CN115094929A - Pipe well dewatering and drainage equipment and drainage method thereof - Google Patents
Pipe well dewatering and drainage equipment and drainage method thereof Download PDFInfo
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- CN115094929A CN115094929A CN202210804063.7A CN202210804063A CN115094929A CN 115094929 A CN115094929 A CN 115094929A CN 202210804063 A CN202210804063 A CN 202210804063A CN 115094929 A CN115094929 A CN 115094929A
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- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
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Abstract
The invention relates to the technical field of tube well precipitation, in particular to a tube well precipitation drainage device and a drainage method thereof, the tube well precipitation drainage device comprises a tube well body and a water pump, wherein a precipitation frame is arranged on the tube well body, an automatic adjusting device is arranged on the precipitation frame and comprises a polyethylene rope, the automatic adjusting device also comprises two bearing plates, the two bearing plates are fixedly connected on the precipitation frame, butt-jointed rods are respectively and rotatably connected on the two bearing plates, an adjusting motor is arranged on one bearing plate positioned on one side, the output end of the adjusting motor is fixedly arranged with one end of the corresponding butt-jointed rod, the tube well precipitation drainage device not only facilitates the automatic adjustment of the position of the water pump according to the height of the water level in the tube well body, but also facilitates the automatic start and stop of the water pump according to the requirement of the water level, the labor force of workers is greatly reduced, the service life of the water pump is prolonged, and the precipitation is ensured to reach the standard, can also effectively reduce the discharge of sand grains in water, and has higher practicability.
Description
Technical Field
The invention relates to the technical field of pipe well dewatering, in particular to pipe well dewatering and drainage equipment and a drainage method thereof.
Background
As is known, the pipe well precipitation is one of the most applied precipitation modes at present, the pipe well precipitation means that a pipe well is arranged at a certain distance around a foundation pit of a project to be built, a water pump is arranged in each pipe well, when the pipe wells simultaneously extract underground water, the underground water in the range of the foundation pit is reduced to the depth required below a foundation surface of a foundation excavation, the underground water level is always kept lower than the bottom of the foundation surface for a certain distance, so that the aim of performing foundation construction in a dry state is fulfilled, and equipment for pumping water in the pipe wells is collectively called pipe well precipitation drainage equipment.
Most of the existing pipe well precipitation and drainage equipment are simple in structure and comprise a water suction pipe, a water suction pump and other machinery, the water suction pump is directly placed inside a corresponding pipe well by workers, the water pump is directly placed at the lowest position of the pipe well through a rope according to the requirement of the height to be precipitated, and a plurality of water pumps are connected through a plurality of water pipes to form a drainage pipe network so as to realize precipitation in the range of a foundation pit, although the existing equipment is convenient in structure when in use, the existing equipment still has the following problems in the actual use process, the water suction pump is attached to the inner wall of the pipe well, when the sand content of water seeped from the inside of the pipe well is large, because the position of the water suction pump inside the pipe well is relatively low, sand grains seeped from the upper part of the pipe well can be influenced along with gravity, and then the sand grains are discharged through the water suction pump, although the existing water suction pump can pump the water with the sand grains, however, when the sand content is higher, the output power of the water pump can be correspondingly increased, the service life of the water pump is reduced, part of water discharged by the water discharging device can be used in the construction of a planned project, when the sand content in the water is higher, the quality of the project construction can be influenced to a certain extent, when the water pump performs water discharging on the inner part of the well, when the water level in the well is lower than that of the water pump, if workers do not find the water pump to be damaged easily due to idling of the water pump, therefore, the water discharging device and the water discharging method for the well are provided, when the water discharging device performs water discharging and water discharging on the water in the well, the position of the water pump can be conveniently adjusted according to the height of the water level in the well, meanwhile, the water pump can be conveniently and automatically started and stopped according to the requirement of the water level, the labor force of workers is greatly reduced, and the service life of the water pump is prolonged, when guaranteeing that precipitation is up to standard, also can effectual reduction aquatic sand grain's discharge, the practicality is higher.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a pipe well precipitation drainage device and a drainage method thereof, wherein the position of a water pump is adjusted according to the height of the water level in a pipe well, and meanwhile, the water pump is conveniently and automatically started and stopped according to the requirement of the water level, so that the labor force of workers is greatly reduced, the service life of the water pump is prolonged, the precipitation is ensured to reach the standard, the discharge of sand grains in water can be effectively reduced, and the practicability is higher.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a tube well dewatering drainage device comprises a tube well body and a water pump, wherein a dewatering frame is installed on the tube well body, an automatic adjusting device is arranged on the dewatering frame and comprises a polyethylene rope, the automatic adjusting device further comprises two bearing plates, the two bearing plates are fixedly connected to the dewatering frame, butt-joint rods are rotatably connected to the two bearing plates, an adjusting motor is installed on one bearing plate located on one side, the output end of the adjusting motor is fixedly installed with one end of the corresponding butt-joint rod, the two butt-joint rods are fixedly connected with butt-joint plates, the two butt-joint plates are detachably connected with a rope rolling roller through a plurality of bolts, one end of the polyethylene rope is fixed and partially wound on the rope rolling roller, a drainage mechanism is arranged at the bottom end of the polyethylene rope, and the water pump is installed on the drainage mechanism, the top end fixedly connected with control cabinet of precipitation frame, install the controller on the control cabinet.
Preferably, drainage mechanism includes the drainage guard box, the drainage guard box is located the inside of tube-well body, and there is a trade case lid on the top of drainage guard box through two demountable installation of a plurality of bolts, the top of trade case lid is provided with water level detection subassembly, and the top fixedly connected with of trade case lid stabilizes the handle, the other end fixed mounting of polyethylene rope is on stabilizing the handle, has seted up a plurality of infiltration holes on the drainage guard box, the water pump is installed on the drainage guard box, and the input of water pump extends to the outside of drainage guard box, the output fixed mounting of water pump has flexible steel wire hose, flexible steel wire hose's the other end passes the outside of trade case lid to tube-well body.
Furthermore, the water level detection assembly comprises a detection rod, the detection rod is fixedly installed on the workpiece changing box cover, and an upper liquid level monitor and a lower liquid level monitor are installed on the detection rod.
Still further, two locating levers are fixedly connected to the precipitation rack, and the steel wire hose is partially located between the two locating levers.
As a further scheme of the scheme, the top end of the control console is fixedly connected with two protection plates, and the protection plates are fixedly connected with protection top plates.
As a further scheme of the scheme, a rotary alarm lamp is installed on the protection top plate.
On the basis of the scheme, the cable storage box is installed on the top end of the precipitation rack, and one end of the cable storage box is fixedly connected with one end of the control console.
On the basis of the scheme, a power supply cable is arranged on the water pump in a sealing mode, the power supply cable is located between the two positioning rods, the two positioning rods are fixedly connected with separation blocks, the power supply cable and the steel wire hose are located on two sides of the separation blocks respectively, and the upper liquid level monitor and the lower liquid level monitor are both connected with the power supply cable in a sealing mode and are electrically connected with each other.
A drainage method of a pipe well precipitation drainage device comprises the following steps:
s1, when the device is installed and used, the device is installed above the tube well body through a precipitation rack, then a piece changing box cover is taken down through disassembling a bolt II, a water pump is installed inside a drainage protection box, then a steel wire hose, a power supply cable and the water pump are connected, the power supply cable, an upper liquid level monitor and a lower liquid level monitor are also electrically connected, a waterproof measure is required to be made when the power supply cable is connected, the piece changing box cover is installed on the drainage protection box through the bolt II after the water pump is installed, meanwhile, whether a polyethylene rope is stable on a stable handle is required to be checked, then the other ends of the steel wire hose and the power supply cable penetrate through two positioning rods to be used for stabilizing the positions of the steel wire hose and the power supply cable, meanwhile, enough steel wire hoses and power supply cables are reserved on the upper portion of the tube well body according to the depth of an excavation surface of a base, the water pump is used for ensuring that the water pump is not influenced by the steel wire hose and the power supply cable when the water pump descends in the pipe well body.
S2, after the equipment is installed, a drainage protection box is placed inside a tube well body, the water pump is prevented from being attached to the inner wall of the tube well body through the drainage protection box, the normal work of the water pump is guaranteed, an adjusting motor is started through a controller, the output end of the adjusting motor drives a butt joint rod connected with the adjusting motor to rotate, the butt joint rod drives a butt joint plate to rotate, the butt joint plate drives a rope rolling roller to rotate, the rotation of the rope rolling roller drives a polyethylene rope on the upper portion of the rope rolling roller to move, the drainage protection box and a device on the drainage protection box are driven to move downwards through the polyethylene rope, when a lower liquid level monitor moves to a position below a water level inside the tube well body, the adjusting motor stops moving, the input end of the water pump is relatively close to the water surface inside the tube well body at the moment, the sand content in the water level is relatively small, the water pump is started through the controller, and the water pump discharges water inside the tube well body through a steel wire hose, discharged moisture can utilize moisture by utilizing other pipelines to be butted with the steel wire hose through workers.
S3, when the device is used for dewatering and draining water in the pipe well, the water level is lowered along with the extraction of the water in the pipe well by the water pump, when the water level is lowered below the lower liquid level monitor, the lower liquid level monitor sends a signal, the adjusting motor is started, the position of the water pump is adjusted downwards by the adjusting motor, so that the lower liquid level monitor is always kept below the water surface, the water pump is prevented from being exposed above the water surface and damaged due to idling, better dewatering in the pipe well body can be ensured, meanwhile, the water pump can conveniently drain the water level which is higher in the pipe well body, the discharge of sand grains in water is reduced, when the water level in the pipe well body is lowered to reach the standard and does not need to descend downwards, the adjusting motor is not started any more by controlling the operator, the position of the water pump in the pipe well body is stabilized, the relation between the upper liquid level monitor and the lower liquid level monitor and the water pump is adjusted by the control console, when the lower liquid level monitor detects that the water level can not be detected, the water pump stop motion, after the water pump stops, when the water level rises to exceed the upper liquid level monitor, the upper liquid level monitor sends a signal, the water pump works again to pump water, the water level in the pipe well body is enabled to descend again, the automation degree is higher, the labor force of workers is greatly reduced, and idling of the water pump is not easy to cause, but when the time that the upper liquid level monitor continuously detects the water level exceeds the actual set time, the water level in the pipe well does not reach the standard at the moment, the upper liquid level monitor transmits information to the controller, the controller controls the rotary alarm lamp to give an alarm, and the worker can check and process the alarm information.
(III) advantageous effects
Compared with the prior art, the invention provides a pipe well dewatering and drainage device and a drainage method thereof, and the pipe well dewatering and drainage device has the following beneficial effects:
in the invention, through the matching between the controller on the precipitation rack and the automatic regulating device, the output end of the regulating motor drives the rope rolling roller to rotate, the rope rolling roller drives the polyethylene rope to move, the drainage mechanism is driven to move in the pipe well body through the polyethylene rope, through the matching between the drainage mechanism, the controller and the regulating motor, the position of the water pump is convenient to be regulated according to the height of the water level in the pipe well body, meanwhile, the automatic start and stop of the water pump is convenient to be carried out according to the requirement of the water level, the standard reaching is ensured, and the discharge of sand grains in water is effectively reduced, therefore, the pipe well precipitation drainage equipment not only is convenient to carry out the automatic regulation on the position of the water pump according to the height of the water level in the pipe well body, but also is convenient to carry out the automatic start and stop of the water pump according to the requirement of the water level, the labor force of workers is greatly reduced, and the service life of the water pump is prolonged, when guaranteeing that precipitation is up to standard, also can effectual reduction aquatic sand grain's discharge, the practicality is higher.
Drawings
FIG. 1 is a partially cut-away perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of another embodiment of the present invention;
FIG. 4 is a schematic perspective view of the combination of the bearing plate, the adjusting motor, the rope roller, etc. according to the present invention;
FIG. 5 is a schematic perspective view of the combination of the drainage protection box, the box cover, the stabilizing handle, etc. of the present invention;
FIG. 6 is an enlarged partial view of FIG. 1 at A according to the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 1 at B according to the present invention;
fig. 8 is a schematic view of a part of an enlarged structure at C in fig. 1 according to the present invention.
In the figure: 1. a tubular well body; 2. a water pump; 3. a precipitation rack; 4. a polyethylene cord; 5. a console; 6. a controller; 7. a carrier plate; 8. adjusting the motor; 9. a docking rod; 10. butt-joint plates; 11. a rope winding roller; 12. a drainage protection box; 13. a box cover is replaced; 14. a stabilizing handle; 15. a steel wire hose; 16. a detection lever; 17. an upper liquid level monitor; 18. a lower liquid level monitor; 19. positioning a rod; 20. a protection plate; 21. a protective roof; 22. rotating an alarm lamp; 23. a cable storage bin; 24. a power supply cable; 25. and separating the blocks.
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.
Examples
Referring to fig. 1 to 8, a pipe well dewatering and drainage device comprises a pipe well body 1 and a water pump 2, wherein a dewatering frame 3 is installed on the pipe well body 1, an automatic adjusting device is arranged on the dewatering frame 3 and comprises a polyethylene rope 4, the automatic adjusting device further comprises two bearing plates 7, the two bearing plates 7 are fixedly connected to the dewatering frame 3, butt-joint rods 9 are rotatably connected to the two bearing plates 7, an adjusting motor 8 is installed on one bearing plate 7, the output end of the adjusting motor 8 is fixedly installed with one end of the corresponding butt-joint rod 9, butt-joint plates 10 are fixedly connected to the two butt-joint rods 9, a rope rolling roller 11 is detachably connected between the two butt-joint plates 10 through a plurality of bolts, one end of the polyethylene rope 4 is fixed and partially wound on the rope rolling roller 11, a drainage mechanism is arranged at the bottom end of the polyethylene rope 4, the water pump 2 is installed on the drainage mechanism, drainage mechanism includes drainage protecting box 12, drainage protecting box 12 is located the inside of tube-well body 1, there is a case lid 13 that trades on the top of drainage protecting box 12 through a plurality of two demountable installation of bolt, the top of case lid 13 that trades is provided with water level detection subassembly, water level detection subassembly includes measuring staff 16, measuring staff 16 fixed mounting is on a case lid 13 that trades, install liquid level monitor 17 and lower liquid level monitor 18 on the measuring staff 16, through the cooperation between liquid level monitor 17 and lower liquid level monitor 18 and accommodate motor 8 and controller 6, be convenient for to the position of water pump 2 with open and stop and carry out automatically regulated, greatly reduced workman's labour.
It should be further explained that the top end of the piece changing box cover 13 is fixedly connected with a stabilizing handle 14, the other end of the polyethylene rope 4 is fixedly installed on the stabilizing handle 14, the drainage protection box 12 is provided with a plurality of water seepage holes, the water pump 2 is installed on the drainage protection box 12, the input end of the water pump 2 extends to the outside of the drainage protection box 12, the output end of the water pump 2 is fixedly installed with a steel wire hose 15, the other end of the steel wire hose 15 passes through the piece changing box cover 13 to the outside of the tube well body 1, the position of the water pump 2 is conveniently and stably installed through the drainage protection box 12, the water pump 2 is prevented from being attached to the inner wall of the tube well body 1, the discharge of sand grains in water is reduced, the top end of the precipitation rack 3 is fixedly connected with a control console 5, the control console 6 is installed on the control console 5, two positioning rods 19 are fixedly connected on the precipitation rack 3, and part of the steel wire hose 15 is positioned between the two positioning rods 19, the position of the steel wire hose 15 is convenient to be limited, so that the steel wire hose can conveniently enter the interior of the tube well body 1 along with the water pump 2, the top end of the control console 5 is fixedly connected with two protection plates 20, a protection top plate 21 is fixedly connected onto the two protection plates 20, the equipment is convenient to be protected to a certain extent, particularly, vulnerable parts such as a controller 6 are protected, a rotary alarm lamp 22 is installed on the protection top plate 21, when the water level in the tube well body 1 is abnormal, the rotary alarm lamp 22 is used for prompting a worker to detect the operation of the equipment, the top end of the water lowering frame 3 is provided with a cable storage box 23, one end of the cable storage box 23 is fixedly connected with one end of the control console 5, after the equipment is used, the power supply cable 24 connected to the water pump 2 is convenient to be stored, the secondary use is convenient, the power supply cable 24 is hermetically arranged on the water pump 2, the normal work of the water pump 2 is convenient, the part of power supply cable 24 is located between two locating levers 19, fixedly connected with separates the piece 25 on two locating levers 19, and power supply cable 24 and flexible steel tubing 15 are located the both sides that separate the piece 25 respectively, are convenient for power supply cable 24 to move along with the motion of water pump 2, go up liquid level monitor 17 and lower liquid level monitor 18 all with supply between the cable 24 sealed and electric connection, be convenient for go up liquid level monitor 17 and lower liquid level monitor 18's normal work.
A drainage method of a pipe well precipitation drainage device comprises the following steps:
s1, when the device is installed and used, the device is installed above a pipe well body 1 through a precipitation rack 3, then a piece changing box cover 13 is taken down through disassembling a bolt II, a water pump 2 is installed inside a drainage protection box 12, then a steel wire hose 15, a power supply cable 24 and the water pump 2 are connected, the power supply cable 24 is also electrically connected with an upper liquid level monitor 17 and a lower liquid level monitor 18, a waterproof measure is required when the power supply cable 24 is connected, the piece changing box cover 13 is installed on the drainage protection box 12 through the bolt II after the water pump 2 is installed, whether a polyethylene rope 4 is stabilized on a stabilizing handle 14 is also required to be checked, the other ends of the steel wire hose 15 and the power supply cable 24 penetrate between two positioning rods 19 to stabilize the positions of the steel wire hose 15 and the power supply cable 24, and simultaneously according to the depth of an excavation surface of a base, enough steel wire hoses 15 and power supply cables 24 are reserved on the upper portion of the tube well body 1 and used for guaranteeing that the water pump 2 is not affected by the steel wire hoses 15 and the power supply cables when descending in the tube well body 1.
S2, after the device is installed, the drainage protection box 12 is placed inside the tube well body 1, the water pump 2 is prevented from being attached to the inner wall of the tube well body 1 through the drainage protection box 12, the normal work of the water pump 2 is ensured, the adjusting motor 8 is started through the controller 6, the output end of the adjusting motor 8 drives the butt joint rod 9 connected with the adjusting motor to rotate, the butt joint rod 9 drives the butt joint plate 10 to rotate, the butt joint plate 10 drives the rope rolling roller 11 to rotate, the polyethylene rope 4 on the upper portion of the rope rolling roller 11 is driven to move through the rotation of the polyethylene rope 4, the drainage protection box 12 and the device on the drainage protection box are driven to move downwards through the polyethylene rope 4, when the lower liquid level monitor 18 moves to a position below the water level inside the tube well body 1, the adjusting motor 8 stops moving, the distance between the input end of the water pump 2 and the water surface inside the tube well body 1 is relatively close, and the sand content in the water level is relatively low, start water pump 2 through controller 6, water pump 2 discharges through wired hose 15 with the inside moisture of tube well body 1, and the discharged moisture is utilizing other pipelines and wired hose 15 to dock through the staff, can utilize moisture.
S3, when the device is used for dewatering and draining water in the pipe shaft, along with the extraction of the water in the pipe shaft by the water pump 2, the water level is reduced, when the water level is reduced below the lower liquid level monitor 18, the lower liquid level monitor 18 sends a signal, the adjusting motor 8 is started, the position of the water pump 2 is downwards adjusted by the adjusting motor 8, the lower liquid level monitor 18 is always kept below the water surface, the water pump 2 is prevented from being exposed above the water surface and being damaged due to idling, better dewatering in the pipe shaft body 1 can be ensured, meanwhile, the water pump 2 is convenient to always drain water at the upper water level in the pipe shaft body 1, the discharge of sand grains in water is reduced, when the water level in the pipe shaft body 1 is reduced to reach the standard and does not need to be dewatered downwards, the adjusting motor 8 is not started again by controlling the controller 6 by a worker, the position of the water pump 2 in the pipe shaft body 1 is stabilized, the relationship between the upper liquid level monitor 17 and the lower liquid level monitor 18 and the water pump 2 is adjusted by the control console 5, when the lower liquid level monitor 18 detects no water level, the water pump 2 stops moving, after the water pump 2 stops, when the water level rises to exceed the upper liquid level monitor 17, the upper liquid level monitor 17 sends a signal, the water pump 2 works again to pump water, so that the water level in the pipe well body 1 is lowered again, the automation degree is higher, the labor force of workers is greatly reduced, and the water pump 2 is not easy to idle, but when last liquid level monitor 17 continuously detected the time of water level and surpassed the actual settlement time, explain that the inside water level of tube well is not up to standard this moment, go up liquid level monitor 17 and give controller 6 with information transfer, controller 6 control rotatory alarm lamp 22 sends out the warning, the staff receives to inspect after the alarm information and handle can.
The water pump 2, the adjusting motor 8, the upper liquid level monitor 17, the lower liquid level monitor 18 and the controller 6 in the embodiment are conventional devices which are purchased from the market and are known by technical personnel in the field, the models can be selected or customized according to actual needs, the water pump is only used in the patent, the structure and the function of the water pump are not improved, the upper liquid level monitor 17 and the lower liquid level monitor 18 are mainly used for detecting the water level inside the pipe well body 1, and the controller 6 is mainly used for controlling various electrical devices and transmitting information.
To sum up, when the pipe well precipitation drainage device is installed and used, the device is installed above a pipe well body 1 through a precipitation rack 3, then a replacing box cover 13 is taken down through a dismounting bolt II, a water pump 2 is installed inside a drainage protection box 12, then a steel wire hose 15 and a power supply cable 24 are connected with the water pump 2, the power supply cable 24 is also electrically connected with an upper liquid level monitor 17 and a lower liquid level monitor 18, a waterproof measure is required when the power supply cable 24 is connected, the replacing box cover 13 is installed on the drainage protection box 12 through the bolt II after the water pump 2 is installed, whether a polyethylene rope 4 is stabilized on a stabilizing handle 14 is also required to be checked, and the other ends of the steel wire hose 15 and the power supply cable 24 penetrate between two positioning rods 19 to stabilize the positions of the steel wire hose 15 and the power supply cable 24, meanwhile, according to the depth of the excavation surface of a base, enough steel wire hoses 15 and power supply cables 24 are reserved on the upper portion of the tube well body 1 to ensure that a water pump 2 is not influenced by the steel wire hoses 15 and the power supply cables when descending in the tube well body 1, after the equipment is installed, a drainage protection box 12 is placed in the tube well body 1, the water pump 2 is prevented from being attached to the inner wall of the tube well body 1 through the drainage protection box 12 to ensure normal operation of the water pump 2, an adjusting motor 8 is started through a controller 6, the output end of the adjusting motor 8 drives a butt joint rod 9 connected with the adjusting motor to rotate, the butt joint rod 9 drives a butt joint plate 10 to rotate, the butt joint plate 10 drives a rope rolling roller 11 to rotate, the rotation of the rope rolling roller 11 drives a polyethylene rope 4 on the upper portion of the rope rolling roller 11 to move, the water level protection box 12 and devices on the water level protection box 12 are driven to move downwards through the polyethylene rope 4, and when a lower liquid level monitor 18 moves to the lower portion in the tube well body 1, 8 stop motion of accommodate motor, the input of water pump 2 is relatively nearer apart from the distance of the inside surface of water of tube well body 1 this moment, and the sand content in this part water level is less relatively, through 6 start-up water pumps 2 of controller, and water pump 2 discharges the moisture of tube well body 1 inside through flexible steel wire 15, and the discharged moisture utilizes other pipelines and flexible steel wire 15 to dock through the staff, can utilize moisture.
Furthermore, when the device is used for dewatering and draining water in the pipe well, along with the extraction of the water in the pipe well by the water pump 2, the water level is reduced, when the water level is reduced to be below the lower liquid level monitor 18, the lower liquid level monitor 18 sends a signal, the adjusting motor 8 is started, the position of the water pump 2 is downwards adjusted by the adjusting motor 8, the lower liquid level monitor 18 is always kept below the water surface, the water pump 2 is prevented from being exposed above the water surface and being damaged due to idling, better dewatering in the pipe well body 1 can be ensured, meanwhile, the water pump 2 can always drain the water level which is higher in the pipe well body 1, the discharge of sand grains in the water is reduced, when the water level in the pipe well body 1 is reduced to reach the standard and does not need to be lowered to reach the standard, the adjusting motor 8 is not started again by controlling the controller 6 by a worker, the position of the water pump 2 in the pipe well body 1 is stabilized, the relationship between the upper liquid level monitor 17 and the lower liquid level monitor 18 and the water pump 2 is adjusted by the control console 5, when the lower liquid level monitor 18 detects no water level, the water pump 2 stops moving, after the water pump 2 stops, when the water level rises to exceed the upper liquid level monitor 17, the upper liquid level monitor 17 sends a signal, the water pump 2 works again to pump water, so that the water level in the pipe well body 1 falls again, the automation degree is higher, the labor force of workers is greatly reduced, and the water pump 2 is not easy to idle, but when last liquid level monitor 17 continuously detected the time of water level and surpassed the actual settlement time, explain that the inside water level of tube well is not up to standard this moment, go up liquid level monitor 17 and give controller 6 with information transfer, controller 6 control rotatory alarm lamp 22 sends out the warning, the staff receives to inspect after the alarm information and handle can.
It should be added that when the foundation pit is subjected to precipitation through the pipe well body 1, a plurality of pipe well bodies 1 are required to be arranged according to the requirement of precipitation, the invention is only explained for precipitation drainage equipment on one pipe well body 1, in the actual precipitation drainage process, a plurality of groups of precipitation drainage equipment are required to be arranged according to the number of the pipe well bodies 1, and the steel wire hoses 15 on the plurality of groups of equipment are connected according to the actual situation.
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 (9)
1. A tube well precipitation drainage device comprises a tube well body (1) and a water pump (2), and is characterized in that a precipitation rack (3) is mounted on the tube well body (1), an automatic adjusting device is arranged on the precipitation rack (3), the automatic adjusting device comprises a polyethylene rope (4), a drainage mechanism is arranged at the bottom end of the polyethylene rope (4), the water pump (2) is mounted on the drainage mechanism, the top end of the precipitation rack (3) is fixedly connected with a control console (5), and a controller (6) is mounted on the control console (5);
automatic adjusting device still includes two loading boards (7), two the equal fixed connection of loading board (7) all rotates on two loading boards (7) and is connected with docking rod (9), installs accommodate motor (8) on loading board (7) that are located one side, the output of accommodate motor (8) and the one end fixed mounting of the docking rod (9) that corresponds, two equal fixedly connected with docking plate (10) on docking rod (9), two can dismantle through a plurality of bolts one between docking plate (10) and be connected with serving roller (11), the fixed and partial winding of one end of polyethylene rope (4) sets up on serving roller (11).
2. The pipe well precipitation drainage device according to claim 1, wherein the drainage mechanism comprises a drainage protection box (12), the drainage protection box (12) is located inside the pipe well body (1), a replacement box cover (13) is detachably mounted at the top end of the drainage protection box (12) through a plurality of bolts, a water level detection assembly is arranged at the top end of the replacement box cover (13), a stabilizing handle (14) is fixedly connected to the top end of the replacement box cover (13), the other end of the polyethylene rope (4) is fixedly mounted on the stabilizing handle (14), a plurality of water seepage holes are formed in the drainage protection box (12), the water pump (2) is mounted on the drainage protection box (12), the input end of the water pump (2) extends to the outside of the drainage protection box (12), and a steel wire hose (15) is fixedly mounted at the output end of the water pump (2), the other end of the steel wire hose (15) penetrates through the replacement box cover (13) to the outside of the tube well body (1).
3. A pipe well precipitation drainage apparatus according to claim 2, wherein the water level detection assembly comprises a detection rod (16), the detection rod (16) is fixedly mounted on the casing cover (13), and an upper liquid level monitor (17) and a lower liquid level monitor (18) are mounted on the detection rod (16).
4. A tube well dewatering and drainage device according to claim 3, characterised in that two locating rods (19) are fixedly connected to the dewatering stand (3), and part of the wire hose (15) is located between the two locating rods (19).
5. A tube well precipitation drainage apparatus according to claim 4, wherein two protection plates (20) are fixedly connected to the top end of the control console (5), and a protection top plate (21) is fixedly connected to the two protection plates (20).
6. A pipe well dewatering and drainage apparatus according to claim 5, characterised in that a rotary warning light (22) is mounted on the guard roof (21).
7. A kind of tube well precipitation drainage facility of claim 6, characterized by that, the top of the said precipitation shelf (3) installs the cable and stores the case (23), one end of the said cable stores and stores the case (23) and one end of the control console (5) fixed connection.
8. A kind of tube well precipitation drainage facility according to claim 7, characterized by that, the said water pump (2) is sealed and provided with the power supply cable (24), the part of the said power supply cable (24) is located between two locating rods (19), there are separating blocks (25) fixedly connected to two said locating rods (19), the power supply cable (24) and the wire hose (15) are located at both sides of the separating block (25) respectively, the said upper liquid level monitor (17) and lower liquid level monitor (18) are sealed and electrically connected with the power supply cable (24).
9. A method for draining a pipe well precipitation drainage facility, wherein the pipe well precipitation drainage facility of claims 1 to 8 is used, comprising the steps of:
s1, when the device is installed and used, the device is installed above a tube well body (1) through a precipitation rack (3), then a piece changing box cover (13) is taken down through a second dismounting bolt, a water pump (2) is installed inside a drainage protection box (12), then a steel wire hose (15) and a power supply cable (24) are connected with the water pump (2), the power supply cable (24) is electrically connected with an upper liquid level monitor (17) and a lower liquid level monitor (18), waterproof measures are required to be taken when the power supply cable (24) is connected, the piece changing box cover (13) is installed on the drainage protection box (12) through the second dismounting bolt after the water pump (2) is installed, meanwhile, whether a polyethylene rope (4) is stabilized on a stabilizing handle (14) is also required to be checked, and the other ends of the steel wire hose (15) and the power supply cable (24) penetrate through two positioning rods (19), the device is used for stabilizing the positions of the wire hoses (15) and the power supply cables (24), and meanwhile, enough wire hoses (15) and power supply cables (24) are reserved on the upper portion of the tube well body (1) according to the depth of a base excavation surface, so that the water pump (2) is not influenced by the wire hoses (15) and the power supply cables when descending in the tube well body (1).
S2, after the device is installed, a drainage protection box (12) is placed inside a tube well body (1), the water pump (2) is prevented from being attached to the inner wall of the tube well body (1) through the drainage protection box (12), the normal work of the water pump (2) is guaranteed, an adjusting motor (8) is started through a controller (6), the output end of the adjusting motor (8) drives a butt joint rod (9) connected with the adjusting motor to rotate, the butt joint rod (9) drives a butt joint plate (10) to rotate, the butt joint plate (10) drives a rope rolling roller (11) to rotate, the rotation of the rope rolling roller (11) drives a polyethylene rope (4) on the upper portion of the rope rolling roller to move, the drainage protection box (12) and a device on the butt joint rod drive the rope rolling roller to move downwards through the polyethylene rope (4), and the adjusting motor (8) stops moving when a lower liquid level monitor (18) moves to a position below the water level inside the tube well body (1), the input of water pump (2) this moment is relatively nearer apart from the distance of the inside surface of water of tube well body (1), and the sand content in this part water level is less relatively, through controller (6) start-up water pump (2), and water pump (2) are discharged the inside moisture of tube well body (1) through wire tube (15), and the discharged moisture utilizes other pipelines and wire tube (15) to dock through the staff, can utilize moisture.
S3, when the device is used for dewatering and draining water in the pipe well, along with the extraction of the water in the pipe well by the water pump (2), the water level is reduced, when the water level is reduced below the lower liquid level monitor (18), the lower liquid level monitor (18) sends a signal, the adjusting motor (8) is started, the position of the water pump (2) is adjusted downwards by the adjusting motor (8), so that the lower liquid level monitor (18) is always kept below the water surface, the water pump (2) is prevented from being exposed above the water surface, damage is caused by idling, better dewatering in the pipe well body (1) can be ensured, meanwhile, the water pump (2) can drain the water level which is higher in the pipe well body (1) all the time, the discharge of sand grains in water is reduced, when the water level in the pipe well body (1) is reduced to reach the standard and no longer needs to descend downwards, the controller (6) is controlled by a worker, the adjusting motor (8) is not started any more, the position of the water pump (2) in the pipe well body (1) is stabilized, the relationship between the upper liquid level monitor (17) and the lower liquid level monitor (18) and the water pump (2) is adjusted through the control console (5), when the lower liquid level monitor (18) does not detect the water level, the water pump (2) stops moving, after the water pump (2) stops, when the water level rises to exceed the upper liquid level monitor (17), the upper liquid level monitor (17) sends a signal, the water pump (2) works again to pump water, the water level in the pipe well body (1) is lowered again, the automation degree is high, the labor force of workers is greatly reduced, the water pump (2) is not easy to idle, when the time for the upper liquid level monitor (17) to continuously detect the water level exceeds the actual set time, the water level in the pipe well does not reach the standard at the moment, go up liquid level monitor (17) and give controller (6) with information transfer, controller (6) control rotatory alarm lamp (22) send the warning, the staff receives to inspect after the warning information and handle can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210804063.7A CN115094929A (en) | 2022-07-07 | 2022-07-07 | Pipe well dewatering and drainage equipment and drainage method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210804063.7A CN115094929A (en) | 2022-07-07 | 2022-07-07 | Pipe well dewatering and drainage equipment and drainage method thereof |
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