CN220135495U

CN220135495U - Flue plugging structure

Info

Publication number: CN220135495U
Application number: CN202321621239.1U
Authority: CN
Inventors: 陈世友; 张小强; 孟铁生; 张云翔; 刘保辉; 冀逍遥; 杜黎明; 张云川
Original assignee: China Railway Construction Engineering Group Third Construction Co ltd; Tianjin Binhai Huineng Investment Co ltd; China Railway Construction Engineering Group Co Ltd
Current assignee: China Railway Construction Engineering Group Third Construction Co ltd; Tianjin Binhai Huineng Investment Co ltd; China Railway Construction Engineering Group Co Ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-05
Anticipated expiration: 2033-06-26

Abstract

The utility model provides a flue plugging structure, which comprises: the device comprises a shear wall, a smoke duct and a floor slab, wherein the smoke duct is arranged at a corner between the floor slab and the shear wall, and a precast block for plugging is arranged between the floor slab and the smoke duct; the prefabricated block is L-shaped, two ends of the prefabricated block are respectively in sealing connection with the shear wall, the inner wall of the prefabricated block is in sealing connection with the flue gas duct, and the outer wall of the prefabricated block is in sealing connection with the floor slab. The plugging structure is convenient for personnel to operate, and the flue and the floor are plugged through the precast block, so that the plugging structure is convenient to install, and the plugging effect is good.

Description

Flue plugging structure

Technical Field

The utility model belongs to the technical field of buildings, and particularly relates to a flue plugging structure.

Background

The current flue installation method comprises the following steps: adopt two semicircular pipe hoops to be equipped with at pipe hoop top rather than being connected as an organic whole horizontal template and be the design mould, the effectual most shortcoming of adding the iron wire of having solved the usual plank, but through practical application and to the analysis of existing patent technology, still have following defect: firstly, because the pipe hoop and the pipeline plugging template are integrated, and the shaped hanging die is required to be installed from the lower part of the completed concrete floor, the tightness degree of the template and the bottom of the floor is all determined by the installation position of the pipe hoop, and the position of the pipe hoop cannot be conveniently and effectively adjusted, so that a necessary theoretical gap exists between the hanging die and the concrete floor; secondly, the templates and the floor are mostly made of sponge strips or rubber strips, secondary installation is needed, and the sponge strips or rubber strips are mostly consumed once, so that the turnover rate is low, waste is generated, and the environment is polluted by the generated garbage; when the three hanging molds are installed, the three hanging molds are tightly abutted against the lower part of the floor slab and the root of the pipeline, so that the operation space is lacked, the operation of personnel is inconvenient, and the blocking effect is poor.

Disclosure of Invention

In view of the above, the utility model aims to provide a flue plugging structure to solve the problems of lack of operation space, inconvenient personnel operation and poor plugging effect in the existing flue installation.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a flue plugging structure comprising: the device comprises a shear wall, a smoke duct and a floor slab, wherein the smoke duct is arranged at a corner between the floor slab and the shear wall, and a precast block for plugging is arranged between the floor slab and the smoke duct;

the prefabricated block is L-shaped, two ends of the prefabricated block are respectively in sealing connection with the shear wall, the inner wall of the prefabricated block is in sealing connection with the flue gas duct, and the outer wall of the prefabricated block is in sealing connection with the floor slab.

Further, a lap joint part is arranged on the outer wall of the precast block, a first bulge and a second bulge are arranged at the joint of the floor slab and the precast block, the lap joint part is lapped on the second bulge, and the end part of the lap joint part is propped on the first bulge.

Further, a first mounting groove is formed in the precast block and located above the lap joint portion, a second mounting groove is formed in the top of the floor slab by the aid of a first protrusion of the floor slab, a plugging groove is formed in the first mounting groove and the second mounting groove, and plugging mud is arranged in the plugging groove.

Further, the top of the precast block is flush with the top of the floor slab, and the bottom of the precast block is flush with the bottom of the floor slab

Further, the top of the precast block is extended with an inclined plane bulge, and the higher part of the inclined plane bulge is attached to the flue.

Further, waterproof layers are arranged at the tops of the floor slabs and the precast blocks.

Further, a protective layer is arranged at the top of the waterproof layer.

Compared with the prior art, the flue plugging structure has the following advantages:

according to the flue plugging structure, the prefabricated block is L-shaped, two ends of the prefabricated block are respectively and hermetically connected with the shear wall, the inner wall of the prefabricated block is hermetically connected with the flue gas duct, and the outer wall of the prefabricated block is hermetically connected with the floor slab; the smoke duct and the floor slab are plugged through the precast block, so that the installation is convenient, and the plugging effect is good.

Drawings

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

FIG. 1 is a schematic view of a flue plugging structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a prefabricated block according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a flue plugging structure according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a waterproof structure of a flue plugging structure according to an embodiment of the utility model.

Reference numerals illustrate:

1. a smoke duct; 2. precast blocks; 3. plugging mud; 4. a floor slab; 5. a shear wall; 6. a waterproof layer; 7. a protective layer; 20. a lap joint; 21. a bevel protrusion; 22. a first mounting groove; 23. a third protrusion; 41. a first protrusion; 42. a second protrusion; 43. and a second mounting groove.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

As shown in fig. 1, a flue plugging structure includes: the device is characterized in that the smoke air duct 1 is arranged at a corner between the floor 4 and the shear wall 5, and a precast block 2 for plugging is arranged between the floor 4 and the smoke air duct 1;

the prefabricated block 2 is L-shaped, two ends of the prefabricated block are respectively connected with the shear wall 5 in a sealing mode, the inner wall of the prefabricated block 2 is connected with the flue gas duct 1 in a sealing mode, and the outer wall of the prefabricated block 2 is connected with the floor slab 4 in a sealing mode.

As shown in fig. 1, two ends of the precast block 2 are respectively propped against the inner wall of the shear wall 5, and the inner wall of the precast block 2 is propped against the inner wall of the flue gas duct 1, so that the precast block 2 is in sealing connection with the flue gas duct 1 and the wall of the shear wall 5, and the sealing connection can be blocked by materials such as mortar, gypsum, expanded fine stone concrete and the like. The smoke duct 1 and the floor slab 4 are plugged through the precast block 2, so that the installation is convenient, and the plugging effect is good.

In some embodiments, the outer wall of the precast block 2 is provided with a lap joint part 20, the joint part of the floor slab 4 and the precast block 2 is provided with a first bulge 41 and a second bulge 42, the lap joint part 20 is lapped on the second bulge 42, and the end part of the lap joint part 20 is propped against the first bulge 41.

As shown in fig. 1 to 3, the overlap portion 20 of the prefabricated block 2 is overlapped on the second protrusion 42 of the floor slab 4 and is tightly supported on the first protrusion 41, so that the cooperation and the installation between the prefabricated block 2 and the floor slab 4 can be well realized, and the better plugging effect between the prefabricated block 2 and the floor slab 4 can be ensured.

In some embodiments, the prefabricated block 2 is provided with a first installation groove 22, the first installation groove 22 is located above the lap joint portion 20, a first protrusion 41 of the floor slab 4 and the top of the floor slab 4 form a second installation groove 43, the first installation groove 22 and the second installation groove 43 form a plugging groove, and plugging mud 3 is provided in the plugging groove.

As shown in fig. 3, after the overlap portion 20 of the prefabricated block 2 is overlapped with the second protrusion 42, an installation groove on the prefabricated block 2 and the second installation groove 43 on the floor slab 4 form a plugging groove, and the plugging groove is plugged by the plugging mud 3, the plugging mud 3 adopts expanded fine stone concrete, and the floor slab 4 and the prefabricated block 2 are plugged by the expanded fine stone concrete, so that a better plugging effect is achieved.

In some embodiments, the top of the precast block 2 is flush with the top of the floor slab 4, and the bottom of the precast block 2 is flush with the bottom of the floor slab 4

As shown in fig. 3, the top of the precast block 2 is flush with the floor slab 4, so that the waterproof layer 6 is conveniently laid on the floor slab 4 in the later stage, the bottom of the precast block 2 is flush with the bottom of the floor slab 4, and the decoration treatment of a user is convenient. The bottom of the precast block 2 is provided with a third bulge 23, and the end part of the third bulge 23 is propped against the side wall of the second bulge 42 so as to ensure that the third bulge 23 is flush with the bottom of the floor slab 4.

In some embodiments, a slant protrusion 21 extends from the top of the prefabricated section 2, and a portion of the slant protrusion 21 is attached to the flue gas duct 1.

As shown in fig. 2 and 3, the top of the prefabricated block 2 may be further provided with an inclined surface protrusion 21, and the inclined surface protrusion 21 is attached to the smoke duct 1, so that water is prevented from being stored at the top of the prefabricated block 2 under the condition of water, and water leakage is caused between the prefabricated block 2 and the smoke duct 1, so that the prefabricated block 2 is provided with an inclined surface, and water leakage at the top of the prefabricated block 2 is prevented.

In some embodiments, the waterproof layer 6 is arranged on the top of the floor slab 4 and the precast block 2.

As shown in fig. 4, after the prefabricated block 2 is installed, a waterproof layer 6 is arranged at the top of the floor slab 4 and the top of the prefabricated block 2, so that a waterproof effect is further achieved on floors, and a plugging effect is further improved.

In some embodiments, a protective layer 7 is provided on top of the waterproof layer 6.

As shown in fig. 4, after the waterproof layer 6 is laid, a protective layer 7 is arranged on the top of the waterproof layer 6, and the protective layer 7 is made of concrete; the waterproof effect is further carried out on floors, and the blocking effect is further improved.

The specific installation process is as follows:

precast block 2 is according to floor 4 thickness and the size between floor 4 and flue 1, the shear force wall 5, the grinding apparatus preparation through the L shape in advance, then put into floor 4 and flue 1 between precast block 2, there is the gap between precast block 2 and flue 1 or the floor 4 this moment, then push away precast block 2 to flue 1 department, make precast block 2 and flue 1 closely laminate, then there is the gap between precast block 2 and the floor 4, through the intussuseption of plugging groove inflation fine stone concrete, inflation fine stone concrete can flow into the gap, realized the shutoff after waiting to dry, this shutoff effect is better. Then, after the plugging is completed, the waterproof work is carried out. The prefabricated block 2 and the smoke duct 1 and the shear wall 5 can be plugged again.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A flue plugging structure comprising: the device is characterized in that the smoke air duct (1) is arranged at a corner between the floor (4) and the shear wall (5), and a precast block (2) for plugging is arranged between the floor (4) and the smoke air duct (1);

the prefabricated block (2) is L-shaped, two ends of the prefabricated block are respectively connected with the shear wall (5) in a sealing mode, the inner wall of the prefabricated block (2) is connected with the smoke duct (1) in a sealing mode, and the outer wall of the prefabricated block (2) is connected with the floor slab (4) in a sealing mode.

2. The flue plugging structure according to claim 1, wherein: be equipped with overlap joint portion (20) on the outer wall of prefabricated section (2), floor (4) with prefabricated section (2) junction is equipped with first arch (41), second arch (42), overlap joint portion (20) overlap joint is in on second arch (42), just the tip of overlap joint portion (20) is propped on first arch (41).

3. A flue plugging structure according to claim 2, wherein: be equipped with first mounting groove (22) on prefabricated section (2), first mounting groove (22) are located the top of overlap joint portion (20), first arch (41) of floor (4) with floor (4) top forms second mounting groove (43), first mounting groove (22) with second mounting groove (43) form the shutoff groove, be equipped with shutoff mud (3) in the shutoff groove.

4. A flue plugging structure according to claim 3 wherein: the top of the precast block (2) is flush with the top of the floor slab (4), and the bottom of the precast block (2) is flush with the bottom of the floor slab (4).

5. The flue plugging structure according to claim 1, wherein: the top of the precast block (2) is extended with an inclined plane bulge (21), and the higher part of the inclined plane bulge (21) is attached to the flue gas duct (1).

6. The flue plugging structure according to claim 5, wherein: the waterproof layer (6) is arranged at the tops of the floor slab (4) and the precast block (2).

7. The flue plugging structure according to claim 6, wherein: the top of the waterproof layer (6) is provided with a protective layer (7).