CN203995647U - A kind of hybrid power crawler crane - Google Patents
A kind of hybrid power crawler crane Download PDFInfo
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- CN203995647U CN203995647U CN201420361368.6U CN201420361368U CN203995647U CN 203995647 U CN203995647 U CN 203995647U CN 201420361368 U CN201420361368 U CN 201420361368U CN 203995647 U CN203995647 U CN 203995647U
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- 238000010276 construction Methods 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 5
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- 239000003921 oil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009897 systematic effect Effects 0.000 description 4
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- 240000001307 Myosotis scorpioides Species 0.000 description 1
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- 239000002283 diesel fuel Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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Abstract
The utility model discloses a kind of hybrid power crawler crane, comprise hoisting crane body and power system, described power system is oil electric mixed dynamic system, it is provided with driving engine (6) and electrical motor (7), and there are two kinds of mode of operations, at the first mode of operation, described driving engine (6) outputting power is also passed to actuating unit by transmission device (8), at the second mode of operation, described electrical motor (7) outputting power is also passed to actuating unit by transmission device (8).The utility model has organically been integrated the advantage in driving engine and motor power source, make crawler crane can either grow distance walking transition, can realize again low noise, zero-emission construction, thereby improved energy utilization rate, reduced exhaust emission, there is significant effects of energy saving and emission reduction, can adapt to various occasions, particularly urban construction.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly adopts oil electricity to mix, and fuel (gasoline, diesel oil etc.) and electric energy mix the crawler crane that power is provided.
Background technology
Along with the enhancing of various countries' environmental consciousness, Green design has obtained the whole world extensively approval and attention as a kind of new method of designing.
For construction machinery and equipment, because it, adopt diesel engine by hydraulic efficiency pressure system, to drive each actuating unit to carry out work as propulsion source, so oil consumption is high, discharge is poor, energy-conserving and environment-protective are shouldered heavy responsibilities.
At present, the most driving engines that adopt of crawler crane are as propulsion source both at home and abroad, also there is minority to adopt separately electrical motor as propulsion source, according to different requirement of engineering, adopt different propulsions source, the application of crawler crane product that the driving engine of take is propulsion source is very general, and adopting separately electrical motor is that the driving engine of propulsion source is multiplex in some specific occasion.
It is existing that to take the power system that driving engine is propulsion source very ripe, but its exhaust emissions and motor noise can cause and have a strong impact on environment, the urban construction that particularly crawler crane participates in urban district is more and more, noise during operation, tail gas pollution is the deterioration of aggravation city living environment seriously, therefore when these occasion operations, the noise of crawler crane and discharge are just had higher requirement, although there is low noise and only take the hoisting crane that electric power is propulsion source, the advantage of zero-emission, but main frame can not be grown distance walking transition, cannot adapt to various occasions.
Therefore, how designing a kind of hybrid power crawler crane, is those skilled in the art's technical issues that need to address.
Utility model content
The purpose of this utility model is to provide a kind of hybrid power crawler crane.This hoisting crane adopts fuel oil and electric energy to mix power is provided, and it combines driving engine and the advantage that electrical motor is propulsion source, can improve energy utilization rate, and reduction exhaust emission, has significant effects of energy saving and emission reduction.
For achieving the above object, the utility model provides a kind of hybrid power crawler crane, comprise hoisting crane body and power system, described power system is oil electric mixed dynamic system, and it is provided with driving engine and electrical motor, and has two kinds of mode of operations, at the first mode of operation, described engine output power is also passed to actuating unit by transmission device, and at the second mode of operation, described electrical motor outputting power is also passed to actuating unit by transmission device.
Preferably, described oil electric mixed dynamic system is series connection type hybrid power system, and the clutch end of its driving engine is connected by power-transfer clutch with the power intake of electrical motor;
Described electrical motor is generating/electric dual-purpose machine, the power intake of its clutch end connection for transmission mechanism;
At the first mode of operation, described power-transfer clutch combination, described electrical motor switches to the power generation mode that does not produce electromagnetic resistance, and the power of described driving engine output is inputted described transmission device via described motor main shaft;
At the second mode of operation, described throw-out-of clutch, described electrical motor switches to electric model, and its power is inputted described transmission device.
Preferably, described oil electric mixed dynamic system is parallel connection type hybrid power system, the clutch end of its driving engine is connected with the first power intake of described transmission device by first clutch, and the clutch end of its electrical motor is connected with the second power intake of described transmission device by second clutch;
At the first mode of operation, described first clutch combination, described second clutch is thrown off, and the power of described driving engine is inputted described transmission device;
At the second mode of operation, described first clutch is thrown off, described second clutch combination, and the power of described electrical motor is inputted described transmission device.
Preferably, further there is the 3rd mode of operation, at the 3rd mode of operation, the combination simultaneously of described first clutch and second clutch, the power of described driving engine and electrical motor is inputted described transmission device simultaneously.
Preferably, described transmission device is auxiliary gear box.
Preferably, described actuating unit comprise the luffing that driven by hydraulic efficiency pressure system, hoist, walk, revolution and auxiliary mechanism; The pump group of the clutch end of described auxiliary gear box and described hydraulic efficiency pressure system is in transmission connection.
Preferably, described pump group comprises main pump, rotary pump and complementary pump.
Preferably, further comprise controller, it controls the mode of operation of described driving engine, electrical motor, power-transfer clutch, pump group and hydraulic efficiency pressure system.
Preferably, also comprise battery pack, it provides power supply for described electrical motor outputting power.
Preferably, the power supply of described electrical motor outputting power is external source.
The utility model is by designing hybrid power system for crawler crane, become hybrid power crawler crane, owing to thering are two cover power plants, a set of is driving engine, another set of is electrical motor, therefore when work, optionally use driving engine or electrical motor that power is provided, at needs, move on a large scale or during field construction, adopt driving engine as propulsion source, by engine output power and be passed to actuating unit by transmission device and carry out operation, construction or when port and pier etc. does not need roving occasion construction in urban area, can be by switching propulsion source, adopt electrical motor as propulsion source, by electrical motor outputting power and be passed to actuating unit by transmission device and carry out operation.The utility model has organically been integrated the advantage in driving engine and motor power source, make crawler crane can either grow distance walking transition, can realize again low noise, zero-emission construction, thereby improved energy utilization rate, reduced exhaust emission, there is significant effects of energy saving and emission reduction, can adapt to various occasions, particularly urban construction.
Accompanying drawing explanation
Fig. 1 provides the structural representation of a kind of specific embodiment of series hybrid-power crawler crane for the utility model;
Fig. 2 is the systematic schematic diagram of series hybrid-power crawler crane shown in Fig. 1;
Fig. 3 provides the structural representation of a kind of specific embodiment of parallel hybrid power crawler crane for the utility model;
Fig. 4 is the systematic schematic diagram of parallel hybrid power crawler crane shown in Fig. 3.
In figure:
1. traveling gear 2. swing type mechanism 3. lifting mechanism 4. control housing 5. luffing mechanism 6. driving engine 7. electrical motor 8. transmission device 9. power-transfer clutch 11. first clutch 12. second clutch
The specific embodiment
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The utility model has omitted unnecessary component representation in an embodiment, identical member represents with identical mark on different accompanying drawings, numeral and letter, for distinguishing member or the element with same term, do not have specific implication, do not represent any order yet.
Please refer to Fig. 1, Fig. 2, Fig. 1 provides the structural representation of a kind of specific embodiment of series hybrid-power crawler crane for the utility model; Fig. 2 is the systematic schematic diagram of series hybrid-power crawler crane shown in Fig. 1.
As shown in the figure, in a kind of specific embodiment, the utility model provides a kind of hybrid power crawler crane, and it mainly consists of hoisting crane body and power system, and hoisting crane body is provided with the actuating units such as traveling gear 1, swing type mechanism 2, lifting mechanism 3, control housing 4, luffing mechanism 5.
Oily electric series connection type hybrid power system is installed in the turntable of hoisting crane body, it is provided with driving engine 6 and 7 liang of cover propulsions source of electrical motor, and there are two kinds of mode of operations, at the first mode of operation, driving engine 6 outputting powers are also passed to actuating unit by transmission device 8 and carry out operation, at the second mode of operation, electrical motor 7 outputting powers are also passed to actuating unit by transmission device 8 and carry out operation.
Particularly, the power intake of the clutch end of driving engine 6 and electrical motor 7 is in series by power-transfer clutch 9, and electrical motor 7 is generating/electric dual-purpose machine, the power intake of its clutch end connection for transmission mechanism 8.
At the first mode of operation, power-transfer clutch 9 combinations, electrical motor 7 switches to the power generation mode that does not produce electromagnetic resistance, and the power of driving engine 6 outputs is via the main shaft input driver structure 8 of electrical motor 7.
At the second mode of operation, power-transfer clutch 9 is thrown off, and electrical motor 7 switches to electric model, its power input driver structure 8.
Transmission device 8 can adopt auxiliary gear box, actuating unit comprises the luffing that driven by hydraulic efficiency pressure system, hoists, walks, revolution and auxiliary mechanism, the pump group of hydraulic efficiency pressure system comprises main pump, rotary pump and complementary pump, and the pump group of the clutch end of auxiliary gear box and hydraulic efficiency pressure system is in transmission connection.
Solid line in Fig. 2 represents mechanokinetic transmission, dotted line represents the transmission of control signal, controller is for the mode of operation of control engine, electrical motor, power-transfer clutch, pump group and hydraulic efficiency pressure system, when operation, the main shaft rotation of electrical motor 7 generates an electromagnetic field and is converted to electrical generator, by selecting generating/electric dual-purpose machine, in electrical generator, increase a set of overdrive clutch device, in the time of can making electrical motor 7 work, main shaft rotates and does not produce electromagnetic resistance, only play gearing, whole like this propulsion source is just consistent with traditional power form.If throw off the power-transfer clutch 9 of 7 of driving engine 6 and electrical motors, electrical motor 7 become to pure electric cater-pillar crane as propulsion source.
The power supply that electrical motor 7 outputting powers are required, can be on-vehicle battery group, can be also external source, while especially constructing in urban area, because crawler crane miles of relative movement demand is little, therefore can use the power supply powered by conventional energy of being convenient to intervention, can alleviate the degree of dependence to battery pack like this.
Please refer to Fig. 3, Fig. 4, Fig. 3 provides the structural representation of a kind of specific embodiment of parallel hybrid power crawler crane for the utility model; Fig. 4 is the systematic schematic diagram of parallel hybrid power crawler crane shown in Fig. 3.
As shown in the figure, in the another kind of specific embodiment, the hybrid power crawler crane that the utility model provides is provided with oily electric parallel connection type hybrid power system in the turntable of hoisting crane body, it is provided with driving engine 6 and 7 liang of cover propulsions source of electrical motor equally, wherein, the clutch end of driving engine 6 is connected with the first power intake of transmission device 8 by first clutch 11, and the clutch end of electrical motor 7 is connected with the second power intake of transmission device 8 by second clutch 12.
At the first mode of operation, first clutch 11 combinations, second clutch 12 is thrown off, only the power input driver structure 8 of driving engine 6.
At the second mode of operation, first clutch 11 is thrown off, second clutch 12 combinations, only the power input driver structure 8 of electrical motor 7.
Transmission device 8 can adopt auxiliary gear box, actuating unit comprises the luffing that driven by hydraulic efficiency pressure system, hoists, walks, revolution and auxiliary mechanism, the pump group of hydraulic efficiency pressure system comprises main pump, rotary pump and complementary pump, and the pump group of the clutch end of auxiliary gear box and hydraulic efficiency pressure system is in transmission connection.
Solid line in Fig. 4 represents mechanokinetic transmission, dotted line represents the transmission of control signal, controller is for the mode of operation of control engine, electrical motor, power-transfer clutch, pump group and hydraulic efficiency pressure system, in when running, driving engine 6, electrical motor 7 can be respectively by power by power-transfer clutch-headstock-pump group-hydraulic efficiency pressure system-control system pass to that complete machine is walked, hoisted, luffing, revolution, auxiliary mechanism operate.
Certainly, two propulsions source of parallel type hybrid dynamic are co-ordination simultaneously both, also driving hoisting crane separately can work independently, during co-ordination simultaneously, first clutch 11 and second clutch 12 combinations simultaneously, the power of driving engine 6 and electrical motor 7 is input driver structure simultaneously, to make up the problem of driving engine reserve horsepower deficiency.
The utility model adopts two kinds of forms of series, parallel to realize hybrid power, specifically adopts which kind of form can be according to mechanical dimensions, locus, and the combined factors such as car load power system coupling is considered to determine.
Owing to thering are two cover power plants, therefore when work, optionally use driving engine 6 or electrical motor 7 that power is provided, at needs, move on a large scale or during field construction, adopt driving engine 6 as propulsion source, by driving engine 6 outputting powers and be passed to actuating unit by transmission device 8 and carry out operation, construction or when port and pier etc. does not need roving occasion construction in urban area, can be by switching propulsion source, adopt electrical motor 7 as propulsion source, by electrical motor 7 outputting powers and be passed to actuating unit by transmission device 8 and carry out operation.
The utility model has organically been integrated the advantage of driving engine 6 with electrical motor 7 propulsions source, make crawler crane can either grow distance walking transition, can realize again low noise, zero-emission construction, thereby improved energy utilization rate, reduced exhaust emission, there is significant effects of energy saving and emission reduction, can adapt to various occasions, particularly urban construction.
Certainly, above-described embodiment is only preferred version of the present utility model, is specifically not limited to this, can make according to actual needs pointed adjustment on this basis, thereby obtains different embodiments.For example, adopt other power distribution equipment to replace auxiliary gear box etc.Because mode in the cards is more, casehistory no longer one by one just here.
Above hybrid power crawler crane provided by the utility model is described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand core concept of the present utility model.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. a hybrid power crawler crane, comprise hoisting crane body and power system, it is characterized in that, described power system is oil electric mixed dynamic system, it is provided with driving engine (6) and electrical motor (7), and there are two kinds of mode of operations, at the first mode of operation, described driving engine (6) outputting power is also passed to actuating unit by transmission device (8), at the second mode of operation, described electrical motor (7) outputting power is also passed to actuating unit by transmission device (8).
2. hybrid power crawler crane according to claim 1, it is characterized in that, described oil electric mixed dynamic system is series connection type hybrid power system, and the clutch end of its driving engine (6) is connected by power-transfer clutch (9) with the power intake of electrical motor (7);
Described electrical motor (7) is generating/electric dual-purpose machine, the power intake of its clutch end connection for transmission mechanism (8);
At the first mode of operation, described power-transfer clutch (9) combination, described electrical motor (7) switches to the power generation mode that does not produce electromagnetic resistance, and the power of described driving engine (6) output is inputted described transmission device (8) via described electrical motor (7) main shaft;
At the second mode of operation, described power-transfer clutch (9) is thrown off, and described electrical motor (7) switches to electric model, and its power is inputted described transmission device (8).
3. hybrid power crawler crane according to claim 1, it is characterized in that, described oil electric mixed dynamic system is parallel connection type hybrid power system, the clutch end of its driving engine (6) is connected with the first power intake of described transmission device (8) by first clutch (11), and the clutch end of its electrical motor (7) is connected with the second power intake of described transmission device (8) by second clutch (12);
At the first mode of operation, described first clutch (11) combination, described second clutch (12) is thrown off, and the power of described driving engine (6) is inputted described transmission device (8);
At the second mode of operation, described first clutch (11) is thrown off, described second clutch (12) combination, and the power of described electrical motor (7) is inputted described transmission device (8).
4. hybrid power crawler crane according to claim 3, it is characterized in that, further there is the 3rd mode of operation, at the 3rd mode of operation, the combination simultaneously of described first clutch (11) and second clutch (12), the power of described driving engine (6) and electrical motor (7) is inputted described transmission device (8) simultaneously.
5. according to the hybrid power crawler crane described in claim 1 to 4 any one, it is characterized in that, described transmission device (8) is auxiliary gear box.
6. hybrid power crawler crane according to claim 5, is characterized in that, described actuating unit comprises the luffing that driven by hydraulic efficiency pressure system, hoists, walks, revolution and auxiliary mechanism; The pump group of the clutch end of described auxiliary gear box and described hydraulic efficiency pressure system is in transmission connection.
7. hybrid power crawler crane according to claim 6, is characterized in that, described pump group comprises main pump, rotary pump and complementary pump.
8. hybrid power crawler crane according to claim 7, is characterized in that, further comprises controller, and it controls the mode of operation of described driving engine, electrical motor, power-transfer clutch, pump group and hydraulic efficiency pressure system.
9. hybrid power crawler crane according to claim 8, is characterized in that, also comprises battery pack, and it provides power supply for described electrical motor outputting power.
10. hybrid power crawler crane according to claim 8, is characterized in that, the power supply of described electrical motor outputting power is external source.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420361368.6U CN203995647U (en) | 2014-07-01 | 2014-07-01 | A kind of hybrid power crawler crane |
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| CN201420361368.6U CN203995647U (en) | 2014-07-01 | 2014-07-01 | A kind of hybrid power crawler crane |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029591A (en) * | 2014-07-01 | 2014-09-10 | 徐工集团工程机械股份有限公司 | Hybrid power crawler crane |
| CN104455295A (en) * | 2014-12-24 | 2015-03-25 | *** | Multifunctional gearbox drive system |
| CN105128964A (en) * | 2015-08-24 | 2015-12-09 | 山西凌志达煤业有限公司 | Dual-power multifunctional crawler type underground motor working vehicle |
| CN105151145A (en) * | 2015-08-26 | 2015-12-16 | 长治市永华机械有限公司 | Dual-power multifunctional crawler-type underground small forklift |
| CN105151147A (en) * | 2015-08-26 | 2015-12-16 | 长治市永华机械有限公司 | Dual-power multifunctional crawler-type underground delivery truck |
| CN105151141A (en) * | 2015-08-26 | 2015-12-16 | 长治市永华机械有限公司 | Dual-power multifunctional crawler-type underground mancar |
| CN105156108A (en) * | 2015-08-26 | 2015-12-16 | 长治市永华机械有限公司 | Dual-power multifunctional caterpillar downhole anchoring and anchor pulling vehicle |
| CN105151139A (en) * | 2015-08-26 | 2015-12-16 | 长治市永华机械有限公司 | Dual-power multifunctional crawler-type underground dragging vehicle |
-
2014
- 2014-07-01 CN CN201420361368.6U patent/CN203995647U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029591A (en) * | 2014-07-01 | 2014-09-10 | 徐工集团工程机械股份有限公司 | Hybrid power crawler crane |
| CN104455295A (en) * | 2014-12-24 | 2015-03-25 | *** | Multifunctional gearbox drive system |
| CN105128964A (en) * | 2015-08-24 | 2015-12-09 | 山西凌志达煤业有限公司 | Dual-power multifunctional crawler type underground motor working vehicle |
| CN105151145A (en) * | 2015-08-26 | 2015-12-16 | 长治市永华机械有限公司 | Dual-power multifunctional crawler-type underground small forklift |
| CN105151147A (en) * | 2015-08-26 | 2015-12-16 | 长治市永华机械有限公司 | Dual-power multifunctional crawler-type underground delivery truck |
| CN105151141A (en) * | 2015-08-26 | 2015-12-16 | 长治市永华机械有限公司 | Dual-power multifunctional crawler-type underground mancar |
| CN105156108A (en) * | 2015-08-26 | 2015-12-16 | 长治市永华机械有限公司 | Dual-power multifunctional caterpillar downhole anchoring and anchor pulling vehicle |
| CN105151139A (en) * | 2015-08-26 | 2015-12-16 | 长治市永华机械有限公司 | Dual-power multifunctional crawler-type underground dragging vehicle |
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