CN103407357A - Vehicle-mounted concrete pump vehicle - Google Patents
Vehicle-mounted concrete pump vehicle Download PDFInfo
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- CN103407357A CN103407357A CN2013103063489A CN201310306348A CN103407357A CN 103407357 A CN103407357 A CN 103407357A CN 2013103063489 A CN2013103063489 A CN 2013103063489A CN 201310306348 A CN201310306348 A CN 201310306348A CN 103407357 A CN103407357 A CN 103407357A
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Abstract
The invention discloses a vehicle-mounted concrete pump vehicle which comprises a vehicle head part (1), a hydraulic oil box (3), a chassis (4), a pumping power system and a vehicle running power system. The hydraulic oil box is installed above the chassis and connected with the pumping power system in a hydraulic mode. The pump vehicle further comprises an LNG fuel main box (2) and an LNG engine (5) installed on the chassis and connected with the vehicle running power system and the pumping power system respectively. The LNG fuel main box is installed above the chassis and located between the vehicle head part and the hydraulic oil box. The LNG fuel main box is connected with the LNG engine to provide fuel. According to an LNG vehicle-mounted pump in the vehicle-mounted concrete pump vehicle, an engine cabin above the chassis of an ordinary vehicle-mounted pump is detached to reserve a sufficient space for installing the LNG fuel main box, an LNG engine is integrated to provide power for vehicle running and a pumping system respectively, the installation space is compressed, compact performance of the structure is high and economic performance is good.
Description
Technical field
The present invention relates to a kind of Vehicular concrete pump truck, especially a kind of Vehicular concrete pump truck that uses LNG fuel.
Background technology
The LNG(liquefied natural gas) as power fuel generally application in current heavy truck industry.Especially in the situation that built a large amount of LNG gas stations, both facilitated the user, the economy due to LNG fuel possesses high practicability again, thereby the application prospect of the heavy truck of LNG is become better and better.Yet application LNG fuel still is in the trial stage in construction machinery industry, only at a small amount of construction machinery and equipment, for example in loader, application is arranged.And the LNG fuel that one of this design difficulty wherein is in applied construction machinery and equipment to need to load q.s is for use, and compact conformation in general construction machinery and equipment is difficult to obtain enough LNG fuel parking spaces.Such as hoisting crane or arm-pump etc., because the top, chassis exists jib and turntable etc. to be difficult to move the mounting structure of design, thereby be difficult to obtain better larger installing space with firm installation LNG gas tank.Specific to the Vehicular concrete pump truck, if only the LNG gas tank is deposited in to the subframe both sides, its parking space must be restricted.The volume of gas tank is limited, provides the ability of power lower, can not be suitable for the requirement of Vehicle loaded pump long-time continuous pumping work.In addition, in the construction machinery and equipment that can walk, also exist application LNG fuel to drive simultaneously the transmission problem of walking and live load.
Summary of the invention
The purpose of this invention is to provide a kind of Vehicular concrete pump truck, the LNG fuel that this Vehicle loaded pump can load q.s acts as a fuel propulsion source so that Vehicle Driving Cycle power and pumparound power to be provided.
For achieving the above object, the invention provides a kind of Vehicular concrete pump truck, comprise headstock section, hydraulic reservoir, chassis, pumping power system and Vehicle Driving Cycle power system, described hydraulic reservoir is arranged on top and the described pumping power system of hydraulic connecting on described chassis, wherein, on this pump truck also comprises LNG fuel main tank and is installed on described chassis and be connected respectively the LNG driving engine of described Vehicle Driving Cycle power system and pumping power system, described LNG fuel main tank is arranged on the top on described chassis and between described headstock section and described hydraulic reservoir, described LNG fuel main tank connects described LNG driving engine so that fuel to be provided.
Preferably, along vertically going up of described chassis, the longitudinal length of described LNG fuel main tank is not less than 2 meters.
Preferably, described LNG fuel main tank is along the lateral arrangement on described chassis, and the transverse width of this LNG fuel main tank is not more than the transverse width on described chassis.
Preferably, be arranged on the overhead height of described LNG fuel main tank of top, described chassis not higher than the overhead height of described headstock section.
Preferably, described LNG fuel main tank comprises the inner a plurality of LNG gas tanks that arrange and the main tank guard shield of the described a plurality of LNG gas tanks of cover cap.
Preferably, described LNG fuel main tank is fixedly mounted on the subframe on described chassis, and described pump truck also comprises two LNG fuel odd-sides, and these two LNG fuel odd-sides lay respectively at the both lateral sides of described LNG fuel main tank and are installed on described subframe.
Preferably, described LNG driving engine is installed on the below of described headstock section and LNG fuel main tank.
Preferably, described pumping power system comprises hydraulic oil pump group, control cock group and a plurality of pumparound actuating unit, described Vehicle Driving Cycle power system comprises auxiliary gear box, described LNG driving engine drives described hydraulic oil pump group via described auxiliary gear box, and described control cock group is for controlling described hydraulic oil pump group to described pumparound actuating unit fuel feeding.
Preferably, described Vehicle Driving Cycle power system also comprises power-transfer clutch, chassis speed changing box, the first chassis transmission shaft and the second chassis transmission shaft, the output shaft of described LNG driving engine, power-transfer clutch, chassis speed changing box, the first chassis transmission shaft, auxiliary gear box and the second chassis transmission shaft are in transmission connection successively, and described the second chassis transmission shaft is connected to vehicle rear axle.
Preferably, this pump truck is two bridge-type vehicles.
Pass through technique scheme, in Vehicular concrete pump truck according to the present invention, the machinery space of top, common Vehicle loaded pump chassis is removed to reserve sufficient space LNG fuel main tank is installed, and two driving engines that will drive respectively pumping power system and Vehicle Driving Cycle power system are integrated into single LNG driving engine, so that Vehicle Driving Cycle power and pumparound power to be provided respectively, make Integrated power effective, compressed installing space, improve structural compactness, and use single LNG fuel, economic performance is high.
Other features and advantages of the present invention will partly be described in detail in the specific embodiment subsequently.
The accompanying drawing explanation
Accompanying drawing is to be used to provide a further understanding of the present invention, and forms the part of specification sheets, with the following specific embodiment one, is used from explanation the present invention, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the transmission principle figure according to the Vehicular concrete pump truck of the preferred embodiment of the present invention; With
Fig. 2 is the structural representation according to the Vehicular concrete pump truck of the preferred embodiment of the present invention.
Description of reference numerals
1 headstock section 2 LNG fuel main tanks
3 hydraulic reservoir 4 chassis
5 LNG driving engine 6 LNG fuel odd-sides
7 chassis speed changing box 8 first chassis transmission shafts
9 auxiliary gear box 10 second chassis transmission shafts
11 back axle 12 hydraulic oil pump groups
13 control cock group 14 cooling motors
15 pumping oil cylinders 16 clean motor
17 underframe and support oil cylinder 18 distribute oil cylinder
19 stirring motor 21 LNG gas tanks
22 main tank guard shield 61 odd-side guard shields
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the present invention, is not limited to the present invention.
In the present invention, in the situation that do opposite explanation, the noun of locality of use as " upper and lower " normally for direction shown in the drawings or for vertically, each parts mutual alignment relationship description word on vertical or gravity direction." forward and backward " is normally vertical for the vehicle body of vehicle, and headstock section is the place ahead, and the tailstock is rear.
As shown in Figure 2, the invention provides a kind of Vehicular concrete pump truck, this Vehicle loaded pump comprises headstock section 1, hydraulic reservoir 3, chassis 4, pumping power system and Vehicle Driving Cycle power system, hydraulic reservoir 3 is arranged on top and the hydraulic connecting pumping power system on chassis 4, wherein, on this Vehicle loaded pump also comprises LNG fuel main tank 2 and is installed on chassis 4 and be connected respectively the LNG driving engine 5 of Vehicle Driving Cycle power system and pumping power system, LNG fuel main tank 2 is arranged on the top on chassis 4 and between headstock section 1 and hydraulic reservoir 3, LNG fuel main tank 2 connects LNG driving engine 5 so that fuel to be provided.In the present invention, as total design aim, be LNG fuel is applied in Vehicle loaded pump completely, to realize the change of its energy mix.Therefore, the present invention has correspondingly designed the LNG driving engine 5 that uses LNG fuel, and has carried out design respectively for installing space problem, structural compactness problem and the transmission problem of aforesaid LNG fuel.Particularly, for the Vehicle loaded pump that is generally two bridge constructions, if need save out the structure installing space, a kind of optional mode is for adopting three bridge constructions to increase the installing space of top, chassis, but this does not obviously meet the economy requirement.Therefore, the present invention is on the basis of original two bridge constructions, remove original be arranged on chassis top for the machinery space of power is provided to pumparound, thereby can obtain enough large installing space so that the LNG fuel main tank 2 that corresponding volume is larger to be installed, and then make LNG fuel that Vehicle loaded pump can load q.s with for vehicle to run and pumping.Simultaneously, after the driving engine of removing pumparound, can provide power by driving engine (the being LNG driving engine 5) one for Vehicle Driving Cycle.By above-mentioned design plan, can use the LNG clean energy resource to substitute the original diesel oil energy, with the LNG driving engine, as propulsion source, realized that Vehicular concrete pump truck energy mix changes.
Wherein, for the size that makes LNG fuel main tank 2 maximizes, mainly consider the chassis maximum width of Vehicle loaded pump and the maximal possible length between headstock section 1 and hydraulic reservoir 3, i.e. 4 vertically go up along chassis, the longitudinal length of LNG fuel main tank 2 should be not less than 2 meters.In addition, LNG fuel main tank 2 is 4 lateral arrangement along chassis, and the transverse width of this LNG fuel main tank 2 is not more than the transverse width on chassis 4, and the overhead height that is arranged on the LNG fuel main tank 2 of 4 tops, chassis should be not higher than the overhead height of this headstock section 1, namely do not exceed design width and the design height of the left and right sides of vehicle so that be not subjected to traffic limitation and structure attractive in appearance.Based on this scantling of structure design, for two bridge-type Vehicle loaded pumps of routine, the length of LNG fuel main tank 2 is limited with the maximal possible length between headstock section 1 and hydraulic reservoir 3, width is limited with chassis 4 maximum widths, height is limited with the design maximum height that is not more than Vehicle loaded pump, thereby can obtain the installing space that length and width all are not less than 2 meters, be the size of LNG fuel main tank 2 thereby can be designed to along chassis 4 horizontal and vertical length and all be not less than 2 meters, the many rows of the installation held as shown in Figure 2 multiple row LNG fuel gas tanks.What those skilled in the art can know is, the LNG fuel main tank 2 of this volume can load enough LNG fuel, to drive simultaneously Vehicle Driving Cycle and to complete the pumpdown of large working out.
Owing to no longer adopting diesel oil fuel, the subframe both sides that are arranged on chassis can be removed be used to the fuel tank of storing diesel oil fuel, be installed on two LNG fuel odd-sides 6 on subframe and be positioned at the both lateral sides of LNG fuel main tank 2.Wherein, LNG fuel main tank 2 also is fixedly mounted on the subframe on chassis 4.By carrying additionally LNG fuel odd-side 6, can increase further the LNG fuel hold-up of Vehicle loaded pump, LNG tanks in LNG fuel odd-side 6 can be communicated with to participate in the work of LNG driving engine 5 with LNG fuel main tank 2, or standby as deposit fuel or replacement fuel.
For as far as possible LNG fuel main tank 2 being installed, 5, LNG driving engine can be arranged on chassis 4 and be positioned at headstock section 1 and the below of LNG fuel main tank 2 due to chassis 4 superjacent air spaces.As shown in Figure 2, this LNG fuel odd-side 6 is identical with the setting height(from bottom) of LNG driving engine 5.As shown in Figure 2, in LNG fuel main tank 2 and LNG fuel odd-side 6, one or more LNG tanks 21 can be installed.Consider safety and aesthetic, LNG fuel main tank 2 also can comprise the main tank guard shield 22 of a plurality of LNG gas tanks 21 of cover cap inside, and LNG fuel odd-side 6 is outer also can be provided with odd-side guard shield 61.Guard shield can play attractive in appearance and protective effect, prevents slungshot attack etc., also is difficult to judge into LNG fuel Vehicle loaded pump from external.
On the design basis of the mounting structure of above-mentioned LNG fuel main tank 2, LNG fuel odd-side 6 and LNG driving engine 5 and installation site, below with reference to the driving system of accompanying drawing 1 description Vehicular concrete corresponding to Fig. 2 pump truck.
Be illustrated in figure 1 the transmission principle figure according to Vehicular concrete pump truck of the present invention.Wherein, separately transmit for realizing power, in the Vehicle Driving Cycle power system, designed auxiliary gear box 9, in auxiliary gear box 9, have the switchover apparatus (not shown) to carry out dynamic branch and switching transmission.In conjunction with illustrated in figures 1 and 2, LNG Fuel Tank (being LNG fuel main tank 2, LNG fuel odd-side 6) is supplied to LNG driving engine 5 by fuel, the outputting power of the output shaft of LNG driving engine 5 drives to auxiliary gear box 9 by chassis speed changing box 7, the first chassis transmission shaft 8 successively, the switchover apparatus of auxiliary gear box 9 can be according to the power distribution requirement, send power to the second chassis transmission shaft 10, and then drive back axle 11, promote Vehicle Driving Cycle.This switchover apparatus also can send power to hydraulic oil pump group 12, hydraulic oil pump group 12 is communicated with control cock group 13, control cock group 13, for controlling cooling motor 14, pumping oil cylinder 15, cleaning motor 16, underframe and a plurality of pumparound actuating unit work such as support oil cylinder 17, distribution oil cylinder 18 and stirring motor 19 of hydraulic oil pump group 12 to hydraulic system of pump, has so just realized that LNG driving engine 5 drives hydraulic oil pump groups 12 via auxiliary gear box 9.Simultaneously, the output shaft of the LNG driving engine 5 in the Vehicle Driving Cycle power system, power-transfer clutch (not shown), chassis speed changing box 7, the first chassis transmission shaft 8, auxiliary gear box 9 and the second chassis transmission shaft 10 is in transmission connection successively and the transmission during for Vehicle Driving Cycle.Wherein, the structure of auxiliary gear box 9 and switchover apparatus thereof is familiar with by those skilled in the art, thereby no longer carefully states.
It should be noted that, Vehicular concrete pump truck according to the present invention is two bridge-type vehicles, i.e. two common bridge-type Vehicle loaded pumps.In its limited chassis installing space, realized loading LNG fuel and the LNG driving engine thereof of q.s, and realized the driven Design to pumparound and Vehicle Driving Cycle power system, made the LNG Vehicle loaded pump can be applicable to the pumping work of long-time continuous.
Below describe by reference to the accompanying drawings the preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in above-mentioned embodiment; in technical conceive scope of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. Vehicular concrete pump truck, comprise headstock section (1), hydraulic reservoir (3), chassis (4), pumping power system and Vehicle Driving Cycle power system, described hydraulic reservoir (3) is arranged on top and the described pumping power system of hydraulic connecting on described chassis (4), it is characterized in that, this pump truck also comprises LNG fuel main tank (2) and is installed on the LNG driving engine (5) that described Vehicle Driving Cycle power system and pumping power system were gone up and be connected respectively in described chassis (4), described LNG fuel main tank (2) be arranged on the top on described chassis (4) and be positioned at described headstock section (1) and described hydraulic reservoir (3) between, described LNG fuel main tank (2) connects described LNG driving engine (5) so that fuel to be provided.
2. Vehicular concrete pump truck according to claim 1, is characterized in that, along vertically going up of described chassis (4), the longitudinal length of described LNG fuel main tank (2) is not less than 2 meters.
3. Vehicular concrete pump truck according to claim 1, is characterized in that, described LNG fuel main tank (2) is along the lateral arrangement of described chassis (4), and the transverse width of this LNG fuel main tank (2) is not more than the transverse width of described chassis (4).
4. Vehicular concrete pump truck according to claim 1, is characterized in that, is arranged on the overhead height of described LNG fuel main tank (2) of described chassis (4) top not higher than the overhead height of described headstock section (1).
5. Vehicular concrete pump truck according to claim 1, is characterized in that, described LNG fuel main tank (2) comprises the inner a plurality of LNG gas tanks (21) that arrange and the main tank guard shield (22) of the described a plurality of LNG gas tanks of cover cap (21).
6. Vehicular concrete pump truck according to claim 1, it is characterized in that, described LNG fuel main tank (2) is fixedly mounted on the subframe on described chassis (4), described pump truck also comprises two LNG fuel odd-sides (6), and these two LNG fuel odd-sides (6) lay respectively at the both lateral sides of described LNG fuel main tank (2) and are installed on described subframe.
7. Vehicular concrete pump truck according to claim 6, is characterized in that, described LNG driving engine (5) is installed on the below of described headstock section (1) and LNG fuel main tank (2).
8. Vehicular concrete pump truck according to claim 1, it is characterized in that, described pumping power system comprises hydraulic oil pump group (12), control cock group (13) and a plurality of pumparound actuating unit, described Vehicle Driving Cycle power system comprises auxiliary gear box (9), described LNG driving engine (5) drives described hydraulic oil pump group (12) via described auxiliary gear box (9), and described control cock group (13) is be used to controlling described hydraulic oil pump group (12) to described pumparound actuating unit fuel feeding.
9. Vehicular concrete pump truck according to claim 8, it is characterized in that, described Vehicle Driving Cycle power system also comprises power-transfer clutch, chassis speed changing box (7), the first chassis transmission shaft (8) and the second chassis transmission shaft (10), the output shaft of described LNG driving engine (5), power-transfer clutch, chassis speed changing box (7), the first chassis transmission shaft (8), auxiliary gear box (9) and the second chassis transmission shaft (10) are in transmission connection successively, and described the second chassis transmission shaft (10) is connected to vehicle rear axle (11).
10. Vehicular concrete pump truck according to claim 1, is characterized in that, this pump truck is two bridge-type vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103063489A CN103407357A (en) | 2013-07-19 | 2013-07-19 | Vehicle-mounted concrete pump vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103063489A CN103407357A (en) | 2013-07-19 | 2013-07-19 | Vehicle-mounted concrete pump vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103407357A true CN103407357A (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103063489A Pending CN103407357A (en) | 2013-07-19 | 2013-07-19 | Vehicle-mounted concrete pump vehicle |
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| Country | Link |
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| CN (1) | CN103407357A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365568A (en) * | 2015-12-01 | 2016-03-02 | 湖南三一路面机械有限公司 | Vehicle pump |
| CN105604326A (en) * | 2015-12-29 | 2016-05-25 | 三一汽车制造有限公司 | Vehicle-mounted concrete pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0192234A2 (en) * | 1985-02-18 | 1986-08-27 | BHS-Bayerische Berg-, Hütten- und Salzwerke Aktiengesellschaft | Mixing method for making concrete and/or mortar, and device for carrying out this method |
| CN1877121A (en) * | 2006-07-05 | 2006-12-13 | 三一重工股份有限公司 | Vehicular concrete conveying pump |
| EP2107184A1 (en) * | 2008-04-02 | 2009-10-07 | Putzmeister Concrete Pumps GmbH | Mixing pump for liquid concrete and method for its operation |
| CN201437330U (en) * | 2009-03-06 | 2010-04-14 | 杨森 | Automobile chassis |
| CN202106834U (en) * | 2011-06-16 | 2012-01-11 | 郑州新大方重工科技有限公司 | Rubber-tyred large transporting equipment |
| CN202319905U (en) * | 2011-10-31 | 2012-07-11 | 中联重科股份有限公司 | Double-power driving device of engineering machinery |
| CN203046863U (en) * | 2012-12-19 | 2013-07-10 | 北汽福田汽车股份有限公司 | Chassis used for concrete-pump car and concrete-pump car |
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2013
- 2013-07-19 CN CN2013103063489A patent/CN103407357A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0192234A2 (en) * | 1985-02-18 | 1986-08-27 | BHS-Bayerische Berg-, Hütten- und Salzwerke Aktiengesellschaft | Mixing method for making concrete and/or mortar, and device for carrying out this method |
| EP0192234B1 (en) * | 1985-02-18 | 1991-05-15 | BHS-Bayerische Berg-, Hütten- und Salzwerke Aktiengesellschaft | Mixing method for making concrete and/or mortar, and device for carrying out this method |
| CN1877121A (en) * | 2006-07-05 | 2006-12-13 | 三一重工股份有限公司 | Vehicular concrete conveying pump |
| EP2107184A1 (en) * | 2008-04-02 | 2009-10-07 | Putzmeister Concrete Pumps GmbH | Mixing pump for liquid concrete and method for its operation |
| CN201437330U (en) * | 2009-03-06 | 2010-04-14 | 杨森 | Automobile chassis |
| CN202106834U (en) * | 2011-06-16 | 2012-01-11 | 郑州新大方重工科技有限公司 | Rubber-tyred large transporting equipment |
| CN202319905U (en) * | 2011-10-31 | 2012-07-11 | 中联重科股份有限公司 | Double-power driving device of engineering machinery |
| CN203046863U (en) * | 2012-12-19 | 2013-07-10 | 北汽福田汽车股份有限公司 | Chassis used for concrete-pump car and concrete-pump car |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365568A (en) * | 2015-12-01 | 2016-03-02 | 湖南三一路面机械有限公司 | Vehicle pump |
| CN105604326A (en) * | 2015-12-29 | 2016-05-25 | 三一汽车制造有限公司 | Vehicle-mounted concrete pump |
| CN105604326B (en) * | 2015-12-29 | 2018-11-23 | 三一汽车制造有限公司 | vehicular concrete pump |
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Application publication date: 20131127 |
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