Lateral connection large-span system for external wall panels

Abstract

The utility model discloses an external wall panel lateral connection large-span system, which relates to the technical field of engineering construction, and comprises a main body structure and a plurality of external wall panels arranged on one side of the main body, and further comprises a first connecting piece, a plurality of first connecting pieces are arranged between every two adjacent outer wall plates, the first connecting pieces are arranged in a U shape and located at the side face folded edges of the two adjacent outer wall plates, and the three side faces of each first connecting piece are connected with the two adjacent outer wall plates and the keel. According to the utility model, the first connecting piece is arranged at the folded edge of the side surface of the external wall panel and is fixed with the external wall panel and the keel through the first self-tapping screw, so that the original single-side stress is changed into three-side stress, and the stress is more reasonable.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction technical field, especially to a kind of lateral connection large-span system of outer wall board. BACKGROUND

[0002] The current connection method of outer wall board is to set keel with 1-2 meter interval, and connect with sandwich board through self-tapping screw in front public mouth and keel.

[0003] However, this way needs more keel, and needs pull rod and other supporting structure, and the installation process is long, and the cost is high, does not make full use of the performance of board, and the board is single-sided socket, and the two sides cannot be stressed, and the stress is not reasonable. INVENTION CONTENTS

[0004] The utility model is to provide a kind of lateral connection large-span system of outer wall board, to solve the above technical problems.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] A kind of lateral connection large-span system of outer wall board, including main body structure and the main body one side several outer wall boards, the outer wall board is installed with keel between the main body, still include first connecting piece, the first connecting piece is arranged between the two adjacent outer wall boards, the first connecting piece is arranged in "U" letter type, the first connecting piece is located at the side of the two adjacent outer wall boards and is folded, the three sides of the first connecting piece are connected with the two adjacent outer wall boards and the keel.

[0007] As preferred, the first connecting piece is connected with the outer wall board and the keel by first self-tapping screw.

[0008] As preferred, the first connecting piece is evenly distributed along the width direction of the outer wall board.

[0009] As preferred, it further includes second connecting piece, the second connecting piece is arranged at the side of the first connecting piece, and the first connecting piece is connected with the keel by the second connecting piece.

[0010] As further preferred, the second connecting piece is arranged in "several" letter type.

[0011] As preferred, the second connecting piece is connected with the outer wall board by second self-tapping screw.

[0012] As preferred, it further includes sealing rubber strip, the sealing rubber strip is arranged between the two adjacent outer wall boards, and the sealing rubber strip is located at the side of the first connecting piece away from the keel.

[0013] The technical scheme has the advantages or beneficial effects as follows:

[0014] In the utility model, the first connecting piece is arranged at the side edge of the outer wall plate, and is fixed with the outer wall plate and the keel through the first self-tapping screw, so that the original single-side stress is changed into three-side stress, and the stress is more reasonable. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the structure schematic view of the lateral connection large-span system of the outer wall plate in the utility model;

[0016] Figure 2 is Figure 1 the A-A direction sectional view in the utility model;

[0017] Figure 3 is Figure 2 the structure schematic view in another embodiment;

[0018] Figure 4 is the schematic view of the cooperation of the first connecting piece and the side edge of the outer wall plate in the utility model.

[0019] In the drawing: 1, main body; 2, outer wall plate; 3, keel; 4, first connecting piece; 5, second connecting piece; 6, first self-tapping screw; 7, second self-tapping screw; 8, sealing rubber strip. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, and obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0021] In the description of the utility model, it should be explained that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like appear, the indicated orientation or position relationship is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction on the utility model. In addition, if the terms "first", "second", "third" appear, they are only for the description purpose, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, if the terms such as "installation", "connection" appear, it should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication between two elements internally.For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0023] Figure 1 It is the structural diagram of the large-span system of the lateral connection of the outer wall plate in the utility model; Figure 2 It is Figure 1 A-A sectional view in the utility model; Figure 3 It is Figure 2 The structural diagram in another embodiment; Figure 4 It is the schematic diagram of the cooperation of the first connecting piece with the side folding edge of the outer wall plate in the utility model, please refer to Figures 1 to 4 As shown in a preferred embodiment, a kind of outer wall plate lateral connection large-span system is shown, including main body 1 structure and the plurality of outer wall plates 2 of being arranged at the side of main body 1, outer wall plate 2 is installed with keel 3 between main body 1, further include first connecting piece 4, the first connecting piece 4 of being arranged at the side folding edge of the two outer wall plates 2 between adjacent two outer wall plates 2, first connecting piece 4 is arranged in "U" type, first connecting piece 4 is located at the side folding edge of the two outer wall plates 2, three sides of first connecting piece 4 are connected with adjacent two outer wall plates 2 and keel 3. Figure 1 As shown in the utility model, the plurality of first connecting pieces 4 are located between the two outer wall plates 2 adjacent, for connecting outer wall plate 2 with keel 3, and keel 3 is connected between main body 1 (main structure vertical column) by self-tapping screw.

[0024] In the embodiment, first connecting piece 4 arranged in U type is arranged at the side folding edge of outer wall plate 2, so that the three sides of first connecting piece 4 can be connected and fixed with outer wall plate 2 and keel 3, so that outer wall plate 2 is stressed from original single side stress to three side stress, and the stress mode is more reasonable. Since the keel 3 is not required in the span, the amount of keel 3 is small, the economic benefit is good, and the installation and construction workload is greatly reduced.

[0025] Secondly, the side connection mode is adopted, there is no exposed phenomenon, and the wall surface is simple. Under the same conditions, steel and related engineering quantity are saved by 30-40%.

[0026] Further, as a preferred implementation, first connecting piece 4 is connected with outer wall plate 2 and keel 3 by first self-tapping screw 6. Among them, the side of first connecting piece 4 is connected and fixed with outer wall plate 2 and keel 3 by first self-tapping screw 6. The connection mode is not limited to self-tapping screw, but also can be connected in the mode such as bolt.

[0027] Furthermore, as a preferred embodiment, a plurality of first connectors 4 are evenly distributed along the width direction of the outer wall panel 2.

[0028] In this embodiment, when the thickness of the outer wall panel 2 is less than 100mm, only the first connector 4 can be provided between the outer wall panels 2, and the outer wall panel 2 and the keel 3 can be connected by the first connector 4.

[0029] Furthermore, as a preferred embodiment, a second connector 5 is also included. The second connector 5 is disposed on one side of the first connector 4, and the first connector 4 is connected to the keel 3 through the second connector 5. In another embodiment, when the thickness of the exterior wall panel 2 is not less than 100mm, a second connector 5 can be added between the exterior wall panels 2; if the thickness of the exterior wall panel 2 is less than 100mm, the second connector 5 can be omitted. The second connector 5 is arranged in a "U" shape. The two bent ends of the second connector 5 are connected to the sides of the two exterior wall panels 2 and the keel 3 through second self-tapping screws 7, while the two sides of the first connector 4 are connected to the two exterior wall panels 2 through first self-tapping screws 6. The first connector 4 and the second connector 5 are also connected through a second self-tapping screw 7.

[0030] Furthermore, as a preferred embodiment, a sealing strip 8 is also included. A sealing strip 8 is provided between two adjacent exterior wall panels 2, and the sealing strip 8 is located on the side of the first connector 4 away from the keel 3. See [link to documentation]. Figure 2 live Figure 3 As shown, the first connector 4 and the second connector 5 are both located on the side of the outer wall panel 2. The sealing strip 8 can cover the first connector 4 and the second connector 5, so that the first connector 4 and the second connector 5 are not exposed, resulting in a simpler appearance.

[0031] In this embodiment, when the thickness of the exterior wall panel 2 is less than 100mm, only the first connector 4 can be installed, so that the three sides of the first connector 4 are connected and fixed to the two adjacent exterior wall panels 2 and the keel 3 by the first self-tapping screws 6, and then the sealing strip 8 can be installed.

[0032] When the thickness of the exterior wall panel 2 is not less than 100mm, a second connector 5 can be added. First, install the second connector 5 and connect and fix the two bent ends of the second connector 5 to the two exterior wall panels 2 and the keel 3 with the second self-tapping screw 7. Then, install the first connector 4 and connect and fix the two sides of the first connector 4 to the two exterior wall panels 2 with the first self-tapping screw 6. Then, connect and fix the first connector 4 to the second connector 5 with a second self-tapping screw 7. Finally, install the sealing strip 8.

[0033] The above merely describes preferred embodiments of the present application, and is not intended to limit the implementation and protection scope of the present application. For those skilled in the art, it should be understood that any equivalent substitutions and obvious changes made according to the content of the present application description and drawings should be included in the protection scope of the present application.

Claims

1. A large-span system for lateral connection of exterior wall panels, comprising a main structure and a plurality of exterior wall panels arranged on one side of the main structure, and a furring strip installed between the main structure and the exterior wall panels, characterized in that, The first connecting piece is arranged in a "U" shape, is located at the side flange of the two adjacent outer wall plates, and connects the two adjacent outer wall plates and the batten through three sides.

2. The exterior wall panel lateral connection long span system according to claim 1, wherein, The first connecting piece is connected with the outer wall plate and the batten through a first self-tapping screw.

3. The exterior wall panel lateral connection long span system according to claim 1, wherein, The first connecting pieces are uniformly distributed along the width direction of the outer wall plate.

4. The exterior wall panel lateral connection long span system of claim 1, wherein, The second connecting piece is arranged on one side of the first connecting piece, and the first connecting piece is connected with the batten through the second connecting piece.

5. The exterior wall panel lateral connection long span system according to claim 4, wherein, The second connecting piece is arranged in a "J" shape.

6. The exterior wall panel lateral connection long span system according to claim 4, wherein, The second connecting piece is connected with the outer wall plate through a second self-tapping screw.

7. The exterior wall panel lateral connection long span system according to claim 1, wherein, The sealing rubber strip is arranged between the two adjacent outer wall plates, and is located on the side of the first connecting piece away from the batten.

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