CN116906116A - Large water gushing reverse slope tunnel drainage device - Google Patents
Large water gushing reverse slope tunnel drainage device Download PDFInfo
- Publication number
- CN116906116A CN116906116A CN202310652585.4A CN202310652585A CN116906116A CN 116906116 A CN116906116 A CN 116906116A CN 202310652585 A CN202310652585 A CN 202310652585A CN 116906116 A CN116906116 A CN 116906116A
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- water
- fixedly connected
- tunnel
- collecting tank
- water collecting
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 439
- 239000007788 liquid Substances 0.000 claims description 32
- 238000005086 pumping Methods 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 13
- 238000011010 flushing procedure Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 14
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 description 7
- 238000007599 discharging Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/02—Shut-off devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/02—Pumping installations or systems having reservoirs
- F04B23/025—Pumping installations or systems having reservoirs the pump being located directly adjacent the reservoir
- F04B23/028—Pumping installations or systems having reservoirs the pump being located directly adjacent the reservoir the pump being mounted on top of the reservoir
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/20—Filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Sewage (AREA)
Abstract
The invention belongs to the technical field of tunnel drainage, in particular to a large water burst reverse slope tunnel drainage device which comprises a plurality of water collecting tanks arranged at the bottom of a tunnel; the two sides of the water collecting tank are fixedly connected with mounting frames; the top of the mounting frame is fixedly connected with a first water pump; the water inlet end of the first water pump is fixedly connected with a water suction pipe; both sides of the bottom of the tunnel are provided with long water collecting long grooves; one end of the water suction pipe, which is far away from the first water pump, is communicated with a water collecting long groove; a second water pump is fixedly connected to one side of the water collection tank, which is close to the tunnel opening; the scattered accumulated water at the bottom of the tunnel can be comprehensively extracted by arranging a plurality of first water pumps and water suction pipes and matching with the excavated water collection long groove; meanwhile, accumulated water is concentrated and drained by matching with a water collecting tank, so that the drainage efficiency of scattered accumulated water at the bottom of a tunnel hole is improved; and along with the construction progress of the tunnel, only the water collection tank needs to be moved, so that the excavation and landfill of the water collection pit or the water collection well is avoided, and the construction efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of tunnel drainage, and particularly relates to a large water burst reverse slope tunnel drainage device.
Background
As the expressway and the high-speed railway develop to mountain areas and the technical standards for the expressway and the high-speed railway are higher and higher, the proportion of tunnel engineering in the line is increased continuously, and in order to realize the control period, the working face has to be increased for tunnel construction, and the inclined shaft is arranged in the extra-long tunnel construction, so that the working face for tunnel construction can be increased, and the progress of tunnel construction is accelerated powerfully; in order to ensure the safety of construction, it is extremely important to drain water in time.
In the reverse slope drainage of the large longitudinal slope tunnel, the reverse slope drainage carries out step pumping drainage, and the reverse slope drainage is arranged in a water collecting well or a movable pump station of an iron sheet box type, when the water level reaches a preset water level, automatic pumping drainage is realized, and when the water level does not reach the preset water level, the operation is stopped; the water pump is also provided with a check valve to prevent water from falling from the pipeline; aiming at the characteristics of uneven water distribution and different water quantity in the holes of a large longitudinal slope tunnel, a large water collecting pit or a water collecting well is usually dug at the bottom of the tunnel to collect scattered water, and then concentrated drainage is carried out;
the accumulated water at the bottom of the tunnel is accumulated in the water collection pit or the water collection well for a certain time, and meanwhile, in some areas with less accumulated water, the accumulated water cannot be accumulated in the water collection pit or the water collection well, so that the accumulated water in the areas cannot be discharged in time; when the tunnel continues to be constructed and advances, the water collection pit or the water collection well needs to be buried, and a new water collection pit or a new water collection well needs to be excavated, so that the construction amount is greatly increased.
Therefore, the invention provides the drainage device for the large-water-gushing reverse-slope tunnel.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a large water gushing reverse slope tunnel drainage device, which comprises a plurality of water collection tanks arranged at the bottom of a tunnel; the two sides of the water collecting tank are fixedly connected with mounting frames; the top of the mounting frame is fixedly connected with a first water pump; the water outlet end pipeline of the first water pump is communicated with the bottom of the water collection tank; the water inlet end of the first water pump is fixedly connected with a water suction pipe; both sides of the bottom of the tunnel are provided with long water collecting long grooves; one end of the water suction pipe, which is far away from the first water pump, is communicated with a water collecting long groove; a second water pump is fixedly connected to one side of the water collection tank, which is close to the tunnel opening; the water inlet end pipeline of the second water pump is communicated with the middle part of the water collection tank; a plurality of water bins are uniformly arranged in the tunnel; the adjacent water bins are connected in series through a water pump and a pipeline; the water outlet end pipeline of the second water pump is communicated with the adjacent water bin; the scattered accumulated water at the bottom of the tunnel can be comprehensively extracted by arranging a plurality of first water pumps and water suction pipes and matching with the excavated water collection long groove; meanwhile, accumulated water is concentrated and drained by matching with a water collecting tank, so that the drainage efficiency of scattered accumulated water at the bottom of a tunnel hole is improved; and along with the construction progress of the tunnel, only the water collection tank needs to be moved, so that the excavation and landfill of the water collection pit or the water collection well is avoided, and the construction efficiency is improved.
Preferably, both sides of the interior of the water collection tank are fixedly connected with interception walls; the two interception walls divide the water collection tank into three chambers, and the three chambers are respectively a sewage chamber at two sides and a clear water chamber in the middle; a sewage cavity of the water outlet end pipeline water collecting tank of the first water pump; the water inlet end pipeline of the second water pump is communicated with the clear water cavity of the water collecting tank; a plurality of water through grooves are uniformly formed in the interception wall; both sides of the water channel are provided with mesh filter plates; the two mesh filter plates are locked by a plurality of long bolts; fixing the two mesh filter plates by using long bolts, so that the two mesh filter plates clamp the interception wall for fixing; the sediment in the water collection can be effectively filtered through the two arranged mesh filter plates, and the two mesh filter plates are provided with larger intervals, so that the probability of sediment inclusion between the two mesh filter plates is reduced.
Preferably, one end of the water suction pipe far away from the first water pump is fixedly connected with a filter cylinder; the bottom surface of the filter cartridge is fixedly connected with a bottom cover through a bolt; the outer ring of the filter cartridge is provided with a plurality of vertical through grooves in a surrounding manner; through the vertical through groove of seting up, filter the rubble in the ponding, reduced rubble in the ponding and blockked up the drinking-water pipe to and rubble gets into the pump and make, cause the damage of pump, improved ponding exhaust stability.
Preferably, a first liquid level sensor is arranged in the middle of the clear water cavity of the water collecting tank; a second liquid level sensor is arranged on one side of the top of the filter cartridge; thereby realizing automatic and intelligent pumping and discharging and reducing the patrol and control of staff; the suction and drainage device ensures timely and effective suction and drainage, and reduces the probability of gathering a large amount of accumulated water at the bottom of a tunnel.
Preferably, a plurality of fixing holes are formed on the top end of the inner ring of the filter cylinder and the outer ring of the top surface of the bottom cover in a surrounding mode; a filter screen cylinder is slidably arranged in the filter cylinder; the top surface and the bottom surface of the filter screen cylinder are provided with a plurality of fixing rods in a surrounding mode; the fixed rod is in sliding fit with the fixed hole; fine silt in ponding in the water collecting long groove is filtered through the filter screen cylinder, and the probability of blocking the first water pump and the water suction pipe is further reduced.
Preferably, a main shaft is rotatably arranged in the middle of the top surface of the bottom cover; the top outer ring of the main shaft is fixedly connected with fan blades; a plurality of poking plates are fixedly connected around the outer ring of the middle part of the main shaft; a through groove is formed in the middle of the shifting plate; one side of the shifting plate far away from the main shaft is elastic; the inner ring of the filter screen cylinder is fixedly connected with a plurality of vertical raised strips in a surrounding manner; one side of the shifting plate far away from the main shaft is in sliding fit with the vertical raised strips; the plurality of shifting plates rotate and are matched with the vertical convex strips, so that the filter screen cylinder vibrates, and the probability of the filter screen cylinder being blocked by sediment is reduced.
Preferably, a fixing structure is arranged at the top of the filter cartridge; the fixing structure comprises a triangle sleeved on the outer ring of the water pumping pipe; the bottom surface of the triangle is fixedly connected with a plurality of support columns; the lower end of the support column is in pin joint with the top of the filter cartridge; the outer three sides of the triangular plate are hinged with telescopic supporting rods; the filter cartridge is vertically placed in the water collecting long groove, so that the probability of toppling of the filter cartridge in the water collecting long groove is reduced; meanwhile, the movement and fixation of the staff are facilitated.
Preferably, both sides of the water collecting tank are provided with water flowing tanks; the water flushing groove is communicated with a sewage cavity of the water collecting tank; both sides of the water collecting tank are fixedly connected with a gate frame; the gate frame is positioned on the outer ring of the water flushing tank; the bottom of the gate frame is provided with a mounting chute; a gate is slidably arranged in the mounting chute of the gate frame; guide rods are fixedly connected to two ends of the bottom of the gate; the guide rod is connected with two sides of the gate frame in a sliding way; the water burst at the bottom of the tunnel directly enters the water collection tank, and is directly discharged through the high-power second water pump, so that the water burst can be timely distributed, and the harm of the water burst is reduced.
Preferably, the bottoms of the two sides of the water collecting tank are fixedly connected with supporting plates; a screw is rotatably arranged between the supporting plate and the mounting frame; the top end of the screw rod rotates to penetrate through the mounting frame; the top surface of the mounting frame is fixedly connected with a motor; the rotating shaft of the motor is fixedly connected with the top end of the screw rod; a bulge is fixedly connected to the middle part of the bottom surface of the gate; the screw rod penetrates through the bottom bulge of the gate, and is in threaded fit with the bottom bulge of the gate; a third liquid level sensor is arranged on one side, far away from the second water pump, of the water collecting tank, and the horizontal height of the third liquid level sensor is consistent with the horizontal height of the bottom of the water flushing tank; the gate is controlled to be closed and opened through the third liquid level sensor, so that workers are prevented from entering the tunnel under the condition of water burst, the personnel safety of the workers is improved, and timely pumping and discharging are ensured.
Preferably, hand-operated supporting legs are fixedly connected to four corners of the bottom surface of the water collecting tank; the bottom ends of the hand-operated supporting legs are fixedly connected with a supporting bottom plate, and the bottom surface of the supporting bottom plate is provided with an anti-slip pointed cone; the hand supporting leg is adjusted through the setting for the header tank keeps in the horizontality, is favorable to the drainage work of catchmenting.
The beneficial effects of the invention are as follows:
1. the invention relates to a large water gushing reverse slope tunnel drainage device which is provided with a water collecting tank, a mounting frame, a first water pump, a water suction pipe and a second water pump; according to the water distribution condition of the tunnel bottom, a plurality of water collecting elongated slots are reasonably excavated, a first water pump pumps accumulated water in the water collecting elongated slots into the water collecting tank, when the accumulated water in the water collecting tank is increased, a second water pump conveys water in the water collecting tank to an adjacent water bin, and accumulated water is conveyed out of the tunnel through a conveying channel formed by connecting the water pump, the water pipe and the water bin in series; the plurality of first water pumps and the water suction pipes are arranged to be matched with the excavated water collecting long groove, so that scattered accumulated water at the bottom of the tunnel can be comprehensively extracted; meanwhile, accumulated water is concentrated and drained by matching with a water collecting tank, so that the drainage efficiency of scattered accumulated water at the bottom of a tunnel hole is improved; and along with the construction progress of the tunnel, only the water collection tank needs to be moved, so that the excavation and landfill of the water collection pit or the water collection well is avoided, and the construction efficiency is improved.
2. The invention relates to a large water gushing reverse slope tunnel drainage device, which is characterized in that a gate, a screw rod, a motor and a third liquid level sensor are arranged; the ponding at the bottom of the tunnel hole passes through the third liquid level sensor, the third liquid level sensor generates a signal, the motor is controlled to start, the screw rod is driven to rotate, and the gate is controlled to be closed and opened, so that the water burst at the bottom of the tunnel hole directly enters the water collection tank, and the water burst can be timely distributed by directly draining through the high-power second water pump, so that the harm of the water burst is reduced; meanwhile, the situation that workers need to enter the tunnel under the condition of water gushing is avoided, the personnel safety of the workers is improved, and timely pumping and discharging are guaranteed.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of a first embodiment of the present invention;
fig. 2 is a perspective view of a header tank in accordance with the first embodiment of the present invention;
fig. 3 is a perspective view of a filter cartridge and a securing structure in accordance with a first embodiment of the present invention;
FIG. 4 is a perspective view of a mesh filter plate in accordance with a first embodiment of the invention;
fig. 5 is an exploded view of a filter cartridge according to a first embodiment of the present invention;
FIG. 6 is a perspective view of a screen cylinder and a dial plate in accordance with an embodiment of the present invention;
fig. 7 is a cross-sectional view of a filter cartridge in accordance with a first embodiment of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 at A;
FIG. 9 is a perspective view of a gate frame and gate in accordance with one embodiment of the present invention;
FIG. 10 is a perspective view of a second embodiment of the present invention;
in the figure: 1. a water collection tank; 2. a mounting frame; 3. a first water pump; 4. a water pumping pipe; 5. a second water pump; 6. an interception wall; 7. a water passage groove; 8. a mesh filter plate; 9. a filter cartridge; 10. a bottom cover; 11. a vertical through slot; 12. a first level sensor; 13. a second liquid level sensor; 14. a fixing hole; 15. a filter screen cylinder; 16. a fixed rod; 17. a main shaft; 18. a fan blade; 19. a poking plate; 20. vertical raised strips; 21. a triangle; 22. a support column; 23. a telescopic support rod; 24. a water-flushing tank; 25. a gate frame; 26. a gate; 27. a guide rod; 28. a support plate; 29. a screw; 30. a motor; 31. a third liquid level sensor; 32. hand support leg.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1, the drainage device for the large water gushing reverse slope tunnel according to the embodiment of the invention comprises a plurality of water collection tanks 1 arranged at the bottom of the tunnel; the two sides of the water collecting tank 1 are fixedly connected with a mounting frame 2; the top of the mounting frame 2 is fixedly connected with a first water pump 3; the water outlet end pipeline of the first water pump 3 is communicated with the bottom of the water collection tank 1; the water inlet end of the first water pump 3 is fixedly connected with a water suction pipe 4; both sides of the bottom of the tunnel are provided with long water collecting long grooves; one end of the water suction pipe 4, which is far away from the first water pump 3, is communicated with a water collecting long groove; a second water pump 5 is fixedly connected to one side of the water collection tank 1, which is close to the tunnel opening; the water inlet end pipeline of the second water pump 5 is communicated with the middle part of the water collection tank 1; a plurality of water bins are uniformly arranged in the tunnel; the adjacent water bins are connected in series through a water pump and a pipeline; the water outlet end pipeline of the second water pump 5 is communicated with the adjacent water bin; the first water pump 3 in the embodiment has smaller power and is used for draining less accumulated water in the water collecting long groove; the second water pump 5 in the embodiment has larger power and is used for draining more accumulated water in the water collecting tank 1; the first water pump 3 and the second water pump 5 are reasonably arranged, so that not only can the drainage efficiency be effectively improved, but also the investment of equipment cost and electric power cost can be saved; when the tunnel is used for excavating a large longitudinal slope tunnel, water bins in the tunnel are uniformly arranged along the tunnel, water pumps and pipelines are used for connecting in series, a water collecting tank 1 is arranged at the bottom of a tunnel, a plurality of water collecting long grooves are reasonably excavated according to the water distribution condition of the bottom of the tunnel, water at the bottom of the tunnel is gathered into the water collecting long grooves, water suction pipes 4 at two sides are respectively inserted into the water collecting long grooves, after water is gathered in the water collecting long grooves, a first water pump 3 is started to pump water in the water collecting long grooves into the water collecting tank 1, after the water in the water collecting tank 1 is increased, a second water pump 5 is used for conveying the water in the water collecting tank 1 into adjacent water bins, and then the water is conveyed out of the tunnel through a conveying channel formed by connecting the water pumps, the water pipes and the water bins in series; the scattered accumulated water at the bottom of the tunnel can be comprehensively extracted by arranging a plurality of first water pumps 3 and water suction pipes 4 and matching with the excavated water collection elongated slots; meanwhile, accumulated water is concentrated and drained by matching with the water collecting tank 1, so that the drainage efficiency of scattered accumulated water at the bottom of a tunnel hole is improved; and, along with the construction progress of tunnel, only need remove header tank 1, avoided digging and landfill sump or sump pit, improved the efficiency of construction.
As shown in fig. 1, 2 and 4, the two sides of the inside of the water collection tank 1 are fixedly connected with interception walls 6; the two interception walls 6 divide the water collection tank 1 into three chambers, and the three chambers are respectively a sewage chamber at two sides and a clear water chamber in the middle; a sewage cavity of the water outlet end pipeline water collection tank 1 of the first water pump 3; the water inlet end pipeline of the second water pump 5 is communicated with the clear water cavity of the water collecting tank 1; a plurality of water through grooves 7 are uniformly formed in the interception wall 6; both sides of the water channel 7 are provided with mesh filter plates 8; the two mesh filter plates 8 are locked by a plurality of long bolts; when the water collecting tank works, the water pump I3 discharges accumulated water in the water collecting long groove into the sewage cavity of the water collecting tank 1, and the accumulated water in the sewage cavity enters the clear water cavity in the middle part of the water collecting tank 1 through the water passing groove 7 of the interception wall 6; the mesh filter plates 8 arranged on the two sides of the water through groove 7 are used for filtering, so that the cleanliness of accumulated water in the clear water cavity is improved, and the probability of blockage in the pipeline is reduced; the two mesh filter plates 8 are fixed by long bolts, so that the two mesh filter plates 8 clamp the interception wall 6 for fixing; the sediment in the water can be effectively filtered through the two arranged mesh filter plates 8, and the two mesh filter plates 8 are provided with larger intervals, so that the probability of sediment inclusion between the two mesh filter plates 8 is reduced.
As shown in fig. 1, 3, 5 and 7, a filter cartridge 9 is fixedly connected to one end of the water suction pipe 4, which is far away from the first water pump 3; the bottom surface of the filter cartridge 9 is fixedly connected with a bottom cover 10 through bolts; the outer ring of the filter cartridge 9 is provided with a plurality of vertical through grooves 11 in a surrounding manner; when the device works, accumulated water in the water collecting long groove is discharged, the filter cylinder 9 at the end part of the water suction pipe 4 is placed in the water collecting long groove, broken stones in the water collecting are filtered through the vertical through groove 11, the broken stones in the accumulated water are reduced to block the water suction pipe 4, the broken stones enter the first water pump 3 to be manufactured, the first water pump 3 is damaged, and the accumulated water discharging stability is improved.
As shown in fig. 1 to 3, a first liquid level sensor 12 is arranged in the middle of the clear water cavity of the water collecting tank 1; a second liquid level sensor 13 is arranged on one side of the top of the filter cartridge 9; when the water collecting tank works, accumulated water in the water collecting tank rises and passes through the second liquid level sensor 13 on the filter cartridge 9, the second liquid level sensor 13 generates a signal to control the first water pump 3 to start, the accumulated water in the water collecting tank is pumped into the water collecting tank 1, and when the accumulated water level in the water collecting tank is lowered below the second liquid level sensor 13, the first water pump 3 is closed and simultaneously drains water; when the water level in the water collecting tank 1 rises above the first liquid level sensor 12, the first liquid level sensor 12 generates a signal to control the second water pump 5 to discharge water in the water collecting tank 1; thereby realizing automatic and intelligent pumping and discharging and reducing the patrol and control of staff; the suction and drainage device ensures timely and effective suction and drainage, and reduces the probability of gathering a large amount of accumulated water at the bottom of a tunnel.
As shown in fig. 5 to 8, a plurality of fixing holes 14 are formed around the top end of the inner ring of the filter cartridge 9 and the outer ring of the top surface of the bottom cover 10; a filter screen cylinder 15 is slidably arranged in the filter cartridge 9; a plurality of fixing rods 16 are arranged on the top surface and the bottom surface of the filter screen cylinder 15 in a surrounding mode; the fixed rod 16 is in sliding fit with the fixed hole 14; in operation, the filter screen cylinder 15 is mounted inside the filter cartridge 9 such that the fixing rod 16 is inserted into the fixing hole 14 and is fixedly locked using the bottom cap 10; fine silt in ponding in the water collecting long groove is filtered through the filter screen cylinder 15, and the probability of blocking the first water pump 3 and the water suction pipe 4 is further reduced.
As shown in fig. 5 to 8, a main shaft 17 is rotatably installed at the middle part of the top surface of the bottom cover 10; the top outer ring of the main shaft 17 is fixedly connected with a fan blade 18; a plurality of poking plates 19 are fixedly connected around the outer ring of the middle part of the main shaft 17; a through groove is formed in the middle of the shifting plate 19; the side of the poking plate 19 far away from the main shaft 17 has elasticity; the inner ring of the filter screen cylinder 15 is fixedly connected with a plurality of vertical raised strips 20 in a surrounding manner; one side of the shifting plate 19 far away from the main shaft 17 is in sliding fit with the vertical raised strips 20; when the water pump works, when water enters the water pumping pipe 4, when water flows through the fan blades 18, the fan blades 18 are pushed to rotate, the main shaft 17 is driven to rotate, the plurality of poking plates 19 are driven to rotate, and the vertical convex strips 20 are matched, so that the filter screen cylinder 15 vibrates, and the probability of the filter screen cylinder 15 being blocked by sediment is reduced.
As shown in fig. 1, 3 and 5, the top of the filter cartridge 9 is provided with a fixing structure; the fixing structure comprises a triangle 21 sleeved on the outer ring of the water pumping pipe 4; a plurality of support columns 22 are fixedly connected to the bottom surface of the triangular plate 21; the lower end of the support column 22 is in pin joint with the top of the filter cartridge 9; the outer three sides of the triangular plate 21 are hinged with telescopic supporting rods 23; during operation, the filter cylinder 9 is fixed at the lower ends of the support columns 22 through the fixing pins, the telescopic support rods 23 are unfolded and supported at the top of the water collecting long groove, so that the filter cylinder 9 is vertically placed in the water collecting long groove, and the probability of toppling of the filter cylinder 9 in the water collecting long groove is reduced; meanwhile, the movement and fixation of the staff are facilitated.
As shown in fig. 1, 2 and 9, water tanks 24 are provided on both sides of the water collection tank 1; the water inflow groove 24 is communicated with the sewage cavity of the water collecting tank 1; the two sides of the water collecting tank 1 are fixedly connected with gate frames 25; the gate frame 25 is positioned on the outer ring of the water inflow groove 24; a mounting chute is formed in the bottom of the gate frame 25; a gate 26 is slidably arranged in the installation chute of the gate frame 25; guide rods 27 are fixedly connected to two ends of the bottom of the gate 26; the guide rods 27 are in sliding connection with the two sides of the gate frame 25; when the tunnel hole bottom is large in water burst, when the drainage efficiency of the first water pump 3 with smaller power cannot be met, when accumulated water at the tunnel hole bottom is diffused to the water burst groove 24, at the moment, the gate 26 is opened to expose the water burst groove 24, so that the water burst at the tunnel hole bottom directly enters the water collection tank 1, the water is directly drained through the second water pump 5 with large power, the water burst can be timely distributed, and the harm of the water burst is reduced.
As shown in fig. 1, 2 and 9, the bottoms of two sides of the water collecting tank 1 are fixedly connected with supporting plates 28; a screw 29 is rotatably arranged between the supporting plate 28 and the mounting frame 2; the top end of the screw 29 rotates to penetrate through the mounting frame 2; the motor 30 is fixedly connected to the top surface of the mounting frame 2; the rotating shaft of the motor 30 is fixedly connected with the top end of the screw 29; a bulge is fixedly connected to the middle part of the bottom surface of the gate 26; the screw 29 penetrates through the bottom bulge of the gate 26, and the screw 29 is in threaded fit with the bottom bulge of the gate 26; a third liquid level sensor 31 is arranged on one side, far away from the second water pump 5, of the water collection tank 1, and the horizontal height of the third liquid level sensor 31 is consistent with the horizontal height of the bottom of the water flushing tank 24; when the water accumulation at the bottom of the tunnel exceeds the third liquid level sensor 31, the third liquid level sensor 31 generates a signal, the control motor 30 is started to drive the screw 29 to rotate, and the gate 26 is driven to slide downwards, so that the water flushing groove 24 is exposed; the gate 26 is controlled to be closed and opened through the third liquid level sensor 31, so that workers are prevented from entering the tunnel under the condition of water gushing, the personnel safety of the workers is improved, and timely pumping and discharging are ensured.
Example two
As shown in fig. 10, in comparative example one, another embodiment of the present invention is: hand-operated supporting legs 32 are fixedly connected to four corners of the bottom surface of the water collecting tank 1; the lower end of the hand-operated supporting leg 32 is fixedly connected with a supporting bottom plate, and the bottom surface of the supporting bottom plate is provided with an anti-slip pointed cone; when the water collection device works, the large longitudinal slope tunnel has a certain inclination angle, and the water collection tank 1 is kept in a horizontal state by adjusting the large longitudinal slope tunnel through the hand-operated supporting legs 32, so that the water collection device is beneficial to water collection pumping and draining work.
Working principle: when a tunnel with a large longitudinal slope is excavated, water bins in the society are uniformly distributed along the tunnel, a water pump and a pipeline are used for series connection, a water collecting tank 1 is arranged at the bottom of a tunnel, and a hand-operated supporting leg 32 is arranged for adjustment, so that the water collecting tank 1 is kept in a horizontal state; reasonably excavating a plurality of water collecting elongated slots according to the water distribution condition of the tunnel bottom, wherein the water at the tunnel bottom is converged into the water collecting elongated slots;
mounting the filter screen cylinder 15 to the inside of the filter cartridge 9 such that the fixing rod 16 is inserted into the inside of the fixing hole 14 and fixedly locked using the bottom cap 10; fixing the filter cartridge 9 at the lower ends of the plurality of support columns 22 by using fixing pins, expanding the telescopic support rods 23, and supporting the telescopic support rods at the top of the water collecting elongated slot, so that the filter cartridge 9 is vertically placed inside the water collecting elongated slot; the accumulated water in the water collecting long groove rises and passes through the second liquid level sensor 13 on the filter cylinder 9, the second liquid level sensor 13 generates a signal to control the first water pump 3 to start, when the accumulated water is pumped into the water pumping pipe 4, when water flows through the fan blades 18, the fan blades 18 are pushed to rotate, the main shaft 17 is driven to rotate, the plurality of poking plates 19 are driven to rotate, and the vertical protruding strips 20 are matched, so that the filter screen cylinder 15 vibrates, and the probability of the filter screen cylinder 15 being blocked by sediment is reduced; the vertical through groove 11 is arranged for filtering broken stones in the water collection, and the filter screen cylinder 15 is arranged for filtering fine silt in the accumulated water in the water collection long groove; the accumulated water is discharged into a sewage cavity of the water collecting tank 1, and the accumulated water in the sewage cavity enters a clear water cavity in the middle of the water collecting tank 1 through a water channel 7 of the interception wall 6; the mesh filter plates 8 arranged on the two sides of the water through groove 7 are used for filtering, so that the cleanliness of accumulated water in the clear water cavity is improved, and the probability of blockage in the pipeline is reduced; when the water level in the water collecting tank 1 rises above the first liquid level sensor 12, the first liquid level sensor 12 generates a signal to control the second water pump 5 to convey water in the water collecting tank 1 to an adjacent water sump, and then the accumulated water is conveyed out of the tunnel through a conveying channel formed by connecting the water pump, the water pipe and the water sump in series;
when a large amount of water gushes occur at the bottom of a tunnel, the water drainage efficiency of the first water pump 3 with smaller power cannot be met; when accumulated water at the bottom of the tunnel hole passes through the third liquid level sensor 31, the third liquid level sensor 31 generates a signal, the control motor 30 is started to drive the screw 29 to rotate, and the gate 26 is driven to slide downwards, so that the water burst groove 24 is exposed, the water burst at the bottom of the tunnel hole directly enters the water collection tank 1, and the water burst can be timely distributed through the direct water discharge of the high-power second water pump 5, so that the harm of the water burst is reduced; the tunnel protection device has the advantages that the situation that workers need to enter the tunnel under the condition of water gushing is avoided, and the personnel safety of the workers is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a big water gushing reverse slope tunnel drainage device which characterized in that: comprises a plurality of water collection tanks (1) arranged at the bottom of the tunnel; the two sides of the water collecting tank (1) are fixedly connected with mounting frames (2); the top of the mounting frame (2) is fixedly connected with a first water pump (3); the water outlet end pipeline of the first water pump (3) is communicated with the bottom of the water collecting tank (1); a water suction pipe (4) is fixedly connected with the water inlet end of the first water pump (3); both sides of the bottom of the tunnel are provided with long water collecting long grooves; one end of the water suction pipe (4) far away from the first water pump (3) is communicated with a water collecting long groove; a second water pump (5) is fixedly connected to one side, close to the tunnel opening, of the water collecting tank (1); the water inlet end pipeline of the second water pump (5) is communicated with the middle part of the water collecting tank (1); a plurality of water bins are uniformly arranged in the tunnel; the adjacent water bins are connected in series through a water pump and a pipeline; and the water outlet end pipeline of the second water pump (5) is communicated with the adjacent water bin.
2. The large water gushing counter-slope tunnel drainage device of claim 1, wherein: the two sides of the inside of the water collection tank (1) are fixedly connected with interception walls (6); the two interception walls (6) divide the water collection tank (1) into three chambers, and the three chambers are respectively a sewage chamber at two sides and a clear water chamber in the middle; a sewage cavity of the water outlet end pipeline water collecting tank (1) of the first water pump (3); the water inlet end pipeline of the second water pump (5) is communicated with the clear water cavity of the water collecting tank (1); a plurality of water through tanks (7) are uniformly arranged on the interception wall (6); both sides of the water channel (7) are provided with mesh filter plates (8); the two mesh filter plates (8) are locked by a plurality of long bolts.
3. The large water gushing counter-slope tunnel drainage device of claim 1, wherein: one end of the water suction pipe (4) far away from the first water pump (3) is fixedly connected with a filter cartridge (9); the bottom surface of the filter cartridge (9) is fixedly connected with a bottom cover (10) through bolts; the outer ring of the filter cartridge (9) is provided with a plurality of vertical through grooves (11) in a surrounding mode.
4. A large gushing water reverse slope tunnel drainage device according to claim 3, wherein: a first liquid level sensor (12) is arranged in the middle of the interior of the clear water cavity of the water collecting tank (1); and a second liquid level sensor (13) is arranged on one side of the top of the filter cartridge (9).
5. A large gushing water reverse slope tunnel drainage device according to claim 3, wherein: a plurality of fixing holes (14) are formed in the top end of the inner ring of the filter cylinder (9) and the outer ring of the top surface of the bottom cover (10) in a surrounding mode; a filter screen cylinder (15) is slidably arranged in the filter cylinder (9); the top surface and the bottom surface of the filter screen cylinder (15) are provided with a plurality of fixing rods (16) in a surrounding mode; the fixing rod (16) is in sliding fit with the fixing hole (14); said method.
6. The large water gushing counter-slope tunnel drainage device of claim 5, wherein: a main shaft (17) is rotatably arranged in the middle of the top surface of the bottom cover (10); the top outer ring of the main shaft (17) is fixedly connected with a fan blade (18); a plurality of poking plates (19) are fixedly connected around the middle outer ring of the main shaft (17); a through groove is formed in the middle of the poking plate (19); the side of the shifting plate (19) far away from the main shaft (17) is elastic; the inner ring of the filter screen cylinder (15) is fixedly connected with a plurality of vertical raised strips (20) in a surrounding manner; one side of the poking plate (19) far away from the main shaft (17) is in sliding fit with the vertical raised strips (20).
7. A large gushing water reverse slope tunnel drainage device according to claim 3, wherein: the top of the filter cartridge (9) is provided with a fixed structure; the fixing structure comprises a triangle (21) sleeved on the outer ring of the water pumping pipe (4); the bottom surface of the triangular plate (21) is fixedly connected with a plurality of support columns (22); the bottom ends of the support columns (22) are in pin joint with the top of the filter cartridge (9); the three sides of the outer side of the triangular plate (21) are hinged with telescopic supporting rods (23).
8. The large water gushing counter-slope tunnel drainage device of claim 1, wherein: both sides of the water collecting tank (1) are provided with water inflow tanks (24); the water flushing groove (24) is communicated with a sewage cavity of the water collecting tank (1); two sides of the water collecting tank (1) are fixedly connected with gate frames (25); the gate frame (25) is positioned on the outer ring of the water inflow groove (24); a mounting chute is formed in the bottom of the gate frame (25); a gate (26) is slidably arranged in the installation chute of the gate frame (25); guide rods (27) are fixedly connected to two ends of the bottom of the gate (26); the guide rod (27) is connected with two sides of the gate frame (25) in a sliding manner.
9. The large water gushing counter-slope tunnel drainage device of claim 8, wherein: the bottoms of two sides of the water collecting tank (1) are fixedly connected with supporting plates (28); a screw (29) is rotatably arranged between the supporting plate (28) and the mounting frame (2); the top end of the screw rod (29) rotates to penetrate through the mounting frame (2); the top surface of the mounting frame (2) is fixedly connected with a motor (30); the rotating shaft of the motor (30) is fixedly connected with the top end of the screw rod (29); a bulge is fixedly connected to the middle part of the bottom surface of the gate (26); the screw rod (29) penetrates through the bottom bulge of the gate (26), and the screw rod (29) is in threaded fit with the bottom bulge of the gate (26); a third liquid level sensor (31) is arranged on one side, far away from the second water pump (5), of the water collecting tank (1), and the horizontal height of the third liquid level sensor (31) is consistent with the horizontal height of the bottom of the water flushing tank (24).
10. The large water gushing counter-slope tunnel drainage device of claim 1, wherein: the four corners of the bottom surface of the water collecting tank (1) are fixedly connected with hand-operated supporting legs (32); the lower end of the hand-operated supporting leg (32) is fixedly connected with a supporting bottom plate, and the bottom surface of the supporting bottom plate is provided with an anti-slip pointed cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310652585.4A CN116906116A (en) | 2023-06-02 | 2023-06-02 | Large water gushing reverse slope tunnel drainage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310652585.4A CN116906116A (en) | 2023-06-02 | 2023-06-02 | Large water gushing reverse slope tunnel drainage device |
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| CN116906116A true CN116906116A (en) | 2023-10-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117449430A (en) * | 2023-12-18 | 2024-01-26 | 苏州自来水表业有限公司 | Automatic drainage device of underground pump house |
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- 2023-06-02 CN CN202310652585.4A patent/CN116906116A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117449430A (en) * | 2023-12-18 | 2024-01-26 | 苏州自来水表业有限公司 | Automatic drainage device of underground pump house |
| CN117449430B (en) * | 2023-12-18 | 2024-02-27 | 苏州自来水表业有限公司 | Automatic drainage device of underground pump house |
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