阅读说明：本技术 一种烟道施工方法 (Flue construction method ) 是由 杜加川 李霖霖 李振 张如生 刘伟 陈岳敏 田园园 陈承壮 唐宽好 于 2020-07-01 设计创作，主要内容包括：本发明公开了一种烟道施工方法。其采用烟道安装装置进行施工,烟道安装装置包括矩形框式的钢承托构件,钢承托构件的边框是截面呈T型的钢骨架,钢骨架的外侧翼板上设置有若干个通孔和固定连接有多个横向的锚固钢筋；包括如下施工步骤：按照烟道的设计尺寸将所述钢骨架焊接成矩形框；在所述钢骨架的外侧翼板上加工通孔,并按照绑扎要求焊接所述锚固钢筋,完成烟道安装装置的制作；将烟道安装装置安装在烟道设计位置,将烟道安装装置的锚固钢筋与烟道周围的楼板钢筋和剪力墙钢筋绑扎连接在一起；浇筑混凝土,将烟道安装装置与烟道周围的楼板和剪力墙通过混凝土浇筑为一体；在烟道安装装置的内侧安装烟道；在烟道安装装置的外侧进行防水、镶贴作业。(The invention discloses a flue construction method. The flue mounting device is adopted for construction, the flue mounting device comprises a rectangular frame type steel bearing component, the frame of the steel bearing component is a steel framework with a T-shaped section, and a plurality of through holes and a plurality of transverse anchoring steel bars are arranged on the outer side wing plate of the steel framework; the method comprises the following construction steps: welding the steel skeleton into a rectangular frame according to the design size of the flue; processing a through hole on the outer wing plate of the steel skeleton, and welding the anchoring steel bar according to the binding requirement to complete the manufacture of the flue mounting device; installing the flue installation device at a flue design position, and binding and connecting the anchoring steel bars of the flue installation device with the floor slab steel bars and the shear wall steel bars around the flue; pouring concrete, namely pouring the flue installation device, a floor slab and a shear wall around the flue into a whole through the concrete; a flue is arranged on the inner side of the flue installation device; and performing waterproof and inlaying operation on the outer side of the flue mounting device.)

1. A flue construction method is characterized in that: the flue mounting device is adopted for construction, the flue mounting device comprises a rectangular frame type steel bearing component, frames of the steel bearing component are steel frameworks (401) with T-shaped sections, webs of the steel frameworks (401) of four frames of the steel bearing component are connected with each other to form a rectangular web frame matched with the size of the section of the flue, a plurality of through holes (403) are formed in an outer side wing plate of each steel framework (401), a plurality of transverse anchoring reinforcing steel bars (402) are fixedly connected to the outer side wing plate of each steel framework (401), and the anchoring reinforcing steel bars (402) extend outwards along the outer edge of the outer side wing plate of each steel framework (401);

the method comprises the following construction steps:

(1) welding the steel skeleton (401) into a rectangular frame according to the design size of the flue;

(2) processing the through hole (403) on the outer wing plate of the steel skeleton (401), and welding the anchoring steel bar (402) according to the binding requirement to finish the manufacture of the flue mounting device;

(3) after the floor slab reinforcing steel bars and the shear wall reinforcing steel bars of the building are bound, the flue installation device is installed at the design position of the flue, the web plate of the steel framework (401) is arranged upwards, the web plate of the steel framework (401) is higher than the decorative surface of the floor where the flue is located, and the anchoring reinforcing steel bars (402) of the flue installation device are bound and connected with the floor slab reinforcing steel bars and the shear wall reinforcing steel bars around the flue;

(4) pouring concrete, namely pouring an outer wing plate of a steel framework of the flue installation device and the anchoring steel bars (402) into a whole with a floor slab and a shear wall around the flue through the concrete;

(5) the inner side of the flue installation device is provided with a flue which is supported by an inner side wing plate of the steel framework (401), and the outer wall of the flue is tightly attached to the inner side of a rectangular web frame of the flue installation device;

(6) and performing waterproof and inlaying operation on the outer side of the flue installation device.

2. The flue construction method according to claim 1, wherein: the web plate of the steel skeleton (401) is 2-3cm higher than the decorative surface of the floor where the flue is located.

Technical Field

The invention relates to a flue construction method, and belongs to the technical field of building construction.

Background

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the flue construction method which is convenient and safe to install and can effectively reduce the water seepage rate of the joint of the flue and the surrounding concrete structure.

The invention is realized by the following technical scheme: a flue construction method is characterized in that: the flue mounting device is adopted for construction, the flue mounting device comprises a rectangular frame type steel bearing component, frames of the steel bearing component are steel frameworks with T-shaped sections, webs of the steel frameworks of four frames of the steel bearing component are mutually connected to form a rectangular web frame matched with the size of the section of the flue, a plurality of through holes are formed in an outer side wing plate of each steel framework, a plurality of transverse anchoring steel bars are fixedly connected to the outer side wing plate of each steel framework, and the anchoring steel bars extend outwards along the outer edge of the outer side wing plate of each steel framework;

the method comprises the following construction steps:

(1) welding the steel skeleton into a rectangular frame according to the design size of the flue;

(2) processing the through hole on the outer side wing plate of the steel skeleton, and welding the anchoring steel bar according to the binding requirement to complete the manufacture of the flue mounting device;

(3) after the floor slab reinforcing steel bars and the shear wall reinforcing steel bars of the building are bound, the flue installation device is installed at the design position of the flue, the web plate of the steel framework is arranged upwards and is higher than the decorative surface of the floor where the flue is located, and the anchoring reinforcing steel bars of the flue installation device are bound and connected with the floor slab reinforcing steel bars and the shear wall reinforcing steel bars around the flue;

(4) pouring concrete, namely pouring an outer wing plate of a steel framework of the flue installation device and the anchoring steel bars into a whole with a floor slab and a shear wall around the flue through the concrete;

(5) the inner side of the flue installation device is provided with a flue which is supported by an inner side wing plate of the steel skeleton, and the outer wall of the flue is tightly attached to the inner side of a rectangular web frame of the flue installation device;

(6) and performing waterproof and inlaying operation on the outer side of the flue installation device.

In the invention, the flue installation device and the concrete structure around the flue are cast into a whole, so that the fixing is reliable, and the safety in the flue installation process can be greatly improved. The inner side wing plate of the steel framework of the flue mounting device is used as a bearing structure of the flue and a rectangular web frame of the flue mounting device, the flue can be directly mounted and positioned, the mounting construction difficulty of the flue is greatly reduced, and the mounting is simple and rapid. And because the rectangular web frame of the flue installation device is higher than the decorative surface of the floor where the flue is located, the flue installation device has better anti-leakage effect on the inside and the outside of the flue, and the hidden danger of leakage can be greatly reduced. The through holes in the steel skeleton of the flue mounting device are used for exhausting gas during concrete pouring, so that gas inclusion in concrete is prevented, and the binding force between the steel skeleton and the concrete is increased after the concrete can be solidified through the through holes.

Furthermore, in order to ensure the anti-leakage effect of the joint, the web plate of the steel skeleton is 2-3cm higher than the decorative surface of the floor where the flue is located.

The invention has the beneficial effects that: according to the invention, the flue installation device is adopted for flue construction, the flue installation is simple and quick, and the construction efficiency can be greatly improved. The flue installation device and the concrete structure around the flue are cast into a whole, so that the fixing is reliable, and the safety in the flue installation process can be greatly improved. By adopting the flue installation device, the invention has better anti-leakage function inside and outside the flue, can greatly reduce the hidden danger of leakage, effectively solves the problems of hidden danger of leakage and the like in the treatment of the joint in the prior art, and reduces the later maintenance work. The construction method can greatly improve the construction quality, tools and materials adopted by the method are market universal tools and materials, local materials are easy to obtain, and the method is simple to operate, safe, reliable, economical, applicable and controllable in quality, and can be widely applied to flue construction of various buildings.

Drawings

FIG. 1 is a schematic view of the construction of a flue-mounting assembly of the present invention;

FIG. 2 is a schematic sectional view A-A of FIG. 1;

FIG. 3 is a top view of the steel skeleton of the present invention;

FIG. 4 is a front view of the invention during construction;

FIG. 5 is a top view of the present invention during construction;

in the figure, the structure comprises a flue 1, a flue 2, a shear wall 3, shear wall steel bars 4, a flue mounting device 401, a steel framework 401-1, a web 401-2, an inner side wing plate 401-3, an outer side wing plate 402, anchoring steel bars 403, through holes 5, a cast-in-place floor slab 6 and cast-in-place floor slab upper steel bars.

Detailed Description

The invention will now be further illustrated by way of non-limiting examples in conjunction with the accompanying drawings:

as shown in the attached drawings, the flue construction method adopts a flue installation device 4 for construction. The flue installation device 4 comprises a rectangular frame type steel bearing component, and four frames of the steel bearing component are formed by steel frameworks 401 with T-shaped sections. The section of the steel skeleton 401 is T-shaped, the steel skeleton 401 comprises a web 401-1, an inner side wing plate 401-2 and an outer side wing plate 401-3, and the steel skeleton 401 can be manufactured by welding plates. The webs 401-1 of the steel framework 401 of the four frames of the steel bearing component are connected with each other to form a rectangular web frame matched with the size of the cross section of the flue, and four corners of the rectangular web frame are connected in a sealing mode. A plurality of through holes 403 are formed in the outer wing plate 401-3 of each steel skeleton 401, a plurality of transverse anchoring steel bars 402 are fixedly connected to the outer wing plate 401-3 of each steel skeleton 401, and the anchoring steel bars 402 extend outwards along the outer edge of the outer wing plate 401-3 of the steel skeleton 401. Preferably, the anchoring bar 402 is located on the same side as the web of the steel skeleton 401.

The construction comprises the following steps:

(1) the steel framework 401 is manufactured according to the design size of the flue, and then the steel framework 401 is welded into a rectangular frame.

(2) And through holes 403 are formed in the outer side wing plates 401-3 of the steel frameworks 401, and the anchoring steel bars 402 are welded on the outer side wing plates 401-3 of each steel framework 401 according to binding requirements, so that the flue mounting device is manufactured.

(3) After the binding of the floor slab reinforcing steel bars and the shear wall reinforcing steel bars of the building is finished, the flue installation device 4 is installed at the designed position of the flue, the web plate 401-1 of the steel framework 401 is arranged upwards, the web plate of the steel framework 401 is higher than the decorative surface of the floor where the flue is located, and the anchoring reinforcing steel bars 402 of the flue installation device 4 are bound and connected with the floor slab reinforcing steel bars and the shear wall reinforcing steel bars around the flue. Preferably, the web of the steel skeleton 401 is 2-3cm higher than the decorative surface of the floor where the flue is located.

(4) And pouring concrete, namely pouring the outer wing plate of the steel framework 401 of the flue installation device 4 and the anchoring steel bars 402 into a whole with the floor slabs and the shear walls around the flue through the concrete, so that the flue installation device 4 is fixedly connected with the floor slabs and the shear walls around the flue.

(5) And a flue 1 is arranged on the inner side of the flue installation device 4, the flue 1 is supported by an inner side wing plate 401-2 of the steel framework 401, and the outer wall of the flue 1 is tightly attached to the inner side of the rectangular web frame of the flue installation device 4.

(6) And performing normal waterproof and mounting operations on the outer side of the flue installation device 4.

The flue installation device can be arranged at the flue design position of each floor, the flue installation is convenient, and the flue construction difficulty can be reduced.

The invention can greatly reduce the water permeability of the joint of the flue, well solves the problems of long flue installation and construction process, easy water seepage of the joint and the like in the prior art, is a practical technology with economy, applicability, convenient operation and reliable quality, and has good popularization prospect.

Other parts in this embodiment are the prior art, and are not described herein again.