CN210713255U - Assembled prestress superposed beam-column joint for building - Google Patents
Assembled prestress superposed beam-column joint for building Download PDFInfo
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- CN210713255U CN210713255U CN201921387785.7U CN201921387785U CN210713255U CN 210713255 U CN210713255 U CN 210713255U CN 201921387785 U CN201921387785 U CN 201921387785U CN 210713255 U CN210713255 U CN 210713255U
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Abstract
The utility model discloses an assembled prestressing force coincide beam column node for building uses the outer frame that traditional reinforced concrete core section of thick bamboo and assembled prestressing force coincide roof beam and coincide post are constituteed, forms neotype assembled coincide frame core section of thick bamboo structural system. The key point of the structure system lies in the superposed beam-column node which comprises precast reinforced concrete prestressed beam concrete, a precast reinforced concrete prestressed beam bottom longitudinal bar, a precast reinforced concrete prestressed beam stirrup, a prestressed bar and a bolt. The utility model discloses a prefabricated reinforced concrete prestressed beam and superposed column cooperate, prefabricated reinforced concrete prestressed beam and the regional steel member of superposed column node in this node can all be prefabricated in the mill and assemble, hoist on the spot can, reduce the site work volume, and the prestressing tendons carries out the stretch-draw on the spot, the roof beam is watered behind the back concrete layer and is watered superposed column outsourcing concrete after with and accomplish in the scene and pour, the reinforcing structure wholeness, mill and scene combine together, when satisfying the structure safety, shorten construction cycle.
Description
Technical Field
The utility model relates to a construction technical field specifically is an assembled prestressing force coincide beam column node for building.
Background
With the development of the construction industry in China, particularly super high-rise buildings, people put higher requirements on the quality, the construction period and the manufacturing cost of the buildings. Some super high-rise building structures adopting giant structures have the characteristics of small number of columns, large section size, large column spacing and large beam span, and simultaneously, along with the increase of the total height, more strict requirements are provided for the problems of formwork support, concrete pouring, construction period and the like. The composite column is a component form of a frame column with excellent performance, is widely applied to complex super high-rise buildings due to good stress performance and fireproof performance, and can be designed more advanced, reasonable and more economical by combining with high-strength concrete due to the self characteristics of the composite column. The traditional superposed column frame mainly adopts concrete or steel reinforced concrete beams, but the two conditions all need on-site formwork support, so that the construction period can be greatly prolonged, the assembled superposed beams are processed in a factory and installed on site, templates are avoided, and meanwhile, the pure concrete beams also have great advantages in the aspect of manufacturing cost. However, in the case of the limited beam height, the bearing capacity problem can be solved by increasing the beam width, and as the span increases, the deflection and crack problems of the concrete beam gradually become prominent. The prestress technology is widely applied to a large-span structure, the spanning capability of the member is improved on the premise of ensuring the dimension of the member, and the beam height can be effectively reduced;
the node forms adopted by the prior disclosures include concrete beam-column nodes, steel structure beam-column nodes, mixed structure beam-column nodes and the like, and have the characteristics and the application range of the nodes respectively, but when the prior art is applied to an ultra-high-rise and large-span structure, the member size is large, more building space is occupied, and the building function is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an assembled prestressing force coincide beam column node for building possesses the advantage that uses convenient to use, has solved prior art when being applied to super high-rise and stride the structure greatly, and the component size is great, occupies more building space, influences the problem of building function.
In order to achieve the above object, the utility model provides a following technical scheme: an assembled prestressed superposed beam-column node for a building comprises precast reinforced concrete prestressed beam concrete, precast reinforced concrete prestressed beam bottom longitudinal bars, precast reinforced concrete prestressed beam stirrups, prestressed bars and bolts, wherein the top and the bottom of an inner cavity of the precast reinforced concrete prestressed beam concrete are respectively provided with the precast reinforced concrete prestressed beam bottom longitudinal bars and the prestressed bars, the top of the precast reinforced concrete prestressed beam concrete is provided with the precast reinforced concrete prestressed beam stirrups, the number of the precast reinforced concrete prestressed beam concrete is two, one sides of the two opposite precast reinforced concrete prestressed beam concrete are fixedly connected with transverse stiffening plates, one sides of the transverse stiffening plates, far away from the precast reinforced concrete prestressed beam concrete, are fixedly connected with connecting plates, and a steel tube in a superposed column is arranged between the opposite sides of the two precast reinforced concrete prestressed beam concrete, the inner cavity of the steel pipe in the superposed column is poured with core concrete of the superposed column, the top and the bottom of the surface of the steel pipe in the superposed column are respectively and fixedly connected with an upper ring plate and a lower ring plate, two sides between the upper ring plate and the lower ring plate are respectively and fixedly connected with an I-shaped steel corbel, one side of the two I-shaped steel corbels opposite to each other is fixedly connected with the steel pipe in the superposed column, the web edge of the I-shaped steel corbel is provided with a long circular hole, the inner cavity of the long circular hole is fixedly connected with a connecting plate through a bolt, a prestressed anchoring steel plate is arranged on the surface of the steel pipe in the superposed column and in the middle of the upper ring plate, the prestressed anchoring steel plate and the steel pipe in the superposed column are fixedly welded, the middle part of the prestressed anchoring steel plate is provided with prestressed anchor, the outer surface of the steel pipe in the superposed column is provided with studs, the number of the prestressed ribs is two, and the, the two prestressed reinforcements are respectively fixedly connected with the I-shaped steel bracket and the prestressed anchor, the outer surface of the steel pipe in the superposed column is provided with a superposed column peripheral longitudinal reinforcement and a superposed column peripheral stirrup, the superposed column peripheral longitudinal reinforcement and the superposed column peripheral stirrup are in cross welding, the superposed column peripheral stirrup is fixedly connected with the transverse stiffening plate, and the superposed column outer-wrapping concrete is poured in a gap between the steel pipe in the superposed column and the superposed column peripheral longitudinal reinforcement and the superposed column peripheral stirrup.
Preferably, a pore channel is reserved in the concrete of the precast reinforced concrete prestressed beam, the prestressed corrugated pipe is embedded in the pore channel, the prestressed reinforcing steel is tensioned through the prestressed corrugated pipe, and grouting is performed after tensioning.
Preferably, a beam top post-cast concrete layer with the same thickness as the floor slab is reserved at the top of the precast reinforced concrete prestressed beam concrete, the precast reinforced concrete prestressed beam stirrups penetrate through to the top of the beam top post-cast concrete layer, the precast reinforced concrete prestressed beam top longitudinal bars are embedded in the beam top post-cast concrete layer, and post-cast laminated column outer-coated concrete is poured at the top of the steel tubes in the laminated column.
Preferably, a beam end groove is reserved at one end, located in the composite column, of the precast reinforced concrete prestressed beam concrete, and the beam end groove and the concrete wrapped outside the composite column are poured simultaneously.
Preferably, the bottom longitudinal rib of the precast reinforced concrete prestressed beam is welded and fixed with the upper surface of the lower flange of the I-shaped steel bracket, and the top longitudinal rib of the precast reinforced concrete prestressed beam is welded and fixed with the upper surface of the upper flange of the I-shaped steel bracket.
Preferably, one side of the upper ring plate, which is located on the prestressed anchoring part, is provided with a ring plate notch, the size of the ring plate notch meets the requirement of penetrating the reinforcing steel bars, and the rest part of the upper ring plate meets the requirement of anchoring the longitudinal reinforcing steel bars of the bidirectional beam.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a prefabricated reinforced concrete prestressed beam concrete, the outsourcing concrete of superimposed column, the core concrete of superimposed column, the bottom longitudinal reinforcement of prefabricated reinforced concrete prestressed beam, the peripheral longitudinal reinforcement of superimposed column, prefabricated reinforced concrete prestressed beam stirrup, the peripheral stirrup of superimposed column, the prestressed reinforcement, the steel pipe in the superimposed column, the upper ring plate, the lower ring plate, the I-shaped steel corbel, the connecting plate, the bolt, prestressed anchorage steel sheet and the cooperation use of prestressed anchorage, through the cooperation of prefabricated reinforced concrete prestressed beam and superimposed column, prefabricated reinforced concrete prestressed beam and the regional steel member of superimposed column node in this node can all be prefabricated in the mill and assembled, hoist and mount on the spot can, reduce the site work volume, and the prestressed reinforcement is stretched in the spot, cast-in-situ concrete layer behind the roof beam and post-cast superimposed column outsourcing concrete accomplish pouring on the spot, the structure integrity is enhanced, a factory is combined with a field, the structure safety is met, meanwhile, the construction period is shortened, and the economical efficiency is improved.
2. The utility model discloses a set up the prestressing tendons, can reduce the roof beam height, increase the building headroom, through setting up steel pipe can reduce post cross sectional dimension in the superimposed column, increase the building effective area, steel pipe provides the anchor fulcrum for the prestressing tendons in the superimposed column simultaneously, combines improvement structural integrity, increase structural efficiency with the superimposed column with the prestressing beams.
Drawings
FIG. 1 is a schematic view of the utility model before post-cast concrete pouring;
FIG. 2 is a detailed view of the node area of the present invention;
FIG. 3 is a schematic diagram of the utility model after post-cast concrete pouring;
fig. 4 is the schematic view of the end of the precast beam of the present invention.
In the figure: 1. prefabricating reinforced concrete prestressed beam concrete; 2. concrete is coated outside the laminated column; 3. core concrete of the superposed column; 4. prefabricating longitudinal bars at the bottom of the reinforced concrete prestressed beam; 5. longitudinal ribs are arranged on the periphery of the superposed column; 6. prefabricating reinforced concrete prestressed beam stirrups; 7. hooping the periphery of the superposed column; 8. prestressed tendons; 9. a steel tube in a laminated column; 10. an upper ring plate; 11. a lower ring plate; 12. i-shaped steel corbels; 13. a connecting plate; 14. a bolt; 15. prestressed anchorage steel plates; 16. a pre-stressed anchor; 17. a stud; 18. post-pouring a concrete layer on the top of the beam; 19. concrete is coated outside the post-cast superposed column; 20. prefabricating longitudinal bars at the top of the reinforced concrete prestressed beam; 21. a beam-end groove; 22. a transverse stiffener; 23. and (5) cutting the ring plate.
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.
The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.
Referring to fig. 1-4, an assembled prestressed composite beam-column joint for a building comprises a prefabricated reinforced concrete prestressed beam concrete 1, a prefabricated reinforced concrete prestressed beam bottom longitudinal bar 4, a prefabricated reinforced concrete prestressed beam stirrup 6, a prestressed bar 8 and a bolt 14, wherein the top and the bottom of an inner cavity of the prefabricated reinforced concrete prestressed beam concrete 1 are respectively provided with the prefabricated reinforced concrete prestressed beam bottom longitudinal bar 4 and the prestressed bar 8, a duct embedded prestressed corrugated pipe is reserved inside the prefabricated reinforced concrete prestressed beam concrete 1, the prestressed bar 8 is tensioned through the prestressed corrugated pipe, and then is grouted, the beam height can be reduced and the building clearance can be increased by arranging the prestressed bar 8, the prefabricated reinforced concrete prestressed beam stirrup 6 is arranged at the top of the prefabricated reinforced concrete prestressed beam concrete 1, the number of the precast reinforced concrete prestressed beam concretes 1 is two, one side of each of the two precast reinforced concrete prestressed beam concretes 1 opposite to each other is fixedly connected with a transverse stiffening plate 22, one side of each of the transverse stiffening plates 22 far away from the corresponding precast reinforced concrete prestressed beam concrete 1 is fixedly connected with a connecting plate 13, a steel tube 9 in the superposed column is arranged between the two opposite sides of the two precast reinforced concrete prestressed beam concretes 1, one end of each of the precast reinforced concrete prestressed beam concretes 1, which is positioned in the steel tube 9 in the superposed column, is provided with a beam end groove 21, the beam end groove 21 and the superposed column are simultaneously poured with concrete 2 outside, the cross-section size of the superposed column can be reduced by arranging the steel tube 9 in the superposed column, the effective area of a building is increased, meanwhile, the steel tube 9 in the superposed column provides an anchoring fulcrum for the prestressed reinforcement 8, the superposed column and the prestressed beam are organically combined to, the inner cavity of a steel pipe 9 in the superposed column is poured with superposed column core concrete 3, the top and the bottom of the surface of the steel pipe 9 in the superposed column are respectively and fixedly connected with an upper annular plate 10 and a lower annular plate 11, two sides between the upper annular plate 10 and the lower annular plate 11 are respectively and fixedly connected with an I-shaped steel bracket 12, a bottom longitudinal rib 4 of a prefabricated reinforced concrete prestressed beam is fixedly welded with the upper surface of the lower flange of the I-shaped steel bracket 12, a top longitudinal rib 20 of the prefabricated reinforced concrete prestressed beam is fixedly welded with the upper surface of the upper flange of the I-shaped steel bracket 12, one opposite side of the two I-shaped steel brackets 12 is fixedly connected with the steel pipe 9 in the superposed column, the edge of a web plate of the I-shaped steel bracket 12 is provided with a long circular hole, the inner cavity of the long circular hole is fixedly connected with a connecting plate 13 through a bolt 14, a prestressed anchoring steel plate 15 is arranged on the surface of the steel pipe 9 in the superposed column and in the middle position of the upper annular plate 10, the middle part of a prestressed anchorage steel plate 15 is provided with a prestressed anchorage 16, one side of an upper ring plate 10, which is positioned on the prestressed anchorage 16, is provided with a ring plate notch 23, the size of the ring plate notch 23 meets the reinforcement penetrating requirement, the rest part of the upper ring plate 10 meets the anchoring requirement of a bidirectional beam longitudinal reinforcement, the outer surface of a steel pipe 9 in a superposed column is provided with a stud 17, two prestressed reinforcements 8 are uniformly arranged in the front and back direction, the two prestressed reinforcements 8 are respectively and fixedly connected with an I-shaped steel bracket 12 and the prestressed anchorage 16, the outer surface of the steel pipe 9 in the superposed column is provided with a superposed column peripheral longitudinal reinforcement 5 and a superposed column peripheral hoop 7, the superposed column peripheral longitudinal reinforcement 5 and the superposed column peripheral hoop 7 are in cross welding, the superposed column peripheral hoop 7 is fixedly connected with a transverse stiffening plate 22, and superposed column outer-coating concrete 2 is poured in a gap between the steel pipe 9 in the superposed column and the superposed column peripheral longitudinal reinforcement 5 and the superposed column peripheral hoop 7, the prefabricated reinforced concrete prestressed beam concrete 1 is provided with a beam top post-cast concrete layer 18 with the same thickness as a floor slab at the top, the prefabricated reinforced concrete prestressed beam stirrup 6 penetrates to the top of the beam top post-cast concrete layer 18, the prefabricated reinforced concrete prestressed beam top longitudinal bar 20 is embedded in the beam top post-cast concrete layer 18, post-cast superposed column outer-coated concrete 19 is cast at the top of a steel tube 9 in a superposed column, and the prefabricated reinforced concrete prestressed beam stirrup 6, the superposed column outer-coated concrete 7, the prestressed bar 8, the steel tube 9 in the superposed column, an upper ring plate 10, a lower ring plate 11, an I-shaped steel corbel 12, a connecting plate 13, a bolt 14, a prestressed anchor steel plate 15 and a prestressed anchor 16 are matched for use, the prefabricated reinforced concrete prestressed beam and the superposed column are matched, all prefabricated reinforced concrete prestressed beams in the joint and steel members in a joint area of the superposed column can be prefabricated and assembled in a factory and hoisted on site, the on-site workload is reduced, the prestressed ribs 8 are tensioned on site, the post-cast concrete layer 18 on the beam top and the post-cast superposed column outer concrete 19 are cast on site, the structural integrity is enhanced, the factory and the site are combined, the construction period is shortened while the structural safety is met, and the economy is improved.
When in use, a steel pipe 9, an upper ring plate 10, a lower ring plate 11, an I-shaped steel corbel 12, a prestressed anchoring steel plate 15 and a bolt 17 in a superposed column form a joint area of the superposed column, the joint area can be processed into a finished product in a factory, the joint area is welded and fixed with the steel pipe 9 in the superposed column on site, core concrete 3 of the superposed column is poured, a prefabricated reinforced concrete beam is hoisted, a connecting plate 13 is spliced with a web plate of the I-shaped steel corbel 12 through a bolt 14, the bolt 14 plays a temporary installation role and bears the counter force generated by tensioning a prestressed rib 8, a peripheral longitudinal rib 5 of the superposed column, a peripheral hoop 7 of the superposed column and a top longitudinal rib 20 of the prefabricated reinforced concrete prestressed beam are bound, the prestressed rib 8 is arranged through a prestressed corrugated pipe and tensioned at the prestressed anchoring steel plate 15, two ends of the beam simultaneously anchor a prestressed anchor 16, the bottom longitudinal rib 4 of the prefabricated reinforced concrete prestressed beam is welded and fixed with the upper surface of the lower flange of the I-shaped, and (3) welding and fixing the top longitudinal ribs 20 of the precast reinforced concrete prestressed beam and the upper surface of the upper flange of the I-shaped steel bracket 12 to finish the assembling work, and finally finishing the pouring work of the beam top post-cast concrete layer and 18 and the post-cast superposed column outer wrapping concrete 19.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an assembled prestressing force coincide beam column node for building, includes prefabricated reinforced concrete prestressing force beam concrete (1), prefabricated reinforced concrete prestressing force beam bottom longitudinal bar (4), prefabricated reinforced concrete prestressing force beam stirrup (6), prestressing tendons (8) and bolt (14), its characterized in that: the prefabricated reinforced concrete prestressed beam concrete structure is characterized in that the top and the bottom of an inner cavity of the prefabricated reinforced concrete prestressed beam concrete (1) are respectively provided with a prefabricated reinforced concrete prestressed beam bottom longitudinal bar (4) and a prestressed bar (8), the top of the prefabricated reinforced concrete prestressed beam concrete (1) is provided with a prefabricated reinforced concrete prestressed beam hoop (6), the number of the prefabricated reinforced concrete prestressed beam concrete (1) is two, one opposite side of the two prefabricated reinforced concrete prestressed beam concrete (1) is fixedly connected with a transverse stiffening plate (22), one side of the transverse stiffening plate (22) far away from the prefabricated reinforced concrete prestressed beam concrete (1) is fixedly connected with a connecting plate (13), a steel tube (9) in a superposed column is arranged between the opposite sides of the two prefabricated reinforced concrete prestressed beam concrete (1), the inner cavity of the steel tube (9) in the superposed column is poured with superposed column core concrete (3), the top and the bottom of the surface of a steel pipe (9) in the superposed column are fixedly connected with an upper annular plate (10) and a lower annular plate (11) respectively, two sides between the upper annular plate (10) and the lower annular plate (11) are fixedly connected with I-shaped steel corbels (12), one opposite sides of the two I-shaped steel corbels (12) are fixedly connected with the steel pipe (9) in the superposed column, the web edge of each I-shaped steel corbel (12) is provided with a long circular hole, the inner cavity of each long circular hole is fixedly connected with a connecting plate (13) through a bolt (14), a prestressed anchoring steel plate (15) is arranged on the surface of the steel pipe (9) in the superposed column and in the middle of the upper annular plate (10), the prestressed anchoring steel plate (15) is fixed with the steel pipe (9) in the superposed column through welding, a prestressed anchoring piece (16) is arranged in the middle of the prestressed anchoring steel plate (15), and a bolt (17) is arranged on the outer surface of the steel pipe (9) in the, the prestressed reinforcement concrete composite column is characterized in that the number of the prestressed reinforcements (8) is two, the prestressed reinforcements are evenly arranged in the front and at the back, the two prestressed reinforcements (8) are fixedly connected with the I-shaped steel bracket (12) and the prestressed anchor (16) respectively, the outer surface of the steel pipe (9) in the superposed column is provided with a superposed column peripheral longitudinal reinforcement (5) and a superposed column peripheral hoop reinforcement (7), the superposed column peripheral longitudinal reinforcement (5) and the superposed column peripheral hoop reinforcement (7) are in cross welding, the superposed column peripheral hoop reinforcement (7) is fixedly connected with the transverse stiffening plate (22), and superposed column outer-coated concrete (2) is poured in a gap between the steel pipe (9) in the superposed column and the superposed column peripheral longitudinal reinforcement (5) and the superposed column peripheral hoop reinforcement (7).
2. A fabricated prestressed laminated beam-column joint for buildings according to claim 1, wherein: the prestressed concrete prestressed beam concrete (1) is internally provided with a pore channel embedded with a prestressed corrugated pipe, and the prestressed reinforcing steel (8) is stretched through a prestressed corrugated pipe penetrating steel and is grouted after being stretched.
3. A fabricated prestressed laminated beam-column joint for buildings according to claim 1, wherein: the prefabricated reinforced concrete prestressed beam concrete structure is characterized in that a beam top post-cast concrete layer (18) with the same thickness as a floor slab is reserved at the top of the prefabricated reinforced concrete prestressed beam concrete (1), the prefabricated reinforced concrete prestressed beam stirrups (6) penetrate through the top of the beam top post-cast concrete layer (18), prefabricated reinforced concrete prestressed beam top longitudinal ribs (20) are embedded in the beam top post-cast concrete layer (18), and post-cast laminated column outer-wrapped concrete (19) is poured at the tops of steel tubes (9) in a laminated column.
4. A fabricated prestressed laminated beam-column joint for buildings according to claim 1, wherein: a beam end groove (21) is reserved at one end, located in the steel pipe (9), of the precast reinforced concrete prestressed beam concrete (1), and the beam end groove (21) and the concrete (2) coated outside the composite column are poured simultaneously.
5. A fabricated prestressed laminated beam-column joint for buildings according to claim 3, wherein: the prefabricated reinforced concrete prestressed beam is characterized in that the bottom longitudinal rib (4) of the prefabricated reinforced concrete prestressed beam is fixedly welded with the upper surface of the lower flange of the I-shaped steel bracket (12), and the top longitudinal rib (20) of the prefabricated reinforced concrete prestressed beam is fixedly welded with the upper surface of the upper flange of the I-shaped steel bracket (12).
6. A fabricated prestressed laminated beam-column joint for buildings according to claim 1, wherein: and one side of the upper annular plate (10) positioned on the prestressed anchoring piece (16) is provided with an annular plate notch (23), the size of the annular plate notch (23) meets the requirement of bar penetration, and the rest part of the upper annular plate (10) meets the requirement of anchoring the longitudinal bars of the bidirectional beam.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921387785.7U CN210713255U (en) | 2019-08-26 | 2019-08-26 | Assembled prestress superposed beam-column joint for building |
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| CN201921387785.7U CN210713255U (en) | 2019-08-26 | 2019-08-26 | Assembled prestress superposed beam-column joint for building |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302189A (en) * | 2020-10-21 | 2021-02-02 | 日照大象房屋建设有限公司 | Steel and precast concrete combined structure and manufacturing method thereof |
| CN112482573A (en) * | 2020-11-23 | 2021-03-12 | 长安大学 | Partially-assembled concrete-filled steel tube composite column-steel beam combined node |
| CN112922172A (en) * | 2021-01-26 | 2021-06-08 | 石家庄铁道大学 | Reinforced concrete beam joint structure of steel pipe concrete superposed column |
| CN113605540A (en) * | 2021-06-30 | 2021-11-05 | 江苏晟功建设集团有限公司 | Assembled steel-concrete structure column-beam unbonded prestressed node structure and construction method |
| CN113605539A (en) * | 2021-06-30 | 2021-11-05 | 江苏晟功建设集团有限公司 | Assembly type steel-concrete structure column beam bonded prestress node structure and construction method |
| CN113832833A (en) * | 2021-08-26 | 2021-12-24 | 广州市公用事业规划设计院有限责任公司 | Connecting node of double-wall hollow pier stud and capping beam and construction method |
| CN114108808A (en) * | 2021-11-30 | 2022-03-01 | 安徽工业大学 | PVC-FRP (polyvinyl chloride-fiber reinforced plastic) pipe concrete column and concrete composite beam combined structure with adjustable connecting nodes and installation method thereof |
| CN115233811A (en) * | 2022-07-12 | 2022-10-25 | 中冶赛迪工程技术股份有限公司 | Building frame |
| CN115233814A (en) * | 2022-07-12 | 2022-10-25 | 中冶赛迪工程技术股份有限公司 | Clamping connection structure for building |
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2019
- 2019-08-26 CN CN201921387785.7U patent/CN210713255U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302189A (en) * | 2020-10-21 | 2021-02-02 | 日照大象房屋建设有限公司 | Steel and precast concrete combined structure and manufacturing method thereof |
| CN112482573A (en) * | 2020-11-23 | 2021-03-12 | 长安大学 | Partially-assembled concrete-filled steel tube composite column-steel beam combined node |
| CN112482573B (en) * | 2020-11-23 | 2021-11-16 | 长安大学 | Partially-assembled concrete-filled steel tube composite column-steel beam combined node |
| CN112922172A (en) * | 2021-01-26 | 2021-06-08 | 石家庄铁道大学 | Reinforced concrete beam joint structure of steel pipe concrete superposed column |
| CN113605540A (en) * | 2021-06-30 | 2021-11-05 | 江苏晟功建设集团有限公司 | Assembled steel-concrete structure column-beam unbonded prestressed node structure and construction method |
| CN113605539A (en) * | 2021-06-30 | 2021-11-05 | 江苏晟功建设集团有限公司 | Assembly type steel-concrete structure column beam bonded prestress node structure and construction method |
| CN113832833A (en) * | 2021-08-26 | 2021-12-24 | 广州市公用事业规划设计院有限责任公司 | Connecting node of double-wall hollow pier stud and capping beam and construction method |
| CN113832833B (en) * | 2021-08-26 | 2023-08-25 | 广州市城建规划设计院有限公司 | Connection node of double-wall hollow pier column and capping beam and construction method |
| CN114108808A (en) * | 2021-11-30 | 2022-03-01 | 安徽工业大学 | PVC-FRP (polyvinyl chloride-fiber reinforced plastic) pipe concrete column and concrete composite beam combined structure with adjustable connecting nodes and installation method thereof |
| CN115233811A (en) * | 2022-07-12 | 2022-10-25 | 中冶赛迪工程技术股份有限公司 | Building frame |
| CN115233814A (en) * | 2022-07-12 | 2022-10-25 | 中冶赛迪工程技术股份有限公司 | Clamping connection structure for building |
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