CN210037268U

CN210037268U - Soil sampling device

Info

Publication number: CN210037268U
Application number: CN201920690093.3U
Authority: CN
Inventors: 殷兆伟; 周颖明; 王李曌; 孙刚东; 张佳丽
Original assignee: Shaanxi Huadi Survey And Design Consulting Co Ltd
Current assignee: Shaanxi Huadi Survey And Design Consulting Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-02-07
Anticipated expiration: 2029-05-14

Abstract

The utility model relates to a soil sampling device in soil sampling equipment field, it includes the sampling tube, the sampling tube is cylindrical structure, the sampling tube is equipped with the introduction port, the one end that the introduction port was kept away from to the sampling tube is connected with the stand, the lateral wall of sampling tube is the opening setting, the one end that the sampling tube was kept away from to the stand is connected with the support, the support includes pillar and the upper base of being connected with the pillar top, be equipped with the advancing device who is connected with the stand on the upper base, advancing device is including the screw rod that passes the upper base, the upper base passes through the nut with the screw rod and is connected, the one end that the sampling tube was kept away from to the stand is equipped with the connecting seat, the connecting seat rotates with. The utility model discloses have the effect that makes the sampling tube carry out the sample in getting into soil with fixed direction and stable speed.

Description

Soil sampling device

Technical Field

The utility model belongs to the technical field of soil sampling equipment's technique and specifically relates to a soil sampling device is related to.

Background

At present, soil sampling is one of the important works of soil and ecological research scientific and technological work, and in order to ensure that a sample of taken soil is representative, whether a sample area is representative or not and random must be considered firstly, then, sampling is carried out at a corresponding place, and in order to meet the requirement of sampling the soil of different depths, a soil sampling device is an indispensable auxiliary tool.

The prior application document with publication number CN108444755A discloses a convenient soil sampler, which comprises a transverse holding rod, wherein handles are arranged at two ends of the transverse holding rod, a vertical column is fixedly arranged on the transverse holding rod, a fixing sleeve is fixedly arranged on the vertical column, a connecting arm is arranged on the side wall of the fixing sleeve, a bearing plate is horizontally arranged at the other end of the connecting arm, and the bearing plate and the connecting arm are integrally arranged; the bearing plate is provided with an air bag body, the upper surface of the air bag body is provided with a pedal plate, the side part of the pedal plate close to the upright post is provided with a hinge lug, the other end of the hinge lug is hinged with a hinge arm, and the other end of the hinge arm is fixedly arranged on the connecting arm; an anti-slip groove is arranged in the middle of the surface of the pedal plate along the sole direction. Be provided with the fixing base in the bottom of stand, be provided with the bracing piece on the fixing base, be provided with the pivot seat in the bottom of bracing piece, at the fixed sampling tube that is provided with in the bottom of pivot seat, the experimenter is exerted pressure to the pedal board when taking a sample and is made the sampling tube move towards soil to make soil get into the sampling tube, accomplish the sample.

The above prior art solutions have the following drawbacks: the experimenter makes the sampling tube take place to incline and rock very easily when exerting pressure to the pedal board, leads to the soil sample who gets not same vertical direction's soil, and can not get the soil of corresponding degree of depth, and the sample is inaccurate, influences the experimental data.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a soil sampling device it has the function that stably impels the sampling tube to carry out the sample.

The utility model aims at realizing through the following technical scheme:

the utility model provides a soil sampling device, includes the sampling tube, the sampling tube is cylindrical structure, is equipped with the inlet on the sampling tube, the one end that the inlet was kept away from to the sampling tube is connected with the stand, and the lateral wall of sampling tube is equipped with the opening with the inlet intercommunication, the one end that the sampling tube was kept away from to the stand is connected with the support, the support includes pillar and the top base of being connected with the pillar top, be equipped with the advancing device who is connected with the stand on the top base.

Through adopting above-mentioned technical scheme, with leg joint's sampling tube, it is more stable with manual control relatively simply, and rocking in the sampling process is less, and advancing device on the upper base makes the sampling tube can get into the soil with fixed direction and stable speed and take a sample, improves the accuracy of sample.

The utility model discloses further set up to: the pushing device comprises a screw rod penetrating through an upper base, the upper base is connected with the screw rod through a nut, the nut is fixed on the upper base, a connecting seat is arranged at one end, away from the sampling tube, of a stand column, the connecting seat is rotatably connected with the screw rod, a guide device is connected between the connecting seat and a support, a rotary disc is arranged at one end, away from the connecting seat, of the screw rod, and a handle is arranged on the edge of the rotary disc.

Through adopting above-mentioned technical scheme, screw rod and nut complex advancing device simple structure, it is difficult for breaking down, fixed nut is fixed with the screw rod on the top base, make the screw rod can be more stable move in vertical direction, the handle of carousel can let the light messenger's carousel of experimenter control handle rotate, the connecting seat is connected with the rotation of screw rod and guider mutually supports and makes the sampling tube can not rotate along with the screw rod, the sampling tube direction of motion remains an orientation throughout, the degree of accuracy of sample has been improved.

This practicality further sets up to: the guide device comprises a slide rod on the connecting seat and a guide ring which is arranged on the upper base and is used for the slide rod to pass through and can be used for the slide rod to slide in the vertical direction.

By adopting the technical scheme: the slide bar slides along the guide ring in the vertical direction to this comes control sampling device to move in the vertical direction only, improves the precision of sample.

The utility model discloses further set up to: the one end of keeping away from the sampling tube on the connecting seat is equipped with the caulking groove, be equipped with the bearing in the caulking groove, the screw rod is connected with the inner circle of bearing.

Through adopting above-mentioned technical scheme, the wearing and tearing that screw rod and connecting seat lug connection caused have been avoided to the bearing on the connecting seat.

The utility model discloses further set up to: the connecting seat is close to the one end of caulking groove and can dismantle and be connected with the chuck, be equipped with the through-hole that supplies the screw rod to pass on the chuck.

Through adopting above-mentioned technical scheme, detachable chuck both can fixing bearing, prevents that the bearing from breaking away from the connecting seat, can also make sampling tube and screw rod separation, and the sampling tube after the dismantlement can be more convenient take out soil sample

The utility model discloses further set up to: the cover has the sleeve with the same length of sampling tube on the sampling tube, and the laminating of telescopic inner wall and the outer wall of sampling tube, sleeve upper end outer wall is equipped with the lug.

Through adopting above-mentioned technical scheme, when the degree of depth of sample is no longer than the length of sampling tube, after the sampling tube got into soil, because the opening setting of sampling tube, when taking out the sampling tube, the soil of opening part probably drops, and deep soil can contact with top layer soil taking out the in-process, pass through the lug with the sleeve and impel in soil, can keep apart the soil sample in the sampling tube with external, take out sampling tube and sleeve simultaneously, avoided dropping and polluting of soil sample, improve the integrality of sample.

The utility model discloses further set up to: the sliding rod penetrates through the connecting seat to extend towards the direction of the convex block and is connected with the convex block, and a bolt tightly abutting against the sliding rod is arranged through the connecting seat.

Through adopting above-mentioned technical scheme, screw rod on the connecting seat can be with slide bar locking and then with sleeve pipe and sampling tube relatively fixed, when taking out the sampling tube, has avoided sleeve pipe and sampling tube to take place relative displacement, makes to withdraw from sampling tube and sheathed tube operation simpler in soil, and sampling tube and sleeve pipe can remove alone after the screw rod loosens when withdrawing from soil simultaneously.

The utility model discloses further set up to: the upright post is provided with scales, the zero point of the scales is flush with the joint of the upright post and the sampling tube, and the scales are gradually increased towards the direction of the connecting seat.

By adopting the technical scheme, the depth of the sampling tube entering the ground can be visually and accurately represented by the scales on the stand column, and the sampling accuracy is improved.

The utility model discloses further set up to: the bottom end of the strut is provided with a supporting plate.

Through adopting above-mentioned technical scheme, advancing device produces thrust downwards, and the stand can be absorbed in ground in the use, influences the degree of depth and the speed that the sampling tube got into soil, enlarges the area of contact of pillar and ground through the backup pad, and the steady rest improves the degree of accuracy that the sampling tube got into the stability and the degree of depth of soil.

To sum up, the utility model discloses a beneficial technological effect does:

1. the bracket can stably fix the position of the sampling tube, and the propelling device on the bracket enables the direction and the speed of the sampling tube entering the soil to be more stable;

2. the bearing between the screw rod and the connecting seat can avoid the abrasion of the screw rod and the connecting seat, and can reduce the rotation of the sampling tube, thereby ensuring the singleness of the movement direction of the sampling tube;

3. the sleeve outside the sampling pipe can protect the sample in the sampling pipe and prevent the sample from falling or being polluted by surface soil;

4. the graduated scale on the upright post visually indicates the depth of the sampling tube entering the soil.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the connecting seat structure of the present invention.

Description of the drawings: 1. a sampling tube; 11. a sample inlet; 2. a column; 21. calibration; 3. a support; 31. a pillar; 32. an upper base; 33. a support plate; 4. a propulsion device; 41. a screw; 42. a turntable; 421. a handle; 5. a connecting seat; 51. caulking grooves; 52. a bearing; 53. a chuck; 531. a through hole; 6. a sleeve; 61. a bump; 62. a slide bar; 621. a guide ring; 63. and (4) bolts.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a soil sampling device, including sampling tube 1, sampling tube 1 is cylindrical structure, is equipped with introduction port 11 on sampling tube 1, and sampling tube 1 keeps away from the one end of introduction port 11 and is connected with stand 2, and sampling tube 1's lateral wall is equipped with the opening that communicates with introduction port 11, and stand 2 keeps away from the one end of sampling tube 1 and is connected with support 3, and support 3 includes stand 2, and stand 2's top is equipped with upper base 32, and the lower extreme is equipped with backup pad 33, is equipped with the advancing device 4 of being connected with stand 2 on the upper base 32.

As shown in fig. 1, a connection seat 5 is provided at one end of the upright post 2 away from the sampling tube 1, the pushing device 4 is connected with the connection seat 5, the pushing device 4 includes a screw rod 41 penetrating through the upper base 32, a nut which can be penetrated through by the screw rod 41 and is matched with the screw rod 41 is fixed at a position where the screw rod 41 penetrates through the upper base 32, one end of the screw rod 41 is rotatably connected with the upright post 2 through the connection seat 5, a rotating disc 42 is provided at one end of the screw rod 41 away from the connection seat 5, a handle 421 is provided at an edge of the rotating disc 42, and the handle 421.

As shown in fig. 1, in order to prevent the sampling tube 1 from rotating along with the rotation of the screw rod 41 when entering the soil, a guiding device is connected between the connecting seat 5 and the bracket 3, the guiding device comprises a sliding rod 62 on the connecting seat 5, the sliding rod 62 is connected with the upper base 32, a guiding ring 621 is arranged at the connection position, and the sliding rod 62 penetrates through the guiding ring 621, so that the sliding rod 62 can only move in the vertical direction, and the sampling tube 1 is controlled to only move in the vertical direction.

As shown in fig. 2, an insertion groove 51 is provided at one end of the connection base 5 away from the sampling tube 1, a bearing 52 is provided in the insertion groove 51, an inner ring of the bearing 52 is fixedly connected with the screw rod 41, a chuck 53 is provided at one end of the connection base 5 away from the upright post 2, the chuck 53 is in threaded connection with the connection base 5, and a through hole 531 for the screw rod 41 to pass through is provided on the chuck 53.

As shown in figure 1, the sampling tube 1 is sleeved with a sleeve 6 with the same length as the sampling tube 1, the inner wall of the sleeve 6 is tightly attached to the outer wall of the sampling tube 1, two lugs 61 are arranged on the outer wall of the sleeve 6 along the diameter direction, and the sleeve 6 can be inserted into soil and withdrawn from the soil by controlling the lugs 61. Slide bar 62 on connecting seat 5 passes connecting seat 5 and extends to and is connected with lug 61 to lug 61 direction, is equipped with the slide opening that supplies slide bar 62 to pass and slide on the connecting seat 5, and slide bar 62 can slide in vertical direction along the slide opening on connecting seat 5, passes connecting seat 5 and is equipped with the bolt 63 that supports tight slide bar 62.

As shown in fig. 2, in order to visually and accurately observe the depth of the sampling tube 1 entering the soil, the upright post 2 is provided with a scale 21, the scale 21 takes the connecting point of the upright post 2 and the sampling tube 1 as a zero point, and the scale 21 is gradually increased towards the connecting seat 5.

The implementation principle of the embodiment is as follows: when sampling soil with the sampling depth not exceeding the length of the sampling tube 1, cleaning up the floating soil in the sampling area, placing the support 3 above the sampling area, controlling the handle 421 to rotate the rotary disc 42 to make the sample inlet 11 of the sampling tube 1 contact with the ground, loosening the two bolts 63 of the fixed slide rod 62 of the connecting seat 5, continuing to rotate to gradually insert the sampling tube 1 into the soil, observing the scale 21 on the upright post 2, stopping rotating the rotary disc 42 until reaching the required scale 21, applying force to the two lugs 61 on the sleeve 6 to insert the sleeve 6 into the soil along the sampling tube 1 until the zero point on the upright post 2 is flush with the upper end of the sleeve 6, screwing down the two screws 41 on the connecting seat 5, controlling the handle 421 to reverse the rotary disc 42, simultaneously extracting the sampling tube 1 and the sleeve 6 from the soil, unscrewing the chuck 53 on the connecting seat 5, taking the connecting seat 5, the upright post 2, the sampling tube 1 and the sleeve 6 off from the support 3 together, loosening the bolt 63 on the connecting seat 5, extending the sampling tube 1 out of the sleeve 6, pouring out a soil sample, cleaning the sampling tube 1, retracting the sampling tube 1 into the sleeve 6, screwing the bolt 63, corresponding the caulking groove 51 on the connecting seat 5 to the bearing 52, screwing the chuck 53, and preparing for next sampling.

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

1. The utility model provides a soil sampling device, includes sampling tube (1), sampling tube (1) is cylindrical structure, is equipped with introduction port (11) on sampling tube (1), the one end that introduction port (11) were kept away from in sampling tube (1) is connected with stand (2), and the lateral wall of sampling tube (1) is equipped with the opening with introduction port (11) intercommunication, its characterized in that: the one end that sampling tube (1) was kept away from in stand (2) is connected with support (3), support (3) include pillar (31) and upper base (32) be connected on pillar (31) top, be equipped with advancing device (4) be connected with stand (2) on upper base (32).

2. A soil sampling device according to claim 1, wherein: advancing device (4) are including screw rod (41) that pass upper base (32), and upper base (32) pass through the nut with screw rod (41) and are connected, and the nut is fixed on upper base (32), and sampling tube (1) one end is kept away from in stand (2) is equipped with connecting seat (5), and connecting seat (5) rotate with screw rod (41) and are connected, and connecting seat (5) are connected with guider with support (3), the one end that connecting seat (5) were kept away from in screw rod (41) is equipped with carousel (42), is equipped with handle (421) on the edge of carousel (42).

3. A soil sampling device according to claim 2, wherein: the guide device comprises a sliding rod (62) on the connecting seat (5) and a guide ring (621) which is arranged on the upper base (32) and is used for the sliding rod (62) to pass through and can be used for the sliding rod (62) to slide in the vertical direction.

4. A soil sampling device according to claim 3, wherein: one end of the connecting seat (5) far away from the sampling tube (1) is provided with an embedded groove (51), a bearing (52) is arranged in the embedded groove (51), and the screw rod (41) is connected with an inner ring of the bearing (52).

5. A soil sampling device according to claim 4, wherein: one end of the connecting seat (5) close to the caulking groove (51) is detachably connected with a chuck (53), and a through hole (531) for the screw rod (41) to pass through is formed in the chuck (53).

6. A soil sampling device according to claim 5, wherein: the cover has sleeve (6) with the same length of sampling tube (1) on sampling tube (1), and the inner wall of sleeve (6) and the outer wall laminating of sampling tube (1), sleeve (6) upper end outer wall is equipped with lug (61).

7. A soil sampling device according to claim 6, wherein: the sliding rod (62) penetrates through the connecting seat (5) to extend towards the direction of the convex block (61) and is connected with the convex block (61), and a bolt (63) tightly abutting against the sliding rod (62) is arranged through the connecting seat (5).

8. A soil sampling device according to claim 1, wherein: be equipped with scale (21) on stand (2), the zero point of scale (21) flushes and scale (21) increase progressively to the direction of connecting seat (5) with the junction of stand (2) and sampling tube (1).

9. A soil sampling device according to claim 1, wherein: the bottom end of the strut (31) is provided with a supporting plate (33).