CN210216718U - Primary and secondary beam joint suitable for prefabricated concrete structure - Google Patents
Primary and secondary beam joint suitable for prefabricated concrete structure Download PDFInfo
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- CN210216718U CN210216718U CN201920151981.8U CN201920151981U CN210216718U CN 210216718 U CN210216718 U CN 210216718U CN 201920151981 U CN201920151981 U CN 201920151981U CN 210216718 U CN210216718 U CN 210216718U
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- shaped steel
- steel plate
- steel sheet
- secondary beam
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Abstract
The utility model discloses a primary and secondary beam node suitable for prefabricated concrete structure, including I shaped steel board, pack the concrete and be used as the principal beam in the I shaped steel board recess, still include with I shaped steel board web vertically steel sheet, the steel sheet passes I shaped steel board and stretches out the girder, steel sheet extension still fixedly connected with I shaped steel board A, and I shaped steel board A sets up with I shaped steel board is perpendicular, then packs steel sheet extension and I shaped steel board A with the concrete and is used as the secondary beam, the utility model discloses pass power clearly and definitely, simple structure does not have the technical degree of difficulty in the aspect of design and processing.
Description
Technical Field
The utility model belongs to the technical field of building structure, a major-minor beam node suitable for prefabricated concrete structure is related to.
Background
With the development of construction technology, assembly type buildings become the focus of the construction industry, and the mode of prefabricating construction members such as beams, columns and walls in factories and assembling the construction members on site is favored, because the mode has the advantages of high construction speed, high quality, labor saving and the like. In the assembly type building, the connection method and the connection reliability of the prefabricated parts are important for judging whether the structure can work under the state of design requirements or not and meeting the requirement of structural safety. The main and secondary beam nodes should be the most concerned in the precast concrete frame structure due to the reliability and good stress performance.
The method has the advantages that the assembly of the common reinforced concrete building structure is realized, the assembly rate and the construction efficiency of the common reinforced concrete building structure are substantially improved, the convenience and the quality of the assembly of the reinforced concrete primary and secondary beam nodes are ensured, and a novel assembly type reinforced concrete structure primary and secondary beam node connection form must be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a primary and secondary beam node suitable for assembled concrete structure can realize the assembly of ordinary concrete building structure, has ensured concrete beam column node and has assembled convenient and quality.
The utility model provides a technical scheme be, a primary and secondary beam node suitable for prefabricated concrete structure, including the I-shaped steel sheet, the I-shaped steel sheet is pre-buried in the girder, still includes the steel sheet parallel with I-shaped steel sheet both ends, and the steel sheet passes the web of I-shaped steel sheet and stretches out the girder, and steel sheet extension portion is fixedly connected with I-shaped steel sheet A still, the secondary beam is constituteed with I-shaped steel sheet A to steel sheet extension portion, I-shaped steel sheet A sets up with the I-shaped steel sheet is perpendicular, and I-shaped steel sheet A sets up with the I-shaped steel sheet is perpendicular.
The utility model discloses a characteristics still lie in:
the bottom of the part of the steel plate extending out of the main beam is also paved with a steel plate B, and the steel plate B is embedded into the main beam;
one end of the I-shaped steel plate A is also sleeved with a groove-shaped steel plate which is fixedly arranged on the steel plate and used for stabilizing the secondary beam;
wherein, the surface of the groove-shaped steel plate is provided with a plurality of through bolt holes for fixing the groove-shaped steel plate;
the web plate of the I-shaped steel plate A is also provided with a plurality of anti-pulling steel plates vertical to the web plate of the I-shaped steel plate A, and the anti-pulling steel plates are used for increasing the tensile property of the I-shaped steel plate A.
The beneficial effects of the utility model are that
The utility model discloses an assembled reinforced concrete structure primary and secondary beam nodal connection of three kinds of forms of side column, corner post, center pillar has reduced the interim support work volume when the assembly operation, has improved the stability of assembly initial stage structure, has very big meaning to improving assembly efficiency and development assembled concrete structure, the utility model discloses pass power clearly and definitely, simple structure does not have the technical degree of difficulty in the aspect of design and processing.
Drawings
Fig. 1 is a top sectional view of a primary and secondary beam node suitable for a fabricated concrete structure according to the present invention.
In the figure, 1, an I-shaped steel plate, 2, 3, an I-shaped steel plate A, 4, a steel plate B, 5, a groove-shaped steel plate and 6, a pulling-resistant steel plate are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a primary and secondary beam node suitable for prefabricated concrete structure, as shown in figure 1, a primary and secondary beam node suitable for prefabricated concrete structure, including I-shaped steel plate 1, I-shaped steel plate 1 is pre-buried in the girder, still includes steel plate 2 parallel with I-shaped steel plate 1 both ends, steel plate 2 passes the web of I-shaped steel plate 1 and stretches out the girder, steel plate B4 is still laid to the bottom that steel plate 2 stretches out the girder part, inside steel plate B4 imbeds the girder, still includes I-shaped steel plate A3, steel plate 2 stretches out part fixed connection I-shaped steel plate A3, steel plate 2 stretches out the part and connects with I-shaped steel plate A3 and constitutes the secondary beam, I-shaped steel plate A3's one end still overlaps has channel-shaped steel plate 5, channel-shaped steel plate 5 is fixed to be set up on steel plate 2 for stabilizing the secondary beam, I-shaped steel plate A3 sets up with I-shaped steel plate 1 is perpendicular, the surface of the channel-shaped steel plate 5 is provided with a plurality of through bolt holes for fixing the channel-shaped steel plate 5, and the web plate of the I-shaped steel plate A is also provided with a plurality of anti-pulling steel plates 6 vertical to the web plate of the I-shaped steel plate A for increasing the tensile strength of the I-shaped steel plate A.
From the utility model discloses an actual application explains the utility model discloses an advantage:
firstly, laying an I-shaped steel plate 1 at the position of a main beam, then vertically welding a steel plate 2 together by penetrating through a web plate of the I-shaped steel plate 1, filling concrete into the I-shaped steel plate 1 and the steel plate 2 to form the main beam, laying a steel plate B4 at the bottom of the extending part of the steel plate 2, and welding a steel plate B4 with the steel plate 2; then an I-shaped steel plate A3 is laid, a groove-shaped plate 5 is fixedly welded at one end of the I-shaped steel plate A3, the groove-shaped plate 5 is sleeved at a port formed by the steel plate 2 and the steel plate B4 and then fixed through bolts, a plurality of anti-pulling steel plates 6 perpendicular to a web plate are arranged at the web plate of the I-shaped steel plate A3 and used for improving the tensile property of the I-shaped steel plate A3, and then concrete is used for filling the structure to form a primary beam structure and a secondary beam structure.
The utility model discloses a limit strides, the intermediate span two kinds of forms assembled concrete structure primary and secondary beam nodal connection, the interim support work volume when having reduced the assembly operation has improved the stability of assembly initial stage structure, has very big promotion to the security of site operation, ensures that reinforced concrete primary and secondary beam node assembles convenient and quality, has very big meaning to improving assembly efficiency and development assembled concrete structure.
Claims (5)
1. The utility model provides a primary and secondary beam node suitable for assembled concrete structure, its characterized in that includes I-shaped steel sheet (1), I-shaped steel sheet (1) are pre-buried in the girder, still include steel sheet (2) parallel with I-shaped steel sheet (1) both ends, steel sheet (2) pass the web of I-shaped steel sheet (1) and stretch out the girder, still include I-shaped steel sheet A (3), steel sheet (2) extension fixed connection I-shaped steel sheet A (3), steel sheet (2) extension is connected with I-shaped steel sheet A (3) and is constituteed the secondary beam, I-shaped steel sheet A (3) set up with I-shaped steel sheet (1) is perpendicular.
2. The main and secondary beam nodes suitable for the prefabricated concrete structure is characterized in that the steel plate (2) extends out of the bottom of the main beam part and is further paved with a steel plate B (4), and the steel plate B (4) is embedded in the main beam.
3. The primary and secondary beam joint suitable for the fabricated concrete structure according to claim 1, wherein one end of the I-shaped steel plate A (3) is further sleeved with a channel-shaped steel plate (5), and the channel-shaped steel plate (5) is fixedly arranged on the steel plate (2) and is used for stabilizing the secondary beam.
4. The main and secondary beam nodes for prefabricated concrete structures as claimed in claim 3, wherein the surface of the channel-shaped steel plate (5) is provided with a plurality of through bolt holes for fixing the channel-shaped steel plate (5).
5. The primary and secondary beam node for a fabricated concrete structure according to claim 1, wherein the web of the i-shaped steel plate a (3) is further provided with a plurality of anti-pulling steel plates (6) perpendicular to the web of the i-shaped steel plate a (3) for increasing the tensile strength of the i-shaped steel plate a (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920151981.8U CN210216718U (en) | 2019-01-29 | 2019-01-29 | Primary and secondary beam joint suitable for prefabricated concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920151981.8U CN210216718U (en) | 2019-01-29 | 2019-01-29 | Primary and secondary beam joint suitable for prefabricated concrete structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210216718U true CN210216718U (en) | 2020-03-31 |
Family
ID=69915550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920151981.8U Expired - Fee Related CN210216718U (en) | 2019-01-29 | 2019-01-29 | Primary and secondary beam joint suitable for prefabricated concrete structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210216718U (en) |
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2019
- 2019-01-29 CN CN201920151981.8U patent/CN210216718U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210129 |