Corrosion-resistant steel jacket pipeline with high installation efficiency

Abstract

The utility model belongs to the technical field of steel sleeve pipelines, and particularly discloses a corrosion-resistant steel sleeve pipeline with high installation efficiency, which comprises a pipe body, a first installation plate and a second installation plate are fixedly connected to the outer surface of the pipe body, and a positioning rod is fixedly connected to one side, far away from the pipe body, of the first installation plate. And an assembling groove is formed in the side, away from the pipe body, of the second mounting plate, the surface of the positioning rod is slidably connected with the interior of the assembling groove, a power groove is formed in the second mounting plate, and a fixing frame is slidably connected with the interior of the power groove. The positioning rod can push the fixing frame to slide into the power groove in the process that the positioning rod slides into the assembling groove, so that the first spring is compressed, after the positioning rod moves to a proper position, the first spring resets to enable the fixing frame to slide into the positioning groove, and position fixation of the positioning rod and the two pipe bodies is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel sleeve pipelines, in particular to a corrosion-resistant steel sleeve pipeline with high installation efficiency. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for conveying gas, liquid or fluid with solid particles. There are more and more pipeline connections between instruments. The liquid flowing in the pipelines connecting some instruments is corrosive and can easily cause corrosion to the pipeline interfaces and the inside of the pipeline. At present, people often use a corrosion-resistant steel jacket pipeline when connecting pipelines.

[0003] After searching, the existing Chinese patent announcement number is: CN219263419U, which provides a corrosion-resistant steel-cased pipeline, including a first connecting block, one side of the first connecting block is fixedly connected to an outer tube, and the outer surface of the outer tube is connected to a second connecting block, one side of the first connecting block is provided with a mounting assembly, the inner wall of the outer tube is slidably connected to the inner tube, when the pipelines are connected, the first connecting block and the second connecting block are connected end to end, and the sealing ring is extended into the sealing groove for installation, which improves the sealing effect when the pipeline is connected, the inner tube slides into the inner wall of the outer tube through a slider for installation, and then the mounting plates on the first connecting block and the second connecting block are fixed with fixing bolts, which improves the installation efficiency of the pipeline to a certain extent.

[0004] Although the above patent can fix the mounting plates on the first connecting block and the second connecting block with fixing bolts, the above device still has the following problems: since the mounting plates on the first connecting block and the second connecting block need to be fixed by multiple fixing bolts when the device is being spliced ​​and installed, the staff need to use professional tools to tighten the multiple bolts multiple times when installing the pipeline, which makes the installation speed of the pipeline more cumbersome, and the splicing speed of the device is slower, making it more troublesome for the staff to splice the pipeline. In view of the above situation, technical innovation is carried out on the basis of the existing device. Utility Model Content

[0005] The utility model aims to provide a corrosion-resistant steel jacket pipeline with high installation efficiency to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a corrosion-resistant steel sleeve pipeline with high installation efficiency, comprising a pipe body, a first mounting plate and a second mounting plate fixedly connected to the outer surface of the pipe body, a positioning rod fixedly connected to the side of the first mounting plate away from the pipe body, an assembly groove is provided on the side of the second mounting plate away from the pipe body, the surface of the positioning rod is slidably connected to the inside of the assembly groove, a power groove is provided inside the second mounting plate, a fixing frame is slidably connected to the inside of the power groove, a positioning groove extending to the outside of the positioning rod is provided inside the positioning rod, a sealing groove is provided on the side of the first mounting plate away from the pipe body, a sealing ring is fixedly connected to the side of the second mounting plate away from the pipe body, and the surface of the sealing ring is slidably connected to the inside of the sealing groove.

[0007] Preferably, the cross section of the fixing frame is L-shaped, the top of the fixing frame is provided with an inclined surface, and the side of the fixing frame close to the positioning rod is plugged into the inside of the positioning groove.

[0008] Preferably, a first spring is fixedly connected to the bottom of the fixing frame, and a bottom end of the first spring is fixedly connected to the inner wall of the power groove.

[0009] Preferably, the power slot is internally rotatably connected to a rotating shaft, an outer surface of the rotating shaft is fixedly connected to a pull rope, and one end of the pull rope away from the rotating shaft is fixedly connected to the surface of the fixing frame.

[0010] Preferably, a rotation groove is opened on one side of the second mounting plate, one end of the rotation shaft rotates through the interior of the power groove and extends into the interior of the rotation groove, one end of the rotation shaft is fixedly connected to a handle, and the handle is arranged inside the rotation groove.

[0011] Preferably, a one-way groove is opened on one side of the second mounting plate, the interior of the one-way groove is connected with the interior of the rotating groove, and the cross-section of the one-way groove is a right-angle trapezoid.

[0012] Preferably, a slide groove is provided on one side of the handle, a stopper is slidably connected inside the slide groove, a second spring is fixedly connected to one side of the stopper, and one end of the second spring away from the stopper is fixedly connected to the inner wall of the slide groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The corrosion-resistant steel sleeve pipeline with high installation efficiency has an inclined surface on the top of the fixing frame, so that when the positioning rod slides into the assembly groove, the positioning rod can push the fixing frame to slide into the power groove, so that the first spring is compressed. When the positioning rod moves to a suitable position, the first spring is reset to make the fixing frame slide into the positioning groove, and the positions of the positioning rod and the two pipe bodies are fixed, so that the splicing of the two pipe bodies is more convenient, the splicing speed of the pipe bodies is improved to a certain extent, and the staff can use the device more conveniently.

[0015] 2. The corrosion-resistant steel sleeve pipe with high installation efficiency can block the block through the vertical surface of the one-way groove, so that the handle cannot rotate in the opposite direction. The inclined surface inside the one-way groove can push the block to slide into the inside of the slide groove, so that the handle can move more smoothly and the positioning and release of the handle can be more convenient, so that the staff can use the device more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a corrosion-resistant steel jacket pipeline with high installation efficiency according to the utility model;

[0017] Figure 2 This is a structural schematic diagram of the second mounting plate of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the handle of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the sealing ring of the utility model.

[0020] In the figure: 1. tube body; 2. first mounting plate; 3. second mounting plate; 4. sealing groove; 5. sealing ring; 6. rotating groove; 7. handle; 8. one-way groove; 9. positioning rod; 10. positioning groove; 11. assembly groove; 12. fixing frame; 13. power groove; 14. pull rope; 15. first spring; 16. rotating shaft; 17. stopper; 18. second spring; 19. slide groove. DETAILED DESCRIPTION

[0021] See also Figure 1-4 The utility model provides a technical solution: a corrosion-resistant steel sleeve pipeline with high installation efficiency, including a pipe body 1, the pipe body 1 is a corrosion-resistant steel sleeve pipeline, the outer surface of the pipe body 1 is fixedly connected with a first mounting plate 2 and a second mounting plate 3, the first mounting plate 2 is fixedly connected with a positioning rod 9 on a side away from the pipe body 1, and the second mounting plate 3 is provided with an assembly groove 11 on a side away from the pipe body 1. When the two pipe bodies 1 are spliced ​​and installed, the surface of the positioning rod 9 is slidably connected to the inside of the assembly groove 11, and the inside of the second mounting plate 3 is provided with a power groove 13, and the inside of the power groove 13 is slidably connected to the inner surface of the positioning rod 9. A fixing frame 12 is connected, the cross-section of the fixing frame 12 is L-shaped, and the top of the fixing frame 12 is provided with an inclined surface. A positioning groove 10 extending to the outside of the positioning rod 9 is opened inside the positioning rod 9, and the side of the fixing frame 12 close to the positioning rod 9 is plugged into the inside of the positioning groove 10. The fixing frame 12 can slide in and out of the inside of the positioning groove 10. A sealing groove 4 is opened on the side of the first mounting plate 2 away from the tube body 1, and a sealing ring 5 is fixedly connected to the side of the second mounting plate 3 away from the tube body 1. When the two tube bodies 1 are spliced ​​and installed, the surface of the sealing ring 5 is slidably connected to the inside of the sealing groove 4.

[0022] Furthermore, a first spring 15 is fixedly connected to the bottom of the fixing frame 12, and the bottom end of the first spring 15 is fixedly connected to the inner wall of the power groove 13. The first spring 15 can be compressed and reset by moving the fixing frame 12, and the sealing performance of the device is improved to a certain extent through the mutual cooperation of the sealing ring 5 and the sealing groove 4.

[0023] Furthermore, the power slot 13 is internally rotatably connected with a rotating shaft 16, and the outer surface of the rotating shaft 16 is fixedly connected with a pull rope 14, and the end of the pull rope 14 away from the rotating shaft 16 is fixedly connected to the surface of the fixing frame 12, and the pull rope 14 is wound around the rotating shaft 16, so that the pull rope 14 can drive the fixing frame 12 to move. When the two tube bodies 1 are spliced, the positioning rod 9 can push the fixing frame 12 to slide into the power slot 13 through the inclined surface at the top of the fixing frame 12 during the process of sliding into the assembly slot 11, so that the first spring 15 is compressed. When the positioning rod 9 moves to a suitable position, the first spring 15 is reset to make the fixing frame 12 slide into the positioning slot 10, and the position of the positioning rod 9 and the two tube bodies 1 is fixed, so that the splicing of the two tube bodies 1 is more convenient, and the splicing speed of the tube bodies 1 is improved to a certain extent, so that the staff can use the device more conveniently.

[0024] Furthermore, a rotation groove 6 is opened on one side of the second mounting plate 3, one end of the rotation shaft 16 rotates through the interior of the power groove 13 and extends to the interior of the rotation groove 6, one end of the rotation shaft 16 is fixedly connected to a handle 7, and the handle 7 is arranged inside the rotation groove 6.

[0025] Furthermore, a one-way groove 8 is opened on one side of the second mounting plate 3 , the interior of the one-way groove 8 is connected with the interior of the rotating groove 6 , and the cross section of the one-way groove 8 is a right-angled trapezoid.

[0026] Furthermore, a slide groove 19 is provided on one side of the handle 7, and a stopper 17 is slidably connected inside the slide groove 19. A second spring 18 is fixedly connected to one side of the stopper 17. One end of the second spring 18 away from the stopper 17 is fixedly connected to the inner wall of the slide groove 19. The second spring 18 can be compressed and reset by moving the stopper 17.

[0027] The staff makes the handle 7 rotate clockwise, and when the handle 7 drives the stopper 17 to move to the one-way groove 8, the second spring 18 pushes the stopper 17 to slide into the one-way groove 8, and the one-way groove 8 can block the stopper 17 through the vertical surface of the one-way groove 8, so that the handle 7 cannot rotate in the opposite direction, and the inclined surface inside the one-way groove 8 can push the stopper 17 to slide into the slide groove 19, so that the handle 7 can move more smoothly, and the positioning and releasing of the handle 7 can be more convenient, so that the staff can use the device more conveniently.

[0028] Working principle: For this type of corrosion-resistant steel sleeve pipeline with high installation efficiency, when the two pipe bodies 1 are first spliced, the inclined surface at the top of the fixing frame 12 allows the positioning rod 9 to slide into the assembly groove 11. The positioning rod 9 can push the fixing frame 12 to slide into the power groove 13, so that the first spring 15 is compressed. When the positioning rod 9 moves to a suitable position, the first spring 15 is reset to make the fixing frame 12 slide into the positioning groove 10, and the position of the positioning rod 9 and the two pipe bodies 1 is fixed, so that the splicing of the two pipe bodies 1 is completed. It is more convenient. The staff makes the handle 7 rotate clockwise. When the handle 7 drives the stopper 17 to move to the one-way groove 8, the second spring 18 pushes the stopper 17 to slide into the one-way groove 8. Through the vertical surface of the one-way groove 8, the one-way groove 8 can block the stopper 17, so that the handle 7 cannot rotate in the opposite direction. Through the inclined surface inside the one-way groove 8, the inclined surface of the one-way groove 8 can push the stopper 17 to slide into the slide groove 19, so that the handle 7 can move more smoothly and the positioning and releasing of the handle 7 can be more convenient.

[0029] 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 corrosion-resistant steel jacketed pipeline with high installation efficiency, comprising a pipe body (1), characterized in that: The outer surface of the tube body (1) is fixedly connected with a first mounting plate (2) and a second mounting plate (3); a side of the first mounting plate (2) away from the tube body (1) is fixedly connected with a positioning rod (9); a side of the second mounting plate (3) away from the tube body (1) is provided with an assembly groove (11); the surface of the positioning rod (9) is slidably connected to the inside of the assembly groove (11); a power groove (13) is provided inside the second mounting plate (3); the inside of the power groove (13) is slidably connected with a fixing frame (12); a positioning groove (10) extending to the outside of the positioning rod (9) is provided inside the positioning rod (9); a sealing groove (4) is provided on the side of the first mounting plate (2) away from the tube body (1); a sealing ring (5) is fixedly connected to the side of the second mounting plate (3) away from the tube body (1); the surface of the sealing ring (5) is slidably connected to the inside of the sealing groove (4).

2. A corrosion-resistant steel jacketed pipeline with high installation efficiency according to claim 1, characterized in that: The cross section of the fixing frame (12) is L-shaped, and the top of the fixing frame (12) is provided with an inclined surface.

3. The corrosion-resistant steel-cased pipeline with high installation efficiency according to claim 1, characterized in that: The side of the fixing frame (12) close to the positioning rod (9) is plugged into the interior of the positioning groove (10).

4. The corrosion-resistant steel-cased pipeline with high installation efficiency according to claim 1, characterized in that: A first spring (15) is fixedly connected to the bottom of the fixing frame (12), and a bottom end of the first spring (15) is fixedly connected to the inner wall of the power groove (13).

5. The corrosion-resistant steel-cased pipeline with high installation efficiency according to claim 1, characterized in that: The power slot (13) is rotatably connected to a rotating shaft (16) inside, a pull rope (14) is fixedly connected to the outer surface of the rotating shaft (16), and one end of the pull rope (14) away from the rotating shaft (16) is fixedly connected to the surface of the fixing frame (12).

6. The corrosion-resistant steel jacketed pipeline with high installation efficiency according to claim 1, characterized in that: A rotation groove (6) is provided on one side of the second mounting plate (3); one end of a rotation shaft (16) rotates through the interior of the power groove (13) and extends into the interior of the rotation groove (6); one end of the rotation shaft (16) is fixedly connected to a handle (7), and the handle (7) is arranged inside the rotation groove (6).

7. A corrosion-resistant steel jacketed pipeline with high installation efficiency according to claim 6, characterized in that: A one-way groove (8) is provided on one side of the second mounting plate (3), the interior of the one-way groove (8) is connected to the interior of the rotating groove (6), and the cross section of the one-way groove (8) is a right-angle trapezoid.

8. The corrosion-resistant steel-cased pipeline with high installation efficiency according to claim 7, characterized in that: A slide groove (19) is provided on one side of the handle (7), a stopper (17) is slidably connected inside the slide groove (19), a second spring (18) is fixedly connected to one side of the stopper (17), and an end of the second spring (18) away from the stopper (17) is fixedly connected to the inner wall of the slide groove (19).

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