CN104477812A - Railway locomotive power hydraulic control device - Google Patents

Railway locomotive power hydraulic control device Download PDF

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Publication number
CN104477812A
CN104477812A CN201410751381.7A CN201410751381A CN104477812A CN 104477812 A CN104477812 A CN 104477812A CN 201410751381 A CN201410751381 A CN 201410751381A CN 104477812 A CN104477812 A CN 104477812A
Authority
CN
China
Prior art keywords
jack
oil pipe
hydraulic oil
master cock
hydraulic
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
Application number
CN201410751381.7A
Other languages
Chinese (zh)
Inventor
赵秀年
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHENGDU QUNXIA TECHNOLOGY Co Ltd
Original Assignee
CHENGDU QUNXIA TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHENGDU QUNXIA TECHNOLOGY Co Ltd filed Critical CHENGDU QUNXIA TECHNOLOGY Co Ltd
Priority to CN201410751381.7A priority Critical patent/CN104477812A/en
Publication of CN104477812A publication Critical patent/CN104477812A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F3/00Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/46Combinations of several jacks with means for interrelating lifting or lowering movements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F2700/00Lifting apparatus
    • B66F2700/05Hydraulic jacks

Abstract

The invention discloses a railway locomotive power hydraulic control device. The railway locomotive power hydraulic control device is characterized by comprising an oil pump, a master overflow valve, a front beam jack, hydraulic control units, a pushing jack, an upright jack, a top beam lateral-pushing jack, a shielding beam lateral-pushing jack, a protecting plate jack and an antiskid jack, the front beam jack and a front beam jack control switch are connected by using a hydraulic oil pipe, the pushing jack and a pushing jack control switch are connected by using a hydraulic oil pipe, and the antiskid jack and an antiskid jack control unit are connected by using a hydraulic oil pipe; the hydraulic control unit is arranged inside each jack, a bidirectional valve is arranged inside each control switch, the control switches and the oil pump are connected by using a hydraulic oil pipe, and the master overflow valve is arranged above the oil pump. Compared with the prior art, the railway locomotive power hydraulic control device has the advantages that the device is simple to operate and control and high in stability, and each hydraulic jack can be operated and controlled solely, so that high intentionality and convenience in operation are realized.

Description

A kind of railway locomotive dynamicliquid pressure control setup
Technical field
The invention belongs to control setup class, be specifically related to a kind of railway locomotive dynamicliquid pressure control setup.
Background technology
At present, hydraulic control system provides dynamic foundation with motor, uses Hydraulic Pump to be pressure by changes mechanical energy, promotes hydraulic oil.Change the flow direction of hydraulic oil by controlling various valve, thus promote the action that hydraulic actuating cylinder makes different stroke, different directions, complete the action needs that various equipment is different.Application number is: 201210157265.3 disclose a kind of fluid control valve, this fluid control valve comprises system main valve, this system main valve has the oil inlet be communicated with system oil sources and the actuator port be communicated with actuating unit, this oil inlet can by the first inner check valve to described actuator port unilaterally connected, and this fluid control valve also comprises the normally closed switch valve being connected to and also can switching on or off described actuator port and oil return line between described actuator port and oil return line.Application number is: 201210512712.2 brightly disclose a kind of hydraulic control circuit, this hydraulic control circuit comprises actuating unit, change-over valve, pump and fuel tank, two working oil path of actuating unit are connected with two actuator ports of change-over valve respectively, the pressure oil port of change-over valve is connected with pump and fuel tank respectively with return opening, this hydraulic control circuit also comprises proportional throttle valve, and this proportional throttle valve is serially connected on the connection oil circuit between the return opening of change-over valve and fuel tank.Also disclose a kind of hydraulic control system comprising multiple above-mentioned hydraulic control circuit parallel with one another.Also disclose a kind of corresponding fluid control valve group.To sum up two Patents have its respective advantage, and the railway locomotive dynamicliquid pressure control setup designed by me to have manipulation simple, good stability, and each hydraulic jack can manipulate separately, purpose is strong, convenient operation.
Summary of the invention
In order to solve above-mentioned Problems existing, the invention provides a kind of railway locomotive dynamicliquid pressure control setup.
The present invention is achieved through the following technical solutions:
A kind of railway locomotive dynamicliquid pressure control setup, it is characterized in that: comprise oil pump, total by pass valve, front-axle beam jack, hydraulic control unit, advancing jack, upright post jack, back timber thruster jack, caving shield thruster jack, face guard jack, anti-skidding jack, between described front-axle beam jack with front-axle beam jack master cock, use hydraulic oil pipe to be connected; Described hydraulic oil pipe is used to be connected between described advancing jack with advancing jack master cock; Described hydraulic oil pipe is used to be connected between described upright post jack with upright post jack master cock; Described hydraulic oil pipe is used to be connected between described back timber thruster jack with back timber thruster jack master cock; Described hydraulic oil pipe is used to be connected between described caving shield thruster jack with caving shield thruster jack top master cock; Described hydraulic oil pipe is used to be connected between described face guard jack with face guard jack master cock; Described hydraulic oil pipe is used to be connected between described anti-skidding jack with anti-skidding jack master cock.
As further prioritization scheme of the present invention, described jack inside is provided with hydraulic control unit, and described master cock inside is equipped with two-way valve.
As further prioritization scheme of the present invention, described master cock is connected with using hydraulic oil pipe between oil pump, and above oil pump, be provided with total by pass valve compared with prior art, the invention has the beneficial effects as follows: manipulation is simple, good stability, and each hydraulic jack can manipulate separately, purpose is strong, convenient operation.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is master cock schematic diagram of the present invention;
Fig. 3 is control cock schematic diagram of the present invention.
In figure: 1 oil pump, 2 total by pass valves, 3 face guard jack hydraulic master cocies, 4 anti-skidding jack hydraulic master cocies, 5 caving shield thruster jack hydraulic master cocies, 6 back timber thruster jack hydraulic master cocies, 7 advancing jack hydraulic control switchs, 8, upright post jack hydraulic control switch, 9 front-axle beam jack hydraulic master cocies, 10, front-axle beam jack, 11 hydraulic control units, 12 advancing jacks, 13 upright post jacks, 14 back timber thruster jacks, 15 caving shield thruster jacks, 16 face guard jacks, 17 anti-skidding jacks, 18 hydraulic oil pipes.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
As shown in Figure 1, Figure 2, Fig. 3, a kind of railway locomotive dynamicliquid pressure control setup, is characterized in that: comprise oil pump 1, total by pass valve 2, front-axle beam jack 10, hydraulic control unit 11, advancing jack 12, upright post jack 13, back timber thruster jack 14, caving shield thruster jack 15, face guard jack 16, anti-skidding jack 17.Hydraulic oil pipe 18 is used to be connected between described front-axle beam jack 10 with front-axle beam jack master cock 9; Described advancing jack 11 is connected with using described hydraulic oil pipe 18 between advancing jack master cock 7; Described upright post jack 13 is connected with using described hydraulic oil pipe 18 between upright post jack master cock 8; Described hydraulic oil pipe 18 is used to be connected between described back timber thruster jack 14 with back timber thruster jack master cock 6; Described hydraulic oil pipe 18 is used to be connected between described caving shield thruster jack 15 with caving shield thruster jack top master cock 5; Described hydraulic oil pipe 18 is used to be connected between described face guard jack 16 with face guard jack master cock 5; Described anti-skidding jack 17 and anti-skidding jack master cock 4 between use described hydraulic oil pipe 18 to be connected; Described jack inside is provided with hydraulic control unit 11, and described master cock inside is equipped with two-way valve; Use hydraulic oil pipe 18 to be connected between described master cock with oil pump 1, and above oil pump 1, be provided with total by pass valve 2.
During work, oil pump exports, and hydraulic oil pipe internal pressure increases, by controlling each function control switch, with the direction of travel of oil circuit control, to reach the flexible object controlling jack.Compared with prior art, the invention has the beneficial effects as follows: manipulation is simple, good stability, and each hydraulic jack can manipulate separately, purpose is strong, convenient operation.
More than show and describe groundwork of the present invention, principal character and advantage.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.

Claims (3)

1. a railway locomotive dynamicliquid pressure control setup, it is characterized in that: comprise oil pump, total by pass valve, front-axle beam jack, hydraulic control unit, advancing jack, upright post jack, back timber thruster jack, caving shield thruster jack, face guard jack, anti-skidding jack, between described front-axle beam jack with front-axle beam jack master cock, use hydraulic oil pipe to be connected; Described hydraulic oil pipe is used to be connected between described advancing jack with advancing jack master cock; Described hydraulic oil pipe is used to be connected between described upright post jack with upright post jack master cock; Described hydraulic oil pipe is used to be connected between described back timber thruster jack with back timber thruster jack master cock; Described hydraulic oil pipe is used to be connected between described caving shield thruster jack with caving shield thruster jack top master cock; Described hydraulic oil pipe is used to be connected between described face guard jack with face guard jack master cock; Described hydraulic oil pipe is used to be connected between described anti-skidding jack with anti-skidding jack master cock.
2. a kind of railway locomotive dynamicliquid pressure control setup according to claim 1, it is characterized in that: described jack inside is provided with hydraulic control unit, described master cock inside is equipped with two-way valve.
3. a kind of railway locomotive dynamicliquid pressure control setup according to claim 1, is characterized in that: described master cock is connected with using hydraulic oil pipe between oil pump, and above oil pump, be provided with total by pass valve.
CN201410751381.7A 2014-12-10 2014-12-10 Railway locomotive power hydraulic control device Pending CN104477812A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410751381.7A CN104477812A (en) 2014-12-10 2014-12-10 Railway locomotive power hydraulic control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410751381.7A CN104477812A (en) 2014-12-10 2014-12-10 Railway locomotive power hydraulic control device

Publications (1)

Publication Number Publication Date
CN104477812A true CN104477812A (en) 2015-04-01

Family

ID=52752460

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410751381.7A Pending CN104477812A (en) 2014-12-10 2014-12-10 Railway locomotive power hydraulic control device

Country Status (1)

Country Link
CN (1) CN104477812A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202089047U (en) * 2011-06-20 2011-12-28 三一重工股份有限公司 Construction machine and supporting leg system thereof
CN202531545U (en) * 2012-04-27 2012-11-14 牡丹江市四方液压机械制造有限公司 All-monitoring hydraulic control system
JP2014100997A (en) * 2012-11-19 2014-06-05 Kinki Sharyo Co Ltd Drive device for railway vehicle
CN103899582A (en) * 2014-04-03 2014-07-02 乳山市日晟机械制造有限公司 'One-control-all' automatic control device
CN203922490U (en) * 2014-05-29 2014-11-05 徐州徐工随车起重机有限公司 Low-cost single pump double loop hydraulic control system
CN204400530U (en) * 2014-12-10 2015-06-17 成都群侠科技有限公司 A kind of railway locomotive dynamicliquid pressure control setup

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202089047U (en) * 2011-06-20 2011-12-28 三一重工股份有限公司 Construction machine and supporting leg system thereof
CN202531545U (en) * 2012-04-27 2012-11-14 牡丹江市四方液压机械制造有限公司 All-monitoring hydraulic control system
JP2014100997A (en) * 2012-11-19 2014-06-05 Kinki Sharyo Co Ltd Drive device for railway vehicle
CN103899582A (en) * 2014-04-03 2014-07-02 乳山市日晟机械制造有限公司 'One-control-all' automatic control device
CN203922490U (en) * 2014-05-29 2014-11-05 徐州徐工随车起重机有限公司 Low-cost single pump double loop hydraulic control system
CN204400530U (en) * 2014-12-10 2015-06-17 成都群侠科技有限公司 A kind of railway locomotive dynamicliquid pressure control setup

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Application publication date: 20150401

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