CN203296361U - Long-span steel structure cross assembling hoisting platform - Google Patents
Long-span steel structure cross assembling hoisting platform Download PDFInfo
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- CN203296361U CN203296361U CN2013203421785U CN201320342178U CN203296361U CN 203296361 U CN203296361 U CN 203296361U CN 2013203421785 U CN2013203421785 U CN 2013203421785U CN 201320342178 U CN201320342178 U CN 201320342178U CN 203296361 U CN203296361 U CN 203296361U
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Abstract
The utility model relates to a long-span steel structure cross assembling and hoisting platform which comprises a base, a main frame body, an H-type steel frame, box sections, mooring ropes and steel and concrete pillars. The base is provided with the main frame body, the H-type steel frame is arranged on the main frame body, the box sections are arranged on the upper portion of the H-type steel frame, the steel and concrete pillars are arranged on the periphery of the base, and the mooring ropes distributed evenly are connected on the main frame body. The long-span steel structure cross assembling hoisting platform has the advantages that due to the fact that the box sections are adopted on the upper portion of the H-type steel frame, the weight of the main frame body is reduced, the contact area of the main frame body and a long-span steel structure is made to be enlarged, and stability and reliability of the hoisting platform are ensured. Due to the fact that a tower crane standard section tower body is adopted by the main frame body, construction is convenient, mounting time is short, demounting is convenient, the effect that construction safety is ensured is facilitated, and economic benefit is obvious.
Description
Technical field
The utility model relates to a kind of lifting support system, and particularly a kind of large-span steel is across outer assembly lifting platform.
Background technology
, for large-span steel, substantially be divided into the job practicess such as high-altitude segmented lifting, integral slipping, installation on ground integral hoisting.Consider the factors such as construction cost, security risk coefficient and construction environment, at present, adopting maximum is high-altitude segmented assembly unit, and this method requires in upper air installing, member to be supported, and to guarantee the safety of docking, carries out smoothly.Adopting at present maximum is that load-bearing scaffold support and lattice column support, but these two kinds of methods have its limitation, has all that construction cost is relatively large, construction period is long, safety factor is without relevant drawbacks such as reliable guarantee, complicated operations.
The large-span steel safty hoisting is on stable cushion cap foundation, and by being embedded in the steel column pin in cushion cap, long steel column is welded in lifting section by section, then at stable steel column top lifting Steel Truss Beam.If there is certain off normal at basic steel column angle, at first to carry out basis or suspension column correction,, again by the normal mounting mode, lift section by section steel column after base fixed, after completing, the steel column lifting carries out the lifting of upper steel truss.
the patent No. is that the patent of invention of 201010120566.X discloses steel structure hoisting slide support seat with large span, comprise by the fixing cushion cap face plate platform 1 of the pre-buried steel column of high-strength bolt and bottom angle groove welding, this cushion cap face plate platform 1 is provided with slippage steel plate base 2, slippage steel plate base 2 is connected and fixed by steel column 3 and cushion cap face plate platform 1, wherein steel column 3 adopts the groove welding firm welding, gap between cushion cap face plate platform 1 and slippage steel plate base 2 adopts high-strength grout to fill with real, slippage steel plate base 2 is provided with top slippage steel plate 4, the top of top slippage steel plate 4 is provided with polyfluortetraethylene plate 5, the top of polyfluortetraethylene plate 5 is provided with strengthening steel slab 6, one side of strengthening steel slab 6 is provided with slippage steel plate 7, described top slippage steel plate 4, polyfluortetraethylene plate 5 and strengthening steel slab 6 are fixing by some top steel columns 8, the suspension column place welding of top steel column 8 helps plate 9, described cushion cap face plate platform 1, slippage steel plate base 2, top slippage steel plate 4, polyfluortetraethylene plate 5 and strengthening steel slab 6 are fixing by some crab-bolts 10.
The utility model content
In order to overcome defect of the prior art, the purpose of this utility model is to provide large-span steel across outer assembly lifting platform, described hoisting platform easy construction, and construction cost is low, short construction period, and be conducive to guarantee construction safety.
The utility model is achieved through the following technical solutions:
Large-span steel is across outer assembly lifting platform, comprise base, main frame body, H shaped steel frame, box section, cable wind rope, steel reinforced concrete post, described base is provided with main frame body, the H shaped steel frame is installed on described main frame body, some box sections are installed in described H shaped steel frame top, described base surrounding is provided with described steel reinforced concrete post, be connected with some uniform cable wind ropes on described main frame body, described cable wind rope is connected with described steel reinforced concrete post, described base is comprised of built-in fitting and base support body, and described base support body and described built-in fitting connect as one.
Be preferably, described main frame body is interconnective some standard section of tower crane tower bodies.
Be preferably, described main frame body surrounding is provided with shaped steel frame every the 2.5m place, to keep the stable of main frame structure.
Compared with prior art, large-span steel described in the utility model is across the superior effect of outer assembly lifting platform: box section is adopted in described H shaped steel frame top, both alleviated the weight of main frame body, make again main frame body and large-span steel contact area increase, guaranteed that hoisting platform is reliable and stable, described main frame body adopts the standard section of tower crane tower body, easy construction, set-up time is short, disassemble conveniently, be conducive to guarantee construction safety, remarkable in economical benefits, base and cable wind rope, make it more safe and reliable simultaneously.
Description of drawings
Fig. 1 is that large-span steel described in the utility model is across outer assembly lifting platform front view;
Fig. 2 is that large-span steel described in the utility model is across outer assembly lifting platform side view;
Fig. 3 is that large-span steel described in the utility model is across outer assembly lifting platform square steel pipe schematic diagram;
Fig. 4 is that large-span steel described in the utility model is across outer assembly lifting platform base structural representation.
Description of reference numerals is as follows:
The 11-base, 111-built-in fitting, 112-base support body, 12-main frame body, 13-H shaped steel frame, 14-box section, 15-cable wind rope, 16-steel reinforced concrete post, 17-shaped steel frame.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model specific embodiment is described in further detail.as Figure 1-4, large-span steel described in the utility model is across outer assembly lifting platform, comprise base 11, main frame body 12, H shaped steel frame 13, box section 14, cable wind rope 15, steel reinforced concrete post 16, described base 11 is provided with main frame body 12, H shaped steel frame 13 is installed on described main frame body 12, described H shaped steel frame 13 tops are provided with some box sections 14, described base 11 surroundings are provided with described steel reinforced concrete post 16, be connected with some uniform cable wind ropes 15 on described main frame body 12, described cable wind rope 15 is connected with described steel reinforced concrete post 16, described base 11 is comprised of built-in fitting 111 and base support body 112, described base support body 112 and built-in fitting 111 connect as one, make described large-span steel more safe and reliable across outer assembly lifting platform.
Described main frame body 12 is interconnective some standard section of tower crane tower bodies, and described main frame body 12 surroundings are provided with shaped steel frame 17 every the 2.5m place, to keep the stable of main frame body 12 structures.
Take Poyang Lake ecological economy section planning museum as example, this project building area is about 22000 ㎡, and the steel work steel using amount is about 1653.26t, and the initial absolute altitude of multi-layered type steel-concrete structure is-4.920m, the highest end absolute altitude of roofing is 34.25 meters, and the span of annulus steel work is 36.975 meters.Because this engineering belongs to large span multi-layered type steel-concrete structure, the lifting of local long-span heavy type girder steel has been subject to the restriction of field condition and engineering structures., according to the parameters such as diameter, load and hoisting height of annulus steel work, described large-span steel is installed across outer assembly lifting platform on ground, and is adopted the mode of high-altitude segmented lifting, high-altitude splicing to complete the installation of long-span heavy type steel work.Be proven, after adopting large-span steel described in the utility model across outer assembly lifting platform construction, obtained satisfactory effect, solved specific question, obtained good economic benefit and social benefit.
Large-span steel described in the utility model is easy across outer assembly lifting platform construction, and construction cost is low, short construction period, and be conducive to guarantee construction safety.
The utility model is not limited to above-mentioned embodiment, in the situation that do not deviate from flesh and blood of the present utility model, any distortion that it may occur to persons skilled in the art that, improvement, replacement all fall into scope of the present utility model.
Claims (4)
1. large-span steel is across outer assembly lifting platform, comprise base, main frame body, H shaped steel frame, box section, cable wind rope, steel reinforced concrete post, it is characterized in that, described base is provided with main frame body, the H shaped steel frame is installed on described main frame body, and some box sections are installed in described H shaped steel frame top, and described base surrounding is provided with described steel reinforced concrete post, be connected with some uniform cable wind ropes on described main frame body, the described cable wind rope of described steel reinforced concrete post is connected with described steel reinforced concrete post.
2. large-span steel according to claim 1, across outer assembly lifting platform, is characterized in that, described base is comprised of built-in fitting and base support body, and described base support body and described built-in fitting connect as one.
3. large-span steel according to claim 1, across outer assembly lifting platform, is characterized in that, described main frame body is interconnective some standard section of tower crane tower bodies.
4. according to claim 1 or 3 described large-span steels, across outer assembly lifting platform, is characterized in that, described main frame body surrounding is provided with shaped steel frame every the 2.5m place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203421785U CN203296361U (en) | 2013-06-14 | 2013-06-14 | Long-span steel structure cross assembling hoisting platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013203421785U CN203296361U (en) | 2013-06-14 | 2013-06-14 | Long-span steel structure cross assembling hoisting platform |
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| CN203296361U true CN203296361U (en) | 2013-11-20 |
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| CN2013203421785U Expired - Fee Related CN203296361U (en) | 2013-06-14 | 2013-06-14 | Long-span steel structure cross assembling hoisting platform |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105648866A (en) * | 2016-02-29 | 2016-06-08 | 成都绿迪科技有限公司 | Large caterpillar crane floor board roadbed box |
| CN105804401A (en) * | 2016-05-16 | 2016-07-27 | 中国建筑第二工程局有限公司 | Construction steel jig frame and method for constructing daylighting roof steel structure by using same |
| CN108661301A (en) * | 2018-06-22 | 2018-10-16 | 中煤第五建设有限公司 | Derrick stand modularization assembling platform and application method |
| CN108678421A (en) * | 2018-05-29 | 2018-10-19 | 哈尔滨工业大学 | A method of building collapse when avoiding inversely removing using prestressing force |
| CN109441081A (en) * | 2018-12-25 | 2019-03-08 | 上海建工七建集团有限公司 | Telescopic steel construction operating platform and its installation method |
| CN110644795A (en) * | 2019-08-27 | 2020-01-03 | 中国二十冶集团有限公司 | Construction method for high-altitude operation |
| CN115405080A (en) * | 2022-10-12 | 2022-11-29 | 中建四局第一建设有限公司 | Sectional type turnover operation frame and construction method thereof |
-
2013
- 2013-06-14 CN CN2013203421785U patent/CN203296361U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105648866A (en) * | 2016-02-29 | 2016-06-08 | 成都绿迪科技有限公司 | Large caterpillar crane floor board roadbed box |
| CN105804401A (en) * | 2016-05-16 | 2016-07-27 | 中国建筑第二工程局有限公司 | Construction steel jig frame and method for constructing daylighting roof steel structure by using same |
| CN108678421A (en) * | 2018-05-29 | 2018-10-19 | 哈尔滨工业大学 | A method of building collapse when avoiding inversely removing using prestressing force |
| CN108678421B (en) * | 2018-05-29 | 2020-06-09 | 哈尔滨工业大学 | Method for preventing building structure from collapsing during reverse dismantling by adopting prestress |
| CN108661301A (en) * | 2018-06-22 | 2018-10-16 | 中煤第五建设有限公司 | Derrick stand modularization assembling platform and application method |
| CN108661301B (en) * | 2018-06-22 | 2024-06-07 | 中煤第五建设有限公司 | Modular assembly platform for vertical frames of well frames and use method |
| CN109441081A (en) * | 2018-12-25 | 2019-03-08 | 上海建工七建集团有限公司 | Telescopic steel construction operating platform and its installation method |
| CN110644795A (en) * | 2019-08-27 | 2020-01-03 | 中国二十冶集团有限公司 | Construction method for high-altitude operation |
| CN115405080A (en) * | 2022-10-12 | 2022-11-29 | 中建四局第一建设有限公司 | Sectional type turnover operation frame and construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20190614 |
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| CF01 | Termination of patent right due to non-payment of annual fee |