CN107401098A - A kind of method that reinforced concrete support replaces kerbstone - Google Patents

A kind of method that reinforced concrete support replaces kerbstone Download PDF

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Publication number
CN107401098A
CN107401098A CN201710780130.5A CN201710780130A CN107401098A CN 107401098 A CN107401098 A CN 107401098A CN 201710780130 A CN201710780130 A CN 201710780130A CN 107401098 A CN107401098 A CN 107401098A
Authority
CN
China
Prior art keywords
kerbstone
reinforced concrete
concrete support
support
cutting
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
CN201710780130.5A
Other languages
Chinese (zh)
Inventor
叶雯
胡永平
王廷廷
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.)
Guangzhou Panyu Polytechnic
Original Assignee
Guangzhou Panyu Polytechnic
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 Guangzhou Panyu Polytechnic filed Critical Guangzhou Panyu Polytechnic
Priority to CN201710780130.5A priority Critical patent/CN107401098A/en
Publication of CN107401098A publication Critical patent/CN107401098A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00—Details of pavings
    • E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/221—Kerbs or like edging members, e.g. flush kerbs, shoulder retaining means ; Joint members, connecting or load-transfer means specially for kerbs
    • E01C11/222—Raised kerbs, e.g. for sidewalks ; Integrated or portable means for facilitating ascent or descent
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/04—Preventing evaporation of the mixing water
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
    • C04B41/48—Macromolecular compounds
    • C04B41/483—Polyacrylates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5024—Silicates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/82—Coating or impregnation with organic materials
    • C04B41/83—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/02—Foundation pits
    • E02D17/04—Bordering surfacing or stiffening the sides of foundation pits

Abstract

The invention discloses a kind of method that reinforced concrete support replaces kerbstone, the reinforced concrete support for carrying out pattern foundation pit supporting structure is subjected to secondary use, cut using rope saw cut method, cutting speed is fast, and support is destroyed smaller, grinding process is carried out to the support after cutting, it is applied to directly as kerbstone in road construction, is not only able to reduce the discharge of building waste, additionally it is possible to save construction material, turn waste into wealth, meet the requirement of current Green environmental-protection building construction.

Description

A kind of method that reinforced concrete support replaces kerbstone
Technical field
The present invention relates to building field, more particularly to a kind of reinforced concrete support replace kerbstone method.
Background technology
In engineering typically higher to pattern foundation pit supporting structure requirement, it is a kind of normal to carry out pattern foundation pit supporting structure using reinforced concrete support Way, but reinforced concrete support structure is abolished after basement construction terminates, and carried out as building waste Corresponding abandonment processing, not only causes the waste of construction material, generates more building waste, and be also consumed by certain Human and material resources and financial resources, it is unsatisfactory for the requirement currently to green building, green construction.
The content of the invention
The defects of it is an object of the invention to overcome prior art, there is provided a kind of reinforced concrete support replaces kerbstone Method, the reinforced concrete support replace what the technical scheme of the method for kerbstone was realized in：
A kind of method that reinforced concrete support replaces kerbstone, is mainly included the following steps that：
(1) treat that reinforced concrete support rectangular structure floor reaches and pour more than the 80% of completion and design strength, treat The dismounting that the reinforced concrete support of dismounting is supported using rope saw cut method；
(2) reinforced concrete support removed is rule according to the size of kerbstone, circuit enters to the layout line Row cutting grinding process, obtains kerbstone；
(3) gained kerbstone surface is subjected to maintenance 5-10 days with concrete nanometer maintaining agent；The concrete nanometer is protected Supporting agent includes following components in weight percent, polyethers 5%~8%；Film forming agent 0.5%~2%, surplus are water；
(4) surface cure is carried out with curing sealing agent on the kerbstone surface through wear well；The curing sealing agent includes Following components in weight percent, cataloid 4%~8%；Zinc fluosilicate 2%~6%；Silicate complexation of metal ions 2%~6%, surplus is water；
(5) glazing is carried out with aqueous infiltrating polishing material on the kerbstone surface solidified；The aqueous infiltrating polishing material bag Include following components in weight percent, siloxanes 4%~8%, water-based uvioresistant additive 0.5%~3%, polymer waterborne third Olefin(e) acid resin 3%~9%, surplus are water.
Reinforced concrete support is comprised the following steps that using what rope saw cut method was cut in the step (1)：
(1) first determine reinforced concrete support cutting sequence, first cutting support both sides to support；
(2) segmentation division and then according to the modulus of kerbstone is carried out to main brace, carried out according to the order of first intermediate and then both sides Rope saw cut, the cutting support lower section is used when specifically cutting, before being cut to interlude main brace and both ends main brace and held Weight frame is supported.
Further, when being cut to reinforced concrete support, by reinforced concrete support according to kerbstone modulus Division cut length is carried out, 3 sections, 5 sections or more of odd number section are divided into according to the specific length of reinforced concrete support.
Further, when the reinforced concrete support to cutting down carries out cutting process again according to kerbstone size, The cut direction of kerbstone is determined according to the position of cutting leakage reinforcing bar, is avoided reinforcing steel bars exposed on kerbstone surface.
Further, the reinforcing bar is from being more than or equal to 5mm with a distance from the outer surface of kerbstone.
Further, the silicate complexation of metal ions be silicate be complexed potassium ion or silicate be complexed lithium from Son.
Further, the film forming agent is divinyl ethylene glycol monobutyl ether class film forming agent.
Beneficial effects of the present invention are：The reinforced concrete support for carrying out pattern foundation pit supporting structure is subjected to secondary use, using rope Saw cut method is cut, and cutting speed is fast, and smaller to support destruction, carries out grinding process to the support after cutting, directly It is applied to as kerbstone in road construction, is not only able to reduce the discharge of building waste, additionally it is possible to saves construction material, become useless For treasured, meet the requirement of current Green environmental-protection building construction.
Brief description of the drawings
Fig. 1 is that reinforced concrete support cutting planes of the present invention arrange schematic diagram；
Fig. 2 is one embodiment of kerbstone of the present invention.
Reference：1- reinforced concrete supports, 2- is to support, 3- bearing frames, 4- kerbstones, 11- interlude main braces, 12- Main brace Part II, 13- main brace Part III.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 1~2, a kind of reinforced concrete support mainly includes the following steps that instead of the method for kerbstone：
(1) treat that the rectangular structure floor of reinforced concrete support 1 pours completion and reaches more than the 80% of design strength, treat The dismounting that the reinforced concrete support 1 of dismounting is supported using rope saw cut method；
(2) reinforced concrete support 1 removed is rule according to the size of kerbstone 4, to the layout line circuit Cutting grinding process is carried out, obtains kerbstone 4；
(3) surface of gained kerbstone 4 is subjected to maintenance 5-10 days with concrete nanometer maintaining agent；The concrete nanometer is protected Supporting agent includes following components in weight percent, polyethers 5%~8%；Film forming agent 0.5%~2%, surplus are water；
(4) surface cure is carried out with curing sealing agent on the surface of kerbstone 4 through wear well；The curing sealing agent includes Following components in weight percent, cataloid 4%~8%；Zinc fluosilicate 2%~6%；Silicate complexation of metal ions 2%~6%, surplus is water；
(5) glazing is carried out with aqueous infiltrating polishing material on the surface of kerbstone 4 solidified；The aqueous infiltrating polishing material bag Include following components in weight percent, siloxanes 4%~8%, water-based uvioresistant additive 0.5%~3%, polymer waterborne third Olefin(e) acid resin 3%~9%, surplus are water.
Further, the specific step cut in the step (1) to reinforced concrete support 1 using rope saw cut method It is rapid as follows：
(1) first determine reinforced concrete support 1 cutting sequence, first cutting support both sides to support 2；
(2) segmentation division and then according to the modulus of kerbstone 4 is carried out to main brace, carried out according to the order of first intermediate and then both sides Rope saw cut, when specifically cutting, under the cutting support before being cut to interlude main brace 11 and both ends main brace (12,13) Fang Caiyong bearing frames 3 are supported.
Further, when being cut to reinforced concrete support 1, by reinforced concrete support 1 according to the mould of kerbstone 4 Number carries out division cut length, and 3 sections, 5 sections or more of odd number section are divided into according to the specific length of reinforced concrete support 1.
Further, cutting process again is carried out according to the size of kerbstone 4 in the reinforced concrete support 1 to cutting down When, the cut direction of kerbstone 4 is determined according to the position of cutting leakage reinforcing bar, is avoided reinforcing steel bars exposed on the surface of kerbstone 4.
Further, the reinforcing bar with a distance from the outer surface of kerbstone 4 from being more than or equal to 5mm.
Preferably, the silicate complexation of metal ions is that silicate is complexed potassium ion or silicate is complexed lithium ion.
Preferably, the film forming agent is divinyl ethylene glycol monobutyl ether class film forming agent.
One embodiment of kerbstone shape after being handled using the present invention, as shown in Fig. 2 the method for certain present invention is also It can be the kerbstone of other shapes, will not enumerate herein.
The technology contents and technical characteristic of the present invention have revealed that as above those skilled in the art are still potentially based on this The teaching of invention and make the replacement and modification without departing substantially from essence of the invention, therefore, the scope of the present invention is not limited to embodiment Disclosed content, also including various replacements and modification without departing substantially from essence of the invention.

Claims (7)

1. a kind of method that reinforced concrete support replaces kerbstone, it is characterised in that：Methods described mainly includes the following steps that：
(1) treat that reinforced concrete support rectangular structure floor pours completion and reaches more than the 80% of design strength, to be removed Reinforced concrete support using the dismounting that is supported of rope saw cut method；
(2) reinforced concrete support removed is rule according to the size of kerbstone, circuit is cut to the layout line Grinding process is cut, obtains kerbstone；
(3) gained kerbstone surface is subjected to maintenance 5-10 days with concrete nanometer maintaining agent；The concrete nanometer maintaining agent Including following components in weight percent, polyethers 5%~8%；Film forming agent 0.5%~2%, surplus are water；
(4) surface cure is carried out with curing sealing agent on the kerbstone surface through wear well；The curing sealing agent includes as follows Components in weight percent, cataloid 4%~8%；Zinc fluosilicate 2%~6%；Silicate complexation of metal ions 2%~ 6%, surplus is water；
(5) glazing is carried out with aqueous infiltrating polishing material on the kerbstone surface solidified；The aqueous infiltrating polishing material is included such as Lower components in weight percent, siloxanes 4%~8%, water-based uvioresistant additive 0.5%~3%, polymer waterborne acrylic acid Resin 3%~9%, surplus are water.
2. the method that reinforced concrete support according to claim 1 replaces kerbstone, it is characterised in that：The step (1) reinforced concrete support is comprised the following steps that using what rope saw cut method was cut in：
(1) first determine reinforced concrete support cutting sequence, first cutting support both sides to support；
(2) segmentation division and then according to the modulus of kerbstone is carried out to main brace, rope saw is carried out according to the order of first intermediate and then both sides Cutting, when specifically cutting, bearing frame is used to the cutting support lower section before being cut to interlude main brace and both ends main brace It is supported.
3. the method that reinforced concrete support according to claim 2 replaces kerbstone, it is characterised in that：Mixed to reinforcing bar When solidifying soil support is cut, reinforced concrete support is subjected to division cut length according to kerbstone modulus, according to reinforced concrete The specific length of soil support is divided into 3 sections, 5 sections or more of odd number section.
4. the method that reinforced concrete support according to claim 1 replaces kerbstone, it is characterised in that：Under to cutting When the reinforced concrete support come carries out cutting process again according to kerbstone size, road is determined according to the position of cutting leakage reinforcing bar The cut direction of kerb, avoid reinforcing steel bars exposed on kerbstone surface.
5. the method that reinforced concrete support according to claim 4 replaces kerbstone, it is characterised in that：The reinforcing bar from The distance of the outer surface of kerbstone is more than or equal to 5mm.
6. the method that reinforced concrete support according to claim 1 replaces kerbstone, it is characterised in that：The silicate Complexation of metal ions is that silicate is complexed potassium ion or silicate is complexed lithium ion.
7. the method that reinforced concrete support according to claim 1 replaces kerbstone, it is characterised in that：The film forming agent For divinyl ethylene glycol monobutyl ether class film forming agent.
CN201710780130.5A 2017-09-01 2017-09-01 A kind of method that reinforced concrete support replaces kerbstone Pending CN107401098A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710780130.5A CN107401098A (en) 2017-09-01 2017-09-01 A kind of method that reinforced concrete support replaces kerbstone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710780130.5A CN107401098A (en) 2017-09-01 2017-09-01 A kind of method that reinforced concrete support replaces kerbstone

Publications (1)

Publication Number Publication Date
CN107401098A true CN107401098A (en) 2017-11-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112482127A (en) * 2020-12-04 2021-03-12 江苏交科交通设计研究院有限公司 Bridge kerb capable of improving anti-collision capacity and transformation method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090038238A1 (en) * 2007-08-10 2009-02-12 Rubin Kurtz Paved surface restraint and method of installation
CN101817695A (en) * 2010-04-02 2010-09-01 黄利辉 High-strength curb and manufacturing method thereof
KR100994145B1 (en) * 2010-06-30 2010-11-12 (주)우암건설 Expansion joint for underground road way
CN202450411U (en) * 2012-02-07 2012-09-26 美邦(北京)新材料科技有限公司 Plastic curb
CN102863169A (en) * 2012-10-24 2013-01-09 陕西元方实业有限公司 Recycling method for waste concrete pavements
CN103603359A (en) * 2013-11-14 2014-02-26 明业建设集团有限公司 Deep foundation pit diagonal bracing support structure demolition method
CN205475722U (en) * 2016-01-29 2016-08-17 中天建设集团有限公司 Recoverable connected system who recycles lattice column and floor

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090038238A1 (en) * 2007-08-10 2009-02-12 Rubin Kurtz Paved surface restraint and method of installation
CN101817695A (en) * 2010-04-02 2010-09-01 黄利辉 High-strength curb and manufacturing method thereof
KR100994145B1 (en) * 2010-06-30 2010-11-12 (주)우암건설 Expansion joint for underground road way
CN202450411U (en) * 2012-02-07 2012-09-26 美邦(北京)新材料科技有限公司 Plastic curb
CN102863169A (en) * 2012-10-24 2013-01-09 陕西元方实业有限公司 Recycling method for waste concrete pavements
CN103603359A (en) * 2013-11-14 2014-02-26 明业建设集团有限公司 Deep foundation pit diagonal bracing support structure demolition method
CN205475722U (en) * 2016-01-29 2016-08-17 中天建设集团有限公司 Recoverable connected system who recycles lattice column and floor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112482127A (en) * 2020-12-04 2021-03-12 江苏交科交通设计研究院有限公司 Bridge kerb capable of improving anti-collision capacity and transformation method thereof
CN112482127B (en) * 2020-12-04 2022-01-11 江苏交科交通设计研究院有限公司 Bridge kerb capable of improving anti-collision capacity and transformation method thereof

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Application publication date: 20171128