CN210858598U - Quick geological exploration drilling machine - Google Patents
Quick geological exploration drilling machine Download PDFInfo
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- CN210858598U CN210858598U CN201921750743.5U CN201921750743U CN210858598U CN 210858598 U CN210858598 U CN 210858598U CN 201921750743 U CN201921750743 U CN 201921750743U CN 210858598 U CN210858598 U CN 210858598U
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Abstract
The utility model relates to a rapid geological exploration drilling machine, which comprises a base, wherein the upper surface of the base is provided with a first upright post and a second upright post, the top end of the first upright post is provided with a sliding hole arranged along the height direction of the first upright post, the sliding hole is connected with a rack in a sliding way, a driving component for driving the rack to slide along the sliding hole in a reciprocating way is arranged between the first upright post and the second upright post, the side surface of the first upright post is provided with a guide groove arranged along the height direction of the first upright post, the guide groove is communicated with the sliding hole, a sliding block is connected in the guide groove in a sliding way, the sliding block is connected with the rack, one side of the sliding block, which is far away from the guide groove, is provided with a drilling machine main body, the drilling machine main body is provided with a drilling rod, the drilling rod is vertically arranged, the bottom, and a drill bit of the drill rod penetrates through a drill hole of the base. It has the effect that uses laborsaving and drilling is difficult for the off tracking.
Description
Technical Field
The utility model belongs to the technical field of the technique of exploration machinery and specifically relates to a quick geology prospecting rig is related to.
Background
In the course of geological exploration, the assistance of a number of tools is required, of which the drilling rig is the most widely used. The drilling machine is mechanical equipment for driving a drilling tool to drill underground to obtain real geological data in exploration or development of mineral resources (including solid ores, liquid ores, gas ores and the like), and can be used for drilling rock cores, ore cores, rock debris, gaseous samples, liquid samples and the like to find underground geology, mineral resources and the like. The handheld drilling machine is a common geological exploration shallow sampling drilling machine, and can be widely applied to various sampling construction operations such as geological survey mapping, chemical exploration rock sampling, geophysical prospecting blast holes, environmental and agricultural geological survey sampling, road foundation exploration, pavement quality detection sampling and the like because the handheld drilling machine has the advantages of small volume, light weight, high efficiency, simplicity in operation, convenience in moving and the like.
However, the existing hand-held drilling machine has the following defects in the use process: the existing handheld drilling machine mainly comprises a power head and a drill rod, and is not provided with any supporting device, so that the handheld drilling machine needs to be held vigorously when in use, is relatively labor-consuming, is extremely easy to drill partially, and is slow in drilling process and not convenient enough to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a quick geology prospecting rig, it has the effect that uses laborsaving and the difficult off tracking of drilling.
The utility model discloses a can realize through following technical scheme:
a rapid geological exploration drilling machine comprises a base, wherein a first upright post and a second upright post are arranged on the upper surface of the base, the first upright post and the second upright post are arranged at intervals, a sliding hole arranged along the height direction of the first upright post is formed in the top end of the first upright post, a rack is connected to the sliding hole in a sliding manner, a driving assembly used for driving the rack to slide along the sliding hole in a reciprocating manner is arranged between the first upright post and the second upright post, a guide groove arranged along the height direction of the first upright post is formed in the side surface of the first upright post, the guide groove is communicated with the sliding hole, a sliding block is connected to the guide groove in a sliding manner, the sliding block is connected with the rack, a drilling machine main body is arranged on one side of the sliding block, which is far away from the guide groove, the drilling machine main body is provided with a drilling rod, the drilling rod is vertically arranged, a drilling, and a drill bit of the drill rod penetrates through a drill hole of the base.
Through adopting above-mentioned technical scheme, through starting drive assembly, make drive assembly drive the rack slide in the sliding hole of first stand, rack and sliding hole looks adaptation, the rack is at the in-process that slides, the rack takes the sliding block to slide in step, the sliding block takes the rig main part to move, the drilling rod of rig main part can descend from this, the drill bit of drilling rod drills with the geological surface after passing the drilling of base, therefore, thereby drive assembly can control the lift of the indirect control drilling rod of lift of rack, and is simple and convenient to handle, simultaneously in the use, restriction through the sliding hole, the slip of rack is towards fixed direction, the drilling rod of rig main part can not the off tracking easily.
The utility model discloses further set up to: the driving assembly comprises a rotating gear and a rotating piece, the rotating gear is meshed with the rack, the rotating piece drives the rotating gear to rotate, the rack is arranged in the height direction of the first stand column, a mounting groove used for mounting the rotating gear is formed in the first stand column, and the mounting groove is communicated with the sliding hole.
Through adopting above-mentioned technical scheme, use and rotate the piece and rotate the rotating gear, the rotating gear meshes with the rack in the mounting groove mutually, and rotating gear meshing drives the lift of rack.
The utility model discloses further set up to: the rotation piece includes the dwang, and turning gear fixed connection is in the dwang, and dwang and turning gear rotate with the axle center, first rotation hole has been seted up to first stand, first rotation hole is linked together with the mounting groove, the second rotation hole has been seted up to the second stand, first rotation hole, second rotate the central line coincidence in hole, the dwang passes the second of second stand respectively and rotates the lateral wall rotation with the mounting groove behind hole, the first rotation hole of first stand and the turning gear and be connected, and the dwang rotates the hole with first rotation hole and second and is connected.
Through adopting above-mentioned technical scheme, when rotating the dwang, the dwang rotates hole, first rotation hole rotation with the second and is connected, and the dwang drives the running gear rather than rotating with the axle center, and from this, the rotation of drive dwang is convenient to be controlled running gear.
The utility model discloses further set up to: the first upright post is provided with a positioning mechanism for preventing the rotating rod from rotating in a non-working state.
Through adopting above-mentioned technical scheme, positioning mechanism can fix a position the dwang, makes the dwang fix under non-operating condition, from this, makes and can not take place the meshing removal between running gear and the rack to guarantee the fixed of rig main part.
The utility model discloses further set up to: positioning mechanism is including setting up in the positioning gear of dwang and setting up in the locating component of positioning gear, positioning gear rotates with the axle center with the dwang with dwang fixed connection and positioning gear, the locating component is including setting up in the mount pad of second stand, setting up in the locating pin of mount pad and setting up in the elastic component of locating pin, be formed with the installation cavity between the lateral wall of mount pad and second stand, the last slide opening of intercommunication installation cavity is seted up to the upper end of mount pad, the lower slide opening of intercommunication installation cavity is seted up to the lower extreme, the lower extreme of locating pin pass behind slide opening, the lower slide opening with the positioning gear tooth's slot looks butt, the lower extreme of locating pin with positioning gear tooth looks adaptation.
By adopting the technical scheme, the lower end of the positioning pin is abutted against the positioning gear, so that the positioning gear cannot easily rotate, the rotating rod is fixedly connected with the positioning gear, therefore, the rotating rod cannot easily rotate, and the matching mode of the positioning pin and the positioning gear is simple and convenient in operation.
The utility model discloses further set up to: the elastic piece is a compression spring, a sliding plate is connected in the installation cavity of the installation seat in a sliding mode, a fixing hole is formed in the sliding plate, the lower end of the positioning pin penetrates through the fixing hole of the sliding plate, the positioning pin is fixedly connected with the fixing hole, and the compression spring is sleeved on the positioning pin and located between the sliding plate and the top wall of the installation cavity.
Through adopting above-mentioned technical scheme, the sliding plate slides along with the locating pin on vertical direction in the installation cavity of mount pad, and the sliding plate is when upwards sliding, and compression spring can be compressed, and compression spring after the compression needs to resume original state, thereby the locating pin gets back to initial position department under compression spring's effect and butts the location gear once more, and this kind of locate mode is simple, does not need too much operating procedure.
The utility model discloses further set up to: the second upright post is provided with a positioning piece for positioning the positioning pin when the positioning pin is used for releasing the limitation on the positioning gear.
By adopting the technical scheme, the positioning piece can position the positioning pin without being carried by a worker all the time, so that the labor force is saved.
The utility model discloses further set up to: the locating piece comprises a locating plate, a locating rod is arranged at the upper end of the locating pin, and the locating rod of the locating pin is attached to the upper surface of the locating plate.
Through adopting above-mentioned technical scheme, the locating pin is mentioning when making its lower extreme break away from the butt to the positioning gear, rotates the locating pin, makes the locating lever of locating pin rotate to laminating mutually with the upper surface of locating plate, can fix a position the locating pin from this.
The utility model discloses further set up to: and a rotary disc is fixedly arranged at one end of the rotating rod, which is far away from the rotating gear.
Through adopting above-mentioned technical scheme, the staff of being convenient for of setting up of carousel rotates the operation to the dwang.
The utility model discloses further set up to: the base is provided with the guide post, the vertical setting of guide post, the sliding block is provided with the deflector, the deflector is connected with the rig main part, the guiding hole has been seted up to the deflector, the guiding hole of deflector is worn to locate by the guide post, guide post and guiding hole looks adaptation.
Through adopting above-mentioned technical scheme, the lift of rig main part leads through the guide post, makes the lift of rig main part more stable, and the difficult off tracking that takes place of the lift of rig main part.
To sum up, the utility model discloses following beneficial technological effect has: through starting drive assembly, make drive assembly drive the rack slide in the sliding hole of first stand, rack and sliding hole looks adaptation, the rack is at the in-process that slides, the rack takes the sliding block to slide in step, the sliding block takes the rig main part to move, the drilling rod of rig main part can descend from this, drill bit of drilling rod drills with the geological surface after passing the drilling of base, therefore, thereby drive assembly can control the lift of the indirect control drilling rod of lift of rack, and is easy and simple to handle, simultaneously in the use, through the restriction of sliding hole, the sliding of rack is towards fixed direction, the drilling rod of rig main part can not the off tracking easily.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an exploded schematic view of an embodiment of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
fig. 5 is a schematic structural view between the positioning gear and the positioning component in the embodiment of the present invention;
fig. 6 is a sectional view taken along line C-C of fig. 5.
In the figure, 1, a base; 11. supporting legs; 12. drilling; 13. a guide post; 2. a first upright post; 21. a sliding hole; 211. a rack; 22. a guide groove; 221. connecting blocks; 23. mounting grooves; 24. a first rotation hole; 3. a second upright post; 31. a second rotation hole; 32. positioning a plate; 4. a sliding block; 41. a bolt; 42. a nut; 5. a guide plate; 51. a fixing plate; 52. a guide hole; 6. a support plate; 61. a transverse plate; 62. a vertical plate; 7. a drill body; 71. a drill stem; 711. a drill bit; 8. a drive assembly; 81. a rotating gear; 82. rotating the rod; 821. a turntable; 9. a positioning mechanism; 91. positioning a gear; 92. a positioning assembly; 921. a mounting seat; 9211. a mounting cavity; 922. positioning pins; 9221. a sliding plate; 9222. positioning a rod; 923. compressing the spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): the utility model provides a quick geological prospecting drill, refers to fig. 1 and shows, includes base 1, and base 1 is the rectangle, and base 1's lower surface welding has four supporting legss 11, and four supporting legss 11 are vertical to be set up, and four supporting legss 11 distribute in four extreme angle departments of base 1, and the bottom of supporting legss 11 is conical shape.
Referring to fig. 1 and 3, a first upright column 2 and a second upright column 3 are welded to the upper surface of the base 1, and the first upright column 2 and the second upright column 3 are arranged at intervals. The hole 21 that slides that sets up along its direction of height is seted up on the top of first stand 2, and the hole 21 that slides is connected with rack 211, and rack 211 sets up along the direction of height of first stand 2.
Referring to fig. 3 and 4, the guide plate 5 is detachably connected to one end, away from the notch of the guide groove 22, of the sliding block 4, the guide plate 5 is rectangular, the guide plate 5 is perpendicular to the first upright post 2, the fixing plates 51 are welded to one side, facing the sliding block 4, of the guide plate 5, the fixing plates 51 are two, the two fixing plates 51 are arranged at intervals along the length direction of the guide plate 5, and the fixing plates 51 are perpendicular to the guide plate 5. The one end that sliding block 4 kept away from the guide way 22 notch is located between two fixed plates 51, and sliding block 4 laminates with fixed plate 51 mutually, and sliding block 4 and fixed plate 51 carry out the connection of dismantling through bolt 41 and nut 42.
The guide plate 5 is provided with two guide holes 52 penetrating through the inside and the outside, and the two guide holes 52 are arranged along the length direction of the guide plate 5. Be provided with guide post 13 on the base 1, guide post 13 is two, and two vertical and interval settings of guide post 13, two guide posts 13 are located one side that first stand 2 deviates from second stand 3, and two guide posts 13 are corresponding and the adaptation with two guiding holes 52 on the deflector 5, and the guiding hole 52 of deflector 5 is worn to locate by the upper end of guide post 13.
One side welding that sliding block 4 was kept away from to deflector 5 has backup pad 6, backup pad 6 includes riser 62 and with riser 62 integrated into one piece's diaphragm 61, riser 62 welds with deflector 5 towards one side of deflector 5, the upper surface of diaphragm 61 is provided with rig main part 7, rig main part 7 and diaphragm 61 fixed connection, the output shaft of rig main part 7 runs through diaphragm 61 and sets up, the output shaft of rig main part 7 has drilling rod 71, the vertical setting of drilling rod 71, the lower extreme fixedly connected with drill bit 711 of drilling rod 71, drilling 12 with drill bit 711 looks adaptation is seted up to the upper surface of base 1, drilling 12 of base 1 is worn to locate by drilling bit 711 of drilling rod 71.
A driving assembly 8 for enabling the rack 211 to slide in the sliding hole 21 in a reciprocating manner is arranged between the first upright column 2 and the second upright column 3. The drive assembly 8 includes a rotation gear 81 and a rotation lever 82. One end of the rotating rod 82 is fixedly connected with the rotating gear 81, and the other end is provided with a turntable 821, and the rotating rod 82 and the rotating gear 81 rotate coaxially.
The rotating gear 81 is engaged with the rack 211, the first column 2 is provided with an installation groove 23 communicated with the sliding hole 21, and the rotating gear 81 is positioned in the installation groove 23.
The first upright post 2 is provided with a first rotating hole 24 at the mounting groove 23, the first rotating hole 24 is communicated with the mounting groove 23, the second upright post 3 is provided with a second rotating hole 31, and the central lines of the first rotating hole 24 and the second rotating hole 31 are overlapped. One end of the rotating rod 82 is respectively penetrated through the second rotating hole 31 of the second upright post 3, the first rotating hole 24 of the first upright post 2 and the rotating gear 81 and then is connected with the side wall of the mounting groove 23 in a rotating manner, and the rotating rod 82 is connected with the first rotating hole 24 and the second rotating hole 31 in a rotating manner.
Referring to fig. 1, 5, and 6, the second column 3 is provided with a positioning mechanism 9 for preventing the rotation lever 82 from rotating in the non-operating state.
The positioning mechanism 9 includes a positioning gear 91 and a positioning assembly 92, the positioning gear 91 is fixedly connected to the rotating rod 82, and the positioning gear 91 rotates coaxially with the rotating rod 82. Locating component 92 includes mount pad 921, locating pin 922 and elastic component, and mount pad 921 is a rectangle die cavity that has the opening, and the vertical setting of mount pad 921, one side of mount pad 921 and the one side welding that second stand 3 deviates from first stand 2 are formed with installation cavity 9211 between mount pad 921 and the 3 lateral walls of second stand. The upper end of mount 921 is seted up the last sliding hole of intercommunication installation cavity 9211, and the lower sliding hole of intercommunication installation cavity 9211 is seted up to the lower extreme of mount 921, and the lower extreme of locating pin 922 passes behind last sliding hole, the lower sliding hole of mount 921 and the tooth's socket looks butt of positioning gear 91, the lower extreme of locating pin 922 and the tooth's socket looks adaptation of positioning gear 91. Sliding connection has sliding plate 9221 in the mount pad 921, and the fixed orifices has been seted up to sliding plate 9221, and the lower extreme of locating pin 922 pass the fixed orifices and with fixed orifices fixed connection, the elastic component be compression spring 923, and the locating pin 922 is located and is located between the roof of sliding plate 9221 and installation cavity 9211 to the compression spring 923 cover.
Referring to fig. 1 and 2, the second column 3 is provided with a positioning member for positioning the positioning pin 922 when the positioning gear 91 is released from the regulation by the positioning pin 922.
The setting element includes locating plate 32, locating plate 32 sets up perpendicularly and is located the top of mount pad 921 with second stand 3, the one end of locating plate 32 and the lateral wall welding of second stand 3, the upper end integrated into one piece of locating pin 922 has locating lever 9222, locating lever 9222 sets up perpendicularly with locating pin 922, when mentioning locating pin 922 and making the lower extreme of locating pin 922 not butt positioning gear 91, it can make locating lever 9222 laminate with the upper surface of locating plate 32 mutually to rotate locating pin 922, locating plate 32 supports locating pin 922.
The implementation principle of the embodiment is as follows: when the geological exploration is needed, the base 1 is fixed on the upper surface of the geological through the supporting foot 11, the positioning pin 922 is lifted by hand, the lower end of the positioning pin 922 is separated from the tooth groove of the positioning gear 91, the positioning pin 922 is lifted and rotated simultaneously, the positioning rod 9222 at the top end of the positioning pin 922 is rotated to be attached to the upper surface of the positioning plate 32, at the moment, the positioning pin 922 is positioned, the positioning pin 922 is lifted all the time without manpower, the rotary disc 821 is rotated, the rotary disc 821 drives the rotary rod 82 to rotate, the rotary rod 82 rotates to drive the rotary gear 81 positioned in the mounting groove 23 to rotate, the rotary gear 81 is meshed with the rack 211, the rack 211 is driven by the rotary gear 81 to descend in the sliding hole 21, the connecting block 221 of the rack 211 drives the sliding block 4 to slide together when the rack 211 descends in the sliding hole 21, the sliding block 4 is connected with the guide plate, the drill body 7 is connected to the guide plate 5 via a support base, whereby the drill body 7 is moved in a direction approaching the base 1 following the lowering of the rack 211, the drill 711 of the drill rod 71 is passed out of the bore hole 12 of the base 1, and the drill 711 is brought into contact with the geological surface and starts working.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. A rapid geological exploration drilling machine, comprising a base (1), characterized in that: the drilling machine is characterized in that a first upright post (2) and a second upright post (3) are arranged on the upper surface of the base (1), the first upright post (2) and the second upright post (3) are arranged at intervals, a sliding hole (21) arranged along the height direction of the first upright post (2) is formed in the top end of the first upright post (2), a rack (211) is connected to the sliding hole (21) in a sliding manner, a driving assembly (8) used for driving the rack (211) to slide along the sliding hole (21) in a reciprocating manner is arranged between the first upright post (2) and the second upright post (3), a guide groove (22) arranged along the height direction of the first upright post (2) is formed in the side surface of the first upright post (2), the guide groove (22) is communicated with the sliding hole (21), a sliding block (4) is connected to the guide groove (22) in a sliding manner, the sliding block (4) is connected with the rack (211), and a drilling machine main body (7) is arranged, the drilling machine main body (7) is provided with a drill rod (71), the drill rod (71) is vertically arranged, a drill bit (711) is arranged at the bottom end of the drill rod (71), a drill hole (12) matched with the drill bit (711) is formed in the base (1), and the drill bit (711) of the drill rod (71) penetrates through the drill hole (12) of the base (1).
2. A rapid geological exploration drilling machine according to claim 1, characterized by: drive assembly (8) are including setting up in rotating gear (81) and the drive rotating gear (81) pivoted piece of rotating with rack (211) engaged with, rack (211) are followed the direction of height setting of first stand (2), mounting groove (23) that are used for installing rotating gear (81) are seted up in first stand (2), mounting groove (23) with slide hole (21) are linked together.
3. A rapid geological exploration drilling machine according to claim 2, characterized in that: the rotation piece includes dwang (82), and rotating gear (81) fixed connection is in dwang (82), and dwang (82) and rotating gear (81) rotate with the axle center, first rotation hole (24) have been seted up in first stand (2), first rotation hole (24) are linked together with mounting groove (23), second rotation hole (31) have been seted up in second stand (3), the coincidence of the central line in first rotation hole (24), second rotation hole (31), dwang (82) pass second stand (3) respectively after first rotation hole (24) and rotating gear (81) of second rotation hole (31), first stand (2) rotate the lateral wall rotation with mounting groove (23) and be connected, dwang (82) rotate the hole (24) and second rotation hole (31) and rotate the connection.
4. A rapid geological exploration drilling machine according to claim 3, wherein: the first upright post (2) is provided with a positioning mechanism (9) for preventing the rotating rod (82) from rotating in a non-working state.
5. The rapid geological exploration drilling machine according to claim 4, wherein: the positioning mechanism (9) comprises a positioning gear (91) arranged on the rotating rod (82) and a positioning assembly (92) arranged on the positioning gear (91), the positioning gear (91) is fixedly connected with the rotating rod (82) and the positioning gear (91) rotates coaxially with the rotating rod (82), the positioning assembly (92) comprises a mounting seat (921) arranged on the second stand column (3), a positioning pin (922) arranged on the mounting seat (921) and an elastic piece arranged on the positioning pin (922), a mounting cavity (9211) is formed between the side walls of the mounting seat (921) and the second stand column (3), an upper sliding hole communicated with the mounting cavity (9211) is formed in the upper end of the mounting seat (921), a lower sliding hole communicated with the mounting cavity (9211) is formed in the lower end of the mounting seat (921), the lower end of the positioning pin (922) is abutted to a tooth socket of the positioning gear (91) after passing through the upper sliding hole and the lower sliding hole, the lower end of the positioning pin (922) is matched with the tooth groove of the positioning gear (91).
6. The rapid geological exploration drilling machine according to claim 5, wherein: the elastic piece is compression spring (923), sliding connection has sliding plate (9221) in installation cavity (9211) of mount pad (921), and the fixed orifices has been seted up to sliding plate (9221), the lower extreme of locating pin (922) passes the fixed orifices of sliding plate (9221), locating pin (922) and fixed orifices fixed connection, compression spring (923) cover is located locating pin (922) and being located between the roof of sliding plate (9221) and installation cavity (9211).
7. The rapid geological exploration drilling machine according to claim 6, wherein: the second column (3) is provided with a positioning piece for positioning the positioning pin (922) when the positioning pin (922) is released from limiting the positioning gear (91).
8. A rapid geological exploration drilling machine according to claim 7, wherein: the setting element includes locating plate (32), the upper end of locating pin (922) is provided with locating lever (9222), locating lever (9222) of locating pin (922) and the upper surface of locating plate (32) are laminated mutually.
9. A rapid geological exploration drilling machine according to claim 3, wherein: and a rotating disc (821) is fixedly arranged at one end of the rotating rod (82) far away from the rotating gear (81).
10. A rapid geological exploration drilling machine according to claim 1, characterized by: base (1) is provided with guide post (13), the vertical setting of guide post (13), sliding block (4) are provided with deflector (5), deflector (5) are connected with rig main part (7), guiding hole (52) have been seted up in deflector (5), guiding hole (52) of deflector (5) are worn to locate by guide post (13), guide post (13) and guiding hole (52) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921750743.5U CN210858598U (en) | 2019-10-17 | 2019-10-17 | Quick geological exploration drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921750743.5U CN210858598U (en) | 2019-10-17 | 2019-10-17 | Quick geological exploration drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210858598U true CN210858598U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921750743.5U Active CN210858598U (en) | 2019-10-17 | 2019-10-17 | Quick geological exploration drilling machine |
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| Country | Link |
|---|---|
| CN (1) | CN210858598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151010A (en) * | 2021-12-14 | 2022-03-08 | 刘继芳 | Mineral product geological survey device |
-
2019
- 2019-10-17 CN CN201921750743.5U patent/CN210858598U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151010A (en) * | 2021-12-14 | 2022-03-08 | 刘继芳 | Mineral product geological survey device |
| CN114151010B (en) * | 2021-12-14 | 2023-12-08 | 刘继芳 | Mineral geological investigation device |
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