CN218149080U - Building block infilled wall and concrete frame structure exempt from pre-buried flexible connection structure - Google Patents

Abstract

The utility model provides a pre-buried flexible connection structure of a building block infilled wall and a concrete frame structure, which comprises the infilled wall, a vertical flexible connection structure, a horizontal flexible connection structure and a frame beam, wherein the frame beam is arranged at the upper end of the infilled wall, and two sides of the infilled wall are provided with frame columns; the vertical flexible connecting structure is arranged between the block filler wall and the frame column, and the horizontal flexible connecting structure is arranged between the filler wall and the frame beam; the vertical flexible connecting structure comprises a vertical metal U-shaped clamping groove, a vertical rubber foam plate limiting part is arranged on the inner side of the side face of the vertical metal U-shaped clamping groove, and a vertical rubber foam plate is arranged between the vertical metal U-shaped clamping groove and the vertical rubber foam plate limiting part; the end parts of the vertical metal U-shaped clamping grooves and the vertical rubber foam plates are provided with wall body tie bar notches, and the middle parts of the vertical metal U-shaped clamping grooves and the vertical rubber foam plates are provided with bolt fixing holes. The problem of traditional pre-buried offset in position is solved, the installation precision has been improved.

Description

Building block infilled wall and concrete frame structure exempt from pre-buried flexible connection structure

Technical Field

The utility model relates to a building engineering shock attenuation field specifically is a building block infilled wall and concrete frame structure exempt from pre-buried flexible connection structure.

Background

The building block infilled wall frame structure has the advantages of mature process, flexible arrangement, lower cost and the like, and is widely applied to medium and low-rise building structures. The concrete frame column, the frame beam, the plate and the block filler wall are arranged between the frame columns and below the frame beam and the plate. The current regulations specify rigid and flexible connections between infill walls and frames. The rigid connection is convenient and simple to construct and is widely applied to actual engineering, but the rigid connection of the filler wall and the frame structure is very easy to cause brittle failure in a large amount of seismic damage investigation, so that the wall body is deformed and cracked slightly, and the wall body collapses seriously, so that the internal force of the frame structure is increased, the column end is sheared and damaged, and the overall safety of the structure is influenced. The flexible connection can weaken the interaction between the infilled wall and the frame structure, and reduce the earthquake force borne by the structure. Detailed structure of block-filled wall (10 SG 64-2) proposes two flexible connection schemes, namely, the filled wall is completely separated from the frame column; the second scheme is that the filler wall is separated from the frame column but has horizontal tie bars, the seam-remaining part is filled with plastic materials, and the bottom of the filler wall is connected by adopting a fixed end; however, the two schemes are easy to cause the infilled wall to be damaged due to out-of-plane instability when stressed, and the construction process is complicated.

Therefore, at present, a flexible connection structure is urgently needed, which can reduce or relieve the stress between the filler wall and the frame structure in the earthquake process, can ensure the reliable connection between the filler wall and the frame structure, is convenient and simple in construction process, and is a key for solving the problem that the filler wall is damaged too much in the earthquake.

SUMMERY OF THE UTILITY MODEL

Aiming at the above situation, the problem that the building block infilled wall and the concrete frame structure are damaged seriously due to insufficient out-of-plane stability easily occurs in the earthquake in order to solve the problem of flexible connection of the building block infilled wall and the concrete frame structure, and the pre-buried flexible connection structure is avoided.

In order to solve the technical problem, the utility model provides a pre-buried flexible connection structure of a block infilled wall and a concrete frame structure, which comprises an infilled wall, a vertical flexible connection structure, a horizontal flexible connection structure and a frame beam (plate), wherein the frame beam (plate) is arranged at the upper end of the infilled wall, and frame columns are arranged at two sides of the infilled wall; the vertical flexible connecting structure is arranged between the block filler wall and the frame column, and the horizontal flexible connecting structure is arranged between the filler wall and the frame beam (plate); the vertical flexible connecting structure comprises a vertical metal U-shaped clamping groove, a vertical rubber foam plate limiting part is arranged on the inner side of the side face of the vertical metal U-shaped clamping groove, and a vertical rubber foam plate is arranged between the vertical metal U-shaped clamping groove and the vertical rubber foam plate limiting part; the end parts of the vertical metal U-shaped clamping grooves and the vertical rubber foam plates are provided with wall body tie bar notches, and the middle parts of the vertical metal U-shaped clamping grooves and the vertical rubber foam plates are provided with bolt fixing holes.

Preferably, the horizontal flexible connecting structure comprises a horizontal metal U-shaped clamping groove, a horizontal rubber foam plate limiting part is arranged at the top of the side face of the horizontal metal U-shaped clamping groove, and a horizontal rubber foam plate is arranged between the horizontal metal U-shaped clamping groove and the horizontal rubber foam plate limiting part; and bolt fixing holes are formed in the middle parts of the horizontal metal U-shaped clamping grooves and the horizontal rubber foam plates.

Preferably, a plurality of wall body tie bars are evenly arranged between the frame columns on the two sides of the filler wall along the height direction of the filler wall, and the wall body tie bars are clamped in the groove openings of the wall body tie bars.

Preferably, the gaps between the vertical metal U-shaped clamping grooves and the frame columns and between the horizontal metal U-shaped clamping grooves and the frame beams (plates) are filled with foaming glue or asphalt.

The utility model discloses the beneficial effect who produces is: the building block infilled wall and concrete frame structure pre-buried flexible connection structure has the advantages that the wall body tie bars are reserved, so that the tie effect between the building block infilled wall and the concrete frame structure is enhanced, and the building block infilled wall is prevented from being separated from the concrete frame structure under the action of an earthquake; meanwhile, the building block filler wall is located in the vertical metal U-shaped clamping groove of the vertical flexible connecting structure, the out-of-plane stability of the filler wall can be obviously improved, and the risk of out-of-plane damage of the filler wall in the earthquake process is reduced. Meanwhile, the flexible connecting structure is arranged between the filler wall and the frame structure, and the rubber foam plate can reduce the stress of the block filler wall in the plane direction through deformation, weaken the interaction between the block filler wall and the concrete frame in the earthquake process and reduce the damage risk in the plane of the block filler wall.

Building block infilled wall and concrete frame structure exempt from pre-buried flexible connection structure, through adjusting fixing bolt, fix flexible connection structure on concrete frame structure post, roof beam, save pre-buried work in earlier stage, solve built-in fitting deviation off-position scheduling problem, improve flexible connection structure mounted position's accuracy, improve whole quality.

Drawings

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

FIG. 1 is a schematic view of a vertical flexible connection;

FIG. 2 is a schematic view of a horizontal flexible connection;

fig. 3 is a schematic diagram of a pre-buried flexible connection structure of a block infilled wall and a concrete frame structure.

Detailed Description

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

Example 1

As shown in fig. 1-3, a pre-buried flexible connection structure of a block infill wall and a concrete frame structure comprises a block infill wall 010, a vertical flexible connection structure 011, a horizontal flexible connection structure 012 and a frame beam (plate) 009, wherein the frame beam (plate) 009 is arranged at the upper end of the block infill wall 010, and frame columns 007 are arranged at two sides of the infill wall 010; the vertical flexible connecting structure 011 is arranged between the block filler wall 010 and the frame column 007, and the horizontal flexible connecting structure 012 is arranged between the block filler wall 010 and the frame beam (plate) 009; the vertical flexible connection structure 011 comprises a vertical metal U-shaped clamping groove 001, a vertical rubber foam plate limiting piece 002 is arranged on the inner side of the side face of the vertical metal U-shaped clamping groove 001, and a vertical rubber foam plate 005 is arranged between the vertical metal U-shaped clamping groove 001 and the vertical rubber foam plate limiting piece 002; wall body drawknot rib notches 003 are reserved at the ends of the vertical metal U-shaped clamping grooves 001 and the vertical rubber foam plates 005, and bolt fixing holes 004 are arranged in the middle of the vertical metal U-shaped clamping grooves 001 and the vertical rubber foam plates 005.

The horizontal flexible connecting structure 012 includes a horizontal metal U-shaped slot 0011, a horizontal rubber foam plate limiting member 0021 is disposed at the top of the side surface of the horizontal metal U-shaped slot 0011, and a horizontal rubber foam plate 0051 is disposed between the horizontal metal U-shaped slot 0011 and the horizontal rubber foam plate limiting member 0021; bolt fixing holes 004 are formed in the middle of the horizontal metal U-shaped clamping groove 0011 and the middle of the horizontal rubber foam plate 0051.

A plurality of wall body tie bars 008 are uniformly arranged between the block filler wall 010 and the frame columns 007 on the two sides along the height direction of the filler wall, and the wall body tie bars 008 are clamped in wall body tie bar notches 003.

And foaming glue or asphalt 013 is filled in gaps between the vertical metal U-shaped clamping groove 001 and the frame column 007 and between the horizontal metal U-shaped clamping groove 0011 and the frame beam (plate) 009.

The embodiment of the present invention is further described in detail by taking the flexible connection between the infilled wall with a length of 4m and a height of 3.6m and the frame structure as an example, and includes the following steps when being implemented:

cleaning a floor base layer, popping up a position line of a block filled wall, and planting ribs on frame columns at intervals of 600 mm;

step two, manufacturing a vertical flexible connecting structure and a horizontal flexible connecting structure according to the length of 600mm, wherein a bolt fixing hole is positioned in the middle of the connecting structures;

drilling holes in the frame columns and the frame beams corresponding to the mounting holes of the flexible connecting structures, and mounting adjusting fixing bolts 006, wherein screws on the bolts are located on the outer sides of the metal U-shaped clamping grooves, and the exposed length of the bolts is about 30mm;

step four, mounting a vertical flexible connecting structure, and building the block filled wall according to brick rows;

step five, setting wall tie bars according to the requirements of a drawing in the masonry of the infilled wall, and connecting the wall tie bars with the wall embedded bars;

step six, when the last building block at the top is built, a horizontal flexible connecting structure is installed at the same time;

and step seven, maintaining the filler wall according to requirements, screwing screws of adjusting and fixing bolts of the vertical flexible connecting structure and the horizontal flexible connecting structure after the wall body deforms and is stable, and filling foamed rubber or asphalt materials in gaps of other frame structures.

When an earthquake occurs, the frame structure and the filler wall deform inconsistently due to different rigidity, the filler wall is extruded or pulled by the frame columns and the frame beams, the flexible connecting structure absorbs energy by deformation, the constraint is released, the stress of the filler wall is relieved, the wall body is prevented from being damaged by large stress, and the stability of the masonry filler wall is enhanced.

The present invention has been described in detail with reference to the specific embodiments and examples, but these should not be construed as limitations of the present invention. Without departing from the principles of the present invention, those skilled in the art can make corresponding ratio changes for filler walls of different sizes and different positions according to the above description, and many variations and modifications can be made by those skilled in the art, which should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides a building block infilled wall and concrete frame structure exempt from pre-buried flexible connection structure which characterized in that: the structure comprises a filler wall, a vertical flexible connecting structure, a horizontal flexible connecting structure and a frame beam, wherein the frame beam is arranged at the upper end of the filler wall, and frame columns are arranged on two sides of the filler wall; the vertical flexible connecting structure is arranged between the block filling wall and the frame column, and the horizontal flexible connecting structure is arranged between the filling wall and the frame beam; the vertical flexible connecting structure comprises a vertical metal U-shaped clamping groove, a vertical rubber foam plate limiting part is arranged on the inner side of the side face of the vertical metal U-shaped clamping groove, and a vertical rubber foam plate is arranged between the vertical metal U-shaped clamping groove and the vertical rubber foam plate limiting part; the end parts of the vertical metal U-shaped clamping grooves and the vertical rubber foam plates are provided with wall body tie bar notches, and the middle parts of the vertical metal U-shaped clamping grooves and the vertical rubber foam plates are provided with bolt fixing holes.

2. The block infilled wall and concrete frame structure of claim 1, free of pre-buried flexible connection structure, characterized in that: the horizontal flexible connecting structure comprises a horizontal metal U-shaped clamping groove, a horizontal rubber foam plate limiting part is arranged at the top of the side face of the horizontal metal U-shaped clamping groove, and a horizontal rubber foam plate is arranged between the horizontal metal U-shaped clamping groove and the horizontal rubber foam plate limiting part; and bolt fixing holes are formed in the middle parts of the horizontal metal U-shaped clamping grooves and the horizontal rubber foam plates.

3. The block infilled wall and concrete frame structure of claim 1, free of pre-buried flexible connection structure, characterized in that: a plurality of wall body tie bars are uniformly arranged between the filler wall and the frame columns on the two sides along the height direction of the filler wall, and the wall body tie bars are clamped in grooves of the wall body tie bars.

4. A pre-buried free flexible connection structure of a block-filled wall and a concrete frame structure according to claim 3, characterized in that:

and foaming glue or asphalt is filled in gaps between the vertical metal U-shaped clamping grooves and the frame columns and between the horizontal metal U-shaped clamping grooves and the frame beams.

5. The block infilled wall and concrete frame structure of claim 1, free of pre-buried flexible connection structure, characterized in that: the filler wall is located vertical metal U type draw-in groove.

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