CN108756039A - floor construction method - Google Patents
floor construction method Download PDFInfo
- Publication number
- CN108756039A CN108756039A CN201810758646.4A CN201810758646A CN108756039A CN 108756039 A CN108756039 A CN 108756039A CN 201810758646 A CN201810758646 A CN 201810758646A CN 108756039 A CN108756039 A CN 108756039A
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- China
- Prior art keywords
- barrels
- shi
- concrete
- construction method
- flat panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/48—Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/326—Floor structures wholly cast in situ with or without form units or reinforcements with hollow filling elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The present invention provides a kind of floor construction methods, include the following steps：A：Construction Supporting System, and it is laid with flat panel form in the top of support system；B：In the upper surface of flat panel form, Qi Shi barrels of datum lines are set；C：Qi Shi barrels of lower covers are installed according to Qi Shi barrels of datum lines；D：Bind beam steel；E：Qi Shi barrels of ladle bodies and upper cover are installed；F：Casting concrete；G：Receive light, leveling concrete upper surface；H：After concrete reaches preset strength, Qi Shi barrels of upper covers and Qi Shi barrels of lower covers are removed.Floor construction method provided by the invention ensure that Qi Shi barrels of installation accuracy, meanwhile, improve construction efficiency.
Description
Technical field
The present invention relates to technical field of building construction, especially a kind of floor construction method.
Background technology
Wafer board, that is, empty the floor of cross beam thread, current high-tech electronic workshop（Liquid crystal display, chip, semiconductor etc.）Cause
Dustless vehicle very strict to the purity requirements of workshop for the particular/special requirement of production technology, that this high-cleanness, high requires
Between the vertical direct current stratotype of generally use air current composition pattern.In order to ensure the air purity of this large area workshop,
Needing workshop, floor establishes clean air conditioner ventilating system up and down, and cross beam ventilation template frame is used when doing workshop subject construction
Structure, this cross beam ventilation template uniformly reserve a large amount of holes in architecture storey, upper and lower floor are made to form clean room
Suspended particulate, to reach purity requirements required for workshop.One kind of Qi Shi barrels of templates of divulging information for cross beam.
Qi Shi installations want it is horizontal in a row, erect into line, installation site deviation requirement is within 2mm.In addition, wafer board preformed hole
It is intensive cross beam between hole, and deck-molding is higher, reinforcing bar is intensive, and operating space is small, and reinforcing bar binding is deposited with Qi Shi installations
In cross-operation, influence each other.It can increase reinforcing bar binding as using improperly construction method, can not only increased construction cost also
Difficulty influences construction speed.
Invention content
The technical problem to be solved in the present invention is to provide a kind of floor construction methods, ensure Qi Shi barrels of installation accuracy, together
When, improve construction efficiency.
The present invention provides a kind of floor construction methods, include the following steps：
A：Construction Supporting System, and it is laid with flat panel form in the top of support system；
B：In the upper surface of flat panel form, Qi Shi barrels of datum lines are set；
C：Qi Shi barrels of lower covers are installed according to Qi Shi barrels of datum lines；
D：Bind beam steel；
E：Qi Shi barrels of ladle bodies and upper cover are installed；
F：Casting concrete；
G：Receive light, leveling concrete upper surface；
H：After concrete reaches preset strength, Qi Shi barrels of upper covers and Qi Shi barrels of lower covers are removed.
Further, step A specifically comprises the following steps：
A1:Sheeting caps is installed in preset upright bar installation site；
A2:Upright bar is set up above sheeting caps, wherein the upright bar of contiguous structure column position is reserved in frame body, waits for that structural column is torn open
It is installed again after mould；
A3:Vertically and horizontally bridging and horizontal cross brace are set up, carries out embracing knot with structural column again after structural column form removal；
A4:Adjustable rest is installed；
A5:Square tube is installed on the adjustable rest；
A6:The square tube adjusts the absolute altitude of its upper surface, the flatness of its all square tube upper surface is made to conform to after installation is complete
It asks；
A7:Flat panel form is laid with above square tube；
A8:Flat panel form adjusts the absolute altitude of its upper surface, the flatness of its upper surface is made to meet the requirements after installation is complete.
Further, in the step B, unwrapping wire sequence is：Girder sideline is first oriented, after the survey of girder sideline is set,
Respectively across inner opposite angle line should be met, it is ensured that respectively across accurate positioning, then survey and set the Qi Shi barrels of center lines in place, each center line crosspoint is strange
Formula bucket installation center.
Further, in the step C, Qi Shi barrels of center chassis hole is directed at Qi Shi barrels of datum lines, then pass through self tapping
Chassis is fixed in flat panel form by screw, and Qi Shi barrels of lower covers are set on chassis.
Further, in the step E, Qi Shi barrels of ladle bodies are put into beam steel gap, are mounted on Qi Shi barrels of lower lids,
In Shang Qishi barrels of upper covers of Qi Shi barrels of ladle body upper covers, Screw arbor with nut at both-ends, tightening nuts, using Qi Shi barrels of upper covers of rubber belt sealing and very are penetrated
The family name bucket gap of ladle body and the gap of Screw arbor with nut at both-ends and Qi Shi barrels of upper covers.
Further, in the step F, along the Qi Shi barrels of symmetrical placement layer by layer in periphery, lift height is 300~500mm.
Further, the step F specifically comprises the following steps：
G1：On the basis of Qi Shi barrels of upper covers, concrete is struck off using floating rule, should be acted with extruding when striking off；
G2：It being manually closed flat using trowel, emphasis smoothes out Qi Shi barrels of upper covers and edge concrete, removes any excess concrete,
Ensure that Qi Shi barrels of periphery concrete are flushed with Qi Shi barrels of upper covers；
G3:Use sanding machine polishing twice.
Floor construction method provided by the invention ensure that Qi Shi barrels of installation accuracy, meanwhile, improve construction efficiency.
Description of the drawings
Fig. 1 is the flow chart of floor construction method of the present invention.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
A kind of floor construction method includes the following steps with reference to figure 1：
One, support system construction and leveling：
1）Sheeting caps is installed in preset upright bar position：Since wafer board is mostly two layers or more structural slabs, support is located at structure
On body, by experiment and applicable cases, 15mm thickness wooden splints can be used in sheeting caps, and headblock board size can be 100mm long,
100mm wide.
2）Upright bar is set up, the upright bar of contiguous structure column position is reserved in frame body, is installed again after structural column form removal.
Stand steel pipe is before use, need to conscientiously check, it is clear to tell somebody what one's real intentions are, and underproof tubing is placed unusable.Fastener needs one by one when installation
It tightens.It should be noted at the top of tubing whether there is stopping state, if any should abandon.
3）Vertically and horizontally bridging and horizontal cross brace are set up, carries out embracing knot with structural column again after structural column form removal.
4）Adjustable rest is installed.
5）Square tube is installed in adjustable rest, and square tube specification is calculated by scheme to be confirmed.Square tube should ensure that Two bors d's oeuveres in adjustable rest,
Avoid rest eccentric force.Square tube surface answer it is straight, otherwise to follow-up leveling work have larger impact.
6）Square tube leveling：After support system has been set up, flat panel form first carries out a levelling before being laid with to support system.
The top square tube absolute altitude on adjustable rest is carried out copying survey with collimation method before leveling, absolute altitude is carried out by the lifting of adjustable rest
It adjusts.
7）Flat panel form is laid with：It is particularly important to template type selecting before being laid with, by experiment, it should preferentially select bamboo splint conduct
Flat panel form uses, and never uses waste and old template.When flat panel form is laid with, it should be noted that formwork edge joint, it is most that piece, which retains 3mm,
It is good, with the space of fully reserved template later stage deformation, ensures the stress release of deformation, never fit together perfectly.Template fixed point is answered
Using self-tapping screw, screw spacing uses 200~250mm.The square tube that flat panel form is passed through should all fix, and mould is controlled with this
The deformation of plate.Flat panel form piece carries out closing mortar leakage prevention before pouring, using adhesive tape.
8）Flat panel form levelling：After flat panel form is laid with, flat panel form flatness and absolute altitude should be copied immediately
It surveys, adjustment；Never in template because of levelling after being exposed to the sun or soaking.Spirit level should be used to carry out flat panel form surface level when copying survey
Survey is copied, plate face mark is carried out to the position that elevation difference is more than 2mm, mark should use red paint punctuate, and record data；For mark
The flat panel form position that height transfinites carries out absolute altitude adjusting, and the folding and unfolding by adjusting the adjustable rest of deviation position bottom comes into rower
Height adjustment, when adjustment, should ensure that the communication of upper and lower personnel is unimpeded, and upper and lower staffing intercom determines position by tapping template
It sets, spirit level answers all-the-way tracking when adjustment.
Two, structure column construction method and key control point：
1）It should be directed to flatness, verticality, column bottom mortar leakage prevention, capital construction joint before structural column construction to be told somebody what one's real intentions are in detail, supervise
It implements；
2）The binding of column muscle, which finishes, should check tied silk situation, it is ensured that tied silk is all bent into master, is placed tied silk and is pasted mould；
3）Accurate setting-out is answered in the processing of column muscle, controls capital bent anchor point height, and inflection point should control at by capital at the top of reinforcing bar
50~100mm of lower section of two-way beam upper reinforcement.
4）After steel corrosion quantity, slurry seal plate is installed at column bottom, slurry seal plate uses 50mm wide wood laths, fixed by steel nail
On floor, installed close to column mould outer edge；
5）The reinforcing of column mould should use shaped steel back cord, cancel the Screw arbor with nut at both-ends through cylinder；
6）Capital setting-up of construction joint is entering at top plate 15mm, installs one layer of template shelves item in massive plate formwork column mouth position, uses
The batten of 50mm wide, 15mm thickness is set along the circle nail of column mouth one；
7）It pours Shi Yingxian and moistens template in watering, then 100~150mm thickness is poured into label mortar, by vibrating spear edge at column bottom
Column is diagonally inserted into column bottom, is gradually poured with concrete and slowly vibrating spear is promoted to vibrate；Filling bed load slurry, which can be pre-equipped with, to be connect
Hopper is retained；
8）After column pours, dabbing cleaning is carried out to capital immediately, and remove the concrete being scattered in flat panel form, entered
Next procedure is constructed.
Three, surveying setting-out：
Before being installed at Qi Shi barrels, should accurate unwrapping wire, unwrapping wire sequence be in flat panel form：First orient girder sideline, girder side
After line survey is set, respectively across inner opposite angle line should be met, it is ensured that respectively across accurate positioning；Then it surveys and sets the Qi Shi barrels of center lines in place, in each
Heart line crosspoint is strange formula bucket installation center.
Four, Qi Shi barrels of installations：
After Qi Shi barrels of central point setting-outs, strange formula bucket metal chassis is mounted in flat panel form, by center chassis hole pair when installation
Central point on quasi-mode plate, then Qi Shi barrels of metal chassis are fixed in flat panel form by self-tapping screw.Metal chassis is fixed
After good, be sticked on metal chassis on centre bolt hole adhesive tape, places rubbish and falls into wherein.Qi Shi is set on metal chassis
Bucket lower cover, to constrain reinforcing bar beam position.After waiting for beam steel bar colligation, then Qi Shi barrels of ladle bodies are installed one by one.It, will be strange when installation
Family name's bucket ladle body is put into reinforcing bar beam gap, is mounted on Qi Shi barrels of lower lids, and cover Qi Shi barrels of upper covers, is penetrated Screw arbor with nut at both-ends, twist
Tightly and nut is installed.Adhesive seal is also needed at Qi Shi barrels of upper cover screw holes to be sealed using adhesive tape, prevents the concrete poured
It is flowed into Qi Shi barrels along gap, pollutes bucket wall.
Five, beam steel bar colligation：
According to the upper and lower relation of the vertically and horizontally beam of primary and secondary in design drawing before reinforcing bar binding, the reinforcing bar number of plies is analyzed, beam stirrup is calculated
Size, and strictly control dimension of hoop reinforcement, reinforcing bar dew muscle or plate face flatness caused by preventing dimension of hoop reinforcement bigger than normal are abnormal.Reinforcing bar
, should be in the anti-bank of concrete that preset parting seam position pours 100mm wide 30mm high before binding, anti-bank is mixed using C30 microliths
Solidifying soil pours, and prevents construction joint concrete spillage.And elongated width is preset in the flat panel form on the outside of construction joint
The formwork edge joint of 100mm is as spillage Butterworth Hatch.Plate to be closed on is blocked using wooden model lath again before pouring.Reinforcing bar is bound
When, tied silk is bent into beam without exception.Beam lower protective layer uses the finished cement item of 150 × 30 × 50mm, spacing 1.5m to arrange, together
When girder is propped up in structure capital position welded reinforcement holder.
Six, concreting：
Fast-easy closing-up net should be pushed down using the square steel tube of 30*30 at construction joint block before pouring, square tube upper edge should be wafer board
Concrete surface absolute altitude, square tube point are welded on reinforcing bar.If being poured using ground pump, ground pump line must be arranged along girder, while need to be equipped with
Automobile tire is several, and pad is located between horizontal tube and beam muscle, plays the impact force to reinforcing bar when buffering ground pump line pours.Before pouring
Wafer board upper prop wall joint bar should be wrapped up with plastic film, joint bar bottom 1.2m altitude ranges is all wrapped up, to prevent concrete
Ejecta pollution reinforcing bar.It should be noted that concrete discharge port cannot directly be directed at Qi Shi barrels of blowings when pouring, the impact force of discharging can incite somebody to action
Qi Shi barrels of punchings are tiltedly to influence the flatness of wafer board.One block of plank sheathing is covered on Ying Qishi buckets, concrete blowing is in mould
It is flat by manually catching up on plate, to reduce the destruction that concrete discharges to Qi Shi barrels.When pouring, the hand that vibrates can not be close to strange
Family name's barrel side wall vibrates.It should be 300~500mm along the Qi Shi barrels of symmetrical placement layer by layer in periphery, lift height when pouring, be poured to prevent single side
It builds, causes Qi Shi barrels of unstabilitys crooked.Mason can be struck off concrete using floating rule, when first levelling with Qi Shi barrels
Upper cover is to strike off benchmark, should be acted with extruding when striking off；Second is levelling, is manually closed flat using trowel, emphasis is to Qi Shi barrels
On upper lid and edge concrete is polished, and removes any excess concrete, ensures that Qi Shi barrels of periphery concrete and Qi Shi barrels of upper covers are neat
It is flat；Third road is mechanical polishing machine polishing twice.After press polish, concrete surface covering curing blanket, moisture-keeping maintaining 28 days.
Seven, support system and bung are removed：
It removes frame body and bung dismounting sequence is：It tears Qi Shi barrels of upper cover nuts open, takes out Qi Shi barrels of upper covers, back out screw rod, remove branch
Qi Shi barrels of lower covers are removed by support body system.The bung dismounting time should consider the demand of wafer board Superstructure Construction, wait for wafer board
Self-strength reaches 80% or more and after last layer structure construction is completed, and can carry out dismounting work.
Eight, epoxy construction and the cleaning of bucket wall：
After the completion of removing work, waffle plate surface perception should be checked, it is careful to be carried out to construction joint and Qi Shi barrels of peripheries
Grinding, and absolute altitude is carried out to flood wafer board and copies survey, pay close attention to the flatness in no raised floor region.After base's polishing, into
The conventional ground of row and the construction of ceiling epoxy, all exposed concrete parts of waffle harden structure are all covered with epoxy.Ring
After the completion of oxygen construction, the wiping cleaning of bucket wall is manually carried out using wet cloth.
Protection scope of the present invention is without being limited thereto.Those skilled in the art on the basis of the present invention made by it is equivalent
It substitutes or converts, within protection scope of the present invention.Protection scope of the present invention is subject to claims.
Claims (7)
1. a kind of floor construction method, which is characterized in that include the following steps：
A：Construction Supporting System, and it is laid with flat panel form in the top of support system；
B：In the upper surface of flat panel form, Qi Shi barrels of datum lines are set；
C：Qi Shi barrels of lower covers are installed according to Qi Shi barrels of datum lines；
D：Bind beam steel；
E：Qi Shi barrels of ladle bodies and Qi Shi barrels of upper covers are installed；
F：Casting concrete；
G：Receive light leveling concrete upper surface；
H：After concrete reaches preset strength, Qi Shi barrels of upper covers and Qi Shi barrels of lower covers are removed.
2. floor construction method as described in claim 1, which is characterized in that step A specifically comprises the following steps：
A1:Sheeting caps is installed in preset upright bar installation site；
A2:Upright bar is set up above sheeting caps, wherein the upright bar of contiguous structure column position is reserved in frame body, waits for that structural column is torn open
It is installed again after mould；
A3:Vertically and horizontally bridging and horizontal cross brace are set up, carries out embracing knot with structural column again after structural column form removal；
A4:Adjustable rest is installed；
A5:Square tube is installed on the adjustable rest；
A6:The square tube adjusts the absolute altitude of its upper surface, the flatness of its all square tube upper surface is made to conform to after installation is complete
It asks；
A7:Flat panel form is laid with above square tube；
A8:Flat panel form adjusts the absolute altitude of its upper surface, the flatness of its upper surface is made to meet the requirements after installation is complete.
3. floor construction method as described in claim 1, which is characterized in that in the step B, unwrapping wire sequence is：First position
Respectively across inner opposite angle line should be met after the survey of girder sideline is set by going out girder sideline, it is ensured that respectively across accurate positioning, then surveyed and set place
Qi Shi barrels of center lines, each center line crosspoint are strange formula bucket installation center.
4. floor construction method as described in claim 1, which is characterized in that in the step C, by Qi Shi barrels of center chassis
Hole is directed at Qi Shi barrels of datum lines, then chassis is fixed in flat panel form by self-tapping screw, is set under Qi Shi barrels on chassis
Lid.
5. floor construction method as described in claim 1, which is characterized in that in the step E, Qi Shi barrels of ladle bodies are put into beam
In reinforcing bar gap, it is mounted on Qi Shi barrels of lower lids, in Shang Qishi barrels of upper covers of Qi Shi barrels of ladle body upper covers, penetrates Screw arbor with nut at both-ends, tighten
Nut uses Qi Shi barrels of upper covers of rubber belt sealing and the gap of Qi Shi barrels of ladle bodies and the gap of Screw arbor with nut at both-ends and Qi Shi barrels of upper covers.
6. floor construction method as described in claim 1, which is characterized in that in the step F, symmetrically divide along Qi Shi barrels of peripheries
Layer pours, and lift height is 300~500mm.
7. floor construction method as described in claim 1, which is characterized in that the step F specifically comprises the following steps：
G1：On the basis of Qi Shi barrels of upper covers, concrete is struck off using floating rule, should be acted with extruding when striking off；
G2：It being manually closed flat using trowel, emphasis smoothes out Qi Shi barrels of upper covers and edge concrete, removes any excess concrete,
Ensure that Qi Shi barrels of periphery concrete are flushed with Qi Shi barrels of upper covers；
G3:Use sanding machine polishing twice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810758646.4A CN108756039A (en) | 2018-07-11 | 2018-07-11 | floor construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810758646.4A CN108756039A (en) | 2018-07-11 | 2018-07-11 | floor construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108756039A true CN108756039A (en) | 2018-11-06 |
Family
ID=63973310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810758646.4A Pending CN108756039A (en) | 2018-07-11 | 2018-07-11 | floor construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108756039A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924537A (en) * | 2019-10-31 | 2020-03-27 | 江林 | Construction process of H-shaped steel concrete transfer beam-reinforced concrete column joint |
| CN112627507A (en) * | 2020-12-11 | 2021-04-09 | 上海宝冶集团有限公司 | Method for building ultrahigh special-shaped waffle slab |
| CN114934665A (en) * | 2022-06-30 | 2022-08-23 | 中国建筑第四工程局有限公司 | Waffle slab flatness construction method and mechanism |
Citations (3)
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|---|---|---|---|---|
| JPH06272346A (en) * | 1993-03-24 | 1994-09-27 | Sumitomo Metal Ind Ltd | Deck plate and composite slab |
| CN102433996A (en) * | 2011-09-29 | 2012-05-02 | 中国建筑第八工程局有限公司 | Method for constructing wafer board with SMC (Sheet Molding Compound) hole forming mould |
| CN107023104A (en) * | 2017-06-05 | 2017-08-08 | 中建八局第建设有限公司 | A kind of wafer board construction technology for clean room |
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2018
- 2018-07-11 CN CN201810758646.4A patent/CN108756039A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06272346A (en) * | 1993-03-24 | 1994-09-27 | Sumitomo Metal Ind Ltd | Deck plate and composite slab |
| CN102433996A (en) * | 2011-09-29 | 2012-05-02 | 中国建筑第八工程局有限公司 | Method for constructing wafer board with SMC (Sheet Molding Compound) hole forming mould |
| CN107023104A (en) * | 2017-06-05 | 2017-08-08 | 中建八局第建设有限公司 | A kind of wafer board construction technology for clean room |
Non-Patent Citations (2)
| Title |
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| 刘凡: "奇氏桶华夫板施工", 《福建建材》 * |
| 曾庆友: "奇氏桶华夫板施工技术探讨", 《福建建筑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924537A (en) * | 2019-10-31 | 2020-03-27 | 江林 | Construction process of H-shaped steel concrete transfer beam-reinforced concrete column joint |
| CN112627507A (en) * | 2020-12-11 | 2021-04-09 | 上海宝冶集团有限公司 | Method for building ultrahigh special-shaped waffle slab |
| CN114934665A (en) * | 2022-06-30 | 2022-08-23 | 中国建筑第四工程局有限公司 | Waffle slab flatness construction method and mechanism |
| CN114934665B (en) * | 2022-06-30 | 2024-03-29 | 中国建筑第四工程局有限公司 | Huafu plate flatness construction method and mechanism |
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Application publication date: 20181106 |
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