CN220600759U - Corrugated pipe for municipal drainage - Google Patents

Abstract

The utility model discloses a corrugated pipe for municipal drainage, which belongs to the technical field of pipelines and comprises a corrugated pipe main body for municipal drainage, wherein two sides of the corrugated pipe main body are connected with connecting ring plates, the side surface of one connecting ring plate is connected with a cannula, the side surface of the connecting ring plate is adhered with a rubber ring plate which is made of rubber and is used for avoiding leakage of water and liquid of the municipal drainage, the side surface of the other connecting ring plate is connected with an inner limiting pipe and an outer limiting pipe which are matched with the cannula, the side surface of the connecting ring plate is also connected with a plurality of arc-shaped hollow pipes, the side surface of the cannula is connected with a plurality of connecting rods, and the side surface of each connecting rod is connected with an arc-shaped inserted rod which is used for being inserted into the inner cavity of the arc-shaped hollow pipe; the periphery of interior spacing pipe has been seted up a plurality of screw holes, and screw hole threaded connection has fixed threaded rod, and the jack with fixed threaded rod adaptation has all been seted up to the periphery of intubate and outer spacing pipe. This bellows for municipal drainage not only realizes the two-stage and seals, avoids the weeping, but also can guarantee holistic stability.

Description

Corrugated pipe for municipal drainage

Technical Field

The utility model belongs to the technical field of pipelines, and particularly relates to a corrugated pipe for municipal drainage.

Background

The bellows is the tubulose elastic sensing element that connects into along folding flexible direction with collapsible corrugated sheet, when municipal works drainage was used, because the length that uses is different, so need the bellows to make up the equipment, traditional equipment mode adopts the flange to seal to connect more, but the sealing connection of flange, mostly only utilizes the sealing gasket to seal, realize one-level sealedly, in long-term use, if the sealing gasket of flange ages, or the fixed loosening of bolt, sealed effect will become worse, easily produces the weeping.

Through retrieving, chinese patent document (grant publication No. CN 210860236U) is a PE bellows for municipal drainage, which is advantageous in increasing sealing life by providing a plurality of piston rings and fastening means, preventing leakage, and is capable of being assembled in combination and sealed by using a flange and a gasket, but only realizing primary sealing, if the gasket of the flange ages or the bolt is loosened during long-term use, sealing effect is deteriorated, and leakage is easily generated.

Disclosure of Invention

The utility model aims to provide a corrugated pipe for municipal drainage, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bellows for municipal drainage, including the bellows main part that is used in municipal drainage, the both sides of bellows main part are connected with the go-between, the side of one of them go-between is connected with the intubate, the side of this go-between bonds the rubber ring board that has the rubber material to avoid the water liquid of municipal drainage to reveal, the side of another one goes-between is connected with interior spacing pipe and the outer spacing pipe of intubate adaptation, the side of this go-between still is connected with a plurality of arc hollow tubes, the side of intubate is connected with a plurality of connecting rods, the side of connecting rod is connected with the arc inserted link that is used for inserting the cavity of arc hollow tube;

the periphery of interior spacing pipe has been seted up a plurality of screw holes, and screw hole threaded connection has fixed threaded rod, and the jack with fixed threaded rod adaptation has all been seted up to the periphery of intubate and outer spacing pipe.

As a preferred embodiment, the cannula is between the inner and outer stopper tubes when combined.

As a preferred embodiment, the periphery of the fixed threaded rod is also connected with a limiting ring plate for fixing the outer limiting pipe.

As a preferred embodiment, the side surface of the limiting ring plate, which is close to the outer limiting pipe, is adhered with an auxiliary ring plate made of rubber.

As a preferred embodiment, the inner wall and the outer wall of the cannula are both adhered with rubber sealing sleeves for avoiding leakage of water and liquid of municipal drainage.

As a preferred embodiment, a plurality of reinforcing ribs for reinforcing the strength of the bellows body are attached to the inner wall of the bellows body.

As a preferred embodiment, the inner wall of the bellows body and the outer periphery of the reinforcing ribs are both subjected to corrosion-preventing treatment.

Compared with the prior art, the utility model has the technical effects and advantages that:

when the corrugated pipe for municipal drainage is used, the insertion pipe is inserted between the inner limiting pipe and the outer limiting pipe, the rubber annular plate of the connecting annular plate can prop against the inner limiting pipe and the outer limiting pipe to realize primary sealing, sealing sleeves are adhered to the inner wall and the outer wall of the insertion pipe to realize secondary sealing, and the insertion pipe is matched with the inner limiting pipe and the outer limiting pipe, so that a liquid leakage passage is changed into a U-shaped passage from a straight line compared with the traditional flange design, and leakage is less prone to occur;

this bellows for municipal drainage rotates the intubate, inserts the arc inserted bar in the arc hollow tube, guarantees the tight effect of support of the rubber ring board of link ring board and interior spacing pipe and outer spacing pipe, through rotating fixed threaded rod, guarantees fixed intubate, interior spacing pipe and outer spacing pipe, and the spacing ring board can compress tightly outer spacing pipe, and supplementary ring board can carry out the shutoff to the patchhole moreover, guarantees the leakproofness;

this bellows for municipal drainage not only realizes the two-stage and seals, avoids the weeping, but also can guarantee holistic stability.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;

FIG. 3 is a schematic view of the structure of the fixed threaded rod of the present utility model;

fig. 4 is a left side view of the connecting ring plate and outer spacing tube of the present utility model.

Reference numerals illustrate:

in the figure: 1. a bellows body; 2. connecting the annular plates; 3. a cannula; 4. a rubber ring plate; 5. an inner limit tube; 6. an outer limit tube; 7. an arc-shaped hollow tube; 8. a connecting rod; 9. arc-shaped inserted bars; 10. fixing a threaded rod; 11. a limiting ring plate; 12. an auxiliary ring plate; 13. sealing sleeve; 14. reinforcing ribs.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

Examples

The utility model provides a bellows for municipal drainage as shown in fig. 1 through 4, including the bellows main part 1 that is used in municipal drainage, the both sides of bellows main part 1 are connected with go-between 2, the side of one of them go-between 2 is connected with intubate 3, the seal cover 13 that the water liquid of the municipal drainage was revealed is all glued to the inner wall and the outer wall of intubate 3, seal cover 13 has all been glued to the inner wall and the outer wall of intubate 3, can realize the second grade sealedly, the side of this go-between 2 bonds the rubber ring plate 4 that the water liquid of the municipal drainage was revealed that has the rubber material, the rubber ring plate 4 of go-between 2 can support interior spacing pipe 5 and outer spacing pipe 6, realize the one-level sealedly, the side of another one go-between 2 is connected with the interior spacing pipe 5 and the outer spacing pipe 6 with intubate 3 adaptation, intubate 3 is in between interior spacing pipe 5 and the outer spacing pipe 6 when combining, when needs the equipment of combining, insert intubate 3 between spacing pipe 5 and outer spacing pipe 6, the rubber ring plate 4 of go-between 2 can support interior spacing pipe 5 and outer spacing pipe 6.

The side of this go-between board 2 still is connected with a plurality of arc hollow tubes 7, the side of intubate 3 is connected with a plurality of connecting rods 8, the side of connecting rod 8 is connected with the arc inserted bar 9 that is used for inserting the inner chamber of arc hollow tube 7, a plurality of screw holes have been seted up to the periphery of interior spacing pipe 5, screw hole threaded connection has fixed threaded rod 10, the jack with the adaptation of fixed threaded rod 10 has all been seted up to the periphery of intubate 3 and outer spacing pipe 6, the periphery of fixed threaded rod 10 still is connected with the spacing ring plate 11 that is used for fixed outer spacing pipe 6, the side that is close to outer spacing pipe 6 of spacing ring plate 11 bonds the supplementary ring plate 12 that has the rubber material, rotate intubate 3 and bellows main part 1, make arc inserted bar 9 insert in the arc hollow tube 7, guarantee the tight effect of rubber ring plate 4 and interior spacing pipe 5 and outer spacing pipe 6 of go-between board 2, guarantee fixed intubate 3, interior spacing pipe 5 and outer spacing pipe 6 through rotating fixed threaded rod 10, spacing ring plate 11 can compress tightly outer spacing pipe 6, moreover supplementary ring plate 12 can carry out the plug-in the sealing performance.

In order to improve the practicality, the inner wall of the corrugated pipe main body 1 is connected with a plurality of reinforcing ribs 14 for enhancing the strength of the corrugated pipe main body 1, and the inner wall of the corrugated pipe main body 1 and the periphery of the reinforcing ribs 14 are all subjected to corrosion-resistant treatment.

Principle of operation

This bellows for municipal drainage, when needs combination equipment, insert the intubate 3 between spacing pipe 5 and the outer spacing pipe 6, the rubber ring board 4 of connection ring board 2 can support spacing pipe 5 and outer spacing pipe 6 in, then rotate intubate 3 and bellows main part 1 for arc inserted bar 9 inserts in the arc hollow tube 7, guarantee the tight effect of support of rubber ring board 4 and interior spacing pipe 5 and outer spacing pipe 6 of connection ring board 2, through rotating fixed threaded rod 10, guarantee fixed intubate 3, interior spacing pipe 5 and outer spacing pipe 6, spacing ring board 11 can compress tightly outer spacing pipe 6, supplementary ring board 12 can carry out the shutoff to the spliced eye moreover, guarantee the leakproofness.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A corrugated pipe for municipal drainage, comprising a corrugated pipe body (1) for municipal drainage, characterized in that: the corrugated pipe is characterized in that two sides of the corrugated pipe main body (1) are connected with connecting ring plates (2), one of the connecting ring plates (2) is connected with a cannula (3) on the side face, the rubber ring plate (4) which is made of rubber and used for avoiding leakage of water and liquid of municipal drainage is bonded on the side face of the connecting ring plate (2), the other connecting ring plate (2) is connected with an inner limiting pipe (5) and an outer limiting pipe (6) which are matched with the cannula (3), a plurality of arc-shaped hollow pipes (7) are further connected on the side face of the connecting ring plate (2), a plurality of connecting rods (8) are connected on the side face of the cannula (3), and arc-shaped inserting rods (9) used for being inserted into the inner cavities of the arc-shaped hollow pipes (7) are connected on the side face of the connecting rods (8);

the periphery of interior spacing pipe (5) has seted up a plurality of screw holes, and screw hole threaded connection has fixed threaded rod (10), the jack with fixed threaded rod (10) adaptation has all been seted up to the periphery of intubate (3) and outer spacing pipe (6).

2. A corrugated pipe for municipal drainage according to claim 1, wherein: the insertion tube (3) is arranged between the inner limit tube (5) and the outer limit tube (6) when being combined.

3. A corrugated pipe for municipal drainage according to claim 1, wherein: the periphery of the fixed threaded rod (10) is also connected with a limiting ring plate (11) for fixing the outer limiting pipe (6).

4. A corrugated pipe for municipal drainage according to claim 3, wherein: an auxiliary ring plate (12) made of rubber is adhered to the side surface of the limiting ring plate (11) close to the outer limiting pipe (6).

5. A corrugated pipe for municipal drainage according to claim 2, wherein: the inner wall and the outer wall of the insertion pipe (3) are adhered with sealing sleeves (13) made of rubber materials for avoiding leakage of water and liquid of municipal drainage.

6. A corrugated pipe for municipal drainage according to claim 1, wherein: the inner wall of the corrugated pipe main body (1) is connected with a plurality of reinforcing ribs (14) for reinforcing the strength of the corrugated pipe main body (1).

7. The corrugated pipe for municipal drainage according to claim 6, wherein: the inner wall of the corrugated pipe main body (1) and the periphery of the reinforcing ribs (14) are subjected to corrosion-resistant treatment.