CN205706801U - Lift power-assisted stair-climbing car - Google Patents

Lift power-assisted stair-climbing car Download PDF

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Publication number
CN205706801U
CN205706801U CN201620309782.1U CN201620309782U CN205706801U CN 205706801 U CN205706801 U CN 205706801U CN 201620309782 U CN201620309782 U CN 201620309782U CN 205706801 U CN205706801 U CN 205706801U
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pair
car
rod
crank
climbing
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聂晶晶
陈刚
桂伟
陈晓航
姜峰
韩强
王小威
李梦霞
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Wuhan Business University
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Wuhan Business University
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Abstract

The utility model discloses a kind of lift power-assisted stair-climbing car, including: hydraulic elevating platform;Car backboard, it is vertically arranged in the rear side of hydraulic elevating platform;A pair universal wheel, is symmetricly set on the front side bottom hydraulic elevating platform around;A pair building climbing wheel, is symmetricly set on the rear side of hydraulic elevating platform bottom around, and building climbing wheel includes: main wheel, is connected by bearing with a connecting shaft in the middle part of it, and connecting shaft is fixed on the bearing of car backboard bottom;Four impeller disks, it constitutes by equally distributed four arc shaped blades are one-body molded, and the middle part of four impeller disks is affixed with main wheel so that driving four impeller disks to rotate when main wheel rotates, and for arbitrary arc shaped blade, it connects first castor away from one end of main wheel;Building climbing wheel drive mechanism, it drives main wheel to rotate.Lift power-assisted stair-climbing car of the present utility model can be suitable for the step of differing heights, and with cushioning effect, operates steadily.

Description

Lift power-assisted stair-climbing car
Technical field
This utility model relates to loading Handling device technical field.More specifically, this utility model relates to a kind of lift power-assisted stair-climbing car.
Background technology
Along with the continuous progress of science and technology, shopping online has become the inevitable consumer channel of society, the most also can promote the growth at full speed of Express Logistics industry.But, domestic logistics and the express delivery industry means of distributions used based on manpower during dispensing goods at present more, if heavier large cargo, may be accomplished by relying on 2 people or more physical labourer to complete goods delivery, particularly run in delivery process and need to climb the situation in building.Improving logistic efficiency to meet and reduce the urgent needs of labour cost, loading Climbing building device more and more occurs in the logistics distribution industry based on Traditional Man carrying.According to market survey, still have a lot of common high-rise building to be fitted without elevator in city, thus stair can only be walked when transporting some article, this be relatively difficulty and also laborious.
Although the most domestic investigation and comparison other countries for stair lift develop later, but recent years, development was very fast, in the face of the market demand, various stair climbing robots occur the most therewith, but in existing design, relatively costly for the robot of stair climbing, structure is complicated, carry inconvenience, be not suitable for daily life is widely applied.In life, comparison that what our great majority were seen is all is clumsy, the ordinary wheel vehicle frame of underloading, and bad adaptability is difficult to control on complicated irregular road surface and there is also limitation at aspects such as volume, weight, stability and safeties.So, in the face of the problem of these each side, and in view of the ability to shoulder economically of domestic user, designing a kind of building carrying device of climbing cheap, diverse in function is to meet being preferably selected of the market demand.
Utility model content
A purpose of the present utility model is to solve at least the above, and provides the advantage that at least will be described later.
This utility model is it is also an object that provide a kind of lift power-assisted stair-climbing car, have employed unique building climbing wheel structure and Purely mechanical actuating unit to be suitable for the step of differing heights, and make lift power-assisted stair-climbing car with cushioning effect by being arranged on the second castor of building climbing wheel, operate steadily, it is ensured that the safe transport of goods.
In order to realize according to these purposes of the present utility model and further advantage, it is provided that a kind of lift power-assisted stair-climbing car, including:
Hydraulic elevating platform;
Car backboard, it is vertically arranged in the rear side of hydraulic elevating platform;
A pair universal wheel, is symmetricly set on the front side bottom described hydraulic elevating platform around;
A pair building climbing wheel, is symmetricly set on the rear side of described hydraulic elevating platform bottom around, and described building climbing wheel includes:
Main wheel, is connected by bearing with a connecting shaft in the middle part of it, and described connecting shaft is fixed on the bearing of described car backboard bottom;
Four impeller disks, it is constituted by equally distributed four arc shaped blades are one-body molded, the middle part of described four impeller disks is affixed with described main wheel so that driving described four impeller disks to rotate when described main wheel rotates, and for arbitrary arc shaped blade, it connects first castor away from one end of described main wheel;
Building climbing wheel drive mechanism, it includes that double-arc spline endplay device and a pair belt, described double-arc spline endplay device include:
Pair of brackets, it is perpendicular to described car backboard and is symmetrical set the top of side behind, and the two ends of a synchronizing shaft are rotatably connected away from one end of described car backboard with pair of brackets respectively;
Pair of discs, wherein portion is respectively and fixedly connected to the two ends of described synchronizing shaft, and the deep position of described disk is provided with a disk handle being perpendicular to disk;
A pair crank and rocker mechanism, it is separately positioned on the rear portion of hydraulic elevating platform both sides, crank and rocker mechanism includes hinged crank and rocking bar, described rocking bar is rotatably connected with the rocker shaft being fixed on support near one end of crank, described rocking bar is provided with strip through slot away from one end of crank, and described disk handle is through described strip through slot so that driving described rocking bar and crank-motion when described disk handle rotates;
A pair crank disc, it is circular, the center of crank disc described in a pair is rotatably connected on a pair car side plate by a short axle respectively, described in a pair, car side plate is symmetricly set on the both sides of described hydraulic elevating platform, the deep position of described crank disc is provided with an eccentric shaft being perpendicular to described crank disc, described eccentric shaft and described crank are hinged away from the other end of rocking bar, so that driving crank disc described in a pair to rotate during described crank-motion;
Belt described in a pair, on any one of belt, its described crank disc being set in homonymy and described main wheel so that described crank disc rotate time drive described main wheel to rotate.
Preferably, described lift power-assisted stair-climbing car, for arbitrary arc shaped blade, arcuately outside direction on be interval with two the second castors, the radius of described second castor is equal to the 1/2 of the radius of described first castor, does not interferes between two described second castors and described first castor.
Preferably, described lift power-assisted stair-climbing car, the object disposing platform on hydraulic elevating platform top is cuboid, it is provided with U-lag along its outward flange, described U-lag includes a pair transverse groove arranged along object disposing platform length direction, and is arranged far from the cannelure of described car backboard side along object disposing platform width, and the edge of described cannelure is provided with a blind slot, described object disposing platform top is additionally provided with a collapsible preventer, comprising:
A pair ratchet card article, it is strip, the length of described ratchet card article is less than the length of described transverse groove, the pair of ratchet card article is separately positioned on inside transverse groove described in a pair along the length direction of described transverse groove, and it is oblique triangle and summit to the close sawtooth of described cannelure that the top of described ratchet card article is provided with multiple longitudinal section;
A pair ratchet tripod, described ratchet tripod includes first body of rod and second body of rod being hinged, not hinged with second body of rod one end of described first body of rod is hinged with one end that described transverse groove is not connected with described cannelure, not hinged with described first body of rod one end of described second body of rod is free end, the longitudinal section of described free end is triangular in shape, the length of described first body of rod is equal to the length of described transverse groove, the length of described second body of rod is less than the length of described first body of rod, not hinged with second body of rod one end of described first body of rod is provided with the through slot arranged along its length;
A piece vertical connecting rod, its two ends connect a pair first bodies of rod and the hinged place of second body of rod respectively, and the length of described vertical connecting rod is equal to the length of described cannelure;
A pair first springs, one end of arbitrary first spring is fixed in the through slot of first body of rod, the other end is fixed on the inner side of described cannelure, the length of described first spring be set to described first body of rod, the second body of rod folding storage in described transverse groove time described in the first spring be accommodated in described through slot.
Preferably, described lift power-assisted stair-climbing car, hydraulic elevating platform is fork hydraulic lifting platform, comprising: object disposing platform, car bottom plate, scissor bridge, slide buffer gear and Teethed bolt lock locking mechanism, the top and bottom of described scissor bridge are connected with described object disposing platform and described car bottom plate respectively, and described scissor bridge includes fixing yoke and slip yoke, and described slip yoke includes slip yoke and a pair lower slider yoke on a pair, wherein, slide buffer gear described in include:
Sliding bar, it is connected with the pair of lower slider yoke, described in slide the two ends of bar and be each passed through and be arranged on the chute on its two side along described car bottom plate length direction, so that driving described lower slider yoke to move when sliding bar along slide;A pair hydraulic push rod, its one end is the most vertically installed on described car backboard, the other end the most vertically connect described in slide bar;
Described Teethed bolt lock locking mechanism includes:
Rach slot, it is arranged on the middle part of described car bottom plate along the length direction of described car bottom plate;
Locking tooth bar, it is strip, and the top of described locking tooth bar is provided with the most spaced multiple semi-circular groove, and described semi-circular groove matches with the described bar that slides, described locking tooth bar is arranged on inside described rach slot, and the length of described locking tooth bar is less than the length of described rach slot;
Foot draw ring, it includes the connecting rod that annulus and one end and annulus are affixed, the bottom of described car backboard is provided with through hole, the other end of connecting rod is affixed with one end of described locking tooth bar through described through hole, so that described foot draw ring drives described locking tooth bar to move left and right when moving left and right, being dimensioned to it and do not interfere with described connecting rod of described through hole;
Rack support, comprising:
U-frame frame, it is perpendicular to described car bottom plate and is arranged on described car bottom plate bottom, is positioned at the described rach slot lower section away from one end of car backboard, and the opening of described U-frame frame is arranged down;
Brace, its one end is hinged with a short connecting shaft, and the two ends of described short connecting shaft are connected to U-shaped lower frame, and the other end of described brace is hinged with the other end of described locking tooth bar;
Second spring, its one end is connected with the top of described U-frame frame, the other end is connected with the top of the brace other end, described second spring is set to: when described locking tooth bar is by pulling force to the right, described brace drives described locking tooth bar to sink down into below the upper plane of described car bottom plate and does not interferes with the described bar that slides, when described locking tooth bar is not by pulling force to the right, described locking tooth bar moves to more than the upper plane of described car bottom plate and interferes with the described bar that slides.
Preferably, described lift power-assisted stair-climbing car, described car backboard includes rectangular frame, multiple second baffle and multiple the first baffle plate composition being horizontally set in rectangular frame, and described second baffle is disposed longitudinally between the first baffle plate that any two is adjacent.
This utility model at least includes following beneficial effect:
1) this carrying power-assisted stair-climbing dolly is to design for the carrying difficult problem comparing large-sized object, such as refrigerator, TV, wardrobe, drinks machine, large-scale console etc., staff can be helped easily to unload the goods of certain altitude, level land transport goods and climb building delivery, substantially increase carrying efficiency, save human resources;
2) lift power-assisted stair-climbing simple in construction, run safety and stability, manufacturing cost economy, easily operated, laminating market carrying demand, there is good application prospect and practical value, and this lift power-assisted stair-climbing car uses purely mechanic transmission, power comes from people, and devises a series of power assisting device, helps goods porter to be easily accomplished the carrying of special cargo;
3) lift power-assisted stair-climbing car have employed the four unique many wheels of planet and climbs building structure, the step of differing heights can be suitable for, and making building climbing wheel with cushioning effect by the second castor arranged so that lift power-assisted stair-climbing car operates steadily, it is ensured that the safe transport of goods;
4) lift power-assisted stair-climbing is loaded with fluid pressure type slow descending device, this hydraulic means can regulate and control hoistable platform height by foot pull bar, the demand of goods unloading when meeting differing heights, simultaneously because there is the thrust of hydraulic push rod, make goods can realize slowly decline on hoistable platform, can conveniently make personnel's unloading to transport goods, can guarantee that again the safety of personnel and goods, improve efficiency;
5) ratchet tripod is used for fixed placement different size of goods on object disposing platform, it is ensured that goods can be sent to security and stability;
Part is embodied by further advantage of the present utility model, target and feature by description below, and part also will be by being understood by the person skilled in the art research of the present utility model and practice.
Accompanying drawing explanation
Fig. 1 is the structural representation of lift power-assisted stair-climbing car of the present utility model;
Fig. 2 is the structural representation of building climbing wheel of the present utility model;
Fig. 3 is the front view of building climbing wheel of the present utility model;
Fig. 4 is scissor bridge of the present utility model and the structural representation sliding buffer gear;
Fig. 5 is car bottom plate of the present utility model, slides buffer gear and the structural representation of Teethed bolt lock locking mechanism part-structure;
Fig. 6 is the part-structure schematic diagram of Teethed bolt lock locking mechanism of the present utility model;
Fig. 7 is object disposing platform of the present utility model and the structural representation of collapsible preventer.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
It should be noted that in description of the present utility model, term " laterally ", " longitudinally ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, it is not to indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
As shown in Fig. 1-Fig. 7, this utility model provides a kind of lift power-assisted stair-climbing car, including:
Hydraulic elevating platform 1;
Car backboard 2, it is vertically arranged in the rear side of hydraulic elevating platform 1;
A pair universal wheel 3, is symmetricly set on the front side bottom described hydraulic elevating platform 1 around;
A pair building climbing wheel 4, is symmetricly set on the rear side of described hydraulic elevating platform 1 bottom around, and described building climbing wheel 4 includes:
Main wheel 41, is connected by bearing with a connecting shaft in the middle part of it, and described connecting shaft is fixed on the bearing of described car backboard bottom;
Four impeller disks 42, it is constituted by equally distributed four arc shaped blades are one-body molded, the middle part of described four impeller disks 42 is affixed with described main wheel 41 so that driving described four impeller disks 42 to rotate when described main wheel 41 rotates, for arbitrary arc shaped blade, it connects first castor 43 away from one end of described main wheel 42;
Building climbing wheel drive mechanism 5, it includes that double-arc spline endplay device and a pair belt, described double-arc spline endplay device include:
Pair of brackets 51, it is perpendicular to described car backboard and is symmetrical set the top of side behind, and the two ends of a synchronizing shaft are rotatably connected away from one end of described car backboard with pair of brackets respectively;
Pair of discs 52, wherein portion is respectively and fixedly connected to the two ends of described synchronizing shaft, and the deep position of described disk is provided with a disk handle 521 being perpendicular to disk;
A pair crank and rocker mechanism 53, it is separately positioned on the rear portion of hydraulic elevating platform both sides, crank and rocker mechanism 53 includes hinged crank 531 and rocking bar 532, described rocking bar 532 is rotatably connected with the rocker shaft being fixed on support 51 near one end of crank 531, described rocking bar 532 is provided with strip through slot away from one end of crank 531, and described disk handle is through described strip through slot so that driving described rocking bar and crank-motion when described disk handle rotates;
A pair crank disc 54, it is circular, the center of crank disc described in a pair is rotatably connected on a pair car side plate by a short axle respectively, described in a pair, car side plate is symmetricly set on the both sides of described hydraulic elevating platform, the deep position of described crank disc is provided with an eccentric shaft being perpendicular to described crank disc, described eccentric shaft and described crank are hinged away from the other end of rocking bar, so that driving crank disc described in a pair to rotate during described crank-motion;It should be noted that the purpose of car side plate is to be fixed on lift power-assisted stair-climbing car at the center of crank disc, playing the effect of a fulcrum, the structure of car side plate is unimportant, therefore does not the most explicitly point out;
Belt 55 described in a pair, on any one of belt 55, its described crank disc 54 being set in homonymy and described main wheel 41 so that driving described main wheel 41 to rotate when described crank disc 54 rotates.
The transmission principle of building climbing wheel drive mechanism: the rocking bar of a pair crank and rocker mechanism realizes being synchronized with the movement by the pair of discs that synchronizing shaft connects, thus by a pair crank disc synchronous axial system of crank handle turns of a pair crank and rocker mechanism, realize climbing building by the main wheel synchronous axial system of a pair building climbing wheel of a pair belt drive further to move, and the rotation of disk, by manpower, the disk handle on disk is rotated and can realize, can be that 1 people rotates the disk handle of wherein side or 2 people rotate the disk handle of both sides.
Lift power-assisted stair-climbing car have employed uniqueness the four planets i.e. building climbing wheel of many wheels four the first castors climb building structure, the step of differing heights can be suitable for, and it is higher to run security and stability, and this lift power-assisted stair-climbing car uses purely mechanic transmission, power comes from people, it is easy to operation, it is not necessary to external energy, laminating market carrying demand, has good application prospect and practical value.
In another kind of technical scheme, described lift power-assisted stair-climbing car, as shown in Figures 2 and 3, for arbitrary arc shaped blade, two the second castors 44 it are interval with on arcuately outside direction, the radius of described second castor 44 is equal to the 1/2 of the radius of described first castor 43, does not interferes between two described second castors 44 and described first castor 43.Adding the second castor in the technical program, it makes the first castor play the effect supporting buffering during climbing building, is possible to prevent building climbing wheel to jolt during climbing building, and add stairs-mover climbs building stability, it is ensured that goods will not be fallen by top.
In another kind of technical scheme, described lift power-assisted stair-climbing car, as shown in Figure 7, the object disposing platform 11 on hydraulic elevating platform 1 top is cuboid, it is provided with U-lag 111 along its outward flange, described U-lag 111 includes a pair transverse groove 1111 arranged along object disposing platform length direction, and the cannelure 1112 of described car backboard side it is arranged far from along object disposing platform width, the edge of described cannelure 1112 is provided with a blind slot 1113, described object disposing platform 11 top is additionally provided with a collapsible preventer 12, comprising:
A pair ratchet card article, it is strip, the length of described ratchet card article is less than the length of described transverse groove, the pair of ratchet card article is separately positioned on inside transverse groove described in a pair along the length direction of described transverse groove, it is oblique triangle and summit to the close sawtooth of described cannelure that the top of described ratchet card article is provided with multiple longitudinal section, and ratchet card article is not shown in figures;
A pair ratchet tripod 121, described ratchet tripod includes first body of rod 1211 and second body of rod 1212 being hinged, not hinged with second body of rod 1212 one end of described first body of rod 1211 is hinged with one end that described transverse groove 1111 is not connected with described cannelure 1112, not hinged with described first body of rod 1211 one end of described second body of rod 1212 is free end, the longitudinal section of described free end is triangular in shape, the length of described first body of rod 1211 is equal to the length of described transverse groove 1111, the length of described second body of rod 1212 is less than the length of described first body of rod 1211, not hinged with second body of rod 1212 one end of described first body of rod 1211 is provided with the through slot arranged along its length;
A piece vertical connecting rod 122, its two ends connect a pair first bodies of rod 1211 and the hinged places of second body of rod 1212 respectively, and the length of described vertical connecting rod 122 is equal to the length of described cannelure 1112;
A pair first springs 123, one end of arbitrary first spring 123 is fixed in the through slot of first body of rod 1211, the other end is fixed on the inner side of described cannelure 1112, the length of described first spring 123 be set to described first body of rod 1211, second body of rod 1212 folding storage in described transverse groove 1111 time described in the first spring 123 be accommodated in described through slot.In ratchet tripod folding storage U-lag in object disposing platform, during use, vertical connecting rod can be picked up by hands by the blind slot of U-lag, then the free end of second body of rod is supported on ratchet card article and blocks, and buffered by the first spring, improve the steadiness of collapsible preventer.
In another kind of technical scheme, described lift power-assisted stair-climbing car, such as Fig. 4, shown in Fig. 5 and Fig. 6, hydraulic elevating platform 1 is fork hydraulic lifting platform, comprising: object disposing platform 11, car bottom plate 13, scissor bridge 14, slide buffer gear 15 and Teethed bolt lock locking mechanism, the top and bottom of described scissor bridge 14 are connected with described object disposing platform 11 and described car bottom plate 13 respectively, described scissor bridge 14 includes fixing yoke and slip yoke, described slip yoke includes slip yoke and a pair lower slider yoke on a pair, wherein, described slide the relative position of buffer gear 15 as shown in fig. 1, structure and annexation are as shown in Figures 4 and 5, comprising:
Slide bar 151, it is connected with the pair of lower slider yoke, the described two ends sliding bar are each passed through the chute 131 being arranged on its two side along described car bottom plate 13 length direction, so that driving described lower slider yoke to move when sliding bar along slide, thus drive described scissor bridge stretching motion;
A pair hydraulic push rod 152, its one end is the most vertically installed on described car backboard 2, the other end the most vertically connect described in slide bar 151;
Described Teethed bolt lock locking mechanism, as shown in Figure 5 and Figure 6, comprising:
Rach slot 161, it is arranged on the middle part of described car bottom plate 13 along the length direction of described car bottom plate 13;
Locking tooth bar 162, it is strip, the top of described locking tooth bar 162 is provided with the most spaced multiple semi-circular groove, described semi-circular groove matches with the described bar that slides, it is internal that described locking tooth bar 162 is arranged on described rach slot 161, and the length of described locking tooth bar 162 is less than the length of described rach slot 161;
Foot draw ring 163, it includes the connecting rod that annulus and one end and annulus are affixed, the bottom of described car backboard 2 is provided with through hole, the other end of connecting rod is affixed with one end of described locking tooth bar 162 through described through hole, so that described foot draw ring 163 drives described locking tooth bar 162 to move left and right when moving left and right, being dimensioned to it and do not interfere with described connecting rod of described through hole;
Rack support 164, comprising:
U-frame frame 1641, it is perpendicular to described car bottom plate 13 and is arranged on described car bottom plate bottom, is positioned at the described rach slot 161 lower section away from one end of car backboard 2, and the opening of described U-frame frame 1641 is arranged down;
Brace 1642, its one end is hinged with a short connecting shaft, and the two ends of described short connecting shaft are connected to U-frame frame 1641 bottom, and the other end of described brace 1642 is hinged with the other end of described locking tooth bar 162;
Second spring 1643, its one end is connected with the top of described U-frame frame 1641, the other end is connected with the top of brace 1642 other end, described second spring 1643 is set to: when described locking tooth bar 162 is by pulling force to the right, described brace 1642 drives described locking tooth bar 162 to sink down into below the upper plane of described car bottom plate 13 and does not interferes with the described bar 151 that slides, when described locking tooth bar 162 is not by pulling force to the right, described locking tooth bar 162 moves to more than the upper plane of described car bottom plate 13 and interferes with the described bar 151 that slides the described bar that slides is blocked.
Scissor bridge in the technical program, the operation principles sliding buffer gear and Teethed bolt lock locking mechanism is: drive described locking tooth bar to move to right when foot pulls described foot draw ring, described locking rack drives brace moves to right so that described locking tooth bar sinks, when people or weight apply downward power to object disposing platform, scissor bridge is forced to drive slip yoke being arranged at bottom object disposing platform and sliding in the chute on car bottom plate top, hydraulic push rod plays buffering simultaneously, prevent object disposing platform decrease speed too fast, but when people applies power upwards to object disposing platform, scissor bridge drives again object disposing platform to rise, will not rise too fast equally under the effect of hydraulic push rod;On the contrary, when foot comes loose described foot draw ring, the second spring drives brace to move to left so that moving on locking tooth bar, will slide bar and block thus fixing slip yoke, thus control the object disposing platform height relative to car bottom plate.
In another kind of technical scheme, described lift power-assisted stair-climbing car, described car backboard 2 includes rectangular frame, multiple second baffle and multiple the first baffle plate composition being horizontally set in rectangular frame, and described second baffle is disposed longitudinally between the first baffle plate that any two is adjacent.
Lift power-assisted stair-climbing car adoptable POM and aluminum alloy materials in terms of selection of the present utility model, be reasonably applied to dolly different structure, both can guarantee that the carrying intensity of dolly, and can alleviate again weight, beautify dolly outward appearance.Also a saving production cost simultaneously, reduce resource consumption.
Although embodiment of the present utility model is disclosed as above, but it is not restricted in description and embodiment listed utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, it is easily achieved other amendment, therefore, under the general concept limited without departing substantially from claim and equivalency range, this utility model is not limited to specific details and shown here as the legend with description.

Claims (5)

1. a lift power-assisted stair-climbing car, it is characterised in that including:
Hydraulic elevating platform;
Car backboard, it is vertically arranged in the rear side of hydraulic elevating platform;
A pair universal wheel, is symmetricly set on the front side bottom described hydraulic elevating platform around;
A pair building climbing wheel, is symmetricly set on the rear side of described hydraulic elevating platform bottom around, and described building climbing wheel includes:
Main wheel, is connected by bearing with a connecting shaft in the middle part of it, and described connecting shaft is fixed on the bearing of described car backboard bottom;
Four impeller disks, it is constituted by equally distributed four arc shaped blades are one-body molded, the middle part of described four impeller disks is affixed with described main wheel so that driving described four impeller disks to rotate when described main wheel rotates, and for arbitrary arc shaped blade, it connects first castor away from one end of described main wheel;
Building climbing wheel drive mechanism, it includes that double-arc spline endplay device and a pair belt, described double-arc spline endplay device include:
Pair of brackets, it is perpendicular to described car backboard and is symmetrical set the top of side behind, and the two ends of a synchronizing shaft are rotatably connected away from one end of described car backboard with pair of brackets respectively;
Pair of discs, wherein portion is respectively and fixedly connected to the two ends of described synchronizing shaft, and the deep position of described disk is provided with a disk handle being perpendicular to disk;
A pair crank and rocker mechanism, it is separately positioned on the rear portion of hydraulic elevating platform both sides, crank and rocker mechanism includes hinged crank and rocking bar, described rocking bar is rotatably connected with the rocker shaft being fixed on support near one end of crank, described rocking bar is provided with strip through slot away from one end of crank, and described disk handle is through described strip through slot so that driving described rocking bar and crank-motion when described disk handle rotates;
A pair crank disc, it is circular, the center of crank disc described in a pair is rotatably connected on a pair car side plate by a short axle respectively, described in a pair, car side plate is symmetricly set on the both sides of described hydraulic elevating platform, the deep position of described crank disc is provided with an eccentric shaft being perpendicular to described crank disc, described eccentric shaft and described crank are hinged away from the other end of rocking bar, so that driving crank disc described in a pair to rotate during described crank-motion;
Belt described in a pair, on any one of belt, its described crank disc being set in homonymy and described main wheel so that described crank disc rotate time drive described main wheel to rotate.
2. lift power-assisted stair-climbing car as claimed in claim 1, it is characterized in that, for arbitrary arc shaped blade, two the second castors it are interval with on arcuately outside direction, the radius of described second castor is equal to the 1/2 of the radius of described first castor, does not interferes between two described second castors and described first castor.
3. lift power-assisted stair-climbing car as claimed in claim 1, it is characterized in that, the object disposing platform on hydraulic elevating platform top is cuboid, it is provided with U-lag along its outward flange, described U-lag includes a pair transverse groove arranged along object disposing platform length direction, and is arranged far from the cannelure of described car backboard side along object disposing platform width, and the edge of described cannelure is provided with a blind slot, described object disposing platform top is additionally provided with a collapsible preventer, comprising:
A pair ratchet card article, it is strip, the length of described ratchet card article is less than the length of described transverse groove, the pair of ratchet card article is separately positioned on inside transverse groove described in a pair along the length direction of described transverse groove, and it is oblique triangle and summit to the close sawtooth of described cannelure that the top of described ratchet card article is provided with multiple longitudinal section;
A pair ratchet tripod, described ratchet tripod includes first body of rod and second body of rod being hinged, not hinged with second body of rod one end of described first body of rod is hinged with one end that described transverse groove is not connected with described cannelure, not hinged with described first body of rod one end of described second body of rod is free end, the longitudinal section of described free end is triangular in shape, the length of described first body of rod is equal to the length of described transverse groove, the length of described second body of rod is less than the length of described first body of rod, not hinged with second body of rod one end of described first body of rod is provided with the through slot arranged along its length;
A piece vertical connecting rod, its two ends connect a pair first bodies of rod and the hinged place of second body of rod respectively, and the length of described vertical connecting rod is equal to the length of described cannelure;
A pair first springs, one end of arbitrary first spring is fixed in the through slot of first body of rod, the other end is fixed on the inner side of described cannelure, the length of described first spring be set to described first body of rod, the second body of rod folding storage in described transverse groove time described in the first spring be accommodated in described through slot.
4. lift power-assisted stair-climbing car as claimed in claim 1, it is characterized in that, hydraulic elevating platform is fork hydraulic lifting platform, comprising: object disposing platform, car bottom plate, scissor bridge, slide buffer gear and Teethed bolt lock locking mechanism, the top and bottom of described scissor bridge are connected with described object disposing platform and described car bottom plate respectively, described scissor bridge includes fixing yoke and slip yoke, described slip yoke includes slip yoke and a pair lower slider yoke on a pair, wherein, slide buffer gear described in include:
Sliding bar, it is connected with the pair of lower slider yoke, described in slide the two ends of bar and be each passed through and be arranged on the chute on its two side along described car bottom plate length direction, so that driving described lower slider yoke to move when sliding bar along slide;
A pair hydraulic push rod, its one end is the most vertically installed on described car backboard, the other end the most vertically connect described in slide bar;Described Teethed bolt lock locking mechanism includes:
Rach slot, it is arranged on the middle part of described car bottom plate along the length direction of described car bottom plate;
Locking tooth bar, it is strip, and the top of described locking tooth bar is provided with the most spaced multiple semi-circular groove, and described semi-circular groove matches with the described bar that slides, described locking tooth bar is arranged on inside described rach slot, and the length of described locking tooth bar is less than the length of described rach slot;
Foot draw ring, it includes the connecting rod that annulus and one end and annulus are affixed, the bottom of described car backboard is provided with through hole, the other end of connecting rod is affixed with one end of described locking tooth bar through described through hole, so that described foot draw ring drives described locking tooth bar to move left and right when moving left and right, being dimensioned to it and do not interfere with described connecting rod of described through hole;
Rack support, comprising:
U-frame frame, it is perpendicular to described car bottom plate and is arranged on described car bottom plate bottom, is positioned at the described rach slot lower section away from one end of car backboard, and the opening of described U-frame frame is arranged down;
Brace, its one end is hinged with a short connecting shaft, and the two ends of described short connecting shaft are connected to U-shaped lower frame, and the other end of described brace is hinged with the other end of described locking tooth bar;
Second spring, its one end is connected with the top of described U-frame frame, the other end is connected with the top of the brace other end, described second spring is set to: when described locking tooth bar is by pulling force to the right, described brace drives described locking tooth bar to sink down into below the upper plane of described car bottom plate and does not interferes with the described bar that slides, when described locking tooth bar is not by pulling force to the right, described locking tooth bar moves to more than the upper plane of described car bottom plate and interferes with the described bar that slides.
5. lift power-assisted stair-climbing car as claimed in claim 1, it is characterized in that, described car backboard includes rectangular frame, multiple second baffle and multiple the first baffle plate composition being horizontally set in rectangular frame, and described second baffle is disposed longitudinally between the first baffle plate that any two is adjacent.
CN201620309782.1U 2016-04-14 2016-04-14 Lift power-assisted stair-climbing car Active CN205706801U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107215370A (en) * 2017-05-23 2017-09-29 安溪县智睿电子商务有限公司 A kind of handling device with cat ladder function for smart home
CN107686072A (en) * 2017-10-18 2018-02-13 金华振飞工具有限公司 A kind of self-powered platform
CN109291979A (en) * 2018-11-01 2019-02-01 朱幕松 Stair climbing electric vehicle
CN109761168A (en) * 2019-03-25 2019-05-17 山东科技大学 It is a kind of to climb building fork truck suitable for loading and unloading the portable of large cargo
CN115743259A (en) * 2022-11-04 2023-03-07 贵州电网有限责任公司 Multifunctional mobile tool storage trolley

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107215370A (en) * 2017-05-23 2017-09-29 安溪县智睿电子商务有限公司 A kind of handling device with cat ladder function for smart home
CN107215370B (en) * 2017-05-23 2019-04-12 新昌县羽林街道正名轴承厂 A kind of handling device with ladder function for smart home
CN107686072A (en) * 2017-10-18 2018-02-13 金华振飞工具有限公司 A kind of self-powered platform
CN109291979A (en) * 2018-11-01 2019-02-01 朱幕松 Stair climbing electric vehicle
CN109761168A (en) * 2019-03-25 2019-05-17 山东科技大学 It is a kind of to climb building fork truck suitable for loading and unloading the portable of large cargo
CN115743259A (en) * 2022-11-04 2023-03-07 贵州电网有限责任公司 Multifunctional mobile tool storage trolley

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