CN205715026U - One piece casting type is got off Multi-way valve with support leg - Google Patents
One piece casting type is got off Multi-way valve with support leg Download PDFInfo
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- CN205715026U CN205715026U CN201620304005.8U CN201620304005U CN205715026U CN 205715026 U CN205715026 U CN 205715026U CN 201620304005 U CN201620304005 U CN 201620304005U CN 205715026 U CN205715026 U CN 205715026U
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- support leg
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Abstract
A kind of one piece casting type is got off Multi-way valve with support leg.Solve the valve body processing trouble of existing Multi-way valve with support leg of getting off, the problem that working (machining) efficiency is low.It includes the valve body of integrally casting molding, the panel of described valve body is provided with pressure oil import, oil return opening, hydraulic cylinder loculus interface, logical interface of getting on the bus, vertical cylinder interface of big cavity and horizontal hydraulic cylinder interface of big cavity, valve body is provided with overflow valve, selector valve and multiple reversal valve, described pressure oil-in is connected with oil return opening by overflow valve, pressure oil-in described in Tong Shi is by selector valve and hydraulic cylinder loculus interface, logical interface of getting on the bus is connected with reversal valve, two outlet respective vertical cylinder interface of big cavity of described each reversal valve and horizontal hydraulic cylinder interface of big cavity, each horizontal hydraulic cylinder interface of big cavity is connected with oil return opening by each check valve.This utility model also has simple in construction, and easy to process, service life is long, and oil filling capacity is strong, the advantages such as the pressure loss is little.
Description
Technical field
This utility model relates to a kind of banked direction control valves, is specifically related to a kind of one piece casting type and gets off Multi-way valve with support leg.
Background technology
Autocrane is installed in a kind of crane on general-utility car chassis or cars chassis, and it travels driver's cabin
It is provided separately with lifting control cabinl pulpit.The advantage of this crane is that mobility is good, and transfer is rapidly.Palpus supporting leg when shortcoming is work,
Can not load, be also not suitable for working on soft or muddy place.The chassis performance of autocrane is equal to equally
The truck of car load gross weight, meets the technology requirement of road vehicle, thus can go everywhere without any hindrance here on all kinds of highways.This kind of lifting
Machine is generally provided with two control cabinl pulpits that get on and off, and must stretch out supporting leg and keep stable during operation.Existing supporting leg hydraulic control of getting off
Valve, structure is complicated, and the processing of its valve body inner flow passage more bothers, and working (machining) efficiency is low, and owing to tying in the valve body of hydraulic control valve
Structure is complicated, after processing with specific machining tool, for ensureing the intensity of product so that the aperture in valve body is little and runner is uneven
Surely so that the oil filling capacity difference of valve body and oil pressure loss are bigger.
Summary of the invention
For solving the valve body processing trouble of existing Multi-way valve with support leg of getting off in background technology, the problem that working (machining) efficiency is low,
This utility model provides a kind of one piece casting type to get off Multi-way valve with support leg.
The technical solution of the utility model is: a kind of one piece casting type is got off Multi-way valve with support leg, including integrally casting molding
Valve body, the panel of described valve body is provided with pressure oil import, oil return opening, hydraulic cylinder loculus interface, logical interface, the vertical cylinder of getting on the bus
Interface of big cavity and horizontal hydraulic cylinder interface of big cavity, valve body is provided with the first overflow valve, selector valve and multiple reversal valve, institute
The pressure oil-in stated is connected with oil return opening by the first overflow valve, simultaneously described in pressure oil-in by selector valve and liquid
Cylinder pressure loculus interface, logical interface of getting on the bus are connected with reversal valve, and two outlet of described each reversal valve are respective vertically
Cylinder interface of big cavity and horizontal hydraulic cylinder interface of big cavity, each horizontal hydraulic cylinder interface of big cavity passes through each check valve and oil return opening phase
Connection.
As a kind of improvement of the present utility model, described valve body uses spheroidal graphite cast-iron integrally casting molding.
As further improvement of the utility model, described valve body is provided with 3-6 reversal valve, described each reversal valve
Two outlet respective vertical cylinder interface of big cavity and horizontal hydraulic cylinder interface of big cavity.
As further improvement of the utility model, described valve body is provided with 4-5 reversal valve, described each reversal valve
Two outlet respective vertical cylinder interface of big cavity and horizontal hydraulic cylinder interface of big cavity.
As further improvement of the utility model, each described check valve is connected with oil return opening by pressure limiting valve.
As further improvement of the utility model, described selector valve is connected with each reversal valve by curved channel
Logical.
As further improvement of the utility model, the latus rectum of described curved channel is 6-10 millimeter.
As further improvement of the utility model, described valve body is provided with processing hole, described processing hole and arc
Passage is connected.
As further improvement of the utility model, described valve body is provided with groove and/or breach.
The beneficial effects of the utility model are, use the valve body of integrally casting molding so that Product processing is convenient, adds work efficiency
Rate is high, and the valve body of integral type makes product more compact, decreases leakage of oil link, and greatly strengthen oil filling capacity and
Reduce the pressure loss, be provided with overflow valve ensure product security performance, multiple reversal valves arrange can as required by
Pressure oil exports different positions.This utility model also has simple in construction, and easy to process, service life is long, oil filling capacity
By force, the advantage such as the pressure loss is little.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of this utility model embodiment one.
Accompanying drawing 2 is the structural representation of valve body 1 in accompanying drawing 1.
Accompanying drawing 3 is the structural representation of valve body 1 other direction in accompanying drawing 2.
Accompanying drawing 4 is valve body 1 right side structure schematic diagram in accompanying drawing 2.
Accompanying drawing 5 is for partly cuing open structural representation at E-E in accompanying drawing 4.
Accompanying drawing 6 is the hydraulic schematic diagram of this utility model embodiment one.
Accompanying drawing 7 is the structural representation of this utility model embodiment two.
In figure, 1, valve body；11, curved channel；12, processing hole；13, groove；14, breach；2, overflow valve；3, selector valve；
4, reversal valve；5, check valve；6, pressure limiting valve；P, pressure oil import；O, oil return opening;H, hydraulic cylinder loculus interface;V, logical getting on the bus connect
Mouthful;A, vertical cylinder interface of big cavity;B, horizontal hydraulic cylinder interface of big cavity.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model embodiment is described further:
Being combined shown in Fig. 2-7 by Fig. 1, a kind of one piece casting type is got off Multi-way valve with support leg, including the valve of integrally casting molding
Body 1, the panel of described valve body 1 is provided with pressure oil import P, oil return opening O, hydraulic cylinder loculus interface H, the logical interface V that gets on the bus, vertical
Cylinder interface of big cavity A and horizontal hydraulic cylinder interface of big cavity B, valve body 1 is provided with overflow valve 2, selector valve 3 and multiple reversal valve
4, described pressure oil inlet P is connected with oil return opening O by overflow valve 2, simultaneously described in pressure oil inlet P pass through selector valve
3 with hydraulic cylinder loculus interface H, logical get on the bus interface V and reversal valve 4 is connected, two outlet of described each reversal valve 4 are each
From vertical cylinder interface of big cavity A and horizontal hydraulic cylinder interface of big cavity B, each horizontal hydraulic cylinder interface of big cavity B by each is unidirectional
Valve 5 is connected with oil return opening O.Described valve body uses spheroidal graphite cast-iron integrally casting molding.The beneficial effects of the utility model are,
Using the valve body of integrally casting molding so that Product processing is convenient, working (machining) efficiency is high, and the valve body of integral type makes product more
Compact, decrease leakage of oil link, and greatly strengthen oil filling capacity and reduce the pressure loss, be provided with overflow valve and ensure
The security performance of product, pressure oil can be exported different positions by multiple reversal valves arrange as required.This practicality is new
Type also has simple in construction, and easy to process, service life is long, and oil filling capacity is strong, the advantages such as the pressure loss is little.
Referring to accompanying drawing 1,7, described valve body 1 is provided with 3-6 reversal valve 4, and two outlets of described each reversal valve 4 are even
Logical respective vertical cylinder interface of big cavity A and horizontal hydraulic cylinder interface of big cavity B.Described valve body is provided with 4-5 reversal valve, accompanying drawing
1 and 7 respectively illustrate structural representation during 4,5 reversal valves, and the accompanying drawing 1 in this utility model represents with A1, A2, A3, A4
Distinct interface in vertical cylinder interface of big cavity A, represents the distinct interface of horizontal hydraulic cylinder interface of big cavity B with B1, B2, B3, B4.Institute
State two outlet respective vertical cylinder interface of big cavity and the horizontal hydraulic cylinder interface of big cavity of each reversal valve.As required may be used
To arrange multiple reversal valve and the vertical cylinder interface of big cavity being connected with reversal valve and horizontal hydraulic cylinder interface of big cavity.
Each described check valve 5 is connected with oil return opening O by pressure limiting valve 6.Described pressure limiting valve is also overflow valve, protects
Card security of system.
Described selector valve 3 is connected with each reversal valve 4 by curved channel 11.The latus rectum of described curved channel is
6-10 millimeter.Such mechanism makes product oil filling capacity strong, the least system pressure loss.
Described valve body 1 is provided with processing hole 12, and described processing hole 12 is connected with curved channel 11.Such structure
It is easy to waste recovery during product casting.
Described valve body 1 is provided with groove 13 and/or breach 14.Such structure makes ensureing the same of properties of product
Time, reduce the weight of product, reduce production cost.
Every technical staff's notice: although this utility model describes according to above-mentioned detailed description of the invention, but this
The invention thought of utility model is not limited to that utility model, the repacking of any utilization inventive concept, all will include this in specially
In profit scope of patent protection.
Claims (7)
1. an one piece casting type is got off Multi-way valve with support leg, it is characterised in that: include the valve body of integrally casting molding, described valve body
Panel be provided with pressure oil import, oil return opening, hydraulic cylinder loculus interface, logical interface, vertical cylinder interface of big cavity and the level of getting on the bus
Hydraulic cylinder interface of big cavity, valve body is provided with overflow valve, selector valve and multiple reversal valve, and described pressure oil-in passes through overflow
Valve is connected with oil return opening, simultaneously described in pressure oil-in by selector valve and hydraulic cylinder loculus interface, logical get on the bus interface and
Reversal valve is connected, two outlet respective vertical cylinder interface of big cavity of described each reversal valve and the big chamber of horizontal hydraulic cylinder
Interface, each horizontal hydraulic cylinder interface of big cavity is connected with oil return opening by each check valve；Described selector valve passes through arc
Passage is connected with each reversal valve, and described valve body is provided with processing hole, and described processing hole is connected with curved channel.
One piece casting type the most according to claim 1 is got off Multi-way valve with support leg, it is characterised in that described valve body uses ball
Ink cast iron integrally casting molding.
One piece casting type the most according to claim 1 is got off Multi-way valve with support leg, it is characterised in that described valve body is provided with
3-6 reversal valve, two outlet respective vertical cylinder interface of big cavity of described each reversal valve and the big chamber of horizontal hydraulic cylinder
Interface.
One piece casting type the most according to claim 3 is got off Multi-way valve with support leg, it is characterised in that described valve body is provided with
4-5 reversal valve, two outlet respective vertical cylinder interface of big cavity of described each reversal valve and the big chamber of horizontal hydraulic cylinder
Interface.
One piece casting type the most according to claim 1 is got off Multi-way valve with support leg, it is characterised in that each described check valve
It is connected with oil return opening by pressure limiting valve.
One piece casting type the most according to claim 1 is got off Multi-way valve with support leg, it is characterised in that described curved channel
Latus rectum is 6-10 millimeter.
One piece casting type the most according to claim 1 is got off Multi-way valve with support leg, it is characterised in that described valve body is provided with
Groove and/or breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620304005.8U CN205715026U (en) | 2016-04-13 | 2016-04-13 | One piece casting type is got off Multi-way valve with support leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620304005.8U CN205715026U (en) | 2016-04-13 | 2016-04-13 | One piece casting type is got off Multi-way valve with support leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205715026U true CN205715026U (en) | 2016-11-23 |
Family
ID=57309964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620304005.8U Active CN205715026U (en) | 2016-04-13 | 2016-04-13 | One piece casting type is got off Multi-way valve with support leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205715026U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246621A (en) * | 2016-08-19 | 2016-12-21 | 常德中联重科液压有限公司 | Hydraulic circuit and engineering machinery for engineering machinery |
| CN109944839A (en) * | 2017-12-21 | 2019-06-28 | 罗伯特·博世有限公司 | The type core of the valve chest of the hydraulic direction valve of pre-control and the hydraulic direction valve for this pre-control |
-
2016
- 2016-04-13 CN CN201620304005.8U patent/CN205715026U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246621A (en) * | 2016-08-19 | 2016-12-21 | 常德中联重科液压有限公司 | Hydraulic circuit and engineering machinery for engineering machinery |
| CN106246621B (en) * | 2016-08-19 | 2017-12-29 | 常德中联重科液压有限公司 | Hydraulic circuit and engineering machinery for engineering machinery |
| CN109944839A (en) * | 2017-12-21 | 2019-06-28 | 罗伯特·博世有限公司 | The type core of the valve chest of the hydraulic direction valve of pre-control and the hydraulic direction valve for this pre-control |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |