CN105544969B - Formwork bar paving construction method, combined type partition formwork and formwork quick disconnecting joint - Google Patents
Formwork bar paving construction method, combined type partition formwork and formwork quick disconnecting joint Download PDFInfo
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- CN105544969B CN105544969B CN201610031920.9A CN201610031920A CN105544969B CN 105544969 B CN105544969 B CN 105544969B CN 201610031920 A CN201610031920 A CN 201610031920A CN 105544969 B CN105544969 B CN 105544969B
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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
- 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
- E04G11/483—Supporting heads
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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
- 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
- E04G11/40—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 for coffered or ribbed ceilings
- E04G11/46—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 for coffered or ribbed ceilings of hat-like or trough-like shape encasing a rib or the section between two ribs or encasing one rib and its adjacent flat floor or ceiling section
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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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/001—Corner fastening or connecting means for forming or stiffening elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention relates to a kind of formwork bar paving construction method, combined type partition formwork and formwork quick disconnecting joint, including following construction procedure：Full hall sets up support frame；Wood stupefied and girt strip template are laid using bar paving mode；Combined type partition formwork is installed in laying between girt strip；Colligation girt strip reinforcing bar and roof steel bar；Casting concrete；Decouple combined type partition formwork side form and bed die；Remove beam bottom support frame and girt strip template.Advantage of the present invention：Wood stupefied and girt strip template are laid using bar paving mode, compared with existing completely paving template way, can be saved template area, be saved amount of reinforcement and concrete amount；Compared with existing integrated plastic formwork, the time that can remove formwork at least shifts to an earlier date 20 days, accelerates formwork turn around time, saves formwork rental charge, greatly shorten the construction period；The quick partition operation of the side form and bed die of combined type partition formwork can be achieved, and after formwork dismounting, it is ensured that the rigidity of whole support system.
Description
Technical field
The present invention relates to a kind of formwork construction method, specifically, it is related to a kind of formwork bar paving construction method, combined type point
Form removal shell and formwork quick disconnecting joint.
Background technology
In recent years, with China's rapid development of economy, the quickening of urbanization process and the development of Building technology, city
The tier building of middle brick mix structure is gradually replaced by large span skyscraper, and when running into the larger flat board of thickness of slab, such as still adopts
Old construction technology, it will cause floor heavy, concrete and rolled steel dosage are larger, and cost is uneconomical.Step cast-in-place ribbed body
The appearance of system will be solved from great, high cost feature well.Close rib building roof is high order redundant structure, forms space purlin
Frame structure, stress and anti-seismic performance are good, more universal in the construction of close rib structure at home, its technical measures also by
Shandong Province's building atlas is incorporated into, following rib floor will turn into one of major technique of replacement large volume flat board.
The flooring mode of close rib formwork is mostly used on full laid process, i.e., whole full hall scaffold in existing close rib building roof system
One layer of bamboo slab rubber is first completely spread, then operates unwrapping wire that fixed close rib formwork is installed on bamboo slab rubber.Expiring laid process technological process is：Template
The paving of flitch → completely bamboo blanket template → girder, girt strip snap the line → main beam steel bar colligation → plastic form are set up → laid to supporting row frame
Levelling template of squeegeeing → rib beam steel bar colligation → cast-in-situ floor reinforcing bar colligation → floor pipe arrangement between two pieces of formworks of fixation → nail is installed
And built-in fitting laying → concealment acceptance → concreting.
The construction master operation of the full close rib formwork of laid process is：
1) formwork bracing system uses steel tube fastener support system, is set up by scaffold building code requirement, sets up and finish
Floor is completely spread with bamboo slab rubber afterwards；
2) template completely carries out unwrapping wire, and girder reinforcing bar is tied up after paving using the thick new bamboo slab rubbers of 10mm to master, girt strip
Prick；
3) will be padded after the completion of formwork is fixedly mounted on plastic form base with extruded sheet groove carry out it is levelling, and in intersection location
Pasted using plastic adhesive tape, spillage when avoiding concreting；
4) formwork is mated formation finish after to carrying out reinforcing bar colligation to girt strip first, colligation ties up to roof steel bar again after finishing
Prick.
To ensure cross construction and the material turnover of full laid process, multiple construction areas need to be divided right respectively with multiple construction sections
Floor is poured, and after reinforcing bar completes colligation and checked and accepted through supervising engineer, segmentation is poured to close rib building roof, pours completion
Covering curing is carried out with plastic sheeting in time afterwards, after being water seasoning after concrete initial set, curing time was no less than 7 days.Need to be
Form removal test block pressure testing intensity is removed after reaching 100%, is removed beam slab bottom support system first during form removal and is completely spread template,
Then form removal.
The close rib formwork that full laid process is used is usually the overall formwork of plastics, and plastics entirety formwork has that cost is relatively low, turnover
Comparatively fast, lower-cost advantage, but because the overall formwork of plastics is poured because itself material stiffness not enough easily causes concrete
Note aftershaping of poor quality, and common plasticses formwork is after the completion of concreting, needs to wait for concrete strength and reaches that concrete is torn open
After mould requirement, full hall support frame system can just be removed, in Jiang Manpu form removables after dismounting, finally be entered overall formwork
Row is removed, and the construction period is longer, and rule of thumb summer temp is higher at least more than 20 days, and winter is 30 days~40 days or so, is applied
The work duration is longer, and demolishing process is cumbersome.
The content of the invention
It is an object of the invention to provide a kind of formwork bar paving construction method, combined type partition formwork and formwork quick disconnecting joint,
Formwork and bar paving paving mode are decoupled using combined type, construction cost is saved, shortens the construction period.
The technical scheme is that：A kind of formwork bar spreads construction method, including following construction procedure：
1) full hall sets up support frame；
2) wood stupefied and girt strip template are laid using bar paving mode；
3) combined type partition formwork is installed in laying between girt strip；
4) colligation girt strip reinforcing bar and roof steel bar；
5) casting concrete；
6) partition combined type partition formwork side form and bed die；
7) beam bottom support frame and girt strip template are removed.
Preferably, the construction method step 2) in, the bar paving mode of wood stupefied is：Wood stupefied includes main wood stupefied and time wood
Stupefied, long girt strip bottom and grid beam bottom strip spread main wood stupefied, and the bar paving spacing of main wood stupefied is 10cm~20cm, the edge of main wood stupefied to
Long girt strip deck-siding direction is leant out, and main wood stupefied leans out the side form that adjacent partition formwork is installed in part；Short girt strip bottom strip paving time wood stupefied,
Secondary wood stupefied bar paving spacing is 10cm~20cm, and the edge of secondary wood stupefied is leant out to short girt strip deck-siding direction, and secondary wood stupefied leans out part peace
The neighbour that pretends decouples the side form of formwork.
Preferably, the construction method step 2) in, the bar paving mode of girt strip template is：Bar spreads long girt strip at long girt strip
Template, long girt strip template bottom is fixed with main wood stupefied；Bar spreads short girt strip template, short girt strip template bottom and time wood stupefied at short girt strip
It is fixed.
A kind of combined type decouples formwork, and construction method is spread for formwork bar, and partition formwork is in the pyramidal structure of one end open,
Decoupling formwork includes bed die and side form, and bed die horizontal positioned, side form is assembled in the surrounding of bed die, phase by detachable interior lining panel
Connected between adjacent side form by decoupling structure.
Preferably, the partition formwork include it is outer tear open structure, it is interior tear structure and connecting portion open, tear structure open outside, interior tear structure open
Zinc-coated angle steel is used, structure setting is torn open outside outside adjacent side form joint portion, tears structural outer surface open outside and side form outer surface is neat
It is flat；Structure setting is inside torn open inside adjacent side form joint portion, structural outer surface is inside torn open and is brought into close contact with side form inwall；Connecting portion one
The outer inner surface for tearing structure open is fixed at end, the connecting portion other end through side form, interior tear structure and fixation open.
Preferably, the connecting portion of adjacent side form is staggered in the partition formwork, and connecting portion includes screw bolt and nut,
Bolt uses hex bolts, and the outer inner surface for tearing structure open is fixed on the head of bolt, the screw rod of bolt pass inwardly through successively side form,
Structure is inside torn open to fix with nut；Nut uses hexagonal double nuts structure, and nut fastens interior structure of tearing open with side form.
Preferably, the interior lining panel of the partition formwork uses Zinc-coated angle steel, and two right-angle sides of Zinc-coated angle steel are by certainly
Tapping is fixed with side form and bed die.
A kind of formwork quick disconnecting joint, formwork is decoupled for support combinations formula, and quick disconnecting joint includes first successively from bottom to top
Road jackscrew bracket, jackscrew, second jackscrew bracket, customization shaped steel and wood stupefied；Wood stupefied includes main wood stupefied and time wood stupefied, main wood stupefied with
Secondary wood stupefied spreads mode using bar, and the laying structure of main wood stupefied and time wood stupefied including horizontal flitch and is stood to flitch；It is laterally wooden
Side be arranged between jackscrew and long girt strip template or short girt strip template, stand to flitch and stand to horizontal flitch both sides are arranged at, stand to
Flitch upper and lower ends contact connection with adjacent partition formwork side plate and customization shaped steel respectively；First of jackscrew bracket upper end and jackscrew
Connection, jackscrew upper end sequentially passes through to contact with horizontal flitch after second jackscrew bracket, customization shaped steel and held out against；Jackscrew passes through transverse direction
Flitch holds long girt strip template or short girt strip template upwards, and customization shaped steel edge-on holds adjacent partition mould to flitch upwards by two
The side form of shell.
Preferably, the Custom Prosthesis ladle of the quick disconnecting joint includes shaped steel bottom plate and shaped steel wing plate, shaped steel bottom plate and shaped steel
Wing plate is integrally formed, shaped steel floor level install, shaped steel wing plate be located at shaped steel bottom plate two ends top and relative to shaped steel bottom plate to
Outer incline；The two edge-on short side lower ends to flitch are connected with shaped steel contacts baseplate, shaped steel bottom plate by two it is edge-on to flitch to
On hold it is adjacent partition formwork side form.
The present invention having the beneficial effect that compared with prior art：
1) wood stupefied and girt strip template are laid using bar paving mode, and template area area can be saved compared with common contignation
80%th, save amount of reinforcement 30%~40%, save concrete amount 40%~50%；Compared with full paving template way, it can save
The about turnover such as template area 80%, steel tube fastener flitch material tool saves about 70%, accelerates the number of turnover of formwork, shortens the duration extremely
It is few 20 days；
2) detachable combined type partition formwork, compared with existing integrated plastic formwork, can remove the time at least by formwork
20 days in advance, accelerate formwork turn around time, save formwork rental charge, greatly shorten the construction period；
3) quick disconnecting joint is used, the quick partition operation of the side form and bed die of combined type partition formwork can be achieved, and in mould
After shell is removed, it is ensured that the rigidity of whole support system.
Brief description of the drawings
Fig. 1 is that combined type decouples formwork structure schematic diagram；
Fig. 2 is A portions enlarged drawing in Fig. 1；
Fig. 3 is side form structural representation；
Fig. 4 is the scheme of installation of quick disconnecting joint；
Fig. 5 is the structural representation of quick disconnecting joint；
Fig. 6 is that bar spreads paving mode structural representation.
In figure, 1 partition formwork；101 bed dies；102 side forms；103 interior lining panels；104 self-tapping screws；Structure is torn open outside 105；106
Inside tear structure open；107 connecting portions；1071 bolts；1072 nuts；
2 quick disconnecting joints；201 first of jackscrew bracket；202 jackscrews；203 second jackscrew brackets；204 customization shaped steel；205
Main wood stupefied；2041 shaped steel bottom plates；2042 shaped steel wing plates；2051 horizontal flitches；2052 stand to flitch；206 wood stupefieds；
301 long girt strips；302 short girt strips.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.
Embodiment 1
The present invention discloses a kind of combined type partition formwork, referring to Fig. 1-Fig. 3, and the overall partition formwork 1 is in upper end open
Inverted cone-shaped structure, the partition formwork 1 include bed die 101 and side form 102, the horizontal positioned of bed die 101, side form 102 is by detachable
Formula interior lining panel 103 is assembled in the surrounding of bed die 101, and interior lining panel 103 is using 50mm*50mm*4mm Zinc-coated angle steel, Zinc-coated angle steel
Two right-angle sides fixed by self-tapping screw 104 with side form 102 and bed die 101, interior lining panel 103 is ensured point using Zinc-coated angle steel
The lateral stiffness and longitudinal rigidity of form removal shell.
Connected between adjacent side form 102 by decoupling structure, Fig. 2 is partition structural representation, partition structure includes tearing open outside
Structure 105, it is interior tear structure 106 and connecting portion 107 open, tear open outside structure 105, it is interior tear open structure 106 use 50mm*50mm*4mm plating
Zinc angle steel, tear structure 105, interior structure 106 of tearing open open outside ensures to decouple the vertical rigidity of formwork using Zinc-coated angle steel.
Outside structure 105 is torn open to be arranged at outside the adjacent joint portion of side form 102, and the outer outer surface for tearing structure 105 open and side form 102
Outer surface is flushed.To ensure to decouple formwork smooth outer surface, side form 102 is provided with tearing structure 105 open outside with outer structure joint portion of tearing open
The installation groove of cooperation.Structure 106 is inside torn open to be arranged inside the adjacent joint portion of side form 102, and the interior outer surface for tearing structure 106 open with
The inwall of side form 102 is brought into close contact.
Referring to Fig. 3, for ease of dismounting, the connecting portion 107 of adjacent side form 102 is staggered, and connecting portion 107 includes bolt
1071 and nut 1072, bolt 1071 uses hex bolts, and the outer inner surface for tearing structure 105 open is fixed on the head of bolt 1071,
And the screw rod of bolt 1071 passes inwardly through side form 102, interior structure 106 of tearing open and fixed with nut 1072 successively.Side form 102, interior tear knot open
Structure 106 is equipped with the round tube hole being engaged with bolt 1071, screw rod sequentially pass through side form 102, the interior round tube hole for tearing structure 106 open with
Nut 1072 is fixed.Nut 1072 uses hexagonal double nuts structure, is fastened for tearing structure 106 open in realizing with side form 102.
Bed die 101 and side form 102 use high-molecular polythene sheet material, with intensity is high, good toughness and on-deformable
Advantage.
When being decoupled to the partition formwork, side form 102 is removed first, and the detailed process that side form 102 is removed is：By nut 1072
Removed from bolt 1071, remove successively in tear structure 106, side form 102 open and tear structure 105 open outside；After side form 102 is removed, by self tapping
Screw 104 is removed from bed die 101, after formwork is all removed, and will be re-assemblied after partition formwork cleaning, for subsequently applying
Work.
When the partition formwork is installed with partition, combined type partition formwork is supported using formwork quick disconnecting joint.Formwork
Quick disconnecting joint is arranged between adjacent partition formwork side form 102 and girt strip template.Referring to Fig. 4-Fig. 5,
Quick disconnecting joint 2 include successively from bottom to top first jackscrew bracket 201, jackscrew 202, second jackscrew bracket 203,
Customize shaped steel 204 and wood stupefied.First of lower end of jackscrew bracket 201 is connected with floor stand, first upper end of jackscrew bracket 201 with
Jackscrew 202 is connected, and the upper end of jackscrew 202 is sequentially passed through after second jackscrew bracket 203, customization shaped steel 204 with being contacted in the middle part of wood stupefied
Hold out against, first jackscrew bracket 201 be used to adjusting quick disconnecting joint 1 to ground level.Second jackscrew bracket 203 passes sequentially through fixed
Shaped steel 204 processed, wood stupefied two ends hold partition formwork upwards, and by adjusting second jackscrew 203 height on jackscrew 202 of bracket
Degree, regulation customization shaped steel 204 and wood stupefied to ground level.
Customizing shaped steel 204 includes shaped steel bottom plate 2041 and shaped steel wing plate 2042, shaped steel bottom plate 2041 and shaped steel wing plate 2042
It is integrally formed, shaped steel bottom plate 2041 is horizontally mounted, shaped steel wing plate 2042 is located at the two ends top of shaped steel bottom plate 2041 and relative to type
Steel sole plate 2041 is outward-dipping.
Referring to Fig. 5, wood stupefied includes main wood stupefied 205 and time wood stupefied 206, main wood stupefied 205 be laid on long girt strip template bottom and
Grid beam bottom, secondary wood stupefied 206 is laid on short girt strip template bottom.The laying structure of main wood stupefied 205 and time wood stupefied 206 includes horizontal stroke
To flitch 2051 and standing to flitch 2052.
Horizontal flitch 2051 is arranged between jackscrew 202 and long girt strip template or short girt strip template, horizontal flitch 2051
Flitch is laterally disposed, i.e., the long side horizontal positioned of horizontal flitch 2051, the short side of horizontal flitch 2051 is placed vertically, horizontal flitch
2051 long side upper and lower ends contact connection, horizontal flitch 2051 with long girt strip template or short girt strip template and jackscrew 202 respectively
For holding long girt strip template and short girt strip template from below.
Stand to flitch 2052 and be arranged between shaped steel bottom plate 2041 and partition formwork side form 102, stand to flitch 2052 and have 2
Only, be arranged at the left and right sides of horizontal flitch 2051, two it is edge-on stood to flitch 2052 to placement, that is, stand the long side to flitch 2052
It is vertical to place, found the short side horizontal positioned to flitch 2052, the two edge-on short side lower ends to flitch 2052 with shaped steel bottom plate
2041 contact connections, the two edge-on short side upper ends to flitch 2052 contact connection with adjacent partition formwork side form 102 respectively, stand to
Flitch 2052 is used to hold adjacent partition formwork side form 102 from below.
The use process of formwork quick disconnecting joint 2 is：When decoupling formwork installation, pass through first of jackscrew bracket 201 and second
Road jackscrew bracket 203 is respectively completed the adjustment of quick disconnecting joint 2 and customization shaped steel 204 to ground level.Treat that concreting is completed strong
Degree unclamps second jackscrew bracket 203 when reaching 1.2mpa, and customization shaped steel 204 edge-on moved down and torn open to flitch 2052 with two
Under, and then partition formwork 1 is decoupled, reach Quick Release purpose.In this unloading process, first of jackscrew bracket 201 is kept
It is motionless, it is supported by the 2051 pairs long girt strip template of horizontal flitch with short girt strip template, it is ensured that the rigidity of whole support system,
The dismounting of support system is carried out after intensity meets girt strip form removable intensity.
Decouple formwork and formwork quick disconnecting joint using combinations thereof formula is to the construction method of formwork progress bar paving：
1) full hall sets up support frame；
2) wood stupefied and girt strip template are laid using bar paving mode；
3) combined type partition formwork 1 is installed in laying between girt strip；
4) colligation girt strip reinforcing bar and roof steel bar；
5) casting concrete；
6) partition combined type partition formwork side form 101 and bed die 102；
7) beam bottom support frame and girt strip template are removed.
In step 2) in, wood stupefied and girt strip template are laid using bar paving mode, and bar spreads paving mode referring to Fig. 6.
Main 205 paving modes of wood stupefied are specially：Long girt strip template bottom and the grid beam bottom strip paving main wood stupefieds of 10cm*10cm
205, long girt strip 301 forbids the position disconnection in dereliction wood stupefied 205；The long side level of the horizontal flitch 2051 of main wood stupefied 205 is put
Put, the jackscrew 202 of the long side upper and lower ends of horizontal flitch 2051 respectively with long girt strip template and quick disconnecting joint 2 contacts connection；It is vertical
It is arranged to flitch 2052 between the shaped steel bottom plate 2041 of quick disconnecting joint 2 and partition formwork side form 102, and in horizontal flitch 2051
The left and right sides be respectively provided with and stand to flitch 2052, the two edge-on edges to flitch 2052 are leant out to the long deck-siding direction of girt strip 301, are stood
Partly it is used to partition formwork side form 102 be installed to leaning out for flitch 2052, horizontal flitch 2051 is spread with the bar stood to flitch 2052
Spacing is 10cm~20cm.
Identical with the paving mode of main wood stupefied 205, short girt strip template bottom strip spreads 10cm*10cm wood stupefied 206, secondary wood stupefied
The long side horizontal positioned of 206 horizontal flitch 2051, the long side upper and lower ends of horizontal flitch 2051 respectively with short girt strip template and
The contact connection of jackscrew 202 of quick disconnecting joint 2；Found the shaped steel bottom plate 2041 and partition mould that quick disconnecting joint 2 is arranged to flitch 2052
Between shell-side mould 102, and it is respectively provided with and is stood to flitch 2052 in the left and right sides of horizontal flitch 2051, two is edge-on to flitch 2052
Edge is leant out to the short deck-siding direction of girt strip 302, and standing to the part that leans out of flitch 2052 is used to install partition formwork side form 102, horizontal
It is 5cm~20cm to spread spacing to flitch 2051 and the bar stood to flitch 2052.
Girt strip template bar spreads mode：Bar spreads long girt strip template, long girt strip template bottom and main wood at long girt strip 301
Stupefied 205 fix；Bar spreads short girt strip template at short girt strip 302, and short girt strip template bottom is tightly fastened with time wood stupefied 206.
Above-mentioned wood stupefied and girt strip template spread mode using bar, i.e., girt strip template and wood stupefied, nothing are laid only at girt strip template
Paving template and wood stupefied need to be expired, the turnover material such as substantial amounts of template, wood stupefied and steel pipe can be saved and had, saving construction cost about 70~
80%.
In step 3) in, after the completion of combined type partition formwork 1, wood stupefied and girt strip template bar paving are installed in laying between girt strip, enter
Row combined type decouples the laying of formwork 1, and combined type is decoupled into the entirety of formwork 1 is layed between adjacent girt strip.Combined type decouples formwork 1
Bed die 101 upward, side form 102 and the girt strip template of combined type partition formwork 1 are in close contact.
In step 4) in, the colligation operation of girt strip reinforcing bar, rib beam steel bar colligation need to be carried out after the completion of partition formwork laying
After the completion of, then colligation is carried out to roof steel bar.
In step 6) in, when concrete strength reaches 1.2mpa, partition combined type partition formwork side form 102 and bed die
101.General 48 hours summers, 36 hours winters, you can partition combined type partition formwork 1, with existing integrated plastic formwork phase
Than the time that can remove formwork at least shifts to an earlier date 20 days, accelerates formwork turn around time, and saves formwork rental charge, greatly shortens and applies
The work duration.
Decoupling detailed process is：The second jackscrew bracket 203 of formwork quick disconnecting joint 2 is unclamped, and combined type is decoupled into mould
The nut 1072 of shell is removed from bolt 1071, remove successively in tear structure 106, side form 102 open and outer tear structure 105, partition combination open
Formula decouples the side form 102 of formwork 1；After side form 102 is removed, self-tapping screw 104 is removed from bed die 101, whole combined type is completed
Decouple the partition of formwork.
Side form 102 and bed die 101 after partition need to be cleaned, and be re-assemblied, for the continuous use of subsequent construction turnover.
In step 7) in, girt strip template and support frame need to be carried out after concrete strength meets girt strip form removable intensity
Dismounting, demolishing process is：First of jackscrew bracket 201 is unclamped, the support of the 2052 pairs long girt strip template of the horizontal flitch of contact is torn open
Except girt strip template and support frame.
Claims (5)
1. combined type decouples formwork, it is characterised in that：The pyramidal structure that formwork is in one end open is decoupled, partition formwork includes bed die
And side form, bed die horizontal positioned, side form be assembled in by detachable interior lining panel between the surrounding of bed die, adjacent side form by point
Tear structure connection open；The partition structure include it is outer tear open structure, it is interior tear structure and connecting portion open, tear structure, interior structure of tearing open open outside and use
Zinc-coated angle steel, tears structure setting open outside adjacent side form joint portion, tears structural outer surface open outside and flushed with side form outer surface outside；Inside tear open
Structure setting is inside torn structural outer surface open and is brought into close contact with side form inwall inside adjacent side form joint portion；Connecting portion one end is fixed
In the inner surface for tearing structure open outside, the connecting portion other end through side form, interior tear structure and fixation open.
2. combined type according to claim 1 decouples formwork, it is characterised in that：The connecting portion staggered row of the adjacent side form
Cloth, connecting portion includes screw bolt and nut, and bolt uses hex bolts, and the outer inner surface for tearing structure open, spiral shell are fixed in the head of bolt
The screw rod of bolt passes inwardly through side form, interior tears structure open and nut is fixed successively；Nut uses hexagonal double nuts structure, and nut is torn open interior
Structure is fastened with side form.
3. combined type according to claim 1 decouples formwork, it is characterised in that：The interior lining panel uses Zinc-coated angle steel, plating
Two right-angle sides of zinc angle steel are fixed by self-tapping screw with side form and bed die.
4. formwork quick disconnecting joint, it is characterised in that：For supporting the partition formwork described in claim 1, quick disconnecting joint from lower and
On include first jackscrew bracket, jackscrew, second jackscrew bracket, customization shaped steel and wood stupefied successively；Wood stupefied include main wood stupefied and
Secondary wood stupefied, main wood stupefied and time wood stupefied spread mode using bar, the laying structure of main wood stupefied and time wood stupefied include horizontal flitch and
Stand to flitch；Horizontal flitch is arranged between jackscrew and long girt strip template or short girt strip template, is stood to flitch and is stood to being arranged at horizontal stroke
To flitch both sides, stand to flitch upper and lower ends and contact connection with adjacent partition formwork side plate and customization shaped steel respectively；First of top
Silk bracket upper end is connected with jackscrew, and jackscrew upper end is contacted after sequentially passing through second jackscrew bracket, customization shaped steel with horizontal flitch
Hold out against；Jackscrew holds long girt strip template or short girt strip template upwards by horizontal flitch, and customization shaped steel is edge-on to flitch by two
The side form of adjacent partition formwork is held upwards.
5. formwork quick disconnecting joint according to claim 4, it is characterised in that：The Custom Prosthesis ladle of the quick disconnecting joint includes type
Steel sole plate and shaped steel wing plate, shaped steel bottom plate are integrally formed with shaped steel wing plate, and shaped steel floor level is installed, and shaped steel wing plate is located at shaped steel
Bottom plate two ends top and outward-dipping relative to shaped steel bottom plate；The two edge-on short side lower ends to flitch connect with shaped steel contacts baseplate
Connect, shaped steel bottom plate by two it is edge-on held upwards to flitch it is adjacent partition formwork side form.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610031920.9A CN105544969B (en) | 2016-01-18 | 2016-01-18 | Formwork bar paving construction method, combined type partition formwork and formwork quick disconnecting joint |
| CN201710599726.5A CN107386634A (en) | 2016-01-18 | 2016-01-18 | Decouple structure |
| CN201710600181.5A CN107355072A (en) | 2016-01-18 | 2016-01-18 | Formwork quick disconnecting joint |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111535580A (en) * | 2020-05-15 | 2020-08-14 | 启东建筑集团有限公司 | Cast-in-situ one-way dense ribbed slab thin steel plate lining mold construction method |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110374321B (en) * | 2019-07-23 | 2023-08-15 | 天津洪晟基业建材有限公司 | Assembled multi-ribbed beam floor system combined template and construction method |
| CN111691593B (en) * | 2020-06-24 | 2022-01-18 | 天津洪晟基业建材有限公司 | Dense rib support-free system and construction method thereof |
| CN111779169B (en) * | 2020-06-24 | 2022-01-18 | 天津洪晟基业建材有限公司 | Support-free assembled formwork device for ribbed floor and construction method |
| CN111734031B (en) * | 2020-07-20 | 2020-11-27 | 烟台众诚新型建材科技有限公司 | Fast-assembling and fast-disassembling formwork system of building multi-ribbed structure and construction process thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107386634A (en) | 2017-11-24 |
| CN105544969A (en) | 2016-05-04 |
| CN107355072A (en) | 2017-11-17 |
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