阅读说明：本技术 一种楼承板组件及其施工方法 (Floor support plate assembly and construction method thereof ) 是由 李亚 潘炳礼 刘文明 于 2020-12-14 设计创作，主要内容包括：本发明涉及一种楼承板组件,包括底模本体和设置在所述底模本体上的钢筋桁架,底模本体为冲压件,底模本体上间隔设置有多条焊接加强肋,焊接加强肋由底模本体冲压弯折而成。本发明还公开了一种楼承板组件的施工方法。与现有技术相比,本发明具有以下有益效果：本发明所述的楼承板组件及其施工方法,底模本体的抗弯强度提高了30％以上,满足到了底模本体最佳抗弯技术要求,有效的解决了前述难题。(The invention relates to a floor support plate assembly which comprises a bottom die body and a steel bar truss arranged on the bottom die body, wherein the bottom die body is a stamping part, a plurality of welding reinforcing ribs are arranged on the bottom die body at intervals, and the welding reinforcing ribs are formed by stamping and bending the bottom die body. The invention also discloses a construction method of the floor support plate assembly. Compared with the prior art, the invention has the following beneficial effects: according to the floor support plate assembly and the construction method thereof, the bending strength of the bottom die body is improved by more than 30%, the optimal bending resistance technical requirement of the bottom die body is met, and the problems are effectively solved.)

1. A floor deck assembly, characterized in that: including die block body (1) and setting up steel bar truss (2) on die block body (1), die block body (1) is the stamping workpiece, and die block body (1) is gone up the interval and is provided with many welding stiffening ribs (3), and welding stiffening rib (3) are buckled by die block body (1) punching press and are formed.

2. The floor deck assembly of claim 1, wherein: the welding reinforcing ribs (3) are wavy and are provided with wave crests and wave troughs.

3. The floor deck assembly of claim 1, wherein: the steel bar truss (2) comprises an upper chord steel bar (2.1), a lower chord steel bar (2.2), a lower chord steel bar (2.3), a web member steel bar (2.4) and a web member steel bar (2.5), wherein the upper chord steel bar (2.1), the lower chord steel bar (2.2) and the lower chord steel bar (2.3) are parallel to each other and are distributed in a triangular manner, the upper chord steel bar (2.1) and the lower chord steel bar (2.2) are welded into a whole through the web member steel bar (2.4) of a continuous wave type, the upper chord steel bar (2.1) and the lower chord steel bar (2.3) are welded into a whole through the web member steel bar (2.5) of the continuous wave type, and the lower margins of the web member steel bar (2.4) and the web member steel bar (2.5) are respectively welded on the corresponding welding reinforcing ribs (3).

4. The floor deck assembly of claim 2, wherein: the welding reinforcing rib (3) is provided with two wave crests and a wave trough, and the first web member steel bar (2.4) and the second web member steel bar (2.5) are welded and fixed on the wave crests.

5. A floor deck assembly as claimed in claim 3 wherein: the lowest position of the wave trough is flush with the lower surface of the bottom die body (1), and the highest position of the wave crest is higher than the upper surface of the bottom die body (1).

6. The floor deck assembly of claim 5, wherein: the bottom die body (1) is made of galvanized steel plates with the thickness ranging from 0.5 mm to 1.5 mm.

7. A construction method of a floor support plate assembly is characterized in that: the method comprises the following steps:

step one, processing a bottom die body (1): the bottom die body (1) is made of galvanized steel sheets in a stamping mode, a plurality of welding reinforcing ribs (3) are arranged on the bottom die body (1) at intervals, the welding reinforcing ribs (3) are formed by stamping and bending the bottom die body (1), and the welding reinforcing ribs (3) are wavy and are provided with wave crests and wave troughs;

step two, manufacturing the steel bar truss (2): welding an upper chord steel bar (2.1), a lower chord steel bar I (2.2), a lower chord steel bar II (2.3), a web member steel bar I (2.4) and a web member steel bar II (2.5) together;

and step three, welding the first web member steel bar (2.4) and the second web member steel bar (2.5) on the corresponding wave crests.

8. A method of constructing a floor deck assembly according to claim 7, wherein: the bottom die body (1) is made of galvanized steel plates with the thickness ranging from 0.5 mm to 1.5 mm.

9. A method of constructing a floor deck assembly according to claim 8, wherein: the welding reinforcing rib (3) is provided with two wave crests and a wave trough, the first web member reinforcing steel bar (2.4) and the second web member reinforcing steel bar (2.5) are fixedly welded on the wave crests, and the width of the tops of the wave crests or the width of the bottoms of the wave troughs is not more than 55 times of the thickness of the profiled steel sheet.

10. A method of constructing a floor deck assembly according to claim 9, wherein: the thickness of the galvanized steel sheet is 0.4-0.58mm, the yield strength is not lower than 270N/square millimeter, and the total thickness of the two surfaces of the galvanized layer is not less than 115 g/square meter.

Technical Field

The invention relates to a floor support plate assembly and a construction method thereof, and belongs to the technical field of engineering construction.

Background

The mechanical property of the steel bar truss floor bearing plate is basically the same as that of the traditional cast-in-place floor slab, and the steel bar truss floor bearing plate is widely applied to the construction of various buildings. In the prior art, a steel bar truss of a combined steel bar truss floor support plate is formed by welding three kinds of steel bars, namely an upper chord steel bar, a lower chord steel bar and a web member for connecting an upper chord member and a lower chord member; the bottom film steel plate is formed by rolling galvanized steel plates, and the steel bar truss is welded on the bottom film steel plate so as to meet the requirements of floor slab bearing capacity and deformation. However, in the prior art, the bending resistance of the bottom membrane steel plate is poor, and a floor support plate assembly and a construction method thereof are needed to solve the above problems.

Disclosure of Invention

According to the defects in the prior art, the technical problems to be solved by the invention are as follows: to solve one of the above problems, a floor deck assembly and a construction method thereof are provided.

The invention relates to a floor support plate assembly, which is characterized in that: the steel bar truss bottom die comprises a bottom die body and a steel bar truss arranged on the bottom die body, wherein the bottom die body is a stamping part, a plurality of welding reinforcing ribs are arranged on the bottom die body at intervals, and the welding reinforcing ribs are formed by stamping and bending the bottom die body.

Preferably, the welding reinforcing rib is wave-shaped and provided with wave crests and wave troughs.

Preferably, the steel bar truss comprises an upper chord steel bar, a lower chord steel bar I, a lower chord steel bar II, a web member steel bar I and a web member steel bar II, wherein the upper chord steel bar, the lower chord steel bar I and the lower chord steel bar II are parallel to each other and are distributed in a triangular shape, the upper chord steel bar and the lower chord steel bar I are welded into a whole through the continuous wave type web member steel bar I, the upper chord steel bar and the lower chord steel bar II are welded into a whole through the continuous wave type web member steel bar II, and the ground feet of the web member steel bar I and the web member steel bar II are respectively welded on the corresponding welding reinforcing ribs.

Preferably, the welding reinforcing rib is provided with two wave crests and a wave trough, and the first web member reinforcing steel bar and the second web member reinforcing steel bar are welded and fixed on the wave crests.

Preferably, the lowest position of the wave trough is flush with the lower surface of the bottom die body, and the highest position of the wave crest is higher than the upper surface of the bottom die body.

Preferably, the bottom die body is made of a galvanized steel sheet having a thickness ranging from 0.5 mm to 1.5 mm.

A construction method of a floor support plate assembly comprises the following steps:

step one, processing a bottom die body: the bottom die body is made by stamping a galvanized steel sheet, a plurality of welding reinforcing ribs are arranged on the bottom die body at intervals, the welding reinforcing ribs are formed by stamping and bending the bottom die body, and the welding reinforcing ribs are wavy and are provided with wave crests and wave troughs;

step two, manufacturing the steel bar truss: welding an upper chord steel bar, a lower chord steel bar I, a lower chord steel bar II, a web member steel bar I and a web member steel bar II together;

and step three, welding the first web member reinforcing steel bar and the second web member reinforcing steel bar on the corresponding wave crests.

Preferably, the bottom die body is made of a galvanized steel sheet having a thickness ranging from 0.5 mm to 1.5 mm.

Preferably, the welding reinforcing rib is provided with two wave crests and a wave trough, the web member steel bar I and the web member steel bar II are welded and fixed on the wave crests, and the width of the top of the wave crest or the width of the bottom of the wave trough is not more than 55 times of the thickness of the profiled steel sheet.

Preferably, the galvanized steel sheet has a sheet thickness of 0.4 to 0.58mm, a yield strength of not less than 270N/mm, and a total of both-side thickness of the galvanized layer of not less than 115 g/mm.

Compared with the prior art, the invention has the following beneficial effects:

according to the floor support plate assembly and the construction method thereof, the bending strength of the bottom die body is improved by over 30 percent, the optimal bending resistance technical requirement of the bottom die body is met, and the problems are effectively solved.

The welding reinforcing rib is provided with two wave crests and a wave trough, and the web member steel bar I and the web member steel bar II are welded and fixed on the wave crests; the wave trough is lowest and die block body lower surface parallel and level, and the crest highest point is higher than the upper surface of die block body, and the welding is more stable.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a welding stiffener;

FIG. 3 is a schematic structural view of a steel bar truss

In the figure: 1. the bottom die comprises a bottom die body 2, a steel bar truss 2.1, an upper chord steel bar 2.2, a lower chord steel bar I2.3, a lower chord steel bar II 2.4, a web member steel bar I2.5, a web member steel bar II 3 and welding reinforcing ribs.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Examples

As shown in fig. 1-3, the floor support plate assembly includes a bottom die body 1 and a steel bar truss 2 disposed on the bottom die body 1, the bottom die body 1 is a stamping part, a plurality of welding reinforcing ribs 3 are disposed on the bottom die body 1 at intervals, and the welding reinforcing ribs 3 are formed by stamping and bending the bottom die body 1.

In this embodiment, the welding reinforcing rib 3 is wave-shaped and provided with wave crests and wave troughs; the steel bar truss 2 comprises an upper chord steel bar 2.1, a lower chord steel bar I2.2, a lower chord steel bar II 2.3, a web member steel bar I2.4 and a web member steel bar II 2.5, wherein the upper chord steel bar 2.1, the lower chord steel bar I2.2 and the lower chord steel bar II 2.3 are parallel to each other and are distributed in a triangular shape, the upper chord steel bar 2.1 and the lower chord steel bar I2.2 are welded into a whole through the continuous wave type web member steel bar I2.4, the upper chord steel bar 2.1 and the lower chord steel bar II 2.3 are welded into a whole through the continuous wave type web member steel bar II 2.5, and the web member steel bar I2.4 and the web member steel bar II 2.5 are respectively welded on the corresponding welding reinforcing ribs 3; the welding reinforcing rib 3 is provided with two wave crests and a wave trough, and the first web member steel bar 2.4 and the second web member steel bar 2.5 are welded and fixed on the wave crests; the lowest part of the wave trough is flush with the lower surface of the bottom die body 1, and the highest part of the wave crest is higher than the upper surface of the bottom die body 1; the bottom die body 1 is made of galvanized steel plates with the thickness ranging from 0.5 mm to 1.5 mm.

A construction method of a floor support plate assembly comprises the following steps: step one, processing a bottom die body 1: the bottom die body 1 is made of galvanized steel sheets in a stamping mode, a plurality of welding reinforcing ribs 3 are arranged on the bottom die body 1 at intervals, the welding reinforcing ribs 3 are formed by stamping and bending the bottom die body 1, and the welding reinforcing ribs 3 are wavy and are provided with wave crests and wave troughs; step two, manufacturing the steel bar truss 2: welding an upper chord steel bar 2.1, a lower chord steel bar I2.2, a lower chord steel bar II 2.3, a web member steel bar I2.4 and a web member steel bar II 2.5 together; welding the first web member steel bar 2.4 and the second web member steel bar 2.5 on corresponding wave crests; the bottom die body 1 is made of galvanized steel plates with the thickness ranging from 0.5 mm to 1.5 mm; the welding reinforcing rib 3 is provided with two wave crests and a wave trough, the first web member reinforcing steel bar 2.4 and the second web member reinforcing steel bar 2.5 are fixedly welded on the wave crests, and the width of the top of the wave crest or the width of the bottom of the wave trough is not more than 50 times of the thickness of the profiled steel sheet; the thickness of the galvanized steel sheet is 0.4-0.6mm, the yield strength is not lower than 260/N square millimeter, and the total thickness of the two surfaces of the galvanized layer is not less than 120 g/square meter.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.