CN106930532B - Improve the new casting method of Surface Quality of Concrete - Google Patents
Improve the new casting method of Surface Quality of Concrete Download PDFInfo
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- CN106930532B CN106930532B CN201710152480.7A CN201710152480A CN106930532B CN 106930532 B CN106930532 B CN 106930532B CN 201710152480 A CN201710152480 A CN 201710152480A CN 106930532 B CN106930532 B CN 106930532B
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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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
- E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a kind of new casting methods for improving Surface Quality of Concrete, it mainly comprises the steps that step 1, banding steel cage, formwork for placing is installed, formwork for placing infiltrates release agent, formwork for placing two sides face die plate butt joint edge turns down 90 ° outward, and groove is arranged in butt joint edge；Step 2 pours first layer mortar, and first layer mortar pours with a thickness of 20-30mm；The first steel fabric sheet is arranged in step 3 in steel reinforcement cage；Step 4 pours the first layer concrete, pours with a thickness of 20-30mm；Vibrating spear is inserted into and pours bottom in the first layer concrete finished and vibrate by step 5；Step 6, to first layer concrete initial set before, be arranged second layer steel fabric sheet, pour the second layer concrete, pour with a thickness of 20-30mm；Vibrating spear is inserted at concrete layer 15-20mm and vibrates by step 7；Step 8, repeat step 6,7 operation to pour complete.Its appearance for effectively preventing pitted skin, honeycomb and spot, so that the smooth beauty of concrete appearance after pouring molding.
Description
Technical field
The present invention relates to building engineering construction field more particularly to a kind of new sides of pouring for improving Surface Quality of Concrete
Method.
Background technique
With the fast development of architectural engineering, engineering entity does not require nothing more than interior reality, and requires outer beauty, give it is graceful,
It is comfortable to feel, however the construction of concrete is impossible to carry out under conditions of ideal, often for various reasons,
Such as the problems such as duration, equipment or personnel's technology, causes Surface Quality of Concrete not fully up to expectations, will appear concrete surface mostly
There are color spot, concrete construction joints to handle the problems such as of poor quality, concrete surface poor flatness, how to improve outside concrete
The casting craft of appearance quality avoids seeming very necessary for the above problem.
Summary of the invention
It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of new casting methods for improving Surface Quality of Concrete, build up so that pouring
Concrete appearance after type is smooth, effectively prevents the appearance of pitted skin, honeycomb and spot.
It is a kind of to improve newly pouring for Surface Quality of Concrete in order to realize these purposes and other advantages according to the present invention
Method mainly comprises the steps that
Step 1, by pouring face height banding steel cage, and formwork for placing is installed outside the steel reinforcement cage, it is described to pour
Template infiltrates release agent, and the formwork for placing two sides face die plate butt joint edge turns down 90 ° outward, and the docking hem width degree is set as
30-50mm is longitudinally uniformly distributed multiple grooves along the butt joint edge, retaining mechanism is arranged in the groove.
Step 2, Xiang Suoshu formwork for placing and back plate connections pour first layer mortar, and the first layer mortar pours thickness
For 20-30mm.
Step 3, the first steel fabric sheet, institute is arranged in the parallel bottom plate above the first layer mortar in the steel reinforcement cage
It states the first steel fabric sheet to be fixedly connected in the steel reinforcement cage, steel fabric sheet net hole is set as triangle, the triangle
Inscribed circle diameter is set as 25-45mm.
The first layer concrete is poured in step 4, Xiang Suoshu formwork for placing, is poured with a thickness of 20-30mm.
Vibrating spear is inserted into the first layer concrete base for pouring and finishing and vibrates by step 5.
Step 6, to the first layer concrete initial set before, second layer steel is arranged in parallel above first layer concrete
Silk netting pours the second layer concrete in Xiang Suoshu formwork for placing, pours with a thickness of 20-30mm.
Step 7, by the vibrating spear be inserted in the second layer concrete layer i.e. the first layer concrete at 15-20mm into
Row vibrates.
Step 8, repeat step 6,7 operation pour until pour completion.
Preferably, in the gap in the steel reinforcement cage between the formwork for placing, on the inside of the parallel formwork for placing
Reinforcing bar plate is arranged in face, and the reinforcing bar plate is fixedly connected on the steel reinforcement cage side, the reinforcing bar plate setting by reinforcing bar
At the formwork for placing medial surface 50-100mm.
Preferably, the formwork for placing is phenolic paint composite plywood.
Preferably, the distance of the steel fabric sheet between any two is set as 50-100mm.
Preferably, the distance between the groove is 100-150mm.
Preferably, the club head diameter that vibrates is 30-40mm.
Preferably, the control of formwork for placing plate stitch gap is in 0.5-1mm, the gap inner clip sponge.
Preferably, the release agent main component is No. 200 industrial napthas, stearic acid and paraffin.
The present invention is include at least the following beneficial effects:
Locking machine is arranged by the way that multiple grooves are arranged on the formwork for placing butt joint edge in the present invention in the groove
Structure, the retaining mechanism fasten the formwork for placing, prevent template from generating displacement during concrete vibrating, and then avoid
Honeycomb is generated inside and outside the concrete, while preventing concrete from flowing out from the formwork for placing, occurs running mould and the mould that rises is existing
As influencing concrete appearance flatness.
The present invention in the steel reinforcement cage by being horizontally disposed with steel fabric sheet described in multilayer, the triangle of the steel fabric sheet
Netting hole has good stability, and the triangle inscribed circle diameter is set as 25-45mm, in casting concrete, concrete
It need to be poured into through the steel fabric sheet, in the case where not influencing concreting and the vibrating spear vibrates, the steel fabric sheet
It can prevent bulky grain concrete settlement from entering pouring layer, to guarantee concrete integral structure and flat appearance degree.
It is poured set by the present invention with a thickness of 20-30mm, is conducive to bubble in concrete and is discharged, over vibration and leakage will not occur
The vibrating spear is inserted to pouring layer lower layer 15-20mm in placement layer by layer and vibrated by vibration phenomenon, concrete, keeps interface mixed
Solidifying soil sufficiently blends, and the compactness between concrete is more preferable, and Surface Quality of Concrete is more preferably.
Further advantage of the invention, mesh, mark and feature will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the schematic diagram of steel reinforcement cage of the present invention, formwork for placing and reinforced slab slice mounting structure；
Schematic diagram when Fig. 2 is vibrating spear operation described in concrete of the present invention.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As depicted in figs. 1 and 2, the present invention provides a kind of new casting method for improving Surface Quality of Concrete, mainly includes
Following steps:
Step 1, by pouring face height banding steel cage 102, and formwork for placing is installed outside the steel reinforcement cage 102, institute
It states formwork for placing 100 and infiltrates release agent, the 100 two sides face die plate butt joint edge 101 of formwork for placing turns down 90 ° outward, described
101 width of butt joint edge is set as 30-50mm, is uniformly distributed multiple grooves 104, the groove 104 along 101 longitudinal direction of butt joint edge
Interior setting retaining mechanism.
Step 2, Xiang Suoshu formwork for placing 100 and back plate connections pour first layer mortar 105, the first layer mortar
105 pour with a thickness of 20-30mm.
Step 3, the first steel wire is arranged in the parallel bottom plate above the first layer mortar 105 in the steel reinforcement cage 102
Mesh sheet, first steel fabric sheet are fixedly connected in the steel reinforcement cage 102, and the steel fabric sheet 107 nets hole and is set as triangle
Shape, the triangle inscribed circle diameter are set as 25-45mm.
The first layer concrete 106 is poured in step 4, Xiang Suoshu formwork for placing 100, is poured with a thickness of 20-30mm.
Vibrating spear 108 is inserted into 106 bottom of the first layer concrete for pouring and finishing and vibrates by step 5.
Step 6, to the first layer concrete initial set before, be arranged in parallel second above first layer concrete 106
Layer steel fabric sheet, pours the second layer concrete in Xiang Suoshu formwork for placing 100, pours with a thickness of 20-30mm.
The vibrating spear 108 is inserted to 15-20mm in the second layer concrete layer i.e. the first layer concrete by step 7
It vibrates at place.
Step 8, repeat step 6,7 operation pour until pour completion.
In the above scheme, by the way that multiple grooves 104 are arranged on the formwork for placing butt joint edge, and in the groove
Retaining mechanism is set in 104, and the retaining mechanism fastens the formwork for placing 100, prevents template in concrete vibrating process
Middle generation displacement, and then avoid generating honeycomb inside and outside the concrete, while preventing concrete from the formwork for placing 100
Outflow occurs running mould and the mould phenomenon that rises, influences concrete appearance flatness；It is more by being horizontally disposed in the steel reinforcement cage 102
The layer steel fabric sheet 107, the network of triangle hole of the steel fabric sheet 107 have good stability, and the triangle is inscribed
Circular diameter is set as 25-45mm, and in casting concrete, concrete need to be poured into through the steel fabric sheet 107, is not influencing coagulation
In the case that soil pours and the vibrating spear 108 vibrates, the steel fabric sheet 107 can prevent the entrance of bulky grain concrete settlement from pouring
Layer is built, to guarantee concrete integral structure and flat appearance degree；It is set to pour with a thickness of 20-30mm, be conducive in concrete
Bubble discharge, over vibration and leakage phenomenon will not occurs, the vibrating spear 108 is inserted to pouring layer in placement layer by layer by concrete
Lower layer 15-20mm vibrates, and interface concrete is made sufficiently to blend, and the compactness between concrete is more preferable, concrete appearance matter
Amount is more preferably.
It is parallel described in the steel reinforcement cage 102 in the gap between the formwork for placing 100 in one preferred embodiment
Reinforcing bar plate 103 is arranged in 100 medial surface of formwork for placing, and the reinforcing bar plate 103 is fixedly connected on the steel reinforcement cage by reinforcing bar
102 sides, the reinforcing bar plate 103 are arranged at the 100 medial surface 50-100mm of formwork for placing.
In the above scheme, the reinforcing bar plate 103, institute are set at the 100 medial surface 50-100mm of formwork for placing
The setting for stating reinforcing bar plate 103 is that concrete outer surface generates crack in order to prevent, because hydration heat of cement generates temperature stress meeting
Cause crack, the reinforcing bar plate 103 is set and increases concrete strength, prevents concrete surface dehydration is too fast from can not resist itself
It shrinks, to generate crack.
In one preferred embodiment, the formwork for placing 100 is phenolic paint composite plywood.
In the above scheme, the phenolic paint composite plywood plate face is bright and clean, and assembly is convenient, and using effect is good, can be fine
The appearance requirement for meeting concrete construction.
In one preferred embodiment, the distance of the steel fabric sheet 107 between any two is set as 50-100mm.
In the above scheme, the setting of the distance does not interfere with concrete structure stability, and makes the concrete
Structure is firmer, is conducive to the connection that concrete pours layer by layer.
In one preferred embodiment, the distance between the groove 104 is 100-150mm.
In the above scheme, the setting of distance ensure that the fastening journey that the formwork for placing 100 connects between the groove 104
Degree, reduces the gap of 100 plate stitch of formwork for placing to the greatest extent, is conducive to concrete appearance integral smoothness.
In one preferred embodiment, the 108 caput diameter of vibrating spear is 30-40mm.
In the above scheme, the use of 108 caput of vibrating spear can guarantee vibrating in reinforcing bar dense part concrete
Also sufficiently closely knit, so that concrete closely connects, overall structure and presentation quality are more preferably.
In one preferred embodiment, 100 plate stitch gap of the formwork for placing control is in 0.5-1mm, the gap inner clip sponge.
In the above scheme, the control in the gap prevents concrete when concreting from flowing out the formwork for placing 100,
Sponge is pressed from both sides in gap, preferably seals fine gap using the pliability of sponge, so that Surface Quality of Concrete is more preferably.
In one preferred embodiment, the release agent main component is No. 200 industrial napthas, stearic acid and paraffin.
In the above scheme, the release agent using effect is good, in addition to having whitening effect to concrete surface, to some small
There are also sealing roles for bubble.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (8)
1. a kind of new casting method for improving Surface Quality of Concrete, which is characterized in that mainly comprise the steps that
Step 1, by pouring face height banding steel cage, and formwork for placing is installed outside the steel reinforcement cage, the formwork for placing
Release agent is infiltrated, the formwork for placing two sides face die plate butt joint edge turns down 90 ° outward, and the docking hem width degree is set as 30-
50mm is longitudinally uniformly distributed multiple grooves along the butt joint edge, retaining mechanism is arranged in the groove；
Step 2, Xiang Suoshu formwork for placing and back plate connections pour first layer mortar, the first layer mortar pour with a thickness of
20-30mm；
Step 3, the parallel bottom plate is arranged the first steel fabric sheet above the first layer mortar in the steel reinforcement cage, and described the
One steel fabric sheet is fixedly connected in the steel reinforcement cage, and steel fabric sheet net hole is set as triangle, and the triangle is inscribed
Circular diameter is set as 25-45mm；
The first layer concrete is poured in step 4, Xiang Suoshu formwork for placing, is poured with a thickness of 20-30mm；
Vibrating spear is inserted into the first layer concrete base for pouring and finishing and vibrates by step 5；
Step 6, to the first layer concrete initial set before, second layer steel wire is arranged in parallel above first layer concrete
Piece pours the second layer concrete in Xiang Suoshu formwork for placing, pours with a thickness of 20-30mm；
The vibrating spear is inserted in the second layer concrete layer i.e. the first layer concrete at 15-20mm and shakes by step 7
It smashes；
Step 8, repeat step 6,7 operation pour until pour completion.
2. improving the new casting method of Surface Quality of Concrete as described in claim 1, which is characterized in that in the steel reinforcement cage
In gap between the formwork for placing, reinforcing bar plate is arranged in the parallel formwork for placing medial surface, and the reinforcing bar plate is logical
It crosses reinforcing bar and is fixedly connected on the steel reinforcement cage side, the reinforcing bar plate is arranged apart from the formwork for placing medial surface 50-
At 100mm.
3. improving the new casting method of Surface Quality of Concrete as described in claim 1, which is characterized in that the formwork for placing
For phenolic paint composite plywood.
4. improving the new casting method of Surface Quality of Concrete as described in claim 1, which is characterized in that the steel fabric sheet
Distance between any two is set as 50-100mm.
5. improving the new casting method of Surface Quality of Concrete as described in claim 1, which is characterized in that between the groove
Distance is 100-150mm.
6. improving the new casting method of Surface Quality of Concrete as described in claim 1, which is characterized in that the stick of vibrating
Head diameter is 30-40mm.
7. improving the new casting method of Surface Quality of Concrete as described in claim 1, which is characterized in that the formwork for placing
Plate stitch gap is controlled in 0.5-1mm, the gap inner clip sponge.
8. improving the new casting method of Surface Quality of Concrete as described in claim 1, which is characterized in that the release agent master
Wanting ingredient is No. 200 industrial napthas, stearic acid and paraffin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152480.7A CN106930532B (en) | 2017-03-15 | 2017-03-15 | Improve the new casting method of Surface Quality of Concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710152480.7A CN106930532B (en) | 2017-03-15 | 2017-03-15 | Improve the new casting method of Surface Quality of Concrete |
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| Publication Number | Publication Date |
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| CN106930532A CN106930532A (en) | 2017-07-07 |
| CN106930532B true CN106930532B (en) | 2019-03-22 |
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| CN109356185A (en) * | 2018-10-30 | 2019-02-19 | 南昌大学 | A kind of prefabricated pier foundation of regeneration monolith and its construction method |
| CN112297200A (en) * | 2020-11-20 | 2021-02-02 | 华侨大学 | Concrete mould and mounting method thereof |
| CN113513166A (en) * | 2021-07-01 | 2021-10-19 | 成都建工路桥建设有限公司 | Construction method of super-long structure |
| CN115351883B (en) * | 2022-08-23 | 2024-03-08 | 中建西部建设西南有限公司 | Mold and evaluation method for evaluating apparent mass of concrete |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20000012310A (en) * | 1999-11-23 | 2000-03-06 | 임성빈 | The jointing distribution method of concrete and the concrete inter ceptive net |
| CN1891947A (en) * | 2005-07-05 | 2007-01-10 | 潘旭鹏 | Light thermal-insulating concrete beam plate, and its technical method |
| CN100572710C (en) * | 2008-03-25 | 2009-12-23 | 河南国基建设集团有限公司 | The non-net polyphenyl plate cast-in-place concrete exterior wall heat-preserving job practices |
| CN101858114A (en) * | 2009-04-07 | 2010-10-13 | 段风雷 | Construction method for cast-in-place integral light-weight partition wall |
| CN103243825A (en) * | 2013-04-27 | 2013-08-14 | 陈久旺 | High-strength composite steel wire net frame thermal insulation plate and construction method thereof |
| KR20150051434A (en) * | 2013-11-04 | 2015-05-13 | 삼성물산 주식회사 | RC Solid Section Column by Triangular Reinforcing Bar Details and Construction Method Thereof |
| CN205314325U (en) * | 2016-01-26 | 2016-06-15 | 山东科技大学 | Light composite floor |
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