CN217268038U

CN217268038U - Assembled beam column node structure

Info

Publication number: CN217268038U
Application number: CN202220755361.7U
Authority: CN
Inventors: 陈伟; 计明明; 宋晓; 许博亚; 郑宇翔; 杨威; 邓彤; 彭雪玉
Original assignee: Guangzhou Construction Co Ltd; Guangzhou Engineering Contractor Group Co Ltd
Current assignee: Guangzhou Construction Co Ltd; Guangzhou Engineering Contractor Group Co Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-08-23
Anticipated expiration: 2032-03-31

Abstract

The utility model provides an assembled beam column node structure belongs to the architectural equipment field. The cast-in-place column structure comprises a cast-in-place column and a precast beam, wherein a column cap is arranged on the outer side of the cast-in-place column, an assembly end is arranged at the end part of the precast beam, the assembly end is arranged on the column cap, and the precast beam and the cast-in-place column are assembled through the assembly end and then are poured and fixedly connected. Compared with the prior art, the utility model discloses compare with the sleeve grout and improved the convenience and the reliability of connecting greatly, have the characteristics that the construction is rapid, production efficiency is high.

Description

Assembled beam column node structure

Technical Field

The utility model belongs to the architectural equipment field particularly, relates to an assembled beam column node structure.

Background

The shear wall has the advantages of flexible space separation, light dead weight, contribution to earthquake resistance and material saving, can be flexibly matched with the advantage of building plane arrangement, is beneficial to arrangement of a building structure needing a larger space, and is easy to standardize and finalize the design of beam and column components of a frame, convenient to adopt an assembly integral structure, so as to shorten the construction period.

In the prior art, the assembled structure has the characteristics of high construction speed, high production efficiency, material saving, labor force production environment improvement and the like, and accords with the development direction of building industrialization and housing industrialization in China. At present, the connection mode of the domestic fabricated structure is widely applied to various structural forms, but the research on the reinforced concrete cast-in-place column node capable of realizing fabricated connection in the reinforced concrete structure is relatively less, and the existing cast-in-place column node still adopts the traditional sleeve grouting mode. In view of this, the utility model provides an assembled beam column node structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an assembled beam column node structure, its convenience and the reliability of connecting have been improved greatly with sleeve grout comparison, have the characteristics that the construction is rapid, production efficiency is high.

The utility model discloses a following technical scheme realizes:

the utility model provides an assembled beam column node structure, includes cast-in-place post and precast beam, the outside of cast-in-place post is provided with the cap, the tip of precast beam is provided with the assembly end, the assembly end is put on the cap, cast fixed connection is pour through assembly end assembly to precast beam and cast-in-place post.

As a preferred technical scheme, the assembled beam-column joint structure is a corner-column connecting joint.

As a preferred technical scheme, the fabricated beam-column joint structure is a side-column connecting joint.

As a preferred technical solution, the fabricated beam-column joint structure is a center column connection joint.

As a preferable technical solution, a beam pad is disposed between an end of the column cap and a side surface of the precast beam.

As a preferable technical scheme, the assembling end of the corner post connecting node is composed of a steel bar and an anchoring plate.

As a preferable technical scheme, a bending reinforcing steel bar structure for avoiding collision is arranged at the connection part of the bottom of the precast beam of the center pillar connection node.

As a preferable technical solution, the cap size of the corner post connection node is 1100mm × 1100 mm.

As a preferable technical solution, the cap size of the side column connection node is 1300mm × 1300 mm.

As a preferable technical solution, the size of the cap of the center pillar connection node is 1200mm × 1200 mm.

Has the beneficial effects that:

the utility model discloses a prefabricate the precast beam and accomplish and carry out the reinforcement with cast-in-place post in the prefabricated place, accomplish the setting up of scaffold frame, the installation of template, concrete placement, after the precast beam is poured and is made into precast beam, hoist through the automated robot, hoist the assembly end of precast beam to post cap assembly of cast-in-place post, pour fixedly, thereby increased the area of contact of precast beam and cast-in-place post and strengthened the stability of precast beam tip, adopt BIM to carry out deepening design, collision check to the reinforcing bar of precast beam and cast-in-place post reinforcing bar junction, thereby improve the efficiency of later stage construction site installation, utilize the anchorage performance of reinforcing bar and anchor plate simultaneously, threaded connection is reliable, convenient, the pouring quality of concrete is improved, the bottom junction of precast beam is provided with the curved structure of playing the reinforcing bar of avoiding the collision and can effectively avoid the collision, the installation efficiency is improved, so that compared with sleeve grouting, the connection convenience and reliability are greatly improved, and the sleeve grouting structure has the characteristics of rapid construction and high production efficiency.

Drawings

FIG. 1 is a schematic structural view of a corner-column connection node in an assembled beam-column node structure;

FIG. 2 is a schematic view of the structure at view A-A in FIG. 1;

FIG. 3 is a schematic structural view of a side column connection node in an assembled beam-column node structure;

FIG. 4 is a schematic view of the structure at view A-A in FIG. 3;

FIG. 5 is a schematic structural view of a side column connection node in an assembled beam-column node structure;

fig. 6 is a schematic structural view illustrating a center pillar connection node in an assembled beam-column node structure.

The attached drawings are as follows:

100. the corner posts are connected with the nodes; 200. the side columns are connected with the nodes; 300. the center pillar is connected with the node; 10. casting a column in situ; 12. a cap; 13. prefabricating a beam; 14. an assembly end; 141. reinforcing steel bars; 142. an anchoring plate; 15. a beam pad; 16. the steel bar structure is bent.

Detailed Description

For further disclosure and explanation of the technical solution of the present invention, a clear and complete explanation of the assembled beam-column joint structure is provided below with reference to the accompanying drawings.

It should be noted that the terms "inner", "middle" and "one" are used herein for the sake of clarity only, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms should be construed as the scope of the present invention without substantial change in the technical content.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Example (b):

referring to fig. 1-6, the utility model provides an assembled beam column node structure, including cast-in-place post 10 and precast beam 13, the outside of cast-in-place post 10 is provided with cap 12, the tip of precast beam 13 is provided with assembly end 14, assembly end 14 is arranged in on cap 12, cast beam 13 and cast-in-place post 10 pour fixed connection through assembly end 14 assembly back.

During installation, after prefabrication of the precast beam 13 is completed in a prefabrication site and reinforcement of the cast-in-place column 10 is performed, erection of a scaffold and installation of a template are completed, concrete pouring is performed, after the precast beam 13 is poured to form the precast beam 13, the precast beam is hoisted by an automatic robot, the assembling end 14 of the precast beam 13 is hoisted to the column cap 12 of the cast-in-place column 10 for assembly, and then pouring and fixing are performed, so that the contact area between the precast beam 13 and the cast-in-place column 10 is increased, and the stability of the end part of the precast beam 13 is enhanced;

adopt BIM to carry out deepening design to the reinforcing bar of precast beam 13 and cast-in-place post 10 steel bar connection node department, collision inspection, thereby improve the efficiency of later stage job site installation, utilize the anchoring performance of reinforcing bar and anchor board 142 simultaneously, threaded connection is reliable, and is convenient, the pouring quality of concrete has been improved, system roof beam bottom junction is provided with the curved rising steel bar structure 16 of avoiding the collision and can effectively avoid the collision, improve the installation effectiveness, compare the convenience and the reliability of being connected greatly with the sleeve grout with this, the construction is rapid, characteristics that production efficiency is high.

Specifically, referring to fig. 1 and 2, the fabricated beam-column joint structure is an angle-column joint 100, and further, the size of the cap 12 of the angle-column joint 100 is 1100mm × 1100mm, it should be noted that the angle column is mainly used for a joint at a right-angle transition position, the cast-in-place column 10 of the angle-column joint 100 itself is a cast-in-place column, and is formed by casting a stirrup, a column longitudinal bar extends above the cast-in-place column 10, the cap 12 is installed on the side of the cast-in-place column 10, after the assembly end 14 of the end of the precast beam 13 is assembled with the column longitudinal bar, the assembly end is cast with the cap 12 and the cast-in-place column at the same time, so as to ensure the overall stability of the cap 12, increase the contact area between the precast beam 13 and the cast-in-place column, and enhance the end stability of the precast beam 13, wherein the assembly end 14 is composed of a beam bottom bar, a construction waist bar, and a stirrup.

Specifically, referring to fig. 2, 3 and 5, the fabricated beam-column joint structure is a side-column joint 200, and further, the size of the column cap 12 of the side-column joint 200 is 1300mm × 1300mm, it should be noted that the side column is mainly used for a joint of a T-shaped transition portion, the cast-in-place column 10 of the side-column joint 200 itself is formed by casting a stirrup, a column longitudinal bar extends above the cast-in-place column 10, the column cap 12 is installed on a lateral side of the cast-in-place column 10, the assembly end 14 at the end of the precast beam 13 is assembled with the column cap 12 and the cast-in-place column from both sides, and then is cast simultaneously with the column cap 12 and the cast-in-place column, so as to ensure the overall stability of the column cap 12, increase the contact area between the precast beam 13 and the cast-in-place column, and enhance the stability of the end of the precast beam 13, wherein the assembly end 14 is composed of a beam bottom bar, a construction waist bar and a stirrup.

Referring to fig. 6 in particular, the fabricated beam-column joint structure is a center pillar connecting joint 300, and in particular, the size of the cap 12 of the center pillar connection node 300 is 1200mm × 1200mm, and it should be noted that the side pillar is mainly used for a connection node of a cross-shaped transition portion, the cast-in-place column 10 of the side column connection node 200 is a cast-in-place column and is formed by binding concrete by using a template to install reinforcing steel bars, column longitudinal bars extend above the cast-in-place column 10, a column cap 12 is installed on the side of the cast-in-place column 10, after assembling ends 14 at the end parts of precast beams 13 are assembled with the column longitudinal bars from four directions, pouring is carried out simultaneously with the column cap 12 and the cast-in-place column, the overall stability of the column cap 12 is guaranteed, the contact area of the precast beam 13 and the cast-in-place column is increased, and the end stability of the precast beam 13 is enhanced, wherein the assembling end 14 is composed of a beam bottom rib, a construction waist rib and a stirrup.

Specifically, a beam pad 15 is disposed between the end of the cap 12 and the side of the precast beam 13, and two points are installed on the side of the precast beam 13 at the end of the cap 12 to prevent the precast beam 13 from sliding laterally and ensure the stability of the precast beam 13.

Specifically, the assembling end 14 of the corner post connecting node 100 is composed of a steel bar 141 and an anchoring plate 142, the steel bar anchoring plate 142 formed by assembling the anchoring plate 142 and a longitudinal steel bar at the bottom of the precast beam 13 has good anchoring performance, the threaded connection is reliable and convenient, the anchoring plate 142 can be produced in factories and supplied in a commercialized mode, steel can be saved by replacing the traditional bent steel bar anchoring and straight steel bar anchoring, construction is convenient, crowding of the steel bars in a cast-in-place post 10 node structure is reduced, and the pouring quality of concrete is improved. The steel bar anchoring plate 142 anchoring technology provides a reliable, rapid and economic steel bar anchoring means for the projects, and has great economic and social values.

Specifically, the center pillar connection node 300 the precast beam 13 bottom junction is provided with the bending reinforcing structure 16 that avoids collision, and one section of the longitudinal reinforcing bar on the same straight line is bent up with precast beam 13 bottom to collision when avoiding the field installation, is favorable to improving the speed of job site installation.

Through the structure, make the utility model discloses compare convenience and the reliability that has improved the connection greatly with the sleeve grout, have the characteristics that the construction is rapid, production efficiency is high.

The present invention is not limited to the above embodiment, and if various modifications or changes of the present invention do not depart from the spirit and scope of the present invention, the present invention also includes such modifications and changes if such modifications and changes fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. The utility model provides an assembled beam column node structure which characterized in that: the cast-in-place column structure comprises a cast-in-place column and a precast beam, wherein a column cap is arranged on the outer side of the cast-in-place column, an assembly end is arranged at the end part of the precast beam, the assembly end is arranged on the column cap, and the precast beam and the cast-in-place column are assembled through the assembly end and then are poured and fixedly connected.

2. The fabricated beam-column node structure of claim 1, wherein: the assembled beam column joint structure is a corner column connecting joint.

3. The fabricated beam-column joint structure of claim 1, wherein: the assembled beam column joint structure is a side column connecting joint.

4. The fabricated beam-column joint structure of claim 1, wherein: the assembled beam column node structure is a center pillar connecting node.

5. The fabricated beam-column joint structure of claim 1, wherein: and a beam pad is arranged between the end part of the column cap and the side surface of the precast beam.

6. The fabricated beam-column joint structure of claim 2, wherein: the assembly end of the corner post connecting node is composed of a steel bar and an anchoring plate.

7. The fabricated beam-column joint structure of claim 4, wherein: and the joints of the bottom of the precast beams of the middle column connecting nodes are provided with bent steel bar structures for avoiding collision.

8. The fabricated beam-column node structure of claim 2, wherein: the cap size of the corner post connection node is 1100 mm.

9. The fabricated beam-column joint structure of claim 3, wherein: the cap size of the side column connection node is 1300mm x 1300 mm.

10. The fabricated beam-column node structure of claim 4, wherein: the size of the cap of the middle pillar connecting node is 1200mm × 1200 mm.