CN102733604A - Reusable overhanging scaffold embedded ring and construction method thereof - Google Patents
Reusable overhanging scaffold embedded ring and construction method thereof Download PDFInfo
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- CN102733604A CN102733604A CN2012102402984A CN201210240298A CN102733604A CN 102733604 A CN102733604 A CN 102733604A CN 2012102402984 A CN2012102402984 A CN 2012102402984A CN 201210240298 A CN201210240298 A CN 201210240298A CN 102733604 A CN102733604 A CN 102733604A
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- cover plate
- reinforcing bar
- structure floor
- base plate
- fitting
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Abstract
The invention discloses a construction method of a reusable overhanging scaffold embedded ring, wherein the method mainly comprises the following steps: machining a U-shaped embedded part; arranging a plurality of U-shaped embedded parts on the surface of a slab form along the axial direction of an I-shaped beam, wherein the openings of the U-shaped embedded parts face upward; paving floor slab reinforcements, casting into a structural floor slab; arranging the I-shaped beam in the U-shaped embedded part; respectively fastening a cover board on the U-shaped embedded parts so as to compact the upper end of the I-shaped beam; after the overhanging is finished, taking off the cover board, dismounting the slab form, pulling the U-shaped embedded parts downwards from the structural floor slab; and filling holes remained on the structural floor slab. With the adoption of the embedded ring, nuts are unscrewed after the overhanging is finished, the cover board is taken off, then the U-shaped embedded parts are pulled out of the structural floor slab, the embedded ring is convenient to manufacture and is reusable, so that the material is saved greatly and the construction progress is speeded up.
Description
Technical field
The present invention relates to a kind of highrise building builder's jack, pre-buried ring of especially a kind of reusable builder's jack and job practices thereof.
Background technology
The pre-buried ring of tradition builder's jack is directly to be embedded in the concrete; As shown in Figure 1; With pre-buried ring 5 i beam 7 bandings on structure floor 6; Between i beam 7 and the structure floor 6, use timber wedge 8 wedgings respectively between i beam 7 and the pre-buried ring 5, wherein, the buried end of going into structure floor 6 of pre-buried ring 5 becomes hook-shaped to guarantee the stability of pre-buried ring 5 in structure floor 6 inner bendings.The structure processed complex of this pre-buried ring, difficult installation will be removed pre-buried girdling after the end of encorbelmenting, very waste material.
Summary of the invention
Technical problem to be solved by this invention provides a kind of simple in structure, pre-buried ring of the reusable builder's jack of easy construction and job practices thereof.
For realizing above-mentioned technique effect, the invention discloses the pre-buried circulating application construction method of a kind of reusable builder's jack, said method mainly may further comprise the steps:
Processing U type built-in fitting;
The i beam axial direction is provided with plural U type built-in fitting in slab form face upper edge, and the opening of said U type built-in fitting up;
Lay floor bar, the casting complete structure floor;
In said U type built-in fitting, place i beam;
A fastening cover plate and then compress the upper end of said i beam on said U type built-in fitting respectively;
Encorbelment after the end, take off said cover plate, remove said slab form, said U type built-in fitting is extracted structure floor downwards;
Fill up the hole that stays on the structure floor.
Said method is further improved and is, processes said U type built-in fitting through following steps:
First end of vertical affixed two reinforcing bars on a base plate;
On second end of said reinforcing bar, a thread segment is set.
Said method is further improved and is, a sheathed sleeve pipe on said reinforcing bar respectively before the cast structure floor.
Said method is further improved and is, on said base plate, reserves two holes, with welding fixing through the mode of consent weldering between said reinforcing bar and the said base plate.
Said method is further improved and is, through following steps said cover plate is compressed the upper end on the said i beam:
On said cover plate, reserve two holes according to said reinforcing bar;
Through described hole said cover plate is installed on said reinforcing bar;
Cooperate said thread segment said cover plate to be compressed the upper end of said i beam through nut.
Said method is further improved and is, behind the said cover plate of installation with timber wedge with wedging around the said i beam.
The invention also discloses the pre-buried ring of a kind of reusable builder's jack, said pre-buried ring comprises:
One base plate, said base plate is embedded in the bottom of structure floor;
One cover plate, said cover plate are located on the i beam of builder's jack, are reserved with two holes on the said cover plate;
Two reinforcing bars; The perpendicular respectively both sides of being located at said i beam of said two reinforcing bars; First end and the said base plate of said reinforcing bar are affixed, and second end of said reinforcing bar runs through structure floor straight up and is arranged in the reserving hole on the said cover plate, and second end of said reinforcing bar is provided with a thread segment;
Two sleeve pipes, said two sleeve pipes are sheathed on said reinforcing bar respectively and contact said structure floor zone;
The plural number nut, said nut cooperates said thread segment that said i beam is fixed between said structure floor and the said cover plate.
Said pre-buried ring further improves and is, adopts the timber wedge wedging between said i beam and the said pre-buried ring.
Said pre-buried ring further improves and is, is reserved with two holes on the said base plate, adopts the mode of consent weldering to weld fixing between said reinforcing bar and the said base plate.
Said pre-buried ring further improves and is that the material of said sleeve pipe is PVC.
The present invention is owing to adopted above technical scheme; Make it have following beneficial effect to be: said pre-buried ring is turned on said nut after finishing encorbelmenting, take off said cover plate after, said U type built-in fitting is extracted structure floor downwards; Said pre-buried ring is easy to make; Can use repeatedly, practice thrift material greatly, accelerate construction speed.
Description of drawings
Fig. 1 is the structural representation of the pre-buried ring of traditional builder's jack.
Fig. 2 is the structural representation of the pre-buried ring of the reusable builder's jack of the present invention.
The specific embodiment
For the benefit of to the further understanding of structure of the present invention, the present invention explains with the preferred embodiment of Fig. 2.
Consult shown in Figure 2ly, the pre-buried ring 1 of reusable builder's jack of the present invention utilizes the screwed reinforcing bar of a base plate 11, a cover plate 12, two 10, sleeve pipe 13 and plural nut 14 that an i beam 2 is fixed on the structure floor 3, wherein:
Base plate 11 is embedded in the bottom of structure floor 3; Cover plate 12 is located at i beam 2 tops of builder's jack; Size according to i beam 2 on the cover plate 12 is reserved with two holes; Two reinforcing bars 10 run through the both sides that structure floor 3 is arranged at i beam 2 respectively straight down in above-mentioned reserving hole, and affixed with base plate 11 in first end 101 of reinforcing bar 10.As preferred embodiments of the present invention, corresponding cover plate 12 is also reserved two holes on base plate 11, adopts the mode of consent weldering to weld fixedly reinforcing bar 10 and base plate 11 then, welds more firmly, and structure is more stable.Second end 102 of reinforcing bar 10 is provided with a thread segment; Length is generally 100mm; Cooperate plural nut 14 that i beam 2 is fixed between structure floor 3 and the cover plate 12, like this, i beam 2 just has been fixed basically; Further plural timber wedge 15 wedgings of wedging between i beam 2 and pre-buried ring 1 guarantee i beam 2 fixations.Two sleeve pipes 13 are sheathed on respectively on the zone of two reinforcing bar 10 contact structures floors 3, and the material of sleeve pipe 13 generally adopts the PVC plastics, between reinforcing bar 10 and structure floor 3, form a separation layer; Prevent that reinforcing bar 10 from contacting with structure floor 3 concrete, be convenient to after the end of encorbelmenting, in sleeve pipe 13, extract reinforcing bar 10 out; Simple in structure, easy construction; Pre-buried ring 1 is reusable, and the economical with materials cost shortens the engineering time.
It is following that the present invention reuses the concrete construction of the pre-buried ring 1 of builder's jack:
1, processing U type built-in fitting
With the screw thread on silk processing machine processing reinforcing bar 10 second end 102, length is 100mm;
After processing, the reinforcing bar 10 that compliant is required carries out welding procedure; First end 101 according to big young pathbreaker's reinforcing bar 10 of i beam 2 is welded on the base plate 11; Make counter-force according to on-the-spot builder's jack and calculate pre-buried ring 1 weld seam stressing conditions; For the general selection of safety consent weldering more, welding tries to draw test after accomplishing;
2, U type built-in fitting processing qualified after; The base plate 11 of U type built-in fitting is arranged on the slab form face according to designing requirement (promptly lays plural U type built-in fitting) according to the i beam axial direction; Sleeve pipe 13 is sheathed on the reinforcing bar 10; And carry out floorslab concrete pouring, cast does not highly exceed the length of sleeve pipe 13;
3, behind the casting complete structure floor 3, place i beam 2, above i beam 2, add a cover cover plate 12, fastening with nut 14, and between i beam 2 and pre-buried ring 1 with timber wedge 15 wedgings, i beam 2 is completely fixed, the further completion builder's jack of constructing;
4, after the end of encorbelmenting, turn on said nut 14; Take off cover plate 12; Dismounting slab form face; Simultaneously U type built-in fitting is extracted structure floor 3 to lower edge sleeve pipe 13, fill up the hole that stays on the structure floor 3 with concrete at last, smooth getting final product handled in the PVC plastic bushing that is exposed to structure floor 3 surfaces 13 excisions.
More than combine accompanying drawing embodiment that the present invention is specified, those skilled in the art can make the many variations example to the present invention according to above-mentioned explanation.Thereby some details among the embodiment should not constitute qualification of the present invention, and the scope that the present invention will define with appended claims is as protection scope of the present invention.
Claims (10)
1. pre-buried circulating application construction method of reusable builder's jack, it is characterized in that: said method mainly may further comprise the steps:
Processing U type built-in fitting;
The i beam axial direction is provided with plural U type built-in fitting in slab form face upper edge, and the opening of said U type built-in fitting up;
Lay floor bar, the casting complete structure floor;
In said U type built-in fitting, place i beam;
A fastening cover plate and then compress the upper end of said i beam on said U type built-in fitting respectively;
Encorbelment after the end, take off said cover plate, remove said slab form, said U type built-in fitting is extracted structure floor downwards;
Fill up the hole that stays on the structure floor.
2. the method for claim 1 is characterized in that processing said U type built-in fitting through following steps:
First end of vertical affixed two reinforcing bars on a base plate;
On second end of said reinforcing bar, a thread segment is set.
3. method as claimed in claim 2 is characterized in that: a sheathed sleeve pipe on said reinforcing bar respectively before the cast structure floor.
4. method as claimed in claim 2 is characterized in that: on said base plate, reserve two holes, with welding fixing through the mode of consent weldering between said reinforcing bar and the said base plate.
5. method as claimed in claim 2 is characterized in that through following steps said cover plate being compressed the upper end on the said i beam:
On said cover plate, reserve two holes according to said reinforcing bar;
Through described hole said cover plate is installed on said reinforcing bar;
Cooperate said thread segment said cover plate to be compressed the upper end of said i beam through nut.
6. like the described method of claim 1 ~ 5, it is characterized in that: behind the said cover plate of installation with timber wedge with said i beam around wedging.
7. pre-buried ring of reusable builder's jack is characterized in that said pre-buried ring comprises:
One base plate, said base plate is embedded in the bottom of structure floor;
One cover plate, said cover plate are located on the i beam of builder's jack, are reserved with two holes on the said cover plate;
Two reinforcing bars; The perpendicular respectively both sides of being located at said i beam of said two reinforcing bars; First end and the said base plate of said reinforcing bar are affixed, and second end of said reinforcing bar runs through structure floor straight up and is arranged in the reserving hole on the said cover plate, and second end of said reinforcing bar is provided with a thread segment;
Two sleeve pipes, said two sleeve pipes are sheathed on said reinforcing bar respectively and contact said structure floor zone;
The plural number nut, said nut cooperates said thread segment that said i beam is fixed between said structure floor and the said cover plate.
8. pre-buried ring as claimed in claim 7 is characterized in that: adopt the timber wedge wedging between said i beam and the said pre-buried ring.
9. pre-buried ring as claimed in claim 7 is characterized in that: be reserved with two holes on the said base plate, adopt the mode of consent weldering to weld fixing between said reinforcing bar and the said base plate.
10. pre-buried ring as claimed in claim 7 is characterized in that: the material of said sleeve pipe is PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102402984A CN102733604A (en) | 2012-07-12 | 2012-07-12 | Reusable overhanging scaffold embedded ring and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102402984A CN102733604A (en) | 2012-07-12 | 2012-07-12 | Reusable overhanging scaffold embedded ring and construction method thereof |
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| CN102733604A true CN102733604A (en) | 2012-10-17 |
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| CN2012102402984A Pending CN102733604A (en) | 2012-07-12 | 2012-07-12 | Reusable overhanging scaffold embedded ring and construction method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153555A (en) * | 2014-08-27 | 2014-11-19 | 中国建筑第五工程局有限公司东莞分公司 | Detachable overhung steel beam pre-buried fixing device with horizontal fixing assembly |
| CN105926857A (en) * | 2016-05-10 | 2016-09-07 | 江苏东晟新诚建设集团有限公司 | Prefabricated pier and application of prefabricated pier to high-rise reversed beam overhanging scaffold construction |
| CN107675881A (en) * | 2017-09-25 | 2018-02-09 | 中铁五局集团建筑工程有限责任公司 | A kind of detachable mounting kit and method applied to aluminum alloy mould plate built-in fitting |
| CN108756202A (en) * | 2018-06-14 | 2018-11-06 | 上海二十冶建设有限公司 | A kind of recyclable building builder's jack fixing device and application method |
| CN112177320A (en) * | 2020-09-28 | 2021-01-05 | 厦门安科科技有限公司 | Attachment structure for creeping formwork frame body |
| CN114352002A (en) * | 2021-12-31 | 2022-04-15 | 中冶天工集团有限公司 | Handling method for placing scaffold cantilever beam on shear wall |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH1018583A (en) * | 1996-07-08 | 1998-01-20 | Misawa Homes Co Ltd | Tenporary scaffold structure for building |
| CN201420310Y (en) * | 2009-06-09 | 2010-03-10 | 中天建设集团有限公司天津分公司 | Pre-buried crimping rack for mounting overhanging steel beam |
| CN201535061U (en) * | 2009-04-30 | 2010-07-28 | 姚康华 | Light scaffold with protective shed |
| CN202039590U (en) * | 2011-04-29 | 2011-11-16 | 中铁十九局集团第一工程有限公司 | Steel pipe type scaffold wall connecting device |
-
2012
- 2012-07-12 CN CN2012102402984A patent/CN102733604A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1018583A (en) * | 1996-07-08 | 1998-01-20 | Misawa Homes Co Ltd | Tenporary scaffold structure for building |
| CN201535061U (en) * | 2009-04-30 | 2010-07-28 | 姚康华 | Light scaffold with protective shed |
| CN201420310Y (en) * | 2009-06-09 | 2010-03-10 | 中天建设集团有限公司天津分公司 | Pre-buried crimping rack for mounting overhanging steel beam |
| CN202039590U (en) * | 2011-04-29 | 2011-11-16 | 中铁十九局集团第一工程有限公司 | Steel pipe type scaffold wall connecting device |
Non-Patent Citations (1)
| Title |
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| 杨明明: "悬挑脚手架预埋件的设计及施工应用", 《百度文库》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153555A (en) * | 2014-08-27 | 2014-11-19 | 中国建筑第五工程局有限公司东莞分公司 | Detachable overhung steel beam pre-buried fixing device with horizontal fixing assembly |
| CN105926857A (en) * | 2016-05-10 | 2016-09-07 | 江苏东晟新诚建设集团有限公司 | Prefabricated pier and application of prefabricated pier to high-rise reversed beam overhanging scaffold construction |
| CN107675881A (en) * | 2017-09-25 | 2018-02-09 | 中铁五局集团建筑工程有限责任公司 | A kind of detachable mounting kit and method applied to aluminum alloy mould plate built-in fitting |
| CN108756202A (en) * | 2018-06-14 | 2018-11-06 | 上海二十冶建设有限公司 | A kind of recyclable building builder's jack fixing device and application method |
| CN112177320A (en) * | 2020-09-28 | 2021-01-05 | 厦门安科科技有限公司 | Attachment structure for creeping formwork frame body |
| CN114352002A (en) * | 2021-12-31 | 2022-04-15 | 中冶天工集团有限公司 | Handling method for placing scaffold cantilever beam on shear wall |
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Application publication date: 20121017 |