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 PDFInfo
- 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
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- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices 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
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic 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
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.
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) |
-
2014
- 2014-12-23 CN CN201410807417.9A patent/CN104495708A/en active Pending
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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 |
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| RJ01 | Rejection of invention patent application after publication |