CN220267685U - Continuous coring device for geological survey - Google Patents
Continuous coring device for geological survey Download PDFInfo
- Publication number
- CN220267685U CN220267685U CN202321888149.9U CN202321888149U CN220267685U CN 220267685 U CN220267685 U CN 220267685U CN 202321888149 U CN202321888149 U CN 202321888149U CN 220267685 U CN220267685 U CN 220267685U
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- fixedly connected
- plate
- drill bit
- groove
- screw
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- 239000002689 soil Substances 0.000 claims description 9
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 238000005553 drilling Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000011835 investigation Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a geological survey continuous coring device, which comprises a pipe body, a coring box arranged in the pipe body, a drill bit in threaded connection with the bottom of the pipe body, a fixing part for improving the connection stability between the drill bit and the pipe body and a pushing part for pushing out the coring box, wherein the fixing part comprises an annular groove arranged on the outer side of the drill bit, movable cavities respectively arranged on two sides in the drill bit, a first screw rod connected with the movable cavities, a driving plate connected with the outer side of the first screw rod and a knob fixedly connected with one end of the first screw rod.
Description
Technical Field
The utility model relates to the technical field of geological investigation, in particular to a continuous coring device for geological investigation.
Background
Geological engineering geological drilling refers to a geological engineering which utilizes certain drilling mechanical equipment and technology to obtain rock cores below the earth surface and reliably evaluate geological and mineral resource parameters, and a coring device is needed to sample the rock cores in geological drilling.
The prior patent CN111335836B discloses a geological drilling coring device for improving sampling integrity and a sampling method thereof, and the geological drilling coring device comprises a tube body and a drill bit connected with the tube body, wherein at least one coring box is placed in the tube body and is abutted to the drill bit, and a through hole is formed in one end, facing the drill bit, of the coring box. The utility model has the advantages that after the drill bit works, the soil sample is collected into the coring box, and after the soil is collected, a worker can obtain a complete soil sample by taking out the coring box, so that the sampling integrity is good.
Based on the retrieval of above-mentioned patent to and combine the coring device discovery among the prior art, above-mentioned coring device is when using, although can gather soil sample, when taking out the coring box, need the manual work to beat the ejection of compact and beat the board, waste time and energy, fix through threaded connection only between drill bit and the body moreover, and fixed effect is relatively poor, and the condition that the drill bit drops appears easily.
Disclosure of Invention
The utility model aims to provide a geological survey continuous coring device, so as to solve the problems that the existing coring device provided in the background art can collect soil samples, but when a coring box is taken out, a material is required to be tapped manually to form a plate, time and labor are wasted, a drill bit and a pipe body are fixed only through threaded connection, the fixing effect is relatively poor, and the drill bit is easy to fall off.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a continuous coring device of geological survey, includes the body, locates coring box in the body, with the drill bit of body bottom spiro union, be used for improving the fixed part of connection stability between drill bit and the body and be used for ejecting the propelling movement part of coring box, fixed part is including seting up in the ring channel in the drill bit outside, set up respectively in the movable chamber of both sides in the drill bit, the first screw rod that links to each other with the movable chamber, the drive plate that links to each other with first screw rod outside, with first screw rod one end fixed connection's knob, with drive plate one side fixed connection's locating lever, set up respectively in the constant head tank of both sides in the body, set up in the opening of movable chamber one side, be used for preventing that the drive plate pivoted prevents changeing the part and be used for preventing that soil from getting into the ring channel, first screw rod and drive plate spiro union, first screw rod and drill bit rotate to be connected, the locating lever respectively with opening and constant head tank sliding connection.
Preferably, the pushing component comprises a first groove formed in one side of the upper portion in the pipe body, a second screw connected with the first groove, a moving block connected with the second screw, a pushing plate fixedly connected with one side of the moving block, a pinion connected with the outer side of the upper portion of the second screw, a large gear connected with the pinion, a driving shaft connected with the large gear, a motor connected with the top of the driving shaft and a supporting plate fixedly connected with the inner wall of the pipe body, the second screw is rotationally connected with the inner wall of the first groove, the second screw is in threaded connection with the moving block, the large gear is meshed with the pinion, the motor is fixedly connected with the supporting plate, and the driving shaft is rotationally connected with the supporting plate.
Preferably, the shielding component comprises a baffle plate fixedly connected with two sides in the annular groove and a hoop connected with the baffle plate.
Preferably, the anti-rotation component comprises a sliding groove arranged at the bottom of the movable cavity and a sliding block fixedly connected with the bottom of the driving plate, and the sliding block is in sliding connection with the sliding groove.
Preferably, a second groove is formed in the other side of the inner upper portion of the pipe body, a sliding rod is fixedly connected in the second groove, a connecting block is fixedly connected to the other side of the pushing plate, and the sliding rod penetrates through the connecting block and is in sliding connection with the connecting block.
Preferably, a fixing plate is fixedly connected to one side of the upper portion of the inner wall of the pipe body, the driving shaft penetrates through the fixing plate and is rotationally connected with the fixing plate, and the fixing plate is located below the supporting plate.
Preferably, an anti-slip pad is arranged on the outer side of the knob, and the anti-slip pad is fixedly connected with the knob.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up body, coring box, drill bit, pushing part, ring channel, movable chamber, first screw rod, drive plate, knob, locating lever, constant head tank, opening, prevent changeing part and shielding part, the drill bit can be screwed onto the body, and the locating lever can block into the constant head tank under the drive of first screw rod, can improve the fixed effect of connection between body and the drill bit, can effectively prevent that the drill bit from breaking away from the body, and then can improve the practicality;
2. through setting up first recess, second screw rod, movable block, push plate, pinion, gear wheel, drive shaft, motor and backup pad, the motor can drive the gear wheel and drive the pinion and rotate, and then can make the second screw rod drive the movable block and remove, and then can make the push plate remove, and then can be ejecting with coring the box, need not to beat and get the core, can improve coring efficiency, and then can further improve the practicality.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a left side view provided by the present utility model;
FIG. 3 is a perspective cross-sectional view taken along line A-A of FIG. 2 in accordance with the present utility model;
fig. 4 is an enlarged view of a portion a in fig. 3 provided by the present utility model.
In the figure: 1. a tube body; 11. coring box; 12. a drill bit; 21. an annular groove; 22. a movable cavity; 23. a first screw; 24. a driving plate; 25. a knob; 26. a positioning rod; 27. a positioning groove; 28. a through port; 31. a first groove; 32. a second screw; 33. a moving block; 34. a pushing plate; 35. a pinion gear; 36. a large gear; 37. a drive shaft; 38. a motor; 39. a support plate; 41. a baffle; 42. a hoop; 51. a sliding groove; 52. a sliding block; 61. a second groove; 62. a slide bar; 63. a connecting block; 71. a fixing plate; 251. an anti-slip mat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the geological survey continuous coring device comprises a tube body 1, a coring box 11 arranged in the tube body 1, a drill bit 12 in threaded connection with the bottom of the tube body 1, a fixing part for improving the connection stability between the drill bit 12 and the tube body 1 and a pushing part for pushing out the coring box 11, wherein the fixing part comprises an annular groove 21 arranged on the outer side of the drill bit 12, movable cavities 22 respectively arranged on two sides in the drill bit 12, a first screw 23 connected with the movable cavities 22, a driving plate 24 connected with the outer side of the first screw 23, a knob 25 fixedly connected with one end of the first screw 23, a positioning rod 26 fixedly connected with one side of the driving plate 24, positioning grooves 27 respectively arranged on two sides in the tube body 1, a through hole 28 arranged on one side of the movable cavity 22, an anti-rotation part for preventing the driving plate 24 from rotating and a shielding part for preventing soil from entering the annular groove 21, the first screw 23 is in threaded connection with the driving plate 24, the first screw rod 23 is rotationally connected with the drill bit 12, the positioning rod 26 is respectively and slidably connected with the through hole 28 and the positioning groove 27, the driving plate 24 and the positioning rod 26 can be driven to move by rotating the first screw rod 23, the positioning rod 26 can be clamped into the positioning groove 27 to improve the connection stability between the drill bit 12 and the pipe body 1 and prevent the drill bit 12 and the pipe body 1 from being separated, the shielding component comprises a baffle 41 fixedly connected with two sides in the annular groove 21 and a hoop 42 connected with the baffle 41, the annular groove 21 can be shielded, soil can be prevented from entering the annular groove 21, the cleanliness in the annular groove 21 can be ensured, the rotation preventing component comprises a sliding groove 51 arranged at the bottom in the movable cavity 22 and a sliding block 52 fixedly connected with the bottom of the driving plate 24, the sliding block 52 is slidably connected with the sliding groove 51, the sliding block 52 can synchronously move with the driving plate 24, can prevent that drive plate 24 and first screw rod 23 from rotating in step, the knob 25 outside is equipped with slipmat 251, slipmat 251 and knob 25 fixed connection can increase frictional force, prevents that knob 25 from appearing gliding condition when rotating, can guarantee locating lever 26 movement stability.
Referring to fig. 1, 2 and 3, the pushing member includes a first groove 31 formed at one side of an inner upper portion of the tube body 1, a second screw 32 connected to the first groove 31, a moving block 33 connected to the second screw 32, a pushing plate 34 fixedly connected to one side of the moving block 33, a pinion 35 connected to an outer side of an upper portion of the second screw 32, a large gear 36 connected to the pinion 35, a driving shaft 37 connected to the large gear 36, a motor 38 connected to a top of the driving shaft 37, and a supporting plate 39 fixedly connected to an inner wall of the tube body 1, the second screw 32 is rotatably connected to an inner wall of the first groove 31, the second screw 32 is screw-connected to the moving block 33, the large gear 36 is engaged with the pinion 35, the motor 38 is fixedly connected to the supporting plate 39, the driving shaft 37 is rotatably connected to the supporting plate 39, the driving shaft 37 and the large gear 36 can be driven to rotate by the motor 38, and then can drive pinion 35 rotation, and then can drive second screw rod 32 rotation, can make movable block 33 drive push plate 34 and remove, can be ejecting coring box 11, be convenient for core, the second recess 61 has been seted up to upper portion opposite side in body 1, fixedly connected with slide bar 62 in the second recess 61, push plate 34 opposite side fixedly connected with connecting block 63, slide bar 62 runs through connecting block 63 and with connecting block 63 sliding connection, push plate 34 can drive connecting block 63 and reciprocate, slide bar 62 can prevent that push plate 34 from appearing the condition of skew slope when reciprocating, body 1 inner wall upper portion one side fixedly connected with fixed plate 71, drive shaft 37 runs through fixed plate 71 and rotates with fixed plate 71 to be connected, fixed plate 71 is located the backup pad 39 below, can improve drive shaft 37 rotation strength, the condition that appears the whipping when preventing drive shaft 37 rotation.
Working principle: when the drill bit 12 is installed, the drill bit 12 is screwed on the pipe body 1, then the knob 25 on two sides is rotated, the knob 25 can drive the first screw 23 to rotate, the first screw 23 can drive the driving plate 24 to move, the driving plate 24 can drive the positioning rod 26 to move, the positioning rod 26 can be clamped into the positioning groove 27 to improve the connection stability between the drill bit 12 and the pipe body 1, the drill bit 12 is prevented from being separated from the pipe body 1, then the hoop 42 is fixed on the baffle 41, after sampling is finished, the hoop 42 is taken down, the knob 25 is reversely rotated, the positioning rod 26 is separated from the positioning groove 27, then the drill bit 12 is unscrewed, then the motor 38 is started, the motor 38 can drive the driving shaft 37 to rotate, the driving shaft 37 can drive the large gear 36 to rotate, the large gear 36 can drive the small gear 35 to rotate, the small gear 35 can drive the second screw 32 to rotate, the second screw 32 to drive the moving block 33 to move, the pushing plate 34 can push out the coring box 11, and then the sample is taken out.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a continuous coring device of geological survey, includes body (1), locates coring box (11) in body (1), with drill bit (12) of body (1) bottom spiro union, be used for improving the fixed part of connection stability between drill bit (12) and body (1) and be used for ejecting the pushing component of coring box (11), its characterized in that: the fixed part comprises an annular groove (21) formed in the outer side of the drill bit (12), a movable cavity (22) formed in the inner side of the drill bit (12), a first screw rod (23) connected with the movable cavity (22), a driving plate (24) connected with the outer side of the first screw rod (23), a knob (25) fixedly connected with one end of the first screw rod (23), a positioning rod (26) fixedly connected with one side of the driving plate (24), positioning grooves (27) formed in the inner side of the pipe body (1) respectively, a through hole (28) formed in one side of the movable cavity (22), an anti-rotation part for preventing the driving plate (24) from rotating and a shielding part for preventing soil from entering the annular groove (21), wherein the first screw rod (23) is in threaded connection with the driving plate (24), and the first screw rod (23) is in rotary connection with the drill bit (12), and the positioning rod (26) is respectively in sliding connection with the through hole (28) and the positioning grooves (27).
2. A geological survey continuous coring apparatus as claimed in claim 1, wherein: the pushing component comprises a first groove (31) formed in one side of the upper portion of the tube body (1), a second screw (32) connected with the first groove (31), a moving block (33) connected with the second screw (32), a pushing plate (34) fixedly connected with one side of the moving block (33), a pinion (35) connected with the outer side of the upper portion of the second screw (32), a large gear (36) connected with the pinion (35), a driving shaft (37) connected with the large gear (36), a motor (38) connected with the top of the driving shaft (37) and a supporting plate (39) fixedly connected with the inner wall of the tube body (1), the second screw (32) is rotationally connected with the inner wall of the first groove (31), the second screw (32) is in threaded connection with the moving block (33), the large gear (36) is meshed with the pinion (35), the motor (38) is fixedly connected with the supporting plate (39), and the driving shaft (37) is rotationally connected with the supporting plate (39).
3. A geological survey continuous coring apparatus as claimed in claim 1, wherein: the shielding part comprises a baffle plate (41) fixedly connected with two sides in the annular groove (21) and a hoop (42) connected with the baffle plate (41).
4. A geological survey continuous coring apparatus as claimed in claim 1, wherein: the anti-rotation component comprises a sliding groove (51) formed in the inner bottom of the movable cavity (22) and a sliding block (52) fixedly connected with the bottom of the driving plate (24), and the sliding block (52) is in sliding connection with the sliding groove (51).
5. A geological survey continuous coring apparatus as claimed in claim 2, wherein: the second groove (61) is formed in the other side of the inner upper portion of the pipe body (1), a sliding rod (62) is fixedly connected in the second groove (61), a connecting block (63) is fixedly connected to the other side of the pushing plate (34), and the sliding rod (62) penetrates through the connecting block (63) and is in sliding connection with the connecting block (63).
6. A geological survey continuous coring apparatus as claimed in claim 2, wherein: the fixing plate (71) is fixedly connected to one side of the upper portion of the inner wall of the pipe body (1), the driving shaft (37) penetrates through the fixing plate (71) and is rotationally connected with the fixing plate (71), and the fixing plate (71) is located below the supporting plate (39).
7. A geological survey continuous coring apparatus as claimed in claim 1, wherein: an anti-slip pad (251) is arranged on the outer side of the knob (25), and the anti-slip pad (251) is fixedly connected with the knob (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321888149.9U CN220267685U (en) | 2023-07-18 | 2023-07-18 | Continuous coring device for geological survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321888149.9U CN220267685U (en) | 2023-07-18 | 2023-07-18 | Continuous coring device for geological survey |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220267685U true CN220267685U (en) | 2023-12-29 |
Family
ID=89310446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321888149.9U Active CN220267685U (en) | 2023-07-18 | 2023-07-18 | Continuous coring device for geological survey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220267685U (en) |
-
2023
- 2023-07-18 CN CN202321888149.9U patent/CN220267685U/en active Active
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