CN110887693A - Forest soil layer sampling device - Google Patents
Forest soil layer sampling device Download PDFInfo
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- CN110887693A CN110887693A CN201911254228.2A CN201911254228A CN110887693A CN 110887693 A CN110887693 A CN 110887693A CN 201911254228 A CN201911254228 A CN 201911254228A CN 110887693 A CN110887693 A CN 110887693A
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- fixedly connected
- soil layer
- sampling device
- forest soil
- sampling tube
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Abstract
The invention relates to a sampling device, in particular to a forest soil layer sampling device which comprises a sampling tube, a long notch, a vertical prism, a sliding block, a threaded column and a support plate. The cylinder in the sampling tube, the front side of sampling tube is provided with the long notch, the equal fixedly connected with in both sides erects prismatic column about the long notch, two erect prismatic columns stretch out from the upper portion of sampling tube, the equal fixedly connected with slider in upper end of two erect prismatic columns, it has the screw thread post to peg graft between two sliders, both ends all have the nut through threaded connection about the screw thread post, two nuts are located the outside of two sliders respectively, the left and right sides of sampling tube all is provided with props open the board, two are propped open the interval between the board and can be adjusted.
Description
Technical Field
The invention relates to a sampling device, in particular to a forest soil layer sampling device.
Background
The utility model discloses a soil layer sampler, which is disclosed in application number CN201820365638.9, and comprises a sampling pipe for accommodating a soil sample and a handle connected with the sampling pipe, wherein an expansion joint is arranged on the sampling pipe along the length direction of the sampling pipe, a top block for pushing out the soil sample is arranged in the sampling pipe, and a shifting rod is connected to the top block and extends out of the sampling pipe from the expansion joint; be provided with the scale mark on the pipe wall of sampling tube, the scale mark is located one side at the expansion joint. The utility model discloses a soil layer sampler can be used to the sample to spraying the soil layer, and it is convenient that the soil sample takes out, overall structure is simple. However, the soil layer sampler has a limited volume of soil to be sampled, and soil is easily separated from the sampler when sampling.
Disclosure of Invention
The invention provides a forest soil layer sampling device, which has the beneficial effects that when soil is sampled, the soil is not easy to separate from a sampler, and the stability during sampling is ensured.
The invention relates to a sampling device, in particular to a forest soil layer sampling device which comprises a sampling tube, a long notch, a vertical prism, a sliding block, a threaded column and a support plate.
The cylinder in the sampling tube, the front side of sampling tube is provided with the long notch, the equal fixedly connected with in both sides erects prismatic column about the long notch, two erect prismatic columns stretch out from the upper portion of sampling tube, the equal fixedly connected with slider in upper end of two erect prismatic columns, it has the screw thread post to peg graft between two sliders, both ends all have the nut through threaded connection about the screw thread post, two nuts are located the outside of two sliders respectively, the left and right sides of sampling tube all is provided with props open the board, two are propped open the interval between the board and can be adjusted.
Forest soil layer sampling device still includes the flat strip, the limit flange, two screw threads screw rod and spacing ring II, the flat strip level sets up, sliding connection is at both ends about the flat strip respectively on the upper portion of two distraction plates, the equal fixed connection in both ends has the limit flange about the flat strip, both ends rotate respectively and connect on two limit flanges about the two screw threads screw rod, the equal fixedly connected with spacing ring II in both ends about the two screw threads screw rod, two spacing ring II laminate with the outside of two limit flanges respectively mutually, the screw thread of two parts is opposite about the two screw threads screw rod, both ends cooperate with the upper portion of two distraction plates respectively through the screw thread about the two screw threads screw rod, the equal lateral sliding connection of two sliders is at the middle part of flat strip.
Forest soil layer sampling device still includes connecting axle, back lug, door shape frame and back flange, and the middle part fixedly connected with door shape frame of plain noodles, the flange behind the rear side fixedly connected with of door shape frame, lug behind the rear side fixedly connected with on sampling tube upper portion, the upper and lower both ends of connecting axle are fixed connection respectively on back flange and back lug.
Forest soil layer sampling device still includes fixed axle, spacing ring I, lifing beam, motor frame and motor, the middle part fixedly connected with motor frame of lifing beam, fixedly connected with motor on the motor frame, the upside fixedly connected with fixed axle of door shape frame, the fixed axle rotates to be connected at the middle part of lifing beam, two spacing ring I of fixedly connected with on the fixed axle, two spacing ring I are located the upper and lower both sides of lifing beam respectively, the output shaft fixed connection of motor is in the upper end of fixed axle, the height of lifing beam can be adjusted.
The forest soil layer sampling device further comprises triangular plates, and the lower parts of the two opening plates are fixedly connected with the triangular plates.
The forest soil layer sampling device also comprises an inclined connecting rod, a cylinder, transverse columns, side blocks, limiting rings III, hand screws, sliding seats, a front extending shaft and vertical sliding columns, the transverse columns are fixedly connected to the left end and the right end of the flat strip, the side blocks are fixedly connected to the outer ends of the two transverse columns, the sliding seats are slidably connected to the two transverse columns in the left-right direction, the hand screws are rotatably connected to the two side blocks, the two limiting rings III are fixedly connected to the two hand screws, the two limiting rings III on the same hand screw are respectively attached to the two sides of the corresponding side block, the two hand screws are respectively matched with the two sliding seats through threads, the vertical sliding columns are vertically and slidably connected to the two sliding seats, the front extending shafts are fixedly connected to the lower parts of the outer sides of the two spreading plates, the inclined connecting rods are hinged to the lower parts of the outer sides of the two spreading plates, and the cylinders are fixedly connected to the upper parts of the, the two forward extending shafts are respectively and rotatably connected to the two cylinders.
Forest soil layer sampling device still includes bracing piece, base and pneumatic cylinder, is provided with two about the bracing piece, the equal fixedly connected with base in lower part of two bracing pieces, and sliding connection is on two bracing pieces respectively at both ends about the lifing beam, the equal fixedly connected with pneumatic cylinder in upper portion of two pneumatic cylinders, the equal fixed connection in upside at the lifing beam in lower part of two pneumatic cylinders.
Forest soil layer sampling device still includes rake arm and rake nail, all is provided with the rake arm on two bracing pieces, and two rake arms all can remove about, and the downside of two rake arms all is provided with a plurality of rake nails.
Forest soil layer sampling device still includes rectangular hole, pull ring and linking arm, and the lower part of two bracing pieces all is provided with the rectangular hole, the equal fixedly connected with linking arm in the outside of two raking arms, and two linking arms are sliding connection respectively on two rectangular holes, the equal fixedly connected with pull ring in outer end of two linking arms.
The vertical height of the rectangular hole is larger than that of the connecting arm.
The forest soil layer sampling device has the beneficial effects that:
according to the forest soil layer sampling device, when soil is sampled, the soil is not easy to separate from the sampler, and the stability during sampling is ensured. When the sampling device is used for sampling, the sampling tube is inserted into forest soil, then a soil layer in the soil enters the sampling tube, the nuts on the two sides of the threaded column are rotated, so that the two nuts extrude the two sliding blocks to be close to each other, and further the two vertical prism columns are driven to be close to each other, when the two vertical prism columns are close to each other, a gap of a long notch on the sampling tube is driven to be small, at the moment, the soil in the sampling tube is extruded by the sampling tube, and therefore the soil in the sampling tube is not easy to separate from the sampling tube, and the stability during sampling is guaranteed; the sampling tube is pulled out, and the nuts on the two sides of the threaded column are loosened, so that the soil in the sampling tube can be conveniently discharged. During the sample, two are propped open the board and only paste on the sampling tube to along with the sampling tube is together inserted in soil, when needs extract the sampling tube, expand the interval between two and prop open the board, reduce the interval between two and prop open the board again, can prop open the soil around the sampling tube at this moment, the sampling tube of being convenient for is extracted.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the overall structure of a forest soil layer sampling device of the present invention;
FIG. 2 is a schematic view of a part of a structure of a forest soil layer sampling device according to the present invention;
FIG. 3 is a schematic view of a partial structure of a forest soil layer sampling device according to the present invention;
FIG. 4 is a first schematic view of a sampling tube;
FIG. 5 is a schematic view of a second embodiment of the sampling tube;
FIG. 6 is a schematic view of the construction of the flat bar and spreader plate;
FIG. 7 is a schematic structural view of a cross-post;
fig. 8 is a schematic structural view of the lifting beam and the support bar.
In the figure: a sampling tube 1; a long slot 101; a vertical prism 102; a slider 103; a threaded post 104; a connecting shaft 105; a rear tab 106; a flat bar 2; a gantry 201; a rear flange 202; a fixed shaft 203; a limiting ring I204; an edge convex plate 205; a double-threaded screw 206; a stop collar II 207; a spreader plate 3; a triangular plate 301; a diagonal connecting rod 302; a cylinder 303; a cross post 4; an edge block 401; a stop collar III 402; a hand screw 403; a slide 404; a forward extending shaft 405; a vertical strut 406; a lifting beam 5; a motor frame 501; a motor 502; a support rod 6; a rectangular hole 601; a tab 602; a base 603; a connecting arm 604; a rake lever 605; a rake nail 606; a hydraulic cylinder 607.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1-8, and the invention relates to a sampling device, in particular to a forest soil layer sampling device, which comprises a sampling tube 1, a long notch 101, a vertical prism 102, a slider 103, a threaded column 104 and an opening plate 3.
The utility model discloses a sampling tube, including sampling tube 1, the cylinder is in the sampling tube 1, the front side of sampling tube 1 is provided with long notch 101, the equal fixedly connected with vertical prism 102 in the left and right sides of long notch 101, two vertical prism 102 stretch out from the upper portion of sampling tube 1, the equal fixedly connected with slider 103 in upper end of two vertical prism 102, it has threaded column 104 to peg graft between two sliders 103, threaded column 104 all has the nut through threaded connection in both ends about, two nuts are located the outside of two sliders 103 respectively, the left and right sides of sampling tube 1 all is provided with struts board 3, two intervals between the struts board 3 can be adjusted. When the sampling device is used for sampling, the sampling tube 1 is inserted into forest soil, at the moment, a soil layer in the soil enters the sampling tube 1, the nuts on the two sides of the threaded column 104 are rotated, so that the two nuts extrude the two sliding blocks 103 to be close to each other, and further the two vertical prisms 102 are driven to be close to each other, when the two vertical prisms 102 are close to each other, the gap of the long notch 101 on the sampling tube 1 is driven to be small, at the moment, the soil in the sampling tube 1 is extruded by the sampling tube 1, and therefore the soil in the sampling tube 1 is not easy to separate from the sampling tube 1, and the stability during sampling; the sampling tube 1 is pulled out, and nuts on two sides of the threaded column 104 are loosened, so that soil in the sampling tube 1 can be conveniently discharged. During the sample, two are propped open the board 3 and only paste on the sampling tube 1 to along with the sampling tube 1 together insert in the soil, when needs extract the sampling tube 1, enlarge two and prop the interval between the board 3, reduce the interval between two and prop open the board 3 again, can prop open the soil around the sampling tube 1 at this moment, the sampling tube 1 of being convenient for extracts.
The second embodiment is as follows:
this embodiment is described below with reference to fig. 1-8, the forest soil layer sampling device further includes flat bar 2, edge convex plate 205, double thread screw 206 and spacing ring II207, the level of flat bar 2 sets up, sliding connection is at both ends about flat bar 2 respectively on the upper portion of two spreading plates 3, both ends are all fixedly connected with edge convex plate 205 about flat bar 2, both ends are rotated respectively and are connected on two edge convex plates 205 about double thread screw 206, both ends are all fixedly connected with spacing ring II207 about double thread screw 206, two spacing ring II207 are laminated with the outside of two edge convex plates 205 respectively, the screw thread direction of two parts is opposite about double thread screw 206, both ends cooperate with the upper portion of two spreading plates 3 respectively through the screw thread about double thread screw 206, two slider 103 are all transversely sliding connection in the middle part of flat bar 2. When the double-thread screw 206 is rotated, the two unfolding plates 3 can be driven to mutually approach or keep away from sliding on the flat strip 2, so that the distance between the two unfolding plates 3 is controlled, and the soil around the sampling tube 1 is conveniently unfolded.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 8, the forest soil layer sampling device further includes a connecting shaft 105, a rear protruding piece 106, a door-shaped frame 201 and a rear protruding plate 202, the middle portion of the flat strip 2 is fixedly connected with the door-shaped frame 201, the rear side of the door-shaped frame 201 is fixedly connected with the rear protruding plate 202, the rear protruding piece 106 is fixedly connected with the rear side of the upper portion of the sampling tube 1, and the upper end and the lower end of the connecting shaft 105 are respectively fixedly connected to the rear protruding plate 202 and the rear protruding piece 106. The connecting shaft 105 has a connecting function between the rear convex plate 202 and the rear convex piece 106, the flat strip 2 drives the sampling tube 1 to rise together when rising, and the flat strip 2 drives the sampling tube 1 to fall together when falling to be inserted into soil.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 8, the forest soil sampling device further includes a fixed shaft 203, a limiting ring I204, a lifting beam 5, a motor frame 501 and a motor 502, the middle of the lifting beam 5 is fixedly connected with the motor frame 501, the motor frame 501 is fixedly connected with the motor 502, the upper side of the door-shaped frame 201 is fixedly connected with the fixed shaft 203, the fixed shaft 203 is rotatably connected to the middle of the lifting beam 5, the fixed shaft 203 is fixedly connected with the two limiting rings I204, the two limiting rings I204 are respectively located at the upper side and the lower side of the lifting beam 5, an output shaft of the motor 502 is fixedly connected to the upper end of the fixed shaft 203, and the height of the lifting. The motor 502 can drive the fixed shaft 203 to rotate by taking the axis of the fixed shaft 203 as a shaft, further drive the flat strip 2 to rotate by taking the axis of the fixed shaft 203 as a shaft, and finally drive the sampling tube 1 and the two opening plates 3 to rotate by taking the axis of the fixed shaft 203 as a shaft, so that the sampling tube 1 and the two opening plates 3 can be drilled into soil in a rotating mode and can be conveniently inserted into the soil. The height of the lifting beam 5 can be adjusted to control the raising and lowering of the sampling tube 1 and the two spreader plates 3.
The fifth concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 8, the forest soil layer sampling device further includes a triangular plate 301, and the triangular plate 301 is fixedly connected to the lower portions of the two opening plates 3. The effect of the triangular plate 301 of the lower part of the opening plate 3 is that when two opening plates 3 are drilled into the soil in a rotating mode, the triangular plate 301 can be convenient for crushing the soil, and the two opening plates 3 are convenient for drilling into the soil.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1 to 8, the forest soil layer sampling device further includes an inclined connecting rod 302, a cylinder 303, lateral posts 4, side blocks 401, limiting rings III402, hand screws 403, a sliding base 404, a forward extending shaft 405 and vertical sliding posts 406, the lateral posts 4 are fixedly connected to the left and right ends of the horizontal bar 2, the side blocks 401 are fixedly connected to the outer ends of the two lateral posts 4, the sliding base 404 is slidably connected to the two lateral posts 4 in the left and right directions, the hand screws 403 are rotatably connected to the two side blocks 401, the two limiting rings III402 are fixedly connected to the two hand screws 403, the two limiting rings III402 on the same hand screw 403 are respectively attached to the two sides of the corresponding side blocks 401, the two hand screws 403 are respectively matched with the two sliding bases 404 through threads, the vertical sliding posts 406 are vertically slidably connected to the two side blocks 404, the forward extending shaft 405 is fixedly connected to the lower portions of the two vertical sliding posts 406, the lower parts of the outer sides of the two opening plates 3 are hinged with inclined connecting rods 302, the upper parts of the two inclined connecting rods 302 are fixedly connected with cylinders 303, and the two forward extending shafts 405 are respectively and rotatably connected to the two cylinders 303. When the two expanding plates 3 are driven to slide by rotating the double-thread screw 206, the force for keeping away from each other is only applied to the upper parts of the two expanding plates 3, the lower parts of the two expanding plates 3 are extruded by soil, the lower parts of the two expanding plates 3 are not easy to keep away from each other, and then the sliding seat 404 is driven to slide outwards by rotating the hand-screw 403, the sliding seat 404 slides outwards to drive the vertical sliding column 406 and the forward extending shaft 405 to slide outwards, and then the cylinder 303 and the inclined connecting rod 302 are driven to rotate outwards, and the soil outside the expanding plates 3 is applied with the outward force when the inclined connecting rod 302 rotates outwards, so that the lower parts of the two expanding plates 3 are convenient to keep away from each other. The inclined connecting rod 302 needs to be attached to the opening plate 3 when the opening plate 3 is inserted into the soil, and after the opening plate 3 is inserted into the soil, the inclined connecting rod 302 is controlled to rotate outwards.
The seventh embodiment:
the embodiment is described below with reference to fig. 1 to 8, the forest soil layer sampling device further includes two support rods 6, a base 603 and hydraulic cylinders 607, the two support rods 6 are arranged on the left and right sides, the bases 603 are fixedly connected to the lower portions of the two support rods 6, the two ends of the lifting beam 5 are respectively slidably connected to the two support rods 6, the hydraulic cylinders 607 are fixedly connected to the upper portions of the two hydraulic cylinders 607, and the lower portions of the two hydraulic cylinders 607 are fixedly connected to the upper side of the lifting beam 5. When the two hydraulic cylinders 607 are extended or shortened simultaneously, the lifting beam 5 can be driven to ascend or descend and slide on the two support rods 6, and then the height of the lifting beam 5 is controlled.
The specific implementation mode is eight:
in the following, referring to fig. 1 to 8, the forest soil layer sampling apparatus further includes a rake 605 and a rake nail 606, the two support rods 6 are both provided with the rake 605, both the rake 605 can move left and right, and the lower sides of both the rake 605 are both provided with a plurality of rake nails 606.
The forest soil layer sampling device further comprises rectangular holes 601, pull rings 602 and connecting arms 604, the rectangular holes 601 are formed in the lower portions of the two support rods 6, the connecting arms 604 are fixedly connected to the outer sides of the two rake rods 605, the two connecting arms 604 are connected to the two rectangular holes 601 in a sliding mode respectively, and the pull rings 602 are fixedly connected to the outer ends of the two connecting arms 604.
The vertical height of the rectangular hole 601 is greater than the vertical height of the connecting arm 604.
Before soil sampling, two rake arms 605 are close to the middle part, two pull rings 602 are pulled outwards to drive two connecting arms 604 to slide outwards, and then two rake arms 605 are driven to slide outwards, when two rake arms 605 slide outwards, sundries such as branches and leaves on the upper layer of forest soil are pulled aside by a plurality of rake nails 606 on the two rake arms 605, the vertical height of the rectangular hole 601 is greater than that of the connecting arms 604, and then the connecting arms 604 can be driven to lift the rake arms 605 upwards, and then the rake arms 605 are moved to the middle part to rake out sundries for a plurality of times.
The working principle of the invention is as follows: when the sampling device is used for sampling, the sampling tube 1 is inserted into forest soil, at the moment, a soil layer in the soil enters the sampling tube 1, the nuts on the two sides of the threaded column 104 are rotated, so that the two nuts extrude the two sliding blocks 103 to be close to each other, and further the two vertical prisms 102 are driven to be close to each other, when the two vertical prisms 102 are close to each other, the gap of the long notch 101 on the sampling tube 1 is driven to be small, at the moment, the soil in the sampling tube 1 is extruded by the sampling tube 1, and therefore the soil in the sampling tube 1 is not easy to separate from the sampling tube 1, and the stability during sampling; the sampling tube 1 is pulled out, and nuts on two sides of the threaded column 104 are loosened, so that soil in the sampling tube 1 can be conveniently discharged. During the sample, two are propped open the board 3 and only paste on the sampling tube 1 to along with the sampling tube 1 together insert in the soil, when needs extract the sampling tube 1, enlarge two and prop the interval between the board 3, reduce the interval between two and prop open the board 3 again, can prop open the soil around the sampling tube 1 at this moment, the sampling tube 1 of being convenient for extracts. When the double-thread screw 206 is rotated, the two unfolding plates 3 can be driven to mutually approach or keep away from sliding on the flat strip 2, so that the distance between the two unfolding plates 3 is controlled, and the soil around the sampling tube 1 is conveniently unfolded. The connecting shaft 105 has a connecting function between the rear convex plate 202 and the rear convex piece 106, the flat strip 2 drives the sampling tube 1 to rise together when rising, and the flat strip 2 drives the sampling tube 1 to fall together when falling to be inserted into soil. The motor 502 can drive the fixed shaft 203 to rotate by taking the axis of the fixed shaft 203 as a shaft, further drive the flat strip 2 to rotate by taking the axis of the fixed shaft 203 as a shaft, and finally drive the sampling tube 1 and the two opening plates 3 to rotate by taking the axis of the fixed shaft 203 as a shaft, so that the sampling tube 1 and the two opening plates 3 can be drilled into soil in a rotating mode and can be conveniently inserted into the soil. The height of the lifting beam 5 can be adjusted to control the raising and lowering of the sampling tube 1 and the two spreader plates 3. The effect of the triangular plate 301 of the lower part of the opening plate 3 is that when two opening plates 3 are drilled into the soil in a rotating mode, the triangular plate 301 can be convenient for crushing the soil, and the two opening plates 3 are convenient for drilling into the soil. When the two expanding plates 3 are driven to slide by rotating the double-thread screw 206, the force for keeping away from each other is only applied to the upper parts of the two expanding plates 3, the lower parts of the two expanding plates 3 are extruded by soil, the lower parts of the two expanding plates 3 are not easy to keep away from each other, and then the sliding seat 404 is driven to slide outwards by rotating the hand-screw 403, the sliding seat 404 slides outwards to drive the vertical sliding column 406 and the forward extending shaft 405 to slide outwards, and then the cylinder 303 and the inclined connecting rod 302 are driven to rotate outwards, and the soil outside the expanding plates 3 is applied with the outward force when the inclined connecting rod 302 rotates outwards, so that the lower parts of the two expanding plates 3 are convenient to keep away from each other. The inclined connecting rod 302 needs to be attached to the opening plate 3 when the opening plate 3 is inserted into the soil, and after the opening plate 3 is inserted into the soil, the inclined connecting rod 302 is controlled to rotate outwards. When the two hydraulic cylinders 607 are extended or shortened simultaneously, the lifting beam 5 can be driven to ascend or descend and slide on the two support rods 6, and then the height of the lifting beam 5 is controlled. Before soil sampling, two rake arms 605 are close to the middle part, two pull rings 602 are pulled outwards to drive two connecting arms 604 to slide outwards, and then two rake arms 605 are driven to slide outwards, when two rake arms 605 slide outwards, sundries such as branches and leaves on the upper layer of forest soil are pulled aside by a plurality of rake nails 606 on the two rake arms 605, the vertical height of the rectangular hole 601 is greater than that of the connecting arms 604, and then the connecting arms 604 can be driven to lift the rake arms 605 upwards, and then the rake arms 605 are moved to the middle part to rake out sundries for a plurality of times.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (10)
1. The utility model provides a forest soil layer sampling device, includes sampling tube (1), long notch (101), perpendicular prism (102), slider (103), screw thread post (104) and spreader plate (3), its characterized in that: the sampling tube is characterized in that the sampling tube (1) is cylindrical, a long notch (101) is formed in the front side of the sampling tube (1), vertical prisms (102) are fixedly connected to the left side and the right side of the long notch (101), the two vertical prisms (102) extend out of the upper portion of the sampling tube (1), sliders (103) are fixedly connected to the upper ends of the two vertical prisms (102), threaded columns (104) are inserted between the two sliders (103), nuts are connected to the left end and the right end of the threaded columns (104) through threads, the two nuts are located on the outer sides of the two sliders (103) respectively, opening plates (3) are arranged on the left side and the right side of the sampling tube (1), and the distance between the two opening plates (3) can be adjusted.
2. A forest soil layer sampling device as claimed in claim 1 wherein: the forest soil layer sampling device also comprises a flat strip (2) and a side convex plate (205), double thread screw rod (206) and spacing ring II (207), flat (2) level sets up, sliding connection is at both ends about flat (2) respectively on the upper portion of two board (3) of strutting, the equal fixed connection in both ends has limit flange (205) about flat (2), both ends rotate respectively and connect on two limit flange (205) about double thread screw rod (206), the equal fixed connection in both ends has spacing ring II (207) about double thread screw rod (206), two spacing ring II (207) are laminated mutually with the outside of two limit flange (205) respectively, the screw thread direction of two parts is opposite about double thread screw rod (206), both ends cooperate with the upper portion of two board (3) of strutting respectively through the screw thread about double thread screw rod (206), two equal transverse sliding connection of slider (103) are at the middle part of flat (2).
3. A forest soil layer sampling device as claimed in claim 2 wherein: the forest soil layer sampling device further comprises a connecting shaft (105), a rear convex piece (106), a door-shaped frame (201) and a rear convex plate (202), the middle of the flat strip (2) is fixedly connected with the door-shaped frame (201), the rear side of the door-shaped frame (201) is fixedly connected with the rear convex plate (202), the rear side of the upper portion of the sampling tube (1) is fixedly connected with the rear convex piece (106), and the upper end and the lower end of the connecting shaft (105) are fixedly connected to the rear convex plate (202) and the rear convex piece (106) respectively.
4. A forest soil layer sampling device as claimed in claim 3 wherein: forest soil layer sampling device still includes fixed axle (203), spacing ring I (204), lifting beam (5), motor frame (501) and motor (502), middle part fixedly connected with motor frame (501) of lifting beam (5), fixedly connected with motor (502) on motor frame (501), upside fixedly connected with fixed axle (203) of door shape frame (201), fixed axle (203) rotate the middle part of connection at lifting beam (5), two spacing ring I (204) of fixedly connected with on fixed axle (203), two spacing ring I (204) are located the upper and lower both sides of lifting beam (5) respectively, the output shaft fixed connection of motor (502) is in the upper end of fixed axle (203), the height of lifting beam (5) can be adjusted.
5. A forest soil layer sampling device as claimed in claim 4 wherein: forest soil layer sampling device still includes three angular sheets (301), the equal fixedly connected with three angular sheets (301) in lower part of two board (3) of strutting.
6. A forest soil layer sampling device as claimed in claim 5 wherein: the forest soil layer sampling device further comprises an inclined connecting rod (302), a cylinder (303), transverse columns (4), side blocks (401), limiting rings III (402), hand-screwed screws (403), sliding seats (404), a forward extending shaft (405) and vertical sliding columns (406), the transverse columns (4) are fixedly connected to the left and right ends of the flat strip (2), the side blocks (401) are fixedly connected to the outer ends of the two transverse columns (4), the sliding seats (404) are slidably connected to the two transverse columns (4) in the left and right directions, the hand-screwed screws (403) are rotatably connected to the two side blocks (401), the two limiting rings III (402) are fixedly connected to the two hand-screwed screws (403), the two limiting rings III (403) on the same hand-screwed screw (403) are respectively attached to the two sides of the corresponding side blocks (401), and the two hand-screwed screws (403) are respectively matched with the two sliding seats (404) through threads, equal vertical sliding connection has perpendicular traveller (406) on two slide (404), and axle (405) is stretched before the equal fixedly connected with in lower part of two perpendicular traveller (406), and the outside lower part of two board (3) of strutting is all articulated to be connected with oblique connecting rod (302), and equal fixedly connected with drum (303) in upper portion of two oblique connecting rod (302), and axle (405) is stretched before two rotates respectively and connects on two drum (303).
7. A forest soil layer sampling device as claimed in claim 6 wherein: forest soil layer sampling device still includes bracing piece (6), base (603) and pneumatic cylinder (607), is provided with two about bracing piece (6), the equal fixedly connected with base (603) in lower part of two bracing pieces (6), both ends difference sliding connection is on two bracing pieces (6) about walking beam (5), the equal fixedly connected with pneumatic cylinder (607) in upper portion of two pneumatic cylinders (607), the equal fixed connection in upside of walking beam (5) in the lower part of two pneumatic cylinders (607).
8. A forest soil layer sampling device as claimed in claim 7 wherein: the forest soil layer sampling device further comprises rake rods (605) and rake nails (606), the rake rods (605) are arranged on the two supporting rods (6), the two rake rods (605) can move left and right, and a plurality of rake nails (606) are arranged on the lower sides of the two rake rods (605).
9. A forest soil layer sampling device as claimed in claim 8 wherein: the forest soil layer sampling device further comprises rectangular holes (601), pull rings (602) and connecting arms (604), the lower portions of the two support rods (6) are provided with the rectangular holes (601), the connecting arms (604) are fixedly connected to the outer sides of the two rake rods (605), the two connecting arms (604) are respectively connected to the two rectangular holes (601) in a sliding mode, and the outer ends of the two connecting arms (604) are fixedly connected with the pull rings (602).
10. A forest soil layer sampling device as claimed in claim 9 wherein: the vertical height of the rectangular hole (601) is larger than that of the connecting arm (604).
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| CN201911254228.2A CN110887693B (en) | 2019-12-07 | 2019-12-07 | Forest soil layer sampling device |
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| CN201911254228.2A CN110887693B (en) | 2019-12-07 | 2019-12-07 | Forest soil layer sampling device |
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| CN110887693B CN110887693B (en) | 2020-12-18 |
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