CN109779237A - A kind of scaffold overhanging I-steel is in shear wall position construction auxiliary device and construction method - Google Patents
A kind of scaffold overhanging I-steel is in shear wall position construction auxiliary device and construction method Download PDFInfo
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- CN109779237A CN109779237A CN201910174904.9A CN201910174904A CN109779237A CN 109779237 A CN109779237 A CN 109779237A CN 201910174904 A CN201910174904 A CN 201910174904A CN 109779237 A CN109779237 A CN 109779237A
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- steel
- sleeve pipe
- shear wall
- cement sleeve
- overhanging
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Abstract
The invention discloses a kind of scaffold overhanging I-steel in shear wall position construction auxiliary device and construction method, by designing and producing empty cement sleeve pipe in a rectangle, in builder's jack I-steel installation, by cement sheath pipe sleeve on the outside of I-steel, it is shelved on the shear wall slab position that will be constructed, then I-shaped steel buckle and bolt are fixed again, in shear wall slab work progress, whether cement sleeve pipe is shifted when checking worker's construction, thus completes overhanging I-steel cement sleeve pipe by shear wall position and arrange installation.It is removed present invention reduces outrigger and the time of shearing wall opening repairing, construction quality is greatly improved, reduced labor intensity, reduce hole repairing cost, shorten the duration, improve work efficiency.
Description
Technical field
The present invention relates to building fields, and in particular to a kind of scaffold overhanging I-steel is constructed auxiliary dress in shear wall position
It sets and construction method.
Background technique
At present in construction, for external scaffolding in essential more particularly to shear wall structure of constructing, external scaffolding is outstanding
I-steel is chosen when passing through shear wall structure, was all in the past using planking nail into box, as I-steel and concrete shear
Insulation blocking sleeve between wall, this construction method synchronize shear wall I-steel to be cleared up when removing outrigger I-steel
Plank in hole, due in shear wall concreting by plank together with concreting, it is clear
Plank in reason I-steel hole acquires a certain degree of difficulty, and often plank cleaning is not clean, and the hole after repairing be easy to cause exterior wall to seep
Leakage.Hammer and crowbar are even used when clearing up plank, shear wall external structure is damaged, and bring difficulty to repairing hole
Degree, if having further related to external lines, repairing will also hang mould, just more bother.
Another kind is wrapped up outside I-steel using cystosepiment, as being isolated between I-steel and concrete shear force wall, although
It will not be damaged to shear wall structure when clearing up hole, since there is countless shear wall I-steel in a cell building
Hole, the waste foam at later period cleaning hole dance in the air all over the sky, are not allow from environmental protection angle.
Summary of the invention
To solve the above problems, the present invention provides one kind for scaffold overhanging I-steel by shear wall position, just
The construction auxiliary device and construction method, convenient construction of I-steel and hole repairing are extracted in the later period, and not will cause workspace
Domain pollution.
The specific technical solution of the present invention is as follows: a kind of scaffold overhanging I-steel is constructed auxiliary dress in shear wall position
It sets, including cement sleeve pipe, I-steel fixed card buckle and bolt, the cement sleeve pipe is empty cement sleeve pipe in rectangle, is arranged
On the outside of overhanging I-steel, I-steel bottom is bonded with cement sleeve pipe bottom；The I-steel fixed card buckle and bolt are at least
There are three groups, overhanging I-steel is fixedly connected with floor.
Further, the cement sleeve pipe length is greater than the thickness of shear wall, the prominent shearing in cement sleeve pipe rear and front end
Except wall；There are gap, gap 30mm-40mm with I-steel top at the top of cement sleeve pipe.
Further, a kind of scaffold overhanging I-steel is in shear wall position construction auxiliary device, characterized in that
The one end of the overhanging I-steel on the outside of shear wall is provided with the bar dowel for fixing outrigger steel pipe, and bar dowel length is
100-150mm。
A kind of scaffold overhanging I-steel is in shear wall position construction method, and steps are as follows:
1) the prefabricated cement sleeve pipe corresponding with overhanging I-steel first before construction, cement sleeve pipe are empty cement in rectangle
Casing, cement sleeve pipe length are greater than the thickness of shear wall, and rear and front end protrudes except shear wall, and cement sleeve pipe wall thickness is 20mm,
There are the gaps of 30mm-40mm with I-steel top at the top of cement sleeve pipe；
2) it is in place according to erection position that I-steel will be overhang, one end is then lifted by cement sleeve pipe and pass through I-steel,
It is placed in shear wall position, the placement position of cement sleeve pipe bottom wants smooth, then slowly puts down the I-steel lifted, allows work
Word steel and cement sleeve pipe all steady falls；
3) overhanging I-steel is fixed with I-steel fixed card buckle and bolt, every outrigger overhanging I-steel fixed card buckle is not low
In 3 groups, overhanging I-steel is fixed on floor location, it is ensured that overhang the secured of outrigger and stablize；
4) shear wall concreting is carried out, construction personnel will avoid cement sleeve pipe position, or control when operating vibrating head
Vibrating head insertion depth；
5) in outrigger demolishing process, after outrigger steel pipe is removed, I-steel fixed card buckle and bolt is unclamped, I-steel is passed through
The reserved shearing porthole extraction of cement sleeve pipe；
6) cement sleeve pipe part outstanding in hole on the outside of shear wall is knocked out, does not need to remove the water being reserved on the inside of shear wall
Mud casing, hole inside are directly blocked without cleaning using cement mortar.
Compared with prior art, the present invention be it is a kind of integrate quickly, efficiently, it is simple, standardization, easy to repair new
Technology overhangs I-steel by shear wall position construction technology by changing traditional scaffold, solves due to applying in the past
Since construction technology is improper in work, and caused by shear wall I-steel hole destroy it is serious, and caused by repairing it is difficult and cause
The problems such as exterior wall leakage；Wall opening is sheared using the I-steel after cement sleeve pipe, since I-shaped steel sleeve is cement production, so
Without clearing up inside hole, can directly be blocked using cement mortar, convenient, fast, the quality and leakage resistance of closure have
Greatly improve.
Detailed description of the invention
Fig. 1 is cement sleeve pipe and I-steel schematic view of facade structure in the present invention；
Fig. 2 is the cement sleeve pipe side structure schematic diagram in the present invention；
Fig. 3 is construction schematic view of facade structure of the invention；
Fig. 4 is construction side structure schematic diagram of the invention；
In figure: 1. floors, 2. overhanging I-steel, 3. I-steel fixed card buckles and bolt, 4. cement protective case bottoms, 5. water
At the top of mud protective case, 6. I-steel tops, 7. shear walls, 8. outrigger steel pipes, 9. shear walls inside, 10. shear walls outside, 11.
Cement protective case.
Specific embodiment
With reference to the accompanying drawings of the specification, further detailed description is done to the present invention.
As shown in Figs 1-4, a kind of scaffold overhanging I-steel is in shear wall position construction auxiliary device, including cement sleeve pipe
11, I-steel fixed card buckle and bolt 3.Cement sleeve pipe 11 is empty cement sleeve pipe in rectangle, is set in outside overhanging I-steel 2
Side, I-steel bottom are bonded with cement sleeve pipe bottom 4；At least three groups of fixed card buckle and bolt 3 on I-steel, will overhang work
Word steel 2 is fixedly connected with floor 1, it is ensured that is overhang the secured of outrigger and is stablized.
Above-mentioned 11 length of cement sleeve pipe is greater than the thickness of shear wall 7, the prominent shear wall 7 in 11 rear and front end of cement sleeve pipe it
Outside；With I-steel top 6 there are enough gaps, gap 30mm-40mm removes outrigger convenient for the later period at cement sleeve pipe top 5
When extract overhanging I-steel 2.Above-mentioned overhanging I-steel top 6 10 one end on the outside of shear wall is provided with for fixed outer
The bar dowel of frame steel pipe 8, bar dowel length are 100-150mm, and scaffolding steel pipe, which is stood, can avoid scaffold in bar dowel position
Steel pipe displacement.
Cement sleeve pipe 11 needs certain intensity, avoids damaging in the construction process, in the present embodiment, selects length
400mm, height 280mm, width 200mm, the cement sleeve pipe of wall thickness 20mm.
A kind of scaffold overhanging I-steel in shear wall position construction method,
It 1) is that prefabricated cement sleeve pipe 11 corresponding with overhanging I-steel, cement sleeve pipe are greater than I-steel before construction first,
The cement sleeve pipe is rectangle, length 400mm, height 280mm, width 200mm, wall thickness 20mm.
2) it is in place according to erection position that I-steel 2 in the construction process, will be overhang first, then lift one end Jiang Shui
Mud casing 11 passes through I-steel, is placed in 7 position of shear wall, and the placement position of cement sleeve pipe bottom 4 wants smooth, avoids height not
It is flat, then the overhanging I-steel 2 lifted is slowly put down, at this time I-steel and all steady falls of cement sleeve pipe 11.
If adjusting 11 position of cement sleeve pipe, overhanging I-steel 2 is lifted simultaneously, avoids damaging cement sleeve pipe 11,
The length of cement sleeve pipe 11 is greater than the thickness of shear wall 7, and 11 both ends of cement sleeve pipe will protrude except shear wall 7, also be greater than
Except the shear wall formwork of subsequent supporting, shear wall formwork supporting simultaneously, to check whether 11 position of cement sleeve pipe has position
Mobile and damage, if there is position is mobile and damages adjustment position in time and replacement cement sleeve pipe 11.
3) fixing card on I-steel 2 is overhang with I-steel fixed card buckle and the fixed overhanging I-steel 2 of bolt 3, every outrigger
Button is not less than three groups, overhanging I-steel 2 is fixed on 1 position of floor, it is ensured that overhang the secured of outrigger and stablize.
4) in subsequent 7 concreting process of shear wall, it is desirable that construction personnel avoids vibrating head from smashing cement sleeve pipe
Broken, once cement sleeve pipe 11 is smashed to pieces, concrete will be flowed into inside cement sleeve pipe, and I-steel and 7 concrete of shear wall are coagulated
Knot together, extracts to the I-steel in the outrigger demolishing process in later period and the reparation of shear wall I-steel brings hidden danger, therefore want
Operation vibrating head construction personnel is asked to avoid the position, or control vibrating head insertion depth.
5) in the outrigger demolishing process in later period, after outrigger steel pipe 8 is removed, during extracting overhanging I-steel 2, as long as
I-steel fixed card buckle and bolt 3 are unclamped, overhanging I-steel 2 is easy for can be from the shear wall reserved by cement sleeve pipe 11
Hole extraction.
6) in the reparation at subsequent shear wall overhanging I-steel hole, as long as by 10 hole cement sleeve pipes 11 on the outside of shear wall
Part outstanding gently knocks out, and does not need to remove the cement sleeve pipe for being reserved on the inside of shear wall 9, since cement sleeve pipe 11 is cement
Production, so can directly be blocked using cement mortar without clearing up inside hole.
This avoid when the previous I-steel hole reserved using plank, difficulty and hole is cleared up when removing plank
Plank, the difficulty that hole on the outside of shear wall is damaged and is repaired, if plank cleaning in hole is not clean, it will cause to block not
It is closely knit, the leakage of exterior wall is caused, the quality and leakage resistance blocked using the construction method has great raising.
Construction method of the invention is a kind of previous scaffold overhanging I-steel that changes by shear wall position construction method,
By the way that cement sleeve pipe is arranged in overhanging I-steel shear wall position, solves previous overhanging I-steel and used by shear wall position
The drawbacks of plank and cystosepiment block is removed and is sheared to later period I-steel the convenience that the reparation of wall opening provides, while also subtracting
Lacked due to shearing wall opening plank cleaning be not thorough, and caused by exterior wall leakage the problems such as.
By the innovation to construction technology mode, it is improper to solve previous scaffold overhanging I-steel position construction method, makes
At shear wall I-steel hole and external lines destroy it is serious, and caused by the problems such as repairing is difficult and exterior wall leakage.Shorten
Outrigger is removed and the time of shearing wall opening repairing, construction quality are greatly improved, reduce labor intensity, reduce dimension
Accomplish this, shortens the duration, improves work efficiency.
The construction technical method is especially embodied in scaffolding for multi-storeyed building construction, overhangs I-shaped by applying in construction
The destruction of steel hole External Wall is substantially reduced and reduces, and the leakage resistance that shear wall I-steel hole is repaired significantly improves, and constructs
Degree of progress speed, labor cost are decreased obviously, and environment and remarkable in economical benefits, construction quality significantly improve, especially in high level
Advantage finds full expression in house construction engineering construction, it is proposed that promotes the use of.
Claims (4)
1. a kind of scaffold overhanging I-steel is in shear wall position construction auxiliary device, characterized in that including cement sleeve pipe (11),
I-steel fixed card buckle and bolt (3), the cement sleeve pipe (11) are empty cement sleeve pipe in rectangle, are set in overhanging I-shaped
On the outside of steel (2), I-steel bottom is bonded with cement sleeve pipe bottom (4)；The I-steel fixed card buckle and bolt (3) are at least
Three groups, overhanging I-steel (2) is fixedly connected with floor (1).
2. a kind of scaffold overhanging I-steel according to claim 1 is in shear wall position construction auxiliary device, feature
That the cement sleeve pipe (11) length is greater than the thickness of shear wall (7), cement sleeve pipe rear and front end prominent shear wall (7) it
Outside；There are gap, gap 30mm-40mm at cement sleeve pipe top (5) and I-steel top (6).
3. a kind of scaffold overhanging I-steel according to claim 1 is in shear wall position construction auxiliary device, feature
It is that the I-steel top (6) one end of (10) on the outside of shear wall is provided with the short steel for fixing outrigger steel pipe (8)
Muscle, bar dowel length are 100-150mm.
4. a kind of scaffold overhanging I-steel is in shear wall position construction method, characterized in that steps are as follows:
1) the prefabricated cement sleeve pipe (11) corresponding with overhanging I-steel (2) first before construction, cement sleeve pipe are empty in rectangle
Cement sleeve pipe, cement sleeve pipe (11) length is greater than the thickness of shear wall (7), except rear and front end prominent shear wall (7), cement sheath
Thickness of pipe wall is 20mm, and there are the gaps of 30mm-40mm at cement sleeve pipe top (5) and I-steel top (6)；
2) it is in place that I-steel (2) foundation erection position will be overhang, one end is then lifted by cement sleeve pipe (11) and pass through I-shaped
Steel is placed in shear wall (7) position, and the placement position of cement sleeve pipe bottom (4) wants smooth, then that the I-steel lifted is slow
It puts down, allows I-steel and cement sleeve pipe all steady falls；
3) with I-steel fixed card buckle and fixed overhanging I-steel (2) of bolt (3), every outrigger overhanging I-steel fixed card buckle is not
Lower than 3 groups, overhanging I-steel (2) is fixed on floor (1) position, it is ensured that overhang the secured of outrigger and stablize；
4) shear wall concreting is carried out, construction personnel will avoid cement sleeve pipe (11) position, or control when operating vibrating head
Vibrating head insertion depth；
5) in outrigger demolishing process, after outrigger steel pipe (8) is removed, I-steel fixed card buckle and bolt (3) is unclamped, I-shaped will be overhang
The shearing porthole extraction that steel (2) is reserved by cement sleeve pipe (11)；
6) (10) hole cement sleeve pipe (11) part outstanding on the outside of shear wall is knocked out, removing is not needed and is reserved on the inside of shear wall
(9) cement sleeve pipe, hole inside are directly blocked without cleaning using cement mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174904.9A CN109779237A (en) | 2019-03-08 | 2019-03-08 | A kind of scaffold overhanging I-steel is in shear wall position construction auxiliary device and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174904.9A CN109779237A (en) | 2019-03-08 | 2019-03-08 | A kind of scaffold overhanging I-steel is in shear wall position construction auxiliary device and construction method |
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| CN109779237A true CN109779237A (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910174904.9A Pending CN109779237A (en) | 2019-03-08 | 2019-03-08 | A kind of scaffold overhanging I-steel is in shear wall position construction auxiliary device and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409822A (en) * | 2019-07-01 | 2019-11-05 | 中建八局第三建设有限公司 | A kind of overhanging I-steel hole Embedment Construction technique |
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| CN108331343A (en) * | 2018-02-07 | 2018-07-27 | 中国二十冶集团有限公司 | The construction method of Cantilever Beams and aluminum alloy mould plate lap-joint |
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Patent Citations (7)
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| CN202117299U (en) * | 2011-03-29 | 2012-01-18 | 舜元建设(集团)有限公司 | Tool type support system of cantilever scaffold |
| CN202227676U (en) * | 2011-09-07 | 2012-05-23 | 南通市达欣工程股份有限公司 | Movable fixture for anchoring scaffold overhanging steel beam |
| CN202745353U (en) * | 2012-07-11 | 2013-02-20 | 龙元建设集团股份有限公司 | Tool-type overhanging scaffold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110409822A (en) * | 2019-07-01 | 2019-11-05 | 中建八局第三建设有限公司 | A kind of overhanging I-steel hole Embedment Construction technique |
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