CN109629831B - Cross staggered floor pre-lifting support structure - Google Patents
Cross staggered floor pre-lifting support structure Download PDFInfo
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- CN109629831B CN109629831B CN201811581601.0A CN201811581601A CN109629831B CN 109629831 B CN109629831 B CN 109629831B CN 201811581601 A CN201811581601 A CN 201811581601A CN 109629831 B CN109629831 B CN 109629831B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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Abstract
The invention relates to a cross-shaped staggered-layer pre-lifting support structure which comprises a cross-shaped staggered-layer rod penetrating structure arranged at the upper end of a vertical rod, wherein the cross-shaped staggered-layer rod penetrating structure comprises a central sleeve, a high-layer rod penetrating wing plate and a low-layer rod penetrating wing plate are arranged on the periphery of the central sleeve, rod penetrating holes are respectively formed in the high-layer rod penetrating wing plate and the low-layer rod penetrating wing plate, the high-layer rod penetrating wing plate and the low-layer rod penetrating wing plate are arranged on the periphery of the central sleeve in a staggered manner, and internal threads are arranged on the inner wall of the central sleeve, so that the central sleeve can be screwed on external threads at the upper. The invention is mainly used for an operation platform attached to a cantilever beam, a cantilever beam template and an operation platform which are not poured on the upper layer are supported by a bearing cantilever beam on the lower layer, and after the cantilever beam on the upper layer is poured and can bear the force, a cross staggered layer penetrating rod structure is moved downwards, so that the operation platform can be freely supported on the newly poured cantilever beam.
Description
Technical Field
The invention relates to the field of building equipment, in particular to a cross staggered floor pre-lifting support structure.
Background
In current engineering construction, the erection of upper outrigger and operation platform adopts formwork structures such as steel pipe and fastener to erect usually, and not only the process of erectting is time-consuming and laborious, and the formwork structure occupation space who erects moreover is big, and later stage dismantlement work load is also big, and the time of worker of tearing open after the front-end makeup is long, is unfavorable for improving the efficiency of construction. Therefore, in order to fully utilize the poured and bearing outriggers to support the upper outriggers and the working platform, a new supporting structure needs to be designed.
Disclosure of Invention
In view of the above technical problems, the invention provides a cross staggered floor pre-lifting support structure, which can move up and down to support at the upper end of a vertical rod, and after an upper cantilever beam is poured and can bear force, the cross staggered floor penetrating rod structure is moved down to enable a working platform to be freely supported on the newly poured cantilever beam.
The technical scheme of the invention is as follows: the utility model provides a cross staggered floor support structure that rises in advance, is including setting up the cross staggered floor poling structure in the pole setting upper end, the pole setting is the pole setting of pillar structure, cross staggered floor poling structure includes central sleeve pipe, central sheathed tube periphery is provided with high-rise poling pterygoid lamina and low floor poling pterygoid lamina, be provided with the poling hole on high-rise poling pterygoid lamina and the low floor poling pterygoid lamina respectively, high-rise poling pterygoid lamina and low floor poling pterygoid lamina are the crisscross setting around central sheathed tube, central sheathed tube inner wall is provided with the internal thread to make central sleeve pipe can the spiro union on the external screw thread of pole setting upper end.
Preferably, a nut-type supporting ring is further arranged on a vertical rod on the lower side of the cross staggered layer rod penetrating structure.
Preferably, the upper end of the vertical rod is provided with a connecting threaded sleeve with external threads, and the lower part of the connecting threaded sleeve is connected with the upper end of the vertical rod through a bolt assembly.
Preferably, there are four sets of the bolt assemblies, and the four sets of the bolt assemblies are uniformly distributed in the radial direction. More specifically, connecting holes are uniformly formed in the periphery of the lower portion of the connecting screw sleeve, connecting holes are correspondingly formed in the upper end portion of the vertical rod, a screw cylinder is arranged on the connecting holes of the vertical rod, a bearing piece is arranged at the inner end of the screw cylinder and welded on the inner wall of the vertical rod, and a bolt penetrates through the connecting holes in the connecting screw sleeve from outside to inside and is in threaded connection with the screw cylinder in the connecting holes in the vertical rod, so that the connecting screw sleeve is fixed to the upper end portion of the vertical rod.
When the cross staggered-layer pre-lifting support structure is used, a support column of the cross staggered-layer pre-lifting support structure is erected on a poured cantilever beam capable of bearing force, a cross staggered-layer penetrating rod structure is arranged at the upper end of vertical rods around the support column, a supporting rod penetrating through a low-layer penetrating rod wing plate is used for supporting and positioning the cantilever beam which is not poured, and a supporting rod penetrating through a high-layer penetrating rod wing plate is used for supporting an operation platform. The height of the operation platform is slightly higher than that of the planned cantilever beam (by a small constant K), and when the unfinished cantilever beam is poured and cured to bear the load of the operation platform, the cross staggered-layer penetrating rod structure is slightly lowered, so that the operation platform freely falls on the newly cured cantilever beam capable of bearing the operation platform.
The invention has the beneficial effects that: the invention is mainly used for an operation platform attached to a cantilever beam, a cantilever beam template and an operation platform which are not poured on the upper layer are supported by a bearing cantilever beam on the lower layer, and after the cantilever beam on the upper layer is poured and can bear the force, a cross staggered layer penetrating rod structure is moved downwards, so that the operation platform can be freely supported on the newly poured cantilever beam.
Drawings
FIG. 1 is a schematic structural diagram of a cross-shaped staggered pre-lift support structure in a front view in an embodiment.
FIG. 2 is a schematic structural diagram of a cross-shaped staggered rod penetrating structure in a front view in use state according to an embodiment.
Fig. 3 is a schematic front view of the cross-shaped staggered rod penetrating structure in the embodiment.
Fig. 4 is a right-view structural diagram of the cross staggered rod penetrating structure in the embodiment.
FIG. 5 is a front view schematically illustrating a connection structure of the connection screw sleeve and the stand bar in the embodiment.
FIG. 6 is a schematic top view of the connection structure of the connection screw sleeve and the stand bar in the embodiment.
In the figure: 1-cross staggered-layer penetrating rod structure 1.1-center sleeve 1.2-high-layer penetrating rod wing plate 1.3-low-layer penetrating rod wing plate 1.4-penetrating rod hole 2-connecting screw sleeve 3-bolt component 3.1-screw barrel 3.2-force bearing piece 3.3-bolt 4-nut type supporting ring 5-pillar structure 5.1-vertical rod 6-poured cantilever beam 7-cantilever beam waiting for pouring 8-operation platform 9-supporting rod.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
As shown in fig. 1 to 6, the cross-shaped staggered-layer pre-lifting support structure of the invention comprises a cross-shaped staggered-layer penetrating rod structure 1 arranged at the upper end of a vertical rod 5.1, the vertical rod is a vertical rod 5.1 of a pillar structure 5, the cross-shaped staggered-layer penetrating rod structure 1 comprises a central sleeve 1.1, a high-layer penetrating rod wing plate 1.2 and a low-layer penetrating rod wing plate 1.3 are arranged on the periphery of the central sleeve 1.1, penetrating rod holes 1.4 are respectively arranged on the high-layer penetrating rod wing plate 1.2 and the low-layer penetrating rod wing plate 1.3, and the high-layer penetrating rod wing plate 1.2 and the low-layer penetrating rod wing plate 1.3 are arranged around the central sleeve 1.1 in a cross-shaped staggered manner.
The upper end of the upright rod 5.1 is provided with a connecting threaded sleeve 2 with external threads, and the lower part of the connecting threaded sleeve 2 is connected with the upper end of the upright rod 5.1 through a bolt component 3. The inner wall of the central sleeve 1.1 is provided with an internal thread, so that the central sleeve 1.1 can be screwed on the connecting thread insert 2 at the upper end of the upright 5.1.
The bolt assemblies 3 are four groups, and the four groups of bolt assemblies 3 are uniformly distributed along the radial direction. More specifically, connecting holes are uniformly formed in the periphery of the lower portion of the connecting screw sleeve 2, the upper end portion of the vertical rod 5.1 is correspondingly provided with the connecting holes, a screw cylinder 3.1 is arranged on the connecting hole of the vertical rod 5.1, a bearing sheet 3.2 is arranged at the inner end of the screw cylinder 3.1, the bearing sheet 3.2 is welded on the inner wall of the vertical rod 5.1, and a bolt 3.3 penetrates through the connecting hole in the connecting screw sleeve 2 from outside to inside and is in threaded connection with the screw cylinder 3.1 in the connecting hole of the vertical rod, so that the connecting screw sleeve 2 is fixed on the upper end portion of the vertical rod 5.1.
And a nut-type supporting ring 4 is further arranged on the vertical rod on the lower side of the cross staggered-layer rod penetrating structure 1.
When the cross staggered-layer pre-lifting support structure is used, a support column of the cross staggered-layer pre-lifting support structure is erected on a poured cantilever beam capable of bearing force, a cross staggered-layer penetrating rod structure is arranged at the upper end of vertical rods around the support column, a supporting rod penetrating through a low-layer penetrating rod wing plate is used for supporting and positioning the cantilever beam which is not poured, and a supporting rod penetrating through a high-layer penetrating rod wing plate is used for supporting an operation platform. The height of the operation platform is slightly higher than that of the planned cantilever beam (by a small constant K), and when the unfinished cantilever beam is poured and cured to bear the load of the operation platform, the cross staggered-layer penetrating rod structure is slightly lowered, so that the operation platform freely falls on the newly cured cantilever beam capable of bearing the operation platform.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a cross staggered floor bearing structure that rises in advance which characterized in that: the cross staggered-layer penetrating structure comprises a central sleeve, wherein a high-layer penetrating wing plate and a low-layer penetrating wing plate are arranged on the periphery of the central sleeve, penetrating holes are respectively formed in the high-layer penetrating wing plate and the low-layer penetrating wing plate, the high-layer penetrating wing plate and the low-layer penetrating wing plate are arranged around the central sleeve in a staggered manner, a cantilever beam which is not poured is supported and positioned through a supporting rod penetrating through the low-layer penetrating wing plate, and an operation platform is supported through a supporting rod penetrating through the high-layer penetrating wing plate; the inner wall of the central sleeve is provided with internal threads, so that the central sleeve can be screwed on the external threads at the upper end of the vertical rod.
2. The cross split pre-lift support structure of claim 1, wherein: and a nut-type supporting ring is further arranged on the vertical rod on the lower side of the cross staggered layer rod penetrating structure.
3. The cross split pre-lift support structure of claim 1, wherein: the upper end of the upright rod is provided with a connecting threaded sleeve with external threads, and the lower part of the connecting threaded sleeve is connected with the upper end of the upright rod through a bolt assembly.
4. A cross split pre-lift support structure according to claim 3, wherein: the bolt assemblies are four groups, and the four groups of bolt assemblies are uniformly distributed along the radial direction.
5. The cross split pre-lift support structure of claim 4, wherein: the lower part of connecting the swivel nut evenly is provided with the connecting hole all around, the pole setting upper end corresponds and is provided with the connecting hole, just be provided with the screw section of thick bamboo on the connecting hole of pole setting, the inner of screw section of thick bamboo is provided with the load piece, the load piece welding is on the inner wall of pole setting, and the bolt passes the connecting hole on the connecting swivel nut from outside to inside to with the screw section of thick bamboo looks spiro union on the pole setting connecting hole, thereby will connect the swivel nut and fix on the upper end of pole setting.
6. The cross split pre-lift support structure of claim 1, wherein: the upright rod is of a pillar structure.
7. The cross split pre-lift support structure of claim 1, wherein: when the support is used, the support column of the cross staggered layer pre-lifting support structure is erected on the poured cantilever beam capable of bearing force, and the upper ends of the vertical rods around the support column are provided with cross staggered layer penetrating rod structures.
8. The cross split pre-lift support structure of claim 1, wherein: the height of the operation platform is slightly higher than that of a planned cantilever beam, when the poured cantilever beam is poured and cured to bear the load of the operation platform, the cross staggered-layer penetrating rod structure is slightly lowered, so that the operation platform freely falls on the newly cured cantilever beam capable of bearing the operation platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581601.0A CN109629831B (en) | 2018-12-24 | 2018-12-24 | Cross staggered floor pre-lifting support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811581601.0A CN109629831B (en) | 2018-12-24 | 2018-12-24 | Cross staggered floor pre-lifting support structure |
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| Publication Number | Publication Date |
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| CN109629831A CN109629831A (en) | 2019-04-16 |
| CN109629831B true CN109629831B (en) | 2020-11-24 |
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| CN201811581601.0A Active CN109629831B (en) | 2018-12-24 | 2018-12-24 | Cross staggered floor pre-lifting support structure |
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Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| NO157831C (en) * | 1982-10-21 | 1988-06-08 | Selmer As Ing F | FRALAND'S PLATFORM CONSTRUCTION OF ARMED CONCRETE WITH UPPER CONVERSING CARRIERS AND SLIDE FORCE FOR USE IN CASTING THE CARRIERS. |
| NL9402014A (en) * | 1994-11-30 | 1996-07-01 | Adrianus Johannus Leonardus Ma | Building stamp. |
| KR100653229B1 (en) * | 2005-02-12 | 2006-12-01 | 김중삼 | Device for supporting temporary beam of slab form |
| CN200978519Y (en) * | 2006-11-20 | 2007-11-21 | 侯民航 | Adjustable quick-dismantling top plate bracket |
| CN101525942A (en) * | 2008-12-29 | 2009-09-09 | 青建集团股份公司 | Early removal lug support of molding plate exclusively used for beam |
| KR20100077902A (en) * | 2008-12-29 | 2010-07-08 | 김중삼 | Supporting system supporting temporary beam for constructing slab form |
| AU2014202184B2 (en) * | 2013-04-23 | 2018-05-31 | Abtrov Pty Limited | Holding device |
| CN105625749B (en) * | 2014-10-23 | 2018-01-19 | 湖南金峰金属构件有限公司 | A kind of steel pipe scaffold early-dismantling device |
| CN204299182U (en) * | 2014-11-14 | 2015-04-29 | 富于安（福建）环保模板有限公司 | The overall advance and retreat mold mechanism of a kind of wall form |
| CN105756348B (en) * | 2016-03-23 | 2018-05-15 | 中冶建工集团有限公司 | A kind of Core Walls Structure beam column steel pipe column interior concrete pouring construction method |
| CN105971274A (en) * | 2016-06-13 | 2016-09-28 | 中国建筑第二工程局有限公司 | Cantilever support frame formwork system and construction method thereof |
| CN206942145U (en) * | 2017-06-07 | 2018-01-30 | 宝业湖北建工集团有限公司 | Concreting pedal and building level component construction equipment |
| CN207048311U (en) * | 2017-08-07 | 2018-02-27 | 河北方圆建筑工程有限公司 | One kind support Quick release |
| CN207160539U (en) * | 2017-09-08 | 2018-03-30 | 中核华泰建设有限公司 | A kind of easy-to-dismount overhanging scaffold of high-mechanic |
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Effective date of registration: 20200514 Address after: 350001 the fourth office on the southeast side of the seventh floor of the comprehensive building of the municipal construction engineering, No.315 Fuxin Road, Shuibu street, Gulou District, Fuzhou City, Fujian Province Applicant after: Fuzhou Gulou Wenying Construction Engineering Co., Ltd Address before: No. 51 Gutian Branch Road, Gulou District, Fuzhou City, Fujian Province Applicant before: Artemisia Zhenxia |
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