CN106043394B - Power-assisted stair-climbing vehicle - Google Patents

Power-assisted stair-climbing vehicle Download PDF

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Publication number
CN106043394B
CN106043394B CN201610459471.8A CN201610459471A CN106043394B CN 106043394 B CN106043394 B CN 106043394B CN 201610459471 A CN201610459471 A CN 201610459471A CN 106043394 B CN106043394 B CN 106043394B
Authority
CN
China
Prior art keywords
power
rack
vehicle
stair
support
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.)
Expired - Fee Related
Application number
CN201610459471.8A
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Chinese (zh)
Other versions
CN106043394A (en
Inventor
顾艳红
刘占民
周梅
王浩东
宋晟颢
姚骁
罗丹丹
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.)
Beijing Institute of Petrochemical Technology
Original Assignee
Beijing Institute of Petrochemical 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 Beijing Institute of Petrochemical Technology filed Critical Beijing Institute of Petrochemical Technology
Priority to CN201610459471.8A priority Critical patent/CN106043394B/en
Publication of CN106043394A publication Critical patent/CN106043394A/en
Application granted granted Critical
Publication of CN106043394B publication Critical patent/CN106043394B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00Accessories or details specially adapted for hand carts
    • B62B5/02Accessories or details specially adapted for hand carts providing for travelling up or down a flight of stairs
    • B62B5/023Accessories or details specially adapted for hand carts providing for travelling up or down a flight of stairs using an upwards pushing device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00Accessories or details specially adapted for hand carts
    • B62B5/0026Propulsion aids
    • B62B5/0066Transmission of movement

Abstract

The present invention relates to loading transporting equipment more particularly to power-assisted stair-climbing vehicles.A kind of power-assisted stair-climbing vehicle, including vehicle frame further include the motion being located on the vehicle frame;Motion includes decelerator, rack, two cranks, two support links;Rack is fixed on vehicle frame, two crank one end are separately connected the output shaft of the decelerator, the other end of two cranks connect composition revolute pair with two support links respectively, first free end of each support link forms higher pair with the guide rail in rack and connect, and the second free end of each support link is used for speeling stairway.Above-mentioned power-assisted stair-climbing vehicle can rely on the power that motor provides, and artificial limitation, light loading is assisted to climb building.The physical demands of bearer is reduced, working efficiency is improved, has ensured the stability moved in handling process.

Description

Power-assisted stair-climbing vehicle
Technical field
The present invention relates to loading transporting equipment more particularly to power-assisted stair-climbing vehicles.
Background technology
It is frequently encountered such as refrigerator when courier delivers commodity, washing machine is big in equal volume, the big part quotient of quality weight Product.In the case where there is elevator in customer location, carrying, which can be said to be, to be facilitated;But still there are many building times at present It is early, the incomplete old residential area of auxiliary facility.These cells just never install elevator at the beginning of construction, and courier is dispensing big part It would have to that manpower mode is taken to carry when commodity.The work of such intensity has great test to the muscle power of courier.When Then multiple person cooperational is needed to complete when the weight of cargo is more than the limit that one can bear, it is mutually matched both to have increased two human world Difficulty improves cost again, and goods delivery efficiency is also very low, can not meet society with fast rhythm's demand instantly.With this Simultaneously as stairway spaces are limited, the probability that cargo is collided with during more people carry can also improve, and easily cause unnecessary Loss.It can be achieved to climb the dolly of building function by the way of by support wheel star-arrangement using more currently on the market, on It completes to act upstairs under the pulling force artificially applied when building.The power that such dolly is promoted mostlys come from people, Operator use it is relatively elaborate, it is even more so especially for big dead weight cargo.
Easy to use therefore, it is necessary to it is big to provide a kind of loading capacity, the laborsaving and power-assisted stair-climbing vehicle that operates steadily can be with Transport goods encounter stair when trouble free service, avoid because carry accidentally caused by damage, facilitate courier efficiently accurate Send staple commodity with charge free.
Invention content
(1) technical problems to be solved
Overcome prior art defect, proposes that a kind of loading capacity is big, easy to use and labour-saving power-assisted stair-climbing vehicle.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses include:
A kind of power-assisted stair-climbing vehicle, including vehicle frame, in addition, the power-assisted stair-climbing vehicle further includes the movement being located on the vehicle frame Mechanism;The motion includes decelerator, rack, two cranks, two support links;The rack is fixed on the vehicle frame On, two crank one end are separately connected the output shaft of the decelerator, and the other end of two cranks connects with two support links respectively Composition revolute pair is connect, the first free end of each support link forms higher pair with the guide rail in rack and connect, each support link The second free end be used for speeling stairway.
Further, the power-assisted stair-climbing vehicle further includes a contact bar, and the both ends of the contact bar are supported with two respectively Second free end of connecting rod connects.
Further, respectively there are one the rollers for being contacted with stair step surface for set at the both ends of the contact bar.
Further, the guide rail in the rack is vertically arranged.
Further, the crank connects one end of the decelerator and the rack is installed together, and makes crank At the uniform velocity fixed-axis rotation is done relative to rack.
Further, it is rotatablely connected by bolt, nut, sleeve between the crank and the support link.
Further, the both ends of the contact bar pass through described the of bolt, nut, sleeve and two support links respectively Two free ends are rotatablely connected.
Further, the length of the crank is 50mm, the length of support link and crank junction to the first free end BC=105mm;Two free end distance L=210mm of support link;The bending angle ∠ DBC=120 degree of the support link;It is bent The vertical range that handle connects one end to the guide rail of the decelerator is 30mm.
Further, two carrying rollers are additionally provided on the vehicle frame.
Further, the frame downward is additionally provided with the support board for being used to support weight.
(3) advantageous effect
The beneficial effects of the invention are as follows:Power-assisted stair-climbing vehicle of the present invention can rely on the power that motor provides, and assist artificial Building is climbed in limitation, light loading.Reduce bearer physical demands, improve working efficiency, ensured moved in handling process it is steady It is qualitative.In addition, the motion of power-assisted stair-climbing vehicle of the present invention is simple in structure, good reliability so that entire power-assisted stair-climbing vehicle is not only Loading capacity increases, and easy to use, laborsaving, reliable.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of power-assisted stair-climbing vehicle of the present invention;
Fig. 2 is the kinematic sketch of the motion of power-assisted stair-climbing vehicle of the present invention.
【Reference sign】
1:Vehicle frame;2:Support board;3:Carrying roller;4:Motion;5:Bolt;6:Nut;7:Sleeve;8:Bearing;41:Machine Frame;42:Decelerator;43:Crank;44:Support link;45:Contact bar;451:Roller.
Specific implementation mode
In order to preferably explain the present invention, in order to understand, below in conjunction with the accompanying drawings, by specific implementation mode, to this hair It is bright to be described in detail.
Referring to FIG. 1, the present embodiment power-assisted stair-climbing vehicle includes vehicle frame 1, further include that the support board 2, two being located on vehicle frame 1 is held Roller 3, motion 4.Wherein, support board 2 is mainly used for supporting and fixing weight to be transported.Two are located at power-assisted stair-climbing vehicle The carrying roller 3 at lower part both ends is mainly used for that trolley is facilitated to move, and supports complete vehicle weight.Two carrying rollers 3 are pacified by bearing 8 It is attached on vehicle frame 1.Motion 4 is mainly used for providing power for the buildings power-assisted stair-climbing Che Pa, can imitate the action in the buildings Ren Pa, And the promotion of entire power-assisted stair-climbing vehicle is climb.
Motion 4 includes decelerator 42, rack 41, two cranks 43, two support links 44.Rack 41 is fixed on vehicle On frame 1, two cranks, 43 one end is separately connected the output shaft of decelerator 42, and the other end of two cranks 43 connects with two supports respectively The connection composition revolute pair of bar 44, the first free end and the guide rail (not shown) in rack 41 of each support link 44 form higher pair Connection, can slide in guide rail.Second free end of each support link 44 is used for speeling stairway.In order to make support link More stablize and increase supporting power when 44 stair climbing, further includes a contact bar 45 in the present embodiment, the both ends difference of contact bar 45 It is connect with second free end of two support links 44.Further optimization is respectively to be cased with one at the both ends of contact bar 45 A roller 451 for being contacted with stair step surface further increases the stability of mechanism.
Decelerator 42 by bolt be mounted on rack 41 on, rack 41 can select by welding with vehicle frame 1 lower part is connected, since decelerator 42 has installed retarder, so can pass through the output shaft of decelerator 42 general Logical flat key is directly connect with crank 43, makes crank 43 with 24 turns per minute of speed uniform rotation.Rack 41 is in a welding manner After being fixed as one with 1 lower part of vehicle frame, it is desirable that the guide rail in rack 41 is parallel with the vertical rod piece in vehicle frame 1, that is, in rack 41 Guide rail be vertically arranged.One end that crank 43 connects decelerator 42 is installed together with rack 41, makes two cranks 43 can phase At the uniform velocity fixed-axis rotation is done for rack 41.The other end of two cranks 43 is connected by bolt 5, nut 6, sleeve 7 and support link 44 It connects.The both ends for contacting bar 45 are turned by second free end of bolt 5, nut 6, sleeve 7 and two support links 44 respectively Dynamic connection.
It is the kinematic sketch of motion referring to Fig. 2, Fig. 2, wherein crank 43 is driving part, 43 long AB=of crank 50mm, support link 44 are the BCD in figure, the bending angle ∠ DBC=120 degree of support link 44, support link 44 and crank The length BC=105mm of 43 junctions to the first free end, 44 liang of free end distance L=210mm of support link.Crank 43 connects The vertical range of one end of decelerator 42 to the guide rail is 30mm, that is, the vertical direction length of A points to C points is (inclined in figure Away from) it is 30mm.Above-mentioned length and angle are the preferred versions for the design of general stair height, it is ensured that motion climbs building Terraced stability is good, and will not be stuck at stairway step.
The motion design of power-assisted stair-climbing vehicle of the present invention is unique, and compact starts rapidly, and moulded design is skilful It is wonderful.Equipment anti-pressure ability is stronger after selecting material appropriate, can ensure stable movement, delivers cargo security, and operate non- It is often simple, it is of low cost.Operational maintenance maintenance is simple and practicable, is applicable to the cargo fortune in a variety of places such as family, market, warehouse It is defeated, the amount of labour of operator is effectively reduced, carrying work for cargo brings huge facility.
The above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention Limitation.

Claims (9)

1. a kind of power-assisted stair-climbing vehicle, including vehicle frame (1), which is characterized in that the power-assisted stair-climbing vehicle further includes being located at the vehicle frame (1) motion (4) on;The motion (4) include decelerator (42), rack (41), two cranks (43), two Supporting rod (44);The rack (41) is fixed on the vehicle frame (1), and two cranks (43) one end is separately connected the deceleration electric The other end of the output shaft of machine (42), two cranks (43) connect composition revolute pair with two support links (44) respectively, each to support First free end of connecting rod (44) forms higher pair with the guide rail in rack (41) and connect, and the second of each support link (44) is free End is used for speeling stairway;
The length of the crank (43) is 50mm, the length BC of support link (44) and crank (43) junction to the first free end =105mm;(44) two free end distance L=210mm of support link;The bending angle ∠ DBC=120 of the support link (44) Degree;The vertical range that crank (43) connects one end to the guide rail of the decelerator (42) is 30mm.
2. power-assisted stair-climbing vehicle as described in claim 1, which is characterized in that further include a contact bar (45), the contact bar (45) both ends are connect with second free end of two support links (44) respectively.
3. power-assisted stair-climbing vehicle as claimed in claim 2, which is characterized in that respectively there are one use for set at the both ends of the contact bar (45) In the roller (451) contacted with stair step surface.
4. power-assisted stair-climbing vehicle as described in claim 1, which is characterized in that the guide rail on the rack (41) is set vertically It sets.
5. power-assisted stair-climbing vehicle as described in claim 1, which is characterized in that the crank (43) connects the decelerator (42) one end is installed together with the rack (41), and crank (43) is made to do at the uniform velocity fixed-axis rotation relative to rack (41).
6. power-assisted stair-climbing vehicle as described in claim 1, which is characterized in that the crank (43) and the support link (44) it Between pass through bolt (5), nut (6), sleeve (7) rotation connection.
7. power-assisted stair-climbing vehicle as claimed in claim 2, which is characterized in that the both ends of the contact bar (45) pass through bolt respectively (5), nut (6), sleeve (7) and second free end of two support links (44) are rotatablely connected.
8. the power-assisted stair-climbing vehicle as described in claim 1-7 any one, which is characterized in that be additionally provided with two on the vehicle frame (1) A carrying roller (3).
9. power-assisted stair-climbing vehicle as claimed in claim 8, which is characterized in that vehicle frame (1) lower part, which is additionally provided with, is used to support weight The support board (2) of object.
CN201610459471.8A 2016-06-23 2016-06-23 Power-assisted stair-climbing vehicle Expired - Fee Related CN106043394B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610459471.8A CN106043394B (en) 2016-06-23 2016-06-23 Power-assisted stair-climbing vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610459471.8A CN106043394B (en) 2016-06-23 2016-06-23 Power-assisted stair-climbing vehicle

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CN106043394A CN106043394A (en) 2016-10-26
CN106043394B true CN106043394B (en) 2018-07-27

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107600119A (en) * 2017-09-21 2018-01-19 北京交通大学 A kind of electronic loading Climbing building device
CN107571901A (en) * 2017-09-29 2018-01-12 北京交通大学 A kind of multi-angle loading climbing machine based on six-bar mechanism
CN108791375A (en) * 2018-05-31 2018-11-13 浙江工业大学 One kind is electronic to climb ladder transport vehicle
CN109131620A (en) * 2018-08-31 2019-01-04 深圳市银星智能科技股份有限公司 mobile device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1810561A (en) * 2006-02-27 2006-08-02 侯虓崑 Stairs conveyer
CN2839060Y (en) * 2005-12-05 2006-11-22 李平 Have the loading cart for travelling up or down stairs that to swing the lifting rocker
CN203832535U (en) * 2014-04-09 2014-09-17 赵勇 Electric loading barrow for upstairs
CN105620538A (en) * 2015-12-21 2016-06-01 张美莲 Stair climbing machine
CN205706804U (en) * 2016-06-23 2016-11-23 顾艳红 Power-assisted stair-climbing car

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2839060Y (en) * 2005-12-05 2006-11-22 李平 Have the loading cart for travelling up or down stairs that to swing the lifting rocker
CN1810561A (en) * 2006-02-27 2006-08-02 侯虓崑 Stairs conveyer
CN203832535U (en) * 2014-04-09 2014-09-17 赵勇 Electric loading barrow for upstairs
CN105620538A (en) * 2015-12-21 2016-06-01 张美莲 Stair climbing machine
CN205706804U (en) * 2016-06-23 2016-11-23 顾艳红 Power-assisted stair-climbing car

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Address after: 102617 Beijing Daxing District Huangcun Qingyuan Road No. 19

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