Reinforced concrete drainage pipe convenient to center and install

By designing components such as positioning discs, limiting seats, and sealing rings on reinforced concrete drainage pipes, the problem of pipe offset during installation was solved, achieving precise alignment and a firm connection, thus improving installation efficiency and sealing performance.

CN224107796UActive Publication Date: 2026-04-10WUHAN NIANHUA PIPE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN NIANHUA PIPE IND CO LTD
Filing Date
2025-06-04
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing reinforced concrete drainage pipes are prone to displacement during installation, affecting installation efficiency and sealing performance.

Method used

A locking assembly was designed, comprising a positioning plate, a limiting seat, a sealing ring, a U-shaped column, a positioning sleeve, an L-shaped rod, and a locking bolt. Through the coordinated use of these components, the drain pipe can be installed in an centered position and tightly connected.

Benefits of technology

It enables precise alignment and installation of the drain pipe, reduces the probability of positional misalignment, improves the stability and sealing of the connection, and reduces the risk of leakage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224107796U_ABST
Patent Text Reader

Abstract

The utility model discloses a reinforced concrete drain pipe convenient for centering installation, which comprises a pipe body, the outer surface of one end of the pipe body is fixedly connected with a positioning disc, the outer surface of the other end of the pipe body is fixedly connected with a limiting seat, one end of the pipe body far away from the positioning disc is provided with an installation groove, and a sealing ring is installed inside the installation groove. A locking assembly is installed on the outer surface of the limiting base and comprises a U-shaped column. According to the reinforced concrete drainage pipe facilitating centering installation, when two concrete drainage pipes are installed, the end, provided with the positioning disc, of one pipe body can be inserted into the limiting base of the other pipe body, due to the fact that the limiting base is matched with the pipe body, centering installation of the drainage pipe can be completed by directly inserting the limiting base, the position is more accurate, and installation is more convenient. According to the drainage pipe, the sealing ring is not prone to position deviation, the sealing ring can be extruded during installation, the two drainage pipes can be connected more tightly, the sealing performance is better, and the probability of water leakage is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to concrete drainage pipe technical field, especially to a reinforced concrete drainage pipe convenient to center installation. BACKGROUND

[0002] Concrete pipe is the pipe made of concrete or reinforced concrete, mainly used for conveying water, oil, gas and other fluids, and the concrete pipe is divided into four types of plain concrete pipe, ordinary reinforced concrete pipe, self-stress reinforced concrete pipe and prestressed concrete pipe.

[0003] When draining, the reinforced concrete drainage pipe is often laid, and due to the long construction distance, the reinforced concrete pipe needs to be installed and connected to prolong the laying distance of the pipe, but when installing two concrete pipes, the two pipes are prone to deviation during centering installation due to the same diameter of the two ends of the existing reinforced concrete pipe, and repeated adjustment is needed, which affects the installation efficiency, therefore, the utility model provides a reinforced concrete drainage pipe convenient to center installation. UTILITY MODEL CONTENTS

[0004] The utility model mainly aims at providing a reinforced concrete drainage pipe convenient to center installation, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0006] A reinforced concrete drainage pipe convenient to center installation, comprising a pipe body, the outer surface of one end of the pipe body is fixedly connected with a positioning disc, the outer surface of the other end of the pipe body is fixedly connected with a limiting seat, the end of the pipe body away from the positioning disc is provided with a mounting groove, the inside of the mounting groove is provided with a sealing ring, the outer surface of the limiting seat is provided with a locking assembly, and the locking assembly comprises a U-shaped column.

[0007] Preferably, the outer surface of the U-shaped column is sleeved with a positioning sleeve, and the outer surface of the positioning sleeve is fixedly connected with an L-shaped rod.

[0008] Preferably, the outer surface of the U-shaped column is fixedly connected with a limiting circular plate, the number of the limiting circular plates is two, and the two limiting circular plates are arranged on the two sides of the positioning sleeve.

[0009] Preferably, the positioning disc, the limiting seat and the L-shaped rod are connected through locking bolts.

[0010] Preferably, the inner diameter size of the limiting seat is matched with the outer diameter size of the pipe body.

[0011] Preferably, the number of the locking assemblies is four groups, and the four groups of locking assemblies are arranged in a circumferential array mode.

[0012] Preferably, the material of the sealing ring is rubber.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1, this convenient centering installation's reinforced concrete drain pipe, through the cooperation between pipe body, positioning disc, limit seat, installation groove and sealing ring, when two concrete drain pipes are installed, one end of one pipe body with positioning disc is inserted into the limit seat inside another pipe body, because the limit seat is matched with the pipe body, so it is directly inserted into the limit seat, the centering installation of drain pipe is completed, the position is more accurate, the position deviation is not prone to occur, and when installing, the sealing ring can be extruded, the two drain pipes are connected more closely, the sealing performance is better, and the probability of water leakage is reduced.

[0015] 2, this convenient centering installation's reinforced concrete drain pipe, through the cooperation between positioning disc, limit seat, U-shaped column, positioning sleeve, L-shaped rod, limit round plate and lock bolt, after the pipe body is inserted into the limit seat inside, the positioning disc on another pipe body contacts with the limit seat, then reaches the required installation position, then the staff rotates the positioning sleeve, then adopts the lock bolt and connects the L-shaped rod, positioning disc and limit seat together, so that the drain pipe connection is more firm and stable. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an isometric structure schematic view of the convenient centering installation's reinforced concrete drain pipe of the utility model embodiment 1;

[0017] Figure 2 It is a rear view isometric structure schematic view of the convenient centering installation's reinforced concrete drain pipe of the utility model embodiment 1;

[0018] Figure 3 It is a cross section isometric structure schematic view of the convenient centering installation's reinforced concrete drain pipe of the utility model embodiment 1;

[0019] Figure 4 It is one of the local enlarged structure schematic view of the convenient centering installation's reinforced concrete drain pipe of the utility model embodiment 1;

[0020] Figure 5 It is the second of the local enlarged structure schematic view of the convenient centering installation's reinforced concrete drain pipe of the utility model embodiment 1.

[0021] In the drawing: 1, pipe body;2, positioning disc;3, limit seat;4, installation groove;5, sealing ring;6, U-shaped column;7, positioning sleeve;8, L-shaped rod;9, limit round plate;10, lock bolt. DETAILED DESCRIPTION

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] like Figures 1-5 As shown, a reinforced concrete drainage pipe that is easy to install includes a pipe body 1. A positioning plate 2 is fixedly connected to the outer surface of one end of the pipe body 1, and a limiting seat 3 is fixedly connected to the outer surface of the other end of the pipe body 1. An installation groove 4 is opened at the end of the pipe body 1 away from the positioning plate 2. A sealing ring 5 is installed inside the installation groove 4. A locking component is installed on the outer surface of the limiting seat 3. The locking component includes a U-shaped column 6.

[0025] In practical use, through the cooperation between pipe body 1, positioning plate 2, limiting seat 3, mounting groove 4 and sealing ring 5, when installing two concrete drainage pipes, one end of one pipe body 1 with positioning plate 2 can be inserted into the limiting seat 3 of the other pipe body 1. Since the limiting seat 3 is compatible with the pipe body 1, the drainage pipe can be directly inserted into the limiting seat 3 to complete the centering installation. The position is more accurate and less prone to positional deviation. In addition, during installation, the sealing ring 5 can be squeezed to make the connection between the two drainage pipes tighter, the sealing performance better, and the probability of leakage reduced.

[0026] In this embodiment, a positioning sleeve 7 is fitted onto the outer surface of the U-shaped column 6, and an L-shaped rod 8 is fixedly connected to the outer surface of the positioning sleeve 7.

[0027] In practical use, the positioning sleeve 7 and the L-shaped rod 8 can be rotated to facilitate the position adjustment of the L-shaped rod 8.

[0028] In this embodiment, a limiting circular plate 9 is fixedly connected to the outer surface of the U-shaped column 6. There are two limiting circular plates 9, and the two limiting circular plates 9 are arranged on both sides of the positioning sleeve 7.

[0029] In practical use, the positioning sleeve 7 can be limited by the setting of the limiting circular plate 9 to prevent it from shifting to the left or right.

[0030] In this embodiment, the positioning plate 2, the limiting seat 3, and the L-shaped rod 8 are connected by locking bolts 10.

[0031] Specific use, through the cooperation between the positioning disc 2, the limiting seat 3, the U-shaped column 6, the positioning sleeve 7, the L-shaped rod 8, the limiting round plate 9 and the locking bolt 10, after the pipe body 1 is inserted into the limiting seat 3, the positioning disc 2 on the other pipe body 1 contacts with the limiting seat 3, then reaches the required installation position, then the staff rotates the positioning sleeve 7, then adopts the locking bolt 10 to connect the L-shaped rod 8, the positioning disc 2 and the limiting seat 3 together, so that the drainage pipe connection is more firm, and the stability is better.

[0032] In the embodiment, the inner diameter size of the limiting seat 3 is matched with the outer diameter size of the pipe body 1.

[0033] Specific use, through the cooperation between the positioning disc 2, the limiting seat 3, the U-shaped column 6, the positioning sleeve 7, the L-shaped rod 8, the limiting round plate 9 and the locking bolt 10, after the pipe body 1 is inserted into the limiting seat 3, the positioning disc 2 on the other pipe body 1 contacts with the limiting seat 3, then reaches the required installation position, then the staff rotates the positioning sleeve 7, then adopts the locking bolt 10 to connect the L-shaped rod 8, the positioning disc 2 and the limiting seat 3 together, so that the drainage pipe connection is more firm, and the stability is better.

[0034] In the embodiment, the number of locking assemblies is four, and the four locking assemblies are arranged in a circumferential array, and the material of the sealing ring 5 is rubber.

[0035] Specific use, through the cooperation between the positioning disc 2, the limiting seat 3, the U-shaped column 6, the positioning sleeve 7, the L-shaped rod 8, the limiting round plate 9 and the locking bolt 10, after the pipe body 1 is inserted into the limiting seat 3, the positioning disc 2 on the other pipe body 1 contacts with the limiting seat 3, then reaches the required installation position, then the staff rotates the positioning sleeve 7, then adopts the locking bolt 10 to connect the L-shaped rod 8, the positioning disc 2 and the limiting seat 3 together, so that the drainage pipe connection is more firm, and the stability is better.

[0036] Working principle: when installing, one end of one pipe body 1 with a positioning disc 2 is inserted into the limiting seat 3 of the other pipe body 1, since the limiting seat 3 is matched with the pipe body 1, it is directly inserted into the limiting seat 3 until the positioning disc 2 on the other pipe body 1 contacts with the limiting seat 3 of the pipe body 1, then the staff rotates the positioning sleeve 7, then adopts the locking bolt 10 to connect the L-shaped rod 8, the positioning disc 2 and the limiting seat 3 together.

[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and the utility model will have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A reinforced concrete drain pipe for easy centering installation, comprising a pipe body (1), characterized in that: The outer surface of one end of the pipe body (1) is fixedly connected with a positioning disc (2), the outer surface of the other end of the pipe body (1) is fixedly connected with a limiting seat (3), one end of the pipe body (1) away from the positioning disc (2) is provided with a mounting groove (4), the inside of the mounting groove (4) is mounted with a sealing ring (5), the outer surface of the limiting seat (3) is mounted with a locking assembly, and the locking assembly comprises a U-shaped column (6).

2. A reinforced concrete drain pipe of claim 1, wherein: The outer surface of the U-shaped column (6) is sleeved with a positioning sleeve (7), and the outer surface of the positioning sleeve (7) is fixedly connected with an L-shaped rod (8).

3. A conveniently centred installed reinforced concrete drain pipe according to claim 2, characterised in that: The outer surface of the U-shaped column (6) is fixedly connected with a limiting circular plate (9), the number of the limiting circular plate (9) is two, and the two limiting circular plates (9) are arranged on the two sides of the positioning sleeve (7).

4. A reinforced concrete drain pipe of claim 2, wherein: The positioning disc (2), the limiting seat (3) and the L-shaped rod (8) are connected through a locking bolt (10).

5. A conveniently centred installed reinforced concrete drain pipe according to claim 1, characterised in that: The inner diameter size of the limiting seat (3) is matched with the outer diameter size of the pipe body (1).

6. A conveniently centred installed reinforced concrete drain pipe according to claim 1, characterised in that: The number of the locking assembly is four groups, and the four groups of locking assemblies are arranged in a circumferential array mode.

7. A conveniently centred installed reinforced concrete drain pipe according to claim 1, characterised in that: The material of the sealing ring (5) is rubber.