CN106628230A - Safe traction rack - Google Patents
Safe traction rack Download PDFInfo
- Publication number
- CN106628230A CN106628230A CN201610932452.2A CN201610932452A CN106628230A CN 106628230 A CN106628230 A CN 106628230A CN 201610932452 A CN201610932452 A CN 201610932452A CN 106628230 A CN106628230 A CN 106628230A
- Authority
- CN
- China
- Prior art keywords
- traction
- safety
- fixture block
- hole
- block
- 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.)
- Granted
Links
- 210000000078 claw Anatomy 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention provides a safe traction rack. The safe traction rack comprises a traction belt set. One end of the traction belt set is fixedly connected with a first undercarriage tying belt through an overload protection device. The other end of the traction belt set is fixedly connected with a second undercarriage tying belt through an ergometer. The middle of the traction belt set is matched with a fixed pulley. The overload protection device comprises a first fast-locking connector fixedly connected with the first undercarriage tying belt, and a second fast-locking connector fixedly connected with the traction belt set, and the first fast-locking connector and the second fast-locking connector are connected with the two ends of a safety pin correspondingly in a clamped mode. The safe traction rack is safe to use and convenient to maintain, and stable, safe and overall traction and moving of an aircraft are ensured. Through the ergometer, the safe traction rack can display and record traction force during traction. In addition, through the second fast-locking connector and the first fast-locking connector connected with the safety pin in the clamped mode, the operation process of replacement of the safety pin is simplified on the premise that stable and firm connection is ensured, the workload of an operator is reduced, and the maintenance efficiency is improved.
Description
Technical field
The invention belongs to aviation auxiliary equipment field, more particularly, to a kind of traction hanger.
Background technology
Aircraft as the vehicles indispensable in the modern life, due to its volume and weight it is larger, once itself
Dynamical system can not work, it is necessary to be pulled using pulling equipments such as tractors.In prior art, due to drawing hanger
Pull strength read functions are not had, in distraction procedure, overload protection arrangement can only be relied on to ensure the safety of traction hanger.
Once overload protection arrangement occurs problem, then probably there is accident in distraction procedure, it is impossible to ensure equipment and live people
The personal safety of member.
The content of the invention
In view of this, it is contemplated that proposing a kind of safety traction hanger, to solve in prior art, due to drawing hanger
Pull strength can not accurately be monitored, so as to the relatively low problem of safety.
To reach above-mentioned purpose, the technical scheme is that what is be achieved in that：
A kind of safety traction hanger, including traction belt group, its one end are fastened with the first undercarriage by overload protection arrangement
With affixed, the other end is fastened with affixed with the second undercarriage by ergometer；The middle part of traction belt group is engaged with fixed pulley；Cross
Protection device is carried, which includes fastening with the first undercarriage fast with the first affixed fast latching connector and affixed with traction belt group second
Latching connector, and both two ends clampings respectively with safety pin.
Further, the ergometer is integral type structure, which is provided with LCD screen, and ergometer is furnished with IR remote controller.
Further, the described second fast latching connector and the first fast interlocking header structure are identical, and which includes staving, the cylindrical side of staving
Wall be provided with that some connections are extraneous and staving inside receiving holes, one is provided with each receiving hole and is moved radially along staving
Fixture block；The cylindrical side wall of the safety pin is provided with the draw-in groove being engaged by clamping with fixture block.
Further, the receiving hole is shoulder hole, and which includes upper strata hole and is placed in the lower floor hole in upper strata bottom hole portion；The card
Block is placed in the hole of upper strata, and is connected with spring between fixture block and upper strata bottom hole portion；The staving outer sheath is equipped with throw-out collar, on throw-out collar
It is provided with the pushing block being engaged with fixture block.
Further, the fixture block is provided with chamfering, side wall of the pushing block near fixture block near the sidewall upper seamed edge of the pushing block
Lower end seamed edge is provided with fillet.
Further, the lower end of the fixture block is provided with some claws being axially distributed along the staving, and the length of claw is more than
The depth in the lower floor hole.
Further, the safety pin includes acting section, and the two ends of acting section have been respectively and fixedly connected with a clamping joint, acting section
External diameter of the external diameter less than clamping joint；The draw-in groove is on clamping joint.
Further, first undercarriage is fastened and fracture protection rope is also associated between band and traction belt group.
Further, the traction belt group includes some traction belts, is connected by buckle between two neighboring traction belt.
Further, the fixed pulley includes hauling block, and the cylindrical side wall of hauling block is provided with and is engaged with traction belt
Groove；Hauling block is rotated with hauling block frame by pulley spindle and is connected.
Relative to prior art, safety traction hanger of the present invention has the advantage that：
Safety traction hanger of the present invention, it is using safety, easy to maintenance, ensure that the overall steady, safety of airborne vehicle is led
Move.Can make the present invention in distraction procedure by ergometer, show and record pull strength.Meanwhile, by remote manipulator
Ergometer is monitored, the personal safety of field personnel has been ensured.Additionally, being locked by fast with the second of safety pin clamping
Joint and the first fast latching connector, on the premise of stable connection is guaranteed, simplify the operating process for changing safety pin, reduce behaviour
The workload of author, improves maintenance efficiency.
Description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the top view of the safety traction hanger described in the embodiment of the present invention；
Fig. 2 is the enlarged drawing of I parts in Fig. 1；
Fig. 3 is the second fast latching connector and the axonometric drawing of safety pin of the safety traction hanger described in the embodiment of the present invention；
Fig. 4 is the axonometric drawing of the second fast latching connector of the removal throw-out collar of the safety traction hanger described in the embodiment of the present invention；
Fig. 5 is under the second fast latching connector and the non-locking state of safety pin of the safety traction hanger described in the embodiment of the present invention
Main view is to sectional view；
Fig. 6 is that the second fast latching connector of the safety traction hanger described in the embodiment of the present invention is main with safety pin locking state
Line of vision sectional view；
Fig. 7 is that the axle of the fixed pulley of the safety traction hanger described in the embodiment of the present invention surveys explosive view.
Description of reference numerals：
1- fixed pulleys；11- hauling blocks；111- grooves；12- pulley spindles；13- hauling block framves；2- traction belts；3- shackles；
4- ergometers；The second fast latching connectors of 5-；The first fast latching connectors of 51-；52- throw-out collars；521- pushing blocks；53- fixture blocks；531- claws；54-
Safety pin；541- clamping joints；542- draw-in grooves；543- acting sections；55- stavings；56- lower floors hole；561- upper stratas hole；57- springs；6-
Fracture protection rope；The first undercarriages of 7- fasten band；The second undercarriages of 8- fasten band.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment and the feature in embodiment in the present invention can phase
Mutually combine.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Show that the device or element of indication there must be specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In describing the invention, unless otherwise stated, " multiple "
It is meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
As Fig. 1-2, the present invention propose a kind of safety traction hanger, including traction belt group, its one end is filled by overload protection
Put, it is affixed that the other end fastens band 8 by ergometer 4 and the second undercarriage；Traction belt group
Middle part is engaged with fixed pulley 1；Overload protection arrangement, which includes fastening with 7 the first affixed fast latching connectors with the first undercarriage
51 and the second fast latching connector 5 affixed with traction belt group, and both two ends clampings respectively with safety pin 54.
Above-mentioned ergometer 4 is integral type structure, which is provided with LCD screen, and ergometer 4 is furnished with IR remote controller.By infrared
Remote control is controlled to ergometer 4, can realize " zero setting ", " peeling ", " accumulative inquiry ", " unit switching ", " voltage is looked into
The several functions such as inquiry ", " shutdown ".The maximum range of ergometer 4 can select 300KN (30T)～3000KN (300T), meet general
The pull strength measurement demand of aircraft.
As Fig. 3-5, above-mentioned second fast latching connector 5 are identical with 51 structure of the first fast latching connector, which includes staving 55, staving 55
Cylindrical side wall be provided with that some connections are extraneous and staving 55 inside receiving holes, one is provided with each receiving hole along staving
55 fixture blocks 53 for moving radially；The cylindrical side wall of above-mentioned safety pin 54 is provided with the draw-in groove 542 being engaged by clamping with fixture block 53.
Above-mentioned receiving hole is shoulder hole, and which includes upper strata hole 561 and is placed in the lower floor hole 56 of 561 bottom of upper strata hole；It is above-mentioned
Fixture block 53 is placed in upper strata hole 561, and is connected with spring 57 between 561 bottom of fixture block 53 and upper strata hole；On the outside of above-mentioned staving 55
Throw-out collar 52 is set with, throw-out collar 52 is provided with the pushing block 521 being engaged with fixture block 53.Pushing block 521 is placed in upper strata hole 561, and which leads to
Cross throw-out collar 52 to slide in upper strata hole 561.When pushing block 521 is coordinated with fixture block 53, which is pushed to fixture block 53, and spring 57 is received
Contracting, the locking safety pin 54 of fixture block 53；When away from fixture block 53, fixture block 53 departs from safety pin 54 in the presence of 57 elastic force of spring.
Above-mentioned fixture block 53 is provided with chamfering near the sidewall upper seamed edge of above-mentioned pushing block 521, and pushing block 521 is near the side of fixture block 53
Wall lower end seamed edge is provided with fillet.The structure causes pushing block 521 during fixture block 53 is pushed, convenient smooth.
The lower end of above-mentioned fixture block 53 is provided with some claws 531 being axially distributed along above-mentioned staving 55, and the length of claw 531 is big
In the depth in above-mentioned lower floor hole 56.When pushing block 521 pushes fixture block 53, claw 531 is stretched into inside staving 55 through lower floor hole 56,
And coordinate with the draw-in groove 542 on safety pin 54；When pushing block 521 departs from fixture block 53, in the presence of spring 57, claw 531 with
Draw-in groove 542 is separated, in retraction lower floor hole 56.
Above-mentioned safety pin 54 includes acting section 543, and the two ends of acting section 543 have been respectively and fixedly connected with a clamping joint 541, effect
External diameter of the external diameter of section 543 less than clamping joint 541；Above-mentioned draw-in groove 542 is on clamping joint 541.Acting section 543 is safety pin 54
Stress concentration part, when certain load is born, 543 frangibility of acting section plays a part of overload protection.Meanwhile, by
Fix in the fracture position of safety pin 54, also the first fast latching connector 51 and the second fast latching connector 5 are played a protective role.
Above-mentioned first undercarriage is fastened and fracture protection rope 6 is also associated between band 7 and traction belt group.Fracture protection 6 energy of rope
After enough preventing safety pin 54 from rupturing, detached first fast latching connector 51 and the second fast latching connector 5 wound equipment due to resilience.
Above-mentioned traction belt group includes some traction belts 2, is connected by shackle 3 between two neighboring traction belt 2.Traction belt 2
For flexible annular suspender belt, including carry core and being sleeved on and carry traction belt protective case on the outside of core, carry core stepless around parallel
Arrangement, traction belt protective case are circularized by the docking of speciality wear-resistant sleeve, are also sewed with made by two wear-resistant materials on traction belt 2
Eye band, eye band are connected with shackle 3 as towing point.
As Fig. 7, above-mentioned fixed pulley 1 include hauling block 11, the cylindrical side wall of hauling block 11 is provided with and 2 phase of traction belt
The groove 111 of cooperation；Hauling block 11 is rotated with hauling block frame 13 by pulley spindle 12 and is connected.The profile of groove 111 and traction belt 2
It is engaged, is easy to traction belt 2 to move on hauling block 11.Traction belt 2 makes the present invention exist by moving on hauling block 11
Stress balance is reached during traction.
During use, by the first undercarriage fasten band 7 and the second undercarriage to fasten band 8 affixed with undercarriage, and will be calmly
Pulley 1 is affixed with pulling equipment.Safety pin 54 is selected, and which is blocked with the first fast latching connector 51 and the second fast latching connector 5 respectively
Connect fixation.When the pull strength that the present invention is subject to is excessive, the acting section 543 of safety pin 54 ruptures, to protect undercarriage.
In traction, also ergometer 4 can be controlled by infrared remote control, and monitor in real time is carried out to pull strength.When
Pull strength is excessive and when safety pin 54 not yet ruptures, traction, protection aircraft and pulling equipment can be stopped in time.
When needing to change safety pin 54, slip throw-out collar 52 makes pushing block 521 away from fixture block 53.Fixture block 53 is in spring 57
Effect is lower to depart from (as shown in Figure 5) with the draw-in groove 542 on safety pin 54, you can remove safety pin 54.
Afterwards, by the 541 partial insertion staving 55 of clamping joint of new safety pin 54, and throw-out collar 52 is promoted, makes pushing block 521
Contact with fixture block 53 and which is pushed.Now, the claw 531 on fixture block 53 is extend in draw-in groove 542 by lower floor hole 56
(as shown in Figure 6), safety pin 54 are connected and fixed with the first fast latching connector 51 (the second fast latching connector 5).
The above-mentioned safety traction hanger of the present invention, it is using safety, easy to maintenance.The present invention can be made to exist by ergometer 4
In distraction procedure, show and record pull strength.Meanwhile, ergometer 4 is monitored by remote manipulator, has ensured scene
The personal safety of staff.Additionally, by the second fast latching connector 5 and the first fast latching connector 51 with 54 clamping of safety pin,
On the premise of guaranteeing stable connection, the operating process for changing safety pin 54 is simplified, the workload of operator is reduced, is improve
Maintenance efficiency.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of safety draws hanger, it is characterised in that include：
Traction belt group, its one end by overload protection arrangement and the first undercarriage fasten band (7) it is affixed, the other end pass through ergometer
(4) band (8) is fastened with the second undercarriage affixed；The middle part of traction belt group is engaged with fixed pulley (1)；
Overload protection arrangement, which includes fastening the first affixed fast latching connector (51) of band (7) and and traction belt with the first undercarriage
The second affixed fast latching connector (5) of group, and both two ends clampings respectively with safety pin (54).
2. safety according to claim 1 draws hanger, it is characterised in that：The ergometer (4) is integral type structure, its
LCD screen is provided with, ergometer (4) is furnished with IR remote controller.
3. safety according to claim 1 draws hanger, it is characterised in that：The second fast latching connector (5) and first fast
Latching connector (51) structure is identical, and which includes staving (55), and the cylindrical side wall of staving (55) is provided with some connection external worlds and staving
(55) internal receiving hole, is provided with a fixture block (53) moved radially along staving (55) in each receiving hole；
The cylindrical side wall of the safety pin (54) is provided with the draw-in groove (542) being engaged by clamping with fixture block (53).
4. safety according to claim 3 draws hanger, it is characterised in that：The receiving hole is shoulder hole, and which includes
Layer hole (561) and it is placed in the lower floor hole (56) of upper strata hole (561) bottom；The fixture block (53) is placed in upper strata hole (561), and is blocked
Spring (57) is connected between block (53) and upper strata hole (561) bottom；
Staving (55) outer sheath is equipped with throw-out collar (52), and throw-out collar (52) is provided with the pushing block (521) being engaged with fixture block (53).
5. safety according to claim 4 draws hanger, it is characterised in that：The fixture block (53) is near the pushing block
(521) sidewall upper seamed edge is provided with chamfering, and pushing block (521) is provided with fillet near the side wall lower ends seamed edge of fixture block (53).
6. safety according to claim 4 draws hanger, it is characterised in that：The lower end of the fixture block (53) is provided with some edges
The claw (531) that the staving (55) is axially distributed, the length of claw (531) are more than the depth of the lower floor hole (56).
7. safety according to claim 3 draws hanger, it is characterised in that：The safety pin (54) is including acting section
(543), the two ends of acting section (543) have been respectively and fixedly connected with a clamping joint (541), and the external diameter of acting section (543) is less than clamping joint
(541) external diameter；
The draw-in groove (542) is on clamping joint (541).
8. safety according to claim 1 draws hanger, it is characterised in that：First undercarriage is fastened band (7) and is led
Fracture protection rope (6) is also associated between leader tape group.
9. safety according to claim 1 draws hanger, it is characterised in that：The traction belt group includes some traction belts
(2), connected by shackle (3) between two neighboring traction belt (2).
10. safety according to claim 9 draws hanger, it is characterised in that：The fixed pulley (1) is including hauling block
(11), the cylindrical side wall of hauling block (11) is provided with the groove (111) being engaged with traction belt (2)；Hauling block (11) passes through
Pulley spindle (12) is rotated with hauling block frame (13) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932452.2A CN106628230B (en) | 2016-10-31 | 2016-10-31 | Safe traction hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932452.2A CN106628230B (en) | 2016-10-31 | 2016-10-31 | Safe traction hanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106628230A true CN106628230A (en) | 2017-05-10 |
| CN106628230B CN106628230B (en) | 2023-09-12 |
Family
ID=58820897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610932452.2A Active CN106628230B (en) | 2016-10-31 | 2016-10-31 | Safe traction hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106628230B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11465774B2 (en) * | 2018-04-10 | 2022-10-11 | Airbus Operations Sas | System for towing an aircraft, comprising an improved device for controlling the direction of the aircraft |
| CN116080922A (en) * | 2023-04-12 | 2023-05-09 | 四川航泰航空装备有限公司 | Movable hydraulic skid tractor mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2041113C1 (en) * | 1992-06-18 | 1995-08-09 | Конструкторское бюро транспортного машиностроения | Bicycle cart-trailer |
| TWM313849U (en) * | 2007-01-03 | 2007-06-11 | Enermax Technology Corp | Fastener structure |
| CN202320799U (en) * | 2011-09-28 | 2012-07-11 | 李荣田 | Special rescue traction hanger for aircraft |
| CN102846346A (en) * | 2012-09-29 | 2013-01-02 | 北京中法派尔特医疗设备有限公司 | Driving and locking device, and cutter stapler using same |
| CN103241080A (en) * | 2012-02-01 | 2013-08-14 | 迪尔公司 | Draft force sensor assembly |
| CN203924271U (en) * | 2014-06-27 | 2014-11-05 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of water inlet valve for water tank mechanism easy to assemble |
| CN204124222U (en) * | 2014-08-08 | 2015-01-28 | 约斯特（中国）汽车部件有限公司 | A kind of trailer traction base |
| CN206494141U (en) * | 2016-10-31 | 2017-09-15 | 中安（天津）航空设备有限公司 | A kind of safety traction hanger |
-
2016
- 2016-10-31 CN CN201610932452.2A patent/CN106628230B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2041113C1 (en) * | 1992-06-18 | 1995-08-09 | Конструкторское бюро транспортного машиностроения | Bicycle cart-trailer |
| TWM313849U (en) * | 2007-01-03 | 2007-06-11 | Enermax Technology Corp | Fastener structure |
| CN202320799U (en) * | 2011-09-28 | 2012-07-11 | 李荣田 | Special rescue traction hanger for aircraft |
| CN103241080A (en) * | 2012-02-01 | 2013-08-14 | 迪尔公司 | Draft force sensor assembly |
| CN102846346A (en) * | 2012-09-29 | 2013-01-02 | 北京中法派尔特医疗设备有限公司 | Driving and locking device, and cutter stapler using same |
| CN203924271U (en) * | 2014-06-27 | 2014-11-05 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of water inlet valve for water tank mechanism easy to assemble |
| CN204124222U (en) * | 2014-08-08 | 2015-01-28 | 约斯特（中国）汽车部件有限公司 | A kind of trailer traction base |
| CN206494141U (en) * | 2016-10-31 | 2017-09-15 | 中安（天津）航空设备有限公司 | A kind of safety traction hanger |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11465774B2 (en) * | 2018-04-10 | 2022-10-11 | Airbus Operations Sas | System for towing an aircraft, comprising an improved device for controlling the direction of the aircraft |
| CN116080922A (en) * | 2023-04-12 | 2023-05-09 | 四川航泰航空装备有限公司 | Movable hydraulic skid tractor mechanism |
| CN116080922B (en) * | 2023-04-12 | 2023-07-25 | 四川航泰航空装备有限公司 | Movable hydraulic skid tractor mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106628230B (en) | 2023-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9027976B1 (en) | Multi-purpose tactical pendant hook | |
| CN106628230A (en) | Safe traction rack | |
| US9227527B2 (en) | Assisted rescue system | |
| CA2748406C (en) | Passenger or load raising aid | |
| CN203946271U (en) | The dirigible mooring gear that anchors fast | |
| CN107265329A (en) | A kind of special guide pulley of unmanned plane | |
| US6883640B2 (en) | Fall protection lanyard apparatus | |
| CN107640326B (en) | Have quick assembly and out of control unmanned aerial vehicle mounting nacelle with protection function | |
| US11465774B2 (en) | System for towing an aircraft, comprising an improved device for controlling the direction of the aircraft | |
| CN206494141U (en) | A kind of safety traction hanger | |
| CA1141370A (en) | Apparatus for threading a closed framed opening by helicopters | |
| US3801050A (en) | Helicopter haul-down and securing system | |
| WO2023275675A3 (en) | Aerial lift interlocked with fall-protection safety apparatus | |
| US2389132A (en) | Method of attaching electrical conductors to glider tow ropes | |
| NL2007804C2 (en) | FALL PROTECTION SYSTEM FOR A SLOPED ROOF. | |
| CN219801717U (en) | Intelligent butt joint device for high-altitude cable breakage | |
| CN202320799U (en) | Special rescue traction hanger for aircraft | |
| EP3157813B1 (en) | Personnel carrying devices | |
| CN107261357A (en) | Movable type hypervelocity security protection system | |
| BR102015014838A2 (en) | stacker crane (rtg) security camera arrangement with container drop-down monitoring system for hitching | |
| US20170291048A1 (en) | Releasable sling device | |
| CN220265087U (en) | Emergent rope climbing device of helicopter winch | |
| CN218929795U (en) | Suspension cable of helicopter | |
| CN213894921U (en) | Full-automatic rescue tripod | |
| KR102702848B1 (en) | Multipurpose Transport Aircraft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |