Soil sampling device for temperate zone desert region

Abstract

The utility model discloses a soil sampling device for a temperate zone desert region. The soil sampling device comprises a drilling assembly and a soil sampling assembly, the drilling assembly comprises a supporting frame; the lifting assembly is connected to the supporting frame; the drilling motor is connected with the lifting part of the lifting assembly; the driving shaft extends vertically, and the upper end of the driving shaft is connected with the output end of the drilling motor; the drill bit vertically extends, and the upper end of the drill bit is connected with the bottom end of the driving shaft; the soil sampling assembly comprises a soil sampling tube, one end of the soil sampling tube is sealed, the other end is open, a blade is arranged at the open end of the soil sampling tube, and first scale marks are arranged on the outer surface of the soil sampling tube; and the handle is connected with the sealed end of the soil sampling tube. According to the scheme of the utility model, through the drilling assembly, a plurality of drill holes which are uniformly distributed on the circumference are drilled according to the diameter of the soil sampling pipe, gravels existing under the ground of the soil sampling point are destroyed, soil sampling through the soil sampling pipe is facilitated, the gravels can be prevented from influencing soil sampling, and the soil sampling effect and efficiency are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil collection technical field, concretely relates to a temperate desert area soil sampling device. BACKGROUND

[0002] When the soil of temperate desert area is researched, the soil sampling device needs to be used, gravel exists in the soil of temperate desert area, and the current soil sampling device cannot smoothly carry out the soil sampling operation due to the influence of gravel, so as to influence the soil sampling efficiency and effect. SUMMARY

[0003] The utility model provides a temperate desert area soil sampling device, and the lifting of drilling motor is realized through lifting assembly, drilling motor is driven to rotate through driving shaft and realizes drilling, according to the diameter of soil sampling pipe, a plurality of circumferentially uniformly distributed drill holes are drilled, the gravel existing under the soil sampling point is destroyed, soil sampling through the soil sampling pipe is facilitated, gravel influence on soil sampling can be avoided, and the soil sampling effect and efficiency are guaranteed.

[0004] To solve the above technical problem, the technical scheme of the utility model is as follows:

[0005] The utility model provides a temperate desert area soil sampling device, and the lifting of drilling motor is realized through lifting assembly, drilling motor is driven to rotate through driving shaft and realizes drilling, according to the diameter of soil sampling pipe, a plurality of circumferentially uniformly distributed drill holes are drilled, the gravel existing under the soil sampling point is destroyed, soil sampling through the soil sampling pipe is facilitated, gravel influence on soil sampling can be avoided, and the soil sampling effect and efficiency are guaranteed.

[0006] Drilling assembly and soil sampling assembly;

[0007] The drilling assembly comprises:

[0008] Support frame;

[0009] Lifting assembly, the lifting assembly is connected on the support frame;

[0010] Drilling motor, the drilling motor is connected with the lifting part of the lifting assembly;

[0011] Driving shaft, the driving shaft vertically extends, and the upper end of the driving shaft is connected with the output end of the drilling motor;

[0012] Drill bit, the drill bit vertically extends, and the upper end of the drill bit is connected with the bottom end of the driving shaft;

[0013] The soil sampling assembly comprises:

[0014] Soil sampling pipe, one end of the soil sampling pipe is sealed, and the other end is open, the open end of the soil sampling pipe is provided with a cutting edge, and the outer surface of the soil sampling pipe is provided with a first scale along the axial direction of the soil sampling pipe;

[0015] Handle, the handle is connected with the sealed end of the soil sampling pipe.

[0016] Optionally, the support frame comprises:

[0017] a bearing ring, the lifting assembly is arranged on the upper surface of the bearing ring;

[0018] length-adjustable support legs, a plurality of support legs are arranged, and the plurality of support legs are uniformly distributed in the outer circumferential surface of the bearing ring.

[0019] Optionally, the support frame further comprises:

[0020] a bubble level, the bubble level is arranged on the upper surface of the bearing ring.

[0021] Optionally, the support leg comprises:

[0022] a support column, the upper end of the support column is connected with the outer circumferential surface of the bearing ring;

[0023] an adjusting tube, the end of the adjusting tube is provided with a threaded cavity, and the threaded cavity is threadedly connected with the bottom end of the support column;

[0024] a universal ball, the universal ball is connected with the adjusting tube;

[0025] a support block, the upper surface of the support block is connected with the spherical body of the universal ball through a connecting column.

[0026] Optionally, the lifting assembly comprises:

[0027] a bearing plate, the bearing plate is connected with the upper surface of the bearing ring;

[0028] a lead screw, the lead screw is rotatably installed on the upper surface of the bearing plate;

[0029] a guide rod, the guide rod is fixedly connected with the upper surface of the bearing plate, and the guide rod and the lead screw both vertically extend;

[0030] a lifting plate, the lifting plate is threadedly connected with the lead screw, the guide rod is slidingly connected with the lifting plate, and a drilling motor is connected with the upper surface of the lifting plate;

[0031] a driven gear, the driven gear is connected with the bottom of the lead screw;

[0032] a driving motor, the driving motor is connected with the upper surface of the bearing plate, an output end of the driving motor is connected with a driving gear, and the driving gear is engaged with the driven gear.

[0033] Optionally, the lifting assembly further comprises:

[0034] a guide sleeve, the guide sleeve is connected with the center of the bearing plate, and the driving shaft is slidingly matched with the guide sleeve.

[0035] Optionally, the lifting assembly further comprises:

[0036] Connecting bolts are fixedly connected to the upper surface of the bearing ring. Multiple connecting bolts are provided, and the multiple connecting bolts are evenly distributed around the axis of the bearing ring.

[0037] The upper end of the connecting bolt passes through the connecting through hole on the surface of the bearing plate, and the upper end of the connecting bolt is threaded with a connecting nut.

[0038] Optionally, a second scale line is provided on the outer side of the guide rod; a positioning sleeve is fitted on the outer side of the guide rod, and a positioning bolt is threadedly connected to the outer side of the positioning sleeve, with the end of the positioning bolt abutting against the guide rod.

[0039] Optionally, the bottom end of the drive shaft is provided with a plug-in cavity, which is plugged into and engaged with the plug-in post at the upper end of the drill bit; a threaded hole is provided on the outer side of the bottom of the drive shaft, which is coaxial with and connected to the positioning hole on the outer side of the plug-in post; a set screw is threadedly connected to the threaded hole, and the end of the set screw is inserted into the positioning hole.

[0040] Optionally, the soil sampling assembly further includes:

[0041] A positioning groove is provided on the inner wall of the soil sampling pipe;

[0042] An insertion port is provided on the outer wall of the soil sampling pipe, and the insertion port is connected to the positioning groove;

[0043] The insertion port and the positioning groove are evenly distributed at a predetermined distance along the axial direction of the soil sampling pipe;

[0044] A partition plate, wherein the partition plate is inserted into the insertion port and the positioning groove;

[0045] The protrusion formed on the outer circumference side of the baffle plate.

[0046] The above-described solution of this utility model has at least the following beneficial effects:

[0047] The above-mentioned solution of this utility model realizes the lifting of the drilling motor through the lifting component. The drilling motor drives the drill bit to rotate through the drive shaft to realize drilling. Multiple evenly distributed holes are drilled according to the diameter of the soil sampling pipe, which destroys the gravel existing underground at the soil sampling point, making it easier to extract soil through the soil sampling pipe. This can avoid the gravel from affecting soil extraction and ensure soil extraction effect and efficiency. Attached Figure Description

[0048] Figure 1 This is a three-dimensional structural diagram of the drilling component in the soil extraction device for temperate desert areas provided in an embodiment of this utility model.

[0049] Figure 2is the front view of the drilling assembly in the soil taking device in the temperate desert area provided by the embodiment of the utility model;

[0050] Figure 3 is Figure 2 the A part enlarged schematic view of the utility model;

[0051] Figure 4 is Figure 2 the B part enlarged schematic view of the utility model;

[0052] Figure 5 is the right view of the drilling assembly in the soil taking device in the temperate desert area provided by the embodiment of the utility model;

[0053] Figure 6 is the three-dimensional structure schematic view of the soil taking assembly in the soil taking device in the temperate desert area provided by the embodiment of the utility model;

[0054] Figure 7 is the top view of the soil taking assembly in the soil taking device in the temperate desert area provided by the embodiment of the utility model;

[0055] Figure 8 is the structure schematic view of the baffle in the soil taking assembly in the soil taking device in the temperate desert area provided by the embodiment of the utility model.

[0056] The figure mark is explained as follows:

[0057] 1, support frame; 11, bearing ring; 12, support leg; 121, support column; 122, adjusting pipe; 123, threaded cavity; 124, universal ball; 125, connecting column; 126, support block; 13, level bubble; 2, drilling motor; 3, driving shaft; 31, plug-in cavity; 32, threaded hole; 33, locking screw; 4, drill bit; 41, plug-in column; 42, positioning hole; 51, bearing plate; 511, connecting through hole; 512, connecting nut; 513, connecting bolt; 52, guide rod; 53, lifting plate; 54, lead screw; 55, driving gear; 56, driving motor; 57, driven gear; 58, guide sleeve; 6, positioning sleeve; 61, positioning bolt; 7, soil taking pipe; 71, insertion opening; 72, cutting edge; 73, positioning groove; 8, handle; 9, baffle; 91, protruding part. DETAILED DESCRIPTION

[0058] Exemplary embodiments of the present disclosure will be described hereinafter with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the present disclosure to those skilled in the art.

[0059] AsFigures 1-8 The utility model provides a kind of temperate desert area soil taking device, comprising:

[0060] Drilling assembly and soil taking assembly;

[0061] Drilling assembly includes:

[0062] Support frame 1;

[0063] Lifting assembly, lifting assembly is connected on support frame 1;

[0064] Drilling motor 2, drilling motor 2 is connected with the lifting part of lifting assembly;

[0065] Drive shaft 3, drive shaft 3 extends vertically, and the upper end of drive shaft 3 is connected with the output end of drilling motor 2;

[0066] Drill bit 4, drill bit 4 extends vertically, and the upper end of drill bit 4 is connected with the bottom end of drive shaft 3;

[0067] Soil taking assembly includes:

[0068] Soil taking pipe 7, one end of soil taking pipe 7 is sealed, and the other end is open, and the open end of soil taking pipe 7 is provided with blade 72, and the outer surface of soil taking pipe 7 is provided with first scale along the axial direction of soil taking pipe 7;

[0069] Handle 8, handle 8 is connected with the sealed end of soil taking pipe 7.

[0070] In the embodiment, when soil collection needs to be carried out at the collection point, the lifting assembly is supported by the support frame 1, the lifting assembly is lowered to make the drill bit 4 contact the ground, the drill bit 4 is rotated by the drilling motor 2 through the drive shaft 3, and the lifting assembly is lowered at a constant speed at the same time, drilling is carried out through the drill bit 4 until the drilling depth reaches the preset depth; the above process is repeated, a plurality of drilling holes that are evenly distributed in a circle are drilled according to the diameter of the soil taking pipe 7 at the sampling point, so that the gravel existing in the ground at the sampling point is destroyed; after a plurality of drilling holes are completed, the soil taking pipe 7 is held by the handle 8, the blade 72 corresponds to the plurality of drilling holes, the handle 8 is rotated and pressed downward, the soil taking pipe 7 gradually extends into the ground, the extension depth is judged through the first scale on the outer wall of the soil taking pipe 7, until the preset sampling depth is reached, the handle 8 is pulled upward, and the soil taking pipe 7 is pulled out, so that soil sampling at the collection point is completed; the lifting assembly is used to realize the lifting of the drilling motor 2, the drill bit 4 is rotated by the drilling motor 2 through the drive shaft 3 to realize drilling, a plurality of drilling holes that are evenly distributed in a circle are drilled according to the diameter of the soil taking pipe 7, the gravel existing underground at the soil taking point is destroyed, soil taking is facilitated through the soil taking pipe 7, gravel can be avoided to affect soil taking, and the soil taking effect and efficiency are ensured.

[0071] As Figure 1 shown, in an optional embodiment of the utility model, the support frame 1 includes:

[0072] The carrying ring 11, the lifting assembly is arranged on the upper surface of the carrying ring 11;

[0073] The length-adjustable supporting leg 12 is provided with a plurality of supporting legs 12, and the plurality of supporting legs 12 are uniformly distributed on the outer circular surface of the carrying ring 11.

[0074] In the embodiment, the stability of the lifting assembly is ensured by the supporting leg 12 and the carrying ring 11, the horizontal adjustment of the carrying ring 11 is realized by adjusting the length of the supporting leg 12, the drill bit 4 and the driving shaft 3 are ensured to be in a vertical state, the perpendicularity of the drilling hole is ensured, and thus the soil is conveniently collected through the soil sampling pipe 7.

[0075] In the embodiment, the supporting leg 12 is provided with three supporting legs, and the overall stability of the supporting frame 1 can be ensured.

[0076] As shown in Figure 1 An optional embodiment of the utility model discloses a supporting frame 1 further comprises:

[0077] The level bubble 13 is arranged on the upper surface of the carrying ring 11.

[0078] In the embodiment, the level bubble 13 is arranged on the surface of the carrying ring 11, the horizontal state of the carrying ring 11 is conveniently observed, and thus the horizontal adjustment effect and efficiency of the carrying ring 11 are improved.

[0079] As shown in Figure 5 An optional embodiment of the utility model discloses a supporting leg 12 comprising:

[0080] The supporting column 121 is connected with the outer circular surface of the carrying ring 11 at the upper end;

[0081] The adjusting pipe 122 is provided with a threaded cavity 123 at the end, and the threaded cavity 123 is threadedly connected with the bottom end of the supporting column 121.

[0082] The universal ball 124 is connected with the adjusting pipe 122.

[0083] The supporting block 126 is connected with the spherical body of the universal ball 124 through the connecting column 125 on the upper surface.

[0084] In the embodiment, the length adjustment of the supporting leg 12 is realized by rotating the adjusting pipe 122 and realizing the overall length adjustment of the supporting column 121 and the adjusting pipe 122, the angle of the supporting block 126 is adjusted through the universal ball 124 and the connecting column 125, the supporting block 126 is fully contacted with the ground, the supporting effect of the supporting leg 12 on the carrying ring 11 is ensured, and the stability of the supporting frame 1 is ensured.

[0085] AsFigure 1 As shown, in an optional embodiment of the present invention, the lifting assembly includes:

[0086] The support plate 51 is connected to the upper surface of the support ring 11;

[0087] Lead screw 54 is rotatably mounted on the upper surface of bearing plate 51;

[0088] Guide rod 52 is fixedly connected to the upper surface of bearing plate 51. Both guide rod 52 and lead screw 54 extend vertically.

[0089] Lifting plate 53 is threadedly connected to lead screw 54, guide rod 52 is slidably connected to lifting plate 53, and drilling motor 2 is connected to the upper surface of lifting plate 53.

[0090] Driven gear 57 is connected to the bottom of lead screw 54;

[0091] A drive motor 56 is connected to the upper surface of the support plate 51. The output end of the drive motor 56 is connected to a drive gear 55, which meshes with a driven gear 57.

[0092] In this embodiment, the drive motor 56 operates and drives the lead screw 54 to rotate forward or reverse through the meshing transmission of the drive gear 55 and the driven gear 57. The lead screw 54 is guided to the lifting plate 53 through the guide rod 52. The threaded transmission between the lead screw 54 and the bearing plate 51 is used to realize the raising or lowering of the bearing plate 51, thereby realizing the raising or lowering of the lifting assembly.

[0093] In this embodiment, to ensure overall stability, the support plate 51 and the support ring 11 are coaxially arranged.

[0094] like Figure 2 As shown, in an optional embodiment of the present invention, the lifting assembly further includes:

[0095] Guide sleeve 58 is connected to the center of bearing plate 51, and drive shaft 3 slides with guide sleeve 58.

[0096] In this embodiment, during drilling, the guide sleeve 58 limits and guides the drive shaft 3, ensuring that the drive shaft 3 descends stably and vertically, thus ensuring smooth drilling.

[0097] like Figure 5 As shown, in an optional embodiment of the present invention, the lifting assembly further includes:

[0098] Connecting bolts 513 are fixedly connected to the upper surface of the bearing ring 11. Multiple connecting bolts 513 are provided, and the multiple connecting bolts 513 are evenly distributed around the axis of the bearing ring 11.

[0099] The connecting bolt 513 passes through the connecting through hole 511 on the surface of the bearing plate 51, and the upper end of the connecting bolt 513 is screwed with the connecting nut 512.

[0100] In this embodiment, the detachable connection of the bearing plate 51 and the bearing ring 11 can be realized by the connecting bolt 513 and the connecting nut 512, so that the detachable connection of the lifting assembly and the support frame 1 is facilitated, and the device is convenient to carry and store.

[0101] As shown in the optional embodiment of the utility model, the outer side of the guide rod 52 is provided with second scale lines; the outer side of the guide rod 52 is sleeved with a positioning sleeve 6, the outer side of the positioning sleeve 6 is screwed with a positioning bolt 61, and the end of the positioning bolt 61 abuts against the guide rod 52. Figure 3 In this embodiment, when drilling, the lifting assembly is lowered to make the drill bit 4 contact the ground, the height of the lifting plate 53 is observed through the second scale lines, the height of the positioning sleeve 6 on the guide rod 52 is adjusted through the second scale lines according to the preset drilling depth of the drilling, and the positioning sleeve 6 is fixed on the guide rod 52 by screwing the positioning bolt 61, so that the height difference between the positioning sleeve 6 and the lifting plate 53 is the preset drilling depth, thereby judging whether the drilling depth reaches the preset depth according to the relative position relationship between the lifting plate 53 and the positioning sleeve 6 when drilling.

[0102] As shown in the optional embodiment of the utility model, the bottom end of the driving shaft 3 is provided with a plug-in cavity 31, the plug-in cavity 31 is plug-in matched with the plug-in column 41 on the upper end of the drill bit 4; the outer side of the bottom of the driving shaft 3 is provided with a threaded hole 32, the threaded hole 32 is coaxial and communicated with the positioning hole 42 on the outer side of the plug-in column 41; the tight screw 33 is screwed with the threaded hole 32, and the end of the tight screw 33 is inserted into the inside of the positioning hole 42.

[0103] Figure 4 In this embodiment, the plug-in connection of the plug-in column 41 and the plug-in cavity 31, the screwing of the tight screw 33 into the inside of the threaded hole 32, and the insertion of the tight screw 33 into the inside of the positioning hole 42 realize the detachable connection of the drill bit 4 and the driving shaft 3, and when not drilling, the driving shaft 3 and the drill bit 4 are removed, so that the device is convenient to carry and store.

[0104] As shown in the optional embodiment of the utility model, the soil taking assembly further comprises:

[0105] The positioning groove 73 is arranged on the inner wall of the soil taking pipe 7; Figures 6-8 The plug-in opening 71 is arranged on the outer wall of the soil taking pipe 7, and the plug-in opening 71 is communicated with the positioning groove 73;

[0106]

[0107]

[0108] ​​​The insertion openings 71 and the positioning grooves 73 are uniformly distributed at a predetermined distance along the axial direction of the soil sampling tube 7.

[0109] The baffle plate 9 is inserted into the positioning groove 73 through the insertion opening 71.

[0110] The protruding part 91 is formed on the outer side of the baffle plate 9.

[0111] In this embodiment, when the soil sampling tube 7 is inserted into the ground to a preset sampling depth, the soil sampling tube 7 is pulled up by the handle 8, and when the pulling up reaches a preset distance, the baffle plate 9 is inserted into the positioning groove 73 through the insertion opening 71 by holding the protruding part 91. The above process is repeated, and every time the soil sampling tube 7 is lifted by a preset distance, a baffle plate 9 is inserted into the corresponding positioning groove 73, so as to realize the layered isolation of the soil in the soil sampling tube 7. The soil in the soil sampling tube 7 is layered and isolated by multiple baffle plates 9, so as to prevent the sand and soil in the soil sampling tube 7 from falling when the soil sampling tube 7 is pulled up, and ensure the accuracy of soil sampling.

[0112] Soil sampling process:

[0113] The support frame 1 is horizontally adjusted, the horizontal state of the support frame 1 is determined by the level bubble 13 penetrating the bearing ring 11, the overall length of the support column 121 and the adjusting tube 122 is adjusted by rotating the adjusting tube 122, so as to realize the length adjustment of the support leg 12. The angle of the support block 126 can be adjusted by the universal ball 124 and the connecting column 125, so that the support block 126 is in full contact with the ground. The length of the support leg 12 is adjusted, and the horizontal adjustment of the bearing ring 11 is realized.

[0114] Drilling depth determination: the lifting assembly is lowered, so that the bottom end of the drill bit 4 is in contact with the ground. The height of the lifting plate 53 is observed by the second scale line, and the height of the positioning sleeve 6 on the guide rod 52 is adjusted by the second scale line according to the preset drilling depth of the drill hole, and the positioning sleeve 6 is fixed on the guide rod 52 by screwing the positioning bolt 61, so that the height difference between the positioning sleeve 6 and the lifting plate 53 is equal to the preset drilling depth of the drill hole.

[0115] Drilling: the drill bit 4 is rotated by the driving motor 56 through the driving shaft 3, and the lifting assembly is lowered at the same time. The drill bit 4 is used for drilling until the lifting plate 53 is in contact with the positioning sleeve 6.

[0116] The above process is repeated, and multiple drill holes are drilled at the sampling point according to the diameter of the soil sampling tube 7 as a reference, so as to damage the gravel existing in the ground of the sampling point.

[0117] After the soil is taken, the soil taking pipe 7 is gradually inserted into the ground bottom by rotating and pressing the handle 8, the insertion depth is judged by the first scale line on the outer wall of the soil taking pipe 7, until the preset sampling depth is reached; the soil taking pipe 7 is pulled up by the handle 8, the protruding part 91 is held after the preset distance is reached, the blocking plate 9 is inserted into the positioning groove 73 through the insertion opening 71; the above process is repeated, a blocking plate 9 is inserted into the corresponding positioning groove 73 every time the soil taking pipe 7 is lifted by the preset distance, the soil in the soil taking pipe 7 is layered and isolated; the soil in the soil taking pipe 7 is layered and isolated by the plurality of blocking plates 9, the sand and the like in the soil taking pipe 7 is prevented from falling when the soil taking pipe 7 is pulled up, and the soil sampling accuracy is ensured;

[0118] The above embodiment of the utility model realizes the lifting of the drilling motor 2 through the lifting assembly, the drilling motor 2 drives the drill bit 4 to rotate through the driving shaft 3 to realize drilling, a plurality of circumferentially uniformly distributed drill holes are drilled according to the diameter of the soil taking pipe 7, the gravel existing under the soil taking point is destroyed, the soil is conveniently taken through the soil taking pipe 7, the gravel can be avoided from affecting the soil taking, and the soil taking effect and efficiency are ensured.

[0119] The above is the preferred embodiment of the utility model, and it should be noted that, for ordinary skilled persons in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A temperate desert region soil taking device characterized by comprising: Comprise: Drilling assembly and soil taking assembly; The drilling assembly comprises: Support frame (1); Lifting assembly, the lifting assembly is connected on the support frame (1); Drilling motor (2), the lifting part of the lifting assembly is connected with the drilling motor (2); Drive shaft (3), the drive shaft (3) extends vertically, the upper end of the drive shaft (3) is connected with the output end of the drilling motor (2); Drill bit (4), the drill bit (4) extends vertically, the upper end of the drill bit (4) is connected with the bottom end of the drive shaft (3); The soil taking assembly comprises: Soil taking pipe (7), one end of the soil taking pipe (7) is sealed, the other end is open, the open end of the soil taking pipe (7) is provided with a cutting edge (72), the outer surface of the soil taking pipe (7) is provided with a first scale line along the axial direction of the soil taking pipe (7); Handle (8), the handle (8) is connected with the sealed end of the soil taking pipe (7).

2. The temperate desert zone soil taking device according to claim 1, characterized by The support frame (1) comprises: Bearing ring (11), the lifting assembly is arranged on the upper surface of the bearing ring (11); Length-adjustable support leg (12), a plurality of support legs (12) are arranged, and the plurality of support legs (12) are uniformly distributed on the outer circular surface of the bearing ring (11).

3. The temperate desert zone soil taking device according to claim 2, characterized by The support frame (1) further comprises: Level bubble (13), the level bubble (13) is arranged on the upper surface of the bearing ring (11).

4. The temperate desert zone soil taking device according to claim 2, characterized by The support leg (12) comprises: Support column (121), the upper end of the support column (121) is connected with the outer circular surface of the bearing ring (11); Adjusting tube (122), the end of the adjusting tube (122) is provided with a threaded cavity (123), and the threaded cavity (123) is threadedly connected with the bottom end of the support column (121); Universal ball (124), the universal ball (124) is connected with the adjusting tube (122); Support block (126), the upper surface of the support block (126) is connected with the ball of the universal ball (124) through a connecting column (125).

5. The temperate desert zone soil taking device according to claim 2, characterized by The lifting assembly comprises: Bearing plate (51), the bearing plate (51) is connected on the upper surface of the bearing ring (11); Lead screw (54), the lead screw (54) is rotatably installed on the upper surface of the bearing plate (51); Guide rod (52), the guide rod (52) is fixedly connected on the upper surface of the bearing plate (51), and the guide rod (52) and the lead screw (54) both extend vertically; Lifting plate (53), the lifting plate (53) is threadedly connected with the lead screw (54), the guide rod (52) is slidably connected with the lifting plate (53), and the drilling motor (2) is connected on the upper surface of the lifting plate (53); Driven gear (57), the driven gear (57) is connected at the bottom of the lead screw (54); Driving motor (56), the driving motor (56) is connected on the upper surface of the bearing plate (51), the output end of the driving motor (56) is connected with a driving gear (55), and the driving gear (55) is engaged with the driven gear (57).

6. The temperate desert zone soil taking device according to claim 5, characterized by The lifting assembly further comprises: A guide sleeve (58) is connected in the center of the bearing plate (51), and the driving shaft (3) is in sliding fit with the guide sleeve (58).

7. The temperate desert zone soil taking device according to claim 5, characterized by The lifting assembly further comprises: Connecting bolts (513) are fixedly connected to the upper surface of the bearing ring (11), a plurality of the connecting bolts (513) are uniformly distributed in the circumferential direction of the axis of the bearing ring (11), and the upper end of each connecting bolt (513) penetrates through a connecting through hole (511) in the surface of the bearing plate (51). The upper end of the connecting bolt (513) is threadedly connected with a connecting nut (512).

8. The temperate desert zone soil taking device according to claim 5, characterized by A second scale line is arranged on the outer side of the guide rod (52), a positioning sleeve (6) is sleeved on the outer side of the guide rod (52), a positioning bolt (61) is threadedly connected to the outer side of the positioning sleeve (6), and the end of the positioning bolt (61) abuts against the guide rod (52).

9. The temperate desert zone soil taking device according to claim 1, characterized by The bottom end of the driving shaft (3) is provided with a plug-in cavity (31) which is in plug-in fit with a plug-in column (41) at the upper end of the drill bit (4), the bottom outer side of the driving shaft (3) is provided with a threaded hole (32) which is coaxial and in communication with a positioning hole (42) on the outer side of the plug-in column (41), and a clamping screw (33) is threadedly connected with the threaded hole (32) and has an end inserted into the positioning hole (42).

10. The temperate desert zone soil taking device according to claim 1, characterized by The soil taking assembly further comprises: A positioning groove (73) is arranged on the inner wall of the soil taking pipe (7); A plug-in opening (71) is arranged on the outer wall of the soil taking pipe (7) and is in communication with the positioning groove (73); The plug-in opening (71) and the positioning groove (73) are uniformly distributed along the axial direction of the soil taking pipe (7) at a predetermined distance; A baffle (9) is in plug-in fit with the plug-in opening (71) and the positioning groove (73); A protruding part (91) is formed on the outer side of the baffle (9).

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