Air pipe connecting structure of high-rise building

Abstract

The invention discloses a high-rise building air pipe connecting structure which comprises a wall body and multiple sections of air pipes connected together, a special-shaped air pipe groove is formed in the wall body, the air pipes are installed in the special-shaped air pipe groove, and the multiple sections of air pipes are fixedly connected together through connecting pieces. According to the air pipe connecting structure of the high-rise building, the positions, close to a concrete wall, of every two adjacent air pipes are reinforced and connected through the corresponding inner connecting flange, the stability and air tightness of air pipe connection in a half-surrounded concrete structure of the high-rise building can be guaranteed, and the operation efficiency and safety of an air pipe system are improved; and meanwhile, later maintenance and management are also facilitated.

Description

Technical Field

[0001] The invention belongs to the technical field of air duct installation, and in particular relates to an air duct connection structure for a high-rise building. Background Art

[0002] In high-rise buildings, the air duct connections in the semi-enclosed concrete structure need to adopt a reliable reinforcement solution to ensure the stability and safety of the air duct system. Generally, the air ducts are fixed together by external connection flanges, but due to the shielding of the semi-enclosed concrete structure, the air ducts cannot be connected with bolts near the concrete wall during installation, making it difficult to fix and seal the air ducts. Summary of the invention

[0003] The purpose of the present invention is to provide a high-rise building air duct connection structure to solve the problem in the prior art that the air ducts cannot be connected with bolts near the concrete wall during installation, resulting in difficulty in fixing and sealing the air ducts.

[0004] To this end, the present invention provides a high-rise building air duct connection structure, comprising:

[0005] A wall and multiple sections of air duct connected together, wherein the wall is provided with a special-shaped air duct groove, the air duct is installed in the special-shaped air duct groove, and the multiple sections of the air duct are fixedly connected together by connecting pieces.

[0006] Preferably, the wall comprises a brick wall and a concrete wall, and the brick wall is arranged at one end of the concrete wall.

[0007] Preferably, the concrete wall includes a first support portion, a second support portion and a third support portion, the first support portion and the third support portion are horizontally arranged, the second support portion is vertically arranged, one end of the first support portion is connected to the upper end of the second support portion, one end of the third support portion is connected to the lower end of the second support portion, the length of the third support portion is smaller than the first support portion, the first support portion, the second support portion and the third support portion surround to form a special-shaped air duct groove, and the brick wall is connected to the other end of the first support portion opposite to the special-shaped air duct groove.

[0008] Preferably, the connecting member comprises an outer connecting flange and an inner connecting flange, wherein the outer connecting flange is arranged on the outer side of the end face of the air duct, and the inner connecting flange is arranged on the inner side of the connecting end face of the air duct. The outer connecting flange and the inner connecting flange are fixedly mounted on the connecting end face of the air duct by welding or bolts.

[0009] Preferably, the external connection flange is a rectangular frame, and the first threaded holes are evenly distributed on the external connection flange.

[0010] Preferably, the inner connecting flange has the same shape as the special-shaped air duct groove. The inner connecting flange in the present invention has the same shape as the special-shaped air duct groove, which can not only support and fix the position close to the concrete wall, but also facilitate the bolt connection close to the concrete wall to ensure the stability of the air duct connection.

[0011] Preferably, the inner connecting flange includes a first fixing portion, a second fixing portion and a third fixing portion, the first fixing portion and the third fixing portion are horizontally arranged, the second fixing portion is vertically arranged, one end of the first fixing portion is connected to the upper end of the second fixing portion, one end of the third fixing portion is connected to the lower end of the second fixing portion, and the length of the third fixing portion is smaller than that of the first fixing portion.

[0012] Preferably, second threaded holes are evenly distributed on the first fixing portion, the second fixing portion and the third fixing portion.

[0013] Preferably, the inner connecting flange and the outer connecting flange are in the same plane.

[0014] Preferably, a sealing layer is provided between the connecting pieces of two adjacent air ducts.

[0015] Beneficial effects:

[0016] 1. The present invention provides a high-rise building air duct connection structure, which reinforces and connects two adjacent air ducts at a position close to the concrete wall through an internal connecting flange, thereby ensuring the stability and air tightness of the air duct connection in the semi-enclosed concrete structure of the high-rise building, improving the operating efficiency and safety of the air duct system, and also facilitating subsequent maintenance and management.

[0017] 2. The inner connection flange in the present invention has the same shape as the special-shaped air duct groove, which can not only support and fix the position close to the concrete wall, but also facilitate the bolt connection close to the concrete wall to ensure the stability of the air duct connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the wall and air duct structure of Example 1 of a high-rise building air duct connection structure of the present invention;

[0020] Figure 2This is a schematic diagram of the connecting member structure of Example 1 of a high-rise building air duct connection structure in the present invention;

[0021] Figure 3 This is a cross-sectional view of a connector of Example 1 of a high-rise building air duct connection structure of the present invention.

[0022] In the figure: 1-air duct, 2-special-shaped air duct groove, 3-external connecting flange, 31-first threaded hole, 4-inner connecting flange, 41-first fixing part, 42-second fixing part, 43-third fixing part, 44-second threaded hole, 5-brick wall, 6-concrete wall, 61-first supporting part, 62-second supporting part, 63-third supporting part, 7-sealing layer. DETAILED DESCRIPTION

[0023] The content of the present invention can be more easily understood by selecting the following detailed description of the preferred implementation method of the present invention and the embodiments included. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those of ordinary skill in the art to which the present invention belongs. When there is a conflict, the definition in this specification shall prevail.

[0024] Embodiment 1:

[0025] like Figure 1-3 A high-rise building air duct connection structure shown includes:

[0026] The wall and the multiple sections of the air duct 1 are connected together. The wall is provided with a special-shaped air duct groove 2. The air duct 1 is installed in the special-shaped air duct groove 2. The multiple sections of the air duct 1 are fixedly connected together by a connector 3. A sealing layer 7 is provided between the connectors of two adjacent air ducts 1.

[0027] The wall includes a brick wall 5 and a concrete wall 6, and the brick wall 5 is arranged at one end of the concrete wall 6. The concrete wall 6 includes a first support portion 61, a second support portion 62 and a third support portion 63, the first support portion 61 and the third support portion 63 are arranged horizontally, the second support portion 62 is arranged vertically, one end of the first support portion 61 is connected to the upper end of the second support portion 62, one end of the third support portion 63 is connected to the lower end of the second support portion 62, the length of the third support portion 63 is smaller than the first support portion 61, the first support portion 61, the second support portion 62 and the third support portion 63 surround and form a special-shaped air duct groove 2, and the brick wall 5 is connected to the other end of the first support portion 61 opposite to the special-shaped air duct groove 2.

[0028] The connecting piece includes an outer connecting flange 3 and an inner connecting flange 4. The outer connecting flange 3 is arranged outside the end face of the air duct 1, and the inner connecting flange 4 is arranged inside the connecting end face of the air duct 1. The inner connecting flange 4 and the outer connecting flange 3 are in the same plane.

[0029] The external connection flange 3 is a rectangular frame, and first threaded holes 31 are evenly distributed on the external connection flange 3 .

[0030] The inner connection flange 4 has the same shape as the special-shaped air duct groove 2. The inner connection flange 4 includes a first fixing portion 41, a second fixing portion 42 and a third fixing portion 43. The first fixing portion 41 and the third fixing portion 43 are arranged horizontally, and the second fixing portion 42 is arranged vertically. One end of the first fixing portion 41 is connected to the upper end of the second fixing portion 42, and one end of the third fixing portion 43 is connected to the lower end of the second fixing portion 42. The length of the third fixing portion 43 is smaller than the first fixing portion 41. Second threaded holes 44 are evenly distributed on the first fixing portion 41, the second fixing portion 42 and the third fixing portion 43.

[0031] Working principle: install the inner connecting flange 4 and the outer connecting flange 3 on the connecting end face of the air duct 1, ensure that the inner connecting flange 4 and the outer connecting flange 3 are in the same plane and fit tightly with the air duct 1, put an air duct 1 into the special-shaped air duct groove 2, and fix the side close to the concrete wall 6 inside the air duct 1 by bolts passing through the second threaded hole 44 of the inner connecting flange 4, and fix the side away from the concrete wall 6 outside the air duct 1 by bolts passing through the first threaded hole 31 of the outer connecting flange 3. After the connection, the air duct 1 is inspected, including the firmness of the connection between the inner connecting flange 4 and the outer connecting flange 3 and the air tightness of the air duct 1.

Claims

1. A high-rise building air duct connection structure, characterized in that: include: A wall and multiple sections of air duct connected together, wherein the wall is provided with a special-shaped air duct groove, the air duct is installed in the special-shaped air duct groove, and the multiple sections of the air duct are fixedly connected together by connecting pieces.

2. A high-rise building air duct connection structure according to claim 1, characterized in that: The wall body comprises a brick wall and a concrete wall, and the brick wall is arranged at one end of the concrete wall.

3. A high-rise building air duct connection structure according to claim 2, characterized in that: The concrete wall includes a first support part, a second support part and a third support part, the first support part and the third support part are horizontally arranged, the second support part is vertically arranged, one end of the first support part is connected to the upper end of the second support part, one end of the third support part is connected to the lower end of the second support part, the length of the third support part is smaller than the first support part, the first support part, the second support part and the third support part surround to form a special-shaped air duct groove, and the brick wall is connected to the other end of the first support part opposite to the special-shaped air duct groove.

4. A high-rise building air duct connection structure according to claim 3, characterized in that: The connecting member comprises an outer connecting flange and an inner connecting flange, wherein the outer connecting flange is arranged on the outer side of the end surface of the air duct, and the inner connecting flange is arranged on the inner side of the connecting end surface of the air duct.

5. A high-rise building air duct connection structure according to claim 4, characterized in that: The external connection flange is a rectangular frame, and first threaded holes are evenly distributed on the external connection flange.

6. A high-rise building air duct connection structure according to claim 4, characterized in that: The inner connecting flange has the same shape as the special-shaped air duct groove.

7. A high-rise building air duct connection structure according to claim 6, characterized in that: The inner connecting flange includes a first fixing portion, a second fixing portion and a third fixing portion, the first fixing portion and the third fixing portion are horizontally arranged, the second fixing portion is vertically arranged, one end of the first fixing portion is connected to the upper end of the second fixing portion, one end of the third fixing portion is connected to the lower end of the second fixing portion, and the length of the third fixing portion is smaller than that of the first fixing portion.

8. A high-rise building air duct connection structure according to claim 7, characterized in that: Second threaded holes are evenly distributed on the first fixing portion, the second fixing portion and the third fixing portion.

9. A high-rise building air duct connection structure according to claim 4, characterized in that: The inner connecting flange and the outer connecting flange are in the same plane.

10. A high-rise building air duct connection structure according to claim 8, characterized in that: A sealing layer is arranged between the connecting pieces of two adjacent air ducts.

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