Rotary excavating sampling device for geological exploration

Abstract

The utility model provides a rotary excavating sampling device for geological investigation, which belongs to the field of geological investigation and comprises a fixing support, two sliding grooves are arranged on two sides of the inner wall of the fixing support, the inner walls of the two sliding grooves are connected with two ends of a mounting plate through buffer components, a sleeve is arranged at the bottom of the mounting plate, and the sleeve is sleeved on the inner wall of the fixing support. A penetrating groove is formed in the surface of the sleeve, and the inner wall of the penetrating groove is connected with a plurality of collecting boxes through connecting assemblies. According to the device, the two sides of a plurality of collection boxes are clamped with a plurality of groups of clamping grooves, so that a plurality of feeding joints are clamped with material guide holes in a plurality of arc-shaped blocks, a plurality of groups of limiting pins are inserted into a plurality of groups of insertion holes and limiting holes, and the plurality of collection boxes and a strip-shaped block are mounted and fixed; the control valve rod is matched to open the feeding joint, and the samples rotationally excavated from the sleeve enter the plurality of collecting boxes from the material guide hole and the feeding joint, so that the samples are sampled at different depths.

Description

Technical Field

[0001] The utility model relates to the field of geological exploration, in particular to a rotary drilling sampling device for geological exploration. Background Art

[0002] Geological exploration is the abbreviation of geological exploration work, which focuses on different geological conditions such as rocks, stratigraphic structures, minerals, groundwater and landforms in a certain area. The current geological exploration work requires sampling operations on the soil of the surveyed geology, so sampling equipment is needed. After searching, a sampling device for geological engineering exploration disclosed by application number CN202121517191.0 is recorded, which includes a sampling unit and at least two support units. The support unit includes an adjusting rod and a supporting rod. The supporting rod is hinged to the lower part of the sampling unit. A slide groove is provided on the supporting rod. A slider is built in the slide groove. The slider is hinged to the lower part of the adjusting rod. The upper part of the adjusting rod is connected to the upper part of the sampling unit by a thread, and the upper part of the adjusting rod is rotatably connected to the lower part. The supporting unit enhances the stability of the sampling device for geological engineering exploration during operation, but the device still has the following defects in actual use: the device is not convenient for collecting and sampling soil at different depths when in use, and the stability during sampling is insufficient. Therefore, it is necessary to design a practical rotary drilling sampling device for geological exploration. Utility Model Content

[0003] The utility model aims to provide a rotary drilling sampling device for geological survey to solve the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary drilling sampling device for geological survey, comprising a fixed bracket, two slide grooves are provided on both sides of the inner wall of the fixed bracket, the inner walls of the two slide grooves are installed and connected with the two ends of the mounting plate through a buffer assembly, a sleeve is provided at the bottom of the mounting plate, a through groove is provided on the surface of the sleeve, and the inner wall of the through groove is installed and connected with a plurality of collection boxes through a connecting assembly;

[0005] A buffer assembly, the buffer assembly includes two groups of sliders slidably connected to the inner walls of the two groups of slide grooves, the opposite sides of the two groups of sliders are fixedly connected to the two ends of the mounting plate, the tops of the two groups of sliders are provided with through holes, the inner walls of the through holes are slidably connected to the surfaces of guide rods, the two ends of the guide rods are fixedly connected to the inner walls of the slide grooves, the surfaces of the guide rods are provided with movable rings at the top and bottom of the sliders, and the other sides of the two movable rings are fixedly connected to the first springs.

[0006] A connecting component, the connecting component includes a strip block installed on the inner wall of the through groove, the sides at both ends of the strip block are fixedly connected with connecting blocks, one side of the two groups of connecting blocks are snap-connected with two groups of connecting grooves opened on the surfaces of two connecting rings, the inner walls of the two connecting rings are fixedly connected with the surface of the sleeve, the surfaces of the two groups of connecting blocks are opened with threaded holes, the inner walls of the threaded holes are threadedly connected with the hole grooves opened on the inner wall of the connecting groove through bolts, a strip groove is opened on one side of the strip block, a plurality of through grooves are opened on one side of the inner wall of the strip groove, the inner walls of the plurality of through grooves are snap-connected with arc blocks, a material guide hole is opened on the surface of the arc block, and the inner wall of the material guide hole is snap-connected with the feed joint at one end of the collecting box.

[0007] As a preferred solution of the utility model: both sides of the collection box are snap-connected with the slots provided on both sides of the inner wall of the strip groove, the edge of the inner wall of the slot is provided with a limiting slot, the inner wall of the limiting slot is snap-connected with the limiting blocks fixedly connected on both sides of the collection box, a limiting hole is provided on the surface of the limiting block, and the inner wall of the limiting hole is snap-connected with the jacks provided on both sides of the strip block through a limiting pin.

[0008] As a preferred solution of the utility model: an arcuate groove is provided on the other side of the strip block, and the edges of the inner walls of several arcuate blocks are connected to the inner wall of the arcuate groove without any gap.

[0009] As a preferred solution of the utility model: a motor is provided on the top of the inner wall of the sleeve, an output shaft of the motor is fixedly connected to a spiral drill rod, and a drill bit is fixedly connected to the bottom of the spiral drill rod.

[0010] As a preferred solution of the utility model: a control valve stem is provided on the top of the collecting box, and the bottom of the control valve stem is connected to the inside of the feed joint.

[0011] As a preferred solution of the utility model: two support tubes are fixedly installed on both sides of the bottom of the fixed bracket, the inner walls of the two support tubes are provided with cavities, the top of the inner walls of the cavities are provided with a second spring, the bottom of the second spring is fixedly connected to the push block at the top of the support rod, and the bottom of the support rod is fixedly connected to a support seat.

[0012] As a preferred solution of the utility model: a control panel is provided on the surface of the fixing bracket, and the motor is electrically connected to an external power supply through the control panel.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The motor at the bottom of the mounting plate drives the auger rod and the drill bit to rotate, and the mounting plate is driven to move up and down by the force of ground feedback. The mounting plate cooperates with the through hole to drive the two sets of sliders to move up and down on the surface of the guide rods in the two sets of slide grooves, and cooperates with the two sets of moving rings and the slide grooves to squeeze the two sets of first springs up and down to different degrees, thereby buffering the force on the rotary drilling structure and avoiding structural damage;

[0015] (2) The strip block is engaged with the inner wall of the through groove, the two groups of connecting blocks are engaged with the two groups of connecting grooves, and the two groups of bolts are inserted into the two groups of threaded holes and the hole grooves, so that the strip block is installed and fixed with the two connecting rings, and the two sides of several collecting boxes are engaged with the several groups of slots, so that several feed joints are engaged with the guide holes on several arc blocks, and at the same time, several groups of limit blocks are engaged with the several groups of limit grooves, and several groups of limit pins are inserted into the several groups of plug holes and limit holes, so that several collecting boxes are installed and fixed with the strip block. When the device is rotated to the area where sampling is required, several control valve stems are used to open several feed joints, so that the samples rotated out of the sleeve enter the collecting box from the guide holes and the feed joints, and the several collecting boxes are distributed at intervals, so as to achieve sampling of samples at different depths. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is one of the structural schematic diagrams of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the buffer component of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the connection assembly of the utility model;

[0020] Figure 5 This is one of the schematic diagrams of the connection assembly structure of the utility model.

[0021] In the figure: 1, fixed bracket; 11, slide groove; 12, mounting plate; 13, sleeve; 14, through groove; 15, collection box; 16, feed joint; 17, limit block; 18, limit hole; 19, limit pin; 110, motor; 111, auger rod; 112, drill bit; 113, control valve stem; 114, support cylinder; 115, second spring; 116, support rod; 117, push block; 118, support seat; 119, control panel; 2. Buffer assembly; 21. Slider; 22. Through hole; 23. Guide rod; 24. Moving ring; 25. First spring; 3. Connecting assembly; 31. Strip block; 32. Connecting block; 33. Connecting ring; 34. Connecting groove; 35. Threaded hole; 36. Bolt; 37. Hole groove; 38. Strip groove; 39. Through groove; 310. Arc block; 311. Guide hole; 312. Slot; 313. Limiting groove; 314. Socket; 315. Arc groove. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5 A rotary drilling sampling device for geological exploration comprises a fixed bracket 1, two slide grooves 11 are provided on both sides of the inner wall of the fixed bracket 1, the inner walls of the two slide grooves 11 are connected with the two ends of the mounting plate 12 through the buffer assembly 2, a sleeve 13 is provided at the bottom of the mounting plate 12, a through groove 14 is provided on the surface of the sleeve 13, and the inner wall of the through groove 14 is connected with a plurality of collecting boxes 15 through the connecting assembly 3;

[0024] See also Figure 3 , buffer assembly 2, the buffer assembly 2 includes two groups of sliders 21 slidably connected to the inner walls of the two groups of slide grooves 11, the opposite sides of the two groups of sliders 21 are fixedly connected to the two ends of the mounting plate 12, the tops of the two groups of sliders 21 are opened with through holes 22, the inner walls of the through holes 22 are slidably connected to the surfaces of guide rods 23, the two ends of the guide rods 23 are fixedly connected to the inner walls of the slide grooves 11, and the surfaces of the guide rods 23 are located at the top and bottom of the sliders 21. The other sides of the two moving rings 24 are fixedly connected to the first springs 25.

[0025] During specific use: the motor 110 at the bottom of the mounting plate 12 drives the auger rod 111 and the drill bit 112 to rotate, and the mounting plate 12 is driven to move up and down by the force of ground feedback. The mounting plate 12 cooperates with the through hole 22 to drive the two groups of sliders 21 to move up and down on the surface of the guide rods 23 in the two groups of slide grooves 11, and cooperates with the two groups of moving rings 24 and the slide grooves 11 to squeeze the two groups of first springs 25 up and down to different degrees, thereby buffering the force on the rotary drilling structure and avoiding structural damage.

[0026] See also Figure 4 , Figure 5 , connecting component 3, the connecting component 3 includes a strip block 31 installed on the inner wall of the through groove 14, the sides of both ends of the strip block 31 are fixedly connected with connecting blocks 32, one side of the two groups of connecting blocks 32 are snap-connected with two groups of connecting grooves 34 provided on the surfaces of the two connecting rings 33, the inner walls of the two connecting rings 33 are fixedly connected with the surface of the sleeve 13, the surfaces of the two groups of connecting blocks 32 are provided with threaded holes 35, the inner walls of the threaded holes 35 are threadedly connected with the hole grooves 37 provided on the inner walls of the connecting grooves 34 through bolts 36, a strip groove 38 is provided on one side of the strip block 31, a plurality of through grooves 39 are provided on one side of the inner wall of the strip groove 38, the inner walls of the plurality of through grooves 39 are snap-connected with arc blocks 310, a material guide hole 311 is provided on the surface of the arc block 310, and the inner wall of the material guide hole 311 is snap-connected with the feed joint 16 at one end of the collecting box 15.

[0027] The two sides of the collecting box 15 are snap-fitted with the slots 312 provided on both sides of the inner wall of the strip groove 38, and the edge of the inner wall of the slot 312 is provided with a limiting slot 313, and the inner wall of the limiting slot 313 is snap-fitted with the limiting block 17 fixedly connected on both sides of the collecting box 15, and the surface of the limiting block 17 is provided with a limiting hole 18, and the inner wall of the limiting hole 18 is snap-fitted with the jack 314 provided on both sides of the strip block 31 through a limiting pin 19.

[0028] When in use, the strip block 31 is engaged with the inner wall of the through slot 14, the two groups of connecting blocks 32 are engaged with the two groups of connecting slots 34, and the two groups of bolts 36 are inserted into the two groups of threaded holes 35 and the hole slots 37, so that the strip block 31 and the two connecting rings 33 are installed and fixed, and the two sides of the plurality of collecting boxes 15 are engaged with the plurality of groups of slots 312, so that the plurality of feed connectors 16 are engaged with the guide holes 311 on the plurality of arc blocks 310, and the plurality of groups of limit blocks 17 are engaged with the plurality of groups of limit slots 313. 13 is engaged, and several groups of limit pins 19 are inserted into several groups of insertion holes 314 and limit holes 18, so that several collecting boxes 15 are installed and fixed to the strip block 31. When the device is rotary excavated to the area where sampling is required, several control valve stems 113 are cooperated to open several feed joints 16, so that the samples rotary excavated in the sleeve 13 enter the collecting box 15 from the guide holes 311 and the feed joints 16. In combination with the spaced distribution of several collecting boxes 15, sampling of samples at different depths can be achieved.

[0029] See also Figure 5 An arc groove 315 is provided on the other side of the strip block 31 , and the edges of the inner walls of the arc blocks 310 are connected to the inner wall of the arc groove 315 without any gap.

[0030] During specific use, the edges of the inner walls of the plurality of arc-shaped blocks 310 are connected to the inner walls of the arc-shaped grooves 315 without any gap, so that the sample inside the sleeve 13 will not be blocked.

[0031] See also Figure 3 A motor 110 is disposed at the top of the inner wall of the sleeve 13 , an output shaft of the motor 110 is fixedly connected to a spiral drill rod 111 , and a drill bit 112 is fixedly connected to the bottom of the spiral drill rod 111 .

[0032] During specific use, the motor 110 drives the auger rod 111 to rotate, and the auger rod 111 drives the drill bit 112 to rotate, so that the sample drilled out is sent into the sleeve 13 for sampling.

[0033] See also Figure 4 A control valve stem 113 is provided on the top of the collecting box 15 , and the bottom of the control valve stem 113 is connected to the inside of the feed connector 16 .

[0034] When in use, the control valve stem 113 on the top of the collection box 15 is used to control the interior of the feed connector 16 to facilitate the sample to enter the collection box 15 .

[0035] See also Figure 3 Two support tubes 114 are fixedly installed on both sides of the bottom of the fixed bracket 1. The inner walls of the two support tubes 114 are provided with cavities, and the top of the inner wall of the cavity is provided with a second spring 115. The bottom of the second spring 115 is fixedly connected to the push block 117 at the top of the support rod 116, and the bottom of the support rod 116 is fixedly connected to the support seat 118.

[0036] During specific use: two groups of support seats 118 cooperate with two groups of support rods 116 to support the device. The pressure of the device causes the two groups of support tubes 114 at the bottom of the fixed bracket 1 to move, and the push blocks 117 on the tops of the two groups of support rods 116 move in the cavities on the inner walls of the two groups of support tubes 114 and squeeze the two groups of second springs 115, thereby buffering the pressure of the device and ensuring the stability of the overall structure.

[0037] See also Figure 1 A control panel 119 is provided on the surface of the fixing bracket 1 , and the motor 110 is electrically connected to an external power source through the control panel 119 .

[0038] During specific use: the control panel 119 is used to control the motor 110, so that the device can be used for rotary drilling and sampling.

[0039] When in use, the motor 110 at the bottom of the mounting plate 12 drives the auger rod 111 and the drill bit 112 to rotate, and the mounting plate 12 is driven up and down by the force of ground feedback. The mounting plate 12 cooperates with the through hole 22 to drive the two sets of sliders 21 to move up and down on the surface of the guide rods 23 in the two sets of slide grooves 11, and cooperates with the two sets of moving rings 24 and the slide grooves 11 to squeeze the two sets of first springs 25 up and down to different degrees, thereby buffering the force on the rotary drilling structure and avoiding structural damage; the strip block 31 is engaged with the inner wall of the through groove 14, the two sets of connecting blocks 32 are engaged with the two sets of connecting grooves 34, and the two sets of bolts 36 are inserted into the two sets of threaded holes 35 and the hole grooves 37, so that the strip block 31 and the two connecting rings 33 are installed and fixed. The two sides of several collecting boxes 15 are engaged with several groups of slots 312, so that several feed connectors 16 are engaged with several guide holes 311 on several arc blocks 310, and at the same time, several groups of limit blocks 17 are engaged with several groups of limit slots 313, and several groups of limit pins 19 are inserted into several groups of insertion holes 314 and limit holes 18, so that several collecting boxes 15 are installed and fixed to the strip blocks 31. When the device is rotated to the area where sampling is required, several control valve stems 113 are used to open several feed connectors 16, so that the samples rotated out of the sleeve 13 enter the collecting box 15 from the guide holes 311 and the feed connector 16, and the sampling of samples at different depths is achieved by cooperating with the interval distribution of several collecting boxes 15.

[0040] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rotary drilling sampling device for geological exploration, characterized in that: It comprises a fixed bracket (1), two sliding grooves (11) are provided on both sides of the inner wall of the fixed bracket (1), the inner walls of the two sliding grooves (11) are connected to the two ends of the mounting plate (12) through a buffer assembly (2), a sleeve (13) is provided at the bottom of the mounting plate (12), a through groove (14) is provided on the surface of the sleeve (13), and the inner wall of the through groove (14) is connected to a plurality of collection boxes (15) through a connecting assembly (3); A buffer assembly (2), the buffer assembly (2) comprising two groups of sliders (21) slidably connected to the inner walls of the two groups of slide grooves (11), the opposite sides of the two groups of sliders (21) being fixedly connected to the two ends of the mounting plate (12), the tops of the two groups of sliders (21) being provided with through holes (22), the inner walls of the through holes (22) being slidably connected to the surfaces of guide rods (23), the two ends of the guide rods (23) being fixedly connected to the inner walls of the slide grooves (11), the surfaces of the guide rods (23) being located at the top and bottom of the sliders (21) being sleeved with moving rings (24), the other sides of the two moving rings (24) being fixedly connected to the first springs (25); A connecting assembly (3), the connecting assembly (3) comprising a strip block (31) mounted on the inner wall of the through groove (14), the sides of both ends of the strip block (31) being fixedly connected with connecting blocks (32), one side of two groups of connecting blocks (32) being snap-fitted and connected with two groups of connecting grooves (34) provided on the surfaces of two connecting rings (33), the inner walls of the two connecting rings (33) being fixedly connected with the surface of the sleeve (13), the surfaces of the two groups of connecting blocks (32) being provided with threaded holes (35), the threaded holes (35) The inner wall of the connecting groove (34) is threadedly connected to the hole groove (37) provided on the inner wall of the connecting groove (34) through a bolt (36); a strip groove (38) is provided on one side of the strip block (31); a plurality of through grooves (39) are provided on one side of the inner wall of the strip groove (38); the inner walls of the plurality of through grooves (39) are all snap-fitted and connected to an arc block (310); a material guide hole (311) is provided on the surface of the arc block (310); the inner wall of the material guide hole (311) is snap-fitted and connected to a feed joint (16) at one end of the collecting box (15).

2. A rotary drilling sampling device for geological exploration according to claim 1, characterized in that: The two sides of the collection box (15) are snap-fitted with the slots (312) provided on the two sides of the inner wall of the strip groove (38); the edge of the inner wall of the slot (312) is provided with a limiting slot (313); the inner wall of the limiting slot (313) is snap-fitted with the limiting block (17) fixedly connected to the two sides of the collection box (15); the surface of the limiting block (17) is provided with a limiting hole (18); the inner wall of the limiting hole (18) is snap-fitted with the insertion hole (314) provided on the two sides of the strip block (31) via a limiting pin (19).

3. The rotary drilling sampling device for geological exploration according to claim 1, characterized in that: An arc-shaped groove (315) is provided on the other side of the strip block (31), and the edges of the inner walls of a plurality of the arc-shaped blocks (310) are connected to the inner wall of the arc-shaped groove (315) without any gap.

4. The rotary drilling sampling device for geological exploration according to claim 1, characterized in that: A motor (110) is provided at the top of the inner wall of the sleeve (13); an output shaft of the motor (110) is fixedly connected to a spiral drill rod (111); and a drill bit (112) is fixedly connected to the bottom of the spiral drill rod (111).

5. The rotary drilling sampling device for geological exploration according to claim 1, characterized in that: A control valve stem (113) is provided on the top of the collection box (15), and the bottom of the control valve stem (113) is connected to the inside of the feed connector (16).

6. The rotary drilling sampling device for geological exploration according to claim 1, characterized in that: Two support tubes (114) are fixedly installed on both sides of the bottom of the fixed bracket (1), and the inner walls of the two support tubes (114) are provided with cavities, and the top of the inner wall of the cavity is provided with a second spring (115), and the bottom of the second spring (115) is fixedly connected to a push block (117) at the top of the support rod (116), and the bottom of the support rod (116) is fixedly connected to a support seat (118).

7. A rotary drilling sampling device for geological exploration according to claim 4, characterized in that: A control panel (119) is provided on the surface of the fixing bracket (1), and the motor (110) is electrically connected to an external power source via the control panel (119).

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