CN2839227Y - Micro-agricultural crane - Google Patents
Micro-agricultural crane Download PDFInfo
- Publication number
- CN2839227Y CN2839227Y CN 200520119290 CN200520119290U CN2839227Y CN 2839227 Y CN2839227 Y CN 2839227Y CN 200520119290 CN200520119290 CN 200520119290 CN 200520119290 U CN200520119290 U CN 200520119290U CN 2839227 Y CN2839227 Y CN 2839227Y
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- Prior art keywords
- arm
- winch
- lifting
- rope
- hydraulic motor
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Abstract
The utility model discloses a micro-agricultural crane which comprises a chassis, an extension type lifting arm, a lifting hoister, a telescopic hoister of a lifting arm, a rotary table bracket of a lifting arm, and an output device and a power transmission device of a hydraulic motor, wherein a rotary table is arranged on the chassis; an upper table shelf is arranged on the rotary table; the telescopic hoister of the lifting arm and the lifting hoister are arranged on the upper table shelf; the upper sides of the hoisters are connected with the rear end of a large arm of the lifting arm by a shaft; the middle part of the large arm is connected with a lifting oil cylinder arranged on the upper table shelf; the hoisters are connected with the hydraulic motor by a gear; a transmission wheel arranged on the chassis is connected with the hydraulic motor by an oil pump; a multi-path valve which is connected with the oil pump for controlling the hydraulic motor is arranged on the upper table shelf; the back part of the upper table shelf is provided with a weight box, and the hydraulic motor is connected with a gear of the rotary table and the hoisters by a speed reducer. The utility model has the advantages of low cost, high work efficiency, simple operation, energy saving, green environmental protection, etc.
Description
Technical field
The utility model relates to a kind of elevator machinery, a kind of more precisely miniature farm crane.
Background technology
Hoisting crane in the market all is to be made into integration by a machine special purpose crane tool and vehicle, this hoisting crane is suitable for lifting goods in large-scale project under construction, its car body and elevator machinery are bulky, can't tear open imperial, institute palpus work-yard is big, and tonnage is big, complex structure, cost height, inefficiency, is not suitable for using in rural area and less place.
The utility model content
Deficiency at existing hoisting crane existence, the purpose of this utility model is to provide that a kind of cost is low, the miniature farm crane of high efficiency, simple to operate, energy savings, environmental protection, this hoisting crane can oneself operation, can also be installed on various middle-size and small-size three-wheels, four-wheeled vehicle uses on the chassis.
For achieving the above object, the technical solution adopted in the utility model is: a kind of miniature farm crane, comprise the chassis, the stretching type lifting arm, the lifting winch, the hoisting arm expansion winch, lifting arm support for rotary disc and HM Hydraulic Motor output unit, be provided with rotating disk above the chassis, be provided with plate rail above the rotating disk, last plate rail is provided with hoisting arm expansion winch and lifting winch, be connected with the big arm rear end axle of lifting arm above the winch, big arm middle part is connected with elevating ram on being arranged on plate rail, each the telescopic boom front end that is installed in the big arm is connected with the hoisting arm expansion winch by assembly pulley, the semi-girder rope is connected with winch with the arm rope, winch is connected with HM Hydraulic Motor by gear, the power wheel of being located on the chassis is connected with HM Hydraulic Motor by oil pump, last plate rail is provided with the multichannel that is connected the modulated pressure motor with oil pump and cuts down, last plate rail rear portion is provided with weight box, and HM Hydraulic Motor is by reductor and disk gear, winch connects.
Described stretching type lifting arm is installed on the plate rail by permanent seat, and described winch is installed in this permanent seat.
Be provided with multi-stage telescopic arms in the big arm of described stretching type lifting arm, the front bottom end of each telescopic boom is equipped with holder rope running roller, the telescopic boom bottom respectively by pile warp separately the holder rope of running roller be connected with the arm rope, arm rope other end links to each other with arm semi-girder winch.
Be provided with four joint telescopic booms in the big arm of described stretching type lifting arm, the front bottom end of each telescopic boom is equipped with holder rope running roller, telescopic boom bottom respectively by pile warp separately the holder rope of running roller be connected with the arm rope, the arm rope is arranged on the first arm bottom by running roller, second arm is connected lifting by big arm head portion with the steel rope of the bottom of second arm, the 3rd arm is connected lifting by the first arm head with the steel rope of the 3rd arm bottom, and the 4th arm is connected lifting by the second arm head portion with the steel rope of the 4th arm bottom.
Described power drive comprise driving engine, three phase electric machine, change speed gear box, oil pump, from device and transmission shaft, driving engine links to each other with the power take-off shaft of change speed gear box, change speed gear box and transmission shaft join, oil pump is by from linking to each other with driving engine with electrical motor respectively with device.
Described lifting winch is installed in the plate rail top, and the semi-girder winch is installed in above the lifting winch.
The described plate rail of going up is connected with lower wall on being installed in base by rotating disk, can carry out 360 and spend and rotate under disk gear drives.
Described lifting winch and hoisting arm expansion winch are made up of HM Hydraulic Motor and transmission gear and roller case, and the roller right side is provided with drg, and this drg is made up of overcoat in the brake disc.
Four jiaos of places of described base are provided with hydraulic ram.
The utility model not only can oneself move, can also be fixed on the various power actuated vehicles chassis by fix screw, one car is used more, tear open and drive conveniently, improved the self-propelled vehicle degree of utilization, during use, engine installation is connected with power wheel, power wheel drives oil pump to the HM Hydraulic Motor fuel feeding, operation is many can to realize hoisting operation with cutting down, going up plate rail in the utility model is connected with lower wall on being installed in underframe by rotating disk, under driving, disk gear can carry out 360 degree rotations, convenient lifting, the telescopic boom joint number can design as required, at the moving telescopic boom retractable down of semi-girder rope band, the telescopic boom bottom is connecting elevating ram, can effectively regulate telescopic boom Ang Jiao, by adjusting telescopic boom length and the conveniently adjusted lifting hoisting depth in high angle, but the connection structure actv. of winch prolongs its service life, and winch is installed in big arm bottom, makes integral structure more compact.
Description of drawings
Fig. 1 is the integral structure scheme drawing of the miniature farm crane of the utility model;
Fig. 2 is the structural representation of steering handwheel in the utility model;
Fig. 3 is the structural representation of telescopic boom in the utility model;
Fig. 4 is the structural representation of winch drg in the utility model.
Specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of reference numerals:
1---driving engine 2---motor-vehicle chassis 3---oil pump
4---base 5---following plate rail 6---steering gears
7---hydraulic ram 8---last plate rail 9---fluid-link steering motors
12---the lifting winch
13---the hoisting arm expansion winch
10,11,15---lifting winch running roller
14---big arm 16---first telescopic boom 17---second telescopic booms
18---the 3rd telescopic booms 19---the 4th telescopic boom
20---suspension hook
22---elevating ram 23---hoisting arm expansion winch running roller
Cover in 24---brake disc overcoat 25---brake disc
31---elevator cabinet 32---power post
As Fig. 1, shown in Figure 2, base 4 is arranged on the motor-vehicle chassis 2, the Si Jiaochu of base 4 is provided with hydraulic ram 7, be provided with rotating disk above the base 4, be provided with plate rail 8 above the rotating disk, last plate rail 8 is provided with elevator cabinet 31, be provided with lifting winch 12 and hoisting arm expansion winch 13 in the elevator cabinet 31, be provided with power post 32 above the elevator cabinet 31, the upper end of power post 32 is connected with big arm 14 rear end axles, big arm 14 middle parts are connected with elevating ram 22, the telescopic boom front end that is installed in the big arm 14 is connected with arm winch 13 by assembly pulley, the semi-girder rope is restricted with lifting and is connected with two winchs respectively, winch is connected with HM Hydraulic Motor, being located at power wheel on the base 4 cuts down with many usefulness of HM Hydraulic Motor by oil pump and links to each other, the rear portion of last plate rail 8 is provided with weight box, HM Hydraulic Motor is by winch and disk gear, rope sheave connects, power drive comprises driving engine 1, three phase electric machine, change speed gear box, oil pump 3, from with device and transmission shaft, driving engine 1 links to each other with the power take-off shaft of change speed gear box, change speed gear box and transmission shaft join, oil pump 3 passes through from linking to each other with driving engine 1 with electrical motor respectively with device, hoisting arm expansion winch 13 is installed in the top of plate rail 8, the lifting winch 12 be installed in hoisting arm expansion winch 13 above, last plate rail 8 is connected with lower wall on being installed in base 4 by rotating disk, under the drive of steering gear 6, can carry out 360 degree rotations, steering gear 6 is driven by fluid-link steering motor 9, lifting winch 12 and hoisting arm expansion winch 13 are made up of HM Hydraulic Motor and transmission gear and roller case, the roller right side is provided with drg, as shown in Figure 4, this drg is made up of cover 25 and brake disc overcoat 24 in the brake disc.
As shown in Figure 3, be provided with four joint telescopic booms in the big arm 14, first telescopic boom 16, second telescopic boom 17, the 3rd telescopic boom 18, the 4th telescopic boom 19, be provided with hoisting arm expansion winch running roller 23 below the big arm 14, the front bottom end of each telescopic boom is equipped with holder rope running roller, telescopic boom bottom respectively by pile warp separately the holder rope of running roller be connected with the arm rope, the arm rope is arranged on first telescopic boom, 16 bottoms by running roller, second telescopic boom 17 is connected lifting by big arm 14 heads with the steel rope of second telescopic boom, 16 bottoms, the 3rd telescopic boom 18 is connected lifting by first telescopic boom, 16 heads with the steel rope of the 3rd telescopic boom 18 bottoms, and the 4th telescopic boom 19 is connected lifting by second telescopic boom, 16 heads with the steel rope of the 4th telescopic boom bottom.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but on its shape or structure, do any variation; every identical or akin miniature farm crane of technical scheme that has with present specification record all drops within the protection domain of the present utility model.
Claims (9)
1, a kind of miniature farm crane, it is characterized in that, comprise the chassis, the stretching type lifting arm, the lifting winch, the hoisting arm expansion winch, lifting arm support for rotary disc and HM Hydraulic Motor output unit and power drive, be provided with rotating disk above the chassis, be provided with plate rail above the rotating disk, hoisting arm expansion winch and lifting winch are set on the last plate rail, be connected with the big arm rear end axle of lifting arm above the winch, big arm middle part is connected with elevating ram on being arranged on plate rail, each the telescopic boom front end that is installed in the big arm is connected with the hoisting arm expansion winch by assembly pulley, the semi-girder rope is connected with winch with the arm rope, winch is connected with HM Hydraulic Motor by gear, the power wheel of being located on the chassis is connected with HM Hydraulic Motor by oil pump, last plate rail is provided with the multichannel that is connected the modulated pressure motor with oil pump and cuts down, last plate rail rear portion is provided with weight box, and HM Hydraulic Motor is by reductor and disk gear, winch connects.
2, miniature farm crane according to claim 1 is characterized in that, described telescopic lifting arm is installed on the plate rail by permanent seat, and described winch is installed in this permanent seat.
3, miniature farm crane according to claim 2, it is characterized in that, be provided with multi-stage telescopic arms in the big arm of described stretching type lifting arm, the front bottom end of each telescopic boom is equipped with holder rope running roller, telescopic boom bottom respectively by pile warp separately the holder rope of running roller be connected with the arm rope, arm rope other end links to each other with arm semi-girder winch.
4, miniature farm crane according to claim 3, it is characterized in that, be provided with four joint telescopic booms in the big arm of described stretching type lifting arm, the front bottom end of each telescopic boom is equipped with holder rope running roller, telescopic boom bottom respectively by pile warp separately the holder rope of running roller be connected with the arm rope, the arm rope is arranged on the first arm bottom by running roller, second arm is connected lifting by big arm head portion with the steel rope of the bottom of second arm, the 3rd arm is connected lifting by the first arm head with the steel rope of the 3rd arm bottom, and the 4th arm is connected lifting by the second arm head portion with the steel rope of the 4th arm bottom.
5, miniature farm crane according to claim 1, it is characterized in that, described power drive comprise driving engine, three phase electric machine, change speed gear box, oil pump, from device and transmission shaft, driving engine links to each other with the power take-off shaft of change speed gear box, change speed gear box and transmission shaft join, and oil pump passes through from linking to each other with driving engine with electrical motor respectively with device.
6, miniature farm crane according to claim 1 is characterized in that, described lifting winch is installed in the plate rail top, and the semi-girder winch is installed in above the lifting winch.
7, miniature farm crane according to claim 6 is characterized in that, the described plate rail of going up is connected with lower wall on being installed in base by rotating disk, can carry out 360 and spend and rotate under disk gear drives.
8, miniature farm crane according to claim 1 is characterized in that, described lifting winch and hoisting arm expansion winch are made up of HM Hydraulic Motor and transmission gear and roller case, and the roller right side is provided with drg, and this drg is made up of overcoat in the brake disc.
According to the arbitrary described miniature farm crane of claim 1 to 8, it is characterized in that 9, four jiaos of places of described base are provided with hydraulic ram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520119290 CN2839227Y (en) | 2005-09-20 | 2005-09-20 | Micro-agricultural crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520119290 CN2839227Y (en) | 2005-09-20 | 2005-09-20 | Micro-agricultural crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2839227Y true CN2839227Y (en) | 2006-11-22 |
Family
ID=37427212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520119290 Expired - Fee Related CN2839227Y (en) | 2005-09-20 | 2005-09-20 | Micro-agricultural crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2839227Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103359629A (en) * | 2013-07-12 | 2013-10-23 | 长兴泗安科林植保专业合作社 | A crawler agricultural vehicle convenient for lifting seedlings |
| CN103522931A (en) * | 2013-10-31 | 2014-01-22 | 中国人民解放军军事交通学院 | Movable truck mounted crane system with power |
| CN104444843A (en) * | 2014-12-03 | 2015-03-25 | 舟山长宏国际船舶修造有限公司 | Small full-rotation crane |
| CN104627854A (en) * | 2013-07-12 | 2015-05-20 | 长兴泗安科林植保专业合作社 | Nursery stock hoisting and swinging method based on crawler-type agricultural vehicle |
| CN104671118A (en) * | 2015-03-20 | 2015-06-03 | 陈和平 | Automatic multifunctional high-rise crane for civil use |
| CN104986671A (en) * | 2015-07-03 | 2015-10-21 | 莫健生 | Environment-friendly truck mounted crane |
| CN106744370A (en) * | 2016-12-31 | 2017-05-31 | 王金聚 | A kind of flexible posture hoisting machine |
| CN106744384A (en) * | 2016-12-07 | 2017-05-31 | 宜昌东江造船有限公司 | Gravity upholds arm loop wheel machine |
| CN107447680A (en) * | 2017-09-29 | 2017-12-08 | 黄河科技学院 | Bridge construction is drawn and lifted by crane with vehicular and combined the unit |
| CN107934803A (en) * | 2017-10-23 | 2018-04-20 | 芜湖市长江起重设备制造有限公司 | A kind of super lifting device for lifting equipment |
| CN110155889A (en) * | 2019-05-27 | 2019-08-23 | 北京华正弘远工程技术有限公司 | One kind being used for indoor small-sized cable wire loop wheel machine |
-
2005
- 2005-09-20 CN CN 200520119290 patent/CN2839227Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627854A (en) * | 2013-07-12 | 2015-05-20 | 长兴泗安科林植保专业合作社 | Nursery stock hoisting and swinging method based on crawler-type agricultural vehicle |
| CN103359629A (en) * | 2013-07-12 | 2013-10-23 | 长兴泗安科林植保专业合作社 | A crawler agricultural vehicle convenient for lifting seedlings |
| CN103522931A (en) * | 2013-10-31 | 2014-01-22 | 中国人民解放军军事交通学院 | Movable truck mounted crane system with power |
| CN104444843A (en) * | 2014-12-03 | 2015-03-25 | 舟山长宏国际船舶修造有限公司 | Small full-rotation crane |
| CN104671118A (en) * | 2015-03-20 | 2015-06-03 | 陈和平 | Automatic multifunctional high-rise crane for civil use |
| CN104986671A (en) * | 2015-07-03 | 2015-10-21 | 莫健生 | Environment-friendly truck mounted crane |
| CN106744384A (en) * | 2016-12-07 | 2017-05-31 | 宜昌东江造船有限公司 | Gravity upholds arm loop wheel machine |
| CN106744370A (en) * | 2016-12-31 | 2017-05-31 | 王金聚 | A kind of flexible posture hoisting machine |
| CN106744370B (en) * | 2016-12-31 | 2019-03-01 | 保定奥发吊索具制造有限公司 | A kind of flexible posture hoisting machine |
| CN107447680A (en) * | 2017-09-29 | 2017-12-08 | 黄河科技学院 | Bridge construction is drawn and lifted by crane with vehicular and combined the unit |
| CN107447680B (en) * | 2017-09-29 | 2024-01-26 | 黄河科技学院 | Vehicle-mounted traction and lifting combination device for bridge construction |
| CN107934803A (en) * | 2017-10-23 | 2018-04-20 | 芜湖市长江起重设备制造有限公司 | A kind of super lifting device for lifting equipment |
| CN110155889A (en) * | 2019-05-27 | 2019-08-23 | 北京华正弘远工程技术有限公司 | One kind being used for indoor small-sized cable wire loop wheel machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |