CN104500468A - Three-portal oil circuit of forward piling car - Google Patents

Three-portal oil circuit of forward piling car Download PDF

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Publication number
CN104500468A
CN104500468A CN201410805982.1A CN201410805982A CN104500468A CN 104500468 A CN104500468 A CN 104500468A CN 201410805982 A CN201410805982 A CN 201410805982A CN 104500468 A CN104500468 A CN 104500468A
Authority
CN
China
Prior art keywords
oil
joint
cylinder
pipe
reach
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
CN201410805982.1A
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 CN201410805982.1A priority Critical patent/CN104500468A/en
Publication of CN104500468A publication Critical patent/CN104500468A/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
    • 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
    • F15B11/16Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • 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
    • 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
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/20Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205Systems with pumps
    • 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
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/40Flow control
    • F15B2211/405Flow control characterised by the type of flow control means or valve
    • F15B2211/40576Assemblies of multiple valves
    • F15B2211/40592Assemblies of multiple valves with multiple valves in parallel flow paths

Abstract

The invention discloses a three-portal oil circuit of a forward piling car. The thee-portal oil circuit comprises a pump station, an oil tank, a multitandem valve, a steel pipe, an oil pipe, a forward cylinder, a side cylinder, a middle cylinder, and left and right tilting cylinders; rising, forward and tiling handles are arranged on the multitandem valve, and an oil inlet, an oil outlet, a lifting oil outlet, forward oil inlet and outlet, and tilting oil inlet and outlet are formed under the multitandem valve; a pump station connector is arranged on the pump station and an oil return port is arranged on the oil tank; the pump station connector is connected with an oil inlet pipe, a connector and the oil inlet; the oil return port is connected with an oil return pipe, a connector and the oil outlet; the lifting oil outlet is orderly connected with a connector, the oil pipe, the steel pipe, the side cylinder and the middle cylinder; the forward oil inlet and outlet are connected with connectors, the oil pipe and the forward cylinder respectively; the tilting oil inlet and outlet are connected with connectors, the oil pipe, the steel pipe and the left and right tilting cylinders respectively. According to the three-portal oil circuit of the forward piling car, the hydraulic oil is sucked out of the oil tank by use of the pump station and finally goes into the forward cylinder, the side cylinder, the middle cylinder and the left and right tilting cylinders to drive corresponding piston rods to stretch; the whole oil circuit is simple in structure and convenient to assemble.

Description

A kind of three door frame oil circuits of the carrier-and-stacker that moves forward
Technical field
The present invention relates to a kind of improvement of oil circuit, three door frame oil circuits of the carrier-and-stacker that particularly moves forward.
Background technique
Three door frame oil channel structures of existing reach carrier-and-stacker are complicated, easy oil leakage.For this reason, we have developed the three door frame oil circuits that a kind of structure is simple and easy to the reach carrier-and-stacker assembled.
Summary of the invention
The present invention seeks to provide a kind of structure to be simple and easy to three door frame oil circuits of the reach carrier-and-stacker 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 three door frame oil circuits of the carrier-and-stacker that moves forward, comprise pumping plant, fuel tank, multi-way valve, steel pipe, oil pipe, reach cylinder, limit cylinder, middle cylinder, left and right inclined cylinder; Described multi-way valve is provided with rising, reach, inclination handle, and below is provided with filler opening, oil outlet, lifting hydraulic fluid port, moves forward into and out of hydraulic fluid port, tilts 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 pipe, joint, filler opening successively; Described return opening connects return tube, joint, oil outlet successively; Describedly be lifted out hydraulic fluid port jointing, oil pipe, steel pipe, limit cylinder, middle cylinder successively; Described reach cylinder is double acting cylinder, is provided with the first joint and the second joint; Described reach filler opening is jointing, oil pipe, the first joint successively, reach oil outlet jointing, oil pipe, the second joint successively; Described left and right inclined cylinder is double acting cylinder, is respectively equipped with the 3rd joint, the 4th joint and the 5th joint, the 6th joint; Described inclination filler opening is jointing, oil pipe, steel pipe, the 3rd joint, the 5th joint successively, tilts hydraulic fluid port jointing, oil pipe, steel pipe, the 4th joint, the 6th joint successively.
Preferably, sensitive switch is respectively equipped with immediately below described rising, reach, inclination handle, during drawing handle, handle touches sensitive switch, sensitive switch is opened, pumping plant starts, and realizes the different handle of push-and-pull more and hydraulic oil is finally entered reach cylinder or limit cylinder and middle cylinder or left bank cylinder and right bank cylinder through oil pipe, joint, steel pipe again from sucking-off fuel tank, drive corresponding piston rod to stretch.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The three door frame oil circuits of described the present invention to tradition reach carrier-and-stacker are optimized improvement, 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 three door frame oil circuits of reach carrier-and-stacker of the present invention;
Accompanying drawing 2 is the assembling schematic diagram of the multi-way valve of three door frame oil circuits of reach carrier-and-stacker of the present invention;
Wherein: 1, pumping plant; 2, fuel tank; 3, pumping plant joint; 4, rising handle; 5, move forward handle; 6, inclination handle; 7, multi-way valve; 8, fuel inlet fitting; 9, oil inlet pipe; 10, back leakage connection; 11, return tube; 12, throttle 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 pipe; 18, move forward delivery connection; 19, move forward oil outlet tube; 20, inclined oil inlet joint; 21, inclination oil-feed oil pipe; 22, inclination delivery connection; 23, tilt fuel-displaced oil pipe; 24, the first steel pipe; 25, transition oil pipe is promoted; 26, inclination oil-feed transition oil pipe; 27, inclination oil-feed transition oil pipe; 28, move forward cylinder; 29, the second steel pipe; 30, limit cylinder oil pipe; 31, sensitive switch; 32, left bank oil pipe; 33, left bank oil pipe; 34, limit cylinder; 35, straight coupling; 36, three oil pipes; 37, tee union; 38, middle cylinder oil pipe; 39, the 3rd steel pipe; 40, the left oil pipe of middle cylinder; 41, the right oil pipe of middle cylinder; 42, middle cylinder; 43, middle cylinder angle coupling; 44, the 4th steel pipe; 45, left bank cylinder; 46, the 5th steel pipe; 47, right bank cylinder; 48, return opening.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing 1,2 is three door frame oil circuits of a kind of carrier-and-stacker that moves forward of the present invention, comprises pumping plant 1, fuel tank 2, multi-way valve 7, first steel pipe 24, second steel pipe 29, the 3rd steel pipe 39, the 4th steel pipe 44, the 5th steel pipe 46, reach cylinder 28, limit cylinder 34, left bank cylinder 45, right bank cylinder 47; Described multi-way valve 7 is provided with rising handle 4, reach handle 5, inclination handle 6, and below is provided with filler opening, oil outlet, lifting hydraulic fluid port, moves forward into and out of hydraulic fluid port, tilts 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 48; Described pumping plant joint 3 connects oil inlet pipe 9, fuel inlet fitting 8, filler opening successively; Described return opening 48 connects return tube 11, back leakage connection 10, oil outlet successively; Described first steel pipe 24 is provided with #15 joint, #21 joint, #23 joint; Described second steel pipe 29 is provided with #25 joint, #26 joint, #27 joint, #38-1 joint; Described 3rd steel pipe 39 is provided with #32 joint, #33 joint; The described hydraulic fluid port that is lifted out connects throttling valve joint 12, throttling valve core 13, lifting sub 14, lifting oil pipe 15, #15 joint successively, promotes transition oil pipe 25, #25 joint, then divides two-way, one road fillet cylinder oil pipe 30, tee union 37, three oil pipe 36, straight coupling 35, limit cylinder 34, another road connects #38-1 joint, middle cylinder oil pipe 38, #38-2 joint, middle cylinder angle coupling 43, middle cylinder 42; Described reach cylinder 24 is double acting cylinder, is provided with #17 joint, #19 joint; Described reach filler opening connects reach fuel inlet fitting 16, reach oil inlet pipe 17, #17 joint successively, and reach oil outlet connects reach delivery connection 18, reach oil outlet tube 19, #19 joint successively; Described left bank cylinder 45, right bank cylinder 47 are double acting cylinder, are respectively equipped with #1 joint, #2 joint and #3 joint, #4 joint; Described inclination filler opening connects inclined oil inlet joint 20, inclination oil-feed oil pipe 21, #21 joint, inclination oil-feed transition oil pipe 26, #26 joint, left bank oil pipe 32, #32 joint, the left oil pipe 40 of middle cylinder, the 5th steel pipe 46, #1 joint, #3 joint successively, tilt that hydraulic fluid port connects inclination delivery connection 22 successively, the fuel-displaced oil pipe 23 that tilts, #23 joint, inclination oil-feed transition oil pipe 27, #27 joint, left bank oil pipe 33, #33 joint, the right oil pipe 41 of middle cylinder, the 5th steel pipe 46, #2 joint, #4 joint.
In addition, be respectively equipped with sensitive switch 31 immediately below lifting handle 4, reach handle 5, inclination handle 6, during drawing handle, handle touches sensitive switch 31, and sensitive switch 31 is opened, and pumping plant 1 works.
During use, when promoting lifting handle 4, hydraulic oil finally enters limit cylinder 34 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 34 along crude oil road, and piston rod is retracted.
When promoting reach handle 5, hydraulic oil finally enters reach cylinder 28 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 28 along crude oil road, and piston rod is retracted.
When promoting inclination handle 6, hydraulic oil finally enters left bank cylinder 45, right bank cylinder 47 from sucking-off fuel tank 2 through corresponding oil circuit, and piston rod stretches out; When pulling inclination handle 6, hydraulic oil gets back to fuel tank 2 from left bank cylinder 45, right bank cylinder 47 along crude oil road, and piston rod is retracted.
The three door frame oil circuits of described the present invention to tradition reach carrier-and-stacker are optimized improvement, 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. move forward three door frame oil circuits of carrier-and-stacker, comprises pumping plant, fuel tank, multi-way valve, steel pipe, oil pipe, reach cylinder, limit cylinder, middle cylinder, left and right inclined cylinder; Described multi-way valve is provided with rising, reach, inclination handle, and below is provided with filler opening, oil outlet, lifting hydraulic fluid port, moves forward into and out of hydraulic fluid port, tilts 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 pipe, joint, filler opening successively; Described return opening connects return tube, joint, oil outlet successively; Describedly be lifted out hydraulic fluid port jointing, oil pipe, steel pipe, limit cylinder, middle cylinder successively; Described reach cylinder is double acting cylinder, is provided with the first joint and the second joint; Described reach filler opening is jointing, oil pipe, the first joint successively, reach oil outlet jointing, oil pipe, the second joint successively; Described left and right inclined cylinder is double acting cylinder, is respectively equipped with the 3rd joint, the 4th joint and the 5th joint, the 6th joint; Described inclination filler opening is jointing, oil pipe, steel pipe, the 3rd joint, the 5th joint successively, tilts hydraulic fluid port jointing, oil pipe, steel pipe, the 4th joint, the 6th joint successively.
2. three door frame oil circuits of reach carrier-and-stacker according to claim 1, it is characterized in that: immediately below described rising, reach, inclination handle, be respectively equipped with sensitive switch, during drawing handle, handle touches sensitive switch, sensitive switch is opened, pumping plant starts, and realizes push-and-pull different handle and hydraulic oil is finally entered reach cylinder or limit cylinder and middle cylinder or left bank cylinder and right bank cylinder through oil pipe, joint, steel pipe again from sucking-off fuel tank, drive corresponding piston rod to stretch.
CN201410805982.1A 2014-12-23 2014-12-23 Three-portal oil circuit of forward piling car Pending CN104500468A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410805982.1A CN104500468A (en) 2014-12-23 2014-12-23 Three-portal oil circuit of forward piling car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410805982.1A CN104500468A (en) 2014-12-23 2014-12-23 Three-portal oil circuit of forward piling car

Publications (1)

Publication Number Publication Date
CN104500468A true CN104500468A (en) 2015-04-08

Family

ID=52941901

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410805982.1A Pending CN104500468A (en) 2014-12-23 2014-12-23 Three-portal oil circuit of forward piling car

Country Status (1)

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CN (1) CN104500468A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5890563A (en) * 1996-08-13 1999-04-06 Schaeff, Incorporated Lift truck mast hose reeving system with chain guideway
JP2003267682A (en) * 2002-03-14 2003-09-25 Nippon Yusoki Co Ltd Forklift truck
CN101304940A (en) * 2005-11-10 2008-11-12 克朗设备公司 A materials handling vehicle with improved visibility
US7984793B2 (en) * 2003-08-05 2011-07-26 The Raymond Corporation Mast construction for a lift truck
CN102134047A (en) * 2011-02-15 2011-07-27 安徽合力股份有限公司 Energy-saving hydraulic system of electric forklift
CN102259809A (en) * 2010-05-31 2011-11-30 比亚迪股份有限公司 Control system and control method of forklift door frame
CN102976231A (en) * 2012-11-23 2013-03-20 苏州先锋物流装备科技有限公司 Three-gantry system
CN103328371A (en) * 2011-01-04 2013-09-25 克朗设备公司 Materials handling vehicle having a manifold located on a power unit for maintaining fluid pressure at an output port at a commanded pressure corresponding to an auxiliary device operating pressure
CN203820383U (en) * 2014-04-24 2014-09-10 浙江华和叉车有限公司 Carrying forklift
CN204403008U (en) * 2014-12-23 2015-06-17 苏州先锋物流装备科技有限公司 A kind of three door frame oil circuits of the carrier-and-stacker that moves forward

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5890563A (en) * 1996-08-13 1999-04-06 Schaeff, Incorporated Lift truck mast hose reeving system with chain guideway
JP2003267682A (en) * 2002-03-14 2003-09-25 Nippon Yusoki Co Ltd Forklift truck
US7984793B2 (en) * 2003-08-05 2011-07-26 The Raymond Corporation Mast construction for a lift truck
CN101304940A (en) * 2005-11-10 2008-11-12 克朗设备公司 A materials handling vehicle with improved visibility
CN102259809A (en) * 2010-05-31 2011-11-30 比亚迪股份有限公司 Control system and control method of forklift door frame
CN103328371A (en) * 2011-01-04 2013-09-25 克朗设备公司 Materials handling vehicle having a manifold located on a power unit for maintaining fluid pressure at an output port at a commanded pressure corresponding to an auxiliary device operating pressure
CN102134047A (en) * 2011-02-15 2011-07-27 安徽合力股份有限公司 Energy-saving hydraulic system of electric forklift
CN102976231A (en) * 2012-11-23 2013-03-20 苏州先锋物流装备科技有限公司 Three-gantry system
CN203820383U (en) * 2014-04-24 2014-09-10 浙江华和叉车有限公司 Carrying forklift
CN204403008U (en) * 2014-12-23 2015-06-17 苏州先锋物流装备科技有限公司 A kind of three door frame oil circuits of the carrier-and-stacker that moves forward

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Application publication date: 20150408

RJ01 Rejection of invention patent application after publication