CN104108665A - Electric vehicle-mounted hydraulic lift - Google Patents

Electric vehicle-mounted hydraulic lift Download PDF

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Publication number
CN104108665A
CN104108665A CN201410291967.XA CN201410291967A CN104108665A CN 104108665 A CN104108665 A CN 104108665A CN 201410291967 A CN201410291967 A CN 201410291967A CN 104108665 A CN104108665 A CN 104108665A
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CN
China
Prior art keywords
hydraulic
hydraulic lifting
lifting arm
oil
battery
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Pending
Application number
CN201410291967.XA
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Chinese (zh)
Inventor
薛建南
薛斌
Original Assignee
薛建南
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Publication date
Application filed by 薛建南 filed Critical 薛建南
Priority to CN201410291967.XA priority Critical patent/CN104108665A/en
Publication of CN104108665A publication Critical patent/CN104108665A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an electric vehicle-mounted hydraulic lift which is suitable for goods carrying, lifting and loading of vehicles, warehouses and various wholesale markets. The electric vehicle-mounted hydraulic lift is composed of an electric vehicle and a hydraulic lift. The hydraulic lift comprises a lifting workbench, at least two crossed hydraulic lifting rod sets, an upper supporting shaft, a center shaft, a lower supporting shaft, an oil pump, an oil pump motor, a hydraulic oil cylinder, a hydraulic control valve and an oil tank. The upper portions of the two crossed hydraulic lifting rod sets are installed on the two sides of the lower portion of the lifting workbench respectively. The lower portions of the two crossed hydraulic lifting rod sets are installed on a chassis of a compartment of the electric vehicle. A hydraulic lifting pushing plate is installed between the two crossed hydraulic lifting rod sets. The bottom of the hydraulic oil cylinder is fixed to the chassis of the compartment of the electric vehicle. The upper end of a piston rod of the hydraulic oil cylinder is connected with the hydraulic lifting pushing plate, and the hydraulic oil cylinder is used for pushing the crossed hydraulic lifting rod sets to ascend and descend, so that the hydraulic workbench is pushed to load and carry goods.

Description

Electric vehicle-mounted hydraulic lift truck
Technical field
What the present invention relates to is that a kind of electric vehicle-mounted hydraulic lift truck is applicable to vehicle, storage, all kinds of wholesale market and moves and transport goods, lifting lade.
Background technology
At present, the common employing hand barrow of hydraulic lift truck loads hydaulic lift platform, and load carrying ability is little, and mileages of continuation is short, can not working uphill, be not suitable for vehicle, all kinds of wholesale markets of storing in a warehouse move and transport goods, lifting lade.
Summary of the invention
The present invention seeks to provides a kind of electric vehicle-mounted hydraulic lift truck for above-mentioned weak point, because the hydraulic pressure car that boosts is directly installed on electromobile frame, hydraulic platform load carrying ability is large, mileages of continuation is long, can also working uphill, hydraulic oil pump adopts electric vehicle power sources, and environmental protection and energy saving can also be loaded and transport goods as common electric car.
Electric vehicle-mounted hydraulic lift truck is realized by the following technical solutions:
Electric vehicle-mounted hydraulic lift truck is comprised of battery-driven car, hydraulic lift truck, and hydraulic lift truck comprises self-powered platform, intersection hydraulic lifting arm group, upper support axle, center shaft, lower support axle, oil pump, Oil pump electrical machinery, hydraulic ram, fluid control valve and fuel tank.
Battery-driven car has battery-driven car railway carriage underframe, motor, motor rear axle assembly, storage battery, Electricmotor car wheel, battery-driven car operation control.
The hydraulic lifting arm group of intersecting is at least provided with two groups, and two groups of intersection hydraulic lifting arm group tops are arranged on respectively both sides, self-powered platform bottom, and two groups of intersection hydraulic lifting arm group bottoms are arranged on respectively on battery-driven car compartment underframe.
The hydraulic lifting arm group of intersecting is provided with hydraulic lifting arm one, hydraulic lifting arm two, hydraulic lifting arm one and hydraulic lifting arm two middle parts intersections are movably connected on center shaft, wherein hydraulic lifting arm one upper end is provided with roller one, hydraulic lifting arm one upper end is arranged in sliding rail one by roller one, sliding rail one is arranged on self-powered platform bottom, sliding rail one is provided with roller positive stop strip, placing restrictions on roller skids off, hydraulic lifting arm one lower end is movably connected in lower support axle one end, and lower support axle is arranged on battery-driven car railway carriage underframe; Hydraulic lifting arm two movable upper ends are connected to upper support axle one end, upper support axle is arranged on self-powered platform bottom, hydraulic lifting arm two lower ends are provided with roller two, and hydraulic lifting arm two is arranged in sliding rail two by roller two, and sliding rail two is arranged on battery-driven car railway carriage underframe.
Between two groups of intersection hydraulic lifting arm groups, hydraulic lifting slurcam is installed, hydraulic ram bottom is fixed on battery-driven car railway carriage underframe, the piston rod upper end of hydraulic ram is connected with hydraulic lifting slurcam, be used for promoting to intersect the lifting of liquid lifting bar group, the work thereby promotion self-powered platform loads, transports goods.
Oil pump, Oil pump electrical machinery, fuel tank are arranged on battery-driven car railway carriage underframe, and Oil pump electrical machinery is by sprocket wheel, chain gear oil pump, and oil pump oil inlet is communicated with fuel tank by oil pipe, and oil pump oil outlet is connected with hydraulic ram by fluid control valve, oil pipe; Fluid control valve is arranged in battery-driven car railway carriage, operates oil-feed and the oil return of controlling hydraulic ram by fluid control bar.
During hydraulic ram oil-feed, make hydraulic cylinder piston rod increase, promote hydraulic lifting slurcam, by intersection hydraulic lifting arm group, promote self-powered platform and rise, during oil return, make hydraulic cylinder piston rod decline, drive hydraulic lifting slurcam, by intersection hydraulic lifting arm group, drive self-powered platform to decline.By fluid control bar, can adjust hydraulic is rising and falling head.
On described hydraulic lifting slurcam, limit rope is housed; limit rope is connected with limit switch; can control the highest hoisting position of self-powered platform; when rising to setting extreme higher position; by limit rope (chain), pull limit switch, cut off Oil pump electrical machinery power supply, oil pump is quit work; prevent that oil pressure is too high, play complete protective effect.
Described intersection hydraulic lifting arm group is provided with 6 groups, by center shaft, upper support axle, lower support axle, is arranged on respectively self-powered platform bottom.
Described hydraulic ram adopts multistage adjustable hydraulic oil cylinder.
Principle of work
During electric vehicle-mounted hydraulic lift truck work, required carrying can be loaded and is deposited in self-powered platform top, start battery-driven car, drive to the vehicle that needs lade, warehouse shelfs etc. are located, startup Oil pump electrical machinery comes to a complete stop, operation of oil pump hydraulic oil passes through oil pipe, fluid control valve enters hydraulic ram, the piston rod of hydraulic actuating cylinder oil cylinder rises by hydraulic lifting slurcam, the hydraulic lifting arm group of intersecting promotes self-powered platform and rises, when rising to required loading, vehicle railway carriage height transports goods, or during shelf height, by fluid control lever operation fluid control valve, stop entering hydraulic ram oil-feed, make stable vehicle or the shelf desired height of resting in of self-powered platform, get final product handling goods.After cargo handing completes, by fluid control lever operation fluid control valve, hydraulic oil in hydraulic ram is turned back in fuel tank, self-powered platform declines and resets on electric bicycle tank tower, completes descending operation work.
As need be from vehicle, on storage rack, carry lade, can first start Oil pump electrical machinery and drive operation of oil pump, hydraulic oil passes through fluid control valve, oil pipe enters hydraulic ram by hydraulic lifting slurcam, the hydraulic lifting arm group of intersecting promotes self-powered platform and rises to desired height, by Container Loading on self-powered platform, start battery-driven car, by required portage to discharging place, unloading, after unloading, by hydraulic operation lever operation hydraulic control valve, the hydraulic oil in hydraulic ram is turned back to fuel tank, bay-lift declines and resets on electric bicycle tank tower, complete operation work.
The electric vehicle-mounted hydraulic lift truck of the present invention is reasonable in design, compact conformation, because the hydraulic pressure car that boosts is directly installed on electromobile frame, hydraulic platform load carrying ability is large, mileages of continuation is long, can also working uphill, hydraulic oil pump adopts electric vehicle power sources, and environmental protection and energy saving can also be loaded and transport goods as common electric car.
Due to, hydraulic lift truck has self-powered platform, intersection hydraulic lifting arm group, upper support axle, center shaft, lower support axle, hydraulic ram, oil pump, Oil pump electrical machinery, hydraulic ram, fluid control valve and fuel tank, hydraulic platform load carrying ability is large, can conveniently regulate hydraulic lifting worktable lifting height, reach required loading, vehicle railway carriage height transports goods, or shelf height, be convenient to load, transport goods, can realize remote loading, transport goods.
Due to; on described hydraulic lifting slurcam, limit rope is housed; limit rope is connected with limit switch; can control the highest hoisting position of self-powered platform, when rising to setting extreme higher position, by limit rope (chain), pull limit switch; cut off Oil pump electrical machinery power supply; oil pump is quit work, prevent that oil pressure is too high, play complete protective effect.
Accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is the electric vehicle-mounted hydraulic lift truck schematic perspective view of the present invention.
Fig. 2 is the electric vehicle-mounted hydraulic lift truck structural representation of the present invention.
The specific embodiment
With reference to accompanying drawing 1,2, electric vehicle-mounted hydraulic lift truck is comprised of battery-driven car, hydraulic lift truck, and hydraulic lift truck comprises self-powered platform 11, intersection hydraulic lifting arm group, upper support axle 14, center shaft 15, lower support axle 16, oil pump 17, Oil pump electrical machinery 18, hydraulic ram 9, fluid control valve 7 and fuel tank 19.
Battery-driven car has battery-driven car railway carriage underframe 1, motor 3, motor rear axle assembly 6, storage battery 4, Electricmotor car wheel 5, battery-driven car operation control 2.
The hydraulic lifting arm group of intersecting is at least provided with two groups, and two groups of intersection hydraulic lifting arm group tops are arranged on respectively self-powered platform 11 both sides, bottom, and two groups of intersection hydraulic lifting arm group bottoms are arranged on respectively on battery-driven car compartment underframe 1.
The hydraulic lifting arm group of intersecting is provided with hydraulic lifting arm 1, hydraulic lifting arm 2 13, hydraulic lifting arm 1 and hydraulic lifting arm 2 13 middle parts intersections are movably connected on center shaft 15, wherein hydraulic lifting arm one 12 upper ends are provided with roller 1, hydraulic lifting arm one 12 upper ends are arranged in sliding rail 1 by roller 1, sliding rail 1 is arranged on self-powered platform 11 bottoms, sliding rail 1 is provided with roller positive stop strip, placing restrictions on roller skids off, hydraulic lifting arm one 12 lower ends are movably connected in lower support axle 16 one end, lower support axle 16 is arranged on battery-driven car railway carriage underframe 1, hydraulic lifting arm 2 13 movable upper ends are connected to upper support axle 14 one end, upper support axle 14 is arranged on self-powered platform 11 bottoms, hydraulic lifting arm 2 13 lower ends are provided with roller 2 22, hydraulic lifting arm 2 13 is arranged in sliding rail 2 23 by roller 2 22, and sliding rail 2 23 is arranged on battery-driven car railway carriage underframe 1.
Between two groups of intersection hydraulic lifting arm groups, hydraulic lifting slurcam 24 is installed, hydraulic ram 9 bottoms are fixed on battery-driven car railway carriage underframe 1, the piston rod upper end of hydraulic ram 9 is connected with hydraulic lifting slurcam 24, be used for promoting to intersect the lifting of liquid lifting bar group, the work thereby promotion self-powered platform 11 loads, transports goods.
Oil pump 17, Oil pump electrical machinery 18, fuel tank 19 are arranged on battery-driven car railway carriage underframe 1, Oil pump electrical machinery 18 is by sprocket wheel, chain gear oil pump 17, oil pump oil inlet is communicated with fuel tank 19 by oil pipe, and oil pump oil outlet is connected with hydraulic ram 9 by fluid control valve 7, oil pipe; Fluid control valve 7 is arranged in battery-driven car railway carriage, operates oil-feed and the oil return of controlling hydraulic ram 9 by fluid control bar 8.
During hydraulic ram 9 oil-feed, make hydraulic cylinder piston rod increase, promote hydraulic lifting slurcam 24, by intersecting 11 risings of hydraulic lifting arm group promotion self-powered platform, during oil return, make hydraulic cylinder piston rod decline, drive hydraulic lifting slurcam 24, by intersecting 11 declines of hydraulic lifting arm group drive self-powered platform.By fluid control bar 7, can adjust hydraulic is rising and falling head.
On described hydraulic lifting slurcam 24, limit rope 10 is housed; limit rope 10 is connected with limit switch; can control self-powered platform 11 the highest hoisting positions; when rising to setting extreme higher position; by limit rope 10(chain) pull limit switch, cut off Oil pump electrical machinery 18 power supplys, oil pump 17 is quit work; prevent that oil pressure is too high, play complete protective effect.
Described intersection hydraulic lifting arm group is provided with 6 groups, by center shaft 15, upper support axle 14, lower support axle 16, is arranged on respectively self-powered platform 11 bottoms.
Described hydraulic ram 9 adopts multistage adjustable hydraulic oil cylinder.

Claims (7)

1. an electric vehicle-mounted hydraulic lift truck, is characterized in that: battery-driven car, hydraulic lift truck, consist of; Hydraulic lift truck comprises self-powered platform, intersection hydraulic lifting arm group, upper support axle, center shaft, lower support axle, oil pump, Oil pump electrical machinery, hydraulic ram, fluid control valve and fuel tank;
The hydraulic lifting arm group of intersecting is at least provided with two groups, and two groups of intersection hydraulic lifting arm group tops are arranged on respectively both sides, self-powered platform bottom, and two groups of intersection hydraulic lifting arm group bottoms are arranged on respectively on battery-driven car compartment underframe;
The hydraulic lifting arm group of intersecting is provided with hydraulic lifting arm one, hydraulic lifting arm two, hydraulic lifting arm one and hydraulic lifting arm two middle parts intersections are movably connected on center shaft, wherein hydraulic lifting arm one upper end is provided with roller one, hydraulic lifting arm one upper end is arranged in sliding rail one by roller one, sliding rail one is arranged on self-powered platform bottom, sliding rail one is provided with roller positive stop strip, placing restrictions on roller skids off, hydraulic lifting arm one lower end is movably connected in lower support axle one end, and lower support axle is arranged on battery-driven car railway carriage underframe; Hydraulic lifting arm two movable upper ends are connected to upper support axle one end, upper support axle is arranged on self-powered platform bottom, hydraulic lifting arm two lower ends are provided with roller two, and hydraulic lifting arm two is arranged in sliding rail two by roller two, and sliding rail two is arranged on battery-driven car railway carriage underframe;
Between two groups of intersection hydraulic lifting arm groups, hydraulic lifting slurcam is installed, hydraulic ram bottom is fixed on battery-driven car railway carriage underframe, the piston rod upper end of hydraulic ram is connected with hydraulic lifting slurcam, be used for promoting to intersect the lifting of liquid lifting bar group, the work thereby promotion self-powered platform loads, transports goods;
Oil pump, Oil pump electrical machinery, fuel tank are arranged on battery-driven car railway carriage underframe, and oil pump oil inlet is communicated with fuel tank by oil pipe, and oil pump oil outlet is connected with hydraulic ram by fluid control valve, oil pipe; Fluid control valve is arranged in battery-driven car railway carriage, operates oil-feed and the oil return of controlling hydraulic ram by fluid control bar.
2. electric vehicle-mounted hydraulic lift truck according to claim 1, is characterized in that: battery-driven car has battery-driven car railway carriage underframe, motor, motor rear axle assembly, storage battery, Electricmotor car wheel, battery-driven car operation control.
3. electric vehicle-mounted hydraulic lift truck according to claim 1, is characterized in that: Oil pump electrical machinery is by sprocket wheel, chain gear oil pump.
4. electric vehicle-mounted hydraulic lift truck according to claim 1, it is characterized in that: during hydraulic ram oil-feed, make hydraulic cylinder piston rod increase, promote hydraulic lifting slurcam, by intersection hydraulic lifting arm group, promoting self-powered platform rises, during oil return, make hydraulic cylinder piston rod decline, drive hydraulic lifting slurcam, by intersection hydraulic lifting arm group, drive self-powered platform to decline; By fluid control bar, can adjust hydraulic table is rising and falling head.
5. electric vehicle-mounted hydraulic lift truck according to claim 1; it is characterized in that: on described hydraulic lifting slurcam, limit rope is housed; limit rope is connected with limit switch; can control the highest hoisting position of self-powered platform, when rising to setting extreme higher position, by limit rope (chain), pull limit switch; cut off Oil pump electrical machinery power supply; oil pump is quit work, prevent that oil pressure is too high, play complete protective effect.
6. electric vehicle-mounted hydraulic lift truck according to claim 1, is characterized in that: described intersection hydraulic lifting arm group is provided with 6 groups, by center shaft, upper support axle, lower support axle, is arranged on respectively self-powered platform bottom.
7. electric vehicle-mounted hydraulic lift truck according to claim 1, is characterized in that: described hydraulic ram adopts multistage adjustable hydraulic oil cylinder.
CN201410291967.XA 2014-06-26 2014-06-26 Electric vehicle-mounted hydraulic lift Pending CN104108665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410291967.XA CN104108665A (en) 2014-06-26 2014-06-26 Electric vehicle-mounted hydraulic lift

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410291967.XA CN104108665A (en) 2014-06-26 2014-06-26 Electric vehicle-mounted hydraulic lift

Publications (1)

Publication Number Publication Date
CN104108665A true CN104108665A (en) 2014-10-22

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Family Applications (1)

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CN201410291967.XA Pending CN104108665A (en) 2014-06-26 2014-06-26 Electric vehicle-mounted hydraulic lift

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105216677A (en) * 2015-10-08 2016-01-06 天津圣工机械设备有限公司 Fork act formula automatic Guided Vehicle
CN106136709A (en) * 2016-08-18 2016-11-23 无锡飞达纺织印染机械有限公司 Frame sold by a kind of purifier
CN106358606A (en) * 2016-10-20 2017-02-01 钦州学院 High-position self-discharging sugarcane collecting cart

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2135563Y (en) * 1992-09-12 1993-06-09 周发财 Lifting device for locomotive working stand
JP2009256014A (en) * 2008-04-14 2009-11-05 Sugiyasu Corp Lifting device
CN202063689U (en) * 2011-05-09 2011-12-07 范柏华 Electric automobile with scissors type lifting platform
CN202415098U (en) * 2012-01-09 2012-09-05 范柏华 Three-wheel electric vehicle for scissor lifting platform
CN203938432U (en) * 2014-06-26 2014-11-12 薛建南 Electric vehicle-mounted hydraulic lift truck

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2135563Y (en) * 1992-09-12 1993-06-09 周发财 Lifting device for locomotive working stand
JP2009256014A (en) * 2008-04-14 2009-11-05 Sugiyasu Corp Lifting device
CN202063689U (en) * 2011-05-09 2011-12-07 范柏华 Electric automobile with scissors type lifting platform
CN202415098U (en) * 2012-01-09 2012-09-05 范柏华 Three-wheel electric vehicle for scissor lifting platform
CN203938432U (en) * 2014-06-26 2014-11-12 薛建南 Electric vehicle-mounted hydraulic lift truck

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105216677A (en) * 2015-10-08 2016-01-06 天津圣工机械设备有限公司 Fork act formula automatic Guided Vehicle
CN106136709A (en) * 2016-08-18 2016-11-23 无锡飞达纺织印染机械有限公司 Frame sold by a kind of purifier
CN106358606A (en) * 2016-10-20 2017-02-01 钦州学院 High-position self-discharging sugarcane collecting cart

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20141022

WD01 Invention patent application deemed withdrawn after publication