CN113513092B - Civil engineering waterproof structure and construction method thereof - Google Patents
Civil engineering waterproof structure and construction method thereof Download PDFInfo
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- CN113513092B CN113513092B CN202110894894.3A CN202110894894A CN113513092B CN 113513092 B CN113513092 B CN 113513092B CN 202110894894 A CN202110894894 A CN 202110894894A CN 113513092 B CN113513092 B CN 113513092B
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- 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
- E04B1/68—Sealings of joints, e.g. expansion joints
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a civil engineering waterproof structure and a construction method thereof, wherein the waterproof structure comprises the following components: the floor is of a building wallboard structure, and a pipeline is inserted in the middle of the floor; the outer side surface of the outer surrounding plate is attached to the inner side of the floor slab, and the side surface of the outer surrounding plate protrudes outwards to form a ring plate; the airtight concrete layer is positioned at the innermost layer of the waterproof structure, and an asphalt layer filled in the middle of the inner side of the peripheral plate is arranged on the inner side of the airtight concrete layer; and the inner coaming is fixedly arranged in the asphalt layer and is positioned at the outer side of the pipeline. This civil engineering waterproof construction and construction method thereof are convenient for be under construction, can guarantee sealed waterproof performance, and can not take place wearing and tearing because of the inflation change in the middle of the pipeline and break, can increase overall structure intensity, and guarantee the sealed laminating of sealing washer, guarantee waterproof performance, can increase overall structure's installation stability.
Description
Technical Field
The invention relates to the technical field of civil engineering waterproof, in particular to a civil engineering waterproof structure and a construction method thereof.
Background
At present, in order to ensure the water demand inside civil engineering and construction buildings, a water conservancy pipeline facility is one of the indispensable facilities, and meanwhile, in order to avoid the phenomenon of water seepage and even water leakage when the building is used, the waterproof performance between the water conservancy pipeline and a floor slab needs to be ensured;
and waterproof construction between civil engineering floor and the pipeline under prior art background still has certain drawback in carrying out construction use, like:
1. most structures are too simple, and the concrete is simply filled between the floor slab and the pipeline for use, so that the phenomenon of water leakage and seepage caused by pipeline rupture is not avoided;
2. the common waterproof structure mostly adopts a single-layer steel plate to strengthen the structure at the periphery when in use, but is not beneficial to protecting the pipeline;
3. at present, the waterproof structure mostly adopts rigid structure, does not have the expansion reserved space that receives the extrusion force of both sides to the pipeline intermediate position and produces, is unfavorable for guaranteeing long-term use:
therefore, we propose a civil engineering waterproof structure and a construction method thereof so as to solve the problems set forth in the above.
Disclosure of Invention
The invention aims to provide a civil engineering waterproof structure and a construction method thereof, which are used for solving the problems that the existing civil engineering waterproof structure proposed by the background technology is too simple, and the phenomenon of water leakage and water seepage caused by the rupture of a pipeline is not easy to be avoided when the concrete is simply filled between a floor slab and the pipeline, and when the concrete is used, a single-layer steel plate is mostly adopted at the periphery for reinforcing the structure, but the concrete is not easy to protect the pipeline; most of the pipeline adopts a rigid structure, and the problem that the expansion reserved space generated by the extrusion force on two sides of the middle position of the pipeline is not beneficial to ensuring long-term use is avoided.
In order to achieve the above purpose, the present invention provides the following technical solutions: a civil engineering waterproof structure comprising:
the floor is of a building wallboard structure, and a pipeline is inserted in the middle of the floor;
the outer side surface of the outer surrounding plate is attached to the inner side of the floor slab, and the side surface of the outer surrounding plate protrudes outwards to form a ring plate;
the airtight concrete layer is positioned at the innermost layer of the waterproof structure, and an asphalt layer filled in the middle of the inner side of the peripheral plate is arranged on the inner side of the airtight concrete layer;
the inner coaming is fixedly arranged in the asphalt layer and is positioned at the outer side of the pipeline;
the waterproof layer and the cement mortar are sequentially coated and arranged on the outer side surface of the closed concrete layer;
the guard board is located the outmost layer of this waterproof construction, and the avris of guard board is connected with the gim peg.
Preferably, the outside of peripheral board is provided with the annular plate of symmetry from top to bottom, and the inside of annular plate is equiangular circumference and distributes and have the fixed orifices, simultaneously the peripheral board passes through the annular plate embedding setting in the inside of floor.
Preferably, the asphalt layer is made of sand-grain type densely matched asphalt mixture, the residual void ratio of the asphalt layer is not more than 1%, and the thickness dimension of the asphalt layer is 30% -55% of the thickness of the floor slab.
Preferably, 3 groups of raised strips are arranged on the outer side surface of the inner coaming at equal intervals, and the inner coaming is embedded into the asphalt layer through the raised strips, wherein the cross-sectional shape structure of the raised strips is of a triangular structure.
Preferably, the inner side of the inner coaming is in a plane structure, the inner coaming is closely attached to the pipeline through the sealing ring, the sealing ring is in an elastic annular structure, and at least 3 sealing rings are distributed at equal intervals.
Preferably, the asphalt layer, the airtight concrete layer, the waterproof layer, the cement mortar and the guard plate are sequentially arranged from inside to outside, and are fully filled between the floor slab and the pipeline;
the inner side of the guard plate is integrally provided with a rubber pad with an elastic structure and is in airtight fit with the pipeline.
Preferably, the side of the guard plate is fixedly connected with the annular plate through corresponding threaded connection between the fixing bolt and the fixing hole.
The invention provides another technical scheme that: a construction method of a civil engineering waterproof structure, the construction method comprising the steps of:
step one: inserting and positioning the pipeline;
step two: carrying out formwork supporting on the bottom side of the floor slab, and limiting and fixing the pipeline;
step three: installing the peripheral plate on the bottom layer template, and pouring a closed concrete layer between the peripheral plate and the bottom layer template;
step four: after pouring of the airtight concrete layer at the bottom layer is completed, pouring the asphalt layer, and simultaneously placing the inner coaming on the top surface of the airtight concrete layer, and sleeving the inner coaming on the outer side of the pipeline;
step five: after the asphalt layer is poured, pouring a closed concrete layer on the top layer of the asphalt layer;
step six: after the pouring is finished, removing the template after solidification;
step seven: after the template is removed, coating a waterproof layer and cement mortar on the outer sides of the top and bottom closed concrete layers in sequence;
step eight: and after the guard board is attached to the outer side of the cement mortar, the guard board is fixed through connection between the fixing bolts and the fixing holes on the side of the peripheral board, so that construction is completed.
Preferably, in the third step, the peripheral plate is embedded into the floor through the annular plate at the side, and the outside of the peripheral plate is fixedly integrated with the floor through concrete casting.
Preferably, in the pouring of the asphalt layer in the fourth step, the inner coaming is immersed in the asphalt layer in an immersed manner, and a minimum of 3 groups of sealing rings are filled between the inner coaming and the pipeline in an immersed manner.
Compared with the prior art, the invention has the beneficial effects that: the civil engineering waterproof structure and the construction method thereof are convenient for construction, can ensure the sealing waterproof performance, and can not wear and crack the middle of the pipeline due to expansion change;
meanwhile, a double-layer steel plate is arranged, so that the overall structural strength is improved, and the sealing and fitting of the sealing ring are ensured, thereby ensuring the waterproof performance;
in addition, add waterproof layer and cement mortar, further guarantee waterproof, avoid the infiltration, fix between backplate and the annular plate through the gim peg simultaneously, can increase overall structure's installation stability.
Drawings
FIG. 1 is a schematic view of the front cut-away structure of the present invention;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the overall structure of the peripheral plate of the present invention;
fig. 4 is a schematic view of the overall structure of the inner coaming of the present invention.
In the figure: 1. a floor slab; 2. a pipe; 3. a peripheral plate; 31. a ring plate; 32. a fixing hole; 4. a closed concrete layer; 5. an asphalt layer; 6. an inner coaming; 61. a convex strip; 7. a seal ring; 8. a waterproof layer; 9. cement mortar; 10. a guard board; 11. a fixing bolt; 12. and a rubber pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: a civil engineering waterproof structure comprises a floor slab 1, a pipeline 2, an outer enclosing plate 3, a ring plate 31, a fixing hole 32, a closed concrete layer 4, an asphalt layer 5, an inner enclosing plate 6, a raised strip 61, a sealing ring 7, a waterproof layer 8, cement mortar 9, a guard plate 10, a fixing bolt 11 and a rubber pad 12;
the floor slab 1 is of a building wallboard structure, and a pipeline 2 is inserted in the middle of the floor slab 1;
the outer side surface of the peripheral plate 3 is attached to the inner side of the floor slab 1, the side surface of the peripheral plate 3 is provided with a ring plate 31 protruding outwards, the outer side surface of the peripheral plate 3 is provided with the ring plate 31 in an up-down symmetrical mode, fixing holes 32 are circumferentially distributed in the ring plate 31 at equal angles, and the peripheral plate 3 is embedded into the floor slab 1 through the ring plate 31;
the airtight concrete layer 4 is positioned at the innermost layer of the waterproof structure, an asphalt layer 5 filled in the middle of the inner side of the peripheral plate 3 is arranged on the inner side of the airtight concrete layer 4, meanwhile, sand-grain type densely matched asphalt mixture is adopted for the asphalt layer 5, the residual void ratio of the asphalt layer 5 is not more than 1%, and meanwhile, the thickness dimension of the asphalt layer 5 is 30% -55% of the thickness of the floor slab 1;
the inner coaming 6 is fixedly arranged in the asphalt layer 5, the inner coaming 6 is positioned on the outer side of the pipeline 2, 3 groups of raised strips 61 are arranged on the outer side surface of the inner coaming 6 at equal intervals, the inner coaming 6 is embedded into the asphalt layer 5 through the raised strips 61, and the cross section shape structure of the raised strips 61 is a triangular structure;
the inner side of the inner coaming 6 is in a plane structure, the inner coaming 6 is closely attached to the pipeline 2 through the sealing ring 7, the sealing ring 7 is in an elastic annular structure, and at least 3 sealing rings 7 are distributed at equal intervals;
the asphalt layer 5, the airtight concrete layer 4, the waterproof layer 8, the cement mortar 9 and the guard board 10 are sequentially coated and arranged on the outer side surface of the airtight concrete layer 4, and are fully filled between the floor slab 1 and the pipeline 2;
the guard plate 10 is located the outmost layer of this waterproof construction, and the avris of guard plate 10 is connected with gim peg 11, and the inboard integration of guard plate 10 is provided with and is airtight laminating between rubber pad 12 and the pipeline 2 that are elastic construction, and the avris of guard plate 10 passes through the correspondence threaded connection between gim peg 11 and the fixed orifices 32 and is fixed connection between the annular plate 31.
The invention provides another technical scheme that: the construction method of the civil engineering waterproof structure comprises the following steps:
step one: the pipeline 2 is inserted and positioned;
step two: carrying out formwork supporting on the bottom side of the floor slab 1, and limiting and fixing the pipeline 2;
step three: installing the peripheral plate 3 on the bottom layer template, pouring the closed concrete layer 4 between the peripheral plate 3 and the bottom layer template, embedding the peripheral plate 3 into the floor slab 1 through the annular plate 31 at the side, and fixing the poured concrete at the outer side of the peripheral plate 3 and the floor slab 1 into a whole;
step four: after the bottom airtight concrete layer 4 is poured, pouring an asphalt layer 5, placing an inner coaming 6 on the top surface of the airtight concrete layer 4 while pouring, sleeving the inner coaming on the outer side of the pipeline 2, immersing the inner coaming 6 in the asphalt layer 5 in an immersed manner, and filling at least 3 groups of sealing rings 7 between the inner coaming 6 and the pipeline 2 in an immersed manner;
step five: after the pouring of the asphalt layer 5 is completed, pouring the closed concrete layer 4 on the top layer of the asphalt layer 5;
step six: after the pouring is finished, removing the template after solidification;
step seven: after the form is removed, coating a waterproof layer 8 and cement mortar 9 on the outer sides of the top and bottom closed concrete layers 4 in sequence;
step eight: after the guard plate 10 is attached to the outer side of the cement mortar 9, the guard plate 10 is fixed by connecting the fixing bolts 11 with the fixing holes 32 on the side of the peripheral plate 3, and the construction is completed.
In particular embodiments:
firstly, carrying out corresponding punching on a floor slab 1 with the thickness of 200 mm so as to facilitate the penetration of a pipeline 2, after the pipeline 2 is penetrated and positioned, carrying out formwork supporting on the bottom side of the floor slab 1, and carrying out limit fixing on the whole pipeline 2 through a mould structure of the bottom side to ensure that the pipeline 2 is not deviated and the pipeline 2 corresponds to the upper and lower floor body pipelines 2 vertically, wherein the top surface of a bottom layer template is round and is exactly sleeved with an internal hollow structure of a peripheral plate 3, and the distance between the top surface of the peripheral plate 3 and the bottom surface of the floor slab 1 is reserved for 11 mm;
on the bottom layer template, correspondingly installing the peripheral plate 3 on the inner side of the floor slab 1, embedding the peripheral plate 3 into the floor slab 1 through a ring plate 31 at the side, pouring concrete on the outer side of the peripheral plate 3 to fix the peripheral plate 3 and the floor slab 1 into a whole, correspondingly reserving holes on the outer side of a fixing hole 32 in the ring plate 31 so as to facilitate the insertion and connection of the fixing bolts 11, and then pouring a closed concrete layer 4 between the peripheral plate 3 and the bottom layer template, wherein the pouring thickness of the closed concrete layer 4 is 50 mm;
after the airtight concrete layer 4 at the bottom layer reaches a certain dryness, pouring an asphalt layer 5 on the surface of the airtight concrete layer 4, firstly pouring 50 mm on the asphalt layer 5, sleeving an inner coaming 6 on the outer side of a pipeline 2, immersing the inner coaming 6 in the asphalt layer 5 in an immersed manner, enabling the bottom of the inner coaming 6 to be attached to the top surface of the airtight concrete layer 4, arranging a raised strip 61 on the outer side surface of the inner coaming 6, enabling the inner coaming 6 to be in limiting contact with the asphalt layer 5, ensuring stability after the asphalt layer 5 is solidified, keeping coaxiality between the inner coaming 6 and the pipeline 2, and filling at least 3 groups between the inner coaming 6 and the pipeline 2 in an immersed manner, so that when the airtight concrete is used, the inner coaming 6 and the pipeline 2 are inflated in the middle due to extrusion of two sides of the middle of the pipeline 2, and the solidification is inflated through the elastic action of the asphalt layer 5, and sealing is ensured through a sealing ring 7;
then pouring the residual quantity of the asphalt layer 5 to ensure that the final pouring thickness of the asphalt layer 5 is 78 mm;
after the asphalt layer 5 is solidified to a certain extent, pouring the closed concrete layer 4 again on the upper layer of the asphalt layer 5, wherein the pouring thickness is 50 mm;
after drying, removing the bottom template;
the waterproof layer 8 and the cement mortar 9 are sequentially coated on the outer side of the closed concrete layer 4, wherein the thickness of the waterproof layer 8 is 3 mm, after the cement mortar 9 is coated, the guard plate 10 is immediately covered and pressed, so that the inner side of the guard plate 10 is sealed with the pipeline 2 and the cement mortar 9 through the rubber pad 12, meanwhile, the outer side of the guard plate 10 is correspondingly connected with the fixing hole 32 through the fixing bolt 11 and then fixed with the annular plate 31, and meanwhile, the thickness of the cement mortar 9 is covered and pressed to form 8 mm sealing;
thereby strengthening the sealing effect, ensuring the strength of the structure and the stability of long-term use.
What is not described in detail in this specification is prior art known to those skilled in the art. Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (5)
1. A civil engineering waterproof structure, characterized by comprising:
the floor (1) is of a building wallboard structure, and a pipeline (2) is inserted in the middle of the floor (1);
the outer side surface of the outer surrounding plate (3) is attached to the inner side of the floor slab (1), and the side of the outer surrounding plate (3) protrudes outwards to form a ring plate (31);
the airtight concrete layer (4), the airtight concrete layer (4) is located in the innermost layer of the waterproof structure, and an asphalt layer (5) filled in the middle of the inner side of the peripheral plate (3) is arranged on the inner side of the airtight concrete layer (4);
the inner coaming (6) is fixedly arranged in the asphalt layer (5), and the inner coaming (6) is positioned at the outer side of the pipeline (2);
the waterproof layer (8) and the cement mortar (9) are sequentially coated on the outer side surface of the closed concrete layer (4);
the protective plate (10), the said protective plate (10) locates at the outmost layer of the waterproof structure, and the side of the protective plate (10) connects with the dead bolt (11);
the outer side surface of the peripheral plate (3) is provided with annular plates (31) in an up-down symmetrical mode, fixing holes (32) are circumferentially distributed in the annular plates (31) at equal angles, and meanwhile the peripheral plate (3) is embedded into the floor (1) through the annular plates (31);
the asphalt layer (5) adopts sand grain type densely matched asphalt mixture, the residual void ratio of the asphalt layer (5) is not more than 1%, and meanwhile, the thickness dimension of the asphalt layer (5) is 30% -55% of the thickness of the floor slab (1);
3 groups of raised strips (61) are arranged on the outer side surface of the inner coaming (6) at equal intervals, the inner coaming (6) is embedded into the asphalt layer (5) through the raised strips (61), and the cross-section shape structure of the raised strips (61) is of a triangular structure;
the inner side of the inner coaming (6) is of a plane structure, the inner coaming (6) is closely attached to the pipeline (2) through the sealing ring (7), the sealing ring (7) is of an elastic annular structure, and at least 3 sealing rings (7) are distributed at equal intervals.
2. The civil engineering waterproof structure according to claim 1, wherein: the asphalt layer (5), the airtight concrete layer (4), the waterproof layer (8), the cement mortar (9) and the guard board (10) are sequentially arranged from inside to outside, and are fully filled between the floor slab (1) and the pipeline (2);
the inner side of the guard plate (10) is integrally provided with a rubber pad (12) with an elastic structure and is closely attached to the pipeline (2).
3. The civil engineering waterproof structure according to claim 1, wherein: the side of the guard plate (10) is fixedly connected with the annular plate (31) through corresponding threaded connection between the fixing bolt (11) and the fixing hole (32).
4. A construction method of a civil engineering waterproof structure as claimed in claim 1, characterized in that: the construction method comprises the following steps:
step one: the pipeline (2) is inserted and positioned;
step two: carrying out formwork supporting on the bottom side of the floor slab (1) and limiting and fixing the pipeline (2);
step three: installing the peripheral plate (3) on the bottom layer template, and pouring a closed concrete layer (4) between the peripheral plate (3) and the bottom layer template;
step four: after the sealing concrete layer (4) at the bottom layer is poured, pouring the asphalt layer (5), and simultaneously placing the inner coaming (6) on the top surface of the sealing concrete layer (4) and sleeving the inner coaming on the outer side of the pipeline (2);
when pouring the asphalt layer (5) in the fourth step, the inner coaming (6) is immersed in the asphalt layer (5) in an immersed manner, and at least 3 groups of sealing rings (7) are filled between the inner coaming (6) and the pipeline (2) in the same immersed manner;
step five: after the pouring of the asphalt layer (5) is completed, pouring the closed concrete layer (4) on the top layer of the asphalt layer (5);
step six: after the pouring is finished, removing the template after solidification;
step seven: after the template is removed, coating a waterproof layer (8) and cement mortar (9) on the outer sides of the top and bottom closed concrete layers (4) in sequence;
step eight: after the guard board (10) is attached to the outer side of the cement mortar (9), the guard board (10) is fixed through connection between the fixing bolts (11) and the fixing holes (32) on the side of the peripheral board (3), and the construction is completed.
5. The construction method of a civil engineering waterproof structure according to claim 4, characterized by: in the third step, the peripheral plate (3) is embedded into the floor (1) through the annular plate (31) at the side, and the outside of the peripheral plate (3) is fixedly integrated with the floor (1) through casting concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110894894.3A CN113513092B (en) | 2021-08-05 | 2021-08-05 | Civil engineering waterproof structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110894894.3A CN113513092B (en) | 2021-08-05 | 2021-08-05 | Civil engineering waterproof structure and construction method thereof |
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| Publication Number | Publication Date |
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| CN113513092A CN113513092A (en) | 2021-10-19 |
| CN113513092B true CN113513092B (en) | 2023-08-04 |
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| CN202110894894.3A Active CN113513092B (en) | 2021-08-05 | 2021-08-05 | Civil engineering waterproof structure and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114110269A (en) * | 2021-11-29 | 2022-03-01 | 许友芹 | Building water supply and drainage design pipeline threading plate fixing structure |
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| CN208153864U (en) * | 2018-03-28 | 2018-11-27 | 河北建筑工程学院 | Floor waterproof construction |
| CN209723254U (en) * | 2019-03-29 | 2019-12-03 | 商丘工学院 | A kind of civil engineering floor waterproof construction |
| CN212718431U (en) * | 2020-07-06 | 2021-03-16 | 王长坤 | Pipeline wall-penetrating waterproof sleeve |
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2021
- 2021-08-05 CN CN202110894894.3A patent/CN113513092B/en active Active
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|---|---|---|---|---|
| CN206449309U (en) * | 2017-01-10 | 2017-08-29 | 涂福清 | Composite water-stop sleeve pipe |
| CN207484710U (en) * | 2017-11-14 | 2018-06-12 | 江苏城市职业学院 | A kind of leakage-resistant device of through-flooring standpipe |
| CN207906617U (en) * | 2018-02-09 | 2018-09-25 | 姬鹏轩 | A kind of civil engineering floor waterproof construction |
| CN208153864U (en) * | 2018-03-28 | 2018-11-27 | 河北建筑工程学院 | Floor waterproof construction |
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