CN113309912A - Interface sealing structure and sealing method of concrete pipeline - Google Patents
Interface sealing structure and sealing method of concrete pipeline Download PDFInfo
- Publication number
- CN113309912A CN113309912A CN202110529192.5A CN202110529192A CN113309912A CN 113309912 A CN113309912 A CN 113309912A CN 202110529192 A CN202110529192 A CN 202110529192A CN 113309912 A CN113309912 A CN 113309912A
- Authority
- CN
- China
- Prior art keywords
- pipe
- preformed hole
- circular preformed
- filler
- circular
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000000945 filler Substances 0.000 claims abstract description 24
- 238000003780 insertion Methods 0.000 claims abstract description 20
- 230000037431 insertion Effects 0.000 claims abstract description 20
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 239000011083 cement mortar Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process 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
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/035—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed around the spigot end before connection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/14—Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
Abstract
The invention relates to a pipe joint structure, in particular to a joint sealing structure and a sealing method of a concrete pipeline, which are used for solving the defects of poor pressure bearing capacity of the concrete pipeline and easy leakage of liquid in the pipeline in the prior art. The interface sealing structure of the concrete pipeline comprises a bearing pipe, an insertion pipe and a rubber sealing ring, wherein the insertion pipe is coaxially butted with the bearing pipe, the rubber sealing ring is arranged at the port of the insertion pipe, the rubber sealing ring is positioned in the bearing pipe, and at least four circular preformed holes distributed along the circumference are formed in the pipe wall of the bearing pipe close to the port; a plug matched with the circular preformed hole is arranged in the circular preformed hole; the outer wall of the insertion pipe is provided with an annular groove corresponding to the circular preformed hole on the pipe wall of the bearing pipe; and the annular groove is filled with filler. Meanwhile, the invention also provides a method for sealing the interface of the concrete pipeline.
Description
Technical Field
The invention relates to a pipe joint structure type, in particular to a joint sealing structure and a sealing method of a concrete pipeline.
Background
In urban modern construction, along with the improvement of environmental awareness, the sealing requirements of urban pipe network construction on concrete pipeline interfaces are higher and higher, and particularly, the liquid pipelines need to bear pressure and prevent leakage.
The traditional concrete pipeline interface is usually butted by adopting a socket joint method, when the concrete pipeline interface is laid, a rubber sealing ring with a proper size needs to be selected to be sleeved in a socket groove, cement mortar is poured after the socket and a bell mouth are completely butted to meet the sealing requirement, however, the cement mortar at the interface can not be completely filled and is uniformly distributed, and under the factors of foundation change, hydraulic pressure in a pipe and the like, the pipeline interface is extremely easy to be disjointed, so that liquid in the pipe is leaked, and the environment is polluted.
Disclosure of Invention
The invention aims to solve the defects of poor pressure bearing capacity of a concrete pipeline, easy disconnection of a pipeline interface, liquid leakage in the pipeline and environmental pollution in the prior art, and provides an interface sealing structure and a sealing method of the concrete pipeline.
In order to solve the defects of the prior art, the invention provides the following technical solutions:
the utility model provides a concrete conduit's interface seal structure, including hold the pipe, with hold the intubate of the coaxial butt joint of pipe, install the rubber seal at the intubate port, and rubber seal is located hold intraductally, its special character lies in:
the pipe wall of the bearing pipe close to the port is provided with at least four circular preformed holes distributed along the circumference; a plug matched with the circular preformed hole is arranged in the circular preformed hole; the outer wall of the insertion pipe is provided with an annular groove corresponding to the circular preformed hole on the pipe wall of the bearing pipe; and the annular groove is filled with filler.
Further, the device also comprises a tubular embedded part arranged in the circular preformed hole, and the tubular embedded part is in threaded connection with the plug.
Further, the plug comprises a pipe body and a top cover, the pipe body is fixedly connected with the top cover, and external threads connected with the circular preformed hole in a threaded mode are arranged on the pipe body.
Furthermore, a gap (A) between the socket and the insertion tube is filled with a filler.
Further, the filler is mortar or epoxy resin or structural adhesive.
Further, the diameter of the circular preformed hole is matched with the diameter of the outlet of the grouting device.
Meanwhile, the invention also provides a concrete pipeline interface sealing method, which is characterized in that the concrete pipeline interface sealing structure comprises the following steps:
step (1): bonding the rubber sealing ring at the end of the cannula;
step (2): inserting the cannula into the port of the socket, and simultaneously enabling the circular preformed holes distributed along the circumference to correspond to the annular groove;
and (3): filling a gap (A) formed by the socket port and the insertion pipe with a filler;
and (4): disassembling the two plugs positioned on the upper half part, wherein one plug is positioned at the uppermost part; utilize a circular preformed hole of the top to exhaust, pour into the filler through another circular preformed hole of the aforesaid in to the annular groove, stop pouring until filler and a circular preformed hole drill way parallel and level of the top, block up two circular preformed hole drill ways of pulling down the end cap.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention improves the socket structure of the original concrete pipeline interface, at least four circular preformed holes distributed along the circumference are arranged on the pipe wall of the bearing pipe, the air is exhausted through the uppermost circular preformed hole, and the filler is poured by utilizing the other circular preformed hole of the upper half part, thereby reducing the generation of bubbles when the filler is poured, ensuring that the filler is distributed more uniformly and compactly, and the detachable plug not only ensures that the air exhaust and the filler pouring are more convenient, but also prevents the uncured filler from overflowing.
(2) According to the invention, the annular groove is formed in the outer wall of the insertion pipe, so that the insertion pipe and the bearing pipe are combined more tightly, the bearing capacity and the sealing performance of the concrete pipeline are enhanced, and the use durability of the concrete pipeline is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a first embodiment of the plug of the present invention;
fig. 4 is a second structural schematic diagram of the plug of the present invention.
The reference numerals are explained below: 1-bearing pipe, 11-circular preformed hole, 111-exhaust hole, 112-grouting hole, 12-plug, 121-tubular embedded part, 122-pipe body and 123-top cover; 2-cannula, 21-annular groove; and 3-sealing with rubber.
Detailed Description
The invention will be further described with reference to the drawings and exemplary embodiments.
Referring to fig. 1 and 2, the invention provides an interface sealing structure of a concrete pipeline, which comprises a bearing pipe 1, an insertion pipe 2 coaxially butted with the bearing pipe 1, and a rubber sealing ring 3 arranged at a port of the insertion pipe 2, wherein the rubber sealing ring 3 is positioned in the bearing pipe 1, and four circular preformed holes 11 distributed along the circumference are arranged on the pipe wall of the bearing pipe 1 close to the port; a plug 12 matched with the circular preformed hole 11 is arranged in the circular preformed hole; the outer wall of the insertion pipe 2 is provided with an annular groove 21 corresponding to the circular preformed hole 11 on the pipe wall of the bearing pipe 1; the annular groove 21 is filled with a filler.
The first structure of the plug 12 is shown in fig. 3, a tubular embedded part 121 is arranged in the circular preformed hole 11, and the tubular embedded part 121 is in threaded connection with the plug 12
The second structure of the plug 12 is shown in fig. 4, and includes a tube 122 and a top cap 123, the tube is fixedly connected to the top cap, and the tube 122 is provided with an external thread connected to the circular preformed hole 11 through a thread.
When a pipeline is laid, after the circular preformed hole 11 is ensured to correspond to the central axis of the annular groove 21, filling a gap (gap A in figure 1) formed between the near opening of the bearing pipe 1 and the insertion pipe 2 with mortar, so that the annular groove 21 forms a relatively closed space, detaching two plugs 12 positioned at the upper half part, and one of the two plugs is positioned at the uppermost part; utilize the circular preformed hole 11 exhaust of the top to reduce the production of bubble when grouting, fill the filler in to annular groove 21 through another circular preformed hole 11 of the aforesaid, guarantee the homogeneity and the compactness of filling the filler, until filling and 11 drill way parallel and level of a circular preformed hole of the top, stop filling, plug up two circular preformed holes 11 drill ways of pulling down end cap 12, prevent that uncured filler from overflowing.
Meanwhile, the invention also provides a concrete pipeline interface sealing method, which adopts the concrete pipeline interface sealing structure and comprises the following steps:
step (1): bonding the rubber sealing ring 3 at the port of the insertion tube 2;
step (2): inserting the cannula 2 into the port of the socket 1 while making the circular preformed holes 11 distributed along the circumference correspond to the annular groove 21;
and (3): filling a gap (A) formed between the port of the socket 1 and the insertion pipe 2 by using mortar;
and (4): disassembling the two plugs 12 positioned in the upper half, one of them being positioned uppermost; and exhausting air by utilizing the uppermost circular preformed hole 11, filling the filler into the annular groove 21 through the other circular preformed hole 11 until the filler is flush with the orifice of the uppermost circular preformed hole 11, stopping filling, and blocking the orifices of the two circular preformed holes 11 with the plugs 12 detached.
The above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and it is obvious for a person skilled in the art to modify the specific technical solutions described in the foregoing embodiments or to substitute part of the technical features, and these modifications or substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions protected by the present invention.
Claims (7)
1. The utility model provides a concrete conduit's interface seal structure, including hold pipe (1), with intubate (2), the rubber seal (3) of installing at intubate (2) port of holding pipe (1) coaxial butt joint, and rubber seal (3) are located hold in pipe (1), its characterized in that:
the pipe wall of the bearing pipe (1) close to the port is provided with at least four circular preformed holes (11) distributed along the circumference; a plug (12) matched with the circular preformed hole (11) is arranged in the circular preformed hole; the outer wall of the insertion pipe (2) is provided with an annular groove (21) corresponding to the circular preformed hole (11) on the pipe wall of the bearing pipe (1); and the annular groove (21) is filled with filler.
2. The interface sealing structure of a concrete pipe according to claim 1, characterized in that: the device is characterized by further comprising a tubular embedded part (121) arranged in the round preformed hole (11), wherein the tubular embedded part (121) is in threaded connection with the plug (12).
3. The interface sealing structure of a concrete pipe according to claim 1, characterized in that: the plug (12) comprises a pipe body (122) and a top cover (123), the pipe body (122) is fixedly connected with the top cover (123), and an external thread in threaded connection with the circular preformed hole (11) is arranged on the pipe body (122).
4. A concrete pipe interface seal structure according to claim 3, wherein: and a gap (A) between the bearing pipe (1) and the insertion pipe (2) is filled with a filler.
5. The interface sealing structure of a concrete pipe according to claim 4, characterized in that: the filler is mortar or epoxy resin or structural adhesive.
6. A joint sealing structure of a concrete pipe according to any one of claims 1-5, characterized in that: the diameter of the circular preformed hole (11) is matched with the diameter of the outlet of the grouting device.
7. A method for sealing a concrete pipe joint, which comprises the steps of:
step (1): bonding the rubber sealing ring (3) at the port of the insertion tube (2);
step (2): inserting the insertion pipe (2) into the port of the bearing pipe (1), and enabling the circular preformed holes (11) distributed along the circumference to correspond to the annular groove (21);
and (3): filling a gap (A) formed by the port of the socket pipe (1) and the insertion pipe (2) by using a filler;
and (4): disassembling the two plugs (12) positioned in the upper half part, wherein one plug is positioned at the uppermost part; and exhausting air by utilizing the uppermost circular preformed hole (11), filling the filler into the annular groove (21) through the other circular preformed hole (11) until the filler is flush with the orifice of the uppermost circular preformed hole (11), stopping filling, and blocking the orifices of the two circular preformed holes (11) with the plugs (12) detached.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110313750 | 2021-03-24 | ||
| CN2021103137504 | 2021-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113309912A true CN113309912A (en) | 2021-08-27 |
Family
ID=77373209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110529192.5A Pending CN113309912A (en) | 2021-03-24 | 2021-05-14 | Interface sealing structure and sealing method of concrete pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113309912A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116255512A (en) * | 2023-03-09 | 2023-06-13 | 浙江巨龙管业科技有限公司 | Sealing connection convenient prestress steel cylinder concrete pipe and mud pouring die |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4714377A (en) * | 1985-02-04 | 1987-12-22 | Price Brothers Company | Method of laying pipe sections |
| CN201513640U (en) * | 2009-08-26 | 2010-06-23 | 李兆清 | Anti-seepage adapter of steel pipe |
| NL2003773C2 (en) * | 2009-11-09 | 2011-05-11 | Plasticon Europ B V | COMPOUND FOR FIBER-REINFORCED PLASTIC TUBES AND METHOD FOR MAKING THEM. |
| CN202812625U (en) * | 2012-09-04 | 2013-03-20 | 宁夏青龙塑料管材有限公司 | Axial locking joint for glass steel pipeline |
| CN110056722A (en) * | 2019-04-26 | 2019-07-26 | 四川航天建筑工程有限公司 | A kind of drainage pipeline and its construction method |
| CN209370653U (en) * | 2018-12-07 | 2019-09-10 | 嘉善嘉诚混凝土制管有限公司 | The waterproof anticorrosive drainpipe of F fashioned iron bellmouth armored concrete |
| CN209800900U (en) * | 2019-03-28 | 2019-12-17 | 浙江工业职业技术学院 | Sealing device for pipeline evacuation electrical equipment |
-
2021
- 2021-05-14 CN CN202110529192.5A patent/CN113309912A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4714377A (en) * | 1985-02-04 | 1987-12-22 | Price Brothers Company | Method of laying pipe sections |
| CN201513640U (en) * | 2009-08-26 | 2010-06-23 | 李兆清 | Anti-seepage adapter of steel pipe |
| NL2003773C2 (en) * | 2009-11-09 | 2011-05-11 | Plasticon Europ B V | COMPOUND FOR FIBER-REINFORCED PLASTIC TUBES AND METHOD FOR MAKING THEM. |
| CN202812625U (en) * | 2012-09-04 | 2013-03-20 | 宁夏青龙塑料管材有限公司 | Axial locking joint for glass steel pipeline |
| CN209370653U (en) * | 2018-12-07 | 2019-09-10 | 嘉善嘉诚混凝土制管有限公司 | The waterproof anticorrosive drainpipe of F fashioned iron bellmouth armored concrete |
| CN209800900U (en) * | 2019-03-28 | 2019-12-17 | 浙江工业职业技术学院 | Sealing device for pipeline evacuation electrical equipment |
| CN110056722A (en) * | 2019-04-26 | 2019-07-26 | 四川航天建筑工程有限公司 | A kind of drainage pipeline and its construction method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116255512A (en) * | 2023-03-09 | 2023-06-13 | 浙江巨龙管业科技有限公司 | Sealing connection convenient prestress steel cylinder concrete pipe and mud pouring die |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210827 |
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| RJ01 | Rejection of invention patent application after publication |