CN114458348A - Construction method of high-polymer self-adhesive film waterproof coiled material tunnel - Google Patents
Construction method of high-polymer self-adhesive film waterproof coiled material tunnel Download PDFInfo
- Publication number
- CN114458348A CN114458348A CN202210180177.9A CN202210180177A CN114458348A CN 114458348 A CN114458348 A CN 114458348A CN 202210180177 A CN202210180177 A CN 202210180177A CN 114458348 A CN114458348 A CN 114458348A
- Authority
- CN
- China
- Prior art keywords
- adhesive film
- base surface
- self
- tunnel
- film waterproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002313 adhesive film Substances 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 229920000642 polymer Polymers 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000011083 cement mortar Substances 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 8
- 238000005498 polishing Methods 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 238000007790 scraping Methods 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000004078 waterproofing Methods 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/383—Waterproofing; Heat insulating; Soundproofing; Electric insulating by applying waterproof flexible sheets; Means for fixing the sheets to the tunnel or cavity wall
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention discloses a construction method of a high-molecular self-adhesive film waterproof coiled material tunnel, which comprises the following steps: the method comprises the steps of polishing and removing dust on a base surface to be constructed in a tunnel through an angle grinder, and removing impurities, peeling, convex thorns and other substances on the base surface to enable the base surface to be relatively smooth; repairing the left gap or crack part in a putty scraping mode according to the state of the base surface after finishing; thirdly, after the putty to be repaired is completely cured, polishing the putty again by using an angle grinder to remove dust and laitance on the surface of the repaired base surface; fourthly, a filtering gauze is paved on the part where the waterproof roll needs to be paved, and the part is fixed through cement mortar; fifthly, cement mortar is solidified, and the high-polymer self-adhesive film waterproof roll is directly attached, so that the construction method is simple in process flow and convenient to operate, the connection gap between the high-polymer self-adhesive film waterproof rolls is eliminated in the mode of overlapping the high-polymer self-adhesive film waterproof rolls in a staggered mode, the situation of water seepage of the gap is prevented, and the construction quality is guaranteed.
Description
Technical Field
The invention belongs to the technical field of waterproof coiled materials, and particularly relates to a construction method of a high-molecular self-adhesive film waterproof coiled material tunnel.
Background
Along with the scientific and technological development in the field of buildings, the waterproof and impervious construction is more and more emphasized, the waterproof technology is continuously broken through, and the waterproof coiled material which can be produced in factories and is convenient to use is favored to develop; tunnel waterproofing is very important in the field of construction, and not only does the service life of the tunnel be influenced, but also the driving safety in the tunnel is influenced; however, the traditional waterproof material used in the traditional tunnel construction makes the construction process very complicated, wastes time and labor, and has low construction efficiency, thereby affecting the construction period.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a method for constructing a tunnel by using a high-molecular self-adhesive film waterproof coiled material,
in order to achieve the purpose, the invention provides a construction method of a high-molecular self-adhesive film waterproof coiled material tunnel, which is characterized by comprising the following steps of:
the method comprises the steps of polishing and removing dust on a base surface to be constructed in a tunnel through an angle grinder, and removing impurities, peeling, convex thorns and other substances on the base surface to enable the base surface to be relatively smooth;
repairing the left gap or crack part in a putty scraping mode according to the state of the base surface after finishing;
thirdly, after the putty to be repaired is completely cured, polishing the putty again by using an angle grinder to remove dust and laitance on the surface of the repaired base surface;
fourthly, a filtering gauze is paved on the part where the waterproof roll needs to be paved, and the part is fixed through cement mortar;
and fifthly, directly attaching the high-molecular self-adhesive film waterproof roll after cement mortar is solidified.
In one example, in step four, the filter screen is a non-woven fabric.
In one example, in the step fifthly, the polymer self-adhesive film waterproof rolls are horizontally arranged, and the polymer self-adhesive film waterproof rolls between the upper line and the lower line are overlapped.
In one example, the width of the overlapped part between the polymer self-adhesive film waterproof rolls is 5-10 cm.
In one example, the arrangement of the polymer self-adhesive film waterproof rolls between the upper and lower rows is staggered.
The construction method of the high-molecular self-adhesive film waterproof coiled material tunnel provided by the invention can bring the following beneficial effects: this construction mode process flow is simple, convenient operation, eliminates the connection space between polymer self-adhesive film waterproofing membrane through the mode with crisscross overlapping arrangement of polymer self-adhesive film waterproofing membrane, prevents that the condition of gap infiltration from appearing, guarantees construction quality.
Detailed Description
In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated for convenience in describing the present invention and to simplify description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description of the present specification, reference to the description of the terms "one aspect," "some aspects," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
Example 1
The embodiment of the invention provides a construction method of a high-molecular self-adhesive film waterproof coiled material tunnel, which comprises the following steps:
the method comprises the steps of polishing and removing dust on a base surface to be constructed in a tunnel through an angle grinder, and removing impurities, peeling, convex thorns and other substances on the base surface to enable the base surface to be relatively smooth;
repairing the left gap or crack part in a putty scraping mode according to the state of the base surface after finishing;
thirdly, after the putty to be repaired is completely cured, polishing the putty again by using an angle grinder to remove dust and laitance on the surface of the repaired base surface;
firstly, non-woven fabrics are laid at the position where the waterproof roll needs to be laid, and are fixed through cement mortar;
fifthly, after cement mortar is solidified, the polymer self-adhesive film waterproof rolls are horizontally arranged in a staggered overlapping mode, and the overlapping position between the upper line of polymer self-adhesive film waterproof roll and the lower line of polymer self-adhesive film waterproof roll is kept at the width of 10 cm.
The construction method of the high-molecular self-adhesive film waterproof coiled material tunnel provided by the invention can bring the following beneficial effects: this construction mode process flow is simple, convenient operation, eliminates the connection space between polymer self-adhesive film waterproofing membrane through the mode with crisscross overlapping arrangement of polymer self-adhesive film waterproofing membrane, prevents that the condition of gap infiltration from appearing, guarantees construction quality.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. A construction method of a high-molecular self-adhesive film waterproof coiled material tunnel is characterized by comprising the following steps:
the method comprises the steps of polishing and removing dust on a base surface to be constructed in a tunnel through an angle grinder, and removing impurities, peeling, convex thorns and other substances on the base surface to enable the base surface to be relatively smooth;
repairing the left gap or crack part in a putty scraping mode according to the state of the base surface after finishing;
thirdly, after the putty to be repaired is completely cured, polishing the putty again by using an angle grinder to remove dust and laitance on the surface of the repaired base surface;
fourthly, a filtering gauze is paved on the part where the waterproof roll needs to be paved, and the part is fixed through cement mortar;
and fifthly, directly attaching the high-molecular self-adhesive film waterproof roll after cement mortar is solidified.
2. The method for constructing the high-molecular self-adhesive film waterproof roll tunnel according to claim 1, wherein in the step four, the filter gauze is a non-woven fabric.
3. The method for constructing the tunnel by using the macromolecular self-adhesive film waterproof roll according to claim 1, wherein the macromolecular self-adhesive film waterproof roll is horizontally arranged and the macromolecular self-adhesive film waterproof rolls in the upper and lower rows are overlapped with each other in the step fifthly.
4. The method for constructing a tunnel through a waterproof roll of polymer self-adhesive film as claimed in claim 3, wherein the width of the overlapped part between the waterproof rolls of polymer self-adhesive film is 5-10 cm.
5. The method as claimed in claim 3, wherein the arrangement of the waterproof rolls between the upper and lower rows is staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210180177.9A CN114458348A (en) | 2022-02-25 | 2022-02-25 | Construction method of high-polymer self-adhesive film waterproof coiled material tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210180177.9A CN114458348A (en) | 2022-02-25 | 2022-02-25 | Construction method of high-polymer self-adhesive film waterproof coiled material tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114458348A true CN114458348A (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210180177.9A Pending CN114458348A (en) | 2022-02-25 | 2022-02-25 | Construction method of high-polymer self-adhesive film waterproof coiled material tunnel |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401082A (en) * | 2016-12-05 | 2017-02-15 | 中国冶集团有限公司 | Drainage structure and construction method of planted roof based on siphon system |
| CN107165290A (en) * | 2017-07-18 | 2017-09-15 | 上海宝冶集团有限公司 | Basement bottom board prespreading Macromolecular self-adhesive membrane waterproof roll non-bituminous base 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 |
-
2022
- 2022-02-25 CN CN202210180177.9A patent/CN114458348A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401082A (en) * | 2016-12-05 | 2017-02-15 | 中国冶集团有限公司 | Drainage structure and construction method of planted roof based on siphon system |
| CN107165290A (en) * | 2017-07-18 | 2017-09-15 | 上海宝冶集团有限公司 | Basement bottom board prespreading Macromolecular self-adhesive membrane waterproof roll non-bituminous base 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 |
Non-Patent Citations (4)
| Title |
|---|
| 刘刚;刘诚;时二欢: "新建济南至青岛高速铁路机场站明挖隧道工程高分子自粘胶膜预铺反粘防水技术", 建材与装饰, no. 45, 10 November 2017 (2017-11-10) * |
| 施发弘: "下穿隧道施工防水技术", 四川建筑, no. 03, 28 June 2011 (2011-06-28), pages 199 - 201 * |
| 李藏哲;马玉凤: "青岛轨道交通R3线系统防水施工技术", 中国建筑防水, no. 17, 5 September 2017 (2017-09-05) * |
| 颜建鹏: "浅析预铺式自粘胶膜防水卷材(EVA)在地铁隧道的应用", 四川水泥, no. 02, 15 February 2019 (2019-02-15) * |
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