CN116291187A - Drilling device for shallow groundwater exploitation - Google Patents
Drilling device for shallow groundwater exploitation Download PDFInfo
- Publication number
- CN116291187A CN116291187A CN202310571706.2A CN202310571706A CN116291187A CN 116291187 A CN116291187 A CN 116291187A CN 202310571706 A CN202310571706 A CN 202310571706A CN 116291187 A CN116291187 A CN 116291187A
- Authority
- CN
- China
- Prior art keywords
- drilling device
- sealing
- groove
- shallow groundwater
- drilling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 62
- 239000003673 groundwater Substances 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 239000002689 soil Substances 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims description 54
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/003—Drilling with mechanical conveying means
- E21B7/005—Drilling with mechanical conveying means with helical conveying means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
- E21B49/086—Withdrawing samples at the surface
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a drilling device for shallow groundwater exploitation, which relates to the technical field of drilling and comprises two bases, wherein a supporting table and a second motor are arranged on the two bases through supporting rods and driving rods, a plurality of transmission columns are arranged at the output ends of the second motor, the bottoms of the transmission columns are connected with a drill bit assembly through a connecting assembly, and discharge screw plates for throwing out soil are arranged on the peripheries of the transmission columns and the connecting assembly. According to the invention, the inner space of the combined cover is enlarged by the third spring, so that the gas in the original sealed rotary groove flows back into the combined cover, the expansion plate moves, and the opening is transferred into the sealed rotary groove, so that the underground water and the upper soil are completely sealed, the rotation is continued, and the soil above the expansion plate is completely dug out and then subjected to subsequent operation, so that the problem that the soil above the expansion plate falls down when the expansion plate drills to a water source is avoided, the loose sand is prevented from contacting the underground water, and the drilling efficiency is improved.
Description
Technical Field
The invention relates to the technical field of drilling, in particular to a drilling device for shallow groundwater exploitation.
Background
Drilling refers to the operation of drilling a stratum into a hole from the ground by using mechanical equipment or manpower, wherein a drilling device is also used for exploitation of shallow groundwater, such as a drilling device for investigation of groundwater monitoring well in a polluted site, and the drilling device comprises a drill rod and a drill bit in threaded connection, wherein a spiral groove with the same rotation direction is arranged on the outer wall of the drill bit, a sand inlet hole is formed in the bottom end of the drill rod, and the upper end of the spiral groove of the drill bit extends to the sand inlet hole of the drill rod. The outer wall of the drill bit of the device is provided with the spiral groove with the same rotation direction, rock slag generated by drilling rotates along with the drill bit in the drilling process, and enters the drill rod through the sand inlet along the spiral groove, so that the drilling resistance is greatly reduced, slag soil can be rapidly discharged after the drill rod is taken out, and the construction efficiency of monitoring well drilling is greatly improved.
However, in the use process of the device, only the screw thread structure is adopted to discharge soil, when the device drills to a water source, the water source is generally provided with additional space and gaps, so that the space at the lower end of the screw thread structure is increased, and part of soil in the screw thread structure falls under the action of gravity, and further the soil is accumulated in underground water, so that the subsequent drilling operation is not facilitated, and loose sandy soil is contacted with the underground water, so that the underground water is polluted.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a drilling device for shallow groundwater exploitation, which solves the problem that the soil part above the drilling device falls when the drilling device drills to a water source.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a drilling device is used in shallow groundwater exploitation, includes two bases, two the base upper end is provided with bracing piece and actuating lever respectively, the brace table is installed jointly to bracing piece and actuating lever shaft, brace table middle part fixed mounting has the second motor, a plurality of transmission posts are installed to the output of second motor, every composite connection between the transmission post, the lower extreme transmission post bottom is connected with the drill bit subassembly through coupling assembling, transmission post and coupling assembling's periphery is provided with the ejection of compact spiral shell board that is used for throwing out soil.
Preferably, the driving rod is in threaded fit with the supporting table, a first motor is fixedly arranged at the upper end of the base on one side, and the output end of the first motor is fixedly connected with the bottom of the driving rod.
Preferably, the connecting assembly comprises a connecting seat, the connecting seat is connected with a transmission column at the lowest end in a combined mode, a discharging threaded plate is arranged on the periphery of the connecting seat, a falling-preventing plate is arranged on the periphery of the lowest end of the discharging threaded plate, an extension column is fixedly arranged at the bottom of the connecting seat, and a cross slot is formed in the extension column.
Preferably, the drill bit assembly comprises a reinforcing block, wherein a plurality of crushing heads are arranged on the outer surface of the reinforcing block, and a secondary drill bit is fixedly arranged at the bottom of the reinforcing block;
the middle part of the upper surface of the reinforcing block is fixedly provided with a cross inserted bar, the cross inserted bar is connected with the cross slot in a penetrating way, the upper surface of the reinforcing block is provided with a combined groove, a combined cover is movably arranged in the combined groove, and the upper end of the combined cover is connected with the bottom of the connecting seat.
Preferably, a third spring is fixedly arranged between the inside of the combined cover and the upper surface of the reinforcing block;
the middle parts of the reinforcing block and the cross inserted link are penetrated and provided with water inlets.
Preferably, a sealing rotating groove is formed in the falling-preventing plate, a baffle is fixedly arranged in the middle of the sealing rotating groove, an expansion plate is movably mounted on two sides of the sealing rotating groove together, and an opening for soil to enter is formed in one side of the expansion plate body.
Preferably, a connecting hole is formed between the inside of the sealed rotary groove and the inside of the combined cover in a penetrating manner, and the inside of the sealed rotary groove and the inside of the combined cover are arranged in a sealing manner.
Preferably, a water suction pump is fixedly arranged in the water inlet, a sealing ball is rotatably arranged at the upper end of the water inlet, and a through hole for water flow to pass through is formed in the sealing ball in a penetrating manner.
Preferably, a clamping groove is formed in one side of the upper end of the cross inserted link, a transmission link is fixedly arranged on one side of the outer surface of the sealing ball, and a second spring for resetting the position of the sealing ball is arranged between the transmission link and the clamping groove;
the other side of the upper end of the cross inserted link is fixedly provided with a pressure sensor, and the pressure sensor is positioned between the cross inserted link and the cross slot.
Preferably, a connecting port is formed in the connecting seat, a water outlet pipe is arranged in each transmission column, and the water outlet pipe is connected with the connecting port;
the movable groove is formed in the lower side of the inner wall of the connecting port, a movable ring is movably mounted in the movable groove through a first spring, the middle of the movable ring is hollow, the lower end of the movable ring is provided with a butt joint sealing pipe, and the bottom of the butt joint sealing pipe is attached to the surface of the sealing ball.
Compared with the prior art, the invention has the following beneficial effects:
1. in order to solve the problems that in the prior art, when groundwater is encountered in the drilling process, the surrounding soil falls down during the downward drilling, so that the groundwater is blocked or polluted, and if only a discharging screw plate is arranged, the peripheral soil cannot be prevented from falling down under the influence of gravity;
in order to prevent that above-mentioned problem from taking place, this application is under the control through the third spring, when contacting ground, and inside gas of combination cover can shift to sealed change inslot through the connecting hole, promotes the extension board and opens the opening to make soil can shift to the ejection of compact screw thread board through the opening and dig upwards out, realize normal drilling dig native operation, avoid the too much drilling effect that influences the drill bit subassembly of bottom soil.
When the contact water source, utilize the third spring to increase the combination cover inner space, utilize sealed change inslot portion and combination cover inside between for sealed setting, make originally in the gas reflux of sealed change inslot to the combination cover in, can make the extension board activity afterwards, and make the opening part shift to sealed change inslot, thereby totally seal groundwater and upper end soil, and continue to rotate, make the soil of top dig out the back again and carry out follow-up operation, thereby make this application can learn whether the well drilling reaches the groundwater position, and also avoid the problem of the soil part whereabouts of top when boring the water source, and then be convenient for personnel use, improve the efficiency of well drilling.
2. In order to make this application can be according to whether secondary drill bit contact ground or water source, realize the control to follow-up structure, be connected with the interlude of combination groove and combination cover through cross inserted bar and cross slot interlude, make the third spring can support the high position of combination cover, when secondary drill bit contact ground, the extrusion down between a plurality of transmission posts in upper end and the ground third spring can shrink, when boring to the underground water source, prop open the combination cover under the effect of third spring this moment, thereby increase combination cover inner space, through annotating gas in the combination cover inside, realize gas transmission, and then make this application realize automatic control effect according to the contact object.
3. In order to rapidly sample the water source when drilling to the water source, the water source sequentially passes through the water inlet, the through hole and the connecting port to the water outlet pipe at the upper end by starting the water suction pump, so that rapid sampling can be realized without taking out drilling equipment by personnel;
in order to prevent soil from entering the through hole, the transmission rod can be pressed by the cross slot when the third spring is contracted, the angle of the sealing ball can be adjusted under the action of the transmission rod to enable the through hole to be closed, and conversely, the sealing ball can be reset through the first spring to enable the through hole to be opened.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention.
Fig. 2 is a schematic three-dimensional structure of a drill bit.
Fig. 3 is a schematic top view of the drill bit.
FIG. 4 is a schematic view of the cross-sectional perspective view at A-A in FIG. 3.
Fig. 5 is an enlarged schematic view of the structure at a in fig. 4.
FIG. 6 is a schematic view of a cross-sectional perspective structure at B-B in FIG. 3.
Fig. 7 is a schematic elevational view of the drill bit.
FIG. 8 is a schematic view of the cross-sectional perspective view of FIG. 7 at C-C.
Fig. 9 is a schematic view of a cross-sectional perspective view of the structure at D-D in fig. 7.
In the figure: 1. a base; 101. a support rod; 102. a driving rod; 103. a support table; 104. a first motor; 2. a second motor; 3. a drive column; 4. a discharge screw plate; 401. a falling-preventing plate; 402. sealing the rotary groove; 403. a connection hole; 404. a baffle; 405. an expansion board; 406. an opening; 5. a connection assembly; 501. a connecting seat; 502. an extension column; 5021. a cross slot; 6. a drill bit assembly; 601. a reinforcing block; 602. a secondary drill bit; 603. a crushing head; 604. a combination groove; 605. a water inlet; 606. a water pump; 607. a combination cover; 608. a third spring; 609. a cross inserted link; 7. a water outlet pipe; 701. a connection port; 702. a movable groove; 703. a movable ring; 704. a first spring; 705. butting a sealing tube; 706. a sealing ball; 7061. a through hole; 7062. a transmission rod; 7063. a clamping groove; 7064. a second spring; 8. a pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below in connection with the embodiments of the present invention.
As shown in fig. 1 to 9, a drilling device for shallow groundwater exploitation comprises two bases 1, wherein supporting rods 101 and driving rods 102 are respectively arranged at the upper ends of the two bases 1, supporting platforms 103 are jointly installed on rod bodies of the supporting rods 101 and the driving rods 102, a second motor 2 is fixedly installed in the middle of each supporting platform 103, a plurality of transmission columns 3 are installed at the output end of each second motor 2, each transmission column 3 is connected in a combined mode, a drill bit assembly 6 is connected to the bottom of the lowest transmission column 3 through a connecting assembly 5, and discharge screw plates 4 used for throwing out soil are arranged on the peripheries of the transmission columns 3 and the connecting assemblies 5.
The driving rod 102 is in threaded fit with the supporting table 103, a first motor 104 is fixedly arranged at the upper end of the base 1 on one side, and the output end of the first motor 104 is fixedly connected with the bottom of the driving rod 102. The combination can freely be dismantled to a plurality of transmission posts 3 in this application to realize the drilling operation of multiple depth, wherein when increasing transmission post 3, through the high position of starting first motor 104 adjustment brace table 103, the distance between the realization upper end transmission post 3 is convenient for increase extra transmission post 3 and carries out continuous drilling operation.
In this embodiment, the connection assembly 5 includes a connection seat 501, the connection seat 501 is connected with the transmission column 3 at the lowest end in a combined manner, a discharge screw plate 4 is disposed at the periphery of the connection seat 501, a falling-preventing plate 401 is disposed at the periphery of the lowest end of the discharge screw plate 4, an extension column 502 is fixedly mounted at the bottom of the connection seat 501, and a cross slot 5021 is formed in the extension column 502. The connecting seat 501 is connected with the transmission column 3 at the lower end, so that the second motor 2 can drive the connecting assembly 5 to rotate when rotating, the discharging screw plate 4 continuously rotates, soil in a current hole is upwards transferred, and the subsequent drilling effect is prevented from being influenced by excessive soil accumulation.
It should be noted that, the drill bit assembly 6 includes a reinforcing block 601, a plurality of crushing heads 603 are disposed on the outer surface of the reinforcing block 601, and a secondary drill bit 602 is fixedly mounted at the bottom of the reinforcing block 601; a preliminary drilling process may be performed on the lower run first by the secondary drill bit 602 to facilitate the entry of the subsequent breaker head 603.
The middle part of the upper surface of the reinforcing block 601 is fixedly provided with a cross inserted rod 609, the cross inserted rod 609 is connected with a cross slot 5021 in a penetrating mode, the upper surface of the reinforcing block 601 is provided with a combined groove 604, a combined cover 607 is movably arranged in the combined groove 604, and the upper end of the combined cover 607 is connected with the bottom of the connecting seat 501.
Wherein, a third spring 608 is fixedly arranged between the inside of the combined cover 607 and the upper surface of the reinforcing block 601; the middle parts of the reinforcing block 601 and the cross inserted rod 609 are penetrated and provided with a water inlet 605. In order to enable the secondary drill bit 602 to be in contact with the ground or a water source, control of a subsequent structure is achieved, the cross inserting rod 609 is connected with the cross inserting groove 5021 in a penetrating mode, the combining groove 604 is connected with the combining cover 607 in a penetrating mode, the third spring 608 can support the height position of the combining cover 607, when the secondary drill bit 602 is in contact with the ground, the third spring 608 is contracted when being extruded between the plurality of transmission columns 3 at the upper end and the ground, when a groundwater source is drilled, the combining cover 607 is unfolded under the action of the third spring 608, therefore the inner space of the combining cover 607 is enlarged, gas is injected into the combining cover 607, gas transmission is achieved, and the automatic control effect can be achieved according to a contact object.
It can be understood that in the application, the inner part of the falling-proof plate 401 is provided with a sealing rotary groove 402, the middle part of the sealing rotary groove 402 is fixedly provided with a baffle 404, two sides of the sealing rotary groove 402 are movably provided with an expansion plate 405, and one side of the body of the expansion plate 405 is provided with an opening 406 for soil to enter.
A connecting hole 403 is formed between the inner part of the sealing rotary groove 402 and the inner part of the combined cover 607 in a penetrating way, the sealing rotary groove 402 and the inner part of the combined cover 607 are arranged in a sealing way, and an air bag can be arranged at the connecting hole 403 in the combined cover 607 according to the requirement, so that the air bag is connected with the sealing rotary groove 402, and the stability of gas control is ensured when the height of the combined cover 607 is adjusted; in order to solve the problems that in the prior art, when groundwater is encountered in the drilling process, the surrounding soil falls down during the downward drilling, so that the groundwater is blocked or polluted, and if only the discharge screw plate 4 is arranged, the peripheral soil cannot be prevented from falling down under the influence of gravity.
In order to prevent the problem from happening, under the control of the third spring 608, when the combined cover 607 contacts the ground, the gas in the combined cover is transferred to the sealed rotary groove 402 through the connecting hole 403, and the expansion plate 405 is pushed to open the opening 406, so that the soil can be transferred to the discharge screw plate 4 through the opening 406 to be planed upwards, normal drilling and planing operation is realized, and the drilling effect of the drill bit assembly 6 is prevented from being influenced by excessive bottom soil.
When the contact water source, utilize third spring 608 to increase combination cover 607 inner space, utilize seal to change to be sealed setting between the inslot portion of groove 402 and the combination cover 607 inside for originally in seal change to change in groove 402's gaseous backward flow to combination cover 607, can make extension board 405 activity afterwards, and make opening 406 department shift to seal change in groove 402, thereby completely seal groundwater and upper end soil, and continue to rotate, make the soil of top dig out the back again and carry out follow-up operation, thereby make this application can learn whether the well drilling reaches the groundwater position, and also avoid the problem that the soil part of top can fall when boring the water source, and then be convenient for personnel to use, improve the efficiency of well drilling.
A water suction pump 606 is fixedly arranged in the water inlet 605, a sealing ball 706 is rotatably arranged at the upper end of the water inlet 605, and a through hole 7061 for water to pass through is formed in the sealing ball 706 in a penetrating manner.
When the device is specifically arranged, a clamping groove 7063 is formed in one side of the upper end of the cross-shaped inserted rod 609, a transmission rod 7062 is fixedly arranged on one side of the outer surface of the sealing ball 706, and a second spring 7064 for resetting the position of the sealing ball 706 is arranged between the transmission rod 7062 and the clamping groove 7063; in order to sample the water source quickly when the drilling is performed, the water source sequentially passes through the water inlet 605, the through hole 7061 and the connecting port 701 to the water outlet pipe 7 at the upper end by starting the water suction pump 606, so that the drilling equipment is not required to be taken out by personnel.
In order to prevent soil from entering the through hole 7061, when the third spring 608 is contracted, the cross slot 5021 can press the transmission rod 7062, the angle of the sealing ball 706 can be adjusted under the action of the transmission rod 7062 to enable the through hole 7061 to be closed, and conversely, the first spring 704 can enable the sealing ball 706 to reset, so that the through hole 7061 is opened.
The other side of the upper end of the cross insert rod 609 is fixedly provided with a pressure sensor 8, and the pressure sensor 8 is positioned between the cross insert rod 609 and the cross slot 5021. The pressure sensor 8 is arranged to sense the distance and the pressure between the cross insert rod 609 and the cross slot 5021, so that the drilling state of the drilling tool can be reported to the upper personnel according to the pressure sensor 8, and the personnel can be free from observing the drilling state.
Wherein, a connection port 701 is opened in the connection seat 501, a water outlet pipe 7 is installed in each transmission column 3, and the water outlet pipe 7 is connected with the connection port 701;
the movable groove 702 is formed in the lower side of the inner wall of the connecting port 701, the movable ring 703 is movably mounted in the movable groove 702 through the first spring 704, the middle of the movable ring 703 is hollow, the lower end of the movable ring 703 is provided with the butt joint sealing tube 705, and the bottom of the butt joint sealing tube 705 is attached to the surface of the sealing ball 706. In order to enable the water source to rise, the movable ring 703 is movably installed inside the movable groove 702 through the first spring 704, so that the bottom of the butt-joint sealing tube 705 can be attached to the surface of the sealing ball 706 in any state, and the water source can rise under the guidance of the butt-joint sealing tube 705.
The working principle of the drilling device for shallow groundwater exploitation is as follows:
when the drill bit is used, the base 1 is firstly arranged on the ground, part of the transmission columns 3 are combined together and connected with the second motor 2 and the connecting seat 501, then the second motor 2 is started to drive the drill bit assembly 6 below to rotate, and drilling operation is carried out under the action of the secondary drill bit 602 and the crushing head 603, wherein the discharge screw plate 4 rotates along with the secondary drill bit in the drilling process, so that the discharge screw plate 4 discharges the peripheral soil upwards.
Wherein by activating the first motor 104 to adjust the height position of the support table 103, a space for adding additional driving columns 3 can be left, and a combination of a plurality of driving columns 3 can be performed to perform drilling of a deeper distance.
When contacting the ground in the drilling process, the gas in the combined cover 607 can be transferred into the sealed rotary groove 402 through the connecting hole 403, and the expansion plate 405 is pushed to open the opening 406, so that the soil can be transferred to the discharge screw plate 4 through the opening 406 to be dug upwards, normal drilling and soil planing operation is realized, and the drilling effect of the drill bit assembly 6 is prevented from being influenced by excessive bottom soil.
When the water source is contacted, the third spring 608 is utilized to enlarge the inner space of the combined cover 607, the sealing arrangement is utilized between the inner part of the sealing rotary groove 402 and the inner part of the combined cover 607, so that the gas originally in the sealing rotary groove 402 flows back into the combined cover 607, then the expansion plate 405 is enabled to move, the opening 406 is enabled to be transferred into the sealing rotary groove 402, thereby completely sealing the underground water and the upper soil, continuing to rotate, and the soil above the expansion plate is enabled to be worked in the follow-up mode after being completely dug out.
After contacting with the water source, the pressure sensor 8 reports the state, and then the water pump 606 is started, so that the water source sequentially passes through the water inlet 605, the through hole 7061 and the connection port 701 to the water outlet 7 at the upper end, and the water source at the bottom is rapidly uploaded to the above ground, thereby being convenient for personnel to sample.
It should be understood that the foregoing examples of the present invention are merely illustrative of the present invention and not limiting of the embodiments of the present invention, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the invention are defined by the following claims.
Claims (10)
1. Drilling device for shallow groundwater exploitation, including two bases (1), its characterized in that: two base (1) upper end is provided with bracing piece (101) and actuating lever (102) respectively, bracing piece (101) and actuating lever (102) shaft install brace table (103) jointly, brace table (103) middle part fixed mounting has second motor (2), a plurality of transmission posts (3) are installed to the output of second motor (2), every make up between transmission post (3) connect, the lower extreme transmission post (3) bottom is connected with drill bit subassembly (6) through coupling assembling (5), the periphery of transmission post (3) and coupling assembling (5) is provided with ejection of compact screw plate (4) that are used for throwing out soil.
2. A drilling device for shallow groundwater exploitation according to claim 1, wherein: the driving rod (102) is in threaded fit with the supporting table (103), a first motor (104) is fixedly arranged at the upper end of the base (1) on one side, and the output end of the first motor (104) is fixedly connected with the bottom of the driving rod (102).
3. A drilling device for shallow groundwater exploitation according to claim 1, wherein: coupling assembling (5) are including connecting seat (501), connecting seat (501) and transmission post (3) composite connection of lower extreme, the periphery of connecting seat (501) is provided with ejection of compact thread board (4), ejection of compact thread board (4) are provided with anti-drop board (401) in a week of lower extreme, the bottom fixed mounting of connecting seat (501) has extension post (502), cross slot (5021) have been seted up to the inside of extension post (502).
4. A drilling device for shallow groundwater exploitation according to claim 3, wherein: the drill bit assembly (6) comprises a reinforcing block (601), a plurality of crushing heads (603) are arranged on the outer surface of the reinforcing block (601), and a secondary drill bit (602) is fixedly arranged at the bottom of the reinforcing block (601);
the middle part of the upper surface of the reinforcing block (601) is fixedly provided with a cross inserted rod (609), the cross inserted rod (609) is connected with a cross slot (5021) in a penetrating mode, a combined groove (604) is formed in the upper surface of the reinforcing block (601), a combined cover (607) is movably arranged in the combined groove (604), and the upper end of the combined cover (607) is connected with the bottom of the connecting seat (501).
5. The drilling device for shallow groundwater exploitation according to claim 4, wherein: a third spring (608) is fixedly arranged between the inside of the combined cover (607) and the upper surface of the reinforcing block (601);
the middle parts of the reinforcing block (601) and the cross inserted rod (609) are provided with water inlets (605) in a penetrating mode.
6. A drilling device for shallow groundwater exploitation according to claim 5, wherein: the anti-falling plate is characterized in that a sealing rotating groove (402) is formed in the anti-falling plate (401), a baffle (404) is fixedly arranged in the middle of the sealing rotating groove (402), an expansion plate (405) is movably installed on two sides of the sealing rotating groove (402), and an opening (406) for soil to enter is formed in one side of the plate body of the expansion plate (405).
7. The drilling device for shallow groundwater exploitation according to claim 6, wherein: a connecting hole (403) is formed between the inside of the sealing rotary groove (402) and the inside of the combined cover (607) in a penetrating way, and the sealing rotary groove (402) and the inside of the combined cover (607) are arranged in a sealing way.
8. A drilling device for shallow groundwater exploitation according to claim 5, wherein: the water inlet (605) is internally and fixedly provided with a water suction pump (606), the upper end of the water inlet (605) is rotatably provided with a sealing ball (706), and a through hole (7061) for water flow to pass through is formed in the sealing ball (706).
9. The drilling device for shallow groundwater exploitation according to claim 8, wherein: a clamping groove (7063) is formed in one side of the upper end of the cross inserted rod (609), a transmission rod (7062) is fixedly arranged on one side of the outer surface of the sealing ball (706), and a second spring (7064) for resetting the position of the sealing ball (706) is arranged between the transmission rod (7062) and the clamping groove (7063);
the other side of the upper end of the cross inserted link (609) is fixedly provided with a pressure sensor (8), and the pressure sensor (8) is positioned between the cross inserted link (609) and the cross slot (5021).
10. The drilling device for shallow groundwater exploitation according to claim 8, wherein: a connecting port (701) is formed in the connecting seat (501), a water outlet pipe (7) is arranged in each transmission column (3), and the water outlet pipe (7) is connected with the connecting port (701);
the movable groove (702) is formed in the lower side of the inner wall of the connecting port (701), a movable ring (703) is movably mounted in the movable groove (702) through a first spring (704), a butt joint sealing tube (705) is arranged in the middle of the movable ring (703) in a hollow mode, and the lower end of the movable ring (703) is provided with the butt joint sealing tube (705), and the bottom of the butt joint sealing tube (705) is attached to the surface of a sealing ball (706).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310571706.2A CN116291187B (en) | 2023-05-22 | 2023-05-22 | Drilling device for shallow groundwater exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310571706.2A CN116291187B (en) | 2023-05-22 | 2023-05-22 | Drilling device for shallow groundwater exploitation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116291187A true CN116291187A (en) | 2023-06-23 |
| CN116291187B CN116291187B (en) | 2023-08-01 |
Family
ID=86781974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310571706.2A Active CN116291187B (en) | 2023-05-22 | 2023-05-22 | Drilling device for shallow groundwater exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116291187B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU832084A1 (en) * | 1977-09-14 | 1981-05-23 | Maslov Vasilij N | Device for taking soil samples at auger drilling |
| US4534231A (en) * | 1983-06-21 | 1985-08-13 | Mats Jonsson | Method and device for taking soil samples |
| JP2001040971A (en) * | 1999-07-30 | 2001-02-13 | Mitani Sekisan Co Ltd | Method for preventing biting during inner excavation construction method and pile hole drilling rod for inner excavation |
| JP2005200841A (en) * | 2004-01-13 | 2005-07-28 | Ohbayashi Corp | Drilling method by auger with casing and mud removing bucket |
| JP2006125161A (en) * | 2004-09-30 | 2006-05-18 | Hiromi Kuwahata | Low-soil-excavation ground excavator |
| CN210513765U (en) * | 2019-08-30 | 2020-05-12 | 辽宁浩桐环保科技有限公司 | Soil sampling car for polluted area |
| CN211058729U (en) * | 2019-11-22 | 2020-07-21 | 河南万江新能源集团有限公司 | Drilling device convenient to use |
| CN211258494U (en) * | 2019-08-23 | 2020-08-14 | 重庆市精利模具制作有限责任公司 | Mining is device for well drilling |
| CN212201916U (en) * | 2020-04-20 | 2020-12-22 | 重庆地质矿产研究院 | Shale gas is opened and is adopted device |
| CN213779576U (en) * | 2020-12-04 | 2021-07-23 | 江西省亿发姆农业发展有限公司 | Soil pollution detecting instrument |
| CN115234217A (en) * | 2022-06-24 | 2022-10-25 | 中国地质调查局牡丹江自然资源综合调查中心 | Geothermal detection device for geological exploration |
| JP7205838B1 (en) * | 2021-11-26 | 2023-01-17 | 鹿島建設株式会社 | Pile driving device and pile driving method |
-
2023
- 2023-05-22 CN CN202310571706.2A patent/CN116291187B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU832084A1 (en) * | 1977-09-14 | 1981-05-23 | Maslov Vasilij N | Device for taking soil samples at auger drilling |
| US4534231A (en) * | 1983-06-21 | 1985-08-13 | Mats Jonsson | Method and device for taking soil samples |
| JP2001040971A (en) * | 1999-07-30 | 2001-02-13 | Mitani Sekisan Co Ltd | Method for preventing biting during inner excavation construction method and pile hole drilling rod for inner excavation |
| JP2005200841A (en) * | 2004-01-13 | 2005-07-28 | Ohbayashi Corp | Drilling method by auger with casing and mud removing bucket |
| JP2006125161A (en) * | 2004-09-30 | 2006-05-18 | Hiromi Kuwahata | Low-soil-excavation ground excavator |
| CN211258494U (en) * | 2019-08-23 | 2020-08-14 | 重庆市精利模具制作有限责任公司 | Mining is device for well drilling |
| CN210513765U (en) * | 2019-08-30 | 2020-05-12 | 辽宁浩桐环保科技有限公司 | Soil sampling car for polluted area |
| CN211058729U (en) * | 2019-11-22 | 2020-07-21 | 河南万江新能源集团有限公司 | Drilling device convenient to use |
| CN212201916U (en) * | 2020-04-20 | 2020-12-22 | 重庆地质矿产研究院 | Shale gas is opened and is adopted device |
| CN213779576U (en) * | 2020-12-04 | 2021-07-23 | 江西省亿发姆农业发展有限公司 | Soil pollution detecting instrument |
| JP7205838B1 (en) * | 2021-11-26 | 2023-01-17 | 鹿島建設株式会社 | Pile driving device and pile driving method |
| CN115234217A (en) * | 2022-06-24 | 2022-10-25 | 中国地质调查局牡丹江自然资源综合调查中心 | Geothermal detection device for geological exploration |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116291187B (en) | 2023-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6209665B1 (en) | Reverse circulation drilling system with bit locked underreamer arms | |
| CN212296231U (en) | Rock-soil drilling equipment with sampling structure | |
| CN105625940B (en) | Drilling piling all-in-one machine | |
| CN115949361A (en) | Coal bed gas content measurement coring-while-drilling device and coring method | |
| CN116291187B (en) | Drilling device for shallow groundwater exploitation | |
| CN109779523B (en) | Drill rod spiral composite drilling machine for building | |
| CN110439551B (en) | Groundwater sample thief and tilting groundwater sampling system | |
| CN116816259A (en) | Soil layer drilling equipment for house building exploration | |
| CN212716411U (en) | Device for forming soft soil foundation rotary excavating pile mud retaining wall | |
| JP2004092205A (en) | Lightweight boring device | |
| CN220167884U (en) | Double-core drill bit for construction engineering | |
| CN220828218U (en) | Impact drill bit for improving hydraulic engineering impervious wall pore-forming work efficiency | |
| CN220063453U (en) | Quick sampler | |
| CN213627535U (en) | Integrated water drainage gas production device | |
| CN215857891U (en) | Foundation ditch support effect detection device | |
| CN110439550A (en) | A kind of tilting soil sampling system | |
| CN220708776U (en) | Hydrogeology sampling device | |
| CN214145372U (en) | Rotary drilling rig and drill bit thereof | |
| CN220289092U (en) | Hydrogeology detection device | |
| CN220353827U (en) | Drilling tool assembly for blind hole drilling | |
| CN219570029U (en) | Dig fortune integration rig | |
| CN212105756U (en) | Long spiral bottom expanding drill bit capable of measuring pile diameter | |
| CN221032689U (en) | Anti-collapse hole device for anti-floating anchor rod hole forming construction | |
| CN211113623U (en) | Pile driver special for building | |
| CN115266199B (en) | Petroleum geological exploration sampling device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |