Novel hidden frame beam-column joint structure

Abstract

The utility model discloses a novel hidden type frame beam column joint structure which comprises a concrete frame column provided with a column cap, a concrete frame beam placed on the column cap, a concrete frame beam pipeline arranged at the position, close to the bottom, of the concrete frame beam, a concrete frame column lower layer pipeline arranged on the concrete frame column, and a lower main reinforcement laid in the concrete frame beam pipeline. The lower main reinforcements penetrate through the lower-layer pipeline of the concrete frame column; a laminated layer is arranged above the concrete frame beam, the concrete frame column is provided with a concrete frame column upper-layer pipeline, an upper main reinforcement is arranged in the concrete frame column upper-layer pipeline, and the upper main reinforcement penetrates through the laminated layer; stirrups are arranged between the concrete frame columns and the concrete frame beams; grouting materials are arranged between the concrete frame column lower-layer pipeline, the concrete frame beam pipeline and the lower main reinforcement as well as between the concrete frame column upper-layer pipeline and the upper main reinforcement, and a repouring concrete material is arranged between the concrete frame column and the concrete frame beam. According to the scheme, construction is rapid, the engineering cost is remarkably reduced, and low-carbon and environment-friendly effects are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of building engineering, in particular to a novel hidden frame beam-column node structure. Background Art

[0002] At present, during the construction of existing building projects, on-site casting is used at the beam-column nodes. With the development of the construction industry, prefabrication technology for construction projects has gradually begun to be used. In order to realize prefabrication of construction projects in factories and rapid construction on site, and to ensure that the projects meet the construction and acceptance specifications, the utility model brings a new type of hidden frame beam-column node structure with rapid construction. Summary of the invention

[0003] The utility model overcomes the deficiencies in the prior art and provides a novel hidden frame beam-column node structure.

[0004] In order to solve the above technical problems, the utility model is realized through the following technical solutions: a novel hidden frame beam-column node structure, comprising a concrete frame column, a column cap is arranged on the concrete frame column, a concrete frame beam is placed on the column cap, a concrete frame beam is provided with a concrete frame beam pipe near the bottom, a concrete frame column is provided with a concrete frame column lower layer pipe at a position corresponding to the concrete frame beam pipe, a lower main reinforcement is laid in the concrete frame beam pipe, and the lower main reinforcement passes through the lower layer pipe of the concrete frame column; a superimposed layer is arranged above the concrete frame beam, and the concrete frame The frame column is provided with an upper pipe of a concrete frame column at a position corresponding to the superimposed layer, and an upper main reinforcement is laid in the upper pipe of the concrete frame column, and the upper main reinforcement passes through the superimposed layer; stirrups are provided between the concrete frame column and the concrete frame beam, and the stirrups wrap the lower main reinforcement and the upper main reinforcement; grouting material is provided between the lower pipe of the concrete frame column and the lower main reinforcement, and between the pipe of the concrete frame beam and the lower main reinforcement, grouting material is provided between the upper pipe of the concrete frame column and the upper main reinforcement, and supplementary concrete material is provided between the concrete frame column and the concrete frame beam, and the stirrups are buried in the supplementary concrete material.

[0005] Preferably, the concrete frame columns and concrete frame beams are prefabricated.

[0006] Preferably, the lower main reinforcement is steel bar, threaded steel bar, fine-rolled threaded steel bar or steel strand.

[0007] Preferably, the upper main reinforcement is steel bar, threaded steel bar, fine-rolled threaded steel bar or steel strand.

[0008] Preferably, the concrete frame beam pipe, the concrete frame column lower layer pipe and the concrete frame column upper layer pipe are all corrugated pipes.

[0009] Beneficial Effects

[0010] Compared with the prior art, the utility model has the following significant advantages: the technical solution of the utility model is quick to construct, the engineering cost is significantly reduced, and it is green, low-carbon and environmentally friendly.

[0011] The utility model is described in further detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural schematic diagram of Example 1 of a novel hidden frame beam-column node structure of the utility model.

[0013] Figure 2 for Figure 1 Left view of the concrete frame beam.

[0014] Figure 3 for Figure 1 Top view of the plane section of the lower layer of pipes in the concrete frame column.

[0015] Figure 4 for Figure 1 Top view of the plan section of the upper pipe layer in the concrete frame column.

[0016] Figure 5 It is a structural schematic diagram of Embodiment 2 and Embodiment 3 of a new type of hidden frame beam-column node structure of the utility model.

[0017] Figure 6 for Figure 5 A top view of the plane section of the lower layer of the pipeline of the concrete frame column in Example 2.

[0018] Figure 7 for Figure 5 A top view of the plan section of the upper pipe layer of the concrete frame column in Example 2.

[0019] Figure 8 for Figure 5 A top view of the plane section of the lower layer of the concrete frame column in Example 3.

[0020] Fig. 9 for Figure 5 A top view of the plan section of the upper pipe layer of the concrete frame column in Example 3. DETAILED DESCRIPTION Example 1

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a novel hidden frame beam-column node structure comprises a concrete frame column 1, on which a column cap 101 is provided, on which two concrete frame beams 2 are placed, one in front and one on the right side, the concrete frame column 1 and the concrete frame beam 2 are both prefabricated, and a concrete frame beam pipe 201 is provided near the bottom of the concrete frame beam 2, and the concrete frame column 1 is provided with a concrete frame column lower layer pipe 102 at a position corresponding to the concrete frame beam pipe 201, and the concrete frame column lower layer pipe 102 corresponds to the concrete frame beams 2 in the front and on the right side, and the concrete frame column lower layer pipes 102 are respectively provided in the concrete frame column 1 and The two are designed in a cross-staggered manner, and lower main bars are laid in the concrete frame beam pipe 201, and the lower main bars pass through the lower pipes 102 of the corresponding concrete frame columns; a laminated layer 4 is provided above the concrete frame beam 2, and a concrete frame column upper pipe 103 is provided at a position corresponding to the laminated layer 4 of the concrete frame column 1, and the upper pipe 103 of the concrete frame column corresponds to the concrete frame beam 2 in front and on the right side, and the upper pipe 103 of the concrete frame column is respectively arranged in the concrete frame column 1, and the two are designed in a cross-staggered manner, and upper main bars are laid in the upper pipe 103 of the concrete frame column, and the upper main bars pass through the laminated layer 4; the concrete frame column 1 A stirrup 3 is provided between the concrete frame column and the concrete frame beam 2, and the stirrup 3 wraps the lower main reinforcement and the upper main reinforcement inside; grouting material is provided between the lower pipe 102 of the concrete frame column and the lower main reinforcement, and between the concrete frame beam pipe 201 and the lower main reinforcement, and grouting material is provided between the upper pipe 103 of the concrete frame column and the upper main reinforcement. Supplementary concrete material is provided between the concrete frame column 1 and the concrete frame beam 2, and the stirrup 3 is buried in the supplementary concrete material. The lower main reinforcement and the upper main reinforcement are both steel bars. The concrete frame beam pipe 201, the lower pipe 102 of the concrete frame column and the upper pipe 103 of the concrete frame column are all corrugated pipes. The lower main reinforcement is in the concrete frame beam pipe The distance from the tail end in the road 201 to the central axis of the concrete frame column 1 is 1.6 meters; the concrete frame beam 2 is also built-in with steel bars as concrete frame beam waist reinforcement, concrete frame beam stirrups, concrete frame beam lower main reinforcement 204 and concrete frame beam upper main reinforcement 203 according to the conventional precast beam method, and the parts of the concrete frame beam waist reinforcement, concrete frame beam lower main reinforcement 204 and concrete frame beam upper main reinforcement 203 exposed from the concrete frame beam 2 are all extended to contact the concrete frame column 1, and are all buried in the supplementary concrete material, and the parts of the concrete frame beam stirrups exposed from the concrete frame beam 2 are all buried in the laminated layer 4, and steel bars are also provided in the laminated layer 4 as laminated layer plate reinforcement according to the conventional laminated layer method. Example 2

[0022] like Figure 2 , Figure 5 , Figure 6 and Figure 7As shown, a novel hidden frame beam-column node structure comprises a concrete frame column 1, a column cap 101 is provided on the concrete frame column 1, four concrete frame beams 2 are placed on the column cap 101, the concrete frame column 1 and the concrete frame beam 2 are both prefabricated, a concrete frame beam pipe 201 is provided near the bottom of the concrete frame beam 2, the concrete frame column 1 is provided with a concrete frame column lower layer pipe 102 at a position corresponding to the concrete frame beam pipe 201, and the concrete frame column lower layer pipe 102 is a concrete corresponding to the front, rear, left and right sides. The frame beam 2 is provided with a lower layer pipe 102 of a concrete frame column in the concrete frame column 1, and the two are cross-staggered, wherein the lower layer pipe 102 of the concrete frame column in the front and rear directions is shared, and the lower layer pipe 102 of the concrete frame column in the left and right directions is shared, and the lower main reinforcement is laid in the concrete frame beam pipe 201, and the lower main reinforcement passes through the lower layer pipe 102 of the concrete frame column corresponding to each other, wherein the lower main reinforcement laid in the concrete frame beam pipe 201 in the front and rear directions and the corresponding lower layer pipe 102 of the concrete frame column is a continuous whole, and the lower main reinforcement on the left and right sides is a continuous whole. The concrete frame beam pipe 201 and the corresponding concrete frame column lower pipe 102 penetrate the lower main reinforcement laid therein and form a continuous whole; a laminated layer 4 is provided above the concrete frame beam 2, and a concrete frame column 1 is provided with a concrete frame column upper pipe 103 at a position corresponding to the laminated layer 4, and the concrete frame column upper pipe 103 corresponds to the concrete frame beams 2 in the front, rear, left and right sides, and the concrete frame column upper pipes 103 are respectively arranged in the concrete frame columns 1 and the two are cross-staggered, wherein the concrete frame column upper pipes 103 in the corresponding directions are shared in the front and rear, and the left side is provided with the upper pipes 103 of the concrete frame columns. The upper pipe 103 of the concrete frame column in the corresponding direction is used in the right side, and the upper main reinforcement is laid in the upper pipe 103 of the concrete frame column. The upper main reinforcement passes through the laminated layers 4 on both sides, wherein the laminated layers 4 in the front and rear and the upper main reinforcement laid through the corresponding upper pipe 103 of the concrete frame column are a continuous whole, and the laminated layers 4 in the left and right sides and the upper main reinforcement laid through the corresponding upper pipe 103 of the concrete frame column are a continuous whole; stirrups 3 are provided between the concrete frame column 1 and the concrete frame beam 2, and the stirrups 3 wrap the lower main reinforcement and the upper main reinforcement;Grouting material is provided between the lower pipe 102 of the concrete frame column and the lower main reinforcement, and between the concrete frame beam pipe 201 and the lower main reinforcement. Grouting material is provided between the upper pipe 103 of the concrete frame column and the upper main reinforcement. Supplementary concrete material is provided between the concrete frame column 1 and the concrete frame beam 2. The stirrup 3 is buried in the supplementary concrete material. The lower main reinforcement and the upper main reinforcement are both steel bars. The concrete frame beam pipe 201, the lower pipe 102 of the concrete frame column and the upper pipe 103 of the concrete frame column are all corrugated pipes. The lower main reinforcement is from the tail end in the concrete frame beam pipe 201 to the center axis of the concrete frame column 1. The distance between the lines is 1.5 meters; the concrete frame beam 2 is also built with steel bars as concrete frame beam waist bars, concrete frame beam stirrups, concrete frame beam lower main bars 204 and concrete frame beam upper main bars 203 according to the conventional precast beam method. The parts of the concrete frame beam waist bars, concrete frame beam lower main bars 204 and concrete frame beam upper main bars 203 exposed from the concrete frame beam 2 are all extended to contact the concrete frame column 1 and are all buried in the supplementary concrete material. The parts of the concrete frame beam stirrups exposed from the concrete frame beam 2 are all buried in the laminated layer 4. In the laminated layer 4, steel bars are also provided as laminated layer plate bars according to the conventional laminated layer method. ; Example 3

[0023] like Figure 2 , Figure 5 , Figure 8 and Fig. 9As shown, a novel hidden frame beam-column node structure comprises a concrete frame column 1, on which a column cap 101 is provided, on which three concrete frame beams 2 are placed, namely, in front, in the rear and on the right side, the concrete frame column 1 and the concrete frame beam 2 are both prefabricated, and a concrete frame beam pipe 201 is provided near the bottom of the concrete frame beam 2, and the concrete frame column 1 is provided with a concrete frame column lower layer pipe 102 at a position corresponding to the concrete frame beam pipe 201, and the concrete frame column lower layer pipe 102 is corresponding to the concrete frame beam 2 in the front, in the rear and on the right side, and a concrete frame column is provided in the concrete frame column 1. The lower pipe 102 of the concrete frame column is designed in a cross-staggered manner, wherein the lower pipe 102 of the concrete frame column in the corresponding direction is shared in the front and rear, and the lower main reinforcement is laid in the concrete frame beam pipe 201, and the lower main reinforcement passes through the lower pipe 102 of the concrete frame column corresponding to each other, wherein the concrete frame beam pipe 201 in the front and rear and the corresponding lower pipe 102 of the concrete frame column pass through the lower main reinforcement laid therein, which is a continuous whole; a laminated layer 4 is provided above the concrete frame beam 2, and a concrete frame column upper pipe 103 is provided at a corresponding position of the laminated layer 4, and the upper layer of the concrete frame column The pipes 103 correspond to the concrete frame beams 2 in the front, rear and right sides, and the upper pipes 103 of the concrete frame columns are respectively arranged in the concrete frame columns 1, and the two are cross-staggered, wherein the upper pipes 103 of the concrete frame columns in the front and rear directions are shared by the upper pipes 103 of the concrete frame columns in the corresponding directions, and the upper main bars are laid in the upper pipes 103 of the concrete frame columns, and the upper main bars pass through the superimposed layers 4, wherein the superimposed layers 4 in the front and rear and the corresponding upper pipes 103 of the concrete frame columns pass through the upper main bars laid therein, forming a continuous whole; stirrups 3 are arranged between the concrete frame columns 1 and the concrete frame beams 2, and the stirrups 3 connect the lower main bars and the upper main bars. The reinforcement is wrapped inside; grouting material is provided between the lower pipe 102 of the concrete frame column and the lower main reinforcement, and between the concrete frame beam pipe 201 and the lower main reinforcement. Grouting material is provided between the upper pipe 103 of the concrete frame column and the upper main reinforcement. Supplementary concrete material is provided between the concrete frame column 1 and the concrete frame beam 2. The stirrup 3 is buried in the supplementary concrete material. The lower main reinforcement and the upper main reinforcement are both steel bars. The concrete frame beam pipe 201, the lower pipe 102 of the concrete frame column and the upper pipe 103 of the concrete frame column are all corrugated pipes. The distance from the tail end of the lower main reinforcement in the concrete frame beam pipe 201 to the central axis of the concrete frame column 1 is 1.8 meters; the concrete frame beam 2 is also built with steel bars as concrete frame beam waist reinforcement, concrete frame beam stirrups, concrete frame beam lower main reinforcement 204 and concrete frame beam upper main reinforcement 203 according to the conventional precast beam method. The parts of the concrete frame beam waist reinforcement, concrete frame beam lower main reinforcement 204 and concrete frame beam upper main reinforcement 203 exposed from the concrete frame beam 2 are all extended to contact the concrete frame column 1 and are all buried in the supplementary concrete material. The parts of the concrete frame beam stirrups exposed from the concrete frame beam 2 are all buried in the laminated layer 4. In the laminated layer 4, steel bars are also provided as laminated layer plate reinforcement according to the conventional laminated layer method. .

[0024] In addition to the above-mentioned embodiments, other undescribed implementation methods should also be within the scope of protection of the present utility model. The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Technicians in the technical field to which the present utility model belongs may make various modifications or supplements to the described specific embodiments or replace them in a similar manner, but they will not deviate from the spirit of the present utility model or exceed the scope defined by the attached claims. Although this article is explained through specific terms, it does not exclude the possibility of using other terms. These terms are used only to conveniently describe and explain the essence of the present utility model. Interpreting them as any additional restrictions is contrary to the spirit of the present utility model.

Claims

1. A new type of hidden frame beam-column node structure, comprising a concrete frame column, a column cap is provided on the concrete frame column, a concrete frame beam is placed on the column cap, and the characteristics are: The concrete frame beam is provided with a concrete frame beam pipe near the bottom, the concrete frame column is provided with a concrete frame column lower layer pipe at a position corresponding to the concrete frame beam pipe, lower main reinforcement is laid in the concrete frame beam pipe, and the lower main reinforcement passes through the concrete frame column lower layer pipe; A laminated layer is arranged above the concrete frame beam, and an upper layer pipe of a concrete frame column is arranged at a position corresponding to the laminated layer on the concrete frame column, and upper main reinforcement is laid in the upper layer pipe of the concrete frame column, and the upper main reinforcement runs through the laminated layer; Stirrups are provided between the concrete frame columns and the concrete frame beams, and the stirrups wrap the lower main reinforcement and the upper main reinforcement; Grouting material is provided between the lower pipe of the concrete frame column and the lower main reinforcement, and between the pipe of the concrete frame beam and the lower main reinforcement. Grouting material is provided between the upper pipe of the concrete frame column and the upper main reinforcement. Supplementary concrete material is provided between the concrete frame column and the concrete frame beam, and the stirrups are buried in the supplementary concrete material.

2. According to the novel hidden frame beam-column node structure of claim 1, it is characterized in that: The concrete frame columns and concrete frame beams are all prefabricated.

3. According to the novel hidden frame beam-column node structure of claim 1, it is characterized in that: The lower main reinforcement is steel bar, threaded steel bar, precision-rolled threaded steel bar or steel strand.

4. According to the novel hidden frame beam-column node structure of claim 1, it is characterized in that: The upper main reinforcement is steel bar, threaded steel bar, precision-rolled threaded steel bar or steel strand.

5. According to the novel hidden frame beam-column node structure of claim 1, it is characterized in that: The concrete frame beam pipe, the lower layer pipe of the concrete frame column and the upper layer pipe of the concrete frame column are all corrugated pipes.

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