CN109653473A - A kind of extremely frigid zones roofing parking lot cracking resistance colour mirrorlike surface concrete floor way - Google Patents

A kind of extremely frigid zones roofing parking lot cracking resistance colour mirrorlike surface concrete floor way Download PDF

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Publication number
CN109653473A
CN109653473A CN201910066678.2A CN201910066678A CN109653473A CN 109653473 A CN109653473 A CN 109653473A CN 201910066678 A CN201910066678 A CN 201910066678A CN 109653473 A CN109653473 A CN 109653473A
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CN
China
Prior art keywords
concrete
cobble
granite
parking lot
roofing
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.)
Pending
Application number
CN201910066678.2A
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Chinese (zh)
Inventor
殷东升
陈红卫
蔡松华
吴北熊
姜雪岐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Nantong Three Construction Group Ltd By Share Ltd
Original Assignee
Jiangsu Nantong Three Construction Group Ltd By Share Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Nantong Three Construction Group Ltd By Share Ltd filed Critical Jiangsu Nantong Three Construction Group Ltd By Share Ltd
Priority to CN201910066678.2A priority Critical patent/CN109653473A/en
Publication of CN109653473A publication Critical patent/CN109653473A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/12Flooring or floor layers made of masses in situ, e.g. seamless magnesite floors, terrazzo gypsum floors
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/18Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/181Insulating layers integrally formed with the flooring or the flooring elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F21/00Implements for finishing work on buildings
    • E04F21/20Implements for finishing work on buildings for laying flooring
    • E04F21/24Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
    • E04F21/245Rotary power trowels, i.e. helicopter trowels

Abstract

The present invention provides a kind of extremely frigid zones roofing parking lot cracking resistance colour mirrorlike surface concrete floor ways, take following steps: pouring light aggregate concrete on concrete face-board for room upper berth;It is protected with cement mortar screeding layer, sprinkling maintenance;Paste waterproof roll, brushing water-repellent paint;Pour C20 pea gravel concreten protective layer, covering curing;Laying anticracking reinforced mesh pours C25 granite or cobble crushed stone concrete;It flattens press polish and receives face, sprinkling maintenance;Mechanical trowel polishes;Painted concrete curing sealing agent, barreling processing;Finally carry out finished product protection.The present invention not only keeps the normal construction of mirror surface concrete terrace in the case where extreme cold area in low temperature season, effectively improves compression strength, tensile splitting strength and the resistance to frost of concrete, while improving construction efficiency.

Description

A kind of extremely frigid zones roofing parking lot cracking resistance colour mirrorlike surface concrete floor way
Technical field
The present invention relates to technical field of concrete more particularly to a kind of extremely frigid zones roofing parking lot cracking resistance colour mirrorlike surface are mixed Solidifying soil level ground way.
Background technique
After mirror surface concrete terrace ground with concrete dense curing agent by reacting, it is capable of forming a kind of highly stable Molecular structure closes the pore of floor surface, and landing stiffness significantly increases, and wear-resisting property is very good.Much stop Parking lot all selects concrete dense curing agent terrace, and the terrace service life is long, easy to maintain, moreover it is possible to and significantly reduce ground dusting and play dirt Problem.In some roofing garage parkings of the extremely frigid zones such as Xinjiang, winter temperature is especially low, and temperature difference per day is big, and annual range of temperature is big, especially easily Cracking, to solve ground problem of Cracking, the present invention has invented a kind of extremely frigid zones roofing parking lot cracking resistance colour mirrorlike surface concrete Terrace way.
Summary of the invention
To solve drawbacks described above, the purpose of the invention is to provide a kind of extremely frigid zones roofing parking lot cracking resistance colour mirrors Surface concrete terrace way not only keeps mirror surface concrete in the case where extreme cold area in low temperature season using the construction method The normal construction of terrace improves compression strength, tensile splitting strength and the freeze-proof of mirror surface concrete terrace.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of extremely frigid zones roofing parking Field cracking resistance colour mirrorlike surface concrete floor way, takes following steps:
(1) CL5.0 light aggregate concrete is poured on concrete face-board for room upper berth, and looks for slope to clap by 2%, covering curing 5-10 days;
(2) it after light aggregate concrete intensity reaches the 50% of design strength, is protected with 18-23 ㎜ thickness 1:2.5 cement mortar screeding layer Shield, surface is carried out press polish three times, is covered sprinkling maintenance 5-10 days after 12 hours;
(3) 1.3-1.8 ㎜ thickness LJ high-polymer self-adhesion waterproof coiled material is pasted, then to brush 1.8-2.5 ㎜ curing rubber pitch of being altogether unjustifiable anti- Water paint;
(4) after rubber asphalt waterproof coating is stiff, 30-50 ㎜ thickness C20 pea gravel concreten protective layer is poured, mill flattens, covering Maintenance 5-10 days;
(5) the two-way anticracking reinforced mesh of 10@of laying Φ 200, is placed under concrete surface at 30 ㎜, and it is thick to pour 110-130 ㎜ C25 granite or cobble crushed stone concrete, the sand in the C25 granite or cobble crushed stone concrete is using clean river It is husky;The dividing joint spacing of two-way anticracking reinforced mesh is 2500-3500 ㎜, and width is 10-15 ㎜, coarse sand joint filling;
(6) the C25 granite of 110-130 ㎜ thickness or cobble crushed stone concrete are paved vibration to put down, with small laser leveling machine after jolt ramming It is flattened, is then further flattened with the aluminium alloy ruler of 3-5m long, spread quartz sand, thin portion is ground with wooden float and claps receipts face, iron Face is received in trowel press polish, and big face is polished using multigraph press trowel and receives face pressure light, further flattened with the aluminium alloy ruler of 3-5m long again, Floating material is cleared up, bleeding is removed, equably the laitance beach of concrete surface is erased with multigraph press trowel;Watering is covered after 12 hours Maintenance 10-18 days;
(7) operation 4-5 times is polished using mechanical trowel;
(8) it polishes, solidification, polishing, brushing first pass concrete dense curing agent after corase grinding leveling is smooth, holding 1-2 hours wet Profit state;After to be solidified dose of construction ground is completely dried, milled processed is ground in progress, then brushes second time concrete sealing and curing Agent keeps 1-1.5 hours moisture states;After to be solidified dose is completely dried, carried out with No. 500, No. 800, No. 1000 abrasive material number sections Processing is ground in fine grinding, is milled to concrete surface and occurs tearing open and penetrate light, brushing third is all over concrete dense curing agent;To concrete dense sealing After agent is completely dried, it is processed by shot blasting with No. 2000 abrasive material number sections;Finally carry out finished product protection.
Further, the cobble-stone diameter in the C25 granite or cobble crushed stone concrete in the step (5) is not more than 50 ㎜。
Further, the fineness modulus of the C25 granite in the step (5) or cobble crushed stone concrete is 2.4-2.7, Clay content < 1%, concrete water-cement ratio≤0.45, slump are 160 ㎜ -180 ㎜.
Beneficial effects of the present invention: mirror surface concrete terrace can not only be kept in the case where extreme cold area in low temperature season Normal construction, and compression strength, tensile splitting strength and the resistance to frost of concrete are effectively improved, while improving construction effect Rate.
Detailed description of the invention
Fig. 1 is mirror surface concrete floor construction flow nodes drawing in the present invention.
Wherein: 1, concrete casing, 2, C25 granite or cobble crushed stone concrete, 3, C20 pea gravel concreten, 4, waterproof Layer, 5, cement mortar screeding layer, 6, light aggregate concrete, 7, concrete face-board for room.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
As shown in Figure 1, a kind of extremely frigid zones roofing parking lot cracking resistance colour mirrorlike surface concrete floor way, takes following step It is rapid:
(1) CL5.0 light aggregate concrete 6 is poured on 7 upper berth of concrete face-board for room, and looks for slope to clap by 2%, covering curing 5-10 days;
(2) after 6 intensity of light aggregate concrete reaches the 50% of design strength, with 18-23 ㎜ thickness 1:2.5 cement mortar screeding layer 5 Protection, surface is carried out press polish three times, is covered sprinkling maintenance 5-10 days after 12 hours;
(3) waterproof layer 4 is made, including pastes 1.3-1.8 ㎜ thickness LJ high-polymer self-adhesion waterproof coiled material, then brushes 1.8-2.5 ㎜ thickness Uncured rubber asphalt waterproof coating;
(4) after rubber asphalt waterproof coating is stiff, 3 protective layer of 30-50 ㎜ thickness C20 pea gravel concreten is poured, mill flattens, covering Maintenance 5-10 days;
(5) the two-way anticracking reinforced mesh of 10@of laying Φ 200, is placed under concrete surface at 30 ㎜, and it is thick to pour 110-130 ㎜ C25 granite or cobble crushed stone concrete 2, the sand in the C25 granite or cobble crushed stone concrete 2 is using clean river It is husky;The dividing joint spacing of two-way anticracking reinforced mesh is 2500-3500 ㎜, and width is 10-15 ㎜, coarse sand joint filling;
(6) the C25 granite of 110-130 ㎜ thickness or cobble crushed stone concrete 2 are paved vibration to put down, with small laser leveling machine after jolt ramming It is flattened, is then further flattened with the aluminium alloy ruler of 3-5m long, spread quartz sand, thin portion is ground with wooden float and claps receipts face, iron Face is received in trowel press polish, and big face is polished using multigraph press trowel and receives face pressure light, further flattened with the aluminium alloy ruler of 3-5m long again, Floating material is cleared up, bleeding is removed, equably the laitance beach of concrete surface is erased with multigraph press trowel;Watering is covered after 12 hours Maintenance 10-18 days;
(7) operation 4-5 times is polished using mechanical trowel;
(8) concrete casing 1, polishing, solidification, polishing, brushing first pass concrete sealing and curing after corase grinding leveling is smooth are made Agent keeps 1-2 hours moisture states;After to be solidified dose of construction ground is completely dried, milled processed is ground in progress, then brush second All over concrete dense curing agent, 1-1.5 hours moisture states are kept;After to be solidified dose is completely dried, with No. 500, No. 800, No. 1000 abrasive material number sections carry out fine grindings and grind processing, are milled to concrete surface and occur tearing open and penetrate light, brushing third time concrete dense sealing Agent;After concrete dense curing agent is completely dried, it is processed by shot blasting with No. 2000 abrasive material number sections;Finally carry out finished product guarantor Shield.
Wherein, the cobble-stone diameter in the C25 granite or cobble crushed stone concrete 2 in step (5) is not more than 50 ㎜.C25 The fineness modulus of granite or cobble crushed stone concrete 2 is 2.4-2.7, clay content < 1%, concrete water-cement ratio≤0.45, slump Degree is 160 ㎜ -180 ㎜.

Claims (3)

1. a kind of extremely frigid zones roofing parking lot cracking resistance colour mirrorlike surface concrete floor way, it is characterised in that take following steps:
(1) CL5.0 light aggregate concrete is poured on concrete face-board for room upper berth, and looks for slope to clap by 2%, covering curing 5-10 days;
(2) it after light aggregate concrete intensity reaches the 50% of design strength, is protected with 18-23 ㎜ thickness 1:2.5 cement mortar screeding layer Shield, surface is carried out press polish three times, is covered sprinkling maintenance 5-10 days after 12 hours;
(3) 1.3-1.8 ㎜ thickness LJ high-polymer self-adhesion waterproof coiled material is pasted, then to brush 1.8-2.5 ㎜ curing rubber pitch of being altogether unjustifiable anti- Water paint;
(4) after rubber asphalt waterproof coating is stiff, 30-50 ㎜ thickness C20 pea gravel concreten protective layer is poured, mill flattens, covering Maintenance 5-10 days;
(5) the two-way anticracking reinforced mesh of 10@of laying Φ 200, is placed under concrete surface at 30 ㎜, and it is thick to pour 110-130 ㎜ C25 granite or cobble crushed stone concrete, the sand in the C25 granite or cobble crushed stone concrete is using clean river It is husky;The dividing joint spacing of two-way anticracking reinforced mesh is 2500-3500 ㎜, and width is 10-15 ㎜, coarse sand joint filling;
(6) the C25 granite of 110-130 ㎜ thickness or cobble crushed stone concrete are paved vibration to put down, with small laser leveling machine after jolt ramming It is flattened, is then further flattened with the aluminium alloy ruler of 3-5m long, spread quartz sand, thin portion is ground with wooden float and claps receipts face, iron Face is received in trowel press polish, and big face is polished using multigraph press trowel and receives face pressure light, further flattened with the aluminium alloy ruler of 3-5m long again, Floating material is cleared up, bleeding is removed, equably the laitance beach of concrete surface is erased with multigraph press trowel;Watering is covered after 12 hours Maintenance 10-18 days;
(7) operation 4-5 times is polished using mechanical trowel;
(8) it polishes, solidification, polishing, brushing first pass concrete dense curing agent after corase grinding leveling is smooth, holding 1-2 hours wet Profit state;After to be solidified dose of construction ground is completely dried, milled processed is ground in progress, then brushes second time concrete sealing and curing Agent keeps 1-1.5 hours moisture states;After to be solidified dose is completely dried, carried out with No. 500, No. 800, No. 1000 abrasive material number sections Processing is ground in fine grinding, is milled to concrete surface and occurs tearing open and penetrate light, brushing third is all over concrete dense curing agent;To concrete dense sealing After agent is completely dried, it is processed by shot blasting with No. 2000 abrasive material number sections;Finally carry out finished product protection.
2. extremely frigid zones roofing according to claim 1 parking lot cracking resistance colour mirrorlike surface concrete floor way, feature Be: the cobble-stone diameter in C25 granite or cobble crushed stone concrete in the step (5) is no more than 50 ㎜.
3. extremely frigid zones roofing according to claim 1 parking lot cracking resistance colour mirrorlike surface concrete floor way, feature Be: the fineness modulus of C25 granite or cobble crushed stone concrete in the step (5) is 2.4-2.7, and clay content < 1% mixes The solidifying soil ratio of mud≤0.45, slump are 160 ㎜ -180 ㎜.
CN201910066678.2A 2019-01-24 2019-01-24 A kind of extremely frigid zones roofing parking lot cracking resistance colour mirrorlike surface concrete floor way Pending CN109653473A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111962348A (en) * 2020-07-18 2020-11-20 北京住总第一开发建设有限公司 Concrete floor construction process

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Publication number Priority date Publication date Assignee Title
KR20080035551A (en) * 2008-04-03 2008-04-23 정일형 A concrete grinding method
CN103526890A (en) * 2013-10-11 2014-01-22 纳诺科技有限公司 Silica nanometer insulation quilt roof insulation structure and construction technology of silica nanometer insulation quilt roof insulation structure
KR20160107368A (en) * 2015-03-03 2016-09-19 주식회사 찬진 Concrete polishing method comprising environmental-friendly material
CN106836815A (en) * 2017-03-08 2017-06-13 杭州二建建设有限公司 Large area diamond dust floor structure plate and surface layer one-off construction method
CN206987213U (en) * 2017-06-19 2018-02-09 湖北中江建筑设计院有限公司 One kind building compound waterproofing roof
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Publication number Priority date Publication date Assignee Title
KR20080035551A (en) * 2008-04-03 2008-04-23 정일형 A concrete grinding method
CN103526890A (en) * 2013-10-11 2014-01-22 纳诺科技有限公司 Silica nanometer insulation quilt roof insulation structure and construction technology of silica nanometer insulation quilt roof insulation structure
KR20160107368A (en) * 2015-03-03 2016-09-19 주식회사 찬진 Concrete polishing method comprising environmental-friendly material
CN106836815A (en) * 2017-03-08 2017-06-13 杭州二建建设有限公司 Large area diamond dust floor structure plate and surface layer one-off construction method
CN206987213U (en) * 2017-06-19 2018-02-09 湖北中江建筑设计院有限公司 One kind building compound waterproofing roof
CN108952080A (en) * 2018-08-29 2018-12-07 启东建筑集团有限公司 Concrete dense curing agent abrasion-proof terrace monolithic construction method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111962348A (en) * 2020-07-18 2020-11-20 北京住总第一开发建设有限公司 Concrete floor construction process

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Application publication date: 20190419

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