CN108277894A - A kind of plate heat preserving formwork mounting process of concrete shear force wall - Google Patents
A kind of plate heat preserving formwork mounting process of concrete shear force wall Download PDFInfo
- Publication number
- CN108277894A CN108277894A CN201710006642.6A CN201710006642A CN108277894A CN 108277894 A CN108277894 A CN 108277894A CN 201710006642 A CN201710006642 A CN 201710006642A CN 108277894 A CN108277894 A CN 108277894A
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- Prior art keywords
- formwork
- shear force
- concrete shear
- force wall
- heat preserving
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- 238000009415 formwork Methods 0.000 title claims abstract description 127
- 238000000034 method Methods 0.000 title claims abstract description 72
- 239000004567 concrete Substances 0.000 title claims abstract description 70
- 238000009413 insulation Methods 0.000 claims abstract description 44
- 238000009434 installation Methods 0.000 claims abstract description 32
- 239000011440 grout Substances 0.000 claims abstract description 25
- 239000011241 protective layer Substances 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims description 56
- 229910000831 Steel Inorganic materials 0.000 claims description 55
- 239000010959 steel Substances 0.000 claims description 55
- 238000005336 cracking Methods 0.000 claims description 27
- 239000004576 sand Substances 0.000 claims description 19
- 239000011433 polymer cement mortar Substances 0.000 claims description 17
- 239000003292 glue Substances 0.000 claims description 16
- 239000003365 glass fiber Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 12
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 11
- 239000011496 polyurethane foam Substances 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 6
- 206010001497 Agitation Diseases 0.000 claims description 5
- 229920000715 Mucilage Polymers 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 238000013019 agitation Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 5
- 241000510097 Megalonaias nervosa Species 0.000 claims description 4
- 239000002585 base Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 10
- 239000011083 cement mortar Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7625—Details of the adhesive connection of the insulation to the wall
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7641—Elements for window or door openings, or for corners of the building
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
Abstract
The invention discloses a kind of plate heat preserving formwork mounting process of concrete shear force wall, include the following steps：Concrete shear force wall formwork installs preparatory process, the installation procedure of concrete shear force wall formwork thermal insulation board, and concrete shear force wall formwork keeps the temperature the levelling process of board finish, smears anticracking grout protective layer process.Addition auxiliary external member, improves construction efficiency in work progress, reduces difficulty of construction, prevents tablet formwork from falling off.
Description
Technical field
The present invention relates to formwork construction techniques, are exactly a kind of plate heat preserving formwork erectors of concrete shear force wall
Skill.
Background technology
Cement polyphenyl mould case lattice type concrete wall is more work(such as a kind of light set, moisturizing, fire prevention, sound insulation, load-bearing, antidetonation
It can be used for multilayer residential houses in the completely new energy conservation and environmental protection composite building wall construction material of one, can be used for load-bearing, non-
Load bearing heat preserving wall.A kind of devices of connecting building structural shear wall and concrete floor of CN104153467B, intensive drilling meeting
Many cracks are caused inside shear wall, reduce its bearing capacity line, use poly- ammonia more in plate formwork technique in the prior art
Ester foaming glue, when installation, lack auxiliary tool, need construction personnel carefully to dock, and be easy to fall off.
Invention content
The technical problem to be solved by the present invention is to reduce polyurethane foam glue in heat preserving formwork mounting process to use, it is anti-to improve fire prevention
Shock stability, according to engineering practice increase beam, at column and shear wall formwork surface cracking resistance construction measure, plate heat preserving formwork
The composite thermal-insulating wall formed with cast-in-place concretes such as beam columns does not need anchor bolt and does supplementary anchorage measure, uses Auxiliary support set
Part facilitates installation, not easily to fall off.
In order to solve the above technical problems, the present invention uses following technological means：
A kind of plate heat preserving formwork mounting process of concrete shear force wall, feature include the following steps：
1）Concrete shear force wall formwork installs preparatory process：Concrete shear force wall substrate surface is cleared up, greasy dirt attachment is removed, if
Screed-coat is set, screed-coat is that polymer cement mortar is levelling to surface progress, removes protrusion, hollowing and porous spot, it is fixed to place
Bit line；
2）The installation procedure of concrete shear force wall formwork thermal insulation board：The stickup erection sequence of formwork thermal insulation board is opened from exterior wall corner
Begin, to both sides sequence carry out, by bottom, successively install from bottom to top, paste installation before, first polyurethane is sent out by flush coater
Glue even application is steeped on concrete shear force wall surface and auxiliary external member, formwork thermal insulation board is pasted, by assisting external member to be determined
Position, formwork thermal insulation board should be immediately to carrying out joint filling processing after pasting at plate stitch with polyurethane foam glue；
3）Concrete shear force wall formwork keeps the temperature the levelling process of board finish：Formwork thermal insulation board surface smoothness differs within 10mm,
Levelling with flat washboard filing, flatness is levelling with polymer cement mortar other than 10mm, and depth of plastering is less than 10mm, is more than
10mm needs to be layered plastering, and layering plastering interval time must not be less than 3 days, and follow-up work can be carried out within 7 days after the completion of levelling process
Sequence；
4）Smear anticracking grout protective layer process：Leveling mortar parches, cracks, and smears first of cracking resistance sand, spreads alkali-resisting glass fiber screen cloth,
Grid cloth is packed in exterior wall mouth at door-window opening, with beam, the plug-in steel fabric sheet of column seam areas, is overlapped with exterior wall grid cloth, cracking resistance
After mortar parches, thermal insulation board Special anchor bolt is installed and smears second cracking resistance sand after anchor bolt is fixed.
Preferably, the further technical solution of the present invention is：
Base course wall screed-coat in the concrete shear force wall formwork installation preparatory process, curing time are not less than 14 days, put down
Whole degree deviation is less than or equal to 4mm, and structure boundary hangs steel wire and carries out cracking resistance reinforcement processing.
In the installation procedure of the concrete shear force wall formwork thermal insulation board at wall handing-over and door-window opening, formwork is protected
Warm plate should be carried out assembly by design requirement, should uniformly be contacted with polyurethane foam glue by squeezing when formwork thermal insulation board pastes installation,
Adhesive surface plumpness should reach 80 or more percent, by assisting external member that plate stitch is made to keep horizontal and vertical, keep the temperature plate surface
It is smooth.
Polymer cement mortar in the concrete shear force wall formwork heat preservation levelling process of board finish, polymer water silt particle
Paste dry powder material is directly added into suitable quantity of water, and 10 minutes are stood after stirring evenly, and carries out secondary agitation, three hour cohesions after the completion of stirring
Close object cement mortar need to use finish, and any additive for helping stirring cannot be added in whipping process.
Described first of the cracking resistance sand thickness control of smearing anticracking grout protective layer process is in 2-3mm, with beam, column seam
The plug-in steel fabric sheet in position, paving alkali-resisting glass fiber screen cloth overlap transverse direction 100mm, vertical 80mm, are pressed into anticracking grout superficial layer, then smear 1-
2mm anticracking grouts, alkali proof fiber screen cloth reach micro- and see that grid cloth, leakage line are not slipped through the net.
The smearing anticracking grout protective layer process installation anchor hole anomaly template formwork edge is no less than 100mm, anchor
Every square metre of bolt quantity no less than 4, and every piece of plate formwork anchor bolt quantity is no less than 2, the second cracking resistance sand
Thickness is in 2-3mm.
Plug-in steel fabric sheet is that horizontal steel wire and perpendicular steel wire are interwoven in the smearing anticracking grout protective layer process, horizontal
Steel wire is that three braided steel wires form, and perpendicular steel wire is that two braided steel wires form, plug-in steel fabric sheet and plate heat preserving formwork
Measure is auxiliarily fixed in Special anchor bolt, and anchor bolt should be mounted on the upper surface of steel fabric sheet or finishing mucilage and alkali-resisting glass fiber screen cloth.
A kind of plate heat preserving formwork that the plate heat preserving formwork mounting process of concrete shear force wall uses, the tablet
Type heat preserving formwork is cuboid, is equipped with groove in plate heat preserving formwork side, the groove is L-type, is arranged plate
Four angles of heat preserving formwork.
A kind of auxiliary external member that the plate heat preserving formwork mounting process of concrete shear force wall uses, the auxiliary external member are set
There are a cross-brace axis and vertical supporting axis, cross-brace axis and vertical supporting axis are in cross connection, cross-brace axis and vertical
Support shaft is equipped with raised item, and raised item is plugged in the groove of template heat preserving formwork side.
A kind of production equipment for the plate heat preserving formwork that the plate heat preserving formwork mounting process of concrete shear force wall uses,
Including automatic charging storehouse, formwork molding die, ballast consolidating machine；It is set on the outside of the formwork molding die there are four supporting rack, is propped up
The other side of support side connecting mold, supporting rack is equipped with shaped support, and shaped support is L-type.
In concrete frame shear wall structure system, beams of concrete, column, floor and shear wall exterior wall isothermal holding,
It is all made of plate heat preserving formwork and is pasted on outer surface, thickness is selected according to design requirement, and thick with standard type form wall
It spends harmonious.The installation of plate formwork is divided to two kinds of construction technologies to carry out, one is using cast in place process, i.e., in concrete knot
It is mounted on the inside of concrete blinding when structure is constructed, is poured together with structural concrete；Another kind be using viscous anchor technique, be
After the completion of concrete structure construction, wall outer side is pasted on using bonding and anchorage style, and same with the installation of formwork filled wall
Step carries out.Concrete construction method is first by concrete shear force wall outer surface（Part）Levelling and interface processing is carried out, then sprays hair
Plate form boarding is simultaneously pasted onto shear wall surface by bubble polyurethane adhesive, and the gap between form boarding is filled out with polyurethane foam glue
It is full, after adhesives solidification with polymer cement mortar it is levelling, do anticracking grout indentation alkali-resisting glass fiber screen cloth, installation thermal insulation board
Special anchor bolt, then second time anticracking grout protective layer is done, finally exterior wall finish layer is done by design requirement.It is increased in installation process
External member is assisted, installation effectiveness is improved, promotes the quality of installation, personnel is facilitated to construct, promotes formwork support effect, anti-anti-avulsion
It falls.
Description of the drawings
Fig. 1 is a kind of plate heat preserving formwork construction process figure of concrete shear force wall of the present invention.
Fig. 2 is the plate heat preserving formwork installation flow chart of the present invention.
Fig. 3 is the plate heat preserving formwork structural schematic diagram of the present invention.
Fig. 4 is present invention auxiliary external member structural schematic diagram.
Reference sign：The plate heat preserving formworks of 1-；2- grooves；3- cross-brace axis；4- vertical supporting axis.
Specific implementation mode
With reference to embodiment, further illustrate the present invention.
Specific embodiment 1：
According to Fig. 1 and Fig. 2 it is found that a kind of plate 1 mounting process of heat preserving formwork of concrete shear force wall of the present invention, feature include
Following steps：
1）Concrete shear force wall formwork installs preparatory process：Concrete shear force wall substrate surface is cleared up, greasy dirt, releasing agent etc. are removed
Screed-coat is arranged in attachment, and screed-coat is that polymer cement mortar is levelling to surface progress, removes protrusion, hollowing and puff
Position, according to formwork mounting plane construction diagrams placement positioning line；Curing time is not less than 14 days, and flatness deviation is less than or equal to 4mm,
Structure boundary hangs steel wire and carries out cracking resistance reinforcement processing；It is levelling that concrete shear force wall formwork installs base course wall in preparatory process
Layer, curing time are not less than 14 days, and flatness deviation is less than or equal to 4mm, and structure boundary is hung steel wire and carried out at cracking resistance reinforcement
Reason.
2）The installation procedure of concrete shear force wall formwork thermal insulation board：The stickup erection sequence of formwork thermal insulation board is from exterior wall corner
Start, carried out to both sides sequence, by bottom, successively install from bottom to top, before pasting installation, first by flush coater by polyurethane
Foamed glue even application pastes formwork thermal insulation board on concrete shear force wall surface, according still further to the assembled arrangement figure of design, and is determined
Position, formwork thermal insulation board should be immediately to carrying out joint filling processing after pasting at plate stitch with polyurethane foam glue；Wall joins and door and window hole
At mouth, formwork thermal insulation board should be carried out assembly by design requirement, should pass through extruding and polyurethane foam when formwork thermal insulation board pastes installation
Glue uniformly contacts, and adhesive surface plumpness should reach 80 or more percent, and plate stitch should keep horizontal and vertical and be flushed with unwrapping wire,
Thermal insulation board surfacing；In the installation procedure of concrete shear force wall formwork thermal insulation board at wall handing-over and door-window opening, formwork
Thermal insulation board should be carried out assembly by design requirement, should uniformly be connect with polyurethane foam glue by squeezing when formwork thermal insulation board pastes installation
It touches, adhesive surface plumpness should reach 80 or more percent, and plate stitch should keep horizontal and vertical and be flushed with unwrapping wire, thermal insulation board table
Face is smooth, and levels take the fissure of displacement to overlap.
3）Concrete shear force wall formwork keeps the temperature the levelling process of board finish：Formwork thermal insulation board surface irregularity degree is differed in 10mm
Within, levelling with flat washboard filing, flatness is levelling with polymer cement mortar other than 10mm, and depth of plastering is less than 10mm,
It needs to be layered plastering more than 10mm, layering plastering interval time must not be less than 3 days, after can carrying out within 7 days after the completion of levelling process
Continuous process；Polymer cement mortar dry mash is directly added into suitable quantity of water, and 10 minutes are stood after stirring evenly, and is carried out secondary agitation, is stirred
After the completion of mixing three hour interpolymer cement mortar need to use finish, and cannot be added in whipping process and any help stirring
Additive；Concrete shear force wall formwork keeps the temperature polymer cement mortar in the levelling process of board finish, polymer cement mortar dry powder
Material is directly added into suitable quantity of water, and 10 minutes are stood after stirring evenly, and carries out secondary agitation, three hour interpolymer water after the completion of stirring
Cement mortar need to use finish, and any additive for helping stirring cannot be added in whipping process.
4）Smear anticracking grout protective layer process：Leveling mortar parches, cracks, and smears first of cracking resistance sand, spreads alkali-resisting glass fiber
Screen cloth, grid cloth is packed in exterior wall mouth at door-window opening, with beam, the plug-in steel fabric sheet of column seam areas, is overlapped with exterior wall grid cloth,
After anticracking grout parches, thermal insulation board Special anchor bolt is installed and smears second cracking resistance sand after anchor bolt is fixed；First of cracking resistance sand thickness
Control is in 2-3mm, and with beam, the plug-in steel fabric sheet of column seam areas, paving alkali-resisting glass fiber screen cloth overlaps transverse direction 100mm, vertical 80mm,
It is pressed into anticracking grout superficial layer, then smears 1-2mm anticracking grouts, alkali proof fiber screen cloth reaches micro- and sees that grid cloth, leakage line are not slipped through the net；Peace
Dress anchor hole anomaly template formwork edge is no less than 100mm, every square metre of anchor bolt quantity no less than 4, and every piece of tablet pattern
Shell anchor bolt quantity is no less than 2, and the second cracking resistance sand thickness is in 2-3mm；Plug-in steel fabric sheet is horizontal steel wire and perpendicular steel
Silk is interwoven, and horizontal steel wire is that three braided steel wires form, and perpendicular steel wire is that two braided steel wires form, plug-in steel fabric sheet peace
Measure is auxiliarily fixed in 1 Special anchor bolt of template heat preserving formwork, and anchor bolt should be mounted on steel fabric sheet or finishing mucilage and alkali-resisting glass fiber
First of cracking resistance sand thickness control of anticracking grout protective layer process is smeared in 2-3mm, with beam, column seam in the upper surface of screen cloth
The plug-in steel fabric sheet in position, paving alkali-resisting glass fiber screen cloth overlap transverse direction 100mm, vertical 80mm, are pressed into anticracking grout superficial layer, then smear 1-
2mm anticracking grouts, alkali proof fiber screen cloth reach micro- and see that grid cloth, leakage line are not slipped through the net, and smear the installation of anticracking grout protective layer process
Anchor hole anomaly template formwork edge is no less than 100mm, every square metre of anchor bolt quantity no less than 4, and every piece of plate formwork
Anchor bolt quantity is no less than 2, and for the second cracking resistance sand thickness in 2-3mm, plug-in steel fabric sheet is horizontal steel wire and perpendicular steel wire
It is interwoven, horizontal steel wire is that three braided steel wires form, and perpendicular steel wire is that two braided steel wires form, plug-in steel fabric sheet and tablet
Measure is auxiliarily fixed in 1 Special anchor bolt of type heat preserving formwork, and anchor bolt should be mounted on steel fabric sheet or finishing mucilage and alkali-resistant glass fiber mesh
The upper surface of cloth.
Specific embodiment 2：
A kind of plate 1 mounting process of heat preserving formwork of concrete shear force wall, feature include the following steps：
1）Concrete shear force wall formwork installs preparatory process：Concrete shear force wall substrate surface is cleared up, greasy dirt attachment is removed, if
Screed-coat is set, screed-coat is that polymer cement mortar is levelling to surface progress, removes protrusion, hollowing and porous spot, it is fixed to place
Bit line；Concrete shear force wall formwork installs base course wall screed-coat in preparatory process, and curing time is not less than 14 days, and flatness is inclined
Difference is less than or equal to 4mm, and structure boundary hangs steel wire and carries out cracking resistance reinforcement processing.
2）The installation procedure of concrete shear force wall formwork thermal insulation board：The stickup erection sequence of formwork thermal insulation board is from exterior wall corner
Start, carried out to both sides sequence, by bottom, successively install from bottom to top, before pasting installation, first by flush coater by polyurethane
Foamed glue even application pastes formwork thermal insulation board on concrete shear force wall surface and auxiliary external member, by assisting external member to carry out
Positioning, formwork thermal insulation board should be immediately to carrying out joint filling processing after pasting at plate stitch with polyurethane foam glue；Concrete shear force wall mould
In the installation procedure of shell thermal insulation board at wall handing-over and door-window opening, formwork thermal insulation board should be carried out assembled, mould by design requirement
Shell thermal insulation board should uniformly be contacted by squeezing with polyurethane foam glue when pasting installation, and adhesive surface plumpness should reach 80 percent
More than, by assisting external member that plate stitch is made to keep horizontal and vertical, thermal insulation board surfacing.
3）Concrete shear force wall formwork keeps the temperature the levelling process of board finish：Formwork thermal insulation board surface smoothness difference 10mm with
Interior, levelling with flat washboard filing, flatness is levelling with polymer cement mortar other than 10mm, and depth of plastering is less than 10mm, greatly
It needs to be layered plastering in 10mm, layering plastering interval time must not be less than 3 days, can carry out within 7 days after the completion of levelling process follow-up
Process；Concrete shear force wall formwork keeps the temperature polymer cement mortar in the levelling process of board finish, polymer cement mortar dry mash
It is directly added into suitable quantity of water, 10 minutes is stood after stirring evenly, carry out secondary agitation, three hour interpolymer cement after the completion of stirring
Mortar need to use finish, and any additive for helping stirring cannot be added in whipping process.
4）Smear anticracking grout protective layer process：Leveling mortar parches, cracks, and smears first of cracking resistance sand, spreads alkali-resisting glass fiber
Screen cloth, grid cloth is packed in exterior wall mouth at door-window opening, with beam, the plug-in steel fabric sheet of column seam areas, is overlapped with exterior wall grid cloth,
After anticracking grout parches, thermal insulation board Special anchor bolt is installed and smears second cracking resistance sand after anchor bolt is fixed.Smear anticracking grout protection
Layer first of cracking resistance sand thickness control of process spreads alkali-resisting glass fiber screen cloth in 2-3mm with beam, the plug-in steel fabric sheet of column seam areas
Transverse direction 100mm, vertical 80mm are overlapped, is pressed into anticracking grout superficial layer, then smear 1-2mm anticracking grouts, alkali proof fiber screen cloth reaches
It is micro- to see that grid cloth, leakage line are not slipped through the net.Anticracking grout protective layer process installation anchor hole anomaly template formwork edge is smeared to be no less than
100mm, every square metre of anchor bolt quantity no less than 4, and every piece of plate formwork anchor bolt quantity are no less than 2, and described second
Road cracking resistance sand thickness is in 2-3mm.It is that horizontal steel wire and perpendicular steel wire interweave to smear plug-in steel fabric sheet in anticracking grout protective layer process
It forms, horizontal steel wire is that three braided steel wires form, and perpendicular steel wire is that two braided steel wires form, plug-in steel fabric sheet and plate guarantor
1 Special anchor bolt of warm formwork is auxiliarily fixed measure, and anchor bolt should be mounted on steel fabric sheet or finishing mucilage and alkali-resisting glass fiber screen cloth
Upper surface.
Specific embodiment 3：
According to fig. 3 with Fig. 4 it is found that the plate heat preservation that a kind of plate 1 mounting process of heat preserving formwork of concrete shear force wall uses
Formwork 1, plate heat preserving formwork 1 are cuboid, are equipped with groove 2 in 1 side of plate heat preserving formwork, the groove 2 is L
Type is arranged in four angles of plate heat preserving formwork 1.
Specific embodiment 4：
A kind of auxiliary external member that plate 1 mounting process of heat preserving formwork of concrete shear force wall uses, auxiliary external member, which is equipped with, laterally props up
Axis 3 and vertical supporting axis 4 are supportted, cross-brace axis 3 and vertical supporting axis 4 are in cross connection, cross-brace axis 3 and vertical supporting
Axis 4 is equipped with raised item, and raised item is plugged in the groove 2 of template heat preserving formwork side.
Specific embodiment 5：
A kind of production equipment for the plate heat preserving formwork 1 that plate 1 mounting process of heat preserving formwork of concrete shear force wall uses, packet
Include automatic charging storehouse, formwork molding die, ballast consolidating machine；Supporting rack there are four being set on the outside of formwork molding die, supporting rack side
The other side of connecting mold, supporting rack is equipped with shaped support, and shaped support is L-type.
Since the foregoing is merely the specific implementation modes of the present invention, but the protection of the present invention is without being limited thereto, any skill
The technical staff in art field it is contemplated that the equivalent variation or replacement of the technical program technical characteristic, all cover the present invention's
Within protection domain.
Claims (10)
1. a kind of plate heat preserving formwork mounting process of concrete shear force wall, feature include the following steps：
1）Concrete shear force wall formwork installs preparatory process：Concrete shear force wall substrate surface is cleared up, greasy dirt attachment is removed, if
Screed-coat is set, screed-coat is that polymer cement mortar is levelling to surface progress, removes protrusion, hollowing and porous spot, it is fixed to place
Bit line；
2）The installation procedure of concrete shear force wall formwork thermal insulation board：The stickup erection sequence of formwork thermal insulation board is opened from exterior wall corner
Begin, to both sides sequence carry out, by bottom, successively install from bottom to top, paste installation before, first polyurethane is sent out by flush coater
Glue even application is steeped on concrete shear force wall surface and auxiliary external member, formwork thermal insulation board is pasted, by assisting external member to be determined
Position, formwork thermal insulation board should be immediately to carrying out joint filling processing after pasting at plate stitch with polyurethane foam glue；
3）Concrete shear force wall formwork keeps the temperature the levelling process of board finish：Formwork thermal insulation board surface smoothness differs within 10mm,
Levelling with flat washboard filing, flatness is levelling with polymer cement mortar other than 10mm, and depth of plastering is less than 10mm, is more than
10mm needs to be layered plastering, and layering plastering interval time must not be less than 3 days, and follow-up work can be carried out within 7 days after the completion of levelling process
Sequence；
4）Smear anticracking grout protective layer process：Leveling mortar parches, cracks, and smears first of cracking resistance sand, spreads alkali-resisting glass fiber screen cloth,
Grid cloth is packed in exterior wall mouth at door-window opening, with beam, the plug-in steel fabric sheet of column seam areas, is overlapped with exterior wall grid cloth, cracking resistance
After mortar parches, thermal insulation board Special anchor bolt is installed and smears second cracking resistance sand after anchor bolt is fixed.
2. the plate heat preserving formwork mounting process of a kind of concrete shear force wall according to claim 1, it is characterised in that：Institute
Base course wall screed-coat in the concrete shear force wall formwork installation preparatory process stated, curing time are not less than 14 days, and flatness is inclined
Difference is less than or equal to 4mm, and structure boundary hangs steel wire and carries out cracking resistance reinforcement processing.
3. the plate heat preserving formwork mounting process of a kind of concrete shear force wall according to claim 1, it is characterised in that：Institute
In the installation procedure for the concrete shear force wall formwork thermal insulation board stated at wall handing-over and door-window opening, formwork thermal insulation board should be by setting
Meter requires to carry out assembly, should uniformly be contacted with polyurethane foam glue by squeezing when formwork thermal insulation board pastes installation, adhesive surface is full
Degree should reach 80 or more percent, by assisting external member that plate stitch is made to keep horizontal and vertical, thermal insulation board surfacing.
4. the plate heat preserving formwork mounting process of a kind of concrete shear force wall according to claim 1, it is characterised in that：Institute
Polymer cement mortar in the concrete shear force wall formwork heat preservation levelling process of board finish stated, polymer cement mortar dry mash are straight
It connects and is added in suitable quantity of water, 10 minutes are stood after stirring evenly, carry out secondary agitation, three hour interpolymer cement bonded sands after the completion of stirring
Slurry need to use finish, and any additive for helping stirring cannot be added in whipping process.
5. the plate heat preserving formwork mounting process of a kind of concrete shear force wall according to claim 1, it is characterised in that：Institute
First of the cracking resistance sand thickness control of smearing anticracking grout protective layer process stated is in 2-3mm, with beam, the plug-in steel wire of column seam areas
Mesh sheet, paving alkali-resisting glass fiber screen cloth overlap transverse direction 100mm, vertical 80mm, are pressed into anticracking grout superficial layer, then smear 1-2mm cracking resistance sand
Slurry, alkali proof fiber screen cloth reach micro- and see that grid cloth, leakage line are not slipped through the net.
6. the plate heat preserving formwork mounting process of a kind of concrete shear force wall according to claim 1, it is characterised in that：Institute
The smearing anticracking grout protective layer process installation anchor hole anomaly template formwork edge stated is no less than 100mm, and anchor bolt quantity is often put down
Square rice is no less than 4, and every piece of plate formwork anchor bolt quantity is no less than 2, and the second cracking resistance sand thickness is in 2-
3mm。
7. wanting a kind of plate heat preserving formwork mounting process of concrete shear force wall described in 5 according to right, it is characterised in that：It is described
Smearing anticracking grout protective layer process in plug-in steel fabric sheet be that horizontal steel wire and perpendicular steel wire are interwoven, plug-in steel fabric sheet and
Measure is auxiliarily fixed in plate heat preserving formwork Special anchor bolt, and anchor bolt should be mounted on steel fabric sheet or finishing mucilage and alkali-resisting glass fiber
The upper surface of screen cloth.
8. the plate guarantor that the plate heat preserving formwork mounting process of a kind of concrete shear force wall according to claim 1 uses
Warm formwork, it is characterised in that：The plate heat preserving formwork is cuboid, and groove is equipped in plate heat preserving formwork side,
The groove is L-type, is arranged in four angles of plate heat preserving formwork.
9. the auxiliary sleeve that the plate heat preserving formwork mounting process of a kind of concrete shear force wall according to claim 8 uses
Part, it is characterised in that：The auxiliary external member is equipped with cross-brace axis and vertical supporting axis, cross-brace axis and vertical supporting axis
In cross connection, cross-brace axis and vertical supporting axis are equipped with raised item, and raised item is plugged on template heat preserving formwork side
Groove in.
10. the plate heat preserving formwork mounting process of a kind of concrete shear force wall according to claim 8 uses plate
The production equipment of heat preserving formwork, including automatic charging storehouse, formwork molding die, ballast consolidating machine；It is characterized in that：The formwork
It is set on the outside of molding die there are four supporting rack, supporting rack side connecting mold, the other side of supporting rack is equipped with shaped support, molding
Holder is L-type.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710006642.6A CN108277894A (en) | 2017-01-05 | 2017-01-05 | A kind of plate heat preserving formwork mounting process of concrete shear force wall |
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| CN201710006642.6A CN108277894A (en) | 2017-01-05 | 2017-01-05 | A kind of plate heat preserving formwork mounting process of concrete shear force wall |
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Application publication date: 20180713 |