CN109083438A - A kind of gymnasium metal Roof maintenance construction method - Google Patents
A kind of gymnasium metal Roof maintenance construction method Download PDFInfo
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- CN109083438A CN109083438A CN201811134418.6A CN201811134418A CN109083438A CN 109083438 A CN109083438 A CN 109083438A CN 201811134418 A CN201811134418 A CN 201811134418A CN 109083438 A CN109083438 A CN 109083438A
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- liquid rubber
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- metal roof
- spray
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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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0281—Repairing or restoring roofing or roof covering
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention discloses a kind of gymnasium metal Roof maintenance construction methods, and specific step is as follows: (1) corrosion metals plate repairing for construction；(2) roof-base is cleared up；(3) detail treatment sealing enhancing processing；(4) mechanical liquid rubber spray paint；(5) film base cleaning；(6) mechanically spraying can be exposed conveying appliance water-proof acrylic acid paint one time；(7) again mechanically spraying can exposed conveying appliance water-proof acrylic acid paint to providing 2mm；(8) patching coating is handled, mechanical liquid rubber spray paint；(9) it inspects for acceptance.After integral waterproofing layer is completely dried, water pouring test is carried out to metal Roof after examination, is qualification with ne-leakage.Metal Roof waterproof repairment construction method provided by the invention, the application of automatic arc spraying liquid rubber spray-coating material construction technology, the water-proofing treatment and maintenance engineering for being efficiently completed large-scale stadium metal Roof.
Description
Technical field
The invention belongs to waterproof construction technology fields, and in particular to a kind of gymnasium metal Roof maintenance construction method.
Background technique
Gymnasium is used mainly as spaces for activities such as indoor ball, dancings, generally uses steel construction, and roofing is double
Layer steel holds in the mouth posture coloured silk steel construction, and lightweight color coated steel sheet clad can, centre is aided with heat-insulation and heat-preservation core material.But by exposure, sleet, temperature
The problems such as influence of the external factors such as variation, cleaning maintenance, color steel plate material is easy to appear corrosion, tilting, degumming, loosening, cause
Occur in rainy season use, percolating water situation affects the normal use of covered court, also to the safety of steel construction cause compared with
Big hidden danger.
Summary of the invention
For above-mentioned the technical problems existing in the prior art, present invention technical solution used for the above purpose
Be: a kind of gymnasium metal Roof maintenance construction method, specific step is as follows for construction:
(1) corrosion metals plate repairing；(2) roof-base is cleared up；There is plate corrosion and penetrates in site inspection metal Roof base
, the plate that need to will be slightly larger than range at corrosion is cut off, and is adopted and is screwed after new plate covering.If roof-base is without broken
Damage, surface leaf, rubbish, dross etc. are removed, and carry out floating dust cleaning using the mop after wetting.(3) detail treatment seals
Enhancing processing；Sheet metal piece position carries out the continuous construction of twice film waterproof material, in face after sealing using butyl rubber belt
For coating point during spraying application, the glass fiber reticular cloth along piece two sides paving 200mm wide makees enhancing processing.Metal house
Face penetrates fixation using the self-tapping screw of traditional type, and screw also limits to a certain extent while fixed roof board material
The deformation of plate, can not eliminate thermal stress influences the destruction power generated, occurs damaging so as to cause roof board material or self tapping
Situations such as broken screw, causes leakage problem and security risk.At the waterproof repairment of sheet metal screw fixed position
Reason, design is using the continuous construction for carrying out twice film waterproof material after butyl rubber belt sealing again, to form continuous whole waterproof
Film layer reaches the waterproof system of seamless intervention.At plate corrosion damage, retightening for new plate is carried out, then again by upper
State measure maintenance process.(4) mechanical liquid rubber spray paint；After water-repellent paint point time spraying application is finished and dried, checks and apply
The problems such as film surface whether there is show-through, thickness low LCL, construction is not in place, is repaired by the way of manually brushing, and is protected
Demonstrate,prove the quality of integral waterproofing film layer.Spray pressure is 4.5~5.5 MPa, and construction environment temperature is 5 DEG C or more, and bi-component applies
Expect that electric mixer should be used when ingredient.Before formally starting spraying, the region other than spraying area is blocked with plastic cloth,
Avoid polluting in work progress, influence appearance, spraying operation pistol spraying application, spray gun preferably perpendicular to
Base is sprayed, apart from moderate, movement speed is uniform；Spraying sequence be it is difficult at first and quite easy afterwards, first up and then down, preferably work continuously, multipass film forming,
Intersect the thickness for being sprayed into design requirement in length and breadth, it is every just to can be carried out after upper time coating parches completely before coating application,
1.5 mm thickness can be reached general hand spray 2~3 times, liquid rubber spray-coating material point is finished all over spraying application to drying；
(5) film base cleaning；(6) mechanically spraying can be exposed conveying appliance water-proof acrylic acid paint one time；(7) mechanically spraying can be outer again
Dew type water-proof acrylic acid paint is to specific thickness；(8) patching coating is handled, mechanical liquid rubber spray paint；(9) it inspects for acceptance.
After integral waterproofing layer is completely dried, water pouring test is carried out to metal Roof after examination, is qualification with ne-leakage.
Further, the specific ingredient of the liquid rubber spray-coating material are as follows: the liquid rubber spray-coating material is divided into two kinds of A, B
Component；The A group is divided into anion liquid body rubber asphalt emulsion；The B group is divided into coagulant solution；The component A, with matter
Measuring percentage indicates, liquid rubber asphalt emulsion weight solid content is 50-75%, wherein rubber latex 10-25%, pitch cream
Liquid 1-60%, anionic dispersing agents 0.01-2%, anionic surfactant 0.01-2%, fatty alcohol polyoxyethylene ether 0.1-
10%, OEP-70 0.1-10%, AEP 0.1-10%, carbon black 0-3%, fine powder material 0-3%, antifreeze auxiliary agent 0.5-3%；The B
Component indicates with mass percent, the water for being 3-18% by the concentration that calcium chloride, Complex aluminium-iron mixed with polymers are formulated
Solution, the Complex aluminium-iron polymer are one or both of aluminium polychloride, bodied ferric sulfate；It is described that there is liquid rubber
The spraying capacity ratio of spray paint B component and component A is 1/15-1/3.5
Compared with prior art, the beneficial effects of the present invention are: metal Roof waterproof repairment construction method provided by the invention exists
The theory that " coupling hardness with softness, preferably use material " is deferred in design, follows the principle of " linking work at selected spots with that in entire areas, comprehensive treatment " in construction, then
In addition the application of automatic arc spraying liquid rubber spray-coating material construction technology, being efficiently completed large-scale stadium metal Roof
Water-proofing treatment and maintenance engineering.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment
Liquid rubber spray-coating material is prepared, the liquid rubber spray-coating material is divided into two kinds of components of A, B；The A group is divided into yin
Ionic liquid rubber asphalt lotion；The B group is divided into coagulant solution；
A component anion liquid body rubber asphalt emulsion adds up to 100kg, wherein (co) polychloroprene rubber lotion 25kg, No. 80 stones
Oil asphalt lotion 30kg, anionic dispersing agents TH -904 are 0.15kg, naphthalenesulfonate formaldehyde condensation compound 0.15kg, CD -4 are
0.15kg, anionic surfactant rosin soap 1kg, synthetic fatty acid soap 0.5kg, alkylsulfonate 0.2kg, fatty alcohol polyoxy
Vinethene 2%, OEP-70 3%, AEP 4%；Carbon black 1.5kg, fineness is antifreeze not less than porcelain the powder 0.75kg, CX-01 of 800 mesh to be helped
Agent 0.8kg, water are surplus.B component is indicated with mass percent, is formulated by calcium chloride, Complex aluminium-iron mixed with polymers
The aqueous solution that concentration is 3-18%；B component, is indicated with mass percent, is answered by 95% calcium chloride, 1.5% sodium chloride, 5%
The concentration that ferro-aluminum mixed with polymers is formulated is closed as 10% aqueous solution, Complex aluminium-iron polymer is aluminium polychloride.The liquid
The spraying capacity ratio of body rubber spray paint B component and A component is 1/15-1/3.5.
Specific step is as follows for construction:
(1) corrosion metals plate repairing；(2) roof-base is cleared up；There is plate corrosion and penetrates in site inspection metal Roof base
, the plate that need to will be slightly larger than range at corrosion is cut off, and is adopted and is screwed after new plate covering.If roof-base is without broken
Damage, surface leaf, rubbish, dross etc. are removed, and carry out floating dust cleaning using the mop after wetting.(3) detail treatment seals
Enhancing processing；Sheet metal piece position carries out the continuous construction of twice film waterproof material, in face after sealing using butyl rubber belt
For coating point during spraying application, the glass fiber reticular cloth along piece two sides paving 200mm wide makees enhancing processing.Metal house
Face penetrates fixation using the self-tapping screw of traditional type, and screw also limits to a certain extent while fixed roof board material
The deformation of plate, can not eliminate thermal stress influences the destruction power generated, occurs damaging so as to cause roof board material or self tapping
Situations such as broken screw, causes leakage problem and security risk.At the waterproof repairment of sheet metal screw fixed position
Reason, design is using the continuous construction for carrying out twice film waterproof material after butyl rubber belt sealing again, to form continuous whole waterproof
Film layer reaches the waterproof system of seamless intervention.At plate corrosion damage, retightening for new plate is carried out, then again by upper
State measure maintenance process.(4) mechanical liquid rubber spray paint；After water-repellent paint point time spraying application is finished and dried, checks and apply
The problems such as film surface whether there is show-through, thickness low LCL, construction is not in place, is repaired by the way of manually brushing, and is protected
Demonstrate,prove the quality of integral waterproofing film layer.Spray pressure is 4.5~5.5 MPa, and construction environment temperature is 5 DEG C or more, and bi-component applies
Expect that electric mixer should be used when ingredient.Before formally starting spraying, the region other than spraying area is blocked with plastic cloth,
Avoid polluting in work progress, influence appearance, spraying operation pistol spraying application, spray gun preferably perpendicular to
Base is sprayed, apart from moderate, movement speed is uniform；Spraying sequence be it is difficult at first and quite easy afterwards, first up and then down, preferably work continuously, multipass film forming,
Intersect the thickness for being sprayed into design requirement in length and breadth, it is every just to can be carried out after upper time coating parches completely before coating application,
1.5 mm thickness can be reached general hand spray 2~3 times, liquid rubber spray-coating material point is finished all over spraying application to drying.(5) it applies
Film base cleaning；(6) mechanically spraying can be exposed conveying appliance water-proof acrylic acid paint one time；(7) mechanically spraying can exposed conveying appliance propylene again
Sour water-repellent paint is to specific thickness；(8) patching coating is handled, mechanical liquid rubber spray paint；(9) it inspects for acceptance.Integral waterproofing
After layer is completely dried, water pouring test is carried out to metal Roof after examination, is qualification with ne-leakage.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (2)
1. a kind of gymnasium metal Roof maintenance construction method, it is characterised in that specific step is as follows for construction:
(1) corrosion metals plate repairing；
(2) roof-base is cleared up；
(3) detail treatment sealing enhancing processing；It is anti-to carry out twice film for sheet metal piece position after sealing using butyl rubber belt
The continuous construction of water layer, during surface layer liquid rubber spray-coating material point is all over spraying application, along piece two sides paving 200mm wide
Glass fiber reticular cloth make enhancing processing；The waterproof repairment of sheet metal screw fixed position is handled, after being sealed using butyl rubber belt
The continuous construction of twice liquid rubber spray-coating material waterproof layer is carried out again；
(4) mechanical liquid rubber spray paint, spray pressure are 4.5~5.5 MPa, and construction environment temperature is 5 DEG C or more, double groups
Electric mixer is used when dividing coating proportioning, spraying liquid rubber spray paint 2-3 times, construction is finished to drying；
(5) film base cleaning；
(6) mechanically spraying can be exposed conveying appliance water-proof acrylic acid paint one time；
(7) again mechanically spraying can exposed conveying appliance water-proof acrylic acid paint to providing 2mm；
(8) patching coating is handled, mechanically spraying liquid rubber spray-coating material；
(9) it inspects for acceptance: after integral waterproofing layer is completely dried, water pouring test being carried out to metal Roof after examination, with no infiltration
Leakage is qualification.
2. a kind of gymnasium metal Roof maintenance construction method as described in claim 1, which is characterized in that the liquid rubber
The specific ingredient of spray paint are as follows: the liquid rubber spray-coating material is divided into two kinds of components of A, B；The A group is divided into anion liquid body rubber
Glue asphalt emulsion；The B group is divided into coagulant solution；The component A, is indicated with mass percent, liquid rubber asphalt emulsion
Weight solid content is 50-75%, wherein rubber latex 10-25%, asphalt emulsion 1-60%, and anionic dispersing agents 0.01-2%,
Anionic surfactant 0.01-2%, fatty alcohol polyoxyethylene ether 0.1-10%, OEP-70 0.1-10%, AEP 0.1-
10%, carbon black 0-3%, fine powder material 0-3%, antifreeze auxiliary agent 0.5-3%；The B component, is indicated with mass percent, by chlorination
The aqueous solution that the concentration that calcium, Complex aluminium-iron mixed with polymers are formulated is 3-18%, the Complex aluminium-iron polymer are polymerization
One or both of aluminium chloride, bodied ferric sulfate；The spraying capacity with liquid rubber spray-coating material B component and component A
Than being 1/15-1/3.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811134418.6A CN109083438A (en) | 2018-09-27 | 2018-09-27 | A kind of gymnasium metal Roof maintenance construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811134418.6A CN109083438A (en) | 2018-09-27 | 2018-09-27 | A kind of gymnasium metal Roof maintenance construction method |
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| Publication Number | Publication Date |
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| CN109083438A true CN109083438A (en) | 2018-12-25 |
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| CN201811134418.6A Pending CN109083438A (en) | 2018-09-27 | 2018-09-27 | A kind of gymnasium metal Roof maintenance construction method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738153A (en) * | 2021-09-13 | 2021-12-03 | 通号工程局集团有限公司 | Construction method for waterproof renovation of railway metal roof |
| CN113756605A (en) * | 2021-09-13 | 2021-12-07 | 通号工程局集团有限公司 | Construction method for waterproof renovation of railway concrete roof |
| CN114293741A (en) * | 2022-01-30 | 2022-04-08 | 江苏立安工程技术有限公司 | Maintenance construction method for steel structure factory building |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738153A (en) * | 2021-09-13 | 2021-12-03 | 通号工程局集团有限公司 | Construction method for waterproof renovation of railway metal roof |
| CN113756605A (en) * | 2021-09-13 | 2021-12-07 | 通号工程局集团有限公司 | Construction method for waterproof renovation of railway concrete roof |
| CN114293741A (en) * | 2022-01-30 | 2022-04-08 | 江苏立安工程技术有限公司 | Maintenance construction method for steel structure factory building |
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Application publication date: 20181225 |