Special-shaped air pipe combined embedded structural member

By designing the inner and outer arc frame limiting components and the sealing protection layer, the problem of incompatibility in the installation of embedded parts for irregular ducts is solved, achieving stable connection and convenient disassembly and assembly, and improving the safety and fixing force of irregular ducts.

CN223975678UActive Publication Date: 2026-03-06JIANGSU OUTE ELECTRONICS TECH
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing embedded parts for irregularly shaped air ducts cannot be adapted for installation, resulting in insufficient fixing force at the air duct connection. After long-term use, they are prone to loosening or falling off, resulting in low safety.

Method used

The system employs inner and outer arc frame limiting components, combined with a sealing and protective layer, to enhance the fixing force at the duct connection. Through the combined design of support frame and adhesive connection plate, it achieves stable support and convenient assembly and disassembly.

Benefits of technology

It achieves stable connection of irregularly shaped air ducts, enhances the firmness and sealing of the connection, prevents loosening, and improves the safety and convenience of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223975678U_ABST
    Figure CN223975678U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of embedded structural parts, and discloses a special-shaped air pipe combined embedded structural part which comprises a bearing plate, a first air pipe, a connecting air pipe and a second air pipe are sequentially arranged above the bearing plate from left to right, and limiting assemblies for enhancing connecting force are arranged between the first air pipe and the connecting air pipe and between the second air pipe and the connecting air pipe. The limiting assembly comprises an inner arc frame and an outer arc frame, and limiting blocks are fixedly connected to the outer walls of the ports of the first air pipe, the second air pipe and the connecting air pipe. According to the special-shaped air pipe combined embedded structural part, by arranging the inner arc frame, the outer arc frame, the sealing protection layer and the limiting block, the firmness and stability of the connecting positions of the first air pipe, the second air pipe and the connecting air pipe are enhanced, looseness caused by long-term use is effectively prevented, and the problem that the embedded part cannot be installed in a matched mode due to the special shape of the air pipes, and the service life of the embedded part is prolonged is solved. And the fixing force at the air pipe joint is limited, so that the air pipe is easy to loosen and even fall off after being used for a long time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of embedded structural components, specifically a pre-embedded structural component for a non-standard duct assembly. Background Technology

[0002] Irregularly shaped ducts are a special type of pipe that are widely used due to their adaptability to complex structures, durability, and special performance. With the continuous advancement of technology and the increasing demands of applications, the application prospects of irregularly shaped ducts are becoming even broader.

[0003] By pre-installing embedded parts during the construction phase of a building or structure, irregularly shaped air ducts can be installed and fixed. However, the currently used embedded parts cannot be adapted to the special shape of the air ducts, and the fixing force at the air duct connection is limited. After long-term use, they are prone to loosening or even falling off, resulting in low safety.

[0004] Therefore, a novel pre-embedded structural component for irregularly shaped air ducts is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a pre-embedded structural component for irregularly shaped air ducts, so as to solve the problems mentioned in the background art, such as the inability to adapt the pre-embedded components to the special shape of the air ducts, the limited fixing force at the air duct connection, the easy loosening or even falling off after long-term use, and the low safety of use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pre-embedded structural component for a non-standard duct assembly, comprising a support plate, wherein a first duct, a connecting duct, and a second duct are arranged sequentially from left to right above the support plate, and a limiting component to enhance the connection force is provided between the first duct, the second duct, and the connecting duct.

[0007] The limiting component includes an inner arc frame and an outer arc frame. Limiting blocks are fixedly connected to the outer walls of the first air duct, the second air duct, and the connecting air duct port. Two sets of outer arc frames are provided, and they are respectively provided on the outer end surfaces of the connection points of the first air duct, the second air duct, and the connecting air duct. Two sets of inner arc frames are provided, and they are respectively provided on the inner end surfaces of the connection points of the first air duct, the second air duct, and the connecting air duct.

[0008] As a further technical solution of this utility model, a sealing protective layer is fixedly connected to the outer end of the inner arc frame and the inner end of the outer arc frame, and the sealing protective layer is in contact with the connection of the first air duct, the second air duct and the connecting air duct.

[0009] As a further technical solution of this utility model, a first steel plate is fixedly connected to the left side of the top of the bearing plate, and two sets of second steel plates are fixedly connected to the top of the bearing plate. A support frame is fixedly connected between the top of the first steel plate and the top of the second steel plate. A through groove is opened through the inside of the support frame. The first air duct passes through the through groove at the top of the first steel plate laterally, and the second air duct passes through the through groove at the top of the two sets of second steel plates laterally.

[0010] As a further technical solution of this utility model, two sets of protective corner pads are fixedly connected to the front and rear ends of the through groove, and the two sets of second steel plates are located on the right side of the first steel plate.

[0011] As a further technical solution of this utility model, a base plate is fixedly connected to the bottom end of the through groove, and the base plate extends outward.

[0012] As a further technical solution of this utility model, a ring of adhesive connecting plates is fixedly connected to the side wall of the first air duct, the side wall of the second air duct, and the port of the connecting air duct. An internal groove is provided on the outer wall of the port of the first air duct and the outer wall of the bottom port of the connecting air duct.

[0013] As a further technical solution of this utility model, both ends of the built-in groove are fixedly connected to a fixing block, a rotating rod is movably connected between the two sets of fixing blocks, an mounting base is fixedly sleeved on the outside of the rotating rod, a socket is fixedly connected to the outer end of the adhesive connecting plate, and the mounting base is sleeved on the outside of the two sets of adhesive connecting plates.

[0014] As a further technical solution of this utility model, the mounting base and the socket correspond one-to-one, and the outer end of the inner wall of the mounting base is inserted into the inside of the socket.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the pre-embedded structural component of the irregular duct combination not only realizes the function of strong connection and stable support, but also realizes the function of easy disassembly and assembly;

[0016] (1) By setting an inner arc frame, an outer arc frame, a sealing protective layer and a limiting block, the first air duct, the second air duct and the connecting air duct are spliced ​​together. The inner arc frame and the outer arc frame are adapted and installed at the connection point by utilizing the arc bending characteristics of the outer wall of the pipe. The two sets of limiting blocks play a role in limiting and fixing the port of the inner arc frame and the outer arc frame, which enhances the firmness and stability of the connection point of the first air duct, the second air duct and the connecting air duct, effectively preventing loosening after long-term use. The sealing protective layer provides strong protection while enhancing the sealing performance, avoiding gaps that could lead to the intrusion of foreign objects, and improving the safety of pipe use.

[0017] (2) By setting up a first steel plate, a second steel plate, a support frame, a through groove and protective corner pads, the first air duct and the second air duct pass through the through groove of the first steel plate and the second steel plate respectively. The support frame is used to limit and fix the outer ends of the first air duct and the second air duct. At the same time, the base plate provides strong support to prevent the first air duct and the second air duct from tilting downward. The four sets of protective corner pads are located at the four corners inside the through groove to enhance the protection of the outer ends of the first air duct and the second air duct and prevent friction damage from shortening the service life of the pipes.

[0018] (3) By setting up adhesive connecting plates, mounting bases, sockets, rotating rods, fixing blocks and built-in grooves, two sets of adhesive connecting plates are attached together, the rotating rod is located in the built-in groove and can rotate flexibly between the two sets of fixing blocks, the mounting base can be flexibly operated, and it is convenient to disassemble and fix. The mounting base is sleeved on the outside of the two sets of adhesive connecting plates and fixed in the corresponding socket by using the plug-in connection method. The first air duct and the second air duct are respectively fixedly installed at the port of the connecting air duct, optimizing the splicing and combination operation method. Attached Figure Description

[0019] Figure 1 This is a front view structural diagram of the present utility model;

[0020] Figure 2 This is a front view schematic diagram of the inner arc frame of this utility model;

[0021] Figure 3 This is a side view of the support frame structure of this utility model;

[0022] Figure 4 For the present utility model Figure 1 A magnified schematic diagram of a partial cross-section at point A in the middle.

[0023] In the diagram: 1. First steel plate; 2. First air duct; 3. Support frame; 4. Outer arc frame; 5. Limiting block; 6. Connecting air duct; 7. Inner arc frame; 8. Second steel plate; 9. Second air duct; 10. Base plate; 11. Adhesive connecting plate; 12. Mounting seat; 13. Fixing block; 14. Bearing plate; 15. Sealing and protective layer; 16. Through groove; 17. Protective corner pad; 18. Rotating rod; 19. Internal groove; 20. Socket. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4 A pre-embedded structural component for a non-standard duct assembly includes a support plate 14. A first duct 2, a connecting duct 6, and a second duct 9 are arranged sequentially from left to right on the top of the support plate 14. A limiting component to enhance the connection force is provided between the first duct 2, the second duct 9, and the connecting duct 6.

[0026] The limiting component includes an inner arc frame 7 and an outer arc frame 4. Limiting blocks 5 are fixedly connected to the outer walls of the first air duct 2, the second air duct 9 and the connecting air duct 6. Two sets of outer arc frames 4 are provided, and they are respectively provided on the outer end surfaces of the connection between the first air duct 2, the second air duct 9 and the connecting air duct 6. Two sets of inner arc frames 7 are provided, and they are respectively provided on the inner end surfaces of the connection between the first air duct 2, the second air duct 9 and the connecting air duct 6.

[0027] A sealing protective layer 15 is fixedly connected to the outer end of the inner arc frame 7 and the inner end of the outer arc frame 4. The sealing protective layer 15 is in contact with the connection of the first air duct 2, the second air duct 9 and the connecting air duct 6.

[0028] Specifically, such as Figure 1 and Figure 2 As shown, during use, after the first air duct 2, the second air duct 9 and the connecting air duct 6 are installed together, the inner arc frame 7 and the outer arc frame 4 are placed in a suitable position according to the arc bending characteristics of the outer wall of the pipe, and are fixed by two sets of limiting blocks 5 to ensure that the inner arc frame 4 and the outer arc frame 7 will not be displaced or loosened, thereby enhancing the firmness and stability of the connection. At the same time, the sealing protective layer 15 provides strong sealing protection.

[0029] A first steel plate 1 is fixedly connected to the left side of the top of the bearing plate 14, and two sets of second steel plates 8 are fixedly connected to the top of the bearing plate 14. A support frame 3 is fixedly connected between the top of the first steel plate 1 and the top of the second steel plate 8. A through groove 16 is opened through the inside of the support frame 3. A first air duct 2 passes through the through groove 16 at the top of the first steel plate 1, and a second air duct 9 passes through the through groove 16 at the top of the two sets of second steel plates 8.

[0030] Two sets of protective corner pads 17 are fixedly connected to the front and rear ends inside the through groove 16, and the two sets of second steel plates 8 are located on the right side of the first steel plate 1.

[0031] A base plate 10 is fixedly connected to the bottom end inside the through groove 16, and the base plate 10 extends outward.

[0032] Specifically, such as Figure 1 and Figure 3 As shown, when in use, the first air duct 2 and the second air duct 9 pass through the through slots 16 opened inside the first steel plate 1 and the second steel plate 8 respectively, and are limited and fixed by the support frame 3 to ensure the stability of the first air duct 2 and the second air duct 9. At the same time, the base plate 10 is added to provide strong support for the bottom of the pipe.

[0033] A ring of adhesive connecting plates 11 is fixedly connected to the side wall of the first air duct 2, the side wall of the second air duct 9, and the port of the connecting air duct 6. An internal groove 19 is provided on the outer wall of the port of the first air duct 2 and the outer wall of the bottom port of the connecting air duct 6.

[0034] Both ends of the built-in groove 19 are fixedly connected to a fixing block 13. A rotating rod 18 is movably connected between the two sets of fixing blocks 13. An installation seat 12 is fixedly sleeved on the outside of the rotating rod 18. A socket 20 is fixedly connected to the outer end of the adhesive connecting plate 11. The installation seat 12 is sleeved on the outside of the two sets of adhesive connecting plates 11.

[0035] The mounting base 12 corresponds to the socket 20 one by one, and the outer end of the inner wall of the mounting base 12 is inserted into the inside of the socket 20.

[0036] Specifically, such as Figure 1 and Figure 4 As shown, during use, the two sets of adhesive connecting plates 11 are attached together, and the first air duct 2 and the second air duct 9 are respectively installed at the port of the connecting air duct 6. The rotating rod 18 rotates flexibly between the two sets of fixing blocks 13, flipping the mounting base 12 outward and fitting it onto the outside of the two sets of adhesive connecting plates 11 until the outer end of the inner wall of the mounting base 12 is inserted and fixed inside the socket 20, thus installing and fixing the pipe.

[0037] Working principle: When this utility model is in use, two sets of adhesive connecting plates 11 are attached together, and the first air duct 2 and the second air duct 9 are respectively installed at the port of the connecting air duct 6. The rotating rod 18 rotates flexibly between the two sets of fixing blocks 13, flipping the mounting base 12 outward and fitting it onto the outside of the two sets of adhesive connecting plates 11 until the outer end of the inner wall of the mounting base 12 is inserted and fixed inside the socket 20. The first air duct 2 and the second air duct 9 respectively pass through the through grooves 16 opened inside the first steel plate 1 and the second steel plate 8, and are limited and fixed by the support frame 3. After the first air duct 2, the second air duct 9 and the connecting air duct 6 are attached and installed, the inner arc frame 7 and the outer arc frame 4 are placed in a suitable position according to the arc bending characteristics of the outer wall of the pipe, and are limited and fixed by the two sets of limiting blocks 5 to ensure that the inner arc frame 4 and the outer arc frame 7 will not be displaced or loosened.

[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A special-shaped duct assembly embedded structure, comprising a bearing plate (14), characterized in that: The upper part of the bearing plate (14) is sequentially provided with a first air pipe (2), a connecting air pipe (6) and a second air pipe (9) from left to right, and a limiting component for enhancing the connecting force is arranged between the first air pipe (2), the second air pipe (9) and the connecting air pipe (6); The limiting component comprises an inner circular arc frame (7) and an outer circular arc frame (4), the outer wall of the port of the first air pipe (2), the second air pipe (9) and the connecting air pipe (6) is fixedly connected with a limiting block (5), the outer circular arc frame (4) is provided with two groups and is arranged on the outer end surface of the connecting part of the first air pipe (2), the second air pipe (9) and the connecting air pipe (6), and the inner circular arc frame (7) is provided with two groups and is arranged on the inner end surface of the connecting part of the first air pipe (2), the second air pipe (9) and the connecting air pipe (6).

2. A profiled duct assembly pre-embedded structural member according to claim 1, wherein: The outer end of the inner circular arc frame (7) and the inner end of the outer circular arc frame (4) are fixedly connected with a sealing protective layer (15), and the sealing protective layer (15) is attached to the connecting part of the first air pipe (2), the second air pipe (9) and the connecting air pipe (6).

3. The profiled duct assembly pre-embedded structural member according to claim 1, wherein: The left side of the top end of the bearing plate (14) is fixedly connected with a first steel plate (1), the top end of the bearing plate (14) is fixedly connected with two groups of second steel plates (8), the top of the first steel plate (1) and the second steel plate (8) is fixedly connected with a support frame (3), the inside of the support frame (3) is provided with a through groove (16), the first air pipe (2) transversely penetrates the through groove (16) in the top of the first steel plate (1), and the second air pipe (9) transversely penetrates the through groove (16) in the top of the two groups of second steel plates (8).

4. The irregularly shaped duct assembly pre-embedded structural member according to claim 3, wherein: The front end and the rear end inside the through groove (16) are fixedly connected with two groups of protective corner pads (17), and the two groups of second steel plates (8) are located on the right side of the first steel plate (1).

5. The profiled duct assembly pre-embedded structural member according to claim 3, wherein: The bottom end inside the through groove (16) is fixedly connected with a bottom plate (10), and the bottom plate (10) extends outward.

6. The profiled duct assembly pre-embedded structural member according to claim 1, wherein: The side wall of the first air pipe (2), the side wall of the second air pipe (9) and the port of the connecting air pipe (6) are fixedly connected with a circle of adhesive connecting plates (11), and the outer wall of the port of the first air pipe (2) and the outer wall of the bottom port of the connecting air pipe (6) are provided with built-in grooves (19).

7. A profiled duct assembly pre-embedded structural member according to claim 6, wherein: The two ends inside the built-in groove (19) are fixedly connected with fixing blocks (13), two groups of the fixing blocks (13) are movably connected with a rotating rod (18), the outer part of the rotating rod (18) is sleeved with a mounting seat (12), the outer end of the adhesive connecting plate (11) is fixedly connected with a socket (20), and the mounting seat (12) is sleeved on the outside of the two groups of adhesive connecting plates (11).

8. The irregularly shaped duct assembly pre-embedded structural member according to claim 7, wherein: The mounting seat (12) and the socket (20) correspond to each other, and the outer end of the inner wall of the mounting seat (12) is inserted into the inside of the socket (20).