CN203824733U - Split type wind tunnel middle connecting wind pipe hoisting device - Google Patents
Split type wind tunnel middle connecting wind pipe hoisting device Download PDFInfo
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- CN203824733U CN203824733U CN201420167274.5U CN201420167274U CN203824733U CN 203824733 U CN203824733 U CN 203824733U CN 201420167274 U CN201420167274 U CN 201420167274U CN 203824733 U CN203824733 U CN 203824733U
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- Prior art keywords
- airduct
- cross bar
- split type
- type wind
- connect
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Abstract
The utility model provides a split type wind tunnel middle connecting wind pipe hoisting device used for supporting a middle connecting wind pipe of a split type wind tunnel. The device comprises a hoisting frame which is provided with a hoisting bar and a plurality of hoisting rings which are suspended on the bar and are sleeved on the middle connecting wind pipe. The hoisting rings are sleeved on the middle connecting wind pipe, through arranging the plurality of hoisting rings, different positions of the plurality of hoisting rings can be supported, the hoisting rings are supported by the bar and are lifted through the bar of the hoisting frame, thus the support and expansion of the middle connecting wind pipe are realized, a problem of falling or bending of the middle part of the middle connecting wind pipe after the long time work of the middle connecting wind pipe is avoided, and thus a problem that the accuracy of an experiment result can not be ensured caused by the falling and bending problems of the wind pipe is avoided.
Description
Technical field
The utility model relates to wind-tunnel technique field, more particularly, relates to the middle airduct hanging apparatus that connects of a kind of split type wind-tunnel.
Background technology
Wind-tunnel is a kind of pipeline that produces man-made airflow, the aerodynamic effect producing through object for studying air stream.
Split type wind-tunnel is after installation, connection airduct between two split type wind-tunnel is not arrange to support to fix outward, or be only to fix with simple joint strip, therefore, after long-time use, easily cause two airducts between wind-tunnel to occur the phenomenon of folding tenesmus.Support in fixing connection air duct structure not arranging, in wind-tunnel, easily occur the swing of airduct during by little air quantity, affect the collection of air quantity and static pressure, and then the impact accuracy of testing.
Airduct is folding tenesmus for a long time, can form ponding in tenesmus place curved, affects the collection of temperature, and then affects test result; And tenesmus position easily causes airduct damaged, form air leakage phenomena, affect the normal use of airduct, and affect the aesthetic property of wind-tunnel.
Therefore, how solving the folding tenesmus problem in the long-time use procedure of airduct, is current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the utility model connects airduct hanging apparatus in the middle of a kind of split type wind-tunnel is provided, to realize the folding tenesmus problem solving in the long-time use procedure of airduct.
In order to achieve the above object, the utility model provides following technical scheme:
In the middle of split type wind-tunnel, connect an airduct hanging apparatus, in the middle of split type wind-tunnel, connect the support of airduct, comprise be provided with the mast-up of lifting cross bar and be hung at described cross bar on and be sheathed on the described middle a plurality of hoisting rings on airduct that are connected.
Preferably, in the middle of above-mentioned split type wind-tunnel, connect in airduct hanging apparatus, described hoisting ring is arranged on described cross bar along the axial slip of described cross bar.
Preferably, in the middle of above-mentioned split type wind-tunnel, connect in airduct hanging apparatus, described hoisting ring comprises that being connected duct sleeve with described centre assembles the suspension ring that close and the collar coordinating with described cross bar suit, and the described collar and described suspension ring are arranged in parallel on the two axis direction.
Preferably, in the middle of above-mentioned split type wind-tunnel, connect in airduct hanging apparatus, the connecting link that is welded to connect the two is set between described suspension ring and the described collar.
Preferably, in the middle of above-mentioned split type wind-tunnel, connect in airduct hanging apparatus, described mast-up comprises cross bar and is arranged at described cross bar two ends for supporting the first vertical loading board and second vertical loading board of described cross bar.
Preferably, in the middle of above-mentioned split type wind-tunnel, connect in airduct hanging apparatus, the end of described the first vertical loading board and described the second vertical loading board end are provided with the clamping screw with described cross bar locking; The free end of the free end of described the first vertical loading board and described the second vertical loading board is provided with the coupling bolt that is connected top body of wall.
Preferably, in the middle of above-mentioned split type wind-tunnel, connect in airduct hanging apparatus, described mast-up and described hoisting ring be mast-up and the hoisting ring for being prepared by stainless steel material all.
Preferably, in the middle of above-mentioned split type wind-tunnel, connect in airduct hanging apparatus, described hoisting ring comprises three that are sheathed on described cross bar.
In the middle of the split type wind-tunnel that the utility model provides, connect airduct hanging apparatus, in the middle of split type wind-tunnel, connect the support of airduct, comprise be provided with the mast-up of lifting cross bar and be hung at cross bar on and be sheathed on the middle a plurality of hoisting rings on airduct that are connected.In the middle of hoisting ring is set in, connect on airduct, by a plurality of lifting ring sets are set, the different position that can connect airduct to centre is supported, hoisting ring is supported by cross bar, cross bar by mast-up is sling hoisting ring, thereby realizes support and the expansion that centre is connected to airduct, connects airduct in the middle of avoiding after long-term work, middle connect the tenesmus of airduct middle part or the problem such as folding, and then avoided because the folding tenesmus problem of airduct can not be guaranteed the problem of its accuracy to test findings.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The middle hoisting structure schematic diagram that connects airduct hanging apparatus of split type wind-tunnel that Fig. 1 provides for the utility model;
Fig. 2 is the middle hoisting structure schematic diagram that connects airduct in Fig. 1;
Fig. 3 is the structural representation of vertical loading board in Fig. 1;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the structural representation of hoisting ring in Fig. 1;
Fig. 6 is the left view of Fig. 5.
Embodiment
In the middle of the utility model discloses a kind of split type wind-tunnel, connect airduct hanging apparatus, solved the folding tenesmus problem in the long-time use procedure of airduct.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out to clear, complete description, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Fig. 1-Fig. 6, the middle hoisting structure schematic diagram that connects airduct hanging apparatus of split type wind-tunnel that Fig. 1 provides for the utility model; Fig. 2 is the middle hoisting structure schematic diagram that connects airduct in Fig. 1; Fig. 3 is the structural representation of vertical loading board in Fig. 1; Fig. 4 is the left view of Fig. 3; Fig. 5 is the structural representation of hoisting ring in Fig. 1; Fig. 6 is the left view of Fig. 5.
The utility model connects airduct hanging apparatus in the middle of a kind of split type wind-tunnel is provided, for in the middle of split type wind-tunnel, connect the support of airduct, comprise be provided with the mast-up 5 of lifting cross bar 51 and be hung at cross bar 51 on and be sheathed on the middle a plurality of hoisting rings 4 on airduct 1 that are connected.In the middle of hoisting ring 4 is set in, connect on airduct 1, by a plurality of hoisting rings 4 are set, the different position that can connect airduct to centre is supported, hoisting ring 4 is supported by cross bar 51, cross bar 51 by mast-up 5 is sling hoisting ring 4, thereby realize the support and the expansion that centre are connected to airduct 1, in the middle of avoiding, connect airduct 1 after long-term work, middle connect airduct 1 middle part tenesmus or the problem such as folding, and then avoided because the folding tenesmus problem of airduct can not be guaranteed the problem of its accuracy to test findings.
In the utility model one specific embodiment, hoisting ring 4 is arranged on cross bar 51 along cross bar 51 axial slips.Hoisting ring 4 is set on cross bar 51, and hoisting ring 4 can slide on cross bar 51, while connecting on airduct 1 in the middle of by hoisting ring 4 liftings, hoisting ring 4 can be slided into the appropriate location on cross bar 51, thereby can connect airduct 1 to centre erects in the longitudinal direction, there is the problem that tenesmus is folding in middle the optional position that connects airduct 1 in the middle of avoiding, warranty test result accurate.
In the utility model one specific embodiment, hoisting ring 4 comprises that being connected airduct 1 with centre is set with the suspension ring 41 that coordinate and the collar 42 coordinating with cross bar 51 suits, and the collar 42 and suspension ring 41 are arranged in parallel on the two axis direction.Hoisting ring 4 is comprised of the collar 42 and the suspension ring 41 of affixed connection, the axis direction of the collar 42 and suspension ring 41 is parallel to each other, by the collar 42, be sleeved on cross bar 51, slip by the collar 42 on cross bar 51 is axial, the adjusting that can realize by the collar 42 positions connects airduct 1 along erecting on the axis direction of cross bar 51 by centre.
Particularly, the connecting link that is welded to connect the two is set between suspension ring 41 and the collar 42.Suspension ring 41 and the collar 42 are welded to connect by connecting link, and the connected mode connecting by full weld has guaranteed the stability of hoisting ring syndeton.
In the utility model one specific embodiment, mast-up 5 comprises cross bar 51 and is arranged at cross bar two ends for the first vertical loading board 52 and second vertical loading board 53 of support rail 41.The middle two ends that connect airduct 1 connect respectively the first split type wind-tunnel 2 and the second split type wind-tunnel 3, middle connection airduct 1 is lifted on the top of two split type wind-tunnel, while slinging middle connection airduct 1 due to mast-up 5, its middle part is supported, in the middle of adapting to, connect airduct 1 along the axial arranged feature of cross bar 51, and it is more to avoid increasing mast-up 5 useless length on cross bar length direction, the cross bar of mast-up 5 51 two ends are arranged to upwardly extending the first vertical loading board 52 and the second vertical loading board 53, by the first vertical loading board 52 and the second vertical loading board 53, being installed to factory building adaptation position erects cross bar 51.
Particularly, the first vertical loading board 52 can be set and be connected factory building top body of wall with the second vertical loading board 53, thereby make full use of the space of split type wind-tunnel top, realize the making full use of of headroom, save space.
In the utility model one specific embodiment, the end of the first vertical loading board 52 and the second vertical loading board 53 ends are provided with the clamping screw with cross bar 51 lockings; The free end of the free end of the first vertical loading board 52 and the second vertical loading board 53 is provided with the coupling bolt that is connected top body of wall.The first vertical loading board 52 is identical with the syndeton of cross bar 51 with the second vertical loading board 53, first vertical loading board 52 of take is example, and the free end of the first vertical loading board 52 arranges the coupling bolt of connecting wall with one end of wall connecting, certainly, also can adopt the syndeton of swell fixture; The link of the first vertical loading board and cross bar, by clamping screw fixing and locking, guarantees the stable connection of the two.
Certainly, cross bar 51 can be connected by full weld with the first vertical loading board 52, guarantees stable connection.
In the utility model one specific embodiment, mast-up 5 and hoisting ring 4 be mast-up and the hoisting ring for being prepared by stainless steel material all.Mast-up and hoisting ring adopt stainless steel material preparation, and its convenient welding is made simply, and had enough support strengths.
In the utility model one specific embodiment, hoisting ring 4 comprises three that are sheathed on cross bar 51, and the number of suspension ring should go to increase according to actual needs, but minimumly can not be less than two.
The suit of suspension ring 41 and cross bar 51, when the collar 42 coordinates with the middle aperture that is connected the suit of airduct 1, the internal diameter coupling in each aperture arranges, and avoids the situation generation not being socketed.The connected mode of suit, be easy to realize sleeve pipe and the middle dismounting that is connected airduct, by the size of aperture internal diameter is reasonably set, also in the middle of better making, connect the combination of airduct and suit, in the middle of avoiding, connect airduct and occur connecting dead angle, avoid airduct packing phenomenon, well solved the impact that airduct causes wind tunnel test.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. in the middle of a split type wind-tunnel, connect airduct hanging apparatus, for connecting the support of airduct in the middle of split type wind-tunnel, it is characterized in that, comprise be provided with the mast-up of lifting cross bar and be hung at described cross bar on and be sheathed on described centre and be connected a plurality of hoisting rings on airduct.
2. in the middle of split type wind-tunnel according to claim 1, connect airduct hanging apparatus, it is characterized in that, described hoisting ring is arranged on described cross bar along the axial slip of described cross bar.
3. in the middle of split type wind-tunnel according to claim 2, connect airduct hanging apparatus, it is characterized in that, described hoisting ring comprises that being connected duct sleeve with described centre assembles the suspension ring that close and the collar coordinating with described cross bar suit, and the described collar and described suspension ring are arranged in parallel on the two axis direction.
4. in the middle of split type wind-tunnel according to claim 3, connect airduct hanging apparatus, it is characterized in that, the connecting link that is welded to connect the two is set between described suspension ring and the described collar.
5. in the middle of split type wind-tunnel according to claim 1, connect airduct hanging apparatus, it is characterized in that, described mast-up comprises cross bar and is arranged at described cross bar two ends for supporting the first vertical loading board and second vertical loading board of described cross bar.
6. in the middle of split type wind-tunnel according to claim 5, connect airduct hanging apparatus, it is characterized in that, the end of described the first vertical loading board and described the second vertical loading board end are provided with the clamping screw with described cross bar locking; The free end of the free end of described the first vertical loading board and described the second vertical loading board is provided with the coupling bolt that is connected top body of wall.
7. in the middle of split type wind-tunnel according to claim 1, connect airduct hanging apparatus, it is characterized in that, described mast-up and described hoisting ring be mast-up and the hoisting ring for being prepared by stainless steel material all.
8. in the middle of split type wind-tunnel according to claim 1, connect airduct hanging apparatus, it is characterized in that, described hoisting ring comprises three that are sheathed on described cross bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167274.5U CN203824733U (en) | 2014-04-08 | 2014-04-08 | Split type wind tunnel middle connecting wind pipe hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167274.5U CN203824733U (en) | 2014-04-08 | 2014-04-08 | Split type wind tunnel middle connecting wind pipe hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203824733U true CN203824733U (en) | 2014-09-10 |
Family
ID=51480216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420167274.5U Expired - Fee Related CN203824733U (en) | 2014-04-08 | 2014-04-08 | Split type wind tunnel middle connecting wind pipe hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203824733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166458A (en) * | 2021-11-30 | 2022-03-11 | 中国航天空气动力技术研究院 | Wind tunnel body part suspension system and method |
-
2014
- 2014-04-08 CN CN201420167274.5U patent/CN203824733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166458A (en) * | 2021-11-30 | 2022-03-11 | 中国航天空气动力技术研究院 | Wind tunnel body part suspension system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20160408 |
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| CF01 | Termination of patent right due to non-payment of annual fee |