CN217924075U

CN217924075U - Connecting structure of corrugated steel rib and steel bar formwork combined integrated framework and floor slab

Info

Publication number: CN217924075U
Application number: CN202221287848.3U
Authority: CN
Inventors: 刘敏; 聂诗东; 顾水涛; 王辉; 李静尧; 孙小华; 粟帅; 黄淮忠; 胡强桂; 惠薇超; 刘豫龙; 周旭; 周韦亮
Original assignee: Zhongke Lvzhu Beijing Technology Co ltd
Current assignee: Zhongke Lvzhu Beijing Technology Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-11-29
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a connecting structure of a corrugated steel rib reinforced bar template combined integrated framework and a floor slab, which comprises the integrated framework and the floor slab, wherein the integrated framework comprises two vertically arranged frames, and corrugated steel ribs are arranged between the two frames; the section of the corrugated steel rib is corrugated and comprises a plurality of wave crest parts and wave trough parts which are alternately distributed, and the wave crest parts are connected with the wave trough parts through inclined abdomen parts; connecting steel bars are arranged on the floor slab and penetrate through the integrated framework; or the oblique abdomen part is provided with jacks, pin bolt reinforcing steel bars are arranged in the jacks, the pin bolt reinforcing steel bars penetrate through all the jacks and then are fixedly connected with the two frames, and the connecting reinforcing steel bars are connected with the pin bolt reinforcing steel bars. The utility model discloses a connected node integration cast in situ forms, and node strength is big, and the wholeness is good, and the efficiency of construction is high.

Description

Connecting structure of corrugated steel rib and steel bar formwork combined integrated framework and floor slab

Technical Field

The utility model relates to a building structure technical field especially relates to a connection structure of corrugated steel skeleton steel bar formwork combination integration skeleton and floor.

Background

In the existing fabricated building, a prefabricated finished concrete structure is mostly adopted, namely, concrete is poured and molded in a factory and then assembled on site through bolts or welding or post-pouring belts, the integrity of a connecting node is difficult to guarantee, the assembly process is complex, the strength is high, and the construction efficiency is low.

Disclosure of Invention

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: the utility model provides a connection structure of corrugated reinforcing bar template combination integration skeleton and floor, the installation node wholeness that has solved current assembled structure is poor, and the efficiency of construction is low, the complicated problem of packaging technology.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a connection structure of a corrugated steel rib reinforced form combined integrated framework and a floor slab comprises the integrated framework and the floor slab, wherein the integrated framework comprises two vertically arranged frames, and corrugated steel ribs are arranged between the two frames;

the section of the corrugated steel rib is corrugated and comprises a plurality of wave crest parts and wave trough parts which are alternately distributed, and the wave crest parts are connected with the wave trough parts through inclined belly parts;

connecting steel bars are arranged on the floor slab and penetrate through the integrated framework; or the oblique abdomen part is provided with jacks, pin bolt reinforcing steel bars are arranged in the jacks, the pin bolt reinforcing steel bars penetrate through all the jacks and then are fixedly connected with the two frames, and the connecting reinforcing steel bars are connected with the pin bolt reinforcing steel bars.

Preferably, reinforcing mesh is arranged on two sides of the corrugated steel ribs, one side of the reinforcing mesh is connected with the corrugated steel ribs, and a template is arranged on the other side of the reinforcing mesh.

Preferably, the cross section of the frame is rectangular, C-shaped or I-shaped.

Preferably, the frame is of a hollow rectangular tubular structure, and a plurality of pouring holes which are vertically distributed are formed in the side wall connected with the corrugated steel rib and/or the side wall opposite to the other side.

Preferably, a cross beam is arranged on the integrated framework corresponding to the position of the floor slab, and the floor slab is lapped on the cross beam.

For optimization, the cross section of the cross beam is rectangular, the width of the cross beam is larger than the thickness of the integrated framework, and the floor slab is lapped at the edge of the cross beam; or the cross section of the cross beam is rectangular, angle steels are arranged on two sides of the cross beam, and the floor slab is lapped on the angle steels; or the cross section of the cross beam is I-shaped, the floor slab is lapped between the two wing plates of the cross beam, and the connecting steel bar penetrates through the web plate of the cross beam.

As optimization, the one end and the round pin bolt reinforcing bar welded connection of joint reinforcement, or the one end of joint reinforcement bend back and round pin bolt reinforcing bar overlap joint, or be equipped with the U-shaped muscle on the round pin bolt reinforcing bar, the U-shaped muscle stretches into one section distance of floor, and the U-shaped muscle is as joint reinforcement.

Preferably, a plurality of through holes are distributed on the oblique abdomen part.

Preferably, the floor slab comprises a laminated floor slab or a cast-in-place floor slab or a lattice floor support plate or an aluminum membrane plate.

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

the utility model discloses an adopt the integration skeleton to carry out cast-in-place construction at scene and floor, assurance connected node's that can be fine wholeness and stability, owing to be integration frame construction, need not pour the concrete when prefabricated, consequently whole weight is lighter, is convenient for make individual layer or multilayer according to actual demand, and with the template integration, saved on-the-spot formwork, in order to further improve on-the-spot efficiency of construction. The corrugated steel rib, the reinforcing mesh, the template and other components are simple in structure and easy to manufacture, can be conveniently and efficiently prefabricated and assembled through automation equipment, are high in production efficiency and convenient to transport, and have good forming surfaces after concrete is cast in situ.

Drawings

Fig. 1-9 are schematic views of the node structure of the present invention, wherein fig. 8 is a top view of the cross beam in fig. 7;

FIG. 10 is a schematic view of the structure of the integrated skeleton;

FIG. 11 is a schematic view of an integrated framework employing a cross beam in elevation;

FIG. 12 is a schematic view of an elevation structure of an integrated framework using a pin-bolt reinforcement;

FIG. 13 is a side view of the bezel;

in the figure, 1 floor slab, 2 frames, 3 corrugated steel ribs, 301 crest part, 302 trough part, 303 inclined belly part, 304 through holes, 4 connecting steel bars, 5 pin bolt steel bars, 6 reinforcing mesh, 7 templates, 8 cross beams and 9 angle steel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: with reference to figures 1-13 of the drawings,

a corrugated steel rib and steel bar template combined integrated framework and floor slab connecting structure comprises an integrated framework and a floor slab 1 which are prefabricated in a factory, wherein the floor slab 1 comprises a laminated floor slab 1 or a cast-in-place floor slab 1 or a lattice floor bearing plate or an aluminum membrane plate. As shown in fig. 10, the integrated framework comprises two vertically arranged frames 2 and a top keel and a bottom keel above and below the frames 2, and a corrugated steel rib 3 is arranged between the two frames 2; the steel bar meshes 6 are arranged on two sides of the corrugated steel ribs 3, one side of each steel bar mesh 6 is connected with the corrugated steel ribs 3, and the other side of each steel bar mesh 6 is provided with the template 7. In this embodiment, a three-layer integrated framework is adopted, as shown in fig. 11 and 12, a single layer or multiple layers may be adopted according to actual requirements, and the cross section of the frame 2 is rectangular, C-shaped or i-shaped. In this embodiment, the frame 2 is a hollow rectangular tubular structure, and a plurality of vertically-distributed pouring holes are formed in the side wall connected to the corrugated steel rib 3 and/or the side wall opposite to the other side, and pouring holes are also formed in the ceiling keel, as shown in fig. 13, so that when concrete is poured, the concrete enters the frame 2 through the pouring holes, the frame 2 forms a steel pipe concrete structure, and the bearing capacity and strength are improved.

The corrugated steel rib 3 has a plate-shaped structure with a corrugated cross section, is formed by pressing steel plates at one time, or can be pressed by using a reinforcing mesh, and comprises a plurality of alternately distributed wave crest portions 301 and wave trough portions 302, wherein the wave crest portions 301 and the wave trough portions 302 are connected through inclined belly portions 303. A plurality of through holes 304 are distributed on the inclined belly part 303, so that concrete can flow along the through holes 304 when pouring, and uniformity is improved.

Connecting steel bars 4 are arranged on the floor slab 1, and the connecting steel bars 4 penetrate through the integrated framework; or the oblique abdomen part 303 is provided with jacks, pin bolt reinforcing steel bars 5 are arranged in the jacks, the pin bolt reinforcing steel bars 5 penetrate through all the jacks and then are fixedly connected with the two frames 2, and the connecting reinforcing steel bars 4 are connected with the pin bolt reinforcing steel bars 5.

Specifically, a cross beam 8 is arranged on the integrated framework at a position corresponding to the floor slab 1, and as shown in fig. 11, the floor slab 1 (taking a laminated slab as an example) is lapped on the cross beam 8. The cross section of crossbeam 8 is the rectangle, and its width is greater than the thickness of integration skeleton, floor 1 overlap joint is in the edge of crossbeam 8. Or the cross section of the cross beam 8 is rectangular, angle steels 9 are arranged on two sides of the cross beam, and the floor slab 1 is lapped on the angle steels 9, as shown in figures 1-3. Or the cross section of the beam 8 is h-shaped, the floor slab 1 is lapped between two wing plates of the beam 8, and the connecting steel bar 4 penetrates through a web plate of the beam 8, as shown in fig. 7-9, wherein the steel bar mesh 6 can be broken at the beam 8 or is through, wherein when the connecting steel bar mesh needs to be through, a plurality of notches are formed on the wing plates of the beam 8, so that the upper and lower steel bars can be through, as shown in fig. 8. One end of the connecting steel bar 4 is welded with the pin bolt steel bar 5, or one end of the connecting steel bar 4 is bent by 90 degrees after bypassing the pin bolt steel bar 5, wherein for the non-beam structure shown in fig. 6, a reinforcing structure needs to be welded at the position of the corrugated steel rib 3 corresponding to the pin bolt steel bar 5, for example, a transverse steel bar or a transverse plate is welded, so that a ring beam structure is formed at the position, and the bearing capacity of the floor slab is improved. Or the pin bolt reinforcing steel bars 5 are provided with U-shaped ribs which extend for a certain distance to the upper side of the floor slab, wherein the U-shaped ribs are used as the connecting reinforcing steel bars 4, as shown in fig. 5. Like this, when the construction, with

floor

1 and 8 overlap joints, perhaps directly hang on the integration skeleton through connecting reinforcement 4, realize the preliminary fixed of floor 1, carry out the pouring of concrete after the completion, when pouring, can install floor 1 and pour layer by layer by layer, also can the whole back of accomplishing of installing of multilayer floor 1, whole pouring, the maintenance after the completion of pouring, if the ordinary template that adopts, then demolish template 7 after the maintenance is accomplished, if adopt calcium silicate board or UHPC board, then the maintenance can after the completion, the construction of exempting from the mould has been realized. The connected node that forms like this, the wholeness is good, and intensity is big, and the joint strength of assurance floor 1 and wallboard that connecting reinforcement 4 can be fine, and the construction is swift convenient, and efficiency is higher.

The utility model discloses an adopt the integration skeleton to carry out cast-in-place construction at scene and floor, assurance connected node's that can be fine wholeness and stability because be integration frame construction, need not pour the concrete when prefabricated, consequently whole weight is lighter, is convenient for make individual layer or multilayer according to the actual demand, and with the template integration, saved on-the-spot formwork, with further improvement site operation efficiency. The corrugated steel rib, the reinforcing mesh, the template and other components are simple in structure and easy to manufacture, can be conveniently and efficiently prefabricated and assembled through automation equipment, are high in production efficiency and convenient to transport, and have good forming surfaces after concrete is cast in situ.

While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and variations may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents, which are therefore intended to be merely illustrative of the invention and do not constitute a limitation on the invention in any way whatsoever.

Claims

1. A connecting structure of a corrugated steel rib reinforced form combined integrated framework and a floor slab comprises the integrated framework and the floor slab, wherein the integrated framework comprises two vertically arranged frames, and corrugated steel ribs are arranged between the two frames;

the section of the corrugated steel rib is corrugated and comprises a plurality of wave crest parts and wave trough parts which are alternately distributed, and the wave crest parts are connected with the wave trough parts through inclined abdomen parts;

the integrated framework is characterized in that connecting steel bars are arranged on the floor slab and penetrate through the integrated framework; or the oblique abdomen part is provided with jacks, pin bolt reinforcing steel bars are arranged in the jacks, the pin bolt reinforcing steel bars penetrate through all the jacks and then are fixedly connected with the two frames, and the connecting reinforcing steel bars are connected with the pin bolt reinforcing steel bars.

2. The connection structure of the integrated framework and floor slab combined by the corrugated steel ribs and the steel templates as claimed in claim 1, wherein reinforcing meshes are arranged on two sides of the corrugated steel ribs, one side of each reinforcing mesh is connected with the corrugated steel ribs, and the other side of each reinforcing mesh is provided with a template.

3. The connection structure of the corrugated steel rib reinforced concrete form combined integrated framework and the floor slab as claimed in claim 1, wherein the cross section of the frame is rectangular, C-shaped or I-shaped.

4. The connection structure of the corrugated steel rib reinforced form combined integrated framework and the floor slab as recited in claim 1, wherein the frame is a hollow rectangular tubular structure, and a plurality of pouring holes are arranged on the side wall connected with the corrugated steel ribs and/or on the side wall opposite to the other side in the vertical direction.

5. The connection structure of the corrugated steel rib reinforced plastic formwork combined integrated framework and the floor slab as claimed in claim 1, wherein a cross beam is arranged on the integrated framework corresponding to the floor slab, and the floor slab is lapped on the cross beam.

6. The connection structure of the corrugated steel rib reinforced plastic formwork combined integrated framework and the floor slab as claimed in claim 5, wherein the cross section of the cross beam is rectangular, the width of the cross beam is larger than the thickness of the integrated framework, and the floor slab is lapped at the edge of the cross beam; or the cross section of the cross beam is rectangular, angle steels are arranged on two sides of the cross beam, and the floor slab is lapped on the angle steels; or the cross section of the cross beam is I-shaped, the floor slab is lapped between the two wing plates of the cross beam, and the connecting steel bar penetrates through the web plate of the cross beam.

7. The connection structure of the corrugated steel rib reinforced form combined integrated framework and the floor slab as claimed in claim 1, wherein one end of the connection steel bar is welded with the pin bolt reinforced bar, or one end of the connection steel bar is bent and then lapped with the pin bolt reinforced bar, or a U-shaped rib is arranged on the pin bolt reinforced bar, the U-shaped rib extends into the floor slab for a certain distance, and the U-shaped rib is used as the connection steel bar.

8. The structure of claim 1, wherein a plurality of through holes are distributed in the inclined web portion.

9. The structure as claimed in any one of claims 1 to 8, wherein the floor slab comprises a laminated floor slab, a cast-in-place floor slab, a lattice floor slab, or an aluminum membrane slab.