CN221399352U - Section steel concrete beam column node - Google Patents
Section steel concrete beam column node Download PDFInfo
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- CN221399352U CN221399352U CN202322367858.9U CN202322367858U CN221399352U CN 221399352 U CN221399352 U CN 221399352U CN 202322367858 U CN202322367858 U CN 202322367858U CN 221399352 U CN221399352 U CN 221399352U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 126
- 239000010959 steel Substances 0.000 title claims abstract description 126
- 239000004567 concrete Substances 0.000 title claims description 17
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 18
- 230000002787 reinforcement Effects 0.000 claims description 10
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a steel reinforced concrete beam column node which comprises a reinforced concrete beam body and a steel reinforced concrete column body, wherein Liang Tizhong is provided with longitudinal steel bars, the column body comprises vertically arranged steel bars, each steel bar comprises a wing plate and a web plate, the wing plates are vertically fixed at the end parts of the web plates, the web plates are provided with through holes, the steel bars at the two sides of the beam body in the height direction pass through first threaded connecting pieces, the first threaded connecting pieces are fixed in the through holes of the web plates, and the steel bars at the inner side of the beam end are fixed on second threaded connecting pieces and are fixed on the wing plates of the steel bars through the second threaded connecting pieces. The utility model improves the structural strength of the node and is convenient for construction.
Description
Technical Field
The utility model relates to a section steel concrete beam column node.
Background
In recent years, the construction of a steel reinforced concrete combined beam column, which is used as a backbone bearing part of a building and plays a decisive role in the quality of the building, is one of the keys of the whole construction technology, and in the modern high-rise building construction process, in order to more effectively ensure the safety and stability of construction, a steel reinforced concrete combined structure with better performance is generally selected for the main framework of the building. The section steel has quite large strength and ductility, and the concrete has high resistance to solidification, and can fully show the effects of high bearing capacity, high rigidity, strong earthquake resistance and the like under the organic combination of the section steel and the concrete. In addition, the beam column construction of the combined structure can generate better deformation rigidity, so that the construction technology is widely applied to high-rise buildings. The high-rise building adopts the frame construction generally, and the roof beam only is used for bearing the weight of partial floor, in order to save the cost, and the roof beam still adopts reinforced concrete structure and is connected with the post, and the longitudinal steel bar of roof beam adopts perforation or welded mode to be connected with shaped steel, and longitudinal steel bar adopts the mode of full perforation, can lead to the structural strength of shaped steel to descend, and adopts welded mode, and beam column node reinforcing bar is numerous, and the welding is very inconvenient. The Chinese patent of utility model with publication number CN218952438U discloses a steel bar connection construction equipment for beam column node area of steel bar concrete structure, by passing the longitudinal steel bars at both sides of beam through the web of steel bar, the steel bars pass through two sleeves, the sleeves are sleeved in the perforations of steel bar, so that the steel bars and web are relatively stable in the construction process.
Disclosure of utility model
Aiming at the defects, the utility model aims to provide the steel reinforced concrete beam column node which has better structural strength and is convenient to install.
The steel reinforced concrete beam column node comprises a reinforced concrete beam body and a steel reinforced concrete column body, wherein Liang Tizhong is provided with longitudinal steel bars, the column body comprises vertically arranged steel bars, each steel bar comprises a wing plate and a web plate, the wing plates are vertically fixed at the end parts of the web plates, the web plates are provided with through holes, the steel bars at two sides of the beam body in the height direction penetrate through first threaded connecting pieces, the first threaded connecting pieces are fixed in the through holes of the web plates, and the steel bars at the inner side of the beam end are fixed on second threaded connecting pieces and are fixed on the wing plates of the steel bars through the second threaded connecting pieces.
Further, the first threaded connecting piece comprises a first threaded pipe and a second threaded pipe, the longitudinal reinforcing steel bar of the beam body penetrates through the first threaded pipe and is fixed on the first threaded pipe, an external thread is arranged on the outer wall of the first threaded pipe, an internal thread matched with the external thread of the first threaded pipe is arranged on the second threaded pipe, the first threaded pipe is matched with the perforation to be arranged in the perforation, and the second threaded pipe is matched with the first threaded pipe to be clamped on the web plate of the profile steel.
The first threaded pipe is in a straight line shape, two ends of the first threaded pipe protrude out of the surface of the web plate, and two sides of the web plate are respectively provided with at least one second threaded pipe which is matched with the first threaded pipe to be used for clamping the web plate of the profile steel.
Further, the steel wire rod further comprises an inner sleeve, wherein the inner sleeve is lined between the inner wall of the through hole and the first threaded pipe, and two ends of the inner sleeve are flush with two side surfaces of the steel web.
The first threaded pipe is a T-shaped pipe, the bottom outer diameter of the T-shaped pipe is larger than the diameter of the through hole, the bottom of the first threaded pipe is clamped on one side of the profile steel web, and the second threaded pipe is connected to the other end of the first threaded pipe and clamps the other side of the profile steel web.
Further, the second threaded pipe comprises a first pipe section and a second pipe section, the outer diameter of the first pipe section is larger than that of the second pipe section, the outer diameter of the second pipe section is equal to the diameter of the section steel perforation, the outer diameter of the first threaded pipe is equal to the inner diameter of the second pipe section, and the length of the second pipe section is equal to the length of the section steel perforation.
Further, the second threaded connection piece includes third screwed pipe, fourth screwed pipe and fixed pipe, the third screwed pipe is T type pipe, and the bottom of T type pipe is fixed on the shaped steel pterygoid lamina, be equipped with the external screw thread on the other end outer wall of third screwed pipe, vertical reinforcing bar passes fixed pipe and is fixed with fixed pipe to the one end of vertical reinforcing bar is fixed in the third screwed pipe, fixed pipe is equipped with spacing portion towards shaped steel web one end, the fourth screwed pipe cup joints in the outside of fixed pipe and forms spacingly with spacing portion, be equipped with on the inside of the other end of fourth screwed pipe with the external screw thread complex internal screw thread of third screwed pipe outer wall, fourth screwed pipe is fixed with the cooperation of third screwed pipe.
Further, the main body of the section steel is cross-shaped.
Further, the perforations of the section steel are staggered in the height direction of the section steel.
The beneficial effects of the utility model are as follows:
The beam body adopts a concrete reinforced structure, the column body adopts a steel reinforced concrete structure to reduce the cost, longitudinal ribs at two sides of the beam body penetrate through a steel web plate, and a first threaded connecting piece is arranged at the position of the perforation, and the installation is completed through the threaded matching of the threaded pipes, so that the beam body is more convenient than the welding installation; the inner longitudinal steel bar of the beam body is fixed on the wing plate of the section steel in a tight fit manner through a second threaded connecting piece. The steel bar structure of the beam body and the steel structure of the column body are connected to form a whole, so that the concrete pouring structure has better integrity and structural strength after concrete is poured, and the construction and the installation are convenient.
Drawings
FIG. 1 is a schematic top view of a section steel concrete beam-column joint of the present utility model;
FIG. 2 is a schematic view of embodiment 1 of a first threaded connection of the present utility model;
FIG. 3 is a schematic view of embodiment 3 of a first threaded connection;
FIG. 4 is a schematic view of embodiment 4 of a first threaded connection;
Fig. 5 is a schematic view of an embodiment of a second threaded connection.
Reference numerals illustrate: 1. a column; 2. section steel; 201. a web; 202. a wing plate; 203. perforating; 3. a beam body; 4. longitudinal steel bars; 5. a first threaded connection; 501. a first threaded pipe; 502. a second threaded tube; 503. a first pipe section; 504. a second pipe section; 6. a second threaded connection; 601. a third threaded tube; 602. a fixed tube; 603. a fourth threaded tube; 604. a limit part; 7. an inner sleeve.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 5, the utility model relates to a steel reinforced concrete beam column node structure, which comprises a reinforced concrete beam body 3 and a steel reinforced concrete column 1, wherein a steel reinforcement cage is arranged in the beam body 3, the steel reinforcement cage comprises a longitudinal steel reinforcement 4 and stirrups, the longitudinal steel reinforcement 4 at the beam end stretches into the column 1, the inside of the column 1 comprises a main steel reinforcement, stirrups and a section steel 2 which are vertically arranged, the main steel reinforcement and the stirrups are arranged on the outer side of the section steel 2, the section steel 2 is generally in a cross shape, the section steel 2 comprises a web 201 and a wing plate 202, the wing plate 202 is vertically fixed at the end part of the web 201, a through hole 203 for the longitudinal steel reinforcement 4 of the beam body to pass through is arranged on the web 201, steel reinforcements (generally a row of steel reinforcements) at two sides of the beam body 3 in the height direction, Each longitudinal bar 4 passes through a first threaded connector 5 correspondingly and is fixed with the first threaded connector 5 in a tight fit and pre-welded manner, the first threaded connector 5 is fixed in a through hole 203 on a web 201, the longitudinal bar 4 on the inner side of the beam end is fixed on a second threaded connector 6 and is fixed on a wing plate 202 of the section steel 2 through the second threaded connector 6. The second threaded connection may take the following configuration: comprises a third threaded pipe 601, a fixed pipe 602 and a fourth threaded pipe 603, wherein the third threaded pipe 601 is a T-shaped pipe, the bottom of the third threaded pipe 601 is fixed on a wing plate 202 of the section steel 2, an external thread is arranged on the outer wall of the other end of the third threaded pipe 601, a longitudinal steel bar 4 on the inner side of a beam body 3 passes through the fixed pipe 602 and is fixed with the fixed pipe 602 (the fixed mode can be the same as that of a first threaded connecting piece 5), one end of the longitudinal steel bar 4 is inserted into the third threaded pipe 601 and is fixed with the pipe cavity of the third threaded pipe 601 in a tight fit mode, one end of the fixed pipe 602, which faces towards a web 201 of the section steel 2, is provided with a limit part 604, The fourth threaded pipe 603 is sleeved outside the fixed pipe 602 and forms a limit with the limit part 604, the fourth threaded pipe 603 can rotate freely, the inner wall of the pipe cavity at the other end of the fourth threaded pipe 603 is provided with an inner thread matched with the outer thread of the outer wall of the third threaded pipe 601, the fourth threaded pipe 603 is rotated to drive the longitudinal steel bar 4 to move along the outer wall of the third threaded pipe 601 towards the direction of the wing plate 202 of the profile steel 2, the end head of the longitudinal steel bar 4 moves and is fastened inside the third threaded pipe 601, and when the end head of the fourth threaded pipe 603 contacts with the bottom surface of the third threaded pipe 601, The end of the longitudinal steel bar 4 is contacted with the surface of the wing plate 202 of the section steel 2 or the bottom of the pipe cavity of the third threaded pipe 601. The first screw-threaded connection 5 may adopt the structure of embodiment 1: comprises a first threaded pipe 501 and a second threaded pipe 502, wherein the first threaded pipe 501 is in a shape like a Chinese character 'ji', a longitudinal reinforcing steel bar 4 of a beam body 3 passes through the first threaded pipe 501 and is fixed on the first threaded pipe 501, the first threaded pipe 501 is matched with a perforation 203 and is arranged in the perforation 203, two ends of the first threaded pipe 501 protrude out of the surface of a web 201, an external thread is arranged on the outer wall of the first threaded pipe 501, the second threaded pipe 502 is provided with an internal thread matched with the external thread of the first threaded pipe 501, two sides of the web 201 are respectively provided with a second threaded pipe 502 matched with the first threaded pipe 501 for clamping on the web 201 of a profile steel 2, And the connection and the stabilization of the longitudinal steel bars 4 and the section steel 2 are completed. In example 2, the embodiment 1 was modified by replacing the second threaded pipe 502 for clamping and fixing with a fixed pipe 602 having an outer diameter larger than that of the perforation 203 fixed to one end of the first threaded pipe 501, the fixed pipe 602 being integrally formed with the first threaded pipe 501 such that the longitudinal section of the first threaded pipe 501 is a T-shaped pipe, at this time, the bottom of the first threaded pipe 501 is clamped to one side of the section steel web 201, the second threaded pipe 502 is connected to the other end of the first threaded pipe 501 and clamps to the other side of the web 201 of the section steel 2, the same result can be achieved, and the process of field installation can be reduced, and the construction procedure is simple and convenient.
In the above embodiments 1 and 2, the first threaded pipe 501 is inserted into the through hole 203, and in order to improve stability, the outer diameter of the first threaded pipe 501 is generally equal to the inner diameter of the through hole 203 of the profile steel wing plate 202 or is tightly matched with the inner diameter of the through hole 203, which brings inconvenience to the construction of the through hole between the steel bar and the first threaded connection 5, and embodiments 3 and 4 propose more convenient solutions. Referring to fig. 3, embodiment 3 of the present utility model is substantially the same as embodiment 2 except that the second threaded pipe 502 includes a first pipe section 503 and a second pipe section 504, the first pipe section 503 having an outer diameter larger than that of the second pipe section 504, the first pipe section 503 having a gripping function, the second pipe section 504 having an outer diameter equal to that of the section steel web perforation 203, the second pipe section 504 having a primary stabilizing function in cooperation with the perforation 203 of the section steel web 201, the first threaded pipe 501 having an outer diameter equal to that of the second pipe section 504, and the second pipe section 504 having a length equal to that of the section steel perforation 203. During installation, the second threaded pipe 502 is sleeved into the longitudinal steel bar 4, then the longitudinal steel bar 4 is fixed with the first threaded pipe 501, the first threaded pipe 501 can conveniently penetrate into the through hole 203 because the outer diameter of the first threaded pipe 501 is smaller than the diameter of the through hole 203, then the second threaded pipe 502 is controlled to be sleeved into the outer wall of the first threaded pipe 501, and the second pipe section 504 can move into the through hole 203 to play a role in stabilizing by rotating the second threaded pipe 502 to be matched with the first threaded pipe. Referring to fig. 4, this embodiment 4 is substantially the same as embodiment 3 except that a separate inner sleeve 7 is used in place of the second tube section 504 in embodiment 3, the inner sleeve 7 being lined between the inner wall of the through hole 203 and the outer wall of the first threaded tube 501, the inner sleeve 7 being provided in the through hole 203 with its both ends flush with both side surfaces of the web 201 of the section steel 2.
In the above-described embodiment, the perforations 203 of the web 201 of the section steel cause the structural strength thereof to be inevitably affected, and in order to reduce the adverse effects thereof, the perforations 203 of the web 201 of the section steel are staggered in the height direction of the web 201 of the section steel 2.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (9)
1. The utility model provides a shaped steel concrete beam column node, includes reinforced concrete beam body and shaped steel concrete cylinder, liang Tizhong is equipped with longitudinal reinforcement, the inside shaped steel that includes vertical setting of cylinder, shaped steel includes pterygoid lamina and web, and the pterygoid lamina is fixed at the tip of web, its characterized in that: the web is provided with a perforation, the steel bars at two sides of the beam body in the height direction penetrate through the first threaded connecting piece, the first threaded connecting piece is fixed in the perforation on the web, and the steel bars at the inner side of the beam end of the beam body are fixed on the second threaded connecting piece and are fixed on the wing plate of the section steel through the second threaded connecting piece.
2. A section steel concrete beam column node according to claim 1, characterized in that: the first threaded connecting piece comprises a first threaded pipe and a second threaded pipe, longitudinal steel bars of the beam body penetrate through the first threaded pipe and are fixed on the first threaded pipe, external threads are arranged on the outer wall of the first threaded pipe, internal threads matched with the external threads of the first threaded pipe are arranged on the second threaded pipe, the first threaded pipe is matched with the through holes to be arranged in the through holes, and the second threaded pipe is matched with the first threaded pipe to be clamped on a web plate of the section steel.
3. A section steel concrete beam column node according to claim 2, characterized in that: the first threaded pipe is in a straight line shape, two ends of the first threaded pipe protrude out of the surface of the web plate, and two sides of the web plate are respectively provided with at least one second threaded pipe which is matched with the first threaded pipe to be used for clamping the web plate of the profile steel.
4. A section steel concrete beam column node according to claim 2, characterized in that: the first threaded pipe is a T-shaped pipe, the bottom outer diameter of the T-shaped pipe is larger than the diameter of the through hole, the bottom of the first threaded pipe is clamped on one side of the profile steel web, and the second threaded pipe is connected to the other end of the first threaded pipe and clamps the other side of the profile steel web.
5. The steel reinforced concrete beam-column joint of claim 4, wherein: the second threaded pipe comprises a first pipe section and a second pipe section, the outer diameter of the first pipe section is larger than that of the second pipe section, the outer diameter of the second pipe section is equal to the diameter of the section steel perforation, the outer diameter of the first threaded pipe is equal to the inner diameter of the second pipe section, and the length of the second pipe section is equal to the length of the section steel perforation.
6. A section steel concrete beam-column joint according to any one of claims 2 to 4, wherein: the inner sleeve is lined between the perforated inner wall and the first threaded pipe, and two ends of the inner sleeve are flush with two side surfaces of the profile steel web.
7. A section steel concrete beam-column joint according to any one of claims 1 to 5, wherein: the second threaded connecting piece comprises a third threaded pipe, a fourth threaded pipe and a fixed pipe, wherein the third threaded pipe is a T-shaped pipe, the bottom of the T-shaped pipe is fixed on a profile steel wing plate, an external thread is arranged on the outer wall of the other end of the third threaded pipe, a longitudinal reinforcing steel bar penetrates through the fixed pipe and is fixed with the fixed pipe, one end of the longitudinal reinforcing steel bar is fixed in the third threaded pipe, the fixed pipe is provided with a limiting part towards one end of a profile steel web, the fourth threaded pipe is sleeved outside the fixed pipe and forms limiting with the limiting part, an internal thread matched with the external thread of the outer wall of the third threaded pipe is arranged inside the other end of the fourth threaded pipe, and the fourth threaded pipe is matched and fixed with the third threaded pipe.
8. The steel reinforced concrete beam-column joint of claim 7, wherein: the main body of the section steel is cross-shaped.
9. The steel reinforced concrete beam-column joint of claim 8, wherein: the perforations of the profile steel web are staggered in the height direction of the profile steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322367858.9U CN221399352U (en) | 2023-09-01 | 2023-09-01 | Section steel concrete beam column node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322367858.9U CN221399352U (en) | 2023-09-01 | 2023-09-01 | Section steel concrete beam column node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221399352U true CN221399352U (en) | 2024-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322367858.9U Active CN221399352U (en) | 2023-09-01 | 2023-09-01 | Section steel concrete beam column node |
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| Country | Link |
|---|---|
| CN (1) | CN221399352U (en) |
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2023
- 2023-09-01 CN CN202322367858.9U patent/CN221399352U/en active Active
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