CN205478613U - Two powered hydraulic pressure systems of concrete spraying vehicle - Google Patents
Two powered hydraulic pressure systems of concrete spraying vehicle Download PDFInfo
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- CN205478613U CN205478613U CN201620124756.1U CN201620124756U CN205478613U CN 205478613 U CN205478613 U CN 205478613U CN 201620124756 U CN201620124756 U CN 201620124756U CN 205478613 U CN205478613 U CN 205478613U
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Abstract
The utility model discloses a two powered hydraulic pressure systems of concrete spraying vehicle, including double dynamical pumping system, double dynamical pumping system includes primary power source, assist the power supply, oil pump no. 1, oil pump no. 2, oil pump no. 3, oil pump no. 4, with oil pump no. 1 and two homogeneous phases in the oil pump switching -over valve no. 1 that surges even, with the switching -over valve pump sending hydro -cylinder that links to each other that surges, with oil pump no. 3 and four homogeneous phases in the oil pump switching -over valve no. 2 that surges even, with the two swing hydro -cylinders that link to each other on the switching -over valve that surge, with the two lubricating grease pumps that link to each other on the switching -over valve that surge, the switching -over valve no. 1 that surges links with oil pump no. 3 and oil pump four -phase through magenetic exchange valve no. 1, the switching -over valve no. 2 that surges links with oil pump no. 3 and oil pump four -phase through magenetic exchange valve no. 2, primary power source links with oil pump no. 1, three homogeneous phases in the oil pump, assists the power supply and links with oil pump no. 2, four homogeneous phases in the oil pump. The utility model discloses the structure retrench, adopt modularized design, simple installation be convenient for the maintenance management, can reduce the energy consumption and improve the practicality, reduce economic cost.
Description
Technical field
This utility model relates to Hydraulic Field, refers in particular to the power hydraulic system of a kind of concrete spraying vehicle.
Background technology
The hydraulic system of concrete spraying vehicle needs to drive large arm pitching oil cylinder, forearm pitching oil cylinder, flexible oil
The parts such as cylinder, rotary reducer, nozzle position oil cylinder, need the parts driven various, and hydraulic system is complicated,
Poor stability, directly results in hydraulic system and installs loaded down with trivial details, and power consumption is high.The speed governing of jib often uses proportional multi-path
Valve, the price of this valve is higher, and economy is poor.
Utility model content
For solving the problem that prior art exists, the utility model proposes that a kind of overall structure is simple, install letter
Just, the power hydraulic system of the concrete spraying vehicle that low in energy consumption, economy is strong, practical.
The technical scheme that the problem that this utility model exists by solving prior art is used is: a kind of concrete
The power hydraulic system of shotcrete vehicle, including double dynamical pumping system, double dynamical pumping system includes active force
Source, auxiliary power source, oil pump one, oil pump two, oil pump three, oil pump four are homogeneous with oil pump one and oil pump two
Hydraulicchange-over valve one even, the pumping oil cylinder being connected with hydraulicchange-over valve one are equal with oil pump three and oil pump four
Be connected hydraulicchange-over valve two, the oscillating oil cylinder being connected with hydraulicchange-over valve two, be connected with hydraulicchange-over valve two
Grease pump, hydraulicchange-over valve one is connected with oil pump three and oil pump four by solenoid directional control valve one, surges
Reversal valve two is connected with oil pump three and oil pump four by solenoid directional control valve two；Main power source and oil pump one, oil
Pump three is the most connected, and auxiliary power source is all connected with oil pump two, oil pump four.
Further, main power source is motor.
Further, auxiliary power source is the chassis drive system of shotcrete vehicle, chassis drive system by transfer case with
Oil pump two, oil pump four are connected.
Further, this utility model also includes mechanical hand boom system and aid system, mechanical hand jib system
System includes jib speed governing sundstrand pump, integrated with jib with the jib integrated valve block that jib speed governing sundstrand pump is connected
Valve block be connected large arm pitching oil cylinder, forearm pitching oil cylinder, telescopic oil cylinder, rotary reducer, hydraulic motor
One, hydraulic motor two and hydraulic motor three；It is provided with No. one between jib integrated valve block and large arm pitching oil cylinder
Balanced valve, is provided with No. two balanced valves between jib integrated valve block and forearm pitching oil cylinder；
Aid system includes aid system sundstrand pump, the shunting metering speed governing collection being connected with aid system sundstrand pump
Becoming valve block, the accelerator pump motor being connected with shunting metering speed-regulating integration valve block is integrated with shunting metering speed governing
The banked direction control valves that valve block is connected, the stirring motor being connected with banked direction control valves, pump motor, drawing liquid pump motor, cable
Drum motor, support oil cylinder one, support oil cylinder two, support oil cylinder three and support oil cylinder four.
Further, jib integrated valve block includes 7 solenoid directional control valves I, described solenoid directional control valve I and large arm
Pitching oil cylinder, forearm pitching oil cylinder, telescopic oil cylinder, rotary reducer, hydraulic motor one, hydraulic motor two
And hydraulic motor three one_to_one corresponding；The oil-out of jib speed governing sundstrand pump and the oil-in of solenoid directional control valve I
Being connected, the oil-out of solenoid directional control valve I is equipped with Double throttle check valve.
Further, shunting metering speed-regulating integration valve block include flow divider, overflow valve, be connected with overflow valve slotting
Dress valve and the operated proportional flow control valve being connected with inserted valve, operated proportional flow control valve and accelerator pump motor phase
Even；The oil-out of aid system sundstrand pump is connected with the oil-in of flow divider, an oil-out of flow divider
Being connected with banked direction control valves, another oil-out is connected with overflow valve.
Further, jib speed governing sundstrand pump includes oil pump five and oil pump six, and oil pump five is connected with main power source,
Oil pump six is connected with auxiliary power source；Aid system sundstrand pump includes oil pump seven and oil pump eight, and oil pump seven is with main
Power source is connected, and oil pump eight is connected with auxiliary power source.
Further, oil pump one, oil pump two, oil pump three, oil pump four, oil pump five, oil pump six, oil pump seven with
And the oil-out of oil pump eight is equipped with check valve.
Further, pumping oil cylinder is provided with proximity switch.
This utility model, relative to prior art, has an advantage in that
1, this utility model overall structure is simplified, shunting metering speed-regulating integration valve block, jib integrated valve block, liquid
Dynamic reversal valve one, hydraulicchange-over valve two, solenoid directional control valve one and solenoid directional control valve use modularized design,
Simple installation, it is simple to maintenance management；
2, hydraulic system power set of the present utility model include main power source and auxiliary power source, can be free
Switching power source, in the case of not having dispatch from foreign news agency, available chassis drive system carrys out the operation of drive hydraulic system principle,
Motor can be used to carry out drive hydraulic system principle operating by external power supply in the case of having dispatch from foreign news agency, it is possible to reduce energy consumption and carry
High practicability；
3, this utility model uses jib integrated valve block effectively to instead of the speed-regulating function of proportional multi-way valve, improves
Practicality, it is possible to reduce Financial cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of double dynamical pumping system in this utility model one embodiment；
Fig. 2 is the structural representation of mechanical hand boom system in Fig. 1 embodiment；
Fig. 3 is the structural representation of aid system in Fig. 1 embodiment.
Detailed description of the invention
In conjunction with drawings and Examples, this utility model is described further.
Embodiment
With reference to Fig. 1, the present embodiment include double dynamical pumping system, double dynamical pumping system include main power source,
Auxiliary power source, oil pump 1, oil pump 22, oil pump 33, oil pump 44 and oil pump 1 and oil pump 22
Hydraulicchange-over valve 1, the pumping oil cylinder 10 being connected with hydraulicchange-over valve 1 and the oil pump 33 being all connected
And oil pump 44 be all connected hydraulicchange-over valve 2 11, the oscillating oil cylinder that is connected with hydraulicchange-over valve 2 11
12, the grease pump 13 being connected with hydraulicchange-over valve 2 11, hydraulicchange-over valve 1 is by solenoid directional control valve one
14 are connected with oil pump 33 and oil pump 44, and hydraulicchange-over valve 2 11 is by solenoid directional control valve 2 15 and oil
Pump 33 and oil pump 44 are connected；Main power source is all connected with oil pump 1, oil pump 33, auxiliary power source with
Oil pump 22, oil pump 44 are the most connected.
Pumping oil cylinder 10 is provided with proximity switch；Oil pump 1, oil pump 22 are sundstrand pump one, oil pump 33 with
And oil pump 44 is sundstrand pump two, the oil-out of sundstrand pump one and sundstrand pump two is equipped with Pressure gauge 16；Group
The oil-out closing pump two is provided with accumulator 17, and accumulator 17 can reduce the impact of oscillating oil cylinder 12 oil circuit；
The return line of solenoid directional control valve 1 and hydraulicchange-over valve 1 is provided with radiator.
Main power source is motor.
Auxiliary power source is the chassis drive system of shotcrete vehicle, chassis drive system by transfer case and oil pump 22,
Oil pump 44 is connected.
With reference to Fig. 2 and Fig. 3, the present embodiment also includes mechanical hand boom system and aid system, mechanical hand
Boom system includes jib speed governing sundstrand pump, the jib integrated valve block being connected with jib speed governing sundstrand pump and arm
Frame integrated valve block be connected large arm pitching oil cylinder 18, forearm pitching oil cylinder 19, telescopic oil cylinder 20, rotary decelerating
Machine 21, hydraulic motor 1, hydraulic motor 2 23 and hydraulic motor 3 24；Jib integrated valve block is with big
A balanced valve 25 it is provided with, between jib integrated valve block and forearm pitching oil cylinder 19 between arm pitching oil cylinder 18
It is provided with No. two balanced valves 26；
Aid system includes aid system sundstrand pump, the shunting metering speed governing collection being connected with aid system sundstrand pump
Become valve block, the accelerator pump motor 27 being connected with shunting metering speed-regulating integration valve block and shunting metering speed governing collection
The banked direction control valves 28 that one-tenth valve block is connected, the stirring motor 29 being connected with banked direction control valves, pump motor 30, drawing liquid pump horse
Reach 31, cable drum motor 32, support oil cylinder 1, support oil cylinder 2 34, support oil cylinder 3 35 and
Support oil cylinder 4 36.
Banked direction control valves 28 and support oil cylinder 1, support oil cylinder 2 34, support oil cylinder 3 35, support oil cylinder four
Being equipped with bidirectional hydraulic lock 37 between 36, bidirectional hydraulic lock 37 plays pressurize and the effect of locked cylinder position；
Being provided with overload protection valve 38 between banked direction control valves 28 and cable drum motor 32, cable drum motor 32 stops suddenly
When only causing inertia to build the pressure too high, overload protection valve 38 realizes overflow protection.
Jib integrated valve block includes 7 solenoid directional control valves I, described solenoid directional control valve I and large arm pitching oil cylinder,
Forearm pitching oil cylinder, telescopic oil cylinder, rotary reducer, hydraulic motor one, hydraulic motor two and hydraulic pressure horse
Reach three one_to_one corresponding；The oil-out of jib speed governing sundstrand pump is connected with the oil-in of solenoid directional control valve I, electricity
The oil-out of magnetic reversal valve I is equipped with Double throttle check valve 39.
Shunting metering speed-regulating integration valve block include flow divider 40, overflow valve 41, be connected with overflow valve 41 slotting
Dress valve 42 and the operated proportional flow control valve 43 being connected with inserted valve 42, operated proportional flow control valve 43 and rapid hardening
Agent pump motor 27 is connected；The oil-out of aid system sundstrand pump is connected with the oil-in of flow divider 40, point
One oil-out of stream valve 40 is connected with banked direction control valves 28, and another oil-out is connected with overflow valve 41.
Jib speed governing sundstrand pump includes oil pump 55 and oil pump 66, and oil pump 55 is connected with main power source, oil
Pump 66 is connected with auxiliary power source；Aid system sundstrand pump includes oil pump 77 and oil pump 88, oil pump 77
Being connected with main power source, oil pump 88 is connected with auxiliary power source.
Sundstrand pump one, sundstrand pump two, jib speed governing sundstrand pump and aid system sundstrand pump all can freely be cut
Changing power source, in the case of not having dispatch from foreign news agency, available chassis drive system carrys out the operation of drive hydraulic system principle,
Motor can be used to carry out drive hydraulic system principle operating by external power supply in the case of having dispatch from foreign news agency, it is possible to reduce energy consumption and carry
High practicability.
Oil pump 1, oil pump 22, oil pump 33, oil pump 44, oil pump 55, oil pump 66, oil pump 77
And the oil-out of oil pump 88 is equipped with check valve.
Claims (9)
1. the power hydraulic system of a concrete spraying vehicle, it is characterised in that include double dynamical pumping system
System, described double dynamical pumping system include main power source, auxiliary power source, oil pump one, oil pump two, oil pump three,
Oil pump four, the hydraulicchange-over valve one being all connected with oil pump one and oil pump two, it is connected with hydraulicchange-over valve one
Pump oil cylinder, the hydraulicchange-over valve two being all connected with oil pump three and oil pump four, be connected with hydraulicchange-over valve two
Oscillating oil cylinder, the grease pump that is connected with hydraulicchange-over valve two, described hydraulicchange-over valve one is changed by electromagnetism
Being connected with oil pump three and oil pump four to valve one, described hydraulicchange-over valve two is by solenoid directional control valve two and oil pump
Three and oil pump four be connected；Described main power source is all connected with oil pump one, oil pump three, described auxiliary power source with
Oil pump two, oil pump four are the most connected.
The power hydraulic system of concrete spraying vehicle the most according to claim 1, it is characterised in that
Described main power source is motor.
The power hydraulic system of concrete spraying vehicle the most according to claim 1, it is characterised in that
Described auxiliary power source is the chassis drive system of shotcrete vehicle, and described chassis drive system passes through transfer case and oil pump
Two, oil pump four is connected.
The power hydraulic system of concrete spraying vehicle the most according to claim 1, it is characterised in that
Also include that mechanical hand boom system and aid system, described mechanical hand boom system include that jib speed governing is combined
Pump, the jib integrated valve block being connected with jib speed governing sundstrand pump, the large arm pitching that is connected with jib integrated valve block
Oil cylinder, forearm pitching oil cylinder, telescopic oil cylinder, rotary reducer, hydraulic motor one, hydraulic motor two and
Hydraulic motor three；A balanced valve, described arm it is provided with between described jib integrated valve block and large arm pitching oil cylinder
No. two balanced valves it are provided with between frame integrated valve block and forearm pitching oil cylinder；
Described aid system includes aid system sundstrand pump, and the shunting metering being connected with aid system sundstrand pump is adjusted
Speed integrated valve block, the accelerator pump motor being connected with shunting metering speed-regulating integration valve block and shunting metering speed governing
Integrated valve block be connected banked direction control valves, the stirring motor being connected with banked direction control valves, pump motor, drawing liquid pump motor,
Cable drum motor, support oil cylinder one, support oil cylinder two, support oil cylinder three and support oil cylinder four.
The power hydraulic system of concrete spraying vehicle the most according to claim 4, it is characterised in that
Described jib integrated valve block includes 7 solenoid directional control valves I, described solenoid directional control valve I and large arm pitching oil cylinder,
Forearm pitching oil cylinder, telescopic oil cylinder, rotary reducer, hydraulic motor one, hydraulic motor two and hydraulic pressure horse
Reach three one_to_one corresponding；The described oil-out of jib speed governing sundstrand pump is connected with the oil-in of solenoid directional control valve I,
The oil-out of described solenoid directional control valve I is equipped with Double throttle check valve.
The power hydraulic system of concrete spraying vehicle the most according to claim 4, it is characterised in that
Described shunting metering speed-regulating integration valve block include flow divider, overflow valve, the inserted valve being connected with overflow valve and
The operated proportional flow control valve being connected with inserted valve, described operated proportional flow control valve and accelerator pump motors；
The described oil-out of aid system sundstrand pump is connected with the oil-in of flow divider, and one of described flow divider goes out
Hydraulic fluid port is connected with banked direction control valves, and another oil-out is connected with overflow valve.
The power hydraulic system of concrete spraying vehicle the most according to claim 4, it is characterised in that
Described jib speed governing sundstrand pump includes that oil pump five and oil pump six, described oil pump five are connected with main power source, institute
State oil pump six to be connected with auxiliary power source；Described aid system sundstrand pump includes oil pump seven and oil pump eight, described
Oil pump seven is connected with main power source, and described oil pump eight is connected with auxiliary power source.
The power hydraulic system of concrete spraying vehicle the most according to claim 7, it is characterised in that
Described oil pump one, oil pump two, oil pump three, oil pump four, oil pump five, oil pump six, oil pump seven and oil pump eight
Oil-out be equipped with check valve.
The power hydraulic system of concrete spraying vehicle the most according to claim 1, it is characterised in that
Described pumping oil cylinder is provided with proximity switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620124756.1U CN205478613U (en) | 2016-02-17 | 2016-02-17 | Two powered hydraulic pressure systems of concrete spraying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620124756.1U CN205478613U (en) | 2016-02-17 | 2016-02-17 | Two powered hydraulic pressure systems of concrete spraying vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205478613U true CN205478613U (en) | 2016-08-17 |
Family
ID=56675345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620124756.1U Active CN205478613U (en) | 2016-02-17 | 2016-02-17 | Two powered hydraulic pressure systems of concrete spraying vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN205478613U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870083A (en) * | 2018-07-13 | 2018-11-23 | 广州中洲环保科技有限公司 | A kind of control system for eliminating sludge plunger pump delivery line gas collection problem |
| CN110905550A (en) * | 2019-10-29 | 2020-03-24 | 中铁五局集团第一工程有限责任公司 | Working method of wet spraying machine |
| CN110966266A (en) * | 2019-12-30 | 2020-04-07 | 青岛九合重工机械有限公司 | Novel single-pump hydraulic control pumping system |
| CN111022075A (en) * | 2019-10-29 | 2020-04-17 | 中铁五局集团第一工程有限责任公司 | Hydraulic system of tunnel equipment |
| CN112610556A (en) * | 2020-12-07 | 2021-04-06 | 湖南挖挖工程科技有限公司 | Pump truck assembly integrated valve block structure and pump truck assembly |
| CN113653685A (en) * | 2021-09-10 | 2021-11-16 | 湖北金诚信矿业服务有限公司 | Hydraulic system of concrete mixer truck |
-
2016
- 2016-02-17 CN CN201620124756.1U patent/CN205478613U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870083A (en) * | 2018-07-13 | 2018-11-23 | 广州中洲环保科技有限公司 | A kind of control system for eliminating sludge plunger pump delivery line gas collection problem |
| CN108870083B (en) * | 2018-07-13 | 2020-02-14 | 广州中洲环保科技有限公司 | Control system for eliminating gas collection problem of sludge plunger pump conveying pipeline |
| CN110905550A (en) * | 2019-10-29 | 2020-03-24 | 中铁五局集团第一工程有限责任公司 | Working method of wet spraying machine |
| CN111022075A (en) * | 2019-10-29 | 2020-04-17 | 中铁五局集团第一工程有限责任公司 | Hydraulic system of tunnel equipment |
| CN110905550B (en) * | 2019-10-29 | 2020-11-24 | 中铁五局集团第一工程有限责任公司 | Working method of wet spraying machine |
| CN111022075B (en) * | 2019-10-29 | 2021-02-12 | 中铁五局集团第一工程有限责任公司 | Tunnel equipment |
| CN110966266A (en) * | 2019-12-30 | 2020-04-07 | 青岛九合重工机械有限公司 | Novel single-pump hydraulic control pumping system |
| CN112610556A (en) * | 2020-12-07 | 2021-04-06 | 湖南挖挖工程科技有限公司 | Pump truck assembly integrated valve block structure and pump truck assembly |
| CN113653685A (en) * | 2021-09-10 | 2021-11-16 | 湖北金诚信矿业服务有限公司 | Hydraulic system of concrete mixer truck |
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