Multi-layer reinforced concrete pipe

Abstract

The utility model discloses a multilayer reinforced concrete pipe which comprises a pipe body, a clamping block is fixedly connected to the side surface of the pipe body, a clamping groove is fixedly connected to the side surface of the clamping block, a fixing block is fixedly connected to the side surface of the end, away from the clamping block, of the pipe body, and a clamping column is fixedly connected to the side surface of the fixing block. By means of the structure, when two adjacent pipe bodies are connected, the positions of the two adjacent pipe bodies can be determined, meanwhile, no gap exists in the connecting position of the two adjacent pipe bodies in the connecting process, and when the two adjacent pipe bodies are installed, the positions of the two adjacent pipe bodies can be conveniently fixed through the clamping columns and the clamping grooves. And whether the pipe body is in a relatively parallel state with the groove is found.

Description

Technical Field

[0001] The utility model relates to the technical field of multi-layer reinforced concrete pipes, in particular to a multi-layer reinforced concrete pipe. Background Art

[0002] The existing reinforced concrete pipe is convenient to improve its strength by providing a steel ring when in use, but it is not convenient to install it when in use, and it is not convenient for people to find out whether the pipe body is relatively parallel to the groove, and the connection is prone to gaps and water leakage. For example, a Chinese patent discloses "a multi-layer reinforced concrete pipe", and its application number is: "CN202220108092.5", which includes two pipe bodies, a plurality of steel bars are arranged in the pipe bodies, and the outside of the plurality of steel bars is tied with two binding rings by means of steel wire, and both ends of the steel bars are provided with A reinforcement cage structure includes two steel bar rings, a plurality of steel bars and reinforcement rings. A plurality of steel bars are evenly tied with steel wires on one side of the two steel bar rings close to each other. The steel bars are grouped in pairs, and the steel bars in the same group are crossed and tied with steel wires. The arc surfaces of the steel bars are tied with reinforcement rings with steel wires. The above structure is convenient for improving the strength of the pipe body. However, it is not convenient for installation during use, and it is not convenient for people to find out whether the pipe body is relatively parallel to the groove. Gaps are easily generated at the joints, which are prone to water leakage and have limitations during use. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a multi-layer reinforced concrete pipe. By providing a clamping block, a clamping groove, a fixing block and a clamping column, the position of two adjacent pipe bodies can be determined when they are connected. At the same time, when connecting, there is no gap at the connection, and it is convenient to find out whether the pipe body is relatively parallel to the groove during installation.

[0004] The utility model also provides a multi-layer reinforced concrete pipe as described above, comprising: a pipe body, a clamping block fixedly connected to the side surface of the pipe body, a clamping groove fixedly connected to the side surface of the clamping block, a fixing block fixedly connected to the side surface of the pipe body away from the clamping block, a clamping column fixedly connected to the side surface of the fixing block, the clamping column and the clamping groove are of the same size and length, and the side surface of the fixing block is in contact with the side surface of the clamping block on another section of the pipe body. Through the above structure, the position of two adjacent pipe bodies can be determined when they are connected, and at the same time, it is convenient to ensure that there is no gap at the connection when connecting, and it is convenient to find out whether the pipe body is in a relatively parallel state with the groove during installation.

[0005] According to the multi-layer reinforced concrete pipe described in the utility model, a first steel bar is arranged in the pipe body, and the first steel bar is arranged in a ring shape and is consistent with the axis of the pipe body. Through the above structure, the connection strength of the pipe body is made higher and it is not easy to break.

[0006] According to the multi-layer reinforced concrete pipe described in the utility model, a second steel bar is arranged in the pipe body. The second steel bar is annular and cross-connected with the first steel bar. Through the above structure, the pipe body is supported to make it stronger.

[0007] According to a multi-layer reinforced concrete pipe described in the utility model, a third steel bar is arranged in the pipe body, one end of the third steel bar is fixedly connected to the side surface of the first steel bar, and the other end is fixedly connected to the fixed block. Through the above structure, the fixed block is fixed to prevent it from falling off.

[0008] According to a multi-layer reinforced concrete pipe described in the utility model, a fourth steel bar is arranged in the pipe body, one end of the fourth steel bar is fixedly connected to the side surface of the first steel bar, and the other end is fixedly connected to the clamping block. Through the above structure, the clamping block is fixed to prevent it from falling off.

[0009] According to the multi-layer reinforced concrete pipe described in the utility model, a joint protrusion is fixedly connected to one end of the pipe body, and a through hole is arranged on the joint protrusion. Through the above structure, the two pipe bodies are easily connected.

[0010] According to the multi-layer reinforced concrete pipe described in the utility model, a joint recess is provided at one end of the pipe body away from the joint protrusion, and the joint recess is the same size as the joint protrusion. Through the above structure, it is convenient for the joint protrusion to enter the joint recess to achieve connection.

[0011] According to the multi-layer reinforced concrete pipe described in the utility model, a sealing ring is arranged on the surface of the joint recess, and the above structure facilitates sealing to prevent water leakage. Beneficial Effects

[0012] Compared with the prior art, the multi-layer reinforced concrete pipe can determine the position of two adjacent pipe bodies when connecting them by providing a clamping block, a clamping groove, a fixing block and a clamping column. At the same time, it is convenient to ensure that there is no gap at the connection when connecting, and it is convenient to find out whether the pipe body is in a relatively parallel state with the groove during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is the overall structural diagram of the multi-layer reinforced concrete pipe of the utility model;

[0015] Figure 2 This is a bottom view of the structure of the multi-layer reinforced concrete pipe of the utility model;

[0016] Figure 3 This is a transverse cross-sectional structural diagram of a multi-layer reinforced concrete pipe of the utility model;

[0017] Figure 4 It is a longitudinal sectional structural diagram of the multi-layer reinforced concrete pipe of the utility model.

[0018] Legend:

[0019] 1. Tube body; 2. Clamp block; 3. Fixing block; 4. Clamp column; 5. Joint protrusion; 6. First steel bar; 7. Joint recess; 8. Clamp groove; 9. Second steel bar; 10. Third steel bar; 11. Fourth steel bar. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-4 The utility model embodiment is a multi-layer reinforced concrete pipe, which includes: a pipe body 1, a clamping block 2 is fixedly connected to the side surface of the pipe body 1, and the clamping block 2 is fixedly connected to the side surface of the clamping block 2. A clamping groove 8 is fixedly connected to facilitate the insertion of a clamping column 4, and a fixed block 3 is fixedly connected to the side surface of the pipe body 1 away from the clamping block 2. A clamping column 4 is fixedly connected to the side surface of the fixed block 3. The clamping column 4 and the clamping groove 8 are of the same size and length, and the side surface of the fixed block 3 fits with the side surface of the clamping block 2 on the other section of the pipe body 1 for close fitting.

[0022] A first steel bar 6 is arranged in the pipe body 1, and the first steel bar 6 is arranged in a ring shape and is the same as the axial line of the pipe body 1, so as to improve the strength of the pipe body 1. A second steel bar 9 is arranged in the pipe body 1, and the second steel bar 9 is annular and cross-connected with the first steel bar 6, so as to enhance the strength of the pipe body 1. A third steel bar 10 is arranged in the pipe body 1, and one end of the third steel bar 10 is fixedly connected to the side surface of the first steel bar 6, and the other end is fixedly connected to the fixing block 3 to fix the fixing block 3. A fourth steel bar 11 is arranged in the pipe body 1, and one end of the fourth steel bar 11 is fixedly connected to the side surface of the first steel bar 6, and the other end is fixedly connected to the clamping block 2 to fix the clamping block 2. A joint protrusion 5 is fixedly connected to one end of the pipe body 1, and a through hole is arranged on the joint protrusion 5 to facilitate water flow through. A joint recess 7 is arranged at one end of the pipe body 1 away from the joint protrusion 5, and the joint recess 7 is the same size as the joint protrusion 5, so as to facilitate the joint protrusion 5 to enter the joint recess 7. A sealing ring is arranged on the surface of the joint recess 7 to facilitate sealing.

[0023] Working principle: When in use, align the clamping column 4 on the tube body 1 with the clamping groove 8 on the clamping block 2 of another tube body 1 and insert it, and at the same time, the joint protrusion 5 enters the joint recess 7 to make a connection.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A multi-layer reinforced concrete pipe, characterized in that: include: A tube body (1), a clamping block (2) being fixedly connected to the side surface of the tube body (1), a clamping groove (8) being fixedly connected to the side surface of the clamping block (2), a fixing block (3) being fixedly connected to the side surface of the tube body (1) at one end away from the clamping block (2), a clamping column (4) being fixedly connected to the side surface of the fixing block (3), the clamping column (4) and the clamping groove (8) being of the same size and length, and the side surface of the fixing block (3) being in contact with the side surface of the clamping block (2) on another section of the tube body (1).

2. A multi-layer reinforced concrete pipe according to claim 1, characterized in that: A first steel bar (6) is arranged in the tube body (1); the first steel bar (6) is arranged in a ring shape and has the same axis as the tube body (1).

3. A multi-layer reinforced concrete pipe according to claim 1, characterized in that: A second steel bar (9) is arranged in the tube body (1); the second steel bar (9) is annular and cross-connected with the first steel bar (6).

4. A multi-layer reinforced concrete pipe according to claim 2, characterized in that: A third steel bar (10) is arranged in the tube body (1), one end of the third steel bar (10) is fixedly connected to the side surface of the first steel bar (6), and the other end of the third steel bar (10) is fixedly connected to the fixing block (3).

5. A multi-layer reinforced concrete pipe according to claim 2, characterized in that: A fourth steel bar (11) is arranged in the tube body (1), one end of the fourth steel bar (11) is fixedly connected to the side surface of the first steel bar (6), and the other end is fixedly connected to the clamping block (2).

6. The multi-layer reinforced concrete pipe according to claim 1, characterized in that: One end of the tube body (1) is fixedly connected to a joint protrusion (5), and a through hole is provided on the joint protrusion (5).

7. A multi-layer reinforced concrete pipe according to claim 2, characterized in that: A joint recess (7) is provided at one end of the tube body (1) away from the joint protrusion (5); the joint recess (7) is the same size as the joint protrusion (5).

8. A multi-layer reinforced concrete pipe according to claim 7, characterized in that: A sealing ring is provided on the surface of the joint recess (7).

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