CN104495708A - Three-mast oil line without tilting function of forward-moving stacking truck - Google Patents

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

Info

Publication number
CN104495708A
CN104495708A CN201410807417.9A CN201410807417A CN104495708A CN 104495708 A CN104495708 A CN 104495708A CN 201410807417 A CN201410807417 A CN 201410807417A CN 104495708 A CN104495708 A CN 104495708A
Authority
CN
China
Prior art keywords
oil
joint
cylinder
reach
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
CN201410807417.9A
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 CN201410807417.9A priority Critical patent/CN104495708A/en
Publication of CN104495708A publication Critical patent/CN104495708A/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

Abstract

The invention discloses a three-mast oil line without the tilting function of a forward-moving stacking truck. The three-mast oil line comprises a pump station, an oil tank, a multi-way valve, a steel pipe, an oil pipe, a forward moving cylinder, a side cylinder and a medium cylinder; a raising handle and 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 and 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 the oil feeding pipe, a joint and the oil inlet; a raising oil outlet is sequentially connected with the joint, the oil pipe, the steel pipe, the side cylinder and the medium cylinder; the forward moving oil inlet and the forward moving oil outlet are respectively connected with the joint, the oil pipe and the forward moving cylinder. According to the three-mast oil line without the tilting function of the forward-moving stacking truck, hydraulic oil is pumped from the oil tank through the pump station and then enters the forward moving cylinder, the side cylinder and the medium cylinder so as to drive a corresponding piston to telescope; the whole oil line is simple in structure and convenient to assemble.

Description

A kind of three door frame oil circuits 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 three door frame oil circuits of the reach carrier-and-stacker of tilt function.
Background technology
Three door frame oil channel structures of the existing reach carrier-and-stacker without tilt function 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 without tilt function 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 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 three door frame oil circuits of the reach carrier-and-stacker without tilt function, comprise pumping plant, fuel tank, multiway valve, steel pipe, oil pipe, reach cylinder, limit cylinder, middle cylinder; Described multiway valve is provided with rising, 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, 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.
Preferably, micro-switch is respectively equipped with immediately below described rising, reach 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 limit cylinder and middle 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:
Described the present invention is optimized improvement to traditional three door frame oil circuits 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 three door frame oil circuits of the reach carrier-and-stacker without tilt function of the present invention;
Accompanying drawing 2 is the assembling schematic diagram of the multiway valve of three door frame oil circuits of the reach carrier-and-stacker 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, the first steel pipe; 21, transition oil pipe is promoted; 22, the second steel pipe; 23, limit cylinder oil pipe; 24, move forward cylinder; 25, limit cylinder; 26, straight coupling; 27, three oil pipes; 28, T-pipe joint; 29, middle cylinder oil pipe; 30, middle cylinder; 31, middle cylinder nipple bent piece; 32, the 3rd steel pipe; 33, 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 three door frame oil circuits of a kind of reach carrier-and-stacker without tilt function of the present invention, comprises pumping plant 1, fuel tank 2, multiway valve 7, first steel pipe 20, second steel pipe 22, the 3rd steel pipe 32, reach cylinder 24, limit cylinder 25; 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, 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 33; Described pumping plant joint 3 connects oil inlet 9, fuel inlet fitting 8, oil inlet successively; Described return opening 33 connects oil return pipe 11, back leakage connection 10, oil outlet successively; Described first steel pipe 20 is provided with #15 joint; Described second steel pipe 22 is provided with #21 joint, #29-1 joint; Described 3rd steel pipe 32 is provided with #29-2 joint; The described hydraulic fluid port that is lifted out connects throttling valve union 12, throttling valve core 13, lifting sub 14, lifting oil pipe 15, #15 joint successively, promotes transition oil pipe 21, #21 joint, then divides two-way, one road connection side cylinder oil pipe 23, T-pipe joint 28, three oil pipe 27, straight coupling 26, limit cylinder 25, another road connects #29-1 joint, middle cylinder oil pipe 29, #29-2 joint, middle cylinder nipple bent piece 31, middle cylinder 30; 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.
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 25 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 25 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.
Described the present invention is optimized improvement to traditional three door frame oil circuits 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 three door frame oil circuits of the reach carrier-and-stacker of tilt function, comprise pumping plant, fuel tank, multiway valve, steel pipe, oil pipe, reach cylinder, limit cylinder, middle cylinder; Described multiway valve is provided with rising, 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, 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.
2. three door frame oil circuits of the reach carrier-and-stacker without tilt function according to claim 1, it is characterized in that: immediately below described rising, 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 different handle and hydraulic oil is finally entered reach cylinder or limit cylinder and middle cylinder through oil pipe, joint, steel pipe again from sucking-off fuel tank, drive corresponding piston rod to stretch.
CN201410807417.9A 2014-12-23 2014-12-23 Three-mast oil line without tilting function of forward-moving stacking truck Pending CN104495708A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410807417.9A CN104495708A (en) 2014-12-23 2014-12-23 Three-mast oil line without tilting function of forward-moving stacking truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410807417.9A CN104495708A (en) 2014-12-23 2014-12-23 Three-mast oil line without tilting function of forward-moving stacking truck

Publications (1)

Publication Number Publication Date
CN104495708A true CN104495708A (en) 2015-04-08

Family

ID=52937190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410807417.9A Pending CN104495708A (en) 2014-12-23 2014-12-23 Three-mast oil line without tilting function of forward-moving stacking truck

Country Status (1)

Country Link
CN (1) CN104495708A (en)

Similar Documents

Publication Publication Date Title
CN211874231U (en) Oil cylinder synchronous control system of rear shielding door of carriage
CN204476946U (en) Excavator hydraulic system
CN202251173U (en) Non-differential floating double-cylinder assembly
CN102108847A (en) Dual well balance type hydraulic pumping unit and working method thereof
CN205013405U (en) Liquid accuse switching -over device and superhigh pressure booster of using thereof
CN204692218U (en) Front act formula suction-type sewer scavenger hydraulic system
CN204403009U (en) A kind of simple gate frame oil circuit of the reach carrier-and-stacker without tilt function
CN104495708A (en) Three-mast oil line without tilting function of forward-moving stacking truck
CN204403008U (en) A kind of three door frame oil circuits of the carrier-and-stacker that moves forward
CN104495702A (en) Double-mast oil line without tilting function of forward-moving stacking truck
CN204569332U (en) A kind of three door frame oil circuits of the reach carrier-and-stacker without tilt function
CN103470559B (en) A kind of concrete mixing and transporting car
CN207795747U (en) A kind of self-discharging trailer double acting power unit
CN103410534B (en) Triple telescopic column for hydraulic support
CN204569316U (en) A kind of two-door frame oil circuit of the reach carrier-and-stacker without tilt function
CN204569331U (en) A kind of simple gate frame oil circuit of the carrier-and-stacker that moves forward
CN204569315U (en) A kind of two-door frame oil circuit of the carrier-and-stacker that moves forward
CN104495707A (en) Single-portal oil circuit of forward piling car
CN104495704A (en) Dual-portal oil circuit of forward piling car
CN104533857A (en) Single portal oil way of forward moving piling car without tilt function
CN205331103U (en) A hydraulic system for controlling paver aircraft bonnet and ceiling lift
CN104500468A (en) Three-portal oil circuit of forward piling car
CN203867794U (en) Three-way hand-operated oil pump
CN106149795A (en) Excavator swing arm hydraulic control system
CN202612248U (en) Combined-type hydraulic cylinder

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20150408

RJ01 Rejection of invention patent application after publication