CN213117878U - Buried pipeline connecting structure - Google Patents
Buried pipeline connecting structure Download PDFInfo
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- CN213117878U CN213117878U CN202021706761.6U CN202021706761U CN213117878U CN 213117878 U CN213117878 U CN 213117878U CN 202021706761 U CN202021706761 U CN 202021706761U CN 213117878 U CN213117878 U CN 213117878U
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- butt joint
- connecting structure
- buried pipeline
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Abstract
The application relates to a buried pipeline connecting structure, which comprises a plurality of pipelines which are mutually butted, wherein an outer pipe is jointly sleeved on two adjacent pipelines, a butting ring is arranged on the outer side wall of the outer pipe, and a mounting ring which is jointed with the butting ring is arranged on the outer side wall of each pipeline; the butt joint ring is provided with a plurality of fixing rods along the circumferential direction, the mounting ring is provided with fixing holes for the fixing rods to penetrate through, and one end of each fixing rod far away from the butt joint ring direction is provided with a locking nut which is abutted against the mounting ring. The application has the advantage that the connection is firm and is not easy to corrode.
Description
Technical Field
The application relates to the technical field of pipeline installation, in particular to a buried pipeline connecting structure.
Background
At present, with the rapid development of urban construction, underground pipelines are laid more and are used for urban water supply, sewage discharge and the like.
The existing Chinese patent with the publication number of CN210266295U provides a buried pipeline connecting structure, which comprises a first flange plate, a second flange plate, two sets of fixing parts with the same structure, a sealing ring and a connecting part, wherein the first flange plate is integrally arranged on the first pipeline, the second flange plate is integrally arranged on the second pipeline, the sealing ring is arranged between the first flange plate and the second flange plate, a positioning block is arranged on the end face of the first flange plate opposite to the second flange plate, a positioning groove is arranged on the end face of the second flange plate opposite to the first flange plate, the positioning block is matched with the positioning groove, the two sets of fixing parts with the structures communicated with each other are respectively sleeved on the corresponding pipelines, a supporting block is arranged on the fixing part, one end of the supporting block is connected with the flange plate, the connecting part comprises a connecting rod and a first nut, the connecting rod.
In view of the above-mentioned related art, the inventor believes that there is a defect that the pipeline buried at the underground interface is easy to generate rust and corrode, resulting in water leakage.
SUMMERY OF THE UTILITY MODEL
In order to improve the condition that the pipeline easily becomes rust and corrodes, this application provides a buried pipeline connection structure.
The application provides a pair of buried pipeline connection structure adopts following technical scheme:
a buried pipeline connecting structure comprises a plurality of pipelines which are mutually butted, an outer pipe is jointly sleeved on two adjacent pipelines, a butting ring is arranged on the outer side wall of the outer pipe, and a mounting ring which is attached to the butting ring is arranged on the outer side wall of each pipeline; the butt joint ring is provided with a plurality of fixing rods along the circumferential direction, the mounting ring is provided with fixing holes for the fixing rods to penetrate through, and one end of each fixing rod far away from the butt joint ring direction is provided with a locking nut which is abutted against the mounting ring.
By adopting the technical scheme, the pipeline is sleeved in the outer pipe, the butt joint ring and the mounting ring are tightly riveted through the nut, the butt joint part of the pipeline is protected through the outer pipe, and the corrosion and water leakage conditions of the joint part of the pipeline are reduced.
Preferably, the butt joint ring and the mounting ring are connected with an elastic outer wrapping ring together, and a sealing groove for embedding the butt joint ring and the mounting ring is formed in the inner ring of the elastic outer wrapping ring along the circumferential direction.
By adopting the technical scheme, the butt joint ring and the mounting ring are tightly coated by the elastic outer coating ring, so that the tight connection between the butt joint ring and the mounting ring is enhanced, and the pipeline and the outer pipe are tightly connected; on the other hand, the elastic outer wrapping ring plays a role in sealing.
Preferably, be equipped with two interconnect's butt joint on the elasticity outsourcing ring, two be provided with the fixed block on the butt joint respectively, two be connected with locking device jointly on the fixed block in order to lock two fixed blocks.
Through adopting above-mentioned technical scheme, when the installation, with elasticity outsourcing ring cup joint on docking ring and collar for the butt joint links to each other, locks the fixed block through locking device, thereby makes the butt joint zonulae occludens together, makes elasticity outsourcing ring cramp, like this, is convenient for install easy operation elasticity outsourcing ring.
Preferably, one of the butt joints is integrally formed with a butt joint protrusion, and the other butt joint protrusion is provided with a butt joint groove for the butt joint protrusion to insert into.
By adopting the technical scheme, when the two butt joints are mutually butted, the butt joint bulge is inserted into the butt joint groove, so that the tight connection between the two butt joints is enhanced.
Preferably, the inside wall of outer tube has seted up the stagnant water groove at two mutual butt joints of pipeline, the stopper is equipped with the elasticity seal ring in the stagnant water groove, the cladding of elasticity seal ring is simultaneously on two adjacent pipelines.
Through adopting above-mentioned technical scheme, the inside wall of outer tube is provided with the elasticity sealing ring, seals the interface gap of two adjacent mutual docks of pipeline through the elasticity sealing ring, plays good water-proof effects.
Preferably, one side of the elastic water stop ring close to the bottom wall direction of the water stop groove is provided with a ring groove along the circumferential direction.
Through adopting above-mentioned technical scheme, at the in-process of installation pipeline, the pipeline inserts in the outer tube to extrude the elasticity seal ring, being provided with of annular does benefit to the deformation of elasticity seal ring.
Preferably, the ring groove is filled with waterproof glue.
Through adopting above-mentioned technical scheme, fill waterproof glue in the annular in advance, in the pipe insertion outer tube to when extruding the elastic water stop ring, waterproof glue spills over between outer tube and the elastic water stop ring, seals the gap between the two, thereby improves sealed effect.
Preferably, the outer side wall of the outer pipe is coated with an anticorrosive layer.
By adopting the technical scheme, the outer pipe is effectively protected by the anticorrosive coating due to the fact that the outer plug is buried underground, and corrosion of the outer pipe is reduced.
To sum up, the beneficial technical effect of this application does: the pipeline is sleeved in the outer pipe, the butt joint ring and the mounting ring are tightly riveted through the nut, the butt joint position of the pipeline is protected through the outer pipe, the corrosion and water leakage condition of the joint position of the pipeline is reduced, and the service life is long.
Drawings
Fig. 1 is a schematic view of a buried pipeline connecting structure according to an embodiment of the present application.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a cross-sectional view of an embodiment of the present application for embodying an elastic outer wrap structure.
Description of reference numerals: 1. a pipeline; 11. a mounting ring; 111. a fixing hole; 2. an outer tube; 21. a docking ring; 211. fixing the rod; 212. a nut; 22. a water stopping tank; 3. an elastic water stop ring; 31. a ring groove; 4. an elastic outer wrapping ring; 41. a sealing groove; 42. a butt joint; 421. butting the bulges; 422. butting the grooves; 43. a fixed block; 5. and (4) an anticorrosive layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses buried pipeline connection structure. Referring to fig. 1 and 2, the pipeline 1 connecting structure includes a plurality of pipelines 1 which are butted with each other, outer pipes 2 are sleeved on the outer side walls of two adjacent pipelines 1 together, butt-joint rings 21 are welded on the outer side walls of the outer pipes 2, and mounting rings 11 which are fitted with the butt-joint rings 21 are welded on the outer side walls of the pipelines 1; at least four fixing rods 211 are uniformly welded on one side of the butt joint ring 21 close to the direction of the mounting ring 11 along the circumferential direction, fixing holes 111 for the fixing rods 211 to penetrate through are formed in the mounting ring 11 in a penetrating mode, and one end, far away from the direction of the butt joint ring 21, of each fixing rod 211 is connected with a locking nut 212 in a butt joint mode, wherein the locking nut 212 abuts against the side wall of the mounting ring 11 in a threaded mode, so that two adjacent pipelines 1 are riveted tightly.
Referring to fig. 1, a water stopping groove 22 is formed in the inner side wall of the outer pipe 2 at the joint of two adjacent pipelines 1, an elastic water stopping ring 3 is plugged in the water stopping groove 22, the elastic water stopping ring 3 is preferably made of rubber, and the elastic water stopping ring 3 is coated on the joint of the two adjacent pipelines 1 to achieve a good sealing effect. Annular groove 31 has been seted up along ware girth direction to one side that elasticity seal ring 3 is close to the 22 directions of stagnant water groove, when the installation, packs waterproof glue in annular groove 31, then inserts in outer tube 2 pipeline 1, and pipeline 1 extrudees elasticity seal ring 3 for waterproof glue overflows and fills in the gap between elasticity seal ring 3 and pipeline 1, further plays sealed effect.
Referring to fig. 1 and 3, the docking ring 21 and the mounting ring 11 are connected with an elastic outer ring 4, which is preferably made of rubber, and the inner ring of the elastic outer ring 4 is provided with a sealing groove 41 along the circumferential direction for embedding the docking ring 21 and the fixing ring; the elastic outer wrapping ring 4 is provided with two butt joints 42, the two butt joints 42 are integrally formed with fixed blocks 43, the two fixed blocks 43 are jointly connected with a locking device, and the locking device is a bolt and a nut; when the installation is carried out, the elastic outer covering ring 4 is sleeved on the butt joint ring 21 and the installation ring 11 and tightened, so that the two butt joint heads 42 are mutually butted, the two fixing blocks 43 are tightly riveted through bolts and nuts 212, and then the elastic outer covering ring 4 is tightened.
Referring to fig. 1 and 3, one of the two butt joints 42 is integrally formed with a butt joint protrusion 421, and the other butt joint 42 is formed with a butt joint groove 422 into which the butt joint protrusion 421 is inserted, so that when the two butt joints 42 are attached to each other, the butt joint protrusion 421 is inserted into the butt joint groove 422, thereby enhancing the connection between the two butt joints 42. The outer side wall of outer tube 2 wraps up there is anticorrosive coating 5, and anticorrosive coating 5 chooses for use cold winding area to bond and forms, and the cladding is on collar 11, butt ring 21, elasticity outsourcing ring 4 and pipeline 1 simultaneously.
The implementation principle of the buried pipeline connecting structure in the embodiment of the application is as follows: when the device is installed, the elastic water stop ring 3 is firstly installed in the outer pipe 2; sleeving the pipelines 1 in the outer pipe 2, enabling the butt-joint ring 21 and the mounting ring 11 to be attached to each other, and tightly riveting the two pipelines 1 through nuts 212; the elastic outer cover 4 is then tightened over the mounting ring 11 and the docking ring 21, such that the two docking connectors 42 are docked with the docking protrusions 421 inserted into the docking grooves 422, and the two fixing blocks 43 are fastened by bolts and nuts 212, thereby tightening the elastic outer cover 4.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 (8)
1. The utility model provides a buried pipeline connection structure, includes a plurality of pipelines (1) of mutual butt joint, its characterized in that: the outer pipe (2) is sleeved on two adjacent pipelines (1) together, the outer side wall of the outer pipe (2) is provided with a butt joint ring (21), and the outer side wall of each pipeline (1) is provided with a mounting ring (11) which is attached to the butt joint ring (21); a plurality of fixing rods (211) are arranged on the butt joint ring (21) along the circumferential direction, fixing holes (111) for the fixing rods (211) to penetrate through are formed in the mounting ring (11), and one end of each fixing rod (211) far away from the butt joint ring (21) is provided with a locking nut (212) abutted to the mounting ring (11).
2. A buried pipeline connecting structure according to claim 1, wherein: butt joint ring (21) and collar (11) are connected with elasticity outsourcing ring (4) jointly, seal groove (41) that confession butt joint ring (21) and collar (11) were inlayed are seted up along the girth direction to the inner circle of elasticity outsourcing ring (4).
3. A buried pipeline connecting structure according to claim 2, wherein: be equipped with two interconnect's butt joint (42) on elasticity outsourcing ring (4), two be provided with fixed block (43) on butt joint (42) respectively, two be connected with locking device jointly on fixed block (43) in order to lock two fixed blocks (43).
4. A buried pipeline connecting structure according to claim 3, wherein: one of the butt joints (42) is integrally formed with a butt joint protrusion (421), and the other butt joint protrusion (421) is provided with a butt joint groove (422) for the butt joint protrusion (421) to insert.
5. A buried pipeline connecting structure according to claim 1, wherein: the inside wall of outer tube (2) is lieing in two pipeline (1) mutual butt joint department and has seted up stagnant water groove (22), the stopper is equipped with elasticity sealing ring (3) in stagnant water groove (22), elasticity sealing ring (3) cladding is on two adjacent pipelines (1) simultaneously.
6. A buried pipeline connecting structure according to claim 5, wherein: one side of the elastic water stop ring (3) close to the bottom wall direction of the water stop groove (22) is provided with a ring groove (31) along the circumferential direction.
7. A buried pipeline connecting structure according to claim 6, wherein: waterproof glue is filled in the ring groove (31).
8. A buried pipeline connecting structure according to claim 1, wherein: the outer side wall of the outer pipe (2) is coated with an anticorrosive layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021706761.6U CN213117878U (en) | 2020-08-15 | 2020-08-15 | Buried pipeline connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021706761.6U CN213117878U (en) | 2020-08-15 | 2020-08-15 | Buried pipeline connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213117878U true CN213117878U (en) | 2021-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021706761.6U Active CN213117878U (en) | 2020-08-15 | 2020-08-15 | Buried pipeline connecting structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280208A (en) * | 2021-05-27 | 2021-08-20 | 北京春海建设发展有限公司 | Buried pipe pipeline repairing device |
| CN114636027A (en) * | 2022-01-25 | 2022-06-17 | 深圳市市政工程总公司 | Pipe socket type butt joint installation method based on rubber ring |
-
2020
- 2020-08-15 CN CN202021706761.6U patent/CN213117878U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280208A (en) * | 2021-05-27 | 2021-08-20 | 北京春海建设发展有限公司 | Buried pipe pipeline repairing device |
| CN114636027A (en) * | 2022-01-25 | 2022-06-17 | 深圳市市政工程总公司 | Pipe socket type butt joint installation method based on rubber ring |
| CN114636027B (en) * | 2022-01-25 | 2023-09-26 | 深圳市市政工程总公司 | Rubber ring-based pipe socket type butt joint installation method |
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