Fabricated building frame connecting structure

Abstract

The utility model discloses an assembly type building frame connecting structure. The assembly type building frame connecting structure comprises prefabricated L-shaped corner columns, frame beams and prefabricated floor slabs. A plurality of mounting threaded holes are formed in the L-shaped corner manufacturing column in the height direction in a penetrating mode, grouting sleeves are arranged at the positions, close to the three mounting threaded holes at the corner, in one end of the L-shaped corner manufacturing column in the length direction of the L-shaped corner manufacturing column, and grouting pipes are installed between the grouting sleeves and the outer wall of the L-shaped corner manufacturing column. Mounting boxes are further embedded in the two sides of the end, provided with the grouting sleeve, of the L-shaped corner column correspondingly. A high-strength screw is in threaded connection with the interior of a threaded mounting hole in the top end of one L-shaped corner column, and the high-strength screw is sequentially sleeved with a frame beam, a prefabricated floor slab and the other L-shaped corner column. The L-shaped corner columns and the high-strength bolts are adopted as connecting assemblies, dry connection is adopted in the whole process, the strength and stability of frame structure connection are greatly improved, site construction procedures are simplified, and site installation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of fabricated building, specifically relates to a fabricated building frame connecting structure. BACKGROUND

[0002] In the fabricated building, the reliability and convenience of frame structure connection determine the efficiency of assembly and the stability of the building after assembly. The current frame structure connection mode has insufficient connection node strength, and under the action of loads such as earthquakes and strong winds, structural damage is prone to occur, which affects the safety of the building. In addition, the current connection mode has complex construction procedures and large on-site operation amount, resulting in low assembly construction efficiency. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem of the prior art, provides a fabricated building frame connecting structure, which can effectively improve the connection strength and simplify the construction process, thereby improving the overall performance and construction efficiency of the fabricated building.

[0004] The utility model adopts the technical scheme of a fabricated building frame connecting structure, which comprises prefabricated L-shaped corner columns, frame beams and prefabricated floors.

[0005] A plurality of mounting threaded holes are formed in the L-shaped corner column along the height direction, a grouting sleeve is arranged at three mounting threaded holes near the corner at one end of the L-shaped corner column along the length direction, a grouting pipe is arranged between the grouting sleeve and the outer wall of the L-shaped corner column, and mounting boxes are respectively arranged at both sides of the end of the L-shaped corner column where the grouting sleeve is arranged.

[0006] The frame beam is provided with a connecting through hole corresponding to the mounting threaded hole and a locking groove at the top of the frame beam.

[0007] The threaded mounting hole at the top end of the L-shaped corner column is threadedly connected with a high-strength screw rod, the frame beam is sleeved on the high-strength screw rod through the connecting mounting hole and is arranged on the top surface of the L-shaped corner column, and is fixed by a gasket and a bolt at the locking groove, the prefabricated floor is sleeved on the high-strength screw rod and is arranged on the top surface of the frame beam, the top of the prefabricated floor is connected with another L-shaped corner column, the three high-strength screw rods near the corner are inserted into the grouting sleeve, and the high-strength screw rods on the two sides are inserted into the mounting boxes.

[0008] Preferably, the frame beam is composed of two beam bodies.

[0009] The utility model discloses beneficial effect lies in: the utility model discloses the L type corner column and high -strength bolt as connecting assembly are used, and the connecting mode of bolt sleeve is used, has improved the strength and stability of frame structure connection greatly, and has simplified the field construction procedure, adopts dry -process connection all -process, has improved the field installation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is structural schematic diagram of the utility model.

[0011] In the drawing: 1, L type corner column;2, frame beam;3, prefabricated floor;4, grouting sleeve;5, grouting pipe;6, mounting box;7, connecting through -hole;8, locking groove;9, high -strength screw;10, gasket;11, bolt. DETAILED DESCRIPTION

[0012] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0013] EMBODIMENT

[0014] As Figure 1 The utility model discloses beneficial effect lies in: the utility model discloses the L type corner column and high -strength bolt as connecting assembly are used, and the connecting mode of bolt sleeve is used, has improved the strength and stability of frame structure connection greatly, and has simplified the field construction procedure, adopts dry -process connection all -process, has improved the field installation efficiency.

[0015] The L type corner column 1 is provided with a plurality of mounting screw holes along the height direction, and the mounting screw holes in the embodiment are evenly distributed in five; the grouting sleeve 4 is arranged in the three mounting screw holes near the corner position at the bottom end of the L type corner column 1, and the grouting pipe 5 is arranged between the grouting sleeve 4 and the outer wall of the L type corner column 1, and the mounting box 6 is arranged at the mounting screw hole at the bottom end of the L type corner column 1.

[0016] In the embodiment, the frame beam 2 is formed by splicing two beam bodies, and the splicing part is located at the corner, the connecting through -hole 7 corresponding to the mounting screw hole is arranged at the corresponding position of the two beam bodies and the mounting screw hole of the L type corner column 1, and the locking groove 8 is arranged at the top of the two beam bodies.

[0017] The high-strength screw rod 9 is screwed into the threaded mounting hole at the top end of the L-shaped corner column 1, and one of the beam bodies of the frame beam 2 is sleeved on the high-strength screw rod 9 corresponding to one side of the L-shaped corner column 1, and the other beam body is sleeved on the high-strength screw rod 9 corresponding to the other side of the L-shaped corner column 1, and the spliced part of the two beam bodies corresponds to the corner of the L-shaped corner column 1; after the frame beam 2 is sleeved in place, the gasket 10 and the bolt 11 are sleeved on the high-strength screw rod 9 in the locking groove 8 to fasten and fix the frame beam 2, and the fixed frame beam 2 is arranged on the top surface of the L-shaped corner column 1; one corner of the prefabricated floor 3 is sleeved on the high-strength screw rod 9, and the flatness is adjusted after being arranged on the top surface of the frame beam 2, then the other L-shaped corner column 1 is hoisted, the two mounting boxes 6 and the three grouting sleeves 4 at the bottom end of the other L-shaped corner column 1 correspond to the five high-strength screw rods 9 and are penetrated, wherein the three high-strength screw rods 9 close to the corner are penetrated into the grouting sleeve 4, and the high-strength screw rods 9 on the two sides are penetrated into the mounting box 6; after the flatness is adjusted, the mounting box 6 is used to fasten and fix the gasket 10 and the nut at the end of the high-strength screw rod 9 penetrated into the mounting box 6, and the dry installation is completed after fastening; after the entire fabricated building frame is installed, the three main reinforcements in the middle are grouted by using the grouting pipe 5, that is, the grouting pipe 5 is used to grout the grouting sleeve 4.

[0018] The above only describes preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any modification and replacement based on the technical solutions and the inventive concept provided by the present application should be covered in the protection scope of the present application.

Claims

1. A prefabricated building frame connection structure, characterized in that: It includes prefabricated L-shaped corner columns (1), frame beams (2) and prefabricated floor slabs (3); The L-shaped corner column (1) has several threaded holes through it along its height direction. A grouting sleeve (4) is provided along its length direction at three threaded holes near the corner of one end of the L-shaped corner column (1). A grouting pipe (5) is installed between the grouting sleeve (4) and the outer wall of the L-shaped corner column (1). An installation box (6) is also pre-embedded on both sides of one end of the L-shaped corner column (1) where the grouting sleeve (4) is installed. The frame beam (2) has a connecting through hole (7) that corresponds to the installation thread hole, and a corresponding locking groove (8) is opened on the top of the frame beam (2); The high-strength screw rod (9) is threaded into the threaded mounting hole at the top of the L-shaped corner column (1). The frame beam (2) is fitted onto the high-strength screw rod (9) through the connecting mounting hole and placed on the top surface of the L-shaped corner column (1). It is fixed at the locking groove (8) by a washer (10) and a bolt (11). The precast floor slab (3) is fitted onto the high-strength screw rod (9) and placed on the top surface of the frame beam (2). The top of the precast floor slab (3) is connected to another L-shaped corner column (1). The three high-strength screw rods (9) near the corner are inserted into the grouting sleeve (4), and the high-strength screw rods (9) on both sides are inserted into the mounting box (6).

2. The prefabricated building frame connection structure according to claim 1, characterized in that: The frame beam (2) is composed of two beams joined together.

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