CN217439187U - Double steel bar connection node of steel column and concrete beam - Google Patents
Double steel bar connection node of steel column and concrete beam Download PDFInfo
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- CN217439187U CN217439187U CN202122961125.9U CN202122961125U CN217439187U CN 217439187 U CN217439187 U CN 217439187U CN 202122961125 U CN202122961125 U CN 202122961125U CN 217439187 U CN217439187 U CN 217439187U
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Abstract
The utility model discloses a steel column and concrete beam double-row steel bar connection node, which comprises a steel column, wherein a connecting plate is arranged on the steel column, and the end surface shape of the connecting plate is matched with the shape of the steel column; one end, far away from the steel column, of the connecting plate is provided with a vertical steel plate, a through groove is formed in the vertical steel plate, a concrete reinforcement is placed on the through groove, and the concrete reinforcement and the through groove are fixed through a locking mechanism; so can reduce trompil on the steel column, reduce the welding steel bracket, improve mill machining efficiency.
Description
Technical Field
The utility model relates to a technical field is connected to the steel construction, concretely relates to steel column and double steel bar connection node of concrete beam.
Background
With the mass rise of steel structure buildings in China, the multi-story high-rise steel structure buildings are more and more emphasized by various industries due to a series of advantages of high strength, light dead weight, good earthquake resistance and the like. And in many high-rise civil steel construction building engineering, steel column and concrete reinforcement connected node are indispensable setting, and current steel column is connected with the concrete reinforcement and is adopted trompil on the steel column, the concrete reinforcement is perforated, or weld the reinforcing bar sleeve on shaped steel post and be connected with the concrete reinforcement, or with the concrete reinforcement spot welding on steel column steel corbel, and these steel column and concrete reinforcement connected node when double reinforcing bar appears in the concrete beam, traditional adoption corbel welded node implements the difficulty, the thick and on-the-spot reinforcing bar welding of welded corbel exists the overhead welding, very big increase the on-the-spot reinforcing bar installation degree of difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model aims at designing a steel column and the double steel bar connection node of concrete beam to solve above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: a double-row steel bar connecting joint of a steel column and a concrete beam comprises the steel column, wherein a connecting plate is arranged on the steel column, and the shape of the end face of the connecting plate is matched with that of the steel column; the connecting plate is characterized in that a vertical steel plate is arranged at one end, away from the steel column, of the connecting plate, a through groove is formed in the vertical steel plate, concrete steel bars are placed on the through groove, the concrete steel bars are arranged in double rows, the concrete steel bars are located above and below the connecting plate respectively, and the concrete steel bars and the through groove are fixed through a locking mechanism.
Further, the connecting plate and the vertical steel plate are welded to form a T-shaped structure.
Further, the surface of concrete reinforcement is equipped with the screw thread, locking mechanism includes nut and backing plate, the backing plate is located vertical steel sheet with between the nut, the nut with the screw-thread fit of concrete reinforcement.
Further, when the steel column is of a circular tube shape, the vertical steel plate is arc-shaped; when the steel column is box-shaped, the vertical steel plate is rectangular.
Further, when the vertical steel plate is rectangular, the through groove is a U-shaped groove.
Compared with the prior art, the beneficial effects of the utility model are that: the connecting plate and the vertical steel plate are fixed, the connecting plate is connected to the steel column, and finally the concrete steel bar penetrates through the through groove of the vertical steel plate and is locked on the vertical steel plate through the locking mechanism, so that holes formed in the steel column can be reduced, steel corbels are reduced in welding, and the factory processing efficiency is improved; the strength and the stability of the whole structure can be improved by respectively fixing the double rows of concrete reinforcing steel bars above and below the connecting plate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a connection node between a circular tube-shaped steel column and a concrete reinforcement of the present invention;
fig. 2 is a schematic view of the connection node between the box-type steel column and the concrete reinforcement of the present invention;
the names of the components identified in the figures are as follows:
1. a steel column; 2. concrete reinforcing steel bars; 3. a connecting plate; 4. a base plate; 5. a through groove; 6. a thread; 7. a nut; 8. and (5) a vertical steel plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, only some embodiments, not all embodiments, of the present invention are described. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example (b): referring to fig. 1-2, a steel column and concrete beam double-row steel bar connection node includes a steel column 1, a connection plate 3 is disposed on the steel column 1, and the end surface shape of the connection plate 3 matches the shape of the steel column 1; one end, far away from the steel column 1, of the connecting plate 3 is provided with a vertical steel plate 8, a through groove 5 is formed in the vertical steel plate 8, the through groove 5 penetrates through the concrete reinforcing steel bar 2, the concrete reinforcing steel bar 2 is provided with double rows, the double rows of the concrete reinforcing steel bar 2 are respectively positioned above and below the connecting plate 3, and the concrete reinforcing steel bar 2 and the through groove 5 are fixed through a locking mechanism; the connecting plate 3 and the vertical steel plate 8 are welded into a T-shaped structure; the effective connection of the reinforced concrete steel bar 2 and the steel column 1 is enhanced, and the connection strength is improved.
The surface of the concrete reinforcement 2 is provided with threads 6, the locking mechanism comprises a nut 7 and a base plate 4, the base plate 4 is positioned between a vertical steel plate 8 and the nut 7, and the nut 7 is matched with the threads 6 of the concrete reinforcement 2; so set up, backing plate 4 can prevent that nut 7 from falling to go in leading to groove 5, and nut 7 is for fixing concrete reinforcement 2 on vertical steel sheet 8.
When the steel column 1 is a circular tube, the vertical steel plate 8 is arc-shaped; when the steel column 1 is box-shaped, the vertical steel plate 8 is rectangular; with the arrangement, the arc-shaped vertical steel plate 8 or the rectangular vertical steel plate 8 is better matched with the shape of the steel column 1, and the strength and the stability of the whole structure are improved; when the vertical steel plate 8 is rectangular, the through groove 5 is a U-shaped groove; so set up, conveniently put into vertical steel sheet 8 with concrete reinforcement 2.
The working principle of the embodiment is as follows: the connecting joint of the steel column 1 and the concrete steel bar 2 is welded into a T-shaped assembly by adopting a connecting plate 3 and a vertical steel plate 8, the T-shaped assembly is welded on the steel column 1, a through groove 5 is formed in the position, corresponding to the concrete beam steel bar, of the vertical steel plate 8, the concrete steel bar 2 penetrates through the through groove 5, the end part of the concrete steel bar 2 is screwed and fixed by adopting a nut 7 and a gasket, and the concrete beam steel bar and the box-type steel column 1 form an integral structure, so that the number of holes formed in the steel column 1 can be reduced, the number of welded steel corbels is reduced, and the factory processing efficiency is improved; the strength and the stability of the whole structure can be improved by respectively fixing the double rows of concrete reinforcing steel bars 2 above and below the connecting plate 3.
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 an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper", "lower", "left", "right", "front", "rear", and the like as used herein are for illustrative purposes only.
Claims (4)
1. The utility model provides a steel column and double steel bar connection node of concrete beam, includes the steel column, its characterized in that: the steel column is provided with a connecting plate, one end, far away from the steel column, of the connecting plate is provided with a vertical steel plate, the vertical steel plate is provided with a through groove, concrete reinforcing steel bars are placed on the through groove, the concrete reinforcing steel bars are double rows, the concrete reinforcing steel bars are located above and below the connecting plate respectively, and the concrete reinforcing steel bars and the through groove are fixed through a locking mechanism.
2. The double-row steel bar connecting joint of the steel column and the concrete beam as recited in claim 1, characterized in that: the connecting plate and the vertical steel plate are welded into a T-shaped structure.
3. The double-row steel bar connecting joint of the steel column and the concrete beam as recited in claim 1, characterized in that: the surface of concrete reinforcement is equipped with the screw thread, locking mechanism includes nut and backing plate, the backing plate is located vertical steel sheet with between the nut, the nut with the screw-thread fit of concrete reinforcement.
4. The double-row steel bar connecting joint of the steel column and the concrete beam as recited in claim 1, characterized in that: the vertical steel plate is arc-shaped or rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122961125.9U CN217439187U (en) | 2021-11-29 | 2021-11-29 | Double steel bar connection node of steel column and concrete beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122961125.9U CN217439187U (en) | 2021-11-29 | 2021-11-29 | Double steel bar connection node of steel column and concrete beam |
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| Publication Number | Publication Date |
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| CN217439187U true CN217439187U (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122961125.9U Active CN217439187U (en) | 2021-11-29 | 2021-11-29 | Double steel bar connection node of steel column and concrete beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596085A (en) * | 2022-11-11 | 2023-01-13 | 海南大学（Cn） | Connecting structure of steel column and reinforced concrete beam and construction method thereof |
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2021
- 2021-11-29 CN CN202122961125.9U patent/CN217439187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596085A (en) * | 2022-11-11 | 2023-01-13 | 海南大学（Cn） | Connecting structure of steel column and reinforced concrete beam and construction method thereof |
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