CN107013040A - The construction method of floor is poured after a kind of sleeve built-in type - Google Patents
The construction method of floor is poured after a kind of sleeve built-in type Download PDFInfo
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- CN107013040A CN107013040A CN201710408834.XA CN201710408834A CN107013040A CN 107013040 A CN107013040 A CN 107013040A CN 201710408834 A CN201710408834 A CN 201710408834A CN 107013040 A CN107013040 A CN 107013040A
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- Prior art keywords
- floor
- poured
- built
- bar
- sleeve barrel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
Abstract
The invention discloses floor construction method is poured after a kind of sleeve built-in type, it has carcase work to be poured two stages of floor project with after, and carcase work includes the processes such as envelope mould, rubber strip are positioned, sleeve is pre-buried；After pour floor project spun including dabbing, reinforcing bar, reinforcing bar colligation, after pour the processes such as floor.The construction that the present invention pours floor bar by pre-buried dowel and sleeve for after provides simply and easily method, substitutes the bar planting method that cost is higher and working procedure is more numerous and diverse, or be difficult to control to the reserved steel bar method of bending damage；By sleeve mechanically connect pre-buried dowel and after pour floor bar, meet the anchoring requirement of rearmounted reinforcing bar；The infiltration problem of new-old concrete junction is solved by the design of groove well.Method simple economy of the present invention is practical, and the engineering demand of floor slab construction is poured after disclosure satisfy that.
Description
Technical field
The invention belongs to architectural engineering construction technique field, and in particular to the construction party of floor is poured after a kind of sleeve built-in type
Method.
Background technology
With the raising of national life level, the use function and occupation mode of building are increasingly flexible and changeable, are used as one
Kind common reforming mode, after to pour application of the floor in Residential Building increasingly extensive.The warp of floor technical method is poured afterwards
Ji and practicality are directly connected to the quality of construction method quality.Therefore, the letter of floor slab construction process is poured after how realizing entirely
Just, economic and practicality is an important content merited attention.
Pouring floor construction method after at present mainly has bar planting formula construction method, a phase structure reserved steel bar formula construction method.
Its technical difficult points includes：The shuttering supporting problem of floor, the anchorage problem of rearmounted reinforcing bar, new-old concrete junction are poured afterwards
Leakage problems etc..
Poured for after slab form support problem, conventionally employed method have full hall scaffold support, angle steel temporary support,
Angle steel and the support of prefabricated floor support plate.Full hall scaffold method for supporting is due to successively will set up and pour, curing concrete, each layer
There is the process of formwork form removal, the duration is time-consuming longer, and construction speed is slow；And after when pouring floor construction elevator removed, steel pipe
The vertical transport difficulty of scaffold is big；Advantage is low cost.Angle steel temporary support method replaces full hall scaffold to consolidate with angle steel
Solid plate and bearing load, speed of application are very fast；Suitable for the less floor of span, if after to pour floor span larger, need
Using extra support；Material is light simple, and transport difficulty is small, and cost is relatively low.For angle steel and prefabricated floor support plate method for supporting, by
It is a kind of template in itself in prefabricated floor support plate, without form removal, therefore speed of application is very fast；The equally applicable less floor of span,
If after to pour floor span larger, need to use extra support；Shortcoming is that Fireproof antirust requires higher, and cost is higher
For the anchorage problem of rearmounted reinforcing bar, bar planting formula construction method successfully solves the anchorage problem of reinforcing bar, but has phase
The defect answered：Very big with bar planting material (anchor adhesive) degree of association, stress is complicated, and construction quality is uneven to be difficult to pipe
Control, cost is higher, and drilling can cause to damage to original structure.One phase structure reserved steel bar formula construction method also solves anchoring and asked
Topic, and it is limited in that and embedded bar is dug out from original structure, can undergo one break it is curved break straight process again, difficulty can be caused
To control, not eliminable fatigue damage and pour floor to after and cause quality and potential safety hazard.
For the leakage problems of new-old concrete junction, bar planting formula and reserved steel bar formula construction method are in terms of antiseep
Effect is smaller, and the problem is not solved very well.
The content of the invention
The purpose of the present invention is to overcome the shortcomings of existing method, and embedded sleeve barrel technology is applied to after building structure and pours floor
There is provided the construction method that floor is poured after a kind of sleeve built-in type, the branch of each template of this method energy flexible Application among construction technology
Support method, successfully solves the problems, such as Bar Anchorage, new-old concrete junction waterproof problem, with faster efficiency of construction and compared with
Good economy.
The purpose of the present invention is realized by following technical method：The construction method of floor is poured after a kind of sleeve built-in type, should
Method comprises the following steps：
(1) template of a phase structure is built.
(2) drawing requirement of floor is poured after, the position of built-in fitting, and the installation rubber at positioning are positioned in template
Bar.
(3) beam steel of one phase of colligation structure.
(4) one end of the end of thread of pre-buried dowel and embedded sleeve barrel is spun, is then screwed into embedded sleeve barrel with screw
The other end, constitute built-in fitting；
(5) one end of screw that is screwed into of embedded sleeve barrel is inserted in rubber strip, with fixation between the built-in fitting on same row
Reinforcement welding is formed, and adjacent fixation reinforcing bar is weldingly connected by additional bar, the good beam of colligation in built-in fitting and a phase structure
Beam stirrup welding in reinforcing bar.
(6) concrete of a phase structure, after the completion of pouring, form removal are poured.
(7) rubber strip is unloaded from concrete, twice groove is formed on concrete, the screw of embedded sleeve barrel is removed；
(8) longitudinal reinforcement that floor is poured after connects embedded sleeve barrel positioned opposite in one direction, uses transverse steel
Embedded sleeve barrel positioned opposite on other direction is connected to, one of direction and other direction are mutually perpendicular to；
(9) longitudinal reinforcement and transverse steel of floor are poured after colligation.
(10) pouring for floorslab concrete is poured after the completion of.
Further, built-in fitting is made up of pre-buried dowel, embedded sleeve barrel and screw, and one end of pre-buried dowel sets bolt anchor
Head, the end of thread of pre-buried dowel and one end of embedded sleeve barrel are spun, and screw is screwed into the other end of embedded sleeve barrel；It is described pre-buried
Sleeve is straight screw sleeve.
The present invention has the advantages that relative to prior art：
1st, various formwork support methods are suitable for this construction method, and work progress is more flexible.
2nd, mechanically connect and provide reliable anchorage effect as the anchor head of a kind of reliable connected mode and embedded bar,
The anchoring requirement of rearmounted reinforcing bar is met, is a kind of health while it also avoid the fatigue strength loss hidden danger of chisel reserved steel bar
Construction method.
3rd, twice groove is formd in new and old structure interface, therefore solves the leakage problems of seam crossing well；
4th, most of work of embedded sleeve barrel engineering method can be completed by the way that factory's formula is prefabricated, be poured after during floor slab construction only
Rearmounted reinforcing bar and pre-buried anchorage need to be spun, and the construction of next process can be carried out immediately, can greatly improved
The speed of application of floor is poured afterwards.
5th, the present invention is compared to bar planting method saving steel, more economic and simple in construction, reasonable in design, using effect
It is good, strong applicability.
Brief description of the drawings
Fig. 1 is that built-in fitting is welded and fixed schematic diagram；
Fig. 2 is Fig. 1 A-A side views；
Fig. 3 (a) is embedded sleeve barrel engineering method schematic diagram, and Fig. 3 (b) is the partial enlarged drawing in Fig. 3 (a)；
Fig. 4 is schematic cross-section after rubber strip is removed；
Fig. 5 is new-old structure connection schematic diagram；
In figure, a phase structural concrete 1, after pour floorslab concrete 2, sleeve 3, pre-buried dowel 4, fixed reinforcing bar 5, Hou Jiaolou
Plate longitudinal reinforcement 6, groove 7, additional bar 8, after pour floor transverse steel 9, rubber strip 10, template 11, screw 12.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, the purpose of the present invention and effect will be become more notable.
The embodiment of the present invention provides the construction method that floor is poured after a kind of sleeve built-in type, and this method comprises the following steps：
Wherein (1)~(6) belong to the carcase work stage, and the floor project stage is poured in (7)~(10) after belonging to：
1st, the template 11 of a phase structure is built.
2nd, the drawing requirement of floor is poured after, the position of built-in fitting, and the installation rubber at positioning are positioned in template 11
Adhesive tape 10.
3rd, the beam steel of one phase of colligation structure.
4th, one end of the end of thread of pre-buried dowel 4 and embedded sleeve barrel 3 is spun, is then screwed into pre-buried set with screw 12
The other end of cylinder 3, constitutes built-in fitting, and such as Fig. 3 (a) and Fig. 3 (b) are shown；
5th, the one end of screw 12 that is screwed into of embedded sleeve barrel 3 is inserted in rubber strip 10, is used between the built-in fitting on same row
Fixed reinforcing bar 5 is welded, and adjacent fixation reinforcing bar 5 is weldingly connected by additional bar 8, colligation in built-in fitting and a phase structure
Beam stirrup welding in good beam steel, it is ensured that built-in fitting will not be shifted in concreting process.
6th, the concrete 1 of a phase structure, after the completion of pouring, form removal 11 are poured；
7th, rubber strip 10 is unloaded from concrete, twice groove 7 is formed on concrete 1, the screw of embedded sleeve barrel 3 is removed
12；
8th, the longitudinal reinforcement 6 that floor is poured after connects embedded sleeve barrel 3 positioned opposite in one direction, uses transverse steel
9 are connected to embedded sleeve barrel 3 positioned opposite on other direction, and one of direction and other direction are mutually perpendicular to；
9th, the longitudinal reinforcement 6 and transverse steel 9 of floor are poured after colligation.
10th, pouring for floorslab concrete 2 is poured after the completion of, such as Fig. 5.
As illustrated in fig. 1 and 2, rubber strip 10 is arranged in template 11 by nail, is stayed in after form removal 11 on concrete,
Twice groove 7 is formd, such as Fig. 4.The groove 7 of new and old structure interface changes water-flowing path, is a kind of effective antiseep
Mechanism, the problem of floor easy to leak is poured after solving.
The built-in fitting is made up of pre-buried dowel 4, embedded sleeve barrel 3 and screw 12, and one end of pre-buried dowel 4 sets bolt anchor
Head, bolt anchor head can provide reliable anchorage effect as a kind of mechanical anchor form, reduce anchorage length；Pre-buried dowel 4
One end of the end of thread and embedded sleeve barrel 3 spun, screw 12 is screwed into the other end of embedded sleeve barrel 3；The embedded sleeve barrel 3 is
Straight screw sleeve, its length is determined by specification, and pre-buried dowel 4 pours the end of thread length of floor longitudinal reinforcement 6 by sleeve with after
Length determination, the about half of length sleeve.The side of embedded sleeve barrel 3 spins with pre-buried dowel 4, and opposite side pours floor bar with after
6 spin, and belong to mechanical connecting joint, meet the anchoring requirement of rearmounted reinforcing bar.
As illustrated in fig. 1 and 2, it is welded between the built-in fitting on same row with fixed reinforcing bar 5, practice of construction process
In, only two row's built-in fittings altogether, the specification of two row's built-in fittings be able to can also be differed with identical, be used as the preferred of the present embodiment
Scheme, using the built-in fitting of two kinds of different sizes, it is main difference is that each size root in the difference in length of embedded bar 4, figure
Determined according to specification.Long built-in fitting and short built-in fitting are respectively with a fixed spot-welded of reinforcing bar 5, to prevent same level direction
Shift excessive between built-in fitting, two fixed reinforcing bars 5 are welded and fixed with several additional bars 8 again up and down, with built-in fitting above and below preventing
Between shift excessive so that all built-in fittings can be linked to be an entirety, last built-in fitting is welded with beam stirrup, it is ensured that built-in fitting
It will not be subjected to displacement in concreting process.
It is described that supporting screw 12 is screwed in embedded sleeve barrel 3, until process (pours floor bar 6 and pre-buried after spinning
Sleeve 3) before remove screw.The effect of screw 12 therebetween is to prevent mud, and the debris such as sandstone enters embedded sleeve barrel 3, and debris enters
On the one hand embedded sleeve barrel may damage sleeve, on the other hand increase unnecessary cleaning work, the process that spins after influence.
Other screw also acts as protection, anti-rust action.During practice of construction, after form removal 11, rubber strip 10 also stays in one
On phase structural concrete 1, protective action is played so that the protective action of screw becomes apparent from.
Claims (2)
1. the construction method of floor is poured after a kind of sleeve built-in type, it is characterised in that：This method comprises the following steps：
(1) template (11) of a phase structure is built.
(2) drawing requirement of floor is poured after, the position of built-in fitting, and the installation rubber at positioning are positioned in template (11)
Bar (10).
(3) beam steel of one phase of colligation structure.
(4) one end of the end of thread of pre-buried dowel (4) and embedded sleeve barrel (3) is spun, be then screwed into screw (12) pre-
The other end of sleeve (3) is buried, built-in fitting is constituted；
(5) one end of screw (12) that is screwed into of embedded sleeve barrel (3) is inserted in rubber strip (10), between the built-in fitting on same row
It is welded with fixed reinforcing bar (5), adjacent fixation reinforcing bar (5) is weldingly connected by additional bar 8, built-in fitting and a phase structure
Beam stirrup welding in the good beam steel of middle colligation.
(6) concrete (1) of a phase structure, after the completion of pouring, form removal (11) are poured.
(7) rubber strip (10) is unloaded from concrete, twice groove (7) is formed on concrete (1), embedded sleeve barrel (3) is removed
Screw (12)；
(8) longitudinal reinforcement (6) that floor is poured after connects embedded sleeve barrel (3) positioned opposite in one direction, uses horizontal steel
Muscle (9) is connected to embedded sleeve barrel (3) positioned opposite on other direction, and one of direction and other direction are mutually perpendicular to；
(9) longitudinal reinforcement (6) and transverse steel (9) of floor are poured after colligation.
(10) pouring for floorslab concrete (2) is poured after the completion of.
2. the construction method of floor is poured after a kind of sleeve built-in type according to right 1, it is characterised in that：Built-in fitting is by pre-buried
Dowel (4), embedded sleeve barrel (3) and screw (12) composition, one end of pre-buried dowel (4) set bolt anchor head, pre-buried dowel (4)
The end of thread and the one end of embedded sleeve barrel (3) are spun, and screw (12) is screwed into the other end of embedded sleeve barrel (3)；The pre-buried set
Cylinder (3) is straight screw sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408834.XA CN107013040A (en) | 2017-06-02 | 2017-06-02 | The construction method of floor is poured after a kind of sleeve built-in type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710408834.XA CN107013040A (en) | 2017-06-02 | 2017-06-02 | The construction method of floor is poured after a kind of sleeve built-in type |
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| CN107013040A true CN107013040A (en) | 2017-08-04 |
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| CN201710408834.XA Pending CN107013040A (en) | 2017-06-02 | 2017-06-02 | The construction method of floor is poured after a kind of sleeve built-in type |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108582465A (en) * | 2018-04-28 | 2018-09-28 | 上海宝冶集团有限公司 | After pour canopy, precast reinforced concrete frame beam and after pour canopy manufacturing method |
| CN108756228A (en) * | 2018-06-19 | 2018-11-06 | 山西建筑工程有限公司 | A kind of constructional column exempts from plastering construction technique |
| CN108798011A (en) * | 2018-07-26 | 2018-11-13 | 中冶天工集团天津有限公司 | A kind of flooring is vertically without reserved holes of pipes mouth pre-embedded device and its application method |
| CN109440544A (en) * | 2018-11-05 | 2019-03-08 | 中铁四院集团西南勘察设计有限公司 | A kind of track girder and the connection structure of shield duct piece and attaching method thereof |
| CN110295711A (en) * | 2019-06-28 | 2019-10-01 | 中国一冶集团有限公司 | The construction method of pre-buried connector |
| CN110424551A (en) * | 2019-08-22 | 2019-11-08 | 河南省第二建设集团有限公司 | The fixed bracing means and application method for using large scale arc built-in fitting of silo outer wall |
| CN113882654A (en) * | 2021-10-27 | 2022-01-04 | 中国建筑第八工程局有限公司 | Wall connecting device capable of being buckled with outer scaffold through turnover disc |
| CN113982264A (en) * | 2021-11-05 | 2022-01-28 | 中国建筑第八工程局有限公司 | Pre-embedding construction method of pre-embedded sleeve of aluminum mould structure |
| CN110424551B (en) * | 2019-08-22 | 2024-04-30 | 河南省第二建设集团有限公司 | Reinforcing device for large-size arc embedded part for silo outer wall fixation and use method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108582465A (en) * | 2018-04-28 | 2018-09-28 | 上海宝冶集团有限公司 | After pour canopy, precast reinforced concrete frame beam and after pour canopy manufacturing method |
| CN108756228A (en) * | 2018-06-19 | 2018-11-06 | 山西建筑工程有限公司 | A kind of constructional column exempts from plastering construction technique |
| CN108798011A (en) * | 2018-07-26 | 2018-11-13 | 中冶天工集团天津有限公司 | A kind of flooring is vertically without reserved holes of pipes mouth pre-embedded device and its application method |
| CN109440544A (en) * | 2018-11-05 | 2019-03-08 | 中铁四院集团西南勘察设计有限公司 | A kind of track girder and the connection structure of shield duct piece and attaching method thereof |
| CN110295711A (en) * | 2019-06-28 | 2019-10-01 | 中国一冶集团有限公司 | The construction method of pre-buried connector |
| CN110424551A (en) * | 2019-08-22 | 2019-11-08 | 河南省第二建设集团有限公司 | The fixed bracing means and application method for using large scale arc built-in fitting of silo outer wall |
| CN110424551B (en) * | 2019-08-22 | 2024-04-30 | 河南省第二建设集团有限公司 | Reinforcing device for large-size arc embedded part for silo outer wall fixation and use method |
| CN113882654A (en) * | 2021-10-27 | 2022-01-04 | 中国建筑第八工程局有限公司 | Wall connecting device capable of being buckled with outer scaffold through turnover disc |
| CN113982264A (en) * | 2021-11-05 | 2022-01-28 | 中国建筑第八工程局有限公司 | Pre-embedding construction method of pre-embedded sleeve of aluminum mould structure |
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Application publication date: 20170804 |