CN210263397U - A prefabricated partial composite beam-prefabricated composite column connecting plate assembled joint - Google Patents
A prefabricated partial composite beam-prefabricated composite column connecting plate assembled joint Download PDFInfo
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- CN210263397U CN210263397U CN201920537474.8U CN201920537474U CN210263397U CN 210263397 U CN210263397 U CN 210263397U CN 201920537474 U CN201920537474 U CN 201920537474U CN 210263397 U CN210263397 U CN 210263397U
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- 239000002131 composite material Substances 0.000 title claims abstract description 70
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 117
- 239000010959 steel Substances 0.000 claims abstract description 117
- 230000035882 stress Effects 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 13
- 230000006355 external stress Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
本实用新型属于土木工程中的结构工程领域，具体涉及一种预制部分组合梁‑预制叠合组合柱连接板装配式节点，包括预制的叠合组合柱和部分组合梁，所述部分组合梁的端部通过钢接头与叠合组合柱固定连接；所述部分组合梁内设有交错布置的内应力组件和外应力组件；所述叠合组合柱内设有核心固件、外围固件和用于与部分组合梁固定连接的连接板，所述核心固件位于外围固件的内部，所述连接板长度方向垂直于叠合组合柱设置；所述钢接头的一固定端与内应力组件固定连接，钢接头的另一固定端与连接板固定连接。本实用新型的装配式节点使得构件之间的连接方便快速、紧固可靠，减少了现场制模、安装和焊接的工作量。
The utility model belongs to the field of structural engineering in civil engineering, and in particular relates to a prefabricated partial composite beam-prefabricated composite composite column connecting plate assembled node, comprising a prefabricated composite composite column and a partial composite beam. The ends are fixedly connected to the superimposed composite column through steel joints; the part of the composite beam is provided with staggered internal stress components and external stress components; A connecting plate to which some composite beams are fixedly connected, the core firmware is located inside the peripheral firmware, and the length direction of the connecting plate is perpendicular to the superimposed composite column; a fixed end of the steel joint is fixedly connected to the internal stress component, and the steel joint is The other fixed end is fixedly connected with the connecting plate. The assembled node of the utility model makes the connection between the components convenient and fast, and the fastening is reliable, and the workload of on-site molding, installation and welding is reduced.
Description
Technical Field
The utility model belongs to the structural engineering field among the civil engineering, specifically say and relate to a prefabricated part combination beam-prefabricated coincide combination post connecting plate assembled node.
Background
The partial wrapped concrete combined member is a novel combined member proposed in Europe in the eighties of the twentieth century, and the basic type of the section of the partial wrapped concrete combined member is that concrete is filled between flanges of an H-shaped steel member. The combined member has the advantages of large bearing capacity, large rigidity, good fire resistance and the like, and has no practical application at home at present.
The steel tube concrete column is a member formed by combining a steel tube and filled concrete, the concrete in the steel tube is restrained by the steel tube, the bearing capacity of the steel tube is improved, the inward buckling damage of the steel tube is restrained by the concrete, and the structure is widely applied to high-rise buildings. The steel tube concrete superimposed composite column is a novel combined component which is developed on the basis of the steel tube concrete column, the steel bars are arranged outside the steel tube concrete column, concrete is poured, the novel combined component not only has the advantages of the steel tube concrete column, but also can delay the rise of the temperature of a steel tube under fire disasters by the outside concrete of the steel tube, and the fire resistance of the column is improved.
The existing steel pipe concrete superposed composite column is mainly cast in place and is not a prefabricated component, however, with the gradual development of civil engineering technology, the prefabricated component is gradually paid attention to by people because the processing quality of the component is easy to guarantee, the construction speed is high, and the components are convenient to connect. The prefabricated steel pipe concrete column and part of the composite beam with the steel joint are convenient to manufacture, the manufacturing modulus can be reduced, the field assembly is convenient, and the performance is reliable.
The most important of the prefabricated element connections are the nodes, because under the action of an earthquake, the destruction of the nodes may lead to the continuous collapse of the whole structure. If the assembled node of the structure is destroyed before the component under the action of earthquake, the overall earthquake-resistant performance of the structure is reduced. In addition, the prefabricated parts are being widely applied to high-rise and large-span structures, and the fire-fighting difficulty of the high-rise and large-span structures is high, so that higher requirements on fire resistance are provided. Therefore, a more reasonable connection mode of the prefabricated parts and the nodes is provided, and the improvement of the seismic performance and the fire resistance reliability of the prefabricated parts is a new requirement for the development of modern buildings.
SUMMERY OF THE UTILITY MODEL
According to the problem that exists among the prior art, the utility model provides a prefabricated part combination beam-prefabricated coincide combination post connecting plate assembled node, it makes the connection between the component convenient quick, the fastening is reliable, has reduced on-the-spot mould making, installation and welded work load.
The utility model adopts the following technical scheme:
a prefabricated part combination beam-prefabricated superposed combination column connecting plate fabricated node comprises a prefabricated superposed combination column and a part combination beam, wherein the end part of the part combination beam is fixedly connected with the superposed combination column through a steel joint; internal stress components and external stress components which are arranged in a staggered mode are arranged in the partial combined beam; the composite column is internally provided with a core fixing piece, a peripheral fixing piece and a connecting plate for fixedly connecting with part of the composite beam, the core fixing piece is positioned in the peripheral fixing piece, and the length direction of the connecting plate is vertical to the composite column; one fixed end of the steel joint is fixedly connected with the internal stress assembly, and the other fixed end of the steel joint is fixedly connected with the connecting plate.
Preferably, the core fixing member comprises a steel pipe arranged along the length direction of the cylinder body of the laminated composite column and core concrete poured in the steel pipe; the peripheral fixing part comprises a plurality of column longitudinal ribs arranged along the length direction of the column body of the superposed combined column, and the plurality of column longitudinal ribs are distributed along the periphery of the steel pipe; a plurality of column stirrups are sleeved on the periphery of the column longitudinal ribs along the length direction of the column longitudinal ribs; the connecting plate is H-shaped, is sleeved on the steel pipe and extends out of the two ends of the steel pipe to a set length of the superposed combined column body; the column longitudinal bars, the column stirrups and the connecting plates are all integrated with the steel pipes through external concrete.
Further preferably, the internal stress assembly comprises an H-shaped steel beam arranged along the length direction of the partial composite beam; the external stress assembly comprises a plurality of beam longitudinal ribs arranged along the length direction of part of the combined beam, and the plurality of beam longitudinal ribs are distributed along two hollow parts of the H-shaped steel beam; a plurality of beam stirrups are sleeved on the periphery of the beam longitudinal ribs along the length direction of the beam longitudinal ribs; the H-shaped steel beam, the beam longitudinal bars and the beam stirrups are all integrated through beam concrete; the steel joint is fixed at the end of the H-shaped steel beam.
More preferably, the plurality of column longitudinal ribs are uniformly distributed along the periphery of the steel pipe; a plurality of the column stirrup is along the column length direction evenly distributed of muscle, and the plane perpendicular to column that the column stirrup is located indulges the muscle setting.
More preferably, the plurality of beam longitudinal ribs are uniformly distributed at two hollow parts of the H-shaped steel beam; a plurality of the beam stirrup is along the length direction evenly distributed of the beam longitudinal rib, and the plane perpendicular to the beam longitudinal rib at which the beam stirrup is located is arranged.
Still more preferably, the H-section steel beam includes an upper flange, a lower flange and a web for connecting the upper flange and the lower flange; the upper flange and the lower flange are arranged in parallel, the web is respectively perpendicular to the upper flange and the lower flange, and the web is respectively fixed at the middle positions of the upper flange and the lower flange; the steel joint is respectively and fixedly connected with the upper flange and the lower flange, and the beam longitudinal rib and the beam stirrup are arranged at the hollow parts at the two sides of the web plate.
Preferably, the steel joint comprises an upper fixing plate, a lower fixing plate and a middle fixing plate, wherein two ends of the upper fixing plate are respectively fixed on the connecting plate and the upper flange, two ends of the lower fixing plate are respectively fixed on the connecting plate and the lower flange, and two ends of the middle fixing plate are respectively fixed on the connecting plate and the web plate; and a plurality of through holes are formed in the corresponding positions of the upper fixing plate, the lower fixing plate, the middle fixing plate, the upper flange, the lower flange, the web plate and the connecting plate.
Still further preferably, the partial composite girders are arranged near the ends of the laminated composite columns, and the H-shaped steel girders and the girder longitudinal bars are arranged by protruding girder concrete.
Preferably, the upper fixing plate is fixed on the connecting plate and the H-shaped steel beam through high-strength bolts, the lower fixing plate is fixed on the connecting plate and the H-shaped steel beam through high-strength bolts, and the middle fixing plate is fixed on the connecting plate and the H-shaped steel beam through high-strength bolts; after the upper fixing plate, the lower fixing plate and the middle fixing plate are fixed, the H-shaped steel beam and the beam longitudinal rib of the protruding portion are all coagulated into a whole by pouring and covering later-stage concrete.
More preferably, the upper fixing plate, the lower fixing plate and the middle fixing plate are all made of steel plates; the steel pipe adopts circular steel pipe, post stirrup and beam stirrup all establish to the rectangle.
The beneficial effects of the utility model reside in that:
1) the existing superposed composite columns and partial composite beams are mainly cast in situ and are not prefabricated components, so that the site procedures are complicated and the construction period is long. Compared with the prior art, the utility model discloses a prefabricated coincide combination post and part combination beam, the transportation can be installed fast to the scene through the steel joint, only need do the construction of later stage spraying concrete after the erection joint, under the prerequisite of guaranteeing the quality, simplified the site operation process, practice thrift the man-hour of construction.
2) In the traditional integral casting joint, the bending moment and the shearing force of the beam end are directly transmitted to the column peripheral concrete, and the column peripheral concrete bears the bending moment and the shearing force of the beam end, so that the strength requirement on the column peripheral concrete is higher particularly for medium-high-rise buildings. And the utility model discloses an assembled node, beam-ends moment of flexure and shear force transmit to short steel joint through high strength bolt and connecting plate, pass through the fixed plate from short steel joint and transmit to coincide combination post, have shared the atress, have improved the stability of structure.
3) The external concrete of the superposed composite column can effectively protect the internal steel pipe, the column longitudinal bar and the column hoop bar under the fire, meanwhile, part of the composite beams can still effectively bear force under the fire, the beam concrete wrapped outside delays the rise of the temperature of the H-shaped steel beam, the fire resistance of the assembled node is improved, and the safety of the structure is enhanced.
4) The utility model discloses an assembled node does not need or only needs little weldment work volume, through reserving the bolt hole in advance, processing simple to operate has avoided welding residual stress and welding seam to the influence of assembled node quality.
Drawings
Fig. 1 is a schematic view of a structure of the fabricated node of the present invention.
Fig. 2 is a schematic structural plan view of the fabricated node of the present invention.
Fig. 3 is a schematic structural front view of a part of the composite beam of the present invention.
Fig. 4 is a schematic side view of the laminated composite column of the present invention.
Fig. 5 is a schematic cross-sectional view of a part of the composite beam according to the present invention.
Reference numerals: 1-laminated composite column, 2-partial composite beam, 3-steel joint, 11-core firmware, 12-peripheral firmware, 13-connecting plate, 21-internal stress component, 22-external stress component, 31-upper fixing plate, 32-lower fixing plate, 33-middle fixing plate, 34-through hole, 35-high-strength bolt, 111-steel pipe, 112-core concrete, 113-external concrete, 121-column longitudinal bar, 122-column hoop bar, 211-H-shaped steel beam, 212-beam concrete, 213-upper flange, 214-lower flange, 215-web, 216-later stage concrete, 221-beam longitudinal bar and 222-beam hoop bar.
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.
As shown in fig. 1, the prefabricated part combination beam-prefabricated overlapped combination column connecting plate assembly type node comprises a prefabricated overlapped combination column 1 and a part combination beam 2, wherein the end part of the part combination beam 2 is fixedly connected with the overlapped combination column 1 through a steel joint 3; internal stress components 21 and external stress components 22 which are arranged in a staggered mode are arranged in the partial combination beam 2; a core fixing piece 11, a peripheral fixing piece 12 and a connecting plate 13 which is used for being fixedly connected with a part of the composite beam 2 are arranged in the superposed composite column 1, the core fixing piece 11 is positioned in the peripheral fixing piece 12, and the length direction of the connecting plate 13 is perpendicular to the superposed composite column 1; one fixed end of the steel joint 3 is fixedly connected with the internal stress component 21, and the other fixed end of the steel joint 3 is fixedly connected with the connecting plate 13.
As shown in fig. 2 and 4, the core fixing member 11 includes a steel pipe 111 disposed along the length direction of the laminated composite column 1 and a core concrete 112 poured into the steel pipe 111; the peripheral fixing member 12 includes a plurality of column longitudinal ribs 121 arranged along the column length direction of the stacked composite column 1, and the plurality of column longitudinal ribs 121 are distributed along the periphery of the steel tube 111; a plurality of column stirrups 122 are sleeved on the periphery of the column longitudinal ribs 121 along the length direction of the column longitudinal ribs 121; the connecting plate 13 is H-shaped, is sleeved on the steel pipe 111, and extends out of the two ends of the superposed combined column 1 to set length; the column longitudinal bar 121, the column hoop bar 122 and the connecting plate 13 are integrated with the steel pipe 111 through the external concrete 113.
As shown in fig. 3 and 5, the internal stress component 21 includes an H-shaped steel beam 211 disposed along a length direction of the partial composite girder 2; the external stress assembly 22 comprises a plurality of beam longitudinal ribs 221 arranged along the length direction of the partial composite beam 2, and the plurality of beam longitudinal ribs 221 are distributed along two hollow parts of the H-shaped steel beam 211; a plurality of beam stirrups 222 are sleeved on the periphery of the beam longitudinal rib 221 along the length direction of the beam longitudinal rib 221; the H-shaped steel beam 211, the beam longitudinal rib 221 and the beam stirrup 222 are all integrated through the beam concrete 212; the steel joint 3 is fixed at the end of the H-shaped steel beam 211.
The plurality of column longitudinal ribs 121 are uniformly distributed along the periphery of the steel tube 111; the column stirrups 122 are uniformly distributed along the length direction of the column longitudinal rib 121, and the plane where the column stirrups 122 are located is perpendicular to the column longitudinal rib 121.
The plurality of beam longitudinal ribs 221 are uniformly distributed at two hollow parts of the H-shaped steel beam 211; the beam stirrups 222 are uniformly distributed along the length direction of the beam longitudinal rib 221, and the plane where the beam stirrups 222 are located is perpendicular to the beam longitudinal rib 221.
The H-shaped steel beam 211 comprises an upper flange 213, a lower flange 214 and a web 215 for connecting the upper flange 213 and the lower flange 214; the upper flange 213 and the lower flange 214 are arranged in parallel, the web 215 is respectively perpendicular to the upper flange 213 and the lower flange 214, and the web 215 is respectively fixed at the middle positions of the upper flange 213 and the lower flange 214; the steel joint 3 is respectively fixedly connected with the upper flange 213, the lower flange 214 and the web 215, and the beam longitudinal rib 221 and the beam stirrup 222 are arranged at two side empty parts of the web 215.
The steel joint 3 comprises an upper fixing plate 31, a lower fixing plate 32 and a middle fixing plate 33, wherein two ends of the upper fixing plate 31 are respectively fixed on the connecting plate 13 and the upper flange 213, two ends of the lower fixing plate 32 are respectively fixed on the connecting plate 13 and the lower flange 214, and two ends of the middle fixing plate 33 are respectively fixed on the connecting plate 13 and the web plate 215; the upper fixing plate 31, the lower fixing plate 32, the middle fixing plate 33, the upper flange 213, the lower flange 214, the web 215, and the connecting plate 13 are provided with a plurality of through holes 34 at corresponding positions.
The partial composite girders 2 are arranged near the end of the laminated composite column 1, and the H-shaped steel beams 211 and the girder longitudinal bars 221 are arranged to protrude out of the girder concrete 212.
The upper fixing plate 31 is respectively fixed on the connecting plate 13 and the H-shaped steel beam 211 through high-strength bolts 35, the lower fixing plate 32 is respectively fixed on the connecting plate 13 and the H-shaped steel beam 211 through high-strength bolts 35, and the middle fixing plate 33 is respectively fixed on the connecting plate 13 and the H-shaped steel beam 211 through high-strength bolts 35; after the upper fixing plate 31, the lower fixing plate 32 and the middle fixing plate 33 are fixed, the H-shaped steel beam 211 and the beam longitudinal rib 221 of the protruding part are all condensed into a whole through the concrete 216 at the later stage of pouring.
Specifically, the upper fixing plate 31, the lower fixing plate 32 and the middle fixing plate 33 are all made of steel plates; the steel pipe 111 is a circular steel pipe, and the column stirrup 122 and the beam stirrup 222 are both rectangular.
The utility model discloses a coincide combination post 1 and part combination roof beam 2 need prefabricate before the installation.
When the superposed composite column 1 is prefabricated, firstly, a steel pipe 111 and a connecting plate 13 are manufactured in a processing plant; then, in a prefabrication field, the connecting plate 13 is sleeved at a set position of the steel pipe 111, then the column longitudinal ribs 121 and the column stirrups 122 are arranged and bound on the periphery of the steel pipe 111 according to the set position, the core concrete 112 is poured in the steel pipe 111, a template is erected outside the steel pipe 111, then the external concrete 113 is poured, and after all the concrete is solidified, the whole superposed combined column 1 is prefabricated.
When the partial composite beam 2 is prefabricated, firstly, the H-shaped steel beam 211 is manufactured in a processing plant, then a template for pouring the partial composite beam 2 is erected in a prefabrication field, the beam longitudinal ribs 221 and the beam stirrups 222 are arranged and bound at corresponding positions of the H-shaped steel beam 211 according to set positions, then the beam concrete 212 is poured, a set gap is reserved at a connecting position, close to the superposed composite column 1, of the H-shaped steel beam 211, the beam concrete 212 is not poured, the beam longitudinal ribs 221 and the H-shaped steel beam 211 extend out of the beam concrete 213 for a certain length, and after all the concrete is solidified, the whole partial composite beam 2 is prefabricated.
Meanwhile, the upper fixing plate 31, the lower fixing plate 32 and the intermediate fixing plate 33 are manufactured in a manufacturing factory.
The utility model discloses an assembled node only needs to fix the position of setting for with prefabricated coincide combination post 1 and partial combination roof beam 2 when the installation is used, then fixes corresponding position department respectively with upper fixed plate 31, bottom plate 32 and middle fixed plate 33 through high strength bolt 35, has accomplished the fixed between coincide combination post 1 and the partial combination roof beam 2 promptly. And then later-stage concrete 216 is poured in a gap between the beam concrete 213 and the column body of the laminated combination column 1, so that the aims of further fixing and fire prevention are fulfilled.
To sum up, the utility model provides a prefabricated part combination beam-prefabricated coincide combination post connecting plate assembled node, it makes the connection between the component convenient quick, the fastening is reliable, has reduced on-the-spot mould making, installation and welded work load.
Claims (10)
1. The utility model provides a prefabricated part combination beam-prefabricated coincide combination column connecting plate assembled node which characterized in that: the composite beam comprises a prefabricated superposed composite column (1) and a part of composite beam (2), wherein the end part of the part of composite beam (2) is fixedly connected with the superposed composite column (1) through a steel joint (3); internal stress components (21) and external stress components (22) which are arranged in a staggered mode are arranged in the partial combined beam (2); a core fixing piece (11), a peripheral fixing piece (12) and a connecting plate (13) which is used for being fixedly connected with a part of the combined beam (2) are arranged in the superposed combined column (1), the core fixing piece (11) is positioned in the peripheral fixing piece (12), and the length direction of the connecting plate (13) is perpendicular to the superposed combined column (1); one fixed end of the steel joint (3) is fixedly connected with the internal stress component (21), and the other fixed end of the steel joint (3) is fixedly connected with the connecting plate (13).
2. The prefabricated part composite beam-prefabricated superposed composite column connecting plate fabricated node of claim 1, wherein: the core fixing piece (11) comprises a steel pipe (111) arranged along the length direction of the laminated combined column (1) and core concrete (112) poured in the steel pipe (111); the peripheral fixing piece (12) comprises a plurality of column longitudinal ribs (121) arranged along the length direction of the column body of the superposed combined column (1), and the plurality of column longitudinal ribs (121) are distributed along the periphery of the steel pipe (111); a plurality of column stirrups (122) are sleeved on the periphery of the column longitudinal rib (121) along the length direction of the column longitudinal rib (121); the connecting plate (13) is H-shaped, is sleeved on the steel pipe (111), and extends out of the two ends of the steel pipe to a cylinder body of the superposed combined column (1) for a set length; the column longitudinal bar (121), the column hoop bar (122) and the connecting plate (13) are integrated with the steel pipe (111) through external concrete (113).
3. The prefabricated part composite beam-prefabricated superposed composite column connecting plate fabricated node of claim 2, wherein: the internal stress component (21) comprises an H-shaped steel beam (211) arranged along the length direction of the partial combination beam (2); the external stress assembly (22) comprises a plurality of beam longitudinal ribs (221) arranged along the length direction of a part of the combined beam (2), and the plurality of beam longitudinal ribs (221) are distributed along two hollow parts of the H-shaped steel beam (211); a plurality of beam stirrups (222) are sleeved on the periphery of the beam longitudinal rib (221) along the length direction of the beam longitudinal rib (221); the H-shaped steel beam (211), the beam longitudinal bar (221) and the beam stirrup (222) are integrated through beam concrete (212); the steel joint (3) is fixed at the end of the H-shaped steel beam (211).
4. The prefabricated part composite beam-prefabricated superposed composite column connecting plate fabricated node of claim 2, wherein: the plurality of column longitudinal ribs (121) are uniformly distributed along the periphery of the steel pipe (111); the column stirrups (122) are uniformly distributed along the length direction of the column longitudinal ribs (121), and the plane where the column stirrups (122) are located is perpendicular to the column longitudinal ribs (121).
5. The prefabricated part composite beam-prefabricated superposed composite column connecting plate fabricated node of claim 3, wherein: the beam longitudinal ribs (221) are uniformly distributed at two hollow parts of the H-shaped steel beam (211); the beam stirrups (222) are uniformly distributed along the length direction of the beam longitudinal ribs (221), and the planes where the beam stirrups (222) are located are perpendicular to the beam longitudinal ribs (221).
6. The prefabricated part composite beam-prefabricated superposed composite column connecting plate fabricated node of claim 3, wherein: the H-shaped steel beam (211) comprises an upper flange (213), a lower flange (214) and a web (215) for connecting the upper flange (213) and the lower flange (214); the upper flange (213) and the lower flange (214) are arranged in parallel, the web (215) is respectively perpendicular to the upper flange (213) and the lower flange (214), and the web (215) is respectively fixed at the middle positions of the upper flange (213) and the lower flange (214); the steel joint (3) is respectively fixedly connected with the upper flange (213), the lower flange (214) and the web plate (215), and the beam longitudinal rib (221) and the beam stirrup (222) are arranged at the hollow parts at two sides of the web plate (215).
7. The prefabricated part composite beam-prefabricated superposed composite column connecting plate fabricated node of claim 6, wherein: the steel joint (3) comprises an upper fixing plate (31), a lower fixing plate (32) and a middle fixing plate (33), wherein two ends of the upper fixing plate (31) are respectively fixed on the connecting plate (13) and the upper flange (213), two ends of the lower fixing plate (32) are respectively fixed on the connecting plate (13) and the lower flange (214), and two ends of the middle fixing plate (33) are respectively fixed on the connecting plate (13) and the web plate (215); the upper fixing plate (31), the lower fixing plate (32), the middle fixing plate (33), the upper flange (213), the lower flange (214), the web (215) and the connecting plate (13) are provided with a plurality of through holes (34) at corresponding positions.
8. The prefabricated part composite beam-prefabricated superposed composite column connecting plate fabricated node of claim 7, wherein: the partial composite beams (2) are arranged at the end parts close to the superposed composite columns (1), and the H-shaped steel beams (211) and the beam longitudinal bars (221) are arranged by protruding beam concrete (212).
9. The prefabricated part composite beam-prefabricated superposed composite column connecting plate fabricated node of claim 8, wherein: the upper fixing plate (31) is fixed on the connecting plate (13) and the H-shaped steel beam (211) through high-strength bolts (35), the lower fixing plate (32) is fixed on the connecting plate (13) and the H-shaped steel beam (211) through high-strength bolts (35), and the middle fixing plate (33) is fixed on the connecting plate (13) and the H-shaped steel beam (211) through high-strength bolts (35); after the upper fixing plate (31), the lower fixing plate (32) and the middle fixing plate (33) are fixed, the H-shaped steel beam (211) and the beam longitudinal rib (221) of the protruding part are all condensed into a whole through concrete (216) in the later period of pouring.
10. The prefabricated part composite beam-prefabricated superposed composite column connecting plate fabricated node of claim 7, wherein: the upper fixing plate (31), the lower fixing plate (32) and the middle fixing plate (33) are all made of steel plates; the steel pipe (111) is a round steel pipe, and the column stirrups (122) and the beam stirrups (222) are both rectangular.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537474.8U CN210263397U (en) | 2019-04-18 | 2019-04-18 | A prefabricated partial composite beam-prefabricated composite column connecting plate assembled joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920537474.8U CN210263397U (en) | 2019-04-18 | 2019-04-18 | A prefabricated partial composite beam-prefabricated composite column connecting plate assembled joint |
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| CN210263397U true CN210263397U (en) | 2020-04-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110016967B (en) * | 2019-04-18 | 2024-03-15 | 合肥工业大学 | Prefabricated part composite beam-prefabricated superposed composite column connecting plate assembly type node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110016967B (en) * | 2019-04-18 | 2024-03-15 | 合肥工业大学 | Prefabricated part composite beam-prefabricated superposed composite column connecting plate assembly type node |
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