CN218496475U

CN218496475U - Deep sampling device of soil

Info

Publication number: CN218496475U
Application number: CN202222970784.3U
Authority: CN
Inventors: 章健; 巩绪开; 汤槟阳
Original assignee: Hangzhou Boxuan Engineering Management Consulting Co ltd
Current assignee: Hangzhou Boxuan Engineering Management Consulting Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-02-17
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to a deep sampling device of soil, including the fixed plate and with the fixed supporting leg of fixed plate bottom, be provided with elevating system on the fixed plate, the elevating system lower extreme is fixed with the sampling case, the sampling case bottom is fixed with first drill bit, the thief hatch has been seted up to the sampling case lateral wall, the sampling case internal slipping is connected with the sampling box, the lateral wall one that the sampling box is close to thief hatch one side is fixed with the second drill bit, install the drive assembly who is used for ordering about the removal of sampling box in the sampling case, when needs take a sample to deep soil, the staff passes through elevating system with the sampling case through the first drill bit in boring soil, rethread drive assembly will take a sample the box from the thief hatch roll-off, and bore into deep soil through the second drill bit in, thereupon, in the deep soil drops into the sampling case, rethread drive assembly will take a sample the box and move back to the sampling case, can accomplish the sample to deep soil, be convenient for the single collection of deep soil, the influence of soil on the testing result of top layer has been reduced.

Description

Deep sampling device of soil

Technical Field

The utility model relates to a soil sampling technical field, in particular to deep sampling device of soil.

Background

The collection of soil samples is the basic work in the fields of soil analysis research, geological survey and the like, and soil components and soil property parameters are measured and judged by sampling the soil at different depths, so that the soil pollution degree is evaluated and researched.

The utility model discloses a deep sampling device is used in soil investigation in chinese utility model patent that publication number is CN213714755U, including the fixed station, the top fixedly connected with motor of fixed station, the first belt pulley of output fixedly connected with of motor, the first collection roller of inner circle fixedly connected with of first belt pulley, first belt pulley is connected with the second belt pulley through belt drive.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: above-mentioned device can't carry out single collection to deep soil, and the piece of fetching soil is the in-process of fetching soil downwards, deposits the soil storehouse and easily enters into the soil on top layer, influences deep soil's testing result.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a deep sampling device of soil.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a deep sampling device of soil, include the fixed plate and with the fixed supporting leg of fixed plate bottom, be provided with elevating system on the fixed plate, the elevating system lower extreme is fixed with the sampling box, the sampling box bottom is fixed with first drill bit, the sample connection has been seted up to the sampling box lateral wall, the slip is connected with the sampling box in the sampling box, the sampling box is close to the lateral wall one of sample connection one side and is fixed with the second drill bit, install the drive assembly who is used for ordering about the sampling box and removes in the sampling box.

Through adopting above-mentioned technical scheme, when needs take a sample to deep soil, the staff passes through elevating system and drills into soil through first drill bit with the sampling box, rethread drive assembly will take a sample the box from the thief hatch roll-off, and drill into deep soil through the second drill bit in, soil falls into in the sampling box thereupon, rethread drive assembly will take a sample the box and remove back to taking a sample the incasement, can accomplish the sample to deep soil, be convenient for to the single collection of deep soil, the influence of the soil on top layer to the testing result has been reduced.

Furthermore, the driving assembly comprises a rack fixed on the side wall of the sampling box, a motor fixed on the bottom wall of the sampling box and a gear fixed on the end part of an output shaft of the motor and meshed with the rack, and a controller electrically connected with the motor is fixed on the upper surface of the fixing plate.

Through adopting above-mentioned technical scheme, when need order about the sample cell and bore the interior sample of soil, the staff only need open the motor for the output shaft of motor drives the gear rotation, because rack and gear engagement, the rack is fixed on the sample cell lateral wall, consequently makes the sample cell follow the thief hatch and bore the interior sample to soil of entering.

Further, the ladder groove that communicates with the sample case inner wall is seted up to the sample case lateral wall, ladder inslot wall rotates and is connected with the pivot, fixed cover is equipped with the baffle in the pivot.

Through adopting above-mentioned technical scheme, when the soil in the sample case was taken out to needs, the staff can rotate and open the baffle, is convenient for open the sample case and takes out the soil of gathering.

Further, the inner wall of the stepped groove is fixed with a clip-shaped rubber sheet, and the side wall of the clip-shaped rubber sheet, which is far away from one side of the stepped groove, is tightly abutted to the baffle.

Through adopting above-mentioned technical scheme, returning the shape sheet rubber and adopting rubber materials to make, its surface has great coefficient of friction, and the baffle cooperates and supports tightly to return behind the shape sheet rubber with the ladder groove, returns the shape sheet rubber and has strengthened the leakproofness of baffle to the ladder groove, has reduced the probability that soil passes through the ladder groove and gets into in the sample case.

Furthermore, the lateral wall of the sampling box on the side far away from the sampling opening is fixed with a limiting block.

Through adopting above-mentioned technical scheme, the setting of stopper has reduced the probability that rack and gear disengaged state to this has reduced the probability that the sample box drops from the sample connection.

Furthermore, the arc wall has been seted up to the diapire in the sampling case, the sampling box lower surface inlays and is equipped with the ball with arc wall roll connection, and the gap distance between diapire and the sampling box lower surface in the sampling case is 0.1-0.3cm.

Through adopting above-mentioned technical scheme, ball and arc wall roll connection have reduced the resistance of sampling box with the interior diapire of sampling box, have reduced the motor and have driven the kinetic energy loss that the sampling box removed the in-process.

Furthermore, be provided with the sample storage box in the sample box, the sample storage box bottom inlays and is equipped with the magnetic sheet, the lower magnetic sheet that is equipped with and attracts mutually with last magnetic sheet magnetism is inlayed to the diapire in the sample box.

Through adopting above-mentioned technical scheme, go up the magnetic sheet and inhale with magnetic sheet magnetism down, inhale the sample storage box magnetism in the sample storage box for the soil of gathering falls into the sample storage box, and when soil was taken out to needs, the staff can open the baffle and take out the sample storage box, and the staff of being convenient for takes out the soil of gathering.

Further, elevating system including run through set up on the fixed plate and threaded connection's threaded rod, with the fixed carousel in threaded rod upper end and with carousel upper surface fixed's action bars, threaded rod lower extreme and sampling case upper surface fixed.

Through adopting above-mentioned technical scheme, when needs bore into soil with first drill bit and sampling box, the staff rotates carousel and threaded rod through the action bars, because threaded rod and fixed plate threaded connection, the sampling box is fixed at the threaded rod lower extreme to make first drill bit drive the sampling box and bore into soil.

To sum up, the utility model discloses following beneficial effect has:

1. in the application, when deep soil needs to be sampled, a worker drills a sampling box into the soil through a first drill bit through a lifting mechanism, then slides out the sampling box from a sampling port through a driving assembly, drills the sampling box into the deep soil through a second drill bit, then the soil falls into the sampling box, and then moves the sampling box back into the sampling box through the driving assembly, so that the sampling of the deep soil can be completed, the single collection of the deep soil is facilitated, and the influence of the soil on the surface layer on a detection result is reduced;

2. in the application, when the sampling box needs to be driven to drill into soil for sampling, a worker only needs to start the motor, so that the output shaft of the motor drives the gear to rotate, and the rack is meshed with the gear and fixed on the side wall of the sampling box, so that the sampling box drills into the soil from the sampling port for sampling the soil;

3. in this application, when the soil in the sampling case is taken out to needs, the staff can rotate and open the baffle, is convenient for open the soil that the sampling case will gather and takes out.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic sectional structure diagram of an embodiment of the present invention;

fig. 3 is a schematic structural diagram for highlighting the driving assembly according to the embodiment of the present invention.

In the figure: 1. a fixing plate; 2. supporting legs; 3. a lifting mechanism; 31. a threaded rod; 32. a turntable; 33. an operating lever; 4. a sampling box; 41. a sampling port; 42. a stepped groove; 43. an arc-shaped slot; 44. a lower magnetic sheet; 5. a first drill bit; 6. a sampling box; 61. a ball bearing; 7. a second drill bit; 8. a drive assembly; 81. a rack; 82. a motor; 83. a gear; 9. a controller; 10. a rotating shaft; 11. a baffle plate; 12. a clip-shaped rubber sheet; 13. a limiting block; 14. a sample storage box; 141. and (4) a magnetic sheet.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

As shown in fig. 1 to 3, the present application discloses a soil deep sampling device, which includes a fixing plate 1, a lifting mechanism 3, a sampling box 4, a first drill 5, a sampling box 6, a second drill 7, a driving assembly 8, and a controller 9. The fixed plate 1 is a rectangular plate-shaped structure, and a plurality of supporting legs 2 are fixed at the bottom of the fixed plate 1. The lifting mechanism 3 is provided on the fixed plate 1, and the lifting mechanism 3 includes a threaded rod 31, a turntable 32, and an operation lever 33. The threaded rod 31 is a rod-shaped structure which is vertically arranged, the threaded rod 31 is arranged on the fixing plate 1 in a penetrating mode and is in threaded connection with the fixing plate, the rotary disc 32 is of a disc-shaped structure, and the rotary disc 32 is fixed at the upper end of the threaded rod 31. The operating rod 33 is a vertically arranged round rod-shaped structure, and the operating rod 33 is fixed on the upper surface of the turntable 32. Sampling box 4 is cuboid box structure, and sampling box 4 is fixed at the lower extreme of threaded rod 31, and sampling port 41 has been seted up to sampling box 4 lateral wall. The first drill bit 5 is fixed at the bottom of the sampling box 4, and the first drill bit 5 is used for driving the sampling box 4 to drill into the ground. The sampling box 6 is a cuboid box-packed structure with an open top, and the sampling box 6 is connected in the sampling box 4 in a sliding manner. The second drill 7 is fixed on the side wall of the sampling box 6 close to the sampling port 41, and the second drill 7 is used for driving the sampling box 6 to drill into the soil.

The driving assembly 8 is installed in the sampling box 4 for driving the sampling box 6 to move, and the driving assembly 8 comprises a rack 81, a motor 82 and a gear 83. The rack 81 is horizontally arranged, and the rack 81 is fixed on the side wall of the sampling box 6. The motor 82 is fixed on the bottom wall in the sampling box 4, and the output shaft of the motor 82 vertically extends upwards. The gear 83 is fixed at the end of the output shaft of the motor 82, the axis of the gear 83 coincides with the axis of the output shaft of the motor 82, and the gear 83 meshes with the rack 81. The controller 9 is fixed on the upper surface of the fixing plate 1, and the controller 9 is electrically connected with the motor 82.

When needs take a sample to deep soil, the staff rotates carousel 32 and threaded rod 31 through action bars 33, because threaded rod 31 and fixed plate 1 threaded connection, sampling box 4 is fixed at the threaded rod 31 lower extreme, thereby make first drill bit 5 drive sampling box 6 bore in soil, reach the degree of depth that needs the sample after, reopen motor 82, make motor 82's output shaft drive gear 83 rotatory, because rack 81 and gear 83 mesh, rack 81 fixes on sampling box 6 lateral wall, consequently make sampling box 6 follow sample connection 41 roll-off, and bore in the deep soil through second drill bit 7, soil drops in sampling box 6 thereupon, rethread drive assembly 8 removes sampling box 6 back to sampling box 4 in, can accomplish the sample to deep soil, be convenient for to the single collection of deep soil, the influence of the soil on the top layer to the testing result has been reduced.

In order to open sampling case 4 and take out soil, the ladder groove 42 with 4 inner walls of sampling case intercommunication is seted up to 4 lateral walls of sampling case, and ladder groove 42 inner wall rotates and is connected with pivot 10, and fixed cover is equipped with baffle 11 on the pivot 10, and when the soil in the sampling case 4 was taken out to needs, the staff can rotate and open baffle 11 to this soil that is convenient for open sampling case 4 and will gather is taken out.

In order to reduce the probability that soil enters the sampling box 4 through the stepped groove 42, the inner wall of the stepped groove 42 is fixed with the clip rubber sheet 12, the side wall of the clip rubber sheet 12 far away from one side of the stepped groove 42 is tightly abutted to the baffle plate 11, the clip rubber sheet 12 is made of rubber materials, the surface of the clip rubber sheet has a large friction coefficient, the baffle plate 11 is matched with the stepped groove 42 and tightly abutted to the clip rubber sheet 12, the clip rubber sheet 12 enhances the sealing performance of the baffle plate 11 to the stepped groove 42, and therefore the probability that soil enters the sampling box 4 through the stepped groove 42 is reduced.

In order to reduce the probability that the sampling box 6 drops from the sampling opening 41, the side wall of the sampling box 6 far away from one side of the sampling opening 41 is fixed with the limiting block 13, and the arrangement of the limiting block 13 reduces the probability that the rack 81 and the gear 83 are disengaged, so that the probability that the sampling box 6 drops from the sampling opening 41 is reduced.

In order to reduce the kinetic energy loss of the motor 82, the arc-shaped groove 43 is formed in the inner bottom wall of the sampling box 4, the balls 61 which are in rolling connection with the arc-shaped groove 43 are embedded in the lower surface of the sampling box 6, the gap distance between the inner bottom wall of the sampling box 4 and the lower surface of the sampling box 6 is 0.1-0.3cm, the balls 61 are in rolling connection with the arc-shaped groove 43, the resistance of the inner bottom wall of the sampling box 6 and the inner bottom wall of the sampling box 4 is reduced, and the kinetic energy loss of the motor 82 driving the sampling box 6 to move is reduced.

In order to take out the collected soil conveniently, be provided with sample storage box 14 in the sample storage box 6, sample storage box 14 bottom inlays and is equipped with magnetic sheet 141, sample storage box 6 bottom wall inlays and is equipped with lower magnetic sheet 44 that attracts with upper magnetic sheet 141 magnetism, upper magnetic sheet 141 attracts with lower magnetic sheet 44 magnetism mutually, inhale sample storage box 14 magnetism in sample storage box 6 for the soil of gathering falls into sample storage box 14 in, when needs take out soil, the staff can open baffle 11 and take out sample storage box 14, so that the staff takes out the soil of gathering.

The use principle of a soil deep sampling device in this embodiment does: when needs take a sample to deep soil, the staff rotates carousel 32 and threaded rod 31 through action bars 33, because threaded rod 31 and fixed plate 1 threaded connection, sampling box 4 is fixed at the threaded rod 31 lower extreme, thereby make first drill bit 5 drive sampling box 6 bore in soil, reach the degree of depth that needs the sample after, reopen motor 82, make motor 82's output shaft drive gear 83 rotatory, because rack 81 and gear 83 mesh, rack 81 fixes on sampling box 6 lateral wall, consequently make sampling box 6 follow sample connection 41 roll-off, and bore in the deep soil through second drill bit 7, soil drops in sampling box 6 thereupon, rethread drive assembly 8 removes sampling box 6 back to sampling box 4 in, can accomplish the sample to deep soil, be convenient for to the single collection of deep soil, the influence of the soil on the top layer to the testing result has been reduced.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a deep sampling device of soil, includes fixed plate (1) and with fixed plate (1) fixed supporting leg (2) in bottom, characterized by: be provided with elevating system (3) on fixed plate (1), elevating system (3) lower extreme is fixed with sampling box (4), sampling box (4) bottom is fixed with first drill bit (5), sampling mouth (41) have been seted up to sampling box (4) lateral wall, sampling box (4) internal slipping is connected with sampling box (6), sampling box (6) are close to the lateral wall of sampling mouth (41) one side and are fixed with second drill bit (7), install in sampling box (4) and be used for ordering about drive assembly (8) that sampling box (6) removed.

2. A deep soil sampling device according to claim 1, wherein: drive assembly (8) including with sampling box (6) lateral wall fixed rack (81), with sampling box (4) interior fixed motor of wall (82) and with motor (82) output shaft end portion fixed and with gear (83) of rack (81) meshing, fixed plate (1) upper surface is fixed with controller (9) of being connected with motor (82) electricity.

3. A soil deep sampling device according to claim 2, wherein: sample case (4) lateral wall offer with sample case (4) inner wall intercommunication's ladder groove (42), ladder groove (42) inner wall rotates and is connected with pivot (10), fixed cover is equipped with baffle (11) on pivot (10).

4. A deep soil sampling device according to claim 3 wherein: the inner wall of the stepped groove (42) is fixed with a clip-shaped rubber sheet (12), and the side wall of one side of the stepped groove (42) away from the clip-shaped rubber sheet (12) is tightly abutted to the baffle (11).

5. A soil deep sampling device according to claim 2, wherein: a limiting block (13) is fixed on the side wall of one side, far away from the sampling port (41), of the sampling box (6).

6. A soil deep sampling device according to claim 5, wherein: arc wall (43) have been seted up to inner bottom wall in sampling case (4), sampling box (6) lower surface inlays and is equipped with ball (61) with arc wall (43) roll connection, just the gap distance between diapire and sampling box (6) lower surface is 0.1-0.3cm in sampling case (4).

7. A soil depth sampling device according to claim 1, wherein: the sampling box (6) is internally provided with a sample storage box (14), the bottom of the sample storage box (14) is embedded with an upper magnetic sheet (141), and the bottom wall of the sampling box (6) is embedded with a lower magnetic sheet (44) which is magnetically attracted with the upper magnetic sheet (141).

8. A soil depth sampling device according to claim 1, wherein: elevating system (3) including run through set up on fixed plate (1) and threaded connection's threaded rod (31), with threaded rod (31) upper end fixed carousel (32) and with carousel (32) upper surface fixed's action bars (33), threaded rod (31) lower extreme and sampling case (4) upper surface fixed.