CN219992809U - Connecting piece and connecting structure of assembled building wall - Google Patents
Connecting piece and connecting structure of assembled building wall Download PDFInfo
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- CN219992809U CN219992809U CN202321032651.XU CN202321032651U CN219992809U CN 219992809 U CN219992809 U CN 219992809U CN 202321032651 U CN202321032651 U CN 202321032651U CN 219992809 U CN219992809 U CN 219992809U
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- vertical
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- steel plate
- connecting piece
- flanging
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 142
- 239000010959 steel Substances 0.000 claims abstract description 142
- 239000000463 material Substances 0.000 abstract description 6
- 230000013011 mating Effects 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000005336 cracking Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009957 hemming Methods 0.000 description 2
- 208000005168 Intussusception Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a connecting piece and a connecting structure of an assembled building wall, wherein the connecting piece comprises a plane steel plate and a vertical surface steel plate, the plane steel plate and the vertical surface steel plate are connected at right angles, flanging parts are arranged on vertical edges on two sides of the vertical surface steel plate and form included angles with the vertical surface steel plate, and the flanging parts are turned inwards or outwards; the vertical light steel joist that connection structure is wallboard is close to upper and lower both ends the position be equipped with turn-ups portion complex mating portion, the facade steel sheet is adjacent or paste with the vertical face parallel of vertical light steel joist, and the turn-ups portion of facade steel sheet stretches into mating portion and slides the cooperation with vertical light steel joist, and plane steel sheet and building major structure fixed connection. Through the micro deformation of the connecting piece and the sliding action of the connecting structure sliding groove, flexible connection can be formed between the wall body and the building main body, so that the wall body framework can adapt to the displacement capacity of the main body structure, and the wall body material is subjected to shrinkage stress of temperature difference change, thereby avoiding the cracking defect of the wall body.
Description
Technical Field
The utility model relates to the technical field of assembly type buildings, in particular to a connecting piece and a connecting structure of an assembly type building wall.
Background
JG/T578-2021 technical requirement for wallboard for assembled building is published and implemented in 3 month 1 of 2022, the industry standard is that various keel type composite walls are woven into the standard, the connection method of the wall keel and the main structure of the building is a continuous old technology, only the upper and lower mounting of the keel and the upper keel are carried out on the main structure, and then the vertical keel of the wallboard is mounted on the upper and lower keels.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the assembled building wall connecting piece and the connecting structure, which can form flexible connection between a wall and a building main body, enable a wall skeleton to adapt to the displacement capability of the main body structure and enable wall materials to be subjected to shrinkage stress of temperature difference change, so as to avoid cracking defects of the wall.
In order to achieve the above purpose, the technical scheme of the connecting piece provided by the utility model is as follows: the utility model provides a connecting piece of assembled building wall, includes plane steel sheet and facade steel sheet, plane steel sheet and facade steel sheet are the right angle and connect, and the both sides of facade steel sheet erects limit and facade steel sheet and is equipped with the turn-ups portion in the contained angle, turn-ups portion is inwards or turns over outward.
Through foretell connecting piece, as the connecting fitting of wall body vertical keel and building major structure, plane steel sheet and facade steel sheet are connected with building major structure and wall body vertical keel respectively, form the flexonics between wall body and the building main part through the micro deformation between two steel sheets to make the facade steel sheet obtain strengthening through turn-ups portion, but also turn-ups portion can peg graft, slide or collude assembly connection such as hang with vertical keel.
Further, as an embodiment, the flanging part is turned over at right angles to the vertical surface steel plate, and the flanging part is turned over outwards in a direction away from the plane steel plate.
The connecting structure comprises a vertical light steel keel of the wall body and connecting pieces, wherein the upper end and the lower end of the vertical light steel keel are connected with a main structure of the building through the connecting pieces; the vertical light steel keels are provided with matching parts matched with the flanging parts at positions close to the upper end and the lower end, the vertical steel plates are adjacent or attached to the vertical surfaces of the vertical light steel keels in parallel, and the flanging parts of the vertical steel plates extend into the matching parts and are in sliding fit with the vertical light steel keels; the plane steel plate is fixedly connected with the building main body structure.
Through set up on vertical light gauge steel with the turn-ups portion matched with of connecting piece cooperation portion, the facade steel sheet is adjacent or paste with the face of erectting of vertical light gauge steel when the installation, and the turn-ups portion of facade steel sheet stretches into cooperation portion and slide the cooperation with vertical light gauge steel, therefore can have vertical a small amount of displacement between building major structure and the vertical light gauge steel of wallboard, and be unlikely to because of hard connection produces wall body fracture problem.
Further, the vertical light steel joist comprises a vertical joist with a C-shaped cross section, the bottom wall of the vertical joist is the vertical surface, and the vertical surface steel plate is adjacent to or clings to the outer side surface or the inner side surface of the bottom wall of the vertical joist.
Further, as an implementation mode, the matching portion includes two rectangular holes opposite to the flanging portion, and the two flanging portions respectively penetrate through the rectangular holes and then are bent inwards to be abutted against the standing surface, and the length of the rectangular holes is larger than that of the flanging portion. Two flanging parts of the vertical face steel plate are rolled inwards to form two U-shaped grooves with opposite openings, the length of the rectangular opening is larger than that of the flanging parts, and the U-shaped grooves and the vertical face form small clearance fit to realize vertical relative sliding between the connecting piece and the keels.
Further, the flanging part is turned outwards in the direction of being away from the plane steel plate, the vertical surface steel plate is abutted against the outer side surface of the vertical surface, and the flanging part stretches into the rectangular hole and is abutted against the inner side surface of the vertical surface.
Further, the cooperation portion includes two vertical grooves that set up on the vertical face, vertical groove outstanding in vertical face and have vertical logical groove opening, when the planar steel sheet is installed in place, the turn-ups portion of vertical face steel sheet stretches into vertical groove and little clearance fit. The vertical groove is formed by hemming a punched material on the vertical face as one embodiment of the mating portion.
Further, the vertical groove is protruding at the inboard of vertical light gauge steel, and vertical light gauge steel is provided with the rectangle trompil, and the one side vertical limit of rectangle trompil is turned over inwards and is bent after forming the intussuseption vertical groove, the turn-ups portion of connecting piece turns over outwards in the direction of plane steel sheet dorsad, and turn-ups portion inserts vertical groove, the facade steel sheet of connecting piece is adjacent with the medial surface of the vertical facade of vertical light gauge steel. The connecting piece elevation steel plate of the embodiment is arranged on the inner side of the vertical light steel keel.
Further, the vertical groove is protruding in the outside of vertical light gauge steel, and vertical light gauge steel is provided with the rectangle trompil, and the one side vertical limit of rectangle trompil turns over the back outwards and bends and form the vertical groove of intussuseption, the turn-ups portion of connecting piece turns over to the direction of plane steel sheet inwards, and turn-ups portion inserts vertical groove, the facade steel sheet of connecting piece is adjacent with the lateral surface of the vertical facade of vertical light gauge steel. The connecting piece elevation steel plate of the embodiment is arranged on the outer side of the vertical light steel keel.
The beneficial effects of the utility model are as follows: through the micro deformation of the connecting piece and the sliding action of the connecting structure sliding groove, flexible connection can be formed between the wall body and the building main body, so that the wall body framework can adapt to the displacement capacity of the main body structure, and the wall body material is subjected to shrinkage stress of temperature difference change, thereby avoiding the cracking defect of the wall body.
Drawings
Fig. 1 is a schematic structural diagram of a connector according to embodiment 1 of the present utility model.
Fig. 2 is a schematic structural diagram of a connection structure of embodiment 1 of the present utility model.
Fig. 3 is a schematic view of the configuration of the mating portion of the riser of fig. 2.
Fig. 4 is a schematic diagram of a connection structure between the present utility model and a main structure of a building.
Fig. 5 is a schematic structural diagram of a mating portion of a connection structure according to embodiment 2 of the present utility model.
Fig. 6 is a schematic structural view of the connector in fig. 5.
The present utility model will be described in further detail with reference to the accompanying drawings.
Detailed Description
Example 1: as shown in fig. 1 to 3, a connecting piece 1 of an assembled building wall comprises a plane steel plate 11 and a vertical surface steel plate 12, wherein the plane steel plate 11 and the vertical surface steel plate 12 are connected at right angles, flanging parts 121 are arranged on two vertical sides of the vertical surface steel plate 12 at an included angle of 90 degrees with the vertical surface steel plate 12, and the width of the flanging parts 121 is 7-9mm. The flange portion 121 is turned outwards, but the flange portion 121 may be turned inwards, outwards in a direction away from the planar steel plate 11, and inwards in a direction towards the planar steel plate 11, and the flange portion 121 in this embodiment is turned outwards in a direction away from the planar steel plate 11.
Through foretell connecting piece 1 as the connecting fitting of wall body vertical joist 2 and building main structure 3, plane steel sheet 11 and facade steel sheet 12 are connected with building main structure 3 and wall body vertical joist 2 respectively, form the flexonics between wall body and the building main body through the micro-deformation between two steel sheets to make facade steel sheet 12 obtain the reinforcement through turn-ups portion 121, turn-ups portion 121 can also peg graft with vertical joist 2 in addition, the sliding fit assembly connection.
As shown in fig. 2 to 4, the connecting structure of the fabricated building wall in this embodiment includes a vertical light steel keel of the wall and the connecting piece 1, where the upper and lower ends of the vertical light steel keel are connected with the building main body structure 3 through the connecting piece 1. The vertical light steel keels comprise vertical keels 2 with C-shaped cross sections, the bottom walls of the vertical keels 2 are vertical surfaces 23, the positions, close to the upper end and the lower end, of the vertical light steel keels are provided with matching parts matched with the flanging parts 121, the vertical face steel plates 12 are adjacent or attached to the vertical face 23 of the vertical light steel keels in parallel, and the flanging parts 121 of the vertical face steel plates 12 extend into the matching parts and are in sliding fit with the vertical light steel keels; the planar steel plate 11 is fixedly connected with the building main body structure 3. Through set up on vertical light gauge steel with the turn-ups portion 121 matched with of connecting piece 1 cooperation portion, when plane steel sheet 11 is installed in place, facade steel sheet 12 is close to the upright face 23 of vertical light gauge steel, and the turn-ups portion 121 of facade steel sheet 12 stretches into cooperation portion and slides the cooperation with vertical light gauge steel, and plane steel sheet 11 then welds or penetrate the nail and be connected with building major structure 3. When the main structure is subjected to wind load or vibration and sways, the wall body framework can adapt to the displacement of the main structure and the shrinkage stress of the wall body material due to temperature difference change through the angle and torsion pendulum between the vertical face steel plate 12 and the plane steel plate 11 and the vertical sliding of the matching part, so that the problem of wall body cracking caused by hard connection is avoided.
As shown in fig. 2 to 4, the mating portion includes two vertical grooves 22 provided on the standing surface 23, the vertical grooves 22 protrude from the standing surface 23 and have vertical through-groove openings, and when the standing surface steel plate 12 is abutted against the standing surface 23 of the vertical light steel keel, the flange portion 121 of the standing surface steel plate 12 extends into the vertical grooves 22 and is mated with a small clearance. The vertical channels 22 are formed by hemming punched material of the rectangular openings 21 punched in the upright face 23. The facade steel sheet 12 in this embodiment is close to with the medial surface of the diapire of vertical joist 2, is equipped with two rectangle trompils 21 on the vertical joist 2 that turn-ups portion 121 is relative, and the trilateral punching of rectangle trompil 21 leaves a vertical side 24 towards the inboard of vertical light gauge steel, turns over inwards and turns over the back and bends and form the vertical slot 22 of intussusception, the turn-ups portion 121 of connecting piece 1 turns over outwards in the direction of plane steel sheet 11, and turn-ups portion 121 inserts vertical slot 22, the facade steel sheet 12 of connecting piece 1 is adjacent with the medial surface of the upright face 23 of vertical light gauge steel. When the vertical groove 22 is processed, the vertical groove 22 can be bent to 30 degrees as shown in fig. 2, and after the flanging part 123 is inserted, the vertical groove is clamped by special pliers to form a vertical U-shaped chute. As shown in fig. 4, the upper end and the lower end of the vertical light steel keel are respectively connected with the main building structure 3 through the connecting piece 1. The facade steel plate 12 of connecting piece 1 in this embodiment installs in the inboard of vertical light gauge steel, and plane steel plate 11 then welds or penetrate the nail and be connected with building major structure 3 in the outside of vertical light gauge steel, if the major structure of steel construction adopts spot welding connection, if the concrete major structure then adopts to penetrate the nail and connect.
Of course, the opposite way can also be used, the vertical groove 22 protrudes outside the vertical light steel keel, the vertical edge on one side of the rectangular opening 21 is bent to form the vertical groove 22 with an inner bend after being turned outwards, the flanging part 121 of the connecting piece 1 is turned inwards towards the direction of the plane steel plate 11, the flanging part 121 is inserted into the vertical groove 22, and the vertical steel plate 12 of the connecting piece 1 is abutted against the outer side surface of the vertical surface 23 of the vertical light steel keel. The vertical steel plate 12 of the connecting piece 1 of the embodiment is arranged on the outer side of the vertical light steel keel.
Example 2: the structure of each component included in the present embodiment, and the connection relationship between the components are substantially the same as those of embodiment 1, except that, as shown in fig. 5 and 6, the fitting portion is only a rectangular opening 21 corresponding to the burring portions 121, and the burring portions 121 are respectively bent inward after passing through the rectangular opening 21 and are abutted against the inner side surfaces of the standing surfaces 23. The two flanging parts 121 of the vertical-face steel plate 12 are rolled inwards to form two U-shaped grooves 122 with opposite openings, and the U-shaped grooves 122 form small clearance fit with the vertical faces 23 to realize sliding fit. The rectangular opening 21 in this embodiment has a smaller width than the rectangular opening 21 in embodiment 1, as long as the width thereof allows the turnup portion 121 to pass through with a proper clearance, and the rectangular opening 21 has a longer length than the turnup portion 121, so that the relative sliding between the connector 1 and the standing surface 23 of the vertical light gauge steel is achieved.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (9)
1. The utility model provides a connecting piece of assembled building wall body which characterized in that: the steel plate is connected with the vertical surface steel plate at a right angle, flanging parts are arranged on the vertical edges of the two sides of the vertical surface steel plate at an included angle with the vertical surface steel plate, and the flanging parts are turned inwards or outwards.
2. A connector for a fabricated building wall as claimed in claim 1, wherein: the flanging part is turned over at right angles with the vertical surface steel plate, and the flanging part is turned over outwards in a direction deviating from the plane steel plate.
3. The utility model provides a connection structure of assembled building wall which characterized in that: the vertical light steel joist comprises a wall body, and a connecting piece as claimed in claim 1, wherein the upper end and the lower end of the vertical light steel joist are connected with a main structure of a building through the connecting piece; the vertical light steel keels are provided with matching parts matched with the flanging parts at positions close to the upper end and the lower end, the vertical steel plates are adjacent or attached to the vertical surfaces of the vertical light steel keels in parallel, and the flanging parts of the vertical steel plates extend into the matching parts and are in sliding fit with the vertical light steel keels; the plane steel plate is fixedly connected with the building main body structure.
4. A fabricated building wall connection according to claim 3, wherein: the vertical light steel keels comprise vertical keels with C-shaped cross sections, the bottom walls of the vertical keels are vertical surfaces, and the vertical surface steel plates are adjacent to or attached to the outer side surfaces or the inner side surfaces of the bottom walls of the vertical keels.
5. A fabricated building wall connection according to claim 3, wherein: the matching part comprises two rectangular openings opposite to the flanging part, the two flanging parts respectively penetrate through the rectangular openings and then are bent inwards to be abutted against the vertical surface, and the length of the rectangular openings is larger than that of the flanging part.
6. The connection structure of fabricated building walls according to claim 5, wherein: the flanging part is turned outwards in the direction of being opposite to the plane steel plate, the elevation steel plate is abutted against the outer side surface of the vertical surface, and the flanging part stretches into the rectangular opening and is abutted against the inner side surface of the vertical surface.
7. A fabricated building wall connection according to claim 3, wherein: the cooperation portion includes two vertical grooves that set up on the vertical face, vertical groove salient in vertical face and have vertical logical groove opening, when the planar steel plate is installed in place, the turn-ups portion of vertical face steel plate stretches into vertical groove and little clearance fit.
8. The connection structure of fabricated building walls according to claim 7, wherein: the vertical groove is protruding in the inboard of vertical light gauge steel, and vertical light gauge steel is provided with the rectangle trompil, and one side vertical limit of rectangle trompil turns over the back and bends and form the intussuseption vertical groove, the turn-ups portion of connecting piece turns over outward in the direction of plane steel sheet dorsad, and turn-ups portion inserts vertical groove, the facade steel sheet of connecting piece is adjacent with the medial surface of the vertical facade of vertical light gauge steel.
9. The connection structure of fabricated building walls according to claim 7, wherein: the vertical groove is protruding in the outside of vertical light gauge steel, and vertical light gauge steel is provided with the rectangle trompil, and one side vertical limit of rectangle trompil turns over the back and bends and form the intussuseption vertical groove, the turn-ups portion of connecting piece turns over to the direction of plane steel sheet in, and turn-ups portion inserts vertical groove, the facade steel sheet of connecting piece is adjacent with the lateral surface of the vertical facade of vertical light gauge steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321032651.XU CN219992809U (en) | 2023-05-04 | 2023-05-04 | Connecting piece and connecting structure of assembled building wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321032651.XU CN219992809U (en) | 2023-05-04 | 2023-05-04 | Connecting piece and connecting structure of assembled building wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219992809U true CN219992809U (en) | 2023-11-10 |
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ID=88612579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321032651.XU Active CN219992809U (en) | 2023-05-04 | 2023-05-04 | Connecting piece and connecting structure of assembled building wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219992809U (en) |
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2023
- 2023-05-04 CN CN202321032651.XU patent/CN219992809U/en active Active
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