CN211118116U

CN211118116U - Drainage pipe of hydraulic engineering antiseep

Info

Publication number: CN211118116U
Application number: CN201922290020.8U
Authority: CN
Inventors: 李树山; 张晓春; 王笃丰; 李佳勇; 于宝珠; 姜冬威; 张迅
Original assignee: Heilongjiang Province Water Resources And Hydropower Group Co ltd
Current assignee: Heilongjiang Province Water Resources And Hydropower Group Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-07-28
Anticipated expiration: 2029-12-18

Abstract

A drainage pipeline for preventing leakage in water conservancy projects relates to a drainage pipeline. Socket joint formula cement pipe one end sets up the bellmouth, the other end sets up the socket, every two adjacent socket joint formula cement pipes are connected the cooperation in the bell mouth through the socket cartridge, and be provided with flexible sealing washer between socket outer wall and the bellmouth inner wall, the bell mouth inner is fixed with first rubber sealing washer, the socket terminal surface closely contradicts with first rubber sealing washer, socket outer wall cover is equipped with strengthens the steel cylinder, it is equipped with the shutoff ring to strengthen steel cylinder outer wall sliding sleeve, the shutoff ring closely inserts in the opening between socket outer wall and bellmouth inner wall, the inboard end of shutoff ring sets up to the taper slope, the bellmouth terminal surface is provided with the groove, there is the annular wing shutoff ring outside end, be fixed with second rubber sealing washer on the annular wing, second rubber sealing washer closely contradicts with the bellmouth terminal surface. The reinforcing steel cylinder is arranged at the socket of the socket type cement pipe, and the plugging ring is sleeved in a sliding mode, so that the plug-in mounting is facilitated, and the anti-seepage effect is enhanced.

Description

Drainage pipe of hydraulic engineering antiseep

Technical Field

The utility model relates to a drainage pipe, especially a drainage pipe of hydraulic engineering antiseep.

Background

The hydraulic engineering is an engineering constructed for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting, needs countless drainage pipelines, and is widely used in the hydraulic engineering because cement pipes are lower in cost, wider in raw materials and more corrosion-resistant compared with metal pipes.

The joint form of the early cement pipe is generally a plain end pipe, because the manufacturing difficulty is small, the production efficiency is high, the manufacturing cost is lower, but the sealing effect and the anti-seismic performance are poorer, and the leakage is easy to generate to pollute the underground soil. And a socket joint type interface is designed to adopt a sealing ring to stop water, so that the flexible connection is realized, and the sealing effect and the anti-seismic performance are improved. However, in the prior art, the spigot and socket type joint of the cement pipe needs to be optimized to solve the above problems because the edge of the cement pipe is easily worn during insertion and butt joint and the sealing performance of the sealing ring is very easily reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage pipe of hydraulic engineering antiseep, it sets up at the socket of socket joint formula cement pipe and strengthens the steel cylinder and slip suit shutoff ring, and the cartridge of being convenient for is leading-in, strengthens the effect of antiseep simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical proposal: a drainage pipeline for preventing leakage in hydraulic engineering comprises socket cement pipes, wherein one end of each socket cement pipe is integrally provided with a bell mouth, the other end of each socket cement pipe is integrally provided with a socket, the inner diameter of each bell mouth is larger than the outer diameter of each socket, every two adjacent socket cement pipes are inserted into the sockets through the sockets in a connected mode, a flexible sealing ring is arranged in an annular gap between the outer wall of each socket and the inner wall of each bell mouth, a first rubber water stop ring is fixed at the inner end of each bell mouth, the end face of each socket is tightly abutted to the first rubber water stop ring, a reinforcing steel cylinder is coaxially sleeved on the outer wall of each socket, the outer diameter of each reinforcing steel cylinder is smaller than the inner diameter of each bell mouth, the length of each reinforcing steel cylinder is larger than the depth of each bell mouth, a plugging ring is sleeved on the outer wall of each reinforcing steel cylinder in an axial sliding mode and is tightly, the inner end of the plugging ring is provided with a conical slope, the end face of the socket is provided with a groove corresponding to the conical slope, the outer end of the plugging ring is integrally provided with an annular wing, a second rubber water stop ring is fixed on the annular wing, and the second rubber water stop ring is tightly abutted to the end face of the socket.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple and reasonable structure, socket at socket joint formula cement pipe sets up the enhancement steel cylinder, strengthen sliding sleeve dress shutoff ring on the steel cylinder, one side that the shutoff ring is used for the shutoff sets up to the taper slope, and the bellmouth terminal surface of socket joint formula cement pipe is provided with the groove, make things convenient for the cartridge of shutoff ring, cause wearing and tearing to the bellmouth when the shutoff ring avoids the socket to stretch into simultaneously, and play centering positioning effect, through flexible sealing washer, first rubber seal ring, the three sealing lines of second rubber seal ring prevent the seepage, the bellmouth lateral wall sets up grout outlet and grout mouth, can pack sealing mortar to the annular gap between socket outer wall and the bellmouth inner wall, further promote prevention of seepage effect.

Drawings

Fig. 1 is a schematic view of the connection structure of the anti-leakage drainage pipeline in the hydraulic engineering of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of the socket cement pipe of the present invention;

fig. 4 is a schematic structural view of the plugging ring of the present invention.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The first embodiment is as follows: as shown in figures 1-4, the utility model discloses a water conservancy project anti-leakage drainage pipeline, which comprises a socket type cement pipe 1, wherein one end of the socket type cement pipe 1 is integrally provided with a bell mouth 1-1, the other end of the socket type cement pipe 1 is integrally provided with a socket 1-2, the inner diameter of the bell mouth 1-1 is larger than the outer diameter of the socket 1-2, every two adjacent socket type cement pipes 1 are inserted into the bell mouth 1-1 through the socket 1-2 to be connected and matched, a flexible sealing ring 4 is arranged in an annular gap between the outer wall of the socket 1-2 and the inner wall of the bell mouth 1-1, a first rubber water stop ring 2 is fixed at the inner end of the bell mouth 1-1, the end surface of the socket 1-2 is tightly abutted against the first rubber water stop ring 2, a reinforcing steel cylinder 3 is coaxially sleeved on the outer wall of the socket, the outer diameter of the reinforced steel cylinder 3 is smaller than the inner diameter of the socket 1-1, the length of the reinforced steel cylinder 3 is larger than the depth of the socket 1-1, a plugging ring 5 is sleeved on the outer wall of the reinforced steel cylinder 3 in an axially sliding mode, the plugging ring 5 is tightly inserted into an opening of an annular gap between the outer wall of the socket 1-2 and the inner wall of the socket 1-1, the inner side end of the plugging ring 5 is provided with a conical slope 5-1, a groove 1-5 corresponding to the conical slope 5-1 is formed in the end face of the socket 1-1, an annular wing 5-2 is integrally arranged at the outer side end of the plugging ring 5, a second rubber water stop ring 6 is fixed on the annular wing 5-2, and the second rubber water stop ring 6 is tightly abutted to the end face of the socket 1-1.

The second embodiment is as follows: as shown in fig. 1 and 3, in this embodiment, a first specific embodiment is further described, slurry outlets 1-4 and slurry filling ports 1-3 are respectively prefabricated on the upper and lower sides of the sidewall of a socket 1-1 of the socket cement pipe 1, and the slurry outlets 1-4 and the slurry filling ports 1-3 are both located between a flexible sealing ring 4 and a plugging ring 5.

The third concrete implementation mode: as shown in fig. 2, in this embodiment, a first embodiment or a second embodiment is further described, the inner wall of the reinforcing steel cylinder 3 is integrally provided with a plurality of annular ribs 3-1, and the plurality of annular ribs 3-1 are all embedded in the outer wall of the socket 1-2.

Referring to fig. 3, the end face of a bell mouth 1-1 of a spigot-and-socket cement pipe 1 is provided with a groove 1-5, the inner end of the bell mouth 1-1 is an annular face for fixing a first rubber water stop ring 2, the side wall of the bell mouth 1-1 is pre-provided with a grout outlet 1-4 and a grout filling port 1-3, the outer wall of a spigot 1-2 of the spigot-and-socket cement pipe 1 is sleeved with a reinforcing steel cylinder 3, the position of the reinforcing steel cylinder 3 close to the end part is sleeved with a flexible sealing ring 4, the outer wall of the reinforcing steel cylinder 3 is sleeved with a plugging ring 5 in a sliding manner, as shown in fig. 4, the inner side end of the plugging ring 5 is provided with a conical slope 5-1 matched with the groove 1-5, the outer side end of the plugging ring 5 is provided with an annular wing 5-2 for fixing a second rubber water stop ring 6, when two spigot-and socket cement pipes 1 are connected, as shown in fig. 1 and 2, then the plugging ring 5 is slid, the plugging ring 5 is conveniently inserted at the bell mouth 1-1 of the second socket cement pipe 1 through the matching of the conical slope 5-1 and the groove 1-5, the spigot 1-2 of the first socket cement pipe 1 and the bell mouth 1-1 of the second socket cement pipe 1 are positioned in a centering way through the plugging ring 5 until the spigot 1-2 of the first socket cement pipe 1 is completely inserted and tightly abutted against the first rubber water stop ring 2, at the moment, the flexible sealing ring 4 is tightly clamped in an annular gap between the outer wall of the spigot 1-2 and the inner wall of the bell mouth 1-1, the second rubber water stop ring 6 is tightly clamped between the annular wing 5-2 of the plugging ring 5 and the end face of the bell mouth 1-1 of the second socket cement pipe 1, mortar can be sealed in the annular gap between the outer wall of the spigot 1-2 and the inner wall of the bell mouth 1-1 through the grout pouring port 1-3, and the mortar is fully filled until the mortar is discharged from the mortar outlets 1 to 4, so that the anti-seepage effect is further improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms of embodiment without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a drainage pipe of hydraulic engineering antiseep, includes socket joint formula cement pipe (1), socket joint formula cement pipe (1) one end an organic whole is provided with bellmouth (1-1), and socket joint formula cement pipe (1) other end an organic whole is provided with socket (1-2), the internal diameter of bellmouth (1-1) is greater than the external diameter of socket (1-2), and every two adjacent socket joint formula cement pipes (1) advance bellmouth (1-1) in-connection cooperation through socket (1-2) cartridge, and are provided with flexible sealing washer (4) in the annular clearance between socket (1-2) outer wall and bellmouth (1-1) inner wall, its characterized in that: a first rubber water stop ring (2) is fixed at the inner end of the socket (1-1), the end face of the socket (1-2) is tightly abutted against the first rubber water stop ring (2), a reinforcing steel cylinder (3) is coaxially sleeved on the outer wall of the socket (1-2), the outer diameter of the reinforcing steel cylinder (3) is smaller than the inner diameter of the socket (1-1), the length of the reinforcing steel cylinder (3) is larger than the depth of the socket (1-1), a plugging ring (5) is sleeved on the outer wall of the reinforcing steel cylinder (3) in an axial sliding manner, the plugging ring (5) is tightly inserted into an opening of an annular gap between the outer wall of the socket (1-2) and the inner wall of the socket (1-1), the inner side end of the plugging ring (5) is provided with a conical slope (5-1), and the end face of the socket (1-1) is provided with a groove (1-5) corresponding to the conical slope (5, an annular wing (5-2) is integrally arranged at the outer side end of the plugging ring (5), a second rubber water stop ring (6) is fixed on the annular wing (5-2), and the second rubber water stop ring (6) is tightly abutted to the end face of the socket (1-1).

2. The hydraulic engineering leakage-proof drainage pipeline according to claim 1, characterized in that: the side wall of a bell mouth (1-1) of the socket joint type cement pipe (1) is respectively prefabricated with a grout outlet (1-4) and a grout filling port (1-3) from top to bottom, and the grout outlet (1-4) and the grout filling port (1-3) are both positioned between the flexible sealing ring (4) and the plugging ring (5).

3. The hydraulic engineering leakage-proof drainage pipeline according to claim 1 or 2, characterized in that: a plurality of annular ribs (3-1) are integrally arranged on the inner wall of the reinforced steel cylinder (3), and the annular ribs (3-1) are all embedded into the outer wall of the socket (1-2).