CN211289097U

CN211289097U - Municipal administration water supply and drainage pipeline connection structure

Info

Publication number: CN211289097U
Application number: CN201922445469.7U
Authority: CN
Inventors: 吴李莲; 陆大念; 朱新春
Original assignee: Guangxi Construction Engineering Group Metallurgical Construction Co ltd
Current assignee: Guangxi Construction Engineering Group Metallurgical Construction Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-18
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a municipal administration water supply and drainage pipe connection structure relates to water supply and drainage pipe connection technical field, this municipal administration water supply and drainage pipe connection structure, including two water pipes, two there is a connecting pipe, two in the adjacent one end of water pipe threaded connection respectively on the connecting pipe inner wall respectively a fixedly connected with steel ring, two be provided with a first rubber pad between steel ring and the corresponding water pipe respectively. Through setting up steel ring and first rubber pad, can carry out the first time sealed between connecting pipe and the water pipe, through cyclic annular cover, the barrel casing, cooperation between two third rubber pads, first can tighten up two connecting pipes and make two connecting pipes carry out the first time sealed through half slot and second rubber pad, the second can carry out the second time sealed between connecting pipe and the water pipe, the third can carry out the secondary seal between two connecting pipes, the fourth can make two connecting pipes, two third rubber pads are isolated with external environment, play the guard action.

Description

Municipal administration water supply and drainage pipeline connection structure

Technical Field

The utility model relates to a water supply and drainage pipeline connects technical field, specifically is a municipal administration water supply and drainage pipeline connection structure.

Background

The water supply and drainage pipeline is a necessary facility for providing water and wastewater for life, production, municipal administration and fire control of people, the municipal administration and drainage pipeline comprises a municipal administration water supply pipeline, a municipal administration drainage pipeline and a municipal administration fire-fighting pipeline, the municipal administration and drainage pipeline is classified into three types, the first type is a metal pipe, such as an inner plastic-lined hot-dip cast iron pipe, a copper pipe, a stainless steel pipe and the like, the second type is a plastic-clad metal pipe, such as a plastic-clad steel pipe, an aluminum-plastic composite pipe and the like, and the third type is a plastic pipe, such as PB, PP-R and the like.

The connecting structure of municipal water supply and drainage pipelines is very important, the traditional connecting structure is exposed outside and easy to corrode, and the problem of water leakage is easily caused due to the fact that the connecting position is not tightly sealed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal administration water supply and drainage pipeline connection structure to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a municipal water supply and drainage pipeline connecting structure comprises two water pipes, wherein one ends of the two water pipes adjacent to each other are respectively in threaded connection with a connecting pipe, the inner walls of the two connecting pipes are respectively and fixedly connected with a steel ring, a first rubber pad is respectively arranged between the two steel rings and the corresponding water pipes, one ends of the two connecting pipes far away from the corresponding water pipes are mutually attached together, one ends of the two connecting pipes which are mutually attached together are respectively and correspondingly provided with a semicircular groove, a second rubber pad is arranged in the two semicircular grooves, wherein one water pipe is sleeved with a barrel sleeve, a third rubber pad is arranged between one end of the barrel sleeve and the corresponding connecting pipe in a sliding way, the other water pipe is sleeved with an annular barrel cover, the other third rubber pad is arranged between the annular barrel cover and the corresponding connecting pipe, and the circumferential side surface of the annular cylinder cover is in threaded connection with the other end of the cylinder sleeve, and one side of the annular cylinder cover, which is far away from the third rubber pad, is fixedly connected with a rotating handle.

Furthermore, an internal thread is formed at one end, close to the third rubber pad, of the connecting pipe, external threads are formed at two ends of the water pipe, and the external threads are matched with the internal threads.

Furthermore, at least one semicircular groove is correspondingly formed in one end, which is mutually attached to the two connecting pipes, of each connecting pipe, the plurality of semicircular grooves are arranged to be matched with the second rubber pad to achieve sealing performance and prevent water leakage, the section of the second rubber pad is circular, the section diameter of the second rubber pad is 1.1-1.3 times of that of the semicircular groove, the section of the second rubber pad is circular, and the section of the second rubber pad is larger than that of the semicircular groove, so that the sealing effect is better when the two connecting pipes are closer to each other.

Furthermore, the barrel casing is of a uncovered barrel-shaped structure, and the barrel bottom is provided with a through hole matched with the water pipe, so that the barrel casing can be movably arranged on the water pipe.

Furthermore, the rotating handles are at least symmetrically arranged with the center of the annular cylinder cover as a symmetric center, and the annular cylinder cover can be conveniently screwed into the cylinder sleeve by the rotating handles.

Compared with the prior art, the beneficial effects of the utility model are that: this municipal administration water supply and drainage pipeline connection structure, through setting up steel ring and first rubber pad, can carry out the first time sealed between connecting pipe and the water pipe, through cyclic annular cover, the barrel casing, cooperation between two third rubber pads, it is first sealed that two connecting pipes make two connecting pipes pass through half slot and second rubber pad to tighten up, the second can carry out the second time sealed between connecting pipe and the water pipe, the third can make the barrel casing, cyclic annular cover, form sealed space between two connecting pipes, thereby secondary seal has been carried out between to two connecting pipes, the fourth can make two connecting pipes, two third rubber pads are isolated with external environment, play the guard action.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a plan view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is a schematic view of the connection tube structure of the present invention.

In the figure: 1. a water pipe; 2. a connecting pipe; 3. steel rings; 4. a first rubber pad; 5. a semicircular groove; 6. a second rubber pad; 7. a barrel sleeve; 8. a third rubber pad; 9. an annular cylinder cover; 10. and (4) turning the handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a municipal administration water supply and drainage pipeline connection structure, including two water pipes 1, the one end difference threaded connection that two water pipes 1 are adjacent has a connecting pipe 2, the internal thread has been seted up to the one end that connecting pipe 2 is close to third rubber pad 8, the external screw thread has all been seted up at the both ends of water pipe 1, and external screw thread and internal thread looks adaptation, a fixedly connected with steel ring 3 on 2 inner walls of two connecting pipes respectively, two steel rings 3 and correspond and be provided with a first rubber pad 4 between the water pipe 1 respectively, through setting up steel ring 3 and first rubber pad 4, can carry out first time sealedly between connecting pipe 2 and the water pipe 1.

Two connecting pipes 2 keep away from the one end that corresponds water pipe 1 and paste each other and be in the same place, two connecting pipes 2 one end of pasting each other in the same place corresponds respectively and has seted up three half slot 5, be provided with second rubber pad 6 in the corresponding half slot 5, it can play the leakproofness to set up 3 sets of half slot 5 cooperation second rubber pads 6, prevent to leak, second rubber pad 6 cross-section is circular, and the cross-sectional diameter of second rubber pad 6 is 1.1-1.3 times of 5 cross-sectional diameters of half slot, 6 cross-sections of second rubber pad set to circular and 6 cross-sections of second rubber pad are greater than 5 cross-sectional diameters of half slot so that two connecting pipes 2 are close to sealed effect more and just better, can.

Wherein, a barrel sleeve 7 is sleeved on one water pipe 1, the barrel sleeve 7 is of a cover-free barrel-shaped structure, a through hole matched with the water pipe 1 is arranged at the barrel bottom, the barrel sleeve 7 can be movably arranged on the water pipe 1 through the through hole, a third rubber pad 8 is arranged between one end of the barrel sleeve 7 with the through hole and the corresponding connecting pipe 2 in a sliding way, an annular barrel cover 9 is sleeved on the other water pipe 1, another third rubber pad 8 is arranged between the annular barrel cover 9 and the corresponding connecting pipe 2, the circumferential side surface of the annular barrel cover 9 is in threaded connection with the other end of the barrel sleeve 7, the two connecting pipes 2 can be tightly attached to each other through the matching of the annular barrel cover 9 and the barrel sleeve 7, meanwhile, the semicircular groove 5 compresses the inner second rubber pad 6 to achieve the effect of sealing and leakage prevention, and the two third rubber pads 8 are arranged, on one hand, secondary sealing can be carried out between the connecting pipe 2 and the water pipe, The annular cylinder cover 9 is sealed with the end of the corresponding connecting pipe 2 respectively, so that a sealed space is formed among the cylinder sleeve 7, the annular cylinder cover 9 and the two connecting pipes 2, and the two connecting pipes 2 are sealed secondarily.

One side of the annular cylinder cover 9 far away from the third rubber pad 8 is fixedly connected with four rotating handles 10, the four rotating handles 10 are symmetrically arranged by taking the center of the annular cylinder cover 9 as a symmetry center, and the four rotating handles 10 can conveniently screw the annular cylinder cover 9 into the cylinder sleeve 7.

The working principle is as follows: during connection, firstly, the barrel sleeve 7 and the annular barrel cover 9 are respectively sleeved on the two adjacent water pipes 1, then the two third rubber pads 8 are respectively sleeved on the two adjacent water pipes 1, then the two first rubber pads 4 slide along the inner walls of the corresponding connecting pipes 2 to be attached to one sides of the corresponding steel rings 3, then the ends, provided with the threads, of the two connecting pipes 2 are respectively screwed on the two adjacent water pipes 1, the first rubber pads 4 are abutted on the steel rings 3 until the two water pipes 1, then the second rubber pads 6 are arranged in the semicircular grooves 5, the two connecting pipes 2 are pressed close, then the annular barrel cover 9 is screwed on the barrel sleeve 7 through the rotating handle 10, the barrel sleeve 7 and the annular barrel cover 9 are respectively compressed and correspond to the third rubber pads 8 corresponding to the connecting pipes 2, and the second rubber pads 6 are compressed by the two connecting pipes 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a municipal administration water supply and drainage pipeline connection structure, includes two water pipes (1), its characterized in that:

one ends of the two water pipes (1) adjacent to each other are respectively in threaded connection with a connecting pipe (2), the inner walls of the two connecting pipes (2) are respectively and fixedly connected with a steel ring (3), and a first rubber pad (4) is respectively arranged between each steel ring (3) and the corresponding water pipe (1);

one ends of the two connecting pipes (2) far away from the corresponding water pipes (1) are mutually attached together, semicircular grooves (5) are correspondingly formed in one ends of the two connecting pipes (2) which are attached together, and second rubber pads (6) are arranged in the two semicircular grooves (5);

one of the water pipes (1) is sleeved with a cylinder sleeve (7), and a third rubber pad (8) is arranged between one end of the cylinder sleeve (7) and the corresponding connecting pipe (2) in a sliding manner;

and the other water pipe (1) is sleeved with an annular cylinder cover (9), another third rubber pad (8) is arranged between the annular cylinder cover (9) and the corresponding connecting pipe (2), the peripheral side surface of the annular cylinder cover (9) is in threaded connection with the other end of the cylinder sleeve (7), and one side of the annular cylinder cover (9), which is far away from the third rubber pad (8), is fixedly connected with a rotating handle (10).

2. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: an internal thread is formed at one end, close to the third rubber pad (8), of the connecting pipe (2), external threads are formed at two ends of the water pipe (1), and the external threads are matched with the internal threads.

3. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: at least one semicircular groove (5) is correspondingly formed in one end, which is mutually attached to the two connecting pipes (2), of each connecting pipe, the section of the second rubber gasket (6) is circular, and the diameter of the section of the second rubber gasket (6) is 1.1-1.3 times that of the semicircular groove (5).

4. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: the barrel sleeve (7) is of a uncovered barrel-shaped structure, and a through hole matched with the water pipe (1) is formed in the barrel bottom.

5. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: at least two rotating handles (10) are symmetrically arranged by taking the center of the annular cylinder cover (9) as a symmetric center.