Heating and ventilation pipeline structure convenient to connect

Abstract

The utility model discloses a heating and ventilation pipeline structure convenient to connect, and relates to the technical field of heating and ventilation pipelines, the heating and ventilation pipeline structure comprises a pipeline body and a connecting assembly, a limiting plate is installed outside the pipeline body, and the connecting assembly used for simplifying connection and increasing connection convenience is arranged at the end of the pipeline body. And the connecting assembly comprises a connecting plate, a fixing ring, a gasket, a connecting groove and a threaded ring, the fixing ring is arranged outside the connecting plate, the gasket is arranged on the inner side of the connecting plate, the connecting groove is formed in the front side of the connecting plate, and the threaded ring is arranged on the outer side of the connecting groove. According to the heating and ventilation pipeline structure convenient to connect, the connecting plate and the connecting groove are in butt joint and then used for precise connection of the pipeline body, the effect of clamping and limiting the connecting position of the pipeline body can be achieved, the situation that deviation occurs after follow-up fixing is avoided, the fixing ring is installed outside the connecting plate and the threaded ring in a threaded mode, and the fixing ring is convenient to fix. Therefore, adjacent pipeline bodies can be connected, and operation is convenient and fast.

Description

Technical Field

[0001] This utility model relates to the field of HVAC piping technology, specifically to a convenient HVAC piping structure. Background Technology

[0002] Heating, ventilation, and air conditioning (HVAC) ducts are piping systems in buildings used to transfer heat or cool air. HVAC ducts are generally made of metal or plastic and are commonly used in heating, ventilation, and air conditioning systems, playing a vital role in regulating indoor temperature and air quality. Depending on the building's layout and installation, some ducts need to be suspended from the ceiling or beams using hangers.

[0003] For example, the utility model application with application number 202420455201.X discloses a heating and ventilation pipe installation structure. The heating and ventilation pipe installation structure of this application achieves the purpose of buffering the heating and ventilation pipe, thereby preventing the large amplitude of the shaking of the heating and ventilation pipe from damaging the fasteners. However, the existing heating and ventilation pipe structure usually requires a large number of bolts for fixing during splicing and assembly, which is cumbersome to disassemble and assemble.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a convenient HVAC duct structure. Utility Model Content

[0005] The purpose of this invention is to provide a convenient HVAC duct structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a convenient HVAC pipe structure, including a pipe body and a connecting assembly. A limiting plate is installed on the outside of the pipe body. The connecting assembly, which simplifies the connection and increases the ease of connection, is located at the end of the pipe body. The connecting assembly includes a connecting plate, a fixing ring, a washer, a connecting groove, and a threaded ring. A fixing ring is provided on the outside of the connecting plate, and a washer is provided on the inside of the connecting plate. A connecting groove is provided on the front side of the connecting plate, and a threaded ring is provided on the outside of the connecting groove.

[0007] Furthermore, the connecting plate and the connecting groove have the same shape and size, and the connecting plate and the fixing ring are threaded together.

[0008] Furthermore, a hoisting assembly for hoisting the pipeline is provided in the middle of the outer side of the pipeline body, and two sets of hoisting assemblies are provided.

[0009] Furthermore, the hoisting assembly includes an adjusting ring and a fixing hole, and the adjusting ring has fixing holes at its upper and lower ends.

[0010] Furthermore, the hoisting assembly also includes a hoisting bracket and a hoisting hole. The hoisting bracket is installed on the outside of the adjusting ring, and the surface of the hoisting bracket is provided with a hoisting hole.

[0011] Furthermore, the hoisting angle brackets are arranged in a ring around the center point of the adjustment ring, and the shape of the hoisting angle brackets is L-shaped.

[0012] Furthermore, a connecting hole is provided on the front side of the fixing ring, and an auxiliary component for increasing the connection firmness is provided on the front side of the connecting hole.

[0013] Furthermore, the auxiliary component includes an auxiliary ring and connecting bolts, and connecting bolts are installed on the upper and lower sides of the auxiliary ring.

[0014] This utility model provides a convenient connection structure for HVAC pipes, which has the following advantages:

[0015] 1. This utility model uses a connecting plate and a connecting groove for precise connection of the pipe body. It also has the function of locking and limiting the connection position of the pipe body to prevent displacement after subsequent fixing. The fixing ring is threaded on the outside of the connecting plate and the threaded ring, which can connect adjacent pipe bodies. The operation is convenient and fast. The gasket increases the sealing of the connection.

[0016] 2. This utility model adjusts the position of the lifting bracket by rotating the adjusting ring outside the pipe body, which facilitates the adjustment of the pipe body position according to the installation requirements of the installation site. The screw passing through the fixing hole is used to fix the position of the adjusting ring outside the pipe body. The lifting bracket and the lifting hole are used for lifting the pipe body. The connecting bolt and the threaded connection of the connecting hole limit the side of the auxiliary ring of the fixing ring, so as to prevent the fixing ring from loosening and shifting during use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall installation structure of a conveniently connected HVAC duct structure according to the present invention.

[0018] Figure 2 This is a schematic diagram of a hoisting assembly structure for a conveniently connected HVAC duct structure according to the present invention;

[0019] Figure 3 This is a schematic diagram of an auxiliary component structure for a conveniently connected HVAC duct structure according to the present invention.

[0020] In the diagram: 1. Pipe body; 2. Limiting plate; 3. Connecting assembly; 301. Connecting plate; 302. Fixing ring; 303. Washer; 304. Connecting groove; 305. Threaded ring; 4. Lifting assembly; 401. Adjusting ring; 402. Fixing hole; 403. Lifting bracket; 404. Lifting hole; 5. Connecting hole; 6. Auxiliary assembly; 601. Auxiliary ring; 602. Connecting bolt. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figure 1 As shown, a convenient HVAC duct structure includes a duct body 1 and a connecting assembly 3. A limiting plate 2 is installed on the outside of the duct body 1. The connecting assembly 3, which simplifies the connection and increases ease of connection, is located at the end of the duct body 1. The connecting assembly 3 includes a connecting plate 301, a retaining ring 302, a washer 303, a connecting groove 304, and a threaded ring 305. The connecting plate 301 has a retaining ring 302 on its outside. After the connecting plate 301 and the connecting groove 304 are mated, they are used for precise connection of the duct body 1 and also play a locking and limiting role in the connection position of the duct body 1, preventing subsequent... If misalignment occurs after fixing, the connecting plate 301 and the connecting groove 304 have the same shape and size, and the connecting plate 301 and the fixing ring 302 are threaded. The fixing ring 302 is threaded on the outside of the connecting plate 301 and the threaded ring 305, so that the adjacent pipe body 1 can be connected. The operation is convenient and fast. A washer 303 is provided on the inner side of the connecting plate 301 to increase the sealing of the connection. A connecting groove 304 is provided on the front side of the connecting plate 301, and a threaded ring 305 is provided on the outer side of the connecting groove 304. A connecting hole 5 is opened on the front side of the fixing ring 302.

[0023] like Figure 2As shown, a lifting assembly 4 for pipe hoisting is provided in the middle of the outside of the pipe body 1, and two sets of lifting assemblies 4 are provided. The lifting assembly 4 includes an adjusting ring 401 and a fixing hole 402. The upper and lower ends of the adjusting ring 401 are provided with fixing holes 402. The adjusting ring 401 rotates outside the pipe body 1 to adjust the position of the lifting bracket 403, so that the position of the pipe body 1 can be adjusted according to the installation requirements of the installation site. The fixing hole 402 is used to fix the position of the adjusting ring 401 outside the pipe body 1. The lifting assembly 4 also includes a lifting bracket 403 and a lifting hole 404. The lifting bracket 403 is installed on the outside of the adjusting ring 401. Four lifting brackets 403 are arranged in a ring around the center point of the adjusting ring 401. The lifting brackets 403 and the lifting holes 404 are used for hoisting the pipe body 1. The shape of the lifting bracket 403 is L-shaped, and the surface of the lifting bracket 403 is provided with lifting holes 404.

[0024] like Figure 3 As shown, an auxiliary component 6 for increasing the connection firmness is provided on the front side of the connecting hole 5. The auxiliary component 6 includes an auxiliary ring 601 and a connecting bolt 602. The connecting bolt 602 is installed on the upper and lower sides of the auxiliary ring 601. The connecting bolt 602 and the connecting hole 5 are threadedly connected to the side of the auxiliary ring 601, which limits the fixing ring 302, so as to prevent the fixing ring 302 from loosening and shifting during use.

[0025] In summary, this conveniently connected HVAC duct structure is first based on Figures 1-3 The structure shown aligns the connecting plate 301 and connecting groove 304 of adjacent pipe bodies 1 for precise connection of pipe bodies 1. After alignment, the connecting plate 301 can also lock and limit the connection position of pipe bodies 1 to prevent displacement after subsequent fixing. When fixing, rotate the fixing ring 302 so that its thread is installed on the outside of the connecting plate 301 and the threaded ring 305 to connect adjacent pipe bodies 1. The operation is convenient and fast. Then, use the connecting bolt 602 and the connecting hole 5 to thread the auxiliary ring 601 that limits the fixing ring 302 to prevent the fixing ring 302 from loosening and shifting during use. When hoisting the pipe body 1, the adjusting ring 401 can be rotated outside the pipe body 1 to adjust the position of the hoisting bracket 403 according to the installation requirements of the installation site. Then, screws are passed through the fixing hole 402 to fix the position of the adjusting ring 401 outside the pipe body 1. When hoisting, the hoisting rope is passed through the hoisting hole 404 on the surface of the hoisting bracket 403 to hoist the pipe body 1.

[0026] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A convenient connection of a heating and ventilation duct structure comprising a duct body (1) and a connection assembly (3), characterized in that, The outer side of the pipeline body (1) is provided with a limiting plate (2), the connecting assembly (3) for simplifying connection and increasing connection convenience is arranged at the end of the pipeline body (1), and the connecting assembly (3) comprises a connecting plate (301), a fixing ring (302), a gasket (303), an engaging groove (304) and a threaded ring (305), the outer side of the connecting plate (301) is provided with the fixing ring (302), the inner side of the connecting plate (301) is provided with the gasket (303), the front side of the connecting plate (301) is provided with the engaging groove (304), and the outer side of the engaging groove (304) is provided with the threaded ring (305).

2. A convenient connection heating and ventilation duct structure according to claim 1, wherein The connecting plate (301) and the engaging groove (304) are consistent in shape and size, and the connecting plate (301) and the fixing ring (302) are in threaded connection.

3. A convenient connection heating and ventilation duct structure according to claim 1, wherein The middle part of the outer side of the pipeline body (1) is provided with a hoisting assembly (4) for hoisting the pipeline, and two groups of the hoisting assembly (4) are arranged.

4. A convenient connection heating and ventilation duct structure according to claim 3, wherein The hoisting assembly (4) comprises an adjusting ring (401) and a fixing hole (402), and the upper and lower ends of the adjusting ring (401) are provided with the fixing hole (402).

5. A convenient connection heating and ventilation duct structure according to claim 4, wherein The hoisting assembly (4) further comprises a hoisting corner frame (403) and a hoisting hole (404), the outer side of the adjusting ring (401) is provided with the hoisting corner frame (403), and the surface of the hoisting corner frame (403) is provided with the hoisting hole (404).

6. A convenient connection heating and ventilation duct structure according to claim 5, wherein The hoisting corner frame (403) is arranged in four about the center point of the adjusting ring (401) in a ring shape, and the shape of the hoisting corner frame (403) is L-shaped.

7. A convenient connection heating and ventilation duct structure according to claim 1, wherein The front side of the fixing ring (302) is provided with a connecting hole (5), and the front side of the connecting hole (5) is provided with an auxiliary assembly (6) for increasing the connection firmness.

8. A convenient connection heating and ventilation duct structure according to claim 7, wherein The auxiliary assembly (6) comprises an auxiliary ring (601) and a connecting bolt (602), and the upper and lower sides of the auxiliary ring (601) are provided with the connecting bolt (602).

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