CN212643821U

CN212643821U - Underground pipe network connecting device

Info

Publication number: CN212643821U
Application number: CN202021235896.9U
Authority: CN
Inventors: 黄友青; 黄晓新
Original assignee: Guangdong Wenhong Construction Co Ltd
Current assignee: Guangdong Wenhong Construction Co Ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-02
Anticipated expiration: 2030-06-29

Abstract

The utility model belongs to the technical field of the installation of underground pipe network and specifically relates to an underground pipe network connecting device is related to, has solved the problem that the connection between the drain pipe is easy to be because of the landfill soil layer subsides not hard up dislocation emergence seepage. Pipe network connecting device locates the protection component in the bellows outside and is used for bearing protection component and the base of bellows including the bellows that is used for making two adjacent rows of water pipes be connected, cover, and the both ends of bellows all are provided with coupling assembling, and the bellows is linked together through coupling assembling with the drain pipe, and the protection component locates the elasticity buffer layer in the bellows outside and overlaps the lag pipe in the elasticity buffer layer outside including the cover, and the lag pipe sets up on the base. This application can take place deformation along with the inhomogeneous settlement of soil layer, has avoided the seepage problem that the drain pipe junction produced because of the dislocation effectively.

Description

Underground pipe network connecting device

Technical Field

The application relates to the field of underground pipe network installation, in particular to an underground pipe network connecting device.

Background

In municipal underground drainage systems, drainage pipelines are indispensable and important components, and are basic components and connecting hubs in drainage network systems. The existing underground drainage pipe network is composed of a cylindrical hard drainage pipe, as shown in figure 1, the two ends of each drainage pipe are integrally formed with convex edges, when the pipe network system is installed, the convex edges of two adjacent drainage pipes are abutted together, a sealing gasket is installed between the two convex edges, then the two convex edges are locked and fixed through bolts, and drainage pipelines are sequentially connected to form the pipe network system.

Can carry out the landfill after the pipe network installation is accomplished, but along with live time's increase, uneven settlement may appear in the soil layer of partial region landfill, and the drain pipe can sink in step along with the settlement of soil layer, and then leads to the dislocation to appear in the adjacent drain pipe, because be rigid connection between the drain pipe, the junction of drain pipe can become flexible and produce the gap, and then leads to leaking.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the leakage happens because of the landfill soil layer subsides and becomes flexible the dislocation easily in the connection between the drain pipe, this application provides an underground pipe network connecting device.

The application provides an underground pipe network connecting device adopts following technical scheme:

the utility model provides an underground pipe network connecting device, locates including bellows, the cover that is used for making two adjacent rows of water pipes be connected the protection component in the bellows outside and be used for the bearing the protection component with the base of bellows, the both ends of bellows all are provided with coupling assembling, the bellows passes through with the drain pipe coupling assembling is linked together, the protection component is located including the cover the elastic buffer layer and the cover in the bellows outside are located the protective casing in the elastic buffer layer outside, protective casing set up in on the base.

Through adopting above-mentioned technical scheme, the bellows has good deformation ability of buckling, when dislocation appears because of the inhomogeneous settlement of soil layer in two adjacent rows of water pipes, the bellows can take place deformation along with the dislocation of drain pipe, avoid the junction to appear leaking, the protective casing is used for protecting the bellows, prevent that the bellows is impaired, elastic buffer layer has good deformability, can produce deformation along with buckling of bellows, avoid buckling of bellows to receive the hindrance, elastic buffer layer still has good buffer capacity simultaneously, can cushion the vibrations that receive when the daily use of bellows, the life of bellows has been prolonged.

Preferably, coupling assembling including connect in connecting pipe, the cover at bellows tip are located the connecting pipe outside is kept away from the go-between of bellows one end and be used for making the go-between and protruding tight locking bolt along the counterbalance, locking bolt wears to locate go-between and protruding edge, be provided with sealed the pad between go-between and the protruding edge, locking bolt wears to locate sealed the pad.

Through adopting above-mentioned technical scheme, coupling assembling is used for making the bellows be connected with the drain pipe, the installation of the pipe network of being convenient for, and locking bolt is used for making go-between and protruding edge support tightly, avoids connecting not hard up, and sealed the pad is used for sealing up the junction on go-between and protruding edge, prevents the seepage.

Preferably, one end of the connecting pipe, which is far away from the corrugated pipe, is communicated with an extension pipe, the extension pipe is inserted into the drain pipe, and the outer wall of the extension pipe is attached to the inner wall of the drain pipe.

Through adopting above-mentioned technical scheme, the area of contact of connecting pipe and drain pipe has been improved in setting up of extension pipe, and then has improved the leakproofness of connecting pipe with water piping connection, and then has effectively reduced the possibility that the connecting pipe appears leaking with water piping connection department.

Preferably, the outer side cover of extension pipe is equipped with the seal cover, the outer wall of seal cover is laminated with the inner wall of drain pipe mutually.

Through adopting above-mentioned technical scheme, the seal cover can seal the connection between extension pipe and the drain pipe, has improved the leakproofness between extension pipe outer wall and the drain pipe inner wall, avoids the leakage to appear in the junction of connecting pipe and drain pipe.

Preferably, the sealing sleeve and the sealing gasket are integrated and are made of rubber materials.

Through adopting above-mentioned technical scheme, the seal cover sets up to an organic whole with sealed the pad and can further improve the sealed effect to connecting pipe and drain pipe junction, is favorable to preventing the seepage, and the rubber material has good elasticity, and is sealed effectual, and the rubber material still has good corrosion resistance simultaneously, makes seal cover and sealed pad have very long life, avoids long-time use back seal cover and sealed pad appear damaged and lead to the junction of connecting pipe and drain pipe to leak.

Preferably, the outer side of the connecting ring is sleeved with a limiting ring, the limiting ring extends towards the direction far away from the corrugated pipe and is sleeved on the outer side of the convex edge, and the inner wall of the limiting ring is attached to the outer wall of the convex edge.

Through adopting above-mentioned technical scheme, the spacing ring can fix a position being connected of connecting pipe and drain pipe, prevents that the dislocation from appearing and the seepage is connected of connecting pipe and drain pipe.

Preferably, the inner wall of the limit ring is provided with a sealing ring, and the sealing ring is attached to the outer wall of the convex edge.

Through adopting above-mentioned technical scheme, the sealing washer is used for sealing being connected between spacing ring and the protruding edge outer wall, has further improved the leakproofness that connecting pipe and drain pipe are connected, is favorable to preventing the seepage.

Preferably, the corrugated pipe is a HDPE double-wall corrugated pipe.

By adopting the technical scheme, the HDPE double-wall corrugated pipe has good flexibility, can be well adapted to uneven settlement of a soil layer, and has good compression resistance, corrosion resistance and long service life.

In summary, the present application includes at least one of the following beneficial technical effects:

the corrugated pipes with good deformation and bending capabilities are adopted to connect the adjacent drain pipes, when the two adjacent rows of water pipes are dislocated due to uneven settlement of soil layers, the corrugated pipes can deform along with the dislocation of the drain pipes, water leakage at joints is avoided, the protective sleeves are used for protecting the corrugated pipes, the corrugated pipes are prevented from being damaged, the elastic buffer layers have good deformation capabilities, can deform along with the bending of the corrugated pipes, the bending of the corrugated pipes is prevented from being hindered, meanwhile, the elastic buffer layers also have good buffering capabilities, the vibration of the corrugated pipes in daily use can be buffered, and the service life of the corrugated pipes is prolonged;

the connecting assembly is used for connecting the corrugated pipe with the drain pipe so as to facilitate the installation of a pipe network, the locking bolt is used for enabling the connecting ring to be tightly abutted against the convex edge so as to avoid connection looseness, and the sealing gasket is used for sealing the connecting part of the connecting ring and the convex edge so as to prevent leakage;

the arrangement of the lengthened pipe improves the contact area between the connecting pipe and the drain pipe, so that the connection tightness between the connecting pipe and the drain pipe is improved, and the possibility of water leakage at the joint of the connecting pipe and the drain pipe is effectively reduced;

the setting of spacing ring can fix a position being connected of connecting pipe and drain pipe, prevents that the dislocation from appearing and the seepage in being connected of connecting pipe and drain pipe.

Drawings

Fig. 1 is a schematic view showing a structure of a drainage pipe in the related art.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural view of the bellows.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Description of reference numerals: 1. a bellows; 2. a base; 31. an elastic buffer layer; 32. a protective sleeve; 41. a connecting pipe; 42. a connecting ring; 43. locking the bolt; 44. a gasket; 45. lengthening a pipe; 46. sealing sleeves; 47. a limiting ring; 48. a seal ring; 5. a drain pipe; 51. and (4) a convex edge.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses underground pipe network connecting device. Referring to fig. 2 and 3, the pipe network connection device includes a corrugated pipe 1 for connecting two adjacent rows of water pipes 5, a protection component sleeved outside the corrugated pipe 1, and a base 2 for supporting the protection component and the corrugated pipe 1. Coupling assembling is all installed at the both ends of bellows 1, and bellows 1 is linked together through coupling assembling with drain pipe 5.

Referring to fig. 2 and 3, the connection assembly includes a connection pipe 41 connected to an end of the corrugated pipe 1, a connection ring 42 sleeved on an outer side of the connection pipe 41 and away from the corrugated pipe 1, and a locking bolt 43 for tightly abutting the connection ring 42 against the ledge 51, wherein the locking bolt 43 is inserted through the connection ring 42, and the connection ring 42 and the connection pipe 41 are integrated. A sealing gasket 44 is arranged between the connecting ring 42 and the convex edge 51, and the locking bolt 43 is arranged through the sealing gasket 44. When the sealing gasket is installed, the connecting ring 42 is tightly abutted against the convex edge 51 through the locking bolt 43, and the sealing gasket 44 is used for sealing the connecting part of the connecting ring 42 and the convex edge 51 to prevent leakage.

Referring to fig. 2, the protection component includes that the elastic buffer layer 31 outside the bellows 1 is located to the cover and the protection casing 32 outside the elastic buffer layer 31 is located to the cover, and the protection casing 32 passes through bolt fixed mounting on base 2, and the protection casing 32 is stainless steel, and elastic buffer layer 31 is the sponge material.

Bellows 1 has good deformation ability of buckling, and when dislocation appeared because of the inhomogeneous settlement of soil layer in two adjacent rows of water pipes 5, bellows 1 can take place deformation along with the dislocation of drain pipe 5, avoids the junction to appear leaking. The protection sleeve 32 is used for protecting bellows 1, prevents that bellows 1 is impaired, and elastic buffer layer 31's sponge material has good deformability, can produce deformation along with the buckling of bellows 1, avoids buckling of bellows 1 to receive the hindrance, and sponge material still has good buffer capacity simultaneously, can cushion the vibrations that receive when bellows 1 daily use, has prolonged bellows 1's life.

In the embodiment, the corrugated pipe 1 is made of an HDPE double-wall corrugated pipe which has good flexibility, can be well adapted to uneven settlement of a soil layer, and has good pressure resistance, corrosion resistance and long service life. The connection pipe 41 and the connection ring 42 are made of HDPE material.

Referring to fig. 3, one end of the connecting pipe 41 away from the corrugated pipe 1 is communicated with an extension pipe 45, a sealing sleeve 46 is sleeved outside the extension pipe 45, the extension pipe 45 is inserted into the drain pipe 5, and the outer wall of the sealing sleeve 46 is tightly attached to the inner wall of the drain pipe 5. The extension pipe 45 improves the contact area between the connecting pipe 41 and the drain pipe 5, further improves the sealing performance between the connecting pipe 41 and the drain pipe 5, is used for sealing the connection between the extension pipe 45 and the drain pipe 5, improves the sealing performance between the outer wall of the extension pipe 45 and the inner wall of the drain pipe 5, and avoids the leakage at the joint of the connecting pipe 41 and the drain pipe 5.

In this embodiment, the sealing sleeve 46 and the sealing gasket 44 are integrated and made of rubber, and the sealing sleeve 46 and the sealing gasket 44 are integrated to further improve the sealing effect of the joint of the connecting pipe 41 and the drain pipe 5, thereby facilitating the prevention of leakage. The rubber material has good elasticity and good sealing effect, and in addition, the rubber material also has good corrosion resistance, so that the service lives of the sealing sleeve 46 and the sealing gasket 44 are prolonged, and the water leakage at the joint of the connecting pipe 41 and the drain pipe 5 caused by the damage of the sealing sleeve 46 and the sealing gasket 44 after long-time use is avoided.

The outside cover of go-between 42 is equipped with spacing ring 47, and spacing ring 47 and go-between 42 are as an organic whole, and spacing ring 47 extends and the cover locates the outside of protruding edge 51 to the direction of keeping away from bellows 1, and the inner wall of spacing ring 47 is laminated with the outer wall of protruding edge 51 mutually. The limiting ring 47 can position the connection between the connecting pipe 41 and the drain pipe 5, and prevent the connection between the connecting pipe 41 and the drain pipe 5 from being dislocated and leaking.

Referring to fig. 4, in order to improve the sealing performance between the inner wall of the retainer ring 47 and the outer wall of the flange 51, a rubber seal ring 48 is bonded to the inner wall of the retainer ring 47, and the seal ring 48 is tightly attached to the outer wall of the flange 51. The sealing ring 48 can seal the connection between the limiting ring 47 and the outer wall of the drain pipe 5, further improves the sealing performance of the connection between the connecting pipe 41 and the drain pipe 5, and is beneficial to preventing leakage.

The implementation principle of the underground pipe network connecting device in the embodiment of the application is as follows: through adopting the bellows 1 that has good deformation ability of buckling to make adjacent drain pipe 5 link up, when dislocation appears because of the inhomogeneous settlement of soil layer in two adjacent rows of water pipes 5, bellows 1 can take place to deform along with the dislocation of drain pipe 5, avoids the junction to appear leaking. The protection casing 32 is used for protecting bellows 1, prevents that bellows 1 is impaired, and elastic buffer layer 31 adopts the sponge material can have good deformability, can produce deformation along with buckling of bellows 1, avoids buckling of bellows 1 to receive the hindrance, and the sponge material still has good buffer capacity simultaneously, can cushion the vibrations that receive when bellows 1 daily use, has prolonged bellows 1's life.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An underground pipe network connecting device which is characterized in that: locate including bellows (1), the cover that is used for making two adjacent rows of water pipes (5) be connected the protection component in bellows (1) outside and be used for the bearing the protection component with base (2) of bellows (1), the both ends of bellows (1) all are provided with coupling assembling, bellows (1) pass through with drain pipe (5) coupling assembling is linked together, the protection component is located including the cover elastic buffer layer (31) and the cover in the bellows (1) outside are located protective casing (32) in the elastic buffer layer (31) outside, protective casing (32) set up in on base (2).

2. An underground pipe network connection apparatus according to claim 1, wherein: coupling assembling including connect in connecting pipe (41), the cover of bellows (1) tip are located keep away from in the connecting pipe (41) outside go away from go up ring (42) of bellows (1) one end and be used for making go up ring (42) and protruding locking bolt (43) along (51) looks hugely, locking bolt (43) are worn to locate go up ring (42) and protruding edge (51), go up ring (42) and protruding edge (51) between be provided with sealed (44), locking bolt (43) are worn to locate sealed (44).

3. An underground pipe network connection apparatus according to claim 2, wherein: one end, far away from the corrugated pipe (1), of the connecting pipe (41) is communicated with an extension pipe (45), the extension pipe (45) is inserted into the drain pipe (5), and the outer wall of the extension pipe (45) is attached to the inner wall of the drain pipe (5).

4. An underground pipe network connection apparatus according to claim 3, wherein: the outside cover of extension pipe (45) is equipped with seal cover (46), the outer wall of seal cover (46) is laminated mutually with the inner wall of drain pipe (5).

5. An underground pipe network connection apparatus according to claim 4, wherein: the sealing sleeve (46) and the sealing gasket (44) are integrated and are made of rubber materials.

6. An underground pipe network connection apparatus according to claim 2, wherein: the outer side of the connecting ring (42) is sleeved with a limiting ring (47), the limiting ring (47) extends towards the direction far away from the corrugated pipe (1) and is sleeved on the outer side of the convex edge (51), and the inner wall of the limiting ring (47) is attached to the outer wall of the convex edge (51).

7. An underground pipe network connection apparatus according to claim 6, wherein: the inner wall of spacing ring (47) is provided with sealing washer (48), sealing washer (48) laminate mutually with the outer wall of protruding edge (51).

8. An underground pipe network connection apparatus according to claim 1, wherein: the corrugated pipe (1) is an HDPE double-wall corrugated pipe.