CN212871787U - Soil sampling and drilling device - Google Patents
Soil sampling and drilling device Download PDFInfo
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- CN212871787U CN212871787U CN202021422561.8U CN202021422561U CN212871787U CN 212871787 U CN212871787 U CN 212871787U CN 202021422561 U CN202021422561 U CN 202021422561U CN 212871787 U CN212871787 U CN 212871787U
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Abstract
The application relates to a soil sampling and drilling device, which relates to the field of soil sampling equipment and comprises a drill pipe, a drill handle, a driving device and a positioning assembly; the interior of the lower end of the drill pipe is hollow to form a sampling cavity, the drill handle is movably assembled at the upper end of the drill pipe, the driving device is detachably assembled with the drill handle and is used for driving the drill pipe to move downwards, a long strip-shaped sampling hole communicated with the sampling cavity is formed in the side wall of the lower end of the drill pipe, the positioning assembly is detachably assembled on the drill pipe, and the lower end of the positioning assembly can be fixedly connected with the ground and is used for ensuring that the drill pipe is always kept vertical when descending; the detachable handle that is equipped with on the lateral wall of drill pipe upper end, the handle is vertical form and lays, handle assembly through-hole has been seted up to the upper end of drill pipe, the handle with handle assembly through-hole looks adaptation. This application has labour saving and time saving, improves work efficiency's effect.
Description
Technical Field
The application relates to the field of soil sampling equipment, especially, relate to a soil sampling drilling equipment.
Background
The collection of soil samples is the basic work of soil science research, and in the sampling operation process to soil, because different degree of depth soil property is different, often need to gather the soil sample of the different degree of depth in same place.
An application number is CN201720460577. X's chinese patent discloses a farmland soil sampler, including the solid section of first half section and the drilling pipe section of second half section, the bottom opening of drilling pipe section, the inside of drilling pipe section is the sample chamber, and the top an organic whole of solid section is provided with the drillstock, has seted up handle assembly through-hole on the solid section that is located the drillstock below, has seted up the first rectangular shape sampling hole in a intercommunication sample chamber on the lateral wall of drilling pipe section. The utility model provides a farmland soil sampler sets up drill handle and handle on entity section top for this entity section can cooperate with the electric hand drill, uses the electric hand drill to advance power for the rotation, thereby has improved work efficiency by a wide margin, and is simple convenient.
Aiming at the related technology, in use, in order to ensure the accuracy of soil science research work, the drill pipe section is required to be always held by a worker to keep the farmland soil sampler in a vertical state in the descending process, so that the soil sampling depth is accurate, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
For labour saving and time saving, improve work efficiency, this application provides a soil sampling drilling equipment.
The application provides a soil sampling drilling equipment adopts following technical scheme:
a soil sampling and drilling device comprises a drill pipe, a drill handle, a driving device and a positioning assembly;
the interior of the lower end of the drill pipe is hollow to form a sampling cavity, the drill handle is movably assembled at the upper end of the drill pipe, the driving device is detachably assembled with the drill handle and is used for driving the drill pipe to move downwards, a long strip-shaped sampling hole communicated with the sampling cavity is formed in the side wall of the lower end of the drill pipe, the positioning assembly is detachably assembled on the drill pipe, and the lower end of the positioning assembly can be fixedly connected with the ground and is used for ensuring that the drill pipe is always kept vertical when descending;
the detachable handle that is equipped with on the lateral wall of drill pipe upper end, the handle is vertical form and lays, handle assembly through-hole has been seted up to the upper end of drill pipe, the handle with handle assembly through-hole looks adaptation.
Through adopting above-mentioned technical scheme, the during operation earlier with locating component and drill pipe separation and with ground fixed connection, guarantee that the drill pipe remains vertical throughout when descending, be connected drive arrangement with the drill handle, under locating component's effect, the vertical downstream of drive arrangement drive drill pipe fetches earth, after the work of fetching earth is accomplished, with handle and drill pipe separation and insert in the handle assembly through-hole, take out the drill pipe through handle autogiration, take out the soil sample in the drill pipe through the thief hole, the drill handle is easy to take place wearing and tearing after long-time the use, the drill handle of removable assembly makes things convenient for the staff to change the drill handle, and removable assembly is equipped with the handle, facilitates the use, is convenient for the handle and is connected of drill pipe to prevent that the handle from losing.
Preferably, the positioning assembly comprises: the device comprises a fixed plate, a supporting rod, a horizontal bulb, a mounting plate, universal wheels, a locking piece and a positioning rod;
the upper surface of the fixed plate is provided with three limiting holes, the drill pipe penetrates through the limiting holes, the limiting holes are matched with the drill pipe, the fixed plate is detachably assembled with the drill pipe, the horizontal bubble is arranged on the upper surface of the fixed plate, the number of the supporting rods is three, the three supporting rods are vertically arranged on the lower surface of the fixed plate at intervals and are positioned on the periphery of the drill pipe, the bottom of each supporting rod is flush with the drill pipe, the interiors of the three supporting rods are hollow to form a movable cavity, the number of the three positioning rods is three, and the three positioning rods penetrate through the bottom of each supporting rod and are respectively assembled in the movable cavity in a lifting manner;
the mounting panel is provided with threely, one side of mounting panel with the bottom of bracing piece is rotated and is connected and the axis of rotation and the handle is mutually perpendicular, the opposite side of mounting panel passes through the retaining member with the bracing piece is separable or fixed, the universal wheel is provided with threely, and is three the universal wheel is located respectively the mounting panel is kept away from one side of bracing piece.
By adopting the technical scheme, when the soil sampling and drilling device is used for soil sampling, the other side of the mounting plate is separated from the supporting rods through the locking piece, the mounting plate and the universal wheel are rotated to be away from the bottom of the supporting rods, the positioning rods are enabled to move downwards to be inserted into the ground, the depth of the three positioning rods inserted into the ground is adjusted, the horizontal bubble is positioned at the center, so that the fixing plate is in a horizontal state, the limiting holes are ensured to be in a vertical state all the time, the drill pipe vertically moves downwards along the limiting holes, so that the accuracy of the soil sampling depth is ensured, after the soil sampling is completed, the fixing plate and the drill pipe are fixed, the positioning rods move upwards to be contained in the movable cavity, the mounting plate and the universal wheel are rotated to be close to the supporting rods, the mounting plate and the supporting rods are fixedly, thereby the limiting hole is not easy to deflect.
Preferably, a spring is arranged between the top of the positioning rod and the inner top wall of the movable cavity, a bar-shaped through hole is formed in one side of the supporting rod, the bar-shaped through hole is communicated with the movable cavity, a sliding rod is horizontally arranged at the upper end of the positioning rod, one end of the sliding rod protrudes out of the bar-shaped through hole, one end of the sliding rod is rotatably provided with a limiting rod, the rotating axis of the limiting rod is vertical, a plurality of limiting grooves are formed in the outer side wall of the supporting rod at intervals, the limiting grooves are arranged along the length direction of the supporting rod, one end of each limiting groove is respectively communicated with the bar-shaped through hole, and the.
Through adopting above-mentioned technical scheme, when inserting the locating lever in the ground, rotate the gag lever post and make it stretch out from the spacing inslot of bar through-hole upper end, press and move the gag lever post downwards, the gag lever post drives the slide bar and slides along bar through-hole lapse, the slide bar drives the locating lever downstream, thereby make the locating lever insert in the ground, when the locating lever is down to required degree of depth, rotate the gag lever post, make the gag lever post card go into the spacing inslot, when not needing locating lever and ground to be fixed, rotate the gag lever post and keep away from the spacing groove, the gag lever post is pulled in the activity intracavity under the effect of spring restoring force, it goes into the spacing inslot to rotate the gag lever post card, make the gag lever post be fixed in the activity intracavity, a plurality of spacing grooves are convenient.
Preferably, the locking member includes: a connecting plate and an elastic bulge;
the connecting plate is located the opposite side of mounting panel and with the mounting panel is mutually perpendicular, elastic bulge locates the connecting plate is close to one side of bracing piece, be equipped with the recess on the bracing piece, the recess with elastic bulge looks adaptation.
Through adopting above-mentioned technical scheme, rotate the mounting panel upwards, make the connecting plate be close to the bracing piece, in the elastic bulge takes place deformation card income recess, make the mounting panel fixed and difficult and break away from with the bracing piece, rotate the mounting panel downwards, make the elastic bulge take place deformation and the recess breaks away from, be convenient for rotate the mounting panel and keep away from the bracing piece.
Preferably, the upper surface of the fixed plate is provided with a limiting pipe, the limiting pipe is communicated with the limiting hole, the drill pipe penetrates through the limiting pipe, and the limiting pipe and the two opposite sides of the drill pipe are tightly fixed through two abutting bolts.
Through adopting above-mentioned technical scheme, spacing pipe has increased the spacing length to the drill pipe, makes the drill pipe better along spacing hole and drill pipe vertical downwards, is difficult for taking place the incline, and two support tight bolt from both sides with spacing pipe and drill pipe between fixed, make the fixed plate fixed more firm to be convenient for remove the drill pipe.
Preferably, the lower end of the positioning rod is sharp.
By adopting the technical scheme, when the positioning rod is pressed downwards by a worker, the positioning rod can be conveniently inserted into the ground.
Preferably, a placing groove is formed in the outer side wall of the drill pipe, first magnet pieces are arranged on the outer side walls of the two ends of the handle, second magnet pieces are arranged in the placing groove, and the first magnet pieces and the second magnet pieces are magnetically attracted mutually.
Through adopting above-mentioned technical scheme, the standing groove is convenient for placing of handle, and the staff of being convenient for seeks the handle, and first magnet piece and second magnet piece magnetism are inhaled so that the handle is fixed in the standing groove mutually, are difficult for breaking away from with the drill pipe, make the handle difficult for losing.
Preferably, one side of the handle, which is far away from the placing groove, is rotatably provided with a pull ring, and the rotating axis of the pull ring is perpendicular to that of the handle.
Through adopting above-mentioned technical scheme, the pull ring is convenient for the staff and takes out the handle from the standing groove in, convenient operation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the device works, the positioning assembly is separated from the drill pipe and fixedly connected with the ground, the drill pipe is ensured to be always vertical when descending, the driving device is connected with the drill handle, and the driving device drives the drill pipe to vertically move downwards to take soil under the action of the positioning assembly;
2. the positioning rods move downwards to be inserted into the ground, the depth of the three positioning rods inserted into the ground is adjusted, the horizontal bubble is positioned in the center, so that the fixing plate is in a horizontal state, the limiting hole is always in a vertical state, and the drill pipe moves vertically downwards along the limiting hole, so that the accuracy of the soil sampling depth is ensured;
3. the standing groove is convenient for placing of handle, and the staff of being convenient for seeks the handle, and first magnet piece and second magnet piece magnetism are inhaled so that the handle is fixed in the standing groove mutually, are difficult for breaking away from with the drill pipe, make the handle difficult for losing.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a positioning assembly in operation according to an embodiment of the present disclosure;
FIG. 3 is a schematic cross-sectional view taken at A-A in FIG. 1;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is an enlarged view at C in FIG. 2;
fig. 6 is an enlarged view at D in fig. 3.
Description of reference numerals: 1. drilling a pipe; 11. a sampling hole; 12. the handle is provided with a through hole; 13. a placement groove; 131. a second magnet piece; 2. a drill shank; 3. a handle; 31. a first magnet piece; 32. a pull ring; 4. a drive device; 5. a positioning assembly; 51. a fixing plate; 511. a limiting pipe; 512. tightly abutting against the bolt; 52. a support bar; 521. a strip-shaped through hole; 522. a limiting groove; 523. a groove; 53. horizontal bubble; 54. mounting a plate; 55. a universal wheel; 56. a locking member; 561. a connecting plate; 562. an elastic bulge; 57. positioning a rod; 571. a slide bar; 572. a limiting rod; 58. a spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses soil sampling drilling equipment. Referring to fig. 1 and 2, the soil sampling and drilling device comprises a drill pipe 1, a drill handle 2, a handle 3, a driving device 4 and a positioning assembly 5; the drilling pipe 1 is made of iron materials, the main body of the drilling pipe is cylindrical, scales are arranged on the drilling pipe 1 and sequentially increased from bottom to top, the drill handle 2 is made of iron materials, the upper end of the drilling pipe 1 is solid, the interior of the lower end of the drilling pipe 1 is hollow to form a sampling cavity, the lower end of the drill handle 2 is assembled with the upper end of the drilling pipe 1 in a threaded mode, the outer diameters of the drill handle and the drill pipe are the same, the driving device 4 is an electric hand drill, the driving device 4 is detachably assembled with the drill handle 2 and used for driving the drilling pipe 1 to move downwards, a strip-shaped sampling hole 11 communicated with the sampling cavity is formed in the side wall of the lower end of the drilling pipe 1, the positioning assembly 5 is detachably assembled on the drilling pipe 1, and; removable being equipped with handle 3 on the lateral wall of drill pipe 1 upper end, handle 3 is solid iron bar, and handle 3 is vertical form and lays, and handle 3 assembly through-hole 12, handle 3 and handle 3 assembly through-hole 12 looks adaptation have been seted up to the upper end of drill pipe 1.
Referring to fig. 3 and 4, a placing groove 13 has been opened on the outer side wall of the drill pipe 1, a first magnet piece 31 is bonded on the outer side wall at the two ends of the handle 3, a second magnet piece 131 is bonded in the placing groove 13, the first magnet piece 31 and the second magnet piece 131 are magnetically attracted (as shown in fig. 3), the first magnet piece 31 and the second magnet piece 131 are magnetically attracted so that the handle 3 is fixed in the placing groove 13, and are not easily separated from the drill pipe 1, so that the handle 3 is not easily lost, one side of the handle 3, which is far away from the placing groove 13, is rotatably installed with a pull ring 32, and the rotation axis is perpendicular to the handle 3.
During operation, earlier with locating component 5 with drill pipe 1 separation and with ground fixed connection, guarantee that drill pipe 1 remains vertical all the time when descending, be connected drive arrangement 4 with drill handle 2, under locating component 5's effect, drive arrangement 4 drive drill pipe 1 vertical downstream fetches earth, after fetching earth work is accomplished, with handle 3 with drill pipe 1 separation and insert in handle 3 assembly through-hole 12, take out drill pipe 1 through handle 3 upwards rotatory, take out the soil sample in the drill pipe 1 through thief hole 11, drill handle 2 takes place wearing and tearing easily after long-time the use, the drill handle 2 of removable assembly makes things convenient for the staff to change drill handle 2, removable assembly handle 3, facilitate the use, be convenient for handle 3 and drill pipe 1's connection, in order to prevent that handle 3 from losing. Standing groove 13 is convenient for placing of handle 3, and the staff of being convenient for seeks handle 3, and pull ring 32 is convenient for the staff and takes out handle 3 from standing groove 13 in, convenient operation.
Referring to fig. 2 and 5, the positioning assembly 5 includes: a fixing plate 51, a support rod 52, a horizontal bulb 53, a mounting plate 54, a universal wheel 55, a locking piece 56 and a positioning rod 57; the fixing plate 51 is circular and made of stainless steel, a limiting hole is formed in the upper surface of the fixing plate 51, the drill pipe 1 penetrates through the limiting hole, the limiting hole is matched with the drill pipe 1, a limiting pipe 511 is assembled on the upper surface of the fixing plate 51 through a screw, the limiting pipe 511 is made of transparent plastic materials, the limiting pipe 511 is communicated with the limiting hole, the drill pipe 1 penetrates through the limiting pipe 511, the limiting pipe 511 and the two opposite sides of the drill pipe 1 are tightly abutted and fixed through two abutting bolts 512, threaded through holes are formed in the two opposite sides of the limiting pipe 511, the two abutting bolts 512 are respectively assembled with the two threaded through holes in a threaded mode, and one end of each abutting bolt is abutted against the outer side wall of the drill; the horizontal bubble 53 is embedded in the upper surface of the fixing plate 51, the number of the support rods 52 is three, the three support rods 52 are vertically welded on the lower surface of the fixing plate 51 at intervals and are arranged in a triangular shape at the periphery of the drill pipe 1, the bottom of each support rod 52 is flush with the drill pipe 1, a movable cavity is formed in each support rod 52 in a hollow mode, the positioning rods 57 are made of iron materials, the number of the positioning rods 57 is three, the three positioning rods 57 penetrate through the bottoms of the support rods 52 and are assembled in the movable cavities in a lifting mode respectively, and the lower ends of the positioning; be equipped with spring 58 between the interior roof of locating lever 57 top and activity chamber, spring 58's both ends respectively with the interior roof of activity chamber and the welded fastening (as shown in fig. 3) between locating lever 57, bar through-hole 521 has been seted up to one side of bracing piece 52, bar through-hole 521 and activity chamber are linked together, the upper end horizontal welding of locating lever 57 has stainless steel's slide bar 571, the one end salient of slide bar 571 is in bar through-hole 521, the one end rotation of slide bar 571 is provided with stainless steel gag lever post 572 and the axis of rotation is vertical, it is equipped with a plurality of spacing grooves 522 to separate on the bracing piece 52 lateral wall, a plurality of spacing grooves 522 are laid along the length direction of bracing piece 52 and one end is linked together with bar through-hole 521 respectively, spacing groove.
Referring to fig. 3 and 6, three mounting plates 54 are provided, one side of each mounting plate 54 is rotatably connected to the bottom of the support rod 52, the rotation axis of each mounting plate 54 is perpendicular to the handle 3, three universal wheels 55 are provided, three universal wheels 55 are respectively provided on one sides of the mounting plates 54 far away from the support rod 52, brake pads are provided on the universal wheels 55, the other sides of the mounting plates 54 are separable from or fixable to the support rod 52 through locking members 56, and each locking member 56 comprises: a connection plate 561 and an elastic protrusion 562; the connecting plate 561 is arranged on the other side of the mounting plate 54 and is perpendicular to the mounting plate 54, the connecting plate 561 and the mounting plate 54 are integrally formed, the elastic protrusion 562 is made of plastic, the elastic protrusion 562 is arranged on one side of the connecting plate 561, which is close to the supporting rod 52, the supporting rod 52 is provided with a groove 523, and the groove 523 is matched with the elastic protrusion 562.
The limiting pipe 511 increases the limiting length of the drill pipe 1, so that the drill pipe 1 better vertically downwards along the limiting hole and the drill pipe 1 and is not easy to incline, when soil taking work is carried out, the other side of the mounting plate 54 is separated from the support rod 52 through the locking piece 56, the mounting plate 54 and the universal wheel 55 are rotated to be far away from the bottom of the support rod 52, the positioning rod 57 is moved downwards to be inserted into the ground, the depth of the three positioning rods 57 inserted into the ground is adjusted, the horizontal bubble 53 is positioned at the center to enable the fixing plate 51 to be in a horizontal state so as to ensure that the limiting hole is always in a vertical state, the drill pipe 1 vertically downwards moves along the limiting hole, so that the accuracy of the soil taking depth is ensured, after the soil taking work is completed, the fixing plate 51 and the drill pipe 1 are fixed, the positioning rod 57 is moved upwards to be accommodated in the movable cavity, the mounting plate 54 and the universal wheel 55 are rotated to be, thereby be convenient for the staff to remove soil sampling drilling equipment, the bracing piece 52 that three interval was laid is convenient for the firm of fixed plate 51 to place to make spacing hole difficult for taking place the incline, when the staff pressed down locating lever 57, locating lever 57 lower extreme acutely appears and is convenient for insert locating lever 57 in the ground.
When the positioning rod 57 is inserted into the ground, the limiting rod 572 is rotated to extend out of the limiting groove 522 at the upper end of the strip-shaped through hole 521, the limiting rod 572 is pressed downwards, the limiting rod 572 drives the sliding rod 571 to slide downwards along the strip-shaped through hole 521, the sliding rod 571 drives the positioning rod 57 to move downwards, so that the positioning rod 57 is inserted into the ground, when the positioning rod 57 reaches a required depth, the limiting rod 572 is rotated to be clamped into the limiting groove 522, when the positioning rod 57 is not required to be fixed with the ground, the limiting rod 572 is rotated to be far away from the limiting groove 522, the limiting rod 572 is pulled into the movable cavity under the action of restoring force of the spring 58, the limiting rod 572 is rotated to be clamped into the limiting groove 522, so that the limiting rod is fixed in the movable cavity, and the plurality of limiting grooves 522 are convenient for a worker to fix.
The implementation principle of the soil sampling and drilling device in the embodiment of the application is as follows: when the device works, the mounting plate 54 and the universal wheel 55 are rotated to be far away from the support rod 52, the limiting rod 572 is rotated to be extended out of the limiting groove 522 at the upper end of the strip-shaped through hole 521, the limiting rod 572 is pressed downwards, the limiting rod 572 drives the sliding rod 571 to slide downwards along the strip-shaped through hole 521, the sliding rod 571 drives the positioning rod 57 to move downwards, so that the positioning rod 57 is inserted into the ground, the horizontal bubble 53 is positioned at the central position to ensure that the limiting hole and the limiting pipe 511 are always in a vertical state by adjusting the depth of the three positioning rods 57 inserted into the ground, and the drill pipe 1 vertically moves downwards along the limiting pipe 511, so that the accuracy of the soil taking depth is ensured.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a soil sampling drilling equipment which characterized in that: comprises a drill pipe (1), a drill handle (2), a handle (3), a driving device (4) and a positioning component (5);
the interior of the lower end of the drill pipe (1) is hollow to form a sampling cavity, the drill handle (2) is movably assembled at the upper end of the drill pipe (1), the driving device (4) is detachably assembled with the drill handle (2) and is used for driving the drill pipe (1) to move downwards, a long strip-shaped sampling hole (11) communicated with the sampling cavity is formed in the side wall of the lower end of the drill pipe (1), the positioning component (5) is detachably assembled on the drill pipe (1), and the lower end of the positioning component (5) can be fixedly connected with the ground to ensure that the drill pipe (1) is always kept vertical when descending;
removable being equipped with handle (3) on the lateral wall of drill pipe (1) upper end, handle (3) are vertical form and lay, handle (3) assembly through-hole (12) have been seted up to the upper end of drill pipe (1), handle (3) with handle (3) assembly through-hole (12) looks adaptation.
2. A soil sampling drilling device according to claim 1 wherein: the positioning assembly (5) comprises: the device comprises a fixing plate (51), a supporting rod (52), a horizontal bubble (53), a mounting plate (54), a universal wheel (55), a locking piece (56) and a positioning rod (57);
the upper surface of the fixing plate (51) is provided with a limiting hole, the drill pipe (1) penetrates through the limiting hole, the limiting hole is matched with the drill pipe (1), the fixing plate (51) is detachably assembled with the drill pipe (1), the horizontal bubble (53) is arranged on the upper surface of the fixing plate (51), three support rods (52) are arranged, the three support rods (52) are vertically arranged on the lower surface of the fixing plate (51) at intervals and are located on the peripheral side of the drill pipe (1), the bottom of each support rod (52) is flush with the drill pipe (1), the three support rods (52) are hollow to form a movable cavity, three positioning rods (57) are arranged, and the three positioning rods (57) penetrate through the bottom of each support rod (52) and are respectively assembled in the movable cavity in a lifting manner;
the utility model discloses a support bar, including bracing piece (52), mounting panel (54), one side of mounting panel (54) with the bottom of bracing piece (52) is rotated and is connected and rotation axis with handle (3) are mutually perpendicular, the opposite side of mounting panel (54) is passed through retaining member (56) with bracing piece (52) separable or fixed, universal wheel (55) are provided with threely, three universal wheel (55) are located respectively mounting panel (54) is kept away from one side of bracing piece (52).
3. A soil sampling drilling apparatus according to claim 2, wherein: a spring (58) is arranged between the top of the positioning rod (57) and the inner top wall of the movable cavity, a strip-shaped through hole (521) is formed in one side of the supporting rod (52), the strip-shaped through hole (521) is communicated with the movable cavity, a sliding rod (571) is horizontally arranged at the upper end of the positioning rod (57), one end of the sliding rod (571) protrudes out of the strip-shaped through hole (521), one end of the sliding rod (571) is rotatably provided with a limiting rod (572) and the rotating axis of the sliding rod is vertical, a plurality of limiting grooves (522) are formed in the outer side wall of the supporting rod (52) at intervals, the limiting grooves (522) are arranged along the length direction of the supporting rod (52), one end of the limiting grooves is communicated with the strip-shaped through hole (521), and the limiting grooves (522) are matched with.
4. A soil sampling drilling apparatus according to claim 2, wherein: the retaining member (56) includes: a connecting plate (561) and an elastic projection (562);
the connecting plate (561) is arranged on the other side of the mounting plate (54) and is perpendicular to the mounting plate (54), the elastic bulge (562) is arranged on one side, close to the supporting rod (52), of the connecting plate (561), a groove (523) is arranged on the supporting rod (52), and the groove (523) is matched with the elastic bulge (562).
5. A soil sampling drilling apparatus according to claim 2, wherein: the upper surface of the fixed plate (51) is provided with a limiting pipe (511), the limiting pipe (511) is communicated with the limiting hole, the drill pipe (1) penetrates through the limiting pipe (511), and the limiting pipe (511) and the opposite two sides of the drill pipe (1) are tightly abutted and fixed through two abutting bolts (512).
6. A soil sampling drilling apparatus according to claim 2, wherein: the lower end of the positioning rod (57) is sharp.
7. A soil sampling drilling device according to claim 1 wherein: the drill pipe is characterized in that a placing groove (13) is formed in the outer side wall of the drill pipe (1), first magnet pieces (31) are arranged on the outer side walls of two ends of the handle (3), second magnet pieces (131) are arranged in the placing groove (13), and the first magnet pieces (31) and the second magnet pieces (131) are magnetically attracted.
8. A soil sampling drilling device according to claim 7 wherein: one side of the handle (3) far away from the placing groove (13) is rotatably provided with a pull ring (32), and the rotating axis is vertical to the handle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021422561.8U CN212871787U (en) | 2020-07-17 | 2020-07-17 | Soil sampling and drilling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021422561.8U CN212871787U (en) | 2020-07-17 | 2020-07-17 | Soil sampling and drilling device |
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| CN212871787U true CN212871787U (en) | 2021-04-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117108275A (en) * | 2023-10-17 | 2023-11-24 | 山西恒标工程勘察检测有限公司 | Portable soil-taking drilling machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117108275A (en) * | 2023-10-17 | 2023-11-24 | 山西恒标工程勘察检测有限公司 | Portable soil-taking drilling machine |
| CN117108275B (en) * | 2023-10-17 | 2024-01-02 | 山西恒标工程勘察检测有限公司 | Portable soil-taking drilling machine |
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