CN216242781U - Drainage pipe for municipal works - Google Patents
Drainage pipe for municipal works Download PDFInfo
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- CN216242781U CN216242781U CN202122801027.9U CN202122801027U CN216242781U CN 216242781 U CN216242781 U CN 216242781U CN 202122801027 U CN202122801027 U CN 202122801027U CN 216242781 U CN216242781 U CN 216242781U
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- sleeve
- drainage pipeline
- clamping sleeve
- clamping
- cutting ferrule
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Abstract
The utility model discloses a drainage pipeline for municipal engineering, which comprises a first clamping sleeve and a second clamping sleeve, wherein the second clamping sleeve is divided into an inner sleeve and an outer sleeve, the outer side of the inner sleeve is sleeved on the inner side of the drainage pipeline, the right end of the drainage pipeline is abutted against the inner side of a slip, the outer side of the right part of the slip is connected with the second clamping sleeve through a first external thread, a connecting thread is arranged on the outer side of the right end of the second clamping sleeve, a connecting head is arranged on the left side of the connecting thread and connected with an underground operation tool, and the left side of the slip is connected with the first clamping sleeve through a second external thread. According to the utility model, the integral clamping sleeve II is connected with the drainage pipeline and is connected with the clamping sleeve I in a reinforcing way through the slips and the clamping sleeve I, so that the sealing property of the connector is ensured, the leakage of substances in the drainage pipeline in the construction process is avoided, meanwhile, the connection strength between the connector and the drainage pipeline is improved through the corrugated sheet and the annular gasket, the installation is convenient, and the sealing property is good.
Description
Technical Field
The utility model relates to the technical field of drainage pipeline equipment, in particular to a drainage pipeline for municipal engineering.
Background
The drainage pipeline connecting joint is widely applied to the connecting process of a drainage pipeline and an operation tool, and when the existing drainage pipeline connecting joint is used for connecting the drainage pipeline and the operation tool, the tightness is poor, the stress intensity is limited, and leakage is easy to occur, so that accidents or operation faults are caused. Accordingly, the present invention provides a municipal drainage pipeline to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a drainage pipeline for municipal engineering to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides a drainage pipeline for municipal engineering, which comprises a first clamping sleeve and a second clamping sleeve, wherein the two clamping sleeves are divided into an inner sleeve and an outer sleeve, the outer side of the inner sleeve is sleeved on the inner side of the drainage pipeline, the right end of the drainage pipeline is abutted to the inner side of a slip, the right outer side of the slip is connected with the second clamping sleeve through a first external thread in a threaded manner, a connecting thread is arranged on the outer side of the right end of the second clamping sleeve, a connector is arranged on the left side of the connecting thread and connected with a downhole operation tool, the left side of the slip is connected with the first clamping sleeve through a second external thread in a threaded manner, a gasket is arranged at the right end of the first clamping sleeve, the right side of the gasket is abutted to the inner side of the outer sleeve of the second clamping sleeve, a threaded sleeve is connected to the left end of the first clamping sleeve through a thread, a clamping ring is fixed on the right side of the threaded sleeve, and a first gasket is arranged in the clamping groove.
Preferably, the slips are spindle-shaped, the first external threads and the second external threads are arranged in a herringbone mode, step-shaped protruding blocks are arranged at the right ends of the slips, and the protruding blocks abut against the drainage pipeline.
Preferably, the right end of the slip is provided with a step-shaped convex block, and the convex block abuts against the drainage pipeline.
Preferably, the outer edge is arranged at the left end of the outer sleeve of the first clamping sleeve, the elastic sheet is abutted to the inner side of the outer edge and mounted in a clamping groove at the right end of the first clamping sleeve, and the connection strength between the first clamping sleeve and the second clamping sleeve is enhanced through the elastic sheet.
Preferably, the section of the clamping groove at the left end of the clamping sleeve is trapezoidal, and the diameter of the first gasket is larger than the size of the opening at the left end of the clamping groove, so that the first gasket is sealed with the clamping groove.
Preferably, the inside of the slip and the inside of the inner sleeve of the second clamping sleeve are both provided with corrugated sheets, the corrugated sheets are symmetrically arranged relative to the drainage pipeline, and the wave crests of the corrugated sheets are both provided with annular gaskets for ensuring tight connection.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the integral clamping sleeve II is connected with the drainage pipeline and is connected with the clamping sleeve I in a reinforcing manner through the slips and the clamping sleeve I, so that the sealing property of the connector is ensured, and the leakage of substances in the drainage pipeline in the construction process is avoided.
2. The utility model improves the connecting strength between the corrugated sheet and the drainage pipeline through the annular gasket, and has convenient installation and good sealing property.
Drawings
FIG. 1 is a schematic view showing a structure of a municipal drainage pipeline.
FIG. 2 is a schematic cross-sectional view of slips in a municipal drainage pipeline.
FIG. 3 is a schematic perspective view of slips in a municipal drainage pipeline.
In the figure: 1. a first clamping sleeve; 2. a second card sleeve; 3. slips; 4. the first external thread; 5. a gasket; 6. a spring plate; 7. a connector; 8. a threaded sleeve; 9. a snap ring; 10. a first gasket; 11. a corrugated sheet; 12. an annular gasket; 13. a water discharge pipeline; 14. connecting threads; 15. and a second external thread.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the utility model, a drainage pipeline for municipal engineering comprises a first clamping sleeve 1 and a second clamping sleeve 2, wherein the second clamping sleeve 2 is divided into an inner sleeve and an outer sleeve, the outer side of the inner sleeve is sleeved on the inner side of a drainage pipeline 13, the right end of the drainage pipeline 13 abuts against the inner side of a slip 3, the right outer side of the slip 3 is connected with the second clamping sleeve 2 through a first external thread 4 in a threaded manner, a connecting thread 14 is arranged on the outer side of the right end of the second clamping sleeve 2, a connecting head 7 is arranged on the left side of the connecting thread 14, the connecting head 7 is connected with a downhole operation tool, the left side of the slip 3 is connected with the first clamping sleeve 1 through a second external thread 15 in a threaded manner, a gasket 5 is arranged on the right end of the first clamping sleeve 1, the right side of the gasket 5 abuts against the inner side of the outer sleeve of the second clamping sleeve 2, the slip 3 is spindle-shaped, the first external thread 4 and the second external thread 15 are arranged in a herringbone manner, and a convex block is arranged on the right end of the slip 3, the convex block is abutted against the drainage pipeline 13, the left end of the outer sleeve of the cutting sleeve II 2 is provided with an outer edge, the inner side of the outer edge is abutted with the elastic sheet 6, the elastic sheet 6 is arranged in a clamping groove at the right end of the cutting sleeve I1, the connecting strength between the first cutting sleeve 1 and the second cutting sleeve 2 is enhanced through the elastic sheet 6, the left end of the first cutting sleeve 1 is connected with the threaded sleeve 8 through threads, the right side of the threaded sleeve 8 is fixed with the clamping ring 9, the clamping ring 9 is inserted into a clamping groove at the left end of the first cutting sleeve 1, a gasket I10 is arranged in the clamping groove, the section of the clamping groove at the left end of the clamping sleeve I1 is trapezoidal, the diameter of the gasket I10 is larger than the opening size at the left end of the clamping groove, so that the gasket I10 is sealed with the clamping groove, corrugated sheets 11 are arranged inside the slips 3 and the inner sleeve of the clamping sleeve II 2, the corrugated sheets 11 are symmetrically arranged relative to a drainage pipeline 13, and annular gaskets 12 are arranged at wave crests of the corrugated sheets 11 and used for ensuring tight connection.
The working principle of the utility model is as follows: during the use, with drainage pipe 13's tip cutting parallel and level, with thread bush 8, packing ring one 10, cutting ferrule one 1 and gasket 5 cup joint in proper order on drainage pipe 13, connect cutting ferrule two 2 through external screw thread one 4 with slips 3, cup joint the endotheca of cutting ferrule two 2 in drainage pipe 13, the right-hand member butt of drainage pipe 13 is on the right-hand member inner wall of slips 3, the mutual butt of inside and outside annular packing ring 12 is in the same place, place gasket 5 in the overcoat, later the rethread external screw thread two 15 rotates cutting ferrule one 1, compress tightly gasket 5 simultaneously, strengthen joint strength through shell fragment 6, connect the back, place packing ring one 10 in the draw-in groove, it supports pressure packing ring one 10 through joint ring 9 to rotate thread bush 8, accomplish sealed, and connect the operation instrument through connecting thread 14 and connector 7.
According to the utility model, the drainage pipeline 13 is connected through the integrated clamping sleeve II 2, and the clamping sleeve I1 and the clamping sleeve II are connected in a reinforced manner through the slips 3, so that the sealing property of the connector 7 is ensured, the leakage of substances in the drainage pipeline 13 in the construction process is avoided, meanwhile, the connection strength between the corrugated sheet 11 and the drainage pipeline 13 is improved through the annular gasket 12, the installation is convenient, and the sealing property is good.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a drainage pipe for municipal works, includes cutting ferrule one (1) and cutting ferrule two (2), its characterized in that, cutting ferrule two (2) divide into endotheca and overcoat, and the outside of endotheca cup joints the inboard at drainage pipe (13), and the right-hand member butt of drainage pipe (13) is inboard at slips (3), the right part outside of slips (3) is through external screw thread one (4) threaded connection cutting ferrule two (2), and the right-hand member outside of cutting ferrule two (2) is equipped with connecting thread (14), and the left side of connecting thread (14) is equipped with connector (7), and downhole operation instrument is connected in connector (7), the left part side of slips (3) is through external screw thread two (15) threaded connection cutting ferrule one (1), the right-hand member of cutting ferrule one (1) is equipped with gasket (5), and the right side butt of gasket (5) is in the inboard of cutting ferrule two (2) overcoat, the left end of one (1) has thread bush (8) through threaded connection, a clamping ring (9) is fixed on the right side of the threaded sleeve (8), the clamping ring (9) is inserted into a clamping groove at the left end of the clamping sleeve I (1), and a gasket I (10) is arranged in the clamping groove.
2. The municipal drainage pipeline according to claim 1, wherein the slips (3) are spindle-shaped, and the first external thread (4) and the second external thread (15) are arranged in a herringbone pattern.
3. The municipal engineering drainage pipeline according to claim 1, wherein the slips (3) are provided with stepped projections at their right ends, which abut against the drainage pipeline (13).
4. The municipal engineering drainage pipeline according to claim 1, wherein the outer sleeve of the second clamping sleeve (2) is provided with an outer edge at the left end, the inner side of the outer edge is abutted with the elastic sheet (6), and the elastic sheet (6) is arranged in a clamping groove at the right end of the first clamping sleeve (1).
5. The municipal engineering drainage pipeline according to claim 1, wherein the clamping groove at the left end of the first clamping sleeve (1) is trapezoidal in cross section, and the diameter of the first gasket (10) is larger than the opening size at the left end of the clamping groove.
6. The municipal engineering drainage pipeline according to claim 1, wherein the inside of the slip (3) and the inside of the inner sleeve of the second clamping sleeve (2) are provided with corrugated sheets (11), the corrugated sheets (11) are symmetrically arranged relative to the drainage pipeline (13), and the wave crests of the corrugated sheets (11) are provided with annular gaskets (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122801027.9U CN216242781U (en) | 2021-11-15 | 2021-11-15 | Drainage pipe for municipal works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122801027.9U CN216242781U (en) | 2021-11-15 | 2021-11-15 | Drainage pipe for municipal works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216242781U true CN216242781U (en) | 2022-04-08 |
Family
ID=80943827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122801027.9U Active CN216242781U (en) | 2021-11-15 | 2021-11-15 | Drainage pipe for municipal works |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216242781U (en) |
-
2021
- 2021-11-15 CN CN202122801027.9U patent/CN216242781U/en active Active
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