CN206812986U - A kind of wheeled drill jumbo brake fluid system - Google Patents
A kind of wheeled drill jumbo brake fluid system Download PDFInfo
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- CN206812986U CN206812986U CN201720680855.2U CN201720680855U CN206812986U CN 206812986 U CN206812986 U CN 206812986U CN 201720680855 U CN201720680855 U CN 201720680855U CN 206812986 U CN206812986 U CN 206812986U
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Abstract
A kind of wheeled drill jumbo brake fluid system is the utility model is related to, belongs to rock drilling equipment technical field.Technical scheme is：Hydraulic oil pump（1）On diesel engine power taking mouth, bottom and braking fuel tank（16）Interconnect, top and oil filter（2）, two position, three-way electromagnetic change valve（4）, accumulator（9）Interconnect, adjustable pressure switch（5）It is arranged on accumulator（9）With two position, three-way electromagnetic change valve（4）Between, holding brake device, service braking device respectively with accumulator（9）Interconnect.The beneficial effects of the utility model are：System architecture is compact, power consumption is low, efficiency high, working stability and Braking system pressure adjustable, adapts to the pressure demand different to brakes, ensure that brake hard and parking braking are safe and reliable.
Description
Technical field
A kind of wheeled drill jumbo brake fluid system is the utility model is related to, belongs to rock drilling equipment technical field.
Background technology
Drill jumbo is also referred to as drilling jumbo, is broadly divided into three kinds of rubber-tyred, rail wheel type and crawler type, is tunnel and underground work
A kind of rock drilling equipment of Cheng Caiyong drill bursting constructions.The running gear of wheeled drill jumbo is equipped with service braking device and parking
Brake apparatus.The brakes of conventional tire formula drill jumbo is vapour-pressure type, because compressed air pressure is low, generally wants to improve
Drill jumbo stopping power, which usually requires increasing component specification, could meet requirement, but by installing space and structure system
About, pneumatic brake system can not meet the use of wheeled drill jumbo.
Utility model content
The utility model purpose is to provide a kind of wheeled drill jumbo brake fluid system, using hydraulic oil as medium, borrows
The power taking mouth of diesel engine on rubber-tyred hydraulic drill jumbo is helped, changes out hydraulic energy using hydraulic oil pump, then pass through electromagnetic switch
Valve, pressure switch, accumulator by hydraulic system pressure control needs pressure limit, for meeting drill jumbo service brake
And the use of holding brake device, compact-sized, consume energy low, efficiency high, working stability are fully able to meet tire rock drilling platform
The use of car, efficiently solve above mentioned problem present in background technology.
The technical solution of the utility model is：A kind of wheeled drill jumbo brake fluid system, include hydraulic oil pump, filter
Oily device, two position, three-way electromagnetic change valve, adjustable pressure switch, braking valve for vehicle, EPB, accumulator, service brake
Valve, running brake and braking fuel tank, the hydraulic oil pump are arranged on diesel engine power taking mouth, and bottom connects mutually with braking fuel tank
Connect, top interconnects with oil filter, and two position, three-way electromagnetic change valve connects mutually with oil filter, accumulator, braking fuel tank respectively
Connect, adjustable pressure switch is arranged between accumulator and two position, three-way electromagnetic change valve, and EPB passes through parking braking
Valve respectively with accumulator, braking fuel tank interconnect, running brake by service brake valve respectively with accumulator, braking fuel tank
Interconnect.
Overflow valve is also included, one end is arranged between oil filter and two position, three-way electromagnetic change valve, the other end and brake oil
Case interconnects.
Also parking system is arranged on comprising parking braking instruction switch and braking taillight switch, the parking braking instruction switch
Move between valve and EPB, braking taillight switch is arranged between service brake valve and running brake.
Pressure gauge is also included, is interconnected with accumulator.
Oil level indicator and breather valve are also included, is interconnected respectively with braking fuel tank.
The beneficial effects of the utility model are：System architecture is compact, power consumption is low, efficiency high, working stability and Braking system
Pressure adjustable, the rubber-tyred hydraulic drill jumbo pressure demand different to brakes is adapted to, ensure that tire rock drilling platform
Car brake hard and parking braking are safe and reliable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：Hydraulic oil pump 1, oil filter 2, overflow valve 3, two position, three-way electromagnetic change valve 4, adjustable pressure switch 5, stayed
Car brake valve 6, parking braking instruction switch 7, EPB 8, accumulator 9, pressure gauge 10, service brake valve 11, braking tail
Lamp switch 12, running brake 13, oil level indicator 14, breather valve 15, braking fuel tank 16.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described in further detail.
A kind of wheeled drill jumbo brake fluid system, include hydraulic oil pump 1, oil filter 2, two-position three-way electromagnetic commutation
Valve 4, adjustable pressure switch 5, braking valve for vehicle 6, EPB 8, accumulator 9, service brake valve 11, running brake 13
With braking fuel tank 16, the hydraulic oil pump 1 is arranged on diesel engine power taking mouth, and bottom interconnects with braking fuel tank 16, top
Interconnected with oil filter 2, two position, three-way electromagnetic change valve 4 is mutually connected with oil filter 2, accumulator 9, braking fuel tank 16 respectively
Connect, adjustable pressure switch 5 is arranged between accumulator 9 and two position, three-way electromagnetic change valve 4, and EPB 8 passes through parking
Brake valve 6 respectively with accumulator 9, braking fuel tank 16 interconnect, running brake 13 by service brake valve 11 respectively with storage
Energy device 9, braking fuel tank 16 interconnect.
Overflow valve 3 is also included, one end is arranged between oil filter 2 and two position, three-way electromagnetic change valve 4, the other end and braking
Fuel tank 16 interconnects.
Also comprising parking braking instruction switch 7 and braking taillight switch 12, the parking braking instruction switch 7, which is arranged on, stays
Between car brake valve 6 and EPB 8, braking taillight switch 12 be arranged on service brake valve 11 and running brake 13 it
Between.
Pressure gauge 10 is also included, is interconnected with accumulator 9.
Oil level indicator 14 and breather valve 15 are also included, is interconnected respectively with braking fuel tank 16.
In actual applications, hydraulic oil pump 1 is arranged on diesel engine power taking mouth in system, Diesel Driven hydraulic oil pump 1
Hydraulic oil in fuel tank 16 will be braked to pressurize, accumulator 9 is entered by two position, three-way electromagnetic change valve 4 after the filtering of oil filter 2.Work as storage
Pressure it can reach adjustable pressure and switch two position, three-way electromagnetic change valve 4 after 5 setting values and commutate the now pressurize of accumulator 9 in device 9,
Hydraulic oil pump 1 pumps out pressure oil and returns braking fuel tank 16, the off-load of hydraulic oil pump 1 through the off-load of two position, three-way electromagnetic change valve 4.Work as accumulation of energy
Two position, three-way electromagnetic change valve 4 resets after pressure switchs 5 setting values less than adjustable pressure in device 9, and pressure oil reenters storage
Can the beginning fliud flushing of device 9.
Parking brake handle grip puts down pressure oil and entered through braking valve for vehicle 6 in EPB 8 during driving, EPB
8 open.The pressure oil that parking brake handle grip pull-up enters in EPB 8 after parking is cut off, while in EPB 8
Hydraulic oil comes into force through the oil return box parking braking of braking valve for vehicle 6.
In driving conditions after service brake valve 11 is depressed, pressure oil enters in running brake 13 through service brake valve 11
Service brake comes into force.After the pedal of service brake valve 11 is unclamped, service brake valve 11 resets, into running brake 13
Pressure oil is cut off, while hydraulic oil releases through the oil return box of service brake valve 11, service brake in running brake 13.
Overflow valve 3 plays safeguard protection effect to brakes, and parking braking instruction switch 7 and braking taillight switch 12 divide
Parking indicator lamp Yong Lai not controlled and brake the on and off of taillight, pressure gauge 10 is used to show the real-time pressure shape in accumulator 9
Condition, oil level indicator 14 and breather valve 15 are respectively used to indicate brakes oil level and keep the braking pressure balance of fuel tank 16.
Claims (5)
- A kind of 1. wheeled drill jumbo brake fluid system, it is characterised in that：Include hydraulic oil pump（1）, oil filter（2）, two Position three-way solenoid valve（4）, adjustable pressure switch（5）, braking valve for vehicle（6）, EPB（8）, accumulator（9）、 Service brake valve（11）, running brake（13）With braking fuel tank（16）, the hydraulic oil pump（1）Installed in diesel engine power taking mouth On, bottom and braking fuel tank（16）Interconnect, top and oil filter（2）Interconnect, two position, three-way electromagnetic change valve（4）Point Not and oil filter（2）, accumulator（9）, braking fuel tank（16）Interconnect, adjustable pressure switch（5）It is arranged on accumulator（9） With two position, three-way electromagnetic change valve（4）Between, EPB（8）Pass through braking valve for vehicle（6）Respectively with accumulator（9）, system Dynamic fuel tank（16）Interconnect, running brake（13）Pass through service brake valve（11）Respectively with accumulator（9）, braking fuel tank （16）Interconnect.
- A kind of 2. wheeled drill jumbo brake fluid system according to claim 1, it is characterised in that：Also include overflow Valve（3）, one end is arranged on oil filter（2）With two position, three-way electromagnetic change valve（4）Between, the other end and braking fuel tank（16）Mutually Connection.
- A kind of 3. wheeled drill jumbo brake fluid system according to claim 1, it is characterised in that：Also include parking Braking instruction switch（7）With braking taillight switch（12）, the parking braking instruction switch（7）It is arranged on braking valve for vehicle（6） With EPB（8）Between, brake taillight switch（12）It is arranged on service brake valve（11）With running brake（13）Between.
- A kind of 4. wheeled drill jumbo brake fluid system according to claim 1, it is characterised in that：Also include pressure Table（10）, with accumulator（9）Interconnect.
- A kind of 5. wheeled drill jumbo brake fluid system according to claim 1, it is characterised in that：Also include oil level Meter（14）And breather valve（15）, respectively with braking fuel tank（16）Interconnect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720680855.2U CN206812986U (en) | 2017-06-13 | 2017-06-13 | A kind of wheeled drill jumbo brake fluid system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720680855.2U CN206812986U (en) | 2017-06-13 | 2017-06-13 | A kind of wheeled drill jumbo brake fluid system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206812986U true CN206812986U (en) | 2017-12-29 |
Family
ID=60759818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720680855.2U Active CN206812986U (en) | 2017-06-13 | 2017-06-13 | A kind of wheeled drill jumbo brake fluid system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206812986U (en) |
-
2017
- 2017-06-13 CN CN201720680855.2U patent/CN206812986U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200421 Address after: 066600 Industrial Park, Changli County, Qinhuangdao City, Hebei Province (West Area) Patentee after: QINHUANGDAO DIFENG ROCK DRILLING EQUIPMENT Co.,Ltd. Address before: 064000 Hebei Province Silver City Tangshan City Fengrun District Pu Xiang Bei Chen Zhuang Cun Bei Patentee before: TANGSHAN CITY FENGRUN DISTRICT EASTSUN HYDRAULIC ELECTROMECHANICAL Research Institute |