CN111572972B - A strorage device for being contaminated soil sample - Google Patents
A strorage device for being contaminated soil sample Download PDFInfo
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- CN111572972B CN111572972B CN202010460781.8A CN202010460781A CN111572972B CN 111572972 B CN111572972 B CN 111572972B CN 202010460781 A CN202010460781 A CN 202010460781A CN 111572972 B CN111572972 B CN 111572972B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
- B65D25/101—Springs, elastic lips, or other resilient elements to locate the articles by pressure
Abstract
The invention relates to the field of soil sample storage devices, in particular to a storage device for a polluted soil sample, which comprises a storage structure, a flow guide structure, a height adjusting structure, a supporting structure and a limiting structure, wherein the storage structure is arranged on the storage structure; the end part of the containing structure is provided with a height adjusting structure, the height adjusting structure is provided with a supporting structure for supporting the soil sample bottle, so that the supporting structure is driven by the height adjusting structure to expose the containing structure, the supporting structure is arranged to automatically adjust the levelness of the soil sample storage bottle, so that the soil sample storage bottle is in a vertical state, more soil is stored in the soil sample storage bottle, and the storage quality of the sample is better; be convenient for add soil sample toward the inside of soil sample bottle through the water conservancy diversion structure, the effectual soil that prevents to add overflows from soil sample bottle under the effect of the impact force of sewage, and then makes the sample effect of soil sample better.
Description
Technical Field
The invention relates to the field of soil sample storage devices, in particular to a storage device for a polluted soil sample.
Background
The riverbed is also called as a 'river channel'; the portion of the river valley submerged by the water flow; changes with the fluctuation of water level; the form of the soil is influenced by topography, geology, soil, water flow scouring, carrying and sediment accumulation; in the flood period, rivers often carry a large amount of pushed substances, the pushed substances are deposited to form alluvial fans near the branches and the brook estuaries or deposited to form a part of a river channel at a river bend section, a large amount of sludge can be deposited in the riverbed of a riverway in an internal river, and the environment condition of the riverway can be analyzed by collecting soil in the riverbed for detection.
However, there is a large amount of sewage in the soil collection in-process in the river course, sewage and soil separation efficiency are low after soil collection, be not convenient for make the inside of sample storage bottle save soil as far as possible, influence the storage efficiency of sample storage bottle, and the bore of sample storage bottle is less, be not convenient for add the inside at sample storage bottle, sample storage bottle storage soil sample back, directly place the inside or the block at the box usually in the inside of box, the soil sample bottle of taking is convenient and fast not enough, and stability is relatively poor.
Disclosure of Invention
In view of the problems in the prior art, the present invention provides a storage device for contaminated soil samples.
The technical scheme adopted by the invention for solving the technical problems is as follows: a storage device for a contaminated soil sample comprises a storage structure, a flow guide structure, a height adjusting structure, a supporting structure and a limiting structure; a plurality of storage structures for classifying and fixing the soil sample storage bottles are arranged in the receiving structure for receiving the soil sample storage bottles, and the storage structures are equidistantly arranged in the receiving structure; the end part of the accommodating structure is provided with the height adjusting structure, the height adjusting structure is provided with the flow guide structure for guiding soil and sewage and the support structure for supporting the sample storage bottle, the flow guide structure and the support structure are both in sliding connection with the accommodating structure, and the flow guide structure is in rotating connection with the accommodating structure; the bottom of the storage structure is provided with a limiting structure used for skid resistance, and the limiting structure is connected with the height adjusting structure.
Specifically, the containing structure comprises a containing box and a handle, a plurality of soil sample storage bottles are contained in the containing box, and the handle is rotatably connected with the side wall of the containing box and provided with a U-shaped structure.
Specifically, the altitude mixture control structure includes the actuating lever, accomodates groove, transmission frame and guide rail, the guide rail is fixed in the inside of containing box, the transmission frame with sliding connection between the guide rail, the transmission frame with sliding connection between the containing box, the water conservancy diversion structure with bearing structure locates the same end of transmission frame, the top of transmission frame is equipped with the rectangle structure accomodate the groove, the actuating lever through connection in the transmission frame with the guide rail, the actuating lever with rotate between the transmission frame and connect, the actuating lever with threaded connection between the guide rail.
Specifically, the supporting structure comprises a second driving plate, a second pull rope, a third reset spring, a limiting block, a limiting ring, a guide shaft, a supporting plate, a balancing weight and a tray, one end of the guide shaft penetrates through the transmission frame and is fixed on the limiting ring, the limiting ring is abutted against the limiting block, the limiting block is in sliding connection with the transmission frame, the third reset spring is arranged between the limiting block and the transmission frame, one end of the second pull rope penetrates through the transmission frame and is fixed on the limiting block, the other end of the second pull rope is fixed on the second driving plate, the second driving plate is in rotating connection with the transmission frame, one end of the guide shaft, which is far away from the limiting ring, is fixed with the supporting plate, and the tray which is provided with a U-shaped cross section and is used for supporting a soil sample storage bottle is clamped on the supporting plate, and the center line of one end of the supporting plate, which deviates from the tray, is provided with the balancing weight.
Specifically, the flow guide structure comprises a support frame, a flow guide groove, an overflow hole, an air pipe, a second return spring, a feeding pipe, a through hole and a sealing plug, the supporting frame is rotationally connected with the transmission frame, the blanking pipe which is connected in a sliding way is arranged at the bottom end of the supporting frame, the supporting frame is provided with the diversion trench communicated with the quadrangular frustum pyramid structure of the blanking pipe, the blanking pipe is fixed with the sealing plug with a truncated cone structure, the blanking pipe penetrates through the second return spring, two ends of the second return spring are respectively fixed on the supporting frame and the sealing plug, the side wall of the blanking pipe is provided with the through hole with a U-shaped structure, the supporting frame is provided with the overflow hole, the two ends of the air pipe are respectively fixed on the supporting frame and the discharging pipe, and the two ends of the air pipe are communicated with the through hole and the overflow hole.
Specifically, the storage structure comprises a first drive plate, a storage box, a storage hole, a limiting plate, a first pull rope, a limiting column and a first reset spring, the storage box is provided with a plurality of rectangular structures, the storage box is connected with the storage box in a sliding manner, the storage box is provided with a plurality of storage holes which are obliquely arranged and have T-shaped sections and are used for storing soil sample storage bottles in a classified manner, the storage box is provided with a plurality of limiting plates which are symmetrically arranged about the storage hole and have arc-shaped sections, the limiting column is clamped with the storage box, the limiting column is connected with the storage box in a sliding manner, the first reset spring is arranged between the limiting column and the storage box, one end of the first pull rope penetrates through the storage box and is fixed on the limiting column, and the other end of the first pull rope is fixed on the first drive plate, the first driving plate is rotatably connected with the containing box.
Specifically, limit structure includes driving plate, third stay cord, fourth reset spring and spacing tooth, the inside of containing box is equipped with a plurality of top surfaces and is the arc structure the driving plate, the driving plate with sliding connection between the containing box, the driving plate with be equipped with between the containing box fourth reset spring, the top of driving plate is contradicted and is had the third stay cord, the one end of third stay cord is fixed in the containing box, the other one end of stay cord is fixed in the transmission frame, the third stay cord is S and locates the inside of containing box, the bottom of driving plate is equipped with a plurality of tip for the cone structure spacing tooth.
The invention has the beneficial effects that:
(1) according to the storage device for the contaminated soil sample, the end part of the accommodating structure is provided with the height adjusting structure, the height adjusting structure is provided with the supporting structure for supporting the soil sample bottle, so that the supporting structure is driven to expose out of the accommodating structure through the height adjusting structure, the supporting structure is arranged so that the levelness of the soil sample storage bottle can be automatically adjusted, the soil sample storage bottle is in a vertical state, more soil can be conveniently stored in the soil sample storage bottle, and the storage quality of the sample is better, namely: firstly, a driving rod is rotated, the driving rod drives a transmission frame and a guide rail to slide through threads, so that the transmission frame drives a flow guide structure and a supporting structure to slide towards one end deviating from an accommodating box, the driving rod is matched with the arrangement of the transmission frame, the supporting structure and the flow guide structure are accommodated in the accommodating box after the use is finished, the carrying and taking of the device are more convenient, and simultaneously, the flow guide structure and the supporting structure are effectively prevented from being damaged, when a supporting plate is exposed out of the accommodating box, a second driving plate is buckled and rotates around the transmission frame, the second driving plate pulls the limiting block and the transmission frame to slide through a second pull rope, the limiting block resists against a third reset spring to contract, so that the limiting block and the limiting ring do not resist, the supporting plate drives a guide shaft to rotate under the gravity action of a block of a balancing weight, the supporting plate automatically levels the supporting plate, then the second driving plate is loosened, and the third reset spring extends to resist against the limiting block, the limiting block slides between the limiting block and the transmission frame, the limiting block is made to abut against the limiting ring, the limiting ring and the limiting block are made of damping materials, the guide shaft is effectively prevented from rotating, the supporting plate enables the soil sample storage bottle on the tray to be in a horizontal state after being leveled, and therefore sufficient soil samples can be added into the soil sample bottle conveniently, soil is effectively prevented from overflowing, and the storage quality of the soil samples is better.
(2) According to the storage device for the contaminated soil sample, the diversion structure is arranged on the height adjusting structure, so that the soil sample can be conveniently added into the soil sample bottle through the diversion structure, the added soil is effectively prevented from overflowing from the soil sample bottle under the action of the impact force of sewage, and the sampling effect of the soil sample is better, namely: fixing a support frame in holes at different positions on a transmission frame according to the height of a soil sample storage bottle in a tray, rotating the support frame to enable a blanking pipe to be vertically opposite to a port of the soil sample storage bottle, arranging a pull ring at the top end of the blanking pipe, pulling the pull ring to pull the blanking pipe, enabling a sealing plug on the blanking pipe to be pressed against a second reset spring, then arranging the sample storage bottle on the tray to enable the bottleneck of the sample storage bottle to be opposite to the blanking pipe, loosening the pull ring, enabling the second reset spring to extend to drive the sealing plug to be pressed against the sample storage bottle, enabling the sealing plug to be of a truncated cone structure, further facilitating sealing the bottleneck of the sample storage bottle, enabling the end part of the blanking pipe to enter the bottleneck of the sample storage bottle, effectively preventing the soil from being bonded and blocked at the joint of the blanking pipe and a diversion trench while the blanking pipe is pulled to slide by the pull ring, and pouring a soil-sewage mixture into the diversion trench of the four-truncated-edge structure, soil is deposit gradually in the bottom of soil sample storage bottle under the effect of gravity, the setting of sealing plug, effectually prevent that soil from spilling over under the effect of the impact force of sewage, then with the little type water pump of block on the overflow hole, perhaps simple and easy syringe, make sewage pass through the through-hole from the trachea through overflow hole discharge, and then soil and sewage's separation effect is better, the lateral wall of unloading pipe is located for the U-shaped structure to the through-hole, and then the effectual silt that prevents gets into the through-hole under the effect of impact force, and then the collection efficiency of the soil on making the riverbed is higher, simultaneously can also set up the filter screen on the unloading pipe and carry out anti-blocking to the through-hole.
(3) The storage device for the contaminated soil sample, provided by the invention, is provided with a plurality of storage structures, so that the soil sample bottles can be conveniently and rapidly stored in a classified manner through the storage structures, the soil sample bottles can be conveniently and rapidly taken due to the arrangement of the storage structures, and the soil sample bottles after being sampled can be conveniently and rapidly fixed, namely: when a soil sample bottle needs to be taken or stored, the first driving plate is buckled, the first driving plate rotates with the containing box, the first driving plate drives the first pull rope, so that the first pull rope pulls the limiting column to slide with the containing box, the first reset spring contracts, the limiting column is not clamped with the containing box, then the storing box is pulled, the spring which is in contact with the containing box can be arranged at the bottom end of the storing box, when the limiting column is not clamped with the storing box, a part of the storing box automatically slides out of the containing box, the storing box is more convenient to take, when the bottom end of the storing box exceeds the limiting column, the first driving plate is loosened, the first reset spring extends to drive the limiting column to reset, the bottom end of the storing box is in contact with the side wall of the limiting column, the storing box is effectively prevented from falling into the containing box, then the soil sample bottle is clamped in the storing hole, or the soil sample bottle is pushed out from one end with a smaller diameter of the storing hole, when the soil sample bottle is clamped into the storage hole, the two limiting plates with arc structures are extruded and deformed to block and limit the soil sample bottle, so that the fixing effect of the soil sample bottle is better, meanwhile, the storage hole is in a T-shaped structure and is obliquely arranged, the space utilization efficiency is improved, meanwhile, the soil sample bottle is more conveniently and quickly taken and placed, after the soil sample bottle is stored, the first driving plate is buckled, the first driving plate and the storage box rotate, the first driving plate drives the first pull rope, so that the first pull rope pulls the limiting column to slide with the storage box, the first reset spring is contracted, the limiting column is not clamped with the storage box, then the storage box is pressed, when the storage box is in contact with the storage box, the first driving plate is loosened, the first reset spring extends to drive the limiting column to reset, the limiting column is in contact with a hole on the storage box to be clamped, and the storage box is effectively prevented from slipping off, the storage stability of the soil sample bottle is better.
(4) According to the storage device for the polluted soil sample, the limiting structure is arranged inside the containing structure and connected with the height adjusting structure, so that the limiting structure is driven to slide out of the containing structure when the height adjusting structure drives the flow guide structure to slide out of the containing structure, and the anti-skid performance of the whole device is enhanced, namely: when the transmission frame deviates from the guide rail direction and slides, the transmission frame drives the third pull rope, the third pull rope pushes against the transmission plate, the transmission plate and the containing box slide, the transmission plate pushes against the fourth reset spring, the transmission plate drives the end part to expose the containing box for the limit tooth of the cone structure, the containing box is effectively prevented from slipping from the slope, and then the device convenient to apply to different terrains.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic overall structure diagram of a storage device for contaminated soil samples according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 1;
FIG. 4 is a schematic view of a connection structure between the storage box and the height adjustment structure shown in FIG. 2;
FIG. 5 is an enlarged view of the portion C shown in FIG. 4;
FIG. 6 is a schematic view of a connection structure between the storage box and the storage structure shown in FIG. 1;
FIG. 7 is a schematic view of a connection structure between the diversion structure and the height adjustment structure shown in FIG. 2;
fig. 8 is a schematic structural view of the flow guide structure shown in fig. 7.
In the figure: 1. the storage structure comprises a storage structure body, 11, a storage box, 12, a handle, 2, a storage structure body, 21, a first driving plate, 22, a storage box, 23, a storage hole, 24, a limiting plate, 25, a first pull rope, 26, a limiting column, 27, a first return spring, 3, a flow guide structure, 31, a supporting frame, 32, a flow guide groove, 33, an overflow hole, 34, an air pipe, 35, a second return spring, 36, a blanking pipe, 37, a through hole, 38, a sealing plug, 4, a height adjusting structure, 41, a driving rod, 42, a storage groove, 43, a transmission frame, 44, a guide rail, 5, a supporting structure, 51, a second driving plate, 52, a second pull rope, 53, a third return spring, 54, a limiting block, 55, a limiting ring, 56, a guide shaft, 57, a supporting plate, 58, a balancing weight, 59, a tray, 6, a limiting structure, 61, a transmission plate, 62, a third pull rope, 63, a fourth return spring, 64, a limiting structure, And a limiting tooth.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-8, the storage device for contaminated soil samples according to the present invention comprises a receiving structure 1, a storage structure 2, a diversion structure 3, a height adjustment structure 4, a support structure 5 and a limit structure 6; a plurality of storage structures 2 for classifying and fixing soil sample storage bottles are arranged in the receiving structure 1 for receiving the soil sample storage bottles, and the plurality of storage structures 2 are equidistantly arranged on the receiving structure 1; the end part of the accommodating structure 1 is provided with the height adjusting structure 4, the height adjusting structure 4 is provided with the flow guide structure 3 for guiding soil and sewage and the support structure 5 for supporting a sample storage bottle, the flow guide structure 3 and the support structure 5 are both connected with the accommodating structure 1 in a sliding manner, and the flow guide structure 3 is connected with the accommodating structure 1 in a rotating manner; the bottom end of the accommodating structure 1 is provided with a limiting structure 6 used for skid resistance, and the limiting structure 6 is connected with the height adjusting structure 4.
Specifically, the containing structure 1 comprises a containing box 11 and a handle 12, the containing box 11 for containing the soil sample storage bottles is internally provided with a plurality of the storing structures 2, and the side wall of the containing box 11 is provided with the handle 12 in a U-shaped structure in a rotating connection.
Specifically, height adjusting structure 4 includes actuating lever 41, accomodate groove 42, transmission frame 43 and guide rail 44, guide rail 44 is fixed in the inside of containing box 11, transmission frame 43 with sliding connection between the guide rail 44, transmission frame 43 with sliding connection between the containing box 11, water conservancy diversion structure 3 with bearing structure 5 locates the same one end of transmission frame 43, the top of transmission frame 43 is equipped with the rectangle structure accomodate groove 42, actuating lever 41 through connection in transmission frame 43 with guide rail 44, actuating lever 41 with rotate between the transmission frame 43 and be connected, actuating lever 41 with threaded connection between the guide rail 44.
Specifically, the supporting structure 5 includes a second driving plate 51, a second pulling rope 52, a third return spring 53, a limiting block 54, a limiting ring 55, a guiding shaft 56, a supporting plate 57, a balancing weight 58 and a tray 59, one end of the guiding shaft 56 penetrates through the transmission frame 43 and is fixed to the limiting ring 55, the limiting ring 55 abuts against the limiting block 54, the limiting block 54 is slidably connected with the transmission frame 43, the third return spring 53 is arranged between the limiting block 54 and the transmission frame 43, one end of the second pulling rope 52 penetrates through the transmission frame 43 and is fixed to the limiting block 54, the other end of the second pulling rope 52 is fixed to the second driving plate 51, the second driving plate 51 is rotatably connected with the transmission frame 43, the supporting plate 57 is fixed to one end of the guiding shaft 56, which is away from the limiting ring 55, and the tray 57 for supporting a soil sample storage bottle with a U-shaped cross section is clamped on the supporting plate 57 59, and the middle line of one end of the supporting plate 57, which faces away from the tray 59, is provided with the balancing weight 58; the tip of accomodating structure 1 is equipped with altitude mixture control structure 4, be equipped with on the altitude mixture control structure 4 and be used for supporting soil sample bottle bearing structure 5, and then be convenient for pass through altitude mixture control structure 4 drive bearing structure 5 exposes accomodate structure 1, bearing structure 5's the levelness of being convenient for automatic adjustment soil sample storage bottle that sets up, and then make soil sample storage bottle be in vertical state, and then be convenient for make more soil of the inside storage of soil sample storage bottle, make the storage quality of sample better, promptly: firstly, the driving rod 41 is rotated, the driving rod 41 drives the transmission frame 43 and the guide rail 44 to slide through threads, so that the transmission frame 43 drives the diversion structure 3 and the support structure 5 to slide towards one end away from the storage box 11, the driving rod 41 is matched with the transmission frame 43, the support structure 5 and the diversion structure 3 are conveniently stored in the storage box 11 after use, the device is more convenient to carry and take, the diversion structure 3 and the support structure 5 are effectively prevented from being damaged, when the supporting plate 57 is exposed out of the storage box 11, the second driving plate 51 is buckled, the second driving plate 51 rotates around the transmission frame 43, the second driving plate 51 pulls the limiting block 54 and the transmission frame 43 to slide through the second pull rope 52, and the limiting block 54 abuts against the third return spring 53 to shrink, the limiting block 54 is not abutted against the limiting ring 55, the supporting plate 57 drives the guide shaft 56 to rotate under the action of gravity of the block of the balancing weight 58, the supporting plate 57 is automatically leveled, then the second driving plate 51 is loosened, the third reset spring 53 extends to abut against the limiting block 54, the limiting block 54 slides with the transmission frame 43, the limiting block 54 abuts against the limiting ring 55, the limiting ring 55 and the limiting block 54 are made of damping materials, the guide shaft 56 is effectively prevented from rotating, and the soil sample storage bottle on the tray 59 is in a horizontal state after the supporting plate 57 is leveled, so that enough soil samples can be conveniently added into the soil sample bottle, soil overflow is effectively prevented, and the storage quality of the soil samples is better.
Specifically, the flow guiding structure 3 includes a supporting frame 31, a flow guiding groove 32, an overflow hole 33, an air pipe 34, a second return spring 35, a blanking pipe 36, a through hole 37, and a sealing plug 38, the supporting frame 31 is rotatably connected with the transmission frame 43, the blanking pipe 36 slidably connected is disposed at the bottom end of the supporting frame 31, the flow guiding groove 32 communicated with the quadrangular frustum structure of the blanking pipe 36 is disposed on the supporting frame 31, the sealing plug 38 with a truncated cone structure is fixed on the blanking pipe 36, the blanking pipe 36 penetrates through the second return spring 35, two ends of the second return spring 35 are respectively fixed to the supporting frame 31 and the sealing plug 38, the through hole 37 with a U-shaped structure is disposed on the side wall of the blanking pipe 36, the overflow hole 33 is disposed on the supporting frame 31, two ends of the air pipe 34 are respectively fixed to the supporting frame 31 and the blanking pipe 36, two ends of the air pipe 34 are communicated with the through hole 37 and the overflow hole 33; be equipped with on altitude mixture control structure 4 water conservancy diversion structure 3, and then be convenient for pass through water conservancy diversion structure 3 adds soil sample toward the inside of soil sample bottle, and the effectual soil that prevents to add overflows from soil sample bottle under the effect of the impact force of sewage, and then makes the sampling effect of soil sample better, promptly: fixing the support frame 31 in holes at different positions on the transmission frame 43 according to the height of the soil sample storage bottle in the tray 59, then rotating the support frame 31 to enable the discharging pipe 36 to be vertically opposite to the port of the soil sample storage bottle, arranging a pull ring at the top end of the discharging pipe 36, pulling the pull ring to pull the discharging pipe 36, enabling the sealing plug 38 on the discharging pipe 36 to be abutted against the second return spring 35 for compression, then arranging the sample storage bottle on the tray 59 to enable the bottleneck of the sample storage bottle to be opposite to the discharging pipe 36, releasing the pull ring, enabling the second return spring 35 to extend to drive the sealing plug 38 to be abutted against the sample storage bottle, enabling the sealing plug 38 to be of a circular truncated cone structure, further facilitating sealing of the bottleneck of the sample storage bottle, and enabling the end of the discharging pipe 36 to enter the bottleneck of the sample storage bottle, the pull ring effectively prevents soil from being bonded and blocked at the joint of the blanking pipe 36 and the diversion trench 32 while pulling the blanking pipe 36 to slide, soil and sewage mixture is poured into the diversion trench 32 with a quadrangular frustum pyramid structure, the soil is gradually deposited at the bottom end of the soil sample storage bottle under the action of gravity, the arrangement of the sealing plug 38 effectively prevents the soil from overflowing under the action of the impact force of the sewage, then the overflow hole 33 is clamped with a small water pump or a simple injector, so that the sewage is discharged from the air pipe 34 through the overflow hole 33 via the through hole 37, the separation effect of the soil and the sewage is better, the through hole 37 is a U-shaped structure and is arranged on the side wall of the blanking pipe 36, sludge is effectively prevented from entering the through hole 37 under the action of the impact force, and the collection efficiency of the soil on a river bed is higher, meanwhile, a filter screen can be arranged on the blanking pipe 36 to prevent the through hole 37 from being blocked.
Specifically, the storage structure 2 includes a first drive plate 21, a storage box 22, a storage hole 23, a limiting plate 24, a first pull rope 25, a limiting post 26 and a first return spring 27, the storage box 22 with a plurality of rectangular structures is arranged on the storage box 11, the storage box 22 is connected with the storage box 11 in a sliding manner, the storage hole 23 for storing soil sample storage bottles in a classified manner is arranged on the storage box 22, the storage box 22 is provided with a plurality of inclined storage holes 23 with T-shaped cross sections, the limiting plate 24 with arc-shaped cross sections is symmetrically arranged on the storage hole 23, the limiting post 26 is engaged with the storage box 22, the limiting post 26 is connected with the storage box 11 in a sliding manner, the first return spring 27 is arranged between the limiting post 26 and the storage box 11, one end of the first pull rope 25 penetrates through the storage box 11 and is fixed on the limiting post 26, the other end of the first pull rope 25 is fixed to the first drive plate 21, and the first drive plate 21 is rotatably connected with the storage box 11; it is a plurality of on structure 1 to accomodate storage structure 2, and then be convenient for pass through 2 categorised storage soil sample bottles of storage structure, storage structure 2 set up make taking of soil sample bottle convenient and fast more, and the soil sample bottle that the sample was accomplished that is convenient for fast simultaneously is fixed, promptly: when a soil sample bottle needs to be taken or stored, the first driving plate 21 is buckled, the first driving plate 21 and the storage box 11 rotate, the first driving plate 21 drives the first pull rope 25, the first pull rope 25 pulls the limiting column 26 to slide with the storage box 11, the first reset spring 27 contracts, the limiting column 26 is not clamped with the storage box 22, then the storage box 22 is pulled, a spring abutting against the storage box 11 can be arranged at the bottom end of the storage box 22, when the limiting column 26 is not clamped with the storage box 22, a part of the storage box 22 automatically slides out of the storage box 11, the storage box 22 is taken more conveniently, when the bottom end of the storage box 22 exceeds the limiting column 26, the first driving plate 21 is loosened, and the first reset spring 27 extends to drive the limiting column 26 to reset, the bottom end of the storage box 22 is abutted against the side wall of the limiting column 26, so that the storage box 22 is effectively prevented from falling into the storage box 11, then the soil sample bottle is clamped in the storage hole 23, or the soil sample bottle is pushed out from one end of the storage hole 23 with the smaller diameter, when the soil sample bottle is clamped in the storage hole 23, the limiting plates 24 of two arc-shaped structures which are symmetrically arranged are extruded and deformed to clamp and limit the soil sample bottle, so that the fixing effect of the soil sample bottle is better, meanwhile, the storage hole 23 is of a T-shaped structure and is obliquely arranged, the soil sample bottle is more conveniently and quickly taken and placed while the space utilization efficiency is increased, after the soil sample bottle is stored, the first drive plate 21 is buckled, the first drive plate 21 rotates with the storage box 11, the first drive plate 21 drives the first pull rope 25, and then the first pull rope 25 pulls the limit column 26 to slide with the containing box 11, so that the first return spring 27 contracts, the limit column 26 is not clamped with the storage box 22, then the storage box 22 is pressed, when the storage box 22 is abutted to the containing box 11, the first drive plate 21 is loosened, the first return spring 27 extends to drive the limit column 26 to reset, so that the limit column 26 is abutted to and clamped with a hole on the storage box 22, the storage box 22 is effectively prevented from slipping off from the containing box 11, and the storage stability of the soil sample bottle is better.
Specifically, the limiting structure 6 includes a transmission plate 61, a third pull rope 62, a fourth return spring 63 and a limiting tooth 64, the transmission plate 61 with an arc-shaped top surface is disposed inside the storage box 11, the transmission plate 61 is slidably connected with the storage box 11, the fourth return spring 63 is disposed between the transmission plate 61 and the storage box 11, the third pull rope 62 abuts against the top end of the transmission plate 61, one end of the third pull rope 62 is fixed to the storage box 11, the other end of the pull rope 62 is fixed to the transmission frame 43, the third pull rope 62 is S-shaped and disposed inside the storage box 11, and the limiting tooth 64 with a cone-shaped end portion is disposed at the bottom end of the transmission plate 61; limiting structure 6 is located accomodate structure 1's inside, just limiting structure 6 connect in altitude mixture control structure 4, and then be convenient for altitude mixture control structure 4 drive 3 roll-off of water conservancy diversion structure drive when accomodating structure 1 6 roll-off of limiting structure accomodate structure 1, strengthened the non-skid property of whole device, promptly: the transmission frame 43 deviates from when the guide rail 44 direction slides, the transmission frame 43 drives the third stay cord 62, the third stay cord 62 is contradicted the driving plate 61 makes the driving plate 61 with slide between the containing box 11, the driving plate 61 is contradicted the compression of fourth reset spring 63, the driving end part of the driving plate 61 is the cone structure spacing tooth 64 exposes the containing box 11, the effectual prevention the containing box 11 slips from the slope, and then the device of being convenient for applies to different terrains.
When the device is used, firstly, the driving rod 41 is rotated, the driving rod 41 drives the transmission frame 43 to slide between the guide rail 44 through threads, so that the transmission frame 43 drives the flow guide structure 3 and the support structure 5 to slide towards one end deviating from the containing box 11, the driving rod 41 is matched with the transmission frame 43, the support structure 5 and the flow guide structure 3 are conveniently contained in the containing box 11 after use, the carrying and taking of the device are more convenient, the flow guide structure 3 and the support structure 5 are effectively prevented from being damaged, when the transmission frame 43 slides away from the guide rail 44, the transmission frame 43 drives the third pull rope 62, the third pull rope 62 props against the transmission plate 61, so that the transmission plate 61 and the containing box 11 slide, the transmission plate 61 props against the fourth reset spring 63 for compression, the limit tooth 64 with the cone-shaped structure at the driving end part of the transmission plate 61 is exposed out of the containing box 11, and the containing box 11 is effectively prevented from slipping off from a slope, thereby facilitating the device to be applied to different terrains; when the supporting plate 57 is exposed out of the accommodating box 11, the second driving plate 51 is buckled, the second driving plate 51 rotates around the transmission frame 43, the second driving plate 51 pulls the limiting block 54 to slide with the transmission frame 43 through the second pull rope 52, the limiting block 54 is pressed against the third return spring 53 to contract, so that the limiting block 54 is not pressed against the limiting ring 55, the supporting plate 57 drives the guide shaft 56 to rotate under the action of gravity of the block of the balancing weight 58, the supporting plate 57 is automatically leveled, then the second driving plate 51 is loosened, the third return spring 53 extends to press against the limiting block 54, the limiting block 54 slides with the transmission frame 43, so that the limiting block 54 presses against the limiting ring 55, the limiting ring 55 and the limiting block 54 are made of damping materials, the guide shaft 56 is effectively prevented from rotating, the soil sample bottle on the tray 59 is in a horizontal state after the supporting plate 57 is leveled, and sufficient soil samples can be conveniently added into the soil sample bottle, the soil overflow is effectively prevented, so that the storage quality of the soil sample is better; according to the height of the soil sample storage bottle in the tray 59, the supporting frame 31 is fixed in holes at different positions on the transmission frame 43, then the supporting frame 31 is rotated to enable the blanking pipe 36 to be vertically opposite to the port of the soil sample storage bottle, a pull ring is arranged at the top end of the blanking pipe 36, the pull ring is pulled to pull the blanking pipe 36, the sealing plug 38 on the blanking pipe 36 is pressed against the second return spring 35, then the sample storage bottle is arranged on the tray 59, the bottle mouth of the sample storage bottle is opposite to the blanking pipe 36, the pull ring is released, the second return spring 35 extends to drive the sealing plug 38 to be pressed against the sample storage bottle, the sealing plug 38 is in a circular truncated cone structure, the bottle mouth of the sample storage bottle is further convenient to seal, the end part of the blanking pipe 36 enters the bottle mouth of the sample storage bottle, and when the blanking pipe 36 is pulled to slide, the bonding and blocking of soil at the connecting part of the blanking pipe 36 and the diversion trench 32 are effectively prevented, dumping soil and sewage mixture into the diversion trench 32 of the quadrangular frustum pyramid structure, soil is gradually deposited at the bottom end of the soil sample storage bottle under the action of gravity, the sealing plug 38 is arranged, soil is effectively prevented from overflowing under the action of impact force of the sewage, then the overflow hole 33 is clamped with a small water pump, or a simple injector, so that the sewage is discharged from the air pipe 34 through the overflow hole 33 through the through hole 37, further, the separation effect of the soil and the sewage is better, the through hole 37 is a U-shaped structure and is arranged on the side wall of the discharging pipe 36, further, sludge is effectively prevented from entering the through hole 37 under the action of the impact force, further, the collection efficiency of the soil on the river bed is higher, and meanwhile, a filter screen can be arranged on the discharging pipe 36 to prevent blockage of the through hole 37; when a soil sample bottle needs to be taken or stored, the first driving plate 21 is buckled, the first driving plate 21 and the containing box 11 rotate, the first driving plate 21 drives the first pull rope 25, so that the first pull rope 25 pulls the limiting column 26 to slide with the containing box 11, the first reset spring 27 contracts, the limiting column 26 is not clamped with the storage box 22, then the storage box 22 is pulled, a spring abutting against the containing box 11 can be arranged at the bottom end of the storage box 22, when the limiting column 26 is not clamped with the storage box 22, one part of the storage box 22 automatically slides out of the containing box 11, the storage box 22 is more convenient to take, when the bottom end of the storage box 22 exceeds the limiting column 26, the first driving plate 21 is loosened, the first reset spring 27 extends to drive the limiting column 26 to reset, so that the bottom end of the storage box 22 abuts against the side wall of the limiting column 26, and the storage box 22 is effectively prevented from falling into the containing box 11, then clamping the soil sample bottle in the storage hole 23, or pushing out the soil sample bottle from the end with smaller diameter of the storage hole 23, when the soil sample bottle is clamped in the storage hole 23, the two limiting plates 24 with arc structures which are symmetrically arranged are extruded and deformed to clamp and limit the soil sample bottle, so that the fixing effect of the soil sample bottle is better, meanwhile, the storage hole 23 is in a T-shaped structure and is obliquely arranged, the soil sample bottle can be conveniently and quickly taken and put while the space utilization efficiency is increased, after the soil sample bottle is stored, the first driving plate 21 is buckled, the first driving plate 21 rotates with the storage box 11, the first driving plate 21 drives the first pull rope 25, so that the first pull rope 25 pulls the limiting column 26 to slide with the storage box 11, the first reset spring 27 is contracted, the limiting column 26 is not clamped with the storage box 22, then the storage box 22 is pressed, when the storage box 22 is abutted against the storage box 11, loosen first drive plate 21, first reset spring 27 extends the spacing post of drive 26 and resets, makes spacing post 26 and the hole conflict block on the storage box 22, and then the effectual slippage that prevents storage box 22 and containing box 11, makes the storage stability of soil sample bottle better.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A storage device for contaminated soil samples, characterized by: comprises a receiving structure (1), a storage structure (2), a flow guide structure (3), a height adjusting structure (4), a supporting structure (5) and a limiting structure (6); a plurality of storage structures (2) for classifying and fixing soil sample storage bottles are arranged in the receiving structure (1) for receiving the soil sample storage bottles, and the plurality of storage structures (2) are equidistantly arranged on the receiving structure (1); the end part of the accommodating structure (1) is provided with the height adjusting structure (4), the height adjusting structure (4) is provided with the flow guide structure (3) for guiding soil and sewage and the support structure (5) for supporting a sample storage bottle, the flow guide structure (3) and the support structure (5) are both in sliding connection with the accommodating structure (1), and the flow guide structure (3) and the accommodating structure (1) are in rotating connection; the bottom end of the containing structure (1) is provided with the anti-skid limiting structure (6), and the limiting structure (6) is connected to the height adjusting structure (4);
the containing structure (1) comprises a containing box (11), and a plurality of storage structures (2) are arranged in the containing box (11) for containing soil sample storage bottles;
the height adjusting structure (4) comprises a driving rod (41), an accommodating groove (42), a transmission frame (43) and a guide rail (44), the guide rail (44) is fixed inside the accommodating box (11), the transmission frame (43) is in sliding connection with the guide rail (44), the transmission frame (43) is in sliding connection with the accommodating box (11), the flow guide structure (3) and the support structure (5) are arranged at the same end of the transmission frame (43), the accommodating groove (42) with a rectangular structure is arranged at the top end of the transmission frame (43), the driving rod (41) is connected with the transmission frame (43) and the guide rail (44) in a penetrating manner, the driving rod (41) is in rotating connection with the transmission frame (43), and the driving rod (41) is in threaded connection with the guide rail (44);
the supporting structure (5) comprises a second driving plate (51), a second pull rope (52), a third reset spring (53), a limiting block (54), a limiting ring (55), a guide shaft (56), a supporting plate (57) and a tray (59), one end of the guide shaft (56) penetrates through the transmission frame (43) and is fixed on the limiting ring (55), the limiting ring (55) is abutted against the limiting block (54), the limiting block (54) is in sliding connection with the transmission frame (43), the third reset spring (53) is arranged between the limiting block (54) and the transmission frame (43), one end of the second pull rope (52) penetrates through the transmission frame (43) and is fixed on the limiting block (54), the other end of the second pull rope (52) is fixed on the second driving plate (51), and the second driving plate (51) is in rotating connection with the transmission frame (43), the supporting plate (57) is fixed at one end of the guide shaft (56) departing from the limiting ring (55), and the tray (59) which is provided with a U-shaped section and used for supporting the soil sample storage bottle is clamped on the supporting plate (57);
the flow guide structure (3) comprises a support frame (31), a flow guide groove (32), an overflow hole (33), an air pipe (34), a second reset spring (35), a discharging pipe (36), a through hole (37) and a sealing plug (38), the support frame (31) is rotatably connected with the transmission frame (43), the discharging pipe (36) is arranged at the bottom end of the support frame (31) in sliding connection, the flow guide groove (32) communicated with the discharging pipe (36) is arranged on the support frame (31), the sealing plug (38) is fixed on the discharging pipe (36), the discharging pipe (36) penetrates through the second reset spring (35), two ends of the second reset spring (35) are respectively fixed on the support frame (31) and the sealing plug (38), the through hole (37) of a U-shaped structure is arranged on the side wall of the discharging pipe (36), the support frame (31) is provided with the overflow hole (33), two ends of the air pipe (34) are respectively fixed on the support frame (31) and the blanking pipe (36), and two ends of the air pipe (34) are communicated with the through hole (37) and the overflow hole (33);
the storage structure (2) comprises a storage box (22), a storage hole (23), a limiting plate (24), a first pull rope (25), a limiting column (26) and a first reset spring (27), the storage box (22) with a plurality of rectangular structures is arranged on the storage box (11), the storage box (22) is in sliding connection with the storage box (11), the storage hole (23) which is used for storing soil sample storage bottles in a classified manner and is provided with a plurality of inclined cross sections with a T-shaped structure is arranged on the storage box (22), the limiting plate (24) which is provided with a plurality of pairwise cross sections symmetrically arranged about the storage hole (23) and is of an arc-shaped structure is arranged on the storage box (22), the limiting column (26) is clamped with the storage box (22), the limiting column (26) is in sliding connection with the storage box (11), and the first reset spring (27) is arranged between the limiting column (26) and the storage box (11), one end of the first pull rope (25) penetrates through the containing box (11) and is fixed on the limiting column (26);
limiting structure (6) include driving plate (61), third stay cord (62), fourth reset spring (63) and spacing tooth (64), the inside of containing box (11) is equipped with a plurality ofly driving plate (61), driving plate (61) with sliding connection between containing box (11), driving plate (61) with be equipped with between containing box (11) fourth reset spring (63), the top of driving plate (61) is contradicted and is had third stay cord (62), the one end of third stay cord (62) is fixed in containing box (11), the other one end of stay cord (62) is fixed in drive frame (43), third stay cord (62) are S and locate the inside of containing box (11), the bottom of driving plate (61) is equipped with a plurality ofly spacing tooth (64).
2. A storage device for contaminated soil samples, as claimed in claim 1, wherein: the storage structure (1) further comprises a handle (12), and the handle (12) of the U-shaped structure is rotatably connected to the side wall of the storage box (11).
3. A storage device for contaminated soil samples, as claimed in claim 1, wherein: the supporting structure (5) further comprises a balancing weight (58), and the balancing weight (58) is arranged at the center line of one end, deviating from the tray (59), of the supporting plate (57).
4. A storage device for contaminated soil samples, as claimed in claim 1, wherein: the diversion trench (32) is of a quadrangular frustum pyramid structure, and the sealing plug (38) is of a circular truncated cone structure.
5. A storage device for contaminated soil samples, as claimed in claim 1, wherein: the storage structure (2) further comprises a first driving plate (21), the other end of the first pull rope (25) is fixed to the first driving plate (21), and the first driving plate (21) is rotatably connected with the containing box (11).
6. A storage device for contaminated soil samples according to claim 3, wherein: the top surface of driving plate (61) is the arc structure, the tip of spacing tooth (64) is the cone structure.
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| CN202010460781.8A CN111572972B (en) | 2020-05-27 | 2020-05-27 | A strorage device for being contaminated soil sample |
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| CN202010460781.8A CN111572972B (en) | 2020-05-27 | 2020-05-27 | A strorage device for being contaminated soil sample |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1687628B1 (en) * | 2003-11-14 | 2011-01-26 | Alere Switzerland GmbH | Fluid sample analysis device with sealable sample storage reservoir |
| CN106742580A (en) * | 2016-12-01 | 2017-05-31 | 海麟文博（厦门）文物预防性保护技术有限公司 | A kind of self-adjusting attitude historical relic box |
| CN108750296A (en) * | 2018-07-17 | 2018-11-06 | 唐加林 | Pathogenic soil microorganism detection samples and storage device |
| CN208149735U (en) * | 2018-04-19 | 2018-11-27 | 无锡阔天自动化工程有限公司 | A kind of valve port mechanism for valve bag automatic metering scale |
| CN208200354U (en) * | 2018-05-23 | 2018-12-07 | 陈思琦 | A kind of Overflow proof hopper of adjustable flow velocity |
| CN209814642U (en) * | 2019-05-17 | 2019-12-20 | 李玉昆 | Soil storage device for geological exploration |
| CN210116782U (en) * | 2019-07-04 | 2020-02-28 | 邦诺（福建）纺织实业有限责任公司 | Be used for anti-pollution conveyer of chemical reagent auxiliary agent |
| CN210162487U (en) * | 2019-05-23 | 2020-03-20 | 河北旭光生物技术有限公司 | Novel inspection sample transfer box |
| CN210427114U (en) * | 2019-06-13 | 2020-04-28 | 生态环境部南京环境科学研究所 | Water environment DNA's collection system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6286375B1 (en) * | 1999-04-27 | 2001-09-11 | The United States Of America As Represented By The Secretary Of The Air Force | Apparatus for facilitating headspace sampling |
| CN103969397B (en) * | 2014-05-15 | 2016-04-13 | 中国林业科学研究院热带林业实验中心 | One Plants, soil organic matter detection method |
| CN207133261U (en) * | 2017-07-13 | 2018-03-23 | 李云龙 | A kind of chemical reagent storage bin for chemical laboratory |
| CN108839900A (en) * | 2018-07-05 | 2018-11-20 | 郑州丽福爱生物技术有限公司 | A kind of classified storage device based on biotechnology test tube |
| CN109187098B (en) * | 2018-10-09 | 2021-02-23 | 广东海洋大学 | Rice field soil remediation agent sampling device |
-
2020
- 2020-05-27 CN CN202010460781.8A patent/CN111572972B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1687628B1 (en) * | 2003-11-14 | 2011-01-26 | Alere Switzerland GmbH | Fluid sample analysis device with sealable sample storage reservoir |
| CN106742580A (en) * | 2016-12-01 | 2017-05-31 | 海麟文博（厦门）文物预防性保护技术有限公司 | A kind of self-adjusting attitude historical relic box |
| CN208149735U (en) * | 2018-04-19 | 2018-11-27 | 无锡阔天自动化工程有限公司 | A kind of valve port mechanism for valve bag automatic metering scale |
| CN208200354U (en) * | 2018-05-23 | 2018-12-07 | 陈思琦 | A kind of Overflow proof hopper of adjustable flow velocity |
| CN108750296A (en) * | 2018-07-17 | 2018-11-06 | 唐加林 | Pathogenic soil microorganism detection samples and storage device |
| CN209814642U (en) * | 2019-05-17 | 2019-12-20 | 李玉昆 | Soil storage device for geological exploration |
| CN210162487U (en) * | 2019-05-23 | 2020-03-20 | 河北旭光生物技术有限公司 | Novel inspection sample transfer box |
| CN210427114U (en) * | 2019-06-13 | 2020-04-28 | 生态环境部南京环境科学研究所 | Water environment DNA's collection system |
| CN210116782U (en) * | 2019-07-04 | 2020-02-28 | 邦诺（福建）纺织实业有限责任公司 | Be used for anti-pollution conveyer of chemical reagent auxiliary agent |
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| Publication number | Publication date |
|---|---|
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