CN201459796U - Hydraulic integrated control device of dredger - Google Patents
Hydraulic integrated control device of dredger Download PDFInfo
- Publication number
- CN201459796U CN201459796U CN2009200904922U CN200920090492U CN201459796U CN 201459796 U CN201459796 U CN 201459796U CN 2009200904922 U CN2009200904922 U CN 2009200904922U CN 200920090492 U CN200920090492 U CN 200920090492U CN 201459796 U CN201459796 U CN 201459796U
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Abstract
The utility model provides a hydraulic integrated control device of a dredger, which comprises a valve block, an oil filter, a one-way valve, a safety control reversing valve, a vehicle running gear-shifting valve, a forward reversing valve and a reverse reversing valve of a conveying device, an accumulator and the like, wherein the bottom of the valve block is provided with a hole PS which is communicated with an oil inlet of the oil filter of the left side of the valve block; an oil outlet is communicated with the one-way valve at the right-upper side of the valve block; an outlet of the one-way valve is communicated with an inlet of the safety control reversing valve at the right-upper side of the valve block; the outlet is communicated with a T1 hole at the bottom of the valve block and a P1 hole, a P2 hole and a T2 hole at the front part of the valve block; an inlet of the vehicle running gear-shifting valve at the right side of the valve block is communicated with the P2 hole, and an outlet thereof is communicated with a B hole and the T2 hole; an inlet of the forward reversing valve of the conveying device at the right side of the valve block is communicated with the P2 hole, and an outlet thereof is communicated with a C hole and the T2 hole; an inlet of the reverse reversing valve of the conveying device at the right-lower side of the valve block is communicated with the P2 hole, and an outlet thereof is communicated with a D hole and the T2 hole; and an interface of the accumulator at the upper part of the valve block is communicated with an outlet of the one-way valve. The hydraulic integrated control device can realize the control of various functions of a hydraulic system.
Description
(1) technical field:
The utility model belongs to engineering machinery field, relates to the device that a kind of loader-digger hydraulic control system is integrated in one, and promptly digs the installation hydraulic integrated control device.
(2) background technology:
It is the novel construction machinery that backhoe hydraulic crawler excavator and conveying device organically are combined as a whole that the tunnel digs installation.Mainly be used in cleaning, loading operation after the underground construction borehole blasting.The tubular type connected system is adopted in control at present, is connected with pipeline between valve and the valve, and tubular type connects and takes up room greatly, and is easy to generate leakage, installation and maintenance inconvenience.Hydraulic integrated control device is the device that the loader-digger hydraulic control system is integrated in one, and is convenient to maintenance and installation, and reduces leakage.
(3) utility model content:
The purpose of this utility model is to provide that a kind of volume is little, function is many, installation, maintenance easily hydraulic valve be integrated in one dig the installation hydraulic integrated control device.
The utility model can achieve the above object with following technical scheme: dig the installation hydraulic integrated control device and comprise that cuboid valve piece 1, oil filter 2, oil filter pressure reduction signal transmitter 3, one way valve 4, hydraulic system security control reversal valve 5, vehicle driving shift valve 6, conveying device just changeing reversal valve 7, conveying device counter-rotating reversal valve 8, accumulator 9; It is characterized in that: the bottom at cuboid valve piece 1 is provided with hole PS, communicate with the oil-in of the oil filter 2 that is installed in cuboid valve piece 1 left side, the oil-out of oil filter 2 communicates with the one way valve 4 that is installed in cuboid valve piece 1 upper right side, the outlet of one way valve 4 communicates with hydraulic system security control reversal valve 5 imports that are installed in cuboid valve piece 1 upper right side, the T1 hole of outlet and cuboid valve piece 1 bottom, anterior P1, P2, the T2 hole communicates, vehicle driving shift valve 6 imports that are installed in cuboid valve piece 1 right side communicate with the P2 hole, outlet and B, the T2 hole communicates, the conveying device that is installed in cuboid valve piece 1 right side is just being changeed reversal valve 7 imports and is being communicated with the P2 hole, outlet and C, the T2 hole communicates, conveying device counter-rotating reversal valve 8 imports that are installed in cuboid valve piece 1 lower right side communicate with the P2 hole, outlet and D, the T2 hole communicates, and accumulator 9 interfaces that are installed in cuboid valve piece 1 top communicate with the outlet of one way valve 4.Oil filter pressure reduction signal transmitter 3 sends alarm signal when oil filter 2 is stopped up, can be in time renew cartridge more.
The utility model can reach following good effect: the hydraulic valve of multiple function is integrated in one; can realize security control, the gearshift control of driving vehicle, the positive and negative running control of conveying device, the hydraulic control system accumulation of energy of hydraulic system, the hydraulic pressure kinetic energy that provides that can be of short duration when shutting down makes degradation function under the equipment.Have that volume is little, function is many, save the connecting line between valve and the valve, the leakage of having avoided pipeline to connect, installation, maintenance is convenient.
(4) description of drawings:
Fig. 1 digs the main TV structure figure of installation hydraulic integrated control device for the utility model.
Fig. 2 digs the face upwarding assumption diagram of installation hydraulic integrated control device for the utility model.
Fig. 3 digs the right TV structure figure of installation hydraulic integrated control device for the utility model.
Fig. 4 digs the hydraulic schematic diagram of installation hydraulic integrated control device for the utility model.
(5) specific embodiment:
As Fig. 1, Fig. 2, shown in Figure 3, bottom at cuboid valve piece 1 gets out the PS hole, communicate with the oil-in of the oil filter 2 that is installed in cuboid valve piece 1 left side, the oil-out of oil filter 2 communicates with the one way valve 4 that is installed in cuboid valve piece 1 upper right side, the outlet of one way valve 4 communicates with hydraulic system security control reversal valve 5 imports that are installed in cuboid valve piece 1 upper right side, the T1 hole of outlet and cuboid valve piece 1 bottom, anterior P1, P2, the T2 hole communicates, vehicle driving shift valve 6 imports that are installed in cuboid valve piece 1 right side communicate with the P2 hole, outlet and B, the T2 hole communicates, the conveying device that is installed in cuboid valve piece 1 right side is just being changeed reversal valve 7 imports and is being communicated with the P2 hole, outlet and C, the T2 hole communicates, conveying device counter-rotating reversal valve 8 imports that are installed in cuboid valve piece 1 lower right side communicate with the P2 hole, outlet and D, the T2 hole communicates, be installed in the accumulator 9 on cuboid valve piece 1 top, interface communicates with the outlet of one way valve 4.Oil filter pressure reduction signal transmitter 3 sends alarm signal when oil filter 2 is stopped up, can be in time renew cartridge more.
As shown in Figure 4; after the pressure oil that enters the PS hole filters through oil filter 2; improve the cleannes of fluid; one way valve 4 is behind the oil-break of PS hole; make accumulator 9 guarantee to have the pressure oil of setting; can be of short duration when shutting down hydraulic control kinetic energy is provided; during 5 work of hydraulic system security control reversal valve; pressure oil enters the P2 hole; connect vehicle driving shift valve 6; conveying device is just being changeed reversal valve 7; the oil-in of conveying device counter-rotating reversal valve 8; during 6 work of vehicle driving shift valve; can control vehicle from B mouth pressure oil output upshifts; conveying device is just being changeed reversal valve 7; during 8 work of conveying device counter-rotating reversal valve, can be respectively from C; the output of D mouth, control conveying device main story and counter-rotating.When hydraulic system security control reversal valve 5 was not worked, the oil pressure in P2 hole equalled zero, and when vehicle driving shift valve 6, conveying device are just being changeed reversal valve 7,8 work of conveying device counter-rotating reversal valve, did not have pressure output, can not realize corresponding function control.This integrating device can be controlled the target of a plurality of functions.Hydraulic integrated control device has that volume is little, function is many, saves the connecting line between valve and the valve, the leakage of having avoided pipeline to connect, and installation, maintenance is very convenient.
Claims (1)
1. one kind is dug the installation hydraulic integrated control device and comprises that cuboid valve piece (1), oil filter (2), oil filter pressure reduction signal transmitter (3), one way valve (4), hydraulic system security control reversal valve (5), vehicle driving shift valve (6), conveying device just changeing reversal valve (7), conveying device counter-rotating reversal valve (8), accumulator (9); It is characterized in that: the bottom at cuboid valve piece (1) is provided with hole PS, communicate with the oil-in of the oil filter (2) that is installed in cuboid valve piece (1) left side, the oil-out of oil filter (2) communicates with the one way valve (4) that is installed in cuboid valve piece (1) upper right side, the outlet of one way valve (4) communicates with hydraulic system security control reversal valve (5) import that is installed in cuboid valve piece (1) upper right side, the T1 hole of outlet bottom cuboid valve piece (1), anterior P1, P2, the T2 hole communicates, vehicle driving shift valve (6) import that is installed in cuboid valve piece (1) right side communicates with the P2 hole, outlet and B, the T2 hole communicates, the conveying device that is installed in cuboid valve piece (1) right side is just being changeed reversal valve (7) import and is being communicated with the P2 hole, outlet and C, the T2 hole communicates, conveying device counter-rotating reversal valve (8) import that is installed in cuboid valve piece (1) lower right side communicates with the P2 hole, outlet and D, the T2 hole communicates, and accumulator (9) interface that is installed in cuboid valve piece (1) top communicates with the outlet of one way valve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200904922U CN201459796U (en) | 2009-05-26 | 2009-05-26 | Hydraulic integrated control device of dredger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200904922U CN201459796U (en) | 2009-05-26 | 2009-05-26 | Hydraulic integrated control device of dredger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201459796U true CN201459796U (en) | 2010-05-12 |
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ID=42387149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200904922U Expired - Fee Related CN201459796U (en) | 2009-05-26 | 2009-05-26 | Hydraulic integrated control device of dredger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201459796U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434541A (en) * | 2011-10-11 | 2012-05-02 | 飞翼股份有限公司 | Confluence block used for filling industrial pump hydraulic pressure return line |
| CN104343768A (en) * | 2013-08-05 | 2015-02-11 | 哈尔滨飞机工业集团有限责任公司 | Hydraulic collector |
| CN106050777A (en) * | 2016-07-11 | 2016-10-26 | 润琛液压机械南通有限公司 | Combined pilot oil source valve |
-
2009
- 2009-05-26 CN CN2009200904922U patent/CN201459796U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434541A (en) * | 2011-10-11 | 2012-05-02 | 飞翼股份有限公司 | Confluence block used for filling industrial pump hydraulic pressure return line |
| CN102434541B (en) * | 2011-10-11 | 2014-04-30 | 飞翼股份有限公司 | Confluence block used for filling industrial pump hydraulic pressure return line |
| CN104343768A (en) * | 2013-08-05 | 2015-02-11 | 哈尔滨飞机工业集团有限责任公司 | Hydraulic collector |
| CN106050777A (en) * | 2016-07-11 | 2016-10-26 | 润琛液压机械南通有限公司 | Combined pilot oil source valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20130526 |