CN218094773U - Drainage pipeline connecting structure - Google Patents
Drainage pipeline connecting structure Download PDFInfo
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- CN218094773U CN218094773U CN202222435161.6U CN202222435161U CN218094773U CN 218094773 U CN218094773 U CN 218094773U CN 202222435161 U CN202222435161 U CN 202222435161U CN 218094773 U CN218094773 U CN 218094773U
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Abstract
The utility model relates to the technical field of drainage pipelines, in particular to a drainage pipeline connecting structure, which comprises a connecting pipeline and two pipelines for connection; the connecting pipeline comprises an inner pipe, two semi-ring outer pipes, two fixing plates and a plurality of limiting semi-ring plates; the two pipelines are arranged side by side, and the peripheral surfaces of the two pipelines at the ends close to each other are provided with ring plates; the outer peripheral surfaces of two ends of the inner pipe are respectively provided with a sealing ring, and the outer peripheral surface of the inner pipe is provided with an installation block; one end of each of the two semi-ring outer pipes is movably arranged on the mounting block, the two semi-ring outer pipes are matched to form an annular outer pipe, and two ends of each semi-ring outer pipe are respectively connected with two limiting semi-ring plates; each limiting ring plate is provided with a clamping groove used for matching with the clamping ring plate; two fixed plates are respectively arranged on the outer pipes of the two semi-rings and are detachably connected. The utility model discloses be convenient for stably install and be convenient for improve external pipeline leakproofness to connecting tube.
Description
Technical Field
The utility model relates to a drainage pipe technical field, concretely relates to drainage pipe connection structure.
Background
Drainage pipe is one of the main equipment of city water supply, and its quality has decided the smoothness nature of whole water supply system, therefore drainage pipe's connection structure also is one of more important key step, but current drainage pipe connection structure still has certain defect, just for example: the existing drainage pipeline connecting structure is mostly a bolt type mounting structure, the phenomenon of corrosion such as rusting is very easy to occur in the long-term use process, the phenomenon of unstable connection is caused, meanwhile, the existing drainage pipeline connecting structure has the serious water leakage phenomenon under the condition of long-term corrosion, the sealing quality of the drainage pipeline connecting structure can not be stably ensured, and certain use defects exist.
The Chinese patent with the granted publication number of CN215330332U discloses a drainage pipeline connecting structure, which comprises a preset pipeline, wherein the edge end of the preset pipeline is fixedly connected with a fixed block, an external butt joint piece is embedded and installed at the outer end of the preset pipeline, an accommodating groove is formed in the inner side of the external butt joint piece, and a movable block is embedded and installed in the inner side of the accommodating groove; the bonding gasbag, its bonding connection be in the inboard of storage tank, and the outer end of bonding gasbag run through install with the gas transmission hose that external butt joint spare inboard is connected, gas transmission hose's end runs through to install sealed gasbag, and sealed gasbag and external butt joint spare's limit end outside interconnect. This drainage pipe connection structure, the user can be with the pipeline of predetermineeing of required butt joint along the nested butt joint in the outside of external butt joint spare, and the movable block of pressurized will move in thereupon to the cooperation haulage rope drives the locating part and moves outward in step, and it realizes from spacing work effect with predetermineeing the pipeline until it, has avoided the easy drawback of corroding of traditional bolt butt joint.
However, the device only limits the external butt joint part through the sealed air bag filled with gas and the limiting part capable of rotating, so that the external limiting part is not stably and firmly installed, and the sealing performance of the external sealing part is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is to the problem that exists among the background art, provides a drainage pipe connection structure convenient to carry out stable installation to connecting tube.
The technical scheme of the utility model: a drainage pipeline connecting structure comprises a connecting pipeline and two pipelines for connection; the connecting pipeline comprises an inner pipe, two semi-ring outer pipes, two fixing plates and a plurality of limiting semi-ring plates;
the two pipelines are arranged side by side, and the peripheral surfaces of the ends, close to each other, of the two pipelines are provided with annular plates;
the outer peripheral surfaces of two ends of the inner pipe are respectively provided with a sealing ring, and the outer peripheral surface of the inner pipe is provided with an installation block; one end of each of the two semi-ring outer pipes is movably arranged on the mounting block, the two semi-ring outer pipes are matched to form an annular outer pipe, and two ends of each semi-ring outer pipe are respectively connected with two limiting semi-ring plates; each limiting ring plate is provided with a clamping groove used for matching with the clamping ring plate;
two fixed plates are respectively arranged on the two semi-ring outer pipes, and the two fixed plates are detachably connected.
Preferably, the device also comprises two compression plates and an air bag; the air bag is arranged on the peripheral surface of the inner tube and is positioned in the middle of the inner tube; the two pressing plates are respectively arranged on the inward sunken end surfaces of the outer pipes of the two semi rings and are annular plates.
Preferably, the wear-resistant layer is also included; the wearing layer is arranged in the middle of the air bag.
Preferably, the two pressing plates are provided with round corners.
Preferably, the two compression plates and the two semi-ring outer pipes are of an integrally formed structure respectively.
Preferably, each fixing plate and each semi-ring outer pipe are of an integrally formed structure.
Preferably, the inner peripheral surfaces of the ends, close to each other, of the two pipelines are provided with frosted layers.
Preferably, a plurality of bolts are further included; the two fixing plates are connected through a plurality of bolts in a threaded manner.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
a user respectively fits and extends two ends of the inner pipe into the two pipelines, so that friction is performed between the sealing ring and the frosting layer, and the sealing ring is arranged in the two pipelines; then, the two semi-ring outer pipes are rotated, so that the plurality of limiting semi-ring plates rotate along with the two semi-ring outer pipes, the clamping grooves are matched and clamped on the two ring plates, and the two pipelines and the connecting pipeline are limited, so that the connecting pipeline is more stably installed; connect through two more fixed plates of bolt for two semi-ring outer tubes stabilize the installation, further make the installation between two pipelines and the connecting tube more firm.
When rotating two semi-ring outer tubes, two semi-ring outer tubes drive two pressure strips and rotate, and two pressure strips compress tightly the wearing layer to make the gasbag take place deformation, the gasbag is filled the clearance between two semi-ring outer tubes and the inner tube, further seals the clearance between inner tube and two pipelines, has improved the sealed effect between inner tube and two pipelines, has improved connecting tube's practicality.
Drawings
Fig. 1 is a schematic view of the assembly structure of the present invention.
Fig. 2 is a schematic structural diagram of the middle pipeline of the present invention.
Fig. 3 is a schematic view of the three-dimensional structure of the middle connection pipe of the present invention.
Reference numerals: 1. a pipeline; 11. a ring plate; 2. connecting a pipeline; 21. an inner tube; 22. a semi-ring outer pipe; 23. a compression plate; 24. a fixing plate; 25. a seal ring; 26. an air bag; 27. a limit semicircular plate; 28. a bolt; 29. a wear layer; 210. a clamping groove.
Detailed Description
Example one
As shown in fig. 1-3, the present invention provides a drainage pipeline connecting structure, which comprises a connecting pipeline 2 and two pipelines 1 for connection; the connecting pipe 2 includes an inner pipe 21, two half ring outer pipes 22, two fixing plates 24, a plurality of retainer half ring plates 27, and a plurality of bolts 28.
Two pipelines 1 are placed side by side, all are equipped with crown plate 11 on the one end outer peripheral face that two pipelines 1 are close to each other, all are equipped with the dull polish layer on the one end inner peripheral face that two pipelines 1 are close to each other, are favorable to spacing and friction two sealing washer 25 through setting up the dull polish layer for the installation of sealing washer 25 is more firm.
The outer peripheral surfaces of two ends of the inner tube 21 are respectively provided with a sealing ring 25, and the outer peripheral surface of the inner tube 21 is provided with an installation block; one end of each of the two semi-ring outer pipes 22 is movably arranged on the mounting block, the two semi-ring outer pipes 22 are matched to form an annular outer pipe, and two limiting semi-ring plates 27 are respectively connected to two ends of each semi-ring outer pipe 22; each limit ring plate 27 is provided with a clamping groove 210 for matching with the clamping ring plate 11.
Two fixing plates 24 are respectively installed on the two semi-ring outer pipes 22, the two fixing plates 24 are detachably connected, and the two fixing plates 24 are in threaded connection through a plurality of bolts 28, so that the two fixing plates 24 are detachably connected; each fixing plate 24 and each half ring outer pipe 22 are of an integrally formed structure, and the connection between each fixing plate 24 and each half ring outer pipe 22 which are integrally formed is firmer, which is beneficial to prolonging the service life of each fixing plate 24 and each half ring outer pipe 22.
In the utility model, when in use, a user can respectively extend the two ends of the inner pipe 21 into the two pipelines 1 in a matching way, so that the sealing ring 25 rubs against the frosted layer, and the sealing ring 25 is arranged in the two pipelines 1; then, the two semi-ring outer pipes 22 are rotated, so that the plurality of limiting semi-ring plates 27 rotate along with the two semi-ring outer pipes 22, the clamping grooves 210 are clamped on the two ring plates 11 in a matched mode, the two pipelines 1 and the connecting pipeline 2 are limited, and the connecting pipeline 2 is installed more stably; the two fixing plates 24 are connected through the bolts 28, so that the two half-ring outer pipes 22 are stably installed, and the installation between the two pipelines 1 and the connecting pipeline 2 is further firmer.
Example two
As shown in fig. 3, compared with the first embodiment, the drainage pipe connection structure of the present invention further includes two pressing plates 23, an air bag 26 and a wear-resistant layer 29; the air bag 26 is mounted on the outer peripheral surface of the inner tube 21, and the air bag 26 is located in the middle of the inner tube 21; the two compression plates 23 are respectively arranged on the inward-recessed end surfaces of the two semi-ring outer pipes 22, the two compression plates 23 are annular plates, the two compression plates 23 are respectively in an integrally-formed structure with the two semi-ring outer pipes 22, and the two compression plates 23 which are integrally formed are respectively connected with the two semi-ring outer pipes 22 more firmly, so that the service lives of the two compression plates 23 and the two semi-ring outer pipes 22 are prolonged; the two pressing plates 23 are provided with round corners, and the air bag 26 is protected by the round corners, so that the service life of the air bag 26 is prolonged; the wear-resistant layer 29 is arranged in the middle of the air bag 26; in a state where the two pressing plates 23 are pressed against the airbag 26, the two pressing plates 23 are pressed against the wear-resistant layer 29.
In this embodiment, during the use, the user is through rotating two semi-ring outer tubes 22, two semi-ring outer tubes 22 drive two pressure strips 23 and rotate, two pressure strips 23 compress tightly wearing layer 29, thereby make gasbag 26 take place deformation, gasbag 26 fills the clearance between two semi-ring outer tubes 22 and the inner tube 21, further seal up the clearance between inner tube 21 and two pipelines 1, improved the sealed effect between inner tube 21 and two pipelines 1, improved connecting tube 2's practicality.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A drainage pipeline connecting structure is characterized by comprising a connecting pipeline (2) and two pipelines (1) for connection; the connecting pipeline (2) comprises an inner pipe (21), two semi-ring outer pipes (22), two fixing plates (24) and a plurality of limiting semi-ring plates (27);
the two pipelines (1) are arranged side by side, and the peripheral surfaces of the ends, close to each other, of the two pipelines (1) are provided with annular plates (11);
sealing rings (25) are arranged on the outer peripheral surfaces of two ends of the inner pipe (21), and mounting blocks are arranged on the outer peripheral surface of the inner pipe (21); one end of each of the two semi-ring outer pipes (22) is movably arranged on the mounting block, the two semi-ring outer pipes (22) are matched to form an annular outer pipe, and two limiting semi-ring plates (27) are respectively connected to two ends of each semi-ring outer pipe (22); each limiting semi-ring plate (27) is provided with a clamping groove (210) used for matching with the clamping ring plate (11);
the two fixing plates (24) are respectively arranged on the two semi-ring outer pipes (22), and the two fixing plates (24) are detachably connected.
2. A drainpipe connection according to claim 1, further comprising two hold-down plates (23) and an air bag (26); the air bag (26) is arranged on the outer peripheral surface of the inner tube (21), and the air bag (26) is positioned in the middle of the inner tube (21); the two pressing plates (23) are respectively arranged on the inward-sunken end surfaces of the two semi-ring outer pipes (22), and the two pressing plates (23) are annular plates.
3. A drainpipe connection according to claim 2, further comprising a wear resistant layer (29); the wear-resistant layer (29) is arranged in the middle of the air bag (26).
4. A drainpipe connection according to claim 2, wherein the two pressure plates (23) are provided with rounded corners.
5. A drainpipe connection structure according to claim 2, wherein the two pressing plates (23) are integrally formed with the two half-ring outer pipes (22).
6. A drainpipe connecting structure according to claim 1, wherein each fixing plate (24) is formed integrally with each half-ring outer pipe (22).
7. A drainpipe connection structure according to claim 1, wherein the inner peripheral surfaces of the ends of the two pipes (1) adjacent to each other are provided with frosted layers.
8. A drainpipe connection structure as claimed in claim 1, further comprising a plurality of bolts (28); the two fixing plates (24) are screwed together by means of a plurality of bolts (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222435161.6U CN218094773U (en) | 2022-09-14 | 2022-09-14 | Drainage pipeline connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222435161.6U CN218094773U (en) | 2022-09-14 | 2022-09-14 | Drainage pipeline connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218094773U true CN218094773U (en) | 2022-12-20 |
Family
ID=84453984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222435161.6U Active CN218094773U (en) | 2022-09-14 | 2022-09-14 | Drainage pipeline connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218094773U (en) |
-
2022
- 2022-09-14 CN CN202222435161.6U patent/CN218094773U/en active Active
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