CN108383051A - A kind of aerial work platform with air bag - Google Patents
A kind of aerial work platform with air bag Download PDFInfo
- Publication number
- CN108383051A CN108383051A CN201810151123.3A CN201810151123A CN108383051A CN 108383051 A CN108383051 A CN 108383051A CN 201810151123 A CN201810151123 A CN 201810151123A CN 108383051 A CN108383051 A CN 108383051A
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- CN
- China
- Prior art keywords
- air bag
- output shaft
- gear
- rotating output
- aerial work
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- 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.)
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Classifications
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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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
-
- 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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a kind of aerial work platforms with air bag, its structure includes that control switchs, protecting stand, protective base, firm banking, universal wheel, electric cabinet, fluctuating orbit, the present invention by equipped with air bag, in aerial work platform operating process, it is fixed via air bag tensioning mechanism in the air bag driving device of fluctuating orbit being internally provided with, when the impact force that equipment is subject to is larger to be damaged, retaining mechanism fails, after the air bag tensioning mechanism being locked is loosened, air bag driving device is ejected, therefore air bag is released, the impact force that user is subject to can effectively be reduced, improve the safety that equipment uses.
Description
Technical field
The present invention is a kind of aerial work platform with air bag, belongs to aerial work platform field.
Background technology
Aerial work platform is to serve the mobilitys working at height such as industry-by-industry working at height, equipment installation, maintenance
Product, aerial work platform Related product mainly has：Scissor aerial work platform, is cranked arm at trailer-type aerial work platform
Formula aerial work platform, straight arm type aerial work platform, aluminium alloy aerial work platform, double-cylinder type aerial work platform, spider
Seven major class of formula aerial work platform., the present invention is mainly aluminium alloy aerial work platform, and aluminium alloy aerial work platform is using high
The high-quality aluminum alloy materials of intensity have many advantages, such as that handsome in appearance, small, light-weight, lifting is steady, safe and reliable.It is slim and graceful
Appearance, highest jacking capacity can be played in minimum space.Aluminium alloy is mobile：Product representative has single column aluminium alloy
Elevator, double column aluminum alloy lifts, three column aluminum alloy lifts, four column aluminum alloy lifts.Apply in general to 1-
2 people ascend a height operation, and single-column height is at 10 meters hereinafter, twin columns are generally at 12 meters hereinafter, multicolumn height can reach 20 meters or so.Newly
The new generation product of design, it is whole to be formed using high-strength aluminum profile is refined, since proximate matter intensity is high, make the deflection of elevator with
It swings minimum.Using column type structure, loading capacity is big, and platform area is big, and excellent stability goes slick, and it is convenient to carry out.By four
Wheel movement, has many advantages, such as handsome in appearance, small, light-weight, up and down balance system, safe and reliable, and can down operation, extensively
For places such as factory, hotel, dining room, station, airport cinema, exhibition centers, be maintenance equipment, paint finishing, exchange lamps and lanterns,
The best safety companion of the purposes such as electric appliance, cleaning maintenance.
The prior art is in working at height, due to itself having certain danger, when something unexpected happened can not
Timely user is protected to greatest extent, thus cause aerial work platform in use existing security risk compared with
Height, the safety prevention measure taken in the case of there is accidental shock equipment damage are more weak.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of working at height with air bag to put down
Platform, to solve the prior art in working at height, due to itself having certain danger, when something unexpected happened can not
Timely user is protected to greatest extent, thus cause aerial work platform in use existing security risk compared with
Height, the more weak problem of the safety prevention measure taken in the case of there is accidental shock equipment damage.
To achieve the goals above, the present invention is to realize by the following technical solutions：It is a kind of with air bag
Aerial work platform, structure include control switch, protecting stand, protective base, firm banking, universal wheel, electric cabinet, lift rail
Road, the protecting stand are to be mechanically connected to fluctuating orbit clearance fit, the control switch on the outside of rectangular parallelepiped structure and left end
The upper port of protecting stand is simultaneously electrically connected, the bottom end of the protecting stand and the anti-skidding bottom being installed on firm banking with electric cabinet use
Seat is parallel, and the angle of bottom end four of the firm banking has been bolted universal wheel, and the electric cabinet is installed vertically on fixation
The upper end of pedestal and positioned at fluctuating orbit on the universal wheel of rear end, the fluctuating orbit be internally provided with air bag driving dress
Set, track inner cavity, air bag tensioning mechanism, transmission mechanism, cylindrical cam mechanism, feeding pushing meanss, guide wheel movement mechanism,
Lifting transmission device, retaining mechanism, the air bag driving device are installed on the inside of track inner cavity and are drawn with air bag
Tight mechanism is mutually fixed, and in retaining mechanism, the retaining mechanism passes the air bag tensioning mechanism engaged transmission with transmission mechanism
Dynamic cooperation, the transmission mechanism are installed on the lower end of air bag tensioning mechanism and are connected with cylindrical cam mechanism, the liter
Drop transmission device is installed on the positive lower end of retaining mechanism and is matched with protecting stand, and the lifting transmission device is engaged in guide wheel fortune
Motivation structure, the feeding pushing meanss are sequentially connected respectively in cylindrical cam mechanism and guide wheel movement mechanism, the cylindrical cam
Mechanism, feeding pushing meanss, guide wheel movement mechanism are mounted on the inside of firm banking.
Further, the air bag driving device is by air bag ejection door, cylinder, detonating primer, the first take-up pulley, steel
Silk, the second take-up pulley composition, the air bag ejection door are installed on the inner wall of protecting stand, the inside of the air bag ejection door by with
Cylinder is communicated and is connected by one end of cylinder and detonating primer, and the other end of the detonating primer is by steel wire encircling through first
Take-up pulley and the second take-up pulley are fixedly connected on lever.
Further, the air bag tensioning mechanism is fixed by lever, levers support axis, the first rack, swing rod, swing rod
Bearing forms, and one end of the lever is by fixation with steel wire, and the other end is matched with the first rack, the centre of the lever
Fix and use screw connection, the bottom end of first rack to be equipped with swing rod and consolidate by swing rod fixing bearing by levers support axis
Due to track inner cavity inner left wall.
Further, the transmission mechanism is by driving motor, transmission belt, first pulley, traction rope, second pulley, transmission
Axis forms, the right end of the driving motor by equipped with transmission shaft driven be matched with retaining mechanism, the driving motor passes through
Transmission belt is sequentially connected in first pulley, and the first pulley is connected to cylindrical cam mechanism by traction rope and second pulley.
Further, the cylindrical cam mechanism by the first axle sleeve, the first rotating output shaft, roller, rocking bar, driving wheel,
Fixed column, cylindrical cam composition, the inside of first axle sleeve, which is run through, the first rotating output shaft, first rotating output shaft
It is connected through fixed column with cylindrical cam, the left and right ends of the cylindrical cam are fixed by fixed column, and the cylinder is convex
Wheel is equipped with roller and is coordinated by rocking bar and driving wheel activity.
Further, the feeding pushing meanss are by first gear, the second rotating output shaft, motor, pinion rack, spring
The left end of composition, the motor is equipped with the second rotating output shaft, and first rotating output shaft is equipped with pinion rack and first
Gear is meshed, and first rotating output shaft is equipped with spring on the position of the first rotating output shaft.
Further, the guide wheel movement mechanism is by the second rack, fixing leg, the second axle sleeve, swing span, second gear
Composition, one end of second rack are connect through the second axle sleeve with second gear, the bottom end and first of second axle sleeve
Between axle sleeve by equipped with two fixing legs vertically fix, the center of the swing span is equipped with the circle in axle center and second gear
Circumferential surface matches, and the second gear is intermeshed with first gear.
Further, the lifting transmission device is by lifting drive block, movable rail, fixing bolt, third rotation output
Axis, umbrella shape wheel, third gear composition, the lifting drive block be installed on the inside of protecting stand and the junction of fluctuating orbit and with
Movable rail clearance fit, the bottom end left and right sides of the movable rail are matched with the outer surface of third rotating output shaft., described
The both ends of third rotating output shaft are perpendicularly fixed at by fixing bolt on the second axle sleeve, the left end of the third rotating output shaft
It is connected with umbrella shape wheel and is engaged in third gear.
Further, the retaining mechanism by the 4th gear, feed belt, cam, scroll wheel, output shaft fix loop bar,
4th rotating output shaft forms, and the 4th gear is connected to scroll wheel by feed belt, the scroll wheel screw connection in
The outer surface centre of cam, the inside of the cam, which is run through, has the 4th its both ends of rotating output shaft to pass through output shaft fixing sleeve
Bar is fixed, and the 4th rotating output shaft is connect with transmission shaft driven.
Advantageous effect
A kind of aerial work platform with air bag of the present invention, it is tight that air bag driving device of the present invention is in locking
Closed state starts motor, and motor engages first gear while driving the rotation of the second rotating output shaft, first gear rotation is realized
The rotation of second gear, therefore drive oscillating rod along the second rack that second gear moves in a circle and then connects oscillating deck
The level of doing, which moves right, drives the rotation of third gear, and third gear engagement in rotation connects the rotation driving third rotation output of umbrella shape wheel
Axis rotates, therefore drives the lifting work of movable rail transmission realization protecting stand, due to electric motor starting, and then second connected
Realize that cylindrical cam mechanism starts when rotating output shaft rotates, wherein the rocking bar around the axis oscillating of driving wheel is input link,
Roller thereon is located in the helicla flute of cylindrical cam so that the cam is moved back and forth around fixed axis, therefore passes through connection
Traction rope is pulled the rotation for realizing first pulley, and driving motor, the transmission shaft of driving motor and the 4th are driven by transmission belt
Rotating output shaft band moving cam rotation drives the 4th gear to rotate forward, and when retaining mechanism inverts, the 4th gear is made to engage the first tooth
Item exerts a force for lever so that one end of lever connection steel wire is tightened up and then closes cylinder operation, when the inside of equipment is rushed
After hitting, when driving motor is stopped with motor, after retaining mechanism is driven locking failure by transmission mechanism, the 4th gear loses
When removing tractive force, the pressure that the first rack is subject to becomes zero, therefore the force side of lever reduces, and the steel wire that force side is tensed
It is relaxed, cylinder is released in detonating primer driving, therefore air bag is released, and can effectively be reduced using the injury being subject to.
The present invention by equipped with air bag set in the inside of fluctuating orbit in aerial work platform operating process
Some air bag driving devices are fixed via air bag tensioning mechanism, are damaged when the impact force that equipment is subject to is larger
When, retaining mechanism failure, after the air bag tensioning mechanism being locked is loosened, air bag driving device is ejected, because
This air bag is released, and can effectively reduce the impact force that user is subject to, and improves the safety that equipment uses.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of surface structure schematic diagram of the aerial work platform with air bag of the present invention.
Fig. 2 is a kind of internal cross section structural schematic diagram of the aerial work platform with air bag of the present invention.
Fig. 3 is the First partial structure enlargement diagram of Fig. 2 of the present invention.
The second local structure enlargement diagram that Fig. 4 is Fig. 2 of the present invention.
Fig. 5 is the third partial structurtes enlarged diagram of Fig. 2 of the present invention.
Fig. 6 is that a kind of air bag of the aerial work platform with air bag of the present invention pops up transmission principle figure.
Fig. 7 is the structural schematic diagram of A in Fig. 4 of the present invention.
Fig. 8 is the structural schematic diagram of B in Fig. 5 of the present invention.
Fig. 9 is the structural schematic diagram of C in Fig. 5 of the present invention.
In figure：Control switch -1, protecting stand -2, protective base -3, firm banking -4, universal wheel -5, electric cabinet -6, lifting
Track -7, air bag driving device -71, track inner cavity -72, air bag tensioning mechanism -73, transmission mechanism -74, cylinder are convex
Take turns mechanism -75, feeding pushing meanss -76, guide wheel movement mechanism -77, lifting transmission device -78, retaining mechanism -79, air bag bullet
Outlet -711, cylinder -712, detonating primer -713, the first take-up pulley -714, steel wire -715, the second take-up pulley -716, lever -731,
Levers support axis -732, the first rack -733, swing rod -734, swing rod fixing bearing -735, driving motor -741, transmission belt -
742, first pulley -743, traction rope -744, second pulley -745, transmission shaft -746, the first axle sleeve -751, the first rotation output
Axis -752, roller -753, rocking bar -754, driving wheel -755, fixed column -756, cylindrical cam -757, first gear -761, second
Rotating output shaft -762, motor -763, pinion rack -764, spring -765, the second rack -771, fixing leg -772, second
Axle sleeve -773, swing span -774, second gear -775, lifting drive block -781, movable rail -782, fixing bolt -783, the
Three rotating output shafts -784, umbrella shape wheel -785, third gear -786, the 4th gear -791, feed belt -792, cam -793,
Scroll wheel -794, output shaft fix loop bar -795, the 4th rotating output shaft -796.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
Embodiment 1
- Fig. 9 is please referred to Fig.1, the present invention provides a kind of aerial work platform with air bag, and structure includes control
Switch 1, protecting stand 2, protective base 3, firm banking 4, universal wheel 5, electric cabinet 6, fluctuating orbit 7, the protecting stand 2 are rectangular
On the outside of body structure and left end the upper port of protecting stand 2 is mechanically connected to 7 clearance fit of fluctuating orbit, the control switch 1 simultaneously
With electric cabinet 6 using being electrically connected, the bottom end of the protecting stand 2 is parallel with the anti-skid base 3 being installed on firm banking 4, institute
The angle of bottom end four for stating firm banking 4 has been bolted universal wheel 5, and the electric cabinet 6 is installed vertically on the upper of firm banking 4
End and positioned at fluctuating orbit 7 on rear end universal wheel 5, the fluctuating orbit 7 be internally provided with air bag driving device 71,
Track inner cavity 72, air bag tensioning mechanism 73, transmission mechanism 74, cylindrical cam mechanism 75, feeding pushing meanss 76, guide wheel fortune
Motivation structure 77, lifting transmission device 78, retaining mechanism 79, the air bag driving device 71 are installed on the interior of track inner cavity 72
Portion is simultaneously fixed with 73 phase of air bag tensioning mechanism, and 73 engaged transmission of the air bag tensioning mechanism is in retaining mechanism 79, institute
It states retaining mechanism 79 with the transmission of transmission mechanism 74 to coordinate, the transmission mechanism 74 is installed on the lower end of air bag tensioning mechanism 73
And be connected with cylindrical cam mechanism 75, the lifting transmission device 78 is installed on the positive lower end of retaining mechanism 79 and and protecting stand
2 match, and the lifting transmission device 78 is engaged in guide wheel movement mechanism 77, and the feeding pushing meanss 76 are sequentially connected respectively
In cylindrical cam mechanism 75 and guide wheel movement mechanism 77, the cylindrical cam mechanism 75, feeding pushing meanss 76, guide wheel movement machine
Structure 77 is mounted on the inside of firm banking 4, and the air bag driving device 71 is by air bag ejection door 711, cylinder 712, biography
Booster 713, the first take-up pulley 714, steel wire 715, the second take-up pulley 716 composition, the air bag ejection door 711 are installed on protecting stand
2 inner wall, the inside of the air bag ejection door 711 by communicated with cylinder 712 and pass through cylinder 712 and detonating primer 713 one
The other end of end connection, the detonating primer 713 is surround by steel wire 715 through the first take-up pulley 714 and the second take-up pulley 716
Be fixedly connected on lever 731, the air bag tensioning mechanism 73 by lever 731, levers support axis 732, the first rack 733,
Swing rod 734, swing rod fixing bearing 735 form, and one end of the lever 731 is fixed by steel wire 715, the other end and the first rack
733 match, and the centre of the lever 731 is fixed by levers support axis 732 and uses screw connection, first tooth
72 inner left wall of track inner cavity, the driver are fixed in the bottom end of item 733 equipped with swing rod 734 by swing rod fixing bearing 735
Structure 74 is made of driving motor 741, transmission belt 742, first pulley 743, traction rope 744, second pulley 745, transmission shaft 746,
The right end of the driving motor 741 by equipped with transmission shaft 746 transmission be matched with retaining mechanism 79, the driving motor 741
It is sequentially connected in first pulley 743 by transmission belt 742, the first pulley 743 passes through traction rope 744 and second pulley 745
It is connected to cylindrical cam mechanism 75, the cylindrical cam mechanism 75 is by the first axle sleeve 751, the first rotating output shaft 752, roller
753, rocking bar 754, driving wheel 755, fixed column 756, cylindrical cam 757 form, and the inside of first axle sleeve 751 is through having the
One rotating output shaft 752, first rotating output shaft 752 is connected through fixed column 756 with cylindrical cam 757, described
The left and right ends of cylindrical cam 757 are fixed by fixed column 756, and the cylindrical cam 757 passes through rocking bar equipped with roller 753
754 coordinate with 755 activity of driving wheel, and the feeding pushing meanss 76 are by first gear 761, the second rotating output shaft 762, motor
763, pinion rack 764, spring 765 form, and the left end of the motor 763 is equipped with the second rotating output shaft 762, first rotation
It transfers shaft 752 to be meshed with first gear 761 equipped with pinion rack 764, first rotating output shaft 752 is close to first
Spring 765 is installed, the guide wheel movement mechanism 77 is by the second rack 771, fixing leg on the position of rotating output shaft 752
772, the second axle sleeve 773, swing span 774, second gear 775 form, and one end of second rack 771 is through the second axle sleeve
773 connect with second gear 775, between the bottom end of second axle sleeve 773 and the first axle sleeve 751 by equipped with two fixations
Stabilizer blade 772 is vertically fixed, and the center of the swing span 774 is matched equipped with axle center with the periphery of second gear 775, and described the
Two gears 775 are intermeshed with first gear 761, the lifting transmission device 78 by lifting drive block 781, movable rail 782,
Fixing bolt 783, third rotating output shaft 784, umbrella shape wheel 785, third gear 786 form, and the lifting drive block 781 is installed
In the junction of the inside of protecting stand 2 and fluctuating orbit 7 and with 782 clearance fit of movable rail, the bottom of the movable rail 782
The end left and right sides is matched with the outer surface of third rotating output shaft 784., the both ends of the third rotating output shaft 784 pass through admittedly
Determine bolt 783 to be perpendicularly fixed on the second axle sleeve 773, the left end of the third rotating output shaft 784 be connected with umbrella shape wheel 785 and
Be engaged in third gear 786, the retaining mechanism 79 by the 4th gear 791, feed belt 792, cam 793, scroll wheel 794,
Output shaft fixes loop bar 795, the 4th rotating output shaft 796 composition, and the 4th gear 791 is connected to by feed belt 792
Scroll wheel 794,794 screw connection of the scroll wheel are passed through in the outer surface centre of cam 793, the inside of the cam 793
Be installed with the 4th its both ends of rotating output shaft 796 by output shaft fix loop bar 795 fix, the 4th rotating output shaft 796 with
Transmission shaft 746 is sequentially connected.
For the present invention in normal work, air bag driving device 71 is in the state that closes, and starts motor 763, electricity
Machine 763 engages first gear 761 while driving the rotation of the second rotating output shaft 762, the second tooth is realized in the rotation of first gear 761
The rotation of wheel 775, therefore drive that oscillating rod 774 moves in a circle along second gear 775 and then connect oscillating deck 774 the
Two racks 775 do level and move right 786 rotation of drive third gear, and 786 engagement in rotation of third gear connects umbrella shape wheel 785 and revolves
Turn driving third rotating output shaft 784 to rotate, therefore movable rail 782 is driven to be driven the lifting work for realizing protecting stand 2, due to
Motor 763 start, and then connected the second rotating output shaft 762 rotation when realize cylindrical cam mechanism 75 start, wherein around
The rocking bar 754 of the axis oscillating of driving wheel 755 is input link, and roller 753 thereon is located at the helicla flute of cylindrical cam 757
It is interior so that the cam is moved back and forth around fixed axis, therefore 755 are pulled realization first pulley by the traction rope 744 of connection
743 rotation drives driving motor 741, the transmission shaft 746 and the 4th rotating output shaft of driving motor 741 by transmission belt 742
The 796 band rotations of moving cams 793 drive the 4th gears 791 to rotate forward, and when retaining mechanism 79 invert, the 4th gear 791 are made to engage the
One rack 733 exerts a force for lever 731 so that and one end that lever 731 connects steel wire 715 is tightened up and then closes cylinder 712 and works,
After the inside of equipment is impacted, when driving motor 741 is stopped with motor 763, retaining mechanism 79 passes through driver
After the transmission locking failure of structure 74, when the 4th gear 791 loses tractive force, the pressure that the first rack 733 is subject to becomes zero, therefore thick stick
The force side of bar 731 reduces, and the steel wire 715 that force side is tensed is relaxed, and cylinder 712 is released in the driving of detonating primer 713, therefore
Air bag is released, and can effectively be reduced using the injury being subject to.
Cylinder 712 of the present invention is the cylindrical metal parts for guiding piston to carry out straight reciprocating motion in cylinder.
Air converts heat into mechanical energy in cylinder by expansion；Gas in compresser cylinder receiving piston compression and
Improve pressure.
Its structure and principle, which are all this technology personnel, can be learnt by technical manual or be known by routine experiment method,
Problems solved by the invention is the prior art in working at height, due to itself having certain danger, when anticipating
Outer situation can not timely protect user to greatest extent, therefore cause aerial work platform existing in use
Security risk is higher, and the safety prevention measure taken in the case of there is accidental shock equipment damage is more weak, this hair
Bright being combined with each other by above-mentioned component, by equipped with air bag, in aerial work platform operating process, in lift rail
The air bag driving device being internally provided in road is fixed via air bag tensioning mechanism, when the impact force that equipment is subject to is larger
When damaging, retaining mechanism failure, after the air bag tensioning mechanism being locked is loosened, air bag driving device quilt
Pop-up, therefore air bag is released, and can effectively reduce the impact force that user is subject to, and improves the safety that equipment uses.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (9)
1. a kind of aerial work platform with air bag, structure includes control switch (1), protecting stand (2), protective base
(3), firm banking (4), universal wheel (5), electric cabinet (6), fluctuating orbit (7), it is characterised in that：
The protecting stand (2) is to switch (1) with fluctuating orbit (7) clearance fit, the control on the outside of rectangular parallelepiped structure and left end
It is mechanically connected to the upper port of protecting stand (2) and is used with electric cabinet (6) and is electrically connected, the bottom end of the protecting stand (2) and installation
Parallel in the anti-skid base (3) on firm banking (4), the angle of bottom end four of the firm banking (4) has been bolted ten thousand
To wheel (5), the electric cabinet (6) be installed vertically on the upper end of firm banking (4) and positioned at fluctuating orbit (7) close to rear end it is universal
It takes turns on (5)；
The fluctuating orbit (7) is internally provided with air bag driving device (71), track inner cavity (72), air bag fastener
Structure (73), transmission mechanism (74), cylindrical cam mechanism (75), feeding pushing meanss (76), guide wheel movement mechanism (77), lifting pass
Dynamic device (78), retaining mechanism (79), the air bag driving device (71) be installed on the inside of track inner cavity (72) and with
Air bag tensioning mechanism (73) is mutually fixed, and air bag tensioning mechanism (73) engaged transmission is in retaining mechanism (79), institute
It states retaining mechanism (79) with transmission mechanism (74) transmission to coordinate, the transmission mechanism (74) is installed on air bag tensioning mechanism
(73) lower end is simultaneously connected with cylindrical cam mechanism (75), and the lifting transmission device (78) is installed on retaining mechanism (79)
Positive lower end is simultaneously matched with protecting stand (2), and the lifting transmission device (78) is engaged in guide wheel movement mechanism (77), the feeding
Pushing meanss (76) are sequentially connected respectively in cylindrical cam mechanism (75) and guide wheel movement mechanism (77), the cylindrical cam mechanism
(75), feeding pushing meanss (76), guide wheel movement mechanism (77) are mounted on the inside of firm banking (4).
2. a kind of aerial work platform with air bag according to claim 1, it is characterised in that：The substitute
Capsule driving device (71) is by air bag ejection door (711), cylinder (712), detonating primer (713), the first take-up pulley (714), steel wire
(715), the second take-up pulley (716) forms, and the air bag ejection door (711) is installed on the inner wall of protecting stand (2), the air bag bullet
The inside of outlet (711) is described by communicating with cylinder (712) and being connect with one end of detonating primer (713) by cylinder (712)
The other end of detonating primer (713) is by steel wire (715) around solid through the first take-up pulley (714) and the second take-up pulley (716)
Surely it is connected to lever (731).
3. a kind of aerial work platform with air bag according to claim 1, it is characterised in that：The substitute
Capsule tensioning mechanism (73) is by lever (731), levers support axis (732), the first rack (733), swing rod (734), swing rod fixing axle
(735) composition is held, one end of the lever (731) is fixed by steel wire (715), and the other end is matched with the first rack (733),
The centre of the lever (731) is fixed by levers support axis (732) and uses screw connection, first rack
(733) track inner cavity (72) inner left wall is fixed in bottom end equipped with swing rod (734) by swing rod fixing bearing (735).
4. a kind of aerial work platform with air bag according to claim 1, it is characterised in that：The driver
Structure (74) is by driving motor (741), transmission belt (742), first pulley (743), traction rope (744), second pulley (745), biography
Moving axis (746) forms, the right end of the driving motor (741) by equipped with transmission shaft (746) transmission be matched with retaining mechanism
(79), the driving motor (741) is sequentially connected by transmission belt (742) in first pulley (743), the first pulley
(743) cylindrical cam mechanism (75) is connected to by traction rope (744) and second pulley (745).
5. a kind of aerial work platform with air bag according to claim 1, it is characterised in that：The cylinder is convex
Mechanism (75) is taken turns by the first axle sleeve (751), the first rotating output shaft (752), roller (753), rocking bar (754), driving wheel
(755), fixed column (756), cylindrical cam (757) composition, the inside of first axle sleeve (751), which is run through, the first rotation output
Axis (752), first rotating output shaft (752) are connected through fixed column (756) with cylindrical cam (757), the circle
The left and right ends of column cam (757) are fixed by fixed column (756), and the cylindrical cam (757) passes through equipped with roller (753)
Rocking bar (754) coordinates with driving wheel (755) activity.
6. a kind of aerial work platform with air bag according to claim 1, it is characterised in that：The feeding pushes away
Dynamic device (76) is by first gear (761), the second rotating output shaft (762), motor (763), pinion rack (764), spring
(765) it forms, the left end of the motor (763) is equipped with the second rotating output shaft (762), first rotating output shaft (752)
It is meshed with first gear (761) equipped with pinion rack (764), first rotating output shaft (752) is close to the first rotation
Spring (765) is installed on the position of output shaft (752).
7. a kind of aerial work platform with air bag according to claim 1, it is characterised in that：The guide wheel fortune
Motivation structure (77) is by the second rack (771), fixing leg (772), the second axle sleeve (773), swing span (774), second gear
(775) it forms, one end of second rack (771) is connect through the second axle sleeve (773) with second gear (775), described
Between the bottom end of second axle sleeve (773) and the first axle sleeve (751) by equipped with two fixing leg (772) it is vertical fixed, institute
The center for stating swing span (774) is matched equipped with axle center with the periphery of second gear (775), the second gear (775) with
First gear (761) is intermeshed.
8. a kind of aerial work platform with air bag according to claim 1, it is characterised in that：The lifting passes
Dynamic device (78) by lifting drive block (781), movable rail (782), fixing bolt (783), third rotating output shaft (784),
Umbrella shape wheel (785), third gear (786) composition, the lifting drive block (781) are installed on inside and the lifting of protecting stand (2)
The junction of track (7) and with movable rail (782) clearance fit, cooperation at left and right sides of the bottom end of the movable rail (782)
Outer surface in third rotating output shaft (784)., the both ends of the third rotating output shaft (784) pass through fixing bolt (783)
It is perpendicularly fixed on the second axle sleeve (773), the left end of the third rotating output shaft (784) is connected with umbrella shape wheel (785) and nibbles
Together in third gear (786).
9. a kind of aerial work platform with air bag according to claim 1, it is characterised in that：The locking machine
Structure (79) fixes loop bar by the 4th gear (791), feed belt (792), cam (793), scroll wheel (794), output shaft
(795), the 4th rotating output shaft (796) forms, and the 4th gear (791) is connected to scroll wheel by feed belt (792)
(794), scroll wheel (794) screw connection is in the outer surface centre of cam (793), the inside of the cam (793)
It is fixed through there is the 4th rotating output shaft (796) its both ends to fix loop bar (795) by output shaft, the 4th rotating output shaft
(796) it is sequentially connected with transmission shaft (746).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810151123.3A CN108383051A (en) | 2018-02-14 | 2018-02-14 | A kind of aerial work platform with air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810151123.3A CN108383051A (en) | 2018-02-14 | 2018-02-14 | A kind of aerial work platform with air bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108383051A true CN108383051A (en) | 2018-08-10 |
Family
ID=63069732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810151123.3A Pending CN108383051A (en) | 2018-02-14 | 2018-02-14 | A kind of aerial work platform with air bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108383051A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3966106A (en) * | 1974-07-24 | 1976-06-29 | Dominion Engineering Works, Limited | Follower roll suspension system |
| KR950009725B1 (en) * | 1993-11-29 | 1995-08-26 | 대우전자주식회사 | Sensor |
| KR20080050779A (en) * | 2006-12-04 | 2008-06-10 | 현대자동차주식회사 | Impact test device of air bag in vehicle |
| CN105253834A (en) * | 2015-11-17 | 2016-01-20 | 苏州市汉诺威升降台有限公司 | Overhead working platform with safety airbag |
| CN106730525A (en) * | 2016-12-15 | 2017-05-31 | 郑展飞 | A kind of used in fire-fighting fire water defroster |
-
2018
- 2018-02-14 CN CN201810151123.3A patent/CN108383051A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3966106A (en) * | 1974-07-24 | 1976-06-29 | Dominion Engineering Works, Limited | Follower roll suspension system |
| KR950009725B1 (en) * | 1993-11-29 | 1995-08-26 | 대우전자주식회사 | Sensor |
| KR20080050779A (en) * | 2006-12-04 | 2008-06-10 | 현대자동차주식회사 | Impact test device of air bag in vehicle |
| CN105253834A (en) * | 2015-11-17 | 2016-01-20 | 苏州市汉诺威升降台有限公司 | Overhead working platform with safety airbag |
| CN106730525A (en) * | 2016-12-15 | 2017-05-31 | 郑展飞 | A kind of used in fire-fighting fire water defroster |
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Application publication date: 20180810 |