CN102031834B - Compound waterproof system and construction technology thereof - Google Patents
Compound waterproof system and construction technology thereof Download PDFInfo
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- CN102031834B CN102031834B CN2010105834730A CN201010583473A CN102031834B CN 102031834 B CN102031834 B CN 102031834B CN 2010105834730 A CN2010105834730 A CN 2010105834730A CN 201010583473 A CN201010583473 A CN 201010583473A CN 102031834 B CN102031834 B CN 102031834B
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Abstract
The invention relates to a compound waterproof system and a construction technology thereof. The compound waterproof system comprises an inner base layer, a compound waterproof layer and an outside protective layer, wherein the inner base layer is formed by a non-solidifying waterproof gluing which has double features that the non-solidifying waterproof gluing is in a solid state after contacting with air at normal temperature and a flexible glue bonding state can be kept under sealed anaerobic conditions, the compound waterproof layer is formed by an outer strengthening layer formed by a high-performance synthetic rubber asphalt waterproof roll material composed of an upper covering layer, a lower covering layer and a middle modified asphalt gluing layer, and the outside protective layer is composed of polyethylene film or non-woven fabrics and fine stone concrete and steel bar mesh. The non-solidifying waterproof gluing is directly coated on a base surface, the waterproof roll material is covered and glued on the outer surface of the inner base layer, and the edge contacting parts and the surrounding edge parts of the waterproof roll material are all coated and sealed by the non-solidifying waterproof gluing so that the whole inner of the compound waterproof layer is in a sealed state. Adopting the setup of clod construction, the compound waterproof system has the advantages of reasonable components, scientific structure and reliable construction technology, reaches active technique effects of long-time no leakage for buildings, and has very strong practical applicability and commendable market application prospect.
Description
Technical field
The present invention relates to the building waterproofing technique field, particularly a kind of high-level waterproof requirement that can reach long-term non-leakage water, be conducive to improve composite waterproof system and the construction technology thereof of building comprehensive waterproof capability.
Background technology
In recent years, along with the fast development of social economy and urban construction cause, people required more and more higher to building waterproof, had even proposed the high-level waterproof requirement of long-term non-leakage water.Aspect building waterproof, the rubber asphalt material is gone through and is occupied leading position because of its excellent water resistance, and rubber-asphalt waterproof material product commonly used mainly contains synthetic rubber asphalt water-proof coiled material and Rubber Modified Asphalt Waterproof Coating at present.The characteristics of synthetic rubber asphalt water-proof coiled material are that the material thickness is even, easy construction and quick, are widely used on the building flat surface, and its weak point is: applicable surface is wideless, and the stickiness on non-burnishing surface is poor; Adopt Hot-melt construction, not only poor stability but also consume the energy and contaminated environment; Reliable long-term working is poor, and the waterproofing course of generation has the handing-over seam to exist, and except in use easily occurring seam crossing percolating water, the phenomenon that waterproofing course is heaved, peeled off or rupture, chaps also occurs easily.The advantage of Rubber Modified Asphalt Waterproof Coating is; Can adopt direct coating process construction, convenience and cost are set lower; Widely applicable, building regular or irregular basal layer surface and complex node position there is very strong attaching adaptive capacity, the rubberised layer that forms is without the handing-over seam, overall permanence is good, its weak point is: owing to solidifying fast, all wayward at operating process floating coat thickness and uniformity coefficient, local drainage easily occurs to cause because part is thin.So, existing rubber-asphalt waterproof material, no matter be synthetic rubber asphalt water-proof coiled material or Rubber Modified Asphalt Waterproof Coating, they be arranged on separately the single formula waterproofing course that generates on building all the actual waterproof effect of ubiquity and useful working life be difficult to ensure the weak point of card, thereby can't meet the high-level waterproof requirement of the long-term non-leakage water of building.For this reason, someone has proposed to adopt simultaneously Rubber Modified Asphalt Waterproof Coating and synthetic rubber asphalt water-proof coiled material that the imagination of complex waterproof layer is set, and, to make up weak point separately, meets the high-level waterproof requirement of long-term non-leakage water.but because existing Rubber Modified Asphalt Waterproof Coating is to aim at direct coating to be arranged at develop on the building surface concrete a kind of and to have the water-repellent paint of ability to cure faster, and the coating after solidification process be exactly contact with material around bonding, the process of locating mutually, so in the work progress of complex waterproof layer is set, except the requirement that will certainly produce quick-setting, also surrounding edge is existed the requirement of positiver sealing, to realize the basic waterproofing course that is formed by Rubber Modified Asphalt Waterproof Coating and building concrete surface, and the positiver sealing effect of the reliable bonding and surrounding edge between the appearance waterproofing course inner surface that is formed by the synthetic rubber asphalt water-proof coiled material to complex waterproof layer.To this scheme, meet in theory reason, be also feasible in practical operation, can greatly improve and extend the water resistance of building.But its a fly in the ointment is: due to the building of the building finished product situation that the concrete surface sealant that can occur on crack, complex waterproof layer edge to solidify in the course of the work also can cracking in the course of the work, thereby affect the long-term water resistance of building.
Summary of the invention
The objective of the invention is to overcome existing waterproofing course ubiquitous actual waterproof effect and useful working life be difficult to ensure card, can't meet the deficiency of the high-level waterproof requirement of long-term non-leakage water, a kind of a kind of composite waterproof system and the construction technology thereof that can guarantee to meet the high-level waterproof requirement of long-term non-leakage water is provided.
composite waterproof system main body of the present invention consists of complex waterproof layer and appearance topping, is characterised in that complex waterproof layer consists of inner base layer and external reinforcing layer, and the appearance topping is by polyethylene sheeting or nonwoven, pea gravel concreten and reinforced mesh form, wherein: the described inner base layer of a. by a kind of have at normal temperatures be solid-state after ingress of air, but keep flexible glue tacky state double grading under the sealing oxygen free condition, can adapt to substrate surface deformation and bearing capacity, help to solve waterproofing course channeling water problem, by major ingredient pitch with include thermoplastic elastomer (TPE), modifier, tackifier, plasticizing agent, the non-curing waterproof gluing that the pair material blend of dilution auxiliary agent and inserts forms is filled the post of, major ingredient pitch is wherein filled the post of by petroleum bitumen, thermoplastic elastomer (TPE) is filled the post of by thermoplastic styrene butadiene rubber, modifier is filled the post of by low-molecular-weight polyisobutene, tackifier are filled the post of by the tackifying resin that Petropols or phenolic resins form, plasticizing agent is filled the post of by polyolefin, the dilution auxiliary agent is filled the post of by the ethyl acetate organic solvent, inserts includes carbon black and the calcium carbonate of fineness between 160～200 orders is filled the post of, and the component weight proportion is: major ingredient pitch 40～50%, thermoplastic styrene butadiene rubber 5～10%, polyisobutene 4～8%, tackifying resin 3～8%, polyolefin 8～10%, carbon black, calcium carbonate 19～21%, dilution auxiliary agent 8～10%, b. described external reinforcing layer by a kind of main body by upper covering layer, lower covering layer and the middle waterproofing course that the content modified asphalt adhesive bed of material is filled the post of, consisting of, have a high and low temperature resistance good, bonding great efforts, surface tensile strength height and outstanding elongation per unit length and flexibility, fixedly gluing makes it be difficult for being subjected to displacement when the waterproofing course local pressure, being difficult for that in use waterproofing course occurs heaves, peel off or crack performance, can meet long-term non-leakage water instructions for use high-performance synthetic rubber asphalt water-proof coiled material (be called for short " waterproof roll ") fill the post of, upper covering layer wherein is by polyethylene polypropylene, polyethylene film or metal aluminum foil are filled the post of, lower covering layer is filled the post of by the needle-punching polyester nonwoven, the content modified asphalt adhesive bed of material is by by adding modifier to carry out comprehensively modifying to pitch in major ingredient pitch, making, include major ingredient pitch in component, by having the pitch of improvement low-temperature characteristics function, the high molecular polymer of the tackifying resin that includes thermoplastic styrene butadiene rubber and formed by Petropols or phenolic resins and have the asphalt high-temperature of improvement characteristic functions, by stable chemical nature, the modifier that the inserts that the French chalk of fineness between 160～200 orders filled the post of combines and the modified bitumen sizing material of machine oil form, and the weight proportion of its component is: pitch 40～60%, thermoplastic styrene butadiene rubber 4～14%, tackifying resin 1～5%, machine oil 8～10% and French chalk 27～31%.
In addition, it is the conventional high-performance synthetic rubber asphalt water-proof coiled material of individual layer that described high-performance synthetic rubber asphalt water-proof coiled material both can adopt the content modified asphalt adhesive bed of material, also can adopt and be provided with the intermediate matrix layer that consists of the Chopped Strand Mat grid cloth in the middle of the content modified asphalt adhesive bed of material, with the content modified asphalt adhesive bed of material, divide the high-performance synthetic rubber with intermediate matrix layer that is set to the content modified asphalt adhesive bed of material and lower content modified asphalt adhesive bed of material asphalt water-proof coiled material.
The construction technology of composite waterproof system of the present invention is as follows:
(1). the thick non-curing waterproof gluing of coating 2mm on the concrete surface of cleaning out forms the inner base layer;
(2). use the lower covering layer of waterproof roll as adhesive surface, cover laying water-proof coiled material on inner base layer surface,, to the non-curing waterproof gluing of edge lap-joint coating of waterproof roll, spontaneous curing, reinforce sealing, form the external reinforcing layer;
(3). to the non-curing waterproof gluing of the surrounding edge of outside enhancement Layer coating, spontaneous curing, reinforce sealing, in formation with the complex waterproof layer of appearance sealing surface;
(4). whole laying polyethylene sheeting or nonwoven on the complex waterproof layer external surface, and join reinforced mesh with pea gravel concreten and do mortar cover on polyethylene sheeting or nonwoven, form the appearance topping, the composite waterproof system of complete.
under the duty of composite waterproof system of the present invention after arranging based on above-mentioned design, non-curing waterproof gluing directly coating is arranged on the building concrete basal plane, form the inner base layer, the synthetic rubber asphalt water-proof coiled material covers bonding by lower covering layer and is arranged on the external surface of inner base layer, form the external reinforcing layer, the edge lap-joint of synthetic rubber asphalt water-proof coiled material, and the surrounding edge place is by non-curing waterproof gluing coating sealing, spontaneous curing, form complex waterproof layer, because the upper covering layer of synthetic rubber asphalt water-proof coiled material is made by non-poromeric material, edge lap-joint and surrounding edge place are by non-curing waterproof gluing coating sealing, thereby make the complex waterproof layer inner body that is formed by inner base layer and external reinforcing layer be in sealing state, thereby make the inner base layer be in flexible glue and can glue state, in case the concrete surface of building, when the curing edge around complex waterproof layer or the gluing of the curing generation blind crack of synthetic rubber asphalt water-proof coiled material edge lap-joint or crack, the non-curing waterproof gluing of tool double grading just can inject automatically, bonding, and spontaneous curing after ingress of air, make complex waterproof layer recover positiver sealing and bond state, thereby can effectively avoid heaving because of waterproofing course in prior art, peel off the generation that causes the percolating water situation with phenomenon of rupture, realize the purpose of long-term non-leakage water, and adopt cold construction while due to composite waterproof system of the present invention, construction being set, the various drawbacks that the available technology adopting hot melt application brings have been overcome.In sum, composite waterproof system of the present invention is compared with existing each waterproofing system and job practices, obviously have component rationally, scientific structure and the reliable characteristics of construction technology, can reach the positive technique effect that makes the long-term non-leakage water of building, thereby have significant technical advance, very strong practicality and a valuable market application foreground.
Description of drawings
Fig. 1 is the general structure schematic diagram of the embodiment of the present invention;
Fig. 2 is the structural representation of a kind of waterproof roll in the embodiment of the present invention;
Fig. 3 is the structural representation of another kind of waterproof roll in the embodiment of the present invention.
In figure:
1. complex waterproof layer 2. appearance topping 3. inner base layer 4. external reinforcing layer
5. upper covering layer 6. lower covering layer 7. content modified asphalt adhesive bed of material 7-1. go up the content modified asphalt adhesive bed of material
7-2. the lower content modified asphalt adhesive bed of material 8. modified bitumen sizing material 9. intermediate matrix layers
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing and exemplary embodiments.
at Fig. 1, in Fig. 2 and Fig. 3, composite waterproof system main body of the present invention consists of complex waterproof layer 1 and appearance topping 2, is characterised in that complex waterproof layer 1 consists of inner base layer 3 and external reinforcing layer 4, and appearance topping 2 is by polyethylene sheeting or nonwoven, pea gravel concreten and reinforced mesh form, wherein: the described inner base layer 3 of a. by a kind of have at normal temperatures be solid-state after ingress of air, but keep flexible glue tacky state double grading under the sealing oxygen free condition, can adapt to substrate surface deformation and bearing capacity, help to solve waterproofing course channeling water problem, by major ingredient pitch with include thermoplastic elastomer (TPE), modifier, tackifier, plasticizing agent, the non-curing waterproof gluing that the pair material blend of dilution auxiliary agent and inserts forms is filled the post of, major ingredient pitch is wherein filled the post of by petroleum bitumen, thermoplastic elastomer (TPE) is filled the post of by thermoplastic styrene butadiene rubber, modifier is filled the post of by low-molecular-weight polyisobutene, tackifier are filled the post of by the tackifying resin that Petropols or phenolic resins form, plasticizing agent is filled the post of by polyolefin, the dilution auxiliary agent is filled the post of by the ethyl acetate organic solvent, inserts includes carbon black and the calcium carbonate of fineness between 160～200 orders is filled the post of, and the component weight proportion is: major ingredient pitch 40～50%, thermoplastic styrene butadiene rubber 5～10%, polyisobutene 4～8%, tackifying resin 3～8%, polyolefin 8～10%, carbon black, calcium carbonate 19～21%, dilution auxiliary agent 8～10%, b. described external reinforcing layer 4 by a kind of main body by upper covering layer 5, lower covering layer 6 and the middle waterproofing course that the content modified asphalt adhesive bed of material 7 is filled the post of, consisting of, have a high and low temperature resistance good, bonding great efforts, surface tensile strength height and outstanding elongation per unit length and flexibility, fixedly gluing makes it be difficult for being subjected to displacement when the waterproofing course local pressure, being difficult for that in use waterproofing course occurs heaves, peel off or crack performance, the high-performance synthetic rubber asphalt water-proof coiled material (being called for short " waterproof roll ") that can meet long-term non-leakage water instructions for use is filled the post of, and upper covering layer 5 wherein is by polyethylene polypropylene, polyethylene film or metal aluminum foil are filled the post of, and lower covering layer 6 is filled the post of by the needle-punching polyester nonwoven, and the content modified asphalt adhesive bed of material 7 is by by adding modifier to carry out comprehensively modifying to pitch in major ingredient pitch, making, include major ingredient pitch in component, by having the pitch of improvement low-temperature characteristics function, the high molecular polymer of the tackifying resin that includes thermoplastic styrene butadiene rubber and formed by Petropols or phenolic resins and have the asphalt high-temperature of improvement characteristic functions, by stable chemical nature, the modifier that the inserts that the French chalk of fineness between 160～200 orders filled the post of combines and the modified bitumen sizing material of machine oil 8 form, and the weight proportion of its component is: pitch 40～60%, thermoplastic styrene butadiene rubber 4～14%, tackifying resin 1～5%, machine oil 8～10% and French chalk 27～31%.
In addition, described high-performance synthetic rubber asphalt water-proof coiled material both can adopt the content modified asphalt adhesive bed of material 7 to be the conventional flexible high-performance synthetic rubber asphalt water-proof coiled material of individual layer shown in Figure 2, also can adopt and be provided with as shown in Figure 3 the intermediate matrix layer 9 that consists of the Chopped Strand Mat grid cloth, the asphalt water-proof coiled material of the high-performance synthetic rubber with intermediate matrix layer that the content modified asphalt adhesive bed of material was set to content modified asphalt adhesive bed of material 7-1 and lower content modified asphalt adhesive bed of material 7-2 in 7 minutes in the content modified asphalt adhesive bed of material 7.
Claims (3)
1. composite waterproof system; formed by complex waterproof layer (1) and appearance topping (2); it is characterized in that complex waterproof layer (1) consists of inner base layer (3) and external reinforcing layer (4); appearance topping (2) consists of polyethylene sheeting or nonwoven, pea gravel concreten and reinforced mesh, wherein:
a. described inner base layer (3) by a kind of have at normal temperatures be solid-state after ingress of air, but keep flexible glue tacky state double grading under the sealing oxygen free condition, can adapt to substrate surface deformation and bearing capacity, help to solve waterproofing course channeling water problem, by major ingredient pitch with include thermoplastic elastomer (TPE), modifier, tackifier, plasticizing agent, the non-curing waterproof gluing that the pair material blend of dilution auxiliary agent and inserts forms is filled the post of, major ingredient pitch is wherein filled the post of by petroleum bitumen, thermoplastic elastomer (TPE) is filled the post of by thermoplastic styrene butadiene rubber, the modification envelope is filled the post of by low-molecular-weight polyisobutene, tackifier are filled the post of by the tackifying resin that Petropols or phenolic resins form, plasticizing agent is filled the post of by polyolefin, the dilution auxiliary agent is filled the post of by the ethyl acetate organic solvent, inserts includes carbon black and the calcium carbonate of fineness between 160～200 orders is filled the post of, and the component weight proportion is: major ingredient pitch 40～50%, thermoplastic styrene butadiene rubber 5～10%, polyisobutene 4～8%, tackifying resin 3～8%, polyolefin 8～10%, carbon black, calcium carbonate 19～21%, dilution auxiliary agent 8～10%,
b. described external reinforcing layer (4) by a kind of main body by upper covering layer (5), lower covering layer (6) and the middle waterproofing course of being filled the post of by the content modified asphalt adhesive bed of material (7) form, and have a high and low temperature resistance good, bonding great efforts, surface tensile strength height and outstanding elongation per unit length and flexibility, fixedly gluing makes it be difficult for being subjected to displacement when the waterproofing course local pressure, being difficult for that in use waterproofing course occurs heaves, peel off or crack performance, the high-performance synthetic rubber asphalt water-proof coiled material that can meet modified bitumen sizing material (8) formation of long-term non-leakage water instructions for use is filled the post of, and upper covering layer wherein (5) is by polyethylene polypropylene, polyethylene film or metal aluminum foil are filled the post of, and lower covering layer (6) is filled the post of by the needle-punching polyester nonwoven, and the content modified asphalt adhesive bed of material (7) is by by adding modifier to carry out comprehensively modifying to pitch in major ingredient pitch, making, include major ingredient pitch in component, by having the pitch of improvement low-temperature characteristics function, the high molecular polymer of the tackifying resin that includes thermoplastic styrene butadiene rubber and formed by Petropols or phenolic resins and have the asphalt high-temperature of improvement characteristic functions, by stable chemical nature, modifier and machine oil that the inserts that the French chalk of fineness between 160～200 orders filled the post of combines, the weight proportion of its component is: pitch 40～60%, thermoplastic styrene butadiene rubber 4～14%, tackifying resin 1～5%, machine oil 8～10% and French chalk 27～31%.
2. composite waterproof system according to claim 1, it is characterized in that described high-performance synthetic rubber asphalt water-proof coiled material, for be provided with the intermediate matrix layer (9) that consists of the Chopped Strand Mat grid cloth in the middle of the content modified asphalt adhesive bed of material (7), is set to the content modified asphalt adhesive bed of material (7) minute the asphalt water-proof coiled material of the high-performance synthetic rubber with intermediate matrix layer of the upper content modified asphalt adhesive bed of material (7-1) and the lower content modified asphalt adhesive bed of material (7-2).
3. the construction technology of a composite waterproof system is as follows:
(1). the thick non-curing waterproof gluing of coating 2mm on the concrete surface of cleaning out forms the inner base layer;
(2). use the lower covering layer of waterproof roll as adhesive surface, cover laying water-proof coiled material on inner base layer surface,, to the non-curing waterproof gluing of edge lap-joint coating of waterproof roll, spontaneous curing, reinforce sealing, form the external reinforcing layer;
(3). to the non-curing waterproof gluing of the surrounding edge of outside enhancement Layer coating, spontaneous curing, reinforce sealing, in formation with the complex waterproof layer of appearance sealing surface;
(4). whole laying polyethylene sheeting or nonwoven on the complex waterproof layer external surface, and join reinforced mesh with pea gravel concreten and do mortar cover on polyethylene sheeting or nonwoven, form the appearance topping, the composite waterproof system of complete;
(5). wherein said non-curing waterproof gluing by a kind of have at normal temperatures be solid-state after ingress of air, but keep flexible glue tacky state double grading under the sealing oxygen free condition, can adapt to substrate surface deformation and bearing capacity, help to solve waterproofing course channeling water problem, by major ingredient pitch with include thermoplastic elastomer (TPE), modifier, tackifier, plasticizing agent, the pair material blend of dilution auxiliary agent and inserts forms, major ingredient pitch is wherein filled the post of by petroleum bitumen, thermoplastic elastomer (TPE) is filled the post of by thermoplastic styrene butadiene rubber, modifier is filled the post of by low-molecular-weight polyisobutene, tackifier are filled the post of by the tackifying resin that Petropols or phenolic resins form, plasticizing agent is filled the post of by polyolefin, the dilution auxiliary agent is filled the post of by the ethyl acetate organic solvent, inserts includes carbon black and the calcium carbonate of fineness between 160～200 orders is filled the post of, and the component weight proportion is: major ingredient pitch 40～50%, thermoplastic styrene butadiene rubber 5～10%, polyisobutene 4～8%, tackifying resin 3～8%, polyolefin 8～10%, carbon black, calcium carbonate 19～21%, dilution auxiliary agent 8～10%.
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| CN2010105834730A CN102031834B (en) | 2010-12-10 | 2010-12-10 | Compound waterproof system and construction technology thereof |
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| CN2010105834730A CN102031834B (en) | 2010-12-10 | 2010-12-10 | Compound waterproof system and construction technology thereof |
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| CN102031834A CN102031834A (en) | 2011-04-27 |
| CN102031834B true CN102031834B (en) | 2013-11-13 |
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| CN103867018A (en) * | 2012-12-12 | 2014-06-18 | 贵阳铝镁设计研究院有限公司 | Waterproof method and structure of large-area concrete roof silo |
| CN104387974A (en) * | 2014-12-04 | 2015-03-04 | 王凯 | Anti-slip waterproof paint |
| CN104723622B (en) * | 2015-03-24 | 2017-03-01 | 任太平 | Polyethylene polypropylene high polymer cement mortar composite of water-proof coiled material and its construction method |
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| CN102031834A (en) | 2011-04-27 |
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