Connecting joint structure of steel reinforced concrete column and frame beam

Abstract

The utility model provides a connection node structure of a steel reinforced concrete column and a frame beam. A plurality of studs are arranged in the steel reinforced concrete column, wherein the studs are uniformly distributed along the peripheral side of the steel reinforced concrete column, and one end of each stud extends outwards; the connecting beam comprises a first connecting ring beam, a first fixing plate, a second fixing plate and a second connecting ring beam, the steel reinforced concrete column is sleeved with the first connecting ring beam through a plurality of studs, limiting grooves are formed in the first connecting ring beam, and the upper end and the lower end of the first connecting ring beam are sleeved with the first fixing plate and the second fixing plate through the limiting grooves correspondingly; the second connecting ring beam sleeves the first connecting ring beam, and the upper end and the lower end of the second connecting ring beam are connected with the first fixing plate and the second fixing plate respectively; the multiple frame beams are evenly distributed in the circumferential direction of the second connecting beam, and one end of each frame beam is connected to the second connecting beam. According to the utility model, the problems that the bearing capacity of the frame beam is poor and the construction safety is low due to the fact that the existing connection mode of the steel reinforced concrete column and the frame beam is easy to crack can be solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of steel reinforced concrete column and frame beam connection, more particularly, relate to a kind of steel reinforced concrete column and the connecting joint structure of frame beam. BACKGROUND

[0002] Steel reinforced concrete column is a kind of structural member combined by steel and concrete, with high seismic performance and bearing capacity, suitable for structural support in high-rise building and other places.The connection mode of steel reinforced concrete column and frame beam is usually reserved on steel reinforced concrete column Reinforced connecting plate or reinforced adapter, then connect with frame beam.But this connection mode can cause cracks between steel reinforced concrete column and frame beam and other problems, resulting in poor bearing capacity of frame beam and low construction safety.

[0003] Therefore, the connection mode of steel reinforced concrete column and frame beam needs to be improved to avoid the above problems and improve construction safety. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems that the connection mode of existing steel reinforced concrete column and frame beam is prone to cracks, resulting in poor bearing capacity of frame beam and low construction safety.

[0005] In order to achieve the above purpose, the utility model provides a kind of connecting joint structure of steel reinforced concrete column and frame beam, including steel reinforced concrete column, connecting beam and several frame beams:

[0006] The steel reinforced concrete column is provided with several studs uniformly distributed along its circumferential side and extending outward at one end;

[0007] The connecting beam includes first connecting ring beam, first fixed plate, second fixed plate and second connecting ring beam, the first connecting ring beam is sleeved on the steel reinforced concrete column by several studs, and limit slot is arranged on it, the first fixed plate and the second fixed plate are respectively sleeved on the upper end and the lower end of the first connecting ring beam through the limit slot, the second connecting ring beam is sleeved on the first connecting ring beam, and its upper and lower ends are connected with the first fixed plate and the second fixed plate respectively;

[0008] Several frame beams are uniformly distributed along the circumference of the second connecting beam, and one end of each frame beam is connected to the second connecting beam.

[0009] As an option, the first connecting ring beam is composed of at least two arc-shaped connecting plates, and each arc-shaped connecting plate is provided with a connecting slot corresponding to each stud in the plurality of studs.

[0010] Optionally, the first fixing plate and the second fixing plate are annular structures made of concrete.

[0011] Optionally, the steel reinforced concrete column is sleeved with a first supporting ring and a second supporting ring for limiting the first fixing plate and the second fixing plate respectively.

[0012] Optionally, the first supporting ring and the second supporting ring each include a supporting ring body and a plurality of supporting columns uniformly distributed in the supporting ring body along the circumference of the supporting ring body.

[0013] Optionally, the second connecting ring beam is connected to the first fixing plate and the second fixing plate through fasteners.

[0014] Optionally, each of the frame beams includes a vertical beam connected to the second connecting ring beam, and a first horizontal beam and a second horizontal beam arranged at the upper end and the lower end of the vertical beam respectively, one end of the first horizontal beam and the second horizontal beam being connected to the first fixing plate and the second fixing plate respectively.

[0015] The beneficial effects of the present application are as follows:

[0016] The connecting joint structure of the steel reinforced concrete column and the frame beam includes a steel reinforced concrete column, a connecting beam, and a plurality of frame beams.

[0017] According to the above content, the present application can effectively solve the problem of cracks in the connecting mode of the existing steel reinforced concrete column and frame beam, which leads to poor load-bearing capacity of the frame beam and low construction safety.

[0018] Other features and advantages of the present application will be described in detail in the following specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0019] The present application can be better understood by reference to the following description in conjunction with the accompanying drawings in which like parts are marked with the same or similar reference numerals throughout the drawings.

[0020] Fig. 1 A cross-sectional view of a connection joint structure of a steel reinforced concrete column and a frame beam is shown according to an embodiment of the present application;

[0021] Fig. 2 A structure schematic diagram of a connection joint structure of a steel reinforced concrete column and a frame beam is shown according to an embodiment of the present application under a first visual angle;

[0022] Fig. 3 A structure schematic diagram of a connection joint structure of a steel reinforced concrete column and a frame beam is shown according to an embodiment of the present application under a second visual angle.

[0023] Reference signs:

[0024] 1 - steel reinforced concrete column;

[0025] 2 - stud;

[0026] 3 - first connecting ring beam;

[0027] 4 - first fixed plate;

[0028] 5 - second fixed plate;

[0029] 6 - second connecting ring beam;

[0030] 7 - limiting groove;

[0031] 8 - connecting groove;

[0032] 9 - support ring body;

[0033] 10 - support column;

[0034] 11 - vertical beam;

[0035] 12 - first horizontal beam;

[0036] 13 - second horizontal beam. DETAILED DESCRIPTION

[0037] For those skilled in the art to be able to more fully understand the technical scheme of the present application, in the following text, exemplary embodiments of the present application will be described more fully and in detail in conjunction with the accompanying drawings. Obviously, one or more embodiments of the present application described below are only one or more of the specific ways in which the technical scheme of the present application can be implemented, and are not exhaustive. It should be understood that the technical scheme of the present application can be implemented in other ways belonging to one general inventive concept without creative labor, and should not be limited by the exemplary described embodiments. Based on one or more embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0038] Embodiment: Fig. 1 A cross-sectional view of a connection joint structure of a steel reinforced concrete column and a frame beam is shown according to an embodiment of the present application; Fig. 2 A structural schematic diagram of a connection joint structure of a steel reinforced concrete column and a frame beam is shown according to an embodiment of the present application from a first perspective; Fig. 3 A structural schematic diagram of a connection joint structure of a steel reinforced concrete column and a frame beam is shown according to an embodiment of the present application from a second perspective.

[0039] With reference Figs. 1-3 , the embodiment of the present application provides a connection joint structure of a steel reinforced concrete column and a frame beam, comprising a steel reinforced concrete column 1, a connecting beam and a plurality of frame beams:

[0040] The steel reinforced concrete column 1 is provided with a plurality of studs 2 uniformly distributed along the circumferential side thereof and extending outward at one end;

[0041] The connecting beam comprises a first connecting ring beam 3, a first fixed plate 4, a second fixed plate 5 and a second connecting ring beam 6, the first connecting ring beam 3 is sleeved on the steel reinforced concrete column 1 through the plurality of studs 2, and a limiting groove 7 is provided on the first connecting ring beam 3, the first fixed plate 4 and the second fixed plate 5 are respectively sleeved on the upper end and the lower end of the first connecting ring beam 3 through the limiting groove 7, and the second connecting ring beam 6 is sleeved on the first connecting ring beam 3, and the upper and lower ends thereof are connected with the first fixed plate 4 and the second fixed plate 5 respectively;

[0042] The plurality of frame beams are uniformly distributed along the circumference of the second connecting beam 3, and one end of each frame beam is connected to the second connecting beam 3.

[0043] In a specific embodiment, the steel reinforced concrete column 1 is provided with a steel and a steel reinforcement cage from inside to outside. The steel reinforced concrete column is composed of pouring concrete on the steel and the steel reinforcement cage.

[0044] In one embodiment, the first connecting ring beam 3 is composed of at least two arc-shaped connecting plates, each of which is provided with a connecting groove 8 corresponding to each of the plurality of studs 2. Specifically, the end of each stud is embedded in the connecting groove, and each arc-shaped connecting plate is welded to the steel reinforced concrete column, so that the first connecting ring beam is stably connected to the steel reinforced concrete column.

[0045] In a specific embodiment, the first fixing plate 4 and the second fixing plate 5 are both annular structures made of concrete.

[0046] In one embodiment, the steel reinforced concrete column 1 is sleeved with a first support ring and a second support ring for limiting the first fixing plate 4 and the second fixing plate 5, respectively.

[0047] In a specific embodiment, the first support ring and the second support ring both include a support ring body 9 and a plurality of support columns 10 uniformly distributed in the support ring body 9 along the circumference of the support ring body 9.

[0048] Specifically, the support ring body and the plurality of support columns can reinforce the first fixing plate and the second fixing plate to enhance their load-bearing capacity. The support ring body is composed of two arc-shaped frames to facilitate installation.

[0049] In a specific embodiment, the second connecting ring beam 6 is connected to the first fixing plate 4 and the second fixing plate 5 by fasteners. Specifically, the fasteners are bolts.

[0050] In a specific embodiment, each frame beam includes a vertical beam 11 connected to the second connecting beam 6 at one end, and a first horizontal beam 12 and a second horizontal beam 13 disposed at the upper and lower ends of the vertical beam 11, respectively. One end of the first horizontal beam 12 and the second horizontal beam 13 is connected to the first fixing plate 4 and the second fixing plate 5, respectively.

[0051] The connecting node structure of the utility model in construction, first, can be connected to the first connecting ring beam on the steel reinforced concrete column, then, the second connecting ring beam is sleeved on the first connecting ring beam, then, the end of each frame beam vertical beam is welded to the second connecting ring beam, then, the first fixing plate and the second fixing plate are connected to the upper end and the lower end of the first connecting ring beam, then, the first horizontal beam and the second horizontal beam are welded to the first fixing plate and the second fixing plate, finally, the first support ring and the second support ring are welded to the first fixing plate and the second fixing plate, respectively.

[0052] The utility model discloses a connecting joint structure of steel reinforced concrete column and frame beam, through setting up a plurality of bolted nails that the even distribution along its circumferential side and one end extends outward in the steel reinforced concrete column, connecting beam includes first connecting ring beam, first fixed plate, second fixed plate and second connecting ring beam, first connecting ring beam is set on the steel reinforced concrete column through a plurality of bolted nails, and its upper portion is provided with the limit groove, and first fixed plate and second fixed plate are all through limit groove respectively and are connected to the upper end and lower end of first connecting ring beam, and second connecting ring beam is connected to first connecting ring beam, and its upper and lower ends are connected with first fixed plate and second fixed plate respectively, a plurality of frame beams are evenly distributed along the circumference of second connecting beam, and one end of every frame beam is connected on second connecting beam.

[0053] Therefore, compared with the connecting mode of the existing steel reinforced concrete column and frame beam, the connecting joint structure of the utility model gives a plurality of frame beams enough support through first connecting ring beam, first fixed plate, second fixed plate and second connecting ring beam, so that the bearing capacity of a plurality of frame beams can be improved, thereby the safety of construction can be improved.

[0054] Although one or more embodiments of the utility model have been described above, it should be known by those skilled in the art that the utility model can be implemented in any other form without deviating from its main theme and scope. Therefore, the above-described embodiments belong to the illustrative and not the restrictive, and many modifications and replacements have obviousness for those skilled in the art without deviating from the spirit and scope of the utility model as defined in the attached claims.

Claims

1. A connection node structure between a steel-concrete composite column and a frame beam, characterized in that, Includes steel-concrete composite columns, connecting beams, and several frame beams: The steel-concrete composite column is provided with a number of studs that are evenly distributed along its perimeter and extend outward at one end. The connecting beam includes a first connecting ring beam, a first fixing plate, a second fixing plate, and a second connecting ring beam. The first connecting ring beam is sleeved on the steel-concrete column by a plurality of studs and has a limiting groove. The first fixing plate and the second fixing plate are respectively sleeved on the upper and lower ends of the first connecting ring beam through the limiting groove. The second connecting ring beam is sleeved on the first connecting ring beam and its upper and lower ends are respectively connected to the first fixing plate and the second fixing plate. Several of the frame beams are evenly distributed along the circumference of the second connecting ring beam, and one end of each frame beam is connected to the second connecting ring beam.

2. The connection node structure between the steel-concrete composite column and the frame beam according to claim 1, characterized in that, The first connecting ring beam is composed of at least two arc-shaped connecting plates, each of which is provided with a connecting groove for connecting one-to-one with each of the plurality of studs.

3. The connection node structure between the steel-concrete composite column and the frame beam according to claim 1, characterized in that, Both the first fixing plate and the second fixing plate are ring structures made of concrete.

4. The connection node structure between the steel-concrete composite column and the frame beam according to claim 1, characterized in that, The steel-concrete composite column is fitted with a first support ring and a second support ring, which are used to limit the first fixing plate and the second fixing plate, respectively.

5. The connection node structure between the steel-concrete composite column and the frame beam according to claim 4, characterized in that, Both the first support ring and the second support ring include a support ring body and a plurality of support columns evenly distributed within the support ring body along the circumference of the support ring body.

6. The connection node structure between the steel-concrete composite column and the frame beam according to claim 1, characterized in that, The second connecting ring beam is connected to both the first fixing plate and the second fixing plate by fasteners.

7. The connection node structure between the steel-concrete composite column and the frame beam according to claim 1, characterized in that, Each of the frame beams includes a vertical beam with one end connected to the second connecting ring beam and a first horizontal beam and a second horizontal beam respectively disposed at the upper and lower ends of the vertical beam. One end of the first horizontal beam and the second horizontal beam are respectively connected to the first fixing plate and the second fixing plate.

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