CN212407895U

CN212407895U - Municipal administration water supply and drainage pipeline seal structure

Info

Publication number: CN212407895U
Application number: CN202021133134.8U
Authority: CN
Inventors: 牛汝寅; 张巍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-01-26
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a municipal administration water supply and drainage pipe seal structure, including pipeline body, first flange, fixing bolt, first connecting pipe, sleeve pipe, stop nut, screw rod, second connecting pipe, fixation nut, second flange, connecting hole, piston board, elastic rubber, end hole, cardboard, seal ring and limiting plate. The sleeve is in sliding connection with the second connecting pipe, the piston plate can be driven to move in the sleeve by sliding the second connecting pipe, and then the elastic rubber is compressed, so that the length between the two second flanges is adjusted, the length compensation of the pipeline body is facilitated when the device is installed, and the functionality of the device is enhanced; be equipped with the limiting plate in the inside of second flange, can directly be equipped with seal ring with the cardboard block of first flange outer end in the side of limiting plate this moment between cardboard and limiting plate, strengthen leakproofness between the two, with seal ring setting simultaneously can avoid it to receive illumination for a long time in the flange is inside, prolong its life.

Description

Municipal administration water supply and drainage pipeline seal structure

Technical Field

The utility model relates to a pipeline seal structure specifically is a municipal administration water supply and drainage pipeline seal structure belongs to municipal administration water supply and drainage pipeline application technical field.

Background

The municipal water supply and drainage pipeline refers to rainwater and sewage pipelines under municipal roads, namely commonly called 'sewer pipelines', is generally called as municipal drainage pipelines in engineering, different pipelines are generally arranged according to the current situation of arrangement under the municipal roads in China, such as electric power, communication, coal gas, water supply, drainage pipelines and the like, and the municipal drainage pipeline comprises two pipelines of rainwater and sewage because the drainage pipeline considers the measures of rainwater and sewage diversion, namely that the rainwater is generally drained into rivers nearby and the sewage is drained into a sewage treatment plant.

In prior art, water supply and drainage pipeline has obtained extensive application in the town road, and current drainage pipeline generally directly passes through flange joint with two pipelines when the installation, need control the distance between the adjacent pipeline when the installation, and is comparatively troublesome during the use, and can increase sealed the pad between two continuous flanges generally, sealed pad receives illumination for a long time and can accelerate its ageing, reduces life. Therefore, a sealing structure of the municipal water supply and drainage pipeline is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a municipal administration water supply and drainage pipe seal structure for solving above-mentioned problem.

The utility model realizes the purpose through the following technical scheme, a municipal administration water supply and drainage pipeline sealing structure, which comprises a pipeline body, a first flange, an adjusting structure, a second flange, a fixing bolt, a clamping plate and a limiting plate which are sequentially arranged;

the adjusting structure comprises a first connecting pipe, a sleeve, a screw rod and a second connecting pipe, wherein the right end of the first connecting pipe is fixedly connected with the left end of the sleeve, the left end of the second connecting pipe is sleeved inside the right end of the sleeve, the left end of the second connecting pipe is fixedly connected with a piston plate, elastic rubber is arranged on the right side of the piston plate and sleeved on the surface of the second connecting pipe, and an end hole is formed in the end face of the right end of the sleeve; the left end of the screw penetrates through the end hole, the left end of the screw is fixedly connected with the right side face of the piston plate, and a limiting nut is screwed on the surface of the right end of the screw;

the limiting plate is fixedly connected to the inner side wall of the first flange, the clamping plate is fixedly connected to the lateral side of the outer side of the second flange, the clamping plate is clamped inside the first flange, and a sealing gasket is arranged between the clamping plate and the limiting plate.

Preferably, the side surfaces of the first flange and the second flange are provided with connecting holes, the fixing bolt penetrates through two adjacent connecting holes, and a fixing nut is screwed on the surface of the tail end of the fixing bolt.

Preferably, the sleeve is slidably connected with the second connecting pipe, and the screw rod penetrates through the elastic rubber.

Preferably, the first flange is fixedly connected to the outer end face of the pipeline body, and the second flanges are fixedly connected to the outer end faces of the first connecting pipe and the second connecting pipe.

Preferably, the number of the screws is four, and the four screws are annularly distributed in the sleeve.

Preferably, the clamping plate and the limiting plate are both of annular structures, and the sizes of the clamping plate and the limiting plate are matched.

The utility model has the advantages that:

1. the utility model discloses carry out sliding connection with sleeve pipe and second connecting pipe, can drive the piston board through sliding the second connecting pipe this moment and move in the sheathed tube, then compress elastic rubber to adjust the length between two second flanges, be convenient for carry out length compensation to the pipeline body when installing this device, strengthened the functionality of this device;

2. the utility model discloses be equipped with the limiting plate in the inside of second flange, can be directly be equipped with seal ring between cardboard and limiting plate with the cardboard block of first flange outer end in the side of limiting plate this moment, strengthen leakproofness between the two, can avoid seal ring setting to receive illumination, prolong its life inside the flange for a long time simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic view of the adjusting structure of the present invention;

fig. 3 is a connection diagram of the first flange and the second flange of the present invention.

In the figure: 1. pipeline body, 2, first flange, 3, fixing bolt, 4, first connecting pipe, 5, sleeve pipe, 6, stop nut, 7, screw rod, 8, second connecting pipe, 9, fixation nut, 10, second flange, 11, connecting hole, 12, piston board, 13, elastic rubber, 14, end hole, 15, cardboard, 16, seal ring, 17, limiting plate.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a municipal water supply and drainage pipeline sealing structure comprises a pipeline body 1, a first flange 2, an adjusting structure, a second flange 10, a fixing bolt 3, a clamping plate 15 and a limiting plate 17 which are sequentially arranged;

the adjusting structure comprises a first connecting pipe 4, a sleeve 5, a screw rod 7 and a second connecting pipe 8, wherein the right end of the first connecting pipe 4 is fixedly connected with the left end of the sleeve 5, the left end of the second connecting pipe 8 is sleeved inside the right end of the sleeve 5, the left end of the second connecting pipe 8 is fixedly connected with a piston plate 12, elastic rubber 13 is arranged on the right side of the piston plate 12, the elastic rubber 13 is sleeved on the surface of the second connecting pipe 8, and an end hole 14 is formed in the end face of the right end of the sleeve; the left end of the screw 7 penetrates through the end hole 14, the left end of the screw 7 is fixedly connected with the right side face of the piston plate 12, and a limiting nut 6 is screwed on the surface of the right end of the screw 7;

the limiting plate 17 is fixedly connected to the inner side wall of the first flange 2, the clamping plate 15 is fixedly connected to the outer side face of the second flange 10, the clamping plate 15 is clamped inside the first flange 2, and a sealing gasket 16 is arranged between the clamping plate 15 and the limiting plate 17.

Connecting holes 11 are formed in the side faces of the first flange 2 and the second flange 10, the fixing bolts 3 penetrate through the two adjacent connecting holes 11, fixing nuts 9 are screwed on the end surfaces of the fixing bolts 3, and the first flange 2 and the second flange 10 can be fixed through the fixing bolts 3 and the fixing nuts 9; the sleeve 5 is slidably connected with the second connecting pipe 8, and the screw 7 penetrates through the elastic rubber 13, so that the relative length between the sleeve 5 and the second connecting pipe 8 can be conveniently adjusted; the first flange 2 is fixedly connected to the outer end face of the pipeline body 1, and the outer end faces of the first connecting pipe 4 and the second connecting pipe 8 are fixedly connected with the second flange 10, so that the first connecting pipe 4 and the second connecting pipe 8 can be connected with the pipeline body 1 respectively; the number of the screws 7 is four, and the four screws 7 are annularly distributed in the sleeve 5, so that the stability between the sleeve 5 and the second connecting pipe 8 is enhanced; the clamping plate 15 and the limiting plate 17 are both of annular structures, and the sizes of the clamping plate 15 and the limiting plate 17 are matched, so that the sealing performance between the first flange 2 and the second flange 10 is enhanced.

When the utility model is used, the first flange 2 and the second flange 10 are fixed with the fixing nut 9 through the fixing bolt 3, the limiting plate 17 is arranged in the second flange 10, the clamping plate 15 at the outer end of the first flange 2 can be directly clamped on the side surface of the limiting plate 17, the sealing washer 16 is arranged between the clamping plate 15 and the limiting plate 17, the sealing performance between the two is enhanced, and meanwhile, the sealing washer 16 is arranged in the first flange 2, so that the first flange 2 can be prevented from being illuminated for a long time, and the service life of the first flange is prolonged;

then, the sleeve 5 and the second connecting pipe 8 slide, at the moment, the second connecting pipe 8 slides to drive the piston plate 12 to move in the sleeve 5, and then the elastic rubber 13 is compressed, so that the length between the two second flanges 10 is adjusted, and the length compensation is conveniently carried out on the pipeline body 1 when the device is installed; and then the limit nut 6 is screwed down, so that the sleeve 5 and the second connecting pipe 8 can be fixed, and the installation is simple.

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 specific forms 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.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a municipal administration water supply and drainage pipe seal structure which characterized in that: the pipeline comprises a pipeline body (1), a first flange (2), an adjusting structure, a second flange (10), a fixing bolt (3), a clamping plate (15) and a limiting plate (17) which are sequentially arranged;

the adjusting structure comprises a first connecting pipe (4), a sleeve (5), a screw rod (7) and a second connecting pipe (8), wherein the right end of the first connecting pipe (4) is fixedly connected with the left end of the sleeve (5), the left end of the second connecting pipe (8) is sleeved inside the right end of the sleeve (5), the left end of the second connecting pipe (8) is fixedly connected with a piston plate (12), elastic rubber (13) is arranged on the right side of the piston plate (12), the elastic rubber (13) is sleeved on the surface of the second connecting pipe (8), and an end hole (14) is formed in the end face of the right end of the sleeve; the left end of the screw rod (7) penetrates through the end hole (14), the left end of the screw rod (7) is fixedly connected with the right side face of the piston plate (12), and a limiting nut (6) is screwed on the surface of the right end of the screw rod (7);

the rigid coupling has on the inside wall of first flange (2) limiting plate (17), the outside side rigid coupling of second flange (10) has cardboard (15), cardboard (15) block is in inside first flange (2), just cardboard (15) with be equipped with seal ring (16) between limiting plate (17).

2. The municipal water supply and drainage pipeline sealing structure according to claim 1, wherein: the side surfaces of the first flange (2) and the second flange (10) are provided with connecting holes (11), the fixing bolts (3) penetrate through the adjacent two connecting holes (11), and fixing nuts (9) are screwed on the tail end surfaces of the fixing bolts (3).

3. The municipal water supply and drainage pipeline sealing structure according to claim 1, wherein: the sleeve (5) is connected with the second connecting pipe (8) in a sliding mode, and the screw rod (7) penetrates through the elastic rubber (13).

4. The municipal water supply and drainage pipeline sealing structure according to claim 1, wherein: the first flange (2) is fixedly connected with the outer end face of the pipeline body (1), and the outer end faces of the first connecting pipe (4) and the second connecting pipe (8) are fixedly connected with the second flange (10).

5. The municipal water supply and drainage pipeline sealing structure according to claim 1, wherein: the number of the screws (7) is four, and the four screws (7) are annularly distributed in the sleeve (5).

6. The municipal water supply and drainage pipeline sealing structure according to claim 1, wherein: the clamping plate (15) and the limiting plate (17) are both of annular structures, and the sizes of the clamping plate and the limiting plate are matched.