CN111734409B - Hydrogeology probing same diameter multiple water pumping device - Google Patents
Hydrogeology probing same diameter multiple water pumping device Download PDFInfo
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- CN111734409B CN111734409B CN202010597292.7A CN202010597292A CN111734409B CN 111734409 B CN111734409 B CN 111734409B CN 202010597292 A CN202010597292 A CN 202010597292A CN 111734409 B CN111734409 B CN 111734409B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 238000005086 pumping Methods 0.000 title claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 238000005553 drilling Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000009825 accumulation Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims 4
- 238000000605 extraction Methods 0.000 claims 3
- 239000003673 groundwater Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 26
- 230000008569 process Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002349 well water Substances 0.000 description 3
- 235000020681 well water Nutrition 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
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- Life Sciences & Earth Sciences (AREA)
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- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a hydrogeological drilling same-diameter multiple water pumping device which comprises a mounting shell, wherein a stabilizing mechanism is arranged at the bottom of the inner surface of the mounting shell, a limiting support seat is fixedly connected to the side surface of the outer surface of the mounting shell, a side support rod is rotatably connected to the limiting support seat through a rotating shaft, a motor protection box is fixedly connected to one side of the outer surface of the mounting shell, a driving motor is fixedly connected to the inner surface of the motor protection box, a transmission rotating rod is connected to the output end of the driving motor through a coupling in a transmission manner, a driving gear is fixedly connected to the outer surface of the transmission rotating rod, a support plate is fixedly connected to the side wall of the inner surface of the mounting shell, and a transmission screw rod is inserted into the support plate. This hydrogeology probing is with footpath many times pumping device sets up through the cooperation of stabilizing mean and side support pole, has simplified the installation and has guaranteed the stability of device in the use, sets up through the cooperation of lift seal tube, water collection box and sealing means, makes groundwater gather convenient and fast more.
Description
Technical Field
The invention relates to the technical field of hydrogeological drilling, in particular to a same-diameter multiple water pumping device for hydrogeological drilling.
Background
Hydrogeological drilling is to find out the buried condition, motion rule, water quality, water amount and other hydrogeological conditions of underground water. The method is characterized in that a main technical means, called hydrologic drilling for short, is adopted to obtain data required by reasonable development and utilization of groundwater. Compared with common geological drilling, the hydrogeological drilling is characterized by larger drilling diameter, more complex drilling process and well forming process and larger equipment capacity.
At present, two methods are generally adopted in China for obtaining hydrogeological parameters of different horizon aquifers: firstly, constructing a drilling well for each water-bearing horizon, and respectively performing hydrogeological test work; the second is to construct a drilling well at a glance and then use the hydrogeological drilling same-diameter multiple pumping device to perform hydrogeological tests on aquifers of different depths. The common hydrogeology drilling same-diameter multiple water pumping device is connected through the threads of the multi-end sleeve, and threads among the sleeves are unscrewed in sequence and sampled when groundwater with different depths is sampled. The lifting and lowering movement of the hydrogeology drilling same-diameter multiple water pumping device in the current market is complicated, the underground water is inconvenient to take, the structure is complex, the underground water is inconvenient to use for multiple times, resources are greatly wasted, a necessary supporting structure is lacked, inconvenience in the installation process is caused, and dumping occurs easily.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a hydrogeological drilling same-diameter multiple pumping device, which has the advantages of stable installation, simple and quick sample collection and the like, and solves the problems.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a hydrogeology probing is with footpath many times pumping device, includes the installation shell, the bottom of the internal surface of installation shell is equipped with stabilizing mean, the side fixedly connected with spacing supporting seat of the surface of installation shell, spacing supporting seat rotates through the pivot and is connected with the side bracing piece, one side fixedly connected with motor protection case of installation shell surface, the internal surface fixedly connected with driving motor of motor protection case, driving motor's output is connected with the transmission rotary rod through the shaft coupling transmission, the surface fixedly connected with driving gear of transmission rotary rod, fixedly connected with backup pad on the internal surface lateral wall of installation shell, peg graft in the backup pad has the drive lead screw, the one end of drive lead screw is through the bottom of pivot fixedly connected with at the internal surface of installation shell, the other end fixedly connected with driven gear of drive lead screw, the bottom of the internal surface of installation shell is equipped with spacing stand pipe, the internal surface of spacing stand pipe has cup jointed the lift seal pipe, the top fixedly connected with lift seal connection board of lift seal pipe, the inside of lift seal pipe is equipped with the water collection box, the inside fixedly connected with drive lead screw, peg graft the hose is passed through to the water storage hose on the surface of the side of the installation shell.
Preferably, the quantity of stabilizing mean is four, four stabilizing mean evenly distributed is in the bottom of installation shell, and four stabilizing mean is including fixed uide bushing, the internal surface of fixed uide bushing is pegged graft there is rotatory threaded rod, the one end fixedly connected with twist grip of rotatory threaded rod, the other end of rotatory threaded rod is pegged graft at the top of location cone, the surface of rotatory threaded rod has the thread bush through threaded connection, the surface of thread bush is rotated through the pivot and is connected with folding connecting rod, the other end of folding connecting rod is rotated through the pivot and is connected at the surface of location cone.
Preferably, the number of the driving gears is two, and the two driving gears are respectively meshed with the driven gears.
Preferably, the lifting connecting plate is provided with a lifting connecting hole, and connecting threads are arranged in the lifting connecting hole.
Preferably, the transmission screw is inserted into the lifting connecting hole, and the threads on the outer surface of the transmission screw are meshed with the connecting threads on the inner surface of the lifting connecting hole.
Preferably, when the side support rod rotates to a stop block abutting state in the limit support seat, the end face of one end of the side support rod, which is in contact with the ground, is in a horizontal state with the ground, and the end face of the other end of the side support rod, which is in contact with the ground, is positioned at the same level with the lower surface of the installation shell.
Preferably, the water pumping and collecting box comprises a sealed shell, a water accumulation tank is arranged in the sealed shell, a water escape hole is formed in the sealed shell, and a water inlet is formed in the side face of the water accumulation tank.
Preferably, the sealing mechanism comprises a waterproof hydraulic rod, the movable end of the waterproof hydraulic rod is fixedly connected with a sealing base, the side face of the sealing base is provided with a pressure sensing groove, the bottom of the pressure sensing groove is fixedly connected with a piezoresistor, the side face of the piezoresistor is fixedly connected with a pressure sensing spring, and the other end of the pressure sensing spring is fixedly connected with the side face of the sealing rubber ring.
Preferably, the sealing rubber ring is of a T-shaped structure, and the position of the sealing rubber ring corresponds to the position of the water inlet.
Preferably, the sealing rubber ring is filled with electrorheological fluid, the electrorheological fluid is electrically connected with the piezoresistor, and the piezoresistor and the electrorheological fluid in the sealing rubber ring are in series connection in a circuit.
(III) beneficial effects
Compared with the prior art, the invention provides a same-diameter multiple water pumping device for hydrogeological drilling, the beneficial effects are as follows:
1. this hydrogeology probing is with footpath many times pumping device, cooperation setting through stabilizing mean and side support pole, can effectually provide holding power for this device in the in-process of using, the degree of difficulty of this device at fixed process has significantly reduced, make this device can be more steady, stable in the in-process of using, cooperation setting through driving motor, transmission rotary rod, transmission lead screw and lifting connection board, make this device lift remove structure more simple and convenient stable, the cost of production has been practiced thrift greatly and the degree of difficulty of installation, also make the collection process of groundwater more convenient simply simultaneously.
2. This hydrogeology probing is with footpath many times pumping device, through the cooperation setting of lift seal tube, draw water collection box and sealing mechanism, make this hydrogeology probing draw water collection box with footpath many times to the water sample collection of each layer more convenient succinct, calculate the degree of depth that each layer groundwater was located when gathering the water sample, in will going into the borehole that drills with the lift seal tube, the external diameter size of lift seal tube is unanimous with the inner wall size of borehole, can realize the seal to a certain extent, thereby guarantee that the water of water inlet inflow at every turn is same degree of depth groundwater, the setting of escaping the apopore makes the volume of drawing water collection box can not extrude the current water in the borehole at the in-process of decline, the resistance that descends has been reduced, the collection process of messenger's groundwater is more convenient.
Drawings
FIG. 1 is a schematic diagram of the installation housing of the hydrogeological drilling same-diameter multiple pumping device;
FIG. 2 is a schematic diagram of a schematic cross-sectional elevation of a hydrogeological drilling co-radial multiple pumping device according to the present invention;
FIG. 3 is a schematic diagram of a stabilizing mechanism of the same-diameter multiple pumping device for hydrogeological drilling;
FIG. 4 is a schematic diagram showing a front cross-sectional structure of a hydrogeological drilling co-radial multiple pumping device A according to the present invention;
FIG. 5 is a schematic diagram of a cross-sectional top view of a water pumping collection box of the same-diameter multiple water pumping device for hydrogeological drilling;
fig. 6 is a schematic diagram of a cross-sectional top view of a sealing base of a hydrogeological drilling co-radial multiple pumping device according to the present invention.
In the figure: 1. mounting a shell; 2. a stabilizing mechanism; 201. fixing a guide sleeve; 202. rotating the threaded rod; 203. rotating the handle; 204. positioning the cone head; 205. a thread sleeve; 206. folding the connecting rod; 3. a limit supporting seat; 4. a side support bar; 5. a motor protection box; 6. a driving motor; 7. a transmission rotary rod; 8. a drive gear; 9. a support plate; 10. a transmission screw; 11. a driven gear; 12. limiting guide pipes; 13. lifting the sealing tube; 14. lifting the connecting plate; 15. pumping water and collecting a box; 1501. a sealed housing; 1502. a water accumulation tank; 1503. a water escape hole; 1504. a water inlet; 16. a sealing mechanism; 1601. a waterproof hydraulic rod; 1602. sealing the base; 1603. a pressure sensing groove; 1604. a piezoresistor; 1605. a pressure-sensitive spring; 1606. sealing the rubber ring; 17. a water pumping hose; 18. a water storage tank; 19. lifting connecting holes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, a hydrogeological drilling same-diameter multiple pumping device comprises a mounting shell 1, wherein the bottom of the inner surface of the mounting shell 1 is provided with four stabilizing mechanisms 2, the four stabilizing mechanisms 2 are uniformly distributed at the bottom of the mounting shell 1, the four stabilizing mechanisms 2 comprise a fixed guide sleeve 201, the inner surface of the fixed guide sleeve 201 is inserted with a rotary threaded rod 202, one end of the rotary threaded rod 202 is fixedly connected with a rotary handle 203, the other end of the rotary threaded rod 202 is inserted at the top of a positioning cone 204, the outer surface of the rotary threaded rod 202 is connected with a threaded sleeve 205 through threads, the outer surface of the threaded sleeve 205 is rotationally connected with a folding connecting rod 206 through a rotating shaft, the other end of the folding connecting rod 206 is rotationally connected with the outer surface of the positioning cone 204 through the rotating shaft, the side surface of the outer surface of the mounting shell 1 is fixedly connected with a limiting support seat 3, the limit supporting seat 3 is rotationally connected with the side supporting rod 4 through the rotating shaft, when the side supporting rod 4 rotates to be in a stop block abutting state with the limit supporting seat 3, the end face of one end of the side supporting rod 4, which is in contact with the ground, is in a horizontal state with the ground, and the end face of the side supporting rod 4, which is in contact with the ground, is positioned at the same level with the lower surface of the installation shell 1, the hydrogeological drilling same-diameter multiple pumping device is provided with the supporting force through the cooperation setting of the stabilizing mechanism 2 and the side supporting rod 4, the difficulty of the device in the fixing process is greatly reduced, the device can be more stable and stable in the using process, one side of the outer surface of the installation shell 1 is fixedly connected with the motor protecting box 5, the inner surface of the motor protecting box 5 is fixedly connected with the driving motor 6, the output end of the driving motor 6 is connected with a driving rotary rod 7 through a coupling in a driving way, the outer surface of the driving rotary rod 7 is fixedly connected with a driving gear 8, the side wall of the inner surface of the installation shell 1 is fixedly connected with a supporting plate 9, a driving screw rod 10 is inserted on the supporting plate 9, one end of the driving screw rod 10 is fixedly connected with the bottom of the inner surface of the installation shell 1 through a rotating shaft, the other end of the driving screw rod 10 is fixedly connected with a driven gear 11, the number of the driving gears 8 is two, the two driving gears 8 are respectively meshed with the driven gear 11, the bottom of the inner surface of the installation shell 1 is provided with a limiting guide pipe 12, the inner surface of the limiting guide pipe 12 is sheathed with a lifting sealing pipe 13, the top of the lifting sealing pipe 13 is fixedly connected with a lifting connecting plate 14, lifting connecting holes 19 are arranged on the lifting connecting plate 14, connecting threads are arranged in the lifting connecting holes 19, the driving screw rod 10 is inserted in the lifting connecting holes 19, the screw thread on the outer surface of the transmission screw rod 10 is meshed with the connecting screw thread on the inner surface of the lifting connecting hole 19, the lifting moving structure of the device is simpler, more convenient and stable through the matching arrangement of the driving motor 6, the transmission rotary rod 7, the transmission screw rod 10 and the lifting connecting plate 14, the production cost and the installation difficulty are greatly saved, simultaneously, the underground water collecting process is more convenient and simple, the water pumping collecting box 15 is arranged in the lifting sealing pipe 13, the water pumping collecting box 15 comprises a sealing shell 1501, a water accumulating box 1502 is arranged in the sealing shell 1501, a water escaping hole 1503 is arranged on the sealing shell 1501, a water inlet 1504 is arranged on the side surface of the water accumulating box 1502, a sealing mechanism 16 is fixedly connected in the water pumping collecting box 15, the sealing mechanism 16 comprises a waterproof hydraulic rod 1601, the movable end of the waterproof hydraulic rod 1601 is fixedly connected with a sealing base 1602, the side of seal base 1602 is equipped with pressure sensing groove 1603, pressure sensing groove 1603's bottom fixedly connected with piezo-resistor 1604, pressure sensing spring 1605's side fixedly connected with pressure sensing spring 1605's the other end fixed connection of pressure sensing spring 1605 is in the side of seal rubber circle 1606, seal rubber circle 1606 is T type structure, seal rubber circle 1606's position is corresponding with the position of water inlet 1504, the intussuseption of seal rubber circle 1606 is filled with electrorheological fluid, electric connection between electrorheological fluid and piezo-resistor 1604, and be the series connection in the circuit with the electrorheological fluid in seal rubber circle 1604, this hydrogeological drilling is with footpath multiple water pumping device, through the cooperation setting of lift seal pipe 13, water collection box 15 and sealing mechanism 16, make this hydrogeological drilling be with footpath multiple water pumping device to the convenience of each layer more succinct, the degree of depth that each layer groundwater was located will be gone into in the well bore when the water sample is gathered, the external diameter size of lift pipe 13 is unanimous with the inner wall size of seal rubber circle 1606, can realize the sealing to a certain extent, thereby guarantee that the water inlet flows in each time is the same depth of water inlet, the water is the same depth of water collection box 15 is down, the water collection box is down the water collection box is not pressed in the water collection box 17, the water collection box is convenient and has the water collection box is reduced the water collection box is convenient to the water collection box is provided with the water collection box 17, the water collection box is convenient to the water collection box is reduced the water quality is easy, the water quality is easy to the water quality is easy, the quality is easy to be convenient to the quality, the quality is convenient to be convenient to use, the water quality is quality.
When the device is used, the device is placed above a well hole, the position of the lifting sealing tube 13 is guaranteed to correspond to the position of the well hole, the positioning conical head 204 is inserted into the ground, the rotating handle 203 is rotated to enable the threaded sleeve 205 to descend, the folding connecting rod 206 is unfolded, the device is more firmly installed, the lifting sealing tube 13 descends according to the measured depth of an underground water layer, the driving motor 6 rotates to transmit rotation to the driven gear 11 through the driving gear 8 on the driving rotary rod 7, thereby driving the driving screw 10 to rotate, the driving screw 10 rotates to drive the lifting connecting plate 14 to ascend and descend through threaded engagement with the lifting connecting hole 19, the height position of the lifting sealing tube 13 is adjusted, the water inlet 1504 on the lifting sealing tube 13 corresponds to the position of a water layer needing to be collected, in the descending process, water of different water layers in the well hole can generate pressure on the sealing rubber ring 1606 to enable the sealing rubber ring 1606 to deform, the pressure applied by the sealing rubber ring 1606 is conducted to the piezoresistor 1604 to enable the resistance of the piezoresistor 1604 to descend, the electric field applied to the sealing rubber ring is increased, accordingly the water is difficult to generate accumulated in the water sample to be easily, the water sample can be pumped into the water tank 1502 through the water storage hose 18, and the water sample can be completely contracted into the water storage tank 1502 through the water storage hose 17 when the water storage device is contracted into the water storage case 18.
To sum up, this hydrogeology probing is with footpath many times pumping device, cooperation setting through stabilizing mechanism 2 and side bracing piece 4, can effectually provide holding power for this device at the in-process of use, the degree of difficulty at fixed process has significantly reduced this device, make this device can be more steady in the in-process of using, stability, through driving motor 6, transmission rotary rod 7, transmission lead screw 10 and lifting connection board 14's cooperation setting, make this device lift movable structure more simple and convenient stable, the cost of production and the degree of difficulty of installation have been practiced thrift greatly, simultaneously also make the collection process of groundwater more convenient simple and easy of this hydrogeology probing with footpath many times pumping device, through lifting seal pipe 13, the cooperation setting of pumping collection box 15 and sealing mechanism 16, make this hydrogeology probing is with footpath many times pumping device more convenient succinct to the water sample collection of each layer, the degree of depth that each layer groundwater is located in the water sample is calculated, in will go into the well bore, lifting seal pipe 13's external diameter size and lifting seal pipe's inner wall size are unanimous, can realize sealing up to a certain extent, thereby guarantee that water inlet in the same water depth of water inlet in the well bore 1503 is reduced in the well bore water collection box 15, the well bore water collection process of the well bore of well has been reduced, the well bore water collection volume of the well has been reduced in the well bore water collection process of the well water collection box of the well water, the well has been reduced the well water collection well time to the well quality of the water.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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, an element defined by the phrase "comprising" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a hydrogeology probing same diameter many times pumping device, includes installation shell (1), its characterized in that: the utility model discloses a lifting sealing device for the elevator, which comprises a mounting shell (1), wherein a stabilizing mechanism (2) is arranged at the bottom of the inner surface of the mounting shell (1), a limit supporting seat (3) is fixedly connected with the side supporting seat (3) on the side of the outer surface of the mounting shell (1), a motor protection box (5) is fixedly connected with one side of the outer surface of the mounting shell (1), a driving motor (6) is fixedly connected with the inner surface of the motor protection box (5), the output end of the driving motor (6) is connected with a transmission rotating rod (7) through a coupling transmission, the outer surface of the transmission rotating rod (7) is fixedly connected with a driving gear (8), a supporting plate (9) is fixedly connected with the side wall of the inner surface of the mounting shell (1) in a plugging manner, a transmission screw (10) is connected to the supporting plate (9) on one end of the transmission screw (10) through the bottom of the inner surface of the mounting shell (1), the other end of the transmission screw (10) is fixedly connected with a driven gear (11), the bottom of the inner surface of the mounting shell (1) is provided with a limit guide tube (12), the inner surface of the limit guide tube (12) is fixedly connected with a lifting sealing connection plate (13) on the top of the lifting sealing tube (13), the inside of lift sealed tube (13) is equipped with extraction box (15) that draws water, the inside fixedly connected with sealing mechanism (16) of extraction box (15) that draws water, sealing mechanism (16) are including waterproof hydraulic stem (1601), the expansion end fixedly connected with seal base (1602) of waterproof hydraulic stem (1601), the side of seal base (1602) is equipped with pressure sensing groove (1603), the bottom fixedly connected with piezo-resistor (1604) of pressure sensing groove (1603), the side fixedly connected with pressure sensing spring (1605) of piezo-resistor (1604), the other end fixedly connected with of pressure sensing spring (1605) is in the side of sealing rubber circle (1606), sealing rubber circle (1606) are T type structure, the position of sealing rubber circle (1606) corresponds with the position of water inlet (1504), the intussuseption of sealing rubber circle (1606) is equipped with electric current liquid, electric current liquid is electric connection between electric current liquid and piezo-resistor (1604), just electric current liquid in piezo-resistor (1604) and sealing rubber circle (1606) is in the circuit relation, the other end is connected with flexible pipe (17) that draws water on the surface of extraction box (17) through the hose (17).
2. The hydrogeological drilling co-radial multiple pumping device as defined in claim 1, wherein: the utility model discloses a fixing device, including installation shell (1), including fixed guide sleeve (201), fixed guide sleeve (201)'s internal surface is pegged graft and is had rotatory threaded rod (202), the one end fixedly connected with twist grip (203) of rotatory threaded rod (202), the top at location cone (204) is pegged graft to the other end of rotatory threaded rod (202), the surface of rotatory threaded rod (202) has thread bush (205) through threaded connection, the surface of thread bush (205) is rotated through the pivot and is connected with folding connecting rod (206), the other end of folding connecting rod (206) is rotated through the pivot and is connected at the surface of location cone (204).
3. The hydrogeological drilling co-radial multiple pumping device as defined in claim 1, wherein: the number of the driving gears (8) is two, and the two driving gears (8) are respectively meshed with the driven gears (11).
4. The hydrogeological drilling co-radial multiple pumping device as defined in claim 1, wherein: lifting connecting holes (19) are formed in the lifting connecting plates (14), and connecting threads are arranged in the lifting connecting holes (19).
5. The hydrogeological drilling co-radial multiple pumping apparatus as defined in claim 4, wherein: the transmission screw rod (10) is inserted into the lifting connecting hole (19), and threads on the outer surface of the transmission screw rod (10) are meshed with connecting threads on the inner surface of the lifting connecting hole (19).
6. The hydrogeological drilling co-radial multiple pumping device as defined in claim 1, wherein: when the side support rods (4) rotate to be in a stop block abutting state in the limit support seat (3), the end face of one end, which is in contact with the ground, of the side support rods (4) is in a horizontal state with the ground, and the end face of one end, which is in contact with the ground, of the side support rods (4) is located at the same horizontal height with the lower surface of the installation shell (1).
7. The hydrogeological drilling co-radial multiple pumping device as defined in claim 1, wherein: the water pumping and collecting box (15) comprises a sealed shell (1501), a water accumulation tank (1502) is arranged in the sealed shell (1501), water escaping holes (1503) are formed in the sealed shell (1501), and a water inlet (1504) is formed in the side face of the water accumulation tank (1502).
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| CN202010597292.7A CN111734409B (en) | 2020-06-28 | 2020-06-28 | Hydrogeology probing same diameter multiple water pumping device |
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| CN202010597292.7A CN111734409B (en) | 2020-06-28 | 2020-06-28 | Hydrogeology probing same diameter multiple water pumping device |
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| CN111734409B true CN111734409B (en) | 2023-07-07 |
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| CN113236181B (en) * | 2021-06-09 | 2022-12-02 | 中煤地质集团有限公司 | Water stopping device for water pumping test of exploration well |
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| CN210514290U (en) * | 2019-09-20 | 2020-05-12 | 张志刚 | Hydrogeology probing is with footpath pumping device many times |
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