CN115508131B - Soil sampling ring cutter auxiliary cutting device and soil sampling cutting method thereof - Google Patents
Soil sampling ring cutter auxiliary cutting device and soil sampling cutting method thereof Download PDFInfo
- Publication number
- CN115508131B CN115508131B CN202211142716.6A CN202211142716A CN115508131B CN 115508131 B CN115508131 B CN 115508131B CN 202211142716 A CN202211142716 A CN 202211142716A CN 115508131 B CN115508131 B CN 115508131B
- Authority
- CN
- China
- Prior art keywords
- cutter
- linkage
- groove
- soil
- cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Earth Drilling (AREA)
Abstract
The application discloses an auxiliary cutting device of a soil taking ring cutter and a soil taking cutting method thereof, comprising a ring cutter, a ring cutter handle, a movable frame and a movable frame, wherein the bottom of the movable frame is provided with a central through groove; the lifting platform is arranged on the movable frame in a lifting manner and driven by the lifting driving mechanism; the cutting mechanism is used for cutting off the connection between the bottom end of the soil in the cutting ring and the soil body, the cutting ring handle and the cutting-off fixed mounting are arranged at the bottom end of the lifting platform, by adopting the technical scheme, in daily use, the soil sample in the cutting ring can be completely taken out through the connection between the bottom end of the soil in the cutting ring and the soil body by the setting of the cutting mechanism, the moving track of the cutting ring in the soil body is kept vertical by the cooperation of the lifting platform and the lifting driving mechanism, the pressing force of the soil body on the side wall of the cutting ring is reduced, the service life of the cutting ring is prolonged, and the soil sample in the cutting ring is prevented from being compacted.
Description
Technical Field
The application relates to an auxiliary cutting device of a soil sampling ring cutter and a soil sampling cutting method thereof.
Background
The ring cutter is a test instrument for geotechnical test, and is mainly used for collecting soil samples, and is used for measuring soil density test, soil moisture content test, soil consolidation test, soil direct shear test and the like. The ring cutter is a cylindrical steel cylinder with two open ends, and one end of the ring cutter is a circle of sharp cutting edge. In the conventional test, a soil surface is usually cleaned first, a cutting edge of a cutting ring is placed downwards on the soil surface, a cutting ring handle is arranged on the top of the cutting ring, and then the cutting ring handle is forced by hand or a hammer to press the cutting ring into the soil. When in use, the cutter is downward, and the inclination is avoided when the soil sample is cut, so that the soil sample is vertically and uniformly stressed to be cut down, but the following problems exist in the conventional ring cutter:
1. the previous operation method can not cut off the connection between the soil block positioned in the cutting edge of the cutting ring and the soil body, and the soil sample is difficult to be planarly taken out in the soil taking process;
2. the tool handle of the cutting ring is forced through manual work or hammer and can't guarantee that the cutting ring keeps perpendicular atress when cutting into soil body surface, and the soil sample compaction that gets into its inside can be got into to the cutting ring of slope, influences the survey result to taking out soil to the cutting ring lateral wall of slope atress receives soil body oppression force to increase, takes place to warp easily, leads to the life of cutting ring to shorten.
Disclosure of Invention
The application aims to solve one of the technical problems existing in the prior art.
The application provides an auxiliary cutting device for a soil sampling ring cutter, which comprises a ring cutter, a ring cutter handle and a soil sampling ring cutter, wherein the auxiliary cutting device comprises the following components:
the bottom of the mobile rack is provided with a central through groove;
the lifting platform is arranged on the movable frame in a lifting manner and driven by the lifting driving mechanism;
the cutting mechanism is used for cutting off the connection between the bottom end of the soil in the cutting ring and the soil body;
wherein, the cutting ring handle and the cutting ring are fixedly arranged at the bottom end of the lifting platform.
The mobile rack comprises:
a mobile station;
the universal wheels are respectively arranged at corners of the bottom surface of the mobile station;
the equipment box is fixedly arranged at the top of the mobile platform, and the inner side wall is in sliding contact with the side wall of the mobile frame.
The cutting mechanism comprises:
the top end of the plugboard is fixedly connected with the bottom surface of the mobile station, and the bottom end of the plugboard is sharp;
the knife groove is horizontally recessed and arranged at the bottom of the side wall of the plugboard, which faces the cutting ring;
one end of the cutter is rotatably arranged in the cutter groove through a first rotating shaft;
the swing driving mechanism is used for driving the cutter to swing around the first rotating shaft so that the free end of the cutter enters and exits the cutter groove;
and the shielding mechanism is used for shielding the open side of the knife slot in the process of inserting the bottom end of the plugboard into the soil body.
The swing driving mechanism includes:
the transverse sliding chute is arranged on the inner side of the bottom surface of the tool slot;
the transverse sliding block is slidably arranged in the transverse sliding chute;
the two ends of the connecting swing arm are respectively hinged with the end part of the transverse sliding block and the side wall of the cutter far away from the free end;
and the transverse moving driving mechanism is used for driving the transverse moving sliding block to transversely move.
The traversing driving mechanism comprises:
the rack is integrally formed at the end, far away from the connecting swing arm, of the transverse sliding block;
the gear is rotatably arranged in the cutter groove and is in transmission connection with the rack;
the transmission cavity is arranged at the top of the plugboard;
the transmission hole is communicated with the transmission cavity and the cutter groove;
the transmission shaft is rotatably arranged in the transmission hole, and the bottom end of the transmission shaft is fixedly connected with the gear;
the stepping motor is arranged on the outer side wall of the plugboard, and the output end of the stepping motor is in transmission connection with the transmission shaft through the conical gear set.
The shielding mechanism includes:
a recessed groove provided on a side wall of the insert plate facing the ring cutter;
the middle parts of the shielding plates are rotatably arranged in the concave grooves through a second rotating shaft;
the pair of inclined linkage through grooves are respectively arranged at the top ends of the shielding plates and are symmetrical to each other and are in an splayed shape;
the linkage pushing mechanism comprises a linkage shaft in transmission connection with each inclined linkage through groove and is used for driving a pair of shielding plates to swing around a second rotating shaft in transmission connection with each inclined linkage through groove;
wherein, the bottom of the concave groove and the bottom of the pair of shielding plates are arc-shaped, and the arc-shaped is concentric with the second rotating shaft.
The linkage pushing mechanism comprises:
the linkage groove is arranged in the concave groove and extends vertically;
the linkage sliding block is vertically and slidably arranged in the linkage groove;
the first corner of the linkage triangular block is hinged with the concave groove;
two ends of the first connecting rod are respectively hinged with a second angle of the linkage triangular block and the end part of the linkage sliding block;
the turntable is rotatably arranged in the concave groove and is driven to rotate through a worm gear and worm transmission device;
two ends of the second connecting rod are respectively hinged with the eccentric part of the surface of the turntable and a third angle of the linkage triangular block;
wherein, the linkage shaft is fixedly arranged on the linkage sliding block.
The bottom end of the linkage groove is inclined, and one end of the bottom end surface of the linkage groove far away from the second rotating shaft is far away from the vertical distance between the other end of the linkage groove and the shielding plate.
The lift driving mechanism includes:
the hydraulic lifting units are respectively arranged at the corners of the lifting platform;
the hydraulic lifting unit includes:
the top end of the hydraulic cylinder is fixedly arranged on the top surface of the inner cavity of the equipment box;
the piston is movably arranged in the inner cavity of the hydraulic cylinder;
one end of the supporting rod is fixedly connected with the piston, and the other end of the supporting rod is movably inserted through the bottom end of the hydraulic cylinder and then is fixedly connected with the top surface of the lifting platform;
the two-position four-way valve is provided with an a port, a b port, a c port and a d port;
the oil tank is communicated with a c port of the two-position four-way valve through an oil pipeline;
an oil pump; the output end of the valve is communicated with the d port of the two-position four-way valve, and the input end of the valve is communicated with the oil tank;
the position sensor is used for detecting the position of the piston in the inner cavity of the hydraulic cylinder;
the controller is electrically connected with the position sensor and the oil pump;
the one-way valve is arranged between the port d and the output end of the oil pump;
wherein, an a port and a b port of the two-position four-way valve are respectively communicated with the lower end and the upper end of the inner cavity of the hydraulic cylinder;
when the two-position four-way valve is in the first working position, the port a is communicated with the port c, and the port b is communicated with the port d;
when the two-position four-way valve is in the second working position, the port a is communicated with the port d, and the port b is communicated with the port d.
The application also discloses a soil sampling and cutting method, which comprises the following steps:
s1, preparing work: pushing the moving table to a sampling place, enabling each two-position four-way valve to be in a first working position, enabling the linkage shaft to be in contact with the top end of each inclined linkage through groove, enabling a pair of shielding plates to shield the knife groove, and enabling a ring knife to be installed at the bottom of the ring knife;
s2, cutting ring soil entering: starting each oil pump, enabling hydraulic oil to enter the upper part of an inner cavity of the hydraulic cylinder, enabling the hydraulic oil at the lower part of the inner cavity of the hydraulic cylinder to return to an oil tank, enabling each piston, each supporting rod and a lifting platform to descend, enabling each position sensor to feed back the position information of each piston to a controller through an electric signal, enabling the controller to adjust the output power of the oil pump according to the position of each piston, enabling each piston to be in the same horizontal plane until a cutting ring and an inserting plate are inserted into soil bodies, enabling the soil bodies to contact with cutter handles of the cutting ring, and closing each oil pump;
s3, cutting preparation: starting a worm gear and worm transmission device, enabling the turntable to rotate clockwise, enabling the second connecting rod, the linkage triangular block, the first connecting rod, the linkage sliding block, the linkage shaft and the inclined linkage through groove to act simultaneously, enabling the pair of shielding plates to swing reversely around the second rotating shaft to expose the knife groove, and stopping running of the worm gear and worm transmission device;
s4, cutting off soil: the stepping motor runs clockwise, the conical gear set, the transmission shaft, the gear, the rack, the transverse sliding block and the connecting swing arm act simultaneously, so that the cutter rotates around the first rotating shaft, the free end leaves the cutter groove, and the stepping motor stops running after the cutter passes through the bottom of the ring cutter;
s5, resetting the cutter 403: the stepping motor runs anticlockwise, the conical gear set, the transmission shaft, the gear, the rack, the transverse sliding block and the connecting swing arm act simultaneously, so that the cutter rotates around the first rotating shaft, the free end is separated from the cutter groove, and the stepping motor stops running;
s6, soil sampling: the two-position four-way valves are positioned at the second working position, the oil pumps are started, hydraulic oil enters the lower part of the inner cavity of the hydraulic cylinder, the hydraulic oil at the upper part of the inner cavity of the hydraulic cylinder returns to the oil tank, the pistons, the supporting rods and the lifting platform ascend, the position sensors feed back the position information of the pistons to the controller through electric signals, the controller adjusts the output power of the oil pumps according to the positions of the pistons, the pistons are positioned at the same horizontal plane until the cutting ring and the inserting plate are separated from soil, and the oil pumps are closed;
s7, resetting the equipment: the soil in the cutter groove is cleaned, a worm and gear transmission device is started, the rotary table rotates anticlockwise, the connecting rod II, the linkage triangular block, the connecting rod I, the linkage sliding block, the linkage shaft and the inclined linkage through groove act simultaneously, the pair of shielding plates swing around the rotating shaft II in opposite directions, the cutter groove is shielded, and the worm and gear transmission device stops running.
The beneficial effects of the application are as follows:
1. the cutting mechanism is arranged to cut off the joint between the soil and the soil body in the cutting ring, so that the soil sample in the cutting ring can be completely taken out;
2. through the arrangement of the equipment box, the lifting platform and the hydraulic lifting units, the running track of the lifting platform is kept vertical to the ground, the soil inside the ring cutter is prevented from being compacted, the compression force of soil on the side wall of the ring cutter and the side wall of the plugboard is reduced, and the service lives of the ring cutter and the plugboard are prolonged;
3. through the arrangement of the concave groove, the pair of shielding plates, the pair of inclined linkage through grooves and the linkage pushing mechanism, when the plugboard penetrates into soil, the open side of the cutter groove is shielded, so that soil is prevented from being clamped between the cutter and the cutter groove, and the free end of the cutter can smoothly leave the cutter groove;
4. through the setting of linkage recess, linkage slider, linkage triangular block, connecting rod one, carousel, connecting rod two and worm gear, the slider that drives in narrow and small space moves in the linkage recess.
Drawings
FIG. 1 is a front view of an auxiliary cutting device for a soil pick-up ring blade in an embodiment of the present application;
FIG. 2 is a bottom view of the auxiliary cutting device of the soil pick-up ring cutter according to the embodiment of the present application;
FIG. 3 is a schematic view of the external structure of a cutting device according to an embodiment of the present application;
FIG. 4 is a schematic view showing the internal structure of a cutting device according to an embodiment of the present application;
FIG. 5 is a schematic diagram of the cooperation between the swing driving mechanism and the tool (when the tool extends out of the tool slot) according to the embodiment of the present application;
FIG. 6 is a schematic diagram of the cooperation between the swing driving mechanism and the tool (the tool is in the tool slot) according to the embodiment of the application;
FIG. 7 is a schematic view of a structure of a linkage pushing mechanism according to an embodiment of the present application;
FIG. 8 is a schematic view showing a mated state when a pair of shutters is closed in accordance with an embodiment of the application;
fig. 9 is a schematic structural diagram of a lifting driving mechanism in an embodiment of the application.
Reference numerals
101-cutting ring, 102-cutting ring holder, 103-lifting platform, 104-center through slot, 2-moving rack, 201-moving table, 202-universal wheel, 203-equipment box, 3-hydraulic lifting unit, 301-hydraulic cylinder, 302-piston, 303-strut, 304-four-position two-way valve, 305-oil tank, 306-oil pump, 307-position sensor, 308-controller, 309-one-way valve, 4-cutting mechanism, 401-plugboard, 402-knife slot, 403-knife, 5-swing driving mechanism, 501-traversing slide slot, 502-traversing slide, 503-connecting swing arm, 6-shielding mechanism, 601-concave slot, 602-shielding plate, 603-tilting linkage through slot, 604-shielding bump, 605-spindle two, 7-driving mechanism, 701-rack, 702-gear, 703-transmission cavity, 704-transmission hole, 705-transmission shaft, 706-stepper motor, 707-taper gear set, 8-linkage pushing mechanism, 801-linkage groove, 802-linkage slide, worm wheel-triangle block, 804-worm wheel linkage, 903-806-connecting rod, 803-806-connecting worm gear, 805-shaft connecting worm gear, 805-connecting shaft, and worm gear device.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
The server provided by the embodiment of the application is described in detail below through specific embodiments and application scenes thereof with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 to 6, the embodiment of the application provides an auxiliary cutting device for a soil sampling ring cutter, which comprises a ring cutter 101, a ring cutter handle 102, a movable frame 2, and a central through groove 104 arranged at the bottom of the movable frame; a lifting platform 103 which is installed on the mobile frame 2 in a lifting manner and is driven by a lifting driving mechanism; and the cutting mechanism 4 is used for cutting off the connection between the bottom end of the soil in the cutting ring 101 and the soil body, and the cutting ring handle 102 and the cutting ring 101 are fixedly arranged at the bottom end of the lifting platform 103.
Further, the mobile chassis 2 includes a mobile station 201; a plurality of universal wheels 202 respectively arranged at corners of the bottom surface of the mobile station 201; and an equipment box 203 fixedly installed on the top of the mobile station 201, and having an inner side wall in sliding contact with the side wall of the mobile frame 2.
Further, the cutting mechanism 4 comprises a plugboard 401, the top end of which is fixedly connected with the bottom surface of the mobile station 201, and the bottom end of which is sharp; a cutter groove 402 whose horizontal recess is provided at the bottom of the side wall of the insert plate 401 toward the cutting ring 101; a cutter 403, one end of which is rotatably mounted in the cutter pocket 402 by a rotary shaft one 404; the swing driving mechanism 5 is used for driving the cutter 403 to swing around the first rotating shaft 404 so that the free end of the cutter 403 enters and exits the cutter groove 402; and a shielding mechanism 6 for shielding the open side of the knife slot 402 during the process of inserting the soil body into the bottom end of the plugboard 401.
In this embodiment of the present application, because the above-mentioned structure is adopted, the moving frame 2 is pushed to the soil sample collection point, the lifting driving mechanism is operated, the lifting platform 103 is lowered, the cutter holder 102, the cutter 101 and the cutting mechanism 4 are all close to the ground, the insert plate 401 and the cutter 101 are inserted into the ground after passing through the central through slot 104, until the bottom end of the cutter holder 102 contacts the ground, the lifting driving mechanism stops operating, the shielding mechanism 6 is operated, the open side of the cutter holder 402 is exposed, then the swinging driving mechanism 5 is operated, the free end is made to rotate with the axis of the rotating shaft one 404 as the origin, the rotating track of the cutter 403 passes through the bottom end of the cutter 403 until the cutter 403 rotates to a state perpendicular to the cutter holder 402, the bottom end of the soil in the cavity of the cutter 101 is disconnected from the soil body, then the swinging driving mechanism 5 is operated reversely, the free end is made to move into the cutter holder 402 around the axis of the rotating shaft one 404, the cutter 403 is made to return into the cutter holder 402, then the lifting driving mechanism is operated, the cutter holder 103 is made to be lifted, the hammer 101, the cutter holder 102 and the insert plate 401 of the soil are lifted, and separated from the soil is made to fall off, for example, and a flat carrier (for example, a flat carrier is made to extend into the cutter holder 101 and a flat carrier) is made to fall from the soil 101;
the peripheral inner side walls of the equipment box 203 are parallel to each other and perpendicular to the mobile station 201, the peripheral side walls of the lifting platform 103 are in sliding fit with the peripheral inner side walls of the equipment box 203, and the side walls of the cutting ring 101, the plugboard 401 and the peripheral inner walls of the equipment box 203 are all arranged in parallel, so that when the lifting driving mechanism operates, the peripheral side walls of the lifting platform 103 are limited by the peripheral inner side walls of the equipment box 203 and can only move along the extending direction parallel to the peripheral side walls of the equipment box 203, and the moving track of the plugboard 401 and the cutting ring 101 in soil body cannot deviate;
when the movable frame 2 moves to a sampling place, the universal wheels 202 are fixed through stones, so that the position of the movable frame 2 on the ground is prevented from being deviated when the lifting driving mechanism of the movable frame 2 operates;
the two sides of the cutter 403 are edged, so that the blocking force of the cutter 403 is reduced when the cutter is marked in soil;
the upper end surface of the cutter groove 402 and the upper surface of the cutter 403 are on the same horizontal plane as the bottom end surface of the ring cutter 101;
the bottom end of the plugboard 401 is arc-shaped and is inclined back to the bottom surface of the side of the ring cutter 101, so that the resistance of the bottom end of the plugboard 401 when the plugboard 401 is inserted into a soil body is reduced, the soil extruded to the side of the ring cutter 101 when the plugboard 401 is inserted into the soil body is reduced, and the density of the soil is prevented from being influenced by the plugboard 401 before the ring cutter 101 samples the soil;
the outer side wall top of the cutting ring 101 is provided with external threads, the bottom end of the cutting ring handle 102 is provided with a thread groove, and the cutting ring 101 is fixedly connected with the thread groove at the bottom end of the cutting ring handle 102 in a threaded connection manner (the means is in the prior art, and therefore, the description is not repeated).
Example 2:
as shown in fig. 4 to 6, in this embodiment, in addition to including the structural features of the foregoing embodiments, the swing drive mechanism 5 includes a traverse chute 501 provided inside the bottom surface of the sipe 402; a traverse slide 502 slidably mounted in the traverse chute 501; the two ends of the connecting swing arm 503 are respectively hinged with the end part of the traversing slide block 502 and the side wall of the cutter 403 far away from the free end; and a traversing driving mechanism 7 for driving the traversing slider 502 to traverse.
Further, the traversing driving mechanism 7 includes a rack 701 integrally formed at the end of the traversing slider 502 away from the connecting swing arm 503; a gear 702 rotatably mounted in the pocket 402 and drivingly connected to the rack 701; a transmission chamber 703 provided on top of the insert plate 401; a transmission hole 704 communicating the transmission chamber 703 and the cutter groove 402; a transmission shaft 705 rotatably installed in the transmission hole 704, the bottom end of which is fixedly connected with the gear 702; a stepper motor 706 mounted on the outer side wall of the insert plate 401 and having an output end drivingly connected to the drive shaft 705 by a bevel gear set 707.
In this embodiment of the present application, because the above-mentioned structure is adopted, when the free end of the cutter 403 needs to be moved to the outside of the cutter groove 402 around the first rotation axis 404, the stepper motor 706 runs clockwise, the bevel gear set 707, the transmission shaft 705, the gear 702 and the transmission rack 701 move simultaneously, the rack 701 pushes the traversing slide 502 to move in the traversing slide 501 in the direction of the first rotation axis 404, the included angle E between the connecting swing arm 503 and the rack 701 is reduced, and both ends rotate around the hinge point between the traversing slide 502 and the cutter 403, respectively, thrust is applied to the inner side of the cutter 403, so that the cutter 403 rotates around the first rotation axis 404, the free end of the cutter 403 leaves the cutter groove 402 until the cutter 403 is perpendicular to the cutter groove 402, the stepper motor 706 stops running, the rotation track of the cutter 403 passes through the bottom end of the ring cutter 101 (as shown in fig. 5), and the connection between soil and soil in the ring cutter 101 is cut off;
when the free end of the cutter 403 needs to be moved into the cutter groove 402 around the first rotation shaft 404, the stepper motor 706 moves anticlockwise, the tapered gear set 707, the transmission shaft 705, the gear 702 and the transmission rack 701 move simultaneously, the rack 701 pushes the traversing slide block 502 to move away from the first rotation shaft 404 in the traversing slide groove 501, the included angle E between the connecting swing arm 503 and the rack 701 increases, the two ends rotate around the hinge point between the traversing slide block 502 and the cutter 403 respectively, the cutter 403 is pulled, the cutter 403 rotates around the first rotation shaft 404, the free end of the cutter 403 approaches to the cutter groove 402 until the free end of the cutter 403 enters the cutter groove 402, and the stepper motor 706 stops running.
Example 3:
as shown in fig. 3, 4, 7 and 8, in this embodiment, in addition to including the structural features of the foregoing embodiment, the shielding mechanism 6 includes: a recessed groove 601 provided on a side wall of the insert plate 401 facing the ring cutter 101; a pair of shielding plates 602 overlapped with each other, the middle part of which is rotatably installed in the concave groove 601 through a second rotating shaft 605; a pair of inclined linkage through grooves 603 which are respectively arranged at the top ends of the shielding plates 602 and are symmetrical to each other and are in an splayed shape; the linkage pushing mechanism 8 comprises a linkage shaft 807 in transmission connection with each inclined linkage through groove 603, and is used for driving a pair of shielding plates 602 to swing around a second rotating shaft 605 in transmission connection with each inclined linkage through groove 603, the bottom ends of the concave grooves 601 and the bottom ends of the pair of shielding plates 602 are arc-shaped, and the arc-shaped is concentric with the second rotating shaft 605.
Further, the linkage pushing mechanism 8 includes a linkage groove 801 provided in the concave groove 601, extending vertically; a link slider 802 vertically slidably installed in the link groove 801; a linkage triangular block 803, a first corner of which is hinged with the concave groove 601; a first connecting rod 804, two ends of which are respectively hinged with a second angle of the linkage triangular block 803 and the end of the linkage sliding block 802; a turntable 805 rotatably installed in the recess 601 and driven to rotate by the worm gear 9; and two ends of a connecting rod II 806 are respectively hinged with the eccentric position of the surface of the turntable 805 and a third angle of the linkage triangular block 803, and a linkage shaft 807 is fixedly arranged on the linkage sliding block 802.
Preferably, the bottom end of the linkage groove 801 is inclined, and one end of the bottom end surface of the linkage groove far away from the second rotating shaft 605 is a vertical distance from the shielding plate 602, and the other end of the linkage groove is a vertical distance from the shielding plate 602.
In this embodiment of the present application, since the above-mentioned structure is adopted, the worm gear transmission means 9 (for example, the motor, the worm gear 901, the worm 902 and the connecting shaft 903 are adopted, the motor drives the worm 902 to rotate, the power is transmitted to the connecting shaft 903 through the worm gear 901, the turntable 805 fixedly installed at the end of the connecting shaft 903 rotates along with it), the turntable 805 rotates clockwise, the linkage triangular block 803 is pushed by the connecting rod 806 to the left end, the linkage triangular block 803 rotates around the hinge point at the bottom end thereof, the right end of the linkage triangular block 803 approaches the linkage slider 802, the linkage slider 802 is pushed by the connecting rod 804 to move toward the first rotating shaft 404 in the linkage groove 801, the linkage shaft 807 slides in each inclined linkage through groove 603, the thrust acts on the bottom surface of the inclined linkage through groove 603, a force which is the inclined linkage through groove 603 to the first rotating shaft 404 side is generated, the linkage shaft 807 slides in the inclined linkage through groove 603, the same time, the shielding plate 602 rotates around the second rotating shaft 605 is pushed, the two shielding plates 602 move around the second rotating shaft 605 in opposite directions, the ends of the two shielding plates 605 move around the opening sides of the linkage triangular block 803, the worm gear 803 approaches the linkage slider 802, the right end of the opening side of the worm gear 803, the worm gear 402 moves toward the first rotating shaft, the opposite rotating shaft, the worm gear is completely, and the worm gear is stopped, and the rotation 9 is completely moved counterclockwise until the opposite rotating the worm gear is completely around the rotating shaft axis of the first rotating shaft, and the worm gear is completely, and the worm-stopped, and the worm gear is completely moves up, and the worm, and is moved.
Secondly, when the lower parts of the pair of shielding plates 602 move in opposite directions, the linkage sliding block 802 moves towards one end of the linkage groove 801, which is far away from the second rotating shaft 605, and one end of the linkage groove 801, which is far away from the second rotating shaft 602, gradually approaches the concave groove 601, so that the linkage sliding block 802 moves in the direction, which is far away from the second rotating shaft 605, the top ends of the linkage sliding blocks 602 are raised, the force is applied to the top ends of the shielding plates 602, the adjacent surfaces, which are far away from the ends of the linkage sliding blocks 802, are tightly pressed against each other by taking the second rotating shaft 605 as a fulcrum, the lower surfaces of the shielding plates 602 positioned at the lower side are tightly pressed against the side surfaces of the concave groove 601, and when the pair of shielding plates 602 completely close the knife groove 402, the pressing force is maximum, and when soil moves in the depth of the inserting plate 401 towards the soil body, the gap of the shielding plates 602 can be effectively prevented from entering the knife groove 402;
third, without direct contact with the concave groove 601, a shielding protrusion 604 is provided on the bottom surface of the upper shielding plate 602, and when the pair of shielding plates 602 shield the sipe 402, the shielding protrusion 604 abuts against the outer side wall of the lower shielding plate 602 and the bottom surface of the concave groove 601, thereby preventing soil from entering the sipe 402 from the gap between the upper shielding plate 602 and the sipe 402.
Example 4:
as shown in fig. 9, in this embodiment, in addition to including the structural features of the foregoing embodiments, the lift driving mechanism includes a plurality of hydraulic lift units 3 respectively installed at the corners of the lift platform 103; the hydraulic lifting unit 3 includes: the top end of the hydraulic cylinder 301 is fixedly arranged on the top surface of the inner cavity of the equipment box 203; a piston 302 movably mounted in the inner chamber of the hydraulic cylinder 301; one end of the supporting rod 303 is fixedly connected with the piston 302, and the other end of the supporting rod is movably inserted through the bottom end of the hydraulic cylinder 301 and then is fixedly connected with the top surface of the lifting platform 103; a two-position four-way valve 304 provided with an a port, a b port, a c port and a d port; the oil tank 305 is communicated with the c port of the two-position four-way valve 304 through an oil pipeline; an oil pump 306; the output end of the valve is communicated with the d port of the two-position four-way valve 304, and the input end of the valve is communicated with the oil tank 305; a position sensor 307 for detecting the position of the piston 302 in the inner chamber of the hydraulic cylinder 301; a controller 308 electrically connected to the position sensor 307 and the oil pump 306; the one-way valve 309 is installed between the d port and the output end of the oil pump 306, and the a port and the b port of the two-position four-way valve 304 are respectively communicated with the lower end and the upper end of the inner cavity of the hydraulic cylinder 301; when the two-position four-way valve 304 is in the first working position, the port a is communicated with the port c, and the port b is communicated with the port d; when the two-position four-way valve 304 is in the second working position, the port a is communicated with the port d, and the port b is communicated with the port d.
Simultaneously discloses a soil sampling and cutting method, which comprises the following steps:
s1, preparing work: pushing the moving table 201 to a sampling place, enabling each two-position four-way valve 304 to be in a first working position, enabling the linkage shaft 807 to be in contact with the top end of each inclined linkage through groove 603, enabling a pair of shielding plates 602 to shield the cutter groove 402, and enabling the cutter ring 101 to be arranged at the bottom of the cutter ring 101;
s2, entering soil by a cutting ring 101: starting each oil pump 306, enabling hydraulic oil to enter the upper part of the inner cavity of the hydraulic cylinder 301, enabling the hydraulic oil at the lower part of the inner cavity of the hydraulic cylinder 301 to return to an oil tank 305, enabling each piston 302, each supporting rod 303 and the lifting platform 103 to descend, enabling each position sensor 307 to feed back the position information of each piston 302 to a controller 308 through an electric signal, enabling the controller 308 to adjust the output power of each oil pump 306 according to the positions of each piston 302, enabling each piston 302 to be in the same horizontal plane until a cutting ring 101 and an inserting plate 401 are inserted into soil bodies, enabling the soil bodies to be in contact with a cutting ring handle 102, and closing each oil pump 306;
s3, cutting preparation: starting the worm gear and worm transmission device 9, enabling the turntable 805 to rotate clockwise, enabling the second connecting rod 806, the linkage triangular block 803, the first connecting rod 804, the linkage sliding block 802, the linkage shaft 807 and the inclined linkage through groove 603 to act simultaneously, enabling the pair of shielding plates 602 to swing reversely around the second rotating shaft 605 to expose the knife groove 402, and stopping running of the worm gear and worm transmission device 9;
s4, cutting off soil: the stepping motor 706 runs clockwise, the conical gear set 707, the transmission shaft 705, the gear 702, the rack 701, the traversing slide block 502 and the connecting swing arm 503 act simultaneously, so that the cutter 403 rotates around the first rotating shaft 404, the free end leaves the cutter groove 402, and after the cutter 403 passes through the bottom of the ring cutter 101, the stepping motor 706 stops running;
s5, resetting the cutter 403: the stepping motor 706 runs anticlockwise, the conical gear set 707, the transmission shaft 705, the gear 702, the rack 701, the traversing slide block 502 and the connecting swing arm 503 act simultaneously, so that the cutter 403 rotates around the first rotating shaft 404, the free end is separated from the cutter groove 402, and the stepping motor 706 stops running;
s6, soil sampling: the two-position four-way valves 304 are positioned at the second working positions, the oil pumps 306 are started, hydraulic oil enters the lower part of the inner cavity of the hydraulic cylinder 301, the hydraulic oil at the upper part of the inner cavity of the hydraulic cylinder 301 returns to the oil tank 305, the pistons 302, the struts 303 and the lifting platform 103 ascend, the position sensors 307 feed back the position information of the pistons 302 to the controller 308 through electric signals, the controller 308 adjusts the output power of the oil pumps 306 according to the positions of the pistons 302, the pistons 302 are positioned at the same horizontal plane until the cutting ring 101 and the plugboard 401 are separated from soil, and the oil pumps 306 are closed;
s7, resetting the equipment: the soil in the cutter groove 402 is cleaned, the worm gear and worm transmission device 9 is started, the turntable 805 rotates anticlockwise, the second connecting rod 806, the first linkage triangular block 803, the first connecting rod 804, the linkage sliding block 802, the linkage shaft 807 and the inclined linkage through groove 603 act simultaneously, the pair of shielding plates 602 swing oppositely around the second rotating shaft 605, the cutter groove 402 is shielded, and the worm gear and worm transmission device 9 stops running.
In this embodiment of the present application, due to the adoption of the above structure, by setting the plurality of hydraulic cylinders 301, the pistons 302, the supporting rods 303, the position sensors 307 and the oil pumps 306, the positions of the pistons 302 in the hydraulic cylinders 301 are transmitted to the controller 308 in real time by the sensors until the corners of the lifting platform 103 are forced, the controller 308 adjusts the output power of the corresponding oil pumps 306 according to the relative positions of the different pistons 302, so that the pistons 302 are lifted synchronously, the lifting process of the insert plate 401 and the ring cutter 101 in the soil body is ensured to keep vertical track, the compaction of the soil in the ring cutter 101 is avoided, the compression force of the side walls of the insert plate 401 and the ring cutter 101 by the soil body is avoided, the deformation is not easy to occur, and the service life is prolonged;
it should be noted in detail that, the contact area between the bottom end of the insert plate 401 and the soil body is larger than the contact area between the cutting ring 101 and the soil body, so that the resistance of the insert plate 401 inserted into the soil body is larger than the resistance of the cutting ring 101 inserted into the soil body, when the output flow of each oil pump 306 is the same, as the lifting platform 103 descends, the resistance of the lifting platform 103 when one side of the lifting platform 103 close to the insert plate 401 descends is larger than the other side, the descending speed of the lifting platform 103 is lower than the descending speed of the other side, the descending speed of the piston 302 positioned at the side of the lifting platform 103 in the inner cavity of the corresponding hydraulic cylinder 301 is slowed down, the output power of the oil pump 306 is increased according to the position of each piston 302 on the horizontal plane, the pistons 302 with higher relative positions are subjected to larger pressure, the pistons 302 are kept descending on the same horizontal plane with other pistons 302, and the vertical state is ensured when the cutting ring 101 moves in the soil body.
The fixed connection is welded or bolted.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.
Claims (5)
1. The utility model provides an auxiliary cutting device of soil pick-up cutting ring, includes cutting ring (101) and cutting ring handle (102), its characterized in that still includes:
a center through groove (104) is arranged at the bottom of the mobile rack (2);
a lifting platform (103) which is installed on the mobile frame (2) in a lifting manner and is driven by a lifting driving mechanism;
the cutting mechanism (4) is used for cutting off the connection between the bottom end of the soil in the cutting ring (101) and the soil body;
wherein the cutting ring knife handle (102) and the cutting ring knife (101) are fixedly arranged at the bottom end of the lifting platform (103);
the mobile chassis (2) comprises:
a mobile station (201);
a plurality of universal wheels (202) which are respectively arranged at the corners of the bottom surface of the mobile station (201);
the equipment box (203) is fixedly arranged at the top of the mobile station (201), and the inner side wall of the equipment box is in sliding contact with the side wall of the mobile frame (2);
the cutting mechanism (4) comprises:
the top end of the plugboard (401) is fixedly connected with the bottom surface of the mobile station (201), and the bottom end of the plugboard is sharp;
a pocket (402) provided at the bottom of the side wall of the insert plate (401);
a cutter (403) rotatably mounted in the cutter pocket (402) by a first rotary shaft (404);
the swing driving mechanism (5) is used for driving the cutter (403) to swing around the first rotating shaft (404) so as to enable the free end of the cutter (403) to enter and exit the cutter groove (402);
a shielding mechanism (6) for shielding the open side of the knife slot (402) in the process of inserting the soil body into the bottom end of the plugboard (401);
the swing drive mechanism (5) includes:
a traverse chute (501) provided inside the bottom surface of the cutter groove (402);
a traverse slide (502) slidably mounted in the traverse chute (501);
the two ends of the connecting swing arm (503) are respectively hinged with the end part of the transverse sliding block (502) and the side wall of the cutter (403) far away from the free end;
a traverse driving mechanism (7) for driving the traverse slider (502) to traverse;
the traverse driving mechanism (7) includes:
the rack (701) is arranged at the end of the traverse sliding block (502) far away from the connecting swing arm (503);
a gear (702) which is arranged in the knife slot (402) and is connected with the rack (701) in a transmission way;
a transmission cavity (703) arranged on the top of the insertion plate (401);
a transmission hole (704) which communicates the transmission chamber (703) with the cutter groove (402);
the transmission shaft (705) is rotatably arranged in the transmission hole (704), and the bottom end of the transmission shaft is fixedly connected with the gear (702);
the stepping motor (706) is arranged on the outer side wall of the plug board (401), and the output end of the stepping motor is in transmission connection with the transmission shaft (705) through the taper gear set (707);
the shielding mechanism (6) comprises:
a recessed groove (601) provided on a side wall of the insert plate (401) facing the ring cutter (101);
a pair of shielding plates (602) which are mutually overlapped, and the middle part of the shielding plates is rotatably arranged in the concave groove (601) through a second rotating shaft (605);
a pair of inclined linkage through grooves (603) which are respectively arranged at the top ends of the shielding plates (602) and are symmetrical to each other and are in an eight shape;
the linkage pushing mechanism (8) comprises a linkage shaft (807) in transmission connection with each inclined linkage through groove (603) and is used for driving a pair of shielding plates (602) to swing around a rotating shaft II (605) in transmission connection with each inclined linkage through groove (603);
wherein, the bottom of the concave groove (601) and the bottom of the pair of shielding plates (602) are arc-shaped, and the arc-shaped is concentric with the second rotating shaft (605).
2. The auxiliary cutting device for the earth-taking ring cutter according to claim 1, wherein the linkage pushing mechanism (8) comprises:
a linking groove (801) provided in the recess groove (601) and extending vertically;
a linkage slider (802) vertically slidably mounted in the linkage groove (801);
a linkage triangular block (803), a first corner of which is hinged with the concave groove (601);
the two ends of the first connecting rod (804) are respectively hinged with the second angle of the linkage triangular block (803) and the end part of the linkage sliding block (802);
a turntable (805) rotatably installed in the recess groove (601) and driven to rotate by a worm gear (9);
two ends of the second connecting rod (806) are respectively hinged with the eccentric position of the surface of the turntable (805) and a third angle of the linkage triangular block (803);
wherein the linkage shaft (807) is fixedly mounted on the linkage slider (802).
3. The auxiliary cutting device for the soil taking ring cutter according to claim 2, wherein:
the bottom end of the linkage groove (801) is inclined, and one end of the bottom end surface of the linkage groove, which is far away from the second rotating shaft (605), is far away from the vertical distance between the shielding plate (602) and the other end of the linkage groove.
4. A soil pick-up ring cutter auxiliary cutting device according to claim 3, wherein the lifting drive mechanism comprises:
the hydraulic lifting units (3) are respectively arranged at the corners of the lifting platform (103);
the hydraulic lifting unit (3) comprises:
the top end of the hydraulic cylinder (301) is fixedly arranged on the top surface of the inner cavity of the equipment box (203);
a piston (302) movably mounted in the hydraulic cylinder (301) cavity;
one end of the supporting rod (303) is fixedly connected with the piston (302), and the other end of the supporting rod is movably inserted through the bottom end of the hydraulic cylinder (301) and then is fixedly connected with the top surface of the lifting platform (103);
a two-position four-way valve (304) provided with an a port, a b port, a c port and a d port;
the oil tank (305) is communicated with the c port of the two-position four-way valve (304) through an oil pipeline;
an oil pump (306); the output end of the valve is communicated with the d port of the two-position four-way valve (304), and the input end of the valve is communicated with the oil tank (305);
a position sensor (307) for detecting the position of the piston (302) in the inner chamber of the hydraulic cylinder (301);
a controller (308) electrically connected to the position sensor (307) and the oil pump (306);
a one-way valve (309) mounted between the d port and the output of the oil pump (306);
wherein, an a port and a b port of the two-position four-way valve (304) are respectively communicated with the lower end and the upper end of the inner cavity of the hydraulic cylinder (301);
when the two-position four-way valve (304) is positioned at a first working position, the port a is communicated with the port c, and the port b is communicated with the port d;
when the two-position four-way valve (304) is in the second working position, the port a is communicated with the port d, and the port b is communicated with the port d.
5. A soil sampling cutting method suitable for the auxiliary cutting device of soil sampling ring cutter as claimed in claim 4, comprising the steps of:
s1, preparing work: pushing the moving table (201) to a sampling place, enabling each two-position four-way valve (304) to be in a first working position, enabling a linkage shaft (807) to be in contact with the top end of each inclined linkage through groove (603), enabling a pair of shielding plates (602) to shield the cutter groove (402), and enabling a cutter ring (101) to be arranged at the bottom of the cutter ring (101);
s2, inserting a cutting ring (101) into soil: starting each oil pump (306), enabling hydraulic oil to enter the upper part of an inner cavity of a hydraulic cylinder (301), enabling the hydraulic oil at the lower part of the inner cavity of the hydraulic cylinder (301) to return to an oil tank (305), enabling each piston (302), each supporting rod (303) and a lifting platform (103) to descend, enabling each position sensor (307) to feed back the position information of each piston (302) to a controller (308) through an electric signal, enabling the controller (308) to adjust the output power of the oil pump (306) according to the position of each piston (302) to enable each piston (302) to be in the same horizontal plane until a cutting ring (101) and an inserting plate (401) are inserted into soil, enabling the soil to be in contact with a cutting ring handle (102), and closing each oil pump (306);
s3, cutting preparation: starting a worm gear transmission device (9), enabling a turntable (805) to rotate clockwise, enabling a second connecting rod (806), a linkage triangular block (803), a first connecting rod (804), a linkage sliding block (802), a linkage shaft (807) and an inclined linkage through groove (603) to act simultaneously, enabling a pair of shielding plates (602) to swing reversely around the second rotating shaft (605), exposing a knife groove (402), and stopping operation of the worm gear transmission device (9);
s4, cutting off soil: the stepping motor (706) runs clockwise, the conical gear set (707), the transmission shaft (705), the gear (702), the rack (701), the traversing slide block (502) and the connecting swing arm (503) act simultaneously, so that the cutter (403) rotates around the first rotating shaft (404), the free end leaves the cutter groove (402), and after the cutter (403) is scratched through the bottom of the ring cutter (101), the stepping motor (706) stops running;
s5, resetting the cutter 403: the stepping motor (706) runs anticlockwise, the conical gear set (707), the transmission shaft (705), the gear (702), the rack (701), the traversing slide block (502) and the connecting swing arm (503) act simultaneously, so that the cutter (403) rotates around the first rotating shaft (404), the free end is separated from the inner side of the cutter groove (402), and the stepping motor (706) stops running;
s6, soil sampling: enabling each two-position four-way valve (304) to be in a second working position, starting each oil pump (306), enabling hydraulic oil to enter the lower part of the inner cavity of the hydraulic cylinder (301), enabling hydraulic oil at the upper part of the inner cavity of the hydraulic cylinder (301) to return to an oil tank (305), enabling each piston (302), each supporting rod (303) and the lifting platform (103) to ascend, enabling each position sensor (307) to feed back position information of each piston (302) to a controller (308) through an electric signal, enabling the controller (308) to adjust output power of the oil pump (306) according to the positions of each piston (302), enabling each piston (302) to be in the same horizontal plane until a cutting ring (101) and an inserting plate (401) are separated from soil, and closing each oil pump (306);
s7, resetting the equipment: the soil in the cutter groove (402) is cleaned, the worm gear and worm transmission device (9) is started, the rotary table (805) rotates anticlockwise, the second connecting rod (806), the linkage triangular block (803), the first connecting rod (804), the linkage sliding block (802), the linkage shaft (807) and the inclined linkage through groove (603) act simultaneously, the pair of shielding plates (602) swing oppositely around the second rotating shaft (605), the cutter groove (402) is shielded, and the worm gear and worm transmission device (9) stops running.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211142716.6A CN115508131B (en) | 2022-09-20 | 2022-09-20 | Soil sampling ring cutter auxiliary cutting device and soil sampling cutting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211142716.6A CN115508131B (en) | 2022-09-20 | 2022-09-20 | Soil sampling ring cutter auxiliary cutting device and soil sampling cutting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115508131A CN115508131A (en) | 2022-12-23 |
| CN115508131B true CN115508131B (en) | 2023-09-22 |
Family
ID=84503604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211142716.6A Active CN115508131B (en) | 2022-09-20 | 2022-09-20 | Soil sampling ring cutter auxiliary cutting device and soil sampling cutting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115508131B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170119A (en) * | 1998-12-07 | 2000-06-20 | Osaka Gas Co Ltd | Pavement ground cutting device |
| CN102175478A (en) * | 2011-01-28 | 2011-09-07 | 河海大学 | System and method for sampling soil |
| CN104634688A (en) * | 2015-02-13 | 2015-05-20 | 清华大学 | Tool cutting and grinding tester |
| CN105675337A (en) * | 2014-11-16 | 2016-06-15 | 西安扩力机电科技有限公司 | Loess sample sampling device with soil sample cutting and extraction function |
| CN207703525U (en) * | 2018-01-27 | 2018-08-07 | 中海监理有限公司 | A kind of cutting ring device that efficiently fetches earth |
| CN211504744U (en) * | 2019-12-28 | 2020-09-15 | 河北众智环境检测技术有限公司 | Energy-saving portable soil detection device |
| CN112304669A (en) * | 2020-11-04 | 2021-02-02 | 金华含朴光学仪器有限公司 | Ice layer exploration is with intelligence analyzer that gets ice |
| CN213002925U (en) * | 2020-07-10 | 2021-04-20 | 郑州敏锐磨料磨具有限公司 | Cutting piece integrated configuration |
| CN213481740U (en) * | 2020-07-14 | 2021-06-18 | 廊坊市大华夏神农信息技术有限公司 | Electronic soil sample collection system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378784B (en) * | 2021-01-15 | 2021-03-26 | 西南交通大学 | Portable soil body in-situ shear test device and test method thereof |
-
2022
- 2022-09-20 CN CN202211142716.6A patent/CN115508131B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000170119A (en) * | 1998-12-07 | 2000-06-20 | Osaka Gas Co Ltd | Pavement ground cutting device |
| CN102175478A (en) * | 2011-01-28 | 2011-09-07 | 河海大学 | System and method for sampling soil |
| CN105675337A (en) * | 2014-11-16 | 2016-06-15 | 西安扩力机电科技有限公司 | Loess sample sampling device with soil sample cutting and extraction function |
| CN104634688A (en) * | 2015-02-13 | 2015-05-20 | 清华大学 | Tool cutting and grinding tester |
| CN207703525U (en) * | 2018-01-27 | 2018-08-07 | 中海监理有限公司 | A kind of cutting ring device that efficiently fetches earth |
| CN211504744U (en) * | 2019-12-28 | 2020-09-15 | 河北众智环境检测技术有限公司 | Energy-saving portable soil detection device |
| CN213002925U (en) * | 2020-07-10 | 2021-04-20 | 郑州敏锐磨料磨具有限公司 | Cutting piece integrated configuration |
| CN213481740U (en) * | 2020-07-14 | 2021-06-18 | 廊坊市大华夏神农信息技术有限公司 | Electronic soil sample collection system |
| CN112304669A (en) * | 2020-11-04 | 2021-02-02 | 金华含朴光学仪器有限公司 | Ice layer exploration is with intelligence analyzer that gets ice |
Non-Patent Citations (1)
| Title |
|---|
| 测定土壤田间持水量的环刀法改进研究;高学芳;孙超;包淑萍;;宁夏工程技术(04);第65-67页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115508131A (en) | 2022-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115508131B (en) | Soil sampling ring cutter auxiliary cutting device and soil sampling cutting method thereof | |
| CN212513825U (en) | Water environment treatment auxiliary sampler | |
| CN112160310A (en) | Soft soil geological exploration device and exploration method thereof | |
| CN114813759A (en) | Hole checking device and method for precisely detecting number of holes in printed circuit board | |
| CN116577139A (en) | Soil environment detects uses layering sampling device | |
| CN112338275A (en) | Cutting machine | |
| CN108527610A (en) | Soil brick equipment and its working method | |
| CN209552361U (en) | A kind of moulding automatic cutting device | |
| CN104849116B (en) | A kind of soil sample for soil test cuts sample instrument | |
| CN111822737B (en) | Portable plate groover | |
| CN112595836A (en) | Soil pH value layering intelligence analytical equipment | |
| CN109864127A (en) | One seed oyster opens housing apparatus automatically | |
| CN111851459A (en) | Engineering is supervised and is detected native device with road bed compactness | |
| CN219046022U (en) | Environment detection sampling device with weighing function | |
| CN212540028U (en) | Dam body compactness detection device | |
| CN211661073U (en) | Module shunting and dismantling equipment | |
| CN109382875A (en) | A kind of plate cutting automatic positioning equipment | |
| CN217223407U (en) | Cutting device is used in dust screen production and processing | |
| CN211331548U (en) | Metal cutting tool with fixed-length cutting function | |
| CN218984850U (en) | Ore processing clamping jaw | |
| CN212568165U (en) | Cutting device for detecting mud column | |
| CN217688153U (en) | Mould for pressing artificial square rock core sample | |
| CN220660957U (en) | Sealing adhesive cutting device for bridge maintenance | |
| CN215811768U (en) | Agricultural technology promotes and uses soil sampling device | |
| CN215469400U (en) | Automatic change cell-phone shell counterpoint compression fittings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |