CN217539921U - Seepage-proofing structure of wall-penetrating steel pipe at wall body - Google Patents

Seepage-proofing structure of wall-penetrating steel pipe at wall body Download PDF

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Publication number
CN217539921U
CN217539921U CN202221310014.XU CN202221310014U CN217539921U CN 217539921 U CN217539921 U CN 217539921U CN 202221310014 U CN202221310014 U CN 202221310014U CN 217539921 U CN217539921 U CN 217539921U
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China
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wall
steel pipe
wall body
steel
penetrating
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CN202221310014.XU
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Chinese (zh)
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任洪涛
吕惠青
卢求真
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PowerChina Huadong Engineering Corp Ltd
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PowerChina Huadong Engineering Corp Ltd
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Abstract

The utility model relates to a wall steel pipe is in seepage prevention structure of wall body department. The method is suitable for the technical field of pipeline installation. The utility model adopts the technical proposal that: the utility model provides a wear seepage prevention structure of wall steel pipe in wall body department installs the wall body and wears between the wall steel pipe, and it has the mounting hole to open on the wall body, and the steel pipe passes the mounting hole of wall body, its characterized in that: the wall-penetrating steel pipe is characterized in that a steel sleeve is sleeved on the inner wall of the mounting hole of the wall body, a wing ring embedded in the wall body is fixedly welded on the steel sleeve, and an elastic sealing layer is filled between the steel sleeve and the wall-penetrating steel pipe. The utility model has the advantages that: the steel sleeve pipe is fixedly installed in the installation hole of the wall body through the wing ring prefabricated in the wall body, the falling risk of the steel sleeve pipe when the wall-penetrating steel pipe expands with heat and contracts with cold is effectively avoided, the wall-penetrating steel pipe always keeps the contact between the elastic sealing layer and the steel sleeve pipes on the two sides of the elastic sealing layer when the wall-penetrating steel pipe expands with heat and contracts with cold and certain deformation occurs, and a good waterproof effect is kept.

Description

Seepage-proofing structure of wall-penetrating steel pipe at wall body
Technical Field
The utility model relates to a wall steel pipe is in seepage prevention structure of wall body department. The method is suitable for the technical field of pipeline installation.
Background
The through-wall steel pipes are generally relatively smooth in surface and difficult to be fixed in close contact with concrete, brick walls and the like, so that the rigid pipelines from the outdoor to the indoor are often weak points for rainwater penetration. The method commonly adopted at present is to sleeve a circle of sealing ring on the outer diameter of the wall-penetrating steel pipe, which can block certain penetration of rainwater, but has limited effect, and the sealing ring is easy to deform and fall off along with the stress action of thermal expansion and cold contraction of the wall-penetrating steel pipe, thereby influencing the waterproof effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the technical problem, the utility model provides a wall steel pipe seepage prevention structure in wall body department with good prevention of seepage effect.
The utility model adopts the technical proposal that: the utility model provides a wear anti-seepage structure of wall steel pipe in wall body department installs between wall body and wear wall steel pipe, and it has the mounting hole to open on the wall body, and the steel pipe passes the mounting hole of wall body, its characterized in that: the wall-penetrating steel pipe is characterized in that a steel sleeve is sleeved on the inner wall of the mounting hole of the wall body, a wing ring embedded in the wall body is fixedly welded on the steel sleeve, and an elastic sealing layer is filled between the steel sleeve and the wall-penetrating steel pipe.
The elastic sealing layer is provided with a check ring fixedly sleeved on the wall-penetrating steel pipe, an oil-flax layer is filled between the steel sleeve and the wall-penetrating steel pipe at the position of the check ring, and asbestos cement layers are filled between the steel sleeve and the wall-penetrating steel pipe at two sides of the oil-flax layer.
The inner diameter of the steel sleeve is 30-50mm larger than the outer diameter of the wall-through steel pipe.
The check ring is made of steel, and the thickness of the check ring is 20-30mm.
The check ring is arranged in the middle of the wall body, and the thickness of the oil flax layer outside the check ring is the same as that of the asbestos cement layers on the two sides of the oil flax layer.
The utility model has the advantages that: the steel sleeve pipe is through prefabricating the wing ring fixed mounting in the wall body in the mounting hole of wall body, has effectively avoided the steel sleeve pipe risk of droing when the wall steel pipe expend with heat and contract with cold, and the elastic sealing layer of packing also makes the wall steel pipe expend with heat and contract with cold, takes place the steel sleeve pipe and the wall steel pipe contact of keeping elastic sealing layer and elastic sealing layer both sides throughout when certain deformation, keeps good water-proof effects.
Drawings
FIG. 1: the utility model discloses the structural schematic diagram of embodiment.
In the figure; 1. the wall-penetrating steel pipe comprises a wall-penetrating steel pipe 2, a steel sleeve 3, a wing ring 4, a retainer ring 5, an oil-hemp layer 6 and an asbestos cement layer.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings by way of examples, which are illustrative of the present invention and are not intended to limit the present invention.
The embodiment is an anti-seepage structure of a wall-penetrating steel pipe at a wall body, wherein a mounting hole with a diameter larger than that of the wall-penetrating steel pipe 1 is formed at a position, where the wall body penetrates through the wall-penetrating steel pipe 1, the inner wall of the mounting hole of the wall body is sleeved with a steel pipe 2, the outer wall of the steel pipe 2 is fixedly sleeved with a wing ring 3, and the steel pipe 2 is fixedly installed in the mounting hole through the wing ring 3 pre-embedded in the wall body. The steel sleeve 2 penetrates through the wall penetrating steel pipe 1, and the inner diameter of the steel pipe 2 is 30-50mm larger than the outer diameter of the wall penetrating steel pipe 1.
In the embodiment, a check ring 4 with the thickness of 20-30mm is fixedly sleeved outside the wall steel tube 1 at the middle position of the wall body, an oil hemp layer 5 is filled between the steel sleeve 2 and the wall steel tube 1 at the middle position of the wall body, and the check ring 4 is embedded in the oil hemp layer 5. And asbestos cement layers 6 are filled between the steel sleeve 2 and the wall-penetrating steel pipe 1 on the two sides of the oil hemp layer 5. The thickness of the oil hemp layer 5 is the same as that of the asbestos cement layer 6 at the two sides of the oil hemp layer. So, the steel sleeve pipe is through prefabricating in the mounting hole of wall body wing ring fixed mounting, has effectively avoided the risk that drops of steel sleeve pipe when the wall-penetrating steel pipe expend with heat and contract with cold, and the elastic sealing layer of packing also makes the wall-penetrating steel pipe at expend with heat and contract with cold, takes place the steel sleeve pipe and the wall-penetrating steel pipe contact of keeping elastic sealing layer and elastic sealing layer both sides throughout when certain deformation, keeps good water-proof effects.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a wear anti-seepage structure of wall steel pipe in wall body department installs between wall body and wear wall steel pipe, and it has the mounting hole to open on the wall body, and the steel pipe passes the mounting hole of wall body, its characterized in that: the wall-penetrating steel pipe is characterized in that a steel sleeve is sleeved on the inner wall of the mounting hole of the wall body, a wing ring pre-embedded in the wall body is fixedly welded on the steel sleeve, and an elastic sealing layer is filled between the steel sleeve and the wall-penetrating steel pipe.
2. The anti-seepage structure of the through-wall steel pipe at the wall body according to claim 1, characterized in that: the elastic sealing layer is provided with a check ring fixedly sleeved on the wall-penetrating steel pipe, an oil-hemp layer is filled between the steel sleeve at the middle position of the wall body and the wall-penetrating steel pipe, the check ring is embedded in the oil-hemp layer, and asbestos cement layers are filled between the steel sleeve and the wall-penetrating steel pipe at two sides of the oil-hemp layer.
3. The anti-seepage structure of the through-wall steel pipe at the wall body according to claim 1, characterized in that: the inner diameter of the steel sleeve is 30-50mm larger than the outer diameter of the wall-through steel pipe.
4. The seepage-proofing structure of the through-wall steel pipe at the wall body according to claim 2, characterized in that: the check ring is made of steel, and the thickness of the check ring is 20-30mm.
5. The seepage-proofing structure of the through-wall steel pipe at the wall body according to claim 2, characterized in that: the retainer ring is arranged in the middle of the wall, and the thickness of the oil-flax layer outside the retainer ring is the same as that of the asbestos cement layers on the two sides of the oil-flax layer.
CN202221310014.XU 2022-05-30 2022-05-30 Seepage-proofing structure of wall-penetrating steel pipe at wall body Active CN217539921U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221310014.XU CN217539921U (en) 2022-05-30 2022-05-30 Seepage-proofing structure of wall-penetrating steel pipe at wall body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221310014.XU CN217539921U (en) 2022-05-30 2022-05-30 Seepage-proofing structure of wall-penetrating steel pipe at wall body

Publications (1)

Publication Number Publication Date
CN217539921U true CN217539921U (en) 2022-10-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221310014.XU Active CN217539921U (en) 2022-05-30 2022-05-30 Seepage-proofing structure of wall-penetrating steel pipe at wall body

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CN (1) CN217539921U (en)

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