Sealing structure for sewage pipeline connection

Abstract

The utility model discloses a sealing structure for sewage pipeline connection, which comprises a sewage pipeline, the outer surface of the sewage pipeline is provided with a sealing clamping device, the sealing clamping device comprises a connecting shaft, the outer surface of the connecting shaft is rotatably connected with a lower sealing element, the outer surface of the lower sealing element is fixedly connected with a rubber ring, and the rubber ring is fixedly connected with the lower sealing element. The outer surface of the connecting shaft is rotationally connected with a T-shaped rope piece, and the outer surface of a T-shaped telescopic piece penetrates through and is slidably connected to one end of an upper sealing piece. Through the arrangement of a sealing clamping device, a connecting shaft, a lower sealing piece, a T-shaped telescopic piece, an upper sealing piece, an upper fixing piece, a fixing groove, a lower fixing piece, a first rotating shaft, a pressing piece, an inserting block, a tooth edge, a tooth block, a first spring, a telescopic rod, a second rotating shaft and a rubber ring, the sealing connecting device can be more conveniently installed on the outer surface of the sewage pipeline; and the possibility of sewage leakage is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing structures for connecting sewage pipes, in particular to a sealing structure for connecting sewage pipes. Background Art

[0002] The sewage pipe system consists of pipes that collect and transport urban sewage. When installing the sewage pipe, multiple sewage pipe units are connected to each other to form a pipe network, so that sewage can flow from the branch pipe to the trunk pipe, then to the main trunk pipe, and finally to the sewage treatment area. At the same time, in order to facilitate the inspection and maintenance of the sewage pipe, an inspection well will be opened on the ground, and the sewage pipe is connected to the inside of the inspection well.

[0003] According to a disclosed sewage pipe connecting device, it includes a first fixing member clamped on a pipe, a second fixing member clamped on an adjacent pipe and a plurality of connecting members connecting the first fixing member and the second fixing member, one end of the connecting member is hingedly connected to the first fixing member, and a fastening block is fixed to the end face of the other end of the connecting member close to the pipe axis, and a fastening groove is provided on the outer wall of the second fixing member, and the fastening block is inserted into the fastening groove (publication number: CN212389892U). In the sewage pipe connecting device in the above application, the structure and function are single, and the connecting device at the connection of the two pipe sections cannot be effectively and conveniently spliced ​​quickly, and the splicing is not convenient enough, and no sealing structure is provided, which may cause sewage leakage, shorten the service life of the sewage pipe, pollute the surrounding soil and environment, and cause harm to the ecological environment. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a sealing structure for connecting sewage pipes, which solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented through the following technical solutions: a sealing structure for connecting sewage pipes, comprising a sewage pipe, the outer surface of which is provided with a sealing clamping device;

[0005] The sealing clamping device comprises a connecting shaft, the outer surface of the connecting shaft is rotatably connected to the lower sealing member, the outer surface of the lower sealing member is fixedly connected to a rubber ring, the outer surface of the connecting shaft is rotatably connected to a T-shaped rope piece, the outer surface of the T-shaped expansion piece passes through and is slidably connected to one end of the upper seal, the outer surface of the other end of the upper seal is fixedly connected to the upper fixing member, the outer surface of the upper fixing member is fixedly connected to a fixing groove, the outer surface of the lower seal away from the connecting shaft is fixedly connected to the lower fixing member, the outer surface of the lower fixing member is fixedly connected to the first rotating shaft, the outer surface of the first rotating shaft is hingedly connected to a pressing piece, the outer surface of the pressing piece close to the first rotating shaft is fixedly connected to an insertion block, the end of the lower seal away from the connecting shaft is fixedly connected to a toothed edge, the outer surface of the toothed edge is meshed with a tooth block, the outer surface of the tooth block is fixedly connected to a telescopic rod, the outer surface of the telescopic rod is fixedly connected to a first spring, and the middle part of the telescopic rod passes through and is rotatably connected to the second rotating shaft.

[0006] Preferably, the rubber ring is provided with an opening, which is horizontally opened at one end of the lower seal away from the connecting shaft, and the fixing groove is provided with a plurality of openings, and the size is larger than the insertion block. The insertion block can be smoothly inserted into the fixing groove.

[0007] Preferably, the tooth shape of the tooth edge is an acute triangle, and there are two groups of tooth edges, which are symmetrically distributed at one end of the upper seal away from the T-shaped expansion piece, and there are two telescopic rods, which are symmetrically rotated around the first rotating shaft and connected to the second rotating shaft, and the other end of the first spring is fixedly connected to the outer surface of the telescopic rod on the other side. The first spring provides support force for the telescopic rod.

[0008] Preferably, the sealing clamping device is provided with a sewage pipe fastening device, the sewage pipe fastening device comprises an embedding groove, a second spring is fixedly connected to the bottom of the inner wall of the embedding groove, and a fastening block is fixedly connected to the top of the second spring. The sewage pipe fastening device fastens and protects the sewage pipe.

[0009] Preferably, the embedding groove is formed on the inner wall of the lower sealing member, and the length of the second spring is greater than the depth of the embedding groove. The second spring provides a supporting force for the fastening block.

[0010] Preferably, a protruding block is provided on the top of the fastening block, and the fastening block and the protruding block are made of elastic rubber material.

[0011] The utility model provides a sealing structure for connecting sewage pipes, which has the following beneficial effects:

[0012] (1) The sealing structure for connecting the sewage pipe makes it easier to install the sealing connection device on the outer surface of the sewage pipe through the arrangement of the sealing clamping device, the connecting shaft, the lower sealing member, the T-shaped expansion piece, the upper sealing member, the upper fixing member, the fixing groove, the lower fixing member, the first rotating shaft, the pressing piece, the inserting block, the tooth edge, the tooth block, the first spring, the expansion rod, the second rotating shaft and the rubber ring, thereby reducing the possibility of sewage leakage.

[0013] (2) The sealing structure for connecting the sewage pipe increases the fastening method of the sewage pipe in the sealing structure by arranging the sewage pipe fastening device, the embedding groove, the second spring, the fastening block and the protruding block, thereby extending the service life of the sewage pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional overall appearance structure of the utility model;

[0015] Figure 2 This is a cross-sectional schematic diagram of the connection structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the partial structure of the sealing clamping device of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the sealing clamping device of the utility model;

[0018] Figure 5 This is a schematic diagram of a sewage pipe fastening device of the utility model.

[0019] In the figure: 1. sewage pipe; 2. sealing clamping device; 21. connecting shaft; 22. lower sealing member; 23. T-shaped expansion piece; 24. upper sealing member; 25. upper fixing member; 26. fixing groove; 27. lower fixing member; 28. first rotating shaft; 29. ​​pressing piece; 210. inserting block; 211. tooth edge; 212. tooth block; 213. first spring; 214. expansion rod; 215. second rotating shaft; 3. sewage pipe fastening device; 31. embedding groove; 32. second spring; 33. fastening block; 34. protruding block; 4. rubber ring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Embodiment 1

[0022] See also Figure 1-4 , a sealing structure for connecting a sewage pipe, comprising a sewage pipe 1, the outer surface of which is provided with a sealing clamping device 2;

[0023] The sealing clamping device 2 includes a connecting shaft 21, the outer surface of the connecting shaft 21 is rotatably connected to a lower sealing member 22, the outer surface of the lower sealing member 22 is fixedly connected to a rubber ring 4, the rubber ring 4 is provided with an opening, and is horizontally opened at the end of the lower sealing member 22 away from the connecting shaft 21, the outer surface of the connecting shaft 21 is rotatably connected to a T-shaped expansion piece 23, the outer surface of the T-shaped expansion piece 23 penetrates and is slidably connected to one end of an upper sealing member 24, the outer surface of the other end of the upper sealing member 24 is fixedly connected to an upper fixing member 25, the outer surface of the upper fixing member 25 is fixedly connected to a fixing groove 26, the outer surface of the end of the lower sealing member 22 away from the connecting shaft 21 is fixedly connected to a lower fixing member 27, the outer surface of the lower fixing member 27 is fixedly connected to a first rotating shaft 28, the outer surface of the first rotating shaft 28 is hingedly connected to a pressing piece 29, the outer surface of the pressing piece 29 close to the first rotating shaft 28 is fixedly connected to an insertion block 210, the fixing groove 26 is provided with a plurality of openings, and The size is larger than the insertion block 210, and the insertion block 210 can be smoothly inserted into the fixing groove 26. The end of the lower seal 22 away from the connecting shaft 21 is fixedly connected with a toothed edge 211. The tooth shape of the toothed edge 211 is an acute triangle, and there are two groups of toothed edges 211, which are symmetrically distributed at the end of the upper seal 24 away from the T-shaped expansion piece 23. The outer surface of the toothed edge 211 is meshed with a tooth block 212, and the meshing of the tooth block 212 and the toothed edge 211 is more firmly. The outer surface of the tooth block 212 is fixedly connected with a telescopic rod 214, and the outer surface of the telescopic rod 214 is fixedly connected with a first spring 213. The middle part of the telescopic rod 214 passes through and is rotatably connected to the second rotating shaft 215. There are two telescopic rods 214, and they are symmetrically rotatably connected to the second rotating shaft 215 with the first rotating shaft 28 as the center. The other end of the first spring 213 is fixedly connected to the outer surface of the telescopic rod 214 on the other side, and the first spring 213 provides support for the telescopic rod 214.

[0024] When in use, after the sewage pipe 1 is connected, the sealing clamping device 2 is placed close to the outer surface of the sewage pipe 1 so that the connecting shaft 21 fits the sewage pipe 1, and the upper sealing member 24 is pulled according to the thickness of the sewage pipe 1. The length of the upper sealing member 24 is adjusted by the T-shaped expansion piece 23. When adjusted to a suitable position, the upper fixing member 25 and the lower fixing member 27 are pressed to adjust the length of the telescopic rod 214. The length of the telescopic rod 214 changes, so that the tooth block 212 moves, and the tooth block 212 moves and engages with the tooth edge 211 in a suitable position. The first spring 213 provides supporting force for the upper and lower telescopic rods. The pressing piece 29 is pressed to insert the insertion block 210 into the fixing groove 26. The rubber ring 4 fits the sewage pipe 1 to seal the sewage pipe 1.

[0025] Embodiment 2

[0026] See also Figure 1-5On the basis of the first embodiment, the sealing clamping device 2 is provided with a sewage pipe fastening device 3, the sewage pipe fastening device 3 is used to fasten and protect the sewage pipe 1, and the sewage pipe fastening device 3 includes an embedding groove 31, the embedding groove 31 is opened on the inner wall of the lower sealing member 22, and a second spring 32 is fixedly connected to the bottom of the inner wall of the embedding groove 31, the length of the second spring 32 is higher than the depth of the embedding groove 31, and a fastening block 33 is fixedly connected to the top of the second spring 32, the second spring 32 provides support for the fastening block 33, and a protruding block 34 is provided on the top of the fastening block 33, and the fastening block 33 and the protruding block 34 are made of elastic rubber material, and the rubber material generates friction on the sewage pipe 1.

[0027] During use, based on the first embodiment, the sewage pipe 1 is in the sealing clamping device 2, the protruding block 34 generates friction force on the sewage pipe 1, the sewage pipe 1 generates pressure on the fastening block 33, and the second spring 32 provides supporting force for the sewage pipe 1 in the embedded groove 31. When the sewage pipe 1 changes position and sewage is transmitted, the second spring 32 supports the fastening block 33 to provide supporting force, clamping force and friction force to the sewage pipe 1.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sealing structure for connecting a sewage pipe, comprising a sewage pipe (1), characterized in that: The outer surface of the sewage pipe (1) is provided with a sealing clamping device (2); The sealing clamping device (2) comprises a connecting shaft (21), the outer surface of the connecting shaft (21) is rotatably connected to a lower sealing member (22), the outer surface of the lower sealing member (22) is fixedly connected to a rubber ring (4), the outer surface of the connecting shaft (21) is rotatably connected to a T-shaped expansion piece (23), the outer surface of the T-shaped expansion piece (23) penetrates through and is slidably connected to one end of an upper sealing member (24), the outer surface of the other end of the upper sealing member (24) is fixedly connected to an upper fixing member (25), the outer surface of the upper fixing member (25) is fixedly connected to a fixing groove (26), the outer surface of one end of the lower sealing member (22) away from the connecting shaft (21) is fixedly connected to a lower fixing member (27), The outer surface of the lower fixing member (27) is fixedly connected to a first rotating shaft (28), the outer surface of the first rotating shaft (28) is hingedly connected to a push piece (29), the outer surface of the push piece (29) close to the first rotating shaft (28) is fixedly connected to an insertion block (210), the end of the lower sealing member (22) away from the connecting shaft (21) is fixedly connected to a toothed edge (211), the outer surface of the toothed edge (211) is meshed with a tooth block (212), the outer surface of the tooth block (212) is fixedly connected to a telescopic rod (214), the outer surface of the telescopic rod (214) is fixedly connected to a first spring (213), and the middle part of the telescopic rod (214) is penetrated and rotatably connected to a second rotating shaft (215).

2. A sealing structure for connecting a sewage pipe according to claim 1, characterized in that: The rubber ring (4) is provided with an opening which is horizontally opened at one end of the lower sealing member (22) away from the connecting shaft (21); the fixing groove (26) is provided with a plurality of openings, and the size of the openings is larger than that of the insertion block (210).

3. A sealing structure for connecting sewage pipes according to claim 1, characterized in that: The tooth shape of the tooth edge (211) is an acute triangle, and there are two groups of tooth edges (211) symmetrically distributed at one end of the upper sealing member (24) away from the T-shaped expansion piece (23). There are two expansion rods (214) symmetrically rotatably connected to the second rotation shaft (215) with the first rotation shaft (28) as the center, and the other end of the first spring (213) is fixedly connected to the outer surface of the expansion rod (214) on the other side.

4. A sealing structure for connecting a sewage pipe according to claim 1, characterized in that: The sealing clamping device (2) is provided with a sewage pipe fastening device (3), and the sewage pipe fastening device (3) comprises an embedding groove (31), the bottom of the inner wall of the embedding groove (31) is fixedly connected to a second spring (32), and the top of the second spring (32) is fixedly connected to a fastening block (33).

5. A sealing structure for connecting sewage pipes according to claim 4, characterized in that: The embedding groove (31) is opened on the inner wall of the lower sealing member (22), and the length of the second spring (32) is greater than the depth of the embedding groove (31).

6. A sealing structure for connecting sewage pipes according to claim 4, characterized in that: A protruding block (34) is provided on the top of the fastening block (33), and the fastening block (33) and the protruding block (34) are made of elastic rubber material.

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