CN213741566U

CN213741566U - Prefabricated reinforced concrete frame for fixing infill steel plates

Info

Publication number: CN213741566U
Application number: CN202022407538.8U
Authority: CN
Inventors: 林玉清; 刘昌�; 周国杰
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction and Development Co Ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-20
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to a prefabricated reinforced concrete frame for fixing infill steel sheet belongs to construction's technical field. Including frame roof beam and long T shape steel, the vertical interval in frame roof beam middle part is provided with one row of through-hole, the plane end of long T shape steel be provided with one row with through-hole complex peg, the peg passes the through-hole and makes the plane end of long T shape steel hug closely the frame roof beam, and frame roof beam and the fixed frame roof beam unit that forms of long T shape steel, four frame roof beam unit rectangle array sets up the frame that forms a rectangle, adjacent two through T shape connecting piece fixed connection between the frame roof beam of frame roof beam unit, the protrusion end and the setting of long T shape steel are in steel sheet fixed connection fills in the frame. The utility model provides a fixed effect of inside-filling steel sheet that current reinforced concrete frame exists poor.

Description

Prefabricated reinforced concrete frame for fixing infill steel plates

Technical Field

The utility model relates to a prefabricated reinforced concrete frame for fixing infill steel sheet belongs to construction's technical field.

Background

The industrial and civil buildings mainly build multi-storey and high-rise buildings, the prefabricated frame structure has small lateral stiffness, the upper storey height of the building can be limited, although the problem can be solved by adding the traditional shear wall, the shear wall has heavy self weight, large inertia during earthquake action, large bottom overturning moment and unsatisfactory earthquake resistance in high-intensity areas; in summary, there are a series of problems to be solved in the conventional construction methods and building systems.

Patent document with the prior art application number of CN201510845250.X discloses an easily-sliding profiled steel plate concrete constraint steel plate shear wall, which comprises steel beams, steel columns, an inner filled steel plate and an easily-sliding profiled steel plate concrete constraint plate, wherein the upper side and the lower side of the inner filled steel plate are respectively and fixedly connected with the steel beams, and the left side and the right side of the inner filled steel plate are respectively and fixedly connected with the steel columns; the front and the back of the infill steel plate are respectively provided with an easy-sliding profiled steel plate concrete restraint plate.

Above-mentioned reference example and prior art's reinforced concrete frame exist to the fixed poor scheduling problem of effect of infill steel sheet, consequently, the utility model provides a prefabricated assembled reinforced concrete frame for fixing infill steel sheet is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming such as poor to the fixed effect of intussuseption steel sheet that current reinforced concrete frame exists, the utility model designs a prefabricated assembled reinforced concrete frame for fixing intussuseption steel sheet, the utility model discloses construction speed is fast, the structure dead weight is little, to the fixed effectual, the influence that has reduced the earthquake action of intussuseption steel sheet.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a prefabricated reinforced concrete frame for fixing an internally-filled steel plate comprises frame beams and long T-shaped steel, wherein a row of through holes are vertically arranged in the middle of each frame beam at intervals, a row of studs matched with the through holes are arranged at the plane ends of the long T-shaped steel and penetrate through the through holes to enable the plane ends of the long T-shaped steel to be tightly attached to the frame beams, the frame beams and the long T-shaped steel are fixed to form a frame beam unit, four frame beam units are arranged in a rectangular array to form a rectangular frame, the frame beams of every two adjacent frame beam units are fixedly connected through T-shaped connecting pieces, and the protruding ends of the long T-shaped steel are fixedly connected with the internally-filled steel plate arranged in the frame.

The frame beam is of a reinforced concrete structure.

And each frame beam is provided with a hole group at the upper end and the lower end, each hole group comprises four connecting holes, and the four connecting holes are arranged in a rectangular shape.

The horizontal end of the T-shaped connecting piece is tightly attached to the transversely arranged frame beam, and the vertical end of the T-shaped connecting piece is tightly attached to the longitudinally arranged frame beam; the frame beams arranged transversely and longitudinally are fixedly connected with the T-shaped connecting piece through connecting holes on the frame beams, screws and nuts.

The upper end and the lower end of the frame beam which is longitudinally arranged are both provided with two hole groups which are arranged in parallel, two T-shaped connecting pieces are arranged between the frame beams which are transversely and longitudinally arranged, the vertical ends of the two T-shaped connecting pieces are fixedly connected with the frame beam which is longitudinally arranged through screws and nuts, and the horizontal ends of the two T-shaped connecting pieces are respectively attached to the upper end and the lower end of the frame beam which is transversely arranged and fixedly connected with the frame beam which is transversely arranged.

The length of the frame beam arranged longitudinally is larger than that of the frame beam arranged transversely.

Compared with the prior art the utility model discloses there are following characteristics and beneficial effect: the utility model adopts the reinforced concrete structure to form a frame, and the long T-shaped steel is reused to fix the periphery of the infill steel plate, so that the infill steel plate is better fixed, meanwhile, the dead weight of the structure is reduced, the construction efficiency is improved, if the steel plate wall is damaged after earthquake, the infill steel plate can be directly replaced and fixed again, the quick repair after the earthquake is realized, and the repair cost is reduced;

the utility model discloses a connect through T shape connecting piece between the frame roof beam, and the T shape connecting piece at the frame roof beam both ends of transversal arrangement is two, has increased the stability of structure.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the middle frame beam of the present invention;

FIG. 3 is a schematic structural diagram of a medium-length T-shaped steel of the present invention;

fig. 4 is a partially enlarged view of a in fig. 1 according to the present invention.

Wherein the reference numerals are: 10. a frame beam; 11. a group of holes; 111. connecting holes; 12. a through hole; 20. a girder unit; 30. long T-shaped steel; 301. a protruding end; 302. a planar end; 31. a stud; 40. a T-shaped connector; 41. a horizontal end; 42. a vertical end; 50. and (4) internally filling a steel plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the prefabricated reinforced concrete frame for fixing an infill steel plate according to the present embodiment includes a frame beam 10 and a long T-shaped steel 30, a row of through holes 12 are vertically arranged in the middle of the frame beam 10 at intervals, a row of pegs 31 matched with the through holes 12 are arranged at a planar end 302 of the long T-shaped steel 30, the pegs 31 pass through the through holes 12 to make the planar end 302 of the long T-shaped steel 30 tightly contact with the frame beam 10, the frame beam 10 and the long T-shaped steel 30 are fixed to form a frame beam unit 20, the four frame beam units 20 are arranged in a rectangular array to form a rectangular frame 1, the frame beams 10 of two adjacent frame beam units 20 are fixedly connected through a T-shaped connector 40, and a protruding end 301 of the long T-shaped steel 30 is fixedly connected with the infill steel plate 50 arranged in the frame 1.

Referring to fig. 1-2, a frame beam 10 is a reinforced concrete structure; further, the upper end and the lower end of each frame beam 10 are provided with a hole group 11, each hole group 11 comprises four connecting holes 111, and the four connecting holes 111 are arranged in a rectangular shape; furthermore, the upper end and the lower end of the frame beam 10 which is longitudinally arranged are both provided with two hole groups 11, the two hole groups 11 are arranged in parallel, two T-shaped connecting pieces 40 are arranged between the frame beams 10 which are transversely and longitudinally arranged, the vertical ends 42 of the two T-shaped connecting pieces 40 are fixedly connected with the frame beam 10 which is longitudinally arranged through screws and nuts, and the horizontal ends 41 of the two T-shaped connecting pieces 40 are respectively attached to the upper end and the lower end of the frame beam 10 which is transversely arranged and fixedly connected with the frame beam 10 which is transversely arranged; further, the length of the frame beam 10 disposed in the longitudinal direction is longer than that of the frame beam 10 disposed in the lateral direction.

Referring to fig. 4, the horizontal end 41 of the T-shaped connecting member 40 is closely attached to the frame beam 10 disposed horizontally, and the vertical end 42 of the T-shaped connecting member 40 is closely attached to the frame beam 10 disposed vertically; the frame beam 10 arranged transversely and longitudinally is fixedly connected with the T-shaped connecting member 40 through the connecting hole 111 and the screw and nut.

Example 1:

firstly, the structure of the utility model is assembled, the infill steel plate 50 and the long T-shaped steel 30 are welded or fixed by adopting a threaded fastener,

after the earthquake, the infill steel plate wall is damaged, if the infill steel plate 50 is connected with the long T-shaped steel 30 of the girder erection unit 20 by high-strength bolts, the high-strength bolts need to be unscrewed, the damaged infill steel plate 50 is removed, a new infill steel plate 50 is replaced, and then the high-strength bolts are connected with the surrounding long T-shaped steel 30.

Example 2:

if the infill steel plate is welded to the long T-shaped steels 30 of the frame beam unit 20, the damaged infill steel plate is simply removed directly, and a new infill steel plate is replaced to be welded to the long T-shaped steels 30 around.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.

Although 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 alterations can 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.

Claims

1. The utility model provides a prefabricated assembled reinforced concrete frame for fixing infill steel board which characterized in that: including frame roof beam (10) and long T shape steel (30), the vertical interval in frame roof beam (10) middle part is provided with one row of through-hole (12), the plane end (302) of long T shape steel (30) be provided with one row with through-hole (12) complex peg (31), peg (31) pass through-hole (12) make the plane end (302) of long T shape steel (30) hug closely frame roof beam (10), frame roof beam (10) and long T shape steel (30) are fixed to form one frame roof beam unit (20), four frame roof beam unit (20) rectangle array sets up frame (1) that forms a rectangle, adjacent two pass through T shape connecting piece (40) fixed connection between frame roof beam (10) of frame roof beam unit (20), the protruding end (301) of long T shape steel (30) with set up infill steel sheet (50) fixed connection in frame (1).

2. A prefabricated reinforced concrete frame for fixing infill steel panels as claimed in claim 1, wherein: the frame beam (10) is of a reinforced concrete structure.

3. A prefabricated reinforced concrete frame for fixing infill steel panels as claimed in claim 1, wherein: every lower extreme all is equipped with punch combination (11) on frame roof beam (10), punch combination (11) are including four connecting hole (111), four connecting hole (111) are the rectangle and arrange.

4. A prefabricated reinforced concrete frame for fixing infill steel panels according to claim 3, wherein: the horizontal end (41) of the T-shaped connecting piece (40) is tightly attached to the transversely arranged frame beam (10), and the vertical end (42) of the T-shaped connecting piece (40) is tightly attached to the longitudinally arranged frame beam (10); the frame beam (10) which is transversely and longitudinally arranged is fixedly connected with the T-shaped connecting piece (40) through a connecting hole (111) on the frame beam, a screw and a nut.

5. The prefabricated reinforced concrete frame for fixing the infill steel panels as claimed in claim 4, wherein: the lower extreme all is provided with two punch combination (11) on frame roof beam (10) of vertical setting, two punch combination (11) parallel arrangement, be provided with two T shape connecting piece (40) between frame roof beam (10) of horizontal, vertical setting, vertical end (42) and the frame roof beam (10) of vertical setting of two T shape connecting piece (40) pass through screw and nut fixed connection, the horizontal end (41) of two T shape connecting piece (40) laminate respectively about frame roof beam (10) of horizontal setting both ends and with frame roof beam (10) fixed connection of horizontal setting.

6. The prefabricated reinforced concrete frame for fixing infill steel panels as claimed in claim 5, wherein: the length of the frame beam (10) arranged longitudinally is larger than that of the frame beam (10) arranged transversely.