CN212534550U - Connection node of prefabricated assembled shaped steel concrete column and PEC roof beam - Google Patents
Connection node of prefabricated assembled shaped steel concrete column and PEC roof beam Download PDFInfo
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- CN212534550U CN212534550U CN202021145741.6U CN202021145741U CN212534550U CN 212534550 U CN212534550 U CN 212534550U CN 202021145741 U CN202021145741 U CN 202021145741U CN 212534550 U CN212534550 U CN 212534550U
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Abstract
The utility model discloses a prefabricated assembled shaped steel concrete column and connected node of PEC roof beam belongs to building element technical field, its technical scheme main points are, PEC roof beam and shaped steel concrete column including mutually perpendicular links together, the PEC roof beam is formed by I-steel and the integrative structure of concrete of pouring in this I-steel both sides, shaped steel concrete column is formed by the channel-section steel and the integrative structure of concrete of pouring inside this channel-section steel, the two all is the square column, be connected with the main connecting plate between PEC roof beam and the shaped steel concrete column, the integrative bending type in both sides has the vice connecting plate of two symmetries about the main connecting plate, the main connecting plate is the cell type with the holistic transversal personally submitting of two vice connecting plates, the bottom vertical welding of main connecting plate has the backup pad. The connection node of the prefabricated assembled type steel concrete column and the PEC beam is good in supporting performance and firmness, and can be adjusted according to the specification of the PEC beam, so that the limitation of the connection node is effectively reduced.
Description
Technical Field
The utility model relates to a building element technical field specifically is a connected node of prefabricated assembled shaped steel concrete column and PEC roof beam.
Background
The prefabricated type steel concrete column has the advantages of controllable product quality, environmental protection, convenience in construction and the like, in multi-story and high-rise steel structures, the steel concrete column and the PEC beam are often required to be connected and are often used as main bearing members after being connected, and connecting nodes of the steel concrete column and the PEC beam play a role in transferring beam column bending moment and shearing force and have important influence on the overall stress performance of the structure.
The PEC beam is heavy in self weight and large in bearing capacity, the supporting performance and the firmness degree of the connection node of the existing steel reinforced concrete column and the PEC beam are large in promotion space, the connection node of the existing steel reinforced concrete column and the PEC beam is not adjustable, the same connection node on the steel reinforced concrete column can only correspond to the PEC beam with the same specification, and limitation is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a connected node of prefabricated assembled shaped steel concrete column and PEC roof beam, this kind of prefabricated assembled shaped steel concrete column is good and the fastness is good with the connected node support performance of PEC roof beam, still can adjust according to the specification of PEC roof beam, has effectively reduced connected node's limitation.
The above technical purpose of the present invention can be achieved by the following technical solutions: a connection node of a prefabricated assembly type steel concrete column and a PEC beam comprises the PEC beam and the steel concrete column which are vertically connected together, wherein the PEC beam is integrally constructed by I-shaped steel and concrete poured on two sides of the I-shaped steel, the steel concrete column is integrally constructed by channel steel and concrete poured inside the channel steel, the PEC beam and the steel concrete column are both in a square column shape, a main connection plate is connected between the PEC beam and the steel concrete column, two symmetrical auxiliary connection plates are integrally bent and formed on the left side and the right side of the main connection plate, the cross section of the main connection plate and the cross section of the two auxiliary connection plates are in a groove shape, a support plate is vertically welded at the bottom of the main connection plate, the vertical section of the main connection plate and the whole support plate is in an L shape, a main movable plate is hinged to the front of the main connection plate through a hinge base, and an auxiliary movable plate, the PEC beam is abutted against the supporting plate, the bottom of the PEC beam is fixedly connected with the supporting plate through four fourth bolt-nut assemblies, the top of the PEC beam is fixedly connected with the auxiliary movable plate through two third bolt-nut assemblies, the section steel concrete column is embedded into a groove-shaped structure formed by the main connecting plate and the two auxiliary connecting plates, the main connecting plate is fixedly connected with the section steel concrete column through four second bolt-nut assemblies, and each auxiliary connecting plate is fixedly connected with the section steel concrete column through three first bolt-nut assemblies.
Furthermore, the lateral wall welding of shaped steel concrete column has two to be right angle triangle-shaped and the symmetrical reinforcing plate that is parallel to each other, two reinforcing plate fixed stay is in the bottom of backup pad.
Further, the ends of the PEC beams are abutted against the main connection plate and the PEC beams are welded together.
Further, the secondary moving plate has a width equal to a width of the PEC beam.
Further, the hinge seat is welded at the center of the main connecting plate, and the PEC beam is located at the center of the supporting plate.
Furthermore, every three on the auxiliary connecting plate first bolt-nut subassembly all follows the length direction equidistance of shaped steel concrete column evenly arranges, four the second bolt-nut subassembly is located respectively the four corners department of main connecting plate, two the third bolt-nut subassembly symmetry sets up, four the two bisymmetry settings of fourth bolt-nut subassembly are located respectively the both sides of PEC roof beam I-steel web.
To sum up, the utility model discloses following beneficial effect has:
this kind of prefabricated assembled shaped steel concrete column and PEC beam's connected node, the main junction board, vice connecting plate and backup pad structure as an organic whole are fixed, wherein main junction board and vice connecting plate and shaped steel concrete column fixed connection, the PEC beam is then fixed to be placed in the backup pad, and above-mentioned structure all carries out fastening connection with the help of a plurality of bolt and nut subassemblies, all there are fabulous support nature and fastness, and be connected with main fly leaf and the vice fly leaf that can freely overturn between main junction board and the PEC beam, this structure can be adjusted according to the specification of PEC beam, make its adaptation PEC beam, thereby effectively reduced connected node's limitation.
Drawings
Fig. 1 is an overall isometric view of the present invention;
FIG. 2 is an isometric view of the steel skeleton of the present invention;
figure 3 is the utility model discloses an axonometric drawing of main connecting plate.
In the figure: 1. a PEC beam; 2. a steel concrete column; 3. a main connection plate; 301. a secondary connecting plate; 302. a support plate; 4. a main movable plate; 401. a hinged seat; 402. a secondary movable plate; 5. a reinforcing plate; 6. a first bolt and nut assembly; 7. a second bolt and nut assembly; 8. a third bolt and nut assembly; 9. and a fourth bolt and nut assembly.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a connection node of a prefabricated assembly type steel concrete column and a PEC beam comprises a PEC beam 1 and a steel concrete column 2 which are vertically connected together, wherein the PEC beam 1 is integrally constructed by i-steel and concrete poured on two sides of the i-steel, the steel concrete column 2 is integrally constructed by channel steel and concrete poured inside the channel steel, both of the channel steel and the PEC beam are in a square column shape, a main connection plate 3 is connected between the PEC beam 1 and the steel concrete column 2, two symmetrical auxiliary connection plates 301 are integrally bent and formed on the left side and the right side of the main connection plate 3, the cross section of the main connection plate 3 and the two auxiliary connection plates 301 is in a groove shape, a support plate 302 is vertically welded at the bottom of the main connection plate 3, the vertical section of the main connection plate 3 and the support plate 302 is in an L shape, and a main movable plate 4 is hinged, the end, far away from the hinge seat 401, of the main movable plate 4 is hinged with an auxiliary movable plate 402, the PEC beam 1 is abutted against the support plate 302, the bottom of the PEC beam 1 is fixedly connected with the support plate 302 through four fourth bolt-nut assemblies 9, the top of the PEC beam 1 is fixedly connected with the auxiliary movable plate 402 through two third bolt-nut assemblies 8, the steel reinforced concrete column 2 is embedded in a groove-shaped structure formed by the main connecting plate 3 and two auxiliary connecting plates 301, the main connecting plate 3 is fixedly connected with the steel reinforced concrete column 2 through four second bolt-nut assemblies 7, each auxiliary connecting plate 301 is fixedly connected with the steel reinforced concrete column 2 through three first bolt-nut assemblies 6, the three first bolt-nut assemblies 6 on each auxiliary connecting plate 301 are uniformly distributed along the length direction of the steel reinforced concrete column 2 at equal intervals, the four second bolt-nut assemblies 7 are respectively positioned at the four corners of the main connecting plate 3, the two third bolt-nut assemblies 8 are symmetrically arranged, and the four fourth bolt-nut assemblies 9 are symmetrically arranged two by two and are respectively positioned on two sides of the I-shaped steel web plate of the PEC beam 1.
Further, as shown in fig. 1 and 2, two reinforcing plates 5 which are in a right-angle triangle shape and are parallel and symmetrical to each other are welded on the outer side wall of the steel reinforced concrete column 2, the two reinforcing plates 5 are fixedly supported at the bottom of the supporting plate 302, and the supporting and reinforcing of the supporting plate 302 are realized by means of the two reinforcing plates 5, so that the supporting performance of the supporting plate 302 on the PEC beam 1 is improved.
Further, as shown in fig. 1 and 2, the end of the PEC beam 1 is tightly attached to the main connecting plate 3, and the PEC beam 1 and the main connecting plate 3 are welded together, so that the PEC beam 1 and the main connecting plate 3 are fixedly connected, the shearing force borne by the four fourth bolt-nut assemblies 9 for connecting the PEC beam 1 and the supporting plate 302 can be effectively reduced, and the firmness of the node structure is improved.
Further, as shown in fig. 1 and 2, the width of the secondary movable plate 402 is equal to the width of the PEC beam 1, which enables a larger contact area between the secondary movable plate 402 and the PEC beam 1, so that the two third bolt-nut assemblies 8 have a larger distance therebetween, thereby preventing the acting force of the two third bolt-nut assemblies 8 from being too concentrated, and further improving the stability of the connection structure between the secondary movable plate 402 and the PEC beam 1.
Further, as shown in fig. 1 and 2, the hinge seat 401 is welded at the center of the main connecting plate 3, and the PEC beam 1 is located at the center of the support plate 302, so that the forces applied to the connecting plate 3 and the support plate 302 are concentrated at the center thereof, and the connecting plate 3 and the support plate 302 are more resistant to deformation or breaking and have stronger bearing capacity.
Through the technical scheme, the main connecting plate 3, the two auxiliary connecting plates 301 and the support plate 302 are of an integrated fixed structure, wherein a groove-shaped structure formed by the main connecting plate 3 and the two auxiliary connecting plates 301 is fixedly connected with the steel reinforced concrete column 2, and is fixedly connected with each other through six first bolt-nut assemblies 6 and four second bolt-nut assemblies 7, the PEC beam 1 is placed on the support plate 302 and is fixedly connected with the support plate through four fourth bolt-nut assemblies 9, the support plate 302 is parallel to the bottom surface of the PEC beam 1, and the support plate 302 is perpendicular to the steel reinforced concrete column 2, so that the PEC beam 1 is well supported, the support performance of a node is improved, meanwhile, a main movable plate 4 and an auxiliary movable plate 402 which can be freely turned are connected between the main connecting plate 3 and the PEC beam 1, and the structure can be turned and adjusted according to the specification of the PEC beam 1, make its adaptation PEC roof beam 1 (being about to vice fly leaf 402 hug closely PEC roof beam 1 to come the fixed connection of the two through two third bolt-nut assemblies 8), thereby effectively reduced the limitation of connected node, then with the help of main fly leaf 4 and vice fly leaf 402 to PEC roof beam 1's oblique pulling effect, played the effect that reduces the pressure that backup pad 302 bore, PEC roof beam 1 upper end at this moment receives the pulling force, the lower extreme receives the holding power, with the help of a plurality of bolt-nut assemblies mentioned above, make the connected node steadiness between PEC roof beam 1 and shaped steel concrete column 2 fabulous.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a prefabricated assembled shaped steel concrete column and connected node of PEC roof beam, includes PEC roof beam (1) and shaped steel concrete column (2) that mutually perpendicular links together, PEC roof beam (1) is by I-steel and pour the integrative structure of concrete in this I-steel both sides and form, shaped steel concrete column (2) are by the channel-section steel and pour the integrative structure of concrete in this channel-section steel inside and form, and the two all is square column, its characterized in that: the PEC beam is characterized in that a main connecting plate (3) is connected between the PEC beam (1) and the steel reinforced concrete column (2), two symmetrical auxiliary connecting plates (301) are integrally formed on the left side and the right side of the main connecting plate (3) in a bending mode, the cross section of the whole main connecting plate (3) and the cross section of the whole auxiliary connecting plates (301) are in a groove shape, a supporting plate (302) is perpendicularly welded at the bottom of the main connecting plate (3), the vertical section of the whole main connecting plate (3) and the supporting plate (302) is in an L shape, a main movable plate (4) is hinged to the front of the main connecting plate (3) through a hinge seat (401), one end, far away from the hinge seat (401), of the main movable plate (4) is hinged to an auxiliary movable plate (402), the PEC beam (1) abuts against the supporting plate (302), the bottom of the PEC beam (1) and the supporting plate (302) are fixedly, the top of the PEC beam (1) is fixedly connected with the auxiliary movable plate (402) through two third bolt-nut assemblies (8), the steel reinforced concrete column (2) is embedded into a groove-shaped structure formed by the main connecting plate (3) and the two auxiliary connecting plates (301), the main connecting plate (3) is fixedly connected with the steel reinforced concrete column (2) through four second bolt-nut assemblies (7), and each auxiliary connecting plate (301) is fixedly connected with the steel reinforced concrete column (2) through three first bolt-nut assemblies (6).
2. The connection node of a prefabricated assembled steel concrete column and a PEC beam according to claim 1, characterized in that: two reinforcing plates (5) which are in a right-angle triangular shape and are in parallel symmetry with each other are welded on the outer side wall of the steel reinforced concrete column (2), and the reinforcing plates (5) are fixedly supported at the bottom of the supporting plate (302).
3. The connection node of a prefabricated assembled steel concrete column and a PEC beam according to claim 1, characterized in that: the end of the PEC beam (1) is tightly attached to the main connecting plate (3), and the PEC beam and the main connecting plate are welded together.
4. The connection node of a prefabricated assembled steel concrete column and a PEC beam according to claim 1, characterized in that: the secondary moving plate (402) has a width equal to the width of the PEC beam (1).
5. The connection node of a prefabricated assembled steel concrete column and a PEC beam according to claim 1, characterized in that: the hinge seat (401) is welded at the center of the main connecting plate (3), and the PEC beam (1) is located at the center of the supporting plate (302).
6. The connection node of a prefabricated assembled steel concrete column and a PEC beam according to claim 1, characterized in that: every three on the vice connecting plate (301) first bolt-nut subassembly (6) all are followed the length direction equidistance of shaped steel concrete column (2) is evenly arranged, four second bolt-nut subassembly (7) are located respectively the four corners department of main junction plate (3), two third bolt-nut subassembly (8) symmetry sets up, four fourth bolt-nut subassembly (9) bisymmetry sets up, is located respectively the both sides of PEC roof beam (1) I-steel web.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021145741.6U CN212534550U (en) | 2020-06-19 | 2020-06-19 | Connection node of prefabricated assembled shaped steel concrete column and PEC roof beam |
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| CN202021145741.6U CN212534550U (en) | 2020-06-19 | 2020-06-19 | Connection node of prefabricated assembled shaped steel concrete column and PEC roof beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374082A (en) * | 2021-07-27 | 2021-09-10 | 江西恒信检测集团有限公司 | Detachable connecting rod connection energy dissipation friction type beam column node |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374082A (en) * | 2021-07-27 | 2021-09-10 | 江西恒信检测集团有限公司 | Detachable connecting rod connection energy dissipation friction type beam column node |
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