CN204434228U - A kind of self-propelled aloft working platform - Google Patents

A kind of self-propelled aloft working platform Download PDF

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Publication number
CN204434228U
CN204434228U CN201420769237.1U CN201420769237U CN204434228U CN 204434228 U CN204434228 U CN 204434228U CN 201420769237 U CN201420769237 U CN 201420769237U CN 204434228 U CN204434228 U CN 204434228U
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CN
China
Prior art keywords
hinged
oil cylinder
basic arm
telescopic boom
amplitude oil
Prior art date
Application number
CN201420769237.1U
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Chinese (zh)
Inventor
周喜
吴谦
王柏茂
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湖南运想重工有限公司
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Priority to CN201420769237.1U priority Critical patent/CN204434228U/en
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Publication of CN204434228U publication Critical patent/CN204434228U/en

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Abstract

The utility model discloses a kind of self-propelled aloft working platform, revolving support upper end on chassis is connected with turntable, lower end is connected with chassis, lower amplitude oil cylinder is hinged on turntable, lower basic arm connects lower amplitude oil cylinder and turntable, lower telescopic oil cylinder connects lower basic arm and lower telescopic boom, first lower link, second lower link is by lower telescopic boom, upper basic arm is hinged, the movable connection of upper amplitude oil cylinder, the upper end of the hinged lower telescopic boom in one end of upper basic arm, basic arm near middle in the connection of upper amplitude oil cylinder, upper telescopic oil cylinder connects inside upper basic arm and upper telescopic boom, connecting rod on first, connecting rod and link span on second, leveling cyclinder links together, leveling cyclinder and upper telescopic boom hinged, upper telescopic boom and link span hinged, fly jib and link span is hinged, the other end by rotary actuator with work hurdle hinged, work hurdle on weighting apparatus and horizon sensor are installed.The beneficial effects of the utility model are that platform raising height is high, and the ability of horizontal leaping over obstacles is strong.

Description

A kind of self-propelled aloft working platform

Technical field

The utility model belongs to technical field of engineering machinery, relates to a kind of self-propelled aloft working platform.

Background technology

High-altitude operation platform is the product of serving the mobility aloft work such as every profession and trade aloft work, equipment installation, maintenance.Operating personnel, instrument, material etc. can be raised to aerial assigned address and carry out the operations such as various installation, maintenances by mechanical arm.

In traditional construction operation, set up scaffold without safety assurance, labour intensity is large, efficiency is low, steel expend greatly.High-altitude operation platform is safe, convenient, economical, efficient by contrast.But home market most of self-propelled aloft working platform jib structure is single crank arm type or straight arm type, limited to the adaptive capacity of operating mode.

Single crank arm type structure makes the lift height of platform be restricted, and domestic most platform raising height is no more than 25m.Single straight arm type structure in the applicable ability of operating mode and stability often again less than crank arm type.Mix the arm-type deficiency overcoming crank arm type and straight arm type, and inherit both advantages, make the stability of high-altitude operation platform and higher to the conformability of operating mode.

Utility model content

The purpose of this utility model is to provide a kind of self-propelled aloft working platform, solves the problem that existing high-altitude operation platform uses single crank arm type structure to make the lift height of platform and horizontal obstacle crossing ability to be restricted.

The technical scheme that the utility model adopts comprises chassis, chassis is provided with revolving support, revolving support upper end is connected with turntable, lower end is connected with chassis, the lower end of lower amplitude oil cylinder is hinged on turntable, upper end is together with the upper end thereof of lower basic arm, the lower end of lower basic arm is hinged on the end of turntable, lower basic arm is propped up by lower amplitude oil cylinder, lower amplitude oil cylinder is done fore and aft motion and can be rotated around the hinge of turntable end, lower telescopic oil cylinder one end is fixed in lower basic arm, the other end is fixed in lower telescopic boom, lower telescopic oil cylinder does fore and aft motion and drives lower telescopic boom to stretch, first lower link one end and lower telescopic boom hinged, second lower link one end and upper basic arm hinged, the other end and the upper amplitude oil cylinder of the first lower link and the second lower link are hinged, the upper end of the hinged lower telescopic boom in one end of upper basic arm, the other end of upper amplitude oil cylinder is hinged on basic arm near middle, upper basic arm supports by upper amplitude oil cylinder, drive upper basic arm to rotate around hinge-point when upper amplitude oil cylinder fore and aft motion, upper telescopic oil cylinder one end is arranged in basic arm, hinged inside the other end and upper telescopic boom, upper telescopic boom is driven to stretch during upper telescopic oil cylinder fore and aft motion, on first, connecting rod one end is hinged on telescopic boom, on second, connecting rod one end is hinged on link span, on first on connecting rod and second other end of connecting rod and leveling cyclinder hinged, the other end and the upper telescopic boom of leveling cyclinder are hinged, upper telescopic boom and link span hinged, fly jib one end and link span hinged, the fly jib other end by rotary actuator with work hurdle hinged, work hurdle on weighting apparatus and horizon sensor are installed.

Further, described chassis is " 4 wheel driven four turns " structure, is furnished with four fluid motor-driven reductors, by reductor driven wheel tyre walking, realizes turning to of tire by the fore and aft motion of hydraulic ram.

Further, described revolving support is gear drive and inter-lobe clearance can regulate, and revolving support can realize turntable and do 360 ° of rotations.

Further, described lower amplitude oil cylinder is done the luffing that fore and aft motion can make lower basic arm do 0 °-70 ° around the hinge with turntable end and is moved.

The beneficial effects of the utility model are that platform raising height is high, and stablizing of the strong and machine overall of the ability of horizontal leaping over obstacles, safety performance is large.

Accompanying drawing explanation

Fig. 1 is the structural representation of the utility model self-propelled aloft working platform.

In figure, 1. chassis, 2. revolving support, 3. turntable, 4. descend amplitude oil cylinder, 5. descend basic arm, 6. descend telescopic oil cylinder, 7. descend telescopic boom, 8. go up amplitude oil cylinder, 9. go up basic arm, 10. go up telescopic oil cylinder, telescopic boom on 11., 12. leveling cyclinders, 13. rotary actuators, 14. fly jibs, 15. weighting apparatuss, 16. work hurdles, 17. first lower links, 18. second lower links, connecting rod on 19. first, connecting rod on 20. second, 21. link spans.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.

The utility model as shown in Figure 1, comprise chassis 1, chassis 1 is provided with revolving support 2, revolving support 2 upper end is connected with turntable 3, lower end is connected with chassis 1, the lower end of lower amplitude oil cylinder 4 is hinged on turntable 3, upper end is together with the upper end thereof of lower basic arm 5, the lower end of lower basic arm 5 is hinged on the end of turntable 3, lower basic arm 5 is propped up by lower amplitude oil cylinder 4, lower amplitude oil cylinder 4 is done fore and aft motion and can be rotated around the hinge of turntable 3 end, upper basic arm 9 is 0-70 ° with the angle of horizontal surface, lower telescopic oil cylinder 6 one end is fixed in lower basic arm 5, the other end is fixed in lower telescopic boom 7, lower telescopic oil cylinder 6 does fore and aft motion and drives lower telescopic boom 7 to stretch, first lower link 17 one end and lower telescopic boom 7 hinged, second lower link 18 one end and upper basic arm 9 hinged, the other end and the upper amplitude oil cylinder 8 of the first lower link 17 and the second lower link 18 are hinged, the upper end of the hinged lower telescopic boom 7 in one end of upper basic arm 9, the other end of upper amplitude oil cylinder 8 is hinged on basic arm 9 near middle, upper basic arm 9 supports by upper amplitude oil cylinder 8.Drive upper basic arm 9 to rotate around hinge-point when upper amplitude oil cylinder 9 fore and aft motion, the first lower link 17 and the second lower link 18 can make the movement angle of upper and lower basic arm-piece be increased to 0-145 ° (change angle is 145 °).Upper telescopic oil cylinder 10 one end is arranged in basic arm 9, hinged inside the other end and upper telescopic boom 9, drives upper telescopic boom 9 to stretch during upper telescopic oil cylinder 10 fore and aft motion.

On first, connecting rod 19 one end is hinged on telescopic boom 11, connecting rod 20 one end is hinged on link span 21 on second, on first on connecting rod 19 and second other end of connecting rod 20 and leveling cyclinder 12 hinged, the other end and the upper telescopic boom 11 of leveling cyclinder 12 are hinged, and upper telescopic boom 11 is hinged with link span 21; Fly jib 14 one end and link span 21 hinged, fly jib 14 other end is hinged with work hurdle 16 by rotary actuator 13; On first, connecting rod 19 makes the angle between upper telescopic boom 11 and fly jib 14 be increased to 55-180 ° (change angle is 125 °) with the structure of connecting rod on second 20 with the parallel four limit type structures of fly jib 14.

Sling in work hurdle 16 by rotary actuator 13, rotary actuator 13 can drive work hurdle 16 to rotate when self rotates.Hurdle 16 is provided with weighting apparatus 15 and horizon sensor in work, by the angle on horizon sensor induction work hurdle 16, feeds back to electromagnetic valve to control leveling cyclinder 12, makes work hurdle 16 keep horizontality; Weighting apparatus 15 can detection platform whether overweight, overweight alarm is pointed out and is stoped the upward movement of jib.

Chassis 1 is " 4 wheel driven four turns " structure, is namely furnished with four fluid motor-driven reductors, by reductor driven wheel tyre walking, realizes turning to of tire by the fore and aft motion of hydraulic ram.4 wheel driven four turns substantially reduces turn radius during machine walking.Revolving support 2 is gear drive and inter-lobe clearance can regulate, and ensure that pivotal stability.Revolving support 2 can realize turntable 3 and do 360 ° of rotations.Lower amplitude oil cylinder 4 is done the luffing that fore and aft motion can make lower basic arm 5 do 0 °-70 ° around the hinge with turntable end and is moved.Weighting apparatus can ensure the safety of platform weight.

The beneficial effects of the utility model are that platform raising height is high, and stablizing of the strong and machine overall of the ability of horizontal leaping over obstacles, safety performance is large.

The utility model has the advantages that chassis adopts " 4 wheel driven four turns " hydraulic-driven, can realize freely turning to and walking of machine; Revolving support can drive turntable to realize 360 ° of pulsation-frees rotations; Mix increase of cranking arm swingable fly jib group structure and work hurdle platform can be risen to 30m.The vital parts such as jib adopt high strength just to manufacture.Brachium can configure as required.The utility model improves the adaptive capacity of complete machine, has filled up home market blank.Compared with prior art having complete machine stability can be better, and load-carrying capacity is larger, the features such as platform raising height is higher, scope of work is wider.

The above is only to better embodiment of the present utility model, not any pro forma restriction is done to the utility model, every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.

Claims (4)

1. a self-propelled aloft working platform, it is characterized in that: comprise chassis (1), chassis (1) is provided with revolving support (2), revolving support (2) upper end is connected with turntable (3), lower end is connected with chassis (1), the lower end of lower amplitude oil cylinder (4) is hinged on turntable (3), upper end is together with the upper end thereof of lower basic arm (5), the lower end of lower basic arm (5) is hinged on the end of turntable (3), lower basic arm (5) is propped up by lower amplitude oil cylinder (4), lower amplitude oil cylinder (4) is done fore and aft motion and can be rotated around the hinge of turntable (3) end, lower telescopic oil cylinder (6) one end is fixed in lower basic arm (5), the other end is fixed in lower telescopic boom (7), lower telescopic oil cylinder (6) is done fore and aft motion and is driven lower telescopic boom (7) to stretch, first lower link (17) one end and lower telescopic boom (7) hinged, second lower link (18) one end and upper basic arm (9) hinged, the other end and the upper amplitude oil cylinder (8) of the first lower link (17) and the second lower link (18) are hinged, the upper end of the hinged lower telescopic boom (7) in one end of upper basic arm (9), the other end of upper amplitude oil cylinder (8) is hinged on basic arm (9) near middle, upper basic arm (9) supports by upper amplitude oil cylinder (8), drive upper basic arm (9) to rotate around hinge-point when upper amplitude oil cylinder (9) fore and aft motion, upper telescopic oil cylinder (10) one end is arranged in basic arm (9), the other end and upper telescopic boom (9) inner side hinged, upper telescopic boom (9) is driven to stretch during upper telescopic oil cylinder (10) fore and aft motion, on first, connecting rod (19) one end is hinged on telescopic boom (11), on second, connecting rod (20) one end is hinged on link span (21), on first on connecting rod (19) and second other end of connecting rod (20) and leveling cyclinder (12) hinged, the other end and the upper telescopic boom (11) of leveling cyclinder (12) are hinged, upper telescopic boom (11) is hinged with link span (21), fly jib (14) one end and link span (21) hinged, fly jib (14) other end is hinged with work hurdle (16) by rotary actuator (13), and work hurdle (16) is provided with weighting apparatus (15) and horizon sensor.
2. according to self-propelled aloft working platform a kind of described in claim 1, it is characterized in that: described chassis (1) is " 4 wheel driven four turns " structure, be furnished with four fluid motor-driven reductors, by reductor driven wheel tyre walking, realize turning to of tire by the fore and aft motion of hydraulic ram.
3. according to self-propelled aloft working platform a kind of described in claim 1, it is characterized in that: described revolving support (2) for gear drive and inter-lobe clearance can regulate, revolving support (2) can realize turntable (3) and do 360 ° of rotations.
4. according to self-propelled aloft working platform a kind of described in claim 1, it is characterized in that: described lower amplitude oil cylinder (4) is done the luffing that fore and aft motion can make lower basic arm (5) do 0 °-70 ° around the hinge with turntable end and moved.
CN201420769237.1U 2014-12-08 2014-12-08 A kind of self-propelled aloft working platform CN204434228U (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105036014A (en) * 2015-07-06 2015-11-11 中铁西南科学研究院有限公司 Multifunctional working hanging basket for railway tunnel
CN105347274A (en) * 2015-12-11 2016-02-24 湖南星邦重工有限公司 Aerial work platform
CN105424407A (en) * 2015-12-16 2016-03-23 西安建筑科技大学 Sampling head pose keeping type coal sampling machine
CN105445055A (en) * 2015-12-16 2016-03-30 西安建筑科技大学 Fully hydraulic joint type rotary sampling vehicle
CN106276729A (en) * 2016-10-21 2017-01-04 中铁五局集团有限公司 A kind of hanging basket arm assembly on bow member fitting machine
CN106395697A (en) * 2016-08-24 2017-02-15 浙江鼎力机械股份有限公司 Telescopic connection assembly and aerial work platform
CN106538141A (en) * 2016-10-14 2017-03-29 广西玉柴重工有限公司 A kind of collection handler of segmenting type grass harvester
CN106553972A (en) * 2017-01-22 2017-04-05 徐州徐工施维英机械有限公司 turntable and engineering machinery
CN107381452A (en) * 2017-08-01 2017-11-24 中联重科股份有限公司渭南分公司 Manned apparatus for work and engineering machinery

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105036014B (en) * 2015-07-06 2018-08-14 中铁西南科学研究院有限公司 Railway tunnel multi-function operation hanging basket
CN105036014A (en) * 2015-07-06 2015-11-11 中铁西南科学研究院有限公司 Multifunctional working hanging basket for railway tunnel
CN105347274A (en) * 2015-12-11 2016-02-24 湖南星邦重工有限公司 Aerial work platform
CN105347274B (en) * 2015-12-11 2019-03-05 湖南星邦重工有限公司 A kind of aerial work platform
CN105424407A (en) * 2015-12-16 2016-03-23 西安建筑科技大学 Sampling head pose keeping type coal sampling machine
CN105445055A (en) * 2015-12-16 2016-03-30 西安建筑科技大学 Fully hydraulic joint type rotary sampling vehicle
CN105424407B (en) * 2015-12-16 2018-04-27 西安建筑科技大学 A kind of sampling head pose freeze mode coal sampling machine
CN106395697B (en) * 2016-08-24 2019-10-01 浙江鼎力机械股份有限公司 Expansion joint assembly and aerial work platform
CN106395697A (en) * 2016-08-24 2017-02-15 浙江鼎力机械股份有限公司 Telescopic connection assembly and aerial work platform
CN106538141A (en) * 2016-10-14 2017-03-29 广西玉柴重工有限公司 A kind of collection handler of segmenting type grass harvester
CN106276729A (en) * 2016-10-21 2017-01-04 中铁五局集团有限公司 A kind of hanging basket arm assembly on bow member fitting machine
CN106553972A (en) * 2017-01-22 2017-04-05 徐州徐工施维英机械有限公司 turntable and engineering machinery
CN107381452A (en) * 2017-08-01 2017-11-24 中联重科股份有限公司渭南分公司 Manned apparatus for work and engineering machinery

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

Granted publication date: 20150701

Termination date: 20151208