CN209874052U - Fast-assembly box-shaped steel concrete column-H-shaped steel concrete beam connecting node - Google Patents
Fast-assembly box-shaped steel concrete column-H-shaped steel concrete beam connecting node Download PDFInfo
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- CN209874052U CN209874052U CN201920533246.3U CN201920533246U CN209874052U CN 209874052 U CN209874052 U CN 209874052U CN 201920533246 U CN201920533246 U CN 201920533246U CN 209874052 U CN209874052 U CN 209874052U
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Abstract
A quick-assembly type box-shaped steel concrete column-H-shaped steel concrete beam connecting node comprises a box-shaped steel column, an H-shaped steel beam, a connecting plate and reinforcing ribs; the H-shaped steel beams are respectively and vertically fixed on the outer side wall of the box-shaped steel column, connecting plates are fixedly arranged on the side walls of the box-shaped steel column above and below each H-shaped steel beam, a plurality of threaded holes are formed in the connecting plates, and a plurality of reinforcing ribs are vertically arranged on all the connecting plates. The utility model discloses compare with traditional box shaped steel concrete column beam column universal joint, the reinforcing bar is connected with the connecting plate, and connecting plate and box shaped steel post welded mode have satisfied the requirement of steel bar joint dislocation connection through the length that changes stud, have avoided stress concentration. Meanwhile, the area percentage of the steel bar joint reaches 50 percent, and the steel bar joint belongs to super-strong connection. The connection efficiency is higher, and the bearing capacity and the ductility of the node are improved.
Description
Technical Field
The utility model belongs to the technical field of beam column connected node, in particular to piece together formula box shaped steel concrete column-H shaped steel concrete beam connected node soon.
Background
The box-shaped steel reinforced concrete column combined structure has the dual advantages of a steel structure and a concrete structure, has the advantages of saving steel compared with the steel structure, increasing the rigidity of components and buildings, and has the characteristics of reducing the weight of a section, increasing the ductility of the components and the like compared with the concrete structure, so that the box-shaped steel reinforced concrete column combined structure is widely applied to buildings. However, in the actual construction process of the box-shaped steel reinforced concrete column structure, a plurality of problems are caused in the aspect of inserting the reinforcing steel bars at the joints of the beam column. In the prior art, the problem of connecting nodes is solved by adopting connecting modes such as arranging a steel corbel, a connecting plate, a section steel column web plate perforation and a beam main rib anchoring column, but the existing connecting modes all bring many problems, for example, the arrangement of the steel corbel can generate sudden change of section bearing capacity and rigidity at the tail end, so that concrete extrusion damage is easy to occur, the field welding workload of the connecting plate is large, the requirement on perforation positioning precision is high, the stability of the box-shaped steel column is reduced after perforation, and the structural strength of the box-shaped steel column is weakened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a piece together formula box shaped steel concrete column-H shaped steel concrete beam connected node soon to solve above-mentioned problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a quick-assembly type box-shaped steel concrete column-H-shaped steel concrete beam connecting node comprises a box-shaped steel column, an H-shaped steel beam, a connecting plate and reinforcing ribs; the H-shaped steel beams are respectively and vertically fixed on the outer side wall of the box-shaped steel column, connecting plates are fixedly arranged on the side walls of the box-shaped steel column above and below each H-shaped steel beam, a plurality of threaded holes are formed in the connecting plates, and a plurality of reinforcing ribs are vertically arranged on all the connecting plates.
Further, the reinforcing rib comprises a double-end stud, a reinforcing steel bar connector and reinforcing steel bars; the steel bar connector is in a sleeve shape, positive and negative threads are arranged in the sleeve, one end of the stud is in threaded connection with one end of the steel bar connector, and the other end of the stud is in threaded connection with the connecting plate; the other end of the steel bar connector is connected with the steel bar thread.
Furthermore, the stud comprises a first stud and a second stud, the first stud is longer than the second stud, and the two adjacent studs on the connecting plate are different in length.
Furthermore, the threaded holes on the connecting plate are single-row or double-row, and the distance between two adjacent threaded holes in the same row is equal.
Furthermore, a plurality of inner partition plates are arranged in the box-shaped section steel column, holes are formed in the centers of the inner partition plates, and the inner partition plates are vertically fixed on the inner side wall of the box-shaped section steel column.
Furthermore, the connecting plates on two adjacent sides of the box-shaped section steel column are in the same plane.
Furthermore, concrete is poured on the inner side and the outer side of the node formed by the box-shaped section steel column, the H-shaped steel beam, the connecting plate and the reinforcing ribs.
Compared with the prior art, the utility model discloses there is following technological effect:
the utility model discloses compare with traditional box shaped steel concrete column beam column universal joint, the reinforcing bar is connected with the connecting plate, and connecting plate and box shaped steel post welded mode have satisfied the requirement of steel bar joint dislocation connection through the length that changes stud, have avoided stress concentration. Meanwhile, the area percentage of the steel bar joint reaches 50 percent, and the steel bar joint belongs to super-strong connection. The connection efficiency is higher, and the bearing capacity and the ductility of the node are improved.
The utility model discloses the node assembly rate is high. All components of the node, including the box-shaped section steel column, the connecting plate, the stud, the sleeve and the steel bar, can be prefabricated in a factory, all the components can be produced in an analog-digital mode, the production efficiency is high, the field construction efficiency is improved, the construction quality is guaranteed, and the economic benefit is high.
The utility model discloses positive and negative silk muffjoint's method twists the sleeve, and the reinforcing bar alright be taut. The problem that the strength of the node is weakened when the steel bar penetrates through the box-shaped section steel column and the box-shaped section steel column is provided with the hole is solved. The welding device is convenient to install, reduces the on-site welding amount, and guarantees the construction quality.
The utility model discloses with the mode that the connecting plate is connected, strengthened node strength, and its mode of arranging is more nimble, does not confine to the cylinder size, can require the adjustment to single connecting plate or double connecting plate according to atress and structure.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the box-shaped section steel column of the present invention;
FIG. 3 is a schematic view of the installation of the H-shaped steel beam of the present invention;
FIG. 4 is a schematic diagram of the structure of the connection plate of the present invention;
FIG. 5 is a mounting view of the connection plate of the present invention;
FIG. 6 is a connection diagram of the stud of the present invention;
fig. 7 is a schematic view of the assembling process of the steel bar connector and the steel bar of the present invention;
fig. 8 is a schematic view of the cast concrete structure of the present invention.
Wherein: 1-inner partition plate, 2-box-shaped section steel column, 3-connecting plate, 4-stud, 5-steel bar connector, 6-steel bar, 7-H-shaped steel beam and 8-concrete.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
referring to fig. 1 to 8, a quick-assembly box-shaped steel concrete column-H-shaped steel concrete beam connection node includes a box-shaped steel column 2, an H-shaped steel beam 7, a connection plate 3 and a reinforcing rib; a plurality of H shaped steel roof beams 7 are respectively the vertical fixation on the lateral wall of box shaped steel post 2, all fixedly on the box shaped steel post 2 lateral wall of every H shaped steel roof beam 7 top and below is provided with connecting plate 3, is provided with a plurality of screw holes on the connecting plate 3, all is provided with a plurality of strengthening ribs on the connecting plate 3 perpendicularly. The number of the H-shaped steel beams 7 is three.
The reinforcing rib comprises a double-end stud 4, a reinforcing steel bar connector 5 and reinforcing steel bars 6; the steel bar connector 5 is in a sleeve shape, positive and negative threads are arranged in the sleeve, one end of the stud 4 is in threaded connection with one end of the steel bar connector 5, and the other end of the stud 4 is in threaded connection with the connecting plate 3; the other end of the reinforcing bar coupler 5 is screwed with the reinforcing bar 6.
The stud bolts 4 comprise a first stud bolt and a second stud bolt, the first stud bolt is longer than the second stud bolt, and the two adjacent stud bolts on the connecting plate 3 are different in length.
The threaded holes on the connecting plate 3 are single-row or double-row, and the distance between two adjacent threaded holes in the same row is equal.
A plurality of inner partition plates 1 are arranged in the box-shaped section steel column 2, a hole is formed in the center of each inner partition plate 1, and the inner partition plates 1 are vertically fixed on the inner side wall of the box-shaped section steel column 2.
The connecting plates 3 on two adjacent sides of the box section steel column 2 are in the same plane.
Concrete 8 is poured on the inner side and the outer side of the node formed by the box-shaped section steel column 2, the H-shaped steel beam 7, the connecting plate 3 and the reinforcing ribs.
The assembling process comprises the following steps:
1. the inner partition plate 1 is welded on the box-shaped section steel column 1. The specific dimensions of the box-shaped section steel column and the internal partition plate are determined by the stress and the construction method, as shown in figure 1.
2. The H-section steel beams 7 are welded to the box section steel columns 2 as shown in figure 2.
3. The connecting plate 3 is welded on the box-shaped section steel column 2. Threaded holes are distributed in the connecting plate 3, and the number of the threaded holes can be set to be single-row threaded holes or double-row threaded holes according to the stress and structural requirements. As shown in fig. 3 and 4.
4. The stud 4 is screwed with the threaded hole of the connecting plate 3. As shown in fig. 5.
5. The stud 4 and the reinforcement 6 are screwed together by means of the sleeve 5. One end of the steel bar 6 is provided with a thread; the connecting positions of the stud bolts 4 and the reinforcing steel bars 6 are staggered, and the area percentage of the reinforcing steel bar joints in the same section meets the national standard requirement. The sleeve 5 should meet the requirements of the mechanical connection of steel bars technical code (JGJ107-2010) on the connection joints. As shown in fig. 6 and 7.
6. Binding the column longitudinal bars, the beam stirrups and the beam construction steel bars, and finally pouring concrete. As shown in fig. 8.
Claims (7)
1. A quick-assembly type box-shaped steel concrete column-H-shaped steel concrete beam connecting node is characterized by comprising a box-shaped steel column (2), an H-shaped steel beam (7), a connecting plate (3) and reinforcing ribs; a plurality of H shaped steel roof beams (7) are respectively the vertical fixation on the lateral wall of box shaped steel post (2), all fixedly on box shaped steel post (2) lateral wall of every H shaped steel roof beam (7) top and below are provided with connecting plate (3), are provided with a plurality of screw holes on connecting plate (3), all are provided with a plurality of strengthening ribs on connecting plate (3) perpendicularly.
2. A quick-connect box-section steel concrete column-H-section steel concrete beam connection node according to claim 1, characterized in that the reinforcing bars comprise studs (4), steel bar connectors (5) and steel bars (6); the steel bar connector (5) is in a sleeve shape, positive and negative threads are arranged in the sleeve, one end of the stud (4) is in threaded connection with one end of the steel bar connector (5), and the other end of the stud (4) is in threaded connection with the connecting plate (3); the other end of the steel bar connector (5) is in threaded connection with the steel bar (6).
3. A quick-connect box-type steel concrete column-H steel concrete beam connection node according to claim 2, characterized in that the studs (4) comprise a first stud and a second stud, the first stud being longer than the second stud, and two adjacent studs on the connection plate (3) being of different lengths.
4. The quick-assembly box-shaped steel concrete column-H-shaped steel concrete beam connecting joint according to claim 1, wherein the threaded holes in the connecting plate (3) are single-row or double-row, and the distance between two adjacent threaded holes in the same row is equal.
5. The quick-splicing box-type steel concrete column-H-type steel concrete beam connecting node as claimed in claim 1, wherein a plurality of inner partition plates (1) are arranged in the box-type steel column (2), a hole is formed in the center of each inner partition plate (1), and the inner partition plates (1) are vertically fixed on the inner side wall of the box-type steel column (2).
6. A quick-connect box section steel concrete column-H section steel concrete beam connection node according to claim 1, characterized in that the connection plates (3) on two adjacent sides of the box section steel column (2) are in the same plane.
7. The quick-splicing box-type steel concrete column-H-type steel concrete beam connecting node according to claim 1, wherein concrete (8) is poured on the inner side and the outer side of the node formed by the box-type steel column (2), the H-type steel beam (7), the connecting plate (3) and the reinforcing ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920533246.3U CN209874052U (en) | 2019-04-18 | 2019-04-18 | Fast-assembly box-shaped steel concrete column-H-shaped steel concrete beam connecting node |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920533246.3U CN209874052U (en) | 2019-04-18 | 2019-04-18 | Fast-assembly box-shaped steel concrete column-H-shaped steel concrete beam connecting node |
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| CN209874052U true CN209874052U (en) | 2019-12-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914596A (en) * | 2019-04-18 | 2019-06-21 | 西安建筑科技大学 | A kind of fast spelling formula box shape steel concrete column-H profile steel beams of concrete connecting node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914596A (en) * | 2019-04-18 | 2019-06-21 | 西安建筑科技大学 | A kind of fast spelling formula box shape steel concrete column-H profile steel beams of concrete connecting node |
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