Reinforced concrete column steel sleeve and section steel beam connection node structure

Abstract

The utility model provides a reinforced concrete column steel sleeve and section steel beam connecting node structure, which relates to the technical field of house construction and comprises a steel sleeve, a section steel beam, a high-strength bolt, a reinforced concrete column and a connecting steel plate. The section steel beam is connected with the connecting steel plate through the high-strength bolts, and the connecting steel plate is connected with the steel sleeve in a welding mode. According to the utility model, the high bearing strength of concrete and the excellent toughness of steel are fused, so that the load can be effectively borne, and the anti-seismic property is good. The device is reasonable in design, good in integrity, simple in structure, convenient to construct, controllable in quality, safe, reliable and reasonable in construction cost, and has good popularization and use value.

Description

TECHNICAL FIELD

[0001] The utility model relates to house building technical field especially relates to a reinforced concrete column steel sleeve and section steel beam connecting joint structure. BACKGROUND

[0002] The structure composed of cast-in-place concrete column and section steel beam is a kind of steel concrete composite structure, wherein reinforced concrete column and section steel beam work together to form a kind of load-bearing structure system. This structure system combines the high load-bearing strength of concrete and the excellent toughness of steel, which can effectively bear load and has good seismic performance.

[0003] In the prior art, such as patent application publication number: CN206707028U "a rectangular steel pipe concrete column and steel reinforced concrete beam connecting joint", including rectangular steel pipe concrete column, steel reinforced concrete beam, steel connecting section, through bolt, bolt and straight thread connection sleeve;Steel connecting section is arranged between rectangular steel pipe concrete column and steel reinforced concrete beam, including section steel and the column section end plate and beam section end plate at both ends of section steel;The both ends of through bolt are from the both sides of rectangular steel pipe concrete column and pass through the column section end plate of steel connecting section, connect rectangular steel pipe concrete column and both sides of steel connecting section;Steel reinforced concrete beam includes section steel steel beam, longitudinal stress reinforcement and end plate welded at the end of section steel steel beam, end plate and beam section end plate of steel connecting section are connected by bolt;Longitudinal stress reinforcement end is provided with external thread, and passes through end plate, beam section end plate in sequence, is fixed by straight thread connection sleeve, connects steel connecting section and steel reinforced concrete beam.

[0004] But the existing reinforced concrete column steel sleeve and section steel beam due to complex structure, in the process of construction, construction difficulty is greater, so as to cause the problem of high engineering cost. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the prior art in the complex structure, in the process of construction, construction difficulty is greater, so as to cause the problem of high engineering cost, and proposes a reinforced concrete column steel sleeve and section steel beam connecting joint structure.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a reinforced concrete column steel sleeve and section steel beam connecting joint structure, including steel sleeve, section steel beam, high-strength bolt, reinforced concrete column and connecting steel plate, the steel sleeve is arranged at the junction of section steel beam and reinforced concrete column, the section steel beam is connected with the connecting steel plate by high-strength bolt, and the connecting steel plate and the steel sleeve are welded.

[0007] Preferably, the steel sleeve comprises a steel sleeve outer steel plate, and a plurality of outer steel plate exhaust holes are uniformly and symmetrically formed in the side surface of the steel sleeve outer steel plate.

[0008] Preferably, the inner side of the outer steel plate of the steel sleeve is uniformly distributed with a plurality of inner steel sleeve rib plates, and the inner steel sleeve rib plates are provided with inner steel sleeve rib plate reinforcing angle irons.

[0009] Preferably, the inner side of the outer steel plate of the steel sleeve is uniformly and symmetrically distributed with a plurality of inner steel sleeve anchors.

[0010] Preferably, the inner side of the outer steel plate of the steel sleeve is uniformly and symmetrically distributed with a plurality of inner steel sleeve anchors.

[0011] Preferably, one end of the flange plate of the steel beam is connected to the outer steel plate of the steel sleeve.

[0012] Compared with the prior art, the steel sleeve reinforced concrete column and the steel beam connecting node structure have the advantages and positive effects that,

[0013] In the utility model, through fusing the high bearing strength of concrete and the excellent tenacity of steel material, load can be effectively borne and good anti-seismic performance has. Design is reasonable, integrity is good, simple structure, convenient construction, quality controllable, safe and reliable, engineering cost is reasonable, has good popularization and use value. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of a steel sleeve reinforced concrete column and steel beam connecting node structure is provided for the utility model;

[0015] Figure 2 A structure schematic view of a steel sleeve reinforced concrete column and steel beam connecting node structure is provided for the utility model;

[0016] Figure 3 A structure schematic view of a steel sleeve reinforced concrete column and steel beam connecting node structure is provided for the utility model;

[0017] Figure 4 A structure schematic view of a steel sleeve reinforced concrete column and steel beam connecting node structure is provided for the utility model;

[0018] Figure 5 A structure schematic view of a steel sleeve reinforced concrete column and steel beam connecting node structure is provided for the utility model.

[0019] Legend: 1, steel sleeve; 11, outer steel plate of steel sleeve; 12, outer steel plate exhaust hole; 13, inner steel sleeve rib plate; 14, inner steel sleeve anchor; 15, inner steel sleeve rib plate reinforcing angle iron; 2, steel beam; 21, steel beam web plate; 22, steel beam flange plate; 3, high-strength bolt; 4, reinforced concrete column; 5, connecting steel plate. DETAILED DESCRIPTION

[0020] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in different ways from those described herein, and therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0022] Embodiment 1: As shown, the present application provides a technical solution: a steel sleeve and a steel beam connecting node structure of reinforced concrete column, comprising a steel sleeve 1, a steel beam 2, a high-strength bolt 3, a reinforced concrete column 4 and a connecting steel plate 5, characterized in that: the steel sleeve 1 is arranged at the intersection of the steel beam 2 and the reinforced concrete column 4, the steel beam 2 is connected with the connecting steel plate 5 through the high-strength bolt 3, and the connecting steel plate 5 and the steel sleeve 1 are welded and connected. Figures 1-5

[0023] In this embodiment, according to the structural design drawing, the cross-sectional size and stress condition of the structural beam, plate and column, the steel sleeve 1 and the steel beam 2, which are important components of the reinforced concrete column 4, are further designed, the reinforced concrete column 4 is made, the column 4 formwork is set, and the column 4 concrete is poured. The reinforced concrete column 4 concrete is poured for the first time to the lower part of the design position of the steel sleeve 1, and the steel sleeve 1 is installed. After the reinforced concrete column 4 concrete reaches a certain strength, the formwork is removed, and measures are taken to maintain the concrete. The steel sleeve 1 procedure is started, and when hoisting, the longitudinal reinforcement of the reinforced concrete column 4 passes through the corresponding holes reserved on the stiffened steel plate rib 13 in the steel sleeve 1. The elevation and perpendicularity of the steel sleeve 1 are corrected, and measures are taken to temporarily fix it on the reinforced concrete column 4. The outer wall of the steel sleeve 1 is flush with the side of the reinforced concrete column 4 concrete, and after the reinforced concrete column 4 reaches the installation strength, the steel beam 2 installation is started. The size of the steel beam 2 is reviewed, the column spacing of the reinforced concrete column 4 is measured, and the position line of the steel beam 2 to be installed is released on the steel sleeve 1 on the reinforced concrete column 4. The connecting steel plate 5 is installed, and the connecting steel plate 5 is connected with the web plate 21 of the steel beam through the high-strength bolt 3. The steel beam 2 is lifted by the lifting equipment, and the steel beam 2 is controlled in direction by the wind rope. After the steel beam 2 is in place, the connecting steel plate 5 on the steel beam 2 is welded on the side wall of the steel sleeve 1.

[0024] Embodiment 2: As shown, Figures 1-5 ​As shown, the steel sleeve 1 comprises a steel sleeve outer steel plate 11, the side of the steel sleeve outer steel plate 11 is uniformly and symmetrically provided with a plurality of outer steel plate exhaust holes 12, the inner side of the steel sleeve outer steel plate 11 is uniformly distributed with a plurality of steel sleeve inner rib plates 13, the steel sleeve inner rib plate 13 is provided with a steel sleeve inner rib plate reinforcing angle iron 15, the inner side of the steel sleeve outer steel plate 11 is uniformly and symmetrically distributed with a plurality of steel sleeve inner anchor bolts 14, the steel beam 2 comprises a steel beam web plate 21, the two ends of the steel beam web plate 21 are provided with steel beam flange plates 22, one end of the steel beam flange plate 22 is connected to the steel sleeve outer steel plate 11.

[0025] In this embodiment, the concrete in the steel sleeve 1 is poured. The elevation and verticality of the steel sleeve 1 are checked to meet the requirements and the fixing measures of the steel sleeve 1 are confirmed to meet the requirements of the construction scheme, the concrete pouring of the steel sleeve 1 section of the reinforced concrete column 4 is carried out, the small diameter insertion type vibration rod is used for full vibration during pouring, the concrete slurry is discharged through the exhaust hole 12, and the concrete compaction effect is achieved.

[0026] The working principle of this embodiment is: in use, first, according to the structural design drawing, the cross-sectional size and stress condition of the structural beam, plate and column, the important component of the reinforced concrete column 4, the steel sleeve 1 and the steel beam 2 are further designed. According to the engineering progress, the inspection qualified batches are transported into the construction site for stacking and standby. Cast-in-place reinforced concrete column 4. According to the construction drawing, the steel bar of the reinforced concrete column 4 is made, the column 4 formwork is set up, and the column 4 concrete is poured. The first pouring of the reinforced concrete column 4 concrete to the lower part of the design position of the steel sleeve 1.

[0027] Install the steel sleeve 1. After the concrete strength of the reinforced concrete column 4 reaches a certain strength, the formwork is removed and measures are taken to maintain the concrete. Start the steel sleeve 1 hoisting process, when hoisting, the longitudinal reinforcement of the reinforced concrete column 4 passes through the corresponding hole reserved on the stiffened steel plate rib 13 in the steel sleeve 1. Correct the elevation and verticality of the steel sleeve 1, and temporarily fix it on the reinforced concrete column 4. The outer wall of the steel sleeve 1 is flush with the side of the reinforced concrete column 4 concrete.

[0028] Pour concrete into the steel sleeve 1. Check the elevation and verticality of the steel sleeve 1 to ensure that they meet the requirements and confirm that the fixing measures of the steel sleeve 1 meet the requirements of the construction scheme. Pour concrete into the steel sleeve 1 segment of the reinforced concrete column 4. When pouring, use a small-diameter plug-in vibrator to fully vibrate, and the air vent 12 to discharge concrete slurry to achieve the effect of concrete compaction. Install the steel beam 2. After the reinforced concrete column 4 reaches the installation strength, start installing the steel beam 2. Check the specifications and sizes of the steel beam 2, measure the column spacing of the reinforced concrete column 4, and release the position line of the steel beam 2 to be installed on the steel sleeve 1 on the reinforced concrete column 4. Install the connecting steel plate 5, and connect the connecting steel plate 5 with the web plate 21 of the steel beam through the high-strength bolt 3. Use hoisting equipment to lift the steel beam 2, and control the direction of the steel beam 2 by using a wind rope. After the steel beam 2 is in place, weld the connecting steel plate 5 on the steel beam 2 to the side wall of the steel sleeve 1.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments shall still fall within the protection scope of the present application.

Claims

1. A reinforced concrete column steel sleeve and steel beam connection joint structure, comprising a steel sleeve (1), a steel beam (2), a high-strength bolt (3), a reinforced concrete column (4) and a connecting steel plate (5), characterized in that: The steel sleeve (1) is arranged at the joint of a steel beam (2) and a reinforced concrete column (4), the steel beam (2) is connected with a connecting steel plate (5) through high-strength bolts (3), and the connecting steel plate (5) is welded with the steel sleeve (1); The steel sleeve (1) comprises a steel sleeve outer steel plate (11), a plurality of outer steel plate exhaust holes (12) are uniformly and symmetrically arranged on the side surface of the steel sleeve outer steel plate (11); A plurality of steel sleeve inner rib plates (13) are uniformly distributed on the inner side of the steel sleeve outer steel plate (11), and the steel sleeve inner rib plates (13) are provided with steel sleeve inner rib plate reinforcing angle irons (15); A plurality of steel sleeve inner anchor bolts (14) are uniformly and symmetrically distributed on the inner side of the steel sleeve outer steel plate (11).

2. A reinforced concrete column steel sleeve to steel beam connection node configuration according to claim 1 characterised in that: The steel beam (2) comprises a steel beam web plate (21), and the steel beam web plate (21) is provided with steel beam flange plates (22) at both ends.

3. A reinforced concrete column steel sleeve to steel beam connection node configuration according to claim 2, characterised in that: One end of the steel beam flange plate (22) is connected to the steel sleeve outer steel plate (11).

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