CN203877861U - Automatic walking type straight arm aerial work platform - Google Patents

Automatic walking type straight arm aerial work platform Download PDF

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Publication number
CN203877861U
CN203877861U CN201420211269.XU CN201420211269U CN203877861U CN 203877861 U CN203877861 U CN 203877861U CN 201420211269 U CN201420211269 U CN 201420211269U CN 203877861 U CN203877861 U CN 203877861U
Authority
CN
China
Prior art keywords
jib
platform
oil cylinder
cantilever crane
arm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420211269.XU
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Chinese (zh)
Inventor
杨敬喜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MANTALL HEAVY INDUSTRY Co Ltd
Original Assignee
MANTALL HEAVY INDUSTRY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MANTALL HEAVY INDUSTRY Co Ltd filed Critical MANTALL HEAVY INDUSTRY Co Ltd
Priority to CN201420211269.XU priority Critical patent/CN203877861U/en
Application granted granted Critical
Publication of CN203877861U publication Critical patent/CN203877861U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an automatic walking type straight arm aerial work platform which comprises an upper control box, a platform fence, a cantilever crane, a chain belt, a lifting oil cylinder, a bent arm, a rotary tower, a lower control box, a driving wheel, a chassis and a steering wheel. The automatic walking type straight arm aerial work platform is characterized in that the platform fence is connected and fixed to the upper end of the cantilever crane, the platform fence and the cantilever crane are connected through an oscillating oil cylinder, the platform fence can rotate leftwards by 90 degree and rightwards by 90 degrees through the oscillating oil cylinder, a leveling oil cylinder is arranged in the cantilever crane, and the upper control box is arranged on the platform fence; the cantilever crane is composed of two frameworks which are connected through the chain belt, the lower end of the cantilever crane is connected with the bent arm, one end of the lifting oil cylinder is connected with the cantilever crane, the other end of the lifting oil cylinder is connected with the bent arm, the lower end of the bent arm is fixed to the rotary tower, the lower control box is arranged on the rotary tower, and the chassis is arranged below the rotary tower. According to the automatic walking type straight arm aerial work platform, all movements including vertical movement, horizontal movement and steering can be achieved continuously in the air through operation conducted by a single person.

Description

From walking straight arm type high-altitude operation platform
Technical field
The utility model relates to construction machinery industry, a kind of from walking straight arm type high-altitude operation platform specifically, is applied to aloft work.
Background technology
The aloft work of current existing straight-arm type is all that a jib stretches, and what jib adopted is the quarter bend shape of existing type, and like this, it is expensive that fee of material forms than Plate Welding.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provide a kind of from walking straight arm type high-altitude operation platform, the utility model solves the technical scheme that its technical matters adopts: structure of the present utility model comprises top control capsule, platform hurdle, jib, chain band, elevating ram, folding arm, capstan head, bottom control capsule, drive wheel, chassis, wheel flutter, it is characterized in that jib upper end is connected and fixed is provided with platform hurdle, between platform hurdle and jib, be connected by oscillating oil cylinder, platform hurdle can do the motion of each 90 ° around by oscillating oil cylinder, in jib, be provided with leveling cyclinder, on platform hurdle, be provided with top control capsule, jib is made up of two joint skeletons, between two joint skeletons of composition jib, connect by chain band, the lower end of jib is connected with folding arm, one end of elevating ram is connected with jib, the other end of elevating ram is connected with folding arm, the lower end of folding arm is fixed on capstan head, on capstan head, be provided with bottom control capsule, below capstan head, be provided with chassis, capstan head can do each 180 ° rotatablely move around, the rear and front end on chassis is respectively arranged with drive wheel and wheel flutter.
Principle of work: this device hydraulic oil forms certain pressure by blade-type pump, enter fluid cylinder lower end through oil filter, flame-proof type solenoid directional control valve, flow regulating valve, hydraulic control one-way valve, balance cock, make the piston upward movement of fluid cylinder, lifting heavy, the oil return of fluid cylinder upper end is got back to fuel tank through flame-proof type solenoid directional control valve, its rated pressure is adjusted by by pass valve, observes pressure gauge reading value by compression indicator.The piston of fluid cylinder moves downward (both weight decline).Hydraulic oil enters fluid cylinder upper end through explosion proof type solenoid directional control valve, and the oil return of fluid cylinder lower end is got back to fuel tank through balance cock, hydraulic control one-way valve, flow regulating valve, flame-proof type solenoid directional control valve.For making weight smooth decreasing, brake safe is reliable, and balance cock is set on oil return line, and balanced loop, maintenance pressure, make descending speed not be subject to weight and change, and by throttle valve adjustment flow, controls rising or falling speed.For making brake safe reliable, prevent accident, increase hydraulic control one-way valve, i.e. hydraulic lock, ensureing can safe self-locking in the time of the unexpected explosion of hydraulic power line.Overload Acoustic control alarm is installed, in order to difference overload or breakdown of equipment.The utility model platform and guardrail adopt the carbon steel material of high hardness high-quality, have good intensity, between platform hurdle and jib, connect with oscillating oil cylinder, amplitude of fluctuation ± 90 degree, operating range can reach 180 degree, and the leveling cyclinder adjustment in the stable arm rest frame of platform is safe and reliable.Platform is furnished with control capsule on hurdle, and people stands in and on platform hurdle, just can realize forward-reverse, lifting and decline and turn to and the anxious sequence of operations function such as stop.Jib is made up of two joint jibs, and every joint jib is by inside and outside two-layer combining, and two joint jibs are to be assembled after having the welded steel of high strength and hardness, and every layer of steel plate thickness is 5mm.Folding arm mainly plays the effect of dividing potential drop, a straight-arm originally, splits into a principal arm and a forearm, and operating altitude is constant, will play the effect of dividing potential drop, reduces principal arm suffered power in the time of lifting, makes equipment more steady.When equipment is during in lifting, promote principal arm by elevating ram, simultaneous retractable oil cylinder pushing second section arm, the outer messenger chain band of establishing of two joint jibs connects, folding arm pull bar is used for connecting large arm forearm, leveling cyclinder is used for controlling the degree of balance of jib, and balancing pull rod is used for ensureing that jib is in the time of flexible and rotation capstan head, the degree of balance of whole jib and turntable.Oscillating oil cylinder and in establish leveling cyclinder, be balance for controlling platform hurdle and rotate back and forth.Capstan head: graceful outer cover camber line is that the thickness being welded by whole-steel is 10mm, firm, durable, not perishable.The rotary area of capstan head is that it is 360 degree that work area also just can reach to each 180 degree of from left to right.On capstan head, being also provided with control box, is approximately overhead 1.3 meters, no matter people stands in ground or platform hurdle can easy manipulation equipment.
The beneficial effects of the utility model are, the utility model only need people's operation just can aloft complete continuously upper and lower, the everything such as advance, retreat, turn to.Facilitate staff's operation in a big way such as airport terminal, station, harbour, market, stadiums, residential property, factories and miness workshop.Price has superiority.
Brief description of the drawings
Fig. 1: the utility model example structure schematic diagram.
In figure: top control capsule 1, platform hurdle 2, jib 3, chain band 4, elevating ram 5, folding arm 6, capstan head 7, bottom control capsule 8, drive wheel 9, chassis 10, wheel flutter 11.
Detailed description of the invention
With reference to the accompanying drawings of the utility model being done to following concrete detailed description.As shown in drawings, structure of the present utility model comprises top control capsule 1, platform hurdle 2, jib 3, chain band 4, elevating ram 5, folding arm 6, capstan head 7, bottom control capsule 8, drive wheel 9, chassis 10, wheel flutter 11, it is characterized in that jib 3 upper ends are connected and fixed is provided with platform hurdle 2, between platform hurdle 2 and jib 3, be connected by oscillating oil cylinder, platform hurdle 2 can do the motion of each 90 ° around by oscillating oil cylinder, in jib 3, be provided with leveling cyclinder, on platform hurdle 2, be provided with top control capsule 1, jib 3 is made up of two joint skeletons, between two joint skeletons of composition jib 3, connect by chain band 4, the lower end of jib 3 is connected with folding arm 6, one end of elevating ram 5 is connected with jib 3, and the other end of elevating ram 5 is connected with folding arm 6, and the lower end of folding arm 6 is fixed on capstan head 7, on capstan head 7, be provided with bottom control capsule 8, below capstan head 7, be provided with chassis 10, capstan head 7 can do each 180 ° rotatablely move around, and the rear and front end on chassis 10 is respectively arranged with drive wheel 9 and wheel flutter 11.
Embodiment recited above is described preferred implementation of the present utility model; not design of the present utility model and scope are limited; do not departing under the prerequisite of the utility model design concept; various modification and improvement that in this area, common engineering staff make the technical solution of the utility model; all should fall into protection domain of the present utility model; the technology contents of the utility model request protection, has all been documented in claims.

Claims (1)

1. from walking straight arm type high-altitude operation platform, comprise top control capsule (1), platform hurdle (2), jib (3), chain band (4), elevating ram (5), folding arm (6), capstan head (7), bottom control capsule (8), drive wheel (9), chassis (10), wheel flutter (11), it is characterized in that jib (3) upper end is connected and fixed is provided with platform hurdle (2), between platform hurdle (2) and jib (3), be connected by oscillating oil cylinder, platform hurdle (2) can do the motion of each 90 ° around by oscillating oil cylinder, jib is provided with leveling cyclinder in (3), on platform hurdle (2), be provided with top control capsule (1), jib (3) is made up of two joint skeletons, between two joint skeletons of composition jib (3), connect by chain band (4), the lower end of jib (3) is connected with folding arm (6), one end of elevating ram (5) is connected with jib (3), the other end of elevating ram (5) is connected with folding arm (6), the lower end of folding arm (6) is fixed on capstan head (7), on capstan head (7), be provided with bottom control capsule (8), below capstan head (7), be provided with chassis (10), capstan head (7) can do each 180 ° rotatablely move around, the rear and front end on chassis (10) is respectively arranged with drive wheel (9) and wheel flutter (11).
CN201420211269.XU 2014-04-24 2014-04-24 Automatic walking type straight arm aerial work platform Expired - Fee Related CN203877861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420211269.XU CN203877861U (en) 2014-04-24 2014-04-24 Automatic walking type straight arm aerial work platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420211269.XU CN203877861U (en) 2014-04-24 2014-04-24 Automatic walking type straight arm aerial work platform

Publications (1)

Publication Number Publication Date
CN203877861U true CN203877861U (en) 2014-10-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420211269.XU Expired - Fee Related CN203877861U (en) 2014-04-24 2014-04-24 Automatic walking type straight arm aerial work platform

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CN (1) CN203877861U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104860239A (en) * 2015-04-17 2015-08-26 长安大学 Overhead working truck leveling system based on boom limit and control method thereof
CN105281009A (en) * 2015-11-26 2016-01-27 安徽恒诺机电科技有限公司 Hydraulic overturn lifting mechanism
CN105293370A (en) * 2015-11-17 2016-02-03 苏州市汉诺威升降台有限公司 Fine-adjustment crank arm operating platform
CN106629529A (en) * 2017-01-10 2017-05-10 南京农业大学 Lifting operation device capable of being leveled and applicable to orchards in hilly and mountainous areas
CN111017838A (en) * 2019-12-31 2020-04-17 北谷电子有限公司上海分公司 Control system and control method for arm type aerial work platform

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104860239A (en) * 2015-04-17 2015-08-26 长安大学 Overhead working truck leveling system based on boom limit and control method thereof
CN104860239B (en) * 2015-04-17 2017-03-08 长安大学 A kind of Aerial work platform leveling system constrained based on arm support and control method
CN105293370A (en) * 2015-11-17 2016-02-03 苏州市汉诺威升降台有限公司 Fine-adjustment crank arm operating platform
CN105281009A (en) * 2015-11-26 2016-01-27 安徽恒诺机电科技有限公司 Hydraulic overturn lifting mechanism
CN105281009B (en) * 2015-11-26 2018-04-10 安徽恒诺机电科技有限公司 Hydraulic pressure overturns lifting mechanism
CN106629529A (en) * 2017-01-10 2017-05-10 南京农业大学 Lifting operation device capable of being leveled and applicable to orchards in hilly and mountainous areas
CN106629529B (en) * 2017-01-10 2019-06-14 南京农业大学 A kind of hilly and mountainous land orchard levelling lift work device
CN111017838A (en) * 2019-12-31 2020-04-17 北谷电子有限公司上海分公司 Control system and control method for arm type aerial work platform

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141015

Termination date: 20160424