CN212506808U - Temporary plugging device for side wall embedded pipe - Google Patents

Abstract

The utility model relates to a building field discloses an interim plugging device of pre-buried pipe of side wall, including the shutoff board, the inboard of shutoff board is equipped with the round and meets water inflation sealing-up strip, and meets the inner wall of the pre-buried pipe of outer wall laminating of water inflation sealing-up strip, and the inboard of shutoff board is equipped with many reinforcing bars, and the reinforcing bar includes sharp portion and kink, and the inboard of shutoff board is connected to the sharp portion of reinforcing bar, and sharp portion is connected to the one end of kink, and the other end butt of kink is on the inner wall of pre-buried pipe. When the embedded pipe needs to be temporarily plugged, a plurality of reinforcing steel bars extend into the embedded pipe, and the bent parts of the reinforcing steel bars are abutted against the inner wall of the embedded pipe, so that the plugging plate can be fixed on the side wall; when water exists in the embedded pipe, the water-swelling water stop strip swells when encountering water, and can fill up the gap between the plugging plate and the side wall, so that the embedded pipe can be plugged tightly, and the leakage is prevented; when the embedded pipe does not need to be plugged, the plugging plate only needs to be pulled out, the operation is rapid and quick, and the structure of the side wall cannot be damaged.

Description

Temporary plugging device for side wall embedded pipe

Technical Field

The utility model relates to a building field, in particular to temporary plugging device of pre-buried pipe of side wall.

Background

The pre-buried pipe is a pipe pre-buried for facilitating subsequent construction in the building engineering, so that a ventilation pipe and an air conditioning pipe are installed in an underground building structure, and water drainage, pollution discharge and the like are performed. When an underground building structure is built, a preformed hole needs to be formed in a side wall so as to facilitate the burying of the embedded pipe, and the embedded pipe is often not used in a short period, so that the embedded pipe needs to be temporarily blocked. Among the prior art, when the temporary shutoff of buried pipe, the shutoff is not tight, often can cause underground building structure seepage, can influence underground building structure's normal use when serious, if use entity material shutoff embedded pipe such as concrete, can increase the degree of difficulty of later stage trompil again to can destroy the structure of lateral wall.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an interim plugging device of side wall buried pipe, can the tight shutoff buried pipe in advance, and can not destroy the structure of side wall.

According to the utility model discloses interim plugging device of pre-buried pipe of side wall, include: the inner side of the plugging plate is provided with a circle of water-swelling water stop strip, and the outer wall of the water-swelling water stop strip is attached to the inner wall of the embedded pipe; locate many reinforcing bars of shutoff board inboard, the reinforcing bar includes sharp portion and kink, sharp portion connects the inboard of shutoff board, the one end of kink is connected sharp portion, the other end butt of kink the inner wall of buried pipe.

According to the utility model discloses an interim plugging device of side wall buried pipe has following beneficial effect at least: when the embedded pipe needs to be temporarily plugged, a plurality of reinforcing steel bars extend into the embedded pipe, the bent parts of the reinforcing steel bars slide along the inner wall of the embedded pipe, after the plugging plate contacts the side wall, the bent parts of the reinforcing steel bars are abutted against the inner wall of the embedded pipe, and the plugging plate can be fixed on the side wall by virtue of the tension of the plurality of reinforcing steel bars; after the plugging plate contacts the side wall, the outer wall of the water-swelling water stop strip on the inner side of the plugging plate is attached to the inner wall of the embedded pipe, when water exists in the embedded pipe, the water-swelling water stop strip swells and can fill a gap between the water-swelling water stop strip and the inner wall of the reserved hole, so that the embedded pipe can be plugged tightly, and leakage is prevented; when the embedded pipe does not need to be plugged, the plugging plate only needs to be pulled out, the operation is rapid and quick, and the structure of the side wall cannot be damaged.

According to the utility model discloses a some embodiments, it has polyurethane to seal glue to fill between shutoff board and the side wall. The polyurethane sealant has good elasticity and bonding property, can fill the gap between the plugging plate and the side wall, and can further increase the plugging effect on the embedded pipe.

According to some embodiments of the utility model, the outside of shutoff board is equipped with waterproofing membrane. The waterproof roll has better water resistance, and can further prevent the leakage of an underground building structure.

According to the utility model discloses a some embodiments, the shutoff board is circular steel sheet, the external diameter of shutoff board is greater than the internal diameter of preformed hole. The circular steel plate-shaped plugging plate can effectively plug the embedded pipe, and the plugging plate cannot fall into the embedded pipe when the embedded pipe is plugged, so that the installation and the disassembly are very convenient.

According to the utility model discloses a some embodiments, the reinforcing bar is equipped with three, three the reinforcing bar is followed the circumference of shutoff board distributes. On the one hand, the reinforcing bar is equipped with three, can follow three direction and produce tension to pre-buried pipe, fixes the shutoff board on the lateral wall effectively, and on the other hand, the quantity of reinforcing bar is unlikely to too much, can save material to need not to use big power, just can impress the reinforcing bar in the pre-buried pipe.

Drawings

Fig. 1 is a schematic view of a partial structure of a temporary plugging device for a side wall embedded pipe according to an embodiment of the present invention;

fig. 2 is the embodiment of the utility model provides an in the embodiment of the temporary plugging device of side wall buried pipe and the cooperation relation picture of buried pipe.

In the drawings: 100 embedded pipes, 200 closure plates, 210 water-swelling water stop strips, 220 steel bars, 221 straight parts and 222 bent parts.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, the embodiment of the utility model provides a temporary plugging device of pre-buried pipe of side wall, including shutoff board 200, the inboard of shutoff board 200 is equipped with the round and meets water inflation sealing rod 210, and meets the inner wall of the pre-buried pipe 100 of outer wall laminating of water inflation sealing rod 210, and the inboard of shutoff board 200 is equipped with many reinforcing bars 220, and reinforcing bar 220 includes straight line portion 221 and kink 222, and the inboard of shutoff board 200 is connected to the straight line portion 221 of reinforcing bar 220, and straight line portion 221 is connected to the one end of kink 222, and the other end butt of kink 222 is on the inner wall of pre-buried pipe 100. When the pre-buried pipe 100 needs to be temporarily plugged, a plurality of steel bars 220 are extended into the pre-buried pipe 100, the bent parts 222 of the steel bars 220 slide along the inner wall of the pre-buried pipe 100, after the plugging plate 200 contacts the side wall, the bent parts 222 of the steel bars 220 abut against the inner wall of the pre-buried pipe 100, and the plugging plate 200 can be fixed on the side wall by virtue of the tension of the plurality of steel bars 220; after the plugging plate 200 contacts the side wall, the outer wall of the water-swelling water stop strip 210 on the inner side of the plugging plate 200 is attached to the inner wall of the embedded pipe 100, when water exists in the embedded pipe 100, the water-swelling water stop strip 210 swells and can fill a gap between the water-swelling water stop strip 210 and the inner wall of the reserved hole, so that the embedded pipe 100 can be plugged tightly and leakage is prevented; when the pre-buried pipe 100 is not required to be plugged, the plugging plate 200 is only required to be pulled out, the operation is rapid and quick, and the structure of the side wall cannot be damaged.

In some embodiments, the sealant plate 200 is filled with polyurethane sealant with the sidewall. The polyurethane sealant has good elasticity and bonding property, can fill the gap between the plugging plate 200 and the side wall, and can further increase the plugging effect on the embedded pipe 100. Further, in some embodiments, the exterior side of the containment panel 200 is provided with a waterproofing membrane. The waterproof roll has better water resistance, and can further prevent the leakage of an underground building structure.

Referring to fig. 1 and 2, in some embodiments, the plugging plate 200 is a circular steel plate, and the outer diameter of the plugging plate 200 is greater than the inner diameter of the prepared hole. The circular steel plate-shaped plugging plate 200 can more effectively plug the embedded pipe 100, and when the embedded pipe 100 is plugged, the plugging plate 200 does not fall into the embedded pipe 100, so that the installation and the disassembly are convenient. In some embodiments, there are three reinforcing bars 220, and the three reinforcing bars 220 are distributed along the circumferential direction of the plugging plate 200. On the one hand, the reinforcing steel bars 220 are three, tension can be generated on the embedded pipe 100 from three directions, the plugging plate 200 is effectively fixed on the side wall, on the other hand, the number of the reinforcing steel bars 220 is not too much, materials can be saved, and the reinforcing steel bars 220 can be pressed into the embedded pipe 100 without using too much force. Specifically, the three reinforcing bars 220 are uniformly distributed along the circumferential direction of the plugging plate 200, the bending portion 222 of each reinforcing bar 220 is bent towards the outer side of the plugging plate 200, and after the plugging device is installed, the bending portion 222 of each reinforcing bar 220 is abutted against the inner wall of the embedded pipe 100.

When the embedded pipe 100 is needed to be used in the later period, the plugging plate 200 is pulled out, the wall penetrating pipe is inserted into the reserved hole and is connected into the embedded pipe 100, and then polyurethane sealant is coated between the outer wall of the wall penetrating pipe and the inner wall of the reserved hole, so that the polyurethane sealant fills the gap between the outer wall of the wall penetrating pipe and the inner wall of the reserved hole; and then, coating cement-based waterproof materials on the side wall and the through-wall pipe, covering a waterproof coiled material on the through-wall pipe, and then hooping the waterproof coiled material on the through-wall pipe by using a metal hoop, so that the sealing performance of the through-wall pipe and the embedded pipe 100 can be ensured, and the leakage can be prevented.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (5)

1. The utility model provides a temporary plugging device of pre-buried pipe of side wall which characterized in that includes:

the inner side of the plugging plate (200) is provided with a circle of water-swelling water stop strip (210), and the outer wall of the water-swelling water stop strip (210) is attached to the inner wall of the embedded pipe (100);

the steel bars (220) are arranged on the inner side of the plugging plate (200), each steel bar (220) comprises a straight line portion (221) and a bent portion (222), each straight line portion (221) is connected with the inner side of the plugging plate (200), one end of each bent portion (222) is connected with each straight line portion (221), and the other end of each bent portion (222) abuts against the inner wall of the embedded pipe (100).

2. The temporary plugging device for the embedded pipe of the side wall as claimed in claim 1, wherein a polyurethane sealant is filled between the plugging plate (200) and the side wall.

3. The temporary plugging device for the side wall embedded pipe according to claim 1, wherein a waterproof coiled material is arranged on the outer side of the plugging plate (200).

4. The temporary plugging device for the embedded pipe of the side wall as claimed in any one of claims 1 to 3, wherein the plugging plate (200) is a circular steel plate, and the outer diameter of the plugging plate (200) is larger than the inner diameter of the prepared hole.

5. The temporary plugging device for the side wall embedded pipe according to claim 4, wherein three steel bars (220) are arranged, and the three steel bars (220) are distributed along the circumferential direction of the plugging plate (200).

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