CN105217016B - A kind of manual jack of gangway ladder door - Google Patents
A kind of manual jack of gangway ladder door Download PDFInfo
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- CN105217016B CN105217016B CN201510616979.XA CN201510616979A CN105217016B CN 105217016 B CN105217016 B CN 105217016B CN 201510616979 A CN201510616979 A CN 201510616979A CN 105217016 B CN105217016 B CN 105217016B
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- Prior art keywords
- connecting rod
- hinged
- gangway ladder
- support bar
- ladder door
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Abstract
The invention discloses a kind of manual jack of gangway ladder door, including support bar, upper armrest assembly and folding device, upper armrest assembly is connected between support bar and doorframe；Support bar is connected between armrest assembly and gangway ladder door；Folding device is connected between doorframe, support bar and gangway ladder door.Extrapolation gangway ladder door, when manual jack is fully deployed, gangway ladder door is opened;Upper lift gangway ladder door is when manual jack is folded completely, and gangway ladder door is closed.The beneficial effects of the invention are as follows：Simple in construction, easy to operate, manufacturing cost is low, realizes completely manual folding and unfolding and reliability is high；Power source on the machine of not needing, reduces the use requirement to carrier aircraft；After folding up, occupy little space；Handrail is provided for gangway ladder above and below passenger, the safety of passenger has been ensured.
Description
Technical field
The invention belongs to aircraft or helicopter gangway ladder door auxiliary machinery field, it is related to a kind of manual radio and tape player of gangway ladder door
Structure.
Background technology
Gangway ladder door is the passage that passenger and crew pass in and out cabin, and escape hatch is alternatively arranged as under emergency conditions.The side of a ship
The terraced manual jack of door is arranged between gangway ladder door and body, is mainly used in driving the opening and closing of gangway ladder door, has simultaneously
Standby handrail function, support protective action is played when passenger passes through from gangway ladder door, it is ensured that passenger safety.
Chinese patent literature CN103112582A discloses a kind of gangway ladder door draw off gear.The gangway ladder door draw off gear bag
Include：Bindiny mechanism, is connected between gangway ladder door and doorframe in which can take down the exhibits, and control gangway ladder door is opened or closed；Drive mechanism, if
Put on doorframe or gangway ladder door, drive connection mechanism performs action of taking down the exhibits.But the gangway ladder door draw off gear need to be used on machine
Hydraulic power source is driven, and configures special drive mechanism, causes to need carrier aircraft when gangway ladder draw off gear performs closing motion
Upper electricity, requires high to carrier aircraft, and whole device space-consuming is big, complexity is high, reliability is low.
The content of the invention
The goal of the invention of the present invention is：For above-mentioned problem, there is provided a kind of manual jack of gangway ladder door, knot
Structure is simple, and manual folding and unfolding can be achieved, very easy to use.
The technical solution adopted by the present invention is such：
A kind of manual jack of gangway ladder door, including：Upper armrest assembly, support bar and folding device；Upper armrest assembly connects
It is connected between support bar and doorframe；Support bar is connected between armrest assembly and gangway ladder door；Folding device is connected to doorframe, branch
Between strut and gangway ladder door.
Preferably, also including gas spring；The gas spring is connected between doorframe and gangway ladder door；Or it is connected to gangway ladder door
Between support bar；Or be connected between support bar and upper armrest assembly；Or be connected between doorframe and upper armrest assembly.
Preferably, also including lower armrest assembly；The lower armrest assembly includes lower ribbed insert and connecting rod four；Under help
Hand connecting rod one end is hinged with support bar, and the lower ribbed insert other end is hinged with connecting rod four, the other end of connecting rod four and gangway ladder door
It is hinged.Lower ribbed insert, connecting rod four, support bar and gangway ladder door collectively constitute a plane four-bar linkage structure.This plane four
Bar linkage structure can improve the motion state of whole manual jack, strengthen stability, and lower ribbed insert can be played and helped
The effect of hand, provides ballistic support, it is ensured that passenger safety when passenger passes through from gangway ladder door 30.
Preferably, the pin joint and the other end of connecting rod two and support bar of described lower ribbed insert one end and support bar
It can be same pin joint to be hinged, or two different pin joints.
The folding device has four kinds of preferred structures：
The first structure is：
Including connecting rod five, connecting rod six, connecting rod seven, connecting rod eight and connecting rod nine；The one end of connecting rod five and support
Bar is hinged, and the other end of connecting rod five is hinged with the one end of connecting rod six；Connecting rod six provided with three pin joints, except with connecting rod five
Be hinged outer, be also hinged, be hinged with gangway ladder door with connecting rod July 1st end；Connecting rod seven except with addition to being hinged of connecting rod six, it is another
End is hinged with connecting rod Aug. 1st end；Connecting rod eight is provided with three pin joints, except outer with being hinged for connecting rod seven, and also and connecting rod
Nine one end are hinged, and are hinged with gangway ladder door；Connecting rod nine except with addition to being hinged of connecting rod eight, the other end is hinged with doorframe.
Second of structure be：
Including connecting rod five, connecting rod six, connecting rod seven, connecting rod eight, connecting rod nine and spring；Spring is stretching bullet
Spring, is connected between connecting rod five and connecting rod six；The one end of connecting rod five is hinged with support bar, and the other end of connecting rod five is with being connected
The one end of bar six is hinged；Connecting rod six is provided with three pin joints, in addition to above-mentioned being hinged with connecting rod five, also with the connecting rod July 1st
End is hinged, and is hinged with gangway ladder door；Connecting rod seven is hinged outer, the other end and connecting rod Aug. 1st end hinge with connecting rod six except above-mentioned
Connect；Connecting rod eight in addition to above-mentioned being hinged with connecting rod seven, is also hinged with the one end of connecting rod nine provided with three pin joints, with
Gangway ladder door is hinged；Connecting rod nine is in addition to above-mentioned being hinged with connecting rod eight, and the other end is hinged with doorframe.
The third structure is：
Including connecting rod five, connecting rod six, connecting rod seven, connecting rod eight, connecting rod nine, connecting rod ten, connecting rod 11
And spring；Spring is compression spring, is connected between connecting rod ten and connecting rod 11；Connecting rod five is hinged provided with three
Point, in addition to being hinged with support bar, is also hinged with the one end of connecting rod six, is hinged with the one end of connecting rod 11；Connecting rod six is provided with
Four pin joints, except with addition to being hinged of connecting rod five, being also hinged, being hinged with connecting rod ten with connecting rod July 1st end, with gangway ladder door
It is hinged；Connecting rod seven except with addition to being hinged of connecting rod six, the other end is hinged with connecting rod Aug. 1st end；Connecting rod eight is provided with three
Pin joint, except with addition to being hinged of connecting rod seven, being also hinged, being hinged with gangway ladder door with the one end of connecting rod nine；Connecting rod nine is removed with connecting
Being hinged for extension bar eight is outer, and the other end is hinged with doorframe.
4th kind of structure be：
Including connecting rod seven, connecting rod eight, connecting rod nine；Connecting rod July 1st end and support bar are hinged, the other end and company
Extension bar Aug. 1st end is hinged；Connecting rod eight provided with three pin joints, except with addition to being hinged of connecting rod seven, also with the one end of connecting rod nine
It is hinged, is hinged with gangway ladder door；Connecting rod nine except with addition to being hinged of connecting rod eight, the other end is hinged with doorframe.
When opening gangway ladder door, gangway ladder door of extrapolating, under gangway ladder door Action of Gravity Field, manual jack is gradually spread out, and works as hand
When dynamic jack is fully deployed, gangway ladder door is in open mode.
When closing gangway ladder door, upper lift gangway ladder door, manual jack is gradually folded, when manual jack is folded completely
When, gangway ladder door is closed.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, simple in construction, easy to operate, manufacturing cost is low, realizes completely manual folding and unfolding and reliability is high；
2nd, power source on machine is not needed, the use requirement to carrier aircraft is reduced；
3rd, after folding up, occupy little space；
4th, it is the offer handrail up and down of passenger, has ensured the security of passenger.
Brief description of the drawings
Fig. 1 is the structural representation under the deployed condition of embodiments of the invention 1；
Fig. 2 is the structural representation under the folded state of embodiments of the invention 1；
Fig. 3 is the spring of embodiments of the invention 1 when being extension spring form, spring 46, connecting rod 5 41 and connecting rod six
42 structural representation；
Fig. 4 is the spring of embodiments of the invention 2 when being spring form, spring 46, connecting rod 5 41, connecting rod six
42nd, the structural representation of connecting rod 10 and connecting rod 11；
Fig. 5 is the spring of embodiments of the invention 2 when being spring form, spring 46, connecting rod 5 41, connecting rod six
42nd, the A-A of connecting rod 10 and connecting rod 11 is to cross section structure diagram；
Fig. 6 is the attachment structure of lower ribbed insert 51, support bar 10 and connecting rod 2 22 in the embodiment of the present invention 1,2,3
Schematic diagram；
Fig. 7 is the structural representation under the deployed condition of embodiments of the invention 3；
Fig. 8 is the structural representation under the folded state of embodiments of the invention 3；
Marked in figure：
10 be support bar, and 20 be upper armrest assembly, and 30 be gangway ladder door, and 40 be folding device, and 50 be lower armrest assembly, 60
For gas spring；
21 be connecting rod one, and 22 be connecting rod two, and 41 be connecting rod five, and 42 be connecting rod six, and 43 be connecting rod seven, 44
It is connecting rod nine for connecting rod eight, 45,46 be spring, and 47 be connecting rod ten, and 48 be that connecting rod 11,51 is lower ribbed insert,
52 be connecting rod four.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
Embodiment 1：
A kind of manual jack of gangway ladder door, including upper armrest assembly 20, support bar 10 and folding device 40.
The upper armrest assembly 20 includes connecting rod 1 and connecting rod 2 22, and the one end of connecting rod 1 is enclosed on connecting rod two
In 22 or one end of connecting rod 2 22 is enclosed in connecting rod 1, connecting rod 1 and the composition stretching motion of connecting rod 2 22 mechanism；
The other end of connecting rod 1 is hinged with doorframe, and the other end of connecting rod 2 22 is hinged with support bar 10.
The folding device 40 includes connecting rod 5 41, connecting rod 6 42, connecting rod 7 43, connecting rod 8 44, connecting rod
9 45；The one end of connecting rod 5 41 is hinged with support bar 10, and the other end of connecting rod 5 41 is hinged with the one end of connecting rod 6 42；Connecting rod
6 42 provided with three pin joints, except with addition to being hinged of connecting rod 5 41, being also hinged with the one end of connecting rod 7 43, with gangway ladder door 30
It is hinged；Connecting rod 7 43 is in addition to above-mentioned being hinged with connecting rod 6 42, and the other end is hinged with the one end of connecting rod 8 44；Connecting rod eight
44 provided with three pin joints, except with addition to being hinged of connecting rod 7 43, being also hinged, being cut with scissors with gangway ladder door 30 with the one end of connecting rod 9 45
Connect；Connecting rod 9 45 except with addition to being hinged of connecting rod 8 44, the other end is hinged with doorframe.
Shown in Figure 3, the folding device 40 also includes spring 46；Spring 46 is extension spring, the two ends of spring 46
It is connected in connecting rod 5 41 and connecting rod 6 42；Connecting rod 6 42 is provided with positive stop lug boss, and connecting rod 5 41 is provided with
Catch.Hatch door be in open mode when, when by external interference make connecting rod 6 42 with respect to connecting rod 5 41 along A to rotate when,
The positive stop lug boss of connecting rod 6 42 and the catch contact of connecting rod 5 41, prevent the phase between connecting rod 6 42 and connecting rod 5 41
To along A to rotary motion；When by external interference make connecting rod 6 42 and connecting rod 5 41 along inverse A to rotation when, spring
Pulling force can prevent the relative rotary motion along inverse A between connecting rod 6 42 and connecting rod 5 41.Spring 46 is conducive to maintaining cabin
During door open mode, the stability of manual jack.
Referring to Fig. 1,2, the manual jack of gangway ladder door also includes gas spring 60；The gas spring 60 is connected to doorframe and the side of a ship
Between terraced door 30.
Referring to shown in Fig. 1,2,6, the manual jack of gangway ladder door also includes lower armrest assembly 50；Lower armrest assembly 50 includes
Lower ribbed insert 51 and connecting rod 4 52, described one end of connecting rod 4 52 are hinged with gangway ladder door 30, the other end and lower ribbed insert
51 are hinged, and the lower other end of ribbed insert 51 is hinged with support bar 10, lower ribbed insert 51, connecting rod 4 52, support bar 10,
And gangway ladder door 30 collectively constitutes a plane four-bar linkage structure, improve the motion state of whole manual jack, enhancing is stable
Property, and lower ribbed insert 51 can play a part of handrail, and ballistic support is provided when passenger passes through from gangway ladder door 30, it is ensured that multiply
Objective safety.
When opening gangway ladder door 30, gangway ladder door 30 of extrapolating, under the Action of Gravity Field of gangway ladder door 30, manual jack is gradually opened up
Open, when manual jack is fully deployed, gangway ladder door 30 is in open mode, as shown in Figure 1.
When closing gangway ladder door 30, upper lift gangway ladder door 30, manual jack is gradually folded, when manual jack is rolled over completely
When folded, gangway ladder door 30 is closed, as shown in Figure 2.
Embodiment 2：
A kind of manual jack of gangway ladder door, including upper armrest assembly 20, support bar 10 and folding device 40.
The upper armrest assembly 20 includes connecting rod 1 and connecting rod 2 22, and the one end of connecting rod 1 is enclosed on connecting rod two
In 22 or one end of connecting rod 2 22 is enclosed in connecting rod 1, connecting rod 1 and the composition stretching motion of connecting rod 2 22 mechanism；
The other end of connecting rod 1 is hinged with doorframe, and the other end of connecting rod 2 22 is hinged with support bar 10.
The folding device 40 includes connecting rod 5 41, connecting rod 6 42, connecting rod 7 43, connecting rod 8 44, connecting rod
9 45, connecting rod 10, connecting rod 11 and spring 46；Spring 46 is compression spring, is connected to connecting rod 10 and connection
Between bar 11；Connecting rod 5 41 is provided with three pin joints, in addition to being hinged with support bar 10, also with the one end of connecting rod 6 42
It is hinged, is hinged with the one end of connecting rod 11；Connecting rod 6 42 is provided with four pin joints, except being hinged with connecting rod 5 41
Outside, also it is hinged, is hinged with connecting rod 10 with the one end of connecting rod 7 43, is hinged with gangway ladder door 30；Connecting rod 7 43 is removed with being connected
Being hinged for bar 6 42 is outer, and the other end is hinged with the one end of connecting rod 8 44；Connecting rod 8 44 is provided with three pin joints, except with being connected
Being hinged for bar 7 43 is outer, is also hinged, is hinged with gangway ladder door 30 with the one end of connecting rod 9 45；
Connecting rod 9 45 is in addition to above-mentioned being hinged with connecting rod 8 44, and the other end is hinged with doorframe；
Referring to shown in Fig. 4,5, spring 46 is compression spring, is connected between connecting rod 10 and connecting rod 11；Even
Extension bar 6 42 is provided with positive stop lug boss, and connecting rod 5 41 is provided with catch.When hatch door is in open mode, when by external interference
Make connecting rod 6 42 relative to connecting rod 5 41 along B to during rotation, the positive stop lug boss of connecting rod 6 42 and the catch of connecting rod 5 41
Contact, prevent between connecting rod 6 42 and connecting rod 5 41 it is relative along B to rotary motion；When being made connection by external interference
Bar 6 42 and connecting rod 5 41 are along inverse B to during rotation, and the restoring force of compression spring can prevent connecting rod 6 42 and connecting rod 5 41
Between the relative rotary motion along inverse A.When spring 46 is conducive to maintaining hatch door open mode, the stabilization of manual jack
Property.
Referring to shown in Fig. 1,2,6, the manual jack of gangway ladder door also includes lower armrest assembly 50；
Lower armrest assembly 50 includes lower ribbed insert 51 and connecting rod 4 52, described one end of connecting rod 4 52 and gangway ladder door 30
It is hinged, the other end is hinged with lower ribbed insert 51, the lower other end of ribbed insert 51 is hinged with support bar 10, lower ribbed insert
51st, connecting rod 4 52, support bar 10 and gangway ladder door 30 collectively constitute a plane four-bar linkage structure, can improve whole manual
The motion state of jack, strengthens stability, and lower ribbed insert 51 can play a part of handrail, when passenger is from gangway ladder door
30 provide ballistic support when passing through, it is ensured that passenger safety.
When opening gangway ladder door 30, gangway ladder door 30 of extrapolating, under the Action of Gravity Field of gangway ladder door 30, manual jack is gradually opened up
Open, when manual jack is fully deployed.
When closing gangway ladder door 30, upper lift gangway ladder door 30, manual jack is gradually folded, when manual jack is rolled over completely
When folded, gangway ladder door 30 is closed.
Embodiment 3：
A kind of manual jack of gangway ladder door, including upper armrest assembly 20, support bar 10 and folding device 40；
The upper armrest assembly 20 includes connecting rod 1 and connecting rod 2 22, and the one end of connecting rod 1 is enclosed on connecting rod two
In 22 or one end of connecting rod 2 22 is enclosed in connecting rod 1, connecting rod 1 and the composition stretching motion of connecting rod 2 22 mechanism；
The other end of connecting rod 1 is hinged with doorframe, and the other end of connecting rod 2 22 is hinged with support bar 10.
The folding device 40 of folding device 40 includes connecting rod 7 43, connecting rod 8 44, connecting rod 9 45；Connecting rod seven
43 one end are hinged with support bar 10, and the other end of connecting rod 7 43 is hinged with the one end of connecting rod 8 44；Connecting rod 8 44 is provided with three
Individual pin joint, in addition to above-mentioned being hinged with connecting rod 7 43, is also hinged with the one end of connecting rod 9 45, is hinged with gangway ladder door 30；Even
Extension bar 9 45 is in addition to above-mentioned being hinged with connecting rod 8 44, and the other end of connecting rod 9 45 is hinged with doorframe.
Referring to shown in Fig. 6,7,8, the manual jack of gangway ladder door also includes lower armrest assembly 50；
Lower armrest assembly 50 includes lower ribbed insert 51 and connecting rod 4 52, described one end of connecting rod 4 52 and gangway ladder door 30
It is hinged, the other end is hinged with lower ribbed insert 51, the lower other end of ribbed insert 51 is hinged with support bar 10, lower ribbed insert
51st, connecting rod 4 52, support bar 10 and gangway ladder door 30 collectively constitute a plane four-bar linkage structure, can improve whole manual
The motion state of jack, strengthens stability, and lower ribbed insert 51 can play a part of handrail, when passenger is from gangway ladder door
30 provide ballistic support when passing through, it is ensured that passenger safety.
When opening gangway ladder door 30, gangway ladder door 30 of extrapolating, under the Action of Gravity Field of gangway ladder door 30, manual jack is gradually opened up
Open, when manual jack is fully deployed.
When opening gangway ladder door 30, gangway ladder door 30 of extrapolating, under the Action of Gravity Field of gangway ladder door 30, manual jack is gradually opened up
Open, when manual jack is fully deployed, gangway ladder door 30 is in open mode, as shown in Figure 7.
When closing gangway ladder door 30, upper lift gangway ladder door 30, manual jack is gradually folded, when manual jack is rolled over completely
When folded, gangway ladder door 30 is closed, as shown in Figure 8.
Claims (7)
1. a kind of manual jack of gangway ladder door, it is characterised in that including：
Upper armrest assembly（20）, support bar（10）And folding device（40）；
Upper armrest assembly（20）It is connected to support bar（10）Between doorframe；
Support bar（10）It is connected to armrest assembly（20）And gangway ladder door（30）Between；
Folding device（40）It is connected to doorframe, support bar（10）And gangway ladder door（30）Between；Upper armrest assembly（20）Include connection
Bar one（21）With connecting rod two（22）, connecting rod one（21）One end is enclosed on connecting rod two（22）Interior or connecting rod two（22）One end covers
In connecting rod one（21）It is interior, connecting rod one（21）With connecting rod two（22）Constitute stretching motion mechanism；Connecting rod one（21）It is another
End is hinged with doorframe, connecting rod two（22）The other end and support bar（10）It is hinged；
The folding device（40）Including connecting rod five（41）, connecting rod six（42）, connecting rod seven（43）, connecting rod eight（44）With
Connecting rod nine（45）；Connecting rod five（41）One end and support bar（10）It is hinged, connecting rod five（41）The other end and connecting rod six
（42）One end is hinged；Connecting rod six（42）Provided with three pin joints, except with connecting rod five（41）Be hinged it is outer, also and connecting rod
Seven（43）One end is hinged, with gangway ladder door（30）It is hinged；Connecting rod seven（43）Except with connecting rod six（42）Be hinged it is outer, the other end with
Connecting rod eight（44）One end is hinged；Connecting rod eight（44）Provided with three pin joints, except with connecting rod seven（43）Be hinged it is outer, also
With connecting rod nine（45）One end is hinged, with gangway ladder door（30）It is hinged；
Connecting rod nine（45）Except with connecting rod eight（44）Be hinged outer, the other end is hinged with doorframe.
2. a kind of manual jack of gangway ladder door, it is characterised in that including：
Upper armrest assembly（20）, support bar（10）And folding device（40）；
Upper armrest assembly（20）It is connected to support bar（10）Between doorframe；
Support bar（10）It is connected to armrest assembly（20）And gangway ladder door（30）Between；
Folding device（40）It is connected to doorframe, support bar（10）And gangway ladder door（30）Between；Upper armrest assembly（20）Include connection
Bar one（21）With connecting rod two（22）, connecting rod one（21）One end is enclosed on connecting rod two（22）Interior or connecting rod two（22）One end covers
In connecting rod one（21）It is interior, connecting rod one（21）With connecting rod two（22）Constitute stretching motion mechanism；Connecting rod one（21）It is another
End is hinged with doorframe, connecting rod two（22）The other end and support bar（10）It is hinged；
The folding device（40）Including connecting rod five（41）, connecting rod six（42）, connecting rod seven（43）, connecting rod eight（44）、
Connecting rod nine（45）And spring（46）；Spring（46）For extension spring, connecting rod five is connected to（41）With connecting rod six（42）It
Between；Connecting rod five（41）One end and support bar（10）It is hinged, connecting rod five（41）The other end and connecting rod six（42）One end is hinged；
Connecting rod six（42）Provided with three pin joints, except above-mentioned and connecting rod five（41）Be hinged it is outer, also with connecting rod seven（43）One
End is hinged, with gangway ladder door（30）It is hinged；Connecting rod seven（43）Except above-mentioned and connecting rod six（42）Be hinged outer, the other end is with being connected
Bar eight（44）One end is hinged；Connecting rod eight（44）Provided with three pin joints, except above-mentioned and connecting rod seven（43）Be hinged it is outer, also
With connecting rod nine（45）One end is hinged, with gangway ladder door（30）It is hinged；Connecting rod nine（45）Except above-mentioned and connecting rod eight（44）Hinge
Connect outer, the other end is hinged with doorframe.
3. a kind of manual jack of gangway ladder door, it is characterised in that including：
Upper armrest assembly（20）, support bar（10）And folding device（40）；
Upper armrest assembly（20）It is connected to support bar（10）Between doorframe；
Support bar（10）It is connected to armrest assembly（20）And gangway ladder door（30）Between；
Folding device（40）It is connected to doorframe, support bar（10）And gangway ladder door（30）Between；Upper armrest assembly（20）Include connection
Bar one（21）With connecting rod two（22）, connecting rod one（21）One end is enclosed on connecting rod two（22）Interior or connecting rod two（22）One end covers
In connecting rod one（21）It is interior, connecting rod one（21）With connecting rod two（22）Constitute stretching motion mechanism；Connecting rod one（21）It is another
End is hinged with doorframe, connecting rod two（22）The other end and support bar（10）It is hinged；
The folding device（40）Including connecting rod five（41）, connecting rod six（42）, connecting rod seven（43）, connecting rod eight（44）、
Connecting rod nine（45）, connecting rod ten（47）, connecting rod 11（48）And spring（46）；Spring（46）For compression spring, it is connected to
Connecting rod ten（47）With connecting rod 11（48）Between；Connecting rod five（41）Provided with three pin joints, remove and support bar（10）
Outside being hinged, also with connecting rod six（42）One end is hinged, with connecting rod 11（48）One end is hinged；Connecting rod six（42）It is provided with four
Individual pin joint, except with connecting rod five（41）Be hinged it is outer, also with connecting rod seven（43）One end is hinged, with connecting rod ten（47）Hinge
Connect, with gangway ladder door（30）It is hinged；Connecting rod seven（43）Except with connecting rod six（42）Be hinged outer, the other end and connecting rod eight（44）
One end is hinged；Connecting rod eight（44）Provided with three pin joints, except with connecting rod seven（43）Be hinged it is outer, also with connecting rod nine
（45）One end is hinged, with gangway ladder door（30）It is hinged；
Connecting rod nine（45）Except with connecting rod eight（44）Be hinged outer, the other end is hinged with doorframe.
4. a kind of manual jack of gangway ladder door, it is characterised in that including：
Upper armrest assembly（20）, support bar（10）And folding device（40）；
Upper armrest assembly（20）It is connected to support bar（10）Between doorframe；
Support bar（10）It is connected to armrest assembly（20）And gangway ladder door（30）Between；
Folding device（40）It is connected to doorframe, support bar（10）And gangway ladder door（30）Between；Upper armrest assembly（20）Include connection
Bar one（21）With connecting rod two（22）, connecting rod one（21）One end is enclosed on connecting rod two（22）Interior or connecting rod two（22）One end covers
In connecting rod one（21）It is interior, connecting rod one（21）With connecting rod two（22）Constitute stretching motion mechanism；Connecting rod one（21）It is another
End is hinged with doorframe, connecting rod two（22）The other end and support bar（10）It is hinged；
The folding device（40）Including connecting rod seven（43）, connecting rod eight（44）, connecting rod nine（45）；Connecting rod seven（43）One
End and support bar（10）Be hinged, the other end and connecting rod eight（44）One end is hinged；Connecting rod eight（44）It is hinged provided with three
Point, except with connecting rod seven（43）Be hinged it is outer, also with connecting rod nine（45）One end is hinged, with gangway ladder door（30）It is hinged；Connecting rod
Nine（45）Except with connecting rod eight（44）Be hinged outer, the other end is hinged with doorframe.
5. the manual jack of a kind of gangway ladder door according to claim 1,2,3 or 4, it is characterised in that also including gas bullet
Spring（60）；
The gas spring（60）It is connected to doorframe and gangway ladder door（30）Between；Or it is connected to gangway ladder door（30）And support bar（10）It
Between；Or it is connected to support bar（10）With upper armrest assembly（20）Between；Or it is connected to doorframe and upper armrest assembly（20）Between.
6. the manual jack of a kind of gangway ladder door according to claim 1,2,3 or 4, it is characterised in that helped under also including
Hand component（50）；
The lower armrest assembly（50）Including lower ribbed insert（51）With connecting rod four（52）；
Lower ribbed insert（51）One end and support bar（10）It is hinged, lower ribbed insert（51）The other end and connecting rod four（52）Hinge
Connect, connecting rod four（52）The other end and gangway ladder door（30）It is hinged.
7. a kind of manual jack of gangway ladder door according to claim 6, it is characterised in that the lower ribbed insert（51）
One end and support bar（10）Pin joint and connecting rod two（22）The other end and support bar（10）Pin joint be different two
Pin joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510616979.XA CN105217016B (en) | 2015-09-25 | 2015-09-25 | A kind of manual jack of gangway ladder door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510616979.XA CN105217016B (en) | 2015-09-25 | 2015-09-25 | A kind of manual jack of gangway ladder door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105217016A CN105217016A (en) | 2016-01-06 |
| CN105217016B true CN105217016B (en) | 2017-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510616979.XA Expired - Fee Related CN105217016B (en) | 2015-09-25 | 2015-09-25 | A kind of manual jack of gangway ladder door |
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| CN (1) | CN105217016B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109436287B (en) * | 2018-12-12 | 2023-08-18 | 玉环天润航空机械制造有限公司 | Accommodation ladder door retraction device and portable airplane |
| CN110861765B (en) * | 2019-12-06 | 2023-04-07 | 贵州贵航飞机设计研究所 | Airstairs combined with mouth cover |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2931599A (en) * | 1958-03-04 | 1960-04-05 | North American Aviation Inc | Plug-type doors with integral steps |
| GB2319051A (en) * | 1996-10-31 | 1998-05-13 | Michael Burke | Loft ladder mounting frames |
| CN202208370U (en) * | 2011-07-14 | 2012-05-02 | 蒂森克虏伯机场系统(中山)有限公司 | Telescoping mechanism for awning of boarding bridge |
| CN103112582A (en) * | 2013-03-01 | 2013-05-22 | 玉环县天润航空机械制造厂 | Gangway ladder door retracting and releasing device |
| CN205010469U (en) * | 2015-09-25 | 2016-02-03 | 成都富力威航科技有限公司 | Novel manual jack of gangway ladder door |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4453684A (en) * | 1981-12-09 | 1984-06-12 | Omac, Inc. | Step operated locking mechanism for aircraft lower door |
| CN104925144A (en) * | 2015-06-05 | 2015-09-23 | 江苏陆地方舟新能源电动汽车有限公司 | Electric passenger car cabin door hinge structure |
-
2015
- 2015-09-25 CN CN201510616979.XA patent/CN105217016B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2931599A (en) * | 1958-03-04 | 1960-04-05 | North American Aviation Inc | Plug-type doors with integral steps |
| GB2319051A (en) * | 1996-10-31 | 1998-05-13 | Michael Burke | Loft ladder mounting frames |
| CN202208370U (en) * | 2011-07-14 | 2012-05-02 | 蒂森克虏伯机场系统(中山)有限公司 | Telescoping mechanism for awning of boarding bridge |
| CN103112582A (en) * | 2013-03-01 | 2013-05-22 | 玉环县天润航空机械制造厂 | Gangway ladder door retracting and releasing device |
| CN205010469U (en) * | 2015-09-25 | 2016-02-03 | 成都富力威航科技有限公司 | Novel manual jack of gangway ladder door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105217016A (en) | 2016-01-06 |
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