Pipe joint for urban road drainage pipe network

Abstract

The utility model provides a pipe joint for an urban road drainage pipe network, which belongs to the field of drainage pipe networks and comprises two mounting rings, one side of each mounting ring is provided with a connecting component, and the opposite side of each mounting ring is provided with a bending component. One end of the drainage net pipe is inserted into a gap between the connecting pipe and the elastic limiting blocks, then the locking ring is rotated in cooperation with anti-skid lines, so that a first annular groove in the locking ring is rotationally connected with a second annular groove in the mounting ring, and the circular-truncated-cone-shaped end of the locking ring is in threaded connection with external threads on the surfaces of the elastic limiting blocks; and a plurality of elastic limiting blocks are matched with a plurality of sealing filler strips and connecting pipes to limit and fix one end of the drainage net pipe, so that connection is realized, and falling is avoided.

Description

Technical Field

[0001] The utility model relates to the field of drainage pipe networks, in particular to a pipe joint for urban road drainage pipe networks. Background Art

[0002] The drainage facilities of urban roads are a very important part of urban construction. Drainage pipes transport a large amount of domestic sewage every day, and also transport rainwater when it rains. When installing them, it is necessary to connect the pipes according to the terrain structure. Therefore, different pipe joints are needed for connection. After searching the application number CN2019211186660.4, a kind of urban road drainage pipe disclosed therein is recorded to include a plurality of drainage pipes laid under the ground, and a plurality of groups of installation components are arranged in the drainage pipe along its length direction, and each group of the installation components includes two oppositely arranged vertical poles and a vertical pole arranged thereon. A mounting block is arranged on the drain pipe, a rotating shaft is arranged between the two mounting blocks, and a plurality of retaining blades are arranged on the rotating shaft along its circumferential direction. The rotating shaft is driven by hydraulic power to rotate, so that the retaining blades push the debris entrained in the water flow, so that the debris can flow smoothly in the drainage pipe, reduce accumulation, and thus reduce blockage. However, the above description still has the following defects in actual use: the drainage pipe is not convenient for quickly connecting the two drainage pipe networks during installation and use, and at the same time, there is an angle error between the two drainage pipe networks under some conditions, and the connection needs to be adjusted. Therefore, it is necessary to design a practical pipe joint for urban road drainage pipe networks. Utility Model Content

[0003] The utility model aims to provide a pipe joint for urban road drainage pipe network to solve the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe joint for urban road drainage pipe network, comprising two mounting rings, one side of the two mounting rings is provided with a connecting assembly, and the opposite side of the two mounting rings is provided with a bending assembly;

[0005] A connection assembly, the connection assembly comprising two installation sleeves installed on one side of two installation rings, the inner walls of the installation sleeves are respectively provided with a connection tube and a limit tube, the surface of one end of the limit tube is provided with a plurality of elastic limit blocks, the surfaces of the plurality of elastic limit blocks are all provided with external threads, the inner wall of the external thread is threadedly connected with the internal thread provided on the inner wall of the locking ring, and one side of the inner wall of the locking ring is rotatably connected with the surface of one end of the installation ring;

[0006] A bending assembly, wherein the bending assembly includes two connecting rings installed and connected to the opposite sides of the two mounting rings, the opposite sides of the two connecting rings are fixedly connected to the two ends of the telescopic bending tube, and the sides of the opposite sides of the two connecting rings are each provided with a plurality of first mounting holes, and the plurality of first mounting holes are each connected through a limiting screw with the plurality of second mounting holes provided on the sides of the opposite sides of the two mounting rings, and the surfaces of the other ends of the plurality of limiting screws are each provided with a locking nut.

[0007] As a preferred solution of the utility model: one end of the locking ring is in a truncated cone shape, and a plurality of groups of anti-slip grooves are provided on the surface of the locking ring.

[0008] As a preferred solution of the utility model: the inner walls of the plurality of elastic limit blocks are provided with sealing pads, and the gaps between the plurality of elastic limit blocks and the connecting pipes are snap-connected with the drainage network pipe.

[0009] As a preferred solution of the utility model: a sealing ring is provided in the middle of the opposite side of the two mounting rings, the surfaces of the two sealing rings are engaged with two sealing grooves opened on the surfaces of the two connecting rings, and the inner walls of the two sealing grooves are provided with sealing gaskets.

[0010] As a preferred solution of the utility model: the telescopic bending tube is made of rubber material, and a plurality of elastic bending strips are provided on the surface.

[0011] As a preferred solution of the utility model: a first annular groove is formed on the inner wall of the locking ring, and the inner wall of the first annular groove is rotatably connected to the inner wall of a second annular groove formed on one end surface of the mounting ring.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) Insert one end of the drainage network pipe into the gap between the connecting pipe and a plurality of elastic limit blocks, and then rotate the locking ring in cooperation with the anti-slip pattern so that the first annular groove inside the locking ring is rotatably connected with the second annular groove on the mounting ring, and one end of the locking ring is threadedly connected with the external threads on the surfaces of the plurality of elastic limit blocks in cooperation with the plurality of sealing gaskets and the connecting pipe to limit and fix one end of the drainage network pipe, thereby achieving connection and preventing it from falling off;

[0014] (2) The sealing grooves on the two connecting rings are engaged with the sealing rings on the two mounting rings, and two sealing gaskets are used to increase the sealing of the connection. A plurality of limit screws are inserted into a plurality of first mounting holes and a plurality of second mounting holes, and then a plurality of locking nuts are used to lock and fix the two mounting rings and the connecting rings, thereby connecting the two mounting sleeves to the telescopic bending tube. The telescopic bending tube is bent as needed, and a plurality of elastic bending strips on its surface are used to increase its bending toughness, thereby achieving connection to the drainage network pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the connection assembly of the utility model;

[0017] Figure 3 This is one of the schematic diagrams of the connection assembly structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the bending component structure of the utility model.

[0019] In the figure: 1, mounting ring; 11, second mounting hole; 12, sealing ring; 13, second annular groove;

[0020] 2. Connecting assembly; 21. Mounting sleeve; 22. Connecting pipe; 23. Elastic stopper; 24. Locking ring; 25. Anti-slip pattern; 26. Sealing pad strip; 27. First annular groove;

[0021] 3. Bending assembly; 31. Connecting ring; 32. Telescopic bending tube; 33. First mounting hole; 34. Limiting screw; 35. Locking nut; 36. Sealing groove; 37. Sealing gasket; 38. Elastic bending strip. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations 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 - Figure 4 , a pipe joint for urban road drainage pipe network, comprising two mounting rings 1, one side of the two mounting rings 1 is provided with a connecting component 2, and the opposite side of the two mounting rings 1 is provided with a bending component 3;

[0024] See also Figure 2 , Figure 3 , connecting component 2, the connecting component 2 includes two mounting sleeves 21 installed on one side of the two mounting rings 1, the inner walls of the mounting sleeves 21 are respectively provided with a connecting tube 22 and a limiting tube, the surface of one end of the limiting tube is provided with a plurality of elastic limiting blocks 23, the surfaces of the plurality of elastic limiting blocks 23 are all provided with external threads, the inner wall of the external thread is threadedly connected with the internal thread provided on the inner wall of the locking ring 24, and one side of the inner wall of the locking ring 24 is rotatably connected with the surface of one end of the mounting ring 1.

[0025] During specific use: insert one end of the drainage network pipe into the gap between the connecting pipe 22 and several elastic limit blocks 23, and then rotate the locking ring 24 in conjunction with the anti-slip pattern 25, so that the first annular groove 27 inside it is rotatably connected with the second annular groove 13 on the mounting ring 1, and cooperate with one end of the truncated cone of the locking ring 24 to be threadedly connected with the external threads on the surfaces of several elastic limit blocks 23. Several elastic limit blocks 23 cooperate with several sealing pads 26 and the connecting pipe 22 to limit and fix one end of the drainage network pipe to achieve connection and prevent it from falling off.

[0026] See also Figure 3 , Figure 4 , the bending assembly 3 includes two connecting rings 31 installed and connected to the opposite side of the two mounting rings 1, and the opposite side of the two connecting rings 31 is fixedly connected to the two ends of the telescopic bending tube 32. A plurality of first mounting holes 33 are opened on the sides of the opposite side of the two connecting rings 31, and the plurality of first mounting holes 33 are connected with the plurality of second mounting holes 11 opened on the sides of the opposite side of the two mounting rings 1 through limiting screws 34, and the surfaces of the other ends of the plurality of limiting screws 34 are provided with locking nuts 35.

[0027] During specific use: the sealing grooves 36 on the two connecting rings 31 are engaged with the sealing rings 12 on the two mounting rings 1, and two sealing gaskets 37 are used to increase the sealing of the connection. A plurality of limit screws 34 are inserted into a plurality of first mounting holes 33 and second mounting holes 11, and then a plurality of locking nuts 35 are used to lock and fix the two mounting rings 1 and the connecting rings 31, so that the two mounting sleeves 21 are installed and connected with the telescopic bending tube 32. The telescopic bending tube 32 is bent as needed, and a plurality of elastic bending strips 38 on its surface are used to increase its bending toughness, thereby realizing the connection to the drainage network pipe.

[0028] See also Figure 3 One end of the locking ring 24 is in a truncated cone shape, and a plurality of anti-slip grooves 25 are provided on the surface of the locking ring 24 .

[0029] During specific use: the groups of anti-skid patterns 25 on the surface of the locking ring 24 can increase its anti-skid ability during rotation, thereby preventing injuries caused by hand slippage.

[0030] See also Figure 2 The inner walls of the plurality of elastic limit blocks 23 are provided with sealing pads 26, and the gaps between the plurality of elastic limit blocks 23 and the connecting pipes 22 are engaged and connected with the drainage network pipe.

[0031] During specific use, the gaps between the plurality of elastic limit blocks 23 and the connecting pipe 22 are snap-fitted and connected to the drainage network pipe, and the sealing performance of the snap-fitting parts can be increased by cooperating with a plurality of sealing pads 26 .

[0032] See also Figure 3 , Figure 4 A sealing ring 12 is provided in the middle of the opposite side of the two mounting rings 1 , and the surfaces of the two sealing rings 12 are engaged with two sealing grooves 36 opened on the surfaces of the two connecting rings 31 , and the inner walls of the two sealing grooves 36 are provided with sealing gaskets 37 .

[0033] When used specifically, the sealing grooves 36 on the two connecting rings 31 are engaged with the sealing rings 12 on the two mounting rings 1 , and two sealing gaskets 37 are used to increase the sealing performance of the connection.

[0034] See also Figure 4 The telescopic bending tube 32 is made of rubber material and has a plurality of elastic bending strips 38 on its surface.

[0035] When used specifically, the telescopic bending tube 32 made of rubber material is combined with a plurality of elastic bending strips 38 to increase the overall toughness after bending.

[0036] See also Figure 3 A first annular groove 27 is formed on the inner wall of the locking ring 24 , and the inner wall of the first annular groove 27 is rotatably connected to the inner wall of the second annular groove 13 formed on one end surface of the mounting ring 1 .

[0037] During specific use: the locking ring 24 is rotated in conjunction with the anti-slip pattern 25, so that the first annular groove 27 inside it is rotatably connected with the second annular groove 13 on the mounting ring 1, and one end of the truncated cone of the locking ring 24 is threadedly connected with the external threads on the surface of several elastic limit blocks 23, thereby limiting and fixing the drainage network pipe.

[0038] When in use, insert one end of the drainage network pipe into the gap between the connecting pipe 22 and the plurality of elastic limit blocks 23, and then rotate the locking ring 24 in cooperation with the anti-slip pattern 25, so that the first annular groove 27 inside it is rotatably connected with the second annular groove 13 on the mounting ring 1, and one end of the locking ring 24 is threadedly connected with the external threads on the surfaces of the plurality of elastic limit blocks 23 in cooperation with the plurality of sealing gaskets 26 and the connecting pipe 22 to limit and fix one end of the drainage network pipe to achieve connection and prevent it from falling off; The sealing groove 36 is engaged with the sealing rings 12 on the two mounting rings 1, and cooperates with two sealing gaskets 37 to increase the sealing of the connection. A plurality of limit screws 34 are inserted into a plurality of first mounting holes 33 and second mounting holes 11, and then a plurality of locking nuts 35 are used to lock and fix the two mounting rings 1 and the connecting ring 31, so that the two mounting sleeves 21 are installed and connected with the telescopic bending tube 32. The telescopic bending tube 32 is bent as needed, and cooperates with a plurality of elastic bending strips 38 on its surface to increase its bending toughness, thereby realizing the connection to the drainage network pipe.

[0039] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pipe joint for urban road drainage network, characterized in that: It comprises two mounting rings (1), one side of the two mounting rings (1) is provided with a connecting component (2), and the opposite side of the two mounting rings (1) is provided with a bending component (3); A connecting assembly (2), the connecting assembly (2) comprising two mounting sleeves (21) mounted on one side of two mounting rings (1), the inner walls of the mounting sleeves (21) being respectively provided with a connecting tube (22) and a limiting tube, the surface of one end of the limiting tube being provided with a plurality of elastic limiting blocks (23), the surfaces of the plurality of elastic limiting blocks (23) being provided with external threads, the inner wall of the external threads being threadedly connected to the internal threads provided on the inner wall of the locking ring (24), and one side of the inner wall of the locking ring (24) being rotatably connected to the surface of one end of the mounting ring (1); A bending assembly (3), the bending assembly (3) comprising two connecting rings (31) installed and connected to the opposite side of the two mounting rings (1), the opposite side of the two connecting rings (31) being fixedly connected to the two ends of the telescopic bending tube (32), the side of the opposite side of the two connecting rings (31) being provided with a plurality of first mounting holes (33), the plurality of first mounting holes (33) being connected through the plurality of second mounting holes (11) provided on the side of the opposite side of the two mounting rings (1) through limiting screws (34), and the surfaces of the other ends of the plurality of limiting screws (34) being provided with locking nuts (35).

2. A pipe joint for urban road drainage network according to claim 1, characterized in that: One end of the locking ring (24) is in a truncated cone shape, and a plurality of groups of anti-slip grooves (25) are provided on the surface of the locking ring (24).

3. A pipe joint for urban road drainage network according to claim 1, characterized in that: The inner walls of the plurality of elastic limit blocks (23) are each provided with a sealing pad strip (26), and the gaps between the plurality of elastic limit blocks (23) and the connecting pipe (22) are snap-connected with the drainage network pipe.

4. A pipe joint for urban road drainage network according to claim 1, characterized in that: A sealing ring (12) is provided in the middle of the opposite side of the two mounting rings (1), the surfaces of the two sealing rings (12) are snap-fitted and connected with two sealing grooves (36) provided on the surfaces of the two connecting rings (31), and the inner walls of the two sealing grooves (36) are provided with sealing gaskets (37).

5. The pipe joint for urban road drainage network according to claim 1, characterized in that: The telescopic bending tube (32) is made of rubber material and has a plurality of elastic bending strips (38) on its surface.

6. The pipe joint for urban road drainage network according to claim 1, characterized in that: The inner wall of the locking ring (24) is provided with a first annular groove (27), and the inner wall of the first annular groove (27) is rotatably connected to the inner wall of a second annular groove (13) provided on one end surface of the mounting ring (1).

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