CN214944333U - Water plugging and grouting device for tunnel pipe shed - Google Patents
Water plugging and grouting device for tunnel pipe shed Download PDFInfo
- Publication number
- CN214944333U CN214944333U CN202120931462.0U CN202120931462U CN214944333U CN 214944333 U CN214944333 U CN 214944333U CN 202120931462 U CN202120931462 U CN 202120931462U CN 214944333 U CN214944333 U CN 214944333U
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- pipe
- thick liquid
- slip casting
- liquid rubber
- rubber circle
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a tunnel pipe canopy water shutoff slip casting device, including the slip casting pipe body of rod, first end the thick liquid rubber circle, the second ends thick liquid rubber circle, slip casting pipe, blast pipe and flexible inflation bag, first end the thick liquid rubber circle with the second end the thick liquid rubber circle all install in on the slip casting pipe body of rod, the slip casting pipe with the blast pipe all install in first end the thick liquid rubber circle, the both ends of flexible inflation bag respectively with first end the thick liquid rubber circle with thick liquid rubber circle fixed connection is ended to the second. The utility model provides a pair of tunnel pipe canopy water shutoff slip casting device can carry out effective shutoff to rivers in the pipe canopy, can add the interior shutoff segment length of extension pipe canopy again, and the pipe canopy can also carry out effectual slip casting water shutoff, simple structure, reasonable in design.
Description
Technical Field
The utility model relates to a tunnel engineering pipe shed water shutoff slip casting technical field particularly, relates to a tunnel pipe shed water shutoff slip casting device.
Background
When the tunnel rich in surrounding rock fracture water is applied to a pipe shed, the water flow in the pipe shed is often larger due to overlarge surrounding rock fracture water. Rivers cause like this easily in the pipe roof, and is first, take water operation to influence each process normal construction of face, and the second, unable effectual welding pipe roof slip casting valve, the third, even the slip casting valve can weld and accomplish, when needing to cut off the pipe roof process on next step, the pipe roof cuts off and need to weld again slip casting valve and prevent the interior rivers of pipe roof after accomplishing again.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the related art, the tunnel pipe shed water plugging and grouting device can effectively solve the technical problems.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a tunnel pipe canopy water shutoff slip casting device, includes that the slip casting pipe body of rod, first end thick liquid rubber circle, second end thick liquid rubber circle, slip casting pipe, blast pipe and flexible inflation bag, first end thick liquid rubber circle with the second end thick liquid rubber circle all install in on the slip casting pipe body of rod, the slip casting pipe with the blast pipe all install in first end thick liquid rubber circles, the both ends of flexible inflation bag respectively with first end thick liquid rubber circle with thick liquid rubber circle fixed connection is ended to the second.
Furthermore, the first grout stopping rubber ring and the second grout stopping rubber ring are in interference fit with the grouting guide pipe rod body.
Furthermore, the first grout stopping rubber ring is provided with an upper hole and a lower hole.
Furthermore, the slip casting pipe passes through the lower hole with first thick liquid rubber circle interference fit ends, the blast pipe passes through the upper hole with first thick liquid rubber circle interference fit ends.
Further, the diameter of the upper hole is the same as that of the lower hole, and the length of the exhaust pipe is larger than that of the grouting pipe.
The utility model has the advantages that:
the utility model provides a pair of tunnel pipe canopy water shutoff slip casting device can carry out effective shutoff to rivers in the pipe canopy, can add the interior shutoff segment length of extension pipe canopy again, and the pipe canopy can also carry out effectual slip casting water shutoff, simple structure, reasonable in design.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a water plugging and grouting device for a tunnel pipe shed according to the present invention;
fig. 2 is a schematic structural diagram of a first grout stopping rubber ring in the water plugging and grouting device for the tunnel pipe shed.
In the figure: 1. the grouting guide pipe comprises a grouting guide pipe body, 2, a first grout stopping rubber ring, 3, a second grout stopping rubber ring, 4, a grouting pipe, 5 exhaust pipes, 6 flexible expansion bags, 7, an upper hole, 8 and a lower hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 all belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model provides a tunnel pipe canopy water shutoff slip casting device, including slip casting pipe body of rod 1, first end thick liquid rubber circle 2, second end thick liquid rubber circle 3, slip casting pipe 4, blast pipe 5 and flexible inflation bag 6, first end thick liquid rubber circle 2 with the second end thick liquid rubber circle 3 all install in on the slip casting pipe body of rod 1, slip casting pipe 4 with blast pipe 5 all install in first end thick liquid rubber circle 2 is last, the both ends of flexible inflation bag 6 respectively with first end thick liquid rubber circle 2 with the second ends thick liquid rubber circle 3 fixed connection.
In a specific embodiment of the present invention, the first grout-stopping rubber ring 2 and the second grout-stopping rubber ring 3 are in interference fit with the grouting guide rod body 1.
In a specific embodiment of the present invention, the first grout ring 2 is provided with an upper hole 7 and a lower hole 8.
In a specific embodiment of the present invention, the grouting pipe 4 is in interference fit with the first grout stopping rubber ring 2 through the lower hole 8, and the exhaust pipe 5 is in interference fit with the first grout stopping rubber ring 2 through the upper hole 7.
In a specific embodiment of the present invention, the diameter of the upper hole 7 is the same as that of the lower hole 8, and the length of the exhaust pipe 5 is greater than that of the grouting pipe 4.
For the convenience of understanding the above technical solution of the present invention, the following detailed description is made on the above technical solution of the present invention through a specific use mode:
when the device is used in detail, according to the water plugging and grouting device for the tunnel pipe shed, firstly, the length of a grouting guide pipe body 1 is selected according to the actual situation on site, the grouting guide pipe body 1 is preferably a phi 42 seamless steel pipe, a grouting valve is arranged at the end of the grouting guide pipe body 1, then a first grout stop rubber ring 2 and a second grout stop rubber ring 3 are arranged on the grouting guide pipe body 1, then a grouting pipe 4 is arranged at the lower hole 8 of the first grout stop rubber ring 2, an exhaust pipe 5 is arranged at the upper hole 7, then two ends of a flexible expansion bag 6 are fixed on the first grout stop rubber ring 2 and the second grout stop rubber ring 3, after the device is assembled, the device is inserted into the inner wall of the pipe shed needing grouting and water plugging, when the device is inserted, the grouting pipe 4 needs to be noticed to be positioned at the lower part, the exhaust pipe 5 is positioned at the upper part, then the expandable grouting material is injected into the flexible expansion bag 6 through the grouting pipe 4, gas in the expansion bag 6 is discharged through the exhaust pipe 5, no water flow flows out of the pipe shed for grouting after the expansion bag is expanded and the inner wall of the pipe shed is tightly attached, and grouting and water plugging operation is carried out on the pipe shed through a grouting valve on the grouting guide pipe body 1 after the expansive grouting material in the flexible expansion bag 6 is solidified.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a tunnel pipe canopy water shutoff slip casting device which characterized in that: stop thick liquid rubber circle (3), slip casting pipe (4), blast pipe (5) and flexible inflation bag (6) including the slip casting pipe body of rod (1), first end thick liquid rubber circle (2), second, first end thick liquid rubber circle (2) with the second end thick liquid rubber circle (3) all install in on the slip casting pipe body of rod (1), slip casting pipe (4) with blast pipe (5) all install in first end thick liquid rubber circle (2) is gone up, the both ends of flexible inflation bag (6) respectively with first end thick liquid rubber circle (2) with thick liquid rubber circle (3) fixed connection is stopped to the second.
2. The tunnel pipe shed water plugging and grouting device according to claim 1, characterized in that: the first grout stopping rubber ring (2) and the second grout stopping rubber ring (3) are in interference fit with the grouting guide pipe rod body (1).
3. The tunnel pipe shed water plugging and grouting device according to claim 1, characterized in that: the first grout stopping rubber ring (2) is provided with an upper hole (7) and a lower hole (8).
4. The tunnel pipe shed water plugging and grouting device according to claim 3, characterized in that: the grouting pipe (4) is in interference fit with the first grout stopping rubber ring (2) through the lower hole (8), and the exhaust pipe (5) is in interference fit with the first grout stopping rubber ring (2) through the upper hole (7).
5. The tunnel pipe shed water plugging and grouting device according to claim 4, characterized in that: the diameter of the upper hole (7) is the same as that of the lower hole (8), and the length of the exhaust pipe (5) is larger than that of the grouting pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120931462.0U CN214944333U (en) | 2021-04-30 | 2021-04-30 | Water plugging and grouting device for tunnel pipe shed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120931462.0U CN214944333U (en) | 2021-04-30 | 2021-04-30 | Water plugging and grouting device for tunnel pipe shed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214944333U true CN214944333U (en) | 2021-11-30 |
Family
ID=79065932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120931462.0U Active CN214944333U (en) | 2021-04-30 | 2021-04-30 | Water plugging and grouting device for tunnel pipe shed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214944333U (en) |
-
2021
- 2021-04-30 CN CN202120931462.0U patent/CN214944333U/en active Active
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