Field soil profile segmented box-shaped specimen collection device

Abstract

The utility model relates to the technical field of soil sampling equipment, and particularly provides a field soil profile segmented box-shaped specimen collection device which comprises a bearing part, and the bearing part is provided with a containing cavity used for containing collected soil specimens; the soil shoveling part is detachably connected with the bearing part, the soil shoveling part communicates with the containing cavity, the inner bottom face of the soil shoveling part is arranged to be an inclined face, the outer bottom face of the soil shoveling part is arranged to be a plane, and the soil shoveling part is used for being inserted into a soil profile. The soil shoveling part is horizontally inserted into the soil profile, the inner bottom surface of the shovel head part is an inclined surface, the insertion resistance is greatly reduced, and the damage of the bearing part and the soil shoveling part to the soil structure is reduced; a qualified soil sample can be accurately taken out from a soil profile according to the size of the accommodating cavity, so that the integrity of the soil sample in the digging, transferring and trimming processes is ensured; in the process of trimming and transferring the soil sample in the bearing part, sampling personnel can flexibly select, take down or install the soil shoveling part, so that the integrity of the soil sample in the process of transferring and trimming is further ensured.

Description

Technical Field

[0001] The present application relates to the technical field of soil sampling equipment, and in particular to a field soil profile segmented box-shaped specimen collection device. Background Art

[0002] The soil profile segmented box specimens are collected according to the soil genetic strata, and typical soil specimens of each genetic layer are collected. It is an important form of detailed research and observation of typical profile soils indoors or as an exhibition, popular science, teaching demonstration, etc.

[0003] The existing collection tools for soil profile segmented box specimens are usually a knife, a ruler, a shovel and a sampling knife. The sampling personnel need to first use a ruler to measure the size of the required specimen on the profile, use a knife, a shovel and other tools to completely remove the large soil block from the profile, and then use a sampling knife to trim it to the required size, and then place the soil sample sampled above the soil profile in the upper compartment of the vertical specimen box; the soil sample sampled below the soil profile is placed in the lower compartment of the vertical specimen box.

[0004] However, during the sampling process, since a shovel and a sampling knife are used, during the process of digging soil blocks, trimming the soil sample size and transferring the soil sample, the shovel usually has only one bearing surface and can only bear the bottom surface of the soil sample. The soil sample is very easy to break due to unbalanced force. As a result, the existing field soil profile segmented box-shaped specimen collection tools cannot guarantee the integrity of the specimens.

[0005] Therefore, the prior art has defects and deficiencies and needs further improvement and development. Utility Model Content

[0006] In view of the above-mentioned deficiencies in the prior art, the purpose of the present application is to provide a field soil profile segmentation box-shaped specimen collection device, aiming to solve the problem that the field soil profile segmentation box-shaped specimen collection tool in the prior art cannot guarantee the integrity of the specimen.

[0007] A technical solution adopted by the present application to solve the technical problem is as follows: a field soil profile segmented box-shaped specimen collection device, comprising a bearing portion, the bearing portion having a receiving cavity for receiving the collected soil specimen;

[0008] The shoveling part is detachably connected to the bearing part, the shoveling part is communicated with the accommodating cavity, the inner bottom surface of the shoveling part is set as an inclined surface, and the outer bottom surface is set as a plane, and the shoveling part is used to be inserted into the soil profile.

[0009] Optionally, the accommodating cavity is provided with a partition connected in a horizontal sliding manner along the height direction, the size of the partition matches the size of the accommodating cavity, and the partition is used to set different heights of soil specimens.

[0010] Optionally, the left side wall and the right side wall of the accommodating cavity are both provided with a plurality of slide grooves corresponding to different height sizes, the partition can slide in the plurality of the slide grooves, and the partition can be switched to different slide grooves at will.

[0011] Optionally, a plurality of the slide grooves are each provided with a corresponding size scale, and the plurality of the size scales respectively represent the vertical height between the bottom of the accommodating cavity and the slide groove corresponding to the size scale.

[0012] Optionally, the top of the accommodating cavity is configured as a transparent top.

[0013] Optionally, the field soil profile segmented box-shaped specimen collection device further comprises:

[0014] A push-out straight cylinder, the push-out straight cylinder is integrally formed on a side of the bearing portion away from the shoveling portion, and the push-out straight cylinder is communicated with the accommodating cavity;

[0015] The ejection member is slidably sleeved in the ejection straight cylinder and the accommodating cavity.

[0016] Optionally, the ejection member comprises:

[0017] An ejection rod, the ejection rod is slidably sleeved in the ejection straight cylinder and the accommodating cavity;

[0018] An ejection plate, the ejection plate is fixedly arranged at one end of the ejection rod, the longitudinal cross-sectional dimension of the ejection plate is smaller than the longitudinal cross-sectional dimension of the accommodating cavity, and the ejection plate is slidably sleeved in the accommodating cavity;

[0019] The ejection handle is detachably connected to the other end of the ejection rod away from the ejection plate.

[0020] Optionally, the push-out straight barrel comprises:

[0021] A fixing hole, the fixing hole being formed on the outer surface of the pushing straight cylinder on a side away from the shoveling part;

[0022] A plurality of handles are fixedly arranged on the outer surface of the pushing straight cylinder.

[0023] Optionally, the ejection rod comprises:

[0024] A plurality of distance holes, wherein the plurality of distance holes are evenly spaced and arranged on the outer surface of the ejection rod close to the ejection handle;

[0025] A fixing latch is detachably connected to the ejection rod and is used to be inserted into the fixing hole and the distance hole.

[0026] Optionally, the field soil profile segmented box-shaped specimen collection device also includes a specimen shovel, which is used for soil sample trimming. The specimen shovel is integrally formed with a handle, a shovel rod, and a shovel head. Silicone sleeves are provided on both sides of the handle. The size of the shovel head is compatible with the soil shoveling part, and the longitudinal section of the shovel head is set to be wedge-shaped.

[0027] Compared with the prior art, the present application provides a field soil profile segmented box-shaped specimen collection device, wherein the field soil profile segmented box-shaped specimen collection device has a shovel portion with a flat outer bottom surface, so that the shovel portion can be horizontally inserted into the soil profile, and the inner bottom surface of the shovel head is an inclined surface, which greatly reduces the insertion resistance and reduces the damage to the soil structure by the bearing portion and the shovel portion; through the bearing portion with a accommodating cavity, qualified soil samples can be accurately taken out from the soil profile according to the size of the accommodating cavity, thereby ensuring the integrity of the soil samples during the excavation, transfer and trimming processes; through the detachably connected bearing portion and the shovel portion, during the trimming and transfer of the soil samples in the bearing portion, the sampling personnel can flexibly choose to remove or install the shovel portion, thereby further ensuring the integrity of the soil samples during the transfer and trimming processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional structural schematic diagram of a field soil profile segmented box-shaped specimen collection device provided in the present application;

[0029] Figure 2 It is a schematic diagram of the three-dimensional explosion structure of the field soil profile segmented box-shaped specimen collection device provided in the present application;

[0030] Figure 3 It is a three-dimensional structural schematic diagram of the bearing part and the pushing straight cylinder of the field soil profile segmented box-shaped specimen collection device provided in the present application;

[0031] Figure 4 It is a three-dimensional structural schematic diagram of a support part and a push-out straight cylinder of a field soil profile segmented box-shaped specimen collection device provided in the present application from one perspective;

[0032] Figure 5 It is a three-dimensional structural schematic diagram of another perspective of the bearing part and the pushing straight cylinder of the field soil profile segmented box-shaped specimen collection device provided in the present application;

[0033] Figure 6 It is a top view of the field soil profile segmented box-shaped specimen collection device provided in the present application;

[0034] Figure 7 This application provides Figure 6 Schematic cross-sectional view along direction Ⅰ-Ⅰ;

[0035] Figure 8 This application provides Figure 6 A schematic cross-sectional view of a deformed structure along the Ⅰ-Ⅰ direction;

[0036] Fig. 9 It is a three-dimensional structural schematic diagram of the ejection member of the field soil profile segmented box-shaped specimen collection device provided in the present application;

[0037] Fig.10 It is a schematic diagram of the three-dimensional structure of a specimen shovel of a field soil profile segmented box-shaped specimen collection device provided in the present application;

[0038] Fig.11 It is a front view of a specimen shovel of a field soil profile segmented box-shaped specimen collection device provided in the present application;

[0039] Fig.12 This application provides Figure 1 Schematic cross-sectional view along the II-II direction.

[0040] Description of reference numerals:

[0041] 10. Field soil profile segmented box-shaped specimen collection device; 11. load-bearing part; 12. soil shoveling part; 13. ejection straight cylinder; 14. ejection member; 15. specimen shovel; 111. accommodating chamber; 1111. slide groove; 112. partition; 131. fixing hole; 132. handle; 141. ejection rod; 142. ejection plate; 143. ejection handle; 1411. distance hole; 1412. fixing pin; 151. grip; 152. shovel rod; 153. shovel head. DETAILED DESCRIPTION

[0042] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0043] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, "multiple" means two or more.

[0044] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0045] Please refer to Figure 1 The first embodiment of the present application provides a field soil profile segmented box-shaped specimen collection device 10, which is used to collect soil profile segmented box-shaped specimens. Through the shoveling part 12, the bearing part 11 and the shoveling part 12 can be easily inserted into the soil profile to reduce the insertion resistance; through the bearing part 11, qualified soil samples can be accurately taken out from the soil profile according to the size of the accommodating cavity 111.

[0046] Please refer to Figure 1 and Figure 2In some embodiments, the field soil profile segmented box-shaped specimen collection device 10 includes a bearing portion 11 and a shoveling portion 12, wherein the bearing portion 11 is used for soil sampling, and the bearing portion 11 has a receiving cavity 111, and the receiving cavity 111 is used to receive the collected soil specimens; the shoveling portion 12 is used to reduce the resistance of the bearing portion 11 and the shoveling portion 12 to inserting into the soil, the inner bottom surface of the shoveling portion 12 is set as an inclined surface, and the outer bottom surface is set as a plane, so that the shoveling portion 12 can be horizontally inserted into the soil profile, which greatly reduces the insertion resistance and reduces the damage of the bearing portion 11 and the shoveling portion 12 to the soil structure. The shoveling portion 12 is also used for transferring and trimming soil samples, so as to facilitate the transfer and trimming of soil samples. During the trimming process, excess soil slides down the inclined surface of the shoveling part 12, thereby improving the soil sample trimming efficiency; the shoveling part 12 is connected to the accommodating chamber 111, that is, after the shoveling part 12 is inserted into the soil, the soil sample will enter from the shoveling part 12 to fill the accommodating chamber 111, and then qualified soil samples can be accurately taken out from the soil profile according to the size of the accommodating chamber 111, thereby ensuring the integrity of the soil samples during the excavation, transfer and trimming processes; the shoveling part 12 is detachably connected to the bearing part 11, and then during the trimming and transfer of the soil samples in the bearing part 11, the sampling personnel can flexibly choose to remove or install the shoveling part 12, thereby further ensuring the integrity of the soil samples during the transfer and trimming processes.

[0047] Please refer to Figures 2 to 5 In some embodiments, the accommodating cavity 111 is provided with a partition 112 along the height direction, and the accommodating cavity 111 is horizontally slidably connected to the partition 112, and the size of the partition 112 matches the size of the accommodating cavity. The partition 112 is used to set different soil sample heights, and thus only one accommodating cavity 111 can be used to prepare soil samples with different heights, thereby improving the practicality and convenience of the field soil profile segmented box-shaped specimen collection device 10.

[0048] Please refer to Figures 2 to 5 In some embodiments, the length of the accommodating cavity 111 is set to 75 mm, the width is set to 50 mm, and the height is set to 65 mm. The height of the accommodating cavity 111 is set to 30 mm through the partition 112, so that only one accommodating cavity 111 can be used to prepare two soil samples with different heights, thereby improving the practicality and convenience of the field soil profile segmented box-shaped specimen collection device 10.

[0049] Please refer to Figures 2 to 5In some embodiments, the left side wall of the accommodating chamber 111 is provided with a plurality of slide grooves 1111 corresponding to different height sizes, and the right side wall of the accommodating chamber 111 is provided with a plurality of slide grooves 1111 corresponding to different height sizes. The partition 112 can slide in the plurality of slide grooves 1111, and the partition 112 can be switched to different slide grooves 1111 at will. The sampling personnel can set different soil sample heights by adjusting the position of the partition 112, and thus can prepare soil samples of different heights using only one accommodating chamber 111, thereby improving the practicality and convenience of the field soil profile segmented box-shaped specimen collection device 10.

[0050] In some embodiments, several of the slide grooves 1111 are each provided with a corresponding size scale, and the several size scales respectively represent the vertical height of the bottom of the accommodating cavity 111 and the slide groove 1111 corresponding to the size scale, thereby facilitating the sampling personnel to place the partition 112 into the slide groove at the appropriate position.

[0051] Please refer to Figures 2 to 5 In some embodiments, the top of the accommodating chamber 111 is set to be a transparent top, so that it can be observed by naked eyes to determine whether the soil sample is complete during the sampling process, further ensuring the integrity of the soil sample during the collection process.

[0052] Please refer to further Figures 6 to 8 In some embodiments, the field soil profile segmented box-shaped specimen collection device 10 also includes a pushing straight cylinder 13 and a pushing piece 14, wherein the pushing straight cylinder 13 is arranged on the side of the bearing portion 11 away from the shoveling portion 12, the pushing straight cylinder 13 and the bearing portion 11 are integrally formed, and the pushing straight cylinder 13 is connected to the accommodating cavity 111; the pushing piece 14 is slidably sleeved in the pushing straight cylinder 13 and the accommodating cavity 111, and then the soil sample in the accommodating cavity 111 can be pushed out, thereby avoiding damage caused by unbalanced force during manual transfer of soil samples, and improving the integrity of the soil samples and the sampling efficiency.

[0053] Please refer to further Fig. 9In some embodiments, the ejection member 14 includes an ejection rod 141, an ejection plate 142 and an ejection handle 143, the ejection rod 141 is slidably mounted in the ejection straight cylinder 13 and the accommodating chamber 111; the ejection plate 142 is fixedly arranged at one end of the ejection rod 141, and the longitudinal cross-sectional dimension of the ejection plate 142 is smaller than the longitudinal cross-sectional dimension of the accommodating chamber 111, so that the soil sample is evenly stressed during the process of the ejection member 14 pushing the soil sample, further ensuring the integrity of the soil sample; the ejection plate 142 is slidably mounted in the accommodating chamber 111, thereby facilitating the ejection of the soil sample; the ejection handle 143 is arranged on the ejection rod 141, away from the other end of the ejection plate 142, and the ejection handle 143 is not mounted in the ejection straight cylinder 13; the ejection handle 143 is detachably connected to the ejection rod 141, thereby making the field soil profile segmented box-shaped specimen collection device 10 more convenient to store, carry and maintain.

[0054] Please refer to further Figures 6 to 8 In some embodiments, the shape of the ejection plate 142 is adapted to the accommodating cavity 111, thereby preventing pebbles, sand or other impurities from entering the gap between the ejection plate 142 and the accommodating cavity 111, and preventing the ejection plate 142 from being stuck during the ejection process.

[0055] Please refer to further Figures 6 to 8 In some embodiments, the pushing plate 142 has a thickness of 3 mm, thereby improving the smoothness of pushing out the soil sample.

[0056] In some embodiments, the ejection handle 143 is provided with an internal thread, and the ejection rod 141 is provided with an external thread. The ejection handle 143 and the ejection rod 141 are threadedly connected, so that when problems occur during the soil sample collection process of the field soil profile segmentation box-shaped specimen collection device 10, the ejection handle 143 can be removed for easy maintenance, thereby improving the practicality and convenience of the field soil profile segmentation box-shaped specimen collection device 10.

[0057] Please refer to further Figure 3 and Figure 7 In some embodiments, the pushing straight cylinder 13 includes a fixing hole 131 and a plurality of handles 132, wherein the fixing hole 131 is provided on the outer surface of the pushing straight cylinder 13 on the side away from the shoveling portion 12; the plurality of handles 132 are fixedly arranged on the outer surface of the pushing straight cylinder 13, thereby providing a gripping point for the sampling personnel, thereby improving the practicality and convenience of the field soil profile segmented box-shaped specimen collection device 10.

[0058] Please refer to further Figure 7In some embodiments, the ejection rod 141 includes a fixed pin 1412 and a plurality of distance holes 1411, and the plurality of distance holes 1411 are arranged on the outer surface of the ejection rod 141 near the ejection handle 143, and the plurality of distance holes 1411 are evenly spaced; the fixed pin 1412 is detachably connected to the ejection rod 141, and the fixed pin 1412 is used to insert into the fixing hole 131 and the distance hole 1411, and the horizontal distance between any two of the distance holes 1411 represents the horizontal distance from the front surface of the ejection plate 142 to the opening of the accommodating cavity 111. The sampling personnel can set different widths of soil specimens by adjusting the positions of the fixed pin 1412 at the fixing hole 131 and the distance hole 1411, and then by adjusting the position of the fixed pin 1412 inserted into different distance holes 1411, the width of the soil sample inserted into the accommodating cavity 111 can be accurately controlled to meet different sampling requirements, thereby further improving the practicality and convenience of the field soil profile segmented box-shaped specimen collection device 10.

[0059] Please refer to further Figures 10 to 12 In some embodiments, the field soil profile segmented box-shaped specimen collection device 10 further includes a specimen shovel 15, which is used for soil sample trimming, so that the collected soil sample can be easily trimmed into a required size and shape; the specimen shovel 15 is provided with a handle 151, a shovel rod 152, and a shovel head 153, and the handle 151, the shovel rod 152, and the shovel head 153 are integrally formed, so that the specimen shovel 15 is more sturdy and durable, and the service life of the specimen shovel 15 is increased; the handle 151 Both sides of the shovel are covered with silicone sleeves, which increases the comfort of holding, reduces the discomfort when holding for a long time, and improves the stability of the sampler's holding, making the operation safer and more reliable; the size of the shovel head 153 is adapted to the accommodating cavity 111, and the longitudinal section of the shovel head 153 is set to a wedge shape, which reduces the resistance of the shovel head 153 to trim the soil sample, facilitates the shovel head 153 to insert into the soil and cut the soil sample, better adapts to the shape of the soil profile, avoids the possibility of damage to the soil sample, and maintains the integrity of the soil sample.

[0060] Please refer to further Figure 1In some embodiments, when the sampling personnel need to collect soil segmented profile specimens, the shovel part 12 is vertically aligned with the soil profile that has been trimmed and divided into layers, and then the sampling personnel hold the handle 132 with both hands, and insert the field soil profile segmented box-shaped specimen collection device 10 into the first layer of profile soil in the horizontal direction, so that the bearing part 11 and the shovel part 12 are completely immersed in the soil. The sampling personnel let go, and then hold the handle 132, and take out the entire bearing part 11 and the shovel part 12 together with the soil. After digging out, the entire bearing part 11 and the shovel part 12 are placed on the ground in the positive direction, and the shovel part 12 faces upward. Use the specimen shovel 15 to shovel along the intersection of the bearing part 11 and the shovel part 12, and then scrape off the excess soil in the bearing part 11 to obtain a soil sample that meets the standard. Align the shovel part 12 vertically to the first square of the vertically placed specimen box. The sampling personnel hold the push handle 143 and push the push plate 142 to push the complete soil sample out of the bearing part 11 and accurately load it into the sub-grid of the vertical specimen box, that is, the soil sample sampled above the soil profile is placed in the upper sub-grid of the vertical specimen box; the soil sample sampled below the soil profile is placed in the lower sub-grid of the vertical specimen box. Move the field soil profile segmented box-shaped specimen collection device 10 to the next layer of soil profile, repeat the above steps until the entire typical profile is completed, and the comprehensive segmented box-shaped specimen sampling is completed.

[0061] Please refer to further Figure 1 In some embodiments, when trimming the soil sample, the sampling personnel can directly remove the shovel part 12, and use the specimen shovel 15 along the opening of the accommodating cavity 111 to directly scrape away the excess soil in the bearing part 11 to obtain a soil sample that meets the standard, thereby improving the efficiency of soil trimming.

[0062] Please refer to further Figure 2 In some embodiments, when trimming the soil sample, the sampling personnel can directly remove the shoveling part 12, design the opening edge of the bearing part 11 into an arc-shaped section, and directly insert it into the soil sample layer to obtain a soil sample that meets the standard, thereby improving the soil sample collection efficiency.

[0063] In summary, the present application provides a field soil profile segmented box-shaped specimen collection device, comprising a bearing part, the bearing part having a accommodating cavity for accommodating the collected soil specimens; a shoveling part, the shoveling part is detachably connected to the bearing part, the shoveling part is communicated with the accommodating cavity, and the inner bottom surface of the shoveling part is set as an inclined surface, and the outer bottom surface is set as a plane, and the shoveling part is used to insert into the soil profile. The field soil profile segmented box-shaped specimen collection device has a shovel part with a flat outer bottom surface, so that the shovel part can be horizontally inserted into the soil profile, and the inner bottom surface of the shovel head is an inclined surface, which greatly reduces the insertion resistance and reduces the damage to the soil structure by the bearing part and the shovel part; through the bearing part with a accommodating cavity, qualified soil samples can be accurately taken out from the soil profile according to the size of the accommodating cavity, thereby ensuring the integrity of the soil samples during the excavation, transfer and trimming processes; through the detachably connected bearing part and shovel part, during the trimming and transfer of the soil samples in the bearing part, the sampling personnel can flexibly choose to remove or install the shovel part, thereby further ensuring the integrity of the soil samples during the transfer and trimming processes.

[0064] It should be understood that the application of the present application is not limited to the above examples. For ordinary technicians in this field, improvements or changes can be made based on the above description. All these improvements and changes should fall within the scope of protection of the claims attached to this application.

Claims

1. A field soil profile segmented box-shaped specimen collection device, characterized in that: include: A bearing portion, wherein the bearing portion has a receiving cavity for receiving a collected soil sample; A shoveling part, wherein the shoveling part is detachably connected to the bearing part, the shoveling part is communicated with the accommodating cavity, and the inner bottom surface of the shoveling part is set as an inclined surface, and the outer bottom surface is set as a plane, and the shoveling part is used to be inserted into the soil profile; The field soil profile segmented box-shaped specimen collection device also includes a specimen shovel, which is used for soil sample trimming. The specimen shovel is integrally formed with a handle, a shovel rod, and a shovel head. Silicone sleeves are provided on both sides of the handle. The size of the shovel head is compatible with the soil shoveling part, and the longitudinal section of the shovel head is set to be wedge-shaped.

2. The field soil profile segmented box-shaped specimen collection device according to claim 1, characterized in that: The accommodating cavity is provided with a horizontally slidably connected partition along the height direction. The size of the partition matches the size of the accommodating cavity, and the partition is used to set different soil specimen heights.

3. The field soil profile segmented box-shaped specimen collection device according to claim 2, characterized in that: The left side wall and the right side wall of the accommodating cavity are both provided with a plurality of slide grooves corresponding to different height sizes, the partition plate can slide in the plurality of the slide grooves, and the partition plate can be switched to different slide grooves at will.

4. The field soil profile segmented box-shaped specimen collection device according to claim 3, characterized in that: A plurality of the slide grooves are each provided with a corresponding size scale, and the plurality of the size scales respectively represent the vertical height between the bottom of the accommodating cavity and the slide groove corresponding to the size scale.

5. The field soil profile segmented box-shaped specimen collection device according to claim 2, characterized in that: The top of the accommodating cavity is configured as a transparent top.

6. The field soil profile segmented box-shaped specimen collection device according to claim 2, characterized in that: The field soil profile segmented box-shaped specimen collection device also includes: A push-out straight cylinder, the push-out straight cylinder is integrally formed on a side of the bearing portion away from the shoveling portion, and the push-out straight cylinder is communicated with the accommodating cavity; The ejection member is slidably sleeved in the ejection straight cylinder and the accommodating cavity.

7. The field soil profile segmented box-shaped specimen collection device according to claim 6, characterized in that: The ejection member comprises: An ejection rod, the ejection rod is slidably sleeved in the ejection straight cylinder and the accommodating cavity; An ejection plate, the ejection plate is fixedly arranged at one end of the ejection rod, the longitudinal cross-sectional dimension of the ejection plate is smaller than the longitudinal cross-sectional dimension of the accommodating cavity, and the ejection plate is slidably sleeved in the accommodating cavity; The ejection handle is detachably connected to the other end of the ejection rod away from the ejection plate.

8. The field soil profile segmented box-shaped specimen collection device according to claim 7, characterized in that: The push-out straight tube comprises: A fixing hole, the fixing hole being formed on the outer surface of the pushing straight cylinder on a side away from the shoveling part; A plurality of handles are fixedly arranged on the outer surface of the pushing straight cylinder.

9. The field soil profile segmented box-shaped specimen collection device according to claim 8, characterized in that: The ejection rod comprises: A plurality of distance holes, wherein the plurality of distance holes are evenly spaced and arranged on the outer surface of the ejection rod close to the ejection handle; A fixing latch is detachably connected to the ejection rod and is used to be inserted into the fixing hole and the distance hole.

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