CN217977854U - Novel go out roofing sleeve pipe stagnant water device - Google Patents

Abstract

The utility model discloses a novel go out roofing sleeve pipe stagnant water device goes out the roofing sleeve pipe and includes the sleeve pipe and wears to establish the permeability cell in it. The water stopping device comprises an insect-proof pipe sleeved on the sleeve, the top end of the insect-proof pipe is provided with a plugging component for sealing a gap between the sleeve and the vent pipe, and the top end of the insect-proof pipe is provided with a pressing driving mechanism for driving the plugging component to be sealed and tightly attached to the outer wall of the sleeve and the outer wall of the vent pipe. This sealing device carries out the shutoff of parcel formula through conical rubber sleeve and protection against insects pad with the seam crossing between sleeve pipe and the permeability cell sealed to through the effect that compresses tightly of first ring flange and second ring flange, hug closely conical rubber sleeve at the permeability cell outer wall shutoff, solved present artifical shutoff of filling and have the shutoff not tight problem of shutoff, easy seepage. Meanwhile, the conical rubber sleeve has certain plasticity and can deform along with the expansion caused by heat and contraction caused by cold of the material, so that the problem of leakage caused by uneven expansion caused by heat and contraction caused by cold of the material is effectively solved, and the influence on quality caused by human factors of operators is avoided.

Description

Novel go out roofing sleeve pipe stagnant water device

Technical Field

The utility model relates to a go out roofing sleeve pipe stagnant water technical field, especially relate to a novel go out roofing sleeve pipe stagnant water device.

Background

The pipeline usually can go out the roofing in the construction, including types such as drain pipe or permeability cell, because the multi-purpose PVC pipe of building pipeline, consequently in order to avoid the pipeline that goes out the roofing to receive factors such as environment and influence its damage, the pipeline goes out the roofing and will add the sleeve pipe to carry out effectual protection to the pipeline.

Usually, the filling of the gap between the roof casing and the drain pipe or the ventilation pipe is always a difficult point in water prevention of the building, the gap is filled with asbestos wool cement in the traditional method, but the water stopping function is usually lost in a short time due to uneven expansion and contraction of the material, the asbestos wool cement filling process has high requirements on the construction skills of workers, and details in the operation of the workers often have great influence on the quality of finished products.

Disclosure of Invention

To the problem that exists, the utility model aims at providing a novel go out roofing sleeve pipe watertight fittings, this watertight fittings wraps up the shutoff of formula through the seam crossing of tapered rubber cover and protection against insects pad between with sleeve pipe and permeability cell and seals, has solved present artifical shutoff of filling and has had the shutoff not tight, the problem of easy seepage. Meanwhile, the conical rubber sleeve has certain plasticity and can deform along with the expansion caused by heat and contraction caused by cold of the material, so that the problem of leakage caused by uneven expansion caused by heat and contraction caused by cold of the material is effectively solved.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a novel go out roofing sleeve pipe stagnant water device, it includes the sleeve pipe and wears to establish the permeability cell in it to go out the roofing sleeve pipe, its characterized in that: the water stopping device comprises an insect-proof pipe which is sleeved and fixed on the sleeve pipe, a plugging component for sealing a gap between the sleeve pipe and the air permeable pipe is arranged at the top end of the insect-proof pipe, and a pressing driving mechanism for driving the plugging component to be tightly attached to the outer walls of the sleeve pipe and the air permeable pipe in a sealing manner is arranged at the top end of the insect-proof pipe.

Preferably, the plugging part is a conical rubber sleeve sleeved on the outer walls of the sleeve and the vent pipe, and the conical rubber sleeve is sleeved on the inner side of the compression driving mechanism.

Preferably, the conical rubber sleeve is provided with a vertical part and a conical part, the pressing driving mechanism comprises a first flange plate arranged at the top end of the insect-proof pipe, a second flange plate is detachably connected to the top end of the insect-proof pipe, the vertical part is in contact with the bottom surface of the first flange plate, and the conical part is sleeved into the first flange plate.

Preferably, fastening bolts tightly propping against the outer wall of the sleeve are arranged on the outer wall of the insect-proof pipe at intervals along the circumferential direction, and an insect-proof pad tightly attached to the sleeve is sleeved at the bottom of the inner wall of the insect-proof pipe.

The utility model has the advantages that: this sealing device carries out the shutoff of parcel formula through conical rubber sleeve and protection against insects pad with the seam crossing between sleeve pipe and the permeability cell sealed to through the effect that compresses tightly of first ring flange and second ring flange, hug closely conical rubber sleeve at the shutoff of permeability cell outer wall, solved present artifical shutoff of filling and have the shutoff not tight, the problem of easy seepage. Simultaneously, the conical rubber sleeve has certain plasticity and can deform along with the expansion with heat and contraction with cold of the material, so that the problem of leakage caused by uneven expansion with heat and contraction with cold of the material is effectively solved, and the water stop device is simple to operate and cannot influence the quality due to human factors of operators.

Drawings

Fig. 1 is the overall structure schematic diagram of the water stopping device of the present invention.

Fig. 2 is a schematic view of the sealing device of the present invention, which is closed by the matching of the casing and the vent pipe.

Fig. 3 is a cross-sectional view of fig. 2 according to the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the technical solution of the present invention with reference to the accompanying drawings and embodiments.

Referring to fig. 1-3, the novel water stopping device for the roof outlet sleeve comprises a sleeve 10 and a vent pipe 20 penetrating through the sleeve 10, in order to solve the problem that a gap between the vent pipe 20 and the sleeve 10 is easy to leak after being manually filled, as shown in fig. 2, the water stopping device comprises an insect-proof pipe 1 sleeved on and fixed on the sleeve 10, a blocking component for sealing the gap between the sleeve 10 and the vent pipe 20 is arranged at the top end of the insect-proof pipe 1, and a pressing driving mechanism for driving the blocking component to tightly and tightly adhere to the outer walls of the sleeve 10 and the vent pipe 20 is arranged at the top end of the insect-proof pipe 1. During operation, the insect-proof pipe 1 is sleeved on the sleeve 10 and fastened, then the plugging component is sleeved on the sleeve 10 and the ventilation pipe 20, the insect-proof pipe 1 is supported and positioned at the joint between the sleeve 10 and the ventilation pipe 20, external force is applied to the plugging component through the pressing driving device again, and the joint between the sleeve 10 and the ventilation pipe 20 is plugged.

Specifically, as shown in fig. 2, the plugging component is a conical rubber sleeve 2 which is sleeved on the outer walls of the sleeve 10 and the vent pipe 20, and the conical rubber sleeve 2 is sleeved on the inner side of the compression driving mechanism. The conical rubber sleeve 2 is sleeved at the joint of the outer walls of the sleeve 10 and the vent pipe 20, external force is applied through the pressing driving mechanism to enable the conical rubber sleeve 2 to deform and cling to the outer wall of the vent pipe 20, and then the joint of the conical rubber sleeve 2 and the vent pipe 20 is plugged.

Specifically, as shown in fig. 3, the conical rubber sleeve 2 has a vertical portion 2a and a conical portion 2b, the pressing driving mechanism includes a first flange 3 disposed at the top end of the insect-proof pipe 1, a second flange 4 is detachably connected to the top end of the pressing driving mechanism, the vertical portion 2a contacts with the bottom surface of the first flange 3, and the conical portion 2b is sleeved into the first flange 3. During operation, embolia conical rubber sleeve 2 to the permeability cell 20 outer wall after, through the taut fastening of bolt (7 in the figure) with second ring flange 4 and first ring flange 3, contact is hugged closely with second ring flange 4 bottom surface on conical rubber sleeve 2 top, conical portion 2b outer wall and the contact of 3 inner walls of first ring flange, and in the in-process that compresses tightly conical rubber sleeve 2, first ring flange 3 shifts up along conical portion 2b outer wall, extrude conical portion 2b simultaneously and hug closely at the permeability cell 20 outer wall, simultaneously under the parcel effect of the moth-proof pipe 1 of first ring flange 3 bottom, carry out the shutoff with the seam crossing between sleeve pipe 10 and the permeability cell 20.

In order to avoid the problem that the sealing performance is reduced and even leakage is caused by relative sliding of the conical rubber sleeve 2 compared with the joint between the ventilation pipes 20, as shown in fig. 1-2, fastening bolts 5 tightly propping against the outer wall of the sleeve 10 are arranged on the outer wall of the insect-proof pipe 1 along the circumferential direction at intervals. Through the fastening bolt 5 of screwing, will prevent worm pipe 1 and sleeve pipe 10 relatively fixed, realize stable supporting role to tapered rubber sleeve 2, and then can avoid its slip on permeability cell 20, guarantee sealed reliability.

Preferably, the bottom of the inner wall of the insect-proof pipe 1 is sleeved with an insect-proof pad 6 tightly attached to the sleeve. The insect-proof pad 6 is sleeved in the sleeve, so that the space between the insect-proof pipe 1 and the outer wall of the sleeve 10 can be sealed, and the seam between the sleeve 10 and the ventilation pipe 20 can be sealed from the upper side and the lower side.

The principle of the utility model is that: during operation, firstly, the insect-proof pad 6 is sleeved on the outer wall of the sleeve, the insect-proof pipe 1 is sleeved on the sleeve 10 and fastened, the insect-proof pipe 1 and the sleeve 10 are relatively fixed by screwing the fastening bolt 5, then the conical rubber sleeve 2 is sleeved on the outer wall of the vent pipe 20, the second flange plate 4 and the first flange plate 3 are tightened and fastened through the bolt, the top end of the conical rubber sleeve 2 is in close contact with the bottom surface of the second flange plate 4, the outer wall of the conical part 2b is in contact with the inner wall of the first flange plate 3, in the process of pressing the conical rubber sleeve 2, the first flange plate 3 moves upwards along the outer wall of the conical part 2b, the conical part 2b is pressed to be closely attached to the outer wall of the vent pipe 20, and meanwhile, under the wrapping effect of the insect-proof pipe 1 at the bottom of the first flange plate 3, the joint between the sleeve 10 and the vent pipe 20 is plugged.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a novel go out roofing sleeve pipe stagnant water device, go out roofing sleeve pipe and include sleeve pipe (10) and wear to establish permeability cell (20) in it, its characterized in that: the water stopping device comprises an insect-proof pipe (1) which is sleeved and fixed on the sleeve pipe (10), wherein a blocking part which seals a gap between the sleeve pipe (10) and the vent pipe (20) is arranged at the top end of the insect-proof pipe (1), and a pressing driving mechanism which drives the blocking part to be tightly attached to the outer walls of the sleeve pipe (10) and the vent pipe (20) in a sealing manner is arranged at the top end of the insect-proof pipe (1).

2. The novel water stopping device for the roof bushing according to claim 1, is characterized in that: the plugging component is a conical rubber sleeve (2) sleeved on the outer walls of the sleeve (10) and the vent pipe (20), and the conical rubber sleeve (2) is sleeved on the inner side of the compression driving mechanism.

3. A novel roof bushing water stopping device according to claim 2, characterized in that: the conical rubber sleeve (2) is provided with a vertical portion (2 a) and a conical portion (2 b), the pressing driving mechanism comprises a first flange plate (3) arranged at the top end of the insect-proof pipe (1), a second flange plate (4) is detachably connected to the top end of the pressing driving mechanism, the vertical portion (2 a) is in contact with the bottom surface of the first flange plate (3), and the conical portion (2 b) is sleeved into the first flange plate (3).

4. A novel go out roofing sleeve pipe stagnant water device of claim 3, its characterized in that: the outer wall of the insect-proof pipe (1) is provided with fastening bolts (5) which are tightly propped against the outer wall of the sleeve (10) along the circumferential interval, and an insect-proof pad (6) tightly attached to the sleeve is sleeved at the bottom of the inner wall of the insect-proof pipe (1).

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