CN220016415U - Flexible joint double-rubber-ring reinforced concrete drain pipe - Google Patents
Flexible joint double-rubber-ring reinforced concrete drain pipe Download PDFInfo
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- CN220016415U CN220016415U CN202321056446.7U CN202321056446U CN220016415U CN 220016415 U CN220016415 U CN 220016415U CN 202321056446 U CN202321056446 U CN 202321056446U CN 220016415 U CN220016415 U CN 220016415U
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 52
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims description 6
- 230000009969 flowable effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 238000006073 displacement reaction Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000004567 concrete Substances 0.000 abstract description 4
- 239000004576 sand Substances 0.000 description 15
- 239000012530 fluid Substances 0.000 description 3
- 230000002262 irrigation Effects 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating 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
- 238000004062 sedimentation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
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- Joints With Sleeves (AREA)
Abstract
The utility model discloses a flexible joint double-rubber-ring reinforced concrete drain pipe, which belongs to the technical field of concrete drain pipes and comprises a drain pipe and further comprises the following components: the drain pipe comprises a faucet section, a pipe body and a joint section; the two mounting grooves are circumferentially arranged on the outer surface of the joint section, and annular rubber rings are arranged in the mounting grooves; according to the scheme, when the joint section of one drain pipe is inserted into the faucet section of another drain pipe connected, at the moment, the two rubber rings on the joint section can be clung to the inner wall of the faucet section, and the rubber rings are subjected to certain extrusion deformation, the rubber rings can be in contact with the joint section more tightly, when certain displacement occurs, the joint section can be clung to the inner wall of the faucet section through the two rubber rings, the joint section of the connected drain pipe can be blocked by two sealing surfaces, so that a leakage channel of water is blocked, and the leakage-resistant effect is improved.
Description
Technical Field
The utility model relates to the technical field of concrete drain pipes, in particular to a flexible joint double rubber ring reinforced concrete drain pipe.
Background
The drain pipe mainly bears the drainage tasks of rainwater, sewage, farmland drainage and irrigation, and the like. The existing sewage draining pipe market mainly comprises a spheroidal graphite cast iron water supply pipe, a synthetic material pipe, a reinforced concrete pipe and the like. Under the contrast of various advantages such as local materials, energy conservation, environmental protection, cost performance and the like, the reinforced concrete pipe is still the most main pipe in municipal sewage drainage engineering.
When the adjacent reinforced concrete pipes are connected, a concrete drain pipe joint is generally inserted into another drain pipe, and then the joint is sealed by cement concrete, but in the subsequent use process, cement at the joint generates cracks due to sedimentation and other factors, the joint between two sections of drain pipes can generate relative displacement and rotation angle in a certain range, and further the joint leakage can occur, so that the joint is poor in tightness, and the water closing function is not reliable enough.
Therefore, it is necessary to provide a flexible joint double rubber ring reinforced concrete drain pipe to solve the above technical problems.
Disclosure of Invention
The utility model aims to provide a flexible joint double rubber ring reinforced concrete drain pipe to solve the technical problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a flexible joint double rubber ring reinforced concrete drain pipe, includes the drain pipe, still includes:
the drain pipe comprises a faucet section, a pipe body and a joint section, wherein the faucet section and the joint section are respectively positioned at two ends of the pipe body, and the inner wall of the faucet section and the outer wall of the joint section are in transition fit;
the two mounting grooves are circumferentially arranged on the outer surface of the joint section, and annular rubber rings are arranged in the mounting grooves;
when two drain pipes are connected, the joint section on one drain pipe is inserted into the faucet section on the other drain pipe, and at the moment, the outer surface of the rubber ring on the joint section is tightly attached to the inner wall of the faucet section, so that the faucet section and the joint section are sealed.
Further, an annular groove is formed in the joint section, and a sealing film is covered on the joint section at the position corresponding to the annular groove in a sealing manner;
the connector is characterized in that a plurality of filling channels communicated with the annular groove are formed in the connector section, the filling channels are L-shaped, rubber films are arranged at the vertical positions of the filling channels, flowable media are filled in the filling channels, and a plug-in part is arranged on the faucet section and used for enabling the media in the filling channels to flow and enter the sealing films.
Further, the insertion member includes:
the through hole penetrates through the faucet section from top to bottom and is positioned at the position corresponding to the irrigation channel, and threads are arranged on the inner wall of the through hole;
and the extrusion part is in threaded connection with the inside of the through hole and is used for extruding the rubber film in the filling channel.
Further, the socket further comprises an auxiliary seat which is annular and is embedded in the socket section, an annular sealing block is connected in a sliding mode in the auxiliary seat, and an elastic piece is arranged between the annular sealing block and the inside of the auxiliary seat.
Further, a first wedge block is connected in a sliding manner in the auxiliary seat, and the side wall of the first wedge block is connected with the elastic piece;
the auxiliary seat is internally provided with a second wedge block corresponding to the first wedge block, the second wedge block is in sliding fit with the first wedge block, a matching hole is formed in the second wedge block, and a thread groove communicated with the matching hole is formed in the socket section corresponding to the matching hole.
Further, an annular slot is formed in the joint section at the position corresponding to the annular sealing block, and the inner wall of the annular slot is in transition fit with the outer wall of the annular sealing block.
Further, the inner wall of the annular slot is provided with an annular rubber pad.
Compared with the prior art, the utility model has the advantages that:
1. according to the scheme, when the joint section of one drain pipe is inserted into the faucet section of another drain pipe connected, at the moment, the two rubber rings on the joint section can be clung to the inner wall of the faucet section, and the rubber rings are subjected to certain extrusion deformation, the rubber rings can be in contact with the joint section more tightly, when certain displacement occurs, the joint section can be clung to the inner wall of the faucet section through the two rubber rings, the joint section of the connected drain pipe can be blocked by two sealing surfaces, so that a leakage channel of water is blocked, and the leakage-resistant effect is improved.
2. According to the scheme, flowing media are filled into the filling channel, the media can enter the sealing film through the annular groove, the bolts can be inserted into the corresponding filling channel on the joint section through the rotation of the through holes, so that fine sand fluid is extruded, the sealing film expands outwards to tightly cling to the inner wall of the faucet section, the joint of the faucet section and the joint section can be further sealed, the possibility of leakage at the joint of the connected drain pipes is greatly reduced, the sealing effect is improved, and the water closing function between the drain pipes is improved, and the use effect is good.
3. After the joint section is inserted into the appointed position in the bell and spigot section, the outer wall of the joint section can be in contact with the annular sealing block, and the elastic piece can be extruded and compressed, so that the tightness of connection between the joint section and the bell and spigot section can be further improved, and the anti-leakage effect is remarkably improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the socket section of the pipe body according to the present utility model;
FIG. 3 is a schematic view of the structure of the joint section of the pipe body according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the joint of the socket and joint segments of the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A;
fig. 6 is an enlarged schematic view of the structure at B in fig. 4.
The reference numerals in the figures illustrate:
1. a drain pipe; 2. a tube body; 3. a socket section; 4. a joint section; 6. a mounting groove; 7. a rubber ring; 8. an annular groove; 9. a sealing film; 10. a pouring channel; 11. a rubber film; 12. a through port; 13. an auxiliary seat; 14. an annular seal block; 15. an elastic member; 16. a first wedge; 17. a second wedge; 18. a mating hole; 19. a thread groove; 20. an annular slot; 21. and a rubber pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-4, a flexible joint double rubber ring reinforced concrete drain pipe, comprising a drain pipe 1, further comprising: the drain pipe 1 comprises a faucet section 3, a pipe body 2 and a joint section 4, wherein the faucet section 3 and the joint section 4 are respectively positioned at two ends of the pipe body 2, and the inner wall of the faucet section 3 is in transition fit with the outer wall of the joint section 4; the two mounting grooves 6 are circumferentially arranged on the outer surface of the joint section 4, and annular rubber rings 7 are arranged in the mounting grooves 6; when two drain pipes 1 are connected, the joint section 4 on one drain pipe 1 is inserted into the faucet section 3 on the other drain pipe 1, and at the moment, the outer surface of the rubber ring 7 on the joint section 4 is tightly attached to the inner wall of the faucet section 3, so that the faucet section 3 and the joint section 4 are sealed.
When the joint is used, the two rubber rings 7 are firstly arranged in the two mounting grooves 6 on the joint section 4, then the joint section 4 of one drain pipe 1 is inserted into the faucet section 3 of the other drain pipe 1 to be connected, after the joint section 4 is inserted, the two rubber rings 7 on the joint section 4 can be tightly attached to the inner wall of the faucet section 3, certain extrusion deformation is carried out on the rubber rings 7, the rubber rings 7 can be more tightly contacted with the joint section 4, certain range of relative displacement and rotation angle are appointed at the joint of the two connected drain pipes 1 under special conditions such as underground settlement, and when certain displacement is carried out, the joint of the two connected drain pipes 1 can be blocked by the two sealing surfaces by tightly attaching the two rubber rings 7 to the inner wall of the faucet section 3, so that a water leakage path is blocked, and the anti-leakage effect is improved.
Embodiment two:
on the basis of the first implementation, referring to fig. 1-5, an annular groove 8 is formed in the joint section 4, and a sealing film 9 is covered on the joint section 4 at the position corresponding to the annular groove 8 in a sealing manner; a plurality of filling channels 10 communicated with the annular groove 8 are formed in the joint section 4, the filling channels 10 are L-shaped, rubber membranes 11 are arranged at the vertical positions of the filling channels 10, flowable media are filled in the filling channels 10, and plug-in parts are arranged on the faucet section 3 and used for enabling the media in the filling channels 10 to flow and enter the sealing membranes 9. The plug-in part includes: the through hole 12 is vertically penetrated and arranged on the bell and spigot section 3 and is positioned at the position of the corresponding pouring channel 10, and threads are arranged on the inner wall of the through hole 12; the extrusion piece is connected in the through hole 12 in a threaded manner and is used for extruding the rubber membrane 11 in the irrigation channel 10.
Before the joint section 4 of one drain pipe 1 is inserted into the faucet section 3 of another drain pipe 1 to be connected, a flowing medium, such as fine sand, can be filled into the filling channel 10, when the medium is filled into the filling channel 10 right above, other filling channels 10 can be blocked, the fine sand and the like gradually enter the annular groove 8, the fine sand also enters the sealing film 9 through the annular groove 8, after the annular groove 8 is filled with the fine sand, the fine sand in the annular groove 8 enters the sealing film 9 and swells, and after the filling is completed, the rubber film 11 is put into the filling channel 10. After inserting the joint section 4 into the joint socket section 3, the bolts can be inserted through the through holes 12 in a rotating mode, the bolts finally penetrate through the through holes 12 and enter the corresponding pouring channels 10 on the joint section 4, the bolts gradually move in the pouring channels 10, the rubber films 11 are extruded by the final bolts, fine sand fluid in the pouring channels 10 and the annular grooves 8 is extruded, at the moment, the sealing films 9 can be extruded by the sand in the annular grooves 8 to expand outwards, the sealing films 9 can be tightly attached to the inner wall of the joint socket section 3, and therefore the joint of the joint socket section 3 and the joint section 4 can be further sealed, leakage of the joint drain pipes 1 is greatly reduced, sealing effect is improved, water closing function between the joint drain pipes 1 is improved, and using effect is good. Meanwhile, bolts penetrate through the through holes 12 and enter the pouring channel 10, the joint section 4 and the faucet section 3 on the two connected drain pipes 1 can be further limited, the condition that lateral displacement occurs between the joint section 4 and the faucet section 3 can be greatly avoided, and meanwhile, the leakage resistance performance is improved.
Embodiment III:
on the basis of the first embodiment, referring to fig. 1-4 and fig. 6, the socket further comprises an auxiliary seat 13 which is annular and is embedded in the socket section 3, an annular sealing block 14 is connected in a sliding manner in the auxiliary seat 13, and an elastic piece 15 is arranged between the annular sealing block 14 and the inside of the auxiliary seat 13. When the joint section 4 is inserted into the socket section 3, after the joint section 4 is inserted into the designated position, the outer wall of the joint section 4 is contacted with the annular sealing block 14, and the elastic piece 15 is extruded and compressed, at the moment, the annular sealing block 14 is tightly attached to the outer wall of the joint section 4, so that the tightness of connection between the joint section 4 and the socket section 3 can be further improved, and the leakage-resistant effect is remarkably improved.
The auxiliary seat 13 is connected with a first wedge block 16 in a sliding way, and the side wall of the first wedge block 16 is connected with an elastic piece 15; the auxiliary seat 13 is provided with a second wedge block 17 corresponding to the first wedge block 16 and is in sliding fit with the first wedge block 16, the second wedge block 17 is provided with a matching hole 18, and the socket section 3 is provided with a thread groove 19 communicated with the matching hole 18 at the position corresponding to the matching hole 18. The bolt can be inserted into the thread groove 19 in a rotating mode, the bolt gradually moves towards the thread groove 19 and finally passes through the auxiliary seat 13 to enter the matching hole 18, so that the second wedge block 17 is driven to move when the bolt continues to move, the first wedge block 16 is extruded when the second wedge block 17 moves, the elastic piece 15 and the annular sealing block 14 are extruded by the first wedge block 16, the annular sealing block 14 is tightly attached to the outer wall of the joint section 4, and the leakage-resistant effect is remarkably improved.
In this embodiment, referring to fig. 3 and 6, preferably, the annular slots 20 are formed in the joint segment 4 at positions corresponding to the annular seal blocks 14, and the inner walls thereof are in transition fit with the outer walls of the annular seal blocks 14. The inner wall of the annular slot 20 is provided with an annular rubber pad 21. Meanwhile, after the joint section 4 is inserted into the bell and spigot section 3, the annular sealing block 14 can enter the annular slot 20 on the joint section 4, meanwhile, the connection sealing effect between the joint section 4 and the bell and spigot section 3 can be improved through the annular sealing block 14 and the annular slot 20, the situation that vertical displacement occurs between the joint section 4 and the bell and spigot section 3 can be greatly avoided, the sealing effect is good, the leakage is greatly prevented, and the practicability is high.
Working principle: when the sealing device is used, firstly, the two rubber rings 7 are installed in the two installation grooves 6 on the joint section 4, then flowing media such as fine sand can be filled into the filling channel 10, when the flowing media are filled into the filling channel 10 right above, other filling channels 10 can be blocked, the fine sand and the like enter the annular groove 8 gradually after entering the filling channel 10, the fine sand also enters the sealing film 9 through the annular groove 8, and after the annular groove 8 is filled with the fine sand, the fine sand in the annular groove 8 enters the sealing film 9 and swells, and then the rubber film 11 is placed into the filling channel 10 after the filling is completed. After that, the joint section 4 of one drain pipe 1 can be inserted into the bell and spigot section 3 of the other drain pipe 1 to be connected, when the joint section 4 is inserted, the two rubber rings 7 on the joint section 4 are clung to the inner wall of the bell and spigot section 3, and the rubber rings 7 are subjected to certain extrusion deformation, so that the rubber rings 7 can be in closer contact with the joint section 4, the flexible joint is designated to have a certain range of relative displacement and rotation angle at the joint of two connected drain pipes 1 under special conditions such as underground settlement, and when certain displacement occurs, the joint of the connected drain pipes 1 can be blocked by two sealing surfaces by the two rubber rings 7 clung to the inner wall of the bell and spigot section 3, thereby blocking the leakage passage of water and improving the anti-leakage effect.
After the joint section 4 is inserted into the joint socket section 3, the bolts can be inserted through the through holes 12 in a rotating mode, the bolts finally penetrate through the through holes 12 and enter the corresponding pouring channels 10 on the joint section 4, the bolts gradually move in the pouring channels 10, the rubber films 11 are extruded by the final bolts, fine sand fluid in the pouring channels 10 and the annular grooves 8 is extruded, at the moment, the sealing films 9 can be extruded by flowing sand in the annular grooves 8 to expand outwards, and finally the sealing films 9 can be tightly attached to the inner walls of the joint socket section 3, so that the joint of the joint socket section 3 and the joint section 4 can be further sealed. Meanwhile, the bolt passes through the through hole 12 and enters the pouring channel 10, so that the condition of transverse displacement between the joint section 4 and the faucet section 3 can be greatly avoided, and the leakage resistance is improved.
When the joint section 4 is inserted into the socket section 3, after the joint section 4 is inserted into the designated position, the outer wall of the joint section 4 is contacted with the annular sealing block 14, and the elastic piece 15 is extruded and compressed, and at the moment, the annular sealing block 14 is tightly attached to the outer wall of the joint section 4, so that the tightness of connection between the joint section 4 and the socket section 3 can be further improved. The bolt can be inserted into the thread groove 19 in a rotating manner, the bolt gradually moves towards the thread groove 19 and finally passes through the auxiliary seat 13 to enter the matching hole 18, so that the second wedge block 17 is driven to move when the bolt moves continuously, the first wedge block 16 is extruded when the second wedge block 17 moves, the elastic piece 15 and the annular sealing block 14 are extruded by the first wedge block 16, and the annular sealing block 14 is tightly attached to the outer wall of the joint section 4. Meanwhile, after the joint section 4 is inserted into the socket section 3, the annular sealing block 14 can enter the annular slot 20 on the joint section 4, so that the condition of vertical displacement between the joint section 4 and the socket section 3 can be greatly avoided, and the sealing effect is good.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme and the concept of the present utility model, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a flexible joint double rubber ring reinforced concrete drain pipe, includes drain pipe (1), its characterized in that: further comprises:
the drain pipe (1) comprises a faucet section (3), a pipe body (2) and a joint section (4), wherein the faucet section (3) and the joint section (4) are respectively positioned at two ends of the pipe body (2), and the inner wall of the faucet section (3) and the outer wall of the joint section (4) are in transition fit;
the two mounting grooves (6) are circumferentially arranged on the outer surface of the joint section (4), and annular rubber rings (7) are arranged in the mounting grooves (6);
when two drain pipes (1) are connected, the joint section (4) on one drain pipe (1) is inserted into the faucet section (3) on the other drain pipe (1), at the moment, the outer surface of the rubber ring (7) on the joint section (4) is tightly attached to the inner wall of the faucet section (3), and the faucet section (3) and the joint section (4) are sealed.
2. A flexible joint double rubber ring reinforced concrete drain pipe as defined in claim 1, wherein: an annular groove (8) is formed in the joint section (4), and a sealing film (9) is covered on the joint section (4) at a position corresponding to the annular groove (8) in a sealing manner;
a plurality of filling channels (10) communicated with the annular groove (8) are formed in the joint section (4), the filling channels (10) are L-shaped, rubber films (11) are arranged at vertical positions of the filling channels (10), flowable media are filled in the filling channels (10), and inserting parts are arranged on the faucet section (3) and used for enabling the media in the filling channels (10) to flow and enter the sealing films (9).
3. A flexible joint double rubber ring reinforced concrete drain pipe as defined in claim 2, wherein: the insertion member includes:
the through hole (12) is vertically arranged on the bell and spigot section (3) in a penetrating way and is positioned at the position corresponding to the pouring channel (10), and threads are arranged on the inner wall of the through hole (12);
and the extrusion part is in threaded connection with the inside of the through hole (12) and is used for extruding the rubber film (11) in the filling channel (10).
4. A flexible joint double rubber ring reinforced concrete drain pipe as defined in claim 1, wherein: the socket further comprises an auxiliary seat (13) which is annular and is embedded in the socket section (3), an annular sealing block (14) is connected in a sliding mode in the auxiliary seat (13), and an elastic piece (15) is arranged between the annular sealing block (14) and the inside of the auxiliary seat (13).
5. The flexible joint double rubber ring reinforced concrete drain pipe as defined in claim 4, wherein: a first wedge block (16) is connected in a sliding manner in the auxiliary seat (13), and the side wall of the first wedge block (16) is connected with the elastic piece (15);
the auxiliary seat (13) is internally provided with a second wedge block (17) corresponding to the first wedge block (16), the second wedge block (17) is in sliding fit with the first wedge block (16), a matching hole (18) is formed in the second wedge block (17), and a thread groove (19) communicated with the matching hole (18) is formed in the faucet section (3) corresponding to the matching hole (18).
6. The flexible joint double rubber ring reinforced concrete drain pipe as defined in claim 4, wherein: an annular slot (20) is formed in the joint section (4) at the position corresponding to the annular sealing block (14), and the inner wall of the annular slot is in transition fit with the outer wall of the annular sealing block (14).
7. The flexible joint double rubber ring reinforced concrete drain pipe as defined in claim 6, wherein: the inner wall of the annular slot (20) is provided with an annular rubber pad (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321056446.7U CN220016415U (en) | 2023-05-05 | 2023-05-05 | Flexible joint double-rubber-ring reinforced concrete drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321056446.7U CN220016415U (en) | 2023-05-05 | 2023-05-05 | Flexible joint double-rubber-ring reinforced concrete drain pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220016415U true CN220016415U (en) | 2023-11-14 |
Family
ID=88692046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321056446.7U Active CN220016415U (en) | 2023-05-05 | 2023-05-05 | Flexible joint double-rubber-ring reinforced concrete drain pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220016415U (en) |
-
2023
- 2023-05-05 CN CN202321056446.7U patent/CN220016415U/en active Active
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