Impermeable reinforced concrete drainage pipe

Abstract

The utility model discloses an anti-permeability reinforced concrete drainage pipe, which belongs to the technical field of pipe network engineering and comprises a pipe body, a bearing end is arranged at one end of the pipe body, a plug end is arranged at the other end of the pipe body, an arc-shaped bulge is fixed at the end part of the plug end, and a limiting groove matched with the arc-shaped bulge is formed in the bearing end. A mounting groove is formed in the inclined surface of the outer side of the plug end, and a rubber ring is sleeved with the mounting groove. The arc-shaped protrusion is arranged at the plug end, the limiting groove matched with the arc-shaped protrusion is formed in the bearing end, the contact area in the pipeline connecting process is increased, the sealing performance and the impermeability are improved, in addition, due to the fact that the pipe body is arranged to be close to the fixing ring at the plug end, after pipeline inserting is completed, the pipe body is not prone to falling off, and the sealing performance is improved. The outer side of the head bearing end can be plugged, a sealed space is formed between the head bearing end and the pipe body, and then cement paste is poured through the adding opening, so that sealing connection of the pipe body is more convenient, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to a drainage pipe, in particular to an anti-permeability reinforced concrete drainage pipe, belonging to the technical field of pipe network engineering. Background Art

[0002] In the prior art, for example, a utility model with publication number 202220925062.3 discloses a reinforced concrete drainage pipe. By setting a pin shaft and a curing ring groove, when two adjacent pipe bodies are spliced ​​together, the pin shaft on one pipe body is inserted into the curing ring groove on the other pipe body, and then concrete is poured into the curing ring groove. After the concrete is cured, the adjacent pipe bodies can be relatively fixed.

[0003] Similar to the above application, there are still some shortcomings:

[0004] During the sealing process, the contact area between the plug end and the socket end is small, the impermeability is cross-cut, and because the curing ring groove is arranged along the circumference and has a large opening, it is impossible to pour concrete at a fixed point when applying it, and the sealing is inconvenient. In addition, the drainage pipe needs to be bound around during the hoisting process, and the drainage pipe has a large diameter, so the installation of the binding tape is inconvenient;

[0005] Therefore, an impermeability reinforced concrete drainage pipe is designed to optimize the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide an impermeable reinforced concrete drainage pipe, which increases the contact area of ​​the pipe during connection by providing an arc-shaped protrusion on the plug end and opening a limit groove matching the arc-shaped protrusion on the socket end, thereby improving the sealing and impermeability. In addition, by arranging a fixing ring of the pipe body close to the plug end, the outer side of the socket end can be sealed after the pipe is plugged in, forming a sealed space between the socket end and the pipe body, and then pouring cement slurry through the addition port, making the sealing connection of the pipe body more convenient, saving time and effort, and by fixing a metal ring on the outer side of the pipe body and providing a lifting ring on the top of the metal ring, the pipe body does not need to be fixed around with a binding strap during lifting, and the lifting is more convenient.

[0007] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0008] A permeability-resistant reinforced concrete drainage pipe comprises a pipe body, one end of the pipe body is provided with a socket end, the other end of the pipe body is provided with a plug end, an arc-shaped protrusion is fixed to the end of the plug end, a limiting groove matching the arc-shaped protrusion is provided inside the socket end, an installation groove is provided on the inclined surface outside the plug end, a rubber ring is sleeved inside the installation groove, a fixing ring is fixed to one end of the outer side of the pipe body close to the plug end, the outer diameter of the fixing ring is larger than the inner diameter of the socket end, and an addition port is provided on the top of the socket end.

[0009] Preferably, the side of the fixing ring close to the plug end is a vertical plane, and a sealing ring is provided on one side of the fixing ring close to the plug end.

[0010] Preferably, the outer side of the socket end is evenly provided with anti-skid teeth along the circumferential direction, and the anti-skid teeth are inclined toward the end away from the plug end.

[0011] Preferably: support seats are symmetrically provided at both ends of the bottom of the tube body, the bottom ends of the support seats are horizontal planes, and the bottom ends of the support seats and the outer sides of the bearing heads are located in the same horizontal plane.

[0012] Preferably, the length of the support seat is the same as the outer diameter of the tube body, and the support seat is perpendicular to the length direction of the tube body.

[0013] Preferably, a metal ring is fixed on the outer circumference of the tube body, the metal ring is located between the two groups of support seats, and hanging rings are symmetrically arranged at both ends of the top of the metal ring.

[0014] Preferably, the metal ring and the tube body are integrally cast, and the outer diameter of the metal ring is the same as the outer diameter of the tube body.

[0015] The beneficial effects of the utility model are:

[0016] The utility model provides an impermeable reinforced concrete drainage pipe, which increases the contact area during the connection of the pipe by providing an arc-shaped protrusion on the plug end and opening a limit groove matched with the arc-shaped protrusion on the socket end, thereby improving the sealing performance and impermeability. In addition, by setting a fixing ring of the pipe body close to the plug end, the outer side of the socket end can be blocked after the pipe is plugged, forming a sealed space between the socket end and the pipe body, and then pouring cement slurry through the addition port, so that the sealed connection of the pipe body is more convenient, saving time and labor;

[0017] By fixing a metal ring on the outer side of the pipe body and providing a lifting ring on the top of the metal ring, the pipe body does not need to be fixed around with a binding belt during lifting, and the lifting is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front cross-sectional view of the utility model;

[0019] Figure 2 This is a connection structure diagram of the utility model;

[0020] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 It is the front view of the utility model.

[0022] In the figure: 1. pipe body; 2. socket end; 3. plug end; 4. arc-shaped protrusion; 5. limit groove; 6. installation groove; 7. rubber ring; 8. fixing ring; 9. sealing ring; 10. adding port; 11. anti-slip teeth; 12. support seat; 13. metal ring; 14. lifting ring. DETAILED DESCRIPTION

[0023] In order to make the technical solution of the utility model more clear and specific to those skilled in the art, the utility model is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the utility model are not limited thereto.

[0024] like Figure 1-Figure 4 As shown, the present embodiment provides an impermeable reinforced concrete drainage pipe, comprising a pipe body 1, a socket end 2 is provided at one end of the pipe body 1, a plug end 3 is provided at the other end of the pipe body 1, anti-slip teeth 11 are uniformly provided on the outer side of the socket end 2 along the circumferential direction to increase the lateral stability of the pipe body 1 when placed, the anti-slip teeth 11 are inclined toward the end away from the plug end 3, an arc-shaped protrusion 4 is fixed on the end of the plug end 3, a limiting groove 5 matching the arc-shaped protrusion 4 is provided inside the socket end 2, the limiting groove 5 is arc-shaped, the arc-shaped protrusion 4 is tightly fitted inside the limiting groove 5, and the outer side of the plug end 3 is An installation groove 6 is provided on the inclined surface, and a rubber ring 7 is sleeved inside the installation groove 6. During the installation process, the outer side of the rubber ring 7 fits with the inner wall of the socket end 2. A fixing ring 8 is fixed to the end of the outer side of the tube body 1 close to the plug end 3. The outer diameter of the fixing ring 8 is larger than the inner diameter of the socket end 2, so as to ensure that the side of the fixing ring 8 can fit the outer end of the socket end 2. The side of the fixing ring 8 close to the plug end 3 is a vertical plane, and a sealing ring 9 is provided on the side of the fixing ring 8 close to the plug end 3 to increase the sealing effect between the fixing ring 8 and the socket end 2. An addition port 10 is provided on the top of the socket end 2.

[0025] Specifically, during the installation process, the plug end 3 of one group of pipe bodies 1 is inserted into the inside of the socket end 2 of the other group of pipe bodies 1, and the contact area of ​​the connection of the pipe bodies 1 is increased by using the cooperation of the arc-shaped protrusion 4 and the limiting groove 5, and the inclined surface on the outside of the plug end 3 fits with the inner wall of the socket end 2, and the rubber ring 7 is squeezed and deformed to increase the fitting effect of the connection, and after the two groups of pipe bodies 1 are plugged in, the sealing ring 9 on the outside of the fixing ring 8 fits on the end of the socket end 2 to seal the inner wall of the socket end 2, and then cement slurry is injected from the inside of the addition port 10, and the cement slurry fills the gap between the socket end 2 and the pipe body 1, so as to reinforce and seal the two groups of pipe bodies 1;

[0026] like Figure 1 and Figure 4As shown, support seats 12 are symmetrically provided at both ends of the bottom of the tube body 1, the bottom end of the support seat 12 is a horizontal plane, and the bottom end of the support seat 12 and the outer side of the bearing head end 2 are located at the same horizontal plane, and the bottom of the support seat 12 is in contact with the ground, which increases the support stability of the tube body 1. In addition, the support seat 12 is used for support to ensure that the addition port 10 is located at the top of the tube body 1. The length of the support seat 12 is the same as the outer diameter of the tube body 1, and the support seat 12 is perpendicular to the length direction of the tube body 1;

[0027] like Figure 1 and Figure 4 As shown, a metal ring 13 is fixed on the outer circumference of the tube body 1, and the metal ring 13 is located between the two groups of support seats 12. Hanging rings 14 are symmetrically provided at both ends of the top of the metal ring 13. The metal ring 13 and the tube body 1 are integrally cast, and the outer diameter of the metal ring 13 is the same as the outer diameter of the tube body 1. The setting of the metal ring 13 increases the strength of the tube body 1. When suspended and installed, the strap directly passes through the inside of the hanging ring 14 on the top of the metal ring 13, and bundling is more convenient.

[0028] The above is only a further embodiment 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 scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. An impermeable reinforced concrete drainage pipe, Features: The invention comprises a tube body (1), wherein one end of the tube body (1) is provided with a socket end (2), and the other end of the tube body (1) is provided with a plug end (3), an arc-shaped protrusion (4) is fixed to the end of the plug end (3), a limiting groove (5) cooperating with the arc-shaped protrusion (4) is provided inside the socket end (2), a mounting groove (6) is provided on the inclined surface outside the plug end (3), a rubber ring (7) is sleeved inside the mounting groove (6), a fixing ring (8) is fixed to one end of the outer side of the tube body (1) close to the plug end (3), the outer diameter of the fixing ring (8) is larger than the inner diameter of the socket end (2), and a filling port (10) is provided at the top of the socket end (2).

2. The impermeable reinforced concrete drainage pipe according to claim 1, Features: The side of the fixing ring (8) close to the plug end (3) is a vertical plane, and a sealing ring (9) is provided on one side of the fixing ring (8) close to the plug end (3).

3. The impermeable reinforced concrete drainage pipe according to claim 1, Features: The outer side of the socket end (2) is evenly provided with anti-skid teeth (11) along the circumferential direction, and the anti-skid teeth (11) are inclined toward the end away from the plug end (3).

4. The impermeable reinforced concrete drainage pipe according to claim 1, Features: Support seats (12) are symmetrically arranged at both ends of the bottom of the tube body (1), the bottom end of the support seat (12) is a horizontal plane, and the bottom end of the support seat (12) and the outer side of the bearing head end (2) are located in the same horizontal plane.

5. The impermeable reinforced concrete drainage pipe according to claim 4, Features: The length of the support seat (12) is the same as the outer diameter of the tube body (1), and the support seat (12) is perpendicular to the length direction of the tube body (1).

6. The impermeable reinforced concrete drainage pipe according to claim 4, Features: A metal ring (13) is fixed circumferentially on the outer side of the tube body (1), the metal ring (13) is located between the two groups of support seats (12), and hanging rings (14) are symmetrically provided at both ends of the top of the metal ring (13).

7. The impermeable reinforced concrete drainage pipe according to claim 6, Features: The metal ring (13) and the pipe body (1) are integrally cast and formed, and the outer diameter of the metal ring (13) is the same as the outer diameter of the pipe body (1).

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