CN107323480A - A kind of mine car full power hydraulic brake system - Google Patents
A kind of mine car full power hydraulic brake system Download PDFInfo
- 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
Links
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 51
- 239000003921 oil Substances 0.000 claims description 46
- 239000012530 fluid Substances 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 4
- 239000002828 fuel tank Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/06—Applications 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
- B61H11/08—Applications 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
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.
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)
| 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)
| 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 |
-
2017
- 2017-08-18 CN CN201710712812.2A patent/CN107323480B/en active Active
Patent Citations (7)
| 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)
| 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 |
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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. |
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