CN111238871A

CN111238871A - Heavy metal soil stratified sampling device convenient to keep apart contrast

Info

Publication number: CN111238871A
Application number: CN202010205109.4A
Authority: CN
Inventors: 吴孝杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-06-05

Abstract

The invention discloses a heavy metal soil layered sampling device convenient for isolation and comparison, which comprises a vertical cylinder, a positioning plate, a telescopic sampling plate, side sliding rods and a taper rod, wherein a hole drilling bit penetrates through the interior of the vertical cylinder, the positioning plate is symmetrically welded on two sides of the exterior of a vertical column, a storage barrel is fixedly arranged in the vertical cylinder, the telescopic sampling plate is movably connected in the storage barrel, a screw rod is movably connected in the fixed column, the side sliding rods are arranged on the side surfaces of the screw rod, a side motor is fixedly arranged on the inner side surface of the vertical cylinder, side sliding grooves are symmetrically formed in two sides of the upper surface of the storage barrel, and a hardness sensor is fixedly arranged in the hole drilling bit. This heavy metal soil stratified sampling device convenient to keep apart contrast adopts neotype structural design for this device is convenient for sample the soil of the different degree of depth positions, and is provided with the stone in the device and detects the structure, and the spoilage of device when reducing the sample.

Description

Heavy metal soil stratified sampling device convenient to keep apart contrast

Technical Field

The invention relates to the technical field of heavy metal soil sampling, in particular to a heavy metal soil layered sampling device convenient for isolation and comparison.

Background

Heavy metal soil is one kind by heavy metal material contaminated soil, and heavy metal distributes in the soil horizon, produces very big influence to peripheral environment, and is all stronger to pollution nature such as planting industry or ground water source, therefore is comparatively urgent to the improvement of heavy metal soil now, needs carry out sample detection to this district soil before the soil is administered, and the distribution of the content of the inside pollution nature heavy metal of analysis is convenient for take suitable scheme to administer, and soil sampler is a common sampling device.

With the continuous use of soil sampling devices, the following problems were found during use:

1. some soil sampling device that have now are not convenient for the layering in the use and are taken a sample to soil, and the position of soil sample is comparatively single, and later stage detection and analysis data comparability is relatively poor.

2. And in the in-process of sample, probably contain some stones in the underground soil layer, the rock that piles up when drilling the trompil collapses the drill bit easily, and the destructiveness of device use is stronger.

Therefore, a heavy metal soil layered sampling device convenient for isolation and comparison needs to be designed aiming at the problems.

Disclosure of Invention

The invention aims to provide a heavy metal soil layered sampling device convenient for isolation and comparison, and aims to solve the problems that some existing soil sampling devices in the background art are inconvenient to sample soil in a layered mode in the using process, the soil sampling position is single, the later detection and analysis data are poor in comparison, in the sampling process, part of stones may be contained in an underground soil layer, the stones accumulated during drilling of holes are prone to breaking drill bits, and the damage of the device in use is high.

In order to achieve the purpose, the invention provides the following technical scheme: a heavy metal soil stratified sampling device convenient for isolation and comparison comprises a vertical cylinder, a positioning plate, a telescopic sampling plate, side sliding rods and a conical rod, wherein a hole drilling bit is connected inside the vertical cylinder in a penetrating manner, the upper surface of the vertical cylinder is welded with a vertical column, an upper motor is fixedly arranged inside the upper end of the vertical column, the positioning plate is symmetrically welded on two sides of the outer portion of the vertical column, a fixing support is movably connected to the outer portion of the positioning plate, a containing barrel is fixedly arranged inside the vertical cylinder, feed inlets are formed in the containing barrel and the side surface of the vertical cylinder, a sealing plate is movably connected inside the feed inlets, the lower end of the sealing plate is connected with the vertical cylinder through a reset spring, a discharge port is reserved inside the side surface of the vertical cylinder, a blocking plate is movably arranged inside the discharge port, the telescopic sampling plate is movably connected inside the containing barrel, and a positioning rod, and the inside swing joint of locating lever has the lead screw, lead screw swing joint is in the inside of fixed column, and the lead screw rotates the side of connecting at inside motor to the fixed column rotates the upper surface of connecting at the containing bucket, the side slide bar is installed in the side of lead screw, and the last fixed surface of side slide bar installs the pick block, the medial surface fixed mounting of founding the section of thick bamboo has the side motor, and the side rotation of side motor is connected with the side gear, the side spout has been seted up to the upper surface bilateral symmetry of containing bucket, and the inside of containing bucket passes through spacing spring and putty board interconnect, the inside fixed mounting of trompil drill bit has the hardness inductor, and hardness inductor and siren electric connection.

Preferably, the inside of trompil drill bit rotates and is connected with the hob, and the outside swing joint of hob has the regulating block to regulating block fixed mounting is in the outside both sides of awl pole.

Preferably, the containing barrels are arranged in the vertical barrel at equal intervals, and the positions of the feed inlets formed in the side surfaces of the containing barrels correspond to the positions of the feed inlets formed in the side surfaces of the vertical barrel.

Preferably, the sealing plate and the vertical cylinder form a telescopic structure, the sealing plate and the vertical cylinder form an elastic structure through a return spring, and the inner side surface of the sealing plate is in an inclined structure.

Preferably, the putty plate and the vertical cylinder form a telescopic structure, the putty plate and the vertical cylinder form an elastic structure through a limiting spring, and the vertical cylinder is of a cylindrical structure.

Preferably, the slope column structure is personally submitted in the outside of flexible sampling board, and flexible sampling board constitutes sliding construction with the containing bucket to flexible sampling board and locating lever structure as an organic whole.

Preferably, the lead screw and the locating lever are in threaded connection, the locating lever forms a sliding structure with the storage barrel through the side sliding groove, the lead screw and the side sliding rod are of an integrated structure, the side sliding rod is in sliding connection with the storage barrel, and the tooth block is in meshing connection with the side gear.

Preferably, the lower end of the taper rod is of a conical structure, the taper rod and the screw rod form a sliding structure through the adjusting block, the upper surface of the taper rod is in contact with the lower surface of the hardness sensor, and the height position of the lower surface of the taper rod is lower than that of the lower surface of the hole drilling drill bit.

Compared with the prior art, the invention has the beneficial effects that: this heavy metal soil stratified sampling device convenient to keep apart contrast adopts neotype structural design for the soil horizon to different degree of depth positions that this device can be convenient takes a sample, and the soil sample contrast of sample is stronger, and is provided with the stone in the device and detects the structure, reduces the spoilage that the device used:

1. when the device is used, the vertical cylinder is deeply inserted into the corresponding depth position of an underground soil layer through the hole drilling bit, the telescopic sampling plate is controlled to telescopically move towards the outer side of the vertical cylinder by driving the internal motor and the side motor, and the telescopic sampling plate is controlled to rotate in a reciprocating manner at the same time, so that soil on the outer soil layer is scraped and guided into the storage barrel, and the three storage barrels can sample soil samples at different depth positions, so that later detection is facilitated for analysis and comparison;

2. the taper rod that sliding structure set up bores the in-process of getting downwards at the trompil drill bit, if bore the stone, the taper rod bulldozes by the stone, upwards extrudees the hardness inductor, gives the siren with signal transmission when the hardness that the hardness inductor detected reaches certain numerical value, and the siren in time reports to the police and reminds the operator to stop the sample, trades other positions and carries out soil sample again or clears up the stone of lower extreme, has reduced the percentage of damage that the trompil drill bit bored the in-process.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic sectional view of the front side of the vertical cylinder of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic top sectional view of the storage barrel of the present invention;

FIG. 5 is a schematic top view of the tooth block of the present invention;

FIG. 6 is a schematic top view of a portion of the fixing bracket of the present invention;

FIG. 7 is a front cross-sectional view of an open hole drill bit according to the present invention;

FIG. 8 is an enlarged view of the structure at B in FIG. 7 according to the present invention.

In the figure: 1. erecting a cylinder; 2. a hole opening drill bit; 3. a column; 4. an upper motor; 5. positioning a plate; 6. fixing a bracket; 7. a storage barrel; 8. a feed inlet; 9. a sealing plate; 10. a return spring; 11. a discharge port; 12. a material blocking plate; 13. a telescopic sampling plate; 14. positioning a rod; 15. a screw rod; 16. fixing a column; 17. an internal motor; 18. a side sliding rod; 19. a tooth block; 20. a side motor; 21. a side gear; 22. a side chute; 23. a limiting spring; 24. a hardness sensor; 25. an alarm; 26. a screw rod; 27. an adjusting block; 28. a taper rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a heavy metal soil stratified sampling device convenient for isolation and comparison comprises a vertical cylinder 1, a hole drilling bit 2, a vertical column 3, an upper motor 4, a positioning plate 5, a fixing support 6, a storage barrel 7, a feed inlet 8, a sealing plate 9, a reset spring 10, a discharge port 11, a blocking plate 12, a telescopic sampling plate 13, a positioning rod 14, a screw rod 15, a fixing column 16, an internal motor 17, a side sliding rod 18, a tooth block 19, a side motor 20, a side gear 21, a side sliding chute 22, a limiting spring 23, a hardness inductor 24, an alarm 25, a screw rod 26, an adjusting block 27 and a taper rod 28, wherein the hole drilling bit 2 is connected inside the vertical cylinder 1 in a penetrating manner, the vertical column 3 is welded on the upper surface of the vertical cylinder 1, the upper motor 4 is fixedly installed inside the upper end of the vertical column 3, the positioning plates 5 are symmetrically welded on two outer sides of the vertical column 3, and the fixing, a storage barrel 7 is fixedly arranged inside the vertical barrel 1, a feed inlet 8 is arranged inside the side surfaces of the storage barrel 7 and the vertical barrel 1, a sealing plate 9 is movably connected inside the feed inlet 8, the lower end of the sealing plate 9 is connected with the vertical barrel 1 through a return spring 10, a discharge port 11 is reserved inside the side surface of the vertical barrel 1, a blocking plate 12 is movably arranged inside the discharge port 11, a telescopic sampling plate 13 is movably connected inside the storage barrel 7, a positioning rod 14 is welded on the side surface of the telescopic sampling plate 13, a screw rod 15 is movably connected inside the positioning rod 14, the screw rod 15 is movably connected inside a fixed column 16, the screw rod 15 is rotatably connected on the side surface of an internal motor 17, the fixed column 16 is rotatably connected on the upper surface of the storage barrel 7, a side sliding rod 18 is arranged on the side surface of the screw rod 15, and a tooth block 19 is fixedly arranged, stand a medial surface fixed mounting of 1 and have side motor 20, and the side of side motor 20 rotates and is connected with side gear 21, and side spout 22 has been seted up to the upper surface bilateral symmetry of storage bucket 7, and storage bucket 7's inside is through spacing spring 23 and putty board 12 interconnect, and the inside fixed mounting of trompil drill bit 2 has hardness inductor 24, and hardness inductor 24 and siren 25 electric connection.

In this example, the inner part of the trepanning drill bit 2 is rotatably connected with a screw rod 26, the outer part of the screw rod 26 is movably connected with an adjusting block 27, the adjusting block 27 is fixedly arranged on the two outer sides of a taper rod 28, and the part of the structure forms a stone induction structure;

3 containing barrels 7 are arranged in the vertical barrel 1 at equal intervals, the positions of the feed inlets 8 formed in the side surfaces of the containing barrels 7 correspond to the positions of the feed inlets 8 formed in the side surfaces of the vertical barrel 1, and the containing barrels 7 can collect soil samples at different depth positions;

the sealing plate 9 and the vertical cylinder 1 form a telescopic structure, the sealing plate 9 and the vertical cylinder 1 form an elastic structure through a return spring 10, the inner side surface of the sealing plate 9 is of an inclined structure, and the opening and closing of the feed port 8 can be limited by the telescopic movement of the sealing plate 9;

the plugging plate 12 and the vertical cylinder 1 form a telescopic structure, the plugging plate 12 and the vertical cylinder 1 form an elastic structure through the limiting spring 23, the vertical cylinder 1 is of a cylindrical structure, after sampling is finished, the plugging plate 12 is moved to the side face, the plugging plate 12 compresses the limiting spring 23 to enter the vertical cylinder 1, the discharge port 11 is opened, and soil sampled in the storage barrel 7 can be poured out conveniently;

the outer side surface of the telescopic sampling plate 13 is of an inclined structure, the telescopic sampling plate 13 and the storage barrel 7 form a sliding structure, the telescopic sampling plate 13 and the positioning rod 14 are of an integrated structure, and the position of the positioning rod 14 is moved to drive the telescopic sampling plate 13 to move in a telescopic manner;

the screw rod 15 is in threaded connection with the positioning rod 14, the positioning rod 14 and the containing barrel 7 form a sliding structure through the side sliding chute 22, the screw rod 15 and the side sliding rod 18 are of an integrated structure, meanwhile, the side sliding rod 18 is in sliding connection with the containing barrel 7, the tooth block 19 is in meshed connection with the side gear 21, and the part of transmission structure operates to drive the positioning rod 14 to move and rotate transversely;

the lower extreme of taper rod 28 is coniform structure, and taper rod 28 passes through regulating block 27 and the sliding construction is constituteed to hob 26 to taper rod 28 upper surface and hardness inductor 24 lower surface contact each other, and the lower surface high position of taper rod 28 is less than the lower surface high position of trompil drill bit 2 simultaneously, and taper rod 28 upwards bulldozes hardness inductor 24 under the thrust effect of stone, and hardness inductor 24 detects through hardness sensing data whether there is the stone to exist in the soil horizon of getting.

The working principle is as follows: when the device is used, firstly, according to the structure shown in figures 1, 2, 3, 4, 5 and 6, a proper soil sample is selected, the fixing support 6 is unfolded to fix the device on the ground, the upper motor 4 is operated, an operator holds the upright post 3 with hands, the upper motor 4 drives the lower tapping drill bit 2 to rotate, the tapping drill bit 2 perforates the ground in the rotating process to drive the upper upright barrel 1 to go deep into the ground, meanwhile, the upright post 3 moves downwards at the middle position in the fixing support 6 through the positioning plate 5, after the upright barrel 1 is moved to the corresponding depth position in the ground, soil of the corresponding soil layer is sampled, the inner motor 17 is operated to drive the screw rod 15 to rotate, the screw rod 15 is in threaded connection with the positioning rod 14, therefore, the positioning rod 14 is driven to move outwards when the screw rod 15 rotates, the positioning rod 14 drives the lower end fixed telescopic sampling plate 13 to move outwards of the storage barrel 7, the outer side surface of the telescopic sampling plate 13 is of an inclined structure, the sealing plate 9 is pushed to contract downwards by the inclined surface on the inner side of the sealing plate 9, the sealing plate 9 compresses the return spring 10 downwards, the feed inlet 8 formed in the side surface of the vertical cylinder 1 is opened, the telescopic sampling plate 13 is moved to the outside of the vertical cylinder 1 to be contacted with the soil layer on the outer side, at the moment, the positioning rod 14 is moved to the inner part of the arc surface of the side sliding groove 22, the operation of the internal motor 17 is stopped, the side motor 20 is operated to control the rotation of the side gear 21, the side gear 21 is meshed and connected with the tooth block 19, the tooth block 19 is driven to rotate under the action of meshing transmission between the gears, the side sliding rod 18 at the lower end of the tooth block 19 slides on the surface of the storage barrel 7, at the same time, the positioning rod 14 slides in the arc surface of the side sliding groove 22, the positioning rod 14 is, when the device is used, the side gear 21 can be controlled to rotate in a reciprocating manner, the telescopic sampling plate 13 is driven to rotate in a reciprocating manner through the transmission structure), soil in an outer soil layer is scraped and taken off when the telescopic sampling plate 13 moves in a reciprocating manner, the soil enters the inside of the storage barrel 7 through the inclined surface of the side of the telescopic sampling plate 13, the internal motor 17 runs in a reverse manner after sampling, the telescopic sampling plate 13 is controlled to move and enter the inside of the storage barrel 7 through the transmission structure, the sealing plate 9 moves upwards under the elastic action of the reset spring 10 to seal and block the feed inlet 8, the storage barrel 7 is respectively moved to the corresponding depth positions of the soil layer, soil samples with different depths are extracted, and later detection and comparison are facilitated;

subsequently, according to the structure shown in fig. 1, fig. 4, fig. 7 and fig. 8, during sampling, the drill bit 2 penetrates into the corresponding underground position, in the drilling process, if the inside of the underground soil layer is mixed with stones, the hardness of the stones is hard, when the stones are drilled, the taper rod 28 inside the drill bit 2 moves upwards, the taper rod 28 pushes and presses the hardness sensor 24 upwards, meanwhile, the adjusting block 27 fixed on the outer side surface of the taper rod 28 slides upwards outside the spiral rod 26 to drive the spiral rod 26 to rotate, when the pressure data value sensed by the hardness sensor 24 is large, the hardness sensor 24 controls the alarm 25 to alarm, the alarm 25 gives an alarm to remind a worker to stop sampling in time, the device is taken out, the site is replaced to sample or the stones at the lower end are cleaned, the probability that the drill bit 2 is broken is reduced, and the practicability of the device is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heavy metal soil stratified sampling device convenient to keep apart contrast, includes upright a section of thick bamboo (1), locating plate (5), flexible sampling plate (13), side slide bar (18) and taper rod (28), its characterized in that: the drilling machine is characterized in that a hole drilling bit (2) is connected to the inside of the vertical cylinder (1) in a penetrating manner, the upper surface of the vertical cylinder (1) is welded with a vertical column (3), an upper motor (4) is fixedly mounted on the inner portion of the upper end of the vertical column (3), the positioning plates (5) are symmetrically welded on two outer sides of the vertical column (3), a fixing support (6) is movably connected to the outer portion of the positioning plate (5), a storage barrel (7) is fixedly mounted on the inner portion of the vertical cylinder (1), feed inlets (8) are formed in the storage barrel (7) and the side face of the vertical cylinder (1), a sealing plate (9) is movably connected to the inner portion of the feed inlet (8), the lower end of the sealing plate (9) is connected with the vertical cylinder (1) through a reset spring (10), a discharge outlet (11) is reserved in the side face of the vertical cylinder (1), the telescopic sampling plate (13) is movably connected inside the containing barrel (7), the side face of the telescopic sampling plate (13) is welded with a positioning rod (14), the inside of the positioning rod (14) is movably connected with a screw rod (15), the screw rod (15) is movably connected inside a fixed column (16), the screw rod (15) is rotatably connected to the side face of an internal motor (17), the fixed column (16) is rotatably connected to the upper surface of the containing barrel (7), a side sliding rod (18) is installed on the side face of the screw rod (15), a tooth block (19) is fixedly installed on the upper surface of the side sliding rod (18), a side motor (20) is fixedly installed on the inner side face of the vertical barrel (1), a side gear (21) is rotatably connected to the side face of the side motor (20), side sliding grooves (22) are symmetrically formed in two sides of the upper surface of the containing barrel (7), and the inside of the containing barrel (7) is connected with the blocking plate (12) through a limiting spring, the inside fixed mounting of trompil drill bit (2) has hardness inductor (24), and hardness inductor (24) and siren (25) electric connection.

2. The heavy metal soil stratified sampling device convenient for isolation and comparison as claimed in claim 1, wherein: the inside of trompil drill bit (2) rotates and is connected with hob (26), and the outside swing joint of hob (26) has regulating block (27) to regulating block (27) fixed mounting is in the outside both sides of awl pole (28).

3. The heavy metal soil stratified sampling device convenient for isolation and comparison as claimed in claim 1, wherein: the storage barrels (7) are arranged in the vertical barrel (1) at equal intervals, and the positions of the feed inlets (8) formed in the side faces of the storage barrels (7) correspond to the positions of the feed inlets (8) formed in the side faces of the vertical barrel (1).

4. The heavy metal soil stratified sampling device convenient for isolation and comparison as claimed in claim 1, wherein: the sealing plate (9) and the vertical cylinder (1) form a telescopic structure, the sealing plate (9) and the vertical cylinder (1) form an elastic structure through a return spring (10), and the inner side surface of the sealing plate (9) is of an inclined structure.

5. The heavy metal soil stratified sampling device convenient for isolation and comparison as claimed in claim 1, wherein: the blocking plate (12) and the vertical cylinder (1) form a telescopic structure, the blocking plate (12) and the vertical cylinder (1) form an elastic structure through a limiting spring (23), and the vertical cylinder (1) is of a cylindrical structure.

6. The heavy metal soil stratified sampling device convenient for isolation and comparison as claimed in claim 1, wherein: the outside face of flexible sampling plate (13) personally submits slope column structure, and flexible sampling plate (13) and containing bucket (7) constitute sliding construction to flexible sampling plate (13) and locating lever (14) are integrated structure.

7. The heavy metal soil stratified sampling device convenient for isolation and comparison as claimed in claim 1, wherein: the screw rod (15) is in threaded connection with the positioning rod (14), the positioning rod (14) forms a sliding structure with the storage barrel (7) through the side sliding groove (22), the screw rod (15) and the side sliding rod (18) are of an integrated structure, the side sliding rod (18) is in sliding connection with the storage barrel (7) simultaneously, and the tooth block (19) is in meshed connection with the side gear (21).

8. The heavy metal soil stratified sampling device convenient for isolation and comparison as claimed in claim 1, wherein: the lower end of the conical rod (28) is of a conical structure, the conical rod (28) forms a sliding structure with the spiral rod (26) through the adjusting block (27), the upper surface of the conical rod (28) is in contact with the lower surface of the hardness sensor (24), and meanwhile the height position of the lower surface of the conical rod (28) is lower than that of the lower surface of the tapping drill bit (2).