Coring device for hydrogeological exploration

Abstract

The utility model relates to the technical field of hydrogeological prospecting, and discloses a coring device for hydrogeological prospecting, which solves the problems that the coring device for hydrogeological prospecting is inconvenient to operate quickly in the use process, the working efficiency is reduced, and better practicability is inconvenient to achieve, and comprises a supporting seat, fixed mounting holes are formed in the four corners of the supporting seat in a penetrating mode, a circular opening is formed in the middle of the top end of the supporting seat in a penetrating mode, an adjusting coring assembly is fixedly installed at the top of the supporting seat and comprises a coring pipe, the coring pipe is located over the circular opening, and the outer side of the coring pipe is of a spiral thread structure. Vent holes are uniformly formed in the outer side of the top end of the coring pipe in a penetrating manner; an annular drill bit is fixedly mounted at the bottom of the coring pipe; according to the coring device for hydrogeological exploration, in the using process, the coring device for hydrogeological exploration can be conveniently and rapidly operated, the working efficiency is improved, and therefore better practicability can be conveniently achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hydrogeological exploration technical field, concretely is a kind of coring device for hydrogeological exploration. BACKGROUND

[0002] Hydrogeological exploration is the scientific exploration work that hydrological exploration technical worker is in order to understand the hydrogeological environment of certain area to develop and utilize relevant resources, and its purpose is to provide basis for the rational exploitation and utilization of water resources, correct foundation, pile engineering design and construction, covers underground, ground hydrological survey two aspects, in the process of hydrogeological exploration, coring device is needed to carry out coring operation to underground soil rock stratum, and coring device for hydrogeological exploration is not convenient for quick operation in the process of use, reduce the efficiency of work, so as not to be convenient to achieve better practicability. CONTENT OF UTILITY MODEL

[0003] In view of above situation, to overcome the defects of prior art, the utility model provides a kind of coring device for hydrogeological exploration, effectively solve the problem that coring device for hydrogeological exploration is not convenient for quick operation in the process of use, reduce the efficiency of work, so as not to be convenient to achieve better practicability.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of coring device for hydrogeological exploration, including support seat, the support seat is several character type structures, and the four corners of support seat are all through and set up fixed mounting hole, and the top middle part of support seat is through and set up and set up circular port, and the top of support seat is fixedly installed with adjusting coring subassembly, adjusting coring subassembly includes coring tube, and coring tube is located the just above of circular port, and the outside of coring tube is spiral thread structure, and the outside of the top of coring tube is evenly through and set up vent hole, and the bottom of coring tube is fixedly installed with annular drill bit, and annular drill bit is movably through and installed in the inside of circular port.

[0005] Preferably, the just above of the coring tube is provided with shell, the top middle part of the shell is fixedly installed with adjusting motor, the inside of the shell is rotatably installed with driving shaft rod, and the output shaft of adjusting motor is movably through the top of the shell and is fixedly connected with the top of driving shaft rod, the bottom of driving shaft rod extends to the bottom of the shell, the inside of the shell and the outside of driving shaft rod are fixedly installed with first bevel gear, the outside of first bevel gear is meshedly connected with second bevel gear, one side of second bevel gear is fixedly installed with transmission shaft rod, and transmission shaft rod is rotatably installed in the inside of one side of the shell, the end of transmission shaft rod away from second bevel gear extends to the outside of the shell, the end of transmission shaft rod located the outside of the shell is fixedly installed with transmission gear, the top of support seat is fixedly installed with strip-shaped positioning frame, the inside of strip-shaped positioning frame is fixedly installed with positioning rack, and transmission gear is located the inside of strip-shaped positioning frame, and transmission gear is meshedly connected with positioning rack.

[0006] Preferably, a connecting block is fixedly installed at the bottom of the driving shaft, a connecting hole is opened inside the connecting block, a connecting seat is fixedly installed on the top of the core sampling tube, and the connecting block is located inside the connecting seat, a connecting nut is fixedly installed on one side of the connecting seat, the interior of the connecting seat is movably penetrated by a connecting bolt, and the connecting bolt movably penetrates the connecting hole and is connected to the internal thread of the connecting nut.

[0007] Preferably, positioning sleeves are fixedly installed in the middle of the three outer sides of the shell away from the strip positioning frame, and positioning vertical rods are slidably installed inside the three positioning sleeves, and the bottom of the positioning vertical rod is fixedly connected to the top of the support seat, and a circular stop block is fixedly installed on the top of the positioning vertical rod.

[0008] Compared with the prior art, the beneficial effects of the present invention are:

[0009] 1) During operation, the interaction between the support base, the fixed mounting hole, the circular opening, and the adjustable coring assembly enables the hydrogeological exploration coring device to be operated quickly and efficiently, thereby improving work efficiency and achieving better practicality;

[0010] 2) During operation, the interaction of the positioning sleeve, the positioning vertical rod and the circular stopper can facilitate better stability when the shell moves, thereby ensuring that the adjustment coring assembly can work stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached figure:

[0013] Figure 1 This is a structural schematic diagram of a coring device for hydrogeological exploration according to the present utility model;

[0014] Figure 2 This is a schematic diagram of the support base structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the adjustment coring assembly of the utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of the shell of the present utility model;

[0017] Figure 5 This is a schematic diagram of the top structure of the core tube of the present invention.

[0018] In the figure: 1. Support seat; 2. Fixed mounting hole; 3. Circular opening; 4. Adjustment coring assembly; 5. Coring tube; 6. Vent hole; 7. Annular drill bit; 8. Housing; 9. Adjustment motor; 10. Drive shaft; 11. First bevel gear; 12. Second bevel gear; 13. Transmission shaft; 14. Transmission gear; 15. Bar positioning frame; 16. Positioning rack; 17. Connecting block; 18. Connecting hole; 19. Connecting seat; 20. Connecting nut; 21. Connecting bolt; 22. Positioning sleeve; 23. Positioning vertical rod; 24. Circular stopper. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] Embodiment 1, by Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 The utility model includes a support base 1, which is a "F"-shaped structure. The four corners of the support base 1 are penetrated with fixed installation holes 2, the middle part of the top of the support base 1 is penetrated with a circular opening 3, and the top of the support base 1 is fixedly installed with an adjustable coring component 4;

[0021] The adjusting coring assembly 4 comprises a coring pipe 5, which is located directly above the circular port 3, the outer side of the coring pipe 5 is provided with a spiral structure, the top end of the outer side of the coring pipe 5 is uniformly provided with a ventilation hole 6, the bottom of the coring pipe 5 is fixedly provided with an annular drill bit 7, and the annular drill bit 7 is movably penetrated and installed in the inside of the circular port 3, a shell 8 is arranged directly above the coring pipe 5, the top middle of the shell 8 is fixedly provided with an adjusting motor 9, the inside of the shell 8 is rotatably provided with a driving shaft 10, the output shaft of the adjusting motor 9 is movably penetrated through the top of the shell 8 and is fixedly connected with the top of the driving shaft 10, the bottom of the driving shaft 10 extends to the bottom of the shell 8, the bottom of the driving shaft 10 is fixedly provided with a connecting block 17, the inside of the connecting block 17 is penetrated to form a connecting hole 18, the top of the coring pipe 5 is fixedly provided with a connecting seat 19, and the connecting block 17 is located in the inside of the connecting seat 19, one side of the connecting seat 19 is fixedly provided with a connecting screw sleeve 20, the inside of the connecting seat 19 is movably penetrated and installed to a connecting bolt 21, and the connecting bolt 21 is movably penetrated through the connecting hole 18 and is screw-connected with the inside of the connecting screw sleeve 20, the inside of the shell 8 and the outside of the driving shaft 10 are fixedly provided with a first bevel gear 11, the outside of the first bevel gear 11 is meshingly connected with a second bevel gear 12, one side of the second bevel gear 12 is fixedly provided with a transmission shaft 13, and the transmission shaft 13 is rotatably installed in the inside of one side of the shell 8, one end of the transmission shaft 13 away from the second bevel gear 12 extends to the outside of the shell 8, one end of the transmission shaft 13 located outside the shell 8 is fixedly provided with a transmission gear 14, the top of the support seat 1 is fixedly provided with a strip-shaped positioning frame 15, the inside of the strip-shaped positioning frame 15 is fixedly provided with a positioning rack 16, and the transmission gear 14 is located in the inside of the strip-shaped positioning frame 15, the transmission gear 14 is meshingly connected with the positioning rack 16, three outer side edges of the shell 8 away from the strip-shaped positioning frame 15 are fixedly provided with a positioning sliding sleeve 22 in the middle, the inside of the three positioning sliding sleeves 22 is slidably penetrated and installed with a positioning vertical rod 23, and the bottom of the positioning vertical rod 23 is fixedly connected with the top of the support seat 1, and the top of the positioning vertical rod 23 is fixedly provided with a circular stop block 24.

[0022] In use, through the interaction of the support seat 1, the fixed mounting hole 2, the circular port 3 and the adjusting coring assembly 4, the coring device for hydrogeological exploration can be quickly operated during use, improving the work efficiency, so as to achieve better practicality, and through the interaction of the positioning sliding sleeve 22, the positioning vertical rod 23 and the circular stop block 24, the shell 8 can be moved stably, so as to ensure that the adjusting coring assembly 4 can work stably.

[0023] Working principle: During operation, first, the support seat 1 is fixedly installed with a fixing bolt that matches the diameter of the fixed mounting hole 2, and then the adjusting motor 9 is started to drive the driving shaft 10 to rotate, and the driving shaft 10 drives the connecting block 17 to rotate, and the connecting block 17 drives the connecting seat 19 to rotate, and the connecting seat 19 drives the core tube 5 to rotate, and the core tube 5 drives the annular drill bit 7 to rotate. At the same time, the driving shaft 10 drives the first bevel gear 11 to rotate, and the first bevel gear 11 drives the second bevel gear 12 to rotate, and the second bevel gear 12 drives the transmission shaft 13 to rotate, and the transmission shaft 13 drives the transmission gear 14 to rotate. Since the positioning rack 16 remains stationary inside the bar positioning frame 15, the transmission gear 14 will move downward on the outside of the positioning rack 16 when rotating, thereby causing the housing 8 to move downward under the connection action of the transmission shaft 13, and the housing 8 drives the positioning sleeve 22 to slide downward on the outside of the positioning vertical rod 23, which can ensure that the housing 8 can achieve better results when moving. After the drill bit 7 is in the working state, the drill bit 7 is rotated and moved downwards, and the drill bit 7 is rotated downwards to drill into the ground, so that the drill bit 7 can be drilled into the ground for coring.

Claims

1. A coring device for hydrogeological exploration, comprising a support base (1), characterized in that: The support seat (1) is a "F"-shaped structure. The four corners of the support seat (1) are penetrated with fixed installation holes (2). The middle part of the top of the support seat (1) is penetrated with a circular opening (3). The top of the support seat (1) is fixedly installed with an adjustable coring assembly (4). The adjustable coring assembly (4) includes a coring tube (5), and the coring tube (5) is located directly above the circular opening (3). The outer side of the coring tube (5) is a spiral structure. The outer side of the top of the coring tube (5) is uniformly penetrated with ventilation holes (6). The bottom of the coring tube (5) is fixedly installed with an annular drill bit (7), and the annular drill bit (7) is movably penetrated and installed inside the circular opening (3).

2. A coring device for hydrogeological exploration according to claim 1, characterized in that: A shell (8) is provided just above the core tube (5), an adjusting motor (9) is fixedly installed at the middle of the top of the shell (8), a driving shaft (10) is rotatably installed inside the shell (8), and the output shaft of the adjusting motor (9) is movably passed through the top of the shell (8) and is fixedly connected to the top of the driving shaft (10), the bottom of the driving shaft (10) extends to the bottom of the shell (8), a first bevel gear (11) is fixedly installed inside the shell (8) and on the outside of the driving shaft (10), the outside of the first bevel gear (11) is meshedly connected with a second bevel gear (12), and the second bevel gear (12) is fixedly installed on the outside of the first bevel gear (11). ) is fixedly mounted on one side of the support base (1), and the transmission shaft (13) is rotatably mounted inside one side of the housing (8), one end of the transmission shaft (13) away from the second bevel gear (12) extends to the outside of the housing (8), and a transmission gear (14) is fixedly mounted on the end of the transmission shaft (13) located outside the housing (8), a bar positioning frame (15) is fixedly mounted on the top of the support base (1), a positioning rack (16) is fixedly mounted inside the bar positioning frame (15), and the transmission gear (14) is located inside the bar positioning frame (15), and the transmission gear (14) is meshed with the positioning rack (16).

3. A coring device for hydrogeological exploration according to claim 2, characterized in that: A connecting block (17) is fixedly installed at the bottom of the driving shaft (10), and a connecting hole (18) is opened inside the connecting block (17). A connecting seat (19) is fixedly installed on the top of the core tube (5), and the connecting block (17) is located inside the connecting seat (19). A connecting screw sleeve (20) is fixedly installed on one side of the connecting seat (19). The interior of the connecting seat (19) is movably penetrated and installed on a connecting bolt (21), and the connecting bolt (21) movably penetrates the connecting hole (18) and is connected to the internal thread of the connecting screw sleeve (20).

4. The coring device for hydrogeological exploration according to claim 2, characterized in that: The shell (8) is fixedly installed with positioning sleeves (22) at the middle of the three outer sides away from the strip positioning frame (15), and the interiors of the three positioning sleeves (22) are all slidably penetrated by positioning vertical rods (23), and the bottoms of the positioning vertical rods (23) are fixedly connected to the top of the support seat (1), and the tops of the positioning vertical rods (23) are fixedly installed with circular stoppers (24).

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