CN218624315U - Tunnel drainage structures - Google Patents
Tunnel drainage structures Download PDFInfo
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- CN218624315U CN218624315U CN202222228804.XU CN202222228804U CN218624315U CN 218624315 U CN218624315 U CN 218624315U CN 202222228804 U CN202222228804 U CN 202222228804U CN 218624315 U CN218624315 U CN 218624315U
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Abstract
The utility model relates to the technical field of tunnel engineering and provides a tunnel drainage structure, which comprises a water diversion device for guiding water in a tunnel to flow out and a drainage device for draining tunnel water; the water diversion device is arranged inside the tunnel; the drainage device comprises a water guide pipe component, a water storage component and a flushing component; the water guide pipe part is arranged at the outlet or the inlet of the tunnel, is connected with the water outlet end of the water guide device and is used for guiding water in the tunnel to flow out; the water outlet end of the water guide pipe component is connected with the water inlet end of the flushing component, and the water outlet end of the flushing component is arranged inside the water storage component; the water in the tunnel flows to the flushing part through the water guide pipe part and flows out through the water outlet end of the flushing part, and the flowing tunnel water flushes the surface of the pumping equipment in the water storage part, so that the pumping equipment drains smoothly, and the tunnel water flushing device has good market application value.
Description
Technical Field
The utility model relates to a tunnel engineering technical field particularly, relates to a tunnel drainage structure.
Background
The method is characterized in that the original water system balance of a mountain is destroyed after a tunnel is built, the tunnel becomes a channel for collecting underground water near the mountain, the tunnel penetrates through the tunnel, in order to avoid and reduce the damage of water to tunnel engineering and ensure that the tunnel building is not damaged due to water leakage, a drainage structure is built in the tunnel, lining drainage is mainly formed by circumferential drainage pipes and transverse drainage pipes, each transverse drainage pipe is connected with the circumferential drainage pipe and guides water into the circumferential drainage pipes, two ends of each circumferential drainage pipe are respectively connected with a drainage groove so as to guide water into the drainage grooves, the drainage grooves convey water into a water storage pool, and a pumping device discharges water to achieve the drainage effect when the pumping device discharges water, but as time increases, impurities in the water storage pool can block the pumping device, the drainage efficiency of the pumping device is reduced or the drainage capacity is lost due to the unsmooth drainage of the pumping device, the drainage efficiency is reduced or the drainage capacity is lost, and the damage can be caused after the water in the tunnel is accumulated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem that impurity in the cistern can block up pumping equipment, and pumping equipment drainage is obstructed will make drainage efficiency reduce or lose drainage ability, can produce harm to the safety in tunnel after will leading to the water in the tunnel to pile up.
In order to solve the problems, the utility model provides a tunnel drainage structure, which comprises a water diversion device for guiding water in a tunnel to flow out and a drainage device for draining tunnel water; the water diversion device is arranged inside the tunnel; the drainage device comprises a water guide pipe component, a water storage component and a flushing component; the water guide pipe component is arranged at the outlet or the inlet of the tunnel, is connected with the water outlet end of the water diversion device and is used for guiding the water in the tunnel to flow out; the water outlet end of the water guide pipe component is connected with the water inlet end of the flushing component, and the water outlet end of the flushing component is arranged inside the water storage component; the water in the tunnel flows to the flushing component through the water guide pipe component and flows out through the water outlet end of the flushing component, and the flowing tunnel water flushes the surface of the pumping equipment in the water storage component, so that the pumping equipment can drain smoothly.
Preferably, the water guiding pipe component comprises a conversion pool, a bent water pipe and a water outlet pipe; the side of the conversion pool is connected with the water outlet end of the water diversion device, the other side of the conversion pool is connected with the bent water pipe, and the water outlet end of the bent water pipe is connected with the water inlet of the water outlet pipe.
Preferably, the water storage part comprises a reservoir, a water level sensor and a water pump; the cistern sets up in the side in tunnel, the water pump set up in the inside of cistern, and with the interior wall connection of cistern, level sensor's stiff end with the cistern is kept away from the interior wall connection of water pump.
Preferably, the washing component comprises a filter screen, a supporting water pipe and a water spraying pipe; the filter screen cover is located the outside of water pump to with the interior wall connection of cistern, the outside of filter screen sets up the spray pipe, the end of intaking of spray pipe with the delivery port of supporting the water pipe is connected, the end of intaking of supporting the water pipe with the play water end of outlet pipe is connected.
Preferably, the water diversion device comprises a water diversion pipe part, a supporting protective layer and a water drainage groove; one side of the water guide pipe component is connected with the outer side of the supporting protective layer, and the water drainage groove is arranged in the supporting protective layer and connected with the two opposite ends of the water guide pipe component.
Preferably, the guide water pipe part includes hoop drain pipe and horizontal drain pipe, many the outside of hoop drain pipe and the interior wall connection in tunnel, many the opposite side of hoop drain pipe with the support inoxidizing coating is connected, many evenly set up many between the hoop drain pipe horizontal drain pipe. And the two opposite ends of each transverse drainage pipe are respectively connected with the plurality of annular drainage pipes.
Preferably, the support and protection layer comprises a waterproof layer and a support structure; and the side surface of the waterproof layer is connected with the outer side of the supporting structure, and the other side surface of the waterproof layer is connected with the annular drain pipe and the transverse drain pipe.
Preferably, the drain tank comprises a grating cover plate, a first water tank and a second water tank; the two first water tanks are respectively arranged in the supporting structure and are respectively connected with two opposite ends of the plurality of annular water discharging pipes, the second water tank is arranged in the middle of the two first water tanks, the tops of the first water tanks and the second water tanks are respectively connected with the grid cover plate, and the water outlet ends of the first water tanks and the second water tanks are respectively connected with the conversion pool.
Preferably, the number of the water pumps is at least two.
Beneficial effect for prior art is, adopt above-mentioned scheme, the water guide of water diversion device on with the tunnel inner wall flows into in the water guide pipe part, tunnel water in the water guide pipe part flows through the play water end that washes the part, utilize the impulsive force of the tunnel water height drop of outflow, filter screen in the cistern impurity on the surface washes, thereby realize filter screen effect of droing of impurity on the surface, filter screen surface does not have the jam of impurity, can let more tunnel water get into inside, let the water pump can more efficient take tunnel water out, thereby the safety of tunnel produces harm after having avoided the water in the tunnel to pile up.
Drawings
Fig. 1 is a schematic axial view of a tunnel drainage structure of the present invention;
fig. 2 is a schematic sectional view of the tunnel drainage structure of the present invention;
FIG. 3 is a schematic structural view of the water diversion device of the present invention;
FIG. 4 is a partial schematic view of the reservoir assembly and flushing assembly of the present invention;
the reference numbers indicated in the figures: 1-a water diversion device; 2-a water conduit part; 3-a water storage member; 11-annular drain pipe; 12-a transverse drain pipe; 13-a support structure; 21-a conversion pool; 22-water outlet pipe; 23-a water reservoir; 24-a filter screen; 25-supporting the water pipe; 26-a water spray pipe; 27-a grid cover plate; 28-a first water tank; 29-second water tank.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to "an embodiment," "one embodiment," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or implementation is included in at least one embodiment or implementation of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.
In order to solve the above technical problem, as shown in fig. 1, an embodiment of the present invention provides a tunnel drainage structure, which includes a water diversion device 1 for guiding water in a tunnel to flow out and a drainage device for draining the tunnel water; the water diversion device 1 is arranged inside the tunnel; the drainage device comprises a water guide pipe part 2, a water storage part 3 and a flushing part; the water guiding pipe part 2 is arranged at the outlet or the inlet of the tunnel, is connected with the water outlet end of the water guiding device 1 and is used for guiding water in the tunnel to flow out; the water outlet end of the water guide pipe component 2 is connected with the water inlet end of the flushing component, and the water outlet end of the flushing component is arranged inside the water storage component 3; the water in the tunnel flows to the flushing part through the water guide pipe part 2 and flows out through the water outlet end of the flushing part, and the flowing tunnel water flushes the surface of the pumping equipment in the water storage part 3, so that the pumping equipment drains smoothly.
It should be noted that, the water diversion device 1 is disposed inside the tunnel, the upper portion and the left and right sides of the water diversion device 1 are respectively attached to the inner wall of the tunnel, the water conduit member 2 is disposed at the outlet or inlet of the tunnel, or the water conduit member 2 is disposed at both the inlet and the outlet of the tunnel, the water inlet end of the water conduit member 2 is connected to the water outlet end of the water diversion device 1, so that the tunnel water seeping from the tunnel is collected by the water diversion device 1 and then enters the water conduit member 2, the water outlet end of the water conduit member 2 is connected to the water inlet end of the flushing member, so that the tunnel water in the water conduit member 2 flows into the flushing member, the water outlet end of the flushing member is disposed inside the water storage member 3 and outside the water pumping equipment, so as to facilitate the flushing by the height difference formed by the tunnel water flowing out from the water outlet end of the flushing member, remove impurities attached to the outside of the water pumping equipment, and avoid the blockage of the impurities, thereby improving the efficiency of the water pumping equipment.
In one embodiment of the present invention, as shown in fig. 2, the water guiding pipe component 2 includes a conversion tank 21, a bent water pipe and a water outlet pipe 22; the side of the conversion pool 21 is connected with the water outlet end of the water diversion device 1, the other side of the conversion pool 21 is connected with the bent water pipe, and the water outlet end of the bent water pipe is connected with the water inlet of the water outlet pipe 22.
It should be noted that one side surface of the conversion tank 21 is connected with the water outlet end of the water diversion device 1, the other side surface of the conversion tank 21 is connected with the bent water pipe, and the conversion tank 21 enables the water diversion device 1 and the joint of the bent water pipe to be connected in a compatible manner, so that the two joints can be matched with each other, water leakage or water seepage caused by mutual incompatibility of the two joints when the two joints are connected can be avoided, and tunnel water in the water diversion device 1 can smoothly flow into the bent water pipe.
In one embodiment of the present invention, as shown in fig. 4, the water storage part 3 includes a reservoir 23, a water level sensor and a water pump; the cistern 23 sets up in the side in tunnel, the water pump set up in the inside of cistern 23 to with the interior wall connection of cistern 23, level sensor's stiff end with the cistern 23 keeps away from the interior wall connection of water pump.
It should be noted that the water pump is disposed inside the water storage tank 23 and is connected to the inner wall bolt of the water storage tank 23, the fixed end of the water level sensor is connected to the inner wall bolt of the water storage tank 23, the communication end of the water level sensor is connected to the control end of the water pump, so that when the water level sensor detects water at the preset high-position detection point, the water pump starts to pump water, and when the water level sensor does not detect water at the preset low-position detection point, the water pump stops pumping water, so that the water pump can automatically operate according to the water level.
In one embodiment of the present invention, as shown in fig. 4, the washing unit includes a filter net 24, a support water pipe 25 and a water spray pipe 26; the filter screen 24 cover is located the outside of water pump, and with the inner wall connection of cistern 23, the outside of filter screen 24 sets up spray pipe 26, the end of intaking of spray pipe 26 with the delivery port of supporting water pipe 25 is connected, the end of intaking of supporting water pipe 25 with the play water end of outlet pipe 22 is connected.
It should be noted that the water outlet end of the water outlet pipe 22 is connected to the water inlet end of the supporting water pipe 25, the water outlet end of the supporting water pipe 25 is connected to the water inlet end of the water spray pipe 26, the water outlet end of the water spray pipe 26 is disposed on the left and right outer sides of the filter screen 24, the rear side surface of the filter screen 24 is connected to the inner wall of the reservoir 23, so as to support the filter screen 24, tunnel water in the water outlet pipe 22 flows into the water spray pipe 26 through the supporting water pipe 25, flows onto the surface of the filter screen 24 from the water outlet end by being guided by the water spray pipe 26, and flows onto the surface of the filter screen 24 from the water outlet end of the water spray pipe 26, so as to form a head from the top to the bottom to generate an effect of washing the surface of the filter screen 24, thereby causing impurities on the surface of the filter screen 24 to fall off after being washed, so as to achieve that the filter screen 24 filters more tunnel water into the interior, thereby improving the efficiency of the water pump.
In one embodiment of the present invention, the water diversion device 1 includes a water guiding pipe member, a supporting protective layer and a water drainage groove; one side of the water guide pipe component is connected with the outer side of the supporting protective layer, and the water drainage groove is arranged in the supporting protective layer and connected with the two opposite ends of the water guide pipe component.
One side of the water guide component is connected with the outer side of the supporting protective layer, and the water drainage groove is arranged in the supporting protective layer and is connected with the two opposite ends of the water guide pipe component; the supporting protective layer is used for supporting the water guiding part, so that the water guiding part can guide water on the inner wall of the tunnel into the water drainage groove conveniently.
In an embodiment of the present invention, as shown in fig. 3, the guiding water pipe component includes a circumferential water draining pipe 11 and a transverse water draining pipe 12, and is multiple, the outer side of the circumferential water draining pipe 11 is connected with the inner wall of the tunnel, and is multiple, the other side of the circumferential water draining pipe 11 is connected with the supporting protective layer, and is multiple, the transverse water draining pipe 12 is evenly arranged between the circumferential water draining pipe 11. Opposite ends of each of the horizontal drainpipes 12 are connected to the plurality of circumferential drainpipes 11, respectively.
It should be noted that the outsides of the plurality of circumferential drainage pipes 11 are attached to the inner wall of the tunnel, the other sides of the plurality of circumferential drainage pipes 11 are connected to the support protective layer, and the plurality of transverse drainage pipes 12 are uniformly arranged between the plurality of circumferential drainage pipes 11. The opposite two ends of each transverse drainage pipe 12 are respectively connected with a plurality of annular drainage pipes 11; the water on the tunnel inner wall that every transverse drainage pipe 12 absorbs is introduced the annular drain pipe 11 in and the water on the absorbed tunnel inner wall of many annular drain pipes 11, together along the annular drain pipe 11 flow into the sluicing inslot, many annular drain pipes 11 and many transverse drainage pipes 12 are the blind pipe, the blind pipe has high surface infiltration ability and inside ability of leading to water, can be fine with the infiltration on the tunnel inner wall absorb the inside of many annular drain pipes 11 and many transverse drainage pipes 12, there are many annular drain pipes 11 to guide the inflow sluicing inslot.
In one embodiment of the present invention, as shown in fig. 3, the supporting and protecting layer comprises a waterproof layer and a supporting structure 13; the side of the waterproof layer is connected with the outside of the supporting structure 13, and the other side of the waterproof layer is connected with the annular drain pipe 11 and the transverse drain pipe 12.
It should be noted that, one side of the waterproof layer is connected with the outside of the supporting structure 13, the other side of the waterproof layer is connected with the circumferential drain pipe 11 and the transverse drain pipe 12, the waterproof layer is arranged between the supporting structure 13 and the circumferential drain pipe 11 and the transverse drain pipe 12, the waterproof layer can be a LDPE material film, a HDPE material film or a PVC plate, so as to prevent water on the inner wall of the tunnel from permeating the supporting structure 13, and the permeation into the supporting structure 13 can cause harm to safety in the tunnel.
In one embodiment of the present invention, as shown in fig. 2, the drain tank includes a grill cover 27, a first water tank 28 and a second water tank 29; the two first water tanks 28 are respectively arranged inside the supporting structure 13 and are respectively connected with two opposite ends of the plurality of annular water discharge pipes 11, the second water tank 29 is arranged between the two first water tanks 28, the tops of the first water tanks 28 and the second water tank 29 are respectively connected with the grid cover plate 27, and the water outlet ends of the first water tanks 28 and the second water tanks 29 are respectively connected with the conversion tank 21.
It should be noted that two first water tanks 28 are respectively disposed at two sides inside the supporting structure 13 and are respectively connected to two opposite ends of the plurality of circumferential drainage pipes 11, a second water tank 29 is disposed between the two first water tanks 28, the top parts of the first water tank 28 and the second water tank 29 are respectively connected to the grid cover plate 27, and the water outlet ends of the first water tank 28 and the second water tank 29 are respectively connected to the water outlet pipe 22 through the conversion tank 21; so that the tunnel water in the plurality of annular drain pipes 11 flows into the first water tanks 28 at two sides from the water outlet, the second water tank 29 is used for guiding the water at the bottom in the support structure 13 to flow into the water outlet pipe 22, and the plurality of grid cover plates 27 are used for filtering larger impurities to enter the first water tank 28 and the second water tank 29.
In an embodiment of the invention, the number of the water pumps is at least two.
It should be noted that, the quantity of water pump is two at least, and when tunnel water inflow cistern 23 internal flow rate was great, can open a plurality of water pumps and ensure that the water of cistern 23 in time takes out, also can let a plurality of water pumps interval preset time in turn take water work when the flow that tunnel water inflow cistern 23 was interior, from the work of drawing water of reducing the full load of every water pump to the life of a plurality of water pumps is prolonged.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.
Claims (9)
1. A tunnel drainage structure is characterized by comprising a water diversion device (1) for guiding water in a tunnel to flow out and a drainage device for draining tunnel water; the water diversion device (1) is arranged in the tunnel; the drainage device comprises a water guide pipe component (2), a water storage component (3) and a flushing component; the water guide pipe part (2) is arranged at the outlet or the inlet of the tunnel, is connected with the water outlet end of the water guide device (1) and is used for guiding water in the tunnel to flow out; the water outlet end of the water guide pipe component (2) is connected with the water inlet end of the flushing component, and the water outlet end of the flushing component is arranged inside the water storage component (3); the water in the tunnel flows to the flushing part through the water guide pipe part (2) and flows out from the water outlet end of the flushing part, and the flowing tunnel water washes the surface of the water pumping equipment in the water storage part (3) so that the water pumping equipment can smoothly drain water.
2. A tunnel drainage structure according to claim 1, wherein the water conduit member (2) comprises a conversion basin (21), a bent water conduit and a water outlet pipe (22); the side of the conversion pool (21) is connected with the water outlet end of the water diversion device (1), the other side of the conversion pool (21) is connected with the bent water pipe, and the water outlet end of the bent water pipe is connected with the water inlet of the water outlet pipe (22).
3. The tunnel drainage structure according to claim 2, wherein the water storage part (3) comprises a water reservoir (23), a water level sensor and a water pump; the water storage tank (23) is arranged on the side of the tunnel, the water pump is arranged inside the water storage tank (23) and connected with the inner wall of the water storage tank (23), and the fixed end of the water level sensor is connected with the inner wall, far away from the water pump, of the water storage tank (23).
4. A tunnel drainage structure according to claim 3, wherein the flushing means comprises a filter screen (24), a support water pipe (25) and a water spray pipe (26); the outside of water pump is located to filter screen (24) cover, and with the interior wall connection of cistern (23), the outside of filter screen (24) sets up spray pipe (26), the end of intaking of spray pipe (26) with the delivery port of supporting water pipe (25) is connected, the end of intaking of supporting water pipe (25) with the play water end of outlet pipe (22) is connected.
5. A tunnel drainage structure according to claim 4, wherein the water diversion device (1) comprises a water guide pipe member, a support shield and a water drainage groove; one side of the water guide pipe part is connected with the outer side of the supporting and protecting layer, and the water drainage groove is arranged in the supporting and protecting layer and is connected with the two opposite ends of the water guide pipe part.
6. A tunnel drainage structure according to claim 5, wherein the water guiding pipe component comprises a plurality of circumferential drainage pipes (11) and a plurality of transverse drainage pipes (12), the outer sides of the plurality of circumferential drainage pipes (11) are connected with the inner wall of the tunnel, the other sides of the plurality of circumferential drainage pipes (11) are connected with the supporting protective layer, the plurality of transverse drainage pipes (12) are uniformly arranged between the plurality of circumferential drainage pipes (11), and the two opposite ends of each transverse drainage pipe (12) are respectively connected with the plurality of circumferential drainage pipes (11).
7. A tunnel drainage structure according to claim 6, wherein the support and protection layer comprises a waterproof layer and a support structure (13); the side of the waterproof layer is connected with the outer side of the supporting structure (13), and the other side of the waterproof layer is connected with the annular drainage pipe (11) and the transverse drainage pipe (12).
8. A tunnel drainage structure as claimed in claim 7, wherein the drainage gutter includes a grill cover (27), a first gutter (28) and a second gutter (29); the two first water tanks (28) are respectively arranged in the supporting structure (13) and are respectively connected with two opposite ends of the plurality of annular water drainage pipes (11), the second water tank (29) is arranged in the middle of the two first water tanks (28), the tops of the first water tanks (28) and the second water tanks (29) are respectively connected with the grid cover plate (27), and the water outlet ends of the first water tanks (28) and the second water tanks (29) are respectively connected with the conversion pool (21).
9. A tunnel drainage structure as claimed in claim 3, wherein the number of said water pumps is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222228804.XU CN218624315U (en) | 2022-08-23 | 2022-08-23 | Tunnel drainage structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222228804.XU CN218624315U (en) | 2022-08-23 | 2022-08-23 | Tunnel drainage structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218624315U true CN218624315U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222228804.XU Active CN218624315U (en) | 2022-08-23 | 2022-08-23 | Tunnel drainage structures |
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| Country | Link |
|---|---|
| CN (1) | CN218624315U (en) |
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2022
- 2022-08-23 CN CN202222228804.XU patent/CN218624315U/en active Active
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