Geological drilling exploration device based on geological disaster prevention and control

Abstract

The utility model discloses a geological drilling exploration device based on geological disaster prevention and control, and particularly relates to the technical field of geological exploration, the geological drilling exploration device comprises a base, the top of the base is fixedly provided with a shell, the inner side of the shell is provided with a lifting assembly, the front side of the lifting assembly is fixedly connected with a drilling assembly, and the drilling assembly comprises a second motor; an output shaft of the second motor penetrates through the lifting block and is fixedly connected with a drilling barrel, a cavity is formed in the drilling barrel, a layered sampling mechanism is arranged in the cavity, and the lifting assembly is responsible for adjusting the height of the drilling assembly, so that soil at different depths can be conveniently sampled. According to the utility model, by arranging the stratified sampling mechanism, a plurality of sampling barrels can be used for simultaneously sampling soil at different depths at one time, so that the sampling efficiency is reduced; by arranging the lifting assembly and the drilling assembly, the lifting assembly is responsible for adjusting the height of the drilling assembly, so that soil at different depths can be conveniently sampled.

Description

Technical Field

[0001] The utility model relates to the technical field of geological exploration, in particular to a geological drilling exploration device based on geological disaster prevention and control. Background Art

[0002] Geological disaster prevention and control refers to the assessment of adverse geological phenomena, and the use of effective geological engineering techniques to change the process of these geological disasters in order to prevent or mitigate the occurrence of disasters. When assessing adverse geological phenomena, it is necessary to use drilling equipment to sample the soil underground.

[0003] The patent document with the published announcement number CN217006441U discloses a mineral geological exploration device, including a base, a square column and a push rod are provided on the base, a screw is provided on the inner side of the square column, a threaded sleeve is provided on the screw, a connecting plate is provided on the threaded sleeve, a fixing seat is provided on the connecting plate, a second motor and a connecting cylinder are provided on the fixing seat, a sampling bottle for storing sampled soil is provided on the outer side of the connecting cylinder, a limit plate and an auger rod for conveying the sampled soil are provided on the inner side of the connecting cylinder, when sampling wetland soil in hydrological engineering geological survey, the geological soil can be directly conveyed to the container bottle without manual intervention, which brings certain convenience to the sampling work.

[0004] The problem with the above technology is that the equipment can only sample soil at a specified depth and cannot sample soil at different depths at the same time, thereby reducing the sampling efficiency. Fewer samples also reduce the accuracy of subsequent detection. Utility Model Content

[0005] The purpose of the utility model is to provide a geological drilling and exploration device based on geological disaster prevention and control to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a geological drilling and exploration device based on geological disaster prevention and control, comprising a base, a shell is fixedly installed on the top of the base, a lifting assembly is provided on the inner side of the shell, and a drilling assembly is fixedly connected to the front side of the lifting assembly. The lifting assembly is responsible for adjusting the height of the drilling assembly, thereby facilitating sampling of soil at different depths.

[0007] Furthermore, the lifting assembly includes a threaded rod, the top of the threaded rod passes through the top of the shell and is fixedly connected to a first motor, the outer wall of the threaded rod is threadedly connected to a lifting block, both sides of the lifting block are fixedly connected to T-shaped sliders, the inner walls of both sides of the shell are provided with symmetrically distributed sliding grooves, the sliding grooves are slidably connected to the T-shaped sliders, the front end of the lifting block is fixedly connected to the drilling assembly, the first motor is responsible for driving the threaded rod to rotate, the threaded rod then drives the lifting block to move in the vertical direction, and then the lifting block continues to drive the drilling assembly to move, thereby adjusting the drilling depth of the drilling assembly.

[0008] Furthermore, the drilling assembly includes a second motor, the output shaft of the second motor passes through the lifting block and is fixedly connected to the drill barrel, a cavity is provided inside the drill barrel, and a stratified sampling mechanism is provided inside the cavity. The second motor is responsible for driving the drill barrel to perform drilling work. When the drill barrel reaches a predetermined depth, soil sampling is performed through the stratified sampling mechanism.

[0009] Furthermore, the stratified sampling mechanism includes a third motor, the output shaft of the third motor is fixedly connected to a plurality of sections of bidirectional screws, both ends of the bidirectional screws are respectively screwed with movable sleeves, the outer wall of the movable sleeves is hinged with connecting rods, the end of the connecting rods is hinged with baffles, the side of the baffle away from the bidirectional screws is fixedly connected to a sampling barrel, the outer sleeve of the sampling barrel is provided with a reset spring, the third motor is responsible for driving the multi-section bidirectional screws to rotate, the bidirectional screws continue to drive the multiple groups of movable sleeves to move toward each other, the movable sleeves then continue to drive the baffles to move through the connecting rods, and the baffles thereby drive the sampling barrel to move out of the drill barrel for sampling. At this time, the reset spring is compressed. After the sampling is completed, the third motor reverses, and the sampling barrel can be restored to its original position under the action of the reset spring.

[0010] Furthermore, through holes matching the sampling tube are evenly formed on the outer walls of both sides of the drill tube, and the through holes facilitate the sampling tube to extend out of the drill tube for sampling.

[0011] Furthermore, a slot is provided at the front end of the base, and a U-shaped protective plate is fixedly installed on the top of the slot. The slot facilitates the downward drilling of the drill tube, and the U-shaped protective plate can block the dust raised during drilling, thereby providing a certain degree of protection for the staff.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] 1. The utility model provides a layered sampling mechanism, so that multiple sampling tubes can sample soil at different depths at one time, thereby reducing the sampling efficiency;

[0014] 2. The utility model provides a lifting assembly and a drilling assembly, wherein the lifting assembly is responsible for adjusting the height of the drilling assembly, thereby facilitating sampling of soil at different depths. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] 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 of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the housing of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal structure of the drill tube of the utility model;

[0019] Figure 4 This utility model Figure 3 A is an enlarged schematic diagram;

[0020] In the figure: 1. base; 2. shell; 3. lifting assembly; 31. threaded rod; 32. first motor; 33. lifting block; 34. T-shaped slider; 35. slide groove; 4. drilling assembly; 41. second motor; 42. drill barrel; 43. cavity; 44. through hole; 5. layered sampling mechanism; 51. third motor; 52. bidirectional screw; 53. movable sleeve; 54. connecting rod; 55. baffle; 56. sampling barrel; 57. reset spring; 6. U-shaped protective plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 The utility model provides a geological drilling and exploration device based on geological disaster prevention and control, including a base 1, a shell 2 is fixedly installed on the top of the base 1, a lifting component 3 is provided on the inner side of the shell 2, and a drilling component 4 is fixedly connected to the front side of the lifting component 3. The lifting component 3 is responsible for adjusting the height of the drilling component 4, so as to facilitate sampling of soil at different depths.

[0023] In a preferred embodiment, the lifting assembly 3 includes a threaded rod 31, the top of the threaded rod 31 passes through the top of the shell 2 and is fixedly connected to the first motor 32, the outer wall of the threaded rod 31 is threadedly connected to the lifting block 33, both sides of the lifting block 33 are fixedly connected to T-shaped sliders 34, and the inner walls on both sides of the shell 2 are provided with symmetrically distributed sliding grooves 35, the sliding grooves 35 are slidably connected to the T-shaped sliders 34, the front end of the lifting block 33 is fixedly connected to the drilling assembly 4, the first motor 32 is responsible for driving the threaded rod 31 to rotate, and the threaded rod 31 then drives the lifting block 33 to move in the vertical direction, and then the lifting block 33 continues to drive the drilling assembly 4 to move, thereby adjusting the drilling depth of the drilling assembly 4.

[0024] In a preferred embodiment, the drilling assembly 4 includes a second motor 41, the output shaft of the second motor 41 passes through the lifting block 33 and is fixedly connected to a drill barrel 42, a cavity 43 is provided inside the drill barrel 42, and a stratified sampling mechanism 5 is provided inside the cavity 43. The second motor 41 is responsible for driving the drill barrel 42 to perform drilling work. When the drill barrel 42 reaches a predetermined depth, soil sampling is performed through the stratified sampling mechanism 5.

[0025] In a preferred embodiment, the stratified sampling mechanism 5 includes a third motor 51, the output shaft of the third motor 51 is fixedly connected to a plurality of sections of bidirectional screws 52, both ends of the bidirectional screws 52 are respectively screwed with movable sleeves 53, the outer wall of the movable sleeves 53 is hinged with a connecting rod 54, the end of the connecting rod 54 is hinged with a baffle 55, the side of the baffle 55 away from the bidirectional screw 52 is fixedly connected to a sampling barrel 56, and the outer sleeve of the sampling barrel 56 is provided with a reset spring 57. The third motor 51 is responsible for driving the multi-section bidirectional screws 52 to rotate, and the bidirectional screws 52 continue to drive the multiple groups of movable sleeves 53 to move toward each other, and the movable sleeves 53 then continue to drive the baffle 55 to move through the connecting rod 54, and the baffle 55 thereby drives the sampling barrel 56 to move out of the drill barrel 42 for sampling. At this time, the reset spring 57 is compressed. After the sampling is completed, the third motor 51 is reversed, and the sampling barrel 56 can be restored to its original position under the action of the reset spring 57.

[0026] In a preferred embodiment, through holes 44 adapted to the sampling tube 56 are evenly formed on the outer walls of both sides of the drill tube 42 , and the through holes 44 facilitate the sampling tube 56 to extend out of the drill tube 42 for sampling.

[0027] In a preferred embodiment, a slot is provided at the front end of the base 1, and a U-shaped protective plate 6 is fixedly installed on the top of the slot. The slot facilitates the downward drilling of the drill tube 42, and the U-shaped protective plate 6 can block the dust raised during drilling, thereby providing a certain degree of protection for the staff.

[0028] The working principle of the utility model is as follows: first, the base 1 is moved to the sampling position, and then the first motor 32 is started, the first motor 32 is responsible for driving the threaded rod 31 to rotate, the threaded rod 31 then drives the lifting block 33 to move in the vertical direction, and then the lifting block 33 continues to drive the drilling assembly 4 to move, so as to adjust the drilling depth of the drilling assembly 4, and the second motor 41 is responsible for driving the drill tube 42 to perform drilling work, and when the drill tube 42 reaches the predetermined depth, soil sampling is performed through the layered sampling mechanism 5;

[0029] Then the third motor 51 is responsible for driving the multi-section bidirectional screw 52 to rotate, the bidirectional screw 52 continues to drive the multiple sets of movable sleeves 53 to move toward each other, the movable sleeve 53 then continues to drive the baffle 55 to move through the connecting rod 54, and the baffle 55 thereby drives the sampling tube 56 to move out of the drill tube 42 for sampling. At this time, the reset spring 57 is compressed. After the sampling is completed, the third motor 51 is reversed. Under the action of the reset spring 57, the sampling tube 56 can be restored to its original position, so that soils of different depths can be sampled simultaneously at one time, thereby reducing the sampling efficiency.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A geological drilling and exploration device based on geological disaster prevention and control, comprising a base (1), characterized in that: A shell (2) is fixedly mounted on the top of the base (1); a lifting assembly (3) is provided on the inner side of the shell (2); and a drilling assembly (4) is fixedly connected to the front side of the lifting assembly (3); The lifting assembly (3) comprises a threaded rod (31), the top of the threaded rod (31) passes through the top of the shell (2) and is fixedly connected to a first motor (32), the outer wall of the threaded rod (31) is threadedly connected to a lifting block (33), both sides of the lifting block (33) are fixedly connected to T-shaped sliders (34), the inner walls of both sides of the shell (2) are provided with symmetrically distributed sliding grooves (35), the sliding grooves (35) are slidably connected to the T-shaped sliders (34), and the front end of the lifting block (33) is fixedly connected to the drilling assembly (4); The drilling assembly (4) comprises a second motor (41), the output shaft of the second motor (41) passes through the lifting block (33) and is fixedly connected to a drill tube (42), a cavity (43) is provided inside the drill tube (42), and a stratified sampling mechanism (5) is provided inside the cavity (43); The stratified sampling mechanism (5) comprises a third motor (51), the output shaft of the third motor (51) is fixedly connected to a plurality of bidirectional screws (52), both ends of the bidirectional screws (52) are respectively screwed with movable sleeves (53), the outer wall of the movable sleeve (53) is hinged with a connecting rod (54), the end of the connecting rod (54) is hinged with a baffle (55), the side of the baffle (55) away from the bidirectional screw (52) is fixedly connected to a sampling barrel (56), and the outer side of the sampling barrel (56) is sleeved with a return spring (57); Through holes (44) adapted to the sampling tube (56) are evenly formed on the outer walls of both sides of the drill tube (42).

2. A geological drilling and exploration device based on geological disaster prevention and control according to claim 1, characterized in that: A notch is provided at the front end of the base (1), and a U-shaped protective plate (6) is fixedly mounted on the top of the notch.

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