CN109441098A - A kind of early-dismantling formwork system and its construction method - Google Patents
A kind of early-dismantling formwork system and its construction method Download PDFInfo
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- CN109441098A CN109441098A CN201811455855.8A CN201811455855A CN109441098A CN 109441098 A CN109441098 A CN 109441098A CN 201811455855 A CN201811455855 A CN 201811455855A CN 109441098 A CN109441098 A CN 109441098A
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- 238000009415 formwork Methods 0.000 title claims abstract description 171
- 238000010276 construction Methods 0.000 title claims abstract description 41
- 210000003195 fascia Anatomy 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 50
- 239000010959 steel Substances 0.000 claims description 50
- 239000004567 concrete Substances 0.000 claims description 37
- 238000000465 moulding Methods 0.000 claims description 23
- 239000002023 wood Substances 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 19
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000011120 plywood Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 239000003351 stiffener Substances 0.000 claims description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 239000011372 high-strength concrete Substances 0.000 abstract description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 208000032443 Masked facies Diseases 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- 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
- E04G11/02—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for rooms as a whole by which walls and floors are cast simultaneously, whole storeys, or whole buildings
-
- 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
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
-
- 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
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
- E04G11/085—End form panels for walls
-
- 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
- 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
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/486—Dropheads supporting the concrete after removal of the shuttering; Connecting means on beams specially adapted for dropheads
-
- 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
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a kind of early-dismantling formwork system and its construction methods, including lining system, Side fascia system, corner formwork and floor support plate system；Floor support plate system includes slab form and early-dismantling device, early-dismantling device include vertical independent support rod, clamping be arranged in vertical independent support bar top morning tear open branch fastener and it is early tear beam open, early tear support overhead fitting open and the early lower surface for tearing beam open be set；The fitting of Liangping row interval is early torn open to be arranged in slab form lower surface；Lining system includes two piece of first wall column formwork, the first back cord that the first wall column formwork lateral surface is arranged in, top plate connection template, connection lock and split bolt, first wall column formwork lower end is arranged on lower layer's floor, and the lower end that the first wall column formwork upper end connect template with top plate passes through connection lock connection.Good forming effect of the present invention, is unlikely to deform, and template system is reliable, meets high strength concrete and the winter applies demand.
Description
Technical field
The present invention relates to technical field of building construction, especially a kind of early-dismantling formwork system and its construction method.
Background technique
In existing one-pass molding early stripping formwork system construction technology, the early-dismantling formwork system of technology maturation is mainly aluminium alloy mould
Plate body system.Because generalling use the connection of pin selling sheet between aluminum alloy mould plate plate, in construction, difficulty is larger.
Currently, being using main problem existing for aluminum alloy pattern plate system: first, it changes in structure, as wall thickness, layer are high
It when etc. changing, can only redesign, with mould, supplementing, changing the template for being not suitable with structure change, leading to template utilization rate
It is low；Second, aluminum alloy pattern plate thermal coefficient is high, is unfavorable for high strength concrete and winter construction；Third, aluminum alloy mould plate is in head
In secondary use process, due to the chemical activity of aluminium itself, the release agent of formulated is needed, to ensure the perception of concrete surface
Quality.
Summary of the invention
The object of the present invention is to provide a kind of early-dismantling formwork system and its construction method, wall column beam slab knot at this stage is solved
Structure is not easy one-pass molding, and scene is inconvenient with mould, and concrete formation effect is unstable, is unable to satisfy high strength concrete
And the technical issues of winter construction requirement.
To achieve the above object, the present invention adopts the following technical scheme: one aspect of the present invention provides a kind of early stripping formwork system body
System, including lining system, Side fascia system, corner formwork and floor support plate system；
The floor support plate system includes slab form and early-dismantling device, and the early-dismantling device includes vertical independent support rod, clamping
Be arranged in vertical independent support bar top morning tear open branch fastener and it is early tear beam open, early tear support overhead fitting open and be arranged in and early tear beam open
Lower surface；
The fitting of Liangping row interval is early torn open to be arranged in slab form lower surface；
The lining system includes two piece of first wall column formwork, the first back cord that the first wall column formwork lateral surface is arranged in, top
Plate connects template, connection lock and split bolt, and the first wall column formwork lower end is arranged on lower layer's floor, on the first wall column formwork
The lower end that end connect template with top plate passes through connection lock connection；
The upper end of top plate connection template is against slab form lower surface；By to drawing spiral shell between first wall column formwork of interior wall two sides
It tethers and connects；
The Side fascia system includes setting the first wall column formwork indoors, is arranged in the first of the first wall column formwork lateral surface
Back cord, split bolt, erects the second back cord that the second outdoor wall column formwork is arranged in, the second wall column formwork lateral surface is arranged in
It is arranged on lower layer's floor to steel pipe, exterior wall bearing plate and positioning hanging seat, first wall column formwork lower end is reinforced, the first wall column
By connection lock connection between template upper end and the lower end of top plate connection template, the upper end of top plate connection template is against building slab
Plate lower surface；
Positioning hanging seat is located on substrustion exterior wall by built-in fitting, and positioning hanging seat top is provided with exterior wall bearing plate, and described the
Two wall column formwork lower ends are arranged on exterior wall bearing plate, are connected between the first wall column formwork and the second wall column formwork by split bolt
It connects；Second wall column formwork lateral surface is additionally provided with vertical reinforcing steel pipe.
Further, corner formwork includes external angle formwork and internal corner formwork.
Further, external angle formwork includes that equilateral L-type template and two are respectively symmetrically bonded setting in equilateral L-type template opening
Erecting for medial surface is stupefied；Internal corner formwork includes steel form, the steel rib that steel form surrounding is arranged in and floor of putting more energy into.
Further, circular hole is offered on the second back cord, vertical steel pipe of reinforcing passes through several reinforcing crotches and the second wall column
Second back cord of template lateral surface is fixedly connected.
Further, reinforcing crotch is self-locking drag hook, reinforces the tail portion of crotch in hook-shaped.
Further, lining system further includes wall end carriage bottom lock；Wall end carriage bottom lock includes screw rod, the first block, spiral shell
Mother, the second block and butterfly button, screw rod side is arranged in the first block and the nut by the way that the first block lateral surface is arranged in is solid
It is fixed；Screw rod other side is arranged in second block and the butterfly button by the way that the second block lateral surface is arranged in is fixed.
Further, adjustable lock is additionally provided between top plate connection template and wall column formwork；Adjustable lock includes screw rod, curved
Hook and wing nut, the crotch include sleeve sections and the latch hook that is arranged on sleeve sections, crotch there are two and pass through sleeve
Section is symmetrically socketed in screw rod two sides.In use, the spacing between symmetrically arranged two crotches is contracted by rotation wing nut
It is small, thus by the back cord of slab form or wall column formwork and common templates back cord clamping fixed.
Further, the first wall column formwork includes wood moulding panel, the steel frame that wood moulding panel edge position is arranged in
With the ribbed stiffener being welded on steel frame.
Further, top plate connection template includes wood moulding panel, the steel frame that wood moulding panel edge position is arranged in
With the ribbed stiffener being welded on steel frame.
Further, the second wall column formwork includes wood moulding panel, the steel frame that wood moulding panel edge position is arranged in
With the ribbed stiffener being welded on steel frame.
Further, wood moulding plate thickness is 13-20mm；Wood moulding panel is wood plywood template, wood plywood template surface
It is covered with the hard modeling face processed with a thickness of 2mm.
Further, the high 64mm of frame, wide 25mm.
Another aspect of the present invention provides the construction method of above-mentioned early-dismantling formwork system, the specific steps are as follows:
Step 1 carries out Compound of the formworks Deepen Design according to structural design drawing paper；Stock；
Step 2, the first wall column formwork of processing, the second wall column formwork, top plate connection template and slab form；Template completes the process
After be numbered, and transport to scene；
Step 3, levelling, unwrapping wire and corner positioning carry out wall steel bar binding construction, by entering next process after checking and accepting；
Step 4, vertical formwork installation；Wall column formwork position line is put, absolute altitude copies survey, installs standard wall column formwork；Nonstandard layer construction
When, verticality and flatness are checked after nonstandard plank sheathing is installed；
S1, the construction of interior wall system, the first wall column formwork bottom are arranged on lower layer's floor, and the first wall column formwork upper end and top plate connect
The lower end for connecing template is connected by connection lock, passes through connection lock connection, the first wall column of wall two sides between adjacent wall studs template
It is connected between template by split bolt；It is synchronous to set up external angle formwork and internal corner formwork；
First back cord is set on the outside of the first wall column formwork, and the first back cord is fixed by split bolt；
S2, external wall system construction need to be when next floor be constructed, pre-buried spacer bar in advance；Completion is poured in lower-layer concrete
And after removing outer wall template, expose pre-buried spacer bar；
When outer wall template is installed, first installation positions hanging seat and is connect by bolt with pre-buried spacer bar, sets at the top of positioning hanging seat
It is equipped with exterior wall bearing plate, is fixed by exterior wall bearing plate and the second wall column formwork；The first wall column formwork of external wall two sides and
It is connected between two wall column formworks by split bolt；Second back cord is set, and the second back cord is fixed by split bolt；In the second wall
The installation of column template lateral surface is vertical to reinforce steel pipe；It is synchronous to set up external angle formwork and internal corner formwork；
Step 5, installation is early to tear beam open, installs slab form, checks slab form flatness and compound wall column is vertical and flatness；
Slab form is fought recklessly using early tearing beam open as support, is left no gaps；Early tearing Liang Yizao open and tearing branch fastener open is support, early tears branch open
When fastener is in installation condition, early tears beam open and fitted closely with slab form；Floor surrounding template is installed on top plate connection template
Upper end, and pass through connection lock connection；Spacing is 1.2m between adjacent vertical independent support rod；
Step 6 after slab form installation examination passes through, carries out beam reinforced steel bar binding, electromechanical set aside pre-embedded construction；
Step 7, casting concrete, structural concrete construction is using horizontal, vertical structure one-time-concreting construction；
Step 8, form removable；Striking time is determined according to the concrete condition of engineering project, generally in weather under normal circumstances 24
It is removed after hour；
Template should guarantee that all stulls, back cord, lock etc. have been removed before removing wall form since the top of a wall；
Step 9 removes slab form and early tears beam open, can after floorslab concrete intensity reaches concrete design strength 50%
Slab form is carried out early to tear open；Reach the i.e. dismountable beam bottom board of design strength 75% in concrete strength；Retain vertical independent support rod
It is motionless, first knock one by one it is early tear support sliding pin plate open, slab form tears beam open early and will fall 200mm or so, then removes building in turn
Template die plate tears beam open early；
Step 10, vertical independent support rod, it is early tear the dismounting of branch fastener open, according to span of the beam and the plank, concrete strength reach accordingly across
After the strength of mould stripping that metric model allows, carries out vertical independent support rod and remove.
Further, the first back cord and the second back cord are horizontal steel tube.
The beneficial effects of the present invention are embodied in:
1, a kind of early-dismantling formwork system provided by the invention and its construction method, structure is simple, and design rationally, guarantees effectively fastening
Under the premise of, avoid influencing each other between various components.
2, steel framework Wood-plastic formwork and common plank sheathing are linked together using adjustable lock.It, can be local when structure change
Using plank sheathing, without configuring steel framework Wood-plastic formwork.The use of all kinds of Special lock catchs, so that construction is more convenient, use is firm,
Construction efficiency is high.
3, a kind of early-dismantling formwork system provided by the invention and its construction method make full use of the spy of steel framework and Wood-plastic formwork
Property, good forming effect are unlikely to deform, and template system is reliable, meets high strength concrete and the winter applies demand, even more important
It is: recycling can be had enough to meet the need, while template system connection is reliable, concrete structure one-pass molding, while incorporating and early tearing technology open, it is real
Existing early-dismantling.Steel framework Wood-plastic formwork face rigidity is big, and concrete flatness is fine, and bubble is few, up to clear-water concrete effect.
4, it is no matter square from cost, concrete formation effect, template universality etc. compared to similar aluminium alloy early-dismantling formwork system
Face consider, have apparent advantage, steel framework Wood-plastic formwork is used in turn number 30~50 times, and damaged panel is replaceable, steel framework with
Template is recyclable.
Other features and advantages of the present invention will be illustrated in the following description, and partly becomes from specification
It is clear that understand through the implementation of the invention.The main object of the present invention and further advantage can be by specifications, power
Specifically noted scheme is achieved and obtained in sharp claim.
Detailed description of the invention
The present invention will be further described in detail with reference to the accompanying drawing.
Fig. 1 is positive structure schematic of the present invention.
Fig. 2 is external angle formwork and internal corner formwork connection schematic diagram.
Fig. 3 is that early tearing Liang Yuzao open tears branch fastener Facad structure decomposition diagram open.
Fig. 4 is that early tearing Liang Yuzao open tears branch fastener side structure decomposition diagram open.
Fig. 5 is wall end carriage bottom lock use state diagram.
Fig. 6 is the structural schematic diagram of wall end carriage bottom lock.
Fig. 7 is the structural schematic diagram of adjustable lock.
Appended drawing reference: 1- early tears beam open, and 2- early tears branch fastener open, and vertically independent support rod, 4- slab form, 5- top plate connect 3-
Template, 6- split bolt, the first wall column formwork of 7-, 8- connection lock, 9- reinforce crotch, and 10- vertically reinforces steel pipe, 11- exterior wall
Bearing plate, 12- positioning hanging seat, 13- external angle formwork, 14- internal corner formwork, the second wall column formwork of 15-, the wall end carriage bottom 16- lock,
17- is adjustable lock, 18- lower layer floor.
Specific embodiment
Carry out the technical solution that the present invention will be described in detail by the following examples, embodiment below is only exemplary,
It is only capable of for explanation and illustration technical solution of the present invention, and the limitation to technical solution of the present invention cannot be construed to.
As shown in Figure 1,3, it is simple to provide a kind of structure for one aspect of the present invention, designs reasonable early-dismantling formwork system, including
Lining system, Side fascia system, corner formwork and floor support plate system；The floor support plate system includes slab form 4 and early tears open
Device, the early-dismantling device include the morning that vertically independent support rod 3, clamping are arranged at the top of vertical independent support rod 3 tearing support open
First 2 tear beam 1 open with early, early tear fitting at the top of branch fastener 2 open and the early lower surface for tearing beam 1 open is arranged in；Early tear the fitting setting of 1 parallel interval of beam open
In 4 lower surface of slab form.It can satisfy the uniformity of Liang Peimo, while adjustable since the inconsistent bring of deck-molding matches mould
Problem.
It referring to Fig. 4, tears beam 1 open early with early and tears branch fastener 2 open as support, when early tearing branch fastener 2 open and being in installation condition, early tear beam 1 open
It is fitted closely with slab form 4, when early tearing branch fastener 2 open and being in falling state, early can tear branch fastener 2 open retaining and independent support
Striking job is completed under the premise of bar 3.
The lining system includes two piece of first wall column formwork 7, the first back that 7 lateral surface of the first wall column formwork is arranged in
Stupefied, top plate connection template 5, connection lock 8 and split bolt 6,7 lower end of the first wall column formwork are arranged on lower layer's floor 18, the
The lower end that one wall column formwork, 7 upper end connect template 5 with top plate passes through 8 connection of connection lock.The upper end of top plate connection template 5 is against
4 lower surface of slab form；It is connected between first wall column formwork 7 of interior wall two sides by split bolt 6.
The Side fascia system includes setting the first wall column formwork 7 indoors, is arranged in 7 lateral surface of the first wall column formwork
The first back cord, the second outdoor wall column formwork 15 is set, 15 lateral surface of the second wall column formwork is set the second back cord, right
Bolt 6, vertical steel pipe 10, exterior wall bearing plate 11 and positioning hanging seat 12,7 lower end of the first wall column formwork of reinforcing is drawn to be arranged under
On floor plate 18, by 8 connection of connection lock between 7 upper end of the first wall column formwork and the lower end of top plate connection template 5, top plate connects
The upper end for connecing template 5 is against 4 lower surface of slab form.Further, the first back cord and the second back cord are horizontal steel tube.Second back
Circular hole is offered on stupefied, vertical reinforcing steel pipe 10 reinforces the second of crotches 9 and 15 lateral surface of the second wall column formwork by several
Back cord is fixedly connected.Reinforcing crotch 9 is self-locking drag hook, reinforces the tail portion of crotch 9 in hook-shaped.
Positioning hanging seat 12 is located on substrustion exterior wall by built-in fitting, is positioned and is provided with exterior wall bearing plate at the top of hanging seat 12
11,15 lower end of the second wall column formwork is arranged on exterior wall bearing plate 11, the first wall column formwork 7 and the second wall column formwork 15 it
Between connected by split bolt 6；Second wall column formwork, 15 lateral surface is additionally provided with vertical reinforcing steel pipe 10.
As shown in Fig. 2, the corner formwork includes external angle formwork 13 and internal corner formwork 14, external angle formwork 13 includes equilateral L
Respectively symmetrically that erecting for equilateral L-type template opening medial surface is arranged in is stupefied for fitting by pattern plate and two；Internal corner formwork 14 includes punching block
Plate, the steel rib that steel form surrounding is set and floor of putting more energy into.13 He of external angle formwork of design different length combination can be passed through
Internal corner formwork 14 with realize wall thickness variation with mould.
As shown in fig. 6, wall end carriage bottom lock 16 includes screw rod, the first block, nut, and the second block and butterfly button, first
Screw rod side is arranged in block and the nut by the way that the first block lateral surface is arranged in is fixed；Second block setting screw rod in addition
The side and butterfly button by being arranged in the second block lateral surface is fixed.
As shown in fig. 7, being additionally provided with adjustable lock 17 between top plate connection template 5 and wall column formwork；Adjustable 17 packet of lock
Include screw rod, crotch and wing nut, the crotch includes sleeve sections and the latch hook that is arranged on sleeve sections, crotch there are two and
Screw rod two sides are symmetrically socketed in by sleeve sections.In use, will be between symmetrically arranged two crotches by rotation wing nut
Spacing reduce, thus by the back cord of slab form 4 or wall column formwork and common templates back cord clamping fixed.Using adjustable lock
17 link together steel framework Wood-plastic formwork and common plank sheathing.When structure change, plank sheathing can be locally used, without configuring steel
Frame Wood-plastic formwork.
As shown in figure 5, needing wall end carriage bottom can also be used to lock to when drawing fixed on the outside of beam bottom mother plate and wall Side Template
Button 16.The use of each component-dedicated lock, so that construction is more convenient, use is firm, and construction efficiency is high.Guaranteeing effectively fastening
Under the premise of, avoid influencing each other between various components.
Above-mentioned first wall column formwork 7, top plate connection template 5 and the second wall column formwork 15 exist including wood moulding panel, setting
The steel frame of wood moulding panel edge position and the ribbed stiffener being welded on steel frame.Wood moulding plate thickness is 13-
20mm；Wood moulding panel is wood plywood template, the hard modeling face processed that wood plywood template surface is covered with a thickness of 2mm.Frame is high
64mm, wide 25mm；Steel plate thickness is 2mm.Specifically, wood moulding panel periphery be embedded in steel framework, and with sunk screw tightly by panel with
Steel framework and primary and secondary rib are fixed；Frame is the width 25mm as made of the rolling of 2mm thick steel plate, high 64mm steel framework, spacing 600mm on frame
Rolling has semi-circular groove, mountable screw rod through walls；Primary and secondary rib is the back cord as made of the rolling of 2mm thick steel plate.First wall column mould
Plate 7, top plate connection template 5 and 15 width of the second wall column formwork can be 200mm-600mm, and height is no more than 2400mm；Building
4 width of template die plate is 300-600mm, of length no more than 1200mm.
Above-mentioned design makes full use of the characteristic of steel framework and Wood-plastic formwork, and good forming effect is unlikely to deform, and template system can
It leans on, meets high strength concrete and the winter applies demand, more importantly: recycling can be had enough to meet the need, while template system connects
Reliable, concrete structure one-pass molding is connect, while incorporating and early tearing technology open, realizes early-dismantling.Steel framework Wood-plastic formwork face rigidity is big,
Concrete flatness is fine, and bubble is few, up to clear-water concrete effect.
Another aspect of the present invention provides the construction method of above-mentioned early-dismantling formwork system, the specific steps are as follows:
Step 1 carries out Compound of the formworks Deepen Design according to structural design drawing paper；Stock；
Step 2, the first wall column formwork 7 of processing, the second wall column formwork 15, top plate connection template 5 and slab form 4；Template processing
It is numbered, and is transported to scene after the completion；
Step 3, levelling, unwrapping wire and corner positioning carry out wall steel bar binding construction, by entering next process after checking and accepting；
Step 4, vertical formwork installation；Wall column formwork position line is put, absolute altitude copies survey, installs standard wall column formwork；Nonstandard layer construction
When, verticality and flatness are checked after nonstandard plank sheathing is installed；
S1, the construction of interior wall system, 7 bottom of the first wall column formwork are arranged on lower layer's floor 18,7 upper end of the first wall column formwork and top
Plate connects the lower end of template 5 by 8 connection of connection lock, by 8 connection of connection lock between adjacent wall studs template, wall two sides the
It is connected between one wall column formwork 7 by split bolt 6；It is synchronous to set up external angle formwork 13 and internal corner formwork 14；
First back cord is set on the outside of wall column formwork, and the first back cord is fixed by split bolt 6；
S2, external wall system construction need to be when next floor be constructed, pre-buried spacer bar in advance；Completion is poured in lower-layer concrete
And after removing outer wall template, expose pre-buried spacer bar；
When outer wall template is installed, first installation positions hanging seat 12 and is connect by bolt with pre-buried spacer bar, and positioning hanging seat 12 pushes up
Portion is provided with exterior wall bearing plate 11, fixed by exterior wall bearing plate 11 and the second wall column formwork 15；The first wall of external wall two sides
It is connected between column template 7 and the second wall column formwork 15 by split bolt 6；
Second back cord is set on the outside of wall column formwork, and the second back cord is fixed by split bolt 6；In 15 lateral surface of the second wall column formwork
Installation is vertical to reinforce steel pipe 10；It is synchronous to set up external angle formwork 13 and internal corner formwork 14；
Step 5, installation is early to tear beam 1 open, installs slab form 4, checks that 4 flatness of slab form and compound wall column are vertically and smooth
Degree；
Slab form 4 is fought recklessly using early tearing beam 1 open as support, is left no gaps；It early tears beam 1 open and tears branch fastener 2 open for support, early with early
When tearing branch fastener 2 open and being in installation condition, early tears beam 1 open and fitted closely with slab form 4；Floor surrounding template is installed on top plate connection
The upper end of template 5, and pass through 8 connection of connection lock；Spacing is 1.2m between adjacent vertical independent support rod 3；
Step 6 after the installation examination of slab form 4 passes through, carries out beam reinforced steel bar binding, electromechanical set aside pre-embedded construction；
Step 7, casting concrete, structural concrete construction is using horizontal, vertical structure one-time-concreting construction；
Step 8, form removable；Striking time is determined according to the concrete condition of engineering project, generally in weather under normal circumstances 24
Wall mould is removed after hour；
Template should guarantee that all stulls, back cord, lock etc. have been removed before removing wall form since the top of a wall；
Step 9 removes slab form 4 and early tears beam 1 open, after floorslab concrete intensity reaches concrete design strength 50%,
Slab form 4 can be carried out early to tear open；Reach the i.e. dismountable beam bottom board of design strength 75% in concrete strength；Retain vertical independent branch
Strut 3 is motionless, first knock one by one it is early tear support sliding pin plate open, slab form 4 tears beam 1 open early and will fall 200mm or so, then in turn
It removes slab form 4 and tears beam 1 open early；
Step 10, vertical independent support rod 3, early branch fastener 2 of tearing open are removed, and according to span of the beam and the plank, reach corresponding in concrete strength
After the strength of mould stripping that span specification allows, carries out vertical independent support rod 3 and remove.
A kind of early-dismantling formwork system provided by the invention and its construction method, it is reasonable in design, it can be used for high-rise, super
The building engineering structures concrete constructions such as the wall column beam slab of high-rise, multi-storey building and utilities building.It can be to avoid between various components
Influence each other.Concrete flatness after molding is fine, and bubble is few, up to clear-water concrete effect.Compared to similar aluminium alloy
No matter early-dismantling formwork system has apparent advantage, steel from cost, concrete formation effect, template universality etc. consideration
Frame Wood-plastic formwork is used in turn number 30~50 times, and damaged panel is replaceable, and steel framework and template are recyclable.
The foregoing is merely the preferable specific embodiments of the present invention, but scope of protection of the present invention is not limited thereto,
The change or replacement that anyone skilled in the art is expected in the technical scope disclosed by the present invention should all be contained
Lid is within protection scope of the present invention.
Claims (10)
1. a kind of early-dismantling formwork system, which is characterized in that including lining system, Side fascia system, corner formwork and floor support plate
System；
The floor support plate system includes slab form (4) and early-dismantling device, and the early-dismantling device includes vertical independent support rod
(3), morning of the clamping setting at the top of vertical independent support rod (3) tears branch fastener (2) open and early tears beam (1) open, early tears branch fastener (2) top open
Portion's fitting setting is in the lower surface for early tearing beam (1) open；The fitting of beam (1) parallel interval is early torn open to be arranged in slab form (4) lower surface；
The lining system includes two piece of first wall column formwork (7), is arranged and carries on the back the first of the first wall column formwork (7) lateral surface
Stupefied, top plate connection template (5), connection lock (8) and split bolt (6), the first wall column formwork (7) lower end are arranged in lower layer's floor
(18) on, the lower end that the first wall column formwork (7) upper end connect template (5) with top plate passes through connection lock (8) connection；
The upper end of top plate connection template (5) is against slab form (4) lower surface；Between the first wall column formwork (7) of interior wall two sides
It is connected by split bolt (6)；
The Side fascia system includes setting the first wall column formwork (7) indoors, is arranged in the first wall column formwork (7) lateral surface
The first back cord, be arranged in outdoor the second wall column formwork (15), setting the second wall column formwork (15) lateral surface the second back
Stupefied, split bolt (6) vertically reinforces steel pipe (10), exterior wall bearing plate (11) and positioning hanging seat (12), first wall column formwork
(7) lower end is arranged on lower layer's floor (18), and the first wall column formwork (7) upper end, which is connect between the lower end of template (5) with top plate, to be led to
Connection lock (8) connection is crossed, the upper end of top plate connection template (5) is against slab form (4) lower surface；
Positioning hanging seat (12) is located on substrustion exterior wall by built-in fitting, is provided with exterior wall bearing plate at the top of positioning hanging seat (12)
(11), the second wall column formwork (15) lower end is arranged on exterior wall bearing plate (11), the first wall column formwork (7) and the second wall column
It is connected between template (15) by split bolt (6)；Second wall column formwork (15) lateral surface is additionally provided with vertical reinforcing steel pipe
(10)。
2. early-dismantling formwork system as described in claim 1, which is characterized in that corner formwork includes external angle formwork (13) and inner corner trim
Template (14).
3. early-dismantling formwork system as described in claim 1, which is characterized in that circular hole is offered on the second back cord, it is vertical to reinforce
Steel pipe (10) is reinforced crotch (9) by several and is fixedly connected with second back cord of the second wall column formwork (15) lateral surface.
4. early-dismantling formwork system as claimed in claim 3, which is characterized in that reinforcing crotch (9) is self-locking drag hook, is reinforced curved
The tail portion of hook (9) is in hook-shaped.
5. early-dismantling formwork system as described in claim 1, which is characterized in that lining system further includes wall end carriage bottom lock
(16)；Wall end carriage bottom lock (16) includes screw rod, the first block, nut, and the second block and butterfly button, the first block are arranged in spiral shell
The bar side and nut by being arranged in the first block lateral surface is fixed；The setting of second block is in screw rod other side and by setting
The butterfly button set in the second block lateral surface is fixed.
6. early-dismantling formwork system as described in claim 1, which is characterized in that top plate connects between template (5) and wall column formwork
It is additionally provided with adjustable lock (17)；Adjustable lock (17) includes screw rod, crotch and wing nut, the crotch include sleeve sections and
Latch hook on sleeve sections is set；Crotch is symmetrically socketed in screw rod two sides there are two and by sleeve sections.
7. early-dismantling formwork system as described in claim 1, which is characterized in that the first wall column formwork (7) includes wood moulding panel, sets
Set the steel frame in wood moulding panel edge position and the ribbed stiffener that is welded on steel frame.
8. early-dismantling formwork system as claimed in claim 7, which is characterized in that wood moulding plate thickness is 13-20mm；Wood moulding panel
The hard modeling face processed being covered with for wood plywood template, wood plywood template surface with a thickness of 2mm.
9. early-dismantling formwork system as claimed in claim 7, which is characterized in that frame high 64mm, wide 25mm.
10. the construction method of early-dismantling formwork system as claimed in any one of claims 1-9 wherein, which is characterized in that specific steps
It is as follows:
Step 1 carries out Compound of the formworks Deepen Design according to structural design drawing paper；Stock；
Step 2, processing the first wall column formwork (7), the second wall column formwork (15), top plate connection template (5) and slab form (4)；
It is numbered, and is transported to scene after processing is completed；
Step 3, levelling, unwrapping wire and corner positioning carry out wall steel bar binding construction, by entering next process after checking and accepting；
Step 4, vertical formwork installation；Wall column formwork position line is put, absolute altitude copies survey, installs standard wall column formwork；Nonstandard layer construction
When, verticality and flatness are checked after nonstandard plank sheathing is installed；
S1, the construction of interior wall system, the first wall column formwork (7) bottom is arranged on lower layer's floor (18), on the first wall column formwork (7)
The lower end that end connect template (5) with top plate is connected by connection lock (8), passes through connection lock (8) between adjacent wall studs template
It connects, is connected between the first wall column formwork of wall two sides (7) by split bolt (6)；It is synchronous to set up external angle formwork (13) and inner corner trim
Template (14)；
First back cord is set on the outside of the first wall column formwork (7), and the first back cord is fixed by split bolt (6)；
S2, external wall system construction need to be when next floor be constructed, pre-buried spacer bar in advance；Completion is poured in lower-layer concrete
And after removing outer wall template, expose pre-buried spacer bar；
When outer wall template is installed, first installation positioning hanging seat (12) is simultaneously connect by bolt with pre-buried spacer bar, positions hanging seat
(12) top is provided with exterior wall bearing plate (11), fixed by exterior wall bearing plate (11) and the second wall column formwork (15)；Building is outer
It is connect between the first wall column formwork of wall two sides (7) and the second wall column formwork (15) by split bolt (6)；
Second back cord is set, and the second back cord is fixed by split bolt (6)；It is vertical in the installation of the second wall column formwork (15) lateral surface
It reinforces steel pipe (10)；It is synchronous to set up external angle formwork (13) and internal corner formwork (14)；
Step 5, installation is early to tear open beam (1), installs slab form (4), checks that slab form (4) flatness and compound wall column are vertical
And flatness；
Slab form (4) is fought recklessly using early tearing beam (1) open as support, is left no gaps；It early tears beam (1) open and tears branch fastener (2) open with early
For support, when early tearing branch fastener (2) open and being in installation condition, early tears beam (1) open and fitted closely with slab form (4)；Floor surrounding mould
Plate is installed on the upper end of top plate connection template (5), and passes through connection lock (8) connection；Between adjacent vertical independent support rod (3)
Spacing is 1.2m；
Step 6 after slab form (4) installation examination passes through, carries out beam reinforced steel bar binding, electromechanical set aside pre-embedded construction；
Step 7, casting concrete, structural concrete construction is using horizontal, vertical structure one-time-concreting construction；
Step 8, form removable；Striking time is determined according to the concrete condition of engineering project, generally in weather under normal circumstances 24
It is removed after hour；
Step 9, remove slab form (4) and morning tear beam (1) open, floorslab concrete intensity reach concrete design strength 50% with
Afterwards, slab form (4) can be carried out early to tear open；Reach the i.e. dismountable beam bottom board of design strength 75% in concrete strength；Retain vertical only
Vertical support rod (3) are motionless, first knock one by one it is early tear support sliding pin plate open, slab form (4) tears beam (1) open early and will fall 200mm
Left and right, then remove slab form (4) in turn and tear beam (1) open early；
Step 10, vertical independent support rod (3), early tear open branch fastener (2) are removed, according to span of the beam and the plank, are reached in concrete strength
After the strength of mould stripping that corresponding span specification allows, carries out vertical independent support rod (3) and remove.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453913A (en) * | 2019-09-06 | 2019-11-15 | 伍伟中 | Top-hung horizontal formwork system and construction method thereof |
| CN110593562A (en) * | 2019-10-18 | 2019-12-20 | 天津市东鑫新材料科技有限公司 | Steel frame shaping building template system |
| CN111779260A (en) * | 2020-07-10 | 2020-10-16 | 广西汇林达科技有限公司 | Assembly type combined template system and construction method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131694A (en) * | 2014-04-16 | 2014-11-05 | 中建四局第五建筑工程有限公司 | Efficient and low-consumption combined formwork system and construction method thereof |
| CN105625719A (en) * | 2015-12-29 | 2016-06-01 | 龙口市鑫铭铝业有限公司 | Tensile sheet structure aluminum alloy formwork early-dismantling system and construction method thereof |
| CN105926942A (en) * | 2016-05-13 | 2016-09-07 | 江苏中南建筑产业集团有限责任公司 | Construction method of combined aluminum/steel frame wood-plastic formwork system |
| CN106320691A (en) * | 2016-08-23 | 2017-01-11 | 中建八局第二建设有限公司 | Aluminum-wood formwork construction method |
| WO2018170934A1 (en) * | 2017-03-24 | 2018-09-27 | 广州毅昌模板工程有限公司 | Early-stripping system for plastic formwork |
| CN209211875U (en) * | 2018-11-30 | 2019-08-06 | 中建一局集团建设发展有限公司 | A kind of early-dismantling formwork system |
-
2018
- 2018-11-30 CN CN201811455855.8A patent/CN109441098B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104131694A (en) * | 2014-04-16 | 2014-11-05 | 中建四局第五建筑工程有限公司 | Efficient and low-consumption combined formwork system and construction method thereof |
| CN105625719A (en) * | 2015-12-29 | 2016-06-01 | 龙口市鑫铭铝业有限公司 | Tensile sheet structure aluminum alloy formwork early-dismantling system and construction method thereof |
| CN105926942A (en) * | 2016-05-13 | 2016-09-07 | 江苏中南建筑产业集团有限责任公司 | Construction method of combined aluminum/steel frame wood-plastic formwork system |
| CN106320691A (en) * | 2016-08-23 | 2017-01-11 | 中建八局第二建设有限公司 | Aluminum-wood formwork construction method |
| WO2018170934A1 (en) * | 2017-03-24 | 2018-09-27 | 广州毅昌模板工程有限公司 | Early-stripping system for plastic formwork |
| CN209211875U (en) * | 2018-11-30 | 2019-08-06 | 中建一局集团建设发展有限公司 | A kind of early-dismantling formwork system |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453913A (en) * | 2019-09-06 | 2019-11-15 | 伍伟中 | Top-hung horizontal formwork system and construction method thereof |
| CN110593562A (en) * | 2019-10-18 | 2019-12-20 | 天津市东鑫新材料科技有限公司 | Steel frame shaping building template system |
| CN110593562B (en) * | 2019-10-18 | 2024-03-22 | 天津市东鑫新材料科技有限公司 | Steel frame shaping building template system |
| CN111779260A (en) * | 2020-07-10 | 2020-10-16 | 广西汇林达科技有限公司 | Assembly type combined template system and construction method thereof |
| CN111852020A (en) * | 2020-08-14 | 2020-10-30 | 中建八局第二建设有限公司 | Construction method and system of building core tube |
| CN112523497A (en) * | 2020-12-07 | 2021-03-19 | 中建八局第四建设有限公司 | Aluminum mold system for walls on two sides of deformation joint of main structure |
| CN112482585B (en) * | 2020-12-14 | 2021-09-10 | 哈尔滨哈飞建筑安装工程有限责任公司 | Steel structure support frame for prefabricated house |
| CN112482585A (en) * | 2020-12-14 | 2021-03-12 | 张伟君 | Steel structure support frame for prefabricated house |
| CN113089897A (en) * | 2021-04-14 | 2021-07-09 | 河北晶达建筑科技股份有限公司 | Construction method for integrally hoisting disassembly-free cement formwork |
| CN113089897B (en) * | 2021-04-14 | 2022-05-03 | 河北晶达建筑科技股份有限公司 | Construction method for integrally hoisting disassembly-free cement formwork |
| CN113107196A (en) * | 2021-04-16 | 2021-07-13 | 广州市快易模板工程有限公司 | Beam, wall and plate combined quick-mounting early-dismounting structure |
| CN114319900A (en) * | 2022-01-11 | 2022-04-12 | 四川中旺易模科技有限公司 | Quick-release clear water formwork system and construction method |
| CN115012646A (en) * | 2022-07-22 | 2022-09-06 | 中国十七冶集团有限公司 | Double shear wall formwork supporting structure and construction method thereof |
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