CN103114728B - Grid construction method of large area cement wear-resisting floor - Google Patents

Grid construction method of large area cement wear-resisting floor Download PDF

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Publication number
CN103114728B
CN103114728B CN201310067573.1A CN201310067573A CN103114728B CN 103114728 B CN103114728 B CN 103114728B CN 201310067573 A CN201310067573 A CN 201310067573A CN 103114728 B CN103114728 B CN 103114728B
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China
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ground
aluminium alloys
dividing strip
lattice
concrete
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CN201310067573.1A
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Chinese (zh)
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CN103114728A (en
Inventor
方旭明
汪结
方胜勇
蒲磊
朱胜东
叶田
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温州建设集团有限公司
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Abstract

The invention discloses a grid construction method of a large area cement wear-resisting floor and belongs to the field of architectural engineering technology. The grid construction method includes concrete basal plane treatment, dividing strip paving and pasting, ground steel bar embedding, thick liquid sweeping, steel bar mesh binding, connecting, concrete smashing and pouring, wear-resisting floor material constructing, maintaining and the like steps, and therefore large area cement wear-resisting floor construction is finished. With the technology, the grid construction method of the large area cement wear-resisting floor effectively simplifies working procedures, shortens construction periods, reduces labor intensity, eliminates common quality problems such as surface layer dusting, cracks and empty bump, and reduces rework and maintenance caused by quality problems. In addition, the large area cement wear-resisting floor after forming is firm in integrity, good in durability, smooth and attractive in surface, high in evenness, uniform in color and luster, straight and clear in grid seam and good in appearance quality, and has popular guide value. Besides, the aluminum alloy dividing strips become a part of floor decoration, and therefore attractive degrees are improved.

Description

The lattice job practices of large area cement abrasion-resistant ground
Technical field
The invention belongs to construction engineering technical field, be specifically related to a kind of lattice job practices of large area cement abrasion-resistant ground.
Background technology
Along with Chinese society rapid economic development, the construction in the building surface in big industrial factory of more and more overlarge areas (individual layer area surpasses more than 10,000 square meters), supermarket, garage, from economy, environmental protection and social benefit, consider, concrete surface is not decorated, so larger area ground concrete construction planeness, perception and partitioning slot etc. are proposed to very high standard, especially some are not done to the ground of fitting up, partitioning slot just becomes a part for decoration.There are some shortcomings in the method for generally using at present, as easily caused the common quality defects such as cement floor hollowing, dividing joint cut edge angle is damaged, integral smoothness is poor.
Summary of the invention
For the above-mentioned problems in the prior art, the object of the present invention is to provide a kind of lattice job practices of large area cement abrasion-resistant ground.
The lattice job practices of described large area cement abrasion-resistant ground, is characterized in that comprising the steps:
1) adopt mechanical grinding machine to polish after two times to structural concrete basal plane, more manually clean clean;
2) by structural concrete basal plane lattice, 5m * 5m is lattice, and separate with aluminium alloys dividing strip, this aluminium alloys dividing strip carries out package with C30 pea gravel concreten to be fixed, pea gravel concreten guarantees smooth, described pea gravel concreten surface layer is lower than aluminium alloys dividing strip surface layer 10mm, and described aluminium alloys dividing strip top arranges groove;
3) absolute altitude control is carried out with circular copper coin in the lattice center of structural concrete basal plane, and described circular copper coin is movably arranged on ground;
4) on the good structural concrete basal plane of lattice, carry out ground bar planting, with the bar dowel of Ф 10 1000mm, implant ground, the ground bar planting obtaining is as steel mesh reinforcement bed course;
5), at aluminium alloys dividing strip package after 72 hours, the structural concrete basal plane of having polished is used with ground concrete and is carried out the even surface sweeping of cement paste with the cement of intensity;
6) after cement paste slurry face completes, assembling reinforcement net, and the ground bar planting that steel mesh reinforcement and step 4) obtain is welded to connect, steel mesh reinforcement is fixed in the bar planting of ground;
7) with ground concrete, be poured in the lattice of structural concrete basal plane, and smash flatly, pouring concrete height is to setting height;
8) Wear-resisting terrace material of setting consumption 2/3rds is spread in uniform in to the concrete surface of step 7), completes spreading operation for the first time; After Wear-resisting terrace material absorbs certain moisture, carry out the polishing operation of disk finisher; Treat that again high-abrasive material is hardened to certain phase, carry out material spreading operation for the second time, until the Wear-resisting terrace material of spreading for the second time, absorb after moisture, then carry out the disk finisher polishing of five times, crisscross the carrying out of polishing;
9) after Wear-resisting terrace material has been constructed, carry out maintenance operation at once, maintenance process adopts film to cover showering curing, and curing time is 15 days;
10), after maintenance finishes, with cutting machine, along in the middle of aluminium alloys dividing strip, cut, then aluminium alloys dividing strip groove part is cleaned out, and at groove injecting structure glue, make it to form integral body with Wear-resisting terrace material.
The lattice job practices of described large area cement abrasion-resistant ground, is characterized in that step 2) described aluminium alloys dividing strip and the distance between body of wall or cylinder be 300mm.
The lattice job practices of described large area cement abrasion-resistant ground, is characterized in that step 2) adopt gypsum putty to tamp in described groove, gypsum putty height is lower than this dividing strip surface layer 2mm.
The lattice job practices of described large area cement abrasion-resistant ground, is characterized in that the circular copper coin diameter described in step 3) is 50mm, and the circular copper coin back side is connected with bolt thread, and this bolt fixes on the ground by the setscrew of diameter 12mm.
The lattice job practices of described large area cement abrasion-resistant ground, is characterized in that bar dowel and the aluminium alloys dividing strip spacing described in step 4) is 100mm, 2/3 of the concrete thickness that the height that bar dowel bassets is design.
The lattice job practices of described large area cement abrasion-resistant ground, it is characterized in that reinforcing bar on the steel mesh reinforcement described in step 6) and ground bar planting be not when same position cannot weld, adopt the reinforcing bar of reinforcing bar same specification on the same steel mesh reinforcement that length is 500mm to be placed under steel mesh reinforcement, two ends are connected by spot welding with ground bar planting with steel mesh reinforcement respectively.
The lattice job practices of described large area cement abrasion-resistant ground, is characterized in that steel mesh reinforcement and the aluminium alloys dividing strip spacing described in step 6) is 30mm, and the height of steel mesh reinforcement surface layer is lower than aluminium alloys dividing strip surface layer 15mm.
The lattice job practices of described large area cement abrasion-resistant ground, it is characterized in that in step 7) that concrete is smash quadratic method is: adopt long 6m aluminium alloys floating rule to take to aluminium alloys dividing strip surface by completing in double harness levelling, twice of longitudinal and transverse levelling, concrete surface height is lower than aluminium alloys dividing strip surface layer 1~2mm, surface weeping of concrete, adopts sponge to absorb.
The lattice job practices of described large area cement abrasion-resistant ground, the gypsum putty on the groove described in it is characterized in that, after construction completes, is cleared up, and injecting structure glue on the groove after cleaning.
By adopting above-mentioned technology, compared with prior art, beneficial effect of the present invention is as follows:
1) the present invention selects good Wear-resisting terrace material and concrete structure to construct simultaneously, through special machinery, divide subjob, make it to form an integral body with concrete, the anti-wear performance of Wear-resisting terrace material can effectively be brought into play, make ground obtain closely knit, wear-resisting, smooth, bright and clean and performance attractive in appearance;
2) the present invention is by adopting large area cement abrasion-resistant ground the method concreting of lattice, with aluminium alloys dividing strip, ground is divided into the storehouse that meets canonical sized requirement, convenient construction operation, be conducive to prevent concrete deformation simultaneously, reduce distress in concrete, its easy construction, widely applicable;
3) the present invention by by homemade aluminium alloys dividing strip by large area cement floor lattice, and with circular copper coin, carry out absolute altitude control at lattice center, collect anticracking, advantage and the one such as anti-contraction and decoration, than traditional segregation method, compare, easy construction, accuracy is high;
4) the present invention is for the aluminium alloys dividing strip of lattice, adopt the aluminium alloys of hollow, cost be can save on the one hand, and weight, sharp work easy construction reduced, and top arranges groove, in groove, tamp cement, cement height, lower than aluminium alloys dividing strip surface layer 2mm, prevents that cement paste from flowing in groove, be convenient to cleaning in groove, i.e. during sanding machine polishing, putty can not produce abrasion-proof terrace pollution, variable color;
5) large area cement abrasion-resistant ground cellular method job practices of the present invention, effectively simplify working process, shorten construction period, reduce recruitment, eliminated the common quality defects such as surface layer dusting, cracking, hollowing, reduced and done over again and safeguard because of what quality problems produced, and whole firm, good endurance after being shaped, surface smoothing is attractive in appearance, planeness is high, color and luster is consistent, lattice stitch straight clear, impression quality good, there is generality guiding value, and aluminium alloys dividing strip also becomes a part for ground decoration, improved aesthetics.
The specific embodiment
Below in conjunction with embodiment, the invention will be further described:
The lattice job practices of large area cement abrasion-resistant ground of the present invention, is applicable to individual layer area over the construction in building surface in big industrial factories more than 10,000 square meters, supermarket, garage, and its job practices comprises the steps:
1) adopt mechanical grinding machine to polish after two times to structural concrete basal plane, manually clean totally, be beneficial to follow-up work progress;
2) the structural concrete basal plane of having polished in step 1) is carried out to lattice, the size of every lattice is 5m * 5m, at dividing joint place, adopt aluminium alloys dividing strip to carry out lattice, described aluminium alloys dividing strip adopts C30 pea gravel concreten to carry out package and fixes, pea gravel concreten surface layer to this aluminium alloys dividing strip surface layer difference of height is 10mm, and this dividing strip is apart from body of wall or the 300mm paving of cylinder limit, this dividing strip is hollow structure, top arranges groove, in groove, adopt gypsum putty to tamp, gypsum putty height is lower than aluminium alloys dividing strip surface layer 2mm, prevent that concrete grout from flowing in groove, be convenient to cleaning in groove, during sanding machine polishing, putty can not produce abrasion-proof terrace is polluted, variable color,
3) in the 5m * 5m being separated by aluminium alloys dividing strip minute storehouse, at the position, center in minute storehouse, adopt the circular copper coin of diameter 50mm to carry out absolute altitude control, make circular copper coin top high consistent with aluminium alloys dividing strip surface layer height, concrete grammar is: at the circular copper coin back of the body, the bolt being threaded with it is set, bolt adopts the setscrew of diameter 12mm to be connected with ground, by turning circular copper coin fine setting absolute altitude, until highly meet the requirements;
4) adopt Ф 10@1000mm bar dowels to arrange by blossom type, carry out ground bar planting as steel mesh reinforcement bed course, bar dowel and aluminium alloys dividing strip spacing on limit are 100mm, and its height that protrudes ground, for 2/3 of design concrete height, can be slightly partial to top;
5) aluminium alloys dividing strip package is after 72 hours, and on structural concrete basal plane, employing and ground concrete carry out the even surface sweeping of cement paste with the cement of intensity; Be beneficial to concrete cast below;
6) after slurry face completes, assembling reinforcement net, steel mesh reinforcement edge and aluminium alloys dividing strip spacing are 30mm, steel mesh reinforcement surface layer height is lower than aluminium alloys dividing strip surface layer 15mm, adopt spot welding to be connected with the ground bar planting of step 4) steel mesh reinforcement again, if the reinforcing bar on steel mesh reinforcement and ground bar planting be not when same position cannot weld, adopting in addition length is that the reinforcing bar of the reinforcing bar same specification on 500mm and steel mesh reinforcement is placed under steel mesh reinforcement, two ends are connected with ground bar planting spot welding with steel mesh reinforcement respectively, and steel mesh reinforcement is fixed in the bar planting of ground;
7) with ground concrete, be poured in the lattice of structural concrete basal plane, and smash flat, pouring concrete height is to setting height, general identical with aluminium alloys dividing strip height, after having watered, need smash smooth, adopt long 6m aluminium alloys floating rule to take to dividing strip surface by completing in double harness levelling, vertical, twice of horizontal levelling, concrete surface height is lower than dividing strip surface layer 1~2mm, surface weeping of concrete, adopt sponge to absorb, take out, after concrete initial set, carry out Wear-resisting terrace material construction, concrete initial set standard, generally after disturbing concrete 2~3h, return surveying concrete surface substantially leaves 3~5mm without bleeding or finger pressure and is imprinted as standard,
8) after ground concrete casting complete, the Wear-resisting terrace material of the specified volume 2/3rds of setting is spread in uniform in to this concrete surface, complete spreading operation for the first time, after Wear-resisting terrace material absorbs certain moisture, carry out the polishing operation of disk finisher, then treat that high-abrasive material is hardened to certain phase, with remaining 1/3rd material, carry out material spreading operation for the second time, Wear-resisting terrace material until spreading for the second time absorbs after moisture, carry out again the disk finisher polishing of five times, crisscross the carrying out of polishing;
9) after Wear-resisting terrace material has been constructed, carry out maintenance operation at once, maintenance process generally adopts film to cover showering curing, and generally, curing time is 15 days;
10) for preventing that concrete surface from causing ground cracking because expanding, shrinking, the present invention, after maintenance finishes, after Wear-resisting terrace material has been constructed, cuts along in the middle of aluminium alloys dividing strip with cutting machine; After cutting, the gypsum putty in aluminium alloys dividing strip groove part is cleaned out, then at groove injecting structure glue, made it to form integral body with Wear-resisting terrace material.
The present invention is by adopting large area cement abrasion-resistant ground the method concreting of lattice, with aluminium alloys dividing strip, ground is divided into the storehouse that meets canonical sized requirement, convenient construction operation is conducive to prevent concrete deformation simultaneously, reduce distress in concrete, its easy construction, widely applicable; Select good Wear-resisting terrace material and concrete structure to construct simultaneously, through special machinery, divide subjob, make it to form an integral body with concrete, the anti-wear performance of Wear-resisting terrace material can effectively be brought into play, make ground obtain closely knit, wear-resisting, smooth, bright and clean and performance attractive in appearance;
Homemade aluminium alloys dividing strip, by large area cement floor lattice, and is carried out to absolute altitude control at lattice center with circular copper coin, collection anticracking, advantage and the one such as anti-contraction and decoration, compare than traditional segregation method, easy construction, accuracy is high; This large area cement abrasion-resistant ground cellular method job practices, effectively simplify working process, shorten construction period, reduce recruitment, eliminated the common quality defects such as surface layer dusting, cracking, hollowing, reduced and done over again and safeguard because of what quality problems produced, and whole firm, good endurance after being shaped, surface smoothing is attractive in appearance, planeness is high, color and luster is consistent, lattice stitch straight clear, impression quality good, there is generality guiding value, and aluminium alloys dividing strip also becomes a part for ground decoration, improved aesthetics.

Claims (9)

1. the lattice job practices of large area cement abrasion-resistant ground, is characterized in that comprising the steps:
1) adopt mechanical grinding machine to polish after two times to structural concrete basal plane, more manually clean clean;
2) by structural concrete basal plane lattice, 5m * 5m is lattice, and separate with aluminium alloys dividing strip, this aluminium alloys dividing strip carries out package with C30 pea gravel concreten to be fixed, pea gravel concreten guarantees smooth, pea gravel concreten surface layer is lower than aluminium alloys dividing strip surface layer 10mm, and described aluminium alloys dividing strip top arranges groove;
3) absolute altitude control is carried out with circular copper coin in the lattice center of structural concrete basal plane, and described circular copper coin is movably arranged on ground;
4) on the good structural concrete basal plane of lattice, carry out ground bar planting, with the bar dowel of Ф 10 1000mm, implant ground, the ground bar planting obtaining is as steel mesh reinforcement bed course;
5), at aluminium alloys dividing strip package after 72 hours, the structural concrete basal plane of having polished is used with ground concrete and is carried out the even surface sweeping of cement paste with the cement of intensity;
6) after cement paste slurry face completes, assembling reinforcement net, and the ground bar planting that steel mesh reinforcement and step 4) obtain is welded to connect, steel mesh reinforcement is fixed in the bar planting of ground;
7) with ground concrete, be poured in the lattice of structural concrete basal plane, and smash flatly, pouring concrete height is to setting height;
8) Wear-resisting terrace material of setting consumption 2/3rds is spread in uniform in to the concrete surface of step 7), completes spreading operation for the first time; After Wear-resisting terrace material absorbs certain moisture, carry out the polishing operation of disk finisher; Treat that again high-abrasive material is hardened to certain phase, carry out material spreading operation for the second time, until the Wear-resisting terrace material of spreading for the second time, absorb after moisture, then carry out the disk finisher polishing of five times, crisscross the carrying out of polishing;
9) after Wear-resisting terrace material has been constructed, carry out maintenance operation at once, maintenance process adopts film to cover showering curing, and curing time is 15 days;
10), after maintenance finishes, with cutting machine, along in the middle of aluminium alloys dividing strip, cut, then aluminium alloys dividing strip groove part is cleaned out, and at groove injecting structure glue, make it to form integral body with Wear-resisting terrace material.
2. the lattice job practices of large area cement abrasion-resistant ground according to claim 1, is characterized in that step 2) described aluminium alloys dividing strip and the distance between body of wall or cylinder be 300mm.
3. the lattice job practices of large area cement abrasion-resistant ground according to claim 1, is characterized in that step 2) adopt gypsum putty to tamp in described groove, gypsum putty height is lower than this dividing strip surface layer 2mm.
4. the lattice job practices of large area cement abrasion-resistant ground according to claim 1, it is characterized in that the circular copper coin diameter described in step 3) is 50mm, the circular copper coin back side is connected with bolt thread, and this bolt fixes on the ground by the setscrew of diameter 12mm.
5. the lattice job practices of large area cement abrasion-resistant ground according to claim 1, is characterized in that bar dowel and the aluminium alloys dividing strip spacing described in step 4) is 100mm, 2/3 of the concrete thickness that the height that bar dowel bassets is design.
6. the lattice job practices of large area cement abrasion-resistant ground according to claim 1, it is characterized in that reinforcing bar on the steel mesh reinforcement described in step 6) and ground bar planting be not when same position cannot weld, adopt the reinforcing bar of reinforcing bar same specification on the same steel mesh reinforcement that length is 500mm to be placed under steel mesh reinforcement, two ends are connected by spot welding with ground bar planting with steel mesh reinforcement respectively.
7. the lattice job practices of large area cement abrasion-resistant ground according to claim 1, is characterized in that steel mesh reinforcement and the aluminium alloys dividing strip spacing described in step 6) is 30mm, and the height of steel mesh reinforcement surface layer is lower than aluminium alloys dividing strip surface layer 15mm.
8. the lattice job practices of large area cement abrasion-resistant ground according to claim 1, it is characterized in that in step 7) that concrete is smash quadratic method is: adopt long 6m aluminium alloys floating rule to take to aluminium alloys dividing strip surface by completing in double harness levelling, twice of longitudinal and transverse levelling, concrete surface height is lower than aluminium alloys dividing strip surface layer 1~2mm, surface weeping of concrete, adopts sponge to absorb.
9. the lattice job practices of large area cement abrasion-resistant ground according to claim 3, is characterized in that gypsum putty on described groove, after construction completes, clears up, and injecting structure glue on the groove after cleaning.
CN201310067573.1A 2013-03-04 2013-03-04 Grid construction method of large area cement wear-resisting floor CN103114728B (en)

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Publication number Priority date Publication date Assignee Title
CN106088530B (en) * 2016-06-29 2019-01-01 中冶建工集团有限公司 Large area method for constructing terrace
CN106121188A (en) * 2016-08-24 2016-11-16 深圳市深装总装饰股份有限公司 Large area is seamless overall ground and construction method thereof
CN106193545A (en) * 2016-09-20 2016-12-07 中铁建设集团有限公司 Floating screed partitioning slot molding external member and floor leveling layer construction method
CN107842199B (en) * 2017-12-08 2019-11-22 中建四局第六建筑工程有限公司 A kind of preforming combination tool of mattess partitioning slot and its built-in process
CN110685424A (en) * 2019-09-05 2020-01-14 东莞市鲁班装饰工程有限公司 Building floor leveling anti-cracking construction method and building floor leveling anti-cracking structure
CN110952752A (en) * 2019-11-21 2020-04-03 浙江二十冶建设有限公司 Method for paving anti-cracking, anti-sanding and wear-resistant ground
CN111962807A (en) * 2020-08-20 2020-11-20 北京东豪建设集团有限公司 Mounting structure for paving large-size ceramic thin plate ground by light steel keel punching ribs

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JP4429857B2 (en) * 2004-09-30 2010-03-10 大和ハウス工業株式会社 Dismantling method between concrete soil, concrete plate and structure
CN101476382B (en) * 2009-01-21 2010-07-28 中建五局第三建设有限公司 Construction method for large area concrete terrace angle steel corner protector dividing joint
CN102535296B (en) * 2010-12-17 2014-09-10 中国建筑第七工程局有限公司 Construction method of superheavy-load reinforcement-free large-area seamless epoxy self-leveling terrace
CN102691401B (en) * 2012-06-15 2014-01-15 北京城建建设工程有限公司 Construction method for large-area concrete weighbridge
CN102936955A (en) * 2012-11-21 2013-02-20 周兴邦 Mirror face terrace one-time molding process of girderless floor

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