CN214941078U - Assembled RC board-SRC post node - Google Patents
Assembled RC board-SRC post node Download PDFInfo
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- CN214941078U CN214941078U CN202120924601.7U CN202120924601U CN214941078U CN 214941078 U CN214941078 U CN 214941078U CN 202120924601 U CN202120924601 U CN 202120924601U CN 214941078 U CN214941078 U CN 214941078U
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- steel
- plate
- reinforced concrete
- column
- flange
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 129
- 239000010959 steel Substances 0.000 claims abstract description 129
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 32
- 239000004567 concrete Substances 0.000 claims abstract description 31
- 239000003351 stiffener Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 17
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 241000277275 Oncorhynchus mykiss Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an assembled RC plate-SRC column node, which comprises a profile steel concrete column and a reinforced concrete plate; the middle of the reinforced concrete slab is provided with a cross-shaped hole, the profile steel concrete column is a square column body, the profile steel concrete column is vertically inserted into the cross-shaped hole, four side faces of the profile steel concrete column are all outwards provided with a steel cantilever beam, four end faces of the cross-shaped hole of the reinforced concrete slab are all inwards provided with a steel beam section, and the steel cantilever beams and the steel beam sections are connected in a one-to-one correspondence mode. The full-dry connection of the assembled RC plate and the SRC column node is realized, and the full-dry connection structure has the characteristics of high construction speed, reliable stress of the node area, excellent performance and the like.
Description
Technical Field
The utility model belongs to the building engineering field relates to an assembled RC board-SRC post node.
Background
The Steel Reinforced Concrete (SRC) structure is formed by replacing longitudinal bars of some components in a reinforced concrete structure with a certain amount of steel sections. This not only reduces the cross-section of the component, but also increases the bearing capacity correspondingly. Meanwhile, the ductility of the section steel concrete structure is obviously superior to that of the common reinforced concrete structure, so that the structure has good earthquake resistance. In addition, the section steel in the section steel concrete member is wrapped by concrete, and the structure has the advantages of better fire resistance, corrosion resistance and the like compared with a steel structure.
In recent years, the prefabricated structure is economic and environment-friendly, the construction is simple and is rapidly developed, and the prefabricated steel-concrete structure is developed on the basis of absorbing the prefabricated structure. The defects of complex construction and complex working procedures of the section steel concrete structure are overcome.
A common form of construction is a reinforced concrete slab-column construction, which consists of a beam-free floor and columns. The structure has the advantages of definite force transmission, reduction of the total height of the building, reduction of the total construction cost and the like. However, the stress at the node of the plate column structure is complex, so that the reinforcement in the node area is complex, the formwork is difficult to support and pour, and the pouring quality of the concrete is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide an assembled RC board-SRC post node, realize the full dry-type of assembled RC board and SRC post node and connect, have characteristics such as the construction is quick, the regional atress of node is reliable, excellent performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
an assembled RC plate-SRC column joint comprises a profile steel concrete column and a reinforced concrete plate;
the middle of the reinforced concrete slab is provided with a cross-shaped hole, the profile steel concrete column is a square column body, the profile steel concrete column is vertically inserted into the cross-shaped hole, four side faces of the profile steel concrete column are all outwards provided with a steel cantilever beam, four end faces of the cross-shaped hole of the reinforced concrete slab are all inwards provided with a steel beam section, and the steel cantilever beams and the steel beam sections are connected in a one-to-one correspondence mode.
Preferably, the steel cantilever beam and the steel beam section are made of I-steel.
Further, a flange bolt plate is arranged at the joint of the steel cantilever beam and the flange of the steel beam section, and the flange bolt plate connects the steel cantilever beam and the flange of the steel beam section by adopting a high-strength bolt; and a web bolt plate is arranged at the web connecting part of the steel cantilever beam and the steel beam section, and the web bolt plate is used for connecting the steel cantilever beam and the web of the steel beam section by adopting a high-strength bolt.
Preferably, the steel reinforced concrete column is connected with the steel cantilever beam through a flange plate by adopting a high-strength bolt.
Preferably, the upper flange end part and the lower flange end part of the steel outrigger beam are provided with triangular stiffening ribs.
Preferably, twelve equal-length channel steel are welded end to form a cross shape, the inner wall of the cross-shaped hole is wrapped, and the steel beam section penetrates through the web plate of the channel steel.
And further, the steel beam section is welded with the steel channel web.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a large amount of templates and formwork supporting time have been saved to assembled concept introduction plate column structure, have improved the efficiency of construction greatly. The method has the advantages that the defects of complex reinforcement arrangement, difficult concrete pouring and the like in the plate column joint area are overcome while the punching bearing capacity of the plate column joint area is ensured, and the construction flow is simplified. The section steel concrete column is connected with the reinforced concrete slab through a steel beam. Compared with the cast-in-place concrete, the steel structure connection mode can better form a plastic hinge to dissipate energy in an earthquake, and further avoids hidden troubles caused by unstable performance of concrete materials to the greatest extent.
Furthermore, the arrangement mode of the high-strength bolts is easy to operate manually, and the bolts are fastened conveniently and quickly. At present stage shaped steel is connected and is adopted the welding mode more, but the constructor professional quality of job site is uneven and the welding needs multiple professional equipment, the utility model discloses a bolted connection has really accomplished full dry-type and has connected. The construction space of the connection mode is not limited, and the construction quality can be effectively improved.
Furthermore, the triangular stiffening ribs can improve the rigidity of the steel outrigger beam.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a schematic diagram of an SRC column module according to the present invention;
fig. 3 is a schematic diagram of an RC board module of the present invention;
FIG. 4 is a schematic view of the connection of channel steel and I-beam sections of the present invention;
fig. 5 is the utility model discloses a steel construction connection schematic diagram in SRC post module and the RC board module.
Wherein: 1-steel concrete column; 2-reinforced concrete slab; 3-a cross-shaped hole; 4-a stiffening rib; 5-a steel cantilever beam; 6-flange plate; 7-a steel beam section; 8-web bolt plates; 9-flange bolt plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1, the assembled RC plate-SRC column joint of the present invention includes a steel reinforced concrete column and a reinforced concrete slab.
The reinforced concrete slab adopts RC board and the shaped steel concrete column adopts SRC post. The reinforced concrete slab 2 is provided with cross shape hole 3 in the middle of, shaped steel concrete column 1 is the square column body, and the perpendicular cartridge of shaped steel concrete column 1 is in cross shape hole 3, and 1 four sides of shaped steel concrete column all outwards are provided with a steel cantilever beam 5, and four terminal surfaces in reinforced concrete slab 2's cross shape hole 3 all inwards are provided with a steel beam section 7, and steel cantilever beam 5 and steel beam section 7 one-to-one are connected.
The steel cantilever beam 5 and the steel beam section 7 are made of I-shaped steel. A flange bolt plate 9 is arranged at the flange connecting part of the steel cantilever beam 5 and the steel beam section 7, and the flange bolt plate 9 connects the steel cantilever beam 5 and the flange of the steel beam section 7 by adopting a high-strength bolt; the web plate junction of steel cantilever beam 5 and girder steel section 7 is provided with web bolt board 8, and web bolt board 8 adopts the high-strength bolt to be connected the web of steel cantilever beam 5 and girder steel section 7.
The steel reinforced concrete column 1 and the steel cantilever beam 5 are connected through a flange plate 6 by adopting a high-strength bolt. The upper and lower flange ends of the steel cantilever beam are provided with triangular stiffening ribs 4.
As shown in fig. 4, twelve equal-length channel steel are welded end to form a cross shape, the inner wall of the cross-shaped hole 3 is wrapped, and the steel beam section 7 penetrates through a web plate of the channel steel. The steel beam section 7 is welded with the steel channel web plate.
As shown in fig. 5, four i-beam sections 7 and four i-beam outrigger beams are reserved in the two modules, respectively, and the reserved i-beam sections 7 are connected with the i-beam outrigger beams through bolt plates at flanges and bolt plates at webs by high-strength bolts.
As shown in fig. 2 the utility model discloses well prefabricated SRC post module, including prefabricated shaped steel concrete column 1, four I-shaped steel stretch the beam of arms, flange board 6, triangle-shaped stiffening rib 4, four I-shaped steel stretch the beam of arms end welding flange board 6 and increase triangle-shaped stiffening rib 4, shaped steel post portion and the I-shaped steel of flanged board 6 in the prefabricated shaped steel concrete column 1 stretch the beam of arms and use high strength bolt to connect.
As shown in fig. 3 the utility model discloses well prefabricated RC board module, including reinforced concrete slab 2, by the cross shape hole 3 that twelve piece size the same channel-section steel head and the tail welded into, four I-shaped girder segments 7 pass the channel-section steel web respectively and water with reinforced concrete slab 2 wholely, and both junctions weld.
The utility model discloses a be that steel construction high-speed joint's thought mainly includes following four steps:
the method comprises the following steps: processing a prefabricated section steel concrete column 1 in a prefabrication factory; simultaneously, cross-shaped holes 3 formed by welding twelve channel steel with the same size in a head-to-tail mode are machined, and I-shaped steel beam sections 7 penetrate through channel steel webs to be integrally cast with the reinforced concrete slab 2 to form a prefabricated RC plate module;
step two: in a construction site, positioning and inserting the prefabricated section steel concrete column 1 into a reserved cross-shaped hole 3 of a reinforced concrete slab 2, and then fixing the prefabricated section steel concrete column 1;
step three: mounting four I-shaped steel cantilever beams with flange plate 6 ends on the medium-sized steel part of the prefabricated steel reinforced concrete column 1 by using high-strength bolts;
step four: and lifting the prefabricated RC plate module to a preset position, and then connecting the four reserved I-shaped steel beam sections 7 in the RC plate module with the four I-shaped steel cantilever beams on the prefabricated section steel concrete column 1 through bolt plates at the flange positions and bolt plates at the web plates by using high-strength bolts.
To summer up, the utility model discloses a steel construction rapid Assembly construction thought adopts full dry-type to connect, avoids job site large tracts of land concrete placement, has simplified the construction flow greatly, and node connection department intensity and deformability homoenergetic satisfy the die-cut bearing capacity that the board post node bore simultaneously.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (7)
1. An assembled RC plate-SRC column node is characterized by comprising a section steel concrete column (1) and a reinforced concrete plate (2);
the steel reinforced concrete slab is characterized in that a cross-shaped hole (3) is formed in the middle of the steel reinforced concrete slab (2), the steel reinforced concrete column (1) is a square column body, the steel reinforced concrete column (1) is vertically inserted into the cross-shaped hole (3), four lateral surfaces of the steel reinforced concrete column (1) are outwards provided with a steel cantilever beam (5), four end surfaces of the cross-shaped hole (3) of the steel reinforced concrete slab (2) are inwards provided with a steel beam section (7), and the steel cantilever beams (5) and the steel beam sections (7) are connected in a one-to-one correspondence mode.
2. The fabricated RC plate-SRC column node of claim 1, wherein the steel outrigger (5) and the steel beam section (7) are both made of i-steel.
3. The fabricated RC plate-SRC column node according to claim 2, wherein a flange bolt plate (9) is arranged at the connection position of the flange of the steel cantilever beam (5) and the steel beam section (7), and the flange bolt plate (9) connects the flange of the steel cantilever beam (5) and the flange of the steel beam section (7) by adopting a high-strength bolt; and a web bolt plate (8) is arranged at the web connecting part of the steel cantilever beam (5) and the steel beam section (7), and the web bolt plate (8) connects the steel cantilever beam (5) and the web of the steel beam section (7) by adopting a high-strength bolt.
4. The fabricated RC plate-SRC column node according to claim 1, characterized in that the steel reinforced concrete column (1) and the steel cantilever beam (5) are connected by high-strength bolts through the flange plate (6).
5. The fabricated RC plate-SRC column joint of claim 1, wherein the upper and lower flange ends of the steel outrigger beam are each provided with a triangular stiffener (4).
6. The fabricated RC plate-SRC column joint of claim 1, wherein twelve equal length channels are welded end to end in pairs to form a cross, which wraps the inner wall of the cross-shaped hole (3), and the steel beam segments (7) pass through the web of the channel.
7. The fabricated RC plate-SRC column node of claim 6, wherein a steel beam section (7) is welded to a steel channel web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120924601.7U CN214941078U (en) | 2021-04-29 | 2021-04-29 | Assembled RC board-SRC post node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120924601.7U CN214941078U (en) | 2021-04-29 | 2021-04-29 | Assembled RC board-SRC post node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214941078U true CN214941078U (en) | 2021-11-30 |
Family
ID=79065628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120924601.7U Expired - Fee Related CN214941078U (en) | 2021-04-29 | 2021-04-29 | Assembled RC board-SRC post node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214941078U (en) |
-
2021
- 2021-04-29 CN CN202120924601.7U patent/CN214941078U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |