CN104495702A - Double-mast oil line without tilting function of forward-moving stacking truck - Google Patents

Double-mast oil line without tilting function of forward-moving stacking truck Download PDF

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Publication number
CN104495702A
CN104495702A CN201410807425.3A CN201410807425A CN104495702A CN 104495702 A CN104495702 A CN 104495702A CN 201410807425 A CN201410807425 A CN 201410807425A CN 104495702 A CN104495702 A CN 104495702A
Authority
CN
China
Prior art keywords
oil
joint
reach
handle
pipe
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
CN201410807425.3A
Other languages
Chinese (zh)
Inventor
李小松
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.)
Suzhou Pioneer Material Handling Equipment and Technology Co Ltd
Original Assignee
Suzhou Pioneer Material Handling Equipment and Technology Co Ltd
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 Suzhou Pioneer Material Handling Equipment and Technology Co Ltd filed Critical Suzhou Pioneer Material Handling Equipment and Technology Co Ltd
Priority to CN201410807425.3A priority Critical patent/CN104495702A/en
Publication of CN104495702A publication Critical patent/CN104495702A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075Constructional features or details
    • B66F9/20Means for actuating or controlling masts, platforms, or forks
    • B66F9/22Hydraulic devices or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F2700/00Lifting apparatus
    • B66F2700/12Lifting platforms for vehicles or motorcycles or similar lifting apparatus

Abstract

The invention discloses a double-mast oil line without the tilting function of a forward-moving stacking truck. The double-mast oil line comprises a pump station, an oil tank, a multi-way valve, a steel pipe, an oil pipe, a forward moving cylinder and a side cylinder; a raising handle and a forward moving handle are arranged on the multi-way valve; an oil inlet, an oil outlet, a raising oil opening, a forward moving oil inlet an a forward moving oil outlet are formed below the multi-way valve; a pump station joint is arranged on the pump station; an oil returning opening is formed in the oil tank; the pump station joint is connected with an oil inlet pipe, a joint and the oil inlet; the oil returning opening is connected with an oil returning pipe, the joint and the oil outlet; a raising oil outlet is sequentially connected with the connector, the oil pipe, the steel pipe and the side cylinder; the forward moving oil inlet and the forward moving oil outlet are respectively connected with the connector, the oil pipe and the forward moving cylinder. According to the double-mast oil line, the raising handle and the forward moving handle are pushed and pulled to pump out hydraulic oil from the oil tank through the pump station, and then the hydraulic oil enters the forward moving cylinder and the side cylinder to drive a corresponding piston rod to telescope; the whole oil line is simple in structure and convenient to assemble.

Description

A kind of two-door frame oil circuit of the reach carrier-and-stacker without tilt function
Technical field
The present invention relates to a kind of improvement of oil circuit, particularly without the two-door frame oil circuit of the reach carrier-and-stacker of tilt function.
Background technology
The two-door frame oil channel structures of the existing reach carrier-and-stacker without tilt function is complicated, easy oil leakage.For this reason, we have developed the two-door frame oil circuit that a kind of structure is simple and easy to the reach carrier-and-stacker without tilt function assembled.
Summary of the invention
The present invention seeks to provide a kind of structure to be simple and easy to the two-door frame oil circuit of the reach carrier-and-stacker without tilt function assembled to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution used in the present invention is: a kind of two-door frame oil circuit of the reach carrier-and-stacker without tilt function, comprises pumping plant, fuel tank, multiway valve, steel pipe, oil pipe, reach cylinder, limit cylinder; Described multiway valve is provided with rising handle, reach handle, and below is provided with oil inlet, oil outlet, lifting hydraulic fluid port, moves forward into and out of hydraulic fluid port; Described pumping plant is provided with pumping plant joint, and fuel tank is provided with return opening; Described pumping plant joint connects oil inlet, joint, oil inlet successively; Described return opening connects oil return pipe, joint, oil outlet successively; Describedly be lifted out hydraulic fluid port jointing, oil pipe, steel pipe, limit cylinder successively; Described reach cylinder is double-acting cylinder, is provided with the first joint and the second joint; Described reach oil inlet is jointing, oil pipe, the first joint successively, reach oil outlet jointing, oil pipe, the second joint successively.
Preferably, micro-switch is respectively equipped with immediately below described rising handle, reach handle, during drawing handle, handle touches micro-switch, micro-switch is opened, pumping plant starts, and realizes push-and-pull rising handle or hydraulic oil is finally entered reach cylinder or limit cylinder through oil pipe, joint, steel pipe from sucking-off fuel tank by reach handle again, drives corresponding piston rod to stretch.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Described the present invention is optimized improvement to traditional two-door frame oil circuit without the reach carrier-and-stacker of tilt function, and whole oil channel structures is simple, easy to assembly.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the assembling schematic diagram of the two-door frame oil circuit without tilt function of the present invention;
Accompanying drawing 2 is the assembling schematic diagram of the multiway valve of the two-door frame oil circuit without tilt function of the present invention;
Wherein: 1, pumping plant; 2, fuel tank; 3, pumping plant joint; 4, rising handle; 5, move forward handle; 6, micro-switch; 7, multiway valve; 8, fuel inlet fitting; 9, oil inlet; 10, back leakage connection; 11, oil return pipe; 12, flow regulating valve joint; 13, throttling valve core; 14, electromagnetism lifting sub; 15, oil pipe is promoted; 16, move forward fuel inlet fitting; 17, move forward oil inlet; 18, move forward discharge outlet; 19, move forward oil outlet pipe; 20, move forward cylinder; 21, limit cylinder; 22, the first steel pipe; 23, transition oil pipe is promoted; 24, straight coupling; 25, three oil pipes; 26, T-pipe joint; 27, limit cylinder oil pipe; 28, the second steel pipe; 29, return opening.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing 1,2 is the two-door frame oil circuit of a kind of carrier-and-stacker that moves forward of the present invention, comprises pumping plant 1, fuel tank 2, multiway valve 7, first steel pipe 22, second steel pipe 28, reach cylinder 20, limit cylinder 21; Described multiway valve 7 is provided with rising handle 4, reach handle 5, and below is provided with oil inlet, oil outlet, lifting hydraulic fluid port, moves forward into and out of hydraulic fluid port; Described pumping plant 1 is provided with pumping plant joint 3, and fuel tank is provided with return opening 29; Described pumping plant joint 3 connects oil inlet 9, fuel inlet fitting 8, oil inlet successively; Described return opening 29 connects oil return pipe 11, back leakage connection 10, oil outlet successively; Described first steel pipe 22 is provided with #15 joint; Described second steel pipe 28 is provided with #23 joint; The described hydraulic fluid port that is lifted out connects throttling valve union 12, throttling valve core 13, lifting sub 14 successively, promotes oil pipe 15, #15 joint, promotes transition oil pipe 23, #23 joint, limit cylinder oil pipe 27, T-pipe joint 26, three oil pipe 25, straight coupling 24, limit cylinder 21; Described reach cylinder 20 is double-acting cylinder, is provided with #17 joint, #19 joint; Described reach oil inlet connects reach fuel inlet fitting 16, reach oil inlet 17, #17 joint successively, and reach oil outlet connects reach discharge outlet 18, reach oil outlet pipe 19, #19 joint successively;
In addition, be respectively equipped with micro-switch 6 immediately below lifting handle 4, reach handle 5, during drawing handle, handle touches micro-switch 6, and micro-switch 6 is opened, and pumping plant 1 works.
During use, when promoting lifting handle 4, hydraulic oil finally enters limit cylinder 21 from sucking-off fuel tank 2 through corresponding oil circuit, and piston rod stretches out; When pulling lifting handle 4, hydraulic oil gets back to fuel tank 2 from limit cylinder 21 along crude oil road, and piston rod is retracted.
When promoting reach handle 5, hydraulic oil finally enters reach cylinder 20 from sucking-off fuel tank 2 through corresponding oil circuit, and piston rod stretches out; When pulling reach handle 5, hydraulic oil gets back to fuel tank 2 from reach cylinder 20 along crude oil road, and piston rod is retracted.
Described the present invention is optimized improvement to traditional two-door frame oil circuit without the reach carrier-and-stacker of tilt function, and whole oil channel structures is simple, easy to assembly.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.

Claims (2)

1., without a two-door frame oil circuit for the reach carrier-and-stacker of tilt function, comprise pumping plant, fuel tank, multiway valve, steel pipe, oil pipe, reach cylinder, limit cylinder; Described multiway valve is provided with rising handle, reach handle, and below is provided with oil inlet, oil outlet, lifting hydraulic fluid port, moves forward into and out of hydraulic fluid port; Described pumping plant is provided with pumping plant joint, and fuel tank is provided with return opening; Described pumping plant joint connects oil inlet, joint, oil inlet successively; Described return opening connects oil return pipe, joint, oil outlet successively; Describedly be lifted out hydraulic fluid port jointing, oil pipe, steel pipe, limit cylinder successively; Described reach cylinder is double-acting cylinder, is provided with the first joint and the second joint; Described reach oil inlet is jointing, oil pipe, the first joint successively, reach oil outlet jointing, oil pipe, the second joint successively.
2. the two-door frame oil circuit of the reach carrier-and-stacker without tilt function according to claim 1, it is characterized in that: immediately below described rising handle, reach handle, be respectively equipped with micro-switch, during drawing handle, handle touches micro-switch, micro-switch is opened, pumping plant starts, and realizes push-and-pull rising handle or hydraulic oil is finally entered reach cylinder or limit cylinder through oil pipe, joint, steel pipe from sucking-off fuel tank by reach handle again, drives corresponding piston rod to stretch.
CN201410807425.3A 2014-12-23 2014-12-23 Double-mast oil line without tilting function of forward-moving stacking truck Pending CN104495702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410807425.3A CN104495702A (en) 2014-12-23 2014-12-23 Double-mast oil line without tilting function of forward-moving stacking truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410807425.3A CN104495702A (en) 2014-12-23 2014-12-23 Double-mast oil line without tilting function of forward-moving stacking truck

Publications (1)

Publication Number Publication Date
CN104495702A true CN104495702A (en) 2015-04-08

Family

ID=52937184

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410807425.3A Pending CN104495702A (en) 2014-12-23 2014-12-23 Double-mast oil line without tilting function of forward-moving stacking truck

Country Status (1)

Country Link
CN (1) CN104495702A (en)

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
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Application publication date: 20150408