CN219177148U

CN219177148U - Municipal administration water supply and drainage pipeline connection structure

Info

Publication number: CN219177148U
Application number: CN202320474785.0U
Authority: CN
Inventors: 苏挺; 童春霞; 王建军
Original assignee: Hangzhou Hanfeng Construction Co ltd
Current assignee: Hangzhou Hanfeng Construction Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-06-13
Anticipated expiration: 2033-03-14

Abstract

The utility model relates to the technical field of municipal pipelines, in particular to a municipal water supply and drainage pipeline connecting structure, which comprises a first pipeline and further comprises: the anti-fracture assembly comprises a sleeve sleeved on the surface of the first pipeline, a spring groove is formed in one side of the sleeve, a spring is arranged in the spring groove, one side of the spring is connected with a cannula, the cannula is inserted and installed in the spring groove, a first slot is formed in the sleeve, and the first pipeline is inserted and installed in the first slot; the ball groove is internally provided with balls in a rolling manner, and the balls are arranged on the surface of the first pipeline in an overlapping manner. The spring is arranged in the spring groove, and the other half of the insertion tube is connected through the spring; the insertion tube and the spring are connected with each other, and the pipe fittings at the two ends are prevented from being pulled and broken by the elastic force of the spring. According to the utility model, the ball is used for assisting in rotating the pipe fitting, so that the brittle failure phenomenon of the pipe fitting caused by self rotation is avoided, and the brittle failure phenomenon of the pipe fitting caused by axial force is further avoided.

Description

Municipal administration water supply and drainage pipeline connection structure

Technical Field

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

Background

Various public infrastructure constructions matched with urban life belong to the category of municipal engineering, such as common urban roads, bridges and subways, and various pipelines closely related to life.

Chinese patent publication No. CN212960302U discloses a municipal water supply and drainage pipeline connection structure, and this patent includes sealing mechanism, sealing mechanism's surface left portion and surface right part are all fixedly connected with connecting block No. one, sealing mechanism's surface upper portion and surface lower part are all fixedly connected with No. two connecting blocks, two all alternate fixedly connected with support column on the connecting block No. one, two the front portion and the rear portion of support column all alternate swing joint and have fixed establishment, two all alternate fixedly connected with locking screw on the connecting block No. two the front portion and the rear portion of locking screw all threaded connection have locking mechanism. According to the utility model, the inner side and the outer side of the drain pipe are respectively sealed by the first sealing rubber ring and the second sealing rubber ring, so that the sealing effect is better, and the drain pipe and the connecting pipe can be ensured to be aligned all the time in the connecting process by arranging the support column and the locking screw rod, so that the connection of the drain pipe and the connecting pipe is facilitated.

The pipe connecting device in the prior art mainly adopts a mode that the pipe connecting pieces are connected and fixed in a rigid connection mode, but the pipe always generates axial and radial stress under the action of environmental factors, and the pipe connecting mode in the prior art cannot handle the stress, so that the pipe is brittle and twisted off.

Disclosure of Invention

The utility model aims to provide a municipal water supply and drainage pipeline connecting structure so as to solve the problems in the background technology.

The technical scheme of the utility model is as follows: municipal administration water supply and drainage pipeline connection structure, including first pipeline, still include:

the anti-fracture assembly comprises a sleeve sleeved on the surface of the first pipeline, a spring groove is formed in one side of the sleeve, a spring is arranged in the spring groove, one side of the spring is connected with a cannula, the cannula is inserted and installed in the spring groove, a first slot is formed in the sleeve, and the first pipeline is inserted and installed in the first slot;

the rotating assembly comprises a ball groove arranged on the inner wall of the sleeve, balls are arranged in the ball groove in a rolling mode, and the balls are arranged on the surface of the first pipeline in a lap joint mode.

Preferably, a second slot is arranged in the cannula, and a second pipeline is installed in the second slot in a plugging manner.

Preferably, the method further comprises:

the clamping assembly comprises a flange arranged on the outer wall of the sleeve, a threaded hole is formed in the flange in a penetrating mode, a screw is mounted in the threaded hole, and a gasket is mounted on the end face of the screw.

Preferably, the gasket is lap-mounted on the surface of the first pipe.

Preferably, the inner wall of the cannula is provided with a second ball groove, and a second ball is mounted in the second ball groove.

Preferably, the outer wall of the cannula is also provided with a second flange, a second threaded hole is formed in the second flange, a second screw rod is mounted in the second threaded hole, and a second gasket is mounted on the end face of the second screw rod.

Preferably, the first pipe is in interference fit with the first slot, and the second pipe is in interference fit with the second slot.

Compared with the prior art, the municipal water supply and drainage pipeline connecting structure provided by the utility model has the following improvements and advantages: aiming at the technical problems of the municipal pipeline connecting device in the prior art, the device provides an anti-fracture assembly and a rotation assembly; the device is characterized in that a first pipeline and a second pipeline which are respectively used for butt joint are respectively inserted and installed in a first slot and a second slot to realize installation; in order to avoid integral brittle fracture of the first pipeline and the second pipeline caused by self-expansion, a spring groove is formed in a connecting section of the sleeve, a spring is arranged in the spring groove, and the other half of the sleeve is connected through the spring; namely, the insertion pipe is inserted and installed in the spring groove, the insertion pipe and the spring are connected with each other, and the pipe fittings at the two ends are prevented from being pulled and broken by the elastic force of the spring.

In order to avoid the brittle failure phenomenon of the pipe fitting due to self rotation, a ball groove is formed in the sleeve, balls are arranged in the ball groove, the rotation of the pipe fitting is assisted by the balls, and the brittle failure phenomenon of the pipe fitting due to axial force is avoided.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a breakage prevention assembly according to the present utility model;

FIG. 3 is a schematic perspective view of a rotating assembly according to the present utility model;

fig. 4 is a schematic cross-sectional view of the present utility model.

Reference numerals illustrate:

1. a first pipe; 2. a sleeve; 3. a first slot; 4. a spring groove; 5. a spring; 6. a cannula; 7. a ball groove; 8. a second slot; 9. a second pipe; 10. a ball; 11. a flange; 12. a threaded hole; 13. a screw; 14. a gasket.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a municipal water supply and drainage pipeline connecting structure through improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1 to 4, a municipal water supply and drainage pipeline connection structure includes a first pipeline 1, wherein the first pipeline 1 and a second pipeline 9 are pipes to be connected, and further includes:

the anti-fracture assembly comprises a sleeve 2 which is sleeved and mounted on the surface of the first pipeline 1, and the sleeve 2 is an external wrapping part of the first pipeline 1; a spring groove 4 is formed in one side of the sleeve 2, a spring 5 mounted in the spring groove 4 is used for connecting a cannula 6 on the right side, a second pipeline 9 is mounted in the cannula 6, and further axial stress elimination of pipelines at two ends is achieved. A spring 5 is arranged in the spring groove 4, one side of the spring 5 is connected with a cannula 6, and the cannula 6 is inserted and arranged in the spring groove 4 for realizing the connection of pipe fittings at two ends; the inside of the sleeve 2 is provided with a first slot 3, and the first slot 3 and a second slot 8 are respectively inserted parts of a first pipeline 1 and a second pipeline 9; the first pipeline 1 is inserted and installed in the first slot 3;

the rotating assembly is used for eliminating radial stress of the pipe fitting; the rotating assembly comprises a ball groove 7 arranged on the inner wall of the sleeve 2, and balls 10 arranged in the ball groove 7 can assist the first pipeline 1 and the second pipeline 9 to rotate. The ball groove 7 is internally provided with balls 10 in a rolling manner, and the balls 10 are lap-jointed and mounted on the surface of the first pipe 1.

Working principle:

aiming at the technical problems of the municipal pipeline connecting device in the prior art, the device provides an anti-fracture assembly and a rotation assembly; the device is characterized in that a first pipeline 1 and a second pipeline 9 which are respectively used for butt joint are respectively inserted and installed in a first slot 3 and a second slot 8 to realize installation; in order to avoid integral embrittlement of the first pipeline 1 and the second pipeline 9 caused by self-expansion, a spring groove 4 is arranged at the connecting section of the sleeve 2, a spring 5 is arranged in the spring groove 4, and the other half of the insertion pipe 6 is connected through the spring 5; namely, the insertion tube 6 is inserted and installed in the spring groove 4, the insertion tube 6 and the spring 5 are connected with each other, and the pipe fittings at the two ends are prevented from being pulled and broken by the elastic force of the spring 5. In order to avoid the brittle fracture phenomenon of the pipe fitting due to the rotation of the pipe fitting, the ball groove 7 is formed in the sleeve 2, the ball 10 is arranged in the ball groove 7, the rotation of the pipe fitting is assisted by the ball 10, and the brittle fracture phenomenon of the pipe fitting due to the axial force is avoided.

Embodiment two:

based on municipal water supply and drainage pipeline connection structure that this application's first embodiment provided, another municipal water supply and drainage pipeline connection structure is proposed to this application's second embodiment. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone. A second embodiment of the present utility model will be further described with reference to the drawings and embodiments.

As shown in fig. 1-4, in the municipal water supply and drainage pipeline connecting structure, a second slot 8 is arranged in the cannula 6, and the second slot 8 is a part for plugging and installing a second pipeline 9. The second pipeline 9 is inserted and installed in the second slot 8.

Municipal administration water supply and drainage pipeline connection structure still includes:

the clamping assembly is used for clamping and fixing the first pipeline 1 and the second pipeline 9. The clamping assembly comprises a flange 11 arranged on the outer wall of the sleeve 2, a threaded hole 12 is formed in the flange 11 in a penetrating manner, and the threaded hole 12 is used for penetrating a mounting screw 13; the screw 13 is arranged in the threaded hole 12, the gasket 14 is arranged on the end face of the screw 13, and the gasket 14 on the surface of the screw 13 can be clamped and arranged on the surface of the pipe fitting.

A municipal water supply and drainage pipeline connecting structure is characterized in that a gasket 14 is arranged on the surface of a first pipeline 1 in a lap joint mode, and the gasket 14 on the surface of a screw 13 can be arranged on the surface of a pipe in a clamping mode.

The utility model provides a municipal administration water supply and drainage pipeline connection structure, the inner wall of intubate 6 also is provided with the second ball groove, the internally mounted in second ball groove has the second ball, above the second rotating assembly is used for eliminating the radial stress of pipe fitting.

The utility model provides a municipal administration water supply and drainage pipeline connection structure, the surface of intubate 6 also is provided with the second flange, the inside of second flange is provided with the second screw hole, the internally mounted of second screw hole has the second screw rod, the second gasket is installed to the terminal surface of second screw rod. The above second clamping assembly is used for clamping and fixing the first pipeline 1 and the second pipeline 9.

A municipal water supply and drainage pipeline connecting structure is characterized in that an interference fit is arranged between a first pipeline 1 and a first slot 3, and between a second pipeline 9 and a second slot 8, so that the stability of installation is guaranteed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Municipal administration water supply and drainage pipeline connection structure, including first pipeline (1), its characterized in that still includes:

the anti-fracture assembly comprises a sleeve (2) sleeved on the surface of a first pipeline (1), a spring groove (4) is formed in one side of the sleeve (2), a spring (5) is arranged in the spring groove (4), a cannula (6) is connected to one side of the spring (5), the cannula (6) is inserted and installed in the spring groove (4), a first slot (3) is formed in the sleeve (2), and the first pipeline (1) is inserted and installed in the first slot (3);

the rotary assembly comprises a ball groove (7) arranged on the inner wall of the sleeve (2), balls (10) are arranged in the ball groove (7) in a rolling mode, and the balls (10) are arranged on the surface of the first pipeline (1) in a lap joint mode.

2. The municipal water supply and drainage pipeline connection structure according to claim 1, wherein: the inside of intubate (6) is provided with second slot (8), second pipeline (9) are installed in the inside grafting of second slot (8).

3. The municipal water supply and drainage pipeline connection structure according to claim 1, further comprising:

the clamping assembly comprises a flange (11) arranged on the outer wall of the sleeve (2), a threaded hole (12) is formed in the flange (11) in a penetrating mode, a screw (13) is mounted in the threaded hole (12), and a gasket (14) is mounted on the end face of the screw (13).

4. A municipal water supply and drainage pipeline connection structure according to claim 3, wherein: the gasket (14) is arranged on the surface of the first pipeline (1) in a lap joint mode.

5. The municipal water supply and drainage pipeline connection structure according to claim 1, wherein: the inner wall of the cannula (6) is provided with a second ball groove, and a second ball is arranged in the second ball groove.

6. A municipal water supply and drainage pipeline connection structure according to claim 3, wherein: the surface of intubate (6) also is provided with the second flange, the inside of second flange is provided with the second screw hole, the internally mounted of second screw hole has the second screw rod, the second gasket is installed to the terminal surface of second screw rod.

7. The municipal water supply and drainage pipeline connection structure according to claim 1, wherein: the first pipeline (1) is in interference fit with the first slot (3), and the second pipeline (9) is in interference fit with the second slot (8).