CN110342423A - A kind of hoistable platform for light aerocraft assembly - Google Patents
A kind of hoistable platform for light aerocraft assembly Download PDFInfo
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- CN110342423A CN110342423A CN201910664220.7A CN201910664220A CN110342423A CN 110342423 A CN110342423 A CN 110342423A CN 201910664220 A CN201910664220 A CN 201910664220A CN 110342423 A CN110342423 A CN 110342423A
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- Prior art keywords
- conduit
- plate
- bottom end
- cavity
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0456—Lubrication by injection; Injection nozzles or tubes therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to light aerocraft assistive device fields, specifically disclose a kind of hoistable platform for light aerocraft assembly, including support baseboard and roof supporting, foldable expansion bracket is respectively arranged between support baseboard and roof supporting and stablizes telescopic rod；It is respectively arranged at the top of support baseboard and adjusts sleeve and for driving the lifting motor for adjusting sleeve rotating, and adjust the middle part that support baseboard is arranged in sleeve, the inner cavity sliding for adjusting sleeve is bolted with positioning screw, and the top braces axis connection at the top of positioning screw and foldable expansion bracket；Stablizing telescopic rod includes interior bar and outer sleeve, and the bottom end of interior bar is fixedly connected on the top surface of support baseboard, and the top of outer sleeve is fixedly connected on the bottom surface of roof supporting, and interior bar coaxially protrude into in corresponding outer sleeve and can axially move.The present invention is convenient for the accessory not carried or tool serving platform, to improve working efficiency, while the output torque of lifting motor can be improved.
Description
Technical field
The present invention relates to light aerocraft assistive device field more particularly to a kind of lifting for light aerocraft assembly are flat
Platform.
Background technique
Light aerocraft generally refers to aircraft of the maximum take-off weight less than 5700 kilograms, this aircraft have it is light, safe,
Requirement is low, can be in meadow landing, easily operated, lower-price characteristic；Light aerocraft is small in size, and construction is relatively easy,
Be suitable for leisure and business travel；Although some light aerocrafts are equipped with jet engine, all sent out under normal conditions using piston
Motivation drives propeller；Large high-speed aircraft is equipped with undercarriage, can after take off pack up wheel；Light aerocraft is to mitigate weight
With the expense of saving, it is often equipped with fixed foot prop.With the exploitation of novel synthetic material, light aerocraft will become firmer, gentlier
It ingeniously, and can fly farther.
Although the automation of manufacture has been deep into numerous processes of light aerocraft manufacture, by manually to certain
It is still indispensable that component, which carries out turning to match,；It needs to use hoistable platform when being assembled (or maintenance) to light aerocraft,
Worker stands and carries out assembly manipulation on platform.Existing hoistable platform is as shown in 208439442 U of CN, including support baseboard
And roof supporting, and support baseboard and roof supporting are arranged in parallel up and down, are respectively arranged between support baseboard and roof supporting
Foldable expansion bracket and stablize telescopic rod, and foldable expansion bracket is arranged between two groups of stables telescopic rods, foldable expansion bracket with support
The junction of bottom plate and roof supporting is provided with limit connecting plate, and limits and connected between connecting plate and foldable expansion bracket by pin shaft
It connects, is respectively arranged at the top of support baseboard and adjusts sleeve and lifting motor, and adjust the middle part that support baseboard is arranged in sleeve,
It adjusts and positioning screw, and the top braces axis connection at the top of positioning screw and foldable expansion bracket is installed at the top of sleeve, adjust
The outer wall of section sleeve is socketed with transmission gear, and the outer wall of lifting motor output shaft is equipped with driving gear, and drives gear and pass
It is intermeshed between moving gear.
The defect of above-mentioned hoistable platform is, in assembly, if accessory or work that the worker on platform needs not carry
Tool, since platform has risen to certain altitude, the people under platform is difficult to accessory or tool serving platform, also need at this time
Platform will be fallen, working efficiency is thus reduced；In addition, lifting motor is there is also the situation of output torque deficiency, and it is existing
Retarder is insufficient in internal greasy property, causes practicability and reliability poor.
It is therefore desirable to a kind of hoistable platform for light aerocraft assembly, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of hoistable platforms for light aerocraft assembly, convenient for the accessory that will do not carried
Or tool serves platform, to improve working efficiency, while the output torque of lifting motor and the inside profit of retarder can be improved
Slip energy.
The present invention provides it is a kind of for light aerocraft assembly hoistable platform, including be arranged in parallel up and down support baseboard and
Roof supporting is respectively arranged with foldable expansion bracket and stablizes telescopic rod between the support baseboard and roof supporting, and the folding
Folded expansion bracket is arranged between the stabilization telescopic rod of two sides, the junction of the foldable expansion bracket and support baseboard and roof supporting
It is provided with limit connecting plate, and is connected between limit connecting plate and the foldable expansion bracket by pin shaft；The support baseboard
Top, which is respectively arranged with, adjusts sleeve and the lifting motor for driving adjusting sleeve rotating, and adjusting sleeve setting is being propped up
The middle part of bottom plate is supportted, the inner cavity sliding for adjusting sleeve is bolted with positioning screw, and the top of the positioning screw and folding
The top braces axis connection of expansion bracket；
The stable telescopic rod includes interior bar and outer sleeve, and the bottom end of the interior bar is fixedly connected on the top of support baseboard
Face, the top of the outer sleeve are fixedly connected on the bottom surface of roof supporting, and the interior bar coaxially protrude into to corresponding housing
In cylinder and it can axially move；
The roof supporting right end is provided with fixed plate, and support plate is fixedly connected and is located at two outer sleeves of the same side
The center of outer sleeve lower part, the fixed plate and support plate is respectively arranged with fixation hole and lower fixed hole, fixed hole
Be provided with the first ball bearing at lower fixed hole, upper shaft and lower rotary shaft are keyed with two first ball bearings respectively,
Lifter plate first half region, middle section and later half region are respectively arranged with front slide hole, threaded hole and rear sliding eye, front rod
Be each passed through front slide hole and rear sliding eye with rear connecting rod, the both ends of the front rod and rear connecting rod respectively with fixed plate
Connected with support plate, the first threaded rod be threaded through threaded hole and the first threaded rod tip and bottom end respectively with upper shaft and under
Shaft is fixedly connected, and the lower rotary shaft bottom end is connected with the reciprocating motor for driving it to rotate, and the lifter plate right end is fixed
It is connected with placement plate；
The output axis connection one speed reducer of the lifting motor；The retarder includes cabinet, power input shaft, shaft coupling
Device, the first transmission gear, power output shaft, the second transmission gear and first bevel gear；The cabinet is internally provided with first
Cavity, the right end of the power input shaft is located at the first inside cavity, left end passes through on the upside of the first cavity left end and extend out to machine
It is rotatably connected on the upside of the left of case, the middle part of the power input shaft and the left end of cabinet, the left end of the power input shaft
By the output axis connection of shaft coupling and lifting motor, the right end of the power input shaft is connect with the first transmission gear；It is described
Power output shaft is located at the lower section of the first transmission gear, can turn on the downside of the left end of the power output shaft and the first cavity left end
Dynamic, right end passes through on the downside of the first cavity right end and extend out to the right of cabinet, the right side of the power output shaft and the right side of cabinet
End downside is rotatably connected, and second transmission gear is located at the first inside cavity and is mounted on the middle part of power output shaft, institute
The second transmission gear is stated to be meshed with the first transmission gear；The right end of the power output shaft is connect with first bevel gear；It is described
It adjusts fixing sleeve on sleeve and is connected to second bevel gear, the second bevel gear is meshed with first bevel gear.
Compared with prior art, the present invention has following advantageous effects:
The hoistable platform for light aerocraft assembly of the invention, fixed plate are connect with roof supporting, support plate and two groups
Outer sleeve connection, under the mutual cooperation of fixed plate, support plate and two group of first ball bearing, reciprocating motor rotation, which drives, to be turned
Axis, lower rotary shaft and the first threaded rod rotate, since the first threaded rod spiral shell dress is across lifter plate, lifter plate in front rod and
It is not able to rotate under the action of rear connecting rod, so that reciprocating motor rotation makes lifter plate and placement plate that height change occur, needs to transport
When delivery part or tool, operation reciprocating motor keeps placement plate height minimum, and accessory or tool are then placed on placement plate
On, operation reciprocating motor rises lifter plate and placement plate, consequently facilitating the accessory not carried or tool are served flat
Platform improves work efficiency；Meanwhile lifting motor is driven by retarder and adjusts sleeve rotating, and then positioning screw is driven to stretch
Length shortens and foldable expansion bracket is made to be unfolded or shrink, and is achieved in the lifting of platform, the transmission component in retarder can mention
The output torque of high lifting motor.
It preferably, further include four group of second threaded rod, four groups of transition axises, four groups of pedestals, four groups of turntables and four groups of nuts, institute
It states support baseboard downside wall front left side, forward right side, left rear side and right lateral side and is provided with supporting leg, supporting leg bottom end described in every group is all provided with
It is equipped with universal wheel, the front-end and back-end of the support baseboard left side wall and right side wall are provided with connection ring, four group of second screw thread
Bar distinguish spiral shell dress across connection ring described in four groups, the second threaded rod tip and bottom end described in every group respectively with turntable described in one group and
Transition axis connection described in one group, base top described in every group are provided with the second ball bearing, and transition axis bottom end described in every group is equal
Be keyed with the second ball bearing described in one group, the equal spiral shell of nut described in every group be filled to one group described on the second threaded rod, and four
The group nut is contacted with connection ring described in four groups respectively, and pedestal bottom end described in every group is provided with non-slip mat.Four groups of universal wheels
The locomotivity for improving platform catches turntable that the second threaded rod spiral shell dress is made to change across the length of connection ring, thus four groups
The height of pedestal and four groups of non-slip mats changes, and after being moved to designated position, rotary turnplate makes four groups of non-slip mats and ground
It is in close contact, and four groups of universal wheels are hanging, improve the fixed effect of platform.
It preferably, further include two groups of stabiliser bars, lifter plate first half region and later half region are respectively arranged with two groups of stable holes,
Two groups of stabiliser bars are each passed through two groups of stable holes and the both ends of two groups of stabiliser bars and connect respectively with fixed plate and support plate；
Stability when lifter plate lifting can be improved in two groups of stabiliser bars of the structure.
Preferably, the retarder further include mounting plate, lubrication motor, sucking pump, the first conduit, tee tube, the second conduit,
Third conduit and fuel tank；The bottom end of the mounting plate and the top left hand of cabinet connect, the top of the mounting plate and lubrication electricity
The bottom end of machine connects, and the top of the lubrication motor and the bottom end of sucking pump connect, the right side input terminal of first conduit and the
Connection, the left side output end of first conduit are connected to the right side input terminal of tee tube on the downside of one cavity left end, the threeway
The upside output end of pipe is connected to the downside input terminal of second conduit, the upside output end of second conduit and sucking pump
Left end connection, the right end of the sucking pump are connected to the left side input terminal of third conduit, and the fuel tank is located at the right of mounting plate, institute
It states and is connected on the right side of the bottom end of fuel tank and the top of cabinet, the fuel tank is internally provided with the second cavity, the left end of the fuel tank
Upside is connected to the right side output end of third conduit, is provided with and communicated with the 4th conduit on the downside of second cavity left end, and described the
The lower side output terminal of four conduits passes through the top middle portion of cabinet and stretches on the upside of the first cavity, and the downside of the 4th conduit is defeated
Outlet is provided with and communicated with connector, and the bottom end of the connector is provided with and communicated with oil nozzle, and the bottom end of the oil nozzle is located at the first driving cog
The top of wheel.The intracorporal lubricating fluid of second chamber is flowed into oil nozzle by the 4th conduit and connector, and the lubricating fluid in oil nozzle passes through oil
The bottom end of mouth flows out to the top of the first transmission gear, and the first transmission gear of rotary state is got rid of heat is lubricated to the first cavity
Other equipment on and effect is lubricated to it, lubricating fluid is fallen in the first cavity by the intracorporal equipment surface of the first chamber
Bottom end, open lubrication motor, lubrication motor drives sucking pump rotation, and sucking pump will by the second conduit, tee tube and the first conduit
The lubricating fluid of first cavity bottom end aggregation, which is extracted out and passes through third conduit, is discharged into the second inside cavity, and lubricating fluid formation circulates
State can be improved transmission efficiency, reduce component wear, improve service life, together by being lubricated to the equipment in retarder
When circulating by lubricating fluid, can facilitate and radiating treatment is carried out to the equipment in retarder, reduce heat to the shadow of component
It rings, improves practicability and reliability.
Preferably, further include filter plate, filter plate is located on the upside of the second cavity, the left end of filter plate, right end, front end and after
End is connect on the upside of the second cavity left end, on the upside of right end, on the upside of front end with rear upper side respectively, the right side output end of third conduit
Above the left end of filter plate.Lubricating fluid in third conduit is flowed into the second cavity by the right side output end of third conduit
Filter plate on, filter plate is filtered lubricating fluid, and the clast that component wear in lubricating fluid generates is isolated, and improves profit
Synovia quality reduces injury of the clast to retarder, improves practicability and reliability.
It preferably, further include sealing plate and cover board, the second cavity top end is provided with and communicated with clean-up port, the top connection of fuel tank
Be provided with seal, the bottom end of seal is connected to the top of clean-up port, and sealing plate is located in seal, the bottom end of sealing plate with
The bottom end of seal is adjacent to, and the top of sealing plate and the bottom end of cover board connect, and cover plate lid is mounted in the top of seal and passes through spiral shell
Bolt is fixedly connected with fuel tank.By opening sealing plate and cover board, it can facilitate and the clast on filter plate is cleared up, conveniently to oil
It is lubricated the addition work of oil in case, while sealing plate can effectively seal clean-up port, prevents introduced contaminants from passing through clear
It manages mouth and enters the second inside cavity, improve practicability and reliability.
It preferably, further include support column and contact-making switch, support column and contact-making switch are respectively positioned on the upside of the second cavity, support
The top of column passes through the center bottom of sealing plate and connect with the center bottom of cover board, the bottom end of support column and the top of contact-making switch
End connection.When the intracorporal lubricating fluid storage capacity of second chamber is more, the liquid level of lubricating fluid is contacted with the bottom end of contact-making switch, and contact is opened
It closes control lubrication motor to stop operating, third conduit stops supplying lubricating oil into the second cavity, the intracorporal lubricating oil of the second chamber
Liquid level decline can effectively prevent third conduit input terminal lubricating oil into the second cavity by setting support column and contact-making switch
Excessively, it prevents lubricating oil from overflowing by clean-up port, improves practicability and reliability.
Preferably, further include liquidometer, left end the upper side and lower side of liquidometer respectively on the upside of the second cavity right end and under
Side connection.By the way that liquidometer is arranged, the intracorporal oil liquid storage capacity of the second chamber can effectively be observed, when preventing lubricating oil very few
It can not be lubricated processing to equipment, improve practicability and reliability.
It preferably, further include the first speed governing valve and the second speed governing valve, the first speed governing valve and the second speed governing valve are separately mounted to
It is connected on 4th conduit and on third conduit and respectively with the 4th conduit and third conduit.It, can be right by the way that the second speed governing valve is arranged
Lubrication oil flow rate in third conduit control effectively, can be to the lubricating oil in the 4th conduit by the way that the first speed governing valve is arranged
Flow velocity is adjusted, and improves practicability and reliability.
It preferably, further include excretory duct and bleed valve, the upside input terminal of excretory duct and the lower side output terminal of tee tube connect
Logical, bleed valve is mounted on excretory duct and is connected to excretory duct.By opening bleed valve, the oil liquid in tee tube can be facilitated to pass through
Excretory duct is discharged outside to, convenient that first cavity and the intracorporal oil liquid of the second chamber are cleared up and replaced, improve practicability and
Reliability.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the installation diagram of lifter plate of the invention；
Fig. 3 is the structural schematic diagram of retarder of the invention.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
It is as shown in Figure 1 to Figure 3: to present embodiments provide a kind of hoistable platform for light aerocraft assembly, including upper and lower
Support baseboard 1 and roof supporting 2 is arranged in parallel, is respectively arranged with foldable expansion bracket between the support baseboard 1 and roof supporting 2
3 and stablize telescopic rod, and the foldable expansion bracket 3 is arranged between the stabilization telescopic rod of two sides, the foldable expansion bracket 3 and branch
The junction of support bottom plate 1 and roof supporting 2 is provided with limit connecting plate 4, and the limit connecting plate 4 and foldable expansion bracket 3 it
Between pass through pin shaft connect；The top of the support baseboard 1, which is respectively arranged with, to be adjusted sleeve 5 and adjusts the rotation of sleeve 5 for driving
Lifting motor 6, and the middle part of support baseboard 1 is arranged in the sleeve 5 that adjusts, and the inner cavity sliding for adjusting sleeve 5 is spirally connected
There are positioning screw 7, and the top braces axis connection at the top of the positioning screw 7 and foldable expansion bracket 3；Foldable expansion bracket 3 is
Existing scissor structure；Stablize telescopic rod and four groups are arranged altogether, is located at 2 corresponding four corners of support baseboard 1 and roof supporting
Between.
The stable telescopic rod includes interior bar 8 and outer sleeve 9, and the length of interior bar 8 and outer sleeve 9 for example can be 2 meters；Institute
The bottom end for stating interior bar 8 is fixedly connected on the top surface of support baseboard 1, and the top of the outer sleeve 9 is fixedly connected on roof supporting 2
Bottom surface, and the interior bar 8 coaxially protrude into in corresponding outer sleeve 9 and can axially move；2 right end of roof supporting is set
It is equipped with fixed plate 10, support plate 11 is fixedly connected with two outer sleeves 9 on the same side (i.e. right side in Fig. 1) and is located at outer sleeve 9
The center of lower part, the fixed plate 10 and support plate 11 is respectively arranged with fixation hole 10a and lower fixed hole 11a, described solid
Determine hole 10a and be provided with the first ball bearing 12 at lower fixed hole 11a, upper shaft 13 and lower rotary shaft 14 are respectively with two first
Ball bearing 12 is keyed, and 13 first half region of lifter plate, middle section and later half region are respectively arranged with front slide hole, threaded hole
With rear sliding eye, front rod 14 and rear connecting rod 15 are each passed through front slide hole and rear sliding eye, 14 He of front rod
The both ends of rear connecting rod 15 are connect with fixed plate 10 and support plate 11 respectively, and the first threaded rod 16 is threaded through threaded hole and
One threaded rod, 16 top and bottom end are fixedly connected with upper shaft 13 and lower rotary shaft 14 respectively, and 14 bottom end of the lower rotary shaft connection is useful
In the reciprocating motor 17 for driving its rotation, 13 right end of lifter plate is fixedly connected with placement plate 18.
The output axis connection one speed reducer 19 of the lifting motor 6；The retarder 19 includes cabinet 21, power input shaft
22, shaft coupling 23, the first transmission gear 24, power output shaft 25, the second transmission gear 26 and first bevel gear 27；The cabinet
21 are internally provided with the first cavity, and the right end of the power input shaft 22 is located at the first inside cavity, left end passes through the first chamber
Body left end upside and the left for extending out to cabinet 21, the middle part of the power input shaft 22 and the left end upside of cabinet 21 can be rotated
Connection, the left end of the power input shaft 22 pass through the output axis connection of shaft coupling 23 and lifting motor 6, the power input shaft
22 right end is connect with the first transmission gear 24；The power output shaft 25 is located at the lower section of the first transmission gear 24, described dynamic
It can be rotated on the downside of the left end of power output shaft 25 and the first cavity left end, right end passes through on the downside of the first cavity right end and extend out to cabinet
It is rotatably connected on the downside of 21 right, the right side of the power output shaft 25 and the right end of cabinet 21, second transmission gear
26 are located at the first inside cavity and are mounted on the middle part of power output shaft 25, second transmission gear 26 and the first transmission gear
24 are meshed；The right end of the power output shaft 25 is connect with first bevel gear 27；Fixing sleeve is connected on the adjusting sleeve 5
Two bevel gears 20, the second bevel gear 20 are meshed with first bevel gear 27.
In this hoistable platform, fixed plate 10 is connect with roof supporting 2, and support plate 11 is connect with two groups of outer sleeves 9, in fixation
Under the mutual cooperation of plate 10, support plate 11 and two group of first ball bearing 12, the rotation of reciprocating motor 17 drives upper shaft 13, lower turn
Axis 14 and the first threaded rod 16 rotate, since 16 spiral shell of the first threaded rod dress (i.e. spiral assembly) passes through lifter plate 13, lifting
Plate 13 is not able to rotate under the action of front rod 14 and rear connecting rod 15, so that the rotation of reciprocating motor 17 makes lifter plate 13 and puts
It sets plate 18 and height change occurs, when needing to transport accessory or tool, operation reciprocating motor 17 keeps 18 height of placement plate minimum, so
Accessory or tool are placed in placement plate 18 afterwards, operation reciprocating motor 17 rises lifter plate 13 and placement plate 18,
Consequently facilitating the accessory not carried or tool are served platform, improve work efficiency；Meanwhile lifting motor 6 passes through deceleration
The driving of device 19 adjusts sleeve 5 and rotates, and then drives positioning screw 7 to elongate or shorten and foldable expansion bracket 3 is made to be unfolded or shrink,
It is achieved in the lifting of platform, the output torque of lifting motor 6 can be improved in the transmission component in retarder 19.
This hoistable platform further includes 28, four groups of four group of second threaded rod, 29, four groups of transition axis pedestal, 30, four groups of 31 and of turntable
Four groups of nuts 32, the 1 downside wall front left side of support baseboard, forward right side, left rear side and right lateral side are provided with supporting leg 33, and every group
33 bottom end of supporting leg is provided with universal wheel 34, and the front-end and back-end of 1 left side wall of support baseboard and right side wall are respectively provided with
There is connection ring 35, four group of second threaded rod 28 is distinguished spiral shell and filled across connection ring 35 described in four groups, the second threaded rod 28 described in every group
Top and bottom end are connect with transition axis 29 described in turntable 31 described in one group and one group respectively, are respectively provided at the top of pedestal 30 described in every group
There is the second ball bearing, 29 bottom end of transition axis described in every group is keyed with the second ball bearing described in one group, spiral shell described in every group
Female 32 equal spiral shells be filled to one group described on the second threaded rod 28, and nut 32 described in four groups connects with connection ring 35 described in four groups respectively
Touching, 30 bottom end of pedestal described in every group is provided with non-slip mat 36.Four groups of universal wheels 34 improve the locomotivity of platform, catch turntable
31 make 28 spiral shell of the second threaded rod dress change across the length of connection ring 35, thus four groups of pedestals 30 and four groups of non-slip mats 36
Height changes, and after being moved to designated position, rotary turnplate 31 is in close contact four groups of non-slip mats 36 with ground, and four
Group universal wheel 34 is hanging, improves the fixed effect of platform.
This hoistable platform further includes two groups of stabiliser bars 37, and 13 first half region of lifter plate and later half region are respectively arranged with two groups
Stablize hole, two groups of stabiliser bars 37 be each passed through the both ends of two groups of stable holes and two groups of stabiliser bars 37 respectively with fixed plate 10
It is connected with support plate 11；Stability when lifter plate 13 is gone up and down can be improved in two groups of stabiliser bars 37 of the structure.
In this hoistable platform, the retarder 19 further include mounting plate 38, lubrication motor 39, sucking pump 40, the first conduit 41,
Tee tube 42, the second conduit 43, third conduit 44 and fuel tank 45；The bottom end of the mounting plate 38 and the top left hand of cabinet 21 connect
It connects, the top of the mounting plate 38 is connect with the bottom end of lubrication motor 39, the top of the lubrication motor 39 and the bottom of sucking pump 40
It is connected on the downside of end connection, the right side input terminal of first conduit 41 and the first cavity left end, the left side of first conduit 41
Output end is connected to the right side input terminal of tee tube 42, under the upside output end of the tee tube 42 and second conduit 43
The connection of side input terminal, the upside output end of second conduit 43 is connected to the left end of sucking pump 40, the right end of the sucking pump 40 and
The left side input terminal of third conduit 44 is connected to, and the fuel tank 45 is located at the right of mounting plate 38, the bottom end of the fuel tank 45 and machine
Connection on the right side of the top of case 21, the fuel tank 45 are internally provided with the second cavity, the left end upside of the fuel tank 45 and third
The right side output end of conduit 44 is connected to, and is provided with and communicated with the 4th conduit 46, the 4th conduit on the downside of second cavity left end
46 lower side output terminal passes through the top middle portion of cabinet 21 and stretches on the upside of the first cavity, and the downside of the 4th conduit 46 is defeated
Outlet is provided with and communicated with connector 47, and the bottom end of the connector 47 is provided with and communicated with oil nozzle 48, and the bottom end of the oil nozzle 48 is located at the
The top of one transmission gear 24.The intracorporal lubricating fluid of second chamber is flowed into oil nozzle 48 by the 4th conduit 46 and connector 47, oil nozzle
Lubricating fluid in 48 flows out to the top of the first transmission gear 24, the first transmission gear of rotary state by the bottom end of oil nozzle 48
24 get rid of lubrication heat to effect is lubricated in the intracorporal other equipment of the first chamber and to it, and it is intracorporal that lubricating fluid passes through the first chamber
Equipment surface falls to the intracorporal bottom end of the first chamber, opens lubrication motor 39, and lubrication motor 39 drives sucking pump 40 to rotate, sucking pump 40
The lubricating fluid that first cavity bottom end is assembled is extracted out by the second conduit 43, tee tube 42 and the first conduit 41 and is led by third
Pipe 44 is discharged into the second inside cavity, and lubricating fluid formation circulates state, can by being lubricated to the equipment in retarder 19
Transmission efficiency is improved, component wear is reduced, improves service life, while circulating by lubricating fluid, can be facilitated to deceleration
Equipment in device 19 carries out radiating treatment, reduces influence of the heat to component, improves practicability and reliability.
It further include filter plate 49 in this hoistable platform, filter plate 49 is located on the upside of the second cavity, the left end of filter plate 49,
Right end, front-end and back-end are connect on the upside of the second cavity left end, on the upside of right end, on the upside of front end with rear upper side respectively, and third is led
The right side output end of pipe 44 is located above the left end of filter plate 49.Lubricating fluid in third conduit 44 passes through the right side of third conduit 44
Side output end flows on the intracorporal filter plate 49 of the second chamber, and filter plate 49 is filtered lubricating fluid, the component mill in lubricating fluid
The clast that damage generates is isolated, and lubricating fluid quality is improved, and reduces injury of the clast to retarder 19, improves practicability and reliable
Property.
It further include sealing plate 50 and cover board 51 in this hoistable platform, the second cavity top end is provided with and communicated with clean-up port, fuel tank
45 top is provided with and communicated with seal, and the bottom end of seal is connected to the top of clean-up port, and sealing plate 50 is located in seal,
The bottom end of sealing plate 50 and the bottom end of seal are adjacent to, and the top of sealing plate 50 is connect with the bottom end of cover board 51, the lid dress of cover board 51
Seal top and be fixedly connected by bolt with fuel tank 45.By opening sealing plate 50 and cover board 51, can facilitate to mistake
Clast on filter plate 49 is cleared up, the convenient addition work to oil is lubricated in fuel tank 45, while sealing plate 50 can be to clear
Reason mouth is effectively sealed, and prevents introduced contaminants from entering the second inside cavity by clean-up port, improves practicability and reliability.
It further include support column 52 and contact-making switch 53 in this hoistable platform, support column 52 and contact-making switch 53 are respectively positioned on the
On the upside of two cavitys, the top of support column 52 passes through the center bottom of sealing plate 50 and connect with the center bottom of cover board 51, supports
The bottom end of column 52 is connect with the top of contact-making switch 53.When the intracorporal lubricating fluid storage capacity of second chamber is more, the liquid level of lubricating fluid
It is contacted with the bottom end of contact-making switch 53, contact-making switch 53 controls lubrication motor 39 and stops operating, and third conduit 44 stops to second
Lubricating oil is supplied in cavity, the intracorporal lubricating oil liquid level decline of the second chamber can have by setting support column 52 and contact-making switch 53
Effect prevents the input terminal lubricating oil into the second cavity of third conduit 44 excessive, prevents lubricating oil from overflowing by clean-up port, improves real
With property and reliability.
It further include liquidometer 54 in this hoistable platform, left end the upper side and lower side of liquidometer 54 is right with the second cavity respectively
Hold the upper side and lower side connection.By the way that liquidometer 54 is arranged, the intracorporal oil liquid storage capacity of the second chamber can effectively be observed, be prevented
Lubricating oil can not be lubricated processing to equipment when very few, improve practicability and reliability.
It further include the first speed governing valve 55 and the second speed governing valve 56 in this hoistable platform, the first speed governing valve 55 and second adjusts the speed
Valve 56 is separately mounted on the 4th conduit 46 and is connected on third conduit 44 and respectively with the 4th conduit 46 and third conduit 44.It is logical
The second speed governing valve 56 of setting is crossed, can be control effectively to the lubrication oil flow rate in third conduit 44, the first speed regulation of setting is passed through
Valve 55 can be adjusted the lubrication oil flow rate in the 4th conduit 46, improve practicability and reliability.
It further include excretory duct 57 and bleed valve 58, the upside input terminal and tee tube 42 of excretory duct 57 in this hoistable platform
Lower side output terminal connection, bleed valve 58 is mounted on excretory duct 57 and is connected to excretory duct 57.It, can by opening bleed valve 58
Facilitate oil liquid in tee tube 42 to be discharged outside to by excretory duct 57, it is convenient to the first cavity and the intracorporal oil liquid of the second chamber into
Row cleaning and replacement, improve practicability and reliability.
In the absence of explanation to the contrary, " up and down, front and back inside and outside and vertical-horizontal " etc. is included in the term
The noun of locality only represent orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, without
It should be regarded as the limitation to the term, at the same time, the ordered series of numbers noun such as " first ", " second " and " third " does not represent specific quantity
And sequence, it is only used for the differentiation of title, moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of hoistable platform for light aerocraft assembly, including support baseboard and roof supporting are arranged in parallel up and down, it is described
It is respectively arranged with foldable expansion bracket between support baseboard and roof supporting and stablizes telescopic rod, and foldable expansion bracket setting exists
Between the stabilization telescopic rod of two sides, the junction of the foldable expansion bracket and support baseboard and roof supporting is provided with limit connection
Plate, and connected between limit connecting plate and the foldable expansion bracket by pin shaft；It is respectively arranged at the top of the support baseboard
Sleeve and the lifting motor for driving adjusting sleeve rotating are adjusted, and the middle part for adjusting sleeve and support baseboard being set,
The inner cavity sliding for adjusting sleeve is bolted with positioning screw, and the top branch at the top of the positioning screw and foldable expansion bracket
Support axis connection；It is characterized by:
The stable telescopic rod includes interior bar and outer sleeve, and the bottom end of the interior bar is fixedly connected on the top surface of support baseboard, institute
The top for stating outer sleeve is fixedly connected on the bottom surface of roof supporting, and the interior bar coaxially protrude into in corresponding outer sleeve simultaneously
It can axially move；
The roof supporting right end is provided with fixed plate, and support plate is fixedly connected with two outer sleeves of the same side and is located at housing
Cylinder lower part, the center of the fixed plate and support plate are respectively arranged with fixation hole and lower fixed hole, fixed hole and and
The first ball bearing is provided at lower fixed hole, upper shaft and lower rotary shaft are keyed with two first ball bearings respectively, lifting
Plate first half region, middle section and later half region are respectively arranged with front slide hole, threaded hole and rear sliding eye, and front rod is with after
Connecting rod is each passed through front slide hole and rear sliding eye, the both ends of the front rod and rear connecting rod respectively with fixed plate and branch
Fagging connection, the first threaded rod be threaded through threaded hole and the first threaded rod tip and bottom end respectively with upper shaft and lower rotary shaft
It is fixedly connected, the lower rotary shaft bottom end is connected with the reciprocating motor for driving it to rotate, and the lifter plate right end is fixedly connected
There is placement plate；
The output axis connection one speed reducer of the lifting motor；The retarder includes cabinet, power input shaft, shaft coupling,
One transmission gear, power output shaft, the second transmission gear and first bevel gear；The cabinet is internally provided with the first cavity,
The right end of the power input shaft is located at the first inside cavity, left end passes through on the upside of the first cavity left end and extend out to a left side for cabinet
It is rotatably connected on the upside of side, the middle part of the power input shaft and the left end of cabinet, the left end of the power input shaft passes through connection
The output axis connection of axis device and lifting motor, the right end of the power input shaft are connect with the first transmission gear；The power is defeated
Shaft is located at the lower section of the first transmission gear, can be rotated on the downside of the left end of the power output shaft and the first cavity left end, right end
On the downside of the first cavity right end and it is extend out to the right of cabinet, it can on the downside of the right side of the power output shaft and the right end of cabinet
Rotation connection, second transmission gear are located at the first inside cavity and are mounted on the middle part of power output shaft, and described second passes
Moving gear is meshed with the first transmission gear；The right end of the power output shaft is connect with first bevel gear；The adjusting sleeve
Upper fixing sleeve is connected to second bevel gear, and the second bevel gear is meshed with first bevel gear；
It further include four group of second threaded rod, four groups of transition axises, four groups of pedestals, four groups of turntables and four groups of nuts, the support baseboard
Downside wall front left side, forward right side, left rear side and right lateral side are provided with supporting leg, and supporting leg bottom end described in every group is provided with universal
The front-end and back-end of wheel, the support baseboard left side wall and right side wall are provided with connection ring, and four group of second threaded rod distinguishes spiral shell
Dress is across connection ring described in four groups, and the second threaded rod tip and bottom end described in every group are respectively and described in turntable described in one group and one group
Transition axis connection, base top described in every group are provided with the second ball bearing, transition axis bottom end described in every group with one group of institute
State the second ball bearing key connection, the equal spiral shell of nut described in every group be filled to one group described on the second threaded rod, and spiral shell described in four groups
Mother stock is not contacted with connection ring described in four groups, and pedestal bottom end described in every group is provided with non-slip mat；
It further include two groups of stabiliser bars, lifter plate first half region and later half region are respectively arranged with two groups of stable holes, and described two groups steady
Fixed pole is each passed through two groups of stable holes and the both ends of two groups of stabiliser bars and connect respectively with fixed plate and support plate；
The retarder further include mounting plate, lubrication motor, sucking pump, the first conduit, tee tube, the second conduit, third conduit and
Fuel tank；The bottom end of the mounting plate and the top left hand of cabinet connect, and the top of the mounting plate and the bottom end of lubrication motor connect
It connects, the top of the lubrication motor and the bottom end of sucking pump connect, the right side input terminal of first conduit and the first cavity left end
Downside connection, the left side output end of first conduit are connected to the right side input terminal of tee tube, and the upside of the tee tube is defeated
Outlet is connected to the downside input terminal of second conduit, and the upside output end of second conduit is connected to the left end of sucking pump,
The right end of the sucking pump is connected to the left side input terminal of third conduit, and the fuel tank is located at the right of mounting plate, the fuel tank
It is connected on the right side of bottom end and the top of cabinet, the fuel tank is internally provided with the second cavity, with the on the upside of the left end of the fuel tank
The right side output end of three conduits is connected to, and is provided with and communicated with the 4th conduit on the downside of second cavity left end, the 4th conduit
Lower side output terminal passes through the top middle portion of cabinet and stretches on the upside of the first cavity, the lower side output terminal connection of the 4th conduit
It is provided with connector, the bottom end of the connector is provided with and communicated with oil nozzle, and the bottom end of the oil nozzle is located at the top of the first transmission gear.
2. a kind of hoistable platform for light aerocraft assembly according to claim 1, it is characterised in that: further include filtering
Plate, filter plate are located on the upside of the second cavity, the left end of filter plate, right end, front-end and back-end respectively on the upside of the second cavity left end,
It is connected on the upside of right end, on the upside of front end with rear upper side, the right side output end of third conduit is located above the left end of filter plate.
3. a kind of hoistable platform for light aerocraft assembly according to claim 2, it is characterised in that: further include sealing
Plate and cover board, the second cavity top end are provided with and communicated with clean-up port, and the top of fuel tank is provided with and communicated with seal, the bottom end of seal
It is connected to the top of clean-up port, sealing plate is located in seal, and the bottom end of sealing plate and the bottom end of seal are adjacent to, sealing plate
Top and the bottom end of cover board connect, and cover plate lid is mounted in the top of seal and is fixedly connected by bolt with fuel tank.
4. a kind of hoistable platform for light aerocraft assembly according to claim 3, it is characterised in that: further include support
Column and contact-making switch, support column and contact-making switch are respectively positioned on the upside of the second cavity, and the top of support column passes through the bottom end of sealing plate
Middle part is simultaneously connect with the center bottom of cover board, and the bottom end of support column and the top of contact-making switch connect.
5. a kind of hoistable platform for light aerocraft assembly according to claim 4, it is characterised in that: further include liquid level
Meter, left end the upper side and lower side of liquidometer is connected to second cavity right end the upper side and lower side respectively.
6. a kind of hoistable platform for light aerocraft assembly according to claim 5, it is characterised in that: further include first
Speed governing valve and the second speed governing valve, the first speed governing valve and the second speed governing valve be separately mounted on the 4th conduit and third conduit on and point
It is not connected to the 4th conduit and third conduit.
7. a kind of hoistable platform for light aerocraft assembly according to claim 6, it is characterised in that: further include excretion
Pipe and bleed valve, the upside input terminal of excretory duct are connected to the lower side output terminal of tee tube, and bleed valve is mounted on excretory duct simultaneously
It is connected to excretory duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664220.7A CN110342423A (en) | 2019-07-23 | 2019-07-23 | A kind of hoistable platform for light aerocraft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910664220.7A CN110342423A (en) | 2019-07-23 | 2019-07-23 | A kind of hoistable platform for light aerocraft assembly |
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| CN110342423A true CN110342423A (en) | 2019-10-18 |
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| CN201910664220.7A Pending CN110342423A (en) | 2019-07-23 | 2019-07-23 | A kind of hoistable platform for light aerocraft assembly |
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| CN110589713A (en) * | 2019-10-21 | 2019-12-20 | 徐州市铜山区百恒电子厂 | Liftable formula fixed establishment for transformer |
| CN112607679A (en) * | 2021-01-04 | 2021-04-06 | 合肥亚美科技有限责任公司 | Rotatory self-modulation crawler-type aerial working platform |
| CN112875565A (en) * | 2021-01-08 | 2021-06-01 | 李许强 | Linkage type guiding device for machinery |
| CN114368491A (en) * | 2021-12-30 | 2022-04-19 | 中国航空工业集团公司沈阳飞机设计研究所 | Quick hanging vehicle for aircraft external stores |
| CN114506470A (en) * | 2021-12-30 | 2022-05-17 | 中国航空工业集团公司沈阳飞机设计研究所 | Flexible device for suspension support of external stores of airplane |
| CN114537699A (en) * | 2021-12-30 | 2022-05-27 | 中国航空工业集团公司沈阳飞机设计研究所 | Lifting device for quick hanging of aircraft plug-in |
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| CN114537699A (en) * | 2021-12-30 | 2022-05-27 | 中国航空工业集团公司沈阳飞机设计研究所 | Lifting device for quick hanging of aircraft plug-in |
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