CN103466518B - Construction of Steel Structure platform and large gradient thereof are from climbing system and retractable platform system - Google Patents
Construction of Steel Structure platform and large gradient thereof are from climbing system and retractable platform system Download PDFInfo
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- CN103466518B CN103466518B CN201310355859.XA CN201310355859A CN103466518B CN 103466518 B CN103466518 B CN 103466518B CN 201310355859 A CN201310355859 A CN 201310355859A CN 103466518 B CN103466518 B CN 103466518B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 65
- 239000010959 steel Substances 0.000 title claims abstract description 65
- 230000009194 climbing Effects 0.000 title claims abstract description 39
- 238000010276 construction Methods 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000010030 laminating Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 6
- 238000012857 repacking Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The present invention relates to a kind of Construction of Steel Structure platform and large gradient thereof from climbing system and retractable platform system.Large gradient comprises the hangoff receptacle be loaded on steel structure, frame, guide rail and support wheel from climbing system.Support wheel one end is fixedly connected with frame and the other end can roll or be slidingly supported on steel structure, changes guide rail and the frame angle relative to steel structure by changing length that support takes turns.Guide rail and frame are around hangoff receptacle is rotatable and both center of rotation is identical, and guide rail and frame are by being arranged at transmission therebetween and anti-fall device alternately climbs.Retractable platform system comprises sub-platform and female platform, and sub-platform is scalable relative to female platform, thus the size of adjustment retractable platform system, realize displacement voluntarily and stride across obstacle.Adopt preceding solution can reduce using of tower crane and avoid the artificial trouble be shifted.
Description
Technical field
The invention belongs to field of steel structure construction in building, particularly relate to a kind of Construction of Steel Structure platform and large gradient thereof from climbing system and retractable platform system.
Background technology
At super high steel structure construction field, often must setting operation platform near steel column butt joint seam, for workmen carries out the use of installing, welding, detecting a flaw, check, and successively shift along with structure construction.The maximum service platform of current application is scaffold service platform and build-up type shaped steel service platform.
Scaffold service platform is the service platform adopting the loose mails such as scaffold tubes, fastener, pedal, skirting board manually to build.Before steel column is installed, with tower crane, loose mail is transported to installation position, is built in steel column butt joint position by workmen, and be loose mail by workmen by platform dismounting after steel column welding equipment completes, then by tower crane, loose mail to be transported.At least there are some shortcomings in scaffold service platform: 1) loose mail lifting takies a large amount of tower crane operational use time; 2) set up between operational period, amount of labour demanded is large, sets up time-consuming length, is unfavorable for carrying out rapidly of construction Detroit automation; 3) assembly amount is large, and high-altitude application danger is high, very easily forms object and hits injury, be unfavorable for on-the-spot Danger source.
Build-up type shaped steel service platform adopts angle steel, channel-section steel or other standards cross section shaped steel to process, can be overall or be decomposed into the service platform that unit turnover uses.Before steel column construction, platform unit tower crane is lifted to installation position, carry out unit splicing, entirety is fixing; After steel column construction, platform and integrally is split as unit, re-uses tower crane lifting and be displaced to next installation position.At least there are some shortcomings in build-up type shaped steel service platform: 1) build-up type service platform dismounting, displacement is installed all needs to utilize tower crane, take tower crane and to hang time, be unfavorable for playing tower crane efficiency; 2) because steel structure facade exists the outstanding obstacle such as bracket, girder steel, must decompose when the dismounting of build-up type service platform, displacement, colossal column structure use element number reach more than 4, more affect tower crane efficiency; 3), during Design of Steel Structural Element Sections change in size, must do repacking can use.
Visible, above-mentioned two kinds of service platforms all need the operational use time taking construction tower crane to carry out the lifting of loose mail or platform, and the lifting time lifting steel column in the lifting time and whole work progress that loose mail or platform take is suitable, Steel Structure Installation operating efficiency place one's entire reliance upon tower crane present situation under, the construction speed of whole engineering is greatly affected.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of large gradient from climbing system, and implementation platform is shifted installations voluntarily, reduces superaltitude dismounting and hangs secondary taking to tower crane.
For solving the problems of the technologies described above, the invention provides a kind of large gradient from climbing system, hanging on steel structure.This large gradient comprises hangoff receptacle, frame, guide rail and support wheel from climbing system.Described hangoff receptacle is installed on steel structure, and described support wheel one end is fixedly connected with frame and the other end can roll or be slidingly supported on steel structure, changes guide rail and the frame angle relative to steel structure by changing length that support takes turns.Described guide rail and frame, around hangoff receptacle is rotatable and both center of rotation is identical, are arranged transmission and anti-fall device and are alternately climbed by transmission and anti-fall device between described guide rail and frame.
Further, described hangoff receptacle is provided with circular groove, described frame is arranged extension pawl, and be suspended on the circular groove of hangoff receptacle by hanging pawl, described extension pawl can slide in circular groove, thus frame can be rotated around hangoff receptacle.
Further, described hangoff receptacle is provided with the roller fitted with guide rail, and the relation that to be arc surface and plane tangent of the laminating relation of plane between described guide rail and roller, described arc surface is provided by roller, and the surface of described guide rail is as tangent plane plane.
Further, described hangoff receptacle is also provided with and makes the arc surface of the roller of guide rail and hangoff receptacle keep the flexible clip hook of fitting, to ensure that guide rail is smooth and easy around the rotation of hangoff receptacle.
Further, described roller is concentric with circular groove, and the axle center that frame and guide rail are rotated around hangoff receptacle is concentric.
Further, the center of rotation of described frame and guide rail is a bearing pin or multiple bearing pin or swing type mechanism with one heart.
Another technical matters to be solved by this invention is, provides a kind of retractable platform system, and when steel structure facade exists the outstanding obstacle such as bracket, girder steel, service platform still may extend across obstacle and is shifted voluntarily.
For solving the problems of the technologies described above, the invention provides a kind of retractable platform system, it comprises sub-platform and female platform, and described sub-platform is scalable relative to female platform, thus the size of adjustment retractable platform system; Described sub-platform and female platform outer rim arrange guardrail respectively.
Further, adopt the mode of cliding friction or friction of rolling to realize between described sub-platform and female platform and stretch.
Further, described sub-platform and female platform by be arranged at guide wheel therebetween with cooperatively interacting of guide groove and relative slidably.
Further, the guardrail on described sub-platform is parallel with the guardrail on female platform to be staggered.
Another technical matters to be solved by this invention is, provides a kind of Construction of Steel Structure platform, without the need to repacking, dismounting, can carry out from climbing and adapting to Design of Steel Structural Element Sections repeatedly large scale change.
For solving the problems of the technologies described above, the invention provides a kind of Construction of Steel Structure platform, it comprises aforementioned large gradient from climbing system and aforementioned retractable platform system, and described retractable platform system is arranged on large gradient on climbing system.
Compared with prior art, large gradient provided by the present invention is from climbing system and retractable platform system and Construction of Steel Structure platform, can realize, to climb and displacement strides across obstacle voluntarily, reducing the trouble using and avoid artificial displacement of tower crane without the need to repeating repacking or dismounting.
Accompanying drawing explanation
Fig. 1 is the view of the Construction of Steel Structure platform that provides of embodiments of the invention when using.
Fig. 2 is the overall schematic of the Construction of Steel Structure platform that embodiments of the invention provide.
Fig. 3 is the schematic diagram that Construction of Steel Structure platform that embodiments of the invention provide climbs on variable section.
Fig. 4 is the enlarged schematic partial view of the retractable platform system of the Construction of Steel Structure platform that embodiments of the invention provide.
Fig. 5 is the combined amplifier schematic diagram of the subelement of the Construction of Steel Structure platform that embodiments of the invention provide.
Detailed description of the invention
In order to make technical matters to be solved by this invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please refer to Fig. 1 to Fig. 5, the Construction of Steel Structure platform that embodiments of the invention provide is as the preparation of construction in a kind of construction trade, and it comprises and is fixed on large gradient on steel structure 9 from climbing system 13 and be arranged on the retractable platform system 12 of large gradient above climbing system 13.This Construction of Steel Structure platform not only possesses the function of certainly climbing being similar to climbing shuttering, the large gradient also possessed for steel structure variable-section climb function and for steel structure give prominence to obstacle across obstacle function.
This large gradient comprises hangoff receptacle 1, frame 2, guide rail 3, transmission and anti-fall device 4 from climbing system 13 and supports wheel 5.This large gradient from climbing system 13 by prepackage or after the hangoff receptacle 1 be loaded on steel structure 9 hang, guide rail 3 and frame 2 are around hangoff receptacle 1 is rotatable and both center of rotation is identical.Support wheel 5 one end is fixedly connected with frame 2 lower end and the other end can roll or be slidingly supported on steel structure 9, guide rail 3 and frame 2 angle relative to steel structure 9 is changed by changing the length of support wheel 5, transmission and anti-fall device 4 be set between guide rail 3 and frame 2 and alternately climbed by transmission and anti-fall device 4, then tiltedly being climbed by the entirety of service platform and realize large gradient variable cross section from climbing.Described transmission and anti-fall device 4 can adopt the mechanical drive modes such as hydrostatic drive, Chain conveyer, rack pinion to realize alternately climbing between guide rail 3 and frame 2.
Hangoff receptacle 1 is provided with circular groove 15, flexible clip hook 16 and roller 17.Frame 2 is arranged and hangs pawl 14, and be suspended on the circular groove 15 of hangoff receptacle 1 by hanging pawl 14, hanging pawl 14 can slide in circular groove 15, thus frame 2 can be rotated around hangoff receptacle 1.Hangoff receptacle 1 and guide rail 3 fit, and the relation that to be arc surface and plane tangent of laminating relation of plane therebetween, the surface of guide rail 3 is as tangent plane plane, can without restrictions around arc surface axis rotation, this structure has thoroughly been stopped in existing climbing form system, when carrying out gradient and climbing, the structural defect that the hangoff receptacle 1 of existence hinders guide rail 3 servo-actuated.The arc surface that described hangoff receptacle 1 is fitted with guide rail 3 is provided by roller 17, in order to reduce the resistance of guide rail 3 and hangoff receptacle 1 relative motion.Particularly, keep guide rail 3 to fit with the arc surface of the roller 17 of hangoff receptacle 1 by the flexible clip hook 16 be arranged on hangoff receptacle 1, reach the effect preventing guide rail 3 and frame 2 entirety from toppling; Flexible clip hook 16 within the specific limits by flexible its length of adjustment, can ensure that guide rail 3 does not hinder by flexible clip hook 16 around the rotation of hangoff receptacle 1.In addition, roller 17 is concentric with circular groove 15, the axle center making frame 2 and guide rail 3 carry out rotating around hangoff receptacle 1 is concentric, therefore frame 2 and guide rail 3 can carry out flexible rotating around hangoff receptacle 1 simultaneously, stop in existing climbing form system, due to the defect that frame 2 and guide rail 3 center of rotation decentraction cause guide rail 3 to be thrown off mutually when hangoff receptacle 1 rotates.Certainly, the center of rotation of frame 2 and guide rail 3 can also be a bearing pin or multiple bearing pin or the concentric swing type mechanism of inflator.When frame 2 is fixed on the hangoff receptacle 1 below large gradient variable cross section 18 by hanging pawl 14, being stretched out by support wheel 5 makes its length increase, then frame 2 lower end is supportted wheel 15 and is pushed up from steel structure 9, now frame 2 rotates a larger angle together with guide rail 3 around the hangoff receptacle 1 of correspondence, guide rail 3 just can climb along this angular slope under the driving of transmission and anti-fall device 4, hangoff receptacle 1 until guide rail 3 climbs above variable section 18 is also fixed on the hangoff receptacle 1 above variable section, recycling transmission and anti-fall device 4 drive chassis 2 to tilt to climb desired location along guide rail 3, namely complete a large gradient variable cross section to climb process, realize large gradient from climbing.
This large gradient makes service platform when being shifted installation without the need to carrying out artificial dismounting, without the need to taking construction tower crane from climbing system 13; Use hangoff receptacle 1 pair of entire system to hang, the mode that guide rail 3 and frame 2 are climbed mutually, guide rail 3 engages automatically with hangoff receptacle 1, without the need to manually carrying out the fixing of top hanging point after Superstructure Construction again; And this system 13 can be carried out integral inclined flexibly, do not affect and hang stress form and safety, can directly climb on large gradient variable cross section without the need to reequiping, setting up addition thereto.Visible, this large gradient can effectively save taking of tower crane work-hours from climbing system 13, greatly reduces labor intensity and lifting construction speed.
Retractable platform system 12 comprises sub-platform 6, female platform 7 and is arranged on the guardrail 8 of sub-platform 6 and female platform 7 outer rim.This sub-platform 6 slides on female platform 7, the stepless retractable of implementation platform size, running into when steel structure 9 has outstanding obstacle and can will avoid obstacle, when steel structure 9 variable section by the size of the flexible retractable platform system 12 of adjustment flexibly of sub-platform 6 in female for sub-platform 6 retraction platform 7.Particularly, sub-platform 6 and female platform 7 by be arranged at guide wheel 10 therebetween with cooperatively interacting of guide groove 11 and relative slidably.The guardrail 8 of sub-platform 6, female platform 7 is parallel to be staggered, and when sub-platform 6 carries out flexible, do not need to remove safety prevention measure or install, guardrail 8 still keeps complete and closed.In addition, the mode of cliding friction or friction of rolling can also be adopted realize between sub-platform 6 and female platform 7 and stretch.
This retractable platform system 12 makes service platform can dodge the outstanding obstacle such as bracket, girder steel on steel structure 9 facade in time climbing, leaping over obstacles climbs, subsequently sub-platform 6 is expanded return and again form complete workplatform, its flexible extendability makes workplatform possess adaptive capacity to variable section change in size, can use without the need to repacking under various working, reduce labour intensity, improve convenience for construction and operating efficiency.
In sum, Construction of Steel Structure platform of the present invention utilizes large gradient to realize from the frame 2 of climbing system 13 and climbing mutually of guide rail 3 from climbing in the position of giving prominence to obstacle without steel structure, utilize the indentation of the sub-platform 6 of retractable platform system 12 to avoid the obstacle run in the process of climbing in the position having steel structure to give prominence to obstacle, can realize, to climb and displacement strides across obstacle voluntarily, reducing the trouble using and avoid artificial displacement of tower crane without the need to repeating repacking or dismounting.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. large gradient is from a climbing system, hangs on steel structure, it is characterized in that: comprise hangoff receptacle, frame, guide rail and support wheel; Described hangoff receptacle is installed on steel structure, and described support wheel one end is fixedly connected with frame and the other end can roll or be slidingly supported on steel structure, changes guide rail and the frame angle relative to steel structure by changing length that support takes turns; Described guide rail and frame, around hangoff receptacle is rotatable and both center of rotation is identical, are arranged transmission and anti-fall device and are alternately climbed by transmission and anti-fall device between described guide rail and frame.
2. large gradient according to claim 1 is from climbing system, it is characterized in that: described hangoff receptacle is provided with circular groove, described frame is arranged extension pawl, and be suspended on the circular groove of hangoff receptacle by hanging pawl, described extension pawl can slide in circular groove, thus frame can be rotated around hangoff receptacle.
3. large gradient according to claim 2 is from climbing system, it is characterized in that: described hangoff receptacle is provided with the roller fitted with guide rail, and the relation that to be arc surface and plane tangent of the laminating relation of plane between described guide rail and roller, described arc surface is provided by roller, and the surface of described guide rail is as tangent plane plane.
4. large gradient according to claim 3 is from climbing system, it is characterized in that: described hangoff receptacle is also provided with and makes the arc surface of the roller of guide rail and hangoff receptacle keep the flexible clip hook of fitting, to ensure that guide rail is smooth and easy around the rotation of hangoff receptacle.
5. large gradient according to claim 3 is from climbing system, it is characterized in that: described roller is concentric with circular groove, and the axle center that frame and guide rail are rotated around hangoff receptacle is concentric.
6. large gradient according to claim 1 is from climbing system, it is characterized in that: the center of rotation of described frame and guide rail is a bearing pin or multiple bearing pin or swing type mechanism with one heart.
7. a Construction of Steel Structure platform, it is characterized in that: comprise large gradient described in any one of claim 1 to 6 from climbing system and retractable platform system, described retractable platform system is arranged on large gradient on climbing system, it comprises sub-platform and female platform, described sub-platform is scalable relative to female platform, thus the size of adjustment retractable platform system; Described sub-platform and female platform outer rim arrange guardrail respectively.
8. Construction of Steel Structure platform according to claim 7, is characterized in that: adopt the mode of cliding friction or friction of rolling between described sub-platform and female platform to realize and stretch.
9. Construction of Steel Structure platform according to claim 7, is characterized in that: described sub-platform and female platform by be arranged at guide wheel therebetween with cooperatively interacting of guide groove and relative slidably.
10. Construction of Steel Structure platform according to claim 7, is characterized in that: the guardrail on described sub-platform is parallel with the guardrail on female platform to be staggered.
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| CN201310355859.XA CN103466518B (en) | 2013-08-15 | 2013-08-15 | Construction of Steel Structure platform and large gradient thereof are from climbing system and retractable platform system |
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| CN201310355859.XA CN103466518B (en) | 2013-08-15 | 2013-08-15 | Construction of Steel Structure platform and large gradient thereof are from climbing system and retractable platform system |
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| CN103466518B true CN103466518B (en) | 2016-02-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104533077B (en) * | 2014-12-17 | 2016-08-17 | 中国建筑股份有限公司 | A kind of scalable platform in hydraulic climbing formwork support body and preparation method thereof |
| CN104652802B (en) * | 2014-12-29 | 2016-08-17 | 中建三局集团有限公司 | Steel reinforced concrete structure operation platform |
| CN105484505B (en) * | 2015-11-24 | 2017-07-21 | 中建三局集团有限公司 | A kind of vertical concrete structure climbing device of variable-angle and its application method |
| CN105971299A (en) * | 2016-07-04 | 2016-09-28 | 天津职业技术师范大学 | Automatic crawling robot for elevator shaft and safety protection platform mechanism |
| CN106812299B (en) * | 2017-03-14 | 2022-08-05 | 辽宁华三建设工程技术有限公司 | Hanging basket for overflow weir surface |
| EP3684988B1 (en) | 2017-09-19 | 2022-03-30 | TMS Tüfekçioglu Mühendislik Sanayi Ve Ticaret Anonim Sikerti | Device for the construction of high rising building structures |
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| JP2003147956A (en) * | 2001-11-12 | 2003-05-21 | Samu:Kk | Self-climbing mobile scaffold |
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Denomination of invention: Steel structure construction platform and large gradient self-climbing system and telescopic platform system thereof Effective date of registration: 20180129 Granted publication date: 20160217 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: China Construction Steel Structure Corp.,Ltd. Registration number: 2018440020010 |
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Effective date of registration: 20221228 Address after: Room 1908, Chengtou Xin Times Building, No. 2009, Pingshan Avenue, Liulian Community, Pingshan Street, Pingshan District, Shenzhen 518000 Patentee after: China Construction Steel Engineering Co.,Ltd. Address before: 3801, 38 / F, China Construction Science and engineering building, No. 3331, Weilan Coast Community Central Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: China Construction Science And Industry Co.,Ltd. |