Drainage pipeline connecting piece with anti-seismic effect

Abstract

The utility model relates to the technical field of drainage pipeline connection, in particular to a drainage pipeline connecting piece with an anti-seismic effect, which comprises a main body pipe, connecting rings are arranged at two ends of the main body pipe, and the main body pipe is connected with a first pipeline and a second pipeline through the connecting rings. Flange plates are installed on the outer surfaces of one ends of the first pipeline and the second pipeline correspondingly, extending pipes are installed at one ends of the flange plates and located in the main body pipe, an embedded groove is formed in the inner wall of the connecting ring, and an anti-seismic assembly is arranged in the embedded groove. And the anti-seismic assembly is used for reducing the influence of external vibration on the pipeline. According to the pipeline connecting piece, the influence of vibration on the pipeline connecting position in the pipeline connecting piece can be effectively reduced through mutual matching of the micro damper and the buffer spring in the anti-seismic assembly, meanwhile, it can be ensured that the annular sealing ring and the extending pipe are tightly attached, and it is ensured that the sealing performance of the pipeline is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to drainage pipeline connecting technical field, concretely is a drainage pipeline connecting piece with shock resistance effect. BACKGROUND

[0002] In the process of municipal infrastructure, drainage pipeline needs to be erected to drain water; drainage pipeline connecting piece is used to connect drainage pipeline, and in the field of pipeline construction, pipeline connecting piece is usually used to connect between water supply and drainage pipelines to realize continuous transmission of water resources.

[0003] After the pipeline connecting piece is used to connect and install the pipeline at the required position, if the drainage pipeline vibrates due to external force, for example, earthquake or geological subsidence, stress concentration is prone to occur at the connecting part of the drainage pipeline connecting piece, the sealing performance of the pipeline is reduced, and leakage is prone to occur. UTILITY MODEL CONTENT

[0004] One object of the present application is to provide a drainage pipeline connecting piece with shock resistance effect, which can effectively solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a drainage pipeline connecting piece with shock resistance effect, comprising a main pipe, two ends of the main pipe are provided with connecting rings, the main pipe is connected with a first pipeline and a second pipeline through the connecting rings, the outer surfaces of one end of the first pipeline and the second pipeline are both provided with flanges, one end of the flange is provided with a pipe extending into the main pipe, the inner wall of the connecting ring is provided with an embedded groove, an anti-shock assembly is arranged in the embedded groove, and the anti-shock assembly is used to reduce the influence of external vibration on the pipeline;

[0006] The anti-shock assembly comprises a micro damper, an arc-shaped sheet, a ring-shaped sealing ring and a buffer spring, the top wall of the embedded groove is uniformly provided with the micro damper, the output end of the micro damper is provided with the arc-shaped sheet, the inner arc surface of the arc-shaped sheet is provided with the ring-shaped sealing ring, the top of the damping seat of the micro damper is provided with the buffer spring, and the buffer spring is located outside the micro damper, and one end of the buffer spring is connected with the outer arc surface of the arc-shaped sheet.

[0007] Preferably, the side wall of the embedded groove is uniformly and symmetrically provided with a limiting groove, the side surface of the arc-shaped sheet is symmetrically provided with a limiting sliding block, and the limiting sliding block is in sliding connection with the limiting groove.

[0008] Preferably, the side surface of the ring-shaped sealing ring is in contact with the side wall of the embedded groove, and the inner arc surface of the ring-shaped sealing ring is in contact with the outer surface of the pipe extending into the main pipe.

[0009] Preferably, threaded holes are provided through the sides of the flange and the connecting ring, and the positions and sizes of the threaded holes on the flange and the connecting ring are compatible.

[0010] Preferably, a threaded cylinder is uniformly and symmetrically installed on one side surface of the connecting ring, and the interior of the threaded cylinder is in communication with the threaded hole. A first washer is installed on one side surface of the threaded cylinder, and one side surface of the first washer is in contact with the flange.

[0011] Preferably, locking bolts are installed through the threaded holes on the threaded cylinder and flange and the connecting ring.

[0012] Preferably, a locking nut is movably mounted on the outer surface of the locking bolt, and the locking nut is located on one side of the flange.

[0013] Preferably, a second washer is installed on one side surface of the locking nut, and the second washer is in contact with the surface of the flange; a protective sleeve is installed on the other side surface of the locking nut, and the protective sleeve is located outside the locking bolt.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In this invention, the cooperation between the micro damper and the buffer spring in the anti-vibration component can effectively reduce the impact of vibration on the internal pipe connection of the pipe connector, while also ensuring a tight fit between the annular sealing ring and the inserted pipe, thus ensuring good pipe sealing.

[0016] 2. In this utility model, the connection between the locking bolt, the locking nut, and the threaded cylinder is sealed by the first washer, the second washer, and the protective sleeve, which prevents external water from flowing into the locking nut and the threaded cylinder, prevents the locking nut and the threaded cylinder from rusting, and facilitates the disassembly and maintenance of the pipeline in the future. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the main tube structure of this utility model;

[0019] Figure 3 This is a side sectional view of the connecting ring of this utility model;

[0020] Figure 4 This utility model Figure 2 Enlarged view of point B;

[0021] Figure 5 This utility model Figure 1 Enlarged diagram of point A.

[0022] In the figure: 1, main body tube; 2, connecting ring; 3, first pipeline; 4, second pipeline; 5, flange plate; 6, extension tube; 7, inner embedded groove; 8, micro damper; 9, arc piece; 10, annular sealing ring; 11, buffer spring; 12, limiting groove; 13, limiting slider; 14, threaded hole; 15, threaded cylinder; 16, first washer; 17, second washer; 18, locking bolt; 19, locking nut; 20, protective sleeve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The following will be described in detail with reference to the drawings in the embodiments of the present application. Figures 1-5 The technical solutions of the present application will be further explained:

[0027] Please refer to Figures 1-4The utility model provides an embodiment: a drainage pipeline connecting piece with anti shock effect, including main part pipe 1, the both ends of main part pipe 1 are installed with connecting ring 2, main part pipe 1 is connected with first pipeline 3 and second pipeline 4 through connecting ring 2, and the outer surface of one end of first pipeline 3 and second pipeline 4 all is installed with flange plate 5, and the one end of flange plate 5 is installed with the pipe 6 that extends into, and the pipe 6 that extends into is located the inside of main part pipe 1, the inner wall of connecting ring 2 is set up with inlay groove 7, and inlay groove 7 is provided with anti shock subassembly, and anti shock subassembly is used to reduce the influence that pipeline is produced by outside vibration, and anti shock subassembly includes miniature damper 8, arc piece 9, annular sealing washer 10 and buffer spring 11, and the top wall of inlay groove 7 is evenly installed with miniature damper 8, and the output of miniature damper 8 is installed with arc piece 9, and the inner arc surface of arc piece 9 is installed with annular sealing washer 10, and the top of the damping seat of miniature damper 8 is installed with buffer spring 11, and buffer spring 11 is located the outside of miniature damper 8, and one end of buffer spring 11 is connected with the outer arc surface of arc piece 9, and the lateral wall of inlay groove 7 is evenly set up with limit groove 12, and the side of arc piece 9 is symmetrically installed with limit slider 13, and limit slider 13 is connected with limit groove 12 slidingly, and the side of annular sealing washer 10 is in contact with the lateral wall of inlay groove 7, and the inner arc surface of annular sealing washer 10 is in contact with the outer surface of the pipe 6 that extends into;Main part pipe 1 provides installation position for connecting ring 2, and connecting ring 2 connects first pipeline 3 and second pipeline 4 with main part pipe 1, and first pipeline 3 and second pipeline 4 provide installation position for flange plate 5, and flange plate 5 provides installation position for the pipe 6 that extends into, and connecting ring 2 provides set position for inlay groove 7, and inlay groove 7 provides installation position for anti shock subassembly, and inlay groove 7 provides installation position for miniature damper 8, and miniature damper 8 provides installation position for arc piece 9, and arc piece 9 provides installation position for annular sealing washer 10, and miniature damper 8 provides installation position for buffer spring 11, and buffer spring 11 connects the top of the damping seat of arc piece 9 and miniature damper 8, and inlay groove 7 provides set position for limit groove 12, and arc piece 9 provides installation position for limit slider 13, and limit groove 12 and limit slider 13 limit the movement track of arc piece 9 mutually, and the side of annular sealing washer 10 is in contact with the lateral wall of inlay groove 7 and its inner arc surface is in contact with the pipe 6 that extends into, guarantee the sealing between pipeline connection.If the drain pipe is vibrated by external force, the first pipe 3 and the second pipe 4 drive the extension pipe 6 to vibrate, the extension pipe 6 in the main pipe 1 can produce radial displacement, the micro damper 8 in the embedded groove 7 can reduce the mechanical vibration amplitude, so as to reduce the vibration amplitude of the extension pipe 6 in the connecting piece, and the micro damper 8 can absorb and dissipate vibration energy, the buffer spring 11 can convert large energy vibration impact into small energy multiple impact, the buffer spring 11 matched with the micro damper 8 can reduce the vibration of the extension pipe 6 in the connecting piece, and under the action of the buffer spring 11, the arc-shaped sheet 9 is limited by the limiting groove 12 and the limiting slide block 13, and can push the annular sealing ring 10 to deform, so that the outer arc surface of the annular sealing ring 10 is tightly attached to the outer surface of the extension pipe 6, so as to ensure the sealing performance of the pipe connecting part, the anti-seismic assembly can effectively reduce the influence of vibration on the pipe connecting part in the connecting part, and can also ensure the close attachment of the annular sealing ring 10 and the extension pipe 6, and ensure the good sealing performance of the pipe.

[0028] Please refer to Figure 1 and Figure 5 , the utility model provides a kind of embodiment: a kind of drain pipe connecting piece with anti-seismic effect, flange 5 and the side surface of connecting ring 2 are provided with threaded hole 14, and the threaded hole 14 position and size on flange 5 and connecting ring 2 are compatible, the side surface of connecting ring 2 is uniformly symmetrical and installed with threaded cylinder 15, and the inside of threaded cylinder 15 is communicated with threaded hole 14, the side surface of threaded cylinder 15 is installed with first washer 16, and the side surface of first washer 16 is in contact with flange 5, threaded cylinder 15 and flange 5 are installed with locking bolt 18 in the inside of threaded hole 14 on connecting ring 2, the outer surface of locking bolt 18 is movably installed with locking nut 19, and locking nut 19 is located at the side of flange 5, the side surface of locking nut 19 is installed with second washer 17, and second washer 17 is in contact with the surface of flange 5, the other side surface of locking nut 19 is installed with protective sleeve 20, and protective sleeve 20 is located at the outside of locking bolt 18;Flange 5 and connecting ring 2 provide setting position for threaded hole 14, connecting ring 2 provides installation position for threaded cylinder 15, threaded cylinder 15 provides installation position for first washer 16, the surface of first washer 16 and flange 5 can ensure the sealed connection between threaded cylinder 15 and flange 5, so as to avoid external water into the inside of locking bolt 18 and threaded cylinder 15 and threaded hole 14, threaded cylinder 15 and the threaded hole 14 on flange 5 provide installation position for locking bolt 18, locking bolt 18 provides installation position for locking nut 19, locking nut 19 provides installation position for second washer 17 and protective sleeve 20, second washer 17 and protective sleeve 20 can prevent external water from flowing into the inside of locking nut 19, avoid the possibility of rusting locking nut 19, protective sleeve 20 is soft rubber material, which will not affect the rotation of locking nut 19.

[0029] Working principle: before using the drain pipe connector, whether the drain pipe connector has influence on use should be checked, first, the drain pipe connector is placed in the position where it is needed to be used, the first pipe 3 and the second pipe 4 are connected through the pipe connector, the locking bolt 18 is sequentially threaded through the threaded cylinder 15 and the flange plate 5 from the threaded hole 14 on the connecting ring 2, so that the first gasket 16 on the threaded cylinder 15 is tightly attached to the flange plate 5, then the locking nut 19 is installed to the outer surface of the locking bolt 18 by rotating, until the second gasket 17 is tightly attached to the flange plate 5, the existence of the first gasket 16, the second gasket 17 and the protective sleeve 20 can seal the locking nut 19 and the threaded cylinder 15, so as to avoid that the locking nut 19 and the threaded cylinder 15 are rusted and inconvenient to disassemble and maintain the pipe in the later period;

[0030] If the drain pipe is vibrated by external force, the extension pipe 6 in the main pipe 1 can produce radial displacement, the micro damper 8 in the embedded groove 7 can reduce the vibration amplitude of the extension pipe 6 by absorbing and dissipating vibration energy, the buffer spring 11 matched with the micro damper 8 can reduce the vibration of the extension pipe 6 in the pipe connector, and under the action of the buffer spring 11, the arc-shaped sheet 9 can push the deformation of the annular sealing ring 10 under the limiting action of the limiting groove 12 and the limiting slider 13, so that the outer arc surface of the annular sealing ring 10 is tightly attached to the outer surface of the extension pipe 6, so as to ensure the sealing performance of the pipe connection, the anti-seismic assembly can effectively reduce the influence of vibration on the pipe connection in the pipe connector, and can also ensure the tight attachment of the annular sealing ring 10 and the extension pipe 6, and ensure the good sealing performance of the pipe.

[0031] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model, any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A drain pipe connecting piece having an anti-vibration effect, comprising a main body pipe (1), characterized in that: The both ends of the main pipe (1) are provided with connecting rings (2), the first pipe (3) and the second pipe (4) are connected to the main pipe (1) through the connecting rings (2), the outer surfaces of the both ends of the first pipe (3) and the second pipe (4) are provided with flanges (5), the one end of the flange (5) is provided with an extension pipe (6), the extension pipe (6) is located in the main pipe (1), the inner wall of the connecting ring (2) is provided with an embedded groove (7), the embedded groove (7) is provided with a shockproof assembly, and the shockproof assembly is used for reducing the influence of the external vibration on the pipe. The shockproof assembly comprises a micro damper (8), an arc-shaped sheet (9), a ring-shaped sealing ring (10) and a buffer spring (11), the top wall of the embedded groove (7) is uniformly provided with the micro damper (8), the output end of the micro damper (8) is provided with the arc-shaped sheet (9), the inner arc surface of the arc-shaped sheet (9) is provided with the ring-shaped sealing ring (10), the top of the damping seat of the micro damper (8) is provided with the buffer spring (11), the buffer spring (11) is located outside the micro damper (8), and one end of the buffer spring (11) is connected with the outer arc surface of the arc-shaped sheet (9).

2. The drain pipe coupling with anti-vibration effect according to claim 1, characterized in that: The side wall of the embedded groove (7) is uniformly and symmetrically provided with a limiting groove (12), the side surface of the arc-shaped sheet (9) is symmetrically provided with a limiting sliding block (13), and the limiting sliding block (13) is in sliding connection with the limiting groove (12).

3. The drain pipe coupling with anti-vibration effect according to claim 1, characterized in that: The side surface of the ring-shaped sealing ring (10) is in contact with the side wall of the embedded groove (7), and the inner arc surface of the ring-shaped sealing ring (10) is in contact with the outer surface of the extension pipe (6).

4. The sewer pipe coupling with anti-vibration effect according to claim 1, characterized in that: The side surfaces of the flange (5) and the connecting ring (2) are provided with threaded holes (14), and the threaded holes (14) on the flange (5) and the connecting ring (2) are matched in position and size.

5. The drain pipe coupling with anti-vibration effect according to claim 4, characterized in that: The side surface of the connecting ring (2) is uniformly and symmetrically provided with a threaded cylinder (15), the inside of the threaded cylinder (15) is in communication with the threaded hole (14), the side surface of the threaded cylinder (15) is provided with a first gasket (16), and the side surface of the first gasket (16) is in contact with the flange (5).

6. The drain pipe coupling with anti-vibration effect according to claim 5, characterized in that: The threaded cylinder (15), the flange (5) and the threaded hole (14) on the connecting ring (2) are provided with locking bolts (18) penetrating the inside thereof.

7. The sewer pipe coupling with anti-vibration effect according to claim 6, characterized in that: The outer surface of the locking bolt (18) is movably provided with a locking nut (19), and the locking nut (19) is located on one side of the flange (5).

8. The drain pipe coupling with anti-vibration effect according to claim 7, characterized in that: The side surface of the locking nut (19) is provided with a second gasket (17), the second gasket (17) is in contact with the surface of the flange (5), the other side surface of the locking nut (19) is provided with a protective sleeve (20), and the protective sleeve (20) is located outside the locking bolt (18).

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