranged with multigroup screw group in the outer wall of the cylinder (a1), the screw group forms the experiment site, described in every group Screw group includes at least three positioning screw hole (a4), circumferentially distributed in institute with all positioning screw holes (a4) organized in screw group Cylinder (a1) outer wall is stated, the piston supports (a3) are detachably connected with any screw group.
- 2. the piston support tube according to claim 1 for gas chamber air spring pole wind tunnel test, it is characterised in that：Institute It is carrying bolt to state piston supports (a3), is respectively equipped with all positioning screw holes (a4) in group screw group described Carrying bolt.
- 3. the piston support tube according to claim 1 for gas chamber air spring pole wind tunnel test, it is characterised in that：Institute Stating levelling shoe (a2) includes support baseboard (a5), and vertical screw thread is equipped with leveling bolt (a6) on the support baseboard (a5).
- 4. the piston support tube according to claim 3 for gas chamber air spring pole wind tunnel test, it is characterised in that：Institute Stating levelling shoe (a2) also includes vertically arranged floor (a7), and the floor (a7) is connected with the outer wall of the cylinder (a1), The lower edge horizontal connection of the floor (a7) has the support baseboard (a5).
- 5. the piston support tube according to claim 4 for gas chamber air spring pole wind tunnel test, it is characterised in that：Institute State cylinder (a1) lower end ring and be provided with levelling shoe (a2) described at least three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720744997.0U CN207147751U (en) | 2017-06-23 | 2017-06-23 | Piston support tube for gas chamber air spring pole wind tunnel test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720744997.0U CN207147751U (en) | 2017-06-23 | 2017-06-23 | Piston support tube for gas chamber air spring pole wind tunnel test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207147751U true CN207147751U (en) | 2018-03-27 |
Family
ID=61671451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720744997.0U Expired - Fee Related CN207147751U (en) | 2017-06-23 | 2017-06-23 | Piston support tube for gas chamber air spring pole wind tunnel test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207147751U (en) |
-
2017
- 2017-06-23 CN CN201720744997.0U patent/CN207147751U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20200623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |