CN215057330U - Drilling rig for geological survey - Google Patents
Drilling rig for geological survey Download PDFInfo
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- CN215057330U CN215057330U CN202121648880.5U CN202121648880U CN215057330U CN 215057330 U CN215057330 U CN 215057330U CN 202121648880 U CN202121648880 U CN 202121648880U CN 215057330 U CN215057330 U CN 215057330U
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a drilling rig for geological exploration, which comprises a support frame, wherein one side of the upper end of the support frame is provided with a motor, and the motor is connected with a rotating shaft; the two ends of the rotating shaft are provided with screw rod assemblies, a lifting plate is arranged below the rotating shaft, and the rotating shaft is positioned behind the lifting plate; the middle part of the lifting plate is provided with a drill rod component; the drill rod assembly comprises a drill rod with a hollow inner part, a plurality of collecting holes are formed in the side wall of the drill rod, a collecting rod sleeved in the drill rod is arranged in the drill rod, and a plurality of collecting cavities corresponding to the collecting holes are formed in the collecting rod; each collecting cavity is provided with a collecting window which is positioned on the side wall of the collecting rod; a rotating arm is fixedly arranged on the drill rod above the lifting plate, and a drill bit is arranged at the bottom of the drill rod; the two bases are respectively positioned at two sides of the supporting frame; the top of support frame is seted up the third through-hole of being convenient for the operation. The utility model discloses can carry out the sample simultaneously to the soil layer of the different degree of depth, the operating personnel's that has significantly reduced work load.
Description
Technical Field
The utility model belongs to the technical field of the geological survey, a probing device for geological survey is related to.
Background
The geological survey is an investigation and research activity of surveying and detecting geology by various means and methods, determining a proper bearing stratum, determining a foundation type according to the foundation bearing capacity of the bearing stratum and calculating foundation parameters. The geological survey is to find an industrially significant deposit in the general survey of mineral products, provide mineral reserves and geological data required by the mine construction design for finding out the quality and quantity of the mineral products and the technical conditions of mining and utilization, and carry out investigation and research work on the geological conditions of rocks, stratums, structures, mineral products, hydrology, landforms and the like in a certain area. The drilling device for geological exploration is used for acquiring a section scene of a bottom layer by using a tool and capturing a physical sample so as to acquire related data information through experiments. Among these, the most common tool for drilling is the helical drill. When present drilling equipment for geological survey carries out the while sample to the soil of the different degree of depth, need artifical manual go the depth of measurement, borrow other instruments again to carry out the soil layer sample, work load is great, takes time and takes a lot of work.
Disclosure of Invention
The utility model provides a technical problem lie in providing a probing device for geological survey can carry out sample, convenient operation simultaneously to the soil layer of the different degree of depth.
The utility model discloses a realize through following technical scheme:
a drilling device for geological exploration comprises a support frame, wherein a base is arranged at the bottom of the support frame; a motor is arranged on one side of the upper end of the support frame, and an output shaft of the motor is connected with a rotating shaft arranged in the support frame; the two ends of the rotating shaft are provided with screw rod assemblies respectively, each screw rod assembly comprises a screw rod arranged below the rotating shaft, the upper end of each screw rod is provided with a first gear, and the rotating shaft is sleeved with a second gear meshed with the first gear; the lower end of the screw rod is provided with a fixed block, and the side end of the fixed block is fixedly connected with the support frame;
a lifting plate is arranged below the rotating shaft, and the rotating shaft is positioned behind the lifting plate; two ends of the lifting plate are respectively provided with a first through hole for the screw rod to penetrate through, and an internal thread matched with the external thread of the screw rod is arranged in the first through hole;
a drill rod component is arranged in the middle of the lifting plate; the drill rod assembly comprises a hollow interior drill rod; the middle part of the lifting plate is provided with a second through hole for the drill rod to pass through, an internal thread is arranged in the second through hole, and an external thread matched with the drill rod is arranged on the drill rod; the side wall of the drill rod is provided with a plurality of collecting holes, a collecting rod sleeved in the drill rod is arranged in the drill rod, and a plurality of collecting cavities corresponding to the collecting holes are formed in the collecting rod; each collecting cavity is provided with a collecting window which is positioned on the side wall of the collecting rod; after the acquisition rod is completely inserted into the drill rod, the heights of the acquisition windows correspond to the heights of the acquisition holes one by one; the upper end of the collecting rod is higher than the top of the drill rod, a first fixing hole is formed in the drill rod, and a plunger for fixing the collecting rod is arranged in the first fixing hole; a second fixing hole is formed in the collecting rod, and the included angle between the first fixing hole and the second fixing hole is 90 degrees; a rotating arm is fixedly arranged on the drill rod above the lifting plate, and a drill bit is arranged at the bottom of the drill rod;
the two bases are respectively positioned at two sides of the supporting frame; the top of support frame is seted up the third through-hole of being convenient for the operation.
Furthermore, the collecting holes are positioned at the lower half section of the drill rod and are arranged at intervals along the length direction of the drill rod.
Furthermore, a plurality of helical blades are arranged on the outer circular surface of the drill rod, and the helical blades are positioned on the lower half section of the drill rod.
Furthermore, scale marks are arranged on the outer circular surface of the drill rod.
Furthermore, the acquisition window is rectangular, and the width of the acquisition window is larger than the diameter of the acquisition hole.
Furthermore, the outer diameter of the collecting rod is matched with the diameter of an inner hole of the drill rod.
Furthermore, the support frame comprises a support plate and a support column arranged on the base; the bottom and the base fixed connection of support column, the top and the backup pad fixed connection of support column.
Furthermore, a supporting seat is arranged below the base.
Furthermore, the supporting seat is connected with the base through an elastic piece.
Further, the elastic part is a spring.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a drilling rig for geological survey, which is characterized in that a motor is arranged on a support frame of a base, the motor drives a rotating shaft to rotate positively and negatively, lead screws are arranged below the rotating shaft, and two lead screws are arranged in a bilateral symmetry manner; the upper end of the screw rod is connected with the rotating shaft through the matching of a first gear and a second gear, the screw rod penetrates through the lifting plate, and the screw rod is in threaded connection with the lifting plate; the starter motor, the motor drive pivot is just reversing to drive the lead screw just reversing, drive the lifter plate and reciprocate, adjust the height of lifter plate, thereby realize the altitude mixture control of drill rod subassembly, make things convenient for the drill rod subassembly to carry out the probing to the soil layer of the different degree of depth.
In addition, the utility model arranges the collecting rod in the drill rod, the collecting rod is provided with the collecting cavity, and the drill rod is provided with the collecting hole corresponding to the collecting cavity; before drilling, the acquisition window is rotated to the inner side of the drill rod, so that the side wall of the acquisition rod is blocked on the acquisition hole, the plunger is clamped into the first fixing hole, the acquisition rod is prevented from rotating during drilling, the utility model is supported on the ground by utilizing the base, and the drill rod is driven to rotate by the rotating arm, so that the drill bit gradually goes deep into a geological layer; when the drilling depth of the drill rod reaches the required sampling depth, the collecting rod is rotated by 90 degrees, the plunger located in the first fixing hole is clamped into the second fixing hole, the collecting window corresponds to the orifice of the collecting hole at the moment, the drill rod continues to rotate, a geological soil layer penetrates through the collecting hole and the collecting window to enter the collecting cavity of the collecting rod, after the collection is completed, the plunger is pulled out of the second fixing hole, the collecting rod reversely rotates by 90 degrees, the collecting hole is blocked by utilizing the side wall of the collecting rod, therefore, the soil enters the collecting cavity again when the drill rod is prevented from exiting, the collecting rod is pulled outwards after the drill rod completely exits from the soil layer, the collecting rod can be taken out of the drill rod, samples collected in the collecting cavities at different positions on the collecting rod are poured out of the collecting window, and the simultaneous sampling operation of the soil layers at different depths is completed.
Drawings
Fig. 1 is a schematic structural view of a drilling device for geological exploration according to the present invention;
fig. 2 is a schematic view of a drill rod assembly of the present invention;
fig. 3 is a schematic structural view of the collecting rod of the present invention.
Wherein, 1 is the base, 2 is the support frame, 3 is the motor, 4 is the pivot, 5 is the lead screw, 6 is first gear, 7 is the second gear, 8 is the fixed block, 9 is the lifter plate, 10 is first through-hole, 11 is the drilling rod, 101 is gathering the hole, 102 is gathering the pole, 103 is gathering the chamber, 104 is gathering the window, 105 is first fixed orifices, 106 is the plunger, 107 is the second fixed orifices, 108 is the swinging boom, 109 is the drill bit, 110 is the rotating head, 12 is the second through-hole, 14 is the third through-hole, 15 is helical blade, 16 is the supporting seat, 17 is the elastic component, 21 is the backup pad, 22 is the support column.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings, which are provided for purposes of illustration and not limitation.
Referring to fig. 1, 2 and 3, a drilling rig for geological exploration comprises a support frame 2, wherein a base 1 is arranged at the bottom of the support frame 2; a motor 3 is arranged on one side of the upper end of the support frame 2, and an output shaft of the motor 3 is connected with a rotating shaft 4 arranged in the support frame 2; the two ends of the rotating shaft 4 are provided with screw rod 5 assemblies, each screw rod 5 assembly comprises a screw rod 5 arranged below the rotating shaft 4, the upper end of each screw rod 5 is provided with a first gear 6, and the rotating shaft 4 is sleeved with a second gear 7 meshed with the first gear 6; the lower end of the screw rod 5 is provided with a fixed block 8, and the side end of the fixed block 8 is fixedly connected with the support frame 2;
a lifting plate 8 is arranged below the rotating shaft 4, and the rotating shaft 4 is positioned behind the lifting plate 8; two ends of the lifting plate 8 are respectively provided with a first through hole 10 for the screw rod 5 to penetrate through, and an internal thread matched with the external thread of the screw rod 5 is arranged in the first through hole 10;
a drill rod component is arranged in the middle of the lifting plate 8; the drill rod assembly comprises a hollow interior drill rod 11; a second through hole 12 for the drill rod 11 to penetrate through is formed in the middle of the lifting plate 8, internal threads are formed in the second through hole 12, and external threads matched with the drill rod 11 are formed in the drill rod 11; a plurality of collecting holes 101 are formed in the side wall of the drill rod 11, a collecting rod 102 sleeved in the drill rod 11 is arranged in the drill rod 11, and a plurality of collecting cavities 103 corresponding to the collecting holes 101 are formed in the collecting rod 102; each collection cavity 103 is provided with a collection window 104, and the collection windows 104 are positioned on the side wall of the collection rod 102; after the collecting rod 102 is completely inserted into the drill rod 11, the height of the collecting window 104 corresponds to the height of the collecting hole 101 one by one; the upper end of the collecting rod 102 is higher than the top of the drill rod 11, a first fixing hole 105 is formed in the drill rod 11, and a plunger 106 for fixing the collecting rod 102 is arranged in the first fixing hole 105; a second fixing hole 107 is formed in the collecting rod 102, and an included angle between the first fixing hole 105 and the second fixing hole 107 is 90 degrees; a rotating arm 108 is fixedly arranged on the drill rod 11 above the lifting plate 8, and a drill bit 109 is arranged at the bottom of the drill rod 11;
the two bases 1 are respectively positioned at two sides of the support frame 2; the top of the support frame 2 is provided with a third through hole 14 for convenient operation.
Specifically, motor 3 be just reversing motor, can drive pivot 4 just reversing to drive 5 just reversing of lead screw, drive lifter plate 8 and reciprocate, realize the altitude mixture control of drill stem subassembly. Specifically, the number of the screw rods 5 is two, and the two screw rods 5 are symmetrical about a longitudinal central axis of the lifting plate 8. The upper end of the screw rod 5 is in threaded connection with the lifting plate 8, and the lower end of the screw rod 5 is in threaded connection with the fixing block 8. In actual use, the length of the screw rod 5 can be selected according to the required drilling depth, so that the drillstring assembly can be adjusted to the drilling depth range. The two bases 1 are respectively positioned at two sides of the support frame 2; the length of the inner side of the base 1 extending out of the support frame 2 is smaller than the length of the lead screw 5 extending out of the support frame 2, so that the lead screw 5 can move up and down. The rotating shaft 4 is located behind the lifting plate 8, and an operator can conveniently rotate the drill rod assembly through the third through hole 14. It should be noted that, the top end of the collecting rod 102 is provided with a rotating head 110, which is convenient for an operator to rotate the collecting rod 102; the plunger 106 is an elastic plunger made of silica gel.
The working principle of the drill rod assembly is as follows: before drilling, the acquisition window 104 is rotated to the inner side of the drill stem 11, so that the side wall of the acquisition rod 102 is blocked on the acquisition hole 101, the plunger 106 is clamped into the first fixing hole 105, the acquisition rod 102 is prevented from rotating during drilling, the utility model is supported on the ground by utilizing the base 1, the drill stem 11 is driven to rotate by the rotating arm 108, and the drill bit 109 gradually goes deep into the geological layer; when the drilling depth of the drill rod 11 reaches the required sampling depth, the acquisition rod 102 is rotated by 90 degrees, the plunger 106 positioned in the first fixing hole 105 is clamped in the second fixing hole 107, the acquisition window 104 corresponds to the hole opening of the acquisition hole 101 at the moment, the drill rod 11 is continuously rotated, the geological soil layer passes through the acquisition hole 101 and the acquisition window 104 and enters the acquisition cavity 103 of the acquisition rod 102, and after the acquisition is finished, the plunger 106 is pulled out of the second fixing hole 107, the acquisition rod 102 is reversely rotated by 90 degrees, the acquisition hole 101 is sealed by the side wall of the acquisition rod 102, thereby avoiding that when the drill rod 11 is withdrawn, soil enters the collecting cavity 103 again, after the drill rod 11 is completely withdrawn from the soil layer, the collecting rod 102 is pulled outwards, the collecting rod 102 can be taken out from the drill rod 11, and then samples collected in the collecting cavities 103 at different positions on the collecting rod 102 are poured out from the collecting window 104, so that simultaneous sampling operation of soil layers at different depths is completed.
Further, the collecting holes 101 are located in the lower half section of the drill rod 11, and the collecting holes 101 are arranged at intervals along the length direction of the drill rod 11.
Further, a plurality of helical blades 15 are arranged on the outer circular surface of the drill rod 11, and the helical blades 15 are positioned at the lower half section of the drill rod 11. Helical blade 15 can set up 4 ~ 10, specifically refer to fig. 2, be the utility model discloses a drilling rod subassembly's schematic structure diagram.
Furthermore, scale marks are arranged on the outer circular surface of the drill rod 11, so that an operator can conveniently observe the working depth of the drill rod 11 and the depth of soil layers where different collecting cavities 103 are located.
Further, the collection window 104 is rectangular, and the width of the collection window 104 is larger than the diameter of the collection hole 101. Refer to fig. 3 specifically, for the utility model discloses a structure diagram of collection pole.
Further, the outer diameter of the collecting rod 102 is matched with the inner hole diameter of the drill rod 11.
Further, the supporting frame 2 comprises a supporting plate 21 and a supporting column 22 arranged on the base 1; the bottom of the supporting column 22 is connected with the base 1, and the top of the supporting column 22 is fixedly connected with the supporting plate 21.
Further, a support base 16 is arranged below the base 1.
Further, supporting seat 16 and base 1 between be connected through elastic component 17 the utility model discloses the during operation plays absorbing effect.
Further, the elastic member 17 is a spring.
By the technical scheme, the utility model provides a drilling rig for geological survey, through setting up motor 3 on the support frame 2 of base 1, motor 3 drives pivot 4 and just reverses, and the below of pivot 4 is equipped with lead screw 5, and two lead screws 5 are arranged in bilateral symmetry; the upper end of the screw rod 5 is connected with the rotating shaft 4 through the matching of a first gear 6 and a second gear 7, the screw rod 5 penetrates through the lifting plate 8, and the screw rod 5 is in threaded connection with the lifting plate 8; the starter motor 3, motor 3 drive pivot 4 just reversing to drive lead screw 5 just reversing, drive lifter plate 8 and reciprocate, adjust the height of lifter plate 8, thereby realize the altitude mixture control of drill rod subassembly, make things convenient for the drill rod subassembly to carry out the probing to the soil layer of the different degree of depth.
In addition, the utility model arranges the collecting rod 102 in the drill rod 11, the collecting cavity 103 is arranged in the collecting rod 102, and the drill rod 11 is provided with the collecting hole 101 corresponding to the collecting cavity 103; before drilling, firstly, the acquisition window 104 is rotated to the inner side of the drill rod 11, so that the side wall of the acquisition rod 102 is blocked on the acquisition hole 101, and the plunger 106 is clamped into the first fixing hole 105, so that the acquisition rod 102 is prevented from rotating during drilling, the utility model is supported on the ground by utilizing the base 1, the drill rod 11 is driven to rotate by the rotating arm 108, and the drill bit 109 gradually goes deep into a geological layer; when the drilling depth of the drill rod 11 reaches the required sampling depth, the acquisition rod 102 is rotated by 90 degrees, the plunger 106 positioned in the first fixing hole 105 is clamped in the second fixing hole 107, the acquisition window 104 corresponds to the hole opening of the acquisition hole 101 at the moment, the drill rod 11 is continuously rotated, the geological soil layer passes through the acquisition hole 101 and the acquisition window 104 and enters the acquisition cavity 103 of the acquisition rod 102, and after the acquisition is finished, the plunger 106 is pulled out of the second fixing hole 107, the acquisition rod 102 is reversely rotated by 90 degrees, the acquisition hole 101 is sealed by the side wall of the acquisition rod 102, thereby avoiding that when the drill rod 11 is withdrawn, soil enters the collecting cavity 103 again, after the drill rod 11 is completely withdrawn from the soil layer, the collecting rod 102 is pulled outwards, the collecting rod 102 can be taken out from the drill rod 11, and then samples collected in the collecting cavities 103 at different positions on the collecting rod 102 are poured out from the collecting window 104, so that simultaneous sampling operation of soil layers at different depths is completed.
The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.
Claims (10)
1. The drilling device for geological exploration is characterized by comprising a support frame (2), wherein a base (1) is arranged at the bottom of the support frame (2); a motor (3) is arranged on one side of the upper end of the support frame (2), and an output shaft of the motor (3) is connected with a rotating shaft (4) arranged in the support frame (2); the two ends of the rotating shaft (4) are provided with screw rod assemblies respectively, each screw rod assembly comprises a screw rod (5) arranged below the rotating shaft (4), the upper end of each screw rod (5) is provided with a first gear (6), and the rotating shaft (4) is sleeved with a second gear (7) meshed with the first gear (6); a fixed block (8) is arranged at the lower end of the screw rod (5), and the side end of the fixed block (8) is fixedly connected with the support frame (2);
a lifting plate (9) is arranged below the rotating shaft (4), and the rotating shaft (4) is positioned behind the lifting plate (9); two ends of the lifting plate (9) are respectively provided with a first through hole (10) for the screw rod (5) to penetrate through, and an internal thread matched with the external thread of the screw rod (5) is arranged in the first through hole (10);
a drill rod component is arranged in the middle of the lifting plate (9); the drill rod assembly comprises a drill rod (11) with a hollow interior; a second through hole (12) for a drill rod (11) to penetrate through is formed in the middle of the lifting plate (9), internal threads are formed in the second through hole (12), and external threads matched with the drill rod (11) are formed in the drill rod (11); a plurality of collecting holes (101) are formed in the side wall of the drill rod (11), a collecting rod (102) sleeved in the drill rod (11) is arranged in the drill rod, and a plurality of collecting cavities (103) corresponding to the collecting holes (101) are formed in the collecting rod (102); each collection cavity (103) is provided with a collection window (104), and the collection windows (104) are positioned on the side wall of the collection rod (102); after the acquisition rod (102) is completely inserted into the drill rod (11), the heights of the acquisition windows (104) correspond to the heights of the acquisition holes (101) one by one; the upper end of the collecting rod (102) is higher than the top of the drill rod (11), a first fixing hole (105) is formed in the drill rod (11), and a plunger (106) used for fixing the collecting rod (102) is arranged in the first fixing hole (105); a second fixing hole (107) is formed in the acquisition rod (102), and an included angle between the first fixing hole (105) and the second fixing hole (107) is 90 degrees; a rotating arm (108) is fixedly arranged on the drill rod (11) above the lifting plate (9), and a drill bit (109) is arranged at the bottom of the drill rod (11);
the two bases (1) are respectively positioned at two sides of the supporting frame (2); the top of the support frame (2) is provided with a third through hole (14) convenient for operation.
2. A boring device for geological exploration, according to claim 1, wherein said pick-up holes (101) are located in the lower half of the drill rod (11), said pick-up holes (101) being spaced along the length of the drill rod (11).
3. A drilling device for geological exploration, according to claim 1, characterized in that said drilling rod (11) is provided with a plurality of helical blades (15) on its external circumferential surface, said helical blades (15) being located in the lower half of the drilling rod (11).
4. A boring device for geological exploration, according to claim 1, wherein said drill rod (11) is provided with graduation markings on its outer circumferential surface.
5. A drilling device for geological surveying according to claim 1, characterized in that said acquisition window (104) is rectangular and that the width of the acquisition window (104) is larger than the diameter of the acquisition hole (101).
6. A drilling device for geological exploration, according to claim 1, characterized in that said pick-up rod (102) has an outer diameter matching the inner bore diameter of the drill rod (11).
7. A drilling device for geological exploration, according to claim 1, wherein said supporting frame (2) comprises a supporting plate (21) and a supporting column (22) arranged on the base (1); the bottom end of the supporting column (22) is fixedly connected with the base (1), and the top end of the supporting column (22) is fixedly connected with the supporting plate (21).
8. A drilling device for geological exploration, according to claim 1, characterized in that said base (1) is provided with a support (16) below it.
9. A drilling device for geological exploration, according to claim 8, characterized in that said supporting base (16) is connected to said foundation (1) by means of elastic elements (17).
10. A drilling device for geological exploration, according to claim 9, characterized in that said elastic element (17) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121648880.5U CN215057330U (en) | 2021-07-20 | 2021-07-20 | Drilling rig for geological survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121648880.5U CN215057330U (en) | 2021-07-20 | 2021-07-20 | Drilling rig for geological survey |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215057330U true CN215057330U (en) | 2021-12-07 |
Family
ID=79222025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121648880.5U Active CN215057330U (en) | 2021-07-20 | 2021-07-20 | Drilling rig for geological survey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215057330U (en) |
-
2021
- 2021-07-20 CN CN202121648880.5U patent/CN215057330U/en active Active
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