CN-224227970-U - Assembled building beam column connection structure

CN224227970UCN 224227970 UCN224227970 UCN 224227970UCN-224227970-U

Abstract

The utility model discloses an assembled building beam column connecting structure, relates to the field of assembled building structures, and aims at solving the problem that the existing steel bar parts of all lower-layer prefabricated columns and reserved holes of upper-layer prefabricated columns are difficult to ensure one-to-one correspondence; the utility model discloses a method for fixing a prefabricated part of a laminated beam on angle steel, which simplifies the construction process by adopting a mode that the prefabricated part of the laminated beam is reserved by the prefabricated column, the anchor bolt is reserved by the prefabricated part of the cross-shaped steel, the prefabricated part of the laminated beam is placed on the angle steel for fixing, and the prefabricated column adopts the high-strength bolt to fix the embedded cross-shaped steel and the laminated beam on the embedded cross-shaped steel.

Inventors

LI HONGJUN
LIANG GUILAN
ZHANG QIANG
Xie Tou
ZHANG PEIYAO
FENG FEIFEI
ZHENG WEI
WU JIHANG

Assignees

惠州电力勘察设计院有限公司

Dates

Publication Date: 20260512
Application Date: 20250318

Claims (6)

1. The utility model provides an assembled building beam column connection structure, includes lower floor's precast column (1), coincide roof beam (2) and upper strata precast column (3), its characterized in that: The lower-layer prefabricated column (1) is connected with the superposed beam (2), an anchor bolt (101) and an angle steel (102) are reserved for the lower-layer prefabricated column (1), the anchor bolt (101) is reserved for the prefabricated part of the superposed beam (2), and the prefabricated part of the superposed beam (2) is placed on the angle steel (102) for fixing; The lower-layer prefabricated column (1) is connected with the upper-layer prefabricated column (3), cross-shaped steel (4) is embedded in the lower-layer prefabricated column (1) and the upper-layer prefabricated column (3), a steel flat plate (5) is added at the end of the cross-shaped steel (4), and the lower-layer prefabricated column (1) and the upper-layer prefabricated column (3) are fixed through the steel flat plate (5) by adopting high-strength bolts (6).
2. The assembled building beam column connecting structure according to claim 1, wherein a plurality of lower column steel bars (103) are uniformly distributed on the periphery of the lower prefabricated column (1), and the lower column steel bars (103) are connected in a cast-in-place reinforced concrete or profile steel concrete mode.
3. The assembled building beam column connecting structure according to claim 1, wherein a beam bottom rib (201) is arranged at the bottom of the laminated beam (2), liang Mianjin (203) is arranged above the laminated beam (2), and the beam bottom rib (201) is directly welded on the cross-shaped steel (4) to form a welding part (202).
4. The assembled building beam column connecting structure according to claim 3, wherein the section steel preformed holes (401) are formed in the upper end and the lower end of the cross-shaped steel (4), the section steel preformed holes (401) in the upper end penetrate Liang Mianjin (203), and the section steel preformed holes (401) in the lower end penetrate anchor bolts (101).
5. The assembled building beam column connecting structure according to claim 1, wherein a plurality of upper column steel bars (301) are uniformly distributed on the inner periphery of the upper prefabricated column (3), and the upper column steel bars (301) are connected in a cast-in-place reinforced concrete or profile steel concrete mode.
6. The assembled building beam column connecting structure according to claim 1, wherein the upper column reinforcing steel bar (301) area outside the high-strength bolt (6) is welded or lapped.

Description

Assembled building beam column connection structure Technical Field The utility model relates to the field of assembled building structures, in particular to an assembled building beam column connecting structure. Background In the field of fabricated building structures, the connection nodes of prefabricated components are key links concerning the safety and stability of the whole structure. The prefabricated column connecting nodes of the assembled structure are usually connected by adopting a sleeve grouting method, and the method has higher requirements on the verticality and the precision of the steel bar part of the prefabricated column; However, in the actual construction process, due to the need of hoisting the upper-layer precast column, if the lower column has more longitudinal steel bars, it is difficult to ensure that all the steel bar parts of the lower-layer precast column and the reserved holes of the upper-layer precast column can be in one-to-one correspondence, which undoubtedly increases the difficulty and complexity of construction. Disclosure of utility model The utility model provides an assembled building beam column connecting structure, which solves the existing problems. In order to achieve the aim, the utility model adopts the following technical scheme that the assembled building beam column connecting structure comprises a lower-layer precast column, a superposed beam and an upper-layer precast column, wherein the lower-layer precast column is connected with the superposed beam, an anchor bolt and an angle steel are reserved for the lower-layer precast column, an anchor bolt is reserved for a superposed beam precast part, and the superposed beam precast part is placed on the angle steel for fixing; The lower-layer prefabricated column is connected with the upper-layer prefabricated column, cross-shaped steel is embedded in the lower-layer prefabricated column and the upper-layer prefabricated column, a steel plate is added at the end of the cross-shaped steel, and the lower-layer prefabricated column and the upper-layer prefabricated column are fixed through the steel plate by adopting high-strength bolts. Preferably, the periphery of the lower-layer prefabricated column is uniformly distributed with a plurality of lower-layer column steel bars, and the lower-layer column steel bars are connected in a cast-in-situ reinforced concrete or profile steel concrete mode. Preferably, a beam bottom rib is arranged at the bottom of the laminated beam, liang Mianjin is arranged above the laminated beam, and the beam bottom rib is directly welded on the cross-shaped steel to form a welding part. Preferably, the upper end and the lower end of the cross-shaped steel are provided with steel preformed holes, the steel preformed holes at the upper end penetrate Liang Mianjin, and the steel preformed holes at the lower end penetrate through anchor bolts. Preferably, the periphery inside the upper layer precast column is uniformly distributed with a plurality of upper layer column steel bars, and the upper layer column steel bars are connected in a cast-in-situ reinforced concrete or profile steel concrete mode. Preferably, the upper column reinforcement area outside the high-strength bolt is welded or lapped. The prefabricated beam column connecting structure has the advantages that the anchor bolts and the angle steel are reserved through the lower-layer prefabricated columns, the anchor bolts are reserved in the cross-shaped steel prefabricated parts, the superposed beam prefabricated parts are placed on the angle steel for fixing, the upper-layer prefabricated columns are fixed through the embedded cross-shaped steel and the steel flat plates on the embedded cross-shaped steel by adopting high-strength bolts, the construction process is simplified, the construction difficulty is reduced, the construction efficiency is improved, the column steel bars connected with one side of the upper-layer prefabricated columns can be connected in a conventional cast-in-situ reinforced concrete or profile steel concrete mode, the integrity and the stability of beam column nodes are further improved, the steel bar parts of the superposed beam prefabricated parts are connected with the cross-shaped steel in a direct welding mode, the quality of connecting nodes is guaranteed, the safety and the stability of the whole prefabricated building structure are improved, the lap joint of a large-bending moment position is avoided, the hoisting, the splicing and the construction of prefabricated components are facilitated, and the construction efficiency and the quality are further improved. Drawings Fig. 1 is a schematic structural view of the present utility model. FIG. 2 is a schematic diagram of the structure of A-A of FIG. 1 according to the present utility model. FIG. 3 is a schematic diagram of the structure of B-B in FIG. 1 according to the present utility model. FIG. 4 is a schematic diagram of the structure