CN210318849U - Water stopping device between jacking pipe and opening - Google Patents
Water stopping device between jacking pipe and opening Download PDFInfo
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- CN210318849U CN210318849U CN201921153756.4U CN201921153756U CN210318849U CN 210318849 U CN210318849 U CN 210318849U CN 201921153756 U CN201921153756 U CN 201921153756U CN 210318849 U CN210318849 U CN 210318849U
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- sealing
- bag
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Abstract
The utility model belongs to the technical field of municipal construction, concretely relates to stagnant water device between push pipe and entrance to a cave. The utility model discloses a stagnant water device between push pipe and entrance to a cave, include with push pipe and entrance to a cave assorted rubber circle, the rubber circle is connected with the oil bag, the oil bag is connected with into oil pipe and goes out oil pipe, it is connected with the control valve that admits oil to advance oil pipe, it is connected with out oil control valve to go out oil pipe, the oil bag is connected with the manometer, the outside of oil bag is connected with first sealing washer, first sealing washer is connected with sealed dish, sealed dish is connected with the pressure disk, be equipped with a plurality of arc holes on the pressure disk, arc hole accordant connection has the screw rod, the inboard of oil bag is connected with the second sealing washer, the second sealing washer is connected with the connection pad, connection pad and second sealing washer integrated into one piece.
Description
Technical Field
The utility model belongs to the technical field of municipal construction, concretely relates to stagnant water device between push pipe and entrance to a cave.
Background
The pipe jacking technology is a trenchless tunneling type pipeline laying construction technology used for municipal construction. The underground pipe-laying construction method has the advantages that the surrounding environment is not influenced or the influence is small, the construction site is small, the noise is low, the underground operation can be deeply performed, the advantages that the excavation and pipe-laying are incomparable are achieved, and the underground pipe-laying construction method is widely applied to the development and construction of urban underground spaces. In the pipe jacking engineering, in order to make the pipe joint can jack in smoothly, reserve the entrance to a cave on the working shaft wall, the entrance to a cave is a little bigger than the pipe joint external diameter, there is certain clearance between hole week and the pipe joint surface, will consolidate the soil body at the entrance to a cave within a certain range during the jacking construction, still need take effective measure to seal up the water to the entrance to a cave simultaneously, prevent that silt particle and lubricated thick liquid from flowing out from the entrance to a cave clearance, but current watertight fittings leads to its stagnant water effect not good because structural defect, and after the installation, lead to the inconvenient scheduling problem of pipe jacking construction.
SUMMERY OF THE UTILITY MODEL
To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a water stopping device between a jacking pipe and a hole. In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
the utility model provides a stagnant water device between push pipe and entrance to a cave, include with push pipe and entrance to a cave assorted rubber circle, the rubber circle is connected with the oil bag, the oil bag is connected with into oil pipe and goes out oil pipe, it is connected with the control valve that admits oil to advance oil pipe, it is connected with out oil control valve to go out oil pipe, the oil bag is connected with the manometer, the outside of oil bag is connected with first sealing washer, first sealing washer is connected with sealed dish, sealed dish is connected with the pressure disk, be equipped with a plurality of arc holes on the pressure disk, arc hole accordant connection has the screw rod, the inboard of oil bag is connected with the second sealing washer, the second sealing washer is connected with the connection pad, connection pad and second sealing washer integrated.
By adopting the technical scheme of the utility model, when the water stopping device between the top pipe and the opening is used, mud sand and lubricating slurry in the opening can be prevented from flowing out primarily through the rubber ring, the oil bag is filled with oil to the oil inlet pipe, and the oil bag extrudes the first sealing ring and the second sealing ring, so that the sealing performance between the first sealing ring and the opening is better, and the sealing performance between the second sealing ring and the top pipe is better; the pressure gauge can detect the pressure, so that the oil injection amount is controlled by the number of the pressure gauge; the sealing disc can better seal the outer wall of the hole by matching with the pressure plate; when the push pipe needs to be constructed, the pressure can be released through the oil outlet pipe, so that the pressure received by the push pipe is reduced, the push pipe can be conveniently moved inwards, and after the push pipe is moved to a required position, the push pipe is injected and pressurized again, and a sealing effect is achieved.
Further limited, the outer side of the connecting disc is connected with four handles which are uniformly arranged.
Further inject, the outside of first sealing washer and sealed dish all is equipped with the inflation glue film.
Further limit, the arc holes are uniformly arranged, and the number of the arc holes is not less than twelve.
Further limit, the end of the rubber ring is provided with a guide structure.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic perspective view of an embodiment of a water stop device between a pipe jacking and a hole of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of a water stop device between a pipe jacking and a hole of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
the main element symbols are as follows:
the device comprises a top pipe 1, a hole 2, a rubber ring 3, an oil bag 4, an oil inlet pipe 41, an oil outlet pipe 42, an oil inlet control valve 43, an oil outlet control valve 44, a pressure gauge 45, a first sealing ring 51, a sealing disc 52, an expansion glue layer 53, a pressure plate 6, an arc-shaped hole 61, a screw 62, a second sealing ring 7, a connecting disc 71 and a handle 72.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses a water stop device between push pipe and entrance to a cave, include with push pipe 1 and entrance to a cave 2 assorted rubber circle 3, rubber circle 3 is connected with oil bag 4, oil bag 4 is connected with inlet pipe 41 and goes out oil pipe 42, inlet pipe 41 is connected with into oil control valve 43, it is connected with out oil control valve 44 to go out oil pipe 42, oil bag 4 is connected with manometer 45, the outside of oil bag 4 is connected with first sealing washer 51, first sealing washer 51 is connected with sealed dish 52, sealed dish 52 is connected with pressure disk 6, be equipped with a plurality of arc holes 61 on the pressure disk 6, arc hole 61 accordant connection has screw rod 62, the inboard of oil bag 4 is connected with second sealing washer 7, second sealing washer 7 is connected with connection pad 71, connection pad 71 and second sealing washer 7 integrated into one piece.
In the embodiment, when the water stopping device between the top pipe and the hole is used, mud sand and lubricating slurry in the hole 2 can be prevented from flowing out primarily through the rubber ring 3, the oil bag 4 is filled with oil through the oil inlet pipe 41, and the oil bag 4 extrudes the first sealing ring 51 and the second sealing ring 7, so that the sealing performance between the first sealing ring 51 and the hole 2 is good, and the sealing performance between the second sealing ring 7 and the top pipe 1 is good; the pressure gauge 45 can detect the pressure, so that the oil filling amount is controlled by the number of the pressure gauge 45; the matching of the sealing disc 52 and the pressure plate 6 can enable the sealing disc 52 to better seal the outer wall of the hole 2; when needs are under construction to push pipe 1, can carry out the pressure release through play oil pipe 42 for the pressure that push pipe 1 received reduces, thereby makes things convenient for the push pipe to inwards remove, removes to required position after, carries out the oiling pressurization again, reaches sealed effect.
Wherein, the outer side of the connecting disc 71 is connected with four handles 72, and the four handles 72 are uniformly arranged. In this way, the second seal ring 7 and the connecting disc 71 can be taken out and replaced by the handle 72, and the use is more convenient.
Wherein, the outside of first sealing washer 51 and sealed dish 52 all is equipped with expansion glue layer 53. The expansion glue layer 53 can expand when meeting water, so that irregular places in the hole 2 can be filled, and the water stopping effect is better.
Wherein, the arc holes 61 are uniformly arranged, and the number is not less than twelve. This results in a better use of the pressure plate 6 and a more uniform pressure of the pressure plate 6 against the sealing disk 52.
Wherein, the end of the rubber ring 3 is provided with a guide structure. The guide structure can make more convenient when the installation rubber circle 3, and the result of use is better.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a stagnant water device between push pipe and entrance to a cave which characterized in that: comprises a rubber ring (3) matched with a top pipe (1) and a hole (2), wherein the rubber ring (3) is connected with an oil bag (4), the oil bag (4) is connected with an oil inlet pipe (41) and an oil outlet pipe (42), the oil inlet pipe (41) is connected with an oil inlet control valve (43), the oil outlet pipe (42) is connected with an oil outlet control valve (44), the oil bag (4) is connected with a pressure gauge (45), the outer side of the oil bag (4) is connected with a first sealing ring (51), the first sealing ring (51) is connected with a sealing disc (52), the sealing disc (52) is connected with a pressure disc (6), a plurality of arc holes (61) are arranged on the pressure disc (6), the arc holes (61) are matched and connected with a screw rod (62), the inner side of the oil bag (4) is connected with a second sealing ring (7), the second sealing ring (7) is connected with a, the connecting disc (71) and the second sealing ring (7) are integrally formed.
2. The water stopping device between the jacking pipe and the opening according to claim 1, characterized in that: the outer side of the connecting disc (71) is connected with four handles (72), and the four handles (72) are uniformly arranged.
3. The water stopping device between the jacking pipe and the opening as claimed in claim 2, wherein: and expansion glue layers (53) are arranged on the outer sides of the first sealing ring (51) and the sealing disc (52).
4. The water stopping device between the jacking pipe and the opening according to claim 3, characterized in that: the arc holes (61) are uniformly arranged, and the number of the arc holes is not less than twelve.
5. The water stopping device between the jacking pipe and the opening as claimed in claim 4, wherein: the end of the rubber ring (3) is provided with a guide structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921153756.4U CN210318849U (en) | 2019-07-22 | 2019-07-22 | Water stopping device between jacking pipe and opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921153756.4U CN210318849U (en) | 2019-07-22 | 2019-07-22 | Water stopping device between jacking pipe and opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318849U true CN210318849U (en) | 2020-04-14 |
Family
ID=70124979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921153756.4U Expired - Fee Related CN210318849U (en) | 2019-07-22 | 2019-07-22 | Water stopping device between jacking pipe and opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262308A (en) * | 2022-08-04 | 2022-11-01 | 保利长大工程有限公司 | Carbonaceous mudstone low-permeability surrounding rock roadbed and grouting equipment |
-
2019
- 2019-07-22 CN CN201921153756.4U patent/CN210318849U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262308A (en) * | 2022-08-04 | 2022-11-01 | 保利长大工程有限公司 | Carbonaceous mudstone low-permeability surrounding rock roadbed and grouting equipment |
| CN115262308B (en) * | 2022-08-04 | 2023-09-05 | 保利长大工程有限公司 | Carbonaceous mudstone low-permeability surrounding rock roadbed and grouting equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20210722 |