CN219588298U

CN219588298U - Waterproof shutoff structure of basement outer wall steam pipeline

Info

Publication number: CN219588298U
Application number: CN202320819441.9U
Authority: CN
Inventors: 崔红雨; 王宁南; 朱号; 封凯; 宋旭旭
Original assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Current assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-08-25
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses a waterproof plugging structure of a steam pipeline on an outer wall of a basement, which relates to the technical field of building construction and is used for arranging a hole on the outer wall to mount the steam pipeline, and comprises a water stopping wing ring fixedly connected to the steam pipeline, a first grouting material layer and a plugging king layer, wherein the first grouting material layer and the plugging king layer are arranged in gaps between the outer wall of the steam pipeline and the inner wall of the hole, the plugging Wang Ceng is of a round table-shaped structure with a center penetrating through, the bottom surface is close to the outer side of the hole, the plugging structure also comprises a waterproof coiled material additional layer wrapped on the outer wall of the steam pipeline, and the outer wall of the edge of the waterproof coiled material additional layer far away from the hole is provided with a metal hoop for fixing the waterproof coiled material additional layer.

Description

Waterproof shutoff structure of basement outer wall steam pipeline

Technical Field

The utility model relates to the technical field of building construction, in particular to a waterproof plugging structure for a steam pipeline on the outer wall of a basement.

Background

The waterproof sleeve is divided into a flexible waterproof sleeve (A/B type) and a rigid waterproof sleeve (A/B/C type) and a rigid waterproof wing ring according to the structural form. The rigid waterproof wing ring is suitable for a building (structure) which does not bear vibration and telescopic deformation of a pipeline at a pipeline through-wall position, and the most common waterproof sleeve in the basement outer wall construction process is a rigid waterproof sleeve B type.

The sleeve is generally poured together with the main body structure in a pre-buried mode in the construction of the basement outer wall, so that the integral waterproof requirement is ensured. However, in actual construction, due to reasons such as drawing lag and design change, part of the sleeve is lost, and in order to meet the functional requirements of a building, a basement outer wall is required to be opened and blocked in a waterproof manner, and water leakage is often caused by unreasonable design in the construction process.

Therefore, the waterproof plugging structure for the steam pipeline on the outer wall of the basement is provided, and the waterproof effect is improved.

Disclosure of Invention

The utility model aims to solve the problem that water leakage is easy to occur in the design of a waterproof plugging structure for a basement outer wall opening in the prior art, and provides the waterproof plugging structure for the basement outer wall steam pipeline, which can minimize the risk of basement leakage by adopting multiple waterproof measures.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a shutoff structure of basement outer wall opening installation steam conduit for offer entrance to a cave installation steam conduit on the outer wall, shutoff structure includes sealing up wing ring and setting up the first grout layer and the leaking stoppage king layer in the gap between steam conduit outer wall and entrance to a cave inner wall on steam conduit, wherein, leaking stoppage Wang Ceng is round platform column structure that the center runs through and bottom surface is close to the entrance to a cave outside, shutoff structure still includes the waterproofing membrane additional layer of parcel in steam conduit outer wall, waterproofing membrane additional layer is kept away from the rim department outer wall of entrance to a cave and is provided with the metal hoop of fixing it, adopts multiple waterproofing measure, reduces the risk of basement seepage to minimum, effectively improves the water-proof effects, and leaking stoppage Wang Ceng is round platform column structure that the center runs through, compares ordinary cylindric, and its area that bonds with the entrance to a cave inner wall increases, has improved the combination degree between them.

Preferably, the plugging structure further comprises a second grouting material layer which is poured on the outer wall of the steam pipeline outside the opening and covers the additional layer of the waterproof coiled material.

Preferably, the plugging structure further comprises a concrete cushion layer, and the concrete cushion layer is arranged between the second grouting material layer and the ground.

Preferably, the plugging structure further comprises a brick wall, wherein the brick wall is built on the concrete cushion layer and is U-shaped and surrounds the outside of the hole.

Preferably, the additional layer of waterproof coiled material and the head collecting part of the steam pipeline are provided with sealing material layers, including but not limited to polyurethane caulking paste and the like, for the head collecting part of the coiled material.

Preferably, the thickness of the additional layer of the waterproof coiled material is 3mm.

Preferably, the thickness of the concrete cushion is 100mm.

Compared with the prior art, the utility model has the beneficial effects that: according to the waterproof plugging structure for the basement outer wall steam pipeline, multiple waterproof measures are adopted, the risk of basement leakage is reduced to the minimum, the waterproof effect is effectively improved, the plugging Wang Ceng is of a truncated cone-shaped structure with a through center, compared with a common cylindrical structure, the waterproof plugging structure is convenient to construct, the bonding area between the plugging structure and the inner wall of a hole is increased, and the bonding degree of the plugging structure and the inner wall of the hole is greatly improved;

compared with the traditional asbestos cement or fine stone concrete, the adopted grouting material layer has good self-compaction, no shrinkage and micro-expansion, and avoids gaps caused by insufficient vibration or shrinkage;

the plugging Wang Ceng has the advantages of quick condensation, hard strength, high density and the like for structures with pressurized water, such as basements, tunnels, pools and the like, and can effectively avoid the influence of groundwater during the condensation of traditional cement.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a top view of a plugging structure for installing a steam pipeline in an outer wall opening of a basement in an embodiment of the utility model;

FIG. 2 is a schematic view of FIG. 1 (section a-a);

FIG. 3 is a schematic view of FIG. 1 (section b-b);

FIG. 4 is a schematic view (section c-c) of FIG. 1;

FIG. 5 is a schematic view of FIG. 1 (section d-d);

FIG. 6 is a schematic view (section e-e) of FIG. 1.

In the figure: 1-1, basement outer wall; 1-2, steam pipelines; 1-3, a concrete cushion layer; 1-4, brick walls; 1-5, a first grouting material layer; 1-6, a second grouting material layer;

2-1, a water stopping wing ring; 2-2, plugging Wang Ceng; 2-3, an additional layer of waterproof coiled materials; 2-4, waterproof coiled materials; 2-5, a metal hoop; 2-6, sealing material layer.

Detailed Description

The technical scheme of the utility model is described in detail below through the drawings, but the protection scope of the utility model is not limited to the embodiments.

Referring to fig. 1 to 6, the embodiment of the utility model provides a plugging structure for installing a steam pipeline in a basement outer wall opening and a specific construction process, wherein the plugging structure comprises a water stopping wing ring 2-1 fixedly connected to the steam pipeline 1-2, a first grouting material layer 1-5 and a plugging Wang Ceng-2, wherein the first grouting material layer 1-5 and the plugging Wang Ceng-2 are arranged in a gap between the outer wall of the steam pipeline 1-2 and the inner wall of a hole, the plugging Wang Ceng-2 is of a truncated cone-shaped structure with a penetrating center, the bottom surface of the plugging structure is close to the outer side of the hole, the plugging structure further comprises a waterproof roll material additional layer 2-3 wrapped on the outer wall of the steam pipeline 1-2, and a metal hoop 2-5 for fixing the waterproof roll material additional layer 2-3 is arranged on the outer wall of the edge of the waterproof roll material additional layer 2-3 far from the hole.

The basement outer wall 1-1 is a finished reinforced concrete structure, and the steam pipeline 1-2 needs to be installed by punching due to the reasons of drawing lag, design change and the like. In the embodiment, the steam pipeline 1-2 is in a direct-buried steel sleeve steel structure, and internally comprises a lubricating layer, a core pipe and a composite heat-insulating layer, and has the advantages of heat insulation, corrosion resistance, compression resistance and the like. The concrete cushion 1-3 in the embodiment is C15 concrete, the finished surface is 300mm lower than the hole, the thickness is 100mm, each side is expanded by 100mm along the direction of the steam pipeline 1-2, and the hole of the outer wall is expanded to the outer side of the brick wall by 100mm. The brick wall 1-4 is a 240mm brick wall, 300mm along the two sides of the steam pipeline 1-2 is built to the height of 300mm at the top of the pipeline, and the lap joint of the brick wall and the steam pipeline 1-2 is filled with mortar. The second grouting material layers 1-6 (outside the hole) are high-strength, non-shrinkage and slightly-expansion grouting materials, and after the plugging structure of the hole is completed, the grouting materials are poured to the top at one time.

In the embodiment, the water stop wing ring 2-1 is a steel ring with the width of 50mm and the thickness of 14mm, is fully welded on the steam pipe through double sides, and is subjected to corrosion prevention and rust prevention treatment. The first grouting material layers 1-5 (inside the hole) are high-strength, shrinkage-free and micro-expansion grouting materials, the surface is firstly subjected to roughening treatment and cleaning, the mold is hung after the steam pipe is installed, gaps between the mold plates and the outer wall are filled with polyurethane foam adhesive, the grouting materials are poured by a high-level funnel method after the adhesive is dried, and one-step molding is guaranteed. The plugging Wang Ceng-2 is a high-performance material integrating the functions of water resistance, rapid hardening and plugging, the horn mouth is firstly roughened, cleaned, the surface is wetted, the stirred material is scraped and smeared for multiple times in layers, the material is fully compacted, and a layer of waterproof paint is coated on the surface after solidification. The additional layer 2-3 of the waterproof coiled material is a modified asphalt waterproof coiled material with the thickness of 3.0mm, which is turned up 300mm along the outer wall surface and 250mm along the steam pipeline 1-2. The waterproof coiled material 2-4 is an original basement outer wall coiled material, is cut to a position 100mm outside the hole according to a sector surface before construction, and is restored to the outer edge of the steam pipeline 1-2 after the construction of the additional layer is completed. The ferrules 2-5 are galvanized steel strip material and hold the coil around the steam pipe one turn along the edge of the additional layer. The sealing material layers 2-6 are polyurethane caulking paste and are used for the end collecting part of the coiled material.

As above, although the present utility model has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the utility model itself. Various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a basement outer wall open hole installation steam pipe's shutoff structure which characterized in that: the plugging structure comprises a water stopping wing ring fixedly connected to the steam pipeline, and a first grouting material layer and a plugging king layer which are arranged in a gap between the outer wall of the steam pipeline and the inner wall of the hole, wherein the plugging Wang Ceng is a truncated cone-shaped structure penetrating through the center, the bottom surface of the plugging structure is close to the outer side of the hole, the plugging structure further comprises a waterproof coiled material additional layer wrapped on the outer wall of the steam pipeline, and a metal hoop for fixing the waterproof coiled material additional layer is arranged on the outer wall of the edge of the waterproof coiled material additional layer away from the hole.

2. The occlusion construct of claim 1, wherein: the plugging structure further comprises a second grouting material layer which is poured on the outer wall of the steam pipeline outside the hole and covers the waterproof coiled material additional layer.

3. The occlusion construct of claim 2, wherein: the plugging structure further comprises a concrete cushion layer, and the concrete cushion layer is arranged between the second grouting material layer and the ground.

4. The occlusion construct of claim 3, wherein: the plugging structure further comprises a brick wall, wherein the brick wall is built on the concrete cushion layer and is U-shaped and surrounds the outside of the opening.

5. The occlusion construct of claim 2, wherein: and a sealing material layer is arranged at the head of the additional layer of the waterproof coiled material and the head of the steam pipeline.

6. The occlusion construct of claim 1, wherein: the thickness of the additional layer of the waterproof coiled material is 3mm.

7. The occlusion construct of claim 3, wherein: the thickness of the concrete cushion layer is 100mm.