CN209321269U - A kind of general pulling equipment of Ground aircraft - Google Patents
A kind of general pulling equipment of Ground aircraft Download PDFInfo
- Publication number
- CN209321269U CN209321269U CN201821579528.9U CN201821579528U CN209321269U CN 209321269 U CN209321269 U CN 209321269U CN 201821579528 U CN201821579528 U CN 201821579528U CN 209321269 U CN209321269 U CN 209321269U
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- China
- Prior art keywords
- draw bar
- pulling equipment
- guiding piece
- aircraft
- bail
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Abstract
The utility model discloses a kind of general pulling equipments of Ground aircraft, it is related to aircraft traction technique field, including pulling equipment ontology, the pulling equipment ontology includes draw bar, bail, drawing head, guiding piece, idler wheel, bracket, hydraulic stem, rocking bar and universal wheel, one end of the draw bar is fixedly connected by elastomer block with one end of bail, and the other end of the draw bar is flexibly connected by shearing nut with one end of guiding piece.The general pulling equipment of Ground aircraft; on the one hand two drawing heads can allow traction device to have certain steering flexibility energy; on the other hand shearing nut is in the case where tractive force is excessive; it is cut at undergauge; protection rack is not damaged, and secondly connection strap outer surface is socketed with compressed spring, can be when pulling equipment ontology stops mobile; certain buffering and cushioning effect are played, prevents rack construction from generating damage because of collision.
Description
Technical field
The utility model relates to aircraft traction technique field, specially a kind of general pulling equipment of Ground aircraft.
Background technique
General plane draw bar main body is only used for the traction to some model aircraft.Since the aircraft of different model is drawn
Size is linked up in the traction of vehicle, and shape is variant, and draw bar main body is not easy to be connected with tractor.Meanwhile the size of airplane wheel is not
Together, towing pad size and liftoff height are also different.Therefore different model aircraft is furnished with dedicated draw bar main body.To polytypic
Aircraft needs to configure the good draw bar main body of interchangeability, in favor of improving production efficiency, while can reduce draw bar main body
Quantity, it is all very favorable for saving producing cost, it is therefore necessary to design the draw bar main body shared to each model aircraft.This
The diameter of the adjustable traction head assembly of pulling equipment and the height of this equipment, so that the aircraft of different model is adapted to, with section
About cost.
A kind of general traction of aircraft disclosed in Chinese utility model patent ublic specification of application CN205652382U
Equipment, the general pulling equipment of the aircraft, although the aircraft of two kinds of models can be directed to, more convenient relevant staff makes
With.This equipment mainly includes the traction head assembly of adjustable diameter to adapt to different aircrafts, while walking wheel support can
Make pulling equipment concordant with aircraft to adjust the height of draw bar main body.The traction head assembly of this pulling equipment be for
Aircraft be connected, drawing head positioning device can position the position of aircraft, by adjust ball screw spiral elevating mechanism can with
Aircraft with different model, and drawing closing piece can lock ball screw spiral elevating mechanism to adapt to different airplane-types
Number.The walking wheel support among draw bar main body is adapted to by the height of the adjustable draw bar main body of lifting handwheel simultaneously
Aircraft type can be connected, so that this pulling equipment with large scale equipments such as tractors in the bail of the draw bar main body other end
The aircraft of different model can be drawn, furthermore draw bar main body can be made to keep balance, while draw bar in Universal wheel at bottom
Mop rod in main body can control the movement of this pulling equipment by manpower.And carrying handle can be in order to related work people
Traction head assembly is connected by member with aircraft, and the collet of bottom can lift this pulling equipment, prevent to aircraft or lead
Leader component damages, and still, the general pulling equipment of the aircraft cannot buffer the inertia of tractive force, may be damaged aircraft
The locking of the structure of undercarriage, traction chuck is poor.
Currently, existing be used for the general pulling equipment of Ground aircraft, resiliency is poor, cannot play effective damping and make
With, the locking of traction chuck is poor, and it is inconvenient for use, it is unfavorable for promoting the use of.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of general pulling equipment of Ground aircraft, solves
Existing to be used for the general pulling equipment of Ground aircraft, resiliency is poor, cannot play effective cushioning effect, traction chuck
Locking it is poor, it is inconvenient for use, be unfavorable for promote the use of the problem of.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of Ground aircraft is logical
With pulling equipment, including pulling equipment ontology, the pulling equipment ontology include draw bar, bail, drawing head, guiding piece,
One end of idler wheel, bracket, hydraulic stem, rocking bar and universal wheel, the draw bar connects by the way that one end of elastomer block and bail is fixed
Connect, the other end of the draw bar is flexibly connected by shearing nut with one end of guiding piece, the other end of the guiding piece and
One end of drawing head is flexibly connected, and is fixedly connected in the middle part of the middle part of the idler wheel and the lower end of draw bar, the draw bar runs through
The lower end side at the middle part of bracket, the bracket is flexibly connected with the middle part of idler wheel, and the one of the upper end of the bracket and hydraulic stem
End is fixedly connected, and the other end of the hydraulic stem is fixedly connected with supporting block, the lower end of the supporting block and the upper end of draw bar
Side is fixedly connected, and the upper end of the supporting block is fixedly connected with the lower end of rocking bar, the lower end side of the draw bar with it is universal
The upper end of wheel is fixedly connected；
One end that the draw bar is connected with guiding piece is fixedly installed with fixture block, one end of the guiding piece offer with
The compatible card slot of fixture block, one end that the guiding piece is connected with drawing head are fixedly installed with connection strap, the connection strap
Outer surface is socketed with compressed spring, and one end of the connection strap is located at the inside of drawing head, and the drawing head is connected with guiding piece
On the upside of the one end connect and one end of connection strap offers sliding slot, offers mounting groove on the upside of one end of the guiding piece, described
It is fixedly installed with limiting slot on the upside of one end of guiding piece, one end of the limiting slot is movably installed with clamping piece.
Optionally, the bracket is A-frame, and one end of the bail is socketed with compressed spring.
Optionally, one end of the bail is located at the inside of elastomer block, one end of the shearing nut through fixture block and
Card slot.
Optionally, there are two the drawing heads, two mutually close one end of the drawing head are fixedly installed with buffer stopper.
Optionally, the inside of the buffer stopper is fixedly installed with compressed spring, and the limiting slot is located at the right side of mounting groove.
Optionally, there are two the limiting slots, two limiting slots are respectively and fixedly installed to guiding piece upper center
Upper and lower two sides.
(3) beneficial effect
The utility model provides a kind of general pulling equipment of Ground aircraft, have it is following the utility model has the advantages that
(1), the general pulling equipment of Ground aircraft, on the one hand two drawing heads can allow traction device to have certain
Steering flexibility energy, on the other hand shear nut in the case where tractive force is excessive, cut at undergauge, protect rack not
It can be damaged, secondly connection strap outer surface is socketed with compressed spring, can play certain when pulling equipment ontology stops mobile
Buffering and cushioning effect prevent rack construction from generating damage because of collision.
(2), on the one hand the general pulling equipment of Ground aircraft is clamped piece and connects in pulling equipment ontology and aircraft
After, it is used to prevent aircraft and pulling equipment ontology in moving process to be detached from, another aspect hydraulic stem junction fixation
Draw bar can be made to go up and down, the aircraft of Lai Shiying different height, secondly elastomer block has certain shock absorbing effect, prevents from leading
Draw bar and bail stress is collided, damages, this external chute can limit the mobile degree of connection strap and drawing head, prevent from pressing
Contracting spring deformation is excessive to be damaged.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model drawing head.
In figure: pulling equipment ontology 1, draw bar 2, supporting block 21, fixture block 22, bail 3, drawing head 4, sliding slot 41, peace
Tankage 42, limiting slot 43, clamping piece 44, guiding piece 5, card slot 51, idler wheel 6, bracket 7, hydraulic stem 8, rocking bar 9, universal wheel 10,
Elastomer block 11, shearing nut 12, connection strap 13, buffer stopper 14.
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.
In the description of the present invention, it should be understood that term " on ", "lower", " left side ", "inner", "outside" etc. indicate
Orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be machine
Tool connection；It can be directly connected, it can also be indirectly connected through an intermediary.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of general pulling equipment of Ground aircraft,
Including pulling equipment ontology 1, pulling equipment ontology 1 includes draw bar 2, bail 3, drawing head 4, guiding piece 5, idler wheel 6, bracket
7, one end of hydraulic stem 8, rocking bar 9 and universal wheel 10, draw bar 2 is fixedly connected by elastomer block 11 with one end of bail 3,
Elastomer block 11 has certain shock absorbing effect, prevents draw bar 2 and 4 stress of bail from colliding, damages, draw bar 2
The other end by shear nut 12 be flexibly connected with one end of guiding piece 5, shearing nut 12 in the case where tractive force is excessive,
It is cut at undergauge, protection rack is not damaged, and the other end of guiding piece 5 is flexibly connected with one end of drawing head 4, idler wheel 6
Middle part and draw bar 2 lower end in the middle part of be fixedly connected, draw bar 2 runs through the middle part of bracket 7, the lower end side of bracket 7 and rolling
The middle part of wheel 6 is flexibly connected, and the upper end of bracket 7 is fixedly connected with one end of hydraulic stem 8, and hydraulic stem 8 can make 2 liters of draw bar
Drop, the aircraft of Lai Shiying different height, the other end of hydraulic stem 8 are fixedly connected with supporting block 21, the lower end of supporting block 21 with lead
The upper end side for drawing bar 2 is fixedly connected, and the upper end of supporting block 21 is fixedly connected with the lower end of rocking bar 9, the lower end side of draw bar 2
It is fixedly connected with the upper end of universal wheel 10；
One end that draw bar 2 is connected with guiding piece 5 is fixedly installed with fixture block 22, and one end of guiding piece 5 offers and blocks
The compatible card slot 51 of block 22, one end that guiding piece 5 is connected with drawing head 4 are fixedly installed with connection strap 13, connection strap 13
Outer surface is socketed with compressed spring, and 13 outer surface of connection strap is socketed with compressed spring, can stop moving in pulling equipment ontology 1
When, certain buffering and cushioning effect are played, the one end for preventing rack construction from generating damage connection strap 13 because of collision is located at traction
One end of first 4 inside, one end upside and connection strap 13 that drawing head 4 is connected with guiding piece 5 offers sliding slot 41, sliding slot
41 can limit the mobile degree of connection strap 13 Yu drawing head 4, prevent compressed spring deformation is excessive from damaging, guiding piece 5
Mounting groove 42 is offered on the upside of one end, and limiting slot 43, one end activity of limiting slot 43 are fixedly installed on the upside of one end of guiding piece 5
Clamping piece 44 is installed, is clamped piece 44 after pulling equipment ontology 1 and aircraft connect, is used to junction fixation,
Aircraft and pulling equipment ontology 1 in moving process is prevented to be detached from.
A kind of optional technical solution as the utility model: bracket 7 is A-frame, and 7 stability of A-frame is more
Good, one end of bail 3 is socketed with compressed spring, and compressed spring allows bail 3 that can bear certain power and will not damage.
A kind of optional technical solution as the utility model: one end of bail 3 is located at the inside of elastomer block 11, can be with
Slow down certain seismaesthesia, be not damaged bail 3, fixture block 22 and card slot 51 are run through in one end of shearing nut 12.
A kind of optional technical solution as the utility model: there are two drawing heads 4, two drawing heads 4 it is mutually close one
End is fixedly installed with buffer stopper 14, and two drawing heads 4 can allow traction device 1 to have certain steering flexibility energy.
A kind of optional technical solution as the utility model: the inside of buffer stopper 14 is fixedly installed with compressed spring, pressure
Contracting spring makes two drawing heads 4 when pulling equipment ontology 1 is turned, and will not damage two drawing heads 4 because of power, can also make to lead
Leader 4 is more stable in moving process, and limiting slot 43 is located at the right side of mounting groove 42.
A kind of optional technical solution as the utility model: there are two limiting slots 43, and two limiting slots 43 are fixed respectively
The two sides up and down of 5 upper center of guiding piece are mounted on, guarantee that clamping piece 44 is able to maintain stabilization in the process of moving, it will not be easily
It blocks.
In conclusion the general pulling equipment of Ground aircraft, in use, user is mobile by pulling equipment ontology 1
To aircraft tip, then shaking rocking bar 9 makes draw bar 2 be raised to certain position, then holds drawing head 4 and is directed at mounting groove 42
Wheel shaft is put into the inside of mounting groove 42 by the wheel shaft of aircraft nose wheel, then the piece 44 of sliding clamping outward, and clamping piece 44 is skidded off
The inside of limiting slot 43, clamping piece 44 slides into the upper end of mounting groove 42 and then wheel shaft is fixed on to the inside of mounting groove 42, with secondary
Bail 3 is connect, then tractor is by leading by mode by the fixed fastening in the both ends of two drawing heads 4 and wheel shaft with tractor
Drawing equipment 1 drives aircraft mobile, in moving process, when fortuitous event occur causes tractive force excessive, shears nut 12 in undergauge
Place is cut, and then guiding piece 5 and draw bar 2 are detached from, and protection aircaft configuration is not in damage, when tractor drives aircraft to turn
When curved, the buffer stopper 14 between two drawing heads 4 can bear certain deformation, make to turn more flexible easily certain, when leading
When drawing vehicle stopping, aircraft is because inertia can also move forward a distance, at this point, connection strap 13 is forced into the interior of guiding piece 5
Portion, compressed spring compression, nut is mobile in the inside of sliding slot 41, and connection strap 13 plays the role of a buffering at this time, and subtracts
Bradyseism sense, sliding slot 41 limit the degree that compressed spring is shunk, guarantee that spring is not forced excessive damage.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
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 (5)
1. a kind of general pulling equipment of Ground aircraft, including pulling equipment ontology (1), pulling equipment ontology (1) packet
Include draw bar (2), bail (3), drawing head (4), guiding piece (5), idler wheel (6), bracket (7), hydraulic stem (8), rocking bar (9) and
Universal wheel (10), it is characterised in that: one end of the draw bar (2) is fixed by elastomer block (11) and one end of bail (3)
Connection, the other end of the draw bar (2) are flexibly connected by shearing nut (12) with one end of guiding piece (5), the traction
The other end of block (5) is flexibly connected with one end of drawing head (4), in the middle part of the middle part of the idler wheel (6) and the lower end of draw bar (2)
It is fixedly connected, the draw bar (2) runs through the middle part of bracket (7), the lower end side of the bracket (7) and the middle part of idler wheel (6)
It is flexibly connected, the upper end of the bracket (7) is fixedly connected with one end of hydraulic stem (8), and the other end of the hydraulic stem (8) is fixed
It is connected with supporting block (21), the lower end of the supporting block (21) is fixedly connected with the upper end side of draw bar (2), the supporting block
(21) upper end is fixedly connected with the lower end of rocking bar (9), and the lower end side of the draw bar (2) and the upper end of universal wheel (10) are solid
Fixed connection；
One end that the draw bar (2) is connected with guiding piece (5) is fixedly installed with fixture block (22), and the one of the guiding piece (5)
End is offered with fixture block (22) compatible card slot (51), the fixed peace in one end that the guiding piece (5) is connected with drawing head (4)
Equipped with connection strap (13), the outer surface of the connection strap (13) is socketed with compressed spring, and one end of the connection strap (13) is located at
One end of the inside of drawing head (4), one end upside and connection strap (13) that the drawing head (4) is connected with guiding piece (5) is equal
It offers sliding slot (41), is offered mounting groove (42) on the upside of one end of the guiding piece (5), on one end of the guiding piece (5)
Side is fixedly installed with limiting slot (43), and one end of the limiting slot (43) is movably installed with clamping piece (44)；
There are two the drawing heads (4), and two mutually close one end of the drawing head (4) are fixedly installed with buffer stopper (14).
2. a kind of general pulling equipment of Ground aircraft according to claim 1, it is characterised in that: the bracket (7)
One end for A-frame, the bail (3) is socketed with compressed spring.
3. a kind of general pulling equipment of Ground aircraft according to claim 1, it is characterised in that: the bail
(3) one end is located at the inside of elastomer block (11), and fixture block (22) and card slot (51) are run through in one end of shearing nut (12).
4. a kind of general pulling equipment of Ground aircraft according to claim 1, it is characterised in that: the buffer stopper
(14) inside is fixedly installed with compressed spring, and the limiting slot (43) is located at the right side of mounting groove (42).
5. a kind of general pulling equipment of Ground aircraft according to claim 1, it is characterised in that: the limiting slot
(43) there are two, two limiting slots (43) are respectively and fixedly installed to the two sides up and down of guiding piece (5) upper center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579528.9U CN209321269U (en) | 2018-09-27 | 2018-09-27 | A kind of general pulling equipment of Ground aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579528.9U CN209321269U (en) | 2018-09-27 | 2018-09-27 | A kind of general pulling equipment of Ground aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209321269U true CN209321269U (en) | 2019-08-30 |
Family
ID=67707319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821579528.9U Expired - Fee Related CN209321269U (en) | 2018-09-27 | 2018-09-27 | A kind of general pulling equipment of Ground aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209321269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455091A (en) * | 2021-12-26 | 2022-05-10 | 中航天水飞机工业有限责任公司 | General aircraft tractor |
-
2018
- 2018-09-27 CN CN201821579528.9U patent/CN209321269U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455091A (en) * | 2021-12-26 | 2022-05-10 | 中航天水飞机工业有限责任公司 | General aircraft tractor |
| CN114455091B (en) * | 2021-12-26 | 2023-08-29 | 中航天水飞机工业有限责任公司 | General aircraft tractor |
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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: 20190830 Termination date: 20200927 |