CN211228929U - Assembled beam column reinforcing bar node - Google Patents
Assembled beam column reinforcing bar node Download PDFInfo
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- CN211228929U CN211228929U CN201921725229.6U CN201921725229U CN211228929U CN 211228929 U CN211228929 U CN 211228929U CN 201921725229 U CN201921725229 U CN 201921725229U CN 211228929 U CN211228929 U CN 211228929U
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Abstract
The utility model discloses an assembled beam column reinforcing bar node, including frame roof beam node reinforcing bar and frame column node reinforcing bar, wherein, frame roof beam node reinforcing bar includes that the upper portion roof beam indulges the muscle, the lower part roof beam indulges the muscle and overlaps in the upper portion roof beam indulges the muscle and the outer beam stirrup of lower part roof beam indulge the muscle, frame column node reinforcing bar includes vertical column reinforcing bar and overlaps in the outer column stirrup of vertical column reinforcing bar, the upper portion roof beam indulges the muscle and the lower part roof beam indulges the muscle and all runs through in frame column node reinforcing bar and frame column node steel bar connection's node nuclear core area, vertical column reinforcing bar runs through in node core area. The utility model provides an assembled beam column reinforcing bar node, its production preparation degree of difficulty is low, construction convenience and mechanical properties are good.
Description
Technical Field
The utility model relates to an assembly type building structure technical field especially relates to an assembly type beam column reinforcing bar node.
Background
With the rapid development of economy and technology in China, the defects of high energy consumption, high cost, serious environmental pollution and the like in the traditional building industry are increasingly shown. In recent years, China has vigorously been in building industrialization and housing industrialization, and the assembled structure is the most promising development direction. At present, the main method of the assembly type beam-column joint is to finish the reinforcement and concrete pouring of the beam-column joint through factory construction, and then assemble the prefabricated assembly type component and other components on site. The main defects are that the planar sizes of the nodes are various, and the assembled building cost is high due to the fact that different shapes are used for producing different molds; the connection and the node between the assembly type building components are weak links of structural stress and water resistance, and the common assembly type beam-column node is high in connection difficulty; the transportation and hoisting difficulty of the large-volume common assembly type beam column joint is high, and cracking is easy to occur in the transportation process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a production preparation degree of difficulty is low, construction convenience and mechanical properties is good assembled beam column reinforcing bar node.
In order to achieve the above purpose, the utility model provides an assembly type beam column reinforcing steel bar joint, which comprises frame beam joint reinforcing steel bars and frame column joint reinforcing steel bars, wherein,
frame roof beam node reinforcing bar includes that the upper portion roof beam indulges muscle, lower part roof beam indulges the muscle and overlaps in the upper portion roof beam indulges the muscle and the outer roof beam stirrup of lower part roof beam indulge the muscle, and frame post node reinforcing bar includes vertical post reinforcing bar and overlaps in the outer post stirrup of vertical post reinforcing bar, and the upper portion roof beam is indulged muscle and lower part roof beam and is indulged the muscle and all run through in frame post node reinforcing bar and frame post node steel bar connection's node nuclear core region, and vertical post reinforcing bar runs through in node nuclear core region.
Preferably, the frame beam node steel bar further comprises a beam waist rib located between the upper beam longitudinal rib and the lower beam longitudinal rib, and the length of the upper beam longitudinal rib, the length of the lower beam longitudinal rib and the length of the beam waist rib extending from the column side are greater than the length of the beam end encryption area.
Preferably, the beam stirrups are provided with a plurality of, and a plurality of beam stirrups are evenly distributed in the length direction of upper portion roof beam vertical reinforcement, and its length is the length in beam-ends encryption district.
Preferably, the length of the longitudinal column reinforcing steel bars extending out of the upper surface and the lower surface of the beam is larger than the length of the column encryption area.
Preferably, the column stirrup is provided with a plurality of column stirrups which are uniformly distributed in the length direction of the longitudinal column reinforcing steel bar, and the length of each column stirrup is equal to that of the column encryption area.
Preferably, the upper beam longitudinal bar is arranged perpendicular to the longitudinal column steel bar.
Preferably, the upper beam longitudinal rib, the lower beam longitudinal rib and the beam stirrup are fixedly connected in a mechanical, sleeve or binding mode, and the longitudinal column steel bar and the column stirrup are fixedly connected in a mechanical, sleeve or binding mode.
Preferably, the frame beam node steel bars are connected through tie bars, and the frame column node steel bars are connected through tie bars.
The utility model provides an assembled beam column reinforcing bar node, its beneficial effect as follows:
1. longitudinal steel bars of the beam and the column penetrate through the core area of the joint, so that the binding of a negative bar of a support at the upper part of the beam is avoided, and the bearing capacity, rigidity and earthquake-resistant ductility of the assembled beam-column steel bar joint are enhanced;
2. the digital processing in factory is adopted, the processing difficulty is low, the cost is low, and the method can be suitable for different plane shapes and size requirements;
3. the connection mode is simple, and the quality of the node core area is easy to guarantee by processing in a factory;
4. this assembled beam column steel bar node, beam column node form the better skeleton of atress, have better rigidity, and reinforcing bar non-deformable when transportation and hoist has greatly reduced the transportation degree of difficulty, improves production efficiency simultaneously.
Drawings
Fig. 1 is a schematic diagram of the three-dimensional steel bar distribution of the assembled beam-column steel bar joint of the present invention;
fig. 2 is a schematic view of the overhead reinforcement distribution of the fabricated beam-column reinforcement node of the present invention;
fig. 3 is the utility model discloses assembled beam column reinforcing bar joint's side direction reinforcing bar distributes the schematic diagram.
In the figure, 1-upper beam longitudinal bar, 2-lower beam longitudinal bar, 3-beam stirrup, 4-longitudinal column reinforcing bar, 5-column stirrup and 6-beam waist bar.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 3, in the preferred embodiment, an assembled beam-column rebar junction includes frame beam-node rebar and frame column-node rebar, wherein,
frame roof beam node reinforcing bar includes that upper portion roof beam indulges muscle 1, lower part roof beam indulges muscle 2 and overlaps in upper portion roof beam indulges muscle 1 and lower part roof beam indulge the outer beam stirrup 3 of muscle 2, frame post node reinforcing bar includes vertical post reinforcing bar 4 and overlaps in the outer post stirrup 5 of vertical post reinforcing bar 4, upper portion roof beam indulges muscle 1 and lower part roof beam indulges muscle 2 and all runs through in frame post node reinforcing bar and frame post node steel bar connection's node nuclear core region, vertical post reinforcing bar 4 runs through in node core region.
The length of the upper beam longitudinal rib 1 and the length of the lower beam longitudinal rib 2 are larger than that of the beam end encryption area, and reinforcing steel bars connected with the upper beam longitudinal rib and the lower beam longitudinal rib can be in staggered lap joint in the same connecting section. The beam column reinforcing steel bar joint is manufactured in a factory through digital processing, binding of on-site reinforcing steel bars is omitted, structural bearing capacity and rigidity of the connecting joint are improved, construction is facilitated, and construction quality is good. The beam-column reinforcing steel bar nodes are connected with other reinforcing steel bars, and the connection form can be binding lap joint, mechanical connection and sleeve grouting connection according to the diameter of the reinforcing steel bars and site construction conditions. The diameters and the lengths of the beam and column reinforcing steel bars can be adjusted according to different stresses of the beam and column reinforcing steel bar nodes.
Further, the frame beam node steel bar further comprises a beam waist rib 6 positioned between the upper beam longitudinal rib 1 and the lower beam longitudinal rib 2. The length of the upper beam longitudinal rib, the lower beam longitudinal rib and the beam waist rib 6 extending out of the column side is longer than the beam end encryption area length. The beam waist rib 6 is connected with the beam stirrup 3. The upper beam longitudinal rib 1, the lower beam longitudinal rib 2 and the beam waist rib 6 are arranged in parallel. The beam stirrups 3 are provided with a plurality of, and a plurality of beam stirrups 3 are indulged the length direction evenly distributed of muscle 1 at the upper portion roof beam, and its length is the length in beam-ends encryption district.
Further, the column stirrup 5 is provided with a plurality of column stirrups 5, and the column stirrups 5 are uniformly distributed in the length direction of the longitudinal column reinforcing steel bar 4, and the length of each column stirrup is equal to the length of the column encryption area. The upper beam longitudinal bar 1 is perpendicular to the longitudinal column reinforcing bar 4. The length of the longitudinal column steel bars extending out of the upper surface and the lower surface of the beam is larger than the length of the column encryption area.
The beam end longitudinal steel bars and the column end longitudinal steel bars are different in reserved length according to different lap joint modes.
The upper beam longitudinal rib 1, the lower beam longitudinal rib 2 and the beam stirrup 3 are fixedly connected in a mechanical, sleeve or binding mode, and the longitudinal column steel bar 4 and the column stirrup 5 are fixedly connected in a mechanical, sleeve or binding mode.
Further, the beam longitudinal ribs (including the upper beam longitudinal rib 1 and the lower beam longitudinal rib 2) at the four corners of the frame beam node steel bars are connected through tie bars (not shown in the figure), and the longitudinal column steel bars at the diagonal sides of the frame column node steel bars are connected through tie bars. Both ends of the tie bar are in hook-shaped structures so as to be respectively wound on the two longitudinal steel bars at the diagonal side. Through setting up the lacing wire for steel reinforcement framework itself forms a stable structure, is difficult to warp when transportation or later stage processing.
After the assembled beam column reinforcing steel bar node is digitally processed in a factory, concrete is poured on a construction site, so that the integrity and the shock resistance of the assembled beam column node are improved, the quality control of the assembled beam column node is facilitated, the factory digital processing technology is simplified, and the manufacturing cost and the transportation difficulty are reduced.
The utility model provides an assembled beam column reinforcing bar node, its beneficial effect as follows:
1. longitudinal steel bars of the beam and the column penetrate through the core area of the joint, so that the binding of a negative bar of a support at the upper part of the beam is avoided, and the bearing capacity, rigidity and earthquake-resistant ductility of the assembled beam-column steel bar joint are enhanced;
2. the digital processing in factory is adopted, the processing difficulty is low, the cost is low, and the method can be suitable for different plane shapes and size requirements;
3. the connection mode is simple, and the quality of the node core area is easy to guarantee by processing in a factory;
4. this assembled beam column steel bar node, beam column node form the better skeleton of atress, have better rigidity, and reinforcing bar non-deformable when transportation and hoist has greatly reduced the transportation degree of difficulty, improves production efficiency simultaneously.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. An assembled beam column reinforcing steel bar node is characterized by comprising frame beam node reinforcing steel bars and frame column node reinforcing steel bars, wherein,
frame roof beam node reinforcing bar includes that the upper portion roof beam indulges muscle, lower part roof beam indulges the muscle and overlaps in the upper portion roof beam indulges the muscle and the outer roof beam stirrup of lower part roof beam indulge the muscle, and frame post node reinforcing bar includes vertical post reinforcing bar and overlaps in the outer post stirrup of vertical post reinforcing bar, and the upper portion roof beam is indulged muscle and lower part roof beam and is indulged the muscle and all run through in frame post node reinforcing bar and frame post node steel bar connection's node nuclear core region, and vertical post reinforcing bar runs through in node nuclear core region.
2. The fabricated beam-column rebar node of claim 1, wherein the frame beam node rebar further comprises a beam-waist bar located between the upper and lower beam-longitudinal bars, the upper and lower beam-longitudinal bars and the beam-waist bar extending a length from the column edge that is greater than the beam-end stiffened zone length.
3. The fabricated beam-column reinforced bar joint of claim 1, wherein the beam stirrups are provided in plurality, and the plurality of beam stirrups are uniformly distributed along the length direction of the upper beam longitudinal bar, and the length of the beam stirrups is equal to the length of the beam-end dense region.
4. The fabricated beam column rebar node of claim 1, wherein the longitudinal column rebar extends from the upper and lower surfaces of the beam by a length greater than the column encryption zone length.
5. The fabricated beam column rebar node of claim 1, wherein the column stirrups are provided in plurality, and the plurality of column stirrups are evenly distributed along the length of the longitudinal column rebar over the length of the column encryption zone.
6. The fabricated beam-column rebar junction of claim 1, wherein the upper beam longitudinal bars are disposed perpendicular to the longitudinal column rebar.
7. The fabricated beam-column reinforced bar joint of claim 1, wherein the upper beam longitudinal bar, the lower beam longitudinal bar and the beam stirrup are fixedly connected by a mechanical, sleeve or binding manner, and the longitudinal column reinforced bar and the column stirrup are fixedly connected by a mechanical, sleeve or binding manner.
8. The fabricated beam-column rebar junction of any one of claims 1-7, wherein beam stringers at four corners of frame beam-node rebar are connected by ties, and longitudinal column rebar at diagonal sides of frame column-node rebar are connected by ties.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921725229.6U CN211228929U (en) | 2019-10-15 | 2019-10-15 | Assembled beam column reinforcing bar node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921725229.6U CN211228929U (en) | 2019-10-15 | 2019-10-15 | Assembled beam column reinforcing bar node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211228929U true CN211228929U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921725229.6U Active CN211228929U (en) | 2019-10-15 | 2019-10-15 | Assembled beam column reinforcing bar node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211228929U (en) |
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2019
- 2019-10-15 CN CN201921725229.6U patent/CN211228929U/en active Active
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