Anti-seepage reinforced concrete drainage pipe
By adopting a multi-layer sealing structure in the reinforced concrete drainage pipe, the problem of leakage under water flow pressure is solved, and the high sealing and stability of the pipe is achieved.
Patent Information
- Application Number
- CN202420778838.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-16
AI Technical Summary
Existing reinforced concrete drainage pipes are prone to leakage under water flow pressure, resulting in unstable connections.
A multi-layer sealing structure is adopted, including threaded connection between the internal thread and the external thread, adaptation of the sealing gasket and the sealing groove, movement of the sealing sleeve and extrusion of the clamp, forming a four-layer seal to enhance the overall sealing of the pipe.
Through the multi-layer sealing structure, the sealing of the reinforced concrete drain pipe is significantly improved, the leakage phenomenon is avoided, and the stability and reliability of the pipe are ensured.
Smart Images
Figure CN222597035U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage pipes, in particular to an anti-leakage reinforced concrete drainage pipe. Background Art
[0002] Reinforced concrete drainage pipes are widely used in rainwater, sewage, drinking water and farmland irrigation projects for underground drainage or diversion. They can be divided into four types: plain concrete pipes, ordinary reinforced concrete drainage pipes, self-stressed reinforced concrete drainage pipes and prestressed concrete pipes.
[0003] Most of the concrete drain pipes in the prior art connect two drain pipes together through flanges and sealing gaskets. However, the flanges and sealing gaskets can only provide a short-term sealing effect. The water flow pressure passing through the reinforced concrete drain pipe will cause pressure on the sealing structure of the connection and cause leakage, which will cause the connection between the two pipes to be unstable, thereby causing leakage. Therefore, an anti-leakage reinforced concrete drain pipe is proposed to solve the above problem. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an anti-leakage reinforced concrete drainage pipe, which is used to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A leakage-proof reinforced concrete drainage pipe comprises a first pipe, a second pipe is arranged on one side of the first pipe, a sealing sleeve is sleeved at the connection between the first pipe and the second pipe, a first clamping block and a second clamping block are arranged on the outer side of the sealing sleeve respectively, a slot is provided on the inner wall of the first clamping block and the second clamping block, the sealing sleeve is matched with the two slots, a connecting assembly is arranged on the side where the first clamping block and the second clamping block are close to each other, a mounting block and a fixing block are fixedly installed on one side of the first clamping block and the second clamping block respectively, a plurality of through openings are provided on the fixing block, a plurality of adapter plates are fixedly installed on the bottom side of the mounting block, the plurality of adapter plates are matched with the plurality of through openings, the plurality of adapter plates are arranged with threaded holes, the fixing block is also arranged with a through threaded hole, a fixing assembly is arranged in the through threaded hole, a limiting assembly is arranged on one side of the mounting block, and a sealing assembly is arranged between the first pipe and the second pipe.
[0007] Preferably, the connecting assembly comprises a connecting seat fixedly mounted on the bottom side of the first clamping block and a connecting shaft on the top side of the second clamping block respectively, and the connecting seat is rotatably arranged in the connecting shaft.
[0008] Preferably, the fixing assembly includes a bolt threadedly installed in a threaded opening opened in the fixing block, the other end of the bolt is threaded through multiple threaded holes opened in the adapter plate and extends outside the fixing block, the other end of the bolt is threadedly connected to a nut on the outer side, and a limiting hole is opened on the top side of the nut.
[0009] Preferably, the limiting assembly includes a side plate fixedly mounted on one side of the mounting block, the side plate is provided with a threaded hole, a limiting rod is threadedly mounted in the threaded hole, and the other end of the limiting rod is threadedly mounted in the limiting hole formed on the top side of the nut.
[0010] Preferably, the sealing assembly includes a sealing groove opened at one end of the first pipe, and a sealing gasket is fixedly installed at one end of the second pipe, the sealing gasket faces the sealing groove, and the sealing gasket is adapted to the sealing groove.
[0011] Preferably, a fixed pipe is fixedly installed on one side of the second pipeline, the fixed pipe is connected to the second pipeline, and an external thread is provided on the outer side of the fixed pipe.
[0012] Preferably, an inner wall of one end of the first pipe is provided with an internal thread, and the internal thread matches an external thread provided on the outer side of the fixed pipe.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the anti-leakage reinforced concrete drainage pipe, through the threaded connection between the internal thread and the external thread, the first pipe and the second pipe will fit together to form the first layer of sealing of the overall pipe, and the sealing gasket will be adapted to the sealing groove, when the first pipe and the second pipe fit together, the sealing gasket will be inserted into the sealing groove, and then the second layer of sealing of the overall pipe will be formed, and the third layer of sealing of the overall pipe will be formed by moving the sealing sleeve to the connection between the first pipe and the second pipe, and after being fixedly connected by the fixing block and the mounting block, the first clamping block and the second clamping block will squeeze the sealing sleeve, and the fourth layer of sealing of the overall pipe will be formed, and through multi-layer sealing, the overall sealing of the pipe can be made stronger, and leakage will not occur.
[0014] Through the setting of the limit rod, when the limit hole opened on the top side of the nut is aligned with the threaded hole opened on the side plate, the limit rod is rotated, and then the other end of the limit rod will be threaded into the limit rod opened on the top side of the side plate, which can avoid the situation where the pressure generated by the entire pipeline when transporting concrete will cause the bolt to loosen, and can limit the bolt to prevent displacement. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the card slot structure of the utility model;
[0017] Figure 3 This is a schematic diagram of some parts of the limit rod structure of the utility model;
[0018] Figure 4 It is a schematic diagram of some parts of the structural sealing gasket of the utility model.
[0019] In the figure: 1. first pipeline; 2. second pipeline; 3. fixing pipe; 4. external thread; 5. internal thread; 6. sealing gasket; 7. sealing groove; 8. sealing sleeve; 9. first clamping block; 10. second clamping block; 11. connecting shaft; 12. connecting seat; 13. slot; 14. fixing block; 15. through opening; 16. mounting block; 17. adapter plate; 18. bolt; 19. nut; 20. limiting hole; 21. side plate; 22. limiting rod. DETAILED DESCRIPTION
[0020] 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.
[0021] Reference Figure 1-4 A leak-proof reinforced concrete drainage pipe comprises a first pipe 1, a second pipe 2 is arranged on one side of the first pipe 1, a sealing sleeve 8 is sleeved at the connection between the first pipe 1 and the second pipe 2, a first clamping block 9 and a second clamping block 10 are arranged on the outer side of the sealing sleeve 8, a card groove 13 is provided on the inner wall of the first clamping block 9 and the second clamping block 10, the sealing sleeve 8 is adapted to the two card grooves 13, a connecting assembly is provided on the side where the first clamping block 9 and the second clamping block 10 are close to each other, a mounting block 16 and a fixing block 14 are fixedly installed on one side of the first clamping block 9 and the second clamping block 10, a plurality of through openings 15 are provided on the fixing block 14, a plurality of adapter plates 17 are fixedly installed on the bottom side of the mounting block 16, and a plurality of adapter plates 18 are fixedly installed on the bottom side of the mounting block 16. The plate 17 is adapted to the multiple through openings 15, and the multiple adapter plates 17 are all provided with threaded holes. The fixing block 14 is also provided with a through threaded hole, and a fixing component is arranged in the through threaded hole. A limiting component is arranged on one side of the mounting block 16, and a sealing component is arranged between the first pipe 1 and the second pipe 2. When the first clamping block 9 and the second clamping block 10 are closed, the multiple adapter plates 17 fixedly installed on the bottom side of the mounting block 16 will be adapted to the multiple through openings 15 opened in the fixing block 14, and then the threaded holes opened in the multiple adapter plates 17 fixedly installed on the bottom side of the mounting block 16 will be aligned with the through threaded holes opened in the fixing block 14, and then the mounting block 16 and the fixing block 14 can be fixedly connected through the fixing component.
[0022] Specifically, the connecting assembly includes a connecting seat 12 fixedly mounted on the bottom side of the first clamping block 9 and a connecting shaft 11 on the top side of the second clamping block 10, respectively. The connecting seat 12 is rotatably arranged in the connecting shaft 11. Through the arranged connecting shaft 11 and connecting seat 12, the first clamping block 9 and the second clamping block 10 can be moved to a certain extent and can be easily opened. After opening, the card groove 13 opened on the inner wall of the second clamping block 10 is convenient for forming a card connection with the bottom side of the sealing sleeve 8, which is convenient during installation. When closed, the card groove 13 opened on the inner wall of the first clamping block 9 will also form a sealed card connection with the top side of the sealing sleeve 8.
[0023] Specifically, the fixing assembly includes a bolt 18 threadedly installed in a through-threaded opening opened in the fixing block 14, the other end of the bolt 18 is threaded through a plurality of threaded holes opened in the adapter plates 17 and extends to the outside of the fixing block 14, the other end of the bolt 18 is threadedly connected to a nut 19 on the outer side, and a limiting hole 20 is opened on the top side of the nut 19. By threading the bolt 18 into the through-threaded opening opened in the fixing block 14, the other end of the bolt 18 will then be threaded through the threaded holes opened in the plurality of adapter plates 17 and extend to the outside of the fixing block 14, and then the nut 19 will be threadedly connected to the other end of the bolt 18, and the fixed connection between the fixing block 14 and the mounting block 16 will be completed. After the fixing block 14 and the mounting block 16 are fixedly connected, the first clamping block 9 and the second clamping block 10 will squeeze the sealing sleeve 8, thereby forming a fourth layer of sealing for the entire pipeline.
[0024] Specifically, the limiting assembly includes a side plate 21 fixedly mounted on one side of the mounting block 16, the side plate 21 having a threaded hole, in which a limiting rod 22 is threadedly mounted, and the other end of the limiting rod 22 is threadedly mounted in a limiting hole 20 opened on the top side of the nut 19. By setting the limiting rod 22, when the limiting hole 20 opened on the top side of the nut 19 is aligned with the threaded hole opened on the side plate 21, the limiting rod 22 is rotated, and then the other end of the limiting rod 22 is threadedly mounted into the limiting rod 22 opened on the top side of the side plate 21, which can avoid the situation where the pressure generated by the pipeline as a whole during the transportation of concrete will cause the bolt 18 to loosen, and can limit the bolt 18 to prevent displacement.
[0025] Specifically, the sealing assembly includes a sealing groove 7 opened at one end of the first pipe 1, and a sealing gasket 6 is fixedly installed at one end of the second pipe 2, the sealing gasket 6 faces the sealing groove 7, and the sealing gasket 6 is adapted to the sealing groove 7. When the first pipe 1 and the second pipe 2 are close to each other, the sealing gasket 6 fixedly installed on one side of the second pipe 2 will be inserted into the sealing groove 7 opened at one end of the first pipe 1, and then the second layer of sealing of the entire pipe is formed.
[0026] Specifically, a fixed pipe 3 is fixedly installed on one side of the second pipe 2, and the fixed pipe 3 is connected to the second pipe 2. An external thread 4 is provided on the outer side of the fixed pipe 3, and an internal thread 5 is provided on the inner wall of one end of the first pipe 1. The internal thread 5 matches with the external thread 4 provided on the outer side of the fixed pipe 3. By placing the fixed pipe 3 fixedly installed on one side of the second pipe 2 on one end of the first pipe 1 and then rotating the second pipe 2, the external thread 4 provided on the outer side of the fixed pipe 3 will match with the internal thread 5 provided on the inner wall of the first pipe 1, and then the first pipe 1 and the second pipe 2 will be close to each other to form a first layer of sealing for the entire pipe.
[0027] When in use: by placing the fixed pipe 3 fixedly installed on one side of the second pipe 2 at one end of the first pipe 1, and then by rotating the second pipe 2, the external thread 4 provided on the outer side of the fixed pipe 3 will match the internal thread 5 provided on the inner wall of the first pipe 1, and then the first pipe 1 and the second pipe 2 will approach each other to form the first layer of sealing of the entire pipe. When the first pipe 1 and the second pipe 2 are close to each other, the sealing gasket 6 fixedly installed on one side of the second pipe 2 will be inserted into the sealing groove 7 provided at one end of the first pipe 1, and then the second layer of sealing of the entire pipe is formed. When the first pipe 1 and the second pipe 2 are connected together, by moving the sealing sleeve 8 to the connection between the first pipe 1 and the second pipe 2, the third layer of sealing of the entire pipe can be formed. After the three layers of sealing are formed, by clamping the first clamping block 9 and the second clamping block 10 on the outer side of the sealing sleeve 8, because the inner walls of the first clamping block 9 and the second clamping block 10 are provided with a card groove 13, the sealing sleeve 8 is adapted to the two card grooves 13, and then by aligning the multiple adapter plates 17 fixedly installed on the bottom side of the mounting block 16 with the fixed block 14 to open The through threaded holes of the fixing block 14 are aligned with the threaded holes of the adapter plates 17, and then the bolts 18 are threadedly installed into the through threaded openings of the fixing block 14. Then, the other end of the bolt 18 is threaded through the threaded holes of the adapter plates 17 and extends to the outside of the fixing block 14. Then, the nut 19 is threadedly connected to the other end of the bolt 18, and the fixed connection between the fixing block 14 and the mounting block 16 is completed. After the connection, the first clamp block 9 and the second clamp block 10 squeeze the sealing sleeve 8, thereby forming a fourth layer of sealing for the entire pipeline. Through the setting of the limit rod 22, when the limit hole 20 opened on the top side of the nut 19 is aligned with the threaded hole opened on the side plate 21, the limit rod 22 is rotated, and then the other end of the limit rod 22 is threadedly installed into the limit rod 22 opened on the top side of the side plate 21, which can avoid the situation where the pressure generated by the pipeline as a whole during the transportation of concrete will cause the bolt 18 to loosen, and can limit the bolt 18.
[0028] 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.
[0029] Although the 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 leak-proof reinforced concrete drainage pipe, comprising a first pipe (1), characterized in that: A second pipe (2) is arranged on one side of the first pipe (1); a sealing sleeve (8) is sleeved at the connection between the first pipe (1) and the second pipe (2); a first clamping block (9) and a second clamping block (10) are arranged on the outer side of the sealing sleeve (8); inner walls of the first clamping block (9) and the second clamping block (10) are provided with a card slot (13); the sealing sleeve (8) is adapted to the two card slots (13); a connecting assembly is arranged on one side of the first clamping block (9) and the second clamping block (10) close to each other; one side of the first clamping block (9) and the second clamping block (10) is provided with a connecting assembly; A mounting block (16) and a fixing block (14) are fixedly mounted on the sides thereof, the fixing block (14) is provided with a plurality of through openings (15), a plurality of adapter plates (17) are fixedly mounted on the bottom side of the mounting block (16), the plurality of adapter plates (17) are adapted to the plurality of through openings (15), the plurality of adapter plates (17) are all provided with threaded holes, the fixing block (14) is also provided with a through threaded hole, a fixing component is arranged in the through threaded hole, a limiting component is arranged on one side of the mounting block (16), and a sealing component is arranged between the first pipe (1) and the second pipe (2).
2. The anti-leakage reinforced concrete drainage pipe according to claim 1, characterized in that: The connection assembly comprises a connection seat (12) fixedly mounted on the bottom side of the first clamping block (9) and a connection shaft (11) on the top side of the second clamping block (10), and the connection seat (12) is rotatably arranged inside the connection shaft (11).
3. The anti-leakage reinforced concrete drainage pipe according to claim 1, characterized in that: The fixing assembly comprises a bolt (18) threadedly mounted in a threaded opening provided in a fixing block (14); the other end of the bolt (18) is threadedly passed through a plurality of threaded holes provided in an adapter plate (17) and extends outside the fixing block (14); the outer side of the other end of the bolt (18) is threadedly connected to a nut (19); a limiting hole (20) is provided on the top side of the nut (19).
4. The anti-leakage reinforced concrete drainage pipe according to claim 1, characterized in that: The limiting assembly comprises a side plate (21) fixedly mounted on one side of the mounting block (16); the side plate (21) is provided with a threaded hole, a limiting rod (22) is threadedly mounted in the threaded hole, and the other end of the limiting rod (22) is threadedly mounted in a limiting hole (20) provided on the top side of the nut (19).
5. The anti-leakage reinforced concrete drainage pipe according to claim 1, characterized in that: The sealing assembly comprises a sealing groove (7) formed at one end of the first pipe (1), a sealing gasket (6) fixedly mounted at one end of the second pipe (2), the sealing gasket (6) facing the sealing groove (7), and the sealing gasket (6) is adapted to the sealing groove (7).
6. The anti-leakage reinforced concrete drainage pipe according to claim 1, characterized in that: A fixed pipe (3) is fixedly installed on one side of the second pipe (2); the fixed pipe (3) is connected to the second pipe (2); and an external thread (4) is provided on the outer side of the fixed pipe (3).
7. The anti-leakage reinforced concrete drainage pipe according to claim 6, characterized in that: An inner wall at one end of the first pipe (1) is provided with an internal thread (5), and the internal thread (5) matches an external thread (4) provided on the outer side of the fixed pipe (3).