CN211901941U - Pipe jacking interface sealing structure - Google Patents
Pipe jacking interface sealing structure Download PDFInfo
- Publication number
- CN211901941U CN211901941U CN202020137772.0U CN202020137772U CN211901941U CN 211901941 U CN211901941 U CN 211901941U CN 202020137772 U CN202020137772 U CN 202020137772U CN 211901941 U CN211901941 U CN 211901941U
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- Prior art keywords
- ring
- pipeline
- rigid coupling
- bolt
- snap ring
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- 238000007789 sealing Methods 0.000 title claims description 16
- 230000008878 coupling Effects 0.000 claims abstract description 36
- 238000010168 coupling process Methods 0.000 claims abstract description 36
- 238000005859 coupling reaction Methods 0.000 claims abstract description 36
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
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Abstract
The utility model discloses a push pipe interface seal structure, including first pipeline and second pipeline, the right side of first pipeline is equipped with the second pipeline, the equal rigid coupling in the outside of first pipeline and second pipeline has first cushion on first recess processing and first pipeline and the second pipeline, the outer wall rigid coupling of clamping ring has the retaining ring, the left and right sides of retaining ring has all laminated first cushion. This push pipe interface seal structure, through the connecting collar, the connection cooperation of first rubber ring and retaining ring, avoid butt joint department to have the space to cause the waste of resource and the condition of the pollution of environment easily, through first snap ring, the second snap ring, ring and the connection cooperation of screw rod, avoid appearing the outside condition that causes the damage to the junction, through first bolt, the connection cooperation of first nut and second bolt, first snap ring and second snap ring shift position avoid appearing, can not carry out the condition protected to the junction.
Description
Technical Field
The utility model relates to a sealed technical field specifically is a push pipe interface seal structure.
Background
The pipe jacking technology is a trenchless tunneling type pipeline laying construction technology used for municipal construction. The method has the advantages of no influence on the surrounding environment or less influence, small construction site and low noise.
However, when the existing pipe jacking is in butt joint, the situation that the joints have gaps, so that resource waste or environmental pollution is caused easily occurs, and the joints at the outside are easily damaged due to external impact.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a push pipe interface seal structure to when solving the present push pipe butt joint that proposes in the above-mentioned background art, appear that the junction has the gap easily, cause the waste of resource or the problem of the pollution of environment.
In order to achieve the above object, the utility model provides a following technical scheme: a pipe jacking interface sealing structure comprises a first pipeline and a second pipeline, wherein the right side of the first pipeline is provided with the second pipeline, the outer sides of the first pipeline and the second pipeline are fixedly connected with a first rubber mat, and the inner sides of the first pipeline and the second pipeline are provided with sealing assemblies;
the sealing assembly comprises a connecting ring, a first groove, a first rubber ring and a check ring;
first recess processing and first pipeline and second pipeline on, the inboard rigid coupling of first recess has first rubber ring, the inboard laminating of first rubber ring has the connecting ring, the outer wall rigid coupling of connecting ring has the retaining ring, the left and right sides of retaining ring has all laminated first cushion.
Preferably, the center of the connecting ring coincides with the center of the retainer ring.
Preferably, the outer sides of the first pipeline and the second pipeline are provided with auxiliary components;
the auxiliary assembly comprises a first bolt, a first clamping ring, a second clamping ring, a first nut, a second rubber mat and a second bolt;
the inboard left and right sides of first snap ring is equipped with first pipeline and second pipeline respectively, the upper end outside of first snap ring is equipped with the second snap ring, first snap ring passes through second bolt and second snap ring fixed connection, the left and right sides clearance fit of first snap ring and second snap ring has first bolt, the left side the inboard rigid coupling of first bolt has first pipeline, the right side the inboard rigid coupling of first bolt has the second pipeline, the equal rigid coupling in inboard of first snap ring and second snap ring has the second cushion, the outer wall threaded connection of first bolt has first nut.
Preferably, the first bolt is symmetrical with respect to the center of the coupling ring.
Preferably, the outer side of the retainer ring is provided with a connecting assembly;
the connecting assembly comprises a screw, a ring, an insert block and a second nut.
The outer wall clearance fit of screw rod has the ring, the outer wall threaded connection of screw rod has the second nut, and the upper end the inboard rigid coupling of ring has the second snap ring, and the lower extreme the inboard rigid coupling of ring has first snap ring, the inboard rigid coupling of screw rod has the inserted block, inserted block and retaining ring clearance fit.
Preferably, a stabilizing component is arranged on the inner side of the retainer ring;
the stabilizing assembly comprises a spring, a fixing block, a baffle plate and a second groove;
in second recess processing and retaining ring, the inner chamber rigid coupling of second recess has the spring, the outside rigid coupling of spring has the fixed block, the outside rigid coupling of fixed block has the baffle, the baffle passes through second recess and retaining ring clearance fit, the laminating of the outside of baffle has the inserted block.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the push pipe interface sealing structure has the following advantages:
through the connection cooperation of connecting ring, first rubber ring and retaining ring for two push pipes when carrying out the butt joint, the first rubber ring of connecting ring cooperation is sealed the interface position, avoids the condition that has the space to cause the waste of resource and the pollution of environment easily in butt joint department.
Through the connection cooperation of first snap ring, second snap ring, ring and screw for it can block and surround first pipeline and second pipeline junction, avoids appearing the outside condition that causes the damage to the junction.
Through the connection cooperation of first bolt, first nut and second bolt for the position at first pipeline and second pipeline of first snap ring and second snap ring can obtain fixing, avoids appearing first snap ring and second snap ring shift position, can not carry out the circumstances of protecting to the junction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic structural view of the retainer ring, the connecting ring and the first rubber ring of FIG. 1;
fig. 4 is a schematic structural view of the spring, the baffle plate and the fixing block of fig. 3.
In the figure: 1. the sealing structure comprises a first pipeline, 2, a second pipeline, 3, a sealing component, 301, a connecting ring, 302, a first groove, 303, a first rubber ring, 304, a retainer ring, 4, an auxiliary component, 401, a first bolt, 402, a first snap ring, 403, a second snap ring, 404, a first nut, 405, a second rubber gasket, 406, a second bolt, 5, a first rubber gasket, 6, a connecting component, 601, a screw, 602, a ring, 603, an insert block, 604, a second nut, 7, a stabilizing component, 701, a spring, 702, a fixing block, 703, a baffle, 704 and a second groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a push pipe interface seal structure, including first pipeline 1 and second pipeline 2, the right side of first pipeline 1 is equipped with second pipeline 2, the equal rigid coupling in the outside of first pipeline 1 and second pipeline 2 has first cushion 5, the inboard of first pipeline 1 and second pipeline 2 is equipped with seal assembly 3, seal assembly 3 includes connecting ring 301, first recess 302, first cushion 303, retaining ring 304, first recess 302 processing and first pipeline 1 and second pipeline 2 are last, the inboard rigid coupling of first recess 302 has first cushion 303, the inboard laminating of first cushion 303 has connecting ring 301, the outer wall rigid coupling of connecting ring 301 has retaining ring 304, retaining ring 304 all laminates first cushion 5 in the left and right sides, the center of connecting ring 301 coincides with the center of retaining ring 304.
The auxiliary assembly 4 is arranged on the outer sides of the first pipeline 1 and the second pipeline 2, the auxiliary assembly 4 comprises a first bolt 401, a first clamping ring 402, a second clamping ring 403, a first nut 404, a second rubber pad 405 and a second bolt 406, the first pipeline 1 and the second pipeline 2 are respectively arranged on the left side and the right side of the inner side of the first clamping ring 402, the second clamping ring 403 is arranged on the outer side of the upper end of the first clamping ring 402, the first clamping ring 402 is fixedly connected with the second clamping ring 403 through the second bolt 406, the first bolt 401 is in clearance fit with the left side and the right side of the first clamping ring 402 and the second clamping ring 403, the first pipeline 1 is fixedly connected with the inner side of the left first bolt 401, the second pipeline 2 is fixedly connected with the inner side of the right first bolt 401, the second rubber pad 405 is fixedly connected with the inner sides of the first clamping ring 402 and the second clamping ring 403, the first nut 404 is in threaded connection with the outer wall of the first bolt 401, the first bolt 401 is in bilateral,
the outside of retaining ring 304 is equipped with coupling assembling 6, coupling assembling 6 includes screw rod 601, ring 602, inserted block 603 and second nut 604, screw rod 601's outer wall clearance fit has ring 602, screw rod 601's outer wall threaded connection has second nut 604, the inboard rigid coupling of upper end ring 602 has second snap ring 403, the inboard rigid coupling of lower extreme ring 602 has first snap ring 402, screw rod 601's inboard rigid coupling has inserted block 603, inserted block 603 and retaining ring 304 clearance fit.
The inboard of retaining ring 304 is equipped with stabilizing assembly 7, and stabilizing assembly 7 includes spring 701, fixed block 702, baffle 703 and second recess 704, and in second recess 704 processing and retaining ring 304, the inner chamber rigid coupling of second recess 704 had spring 701, and the outside rigid coupling of spring 701 has fixed block 702, the outside rigid coupling of fixed block 702 has baffle 703, and baffle 703 passes through second recess 704 and retaining ring 304 clearance fit, and the outside laminating of baffle 703 has inserted block 603.
When two jacking pipes need to be connected and sealed by using the device, the connecting ring 301 and the retainer ring 304 are firstly placed on the inner sides of the first pipeline 1 and the second pipeline 2, then the first pipeline 1 and the second pipeline 2 are carried out on the inner sides, after the first pipeline 1 and the second pipeline 2 are moved to a close position, the first groove 302 and the connecting ring 301 are aligned, then the first pipeline 1 and the second pipeline 2 are inserted on the connecting ring 301, the connecting ring 301 is matched with the first rubber ring 303 fixed in the first groove 302 of the first pipeline 1 and the second pipeline 2 to seal the connecting port, then the first snap ring 402 is sleeved on the first pipeline 1 and the second pipeline 2, meanwhile, the first bolt 401 at the lower end is inserted on the first snap ring 402, then the first snap ring 402 is fixed on the first pipeline 1 and the second pipeline 2 by using the first nut 404, and simultaneously, when the first snap ring 402 is sleeved on the first pipeline 1 and the second pipeline 2, the screw 601 drives the insert block 603, the baffle 703 in the retainer ring 304 is matched with the spring 701 to push the first snap ring 402 to the outside, so that the first snap ring 402 is stably connected between the first pipeline 1 and the second pipeline 2, the situation that the first snap ring 402 is shaken and easily damaged after loosening is avoided, the second snap ring 403 is fixed on the first pipeline 1 and the second pipeline 2 according to the steps, then the first snap ring 402 and the second snap ring 403 are fixed together through the second bolt 406, the model of the joint of the first pipeline 1 and the second pipeline 2 is protected, and meanwhile the sealing of the joint is strengthened.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a push pipe interface seal structure, includes first pipeline (1) and second pipeline (2), the right side of first pipeline (1) is equipped with second pipeline (2), its characterized in that: the outer sides of the first pipeline (1) and the second pipeline (2) are fixedly connected with first rubber cushions (5), and the inner sides of the first pipeline (1) and the second pipeline (2) are provided with sealing components (3);
the sealing assembly (3) comprises a connecting ring (301), a first groove (302), a first rubber ring (303) and a retainer ring (304);
on first recess (302) processing and first pipeline (1) and second pipeline (2), the inboard rigid coupling of first recess (302) has first rubber ring (303), the inboard laminating of first rubber ring (303) has connecting ring (301), the outer wall rigid coupling of connecting ring (301) has retaining ring (304), first cushion (5) have all been laminated to the left and right sides of retaining ring (304).
2. The push pipe joint sealing structure according to claim 1, characterized in that: the center of the connecting ring (301) coincides with the center of the retainer ring (304).
3. The push pipe joint sealing structure according to claim 1, characterized in that: auxiliary components (4) are arranged on the outer sides of the first pipeline (1) and the second pipeline (2);
the auxiliary assembly (4) comprises a first bolt (401), a first clamping ring (402), a second clamping ring (403), a first nut (404), a second rubber gasket (405) and a second bolt (406);
the inboard left and right sides of first snap ring (402) is equipped with first pipeline (1) and second pipeline (2) respectively, the upper end outside of first snap ring (402) is equipped with second snap ring (403), first snap ring (402) are through second bolt (406) and second snap ring (403) fixed connection, the left and right sides clearance fit of first snap ring (402) and second snap ring (403) has first bolt (401), the left side the inboard rigid coupling of first bolt (401) has first pipeline (1), the right side the inboard rigid coupling of first bolt (401) has second pipeline (2), the inboard equal rigid coupling of first snap ring (402) and second snap ring (403) has second cushion (405), the outer wall threaded connection of first bolt (401) has first nut (404).
4. The push pipe joint sealing structure according to claim 3, characterized in that: the first bolt (401) is bilaterally symmetrical with respect to the center of the connecting ring (301).
5. The push pipe joint sealing structure according to claim 1, characterized in that: the outer side of the retainer ring (304) is provided with a connecting component (6);
the connecting assembly (6) comprises a screw rod (601), a circular ring (602), an insert block (603) and a second nut (604);
the outer wall clearance fit of screw rod (601) has ring (602), the outer wall threaded connection of screw rod (601) has second nut (604), upper end the inboard rigid coupling of ring (602) has second snap ring (403), the lower extreme the inboard rigid coupling of ring (602) has first snap ring (402), the inboard rigid coupling of screw rod (601) has inserted block (603), inserted block (603) and retaining ring (304) clearance fit.
6. The push pipe joint sealing structure according to claim 1, characterized in that: a stabilizing component (7) is arranged on the inner side of the retainer ring (304);
the stabilizing assembly (7) comprises a spring (701), a fixing block (702), a baffle (703) and a second groove (704);
in second recess (704) processing and retaining ring (304), the inner chamber rigid coupling of second recess (704) has spring (701), the outside rigid coupling of spring (701) has fixed block (702), the outside rigid coupling of fixed block (702) has baffle (703), baffle (703) are through second recess (704) and retaining ring (304) clearance fit, the outside laminating of baffle (703) has inserted block (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020137772.0U CN211901941U (en) | 2020-01-21 | 2020-01-21 | Pipe jacking interface sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020137772.0U CN211901941U (en) | 2020-01-21 | 2020-01-21 | Pipe jacking interface sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211901941U true CN211901941U (en) | 2020-11-10 |
Family
ID=73303465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020137772.0U Expired - Fee Related CN211901941U (en) | 2020-01-21 | 2020-01-21 | Pipe jacking interface sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211901941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576316A (en) * | 2023-07-14 | 2023-08-11 | 山西省水利建筑工程局集团有限公司 | Nodular cast iron pipe mounting structure and mounting method thereof |
-
2020
- 2020-01-21 CN CN202020137772.0U patent/CN211901941U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576316A (en) * | 2023-07-14 | 2023-08-11 | 山西省水利建筑工程局集团有限公司 | Nodular cast iron pipe mounting structure and mounting method thereof |
| CN116576316B (en) * | 2023-07-14 | 2023-09-05 | 山西省水利建筑工程局集团有限公司 | Nodular cast iron pipe mounting structure and mounting method thereof |
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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 |
Granted publication date: 20201110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |