CN209112463U - A kind of Special rescue traction hanger for aircraft - Google Patents
A kind of Special rescue traction hanger for aircraft Download PDFInfo
- Publication number
- CN209112463U CN209112463U CN201821963506.2U CN201821963506U CN209112463U CN 209112463 U CN209112463 U CN 209112463U CN 201821963506 U CN201821963506 U CN 201821963506U CN 209112463 U CN209112463 U CN 209112463U
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- Prior art keywords
- riser
- hole
- crossbar
- spring
- cavity
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Abstract
The utility model belongs to traction hanger technical field, in particular a kind of Special rescue traction hanger for aircraft, including the first drawing head, cavity is offered on first drawing head, riser is slidably fitted in cavity, the side of riser is fixedly installed with first crossbar, one end through cavities of the first crossbar far from riser, the side of riser is welded with the first spring being set in first crossbar, first spring is welded on the side of cavity far from one end of riser, the first groove is offered in the top inner wall and bottom interior wall of cavity, it is extended respectively at the top and bottom of riser in two the first grooves, the side that two the first grooves are located remotely from each other offers the second groove, slide bar is slidably fitted in second groove, two slide bar one end close to each other are fixedly connected with riser.The utility model of simple structure and strong practicability reduces the abrasion between draw bar and drawing head, extends the service life of traction hanger, operates simple and convenient.
Description
Technical field
The utility model relates to draw hanger technical field more particularly to a kind of Special rescue traction hanger for aircraft.
Background technique
Aircraft refers to that the power device with a tool or more tool engines generates the thrust advanced or pulling force, by consolidating for fuselage
Determine wing and generate lift, in the aircraft for overweighting air of endoatmosphere flight.Aircraft is one of the most common type fixed-wing aviation
Device.Once the dynamical system of itself cannot work, it is necessary to be pulled using pulling equipments such as tractors, be retrieved, awarded
The patent document that notification number is CN202320799U is weighed, a kind of dedicated Special rescue traction hanger for aircraft, hanger master are disclosed
It to be made of tracting cable, endless belt, overload protection arrangement, shackle and pulley blocks.Its tracting cable and endless belt are all high-intensity fiber
The circular strip being entwined, intensity is big, light weight, and endless belt not will cause the scuffing to aircraft landing gear application cylinder.Overload
Safety pin divides plurality of specifications by type in protective device, is able to satisfy the requirement of the various types in existing airport；Safeguard protection rope
Tool is the rebound for preventing from breaking end after shear pin breakage.Pulley blocks make whole system by movement of the tracting cable on pulley
Reach stress balance.The traction hanging tool structure is compact, adaptable, light-weight, easy to operate, can ensure that aircraft is integrally put down
Surely, safety pulls.
But there is also shortcoming in above-mentioned technology, traditional pulling equipment, which first passes through dragger and directly pulls on, to be led
Leader is mobile to be easy to make to draw aircraft movement when the draw bar on drawing head is directly contacted with the connector of drawing head
The ratio of draw bar abrasion is very fast, shortens the service life of traction hanger, it is therefore proposed that a kind of Special rescue traction hanger for aircraft.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of aircraft rescuing proposed
Draw hanger.
To achieve the goals above, the utility model adopts the technical scheme that a kind of Special rescue traction hanger for aircraft,
Including the first drawing head, cavity is offered on first drawing head, riser is slidably fitted in cavity, and the side of riser is fixed
First crossbar is installed, one end through cavities of the first crossbar far from riser, the side of riser, which is welded with, is set in first crossbar
On the first spring, the first spring is welded on the side of cavity, the top inner wall and bottom interior wall of cavity far from one end of riser
On offer the first groove, extended respectively at the top and bottom of riser in two the first grooves, two the first grooves are mutual
Separate side offers the second groove, and slide bar is slidably fitted in the second groove, and two slide bar one end close to each other are equal
It is fixedly connected with riser, one end that first crossbar is located at outside cavity offers first through hole, is equipped with annulus, annulus in first through hole
Interior to be equipped with traction rope, the side of the first drawing head is set there are two the second drawing head, offers the second through-hole on the second drawing head, the
Two through-holes offer third through-hole on the side inner wall of the first drawing head, are slidably fitted with second crossbar in third through-hole,
The both ends of second crossbar all extend to outside corresponding third through-hole, and one end that second crossbar is located in the second through-hole is fixedly installed with
First fixture block, second crossbar are fixedly installed with the second fixture block far from one end of the first fixture block, the both ends of traction rope respectively with two
Second fixture block is fixedly connected.
Preferably, fourth hole is offered on the slide bar, and third cross bar is slidably fitted in the fourth hole, it is described
The both ends of third cross bar all extend to outside interior corresponding third through-hole and are fixedly connected with the two sides inner wall of the second groove.
Preferably, the second spring being set on third cross bar is welded on the slide bar, the second spring is far from sliding
One end of bar is welded on the side inner wall of the second groove, and the stiffness factor range of the second spring is 50N/M to 200N/M.
Preferably, the stiffness factor range of first spring is 200N/M to 1000N/M, the top inner wall of the cavity
Fifth hole is offered with bottom interior wall.
Preferably, fixing sleeve is set there are two circular block on the traction rope, and two circular blocks are located at the two sides of annulus.
Preferably, one end that two slide bars are located remotely from each other is nested with ball, two balls respectively with two the second grooves
The side inner wall being located remotely from each other is in contact.
Compared with prior art, the utility model has the beneficial effects that firstly, the device by the first drawing head, cavity,
Riser, first crossbar, the first spring, the first groove, the second groove, slide bar, first through hole, annulus, traction rope, the second traction
Head, the second through-hole, third through-hole, second crossbar, the first fixture block, the second fixture block, third cross bar, second spring and fifth hole phase
Cooperation needs first to hang the first drawing head using traction machine travel aircraft movement when aircraft dynamical system cannot work
It is hung on aircraft on dragger, then by two the second drawing heads, dragger drives the first drawing head mobile, when the first traction
When head is moved to certain distance, it will be tightened up between the first drawing head and two the second drawing heads, in the gravity of aircraft
Under, traction rope drives annulus mobile, and annulus drives first crossbar mobile, and first crossbar drives riser mobile, and riser drives first
Spring is mobile, at this point, the first spring will be compressed, the first spring generates deformation, and the kinetic energy that riser generates when mobile is converted into the
The elastic potential energy of one spring, when riser is mobile, band moving slide-bar is mobile, and slide bar drives second spring mobile, at this point, second spring
It will be compressed, second spring will generate deformation, and the kinetic energy that slide bar generates when mobile is converted into the elastic potential energy of second spring, when leading
When kinetic energy when drawing machine movement is greater than the gravity of aircraft, aircraft will be moved, to complete the traction work of this aircraft
Make.
The utility model of simple structure and strong practicability reduces the abrasion between draw bar and drawing head, extends traction hanger
Service life, operate simple and convenient.
Detailed description of the invention
Fig. 1 faces schematic cross-sectional view for the utility model；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram of part B in Fig. 1.
In figure: 1, the first drawing head；2, cavity；3, riser；4, first crossbar；5, the first spring；6, the first groove；7,
Two grooves；8, slide bar；9, first through hole；10, annulus；11, traction rope；12, the second drawing head；13, the second through-hole；14, third
Through-hole；15, second crossbar；16, the first fixture block；17, the second fixture block；18, third cross bar；19, second spring；20, fifth hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of Special rescue traction hanger for aircraft, including the
One drawing head 1 offers cavity 2 on first drawing head 1, and riser 3 is slidably fitted in cavity 2, and the side of riser 3 is fixedly mounted
There is first crossbar 4, one end through cavities 2 of the first crossbar 4 far from riser 3, the side of riser 3, which is welded with, is set in first crossbar
The first spring 5 on 4, the first spring 5 are welded on the side of cavity 2, the top inner wall of cavity 2 and bottom far from one end of riser 3
The first groove 6 is offered on portion's inner wall, the top and bottom of riser 3 extend respectively in two the first grooves 6, and two first
The side that groove 6 is located remotely from each other offers the second groove 7, and slide bar 8 is slidably fitted in the second groove 7, and two slide bars 8 are mutual
Close one end is fixedly connected with riser 3, and one end that first crossbar 4 is located at outside cavity 2 offers first through hole 9, and first is logical
It is equipped with annulus 10 in hole 9, traction rope 11 is equipped in annulus 10, the side of the first drawing head 1 is set there are two the second drawing head 12, the
The second through-hole 13 is offered on two drawing heads 12, the second through-hole 13 offers third on the side inner wall of the first drawing head 1
Through-hole 14 is slidably fitted with second crossbar 15 in third through-hole 14, and it is logical that the both ends of second crossbar 15 all extend to corresponding third
Outside hole 14, one end that second crossbar 15 is located in the second through-hole 13 is fixedly installed with the first fixture block 16, and second crossbar 15 is far from
One end of one fixture block 16 is fixedly installed with the second fixture block 17, and the both ends of traction rope 11 are fixed with two the second fixture blocks 17 respectively to be connected
It connects；
Fourth hole is offered on slide bar 8, and third cross bar 18, the both ends of third cross bar 18 are slidably fitted in fourth hole
It all extends to outside interior corresponding third through-hole and is fixedly connected with the two sides inner wall of the second groove 7, be welded with and be set on slide bar 8
Second spring 19 on third cross bar 18, second spring 19 are welded on the side inner wall of the second groove 7 far from one end of slide bar 8
On, the stiffness factor range of second spring 19 is 50N/M to 200N/M, the stiffness factor range of the first spring 5 be 200N/M extremely
1000N/M, the top inner wall and bottom interior wall of cavity 2 offer fifth hole 20, there are two fixing sleeve is set on traction rope 11
Circular block, two circular blocks are located at the two sides of annulus 10, and one end that two slide bars 8 are located remotely from each other is nested with ball, and two
The side inner wall that a ball is located remotely from each other with two the second grooves 7 respectively is in contact, and passes through the first drawing head 1, cavity 2, riser
3, first crossbar 4, the first spring 5, the first groove 6, the second groove 7, slide bar 8, first through hole 9, annulus 10, traction rope 11,
Two drawing heads 12, the second through-hole 13, third through-hole 14, second crossbar 15, the first fixture block 16, the second fixture block 17, third cross bar 18,
Second spring 19 and fifth hole 20 match, and when aircraft dynamical system cannot work, need to navigate using traction machine travel
Pocket is mobile, first hangs over the first drawing head 1 on dragger, then two the second drawing heads 12 is hung on aircraft, dragger
Drive the first drawing head 1 mobile, when the first drawing head 1 is moved to certain distance, the first drawing head 1 and two the second drawing heads
It will be tightened up between 12, under the gravity of aircraft, traction rope 11 drives annulus 10 mobile, and annulus 10 drives first crossbar
4 is mobile, and first crossbar 4 drives riser 3 mobile, and it is mobile that riser 3 drives the first spring 5, at this point, the first spring 5 will be compressed, the
One spring 5 generates deformation, and the kinetic energy that riser 3 generates when mobile is converted into the elastic potential energy of the first spring 5, when riser 3 is mobile
Band moving slide-bar 8 is mobile, and it is mobile that slide bar 8 drives second spring 19, at this point, second spring 19 will be compressed, second spring 19 will be produced
Raw deformation, the kinetic energy that slide bar 8 generates when mobile are converted into the elastic potential energy of second spring 19, and the kinetic energy when dragger is mobile is big
When the gravity of aircraft, aircraft will be moved, so that the traction work of this aircraft is completed, the utility model structure letter
It is single, it is practical, the abrasion between draw bar and drawing head is reduced, the service life of traction hanger is extended, is operated simple
It is convenient.
Working principle: it when aircraft dynamical system cannot work, needs first will using traction machine travel aircraft movement
First drawing head 1 is hung on dragger, then two the second drawing heads 12 are hung on aircraft, and dragger drives the first drawing head
1 is mobile, when the first drawing head 1 is moved to certain distance, will be drawn between the first drawing head 1 and two the second drawing heads 12
Tightly, under the gravity of aircraft, traction rope 11 drives annulus 10 mobile, and annulus 10 drives first crossbar 4 mobile, and first is horizontal
Bar 4 drives riser 3 mobile, and it is mobile that riser 3 drives the first spring 5, at this point, the first spring 5 will be compressed, the first spring 5 is generated
Deformation, the kinetic energy that riser 3 generates when mobile are converted into the elastic potential energy of the first spring 5, and when riser 3 is mobile, band moving slide-bar 8 is moved
Dynamic, slide bar 8 drives second spring 19 mobile, at this point, second spring 19 will be compressed, second spring 19 will generate deformation, slide bar 8
The kinetic energy generated when mobile is converted into the elastic potential energy of second spring 19, and the kinetic energy when dragger is mobile is greater than the weight of aircraft
When power, aircraft will be moved, to complete the traction work of this aircraft.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of Special rescue traction hanger for aircraft, including the first drawing head (1), it is characterised in that: on first drawing head (1)
It offering cavity (2), is slidably fitted with riser (3) in cavity (2), the side of riser (3) is fixedly installed with first crossbar (4),
One end through cavities (2) of the first crossbar (4) far from riser (3), the side of riser (3), which is welded with, is set in first crossbar (4)
On the first spring (5), the first spring (5) is welded on the sides of cavity (2), the top of cavity (2) far from the one end of riser (3)
It is offered on inner wall and bottom interior wall the first groove (6), two the first grooves is extended respectively at the top and bottom of riser (3)
(6) in, the side that two the first grooves (6) are located remotely from each other is offered the second groove (7), is slidably installed in the second groove (7)
Have slide bar (8), two slide bars (8) one end close to each other is fixedly connected with riser (3), and first crossbar (4) is located at cavity (2)
Outer one end offers first through hole (9), is equipped with annulus (10) in first through hole (9), is equipped with traction rope (11) in annulus (10),
The side of first drawing head (1) is set there are two the second drawing head (12), offers the second through-hole (13) on the second drawing head (12),
Second through-hole (13) offers third through-hole (14) on the side inner wall of the first drawing head (1), sliding in third through-hole (14)
Dynamic to be equipped with second crossbar (15), the both ends of second crossbar (15) all extend to corresponding third through-hole (14) outside, second crossbar
(15) one end being located in the second through-hole (13) is fixedly installed with the first fixture block (16), and second crossbar (15) is far from the first fixture block
(16) one end is fixedly installed with the second fixture block (17), and the both ends of traction rope (11) are fixed with two the second fixture blocks (17) respectively to be connected
It connects.
2. a kind of Special rescue traction hanger for aircraft according to claim 1, it is characterised in that: opened up on the slide bar (8)
There is fourth hole, be slidably fitted in the fourth hole third cross bar (18), the both ends of the third cross bar (18) extend
It is fixedly connected outside to interior corresponding third through-hole and with the two sides inner wall of the second groove (7).
3. a kind of Special rescue traction hanger for aircraft according to claim 2, it is characterised in that: welded on the slide bar (8)
There is the second spring (19) being set on third cross bar (18), the second spring (19) is welded on far from the one end of slide bar (8)
On the side inner wall of second groove (7), the stiffness factor range of the second spring (19) is 50N/M to 200N/M.
4. a kind of Special rescue traction hanger for aircraft according to claim 1, it is characterised in that: first spring (5)
Stiffness factor range is 200N/M to 1000N/M, and the top inner wall and bottom interior wall of the cavity (2) offer fifth hole
(20)。
5. a kind of Special rescue traction hanger for aircraft according to claim 1, it is characterised in that: solid on the traction rope (11)
Surely it is arranged there are two circular block, two circular blocks are located at the two sides of annulus (10).
6. a kind of Special rescue traction hanger for aircraft according to claim 1, it is characterised in that: two slide bars (8) are mutually remote
From one end be nested with ball, the side inner wall that two balls are located remotely from each other with two the second grooves (7) respectively is in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821963506.2U CN209112463U (en) | 2018-11-27 | 2018-11-27 | A kind of Special rescue traction hanger for aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821963506.2U CN209112463U (en) | 2018-11-27 | 2018-11-27 | A kind of Special rescue traction hanger for aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209112463U true CN209112463U (en) | 2019-07-16 |
Family
ID=67206626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821963506.2U Expired - Fee Related CN209112463U (en) | 2018-11-27 | 2018-11-27 | A kind of Special rescue traction hanger for aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209112463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114926919A (en) * | 2022-05-06 | 2022-08-19 | 中国民用航空飞行学院 | Aviation data recording equipment with prevent static structure |
-
2018
- 2018-11-27 CN CN201821963506.2U patent/CN209112463U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114926919A (en) * | 2022-05-06 | 2022-08-19 | 中国民用航空飞行学院 | Aviation data recording equipment with prevent static structure |
| CN114926919B (en) * | 2022-05-06 | 2023-05-26 | 中国民用航空飞行学院 | Aviation data recording equipment with antistatic structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 Termination date: 20191127 |