CN113187549A - Drainage device for tunnel construction and use method thereof - Google Patents
Drainage device for tunnel construction and use method thereof Download PDFInfo
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- CN113187549A CN113187549A CN202110508751.4A CN202110508751A CN113187549A CN 113187549 A CN113187549 A CN 113187549A CN 202110508751 A CN202110508751 A CN 202110508751A CN 113187549 A CN113187549 A CN 113187549A
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- fixedly connected
- tunnel construction
- water
- protective shell
- water pump
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- 238000010276 construction Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 239000010865 sewage Substances 0.000 claims abstract description 17
- 238000010408 sweeping Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 52
- 239000012535 impurity Substances 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 16
- 239000010802 sludge Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sewage (AREA)
Abstract
The invention discloses a drainage device for tunnel construction and a using method thereof. This drainage device for tunnel construction and application method thereof, through carrying out triple filtration to sewage, guarantee the long-time stable drainage work of inlet tube, the setting of cooperation rotation post and scraper blade, carry out mud clearance to the semicircle screen panel, avoid the mud jam on semicircle screen panel surface, the setting of cooperation first locating piece and second locating piece, it drives the scraper blade and makes rotation post pivoted efficiency to strengthen the water pump when drawing water, further guarantee the effective clearance to the semicircle screen panel, the control telescopic link is flexible, it pulls the second magnetic path to drive first magnetic path and removes, thereby it drives the connecting plate and drives the sweeping board and clear up the thin screen panel surface, thereby guarantee the effective drainage of inlet tube, it is more convenient to use.
Description
Technical Field
The invention relates to the technical field of tunnel drainage, in particular to a drainage device for tunnel construction and a using method thereof.
Background
The construction process is easily met by a water layer and an underground water layer in the construction process of the tunnel, the construction process is influenced by the seeped water, the seeped water needs to be treated by drainage equipment, and a lot of difficulties are brought to the drainage work due to the fact that the water contains a large amount of impurities such as mountain stone sludge and the like.
To the water pump on the existing market, draw water port department most directly to expose, can't strain the separation to impurity, be blockked up by impurity easily, and in the tunnel construction, the sewage that contains impurity such as mountain stone mud is more, adopt conventional water pump to be difficult to carry out long-time stable drainage work, it is higher to improve the cost to the water pump, and the suitability is lower, the drainage cost has been improved, on this basis, especially provide a drainage device for tunnel construction and application method, directly protect the mouth of pipe of intaking, when guaranteeing normal drainage, can improve the suitability of device, reduce the drainage cost.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the drainage device for tunnel construction and the use method thereof, and solves the problems that the conventional water pump is difficult to stably drain for a long time, the improvement cost of the water pump is high, the applicability is low, and the drainage cost is increased.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a drainage device for tunnel construction comprises a water pump, a water inlet pipe communicated with the water pump and a water outlet pipe communicated with the water pump, the outer surface of the water inlet pipe is sleeved and fixedly connected with a positioning frame, the bottom of the inner cavity of the positioning frame is fixedly connected with a protective shell by a fixed bolt, the left side and the right side of the protective shell are both fixedly connected with semicircular net covers, the front wall and the rear wall at the left side and the right side of the inner cavity of the protective shell are both rotatably connected with rotating columns through bearings, the outer surface of the rotating column is fixedly connected with a scraper matched with a semicircular net cover, the middle part of the top of the inner cavity of the protective shell is fixedly connected with a thin net cover, the bottom end of the water inlet pipe is communicated with a telescopic pipe, and the bottom of flexible pipe runs through the protective housing and extends to the inside of thin screen panel, the equal fixedly connected with in the left and right sides at protective housing inner chamber top and the first locating piece of scraper blade looks adaptation, the bottom fixedly connected with of protective housing inner chamber and the second locating piece of scraper blade looks adaptation.
Preferably, it is located two at the top of protective housing inner chamber the equal fixedly connected with mounting panel in both sides around the relative one side of first locating piece, and two the mounting panel sets up both sides around thin screen panel respectively.
Preferably, the mounting panel is kept away from thin net cover's one side and has all been seted up the spout, the internal surface sliding connection of spout has the slider, two the bottom fixedly connected with of slider cleans the board, and cleans the top of board and the bottom in close contact with of thin net cover inner chamber.
Preferably, the bottom of second locating piece and the bottom of protective housing inner chamber set up the chamber of placing of intercommunication, the right side fixedly connected with telescopic link of placing the chamber inner chamber, and the fixed surface of telescopic link push rod is connected with the stopper.
Preferably, the top of the limiting block is fixedly connected with a first magnetic block, the front side and the rear side of the bottom of the sweeping plate are fixedly connected with connecting plates, and the bottom of the connecting plates is fixedly connected with a second magnetic block matched with the first magnetic block.
Preferably, the locating frame comprises a top cover, a square frame, a bottom plate and a plurality of connecting rods, one side of the square frame opposite to the bottom plate is fixedly connected with two ends of the plurality of connecting rods respectively, and the surface of the top cover is fixedly connected with the surface of the square frame through bolts.
Preferably, one end of the water inlet pipe penetrates through the top cover and extends to the lower portion of the top cover, and the top of the bottom plate is fixedly connected with the bottom of the protective shell through bolts.
Preferably, the periphery of the top cover top is fixedly connected with mounting blocks, and the surfaces of the mounting blocks are fixedly connected with the top of the square frame through bolts.
Preferably, the surface of the positioning frame is fixedly connected with a lifting rope, and one end of the lifting rope, which is far away from the positioning frame, is fixedly connected with the surface of the water pump.
The invention also provides a using method of the drainage device for tunnel construction, which comprises the following steps:
step one, putting the device: fixedly installing a water pump at a water pumping point, slowly releasing a lifting rope, and placing the lifting rope and a water inlet pipe into sludge water together through a positioning frame;
step two, triple filtration: larger impurities in the sewage are directly isolated outside by the positioning frame, which is a double filtration mode, the sludge, the smaller impurities and the water enter the positioning frame, the smaller impurities are isolated outside by the semicircular net cover after the water pump is started, which is a double filtration mode, the sludge and the water enter the protective shell, the sewage enters the water inlet pipe after being filtered by the fine net cover, and the sewage is discharged from the water outlet pipe by the water pump, so that the triple filtration is realized;
step three, cleaning a filter screen: with the use of the device, small impurities are accumulated on the semicircular mesh enclosure, when sewage is sucked into the protective shell, the scraper is driven to rotate, the surface of the semicircular mesh enclosure is cleaned, when sludge blocks the fine mesh enclosure, water does not flow out from the water outlet pipe, at the moment, a control switch of the telescopic rod is started, the limiting block is driven to move left and right inside the placing cavity, the first magnetic block is driven to move left and right, and the second magnetic block drives the connecting plate to enable the cleaning plate to clean the surface of the fine mesh enclosure;
step four, collecting and arranging: after drainage is finished, the lifting rope is pulled to drag the positioning frame and the water inlet pipe together, then the bolt on the mounting plate is unscrewed, and the protective shell can be cleaned, so that preparation is made for next work.
(III) advantageous effects
The invention provides a drainage device for tunnel construction and a using method thereof. The method has the following beneficial effects:
(1) this drainage device for tunnel construction and application method thereof, through the locating frame, the setting of semicircle screen panel and thin screen panel, carry out triple filtration to sewage, guarantee the long-time stable drainage work of inlet tube, the setting of cooperation rotation post and scraper blade can carry out mud clearance to the semicircle screen panel, effectively avoid the mud jam on semicircle screen panel surface, the setting of cooperation first locating piece and second locating piece can be strengthened the water pump and drive the scraper blade when drawing water and make rotation post pivoted efficiency, further guarantee the effective clearance to the semicircle screen panel.
(2) According to the drainage device for tunnel construction and the use method of the drainage device, the telescopic rod is controlled to stretch and retract through the matching arrangement of the placing cavity, the telescopic rod, the limiting block, the first magnetic block, the connecting plate and the second magnetic block when the fine screen cover is blocked, the first magnetic block is driven to pull the second magnetic block to move, and therefore the connecting plate is driven to drive the cleaning plate to clean the surface of the fine screen cover, effective drainage of a water inlet pipe is guaranteed, and the drainage device is more convenient to use.
(3) This drainage device for tunnel construction and application method thereof, through the top cap, the square frame, the bottom plate, the connecting rod, the setting of installation piece and lifting rope, not only can keep apart great impurity, can also effectively avoid the device when puting in, because when striking harder object, the condition of damage appears in the filter screen, as long as twist off the bolt just can realize the separation of protective housing and locating frame in addition, be applicable to multiple water pump, under the setting of lifting rope, directly just can take out the device again through drawing the lifting rope, and convenient to use.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic view of the connection of the protective case, the semicircular net cover and the telescopic tube structure according to the present invention;
FIG. 3 is a schematic view of the internal structure of the protective case of the present invention;
FIG. 4 is a schematic view of the connection of the rotating post and flight configuration of the present invention;
FIG. 5 is a schematic view of the connection of the fine mesh enclosure, the first positioning block, the mounting plate, the chute, the sliding block and the sweeping plate structure according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 3 at A according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 3 at B in accordance with the present invention;
in the figure, 1, a water pump; 2. a water inlet pipe; 3. a water outlet pipe; 4. a positioning frame; 5. a protective shell; 6. a semicircular net cover; 7. rotating the column; 8. a squeegee; 9. a fine mesh enclosure; 10. a telescopic pipe; 11. a first positioning block; 12. a second positioning block; 13. mounting a plate; 14. a chute; 15. a slider; 16. cleaning the board; 17. a placement chamber; 18. a telescopic rod; 19. a limiting block; 20. a first magnetic block; 21. a connecting plate; 22. a second magnetic block; 23. a top cover; 24. a square frame; 25. a base plate; 26. a connecting rod; 27. mounting blocks; 28. a lifting rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the embodiment of the present invention provides the following two technical solutions:
the first embodiment,
A drainage device for tunnel construction comprises a water pump 1, a water inlet pipe 2 communicated with the water pump 1 and a water outlet pipe 3 communicated with the water pump 1.
As a preferred scheme, a positioning frame 4 is sleeved and fixedly connected on the outer surface of a water inlet pipe 2, a protective shell 5 is fixedly connected with a bottom fixing bolt of an inner cavity of the positioning frame 4, semicircular net covers 6 are fixedly connected on the left side and the right side of the protective shell 5, a rotating column 7 is rotatably connected between the front wall and the rear wall of the left side and the right side of the inner cavity of the protective shell 5 through bearings, a scraper 8 matched with the semicircular net covers 6 is fixedly connected on the outer surface of the rotating column 7, a thin net cover 9 is fixedly connected on the middle part of the top part of the inner cavity of the protective shell 5, a telescopic pipe 10 is communicated with the bottom end of the water inlet pipe 2, the bottom end of the telescopic pipe 10 penetrates through the protective shell 5 and extends into the thin net cover 9, a first positioning block 11 matched with the scraper 8 is fixedly connected on the left side and the right side of the top part of the inner cavity of the protective shell 5, a second positioning block 12 matched with the scraper 8 is fixedly connected on the bottom part of the inner cavity of the protective shell 5, further illustration, through locating frame 4, semicircle screen panel 6 and fine screen panel 9's setting, carry out triple filtration to sewage, guarantee the long-time stable drainage work of inlet tube 2, the cooperation rotates the setting of post 7 and scraper blade 8, can carry out sludge cleaning to semicircle screen panel 6, effectively avoid the mud on semicircle screen panel 6 surface to block up, the setting of cooperation first locating piece 11 and second locating piece 12, can strengthen water pump 1 and drive scraper blade 8 when drawing water and make and rotate the 7 pivoted efficiencies of post, further guarantee the effective clearance to semicircle screen panel 6.
Example II,
This embodiment is as the improvement of last embodiment, a drainage device for tunnel construction, includes water pump 1, inlet tube 2 and the outlet pipe 3 that communicates with water pump 1 intercommunication.
As a preferred scheme, a positioning frame 4 is sleeved and fixedly connected on the outer surface of a water inlet pipe 2, a protective shell 5 is fixedly connected with a bottom fixing bolt of an inner cavity of the positioning frame 4, semicircular net covers 6 are fixedly connected on the left side and the right side of the protective shell 5, a rotating column 7 is rotatably connected between the front wall and the rear wall of the left side and the right side of the inner cavity of the protective shell 5 through bearings, a scraper 8 matched with the semicircular net covers 6 is fixedly connected on the outer surface of the rotating column 7, a thin net cover 9 is fixedly connected on the middle part of the top part of the inner cavity of the protective shell 5, a telescopic pipe 10 is communicated with the bottom end of the water inlet pipe 2, the bottom end of the telescopic pipe 10 penetrates through the protective shell 5 and extends into the thin net cover 9, a first positioning block 11 matched with the scraper 8 is fixedly connected on the left side and the right side of the top part of the inner cavity of the protective shell 5, a second positioning block 12 matched with the scraper 8 is fixedly connected on the bottom part of the inner cavity of the protective shell 5, further illustration, through locating frame 4, semicircle screen panel 6 and fine screen panel 9's setting, carry out triple filtration to sewage, guarantee the long-time stable drainage work of inlet tube 2, the cooperation rotates the setting of post 7 and scraper blade 8, can carry out sludge cleaning to semicircle screen panel 6, effectively avoid the mud on semicircle screen panel 6 surface to block up, the setting of cooperation first locating piece 11 and second locating piece 12, can strengthen water pump 1 and drive scraper blade 8 when drawing water and make and rotate the 7 pivoted efficiencies of post, further guarantee the effective clearance to semicircle screen panel 6.
As a preferable scheme, the front side and the rear side of the top of the inner cavity of the protective shell 5, which are positioned at the opposite sides of the two first positioning blocks 11, are fixedly connected with mounting plates 13, the two mounting plates 13 are respectively arranged at the front side and the rear side of the fine mesh cover 9, one side of the two mounting plates 13, which is far away from the fine mesh cover 9, is respectively provided with a sliding chute 14, the inner surface of the sliding chute 14 is slidably connected with a sliding block 15, the bottoms of the two sliding blocks 15 are fixedly connected with a cleaning plate 16, the top of the cleaning plate 16 is tightly contacted with the bottom of the inner cavity of the fine mesh cover 9, the bottom of the second positioning block 12 and the bottom of the inner cavity of the protective shell 5 are provided with a communicated placing cavity 17, the right side of the inner cavity of the placing cavity 17 is fixedly connected with a telescopic rod 18, the surface of a push rod of the telescopic rod 18 is fixedly connected with a limiting block 19, the top of the limiting block 19 is fixedly connected with a first positioning block 20, and the front side and rear sides of the bottom of the cleaning plate 16 are fixedly connected with connecting plates 21, bottom fixedly connected with of connecting plate 21 and the second magnetic path 22 of first magnetic path 20 looks adaptation, explain further, telescopic link 18 and built-in power supply (built-in power supply sets up and is placing in chamber 17, not shown in the figure) electric connection, control through remote switch, utilize and place chamber 17, telescopic link 18, stopper 19, first magnetic path 20, the cooperation setting of connecting plate 21 and second magnetic path 22, when thin gauze mask 9 blocks up, control telescopic link 18 is flexible, drive first magnetic path 20 and pull second magnetic path 22 and remove, thereby it clears up the surface of thin gauze mask 9 to drive connecting plate 21 and drive cleaning plate 16, thereby guarantee the effective drainage of inlet tube 2, and it is more convenient to use.
As a preferable scheme, the positioning frame 4 comprises a top cover 23, a frame 24, a bottom plate 25 and a plurality of connecting rods 26, wherein one sides of the frame 24 opposite to the bottom plate 25 are respectively and fixedly connected with two ends of the connecting rods 26, the surface of the top cover 23 is fixedly connected with the surface of the frame 24 through bolts, one end of the water inlet pipe 2 penetrates through the top cover 23 and extends to the lower part of the top cover 23, the top of the bottom plate 25 is fixedly connected with the bottom of the protective shell 5 through bolts, the periphery of the top cover 23 is fixedly connected with a mounting block 27, the surface of the mounting block 27 is fixedly connected with the top of the frame 24 through bolts, the surface of the positioning frame 4 is fixedly connected with a lifting rope 28, one end of the lifting rope 28 far away from the positioning frame 4 is fixedly connected with the surface of the water pump 1, and further, through the arrangement of the top cover 23, the frame 24, the bottom plate 25, the connecting rods 26, the mounting block 27 and the lifting rope 28, not only larger impurities can be isolated, can also effectively avoid the device when putting in, because when striking harder object, the condition of damage appears in the filter screen, as long as twist off the bolt just can realize protective housing 5 and 4 separations of locating frame moreover, be applicable to multiple water pump 1, under the setting of lifting rope 28, directly take out the device again through drawing lifting rope 28, convenient to use.
The advantages of the second embodiment over the first embodiment are: through the matching arrangement of the placing cavity 17, the telescopic rod 18, the limiting block 19, the first magnetic block 20, the connecting plate 21 and the second magnetic block 22, when the fine mesh cover 9 is blocked, the telescopic rod 18 is controlled to stretch and contract to drive the first magnetic block 20 to pull the second magnetic block 22 to move, so that the connecting plate 21 is driven to drive the cleaning plate 16 to clean the surface of the fine mesh cover 9, thereby ensuring effective drainage of the water inlet pipe 2, the use is more convenient, through the arrangement of the top cover 23, the square frame 24, the bottom plate 25, the connecting rod 26, the mounting block 27 and the lifting rope 28, not only can larger impurities be isolated, but also the situation that the filter screen is damaged when a harder object is impacted can be effectively avoided, the separation of the protective shell 5 and the positioning frame 4 can be realized only by screwing off the bolt, the device is suitable for various water pumps 1, under the arrangement of the lifting rope 28, the device can be taken out again directly by pulling the lifting rope 28, the use is convenient.
The using method of the drainage device for tunnel construction specifically comprises the following steps:
step one, putting the device: the water pump 1 is fixedly arranged at a water pumping point, then the lifting rope 28 is slowly loosened, and the water pump 1 and the water inlet pipe 2 are placed into the sludge water together through the positioning frame 4;
step two, triple filtration: larger impurities in the sewage are directly isolated outside by the positioning frame 4, the filtering is a double filtering mode, the sludge, smaller impurities and water enter the positioning frame 4, the smaller impurities are isolated outside by the semicircular mesh cover 6 after the water pump 1 is started, the filtering is a double filtering mode, the sludge and the water enter the protective shell 5, the sewage enters the water inlet pipe 2 after being filtered by the fine mesh cover 9, and the sewage is discharged from the water outlet pipe 3 by the water pump 1, so that the triple filtering is realized;
step three, cleaning a filter screen: with the use of the device, small impurities are accumulated on the semicircular mesh enclosure 6, when sewage is sucked into the protective shell 5, the scraper 8 is driven to rotate to clean the surface of the semicircular mesh enclosure 6, when sludge blocks the fine mesh enclosure 9, the water outlet pipe 3 does not discharge water any more, at the moment, the control switch of the telescopic rod 18 is started to drive the limiting block 19 to move left and right in the placing cavity 17, and further drive the first magnetic block 20 to move left and right, so that the second magnetic block 22 drives the connecting plate 21 to enable the cleaning plate 16 to clean the surface of the fine mesh enclosure 9;
step four, collecting and arranging: after the drainage is finished, the lifting rope 28 is pulled to drag the positioning frame 4 and the water inlet pipe 2 together, and then the bolt on the mounting plate 13 is unscrewed to clean the protective shell 5 to prepare for the next work.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a drainage device for tunnel construction, includes water pump (1), inlet tube (2) and outlet pipe (3) with water pump (1) intercommunication that communicate with water pump (1), its characterized in that: the outer surface of the water inlet pipe (2) is sleeved with and fixedly connected with a positioning frame (4), the bottom of an inner cavity of the positioning frame (4) is fixedly connected with a protective shell (5) through a fixing bolt, the left side and the right side of the protective shell (5) are both fixedly connected with a semicircular net cover (6), a rotating column (7) is rotatably connected between the front wall and the rear wall of the left side and the right side of the inner cavity of the protective shell (5) through a bearing, the outer surface of the rotating column (7) is fixedly connected with a scraper (8) matched with the semicircular net cover (6), the middle part of the top of the inner cavity of the protective shell (5) is fixedly connected with a fine net cover (9), the bottom of the water inlet pipe (2) is communicated with a telescopic pipe (10), the bottom of the telescopic pipe (10) penetrates through the protective shell (5) and extends into the fine net cover (9), the left side and the right side of the top of the inner cavity of the protective shell (5) are both fixedly connected with a first positioning block (11) matched with the scraper (8), the bottom of the inner cavity of the protective shell (5) is fixedly connected with a second positioning block (12) matched with the scraper (8).
2. The drainage device for tunnel construction according to claim 1, wherein: it is located two it is located at the top of protective housing (5) inner chamber the equal fixedly connected with mounting panel (13) in both sides around the relative one side of first locating piece (11), and two mounting panel (13) set up both sides around thin screen panel (9) respectively.
3. The drainage apparatus for tunnel construction according to claim 2, wherein: two spout (14) have all been seted up to one side that thin screen panel (9) were kept away from in mounting panel (13), the internal surface sliding connection of spout (14) has slider (15), two the bottom fixedly connected with of slider (15) cleans board (16), and the top of cleaning board (16) and the bottom in close contact with of thin screen panel (9) inner chamber.
4. The drainage apparatus for tunnel construction according to claim 3, wherein: the bottom of second locating piece (12) and the bottom of protective housing (5) inner chamber set up the chamber (17) of placing of intercommunication, the right side fixedly connected with telescopic link (18) of placing chamber (17) inner chamber, and the fixed surface of telescopic link (18) push rod is connected with stopper (19).
5. The drainage device for tunnel construction according to claim 4, wherein: the top of the limiting block (19) is fixedly connected with a first magnetic block (20), the front side and the rear side of the bottom of the sweeping plate (16) are fixedly connected with connecting plates (21), and the bottom of each connecting plate (21) is fixedly connected with a second magnetic block (22) matched with the first magnetic block (20).
6. The drainage device for tunnel construction according to claim 1, wherein: the positioning frame (4) comprises a top cover (23), a square frame (24), a bottom plate (25) and a plurality of connecting rods (26), one side, opposite to the square frame (24) and the bottom plate (25), of the square frame (24) is fixedly connected with two ends of the plurality of connecting rods (26), and the surface of the top cover (23) is fixedly connected with the surface of the square frame (24) through bolts.
7. The drainage device for tunnel construction according to claim 6, wherein: one end of the water inlet pipe (2) penetrates through the top cover (23) and extends to the lower portion of the top cover (23), and the top of the bottom plate (25) is fixedly connected with the bottom of the protective shell (5) through bolts.
8. The drainage device for tunnel construction according to claim 6, wherein: all fixedly connected with installation piece (27) around top cap (23) top, and the top fixed connection of bolt and square frame (24) is passed through on the surface of installation piece (27).
9. The drainage device for tunnel construction according to claim 1, wherein: the surface of the positioning frame (4) is fixedly connected with a lifting rope (28), and one end, far away from the positioning frame (4), of the lifting rope (28) is fixedly connected with the surface of the water pump (1).
10. A use method of a drainage device for tunnel construction is characterized in that: the method specifically comprises the following steps:
step one, putting the device: the water pump (1) is fixedly arranged at a water pumping point, then the lifting rope (28) is slowly loosened, and the water pump and the lifting rope are placed into the sludge water together through the positioning frame (4) and the water inlet pipe (2);
step two, triple filtration: larger impurities in the sewage are directly isolated outside by the positioning frame (4), the filtering is double filtering, sludge, smaller impurities and water enter the positioning frame (4), the smaller impurities are isolated outside by the semicircular mesh enclosure (6) after the water pump (1) is started, the filtering is double filtering, the sludge and the water enter the protective enclosure (5), the sewage enters the water inlet pipe (2) after being filtered by the fine mesh enclosure (9), and the sewage is discharged from the water outlet pipe (3) by the water pump (1), so that the triple filtering is realized;
step three, cleaning a filter screen: along with the use of the device, small impurities are accumulated on the semicircular mesh enclosure (6), when sewage is pumped into the protective shell (5), the scraper (8) is driven to rotate, the surface of the semicircular mesh enclosure (6) is cleaned, when the fine mesh enclosure (9) is blocked by sludge, water does not flow out from the water outlet pipe (3), the control switch of the telescopic rod (18) is started at the moment, the limiting block (19) is driven to move left and right inside the placing cavity (17), the first magnetic block (20) is further driven to move left and right, and the second magnetic block (22) drives the connecting plate (21) to enable the cleaning plate (16) to clean the surface of the fine mesh enclosure (9);
step four, collecting and arranging: after drainage is finished, the lifting rope (28) is pulled to drag the positioning frame (4) and the water inlet pipe (2) together, and then the bolt on the mounting plate (13) is unscrewed to clean the protective shell (5) and prepare for next work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110508751.4A CN113187549A (en) | 2021-05-11 | 2021-05-11 | Drainage device for tunnel construction and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110508751.4A CN113187549A (en) | 2021-05-11 | 2021-05-11 | Drainage device for tunnel construction and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113187549A true CN113187549A (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110508751.4A Withdrawn CN113187549A (en) | 2021-05-11 | 2021-05-11 | Drainage device for tunnel construction and use method thereof |
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| Country | Link |
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| CN (1) | CN113187549A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090634A (en) * | 2023-10-16 | 2023-11-21 | 中国科学院西北生态环境资源研究院 | Anti-blocking type ponding drainage device for highway tunnel construction |
-
2021
- 2021-05-11 CN CN202110508751.4A patent/CN113187549A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090634A (en) * | 2023-10-16 | 2023-11-21 | 中国科学院西北生态环境资源研究院 | Anti-blocking type ponding drainage device for highway tunnel construction |
| CN117090634B (en) * | 2023-10-16 | 2023-12-19 | 中国科学院西北生态环境资源研究院 | Anti-blocking type ponding drainage device for highway tunnel construction |
| US12084973B1 (en) | 2023-10-16 | 2024-09-10 | Northwest Institute Of Eco-Environment And Resources, Cas | Blockage-proof water diversion and drainage devices for highway tunnel construction |
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Application publication date: 20210730 |