CN205908158U - Supporting mechanism of terraced unification formula hatch door of door - Google Patents
Supporting mechanism of terraced unification formula hatch door of door Download PDFInfo
- Publication number
- CN205908158U CN205908158U CN201620781911.7U CN201620781911U CN205908158U CN 205908158 U CN205908158 U CN 205908158U CN 201620781911 U CN201620781911 U CN 201620781911U CN 205908158 U CN205908158 U CN 205908158U
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- Prior art keywords
- pull bar
- lock
- hatch door
- door
- dead bolt
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Abstract
The utility model provides a supporting mechanism of terraced unification formula hatch door of door, spring bolt (32) are installed at one (12) one end top on the pull rod, pressure spring (33) have been cup jointed on spring bolt (32), lock support (31) passes the spring bolt and installs on pull rod (12), unblock driving lever (34) through connection lock support (31) and spring bolt (32), lock ring base (23) of double -lug structure are installed at two (22) one end tops on the pull rod, run through between the double -lug and install catch (24), lock ring base (23) are articulated with lock support (31), drive the rotation of pull rod (12) and pull rod two (22). The utility model provides a supporting mechanism of terraced unification formula hatch door of door, when the hatch door was closed, two pull rods in the mechanism were folding, and occupation space is little, and the back is opened to the hatch door, and the pull rod moves thereupon, and the back that puts in place is opened to the hatch door, and locking device is automatic to lock, and the pull rod keeps at sharp state, avoids hatch door rocking under the fitful wind effect.
Description
Technical field
The utility model belong to field of airplane structure and in particular to door ladder Integral type hatch door supporting mechanism.
Background technology
Existing door ladder Integral type hatch door all has the mechanism of Auxiliary support in the on-state, is provided with door body structure
One supporting leg, can carry out folding and unfolding with the open and close of hatch door, fully open the rear support leg that puts in place and contact to earth and door body is tied
Structure is supported, and bears the weight of personnel's goods.Because supporting leg and hatch door have relation of following up, so that a set of single machine
Structure is complex to realize this function, way of realization, brings more maintenance work.And supporting leg is mainly pressurized, stress
Form is not so good as tension.
And for example aircraft boarding door is supported to door body structure using telescopic lever after opening and putting in place.Pull bar when hatch door is closed
Shrink, taken up space little；Hatch door is opened after putting in place, pull bar tension, and load form is good.But it is more difficult to realize locking device thereon,
Existing procucts are capable of the locking that 2-3 saves pull bar at present, but for aircraft door, due to mechanism's intersection point or motor coordination
The reason relation, joint number was more, for installing locking device it may be necessary to the telescopic lever using can be made up of 5-6 section lower link bar
Space narrower and small, difficulty also increases step by step.
It is and for example to ask easy on some small-sized business airplanes, directly using cable wire, the door body structure after opening is provided and prop up
Support.This form weight is the lightest, but does not enable the locking in open position for the hatch door, and under prominent landscape condition, door body structure can rock.
In addition cable wire is flexible, and personnel stand in and also can rock above.
Utility model content
The purpose of this utility model is to provide the supporting mechanism of a kind of terraced Integral type hatch door, meets mechanism compact shared
Space is little, the requirement with lock function.
The purpose of this utility model is achieved through the following technical solutions: the supporting mechanism of a kind of terraced Integral type hatch door, bag
Include rod assembly one, rod assembly two, locking mechanism, wherein,
The spherical plain bearing rod end one that described rod assembly one includes pull bar one and is connected to described pull bar one one end；
Described rod assembly two includes spherical plain bearing rod end two, pull bar two, lock ring seat, lock ring, one end of described pull bar two
It is connected with described spherical plain bearing rod end two, the other end is connected with the described lock ring of ears chip architecture along described pull bar two axis direction
Seat, runs through along described pull bar two radial direction between described lock ring seat ears piece and is provided with described lock ring；
Described locking mechanism include lock support, dead bolt, stage clip, unblock driving lever, described dead bolt by dead bolt bar and with lock ring phase
Corresponding lock nest is constituted, and described dead bolt bar is connected to described pull bar one away from described rod end joint along described pull bar one axis direction
The top of bearing one one end, described stage clip is sleeved on described dead bolt bar, and described lock support is arranged on described through described dead bolt
On pull bar one, described unblock driving lever runs through the described lock support of connection and described dead bolt bar, described lock support and described lock ring seat hinge
Connect, drive the rotation of described pull bar one and described pull bar two.
Preferably, described lock ring runs through described lock ring seat ears, and the part stretching out ears is provided with check ring.
Preferably, described lock support is made up of the transverse support ribs between u shape structure and described u shape structure ears piece,
One lock support locked groove is had on described transverse support ribs.
Preferably, described u shape structure ears piece respectively has a slotted hole.
Preferably, split pin, along described unblock driving lever radial direction, is fixed on described unblock driving lever and runs through described lock
The part that frame is stretched out with described dead bolt bar.
The having the beneficial effects that of the supporting mechanism of a kind of terraced Integral type hatch door provided by the utility model, hatch door is closed
When, two in mechanism piece pull bar folds, and takes up room little, and after hatch door is opened, pull bar moves therewith, and hatch door is opened after putting in place, lock
Determine device automatic locking, pull bar is maintained at linear state, it is to avoid hatch door rocking under fitful wind effect.
Brief description
Fig. 1 is the structural representation of the supporting mechanism of door ladder Integral type hatch door of the present utility model；
Fig. 2 be door of the present utility model ladder Integral type hatch door supporting mechanism in locking mechanism structural representation；
Fig. 3 is the structural representation of locking mechanism during the supporting mechanism locking state of door ladder Integral type hatch door of the present utility model
Figure；
Fig. 4 is the sectional view of locking mechanism during the supporting mechanism locking state of door ladder Integral type hatch door of the present utility model；
Fig. 5 be door of the present utility model ladder Integral type hatch door supporting mechanism in dead bolt structural representation；
Fig. 6 be door of the present utility model ladder Integral type hatch door supporting mechanism in unlock the structural representation of driving lever；
Fig. 7 be door of the present utility model ladder Integral type hatch door supporting mechanism in lock support structural representation；
Fig. 8 is the supporting mechanism schematic diagram of door ladder Integral type hatch door of the present utility model during hatch door closed mode；
Fig. 9 is the supporting mechanism schematic diagram of door ladder Integral type hatch door of the present utility model during hatch door open mode；
Reference:
1- rod assembly one, 2- rod assembly two, 3- locking mechanism, 11- spherical plain bearing rod end one, 12- pull bar one, 21-
Spherical plain bearing rod end two, 22- pull bar two, 23- lock ring seat, 24- lock ring, 25- check ring, 31- lock support, 32- dead bolt, 33-
Stage clip, 34- unblock driving lever, 311-u shape structure, 312- transverse support ribs, 313- lock support locked groove, 314- slotted hole, 321- lock
Lingual bar, 322- lock nest.
Specific embodiment
For making purpose, technical scheme and advantage that the utility model is implemented clearer, below in conjunction with the utility model
Accompanying drawing in embodiment, is further described in more detail to the technical scheme in the utility model embodiment.In the accompanying drawings, ad initio
To the element that same or similar label represents same or similar element or has same or like function eventually.Described reality
Applying example is a part of embodiment of the present invention, rather than whole embodiments.Embodiment below with reference to Description of Drawings is to show
Example property it is intended to be used for explaining the utility model, and it is not intended that to restriction of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work,
Broadly fall into the scope of the utility model protection.Below in conjunction with the accompanying drawings embodiment of the present utility model is described in detail.
Below in conjunction with the accompanying drawings the supporting mechanism of the utility model door ladder Integral type hatch door is described in further details.
The supporting mechanism of the terraced Integral type hatch door of door, including rod assembly 1, rod assembly 22, locking mechanism 3.
The spherical plain bearing rod end 1 that rod assembly 1 includes pull bar 1 and is connected to pull bar 1 one end, wherein, bar
End oscillating bearing 1 is used for connecting machine body drag bar joint, as shown in Figure 1.
Rod assembly 22 includes spherical plain bearing rod end 2 21, pull bar 2 22, lock ring seat 23, lock ring 24, and the one of pull bar 2 22
End is connected with spherical plain bearing rod end 2 21, and spherical plain bearing rod end 2 21 is used for connecting cabin door body rod head, and the other end is along pull bar
2 22 axis directions are connected with the lock ring seat 23 of ears chip architecture, and two auricles of lock ring seat 23 are parallel to each other, and along pull bar
Symmetrically, ears piece runs through peace away between spherical plain bearing rod end 2 21 one end along pull bar 2 22 radial direction to 2 22 axis
Equipped with lock ring 24, the part that lock ring 24 stretches out ears is provided with check ring 25, and check ring 25 is used for limiting the footpath of lock ring 24
To movement, as shown in Figure 2.
As shown in figure 3, locking mechanism 3 includes lock support 31, dead bolt 32, stage clip 33, unblock driving lever 34, unblock driving lever 34 is shown in
Shown in Fig. 6, lock support 31 is from being made up of the transverse support ribs 312 between u shape structure 311 and u shape structure 311 ears piece, horizontal
One lock support locked groove 313 is had on ribs 312, u shape structure 311 ears piece respectively has a slotted hole 314, wherein, u
311 two auricles of shape structure are parallel to each other, and the straight connecting plate between two auricles is vertical with two auricles to be connected, lock support locked groove
313 is slot, and slot is centrally located in two auricle symmetrical center line, the slotted hole 314 size phase on two auricles
With, and the symmetrical center line of two auricles relatively is symmetrical, and two slotted holes 314 are located at the peaceful direct-connected fishplate bar of transverse support ribs 312
Between near transverse support ribs 312 side, as shown in Figure 7.
Straight connecting plate in lock support 31 is connected to the top away from spherical plain bearing rod end 1 one end for the pull bar 1, makes
Ears piece in lock support 31 with respect to pull bar 1 axisymmetrical, and the center of lock support locked groove 313 passes through pull bar 1
Axis, dead bolt 32 is made up of dead bolt bar 321 and the lock nest 322 corresponding with lock ring 24, as shown in figure 5, dead bolt bar 321 passes through
Lock support locked groove 313 on lock support 31, along pull bar 1 axis direction, is connected to pull bar 1 away from spherical plain bearing rod end
The top of one 11 one end, wherein, dead bolt bar 321 is located between transverse support ribs 312 and straight connecting plate, and lock nest 322 is located at horizontal stroke
To the opposite side of ribs 312, the lock support locked groove 313 in transverse support ribs 312 is used for limiting rocking of dead bolt 32, sees Fig. 4
Shown, stage clip 33 is sleeved on dead bolt bar 321, and unblock driving lever 34 passes through the slotted hole 314 on lock support 31 to run through connection lock
Frame 31 and dead bolt bar 321, split pin, along unblock driving lever 34 radial direction, is fixed on unblock driving lever 34 and runs through lock support 31 and lock
The part that lingual bar 321 is stretched out, plays the effect of stable fixing unblock driving lever 34, is to tear open for the ease of installing from slotted hole 314
Unload unblock driving lever 34, lock support 31 is hinged together with lock ring seat 23 so that pull bar 1 can mutually be rotated with pull bar 2 22 again.
Pull bar 1 is connected with airframe structure, and pull bar 2 22 is connected with door body structure.As shown in Figure 9, when hatch door is opened, lock
Ring 24 is contacted with dead bolt 32 and by its jack-up, and after lock ring 24 is rotated into the lock nest 322 on dead bolt 32, dead bolt 32 is pushed up by stage clip 33
Rise, lock ring 24 is constrained in the lock nest 322 of dead bolt 32, and then lock the relative position of pull bar 1 and pull bar 2 22, pull bar
One 12 are maintained at linear state with pull bar 2 22, it is to avoid hatch door rocking under fitful wind effect.As shown in Figure 8, when hatch door is closed,
Pull-up unblock driving lever 34 makes lock ring 24 exit the lock nest 322 of dead bolt 32, and supporting mechanism unlocks, pull bar 1 and pull bar 2 22
Can mutually rotate, pull bar 1 and pull bar 2 22 position fold and taken up room with reducing.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model does not limit to
In this, any those familiar with the art in the technical scope that the utility model discloses, the change that can readily occur in
Change or replace, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described
Scope of the claims is defined.
Claims (5)
1. the supporting mechanism of a kind of terraced Integral type hatch door is it is characterised in that include rod assembly one (1), rod assembly two
(2), locking mechanism (3), wherein,
Described rod assembly one (1) includes pull bar one (12) and the spherical plain bearing rod end one being connected to described pull bar one (12) one end
(11)；
Described rod assembly two (2) includes spherical plain bearing rod end two (21), pull bar two (22), lock ring seat (23), lock ring (24), institute
The one end stating pull bar two (22) is connected with described spherical plain bearing rod end two (21), and the other end is along described pull bar two (22) axis direction
It is connected with the described lock ring seat (23) of ears chip architecture, between described lock ring seat (23) ears piece along described pull bar two (22) radially
Direction is run through and is provided with described lock ring (24)；
Described locking mechanism (3) includes lock support (31), dead bolt (32), stage clip (33), unblock driving lever (34), described dead bolt (32)
It is made up of dead bolt bar (321) and the lock nest (322) corresponding with lock ring (24), described dead bolt bar (321) is along described pull bar one
(12) axis direction is connected to the top away from described spherical plain bearing rod end one (11) one end for the described pull bar one (12), described stage clip
(33) it is sleeved on described dead bolt bar (321), described lock support (31) is arranged on described pull bar one through described dead bolt (32)
(12), on, described unblock driving lever (34) runs through the described lock support of connection (31) and described dead bolt bar (321), described lock support (31)
Hinged with described lock ring seat (23), drive the rotation of described pull bar one (12) and described pull bar two (22).
2. the supporting mechanism of door ladder Integral type hatch door according to claim 1 is it is characterised in that described lock ring (24) runs through
Described lock ring seat (23) ears, the part stretching out ears is provided with check ring (25).
3. door according to claim 1 ladder Integral type hatch door supporting mechanism it is characterised in that described lock support (31) by
Transverse support ribs (312) between u shape structure (311) and described u shape structure (311) ears piece are constituted, described transverse support ribs
(312) there is a lock support locked groove (313) on.
4. the supporting mechanism of door according to claim 3 ladder Integral type hatch door is it is characterised in that described u shape structure (311)
One slotted hole (314) is respectively had on ears piece.
5. the supporting mechanism of door ladder Integral type hatch door according to claim 4 is it is characterised in that split pin is along described unblock
Driving lever (34) radial direction, is fixed on described unblock driving lever (34) and runs through described lock support (31) and stretched with described dead bolt bar (321)
The part going out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620781911.7U CN205908158U (en) | 2016-07-22 | 2016-07-22 | Supporting mechanism of terraced unification formula hatch door of door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620781911.7U CN205908158U (en) | 2016-07-22 | 2016-07-22 | Supporting mechanism of terraced unification formula hatch door of door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205908158U true CN205908158U (en) | 2017-01-25 |
Family
ID=57804943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620781911.7U Active CN205908158U (en) | 2016-07-22 | 2016-07-22 | Supporting mechanism of terraced unification formula hatch door of door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205908158U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412382A (en) * | 2018-05-11 | 2018-08-17 | 国家电网公司 | A kind of cabin door ladder unification mechanism |
| CN109455319A (en) * | 2018-11-16 | 2019-03-12 | 哈尔滨工业大学 | It is a kind of for repeating the linear position-limit mechanism of carrier support mechanism |
| CN109466803A (en) * | 2018-11-16 | 2019-03-15 | 哈尔滨工业大学 | A kind of linear retaining mechanism applied to reusable rocket supporting mechanism |
| CN110242132A (en) * | 2018-12-29 | 2019-09-17 | 湖南宇诚精密科技有限公司 | A kind of door limiting device |
| CN110861765A (en) * | 2019-12-06 | 2020-03-06 | 贵州贵航飞机设计研究所 | Novel airstair combined with cover |
| CN111550141A (en) * | 2020-06-05 | 2020-08-18 | 西安艾力特航空科技有限公司 | Trigger type cover cap lock |
-
2016
- 2016-07-22 CN CN201620781911.7U patent/CN205908158U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412382A (en) * | 2018-05-11 | 2018-08-17 | 国家电网公司 | A kind of cabin door ladder unification mechanism |
| CN108412382B (en) * | 2018-05-11 | 2024-03-19 | 国家电网公司 | Cabin door ladder unification mechanism |
| CN109455319A (en) * | 2018-11-16 | 2019-03-12 | 哈尔滨工业大学 | It is a kind of for repeating the linear position-limit mechanism of carrier support mechanism |
| CN109466803A (en) * | 2018-11-16 | 2019-03-15 | 哈尔滨工业大学 | A kind of linear retaining mechanism applied to reusable rocket supporting mechanism |
| CN109455319B (en) * | 2018-11-16 | 2021-04-02 | 哈尔滨工业大学 | Linear limiting mechanism for repeatable carrier supporting mechanism |
| CN109466803B (en) * | 2018-11-16 | 2021-08-10 | 哈尔滨工业大学 | Linear locking mechanism applied to recoverable rocket supporting mechanism |
| CN110242132A (en) * | 2018-12-29 | 2019-09-17 | 湖南宇诚精密科技有限公司 | A kind of door limiting device |
| CN110861765A (en) * | 2019-12-06 | 2020-03-06 | 贵州贵航飞机设计研究所 | Novel airstair combined with cover |
| CN111550141A (en) * | 2020-06-05 | 2020-08-18 | 西安艾力特航空科技有限公司 | Trigger type cover cap lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |