CN202347856U - Dual pump converging power device for vehicle-mounted concrete pump - Google Patents
Dual pump converging power device for vehicle-mounted concrete pump Download PDFInfo
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- CN202347856U CN202347856U CN2011205075608U CN201120507560U CN202347856U CN 202347856 U CN202347856 U CN 202347856U CN 2011205075608 U CN2011205075608 U CN 2011205075608U CN 201120507560 U CN201120507560 U CN 201120507560U CN 202347856 U CN202347856 U CN 202347856U
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Abstract
The utility model relates to a dual pump converging power device for a vehicle-mounted concrete pump, and belongs to the field of vehicle-mounted concrete pumps. In the dual pump converging power device, an electric motor or a diesel of a loading power unit is respectively connected with an oil inlet of a converging valve and the oil inlet of a shuttle valve through three oil pumps; the three oil pumps of a chassis power unit are respectively connected with another oil inlet of the converging valve and another oil inlet of the shuttle valve; an electrical control converging system comprises a converging switch; and the converging switch is respectively connected with a solenoid valve Y1 on the oil pumps of the loading power unit and a solenoid valve Y2 on the oil pumps of the chassis power unit through relays. The two complete power units can form the dual pump converging power device through the shuttle valve and the converging valve, and the purpose that the two power units operate independently or simultaneously can be achieved through the electrical control converging switch. The dual pump converging power device has the advantages of energy conservation, carbon emission reduction, reduction of pumping cost, high reliability, large construction pumping quantity for high-rise buildings, high efficiency and good universality, and can be widely popularized and applied.
Description
Technical field
The utility model relates to a kind of Vehicular concrete pump double pump confluent type power set, belongs to Vehicular concrete pump field.
Background technology
The Vehicular concrete pump is divided into the two states that goes and work, and what is called is gone and exactly the Vehicular concrete pump reached the building site.Work just is meant in the building site transmission and concrete transmission and has five kinds of power operational versions (seeing accompanying drawing 1, accompanying drawing 2, accompanying drawing 3) now to the appointed place:
First kind of scheme just is to use engine in situ to be used as power, and switched between going and working by the transfer case of a power input port and two delivery outlets, and at present wide model uses.Shortcoming is to use the single power source reliability not high, and along with oil price constantly goes up, it is bigger that use cost increases environmental pollution.
Second kind of scheme is that transport condition uses engine in situ, duty to use motor, and its shortcoming is to use the single power source reliability relatively poor, and car load uses and receive conditionality, only under the building site provides the situation of high-power three phase mains, could work.
The third scheme is that transport condition uses engine in situ, duty to use independent Diesel engine, and relative first kind of scheme increased a Diesel engine.But exist along with oil price constantly goes up the high shortcoming big for environment pollution of use cost equally.
The 4th kind of scheme is to adopt engine in situ and the two drive schemes of motor, the public transfer case of motor and engine in situ, and there are two clutch ends in this transfer case.Shortcoming is that motor and transfer case syndeton are complicated, and motor is inconvenient on car load is arranged.
The 5th kind of scheme and the 4th kind of scheme are similar also to be the two drive schemes that adopt motor and diesel engine, unique different be exactly more than between motor and the transfer case individual defeated power device, solved the problem of difficult arrangement.In a word, existing double dynamical actuation techniques all is that two power sources (diesel engine and motor) go to drive the purposes that same transfer case reaches two drivings.The power set that still not have at present to use two main pumps not only can work respectively but also can double pump collaborate on the market.
Summary of the invention
The purpose of the utility model be to provide a kind of can either realize two power units work alone, again can double pump interflow work when the high-pressure large-displacement pumping; Large discharge pump send requirement when satisfying construction of super highrise building, has not only improved transmission and concrete transmission efficient, but also has increased the Vehicular concrete pump double pump confluent type power set of the reliability of pumping.
The utility model comprises: on adorn power unit, chassis power unit, automatically controlled interflow system, on adorn power unit and comprise: motor or diesel engine, motor or diesel engine are connected with first oil pump, second oil pump, the 3rd oil pump respectively through shaft coupling; Oil-in of first oil pump and interflow valve is connected, and oil-in of second oil pump and second shuttle valve is connected, and the 3rd oil pump is connected with an oil-in of first shuttle valve; Said chassis power unit comprises: engine in situ; Transfer case is provided with the 4th oil pump, the 5th oil pump, the 6th oil pump; The 4th oil pump is connected with interflow another oil-in of valve, and the 5th oil pump is connected with another oil-in of second shuttle valve, the 6th oil pump is connected with another oil-in of first shuttle valve; Said automatically controlled interflow system comprises: the interflow switch, the interflow switch is connected with electromagnetic valve Y1 and the electromagnetic valve Y2 on the 4th oil pump on distinguishing first oil pump through relay.
Said interflow valve comprises: the taper bloom, and two angles of taper bloom are to be respectively equipped with oil-in on the 120-130 ° of conical surface, and taper bloom plane is provided with oil-out, and two oil-ins and oil-out form Y font oil circuit.
First oil pump, second oil pump, the 3rd oil pump are composed in series hydraulic pressure three oil pumps, and the 4th oil pump, the 5th oil pump, the 6th oil pump are composed in series hydraulic pressure three oil pumps.
The effect of the utility model is: two complete power units of the utility model promptly: chassis power unit and last dress power unit link to each other with two power units through two power input ports of shuttle valve with the interflow valve; Form the power set at double pump interflow, and realized two purposes that power unit works independently or works simultaneously through the interflow switch of automatically controlled interflow system.As adopt dress motor driven first oil pump, second oil pump, the 3rd oil pump can be energy-conservation, reduce discharging, reduce the pumping cost.Double pump confluent type power set also have the reliability height, can improve high-building construction pump output, pumping efficiency height, and versatility is good, and can carry out wide popularization and application.
Description of drawings
Fig. 1 is first kind of scenario-frame sketch map of prior art;
Fig. 2 is second kind, the third scenario-frame block diagram of prior art;
Fig. 3 is the 4th kind, the 5th a kind scenario-frame block diagram of prior art;
Fig. 4 is the utility model interflow valve outline drawing;
Fig. 5 is the utility model structured flowchart;
Fig. 6 is the utility model hydraulic schematic diagram;
Fig. 7 is the utility model circuit theory diagrams.
The specific embodiment
Below in conjunction with accompanying drawing and concrete operation method the utility model is described in detail, but not as the qualification of the utility model.
Like Fig. 4, shown in Figure 5; The utility model has represented a kind of Vehicular concrete pump double pump confluent type power set that can be used for; By motor or diesel engine 1, motor or diesel engine 1 is connected with first oil pump 3, second oil pump 5, the 3rd oil pump 7 respectively through shaft coupling; 15 1 oil-ins of first oil pump 3 and interflow valve are connected, and second oil pump 5 is connected with second shuttle valve 10, and the 3rd oil pump 7 and first shuttle valve 9 connect and compose the dress power oil-duct; The interflow valve comprises: the taper bloom, be respectively equipped with oil-in on two conical surfaces of taper bloom, and taper bloom plane is provided with oil-out, two oil-ins and oil-out formation Y font oil circuit.Transfer case on the chassis is provided with the 4th oil pump 4, the 5th oil pump 6, the 6th oil pump 8, the four oil pumps 4 and is connected with interflow another oil-in of valve, and the 5th oil pump 6 is connected with second shuttle valve 10, the 6th oil pump 8 and first shuttle valve 9 connect and compose the chassis power oil-duct; The interflow switch is connected to form automatically controlled interflow system through electromagnetic valve Y1 on relay and first oil pump 3 respectively and the electromagnetic valve Y2 on the 4th oil pump 4.Constitute the Vehicular concrete pump double pump confluent type power set that two power units work alone, again can double pump interflow work when the high-pressure large-displacement pumping through electric control system controls.
See also Fig. 5, Fig. 6 the utility model signal schematic diagram.Further specify the specific embodiment of the utility model:
When last dress power unit works independently; At first close stop valve 11, stop valve 12; To collaborate switch and place the I position; It is electric that relay K 1, electromagnetic valve Y1 are got, and the oil that dress motor (or diesel engine) drives first oil pump 3, second oil pump 5, the 3rd oil pump 7, the three oil pumps 7 in the startup gets into through the left side oil-in of first shuttle valve 9 and stirs leg system; Oil-in gets into the tilt cylinder system to the oil of second oil pump 5 through the left side of second shuttle valve 10, and the oil of first oil pump 3 gets into pumping system after one way valve 13 gets into interflow valve piece 15.
When the chassis power unit works independently; To collaborate switch and place the II position; It is electric that relay K 3, electromagnetic valve Y2 are got, and starts oil that engine in situ drives the 4th oil pump 4, the 5th oil pump 6, the 6th oil pump 8, the six oil pumps 8 and get into through the right side oil-in of first shuttle valve 9 and stir leg system; Oil-in gets into the tilt cylinder system to the oil of the 5th oil pump 6 through the right side of second shuttle valve 10, and the oil of the 4th oil pump 4 gets into pumping system after one way valve 12 gets into self-control interflow piece 15.
When chassis power unit and the work of last dress power unit interflow; At first open stop valve 11, stop valve 12; To collaborate switch and place 0 position; Make relay K 2, electromagnetic valve Y1, Y2 simultaneously electric, and then start to go up the dress motor or diesel engine 1 sequence starting engine in situ connects transfer case, on adorn motor or diesel engine 1 is worked with engine in situ simultaneously.The oil of such second oil pump 5, the 3rd oil pump 7 is just through stop valve 11, stop valve 12 oil sump tanks.And the oil content of first oil pump 3, the 4th oil pump 4 Jing Guo one way valve 13, one way valve 14 gets into interflow valves 15 backs and gets into pumping systems, realizes the double pump interflow, when the high-low pressure pumping, can both reach two times of amount of concrete of single pump pumping.
Certainly; The utility model also can have other various embodiments; Under the situation of mode that does not deviate from the utility model and essence; Those of ordinary skill in the art can make various changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of appended right of the utility model and requirement.
Claims (4)
1. Vehicular concrete pump double pump confluent type power set; Comprise: on adorn power unit, chassis power unit, automatically controlled interflow system; It is characterized in that; Last dress power unit comprises: motor or diesel engine (1), and motor or diesel engine (1) are connected with first oil pump (3), second oil pump (5), the 3rd oil pump (7) respectively through shaft coupling; (15) oil-ins of first oil pump (3) and interflow valve are connected, and (10) hydraulic fluid ports of second oil pump (5) and second shuttle valve are connected, and (9) oil-ins of the 3rd oil pump (7) and first shuttle valve connect; Said chassis power unit comprises: engine in situ (2); Transfer case is provided with the 4th oil pump (4), the 5th oil pump (6), the 6th oil pump (8); The 4th oil pump (4) is connected with interflow another oil-in on the valve, and the 5th oil pump (6) is connected with another oil-in of second shuttle valve (10), the 6th oil pump (8) is connected with another oil-in of first shuttle valve (9); Said automatically controlled interflow system comprises: the interflow switch, the interflow switch is connected with electromagnetic valve Y1 and the electromagnetic valve Y2 on the 4th oil pump (4) on distinguishing first oil pump (3) through relay.
2. Vehicular concrete pump double pump confluent type power set according to claim 1; It is characterized in that; Interflow valve (15) comprising: the taper bloom; Be respectively equipped with oil-in on two conical surfaces of taper bloom, taper bloom plane is provided with oil-out, and two oil-ins and oil-out form Y font oil circuit.
3. Vehicular concrete pump double pump confluent type power set according to claim 2 is characterized in that two angles that the conical surface constitutes are 120-130 °.
4. Vehicular concrete pump double pump confluent type power set according to claim 1; It is characterized in that; First oil pump (3), second oil pump (5), the 3rd oil pump (7) are composed in series hydraulic pressure three oil pumps, and the 4th oil pump (4), the 5th oil pump (6), the 6th oil pump (8) are composed in series hydraulic pressure three oil pumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205075608U CN202347856U (en) | 2011-11-26 | 2011-11-26 | Dual pump converging power device for vehicle-mounted concrete pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205075608U CN202347856U (en) | 2011-11-26 | 2011-11-26 | Dual pump converging power device for vehicle-mounted concrete pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202347856U true CN202347856U (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205075608U Expired - Lifetime CN202347856U (en) | 2011-11-26 | 2011-11-26 | Dual pump converging power device for vehicle-mounted concrete pump |
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| CN (1) | CN202347856U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526939A (en) * | 2013-10-31 | 2014-01-22 | 北汽福田汽车股份有限公司 | Vehicle-mounted concrete pump truck |
| CN103541888A (en) * | 2013-09-26 | 2014-01-29 | 内蒙古北方重工业集团有限公司 | Double-pump converging intelligent control system of flow type vehicle-mounted concrete pump |
| CN104405134A (en) * | 2014-09-17 | 2015-03-11 | 三一汽车制造有限公司 | Power system and power control method of vehicle-mounted concrete pumping device |
| CN104309467B (en) * | 2014-11-20 | 2017-02-22 | 徐州徐工施维英机械有限公司 | Hybrid power switching mechanism and concrete pump truck comprising switching mechanism |
-
2011
- 2011-11-26 CN CN2011205075608U patent/CN202347856U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541888A (en) * | 2013-09-26 | 2014-01-29 | 内蒙古北方重工业集团有限公司 | Double-pump converging intelligent control system of flow type vehicle-mounted concrete pump |
| CN103541888B (en) * | 2013-09-26 | 2016-08-17 | 内蒙古北方重工业集团有限公司 | Flow-type truck mounted concrete pump Dual-pump flow-converging intelligence control system |
| CN103526939A (en) * | 2013-10-31 | 2014-01-22 | 北汽福田汽车股份有限公司 | Vehicle-mounted concrete pump truck |
| CN103526939B (en) * | 2013-10-31 | 2015-09-09 | 北汽福田汽车股份有限公司 | A kind of Vehicular concrete pump truck |
| CN104405134A (en) * | 2014-09-17 | 2015-03-11 | 三一汽车制造有限公司 | Power system and power control method of vehicle-mounted concrete pumping device |
| CN104309467B (en) * | 2014-11-20 | 2017-02-22 | 徐州徐工施维英机械有限公司 | Hybrid power switching mechanism and concrete pump truck comprising switching mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |