CN217711966U - Novel node structure for assembled concrete frame structure - Google Patents
Novel node structure for assembled concrete frame structure Download PDFInfo
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- CN217711966U CN217711966U CN202221357694.0U CN202221357694U CN217711966U CN 217711966 U CN217711966 U CN 217711966U CN 202221357694 U CN202221357694 U CN 202221357694U CN 217711966 U CN217711966 U CN 217711966U
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- 239000004567 concrete Substances 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 87
- 239000010959 steel Substances 0.000 claims abstract description 87
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 8
- 239000011150 reinforced concrete Substances 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000005728 strengthening Methods 0.000 claims 2
- 238000011065 in-situ storage Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses a novel node structure for assembled concrete frame structure, including prefabricated post and precast beam, be provided with on the prefabricated post and reserve the I-steel, the precast beam is provided with pre-buried I-steel, the terminal surface of pre-buried I-steel with the terminal surface of reserving the I-steel is inconsistent and through welded connection; and reinforcing the connecting joint of the prefabricated column and the prefabricated beam through the connecting component. The utility model discloses an optimize novel assembled node, avoided loaded down with trivial details cast in situ technology, construction simple to operate. The joint is reinforced by the welding structure of the pre-buried I-shaped steel and the reserved I-shaped steel and the connecting member, so that the reliability of joint connection is ensured, the strength meets the requirement, and the joint has good anti-seismic performance.
Description
Technical Field
The utility model relates to a node technical field of assembled concrete structure, concretely relates to novel node structure for assembled concrete frame structure.
Background
The prefabricated concrete structure refers to a concrete structure which is formed by assembling prefabricated concrete components in a reliable connection mode and comprises a prefabricated integral concrete structure, a fully-assembled concrete structure and the like. In building engineering, an assembly type building is called for short; in structural engineering, an assembly structure is called for short. Prefabricated parts refer to concrete parts, such as beams, slabs, walls, columns, etc., which are prefabricated in a factory or on site.
The Chinese patent invention with publication number CN106149873A discloses a prefabricated assembly type concrete frame structure and a preparation process, wherein the prefabricated assembly type concrete frame structure comprises a prefabricated column and a prefabricated beam, wherein the prefabricated column is connected with one end of the prefabricated beam and forms a node area at the connection part; the prefabricated column is divided into an upper column body and a lower column body by a node area, the upper column body and the lower column body are connected in the node area through longitudinal reinforcing steel pre-embedded in the prefabricated column, column longitudinal steel bars are pre-embedded in the prefabricated column, and the column longitudinal steel bars are continuous in the node area; beam end reinforcing steel is pre-embedded at one end of the prefabricated beam connected with the prefabricated column; the longitudinal reinforced steel and the beam end reinforced steel are connected through bolts.
The applicant researches and discovers that the assembly type concrete nodes which are commonly applied at present all need to be cast in situ; the node is formed by connecting the steel bars extending from the precast beams and the columns at the node through welding or overlapping, and then pouring concrete at the node to form a cast-in-place reinforced concrete node. The prior art makes the node have higher requirements on the site, and can not well meet the requirements of the fabricated building.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect, the utility model provides a novel node structure for assembled concrete frame structure.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
a novel node structure for assembled concrete frame structure, include:
the prefabricated column is characterized in that reserved I-beams are arranged on a column body of the prefabricated column and comprise mounting plates, and the mounting plates are used for fixing the reserved I-beams on the prefabricated column;
the end face of the embedded I-shaped steel is abutted to the end face of the reserved I-shaped steel and is connected with the end face of the reserved I-shaped steel in a welding mode;
the connecting component is used for reinforcing a connecting node of the prefabricated column and the prefabricated beam;
the prefabricated column is internally provided with a plurality of embedded anchors, and the end parts of the embedded anchors are exposed out of the side wall of the prefabricated column;
the mounting panel is provided with a plurality of through-holes that correspond many embedded bolts, the mounting panel cup joints on many embedded bolts, and the mounting panel passes through the bolt-up and welds the reinforcement on prefabricated post.
Preferably, the embedded anchor penetrates through two opposite side walls of the prefabricated column, and two reserved I-shaped steels are arranged on the prefabricated column.
Preferably, be provided with 10 embedded anchor bolts in the prefabricated post, 10 the embedded anchor bolt divide into two vertical columns, and every vertical column includes 5 embedded anchor bolts that from top to bottom arrange in proper order at interval.
Preferably, the connection member includes:
the upper connecting plate is arranged on the outer surface of the joint of the upper flanges of the reserved I-shaped steel and the reserved I-shaped steel, one side plate body of the upper connecting plate is connected with the reserved I-shaped steel through a high-strength bolt, and the other side plate body of the upper connecting plate is connected with the embedded I-shaped steel through a high-strength bolt;
two side connecting plates are respectively arranged on two side faces of the joint of the reserved I-shaped steel and the web plate, the two side connecting plates are arranged oppositely, one side plate body of the two side connecting plates is connected with the reserved I-shaped steel through a high-strength bolt, and the other side plate body of the two side connecting plates is connected with the embedded I-shaped steel through the high-strength bolt.
Preferably, the top of the upper connecting plate is provided with a plurality of reinforcing ribs, and the plurality of reinforcing ribs are arranged at intervals.
Preferably, the precast column is a reinforced concrete column structure, and the precast beam is a reinforced concrete beam structure.
Preferably, the embedded I-steel comprises a connecting section exposed outside the precast beam and an embedded section embedded in the precast beam, and a web plate of the embedded section is of a hollow structure;
8 longitudinal steel bars are arranged inside the precast beam, and the 8 longitudinal steel bars are connected through a plurality of annular stirrups;
the 8 longitudinal steel bars extend into the burying section, the uppermost longitudinal steel bar is welded with the upper flange of the burying section, the lowermost longitudinal steel bar is welded with the lower flange of the burying section, and the longitudinal steel bars in the burying section are welded and connected through a plurality of vertical steel bars.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a novel node structure for assembled concrete frame structure, including prefabricated post and precast beam, be provided with on the prefabricated post and reserve the I-steel, the precast beam is provided with pre-buried I-steel, the terminal surface of pre-buried I-steel with the terminal surface of reserving the I-steel is inconsistent and through welded connection; and reinforcing the connecting joint of the prefabricated column and the prefabricated beam through the connecting component. The utility model discloses an optimize novel assembled node, avoided loaded down with trivial details cast in situ technology, construction simple to operate. The joint is reinforced by the welding structure of the pre-buried I-shaped steel and the reserved I-shaped steel and the connecting member, so that the reliability of joint connection is ensured, the strength meets the requirement, and the joint has good anti-seismic performance.
On the other hand, the prefabricated column of the utility model is provided with a plurality of embedded anchors, and the end parts of the embedded anchors are all exposed outside the side wall of the prefabricated column; the mounting panel is provided with a plurality of through-holes that correspond many embedded bolts, the mounting panel cup joints on many embedded bolts, and the mounting panel passes through the bolt-up and welds the reinforcement on prefabricated post. The utility model provides a set up the realization structure of reserving the I-steel at prefabricated post, the simple structure of novel assembled node, the scene carry on the beam column bolt weld connect can to through the unified assurance connection quality that sets up the embedded anchor bolt can be better of manufacturing plant.
Drawings
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, in which:
fig. 1 is a perspective view of the novel node structure for an assembled concrete frame structure of the present invention;
fig. 2 is a side view of the novel node structure for a fabricated concrete frame structure of the present invention;
fig. 3 is a schematic view illustrating the assembly of the beam column of the novel node structure for the fabricated concrete frame structure according to the present invention;
fig. 4 is a schematic assembly view of the reserved i-steel of the novel node structure for the fabricated concrete frame structure of the present invention;
fig. 5 is a partial sectional view of a precast beam for an assembled concrete frame structure according to the present invention;
fig. 6 is a schematic structural view of the pre-buried i-steel and longitudinal steel bars for the fabricated concrete frame structure of the present invention;
in the figure:
10-prefabricated columns and 11-embedded anchor bolts;
20-reserving I-shaped steel and 21-mounting plates;
30-precast beam, 31-embedded I-steel, 32-longitudinal steel bar and 33-annular stirrup;
40-connecting members, 41-upper connecting plates, 42-side connecting plates and 421-reinforcing ribs.
50-high strength bolt.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1 to 6, the present invention relates to a preferred structure of a novel node structure for an assembled concrete frame structure.
As shown in fig. 1, the novel node structure for the fabricated concrete frame structure comprises a precast column 10 and a precast beam 30, wherein a reserved i-beam 20 is arranged on the precast column 10, an embedded i-beam 31 is arranged on the precast beam 30, and the end surface of the embedded i-beam 31 is abutted to the end surface of the reserved i-beam 20 and is connected with the end surface of the reserved i-beam 20 by welding; and reinforcing the connection node of the precast column and the precast beam by the connection member 40.
The utility model discloses an optimize novel assembled node, avoided loaded down with trivial details cast in situ technology, construction simple to operate. The joint is reinforced by the welding structure of the pre-buried I-shaped steel and the reserved I-shaped steel and the connecting member, so that the reliability of joint connection is ensured, the strength meets the requirement, and the joint has good anti-seismic performance.
In a specific implementation, the prefabricated post is reinforced concrete column structure, be provided with many reinforcing bars in the reinforced concrete column structure of prefabricated post, many reinforcing bars accessible are connected to a plurality of stirrups, are the prior art that technical personnel in the field know. Wherein, the concrete material can be selected from C30, C40 or C50. The prefabricated column is made of reinforced concrete materials and has good bearing capacity and rigidity.
As shown in fig. 3, a plurality of anchor bolts 11 are arranged in the precast column, and the end portions of the anchor bolts 11 are exposed outside the side wall of the precast column; when pouring the prefabricated post, fix many pre-buried bolts on the reinforcing bar and/or the stirrup of prefabricated post, many pre-buried bolts set up with reinforcing bar mutually perpendicular, and the reinforcing bar erects to be established, and many pre-buried bolt levels set up.
As shown in fig. 3, the reserved i-steel 20 includes a mounting plate 21 and a section of i-steel welded on the surface of the mounting plate, the section of i-steel is adapted to the embedded i-steel, and the section of i-steel is perpendicular to the surface of the mounting plate.
The mounting plate 21 is used for fixing the reserved I-steel on the prefabricated column. The mounting panel is provided with a plurality of through-holes that correspond many embedded bolts, the mounting panel cup joints on many embedded bolts, and the mounting panel passes through the bolt-up and welds the reinforcement on prefabricated post.
During installation, the installation plate with the reserved I-shaped steel bolt is sleeved in and then fastened by bolts and then welded. The utility model provides a set up the realization structure who reserves the I-steel at prefabricated post, the simple structure of novel assembled node, the scene carry on the beam column bolt weld connect can to through the unified assurance connection quality that sets up the embedded anchor bolt can be better of manufacturing plant.
In one specific implementation, as shown in fig. 5, the precast beam is a reinforced concrete beam structure, and 8 longitudinal steel bars 32,8 are arranged in the reinforced concrete column structure of the precast beam and connected by a plurality of annular stirrups 33.
As shown in fig. 5, the embedded i-beam 31 includes a connection section exposed outside the precast beam and an embedded section embedded in the precast beam. And 8 longitudinal reinforcement 32 in the precast beam stretch into in the section buries, and 2 longitudinal reinforcement that are located the top are welded with the upper flange of section buries, and 2 longitudinal reinforcement that are located the bottom are welded with the lower flange of section buries, and the longitudinal reinforcement that is located the section of burying passes through a plurality of vertical steel bar welded connection.
Through the design, the embedded I-shaped steel is welded into an integral rigid structure by the longitudinal steel bars so as to enhance the structural strength and the shock resistance of the precast beam. In one specific implementation, the web plate of the embedding section is of a hollow structure, and the web plate is provided with a plurality of regular polygon through holes. Under the combined design of longitudinal steel bar welding and web plate through holes, when the precast beam is poured, the concrete material and the embedded I-shaped steel can form a more compact reinforced concrete structure.
And the upper flange and the web plate of the connecting section of the embedded I-shaped steel are provided with a plurality of through holes for the installation and connection of connecting components.
As shown in fig. 2, in a specific implementation, the anchor bolts 11 penetrate through two opposite side walls of the precast column, and two reserved i-beams are arranged on the precast column. So that the precast column can mount two precast girders.
In a specific implementation, be provided with 10 embedded anchor bolts in the prefabricated post, 10 the embedded anchor bolt divide into two vertical columns, and every vertical column includes 5 embedded anchor bolts that from top to bottom arrange in proper order at interval. The mounting panel of reserving the I-steel is provided with 10 through-holes that correspond 10 embedded anchor bolts.
As shown in fig. 3, in the embodiment of the present invention, the connection member includes:
the upper connecting plate 41 is arranged on the outer surface of the joint of the upper flanges of the reserved I-steel and the reserved I-steel, one side plate body of the upper connecting plate is connected with the reserved I-steel through a high-strength bolt 50, and the other side plate body of the upper connecting plate is connected with the embedded I-steel through the high-strength bolt 50;
two side connecting plates 42 which are respectively arranged on two side surfaces of the joint of the reserved I-shaped steel and the web plate, the two side connecting plates are arranged oppositely, one side plate body of the two side connecting plates is connected with the reserved I-shaped steel through a high-strength bolt 50, and the other side plate body of the two side connecting plates is connected with the embedded I-shaped steel through the high-strength bolt 50.
Through upper junction plate and two side connecting plates, increase the steadiness of beam column node, assembly easy operation can realize at job site rapid Assembly.
In a preferred embodiment, the top of the upper connecting plate is provided with a plurality of reinforcing ribs 421, and the plurality of reinforcing ribs 421 are spaced apart from each other. Through this setting, can strengthen the plate body intensity of upper junction plate, comprehensive strength is high.
Other structures of a new node structure for an assembled concrete frame structure described in this embodiment are referred to in the prior art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (7)
1. A novel node structure for an assembled concrete frame structure, comprising:
the prefabricated column is characterized in that reserved I-beams are arranged on a column body of the prefabricated column and comprise mounting plates, and the mounting plates are used for fixing the reserved I-beams on the prefabricated column;
the end face of the embedded I-shaped steel is abutted to the end face of the reserved I-shaped steel and is connected with the end face of the reserved I-shaped steel in a welding mode;
the connecting component is used for reinforcing a connecting node of the prefabricated column and the prefabricated beam;
the prefabricated column is internally provided with a plurality of embedded anchors, and the end parts of the embedded anchors are exposed out of the side wall of the prefabricated column;
the mounting panel is provided with a plurality of through-holes that correspond many embedded bolts, the mounting panel cup joints on many embedded bolts, and the mounting panel passes through the bolt-up and welds the reinforcement on prefabricated post.
2. A novel node structure for an assembled concrete frame structure according to claim 1, wherein:
the embedded anchor penetrates through two opposite side walls of the prefabricated column, and two reserved I-shaped steels are arranged on the prefabricated column.
3. A novel node structure for an assembled concrete frame structure according to claim 1, wherein:
be provided with 10 embedded bolts in the prefabricated post, 10 the embedded bolt divide into two vertical columns, and every vertical column includes 5 embedded bolts that from top to bottom arrange in proper order at interval.
4. A novel node structure for an assembled concrete frame structure according to claim 1, wherein the connection member includes:
the upper connecting plate is arranged on the outer surface of the joint of the upper flanges of the reserved I-shaped steel and the reserved I-shaped steel, one side plate body of the upper connecting plate is connected with the reserved I-shaped steel through a high-strength bolt, and the other side plate body of the upper connecting plate is connected with the embedded I-shaped steel through a high-strength bolt;
two side connecting plates, it set up respectively in reserve I-steel and two sides of both web junctions, two side connecting plates set up relatively, and a curb plate body of two side connecting plates passes through high strength bolt and is connected with reserving the I-steel, and the opposite side plate body of two side connecting plates passes through high strength bolt and is connected with pre-buried I-steel.
5. A novel node structure for an assembled concrete frame structure according to claim 4, wherein:
the top of upper junction plate is provided with a plurality of strengthening ribs, and a plurality of strengthening ribs set up at interval each other.
6. A novel node structure for an assembled concrete frame structure according to claim 1, wherein:
the precast column is a reinforced concrete column structure, and the precast beam is a reinforced concrete beam structure.
7. A novel node structure for an assembled concrete frame structure according to claim 6, wherein:
the embedded I-shaped steel comprises a connecting section exposed outside the precast beam and an embedded section embedded in the precast beam, and a web plate of the embedded section is of a hollow structure;
8 longitudinal steel bars are arranged inside the precast beam, and the 8 longitudinal steel bars are connected through a plurality of annular stirrups;
the 8 longitudinal steel bars extend into the burying section, the uppermost longitudinal steel bar is welded with the upper flange of the burying section, the lowermost longitudinal steel bar is welded with the lower flange of the burying section, and the longitudinal steel bars in the burying section are welded and connected through a plurality of vertical steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221357694.0U CN217711966U (en) | 2022-06-01 | 2022-06-01 | Novel node structure for assembled concrete frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221357694.0U CN217711966U (en) | 2022-06-01 | 2022-06-01 | Novel node structure for assembled concrete frame structure |
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| Publication Number | Publication Date |
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| CN217711966U true CN217711966U (en) | 2022-11-01 |
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| CN202221357694.0U Expired - Fee Related CN217711966U (en) | 2022-06-01 | 2022-06-01 | Novel node structure for assembled concrete frame structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117552457A (en) * | 2023-10-12 | 2024-02-13 | 中国电力建设工程咨询有限公司 | A fully assembled energy storage battery prefabricated cabin equipment infrastructure |
-
2022
- 2022-06-01 CN CN202221357694.0U patent/CN217711966U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117552457A (en) * | 2023-10-12 | 2024-02-13 | 中国电力建设工程咨询有限公司 | A fully assembled energy storage battery prefabricated cabin equipment infrastructure |
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Granted publication date: 20221101 |