CN106168036B - A kind of contrary sequence method drop modular system and drop mould method - Google Patents
A kind of contrary sequence method drop modular system and drop mould method Download PDFInfo
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- CN106168036B CN106168036B CN201610719029.4A CN201610719029A CN106168036B CN 106168036 B CN106168036 B CN 106168036B CN 201610719029 A CN201610719029 A CN 201610719029A CN 106168036 B CN106168036 B CN 106168036B
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- template
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- bolumn cap
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
- E02D29/05—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them at least part of the cross-section being constructed in an open excavation or from the ground surface, e.g. assembled in a trench
- E02D29/055—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them at least part of the cross-section being constructed in an open excavation or from the ground surface, e.g. assembled in a trench further excavation of the cross-section proceeding underneath an already installed part of the structure, e.g. the roof of a tunnel
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of contrary sequence method drop modular system and drop mould methods, the drop modular system includes the formwork support structure and hoisting mechanism being from bottom to top sequentially arranged on every root architecture column, truss structure, floor template and bolumn cap template are erected on the formwork support structure successively, the side of the bolumn cap template is connect with floor template, and the other side is connect with the structural column.The present invention has the advantage that compared with prior art:(1) scaffold building work is avoided, mechanical equipment is simple, and working procedure is few, simple and quick, effectively shortens the duration;(2) depth of backbreaking is greatly reduced, operating environment is improved, improves the safety of foundation pit construction;(3) drop modular system is convenient for disassembly and assembly, and a column facilitates partly or wholly region floor slab construction away from a unit is divided into;(4) drop modular system is reusable after dismantling, and improves stock utilization, has saved construction cost.
Description
Technical field
The present invention relates to the realm of building construction, and in particular to a kind of contrary sequence method drop modular system and drop mould method.
Background technology
In soft soil foundation contrary sequence method work progress, there are mainly two types of traditional horizontal structure shuttering systems:Short framed bent mould
Plate body system and bed course barrier template system.Between short emptying wherein need to be reserved using short framed bent template system, the earthwork that thus brings
Backbreaking can influence to safeguard deformation, bring some potential safety problems, while narrow short severe execution conditions are also that form removal personnel cause
Inconvenience.It need to be close to earth excavation is waited for when using bed course barrier template system, and the dismounting of template must cut the earth with inverse
The problem of intersecting cooperation to carry out, proposing high requirement for construction safety, while being also inevitably present waste of material.
The contrary sequence method drop modular system that in addition, there will be is that template is hung on upper layer floor by sunpender, passes through electric block
Sunpender is drawn, while the lifting bolt in constantly regulate sunpender keeps template system deep to falling, which need to lay largely
Sunpender hole to be provided, and the mechanical suspender such as corresponding sunpender, electric block is various, has higher requirements to suspension centre site layout project, special
Not when construction area region is larger, the adjustings of a large amount of lifting bolts, electric block traction synchronism the problems such as to practical behaviour
It brings compared with burden.
Invention content
The present invention provides a kind of contrary sequence method drop modular system and drop mould methods, to solve problems of the prior art.
In order to solve the above-mentioned technical problem, the technical scheme is that:Modular system drops in a kind of contrary sequence method, including by lower and
On be sequentially arranged in formwork support structure and hoisting mechanism on every root architecture column, be erected with purlin successively on the formwork support structure
The side of frame structure, floor template and bolumn cap template, the bolumn cap template is connect with floor template, the other side and the structural column
Connection.
Further, the formwork support structure includes set on the bracket of the structural column periphery and on the bracket
Side and the lattice supporting framework set on the structural column periphery being enclosed, the truss structure is erected on the lattice supporting framework,
And it is shifted to install with the bracket.
Further, the lattice supporting framework includes curved support steel plate, is set under each curved support steel plate
The ribbed stiffener on surface and at least two adjusting bolts set on the curved support upper surface of steel plate, the truss structure are erected on
In the adjusting bolt.
Further, the bracket is welded and fixed with the structural column, and the ribbed stiffener is solid by bolt with the bracket
It is fixed.
Further, each structural column corresponds to four lattice supporting frameworks, four lattice supporting frameworks
Be spliced to form loop configuration, there are four the bracket is set, respectively with the stitching position pair of lattice supporting framework described in two of which
It answers, the bracket connect with the bolt of the two neighboring lattice supporting framework and shifts to install.
Further, the bolumn cap template is arc bolumn cap support plate, and each structural column corresponds to described in four arcs
The interior gusset of bolumn cap template, four arc column hat cone plates is set on the structural column and is spliced to form the round-meshed rectangle knot of tool
The outside of structure, the arc bolumn cap support plate is connect with the floor template.
Further, the hoisting mechanism includes the hoisting bracket being set to above the structural column and is propped up set on the lifting
Bottle gouard moved by hands on frame.
Further, four horizontal support bars are along the circumferential direction uniformly provided on the hoisting bracket, each level
A bottle gouard moved by hands is correspondingly provided on supporting rod.
The present invention also provides a kind of contrary sequence methods to drop mould method, includes the following steps:
S1:Formwork support structure and hoisting mechanism are installed on according to setting height on every root architecture column, and to the mould
Board supporting structure carries out leveling;
S2:Truss structure is lifted to the formwork support structure by hoisting mechanism, by limiting device to described
Truss structure is fixed;
S3:Floor template is laid on the truss structure, and in the corresponding position mounting post hat cone of the floor template
The outside of plate, the bolumn cap template is connect with the floor template, and inside is connect with the structural column;
S4:The concrete structure of bolumn cap and floor is poured in the bolumn cap template and floor template successively;
S5:The formwork support structure, floor template and bolumn cap template are removed successively, when removing the formwork support structure
The hoisting mechanism synchronizes lifting to the truss structure;
S6:Repeat the above steps S1-S5, and construction downwards is until bottom successively.
Further, in the step S1, include the following steps:
S11:Bracket is welded in the periphery of the structural column, truss support knot is installed by bolt on the bracket
Structure adjusts adjusting bolt on the lattice supporting framework to same level height;
S12:Hoisting bracket is installed on to the top of every root architecture column by bolt, bottle gouard moved by hands is installed on the lifting
On holder.
A kind of contrary sequence method drop modular system of present invention offer and drop mould method, have the advantage that compared with prior art:
(1) scaffold building work is avoided, mechanical equipment is simple, and working procedure is few, simple and quick, effectively shortens
Duration;
(2) depth of backbreaking is greatly reduced, operating environment is improved, improves the safety of foundation pit construction;
(3) drop modular system is convenient for disassembly and assembly, and a column is applied away from a unit, convenient partly or wholly region floor is divided into
Work;
(4) drop modular system is reusable after dismantling, and improves stock utilization, has saved construction cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of contrary sequence method drop modular system in a specific embodiment of the invention;
Fig. 2 is the decomposition diagram of contrary sequence method drop modular system in a specific embodiment of the invention;
Fig. 3 a, 3b are the structural schematic diagrams of formwork support structure in a specific embodiment of the invention;
Fig. 4 is the scheme of installation of formwork support structure, hoisting mechanism in a specific embodiment of the invention;
Fig. 5 is the scheme of installation of truss structure in a specific embodiment of the invention;
Fig. 6 is the scheme of installation of floor template in a specific embodiment of the invention;
Fig. 7 is that concrete structure pours schematic diagram in an of the invention specific embodiment.
As shown in the figure:1, structural column;2, formwork support structure;21, bracket;22, lattice supporting framework;221, curved support
Steel plate;222, adjusting bolt;223, ribbed stiffener;3, bolumn cap template;4, truss structure;5, floor template;6, hoisting mechanism;61、
Hoisting bracket;611, horizontal support bar;62, bottle gouard moved by hands;7, concrete structure.
Specific implementation mode
The present invention is described in detail below in conjunction with the accompanying drawings:
As shown in figs. 1-7, the present invention provides a kind of contrary sequence methods to drop modular system, including is from bottom to top sequentially arranged in every root knot
Formwork support structure 2 on structure column 1 and hoisting mechanism 6 are erected with truss structure 4, floor on the formwork support structure 2 successively
The side of template 5 and bolumn cap template 3, the bolumn cap template 3 is connect with floor template 5, and the other side is connect with the structural column 1.
Specifically, the present embodiment with a column away from being illustrated for a unit, correspond to 4 adjacent units per root architecture column 1, each
Unit corresponds to four root architecture columns 1, is divided into the quadrangle of rectangle, and formwork support structure 2 is installed according to the story height of setting,
Hoisting mechanism 3 is located at the top of structural column 1, the formwork support structure 2 for truss structure 4 to be lifted on to four root architecture columns 1,
Bolumn cap template 3 is individually spliced with floor template 5, when position offset occurs for structural column 1, only need to carry out part to bolumn cap template 3
Amendment can avoid floor template 5 from generating error.Truss structure 3 is steel truss, is made of multiple single truss structure splicings, dismounting side
Just, while the size of single truss structure can be adjusted according to actual conditions, and the drop modular system is made to have well adapting to property.
The formwork support structure 2 includes set on the bracket 21 of 1 periphery of the structural column and positioned at 21 top of the bracket
And the lattice supporting framework 22 set on 1 periphery of the structural column is enclosed, the truss structure 4 is erected on the lattice supporting framework 22
On, and shifted to install with the bracket 21, i.e., truss structure 4 rides upon the bracket of part and lower section on lattice supporting framework 22
21 are staggered, and avoid in mold process drops in the later stage, and truss structure 4 collides to influence its sinking with bracket 21.The bracket
21 are welded and fixed with the structural column 1.
As shown in Fig. 3 a, 3b, the lattice supporting framework 22 includes curved support steel plate 221, is set to each arc
The ribbed stiffener 223 of 221 lower surface of supporting steel plate and at least two adjusting bolts set on 221 upper surface of curved support steel plate
222, the truss structure 4 is erected in the adjusting bolt 222, and adjusting bolt 222 is mainly used to ensure the flat of truss structure 4
Whole degree, makes its not run-off the straight.Preferably, the ribbed stiffener 223 is bolted with the bracket 21.
Each structural column 1 corresponds to four lattice supporting frameworks 22, and four lattice supporting frameworks 22 splice
Form loop configuration, there are four the bracket 21 is set, respectively with the stitching position pair of lattice supporting framework described in two of which 22
It answers, the bracket 21 connect with the bolt of the two neighboring lattice supporting framework 22 and shifts to install, as shown in Figure 3b, four
Lattice supporting framework 22 is stitched together by bracket 21, and each lattice supporting framework 22 corresponds to a unit area, four purlins
Frame support structure 22 corresponds to four adjacent units of same floor, the floor slab construction in convenient partly or wholly region.Specifically,
The ribbed stiffener 223 of each 22 lower surface of lattice supporting framework is bolted with bracket 21, and in order to make two neighboring truss
Installation, the dismounting of support construction 22 are non-interference, and the bolt connection (i.e. bolt hole) on bracket 21, which uses, to be shifted to install.
Please continue to refer to Fig. 3 a, the bolumn cap template 3 is arc bolumn cap support plate, and each structural column 1 corresponds to four
The interior gusset of bolumn cap template described in arc, four arc column hat cone plates is set on the structural column 1 and is spliced to form with circular hole
Rectangular configuration, the outside of the arc bolumn cap support plate is connect with the floor template 5.Specifically, four arc column hat cones
Plate corresponds to four adjacent units of same floor, facilitates the floor slab construction for realizing partly or wholly region, each arc bolumn cap branch
The floor template 5 of fagging and corresponding unit splice, when structural column 1 occur position offset when, by arc bolumn cap support plate into
Row local correction can avoid floor template 5 from generating error.
The hoisting mechanism 6 includes being set to the hoisting bracket 61 of 1 top of the structural column and being set to the hoisting bracket 61
On bottle gouard moved by hands 62.Preferably, four horizontal support bars 611 are along the circumferential direction uniformly provided on the hoisting bracket 61, often
Be correspondingly provided with a bottle gouard moved by hands 62 on a horizontal support bar 611, i.e. four of four bottle gouards moved by hands 62 and same floor
Adjacent unit corresponds to, and four bottle gouards moved by hands 62 are simultaneously operable, are independent of each other, and are convenient for the floor in partly or wholly region
Construction.
The present invention also provides a kind of contrary sequence methods to drop mould method, includes the following steps:
S1:Formwork support structure 2 and hoisting mechanism 3 are installed on according to setting height on every root architecture column 1, and to described
Formwork support structure 2 carries out leveling;Specifically include following steps:
S11:Bracket 21 is welded in the periphery of the structural column 1, truss branch is installed by bolt on the bracket 21
Support structure 22 adjusts the adjusting bolt 222 on the lattice supporting framework 22 to same level height, as shown in figure 4, bracket 21
Installed according to the position of floor, correspond to four brackets 21 and four lattice supporting frameworks 22 per root architecture column 1, bracket 21 with
The bolt connection of the two neighboring lattice supporting framework 22 shifts to install, and four lattice supporting frameworks 22 are spelled by bracket 21
It is connected together, each lattice supporting framework 22 corresponds to a unit area, and four lattice supporting frameworks 22 correspond to same floor
Four adjacent units, the floor slab construction in convenient partly or wholly region, the ribbed stiffener of 22 lower surface of each lattice supporting framework
223 are bolted with bracket 21, and in order to make the installation of two neighboring lattice supporting framework 22, dismantle non-interference, ox
Bolt connection (i.e. bolt hole) on leg 21, which uses, to be shifted to install.
S12:Hoisting bracket 61 is installed on to the top of every root architecture column 1 by bolt, bottle gouard moved by hands 62 is installed on institute
It states on hoisting bracket 61, specifically, there are four bottle gouard moved by hands 62 sets, be respectively arranged on 61 top of hoisting bracket four are horizontally-supported
On bar 611, four bottle gouards moved by hands 62 are corresponding with four adjacent units of same floor, and four bottle gouards moved by hands 62 can work simultaneously
Make, is independent of each other, is convenient for the floor slab construction in partly or wholly region.
S2:As shown in figure 5, lifting truss structure 4 to the formwork support structure 2 by hoisting mechanism 6, pass through limit
The truss structure 4 is fixed in position device, avoids it from moving, specifically, the quadrangle of truss structure 4 passes through one respectively
A bottle gouard moved by hands 62 lifts and rides upon the adjusting bolt 222 on four root architecture columns 1 in corresponding unit on lattice supporting framework 22
Top, at this time hoisting mechanism 6 be in and do not stress state, the load of truss structure 4 is undertaken by adjusting bolt 222, is passed through and is adjusted spiral shell
Bolt 222 ensures the flatness of truss structure 4, makes its not run-off the straight.
S3:As shown in fig. 6, floor template 5 is laid on the truss structure 4, and in 5 corresponding position of the floor template
Mounting post hat cone plate 3 is set, the outside of the bolumn cap template 3 is connect with the floor template 5, and inside is connect with the structural column 1;
Specifically, bolumn cap template 3 is arc bolumn cap support plate, and bolumn cap template described in four arcs of each correspondence of the structural column 1, four
Arc column hat cone plate corresponds to four adjacent units of same floor, facilitates the floor slab construction for realizing partly or wholly region, each
The floor template 5 of arc bolumn cap support plate and corresponding unit splices, when position offset occurs for structural column 1, by arc column
Cap support plate, which carries out local correction, can avoid floor template 5 from generating error.
S4:As shown in fig. 7, the concrete knot of bolumn cap and floor is poured in the bolumn cap template 3 and floor template 5 successively
Structure 7;
S5:The formwork support structure 2, floor template 5 and bolumn cap template 3 are removed successively, remove the shuttering supporting knot
The hoisting mechanism 6 synchronizes lifting to the truss structure 4 when structure 2, it is avoided to fall.
S6:Repeat the above steps S1-S5, and construction downwards is until bottom successively.
In conclusion the present invention provides a kind of contrary sequence method drop modular system and drop mould method, have compared with prior art with
Lower advantage:
(1) scaffold building work is avoided, mechanical equipment is simple, and working procedure is few, simple and quick, effectively shortens
Duration;
(2) depth of backbreaking is greatly reduced, operating environment is improved, improves the safety of foundation pit construction;
(3) drop modular system is convenient for disassembly and assembly, and a column is applied away from a unit, convenient partly or wholly region floor is divided into
Work;
(4) drop modular system is reusable after dismantling, and improves stock utilization, has saved construction cost.
Although embodiments of the present invention are illustrated in specification, these embodiments are intended only as prompting,
It should not limit protection scope of the present invention.It is equal that various omission, substitution, and alteration are carried out without departing from the spirit and scope of the present invention
It should be included within the scope of the present invention.
Claims (8)
1. modular system drops in a kind of contrary sequence method, which is characterized in that including the template branch being from bottom to top sequentially arranged on every root architecture column
Support structure and hoisting mechanism are erected with truss structure, floor template and bolumn cap template on the formwork support structure successively, described
The side of bolumn cap template is connect with floor template, and the other side is connect with the structural column, and the bolumn cap template is arc bolumn cap branch
Fagging, each structural column correspond to bolumn cap template described in four arcs, and the interior gusset of four arc column hat cone plates is set on described
On structural column and it is spliced to form the round-meshed rectangular configuration of tool, outside and the floor template of the arc bolumn cap support plate connect
It connects.
2. modular system drops in contrary sequence method according to claim 1, which is characterized in that the formwork support structure includes being set to institute
It states the bracket of structural column periphery and above the bracket and encloses the lattice supporting framework set on the structural column periphery, it is described
Truss structure is erected on the lattice supporting framework, and is shifted to install with the bracket.
3. modular system drops in contrary sequence method according to claim 2, which is characterized in that the lattice supporting framework includes arc branch
Support steel plate, set on the ribbed stiffener of each curved support lower surface of steel plate and set on the curved support upper surface of steel plate extremely
Few two adjusting bolts, the truss structure are erected in the adjusting bolt.
4. modular system drops in contrary sequence method according to claim 3, which is characterized in that the bracket and structural column welding are solid
Fixed, the ribbed stiffener is bolted with the bracket.
5. modular system drops in contrary sequence method according to claim 4, which is characterized in that each structural column corresponds to described in four
Lattice supporting framework, four lattice supporting frameworks are spliced to form loop configuration, there are four the bracket is set, respectively with wherein
The stitching position of two lattice supporting frameworks corresponds to, and the bolt of the bracket and the two neighboring lattice supporting framework connects
Contact shifts to install.
6. modular system drops in contrary sequence method according to claim 1, which is characterized in that the hoisting mechanism includes being set to the knot
Hoisting bracket above structure column and the bottle gouard moved by hands on the hoisting bracket.
7. modular system drops in contrary sequence method according to claim 6, which is characterized in that on the hoisting bracket along the circumferential direction
It is even to be equipped with four horizontal support bars, it is correspondingly provided with a bottle gouard moved by hands on each horizontal support bar.
8. mould method drops in a kind of contrary sequence method, which is characterized in that include the following steps:
S1:Formwork support structure and hoisting mechanism are installed on according to setting height on every root architecture column, and to the template branch
Support structure carries out leveling, includes the following steps:
S11:Bracket is welded in the periphery of the structural column, lattice supporting framework is installed by bolt on the bracket, is adjusted
Adjusting bolt on the whole lattice supporting framework is to same level height;
S12:Hoisting bracket is installed on to the top of every root architecture column by bolt, bottle gouard moved by hands is installed on the hoisting bracket
On;
S2:Truss structure is lifted to the formwork support structure by hoisting mechanism, by limiting device to the truss
Structure is fixed;
S3:Floor template is laid on the truss structure, and in the corresponding position mounting post hat cone plate of the floor template, institute
The outside for stating bolumn cap template is connect with the floor template, and inside is connect with the structural column;
S4:The concrete structure of bolumn cap and floor is poured in the bolumn cap template and floor template successively;
S5:Remove the formwork support structure, floor template and bolumn cap template successively, when removing the formwork support structure described in
Hoisting mechanism synchronizes lifting to the truss structure;
S6:Step S1-S5 is repeated, construction downwards is until bottom successively.
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CN111608202A (en) * | 2020-06-23 | 2020-09-01 | 中国建筑第四工程局有限公司 | Reverse construction method basement ring beam steel bar installation method and device |
CN114645607B (en) * | 2022-04-01 | 2023-04-14 | 中铁建工集团有限公司 | Digital processing construction method for special-shaped aluminum plate column cap |
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KR20030092764A (en) * | 2002-05-31 | 2003-12-06 | 태성판넬 주식회사 | Temporang construction sfuctare for culvating slad using support frame |
CA2416644C (en) * | 2003-01-20 | 2010-07-20 | Paul Gillespie | Concrete slab form system |
CN101575911B (en) * | 2009-05-27 | 2010-12-29 | 上海市第一建筑有限公司 | Top-down decreasing-formwork formwork system and construction method |
CN202220435U (en) * | 2011-07-26 | 2012-05-16 | 上海市第二建筑有限公司 | Formwork decreasing device of top-down underground concrete structure |
CN105386461B (en) * | 2015-11-10 | 2017-04-19 | 上海建工集团股份有限公司 | Reverse mechanical formwork descending system and formwork descending method thereof |
CN206052780U (en) * | 2016-08-25 | 2017-03-29 | 上海建工四建集团有限公司 | Modular system drops in a kind of contrary sequence method |
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