CN216195805U

CN216195805U - But reuse's building curtain connecting device

Info

Publication number: CN216195805U
Application number: CN202122753964.1U
Authority: CN
Inventors: 姜童; 朱斌; 王文正
Original assignee: Shandong Architectural Design and Research Institute Co Ltd
Current assignee: Qizhen Dongying New Materials Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-05
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a reusable building curtain wall connecting device, which comprises: the method comprises the following steps: the curtain wall comprises a first curtain wall, a second curtain wall, a connecting sleeve and a fastening bolt; wherein: the left side wall of the rear wall surface and the right side wall of the front wall surface of the first curtain wall extend outwards respectively to form a first assembling part and a second assembling part respectively; the structure of the second curtain wall is the same as that of the first curtain wall, and the second assembling part of the first curtain wall is clamped in the first assembling part of the second curtain wall so that the second assembling part and the first assembling part are assembled to form curtain walls which are arranged in parallel; one end of the connecting sleeve penetrates through the connecting position of the first curtain wall and the second curtain wall and then is fastened in the outer wall of the building, and the other end of the connecting sleeve does not exceed the outer surface of the curtain wall; the fastening bolt is in threaded connection with the connecting sleeve and fixes the curtain wall on the building outer wall. The building curtain wall connecting device not only can firmly fix the curtain wall on the outer wall of the building, but also is convenient to disassemble and can not damage the fixing hole.

Description

But reuse's building curtain connecting device

Technical Field

The utility model relates to the technical field of building curtain wall connection, in particular to a reusable building curtain wall connecting device.

Background

The information disclosed in this background of the utility model is only for enhancement of understanding of the general background of the utility model and is not necessarily to be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

The building curtain wall is a decorative wall plate used on the outer wall of large and high-rise buildings, is hung on the outer wall of the building like a curtain, and has the function of improving the ornamental value of the building. In addition, many building curtain walls have been endowed with functional features such as fire prevention, heat insulation, noise reduction and the like, and the building curtain walls are also developed from traditional natural stone materials to glass, metal plates and the like. At present, when the installation of building curtain wall is fixed, fix building curtain wall in this fixed orifices again through punching the back on the building outer wall, when the curtain wholly appears ageing when needing to be changed, dismantle it again and tear down, the problem that leads to from this is original fixed orifices because the aperture that leads to the fact in the dismantlement process enlarges, the shape destroys the scheduling problem and can't reuse, otherwise cause the curtain to drop because of the firmness is not enough easily.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a recyclable connecting device for a building curtain wall, which not only can firmly fix the curtain wall on the outer wall of a building, but also is convenient to disassemble and cannot damage a fixing hole. In order to achieve the above object, the technical solution of the present invention is as follows.

A reusable building curtain wall connecting device, comprising: the curtain wall comprises a first curtain wall body, a second curtain wall body, a connecting sleeve and a fastening bolt. Wherein: the left side wall of the rear wall surface and the right side wall of the front wall surface of the first curtain wall extend outwards respectively to form a first assembling portion and a second assembling portion with L-shaped sections. The structure of second curtain is the same with first curtain, just the second assembly portion block of first curtain makes both assembles the curtain that forms parallel arrangement in the first assembly portion of second curtain. One end of the connecting sleeve penetrates through the joint of the first curtain wall and the second curtain wall and then is fastened in the outer wall of the building, and the other end of the connecting sleeve does not exceed the outer surface of the curtain wall. The fastening bolt is in threaded connection with the connecting sleeve and fixes the curtain wall on the building outer wall.

Further, the inner surface of the connecting sleeve is provided with an internal thread matched with the fastening bolt so as to facilitate the fastening bolt to be screwed in the connecting sleeve.

Further, the internal thread on the inner surface of the connecting sleeve is only arranged at the port of the connecting sleeve, so that the connecting efficiency of the fastening bolt and the connecting sleeve is improved.

Further, the outer surface of the connecting sleeve is provided with external threads so as to increase the anchoring force between the connecting sleeve and the outer wall of the building.

Furthermore, horizontal fixing grooves are formed in the first assembling portion and the second assembling portion, and the connecting sleeve penetrates through the fixing groove in the connecting position of the first curtain wall and the second curtain wall and then is fastened in the building outer wall.

Further, the connecting sleeves are fastened in fixing holes in the building outer wall, and a sealing glue layer is arranged between the connecting sleeves and the fixing holes so as to prevent the connecting sleeves from loosening mutually.

Further, be provided with sealed the pad between fastening bolt and the curtain surface to prevent that the rainwater from getting into between fastening bolt and the adapter sleeve, help preventing that steel fastening bolt and adapter sleeve from taking place the corrosion, not only influence life, the easy fracture of taking place moreover.

Compared with the prior art, the utility model has the following beneficial effects: the connecting sleeve with the internal thread is arranged, and part of the connecting sleeve is driven into the building outer wall, so that the connecting sleeve is firmly anchored on the building outer wall, then the curtain wall is supported on the part of the connecting sleeve exposed out of the building outer wall, and the curtain wall is fastened on the building outer wall through the threaded connection between the fastening bolt and the connecting sleeve.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.

FIG. 1 is a top view of a reusable building curtain wall attachment of an embodiment.

Fig. 2 is a schematic structural diagram of a building curtain wall in the embodiment.

Fig. 3 is a schematic structural diagram of the connecting sleeve in the embodiment.

Fig. 4 is a schematic structural view of a fastening bolt in the embodiment.

FIG. 5 is a schematic view of another embodiment of a coupling sleeve.

The labels in the figures represent: 1-a first curtain wall, 2-a second curtain wall, 3-a connecting sleeve, 4-a fastening bolt, 5-a first assembling part, 6-a second assembling part, 7-a fixing groove and 8-a building outer wall.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

For convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate that the directions of movement are consistent with those of the drawings, and do not limit the structure, but merely facilitate the description of the utility model and simplify the description, rather than indicate or imply that the referenced device or element needs to have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. The description will be further described with reference to the drawings and specific examples.

Referring to fig. 1 to 4, a first example reusable building curtain wall attachment apparatus includes: first curtain wall 1, second curtain wall 2, connecting sleeve 3 and fastening bolt 4, wherein: the first curtain wall 1 and the second curtain wall 2

Taking the first curtain wall 1 and the second curtain wall 2 both made of aluminum alloy curtain walls as an example, referring to fig. 1 and 2, the left side wall of the rear wall surface and the right side wall of the front wall surface of the first curtain wall 1 extend outwards respectively, so that the left side wall and the right side wall of the first curtain wall form a first assembling portion 5 and a second assembling portion 6 with L-shaped sections respectively. The second curtain wall 2 has the same structure as the first curtain wall 1. The second assembling portion 6 of the first curtain wall 1 is clamped in the first assembling portion 5 of the second curtain wall 2 during installation, so that the curtain walls are assembled to form the curtain walls arranged in parallel.

The connecting sleeve 3 has an internal thread on its inner surface. Connecting sleeve 3 vertical fastening is in the fixed orifices on building outer wall 8, the fixed orifices punches the acquisition through the electric drill, just is in the waterproof sealing glue layer of filling between connecting sleeve 3 and the fixed orifices to prevent that connecting sleeve 3 is not hard up mutually, can prevent again simultaneously that the rainwater infiltration from and leading to steel connecting sleeve 3 to rust, influence its life-span and intensity.

Horizontal fixing grooves 7 are formed in the first assembling portion 5 and the second assembling portion 6, the connecting sleeve 3 penetrates through the fixing grooves 7 in the connection position of the first curtain wall 1 and the second curtain wall 2 and then is fastened in a building outer wall 8, the other end of the connecting sleeve 3 is flush with the outer surface of the curtain wall or is located in the fixing grooves 7, and the connecting sleeve 3 is prevented from being too long and blocking the fastening of the fastening bolts 4 to the curtain wall. The fastening bolt 4 is screwed into the connecting sleeve 3 and presses the curtain wall to fix it on the building outer wall 8. Connecting sleeve 3 has both acted as the anchor effect, still as the support component of curtain, because fastening bolt 4 can dismantle with connecting sleeve 3 and be connected, need dismantle when only need with fastening bolt 4 from connecting sleeve 3 back-out can, and connecting sleeve 3 still keeps in the fixed orifices on building outer wall 8, makes the fixed orifices can not suffer destruction because of dismantling, consequently can reuse.

In another preferred embodiment, the internal thread on the inner surface of the connection sleeve 3 is provided only at the outer port of the connection sleeve 3, i.e. the oil inlet portion in the inner surface of the connection sleeve 3 is provided with a thread and is located close to the outer port. When in connection, the fastening bolt 4 only needs to be connected with the threaded part of the connecting sleeve 3, and the connection efficiency of the fastening bolt 4 and the connecting sleeve 3 is improved.

Referring to fig. 5, in another preferred embodiment, the coupling sleeve 3 has external threads on its outer surface to increase the anchoring force between the coupling sleeve 3 and the outer wall of the building.

In another preferred embodiment, a sealing gasket is arranged between the fastening bolt 4 and the surface of the curtain wall to prevent rainwater from entering between the fastening bolt 4 and the connecting sleeve 3, which helps to prevent the steel fastening bolt 4 and the connecting sleeve 3 from being rusted, thereby not only affecting the service life, but also being easy to break.

Finally, it should be understood that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.

Claims

1. A reusable building curtain wall connecting device is characterized by comprising: the curtain wall comprises a first curtain wall, a second curtain wall, a connecting sleeve and a fastening bolt; wherein: the left side wall of the rear wall surface and the right side wall of the front wall surface of the first curtain wall extend outwards respectively to form a first assembling part and a second assembling part with L-shaped sections; the structure of the second curtain wall is the same as that of the first curtain wall, and the second assembling part of the first curtain wall is clamped in the first assembling part of the second curtain wall so that the second assembling part and the first assembling part are assembled to form curtain walls which are arranged in parallel; one end of the connecting sleeve penetrates through the connecting position of the first curtain wall and the second curtain wall and then is fastened in the outer wall of the building, and the other end of the connecting sleeve does not exceed the outer surface of the curtain wall; the fastening bolt is in threaded connection with the connecting sleeve and fixes the curtain wall on the building outer wall.

2. The reusable building curtain wall attachment of claim 1 wherein the attachment sleeve has internal threads on its inner surface that mate with the fastening bolts.

3. The reusable building curtain wall attachment as claimed in claim 2 wherein the internal threads on the inner surface of the attachment sleeve are provided only at the ports of the attachment sleeve.

4. The reusable building curtain wall attachment of claim 1 wherein the attachment sleeve has external threads on an outer surface thereof.

5. The recyclable construction curtain wall connecting device as claimed in any one of claims 1 to 4, wherein the first and second fitting parts are provided with horizontal fixing grooves, and the connecting sleeve is fastened to an outer wall of a building after passing through the fixing grooves at the joint of the first and second curtain walls.

6. The recyclable construction curtain wall connecting device as claimed in any one of claims 1 to 4, wherein the connecting sleeve is fastened in a fixing hole on the outer wall of the building with a sealant layer therebetween.

7. The reusable building curtain wall connection as claimed in any one of claims 1 to 4 wherein a gasket is provided between the fastening bolt and the surface of the curtain wall.