CN102935800A - Self-walking scissors fork type lift platform - Google Patents
Self-walking scissors fork type lift platform Download PDFInfo
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- CN102935800A CN102935800A CN2012105122701A CN201210512270A CN102935800A CN 102935800 A CN102935800 A CN 102935800A CN 2012105122701 A CN2012105122701 A CN 2012105122701A CN 201210512270 A CN201210512270 A CN 201210512270A CN 102935800 A CN102935800 A CN 102935800A
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Abstract
The invention relates to a self-walking scissors fork type lift platform which comprises a vehicle chassis, a scissors fork type lift mechanism and a working platform, wherein the vehicle chassis is provided with electric driving wheels and follower wheels, the electric driving wheels are arranged at two ends of a back shaft, the follower wheels are arranged at two ends of a front shaft, and a vehicle steering system is arranged on the front shaft or the front shaft and the back shaft; and the vehicle steering system comprises an electric push rod and a connecting rod mechanism. The self-walking scissors fork type lift platform takes the electric driving wheels as running power devices, the steering is realized by driving the connecting rod mechanism through the electric push rod, the self-walking scissors fork type lift platform is used in cooperation with the electric lift mechanism, a hydraulic system does not need to be installed, and the power supply only needs to be controlled by the means that the self-walking scissors fork type lift platform is connected with a circuit system, so that the product structure can be greatly simplified, the self weight and the cost of the vehicle can be reduced, and the self-walking scissors fork type lift platform can be further conveniently maintained and overhauled; and the all-electric control is realized, so that the running and the overhauling of the vehicle can be completed by means of remote operation, therefore, the use efficiency of the vehicle can be greatly improved, and the maintenance cost of the vehicle can be reduced.
Description
Technical field
The utility model relates to a kind of from walking scissor-type lifting platform, belongs to the vehicle technical field that hoists.
Background technology
Scissor aerial work platform is broad-spectrum aloft work specialized equipment, its scissor-type physical construction, more stablize bay-lift safer, has been equipped with the movement that drive system can high efficient and flexible, thereby provides safeguard for efficiency operation.Because workplatform is more roomy and have higher load-carrying capacity, make the aloft work scope more greatly, also be applicable to many people operations simultaneously, now be widely used in station, harbour, bridge, hall, the installation of factory building indoor and outdoor machinery, maintenance of equipment, building maintenance etc.The scissor aerial work platform that manufacturer manufactures at present, travel and jacking system adopts hydraulic efficiency pressure system more, makes the hydraulic system structure complexity, joint and pipeline are too much, easily cause oil liquid leakage, use is high with cost of upkeep, causes adapting to some harsh working environment.
The utility model content
It is a kind of from walking scissor-type lifting platform that the utility model provides, and adopts electric pushrod to drive steering hardware.
For realizing above technical purpose, the utility model will be taked following technical scheme:
A kind of from walking scissor-type lifting platform, comprise vehicle chassis, scissor-type lifting mechanism and workplatform, described vehicle chassis is provided with powered wheel and flower wheel, described powered wheel is arranged on the two ends of rear axle, described flower wheel is arranged on the two ends of front axle, on described front axle or front and back diaxon, wheel steering system is installed; Described wheel steering system comprises electric pushrod and connecting rod mechanism, described electric pushrod comprises push rod power end and push rod actuating station, described connecting rod mechanism comprises guide holder, retainer, connecting rod, curved arm rod and king pin, described guide holder is arranged on chassis, retainer is fixed on connecting rod, and connecting rod is arranged in guide holder; Curved arm rod one end and rod hinge connection, the other end and wheel mount pad are hinged; Push rod power end floor installation is on vehicle chassis, and push rod actuating station top and retainer are movably hinged.
According to above technical scheme, can realize following beneficial effect:
The utility model adopts electric device directly to control Vehicle Driving Cycle, take powered wheel as the driving dynamics device, use electric pushrod drive link winding machine to turn to, and coordinate electric lifting system to be used, the full motor of realizing the car load power system drives, the pollution of the leakage of having avoided using hydraulic efficiency pressure system to produce to complete machine and environment, expanded the field of application of scissor-type lifting platform; Use powered wheel mobile devices and connecting rod mechanism electric power steering, hydraulic efficiency pressure system need not be installed, only need the junction circuit system to control power supply and get final product, simplify greatly product structure, reduced dead weight of vehicle, saved the energy, reduce costs, simultaneously also convenient maintenance and maintenance; Electric pushrod can carry out stepless stroke adjustment according to customer requirements in specified stroke range, thereby realizes that the vehicle fast and flexible rotates; Drive wheel has the driving function, and the feasible assigned address that sails to, provide efficient, safe job security.
The accompanying drawing explanation
Fig. 1 is a kind of front view from the scissor-type lifting platform of walking of the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the birds-eye view of Fig. 1;
Fig. 4 is that the A of the utility model embodiment one is to view.
Fig. 5 is that the A of the utility model embodiment two is to view.
In figure, 1-vehicle chassis, 2-scissor-type lifting mechanism, 3-workplatform, the 4-wheel steering system, 11-flower wheel, 12-drive wheel, the 13-controller, 14-battery pack, 31-operation bench, the 41-electric pushrod, 42-connecting rod mechanism, 411-push rod power end, 412-push rod actuating station, 421-guide holder, 422-retainer, the 423-connecting rod, 424-curved arm rod, 425-king pin.
The specific embodiment
Accompanying drawing discloses the structural representation of the related preferred embodiment of the utility model without limitation, below with reference to accompanying drawing, explains the technical solution of the utility model.
As shown in Figures 1 to 5, a kind of from walking scissor-type lifting platform, comprise vehicle chassis 1, scissor-type lifting mechanism 2 and workplatform 3, described vehicle chassis 1 is provided with powered wheel 12 and flower wheel 11, described powered wheel 12 is arranged on the two ends of rear axle, described flower wheel 11 is arranged on the two ends of front axle, on described front axle or front and back diaxon, wheel steering system 4 is installed; Described wheel steering system 4 comprises electric pushrod 41 and connecting rod mechanism 42, described electric pushrod 41 comprises push rod power end 411 and push rod actuating station 412, described connecting rod mechanism 42 comprises guide holder 421, retainer 422, connecting rod 423, curved arm rod 424 and king pin 425, described guide holder 421 is arranged on vehicle chassis 1, retainer 422 is fixed on connecting rod 423, and connecting rod 423 is arranged in guide holder 421; Curved arm rod 424 1 ends and connecting rod 423 are hinged, and the other end and wheel mount pad are hinged; Push rod power end 411 floor installations are on vehicle chassis 1, and push rod actuating station 412 tops and retainer 422 are movably hinged.Controller 13 and battery pack 14 all are arranged on vehicle chassis 1 inside; Operation bench 31 is installed on workplatform 3, and power supply and signal are via transmission line.When needs turn to, can provide electric signal by operation bench 31, controller 13 is controlled turning to and rotation time of electric pushrod 41 motors after receiving electric signal, push rod actuating station 412 is stretched out or the retraction certain distance, connecting rod 423 when push rod actuating station 412 is flexible along guide holder 421 axial linear movement, under the promotion of connecting rod 423, with motor car wheel, 425 rotations of the king pin on the wheel mount pad realize turning to curved arm rod 424.
Figure 4 shows that the utility model embodiment one, wheel steering system 4 is installed on front axle.
Figure 5 shows that the utility model embodiment two, wheel steering system 4 is installed on front axle and rear axle.
That uses electric pushrod to be turned to is a kind of from walking scissor-type lifting platform, and realize that the working process turned to is such: during the vehicle straight-line travelling, push rod actuating station 412 rests on the midway location of setting, and steered wheel axially overlaps.While needing to turn in driving process, the staff uses operation bench 31 on workplatform 3, provide steering signal of vehicle, controller 13 is being received the motor rotation of electric signal rear drive electric pushrod 41, make push rod actuating station 412 stretch out or retract, connecting rod 423 is along guide holder 421 axial linear movement when push rod actuating station 412 is flexible, and under the promotion of connecting rod 423, with motor car wheel, 425 rotations of the king pin on the wheel mount pad realize turning to curved arm rod 424.
Electric pushrod adopts integrated full-closed structure, need not be safeguarded, volume is little, is convenient to installation and maintenance; Electric pushrod is active in one's movements, and operates steadily, and Stroke Control is accurate, and vehicle can be turned to by fast and flexible.The existing specialized factory of electric pushrod produces, and can directly buy needed model and specification.
Obviously, above-described embodiment is only for example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And among the protection domain that the apparent variation of being extended out thus or change are still created in the utility model.
Claims (1)
1. one kind from the scissor-type lifting platform of walking, comprise vehicle chassis (1), scissor-type lifting mechanism (2) and workplatform (3), described vehicle chassis (1) is provided with powered wheel (12) and flower wheel (11), described powered wheel (12) is arranged on the two ends of rear axle, described flower wheel (11) is arranged on the two ends of front axle, wheel steering system (4) is installed on described front axle or front and back diaxon, it is characterized in that: described wheel steering system (4) comprises electric pushrod (41) and connecting rod mechanism (42), described electric pushrod (41) comprises push rod power end (411) and push rod actuating station (412), described connecting rod mechanism (42) comprises guide holder (421), retainer (422), connecting rod (423), curved arm rod (424) and king pin (425), described guide holder (421) is arranged on chassis (1), retainer (422) is fixed on connecting rod (423), connecting rod (423) is in being arranged on guide holder (421), curved arm rod (424) one ends and connecting rod (423) are hinged, and the other end and wheel mount pad are hinged, push rod power end (411) floor installation is upper at vehicle chassis (1), and push rod actuating station (412) top and retainer (422) are movably hinged.
Priority Applications (1)
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CN2012105122701A CN102935800A (en) | 2012-12-04 | 2012-12-04 | Self-walking scissors fork type lift platform |
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CN2012105122701A CN102935800A (en) | 2012-12-04 | 2012-12-04 | Self-walking scissors fork type lift platform |
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CN2012105122701A Pending CN102935800A (en) | 2012-12-04 | 2012-12-04 | Self-walking scissors fork type lift platform |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106697049A (en) * | 2016-12-22 | 2017-05-24 | 徐工消防安全装备有限公司 | Steering knuckle connection mechanism and aerial work platform using same |
CN110588776A (en) * | 2019-10-22 | 2019-12-20 | 重庆凯瑞汽车试验设备开发有限公司 | Chassis trolley of bearing vehicle |
WO2020205155A1 (en) * | 2019-04-05 | 2020-10-08 | Oshkosh Corporation | Lift steering systems and methods |
CN112428807A (en) * | 2020-12-07 | 2021-03-02 | 江苏东迈重工机械有限公司 | Pure electric chassis applied to high-altitude protection robot |
CN113830011A (en) * | 2021-08-31 | 2021-12-24 | 江苏汇智高端工程机械创新中心有限公司 | Complete machine control system and method for full-electric scissor-type aerial work platform |
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CN1837018A (en) * | 2005-07-06 | 2006-09-27 | 陈建平 | Self-walking column type overhead operation platform |
CN201010492Y (en) * | 2007-02-09 | 2008-01-23 | 杭州赛奇高空作业机械有限公司 | Automatic walking device of platform for working aloft |
CN101143693A (en) * | 2007-09-14 | 2008-03-19 | 许树根 | High-altitude operation platform with steering device |
CN202181196U (en) * | 2011-06-24 | 2012-04-04 | 孝感三江航天红林模具制造有限公司 | Self-propelled aloft working platform |
CN203006872U (en) * | 2012-12-04 | 2013-06-19 | 南京尤马特机械有限公司 | Self-walking scissor fork type lifting platform |
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2012
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1837018A (en) * | 2005-07-06 | 2006-09-27 | 陈建平 | Self-walking column type overhead operation platform |
CN201010492Y (en) * | 2007-02-09 | 2008-01-23 | 杭州赛奇高空作业机械有限公司 | Automatic walking device of platform for working aloft |
CN101143693A (en) * | 2007-09-14 | 2008-03-19 | 许树根 | High-altitude operation platform with steering device |
CN202181196U (en) * | 2011-06-24 | 2012-04-04 | 孝感三江航天红林模具制造有限公司 | Self-propelled aloft working platform |
CN203006872U (en) * | 2012-12-04 | 2013-06-19 | 南京尤马特机械有限公司 | Self-walking scissor fork type lifting platform |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106697049A (en) * | 2016-12-22 | 2017-05-24 | 徐工消防安全装备有限公司 | Steering knuckle connection mechanism and aerial work platform using same |
WO2020205155A1 (en) * | 2019-04-05 | 2020-10-08 | Oshkosh Corporation | Lift steering systems and methods |
CN113905944A (en) * | 2019-04-05 | 2022-01-07 | 奥斯克什公司 | Lift steering system and method |
US11691662B2 (en) | 2019-04-05 | 2023-07-04 | Oshkosh Corporation | Lift steering systems and methods |
CN110588776A (en) * | 2019-10-22 | 2019-12-20 | 重庆凯瑞汽车试验设备开发有限公司 | Chassis trolley of bearing vehicle |
CN112428807A (en) * | 2020-12-07 | 2021-03-02 | 江苏东迈重工机械有限公司 | Pure electric chassis applied to high-altitude protection robot |
CN113830011A (en) * | 2021-08-31 | 2021-12-24 | 江苏汇智高端工程机械创新中心有限公司 | Complete machine control system and method for full-electric scissor-type aerial work platform |
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Addressee: Nanjing Youmate Machinery Co., Ltd. Document name: Notification of Passing Preliminary Examination of the Application for Invention |
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Application publication date: 20130220 |