CN215907025U - Connecting joint of U-shaped steel-clad concrete beam and steel-reinforced concrete precast column - Google Patents

Connecting joint of U-shaped steel-clad concrete beam and steel-reinforced concrete precast column Download PDF

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Publication number
CN215907025U
CN215907025U CN202121113137.XU CN202121113137U CN215907025U CN 215907025 U CN215907025 U CN 215907025U CN 202121113137 U CN202121113137 U CN 202121113137U CN 215907025 U CN215907025 U CN 215907025U
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steel
column
fixedly connected
main body
prefabricated
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吴贞
梅洁萍
李隆彪
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Shanghua Construction Technology Guangzhou Co ltd
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Shanghua Construction Technology Guangzhou Co ltd
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Abstract

The utility model discloses a connecting node of a U-shaped steel-clad concrete beam and a steel reinforced concrete precast column, which comprises at least an upper combined concrete column, a lower combined concrete column, a plurality of beam components and a plurality of high-strength bolts, wherein the combined concrete column comprises a middle main body, a lower column longitudinal rib, a lower angle steel and a precast steel skeleton, the lower column longitudinal rib and the precast steel skeleton are used for being fixedly connected with the lower main body, the precast steel skeleton is arranged at the upper end of the middle main body and comprises an upper angle steel, a transverse steel plate, an upper column longitudinal rib and a side connecting plate fixed on the transverse steel plate, and the beam components are fixedly connected with the transverse steel plate through the high-strength bolts. The installation of the upper combined concrete column and the lower combined concrete column is completed by matching the lower column longitudinal ribs, the lower angle steel and the prefabricated steel framework, the production and manufacturing links of the prefabricated concrete column are simplified, the mechanical property of the nodes is improved, the operation is convenient and efficient, the construction flow is simplified, and the construction period is saved.

Description

Connecting joint of U-shaped steel-clad concrete beam and steel-reinforced concrete precast column
Technical Field
The utility model relates to the field of concrete, in particular to a connecting joint of a U-shaped steel-clad concrete beam and a steel reinforced concrete precast column.
Background
At present, most of connection methods of prefabricated concrete members adopt reinforced sleeve grouting connection, namely: the utility model provides a pre-buried finished sleeve in precast concrete component, inserts the reinforcing bar and pours into the grout material into from sleeve both ends and realize the steel bar connection mode, and the sleeve grout can be used to the vertical connection between precast column and the shear force wall.
However, the existing prefabricated steel reinforced concrete column has the following defects:
1. in the construction process, for a series of problems that the variety of the grouting material is stolen and changed, the grouting material in the sleeve is not full, the process inspection of the grouting structure is not passed, the on-site supervision and acceptance is difficult, and workers do not understand the operation and the like, the construction quality adopting the connection technology is worried about.
2. This connection needs the accurate butt joint of workman in the reinforcing bar butt joint, and is consuming time and wasting force, and the construction progress is slow, and comprehensive cost is high, is unfavorable for promoting the development of building major structure assembly.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a connecting node of a U-shaped steel-clad concrete beam and a steel reinforced concrete precast column, which can solve the problems of time consumption, labor consumption and difficult connection of the precast steel reinforced concrete column in the prior art.
One of the purposes of the utility model is realized by adopting the following technical scheme:
a connecting node of a U-shaped steel-clad concrete beam and a steel reinforced concrete prefabricated column comprises at least two combined concrete columns, a plurality of beam components and a plurality of high-strength bolts, wherein each combined concrete column comprises a middle main body, a lower column longitudinal rib, a lower angle steel and a prefabricated steel skeleton, the lower column longitudinal rib is used for being connected and fixed with the lower main body, the prefabricated steel skeleton is used for being fixedly connected with the upper main body, the prefabricated steel skeleton is arranged at the upper end of the middle main body and comprises an upper angle steel, a transverse steel plate, an upper column longitudinal rib and a side connecting plate fixed on the transverse steel plate, the end part of the transverse steel plate is fixedly connected with the upper angle steel, and the lower end of the upper column longitudinal rib is fixedly connected with the middle main body; the lower angle steel of the combined concrete column positioned on the upper side is fixedly connected with the prefabricated steel framework of the combined concrete column positioned on the lower side, and the beam assembly is fixedly connected with the transverse steel plate through the high-strength bolt.
Further, the lower extreme of middle part main part is provided with the grout hole.
Further, the beam assembly comprises a U-shaped beam and an internal reinforcing structure, and the internal reinforcing structure is arranged in the middle of the U-shaped beam.
Further, the U-shaped beam is provided with a mounting hole for fixing, and the high-strength bolt penetrates through the side connecting plate and is fixedly connected with the mounting hole.
Further, the extending direction of the transverse steel plate is perpendicular to the extending direction of the upper angle steel.
Compared with the prior art, the utility model has the beneficial effects that:
the combined concrete column comprises a middle main body, a lower column longitudinal rib, a lower angle steel and a prefabricated steel skeleton, wherein the lower column longitudinal rib is used for being fixedly connected with the lower main body, the prefabricated steel skeleton is used for being fixedly connected with the upper main body, the prefabricated steel skeleton is arranged at the upper end of the middle main body, the prefabricated steel skeleton comprises an upper angle steel, a transverse steel plate, an upper column longitudinal rib and a side connecting plate fixed on the transverse steel plate, the end part of the transverse steel plate is fixedly connected with the upper angle steel, and the lower end of the upper column longitudinal rib is fixedly connected with the middle main body; the lower angle steel of the combined concrete column positioned on the upper side is fixedly connected with the prefabricated steel framework of the combined concrete column positioned on the lower side, and the beam assembly is fixedly connected with the transverse steel plate through the high-strength bolt. The installation of the upper combined concrete column and the lower combined concrete column is completed by matching the lower column longitudinal ribs, the lower angle steel and the prefabricated steel framework, the production and manufacturing links of the prefabricated concrete column are simplified, the mechanical property of the nodes is improved, the operation is convenient and efficient, the construction flow is simplified, and the construction period is saved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the connecting joint of a U-shaped steel-clad concrete beam and a steel reinforced concrete precast column according to the present invention;
FIG. 2 is a partial perspective view of a connection node of the U-shaped steel-clad concrete beam and the steel reinforced concrete precast column shown in FIG. 1;
FIG. 3 is another partial perspective view of the connection node of the U-shaped steel-clad concrete beam and the steel reinforced concrete precast column shown in FIG. 1;
FIG. 4 is an assembly view of a connection node of the U-shaped steel-clad concrete beam and the steel reinforced concrete precast column shown in FIG. 1;
fig. 5 is a top view of a connection node of the U-shaped steel-clad concrete beam and the steel reinforced concrete precast column shown in fig. 1.
In the figure: 10. a composite concrete column; 11. a middle body; 111. grouting holes; 12. a lower column longitudinal rib; 13. a lower angle steel; 101. prefabricating a steel skeleton; 14. an upper angle steel; 15. a transverse steel plate; 16. an upper column longitudinal rib; 17. a side connecting plate; 20. a beam assembly; 21. a U-shaped beam; 211. mounting holes; 22. an internal reinforcing structure; 40. high-strength bolt.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-5, a connection node of a U-shaped steel-clad concrete beam and a steel reinforced concrete precast column includes at least two combined concrete columns 10, a plurality of beam assemblies 20, and a plurality of high-strength bolts 40, where the combined concrete column 10 includes a middle body 11, a lower column longitudinal bar 12 for connecting and fixing with a lower body, a lower angle steel 13, and a precast steel skeleton 101 for fixedly connecting with an upper body, the precast steel skeleton 101 is disposed at an upper end of the middle body 11, the precast steel skeleton 101 includes an upper angle steel 14, a transverse steel plate 15, an upper column longitudinal bar 16, and a side connection plate 17 fixed on the transverse steel plate 15, an end of the transverse steel plate 15 is fixedly connected with the upper angle steel 14, and a lower end of the upper column longitudinal bar 16 is fixedly connected with the middle body 11; the lower angle steel 13 of the combined concrete column 10 positioned on the upper side is fixedly connected with the prefabricated steel framework 101 of the combined concrete column 10 positioned on the lower side, and the beam assembly 20 is fixedly connected with the transverse steel plate 15 through the high-strength bolt 40. The upper combined concrete column 10 and the lower combined concrete column 10 are installed by matching the lower column longitudinal ribs 12, the lower angle steel 13 and the prefabricated steel framework 101, the production and manufacturing links of the prefabricated concrete column are simplified, the mechanical properties of the joints are improved, the construction process is convenient and efficient, and the construction period is saved.
Preferably, the lower portion of the middle body 11 is provided with a grouting hole 111, the beam assembly 20 includes a U-shaped beam 21, and an internal reinforcing structure 22, and the internal reinforcing structure 22 is disposed inside the U-shaped beam 21. The U-shaped beam 21 is provided with a mounting hole 211 for fixing, and the high-strength bolt 40 penetrates through the side connecting plate 17 to be fixedly connected with the mounting hole 211. The extending direction of the transverse steel plate 15 is perpendicular to the extending direction of the upper angle iron 14. Whole device compact structure, novel structure, design benefit, the suitability is strong, the facilitate promotion.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (5)

1. The utility model provides a U shaped steel package concrete beam and steel reinforced concrete precast column's connected node, includes two at least combination formula concrete columns, a plurality of roof beam subassembly, a plurality of high-strength bolt, its characterized in that:
the combined concrete column comprises a middle main body, a lower column longitudinal rib, a lower angle steel and a prefabricated steel skeleton, wherein the lower column longitudinal rib is used for being fixedly connected with the lower main body, the prefabricated steel skeleton is used for being fixedly connected with the upper main body, the prefabricated steel skeleton is arranged at the upper end of the middle main body, the prefabricated steel skeleton comprises an upper angle steel, a transverse steel plate, an upper column longitudinal rib and a side connecting plate fixed on the transverse steel plate, the end part of the transverse steel plate is fixedly connected with the upper angle steel, and the lower end of the upper column longitudinal rib is fixedly connected with the middle main body;
the lower angle steel of the combined concrete column positioned on the upper side is fixedly connected with the prefabricated steel framework of the combined concrete column positioned on the lower side, and the beam assembly is fixedly connected with the transverse steel plate through the high-strength bolt.
2. The joint of the U-beam and the steel reinforced concrete precast column according to claim 1, wherein: and a grouting hole is formed in the lower end of the middle main body.
3. The joint of the U-beam and the steel reinforced concrete precast column according to claim 1, wherein: the beam assembly comprises a U-shaped beam and an internal reinforcing structure, and the internal reinforcing structure is arranged in the middle of the U-shaped beam.
4. The joint of the U-beam and the steel reinforced concrete precast column according to claim 3, wherein: the U-shaped beam is provided with a mounting hole for fixing, and the high-strength bolt penetrates through the side connecting plate and is fixedly connected with the mounting hole.
5. The joint of the U-beam and the steel reinforced concrete precast column according to claim 1, wherein: the extending direction of the transverse steel plate is perpendicular to the extending direction of the upper angle steel.
CN202121113137.XU 2021-05-21 2021-05-21 Connecting joint of U-shaped steel-clad concrete beam and steel-reinforced concrete precast column Active CN215907025U (en)

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CN202121113137.XU CN215907025U (en) 2021-05-21 2021-05-21 Connecting joint of U-shaped steel-clad concrete beam and steel-reinforced concrete precast column

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CN202121113137.XU CN215907025U (en) 2021-05-21 2021-05-21 Connecting joint of U-shaped steel-clad concrete beam and steel-reinforced concrete precast column

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115030315A (en) * 2022-06-14 2022-09-09 东南大学 Semi-prefabricated angle steel framework type concrete column-beam column joint and construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115030315A (en) * 2022-06-14 2022-09-09 东南大学 Semi-prefabricated angle steel framework type concrete column-beam column joint and construction method

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