CN220957185U - Device for improving waterproof performance of pipeline penetrating through floor slab - Google Patents

Device for improving waterproof performance of pipeline penetrating through floor slab Download PDF

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Publication number
CN220957185U
CN220957185U CN202323191900.2U CN202323191900U CN220957185U CN 220957185 U CN220957185 U CN 220957185U CN 202323191900 U CN202323191900 U CN 202323191900U CN 220957185 U CN220957185 U CN 220957185U
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CN
China
Prior art keywords
ring
pipeline
floor slab
sealing rubber
wall
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CN202323191900.2U
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Chinese (zh)
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陈磊涛
韩梦
唐万明
闫一凡
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Shaanxi Tianhui Road And Bridge Construction Engineering Co ltd
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Shaanxi Tianhui Road And Bridge Construction Engineering Co ltd
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Abstract

The utility model provides a device for improving the waterproof performance of a pipeline penetrating through a floor slab, which belongs to the technical field of pipeline waterproofing, and comprises a hollow pipeline embedded in a concrete floor slab, wherein a water stop wing ring is coaxially and fixedly welded on the outer wall of the hollow pipeline, and the water stop wing ring is embedded in the concrete floor slab and further comprises: the oil immersed hemp thread is wound on the outer wall of the hollow pipeline and is abutted to the top wall of the concrete floor slab; the sealing rubber ring is conical and convex and sleeved on the hollow pipeline and is abutted to the top wall of the concrete floor slab, and meanwhile, the position of the inner wall of the sealing rubber ring, which is close to the lower part, is arranged in a flaring shape and is extruded on the oil-immersed hemp thread; the compression ring is arranged on the sealing rubber ring in a butt joint manner; expansion bolts are arranged on the concrete floor slab in a penetrating mode, meanwhile, the expansion bolts penetrate out of the sealing rubber ring and the compression ring, and fastening nuts used for being abutted to the compression ring are connected to the thread sections of the expansion bolts in a threaded mode. The utility model can effectively improve the waterproof performance between the pipeline and the floor slab.

Description

Device for improving waterproof performance of pipeline penetrating through floor slab
Technical Field
The utility model relates to the technical field of pipeline waterproofing, in particular to a device for improving the waterproof performance of a pipeline penetrating through a floor slab.
Background
Along with the development of society, the building industry is rising, pipeline main pipelines in the building are required to be arranged when the building is constructed, and the pipelines are mainly arranged in a building layer and are configured into different pipelines according to requirements; for example, the discharge pipe body is used for discharging domestic sewage, the heating pipe body is used for supplying hot water, and the gas supply pipe is used for supplying other domestic gases such as fuel gas, etc. In building construction, the pipeline needs to pass through the floor, and for convenient construction, a hole is formed in the floor in advance for the pipeline main body to pass through.
The traditional method is that before the installation of the water supply and drainage vertical pipes, holes are reserved by the sleeves when the floor is supported, the pipeline is installed after the concrete pouring of the floor is completed, the mould is supported for the second time, and the fine stone concrete is poured to block the holes, so that the method has a plurality of defects: the process is many, and the operation is complicated, and the management and control degree of difficulty is big, and every process is improper all leaves the seepage risk, and then the mould can adopt the iron wire to fix when the hole is reserved again, forms the infiltration passageway easily after the corrosion, causes peripheral pipeline seepage, and pipeline and concrete material expansion coefficient also are different, cause the junction to appear cyclic annular crack easily, ponding forms the seepage passageway.
Disclosure of utility model
The utility model aims to provide a device for improving the waterproof performance of a pipeline penetrating through a floor slab, which can effectively improve the waterproof performance between the pipeline and the floor slab.
The embodiment of the utility model is realized by the following technical scheme: the utility model provides a promote pipeline and wear floor waterproof performance's device, includes the cavity pipeline of pre-buried in concrete floor, the coaxial fixed welding of outer wall of cavity pipeline has the stagnant water wing ring, the stagnant water wing ring is pre-buried in concrete floor, still includes:
The oil immersed hemp thread is wound on the outer wall of the hollow pipeline and is abutted to the top wall of the concrete floor slab;
The sealing rubber ring is conical and convex and sleeved on the hollow pipeline and is abutted to the top wall of the concrete floor slab, and meanwhile, the position of the inner wall of the sealing rubber ring, which is close to the lower part, is arranged in a flaring shape and is extruded on the oil-immersed hemp thread;
the compression ring is arranged on the sealing rubber ring in a butt joint manner;
Expansion bolts are arranged on the concrete floor slab in a penetrating mode, penetrate out of the sealing rubber rings and the compression rings simultaneously, and are connected with fastening nuts used for being abutted to the compression rings in a threaded mode.
Further, the top of the sealing rubber ring is provided with an outer edge, and the sealing rubber ring is obliquely downwards arranged in an umbrella shape.
Further, the fixed water retaining ring that is provided with on the roof of concrete floor, water retaining ring and the coaxial setting of cavity pipeline scribble between concrete floor and the water retaining ring and have been equipped with high strength structural adhesive, the annular cavity that is used for supplying the water retaining ring to hold has been seted up in the outside of sealing rubber ring, and the outer wall of water retaining ring, sealing rubber ring all scribble waterproof glue near the outer wall of water retaining ring simultaneously.
Further, the bottom wall of the compression ring is provided with a plurality of rings of convex rings, and the cross section of each convex ring is semicircular.
Further, a plurality of elastic teeth are fixedly arranged on the inner wall of the compression ring, and the elastic teeth are pressed on the conical protruding surface of the sealing rubber ring.
Further, the hollow pipeline is provided with a sealing nut in a threaded sleeve manner, and the position, close to the lower part, of the inner wall of the sealing nut is arranged in a flaring manner and is attached to the outer edge of the top of the sealing rubber ring.
Further, the outer side of the water stop wing ring is coaxially and fixedly provided with a reinforcing baffle ring.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
1. According to the utility model, during construction of the structural floor slab, the hollow pipeline is directly poured in the structural floor slab concrete at one time, the water stop wing rings on the hollow pipeline are tightly bonded with the concrete along with the concrete pouring, then the sealing rubber rings are extruded and fixed by the fastening nuts on the expansion bolts, so that the sealing rubber rings are directly and tightly attached to the floor slab and the hollow pipeline, and the oil immersion hemp threads are extruded by the sealing rubber rings, so that the problem of easy leakage caused by hole reservation in the installation of the pipeline penetrating through the floor slab can be effectively solved, and the problem of water leakage of the peripheral structure of the pipeline of the traditional drain pipe floor slab can be effectively solved by only directly penetrating the pipeline to be installed through the hollow pipeline and embedding the pipeline at one time without hole reservation.
2. According to the utility model, the water retaining ring is fixedly arranged on the top wall of the concrete floor slab, so that the effects of retaining water and blocking water can be achieved, and the elastic teeth on the pressing ring can be better extruded on the sealing rubber ring due to the elastic action of the elastic teeth, and meanwhile, the sealing rubber ring is prevented from being damaged due to excessive extrusion.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a device for improving the waterproof performance of a pipeline penetrating through a floor slab;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic view of the structure of the utility model for showing the pressing ring alone.
Icon: the sealing device comprises a hollow pipeline 1, a water stopping wing ring 11, a reinforcing baffle ring 111, an oil immersion hemp thread 2, a sealing rubber ring 3, an outer edge 31, an annular cavity 32, a compression ring 4, a convex ring 41, elastic teeth 42, an expansion bolt 5, a fastening nut 51, a water stopping ring 6, a high-strength structural adhesive 61, a waterproof adhesive 62 and a sealing nut 7.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
The utility model is further described below with reference to specific embodiments, and referring to fig. 1-3, the utility model provides a device for improving the waterproof performance of a pipeline penetrating through a floor slab, which comprises a hollow pipeline 1 embedded in a concrete floor slab, a water stop wing ring 11 is coaxially and fixedly welded on the outer wall of the hollow pipeline 1, a reinforcing baffle ring 111 is coaxially and fixedly welded on the outer side of the water stop wing ring 11, the longitudinal section of the whole body of the reinforcing baffle ring 111 and the water stop wing ring 11 is in a transverse T shape, the reinforcing baffle ring 111 and the water stop wing ring 11 are embedded in the concrete floor slab, the reinforcing baffle ring 111 can play a role of further positioning the hollow pipeline 1 in the concrete to prevent the pipeline from shifting, and meanwhile, the device can block water from the outer side of the floor slab from being infiltrated, and further comprises: the oil-immersed hemp threads 2 are wound on the outer wall of the hollow pipeline 1 and are abutted to the top wall of the concrete floor slab; the sealing rubber ring 3 is arranged on the hollow pipeline 1 in a sleeved mode, is abutted to the top wall of the concrete floor slab, is arranged in a flaring mode at the position, close to the lower side, of the inner wall of the sealing rubber ring 3 and is extruded on the oil immersion hemp thread 2, the flaring mode of the sealing rubber ring 3 can better extrude the oil immersion hemp thread 2, the integral sealing effect can be effectively improved, the top of the sealing rubber ring 3 is provided with the outer edge 31, the outer edge 31 of the top of the sealing rubber ring 3 is obliquely arranged downwards in an umbrella mode, and the functions of water blocking and drainage can be achieved; the compression ring 4 is abutted to the sealing rubber ring 3, a plurality of rings of convex rings 41 are integrally formed on the bottom wall of the compression ring 4, the section of each convex ring 41 is semicircular, the sealing rubber ring 3 is extruded by the plurality of rings of convex rings 41, the sealing rubber ring 3 can be better fixed, a plurality of elastic teeth 42 are integrally formed on the inner wall of the compression ring 4, and the elastic teeth 42 are pressed on the conical convex surface of the sealing rubber ring 3;
The expansion bolts 5 are uniformly arranged on four sides of the hollow pipeline 1 and fixedly penetrate through the concrete floor slab, meanwhile penetrate out the sealing rubber ring 3 and the compression ring 4, the threaded sections of the expansion bolts are connected with fastening nuts 51 which are used for being abutted to the compression ring 4 in a threaded manner, and the compression ring 4 can be conveniently and rapidly extruded and fixed on the sealing rubber ring 3 through the fastening nuts 51, and the service life of the expansion bolts is long.
Referring to fig. 1 and 2, a water retaining ring 6 is fixedly installed on the top wall of a concrete floor slab, the water retaining ring 6 and a hollow pipeline 1 are coaxially arranged, high-strength structural adhesive 61 is coated between the concrete floor slab and the water retaining ring 6, the high-strength structural adhesive 61 plays a good fixing role on the water retaining ring 6 and plays a certain waterproof role, an annular cavity 32 for accommodating the water retaining ring 6 is formed in the outer side of a sealing rubber ring 3, and meanwhile, waterproof adhesive 62 is coated on the outer wall of the water retaining ring 6 and the outer wall of the sealing rubber ring 3, which is close to the water retaining ring 6.
In order to further seal and prevent water, the hollow pipeline 1 is provided with a sealing nut 7 in a threaded sleeve manner, and the inner wall of the sealing nut 7 is arranged in a flaring manner at a position close to the lower part and is attached to the outer edge 31 of the top of the sealing rubber ring 3.
The working process of the embodiment is as follows: when the structural floor slab is constructed, the hollow pipeline 1 is directly poured in structural floor slab concrete at one time, the water stop wing ring 11 and the reinforcing baffle ring 111 on the hollow pipeline 1 are tightly adhered to the concrete along with the concrete pouring, the fastening nut 51 on the expansion bolt 5 is used for extruding the pressing plate so as to extrude and fix the sealing rubber ring 3, so that the sealing rubber ring is directly and tightly attached to the floor slab and the hollow pipeline 1, the oil immersion hemp thread 2 can further play a sealing role through the extrusion of the sealing rubber ring 3, and the water stop ring 6 can further play a waterproof role after being fixed by using the high-strength structural adhesive 61, thereby effectively solving the problem of easy leakage caused by the reserved holes in the installation of the floor slab pipeline.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. Device for improving waterproof performance of pipeline penetrating floor slab, which is characterized in that: including pre-buried hollow pipeline (1) in concrete floor, the outer wall coaxial fixed welding of hollow pipeline (1) has stagnant water wing ring (11), stagnant water wing ring (11) are pre-buried in concrete floor, still include:
The oil immersed hemp thread (2) is wound on the outer wall of the hollow pipeline (1) and is abutted to the top wall of the concrete floor slab;
The sealing rubber ring (3) is arranged on one side close to the hollow pipeline (1) in a conical protruding shape, sleeved on the hollow pipeline (1) and abutted to the top wall of the concrete floor slab, and meanwhile, the position of the inner wall of the sealing rubber ring close to the lower part is arranged in a flaring shape and extruded on the oil-immersed hemp thread (2);
A compression ring (4) which is arranged on the sealing rubber ring (3) in a butt joint manner;
Expansion bolts (5) are arranged on the concrete floor slab in a penetrating mode, meanwhile penetrate out of the sealing rubber ring (3) and the compression ring (4), and are connected with fastening nuts (51) used for being abutted to the compression ring (4) in a threaded mode.
2. The apparatus for improving the water resistance of a pipeline through-floor according to claim 1, wherein: the top of the sealing rubber ring (3) is provided with an outer edge (31) which is inclined downwards in an umbrella shape.
3. The apparatus for improving the water resistance of a pipeline through-floor according to claim 1, wherein: the top wall of the concrete floor slab is fixedly provided with a water retaining ring (6), the water retaining ring (6) and the hollow pipeline (1) are coaxially arranged, high-strength structural adhesive (61) is coated between the concrete floor slab and the water retaining ring (6), an annular cavity (32) for accommodating the water retaining ring (6) is formed in the outer side of the sealing rubber ring (3), and waterproof adhesive (62) is coated on the outer wall of the water retaining ring (6) and the outer wall of the sealing rubber ring (3) close to the water retaining ring (6).
4. The apparatus for improving the water resistance of a pipeline through-floor according to claim 1, wherein: the bottom wall of the compression ring (4) is provided with a plurality of rings of convex rings (41), and the section of each convex ring (41) is semicircular.
5. The apparatus for improving the water resistance of a pipeline through-floor according to claim 4, wherein: the inner wall of the compression ring (4) is fixedly provided with a plurality of elastic teeth (42), and the elastic teeth (42) are pressed onto the conical protruding surface of the sealing rubber ring (3).
6. The apparatus for improving the water resistance of a pipeline through-floor according to claim 2, wherein: the hollow pipeline (1) is provided with a sealing nut (7) in a threaded sleeve manner, and the position, close to the lower side, of the inner wall of the sealing nut (7) is arranged in a flaring manner and is attached to the outer edge (31) of the top of the sealing rubber ring (3).
7. The apparatus for improving the water resistance of a pipeline through-floor according to claim 1, wherein: the outer side of the water stop wing ring (11) is coaxially and fixedly provided with a reinforcing baffle ring (111).
CN202323191900.2U 2023-11-27 2023-11-27 Device for improving waterproof performance of pipeline penetrating through floor slab Active CN220957185U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323191900.2U CN220957185U (en) 2023-11-27 2023-11-27 Device for improving waterproof performance of pipeline penetrating through floor slab

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323191900.2U CN220957185U (en) 2023-11-27 2023-11-27 Device for improving waterproof performance of pipeline penetrating through floor slab

Publications (1)

Publication Number Publication Date
CN220957185U true CN220957185U (en) 2024-05-14

Family

ID=90978432

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323191900.2U Active CN220957185U (en) 2023-11-27 2023-11-27 Device for improving waterproof performance of pipeline penetrating through floor slab

Country Status (1)

Country Link
CN (1) CN220957185U (en)

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