CN207191475U - Folding wheel catch - Google Patents
Folding wheel catch Download PDFInfo
- Publication number
- CN207191475U CN207191475U CN201721149616.0U CN201721149616U CN207191475U CN 207191475 U CN207191475 U CN 207191475U CN 201721149616 U CN201721149616 U CN 201721149616U CN 207191475 U CN207191475 U CN 207191475U
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- China
- Prior art keywords
- support member
- hinged
- hole
- lock
- lock support
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Abstract
It the utility model is related to airplane wheel and stop technical field,Specifically provide a kind of folding wheel catch,Including taking turns block body,Support base,Supporting part and strut portion,Supporting part includes upper supporting piece and lower support element,Upper supporting piece,Lower support element,Support base is sequentially connected with wheel block body head and the tail and connected mode is be hinged,The place of being hinged of upper supporting piece and lower support element is the first hinged place,The portion of strutting is arranged between wheel block body and supporting part,Including rear lock support member and preceding lock support member,Lock one end of support member afterwards and supporting part is hinged,Its articulated position is the first hinged place,The both ends of preceding lock support member are hinged with rear lock support member and catch body phase respectively,Preceding lock support member and the rear lock support member place of being hinged are the second hinged place,Lock support member is provided with rear safe pin-and-hole afterwards,Preceding lock support member is provided with preceding safe pin-and-hole,The distance and preceding safe pin-and-hole in safe pin-and-hole and the second hinged place axle center are equal with the distance in the second hinged place axle center afterwards.
Description
Technical field
It the utility model is related to airplane wheel and stop technical field, more particularly to a kind of folding wheel catch.
Background technology
At present, aircraft wheel catch is all not folding, heavier, and it is empty to take storage when not in use
Between.
Utility model content
The defects of to overcome above-mentioned prior art to exist, the utility model provide a kind of folding wheel catch, bag
Include wheel block body, support base, supporting part and strut portion, take turns that the section of block body is curved, and support base is in tabular；
The supporting part includes upper supporting piece and lower support element, and upper supporting piece, lower support element, support base and wheel block body are first
Tail is sequentially connected and connected mode is be hinged, and the place of being hinged of upper supporting piece and lower support element is the first hinged place；
The portion of strutting is arranged between wheel block body and the supporting part, including rear lock support member and preceding lock support member, rear lock support
One end of part and the supporting part are hinged, and its articulated position is first hinged place, it is preceding lock support member both ends respectively with it is rear
Lock support member and catch body phase are hinged, and the preceding support member and the rear lock support member place of being hinged of locking is the second hinged place, after rear lock support member is provided with
Safe pin-and-hole, preceding lock support member are provided with preceding safe pin-and-hole, the distance and preceding peace in rear safe pin-and-hole and second hinged place axle center
Full pin-and-hole is equal with the distance in second hinged place axle center, and rear safe pin-and-hole and preceding safe pin-and-hole are respectively positioned on second hinge
Connect the same side at place.
Preferably, lock support member locks cushion block afterwards after being provided with, and preceding lock support member is provided with preceding lock cushion block, the rear safety pin for locking support member
When the safe pin-and-hole of hole and preceding lock support member overlaps, the portion of strutting has certain amount of deflection, and rear lock cushion block and preceding lock cushion block fitting
Contact.
Preferably, one end being hinged with catch body phase of upper supporting piece is ears structure, in its left and right ear symmetrically
Provided with being used for and take turns the be hinged through hole of block body.
Preferably, one end being hinged with lower support element of upper supporting piece is ears structure, symmetrical in its left and right ear
Ground is provided with the through hole for being used for being hinged with lower support element；
The one end being hinged with first hinged place for locking support member afterwards is ears structure, in its left and right ear symmetrically
Provided with the through hole being hinged for the ears structure with upper supporting piece.
Preferably, lock support member with preceding one end for being hinged of lock support member be ears structure afterwards, in its left and right ear symmetrically
Ground, which is provided with, is used for the through hole be hinged with preceding lock support member.
Folding wheel catch provided by the utility model, can limit when aircraft is parked and move forward and backward, but also can
It is simple in construction to fold up when not in use, handling ease, space is not take up during storage, there is larger practical application valency
Value.
Brief description of the drawings
Fig. 1 is the side structure schematic view of folding wheel catch in the on-state；
Fig. 2 is the supporting part of folding wheel catch and the three dimensional structure diagram for strutting portion；
Fig. 3 is the side structure schematic view of folding wheel catch in a folded configuration.
Reference：Upper supporting piece 1, lower support element 2 are rear to lock support member 3, preceding lock support member 4, support base 5, rear safe pin-and-hole
61, preceding safe pin-and-hole 62, block body 7 is taken turns, it is rear to lock cushion block 81, preceding lock cushion block 82.
Embodiment
To make the purpose, technical scheme and advantage that the utility model is implemented clearer, below in conjunction with the utility model
Accompanying drawing in embodiment, the technical scheme in the embodiment of the utility model is further described in more detail.In the accompanying drawings, from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Described reality
It is the utility model part of the embodiment to apply example, rather than whole embodiments.Below with reference to the embodiment of accompanying drawing description
It is exemplary, it is intended to for explaining the utility model, and it is not intended that to limitation of the present utility model.It is new based on this practicality
Embodiment in type, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belong to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
The limitation of novel protected scope.
The utility model provides a kind of folding wheel catch, as shown in figure 1, including wheel block body 7 and support base
5, the section of wheel block body 7 is curved, and support base 5 is in tabular, and the wheel catch also includes supporting part and struts portion.
The supporting part includes upper supporting piece 1 and lower support element 2, upper supporting piece 1, lower support element 2, support base 5 and wheel
The head and the tail of block body 7 are sequentially connected and connected mode is be hinged, and the rotating shaft of hinged place is parallel to each other, and upper supporting piece 1 is with
The place of being hinged of support member 2 is the first hinged place；In the present embodiment, one end being hinged with wheel block body 7 of upper supporting piece 1 is double
Ear structure, be symmetrically provided with its left and right ear and be used for and take turns the through hole that block body 7 is hinged, upper supporting piece 1 with lower support element 2
The one end being hinged is ears structure, and the through hole for being used for being hinged with lower support element 2 is symmetrically provided with its left and right ear.
The portion of strutting is arranged between wheel block body 7 and the supporting part, including rear lock support member 3 and preceding lock support member 4, rear lock
One end of support member 3 and the supporting part are hinged, and its articulated position is first hinged place, the both ends difference of preceding lock support member 4
It is hinged with rear lock support member 3 and wheel block body 7, one end of preceding lock support member 4 and rear lock support member 3 are hinged, the other end and the wheel phase of block body 7
Be hinged, preceding lock support member 4 and rear lock support member 3 place of being hinged are the second hinged place, and rear support member 3 of locking is provided with rear safe pin-and-hole 61, preceding
Lock support member 4 is provided with preceding safe pin-and-hole 62, the distance and preceding safe pin-and-hole in rear safe pin-and-hole 61 and second hinged place axle center
62 is equal with the distance in second hinged place axle center, and rear safe pin-and-hole 61 and preceding safe pin-and-hole 62 are respectively positioned on second hinge
Connect the same side at place；In the present embodiment, rear one end being hinged with preceding lock support member 4 for locking support member 3 be ears structure, its left ear with
Symmetrically it is provided with and is used for and through hole that preceding lock support member 4 is be hinged on auris dextra, it is rear to lock being hinged with first hinged place for support member 3
One end is ears structure, and the through hole for being used for being hinged with the ears structure of upper supporting piece 1 is symmetrically provided with its left and right ear.
As shown in Fig. 2 in the present embodiment, rear lock locks cushion block 81 after support member 3 is provided with, preceding lock support member 4 is provided with preceding lock and padded
When the safe pin-and-hole 6 of block 82, the rear safe pin-and-hole 6 for locking support member 3 and preceding lock support member 4 overlaps, the portion of strutting is in softened state,
The portion of strutting has certain amount of deflection, and rear lock cushion block 81 and preceding lock cushion block 82 fitting contact.
As shown in figure 3, when needing to fold folding wheel catch, then support member 3 and preceding lock support member 4 are locked after rotating,
Preceding lock support member 4 is along it and takes turns the pin joint of block body 7 and rotates, and support member 3 is locked after drive around the be hinged of rear lock support member 3 and preceding lock support member 4
Point rotation, vertically there is bending by rear lock support member 3 and the preceding class horizontal line locked support member 4 and formed, now lock pad afterwards
Block 81 and preceding lock cushion block 82 separate.While rear lock support member 3 rotates, the class that was originally formed by upper supporting piece 1 and lower support element 2
There is bending to close to the direction of wheel block body 7 in vertical line, and drives support base 5 to be rotated to close to the direction of wheel block body 7, now
A part for lower support element 2 overlaps with upper supporting piece 1 and support base 5 so that upper supporting piece 1, lower support element 2 and support base
Effective total length of 5 threes is less than actual total length, to realize folder function.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art is in the technical scope that the utility model discloses, the change that can readily occur in
Change or replace, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with described
Scope of the claims is defined.
Claims (5)
1. a kind of folding wheel catch, it is characterised in that including wheel block body (7), support base (5), supporting part and strut
Portion, the section of wheel block body (7) is curved, and support base (5) is in tabular；
The supporting part includes upper supporting piece (1) and lower support element (2), upper supporting piece (1), lower support element (2), support base
(5) and wheel block body (7) is sequentially connected from beginning to end and connected mode is be hinged, and upper supporting piece (1) and lower support element (2) are hinged
Locate as the first hinged place；
The portion of strutting is arranged between wheel block body (7) and the supporting part, including rear lock support member (3) and preceding lock support member (4), after
One end of lock support member (3) and the supporting part are hinged, and its articulated position is first hinged place, and the two of preceding lock support member (4)
End is hinged with rear lock support member (3) and wheel block body (7) respectively, and preceding lock support member (4) and rear lock support member (3) place of being hinged are the second hinge
Place is met, support member (3) is locked afterwards and is provided with rear safe pin-and-hole (61), preceding lock support member (4) is provided with preceding safe pin-and-hole (62), rear safety pin
The distance and preceding safe pin-and-hole (62) and the distance phase in second hinged place axle center in hole (61) and second hinged place axle center
Deng, and rear safe pin-and-hole (61) and preceding safe pin-and-hole (62) are respectively positioned on the same side of second hinged place.
2. folding wheel catch according to claim 1, it is characterised in that lock afterwards after support member (3) is provided with and lock pad
Block (81), preceding lock support member (4) be provided with preceding lock cushion block (82), locks the safe pin-and-hole (6) of support member (3) and preceding support member (4) of locking afterwards
When safe pin-and-hole (6) overlaps, the portion of strutting has certain amount of deflection, and lock cushion block (81) and preceding lock cushion block (82) fitting connect afterwards
Touch.
3. folding wheel catch according to claim 1, it is characterised in that upper supporting piece (1) with wheel block body (7)
The one end being hinged is ears structure, is symmetrically provided with its left and right ear and is used for and takes turns the be hinged through hole of block body (7).
4. folding wheel catch according to claim 1, it is characterised in that upper supporting piece (1) and lower support element
(2) one end being hinged is ears structure, is symmetrically provided with its left and right ear and is used to lead to what lower support element (2) was hinged
Hole；
The one end being hinged with first hinged place for locking support member (3) afterwards is ears structure, in its left and right ear symmetrically
Provided with the through hole for being hinged with the ears structure of upper supporting piece (1).
5. folding wheel catch according to claim 1, it is characterised in that afterwards lock support member (3) with preceding lock support member
(4) one end being hinged is ears structure, is symmetrically provided with its left and right ear logical for being hinged with preceding lock support member (4)
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721149616.0U CN207191475U (en) | 2017-09-08 | 2017-09-08 | Folding wheel catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721149616.0U CN207191475U (en) | 2017-09-08 | 2017-09-08 | Folding wheel catch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207191475U true CN207191475U (en) | 2018-04-06 |
Family
ID=61791859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721149616.0U Active CN207191475U (en) | 2017-09-08 | 2017-09-08 | Folding wheel catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207191475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528750A (en) * | 2018-06-04 | 2018-09-14 | 四川航泰航空装备有限公司 | One kind is collapsible to park catch |
-
2017
- 2017-09-08 CN CN201721149616.0U patent/CN207191475U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528750A (en) * | 2018-06-04 | 2018-09-14 | 四川航泰航空装备有限公司 | One kind is collapsible to park catch |
| CN108528750B (en) * | 2018-06-04 | 2023-08-18 | 四川航泰航空装备有限公司 | Folding parking wheel block |
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