CN106499070B - The construction method of connecting sewing between assembled architecture component and component - Google Patents
The construction method of connecting sewing between assembled architecture component and component Download PDFInfo
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- CN106499070B CN106499070B CN201510563573.XA CN201510563573A CN106499070B CN 106499070 B CN106499070 B CN 106499070B CN 201510563573 A CN201510563573 A CN 201510563573A CN 106499070 B CN106499070 B CN 106499070B
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Abstract
The present invention relates to the realm of building construction, the construction method of connecting sewing between specifically a kind of assembled architecture component and component；It is characterized in that: including the following steps；Step 1, the binding of sleeper reinforcing bar；Step 2 buries electric wire box and spool in sleeper reinforcing bar；Step 3, installation sleeper formwork for placing: step 4, sleeper concreting；Step 5, prefabricated panel grouting；Step 6, precast facade are horizontal, vertical joint waterproofing is constructed.This construction method is easy to implement, can effectively ensure that the construction quality in gap between assembled architecture component, and then ensures the waterproof construction quality of assembled architecture.
Description
Technical field
The present invention relates to the realm of building construction, the construction party of connecting sewing between specifically a kind of assembled architecture component and component
Method.
Background technique
The vertical member of assembled-type house precast construction is combined by prefabricated panel and cast-in-place shear wall by cast-in-place node
At there is gap problem, junction construction technology between prefabricated components since assembled architecture is made of splicing prefabricated components
The performances such as the waterproof to subsequent building are even more important.
Summary of the invention
It is an object of the invention to improve the connection for the horizontal direction between assembled architecture component and component/vertically stitch
Locate construction quality and then guarantees the waterproof construction quality of assembled architecture.
In order to achieve the above object, the present invention is implemented as follows:
The construction method of connecting sewing between a kind of assembled architecture component and component；It is characterized in that: including the following steps；
Step 1, the binding of sleeper reinforcing bar；
Step 1.1 lifts panels in place；
Step 1.2, binding sleeper stirrup and sleeper indulge muscle: according to stirrup spacing, stirrup temporarily being bound to the envelope in component
It closes on hoop, sleeper is indulged into muscle and is vertically penetrated in stirrup from top, and is connect with the reserved joint bar of next layer of sleeper；Between adjustment stirrup
Away from stirrup and vertical muscle are reliably bound；
Step 1.3, binding sleeper lacing wire；
Step 2 buries electric wire box and spool in sleeper reinforcing bar；Wire box, spool and the binding of sleeper reinforcing bar position；
Step 3, installation sleeper formwork for placing: line-styled or the cast-in-place sleeper of " L " type between two module component plates, using interior
Side single side formwork, outboard template is using prefabricated outer wall panel as exterior sheathing；Wherein, inner side template left and right sides and prefabricated components
Foam strip joint seal is used between plate, bottom edge gap is tamped with cement mortar, prevents running pulp；Counter screw shuttering uses full thread spiral shell
Bar, screw rod one end are screwed into the sleeve being embedded on the inside of prefabricated panel, and the other end is fastened using conventional chevron card and nut；Two
The gap 20mm tack rubber joint seal between block prefabricated outer wall panel；
Step 4, sleeper concreting；
Step 4.1, the installation quality for checking the template at concreting position, reinforcing bar, built-in fitting and pipeline, it is ensured that meet
Design requirement；
Step 4.2, sleeper template bottom pour with it is identical with concrete mix subtract stone cement mortar 30~
50mm；
Step 4.3, concreting in lifts；Wherein, the layering blanking thickness of production layering scale bar control concrete, point
Layer pours thickness and takes 400mm；Upper and lower level interval time cannot be greater than the concrete initial set time；Step 4.4 is layered the coagulation that vibrates
Soil, every thickness degree are not more than 30cm；
Step 4.5, concrete are conserved with water law, brush curing agent, package plastic cloth is poured；
After step 4.6, concrete strength reach 70%, dismountable support, and support is transferred to next working face and is used；
Step 5, prefabricated panel grouting；
Step 5.1, after the completion of the cast-in-place sleeper in prefabricated panel two sides and cast-in-situ floor concreting, floor is expired hall frame and is torn open
Prefabricated panel grouting operation is carried out after removing；
Step 5.2 is in the milk with grout sleeve: from grout sleeve bottom, PVC grout hole is successively poured into, to its correspondence
Top PVC overflow hole emerge grouting material when indicate to have filled in grouting cylinder, overflow hole is blocked after filling using cork
Tightly, continue to hold pressure after 30 seconds, then with cork by grouting hole plugging；After the completion of step 5.3, grouting within 4 hours, dry wall
Plate must not be vibrated.
Step 6, precast facade are horizontal, vertical joint waterproofing is constructed: one of material waterproofing inside precast wall body is hung in component
Panel tops are pasted on before dress dropping place；Another road material waterproofing is carried out after topping out, exterior coating has been constructed using hanging basket
Alien invasion waterproof construction.
This construction method is easy to implement, can effectively ensure that the construction quality in gap between assembled architecture component, and then really
Protect the waterproof construction quality of assembled architecture.
Detailed description of the invention
Fig. 1 is that wall sleeper builds schematic diagram.
Fig. 2 is that sleeper template builds schematic diagram.
Fig. 3 is prefabricated panel grout sleeve grouting schematic diagram.
Fig. 4 is horizontal joint waterproofing organigram.
Fig. 5 is vertical joint waterproofing organigram.
Specific embodiment
The present invention is further illustrated below by way of specific embodiment.
The construction method of connecting sewing, includes the following steps: between a kind of assembled architecture component and component
1, cast-in-place sleeper reinforcing bar binding
Different according to prefabricated outer wall panel type, Side fascia two sides reserved steel bar has following three kinds: top concealed beam altitude range
Reserved concealed beam longitudinal reinforcement (YWQ), wall overall height range reserve horizontal direction closed stirrup (YSQ) and wall overall height range is reserved
The binding sequence of vertical closed stirrup (YNQ), the cast-in-place sleeper variety classes reinforcing bar in two sides is also had any different.
The two sides shear wall slab (YSQ) sleeper reinforcement installation
As shown in Figure 1, reinforcement installation sequence: shear wall slab (YSQ) lifts in place → sleeper stirrup installation → sleeper and indulges muscle
And lacing wire installation；
After the lifting of precast shear wall plate is in place, the installation for first carrying out sleeper stirrup temporarily ties up stirrup according to stirrup spacing
It pricks on the closing ring of component；Sleeper is indulged muscle vertically to penetrate in stirrup from top, and is connected with the reserved joint bar of next layer of sleeper
It connects；Stirrup spacing is adjusted, stirrup and vertical muscle are reliably bound；Finally bind the lacing wire of sleeper.
2, electric wire box, spool are embedded
In sleeper reinforcing bar process of binding, cooperation electric wire box, spool it is embedded.Various electromechanical built-in pipes and line in order to prevent
Box positional shift when embedded is bound using the additional spacer bar and main reinforcement worn when use secured.
3, cast-in-place sleeper template installation
As shown in Fig. 2, line-styled or the cast-in-place sleeper 1 of " L " type between two pieces of prefabricated panels, using inside unilateral side branch
Mould, outboard template is using prefabricated outer wall panel 2 as exterior sheathing.Foam is used between 3 left and right sides of inner side template and prefabricated panel 2
Joint seal, bottom edge gap are tamped with cement mortar, prevent running pulp.Counter screw shuttering 4 uses full thread M14 screw rod, screw rod one
End is screwed into the sleeve being embedded on the inside of prefabricated panel, and the other end is fastened using conventional chevron card and nut.
The gap 20mm tack rubber joint seal between two pieces of prefabricated outer wall panels.
4, cast-in-place sleeper concreting
1) template at concreting position, reinforcing bar, built-in fitting and pipeline etc. all install, and meet design on inspection
It is required that and finishing hidden, preliminary examination formality.
2) it before sleeper concreting, is first poured in bottom and subtracts stone cement mortar 30 with identical with concrete mix
~50mm, then casting concrete again.
3) when concreting in lifts, the layering blanking thickness of layering scale bar control concrete, placement layer by layer to be made
Thickness takes 400mm or so.Upper and lower level interval time cannot be greater than the concrete initial set time；Vibrating head vibration point will be prevented uniformly
Leakage.
4) concrete should be layered and vibrate, and every thickness degree is not more than 30cm.Vibrating head is wanted " fast insert is pulled out slowly " when vibrating, fast to insert
It is that surface concrete jolt ramming is first generated into laminated segregation with lower part concrete in order to prevent.Slowly pulling out is to enable concrete to fill out
Caused cavity when full vibrator extraction, and the bubble in concrete can be drawn.
5) concrete curing
(1) walls concrete uses water seasoning, and irrigation times, which are subject to, guarantees concrete wall surface in dampness.
(2) brush curing agent after the completion of concreting, package plastic cloth are conserved.
(3) normal concrete curing time must not be less than seven days, and water-proof concrete curing time must not be less than fortnight.
(4) summer high temperature weather is too fast to prevent young concrete surface moisture to scatter and disappear, after concreting in time
It is conserved, increases water seasoning number according to the actual situation and guarantee surface wettability, covered tightly with plastic cloth when necessary, and protect
Holding has condensed water in plastic cloth, prevent the appearance of concrete cracks.
(5) after cast-in-place concrete intensity reaches 70%, dismountable temporary support is transferred to next working face and uses.
5, prefabricated panel is in the milk
As shown in figure 3,
1) grouting operation
(1) the grouting operation time: in prefabricated panel two sides, cast-in-place sleeper and cast-in-situ floor concreting are completed, and floor is full
Hall frame carries out grouting operation after removing.
(2) prefabricated panel grout sleeve is in the milk, and successively pours into from grout sleeve bottom PVC grout hole 5, corresponding to its
Top PVC overflow hole 6 emerge grouting material when indicate to have filled in grouting cylinder, using cork overflow hole blocked after filling tight
It is real, continue after holding pressure 30s, then with cork by grouting hole plugging.It is as shown below:
(3) during grouting construction, test cube in the same condition and test specimen need to be made.Grouting material needs indwelling test cube in the same condition, every building
One group of test block of every layer of indwelling, every group 3 pieces, test block specification is 40*40*160mm；Grouting operation is every to complete 500 reinforcing bars companies
Female connector cylinder makees one group of test specimen, 3 connectors of every group of test specimen, when test specimen indwelling, completion grouting need to be operated on dispenser, and carry out
Mark is supported 28 days and is conserved.As shown in the figure following figure:
(4) utensils such as blender, agitator, grouting cylinder are cleaned after being in the milk immediately, in order to avoid grouting material solidifies, cleaning is tired
Difficulty, paying attention to being in the milk, it is primary to clean after cylinder needs every perfusion to complete one, can reuse after cleaning.So in each teams and groups
Three grouting cylinders should at least be prepared when grouting operation, wherein one spare.
(5) after the completion of being in the milk within 4 hours, prefabricated panel must not be vibrated.
6, precast facade level, vertical joint waterproofing construction
As shown in figure 4, precast facade horizontal joint waterproofing construction adds the form of twice material waterproofing using one of constructional waterproofing.
One of material waterproofing (hollow rubber waterstop 7) inside precast wall body, is pasted on panel tops before lifting component dropping place；Separately
One of material waterproofing (elastoplastic stick and synthesis polymeric seal cream 8) is after topping out, exterior coating has been constructed, using hanging
Basket carries out alien invasion waterproof construction.
As shown in figure 5, precast facade is vertically sewn on cast-in-place sleeper position, water proof structure uses one of material waterproofing (PE
Stick 8+ sealant 9) form, constructed using hanging basket.
Claims (1)
1. the construction method of connecting sewing between a kind of assembled architecture component and component；It is characterized in that: including the following steps；
Step 1, the binding of sleeper reinforcing bar；
Step 1.1 lifts panels in place；
Step 1.2, binding sleeper stirrup and sleeper indulge muscle: according to stirrup spacing, stirrup temporarily being bound to the closing ring in component
On, sleeper is indulged into muscle and is vertically penetrated in stirrup from top, and is connect with the reserved joint bar of next layer of sleeper；Stirrup spacing is adjusted,
Stirrup and vertical muscle are reliably bound；
Step 1.3, binding sleeper lacing wire；
Step 2 buries electric wire box and spool in sleeper reinforcing bar；Wire box, spool and the binding of sleeper reinforcing bar position；
Step 3, installation sleeper formwork for placing: line-styled or the cast-in-place sleeper of " L " type between two module component plates, using inside list
Collateral mould, outboard template is using prefabricated outer wall panel as exterior sheathing；Wherein, inner side template left and right sides and precast member board it
Between use foam strip joint seal, bottom edge gap tamped with cement mortar, prevents running pulp；Counter screw shuttering uses full flight screw, spiral shell
Bar one end is screwed into the sleeve being embedded on the inside of prefabricated panel, and the other end is fastened using conventional chevron card and nut；Two pieces pre-
The gap 20mm tack rubber joint seal between Side fascia processed；
Step 4, sleeper concreting；
Step 4.1, the installation quality for checking the template at concreting position, reinforcing bar, built-in fitting and pipeline, it is ensured that meet design
It is required that；
Step 4.2 is poured in sleeper template bottom and subtracts 30~50mm of stone cement mortar with identical with concrete mix；
Step 4.3, concreting in lifts；Wherein, the layering blanking thickness of production layering scale bar control concrete, layering are poured
It builds thickness and takes 400mm；Upper and lower level interval time cannot be greater than the concrete initial set time；Step 4.4, layering vibrated concrete, often
Thickness degree is not more than 30cm；
Step 4.5, concrete are conserved with water law, brush curing agent, package plastic cloth is poured；
After step 4.6, concrete strength reach 70%, dismountable support, and support is transferred to next working face and is used；
Step 5, prefabricated panel grouting；
Step 5.1, after the completion of the cast-in-place sleeper in prefabricated panel two sides and cast-in-situ floor concreting, floor expire hall frame remove after
Carry out prefabricated panel grouting operation；
Step 5.2 is in the milk with grout sleeve: from grout sleeve bottom, PVC grout hole is successively poured into, to its it is corresponding on
Portion's PVC overflow hole emerge grouting material when indicate to have filled in grouting cylinder, using cork overflow hole blocked after filling it is tight,
Continue to hold pressure after 30 seconds, then with cork by grouting hole plugging；After the completion of step 5.3, grouting within 4 hours, prefabricated panel is not
It must be vibrated；
Step 6, precast facade are horizontal, vertical joint waterproofing is constructed: one of material waterproofing inside precast wall body is fallen in lifting component
Panel tops are pasted on before position；Another road material waterproofing is carried out outer vertical after topping out, exterior coating has been constructed using hanging basket
Face waterproof construction.
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Families Citing this family (9)
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|---|---|---|---|---|
| CN108035539A (en) * | 2018-01-08 | 2018-05-15 | 上海建工二建集团有限公司 | A kind of sleeper plate device and the method using its construction assembled building sleeper |
| CN109505368B (en) * | 2018-12-25 | 2024-05-14 | 湘潭远大住宅工业有限公司 | Wallboard connecting node for assembled building |
| CN110552440B (en) * | 2019-08-16 | 2024-06-18 | 青岛一建集团有限公司 | Safe and environment-friendly construction process for high-strength assembled integral sandwich heat-insulating shear wall |
| CN110409637B (en) * | 2019-08-22 | 2020-12-01 | 华北理工大学 | Grout seam plugging device of prefabricated assembled structure |
| CN110803902A (en) * | 2019-12-09 | 2020-02-18 | 盛业建设有限公司 | Self-leveling environment-friendly ground construction method |
| CN111946050A (en) * | 2020-07-01 | 2020-11-17 | 北京住总第六开发建设有限公司 | Aluminum alloy formwork construction method applied to assembly type engineering |
| CN113338476B (en) * | 2021-06-16 | 2023-02-14 | 重庆渝能建筑安装工程有限公司 | Assembled shear force wall concatenation seam waterproof construction |
| CN114541774A (en) * | 2022-03-28 | 2022-05-27 | 中建八局第二建设有限公司 | Construction method of assembled building outer wall structure |
| CN115030398B (en) * | 2022-06-30 | 2024-01-26 | 中铁二十局集团市政工程有限公司 | External wall board embedded structure and construction method thereof |
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| CN2037758U (en) * | 1988-10-14 | 1989-05-17 | 宁波市机电工业研究设计院 | Assembled commodity house |
| JP2001227119A (en) * | 2000-02-18 | 2001-08-24 | Toshin Komu:Kk | Roof top construction method for wooden house |
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