CN206346973U - The simple and direct control interchangeable mechanism of engineering machinery hydraulic cylinder - Google Patents
The simple and direct control interchangeable mechanism of engineering machinery hydraulic cylinder Download PDFInfo
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- CN206346973U CN206346973U CN201621414843.7U CN201621414843U CN206346973U CN 206346973 U CN206346973 U CN 206346973U CN 201621414843 U CN201621414843 U CN 201621414843U CN 206346973 U CN206346973 U CN 206346973U
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Abstract
The utility model discloses a kind of simple and direct control interchangeable mechanism of engineering machinery hydraulic cylinder, first hydraulic interface of hydraulic station passes sequentially through the rod chamber hydraulic interface of the first hydraulic steel pipe and the first hydraulic hose connection liquid cylinder pressure, second hydraulic interface of hydraulic station connects one end of the second hydraulic steel pipe, the other end of second hydraulic steel pipe connects the first interface of the first two position three way directional control valve, the second interface of first two position three way directional control valve connects the connection end of the first two ends open and close type quick change precursor tab, the butt end of first two ends open and close type quick change precursor tab is used for the butt end for connecting the public body joint of the first two ends open and close type quick change, the connection end of the public body joint of first two ends open and close type quick change connects the hydraulic interface of the first portable hydraulic pump, 3rd interface of the first two position three way directional control valve connects one end of the second hydraulic hose, the rodless cavity hydraulic interface of the other end connection liquid cylinder pressure of second hydraulic hose.Hydraulic cylinder can work on when hydraulic station breaks down in the device.
Description
Technical field
The utility model is related to railway engineering technical field of vehicle, in particular to a kind of simple and direct conversion of engineering machinery hydraulic cylinder
Manipulation device.
Background technology
The use environment of the equipment such as railway engineering machinery is more severe, using most simple generally between hydraulic station and hydraulic cylinder
Single pipeline connection.That is the hydraulic interface of hydraulic station passes sequentially through hydraulic steel pipe and the hydraulic pressure of hydraulic hose connection liquid cylinder pressure connects
Mouthful.In actual applications, the probability that hydraulic station breaks down is much larger than hydraulic cylinder.When hydraulic station breaks down, hydraulic cylinder without
Method works.In practice, often require that hydraulic cylinder can not be stopped, existing structure form can not adapt to this demand,
There is the defect in structure design.
Utility model content
The purpose of this utility model seeks to provide a kind of engineering machinery hydraulic cylinder simple and direct control interchangeable mechanism, in the device
Hydraulic cylinder can work on when hydraulic station breaks down.
In order to achieve this, the simple and direct control interchangeable mechanism of engineering machinery hydraulic cylinder designed by the utility model, it includes liquid
Press station, the first hydraulic hose, the second hydraulic hose, the first hydraulic steel pipe and hydraulic cylinder, it is characterised in that it also includes the second liquid
Compressed steel pipe, the first two position three way directional control valve, the first two ends open and close type quick change precursor tab, the public body of the first two ends open and close type quick change connect
Head, the first portable hydraulic pump, wherein, the first hydraulic interface of hydraulic station connects one end of the first hydraulic steel pipe, the first hydraulic pressure
The other end of steel pipe connects one end of the first hydraulic hose, and the rod chamber hydraulic pressure of the first hydraulic hose other end connection liquid cylinder pressure connects
Mouthful, the second hydraulic interface of hydraulic station connects one end of the second hydraulic steel pipe, the other end connection the one or two of the second hydraulic steel pipe
The first interface of position three-way diverter valve, the second interface of the first two position three way directional control valve connects the first two ends open and close type quick change parent
The connection end of joint, the butt end of the first two ends open and close type quick change precursor tab is used to connect the public body of the first two ends open and close type quick change
The butt end of joint, the hydraulic pressure of the first portable hydraulic pump of connection end connection of the public body joint of the first two ends open and close type quick change connects
Mouthful, the 3rd interface of the first two position three way directional control valve connects one end of the second hydraulic hose, and the other end of the second hydraulic hose connects
Connect the rodless cavity hydraulic interface of hydraulic cylinder.
Further, it also include the second two position three way directional control valve, the second two ends open and close type quick change precursor tab, second liang
The public body joint of open and close type quick change and the second portable hydraulic pump are held, wherein, the first interface of second two position three way directional control valve
The other end of the first hydraulic steel pipe is connected, the second two ends of second interface connection open and close type quick change of the second two position three way directional control valve is female
The connection end of body joint, the butt end of the second two ends open and close type quick change precursor tab is used to connect the second two ends open and close type quick change public affairs
The butt end of body joint, the hydraulic pressure of the second portable hydraulic pump of connection end connection of the public body joint of the second two ends open and close type quick change connects
Mouthful, the 3rd interface of the second two position three way directional control valve connects one end of the first hydraulic hose.
Further, it also includes hydraulic oil container, the equal energy of first portable hydraulic pump and the second portable hydraulic pump
Access hydraulic oil container.
Further, the public body joint of the first two ends open and close type quick change precursor tab, the first two ends open and close type quick change,
It is equipped with the hydraulic channel of second two ends open and close type quick change precursor tab and the public body joint of the second two ends open and close type quick change unidirectional
Valve, when the first two ends open and close type quick change precursor tab is docked with the public body joint of the first two ends open and close type quick change, the first two ends are opened
Check valve in enclosed quick change precursor tab and the public body joint of the first two ends open and close type quick change is opened so that open at the first two ends
The hydraulic channel of the hydraulic channel of enclosed quick change precursor tab and the public body joint of the first two ends open and close type quick change is turned on；When second liang
When end open and close type quick change precursor tab is docked with the public body joint of the second two ends open and close type quick change, the second two ends open and close type quick change parent
Check valve in joint and the public body joint of the second two ends open and close type quick change is opened so that the second two ends open and close type quick change parent
The hydraulic channel of the hydraulic channel of joint and the public body joint of the second two ends open and close type quick change is turned on.
The utility model sets up two position three way directional control valve on the basis of original engineering machinery hydraulic cylinder manipulation device, portable
Formula hydraulic pump and corresponding two ends open and close type quick-release connector so that when hydraulic station breaks down, hydraulic cylinder can still continue
Work, improves the operating efficiency of railway engineering machinery, in addition, the utility model is simple in construction, installs, easy to adjust, usually
Can be with non-maintaining.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Wherein, 1-hydraulic station, 2-hydraulic cylinder, the 3-the first hydraulic steel pipe, the 3.1-the second hydraulic steel pipe, the 4-the first liquid
Press flexible pipe, the 4.1-the second hydraulic hose, the 5-the first two ends open and close type quick change precursor tab, the 5.1-the first two ends open and close type fast
Change public body joint, the 6-the first portable hydraulic pump, the 7-the first two position three way directional control valve, the 8-the second two position three way directional control valve,
The public body joint of 9-the second two ends open and close type quick change precursor tab, the 9.1-the second two ends open and close type quick change, 10-hydraulic oil container,
11-the second portable hydraulic pump.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail：
The simple and direct control interchangeable mechanism of engineering machinery hydraulic cylinder as shown in Figure 1, it includes hydraulic station 1, the first hydraulic hose
4th, the second hydraulic hose 4.1, the first hydraulic steel pipe 3 and hydraulic cylinder 2, the second hydraulic steel pipe 3.1, the first two position three way directional control valve 7,
First two ends open and close type quick change precursor tab 5, the public body joint 5.1 of the first two ends open and close type quick change, the first portable hydraulic pump 6,
Wherein, the first hydraulic interface of hydraulic station 1 connects one end of the first hydraulic steel pipe 3, the other end connection the of the first hydraulic steel pipe 3
One end of one hydraulic hose 4, the rod chamber hydraulic interface of the other end connection liquid cylinder pressure 2 of the first hydraulic hose 4, the of hydraulic station 1
Two hydraulic interfaces connect one end of the second hydraulic steel pipe 3.1, and the other end of the second hydraulic steel pipe 3.1 connects the first two-position three way and changed
To the first interface of valve 7, the second interface of the first two position three way directional control valve 7 connects the first two ends open and close type quick change precursor tab 5
Connection end, the butt end of the first two ends open and close type quick change precursor tab 5, which is used to connecting the public body of the first two ends open and close type quick change, to be connect
First 5.1 butt end, the connection end of the public body joint 5.1 of the first two ends open and close type quick change connects the liquid of the first portable hydraulic pump 6
Mouth is crimped, the 3rd interface of the first two position three way directional control valve 7 connects one end of the second hydraulic hose 4.1, the second hydraulic hose 4.1
Other end connection liquid cylinder pressure 2 rodless cavity hydraulic interface.It is overhanging that said structure can manipulate hydraulic cylinder 2.
In above-mentioned technical proposal, it also includes the second two position three way directional control valve 8, the second two ends open and close type quick change precursor tab
9th, the public body joint 9.1 of the second two ends open and close type quick change and the second portable hydraulic pump 11, wherein, the second two-position three way commutation
The first interface of valve 8 connects the other end of the first hydraulic steel pipe 3, the second interface connection second of the second two position three way directional control valve 8
The connection end of two ends open and close type quick change precursor tab 9, the butt end of the second two ends open and close type quick change precursor tab 9 is used to connecting the
The butt end of the public body joint 9.1 of two two ends open and close type quick changes, the connection end connection of the public body joint 9.1 of the second two ends open and close type quick change
The hydraulic interface of second portable hydraulic pump 11, the 3rd interface of the second two position three way directional control valve 8 connects the first hydraulic hose 4
One end.Said structure can manipulate hydraulic cylinder 2 and retract.
In above-mentioned technical proposal, the public body joint of portable hydraulic pump and corresponding two ends open and close type quick change in hydraulic station 1 just
Often during operation, pipeline is not accessed, is separately placed.
In above-mentioned technical proposal, it also includes hydraulic oil container 10, the portable liquid of the first portable hydraulic pump 6 and second
Press pump 11 can access hydraulic oil container 10.Hydraulic oil container 10 is carried to the first portable hydraulic pump 6 and the second portable hydraulic pump 11
Feed flow is pressed oil.
In above-mentioned technical proposal, the first two ends open and close type quick change precursor tab 5, the public body of the first two ends open and close type quick change
The hydraulic channel of joint 5.1, the second two ends open and close type quick change precursor tab 9 and the public body joint 9.1 of the second two ends open and close type quick change
Check valve is inside equipped with, when the first two ends open and close type quick change precursor tab 5 and public 5.1 pairs of the body joint of the first two ends open and close type quick change
When connecing, the check valve quilt in the first two ends open and close type quick change precursor tab 5 and the public body joint 5.1 of the first two ends open and close type quick change
Open (do not connect is closed check valve) so that the hydraulic channel of the first two ends open and close type quick change precursor tab 5 and the first two ends
The hydraulic channel conducting of open and close type quick change public affairs body joint 5.1；When the second two ends open and close type quick change precursor tab 9 is opened with the second two ends
When enclosed quick change public affairs body joint 9.1 is docked, the second two ends open and close type quick change precursor tab 9 and the public body of the second two ends open and close type quick change
Check valve in joint 9.1 is opened so that the hydraulic channel of the second two ends open and close type quick change precursor tab 9 and the second two ends
The hydraulic channel conducting of open and close type quick change public affairs body joint 9.1.
In above-mentioned technical proposal, the first two ends open and close type quick change precursor tab 5, the public body joint of the first two ends open and close type quick change
5.1st, the butt end of the second two ends open and close type quick change precursor tab 9 and the public body joint 9.1 of the second two ends open and close type quick change is not having
It is to be protected by dust cap during docking.
The course of work of the present utility model is：In the normal condition of hydraulic station 1, by the first of the first two position three way directional control valve 7
Interface and the 3rd orifice, second interface are closed, and hydraulic station 1 is normal to the fuel feeding of hydraulic cylinder 2, and hydraulic pressure is controlled by hydraulic station 1
Cylinder stretches.
When 1 failure of hydraulic station, the 3rd interface of the first two position three way directional control valve 7 is passed through into the first two ends open and close type quick change
The public body joint 5.1 of the two ends open and close type quick change of precursor tab 5 and first is connected with the first portable hydraulic pump 6, by the two or two three
3rd interface of logical reversal valve 8 is connect by the second two ends open and close type quick change precursor tab 9 and the public body of the second two ends open and close type quick change
First 9.1 are connected with the second portable hydraulic pump 11, and by the first two position three way directional control valve 7 and the second two position three way directional control valve 8
First interface is closed, now, second interface and the 3rd orifice, the first portable hydraulic of the first two position three way directional control valve 7
Pump 6 manipulates hydraulic cylinder 2 and retracted, second interface and the 3rd orifice, the second portable hydraulic of the second two position three way directional control valve 8
Pump 11 manipulates hydraulic cylinder 2 and stretched out.
The content that this specification is not described in detail belongs to prior art known to professional and technical personnel in the field.
Claims (4)
1. a kind of simple and direct control interchangeable mechanism of engineering machinery hydraulic cylinder, it includes hydraulic station (1), the first hydraulic hose (4), second
Hydraulic hose (4.1), the first hydraulic steel pipe (3) and hydraulic cylinder (2), it is characterised in that it also includes the second hydraulic steel pipe
(3.1), the first two position three way directional control valve (7), the first two ends open and close type quick change precursor tab (5), the first two ends open and close type quick change
Public body joint (5.1), the first portable hydraulic pump (6), wherein, the first hydraulic interface of hydraulic station (1) connects the first hydraulic pressure steel
The one end of (3) is managed, the other end of the first hydraulic steel pipe (3) connects one end of the first hydraulic hose (4), the first hydraulic hose (4)
The rod chamber hydraulic interface of other end connection liquid cylinder pressure (2), the second hydraulic interface of hydraulic station (1) connects the second hydraulic steel pipe
(3.1) one end, the other end of the second hydraulic steel pipe (3.1) connects the first interface of the first two position three way directional control valve (7), first
The second interface of two position three way directional control valve (7) connects the connection end of the first two ends open and close type quick change precursor tab (5), the first two ends
The butt end of open and close type quick change precursor tab (5) is used for the butt end for connecting the public body joint (5.1) of the first two ends open and close type quick change,
The connection end of the public body joint (5.1) of first two ends open and close type quick change connects the hydraulic interface of the first portable hydraulic pump (6), first
3rd interface of two position three way directional control valve (7) connects one end of the second hydraulic hose (4.1), the second hydraulic hose (4.1) it is another
The rodless cavity hydraulic interface of one end connection liquid cylinder pressure (2).
2. the simple and direct control interchangeable mechanism of engineering machinery hydraulic cylinder according to claim 1, it is characterised in that：It also includes the
Two two position three way directional control valves (8), the second two ends open and close type quick change precursor tab (9), the public body joint of the second two ends open and close type quick change
(9.1) and the second portable hydraulic pump (11), wherein, the first interface connection first of second two position three way directional control valve (8)
The other end of hydraulic steel pipe (3), the second interface of the second two position three way directional control valve (8) connects the second two ends open and close type quick change parent
The connection end of joint (9), the butt end of the second two ends open and close type quick change precursor tab (9) is fast for connecting the second two ends open and close type
The butt end of public body joint (9.1) is changed, the connection end connection second of the public body joint (9.1) of the second two ends open and close type quick change is portable
The hydraulic interface of hydraulic pump (11), the 3rd interface of the second two position three way directional control valve (8) connects the one of the first hydraulic hose (4)
End.
3. the simple and direct control interchangeable mechanism of engineering machinery hydraulic cylinder according to claim 2, it is characterised in that：It also includes liquid
Case (10) is pressed oil, first portable hydraulic pump (6) and the second portable hydraulic pump (11) can access hydraulic oil container (10).
4. the simple and direct control interchangeable mechanism of engineering machinery hydraulic cylinder according to claim 2, it is characterised in that：Described first liang
Hold open and close type quick change precursor tab (5), the male body joint (5.1) of the first two ends open and close type quick change, the second two ends open and close type quick change female
Check valve is equipped with body joint (9) and the hydraulic channel of the public body joint (9.1) of the second two ends open and close type quick change, when the first two ends
When open and close type quick change precursor tab (5) is docked with the public body joint (5.1) of the first two ends open and close type quick change, the first two ends open and close type is fast
The check valve changed in precursor tab (5) and the public body joint (5.1) of the first two ends open and close type quick change is opened so that the first two ends
The hydraulic channel of open and close type quick change precursor tab (5) and the hydraulic channel of the public body joint (5.1) of the first two ends open and close type quick change are led
It is logical；When the second two ends open and close type quick change precursor tab (9) is docked with the public body joint (9.1) of the second two ends open and close type quick change, the
Check valve in two two ends open and close type quick change precursor tabs (9) and the public body joint (9.1) of the second two ends open and close type quick change is beaten
Open so that the hydraulic channel of the second two ends open and close type quick change precursor tab (9) and the public body joint of the second two ends open and close type quick change
(9.1) hydraulic channel conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621414843.7U CN206346973U (en) | 2016-12-21 | 2016-12-21 | The simple and direct control interchangeable mechanism of engineering machinery hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621414843.7U CN206346973U (en) | 2016-12-21 | 2016-12-21 | The simple and direct control interchangeable mechanism of engineering machinery hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206346973U true CN206346973U (en) | 2017-07-21 |
Family
ID=59322017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621414843.7U Active CN206346973U (en) | 2016-12-21 | 2016-12-21 | The simple and direct control interchangeable mechanism of engineering machinery hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206346973U (en) |
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2016
- 2016-12-21 CN CN201621414843.7U patent/CN206346973U/en active Active
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