CN2818653Y - Integrated adhered liftable scaffold on inclined or arc plane - Google Patents

Integrated adhered liftable scaffold on inclined or arc plane Download PDF

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Publication number
CN2818653Y
CN2818653Y CN 200520073744 CN200520073744U CN2818653Y CN 2818653 Y CN2818653 Y CN 2818653Y CN 200520073744 CN200520073744 CN 200520073744 CN 200520073744 U CN200520073744 U CN 200520073744U CN 2818653 Y CN2818653 Y CN 2818653Y
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CN
China
Prior art keywords
arm
oil cylinder
joint arm
telescopic
joint
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Expired - Lifetime
Application number
CN 200520073744
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Chinese (zh)
Inventor
刘徽山
杨昌桂
张展业
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Huacheng Special Machinery Engineering Co Ltd Jiangyin City
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Huacheng Special Machinery Engineering Co Ltd Jiangyin City
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Priority to CN 200520073744 priority Critical patent/CN2818653Y/en
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Publication of CN2818653Y publication Critical patent/CN2818653Y/en
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Abstract

The utility model relates to a straight-arm self overhead operation platform which is used for overhead operation of ship repairing and making industry and construction installation industry. The utility model comprises a back balance oil cylinder (2), a telescopic arm (3), a rotating platform (4), an amplitude oil cylinder (5) and a travel chassis (11), wherein the rotating platform (4) is arranged on the travel chassis (11), the rear end of the telescopic arm (3) is hinged with the rotating platform (4), the back balance cylinder (2) is fixedly connected to the rotating platform (4), a piston rod is hinged with the rear end of the telescopic arm (3), the amplitude oil cylinder (5) is fixedly connected to the rotating platform (4), and the piston rod is hinged with the rear part of the telescopic arm (3). The utility model is characterized in that the telescopic arm (3) has four sections, and the travel chassis (11) adopts a push rising and leg expanding structure. The utility model has the advantages that the operaional height is high and the telescopic arm can not be easily turned over.

Description

Straight arm self-propelled high-altitude operating platform
Technical field:
The utility model relates to a kind of aerial work platform, is specifically related to a kind of straight arm self-propelled high-altitude operating platform.Be widely used in building the work high above the ground of ship, construction and installation industry.Belong to constructional engineering machinery
Technical field.
Background technology:
Aerial work platform build shipping agency industry, the port machine is made on industry and the building trade and is most widely used, and frequency of utilization height, the update cycle is fast.Build the characteristics of ship cycle request strictness in addition, for enhancing productivity, the use of this product is more and more, and highly more and more higher, with regard to repairing one 200,000 tons bulk freighter and making two 50,000 tons ship, just need the aerial work platform of about 20 21 meters, 25 meters, 28 meters height.As seen, along with building the manufacturing development of shipping agency industry port machine, manufacturing out the aerial work platform that satisfies instructions for use becomes inevitable.
Before the utility model was made, conventional aerial work platform generally was made up of chassis, revolving dial, telescopic arm, tracking means, gooseneck boom, work bucket, last control box and oil cylinder etc.It mainly has the following disadvantages:
1, telescopic arm adopts three joint stretching structures, satisfy job platform travel or condition that the overall dimensions of travel position require under, just do not reach required operation height (29.7 meters) now.
2, the chassis does not have the planning function, and on the one hand, the operation amplitude of job platform does not reach required working range; On the other hand, the chassis floor space is little, and the telescopic arm overturning moment that can bear is little, causes telescopic arm to topple easily.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of operation height height, telescopic arm to be difficult for the straight arm self-propelled high-altitude operating platform that topples again.
The purpose of this utility model is achieved in that a kind of straight arm self-propelled high-altitude operating platform, comprise the back balance oil cylinder, telescopic arm, revolving dial, amplitude oil cylinder and walking chassis, described revolving dial is arranged on the walking chassis, telescopic arm rear end and revolving dial are hinged, the back balance oil cylinder is fixedly connected on the revolving dial, its piston rod and telescopic arm rear end are hinged, amplitude oil cylinder is fixedly connected on the revolving dial, its piston rod and telescopic arm rear portion are hinged, it is characterized in that: described telescopic arm has four joints, and jacking and supporting leg expansion structure are adopted in described walking chassis.
The utility model straight arm self-propelled high-altitude operating platform, described four joint telescopic arms comprise: the first segment arm, the second joint arm, the 3rd joint arm, the 4th joint arm, stretch pulley, telescopic oil cylinder, extension cord, shrink pulley and retraction cord, stretch pulley and extension cord and form two cover traction extender systems, shrink pulley and retraction cord and form two cover traction pinch systems, described first segment arm, the second joint arm, the 3rd joint arm, the 4th joint arm head and the tail socket, the piston rod of telescopic oil cylinder is fixedly connected on first segment arm end, cylinder barrel is fixedly connected on the end of the second joint arm, stretch the head end that pulley is connected to the second joint arm and the 3rd joint arm, extension cord one end is connected to the end of the first segment arm and the second joint arm, the other end is walked around and is stretched the end that pulley is fixedly connected on the 3rd joint arm and the 4th joint arm, shrink the end that pulley is connected to the second joint arm and the 3rd joint arm, retraction cord one end is connected to the end of the 3rd joint arm and the 4th joint arm, and the other end is walked around and shunk the head end that pulley is fixedly connected on the first segment arm and the second joint arm.
The utility model straight arm self-propelled high-altitude operating platform, described walking chassis comprises vehicle frame, tire, the right supporting leg in back, stopping means, back left branch leg, jacking cylinder, horizontal telescopic oil cylinder, preceding left branch leg and preceding right supporting leg, described jacking cylinder has two, be fixedly connected on bottom of frame, right supporting leg in described back and back left branch leg head and the tail socket, and be connected in the vehicle frame rear side, constitute the back retractile bridge of vehicle frame; Left branch leg and the socket of preceding right supporting leg head and the tail before described, and be connected in the vehicle frame front side, constitute the front stretching bridge of vehicle frame, described horizontal telescopic oil cylinder has two, place respectively in the front stretching bridge and back retractile bridge of vehicle frame, its cylinder barrel links to each other with the supporting leg of forward and backward retractile bridge one end, and piston rod links to each other with the supporting leg of the forward and backward retractile bridge other end, described tire is connected in the two ends of forward and backward retractile bridge, and described stopping means is connected in forward and backward retractile bridge one side.
The utility model is power with the diesel engine, via the walking of gear pump, electro-hydraulic proportional valve control complete machine, turn to, telescopic arm is flexible, luffing and revolving dial revolution action.
Compare with existing aerial work platform, the utlity model has following advantage:
1, telescopic arm adopts four joint stretching structures, satisfy job platform travel or condition that the overall dimensions of travel position require under, operation height is higher, can reach required operation height (29.7 meters) now.And the flexible synchronization telescope of four joints can alleviate the quality of working arm greatly, makes telescopic arm be not easy to topple.
2, the walking chassis has jacking and supporting leg the planning function, on the one hand, can make the operation amplitude reach certain working range; On the other hand, the chassis floor space is big, and the telescopic arm overturning moment that can bear is big, and the power of the toppling weak point of job platform can be regulated, and makes telescopic arm be not easy to topple.Make it to satisfy the instructions for use of job platform.
3, the chassis is adopted limit switch to be used to be controlled at not have and is made it telescopic arm under the situation of leg expansion and can't stretch.
This product has taken into full account the abominable and the operation continuity of environment, and particularly the dust in building the ship operation is big, temperature is high, a lot of abominable operating environment of hard particles number in the high humidity, air, the reliability and the safety that have improved this machine greatly.
This product has been expanded the range of application of self-propelled aerial working platform, and simple to operate, easy to use.Can be widely used in building industries such as ship, construction and installation.
Description of drawings:
Fig. 1 is a front appearance schematic diagram of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the lateral view of Fig. 1.
Fig. 4 telescopic arm vertical section structure of the present utility model schematic diagram.
Fig. 5 is a walking of the present utility model chassis front schematic view.
Fig. 6 is the lateral view of Fig. 5.
Fig. 7 is the vertical view of Fig. 5.
Fig. 8 is the A-A cut-away view of Fig. 7.
Fig. 9 is the B-B cut-away view of Fig. 7.
Figure 10 is the C-C cut-away view of Fig. 7.
The specific embodiment:
Referring to Fig. 1~3, the utility model is a kind of straight arm self-propelled high-altitude operating platform.Mainly form by counterweight 1, back balance oil cylinder 2, telescopic arm 3, revolving dial 4, amplitude oil cylinder 5, towing chain mechanism 6, gooseneck boom 7, L type support 8, last control box 9, work bucket 10 and walking chassis 11 etc.
Described revolving dial 4 is arranged on the walking chassis 11, can 360 degree any direction revolutions.
Described telescopic arm 3 rear ends and revolving dial 4 are hinged, and front end is hinged by forward horizontal stand oil cylinder and gooseneck boom 7.L type support 8 is connected on the gooseneck boom 7, and work bucket 10 places on the L type support 8.Last control box 9 is arranged at L type support 8 one sides.Towing chain mechanism 6 places on the telescopic arm 3 again.
Described back balance oil cylinder 2 is fixedly connected on the revolving dial 4, and its piston rod and telescopic arm 3 rear ends are hinged.Amplitude oil cylinder 5 is fixedly connected on the revolving dial 4, and its piston rod and telescopic arm 3 rear portions are hinged.Counterweight 1 is installed on revolving dial 4 rear sides.
Referring to Fig. 4, described telescopic arm 3 mainly is made up of balancing cylinder 3.1, stretching, extension pulley 3.2,3.3, telescopic oil cylinder 3.4, first segment arm 3.5, the second joint arm 3.6, the 3rd joint arm 3.7, the 4th joint arm 3.8, extension cord 3.9,3.10, contraction pulley 3.12,3.14 and retraction cord 3.11,3.13.Stretch pulley 3.2,3.3 and extension cord 3.9,3.10 and form two cover traction extender systems.Shrink pulley 3.12,3.14 and retraction cord 3.11,3.13 and form two cover traction pinch systems.
Described first segment arm 3.5, the second joint arm 3.6, the 3rd joint arm 3.7, the 3.8 head and the tail sockets of the 4th joint arm.Balancing cylinder 3.1 is fixedly connected on the head end of the 4th joint arm 3.5, and is hinged with gooseneck boom 7.The piston rod of telescopic oil cylinder 3.4 is fixedly connected on first segment arm 3.5 ends, and cylinder barrel is fixedly connected on the end of the second joint arm 3.6.Stretch the head end that pulley 3.2,3.3 is connected to the second joint arm 3.6 and the 3rd joint arm 3.7, extension cord 3.9,3.10 one ends are connected to the end of the first segment arm 3.5 and the second joint arm 3.6, and the other end is walked around and stretched the end that pulley 3.2,3.3 is fixedly connected on the 3rd joint arm 3.7 and the 4th joint arm 3.8.Shrink the end that pulley 3.12,3.14 is connected to the second joint arm 3.6 and the 3rd joint arm 3.7, retraction cord 3.11,3.13 one ends are connected to the end of the 3rd joint arm 3.7 and the 4th joint arm 3.8, and the other end is walked around and shunk the head end that pulley 3.12,3.14 is fixedly connected on the first segment arm 3.5 and the second joint arm 3.6.The synchronization telescope of the four joint arms that the same telescopic oil cylinder of gooseneck boom 7 such employings just can be realized.
Referring to Fig. 5~10, described walking chassis 11 mainly is made up of vehicle frame 11.1, tire 11.2, the right supporting leg 11.3 in back, stopping means 11.4, back left branch leg 11.5, jacking cylinder 11.6, horizontal telescopic oil cylinder 11.7, preceding left branch leg 11.8 and preceding right supporting leg 11.9.Described jacking cylinder 11.6 has two, is fixedly connected on vehicle frame 11.1 bottoms.Right supporting leg 11.3 in described back and the 11.5 head and the tail sockets of back left branch leg, and be connected in vehicle frame 11.1 rear sides, constitute the back retractile bridge of vehicle frame.Left branch leg 11.8 and preceding right supporting leg 11.9 head and the tail sockets before described, and be connected in vehicle frame 11.1 front sides, constitute the front stretching bridge of vehicle frame.Horizontal telescopic oil cylinder 11.7 has two, places respectively in the front stretching bridge and back retractile bridge of vehicle frame, and its cylinder barrel links to each other with the supporting leg of forward and backward retractile bridge one end, and piston rod links to each other with the supporting leg of the forward and backward retractile bridge other end.Tire 11.2 is connected in the two ends of forward and backward retractile bridge.Described stopping means 11.4 is connected in forward and backward retractile bridge one side.

Claims (3)

1, a kind of straight arm self-propelled high-altitude operating platform, comprise back balance oil cylinder (2), telescopic arm (3), revolving dial (4), amplitude oil cylinder (5) and walking chassis (11), described revolving dial (4) is arranged on the walking chassis (11), telescopic arm (3) rear end and revolving dial (4) are hinged, back balance oil cylinder (2) is fixedly connected on the revolving dial (4), its piston rod and telescopic arm (3) rear end is hinged, amplitude oil cylinder (5) is fixedly connected on the revolving dial (4), its piston rod and telescopic arm (3) rear portion is hinged, it is characterized in that: described telescopic arm (3) has four joints, and jacking and supporting leg expansion structure are adopted in described walking chassis (11).
2, a kind of straight arm self-propelled high-altitude operating platform according to claim 1, it is characterized in that described four joint telescopic arms (3) comprising: first segment arm (3.5), the second joint arm (3.6), the 3rd joint arm (3.7), the 4th joint arm (3.8), stretch pulley (3.2,3.3), telescopic oil cylinder (3.4), extension cord (3.9,3.10), shrink pulley (3.12,3.14) and retraction cord (3.11,3.13), stretch pulley (3.2,3.3) and extension cord (3.9,3.10) composition two cover traction extender systems, shrink pulley (3.12,3.14) and retraction cord (3.11,3.13) composition two cover traction pinch systems, described first segment arm (3.5), the second joint arm (3.6), the 3rd joint arm (3.7), the 4th joint arm (3.8) head and the tail socket, the piston rod of telescopic oil cylinder (3.4) is fixedly connected on first segment arm (3.5) end, cylinder barrel is fixedly connected on the end of the second joint arm (3.6), stretch pulley (3.2,3.3) be connected to the head end that the second joint arm (3.6) and the 3rd saves arm (3.7), extension cord (3.9,3.10) end be connected to first segment arm (3.5) and second the joint arm (3.6) end, the other end is walked around and is stretched pulley (3.2,3.3) be fixedly connected on the end that the 3rd joint arm (3.7) and the 4th saves arm (3.8), shrink pulley (3.12,3.14) be connected to the end that the second joint arm (3.6) and the 3rd saves arm (3.7), retraction cord (3.11,3.13) end is connected to the end of the 3rd joint arm (3.7) and the 4th joint arm (3.8), the other end is walked around and is shunk pulley (3.12,3.14) be fixedly connected on first segment arm (3.5) with second the joint arm (3.6) head end.
3, a kind of straight arm self-propelled high-altitude operating platform according to claim 1 and 2, it is characterized in that described walking chassis (11) comprises vehicle frame (11.1), tire (11.2), back right supporting leg (11.3), stopping means (11.4), back left branch leg (11.5), jacking cylinder (11.6), horizontal telescopic oil cylinder (11.7), preceding left branch leg (11.8) and preceding right supporting leg (11.9), described jacking cylinder (11.6) has two, be fixedly connected on vehicle frame (11.1) bottom, described right supporting leg in back (11.3) and the socket of back left branch leg (11.5) head and the tail, and be connected in vehicle frame (11.1) rear side, constitute the back retractile bridge of vehicle frame; Left branch leg (11.8) and the socket of preceding right supporting leg (11.9) head and the tail before described, and be connected in vehicle frame (11.1) front side, constitute the front stretching bridge of vehicle frame, described horizontal telescopic oil cylinder (11.7) has two, place respectively in the front stretching bridge and back retractile bridge of vehicle frame, its cylinder barrel links to each other with the supporting leg of forward and backward retractile bridge one end, piston rod links to each other with the supporting leg of the forward and backward retractile bridge other end, described tire (11.2) is connected in the two ends of forward and backward retractile bridge, and described stopping means (11.4) is connected in forward and backward retractile bridge one side.
CN 200520073744 2005-07-19 2005-07-19 Integrated adhered liftable scaffold on inclined or arc plane Expired - Lifetime CN2818653Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520073744 CN2818653Y (en) 2005-07-19 2005-07-19 Integrated adhered liftable scaffold on inclined or arc plane

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Application Number Priority Date Filing Date Title
CN 200520073744 CN2818653Y (en) 2005-07-19 2005-07-19 Integrated adhered liftable scaffold on inclined or arc plane

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CN2818653Y true CN2818653Y (en) 2006-09-20

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100410164C (en) * 2005-07-19 2008-08-13 江阴市华澄特种机械工程有限公司 Straight arm self-propelled high-altitude operating platform
CN103081646A (en) * 2013-01-24 2013-05-08 山东农业大学 Hanging type hill mountainous region orchard operating lift platform
CN103964346A (en) * 2014-04-09 2014-08-06 洛阳巨亚彩钢工程有限公司 High-altitude operation machine
CN104043625A (en) * 2014-06-05 2014-09-17 武汉市经盛机电设备制造有限公司 Movable type dredging machine
CN105625702A (en) * 2016-03-14 2016-06-01 金螳螂精装科技(苏州)有限公司 High-altitude movable operating car installed in bracket shape
CN106082046A (en) * 2016-08-05 2016-11-09 湖南星邦重工有限公司 The chassis of a kind of aerial work platform and aerial work platform
CN109516243A (en) * 2018-11-22 2019-03-26 浙江嵘润机械有限公司 A kind of caisson transmission equipment
CN109850605A (en) * 2019-01-11 2019-06-07 浙江嵘润机械有限公司 A kind of caisson band transmission equipment
CN112607678A (en) * 2020-12-30 2021-04-06 徐州徐工随车起重机有限公司 Four-section arm telescopic mechanism of overhead working truck

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100410164C (en) * 2005-07-19 2008-08-13 江阴市华澄特种机械工程有限公司 Straight arm self-propelled high-altitude operating platform
CN103081646A (en) * 2013-01-24 2013-05-08 山东农业大学 Hanging type hill mountainous region orchard operating lift platform
CN103964346A (en) * 2014-04-09 2014-08-06 洛阳巨亚彩钢工程有限公司 High-altitude operation machine
CN104043625A (en) * 2014-06-05 2014-09-17 武汉市经盛机电设备制造有限公司 Movable type dredging machine
CN105625702A (en) * 2016-03-14 2016-06-01 金螳螂精装科技(苏州)有限公司 High-altitude movable operating car installed in bracket shape
CN106082046A (en) * 2016-08-05 2016-11-09 湖南星邦重工有限公司 The chassis of a kind of aerial work platform and aerial work platform
CN109516243A (en) * 2018-11-22 2019-03-26 浙江嵘润机械有限公司 A kind of caisson transmission equipment
CN109850605A (en) * 2019-01-11 2019-06-07 浙江嵘润机械有限公司 A kind of caisson band transmission equipment
CN112607678A (en) * 2020-12-30 2021-04-06 徐州徐工随车起重机有限公司 Four-section arm telescopic mechanism of overhead working truck

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Effective date of abandoning: 20080813

C25 Abandonment of patent right or utility model to avoid double patenting