CN212407866U - Municipal administration water supply and drainage pipeline leak protection water connection structure - Google Patents
Municipal administration water supply and drainage pipeline leak protection water connection structure Download PDFInfo
- Publication number
- CN212407866U CN212407866U CN202021063605.2U CN202021063605U CN212407866U CN 212407866 U CN212407866 U CN 212407866U CN 202021063605 U CN202021063605 U CN 202021063605U CN 212407866 U CN212407866 U CN 212407866U
- Authority
- CN
- China
- Prior art keywords
- sealing
- pipeline
- ring
- outer sleeve
- axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model relates to a municipal administration water supply and drainage pipe leak protection water connection structure, it includes the outer tube, two sets of positioning mechanism and two sets of sealing mechanism, the equal coaxial inserting groove of having seted up in outer tube both ends, the pipeline is inserted respectively in the inserting groove, sealing mechanism includes the sealing ring, sealing rod and drive ring, drive ring and outer tube outer wall threaded connection, sealing rod extends to outside the outer tube of outer tube and with the drive ring meet the terminal surface butt that the pipeline inserted the direction, the sealing ring meets and is fixed with the sealing member to the terminal surface that the pipeline inserted the direction, the sealing member is flexible material and its inner wall and inserting groove are close to the lateral wall butt of outer tube axis, the sealing member with insert the pipeline terminal. This application is after inserting the pipeline in the inserting groove, rotates the drive ring and makes sealing member and pipeline butt, seals the pipeline this moment, and the difference between outer sleeve external diameter and the pipeline external diameter is less, and the range of buckling of pipeline junction is less this moment, makes the junction of pipeline be difficult for appearing the clearance, increases sealed effect.
Description
Technical Field
The application relates to municipal drainage pipe's technical field especially relates to a municipal administration water supply and drainage pipe leak protection water connection structure.
Background
The municipal water supply and drainage pipelines refer to rainwater and sewage pipelines under municipal roads, are generally called as municipal drainage pipelines in engineering, are applied more and more along with the development of society and the vigorous development of drainage engineering, and all the general municipal water supply and drainage pipelines need connecting pieces to connect and install the water supply and drainage pipelines at two ends.
Present political affairs water supply and drainage pipe connects through two ring flanges butt joint installation, there is great difference between the external diameter of flange and the external diameter of pipeline, flange lower extreme is direct and ground butt when keeping flat the pipe this moment, thereby can lead to the junction of two pipelines of interconnect to produce ascending bending, the axis of two pipelines can't be parallel this moment, can make two pipeline junction upper ends receive the power of keeping away from each other this moment, the upper end of the junction of two pipelines this moment easily produces the gap, influence the sealed effect of the junction of two pipelines.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a municipal administration water supply and drainage pipe leak protection water connection structure, after with the pipe connection, the junction of adjacent pipeline is difficult for producing by a wide margin crooked, makes the junction of adjacent pipeline be difficult for producing the clearance, increases the leakproofness of the connection of pipeline.
The above object of the present application is achieved by the following technical solutions: a water leakage-proof connecting structure of municipal water supply and drainage pipelines comprises an outer sleeve sleeved at the joint of adjacent pipelines, two groups of positioning mechanisms for limiting the positions of the pipelines and the outer sleeve, and two groups of sealing mechanisms for sealing the joint of the pipelines, the two ends of the outer sleeve are coaxially provided with inserting grooves, the pipelines are respectively inserted in the inserting grooves, the sealing mechanism comprises a sealing ring sliding in the insertion groove, a sealing rod connected to the outer wall of the sealing ring and a driving ring driving the sealing rod to move along the axis of the outer sleeve, the driving ring is in threaded connection with the outer wall of the outer sleeve, the sealing rod extends out of the outer sleeve and is abutted against the end face of the driving ring facing the insertion direction of the pipeline, the end face, facing the pipeline insertion direction, of the sealing ring is fixedly provided with a sealing element, the sealing element is made of flexible materials, the inner wall of the sealing element is abutted to the side wall, close to the axis of the outer sleeve, of the insertion groove, and the sealing element is abutted to the end face of the pipeline inserted into the insertion groove.
Through adopting above-mentioned technical scheme, after inserting the pipeline in the inserting groove, rotate the drive ring and make sealing member and pipeline butt, seal the pipeline this moment, the difference between outer sleeve external diameter and the pipeline external diameter is less, and the range of buckling of pipeline junction is less this moment, makes the difficult appearance clearance of junction of pipeline, increases sealed effect.
The present invention in a preferred example may be further configured to: the side wall that the sealing member faced pipeline insertion direction has seted up sealed wedge face, the one end that the outer tube axis was kept away from to sealed wedge face inclines along the insertion direction of pipeline, the one end that the sealed wedge face is close to the outer tube axis inserts in the pipeline.
Through adopting above-mentioned technical scheme, when the sealing member removed towards the pipeline, the sealing member removed towards the pipeline inner chamber, and the pipeline exerts the power towards outside sleeve axis to the sealing member this moment, makes the sealing member inseparabler with being connected of inserting groove inner wall, makes sealed effect better.
The present invention in a preferred example may be further configured to: positioning mechanism includes circumferential connection in a plurality of setting elements of outer tube and the holding ring that the drive setting element removed towards the pipeline, holding ring threaded connection is in the outer tube outer wall, the one end that the setting element is close to the outer tube axis inserts in the pipeline, the one end that the outer tube axis was kept away from to the setting element has seted up the location wedge, the one end that the terminal surface that the outer tube axis was kept away from to the location wedge is close to the holding ring towards outside casing axis direction slope, location wedge and holding ring butt.
Through adopting above-mentioned technical scheme, utilize positioning mechanism to obtain injecing to the relative position between pipeline and the outer tube, make the sealed effect of sealing member not easily influenced.
The present invention in a preferred example may be further configured to: the outer sleeve of outer pipe outer wall circumference has seted up the guide way, the setting element coaxial fixation has the guide block, the guide block slides in arranging the guide way in, the setting element passes the guide way and is close to the bottom surface of outer tube and inserts in the inserting groove.
By adopting the technical scheme, the guide groove is utilized to guide the movement of the positioning piece, so that the positioning piece is not easy to deflect when moving.
The present invention in a preferred example may be further configured to: the positioning piece is sleeved with an elastic piece which drives the positioning piece to move away from the axis of the outer sleeve.
By adopting the technical scheme, the elastic piece is utilized to drive the positioning piece to be far away from the insertion groove, and the process of inserting the pipeline into the insertion groove is not easily influenced.
The present invention in a preferred example may be further configured to: the end face of the guide block parallel to the axis of the outer sleeve is polygonal.
Through adopting above-mentioned technical scheme, make the setting element be difficult for producing the rotation along its axis through the cooperation of guide way and guide block, the position of location wedge face can not change this moment to the process that makes holding ring drive setting element remove is difficult for receiving the influence.
The present invention in a preferred example may be further configured to: and one end of the sealing rod, which is far away from the axis of the outer sleeve, is connected with a reinforcing ring together, and the reinforcing ring is abutted against the driving ring.
Through adopting above-mentioned technical scheme, utilize the reinforcement ring to inject the position of sealing rod, make the drive ring can keep the contact with the sealing rod when removing, make the sealing process of sealing member not easily influenced.
The present invention in a preferred example may be further configured to: and the end surface of the driving ring is in threaded connection with a limiting bolt, and the limiting bolt is positioned between adjacent sealing rods.
Through adopting above-mentioned technical scheme, utilize the cooperation of spacing bolt and adjacent sealing rod to restrict the rotation of drive ring, make the drive ring be difficult for taking place rotation by a wide margin to make the sealed effect of sealing member be difficult for receiving the influence.
To sum up, the application comprises the following beneficial technical effects:
1. the outer sleeve, the positioning mechanism and the sealing mechanism are used for connecting the pipelines, the bending amplitude of the joint of the two pipelines is small in the connecting process, and at the moment, a gap is not easy to generate at the joint of the two pipelines, so that the sealing effect is improved;
2. the seal member is moved toward the axis of the pipe by a force applied by the pipe normal to the wedge face of the seal member to tighten the connection of the seal member to the inner wall of the groove.
Drawings
FIG. 1 is a sectional view of the present embodiment;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure, 1, an outer sleeve; 11. inserting grooves; 12. a guide groove; 2. a positioning mechanism; 21. a positioning member; 211. positioning a wedge-shaped surface; 212. a guide block; 22. a positioning ring; 23. an elastic member; 3. a sealing mechanism; 31. a seal ring; 32. a sealing rod; 33. a drive ring; 34. a seal member; 341. sealing the wedge-shaped surface; 35. a reinforcing ring; 36. and a limiting bolt.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The application discloses a municipal administration water supply and drainage pipe leak protection water connection structure, after connecting two root canals way, reduce the bending amplitude of the junction of two root canals way, make the junction of pipeline difficult production clearance to promote sealed effect. As shown in fig. 1, the pipe joint comprises an outer sleeve 1 sleeved at the joint of adjacent pipes, two sets of positioning mechanisms 2 for limiting the positions of the pipes and the outer sleeve 1, and two sets of sealing mechanisms 3 for sealing the joints of the pipes and the outer sleeve 1, wherein the positioning mechanisms 2 and the sealing mechanisms 3 are respectively positioned at two ends of the outer sleeve 1. The two ends of the outer sleeve 1 are coaxially provided with inserting grooves 11, and the pipelines are respectively inserted in the inserting grooves 11. As shown in fig. 2, the sealing mechanism 3 includes a sealing ring 31 sliding axially in the insertion groove 11, a plurality of sealing rods 32 integrally formed on the outer wall of the sealing ring 31 in the circumferential direction, and a driving ring 33 driving the sealing ring 31 to move, a sealing member 34 is coaxially adhered to the side wall of the sealing ring 31 facing the pipeline insertion direction, the sealing member 34 is made of a flexible material, the end surface far away from the sealing ring 31 abuts against the end surface of the pipeline, and the inner wall of the sealing member 34 abuts against the side wall of the insertion groove 11 close to the axis of the outer sleeve 1. The driving ring 33 is sleeved on the outer wall of the outer sleeve 1 in a threaded manner, and moves along the axial direction of the outer sleeve 1, one end of the sealing rod 32 far away from the sealing ring 31 extends out of the outer sleeve 1, and the sealing rod 32 is abutted against the end face of the driving ring 33 facing the pipeline insertion direction. After the pipeline is inserted into the insertion groove 11, the driving ring 33 is rotated to enable the sealing element 34 to be abutted against the pipeline, the pipeline is sealed at the moment, the difference between the outer diameter of the outer sleeve 1 and the outer diameter of the pipeline is small, the bending amplitude of the joint of the pipeline is small, the gap is not prone to occurring at the joint of the pipeline, and the sealing effect is improved.
As shown in fig. 2, in order to improve the sealing effect of the sealing element 34, a sealing wedge-shaped surface 341 is disposed on a side wall of the sealing element 34 facing the insertion direction of the pipe, one end of the sealing wedge-shaped surface 341 away from the axis of the outer sleeve 1 is inclined along the insertion direction of the pipe, one end of the sealing wedge-shaped surface 341 close to the axis of the outer sleeve 1 is inserted into the pipe, at this time, when the sealing element 34 moves towards the pipe, the sealing element 34 moves towards the inner cavity of the pipe, and at this time, the pipe applies a force towards the axis of the outer sleeve 1 to the sealing element 34, so that the sealing element 34 is.
As shown in fig. 2, in order to make the sealing rods 32 still in the same plane when being subjected to the action of external force, one end of the sealing rod 32, which is far away from the sealing ring 31, is welded with a reinforcing ring 35, the axis of the reinforcing ring 35 is coincident with the axis of the driving ring 33, and is abutted against the end face of the driving ring 33, and the inner wall of the reinforcing ring 35 is in clearance with the outer wall of the outer sleeve 1, at this time, the position of the sealing rod 32 is limited by the reinforcing ring 35, so that the sealing rod 32 is not deflected randomly, and the process of driving the sealing rod 32 by the driving ring 33 is not influenced.
As shown in FIG. 2, since the rotation of the driving ring 33 needs to be limited after the position of the sealing element 34 is determined, a limit bolt 36 is screwed to the end surface of the driving ring 33 close to the sealing rod 32, and the limit bolt 36 is located between adjacent sealing rods 32, at this time, after the position of the sealing element 34 is determined, the limit bolt 36 is connected with the driving ring 33, and the rotation amplitude of the driving ring 33 is limited by the cooperation between the sealing rod 32 and the limit bolt 36, so that the sealing effect of the sealing element 34 is not affected any more.
As shown in fig. 2, the positioning mechanism 2 includes a plurality of positioning members 21 circumferentially connected to the outer sleeve 1 and a positioning ring 22 for driving the positioning members 21 to move toward the axis of the outer sleeve 1, the axes of the positioning members 21 all penetrate through the axis of the outer sleeve 1, and one end of the positioning member 21 close to the axis of the outer sleeve 1 is provided as a cutting edge. A plurality of guide grooves 12 are circumferentially arranged at the position, close to the end face, of the outer wall of the outer sleeve 1, a plurality of guide blocks 212 with polygonal projection views are coaxially and integrally formed on the positioning piece 21, the guide blocks 212 are arranged in the guide grooves 12 to slide, the positioning piece 21 penetrates through the end face, close to the outer sleeve 1, of the guide groove 12 to stretch into the insertion groove 11, and the positioning piece 21 is inserted into the pipeline wall. The one end that the setting element 21 kept away from outer tube 1 axis has seted up location wedge face 211, and location wedge face 211 is faced the slope of pipe male one end towards outer tube 1 axis direction, and holding ring 22 screw thread cup joints in outer tube 1 outer wall, its lateral wall and the butt of location wedge face 211 of pipe male direction dorsad. After the pipe is inserted into the insertion groove 11, the positioning ring 22 is rotated to move along the axis of the outer sleeve 1, and the positioning ring 22 drives the positioning member 21 to insert into the wall of the pipe to limit the relative position of the pipe and the outer sleeve 1.
As shown in fig. 2, the positioning element 21 is sleeved with an elastic element 23 for driving the positioning element to be away from the axis of the outer sleeve 1, the elastic element 23 is a compression spring, one end of the elastic element 23 abuts against the end face of the guide block 212 close to the axis of the outer sleeve 1, the other end of the elastic element 23 abuts against the end face of the guide groove 12 close to the axis of the outer sleeve 1, at the moment, when the pipe is inserted into the insertion groove 11, the positioning element 21 moves towards the direction away from the axis of the outer sleeve 1 under the action of the elastic force applied by the elastic element 23, so that the positioning element 21 cannot directly contact with the pipe, and the process of.
The implementation principle of the embodiment is as follows: the pipeline is inserted into the insertion groove 11, then the positioning ring 22 is rotated to move towards the positioning piece 21, the positioning piece 21 is applied with a force perpendicular to the positioning wedge-shaped surface 211 by the positioning ring 22, the positioning piece 21 is inserted into the pipeline wall, the rotation is stopped when the positioning piece 21 abuts against the inner wall of the positioning ring 22, then the driving ring 33 is rotated to move towards the positioning piece 21, the driving ring 33 drives the sealing piece 34 to move towards the pipeline, so that the gap between the inner wall of the pipeline and the side wall of the clamping groove close to the axis is sealed, and then the limit screw is screwed into the driving ring 33.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a municipal administration water supply and drainage pipeline leak protection water connection structure which characterized in that: the pipeline sealing device comprises an outer sleeve (1) sleeved at the joint of adjacent pipelines, two groups of positioning mechanisms (2) for limiting the positions of the pipelines and the outer sleeve (1) and two groups of sealing mechanisms (3) for sealing the joint of the pipelines, wherein insertion grooves (11) are coaxially formed in two ends of the outer sleeve (1), the pipelines are respectively inserted into the insertion grooves (11), each sealing mechanism (3) comprises a sealing ring (31) sliding in the insertion groove (11), a sealing rod (32) connected to the outer wall of the sealing ring (31) and a driving ring (33) for driving the sealing rod (32) to move along the axis of the outer sleeve (1), the driving ring (33) is in threaded connection with the outer wall of the outer sleeve (1), the sealing rod (32) extends out of the outer sleeve (1) and is abutted against the end face of the driving ring (33) facing the pipeline insertion direction, and a sealing element (34) is fixed on the end face of the sealing ring (31, the sealing element (34) is made of flexible materials, the inner wall of the sealing element is abutted against the side wall, close to the axis of the outer sleeve (1), of the insertion groove (11), and the sealing element (34) is abutted against the end face of the pipeline inserted into the insertion groove (11).
2. The municipal water supply and drainage pipeline water leakage prevention connecting structure according to claim 1, wherein: the side wall of the sealing element (34) facing the insertion direction of the pipeline is provided with a sealing wedge-shaped surface (341), one end, away from the axis of the outer sleeve (1), of the sealing wedge-shaped surface (341) inclines along the insertion direction of the pipeline, and one end, close to the axis of the outer sleeve (1), of the sealing wedge-shaped surface (341) is inserted into the pipeline.
3. The municipal water supply and drainage pipeline water leakage prevention connecting structure according to claim 1, wherein: positioning mechanism (2) include that circumference connects in a plurality of setting elements (21) of outer tube (1) and drive setting element (21) towards holding ring (22) that the pipeline removed, holding ring (22) threaded connection is in outer tube (1) outer wall, one end that setting element (21) is close to outer tube (1) axis inserts in the pipeline, setting element (21) are kept away from the one end of outer tube (1) axis and have been seted up location wedge face (211), the one end that the terminal surface that outer tube (1) axis was kept away from in location wedge face (211) is close to holding ring (22) is towards outer tube (1) axis direction slope, location wedge face (211) and holding ring (22) butt.
4. The municipal water supply and drainage pipeline water leakage prevention connecting structure according to claim 3, wherein: guide slot (12) have been seted up to outer tube (1) outer wall circumference, setting element (21) coaxial fixed has guide block (212), guide block (212) are arranged guide slot (12) and are slided in, setting element (21) pass guide slot (12) and are close to the bottom surface of outer tube (1) and insert in inserting groove (11).
5. The municipal water supply and drainage pipeline water leakage prevention connecting structure according to claim 4, wherein: the positioning piece (21) is sleeved with an elastic piece (23) which drives the positioning piece to move away from the axis of the outer sleeve (1).
6. The municipal water supply and drainage pipeline water leakage prevention connecting structure according to claim 4, wherein: the end face of the guide block (212) parallel to the axis of the outer sleeve (1) is polygonal.
7. The municipal water supply and drainage pipeline water leakage prevention connecting structure according to claim 1, wherein: one end of the sealing rod (32) far away from the axis of the outer sleeve (1) is jointly connected with a reinforcing ring (35), and the reinforcing ring (35) is abutted against the driving ring (33).
8. The municipal water supply and drainage pipeline water leakage prevention connecting structure according to claim 1, wherein: the end face of the driving ring (33) is in threaded connection with a limiting bolt (36), and the limiting bolt (36) is located between adjacent sealing rods (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021063605.2U CN212407866U (en) | 2020-06-10 | 2020-06-10 | Municipal administration water supply and drainage pipeline leak protection water connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021063605.2U CN212407866U (en) | 2020-06-10 | 2020-06-10 | Municipal administration water supply and drainage pipeline leak protection water connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212407866U true CN212407866U (en) | 2021-01-26 |
Family
ID=74406332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021063605.2U Active CN212407866U (en) | 2020-06-10 | 2020-06-10 | Municipal administration water supply and drainage pipeline leak protection water connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212407866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389943A (en) * | 2021-04-23 | 2021-09-14 | 浙江五联建设有限公司 | Municipal drainage pipeline construction technology |
| CN115013612A (en) * | 2022-04-29 | 2022-09-06 | 郑州第二市政建设集团有限公司 | Rainwater pipe connecting structure and connecting method thereof |
-
2020
- 2020-06-10 CN CN202021063605.2U patent/CN212407866U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389943A (en) * | 2021-04-23 | 2021-09-14 | 浙江五联建设有限公司 | Municipal drainage pipeline construction technology |
| CN113389943B (en) * | 2021-04-23 | 2022-07-15 | 浙江五联建设有限公司 | Municipal drainage pipeline construction technology |
| CN115013612A (en) * | 2022-04-29 | 2022-09-06 | 郑州第二市政建设集团有限公司 | Rainwater pipe connecting structure and connecting method thereof |
| CN115013612B (en) * | 2022-04-29 | 2024-01-30 | 郑州第二市政建设集团有限公司 | Rainwater pipe connection structure and connection method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212407866U (en) | Municipal administration water supply and drainage pipeline leak protection water connection structure | |
| US8511690B2 (en) | Simplified low insertion force sealing device capable of self restraint and joint deflection | |
| US8925977B2 (en) | Simplified low insertion force sealing device capable of self restraint and joint deflection | |
| RU2106566C1 (en) | Gasket for prevention of separation of telescopic pipes | |
| RU2247889C2 (en) | Adapter used for corrugation tube | |
| US20080272594A1 (en) | Slip type pipe joint | |
| CN113586831A (en) | Leakage-proof sealing device for pipeline expansion joint | |
| CN210372530U (en) | Half joint | |
| IE922428A1 (en) | Locked pipe fitting with composite seal assembly | |
| CN87100830A (en) | The coupling method of two plastic members | |
| CN105757383A (en) | Pipe connecting device easy to assemble and disassemble | |
| CN210484875U (en) | Connecting structure for laying water supply pipes | |
| KR101047503B1 (en) | Branch pipe socket | |
| CN214947147U (en) | Novel reinforced concrete spigot-and-socket pipe | |
| CN201330903Y (en) | Bellows joint member | |
| CN220581903U (en) | Anti-loosening concrete drain pipe | |
| AU2006303813B2 (en) | A slip type pipe joint | |
| CN219639726U (en) | Supply and drainage pipe convenient to connect | |
| JPH0341191Y2 (en) | ||
| CN219828057U (en) | Drainage pipeline connection structure | |
| CN2589783Y (en) | Self sealing pipe joint | |
| CN218208302U (en) | Bellows and sealed anti-disengaging structure | |
| CN115163950B (en) | Pipeline system for soft soil foundation and construction method | |
| CN219606267U (en) | Flexible connection structure of pipeline and rigid inspection well | |
| CN216789501U (en) | Hydraulic engineering's water conservancy pipeline supports connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |