CN107217831A - High-rise building Core Walls Structure horizontal structure construction method - Google Patents
High-rise building Core Walls Structure horizontal structure construction method Download PDFInfo
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- CN107217831A CN107217831A CN201710298482.7A CN201710298482A CN107217831A CN 107217831 A CN107217831 A CN 107217831A CN 201710298482 A CN201710298482 A CN 201710298482A CN 107217831 A CN107217831 A CN 107217831A
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- horizontal structure
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/24—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons
- E04G3/243—Scaffolds essentially supported by building constructions, e.g. adjustable in height specially adapted for particular parts of buildings or for buildings of particular shape, e.g. chimney stacks or pylons following the outside contour of a building
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
-
- 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
Abstract
The present invention discloses a kind of high-rise building Core Walls Structure horizontal structure construction method, it is characterised in that comprise the following steps：S1：Construction Arrangement；S2：Steel member embedded part installation；S3:Equipment installation；S5：Profiled sheet is constructed；S6：Horizontal hard protection construction；S7：Horizontal structure floor slab construction.This method is constructed after horizontal structure is segmented by floor, the different construction sections of region division when high-rise building uses backform or climbing formwork for construction, thus significantly accelerates speed of application.Meanwhile, in order to insert high-altitude segmented horizontal structure construction, concrete structure is substituted using girder steel, profiled sheet combining structure, the structure after adjustment as the construction of upper level structure support platform and the protection canopy of lower floor.After above-mentioned technological means, horizontal structure construction is accelerated, and the rigidity of structure is enhanced, structure entirety stress is strengthened, while every layer of horizontal structure sets measurement control point to substantially reduce measurement work difficulty, it is ensured that measurement accuracy.
Description
Technical field
The invention belongs to building field, more particularly to a kind of high-rise building Core Walls Structure horizontal structure construction method.
Background technology
With the development of the city, population is more and more, and soil is fewer and fewer, and (i.e. height is more than 100m's to high-rise building
Building) continue to bring out.Framework core wall structure being designed as high-rise building, Core Walls Structure is mainly using systems such as creeping formwork or backforms more
Constructed, be adapted to Core Walls Structure vertical structure and construct in advance, the delayed construction of horizontal structure, and speed of application is slow compared with vertical structure.
Core Walls Structure wall is constructed in advance, if constructing not insertion in time after horizontal structure, Core Walls Structure wall will be more next with the horizontal structure discrepancy in elevation
Bigger, wall stiffness weakens, design margin evaluation reduction, while measurement accuracy is whard to control；Construction reinforced bar is planted after horizontal structure
Muscle connection quantities is big, time-consuming work consuming, and can influence structure tension performance and safe service life；Pre-buried moment reinforcement straightening
Afterwards, its plasticity seriously reduction and fragility increase, it is impossible to meet mechanical property requirements.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of high-rise building Core Walls Structure horizontal structure construction method,
Prior art progress to be solved is slow, the uppity defect of construction quality.
Technical scheme is as follows：A kind of high-rise building Core Walls Structure horizontal structure construction method, it is characterised in that
Comprise the following steps：
S1：Construction Arrangement, Core Walls Structure horizontal structure section construction technology, super-high building structure uses backform or creeping formwork system
During system construction, when Core Walls Structure wall is constructed to index bed n-layer with backform, according to construction horizontal layout and design feature, choosing
Select the girder steel of Deepen Design, profiled sheet combining structure and replace original (n-m) layer concrete horizontal structure, it is flat by support of the layer
Platform carries out (n-m+1) layer horizontal structure support for shuttering and set up；When Core Walls Structure wall is constructed to index bed (n+m) layer with backform,
The girder steel of Deepen Design, profiled sheet combining structure is selected to replace original Ln layer concretes horizontal structure, it is flat by support of the layer
Platform carries out (n+1) layer horizontal structure support for shuttering and set up.With (n-m), Ln layers for boundary layer, horizontal structure multistage in Core Walls Structure is realized
After construct；Wherein, A is segmented：(n-m) horizontal structure in following floor Core Walls Structure；B is segmented：(n-m) with the interval floor Core Walls Structures of Ln
Interior horizontal structure；C is segmented：Horizontal structure in more than n floor Core Walls Structures；
S2：Steel member embedded part installation；After the completion of Core Walls Structure reinforcing bar colligation, the installation of steel member embedded part, peace are carried out
Positioned during dress according to drawing, using total powerstation, theodolite, draw center control line and absolute altitude control line on the net from measurement baseline,
And check correction；First, plug welding hole is set on the pre-embedded steel slab of shear wall both sides respectively, by reinforcing bar and the pre-embedded steel slab plug of side
Weldering connection, is then installed in the specified location of shear force wall reinforcing steel bar, finally installs opposite side pre-embedded steel slab and enters eleven punch 11 plug
Weldering, welds temporary pallet, the interim fixation for girder steel after backform jacking on embedded part plate；
S3:Equipment installation, wherein：
S3a：Horizontal layout, is arranged in girder steel side wall by hanging basket during specific implementation, is moved according to steel girder erection position；
During actual installation, hanging basket number of units, install precedence, need to according to labour's situation, material structure situation and technological process with
And construction period is specifically designated；Meanwhile, the length of hanging basket platform should make corresponding according to the need for meeting operation side
Adjustment；Hoist engine is arranged on top mould system steel platform truss, is moved according to steel girder erection position；
S3b：Hanging basket special suspension mechanism, specifically hangs over truss under backform steel platform by hitch with 2 sets of 16# steel wire ropes
Or in skid beam, fasten 2 16# steel wire ropes on special square steel tube in hanger bottom, dangle two steel wire ropes, one again on square steel
For elevator load cable, one is safety lock steel wire rope.
S3c：Check and accept, in installation process, workman teams and groups to each procedure carry out self-inspection, confirm it is qualified carry out again it is next
Procedure；Review and validate correct electric wiring wiring, platform and each connector of suspension holdfast complete reliable；Point operation control case is pressed
Button, checks whether electric elements, motor and brake operation are normal, and checks whether safety lock lock rope and slack rope work are normal；
Hanging basket is installed, and first through installing, teams and groups are checked and test running is debugged, and after self-inspection is qualified, reinform project management department administrative staff and phase
Pass personnel are inspected for acceptance；
S4：Steel member is transported and installation；After the completion of Core Walls Structure shear wall (n-m) layer reinforcing bar colligation, filled in using perforation
Weldering welds temporary pallet after carrying out girder steel embedded part installation, backform or mould climbing jacking on embedded part plate, for the interim solid of steel member
It is fixed；Due to being constructed using backform or climbing form system, tower crane can not be directly hung in Core Walls Structure from by steel member, therefore in housing
(n-m) after the completion of the laying of lamination shape steel plate, in laying template and sleeper on shear wall hole part profiled sheet, it is used as core
The interim turnover area of heart cylinder steel member；Steel member is transported in Core Walls Structure using tower crane and a hoist engine, tower crane breaks off relations, profit
Steel member is lifted in place with two hoist engines, and sets driven hanging basket and tool-type horizontal safety passage to coordinate using Core Walls Structure
Erecting and welding, accelerates Core Walls Structure horizontal structure construction speed；Horizontal structure beam reinforced steel bar is pre-buried in advance when vertical structure is constructed
In embedded sleeve barrel connector in wall, and the blocking of rubber bowl, groove is set to add cystosepiment or extruded sheet；This layer of water to be onstructed
During flat structure, the connection of embedded bar head after sleeve is dug out；
S5：Profiled sheet is constructed；
S6：Horizontal hard protection construction；
S7：Horizontal structure floor slab construction.
In the above-mentioned technical solutions, when high-rise building uses backform or climbing formwork for construction, horizontal structure is pressed into floor, region
Divide and constructed after different construction sections are segmented, thus significantly accelerate speed of application.Meanwhile, it is high-altitude segmented in order to insert
Horizontal structure is constructed, and substitutes concrete structure using girder steel, profiled sheet combining structure, the structure after adjustment is used as upper water
The support platform of the construction of flat structure and the protection canopy of lower floor.After above-mentioned technological means, horizontal structure construction is accelerated,
The rigidity of structure is enhanced, structure entirety stress is strengthened, while every layer of horizontal structure sets measurement control point to substantially reduce
Measure work difficulty, it is ensured that measurement accuracy.
Preferably, wire rope rope hanging basket uses galvanized steel wire rope in the S3b.
Beneficial effect：Horizontal structure is pressed floor, region by this method when high-rise building uses backform or climbing formwork for construction
Divide and constructed after different construction sections are segmented, thus significantly accelerate speed of application.Meanwhile, it is high-altitude segmented in order to insert
Horizontal structure is constructed, and substitutes concrete structure using girder steel, profiled sheet combining structure, the structure after adjustment is used as upper water
The support platform of the construction of flat structure and the protection canopy of lower floor.After above-mentioned technological means, horizontal structure construction is accelerated,
The rigidity of structure is enhanced, structure entirety stress is strengthened, while every layer of horizontal structure sets measurement control point to substantially reduce
Measure work difficulty, it is ensured that measurement accuracy.
Embodiment
With reference to embodiment, the invention will be further described：
A kind of high-rise building Core Walls Structure horizontal structure construction method, it is characterised in that comprise the following steps：
S1：Construction Arrangement, Core Walls Structure horizontal structure section construction technology, super-high building structure uses backform or creeping formwork system
During system construction, when Core Walls Structure wall is constructed to index bed n-layer with backform, according to construction horizontal layout and design feature, choosing
Select the girder steel of Deepen Design, profiled sheet combining structure and replace original n-m layer concretes horizontal structure, using the layer as support platform
N-m+1 layers of horizontal structure support for shuttering are carried out to set up；When Core Walls Structure wall is constructed to n+m layers of index bed with backform, selection is deep
Change the girder steel of design, profiled sheet combining structure and replace original Ln layer concretes horizontal structure, n is carried out by support platform of the layer
+ 1 layer of horizontal structure support for shuttering is set up.With n-m, Ln layers for boundary layer, realize in Core Walls Structure and constructed after horizontal structure multistage；Its
In, A segmentations：Horizontal structure in below n-m floor Core Walls Structures；B is segmented：Horizontal structure in the interval floor Core Walls Structures of n-m and Ln；C
Segmentation：Horizontal structure in more than n floor Core Walls Structures；
S2：Steel member embedded part installation；After the completion of Core Walls Structure reinforcing bar colligation, the installation of steel member embedded part, peace are carried out
Positioned during dress according to drawing, using total powerstation, theodolite, draw center control line and absolute altitude control line on the net from measurement baseline,
And check correction；First, plug welding hole is set on the pre-embedded steel slab of shear wall both sides respectively, by reinforcing bar and the pre-embedded steel slab plug of side
Weldering connection, is then installed in the specified location of shear force wall reinforcing steel bar, finally installs opposite side pre-embedded steel slab and enters eleven punch 11 plug
Weldering, welds temporary pallet, the interim fixation for girder steel after backform jacking on embedded part plate；
S3:Equipment installation, wherein：
S3a：Horizontal layout, is arranged in girder steel side wall by hanging basket during specific implementation, is moved according to steel girder erection position；
During actual installation, hanging basket number of units, install precedence, need to according to labour's situation, material structure situation and technological process with
And construction period is specifically designated；Meanwhile, the length of hanging basket platform should make corresponding according to the need for meeting operation side
Adjustment；Hoist engine is arranged on top mould system steel platform truss, is moved according to steel girder erection position；
S3b：Hanging basket special suspension mechanism, specifically hangs over truss under backform steel platform by hitch with 2 sets of 16# steel wire ropes
Or in skid beam, fasten 2 16# steel wire ropes on special square steel tube in hanger bottom, dangle two steel wire ropes, one again on square steel
For elevator load cable, one is safety lock steel wire rope.
S3c：Check and accept, in installation process, workman teams and groups to each procedure carry out self-inspection, confirm it is qualified carry out again it is next
Procedure；Review and validate correct electric wiring wiring, platform and each connector of suspension holdfast complete reliable；Point operation control case is pressed
Button, checks whether electric elements, motor and brake operation are normal, and checks whether safety lock lock rope and slack rope work are normal；
Hanging basket is installed, and first through installing, teams and groups are checked and test running is debugged, and after self-inspection is qualified, reinform project management department administrative staff and phase
Pass personnel are inspected for acceptance；
S4：Steel member is transported and installation；After the completion of the n-m layers of reinforcing bar colligation of Core Walls Structure shear wall, using perforation plug welding
Temporary pallet is welded on embedded part plate after carrying out girder steel embedded part installation, backform or mould climbing jacking, the interim fixation for steel member；
Due to being constructed using backform or climbing form system, tower crane can not be directly hung in Core Walls Structure from by steel member, therefore in n-m layers of housing
After the completion of profiled sheet laying, in laying template and sleeper on shear wall hole part profiled sheet, core tube steel is used as
The interim turnover area of component；Steel member is transported in Core Walls Structure using tower crane and a hoist engine, tower crane breaks off relations, and utilizes two
Hoist engine lifts steel member in place, and sets driven hanging basket and the cooperation of tool-type horizontal safety passage to install and weld using Core Walls Structure
Connect, accelerate Core Walls Structure horizontal structure construction speed；Horizontal structure beam reinforced steel bar is embedded in pre-buried in advance when vertical structure is constructed
Sleeve connector sets the blocking of rubber bowl, groove to add cystosepiment or extruded sheet in wall；This layer of horizontal structure to be onstructed
When, dig out the connection of embedded bar head after sleeve；
S5：Profiled sheet is constructed；
S6：Horizontal hard protection construction；
S7：Horizontal structure floor slab construction.
In addition, wire rope rope hanging basket uses galvanized steel wire rope in S3b, in the present case, n and m are natural number.
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 (2)
1. a kind of high-rise building Core Walls Structure horizontal structure construction method, it is characterised in that comprise the following steps：
S1：Construction Arrangement, Core Walls Structure horizontal structure section construction technology, super-high building structure is applied using backform or climbing form system
In man-hour, when Core Walls Structure wall is constructed to index bed n-layer with backform, according to construction horizontal layout and design feature, selection is deep
Change the girder steel of design, profiled sheet combining structure and replace original (n-m) layer concrete horizontal structure, entered using the layer as support platform
Row (n-m+1) layer horizontal structure support for shuttering is set up；When Core Walls Structure wall is constructed to index bed (n+m) layer with backform, selection
The girder steel of Deepen Design, profiled sheet combining structure replace original Ln layer concretes horizontal structure, are entered using the layer as support platform
Row (n+1) layer horizontal structure support for shuttering is set up.With (n-m), Ln layers for boundary layer, realize in Core Walls Structure and applied after horizontal structure multistage
Work；Wherein, A is segmented：(n-m) horizontal structure in following floor Core Walls Structure；B is segmented：(n-m) with water in the interval floor Core Walls Structures of Ln
Flat structure；C is segmented：Horizontal structure in more than n floor Core Walls Structures；
S2：Steel member embedded part installation；After the completion of Core Walls Structure reinforcing bar colligation, the installation of steel member embedded part is carried out, during installation
Positioned according to drawing, using total powerstation, theodolite, draw center control line and absolute altitude control line on the net from measurement baseline, and it is multiple
Core is corrected；First, plug welding hole is set on the pre-embedded steel slab of shear wall both sides respectively, the pre-embedded steel slab plug welding of reinforcing bar and side is connected
Connect, be then installed in the specified location of shear force wall reinforcing steel bar, opposite side pre-embedded steel slab is finally installed and enters eleven punch 11 plug welding, is pushed up
Temporary pallet is welded on embedded part plate after mould jacking, the interim fixation for girder steel；
S3:Equipment installation, wherein：
S3a：Horizontal layout, is arranged in girder steel side wall by hanging basket during specific implementation, is moved according to steel girder erection position；It is actual
During installation, hanging basket number of units, the precedence installed need to be according to labour's situation, material structure situation and technological process and works
Phase requirement is specifically designated；Meanwhile, the length of hanging basket platform should be adjusted accordingly according to the need for meeting operation side；
Hoist engine is arranged on top mould system steel platform truss, is moved according to steel girder erection position；
S3b：Hanging basket special suspension mechanism, specifically hangs over truss or cunning under backform steel platform by hitch with 2 sets of 16# steel wire ropes
Liang Shang, fastens 2 16# steel wire ropes on special square steel tube in hanger bottom, and dangle two steel wire ropes again on square steel, and one is to carry
Machine load cable is risen, one is safety lock steel wire rope.
S3c：Check and accept, in installation process, workman teams and groups carry out self-inspection to each procedure, and confirmation is qualified to carry out down one of work again
Sequence；Review and validate correct electric wiring wiring, platform and each connector of suspension holdfast complete reliable；Point operation control case button,
Check whether electric elements, motor and brake operation are normal, and check whether safety lock lock rope and slack rope work are normal；Hanging basket
Install, first through installing, teams and groups are checked and test running is debugged, and after self-inspection is qualified, reinform project management department administrative staff and relevant people
Member is inspected for acceptance；
S4：Steel member is transported and installation；After the completion of Core Walls Structure shear wall (n-m) layer reinforcing bar colligation, entered using perforation plug welding
Row girder steel embedded part is installed, and welds temporary pallet on embedded part plate after backform or mould climbing jacking, the interim fixation for steel member；By
Constructed in using backform or climbing form system, tower crane can not be directly hung in Core Walls Structure from by steel member, therefore in housing (n-m) layer
After the completion of profiled sheet laying, in laying template and sleeper on shear wall hole part profiled sheet, core tube steel is used as
The interim turnover area of component；Steel member is transported in Core Walls Structure using tower crane and a hoist engine, tower crane breaks off relations, and utilizes two
Hoist engine lifts steel member in place, and sets driven hanging basket and the cooperation of tool-type horizontal safety passage to install and weld using Core Walls Structure
Connect, accelerate Core Walls Structure horizontal structure construction speed；Horizontal structure beam reinforced steel bar is embedded in pre-buried in advance when vertical structure is constructed
Sleeve connector sets the blocking of rubber bowl, groove to add cystosepiment or extruded sheet in wall；This layer of horizontal structure to be onstructed
When, dig out the connection of embedded bar head after sleeve；
S5：Profiled sheet is constructed；
S6：Horizontal hard protection construction；
S7：Horizontal structure floor slab construction.
2. high-rise building Core Walls Structure horizontal structure construction method according to claim 1, it is characterised in that including as follows
Step：Wire rope rope hanging basket uses galvanized steel wire rope in the S3b.
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| CN107217831B CN107217831B (en) | 2019-09-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838098A (en) * | 2019-01-15 | 2019-06-04 | 上海建工一建集团有限公司 | Distributing platform system for the construction of Super High tube structure |
| CN112160594A (en) * | 2020-09-23 | 2021-01-01 | 成都建工第四建筑工程有限公司 | Construction method beneficial to resisting horizontal force of multi-layer special-shaped steel structure building |
| CN115492387A (en) * | 2022-09-15 | 2022-12-20 | 中建八局第一建设有限公司 | Creeping formwork integrated material hoisting system and construction method thereof |
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| CN201762974U (en) * | 2010-07-29 | 2011-03-16 | 中建三局建设工程股份有限公司 | System for simultaneous construction of upper horizontal structure and lower horizontal structure in core tube |
| CN103741945A (en) * | 2013-12-29 | 2014-04-23 | 山西四建集团有限公司 | External control construction method of super high-rise building core tube shaft net |
| CN106013450A (en) * | 2016-07-14 | 2016-10-12 | 中国建筑第八工程局有限公司 | Core tube skip-floor construction method |
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| CN101691813A (en) * | 2009-09-11 | 2010-04-07 | 上海建工（集团）总公司 | Device and method for elevation synchronous compensation for super-high structure construction |
| CN201762974U (en) * | 2010-07-29 | 2011-03-16 | 中建三局建设工程股份有限公司 | System for simultaneous construction of upper horizontal structure and lower horizontal structure in core tube |
| CN103741945A (en) * | 2013-12-29 | 2014-04-23 | 山西四建集团有限公司 | External control construction method of super high-rise building core tube shaft net |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109838098A (en) * | 2019-01-15 | 2019-06-04 | 上海建工一建集团有限公司 | Distributing platform system for the construction of Super High tube structure |
| CN109838098B (en) * | 2019-01-15 | 2024-02-13 | 上海建工一建集团有限公司 | Material distribution platform system for super high-rise barrel structure construction |
| CN112160594A (en) * | 2020-09-23 | 2021-01-01 | 成都建工第四建筑工程有限公司 | Construction method beneficial to resisting horizontal force of multi-layer special-shaped steel structure building |
| CN115492387A (en) * | 2022-09-15 | 2022-12-20 | 中建八局第一建设有限公司 | Creeping formwork integrated material hoisting system and construction method thereof |
| CN115492387B (en) * | 2022-09-15 | 2023-08-11 | 中建八局第一建设有限公司 | Climbing form integrated material hoisting system and construction method thereof |
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| CN107217831B (en) | 2019-09-17 |
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