CN105298132A - Construction method of super-high-rise core tube wall concrete structure - Google Patents
Construction method of super-high-rise core tube wall concrete structure Download PDFInfo
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- CN105298132A CN105298132A CN201510606472.6A CN201510606472A CN105298132A CN 105298132 A CN105298132 A CN 105298132A CN 201510606472 A CN201510606472 A CN 201510606472A CN 105298132 A CN105298132 A CN 105298132A
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- 238000010276 construction Methods 0.000 title claims abstract description 47
- 239000004575 stone Substances 0.000 claims abstract description 45
- 230000001788 irregular Effects 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims description 4
- 238000009415 formwork Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 230000002787 reinforcement Effects 0.000 description 11
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000005266 casting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention relates to a construction method of a super-high-rise core tube wall concrete structure. The construction method comprises the following steps: carrying out layered construction on a core tube wall from bottom to top; scattering stone in formworks of a lower-layer structure of the core tube wall when the lower-layer structure of the core tube wall is constructed and concrete is poured to a position which is distant from a set elevation by a set distance; vibrating the outsides of the formworks of the lower-layer structure of the core barrel wall so as to enable the stones to sink; forming an irregular connecting surface on a concrete pouring surface by the stones after final set of the poured concrete and constructing an upper-layer structure of the core barrel wall on the connecting surface; and repeating in such a way until construction of the core barrel wall structure is finished. The stones are scattered on the pouring surface of the lower-layer structure of the core barrel wall, the outsides of the formworks are vibrated to enable the stones to sink properly, the problem that manual laitance chiseling is difficult to control is solved effectively, and construction time is short.
Description
Technical field
The present invention relates to the realm of building construction, refer in particular to a kind of construction method of Super High Core Walls Structure walls concrete structure.
Background technology
Along with the rise of domestic and international super highrise building, a construction of super highrise building difficult problem is arisen at the historic moment.Wherein in Core Walls Structure wall construction often at every turn construct a floor, after lower floor's Core Walls Structure walls concrete is built, after concrete strength reaches requirement, dabbing process is carried out to top concrete, till picking and digging out stone, then carry out upper strata body of wall reinforcing bar binding, carry out formwork and concreting subsequently.But concrete reaches dabbing condition at least needs 3 days, construction of super highrise building construction period is very tight, and every layer of Core Walls Structure wall construction time controling was at about 5 days.In addition, manually the effect difficulty of laitance process is controlled.
Summary of the invention
The object of the invention is to the defect overcoming prior art, a kind of construction method of Super High Core Walls Structure walls concrete structure is provided, solves existing Core Walls Structure wall construction and adopt dabbing method process laitance to there is engineering time length and artificial treatment effect problem rambunctious.
The technical scheme realizing above-mentioned purpose is:
The construction method of a kind of Super High Core Walls Structure of the present invention walls concrete structure, comprising:
By Core Walls Structure body of wall construction in layer from bottom to top;
During the substructure of described Core Walls Structure body of wall of constructing, by concreting to during apart from a setpoint distance of setting absolute altitude, in the template of the substructure of described Core Walls Structure body of wall, spread stone simultaneously;
Carry out vibrating described stone is sunk outside the template of the substructure of described Core Walls Structure body of wall;
After the concrete final set of building, described stone forms irregular joint face in described concreting face, for the superstructure of described Core Walls Structure body of wall of constructing on described joint face; And
And so forth, until described Core Walls Structure wall body structure of having constructed.
The present invention is by spreading stone in the face of building of the substructure of Core Walls Structure body of wall, then vibrate outside template, allow stone suitably sink, efficiently solve artificial laitance dabbing problem rambunctious, and the engineering time is short, solve the problem of the engineering time length that artificial laitance dabbing exists.The present invention forms irregular joint face by stone building on face of substructure, ensure that effective combination of upper and lower double-layer structure, the bonding strength between each layering of concrete that ensure that Core Walls Structure body of wall.
The further improvement of the construction method of Super High Core Walls Structure walls concrete structure of the present invention is, after the concrete final set of building, described stone is after described concreting face forms irregular joint face, wharf's pavement quality is carried out to described concreting face, and utilizes air compressor machine by concreting ground drying.
The further improvement of the construction method of Super High Core Walls Structure walls concrete structure of the present invention is, described setpoint distance is between 200mm to 300mm.
The further improvement of the construction method of Super High Core Walls Structure walls concrete structure of the present invention is, described stone is identical with the stone grade of mixing in described concrete.
The further improvement of the construction method of Super High Core Walls Structure walls concrete structure of the present invention is, vibrates, comprising outside the template of the substructure of described Core Walls Structure body of wall:
Template lateral surface in the substructure of described Core Walls Structure body of wall arranges multiple vibrating spear, vibrates described template and then realize described stone by multiple described vibrating spear.
Accompanying drawing explanation
Fig. 1 is the phantom of Core Walls Structure body of wall in the construction method of Super High Core Walls Structure walls concrete structure of the present invention.
Fig. 2 is the top view of the substructure of Core Walls Structure body of wall in the construction method of Super High Core Walls Structure walls concrete structure of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
The invention provides a kind of construction method of Super High Core Walls Structure walls concrete structure, controlling and a difficult problem for length consuming time to solve artificial laitance dabbing difficulty, ensure that effective combination of upper and lower two-layer Core Walls Structure walls concrete simultaneously.After the traditional method of Core Walls Structure body of wall adopts the concrete of building to reach requirement of strength, artificial chiseling process is carried out to top, stone is dug out until pick, the effect difficulty of manually picking cutter process laitance controls, and concrete reaches dabbing intensity needs certain hour, can't the reinforcing bar on colligation Core Walls Structure body of wall upper strata without dabbing process, construction period is extended, for solving the problem, present invention employs when building Core Walls Structure concrete layer structure, build to behind setting absolute altitude one setpoint distance place, in the template of substructure, spread same grating stone simultaneously, vibrate outside template with vibrating spear, make the sinking that stone is suitable, after concrete final set, stone just defines irregular joint face on concreting face, then wharf's pavement quality is carried out to this joint face, dry up with air compressor machine, a difficult problem for the control of effective solution artificial laitance dabbing difficulty and length consuming time, utilize irregular joint face and wharf's pavement quality to ensure that effective combination between upper and lower two-layer Core Walls Structure walls concrete simultaneously.Be described below in conjunction with the construction method of accompanying drawing to Super High Core Walls Structure walls concrete structure of the present invention.
Consult Fig. 1, show the phantom of Core Walls Structure body of wall in the construction method of Super High Core Walls Structure walls concrete structure of the present invention.Below in conjunction with Fig. 1, the construction method of Super High Core Walls Structure walls concrete structure of the present invention is described.
As shown in Figure 1, the construction method of Super High Core Walls Structure walls concrete structure of the present invention comprises:
By Core Walls Structure body of wall construction in layer from bottom to top, the method of section construction is that Core Walls Structure body of wall is divided section, paragraph by paragraph pouring construction from bottom to top, the construction of each section comprises the reinforcing bar of colligation Core Walls Structure body of wall 10, installs the template of Core Walls Structure body of wall 10, then in template concreting to form the deck of this section.
When constructing the substructure 101 of Core Walls Structure body of wall 10, when concreting to distance is set a setpoint distance of absolute altitude, simultaneously in the template of the substructure 101 of Core Walls Structure body of wall 10, spread stone 11, the stone mixed in this stone 11 and concrete is same levels.
The stone 11 carrying out vibrating to make to shed outside the template of the substructure 101 of Core Walls Structure body of wall 10 sinks, stone 11 is by vibrating and sinking suitable in the concrete of building outside template, after concrete final set, stone 11 forms irregular joint face on concreting face 1011, this irregular joint face for connecting the superstructure of adjacent Core Walls Structure body of wall 10, the superstructure of Core Walls Structure body of wall 10 of namely constructing on joint face.By shedding stone 11 at the TOC of building formation substructure 101, stone 11 is utilized to form irregular joint face in the concrete face of building, build face exposes and have stone 11, avoid the generation of concrete laitance, eliminate the operation of artificial chiseling process laitance.The reinforcing bar getting final product colligation superstructure after concrete final set carries out the construction of superstructure, shorten the construction period, there is good economic benefit, and also assures that the structural strength of Core Walls Structure body of wall, the irregular joint face that this stone is formed ensure that the concrete bond strength between neighbouring two-layer structure.
And so forth, until the top level structure of Core Walls Structure body of wall 10 of having constructed, the construction of Super High Core Walls Structure body of wall 10 is just completed.
Normally, it is the criteria for classifying that the segmentation of Core Walls Structure wall body structure 10 is built with floor, Core Walls Structure body of wall each floor corresponding divides one section of casting area, in casting area, concreting just defines a Rotating fields, the elevation of bottom of Fn surface n-th layer floor in Fig. 1, Fn+1 is the floor elevation of bottom of (n+1)th layer, builds the Rotating fields forming Core Walls Structure wall body structure between Fn and Fn+1.The division of certain Core Walls Structure wall body structure 10 also can divide not in accordance with floor standard, can also divide arbitrarily with the absolute altitude of setting.
When the section construction of Core Walls Structure body of wall 10, be described for the wherein construction of a section.The reinforcing bar of first this section of colligation, include vertical reinforcement 104 and horizontal reinforcement 103, wherein vertical reinforcement 104 is fixed with the Vertical bar connection of bottom, if the Core Walls Structure body of wall 10 of bottom, this vertical reinforcement 104 is fixed with the reserved steel bar in base arrangement layer and is connected.Horizontal reinforcement 103 and vertical reinforcement 104 colligation are fixed, template 102 is installed in the outside of vertical reinforcement 104 and horizontal reinforcement 103, vertical reinforcement 104 wherein stretches out the setting absolute altitude of this section for connecting the vertical reinforcement on top, casting area is defined in template 102, in template 102, concreting forms the concrete structure of this section, when setting absolute altitude one setpoint distance to this section is built in concreting, in template 102, shed stone 11 simultaneously, the multiple vibrating spears 12 utilizing template 102 lateral surface to arrange vibrate, by the sinking that the vibration of template 102 of vibrating makes the stone 11 shed suitable, just define the irregular joint face having and expose stone 11 in the concrete face of building after concrete final set.
As a better embodiment of the present invention, at stone after the concrete final set of building after concreting face 1011 forms irregular joint face, wharf's pavement quality is carried out to this concrete face 1011 of building, and utilize air compressor machine by the concreting ground drying after wharf's pavement quality, the reinforcement engineering construction of superstructure can be carried out after drying up.The scraggly structure utilizing wharf's pavement quality to be formed, improves the adhesion of upper and lower two-layer Core Walls Structure walls concrete further.
As a better embodiment of the present invention, the concreting of substructure 101 is more than or equal to 200mm to the setpoint distance apart from setting absolute altitude and is less than or equal to 300mm, namely between 200mm to 300mm.
As a better embodiment of the present invention, carry out vibrating comprising: arrange multiple vibrating spear at the template 102 lateral surface interval of the substructure 101 of Core Walls Structure body of wall 10 outside the template of the substructure 101 of Core Walls Structure body of wall 10, by multiple vibrating spear vibration template 102, and then realize the suitable sinking of stone 11.
The beneficial effect of the construction method of Super High Core Walls Structure walls concrete structure of the present invention is:
The present invention, by spreading stone in the face of building of the substructure of Core Walls Structure body of wall, is then vibrated, is allowed stone suitably sink, avoid concrete laitance problem outside template.Dabbing process laitance operation is being carried out like this compared to needing in existing way to reach after some strength until concrete, easy greatly working procedure, and efficiently solve artificial laitance dabbing problem rambunctious, engineering time is short, improve efficiency of construction, solve the problem of the engineering time length that artificial laitance dabbing exists.
The present invention forms irregular joint face by stone building on face of substructure, be combined on the face of building and carry out wharf's pavement quality, ensure that effective combination of upper and lower double-layer structure, the bonding strength between each layering of concrete that ensure that Core Walls Structure body of wall, ensure that construction quality.
Below embodiment is to invention has been detailed description by reference to the accompanying drawings, and those skilled in the art can make many variations example to the present invention according to the above description.Thus, some details in embodiment should not form limitation of the invention, the present invention by the scope that defines using appended claims as protection scope of the present invention.
Claims (5)
1. a construction method for Super High Core Walls Structure walls concrete structure, is characterized in that, comprising:
By Core Walls Structure body of wall construction in layer from bottom to top;
During the substructure of described Core Walls Structure body of wall of constructing, by concreting to during apart from a setpoint distance of setting absolute altitude, in the template of the substructure of described Core Walls Structure body of wall, spread stone simultaneously;
Carry out vibrating described stone is sunk outside the template of the substructure of described Core Walls Structure body of wall;
After the concrete final set of building, described stone forms irregular joint face in described concreting face, for the superstructure of described Core Walls Structure body of wall of constructing on described joint face; And
And so forth, until described Core Walls Structure wall body structure of having constructed.
2. the construction method of Super High Core Walls Structure walls concrete structure as claimed in claim 1, it is characterized in that, after the concrete final set of building, described stone is after described concreting face forms irregular joint face, wharf's pavement quality is carried out to described concreting face, and utilizes air compressor machine by concreting ground drying.
3. the construction method of Super High Core Walls Structure walls concrete structure as claimed in claim 1 or 2, it is characterized in that, described setpoint distance is between 200mm to 300mm.
4. the construction method of Super High Core Walls Structure walls concrete structure as claimed in claim 1 or 2, it is characterized in that, described stone is identical with the stone grade of mixing in described concrete.
5. the construction method of Super High Core Walls Structure walls concrete structure as claimed in claim 1, is characterized in that, vibrate, comprising outside the template of the substructure of described Core Walls Structure body of wall:
Template lateral surface in the substructure of described Core Walls Structure body of wall arranges multiple vibrating spear, vibrates described template to realize described stone by multiple described vibrating spear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510606472.6A CN105298132A (en) | 2015-09-22 | 2015-09-22 | Construction method of super-high-rise core tube wall concrete structure |
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| CN201510606472.6A CN105298132A (en) | 2015-09-22 | 2015-09-22 | Construction method of super-high-rise core tube wall concrete structure |
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| CN105298132A true CN105298132A (en) | 2016-02-03 |
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| CN201510606472.6A Pending CN105298132A (en) | 2015-09-22 | 2015-09-22 | Construction method of super-high-rise core tube wall concrete structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746959A (en) * | 2016-11-28 | 2017-05-31 | 北京建工四建工程建设有限公司 | The construction method of deformation between a kind of solution high-rise building different structure |
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| US20070137138A1 (en) * | 2005-12-14 | 2007-06-21 | Adobe Building Systems, Llc | Adobe Building Construction System and Associated Methods |
| CN202416378U (en) * | 2011-12-13 | 2012-09-05 | 上海建工一建集团有限公司 | New and old concrete shearing resistant connection node for foundation slab embedded in concrete support |
| CN103452320A (en) * | 2013-09-05 | 2013-12-18 | 中铁上海工程局有限公司 | Concrete dabbing construction method |
| CN104179120A (en) * | 2014-07-10 | 2014-12-03 | 燕山大学 | Treatment method for bonding surface of fresh and old concrete |
-
2015
- 2015-09-22 CN CN201510606472.6A patent/CN105298132A/en active Pending
Patent Citations (5)
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| US20070137138A1 (en) * | 2005-12-14 | 2007-06-21 | Adobe Building Systems, Llc | Adobe Building Construction System and Associated Methods |
| CN1803432A (en) * | 2006-01-24 | 2006-07-19 | 浙江工业大学 | Concrete mortar interface processing method |
| CN202416378U (en) * | 2011-12-13 | 2012-09-05 | 上海建工一建集团有限公司 | New and old concrete shearing resistant connection node for foundation slab embedded in concrete support |
| CN103452320A (en) * | 2013-09-05 | 2013-12-18 | 中铁上海工程局有限公司 | Concrete dabbing construction method |
| CN104179120A (en) * | 2014-07-10 | 2014-12-03 | 燕山大学 | Treatment method for bonding surface of fresh and old concrete |
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| 杨永青: "浅谈超高层框架筒体结构混凝土柱墙梁板一体浇注法", 《科技创新与应用》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106746959A (en) * | 2016-11-28 | 2017-05-31 | 北京建工四建工程建设有限公司 | The construction method of deformation between a kind of solution high-rise building different structure |
| CN106746959B (en) * | 2016-11-28 | 2018-12-18 | 北京建工四建工程建设有限公司 | It is a kind of solve super high-rise building different structure between deformation construction method |
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Application publication date: 20160203 |
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