CN101363273B - High altitude rootless construction platform and construction method thereof - Google Patents
High altitude rootless construction platform and construction method thereof Download PDFInfo
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- CN101363273B CN101363273B CN200810079240XA CN200810079240A CN101363273B CN 101363273 B CN101363273 B CN 101363273B CN 200810079240X A CN200810079240X A CN 200810079240XA CN 200810079240 A CN200810079240 A CN 200810079240A CN 101363273 B CN101363273 B CN 101363273B
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Abstract
The invention discloses a high-altitude rootless construction platform and a building method thereof, which solves the technical problem of high safety risk of the platform when a large-scale section cantilever steel beam is used for bearing. The high-altitude rootless construction platform comprises a reinforced concrete cylinder (1), a platform mechanism, an upper cable stayed mechanism and a lower knee-braced mechanism. The platform mechanism, the upper cable stayed mechanism and the lower knee-braced mechanism are fixedly connected with the reinforced concrete cylinder (1) by a plurality of inner rootless bed plates and outer rootless bed plates which are evenly and fixedly arranged on the circumference of the reinforced concrete cylinder (1), each outer rootless bed plate A (2) is fixedly provided with a cantilever (6), a plurality of cantilevers are radially arranged on the circumference of the reinforced concrete cylinder (1), a plurality of sandalwood strips (17) are arranged between every two adjacent cantilevers and are provided with planks (20). The building method of the high-altitude rootless construction platform is also provided. The building method is a good choice of the reinforced concrete high-altitude cantilever structure construction for construction enterprises.
Description
Technical field
The present invention relates to a kind of high-altitude operation platform, particularly a kind of construction support platform and building method thereof of reinforced concrete construction building.
Background technology
Along with the progress of society, basic variation is also taking place in the various building of construction field, because the needs of building architectural design and functional characteristics are chosen structure outside the steel concrete high-altitude and increased gradually.Exist certain degree of difficulty at choosing structure construction outside the steel concrete high-altitude, difficult point is mainly chosen support system and the construction operation platform scheme in the structure construction outside steel concrete, traditional way has two kinds substantially: the first adopts steel pipe scaffold class instrument to set up whole supporting support body; It two is to adopt large-scale shaped steel to choose girder steel outward to make support platform.Above-mentioned two kinds of methods all have certain limitation and drawback, and first kind of situation is that safety is reliable, but the instrument input amount is big, labor intensive is bigger; Second kind of situation is that input amount is less, but has security risk and restricted application.Therefore at choose outside the steel concrete high-altitude structure need a kind of not only construction safety reliably, but also drop into economical rationality and the extensive construction operation platform of the scope of application.
Summary of the invention
The instrument input amount was big when a kind of high-altitude operation platform provided by the invention and building method thereof had solved the supporting support body that adopts steel pipe scaffold class instrument to set up integral body, labor intensive is bigger, and adopt large-scale shaped steel to choose girder steel outward and make the big technical problem of support platform security risk, improved the construction efficiency of construction organization effectively, not only construction safety reliably, but also drop into economical rationality and the scope of application is extensive, be that a kind of enterprise in charge of construction carries out choosing one of fine method of structure construction outside the steel concrete high-altitude.
The present invention overcomes the above problems by following scheme:
The present invention not only provides a kind of high-altitude operation platform, and the building method of this platform also is provided.
A kind of high-altitude unrooted operation platform, comprise steel concrete cylindrical shell 1, platform mechanism, go up oblique machine drawing structure and declivity support mechanism, described platform mechanism is at the seat board A2 outside the cylindrical shell excircle evenly is set with a plurality of unrooteds of the same absolute altitude place of described steel concrete cylindrical shell 1, evenly be set with seat board A3 in a plurality of unrooteds along the cylindrical shell inner periphery, one end of a semi girder 6 and a unrooted junction plate A5 weld together, high-strength split bolt A4 is with unrooted junction plate A5, seat board A3 is fixed together in outer seat board A2 of unrooted and the unrooted, all fixedly install on the outer seat board A2 of each unrooted and be connected with a semi girder 6, make many semi girders be the distribution of radiation shape along the excircle of steel concrete cylindrical shell 1, be provided with many wingceltis bars 17 between per two semi girders that face mutually, the paralell of being made up of semi girder and wingceltis bar 17 is provided with bed board 20; Outside described each unrooted seat board A2 above steel concrete cylindrical shell 1 on same absolute altitude place be set with outside a plurality of unrooteds seat board B8 in the seat board B7 and a plurality of unrooted, an end and a unrooted junction plate B10 who goes up diagonal member 11 welds together, and high-strength split bolt B9 is fixed together seat board B8 in unrooted junction plate B10, the outer seat board B7 of unrooted and the unrooted; Outside described each unrooted seat board A2 below steel concrete cylindrical shell 1 on same absolute altitude place be set with outside a plurality of unrooteds seat board C13 in the seat board C12 and a plurality of unrooted, one end of a following hound 16 and a unrooted junction plate C15 weld together, and high-strength split bolt C14 is fixed together seat board C13 in unrooted junction plate C15, the outer seat board C12 of unrooted and the unrooted; The other end of described semi girder 6 and the described other end and the described other end of hound 16 down of going up diagonal member 11 weld together, and the angle α between semi girder 6 and the last diagonal member 11 is 30 degree, and the angle β between semi girder 6 and the following hound 16 is 30 degree.
The described angle r that is at grade between two semi girders 6 that face mutually that radiation shape distributes is 18 degree.
Described platform mechanism periphery is provided with guard rail standpipe 18 and guard rail 19.
A kind of method of building high-altitude unrooted operation platform comprises the following steps:
A, when the structure construction of steel concrete cylindrical shell 1, adopt transit accurately will descend, in, the vertical absolute altitude of the outer seat board of last three groups of unrooteds and the interior seat board of unrooted draws survey, the template of cylindrical shell 1 install and the reinforcing bar binding process in three groups of unrooteds in outside seat board and the unrooted seat board fixedly secure, assurance does not produce displacement when guaranteeing concreting;
B, after concrete strength reaches design strength 75%, the radiation shape support body of being made up of radiation shape semi girder 6, following hound 16, unrooted junction plate A5 and unrooted junction plate C15 that adopts high-strength split bolt 4,14 to make in advance is connected with the outer seat board C12 of unrooted with the outer seat board A2 of unrooted, the Tightening moment of high-strength split bolt 4,14 is not less than controlling value, and finishes the installation of whole radial pattern semi girder support bodys one by one;
After c, radiation shape support body all are connected and fixed, the ring-type purlin 17 that to make in advance and number with high-strength connecting bolt is connected with radiation shape semi girder, the Tightening moment of high-strength connecting bolt is not less than controlling value, with being connected and fixed of ring-type purlin, carry out the installation of operation platform bed board 20 simultaneously, every operation platform bed board 20 and ring-type purlin 17 are for spot welding is connected, and every spot welding number is no less than 9 points, one by one with ring- type purlin 17 and 20 installations of operation platform bed board;
After d, the high-altitude unrooted operation platform substructure installation, weld the outer end of the body of tiltedly trying to stop people from fighting each other that the last diagonal member 11 made in advance and unrooted junction plate B10 are welded into one and the end of radiation shape semi girder 6, be fixed together with the high-strength split bolt 9 outer seat board B7 of body and unrooted that will tiltedly try to stop people from fighting each other, the Tightening moment of high-strength split bolt 9 is not less than controlling value, diagonal member on all 11 is connected finish successively;
E, with 19 fixed installations of peripheral guard rail standpipe 18 and guard rail.
The present invention for the construction of choosing structure outside the steel concrete high-altitude provide a kind of not only construction safety reliably, but also drop into economical rationality and the extensive construction operation platform of the scope of application.Solved the technical problem of choosing structure construction supporting system and construction operation platform outside the steel concrete high-altitude, more traditional constructure scheme can be saved and drop into 15～25%, overall economic efficiency and social benefit are obvious, are a kind of good selections of choosing structure construction outside the enterprise in charge of construction organization steel reinforced concrete high-altitude.
Description of drawings:
Accompanying drawing 1 is an integral planar schematic diagram of the present invention
Accompanying drawing 2 is encorbelment structural representations of beam of unrooted
Accompanying drawing 3 is structural representations of unrooted junction plate
Accompanying drawing 4 is high-altitude unrooted operation platform process flow diagrams
The specific embodiment
A kind of high-altitude unrooted operation platform, comprise steel concrete cylindrical shell 1, platform mechanism, go up oblique machine drawing structure and declivity support mechanism, described platform mechanism is at the seat board A2 outside the cylindrical shell excircle evenly is set with a plurality of unrooteds of the same absolute altitude place of described steel concrete cylindrical shell 1, evenly be set with seat board A3 in a plurality of unrooteds along the cylindrical shell inner periphery, one end of a semi girder 6 and a unrooted junction plate A5 weld together, high-strength split bolt A4 is with unrooted junction plate A5, seat board A3 is fixed together in outer seat board A2 of unrooted and the unrooted, all fixedly install on the outer seat board A2 of each unrooted and be connected with a semi girder 6, make many semi girders be the distribution of radiation shape along the excircle of steel concrete cylindrical shell 1, be provided with many wingceltis bars 17 between per two semi girders that face mutually, the paralell of being made up of semi girder and wingceltis bar 17 is provided with bed board 20; Outside described each unrooted seat board A2 above steel concrete cylindrical shell 1 on same absolute altitude place be set with outside a plurality of unrooteds seat board B8 in the seat board B7 and a plurality of unrooted, an end and a unrooted junction plate B10 who goes up diagonal member 11 welds together, and high-strength split bolt B9 is fixed together seat board B8 in unrooted junction plate B10, the outer seat board B7 of unrooted and the unrooted; Outside described each unrooted seat board A2 below steel concrete cylindrical shell 1 on same absolute altitude place be set with outside a plurality of unrooteds seat board C13 in the seat board C12 and a plurality of unrooted, one end of a following hound 16 and a unrooted junction plate C15 weld together, and high-strength split bolt C14 is fixed together seat board C13 in unrooted junction plate C15, the outer seat board C12 of unrooted and the unrooted; The other end of described semi girder 6 and the described other end and the described other end of hound 16 down of going up diagonal member 11 weld together, and the angle α between semi girder 6 and the last diagonal member 11 is 30 degree, and the angle β between semi girder 6 and the following hound 16 is 30 degree.
The described angle r that is at grade between two semi girders 6 that face mutually that radiation shape distributes is 18 degree.
Described platform mechanism periphery is provided with guard rail standpipe 18 and guard rail 19.
A kind of method of building high-altitude unrooted operation platform comprises the following steps:
A, when the structure construction of steel concrete cylindrical shell 1, adopt transit accurately will descend, in, the vertical absolute altitude of the outer seat board of last three groups of unrooteds and the interior seat board of unrooted draws survey, the template of cylindrical shell 1 install and the reinforcing bar binding process in three groups of unrooteds in outside seat board and the unrooted seat board fixedly secure, assurance does not produce displacement when guaranteeing concreting;
B, after concrete strength reaches design strength 75%, the radiation shape support body of being made up of radiation shape semi girder 6, following hound 16, unrooted junction plate A5 and unrooted junction plate C15 that adopts high-strength split bolt 4,14 to make in advance is connected with the outer seat board C12 of unrooted with the outer seat board A2 of unrooted, the Tightening moment of high-strength split bolt 4,14 is not less than controlling value, and finishes the installation of whole radial pattern semi girder support bodys one by one;
After c, radiation shape support body all are connected and fixed, the ring-type purlin 17 that to make in advance and number with high-strength connecting bolt is connected with radiation shape semi girder, the Tightening moment of high-strength connecting bolt is not less than controlling value, with being connected and fixed of ring-type purlin, carry out the installation of operation platform bed board 20 simultaneously, every operation platform bed board 20 and ring-type purlin 17 are for spot welding is connected, and every spot welding number is no less than 9 points, one by one with ring- type purlin 17 and 20 installations of operation platform bed board;
After d, the high-altitude unrooted operation platform substructure installation, weld the outer end of the body of tiltedly trying to stop people from fighting each other that the last diagonal member 11 made in advance and unrooted junction plate B10 are welded into one and the end of radiation shape semi girder 6, be fixed together with the high-strength split bolt 9 outer seat board B7 of body and unrooted that will tiltedly try to stop people from fighting each other, the Tightening moment of high-strength split bolt 9 is not less than controlling value, diagonal member on all 11 is connected finish successively;
E, high-altitude unrooted operation platform entire infrastructure installation, after peripheral guard rail standpipe 18 and guard rail 19 be connected and fixed (it highly is not less than 1.5m), high-altitude unrooted operation platform has just been finished, after whole tie points and pad etc. are checked, can carry out choosing outside the steel concrete high-altitude use of structure support system and job platform.
As the high-altitude unrooted operation platform of choosing structure support system and construction operation outside the steel concrete high-altitude, after outside finishing the steel concrete high-altitude, choosing whole construction contents (comprising template installation, reinforcing bar binding, concreting, concrete curing, form removable etc.) of structure, high-altitude unrooted operation platform carries out the dismounting of high-altitude unrooted operation platform according to the reverse process flow process in the installation process, remove the unrooted seat board and be retained in the reinforced concrete structure China and foreign countries, miscellaneous part all can be reused.
Claims (4)
1. high-altitude unrooted operation platform, comprise steel concrete cylindrical shell (1), platform mechanism, go up oblique machine drawing structure and declivity support mechanism, it is characterized in that: described platform mechanism is at the seat board A (2) outside the cylindrical shell excircle evenly is set with a plurality of unrooteds of the same absolute altitude place of described steel concrete cylindrical shell (1), evenly be set with seat board A (3) in a plurality of unrooteds along the cylindrical shell inner periphery, one end of a semi girder (6) and a unrooted junction plate A (5) weld together, high-strength split bolt A (4) is with unrooted junction plate A (5), seat board A (3) is fixed together in outer seat board A (2) of unrooted and the unrooted, all fixedly install on the outer seat board A (2) of each unrooted and be connected with a semi girder (6), make many semi girders be the distribution of radiation shape along the excircle of steel concrete cylindrical shell (1), be provided with many wingceltis bars (17) between per two semi girders that face mutually, the paralell of being made up of semi girder and wingceltis bar (17) is provided with bed board (20); Same absolute altitude place outside described each unrooted on the steel concrete cylindrical shell (1) of the top of seat board A (2) is set with outside a plurality of unrooteds seat board B (8) in the seat board B (7) and a plurality of unrooted, an end and a unrooted junction plate B (10) who goes up diagonal member (11) welds together, and high-strength split bolt B (9) is fixed together seat board B (8) in unrooted junction plate B (10), the outer seat board B (7) of unrooted and the unrooted; Same absolute altitude place outside described each unrooted on the steel concrete cylindrical shell (1) of the below of seat board A (2) is set with outside a plurality of unrooteds seat board C (13) in the seat board C (12) and a plurality of unrooted, one end of a following hound (16) and a unrooted junction plate C (15) weld together, and high-strength split bolt C (14) is fixed together seat board C (13) in unrooted junction plate C (15), the outer seat board C (12) of unrooted and the unrooted; The other end of described semi girder (6) and the described other end and the described other end of hound (16) down of going up diagonal member (11) weld together, and the angle α between semi girder (6) and the last diagonal member (11) is 30 degree, and the angle β between semi girder (6) and the following hound (16) is 30 degree.
2. a kind of high-altitude according to claim 1 unrooted operation platform is characterized in that: the described angle r that is at grade between two semi girders (6) that face mutually that radiation shape distributes is 18 degree.
3. a kind of high-altitude according to claim 1 and 2 unrooted operation platform is characterized in that: described platform mechanism periphery is provided with guard rail standpipe (18) and guard rail (19).
4. a method of building the described high-altitude of claim 1 unrooted operation platform comprises the following steps:
A, when the structure construction of steel concrete cylindrical shell (1), adopt transit accurately will descend, in, the vertical absolute altitude of seat board draws survey in outer seat board of last three groups of unrooteds and the unrooted, the template of cylindrical shell (1) install and the reinforcing bar binding process in three groups of unrooteds in outside seat board and the unrooted seat board fixedly secure, guarantee not produce displacement when guaranteeing concreting, wherein, the outer seat board A (2) of a plurality of unrooteds evenly is provided with along the cylindrical shell excircle at the same absolute altitude place of described steel concrete cylindrical shell (1), seat board A (3) evenly is provided with along the cylindrical shell inner periphery in a plurality of unrooteds, seat board B (8) is arranged on the same absolute altitude place on the steel concrete cylindrical shell (1) of top of the outer seat board A (2) of each unrooted in the outer seat board B (7) of a plurality of unrooteds and a plurality of unrooted, and the interior seat board C (13) of the outer seat board C (12) of a plurality of unrooteds and a plurality of unrooted is arranged on the same absolute altitude place of the steel concrete cylindrical shell (1) of the below of seat board A (2) outside each unrooted;
B, end and a unrooted junction plate A (5) with a semi girder (6) welds together in advance, one end of a following hound (16) and a unrooted junction plate C (15) weld together, the other end of described semi girder (6) and the described other end of hound (16) down weld together, and the angle β between semi girder (6) and the following hound (16) is 30 degree, form a support body, after concrete strength reaches design strength 75%, seat board A (3) is fixed together in unrooted junction plate A (5) in the described support body that will make in advance with high-strength split bolt A (4) and outer seat board A (2) of described unrooted and the unrooted, seat board C (13) is fixed together in unrooted junction plate C (15) in the described support body that will make in advance with high-strength split bolt C (14) and outer seat board C (12) of described unrooted and the unrooted, outside each described unrooted, all be fixed with a semi girder (6) on the seat board A (2), make many semi girders be the distribution of radiation shape along the excircle of steel concrete cylindrical shell (1), form radiation shape support body, the Tightening moment of high-strength split bolt A (4) and high-strength split bolt C (14) all is not less than controlling value, and finishes the installation of whole radial pattern semi girder support bodys one by one;
After c, radiation shape support body all are connected and fixed, the ring-type purlin (17) that to make in advance and number with high-strength connecting bolt is connected with radiation shape semi girder, the Tightening moment of high-strength connecting bolt is not less than controlling value, with being connected and fixed of ring-type purlin, carry out the installation of operation platform bed board (20) simultaneously, every operation platform bed board (20) is connected for spot welding with ring-type purlin (17), every spot welding number is no less than 9 points, one by one with ring-type purlin (17) and operation platform bed board (20) installation;
D, end and a unrooted junction plate B (10) with diagonal member (11) on each root welds together in advance, constitute the body of tiltedly trying to stop people from fighting each other, after the unrooted operation platform substructure installation of high-altitude, the described upward other end of diagonal member (11) and the other end of radiation shape semi girder (6) are welded, and the angle α between semi girder (6) and the last diagonal member (11) is 30 degree, with high-strength split bolt B (9) described unrooted junction plate B (10) and outer seat board B (7) of described unrooted and the interior seat board B (8) of unrooted are fixed together, the Tightening moment of high-strength split bolt B (9) is not less than controlling value, diagonal member on all (11) is connected finish successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810079240XA CN101363273B (en) | 2008-08-20 | 2008-08-20 | High altitude rootless construction platform and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810079240XA CN101363273B (en) | 2008-08-20 | 2008-08-20 | High altitude rootless construction platform and construction method thereof |
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| Publication Number | Publication Date |
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| CN101363273A CN101363273A (en) | 2009-02-11 |
| CN101363273B true CN101363273B (en) | 2010-06-02 |
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| CN200810079240XA Active CN101363273B (en) | 2008-08-20 | 2008-08-20 | High altitude rootless construction platform and construction method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035130A (en) * | 2017-06-05 | 2017-08-11 | 中国建筑第二工程局有限公司 | Single column high-altitude operation platform and outrigger platform |
| CN113389365B (en) * | 2021-07-01 | 2022-11-15 | 江苏中南建设装饰有限公司 | Protective structure is kept apart to assembled stereoplasm |
| CN114508169B (en) * | 2022-01-26 | 2022-12-27 | 江苏华磊建设集团有限公司 | Fabricated platform based on concrete single-cantilever beam and construction method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2191248Y (en) * | 1994-04-09 | 1995-03-08 | 电力工业部电力建设研究所 | Steel structure platform for chimney slip form construction |
| WO1999050137A1 (en) * | 1998-03-28 | 1999-10-07 | William Kernaghan | Scaffold support bracket |
| WO2000070169A1 (en) * | 1999-05-13 | 2000-11-23 | Otis Elevator Company | Lift shaft working platform |
| US6340070B1 (en) * | 2000-05-22 | 2002-01-22 | John W Villareal, Jr. | Adjustable cantilever scaffolding |
| CN201053200Y (en) * | 2007-06-28 | 2008-04-30 | 宏润建设集团股份有限公司 | Assembled |
| CN201265253Y (en) * | 2008-08-20 | 2009-07-01 | 山西省第三建筑工程公司 | High-altitude no-base construction platform |
-
2008
- 2008-08-20 CN CN200810079240XA patent/CN101363273B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2191248Y (en) * | 1994-04-09 | 1995-03-08 | 电力工业部电力建设研究所 | Steel structure platform for chimney slip form construction |
| WO1999050137A1 (en) * | 1998-03-28 | 1999-10-07 | William Kernaghan | Scaffold support bracket |
| WO2000070169A1 (en) * | 1999-05-13 | 2000-11-23 | Otis Elevator Company | Lift shaft working platform |
| US6340070B1 (en) * | 2000-05-22 | 2002-01-22 | John W Villareal, Jr. | Adjustable cantilever scaffolding |
| CN201053200Y (en) * | 2007-06-28 | 2008-04-30 | 宏润建设集团股份有限公司 | Assembled |
| CN201265253Y (en) * | 2008-08-20 | 2009-07-01 | 山西省第三建筑工程公司 | High-altitude no-base construction platform |
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| CN101363273A (en) | 2009-02-11 |
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Address after: 046011 No. 6, Lane West, Taihang West Street, Shanxi, Changzhi Patentee after: SHANXI THIRD CONSTRUCTION Co.,Ltd. Address before: 046011 No. 6, Lane West, Taihang West Street, Shanxi, Changzhi Patentee before: SHANXI NO.3 CONSTRUCTION ENGINEERING Co.,Ltd. |
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Address after: No.266 Taihang East Street, Changzhi City, Shanxi Province 046000 Patentee after: SHANXI THIRD CONSTRUCTION Co.,Ltd. Address before: 046011 No. 6, Lane West, Taihang West Street, Shanxi, Changzhi Patentee before: SHANXI THIRD CONSTRUCTION Co.,Ltd. |