CN109374335B - Heavy metal soil sampling device and application method thereof - Google Patents
Heavy metal soil sampling device and application method thereof Download PDFInfo
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- CN109374335B CN109374335B CN201811335993.2A CN201811335993A CN109374335B CN 109374335 B CN109374335 B CN 109374335B CN 201811335993 A CN201811335993 A CN 201811335993A CN 109374335 B CN109374335 B CN 109374335B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a heavy metal soil sampling device which comprises a top plate, a bottom plate, a sampling cylinder, a threaded rod, a lifting pedal and a lifting mechanism, wherein the left ends of the top plate and the bottom plate are fixedly connected through a vertical first supporting plate, the right end of the top plate is fixedly connected with the bottom plate through a vertical second supporting plate, the right end of the bottom plate extends to the outer side of the second supporting plate and is fixedly provided with a vertical retaining rod on the upper end surface, the front side surface of the left end of the bottom plate is fixedly welded with the fixed pedal, the sampling cylinder is vertically arranged through the top plate and the bottom plate, the right side of the sampling cylinder is provided with the threaded rod, the threaded rod penetrates through the bottom end of the top plate and is rotatably connected with the top end surface of the bottom plate through a bearing seat, a threaded sleeve is sleeved on the threaded rod and. This heavy metal soil sampling device, structural design is ingenious, and labour saving and time saving can generally use widely.
Description
Technical Field
The invention belongs to the technical field of soil sampling, and particularly relates to a heavy metal soil sampling device and a using method of the heavy metal soil sampling device.
Background
At present, the cultivated land area polluted by heavy metals such as cadmium, arsenic, chromium, lead and the like in China is nearly 2000 hectares, more and more land is polluted by the heavy metals along with the acceleration of the process of urbanization and industrialization, the strategic layout of the city is readjusted, and a large amount of heavy metal remaining sites are in urgent need of treatment. Soil heavy metal pollution has concealment, hysteresis and long-term property, and heavy metal enters through root system action
When the heavy metal pollutants enter plants, the heavy metal pollutants enter the human body to harm the health of the human body, and are migrated and exposed in underground water and atmosphere to destroy the ecological environment, so that the polluted land can be developed and utilized again by a restoration treatment method.
When carrying out analytical study to heavy metal soil environment, will sample to heavy metal soil, the sample thief among the prior art all is pure hand-rotating formula body usually, and when using, revolving force and holding down force need be applyed to the hand for the sampling is comparatively hard, and stability is not high simultaneously.
Disclosure of Invention
The invention aims to provide a heavy metal soil sampling device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a heavy metal soil sampling device comprises a top plate, a bottom plate, a sampling cylinder, a threaded rod, a lifting pedal and a lifting mechanism, wherein the top plate and the bottom plate are arranged in an up-and-down parallel manner, the left ends of the top plate and the bottom plate are fixedly connected through a vertical first supporting plate, the right end of the top plate is fixedly connected with the bottom plate through a vertical second supporting plate, the right end of the bottom plate extends to the outer side of the second supporting plate and is fixedly provided with a vertical retaining rod on the upper end surface, the front side surface of the left end of the bottom plate is fixedly welded with the fixing pedal, the sampling cylinder is vertically arranged by penetrating through the top plate and the bottom plate, the top end of the sampling cylinder is rotatably connected with a handle through a bearing, the threaded rod is arranged on the right side of the sampling cylinder, penetrates through the bottom end of the top plate and is rotatably, the lifting pedal is characterized in that a lifting mechanism is fixedly connected to the bottom end face of the lifting pedal, the lifting mechanism is arranged between the second supporting plate and the retaining rod, a fluted disc is sleeved on the outer side of the sampling cylinder above the top plate and connected with the sampling cylinder through a connecting structure, the connecting structure comprises clamping heads, balls and clamping grooves, the clamping heads are fixed to the inner edge of the fluted disc, two groups of the clamping grooves are symmetrically arranged, two groups of the clamping grooves are vertically formed in the cylindrical side face of the outer portion of the sampling cylinder, the balls are embedded in the three side faces of the inner portion of the clamping grooves in a sliding mode, sliding grooves attached to the spherical surfaces of the balls are formed in the side faces of the clamping heads extending into the inner portion of the clamping grooves, a fixing seat is fixed to the top end face of the top plate below the fluted disc, the upper end face of the, the lifting mechanism comprises a return spring, a connecting rod and a fixed tube, the connecting rod is inserted into the fixed tube from the top end of the fixed tube in a sliding mode, the return spring is installed in the fixed tube below the bottom end of the connecting rod, the bottom end of the fixed tube is fixed to the top end face of a bottom plate between the retaining rod and the second supporting plate, the top end of the connecting rod is fixedly welded to the bottom end face of the lifting pedal, the lifting pedal penetrates through a lifting opening formed in the second supporting plate, a limiting sliding groove is formed in the second supporting plate in the lifting opening, a limiting block matched with the limiting sliding groove is arranged on the lifting pedal in the lifting opening, and one end, far away from the screw sleeve, of the lifting pedal extends into the retaining rod and is connected with the retaining rod in a sliding mode.
In addition, the invention also provides a using method of the heavy metal soil sampling device, which comprises the following steps:
the sampling cylinder corresponds mark sampling area, place sampling device steadily subaerial, sampling cylinder bottom offsets with ground this moment, left foot steps on fixed footboard, right foot is arranged in on the lift footboard, the handle holding device stability is held to both hands, right foot pushes down and drives the threaded rod and rotate, it rotates to drive the sampling cylinder indirectly through gear and fluted disc, utilize both hands to push down the sampling cylinder, make sampling cylinder screw in ground, carry out soil collection, the lift footboard pushes down the back, utilize reset spring to upwards reset, simultaneously because set up one-way bearing between gear and threaded rod, make the gear can not rotatory when the lift footboard resets, so trample the lift footboard many times, accomplish the collection of sampling cylinder to deep soil.
The invention has the technical effects and advantages that: this heavy metal soil sampling device, compare with current general handheld screw-in sample thief, utilize the shank to exert oneself, indirectly drive the sampling cylinder and revolve down, the handle only plays the steady voltage effect, and need not twist grip, can be more laborsaving gather soil, through fixed footboard, the bottom plate, the roof, first backup pad, the design of second backup pad, compare with handheld and can make sampling device more stable, reset spring among the elevating system can reset the step board after the step board is stepped on simultaneously, one-way bearing between threaded rod and gear can prevent that the in-process threaded rod that resets from driving the sampling cylinder rotatory, structural design is ingenious, high durability and convenient use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the top plate, the bottom plate, the first supporting plate and the second supporting plate according to the present invention;
FIG. 3 is a schematic structural view of a fluted disc and a sampling cartridge of the present invention;
FIG. 4 is a schematic view of the lower plate structure of the lifting mechanism of the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 2 of the present invention;
fig. 6 is a schematic structural diagram at B in fig. 3 according to the present invention.
In the figure: the sampling device comprises a sampling cylinder 1, a connecting structure 2, a fluted disc 3, a rotary disc 4, a fixed seat 5, a first supporting plate 6, a fixed pedal 7, a bottom plate 8, a threaded sleeve 9, a bearing seat 10, a handle 11, a threaded rod 12, a gear 13, a top plate 14, a second supporting plate 15, a lifting pedal 16, a retaining rod 17, a lifting mechanism 18, a return spring 19, a connecting rod 20, a fixed pipe 21, a ball 22, a chuck 23 and a clamping groove 24.
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.
The invention provides a heavy metal soil sampling device as shown in figures 1-6, which comprises a top plate 14, a bottom plate 8, a sampling cylinder 1, a threaded rod 12, a lifting pedal 16 and a lifting mechanism 18, wherein the top plate 14 and the bottom plate 8 are arranged in parallel up and down, the left ends of the top plate 14 and the bottom plate 8 are fixedly connected through a vertical first supporting plate 6, the right end of the top plate 14 is fixedly connected with the bottom plate 8 through a vertical second supporting plate 15, the right end of the bottom plate 8 extends to the outer side of the second supporting plate 15 and is fixedly provided with a vertical retaining rod 17 at the upper end surface, the front side surface of the left end of the bottom plate 8 is fixedly welded with a fixing pedal 7, the fixing pedal 7 is stepped on for fixing the sampling device during soil collection, the sampling cylinder 1 is vertically arranged through the top plate 14 and the bottom plate 8, the sampling cylinder 1 has no great difference from the prior art, the top end of, the sampling cylinder 1 is provided with a threaded rod 12 on the right side, the threaded rod 12 passes through the bottom of a top plate 14 and is rotationally connected with the top end face of a bottom plate 8 through a bearing seat 10, a threaded sleeve 9 is sleeved on the threaded rod 12, a lifting pedal 16 is fixedly connected with the threaded sleeve 9, a lifting mechanism 18 is fixedly connected with the bottom end face of the lifting pedal 16, and the lifting mechanism 18 is located between a second supporting plate 15 and a retaining rod 17.
It is specific, be in 1 outside cover of sampling cylinder above the roof 14 is equipped with fluted disc 3, fluted disc 3 passes through connection structure 2 and is connected with sampling cylinder 1, connection structure 2 includes dop 23, ball 22 and draw-in groove 24, dop 23 is fixed at 3 inner edges of fluted disc, and the symmetry is provided with two sets ofly, draw-in groove 24 is vertical to have seted up two sets ofly on 1 outside cylindrical side of sampling cylinder, and is in slide on 24 inside three sides of draw-in groove and inlay and have ball 22, stretch into set up the spout with the laminating of ball 22 sphere on the dop 23 side of draw-in groove 24, when gear 13 drives fluted disc 3 and rotates, indirectly drive sampling cylinder 1 and rotate, and sampling cylinder 1 gathers and need push down, but fluted disc 3 can not follow and move down, can make fluted disc 3 slide on sampling cylinder 1 through draw-in groove 24.
It is specific, be fixed with fixing base 5 on the top face of roof 14 of fluted disc 3 below, 5 up end of fixing base rotates through the bearing and is connected with carousel 4, fixing base 5 and carousel 4 are the annular structure of circle, and outer fringe diameter is the same with 3 diameters of fluted disc, satisfying under the gliding condition on sampling cylinder 1 of fluted disc 3, need not influence the rotation of fluted disc 3 again, when 3 bottom faces of fluted disc and 4 top faces of carousel offset, fluted disc 3 can rotate on carousel 4, and the while carousel plays the supporting role, prevents that fluted disc 3 from moving down.
Specifically, with fluted disc 3 meshing is provided with gear 13, gear 13 sets up on the threaded rod 12 that is in roof 14 top, just one-way bearing is installed between gear 13 and threaded rod 12, and when 16 rebound of lift footboard, threaded rod 12 can not drive gear 13 and rotate, can avoid indirectly to drive cartridge 1 rotatory.
Specifically, elevating system 18 includes reset spring 19, connecting rod 20 and fixed pipe 21, connecting rod 20 is by fixed pipe 21 top slip insert in fixed pipe 21, and installs reset spring 19 in the fixed pipe 21 of connecting rod 20 bottom below, fixed pipe 21 bottom mounting is at the top end face of bottom plate 8 between holding pole 17 and second backup pad 15, the fixed welding in the bottom end face of lift footboard 16 in top of connecting rod 20, can reset lift footboard 16 under the tower through reset spring 19, tramples once more, and it is comparatively convenient to use.
Specifically, the lifting pedal 16 passes through a lifting opening formed in the second support plate 15, a limiting sliding groove is formed in the second support plate 15 in the lifting opening, a limiting block matched with the limiting sliding groove is arranged on the lifting pedal 16 in the lifting opening, one end, away from the screw sleeve 9, of the lifting pedal 16 extends into the retaining rod 17 and is connected with the retaining rod 17 in a sliding mode, and through the arrangement, the stability of the lifting pedal 16 during lifting can be improved, and the lifting pedal is more labor-saving.
In addition, the invention also provides a using method of the heavy metal soil sampling device, which comprises the following steps:
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (2)
1. The utility model provides a heavy metal soil sampling device, includes roof (14), bottom plate (8), cartridge (1), threaded rod (12), lift footboard (16) and elevating system (18), its characterized in that: the sampling device is characterized in that the top plate (14) and the bottom plate (8) are arranged in parallel up and down, the left ends of the top plate (14) and the bottom plate (8) are fixedly connected through a vertical first supporting plate (6), the right end of the top plate (14) is fixedly connected with the bottom plate (8) through a vertical second supporting plate (15), the right end of the bottom plate (8) extends to the outer side of the second supporting plate (15) and is fixedly provided with a vertical retaining rod (17) on the upper end surface, the front side surface of the left end of the bottom plate (8) is fixedly welded with a fixed pedal (7), a sampling cylinder (1) is vertically arranged by penetrating through the top plate (14) and the bottom plate (8), the top end of the sampling cylinder (1) is rotatably connected with a handle (11) through a bearing, the right side of the sampling cylinder (1) is provided with a threaded rod (12), and the threaded rod (12) penetrates through the bottom, the threaded rod (12) is sleeved with a threaded sleeve (9), the threaded sleeve (9) is fixedly connected with a lifting pedal (16), the bottom end face of the lifting pedal (16) is fixedly connected with a lifting mechanism (18), the lifting mechanism (18) is arranged between a second supporting plate (15) and a retaining rod (17), a fluted disc (3) is sleeved on the outer side of the sampling cylinder (1) above the top plate (14), the fluted disc (3) is connected with the sampling cylinder (1) through a connecting structure (2), the connecting structure (2) comprises two clamping heads (23), balls (22) and clamping grooves (24), the clamping heads (23) are fixed on the inner edge of the fluted disc (3) and are symmetrically arranged in two groups, the clamping grooves (24) are vertically arranged on the external cylindrical side face of the sampling cylinder (1), and the balls (22) are embedded on the three internal side faces of the clamping grooves (24) in a sliding manner, the lifting mechanism comprises a clamping groove (24), a sliding groove which is attached to a ball (22) in a spherical mode is formed in the side face of a clamping head (23) extending into the clamping groove (24), a fixing seat (5) is fixed on the top end face of a top plate (14) below a fluted disc (3), the upper end face of the fixing seat (5) is connected with a rotary disc (4) in a rotating mode through a bearing, the fixing seat (5) and the rotary disc (4) are of circular ring-shaped structures, the outer edge diameter of the fixing seat is the same as that of the fluted disc (3), a gear (13) is arranged in a meshed mode with the fluted disc (3), the gear (13) is arranged on a threaded rod (12) above the top plate (14), a one-way bearing is arranged between the gear (13) and the threaded rod (12), the lifting mechanism (18) comprises a reset spring (19), a connecting rod (20) and a fixing tube (21), and a return spring (19) is installed in a fixed pipe (21) below the bottom end of the connecting rod (20), the bottom end of the fixed pipe (21) is fixed on the top end face of the bottom plate (8) between the retaining rod (17) and the second supporting plate (15), the top end of the connecting rod (20) is fixedly welded on the bottom end face of the lifting pedal (16), the lifting pedal (16) penetrates through a lifting opening formed in the second supporting plate (15), a limiting sliding groove is formed in the second supporting plate (15) in the lifting opening, a limiting block matched with the limiting sliding groove is arranged on the lifting pedal (16) in the lifting opening, and one end, far away from the screw sleeve (9), of the lifting pedal (16) extends into the retaining rod (17) and is in sliding connection with the retaining rod (17).
2. The use method of the heavy metal soil sampling device of claim 1, characterized in that: the method comprises the following steps:
the sampling cylinder (1) is correspondingly marked with a sampling area, the sampling device is stably placed on the ground, the bottom end of the sampling cylinder (1) is abutted against the ground, the left foot treads on the fixed pedal (7), the right foot is placed on the lifting pedal (16), the handle (11) is held by two hands to keep the stability of the device, the right foot is pressed down to drive the threaded rod (12) to rotate, the sampling cylinder (1) is indirectly driven to rotate by the gear (13) and the fluted disc (3), the sampling cylinder (1) is pressed down by two hands to lead the sampling cylinder (1) to be screwed into the ground for soil collection, the lifting pedal (16) is upwards reset by a reset spring (19) after being pressed down, meanwhile, as the one-way bearing is arranged between the gear (13) and the threaded rod (12), the gear (13) can not rotate when the lifting pedal (16) is reset and lifted, the lifting pedal (16) is stepped for many times to finish the collection of deep soil by the sampling cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335993.2A CN109374335B (en) | 2018-11-12 | 2018-11-12 | Heavy metal soil sampling device and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811335993.2A CN109374335B (en) | 2018-11-12 | 2018-11-12 | Heavy metal soil sampling device and application method thereof |
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| CN109374335A CN109374335A (en) | 2019-02-22 |
| CN109374335B true CN109374335B (en) | 2021-05-14 |
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| CN201811335993.2A Active CN109374335B (en) | 2018-11-12 | 2018-11-12 | Heavy metal soil sampling device and application method thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110006967B (en) * | 2019-05-15 | 2020-07-03 | 浙江麦知网络科技有限公司 | Vegetation growth environment monitor |
| CN110405127B (en) * | 2019-08-04 | 2020-08-18 | 罗峰 | Forging and pressing machine capable of adjusting pressure |
| CN111879547B (en) * | 2020-06-12 | 2023-04-18 | 天津师范大学 | Saline and alkaline land is administered and is used sampling device |
| CN113607476B (en) * | 2021-08-24 | 2024-04-02 | 江西理工大学 | Sample collection device for soil heavy metal analysis |
| CN114778184B (en) * | 2022-05-14 | 2023-10-03 | 广州地铁设计研究院股份有限公司 | Be used for subway soil to corrode sampling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104535359A (en) * | 2014-12-04 | 2015-04-22 | 苏州国环环境检测有限公司 | Simple soil sampler |
| CN205404152U (en) * | 2016-02-29 | 2016-07-27 | 中国农业科学院果树研究所 | Foot -operated mechanical booster unit of soil sampling ware |
| CN206891757U (en) * | 2017-04-17 | 2018-01-16 | 张钦然 | What a kind of adjustable root system took scope takes root device |
| CN206862679U (en) * | 2017-05-19 | 2018-01-09 | 长江大学 | A kind of garden soil detection drawing out soil equipment |
| CN207600770U (en) * | 2017-09-20 | 2018-07-10 | 贵州师范大学 | A kind of soil sampler |
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Address after: 5 # F6 Floor, University Science Park, 108 Qilidian Road, Qixing District, Guilin City, Guangxi Zhuang Autonomous Region, 541004 Applicant after: Pinchuang Testing (Guangxi) Co., Ltd. Address before: 5 # F6 Floor, University Science Park, 108 Qilidian Road, Qixing District, Guilin City, Guangxi Zhuang Autonomous Region, 541004 Applicant before: Pinchuang Testing (Guilin) Co., Ltd. |
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Denomination of invention: A heavy metal soil sampling device and its application method Effective date of registration: 20220518 Granted publication date: 20210514 Pledgee: Bank of China Limited by Share Ltd. Guilin branch Pledgor: Pinchuang Testing (Guangxi) Co.,Ltd. Registration number: Y2022450000072 |