CN203516254U - Hydraulic control valve block used for leveling of paver and lifting of large arm - Google Patents
Hydraulic control valve block used for leveling of paver and lifting of large arm Download PDFInfo
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- CN203516254U CN203516254U CN201320594197.7U CN201320594197U CN203516254U CN 203516254 U CN203516254 U CN 203516254U CN 201320594197 U CN201320594197 U CN 201320594197U CN 203516254 U CN203516254 U CN 203516254U
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- oil circuit
- valve
- outlet
- solenoid valve
- diverter
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Abstract
The utility model discloses a hydraulic control valve block used for leveling of a paver and lifting of a large arm. The hydraulic control valve block comprises a valve block body, a first electromagnetic valve bank, a second electromagnetic valve bank, a third electromagnetic valve bank, a first flow divider valve, a second flow divider valve and a third flow divider valve, wherein the first electromagnetic valve bank, the second electromagnetic valve bank, the third electromagnetic valve bank, the first flow divider valve, the second flow divider valve and the third flow divider valve are arranged on the valve block body. The first flow divider valve is connected with an inlet P of the valve block body, an inlet of the first electromagnetic valve bank is connected with the first flow divider valve, an outlet of the first electromagnetic valve bank is connected with a left leveling oil cylinder, the first flow divider valve is connected with the second flow divider valve, an inlet of the second electromagnetic valve bank is connected with the second flow divider valve, an outlet of the second electromagnetic valve bank is connected with a right leveling oil cylinder, the second flow divider valve is connected with the third flow divider valve, an inlet of the third electromagnetic valve bank is connected with the third flow divider valve, and an outlet of the third electromagnetic valve bank is connected with a large arm lifting oil cylinder. The hydraulic control valve block is high in integration degree, small in size, simple in pipeline arrangement, capable of effectively supplying oil to a paver leveling oil cylinder and the large arm lifting oil cylinder and capable of controlling oil circuits.
Description
Technical field
The utility model relates to a kind of hydraulic control valve piece, particularly relates to a kind of hydraulic control valve piece for levelling of paver and large arm lifting.
Background technique
Paver is a kind of construction equipment that is mainly used in basic unit and the various material paving operations of surface layer on highway.The hydraulic system of paver is comparatively complicated, and hydraulic pipe line is more, so require hydraulic pipe line few as much as possible, valve piece is installed and saved as much as possible space, easy-to-operat while changing hydraulic parts.So hydraulic control system household function is complete and simple in structure.And the general volume of the all-hydraulic spreading machine valve of paver piece is in the market larger, pipeline is complicated, can not meet the demands.
Model utility content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of hydraulic control valve piece for levelling of paver and large arm lifting is provided.The level of integration of this hydraulic control valve piece is high, and volume is little, and pipeline is simple, can be effectively for levelling of paver oil cylinder and large arm lift cylinder carry out fuel feeding and can control oil circuit.
For achieving the above object, the technical solution adopted in the utility model is: the hydraulic control valve piece for levelling of paver and large arm lifting, is characterized in that: comprise valve block and be arranged on the first solenoid valve group, the second solenoid valve group, the 3rd solenoid valve group, the first diverter valve and the second diverter valve, the 3rd diverter valve on valve block; Described the first diverter valve is connected with the import P of valve block, the import of described the first solenoid valve group is connected with the first diverter valve, the outlet of described the first solenoid valve group is connected with left levelling oil cylinder, described the first diverter valve is connected with the second diverter valve, the import of described the second solenoid valve group is connected with the second diverter valve, the outlet of described the second solenoid valve group is connected with right levelling oil cylinder, described the second diverter valve is connected with the 3rd diverter valve, the import of described the 3rd solenoid valve group is connected with the 3rd diverter valve, and the outlet of described the 3rd solenoid valve group is connected with large arm lift cylinder.
The above-mentioned hydraulic control valve piece for levelling of paver and large arm lifting, is characterized in that: also comprise the first relief valve, described the first relief valve is serially connected between the import P and outlet T of valve block.
The above-mentioned hydraulic control valve piece for levelling of paver and large arm lifting, is characterized in that: described the first diverter valve and the second diverter valve, the 3rd diverter valve and the first relief valve are cartridge valve.
The above-mentioned hydraulic control valve piece for levelling of paver and large arm lifting, it is characterized in that: the import of described the first solenoid valve group is connected with the 11 oil circuit, the outlet A1 of described the first solenoid valve group is connected with the first oil circuit, the outlet B1 of described the first solenoid valve group is connected with the second oil circuit, the outlet T1 of described the first solenoid valve group is connected with the 3rd oil circuit, described the first oil circuit is connected with the rod chamber of left levelling oil cylinder, and described the second oil circuit is connected with the rodless cavity of left levelling oil cylinder, the import of described the second solenoid valve group is connected with the 12 oil circuit, the outlet A2 of described the second solenoid valve group is connected with the 4th oil circuit, the outlet B2 of described solenoid valve group two is connected with the 5th oil circuit, the outlet T2 of described the second solenoid valve group is connected with the 6th oil circuit, described the 4th oil circuit is connected with the rod chamber of right levelling oil cylinder, and described the 5th oil circuit is connected with right levelling oil cylinder rodless cavity, described the 3rd solenoid valve group import be connected with the 13 oil circuit, the outlet A3 of described the 3rd solenoid valve group is connected with the 7th oil circuit, the outlet B3 of described the 3rd solenoid valve group is connected with the 8th oil circuit, the outlet T3 of described the 3rd solenoid valve group is connected with the 9th oil circuit, the outlet T4 of described the 3rd solenoid valve group is connected with the tenth oil circuit, described the 7th oil circuit is connected with the rod chamber of large arm lift cylinder, and described the 8th oil circuit is connected with the rodless cavity of large arm lift cylinder, the import of described the first diverter valve is connected with the 15 oil circuit, the outlet a1 of described the first diverter valve is connected with the 11 oil circuit, the outlet a2 of described the first diverter valve is connected with the 16 oil circuit, the import of described the second diverter valve is connected with the 16 oil circuit, the outlet b1 of described the second diverter valve is connected with the 12 oil circuit, the outlet b2 of described the second diverter valve is connected with the 17 oil circuit, the import of described the 3rd diverter valve is connected with the 17 oil circuit, the outlet c1 of described the 3rd diverter valve is connected with the 13 oil circuit, the outlet c2 of described the 3rd diverter valve is connected with the 19 oil circuit, the import P of described valve block is connected with the 15 oil circuit with the 18 oil circuit, the import of described relief valve is connected with the 18 oil circuit, the outlet of described relief valve is connected with the 14 oil circuit, the outlet T of described valve block is connected with the 14 oil circuit, described the 14 oil circuit and the 9th oil circuit, the tenth oil circuit, the 6th oil circuit is connected with the 3rd oil circuit.
The above-mentioned hydraulic control valve piece for levelling of paver and large arm lifting, is characterized in that: described the first solenoid valve group and the second solenoid valve group form by the second relief valve, three position four-way electromagnetic valve and hydraulic lock serial connection; Described the 3rd solenoid valve group consists of the two-position four-way solenoid valve of the 3rd relief valve and three serial connections.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design, be easy to install.
2, to adopt cartridge valve that Paver Hydraulic auxiliary system pipeline is greatly reduced integrated higher for the first diverter valve described in the utility model, the second diverter valve, the 3rd diverter valve and the first relief valve, saves installing space and maintenance cost, is convenient to control Real-Time Monitoring.The efficiency that paves is high, saves cost, easy to operate, is convenient to promote the use of.
3, of the present utility model to realize cost low, and using effect is good, is convenient to promote the use of.
In sum, the utility model, rationally novel in design, functional reliability is high, long service life, level of integration is high, and volume is little, and pipeline is simple, and using effect is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model the first solenoid valve group and the second solenoid valve group.
Fig. 3 is the structural representation of the utility model the 3rd solenoid valve group.
Description of reference numerals:
The 1-the first solenoid valve group; 1-1-the first oil circuit; 1-2-the second oil circuit;
1-3-three oil circuit; 1-4-the second relief valve; 1-5-hydraulic lock;
1-6-three position four-way electromagnetic valve; The 2-the second solenoid valve group; 2-1-four oil circuit;
2-2-five oil circuit; 2-3-six oil circuit; The 3-the three solenoid valve group;
3-1-seven oil circuit; 3-2-eight oil circuit; 3-3-nine oil circuit;
3-4-ten oil circuit; 3-5-three relief valve; 3-6-two-position four-way solenoid valve;
The 4-the first diverter valve; 4-1-the 11 oil circuit; 4-2-the 16 oil circuit;
The 5-the second diverter valve; 5-1-the 12 oil circuit; 5-2-the 17 oil circuit;
The 6-the three diverter valve; 6-1-the 13 oil circuit; 6-2-the 19 oil circuit;
The 7-the first relief valve; 7-1-the 14 oil circuit; 8-valve block;
8-1-the 15 oil circuit; 8-2-the 18 oil circuit.
Embodiment
A kind of hydraulic control valve piece for levelling of paver and large arm lifting as shown in Figure 1, comprises valve block 8 and is arranged on the first solenoid valve group 1, the second solenoid valve group 2, the 3rd solenoid valve group 3, the first diverter valve 4 and the second diverter valve 5, the 3rd diverter valve 6 on valve block 8, described the first diverter valve 4 is connected with the import P of valve block 8, the import of described the first solenoid valve group 1 is connected with the first diverter valve 4, the outlet of described the first solenoid valve group 1 is connected with left levelling oil cylinder, described the first diverter valve 4 is connected with the second diverter valve 5, the import of described the second solenoid valve group 2 is connected with the second diverter valve 5, the outlet of described the second solenoid valve group 2 is connected with right levelling oil cylinder, described the second diverter valve 5 is connected with the 3rd diverter valve 6, the import of described the 3rd solenoid valve group 3 is connected with the 3rd diverter valve 6, the outlet of described the 3rd solenoid valve group 3 is connected with large arm lift cylinder.
In the present embodiment, this hydraulic control valve piece also comprises the first relief valve 7, and described the first relief valve 7 is serially connected between the import P and outlet T of valve block 8.Described the first diverter valve 4 and the second diverter valve 5, the 3rd diverter valve 6 and the first relief valve 7 are cartridge valve.
As shown in Figure 1, the import of described the first solenoid valve group 1 is connected with the 11 oil circuit 4-1, the outlet A1 of described the first solenoid valve group 1 is connected with the first oil circuit 1-1, the outlet B1 of described the first solenoid valve group 1 is connected with the second oil circuit 1-2, the outlet T1 of described the first solenoid valve group 1 is connected with the 3rd oil circuit 1-3, described the first oil circuit 1-1 is connected with the rod chamber of left levelling oil cylinder, and described the second oil circuit 1-2 is connected with the rodless cavity of left levelling oil cylinder, the import of described the second solenoid valve group 2 is connected with the 12 oil circuit 5-1, the outlet A2 of described the second solenoid valve group 2 is connected with the 4th oil circuit 2-1, the outlet B2 of described solenoid valve group 22 is connected with the 5th oil circuit 2-2, the outlet T2 of described the second solenoid valve group 2 is connected with the 6th oil circuit 2-3, described the 4th oil circuit 2-1 is connected with the rod chamber of right levelling oil cylinder, and described the 5th oil circuit 2-2 is connected with right levelling oil cylinder rodless cavity, described the 3rd solenoid valve group 3 import be connected with the 13 oil circuit 6-1, the outlet A3 of described the 3rd solenoid valve group 3 is connected with the 7th oil circuit 3-1, the outlet B3 of described the 3rd solenoid valve group 3 is connected with the 8th oil circuit 3-2, the outlet T3 of described the 3rd solenoid valve group 3 is connected with the 9th oil circuit 3-3, the outlet T4 of described the 3rd solenoid valve group 3 is connected with the tenth oil circuit 3-4, described the 7th oil circuit 3-1 is connected with the rod chamber of large arm lift cylinder, and described the 8th oil circuit 3-2 is connected with the rodless cavity of large arm lift cylinder, the import of described the first diverter valve 4 is connected with the 15 oil circuit 8-1, the outlet a1 of described the first diverter valve 4 is connected with the 11 oil circuit 4-1, the outlet a2 of described the first diverter valve 4 is connected with the 16 oil circuit 4-2, the import of described the second diverter valve 5 is connected with the 16 oil circuit 4-2, the outlet b1 of described the second diverter valve 5 is connected with the 12 oil circuit 5-1, the outlet b2 of described the second diverter valve 5 is connected with the 17 oil circuit 5-2, the import of described the 3rd diverter valve 6 is connected with the 17 oil circuit 5-2, the outlet c1 of described the 3rd diverter valve 6 is connected with the 13 oil circuit 6-1, the outlet c2 of described the 3rd diverter valve 6 is connected with the 19 oil circuit 6-2, the import P of described valve block 8 is connected with the 15 oil circuit 8-1 with the 18 oil circuit 8-2, the import of described relief valve 7 is connected with the 18 oil circuit 8-2, the outlet of described relief valve 7 is connected with the 14 oil circuit 7-1, the outlet T of described valve block 8 is connected with the 14 oil circuit 7-1, described the 14 oil circuit 7-1 and the 9th oil circuit 3-3, the tenth oil circuit 3-4, the 6th oil circuit 2-3 is connected with the 3rd oil circuit 1-3.
As shown in Figures 2 and 3, in the present embodiment, described the first solenoid valve group 1 and the second solenoid valve group 2 form by the second relief valve 1-4, three position four-way electromagnetic valve 1-6 and hydraulic lock 1-5 serial connection; Described the 3rd solenoid valve group 3 consists of the two-position four-way solenoid valve 3-6 of the 3rd relief valve 3-5 and three serial connections.
During use, the high pressure oil of service pump 10 enters into the import P of valve block 8, after import by the first diverter valve 4, first give after the required fluid of the first solenoid valve group 1, residue fluid enters into the second diverter valve 5 from the outlet a2 of the first diverter valve 4, the fluid that enters into the first solenoid valve group 1 enters into rod chamber or the rodless cavity of left levelling oil cylinder, controls the lifting of left levelling oil cylinder; From the outlet a2 of the first diverter valve 4, by the 16 oil circuit 4-2, enter into the import of the second diverter valve 5, first give after the required fluid of the second solenoid valve group 2, residue fluid enters into the 3rd diverter valve 6 from the outlet b2 of the second diverter valve 5, the fluid that enters into the second solenoid valve group 2 enters into rod chamber or the rodless cavity of right levelling oil cylinder, controls the lifting of right levelling oil cylinder; From the outlet b2 of the second diverter valve 5, by the 17 oil circuit 5-2, enter into the import of the 3rd diverter valve 6, first give after the required fluid of the 3rd solenoid valve group 3, residue fluid enters into another control valve piece from the outlet c2 of the 3rd diverter valve 6, the fluid that enters into the 3rd solenoid valve group 3 enters into rod chamber or the rodless cavity of large arm lift cylinder, controls the lifting of large arm lift cylinder.The fluid that surpasses setting pressure that enters into valve block 8 import P from service pump, from the 18 oil circuit 8-2 passes through the first relief valve 7 decompressions, flows back to fuel tank by the 14 oil circuit 7-1, and system is protected.The fluid that surpasses setting pressure of the first solenoid valve group 1, the second solenoid valve group 2 and the 3rd solenoid valve group 3 flows back to fuel tank by the 14 oil circuit 7-1, and system is protected.
The present embodiment by arranging the first solenoid valve group 1, the second solenoid valve group 2, the 3rd solenoid valve group 3, the first diverter valve 4, the second diverter valve 5, the 3rd diverter valve 6 and the first relief valve 7 in valve block 8; by 8 overload protective functions of 7 pairs of valve blocks of the first relief valve, the amount that simultaneously by the first diverter valve 4, the second diverter valve 5, the 3rd diverter valve 6, each is entered into the fluid of levelling and large arm lift cylinder is controlled.It is integrated higher that the first diverter valve 4 in valve block 8, the second diverter valve 5, the 3rd diverter valve 6 and the first relief valve 7 adopt cartridge valve that Paver Hydraulic auxiliary system pipeline is greatly reduced, and saves installing space and maintenance cost, is convenient to control Real-Time Monitoring.The efficiency that paves is high, saves cost, easy to operate, is convenient to promote the use of.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.
Claims (5)
1. for the hydraulic control valve piece of levelling of paver and large arm lifting, it is characterized in that: comprise valve block (8) and be arranged on the first solenoid valve group (1), the second solenoid valve group (2), the 3rd solenoid valve group (3), the first diverter valve (4) and the second diverter valve (5), the 3rd diverter valve (6) on valve block (8), described the first diverter valve (4) is connected with the import P of valve block (8), the import of described the first solenoid valve group (1) is connected with the first diverter valve (4), the outlet of described the first solenoid valve group (1) is connected with left levelling oil cylinder, described the first diverter valve (4) is connected with the second diverter valve (5), the import of described the second solenoid valve group (2) is connected with the second diverter valve (5), the outlet of described the second solenoid valve group (2) is connected with right levelling oil cylinder, described the second diverter valve (5) is connected with the 3rd diverter valve (6), the import of described the 3rd solenoid valve group (3) is connected with the 3rd diverter valve (6), the outlet of described the 3rd solenoid valve group (3) is connected with large arm lift cylinder.
2. the hydraulic control valve piece for levelling of paver and large arm lifting according to claim 1, is characterized in that: also comprise the first relief valve (7), described the first relief valve (7) is serially connected between the import P and outlet T of valve block (8).
3. the hydraulic control valve piece for levelling of paver and large arm lifting according to claim 2, is characterized in that: described the first diverter valve (4) and the second diverter valve (5), the 3rd diverter valve (6) and the first relief valve (7) are cartridge valve.
4. the hydraulic control valve piece promoting for levelling of paver and large arm according to claim 2, it is characterized in that: the import of described the first solenoid valve group (1) is connected with the 11 oil circuit (4-1), the outlet A1 of described the first solenoid valve group (1) is connected with the first oil circuit (1-1), the outlet B1 of described the first solenoid valve group (1) is connected with the second oil circuit (1-2), the outlet T1 of described the first solenoid valve group (1) is connected with the 3rd oil circuit (1-3), described the first oil circuit (1-1) is connected with the rod chamber of left levelling oil cylinder, described the second oil circuit (1-2) is connected with the rodless cavity of left levelling oil cylinder, the import of described the second solenoid valve group (2) is connected with the 12 oil circuit (5-1), the outlet A2 of described the second solenoid valve group (2) is connected with the 4th oil circuit (2-1), the outlet B2 of described solenoid valve group two (2) is connected with the 5th oil circuit (2-2), the outlet T2 of described the second solenoid valve group (2) is connected with the 6th oil circuit (2-3), described the 4th oil circuit (2-1) is connected with the rod chamber of right levelling oil cylinder, and described the 5th oil circuit (2-2) is connected with right levelling oil cylinder rodless cavity, described the 3rd solenoid valve group (3) import be connected with the 13 oil circuit (6-1), the outlet A3 of described the 3rd solenoid valve group (3) is connected with the 7th oil circuit (3-1), the outlet B3 of described the 3rd solenoid valve group (3) is connected with the 8th oil circuit (3-2), the outlet T3 of described the 3rd solenoid valve group (3) is connected with the 9th oil circuit (3-3), the outlet T4 of described the 3rd solenoid valve group (3) is connected with the tenth oil circuit (3-4), described the 7th oil circuit (3-1) is connected with the rod chamber of large arm lift cylinder, described the 8th oil circuit (3-2) is connected with the rodless cavity of large arm lift cylinder, the import of described the first diverter valve (4) is connected with the 15 oil circuit (8-1), the outlet a1 of described the first diverter valve (4) is connected with the 11 oil circuit (4-1), the outlet a2 of described the first diverter valve (4) is connected with the 16 oil circuit (4-2), the import of described the second diverter valve (5) is connected with the 16 oil circuit (4-2), the outlet b1 of described the second diverter valve (5) is connected with the 12 oil circuit (5-1), the outlet b2 of described the second diverter valve (5) is connected with the 17 oil circuit (5-2), the import of described the 3rd diverter valve (6) is connected with the 17 oil circuit (5-2), the outlet c1 of described the 3rd diverter valve (6) is connected with the 13 oil circuit (6-1), the outlet c2 of described the 3rd diverter valve (6) is connected with the 19 oil circuit (6-2), the import P of described valve block (8) is connected with the 15 oil circuit (8-1) with the 18 oil circuit (8-2), the import of described relief valve (7) is connected with the 18 oil circuit (8-2), the outlet of described relief valve (7) is connected with the 14 oil circuit (7-1), the outlet T of described valve block (8) is connected with the 14 oil circuit (7-1), described the 14 oil circuit (7-1) and the 9th oil circuit (3-3), the tenth oil circuit (3-4), the 6th oil circuit (2-3) is connected with the 3rd oil circuit (1-3).
5. according to the hydraulic control valve piece for levelling of paver and large arm lifting described in arbitrary claim in claim 1 to 4, it is characterized in that: described the first solenoid valve group (1) and the second solenoid valve group (2) form by the second relief valve (1-4), three position four-way electromagnetic valve (1-6) and hydraulic lock (1-5) serial connection; Described the 3rd solenoid valve group (3) consists of the two-position four-way solenoid valve (3-6) of the 3rd relief valve (3-5) and three serial connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320594197.7U CN203516254U (en) | 2013-09-25 | 2013-09-25 | Hydraulic control valve block used for leveling of paver and lifting of large arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320594197.7U CN203516254U (en) | 2013-09-25 | 2013-09-25 | Hydraulic control valve block used for leveling of paver and lifting of large arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203516254U true CN203516254U (en) | 2014-04-02 |
Family
ID=50375190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320594197.7U Expired - Lifetime CN203516254U (en) | 2013-09-25 | 2013-09-25 | Hydraulic control valve block used for leveling of paver and lifting of large arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203516254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626611A (en) * | 2014-11-08 | 2016-06-01 | 陕西中大机械集团有限责任公司 | Hydraulic control loop for wholly hoisting iron of paver |
-
2013
- 2013-09-25 CN CN201320594197.7U patent/CN203516254U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626611A (en) * | 2014-11-08 | 2016-06-01 | 陕西中大机械集团有限责任公司 | Hydraulic control loop for wholly hoisting iron of paver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190524 Address after: 710119 West Avenue 109, New Industrial Park, Xi'an High-tech Zone, Shaanxi Province Patentee after: SHAANXI ZHONGDA LIDING TECHNOLOGY Co.,Ltd. Address before: 710119 West Avenue 109, New Industrial Park, Xi'an High-tech Zone, Shaanxi Province Patentee before: SHAANXI JOINTANK MACHINERY GROUP Co.,Ltd. |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210830 Granted publication date: 20140402 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230925 Granted publication date: 20140402 |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |