CN102615407B - Lift platform with moving wings - Google Patents

Lift platform with moving wings Download PDF

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Publication number
CN102615407B
CN102615407B CN201210101064.1A CN201210101064A CN102615407B CN 102615407 B CN102615407 B CN 102615407B CN 201210101064 A CN201210101064 A CN 201210101064A CN 102615407 B CN102615407 B CN 102615407B
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China
Prior art keywords
column
hoistable platform
crossbeam
platform
pedestal
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CN201210101064.1A
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Chinese (zh)
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CN102615407A (en
Inventor
周晓明
王克
王勇
陈军彦
张雪江
武迎峰
肖炳花
杨明
郑云
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Xinjiang Yunshan Steel Structure Co., Ltd.
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XINJIANG XINNENG STEEL STRUCTURE CO Ltd
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Priority to CN201210101064.1A priority Critical patent/CN102615407B/en
Publication of CN102615407A publication Critical patent/CN102615407A/en
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Abstract

The invention provides a lift platform with moving wings, which comprises a base (7). A plurality of vertical posts (5) are mounted on the surface of the base (7). Lift platforms (2) are mounted on two sides of the upper portions of the vertical posts (5). A ladder (4) is mounted on the back of each post (5). A platform lift mechanism which is driven by a lift driving motor (11) and a gear chain (12) is mounted on each lift platform. One end of the gear chain (12) is connected with each lift platform and the other end of the gear chain (12) is connected with a balancing weight (15). A moving mechanism which comprises moving wheels (16) and a moving driving motor (8) is disposed on the bottom of the base (7). The moving wheels (16) are contacted with a ground rail. A wire threading pipe (14) is mounted between each lift platform (2) and the base (7). Wires penetrate through the wire threading pipe (14) to connect with driving motors, a power supply and a power switch. The lift platform with moving wings is high in efficiency and safe in operation.

Description

A kind of double-vane walking hoistable platform
Technical field
The invention belongs to wind power plant equipment field, particularly a kind of blower fan tower barrel encircling welding equipment.
Background technology
Wind-power tower mainly plays a supportive role in wind power generating set, and simultaneously stability unit shakes.And in the production of blower fan tower barrel, one of most important link is exactly the welding of tower cylinder circular weld.During original welding circular weld, utilize crane gear Lincoln weld dolly to be winched to place to be welded, tower cylinder top, adjust little truck position, it is made to keep balance under gravity, welding tractor is walked at pylon circumferential weld place, tower cylinder rotates along with opposite direction made by welding swing roller frame simultaneously, thus realizes the welding of tower cylinder circumferential weld.Preparation before girth welding is loaded down with trivial details, complicated, the quality of weld seam is subject to two motor (vibrations) impacts, therefore there is inefficiency, operating difficulties, easily produce mass defect, again because tower cylinder diameter is larger, weld job height, apart from ground 3-6 rice, has the problems such as certain potential safety hazard to operating personnel's personal safety.
This welding tooling is for solving tower cylinder external circular seam welding procedure technology problem.Tower cylinder is that conical and different tower section tower cylinder diameter is different, the relative ground elevation of each weld seam of same tower cylinder is uneven not at sustained height, the length of tip is fixing, because welding tooling can not be close to weld seam to be welded, vibrations when therefore submerged arc welding carriage is walked in frock can affect the shaping of weld seam.One Fans pylon is generally made up of 3 sections or four sections, each section is made up of several sections of shell rings again, often weld one section just to need to reappose tooling device, no matter be circumferential weld or longitudinal seam welding, all there is the problem that a workman can only look after a station, this also governs the welding efficiency of tower cylinder to a certain extent.Therefore inefficiency, easily produce mass defect.
In order to overcome above problem, needing to find a kind of new method or device, setting about from efficient, convenient, energy-conservation, safety, guarantee weldquality, fundamentally solving blower fan pylon ring longitudinal seam welding Problems existing.
Summary of the invention
The present invention is intended to the defect overcoming prior art, provides a kind of efficiency high, the double-vane walking hoistable platform of handling safety.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
Double-vane walking hoistable platform, comprise pedestal 7, pedestal 7 is equipped with many root posts 5, the hoistable platform 2 of one placement automatic welding carriage is respectively housed in the both sides on column 5 top, be equipped with at the back side of column 5, the cat ladder 4 of lower hoistable platform, the hoistable platform 2 of column 5 both sides is respectively equipped with the platform lifting mechanism of lifting drive motors 11 and gear toothed chain 12 transmission, one end of toothed chain 12 is connected with hoistable platform 2, the other end of toothed chain 12 is connected with balancing weight 15, there is in pedestal 7 bottom surface the ground driving mechanism of driving wheel 16 and travel driving motor 8, driving wheel 16 contacts with ground rail, wire penetration pipe 14 is housed between hoistable platform 2 and pedestal 7, wire is through penetration pipe and drive motors, power supply is connected with power switch.
Further, the lifting drive motors 11 of platform lifting mechanism is reducing motor, and the power transmission shaft 10 of lifting drive motors 11 is supported by bearing block 9, and the power transmission shaft 10 of lifting drive motors 11 is connected with gear.
Further, pedestal 7 inside is cavity structure, and ground driving mechanism device is in pedestal 7 cavity, and travel driving motor 8 is reducing motor, and the power transmission shaft of travel driving motor 8 is connected with driving wheel 16.
Further, hoistable platform 2 is equipped with floor near the bottom of column 5 side, hoistable platform 2 side is provided with tripod combination, tripod one right-angle side is connected with platform, intersects vertically with column 5, and another right-angle side is connected with floor, hypotenuse strides across column and is connected with two right-angle sides, have roller at hypotenuse two ends, roller is close to column both sides respectively, is flexibly connected with column.
Further, at the opposite side of column 5 upper end hoistable platform 2, semi portal crossbeam 17 is housed, walking longeron 18 in top is housed in the end of semi portal crossbeam 17, walking longeron 18 inside, top is cavity structure, crossbeam driving mechanism device is in top walking longeron 18 cavity, crossbeam movable motor is reducing motor, the power transmission shaft of crossbeam movable motor is connected with crossbeam driving wheel, crossbeam driving wheel and rail contact, track is fixed by fixture and building masonry wall or cylinder, track is parallel with ground rail aloft, and crossbeam driving wheel is connected for rolling with track.
Compared with prior art, the present invention has following beneficial effect:
In the tower cylinder girth welding process of blower fan pylon, utilize double-vane to be elevated welding stage device and realize a work two, safety and stability, operating efficiency be high, simple to operate, be applicable to the welding that circumferential weld closes longitudinal joint simultaneously, and the quality of weld seam can be ensured.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the present invention is equipped with the double-vane walking hoistable platform of tower cylinder;
Fig. 2 is the schematic diagram of double-vane of the present invention walking hoistable platform;
Fig. 3 is that the A-A of Fig. 2 is to schematic diagram;
Fig. 4 is that the B of Fig. 2 is to schematic diagram;
Fig. 5 is the side view of double-vane of the present invention walking hoistable platform.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
As Figure 1-5, a kind of double-vane walking hoistable platform, comprise pedestal 7, pedestal 7 is equipped with four root posts 5, be connected with horizontal stand column and beam 20 and longitudinal upright post connecting plate 19 between column 5, this rectangular configuration is used for vertical columns 5.Transversely arranged two column 5 midpoint of platform are provided with middle standing pillar 13, and middle standing pillar 13 sidewall is provided with counterweight slideway.The hoistable platform 2 of one placement automatic welding carriage is respectively housed in the both sides on column 5 top, and hoistable platform 2 surrounding is provided with platform railing 1.The cat ladder 4 of upper and lower hoistable platform is housed at a back side of column 5, and cat ladder 4 both sides are provided with cat ladder handrail 3, are connected to pedestal 7 bottom cat ladder 4 by cat ladder pedestal 6.The hoistable platform 2 of column both sides is respectively equipped with lifting drive motors 11, gear and toothed chain 12 platform lifting mechanism of transmission, one end of toothed chain 12 is connected with hoistable platform 2, the other end of toothed chain 12 is connected with balancing weight 15, be connected with counterweight 15 by hoistable platform 2 by gear, counterweight 15 is for preventing chain and sprocket wheel landing.Under lifting drive motors 11 drives, for providing power by toothed chain 12 to platform lifting or decline.There is in pedestal 7 bottom surface the ground driving mechanism of driving wheel 16 and travel driving motor 8, driving wheel 16 contacts with ground rail, wire penetration pipe 14 is housed between hoistable platform 2 and pedestal 7, penetration pipe 14 is loaded in the central post of column 5, and wire is connected with drive motors, power supply and power switch through penetration pipe 14.
The lifting drive motors 11 of platform lifting mechanism is reducing motor, and the power transmission shaft 10 of reducing motor is supported by bearing block 9 for twin shaft exports, and power transmission shaft 10 is connected with gear.
Pedestal 7 inside is cavity structure, and ground driving mechanism device is in pedestal 7 cavity, and travel driving motor 8 is reducing motor, and reducing motor power transmission shaft is connected with driving wheel 16.
Hoistable platform 2 is equipped with floor near the bottom of column 5 side, hoistable platform 2 side is provided with tripod combination, tripod one right-angle side is connected with hoistable platform 2, intersect vertically with column 5, another right-angle side is connected with floor, and hypotenuse strides across column 5 and is connected with two right-angle sides, has roller at hypotenuse two ends, the counterweight that roller is close to column 5 both sides is respectively slided, and is flexibly connected with column 5.
At the opposite side of column 5 upper end hoistable platform 2, semi portal crossbeam 17 is housed, walking longeron 18 in top is housed in the end of semi portal crossbeam 17.Walking longeron 18 inside, top is cavity structure, crossbeam driving mechanism device is in top walking longeron 18 cavity, crossbeam movable motor is reducing motor, the power transmission shaft of crossbeam movable motor is connected with crossbeam driving wheel, crossbeam driving wheel and rail contact, track is fixed by fixture and building masonry wall or cylinder, and track is parallel with ground rail aloft, and crossbeam driving wheel is connected for rolling with track.Ground driving mechanism and crossbeam driving mechanism synchronizing moving, the security of operation of protection hoistable platform 2.
A tower cylinder is respectively placed in double-vane walking hoistable platform both sides of the present invention, and achieve a work two, each station is made up of two groups of turning rolls 21, and often organizing turning rolls 21 has two rollers, and two rollers are driven by roller motor and rotate.After hoistable platform arrives certain altitude, fix automatic welding carriage, the roller on roller driven by motor turning rolls rotates, and roller drives tower cylinder to rotate, and is used in the welding of tower cylinder circumferential weld; After hoistable platform arrives certain altitude, fix automatic welding carriage, ground driving mechanism is moved on ground rail, is used in the welding of tower cylinder axis longitudinal joint, and can ensures the quality of weld seam.
The foregoing is only explanation embodiments of the present invention; be not limited to the present invention, for a person skilled in the art, within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (1)

1. a double-vane walking hoistable platform, comprise pedestal (7), pedestal (7) face is equipped with many root posts (5), the hoistable platform (2) of one placement automatic welding carriage is respectively housed in the both sides on column (5) top, be equipped with at the back side of column (5), the cat ladder (4) of lower hoistable platform, it is characterized in that, the hoistable platform (2) of column both sides is respectively equipped with the platform lifting mechanism of lifting drive motors (11) and gear toothed chain (12) transmission, one end of toothed chain (12) is connected with hoistable platform, the other end of toothed chain (12) is connected with balancing weight (15), there is in pedestal (7) bottom surface the ground driving mechanism of driving wheel (16) and travel driving motor (8), driving wheel (16) contacts with ground rail, wire penetration pipe (14) is housed between hoistable platform (2) and pedestal (7), wire is through penetration pipe (14) and drive motors, power supply is connected with power switch,
The lifting drive motors (11) of platform lifting mechanism is reducing motor, and the power transmission shaft (10) of lifting drive motors (11) is supported by bearing block (9), and the power transmission shaft (10) of lifting drive motors (11) is connected with gear;
Pedestal (7) inside is cavity structure, and ground driving mechanism device is in pedestal (7) cavity, and travel driving motor (8) is reducing motor, and the power transmission shaft of travel driving motor (8) is connected with driving wheel (16);
Hoistable platform (2) is equipped with floor near the bottom of column (5) side, hoistable platform (2) side is provided with tripod combination, tripod one right-angle side is connected with platform, intersect vertically with column (5), another right-angle side is connected with floor, and hypotenuse strides across column and is connected with two right-angle sides, has roller at hypotenuse two ends, roller is close to column both sides respectively, is flexibly connected with column (5);
At the opposite side of column (5) upper end hoistable platform (2), semi portal crossbeam (17) is housed, top walking longeron (18) is housed in the end of semi portal crossbeam (17), walking longeron (18) inside, top is cavity structure, crossbeam driving mechanism device is walked in longeron (18) cavity on top, crossbeam movable motor is reducing motor, the power transmission shaft of crossbeam movable motor is connected with crossbeam driving wheel, crossbeam driving wheel and rail contact, track is fixed by fixture and building masonry wall or cylinder, track is parallel with ground rail aloft, crossbeam driving wheel is connected for rolling with track.
CN201210101064.1A 2012-04-09 2012-04-09 Lift platform with moving wings Active CN102615407B (en)

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Application Number Priority Date Filing Date Title
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CN102615407B true CN102615407B (en) 2014-12-31

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103172000A (en) * 2013-03-06 2013-06-26 江苏新美星包装机械股份有限公司 Driving device for synchronous lifting in stacking machine
CN107052686A (en) * 2017-01-05 2017-08-18 苏州华达环保设备股份有限公司 Can be walked out-seam weld holder
CN111734588B (en) * 2020-05-28 2021-07-02 福建奋安铝业有限公司 Modular aluminum alloy internal accessory platform for wind driven generator tower

Citations (6)

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Publication number Priority date Publication date Assignee Title
CH692664A5 (en) * 1996-07-26 2002-09-13 Bosch Gmbh Robert Apparatus for raising and lowering parts or containers.
CN101893584A (en) * 2010-04-27 2010-11-24 丹东奥龙射线仪器有限公司 Flexible suspension lifting and translating device for X-ray imaging and shooting detection
CN201783770U (en) * 2010-06-30 2011-04-06 潍坊五洲风电设备有限公司 Portal frame for welding outer circular seams of wind power generating tower body
CN202015906U (en) * 2011-03-18 2011-10-26 青岛天能电力工程机械有限公司 Outer welding bead welding platform for wind power tower cylinder circumferential seams
CN202155668U (en) * 2011-06-28 2012-03-07 中国水电四局(酒泉)新能源装备有限公司 Multifunctional welding machine frame for welding soldering seam outside barrel body of wind power generation tower barrel
CN202517181U (en) * 2012-04-09 2012-11-07 新疆新能钢结构有限责任公司 Double-vane walking lifting platform

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JP2988627B1 (en) * 1998-10-19 1999-12-13 川崎重工業株式会社 Bottom plate lowering method of flat bottom tank
CN201087545Y (en) * 2007-09-29 2008-07-16 童焘 Bidirectional lifting platform for work high above ground
CN101403149B (en) * 2008-11-07 2010-06-02 青岛环球集团股份有限公司 Bidirectional automatic doffing system
CN101832102B (en) * 2010-04-09 2013-04-24 闫振东 Movable two-platform partitioned four-arm hanging wall anchor rod and anchor cable construction drill carriage

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH692664A5 (en) * 1996-07-26 2002-09-13 Bosch Gmbh Robert Apparatus for raising and lowering parts or containers.
CN101893584A (en) * 2010-04-27 2010-11-24 丹东奥龙射线仪器有限公司 Flexible suspension lifting and translating device for X-ray imaging and shooting detection
CN201783770U (en) * 2010-06-30 2011-04-06 潍坊五洲风电设备有限公司 Portal frame for welding outer circular seams of wind power generating tower body
CN202015906U (en) * 2011-03-18 2011-10-26 青岛天能电力工程机械有限公司 Outer welding bead welding platform for wind power tower cylinder circumferential seams
CN202155668U (en) * 2011-06-28 2012-03-07 中国水电四局(酒泉)新能源装备有限公司 Multifunctional welding machine frame for welding soldering seam outside barrel body of wind power generation tower barrel
CN202517181U (en) * 2012-04-09 2012-11-07 新疆新能钢结构有限责任公司 Double-vane walking lifting platform

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Effective date of registration: 20180629

Address after: 831100 room 511, general office building, science and technology Avenue, Changji high tech Industrial Development Zone, Changji, the Xinjiang Uygur Autonomous Region, China, 9

Patentee after: Xinjiang Yunshan Steel Structure Co., Ltd.

Address before: 830011 Yinchuan Road, new town, Urumqi, the Xinjiang Uygur Autonomous Region 706

Patentee before: Wang Yong

Effective date of registration: 20180629

Address after: 830011 Yinchuan Road, new town, Urumqi, the Xinjiang Uygur Autonomous Region 706

Patentee after: Wang Yong

Address before: 830000 Taishan Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region 47

Patentee before: Xinjiang Xinneng Steel Structure Co., Ltd.