CN112609822A - Assembled reinforced concrete beam column node - Google Patents
Assembled reinforced concrete beam column node Download PDFInfo
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- CN112609822A CN112609822A CN202011640628.XA CN202011640628A CN112609822A CN 112609822 A CN112609822 A CN 112609822A CN 202011640628 A CN202011640628 A CN 202011640628A CN 112609822 A CN112609822 A CN 112609822A
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 104
- 229910000831 Steel Inorganic materials 0.000 claims description 59
- 239000010959 steel Substances 0.000 claims description 59
- 239000004567 concrete Substances 0.000 claims description 38
- 238000003466 welding Methods 0.000 claims description 32
- 210000003205 muscle Anatomy 0.000 claims description 17
- 239000002002 slurry Substances 0.000 claims description 13
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims description 7
- 239000011440 grout Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses an assembled reinforced concrete beam-column joint, which comprises vertical longitudinal ribs, transverse longitudinal ribs and at least two adjacent beam unit connecting ends, wherein the vertical longitudinal ribs can pass through mounting holes of a vertical connecting device and are connected with vertical joint connecting plates, so that the top surfaces or the bottom surfaces of the assembled reinforced concrete joints are matched with the vertical joint connecting plates; the transverse longitudinal ribs can pass through the mounting holes of the transverse connecting devices and are connected with the transverse node connecting plates, so that the beam unit connecting ends and the transverse node connecting plates are matched.
Description
Technical Field
The invention belongs to the field of assembly type buildings, and particularly relates to an assembly type reinforced concrete beam column joint.
Background
The connection mode along the building height direction in the existing prefabricated building field mainly comprises a grouting sleeve connection technology, a preformed hole slurry anchor lap joint connection technology and a cast-in-place belt connection mode. The grouting sleeve connection is one of more applications and mature construction technology in actual engineering, but the problems of difficult field butt joint, difficult guarantee of grouting quality in the sleeve and difficult later quality inspection still exist; in addition, the sleeve diameter is great, and in order to guarantee the position of the interior longitudinal reinforcement of reinforced concrete column, the concrete protective layer thickness outside the sleeve reduces relatively, probably influences the long-term durability performance of structure. Therefore, a fabricated reinforced concrete beam-column joint which is convenient to connect, reliable in stress and convenient to detect in the later period is needed.
Disclosure of Invention
The invention aims to solve the problems of difficult quality detection and low installation efficiency of grouting sleeve connection in the existing assembly type reinforced concrete structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the assembled reinforced concrete beam column joint comprises vertical longitudinal ribs, transverse longitudinal ribs and at least two adjacent beam unit connecting ends, wherein the vertical longitudinal ribs can pass through mounting holes of a vertical connecting device and are connected with vertical joint connecting plates, so that the top surfaces or the bottom surfaces of the assembled reinforced concrete joints are matched with the vertical joint connecting plates; the transverse longitudinal ribs can pass through the mounting holes of the transverse connecting devices and are connected with the transverse node connecting plates, so that the beam unit connecting ends and the transverse node connecting plates are matched.
Further, vertical connecting device includes vertical node connecting plate, post connecting plate and steel core concrete short column, vertical node connecting plate set up the vertical muscle of node can pass through and rather than the mounting hole of being connected, the post connecting plate sets up the vertical muscle of assembled reinforced concrete post unit can pass through and rather than the mounting hole of being connected, steel core concrete short column is with vertical node connecting plate and post connecting plate fixed connection for it is as an organic whole to connect through the dry-type in vertical between assembled reinforced concrete post unit and the assembled reinforced concrete beam column node.
Further, the transverse connecting device comprises a transverse node connecting plate, a beam connecting plate and a concrete filled steel short column or a short steel pipe or an energy dissipation component, the transverse node connecting plate is provided with a mounting hole through which a transverse longitudinal rib of a node can pass and is connected with the transverse node connecting plate, the beam connecting plate is provided with a mounting hole through which a longitudinal rib of the assembly type reinforced concrete beam unit can pass and is connected with the beam connecting plate, and the concrete filled steel short column or the short steel pipe or the energy dissipation component fixedly connects the transverse node connecting plate and the beam connecting plate, so that the assembly type reinforced concrete beam unit and the assembly type reinforced concrete beam column node are transversely connected into a whole through a dry method.
Furthermore, the vertical longitudinal ribs are fixedly connected with the vertical node connecting plates through welding or nuts, and the longitudinal ribs of the reinforced concrete column unit are fixedly connected with the column connecting plates through welding or nuts; the transverse longitudinal bar is fixedly connected with the transverse node connecting plate through welding or nuts, and the longitudinal bar of the reinforced concrete beam unit is fixedly connected with the beam connecting plate through welding or nuts.
Furthermore, the concrete filled steel tube short column of the longitudinal connecting device is geometrically centered and connected with the vertical node connecting plate or the column connecting plate through a welding seam by one end of the hollow steel tube, then concrete is poured, a port is ground or high-strength cement mortar is filled after the concrete is cured, and the column connecting plate or the vertical node connecting plate is geometrically centered with the steel tube and connected through a welding seam.
Furthermore, when the vertical connecting device is installed, the vertical longitudinal ribs of the nodes and the overhanging length of the end parts of the longitudinal ribs of the reinforced concrete column need to meet the requirements of welding or connection with nuts; when the transverse connecting device is installed, the requirement of welding or connection with a nut needs to be met by the transverse longitudinal bar of the node and the extending length of the end part of the longitudinal bar of the reinforced concrete beam.
Further, the vertical node connecting plates or the column connecting plates are rectangular, circular or special-shaped; the transverse node connecting plate or the beam connecting plate is rectangular, circular or special-shaped.
Further, the cross section of the concrete filled steel short column or the short steel tube is rectangular, circular or irregular.
Further, the concrete filled steel short column or the short steel tube is a single cavity, or a plurality of cavities formed by steel plates in an isolation mode.
Furthermore, the vertical longitudinal bar, the transverse longitudinal bar, the longitudinal bar of the reinforced concrete column or the longitudinal bar of the reinforced concrete beam expand the sectional area of the end part through cold heading, and the threading is processed into threads, and the diameter of the thread bottom is not smaller than the diameter of the original longitudinal bar.
Furthermore, the vertical joint connecting plate is inosculated with the joint (top surface or bottom surface) or the prefabricated floor slab unit arranged on the top surface of the joint through a seat grout layer or a gasket, and the column connecting plate is inosculated with the assembled reinforced concrete column unit through the seat grout layer or the gasket; the transverse node connecting plate is matched with the node through the seat slurry layer or the gasket, and the beam connecting plate is matched with the assembly type reinforced concrete beam unit through the seat slurry layer or the gasket.
Furthermore, the concrete-filled steel tube short column is connected with the node connecting plate and the column connecting plate through X welding seams, and the transverse concrete-filled steel tube short column or the short steel tube or the energy dissipation member is connected with the transverse node connecting plate and the beam connecting plate through Y welding seams.
Furthermore, the strength of the welding seams between the joint connecting plates and the column connecting plates and the steel pipes is greater than that of the base metal.
Furthermore, the tensile bearing capacity of the steel pipe concrete short column is smaller than that of the vertical longitudinal bar of the node and larger than that of the longitudinal bar of the assembled reinforced concrete column unit.
And furthermore, stiffening ribs are arranged between the steel pipes of the concrete-filled steel pipe short columns and the node connecting plates or the column connecting plates.
Furthermore, the vertical longitudinal bar area of the top surface or the bottom surface of the assembled reinforced concrete beam-column joint is provided with a bulge or is as high as the top surface or the bottom surface of the connecting end of the beam unit. When the vertical longitudinal rib area of the top surface of the assembly type reinforced concrete beam column node is provided with the protrusion, the prefabricated floor slab unit is connected with the top surface of the assembly type reinforced concrete beam column node through the plate-node connecting hole, and at the moment, the prefabricated floor slab unit and the assembly type reinforced concrete beam column node are separated by a gasket or fixed by a seat slurry layer. When the top surface of the assembled reinforced concrete beam column node is equal to the top surface of the beam unit connecting end, the prefabricated floor slab unit is connected with the top surface of the assembled reinforced concrete beam column node through the vertical longitudinal rib connecting hole allowing the vertical longitudinal rib to penetrate through the plate, and at the moment, the top surface or the bottom surface of the prefabricated floor slab unit is connected with the top surface of the upper vertical node connecting plate or the lower assembled reinforced concrete beam column node through the seat slurry layer or the gasket.
Compared with the existing assembling technology of the reinforced concrete column, the technical scheme of the invention has the following beneficial effects:
1. the invention uses the short steel pipe concrete column or the short steel pipe for the connection between the assembled reinforced concrete beam, the assembled reinforced concrete column unit and the assembled reinforced concrete node, provides reliable vertical connection between the assembled reinforced concrete beam, the assembled reinforced concrete column unit and the assembled reinforced concrete node, and avoids the defects caused by using a grouting sleeve connection technology, a reserved hole slurry anchor lap joint technology and a cast-in-place belt connection mode. Meanwhile, the good tensile and compressive properties of the steel pipe concrete short column can be fully exerted, and the structural bearing capacity of the fabricated building is improved.
2. The invention solves the problem of difficult quality detection in the existing sleeve grouting connection mode, and ensures reliable connection of the longitudinal bars among all members, improves the detection efficiency and reduces the detection difficulty through the welding of the vertical longitudinal bars of the nodes or the fixed connection of the nuts and the vertical node connection plates, the fixed connection of the longitudinal bars of the reinforced concrete column units and the column connection plates through the welding of the longitudinal bars of the nodes or the fixed connection of the nuts and the column connection plates, and the similar connection mode of the reinforced concrete beam units and the nodes.
3. The invention ensures that the stress path of the structure is simple and clear and realizes dry connection. The concrete-filled steel tube short columns with different yield strengths are adopted in the beams and the columns, so that the design concept of strong columns, weak beams and stronger nodes has stronger operability. In addition, the environmental temperature during the structural construction does not need to be considered, the winter construction can be realized, and compared with the grouting sleeve connection depending on the environmental temperature, the construction period of the integral assembly type building structure is greatly shortened.
Drawings
The invention can be further illustrated by the non-limiting embodiments presented in the figures of the accompanying drawings:
FIG. 1 is an isometric view of a node in an embodiment of the invention (condition 1);
FIG. 2 is an isometric view of a node in an embodiment of the invention (condition 2);
FIG. 3 is an isometric view of a rectangular section vertical connection in an embodiment of the present invention;
FIG. 4 is an isometric view of a vertical connection of circular cross-section in an embodiment of the present invention;
FIG. 5 is an isometric view of an assembled reinforced concrete column unit of rectangular cross section in an embodiment of the present invention;
FIG. 6 is an isometric view of a circular cross-section fabricated reinforced concrete column unit in an embodiment of the present invention;
fig. 7 is an isometric view of an assembled reinforced concrete beam unit in an embodiment of the present invention;
FIG. 8 is an isometric view of a transverse attachment device in an embodiment of the present invention;
FIG. 9 is a prefabricated floor unit with slab-node connection holes in accordance with an embodiment of the present invention;
FIG. 10 shows a prefabricated floor unit with vertical longitudinal reinforcement connecting holes according to an embodiment of the present invention;
FIG. 11 is a schematic combination diagram of a fabricated building according to an embodiment of the present invention (Condition 1);
fig. 12 is a schematic combination diagram (condition 2) of the prefabricated building in the embodiment of the present invention.
In the figure:
1-a connecting device; 2-vertical node connecting plates; 3-column connection plate; 4-a steel pipe concrete short column; 5-mounting holes; 6-X welding line; 7-reinforced concrete column unit; 8-longitudinal bars of the reinforced concrete column unit; 9-node; 10-node vertical longitudinal bars; 11-beam element connection end; 12-node transverse longitudinal bars; 13-reinforced concrete beam unit; 14-longitudinal bars of the reinforced concrete beam unit; 15-prefabricating a floor slab unit; 16-plate-node connection holes; 17-vertical longitudinal bar connecting holes; 18-a transverse attachment means; 19-transverse nodal connection plates; 20-beam web; 21-a transverse steel pipe concrete short column; 22-transverse mounting holes; 23-Y weld.
Detailed Description
In order that those skilled in the art may better understand the present invention, the following detailed description of the invention is provided in conjunction with the accompanying drawings.
Embodiment mode 1:
an assembled reinforced concrete beam column node 9 comprises vertical longitudinal ribs 10, transverse longitudinal ribs 12 and at least two adjacent beam unit connecting ends 11, wherein the vertical longitudinal ribs 10 can pass through mounting holes 5 of a vertical connecting device 1 and are connected with a vertical node connecting plate 2, so that the top surface or the bottom surface of the assembled reinforced concrete node 9 is matched with the vertical node connecting plate 2; the transverse longitudinal ribs 12 can pass through the mounting holes 22 of the transverse connecting means 18 and connect with the transverse gusset plates 19 such that the beam unit connecting ends 11 and the transverse gusset plates 19 are coincident (fig. 1, 2).
Further, the vertical connecting device 1 comprises a vertical node connecting plate 2, a column connecting plate 3 and a concrete filled steel tube short column 4, the vertical node connecting plate 2 is provided with a mounting hole 5 through which a vertical longitudinal bar 10 of the node can pass and be connected with the vertical node connecting plate, the column connecting plate 3 is provided with a mounting hole 5 through which a longitudinal bar 8 of the assembly type reinforced concrete column unit 7 can pass and be connected with the column connecting plate, and the concrete filled steel tube short column 4 fixedly connects the vertical node connecting plate 2 and the column connecting plate 3, so that the assembly type reinforced concrete column unit 7 and the assembly type reinforced concrete beam column node 9 are vertically connected into a whole through a dry method (such as fig. 3-6).
Further, the transverse connecting device 18 includes a transverse node connecting plate 19, a beam connecting plate 20 and a concrete-filled steel column 21 or a short steel tube or a dissipative member, the transverse node connecting plate 19 is provided with a mounting hole 22 through which the transverse longitudinal bar 12 of the node can pass and be connected with it, the beam connecting plate 20 is provided with a mounting hole 22 through which the longitudinal bar 14 of the fabricated reinforced concrete beam unit can pass and be connected with it, and the concrete-filled steel column 21 or the short steel tube or the dissipative member fixedly connects the transverse node connecting plate 19 and the beam connecting plate 20, so that the fabricated reinforced concrete beam unit 13 and the fabricated reinforced concrete beam column node 9 are connected into a whole through a dry method in the transverse direction (see fig. 7 and 8).
Further, the vertical longitudinal ribs 10 are fixedly connected with the vertical node connecting plates 2 through welding or nuts, and the longitudinal ribs 8 of the reinforced concrete column unit are fixedly connected with the column connecting plates 3 through welding or nuts; the transverse longitudinal bar 12 is fixedly connected with the transverse node connecting plate 19 through welding or nuts, and the longitudinal bar 14 of the reinforced concrete beam unit is fixedly connected with the beam connecting plate 20 through welding or nuts (as shown in fig. 11 and 12).
Embodiment mode 2:
an assembled reinforced concrete beam column node 9 comprises vertical longitudinal ribs 10, transverse longitudinal ribs 12 and at least two adjacent beam unit connecting ends 11, wherein the vertical longitudinal ribs 10 can pass through mounting holes 5 of a vertical connecting device 1 and are connected with a vertical node connecting plate 2, so that the top surface or the bottom surface of the assembled reinforced concrete node 9 is matched with the vertical node connecting plate 2; the transverse longitudinal ribs 12 can pass through the mounting holes 22 of the transverse connecting means 18 and connect with the transverse gusset plates 19 such that the beam unit connecting ends 11 and the transverse gusset plates 19 are coincident (fig. 1, 2).
Further, when the vertical connecting device 1 is installed, the vertical longitudinal ribs 10 of the nodes and the overhanging length of the end parts of the longitudinal ribs 8 of the reinforced concrete column unit need to meet the requirements of welding or connection with nuts; when the transverse connecting device 18 is installed, the extending length of the transverse longitudinal bar 12 of the node 9 and the end part of the longitudinal bar 14 of the reinforced concrete beam is required to meet the requirement of welding or connection with a nut.
Further, the vertical node connecting plates 2 or the column connecting plates 3 are rectangular, circular or special-shaped; the transverse gusset plates 19 or beam plates 20 are rectangular, circular or profiled.
Further, the cross section of the concrete-filled steel tube stub 3, the transverse concrete-filled steel tube stub 21, or the short steel tube is rectangular, circular, or irregular.
Further, the concrete-filled steel tube short column 3, the transverse concrete-filled steel tube short column 21 or the short steel tube is a single cavity, or a plurality of cavities formed by steel plates in an isolation mode.
Further, vertical muscle 10, the horizontal muscle 12 of indulging, the muscle 8 or the muscle 14 that indulges of reinforced concrete beam unit of indulging of reinforced concrete post unit are indulged the muscle through cold-heading messenger tip sectional area and are enlarged to the mantle fiber is processed into the screw thread and the screw thread bottom footpath is not less than former muscle diameter of indulging.
Embodiment mode 3:
an assembled reinforced concrete beam column node 9 comprises vertical longitudinal ribs 10, transverse longitudinal ribs 12 and at least two adjacent beam unit connecting ends 11, wherein the vertical longitudinal ribs 10 can pass through mounting holes 5 of a vertical connecting device 1 and are connected with a vertical node connecting plate 2, so that the top surface or the bottom surface of the assembled reinforced concrete node 9 is matched with the vertical node connecting plate 2; the transverse longitudinal ribs 12 can pass through the mounting holes 22 of the transverse connecting means 18 and connect with the transverse gusset plates 19 such that the beam unit connecting ends 11 and the transverse gusset plates 19 are coincident (fig. 1, 2).
Further, the vertical joint connecting plates 2 are matched with the joints 9 (top surfaces or bottom surfaces) or the prefabricated floor slab units 15 installed on the top surfaces of the joints 9 through the foundation slurry layers or the gaskets, and the column connecting plates 3 are matched with the assembly type reinforced concrete column units 7 through the foundation slurry layers or the gaskets; the transverse node connecting plate 19 is matched with the beam unit connecting end 11 of the node 9 through a seat slurry layer or a gasket, and the beam connecting plate 20 is matched with the assembly type reinforced concrete beam unit 13 through the seat slurry layer or the gasket.
Further, the concrete-filled steel tube short column 4 is connected with the vertical node connecting plate 2 and the column connecting plate 3 through an X-shaped welding seam 6, and the transverse concrete-filled steel tube short column 21 or the short steel tube or the energy dissipation component is connected with the transverse node connecting plate 19 and the beam connecting plate 20 through a Y-shaped welding seam 23.
Further, the strength of the vertical joint connecting plates 2 and the column connecting plates 3 and the X welding seams 6 of the steel pipes is greater than that of the base materials, and the strength of the transverse joint connecting plates 19 and the Y welding seams 23 of the beam connecting plates 20 and the steel pipes is greater than that of the base materials.
Further, the tensile bearing capacity of the steel pipe concrete short column 4 is smaller than that of the node vertical longitudinal bar 10 and larger than that of the assembled reinforced concrete column unit longitudinal bar 8.
And furthermore, stiffening ribs are arranged between the steel pipes of the concrete-filled steel pipe short columns 4 and the vertical node connecting plates 2 or the column connecting plates 3.
Furthermore, the vertical longitudinal rib area of the top surface or the bottom surface of the assembled reinforced concrete beam-column joint 9 is provided with a bulge or is as high as the top surface or the bottom surface of the beam unit connecting end 11. When the vertical longitudinal rib area of the top surface of the assembly type reinforced concrete beam column node 9 is provided with a protrusion, the prefabricated floor slab unit 15 is connected with the protrusion of the top surface of the assembly type reinforced concrete beam column node 9 through the plate-node connecting hole 16, and at the moment, the contact surface between the prefabricated floor slab unit 15 and the assembly type reinforced concrete beam column node 9 is separated by a gasket or fixed by a seat slurry layer. When the top surface of the assembled reinforced concrete beam-column joint 9 is equal to the top surface of the beam unit connecting end 11, the prefabricated floor slab unit 15 is connected with the top surface of the assembled reinforced concrete beam-column joint 9 by allowing the vertical longitudinal ribs 10 to pass through the vertical longitudinal rib connecting holes 17, and at this time, the top surface or the bottom surface of the prefabricated floor slab unit 15 is connected with the upper vertical joint connecting plate 2 or the top surface of the assembled reinforced concrete beam-column joint 9 below through a seat grout layer or a gasket (see fig. 9 and 10).
Description of the drawings: in order to simplify the drawing, the stirrups in the reinforced concrete column unit and the reinforced concrete beam unit are not represented by a reinforcement map, and the stirrups of the vertical longitudinal bar and the transverse longitudinal bar in the assembled reinforced concrete beam-column joint are not represented by a reinforcement map. The X-weld and the Y-weld do not represent the shape of the weld, but are used for distinguishing the welds of different members.
Claims (10)
1. The utility model provides an assembled reinforced concrete beam column node, includes vertical muscle of indulging, transversely indulges muscle and two at least adjacent roof beam unit link, its characterized in that: the vertical longitudinal ribs can pass through the mounting holes of the vertical connecting devices and are connected with the vertical node connecting plates, so that the top surfaces or the bottom surfaces of the assembled reinforced concrete nodes are matched with the vertical node connecting plates; the transverse longitudinal ribs can pass through the mounting holes of the transverse connecting devices and are connected with the transverse node connecting plates, so that the beam unit connecting ends and the transverse node connecting plates are matched.
2. An assembled reinforced concrete beam column joint as claimed in claim 1, wherein: vertical connecting device includes vertical node connecting plate, post connecting plate and steel core concrete short column, vertical node connecting plate set up the vertical muscle of node can pass through and rather than the mounting hole of being connected, the post connecting plate sets up the mounting hole that the vertical muscle of assembled reinforced concrete post unit can pass through and rather than being connected, steel core concrete short column is with vertical node connecting plate and post connecting plate fixed connection for it becomes integrative to connect through the dry-type in the vertical between assembled reinforced concrete post unit and the assembled reinforced concrete beam column node.
3. An assembled reinforced concrete beam column joint as claimed in claim 1, wherein: the transverse connecting device comprises a transverse node connecting plate, a beam connecting plate and a concrete filled steel short column or a short steel pipe or an energy dissipation component, the transverse node connecting plate is provided with a mounting hole through which a transverse longitudinal rib of a node can pass and is connected with the transverse node connecting plate, the beam connecting plate is provided with a mounting hole through which a longitudinal rib of an assembly type reinforced concrete beam unit can pass and is connected with the beam connecting plate, and the concrete filled steel short column or the short steel pipe or the energy dissipation component fixedly connects the transverse node connecting plate with the beam connecting plate, so that the assembly type reinforced concrete beam unit and the assembly type reinforced concrete beam column node are transversely connected into a whole through a.
4. An assembled reinforced concrete beam column joint as claimed in claim 1, wherein: the vertical longitudinal ribs are fixedly connected with the vertical node connecting plates through welding or nuts, and the longitudinal ribs of the reinforced concrete column unit are fixedly connected with the column connecting plates through welding or nuts; the transverse longitudinal bar is fixedly connected with the transverse node connecting plate through welding or nuts, and the longitudinal bar of the reinforced concrete beam unit is fixedly connected with the beam connecting plate through welding or nuts.
5. An assembled reinforced concrete beam-column joint as claimed in claims 1-4, wherein: when the vertical connecting device is installed, the vertical longitudinal ribs of the nodes and the extending length of the end parts of the longitudinal ribs of the reinforced concrete column need to meet the requirements of welding or connection with nuts; when the transverse connecting device is installed, the requirement of welding or connection with a nut needs to be met by the transverse longitudinal bar of the node and the extending length of the end part of the longitudinal bar of the reinforced concrete beam.
6. An assembled reinforced concrete beam-column joint as claimed in claim 2 or 3, wherein: the vertical node connecting plate or the column connecting plate is rectangular, circular or special-shaped; the transverse node connecting plate or the beam connecting plate is rectangular, circular or special-shaped.
7. An assembled reinforced concrete beam column joint as claimed in claim 1, wherein: the cross section of the concrete filled steel tube short column or the short steel tube is rectangular, circular or special-shaped.
8. An assembled reinforced concrete beam column joint as claimed in claim 1, wherein: vertical muscle, the horizontal muscle of indulging of muscle, reinforced concrete column or the muscle of indulging of reinforced concrete roof beam make the tip sectional area enlarge through cold-heading to the mantle fiber is processed into the screw thread and the screw thread diameter of end is not less than the muscle diameter of indulging originally.
9. An assembled reinforced concrete beam column joint as claimed in claim 1, wherein: the vertical node connecting plate is matched with the node or the prefabricated floor slab unit arranged on the top surface of the node through a seat grout layer or a gasket, and the column connecting plate is matched with the assembled reinforced concrete column unit through the seat grout layer or the gasket; the transverse node connecting plate is matched with the node through the seat slurry layer or the gasket, and the beam connecting plate is matched with the assembly type reinforced concrete beam unit through the seat slurry layer or the gasket.
10. An assembled reinforced concrete beam column joint as claimed in claim 1, wherein: the concrete-filled steel tube short column is connected with the node connecting plate and the column connecting plate through X welding seams, and the concrete-filled steel tube short column or the short steel tube or the energy dissipation component is connected with the transverse node connecting plate and the beam connecting plate through Y welding seams.
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| CN202011640628.XA CN112609822A (en) | 2020-12-31 | 2020-12-31 | Assembled reinforced concrete beam column node |
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| CN202011640628.XA CN112609822A (en) | 2020-12-31 | 2020-12-31 | Assembled reinforced concrete beam column node |
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Cited By (1)
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|---|---|---|---|---|
| CN114908870A (en) * | 2022-05-13 | 2022-08-16 | 西安建筑科技大学 | Novel assembled reinforced concrete beam column node |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908870A (en) * | 2022-05-13 | 2022-08-16 | 西安建筑科技大学 | Novel assembled reinforced concrete beam column node |
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