CN113513092A - Civil engineering waterproof structure and construction method thereof - Google Patents
Civil engineering waterproof structure and construction method thereof Download PDFInfo
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- CN113513092A CN113513092A CN202110894894.3A CN202110894894A CN113513092A CN 113513092 A CN113513092 A CN 113513092A CN 202110894894 A CN202110894894 A CN 202110894894A CN 113513092 A CN113513092 A CN 113513092A
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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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Abstract
The invention discloses a civil engineering waterproof structure and a construction method thereof, wherein the waterproof structure comprises the following components: the floor slab is of a building wallboard structure, and a pipeline is inserted in the middle of the floor slab; the outer side face of the peripheral plate is attached to the inner side of the floor slab, and the side edge of the peripheral plate is provided with a ring plate in an outward protruding mode; 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 outer enclosing plate is arranged on the inner side of the airtight concrete layer; the inner surrounding plate is fixedly arranged inside the asphalt layer and is positioned outside the pipeline. The civil engineering waterproof structure and the construction method thereof are convenient to construct, can ensure the sealing waterproof performance, can not be worn and broken due to expansion change in the middle of a pipeline, can increase the strength of the whole structure, can ensure the sealing and laminating of the sealing ring, can ensure the waterproof performance, and can increase the installation stability of the whole structure.
Description
Technical Field
The invention relates to the technical field of civil engineering waterproofing, in particular to a civil engineering waterproofing structure and a construction method thereof.
Background
At present, in order to ensure the water demand inside civil engineering buildings, water conservancy pipeline facilities are one of indispensable facilities, and meanwhile, when the water conservancy pipeline is constructed, in order to avoid the phenomenon of water seepage and even water leakage when the buildings are 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 the prior art background still has certain drawback in carrying out the construction use, if:
1. most of the 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 water seepage caused by pipeline fracture is avoided;
2. when the common waterproof structure is used, a single-layer steel plate is mostly adopted at the periphery to reinforce the structure, but the common waterproof structure is not beneficial to protecting the pipeline;
3. present waterproof construction adopts rigid structure mostly, does not receive the inflation headspace that the extrusion force of both sides produced for pipeline intermediate position, is unfavorable for guaranteeing long-term the use:
therefore, we propose a civil engineering waterproof structure and a construction method thereof so as to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a civil engineering waterproof structure and a construction method thereof, aiming at solving the problems that the existing civil engineering waterproof structure proposed by the background technology is too simple, the simple filling of concrete between a floor slab and a pipeline is used, the phenomenon of water leakage and water seepage caused by pipeline breakage is not favorably avoided, when the civil engineering waterproof structure is used, a single-layer steel plate is mostly adopted at the periphery to reinforce the structure, but the civil engineering waterproof structure is not favorable for protecting the pipeline; most adopt rigid structure, do not give the inflation headspace that the pipeline intermediate position received the extrusion force production of both sides, be unfavorable for guaranteeing the problem of long-term use.
In order to achieve the purpose, the invention provides the following technical scheme: a civil engineering waterproof construction, comprising:
the floor slab is of a building wallboard structure, and a pipeline is inserted in the middle of the floor slab;
the outer side face of the peripheral plate is attached to the inner side of the floor slab, and the side edge of the peripheral plate is provided with a ring plate in an outward protruding mode;
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 outer enclosing plate is arranged on the inner side of the airtight concrete layer;
the inner surrounding plate is fixedly arranged inside the asphalt layer and is positioned outside the pipeline;
the waterproof layer and the cement mortar are sequentially coated on the outer side surface of the closed concrete layer;
the protective plate is located on the outermost layer of the waterproof structure, and the side of the protective plate is connected with a fixing bolt.
Preferably, the outside of peripheral slab personally submits the longitudinal symmetry and is provided with the crown plate, and the inside of crown plate is the equal angle circumference and distributes and have the fixed orifices, simultaneously peripheral slab passes through the crown plate embedding and sets up the inside at the floor.
Preferably, the asphalt layer is a sand-type densely-mixed asphalt mixture, the residual porosity of the asphalt layer is not more than 1%, and the thickness of the asphalt layer is 30% -55% of the thickness of the floor slab.
Preferably, the lateral surface of interior bounding wall is personally submitted the equidistant 3 groups of sand grips that are provided with, and interior bounding wall passes through the sand grip embedding and sets up in the inside on pitch layer, wherein the cross-sectional shape structure of sand grip is the triangle-shaped structure.
Preferably, the inner side surface of the inner enclosing plate is of a plane structure, the inner enclosing plate is closely attached to the pipeline through a sealing ring, the sealing ring is of an elastic annular structure, and the number of the sealing rings is at least 3.
Preferably, the asphalt layer, the closed 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;
wherein the inner side of the guard plate is integrally provided with a rubber pad which is of an elastic structure and is closely attached to the pipeline.
Preferably, the side of the guard plate is fixedly connected with the ring plate through corresponding threaded connection between the fixing bolt and the fixing hole.
The invention provides another technical scheme: a construction method of a civil engineering waterproof structure, comprising the steps of:
the method comprises the following steps: inserting and positioning the pipeline;
step two: erecting a formwork on the bottom side of the floor slab, and limiting and fixing the pipeline;
step three: installing an outer coaming on the bottom formwork, and then pouring a closed concrete layer between the outer coaming and the bottom formwork;
step four: after the airtight concrete layer at the bottom layer is poured, pouring the asphalt layer, placing the inner surrounding plate on the top surface of the airtight concrete layer while pouring, and sleeving the inner surrounding plate on the outer side of the pipeline;
step five: after the pouring of the asphalt layer is finished, pouring the top airtight concrete layer on the upper layer of the asphalt layer;
step six: after the pouring is finished, the template is removed after solidification;
step seven: after the template is dismantled, the waterproof layer and the cement mortar are sequentially coated on the outer sides of the closed concrete layers at the top layer and the bottom layer;
step eight: after the guard plate is attached to the outer side of cement mortar, the guard plate is fixed through connection between the fixing bolts and the fixing holes in the edge side of the peripheral plate, and construction is completed.
Preferably, in the third step, the peripheral plate is embedded into the floor slab through the ring plate at the side, and the outer side of the peripheral plate is cast with concrete and is fixed with the floor slab.
Preferably, when pouring the asphalt layer in the fourth step, the inner surrounding plate is immersed in the asphalt layer, and a minimum of 3 groups of sealing rings are filled between the inner surrounding plate and the pipeline in an immersion 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 to construct, can ensure the sealing waterproof performance, and can not generate abrasion and breakage in the middle of a pipeline due to expansion change;
meanwhile, the 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, so that the waterproof performance is ensured;
in addition, add waterproof layer and cement mortar, further guarantee waterproofly, avoid the infiltration, fix between backplate and the crown plate through the gim peg simultaneously, can increase overall structure's installation stability.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the overall construction of the peripheral plate of the present invention;
fig. 4 is an overall structural schematic diagram of the inside boarding of the invention.
In the figure: 1. a floor slab; 2. a pipeline; 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 plate; 11. a fixing bolt; 12. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present 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 surrounding plate 3, an annular plate 31, a fixing hole 32, a closed concrete layer 4, an asphalt layer 5, an inner surrounding plate 6, a convex strip 61, a sealing ring 7, a waterproof layer 8, cement mortar 9, a protective plate 10, a fixing bolt 11 and a rubber pad 12;
the floor slab 1 is a building wall slab structure, and the middle part of the floor slab 1 is inserted with a pipeline 2;
the outer side surface of the peripheral plate 3 is attached to the inner side of the floor slab 1, the edge side of the peripheral plate 3 is provided with a ring plate 31 in an outward protruding manner, the outer side surface of the peripheral plate 3 is provided with ring plates 31 in an up-and-down symmetrical manner, fixing holes 32 are distributed in the ring plates 31 in an equiangular circumferential manner, and the peripheral plate 3 is embedded in the floor slab 1 through the ring plates 31;
the airtight concrete layer 4 is positioned at the innermost layer of the waterproof structure, the inner side of the airtight concrete layer 4 is provided with an asphalt layer 5 filled in the middle of the inner side of the outer enclosing plate 3, meanwhile, the asphalt layer 5 adopts sand-type dense asphalt mixture, the residual porosity of the asphalt layer 5 is not more than 1%, and the thickness of the asphalt layer 5 is 30% -55% of the thickness of the floor slab 1;
the inner surrounding plate 6 is fixedly arranged inside the asphalt layer 5, the inner surrounding plate 6 is positioned outside the pipeline 2, 3 groups of raised strips 61 are arranged on the outer side surface of the inner surrounding plate 6 at equal intervals, the inner surrounding plate 6 is embedded inside the asphalt layer 5 through the raised strips 61, and the cross-sectional shape structure of the raised strips 61 is a triangular structure;
the inner side surface of the inner enclosing plate 6 is of a plane structure, the inner enclosing plate 6 is closely attached to the pipeline 2 through a 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;
the waterproof layer 8 and the cement mortar 9 are sequentially coated on the outer side surface of the closed concrete layer 4, the asphalt layer 5, the closed concrete layer 4, the waterproof layer 8, the cement mortar 9 and the protective plate 10 are sequentially arranged from inside to outside, and the asphalt layer, the closed concrete layer 4, the waterproof layer 8, the cement mortar 9 and the protective plate 10 are fully filled between the floor slab 1 and the pipeline 2;
the guard plate 10 is located on the outermost layer of the waterproof structure, the side of the guard plate 10 is connected with a fixing bolt 11, the inner side of the guard plate 10 is integrally provided with a rubber pad 12 which is of an elastic structure and is closely attached to the pipeline 2, and the side of the guard plate 10 is fixedly connected with the ring plate 31 through corresponding threaded connection between the fixing bolt 11 and the fixing hole 32.
The invention provides another technical scheme: a construction method of a civil engineering waterproof structure comprises the following steps:
the method comprises the following steps: inserting and positioning the pipeline 2;
step two: a formwork is erected on the bottom side of the floor slab 1, and the pipeline 2 is limited and fixed;
step three: installing an outer surrounding plate 3 on a bottom formwork, pouring a sealed concrete layer 4 between the outer surrounding plate 3 and the bottom formwork, embedding the outer surrounding plate 3 into the floor slab 1 through a side ring plate 31, and fixing the poured concrete on the outer side of the outer surrounding plate 3 and the floor slab 1 into a whole;
step four: after the sealed concrete layer 4 at the bottom layer is poured, pouring the asphalt layer 5, placing the inner surrounding plate 6 on the top surface of the sealed concrete layer 4 while pouring, and meanwhile, sleeving the inner surrounding plate 6 on the outer side of the pipeline 2, immersing the inner surrounding plate 6 in the asphalt layer 5 in an immersion manner, and filling at least 3 groups of sealing rings 7 between the inner surrounding plate 6 and the pipeline 2 in an immersion manner;
step five: after the pouring of the asphalt layer 5 is finished, pouring the top airtight concrete layer 4 on the upper layer of the asphalt layer 5;
step six: after the pouring is finished, the template is removed after solidification;
step seven: after the template is dismantled, the waterproof layer 8 and the cement mortar 9 are sequentially coated on the outer sides of the closed concrete layers 4 at the top and the bottom;
step eight: after the guard plate 10 is attached to the outer side of the cement mortar 9, the guard plate 10 is fixed through connection between the fixing bolt 11 and the fixing hole 32 at the edge side of the peripheral plate 3, and construction is completed.
In particular embodiments:
firstly, correspondingly punching a floor slab 1 with the thickness of 200 mm so as to be convenient for inserting of a pipeline 2, after inserting and positioning the pipeline 2, erecting a formwork at the bottom side of the floor slab 1, limiting and fixing the whole pipeline 2 through a die structure at the bottom side, ensuring that the pipeline 2 does not deviate, and ensuring that the pipeline 2 vertically corresponds to the pipeline 2 of an upper building and a lower building, wherein the top surface of the bottom layer formwork is circular, the circular shape is just sleeved with an inner 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 a bottom formwork, correspondingly installing an outer surrounding plate 3 on the inner side of a floor slab 1, embedding the outer surrounding plate 3 into the floor slab 1 through a side annular plate 31, pouring concrete on the outer side of the outer surrounding plate 3 to enable the outer surrounding plate 3 and the floor slab 1 to be fixed into a whole, correspondingly reserving holes on the outer side of fixing holes 32 in the annular plate 31 to facilitate inserting connection of fixing bolts 11, and then pouring a closed concrete layer 4 between the outer surrounding plate 3 and the bottom formwork, wherein the pouring thickness of the closed concrete layer 4 is 50 mm;
after the bottom layer of the closed concrete layer 4 reaches a certain degree of dryness, pouring the asphalt layer 5 on the surface of the closed concrete layer 4, firstly pouring the asphalt layer 5 for 50 mm, then the inner surrounding plate 6 is sleeved outside the pipeline 2 and is immersed in the asphalt layer 5 in an immersion mode, so that the bottom of the inner surrounding plate 6 is attached to the top surface of the closed concrete layer 4, meanwhile, the convex strips 61 are arranged on the outer side surface of the inner coaming 6, so that the convex strips are in limit contact with the asphalt layer 5, the stability is ensured after the asphalt layer 5 is solidified, in which the coaxial relationship between the internal bounding wall 6 and the pipe 2 is maintained, the sealing rings 7 are filled, also in a submerged manner, between the internal bounding wall 6 and the pipe 2 in a minimum of 3 groups, so that in use, the middle part of the pipeline 2 expands due to the extrusion of the two sides of the middle part, the solidification expands under the elastic action of the asphalt layer 5, and the sealing is ensured by the sealing ring 7;
then, pouring the residual quantity of the asphalt layer 5 to enable the final pouring thickness of the asphalt layer 5 to be 78 mm;
after the asphalt layer 5 is solidified to a certain degree, pouring the airtight 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;
sequentially coating a waterproof layer 8 and cement mortar 9 on the outer side of the closed concrete layer 4, wherein the thickness of the waterproof layer 8 is 3 mm, immediately covering and pressing the protective plate 10 after coating the cement mortar 9, so that the inner side of the protective plate 10 is ensured to be sealed with the pipeline 2 and the cement mortar 9 through a rubber pad 12, the outer side of the protective plate 10 is fixed with the annular plate 31 after being correspondingly connected with the fixing hole 32 through a fixing bolt 11, and meanwhile, the thickness of the cement mortar 9 is formed into 8 mm sealing through covering and pressing;
thereby strengthening the sealing effect and ensuring the strength of the structure and the stability of long-term use.
Those not described in detail in this specification are within the skill of the art. The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a civil engineering waterproof construction which characterized in that includes:
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 face of the outer surrounding plate (3) is attached to the inner side of the floor slab (1), and the side edge of the outer surrounding plate (3) is provided with a ring plate (31) in an outward protruding mode;
the waterproof structure comprises an airtight concrete layer (4), wherein the airtight concrete layer (4) is positioned at the innermost layer of the waterproof structure, and an asphalt layer (5) filled in the middle of the inner side of an outer surrounding plate (3) is arranged on the inner side of the airtight concrete layer (4);
the inner surrounding plate (6) is fixedly arranged inside the asphalt layer (5), and the inner surrounding plate (6) is positioned on 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) is located on the outermost layer of the waterproof structure, and the side of the protective plate (10) is connected with a fixing bolt (11).
2. The civil engineering waterproof construction of claim 1, characterized in that: the outside of peripheral slab (3) is personally submitted the longitudinal symmetry and is provided with crown plate (31), and the inside of crown plate (31) is that the equal angle circumference distributes and has fixed orifices (32), simultaneously peripheral slab (3) pass through crown plate (31) embedding setting in the inside of floor (1).
3. The civil engineering waterproof construction of claim 1, characterized in that: the asphalt layer (5) adopts sand-type densely-distributed asphalt mixture, the residual porosity of the asphalt layer (5) is not more than 1%, and the thickness of the asphalt layer (5) is 30% -55% of the thickness of the floor slab (1).
4. The civil engineering waterproof construction of claim 1, characterized in that: the outside face of interior bounding wall (6) is personally submitted equidistant 3 groups sand grip (61) that are provided with, and interior bounding wall (6) set up the inside at pitch layer (5) through sand grip (61) embedding, wherein the cross sectional shape structure of sand grip (61) is the triangle-shaped structure.
5. The civil engineering waterproof construction of claim 1, characterized in that: the inner side surface of the inner enclosing plate (6) is of a plane structure, the inner enclosing plate (6) is closely attached to the pipeline (2) through a sealing ring (7), the sealing ring (7) is of an elastic annular structure, and the sealing ring (7) is distributed at least 3 at equal intervals.
6. The civil engineering waterproof construction of claim 1, characterized in that: the asphalt layer (5), the closed concrete layer (4), the waterproof layer (8), the cement mortar (9) and the protective plate (10) are sequentially arranged from inside to outside and are fully filled between the floor slab (1) and the pipeline (2);
wherein the inner side of the guard plate (10) is integrally provided with a rubber pad (12) with an elastic structure, and the rubber pad and the pipeline (2) are closely attached.
7. The civil engineering waterproof construction of claim 2 and, characterized in that: the side of the guard plate (10) is fixedly connected with the ring plate (31) through corresponding threaded connection between the fixing bolt (11) and the fixing hole (32).
8. A construction method of a civil engineering waterproof structure is characterized in that: the construction method comprises the following steps:
the method comprises the following steps: inserting and positioning the pipeline (2);
step two: a formwork is erected on the bottom side of the floor slab (1), and the pipeline (2) is limited and fixed;
step three: installing an outer surrounding plate (3) on the bottom formwork, and then pouring a closed concrete layer (4) between the outer surrounding plate (3) and the bottom formwork;
step four: after the sealed concrete layer (4) at the bottom layer is poured, the asphalt layer (5) is poured, and the inner coaming (6) is placed on the top surface of the sealed concrete layer (4) while pouring, and is sleeved on the outer side of the pipeline (2);
step five: after the pouring of the asphalt layer (5) is finished, pouring the top airtight concrete layer (4) on the upper layer of the asphalt layer (5);
step six: after the pouring is finished, the template is removed after solidification;
step seven: after the template is dismantled, the waterproof layer (8) and the cement mortar (9) are sequentially coated on the outer sides of the closed concrete layers (4) at the top and the bottom;
step eight: after the guard plate (10) is attached to the outer side of the cement mortar (9), the guard plate (10) is fixed through connection between the fixing bolt (11) and the fixing hole (32) on the side of the peripheral plate (3), and construction is completed.
9. The construction method of a civil engineering waterproof structure according to claim 8, characterized in that: peripheral board (3) imbed the inside of floor (1) through ring board (31) of avris in the third step, and fixed an organic whole between the outside concreting of peripheral board (3) and floor (1).
10. The construction method of a civil engineering waterproof structure according to claim 8, characterized in that: when pouring of the asphalt layer (5) is carried out in the fourth step, the inner coaming (6) is immersed in the asphalt layer (5), and at least 3 groups of sealing rings (7) are filled between the inner coaming (6) and the pipeline (2) in an immersion manner.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110894894.3A CN113513092B (en) | 2021-08-05 | 2021-08-05 | Civil engineering waterproof structure and construction method thereof |
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| CN202110894894.3A CN113513092B (en) | 2021-08-05 | 2021-08-05 | Civil engineering waterproof structure and construction method thereof |
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| CN113513092A true CN113513092A (en) | 2021-10-19 |
| CN113513092B CN113513092B (en) | 2023-08-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110269A (en) * | 2021-11-29 | 2022-03-01 | 许友芹 | Building water supply and drainage design pipeline threading plate fixing structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
-
2021
- 2021-08-05 CN CN202110894894.3A patent/CN113513092B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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