CN117947878B - Beam column node connection structure of prefabricated building and construction method - Google Patents
Beam column node connection structure of prefabricated building and construction method Download PDFInfo
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- CN117947878B CN117947878B CN202410083212.4A CN202410083212A CN117947878B CN 117947878 B CN117947878 B CN 117947878B CN 202410083212 A CN202410083212 A CN 202410083212A CN 117947878 B CN117947878 B CN 117947878B
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 85
- 239000010959 steel Substances 0.000 claims abstract description 85
- 239000004567 concrete Substances 0.000 claims abstract description 10
- 238000010008 shearing Methods 0.000 claims description 33
- 238000009434 installation Methods 0.000 claims description 11
- 238000009417 prefabrication Methods 0.000 claims description 3
- 238000005034 decoration Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 abstract 2
- 230000007547 defect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The invention provides a beam column node connection structure of a prefabricated building and a construction method thereof. A plurality of vertical ribs are arranged in the prefabricated lower column body and extend out of the end part of the prefabricated lower column body, and threads are arranged on the reserved vertical ribs; the end part of the pre-manufactured upper column body is provided with a connecting flange seat, and the connecting flange seat is fixedly provided with shear-resistant steel; the end part of the precast beam is provided with connecting section steel, and the connecting beam column structure unit comprises stirrups forming a reinforcement cage with vertical bars, an upper bearing plate, a lower bearing plate and a plurality of stud bolts. And the vertical bars of the prefabricated lower column body are fixed with the stirrups of the beam column structural units to form a reinforcement cage filled with concrete. The method solves the contradiction that the section of the required column for connecting the frame beam and the column cannot be too small, and the section of the required column for building functions cannot be too large, reduces the later decoration cost, does not need a large number of scaffolds and diagonal braces for supporting during assembly, saves labor cost and shortens the construction period.
Description
Technical Field
The invention relates to the field of prefabricated buildings, in particular to a beam column node connection structure of a prefabricated building and a construction method.
Background
The traditional reinforced concrete frame node is influenced by the longitudinal bar position of the column body, the section of the column body is required to be made into a special shape or be large for installation convenience, and the beam is convenient to install, but a large number of scaffolds and diagonal bracing supports are required for installing the column body, so that the labor cost is increased, and the construction period is prolonged.
The traditional steel structure beam column node also has the problems that the inner partition plate is not easy to pour concrete, and the outer partition plate or the bracket is arranged to influence the beautiful appearance of the building.
However, in the prior art, corbels are added on the column body generally, so that the beam is convenient to install, the section of the column body is enlarged, but the two kinds of corbels affect the beautiful appearance of the building, the later decoration cost is increased, the installation needs field welding, and the defect that the installation is not stable enough due to the influence of human factors is overcome.
Disclosure of Invention
The invention mainly aims to provide a beam column node connecting structure of a prefabricated building and a construction method, which solve the problems in the background technology.
In order to solve the technical problems, the invention adopts the following technical scheme: the method comprises the steps of prefabricating an upper column body, prefabricating a lower column body and prefabricating beams, wherein a plurality of vertical ribs in the prefabricating lower column body extend out of the end parts of the prefabricating lower column body, threads are arranged on the reserved vertical ribs, a connecting flange seat is pre-buried at the end parts of the prefabricating upper column body, shear-resistant steel is fixedly arranged in the connecting flange seat, and an upper bearing plate and a lower bearing plate are arranged between the connecting flange seat and the prefabricating lower column body;
the vertical ribs comprise an outer vertical rib and an inner vertical rib, the end parts of the shearing resistant steel penetrate through the upper bearing plate and are fixed on the inner vertical rib, and the outer vertical ribs are used for connecting and fixing the lower bearing plate, the upper bearing plate and the connecting flange seat;
At least two corresponding connecting lug plates are fixedly arranged on the outer sides of the lower bearing plate and the upper bearing plate, and the connecting lug plates are used for fixedly connecting the upper wing plate and the lower wing plate of the connecting profile steel pre-buried at the end part of the precast beam.
Preferably, a plurality of adjusting nuts are arranged below the lower bearing plate and the upper bearing plate, the adjusting nuts are in threaded connection with the outer vertical ribs, and the lower bearing plate and the upper bearing plate are abutted against the adjusting nuts to adjust the level.
Preferably, the outer vertical ribs penetrate through corresponding through holes in the lower bearing plate, the upper bearing plate and the connecting flange seat and are fixed on the connecting flange seat through nuts;
The inner vertical ribs penetrate through corresponding through holes in the lower bearing plate and the shearing-resistant section steel and are fixed on the shearing-resistant section steel through nuts.
Preferably, the middle part of the upper bearing plate is provided with a square groove, and the end part of the shearing-resistant steel penetrates through the square groove and is fixed on the inner side vertical rib on the lower bearing plate.
Preferably, the beam column node connection structure type comprises two precast beams of an L-shaped column, three precast beams of a T-shaped column and four precast beams of a cross-shaped column, and an upper bearing plate and a connecting lug plate on the outer side of a lower bearing plate are correspondingly arranged according to prefabrication Liang Fangwei.
Preferably, the upper wing plate and the lower wing plate of the connecting section steel are fixedly connected with the lower bearing plate and the connecting lug plate on the outer side of the upper bearing plate through bolts, connecting plates are fixedly arranged on two sides of the connecting section steel web plate, and the connecting plates are fixedly connected with the shearing-resistant section steel through a plurality of stud bolts.
Preferably, the stud bolts pass through holes on the shearing-resistant section steel corresponding to the connecting plates and are fixed on the connecting plates in the two opposite connecting section steels through nuts.
Preferably, a plurality of stirrups are fixedly arranged on the outer side of the outer vertical bar.
A construction method of a beam column node connection structure of a prefabricated building comprises the following steps:
S1, prefabricating and processing all parts according to the design size in a factory;
s2, during construction and installation, adjusting lower layer adjusting nuts on the outer vertical ribs reserved at the end parts of the prefabricated lower cylinders so that a plurality of adjusting nuts at the lower layer are positioned on the same horizontal plane;
s3, mounting the lower bearing plate on the vertical ribs, abutting against the adjusting nuts to be horizontal, and locking and fixing through the nuts;
s4, installing stirrups, sleeving a plurality of stirrups on the outer sides of the vertical ribs, binding firmly, and avoiding the positions of the stud bolts according to the set height;
s5, installing the precast beam, enabling the lower wing plate of the connecting section steel to lean against the connecting lug plate of the lower bearing plate, and locking and fixing the precast beam through bolts;
s6, installing upper layer adjusting nuts on the outer side vertical ribs, and enabling a plurality of adjusting nuts to be in the same horizontal plane according to the height of the connecting section steel;
S7, installing an upper bearing plate, wherein the upper bearing plate is installed on the outer vertical ribs and is connected with a connecting lug plate of the upper bearing plate and an upper wing plate of the connecting section steel through bolts;
s8, installing a prefabricated upper column body, enabling the shearing-resistant steel to penetrate through the upper bearing plate and lean against the lower bearing plate, connecting and fixing the shearing-resistant steel and the inner side vertical ribs through nuts, and connecting and fixing the flange seat and the outer side vertical ribs through nuts;
s9, installing stud bolts, wherein the stud bolts penetrate through corresponding through holes in the shearing-resistant section steel and the connecting plates for connecting the section steel, and the two ends of the stud bolts are locked and fixed through nuts;
And S10, erecting a template at the joint, pouring concrete to the beam column joint, and removing the template after the concrete is solidified.
Preferably, in step S9, according to different types of beam-column node connection structures, when only one precast beam is arranged in the opposite direction of the circumferential side of the column, the stud bolts penetrate through corresponding through holes in the connection plates of the shearing-resistant section steel and the connection section steel, and two ends of the stud bolts are respectively fixed on the shearing-resistant section steel and the connection plates through nuts;
when the precast beams are arranged in the opposite directions of the columns, the stud bolts penetrate through the through holes in the shearing-resistant section steel and are connected to the connecting plates in the two opposite precast beam connecting section steel through nuts.
The invention provides a beam column node connection structure of a prefabricated building and a construction method, which have the beneficial effects that:
1. The contradiction that the section of the frame beam column is not too small according to the requirement, but the section of the building function requirement column is not too large is solved, the frame beam column is prevented from protruding indoors and outdoors, the building space is occupied less, and the later decoration cost is reduced.
2. The node processing and manufacturing are simple, the steel amount is less, a large number of scaffolds and diagonal braces are not needed to be used for supporting during assembly, the labor cost is saved, and the construction period is shortened.
3. The node connection structure is manufactured in a factory, and is installed on a construction site, so that inconvenient transportation and easy damage in transportation are avoided.
4. The construction site is free from welding, and the defect that the construction site is not stable enough due to the influence of human factors is overcome.
5. The assembly is convenient, and the beam end part is fixed on the lower bearing plate and the upper bearing plate during installation, so that the safety coefficient is high, and the safety accident is greatly reduced.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a side view of the integral joint spindle of the present invention;
FIG. 2 is an overall connection elevation view of the present invention;
FIG. 3 is an exploded view of FIG. 1 of the present invention;
In the figure: prefabricating a lower column 1; an outer vertical rib 101; an adjustment nut 102; an inner vertical rib 103; prefabricating an upper column 2; connecting section steel 3; a connection plate 301; a connecting flange seat 4; an upper carrier plate 5; a square groove 501; a lower carrier plate 6; a shear section steel 7; a stud bolt 8; stirrups 9.
Detailed Description
Example 1
As shown in fig. 1-3, a beam column node connection structure of a prefabricated building comprises a prefabricated upper column body 2, a prefabricated lower column body 1 and a prefabricated beam, wherein a plurality of vertical ribs in the prefabricated lower column body 1 extend out of the end part of the prefabricated lower column body 1, the reserved vertical ribs are provided with threads, the end part of the prefabricated upper column body 2 is pre-buried with a connecting flange seat 4, a shear-resistant section steel 7 is fixedly arranged in the connecting flange seat 4, and an upper bearing plate 5 and a lower bearing plate 6 are arranged between the connecting flange seat 4 and the prefabricated lower column body 1;
The vertical ribs comprise an outer vertical rib 101 and an inner vertical rib 103, the end parts of the shear steel 7 penetrate through the upper bearing plate 5 and are fixed on the inner vertical rib 103, and the outer vertical rib 101 is used for connecting and fixing the lower bearing plate 6, the upper bearing plate 5 and the connecting flange seat 4;
At least two corresponding connecting lug plates are fixedly arranged on the outer sides of the lower bearing plate 6 and the upper bearing plate 5, and the connecting lug plates are used for fixedly connecting the upper wing plate and the lower wing plate of the connecting profile steel 3 pre-buried at the end part of the precast beam. From this structure, through prefabricated lower cylinder 1 take screw thread to erect muscle and beam column structural unit upper bracket 5, lower bracket 6, stirrup 9 and prefabricated upper cylinder 2 flange seat 4, shearing-resistant shaped steel 7 and connect the stud 8 of the prefabricated roof beam connection shaped steel 3 of opposite direction, enclose and close the lock solid, guaranteed the safety and stability that post and post, post and roof beam are connected. The beam end part is fixed on the upper bearing plate and the lower bearing plate firstly during assembly, the safety coefficient is high, a column section is not required to be enlarged, a large number of scaffold supports are not required, labor is saved, the construction period is shortened, the contradiction that the column section is not too small when the frame beam column is connected and the column section is not too large when the building function is required is solved, the frame beam column is prevented from protruding indoors and outdoors, the building space is occupied less, the later decoration cost is reduced, and in addition, all the connecting structures are produced in a factory, and the field construction is free from welding and reduces the defect that the field construction is not stable enough due to the influence of human factors.
Preferably, a plurality of adjusting nuts 102 are arranged below the lower bearing plate 6 and the upper bearing plate 5, the adjusting nuts 102 are in threaded connection with the outer vertical ribs 101, and the lower bearing plate 6 and the upper bearing plate 5 are abutted against the adjusting nuts 102 to adjust the level. With this structure, the lower carrier plate 6 and the upper carrier plate 5 are the installation references of the precast beam and the precast upper column 2, and are adjusted by the adjusting nuts 102 so that the lower carrier plate 6 and the upper carrier plate 5 are horizontal, thereby ensuring the installation accuracy of the precast beam and the precast upper column 2.
Preferably, the outer vertical ribs 101 pass through corresponding through holes on the lower carrier plate 6, the upper carrier plate 5 and the connecting flange seat 4 and are fixed on the connecting flange seat 4 through nuts;
The inner vertical ribs 103 pass through corresponding through holes on the lower bearing plate 6 and the shearing resistant section steel 7 and are fixed on the shearing resistant section steel 7 through nuts. By the structure, the vertical ribs reserved on the prefabricated lower column body 1 are connected and locked, so that the connection stability of the components is guaranteed, and the nodes are firmer after concrete is poured.
Preferably, the middle part of the upper carrier plate 5 is provided with a square groove 501, and the end part of the shearing resistant steel 7 passes through the square groove 501 and is fixed on the inner side vertical rib 103 on the lower carrier plate 6. With the structure, the shearing resistant steel 7 passes through the upper bearing plate 5 and abuts against the lower bearing plate 6, and is locked on the inner side vertical ribs 103 through nuts, so that the shearing resistance of the node connection structure is ensured.
Preferably, the beam column node connection structure type comprises two precast beams of an L-shaped column, three precast beams of a T-shaped column and four precast beams of a cross-shaped column, and according to prefabrication Liang Fangwei, connecting lug plates on the outer sides of an upper bearing plate 5 and a lower bearing plate 6 are correspondingly arranged. According to the structure, according to the type of the beam column connecting node, a connecting lug plate for installing the connecting section steel 3 at the end part of the precast beam is correspondingly arranged; in this example, four prefabricated beams of a cross-shaped column are arranged around the outer sides of the upper bearing plate 5 and the lower bearing plate 6, and are used for installing the four prefabricated beams.
Preferably, the upper wing plate and the lower wing plate of the connecting section steel 3 are fixedly connected with the lower bearing plate 6 and the connecting lug plates on the outer sides of the upper bearing plate 5 through bolts, connecting plates 301 are fixedly arranged on two sides of the web plate of the connecting section steel 3, and the connecting plates 301 are fixedly connected with the shearing resistant section steel 7 through a plurality of stud bolts 8. With this structure, when only one precast beam is provided in the opposite direction of the column, the stud 8 passes through the connection plate 301 and the shear section steel 7 on the connection section steel 3 at the end of the precast beam, and is locked on the connection plate 301 and the connection section steel 3 by the nut, thereby fixing the precast beam.
Preferably, the stud bolts 8 pass through the through holes of the shear section steel 7 corresponding to the connection plates 301 and are fixed to the connection plates 301 in the two opposite connection section steels 3 by nuts. From this structure, when the opposite direction of cylinder all has the precast beam, stud 8 passes connecting plate 301 and the shearing-resistant shaped steel 7 on precast beam end connection shaped steel 3 in both ends respectively to lock on connecting plate 301 through the nut, install the precast beam of both ends simultaneously and fix.
Preferably, a plurality of stirrups 9 are fixedly arranged outside the outer vertical ribs 101. With the structure, the stirrup 9 can be used for binding and connecting the outer vertical ribs 101, and after concrete is poured to the nodes, the node connection is more stable and firm.
Example 2
As shown in fig. 1 to 3, further described with reference to embodiment 1, a construction method of a beam column node connection structure of a prefabricated building is as follows: the method comprises the following steps:
S1, prefabricating and processing all parts according to the design size in a factory;
S2, during construction and installation, adjusting lower layer adjusting nuts 102 on an outer vertical rib 101 reserved at the end part of a prefabricated lower cylinder 1 so that a plurality of adjusting nuts 102 at the lower layer are positioned on the same horizontal plane;
S3, mounting the lower bearing plate 6 on the vertical ribs, abutting against the adjusting nut 102 to be horizontal, and locking and fixing through the nut;
S4, installing stirrups 9, sleeving a plurality of stirrups 9 on the outer side of the vertical bar, binding firmly, and avoiding the position of the stud 8 according to the set height;
S5, installing the precast beam, enabling the lower wing plate of the connecting section steel 3 to lean against the connecting lug plate of the lower bearing plate 6, and locking and fixing the precast beam through bolts;
S6, installing upper layer adjusting nuts 102 on the outer side vertical ribs 101, and enabling a plurality of adjusting nuts 102 to be in the same horizontal plane according to the height of the connecting section steel 3;
S7, installing an upper bearing plate 5, wherein the upper bearing plate 5 is installed on the outer vertical ribs 101 and is connected with a connecting lug plate of the upper bearing plate 5 and an upper wing plate of the connecting section steel 3 through bolts;
S8, installing the prefabricated upper column body 2, enabling the shearing resistant steel 7 to penetrate through the upper bearing plate 5 and lean against the lower bearing plate 6, connecting and fixing the shearing resistant steel 7 and the inner side vertical ribs 103 through nuts, and simultaneously connecting and fixing the flange seat 4 and the outer side vertical ribs 101 through nuts;
s9, installing a stud bolt 8, wherein the stud bolt 8 penetrates through corresponding through holes in the shearing-resistant section steel 7 and the connecting plate 301 of the connecting section steel 3, and the two ends are locked and fixed through nuts;
And S10, erecting a template at the joint, pouring concrete to the beam column joint, and removing the template after the concrete is solidified.
Preferably, in step S9, according to different types of beam-column node connection structures, when only one precast beam is arranged in the opposite direction of the circumferential side of the column, the stud 8 passes through the corresponding through hole on the connecting plate 301 of the shear-resistant section steel 7 and the connecting section steel 3, and both ends are respectively fixed on the shear-resistant section steel 7 and the connecting plate 301 through nuts;
when the precast beams are arranged in the opposite directions of the columns, the stud bolts 8 pass through the through holes on the shearing resistant section steel 7 and are connected to the connecting plates 301 in the two opposite precast beam connecting section steels 3 through nuts. From this structure, the connection installation of the pre-buried connection shaped steel 3 of precast beam tip is carried out according to beam column node connection structure of different grade type, and the installation is convenient, forms stable reinforced concrete structure beam column.
The above embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (8)
1. A beam column node connection structure of prefabricated building, characterized by: the prefabricated lower column comprises a prefabricated upper column body (2), a prefabricated lower column body (1) and a prefabricated beam, wherein a plurality of vertical ribs in the prefabricated lower column body (1) extend out of the end part of the prefabricated lower column body (1), threads are arranged on the reserved vertical ribs, a connecting flange seat (4) is embedded in the end part of the prefabricated upper column body (2), shear-resistant steel (7) is fixedly arranged in the connecting flange seat (4), and an upper bearing plate (5) and a lower bearing plate (6) are arranged between the connecting flange seat (4) and the prefabricated lower column body (1);
The vertical ribs comprise an outer vertical rib (101) and an inner vertical rib (103), the end parts of the shear-resistant steel (7) penetrate through the upper bearing plate (5) and are fixed on the inner vertical rib (103), and the outer vertical rib (101) is used for connecting and fixing the lower bearing plate (6), the upper bearing plate (5) and the connecting flange seat (4);
At least two corresponding connecting lug plates are fixedly arranged on the outer sides of the lower bearing plate (6) and the upper bearing plate (5), and are used for fixedly connecting the upper wing plate and the lower wing plate of the connecting section steel (3) pre-buried at the end part of the precast beam;
The outer vertical ribs (101) penetrate through corresponding through holes in the lower bearing plate (6), the upper bearing plate (5) and the connecting flange seat (4) and are fixed on the connecting flange seat (4) through nuts;
The inner vertical ribs (103) penetrate through corresponding through holes in the lower support plate (6) and the shearing resistant section steel (7) and are fixed on the shearing resistant section steel (7) through nuts;
The middle part of the upper bearing plate (5) is provided with a square groove (501), and the end part of the shearing-resistant steel (7) passes through the square groove (501) and is fixed on the inner side vertical rib (103) on the lower bearing plate (6).
2. The beam column node connecting structure of the prefabricated building according to claim 1, wherein: a plurality of adjusting nuts (102) are arranged below the lower bearing plate (6) and the upper bearing plate (5), the adjusting nuts (102) are in threaded connection with the outer vertical ribs (101), and the lower bearing plate (6) and the upper bearing plate (5) are abutted against the adjusting nuts (102) to adjust the level.
3. The beam column node connecting structure of the prefabricated building according to claim 1, wherein: the beam column node connection structure type comprises two precast beams of an L-shaped column, three precast beams of a T-shaped column and four precast beams of a cross-shaped column, and an upper bearing plate (5) and a lower bearing plate (6) are correspondingly arranged according to prefabrication Liang Fangwei.
4. The beam column node connecting structure of the prefabricated building according to claim 1, wherein: the upper wing plate and the lower wing plate of the connecting section steel (3) are fixedly connected with the lower bearing plate (6) and the connecting lug plate on the outer side of the upper bearing plate (5) through bolts, connecting plates (301) are fixedly arranged on two sides of a web plate of the connecting section steel (3), and the connecting plates (301) are fixedly connected with the shearing-resistant section steel (7) through a plurality of stud bolts (8).
5. The beam column node connecting structure of the prefabricated building according to claim 4, wherein: the stud bolts (8) pass through holes corresponding to the connecting plates (301) on the shear section steel (7) and are fixed on the connecting plates (301) in the two opposite connecting section steels (3) through nuts.
6. The beam column node connecting structure of the prefabricated building according to claim 1, wherein: a plurality of stirrups (9) are fixedly arranged on the outer side of the outer vertical rib (101).
7. The construction method of the beam column node connection structure of the prefabricated building according to any one of claims 1-6, comprising the following steps:
S1, prefabricating and processing all parts according to the design size in a factory;
s2, during construction and installation, adjusting lower layer adjusting nuts (102) on an outer side vertical rib (101) reserved at the end part of the prefabricated lower column body (1) so that a plurality of adjusting nuts (102) at the lower layer are positioned on the same horizontal plane;
S3, mounting the lower bearing plate (6) on the vertical ribs and propping against the adjusting nut (102) to be horizontal, and then locking and fixing the lower bearing plate through the nut;
S4, installing stirrups (9), sleeving a plurality of stirrups (9) on the outer side of the vertical bars, binding firmly, and avoiding the positions of the stud bolts (8) according to the set height;
S5, installing the precast beam, enabling the lower wing plate of the connecting section steel (3) to lean against the connecting lug plate of the lower bearing plate (6) and locking and fixing the precast beam through bolts;
S6, installing upper layer adjusting nuts (102) on the outer side vertical ribs (101), and enabling the adjusting nuts (102) to be positioned on the same horizontal plane according to the height of the connecting section steel (3);
S7, installing an upper bearing plate (5), wherein the upper bearing plate (5) is installed on the outer vertical ribs (101) and is connected with a connecting lug plate of the upper bearing plate (5) and an upper wing plate of the connecting section steel (3) through bolts;
S8, installing the prefabricated upper column body (2) so that the shearing resistant section steel (7) passes through the upper bearing plate (5) to be abutted against the lower bearing plate (6), connecting and fixing the shearing resistant section steel (7) and the inner side vertical ribs (103) through nuts, and simultaneously connecting and fixing the flange seat (4) and the outer side vertical ribs (101) through nuts;
S9, installing a stud bolt (8), wherein the stud bolt (8) penetrates through corresponding through holes in the shearing-resistant section steel (7) and a connecting plate (301) for connecting the section steel (3), and the two ends are locked and fixed through nuts;
And S10, erecting a template at the joint, pouring concrete to the beam column joint, and removing the template after the concrete is solidified.
8. The construction method of the beam column node connection structure of the prefabricated building according to claim 7, wherein the construction method comprises the following steps: in the step S9, according to different types of beam column node connecting structures, when only one precast beam is arranged in the opposite direction of the circumferential side of the column body, the stud bolts (8) penetrate through corresponding through holes in the connecting plates (301) of the shearing resistant section steel (7) and the connecting section steel (3), and two ends of the stud bolts are respectively fixed on the shearing resistant section steel (7) and the connecting plates (301) through nuts;
When the precast beams are arranged in the opposite directions of the columns, the stud bolts (8) penetrate through the through holes in the shear steel (7) and are connected to the connecting plates (301) in the two opposite precast beam connecting section steel (3) through nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410083212.4A CN117947878B (en) | 2024-01-19 | Beam column node connection structure of prefabricated building and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410083212.4A CN117947878B (en) | 2024-01-19 | Beam column node connection structure of prefabricated building and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117947878A CN117947878A (en) | 2024-04-30 |
| CN117947878B true CN117947878B (en) | 2024-07-02 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335464A (en) * | 2020-04-08 | 2020-06-26 | 浙江大学城市学院 | Fabricated concrete structure beam column connecting node and construction method thereof |
| CN112112264A (en) * | 2020-08-18 | 2020-12-22 | 中建三局绿色产业投资有限公司 | Prefabricated column connecting joint for dry connection and construction method |
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335464A (en) * | 2020-04-08 | 2020-06-26 | 浙江大学城市学院 | Fabricated concrete structure beam column connecting node and construction method thereof |
| CN112112264A (en) * | 2020-08-18 | 2020-12-22 | 中建三局绿色产业投资有限公司 | Prefabricated column connecting joint for dry connection and construction method |
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