CN107097869A - A kind of all-around mobile lift cart - Google Patents

A kind of all-around mobile lift cart Download PDF

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Publication number
CN107097869A
CN107097869A CN201710312419.4A CN201710312419A CN107097869A CN 107097869 A CN107097869 A CN 107097869A CN 201710312419 A CN201710312419 A CN 201710312419A CN 107097869 A CN107097869 A CN 107097869A
Authority
CN
China
Prior art keywords
support frame
wheel
screw
chassis
wheel group
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710312419.4A
Other languages
Chinese (zh)
Inventor
王娟
刘美红
代进伦
谭永发
刘晋宾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunming University of Science and Technology
Original Assignee
Kunming University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kunming University of Science and Technology filed Critical Kunming University of Science and Technology
Priority to CN201710312419.4A priority Critical patent/CN107097869A/en
Publication of CN107097869A publication Critical patent/CN107097869A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D61/00Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern

Abstract

The present invention relates to a kind of all-around mobile lift cart, belong to moving lifting technical field.The present invention includes wheel group lowering or hoisting gear, chassis level support frame I, sliding block, chassis vertical support frame, chassis level support frame II, fix bar I, fix bar II, chassis level support frame III;Chassis level support frame I is connected with each other with chassis level support frame III, chassis vertical support frame bottom is connected with chassis level support frame III, the two ends of chassis level support frame II are connected with chassis vertical support frame, the two ends of fix bar I are arranged on chassis level support frame II, the two ends of fix bar II are arranged on the vertical support frame of chassis, and wheel group lowering or hoisting gear is connected by sliding block with chassis level support frame I.Mechanism design of the present invention is simple, uses more convenient, easy processing;Using McCrum wheel, the steering of wheel is controlled by the steering of controlled motor, the flexibility of moving of car is improved, has a wide range of application, and stability is high;Dolly stability is strong, and reliability and practicality are high.

Description

A kind of all-around mobile lift cart
Technical field
The present invention relates to a kind of all-around mobile lift cart, belong to moving lifting technical field.
Background technology
In existing hoistable platform equipment, the descending operation of platform, scissors are typically realized using scissors lift mechanism The elevating mechanism of formula is made up of platform, bottom plate and scissor support, still, and scissors lift platform is carried out in actual applications During descending operation, easily occur sliding or automatically reset situation, so that the Stability and dependability of hoistable platform is influenceed, and It can only be lifted in fixed position, it is impossible to move the lifting work of formula, flexibility cannot be improved, it is most of at present Dolly can not all be lifted, and can only be moved, and efficiency is improved, and the function of dolly is single.
The content of the invention
It is an object of the invention to provide a kind of all-around mobile lift cart, it can only be moved with solving current dolly, And lifting can not be carried out and avoid partial impairment thing, the low problem of mobile flexibility,
The present invention is realized by following technical scheme:A kind of all-around mobile lift cart, including wheel group lowering or hoisting gear 1, chassis water Flat support frame I 2, sliding block 3, chassis vertical support frame 4, chassis level support frame II 5, fix bar I 6, fix bar II 7, chassis water Flat support frame III 8;Chassis level support frame I 2 and chassis level support frame III 8 are connected with each other, the bottom of chassis vertical support frame 4 with Chassis level support frame III 8 is connected, and the two ends of chassis level support frame II 5 are connected with chassis vertical support frame 4, the two ends of fix bar I 6 On chassis level support frame II 5, the two ends of fix bar II 7 are arranged on chassis vertical support frame 4, wheel group lowering or hoisting gear 1 It is connected by sliding block 3 with chassis level support frame I 2.
The wheel group lowering or hoisting gear 1 includes McCrum wheel 9, support member 10, bearing 11, wheel shaft 12, wheel group horizontal strut I 13rd, screw I 14, motor cabinet I 15, little gear 16, sliding bar 17, leading screw 18, motor I 19, gear wheel 20, wheel group horizontal strut II 21st, motor cabinet II 22, screw II 23, motor II 24, screw block I 25, wheel flange 26, bolt 27, support base 28, screw block II 29th, sliding block fixture 30, screw III 31;Wheel group horizontal strut I 13 is connected with each other with wheel group horizontal strut II 21, and support member 10 leads to Screw I 14 is crossed installed in the bottom of wheel group horizontal strut I 13, motor cabinet II 22 is arranged on wheel group horizontal strut I 13 by screw I 14 Bottom, motor II 24 is arranged on motor cabinet II 22, and the one end of wheel shaft 12 is connected with motor II 24, and the other end of wheel shaft 12 passes through bearing 11 are arranged on the middle part of support member 10, and McCrum wheel 9 is arranged on wheel shaft 12 by wheel flange 26, bolt 27, motor cabinet I 15 By screw II 23 on support member 10, motor cabinet II 22, motor cabinet I 15 is located at wheel group horizontal strut I 13 and wheel group water The flat top of pole II 21, motor I 19 is arranged on motor cabinet I 15, and gear wheel 20 is arranged on the output shaft of motor I 19, is located at The bottom of motor cabinet I 15, screw block I 25 is arranged on motor cabinet I 15, and the one end of leading screw 18 is arranged on motor cabinet I by screw block I 25 On 15, the one end of leading screw 18 passes through motor cabinet I 15, and little gear 16 is arranged on the one end of leading screw 18, and little gear 16 is engaged with gear wheel 20, The bottom of sliding bar 17 is connected with wheel group horizontal strut I 13, wheel group horizontal strut II 21, and the connection of sliding block fixture 30 is arranged on chassis On horizontal shore I 2, sliding block 3 is arranged on the sidepiece of sliding block fixture 30, and the two bottom sides of support base 28 are pacified by screw III 31 respectively On sliding block fixture 30, screw block II 29 is arranged in the middle part of the top of support base 28, and the other end of leading screw 18 passes through screw block II 29 are connected with support base 28, and chute 32 is offered on sliding block 3, and the sliding bar 17 of wheel group lowering or hoisting gear 1 is matched somebody with somebody with the chute 32 of sliding block 3 Close.
A kind of operation principle of all-around mobile lift cart is:By being powered to base plate electric machine II 24, motor II 24 is opened Begin to rotate, drive McCrum wheel 9, bearing 11, wheel shaft 12 to rotate, by the steering of controlled motor II 24, so as to control Mike The steering of La Mu wheels 9, realizes dolly front, rear, left and right, rotates in place, and is moved with any angle, improves dolly movement Flexibility;By being powered to motor I 19, gear wheel 20 is driven to rotate, gear wheel 20 is engaged with little gear 16,16 turns of little gear It is dynamic, drive leading screw 18 to be rotated in screw block I 25 and screw block II 29, leading screw 18 is reached the standard grade movement, realize the lifting of dolly.
The invention has the advantages that:
1st, mechanism design is simple, uses more convenient, easy processing;
2nd, using McCrum wheel, the steering of wheel is controlled by the steering of controlled motor, the flexibility of moving of car is improved, Have a wide range of application, and stability is high;
3rd, dolly stability is strong, and reliability and practicality are high.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is wheel group lifting device structure schematic diagram of the invention;
Fig. 3 is wheel group lowering or hoisting gear side structure schematic view of the invention;
Fig. 4 is wheel group lowering or hoisting gear local mounting structure schematic diagram of the invention;
Fig. 5 is wheel group lowering or hoisting gear mounting structure schematic diagram of the invention;
Fig. 6 is support frame structure schematic diagram of the invention;
Fig. 7 is local mounting structure schematic diagram of the invention.
In figure it is each marked as:1:Wheel group lowering or hoisting gear, 2:Chassis level support frame I, 3:Carriage, 4:Vertically prop up on chassis Support, 5:Chassis level support frame II, 6:Fix bar I, 7:Fix bar II, 8:Chassis level support frame III, 9:McCrum wheel, 10:Support member, 11:Bearing, 12:Wheel shaft, 13:Wheel group horizontal strut I, 14:Screw I, 15:Motor cabinet I, 16:Little gear, 17: Sliding bar, 18:Leading screw, 19:Motor I, 20:Gear wheel, 21:Wheel group horizontal strut II, 22:Motor cabinet II, 23:Screw II, 24: Motor II, 25:Screw block I, 26:Wheel flange, 27:Bolt, 28:Support base, 29:Screw block II, 30:Sliding block fixture, 31: Screw III, 32:Chute.
Embodiment
With reference to the accompanying drawings and examples, the invention will be further described, but present disclosure be not limited to it is described Scope.
Embodiment 1:As shown in figs. 1-7, a kind of all-around mobile lift cart, including wheel group lowering or hoisting gear 1, chassis level Support frame I 2, sliding block 3, chassis vertical support frame 4, chassis level support frame II 5, fix bar I 6, fix bar II 7, chassis level Support frame III 8;Chassis level support frame I 2 is welded to each other with chassis level support frame III 8, the bottom of chassis vertical support frame 4 and bottom Disk horizontal shore III 8 is welded, and the two ends of chassis level support frame II 5 are welded with chassis vertical support frame 4, the weldering of the two ends of fix bar I 6 Connect on chassis level support frame II 5, the two ends welded and installed of fix bar II 7 is on chassis vertical support frame 4, the lifting of wheel group Device 1 is connected by sliding block 3 with chassis level support frame I 2.
Wheel group lowering or hoisting gear 1 include McCrum wheel 9, support member 10, bearing 11, wheel shaft 12, wheel group horizontal strut I 13, Screw I 14, motor cabinet I 15, little gear 16, sliding bar 17, leading screw 18, motor I 19, gear wheel 20, wheel group horizontal strut II 21, Motor cabinet II 22, screw II 23, motor II 24, screw block I 25, wheel flange 26, bolt 27, support base 28, screw block II 29, Sliding block fixture 30, screw III 31;Wheel group horizontal strut I 13 is welded to each other with wheel group horizontal strut II 21, and support member 10 passes through Screw I 14 is arranged on the bottom of wheel group horizontal strut I 13, and motor cabinet II 22 is arranged under wheel group horizontal strut I 13 by screw I 14 Portion, motor II 24 is arranged on motor cabinet II 22, and the one end of wheel shaft 12 is connected with motor II 24, and the other end of wheel shaft 12 passes through bearing 11 Installed in the middle part of support member 10, McCrum wheel 9 is arranged on wheel shaft 12 by wheel flange 26, bolt 27, and motor cabinet I 15 leads to Screw II 23 is crossed on support member 10, motor cabinet II 22, motor cabinet I 15 is located at wheel group horizontal strut I 13 and wheel group level The top of pole II 21, motor I 19 is arranged on motor cabinet I 15, and gear wheel 20 is arranged on the output shaft of motor I 19, positioned at electricity The bottom of support I 15, screw block I 25 is arranged on motor cabinet I 15, and the one end of leading screw 18 is arranged on motor cabinet I 15 by screw block I 25 On, the one end of leading screw 18 passes through motor cabinet I 15, and little gear 16 is arranged on the one end of leading screw 18, and little gear 16 is engaged with gear wheel 20, sliding The bottom of lever 17 is connected with wheel group horizontal strut I 13, wheel group horizontal strut II 21, and the connection of sliding block fixture 30 is arranged on chassis water On flat support frame I 2, sliding block 3 is arranged on the sidepiece of sliding block fixture 30, and the two bottom sides of support base 28 are installed by screw III 31 respectively On sliding block fixture 30, screw block II 29 is arranged in the middle part of the top of support base 28, and the other end of leading screw 18 passes through screw block II 29 It is connected with support base 28, chute 32 is offered on sliding block 3, the sliding bar 17 of wheel group lowering or hoisting gear 1 is matched somebody with somebody with the chute 32 of sliding block 3 Close.
Embodiment 2:As shown in figs. 1-7, a kind of all-around mobile lift cart, including wheel group lowering or hoisting gear 1, chassis level Support frame I 2, sliding block 3, chassis vertical support frame 4, chassis level support frame II 5, fix bar I 6, fix bar II 7, chassis level Support frame III 8;Chassis level support frame I 2 and the mutual bolt connection of chassis level support frame III 8, the bottom of chassis vertical support frame 4 With the bolt connection of chassis level support frame III 8, the two ends of chassis level support frame II 5 and the bolt connection of chassis vertical support frame 4, Gu The connection of the bolts at two ends of fixed pole I 6 is arranged on chassis level support frame II 5, and the connection of the bolts at two ends of fix bar II 7 is hung down installed in chassis On allotment support 4, wheel group lowering or hoisting gear 1 is connected by sliding block 3 with chassis level support frame I 2.
Wheel group lowering or hoisting gear 1 include McCrum wheel 9, support member 10, bearing 11, wheel shaft 12, wheel group horizontal strut I 13, Screw I 14, motor cabinet I 15, little gear 16, sliding bar 17, leading screw 18, motor I 19, gear wheel 20, wheel group horizontal strut II 21, Motor cabinet II 22, screw II 23, motor II 24, screw block I 25, wheel flange 26, bolt 27, support base 28, screw block II 29, Sliding block fixture 30, screw III 31;Wheel group horizontal strut I 13 and the mutual bolt connection of wheel group horizontal strut II 21, support member 10 The bottom of wheel group horizontal strut I 13 is arranged on by screw I 14, motor cabinet II 22 is arranged on wheel group horizontal strut I by screw I 14 13 bottoms, motor II 24 is arranged on motor cabinet II 22, and the one end of wheel shaft 12 is connected with motor II 24, and the other end of wheel shaft 12 passes through axle Hold 11 and be arranged on the middle part of support member 10, McCrum wheel 9 is arranged on wheel shaft 12 by wheel flange 26, bolt 27, motor cabinet I 15 are arranged on support member 10, on motor cabinet II 22 by screw II 23, and motor cabinet I 15 is located at wheel group horizontal strut I 13 and wheel group The top of horizontal strut II 21, motor I 19 is arranged on motor cabinet I 15, and gear wheel 20 is arranged on the output shaft of motor I 19, position In the bottom of motor cabinet I 15, screw block I 25 is arranged on motor cabinet I 15, and the one end of leading screw 18 is arranged on motor by screw block I 25 On seat I 15, the one end of leading screw 18 passes through motor cabinet I 15, and little gear 16 is arranged on the one end of leading screw 18, and little gear 16 is nibbled with gear wheel 20 Close, the bottom of sliding bar 17 is connected with wheel group horizontal strut I 13, wheel group horizontal strut II 21, the connection of sliding block fixture 30 is arranged on On chassis level support frame I 2, sliding block 3 is arranged on the sidepiece of sliding block fixture 30, and the two bottom sides of support base 28 pass through screw III respectively 31 are arranged on sliding block fixture 30, and screw block II 29 is arranged in the middle part of the top of support base 28, and the other end of leading screw 18 passes through leading screw Seat II 29 is connected with support base 28, and chute 32, the sliding bar 17 of wheel group lowering or hoisting gear 1 and the chute of sliding block 3 are offered on sliding block 3 32 coordinate.
Embodiment 3:As shown in figs. 1-7, a kind of all-around mobile lift cart, including wheel group lowering or hoisting gear 1, chassis level Support frame I 2, sliding block 3, chassis vertical support frame 4, chassis level support frame II 5, fix bar I 6, fix bar II 7, chassis level Support frame III 8;Chassis level support frame I 2 and the mutual mode connects for screw of chassis level support frame III 8, the bottom of chassis vertical support frame 4 It is connected by screw with chassis level support frame III 8, the two ends of chassis level support frame II 5 pass through spiral shell with chassis vertical support frame 4 Nail connection, the two ends of fix bar I 6 are connected by screw on chassis level support frame II 5, and the two ends of fix bar II 7 pass through spiral shell Nail connection is arranged on chassis vertical support frame 4, and wheel group lowering or hoisting gear 1 is connected by sliding block 3 with chassis level support frame I 2.
Wheel group lowering or hoisting gear 1 include McCrum wheel 9, support member 10, bearing 11, wheel shaft 12, wheel group horizontal strut I 13, Screw I 14, motor cabinet I 15, little gear 16, sliding bar 17, leading screw 18, motor I 19, gear wheel 20, wheel group horizontal strut II 21, Motor cabinet II 22, screw II 23, motor II 24, screw block I 25, wheel flange 26, bolt 27, support base 28, screw block II 29, Sliding block fixture 30, screw III 31;Wheel group horizontal strut I 13 is with wheel group horizontal strut II 21 each other by mode connects for screw, support Part 10 is arranged on the bottom of wheel group horizontal strut I 13 by screw I 14, and motor cabinet II 22 is arranged on wheel group level by screw I 14 The bottom of pole I 13, motor II 24 is arranged on motor cabinet II 22, and the one end of wheel shaft 12 is connected with motor II 24, the other end of wheel shaft 12 The middle part of support member 10 is arranged on by bearing 11, McCrum wheel 9 is arranged on wheel shaft 12 by wheel flange 26, bolt 27, Motor cabinet I 15 is by screw II 23 on support member 10, motor cabinet II 22, and motor cabinet I 15 is located at wheel group horizontal strut I 13 With the top of wheel group horizontal strut II 21, motor I 19 is arranged on motor cabinet I 15, and gear wheel 20 is arranged on the output shaft of motor I 19 On, positioned at the bottom of motor cabinet I 15, screw block I 25 is arranged on motor cabinet I 15, and the one end of leading screw 18 is arranged on by screw block I 25 On motor cabinet I 15, the one end of leading screw 18 passes through motor cabinet I 15, and little gear 16 is arranged on the one end of leading screw 18, little gear 16 and gear wheel 20 engagements, the bottom of sliding bar 17 is connected with wheel group horizontal strut I 13, wheel group horizontal strut II 21, the connection peace of sliding block fixture 30 On chassis level support frame I 2, sliding block 3 is arranged on the sidepiece of sliding block fixture 30, and the two bottom sides of support base 28 pass through spiral shell respectively Follow closely III 31 to be arranged on sliding block fixture 30, screw block II 29 is arranged in the middle part of the top of support base 28, the other end of leading screw 18 passes through Screw block II 29 is connected with support base 28, and chute 32, sliding bar 17 and the sliding block 3 of wheel group lowering or hoisting gear 1 are offered on sliding block 3 Chute 32 coordinates.

Claims (2)

1. a kind of all-around mobile lift cart, it is characterised in that:Including wheel group lowering or hoisting gear(1), chassis level support frame I (2), sliding block(3), chassis vertical support frame(4), chassis level support frame II(5), fix bar I(6), fix bar II(7), chassis Horizontal shore III(8);Chassis level support frame I(2)With chassis level support frame III(8)It is connected with each other, chassis vertical support Frame(4)Bottom and chassis level support frame III(8)Connection, chassis level support frame II(5)Two ends and chassis vertical support frame(4) Connection, fix bar I(6)Two ends are arranged on chassis level support frame II(5)On, fix bar II(7)It is vertical that two ends are arranged on chassis Support frame(4)On, wheel group lowering or hoisting gear(1)Pass through sliding block(3)With chassis level support frame I(2)Connection.
2. all-around mobile lift cart according to claim 1, it is characterised in that:The wheel group lowering or hoisting gear(1)Bag Include McCrum wheel(9), support member(10), bearing(11), wheel shaft(12), wheel group horizontal strut I(13), screw I(14), motor Seat I(15), little gear(16), sliding bar(17), leading screw(18), motor I(19), gear wheel(20), wheel group horizontal strut II (21), motor cabinet II(22), screw II(23), motor II(24), screw block I(25), wheel flange(26), bolt(27), branch Support seat(28), screw block II(29), sliding block fixture(30), screw III(31);Wheel group horizontal strut I(13)With wheel group level branch Bar II(21)It is connected with each other, support member(10)Pass through screw I(14)Installed in wheel group horizontal strut I(13)Bottom, motor cabinet II (22)Pass through screw I(14)Installed in wheel group horizontal strut I(13)Bottom, motor II(24)Installed in motor cabinet II(22)On, Wheel shaft(12)One end and motor II(24)Connection, wheel shaft(12)The other end passes through bearing(11)Installed in support member(10)Middle part, McCrum wheel(9)Pass through wheel flange(26), bolt(27)Installed in wheel shaft(12)On, motor cabinet I(15)Pass through screw II (23)Installed in support member(10), motor cabinet II(22)On, motor cabinet I(15)Positioned at wheel group horizontal strut I(13)With wheel group water Flat pole II(21)Top, motor I(19)Installed in motor cabinet I(15)On, gear wheel(20)Installed in motor I(19)Output On axle, positioned at motor cabinet I(15)Bottom, screw block I(25)Installed in motor cabinet I(15)On, leading screw(18)One end passes through leading screw Seat I(25)Installed in motor cabinet I(15)On, leading screw(18)One end passes through motor cabinet I(15), little gear(16)Installed in leading screw (18)One end, little gear(16)With gear wheel(20)Engagement, sliding bar(17)Bottom and wheel group horizontal strut I(13), wheel group water Flat pole II(21)Connection, sliding block fixture(30)Connection is arranged on chassis level support frame I(2)On, sliding block(3)Installed in cunning Block fixture(30)Sidepiece, support base(28)Two bottom sides pass through screw III respectively(31)Installed in sliding block fixture(30)On, Screw block II(29)Installed in support base(28)In the middle part of top, leading screw(18)The other end passes through screw block II(29)With support base (28)Connection, sliding block(3)On offer chute(32), wheel group lowering or hoisting gear(1)Sliding bar(17)With sliding block(3)Chute (32)Coordinate.
CN201710312419.4A 2017-05-05 2017-05-05 A kind of all-around mobile lift cart Pending CN107097869A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710312419.4A CN107097869A (en) 2017-05-05 2017-05-05 A kind of all-around mobile lift cart

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710312419.4A CN107097869A (en) 2017-05-05 2017-05-05 A kind of all-around mobile lift cart

Publications (1)

Publication Number Publication Date
CN107097869A true CN107097869A (en) 2017-08-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109109989A (en) * 2018-09-10 2019-01-01 华南理工大学 A kind of full landform chassis based on crawler belt and Mecanum wheel
CN109131618A (en) * 2018-09-10 2019-01-04 华南理工大学 A kind of lifting chassis and its operation method based on ball screw
CN110834686A (en) * 2019-10-25 2020-02-25 淮阴师范学院 Transportation robot capable of vertically climbing steps

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EP2159073A2 (en) * 2008-08-29 2010-03-03 CLAAS Fertigungstechnik GmbH Rotor assembly of an undercarriage
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CN104029749A (en) * 2014-05-09 2014-09-10 李佛妹 Intelligent stair climbing wheeled object carrying cart
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CN104444943A (en) * 2014-11-26 2015-03-25 哈尔滨工程大学 Movable lifting platform for centrifugal fan
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CN105858034A (en) * 2016-05-25 2016-08-17 长春理工大学 Omni-directional automatic transporter
CN206871214U (en) * 2017-05-05 2018-01-12 昆明理工大学 A kind of all-around mobile lift cart

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US20070152425A1 (en) * 2006-01-03 2007-07-05 Richards Robert E Powered maneuverable and retractable trailer jack device
EP2159073A2 (en) * 2008-08-29 2010-03-03 CLAAS Fertigungstechnik GmbH Rotor assembly of an undercarriage
US20110268505A1 (en) * 2009-01-21 2011-11-03 Smarte Jack Inc. Retractable wheel for boat lift and other structures
CN203698465U (en) * 2014-01-28 2014-07-09 浙江诺力机械股份有限公司 Industrial vehicle capable of running in four directions and walking mechanism thereof
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CN104029749A (en) * 2014-05-09 2014-09-10 李佛妹 Intelligent stair climbing wheeled object carrying cart
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109109989A (en) * 2018-09-10 2019-01-01 华南理工大学 A kind of full landform chassis based on crawler belt and Mecanum wheel
CN109131618A (en) * 2018-09-10 2019-01-04 华南理工大学 A kind of lifting chassis and its operation method based on ball screw
CN110834686A (en) * 2019-10-25 2020-02-25 淮阴师范学院 Transportation robot capable of vertically climbing steps
CN110834686B (en) * 2019-10-25 2022-03-04 淮阴师范学院 Method for vertically climbing steps by transport robot

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Application publication date: 20170829

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