Geological survey drilling equipment capable of adjusting drilling depth

Abstract

The utility model discloses geological exploration drilling equipment capable of adjusting drilling depth, which comprises a moving trolley and a support, the support is arranged on the moving trolley, a guide groove is arranged in the support, a lifting adjusting component is arranged in the guide groove, guide sleeves are symmetrically arranged at the top of the support, and the lifting adjusting component is arranged in the guide sleeve. The utility model relates to the technical field of geological prospecting, the lifting adjusting assembly is arranged on the support, and the lifting adjusting assembly is matched with the limiting and guiding functions of the guide column and the guide sleeve, so that stable control of the moving seat in the vertical direction is achieved, and the moving seat can be stably moved in the vertical direction. The stability of the drill rod in the drilling process is effectively improved; the auxiliary guide assembly is arranged on the inner side of the support, auxiliary limiting can be conducted on the drill rod in the circumferential direction, deflection of the drill rod in the descending process is effectively avoided, and the hole forming quality and the drilling sampling quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of geological exploration, in particular to geological exploration drilling equipment with adjustable drilling depth. Background Art

[0002] In geological and mineral exploration work, when it is necessary to investigate the underground soil and rock formations, it is necessary to sample the soil and rock formations, and then inspect and analyze the samples obtained to obtain the type and content of minerals in the soil or rock formations. The Chinese patent application with application number CN202320267313.8 discloses a depth-adjustable soil detection mechanism, which drives the device to move to the position to be detected through a mobile platform, then fixes the mobile platform, and then drives the drilling component through a drilling sampling drive component to perform drilling sampling detection work. When performing drilling sampling detection, the drilling component detects vertically up and down and can control the drilling detection depth at any time. However, the following problems exist in the design of the device: 1. No guide structure is set. During the drilling process of the drill rod, the external stress continues to increase, and the drill rod is prone to deflection, affecting the quality of the borehole; 2. The drill rod cannot be lengthened, resulting in limited drilling depth, affecting the actual use effect. In view of this, in-depth research on the above problems has led to the creation of this case. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a geological survey drilling device with adjustable drilling depth, which solves the problems raised in the background technology.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a geological exploration drilling equipment with adjustable drilling depth, including a mobile trolley and a bracket, the bracket is arranged on the mobile trolley, a guide groove is arranged in the bracket, a lifting and adjusting component is arranged in the guide groove, a guide sleeve is symmetrically arranged on the top of the bracket, a guide column is slidably inserted in the guide sleeve, a moving seat is installed at the lower end of the guide column, one end of the moving seat is connected to the moving end of the lifting and adjusting component, a driving component is installed on the moving seat, a drill rod connecting head is installed at the output end of the driving component, an auxiliary guide component is arranged at the lower part of the bracket, and a drill rod clamping component is arranged above the auxiliary guide component.

[0005] The above-mentioned auxiliary guide assembly includes a mounting seat, a fixed arm, a movable arm and a rolling support member. The mounting seat is arranged at the front part of the bracket, the fixed arm is arranged on the mounting seat, one end of the movable arm is hinged to the fixed arm, and the other end is assembled and fixed to the fixed arm through a limiting locking piece, and the rolling support member is arranged on the inner wall surface of the fixed arm and the movable arm.

[0006] The rolling support component comprises an arc seat and a plurality of balls. The arc seat is mounted on the inner wall of the fixed arm and the movable arm. The plurality of balls are rotatably arranged in the arc seat and the exposed ends are in contact with the side wall of the drill pipe.

[0007] The above-mentioned limiting locking member includes a clamping plate, a locking plate and a fixing pin. The clamping plate is rotatably arranged on one end of the fixed arm, the locking plate is welded to one end of the movable arm, and the fixing pin is welded to the locking plate and clamped with the clamping plate.

[0008] The drill rod clamping assembly includes a support, a hydraulic cylinder and an arc-shaped clamping plate. The support is symmetrically arranged on the inner wall of the bracket, and a rectangular groove is opened on the support. The hydraulic cylinder is arranged in the rectangular groove. The arc-shaped clamping plate is slidably connected to the support and one end is connected to the telescopic end of the hydraulic cylinder.

[0009] The lifting and lowering adjustment component is a lead screw module or a long-stroke hydraulic cylinder driven by a servo mechanism.

[0010] The utility model provides a geological exploration drilling device with adjustable drilling depth. It has the following beneficial effects: the geological exploration drilling device with adjustable drilling depth,

[0011] 1. A lifting and adjusting assembly is set on the bracket, and the limiting and guiding functions of the guide column and the guide sleeve are used to realize the stable control of the moving seat in the vertical direction, thereby effectively improving the stability of the drill rod during the drilling process;

[0012] 2. An auxiliary guide assembly is set on the inner side of the bracket to assist in limiting the drill rod in the circumferential direction, effectively avoiding the deflection of the drill rod during its downward movement, and improving the quality of hole formation and drilling sampling;

[0013] 3. A drill rod connector is provided at the output end of the driving assembly, which can realize the quick connection of the drill rod. In combination with the drill rod clamping assembly, the drill rod can be connected and extended, that is, the combined drilling of multiple drill rods can be realized. It has a simple structure and high reliability, which effectively improves the actual use effect of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the main structure of a geological exploration drilling device with adjustable drilling depth.

[0015] Figure 2 The utility model is a side view structural schematic diagram of a geological exploration drilling device with adjustable drilling depth.

[0016] Figure 3 It is a schematic diagram of the top view of the auxiliary guide assembly of the utility model.

[0017] Figure 4 It is a schematic diagram of the top view of the drill rod clamping assembly of the utility model.

[0018] In the figure: 1. Moving trolley; 2. Bracket; 3. Guide groove; 4. Lifting and adjusting assembly; 5. Guide sleeve; 6. Guide column; 7. Moving seat; 8. Driving assembly; 9. Drill pipe connector; 10. Mounting seat; 11. Fixed arm; 12. Movable arm; 13. Arc seat; 14. Ball bearing; 15. Snap-on plate; 16. Locking plate; 17. Fixing pin; 18. Support; 19. Hydraulic cylinder; 20. Arc splint. DETAILED DESCRIPTION

[0019] 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.

[0020] Embodiment: In conjunction with the specification Figure 1-4 It can be seen that in order to solve the problems in the prior art that the drill rod of the drilling equipment is prone to deflection, affecting the quality of the hole and the drill rod cannot be lengthened, resulting in limited drilling depth and affecting the actual use effect, a geological exploration drilling equipment with adjustable drilling depth is specifically designed, wherein the bracket 2 is arranged on the mobile trolley 1, and a guide groove 3 is arranged in the bracket 2, and a lifting adjustment component 4 is arranged in the guide groove 3. A guide sleeve 5 is symmetrically arranged on the top of the bracket 2, and a guide column 6 is slidably inserted in the guide sleeve 5. A moving seat 7 is installed at the lower end of the guide column 6, and one end of the moving seat 7 is connected to the moving end of the lifting adjustment component 4. A driving component 8 is installed on the moving seat 7, and a drill rod connector 9 is installed at the output end of the driving component 8. An auxiliary guiding component is arranged at the lower part of the bracket 2. A drill rod clamping assembly is arranged above the auxiliary guide assembly. During actual application, a lifting and adjusting assembly 4 is arranged on the bracket 2, and the limiting and guiding functions of the guide column 6 and the guide sleeve 5 are cooperated to realize smooth control of the moving seat 7 in the vertical direction, thereby effectively improving the stability of the drill rod during drilling; an auxiliary guide assembly is arranged on the inner side of the bracket 2, which can perform auxiliary limiting on the drill rod in the circumferential direction, effectively avoiding deflection of the drill rod during the downward movement, and improving the quality of hole formation and drilling sampling; a drill rod connector 9 is arranged at the output end of the driving assembly 8, which can realize quick connection of the drill rod, and cooperate with the drill rod clamping assembly to realize the continuous extension of the drill rod, that is, to realize the combined drilling of multiple drill rods. It has a simple structure and high reliability, and effectively improves the actual use effect of the equipment.

[0021] In the specific implementation process, the auxiliary guide assembly includes a mounting seat 10, a fixed arm 11, a movable arm 12 and a rolling support member. The mounting seat 10 is arranged at the front part of the bracket 2, the fixed arm 11 is arranged on the mounting seat 10, one end of the movable arm 12 is hinged to the fixed arm 11, and the other end is assembled and fixed to the fixed arm 11 through a limiting locking member, and the rolling support member is arranged on the inner wall surface of the fixed arm 11 and the movable arm 12, wherein the rolling support member includes an arc seat 13 and a plurality of balls 14, the arc seat 13 is installed on the inner wall surface of the fixed arm 11 and the movable arm 12, and the plurality of balls 14 are rotatably arranged in the arc seat 13 and the exposed end is in contact with the side wall of the drill pipe, and the above-mentioned limiting locking member includes The clamping plate 15, the locking plate 16 and the fixing pin 17, the clamping plate 15 is rotatably set on one end of the fixed arm 11, the locking plate 16 is welded to one end of the movable arm 12, the fixing pin 17 is welded to the locking plate 16 and is clamped with the clamping plate 15. After the drilling tool is connected and installed in place, the movable arm 12 is buckled so that the open ends of the movable arm 12 and the fixed arm 11 fit each other, and the clamping plate 15 is rotated so that the clamping plate 15 is clamped into the fixing pin 17 position on the side wall of the locking plate 16, so that the exposed ends of the balls 14 in the arc-shaped seats 13 on the inner sides of the movable arm 12 and the fixed arm 11 are in contact with the side walls of the drill pipe, and the drill pipe is limited and supported in the circumferential direction to prevent excessive deviation of the drill pipe.

[0022] In the specific implementation process, as a preferred setting, the above-mentioned drill rod clamping assembly includes a support 18, a hydraulic cylinder 19 and an arc-shaped clamping plate 20. The support 18 is symmetrically arranged on the inner wall surface of the bracket 2, and a rectangular groove is opened on the support 18. The hydraulic cylinder 19 is arranged in the rectangular groove. The arc-shaped clamping plate 20 is slidably connected to the support 18 and one end is connected to the telescopic end of the hydraulic cylinder 19. When in use, when drilling samples, after the drill rod is installed in place, the driving assembly 8 and the lifting and adjusting assembly 4 are started to push the drill rod to move downward during the rotation process to drill soil samples. After descending to a drill rod depth, the hydraulic cylinder 19 is controlled to move, thereby pushing the arc-shaped clamping plate 20 to clamp and fix the drill rod. After fixing, the drill rod connector 9 is loosened and the driving assembly 8 is reset, the bottom of the new drill rod is connected to the drill rod that has been drilled, and the upper part is connected to the drill rod connector 9, the hydraulic cylinder 19 is controlled to reset, and drilling is performed again, thereby realizing soil sample drilling operations at different depths; when the drill rod needs to be lifted, the reverse operation is sufficient, the structure is simple, and the reliability is high.

[0023] In the specific implementation process, as a preferred setting, the above-mentioned lifting and adjusting component 4 is a screw module or a long-stroke hydraulic cylinder driven by a servo mechanism, which can be adaptively adjusted according to the actual needs of the actual on-site working environment and equipment cost maintenance.

[0024] 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 geological exploration drilling equipment with adjustable drilling depth, comprising a mobile trolley and a bracket, characterized in that: The bracket is arranged on a mobile trolley, a guide groove is arranged in the bracket, a lifting and adjusting component is arranged in the guide groove, a guide sleeve is symmetrically arranged on the top of the bracket, a guide column is slidably inserted in the guide sleeve, a moving seat is installed at the lower end of the guide column, one end of the moving seat is connected to the moving end of the lifting and adjusting component, a driving component is installed on the moving seat, a drill rod connecting head is installed at the output end of the driving component, an auxiliary guiding component is arranged at the lower part of the bracket, and a drill rod clamping component is arranged above the auxiliary guiding component.

2. The geological exploration drilling equipment with adjustable drilling depth according to claim 1, characterized in that: The auxiliary guide assembly includes a mounting seat, a fixed arm, a movable arm and a rolling support member. The mounting seat is arranged at the front part of the bracket, the fixed arm is arranged on the mounting seat, one end of the movable arm is hinged to the fixed arm, and the other end is assembled and fixed to the fixed arm through a limiting locking piece, and the rolling support member is arranged on the inner wall surface of the fixed arm and the movable arm.

3. The geological exploration drilling equipment with adjustable drilling depth according to claim 2, characterized in that: The rolling support component includes an arc seat and a plurality of balls. The arc seat is installed on the inner wall surface of the fixed arm and the movable arm. The plurality of balls are rotatably arranged in the arc seat and the exposed ends are in contact with the side wall of the drill pipe.

4. The geological exploration drilling equipment with adjustable drilling depth according to claim 2, characterized in that: The limit locking member includes a clamping plate, a locking plate and a fixing pin. The clamping plate is rotatably arranged on one end of the fixed arm. The locking plate is welded to one end of the movable arm. The fixing pin is welded to the locking plate and is clamped with the clamping plate.

5. The geological exploration drilling equipment with adjustable drilling depth according to claim 1, characterized in that: The drill rod clamping assembly includes a support, a hydraulic cylinder and an arc-shaped clamping plate. The support is symmetrically arranged on the inner wall of the bracket. A rectangular groove is opened on the support. The hydraulic cylinder is arranged in the rectangular groove. The arc-shaped clamping plate is slidably connected to the support and one end is connected to the telescopic end of the hydraulic cylinder.

6. The geological exploration drilling equipment with adjustable drilling depth according to claim 1, characterized in that: The lifting and lowering adjustment component is a lead screw module or a long-stroke hydraulic cylinder driven by a servo mechanism.

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