CN102031834A - Compound waterproof system and construction technology thereof - Google Patents
Compound waterproof system and construction technology thereof Download PDFInfo
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- CN102031834A CN102031834A CN201010583473.0A CN201010583473A CN102031834A CN 102031834 A CN102031834 A CN 102031834A CN 201010583473 A CN201010583473 A CN 201010583473A CN 102031834 A CN102031834 A CN 102031834A
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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, help improving the composite water-proof 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, even had proposed the high-level waterproof requirement of long-term non-leakage water.Aspect building waterproof, the rubber asphalt material is gone through because of its excellent water resistance and is occupied leading position, and rubber-asphalt waterproof material product commonly used at present mainly contains synthetic rubber asphalt water-proof coiled material and Rubber Modified Asphalt Waterproof Coating.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 relatively poor; The construction of employing hot melt, not only poor stability but also consumes energy and contaminated environment; Reliable long-term working is relatively poor, and the waterproofing course of generation has the handing-over seam to exist, and except that in use taking place easily the seam crossing percolating water, the phenomenon that waterproofing course is heaved, peeled off or rupture, chaps takes place easily also.The advantage of Rubber Modified Asphalt Waterproof Coating is; Can adopt direct coating process construction, it is lower that convenience and cost are set; Widely applicable, building regular or irregular basal layer surface and complex node position all there is very strong attaching adaptive capacity, the rubberised layer that forms does not have the handing-over seam, overall permanence is good, its weak point is: owing to solidify fast, all wayward at operating process floating coat thickness and uniformity coefficient, generation causes local drainage because of the part is thin easily.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 the building all the actual waterproof effect of ubiquity and useful working life cannot say for sure the weak point demonstrate,proved, thereby can't satisfy the high-level waterproof requirement of the long-term non-leakage water of building.For this reason, the 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 remedy weak point separately, satisfies the high-level waterproof requirement of long-term non-leakage water.But owing to 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, mutual location process, 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, with the basic waterproofing course and the building concrete surface of realizing constituting by Rubber Modified Asphalt Waterproof Coating, and the reliable bonding and surrounding edge between the appearance waterproofing course inner surface that is made of the synthetic rubber asphalt water-proof coiled material is to the positiver sealing effect of complex waterproof layer.To this scheme, meet reason in theory, also be feasible in the practical operation, can greatly improve and prolong the water resistance of building.But its a fly in the ointment is: because the building of the building finished product concrete surface sealant that can take place to solidify on crack, the complex waterproof layer edge situation that also can ftracture in the course of the work in the course of the work, thereby influence 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 cannot say for sure to demonstrate,prove, can't satisfy the deficiency of the high-level waterproof requirement of long-term non-leakage water, a kind of a kind of composite water-proof system and the construction technology thereof that can guarantee to satisfy the high-level waterproof requirement of long-term non-leakage water is provided.
Composite water-proof system body of the present invention is made of complex waterproof layer and appearance topping, be characterised in that complex waterproof layer is made of inner base layer and external reinforcing layer, the appearance topping is by polyethylene sheeting or nonwoven, pea gravel concreten and reinforced mesh constitute, wherein: the described inner base layer of a. by a kind of have at normal temperatures be solid-state behind the ingress of air, but under the sealing oxygen free condition, keep flexible glue tacky state double grading, can adapt to substrate surface deformation and bearing capacity, help to solve waterproofing course and scurry water problems, 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 constitutes 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, the tackifying resin that tackifier are made up of Petropols or phenolic resins is filled the post of, 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 form by the middle waterproofing course that modified bitumen sizing material layer is filled the post of, it is good to have high and low temperature resistance, bonding great efforts, high and outstanding elongation per unit length and the flexibility of surface tensile strength, 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 takes place heaves, peel off or crack performance, can satisfy 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, modified bitumen sizing material layer is made by by adding modifier in major ingredient pitch pitch being carried out comprehensively modifying, include major ingredient pitch in the 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 form by Petropols or phenolic resins and have the asphalt high-temperature of improvement characteristic functions, stable by chemical property, 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 constitute, 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 modified bitumen sizing material layer, also can adopt the high-performance synthetic rubber asphalt water-proof coiled material that is provided with middle the body piles that are made of glass felt grid cloth in the middle of the modified bitumen sizing material layer, modified bitumen sizing material layer branch is changed to the band centre body piles of modified bitumen sizing material layer and following modified bitumen sizing material layer.
The construction technology of composite water-proof of the present invention 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). as adhesive surface, on the inner base laminar surface, cover laying water-proof coiled material with the lower covering layer of waterproof roll, the edge lap-joint of waterproof roll is applied non-curing waterproof gluing, spontaneous curing, reinforce sealing, form the external reinforcing layer;
(3). the surrounding edge to outside enhancement Layer applies non-curing waterproof gluing, and sealing is reinforced in spontaneous curing, the complex waterproof layer of band appearance sealing surface in the formation;
(4). whole laying polyethylene sheeting or nonwoven on the complex waterproof layer external surface, and on polyethylene sheeting or nonwoven, join reinforced mesh with pea gravel concreten and do mortar cover, form the appearance topping, constitute complete composite water-proof system.
Under the duty of composite water-proof system of the present invention after being provided with based on above-mentioned design, non-curing waterproof gluing directly coating is arranged on the building concrete basal plane, constitute 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, constitute 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, constitute 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 constitutes 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 the 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 behind the ingress of air, make complex waterproof layer recover positiver sealing and bond state, thereby can effectively avoid heaving because of waterproofing course in the 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, the various drawbacks that the available technology adopting hot melt application brings have been overcome because composite water-proof of the present invention system adopts cold construction when construction is set.In sum, composite water-proof of the present invention system compares with existing each waterproofing system and job practices, obviously have component rationally, scientific structure and construction technology reliable characteristics, 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 invention;
Fig. 2 is the structural representation of a kind of waterproof roll in the embodiment of the invention;
Fig. 3 is the structural representation of another kind of waterproof roll in the embodiment of the invention.
Among the figure:
1. complex waterproof layer 2. appearance toppings 3. inner base layers 4. external reinforcing layer
5. upper covering layer 6. lower covering layers 7. modified bitumen sizing material layer 7-1. go up modified bitumen sizing material layer
7-2. body piles in the middle of the following modified bitumen sizing material layer 8. modified bitumen sizing material 9.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing and exemplary embodiments.
At Fig. 1, among Fig. 2 and Fig. 3, composite water-proof system body of the present invention is made of complex waterproof layer 1 and appearance topping 2, be characterised in that complex waterproof layer 1 is made of inner base layer 3 and external reinforcing layer 4, appearance topping 2 is by polyethylene sheeting or nonwoven, pea gravel concreten and reinforced mesh constitute, wherein: the described inner base layer 3 of a. by a kind of have at normal temperatures be solid-state behind the ingress of air, but under the sealing oxygen free condition, keep flexible glue tacky state double grading, can adapt to substrate surface deformation and bearing capacity, help to solve waterproofing course and scurry water problems, 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 constitutes 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, the tackifying resin that tackifier are made up of Petropols or phenolic resins is filled the post of, 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 form by the middle waterproofing course that modified bitumen sizing material layer 7 is filled the post of, it is good to have high and low temperature resistance, bonding great efforts, high and outstanding elongation per unit length and the flexibility of surface tensile strength, 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 takes place heaves, peel off or crack performance, can satisfy the high-performance synthetic rubber asphalt water-proof coiled material (being called for short " waterproof roll ") of long-term non-leakage water instructions for use fills the post of, upper covering layer 5 wherein is by polyethylene polypropylene, polyethylene film or metal aluminum foil are filled the post of, lower covering layer 6 is filled the post of by the needle-punching polyester nonwoven, modified bitumen sizing material layer 7 is made by by adding modifier in major ingredient pitch pitch being carried out comprehensively modifying, include major ingredient pitch in the 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 form by Petropols or phenolic resins and have the asphalt high-temperature of improvement characteristic functions, stable by chemical property, 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 constitute, 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 modified bitumen sizing material layer 7 to be the conventional soft type high-performance synthetic rubber asphalt water-proof coiled material of individual layer shown in Figure 2, also can adopt and be provided with the middle body piles 9 that are made of glass felt grid cloth as shown in Figure 3 in modified bitumen sizing material layer 7, modified bitumen sizing material layer was changed in 7 minutes the high-performance synthetic rubber asphalt water-proof coiled material of body piles in the middle of the band of modified bitumen sizing material layer 7-1 and following modified bitumen sizing material layer 7-2.
Claims (3)
1. composite water-proof system; constitute by complex waterproof layer (1) and appearance topping (2); it is characterized in that complex waterproof layer (1) is made of inner base layer (3) and external reinforcing layer (4); appearance topping (2) is made 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 behind the ingress of air, but under the sealing oxygen free condition, keep flexible glue tacky state double grading, can adapt to substrate surface deformation and bearing capacity, help to solve waterproofing course and scurry water problems, by major ingredient pitch with include thermoplastic elastomer (TPE), modifier, tackifier, plasticizing agent, the pair material blend of dilution auxiliary agent and inserts constitutes, 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, the tackifying resin that tackifier are made up of Petropols or phenolic resins is filled the post of, 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%, the non-curing waterproof gluing of the tool double grading of dilution auxiliary agent 8～10% is filled the post of;
B. described external reinforcing layer (4) by a kind of main body by upper covering layer (5), lower covering layer (6) and form by the middle waterproofing course that modified bitumen sizing material layer (7) is filled the post of, it is good to have high and low temperature resistance, bonding great efforts, surface tensile strength high 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 takes place heaves, peel off or crack performance, can satisfy long-term non-leakage water instructions for use, upper covering layer wherein (5) is by polyethylene polypropylene, polyethylene film or metal aluminum foil are filled the post of, lower covering layer (6) is filled the post of by the needle-punching polyester nonwoven, modified bitumen sizing material layer (7) is made by by adding modifier in major ingredient pitch pitch being carried out comprehensively modifying, include major ingredient pitch in the 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 form by Petropols or phenolic resins and have the asphalt high-temperature of improvement characteristic functions, stable by chemical property, 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%, the high-performance synthetic rubber asphalt water-proof coiled material that the modified bitumen sizing material (8) of machine oil 8～10% and French chalk 27～31% constitutes is filled the post of.
2. composite water-proof according to claim 1 system, it is characterized in that described high-performance synthetic rubber asphalt water-proof coiled material for be provided with the middle body piles (9) that are made of glass felt grid cloth in the middle of modified bitumen sizing material layer (7), divides modified bitumen sizing material layer (7) the high-performance synthetic rubber asphalt water-proof coiled material of the middle body piles of band that are changed to modified bitumen sizing material layer (7-1) and following modified bitumen sizing material layer (7-2).
3. composite water-proof system is characterized in that construction technology 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). as adhesive surface, on the inner base laminar surface, cover laying water-proof coiled material with the lower covering layer of waterproof roll, the edge lap-joint of waterproof roll is applied non-curing waterproof gluing, spontaneous curing, reinforce sealing, form the external reinforcing layer;
(3). the surrounding edge to outside enhancement Layer applies non-curing waterproof gluing, and sealing is reinforced in spontaneous curing, the complex waterproof layer of band appearance sealing surface in the formation;
(4). whole laying polyethylene sheeting or nonwoven on the complex waterproof layer external surface, and on polyethylene sheeting or nonwoven, join reinforced mesh with pea gravel concreten and do mortar cover, form the appearance topping, constitute complete composite water-proof system.
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| CN2010105834730A CN102031834B (en) | 2010-12-10 | 2010-12-10 | Compound waterproof system and construction technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105834730A CN102031834B (en) | 2010-12-10 | 2010-12-10 | Compound waterproof system and construction technology thereof |
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| CN102031834A true CN102031834A (en) | 2011-04-27 |
| CN102031834B CN102031834B (en) | 2013-11-13 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104723622A (en) * | 2015-03-24 | 2015-06-24 | 任太平 | Polyethylene polypropylene fiber and high-polymer cement mortar composite waterproof roll and construction method thereof |
| CN106494008A (en) * | 2016-10-25 | 2017-03-15 | 上海岱山电力科技股份有限公司 | A kind of air-tightness heat insulation type thermal insulating coiled material |
| CN107083780A (en) * | 2017-05-15 | 2017-08-22 | 江阴正邦化学品有限公司 | The full encirclement skin-type structure and construction method of a kind of underground waterproof engineering |
| CN108396877A (en) * | 2018-03-13 | 2018-08-14 | 广西金雨伞防水装饰有限公司 | A kind of plane water proof structure and its construction method |
| CN112694848A (en) * | 2021-01-13 | 2021-04-23 | 武汉东方胜强防水工程有限公司 | Synthetic polymer waterproof coiled material and production method thereof |
| CN115369926A (en) * | 2022-09-06 | 2022-11-22 | 太原市第一建筑工程集团有限公司 | Waterproof construction method and construction device for high-water-level pipe culvert |
| WO2023035622A1 (en) * | 2021-09-10 | 2023-03-16 | 深圳市卓宝科技股份有限公司 | Waterproof coating defoaming method based on water-gas separation and building waterproofing system |
| WO2023035621A1 (en) * | 2021-09-10 | 2023-03-16 | 深圳市卓宝科技股份有限公司 | Hot melt adhesive film-based waterproof coating defoaming method and building waterproofing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104723622A (en) * | 2015-03-24 | 2015-06-24 | 任太平 | Polyethylene polypropylene fiber and high-polymer cement mortar composite waterproof roll and construction method thereof |
| 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 |
| CN106494008A (en) * | 2016-10-25 | 2017-03-15 | 上海岱山电力科技股份有限公司 | A kind of air-tightness heat insulation type thermal insulating coiled material |
| CN107083780A (en) * | 2017-05-15 | 2017-08-22 | 江阴正邦化学品有限公司 | The full encirclement skin-type structure and construction method of a kind of underground waterproof engineering |
| CN108396877A (en) * | 2018-03-13 | 2018-08-14 | 广西金雨伞防水装饰有限公司 | A kind of plane water proof structure and its construction method |
| CN112694848A (en) * | 2021-01-13 | 2021-04-23 | 武汉东方胜强防水工程有限公司 | Synthetic polymer waterproof coiled material and production method thereof |
| WO2023035622A1 (en) * | 2021-09-10 | 2023-03-16 | 深圳市卓宝科技股份有限公司 | Waterproof coating defoaming method based on water-gas separation and building waterproofing system |
| WO2023035621A1 (en) * | 2021-09-10 | 2023-03-16 | 深圳市卓宝科技股份有限公司 | Hot melt adhesive film-based waterproof coating defoaming method and building waterproofing system |
| CN115369926A (en) * | 2022-09-06 | 2022-11-22 | 太原市第一建筑工程集团有限公司 | Waterproof construction method and construction device for high-water-level pipe culvert |
| CN115369926B (en) * | 2022-09-06 | 2024-02-02 | 太原市第一建筑工程集团有限公司 | Waterproof construction device of high water level pipe culvert |
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| CN102031834B (en) | 2013-11-13 |
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