Pipeline connecting structure

Abstract

The utility model discloses a pipeline connecting structure which comprises a fixing plate and a pipeline connecting piece, first mounting frames are symmetrically and fixedly connected to the outer side of the pipeline connecting piece, adjusting blocks are connected into the first mounting frames in a sliding mode, limiting blocks are fixedly connected to one sides of the adjusting blocks, and the limiting blocks are connected with the first mounting frames in a sliding mode. Connecting pipelines are symmetrically arranged on the outer side of the pipeline connecting piece, and fixing blocks are symmetrically and fixedly connected to the outer sides of the connecting pipelines. The pipeline connecting device has the beneficial effects that the first mounting frame, the reset spring, the limiting sliding rod, the adjusting block, the limiting block, the fixing block and the limiting groove are arranged, so that the function of preliminarily limiting a connecting pipeline and a pipeline connecting piece is achieved, and subsequent connection between pipelines is facilitated; and by arranging a second mounting frame, an adjusting knob, a threaded rod, a lifting block, a mounting block and a mounting groove, the function of mounting and fixing the connecting pipeline and the pipeline connecting piece is achieved, the working efficiency is high, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline connection structures, in particular to a pipeline connection structure. Background Art

[0002] HVAC is an integral part of a building, including heating, ventilation, and air conditioning. During the construction of HVAC projects, a connection structure is needed to connect pipes. In the prior art, HVAC pipes are usually connected by welding or flange valves. When welding, the entire circumference needs to be welded, which is inconvenient for on-site installation. When installing and disassembling flange valves, many bolts need to be tightened or loosened, which is very time-consuming and labor-intensive, reducing work efficiency and inconvenient to use. Therefore, we propose a pipe connection structure. Utility Model Content

[0003] The purpose of the utility model is to provide a pipeline connection structure to solve the problem proposed in the above background technology that HVAC pipelines are usually connected by welding or using flange valves, and the entire circumference needs to be welded during welding, which is inconvenient for on-site installation. When installing and disassembling the flange valve, many bolts need to be tightened or loosened, which is very time-consuming and labor-intensive during installation and disassembly, reducing work efficiency.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A pipeline connection structure comprises a fixed plate and a pipeline connector, wherein a first installation frame is symmetrically fixedly connected to the outer side of the pipeline connector, an adjusting block is slidably connected to the interior of the first installation frame, a limiting block is fixedly connected to one side of the adjusting block, the limiting block is slidably connected to the first installation frame, a connecting pipeline is symmetrically arranged on the outer side of the pipeline connector, a fixed block is symmetrically fixedly connected to the outer side of the connecting pipeline, a limiting groove for use with the limiting block is provided on one side of the fixed block, a second installation frame is symmetrically fixedly connected to the outer side of the pipeline connector, a lifting block is slidably connected to the interior of the second installation frame, a mounting block is fixedly connected to the bottom of the lifting block, and a mounting groove for use with the mounting block is provided on the outer side of the connecting pipeline.

[0006] It can be understood that the utility model drives the limit block to move by the movement of the adjusting block, so that the limit block moves into the interior of the limit groove, thereby performing preliminary limiting on the connecting pipe and the pipe connector, and drives the installation block to move by the movement of the lifting block, so that the installation block moves into the interior of the installation groove, thereby installing and fixing the connecting pipe and the pipe connector.

[0007] Preferably, a support rod is symmetrically fixedly connected to the top of the fixed plate, an adjusting rod is slidably connected to the outer side of the support rod, and the pipe connector is fixedly connected to the adjusting rod.

[0008] It can be understood that, in the present invention, the height of the pipe connector during use is adjusted by sliding the adjustment rod along the support rod.

[0009] Preferably, a rectangular groove for use with a fixing block is provided inside the first installation frame.

[0010] It can be understood that the utility model cooperates with the fixing block through the provision of the rectangular groove, so as to facilitate the preliminary limiting of the connection pipe and the pipe connector.

[0011] Preferably, a limiting slide bar is symmetrically fixedly connected inside the first installation frame, the adjustment block is slidably connected to the limiting slide bar, and a reset spring is provided between the adjustment block and the first installation frame.

[0012] It can be understood that the utility model limits the movement of the adjustment block by setting the limit slide rod, and drives the adjustment block to move and reset by the reset spring.

[0013] Preferably, a sealing gasket is provided on one side of the connecting pipe.

[0014] It can be understood that the utility model achieves a sealing effect through the provision of the sealing gasket.

[0015] Preferably, a limiting rod is fixedly connected inside the second installation frame, and the lifting block is slidably connected to the limiting rod.

[0016] It can be understood that the utility model limits the movement of the lifting block by setting the limiting rod.

[0017] Preferably, a threaded rod is threadedly connected to the outer side of the second installation frame, the threaded rod is rotatably connected to the lifting block, an end of the threaded rod away from the lifting block is fixedly connected to an adjustment knob, and a protective outer frame is fixedly connected to the top of the second installation frame.

[0018] It can be understood that the utility model drives the threaded rod to rotate through the adjusting knob, drives the lifting block to move through the rotation of the threaded rod, and protects the adjusting knob by setting the protective outer frame to prevent accidental contact.

[0019] The beneficial effects achieved by the utility model are as follows: by setting a first installation frame, a return spring, a limit slide rod, an adjustment block, a limit block, a fixing block and a limit groove, the function of preliminary limiting the connection between the connecting pipe and the pipe connector is realized, which is convenient for the subsequent connection between the pipes; by setting a second installation frame, an adjustment knob, a threaded rod, a lifting block, a mounting block and a mounting groove, the function of installing and fixing the connecting pipe and the pipe connector is realized, which has high work efficiency and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the fixed plate of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the utility model connecting pipeline;

[0024] Figure 4 It is a structural schematic diagram of the first installation frame of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the pipeline connecting piece of the utility model.

[0026] In the figure: 1. fixing plate; 2. supporting rod; 3. adjusting rod; 4. fixing block; 5. first mounting frame; 6. second mounting frame; 7. connecting pipe; 8. pipe connector; 9. sealing gasket; 10. mounting groove; 11. limiting groove; 12. reset spring; 13. limiting block; 14. rectangular groove; 15. adjusting block; 16. limiting slide rod; 17. lifting block; 18. mounting block; 19. threaded rod; 20. adjusting knob; 21. limiting rod; 22. protective outer frame. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figures 1 to 5 , the utility model provides a technical solution:

[0029] A pipeline connection structure includes a fixed plate 1 and a pipeline connector 8, wherein a first mounting frame 5 is symmetrically fixedly connected to the outer side of the pipeline connector 8, an adjusting block 15 is slidably connected to the inside of the first mounting frame 5, a limiting block 13 is fixedly connected to one side of the adjusting block 15, and the limiting block 13 is slidably connected to the first mounting frame 5, a connecting pipeline 7 is symmetrically arranged on the outer side of the pipeline connector 8, a fixed block 4 is symmetrically fixedly connected to the outer side of the connecting pipeline 7, a limiting groove 11 used in conjunction with the limiting block 13 is provided on one side of the fixed block 4, a second mounting frame 6 is symmetrically fixedly connected to the outer side of the pipeline connector 8, a lifting block 17 is slidably connected to the inside of the second mounting frame 6, a mounting block 18 is fixedly connected to the bottom of the lifting block 17, and a mounting groove 10 used in conjunction with the mounting block 18 is provided on the outer side of the connecting pipeline 7.

[0030] It can be understood that the utility model drives the limit block 13 to move by the movement of the adjustment block 15, so that the limit block 13 moves into the interior of the limit groove 11, thereby performing preliminary limiting on the connecting pipe 7 and the pipe connector 8, and drives the installation block 18 to move by the movement of the lifting block 17, so that the installation block 18 moves into the interior of the installation groove 10, thereby installing and fixing the connecting pipe 7 and the pipe connector 8.

[0031] Furthermore, a support rod 2 is symmetrically fixedly connected to the top of the fixed plate 1 , an adjusting rod 3 is slidably connected to the outer side of the support rod 2 , and a pipe connector 8 is fixedly connected to the adjusting rod 3 .

[0032] It can be understood that, in the present invention, the height of the pipe connector 8 during use is adjusted by sliding the adjustment rod 3 along the support rod 2 .

[0033] Furthermore, a rectangular groove 14 for use with the fixing block 4 is provided inside the first installation frame 5 .

[0034] It can be understood that the utility model cooperates with the fixing block 4 through the provision of the rectangular groove 14 to facilitate the preliminary limiting of the connection pipe 7 and the pipe connector 8 .

[0035] Furthermore, a limit slide bar 16 is symmetrically fixedly connected inside the first installation frame 5 , the adjustment block 15 is slidably connected to the limit slide bar 16 , and a return spring 12 is provided between the adjustment block 15 and the first installation frame 5 .

[0036] It can be understood that, in the present invention, the movement of the adjusting block 15 is limited by the setting of the limiting slide bar 16 , and the adjusting block 15 is driven to move and reset by the reset spring 12 .

[0037] Furthermore, a sealing gasket 9 is provided on one side of the connecting pipe 7 .

[0038] It can be understood that the utility model achieves a sealing effect through the provision of the sealing pad 9 .

[0039] Furthermore, a limiting rod 21 is fixedly connected to the interior of the second installation frame 6 , and the lifting block 17 is slidably connected to the limiting rod 21 .

[0040] It can be understood that, in the present invention, the movement of the lifting block 17 is limited by the setting of the limiting rod 21 .

[0041] Furthermore, a threaded rod 19 is threadedly connected to the outer side of the second mounting frame 6, and the threaded rod 19 is rotatably connected to the lifting block 17. An adjusting knob 20 is fixedly connected to one end of the threaded rod 19 away from the lifting block 17, and a protective outer frame 22 is fixedly connected to the top of the second mounting frame 6.

[0042] It is understandable that the utility model drives the threaded rod 19 to rotate through the adjusting knob 20, drives the lifting block 17 to move through the rotation of the threaded rod 19, and protects the adjusting knob 20 by setting the protective outer frame 22 to prevent accidental contact.

[0043] Specifically, when in use, when it is necessary to connect the pipes, the fixing block 4 is pushed into the rectangular groove 14. During the pushing process, the fixing block 4 squeezes the limiting block 13, and the limiting block 13 drives the adjusting block 15 to slide along the limiting slide rod 16, and the reset spring 12 is compressed. When the fixing block 4 completely enters the rectangular groove 14, the reset spring 12 drives the adjusting block 15 to move and reset due to the elastic force, and the adjusting block 15 drives the limiting block 13 to move into the limiting groove 11, thereby limiting the connection between the connecting pipe 7 and the pipe connecting piece 8 to a certain extent, and turning the adjusting knob 20 drives the threaded rod 19 to rotate, and the rotation of the threaded rod 19 drives the lifting block 17 to move, and the movement of the lifting block 17 can be limited by the limiting rod 21, and the lifting block 17 drives the installation block 18 to move into the interior of the installation groove 10, thereby installing and fixing the connecting pipe 7 and the pipe connecting piece 8, completing the connection of the pipe, which is convenient for use.

[0044] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0045] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0046] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipeline connection structure, comprising a fixing plate (1) and a pipeline connection member (8), characterized in that: The outer side of the pipe connector (8) is symmetrically fixedly connected to a first installation frame (5), the interior of the first installation frame (5) is slidably connected to an adjustment block (15), one side of the adjustment block (15) is fixedly connected to a limit block (13), the limit block (13) is slidably connected to the first installation frame (5), the outer side of the pipe connector (8) is symmetrically provided with a connecting pipe (7), the outer side of the connecting pipe (7) is symmetrically fixedly connected to a fixing block (4), one side of the fixing block (4) is provided with a limit groove (11) used in conjunction with the limit block (13), the outer side of the pipe connector (8) is symmetrically fixedly connected to a second installation frame (6), the interior of the second installation frame (6) is slidably connected to a lifting block (17), the bottom of the lifting block (17) is fixedly connected to a mounting block (18), and the outer side of the connecting pipe (7) is provided with a mounting groove (10) used in conjunction with the mounting block (18).

2. A pipeline connection structure according to claim 1, characterized in that: The top of the fixed plate (1) is symmetrically fixedly connected to a support rod (2), the outer side of the support rod (2) is slidably connected to an adjustment rod (3), and the pipe connector (8) is fixedly connected to the adjustment rod (3).

3. A pipeline connection structure according to claim 1, characterized in that: A rectangular groove (14) for use with the fixing block (4) is provided inside the first installation frame (5).

4. A pipeline connection structure according to claim 1, characterized in that: A limit slide bar (16) is symmetrically fixedly connected inside the first installation frame (5), the adjustment block (15) is slidably connected to the limit slide bar (16), and a return spring (12) is provided between the adjustment block (15) and the first installation frame (5).

5. A pipeline connection structure according to claim 1, characterized in that: A sealing gasket (9) is provided on one side of the connecting pipe (7).

6. A pipeline connection structure according to claim 1, characterized in that: A limiting rod (21) is fixedly connected inside the second installation frame (6), and the lifting block (17) is slidably connected to the limiting rod (21).

7. A pipeline connection structure according to claim 1, characterized in that: The outer side of the second installation frame (6) is threadedly connected to a threaded rod (19), the threaded rod (19) is rotatably connected to the lifting block (17), one end of the threaded rod (19) away from the lifting block (17) is fixedly connected to an adjustment knob (20), and the top of the second installation frame (6) is fixedly connected to a protective outer frame (22).

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