CN106080564B - The wet brake system of engineering dump truck double-loop air braking - Google Patents
The wet brake system of engineering dump truck double-loop air braking Download PDFInfo
- Publication number
- CN106080564B CN106080564B CN201610685780.7A CN201610685780A CN106080564B CN 106080564 B CN106080564 B CN 106080564B CN 201610685780 A CN201610685780 A CN 201610685780A CN 106080564 B CN106080564 B CN 106080564B
- Authority
- CN
- China
- Prior art keywords
- brake
- wet
- rear axle
- gantry frame
- braking
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/26—Compressed-air systems
- B60T13/40—Compressed-air systems indirect, i.e. compressed air booster units indirect systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/70—Electrical control in fluid-pressure brake systems by fluid-controlled switches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2201/00—Particular use of vehicle brake systems; Special systems using also the brakes; Special software modules within the brake system controller
- B60T2201/03—Brake assistants
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
Abstract
The invention discloses a kind of wet brake systems of engineering dump truck double-loop air braking, comprising: preceding travelling gantry frame brake piping and rear axle service brake pipeline;Preceding travelling gantry frame booster pump and rear travelling gantry frame booster pump, before being separately positioned on travelling gantry frame brake piping and rear axle service brake pipeline;And multiple wet brakes, it is set as bridge braking and rear axle braking before carrying out respectively by preceding travelling gantry frame brake piping and rear axle service brake pipeline, and preceding travelling gantry frame booster pump and rear travelling gantry frame booster pump assist multiple wet brake aerating brakings.In addition double-loop air braking is carried out reasonable disposition with wet brake by the present invention can work normally all the way when breaking down all the way;Service brake, parking braking and emergency braking can also be realized simultaneously;Therefore, the present invention effectively increases the braking ability and safety in utilization of vehicle, even if also can guarantee good braking effect road is wet and slippery and the bad working environment at coal mines of air circulation.
Description
Technical field
The present invention relates to engineering dump truck double-loop air braking system technical field, in particular to a kind of engineering dump truck is double
The wet brake system of circuit gas braking.
Background technique
Domestic at present mature engineering dump truck and jubilee wagen braking system are all double-loop air braking+drum brakes
Device, this brake is under frequent service condition, it is easy to high temperature and lead to stopping power degradation;In underground work
When, since road is wet and slippery, air circulation is bad, such brake is easy to generate car accident, can cause fire when serious and make
At safety accident.
Summary of the invention
It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of wet brake system of engineering dump truck double-loop air braking, the dresses
Setting in addition all the way being capable of normal work when breaking down all the way by double-loop air braking and wet brake progress reasonable disposition
Make;Service brake, parking braking and emergency braking can also be realized simultaneously;Therefore, the present invention effectively increases the braking of vehicle
Performance and safety in utilization, even if also can guarantee good road is wet and slippery and the bad working environment at coal mines of air circulation
Braking effect.
In order to realize these purposes and other advantages according to the present invention, a kind of engineering dump truck double-loop air system is provided
Dynamic wet brake system characterized by comprising
Preceding travelling gantry frame brake piping and rear axle service brake pipeline;
Preceding travelling gantry frame booster pump and rear travelling gantry frame booster pump, are separately positioned on preceding travelling gantry frame brake piping and rear travelling gantry frame
On brake piping;And
Multiple wet brakes are set as carrying out respectively by preceding travelling gantry frame brake piping and rear axle service brake pipeline
Preceding bridge braking and rear axle braking, and preceding travelling gantry frame booster pump and rear travelling gantry frame booster pump assist multiple wet brake aerating systems
It is dynamic.
Preferably, wherein travelling gantry frame brake piping and rear axle service brake pipeline before being respectively formed at foot brake valves
Parallel synchronous control two-way vent line.
Preferably, wherein multiple wet brakes include the left wet brake of preceding bridge, the right wet brake of preceding bridge, after
The left wet brake of bridge and the right wet brake of rear axle.
Preferably, wherein preceding travelling gantry frame brake piping further includes the first air accumulator, outlet side by foot brake valves with
The connection of preceding travelling gantry frame booster pump inlet end disconnects, and the oil outlet of preceding travelling gantry frame booster pump respectively with the left wet braking of preceding bridge
Device is connected with the service brake oil inlet of the right wet brake of preceding bridge;
Rear axle service brake pipeline further includes the second air accumulator;Driving relay valve, the 4th air inlet pass through foot brake valves
It is connected to or disconnects with the first gas outlet of the second air accumulator, the second of the first air inlet of relay valve of driving a vehicle and the second air accumulator
Gas outlet connection, the gas outlet for relay valve of driving a vehicle are connected with the air inlet of rear travelling gantry frame booster pump, rear travelling gantry frame booster pump
Oil outlet is connected with the service brake oil inlet of the left wet brake of rear axle and the right wet brake of rear axle respectively;Third gas storage
Tank, gas outlet are connected with the first air inlet of driving relay valve.
Preferably, wherein further include that parking releases vent line comprising hand brake valve;Parking relay valve, first
Air inlet and the 4th air inlet are connected with the first of hand brake valve and second mouthful respectively by pipeline, and the second air accumulator
The gas outlet parallel communication of second gas outlet and third air accumulator to parking relay valve the first air inlet;Rear axle parking reinforcing
Pump, air inlet are connected to the gas outlet of the parking relay valve, and the oil outlet of rear axle parking booster pump is wet with a rear axle left side respectively
Formula brake releases stress hydraulic fluid port with the parking of the right wet brake of rear axle and is connected.
Preferably, wherein preceding travelling gantry frame brake piping and rear axle service brake pipeline are symmetrically distributed.
Preferably, wherein the wet brake is enclosed multi-disc oil-cooled brake.
Preferably, wherein multiple wet brakes pass through bolt respectively and are mounted on front axle assy and rear axle assy.
Preferably, wherein the rear axle assy is at least 1.
The present invention is include at least the following beneficial effects:
Wet brake itself has that braking is steady, gap does not have to that adjustment, maintenance period is very long, braking moment is big, by outer
Boundary's factor influences the advantages that smaller, and therefore, the wet brake system of engineering dump truck double-loop air braking of the present invention will
Double-loop air braking, when breaking down all the way, in addition can work normally, in addition all the way with after wet brake reasonable disposition
Service brake, parking braking and emergency braking can also be realized simultaneously;Therefore, the present invention effectively increases the braking ability of vehicle
And safety in utilization, even if also can guarantee good braking road is wet and slippery and the bad working environment at coal mines of air circulation
Effect.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the original of the wet brake system of engineering dump truck double-loop air braking described in the one of embodiment of the present invention
Reason figure;
Fig. 2 is wet brake installation in the wet brake system of engineering dump truck double-loop air of the present invention braking
Figure;
Fig. 3 is Fig. 2A-A cross-sectional view.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As shown in Figure 1, the present invention provides a kind of wet brake system of engineering dump truck double-loop air braking, feature
It is, comprising:
Preceding travelling gantry frame brake piping and rear axle service brake pipeline;
Preceding travelling gantry frame booster pump 14 and rear travelling gantry frame booster pump 7, travelling gantry frame brake piping and rear axle before being separately positioned on
On service brake pipeline;And
Multiple wet brakes are set as carrying out respectively by preceding travelling gantry frame brake piping and rear axle service brake pipeline
Preceding bridge braking and rear axle braking, and preceding travelling gantry frame booster pump and rear travelling gantry frame booster pump assist multiple wet brake aerating systems
It is dynamic.
In the above scheme, wet brake itself has that braking is steady, gap does not have to adjustment, maintenance period is very long, system
Kinetic moment is big, the advantages that smaller is influenced by extraneous factor, and therefore, engineering dump truck double-loop air of the present invention is braked wet
Formula braking system, when breaking down all the way, in addition all the way can by double-loop air braking with after wet brake reasonable disposition
It works normally, in addition can also realize service brake, parking braking and emergency braking simultaneously;Therefore, the present invention effectively increases
The braking ability and safety in utilization of vehicle, even if also can road is wet and slippery and the bad working environment at coal mines of air circulation
Guarantee good braking effect.
As shown in Figure 1, travelling gantry frame brake piping is with after before being respectively formed at foot brake valves 11 in a preferred embodiment
The two-way vent line of the parallel synchronous control of travelling gantry frame brake piping.
In the above scheme, under normal usage, it can be realized simultaneously the row of preceding bridge and rear axle by foot brake valves
Vehicle braking, when wherein breaking down all the way, in addition can work normally all the way, guarantee traffic safety.
As shown in figure 3, multiple wet brakes include the left wet brake 1 of preceding bridge, the preceding bridge right side in a preferred embodiment
The left wet brake 12 of wet brake 2, rear axle and the right wet brake 5 of rear axle.
Wherein, wet brake assembly 15 includes that parking releases stress hydraulic fluid port 17, service brake oil inlet 18, parking braking
20 4 exhaust outlet 19, service brake exhaust outlet hydraulic fluid ports.
In the above scheme, preceding bridge and rear axle are respectively arranged two wet brakes, guarantee service brake, parking braking and
The brake compensation of emergency braking guarantees brake safe.
As shown in Figure 1, preceding travelling gantry frame brake piping further includes the first air accumulator 13, outlet in a preferred embodiment
End is connected to or is disconnected with preceding 14 inlet end of travelling gantry frame booster pump by foot brake valves, and the oil outlet of preceding travelling gantry frame booster pump point
It is not connected with the service brake oil inlet of the left wet brake of preceding bridge and the right wet brake of preceding bridge;
Rear axle service brake pipeline further includes the second air accumulator 4;Driving relay valve 8, the 4th air inlet 8-4 pass through foot system
Dynamic valve is connected to or disconnects with the first gas outlet 4-1 of the second air accumulator, the storage of the first air inlet 8-1 of relay valve of driving a vehicle and second
Second gas outlet 4-2 of gas tank is connected to, and the gas outlet 8-2 for relay valve of driving a vehicle is connected with the air inlet 7-A of rear travelling gantry frame booster pump 7
It is logical, the oil outlet 7-B of the rear travelling gantry frame booster pump driving system with the left wet brake of rear axle and the right wet brake of rear axle respectively
Dynamic oil inlet is connected;Third air accumulator 10, gas outlet are connected with the first air inlet 8-1 of driving relay valve.
In the above scheme, when vehicle driving is braked, foot brake valves 11 are stepped on, at this moment the gas of 40L air accumulator 4 is by stepping on
11-11 and 11-21 mouthfuls of foot brake valve 11 enter the 8-4 mouth of driving relay valve 8, and 8-1 and 8-2 mouthfuls of relay valve 8 of driving a vehicle
The gas of connection, 40L air accumulator 4 and 20L air accumulator 10 arrives rear travelling gantry frame booster pump 7 by driving relay valve 8, at this moment in booster pump
Oil liquid enter the right wet brake 5 of rear axle and the left wet brake 12 of rear axle 12-B mouth push piston to carry out after travelling gantry frame
Braking;Meanwhile the gas of 40L air accumulator 13 enters preceding travelling gantry frame booster pump 14 by 11-12 and 11-22 mouthfuls of foot brake valves 11,
At this moment the left wet brake 1 of bridge and the right wet brake 2 of preceding bridge before the oil liquid in booster pump enters, bridge before pushing piston to carry out
Service brake.
As shown in Figure 1, further including that parking releases vent line comprising hand brake valve 3 in a preferred embodiment;It stays
Vehicle relay valve, the first air inlet 9-1 and the 4th air inlet 9-4 by pipeline respectively with the first 3-1 of hand brake valve and the
Two mouthfuls of 3-2 are connected, and the gas outlet parallel communication of the second gas outlet 4-2 of the second air accumulator and third air accumulator 10 is to parking
First air inlet 9-1 of relay valve;Rear axle parking booster pump 6, the gas outlet 9-2 of air inlet 6-A and the parking relay valve
Connection, the oil outlet 6-B of the rear axle parking booster pump parking with the left wet brake of rear axle and the right wet brake of rear axle respectively
Hydraulic fluid port is released stress to be connected.
In the above scheme, parking when driving is needed to release operation for vehicle, specifically: when vehicle needs to travel
When, hand brake valve 3 is put into " release " position first, at this moment the 3-1 mouth of hand brake valve 3 is connected to 3-2 mouthfuls, 4 He of 40L air accumulator
The part gas of 20L air accumulator 10 enters 9-4 mouthfuls of parking relay valve, and at this moment the 9-1 mouth of parking relay valve 9 is connected to 9-2 mouthfuls, air
Rear axle parking booster pump 6 is entered, at this moment the oil liquid in booster pump enters the right wet brake 5 of rear axle and the left wet type system of rear axle
The 12-A mouth of dynamic device 12, pushes parking spring, discharges spring, and at this moment parking releases.
In addition, hand brake valve 3 is put into " parking " position when vehicle parking, parking relay valve 9-4 is communicated with the atmosphere, after
The right wet brake 5 of bridge and the left wet brake 12 of rear axle do not have pressure oil, and at this moment the spring compression in wet brake is stayed
Vehicle brake strip carries out parking braking.
When vehicle carries out emergency brake, since air pressure is very low in system, not enough realization service brake, the right wet type system of rear axle
Device 5 and the left wet brake 12 of rear axle are moved since spring force oneself is braked.
In a preferred embodiment, preceding travelling gantry frame brake piping and rear axle service brake pipeline are symmetrically distributed.
In the above scheme, guarantee that the pipeline trend of left and right wheels is consistent, guarantee reaction consistency when vehicle braking.
As shown in figure 3, the wet brake is enclosed multi-disc oil-cooled brake in a preferred embodiment.
In the above scheme, wet brake, that is, enclosed multi-disc oil-cooled brake, can be achieved at the same time service brake, stays
Vehicle braking and emergency braking.
In a preferred embodiment, multiple wet brakes pass through bolt respectively and are mounted on front axle assy and rear axle assy
On.
As shown in Fig. 2, in the above scheme, one wet brake assembly 15 of each setting in left and right on an axle assembly 16.
In a preferred embodiment, the rear axle assy is at least 1.
In the above scheme, according to needs of production, 1,2 even 3 is can be set in rear axle assy, and rear axle is total
At being drive axle, synchronous braking is realized by the right wet brake 5 of rear axle and the left wet brake 12 of rear axle.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (6)
1. a kind of wet brake system of engineering dump truck double-loop air braking characterized by comprising
Preceding travelling gantry frame brake piping and rear axle service brake pipeline;
Preceding travelling gantry frame booster pump and rear travelling gantry frame booster pump, travelling gantry frame brake piping and rear axle service brake before being separately positioned on
On pipeline;And
Multiple wet brakes are set as bridge before carrying out respectively by preceding travelling gantry frame brake piping and rear axle service brake pipeline
Braking and rear axle braking, and preceding travelling gantry frame booster pump and rear travelling gantry frame booster pump assist multiple wet brake aerating brakings;
Multiple wet brakes include the left wet brake of preceding bridge, the right wet brake of preceding bridge, the left wet brake of rear axle and after
The right wet brake of bridge;
Preceding travelling gantry frame brake piping further includes the first air accumulator, and outlet side passes through foot brake valves and preceding travelling gantry frame booster pump air inlet
End connection or disconnect, and the oil outlet of preceding travelling gantry frame booster pump respectively with the left wet brake of preceding bridge and the right wet braking of preceding bridge
The service brake oil inlet of device is connected;
Rear axle service brake pipeline further includes the second air accumulator;It drives a vehicle relay valve, the 4th air inlet passes through foot brake valves and the
First gas outlet of two air accumulators is connected to or disconnects, the first air inlet of relay valve of driving a vehicle and the second outlet of the second air accumulator
Mouthful connection, the gas outlet for relay valve of driving a vehicle is connected with the air inlet of rear travelling gantry frame booster pump, rear travelling gantry frame booster pump it is fuel-displaced
Mouth is connected with the service brake oil inlet of the left wet brake of rear axle and the right wet brake of rear axle respectively;Third air accumulator,
Its gas outlet is connected with the first air inlet of driving relay valve;
Parking releases vent line comprising hand brake valve;Parking relay valve, the first air inlet and the 4th air inlet pass through pipe
Road is connected with the first of hand brake valve and second mouthful respectively, and the second gas outlet of the second air accumulator and third air accumulator
Gas outlet parallel communication to parking relay valve the first air inlet;Rear axle parking booster pump, air inlet and the parking servo
The gas outlet of valve is connected to, the oil outlet of rear axle parking booster pump respectively with the left wet brake of rear axle and the right wet brake of rear axle
Parking release stress hydraulic fluid port and be connected.
2. the wet brake system of engineering dump truck double-loop air braking as described in claim 1, which is characterized in that in foot system
The two-way vent line of the parallel synchronous of travelling gantry frame brake piping and rear axle service brake pipeline control before being respectively formed at dynamic valve.
3. the wet brake system of engineering dump truck double-loop air braking as described in claim 1, which is characterized in that preceding bridge row
Vehicle brake piping and rear axle service brake pipeline are symmetrically distributed.
4. the wet brake system of engineering dump truck double-loop air braking as described in claim 1, which is characterized in that described wet
Formula brake is enclosed multi-disc oil-cooled brake.
5. the wet brake system of engineering dump truck double-loop air braking as described in claim 1, which is characterized in that multiple wet
Formula brake passes through bolt respectively and is mounted on front axle assy and rear axle assy.
6. the wet brake system of engineering dump truck double-loop air braking as claimed in claim 5, which is characterized in that after described
Axle assembly is at least 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610685780.7A CN106080564B (en) | 2016-08-18 | 2016-08-18 | The wet brake system of engineering dump truck double-loop air braking |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610685780.7A CN106080564B (en) | 2016-08-18 | 2016-08-18 | The wet brake system of engineering dump truck double-loop air braking |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106080564A CN106080564A (en) | 2016-11-09 |
CN106080564B true CN106080564B (en) | 2019-02-19 |
Family
ID=58069823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610685780.7A Active CN106080564B (en) | 2016-08-18 | 2016-08-18 | The wet brake system of engineering dump truck double-loop air braking |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106080564B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6787757B2 (en) * | 2016-11-14 | 2020-11-18 | 日野自動車株式会社 | Brake system |
CN107380150B (en) * | 2017-08-07 | 2023-05-30 | 包头市北工机械有限公司 | Pneumatic control wet type explosion-proof pressure-loss braking system |
CN107472226B (en) * | 2017-08-10 | 2023-07-25 | 徐州徐工矿山机械有限公司 | Gas cap oil braking system of mining dump truck |
CN114684079A (en) * | 2022-04-02 | 2022-07-01 | 北京汽车集团越野车有限公司 | Parking mechanism and vehicle |
CN115027433A (en) * | 2022-05-05 | 2022-09-09 | 北京汽车集团越野车有限公司 | Braking system and vehicle |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201030852Y (en) * | 2007-05-16 | 2008-03-05 | 陕西同力重工有限公司 | Engineering pavement vehicle braking arrangement |
CN103192812A (en) * | 2013-03-29 | 2013-07-10 | 常州科研试制中心有限公司 | Control device of braking system of trackless rubber-tyre trailer |
CN204279398U (en) * | 2014-12-01 | 2015-04-22 | 湖北航天技术研究院特种车辆技术中心 | A kind of tractor truck gas-liquid brake system |
CN206086702U (en) * | 2016-08-18 | 2017-04-12 | 陕西同力重工股份有限公司 | Wet braking system of two return circuits of engineering tipper gas braking |
-
2016
- 2016-08-18 CN CN201610685780.7A patent/CN106080564B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201030852Y (en) * | 2007-05-16 | 2008-03-05 | 陕西同力重工有限公司 | Engineering pavement vehicle braking arrangement |
CN103192812A (en) * | 2013-03-29 | 2013-07-10 | 常州科研试制中心有限公司 | Control device of braking system of trackless rubber-tyre trailer |
CN204279398U (en) * | 2014-12-01 | 2015-04-22 | 湖北航天技术研究院特种车辆技术中心 | A kind of tractor truck gas-liquid brake system |
CN206086702U (en) * | 2016-08-18 | 2017-04-12 | 陕西同力重工股份有限公司 | Wet braking system of two return circuits of engineering tipper gas braking |
Non-Patent Citations (2)
Title |
---|
某高速轮式工程机械制动系统改进设计;王永利等;《建筑机械》;20141231(第5期);105-108 |
矿用无轨胶轮车制动系统的改进;张洪建;《山东煤炭科技》;20151231(第11期);第125页第1栏倒数第8行至第2栏倒数第1行,图2 |
Also Published As
Publication number | Publication date |
---|---|
CN106080564A (en) | 2016-11-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106080564B (en) | The wet brake system of engineering dump truck double-loop air braking | |
CN203698256U (en) | Special-purpose vehicle braking system | |
CN102120447A (en) | Forklift hydraulic system matched with multi-functional wet brakes | |
CN102785652B (en) | Integrated control system of wheel type engineering machine | |
CN104494587B (en) | Brake protection system of two-way driving anti-explosion rubber-tired vehicle | |
CN202764956U (en) | Wheel type engineering machinery integrated control system | |
CN203496879U (en) | Double-loop braking system of internal combustion tractor | |
CN105501247A (en) | Braking system for freight train | |
CN208947301U (en) | A kind of heavy-duty car parking control device | |
CN206086702U (en) | Wet braking system of two return circuits of engineering tipper gas braking | |
CN204323314U (en) | Bidirectional driving flame proof rubber tyre vehicle brake protecting system | |
CN107472226B (en) | Gas cap oil braking system of mining dump truck | |
CN207128878U (en) | A kind of quarry tipper air-operated hydraulic brake system | |
CN101962007B (en) | Brake synchronous forced cooling device of heavy vehicle | |
CN111734763A (en) | Wet-type polydisc stopper circulative cooling system | |
CN205168535U (en) | Arresting gear that steady voltage speed is alleviated | |
CN107323480B (en) | Full-hydraulic braking system for mine car | |
CN201761479U (en) | Cooling device of the brake part of heavy type automobile | |
CN105365805A (en) | Pneumatic braking system capable of preventing vehicle from having malfunctions | |
CN205819176U (en) | Vehicle safety brake unit | |
CN201089453Y (en) | Brake operating device for big power wheeled tractor | |
CN210113154U (en) | Hydraulic braking system of mining dump truck | |
CN202847676U (en) | All hydraulic brake system of telehandler | |
CN208278039U (en) | A kind of wet brake system | |
CN203005403U (en) | Pneumatic control type assistant braking device for truck |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |