CN210266295U - Buried pipeline connecting structure - Google Patents
Buried pipeline connecting structure Download PDFInfo
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- CN210266295U CN210266295U CN201920434857.2U CN201920434857U CN210266295U CN 210266295 U CN210266295 U CN 210266295U CN 201920434857 U CN201920434857 U CN 201920434857U CN 210266295 U CN210266295 U CN 210266295U
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- flange
- buried pipeline
- ring flange
- plates
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Abstract
The utility model relates to a buried pipeline connection structure, it includes first ring flange, the second ring flange, two sets of mounting that the structure is the same, sealing washer and connecting piece, first ring flange an organic whole sets up on first pipeline, an organic whole of second ring flange sets up on the second pipeline, install the sealing washer between first ring flange and the second ring flange, the terminal surface relative with the second ring flange is equipped with the locating piece on the first ring flange, the second ring flange is equipped with the constant head tank with the terminal surface relative of first ring flange, locating piece and constant head tank mutually support, two sets of mounting that the structure is the same overlap respectively on the pipeline that corresponds, be equipped with the supporting shoe on the mounting, supporting shoe one end and ring flange butt, the connecting piece includes connecting rod and first nut, the connecting rod passes the supporting shoe, locating piece and constant head tank. The utility model discloses have the effect that increases buried pipeline's joint strength.
Description
Technical Field
The utility model belongs to the technical field of buried pipeline's technique and specifically relates to an increase joint strength's buried pipeline connection structure.
Background
At present, both residential areas and industrial areas have buried pipelines, but the pipelines are buried underground, and the joints of the pipelines are loosened or broken due to the movement of the earth crust and the like, so that the whole underground pipeline line enters paralysis, and the maintenance is very difficult due to the fact that the pipelines are buried underground.
The flange plates of two pipelines are fixed through threaded connection in the conventional many buried pipeline connecting structures, other reinforcing measures for the joints are not provided, and the connecting structures can be easily loosened or broken due to threaded connecting pieces after being buried underground for many years, so that the pipelines are leaked, and inconvenience of residents or factories is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an increase joint strength's buried pipeline connection structure.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a buried pipeline connection structure, is including setting up respectively in the ring flange of the port department of two pipelines of relative setting, two be provided with sealing washer, its characterized in that between the ring flange: the two pipelines are respectively provided with fixing parts with the same structure at the positions close to the corresponding flange plates, the fixing parts are detachably mounted on the corresponding pipelines, and the two flange plates are fixed through connecting pieces which respectively penetrate through the two flange plates and the two fixing parts.
By adopting the technical scheme, the sealing ring is arranged between the two flange plates, so that the matching of the two flange plates is enhanced through the elasticity of the sealing ring, and the leakage is prevented; the two fixing pieces are respectively close to the corresponding flange plates and connected through the connecting pieces, so that the fixing pieces provide a force for the flange plates to enable the two flange plates to be connected more stably; the arc-shaped plate is fixed on the pipeline in order to ensure that the relative positions of the fixing pieces and the flange plate are unchanged, the two fixing pieces are fixed on the flange plate by the connecting piece, and then the locking pieces on the fixing pieces are fixed on the pipeline, so that the connection structure of the buried pipeline is strengthened.
The utility model discloses further set up to: the flange plate comprises a first flange plate and a second flange plate, a positioning block is arranged on the end face, opposite to the second flange plate, of the first flange plate, and positioning grooves matched with the positioning block in position and quantity are formed in the end face, opposite to the first flange plate, of the second flange plate.
Through adopting above-mentioned technical scheme, mutually supporting of locating piece and constant head tank makes when being extrudeed in the underground, can not take place mutual dislocation between first ring flange and the second ring flange, improves the cooperation intensity between the ring flange.
The utility model discloses further set up to: the positioning block is provided with a first through hole, and the positioning groove is provided with a second through hole matched with the first through hole in position and size.
Through adopting above-mentioned technical scheme for the connecting piece can be directly fixed the cooperation between locating piece and the constant head tank, thereby strengthens the cooperation between first ring flange and the second ring flange.
The utility model discloses further set up to: a fan-shaped groove is formed between the two adjacent positioning blocks, and fan-shaped blocks matched with the fan-shaped grooves in position and quantity are integrally arranged on the outer edge of the sealing ring.
Through adopting above-mentioned technical scheme, be through with the sealing washer design with the same fan-shaped piece of fan-shaped recess shape in order to guarantee that the cooperation between the ring flange is inseparabler, prevent that the sealing washer from receiving the extrusion of locating piece and taking place the arch.
The utility model discloses further set up to: the two fixing pieces comprise two arc-shaped plates with the same structure and a locking piece, and the two arc-shaped plates are detachably connected through the locking piece.
By adopting the technical scheme, the arc-shaped plate can be better matched with the pipeline, and the close installation of the fixing piece on the pipeline is improved; the locking plate is arranged to fix the two arc plates.
The utility model discloses further set up to: the two arc-shaped plates are respectively provided with two locking plates, the two locking plates respectively extend towards opposite directions at two ends of each arc-shaped plate, and the two arc-shaped plates are fixedly connected by the locking piece penetrating through the two opposite locking plates between the two arc-shaped plates.
By adopting the technical scheme, the arc-shaped plate can be better matched with the pipeline, and the close installation of the fixing piece on the pipeline is improved; the locking plate is arranged to fix the two arc plates.
The utility model discloses further set up to: the outer arc surfaces of the two arc plates are respectively provided with at least one supporting block at equal intervals, the end surfaces of the supporting blocks, which are opposite to the flange plates, are close to the corresponding flange plates, and gaps exist between the two arc plates and the flange plates which are closest to the supporting blocks.
Through adopting above-mentioned technical scheme, through the butt of supporting shoe with the ring flange, strengthen the fixed to the ring flange, there is the space between arc and the ring flange, avoids behind a period arc and ring flange because rust bonding together.
The utility model discloses further set up to: and a third through hole is formed in the supporting block and is coaxial with the first through hole.
Through adopting above-mentioned technical scheme, set up the third through-hole, make the third through-hole coaxial with the first through-hole on the first ring flange to pass the supporting shoe with the connecting piece and connect and be in order to make the supporting shoe can be better with the ring flange cooperation, so can improve support strength.
The utility model discloses further set up to: the connecting piece includes connecting rod and two first nuts, the connecting rod both ends are equipped with the external screw thread, the internal thread of first nut and the external screw thread cooperation of connecting rod.
Through adopting above-mentioned technical scheme, cooperation through between the screw thread makes the cooperation between mounting and the flange compacter to the dismouting is also more convenient.
The utility model discloses further set up to: the locking member includes a bolt and a second nut.
Through the cooperation of bolt and nut, can adjust the elasticity degree of mounting to the pipeline through the nut to the degree of screwing of bolt to can fix locking piece again after the connecting piece carries out fixed mounting and removes the position, improve the fixed strength of mounting to the pipeline.
To sum up, the utility model discloses a beneficial technological effect does:
1. the flange plates are abutted and fixed through the fixing pieces, so that the connection strength of the buried pipeline connection structure is increased, and the service life of the buried pipeline is prolonged;
2. the positioning block on the first flange plate and the positioning groove on the second flange plate enable the connection between the first flange plate and the second flange plate to be more compact and prevent the flange plates from being dislocated;
3. make to connect reliably, easy dismounting through threaded connection.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded schematic view of the present invention;
fig. 3 is an exploded view of the fixing member of the present invention;
fig. 4 is a schematic view of the flange structure of the present invention.
In the figure, 1, a first flange plate; 11. positioning blocks; 12. a fan-shaped groove; 13. a first through hole; 2. a second flange plate; 21. positioning a groove; 22. a fan-shaped bump; 23. a second through hole; 3. a fixing member; 31. an arc-shaped plate; 311. a locking plate; 32. a support block; 321. a third through hole; 33. a locking member; 331. a bolt; 332. a second nut; 4. a seal ring; 41. a sector block; 5. a connecting member; 51. a connecting rod; 52. a first nut; 101. a pipeline; 102. a flange plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, for the utility model discloses a buried pipeline connecting structure, including first ring flange 1, second ring flange 2, two mounting 3, sealing washer 4 and connecting piece 5 that the structure is the same.
As shown in fig. 2 and 3, the first flange plate 1 and the second flange plate 2 are respectively arranged on two oppositely arranged pipelines 101, a positioning block 11 is arranged on the end surface of the first flange plate 1 opposite to the second flange plate 2, positioning grooves 21 matched with the positioning block 11 in position and number are arranged on the end surface of the second flange plate 2 opposite to the first flange plate 1, a fan-shaped groove 12 is formed between two adjacent positioning blocks 11, a fan-shaped convex block 22 is formed between two adjacent positioning grooves 21, and the fan-shaped groove 12 and the fan-shaped convex block 22 are matched with each other; the positioning block 11 is provided with a first through hole 13, and the positioning groove 21 is provided with second through holes 23 matched with the first through holes 13 in position and quantity; a sealing ring 4 is arranged between the first flange plate 1 and the second flange plate 2, the outer edge of the sealing ring 4 is integrally provided with a sector block 41, and the sector block 41 is matched with the sector groove 12; the two fixing pieces 3 have the same structure, and the two fixing pieces 3 are respectively detachably fixed on the corresponding pipelines; the connecting member 5 includes a connecting rod 51 and two first nuts 52, wherein external threads are provided at both ends of the connecting rod 51, the connecting rod 51 passes through the two fixing members 3, the first through hole 13 and the second through hole 23, and then both ends of the connecting rod 51 are fixed by the two first nuts 52, respectively.
As shown in fig. 4, each of the two fixing members 3 includes two arc plates 31 having the same structure, at least two supporting blocks 33, and a locking member 34. The two arc plates 31 are respectively provided with two locking plates 312, the two locking plates 312 respectively extend towards opposite directions of two ends of each arc plate 31, and the opposite locking plates 311 between the two arc plates 31 are connected through a locking piece 33; at least one supporting block 32 is arranged on the outer cambered surfaces of the two arc-shaped plates 31, a third through hole 321 is arranged on each supporting block 32, and the third through holes 321 are coaxial with the first through holes 13; the locking member 33 includes a bolt 331 and a second nut 332.
As shown in fig. 1, the supporting blocks 32 abut against the corresponding flanges 102, and the two arc plates 31 are spaced from the corresponding flanges 102.
The implementation principle of the embodiment is as follows: firstly, a sealing ring 5 is arranged between a first flange plate 1 and a second flange plate 2, a positioning block 11 on the first flange plate 1 is matched with a positioning groove 21 on the second flange plate 2, then two fixing pieces 3 are respectively sleeved on corresponding pipelines 101, so that the fixing pieces can move in the pipelines, then a connecting rod 51 penetrates through a supporting block 32 on the fixing piece 3, the positioning block 11 on the first flange plate 1 and the positioning groove 21 on the second flange plate 2, then two ends of the connecting rod 51 are screwed by a first nut 52, and finally a second nut 332 is screwed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides a buried pipeline connection structure, is including setting up respectively in ring flange (102) of the port department of two pipelines (101) of relative setting, two be provided with sealing washer (4), its characterized in that between ring flange (102): fixing parts (3) with the same structure are respectively arranged on the two pipelines (101) at positions close to the corresponding flange plates (102), the fixing parts (3) are detachably mounted on the corresponding pipelines (101), and the two flange plates (102) are fixed through connecting pieces (5) which respectively penetrate through the two flange plates (102) and the two fixing parts (3).
2. A buried pipeline connecting structure according to claim 1, wherein: the flange plate (102) comprises a first flange plate (1) and a second flange plate (2), a positioning block (11) is arranged on the end face, opposite to the second flange plate (2), of the first flange plate (1), and positioning grooves (21) matched with the positioning block (11) in position and quantity are arranged on the end face, opposite to the first flange plate (1), of the second flange plate (2).
3. A buried pipeline connecting structure according to claim 2, wherein: the positioning block (11) is provided with a first through hole (13), and the positioning groove (21) is provided with a second through hole (23) matched with the first through hole (13) in position and size.
4. A buried pipeline connecting structure according to claim 2, wherein: a fan-shaped groove (12) is formed between the two adjacent positioning blocks (11), and fan-shaped blocks (41) matched with the fan-shaped groove (12) in position and number are integrally arranged on the outer edge of the sealing ring (4).
5. A buried pipeline connecting structure according to claim 1, wherein: two mounting (3) are including two arc (31) and locking piece (33) that the structure is the same, two arc (31) pass through locking piece (33) carry out the connection of dismantling.
6. A buried pipeline connecting structure according to claim 5, wherein: two arcs (31) all are equipped with two lockplates (311), two lockplates (311) are every respectively the both ends of arc (31) extend toward opposite direction, two arcs (31) are passed through locking piece (33) pass two relative lockplates (311) carry out fixed connection between two arcs (31).
7. A buried pipeline connecting structure according to claim 6, wherein: the outer arc surfaces of the two arc plates (31) are respectively provided with at least one supporting block (32) at equal intervals, the end surfaces of the supporting blocks (32) opposite to the flange plates are close to the corresponding flange plates (102), and gaps exist between the two arc plates (31) and the flange plates which are closest to the supporting blocks.
8. A buried pipeline connecting structure according to claim 7, wherein: and a third through hole (321) is formed in the supporting block (32), and the third through hole (321) is coaxial with the first through hole (13).
9. A buried pipeline connecting structure according to claim 1, wherein: the connecting piece (5) comprises a connecting rod (51) and two first nuts (52), wherein external threads are arranged at two ends of the connecting rod (51), and the internal threads of the first nuts (52) are matched with the external threads of the connecting rod (51).
10. A buried pipeline connecting structure according to claim 8, wherein: the locking member (33) includes a bolt (331) and a second nut (332).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920434857.2U CN210266295U (en) | 2019-04-01 | 2019-04-01 | Buried pipeline connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920434857.2U CN210266295U (en) | 2019-04-01 | 2019-04-01 | Buried pipeline connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210266295U true CN210266295U (en) | 2020-04-07 |
Family
ID=70021533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920434857.2U Expired - Fee Related CN210266295U (en) | 2019-04-01 | 2019-04-01 | Buried pipeline connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210266295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946909A (en) * | 2020-08-06 | 2020-11-17 | 武汉华扬拓科技有限公司 | High-strength PO (polyolefin) composite pipe with steel lining convenient to install |
| CN113719663A (en) * | 2021-08-31 | 2021-11-30 | 袁振宇 | Stable connecting device of hydraulic engineering pipeline |
-
2019
- 2019-04-01 CN CN201920434857.2U patent/CN210266295U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946909A (en) * | 2020-08-06 | 2020-11-17 | 武汉华扬拓科技有限公司 | High-strength PO (polyolefin) composite pipe with steel lining convenient to install |
| CN113719663A (en) * | 2021-08-31 | 2021-11-30 | 袁振宇 | Stable connecting device of hydraulic engineering pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20210401 |