CN103964319A - Automobile crane - Google Patents
Automobile crane Download PDFInfo
- Publication number
- CN103964319A CN103964319A CN201410163108.2A CN201410163108A CN103964319A CN 103964319 A CN103964319 A CN 103964319A CN 201410163108 A CN201410163108 A CN 201410163108A CN 103964319 A CN103964319 A CN 103964319A
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- CN
- China
- Prior art keywords
- car hosit
- chassis
- crane arm
- turntable
- car
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Abstract
The invention provides an automobile crane. The automobile crane comprises a chassis, as well as a front axle, a rear axle, a rotary platform and an engine, which are connected with the chassis, wherein a hoist boom and a counterweight are installed on the rotary platform; the front axle is a drive axle; the rear axle is a turn axle; the rotary platform is arranged close to the front axle; the engine is arranged close to the rear axle. When the automobile crane is in a loading travel state, the hoist boom faces the front of the chassis and is obliquely arranged, and accordingly, hoisted objects are located in front of a cab of the automobile crane. The automobile crane provided by the invention can quickly travel with a load, and meanwhile can bear weight objects, so as to improve the handling efficiency.
Description
Technical field
The present invention relates to hoisting crane field, more specifically, relate to a kind of car hosit.
Background technology
Fig. 1 shows the typical structure of the car hosit of prior art, and it comprises: chassis 1 '; Be positioned at the operator's compartment 8 ' in front, chassis, operating personal is positioned at operator's compartment 8 ' in the time that (transition transport) transported in zero load and be with carrying defeated; The propons 2 ' and the back axle 3 ' that are arranged at below, chassis, wherein propons 2 ' is steeraxle, and back axle 3 ' is drive axle, and drive axle is also referred to as carrying bogie; Be arranged at driving engine 5 ' and the turntable 4 ' of 1 ' top, chassis, driving engine 5 ' is near steeraxle setting and for car load provides power, and turntable 4 ' is near carrying bogie setting; Between turntable 4 ' and chassis 1 ', be connected by pivoting support structure, crane arm 6 ' and counterweight 7 ' and operator's compartment 41 ' are installed on turntable 4 '.
When car hosit is in the normal state work pattern, when crane arm 6 ' band carries (being lifted with article), car hosit keeps as you were, the supporting leg of Crane Truck Chassis 1 ' both sides stretchs out to increase chassis stability, operating personal does 360 ° of convolutions with operation crane arm 6 ' in operator's compartment 41 ' around pivoting support center, the article of lifting are hung to height or hang far away.
The normality work pattern of car hosit because of crane arm 6 ' can only cast, the parallel motion of article hoisting is limited in scope, in the time that the parallel motion distance of article hoisting exceeds the Maximum turning radius of crane arm 6 ', need car hosit band to carry to travel (abnormal work pattern).The hoisting crane band that Fig. 1 shows prior art carries the main TV structure while travelling, crane arm 6 ' is in tilted layout towards the rear on chassis 1 ', crane arm 6 ' arm head is positioned at the region, dead aft on chassis 1, and operating personal is positioned at operator's compartment 8 ' and drives vehicle, drives article hoisting to move.Vehicle band carries in driving process, because operating personal can not be observed the situation of dead aft article hoisting, carry the safety of transportation for improving band, the moving velocity lower (being less than 2km/h) of car hosit, and the weight of article hoisting is less, cause the handling efficiency of car hosit lower.
Summary of the invention
The present invention aim to provide a kind of can also be with the car hosit of loads, to improve the handling efficiency of car hosit when fast running with carrying.
Car hosit provided by the invention, comprises chassis; The propons, back axle, turntable and the driving engine that are connected with chassis; Crane arm and counterweight are installed on turntable, and propons is drive axle, and back axle is steeraxle; Turntable is near propons setting, and driving engine is near back axle setting; Car hosit is in the time that band carries motoring condition, and crane arm is in tilted layout towards the front on chassis, makes the operator's compartment front of article hoisting in car hosit.
Further, car hosit is in the time of deadhead operation state, and crane arm is towards the rear on chassis horizontal arrangement.
Further, be arranged on turntable counterweight and crane arm opposite direction.
Further, car hosit is in the time of deadhead operation state, and counterweight is positioned at operator's compartment top.
Further, top, chassis is formed with storage space, and storage space is between turntable and driving engine.
Further, crane arm is telescopic boom.
Further, the flexible driving by oil cylinder Sheng Pai mechanism of each inner side joint arm of crane arm.
Further, each side of operator's compartment all has observation window.
Further, the front part sides on chassis is provided with leg structure.
Further, between crane arm and turntable, be provided with amplitude oil cylinder.
Car hosit provided by the invention, by changing the drive axle of car hosit and the position of steeraxle of prior art, making propons is drive axle, back axle is steeraxle, like this, propons can load-bearing, and the turntable that the weight such as crane arm and counterweight is installed can be near propons setting, by engine position on back axle.Because turntable is near propons setting, band carries while travelling, adjust the position of turntable and the elevation angle of crane arm, crane arm can be in tilted layout towards the front on chassis, make the operator's compartment front of article in car hosit of lifting, in operator's compartment, operating personal can be observed article hoisting, thereby safety and controllability that band carries driving process are improved, can also be with loads that advantage is provided for the fast speed belt of car hosit carries mobile time, make this car hosit be particularly useful for needs band and carry the operating mode of travelling.And, through experimental verification, adopting technical scheme of the present invention, band carries moving velocity can reach 5～10km/h, and article hoisting weight also can significantly improve.
Brief description of the drawings
The accompanying drawing that forms a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 has schematically shown the front view of the car hosit of prior art;
Fig. 2 has schematically shown the front view of the car hosit that the embodiment of the present invention provides, and car hosit carries a motoring condition in band;
Fig. 3 has schematically shown the front view of the car hosit that the embodiment of the present invention provides, and car hosit is in deadhead operation state.
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Referring to Fig. 2 and Fig. 3, the structure that shows the car hosit that the embodiment of the present invention provides, as shown in the figure, this car hosit comprises: chassis 1, the propons 2, back axle 3, turntable 4 and the driving engine 5 that are connected with chassis 1, be arranged on crane arm 6 and counterweight 7 on turntable 4.
Wherein, propons 2 is drive axle (also can be described as carrying bogie), and back axle 3 is steeraxle.Car hosit provided by the invention, by changing the drive axle of car hosit and the traditional arrangement position of steeraxle of prior art, make propons 2 for drive axle, back axle 3 is steeraxle, like this, propons 2 can load-bearing, and the turntable 4 that the weight such as crane arm 6 and counterweight 7 is installed correspondingly can arrange near propons 2, and driving engine 5 correspondingly arranges (by driving engine 5 postposition) near back axle 3.Because turntable 4 arranges near propons 2, this car hosit is in the time that band carries motoring condition, referring to Fig. 2, adjust the position of turntable 4 and the elevation angle of crane arm 6, crane arm 6 can be in tilted layout towards the front on chassis 1, make operator's compartment 8 fronts of article hoisting in car hosit, like this, operating personal in operator's compartment 8 just can be observed article hoisting, thereby safety and controllability that band carries driving process are improved, for carrying mobile time, the fast speed belt of car hosit can also be with loads that advantage is provided, make this car hosit be particularly useful for needs band and carry the operating mode of travelling, can carry the special-use vehicle hoisting crane that travels as band uses.And, through experimental verification, adopting the technical scheme of the embodiment of the present invention, car hosit band carries moving velocity can reach 5～10km/h, and article hoisting weight also can significantly improve.In addition, by by driving engine 5 postposition, can increase the stability that car hosit front band carries, and be conducive to reduce the noise that the interior personnel of operator's compartment 8 hear.
Come again referring to Fig. 3, show the structure of car hosit in the time of deadhead operation state.Car hosit is deadhead operation in the time of remote transition, and deadhead operation is many need to travel on highway.As can be seen in Figure 3, in the time of car hosit deadhead operation, can, by adjusting the position of turntable 4 and the elevation angle of crane arm 6, make crane arm 6 towards the rear on chassis 1 horizontal arrangement, to avoid car hosit superelevation, super wide and do not meet rules of the road.It should be noted that, crane arm 6 horizontal arrangement at this place comprise that crane arm 6 and horizontal surface form compared with the situation of small inclination, should not be limited to absolute level.In addition, those skilled in the art will appreciate that when car hosit band carries and travel or when deadhead operation, the bearing of trend of crane arm 6 jibs is conventionally consistent with the length direction on chassis 1.
By finding out in Fig. 2 and Fig. 3, be arranged on turntable 4 counterweight 7 and crane arm 6 opposite directions, counterweight 7 crane arm 6 hang carry time for balance center of gravity.In the time of car hosit deadhead operation, turntable 4 positions make crane arm 6 in the time of 1 rear, chassis after adjusting, and counterweight 7 is forward, and forward counterweight 7 can increase the supporting power of propons 2, ensures the better propulsive effort of car load and hill climbing ability.Preferably, when car hosit is during in deadhead operation state, counterweight 7 is positioned at operator's compartment 8 tops, and like this, by rationally utilizing the space of operator's compartment 8 tops, the length can effectively shorten car load deadhead operation time, improves car load turning crossing ability.
Preferably, by the position of reasonable Arrangement turntable 4 and driving engine 5, can above chassis 1, form large storage space 11, this storage space 11 between turntable 4 and driving engine 5, convenient storage.
Preferably, in the present embodiment, crane arm 6 is for having the telescopic boom of more piece joint arm.The flexible driving by oil cylinder Sheng Pai mechanism of each inner side joint arm of crane arm.Certainly, in other embodiments, the flexible of the each inner side of crane arm joint arm can adopt single cylinder arm latch structure.
Preferably, each side of operator's compartment 8 all has observation window, and each side of operator's compartment 8 comprises leading flank, trailing flank and the left and right sides of operator's compartment.Because turntable 4 entirety at crane arm 6 places arrange near chassis 1 is anterior, turntable 4 is very near apart from the distance of operator's compartment 8, the lifting action that can manipulate crane arm 6 under normality work pattern and abnormal work pattern for operating personal in operator's compartment 8 like this provides advantage, by the each side at operator's compartment 8, observation window is all set again, make operating personal become possibility in the action of the interior control crane arm 6 of operator's compartment 8, so just not be used on turntable 4 extra setting operation chamber again, be conducive to further reduce car load length.Preferably, because propons 2 is carrying bogie, can be provided with leg structure in the front part sides on chassis 1 (near the both sides, chassis of propons 2), the car load chassis stability when improving the operation of car hosit normality, anti-rollover.Preferably, between crane arm 6 and turntable 4, be provided with amplitude oil cylinder 9, for change the elevation angle of crane arm 6 according to hoisting height.In the time that crane arm 6 saves arm for more piece, amplitude oil cylinder 9 is connected with outermost basic arm.
These are only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a car hosit, comprises chassis (1); The propons (2), back axle (3), turntable (4) and the driving engine (5) that are connected with chassis (1); Crane arm (6) and counterweight (7) are installed on described turntable (4), it is characterized in that, described propons (2) is drive axle, and described back axle (3) is steeraxle; Described turntable (4) arranges near described propons (2), and described driving engine (5) arranges near described back axle (3); Described car hosit is in the time that band carries motoring condition, and described crane arm (6) is in tilted layout towards the front of described chassis (1), makes operator's compartment (8) front of article hoisting in described car hosit.
2. car hosit according to claim 1, is characterized in that, described car hosit is in the time of deadhead operation state, and described crane arm (6) is towards the rear horizontal arrangement of described chassis (1).
3. car hosit according to claim 2, is characterized in that, is arranged on described turntable (4) described counterweight (7) and described crane arm (6) opposite direction.
4. car hosit according to claim 3, is characterized in that, described car hosit is in the time of deadhead operation state, and described counterweight (7) is positioned at described operator's compartment (8) top.
5. car hosit according to claim 4, is characterized in that, described chassis (1) top is formed with storage space, and described storage space is positioned between described turntable (4) and described driving engine (5).
6. car hosit according to claim 1, is characterized in that, described crane arm (6) is telescopic boom.
7. car hosit according to claim 6, is characterized in that, the flexible driving by oil cylinder Sheng Pai mechanism of each inner side joint arm of described crane arm.
8. car hosit according to claim 1, is characterized in that, each side of described operator's compartment (8) all has observation window.
9. car hosit according to claim 1, is characterized in that, the front part sides of described chassis (1) is provided with leg structure.
10. car hosit according to claim 1, is characterized in that, between described crane arm (6) and described turntable (4), is provided with amplitude oil cylinder (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410163108.2A CN103964319B (en) | 2014-04-22 | 2014-04-22 | Autocrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410163108.2A CN103964319B (en) | 2014-04-22 | 2014-04-22 | Autocrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103964319A true CN103964319A (en) | 2014-08-06 |
| CN103964319B CN103964319B (en) | 2016-05-11 |
Family
ID=51234400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410163108.2A Expired - Fee Related CN103964319B (en) | 2014-04-22 | 2014-04-22 | Autocrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103964319B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448156A (en) * | 2015-12-25 | 2016-03-30 | 常州工学院 | Automobile chassis of pneumatic automobile crane |
| CN105590537B (en) * | 2015-12-25 | 2018-02-13 | 常州工学院 | A kind of Pneumatic automobile crane for principle demonstration |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201120868Y (en) * | 2007-11-30 | 2008-09-24 | 姚运文 | Up-down operation type vehicle-mounted hoisting transport vehicle |
| CN201193191Y (en) * | 2008-03-13 | 2009-02-11 | 广东力士通机械股份有限公司 | Tire crane |
| CN101670805A (en) * | 2009-10-14 | 2010-03-17 | 铁岭运达汽车起重机有限公司 | Truck with loading crane with super-high lifting capability |
| JP2012062175A (en) * | 2010-09-17 | 2012-03-29 | Tadano Ltd | Control device of winch and walking crane |
| CN102424001A (en) * | 2011-12-30 | 2012-04-25 | 徐州重型机械有限公司 | Four-axle automobile chassis and automobile crane with same |
| JP2012197177A (en) * | 2011-03-07 | 2012-10-18 | Kobelco Cranes Co Ltd | Wheel crane |
| CN203048460U (en) * | 2012-12-21 | 2013-07-10 | 中联重科股份有限公司 | Automobile crane |
-
2014
- 2014-04-22 CN CN201410163108.2A patent/CN103964319B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201120868Y (en) * | 2007-11-30 | 2008-09-24 | 姚运文 | Up-down operation type vehicle-mounted hoisting transport vehicle |
| CN201193191Y (en) * | 2008-03-13 | 2009-02-11 | 广东力士通机械股份有限公司 | Tire crane |
| CN101670805A (en) * | 2009-10-14 | 2010-03-17 | 铁岭运达汽车起重机有限公司 | Truck with loading crane with super-high lifting capability |
| JP2012062175A (en) * | 2010-09-17 | 2012-03-29 | Tadano Ltd | Control device of winch and walking crane |
| JP2012197177A (en) * | 2011-03-07 | 2012-10-18 | Kobelco Cranes Co Ltd | Wheel crane |
| CN102424001A (en) * | 2011-12-30 | 2012-04-25 | 徐州重型机械有限公司 | Four-axle automobile chassis and automobile crane with same |
| CN203048460U (en) * | 2012-12-21 | 2013-07-10 | 中联重科股份有限公司 | Automobile crane |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448156A (en) * | 2015-12-25 | 2016-03-30 | 常州工学院 | Automobile chassis of pneumatic automobile crane |
| CN105448156B (en) * | 2015-12-25 | 2018-02-09 | 常州工学院 | A kind of automobile chassis of Pneumatic automobile crane |
| CN105590537B (en) * | 2015-12-25 | 2018-02-13 | 常州工学院 | A kind of Pneumatic automobile crane for principle demonstration |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103964319B (en) | 2016-05-11 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20180422 |
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| CF01 | Termination of patent right due to non-payment of annual fee |