CN208533387U - The convertible safety net in airplane parking area - Google Patents
The convertible safety net in airplane parking area Download PDFInfo
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- CN208533387U CN208533387U CN201820837681.0U CN201820837681U CN208533387U CN 208533387 U CN208533387 U CN 208533387U CN 201820837681 U CN201820837681 U CN 201820837681U CN 208533387 U CN208533387 U CN 208533387U
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- parking area
- protective net
- airplane parking
- net
- hydraulic cylinder
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- 230000001681 protective effect Effects 0.000 claims abstract description 104
- 230000007306 turnover Effects 0.000 claims abstract description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of convertible safety nets in airplane parking area; several protective nets including being successively hinged on airplane parking area outer circumferential; and the turnover device for individually controlling its overturning is respectively connected on rear side of each protective net; the turnover device includes the hydraulic cylinder on rear side of protective net; it is equipped in airplane parking area outer circumferential and tilts upward extended extension supporting leg; and the rear end of the hydraulic cylinder is articulated on airplane parking area, the output shaft of the hydraulic cylinder is articulated with the rear side of the protective net.The each protective net of the utility model is individually corresponding with turnover device, the lifting of each protective net can be individually controlled by a turnover device, situations such as improving the controllability of protective net, protective net can be effectively prevent to damage empennage of helicopter.
Description
Technical field
The utility model belongs to airplane parking area safety net technical field, more particularly, to a kind of convertible safety in airplane parking area
Net.
Background technique
Demand of the city to helicopter is long-standing, and as economic fast development and the continuous of people's living standard mention
Height, helicopter gradually starts to be applied more and more widely in people's daily life, especially in medical aid, height
Fast rescue, high building fire-proof, national defense transportation, airline travel etc..
Helicopter needs to carry out helicopter using protective net on droping to airplane parking area to surround protection, such as Chinese patent
Disclose a kind of helistop safety guard net [application number: CN201210245308.3], the landing panel periphery
Edge is equipped with aluminum protective net, and the notch for evacu-ation walk is provided on aluminum protective net and installs the mounting groove of fire extinguisher,
Mounting groove one end connection landing panel, is connected between the other end and aluminum protective net by connecting plate.This kind of aluminum protective net is not only
It is light-weight, and 180kg falling bodies can be born and freely fall power from 1.1 meters of eminences, improve the safety of airplane parking area.
Above scheme provides a kind of aluminum protective net for airplane parking area, can mitigate significantly the weight of protective net, and mention
The ability to bear of high protective net, but above-mentioned protective net be it is fixed, user can not selectively land protective net, go straight up to
Machine is easy to encounter protective net and cause to damage to helicopter during landing；And the protective net of the prior art is directly set
It sets on the peripheral edge edge of airplane parking area, there are protective net connection is unreliable, to realize the upgrading of protective net, needs more complex stop
Machine level ground structure, it is not convenient for safeguarding, and easily there is the disadvantages of the problem of being encountered and damaged by the empennage of helicopter in landing.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of airplane parking area that can be realized protective net and individually overturn
With convertible safety net.
In order to achieve the above objectives, the utility model uses following technical proposal:
A kind of convertible safety net in airplane parking area, several protective nets including being successively hinged on airplane parking area outer circumferential, and
The turnover device for individually controlling its overturning is respectively connected on rear side of each protective net, the turnover device includes being located at protection
The hydraulic cylinder for netting rear side is equipped in airplane parking area outer circumferential and tilts upward extended extension supporting leg, and the hydraulic oil
The rear end of cylinder is articulated on airplane parking area, and the output shaft of the hydraulic cylinder is articulated with the rear side of the protective net.
Through the above technical solutions, airplane parking area side safety net is surrounded by several protective nets, and each protective net
Rise or landing can be individually controlled by its corresponding turnover device, improve the controllability of protective net overturning；Use hydraulic oil
Cylinder carries out overturning control to protective net, and the output shaft of hydraulic cylinder can be realized as turning over protective net while stretching out and retracting
Turn control, structure is simple, while control process is simple；
Secondly, it is to realize the lifting of protective net and provide complexity that protective net setting, which on extending supporting leg, does not need airplane parking area,
Structure, and since protective net is located at the outside of airplane parking area, when being in landing state can lower than airplane parking area upper surface from
And the feelings for effectivelying prevent helicopter that protective net or empennage of helicopter is caused to damage because protective net is encountered during landing
Condition, caregiver only need to land successfully in helicopter, it is ensured that protective net rises protective net in the case where will not encountering helicopter
, moreover, if because of helicopter landing when have deviation that cannot rise whole protective nets, caregiver may selectivity
The landing state for keeping corresponding protective net rises other protective nets that can be risen.
In above-mentioned airplane parking area in convertible safety net, the airplane parking area includes panel layer and below panel layer
Frame structure, and the protective net hydraulic cylinder is respectively positioned in the outer circumferential of frame structure.
In above-mentioned airplane parking area in convertible safety net, the extension supporting leg is tilted towards Shangdi fixed setting from inside to outside
In the outer circumferential of frame structure.
Through the above technical solutions, extending the set-up mode that supporting leg tilts upward makes hydraulic cylinder protective net disposed thereon
Also be in acclivitous state in the state of protective net landing, and hydraulic cylinder and protective net make in acclivitous state it is defeated
Shaft can make hydraulic cylinder during stretching with hydraulic cylinder and extend the hinge joint point of rotation of supporting leg and take advantage of a situation rotation
To achieve the purpose that jack up protective net.
Extend the week that supporting leg is located at panel layer in convertible safety net, the protective net is hinged in above-mentioned airplane parking area
Outside side so that protective net can rotate to airplane parking area in 90 degree of angle states.
In above-mentioned airplane parking area in convertible safety net, the airplane parking area is in polygonized structure, and several protective net packets
Rectangle protective net and special-shaped protective net are included, rectangle protective net is encircled into and airplane parking area outer edge phase with special-shaped protective net
The polygonized structure of adaptation.
Through the above technical solutions, can be improved the degree of cooperation of each protective net of safety net, remain with safety net solid
Fixed pattern protective net can carry out more fully circumferential protection effect to airplane parking area side.
In above-mentioned airplane parking area in convertible safety net, the outer edge of the panel layer is located at the outer edge of frame structure
Outside is to constitute ring-shaped step from up to down, and the panel layer includes upper layer panel and lower layer's panel, and the upper layer
The outer circumferential of panel has sink structure.
Through the above technical solutions, the junction for extending supporting leg and frame structure is made directly not contact rainwater, two are improved
Firmness and extension connection lifetime between person.
In above-mentioned airplane parking area in convertible safety net, the turnover device includes Boolean value output sensor, and described
Boolean value output sensor and hydraulic cylinder are all connected to PLC controller.
In above-mentioned airplane parking area in convertible safety net, the switch measures sensor and is set in the hydraulic cylinder
Portion, and the Boolean value output sensor includes any one or more in pressure sensor, stroke sensor or limit switch.
Compared with prior art, the utility model has the advantage that
1, each protective net is individually corresponding with turnover device, can individually control each protective net by a turnover device
Lifting, situations such as improving the controllability of protective net, protective net can be effectively prevent to damage empennage of helicopter；
2, protective net installs good economy performance, is easy maintenance.
3, it is combined using PLC device with convertible safety net, simplified control mode, while improving automation performance and system
Reliability；
4, using the situation in place of Boolean value output sensor detection protective net, the degree of automation of overturning control is improved.
Figure of description
Fig. 1 is side view when the utility model protective net does not rise；
Fig. 2 is side view figure when the utility model protective net rises；
Fig. 3 is the top view one of this convertible safety net in practical airplane parking area；
Fig. 4 is the top view two of this convertible safety net in practical airplane parking area.
Appended drawing reference: protective net 1；Rectangle protective net 11；Special-shaped protective net 12；Turnover device 2；Hydraulic cylinder 21；Output
Axis 22；Airplane parking area 3；Panel layer 31；Upper layer panel 311；Lower layer's panel 312；Sink structure 313；Frame structure 32；Extend supporting leg
4。
Specific embodiment
Term "and/or" used herein above includes any of associated item listed by one of them or more and institute
There is combination.When a unit referred to as " connects " or when " coupled " to another unit, can be connected or coupled to described
Another unit, or may exist temporary location.
Term used herein above is not intended to limit exemplary embodiment just for the sake of description specific embodiment.Unless
Context clearly refers else, otherwise singular used herein above "one", " one " also attempt to include plural number.Also answer
When understanding, term " includes " and/or "comprising" used herein above provide stated feature, integer, step, operation,
The presence of unit and/or component, and do not preclude the presence or addition of other one or more features, integer, step, operation, unit,
Component and/or combination thereof.
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As depicted in figs. 1 and 2, present embodiment discloses a kind of convertible safety nets in airplane parking area 3, including are successively hinged on
Several protective nets 1 of 3 outer circumferential of airplane parking area, and the rear side of each protective net 1 is respectively connected with for individually controlling its overturning
Turnover device 2；Here each protective net 1 is singly connected with a turnover device 2, can individually be risen by corresponding turnover device 2
Rise or landing protective net 1, when helicopter drops on airplane parking area 3, user can be according to 3 empennage direction selection of airplane parking area
Property forbid corresponding protective net 1 to overturn or corresponding protective net 1 selectively selected to overturn, so that reaching protection goes straight up to tail
The function of the wing.It is unrestricted herein as the mode and specific structure of selection, it can be controlled by mechanical switch, it can also will be each
Turnover device 2 is connected to electric control system or electronic control system carries out electrical control or electrical control
Further, turnover device 2 includes the hydraulic cylinder 21 positioned at the rear side of protective net 1, and the hydraulic cylinder 21
Rear end is articulated on airplane parking area 3, and the output shaft 22 of the hydraulic cylinder 21 is articulated with the rear side of the protective net 1.
Specifically, frame structure 32 of the airplane parking area 3 including panel layer 31 and positioned at 31 lower section of panel layer, and 1 He of protective net
Hydraulic cylinder 21 is hinged on the outer circumferential of frame structure 32, further, as shown in Figure 3 and Figure 4, airplane parking area 3 here
In polygonized structure, such as eight-sided formation, panel layer 31 and frame structure 32 are in eight-sided formation, and panel layer 31 is external
The round circumscribed circle with frame structure 32 is concentric circles, and several protective nets 1 include rectangle protective net 11 and special-shaped protective net 12, square
Shape protective net 11 and special-shaped protective net 12 are encircled into the polygonized structure being adapted with 3 outer edge of airplane parking area, certainly,
General airplane parking area 3 can all be provided with lower channel, if needing lower channel, it is only necessary to be not provided with protective net at lower channel
1.
Further, the outer edge of panel layer 31 is located on the outside of the outer edge of frame structure 32 to constitute from up to down
Ring-shaped step, that is to say, that the circumradius of panel layer 31 is greater than the circumradius of frame structure 32, and the panel layer
31 include upper layer panel 311 and lower layer's panel 312, and the outer circumferential of the upper layer panel 311 has sink structure 313；Frame
The outer circumferential wall of frame structure 32 is fixed with several extension supporting legs 4 extended outward, and protective net 1 and hydraulic cylinder 21 are cut with scissors
It connects and extends on supporting leg 4 accordingly, a corresponding protective net 1 of extension supporting leg 4 and a turnover device 2.Also, here
Protective net 1, which is hinged on, extends the outer circumferential position that supporting leg 4 is located at panel layer 31, i.e., so that 1 energy of protective net on the outside of ring-shaped step
Enough rotations are to being in 90 degree of angle states with airplane parking area 3, certainly, here simply to illustrate that protective net 1 can be in upright state,
It can also be inclined in actual use, with specific reference to it needs to be determined that the stroke energy for passing through control hydraulic cylinder 21
Control the specific flip angle of protective net 1.
Preferably, extend supporting leg 4 and be tilted towards the outer circumferential wall that Shangdi is fixed at frame structure 32 from inside to outside, it is real
It applies example and preferably extends supporting leg 4 and ground in 6 degree of angles.
Preferably, in order to improve automation performance, turnover device 2 here can also include Boolean value output sensor, and
Boolean value output sensor and hydraulic cylinder 21 are all connected to PLC controller, receive what Boolean value output sensor detected by PLC controller
Position signal is equally transferred to each hydraulic cylinder for signal is controlled by PLC sensor to obtain the rollover states of each protective net 1
21 so that realize electrical control function.
Also, Boolean value output sensor here is set to inside the hydraulic cylinder 21, and the Boolean value output sensor packet
Include any one in pressure sensor, stroke sensor or limit switch.Also, here it is also an option that having pressure sensing
The hydraulic cylinder 21 of the Boolean value output sensors such as device, stroke sensor or limit switch.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although protective net 1 is used more herein；Rectangle protective net 11；Special-shaped protective net 12；Turnover device 2；It is hydraulic
Oil cylinder 21；Airplane parking area 3；Panel layer 31；Frame structure 32；Extend the equal terms of supporting leg 4, but be not precluded using other terms can
It can property.The use of these terms is merely for the convenience of describing and explaining the nature of the invention；It is construed as appointing
The additional limitation of what one kind is all contrary to the spirit of the present invention.
Claims (8)
1. a kind of convertible safety net in airplane parking area, several protective nets including being successively hinged on airplane parking area (3) outer circumferential
(1), and on rear side of each protective net (1) it is respectively connected with the turnover device (2) for individually controlling its overturning, which is characterized in that
The turnover device (2) includes the hydraulic cylinder (21) on rear side of protective net (1), is equipped with and inclines in airplane parking area (3) outer circumferential
The extension supporting leg (4) of setting is extended obliquely upward, and the protective net and hydraulic cylinder (21) are articulated with and extend on supporting leg (4),
The output shaft (22) of the hydraulic cylinder (21) is articulated with the rear side of the protective net (1).
2. the convertible safety net in airplane parking area according to claim 1, which is characterized in that the airplane parking area (3) includes face
Plate layer (31) and the frame structure (32) being located at below panel layer (31), and the protective net (1) and hydraulic cylinder (21) equal position
In the outer circumferential in frame structure (32).
3. the convertible safety net in airplane parking area according to claim 2, which is characterized in that the extension supporting leg (4) is in
It is inclined outwardly the outer circumferential for being fixed at frame structure (32) upward.
4. the convertible safety net in airplane parking area according to claim 3, which is characterized in that the protective net (1) is hinged on
Extend supporting leg (4) be located at panel layer (31) outer circumferential position so that protective net (1) can rotate to airplane parking area (3) be in 90
Spend angle state.
5. the convertible safety net in airplane parking area according to claim 4, which is characterized in that the airplane parking area (3) is in polygon
Shape structure, and several protective nets (1) include rectangle protective net (11) and special-shaped protective net (12), rectangle protective net (11) and abnormity
Protective net (12) is encircled into the polygonized structure being adapted with airplane parking area (3) outer edge.
6. the convertible safety net in airplane parking area according to claim 5, which is characterized in that the outside of the panel layer (31)
Ring-shaped step from up to down is constituted on the outside of the outer edge for being located at frame structure (32), and the panel layer (31) includes
Upper layer panel (311) and lower layer's panel (312), and the outer circumferential of the upper layer panel (311) has sink structure (313).
7. the convertible safety net in airplane parking area according to claim 4, which is characterized in that the turnover device (2) includes
There is Boolean value output sensor, and the Boolean value output sensor and hydraulic cylinder (21) are all connected to PLC controller.
8. the convertible safety net in airplane parking area according to claim 7, which is characterized in that the switch measures sensor and sets
It is internal to be placed in the hydraulic cylinder (21), and the Boolean value output sensor includes that pressure sensor, stroke sensor or limit are opened
Any one or more of the Central Shanxi Plain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820837681.0U CN208533387U (en) | 2018-05-31 | 2018-05-31 | The convertible safety net in airplane parking area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820837681.0U CN208533387U (en) | 2018-05-31 | 2018-05-31 | The convertible safety net in airplane parking area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208533387U true CN208533387U (en) | 2019-02-22 |
Family
ID=65382689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820837681.0U Active CN208533387U (en) | 2018-05-31 | 2018-05-31 | The convertible safety net in airplane parking area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208533387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778885A (en) * | 2020-07-28 | 2020-10-16 | 北京城建八建设发展有限责任公司 | Metal structure parking apron |
-
2018
- 2018-05-31 CN CN201820837681.0U patent/CN208533387U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778885A (en) * | 2020-07-28 | 2020-10-16 | 北京城建八建设发展有限责任公司 | Metal structure parking apron |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 311800 Shengzhao Wuyi Village (Shengxiang Zhizao), Huandong Street, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG SENSHA AVIATION TECHNOLOGY CO.,LTD. Country or region after: China Address before: 311807 Xiazhu Natural Village, Wuxie Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG SENSHA AVIATION TECHNOLOGY CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address |