CN219825578U - Assembled concrete beam column node structure - Google Patents
Assembled concrete beam column node structure Download PDFInfo
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- CN219825578U CN219825578U CN202320947308.1U CN202320947308U CN219825578U CN 219825578 U CN219825578 U CN 219825578U CN 202320947308 U CN202320947308 U CN 202320947308U CN 219825578 U CN219825578 U CN 219825578U
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- 239000004567 concrete Substances 0.000 title claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 20
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000003466 welding Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000011374 ultra-high-performance concrete Substances 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of assembly type buildings and provides an assembly type concrete beam column node structure which comprises a prefabricated beam assembly, a prefabricated column assembly and a prefabricated longitudinal beam assembly, wherein the prefabricated beam assembly comprises a first prefabricated beam and a second prefabricated beam; a first notch is formed in the first prefabricated beam; the prefabricated column assembly comprises a first prefabricated column and a second prefabricated column; the first prefabricated column is provided with a second notch; a fourth notch is formed in the second prefabricated column; the prefabricated longitudinal beam assembly comprises a first prefabricated longitudinal beam and a second prefabricated longitudinal beam; a third notch is formed in the first prefabricated longitudinal beam; a fifth notch is formed in the second prefabricated longitudinal beam; the second prefabricated cross beam is inserted into a channel formed by encircling the second notch, the third notch, the fourth notch and the fifth notch. The beam column connecting node does not need a welding process or an additional connecting piece, and is simple and convenient to operate and low in construction cost.
Description
Technical Field
The utility model belongs to the technical field of assembly type buildings, and particularly relates to an assembly type concrete beam column node structure.
Background
The prefabricated building is assembled by the prefabricated components in a reliable connection mode on a construction site, and has the advantages of rapid construction, energy conservation, environmental protection and the like due to the unique manufacturing, transportation and construction processes, and the industrialization of the building has become a development trend of the future building industry. The ultra-high performance concrete (UHPC) material has ultra-high mechanical property and durability, can lead the structure to have the characteristics of high durability, large design freedom, accordance with sustainable development and the like, and is widely used for prefabricated components of fabricated buildings.
In the construction process of the assembled structure, the connecting joint of the prefabricated part is often a construction difficulty. And most of dry connection is realized through bolts or steel plates, so that the connection cost is increased, and the construction time is long.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides an assembled concrete beam column node structure, which solves the problem that the connecting cost is increased due to the fact that the beam column connecting nodes of the existing assembled building are connected by adopting accessories such as bolts, steel plates and the like.
The utility model provides an assembled concrete beam column node structure, which comprises:
a precast beam assembly comprising a first precast beam and a second precast beam; the first prefabricated cross beam is provided with a first notch;
a precast column assembly comprising a first precast column and a second precast column; the first prefabricated column is provided with a second notch; a fourth notch is formed in the second prefabricated column; and
the prefabricated longitudinal beam assembly comprises a first prefabricated longitudinal beam and a second prefabricated longitudinal beam; a third notch is formed in the first prefabricated longitudinal beam; a fifth notch is formed in the second prefabricated longitudinal beam;
the first prefabricated cross beam, the first prefabricated column and the first prefabricated longitudinal beam are respectively connected in a crossing way at the positions corresponding to the first notch, the second notch and the third notch;
the first prefabricated column and the second prefabricated column are positioned on the same side of the first prefabricated longitudinal beam and clamped on two opposite sides of the prefabricated cross beam assembly;
the first prefabricated longitudinal beam and the second prefabricated longitudinal beam are positioned on the same side of the first prefabricated cross beam and clamped on two opposite sides of the prefabricated column assembly;
the second prefabricated cross beam is inserted into a channel formed by encircling the second notch, the third notch, the fourth notch and the fifth notch; the first and second precast beams are clamped on opposite sides of the precast longitudinal beam assembly.
Further, the method comprises the steps of,
the first notch comprises a first longitudinal through groove and two first transverse grooves which are respectively arranged at two ends of the first longitudinal groove;
the second slot includes a second longitudinal groove;
the third notch comprises a third L-shaped groove and a third longitudinal through groove arranged at the inner angle of the L shape of the third L-shaped groove;
the fourth notch comprises a fourth L-shaped groove and a fourth longitudinal through groove arranged at the inner angle of the L shape of the fourth L-shaped groove;
the fifth notch comprises a fifth longitudinal through groove and a fifth longitudinal groove arranged on one side of the fifth longitudinal through groove.
Further, the method comprises the steps of,
the longitudinal length of the first longitudinal through groove is a, and the transverse width of the first longitudinal through groove is a/2; the transverse length of the first transverse groove is a, the longitudinal width is a/2, and the depth is a/2;
the longitudinal length of the second longitudinal groove is 2a, the transverse width is a, and the depth is a/2;
the length and the width of the third L-shaped groove are both a, and the depth is a/2; the longitudinal length of the third longitudinal through groove is a, and the transverse width is a/2;
the length and the width of the fourth L-shaped groove are both a, and the depth is a/2; the longitudinal length of the fourth longitudinal through groove is a, and the transverse width is a/2;
the longitudinal length of the fifth longitudinal through groove is 2a, and the width is a/2; the longitudinal length of the fifth longitudinal groove is a, the width of the fifth longitudinal groove is a/2, and the depth of the fifth longitudinal groove is a/2;
the cross sections of the first prefabricated cross beam, the second prefabricated cross beam, the first prefabricated column, the second prefabricated column, the first prefabricated longitudinal beam and the second prefabricated longitudinal beam are square with side length of a.
Further, the precast beam assembly, the precast column assembly and the precast longitudinal beam assembly are reinforced concrete members.
Further, one end of each of the first prefabricated column and the second prefabricated column is provided with a longitudinal rib extending longitudinally; holes corresponding to the positions of the longitudinal ribs are respectively formed in the other ends of the first prefabricated column and the second prefabricated column, and the aperture of each hole is larger than or equal to the diameter of each longitudinal rib.
Further, two ends of the prefabricated longitudinal beam assembly are respectively provided with a first rabbet.
Further, the first rabbet comprises through rabbets formed at two ends of the first prefabricated longitudinal beam and the second prefabricated longitudinal beam; the bottom of the through slot is provided with a first through hole.
Further, two ends of the prefabricated beam assembly are respectively provided with a second rabbet.
Further, the second rabbet is formed by the tail ends of the first prefabricated beam and the second prefabricated beam in a staggered manner along the length direction; the end that keeps away from mutually of first prefabricated crossbeam and second prefabricated crossbeam is provided with the second through-hole respectively, two the second through-hole respectively with the second tongue-and-groove intercommunication at the both ends of prefabricated crossbeam subassembly.
Further, the end surfaces of the first notch, the second notch, the third notch, the fourth notch and the fifth notch are coated with an adhesive layer.
The beneficial effects of the utility model are as follows: the prefabricated beam assembly is divided into a first prefabricated beam and a second prefabricated beam, the prefabricated column assembly is divided into a first prefabricated column and a second prefabricated column, the prefabricated longitudinal beam assembly is divided into a first prefabricated longitudinal beam and a second prefabricated longitudinal beam, corresponding notches are respectively formed in other prefabricated components except the second prefabricated beam, and the notches are intersected and connected in a crossing mode to form a beam column connecting node of a mortise-tenon structure. The beam column connecting node does not need a welding process or an additional connecting piece, and is simple and convenient to operate and low in construction cost. UHPC can be selected as the material for the beam column, so that the beam column has high structural strength, good durability, small component size and convenient hoisting. The prefabricated beam column assembly formed by the prefabricated beam assembly, the prefabricated column assembly and the prefabricated longitudinal beam assembly can be converted into the application in actual construction, and the beam is used as a column or the column is used as a beam, so that the construction convenience of the fabricated building is improved; the same or similar templates can be adopted for production in the production, the template requirement is small, and the production cost is reduced.
Drawings
Fig. 1 is a schematic perspective view of an assembled concrete beam-column node structure of the present utility model.
Fig. 2 is a schematic perspective view of the second precast beam of fig. 1.
Fig. 3 is a schematic perspective view of the second precast beam of fig. 1 after being removed.
Fig. 4 is a schematic perspective view of the second prefabricated longitudinal beam of fig. 3.
Fig. 5 is a schematic perspective view of the second prefabricated longitudinal beam of fig. 3 after being removed.
Fig. 6 is a schematic perspective view of the second prefabricated pillar of fig. 5.
Fig. 7 is a schematic perspective view of the second pre-fabricated pillar of fig. 5 after removal.
Fig. 8 is a schematic perspective view of the first prefabricated longitudinal beam of fig. 7.
Fig. 9 is a schematic perspective view of the first prefabricated longitudinal beam of fig. 7 after being removed.
Fig. 10 is a schematic perspective view of the first precast beam of fig. 9.
Fig. 11 is a schematic perspective view of the first precast column of fig. 9 with the first precast beam removed.
In the figure: a first prefabricated cross beam 11; a first transverse groove 12; a first longitudinal through slot 14; a first pre-fabricated pillar 21; a second longitudinal groove 22; a first prefabricated stringer 31; a third L-shaped groove 32; a third longitudinal through slot 33; a second pre-fabricated pillar 41; a fourth L-shaped groove 42; a fourth longitudinal through slot 43; a second prefabricated stringer 51; a fifth longitudinal channel 52; a fifth longitudinal groove 53; a second prefabricated beam 61.
Detailed Description
The utility model is described in further detail below with reference to the drawings and specific examples.
The fabricated concrete beam-column node construction shown in fig. 1-11 includes a precast beam-column assembly comprising a precast beam assembly, a precast column assembly, and a precast beam assembly. The beam or column in this embodiment is defined only for easy understanding, and is not limited to use in practice. Taking fig. 1 as an example, the prefabricated beam assembly and the prefabricated longitudinal beam assembly are respectively a horizontal transverse beam and a horizontal longitudinal beam, in practical construction, the prefabricated beam assembly can also be a horizontal longitudinal beam, and similarly, the prefabricated longitudinal beam assembly can also be a horizontal transverse beam. In addition, the prefabricated column assembly is not necessarily an upright column in actual construction, and can be turned to be horizontal to be used as a beam.
The precast beam assembly, precast column assembly and precast longitudinal beam assembly of this embodiment are reinforced concrete members, wherein the concrete material is preferably ultra-high performance concrete (UHPC).
The precast beam assembly comprises a first precast beam 11 and a second precast beam 61.
As shown in fig. 10, a first notch is provided in the first precast beam.
The first notch comprises a first longitudinal through groove 14 and two first transverse grooves 12 which are respectively arranged at two ends of the first longitudinal groove and are communicated. The longitudinal direction here refers to the length direction of the first prefabricated cross member.
The first longitudinal through groove 14 has a longitudinal length a and a transverse width a/2, and penetrates through the upper end face and the lower end face of the first precast beam horizontally and transversely arranged, and the opening direction of the first longitudinal through groove faces the side end face of the first precast beam. The first transverse groove 12 has a transverse length a and a longitudinal width a/2. The first transverse grooves are formed in the upper end face of the first precast beam, the depth of the first transverse grooves is a/2, the first precast beam is not penetrated through, although the two first transverse grooves are distributed at two ends of the first longitudinal groove and are communicated, the first notch is used for cutting off the first precast beam, a part of reinforcing steel bars in the first precast beam are still arranged in the non-cutting area, and of course, the inner reinforcing steel bars do not extend into the first notch so as not to affect subsequent matching. If the first prefabricated beam is horizontally arranged as shown in fig. 10, the vertical cross section of the first prefabricated beam is square with a side length of a. a is a number of more than 1cm, such as 10cm, 15cm, 20cm, etc.
The first pre-beam is coated with an adhesive layer on the inner ends of the first longitudinal through groove 14 and the two first transverse grooves 12.
The structure of the other members of the precast beam column assembly of this embodiment is substantially similar to that of the first precast beam, except that the opening shape, position and size of the notch are different. However, the second precast beam 61 is a special example, and as shown in fig. 1 and 2, no notch is provided on the second precast beam 61.
The pre-fabricated column assembly comprises a first pre-fabricated column 21 and a second pre-fabricated column 41; the first pre-fabricated post is provided with a second notch 22; the second prefabricated column is provided with a fourth notch.
The second notch on the first pre-formed post as shown in fig. 11 includes a second longitudinal groove 22. The second longitudinal groove 22 has a longitudinal length of 2a, a transverse width a and a depth a/2 along the length of the first pre-formed pillar. Wherein the first prefabricated column shown in fig. 11 is arranged vertically, and its horizontal cross section is square with side length a. In practice, the value of a may be the same as the value of a of the first pre-fabricated beam, in other words, the side length of the first pre-fabricated column is the same as the side length of the first pre-fabricated beam. As shown in fig. 11, the second longitudinal groove is a groove formed on the first side surface of the first prefabricated column, the depth of the groove is half of the side length of the groove, the length of the groove is twice of the side length of the groove, and the width direction of the second longitudinal groove is also communicated with the second side surface and the third side surface adjacent to the first side surface in a penetrating manner.
Fig. 9 is a schematic view showing a structure in which a first precast column is vertically placed and a horizontal first precast beam is installed on a second notch of the first precast column. Wherein, the opening of second notch is arranged towards first prefabricated crossbeam, and the opening direction of the first notch on the first prefabricated crossbeam is arranged upwards.
The fourth slot on the second pre-post as shown in fig. 6 comprises a fourth L-shaped groove 42 and a fourth longitudinal through groove 43 provided at the L-shaped inner corner of the fourth L-shaped groove. The length and width of the fourth L-shaped groove 42 are a, and the depth is a/2; the fourth longitudinal through slot 43 has a longitudinal length a and a transverse width a/2; likewise, a is the side length of the second pre-fabricated pillar. The second prefabricated column is a square column with a square cross section.
As shown in connection with fig. 1 and 8, the preform rail assembly includes a first preform rail 31 and a second preform rail 51; a third notch is formed in the first prefabricated longitudinal beam; the second prefabricated longitudinal beam is provided with a fifth notch.
As shown in fig. 7, the first precast beam, the first precast column, and the first precast stringer are cross-connected at corresponding first, second, and third notches, respectively. The intersecting fork positions form concrete beam column connecting nodes. In order to stabilize the connection, the end surfaces of the notch corresponding to the connection node are coated with adhesive materials to form an adhesive layer. Namely, the end surfaces of the first notch, the second notch, the third notch, the fourth notch and the fifth notch are coated with an adhesive layer.
As shown in fig. 1, the first pre-fabricated pillar 21 and the second pre-fabricated pillar 41 are located on the same side of the first pre-fabricated longitudinal beam 31 and clamped on opposite sides of the pre-fabricated cross-beam assembly;
the first and second stringers 31, 51 are located on the same side of the first pre-beam and clamped on opposite sides of the pre-column assembly 21, 41;
the second prefabricated cross beam 61 is inserted into a channel formed by surrounding the second notch, the third notch, the fourth notch and the fifth notch; the first and second pre-fabricated cross members 11, 61 are clamped on opposite sides of the pre-fabricated longitudinal beam assemblies 31, 51.
As shown in fig. 8, the third notch of the first pre-formed stringer 31 includes a third L-shaped groove 32 and a third longitudinal through groove 33 provided at an L-shaped interior angle of the third L-shaped groove; the third L-shaped groove 32 has a length and a width a and a depth a/2; the third longitudinal through groove 33 has a longitudinal length a and a transverse width a/2.
As shown in fig. 4, the fifth notch of the second pre-formed stringer 51 includes a fifth longitudinal through groove 52 and a fifth longitudinal groove 53 provided at one side of the fifth longitudinal through groove. The fifth longitudinal channel 52 has a longitudinal length of 2a and a width of a/2; the fifth longitudinal groove 53 has a longitudinal length a, a width a/2 and a depth a/2.
In this embodiment, the cross sections of the first precast beam 11, the second precast beam 61, the first precast column 21, the second precast column 41, the first precast longitudinal beam 31, and the second precast longitudinal beam 51 are square with a side length a.
Referring to fig. 7-9, after the first pre-fabricated cross beam is horizontally mounted in the second notch of the first pre-fabricated pillar, the first pre-fabricated longitudinal beam is horizontally mounted in a first transverse groove of the first notch of the first pre-fabricated cross beam.
As shown in fig. 5 and 6, the second precast column is installed at the other side of the first precast beam such that the second precast column and the first precast column are clamped at opposite sides of the first precast beam. And the second prefabricated column and the first prefabricated column are both positioned on the same side of the first prefabricated longitudinal beam.
As shown in fig. 3 and 4, a second preform stringer is mounted on the other side of the preform column assembly such that the first preform stringer and the second preform stringer are clamped on opposite sides of the preform column assembly, respectively. And the precast column assembly includes a first precast column and a second precast column, whereby the first precast column and the second precast column are brought together and clamped by the first precast stringer and the second precast stringer. And the first prefabricated longitudinal beam and the second prefabricated longitudinal beam are respectively connected to two first transverse grooves of the first notch of the first prefabricated transverse beam.
As shown in fig. 1 to 3, the second slot, the third slot, the fourth slot, and the fifth slot are enclosed to form a passage in which the second precast beam 61 is inserted. The cross-sectional shape of the channel is consistent with the cross-sectional shape of the second pre-fabricated beam.
As shown in fig. 1, one ends of the first and second precast columns 21 and 41 of the precast column assembly are respectively provided with longitudinal ribs extending in the longitudinal direction; the other ends of the first and second precast columns 21 and 41 are respectively provided with holes corresponding to the positions of the longitudinal ribs, and the diameters of the holes are greater than or equal to the diameters of the longitudinal ribs. If the concrete beam-column node structure shown in fig. 1 is regarded as one assembly unit of the fabricated building, when there are a plurality of assembly units to be assembled, taking assembly of two vertically adjacent assembly units as an example, for convenience of description, the two assembly units are divided into a first unit and a second unit, and the second unit is located above the first unit; after the second unit is hoisted above the first unit, the holes at the bottom ends of the prefabricated column assemblies of the second unit are aligned with the longitudinal ribs at the top ends of the prefabricated column assemblies of the first unit, so that the longitudinal ribs are inserted into the holes. Of course, the two assembly units do not have to be assembled after the respective assembly is completed.
In addition, in order to facilitate the assembly of the different assembly units in the horizontal direction, the two ends of the prefabricated longitudinal beam assembly are respectively provided with a first tongue-and-groove. Two ends of the prefabricated beam component are respectively provided with a second rabbet.
The first tongue-and-groove comprises through-groove openings formed at two ends of the first prefabricated longitudinal beam 31 and the second prefabricated longitudinal beam 51; the bottom of leading to the notch is provided with first through-hole. The connection of the prefabricated stringer assemblies of the two assembly units can be achieved by inserting the anchor bars in the first through holes.
The second tongue-and-groove is formed by the ends of the first precast beam 11 and the second precast beam 61 being offset in the length direction. The first precast beam 11 and the second precast beam 61 are respectively provided with a second through hole at the far end, and the two second through holes are respectively communicated with second rabbets at the two ends of the precast beam assembly. Likewise, the connection of the prefabricated cross beam assemblies of the two assembly units can also be achieved by inserting anchor bars in the second through holes.
According to the embodiment, the prefabricated beam assembly is divided into the first prefabricated beam and the second prefabricated beam, the prefabricated column assembly is divided into the first prefabricated column and the second prefabricated column, the prefabricated longitudinal beam assembly is divided into the first prefabricated longitudinal beam and the second prefabricated longitudinal beam, corresponding notches are respectively formed in other prefabricated components except the second prefabricated beam, and the notches are connected in a crossing and forked mode to form beam column connecting nodes of the mortise-tenon joint structure. The beam column connecting node does not need a welding process or an additional connecting piece, and is simple and convenient to operate and low in construction cost. UHPC can be selected as the material for the beam column, so that the beam column has high structural strength, good durability, small component size and convenient hoisting. The prefabricated beam column assembly formed by the prefabricated beam assembly, the prefabricated column assembly and the prefabricated longitudinal beam assembly can be converted into the application in actual construction, and the beam is used as a column or the column is used as a beam, so that the construction convenience of the fabricated building is improved; the same or similar templates can be adopted for production in the production, the template requirement is small, and the production cost is reduced.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be comprehended by those skilled in the art and are intended to be within the scope of the utility model.
Claims (10)
1. A fabricated concrete beam-column node construction, comprising:
a precast beam assembly comprising a first precast beam and a second precast beam; the first prefabricated cross beam is provided with a first notch;
a precast column assembly comprising a first precast column and a second precast column; the first prefabricated column is provided with a second notch; a fourth notch is formed in the second prefabricated column; and
the prefabricated longitudinal beam assembly comprises a first prefabricated longitudinal beam and a second prefabricated longitudinal beam; a third notch is formed in the first prefabricated longitudinal beam; a fifth notch is formed in the second prefabricated longitudinal beam;
the first prefabricated cross beam, the first prefabricated column and the first prefabricated longitudinal beam are respectively connected in a crossing way at the positions corresponding to the first notch, the second notch and the third notch;
the first prefabricated column and the second prefabricated column are positioned on the same side of the first prefabricated longitudinal beam and clamped on two opposite sides of the prefabricated cross beam assembly;
the first prefabricated longitudinal beam and the second prefabricated longitudinal beam are positioned on the same side of the first prefabricated cross beam and clamped on two opposite sides of the prefabricated column assembly;
the second prefabricated cross beam is inserted into a channel formed by encircling the second notch, the third notch, the fourth notch and the fifth notch; the first and second precast beams are clamped on opposite sides of the precast longitudinal beam assembly.
2. The fabricated concrete beam-column node structure of claim 1, wherein,
the first notch comprises a first longitudinal through groove and two first transverse grooves which are respectively arranged at two ends of the first longitudinal groove;
the second slot includes a second longitudinal groove;
the third notch comprises a third L-shaped groove and a third longitudinal through groove arranged at the inner angle of the L shape of the third L-shaped groove;
the fourth notch comprises a fourth L-shaped groove and a fourth longitudinal through groove arranged at the inner angle of the L shape of the fourth L-shaped groove;
the fifth notch comprises a fifth longitudinal through groove and a fifth longitudinal groove arranged on one side of the fifth longitudinal through groove.
3. The fabricated concrete beam-column node structure according to claim 2, wherein,
the longitudinal length of the first longitudinal through groove is a, and the transverse width of the first longitudinal through groove is a/2; the transverse length of the first transverse groove is a, the longitudinal width is a/2, and the depth is a/2;
the longitudinal length of the second longitudinal groove is 2a, the transverse width is a, and the depth is a/2;
the length and the width of the third L-shaped groove are both a, and the depth is a/2; the longitudinal length of the third longitudinal through groove is a, and the transverse width is a/2;
the length and the width of the fourth L-shaped groove are both a, and the depth is a/2; the longitudinal length of the fourth longitudinal through groove is a, and the transverse width is a/2;
the longitudinal length of the fifth longitudinal through groove is 2a, and the width is a/2; the longitudinal length of the fifth longitudinal groove is a, the width of the fifth longitudinal groove is a/2, and the depth of the fifth longitudinal groove is a/2;
the cross sections of the first prefabricated cross beam, the second prefabricated cross beam, the first prefabricated column, the second prefabricated column, the first prefabricated longitudinal beam and the second prefabricated longitudinal beam are square with side length of a.
4. The fabricated concrete beam-column node construction of claim 1, wherein the precast beam assembly, precast column assembly, and precast stringer assembly are reinforced concrete members.
5. The fabricated concrete beam-column node structure according to claim 1, wherein one ends of the first and second precast columns are provided with longitudinal ribs extending in a longitudinal direction, respectively; holes corresponding to the positions of the longitudinal ribs are respectively formed in the other ends of the first prefabricated column and the second prefabricated column, and the aperture of each hole is larger than or equal to the diameter of each longitudinal rib.
6. The fabricated concrete beam-column node structure of claim 1, wherein the prefabricated longitudinal beam assemblies are provided with first tongue-and-groove at both ends thereof, respectively.
7. The fabricated concrete beam-column node construction of claim 6, wherein the first tongue-and-groove includes through-grooves formed at both ends of the first and second precast stringers; the bottom of the through slot is provided with a first through hole.
8. The fabricated concrete beam-column node structure of claim 1, wherein the precast beam assemblies are provided with second tongue-and-groove at both ends, respectively.
9. The fabricated concrete beam-column node structure of claim 8, wherein the second tongue-and-groove is formed by the ends of the first and second precast beams being offset in a length direction; the end that keeps away from mutually of first prefabricated crossbeam and second prefabricated crossbeam is provided with the second through-hole respectively, two the second through-hole respectively with the second tongue-and-groove intercommunication at the both ends of prefabricated crossbeam subassembly.
10. The fabricated concrete beam-column node construction of claim 1, wherein the end faces of the first, second, third, fourth, and fifth slots are coated with an adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320947308.1U CN219825578U (en) | 2023-04-24 | 2023-04-24 | Assembled concrete beam column node structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320947308.1U CN219825578U (en) | 2023-04-24 | 2023-04-24 | Assembled concrete beam column node structure |
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| CN219825578U true CN219825578U (en) | 2023-10-13 |
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| CN202320947308.1U Active CN219825578U (en) | 2023-04-24 | 2023-04-24 | Assembled concrete beam column node structure |
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