Underground water collecting and sampling equipment for hydrological engineering geology

Abstract

The invention provides underground water collecting and sampling equipment for hydrological engineering geology, and relates to the technical field of hydrological sampling equipment. The underground water collecting and sampling equipment for hydrological engineering geology comprises a bottom plate, a drilling structure is arranged at the position, close to the front side edge, of the center of the upper end face of the bottom plate, the lower end of the drilling structure is fixedly connected to the upper end face of the bottom plate, a shell is fixedly connected to the position, close to the rear side, of the center of the upper end face of the bottom plate, and a connecting plate is arranged in the shell; a hydraulic telescopic rod is fixedly connected to the center of the rear side wall of the connecting plate, and the rear end of the hydraulic telescopic rod is fixedly connected to the rear inner side wall of the shell. By arranging the protection structure, during use, the telescopic device is controlled to drive the filtering cylinder to penetrate through the operation hole and extend into the hole, under the action of the filtering cylinder, chippings on the inner side wall of the hole are limited, water can be concentrated along the side wall of the filtering cylinder, and follow-up sampling is facilitated; and the influence of chippings and particles on the inner side wall on water can be reduced.

Description

Technical Field

[0001] The invention relates to the technical field of hydrological sampling equipment, in particular to groundwater collection and sampling equipment for hydrological engineering geology. Background Art

[0002] Hydrology and water resources engineering is one of the important professional fields in water conservancy, the basic industry of the national economy. With the development of society, the basic role of water resources as natural resources has become increasingly obvious, and my country has established the status of water resources as one of the three major strategic resources. Regional population growth and social and economic development have made the contradiction between water supply and demand a global problem. Hydrology and water resources engineering is an important engineering and technical discipline in the development, utilization and management of water resources, and sampling equipment is used when collecting water samples.

[0003] However, the existing sampling equipment still has some shortcomings and areas for improvement during actual use. The existing sampling equipment requires operators to mine and drill holes at designated locations before use. Manual hand-held drilling is inefficient and has a certain risk factor. Sampling is performed after drilling is completed, and debris and sand and gravel on the inner wall of the hole are easy to fall off, thereby affecting the sampled water quality, and the collected samples cannot be well stored and classified. Therefore, technicians in this field provide a groundwater collection sampling equipment for hydrological engineering geology to solve the problems raised in the above background technology. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a groundwater collection and sampling device for hydrological engineering geology, which solves the problems of low efficiency of existing drilling, the water quality of the drilled holes being easily contaminated by sand, gravel and debris, and the inability to store and classify the water well after extraction.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a groundwater sampling equipment for hydrological engineering geology, comprising a base plate, a drilling structure is provided at the front edge of the center of the upper end surface of the base plate, the lower end of the drilling structure is fixedly connected to the upper end surface of the base plate, the upper end surface of the base plate is fixedly connected to a shell at the rear side of the center, a connecting plate is provided inside the shell, a hydraulic telescopic rod is fixedly connected at the center of the rear side wall of the connecting plate, the rear end of the hydraulic telescopic rod is fixedly connected to the rear inner wall of the shell, a placing plate is fixedly connected at the upper end of the front side wall of the connecting plate, a protective structure is provided at the front side of the center of the upper end surface of the placing plate, the lower end of the protective structure passes through the upper end surface of the placing plate and passes to the lower end, a collecting structure is provided at the rear side of the center of the upper end surface of the placing plate, and the lower end of the collecting structure is fixedly connected to the upper end surface of the placing plate.

[0008] Preferably, the drilling structure includes an operating hole, which is arranged at the center of the upper end surface of the bottom plate near the front side edge, and vertical frames are respectively arranged on the upper end surfaces of the bottom plates on both sides of the operating hole, and screw rods are respectively arranged inside the two vertical frames, and the lower ends of the two screw rods are respectively rotatably connected to the lower inner walls of the two vertical frames, and the second motors are respectively fixedly connected at the centers of the upper end surfaces of the two vertical frames, and the output ends of the two second motors respectively penetrate the upper end surfaces of the two vertical frames and respectively pass into the interior, and the ends are respectively fixedly connected to the upper ends of the two screw rods, and movable grooves are respectively arranged at the centers of the opposite surfaces of the two vertical frames, and the two movable grooves respectively penetrate the side walls of the two vertical frames and respectively pass into the interior, and a horizontal plate is arranged between the two vertical frames, and connecting sleeves are respectively sleeved on the side walls of the two screw rods, and the two connecting sleeves are respectively sleeved on the side walls of the two screw rods. The other end of the sleeve passes through the two movable grooves and respectively passes to the outside, and the ends are respectively fixedly connected to the two ends of the horizontal plate. A first motor is fixedly connected to the center of the upper end surface of the horizontal plate, an output end of the first motor passes through the upper end surface of the horizontal plate and passes to the lower end, and the end is fixedly connected to an auger shaft. A drill barrel is sleeved on the outside of the auger shaft, and the upper end of the drill barrel is fixedly connected to the lower end surface of the horizontal plate. A discharge port is penetrated at the center of the front side wall of the drill barrel near the upper end, and limited blocks are fixedly connected at the center of the front and rear side walls of the vertical frame on one side near the lower end, and positioning bolts are respectively penetrated at the centers of the upper end surfaces of the two limit blocks, and a third motor is arranged inside the upper end surface of the bottom plate of the lower end of the vertical frame on the other side, and the output end of the third motor is fixedly connected to the lower end surface of the vertical frame on the other side.

[0009] Preferably, the protective structure includes two retaining frames, the lower ends of the two retaining frames are respectively fixedly connected to the upper end surface of the placement plate, a partition is arranged between the two retaining frames, the two ends of the partition are respectively fixedly connected to one side wall of the two retaining frames, a telescopic device is fixedly connected at the center of the upper end surface of the partition, the lower end of the telescopic device passes through the upper end surface of the partition and passes to the lower end, and the end is fixedly connected to the filter cylinder through a connecting frame.

[0010] Preferably, the collecting structure comprises two partition plates, the lower ends of the two partition plates are respectively fixedly connected to the upper end surface of the placing plate, a collecting roller is rotatably connected between the two partition plates, a fifth motor is fixedly connected to the center of the side wall of the partition plate on one side, the output end of the fifth motor passes through one side wall of the partition plate and passes to the other side, and the end is fixedly connected to one end of the collecting roller, a water pipe is wrapped around the side wall of the collecting roller, one end of the water pipe is connected to a water pump, and the other end passes through the upper end surface of the placing plate and passes to the lower end, the output end of the water pump is connected to a water pipe, and the other end of the water pipe passes through and is connected to a top plate, three electromagnetic control valves are arranged on the upper end surface of the top plate, the lower ends of the three electromagnetic control valves respectively pass through the upper end surface of the top plate and pass to the lower end, and the ends are respectively connected to storage tanks.

[0011] Preferably, a slide groove is provided at the front edge of the center of the upper end surface of the shell, a plug plate is provided inside the slide groove, a window is provided at the rear side of the center of the upper end surface of the shell, a push plate is slidably connected inside the window, and a control panel is provided at the rear side of the center of one side wall of the shell.

[0012] Preferably, self-locking universal wheels are fixedly connected to the center of the lower end surface of the base plate at four diagonal positions, and a handle is fixedly connected to the rear side wall of the base plate.

[0013] Preferably, an auxiliary wheel is fixedly connected to the center of the lower end surface of the placement plate.

[0014] (III) Beneficial effects

[0015] The present invention provides a groundwater sampling device for hydrological engineering geology. It has the following beneficial effects:

[0016] 1. In the present invention, a drilling structure is provided. When in use, two second motors are used to drive two screws to rotate. The threaded connection between the two screws and the two connecting sleeves is used to make the horizontal plate move up and down. The first motor is started to drive the auger shaft to rotate. During the drilling process, the soil is discharged from the discharge port by the drill tube. The whole process does not require manual operation, and the overall construction and operation efficiency is high. After the drilling is completed, one of the vertical frames is driven to rotate by the third motor, so that the entire drilling structure is rotated out from the upper end of the bottom plate, leaving the operation hole for subsequent collection and use.

[0017] 2. In the present invention, a protective structure is provided, and when in use, the telescopic device is controlled to drive the filter cylinder to extend through the operating hole into the hole. Under the action of the filter cylinder, debris on the inner wall of the hole is restricted, and moisture can be concentrated along the side wall of the filter cylinder, which is convenient for subsequent sampling and can reduce the influence of debris and particulate matter on the inner wall on moisture.

[0018] 3. In the present invention, by setting up a collection structure, when in use, one end of the water pipe is put into the interior of the filter cylinder to collect water, and then the water sample is put into the designated storage tank by controlling the corresponding electromagnetic control valve, so that separate storage can be achieved. After the collection is completed, the corresponding storage tank can be removed from the lower end of the electromagnetic control valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an axonometric diagram of the overall structure of the present invention;

[0020] Figure 2 It is an axonometric view of the present invention from the bottom side;

[0021] Figure 3 is a side view of the present invention;

[0022] Figure 4 is a side sectional view of the drilling structure of the present invention;

[0023] Figure 5 It is a front cross-sectional view of the housing in the present invention;

[0024] Figure 6 for Figure 4 A magnified schematic diagram of center A.

[0025] Among them, 1. Shell; 2. Drilling structure; 201. Vertical frame; 202. Limit block; 203. Positioning bolt; 204. Drill barrel; 205. First motor; 206. Auger shaft; 207. Operation hole; 208. Second motor; 209. Placement horizontal plate; 210. Discharge port; 211. Screw; 212. Movable groove; 213. Connecting sleeve; 214. Third motor; 3. Slide; 4. Insert plate; 5. Self-locking universal wheel; 6. Bottom plate; 7. Control panel; 8. Window; 9. Handle; 10. Push plate; 11. Protection structure; 1101. Retaining frame; 1102. Telescopic device; 1103. Partition plate; 1104. Connecting frame; 1105. Filter cylinder; 12. Placement plate; 13. Auxiliary wheel; 14. Connecting plate; 15. Hydraulic telescopic rod; 16. Collection structure; 1601. Top plate; 1602. Solenoid control valve; 1603. Storage tank; 1604. Water pipe; 1605. Water pump; 1606. Partition plate; 1607. Storage roller; 1608. Fifth motor. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Embodiment 1:

[0028] like Figure 1-6 As shown, an embodiment of the present invention provides a groundwater sampling device for hydrological engineering geology, including a bottom plate 6, a drilling structure 2 is arranged at the front edge of the center of the upper end surface of the bottom plate 6, the lower end of the drilling structure 2 is fixedly connected to the upper end surface of the bottom plate 6, a shell 1 is fixedly connected to the rear side of the center of the upper end surface of the bottom plate 6, a connecting plate 14 is arranged inside the shell 1, a hydraulic telescopic rod 15 is fixedly connected to the center of the rear side wall of the connecting plate 14, the rear end of the hydraulic telescopic rod 15 is fixedly connected to the rear inner wall of the shell 1, a placement plate 12 is fixedly connected to the center of the front side wall of the connecting plate 14, a protective structure 11 is arranged at the front side of the center of the upper end surface of the placement plate 12, the lower end of the protective structure 11 passes through the upper end surface of the placement plate 12 and reaches the lower end, a collection structure 16 is arranged at the rear side of the center of the upper end surface of the placement plate 12, and the lower end of the collection structure 16 is fixedly connected to the upper end surface of the placement plate 12.

[0029] The drilling structure 2 includes an operation hole 207, which is arranged at the center of the upper end surface of the bottom plate 6 and close to the front side edge. Vertical frames 201 are respectively arranged on the upper end surfaces of the bottom plate 6 on both sides of the operation hole 207. Screws 211 are respectively arranged inside the two vertical frames 201. The lower ends of the two screws 211 are respectively rotatably connected to the lower inner walls of the two vertical frames 201. Second motors 208 are respectively fixedly connected at the centers of the upper end surfaces of the two vertical frames 201. The output ends of the two second motors 208 respectively penetrate the upper end surfaces of the two vertical frames 201 and respectively pass into the interior, and the ends are respectively fixedly connected to the upper ends of the two screws 211. The two vertical frames 20 1 are respectively provided with movable grooves 212 at the centers of the opposite surfaces thereof, the two movable grooves 212 respectively penetrate the side walls of the two vertical frames 201 and respectively pass to the inside, a horizontal plate 209 is provided between the two vertical frames 201, a connecting sleeve 213 is respectively sleeved on the side walls of the two screw rods 211, the other ends of the two connecting sleeves 213 respectively penetrate the two movable grooves 212 and respectively pass to the outside, and the ends are respectively fixedly connected to the two ends of the horizontal plate 209, a first motor 205 is fixedly connected at the center of the upper end surface of the horizontal plate 209, the output end of the first motor 205 penetrates the upper end surface of the horizontal plate 209 and passes to the lower end, and the end is fixedly connected to The auger shaft 206 is sleeved with a drill tube 204 on the outside of the auger shaft 206. The upper end of the drill tube 204 is fixedly connected to the lower end surface of the horizontal plate 209. A discharge port 210 is provided at the center of the front side wall of the drill tube 204 near the upper end. The center of the front and rear side walls of the vertical frame 201 on one side are respectively fixedly connected to the limit blocks 202 near the lower end. The centers of the upper end surfaces of the two limit blocks 202 are respectively penetrated with positioning bolts 203. A third motor 214 is provided inside the upper end surface of the bottom plate 6 at the lower end of the vertical frame 201 on the other side. The output end of the third motor 214 is fixedly connected to the lower end surface of the vertical frame 201 on the other side. When in use, the third motor 214 is provided with a third motor 214. The two second motors 208 drive the two screw rods 211 to rotate, and the threaded connection between the two screw rods 211 and the two connecting sleeves 213 is used to make the horizontal plate 209 move up and down. The first motor 205 is started to drive the auger shaft 206 to rotate. During the drilling process, the soil is discharged from the discharge port 210 by the drill tube 204. The whole process does not require manual operation, and the overall construction and operation efficiency is high. After the drilling is completed, the third motor 214 drives one of the vertical frames 201 to rotate, so that the entire drilling structure 2 is rotated out from the upper end of the base plate 6, leaving the operating hole 207 for subsequent collection and use.

[0030] The protective structure 11 includes two retaining frames 1101, the lower ends of the two retaining frames 1101 are respectively fixedly connected to the upper end surface of the placement plate 12, a partition 1103 is arranged between the two retaining frames 1101, the two ends of the partition 1103 are respectively fixedly connected to one side wall of the two retaining frames 1101, a telescopic device 1102 is fixedly connected at the center of the upper end surface of the partition 1103, the lower end of the telescopic device 1102 passes through the upper end surface of the partition 1103 and passes to the lower end, and the end is fixedly connected to a filter cylinder 1105 through a connecting frame 1104. When in use, the filter cylinder 1105 is driven to pass through the operating hole 207 and extend into the hole by controlling the telescopic device 1102. Under the action of the filter cylinder 1105, the debris on the inner wall of the hole is restricted, and the moisture can be concentrated along the side wall of the filter cylinder 1105, which is convenient for subsequent sampling and can reduce the influence of debris and particulate matter on the inner wall on the moisture.

[0031] The collecting structure 16 includes two partition plates 1606, the lower ends of the two partition plates 1606 are respectively fixedly connected to the upper end surface of the placement plate 12, a collection roller 1607 is rotatably connected between the two partition plates 1606, a fifth motor 1608 is fixedly connected to the center of the side wall of the partition plate 1606 on one side, the output end of the fifth motor 1608 passes through one side wall of the partition plate 1606 and passes to the other side, and the end is fixedly connected to one end of the collection roller 1607, a water pipe 1604 is wound around the side wall of the collection roller 1607, one end of the water pipe 1604 is connected to a water pump 1605, and the other end passes through the upper end surface of the placement plate 12 and passes to the lower end, the output end of the water pump 1605 is connected to It is connected to a water pipe 1604, the other end of which penetrates and is connected to a top plate 1601. Three electromagnetic control valves 1602 are arranged on the upper end surface of the top plate 1601. The lower ends of the three electromagnetic control valves 1602 penetrate the upper end surface of the top plate 1601 and are respectively connected to the lower ends, and the ends are respectively connected to storage tanks 1603. When in use, water is collected by inserting one end of the water pipe 1604 into the interior of the filter cylinder 1105, and then the corresponding electromagnetic control valve 1602 is controlled to put the moisture sample into the designated storage tank 1603, thereby realizing separate storage. After the collection is completed, the corresponding storage tank 1603 can be removed from the lower end of the electromagnetic control valve 1602.

[0032] A slide groove 3 is provided at the front edge of the center of the upper end surface of the shell 1, and a plug plate 4 is provided inside the slide groove 3. A window 8 is provided at the rear side of the center of the upper end surface of the shell 1. A push plate 10 is slidably connected to the inside of the window 8, and the moisture sample collected inside can be taken out through the window 8. A control panel 7 is provided at the rear side of the center of one side wall of the shell 1 to facilitate the control and operation of different operating structures. Self-locking universal wheels 5 are fixedly connected to the four diagonal points of the center of the lower end surface of the base plate 6, and a handle 9 is fixedly connected to the rear side wall of the base plate 6. An auxiliary wheel 13 is fixedly connected to the center of the lower end surface of the placement plate 12 to facilitate the use of the placement plate 12 when it is telescoped and extended.

[0033] Working principle: The present application is a groundwater sampling device for hydrological engineering geology. By setting a drilling structure 2, two second motors 208 are used to drive two screws 211 to rotate. The threaded connection between the two screws 211 and the two connecting sleeves 213 is used to make the horizontal plate 209 move up and down. The first motor 205 is started to drive the auger shaft 206 to rotate. During the drilling process, the soil is discharged from the discharge port 210 by the drill tube 204. The whole process does not require manual operation, and the overall construction and operation efficiency is high. After the drilling is completed, the third motor 214 drives one of the vertical frames 201 to rotate, so that the entire drilling structure 2 is rotated out from the upper end of the bottom plate 6, and the operation hole 207 is opened. Reserve it for subsequent collection and use; then, drive the filter cylinder 1105 through the operating hole 207 to extend into the hole by controlling the telescopic device 1102. Under the action of the filter cylinder 1105, the debris on the inner wall of the hole is restricted, and the water can be concentrated along the side wall of the filter cylinder 1105, which is convenient for subsequent sampling and can reduce the impact of debris and particulate matter on the inner wall on the water; collect water by inserting one end of the water pipe 1604 into the interior of the filter cylinder 1105, and then control the corresponding electromagnetic control valve 1602 to put the water sample into the designated storage tank 1603, so that separate storage can be achieved. After the collection is completed, the corresponding storage tank 1603 can be removed from the lower end of the electromagnetic control valve 1602.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A groundwater sampling device for hydrological engineering geology, comprising a bottom plate (6), characterized in that: A drilling structure (2) is provided at the center of the upper end surface of the bottom plate (6) near the front edge, the lower end of the drilling structure (2) is fixedly connected to the upper end surface of the bottom plate (6), the center of the upper end surface of the bottom plate (6) near the rear side is fixedly connected to a shell (1), a connecting plate (14) is provided inside the shell (1), a hydraulic telescopic rod (15) is fixedly connected at the center of the rear side wall of the connecting plate (14), and the rear end of the hydraulic telescopic rod (15) is fixedly connected to the shell (1). On the rear inner wall, a placement plate (12) is fixedly connected at the center of the front side wall of the connection plate (14) near the upper end, a protection structure (11) is provided at the center of the upper end surface of the placement plate (12) near the front side, the lower end of the protection structure (11) penetrates the upper end surface of the placement plate (12) and reaches the lower end, a collection structure (16) is provided at the center of the upper end surface of the placement plate (12) near the rear side, and the lower end of the collection structure (16) is fixedly connected to the upper end surface of the placement plate (12).

2. The groundwater sampling equipment for hydrological engineering geology according to claim 1, characterized in that: The drilling structure (2) comprises an operating hole (207), the operating hole (207) being arranged at the center of the upper end surface of the bottom plate (6) near the front side edge, vertical frames (201) being arranged on the upper end surfaces of the bottom plate (6) on both sides of the operating hole (207), screw rods (211) being arranged inside the two vertical frames (201), the lower ends of the two screw rods (211) being rotatably connected to the lower inner walls of the two vertical frames (201), the centers of the upper end surfaces of the two vertical frames (201) being fixedly connected to the second motors (208), the two first The output ends of the two motors (208) respectively penetrate the upper end surfaces of the two vertical frames (201) and respectively pass through the interior, and the ends are respectively fixedly connected to the upper ends of the two screw rods (211). The centers of the opposite surfaces of the two vertical frames (201) are respectively provided with movable grooves (212). The two movable grooves (212) respectively penetrate the side walls of the two vertical frames (201) and respectively pass through the interior. A horizontal plate (209) is arranged between the two vertical frames (201). The side walls of the two screw rods (211) are respectively provided with connecting sleeves (213). The two connecting sleeves ( The other ends of the two movable grooves (213) respectively penetrate the two movable grooves (212) and respectively pass to the outside, and the ends are respectively fixedly connected to the two ends of the placement horizontal plate (209), the center of the upper end surface of the placement horizontal plate (209) is fixedly connected to a first motor (205), the output end of the first motor (205) penetrates the upper end surface of the placement horizontal plate (209) and passes to the lower end, and the end is fixedly connected to an auger shaft (206), and a drill tube (204) is sleeved on the outer side of the auger shaft (206), and the upper end of the drill tube (204) is fixedly connected to the placement horizontal plate (209). A discharge port (210) is provided on the lower end surface of the drill tube (204) at the center of the front side wall near the upper end, and the front and rear side walls of the vertical frame (201) on one side are fixedly connected to the limit blocks (202) at the center of the lower end, and the upper end surfaces of the two limit blocks (202) are respectively penetrated by positioning bolts (203), and a third motor (214) is provided inside the upper end surface of the bottom plate (6) at the lower end of the vertical frame (201) on the other side, and the output end of the third motor (214) is fixedly connected to the lower end surface of the vertical frame (201) on the other side.

3. The groundwater sampling equipment for hydrological engineering geology according to claim 1 is characterized by: The protective structure (11) comprises two retaining frames (1101), the lower ends of the two retaining frames (1101) are respectively fixedly connected to the upper end surface of the placement plate (12), a partition (1103) is arranged between the two retaining frames (1101), the two ends of the partition (1103) are respectively fixedly connected to the side walls of the two retaining frames (1101), a telescopic device (1102) is fixedly connected at the center of the upper end surface of the partition (1103), the lower end of the telescopic device (1102) passes through the upper end surface of the partition (1103) and reaches the lower end, and the end is fixedly connected to the filter cylinder (1105) through a connecting frame (1104).

4. The groundwater sampling equipment for hydrological engineering geology according to claim 1, characterized in that: The collecting structure (16) comprises two partition plates (1606), the lower ends of the two partition plates (1606) are respectively fixedly connected to the upper end surface of the placement plate (12), a storage roller (1607) is rotatably connected between the two partition plates (1606), a fifth motor (1608) is fixedly connected to the center of the side wall of the partition plate (1606) on one side, the output end of the fifth motor (1608) passes through one side wall of the partition plate (1606) and passes to the other side, and the end is fixedly connected to one end of the storage roller (1607), and the side wall of the storage roller (1607) is wound with A water pipe (1604), one end of which is connected to a water pump (1605), and the other end of which penetrates the upper end surface of the placement plate (12) and is connected to the lower end. The output end of the water pump (1605) is connected to the water pipe (1604), and the other end of the water pipe (1604) penetrates and is connected to a top plate (1601). Three electromagnetic control valves (1602) are arranged on the upper end surface of the top plate (1601), and the lower ends of the three electromagnetic control valves (1602) respectively penetrate the upper end surface of the top plate (1601) and are connected to the lower ends, and the ends are respectively connected to storage tanks (1603).

5. The groundwater sampling equipment for hydrological engineering geology according to claim 1, characterized in that: A slide groove (3) is provided at the front edge of the center of the upper end surface of the shell (1), a plug plate (4) is provided inside the slide groove (3), a window (8) is provided at the rear side of the center of the upper end surface of the shell (1), a push plate (10) is slidably connected inside the window (8), and a control panel (7) is provided at the rear side of the center of a side wall of the shell (1).

6. The groundwater sampling equipment for hydrogeological engineering according to claim 1, characterized in that: Self-locking universal wheels (5) are fixedly connected to the center of the lower end surface of the base plate (6) at four diagonal positions, and a handle (9) is fixedly connected to the rear side wall of the base plate (6).

7. The groundwater sampling equipment for hydrological engineering geology according to claim 1, characterized in that: An auxiliary wheel (13) is fixedly connected to the center of the lower end surface of the placement plate (12).

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