CN212358720U - Connection structure of prefabricated wallboard and assembled steel frame structure roof beam - Google Patents
Connection structure of prefabricated wallboard and assembled steel frame structure roof beam Download PDFInfo
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- CN212358720U CN212358720U CN202021784599.XU CN202021784599U CN212358720U CN 212358720 U CN212358720 U CN 212358720U CN 202021784599 U CN202021784599 U CN 202021784599U CN 212358720 U CN212358720 U CN 212358720U
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Abstract
The utility model discloses a connection structure of prefabricated wallboard and assembled steel frame structure roof beam, including steel frame, prefabricated wallboard and connecting device. The connecting device comprises a sliding groove and a wallboard connecting piece. The sliding grooves are respectively welded at two ends of the lower flange of the upper beam and the upper flange of the lower beam, so that the wallboard connecting piece slides in along the sliding grooves to realize quick positioning and fixing; the wallboard connecting piece is L type, accomplishes bolted connection between connecting piece and the wallboard in the mill, adopts double bolt to link to each other after accomplishing the counterpoint at the job site between and the frame roof beam. The utility model discloses the construction is simple, bolted connection convenient and fast, and construction speed improves, can adapt to the development of assembled steel construction, easily installs and demolishs. Adopt double bolted connection to guarantee that the girder steel has higher overall stability and bearing capacity, make simultaneously to have better deformation harmony between steel frame and the prefabricated wallboard.
Description
Technical Field
The utility model relates to a building technical field, concretely relates to is a prefabricated wallboard and connection structure of assembled steel frame construction roof beam belongs to assembly type building technical field.
Background
In recent years, China vigorously develops assembly type buildings, and compared with cast-in-place type buildings, the assembly type buildings have the advantages of being high in construction efficiency, environment-friendly, capable of reducing manpower and the like. The fabricated building is mainly divided into a concrete structure, a wood structure and a steel structure, wherein the fabricated steel structure building has the characteristics of light weight, less field wet operation, recyclable and reusable materials, standardized manufacturing, factory production, field assembly and the like, and is one of effective measures for relieving energy shortage.
China is a region with frequent earthquakes, the requirement on the earthquake resistance of a house structure is high, the connection between all components needs to be designed reasonably, and particularly the safe connection between a frame structure and an enclosure wall body is one of the design key points of the frame structure.
At present, the prefabricated wall panel and the frame beam are generally in flexible connection and rigid connection, the flexible connection adopts a connecting piece form, the connection between the frame beam and the prefabricated wall panel is weakened, external force borne by the prefabricated wall panel under the action of earthquakes and other horizontal loads is reduced, and damage is avoided; the rigid connection usually adopts the form of superposed beams, and the connection between the frame beam and the prefabricated wall board is enhanced by pouring the embedded steel bars of the prefabricated wall board and the beam integrally, and the external force applied to the prefabricated wall board under the action of earthquakes and other horizontal loads is increased, so that the node damage is easy to occur.
Liu schochen et al have disclosed a steel structure fabricated exterior wall system (application publication No. CN 105525702A, application No. 20151080078.6), which includes a steel frame structure, a wall structure and connectors, wherein the L-shaped connectors are fixed on the wall board, the T-shaped connectors are welded on the L-shaped connectors on the upper part of the wall board, the L-shaped connectors on the upper part of the wall board are reserved with bolt holes, and wedge-shaped steel plates are welded on the upper surface of the lower flange of the upper frame beam at a certain distance. During construction, the upper frame beam and the wallboard are connected in a positioning mode through the wedge-shaped steel plate and the T-shaped connecting piece, and the lower frame beam and the wallboard are connected through the bolt. Firm, effectual flexonics is adopted in this connection, but the connecting elements precision is higher, and prefabricated wallboard only with half firm connection on the frame roof beam edge of a wing, will lead to the frame roof beam to have lower overall stability.
Zhang Xinlong et al disclose a precast concrete side fascia and assembled steel frame structure roof beam connection structure (application publication No. CN 110886530A, application No. 201911314023.9), this connection structure is made up of friction coupling assembling and bearing coupling assembling, can absorb the displacement between the floor effectively, have reached the good, whole esthetic, technical requirement such as levelly and smoothly of shock resistance, but this connection is not firm enough, its effect may be influenced by many-sided external factor when using actually.
The query results show that the flexible connection form which is simple, firm, effective and beneficial to earthquake resistance needs further research and development, and aiming at the problems, the novel connection structure of the prefabricated wall plate and the assembled steel frame structure beam is provided, so that a method is provided for safe connection between the frame structure and the enclosure wall.
Disclosure of Invention
The utility model aims to solve the technical problem that a novel prefabricated wallboard and assembled steel frame structure roof beam's joint construction is provided to overcome current joint construction loaded down with trivial details, the not enough scheduling problem of fastness, realize many-sided improvement such as on-the-spot maneuverability, fail safe nature, anti-seismic performance.
The utility model adopts the following technical scheme:
a connection structure of a prefabricated wall panel and an assembled steel frame structure beam comprises a steel frame consisting of steel frame columns and steel frame beams, a prefabricated wall panel and a connection device for connecting the steel frame and the prefabricated wall panel, wherein the connection device comprises a sliding chute and a wall panel connecting piece; the prefabricated wall plate is provided with an L-shaped connecting piece, the frame beam flange is provided with a sliding groove, double rows of bolt holes are reserved, and the prefabricated wall plate and the assembled steel frame beam are fixedly connected together through sliding groove positioning and high-strength bolts.
A connection structure of prefabricated wallboard and assembled steel frame structure roof beam, the spout is L type or Contraband type, distributes at the both ends of upper portion roof beam lower flange lower surface, lower part roof beam upper flange upper surface, length is 1/4 ~ 1/3 of frame beam flange width, sets up along the slip direction of wallboard connecting piece, the wallboard of being convenient for goes into the position.
A connection structure of prefabricated wallboard and assembled steel frame structure roof beam, the wallboard connecting piece is the L type, distributes in the upper portion and the lower part of wallboard, adopts single bolt connection between connecting piece and the wallboard, reserves double bolt hole with the part that the girder steel is connected.
The connecting structure of the prefabricated wall plate and the assembled steel frame structure beam is characterized in that a steel frame is composed of two parallel square steel pipe columns, an upper frame beam and a lower frame beam, the frame beams are H-shaped steel beams, a lower flange of the upper frame beam and an upper flange of the lower frame beam are respectively provided with double rows of bolt holes, and two ends of each bolt hole are respectively provided with a sliding groove.
A connection structure of prefabricated wallboard and assembled steel frame structure roof beam, prefabricated wallboard be ordinary concrete wallboard, recycled concrete wallboard, wooden wallboard, bamboo wallboard.
A connection structure of prefabricated wallboard and assembled steel frame structure roof beam, connecting device's material be aluminum alloy or steel.
A prefabricated wallboard and assembled steel frame structure connection structure of roof beam, leave the space distance between upper portion, lower part L type wallboard connecting piece and the square steel tubular column, flush with upper portion, lower part frame roof beam lower flange respectively.
According to the connecting structure of the prefabricated wall panel and the assembled steel frame structure beam, the chute and the steel frame structure beam are connected by welding; the wallboard connecting piece is connected with the wallboard and the steel frame beam through bolts.
Compared with the connection technology of the prior prefabricated wall board and the frame beam, the utility model has the advantages of:
(1) the assembled frame beam flange is provided with the sliding groove, so that the alignment with the wallboard is easy to realize, and the construction is convenient and quick;
(2) the double-row bolt connection ensures that the steel beam has higher integral stability and bearing capacity;
(3) the steel frame and the prefabricated wall plate are connected by adopting a sliding chute and a high-strength bolt, so that the steel frame and the prefabricated wall plate have better deformation compatibility;
the flexible connection structure is convenient to disassemble, has replaceability and is suitable for the development of assembled steel structures.
Drawings
Fig. 1 is the overall schematic diagram of the steel frame structure and the upper node of the frame beam.
Fig. 2 is the whole schematic view of the regenerated decorative concrete wall panel and the connecting piece of the utility model.
Fig. 3 is the utility model discloses a local schematic diagram of prefabricated wallboard upper portion connecting piece.
Fig. 4 is a schematic view of a portion of the frame beam top flange sliding groove of the present invention.
Description of reference numerals: 1-square steel pipe column, 2-upper frame beam, 3-lower frame beam, 4-prefabricated wallboard upper connector, 5-double row bolt holes on upper frame beam, 6-double row bolt holes on lower frame beam, 7-sliding groove on upper frame beam, 8-sliding groove on lower frame beam, 9-bolt of prefabricated wallboard upper connector, 10-bolt of prefabricated wallboard lower connector, 11-prefabricated wallboard lower connector, 12-prefabricated wallboard, 13-bolt hole of prefabricated wallboard upper connector, 14-bolt hole of prefabricated wallboard lower connector.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The connection structure of the prefabricated wall panel and the assembled steel frame beam adopted in the embodiment 1 is shown in figures 1-4 and comprises a steel frame consisting of steel frame columns (1) and steel frame beams (2 and 3), a prefabricated wall panel (12), wall panel connecting pieces (4 and 11) for connecting the steel frame and the prefabricated wall panel, and sliding grooves (7 and 8).
The sliding chutes are L-shaped, are distributed at two ends of the lower surface of the lower flange of the upper beam and the upper surface of the upper flange of the lower beam, have the length of 1/4 of the width of the flange of the frame beam, and are arranged along the sliding direction of the wallboard connecting piece so as to facilitate the positioning of the wallboard; the connection with the steel frame beam adopts welding.
The wallboard connecting piece is the L type, distributes in the upper portion and the lower part of wallboard, adopts single bolt connection (9, 10) between connecting piece and the wallboard, and the part of being connected with the girder steel reserves double bolt hole (13, 14).
The steel frame is composed of two parallel square steel pipe columns (1) and upper and lower frame beams (2 and 3), the frame beams are H-shaped steel beams, the lower flange of the upper frame beam and the upper flange of the lower frame beam are respectively provided with double rows of bolt holes (5 and 6), and two ends of the bolt holes are respectively provided with a sliding chute (7 and 8).
The prefabricated wallboard is a recycled concrete prefabricated wallboard (12).
The connecting device is made of Q235 steel.
And a gap distance is reserved between the wallboard connecting pieces (4 and 11) and the square steel pipe column (1), and the upper wallboard connecting piece and the lower wallboard connecting piece are respectively flush with the lower flanges of the upper frame beam and the lower frame beam.
The above embodiments are only for illustrating the preferred embodiments of the present application, and do not limit the scope of the present application, and those skilled in the art should make general changes and substitutions within the scope of the present application.
Claims (8)
1. The utility model provides a joint construction of prefabricated wallboard and assembled steel frame structure roof beam which characterized in that: the connecting device comprises a steel frame consisting of steel frame columns and steel frame beams, a prefabricated wallboard and a connecting device for connecting the steel frame and the prefabricated wallboard, and comprises a sliding chute and a wallboard connecting piece.
2. A prefabricated wall panel to fabricated steel frame structural beam connection construction according to claim 1, wherein: the sliding grooves are L-shaped or Contraband-shaped, are distributed at two ends of the lower surface of the lower flange of the upper beam and the upper surface of the upper flange of the lower beam, are 1/4-1/3 of the width of the flange of the frame beam in length, and are arranged along the sliding direction of the wallboard connecting piece, so that the wallboards can be conveniently placed in place.
3. A prefabricated wall panel to fabricated steel frame structural beam connection construction according to claim 1, wherein: the wallboard connecting piece is the L type, distributes in the upper portion and the lower part of wallboard, adopts single bolt connection between connecting piece and the wallboard, reserves double bolt hole with the part that the girder steel is connected.
4. A prefabricated wall panel to fabricated steel frame structural beam connection construction according to claim 1, wherein: the steel frame is composed of two parallel square steel pipe columns, an upper frame beam and a lower frame beam, the frame beams are H-shaped steel beams, the lower flange of the upper frame beam and the upper flange of the lower frame beam are respectively provided with double rows of bolt holes, and two ends of each bolt hole are respectively provided with a sliding groove.
5. A prefabricated wall panel to fabricated steel frame structural beam connection construction according to claim 1, wherein: the prefabricated wallboard is a common concrete wallboard, a recycled concrete wallboard, a wood wallboard and a bamboo wallboard.
6. A prefabricated wall panel to fabricated steel frame structural beam connection construction according to claim 1, wherein: the connecting device is made of aluminum alloy or steel.
7. A prefabricated wall panel to fabricated steel frame structural beam connection construction according to claim 1, wherein: and gap distances are reserved between the upper L-shaped wallboard connecting piece and the lower L-shaped wallboard connecting piece and the square steel pipe column and are respectively flush with the lower flanges of the upper frame beam and the lower frame beam.
8. A prefabricated wall panel to fabricated steel frame structural beam connection construction according to claim 1, wherein: the sliding groove and the steel frame beam are connected by welding; the wallboard connecting piece is connected with the wallboard and the steel frame beam through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021784599.XU CN212358720U (en) | 2020-08-25 | 2020-08-25 | Connection structure of prefabricated wallboard and assembled steel frame structure roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021784599.XU CN212358720U (en) | 2020-08-25 | 2020-08-25 | Connection structure of prefabricated wallboard and assembled steel frame structure roof beam |
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| Publication Number | Publication Date |
|---|---|
| CN212358720U true CN212358720U (en) | 2021-01-15 |
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| CN202021784599.XU Active CN212358720U (en) | 2020-08-25 | 2020-08-25 | Connection structure of prefabricated wallboard and assembled steel frame structure roof beam |
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| CN (1) | CN212358720U (en) |
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