CN212078217U - Dredging device for longitudinal tunnel drainage pipeline - Google Patents
Dredging device for longitudinal tunnel drainage pipeline Download PDFInfo
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- CN212078217U CN212078217U CN202020203076.5U CN202020203076U CN212078217U CN 212078217 U CN212078217 U CN 212078217U CN 202020203076 U CN202020203076 U CN 202020203076U CN 212078217 U CN212078217 U CN 212078217U
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Abstract
The utility model discloses a dredging device for a longitudinal drainage pipeline of a tunnel, which comprises a longitudinal drainage pipe, a water pressure-flow rate monitoring device, a dredging device and a transverse drainage pipe, wherein the longitudinal drainage pipe is embedded in a tunnel lining and is arranged along the length direction thereof in a segmented manner, and each segment is provided with at least one water pressure-flow rate monitoring device; the dredging device comprises a first inspection well, a second inspection well and a dredging device, wherein the two inspection wells are arranged at two ends of each section of longitudinal drainage pipe, a winding device is arranged in each inspection well, the dredging device is placed in the section of longitudinal drainage pipe, and the winding devices at two sides are connected with the dredging device through a dragging rope; each section of longitudinal drainage pipe is communicated with at least one transverse drainage pipe. The winding device in the inspection shaft is connected with the dredging device through a dragging rope, the dredging device is dragged through the dragging structures on two sides, the dredging device can move in the longitudinal drainage pipe in the section in a reciprocating mode, and then deposited silt in the longitudinal drainage pipe is discharged in time.
Description
Technical Field
The utility model relates to a highway tunnel construction and operation maintenance technical field, concretely relates to vertical drainage pipe desilting device in tunnel.
Background
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and is not necessarily to be taken as an acknowledgement or any form of suggestion that this information constitutes prior art that is already known to a person skilled in the art.
The tunnel water-proof and drainage engineering is an important work in the tunnel construction and operation period, the tunnel water leakage is one of the main defects of the tunnel in the operation period, and the theory of ten tunnels and nine leaks is provided.
At present, the existing tunnel drainage system generally adopts a circumferential spring blind pipe to guide and convey tunnel leakage water to a longitudinal drainage pipe, and the longitudinal drainage pipe guides and conveys the leakage water to a groove for external discharge. The hoop spring blind pipe can not avoid guiding some silt to the longitudinal drain pipe when collecting the percolating water, and the yellow ring spring blind pipe sets up along the tunnel hoop, is difficult to block up, but the longitudinal drain pipe sets up along the length direction in tunnel, and the level sets up, and the silt of entering can cause the jam wherein easily in the deposit. The stirring of the longitudinal water discharge pipe is blocked, so that the water discharge capacity of the longitudinal water discharge pipe is greatly reduced. And the longitudinal drain pipe is buried in the tunnel lining, the blocking position of the drain pipe is difficult to find, and then the blockage is difficult to clean in time.
Disclosure of Invention
In order to solve the technical problem that exists among the prior art, the utility model aims at providing a vertical drainage pipe desilting device in tunnel.
In order to solve the above technical problem, one or more embodiments of the present invention provide the following technical solutions:
a dredging device for a longitudinal drainage pipeline of a tunnel comprises a longitudinal drainage pipeline, a water pressure-flow rate monitoring device, a dredging device and a transverse drainage pipeline, wherein,
the longitudinal water drainage pipe is embedded in the tunnel lining and is arranged along the length direction of the tunnel lining in a segmented manner, and each segment is provided with at least one water pressure-flow speed monitoring device;
the dredging device comprises a first inspection well, a second inspection well and a dredging device, wherein the two inspection wells are arranged at two ends of each section of longitudinal drainage pipe, a winding device is arranged in each inspection well, the dredging device is placed in the section of longitudinal drainage pipe, and the winding devices at two sides are connected with the dredging device through a dragging rope;
each section of longitudinal drainage pipe is communicated with at least one transverse drainage pipe.
Compared with the prior art, the utility model discloses an above one or more embodiments's beneficial effect does:
1. the longitudinal drain pipe is divided into a plurality of sections along the length direction, and each section is provided with the water pressure-flow rate monitoring device, so that the drainage condition in the longitudinal drain pipe of the section can be monitored in time, and if the longitudinal drain pipe of the section is blocked, abnormal signals of the water pressure-flow rate can be found by people in time and can be accurately positioned.
The both ends of every section all set up the inspection shaft, and the winding device in the inspection shaft is connected with the dredge through pulling the rope, pulls the dredge through the structure of pulling of both sides, makes the dredge can be at this section vertical drainage intraductal reciprocating motion, and then in time discharges the sedimentary silt in the vertical drainage pipe, in time dredges vertical drainage pipe.
Because the longitudinal drain pipe sets up in segments, and has blockking of inspection shaft and dredge between every section, will influence the bulk flow of water in the longitudinal drain pipe, so, be connected every section longitudinal drain pipe and an at least transverse drainage pipe, be convenient for in time shunt rivers, ensure the timely derivation of percolating water.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
FIG. 1 is a schematic view of the whole structure of the dredging device for the longitudinal drainage pipeline of the tunnel according to the embodiment of the present invention;
fig. 2 is a schematic structural view of the winding device of the present invention;
fig. 3 is a schematic structural diagram of an inspection well according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a connection structure of the longitudinal drain pipe and the tee joint or the cross joint in the embodiment of the present invention.
In the figure: 1. the system comprises a circumferential water guide structure, 2, a dragging rope, 3, a rope connecting ring, 4, a dredging device, 5, a monitoring chamber, 6, a display, 7, a fire-fighting pipe joint, 8, a connecting pipeline, 9, a winding device, 10, an inspection well, 11, a handle, 12, a baffle, 13, a winding shaft, 14, a dirt guide plate, 15, a bearing mounting seat, 16 and a sewage discharge outlet.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
A dredging device for a longitudinal drainage pipeline of a tunnel comprises a longitudinal drainage pipeline, a water pressure-flow rate monitoring device, a dredging device and a transverse drainage pipeline, wherein,
the longitudinal water drainage pipe is embedded in the tunnel lining and is arranged along the length direction of the tunnel lining in a segmented manner, and each segment is provided with at least one water pressure-flow speed monitoring device;
the dredging device comprises a first inspection well, a second inspection well and a dredging device, wherein the two inspection wells are arranged at two ends of each section of longitudinal drainage pipe, a winding device is arranged in each inspection well, the dredging device is placed in the section of longitudinal drainage pipe, and the winding devices at two sides are connected with the dredging device through a dragging rope;
each section of longitudinal drainage pipe is communicated with at least one transverse drainage pipe.
In some embodiments, the water pressure-flow rate monitoring device, the connecting line and the monitoring chamber, one end of the connecting line is connected with the longitudinal water drainage pipe, the other end of the connecting line extends upwards to the monitoring chamber, a pressure sensor is arranged in the connecting line, a flow sensor is arranged at the connecting position of the connecting line and the longitudinal water drainage pipe, a display arranged in the monitoring chamber is respectively connected with the flow rate sensor and the pressure sensor, and the monitoring chamber is provided with a viewing port. The flow rate sensor may be any of various existing sensors.
Furthermore, one end of the connecting pipeline, which is positioned in the monitoring chamber, is provided with a fire-fighting pipe joint. When the worker knows that the drainage system is in full-load operation according to the detected flow velocity and pressure signals, a fire fighting pipeline can be connected to the fire fighting pipe joint, and accumulated water on the back of the lining is smoothly discharged.
Further, the monitoring chamber is arranged on the tunnel lining.
In some embodiments, the pull through comprises a cylindrical body and a tapered end, the larger diameter end of the tapered end being connected to the end of the cylindrical body.
Further, the tip of the conical end portion and the opposite end thereof are connected to the winding device by a tow rope, respectively.
The dredger is provided with the conical end part, so that the resistance of the dredger in the operation process can be reduced, and the dredging operation can be implemented more easily.
Further, the outer diameter of the columnar body is 0.5-2cm smaller than the inner diameter of the longitudinal drainage pipe.
The diameter of the dredger is slightly smaller than that of the longitudinal drain pipe, so that the dredging effect on the longitudinal drain pipe can be guaranteed, and the dredger can be guaranteed to move smoothly in the longitudinal drain pipe.
In some embodiments, the winding device comprises a winding shaft and a handle, and two ends of the winding shaft are respectively provided with a baffle.
Furthermore, a bearing mounting seat is arranged in the inspection well, and two ends of the winding shaft are mounted on the bearing mounting seat. The winding shaft is installed in the inspection well through a bearing, and the rotating fluency of the winding shaft can be ensured.
Furthermore, a dirt guide plate is arranged in the inspection well and arranged between the bearing mounting seat and the longitudinal drain pipe.
When clearing up vertical drain pipe, outer silt of arranging gets into the inspection shaft in, sets up and leads the dirt board and can avoid silt directly to pile on winding device, guarantees its smooth work.
Furthermore, a sewage draining outlet is arranged at the bottom of the inspection well. And the silt discharged to the inspection well is discharged through a sewage discharge outlet.
Examples
As shown in fig. 1, a dredging device for longitudinal drainage pipeline of tunnel comprises a longitudinal drainage pipeline, a water pressure-flow rate monitoring device, a dredging device and a transverse drainage pipeline, wherein,
the longitudinal water drainage pipe is embedded in the tunnel lining and is arranged along the length direction of the tunnel lining in a segmented manner, and each segment is provided with at least one water pressure-flow speed monitoring device; the water pressure-flow rate monitoring device comprises a connecting pipeline and a monitoring chamber, wherein one end of the connecting pipeline is connected with a longitudinal water drainage pipe, the other end of the connecting pipeline extends upwards to the monitoring chamber, a pressure sensor is arranged in the connecting pipeline, a flow sensor is arranged at the connecting position of the connecting pipeline and the longitudinal water drainage pipe, a display arranged in the monitoring chamber is respectively connected with the flow rate sensor and the pressure sensor, and the monitoring chamber is provided with an observation port. The flow rate sensor may be any of various existing sensors. One end of the connecting pipeline, which is positioned in the monitoring chamber, is provided with a fire-fighting pipe joint. When the worker knows that the drainage system is in full-load operation according to the detected flow velocity and pressure signals, a fire fighting pipeline can be connected to the fire fighting pipe joint, and accumulated water on the back of the lining is smoothly discharged. The monitoring chamber is arranged on the tunnel lining.
The dredging device comprises a first inspection well, a second inspection well and a dredging device, wherein the two inspection wells are arranged at two ends of each section of longitudinal drainage pipe, a winding device is arranged in each inspection well, the dredging device is placed in the section of longitudinal drainage pipe, and the winding devices at two sides are connected with the dredging device through a dragging rope; the dredger comprises a cylindrical body and a conical end part, wherein the large-diameter end of the conical end part is connected with the end part of the cylindrical body. The tip of the conical end part and the opposite end of the conical end part are respectively connected with the winding device through a dragging rope. The dredger is provided with the conical end part, so that the resistance of the dredger in the operation process can be reduced, and the dredging operation can be implemented more easily. The outer diameter of the columnar body is 1cm smaller than the inner diameter of the longitudinal drain pipe. The diameter of the dredger is slightly smaller than that of the longitudinal drain pipe, so that the dredging effect on the longitudinal drain pipe can be guaranteed, and the dredger can be guaranteed to move smoothly in the longitudinal drain pipe.
Each section of longitudinal drainage pipe is communicated with at least one transverse drainage pipe.
The winding device comprises a winding shaft and a handle, and baffles are respectively arranged at two ends of the winding shaft.
And a bearing mounting seat is arranged in the inspection well, and two ends of the winding shaft are mounted on the bearing mounting seat. The winding shaft is installed in the inspection well through a bearing, and the rotating fluency of the winding shaft can be ensured. Be provided with in the inspection shaft and lead dirty board, lead dirty board and set up between bearing mount pad and vertical drain pipe. When clearing up vertical drain pipe, outer silt of arranging gets into the inspection shaft in, sets up and leads the dirt board and can avoid silt directly to pile on winding device, guarantees its smooth work. And a sewage draining outlet is arranged at the bottom of the inspection well. And the silt discharged to the inspection well is discharged through a sewage discharge outlet.
When the tunnel takes place the percolating water, the hoop aqueduct leads the percolating water to send to vertical drain pipe, when taking place local blocking in vertical drain pipe, the water pressure value can be too high in the display, the velocity of flow value can the undersize, artifical or the rotatory winding device's of machine handle this moment, the synchronous phase reversal action of the winding device of the both sides of vertical drain pipe of same section, drive the dredge and remove towards a direction, arrange silt in vertical drain pipe to the inspection shaft in, if once arrange unclean, reverse movement again, dredge once again. After dredging is finished, the position of the dredger is reset, so that the dredger cannot block the inlet of the transverse drain pipe and the outlet of the annular flow guide pipe. Meanwhile, the inlet of the transverse drain pipe and the outlet of the annular flow guide pipe are positioned on the same side of the dredger.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a longitudinal drainage pipeline dredging device in tunnel which characterized in that: comprises a longitudinal drain pipe, a water pressure-flow rate monitoring device, a dredging device and a transverse drain pipe, wherein,
the longitudinal water drainage pipe is embedded in the tunnel lining and is arranged along the length direction of the tunnel lining in a segmented manner, and each segment is provided with at least one water pressure-flow speed monitoring device;
the dredging device comprises a first inspection well, a second inspection well and a dredging device, wherein the two inspection wells are arranged at two ends of each section of longitudinal drainage pipe, a winding device is arranged in each inspection well, the dredging device is placed in the section of longitudinal drainage pipe, and the winding devices at two sides are connected with the dredging device through a dragging rope;
each section of longitudinal drainage pipe is communicated with at least one transverse drainage pipe.
2. The dredging device for the longitudinal drainage pipeline of the tunnel according to claim 1, wherein: the hydraulic pressure-flow rate monitoring device comprises a connecting pipeline and a monitoring chamber, wherein one end of the connecting pipeline is connected with a longitudinal water drainage pipe, the other end of the connecting pipeline extends upwards to the monitoring chamber, a pressure sensor is arranged in the connecting pipeline, a flow sensor is arranged at the connecting position of the connecting pipeline and the longitudinal water drainage pipe, a display arranged in the monitoring chamber is respectively connected with the flow rate sensor and the pressure sensor, and the monitoring chamber is provided with an observation port.
3. The dredging device for the longitudinal drainage pipeline of the tunnel according to claim 2, wherein: one end of the connecting pipeline, which is positioned in the monitoring chamber, is provided with a fire-fighting pipe joint.
4. The dredging device for the longitudinal drainage pipeline of the tunnel according to claim 2, wherein: the monitoring chamber is arranged on the tunnel lining.
5. The dredging device for the longitudinal drainage pipeline of the tunnel according to claim 1, wherein: the dredger comprises a cylindrical body and a conical end part, wherein the large-diameter end of the conical end part is connected to the end part of the cylindrical body.
6. The dredging device for the longitudinal drainage pipeline of the tunnel according to claim 1, wherein: the tip of the conical end part and the opposite end of the conical end part are respectively connected with the winding device through a dragging rope.
7. The dredging device for the longitudinal drainage pipeline of the tunnel according to claim 1, wherein: the outer diameter of the columnar body is 0.5-2cm smaller than the inner diameter of the longitudinal drain pipe.
8. The dredging device for the longitudinal drainage pipeline of the tunnel according to claim 1, wherein: the winding device comprises a winding shaft and a handle, and baffles are respectively arranged at two ends of the winding shaft.
9. The dredging device for the longitudinal drainage pipeline of the tunnel according to claim 1, wherein: and a bearing mounting seat is arranged in the inspection well, and two ends of the winding shaft are mounted on the bearing mounting seat.
10. The dredging device for the longitudinal drainage pipeline of the tunnel according to claim 1, wherein: a dirt guide plate is arranged in the inspection well and is arranged between the bearing mounting seat and the longitudinal drain pipe; and a sewage draining outlet is arranged at the bottom of the inspection well.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020203076.5U CN212078217U (en) | 2020-02-24 | 2020-02-24 | Dredging device for longitudinal tunnel drainage pipeline |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020203076.5U CN212078217U (en) | 2020-02-24 | 2020-02-24 | Dredging device for longitudinal tunnel drainage pipeline |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294207A (en) * | 2021-07-09 | 2021-08-24 | 重庆交通大学 | Intelligent backwashing tunnel crystallization prevention system |
| CN113530600A (en) * | 2021-07-30 | 2021-10-22 | 陕西交通控股集团有限公司 | Tunnel longitudinal drain pipe blockage on-line monitoring and directional cleaning system and method |
| CN114320450A (en) * | 2021-12-09 | 2022-04-12 | 中铁建大桥工程局集团第五工程有限公司 | Tunnel escape device |
-
2020
- 2020-02-24 CN CN202020203076.5U patent/CN212078217U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294207A (en) * | 2021-07-09 | 2021-08-24 | 重庆交通大学 | Intelligent backwashing tunnel crystallization prevention system |
| CN113294207B (en) * | 2021-07-09 | 2022-10-14 | 重庆交通大学 | Intelligent backwashing tunnel crystallization prevention system |
| CN113530600A (en) * | 2021-07-30 | 2021-10-22 | 陕西交通控股集团有限公司 | Tunnel longitudinal drain pipe blockage on-line monitoring and directional cleaning system and method |
| CN113530600B (en) * | 2021-07-30 | 2024-05-10 | 陕西交通控股集团有限公司 | On-line monitoring and directional cleaning system and method for blocking of longitudinal drainage pipe of tunnel |
| CN114320450A (en) * | 2021-12-09 | 2022-04-12 | 中铁建大桥工程局集团第五工程有限公司 | Tunnel escape device |
| CN114320450B (en) * | 2021-12-09 | 2023-11-03 | 中铁建大桥工程局集团第五工程有限公司 | Tunnel escape device |
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Address after: 250031 No. 576 Wushanxi Road, Tianqiao District, Jinan City, Shandong Province Patentee after: Shandong transportation planning and Design Institute Group Co.,Ltd. Address before: 250031 No. 576 Wushanxi Road, Tianqiao District, Jinan City, Shandong Province Patentee before: Shandong transportation planning and Design Institute Co.,Ltd. |