CN107060365A - The construction method of frame column opposite sides bar planting simultaneously - Google Patents
The construction method of frame column opposite sides bar planting simultaneously Download PDFInfo
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- CN107060365A CN107060365A CN201710335349.4A CN201710335349A CN107060365A CN 107060365 A CN107060365 A CN 107060365A CN 201710335349 A CN201710335349 A CN 201710335349A CN 107060365 A CN107060365 A CN 107060365A
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- bar planting
- bar
- frame column
- reinforcing bar
- hole
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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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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- Chemical & Material Sciences (AREA)
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- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of construction method of frame column opposite sides bar planting simultaneously, comprise the following steps：A, base treatment, b, unwrapping wire, c, dabbing；D, tick slot：Pick out post muscle and according to the position of post muscle, redefine the position of drilling；E, drilling：The bar planting hole of insertion is bored on frame column；F, borehole cleaning；G, injecting glue：By the closure of bar planting hole side, anchoring adhesive is injected since opposite side with colloid-injecting gun；H, bar planting：By reinforcing bar to be implanted towards bar planting hole one end threading, rotation is injected in hole for injecting glue after parcel, ensure reinforcing bar in hole center, make when reinforcing bar is inserted into up to the template for being used to block, the template for closure is removed, reinforcing bar is continued into, the distance of the end at end where making its external screw thread to frame column surface is more than 15d, wherein, d is the diameter of reinforcing bar；I, curing conservation.The present invention has the bar planting depth requirements that disclosure satisfy that frame column both sides, the advantages of being conducive to improving construction quality, reduction difficulty of construction.
Description
Technical field
The present invention relates to technical field of building construction, in particular to a kind of construction of frame column opposite sides bar planting simultaneously
Method.
Background technology
Embedding re-bar technique is one and is directed to simpler and more direct concrete structure, effective connection and anchorage technology.It is implantable during bar planting
Regular reinforcement, also implantable bolt type dowel.Embedding re-bar technique has been widely used in the strengthening and rebuilding engineering of existing building.
When traditional frame column bar planting is constructed, it is to be punched on the beams of concrete component constructed, is then planted
Muscle.Due to the three-dimensional reinforcing bar frame system of gathered in beam concrete component principal rod, stirrup etc., blind porosity is easily caused higher；Separately
Outside, when needing in the both sides of frame column implantation beam main tendon simultaneously, it is necessary at the same absolute altitude of both sides relative on frame column
Steel planting, is easy to " string hole " occur in the case where beam muscle is more simultaneously；In addition, when bar diameter is larger, due to applying
Work requires that the depth in bar planting hole is more than 26 times of bar diameter so that column section is difficult the depth requirements for meeting both sides bar planting；Increase
Add difficulty of construction, reduce construction quality.
The content of the invention
For above-mentioned the deficiencies in the prior art, the technical problems to be solved by the invention are：How providing one kind can expire
The bar planting depth requirements of sufficient frame column both sides, are conducive to improving construction quality, the frame column opposite sides for reducing difficulty of construction is same
When bar planting construction method.
In order to solve the above-mentioned technical problem, present invention employs following technical scheme：
The construction method of a kind of frame column opposite sides bar planting simultaneously, it is characterised in that comprise the following steps：
A, base treatment：Before construction, the substrate surface for treating bar planting is handled, and aging, cracking, loose or oil pollution is tight
The structure of weight is cut to the firm basic unit of cleaning；
B, unwrapping wire：Start before drilling construction, the size indicated according to drawing releases the position that bar planting drills in the both sides of frame column
The size positions line of line and beam section to be poured；
C, dabbing：According to the size positions line of the beam section to be poured of releasing, artificial chiseling processing is carried out, laitance is picked and exposes stone
Son, forms concavo-convex pitted skin；
D, tick slot：The position line drilled according to the bar planting released in step b, picks out the translot of transversely insertion, the depth of translot
Untill picking out post muscle, according to the position for picking out post muscle, the position of bar planting drilling is redefined；
E, drilling：The bar planting hole of insertion is bored on frame column according to the bar planting bore position redefined, the aperture in bar planting hole is big
In bar diameter to be implanted；
F, borehole cleaning：After bar planting hole is accomplished fluently, with hairbrush by surface dust outwash, then surface dust is blown off until in bar planting hole with inflator
Wall without floating dust and it is water stain untill；
G, injecting glue：Bar planting hole is deviated from template and treats that the side of bar planting is blocked, bar planting hole is goed deep into from opposite side with professional colloid-injecting gun
Bottom starts to inject anchoring adhesive, and irrigator is transferred on marginal not side, untill filling the 2/3 of bar planting pore volume；
H, bar planting：Rebar surface to be implanted is derusted, twined in one end threading towards bar planting hole, and using plastic colloidal cloth
It is wound on external screw thread, reinforcing bar to be implanted rotation is injected in hole for injecting glue, it is ensured that reinforcing bar makes to treat that reinforcing bar is inserted into hole center
During up to template for closure, anchoring adhesive is uniformly filled in the gap between reinforcing bar and bar planting hole, and fills up bar planting hole；Remove
For the template of closure, in the case where ensureing that anchoring adhesive is not dropped out with reinforcing bar, reinforcing bar is continued into, makes end where its external screw thread
End to frame column surface distance be more than 15d, wherein, d be reinforcing bar diameter；
I, curing conservation：After reinforcing bar implantation, reinforcing bar can not be vibrated before anchoring adhesive is fully cured.
Using above-mentioned construction method, the translot of transversely insertion is first picked out on the position line that bar planting drills, post muscle is picked out,
It is observed that the physical location of post muscle, by the adjustment to bore position, so as to avoid drill bit from touching post muscle, reduction
Blind porosity, can also be avoided in " string hole ".And the bar planting hole of insertion is bored on frame column, then reinforcing bar is implanted into behind bar planting hole, made
The other end of reinforcing bar stretches out bar planting hole, and ensures that the distance on end to the frame column surface at the external screw thread place end of reinforcing bar is more than
15d.So, the extension of reinforcing bar can be attached by the fine strain of millet cage bar of external screw thread and opposite side on frame column, using another
Side fine strain of millet cage bar increase implantation reinforcing bar bonding strength, make up column section be difficult meet both sides bar planting depth requirements lack
Fall into, be conducive to improving construction quality, reduce difficulty of construction.
Further, in the step a, in addition to use water under high pressure to be rinsed basic unit, remove the different of substrate surface
The step of thing and grieshoch.
So, the cleannes of substrate surface can be further improved, is conducive to improving mortar and the bonding force of basic unit, improves
Construction quality.
Further, in the step a, in addition to local defect progress reinforcement and the consolidation process of the basic unit of bar planting are treated
The step of.
So, the intensity of frame column is may further ensure that, construction quality is improved.
In summary, the present invention has the bar planting depth requirements that disclosure satisfy that frame column both sides, is conducive to improving engineering matter
The advantages of amount, reduction difficulty of construction.
Brief description of the drawings
Fig. 1 is the overlooking the structure diagram in the present invention during bar planting simultaneously of both sides.
Embodiment
With reference to embodiment, the present invention is described in further detail.
A kind of construction method of frame column opposite sides bar planting simultaneously, comprises the following steps：
A, base treatment：Before construction, substrate surface should it is solid, cleaning, without greasy dirt and other pollutants, treat basic unit's table of bar planting
Face is handled, and aging, cracking, loose or structure serious oil pollution are cut to firm basic unit is cleaned, with true
Structure-preserving surface is firm intact；And it is using water under high pressure that the foreign matter of concrete surface and grieshoch cleaning down is clean, improve mortar
With the bonding force of basic unit；And reinforcement and consolidation process are carried out to the local defect that basic unit is present, improve the intensity of basic unit.
B, unwrapping wire：Start before drilling construction, the size indicated according to drawing releases what bar planting drilled in the both sides of frame column
The size positions line of the position line and beam section to be poured.
C, dabbing：According to the size positions line of the beam section to be poured of releasing, artificial chiseling processing is carried out, laitance dew is picked
Go out stone, form concavo-convex pitted skin；Beam concrete and existing post concrete that the later stage pours so is conducive to organically to be combined into one
Individual entirety, improves the construction quality of concrete construction.
D, tick slot：The position line drilled according to the bar planting released in step b, picks out the transversely insertion that width is 10cm
Translot, the depth of translot, according to the position for picking out post muscle, redefines the position of bar planting drilling untill picking out post muscle；According to
Pick out post muscle position to compare with unwrapping wire bore position, such as both conflicts, bore position should be readjusted, coagulation soil application is not being influenceed
Some positions are removed on the premise of work and intensity, should consult to carry out reinforcement reinforcement with designing unit if the distance removed is excessive.
Thus effectively avoids directly drilling to hurt the situation of post muscle according to drawing requirement position, blind porosity is reduced.
E, drilling：The bar planting hole of insertion, the hole in bar planting hole are bored on frame column according to the bar planting bore position redefined
Footpath 4mm bigger than bar diameter to be implanted；When such through hole prevents the two-way simultaneous to punch, column section is difficult to meet two-way plant
The requirement of muscle depth, and can solve string hole the problem of, at the same time reinforcing steel bar bear is also more reasonable.
F, borehole cleaning：After bar planting hole is accomplished fluently, with hairbrush by surface dust outwash, then surface dust is blown off until bar planting hole with inflator
Inwall without floating dust and it is water stain untill；The reinforcing bar to be implanted into must be straight, is derusted with sand paper, and grinds metallic luster, derusting length
Degree is more than bar planting length, and acetone is stained with absorbent cotton and wipes eyelet and reinforcing bar.
G, injecting glue：Bar planting hole is deviated from template and treats that the side of bar planting is blocked, is deeply planted from opposite side with professional colloid-injecting gun
Muscle bottom hole starts to inject anchoring adhesive, and irrigator is transferred on marginal not side, untill filling the 2/3 of bar planting pore volume.Former structure during bar planting
Part must be drying regime, must not there is water and humidity, otherwise can injecting glue with blowtorch drying.Notice that container must be clean, no
Greasy dirt and other dirts and water etc. must be infected with.
H, bar planting：Rebar surface to be implanted is derusted, in one end threading towards bar planting hole, and plastic cement is used
Cloth is wrapped on external screw thread, and reinforcing bar to be implanted rotation is injected in hole for injecting glue, it is ensured that reinforcing bar makes to treat that reinforcing bar is inserted in hole center
When entering to reach the template for blocking, anchoring adhesive is uniformly filled in the gap between reinforcing bar and bar planting hole, and fills up bar planting hole；
The template for closure is removed, in the case where ensureing that anchoring adhesive is not dropped out with reinforcing bar, reinforcing bar is continued into, makes its external screw thread institute
Distance on end to the frame column surface at end is more than 15d, wherein, d is the diameter of reinforcing bar；And take corresponding measure to wrap up bar planting
The root of exposed parts.
So, the extension of reinforcing bar can be attached by the fine strain of millet cage bar of external screw thread and opposite side on frame column, profit
With the bonding strength of the fine strain of millet cage bar increase implantation reinforcing bar of opposite side, it is difficult the depth requirements for meeting both sides bar planting to make up column section
Defect, makes reinforcing steel bar bear also more reasonable.
I, adjustment：Reinforcement location in adjusting hole is such as needed, should be mixed up in ten minutes, but does not allow to be pulled outwardly.
J, protection：The reinforcing bar adjusted does not allow disturbance in 1.5 hours, otherwise influence the anchoring strength of reinforcing bar.Treat bar planting
Glue curing period, can just carry out reinforcement welding, colligation and other work in every after terminating.
After the completion of k, above process, live pull-out test should be carried out, it is qualified after can carry out the normal bar planting process of next step.
When it is implemented, as shown in figure 1, being satisfied by bar planting requirement for guarantee both sides, both sides are located at the plant of same absolute altitude
Muscle is arranged alternately successively.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation, all essences in the present invention with the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (3)
1. the construction method of a kind of frame column opposite sides bar planting simultaneously, it is characterised in that comprise the following steps：
A, base treatment：Before construction, the substrate surface for treating bar planting is handled, and aging, cracking, loose or oil pollution is tight
The structure of weight is cut to the firm basic unit of cleaning；
B, unwrapping wire：Start before drilling construction, the size indicated according to drawing releases the position that bar planting drills in the both sides of frame column
The size positions line of line and beam section to be poured；
C, dabbing：According to the size positions line of the beam section to be poured of releasing, artificial chiseling processing is carried out, laitance is picked and exposes stone
Son, forms concavo-convex pitted skin；
D, tick slot：The position line drilled according to the bar planting released in step b, picks out the translot of transversely insertion, the depth of translot
Untill picking out post muscle, according to the position for picking out post muscle, the position of bar planting drilling is redefined；
E, drilling：The bar planting hole of insertion is bored on frame column according to the bar planting bore position redefined, the aperture in bar planting hole is big
In bar diameter to be implanted；
F, borehole cleaning：After bar planting hole is accomplished fluently, with hairbrush by surface dust outwash, then surface dust is blown off until in bar planting hole with inflator
Wall without floating dust and it is water stain untill；
G, injecting glue：Bar planting hole is deviated from template and treats that the side of bar planting is blocked, bar planting hole is goed deep into from opposite side with professional colloid-injecting gun
Bottom starts to inject anchoring adhesive, and irrigator is transferred on marginal not side, untill filling the 2/3 of bar planting pore volume；
H, bar planting：Rebar surface to be implanted is derusted, twined in one end threading towards bar planting hole, and using plastic colloidal cloth
It is wound on external screw thread, reinforcing bar to be implanted rotation is injected in hole for injecting glue, it is ensured that reinforcing bar makes to treat that reinforcing bar is inserted into hole center
During up to template for closure, anchoring adhesive is uniformly filled in the gap between reinforcing bar and bar planting hole, and fills up bar planting hole；Remove
For the template of closure, in the case where ensureing that anchoring adhesive is not dropped out with reinforcing bar, reinforcing bar is continued into, makes end where its external screw thread
End to frame column surface distance be more than 15d, wherein, d be reinforcing bar diameter；
I, curing conservation：After reinforcing bar implantation, reinforcing bar can not be vibrated before anchoring adhesive is fully cured.
2. the construction method of frame column opposite sides as claimed in claim 1 bar planting simultaneously, it is characterised in that the step a
In, in addition to use water under high pressure to be rinsed basic unit, the step of removing the foreign matter and grieshoch of substrate surface.
3. the construction method of frame column opposite sides as claimed in claim 1 bar planting simultaneously, it is characterised in that the step a
In, in addition to treat the local defect of the basic unit of bar planting and carry out reinforcement and the step of consolidation process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335349.4A CN107060365B (en) | 2017-05-12 | 2017-05-12 | The construction method of frame column opposite sides bar planting simultaneously |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335349.4A CN107060365B (en) | 2017-05-12 | 2017-05-12 | The construction method of frame column opposite sides bar planting simultaneously |
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| Publication Number | Publication Date |
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| CN107060365A true CN107060365A (en) | 2017-08-18 |
| CN107060365B CN107060365B (en) | 2019-06-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535591A (en) * | 2020-05-28 | 2020-08-14 | 四川省建筑科学研究院有限公司 | Method for drilling through hole and planting bar, anchoring and glue pouring |
| CN115075608A (en) * | 2022-07-28 | 2022-09-20 | 北京建工四建工程建设有限公司 | Reinforced concrete foundation beam section-enlarged mechanical connection bar planting method |
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| CN103015469A (en) * | 2012-11-20 | 2013-04-03 | 中国石油天然气集团公司 | Bar planting technique |
| CN103410332A (en) * | 2013-08-07 | 2013-11-27 | 中国核工业第二二建设有限公司 | Concrete hollow block reinforced wall construction technology |
| CN204252571U (en) * | 2014-11-27 | 2015-04-08 | 苏州中固建筑科技有限公司 | A kind of newly-increased girder construction of concrete structure |
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| CN103015469A (en) * | 2012-11-20 | 2013-04-03 | 中国石油天然气集团公司 | Bar planting technique |
| CN103410332A (en) * | 2013-08-07 | 2013-11-27 | 中国核工业第二二建设有限公司 | Concrete hollow block reinforced wall construction technology |
| CN204252571U (en) * | 2014-11-27 | 2015-04-08 | 苏州中固建筑科技有限公司 | A kind of newly-increased girder construction of concrete structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535591A (en) * | 2020-05-28 | 2020-08-14 | 四川省建筑科学研究院有限公司 | Method for drilling through hole and planting bar, anchoring and glue pouring |
| CN115075608A (en) * | 2022-07-28 | 2022-09-20 | 北京建工四建工程建设有限公司 | Reinforced concrete foundation beam section-enlarged mechanical connection bar planting method |
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| CN107060365B (en) | 2019-06-21 |
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Effective date of registration: 20200619 Address after: No.1 Tengfei Road, Junliang City, Dongli District, Tianjin Patentee after: MCC Construction Engineering Group (Tianjin) Construction Engineering Co., Ltd Address before: No. 1 West Road 400084 Dadukou District of Chongqing Patentee before: CHINA METALLURGICAL CONSTRUCTION ENGINEERING GROUP Co.,Ltd. |
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