阅读说明：本技术 顶板预埋波纹管的方法 (Method for pre-embedding corrugated pipe on top plate ) 是由 孙小涛 王国良 王志广 于 2021-07-16 设计创作，主要内容包括：本发明涉及一种顶板预埋波纹管的方法,1)根据下底托凹槽的大小定制波纹管的定位板；2)在定位板上用墨线标注十字中心控制线；3)第三步,顶板模板支设完成后,在顶板模板上画出波纹管定位网格线；将定位板的十字中心线与顶板模板上的定位网格线分别对正；定位板固定于顶板模板之上；4)波纹管下底托的凹槽扣在定位板上；5)绑扎钢筋网；纵筋卡固波纹管下部和下部；6)挂线调整波纹管上部位置,确定波纹管定位；将顶板上、下钢筋网与波纹管节点焊死；7)浇筑顶板,顶板下表面标高为顶板模板与定位板接触面,顶板上表面标高为波纹管上底托高度,本发明具有准确率高、操作简单便捷、不易变形的特点,能快速精准的安装波纹管的定位固定。(The invention relates to a method for pre-embedding a corrugated pipe on a top plate, which comprises the following steps of 1) customizing a positioning plate of the corrugated pipe according to the size of a lower bottom support groove; 2) marking a cross center control line on the positioning plate by using an ink line; 3) thirdly, drawing a corrugated pipe positioning grid line on the top plate template after the top plate template is erected; respectively aligning the cross center line of the positioning plate with the positioning grid lines on the top plate template; the positioning plate is fixed on the top plate template; 4) the groove of the lower bottom support of the corrugated pipe is buckled on the positioning plate; 5) binding a reinforcing mesh; the longitudinal ribs clamp the lower part and the lower part of the corrugated pipe; 6) the upper part of the corrugated pipe is adjusted by hanging wires to determine the positioning of the corrugated pipe; welding the upper and lower reinforcing meshes of the top plate and the corrugated pipe node; 7) the corrugated pipe positioning method has the advantages of being high in accuracy, simple and convenient to operate and not prone to deformation, and being capable of quickly and accurately positioning and fixing the corrugated pipe.)

1. A method for pre-embedding a corrugated pipe in a top plate comprises the steps that the length of the corrugated pipe is equal to the thickness of a pre-cast top plate; the upper end of the tube body is provided with an upper bottom support, and the lower end of the tube body is provided with a lower bottom support; go up the collet and go to the bottom the support has inside sunken recess, its characterized in that:

the installation method of the corrugated pipe comprises the following steps:

firstly, customizing a positioning plate of the corrugated pipe according to the size of a lower bottom support groove, wherein the positioning plate can be placed in the groove;

marking a cross center control line on the positioning plate by using an ink line;

thirdly, drawing a corrugated pipe positioning grid line on the top plate template after the top plate template is erected; respectively aligning the cross center line of the positioning plate with the positioning grid lines on the top plate template; the positioning plate is fixed on the top plate template;

fourthly, the corrugated pipes are arranged corresponding to the positioning plates, and the grooves of the lower bottom supports of the corrugated pipes are buckled on the positioning plates;

fifthly, binding the upper and lower reinforcing meshes of the top plate; the transverse bars and the longitudinal bars of the lower layer reinforcing mesh are clamped on the lower part of the corrugated pipe, and the transverse bars and the longitudinal bars of the upper layer reinforcing mesh are clamped on the upper part of the corrugated pipe;

sixthly, hanging wires to adjust the upper position of the corrugated pipe and determine the positioning of the corrugated pipe; welding the upper and lower reinforcing meshes of the top plate and the corrugated pipe node;

and seventhly, pouring a top plate, wherein the elevation of the lower surface of the top plate is the contact surface of the top plate template and the positioning plate, and the elevation of the upper surface of the top plate is the height of the upper bottom support of the corrugated pipe.

2. The method for pre-burying the corrugated pipe in the top plate according to claim 1, wherein the method comprises the following steps: the diameter of the positioning plate is matched with that of the groove.

3. The method for pre-burying the corrugated pipe in the top plate according to claim 1, wherein the method comprises the following steps: the positioning plate is manufactured by cutting on-site waste templates.

4. The method for pre-burying the corrugated pipe in the top plate according to claim 1, wherein the method comprises the following steps: the transverse bars and the longitudinal bars of the upper reinforcing mesh and the lower reinforcing mesh are clamped between the convex ribs of the corrugated pipe.

Technical Field

The invention belongs to the technical field of top plate construction containing an embedded corrugated pipe structure, and particularly relates to a construction method for installing and fixing an embedded corrugated pipe on a top plate.

Background

At present, a plurality of pre-embedded corrugated pipes exist in constructional engineering, particularly in coking and steel rolling systems. In the prior art, the corrugated pipe is positioned after the binding of the reinforcing steel bars is finished and then is installed. After the upper and lower layers of steel bars are fixed, the corrugated pipe is installed, and then the corrugated pipe and the upper and lower layers of steel bars are welded and fixed by the steel bars. The construction method has the conditions of low positioning accuracy, more steel bar reworking, changeability in the construction process, more steel bar waste measures and the like. And the number of the engineering embedded pipes is very large, and the requirement on the accuracy of the embedded pipeline is very high. The construction is often inconvenient due to the pre-buried corrugated pipe.

Disclosure of Invention

The invention aims to solve the problems and provides a corrugated pipe mounting method and device with high fixing precision.

The invention solves the problems and adopts the technical scheme that:

a method for pre-embedding a corrugated pipe in a top plate comprises the steps that the length of the corrugated pipe is equal to the thickness of a pre-cast top plate; the upper end of the tube body is provided with an upper bottom support, and the lower end of the tube body is provided with a lower bottom support; the upper bottom support and the lower bottom support are provided with inwards concave grooves, and the installation method of the corrugated pipe specifically comprises the following steps:

firstly, customizing a positioning plate of the corrugated pipe according to the size of a lower bottom support groove, wherein the positioning plate can be placed in the groove;

marking a cross center control line on the positioning plate by using an ink line;

thirdly, drawing a corrugated pipe positioning grid line on the top plate template after the top plate template is erected; respectively aligning the cross center line of the positioning plate with the positioning grid lines on the top plate template; the positioning plate is fixed on the top plate template;

fourthly, the corrugated pipes are arranged corresponding to the positioning plates, and the grooves of the lower bottom supports of the corrugated pipes are buckled on the positioning plates;

fifthly, binding the upper and lower reinforcing meshes of the top plate; the transverse bars and the longitudinal bars of the lower layer reinforcing mesh are clamped on the lower part of the corrugated pipe, and the transverse bars and the longitudinal bars of the upper layer reinforcing mesh are clamped on the upper part of the corrugated pipe;

sixthly, hanging wires to adjust the upper position of the corrugated pipe and determine the positioning of the corrugated pipe; welding the upper and lower reinforcing meshes of the top plate and the corrugated pipe node;

and seventhly, pouring a top plate, wherein the elevation of the lower surface of the top plate is the contact surface of the top plate template and the positioning plate, and the elevation of the upper surface of the top plate is the height of the upper bottom support of the corrugated pipe.

Compared with the prior art, the invention adopting the technical scheme has the beneficial effects that:

the construction method provided by the invention has the characteristics of high accuracy, simplicity and convenience in operation and difficulty in deformation, and can be used for quickly and accurately positioning and fixing the installation corrugated pipe.

Preferably, the further technical scheme of the invention is as follows:

the positioning plate is matched with the groove. The corrugated pipe with the structure is arranged on the positioning plate, and the bottom of the corrugated pipe is ensured not to generate position, so that the positioning plate is fixed at the determined accurate position.

The positioning plate is manufactured by cutting on-site waste templates. The locating plate area is little, adopts old material preparation saving cost.

The transverse bars and the longitudinal bars of the upper reinforcing mesh and the lower reinforcing mesh are clamped between the convex ribs of the corrugated pipe. The structural steel bar forms a # -shaped fixation outside the corrugated pipe, and the deviation of the corrugated pipe is effectively avoided.

Drawings

FIG. 1 is a schematic view of an embodiment of a positioning plate of the present invention;

FIG. 2 is a perspective view of the positioning plate of the present invention;

FIG. 3 is a reference view of the positioning plate and the bellows of the present invention;

FIG. 4 is a schematic view of the grid lines positioned on the surface of the roof form of the present invention;

fig. 5 is a schematic view of the tube body (vertical surface) of the wave tube fixed by the upper and lower reinforcing meshes according to the present invention;

fig. 6 is a schematic view of the tube body (top view) of the upper and lower reinforcing meshes fixed wave tube of the present invention;

in the figure: the steel pipe comprises a positioning plate 1, a central control line 2, a pipe body 3, a lower bottom support 4, a top plate template 5, a positioning grid line 6, a lower layer steel bar mesh 7 and an upper layer steel bar mesh 8.

Detailed Description

The invention will be further illustrated by the following examples, which are intended only for a better understanding of the present invention and therefore do not limit the scope of the invention.

Referring to fig. 1 to 6, a method for embedding a corrugated pipe in a roof, the corrugated pipe comprises a corrugated pipe body 3, and the length of the corrugated pipe body 3 is equal to the thickness of a precast roof; the upper end of the tube body 3 is provided with an upper bottom support, and the lower end is provided with a lower bottom support 4; the upper bottom support and the lower bottom support 4 are provided with concave grooves, and the installation method of the corrugated pipe comprises the following steps:

firstly, a positioning plate 1 of the corrugated pipe is customized according to the size of a groove of a lower bottom support 4, and the positioning plate 1 can be placed in the groove.

And secondly, marking the cross center control line 2 on the positioning plate 1 by using an ink line.

Thirdly, drawing a corrugated pipe positioning grid line 6 on the top plate template 5 after the top plate template 5 is erected; respectively aligning the cross center line of the positioning plate 1 with the positioning grid lines 6 on the top plate template 5; the positioning plate 1 is fixed on the top plate template 5.

Fourthly, the corrugated pipes are installed corresponding to the positioning plates 1, and the grooves of the lower bottom supports 4 of the corrugated pipes are buckled on the positioning plates 1.

Fifthly, binding the upper and lower reinforcing meshes of the top plate; the transverse bars and the longitudinal bars of the lower layer reinforcing mesh 7 are clamped on the lower part of the corrugated pipe, and the transverse bars and the longitudinal bars of the upper layer reinforcing mesh 8 are clamped on the upper part of the corrugated pipe.

Sixthly, hanging wires to adjust the upper position of the corrugated pipe and determine the positioning of the corrugated pipe; and welding the upper and lower reinforcing meshes of the top plate and the corrugated pipe node.

And seventhly, pouring a top plate, wherein the elevation of the lower surface of the top plate is the contact surface of the top plate template 5 and the positioning plate 1, and the elevation of the upper surface of the top plate is the height of the upper bottom support of the corrugated pipe.

In the invention, the positioning plate 1 is matched with the groove.

In the invention, the positioning plate 1 is manufactured by cutting waste templates on site.

In the invention, the transverse bars and the longitudinal bars of the upper reinforcing mesh and the lower reinforcing mesh are clamped between the convex ribs of the corrugated pipe.

The technical scheme provided by the invention is applied to a positioning and reinforcing method for embedding the corrugated pipe of the coke oven top plate or other top plates. The method has the characteristics of high accuracy, simple and convenient operation and difficult deformation.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.