CN116081062B

CN116081062B - Contaminated soil sample strorage device

Info

Publication number: CN116081062B
Application number: CN202310375758.2A
Authority: CN
Inventors: 杜金辉; 孙慧玲; 张升晓; 赵业绩; 杜廷芹; 田艳梅; 徐新燕
Original assignee: Shandong Academy of Environmental Science
Current assignee: Shandong Academy of Environmental Science
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-06-27
Anticipated expiration: 2043-04-11
Also published as: CN116081062A

Abstract

The invention discloses a contaminated soil sample storage device, which relates to the field of sample storage equipment and has the technical scheme that the contaminated soil sample storage device comprises a circular cylindrical storage box, wherein a movable door is arranged on the side wall of the storage box, and a storage rack is arranged in the storage box in a rotating manner; the rack comprises a bottom plate and a top plate which are arranged in parallel, the plate bodies of the top plate and the bottom plate are fixedly connected through a rotating shaft, two ends of the rotating shaft extend to two sides of the top plate and the bottom plate, the rack is rotationally connected with the storage box through the rotating shaft, and a plurality of storage grooves are formed in the plate bodies of the top plate and the bottom plate in an array manner; a tray is respectively arranged on the storage grooves of the bottom plate in a rotating mode, and a sample cylinder for storing soil samples is movably arranged on the tray. The beneficial effects of the invention are as follows: the influence of the outside on the soil sample can be avoided in the process of storing and transporting the sample, secondary pollution is avoided, and meanwhile, a unified sample box is adopted, so that the storage, transportation and management of the sample are facilitated; the portable sampling device is simple and practical, is easy to carry, does not need to use an additional power source, and is suitable for field sampling.

Description

Contaminated soil sample strorage device

Technical Field

The invention relates to the field of sample storage equipment, in particular to a contaminated soil sample storage device.

Background

The soil pollution control is the activity of preventing the soil from being polluted and improving and treating the polluted soil, in the soil environment investigation work, undisturbed soil with a certain depth can be collected and well preserved, and the soil pollution control is the basis for carrying out the detection of substance components and geotechnical test contained in the soil in the next step, and is the key for accurately judging the soil components, knowing the soil property parameters, evaluating the soil pollution degree and carrying out the soil research.

The existing soil sampling technology is mainly divided into mechanical power and manual sampling, whether mechanical sampling or manual sampling is carried out, the sampled soil samples are required to be placed in sample storage bags or simple storage boxes, bag bodies (box bodies) are marked, and the existing storage bags or storage boxes are easy to cause secondary pollution to the samples or change the shapes of the samples in the sample storage and transportation processes.

Disclosure of Invention

The invention provides a contaminated soil sample storage device aiming at the technical problems.

The technical scheme is that the storage box comprises a circular cylindrical storage box, wherein a movable door is arranged on the side wall of the storage box, and a placement rack is rotationally arranged in the storage box;

the rack comprises a bottom plate and a top plate which are arranged in parallel, plate bodies of the top plate and the bottom plate are fixedly connected through a rotating shaft, two ends of the rotating shaft extend to two sides of the top plate and two sides of the bottom plate, the rack is rotationally connected with the storage box through the rotating shaft, and a plurality of storage grooves are formed in the plate bodies of the top plate and the bottom plate in an array manner;

the storage grooves of the bottom plate are respectively provided with a tray in a rotating mode, and sample cylinders for storing soil samples are movably arranged on the trays.

Preferably, the sample cylinder is of a cylindrical structure with an opening at the upper end, and a handle is fixedly arranged in the middle of the side wall of the sample cylinder;

an observation window is formed in the side wall of the sample cylinder, and the observation window is made of transparent materials.

Preferably, a locker is rotatably arranged at the upper part of the sample cylinder, a minor arc locking plate is fixedly arranged at one side of the locker, which is away from the sample cylinder, a pressing part is arranged on a handle of the sample cylinder in a sliding manner, and a pull rope is arranged between the pressing part and the locker;

a torsion spring is arranged between the locking device and the sample cylinder.

Preferably, a J-shaped locking groove is formed in one side of the storage groove of the top plate, and a bending portion of the locking groove is close to a closed end of the storage groove.

Preferably, a plurality of gland assemblies are circumferentially arranged on the upper surface of the top plate in an array manner, and each gland assembly corresponds to one of the storage grooves;

the gland assembly comprises two vertical rods fixedly arranged on the top plate, the two vertical rods are respectively positioned at two sides of the storage groove, and a cover plate is arranged on the two vertical rods in a sliding manner;

the closed end of the storage groove is rotatably provided with a gear, a screw rod is coaxially and fixedly arranged on the gear, and the screw rod is in threaded connection with the cover plate;

the upper end part of the side wall of the sample cylinder is provided with a plurality of teeth in an array manner.

Preferably, a brake assembly is arranged at the upper part of the storage box, the brake assembly comprises two clamping arms which are oppositely arranged, one ends of the two clamping arms are respectively and rotatably connected with the storage box, each clamping arm is fixedly provided with a clamping block, and the two clamping blocks are oppositely arranged;

each movable end of the clamping arm is respectively and rotatably provided with a connecting rod, the movable ends of the two connecting rods are rotatably connected with one end of the switching rod, the other end of the switching rod is rotatably connected with a pressing rod, one end of the pressing rod is rotatably connected with the switching rod, and the middle part of the pressing rod is rotatably connected with the storage box.

Preferably, an arc-shaped groove is formed in one side, away from the clamping arm, of the clamping block.

The technical scheme provided by the embodiment of the invention has the beneficial effects that: different sample cylinders are placed in corresponding storage tanks, and are locked by using a locker, so that the different sample cylinders are isolated from each other, and no collision occurs in the transportation and carrying process; the influence of the outside on the soil sample can be avoided in the process of storing and transporting the sample, secondary pollution is avoided, and meanwhile, a unified sample box is adopted, so that the storage, transportation and management of the sample are facilitated; the portable sampling device is simple and practical, is easy to carry, does not need to use an additional power source, and is suitable for field sampling.

Drawings

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

Fig. 2 is a schematic view of the internal structure of the storage box according to the embodiment of the invention.

FIG. 3 is a schematic view of a rack and gland assembly according to embodiments of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Fig. 5 is a schematic structural diagram of a sample cartridge according to an embodiment of the present invention.

Fig. 6 is an enlarged schematic view of portion B of fig. 5.

Fig. 7 is a schematic structural diagram of a brake assembly according to an embodiment of the present invention.

Wherein, the reference numerals are as follows: 1. a storage case; 101. a movable door; 102. a placing rack; 1021. a top plate; 1022. a bottom plate; 1023. a rotating shaft; 1024. a storage groove; 1025. a tray; 1026. a locking groove; 2. a sample cartridge; 201. a handle; 202. an observation window; 203. a lock; 2031. a locking plate; 2032. a pressing part; 3. a gland assembly; 301. a vertical rod; 302. a cover plate; 303. a gear; 304. a screw; 305. teeth; 4. a brake assembly; 401. a clamp arm; 402. a clamping block; 403. a connecting rod; 404. a transfer rod; 405. and (5) pressing the rod.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. Of course, the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.

In the description of the invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art in a specific case.

Referring to fig. 1 to 7, the invention provides a contaminated soil sample storage device, which comprises a circular cylindrical storage box 1, wherein a movable door 101 is arranged on the side wall of the storage box 1, a door lock is arranged in the middle of the movable end of the movable door 101, and a placing rack 102 is arranged in the storage box 1 in a rotating manner;

the placing frame 102 comprises a bottom plate 1022 and a top plate 1021 which are arranged in parallel, the plate bodies of the top plate 1021 and the bottom plate 1022 are fixedly connected through a rotating shaft 1023, two ends of the rotating shaft 1023 extend to two sides of the top plate 1021 and the bottom plate 1022, the placing frame 102 is rotationally connected with the storage box 1 through the rotating shaft 1023, and a plurality of storage grooves 1024 are formed in the plate bodies of the top plate 1021 and the bottom plate 1022 in an array manner;

the accommodating grooves 1024 of the bottom plate 1022 are respectively provided with a tray 1025 in a rotating manner, and the tray 1025 is movably provided with a sample cylinder 2 for storing soil samples.

The sample cylinder 2 is of a cylindrical structure with an opening at the upper end, and a handle 201 is fixedly arranged in the middle of the side wall of the sample cylinder 2;

the side wall of the sample tube 2 is provided with an observation window 202, and the observation window 202 is made of transparent materials. The operator can directly observe and read the characteristics of the soil sample label or the texture structure from the outside through the observation window 202.

The upper part of the sample cylinder 2 is rotatably provided with a locker 203, one side of the locker 203, which is away from the sample cylinder 2, is fixedly provided with a minor arc-shaped locking plate 2031, a pressing part 2032 is arranged on a handle 201 of the sample cylinder 2 in a sliding manner, and a pull rope is arranged between the pressing part 2032 and the locker 203;

a torsion spring is provided between the lock 203 and the sample cartridge 2.

The lock 203 can be kept in a stable state all the time by the torsion spring.

One side of the receiving slot 1024 of the top plate 1021 is provided with a J-shaped locking slot 1026, and a bent portion of the locking slot 1026 is close to a closed end of the receiving slot 1024.

When the invention is used, when the sample cylinder 2 is placed, an operator presses the pressing part 2032, the locking device 203 is driven to rotate through the pull rope, the locking plate 2031 of the locking device 203 corresponds to the straight part of the locking groove 1026, the operator rotates the sample cylinder 2, the locking plate 2031 is inserted into the locking groove 1026, then the pressing part 2032 is released, the locking device 203 rotates under the action of the torsion spring, and the arc-shaped locking plate 2031 is inserted into the bending part of the locking groove 1026, so that the locking of the sample cylinder 2 is realized.

When the operator pushes the pressing portion 2032 down and rotates the lock 203 by the pulling cord to bring the lock plate 2031 of the lock 203 into correspondence with the flat portion of the lock groove 1026, and at this time, the operator can separate the lock 203 from the top plate 1021 by rotating the sample tube 2.

When a plurality of samples are required to be stored, only the plurality of sample cylinders 2 are required to be respectively placed in different storage grooves 1024, and the sample cylinders 2 are marked, so that an operator can observe the types and states of the samples in the sample cylinders 2 conveniently.

Embodiment 2, on the basis of embodiment 1, a plurality of gland assemblies 3 are circumferentially arranged on the upper surface of the top plate 1021 in an array manner, and each gland assembly 3 corresponds to one of the storage slots 1024;

the gland assembly 3 comprises two vertical rods 301 fixedly arranged on a top plate 1021, the two vertical rods 301 are respectively positioned at two sides of the storage groove 1024, and a cover plate 302 is arranged on the two vertical rods 301 in a sliding manner;

the lower surface of the cover plate 302 is provided with a boss which can be inserted into an opening at the upper end of the sample cylinder 2 to realize the blocking of the sample cylinder 2, and the boss is preferably made of rubber;

the closed end of the accommodating groove 1024 is rotatably provided with a gear 303, a screw rod 304 is coaxially and fixedly arranged on the gear 303, and the screw rod 304 is in threaded connection with the cover plate 302;

the upper end of the side wall of the sample cylinder 2 is provided with a plurality of teeth 305 in an array. When the cartridge 2 is placed vertically, the teeth 305 mesh with the gear 303.

When the upper end of the sample tube 2 is positioned in the storage groove 1024 of the top plate 1021, an operator rotates the sample tube 2 to enable the sample tube 2 to rotate 90 degrees, the sample tube 2 drives the gear 303 to rotate through the teeth 305, so that the screw 304 is driven to rotate, the cover plate 302 can be driven to move downwards by rotating the screw 304, at the moment, the cover plate 302 seals an opening area at the upper part of the sample tube 2, soil samples are prevented from leaking in the transferring process, and meanwhile, the sample tube 2 can be firmly clamped on the placing frame 102 under the combined action of the cover plate 302 and the tray 1025;

when the sample cylinder 2 needs to be taken out, only the sample cylinder 2 needs to be reversely rotated, the gear 303 drives the cover plate 302 to move upwards, and at the moment, the cover plate 302 is far away from the sample cylinder 2, so that an operator can conveniently take out the sample cylinder 2.

In embodiment 3, on the basis of embodiment 1 or 2, a brake assembly 4 is arranged at the upper part of the storage box 1, the brake assembly 4 comprises two clamping arms 401 which are oppositely arranged, a torsion spring is arranged between the rotating end of each clamping arm 401 and the storage box 1, one end of each clamping arm 401 is respectively and rotatably connected with the storage box 1, each clamping arm 401 is respectively and fixedly provided with a clamping block 402, and the two clamping blocks 402 are oppositely arranged;

the movable end of each arm 401 is respectively rotatably provided with a connecting rod 403, the movable ends of the two connecting rods 403 are both rotatably connected with one end of a transfer rod 404, the other end of the transfer rod 404 is rotatably connected with a pressure lever 405, one end of the pressure lever 405 is rotatably connected with the transfer rod 404, and the middle part of the pressure lever is rotatably connected with the storage box 1.

After the movable door 101 is closed, the other end of the compression bar 405 is abutted against the inner wall of the movable door 101, the movable door 101 presses the compression bar 405, the compression bar 405 drives the two clamping arms 401 to move through the switching bar 404, the rotation shaft 1023 of the placing frame 102 is fixed through the two clamping arms 401, after the movable door 101 is closed, the placing frame 102 can be ensured not to rotate, and the stability of the device during transportation is improved;

when the movable door 101 is opened, the movable door 101 is far away from the compression bar 405, and the two clamping arms 401 move to the side far away from the rotating shaft 1023 of the placing frame 102 under the action of the torsion spring, so that the placing frame 102 can rotate freely, and an operator can conveniently take the sample barrel 2.

The side of the clamping block 402 facing away from the clamping arm 401 is provided with an arc-shaped groove.

The clamping block 402 is preferably made of rubber, the rotating shaft 1023 of the placing frame 102 can be fixed by the grooves, the contact area between the clamping block 402 and the rotating shaft 1023 of the placing frame 102 can be increased by the grooves, the friction force of the clamping block 402 is increased, and the braking assembly 4 can firmly clamp and fix the placing frame 102.

Embodiment 4, on the basis of embodiment 1, the lower extreme of sample section of thick bamboo 2 sets up the opening, and the opening part sets up the internal thread, and the lower extreme threaded connection lower closing cap of sample section of thick bamboo 2, when soil sample need be taken out, rotates sample section of thick bamboo 2 and makes closing cap and sample section of thick bamboo 2 separation, and then vertical upward movement sample section of thick bamboo 2 can be with the complete taking out of earth sample, has avoided sample deformation etc. that causes in the sample taking out process, influences the detection of later stage soil sample.

Meanwhile, the sample cylinder 2 and the lower sealing cover are detachably arranged, so that the sample cylinder 2 is conveniently cleaned in the later period, and the problem of cleaning residue of the sample cylinder 2 caused by longer cylinder body is thoroughly solved.

The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

1. The contaminated soil sample storage device is characterized by comprising a circular cylindrical storage box (1), wherein a movable door (101) is arranged on the side wall of the storage box (1), and a placing rack (102) is arranged in the storage box (1) in a rotating mode;

the rack (102) comprises a bottom plate (1022) and a top plate (1021) which are arranged in parallel, the plate bodies of the top plate (1021) and the bottom plate (1022) are fixedly connected through a rotating shaft (1023), two ends of the rotating shaft (1023) extend to two sides of the top plate (1021) and the bottom plate (1022), the rack (102) is rotationally connected with the storage box (1) through the rotating shaft (1023), and a plurality of storage grooves (1024) are formed in the plate bodies of the top plate (1021) and the bottom plate (1022) in an array mode;

a tray (1025) is rotatably arranged on the accommodating groove (1024) of the bottom plate (1022), and a sample cylinder (2) for storing soil samples is movably arranged on the tray (1025);

the sample cylinder (2) is of a cylindrical structure with an opening at the upper end, and a handle (201) is fixedly arranged in the middle of the side wall of the sample cylinder (2);

an observation window (202) is formed in the side wall of the sample cylinder (2), and the observation window (202) is made of transparent materials;

a locker (203) is rotatably arranged at the upper part of the sample cylinder (2), a minor arc-shaped locking plate (2031) is fixedly arranged at one side of the locker (203) away from the sample cylinder (2), a pressing part (2032) is arranged on a handle (201) of the sample cylinder (2) in a sliding manner, and a pull rope is arranged between the pressing part (2032) and the locker (203);

a torsion spring is arranged between the locker (203) and the sample cylinder (2);

one side of a storage groove (1024) of the top plate (1021) is provided with a J-shaped locking groove (1026), and the bending part of the locking groove (1026) is close to the closed end of the storage groove (1024);

a plurality of gland assemblies (3) are circumferentially arranged on the upper surface of the top plate (1021) in an array manner, and each gland assembly (3) corresponds to one of the storage grooves (1024);

the gland assembly (3) comprises two vertical rods (301) fixedly arranged on the top plate (1021), the two vertical rods (301) are respectively positioned at two sides of the storage groove (1024), and cover plates (302) are slidably arranged on the two vertical rods (301);

a gear (303) is rotatably arranged at the closed end of the storage groove (1024), a screw rod (304) is coaxially and fixedly arranged on the gear (303), and the screw rod (304) is in threaded connection with the cover plate (302);

a plurality of teeth (305) are arranged at the upper end part of the side wall of the sample cylinder (2) in an array manner.

2. The contaminated soil sample storage apparatus according to claim 1, wherein a brake assembly (4) is provided at an upper portion of said storage case (1), said brake assembly (4) comprising two clamp arms (401) provided in opposition, one end of each of said clamp arms (401) being rotatably connected to said storage case (1), one clamp block (402) being fixedly provided on each of said clamp arms (401), said two clamp blocks (402) being provided in opposition;

each movable end of the clamping arm (401) is respectively provided with a connecting rod (403) in a rotating mode, the movable ends of the two connecting rods (403) are both connected with one end of a switching rod (404) in a rotating mode, the other end of the switching rod (404) is connected with a pressing rod (405) in a rotating mode, one end of the pressing rod (405) is connected with the switching rod (404) in a rotating mode, and the middle of the pressing rod is connected with the storage box (1) in a rotating mode.

3. The contaminated soil sample storage apparatus of claim 2 wherein a side of said gripping block (402) facing away from said gripping arm (401) is provided with an arcuate recess.