CN101387158B - Power drive apparatus for concrete wet sprayer and concrete wet sprayer - Google Patents
Power drive apparatus for concrete wet sprayer and concrete wet sprayer Download PDFInfo
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- CN101387158B CN101387158B CN2008101727287A CN200810172728A CN101387158B CN 101387158 B CN101387158 B CN 101387158B CN 2008101727287 A CN2008101727287 A CN 2008101727287A CN 200810172728 A CN200810172728 A CN 200810172728A CN 101387158 B CN101387158 B CN 101387158B
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Abstract
The invention relates to the technical field of concrete spraying and provides a power-driven device for a concrete wet spraying machine. The power-driven device for the concrete wet spraying machine is used for driving a work system and a running system, and comprises a motor, an engine, a hydraulic oil tank, a first four-link pump package, a second four-link pump package and a changeover valve. The power-driven device for the concrete wet spraying machine adopts the motor and the engine for double-power drive; when the concrete wet spraying machine is operated in a tunnel, the motor can be adopted for driving the work system to operate, thereby reducing emission of exhaust gas such as carbon dioxide and so on and reducing the harm of the exhaust gas on the body health of construction workers; under the condition of no power supplied, the concrete wet spraying machine can also adopt the diesel engine for driving the work system to operate, thereby avoiding the influence of conditions such as power failure or inconvenient power access, etc. on the construction, so as to make the engineering construction smoothly performed under a plurality of operating conditions. The invention also provides the concrete wet spraying machine.
Description
Technical field
The present invention relates to concrete spraying technique field, relate in particular to a kind of concrete sprayer with Power Drive Unit and concrete spraying machine.
Background technology
Concrete spraying machine is widely used a kind of construction equipment in the fields such as water power tunnel, underground power house, subway engineering, railway tunnel, geotechnical engineering, military underground construction and highway engineering.Concrete spraying machine utilizes hydraulic coupling or compressed air, and to the nozzle place, high velocity jet is to being subjected to the spray plane setting and harden by line transportation for the compound that premixing is good, thus the formation concrete supporting.Concrete-spraying technology is widely used in various construction fields with the cost of its easy technology, economy.
In the prior art, the Power Drive Unit of concrete spraying machine is single action power and drives, and adopts monomotor to drive or single Diesel Driven usually.The monomotor type of drive as shown in Figure 1, the clutch end of motor is connected with four power intakes that connect the pump group, four inlet ports that connect the pump group connect hydraulic oil container, wherein four company's pump groups are made up of two plunger displacement pumps and two gear pumps, the four pressure oil outputs that connect four oil pumps of pump group connect different operating mechanism's executive components by oil pipe, the oil return pipe of operating mechanism's executive component connects hydraulic oil container, Motor Drive four connects the oil suction from hydraulic oil container of pump group, and four pressure oils that connect the output of pump group drive operating mechanism's executive component and carry out work.
Single Diesel Driven mode as shown in Figure 2, the clutch end of diesel engine is connected with four power intakes that connect the pump group, four inlet ports that connect the pump group connect hydraulic oil container, wherein four company's pump groups are made up of two plunger displacement pumps and two gear pumps, the four pressure oil outputs that connect four oil pumps of pump group connect different operating mechanism's executive components by oil pipe, and the oil return pipe of operating mechanism's executive component connects hydraulic oil container.The four pressure oil outputs that connect the pump group are also told a road binders to driving system, power are provided for the driving motors that is installed on the vehicle bridge of front and back, thereby realize travelling of concrete spraying machine.Switch by transfer valve between the work system of concrete spraying machine and the driving system.Motor Drive four connects the oil suction from hydraulic oil container of pump group, and four pressure oils that connect the output of pump group drive operating mechanism's executive component and carry out work.
When concrete spraying machine adopted monomotor to drive, under the situation about having a power failure or in the place construction that is not easy to connect electricity the time, concrete spraying machine can't be worked at all; When concrete spraying machine adopts single Diesel Driven, the discharge amount of exhaust gas of diesel engine is big, because the construction plant of concrete spraying machine is usually in narrow and small places such as subterranean tunnels, the waste gas of diesel emission can't in time be got rid of usually, both influenced construction, the health to the constructor has caused injury again.
Summary of the invention
At the problem that single action power in the prior art drive to exist, the invention provides a kind of concrete spraying machine with Power Drive Unit and concrete spraying machine.Concrete spraying machine can adopt Motor Drive with exhaust gas discharging such as minimizing carbon dioxide, and not have under the situation of electric power when constructing tunnel, also can adopt Diesel Driven.
A kind of concrete spraying machine Power Drive Unit is used to drive work system, driving system, comprises that motor, motor, hydraulic oil container, the or four connect pump group, the two or four and connect pump group, transfer valve; The clutch end of described motor connects the power intake of described the one or four company's pump group, and the described the 1 oil-in that connects the pump group connects hydraulic oil container; The clutch end of described motor connects the power intake of described the two or four company's pump group, the described the 24 oil-in that connects the pump group connects hydraulic oil container, the described the 1 flowline and the described the 24 flowline that connects corresponding oil pump in the pump group that connects the oil pump in the pump group is in parallel, and the oil pipe after the parallel connection connects described work system and driving system by described transfer valve.
Preferably, described the one or four company's pump group comprises first plunger displacement pump, second plunger displacement pump, first gear pump, second gear.
Preferably, described the two or four company's pump group comprises first plunger displacement pump, second plunger displacement pump, first gear pump, second gear.
Preferably, described motor is a diesel engine.
Preferably, described transfer valve is a solenoid operated directional valve.
A kind of concrete spraying machine, this concrete spraying machine adopt above-mentioned concrete spraying machine to drive with Power Drive Unit.
Preferably, described work system comprises pumping system, air compressor machine, boom system, tilt cylinder exchange system, brakes, stirring system, metering system and steering.
Preferably, after the first plunger displacement pump flowline of the flowline of first plunger displacement pump of described the one or four company's pump group and described the two or four company's pump group is in parallel, connect described pumping system and described driving system by described transfer valve.
Preferably, described transfer valve is a solenoid operated directional valve.
Preferably, the flowline of second plunger displacement pump of the flowline of second plunger displacement pump of described the one or four company's pump group and described the two or four company's pump group is in parallel, and the oil pipe after the parallel connection connects described air compressor system and described boom system.
Preferably, the flowline of first gear pump of the first gear pump flowline of described the one or four company's pump group and described the two or four company's pump group is in parallel, and the oil pipe after the parallel connection connects described tilt cylinder exchange system and described brakes by solenoid operated directional valve.
Preferably, the flowline of second gear pump of the second gear pump flowline of described the one or four company's pump group and described the two or four company's pump group is in parallel, and the oil pipe after the parallel connection connects described stirring system, described metering system and described steering by solenoid operated directional valve.
Concrete spraying machine provided by the invention adopts motor and the double dynamical driving of motor with Power Drive Unit, when concrete spraying machine is constructed in the tunnel, can adopt the Motor Drive work system to carry out work, reduced exhaust gas discharging such as carbon dioxide like this, reduced these waste gas the healthy injury of construction workman; Do not having under the situation of electric power, concrete spraying machine can adopt the Diesel Driven work system to carry out work again, has avoided having a power failure or be inconvenient to connect the influence of situation to constructing such as electricity, makes engineering construction to carry out smoothly under various working.This structural dynamic switches simple and fast, compares with the machine power switching construction of traditional transfer case, and structure is simplified more.
The present invention also provides a kind of concrete spraying machine, and this concrete spraying machine adopts above-mentioned concrete spraying machine to drive with drive unit.This concrete sprayer adopts motor and the double dynamical driving of motor, when concrete spraying machine is constructed in the tunnel, can adopt the Motor Drive work system to carry out work, reduce exhaust gas discharging such as carbon dioxide like this, reduce these waste gas the healthy injury of construction workman; Do not having under the situation of electric power, concrete spraying machine can adopt the Diesel Driven work system to carry out work again, has avoided having a power failure or be inconvenient to connect the influence of situation to constructing such as electricity, makes engineering construction to carry out smoothly under various working.
Description of drawings
Fig. 1 is the structure diagram that the concrete spraying machine monomotor drives in the prior art;
Fig. 2 is the diesel-driven structure diagram of concrete spraying machine list in the prior art;
The concrete spraying machine that Fig. 3 provides for first embodiment of the invention Power Drive Unit structural representation;
The structure side view of the concrete spraying machine that Fig. 4 provides for second embodiment of the invention;
The structure upward view of the concrete spraying machine that Fig. 5 provides for second embodiment of the invention;
The Power Drive Unit structural representation of the concrete spraying machine that Fig. 6 provides for second embodiment of the invention;
Wherein, among Fig. 1-6:
The specific embodiment
Below in conjunction with accompanying drawing content of the present invention is described, following description only is exemplary and indicative, should any restriction not arranged to protection scope of the present invention.
Please referring to Fig. 3, the concrete spraying machine that Fig. 3 provides for first embodiment of the invention driving device structure schematic diagram.
As shown in Figure 3, this concrete spraying machine Power Drive Unit, be used to drive pumping system, driving system, air compressor system, boom system, tilt cylinder exchange system, brakes, stirring system, metering system, steering, comprise that motor 101, diesel engine 102, hydraulic oil container, the or four connect pump group the 103, the 24 and connect pump group 104, solenoid operated directional valve 105; Wherein, the one or four connects the pump group comprises plunger displacement pump 103-1, plunger displacement pump 103-2, gear pump 103-3, gear pump 103-4, the two or four connects the pump group comprises plug pump 104-1, plunger displacement pump 104-2, gear pump 104-3, gear pump 104-4, and hydraulic oil container fails to show in Fig. 3.
The clutch end of motor 101 connects the power intake of the one or four company's pump group 103, the one or four oil-in that connects pump group 103 connects hydraulic oil container, the clutch end of diesel engine 102 connects the power intake of the two or four company's pump group 104, and the two or four oil-in that connects pump group 104 connects hydraulic oil container; The flowline of plunger displacement pump 103-1 is in parallel with the flowline of plunger displacement pump 104-1, and the oil pipe after the parallel connection is connected with the oil-in of solenoid operated directional valve 105, and the oil-out of solenoid operated directional valve 105 connects pumping system and driving system respectively; The flowline of plunger displacement pump 103-2 is in parallel with the flowline of plunger displacement pump 104-2, and back in parallel oil pipe connects air compressor system and boom system; The flowline of gear pump 103-3 is in parallel with the flowline of gear pump 104-3; Oil pipe after the parallel connection connects tilt cylinder exchange system and brakes, and the flowline of gear pump 103-4 is in parallel with the flowline of gear pump 104-4, and the oil pipe after the parallel connection connects stirring system, metering system and steering.
Wherein, pumping system, driving system, air compressor system, boom system, tilt cylinder exchange system, brakes, stirring system, metering system, steering are prior art, no longer elaborate at this.
Below introduce the operating principle of this concrete spraying machine with Power Drive Unit.
Motor 101 drives the one or four and connects pump group 103, diesel engine 102 drives the two or four and connects pump group 104, the one or four oil-in, the two or four that connects pump group 103 connects all oil suctions from hydraulic oil container of oil-in of pump group 104, the flowline of plunger displacement pump 103-1 is in parallel with the flowline of plunger displacement pump 104-1, oil pipe after the parallel connection is connected with the oil-in of solenoid operated directional valve 105, and the oil-out of solenoid operated directional valve 105 connects pumping system and driving system respectively.During actuating motor 101 work, motor 101 actuation plunger pump 103-1, plunger displacement pump 103-2, gear pump 103-3, gear pump 103-4 sucks hydraulic oil from hydraulic oil container, plunger displacement pump 103-1, plunger displacement pump 103-2, gear pump 103-3, gear pump 103-4 pressure oil output, solenoid operated directional valve 105 switches oil circuit, the flowline of plunger displacement pump 103-1 is communicated with pumping system, the pressure oil of plunger displacement pump 103-1 output drives pumping system and carries out work, plunger displacement pump 103-2, gear pump 103-3, the pressure oil of gear pump 103-4 output drives the work system executive component that is connected separately and carries out work.
Below introduce the advantage of this concrete spraying machine with Power Drive Unit.
This concrete spraying machine adopts motor and the double dynamical driving of motor with Power Drive Unit, when concrete spraying machine is constructed in the tunnel, can adopt the Motor Drive work system to carry out work, reduced exhaust gas discharging such as carbon dioxide like this, reduced these waste gas the healthy injury of construction workman; Do not having under the situation of electric power, concrete spraying machine can adopt the Diesel Driven work system to carry out work again, has avoided having a power failure or be inconvenient to connect the influence of situation to constructing such as electricity, makes engineering construction to carry out smoothly under various working.Simultaneously this structural dynamic switches simple and fast, compares with the machine power switching construction of traditional transfer case, and structure is simplified more.
The present invention also provides a kind of concrete spraying machine, and second embodiment will simply introduce this.
Please see referring to Fig. 4, Fig. 5 the structural representation of the concrete spraying machine that Fig. 4, Fig. 5 provide for second embodiment of the invention.
As Fig. 4, shown in Figure 5, this concrete spraying machine comprises that motor 201, diesel engine 202, motor four connect pump group 203, diesel engine four connects pump group 204, driving system 206, pumping system 207, boom system 208, air compressor system 209, tilt cylinder exchange system, brakes, stirring system, metering system, steering.Wherein, tilt cylinder exchange system, brakes, stirring system, metering system, steering fail to show in Fig. 4, Fig. 5.
The Power Drive Unit of this concrete spraying machine comprises that motor 201, diesel engine 202, hydraulic oil container, motor four connect pump group 203, diesel engine four connects pump group 204, solenoid operated directional valve 205 as shown in Figure 6; Wherein, motor four connects the pump group and comprises plunger displacement pump 203-1, plunger displacement pump 203-2, gear pump 203-3, gear pump 203-4, diesel oil four connects the pump group and comprises plug pump 204-1, plunger displacement pump 204-2, gear pump 204-3, gear pump 204-4, and hydraulic oil container fails to show in Fig. 3.
The clutch end of motor 201 connects the power intake that motor four connects pump group 203, the oil-in that motor four connects pump group 203 connects hydraulic oil container, the clutch end of diesel engine 202 connects the power intake that diesel engine four connects pump group 204, and the oil-in that diesel engine four connects pump group 204 connects hydraulic oil container; The flowline of plunger displacement pump 203-1 is in parallel with the flowline of plunger displacement pump 204-1, and the oil pipe after the parallel connection is connected with the oil-in of solenoid operated directional valve 205, and the oil-out of solenoid operated directional valve 205 connects pumping system and driving system respectively; The flowline of plunger displacement pump 203-2 is in parallel with the flowline of plunger displacement pump 204-2, and back in parallel oil pipe connects air compressor system and boom system; The flowline of gear pump 203-3 is in parallel with the flowline of gear pump 204-3; Oil pipe after the parallel connection connects tilt cylinder exchange system and brakes, and the flowline of gear pump 203-4 is in parallel with the flowline of gear pump 204-4, and the oil pipe after the parallel connection connects stirring system, metering system and steering.
Below introduce the operating principle of the Power Drive Unit of this concrete spraying machine.
During actuating motor 201 work, motor 201 actuation plunger pump 203-1, plunger displacement pump 203-2, gear pump 203-3, gear pump 203-4 sucks hydraulic oil from hydraulic oil container, plunger displacement pump 203-1, plunger displacement pump 203-2, gear pump 203-3, gear pump 203-4 pressure oil output, solenoid operated directional valve 205 switches oil circuit, the flowline of plunger displacement pump 203-1 is communicated with pumping system, the pressure oil of plunger displacement pump 203-1 output drives pumping system and carries out work, plunger displacement pump 203-2, gear pump 203-3, the pressure oil of gear pump 203-4 output drives the work system executive component that is connected separately and carries out work.
The above only is the description of preferred implementation of the present invention; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (12)
1. concrete spraying machine Power Drive Unit, be used to drive work system, driving system, comprise that motor, motor, hydraulic oil container, the two or four connect pump group, transfer valve, the clutch end of described motor connects the power intake of described the two or four company's pump group, the described the 24 oil-in that connects the pump group connects hydraulic oil container, it is characterized in that, comprise that also the one or four connects the pump group
The clutch end of described motor connects the power intake of described the one or four company's pump group, and the described the 1 oil-in that connects the pump group connects hydraulic oil container; The described the 1 flowline and the described the 24 flowline that connects corresponding oil pump in the pump group that connects the oil pump in the pump group is in parallel, and the oil pipe after the parallel connection connects described work system and driving system by described transfer valve.
2. concrete spraying machine Power Drive Unit according to claim 1 is characterized in that, the described the 1 connects the pump group comprises first plunger displacement pump, second plunger displacement pump, first gear pump, second gear pump.
3. concrete spraying machine Power Drive Unit according to claim 1 is characterized in that, the described the 24 connects the pump group comprises first plunger displacement pump, second plunger displacement pump, first gear pump, second gear pump.
4. concrete spraying machine Power Drive Unit according to claim 1 is characterized in that, described motor is a diesel engine.
5. concrete spraying machine Power Drive Unit according to claim 1 is characterized in that, described transfer valve is a solenoid operated directional valve.
6. a concrete spraying machine is characterized in that, this concrete spraying machine adopts each described concrete spraying machine of claim 1-5 to drive with Power Drive Unit.
7. concrete spraying machine according to claim 6 is characterized in that, described work system comprises pumping system, air compressor machine, boom system, tilt cylinder exchange system, brakes, stirring system, metering system and steering.
8. concrete spraying machine according to claim 7, it is characterized in that, after the first plunger displacement pump flowline of the flowline of first plunger displacement pump of described the one or four company's pump group and described the two or four company's pump group is in parallel, connect described pumping system and described driving system by described transfer valve.
9. concrete spraying machine according to claim 8 is characterized in that, described transfer valve is a solenoid operated directional valve.
10. concrete spraying machine according to claim 7, it is characterized in that, the flowline of second plunger displacement pump of the flowline of second plunger displacement pump of described the one or four company's pump group and described the two or four company's pump group is in parallel, and the oil pipe after the parallel connection connects described air compressor system and described boom system.
11. concrete spraying machine according to claim 7, it is characterized in that, the flowline of first gear pump of the first gear pump flowline of described the one or four company's pump group and described the two or four company's pump group is in parallel, and the oil pipe after the parallel connection connects described tilt cylinder exchange system and described brakes by solenoid operated directional valve.
12. concrete spraying machine according to claim 7, it is characterized in that, the flowline of second gear pump of the second gear pump flowline of described the one or four company's pump group and described the two or four company's pump group is in parallel, and the oil pipe after the parallel connection connects described stirring system, described metering system and described steering by solenoid operated directional valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101727287A CN101387158B (en) | 2008-11-11 | 2008-11-11 | Power drive apparatus for concrete wet sprayer and concrete wet sprayer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101727287A CN101387158B (en) | 2008-11-11 | 2008-11-11 | Power drive apparatus for concrete wet sprayer and concrete wet sprayer |
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| Publication Number | Publication Date |
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| CN101387158A CN101387158A (en) | 2009-03-18 |
| CN101387158B true CN101387158B (en) | 2010-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008101727287A Active CN101387158B (en) | 2008-11-11 | 2008-11-11 | Power drive apparatus for concrete wet sprayer and concrete wet sprayer |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812995B (en) * | 2010-04-14 | 2012-01-11 | 北京中煤矿山工程有限公司 | Cam control system |
| CN102146800B (en) * | 2011-04-12 | 2012-07-04 | 中国铁建重工集团有限公司 | Jet manipulator |
| CN102268924A (en) * | 2011-06-10 | 2011-12-07 | 徐工集团工程机械股份有限公司建设机械分公司 | Concrete spraying vehicle |
| CN102877856A (en) * | 2012-09-17 | 2013-01-16 | 北京华强京工机械制造有限公司 | Double-power-driven system for concrete wet-spray platform vehicle and concrete wet-spray platform vehicle |
| CN104088831A (en) * | 2014-08-04 | 2014-10-08 | 山东鸿达建工集团有限公司 | Chassis engine power takeoff short arm support concrete pump truck |
| DE102017118274A1 (en) * | 2017-08-10 | 2019-02-14 | Putzmeister Engineering Gmbh | Large manipulator and hydraulic circuit arrangement for a large manipulator |
| CN110318779B (en) * | 2019-06-05 | 2020-10-27 | 湖南希法工程机械有限公司 | Wet spraying trolley |
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2008
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| CN101387158A (en) | 2009-03-18 |
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Owner name: SANY AUTOMOBILE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: SANYI HEAVY INDUSTRY CO LTD Effective date: 20130502 |
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Effective date of registration: 20130502 Address after: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee after: SANY Automobile Manufacturing Co., Ltd. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: Sanyi Heavy Industry Co., Ltd. |