CN219888877U - Interface structure special for jacking pipe - Google Patents
Interface structure special for jacking pipe Download PDFInfo
- Publication number
- CN219888877U CN219888877U CN202223060830.2U CN202223060830U CN219888877U CN 219888877 U CN219888877 U CN 219888877U CN 202223060830 U CN202223060830 U CN 202223060830U CN 219888877 U CN219888877 U CN 219888877U
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- Prior art keywords
- pipeline
- steel
- socket
- wedge
- ring
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 65
- 239000010959 steel Substances 0.000 claims abstract description 65
- 239000000565 sealant Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 15
- 239000002689 soil Substances 0.000 description 11
- 238000010276 construction Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000002787 reinforcement Effects 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 6
- 230000008093 supporting effect Effects 0.000 description 5
- 230000001050 lubricating effect Effects 0.000 description 4
- 239000011150 reinforced concrete Substances 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 3
- 206010017577 Gait disturbance Diseases 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process 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
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Abstract
The utility model discloses a special interface structure for a jacking pipe, which comprises a socket pipeline and a bellmouth pipeline, wherein the bellmouth pipeline is provided with a steel lantern ring, the socket pipeline is arranged in the steel lantern ring, the socket pipeline is provided with a steel ring, the steel ring and the socket pipeline form a fixed groove, wedge-shaped rubber rings are arranged in the fixed groove, the number of the steel ring and the wedge-shaped rubber rings is two, and the steel rings and the wedge-shaped rubber rings are arranged at intervals along the extending direction of the socket pipeline. The utility model can improve the tightness of the pipeline joint and avoid leakage of the pipeline joint.
Description
Technical Field
The utility model belongs to the technical field of drainage systems, and particularly relates to a special interface structure for a jacking pipe.
Background
The pipe jacking construction belongs to non-excavation construction, does not need to excavate a surface layer, has the advantages of no influence on traffic, no damage to environment, short construction period, good construction safety and the like compared with the traditional grooved buried pipe, is suitable for traversing streets, highways, railways, buildings and rivers, and is widely applied to laying various municipal pipelines in areas where excavation operation cannot or is not easy, such as downtown areas, ancient site protection areas, green belts and the like. The comprehensive cost is low. The pipe-jacking pipeline has the characteristics that the pipe-jacking pipeline plays a role in supporting a tunneling space and is also a structure. The tool pipe is selected in a soft soil area, the main purpose of the tool pipe is to balance and smoothly push water and soil, and on the basis, the tool pipe with high jacking efficiency is selected. According to different soil layers, the tool pipe can be selected to be in a mechanical balance type, a muddy water balance type, a soil pressure balance type and a pneumatic balance type. The soil pressure balance type tool pipe is a full-face drilling type tunneling machine, and has the advantages of high tunneling efficiency, safe construction, wide applicable soil layer, stable digging surface, less ground subsidence and convenient spoil. The soil pressure balance type is that the soil pressure in the stirring cabin can be controlled in a certain pressure range artificially and is balanced with the water and soil pressure of the stratum where the heading machine is located, so that the disturbance and loss of the construction to the soil body are reduced. The mud-water balance type tool pipe is another type of full-face drilling type heading machine, and jacking pipes with various pipe diameters can be suitable for the mud-water balance type tool pipe.
Reinforced concrete pipes are commonly selected in the existing drainage engineering pipe jacking construction. When the reinforced concrete pipeline is installed and used daily, leakage can exist at the pipeline joint. The underground water enters the drainage pipeline, so that the water quality is affected, the pipeline is easy to subside due to excessive water and soil loss near the pipeline, and the ground is collapsed when serious.
Rubber rings are arranged in the steel bellmouth and the double bellmouth joint adopted by the prior concrete pipe joint so as to solve the problem that the pipe joint is easy to leak. However, the pipe joint structure with the rubber ring for plugging still has the following problems: the rubber ring is required to be closely attached to the pipeline, the requirement on the dimensional production precision of the rubber ring and the pipeline port is very high, meanwhile, the reinforced concrete pipeline is heavy, the field construction difficulty is high, the port is often damaged due to stumbling and stumbling because the concrete pipe is heavy in the installation process, the tightness of the pipeline port is reduced, leakage of the pipeline port is caused, and finally the ground collapse is caused, so that the problem is needed to be solved.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art and provides a special pipe jacking interface structure which can improve the tightness of a pipeline interface and avoid leakage of the pipeline interface.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a special interface structure of push pipe, includes socket pipeline and bellmouth pipeline, and the bellmouth pipeline is equipped with the steel lantern ring, and in the steel lantern ring was located to the socket pipeline, its characterized in that: the socket pipeline is provided with a steel ring, the steel ring and the socket pipeline form a fixed groove, wedge-shaped rubber rings are arranged in the fixed groove, the number of the steel ring and the wedge-shaped rubber rings is two, and the steel ring and the wedge-shaped rubber rings are arranged at intervals along the extending direction of the socket pipeline. Through the sealed form of steel lantern ring and wedge rubber circle, even when the interface department at socket pipeline or bellmouth pipeline appears the damage, still can guarantee good leakproofness between the two, avoid the seepage. The arrangement of the steel ring can play a certain role in fixing and supporting the wedge-shaped rubber rings, so that the interval arrangement of the two wedge-shaped rubber rings is ensured, and the sealing effect of the wedge-shaped rubber rings is ensured. The structure that wedge rubber circle front end is narrow, and the rear end is wide also can make the wedge rubber circle more easily block into among the steel sleeve ring in the push pipe butt joint in-process, is convenient for install.
Further, a gasket is provided between the mouthpiece conduit and the spigot conduit. The gasket can play a sealing role at the joint of the bell pipe and the spigot pipe, so that the sealing performance between the bell pipe and the spigot pipe is further improved.
Further, sealing glue is arranged between the gasket and the faucet pipeline and between the gasket and the bell pipeline. Through the setting of sealant, can improve fixed effect and sealed effect between liner and socket pipeline, the bellmouth pipeline, avoid the condition that the liner drops in later stage use, guarantee sealed water-proof effects.
Further, the socket pipeline is embedded with a first fixed steel bar, and one end of the first fixed steel bar is fixedly connected with the steel sleeve ring. The first fixed steel bar is connected with the steel reinforcement cage of the bellmouth pipeline, so that the steel sleeve is fixed on the bellmouth pipeline more firmly and is not easy to fall off.
Further, the socket pipeline is provided with a second fixed steel bar, and the second fixed steel bar is fixedly connected with the steel ring. The second fixed steel bar is connected with the steel reinforcement cage of the socket pipeline, so that the steel ring is fixed on the socket pipeline more firmly, the second fixed steel bar is not easy to loose and move, and a good fixed supporting effect on the wedge-shaped rubber ring is ensured.
Further, the spigot pipe is provided with grouting holes. The grouting holes can be used for conveniently injecting lubricating slurry when the socket pipeline and the spigot pipeline are in butt joint, so that the lubricating effect is improved.
Further, the liner is of a strip-shaped structure, one end of the liner is provided with a protruding portion, the other end of the liner is provided with a groove, the groove is matched with the protruding portion, and the plurality of liners are connected end to form an annular structure. The arrangement of the protruding part and the groove is convenient for the butt joint between the gaskets, and the connection and sealing effects are improved.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the utility model, two wedge-shaped rubber rings are arranged on the socket pipeline to form two sealing means, and meanwhile, the wedge-shaped rubber rings are fixedly supported by the steel rings, so that the sealing effect between the wedge-shaped rubber rings and the steel sleeve is ensured, and meanwhile, the problem of poor sealing effect caused by damage of a port can be avoided. The utility model can improve the tightness of the pipeline joint and avoid leakage of the pipeline joint.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a jack-dedicated interface structure according to the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a schematic view of a gasket according to the present utility model;
FIG. 6 is a cross-sectional view of C-C of FIG. 5;
FIG. 7 is a cross-sectional view of a wedge-shaped rubber ring according to the present utility model.
In the figure, a 1-socket pipe; 2-bellmouth pipe; 3-steel collar; 4-steel rings; 5-a fixed groove; 6-wedge-shaped rubber rings; 7-a pad; 8, sealing glue; 9-a first fixed reinforcement; 10-a second fixed reinforcement; 11-grouting holes; 12-a boss; 13-groove.
Detailed Description
As shown in fig. 1 to 7, the special interface structure for the pipe jacking comprises a socket pipeline 1 and a bell pipeline 2, wherein the bell pipeline 2 is provided with a steel collar 3, the socket pipeline 1 is arranged in the steel collar 3, the socket pipeline 1 is provided with a steel ring 4, the steel ring 4 and the socket pipeline 1 form a fixed groove 5, wedge-shaped rubber rings 6 are arranged in the fixed groove 5, and the number of the steel rings 4 and the wedge-shaped rubber rings 6 is two and are arranged at intervals along the extending direction of the socket pipeline 1. Through the sealed form of steel lantern ring 3 and wedge rubber circle 6, even when the interface department of socket pipeline 1 or bellmouth pipeline 2 appears the damage, still can guarantee good leakproofness between the two, avoid the seepage. The arrangement of the steel ring 4 can play a certain role in fixing and supporting the wedge-shaped rubber ring 6, so that the interval arrangement of the two wedge-shaped rubber rings 6 is ensured, and the sealing effect of the wedge-shaped rubber ring 6 is ensured. The structure that wedge rubber circle 6 front end is narrow, and the rear end is wide also can make wedge rubber circle 6 card more easily go into among the steel bushing ring 3 in the push pipe butt joint in-process, is convenient for install.
A gasket 7 is arranged between the socket pipe 2 and the spigot pipe 1. The gasket 7 can play a sealing role at the joint of the bell pipe 2 and the spigot pipe 1, so that the sealing performance between the bell pipe 2 and the spigot pipe 1 is further improved.
And sealant 8 is arranged between the gasket 7 and the spigot pipe 1 and between the gasket 7 and the socket pipe 2. Through the setting of sealant 8, can improve the fixed effect and the sealed effect between liner 7 and socket pipeline 1, the bellmouth pipeline 2, avoid the condition that liner 7 drops in later stage use, guarantee sealed waterproof effect.
The socket pipe 2 is embedded with a first fixed steel bar 9, and one end of the first fixed steel bar 9 is fixedly connected with the steel sleeve ring 3. The first fixed steel bar 9 is connected with the steel reinforcement cage of the bell mouth pipeline 2, so that the steel sleeve is fixed on the bell mouth pipeline 2 more firmly and is not easy to fall off.
The socket pipeline 1 is provided with a second fixed steel bar 10, and the second fixed steel bar 10 is fixedly connected with the steel ring 4. The second fixed reinforcement 10 is connected with the reinforcement cage of the socket pipeline 1, so that the steel ring 4 is fixed on the socket pipeline 1 more firmly, and is not easy to loose and move, and a good fixed supporting effect on the wedge-shaped rubber ring 6 is ensured.
The spigot pipe 1 is provided with grouting holes 11. The grouting holes 11 can facilitate injecting lubricating slurry when the socket pipeline 1 and the spigot pipeline 2 are in butt joint, so that the lubricating effect is improved.
The liner 7 is of a strip-shaped structure, one end of the liner 7 is provided with a protruding part 12, the other end of the liner 7 is provided with a groove 13, the groove 13 is matched with the protruding part 12, and a plurality of liners 7 are connected end to form an annular structure. The arrangement of the protruding part 12 and the groove 13 facilitates the butt joint between the gaskets 7, and improves the connection and sealing effect.
According to the utility model, two wedge-shaped rubber rings 6 are arranged on the socket pipeline 1 to form two sealing means, and meanwhile, the wedge-shaped rubber rings 6 are fixedly supported by the steel rings 4, so that the sealing effect between the wedge-shaped rubber rings 6 and the steel sleeve is ensured, and meanwhile, the problem of poor sealing effect caused by damage at the port can be avoided. The utility model can improve the tightness of the pipeline joint and avoid leakage of the pipeline joint.
The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.
Claims (5)
1. The utility model provides a special interface structure of push pipe, includes socket pipeline and bellmouth pipeline, the bellmouth pipeline is equipped with the steel lantern ring, the socket pipeline is located in the steel lantern ring, its characterized in that: the socket pipeline is provided with a steel ring, the steel ring and the socket pipeline form a fixed slot, wedge-shaped rubber rings are arranged in the fixed slot, the number of the steel ring and the wedge-shaped rubber rings is two, the steel rings and the wedge-shaped rubber rings are arranged at intervals along the extending direction of the socket pipeline, a first fixed steel bar is embedded in the socket pipeline, one end of the first fixed steel bar is fixedly connected with the steel sleeve ring, a second fixed steel bar is arranged in the socket pipeline, and the second fixed steel bar is fixedly connected with the steel ring.
2. The push pipe dedicated interface structure according to claim 1, wherein: and the socket pipeline is provided with grouting holes.
3. The push pipe dedicated interface structure according to claim 1, wherein: and a gasket is arranged between the bell pipe and the spigot pipe.
4. A push pipe dedicated interface structure according to claim 3, wherein: and sealant is arranged between the gasket, the socket pipeline and the bell pipeline.
5. A push pipe dedicated interface structure according to claim 3, wherein: the liner is of a strip-shaped structure, one end of the liner is provided with a protruding portion, the other end of the liner is provided with a groove, the groove is matched with the protruding portion, and a plurality of liners are connected end to form an annular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223060830.2U CN219888877U (en) | 2022-11-17 | 2022-11-17 | Interface structure special for jacking pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223060830.2U CN219888877U (en) | 2022-11-17 | 2022-11-17 | Interface structure special for jacking pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888877U true CN219888877U (en) | 2023-10-24 |
Family
ID=88410221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223060830.2U Active CN219888877U (en) | 2022-11-17 | 2022-11-17 | Interface structure special for jacking pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888877U (en) |
-
2022
- 2022-11-17 CN CN202223060830.2U patent/CN219888877U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |