CN111395410A - Construction method for pre-paving asphalt-based waterproof coiled material through welding and bonding combined construction - Google Patents
Construction method for pre-paving asphalt-based waterproof coiled material through welding and bonding combined construction Download PDFInfo
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- CN111395410A CN111395410A CN202010203988.7A CN202010203988A CN111395410A CN 111395410 A CN111395410 A CN 111395410A CN 202010203988 A CN202010203988 A CN 202010203988A CN 111395410 A CN111395410 A CN 111395410A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2450/00—Gaskets
- E02D2450/10—Membranes
- E02D2450/105—Membranes impermeable
- E02D2450/106—Membranes impermeable for liquids
Abstract
The invention discloses a construction method of a pre-paved asphalt-based waterproof coiled material by welding and bonding combined construction, which comprises the following steps: the method comprises the steps of coiled material construction pretreatment, pile head treatment, additional layer paving, plane coiled material paving, cutting and paving of coiled materials at internal corners and vertical surface coiled material paving. The construction method of the pre-paved asphalt-based waterproof coiled material by combining welding and bonding construction adopts the construction process of hot-melt welding after sand setting at the positions of the internal and external corners, and performs reinforcement treatment on the joint part, so that the waterproof reliability is enhanced, and the water channeling hidden danger of the joint part is greatly reduced to a certain extent.
Description
Technical Field
The invention relates to the technical field of building waterproof construction, in particular to a construction method of a pre-paved asphalt-based waterproof coiled material by combining welding and bonding construction.
Background
The concrete pre-paving and anti-sticking method is characterized in that waterproof coiled materials are paved on the surface of a base layer, the self-adhesive layer surface of each waterproof coiled material faces upwards, and structural concrete is poured to enable the waterproof coiled materials and the concrete to form a reaction self-adhesive effect. And (3) bonding cement paste and the high polymer of the waterproof coiled material self-adhesive layer through a moisture curing reaction when the structural concrete is poured. The bonding strength increases along with the increase of concrete compressive strength, and when the concrete reaches the initial setting stage, the self-adhesive glue layer of coiled material has reacted with the complete moisture cure of concrete surface course and dissolves into a new waterproof layer, and the centre does not have the hidden danger of scurrying water, even the coiled material part meets with the destruction, also can inject water in very little within range, has greatly improved the reliability of waterproof layer. Although the pre-paving and re-adhering method is widely applied to the field of building waterproofing, in underground engineering, because the number of male and female corner joint parts is large and the waterproofing is very weak, the potential water channeling hidden danger of the joint parts is still serious, and therefore a construction method capable of solving the potential water channeling hidden danger of the joint parts is required to be found.
Disclosure of Invention
The invention aims to overcome at least one defect of the prior art and provides a construction method of a pre-paved asphalt-based waterproof coiled material by combining welding and bonding construction.
The technical scheme adopted by the invention is as follows:
a construction method of a pre-paved asphalt-based waterproof coiled material for welding and bonding combined construction comprises the following steps:
step S1-pretreatment of coiled material construction: cleaning a base plane, ensuring that the base plane is clean, flat, solid and free of accumulated water, plastering the internal corner part into an arc or an obtuse angle by cement mortar, and preparing a waterproof coiled material, a hot-melting welding gun and a construction tool;
step S2 — pile head processing: preparing a cement-based capillary crystalline waterproof coating, wetting a pile head, a pile body and the periphery with water, then coating the cement-based capillary crystalline waterproof coating on the top surface and the side surface of the pile head, extending to a structural bottom plate cushion layer, and coating a special base layer treating agent on the periphery of the pile head after the capillary crystalline waterproof coating is dried completely;
step S3-additional layer tiling: before the coiled materials are laid and pasted, coating a base layer treating agent on the vertical surface, and reinforcing the gusset plate by using SBS coiled materials through hot melting welding at the position of a male corner and a female corner;
step S4-planar coil paving: (1) reinforcing the gusset plate at the position of the male corner and the female corner by using SBS coiled material hot melting welding; (2) according to the field situation, a line snapping positioning procedure is carried out, firstly, planar coiled materials are paved in advance, and when large-area coiled materials are paved, the short edges of two adjacent coiled materials are vertically staggered; (3) the long edges of the coiled materials are lapped, and the construction mode is self-adhesion of the lapped edges. (4) Firstly, settling sand at the lapping position of the lower layer coiled material at the lapping position of the two coiled materials, and then respectively welding the short edges of the two coiled materials together by adopting a hot-melt welding method; (5) and (5) performing hot melting welding on the coiled material and the base surface at the joint position of the coiled material and the pile head.
Step S5, cutting the coil at the internal corner part and paving: (1) cutting the coiled material according to the size of the internal corner part, and fixing the cut coiled material on a base surface by hot-melt welding to prevent the coiled material from sliding downwards; (2) cutting off redundant coiled materials at the male and female corners, and performing hot-melt welding after sand setting at the lap joint position;
step S6-vertical surface coiled material paving: (1) the long edges of the vertical face coiled materials are lapped, and the lapping edges are adhered by self adhesion; the short edges are lapped, and the hot melting welding construction is adopted after sand settling of the lapped edges; (2) and turning down the coiled material on the vertical surface, and performing hot melting welding construction after lapping and sand setting.
The construction method of the invention firstly carries out the pretreatment of coiled material construction, the surface of the base layer is required to be solid, clean, flat and free of accumulated water, wherein the arc or obtuse angle can prevent the phenomenon of unfitness of paving caused by insufficient flexibility of the coiled material, thereby avoiding the influence on the waterproof effect caused by tearing the waterproof coiled material when the upper layer concrete is poured, the arc or obtuse angle structure is also beneficial to the coating of the waterproof material, is beneficial to the water seepage to flow downwards along the arc surface, and enables the internal corner of the layer to be more beautiful.
The construction method of the invention carries out pile head treatment in the second step, the joints of the periphery of the pile, the pile top and the bottom plate concrete are concrete construction joints, and the pile head is treated by using the cement-based permeable crystalline waterproof coating and the special base layer treating agent, so that the pile head and the bottom plate concrete can form a whole body to prevent water leakage.
According to the construction method, the additional layer is paved and pasted in the third step, the thin structural parts such as the pipe roots of the internal and external corners belong to weak parts, and the waterproof effect of the parts can be enhanced by paving the additional layer on the weak parts.
The construction method of the invention comprises a fourth step of paving and pasting the planar coiled material to form an integral waterproof layer on the planar coiled material, wherein, the lapping position of the short edge of the coiled material adopts a construction process of welding after sand setting, so that the bonding stripping strength of the lapping position is far greater than that of the lapping position of the pre-paved self-adhesive film waterproof coiled material.
The fifth step of the construction method provided by the invention is to cut the coiled material at the internal corner part, and cut off the redundant coiled material at the internal corner part to enable the coiled material to be better lapped.
The construction method comprises a sixth step of paving and pasting the vertical face coiled material, wherein the vertical face coiled material is welded on the base surface, so that the coiled material can be firmly adhered with the base surface, and the coiled material cannot slide down due to overlarge weight.
Preferably, in the step S2, the cement-based permeable crystalline waterproof coating extends to 200mm of the structural bottom plate pad layer, and the thickness of the special base layer treating agent coated is 100 mm.
Preferably, step S3 further includes: before the coiled material construction, an additional layer is paved on the detailed structure part of the tube root of the male and female corners, the additional layer is made of an SBS modified asphalt coiled material with the thickness of 3mm, and the width of the additional layer is 300mm-500 mm.
Preferably, step S4 is specifically:
(1) welding gusset plate reinforcement by SBS coiled material at the position of male and female corners;
(2) according to the field situation, a line snapping positioning procedure is carried out, firstly, planar coiled materials are paved in advance, and when large-area coiled materials are paved, the short edges of two adjacent coiled materials are vertically staggered by no less than 500 mm;
(3) the lapping of the long edges of the coiled materials is 100mm, and the construction mode is that the lapping edges are self-adhered;
(4) the lapping of the short edges of the planes adopts lapping welding, the lapping position of the lower layer coiled material at the lapping position of the two coiled materials is settled with sand, the width is 100mm, and then the short edges of the two coiled materials are respectively welded together by adopting a hot-melt welding method, and the width is 100 mm;
(5) the connecting position of the coiled material and the pile head, the coiled material and the base surface are welded in a hot melting way, and the width is 100 mm.
Preferably, step S6 is specifically:
(1) the lapping of the long edges of the vertical face coiled material is 100mm, and the lapping edges are bonded by self adhesion; the lap joint of the short edges is 100mm, and the hot melting welding construction is adopted after sand settling of the lap joint edges;
(2) the downward turning width of the vertical face coiled material is 100mm, and the hot melting welding construction is adopted after lap joint edge sand setting.
Preferably, the construction method of the pre-paved asphalt-based waterproof roll further comprises a step S7 of repairing damaged rolls after the step S6 of paving the vertical surface roll.
Preferably, the step S7-coil breakage repair is:
(1) when the sand surface protective layer of the coiled material is damaged, repairing by using a sand surface adhesive tape;
(2) when the coiled material sheet is damaged, settling sand in the range of 100mm at the damaged position of the coiled material, cutting a piece of coiled material, carrying out hot-melt welding on the cut piece of coiled material at the position of the settled sand, and compacting the cut piece of coiled material by using a compression roller.
Preferably, the coiled material is an APF-700Y pre-paved asphalt-based waterproof coiled material. Compared with common asphalt waterproof coiled materials in the market, the APF-700Y pre-paved asphalt-based waterproof coiled material has the advantages that the surface of the pre-paved asphalt-based waterproof coiled material adopts a special sand surface (mullite sand) which can be cross-linked and meshed with post-poured concrete under the action of gravity, physical adsorption and mortise and tenon effects are generated in the cement curing process, so that the coiled material and the post-poured concrete are firmly bonded together to form a full-bonding effect and are not easy to separate, a special sizing material in asphalt is firmly bonded with the mullite sand, and the occurrence of sand falling on the surface of the coiled material is greatly reduced.
Compared with the prior art, the invention has the beneficial effects that: the technical scheme adopts a construction method of pre-paving the asphalt-based waterproof coiled material by combining welding and bonding, adopts a construction process of sand setting and then hot-melt welding at the positions of the internal and external corners, and performs reinforcement treatment at the joint positions, so that the waterproof reliability is enhanced; according to the technical scheme, the pile head is treated, so that the pile head and the bottom plate concrete can form a whole, and water leakage is prevented; this technical scheme has carried out additional layer and has spread the subsides, has strengthened the water-proof effects to weak positions such as negative and positive angle pipe root.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following detailed descriptions of the technical solutions of the present invention are provided with reference to specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Before construction, the waterproof materials are placed in a construction area in order, construction personnel with waterproof construction qualifications wear protective tools to enter a construction site in order, and team leaders carry out technical bottom-crossing work on the construction personnel.
The coil described in the following examples is an APF-700Y pre-laid asphalt-based waterproofing coil.
Examples
A construction method of a pre-paved asphalt-based waterproof coiled material for welding and bonding combined construction comprises the following steps:
step S1-pretreatment of coiled material construction: cleaning a base surface, ensuring that the base surface is clean, flat, solid and free of accumulated water, plastering the internal corner part into an arc with the radius not less than 50mm or an obtuse angle of 135 degrees by cement mortar, and preparing a waterproof coiled material, a hot-melt welding gun and a construction tool;
step S2 — pile head processing: preparing a cement-based capillary crystalline waterproof coating, wetting a pile head, a pile body and the periphery with water, then coating the cement-based capillary crystalline waterproof coating on the top surface and the side surface of the pile head, extending to a 200mm position of a structural bottom plate cushion layer, and coating a special base layer treating agent of 100mm on the periphery of the pile head after the capillary crystalline waterproof coating is dried completely;
step S3-additional layer tiling: before the coiled materials are laid and pasted, coating a base layer treating agent on the vertical surface, and reinforcing the gusset plate by using SBS coiled materials through hot melting welding at the position of a male corner and a female corner; before construction of the coiled material, an additional layer is paved on the detailed structure part of the pipe root of the male and female corners, the additional layer is made of an SBS modified asphalt coiled material with the thickness of 3mm, and the width of the additional layer is 300mm-500 mm;
step S4-planar coil paving:
(1) reinforcing the gusset plate at the position of the male corner and the female corner by using SBS coiled material hot melting welding;
(2) according to the field situation, a line snapping positioning procedure is carried out, firstly, planar coiled materials are paved in advance, and when large-area coiled materials are paved, the short edges of two adjacent coiled materials are vertically staggered by no less than 500 mm;
(3) the lapping of the long edges of the coiled materials is 100mm, and the construction mode is that the lapping edges are self-adhered;
(4) the lapping of the short edges of the planes adopts lapping welding, the lapping position of the lower layer coiled material at the lapping position of the two coiled materials is settled with sand, the width is 100mm, and then the short edges of the two coiled materials are respectively welded together by adopting a hot-melt welding method, and the width is 100 mm;
(5) the connecting position of the coiled material and the pile head, the coiled material and the base surface are welded in a hot melting way, and the width is 100 mm.
Step S5, cutting the coil at the internal corner part and paving: (1) cutting the coiled material according to the size of the internal corner part, performing hot melt welding (strip bonding or full bonding) after cutting, and fixing the coiled material on a base surface to prevent the coiled material from sliding downwards; (2) cutting off redundant coiled materials at the male and female corners, and performing hot-melt welding after sand setting at the lap joint position;
step S6-vertical surface coiled material paving:
(1) the lapping of the long edges of the vertical face coiled material is 100mm, and the lapping edges are bonded by self adhesion; the lap joint of the short edges is 100mm, and the hot melting welding construction is adopted after sand settling of the lap joint edges;
(2) the downward turning width of the vertical face coiled material is 100mm, and the hot melting welding construction is adopted after lap joint edge sand setting.
Step S7 — coil breakage repair:
(1) when the sand surface protective layer of the coiled material is damaged, repairing by using a sand surface adhesive tape;
(2) when the coiled material sheet is damaged, settling sand in the range of 100mm at the damaged position of the coiled material, cutting a piece of coiled material, carrying out hot-melt welding on the cut piece of coiled material at the position of the settled sand, and compacting the cut piece of coiled material by using a compression roller.
In order to investigate the waterproof effect of the construction method of the pre-paved asphalt-based waterproof coiled material constructed by combining welding and bonding, two tests are carried out, namely the peel strength of APF-700Y and post-poured concrete and the bonding condition of the lap side of the short side of APF-700Y during construction by using two construction methods of sand setting and sand removing respectively, and the test results show that the peel strength of APF-700Y and post-poured concrete approximately reaches 2.0N/mm, which is far greater than the requirement that the peel strength of the pre-paved coiled material and the post-poured concrete reaches 1.5N/mm in the GB/T23457-2017 pre-paved waterproof coiled material specification. In addition, the peeling strength between the coiled materials after lapping is about 4.5N/mm when the lapping of the short sides of the APF-700Y is carried out by using a sand setting construction process, is larger than the peeling strength (about 2.0N/mm) between the coiled materials after lapping is carried out by using a sand removing construction process of the lapping of the short sides of the APF-700Y, and is far larger than the requirement that the peeling strength between the coiled materials reaches 0.8N/mm in the GB/T23457-2017 pre-paved waterproof coiled material specification. The results of the comparative test of the peel strength of APF-700Y are shown in Table 1.
TABLE 1
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention claims should be included in the protection scope of the present invention claims.
Claims (8)
1. A construction method of a pre-paved asphalt-based waterproof coiled material for welding and bonding combined construction is characterized by comprising the following steps:
step S1-pretreatment of coiled material construction: cleaning a base plane, ensuring that the base plane is clean, flat, solid and free of accumulated water, plastering the internal corner part into an arc or an obtuse angle by cement mortar, and preparing a waterproof coiled material, a hot-melting welding gun and a construction tool;
step S2 — pile head processing: preparing a cement-based capillary crystalline waterproof coating, wetting a pile head, a pile body and the periphery with water, then coating the cement-based capillary crystalline waterproof coating on the top surface and the side surface of the pile head, extending to a structural bottom plate cushion layer, and coating a special base layer treating agent on the periphery of the pile head after the capillary crystalline waterproof coating is dried completely;
step S3-additional layer tiling: before the coiled materials are laid and pasted, coating a base layer treating agent on the vertical surface, and reinforcing the gusset plate by using SBS coiled materials through hot melting welding at the position of a male corner and a female corner;
step S4-planar coil paving: (1) reinforcing the gusset plate at the position of the male corner and the female corner by using SBS coiled material hot melting welding; (2) according to the field situation, a line snapping positioning procedure is carried out, firstly, planar coiled materials are paved in advance, and when large-area coiled materials are paved, the short edges of two adjacent coiled materials are vertically staggered; (3) the long edges of the coiled materials are lapped, and the construction mode is self-adhesion of the lapped edges. (4) Firstly, settling sand at the lapping position of the lower layer coiled material at the lapping position of the two coiled materials, and then respectively welding the short edges of the two coiled materials together by adopting a hot-melt welding method; (5) and (5) performing hot melting welding on the coiled material and the base surface at the joint position of the coiled material and the pile head.
Step S5, cutting the coil at the internal corner part and paving: (1) cutting the coiled material according to the size of the internal corner part, and fixing the cut coiled material on a base surface by hot-melt welding to prevent the coiled material from sliding downwards; (2) cutting off redundant coiled materials at the male and female corners, and performing hot-melt welding after sand setting at the lap joint position;
step S6-vertical surface coiled material paving: (1) the long edges of the vertical face coiled materials are lapped, and the lapping edges are adhered by self adhesion; the short edges are lapped, and the hot melting welding construction is adopted after sand settling of the lapped edges; (2) and turning down the coiled material on the vertical surface, and performing hot melting welding construction after lapping and sand setting.
2. The construction method of pre-paved asphalt-based waterproof roll according to claim 1, wherein the cement-based permeable crystalline waterproof coating material in the step S2 is extended to 200mm of the bedding layer of the structural floor, and the applied special base layer treating agent is 100 mm.
3. The construction method of the pre-paved asphalt-based waterproof roll according to claim 1, wherein the step S3 further comprises: before the coiled material construction, an additional layer is paved on the detailed structure part of the tube root of the male and female corners, the additional layer is made of an SBS modified asphalt coiled material with the thickness of 3mm, and the width of the additional layer is 300mm-500 mm.
4. The construction method of the pre-paved asphalt-based waterproof roll according to claim 1, wherein the step S4 is specifically:
(1) welding gusset plate reinforcement by SBS coiled material at the position of male and female corners;
(2) according to the field situation, a line snapping positioning procedure is carried out, firstly, planar coiled materials are paved in advance, and when large-area coiled materials are paved, the short edges of two adjacent coiled materials are vertically staggered by no less than 500 mm;
(3) the lapping of the long edges of the coiled materials is 100mm, and the construction mode is that the lapping edges are self-adhered;
(4) the lapping of the short edges of the planes adopts lapping welding, the lapping position of the lower layer coiled material at the lapping position of the two coiled materials is settled with sand, the width is 100mm, and then the short edges of the two coiled materials are respectively welded together by adopting a hot-melt welding method, and the width is 100 mm;
(5) the connecting position of the coiled material and the pile head, the coiled material and the base surface are welded in a hot melting way, and the width is 100 mm.
5. The construction method of the pre-paved asphalt-based waterproof roll according to claim 1, wherein the step S6 is specifically:
(1) the lapping of the long edges of the vertical face coiled material is 100mm, and the lapping edges are bonded by self adhesion; the lap joint of the short edges is 100mm, and the hot melting welding construction is adopted after sand settling of the lap joint edges;
(2) the downward turning width of the vertical face coiled material is 100mm, and the hot melting welding construction is adopted after lap joint edge sand setting.
6. The pre-asphalt-based waterproofing membrane construction method according to claim 1, wherein step S6-vertical surface coil laying of the pre-asphalt-based waterproofing membrane construction method further comprises step S7-coil breakage repair step.
7. The construction method of pre-paved asphalt-based waterproofing membrane according to claim 1, wherein the step S7-repairing the damage of the membrane is:
(1) when the sand surface protective layer of the coiled material is damaged, repairing by using a sand surface adhesive tape;
(2) when the coiled material sheet is damaged, settling sand in the range of 100mm at the damaged position of the coiled material, cutting a piece of coiled material, carrying out hot-melt welding on the cut piece of coiled material at the position of the settled sand, and compacting the cut piece of coiled material by using a compression roller.
8. The construction method of pre-paved asphalt-based waterproofing membrane according to any one of claims 1 to 7, wherein the membrane is APF-700Y pre-paved asphalt-based waterproofing membrane.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709380A (en) * | 2020-12-25 | 2021-04-27 | 宏源防水科技集团有限公司 | Construction method and application of coated and rolled composite waterproof system |
| CN113356280A (en) * | 2021-06-24 | 2021-09-07 | 中国十九冶集团有限公司 | Construction method of basement raft foundation waterproof roll based on air-laid method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202466648U (en) * | 2012-03-08 | 2012-10-03 | 叶香雄 | Waterproof structure of basement |
-
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202466648U (en) * | 2012-03-08 | 2012-10-03 | 叶香雄 | Waterproof structure of basement |
Non-Patent Citations (1)
| Title |
|---|
| 王云亮等: "国丰维景国际大酒店屋面防水工程施工技术", 《中国建筑防水》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709380A (en) * | 2020-12-25 | 2021-04-27 | 宏源防水科技集团有限公司 | Construction method and application of coated and rolled composite waterproof system |
| CN113356280A (en) * | 2021-06-24 | 2021-09-07 | 中国十九冶集团有限公司 | Construction method of basement raft foundation waterproof roll based on air-laid method |
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