CN113802857A - Construction method of high-molecular self-adhesive film waterproof coiled material - Google Patents
Construction method of high-molecular self-adhesive film waterproof coiled material Download PDFInfo
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- CN113802857A CN113802857A CN202111014851.8A CN202111014851A CN113802857A CN 113802857 A CN113802857 A CN 113802857A CN 202111014851 A CN202111014851 A CN 202111014851A CN 113802857 A CN113802857 A CN 113802857A
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- coiled material
- coiled
- waterproof
- lap joint
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/122—Machines for joining reinforcing bars
- E04G21/123—Wire twisting tools
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to the technical field of waterproofing, in particular to a construction method of a high-molecular self-adhesive film waterproof coiled material, which comprises the following steps of 1, cleaning a base layer and checking; step 2, control line popping, step 3, coiled material trial laying, position adjusting, step 4, coiled material temporary fixing, step 5, coiled material lapping, step 6 and detail processing. The comprehensive idea of the invention is as follows: the concrete is supplemented with vibration under the flowing state, so that the concrete is fully contacted with the macromolecule self-adhesive film waterproof coiled material, and after the concrete is solidified, the concrete and the adhesive layer form complete and continuous bonding to form a whole body, thereby preventing the water channeling phenomenon caused by the leakage of underground water. Under the pressure of the building seat, the pressure-sensitive adhesive layers between the waterproof coiled materials and between the coiled materials and the structure are bonded more firmly, and the waterproof effect is effectively guaranteed.
Description
Technical Field
The invention relates to the technical field of water proofing, in particular to a construction method of a high-molecular self-adhesive film waterproof coiled material.
Background
At present, the waterproof engineering for underground structures such as building basements, tunnels, subway bottom plates and the like generally has a difficult problem, and the problems of complex construction process and difficulty in controlling quality exist by adopting the current existing method.
Disclosure of Invention
The invention aims to overcome the defects and provides a construction method of a high-molecular self-adhesive film waterproof coiled material which is convenient to construct and has guaranteed quality.
In order to achieve the above object, the present invention is realized by:
a construction method of a high-molecular self-adhesive film waterproof coiled material comprises the following steps
Step 1, cleaning and acceptance inspection of base course
Step 1.1, cleaning up floating soil, silt, garbage or other sundries on the base surface by using a broom, and cleaning up the protrusions on the base surface by using a small flat shovel;
step 1.2, before waterproof construction, a base surface is solid, flat and clean, and the base surface can be wet but has no clear water; the internal corner is made into a circular arc with the radius not less than 50mm or a slope angle of 45 degrees, the external corner is 20mm, and if the base surface acceptance condition is not met, the waterproof layer construction can be carried out after the qualified treatment;
step 2, controlling the line
Step 2.1, performing a spring datum line according to the paving and pasting direction of the base layer coiled materials of the bottom plate, the lapping width of the coiled materials, the elevator shaft, the upper column pier, the protection wall and the like, and using the spring datum line as a standard for paving and pasting the coiled materials;
2.2, unreeling the trial-laid coiled material in advance, releasing stress and ensuring that the laying is smooth and straight when a large-area coiled material is constructed;
step 3, trial-spread coiled material and position adjustment
Step 3.1, planning convex or lower horizontal positions of the elevator shaft, the sump, the upper column pier and the like in advance, determining the connection mode and the lap joint width of the upper column pier and the large-area coiled material, and cutting the coiled material;
step 3.2, trial paving local adjustment of the coiled material according to the control line to ensure the lap joint width of the long side and the short side of the coiled material;
step 4, temporarily fixing the coiled material
Step 4.1, plane: after the position of the coiled material is adjusted, the coiled material is temporarily fixed by adopting a scaffold tube or a batten or other heavy objects, so that the coiled material is prevented from being misplaced by blowing of strong wind;
step 4.2, vertical surface: fixing the lapping plate cut into 100mm by 100mm on the base layer by using a steel nail, and fixing the waterproof coiled material on the vertical surface by using the bonding layer of the lapping plate;
step 5, lapping of coiled materials
Step 5.1, paving a waterproof layer at a special part which protrudes upwards or lies downwards, and then performing large-area construction;
step 5.2, the long sides are in self-adhesion lap joint, after the isolating film of the adhesive tape of the coiled material is removed, the long sides are directly adhered and are compacted by a press roller, so that the long sides are firmly adhered, the lap joint width is 100mm, the cover strip is covered on the lap joint width,
step 5.3, the short edges of the coiled materials are in butt joint and lap joint, after the isolating film of the self-adhesive lap belt is removed, the coiled materials are directly pasted and compacted by a press roller, so that the coiled materials are firmly pasted, the self-adhesive lap belt with the width of 200mm is attached to the lower part of the coiled materials, the upper part of the coiled materials is covered with the cover strip,
step 5.4, connecting the positions except the lap joint of the long side and the short side of the coiled material, wherein the short side is in butt joint lap joint, namely, a self-adhesive lap belt is arranged below the coiled material, and a cover strip is arranged above the coiled material;
step 6, detail treatment
And after the waterproof coiled material is laid, the surface of the waterproof coiled material is comprehensively checked, the damaged part is timely repaired, a matched adhesive tape or a butyl adhesive tape is adopted, the distance from the edge of the patch to the damaged edge is not less than 100mm, and the patch is fully adhered to ensure that the coiled material is tightly sealed.
The comprehensive idea of the invention is as follows: the macromolecule self-adhesive film waterproof coiled material consists of three layers, namely a macromolecule (HDPE) substrate layer with a smooth surface, a macromolecule hot-melt pressure-sensitive adhesive (non-setting adhesive) layer and an inorganic particle isolation layer. During construction, the polymer substrate layer with the smooth surface faces downwards, the inorganic particle isolation layer faces upwards, the inorganic particle isolation layer is laid on the base layer in a vacant mode, the long side and the short side of the waterproof coiled material are in lap joint, and a continuous closed surface which is not bonded with the base layer is formed. And (4) directly binding reinforcing steel bars on the waterproof coiled material, and pouring concrete. The concrete is supplemented with vibration under the flowing state, so that the concrete is fully contacted with the macromolecule self-adhesive film waterproof coiled material, and after the concrete is solidified, the concrete and the adhesive layer form complete and continuous bonding to form a whole body, thereby preventing the water channeling phenomenon caused by the leakage of underground water. Under the pressure of the building seat, the pressure-sensitive adhesive (non-setting adhesive) layers between the waterproof coiled materials and between the coiled materials and the structure are bonded more firmly, and the waterproof effect is effectively ensured.
Detailed Description
The invention is further illustrated by the following specific examples.
A construction method of a high-molecular self-adhesive film waterproof coiled material comprises the following steps
Step 1, cleaning and acceptance inspection of base course
Step 1.1, cleaning up floating soil, silt, garbage or other sundries on the base surface by using a broom, and cleaning up the protrusions on the base surface by using a small flat shovel;
step 1.2, before waterproof construction, a base surface is solid, flat and clean, and the base surface can be wet but has no clear water; the internal corner is made into a circular arc with the radius not less than 50mm or a slope angle of 45 degrees, the external corner is 20mm, and if the base surface acceptance condition is not met, the waterproof layer construction can be carried out after the qualified treatment;
step 2, controlling the line
Step 2.1, performing a spring datum line according to the paving and pasting direction of the base layer coiled materials of the bottom plate, the lapping width of the coiled materials, the elevator shaft, the upper column pier, the protection wall and the like, and using the spring datum line as a standard for paving and pasting the coiled materials;
2.2, unreeling the trial-laid coiled material in advance, releasing stress and ensuring that the laying is smooth and straight when a large-area coiled material is constructed;
step 3, trial-spread coiled material and position adjustment
Step 3.1, planning convex or lower horizontal positions of the elevator shaft, the sump, the upper column pier and the like in advance, determining the connection mode and the lap joint width of the upper column pier and the large-area coiled material, and cutting the coiled material;
step 3.2, trial paving local adjustment of the coiled material according to the control line to ensure the lap joint width of the long side and the short side of the coiled material;
step 4, temporarily fixing the coiled material
Step 4.1, plane: after the position of the coiled material is adjusted, the coiled material is temporarily fixed by adopting a scaffold tube or a batten or other heavy objects, so that the coiled material is prevented from being misplaced by blowing of strong wind;
step 4.2, vertical surface: fixing the lapping plate cut into 100mm by 100mm on the base layer by using a steel nail, and fixing the waterproof coiled material on the vertical surface by using the bonding layer of the lapping plate;
step 5, lapping of coiled materials
Step 5.1, paving a waterproof layer at a special part which protrudes upwards or lies downwards, and then performing large-area construction;
step 5.2, the long sides are in self-adhesion lap joint, after the isolating film of the adhesive tape of the coiled material is removed, the long sides are directly adhered and are compacted by a press roller, so that the long sides are firmly adhered, the lap joint width is 100mm, the cover strip is covered on the lap joint width,
step 5.3, the short edges of the coiled materials are in butt joint and lap joint, after the isolating film of the self-adhesive lap belt is removed, the coiled materials are directly pasted and compacted by a press roller, so that the coiled materials are firmly pasted, the self-adhesive lap belt with the width of 200mm is attached to the lower part of the coiled materials, the upper part of the coiled materials is covered with the cover strip,
step 5.4, connecting the positions except the lap joint of the long side and the short side of the coiled material, wherein the short side is in butt joint lap joint, namely, a self-adhesive lap belt is arranged below the coiled material, and a cover strip is arranged above the coiled material;
step 6, detail treatment
And after the waterproof coiled material is laid, the surface of the waterproof coiled material is comprehensively checked, the damaged part is timely repaired, a matched adhesive tape or a butyl adhesive tape is adopted, the distance from the edge of the patch to the damaged edge is not less than 100mm, and the patch is fully adhered to ensure that the coiled material is tightly sealed.
The comprehensive idea of the invention is as follows: the macromolecule self-adhesive film waterproof coiled material consists of three layers, namely a macromolecule (HDPE) substrate layer with a smooth surface, a macromolecule hot-melt pressure-sensitive adhesive (non-setting adhesive) layer and an inorganic particle isolation layer. During construction, the polymer substrate layer with the smooth surface faces downwards, the inorganic particle isolation layer faces upwards, the inorganic particle isolation layer is laid on the base layer in a vacant mode, the long side and the short side of the waterproof coiled material are in lap joint, and a continuous closed surface which is not bonded with the base layer is formed. And (4) directly binding reinforcing steel bars on the waterproof coiled material, and pouring concrete. The concrete is supplemented with vibration under the flowing state, so that the concrete is fully contacted with the macromolecule self-adhesive film waterproof coiled material, and after the concrete is solidified, the concrete and the adhesive layer form complete and continuous bonding to form a whole body, thereby preventing the water channeling phenomenon caused by the leakage of underground water. Under the pressure of the building seat, the pressure-sensitive adhesive (non-setting adhesive) layers between the waterproof coiled materials and between the coiled materials and the structure are bonded more firmly, and the waterproof effect is effectively ensured.
Claims (1)
1. A construction method of a macromolecule self-adhesive film waterproof coiled material is characterized by comprising the following steps: comprises that
Step 1, cleaning and acceptance inspection of base course
Step 1.1, cleaning up floating soil, silt, garbage or other sundries on the base surface by using a broom, and cleaning up the protrusions on the base surface by using a small flat shovel;
step 1.2, before waterproof construction, a base surface is solid, flat and clean, and the base surface can be wet but has no clear water; the internal corner is made into a circular arc with the radius not less than 50mm or a slope angle of 45 degrees, the external corner is 20mm, and if the base surface acceptance condition is not met, the waterproof layer construction can be carried out after the qualified treatment;
step 2, controlling the line
Step 2.1, performing a spring datum line according to the paving and pasting direction of the base layer coiled materials of the bottom plate, the lapping width of the coiled materials, the elevator shaft, the upper column pier, the protection wall and the like, and using the spring datum line as a standard for paving and pasting the coiled materials;
2.2, unreeling the trial-laid coiled material in advance, releasing stress and ensuring that the laying is smooth and straight when a large-area coiled material is constructed;
step 3, trial-spread coiled material and position adjustment
Step 3.1, planning convex or lower horizontal positions of the elevator shaft, the sump, the upper column pier and the like in advance, determining the connection mode and the lap joint width of the upper column pier and the large-area coiled material, and cutting the coiled material;
step 3.2, trial paving local adjustment of the coiled material according to the control line to ensure the lap joint width of the long side and the short side of the coiled material;
step 4, temporarily fixing the coiled material
Step 4.1, plane: after the position of the coiled material is adjusted, the coiled material is temporarily fixed by adopting a scaffold tube or a batten or other heavy objects, so that the coiled material is prevented from being misplaced by blowing of strong wind;
step 4.2, vertical surface: fixing the lapping plate cut into 100mm by 100mm on the base layer by using a steel nail, and fixing the waterproof coiled material on the vertical surface by using the bonding layer of the lapping plate;
step 5, lapping of coiled materials
Step 5.1, paving a waterproof layer at a special part which protrudes upwards or lies downwards, and then performing large-area construction;
step 5.2, the long sides are in self-adhesion lap joint, after the isolating film of the adhesive tape of the coiled material is removed, the long sides are directly adhered and are compacted by a press roller, so that the long sides are firmly adhered, the lap joint width is 100mm, the cover strip is covered on the lap joint width,
step 5.3, the short edges of the coiled materials are in butt joint and lap joint, after the isolating film of the self-adhesive lap belt is removed, the coiled materials are directly pasted and compacted by a press roller, so that the coiled materials are firmly pasted, the self-adhesive lap belt with the width of 200mm is attached to the lower part of the coiled materials, the upper part of the coiled materials is covered with the cover strip,
step 5.4, connecting the positions except the lap joint of the long side and the short side of the coiled material, wherein the short side is in butt joint lap joint, namely, a self-adhesive lap belt is arranged below the coiled material, and a cover strip is arranged above the coiled material;
step 6, detail treatment
And after the waterproof coiled material is laid, the surface of the waterproof coiled material is comprehensively checked, the damaged part is timely repaired, a matched adhesive tape or a butyl adhesive tape is adopted, the distance from the edge of the patch to the damaged edge is not less than 100mm, and the patch is fully adhered to ensure that the coiled material is tightly sealed.
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|---|---|---|---|
| CN202111014851.8A CN113802857A (en) | 2021-08-31 | 2021-08-31 | Construction method of high-molecular self-adhesive film waterproof coiled material |
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| CN202111014851.8A CN113802857A (en) | 2021-08-31 | 2021-08-31 | Construction method of high-molecular self-adhesive film waterproof coiled material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116517204A (en) * | 2023-06-06 | 2023-08-01 | 山东鑫达鲁鑫防水材料有限公司 | Self-adhesive polymer composite waterproof coiled material and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121139A (en) * | 2016-07-05 | 2016-11-16 | 北京建中联合建筑安装工程有限公司 | A kind of integrated construction roof structure and construction method thereof |
| CN111350282A (en) * | 2020-03-13 | 2020-06-30 | 科顺防水科技股份有限公司 | Pre-laid waterproof coiled material construction process for welding and gluing combined construction |
| CN113047459A (en) * | 2021-04-25 | 2021-06-29 | 中国二十二冶集团有限公司 | Construction process for laying HDPE (high-density polyethylene) high-molecular self-adhesive film waterproof coiled material |
| CN113174999A (en) * | 2021-04-01 | 2021-07-27 | 中海建筑有限公司 | Basement bottom plate and outer wall waterproof construction method |
-
2021
- 2021-08-31 CN CN202111014851.8A patent/CN113802857A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106121139A (en) * | 2016-07-05 | 2016-11-16 | 北京建中联合建筑安装工程有限公司 | A kind of integrated construction roof structure and construction method thereof |
| CN111350282A (en) * | 2020-03-13 | 2020-06-30 | 科顺防水科技股份有限公司 | Pre-laid waterproof coiled material construction process for welding and gluing combined construction |
| CN113174999A (en) * | 2021-04-01 | 2021-07-27 | 中海建筑有限公司 | Basement bottom plate and outer wall waterproof construction method |
| CN113047459A (en) * | 2021-04-25 | 2021-06-29 | 中国二十二冶集团有限公司 | Construction process for laying HDPE (high-density polyethylene) high-molecular self-adhesive film waterproof coiled material |
Non-Patent Citations (6)
| Title |
|---|
| 曹青华等: "无锡万达文化旅游城地下防水工程施工技术", 《中国建筑防水》 * |
| 李占江等: "北京冬奥会崇礼太子城冰雪小镇地下防水施工技术", 《中国建筑防水》 * |
| 江志磊: "中国(上海)网络视听产业基地B区地下室防水施工技术", 《中国建筑防水》 * |
| 石伟国等: "地下室底板高分子自粘胶膜防水卷材预铺反粘施工技术", 《建筑技术开发》 * |
| 谭万强等: "预铺丁基橡胶TPO防水卷材及其地下工程应用工艺", 《中国建筑防水》 * |
| 赵科森等: "高分子自粘胶膜防水卷材 (预铺反粘法) 施工及其与防水涂料搭接的研究", 《智能城市》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116517204A (en) * | 2023-06-06 | 2023-08-01 | 山东鑫达鲁鑫防水材料有限公司 | Self-adhesive polymer composite waterproof coiled material and construction method thereof |
| CN116517204B (en) * | 2023-06-06 | 2024-01-26 | 山东鑫达鲁鑫防水材料有限公司 | Self-adhesive polymer composite waterproof coiled material and construction method thereof |
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Application publication date: 20211217 |
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