A sample collection and preservation box for field investigation of forest and grass

Abstract

The utility model provides a kind of forest and grass field investigation sample collection and preservation box, including box, box is divided into tool store and storage compartment, sampling device is equipped in tool store, sample preservation device is equipped in storage compartment, sample preservation device includes bottom plate, arc plate is rotatably installed in bottom plate two sides by hinge, arc plate top outside is provided with connecting buckle, cross groove is established in bottom plate bottom end, cross block is fixedly installed on storage compartment inner bottom end, cross groove and cross block are embedded and matched cooperation.The utility model is provided with tool store and storage compartment in box, sampling device is equipped in tool store, grassland is sampled by sampling ring cutter, the sample obtained is pushed out by push plate, sample preservation device is equipped in storage compartment, the sample obtained is enclosed by two arc plates, sample preservation device is stably fixed in storage compartment by the cooperation of cross block and cross groove, to prevent sample from being contaminated or damaged.

Description

Technical Field

[0001] This utility model belongs to the field of field survey technology, specifically relating to a forest and grassland field survey sample collection and preservation box. Background Technology

[0002] Surveys of grasslands in wild forests, including testing for components such as salt, moisture, pH, and pollutants in the subsoil, help increase our understanding of grassland soil composition, thus aiding in grassland planting and other activities. Collected samples must be preserved separately to prevent damage.

[0003] In existing technologies, the collection device and the storage device are separate, which is inconvenient for carrying and using in the field. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a forest and grassland field survey sample collection and preservation box in response to the shortcomings of the prior art. The sample collection and preservation box has a simple structure, is easy to use, has good effect, is reusable, easy to install and recycle, and can be widely applied.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a forest and grassland field survey sample collection and preservation box, characterized in that it includes a box body, the box body is divided into a tool compartment and eight preservation compartments according to a nine-square grid, the tool compartment is located in the middle, the tool compartment is equipped with a sampling device, and samples are collected through the sampling device; the preservation compartment is equipped with a sample preservation device, and the collected samples are preserved in the sample preservation device; the tool compartment and the preservation compartment are respectively provided with a cover plate at the top.

[0006] The sample preservation device includes a base plate, on both sides of which are rotatably mounted with curved plates via hinges. Two curved plates can be joined together to form a cylinder. The inner diameter of the curved plates is larger than the outer diameter of the sampling ring blade. A connecting buckle is provided on the outer side of the top of the curved plates to connect the two curved plates. A cross groove is provided at the bottom end of the base plate. A cross block is fixedly installed on the bottom end of the preservation chamber. The cross groove and the cross block fit together to keep the sample preservation device stable within the preservation chamber.

[0007] After transferring the collected sample to the base plate, the curved plate can be rotated upwards and the two curved plates can be joined together by connecting buckles. Then the sample storage device can be placed into the tool compartment.

[0008] Preferably, the sampling device includes an annular plate, two guide rods are fixedly installed on the top of the annular plate, a first slider is slidably fitted on the guide rod, a sampling ring blade is fixedly connected to the inner side of the first slider, the outer diameter of the sampling ring blade is smaller than the inner diameter of the annular plate, and a handle is fixedly installed on the top of the guide rod.

[0009] The first slider can move up and down along the guide rod, which guides the sampling ring blade. When the ring plate is placed on the grass, the sampling ring blade is pushed down to insert into the grass, thus obtaining a grass sample. By pulling the ring plate with the handle, the sampling ring blade is moved upward to obtain a grass sample.

[0010] Preferably, a second slider is movably mounted on the guide rod. The second slider can slide on the guide rod and rotate around the guide rod to adjust the position of the pedal. The second slider is located above the first slider. The second slider is fixedly connected to the pedal. The second slider presses against the first slider. Stepping on the pedal will cause the second slider to push the first slider downward, thereby moving the sampling ring blade downward.

[0011] Preferably, the pedal has a connecting hole, and a connecting bolt is threaded into the connecting hole, so that the pedal can be connected as a whole to stably propel the sampling ring blade downward.

[0012] Preferably, the tool compartment is equipped with a push plate, and the top of the push plate is connected to a pusher via a push rod. The push rod is a telescopic rod. After the sampling ring knife obtains a sample, the push rod is extended, and the pusher pushes the push plate through the pusher. The push plate pushes out the sample in the sampling ring knife, thereby transferring the sample to the base plate.

[0013] Preferably, a card plate is fixedly installed on the outer side of the top of the arc-shaped plate, and a card slot is fixedly installed on the upper part of the storage chamber. The card slot cooperates with the card plate to make the sample storage device more stable in the storage chamber. A handle is fixedly installed on the top of the card plate to facilitate the taking and placing of the sample storage device for transferring samples.

[0014] Preferably, a magnetic block is embedded in the middle of the cross-shaped block, and a magnetic block is also embedded in the middle of the top of the cross-shaped groove. The two magnetic blocks cooperate to keep the sample preservation device stable in the preservation chamber. Depending on the actual situation, magnetic blocks of appropriate strength are selected so that their magnetic force does not affect the removal of the sample preservation device.

[0015] Preferably, the box is equipped with wheels at the four corners of its bottom and a handrail is fixedly installed on the side of the box for easy movement in the field.

[0016] This utility model has the following advantages compared with the prior art: This utility model has a tool compartment and a storage compartment inside the box. The tool compartment is equipped with a sampling device that uses a sampling ring knife to sample the grass. The sample is pushed out by a push plate. The storage compartment is equipped with a sample storage device that places the sample on the bottom plate and surrounds it with two arc-shaped plates. The sample storage device is stably fixed in the storage compartment by the cooperation of the cross block and the cross groove, as well as the cooperation of the slot and the plate, to prevent the sample from being contaminated or damaged.

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the sampling device in this utility model.

[0020] Figure 3 This is a top view of the sample preservation device in this utility model.

[0021] Figure 4 This is a schematic diagram of the pedal structure in this utility model.

[0022] Explanation of reference numerals in the attached figures: Detailed Implementation

[0023] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0024] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0025] like Figures 1-4As shown, this utility model provides a forest and grassland field survey sample collection and preservation box, including a box body 1. The box body 1 is divided into a tool compartment 2 and eight preservation compartments 3 in a nine-square grid. The tool compartment 2 is located in the middle position. The tool compartment 2 is equipped with a sampling device 4 to collect samples. The preservation compartments 3 are equipped with sample preservation devices 5 to preserve the collected samples. The tool compartment 2 and the preservation compartments 3 are respectively provided with a cover plate at the top.

[0026] The sample preservation device 5 includes a base plate 501. Arc-shaped plates 502 are rotatably mounted on both sides of the base plate 501 via hinges. The two arc-shaped plates 502 can be spliced ​​together to form a cylinder. The inner diameter of the arc-shaped plates 502 is larger than the outer diameter of the sampling ring blade 404. A connecting buckle 503 is provided on the outer side of the top of the arc-shaped plates 502. The connecting buckle 503 is used to connect the two arc-shaped plates 502. A cross groove 504 is provided at the bottom end of the base plate 501. A cross block 301 is fixedly installed on the bottom end of the preservation chamber 3. The cross groove 504 and the cross block 301 fit together to keep the sample preservation device 5 stable in the preservation chamber 3.

[0027] After the collected sample is transferred to the base plate 501, the arc plate 502 can be rotated upwards and the two arc plates 502 can be spliced ​​together by the connecting buckle 503. Then the sample storage device 5 can be placed into the tool compartment 2.

[0028] In this embodiment, the sampling device 4 includes an annular plate 401. Two guide rods 402 are fixedly installed on the top of the annular plate 401. A first slider 403 is slidably mounted on the guide rod 402. A sampling ring blade 404 is fixedly connected to the inner side of the first slider 403. The outer diameter of the sampling ring blade 404 is smaller than the inner diameter of the annular plate 401. A handle is fixedly installed on the top of the guide rod 402.

[0029] The first slider 403 can move up and down along the guide rod 402. The guide rod 402 guides the sampling ring 404. When the ring plate 401 is placed on the grass, the sampling ring 404 is pushed down to insert into the grass, thus obtaining a grass sample. By pulling the ring plate 401 with the handle, the sampling ring 404 is moved upward to obtain a grass sample.

[0030] In this embodiment, a second slider 405 is movably mounted on the guide rod 402. The second slider 405 can slide on the guide rod 402 and can also rotate around the guide rod 402 to adjust the position of the foot pedal 406. The second slider 405 is located above the first slider 403. The second slider 405 is fixedly connected to the foot pedal 406. The second slider 405 presses against the first slider 403. Stepping on the foot pedal 406 will cause the second slider 405 to push the first slider 403 downward, thereby driving the sampling ring knife 404 downward.

[0031] In this embodiment, the pedal 406 has a connecting hole, and a connecting bolt is threaded into the connecting hole. The pedal 406 can be connected as a whole to stably push the sampling ring blade 404 downward.

[0032] In this embodiment, the tool compartment 2 is equipped with a push plate 6. The top of the push plate 6 is connected to a pusher via a push rod. The push rod is a telescopic rod. After the sampling ring knife 404 obtains the sample, the push rod is extended, and the pusher pushes the push plate 6 through the pusher. The push plate 6 pushes out the sample in the sampling ring knife 404, thereby transferring the sample to the base plate 501.

[0033] In this embodiment, a card plate 505 is fixedly installed on the outer side of the top of the arc plate 502, and a card slot 302 is fixedly installed on the upper part of the storage chamber 3. The card slot 302 cooperates with the card plate 505 to make the sample storage device 5 more stable in the storage chamber 3. A handle is fixedly installed on the top of the card plate 505 to facilitate the taking and putting of the sample storage device 5 for sample transfer.

[0034] In this embodiment, a magnetic block is embedded in the middle of the cross block 301, and a magnetic block is also embedded in the middle of the top of the cross groove 504. The two magnetic blocks cooperate to keep the sample preservation device 5 stable in the preservation chamber 3. Depending on the actual situation, a magnetic block with an appropriate magnetic force is selected so that the magnetic force of the magnetic blocks does not affect the removal of the sample preservation device 5.

[0035] In this embodiment, the four corners of the bottom of the box 1 are provided with walking wheels, and the side of the box 1 is fixedly installed with a handrail to facilitate movement in the field.

[0036] When in use, take out the sampling device 4 from the tool compartment 2 and the sample preservation device 5 from the preservation compartment 3.

[0037] Disconnect the connecting clips 503 on the outside of the two arc-shaped plates 502, and rotate the arc-shaped plates 502 downwards to open the sample preservation device 5.

[0038] Place the ring plate 401 on the grass, push the sampling ring 404 downward to insert it into the grass, and a grass sample can be obtained. Pull the ring plate 401 with the handle to move the sampling ring 404 upward, and a grass sample can be obtained.

[0039] When the pedal 406 is stepped on, the second slider 405 presses against the first slider 403, pushing the first slider 403 downward, which in turn moves the sampling ring 404 downward to take a sample.

[0040] After the sampling ring 404 moves downward a certain distance, the ring plate 401 is pulled by the handle, which drives the sampling ring 404 to move upward, thus obtaining a grass sample.

[0041] Remove the push plate 6, extend the push rod, push the push plate 6 with the pusher, push the sample out of the sampling ring knife 404 through the push plate 6, and transfer the sample to the base plate 501.

[0042] Rotate the arc plate 502 upwards and connect the two arc plates 502 together using the connecting buckle 503. Then, the sample preservation device 5 can be placed into the tool compartment 2, the cross groove 504 engages with the cross block 301, the card plate 505 is inserted into the card slot 302, and then the cover is closed.

[0043] The above description is merely a preferred embodiment of this utility model and does not constitute any limitation on this utility model. Any simple modifications, alterations, and equivalent changes made to the above embodiments based on the technical essence of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A sample collection and preservation box for forest and grassland field surveys, characterized in that, Includes a box (1), which is divided into a tool compartment (2) and multiple storage compartments (3). The tool compartment (2) is equipped with a sampling device (4), and the storage compartments (3) are equipped with a sample storage device (5). The tool compartment (2) and the storage compartments (3) are respectively provided with cover plates at the top. The sampling device (4) includes an annular plate (401), two guide rods (402) are fixedly installed on the top of the annular plate (401), a first slider (403) is slidably fitted on the guide rod (402), a sampling ring knife (404) is fixedly connected to the inner side of the first slider (403), the outer diameter of the sampling ring knife (404) is smaller than the inner diameter of the annular plate (401), and a handle is fixedly installed on the top of the guide rod (402); The guide rod (402) is movably fitted with a second slider (405), the second slider (405) is located above the first slider (403), the second slider (405) is fixedly connected to a foot pedal (406), the foot pedal (406) is provided with a connecting hole, and a connecting bolt is threaded into the connecting hole; The tool compartment (2) is equipped with a push plate (6), and the top of the push plate (6) is connected to a pusher via a push rod, which is a telescopic rod; The sample preservation device (5) includes a base plate (501), and two curved plates (502) are mounted on both sides of the base plate (501) by hinges. The two curved plates (502) can be spliced ​​together to form a cylinder. A connecting buckle (503) is provided on the outer side of the top of the curved plate (502). The connecting buckle (503) is used to connect the two curved plates (502). A cross groove (504) is opened at the bottom end of the base plate (501). A cross block (301) is fixedly installed on the bottom end of the preservation chamber (3). The cross groove (504) and the cross block (301) are fitted together.

2. The forest and grassland field survey sample collection and preservation box according to claim 1, characterized in that, A card plate (505) is fixedly installed on the outer side of the top of the arc plate (502), and a card slot (302) is fixedly installed on the upper part of the storage compartment (3), and the card slot (302) cooperates with the card plate (505).

3. The forest and grassland field survey sample collection and preservation box according to claim 1, characterized in that, A magnetic block is embedded in the middle of the cross block (301), and a magnetic block is also embedded in the middle of the top of the cross groove (504), with the two magnetic blocks cooperating.

4. The forest and grassland field survey sample collection and preservation box according to claim 1, characterized in that, The box (1) is equipped with four corner wheels at the bottom and a handrail is fixedly installed on the side of the box (1).

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