Drainage pipeline connecting structure

Abstract

The utility model discloses a drainage pipeline connecting structure, which relates to the technical field of pipeline connecting structures and comprises a connecting pipe, fastening mechanisms are fixed at two ends inside the connecting pipe, and two sealing mechanisms are arranged inside the connecting pipe and positioned between the two fastening mechanisms. The two ends of the outer side wall of the connecting pipe are each rotationally connected with two rotating rings, and anti-skid layers are arranged on the outer side walls of the rotating rings. According to the drainage pipeline connecting structure, a fastening mechanism is arranged, a rotating ring is rotated, the rotating ring enables a gear to rotate through a tooth groove, the gear drives a threaded cylinder to rotate, the threaded cylinder rotates to enable a threaded rod to move, the threaded rod drives a moving block and a friction pad to move, the friction pad makes contact with a drainage pipe, the moving block clamps the drainage pipe, and therefore the device is fixed to the drainage pipe; and the two drainage pipes can be connected simply and conveniently.

Description

Technical Field

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

[0002] Generally, drainage pipes are buried under municipal roads. Drainage pipes are usually used to discharge rainwater and sewage. According to the conditions of China's municipal road facilities, different pipelines are generally set up, flowing into rivers and sewage treatment plants respectively.

[0003] After searching, the existing patent (Announcement No.: CN214947097U) discloses a drainage pipe connection structure, which includes a base pipe, an abutment pipe whose end is used to abut against the end of the drainage pipe, a locking structure for blocking a fixed ring on the drainage pipe is provided on the base pipe, and a sealing structure for reducing the gap between the abutment pipe and the drainage pipe is also provided at one end of the abutment pipe close to the drainage pipe. The present application has the effect of simplifying the installation steps of the connection structure and can quickly connect the pipes.

[0004] The adjusting bolt is rotated, and the adjusting bolt rotates relative to the base pipe and the arc-shaped plug block, while pushing the arc-shaped plug block toward the drain pipe until the arc-shaped plug block fits against the outer side of the drain pipe. At this time, the side of the arc-shaped plug block abuts against the fixed ring on the drain pipe, thereby preventing the drain pipe from detaching. In this way, the operation is simple and quick, but it has a disadvantage that it needs to rotate multiple adjusting bolts in sequence to fix it, which is very cumbersome. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a drainage pipe connection structure, which solves the problems raised by the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a drainage pipe connection structure, including a connecting pipe, wherein fastening mechanisms are fixed at both ends of the interior of the connecting pipe, two sealing mechanisms are provided inside the connecting pipe between the two fastening mechanisms, and two rotating rings are rotatably connected to both ends of the outer wall of the connecting pipe, and the outer wall of the rotating ring is provided with an anti-slip layer.

[0007] Preferably, the fastening mechanism comprises two limiting rings, a moving block is slidably connected between the two limiting rings, and a friction pad is fixed to a side of the moving block away from the connecting pipe.

[0008] Preferably, the outer wall of the connecting tube is provided with a plurality of circular holes, the interior of the circular holes is rotatably connected to a threaded cylinder, the interior of the threaded cylinder is threaded with a threaded rod, a gear is fixed to one end of the threaded cylinder close to the rotating ring, a tooth groove is provided on the inner wall of the rotating ring, the gear is meshingly connected to the tooth groove, and the end of the threaded rod away from the gear is fixedly connected to the end of the moving block away from the friction pad.

[0009] Preferably, the sealing mechanism comprises a sealing ring, and fixing rings are fixed on opposite sides of two sealing rings, and the outer side wall of the fixing ring is fixedly connected to the inner side wall of the connecting pipe.

[0010] Preferably, movable rings are provided on opposite sides of the two sealing rings, the outer wall of the movable ring is slidably connected to the inner wall of the connecting tube, pressure rings are fixed on opposite sides of the two movable rings, and an annular pressure groove is opened on one side of the sealing ring close to the pressure ring.

[0011] Preferably, a plurality of connecting rods are provided on the side of the movable ring away from the pressure ring, the interior of the connecting rod is rotatably connected to two rotating rods, the outer wall of the rotating rod is rotatably connected to two connecting plates, the left sides of the two middle limiting rings are provided with through grooves that penetrate left and right, a fixed plate is fixed to the end of the movable block away from the friction pad, the middle connecting plate is fixedly connected to the movable ring on one side close to the movable ring, and the connecting plates on both sides are fixedly connected to the fixed plate through the through grooves on one side close to the movable block.

[0012] Beneficial Effects

[0013] The utility model provides a drainage pipe connection structure. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The drainage pipe connection structure is provided with a fastening mechanism, and the rotating ring is rotated. The rotating ring rotates the gear through the tooth groove, and the gear rotates the threaded barrel. The rotation of the threaded barrel moves the threaded rod, and the threaded rod moves the moving block and the friction pad. The friction pad contacts the drainage pipe, and the moving block clamps the drainage pipe. In this way, the device is fixed on the drainage pipe, and two drainage pipes can be connected, which is simple and convenient.

[0015] 2. The drainage pipe connection structure is provided with a sealing mechanism. When the moving block moves, it will move with the fixed plate, the fixed plate will push the connecting rod to move, the connecting rod will push the moving ring to move, the moving ring will move with the pressure ring, and the pressure ring will be inserted into the inside of the annular pressure groove to extrude the sealing ring, so that the inner wall of the sealing ring is more closely fitted with the outer wall of the drainage pipe, thereby increasing the sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 It is a cross-sectional structural schematic diagram of the fastening mechanism and the sealing mechanism in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the connecting pipe in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the rotating ring in the utility model.

[0021] In the figure: 1. fastening mechanism; 2. limiting ring; 3. rotating ring; 4. anti-skid layer; 5. connecting pipe; 6. friction pad; 7. connecting rod; 8. tooth groove; 9. sealing mechanism; 10. through groove; 11. sealing ring; 12. annular pressure groove; 13. pressure ring; 14. fixing ring; 15. threaded cylinder; 16. threaded rod; 17. moving block; 18. rotating rod; 19. connecting plate; 20. moving ring; 21. fixing plate; 22. gear; 23. round hole. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5The utility model provides a technical solution: a drainage pipe connection structure, including a connecting pipe 5, fastening mechanisms 1 are fixed at both ends of the interior of the connecting pipe 5, two sealing mechanisms 9 are arranged between the two fastening mechanisms 1, two rotating rings 3 are rotatably connected to the two ends of the outer wall of the connecting pipe 5, and the outer wall of the rotating ring 3 is provided with an anti-slip layer 4, the fastening mechanism 1 includes two limiting rings 2, a moving block 17 is slidably connected between the two limiting rings 2, a friction pad 6 is fixed to the side of the moving block 17 away from the connecting pipe 5, a plurality of circular holes 23 are opened on the outer wall of the connecting pipe 5, the inner part of the circular hole 23 is rotatably connected to the threaded tube 15, and the inner thread of the threaded tube 15 is screwed A threaded rod 16 is connected, and a gear 22 is fixed to one end of the threaded barrel 15 close to the rotating ring 3. A tooth groove 8 is provided on the inner side wall of the rotating ring 3. The gear 22 and the tooth groove 8 are meshed and connected. The end of the threaded rod 16 away from the gear 22 is fixedly connected to the end of the moving block 17 away from the friction pad 6. The rotating ring 3 is rotated, and the rotating ring 3 rotates the gear 22 through the tooth groove 8. The gear 22 rotates with the threaded barrel 15. The rotation of the threaded barrel 15 moves the threaded rod 16. The threaded rod 16 moves with the moving block 17 and the friction pad 6. The friction pad 6 contacts the drain pipe, and the moving block clamps the drain pipe 17. In this way, the device is fixed on the drain pipe, and the two drain pipes can be connected, which is simple and convenient.

[0024] Furthermore, the sealing mechanism 9 includes a sealing ring 11, and a fixed ring 14 is fixed on the opposite sides of the two sealing rings 11, and the outer side wall of the fixed ring 14 is fixedly connected to the inner side wall of the connecting tube 5, and the opposite sides of the two sealing rings 11 are provided with a movable ring 20, and the outer side wall of the movable ring 20 is slidably connected to the inner side wall of the connecting tube 5, and the opposite sides of the two movable rings 20 are fixed with a pressing ring 13, and the side of the sealing ring 11 close to the pressing ring 13 is provided with a plurality of connecting rods 7, and the inner side of the connecting rod 7 is rotatably connected to two rotating rods 18, and the outer side wall of the rotating rod 18 is rotatably connected to two connecting plates 19, and two limiting rings in the middle are provided. A through groove 10 is provided on the left side of the positioning ring 2, and a fixed plate 21 is fixed to the end of the moving block 17 away from the friction pad 6. The middle connecting plate 19 is fixedly connected to the moving ring 20 on one side close to the moving ring 20, and the connecting plates 19 on both sides are fixedly connected to the fixed plate 21 through the through groove 10 on one side close to the moving block 17. When the moving block 17 moves, it will move with the fixed plate 21, and the fixed plate 21 will push the connecting rod 7 to move, and the connecting rod 7 will push the moving ring 20 to move, and the moving ring 20 will move with the pressing ring 13, and the pressing ring 13 will be inserted into the annular pressing groove 12 to squeeze the sealing ring 11, so that the inner wall of the sealing ring 11 is more closely fitted to the outer wall of the drain pipe, thereby increasing the sealing performance.

[0025] During operation, the rotating ring 3 is rotated, and the rotating ring 3 rotates the gear 22 through the tooth groove 8. The gear 22 rotates with the threaded cylinder 15. The rotation of the threaded cylinder 15 moves the threaded rod 16. The threaded rod 16 moves with the moving block 17 and the friction pad 6. The friction pad 6 contacts the drain pipe, and the moving block clamps the drain pipe 17. In this way, the device is fixed on the drain pipe, and the two drain pipes can be connected. It is simple and convenient. When the moving block 17 moves, it will move with the fixed plate 21, and the fixed plate 21 pushes the connecting rod 7 to move. The connecting rod 7 pushes the moving ring 20 to move, and the moving ring 20 moves with the pressing ring 13. The pressing ring 13 is inserted into the inside of the annular pressing groove 12 to squeeze the sealing ring 11, so that the inner wall of the sealing ring 11 is more closely fitted with the outer wall of the drain pipe, thereby increasing the sealing performance.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0028] 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 drainage pipe connection structure, comprising a connection pipe (5), characterized in that: Both ends of the connection tube (5) are fixed with fastening mechanisms (1), and two sealing mechanisms (9) are provided inside the connection tube (5) between the two fastening mechanisms (1). Both ends of the outer wall of the connection tube (5) are rotatably connected to two rotating rings (3), and the outer wall of the rotating ring (3) is provided with an anti-slip layer (4).

2. A drainage pipe connection structure according to claim 1, characterized in that: The fastening mechanism (1) comprises two limiting rings (2), a moving block (17) is slidably connected between the two limiting rings (2), and a friction pad (6) is fixed on the side of the moving block (17) away from the connecting pipe (5).

3. A drainage pipe connection structure according to claim 2, characterized in that: The outer wall of the connecting tube (5) is provided with a plurality of circular holes (23), the interior of the circular holes (23) is rotatably connected to a threaded cylinder (15), the interior of the threaded cylinder (15) is threadedly connected with a threaded rod (16), a gear (22) is fixed to one end of the threaded cylinder (15) close to the rotating ring (3), a tooth groove (8) is provided on the inner wall of the rotating ring (3), the gear (22) and the tooth groove (8) are meshingly connected, and one end of the threaded rod (16) away from the gear (22) is fixedly connected to one end of the moving block (17) away from the friction pad (6).

4. A drainage pipe connection structure according to claim 3, characterized in that: The sealing mechanism (9) comprises a sealing ring (11), and fixing rings (14) are fixed on opposite sides of the two sealing rings (11), and the outer side wall of the fixing ring (14) is fixedly connected to the inner side wall of the connecting pipe (5).

5. A drainage pipe connection structure according to claim 4, characterized in that: A movable ring (20) is provided on the opposite sides of the two sealing rings (11), the outer wall of the movable ring (20) is slidably connected to the inner wall of the connecting pipe (5), a pressing ring (13) is fixed on the opposite sides of the two movable rings (20), and an annular pressing groove (12) is provided on the side of the sealing ring (11) close to the pressing ring (13).

6. A drainage pipe connection structure according to claim 5, characterized in that: A plurality of connecting rods (7) are provided on the side of the movable ring (20) away from the pressure ring (13), the interior of the connecting rod (7) is rotatably connected to two rotating rods (18), the outer wall of the rotating rod (18) is rotatably connected to two connecting plates (19), the left side of the two middle limiting rings (2) is provided with a through groove (10) running through left and right, the end of the movable block (17) away from the friction pad (6) is fixed with a fixed plate (21), the side of the middle connecting plate (19) close to the movable ring (20) is fixedly connected to the movable ring (20), and the side of the connecting plates (19) on both sides close to the movable block (17) passes through the through groove (10) and is fixedly connected to the fixed plate (21).

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