CN213022406U - Sampling device for soil detection - Google Patents
Sampling device for soil detection Download PDFInfo
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- CN213022406U CN213022406U CN202021854717.XU CN202021854717U CN213022406U CN 213022406 U CN213022406 U CN 213022406U CN 202021854717 U CN202021854717 U CN 202021854717U CN 213022406 U CN213022406 U CN 213022406U
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Abstract
The utility model provides a sampling device for soil detection belongs to sampling device technical field. This sampling device for soil detection is including removing fixed subassembly, sampling subassembly and screening subassembly. The spiral auger with the output of motor rotates to be connected, the drill bit is connected the bottom of spiral auger, the protection casing is connected the roof with between the bottom plate, the motor with the spiral auger sets up in the protection casing, the output of second extensible member with the box is connected, first filter plate with the second filter plate inclines respectively to be connected the inside of screening case, it sets up respectively to collect the box first filter plate with the below of second filter plate one end. Be favorable to saving time and manpower, conveniently fix the device, be convenient for sample deep soil, conveniently sieve soil sample, be favorable to studying the detection to soil sample.
Description
Technical Field
The utility model relates to a sampling device field particularly, relates to a sampling device for soil detection.
Background
Soil sampling refers to a method for collecting soil samples, and comprises a sampling technology for collecting profile soil samples, wherein a profile is trimmed and cleaned before sampling, surface floating soil is cut off, and then the samples are taken from a central typical part layer by layer from top to bottom according to layers.
The existing sampling devices are difficult to collect soil, and meanwhile, some sampling devices are inconvenient to sample due to the fact that the sampling devices cannot be firmly fixed in the sampling process, deep soil cannot be sampled, the detection result is influenced, soil particles in the soil are different in size after the soil is collected, the soil samples are inconvenient to screen, and the research and detection on the soil samples are inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a sampling device for soil detection aims at improving in the present sampling device use more hard, and some sampling devices are inconvenient owing to can not be firm fixed simultaneously, can not sample deep soil, influence the result that detects, after collecting soil, the earth granule in the soil is not of uniform size, and is inconvenient to the soil sample sieve, and the inconvenient problem of studying the detection is carried out to the soil sample.
The utility model discloses a realize like this:
the utility model provides a sampling device for soil detection is including removing fixed subassembly, sampling subassembly and screening subassembly.
The movable fixing assembly comprises a bottom plate, side plates, a top plate and fixing pieces, a through hole is formed in the bottom plate, the side plates are connected to one side of the upper portion of the bottom plate, the top plate is connected to the upper portions of the side plates, and the fixing pieces are connected to the two sides of the bottom plate.
The sampling subassembly includes first extensible member, fixed frame, motor, spiral auger, drill bit, protection casing and hourglass material pipe, first extensible member is fixed the top of roof, fixed frame sets up the below of roof, fixed frame with the output of first extensible member is connected, the motor is fixed in the fixed frame, the spiral auger with the output of motor rotates to be connected, the drill bit is connected the bottom of spiral auger, the protection casing is connected the roof with between the bottom plate, the motor with the spiral auger sets up in the protection casing, leak the material pipe with the protection casing intercommunication, it is close to leak the material pipe the top one side setting of protection casing.
The screening component comprises a screening box, a fixed rod, a sliding block, a box body, a filter screen, a second telescopic piece, a first filter screen plate, a second filter screen plate and a collecting box, the screening box is fixed above the bottom plate and is arranged on one side of the protective cover, a feed inlet is formed above the screening box and is communicated with the material leaking pipe, the fixed rod is connected inside the screening box, the sliding block is connected on the outer surface of the fixed rod in a sliding manner, the box body is fixed above the sliding block, the filter screen is connected inside the box body, the second telescopic piece is connected on one side of the outer part of the screening box, the output end of the second telescopic piece is connected with the box body, the first filter screen plate and the second filter screen plate are respectively connected inside the screening box in an inclined manner, and one end of the first filter screen plate and one end of the second filter screen plate are communicated with the screening box, the first filter screen plate is arranged below the fixed rod, the second filter screen plate is arranged below the first filter screen plate, the collecting box is connected to the outside of the screening box, and the collecting box is arranged below one end of the first filter screen plate and one end of the second filter screen plate respectively.
In an embodiment of the present invention, one side of the side plate is connected with a handrail, and the bottom plate is fixedly connected with a roller.
The utility model discloses an in one embodiment, the mounting includes connecting rod, inserted bar and fixing bolt, the connecting rod is connected one side of bottom plate, inserted bar sliding connection be in the below of connecting rod, fixing bolt sets up the connecting rod is close to the one end of inserted bar.
The utility model discloses an in one embodiment, the fixed disk has been cup jointed on the inserted bar, fixedly connected with pin pole on the fixed disk.
In an embodiment of the present invention, the drill is aligned with the middle portion of the through hole, and the diameter of the spiral auger is smaller than the diameter of the through hole.
The utility model discloses an in the embodiment, one side of screening case is provided with a body, be provided with handle and perspective window on the body.
The utility model discloses an in an embodiment, the both ends of dead lever are provided with the stopper, the stopper with fixed connection between the dead lever.
In an embodiment of the present invention, the bottom end of the second expansion piece is connected to a fixing plate, and one side of the fixing plate is fixedly connected to the screening box.
In an embodiment of the present invention, the mesh size of the filter screen is larger than the mesh size of the first filter screen plate, and the mesh size of the first filter screen plate is larger than the mesh size of the second filter screen plate.
The utility model discloses an in one embodiment, first filter plate with be provided with elastic component and connecting block between the second filter plate, the connecting block with the interior wall connection of screening case, the one end of elastic component with the connecting block is connected, the other end of elastic component with the below of first filter plate is connected and with the top of second filter plate is connected.
The utility model has the advantages that: the utility model discloses a sampling device for soil detection that above-mentioned design obtained, during the use, remove the place that needs the sampling with the device, then fix the device in inserting the mounting into soil, starter motor and first extensible member, the motor drives the spiral auger and rotates, first extensible member drives the spiral auger and reciprocates, thereby the realization is sampled to the soil of the different degree of depth, make the sampling more convenient time and manpower of having saved, the soil of collection upwards carries then enters into in the hourglass material pipe through the spiral auger. Go into the soil of leaking material pipe and enter into the box through the feed inlet, through the filter screen for the less soil of granule falls down from the filter screen, and the granule that the granule is greater than filter screen mesh diameter then stays in the box, drives the box through setting up the second extensible member and can accelerate the efficiency of screening on the dead lever round trip movement. The mesh size of the filter screen is larger than that of the first filter screen plate, and the mesh size of the first filter screen plate is larger than that of the second filter screen plate. The soil sample falling through the filter screen sequentially passes through the first filter screen plate and the second filter screen plate for screening and filtering, and finally the soil samples with different particle sizes are collected through the collecting box. Be favorable to saving time and manpower, conveniently fix the device, be convenient for sample deep soil, conveniently sieve soil sample, be favorable to studying the detection to soil sample.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a sampling device for soil detection according to an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure of the mobile fixing component and the sampling component according to an embodiment of the present invention;
FIG. 3 is a schematic illustration of a screen assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a fixing member according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a screening box according to an embodiment of the present invention.
In the figure: 100-moving the fixed component; 110-a base plate; 112-a through hole; 120-side plate; 130-a top plate; 140-a handrail; 150-a roller; 160-a fastener; 161-connecting rod; 162-a plunger; 163-fixing bolt; 164-a stationary disc; 165-pin bar; 200-a sampling component; 210-a first telescoping member; 220-a fixed frame; 230-a motor; 240-a spiral auger; 250-a drill bit; 260-a protective cover; 270-a leakage pipe; 300-screen assemblies; 310-screening box; 312-feed inlet; 314-a door body; 316-a handle; 318-a see-through window; 320-a fixing rod; 322-a stop block; 330-a slide block; 340-a box body; 350-a filter screen; 360-a second telescoping piece; 362-a fixing plate; 370-a first filter screen plate; 380-a second filter screen plate; 382-an elastic member; 384-connecting block; 390-Collection cassette.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: a sampling device for soil testing includes a mobile stationary assembly 100, a sampling assembly 200, and a screen assembly 300.
Referring to fig. 1, 2 and 4, the movable fixing assembly 100 includes a bottom plate 110, a side plate 120, a top plate 130 and a fixing member 160, wherein the bottom plate 110 is provided with a through hole 112, and a roller 150 is fixedly connected to a lower portion of the bottom plate 110. The side plate 120 is coupled to one side of the upper side of the bottom plate 110, the handle 140 is coupled to one side of the side plate 120, the top plate 130 is coupled to the upper side of the side plate 120, the handle 140 and the roller 150 are provided to facilitate movement of the apparatus, and the fixing member 160 is coupled to both sides of the bottom plate 110. The fixing member 160 includes a connecting rod 161, an inserting rod 162, and a fixing bolt 163, the connecting rod 161 is connected to one side of the base plate 110, the inserting rod 162 is slidably connected below the connecting rod 161, and the fixing bolt 163 is disposed at one end of the connecting rod 161 near the inserting rod 162. A fixed disc 164 is sleeved on the inserting rod 162, and a pin rod 165 is fixedly connected to the fixed disc 164. The length distance between the connecting rod 161 and the inserting rod 162 can be changed by adjusting the fixing bolt 163, so that the inserting rod 162 can be conveniently inserted and pulled out, and the device can be fixed when the device works by arranging the inserting rod 162 and the pin rod 165.
Please refer to fig. 1 and 2, the sampling assembly 200 includes a first telescopic member 210, a fixing frame 220, a motor 230, a spiral auger 240, a drill bit 250, a protecting cover 260 and a material leakage pipe 270, the first telescopic member 210 is fixed above the top plate 130, the fixing frame 220 is arranged below the top plate 130, the fixing frame 220 is connected with an output end of the first telescopic member 210, in the utility model, the first telescopic member 210 is an electric push rod, the motor 230 is fixed in the fixing frame 220, the fixing frame 220 is driven by the first telescopic member 210 to move up and down so as to drive the motor 230 to move up and down, the spiral auger 240 is connected with the output end of the motor 230 in a rotating manner, the drill bit 250 is connected at the bottom end of the spiral auger 240, the drill bit 250 is right at the middle part of the through hole 112. The motor 230 drives the spiral auger 240 to rotate, the first telescopic part 210 drives the spiral auger 240 to move up and down, thereby the soil of different depths is sampled, the protection cover 260 is connected between the top plate 130 and the bottom plate 110, the motor 230 and the spiral auger 240 are arranged in the protection cover 260, the material leakage pipe 270 is communicated with the protection cover 260, the material leakage pipe 270 is arranged near one side of the upper part of the protection cover 260, and the collected soil is upwards conveyed through the spiral auger 240 and then enters the material leakage pipe 270.
Referring to fig. 1, 3 and 5, the screen assembly 300 includes a screen box 310, a fixing rod 320, a slider 330, a box 340, a filter screen 350, a second telescopic member 360, a first filter screen 370, a second filter screen 380 and a collecting box 390, the screen box 310 is fixed above the bottom plate 110, the screen box 310 is disposed at one side of the protective cover 260, a feed inlet 312 is disposed above the screen box 310, the feed inlet 312 is communicated with the material leakage pipe 270, a door 314 is disposed at one side of the screen box 310, and a handle 316 and a transparent window 318 are disposed on the door 314. The door body 314 is arranged to facilitate cleaning of the interior of the screening box 310, the fixing rod 320 is connected to the inside of the screening box 310, the sliding block 330 is connected to the outer surface of the fixing rod 320 in a sliding mode, the two ends of the fixing rod 320 are provided with the limiting blocks 322, and the limiting blocks 322 are fixedly connected with the fixing rod 320. Set up stopper 322 and can prevent to collide between box 340 and the screening case 310, box 340 is fixed in the top of slider 330, filter screen 350 connects in the inside of box 340, 360 connections of second extensible member are in the outside one side of screening case 310, 360 outputs of second extensible member are connected with box 340, 360 bottoms of second extensible member are connected with fixed plate 362, one side and the screening case 310 fixed connection of fixed plate 362. The utility model discloses in, second extensible member 360 is electric putter, and the soil that gets into leakage pipe 270 enters into box 340 through feed inlet 312 in, through filter screen 350 for the less soil of granule falls from filter screen 350, and the granule that the granule is greater than filter screen 350 mesh diameter then stays in box 340, drives box 340 round trip movement and can accelerate the efficiency of screening on dead lever 320 through setting up second extensible member 360.
The first filter screen plate 370 and the second filter screen plate 380 are respectively connected in the sieving box 310 in an inclined manner, one ends of the first filter screen plate 370 and the second filter screen plate 380 are communicated with the sieving box 310, the first filter screen plate 370 is arranged below the fixing rod 320, the second filter screen plate 380 is arranged below the first filter screen plate 370, the collecting box 390 is connected outside the sieving box 310, and the collecting box 390 is respectively arranged below one ends of the first filter screen plate 370 and the second filter screen plate 380. The mesh size of the filter screen 350 is larger than that of the first filter screen plate 370, and the mesh size of the first filter screen plate 370 is larger than that of the second filter screen plate 380. The soil sample falling through the filter screen 350 is sequentially filtered by the first filter screen plate 370 and the second filter screen plate 380, and finally the soil samples with different particle sizes are collected through the collection box 390. An elastic member 382 and a connecting block 384 are arranged between the first filter screen plate 370 and the second filter screen plate 380, the connecting block 384 is connected with the inner wall of the screening box 310, one end of the elastic member 382 is connected with the connecting block 384, and the other end of the elastic member 382 is connected with the lower part of the first filter screen plate 370 and the upper part of the second filter screen plate 380. When the soil sample falls onto the first filter screen plate 370 and the second filter screen plate 380, an impact force is applied to the soil sample, and the elastic member 382 can provide a buffering effect and accelerate the soil sample to slide down from the first filter screen plate 370 and the second filter screen plate 380 into the collection box 390.
This sampling device for soil detection's theory of operation: during the use, remove the device to the place that needs the sampling, then fix the device in inserting the soil with mounting 160, starter motor 230 and first extensible member 210, motor 230 drives spiral auger 240 and rotates, first extensible member 210 drives spiral auger 240 and reciprocates, thereby the realization is sampled the soil of the different degree of depth, make the sampling more convenient time and manpower of having saved, the soil of gathering is carried upwards through spiral auger 240 and then enters into in the hourglass material pipe 270. In the soil of hourglass material pipe 270 entered into box 340 through feed inlet 312, through filter screen 350 for the less soil of granule falls from filter screen 350, and the granule that the granule is greater than filter screen 350 mesh diameter then stays in box 340, drives the efficiency that the round trip movement can accelerate the screening on dead lever 320 through setting up second extensible member 360 box 340. The mesh size of the filter screen 350 is larger than that of the first filter screen plate 370, and the mesh size of the first filter screen plate 370 is larger than that of the second filter screen plate 380. The soil sample falling through the filter screen 350 is sequentially filtered by the first filter screen plate 370 and the second filter screen plate 380, and finally the soil samples with different particle sizes are collected through the collection box 390. The resilient member 382 can be configured to provide both a cushioning effect and to facilitate the sliding of the soil sample from the first filter screen panel 370 and the second filter screen panel 380 into the collection box 390. The soil sampling device has the advantages that the problem that the existing sampling device is difficult to use is solved, and meanwhile, due to the fact that some sampling devices cannot be fixed firmly, sampling is inconvenient, deep soil cannot be sampled, the detection result is influenced, soil particles in the soil are different in size after the soil is collected, the soil sampling device is inconvenient to screen, and the soil sampling device is inconvenient to research and detect the soil sampling device.
It should be noted that the specific model specifications of the first extensible member 210, the motor 230, and the second extensible member 360 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed descriptions are omitted.
The power supply and the principle of the first telescopic member 210, the motor 230 and the second telescopic member 360 are clear to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A sampling device for soil detection is characterized by comprising
The movable fixing component (100) comprises a bottom plate (110), a side plate (120), a top plate (130) and fixing pieces (160), wherein the bottom plate (110) is provided with a through hole (112), the side plate (120) is connected to one side above the bottom plate (110), the top plate (130) is connected to the upper side of the side plate (120), and the fixing pieces (160) are connected to two sides of the bottom plate (110);
sampling subassembly (200), sampling subassembly (200) includes first extensible member (210), fixed frame (220), motor (230), spiral auger (240), drill bit (250), protection casing (260) and material leakage pipe (270), first extensible member (210) is fixed the top of roof (130), fixed frame (220) set up the below of roof (130), fixed frame (220) with the output of first extensible member (210) is connected, motor (230) are fixed in fixed frame (220), spiral auger (240) with the output of motor (230) rotates and is connected, drill bit (250) are connected the bottom of spiral auger (240), protection casing (260) are connected roof (130) with between bottom plate (110), motor (230) with spiral auger (240) set up in protection casing (260), the leakage pipe (270) is communicated with the protective cover (260), and the leakage pipe (270) is arranged close to one side above the protective cover (260);
the screening assembly (300) comprises a screening box (310), a fixing rod (320), a sliding block (330), a box body (340), a filtering net (350), a second telescopic piece (360), a first filtering net plate (370), a second filtering net plate (380) and a collecting box (390), wherein the screening box (310) is fixed above the bottom plate (110), the screening box (310) is arranged on one side of the protective cover (260), a feeding hole (312) is formed above the screening box (310), the feeding hole (312) is communicated with the material leakage pipe (270), the fixing rod (320) is connected inside the screening box (310), the sliding block (330) is connected to the outer surface of the fixing rod (320) in a sliding manner, the box body (340) is fixed above the sliding block (330), and the filtering net (350) is connected inside the box body (340), the second telescopic piece (360) is connected to one side of the outer portion of the screening box (310), the output end of the second telescopic piece (360) is connected with the box body (340), the first filtering screen plate (370) and the second filtering screen plate (380) are respectively connected to the inner portion of the screening box (310) in an inclined mode, one end of the first filtering screen plate (370) and one end of the second filtering screen plate (380) are communicated with the screening box (310), the first filtering screen plate (370) is arranged below the fixing rod (320), the second filtering screen plate (380) is arranged below the first filtering screen plate (370), the collecting box (390) is connected to the outer portion of the screening box (310), and the collecting box (390) is respectively arranged below one end of the first filtering screen plate (370) and one end of the second filtering screen plate (380).
2. The sampling device for soil detection according to claim 1, wherein a handle (140) is connected to one side of the side plate (120), and a roller (150) is fixedly connected to the lower portion of the bottom plate (110).
3. The sampling device for soil detection according to claim 1, wherein the fixing member (160) comprises a connecting rod (161), an inserting rod (162) and a fixing bolt (163), the connecting rod (161) is connected to one side of the bottom plate (110), the inserting rod (162) is slidably connected below the connecting rod (161), and the fixing bolt (163) is disposed at one end of the connecting rod (161) close to the inserting rod (162).
4. The sampling device for soil detection according to claim 3, characterized in that a fixing disc (164) is sleeved on the inserted rod (162), and a pin rod (165) is fixedly connected to the fixing disc (164).
5. The sampling device for soil detection according to claim 1, wherein the drill bit (250) is aligned with the middle of the through hole (112), and the diameter of the spiral auger (240) is smaller than that of the through hole (112).
6. The sampling device for soil detection according to claim 1, wherein a door (314) is arranged on one side of the screening box (310), and a handle (316) and a transparent window (318) are arranged on the door (314).
7. The sampling device for soil detection according to claim 1, wherein the fixing rod (320) is provided with a stopper (322) at both ends thereof, and the stopper (322) is fixedly connected with the fixing rod (320).
8. The sampling device for soil detection according to claim 1, wherein a fixing plate (362) is connected to the bottom end of the second telescopic member (360), and one side of the fixing plate (362) is fixedly connected to the screening box (310).
9. A sampling device for soil detection according to claim 1, wherein the mesh size of the filter screen (350) is larger than the mesh size of the first filter screen plate (370), and the mesh size of the first filter screen plate (370) is larger than the mesh size of the second filter screen plate (380).
10. The sampling device for soil detection according to claim 1, wherein an elastic member (382) and a connection block (384) are arranged between the first filter screen plate (370) and the second filter screen plate (380), the connection block (384) is connected with the inner wall of the screening box (310), one end of the elastic member (382) is connected with the connection block (384), and the other end of the elastic member (382) is connected with the lower part of the first filter screen plate (370) and the upper part of the second filter screen plate (380).
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| CN202021854717.XU CN213022406U (en) | 2020-08-29 | 2020-08-29 | Sampling device for soil detection |
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| CN202021854717.XU CN213022406U (en) | 2020-08-29 | 2020-08-29 | Sampling device for soil detection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310724A (en) * | 2021-05-11 | 2021-08-27 | 中地同创(武汉)能源科技有限公司 | Geological exploration is with manual soil sampling device of shallow layer |
| CN113341107A (en) * | 2021-06-10 | 2021-09-03 | 安徽创新检测技术有限公司 | Anti-air contact type multi-region soil synchronous detection method |
-
2020
- 2020-08-29 CN CN202021854717.XU patent/CN213022406U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310724A (en) * | 2021-05-11 | 2021-08-27 | 中地同创(武汉)能源科技有限公司 | Geological exploration is with manual soil sampling device of shallow layer |
| CN113341107A (en) * | 2021-06-10 | 2021-09-03 | 安徽创新检测技术有限公司 | Anti-air contact type multi-region soil synchronous detection method |
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