CN109204863A - A kind of general pulling equipment of Ground aircraft - Google Patents
A kind of general pulling equipment of Ground aircraft Download PDFInfo
- Publication number
- CN109204863A CN109204863A CN201811129448.8A CN201811129448A CN109204863A CN 109204863 A CN109204863 A CN 109204863A CN 201811129448 A CN201811129448 A CN 201811129448A CN 109204863 A CN109204863 A CN 109204863A
- Authority
- CN
- China
- Prior art keywords
- pulling equipment
- draw bar
- guiding piece
- drawing head
- aircraft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 9
- 239000000806 elastomer Substances 0.000 claims abstract description 9
- 238000010008 shearing Methods 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/22—Ground or aircraft-carrier-deck installations for handling aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/22—Ground or aircraft-carrier-deck installations for handling aircraft
- B64F1/223—Ground or aircraft-carrier-deck installations for handling aircraft for towing aircraft
- B64F1/224—Towing bars
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Agricultural Machines (AREA)
Abstract
The invention 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 present invention 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 pulling equipment of aircraft disclosed in Chinese invention patent application prospectus CN205652382U,
The general pulling equipment of the aircraft, although the aircraft of two kinds of models can be directed to, more convenient relevant staff is used.This
Equipment mainly includes the traction head assembly of adjustable diameter to adapt to different aircrafts, while walking wheel support is adjustable
The height of draw bar main body and make pulling equipment concordant with aircraft.The traction head assembly of this pulling equipment be for aircraft phase
Even, drawing head positioning device can position the position of aircraft, can match difference by adjusting ball screw spiral elevating mechanism
The aircraft of model, and drawing closing piece can lock ball screw spiral elevating mechanism to adapt to different aircraft types.Simultaneously
Walking wheel support among draw bar main body adapts to airplane-type by the height of the adjustable draw bar main body of lifting handwheel
Number, it can be connected with large scale equipments such as tractors in the bail of the draw bar main body other end, this pulling equipment is led
Draw the aircraft of different model, furthermore draw bar main body can be made to keep balance in Universal wheel at bottom, while in draw bar main body
Mop rod the movement of this pulling equipment can be controlled by manpower.And it can will be led in order to relevant staff in carrying handle
Leader component is connected with aircraft, and the collet of bottom can lift this pulling equipment, prevent to aircraft or drawing head group
Part damages, and still, the general pulling equipment of the aircraft cannot buffer the inertia of tractive force, may be damaged undercarriage
Structure, the locking of 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.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of general pulling equipment of Ground aircraft, solves existing
For the general pulling equipment of Ground aircraft, resiliency is poor, cannot play effective cushioning effect, the locking of traction chuck
Difference, it is inconvenient for use, it is unfavorable for the problem of promoting the use of.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of general draw of Ground aircraft sets
It is standby, including pulling equipment ontology, the pulling equipment ontology include draw bar, bail, drawing head, guiding piece, idler wheel, branch
One end of frame, hydraulic stem, rocking bar and universal wheel, the draw bar is fixedly connected by elastomer block with one end of bail, described
The other end of draw bar is flexibly connected by shearing nut with one end of guiding piece, the other end of the guiding piece and drawing head
One end 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 is in bracket
The lower end side in portion, the bracket is flexibly connected with the middle part of idler wheel, the fixed company in the upper end of the bracket and one end of hydraulic stem
It connects, the other end of the hydraulic stem is fixedly connected with supporting block, and the lower end of the supporting block and the upper end side of draw bar are fixed
Connection, the upper end of the supporting block are fixedly connected with the lower end of rocking bar, the lower end side of the draw bar and the upper end of universal wheel
It is fixedly connected；
One end that the draw bar is connected with guiding piece is fixedly installed with fixture block, and one end of the guiding piece offers and fixture block
Compatible card slot, one end that the guiding piece is connected with drawing head are fixedly installed with connection strap, the appearance of the connection strap
Surface cover is connected to compressed spring, and one end of the connection strap is located at the inside of drawing head, what the drawing head was connected with guiding piece
On the upside of one end and one end of connection strap offers sliding slot, offers mounting groove, the traction on the upside of one end of the guiding piece
It is fixedly installed with limiting slot on the upside of one end of block, 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 present invention 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 turn
To flexible performance, nut on the other hand being sheared in the case where tractive force is excessive, is cut at undergauge, protection rack will not be by
Damage, secondly connection strap outer surface is socketed with compressed spring, can play certain buffering when pulling equipment ontology stops mobile
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, to adapt to the aircraft of 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 schematic structural view of the invention；
Fig. 2 is the structural schematic diagram of drawing head of the present invention.
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, bullet
Property block 11, shearing nut 12, connection strap 13, buffer stopper 14.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, the side of the instructions such as term " on ", "lower", " left side ", "inner", "outside"
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This is not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection ",
Terms such as " fixations " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be mechanical connect
It connects；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
The present invention 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 include draw bar 2, bail 3, drawing head 4, guiding piece 5, idler wheel 6, bracket 7, liquid
One end of compression bar 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 have certain shock absorbing effect, prevent draw bar 2 and 4 stress of bail from colliding, damage, draw bar 2 it is another
End is flexibly connected by shearing nut 12 with one end of guiding piece 5, nut 12 is sheared in the case where tractive force is excessive, in undergauge
Place is cut, and protection rack is not damaged, and the other end of guiding piece 5 is flexibly connected with one end of drawing head 4, the middle part of idler wheel 6
It is fixedly connected in the middle part of the lower end of draw bar 2, draw bar 2 runs through the middle part of bracket 7, lower end side and the idler wheel 6 of bracket 7
Middle part 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 be such that draw bar 2 goes up and down, to fit
The aircraft of different height is answered, the other end of hydraulic stem 8 is fixedly connected with supporting block 21, lower end and the draw bar 2 of supporting block 21
Upper end side 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 with it is universal
The upper end of wheel 10 is fixedly connected；
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 fixture block 22
Compatible card slot 51, one end that guiding piece 5 is connected with drawing head 4 are fixedly installed with connection strap 13, the appearance of connection strap 13
Surface cover is connected to compressed spring, and 13 outer surface of connection strap is socketed with compressed spring, can when pulling equipment ontology 1 stops mobile,
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 drawing head 4
Inside, on the upside of one end that drawing head 4 is connected with guiding piece 5 and one end of connection strap 13 offers sliding slot 41, sliding slot 41
The mobile degree that connection strap 13 Yu drawing head 4 can be limited, prevents compressed spring deformation is excessive from damaging, and the one of guiding piece 4
End upside offers mounting groove 42, and limiting slot 43, one end activity peace of limiting slot 43 are fixedly installed on the upside of one end of guiding piece 4
Equipped with clamping piece 44, piece 44 is clamped after pulling equipment ontology 1 and aircraft connect, and is used to prevent junction fixation
Only aircraft and pulling equipment ontology 1 are detached from moving process.
As a kind of optional technical solution of the invention: bracket 7 is A-frame, and 7 stability of A-frame is more preferable, traction
One end of ring 3 is socketed with compressed spring, and compressed spring allows bail 3 that can bear certain power and will not damage.
As a kind of optional technical solution of the invention: one end of bail 3 is located at the inside of elastomer block 11, can slow down
Certain seismaesthesia is not damaged bail 3, and fixture block 22 and card slot 51 are run through in one end of shearing nut 21.
As a kind of optional technical solution of the invention: there are two drawing heads 4, and the mutually close one end of two drawing heads 4 is solid
Dingan County is equipped with buffer stopper 14, and two drawing heads 4 can allow traction device 1 to have certain steering flexibility energy.
As a kind of optional technical solution of the invention: the inside of buffer stopper 14 is fixedly installed with compressed spring, compresses bullet
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 drawing head
4 is more stable in moving process, and limiting slot 43 is located at the right side of mounting groove 42.
As a kind of optional technical solution of the invention: there are two limiting slots 43, and two limiting slots 43 are fixedly mounted respectively
In the two sides up and down of 4 upper center of guiding piece, guarantees that clamping piece 44 is able to maintain stabilization in the process of moving, will not block easily
Firmly.
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 4
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 second feature
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact "up" or "down".
Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or tiltedly
Top, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section " and
" following " can be fisrt feature and be directly under or diagonally below the second feature, or be merely representative of first feature horizontal height less than
Two features.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
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 (4), on one end of the guiding piece (4)
Side is fixedly installed with limiting slot (43), and one end of the limiting slot (43) is movably installed with clamping piece (44).
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 (21).
4. a kind of general pulling equipment of Ground aircraft according to claim 1, it is characterised in that: the drawing head
(4) there are two, two mutually close one end of the drawing head (4) are fixedly installed with buffer stopper (14).
5. 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).
6. 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 (4) upper center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129448.8A CN109204863A (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 |
|---|---|---|---|
| CN201811129448.8A CN109204863A (en) | 2018-09-27 | 2018-09-27 | A kind of general pulling equipment of Ground aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109204863A true CN109204863A (en) | 2019-01-15 |
Family
ID=64981916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811129448.8A Withdrawn CN109204863A (en) | 2018-09-27 | 2018-09-27 | A kind of general pulling equipment of Ground aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109204863A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634438A (en) * | 2020-04-21 | 2020-09-08 | 江西冠一通用飞机有限公司 | General aircraft is with pulling external member |
-
2018
- 2018-09-27 CN CN201811129448.8A patent/CN109204863A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634438A (en) * | 2020-04-21 | 2020-09-08 | 江西冠一通用飞机有限公司 | General aircraft is with pulling external member |
| CN111634438B (en) * | 2020-04-21 | 2024-04-19 | 江西冠一通用飞机有限公司 | General aircraft traction external member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190115 |