CN104495707A - Single-portal oil circuit of forward piling car - Google Patents

Single-portal oil circuit of forward piling car Download PDF

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Publication number
CN104495707A
CN104495707A CN201410804746.8A CN201410804746A CN104495707A CN 104495707 A CN104495707 A CN 104495707A CN 201410804746 A CN201410804746 A CN 201410804746A CN 104495707 A CN104495707 A CN 104495707A
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
CN201410804746.8A
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 CN201410804746.8A priority Critical patent/CN104495707A/en
Publication of CN104495707A publication Critical patent/CN104495707A/en
Pending legal-status Critical Current

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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

Abstract

The invention discloses a single-portal oil circuit of a forward piling car. The single-portal oil circuit comprises a pump station, an oil tank, a multitandem valve, a steel pipe, an oil pipe, a forward cylinder, a medium cylinder, and left and right tilting cylinders; a rising, forward and tiling handle is arranged on the multitandem valve, and an oil inlet, an oil outlet, a lifting oil port, 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 joint 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 and the medium 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 single-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 medium 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 simple gate frame oil circuit of the carrier-and-stacker that moves forward
Technical field
The present invention relates to a kind of improvement of oil circuit, the simple gate frame oil circuit of the carrier-and-stacker that particularly moves forward.
Background technology
The simple gate frame oil channel structures of existing reach carrier-and-stacker is complicated, easy oil leakage.For this reason, we have developed the simple gate frame oil circuit 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 the simple gate frame oil circuit 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 simple gate frame oil circuit of the carrier-and-stacker that moves forward, comprises pumping plant, fuel tank, multiway valve, steel pipe, oil pipe, reach cylinder, middle cylinder, left and right inclined cylinder; Described multiway valve is provided with rising, reach, inclination handle, and below is provided with oil inlet, 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, 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, middle 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; 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 oil inlet 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, micro-switch is respectively equipped with immediately below described rising, reach, inclination handle, during drawing handle, handle touches micro-switch, micro-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 middle cylinder or left bank cylinder and right bank 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 simple gate frame oil circuit of described the present invention to tradition reach carrier-and-stacker is 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 the simple gate frame oil circuit of reach carrier-and-stacker of the present invention;
Accompanying drawing 2 is the assembling schematic diagram of the multiway valve of the simple gate frame oil circuit 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, 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, inclined oil inlet joint; 21, inclination oil-feed oil pipe; 22, inclination discharge outlet; 23, tilt fuel-displaced oil pipe; 24, move forward cylinder; 25, the first steel pipe; 26, transition oil pipe is promoted; 27, inclination oil-feed transition oil pipe; 28, tilt fuel-displaced bridging oil pipe; 29, the second steel pipe; 30, middle cylinder oil pipe; 31, right bank oil pipe; 32, left bank oil pipe; 33, middle cylinder; 34, left bank cylinder; 35, the 3rd steel pipe; 36, right bank cylinder; 37, nipple bent piece; 38, micro-switch; 39, 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 simple gate 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 25, second steel pipe 29, the 3rd steel pipe 35, reach cylinder 24, middle cylinder 33, left bank cylinder 34, right bank cylinder 36; Described multiway valve 7 is provided with rising handle 4, reach handle 5, inclination handle 6, and below is provided with oil inlet, 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 39; Described pumping plant joint 3 connects oil inlet 9, fuel inlet fitting 8, oil inlet successively; Described return opening 39 connects oil return pipe 11, back leakage connection 10, oil outlet successively; Described first steel pipe 25 is provided with #15 joint, #21 joint, #23 joint; Described second steel pipe 29 is provided with #26 joint, #27 joint, #28 joint; Described 3rd steel pipe 35 is provided with #31 joint, #32 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 26, #26 joint, middle cylinder oil pipe 30, nipple bent piece 37, middle cylinder 33; Described reach cylinder 24 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; Described left bank cylinder 34, right bank cylinder 36 are double-acting cylinder, are respectively equipped with #1 joint, #2 joint and #3 joint, #4 joint; Described inclination oil inlet connects inclined oil inlet joint 20, inclination oil-feed oil pipe 21, #21 joint, inclination oil-feed transition oil pipe 27, #27 joint, left bank oil pipe 32, #32 joint, #1 joint, #3 joint successively, tilts that hydraulic fluid port connects inclination discharge outlet 22 successively, the fuel-displaced oil pipe 23 that tilts, #23 joint, tilt fuel-displaced bridging oil pipe 28, #28 joint, right bank oil pipe 31, #31 joint, #2 joint, #4 joint.
In addition, be respectively equipped with micro-switch 38 immediately below lifting handle 4, reach handle 5, inclination handle 6, during drawing handle, handle touches micro-switch 38, and micro-switch 38 is opened, and pumping plant 1 works.
During use, when promoting lifting handle 4, hydraulic oil finally enters middle cylinder 33 from sucking-off fuel tank 2 through corresponding oil circuit, and piston rod stretches out; When pulling lifting handle 4, hydraulic oil therefrom cylinder gets back to fuel tank 2 along crude oil road, and piston rod is retracted.
When promoting reach handle 5, hydraulic oil finally enters reach cylinder 24 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 24 along crude oil road, and piston rod is retracted.
When promoting inclination handle 6, hydraulic oil finally enters left bank cylinder 34, right bank cylinder 36 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 34, right bank cylinder 36 along crude oil road, and piston rod is retracted.
The simple gate frame oil circuit of described the present invention to tradition reach carrier-and-stacker is 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 the simple gate frame oil circuit of carrier-and-stacker, comprises pumping plant, fuel tank, multiway valve, steel pipe, oil pipe, reach cylinder, middle cylinder, left and right inclined cylinder; Described multiway valve is provided with rising, reach, inclination handle, and below is provided with oil inlet, 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, 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, middle 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; 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 oil inlet 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. simple gate frame oil circuit according to claim 1, it is characterized in that: immediately below described rising, reach, inclination 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 different handle and hydraulic oil is finally entered reach cylinder or middle cylinder or left bank cylinder and right bank through oil pipe, joint, steel pipe again from sucking-off fuel tank, drive corresponding piston rod to stretch.
CN201410804746.8A 2014-12-23 2014-12-23 Single-portal oil circuit of forward piling car Pending CN104495707A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410804746.8A CN104495707A (en) 2014-12-23 2014-12-23 Single-portal oil circuit of forward piling car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410804746.8A CN104495707A (en) 2014-12-23 2014-12-23 Single-portal oil circuit of forward piling car

Publications (1)

Publication Number Publication Date
CN104495707A true CN104495707A (en) 2015-04-08

Family

ID=52937189

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410804746.8A Pending CN104495707A (en) 2014-12-23 2014-12-23 Single-portal oil circuit of forward piling car

Country Status (1)

Country Link
CN (1) CN104495707A (en)

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Application publication date: 20150408