CN212154233U - Beam column node reinforced structure - Google Patents
Beam column node reinforced structure Download PDFInfo
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- CN212154233U CN212154233U CN201922467677.7U CN201922467677U CN212154233U CN 212154233 U CN212154233 U CN 212154233U CN 201922467677 U CN201922467677 U CN 201922467677U CN 212154233 U CN212154233 U CN 212154233U
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Abstract
The utility model discloses a beam column node reinforcing structure, which comprises a frame column and a frame beam, wherein horizontal U-shaped hoops are distributed on four surfaces of the frame column, lacing wires are arranged at the middle positions of the U-shaped hoops, the U-shaped hoops and the lacing wires are both implanted into the frame column for anchoring, and horizontal hoops are wound along the U-shaped hoops on the four surfaces; longitudinal reinforcing steel bars positioned on the frame beam are bent according to the slope of 1:3 and then run through the frame column to be connected with the longitudinal reinforcing steel bars of the opposite side beam, and a pair of longitudinal structural reinforcing steel bars arranged in the frame beam extend into the column. The utility model discloses a mode of roof beam reinforcing bar around the post node has formed new structure and has passed the power system, has avoided the anchor mode in the roof beam longitudinal reinforcement implants the post, and convenient construction has reduced the damage to original structure.
Description
Technical Field
The utility model relates to a building structure technical field especially relates to a beam column node reinforced structure.
Background
In the prior art, the problem of steel bar node anchoring is generally solved by a steel bar planting mode, the diameter of a longitudinal bar of a beam is large, the anchoring depth of the planted bar reaches 400-500 mm, and an electric drill is difficult to drill; meanwhile, the number of steel bars at the joint of the column is large, and the original steel bars are difficult to avoid in drilling and even damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the pre-drilled hole in the prior art is difficult to avoid the original steel bar and even causes the defect of damage to the original steel bar, and providing a beam column node reinforced structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a beam column node reinforcing structure comprises a frame column and a frame beam, wherein the cross section of the frame column is square, the directions of four surfaces of the frame column are respectively provided with one frame beam, the frame beam is perpendicular to the frame column, the thickness of the frame beam is smaller than the side length of the frame column, a transition section exists between the frame beam and the frame column, horizontal U-shaped hoops are distributed on the four surfaces of the frame column, the U-shaped hoops are longitudinally arranged, a tie bar is arranged in the middle of each U-shaped hoop, the U-shaped hoops and the tie bar are both implanted into the frame column for anchoring, and horizontal hoops are wound along the U-shaped hoops on the four surfaces; two groups of beam longitudinal steel bars are horizontally arranged in the frame beam in a penetrating manner, and the longitudinal steel bars positioned outside the frame beam are bent to wrap the outer side of the frame column, extend into the horizontal hoop area of the corner of the frame column and are connected with the longitudinal steel bars of the frame beam on the opposite side; and a longitudinal area between the two groups of longitudinal steel bars is a concrete pouring area.
As a further preferable mode, the left side and the right side of the frame beam are respectively provided with two beam longitudinal reinforcements.
As a further preferable scheme, the U-shaped hoop is divided into a hoop body and hoop claws of which the upper end and the lower end are embedded into the frame column, the hoop claws are perpendicular to the hoop body, and the distance between the hoop body and the frame column is 150 mm; the distance between two adjacent U-shaped hoops is 300 mm.
As a further preferred option, the spacing between two adjacent lacing wires on a U-shaped hoop is 300 mm.
As a further preferable mode, the slope of the longitudinal steel bars to the plane of the frame column is 1: 3.
As a further preferable scheme, the horizontal hoop is of a square structure, and the horizontal hoop is fixedly connected with the U-shaped hoop.
As a further preferable scheme, the side part of the frame beam is provided with a longitudinal construction steel bar, one end of the longitudinal construction steel bar is positioned in the frame column, and the other end of the longitudinal construction steel bar extends to the bending point of the longitudinal steel bar.
The utility model forms a new structure force transmission system by the way that the beam steel bar winds the column joint, avoids the anchoring way that the beam longitudinal steel bar is implanted into the column, is convenient for construction, and reduces the damage to the original structure; the problem of beam-column joint connection is solved in a mode that the longitudinal beam steel bars wind the column, an anchoring mode that the beam steel bars are implanted into the column is avoided, and the stress performance of the joint is improved.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a side view of the frame post of the present invention;
FIG. 3 is a top view of the internal connection structure of the present invention;
FIG. 4 is a perspective view of the connection structure of the present invention;
in the figure: 1. the frame column, 2, the frame roof beam, 3, U-shaped hoop, 4, lacing wire, 5, horizontal hoop, 6, roof beam longitudinal reinforcement, 7, roof beam longitudinal structure reinforcing bar.
Detailed Description
The technology is mainly used for node design of a layer-adding transformation project, in the previous layer-adding transformation scheme, a beam generally adopts a mode of longitudinal bar planting bar to anchor the node, and the site construction is inconvenient. The concrete structure reinforcement design specification specifies various reinforcement techniques and methods, but the specification does not reflect node design or the force transmission form of the node, and the design needs to be researched and designed by designers.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
A beam column node reinforcing structure comprises a frame column 1 and a frame beam 2, wherein the cross section of the frame column 1 is square, the frame beam 2 is arranged in the direction of four faces of the frame column 1 respectively, the frame beam 2 is perpendicular to the frame column 1, the thickness of the frame beam 2 is smaller than the side length of the frame column 1, a space exists between the frame beam 2 and the frame column 1, horizontal U-shaped hoops 3 are distributed on the four faces of the frame column 1, the U-shaped hoops 3 are longitudinally arranged, a pull rib 4 is arranged in the middle of each U-shaped hoop 3, the U-shaped hoops 3 and the pull ribs 4 are implanted into the frame column 1 for anchoring, and horizontal hoops 5 are wound around the U-shaped hoops 3 on the four faces;
the frame beam 2 is internally provided with beam longitudinal steel bars 6, part of the beam longitudinal steel bars 6 are positioned outside the frame beam 2, the longitudinal steel bars 6 outside the frame beam 2 are bent around the outer side of the frame column 1 according to the slope of 1:3 and extend into the area of the horizontal hoop 5 at the corner of the frame column 1, and the other end of the longitudinal steel bars 6 is connected with the frame beam 2 at the opposite side.
One end of a longitudinal construction steel bar 7 of the frame beam 2 is positioned in the frame column 1, and the other end is positioned at the bending starting point of the longitudinal steel bar 6.
The longitudinal area between the diagonal portions of the two sets of beam longitudinal rebars 6 is a concrete pouring area.
Two pairs of beam longitudinal steel bars 6 are arranged in the frame beam 2, two beam longitudinal steel bars 6 are respectively arranged on the left side and the right side of the frame beam 2 to form a bell mouth to be connected with the frame column, and the steel bars are continuously communicated by bypassing the cross section of the column through the bell mouth, so that the steel bars are prevented from being planted in the column and anchored; the two oblique portions form a horn mouth, the slope of a transition section between the frame beam 2 and the frame column 1 is 1:3, and the longitudinal steel bars 6 extend into the horizontal hoop 5 area of the corner of the frame column 1 according to the slope of 1: 3.
The U-shaped hoop 3 is divided into a hoop body and hoop claws, the upper end and the lower end of each hoop claw are embedded into the frame column 1, the hoop claws are perpendicular to the hoop body, and the distance between the hoop body and the frame column 1 is 150 mm; the spacing between two adjacent U-shaped hoops 3 is 300 mm.
One U-shaped hoop 3 is provided with lacing wires 4 with the spacing not more than 300 mm.
The horizontal hoop 5 is of a square structure, and the horizontal hoop 5 is fixedly connected with the U-shaped hoop 3.
Each side of the column node is provided with a 150mm wide annular bracket bearing beam to bear the vertical load transmitted to the column, and the U-shaped hooping with the diameter of 12mm and the distance of 300mm in the bracket is used for reinforcing the bonding and anchoring with the column, so that the shearing resistance requirement of the joint surface of new and old concrete is met.
After concrete is poured into the longitudinal areas of the two groups of beam longitudinal reinforcements 6, the frame column 1 and the frame beam 2 form a whole through the U-shaped hoops 3, the tie bars 4, the horizontal hoops 5, the beam longitudinal reinforcements 6 and the beam longitudinal construction reinforcements 7, so that the connection strength is improved, and the damage to the frame column 1 is small.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a beam column node reinforced structure, includes frame post (1) and frame roof beam (2), the cross section of frame post (1) is the square, and four face directions of frame post (1) have one frame roof beam (2) respectively, and frame roof beam (2) perpendicular to frame post (1), and the thickness of frame roof beam (2) is less than the length of a side of frame post (1), exists transition section, its characterized in that between frame roof beam (2) and frame post (1): horizontal U-shaped hoops (3) are distributed on four surfaces of the frame column (1), the U-shaped hoops (3) are longitudinally arranged, a lacing wire (4) is arranged in the middle of each U-shaped hoop (3), the U-shaped hoops (3) and the lacing wires (4) are both implanted into the frame column (1) for anchoring, and horizontal hoops (5) are wound along the U-shaped hoops (3) on the four surfaces; two groups of beam longitudinal steel bars (6) horizontally penetrate through the frame beam (2), and the longitudinal steel bars (6) outside the frame beam (2) bend to bypass the outer side of the frame column (1), extend into the horizontal hoop (5) area of the corner of the frame column (1), and are connected with the longitudinal steel bars (6) of the opposite frame beam (2); and a longitudinal area between the two groups of longitudinal steel bars (6) is a concrete pouring area.
2. The beam column node reinforcing structure of claim 1, wherein: the left side and the right side of the frame beam (2) are respectively provided with two beam longitudinal steel bars (6).
3. The beam column node reinforcing structure of claim 1, wherein: the U-shaped hoop (3) is divided into a hoop body and hoop claws of which the upper end and the lower end are embedded into the frame column (1), the hoop claws are perpendicular to the hoop body, and the distance between the hoop body and the frame column (1) is 150 mm; the distance between two adjacent U-shaped hoops (3) is 300 mm.
4. The beam column node reinforcing structure of claim 1, wherein: the distance between two adjacent lacing wires (4) on one U-shaped hoop (3) is 300 mm.
5. The beam column node reinforcing structure of claim 1, wherein: the slope of the longitudinal steel bars (6) and the plane of the frame column (1) is 1: 3.
6. The beam column node reinforcing structure of claim 1, wherein: the horizontal hoop (5) is of a square structure, and the horizontal hoop (5) is fixedly connected with the U-shaped hoop (3).
7. The beam column node reinforcing structure of claim 1, wherein: the frame roof beam (2) lateral part is equipped with vertical structure reinforcing bar (7), and the one end of vertical structure reinforcing bar (7) is located frame post (1), and the other end extends to vertical reinforcing bar (6) and plays the knee point department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922467677.7U CN212154233U (en) | 2019-12-31 | 2019-12-31 | Beam column node reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922467677.7U CN212154233U (en) | 2019-12-31 | 2019-12-31 | Beam column node reinforced structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212154233U true CN212154233U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922467677.7U Active CN212154233U (en) | 2019-12-31 | 2019-12-31 | Beam column node reinforced structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212154233U (en) |
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2019
- 2019-12-31 CN CN201922467677.7U patent/CN212154233U/en active Active
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