CN212056208U - Municipal administration water supply and drainage pipeline connection structure - Google Patents

Abstract

The utility model relates to a municipal water supply and drainage pipeline connection structure, belonging to the technical field of municipal drainage pipeline equipment, comprising: a plurality of water supply and drainage pipelines which are arranged in a foundation and are detachably connected to each other; A support frame for water supply and drainage pipes; a connection assembly arranged between adjacent water supply and drainage pipes; and a fixing member arranged on the support frame for fixing the water supply and drainage pipes, wherein the connection assembly includes: a connection set on the outer side of one end of the water supply and drainage pipes The first external thread of the wall; the first internal thread opened on the inner side wall of one end of the water supply and drainage pipeline; Threaded connections are used between drain pipes. The purpose of the utility model is to provide a municipal water supply and drainage pipeline connection structure, which can be relatively simple and convenient to carry out the water supply and drainage pipeline, the connection is firm and tight, and the occurrence of water leakage is effectively reduced.

Description

A municipal water supply and drainage pipeline connection structure

technical field

The utility model relates to the technical field of municipal drainage pipeline equipment, in particular to a municipal water supply and drainage pipeline connection structure.

Background technique

Municipal water supply and drainage pipelines refer to the rainwater and sewage pipelines under municipal roads. According to the situation of municipal road facilities in China, there are generally different pipelines that flow into rivers and sewage treatment plants respectively.

With the gradual development of society, the pipelines of drainage projects are becoming more and more complicated and longer. It is often necessary to use the pipeline connection structure to connect the water pipes, which is convenient for construction and maintenance.

Today's municipal drainage pipe connectors often leak at the interface position, mainly because the connection between the connector and the drainage pipe is always through glue or thermal welding, and the connection strength of thermal welding is not high enough, and the connection The method is too cumbersome and requires multiple waterproofing treatments, which greatly increases the cost. For this reason, we propose a municipal water supply and drainage pipe connector.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a municipal water supply and drainage pipeline connection structure, which can be relatively simple and convenient to connect the water supply and drainage pipelines, the connection is firm and tight, and the occurrence of water leakage is effectively reduced.

The above-mentioned purpose of the present utility model is achieved through the following technical solutions:

A municipal water supply and drainage pipeline connection structure, comprising: a plurality of water supply and drainage pipelines arranged in a foundation and detachably connected to each other; a support frame arranged in the foundation for supporting the water supply and drainage pipelines; A connection assembly between the adjacent water supply and drainage pipes; and a fixing member provided on the support frame for fixing the water supply and drainage pipes, wherein the connection assembly includes: opened on the water supply and drainage pipes The first external thread on the outer side wall of one end; the first internal thread opened on the inner side wall of the other end of the water supply and drainage pipeline; The first internal threads are matched, and the adjacent water supply and drainage pipes are connected by threads.

By adopting the above arrangement, the water supply and drainage pipes are connected by connecting components, which can make the connection of the two pipes relatively tight, and the threaded connection between the first external thread and the first internal thread can better seal the two adjacent The water supply and drainage pipes are relatively simple and the connection method is relatively simple, and the provided connecting piece can further fix the two adjacent water supply and drainage pipes, so that the adjacent water supply and drainage pipes can be made tighter, thereby maintaining the space between the water supply and drainage pipes. The tightness of the water supply and drainage pipes can reduce the occurrence of water leakage. The fixed parts provided can better fix the water supply and drainage pipes on the support frame and maintain the stability of the water supply and drainage pipes, so as to make the connection between two adjacent water supply and drainage pipes. It can maintain stability and reduce the occurrence of water leakage.

The utility model is further arranged: the connecting piece comprises: a second external thread opened on one end of the water supply and drainage pipeline provided with the first internal thread; an extension of the pipe body fixed on the end of the water supply and drainage pipeline provided with the first external thread a ring; a locking sleeve sleeved on the water supply and drainage pipe body, with the opening pointing in the direction of the extending ring, and the opening size is larger than that of the extending ring; opening in the locking sleeve and corresponding to the second external thread matching second internal threads; and a first countersunk handle provided on the outer wall of the locking sleeve.

By adopting the above arrangement, the locking sleeve in the provided connecting piece can further fix the connection of the water supply and drainage pipes, and through the cooperation of the second external thread and the second internal thread, the locking sleeve can connect the water supply and drainage pipes. The connection is sealed at the water supply and drainage pipe, so that the connection of the water supply and drainage pipes is more stable. The locking sleeve can be set on the water supply and drainage pipe through the extension ring, so as to prevent the locking sleeve from being separated from the water supply and drainage pipe. The first countersunk handle can drive the locking sleeve more conveniently. to turn.

The utility model further provides that: the locking sleeve is provided with a locking member for further locking the locking sleeve on the water supply and drainage pipeline, and the locking member comprises: set on the water supply and drainage pipeline body, close to the water supply and drainage pipeline. A ring groove on one side of the opening of the locking sleeve; a swivel ring movably arranged in the ring groove; a convex ring fixed on the outer wall of the swivel ring; and a locking bolt penetrating the convex ring and the open end of the locking sleeve.

By adopting the above arrangement, the provided locking piece can be further fixed when the locking sleeve is threadedly connected with the water supply and drainage pipes, and the locking bolts penetrate through the convex ring to lock the locking sleeve, so as to prevent the connection of the water supply and drainage pipes from being loosened due to the rotation of the locking sleeve , to further fix the connection of the water supply and drainage pipes.

The utility model further provides: a sealing sleeve is fixed at one end of the locking sleeve away from the opening of the locking sleeve.

By adopting the above arrangement, the airtightness of the connection of the water supply and drainage pipes is improved.

The utility model is further arranged: the fixing member comprises: an arc-shaped groove opened on the support frame; two arc-shaped bars slidably connected in the arc-shaped groove; fixed on the two arc-shaped bars away from the An extension block at one end of the arc-shaped groove; a fixing bolt for fixing the arc-shaped strip through the two extension blocks; limiter.

By adopting the above arrangement, the set fixing member can be locked by the arc groove and the arc strip, the water supply and drainage pipes can be stably fixed on the support frame by the fixing bolt, and the arc can be better adjusted by the limiting member. The arc bar is limited to prevent the arc bar from coming out of the arc groove.

The utility model further provides: the limiting member comprises: a first limiting bar arranged at one end of the arc-shaped bar away from the extension block; and a second limiting bar fixed at one end of the arc-shaped groove close to the extension block strip.

By adopting the above arrangement, the first limiting bar and the second limiting bar are engaged with each other, so that the arc-shaped bar can be prevented from coming out of the arc-shaped groove.

The utility model further provides: a rubber ring is provided at one end of the first inner thread close to the central position of the water supply and drainage pipeline.

By adopting the above arrangement, the arranged rubber ring can improve the airtightness of the connection of the water supply and drainage pipes.

The utility model is further provided that: a second countersunk handle is fixed on the water supply and drainage pipeline.

By adopting the above arrangement, it is convenient to rotate the water supply and drainage pipes, and the two water supply and drainage pipes are threadedly locked.

To sum up, the utility model has the following beneficial effects:

In the utility model, the adjacent water supply and drainage pipes are connected by connecting components, which can make the connection of the two pipes relatively tight, and the threaded connection between the first external thread and the first internal thread can better seal the two adjacent pipes The water supply and drainage pipes are connected by the second outer thread and the second inner thread, so that the water supply and drainage pipes can be further connected, and the connection method is relatively simple. The pipes are further fixed, so that the adjacent water supply and drainage pipes can be made more compact, so as to maintain the tightness between the water supply and drainage pipes and reduce the occurrence of water leakage. It is fixed on the support frame to maintain the stability of the water supply and drainage pipes, so that the connection between two adjacent water supply and drainage pipes can maintain stability and reduce the occurrence of water leakage.

Description of drawings

Fig. 1 is the overall structure schematic diagram in the embodiment of the present utility model;

FIG. 2 is a schematic diagram of the structure of the support frame in the embodiment of the present invention.

Reference numerals: 1, water supply and drainage pipe; 2, support frame; 21, arc groove; 22, arc bar; 23, extension block; 24, fixing bolt; 251, first limit bar; 252, second limit Bit bar; 31, the first external thread; 32, the first internal thread; 33, the second external thread; 34, the extension ring; 35, the locking sleeve; 36, the second internal thread; 37, the first countersunk handle; 381 382, swivel ring; 383, convex ring; 384, locking bolt; 30, second countersunk handle.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

This example:

A connection structure of a municipal water supply and drainage pipeline 1, as shown in FIG. 1, includes a water supply and drainage pipeline 1. In this embodiment, the water supply and drainage pipeline 1 is set in the foundation. In reality, there are multiple drainage pipelines. In the embodiment, two water supply and drainage pipes 1 are used for the convenience of description, and the adjacent water supply and drainage pipes 1 are connected by detachable connection. A supporting frame 2 is provided on the supporting frame 2, and the water supply and drainage pipes 1 and the supporting frame 2 are fixed by the fixing member.

In this embodiment, as shown in FIG. 2 , a reinforcing rib is fixed at the bottom end of the support frame 2 , and the stability of the support frame 2 can be improved by the reinforcing rib. The shaped groove 21 is opened on the top bearing surface of the support frame 2 , and the top bearing surface of the support frame 2 is in a semicircular shape, and the arc-shaped groove 21 is consistent with the bending extension direction of the top bearing surface of the support frame 2 .

At the same time, two arc-shaped strips 22 are slidably connected in the arc-shaped groove 21. The arc-shaped groove 21 has an opening at the top surface of the support frame 2, and the arc-shaped strip 22 can slide out from the opening position. Extension blocks 23 are provided at the protruding end positions of the shaped bars 22. After the two arc-shaped bars 22 are extended in the arc-shaped grooves 21, they can encircle the pipe body of the water supply and drainage pipeline 1, and pass through the two extension blocks through the fixing bolts 24. 23. Fix the water supply and drainage pipeline 1 on the support frame 2.

In order to prevent the arc-shaped bar 22 from coming out of the arc-shaped groove 21, a limiting member is provided in the arc-shaped groove 21. In this embodiment, the limiting member includes a first limiting bar 251 and a second limiting bar 252. The first limiting bar 251 is disposed at one end of the arc-shaped bar 22 away from the extension block 23 , and the second limiting bar 252 is fixed at one end of the arc-shaped slot 21 close to the extension block 23 . Through the engagement of the first limiting bar 251 and the second limiting bar 252 , the arc-shaped bar 22 can be prevented from coming out of the arc-shaped groove 21 .

In addition, as shown in FIGS. 1 and 2 , in this embodiment, the connection assembly includes a first external thread 31 and a first internal thread 32 .

Wherein, the first outer thread 31 is opened at the position of the outer side wall of one end of the water supply and drainage pipe 1, and the first inner thread 32 is opened at the position of the inner side wall of the other end of the water supply and drainage pipe 1. The first outer thread 31 Matching with the first inner thread 32, the adjacent water supply and drainage pipes 1 are detachably installed through threaded connection, and a second outer wall is opened at the outer wall of one end of the water supply and drainage pipe 1 with the first inner thread 32. Thread 33.

At the same time, an extension ring 34 is fixed at the pipe body at one end of the water supply and drainage pipe 1 with the first external thread 31 , and an opening pointing in the direction of the extension ring 34 is sleeved on the water supply and drainage pipe 1 , and the size of the opening is larger than that of the extension ring 34 For the locking sleeve 35, it is important that the locking sleeve 35 is provided with a second internal thread 36 that matches the second external thread 33.

In this embodiment, the first external thread 31 and the second external thread 33 are opposite threads, and the matching first internal thread 32 and the second internal thread 36 are also opposite threads.

In addition, a first countersunk handle 37 is fixed on the outer wall of the locking sleeve 35 , and the locking sleeve 35 can be well screwed on the water supply and drainage pipe 1 by turning the handle.

The locking sleeve 35 is provided with a locking member that can further lock the locking sleeve 35 on the water supply and drainage pipe 1 .

Specifically in this embodiment, the locking member includes a ring groove 381 , the ring groove 381 is opened on the pipe body on the side of the water supply and drainage pipe 1 close to the opening of the locking sleeve 35 , and at the same time, a ring groove 381 is movably provided with The swivel ring 382, specifically, the swivel ring 382 can slide and rotate in the ring groove 381, and a convex ring 383 is fixed on the outer wall of the swivel ring 382, after the locking sleeve 35 is completely threaded on the water supply and drainage pipeline 1. , the locking sleeve 35 abuts against the convex ring 383 .

In addition, through the locking bolt 384 penetrating the convex ring 383 and the open end of the locking sleeve 35, the locking sleeve 35 is further fixed on the water supply and drainage pipe 1, and in order to ensure the airtightness of the water supply and drainage pipe 1, inside the locking sleeve 35 One end away from the opening of the locking sleeve 35 is fixed with a sealing sleeve (inside the locking sleeve 35, which is not shown in the figure), in addition, a rubber ring ( Inside the water supply and drainage pipeline 1 (not shown in the figure), the sealing sleeve and the rubber ring are made of rubber, which can better seal the water supply and drainage pipeline 1. At the same time, on the pipe body of the water supply and drainage pipeline 1 A second countersunk handle 30 is fixed.

This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution as needed after reading this specification, but as long as the present utility model is used All new types of claims are protected by the patent law.

Claims (8)

1. A municipal water supply and drainage pipeline connection structure is characterized in that, comprising: A plurality of water supply and drainage pipes (1) arranged in the foundation and connected to each other in a detachable manner; a support frame (2) arranged in the foundation and used for supporting the water supply and drainage pipeline (1); a connection assembly arranged between the adjacent water supply and drainage pipes (1); and a fixing member arranged on the support frame (2) for fixing the water supply and drainage pipeline (1), Wherein, the connection assembly comprises: a first external thread (31) provided on the outer side wall of one end of the water supply and drainage pipe (1); a first internal thread (31) provided on the inner side wall of the other end of the water supply and drainage pipe (1) 32); and a connecting piece arranged between the adjacent water supply and drainage pipes (1), the first external thread (31) is matched with the first internal thread (32), adjacent to the water supply and drainage pipes (1) Threaded connections are used between pipes (1). 2. A municipal water supply and drainage pipeline connection structure according to claim 1, characterized in that the connector comprises: a first inner thread (32) provided at one end of the water supply and drainage pipeline (1) Two external threads (33); an extension ring (34) fixed on the pipe body at one end of the water supply and drainage pipe (1) provided with the first external thread (31); sleeved on the pipe body of the water supply and drainage pipe (1) , and the opening points to the direction of the extension ring (34), and the opening size is larger than the locking sleeve (35) of the extension ring (34); ) matching second internal thread (36); and a first countersunk handle (37) provided on the outer wall of the locking sleeve (35). 3. A municipal water supply and drainage pipeline connection structure according to claim 2, wherein the locking sleeve (35) is provided with a device to further lock the locking sleeve (35) on the water supply and drainage pipeline (1). ), the locking member includes: a ring groove (381) opened on the pipe body of the water supply and drainage pipe (1) and close to the opening side of the locking sleeve (35); movably arranged on the ring A swivel (382) in the groove (381); a convex ring (383) fixed on the outer wall of the swivel (382); and a locking bolt penetrating the convex ring (383) and the open end of the locking sleeve (35) (384). 4. A municipal water supply and drainage pipeline connection structure according to claim 2, characterized in that a sealing sleeve is fixed at one end of the locking sleeve (35) away from the opening of the locking sleeve (35). 5. A municipal water supply and drainage pipeline connection structure according to claim 1, wherein the fixing member comprises: an arc-shaped groove (21) opened on the support frame (2); An arc-shaped strip (22) in the arc-shaped groove (21); an extension block (23) fixed at one end of the two arc-shaped strips (22) away from the arc-shaped groove (21); the extension block (23) fixing bolts (24) for fixing the arc strip (22); and being arranged in the arc groove (21) to prevent the arc strip (22) from coming out of the arc The limiter of the groove (21). 6 . The municipal water supply and drainage pipeline connection structure according to claim 5 , wherein the limiting member comprises: a first limiting member disposed at one end of the arc strip ( 22 ) away from the extension block ( 23 ). 7 . a position bar (251); and a second limit bar (252) fixed at one end of the arc-shaped groove (21) close to the extension block (23). 7. A municipal water supply and drainage pipeline connection structure according to claim 1, characterized in that, a rubber ring is provided at one end of the first inner thread (32) close to the central position of the water supply and drainage pipeline (1). 8 . The municipal water supply and drainage pipeline connection structure according to claim 1 , wherein a second countersunk handle ( 30 ) is fixed on the water supply and drainage pipeline ( 1 ). 9 .

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