CN214579510U - Connecting mechanism for laying sewage pipeline - Google Patents

Abstract

The utility model discloses a sewage pipeline lays and uses coupling mechanism, include: the sewage treatment device comprises a first sewage pipeline and a second sewage pipeline, wherein one end of the outer side surface of the first sewage pipeline is fixedly connected with a first connecting plate, one end of the first sewage pipeline, which is close to the first connecting plate, protrudes out of one side surface of the first connecting plate, which is far away from the first sewage pipeline, and one end of the outer side surface of the second sewage pipeline is fixedly connected with a second connecting plate. The utility model discloses set up first waterproof rubber circle, three leak protection enclosed construction of second waterproof rubber circle and third waterproof rubber circle respectively, and first waterproof rubber gasket and the second waterproof rubber gasket in the waterproof bolt are located the one side of first connecting plate and second connecting plate dorsad respectively, can prevent that sewage from leaking from the gap between waterproof bolt and the perforation, are the replenishment to the third leak protection enclosed construction, through the setting of three leak protection enclosed constructions, can improve this coupling mechanism's leak protection effect greatly.

Description

Connecting mechanism for laying sewage pipeline

Technical Field

The utility model belongs to the technical field of the sewer line, especially, relate to a sewage pipeline lays and uses coupling mechanism.

Background

The process of purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage is called sewage treatment, and urban sewage treatment refers to measures taken for changing the property of the sewage and preventing the sewage from harming an environmental water body.

At present, in normal sewage pipeline laying, a leakage-proof sealing structure is mostly adopted at a pipeline joint for preventing water and leakage.

However, the mode of one leak protection enclosed construction is adopted to the pipeline junction, and the leak protection effect is relatively poor, takes place the sewage seepage easily, and the sewage seepage can cause the pollution and then influence human living environment to the environment, and one leak protection enclosed construction can lose the effect of letting out the hourglass through long-time inside and outside corruption and oxidation after.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sewage pipeline lays and uses coupling mechanism to solve the mode that pipeline junction adopted a heavy leak protection enclosed construction, the leak protection effect is relatively poor, takes place the technical problem of sewage seepage easily.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a connecting mechanism for laying sewage pipelines comprises a first sewage pipeline and a second sewage pipeline, wherein one end of the outer side surface of the first sewage pipeline is fixedly connected with a first connecting plate, one end of the first sewage pipeline, which is close to the first connecting plate, protrudes out of one side surface of the first connecting plate, which is far away from the first sewage pipeline, one end of the outer side surface of the second sewage pipeline is fixedly connected with a second connecting plate, one end of the second sewage pipeline, which is close to the second connecting plate, is recessed into the inner side of the second connecting plate, a first waterproof rubber ring is arranged on the inner side of the second connecting plate, six first through holes which are uniformly distributed are formed in the periphery of the surface of the first connecting plate, waterproof bolts are arranged in the first through holes, the first connecting plate is fixedly connected with the second connecting plate through the waterproof bolts, a connecting gasket is clamped between the first connecting plate and the second connecting plate, and the inner side of the connecting gasket is provided with a second waterproof rubber ring, the periphery of the surface of the connecting gasket is provided with third through holes corresponding to the waterproof bolts, third waterproof rubber rings are arranged on the peripheries of the third through holes on the front side surface and the rear side surface of the connecting gasket, and the inner side size of each third waterproof rubber ring is matched with the outer side size of the first sewage pipeline.

The utility model adopts the above be used for sewage pipeline to lay and use coupling mechanism, further: the concave inboard one end of second sewage pipe second connecting plate has seted up V type recess, and the inboard one end of first sewage pipe protrusion first connecting plate is provided with V type protrusion structure, and the outside surface dimension of V type protrusion structure and the inboard surface dimension phase-match of V type recess.

The utility model adopts the above be used for sewage pipeline to lay and use coupling mechanism, further: first waterproof rubber circle is located the inboard of V type recess, and the cross-section setting of first waterproof rubber circle is as the V type column structure with the inboard size assorted of V type recess.

The utility model adopts the above be used for sewage pipeline to lay and use coupling mechanism, further: waterproof bolt includes threaded rod and nut, threaded rod one end and nut one end middle part fixed connection, and the nut keeps away from the one end middle part of threaded rod and has seted up the interior hexagonal recess, the one end meshing that the nut was kept away from to threaded rod outside surface has the nut, the one end fixedly connected with sealing sleeve of nut is kept away from to the nut, threaded rod outside surface is equipped with first waterproof rubber gasket and the waterproof rubber gasket of second between nut and nut cover.

The utility model adopts the above be used for sewage pipeline to lay and use coupling mechanism, further: one end of the sealing sleeve is arranged to be in an open shape, the other end of the sealing sleeve is arranged to be in a sealing shape, one end of the opening of the sealing sleeve is fixedly connected with the nut, and the diameter of the inner side of the sealing sleeve is larger than the maximum diameter of the threaded rod.

The utility model adopts the above be used for sewage pipeline to lay and use coupling mechanism, further: the middle part of the outer side surface of the second waterproof rubber ring is provided with a circle of semicircular protruding structure, and the middle part of the inner side surface of the connecting gasket and the semicircular protruding structure are provided with a third semicircular positioning groove.

The utility model adopts the above be used for sewage pipeline to lay and use coupling mechanism, further: the cross-section of the third waterproof rubber ring is set to be of a circular structure, and the front side face and the rear side face of the connecting gasket are provided with a fourth semicircular positioning groove in the third perforation periphery and corresponding to the third waterproof rubber ring.

The utility model adopts the above be used for sewage pipeline to lay and use coupling mechanism, further: and a first semicircular positioning groove is formed in the periphery of the first through hole and corresponds to the third waterproof rubber ring on one side surface, far away from the first sewage pipeline, of the first connecting plate.

The utility model adopts the above be used for sewage pipeline to lay and use coupling mechanism, further: and a second perforation is formed on the periphery of the plate surface of the second connecting plate corresponding to the waterproof bolt, and a second semicircular positioning groove is formed in the periphery of the second perforation and corresponding to the third waterproof rubber ring on one side surface of the second connecting plate, which is far away from the second sewage pipeline.

The utility model adopts the above be used for sewage pipeline to lay and use coupling mechanism, further: the length of the first sewage pipeline protruding out of the inner side of the first connecting plate is smaller than the length of the second sewage pipeline protruding out of the inner side of the second connecting plate plus the thickness of the connecting gasket, and the length of the first sewage pipeline protruding out of the inner side of the first connecting plate is larger than the length of the second sewage pipeline protruding out of the inner side of the second connecting plate plus the thickness of the connecting gasket plus the thickness of the first waterproof rubber ring.

The utility model has the advantages that:

1. in the utility model, a V-shaped convex structure on a first sewage pipeline and a V-shaped groove on a second sewage pipeline clamp a first waterproof rubber ring to form a first leakproof closed structure, the inner side surface of a second waterproof rubber ring arranged at the inner side of a connecting gasket is clamped with the outer side surface of the convex part of the first sewage pipeline, and the two side surfaces of the second waterproof rubber ring are respectively clamped with a first connecting plate and a second connecting plate to form a second leakproof closed structure, a third waterproof rubber ring arranged at the periphery of the two sides of the connecting gasket is respectively clamped with the first connecting plate and the second connecting plate to form a third leakproof closed structure, and the first waterproof rubber gasket and the second waterproof rubber gasket in the waterproof bolt are respectively positioned at the back side of the first connecting plate and the second connecting plate, can prevent sewage from leaking from a gap between the waterproof bolt and a perforation and is a supplement to the third leakproof closed structure, through the setting of three leak protection enclosed construction, can improve this coupling mechanism's leak protection effect greatly.

2. The utility model discloses after long-term the use, first leak protection enclosed construction can be through the corruption of intraductal sewage and air, the oxidation and become invalid, two waterproof rubber gaskets in third leak protection enclosed construction and the waterproof bolt pass through the corruption of outside of tubes air, the oxidation and become invalid, second leak protection enclosed construction in the middle of being located still the first leak protection enclosed construction of effect before through, the protection of third leak protection enclosed construction and two waterproof rubber gaskets, can also keep good leak protection effect for a long time, thereby this coupling mechanism's life has been improved greatly.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

FIG. 1 is a schematic perspective view of a coupling mechanism for sewage pipe installation according to an embodiment;

FIG. 2 is a schematic cross-sectional view of a first sewer line according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view a of an embodiment of the present invention;

FIG. 4 is a schematic view of a cross-sectional view of a second sewer line according to an embodiment of the present invention;

fig. 5 is an enlarged schematic view B according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of a connecting pad according to an embodiment of the present invention;

fig. 7 is an enlarged schematic view of C according to an embodiment of the present invention;

fig. 8 is a schematic view of a three-dimensional structure of a waterproof bolt according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a first sewer line; 11. a V-shaped convex structure; 2. a second sewer line; 21. a V-shaped groove; 3. a first connecting plate; 31. a first perforation; 32. a first semicircular positioning groove; 4. a second connecting plate; 41. a second perforation; 42. a second semicircular positioning groove; 5. connecting a gasket; 51. a third perforation; 52. a third semicircular positioning groove; 53. a fourth semicircular positioning groove; 6. a waterproof bolt; 61. a threaded rod; 62. a nut; 63. an inner hexagonal groove; 64. a nut; 65. a first waterproof rubber gasket; 66. a second waterproof rubber gasket; 67. a sealing sleeve; 7. a first waterproof rubber ring; 8. a second waterproof rubber ring; 81. a semicircular convex structure; 9. and a third waterproof rubber ring.

Detailed Description

Hereinafter, embodiments of the coupling mechanism for sewer piping of the present invention will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1-8 show a coupling mechanism for laying a sewage pipeline according to an embodiment of the present invention, which includes: a first sewage pipeline 1 and a second sewage pipeline 2, wherein one end of the outer side surface of the first sewage pipeline 1 is fixedly connected with a first connecting plate 3, one end of the first sewage pipeline 1, which is close to the first connecting plate 3, protrudes out of one side surface of the first connecting plate 3, which is far away from the first sewage pipeline 1, one end of the outer side surface of the second sewage pipeline 2 is fixedly connected with a second connecting plate 4, one end of the second sewage pipeline 2, which is close to the second connecting plate 4, is recessed into the inner side of the second connecting plate 4, the inner side of the second connecting plate 4 is provided with a first waterproof rubber ring 7, specifically, one end of the second sewage pipeline 2, which is recessed into the inner side of the second connecting plate 4, is provided with a V-shaped groove 21, one end of the first sewage pipeline 1, which protrudes out of the inner side of the first connecting plate 3, is provided with a V-shaped protruding structure 11, and the outer side surface size of the V-shaped protruding structure 11 is matched with the inner side surface size of the V-shaped groove 21, more specifically, the first waterproof rubber ring 7 is located on the inner side of the V-shaped groove 21, the cross section of the first waterproof rubber ring 7 is arranged to be in a V-shaped structure matched with the inner side of the V-shaped groove 21 in size, six and twelve first through holes 31 are uniformly distributed on the periphery of the surface of the first connecting plate 3, a waterproof bolt 6 is arranged in each first through hole 31, the first connecting plate 3 is fixedly connected with the second connecting plate 4 through the waterproof bolt 6, the waterproof bolt 6 comprises a threaded rod 61 and a nut 62, one end of the threaded rod 61 is fixedly connected with the middle of one end of the nut 62, the middle of one end of the nut 62 far away from the threaded rod 61 is provided with an inner hexagonal groove 63, one end of the outer side surface of the threaded rod 61 far away from the nut 62 is meshed with a nut 64, one end of the nut 64 far away from the nut 62 is fixedly connected with a sealing sleeve 67, specifically, one end of the sealing sleeve 67 is arranged to be in an open shape, and the other end of the sealing sleeve 67 is set to be in a sealing shape, the open end of the sealing sleeve 67 is fixedly connected with the nut 64, and the inside diameter of the sealing sleeve 67 is larger than the maximum diameter of the threaded rod 61, the outside surface of the threaded rod 61 is sleeved with a first waterproof rubber gasket 65 and a second waterproof rubber gasket 66 between the nut 62 and the nut 64, the connecting gasket 5 is clamped between the first connecting plate 3 and the second connecting plate 4, the inside of the connecting gasket 5 is provided with a second waterproof rubber ring 8, specifically, the middle part of the outside surface of the second waterproof rubber ring 8 is provided with a circle of semicircular convex structure 81, the middle part of the inside surface of the connecting gasket 5 and the semicircular convex structure 81 are provided with a third semicircular positioning groove 52, the periphery of the surface of the connecting gasket 5 is provided with a third through hole 51 corresponding to the waterproof bolt 6, and the front and back two side surfaces of the connecting gasket 5 are provided with a third waterproof rubber ring 9 at the periphery of the third through hole 51, the inboard size of third water rubber ring 9 and the outside size phase-match of first sewer line 1, it is concrete, third water rubber ring 9's cross-section sets up to circular structure, and connects 5 front and back both sides face and correspond with third water rubber ring 9 in third perforation 51 periphery and seted up fourth semicircle positioning groove 53, first sewer line 1 was kept away from to first connecting plate 3 one side corresponds with third water rubber ring 9 in the periphery of first perforation 31 and has seted up first semicircle positioning groove 32, correspond with waterproof bolt 6 around on the second connecting plate 4 face and seted up second perforation 41, second sewer line 2 one side is kept away from to second connecting plate 4 and has seted up second semicircle positioning groove 42 in the periphery of second perforation 41 and third water rubber ring 9 correspondence.

The length of the first sewage pipeline 1 protruding out of the inner side of the first connecting plate 3 is smaller than the length of the second sewage pipeline 2 protruding into the inner side of the second connecting plate 4 plus the thickness of the connecting gasket 5, and the length of the first sewage pipeline 1 protruding out of the inner side of the first connecting plate 3 is larger than the length of the second sewage pipeline 2 protruding into the inner side of the second connecting plate 4 plus the thickness of the connecting gasket 5 plus the thickness of the first waterproof rubber ring 7.

The working principle is as follows:

when the utility model is installed, the first perforation 31 on the first connecting plate 3, the second perforation 41 on the second connecting plate 4 and the third perforation 51 on the connecting gasket 5 are aligned, then the first connecting plate 3, the second connecting plate 4 and the connecting gasket 5 are fixedly connected through the waterproof bolt 6, as shown in figure 1, after the installation, the V-shaped convex structure 11 on the first sewage pipeline 1 and the V-shaped groove 21 on the second sewage pipeline 2 clamp the first waterproof rubber ring 7 tightly to form a first leak-proof sealing structure, the inner side surface of the second waterproof rubber ring 8 arranged on the inner side of the connecting gasket 5 is clamped with the outer side surface of the convex part of the first sewage pipeline 1, and the two side surfaces of the second waterproof rubber ring 8 are respectively clamped with the first connecting plate 3 and the second connecting plate 4, thereby forming a second leak-proof sealing structure, the third waterproof rubber ring 9 arranged on the periphery of the two sides of the connecting gasket 5 is respectively clamped with the first connecting plate 3 and the second connecting plate 4, form the airtight structure of third leak protection, and first waterproof rubber gasket 65 and the waterproof rubber gasket 66 of second in the waterproof bolt 6 are located the one side of first connecting plate 3 and second connecting plate 4 dorsad respectively, can prevent that sewage from leaking from the gap between waterproof bolt 6 and the perforation, are the replenishment to the airtight structure of third leak protection, through the setting of three leak protection airtight structures, can improve this coupling mechanism's leak protection effect greatly.

The utility model discloses after long-term the use, first leak protection enclosed construction can be through the corruption of intraductal sewage and air, the oxidation and become invalid, two waterproof rubber gaskets in third leak protection enclosed construction and the waterproof bolt 6 through the corruption of outside of tubes air, the oxidation and become invalid, second leak protection enclosed construction in the middle of being located still the first leak protection enclosed construction of effect before through, the protection of third leak protection enclosed construction and two waterproof rubber gaskets, can also keep good leak protection effect for a long time, thereby this coupling mechanism's life has been improved greatly.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims (10)

1. A coupling mechanism for sewer piping installation, comprising: a first sewage pipeline (1) and a second sewage pipeline (2), wherein one end of the outer side surface of the first sewage pipeline (1) is fixedly connected with a first connecting plate (3), one end of the first sewage pipeline (1), which is close to the first connecting plate (3), protrudes out of one side surface of the first connecting plate (3), which is far away from the first sewage pipeline (1), one end of the outer side surface of the second sewage pipeline (2) is fixedly connected with a second connecting plate (4), one end of the second sewage pipeline (2), which is close to the second connecting plate (4), is recessed into the inner side of the second connecting plate (4), a first waterproof rubber ring (7) is arranged on the inner side of the second connecting plate (4), six and twelve first through holes (31) which are uniformly distributed are arranged on the periphery of the surface of the first connecting plate (3), waterproof bolts (6) are arranged in the first through holes (31), and the first connecting plate (3) is fixedly connected with the second connecting plate (4) through the waterproof bolts (6), press from both sides between first connecting plate (3) and second connecting plate (4) and be equipped with connecting pad (5), the inboard of connecting pad (5) is provided with second waterproof rubber circle (8), correspond with waterproof bolt (6) all around on connecting pad (5) face and seted up third perforation (51), and connecting pad (5) front and back both sides face is provided with third waterproof rubber circle (9) in third perforation (51) periphery, the inboard size phase-match of third waterproof rubber circle (9) and the outside size of first sewage pipeline (1).

2. The connecting mechanism for laying sewage pipelines according to claim 1, wherein one end of the second sewage pipeline (2) recessed inside the second connecting plate (4) is provided with a V-shaped groove (21), one end of the first sewage pipeline (1) protruding inside the first connecting plate (3) is provided with a V-shaped protruding structure (11), and the outside surface size of the V-shaped protruding structure (11) is matched with the inside surface size of the V-shaped groove (21).

3. A coupling mechanism for sewer piping according to claim 1, characterised in that the first waterproof rubber ring (7) is located inside the V-shaped groove (21), and the cross-section of the first waterproof rubber ring (7) is arranged in a V-shaped configuration matching the inside dimensions of the V-shaped groove (21).

4. The connecting mechanism for laying sewage pipelines according to claim 1, wherein the waterproof bolt (6) comprises a threaded rod (61) and a nut (62), one end of the threaded rod (61) is fixedly connected with the middle of one end of the nut (62), an inner hexagonal groove (63) is formed in the middle of one end, away from the threaded rod (61), of the nut (62), a nut (64) is meshed at one end, away from the nut (62), of the outer side surface of the threaded rod (61), a sealing sleeve (67) is fixedly connected with one end, away from the nut (62), of the nut (64), and a first waterproof rubber gasket (65) and a second waterproof rubber gasket (66) are sleeved on the outer side surface of the threaded rod (61) between the nut (62) and the nut (64).

5. A coupling mechanism for sewer piping according to claim 4, characterised in that the sealing sleeve (67) is open at one end and the sealing sleeve (67) is sealed at the other end, that the open end of the sealing sleeve (67) is fixedly connected to the nut (64), and that the inside diameter of the sealing sleeve (67) is larger than the maximum diameter of the threaded rod (61).

6. The connecting mechanism for laying sewage pipelines according to claim 1, wherein a circle of semicircular protruding structure (81) is arranged in the middle of the outer side surface of the second waterproof rubber ring (8), and a third semicircular positioning groove (52) is formed in the middle of the inner side surface of the connecting gasket (5) and the semicircular protruding structure (81).

7. The connecting mechanism for laying sewage pipelines according to claim 1, wherein the cross section of the third waterproof rubber ring (9) is a circular structure, and the front and rear side surfaces of the connecting gasket (5) are provided with fourth semicircular positioning grooves (53) on the periphery of the third through hole (51) corresponding to the third waterproof rubber ring (9).

8. The coupling mechanism for sewer piping according to claim 1, wherein a first semicircular positioning groove (32) is formed in a side of the first coupling plate (3) away from the first sewer pipe (1) at the periphery of the first through hole (31) corresponding to the third rubber ring (9).

9. The connecting mechanism for laying sewage pipelines according to claim 1, wherein a second through hole (41) is formed in the periphery of the plate surface of the second connecting plate (4) corresponding to the waterproof bolt (6), and a second semicircular positioning groove (42) is formed in the periphery of the second through hole (41) and corresponding to the third waterproof rubber ring (9) on one side surface of the second connecting plate (4) far away from the second sewage pipeline (2).

10. A coupling mechanism for sewer piping according to claim 1, characterised in that the length of the first sewer pipe (1) protruding out of the inside of the first coupling plate (3) is less than the length of the second sewer pipe (2) protruding out of the inside of the second coupling plate (4) plus the thickness of the coupling gasket (5), and the length of the first sewer pipe (1) protruding out of the inside of the first coupling plate (3) is greater than the length of the second sewer pipe (2) protruding out of the inside of the second coupling plate (4) plus the thickness of the coupling gasket (5) minus the thickness of the first waterproof rubber ring (7).

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