CN107323480A - A kind of mine car full power hydraulic brake system - Google Patents

A kind of mine car full power hydraulic brake system Download PDF

Info

Publication number
CN107323480A
CN107323480A CN201710712812.2A CN201710712812A CN107323480A CN 107323480 A CN107323480 A CN 107323480A CN 201710712812 A CN201710712812 A CN 201710712812A CN 107323480 A CN107323480 A CN 107323480A
Authority
CN
China
Prior art keywords
valve
mouthfuls
brake
service brake
replenishing
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.)
Granted
Application number
CN201710712812.2A
Other languages
Chinese (zh)
Other versions
CN107323480B (en
Inventor
王德红
薛德森
张朝建
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.)
Lingong Group Jinan Heavy Machinery Co Ltd
Original Assignee
Lingong Group Jinan Heavy Machinery 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 Lingong Group Jinan Heavy Machinery Co Ltd filed Critical Lingong Group Jinan Heavy Machinery Co Ltd
Priority to CN201710712812.2A priority Critical patent/CN107323480B/en
Publication of CN107323480A publication Critical patent/CN107323480A/en
Application granted granted Critical
Publication of CN107323480B publication Critical patent/CN107323480B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61HBRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
    • B61H11/00Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
    • B61H11/06Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
    • B61H11/08Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes comprising a pump or the like circulating fluid, braking being effected by throttling of the circulation

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)

Abstract

A kind of mine car full power hydraulic brake system, including installing brake pump on the engine, replenishing valve is provided with by support on vehicle frame, parking braking accumulator is provided with by support on vehicle frame, propons service brake accumulator and middle back axle service brake accumulator, service brake valve is installed on bottom plate of driving cab, braking valve for vehicle is installed in driver's cabin on operation panel, relay valve is provided with by support in frame cross, pilot operated directional control valve is provided with by support on vehicle frame, EPB is provided with by support on gearbox, in propons, jackshaft, running brake is installed on back axle, hydraulic oil container is provided with by support on vehicle frame.The present invention uses said structure, simple in construction, it is not necessary to arrange more gas receiver, and space-consuming is smaller, while the problem of solving Air Brake Element high fault rate, improves brakes reliability.

Description

A kind of mine car full power hydraulic brake system
Technical field:
The present invention relates to a kind of mine car full power hydraulic brake system.
Background technology:
The brakes of traditional quarry tipper is mostly braked for gas, and its structure is complex, it is necessary to arrange more storage Inflator is, it is necessary to which space-consuming is larger, and air pressure is relatively low, and brake force is limited, influences the security of vehicle.
The content of the invention:
The present invention is in order to make up the deficiencies in the prior art there is provided a kind of mine car full power hydraulic brake system, and its structure is set Meter is reasonable, solves problems of the prior art.
The present invention is for the technical scheme that is used of solution above-mentioned technical problem:
A kind of mine car full power hydraulic brake system, including brake pump on the engine is installed, pass through support on vehicle frame Replenishing valve is installed, parking braking accumulator, propons service brake accumulator and middle back axle are provided with by support on vehicle frame Service brake accumulator, service brake valve is provided with bottom plate of driving cab, parking system is provided with operation panel in driver's cabin Dynamic valve, is provided with relay valve by support in frame cross, pilot operated directional control valve is provided with by support on vehicle frame, in speed change EPB is provided with by support on case, running brake is installed on propons, jackshaft, back axle, passed through on vehicle frame Support is provided with hydraulic oil container;
It is provided with the brake pump on brake pump inlet port and brake pump oil-out, the replenishing valve and is provided with replenishing valve A1 mouthfuls, A2 mouthfuls of replenishing valve, O mouthfuls of replenishing valve, T mouthfuls of replenishing valve, P mouthfuls of replenishing valve, SW mouthfuls of replenishing valve;The parking braking accumulator, Propons service brake accumulator hydraulic fluid port, propons row are provided with propons service brake accumulator and middle back axle service brake accumulator Car brake accumulator hydraulic fluid port, middle back axle service brake accumulator hydraulic fluid port;Service brake valve T1 is provided with the service brake valve Mouth, A1 mouthfuls of service brake valve, T2 mouthfuls of service brake valve, A2 mouthfuls of service brake valve, P2 mouthfuls of service brake valve, service brake valve P1 Mouthful;T mouthfuls of braking valve for vehicle, P mouthfuls of braking valve for vehicle, A mouthfuls of braking valve for vehicle are provided with the braking valve for vehicle;The relay valve On be provided with T mouthfuls of relay valve, P mouthfuls of relay valve, A mouthfuls of relay valve, PP mouthfuls of relay valve;Hydraulic control is provided with the pilot operated directional control valve to change To M mouthfuls of valve, A mouthfuls of pilot operated directional control valve, B mouthfuls of pilot operated directional control valve;EPB hydraulic fluid port is provided with the EPB;It is described The first hydraulic oil container oil return opening, the second hydraulic oil container oil return opening, brake pump inlet port are provided with the hydraulic oil container;The row Running brake oil return opening and running brake oil inlet are provided with car brake;
Brake pump inlet port connects brake pump inlet port by fluid pressure line, and brake pump oil-out connects the topping up of replenishing valve P mouthfuls of valve, A1 mouthfuls of the replenishing valve of replenishing valve passes through rear travelling gantry frame in back axle service brake accumulator in two three-way connection connections Brake accumulator hydraulic fluid port, P1 mouthfuls of the service brake valve of service brake valve, the first hydraulic oil container oil return opening of relay valve, replenishing valve P2 mouthfuls of service brake valve and propons service brake accumulator that A2 mouthfuls of replenishing valve is connected by three-way connection on service brake valve, fill The hydraulic control of the second hydraulic oil container oil return opening and pilot operated directional control valve that O mouthfuls of the replenishing valve of liquid valve connects hydraulic oil container by three-way connection is changed To A mouthfuls of valve, the first hydraulic oil container oil return opening of the T mouthfuls of connection hydraulic oil containers of replenishing valve of replenishing valve, SW mouthfuls of the replenishing valve of replenishing valve The propons service brake accumulator hydraulic fluid port of parking braking accumulator and the braking valve for vehicle P of braking valve for vehicle are connected by threeway Mouthful, the first hydraulic oil container oil return of T2 mouthfuls of connection hydraulic oil containers of T1 mouthfuls of the service brake valve of service brake valve and service brake valve Mouthful, the pilot operated directional control valve M of PP mouthfuls of the relay valve of A1 mouthfuls of connection relay valves of service brake valve of service brake valve and pilot operated directional control valve Mouthful, A2 mouthfuls of connection propons running brake oil inlets of service brake valve of service brake valve, the pilot operated directional control valve A of pilot operated directional control valve Mouth connection propons, jackshaft, back axle running brake running brake oil return opening, B mouthfuls of connections of pilot operated directional control valve of pilot operated directional control valve Second hydraulic oil container oil return opening, in A mouthfuls of the relay valve connection of relay valve, the running brake oil inlet of back axle running brake, First hydraulic oil container oil return opening of the T mouthfuls of connection hydraulic oil containers of relay valve of relay valve, T mouthfuls of the braking valve for vehicle of braking valve for vehicle is even Connect the first hydraulic oil container oil return opening of hydraulic oil container, the parking of the A mouthfuls of connection EPBs of braking valve for vehicle of braking valve for vehicle Brake hydraulic fluid port.
The present invention uses said structure, simple in construction, it is not necessary to arrange more gas receiver, and space-consuming is smaller, simultaneously The problem of solving Air Brake Element high fault rate, improves brakes reliability.
Brief description of the drawings:
Fig. 1 is structural representation of the invention.
Fig. 2 is schematic diagram of the invention.
Fig. 3 is the structural representation of brake pump of the present invention.
Fig. 4 is the structural representation of replenishing valve of the present invention.
Fig. 5 is the structural representation of parking braking accumulator of the present invention.
Fig. 6 is the structural representation of pilot operated directional control valve of the present invention.
Fig. 7 is the structural representation of foot brake valves of the present invention.
Fig. 8 is the structural representation of hand brake valve of the present invention.
Fig. 9 is the structural representation of propons service brake accumulator of the present invention.
Figure 10 is the structural representation of EPB of the present invention.
Figure 11 for the present invention in, the structural representation of back axle service brake accumulator.
Figure 12 is the structural representation of relay valve of the present invention.
Figure 13 is the structural representation of hydraulic pressure mailbox of the present invention.
Figure 14 is the structural representation of running brake of the present invention.
Figure 15 is Figure 14 rearview.
In figure, 1, vehicle frame, 2, back axle, 3, running brake, 4, jackshaft, 5, hydraulic oil container, 6, propons, 7, replenishing valve, 8, Parking braking accumulator, 9, pilot operated directional control valve, 10, brake pump, 11, service brake valve, 12, pressure measurement block, 13, braking valve for vehicle, 14th, propons service brake accumulator, 15, EPB, 16, middle back axle service brake accumulator, 17, relay valve, 18, braking Pump out hydraulic fluid port, 19, brake pump inlet port, 20, A1 mouthfuls of replenishing valve, 21, A2 mouthfuls of replenishing valve, 22, O mouthfuls of replenishing valve, 23, replenishing valve T Mouthful, 24, P mouthfuls of replenishing valve, 25, SW mouthfuls of replenishing valve, 26, propons service brake accumulator hydraulic fluid port, 27, M mouthfuls of pilot operated directional control valve, 28, A mouthfuls of pilot operated directional control valve, 29, B mouthfuls of pilot operated directional control valve, 30, T1 mouthfuls of service brake valve, 31, A1 mouthfuls of service brake valve, 32, driving system Dynamic T2 mouthfuls of valve, 33, A2 mouthfuls of service brake valve, 34, P2 mouthfuls of service brake valve, 35, P1 mouthfuls of service brake valve, 36, braking valve for vehicle T Mouthful, 37, P mouthfuls of braking valve for vehicle, 38, A mouthfuls of braking valve for vehicle, 39, propons service brake accumulator hydraulic fluid port, 40, EPB Hydraulic fluid port, 41, middle back axle service brake accumulator hydraulic fluid port, 42, T mouthfuls of relay valve, 43, P mouthfuls of relay valve, 44, A mouthfuls of relay valve, 45, after Dynamic PP mouthful of valve, 46, hydraulic oil container oil return opening, 47, hydraulic oil container oil return opening, 48, brake pump inlet port, 49, running brake time Hydraulic fluid port, 50, running brake oil inlet.
Embodiment:
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this hair It is bright to be described in detail.
As shown in figures 1-15, a kind of mine car full power hydraulic brake system, including brake pump 10 on the engine is installed, Replenishing valve 7 is provided with by support on vehicle frame, parking braking accumulator 8, preceding travelling gantry frame system are provided with by support on vehicle frame Dynamic accumulator 14 and middle back axle service brake accumulator 16, are provided with service brake valve 11, in driver's cabin on bottom plate of driving cab Braking valve for vehicle 13 is installed on interior operation panel, relay valve 17 is provided with by support in frame cross, passed through on vehicle frame Support is provided with pilot operated directional control valve 9, and EPB 15 is provided with by support on gearbox, in propons 6, jackshaft 4, back axle Running brake 3 is installed on 2, hydraulic oil container 5 is provided with by support on vehicle frame;
Brake pump inlet port 19 and brake pump oil-out 18 are provided with the brake pump 10,;Set on the replenishing valve 7 There are replenishing valve A1 mouths 20, replenishing valve A2 mouths 21, replenishing valve O mouths 22, replenishing valve T mouths 23, replenishing valve P mouths 24, replenishing valve SW mouths 25; Propons is provided with the parking braking accumulator 8, propons service brake accumulator 14 and middle back axle service brake accumulator 16 Service brake accumulator hydraulic fluid port 26, propons service brake accumulator hydraulic fluid port 39, middle back axle service brake accumulator hydraulic fluid port 41;It is described Service brake valve T1 mouths 30, service brake valve A1 mouths 31, service brake valve T2 mouths 32, driving system are provided with service brake valve 11 Dynamic valve A2 mouths 33, service brake valve P2 mouths 34, service brake valve P1 mouths 35;Parking braking is provided with the braking valve for vehicle 13 Valve T mouths 36, braking valve for vehicle P mouths 37, braking valve for vehicle A mouths 38;Relay valve T mouths 42, servo are provided with the relay valve 17 Valve P mouths 43, relay valve A mouths 44, relay valve PP mouths 45;Pilot operated directional control valve M mouths 27, hydraulic control are provided with the pilot operated directional control valve 9 Reversal valve A mouths 28, pilot operated directional control valve B mouths 29;EPB hydraulic fluid port 40 is provided with the EPB 15;It is described The first hydraulic oil container oil return opening 46, the second hydraulic oil container oil return opening 47, brake pump inlet port 48 are provided with hydraulic oil container 5;Institute State and running brake oil return opening 49 and running brake oil inlet 50 are provided with running brake 3.
Brake pump inlet port 48 connects brake pump inlet port 19, the connection replenishing valve of brake pump oil-out 18 by fluid pressure line 7 replenishing valve P mouths 24, the replenishing valve A1 mouths 20 of replenishing valve 7 pass through back axle service brake accumulator in two three-way connection connections 16 middle back axle service brake accumulator hydraulic fluid port 41, the service brake valve P1 mouths 35, the first of relay valve 17 of service brake valve 11 Hydraulic oil container oil return opening 46, the replenishing valve A2 mouths 21 of replenishing valve 7 connect the driving system on service brake valve 11 by three-way connection Dynamic valve P2 mouths 34 and propons service brake accumulator 14, the replenishing valve O mouths 22 of replenishing valve 7 connect hydraulic oil container 5 by three-way connection The second hydraulic oil container oil return opening 47 and pilot operated directional control valve 9 pilot operated directional control valve A mouths 28, the replenishing valve T mouths 23 of replenishing valve 7 connect First hydraulic oil container oil return opening 46 of hydraulic oil container 5, the replenishing valve SW mouths 25 of replenishing valve 7 connect parking braking accumulation of energy by threeway The propons service brake accumulator hydraulic fluid port 26 and the braking valve for vehicle P mouths 37 of braking valve for vehicle 13 of device 8, the row of service brake valve 11 Car brake valve T1 mouths 30 and service brake valve T2 mouths 32 connect the first hydraulic oil container oil return opening 46 of hydraulic oil container 5, service brake The relay valve PP mouths 45 and M mouthfuls of the pilot operated directional control valve of pilot operated directional control valve 9 of the connection relay valve 17 of service brake valve A1 mouths 31 of valve 11 27, the connection propons running brake of service brake valve A2 mouths 33 oil inlet 50 of service brake valve 11, the hydraulic control of pilot operated directional control valve 9 The connection of reversal valve A mouths 28 propons, jackshaft, the running brake oil return opening 49 of back axle running brake 3, the hydraulic control of pilot operated directional control valve 9 Reversal valve B mouths 29 connect the second hydraulic oil container oil return opening 47, relay valve 17 relay valve A mouths 44 connection in, back axle service brake The running brake oil inlet 50 of device 3, the relay valve T mouths 42 of relay valve 17 connect the first hydraulic oil container oil return of hydraulic oil container 5 Mouth 46, the braking valve for vehicle T mouths 36 of braking valve for vehicle 13 connect the first hydraulic oil container oil return opening 46 of hydraulic oil container 3, parking system The braking valve for vehicle A mouths 38 of dynamic valve 13 connect the EPB hydraulic fluid port 40 of EPB 15.
During driving, by braking valve for vehicle 13 get to parking release position, now fluid from parking braking accumulator 8 through parking system The braking valve for vehicle A mouths 38 of dynamic valve 13 reach EPB 15, and pressure is more than after EPB spring force, parking braking solution Remove, can now drive a vehicle.In vehicle driving process, service brake valve 11 is trampled, fluid is through service brake valve 11 from preceding travelling gantry frame Brake accumulator 14 reaches propons running brake 3, at the same fluid through service brake valve 11 therefrom, back axle service brake accumulator 16 reach the pilot operated directional control valve M mouths 27 of the relay valve PP mouths 45 of relay valve 17 and pilot operated directional control valve 9, the hydraulic control of pilot operated directional control valve 9 Reversal valve A mouths 28 and pilot operated directional control valve B mouths 29 are clipped to, and the relay valve P mouths 43 and relay valve A mouths 44 of relay valve 17 are switched on, Fluid therefrom, back axle service brake accumulator 16 through relay valve 17 reach in, back axle running brake 3, propons and in, back axle it is same When service brake.
After vehicle stops, braking valve for vehicle 13 is got into parking braking position, fluid is from EPB 15 through parking braking The service brake valve A1 mouths 31 of valve 13 reach fuel tank, parking braking to service brake valve T2 mouths 32.
Replenishing valve 7 sets supercharging pressure, when current, middle back axle service brake accumulator 14,16 pressure are less than setting value, fills The hydraulic oil turn-on accumulator that liquid valve 7 exports brake pump 10, otherwise replenishing valve O mouth 22 oil return box of the fluid from replenishing valve 7.
Above-mentioned embodiment cannot function as limiting the scope of the invention, for the technology people of the art For member, any alternate modification or conversion made to embodiment of the present invention are all fallen within protection scope of the present invention.
Part is not described in detail by the present invention, is the known technology of those skilled in the art of the present technique.

Claims (1)

1. a kind of mine car full power hydraulic brake system, it is characterised in that:Including installing brake pump on the engine, on vehicle frame Replenishing valve is provided with by support, parking braking accumulator, propons service brake accumulator are provided with by support on vehicle frame With middle back axle service brake accumulator, service brake valve is installed on bottom plate of driving cab, installed in driver's cabin on operation panel There is braking valve for vehicle, relay valve is provided with by support in frame cross, liquid controlled reversing is provided with by support on vehicle frame Valve, EPB is provided with gearbox by support, running brake is provided with propons, jackshaft, back axle, in car Hydraulic oil container is provided with by support on frame;
It is provided with the brake pump on brake pump inlet port and brake pump oil-out, the replenishing valve and is provided with replenishing valve A1 Mouth, A2 mouthfuls of replenishing valve, O mouthfuls of replenishing valve, T mouthfuls of replenishing valve, P mouthfuls of replenishing valve, SW mouthfuls of replenishing valve;It is the parking braking accumulator, preceding Propons service brake accumulator hydraulic fluid port, preceding travelling gantry frame are provided with travelling gantry frame brake accumulator and middle back axle service brake accumulator Brake accumulator hydraulic fluid port, middle back axle service brake accumulator hydraulic fluid port;Be provided with the service brake valve T1 mouthfuls of service brake valve, A1 mouthfuls of service brake valve, T2 mouthfuls of service brake valve, A2 mouthfuls of service brake valve, P2 mouthfuls of service brake valve, P1 mouthfuls of service brake valve;Institute State and T mouthfuls of braking valve for vehicle, P mouthfuls of braking valve for vehicle, A mouthfuls of braking valve for vehicle are provided with braking valve for vehicle;Set on the relay valve It is equipped with T mouthfuls of relay valve, P mouthfuls of relay valve, A mouthfuls of relay valve, PP mouthfuls of relay valve;Pilot operated directional control valve is provided with the pilot operated directional control valve M mouthfuls, A mouthfuls of pilot operated directional control valve, B mouthfuls of pilot operated directional control valve;EPB hydraulic fluid port is provided with the EPB;It is described The first hydraulic oil container oil return opening, the second hydraulic oil container oil return opening, brake pump inlet port are provided with hydraulic oil container;The driving system Running brake oil return opening and running brake oil inlet are provided with dynamic device;
Brake pump inlet port connects brake pump inlet port by fluid pressure line, and brake pump oil-out connects the replenishing valve P of replenishing valve Mouthful, the A1 mouthfuls of middle back axle service brakes by back axle service brake accumulator in two three-way connection connections of replenishing valve of replenishing valve Accumulator hydraulic fluid port, P1 mouthfuls of the service brake valve of service brake valve, the first hydraulic oil container oil return opening of relay valve, the topping up of replenishing valve P2 mouthfuls of service brake valve and propons service brake accumulator, replenishing valve that A2 mouthfuls of valve is connected by three-way connection on service brake valve O mouthfuls of replenishing valve the second hydraulic oil container oil return opening of hydraulic oil container and the pilot operated directional control valve of pilot operated directional control valve are connect by three-way connection A mouthfuls, the first hydraulic oil container oil return opening of the T mouthfuls of connection hydraulic oil containers of replenishing valve of replenishing valve, SW mouthfuls of the replenishing valve of replenishing valve passes through The propons service brake accumulator hydraulic fluid port of threeway connection parking braking accumulator and P mouthfuls of the braking valve for vehicle of braking valve for vehicle, OK First hydraulic oil container oil return opening of T2 mouthfuls of connection hydraulic oil containers of T1 mouthfuls of the service brake valve of car brake valve and service brake valve, driving M mouthfuls of the pilot operated directional control valve of PP mouthfuls of the relay valve of A1 mouthfuls of connection relay valves of service brake valve of brake valve and pilot operated directional control valve, driving A2 mouthfuls of connection propons running brake oil inlets of service brake valve of brake valve, A mouthfuls of connections of pilot operated directional control valve of pilot operated directional control valve Propons, jackshaft, back axle running brake running brake oil return opening, B mouthfuls of the second liquid of connection of pilot operated directional control valve of pilot operated directional control valve Press oil tank drainback mouthful, A mouthful of the relay valve of relay valve connect in, the running brake oil inlet of back axle running brake, relay valve T mouthfuls of relay valve connection hydraulic oil container the first hydraulic oil container oil return opening, T mouthful of the braking valve for vehicle of braking valve for vehicle connects hydraulic pressure First hydraulic oil container oil return opening of fuel tank, the EPB of the A mouthfuls of connection EPBs of braking valve for vehicle of braking valve for vehicle Hydraulic fluid port.
CN201710712812.2A 2017-08-18 2017-08-18 Full-hydraulic braking system for mine car Active CN107323480B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710712812.2A CN107323480B (en) 2017-08-18 2017-08-18 Full-hydraulic braking system for mine car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710712812.2A CN107323480B (en) 2017-08-18 2017-08-18 Full-hydraulic braking system for mine car

Publications (2)

Publication Number Publication Date
CN107323480A true CN107323480A (en) 2017-11-07
CN107323480B CN107323480B (en) 2023-11-17

Family

ID=60224141

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710712812.2A Active CN107323480B (en) 2017-08-18 2017-08-18 Full-hydraulic braking system for mine car

Country Status (1)

Country Link
CN (1) CN107323480B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108146245A (en) * 2017-12-29 2018-06-12 航天重型工程装备有限公司 A kind of control system of preventing engine hypervelocity
CN108167246A (en) * 2018-01-18 2018-06-15 福建新源重工有限公司 Frame hydraulic oil circuit

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH063765U (en) * 1992-06-23 1994-01-18 東洋運搬機株式会社 Vehicle parking brake release device
US20040135432A1 (en) * 2003-01-14 2004-07-15 Delphi Technologies Inc. Failsafe operation of a hybrid brake system for a vehicle
JP2004217009A (en) * 2003-01-14 2004-08-05 Kawasaki Heavy Ind Ltd Negative parking brake canceling device, and brake system
CN204641728U (en) * 2015-04-13 2015-09-16 徐工集团工程机械股份有限公司 A kind of mechanical drive articulated truck brake system
CN104960513A (en) * 2015-05-29 2015-10-07 徐工集团工程机械股份有限公司科技分公司 Full hydraulic braking and fan driving system
CN105774784A (en) * 2014-12-22 2016-07-20 中冶宝钢技术服务有限公司 Full-hydraulic braking system used for tank truck and tank truck
CN207191065U (en) * 2017-08-18 2018-04-06 临工集团济南重机有限公司 A kind of mine car full power hydraulic brake system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH063765U (en) * 1992-06-23 1994-01-18 東洋運搬機株式会社 Vehicle parking brake release device
US20040135432A1 (en) * 2003-01-14 2004-07-15 Delphi Technologies Inc. Failsafe operation of a hybrid brake system for a vehicle
JP2004217009A (en) * 2003-01-14 2004-08-05 Kawasaki Heavy Ind Ltd Negative parking brake canceling device, and brake system
CN105774784A (en) * 2014-12-22 2016-07-20 中冶宝钢技术服务有限公司 Full-hydraulic braking system used for tank truck and tank truck
CN204641728U (en) * 2015-04-13 2015-09-16 徐工集团工程机械股份有限公司 A kind of mechanical drive articulated truck brake system
CN104960513A (en) * 2015-05-29 2015-10-07 徐工集团工程机械股份有限公司科技分公司 Full hydraulic braking and fan driving system
CN207191065U (en) * 2017-08-18 2018-04-06 临工集团济南重机有限公司 A kind of mine car full power hydraulic brake system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108146245A (en) * 2017-12-29 2018-06-12 航天重型工程装备有限公司 A kind of control system of preventing engine hypervelocity
CN108167246A (en) * 2018-01-18 2018-06-15 福建新源重工有限公司 Frame hydraulic oil circuit
CN108167246B (en) * 2018-01-18 2024-04-30 福建新源重工有限公司 Hydraulic oil way of frame

Also Published As

Publication number Publication date
CN107323480B (en) 2023-11-17

Similar Documents

Publication Publication Date Title
CN104828043B (en) Brakes and the method for controlling brakes
CN102529925B (en) Braking force control system
CN104648368B (en) Electronic hydraulic brake system
CN106042978B (en) A kind of self-adaption cruise system and control method
CN102826080A (en) Brake control apparatus
CN102781744B (en) The method of the brake system for vehicle and the brake system for operational vehicle
CN102762424B (en) For the brakes of vehicle with for the method running the brakes of vehicle
CN204567653U (en) A kind of EHB
JP4442642B2 (en) Brake control device for vehicle
US9457669B2 (en) Brake control device and brake control method
CN107914688A (en) A kind of vehicle gear selecting, stopping brake combination control method
CN104943672A (en) Hydraulic brake system and method with double hydraulic cylinder four-wheel failure backup
CN102529929B (en) The method of the work of hydraulic vehicle brake system
CN105579306B (en) For controlling the method for braking system and in the braking system for wherein executing this method
CN105313868A (en) Service braking system based on intelligent hill-start assist
CN205168477U (en) Service braking system all based on intelligence hill start is supplementary
CN203920726U (en) Integrated form automatic parking brake device
CN102849056A (en) Brake control apparatus
CN207191065U (en) A kind of mine car full power hydraulic brake system
CN102470841A (en) Hydraulic vehicle brake system, vehicle equipped with such a brake system, and method for operating a hydraulic vehicle brake system
CN107323480A (en) A kind of mine car full power hydraulic brake system
CN204161344U (en) A kind of hydraulic brake unit
CN107487307B (en) A kind of Vehicular brake device and its vehicle
CN205524208U (en) Electronic round of hydraulic pressure of drive -by -wire for car parking braking system of all wheel steering
CN207128878U (en) A kind of quarry tipper air-operated hydraulic brake system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: No.2676 Kejia Road, high tech Zone, Jinan City, Shandong Province, 250104

Applicant after: Lingong Heavy Machinery Co.,Ltd.

Address before: No.2676 Kejia Road, high tech Zone, Jinan City, Shandong Province, 250104

Applicant before: LINGONG GROUP JINAN HEAVY MACHINERY Co.,Ltd.

GR01 Patent grant
GR01 Patent grant