CN111665085A - Sampling device for geological survey - Google Patents
Sampling device for geological survey Download PDFInfo
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- CN111665085A CN111665085A CN202010712753.0A CN202010712753A CN111665085A CN 111665085 A CN111665085 A CN 111665085A CN 202010712753 A CN202010712753 A CN 202010712753A CN 111665085 A CN111665085 A CN 111665085A
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- 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
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Abstract
The invention provides a sampling device for geological survey, which comprises a supporting component, a left lifting piece, a right lifting piece and a sampling component, wherein the left lifting piece is arranged on the supporting component; the supporting assembly comprises supporting legs and a fixing plate, and the fixing plate is arranged at the tops of the supporting legs; the left lifting piece is arranged on the left side of the fixed plate, and the right lifting piece is arranged on the right side of the fixed plate; the sampling assembly comprises a sliding plate, a fixed base, a sampling device and a sampling drill rod, wherein two ends of the sliding plate are sleeved on a left lead screw and a right lead screw, the middle part of the sliding plate is provided with the fixed base, the top of the fixed base is provided with a third rotating motor, a driving wheel of the third rotating motor is connected with a third driven wheel, the third sampling drill rod coaxially arranged from the driving wheel runs through the fixed base, the sampling device is arranged on the fixed plate, and through holes for the sampling drill rod to pass through are formed in the fixed plate and the sampling device. The invention has simple structure, reduces the investment of manpower and material resources, improves the working efficiency, has lower manufacturing cost and is convenient to use.
Description
Technical Field
The invention belongs to the technical field related to auxiliary tools for geological, mineral and geotechnical engineering exploration, and particularly relates to a sampling device for geological exploration.
Background
The geological engineering field is the leading engineering field which takes natural science and earth science as theoretical basis, takes engineering problems related to geological survey, general survey and exploration of mineral resources, geological structure of major engineering and geological background as main objects, takes geology, geophysical and geochemical technologies, mathematical geological methods, remote sensing technologies, measurement technologies, calculation technologies and the like as means and serves national economic construction. The geological survey is short for geological survey work, which is a different investigation and research work with different emphasis on geological conditions such as rocks, bottom structures, mineral products, underground water, landforms and the like in a certain area according to the needs of economic construction, national defense construction and scientific and technical development, and has different geological survey work scores, wherein the purpose of the geotechnical survey is to provide engineering geological basis for basic design and construction in the stage of building construction drawing, and provide a scheme for utilization, remediation and transformation of site foundation soil according to the engineering characteristics of a building and the engineering geological conditions of the site foundation soil, and carry out analysis and argumentation on the aspects of technology and economy. The mode that geological exploration's in-process used the sample probing mostly takes a sample, mainly utilize mechanical equipment or instrument, drill hole in the ground layer, and take out the means that the geological conditions was known to the core, but among the current sample probing process, the boring bar that uses to have the sample bucket usually drills the soil sample, wherein the sample bucket carries the soil sample and releases the stratum after, need dismantle the sample bucket, take out the soil sample from the sample bucket with other instrument, the manpower and materials that need drop into are more, be not convenient for use, influence work efficiency.
Disclosure of Invention
The invention provides a novel sampling device for geological exploration, and aims to solve the technical problems that in the existing geological exploration, a mode of soil sample sampling needs to invest more manpower and material resources, and the working efficiency is easily influenced.
In view of the above, the present invention provides a new sampling device for geological exploration, which comprises a supporting component, a left lifting component, a right lifting component and a sampling component; the supporting assembly comprises supporting legs and a fixing plate, and the fixing plate is arranged at the tops of the supporting legs; the left lifting piece is arranged on the left side of the fixing plate and comprises a first rotating motor, a first driving belt and a first support frame, a driving wheel of the first rotating motor is in transmission connection with a first driven wheel through the first driving belt, the first driven wheel and a left lead screw are coaxially arranged, and two ends of the left lead screw are arranged in a first sliding groove in the front of the first support frame in a semi-embedded mode; the right lifting part is arranged on the right side of the fixing plate and comprises a second rotating motor, a second transmission belt and a second supporting frame, a driving wheel of the second rotating motor is in transmission connection with a right second driven wheel through the second transmission belt, the second driven wheel and a right lead screw are coaxially arranged, and two ends of the right lead screw are arranged in a second sliding groove in the front of the second supporting frame in a semi-embedded mode; the sampling assembly comprises a sliding plate, a fixed seat, a sample collection device and a sampling drill bit rod provided with a spiral blade, sliding connecting pieces at two ends of the sliding plate are respectively sleeved on the left screw rod and the right screw rod, the fixed seat is arranged in the middle of the sliding plate, a third rotating motor is arranged at the top of the fixed seat, a driving wheel of the third rotating motor is connected with a third driven wheel through a third driving belt, the sampling drill bit rod coaxially arranged on the third driven wheel penetrates through the fixed seat, the sample collection device is arranged on the fixed plate, and through holes for the sampling drill bit rod to pass through are formed in the fixed plate and the sample collection device; the first rotating motor, the second rotating motor and the third rotating motor are driven by positive and negative rotation of the motors.
In the technical scheme, the sampling device for geological exploration comprises a supporting component, a left lifting component, a right lifting component and a sampling component, wherein the left lifting component and the right lifting component are respectively arranged at two ends of a fixed plate of the supporting component, a left screw rod on the left lifting component can rotate under the transmission of a first rotating motor, a right screw rod on the right lifting component can rotate under the transmission of a second rotating motor, the left screw rod is arranged in a first chute in a semi-embedded mode, the right screw rod is arranged in a second chute in a semi-embedded mode, a fixed seat provided with a sampling drill rod is fixed on a sliding plate, sliding connecting pieces at two ends of the sliding plate are sleeved on the left screw rod and the right screw rod, so that the sliding plate can be driven to slide up and down through the rotation of the left screw rod and the right screw rod, the sampling drill rod is automatically driven to move up and down, spiral blades are arranged on the sampling drill rod, after the sampling device is, the soil sample in the soil layer can be taken out by the space between the adjacent spiral blades, so that the purpose of soil sample collection is achieved, and the operation is stable; sample drill pole can rotate automatically under the drive of third rotation motor, when being convenient for insert and withdraw from the soil layer, the soil sample of reserving in the interval between the spiral leaf can be scraped automatically to the collection appearance device that sets up on the fixed plate, and collect, directly replace current soil sample and take the mode, the sampling bucket is taken off in the manual work, take the mode that other instrument took out the soil sample, effectively reduced the input of manpower and materials, effectively improved the efficiency of sample work simultaneously, be convenient for extensively use widely.
In the above technical solution, preferably, the left lifting member includes a first rotating motor, a first driving belt and a first lifting rod, a driving wheel of the first rotating motor is connected to a first threaded rod inside the first lifting rod in a transmission manner through the first driving belt and a first driven wheel, the lifting rod includes a second rotating motor, a second driving belt and a second lifting rod, a driving wheel of the second rotating motor is connected to a second threaded rod inside the second lifting rod in a transmission manner through the second driving belt and a second driven wheel, and two ends of the sliding plate are respectively fixedly connected to tops of the first lifting rod and the second lifting rod.
In this technical scheme, the first rotating motor of left elevating member can drive the lift of first lifter, and the second rotating motor of right elevating member can drive the lift of second lifter, and the lift of first lifter and second lifter can drive the sliding plate oscilaltion of rigid coupling, reaches the purpose of sample drill rod oscilaltion, stable in structure.
In the above technical solution, preferably, the sample collection device includes a fixing frame, a sampling frame, and a pull-out type sampling placement box, an inner side surface of the sampling frame protrudes inward, and a scraper is vertically and obliquely disposed between the spiral blades, the fixing frame is disposed above the sampling placement box, and the bottom of the sampling placement box is provided with the through hole for the sampling drill rod to pass through.
In this technical scheme, the box setting is placed in fixed frame with the sample to the sample frame of collection appearance device, convenient to detach and equipment, the top that the box was placed in the sample is set up to the sample frame, the position department that the sample frame middle part corresponds the sample drill bit pole is provided with the scraper, the scraper slope sets up, be adapted to the spacing distance between the spiral leaf, this scraper can stretch into between the interval of adjacent spiral leaf, hang the soil sample of block between the interval of spiral leaf and fall in the sample of below is placed the box, reach the purpose of collecting the soil sample, the soil sample speed of peeling off is very fast, work efficiency has effectively been improved.
In the above technical solution, preferably, the fixing frame is provided at a bottom of the fixing plate.
In the above technical solution, preferably, the fixing frame is provided at a top of the fixing plate.
In the technical scheme, as the soil sample of the sampling drill bit rod is completely peeled off, the lower end of the sampling drill bit rod is required to be kept to upwards penetrate through the through hole on the sampling frame, the fixed frame is arranged at the bottom of the fixed plate, the length of the sampling drill bit rod can be longer than or shorter than the maximum length of the left lifting piece and the right lifting piece, and the applicability is high; when the fixed frame is erected at the top of the fixed plate, the length of the sampling drill bit rod needs to be kept shorter than the maximum length of the left lifting piece and the right lifting piece so as to keep the soil sample on the sampling drill bit rod to be fully peeled off to the sampling placement box.
In the above technical solution, preferably, the sampling placement box is provided with a handle at an outer portion thereof, and an inert coating is provided on an inner surface thereof.
In the technical scheme, the handle arranged outside the sampling placement box is convenient for a user to pull and pull the sampling placement box by hand so as to take out the collected soil sample; the inert coating smeared on the inner surface of the sampling placement box can avoid chemical reaction with the soil sample to be taken, and the purity of the soil sample is maintained, so that the accuracy and the reliability of the detection and analysis of the soil sample are improved.
In the above technical solution, preferably, the first rotating motor, the second rotating motor and the third rotating motor are all connected to a switch board, and an outer side of the switch board is covered with a splash guard.
In this technical scheme, first rotation motor, second rotation motor and third rotation motor all connect in the switch board that is provided with the splashproof, and the user's centralized regulation and control geology reconnaissance sampling device's of being convenient for opens and close, the operation of being convenient for.
In the above technical solution, preferably, the fixing plate and the fixing seat are both provided with a damping plate.
In this technical scheme, the shock attenuation board that sets up on fixed plate and the fixing base can effectively reduce geology reconnaissance sampling device's noise and vibrations degree to maintain its steady operation.
In the above technical solution, preferably, the outer edge of the upper surface of the spiral blade is provided with an upward protruding strip in an extending manner.
In this technical scheme, the protruding strip that the outer edge of spiral leaf upper surface set up can effectively avoid sample drill bit pole at the in-process that rises, and the soil sample accident that carries in the interval of spiral leaf peels off, guarantees sampling efficiency.
In the above technical solution, preferably, the bottom of the support leg and the bottom of the sampling drill rod are both provided with a conical structure.
In this technical scheme, the supporting leg, the conical structure of sample drill bit bottom, in can the rapid and stable insertion soil layer, convenient to use.
Compared with the prior art, the invention has the advantages that: the utility model provides a sampling device for geological survey, simple structure, the cost is lower, and convenient to use through setting up a collection appearance device, can be at the ascending in-process of sample drill pole, and the automatic soil sample that will peel off on collecting the sample drill pole has reduced the input of manpower and materials, has improved work efficiency.
Drawings
FIG. 1 shows a schematic structural diagram of a sampling device for geological surveying according to an embodiment of the present invention;
FIG. 2 is a schematic diagram showing a state of use of the sampling device for geological exploration according to FIG. 1;
FIG. 3 is a schematic structural diagram of a sampling device for geological exploration according to another embodiment of FIG. 1;
FIG. 4 is a schematic diagram showing a state of use of the sampling device for geological exploration based on FIG. 3;
FIG. 5 shows a schematic structural diagram of a sampling apparatus for geological exploration, according to another embodiment of the present invention;
fig. 6 is a schematic diagram showing a state of use of the sampling device for geological exploration according to fig. 5.
The names corresponding to the reference numerals in the drawing are a support leg 101, a fixing plate 102, a first rotating motor 103, a first driving belt 104, a first support frame 105, a first driven wheel 106, a left lead screw 107, a first chute 108, a second rotating motor 109, a second driving belt 110, a second support frame 111, a second driven wheel 112, a right lead screw 113, a second chute 114, a sliding plate 115, a fixed seat 116, a spiral blade 117, a sampling drill bit rod 118, a sliding connecting piece 119, a third rotating motor 120, a third driving belt 121, a third driven wheel 122, a through hole 123, a first lifting rod 124, a first threaded rod 125, a second lifting rod 126, a second threaded rod 127, a fixing frame 128, a sampling frame 129, a sampling placing box 130, a soil scraping plate 131, a handle 132 and a damping plate 133.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the orientation or the positional relationship is based on the orientation or the positional relationship shown in the drawings, or the orientation or the positional relationship which is usually placed when the product of the present invention is used, or the orientation or the positional relationship which is conventionally understood by those skilled in the art, is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or the element which is indicated must have a specific orientation, be constructed in a specific orientation and operate, and thus, cannot be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the present invention and drawings in the embodiments are understood in specific cases, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious for those skilled in the art that the described embodiments are a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
The invention is further described with reference to the following figures and specific examples.
As shown in fig. 1 to 4, a sampling device for geological survey comprises a support assembly, a left lifting member, a right lifting member and a sampling assembly; the supporting assembly comprises a supporting leg 101 and a fixing plate 102, wherein the fixing plate 102 is arranged on the top of the supporting leg 101; the left lifting piece is arranged on the left side of the fixing plate 102 and comprises a first rotating motor 103, a first driving belt and a first supporting frame 105, a driving wheel of the first rotating motor 103 is in transmission connection with a first driven wheel 106 through the first driving belt, the first driven wheel 106 and a left lead screw 107 are coaxially arranged, and two ends of the left lead screw 107 are arranged in a first sliding groove 108 in the front of the first supporting frame 105 in a semi-embedded mode; the right lifting part is arranged on the right side of the fixing plate 102, the right lifting part comprises a second rotating motor 109, a second transmission belt 110 and a second support frame 111, a driving wheel of the second rotating motor 109 is in transmission connection with a right second driven wheel 112 through the second transmission belt 110, the second driven wheel 112 and a right lead screw 113 are coaxially arranged, and two ends of the right lead screw 113 are arranged in a second sliding groove 114 in the front of the second support frame 111 in a semi-embedded manner; the sampling assembly comprises a sliding plate 115, a fixed seat 116, a sample collecting device and a sampling drill bit rod 118 provided with a spiral blade 117, sliding connecting pieces 119 at two ends of the sliding plate 115 are respectively sleeved on the left lead screw 107 and the right lead screw 113, the fixed seat 116 is arranged in the middle of the sliding plate 115, a third rotating motor 120 is arranged at the top of the fixed seat 116, a driving wheel of the third rotating motor 120 is connected with a third driven wheel 122 through a third transmission belt 121, the sampling drill bit rod 118 coaxially arranged with the third driven wheel 122 is arranged to penetrate through the fixed seat 116, the sample collecting device is arranged on the fixed plate 102, and through holes 123 for the sampling drill bit rod 118 to pass through are arranged on the fixed plate 102 and the sample collecting device; the first rotary motor 103, the second rotary motor 109 and the third rotary motor 120 are driven by positive and negative rotation of motors.
The sampling device for geological exploration comprises a supporting component, a left lifting part, a right lifting part and a sampling component, wherein the left lifting part and the right lifting part are respectively arranged at two ends of a fixing plate 102 of the supporting component, a left lead screw 107 on the left lifting part can rotate under the transmission of a first rotating motor 103, a right lead screw 113 on the right lifting part can rotate under the transmission of a second rotating motor 109, the left lead screw 107 is arranged in a first sliding chute 108 in a semi-embedded mode, the right lead screw 113 is arranged in a second sliding chute 114 in a semi-embedded mode, a fixing seat 116 provided with a sampling drill bit rod 118 is fixed on a sliding plate 115, and sliding connecting pieces 119 at two ends of the sliding plate 115 are sleeved on the left lead screw 107 and the right lead screw 113;
the sliding connecting piece 119 adopts a bolt structure capable of moving up and down along the left lead screw 107 and the right lead screw 113, so that the left lead screw 107 and the right lead screw 113 can rotate to drive the sliding plate 115 to slide up and down, thereby automatically driving the sampling drill rod 118 to move up and down, the sampling drill rod 118 is provided with the spiral blades 117, after the sampling drill rod is inserted into a soil layer, the sampling drill rod withdraws from the soil layer, the soil sample in the soil layer can be taken out through the space between the adjacent spiral blades 117, the purpose of soil sample taking is achieved, and the operation is stable; sample drill pole 118 can rotate automatically under the drive of third rotation motor 120, be convenient for insert and withdraw from the soil layer in, the soil sample of reserving in the interval between spiral leaf 117 can be scraped automatically to the collection appearance device that sets up on fixed plate 102, and collect, directly replaced current soil sample and taken the mode, the artifical sample bucket of taking off, take the mode that other instrument took out soil sample, effectively reduced the input of manpower and materials, the efficiency of sample work has effectively been improved simultaneously, be convenient for extensively use widely.
The motor forward and reverse rotation driving is that the motor can rotate clockwise and can also rotate anticlockwise, the motor clockwise rotation is the motor forward rotation, the motor anticlockwise rotation is the motor reverse rotation, and the motor forward and reverse installation driving of the first rotating motor 103, the second rotating motor 109 and the third rotating motor 120 is achieved by exchanging any two phases of three-phase power supply incoming lines of the first rotating motor 103, the second rotating motor 109 and the third rotating motor 120.
Further, as shown in fig. 5 and 6, the left lifting member includes a first rotating motor 103, a first driving belt, and a first lifting rod 124, a driving wheel of the first rotating motor 103 is drivingly connected to a first threaded rod 125 inside the first lifting rod 124 through the first driving belt and a first driven wheel 106, the lifting rod includes a second rotating motor 109, a second driving belt 110, and a second lifting rod 126, a driving wheel of the second rotating motor 109 is drivingly connected to a second threaded rod 127 inside the second lifting rod 126 through the second driving belt 110 and a second driven wheel 112, and two ends of the sliding plate 115 are fixedly connected to tops of the first lifting rod 124 and the second lifting rod 126, respectively.
The first rotating motor 103 of the left lifting piece can drive the first lifting rod 124 to lift, the second rotating motor 109 of the right lifting piece can drive the second lifting rod 126 to lift, and the lifting of the first lifting rod 124 and the second lifting rod 126 can drive the fixedly connected sliding plate 115 to lift up and down, so that the purpose of lifting up and down the sampling drill bit rod 118 is achieved, and the structure is stable; the first threaded rod 125 is externally provided with an external thread, the first lifting rod 124 is internally provided with an internal thread meshed with the external thread, so that when the first rotating motor 103 drives the first threaded rod 125 to rotate, the inner sleeve of the first lifting rod 124 can ascend or descend, similarly, the second threaded rod 127 is externally provided with an external thread, the second lifting rod 126 is internally provided with an internal thread meshed with the external thread, and when the second rotating motor 109 drives the second threaded rod 127 to rotate, the inner sleeve of the second lifting rod 126 can ascend or descend.
Further, the sample collection device comprises a fixing frame 128, a sampling frame 129 and a drawing type sampling placement box 130, wherein the inner side surface of the sampling frame 129 protrudes inwards, a soil scraping plate 131 is obliquely and vertically arranged, the soil scraping plate 131 is placed between the intervals of the spiral blades 117, the fixing frame 128 is erected above the sampling placement box 130, and the bottom of the sampling placement box 130 is provided with the through hole 123 for the sampling drill bit rod 118 to pass through; a handle 132 is arranged on the outer part of the sample placing box 130, and an inert coating (not shown in the figure) is arranged on the inner surface of the sample placing box 130; the first rotary motor 103, the second rotary motor 109 and the third rotary motor 120 are all connected to a switch board (not shown in the figure), and a splash guard (not shown in the figure) is covered on the outer side of the switch board; the fixed plate 102 and the fixed seat 116 are both provided with a damping plate 133; the outer edge of the upper surface of the spiral blade 117 is extendedly provided with an upward convex strip (not shown in the figure); the bottoms of the supporting leg 101 and the sampling drill bit rod 118 are both in a conical structure.
The sampling frame 129 and the sampling placement box 130 of the sample collection device are arranged in the fixing frame 128, the disassembly and the assembly are convenient, the sampling frame 129 is arranged above the sampling placement box 130, a soil scraping plate 131 is arranged in the middle of the sampling frame 129 corresponding to the position of the sampling drill bit rod 118, the soil scraping plate 131 is obliquely arranged and is adapted to the spacing distance between the spiral blades 117, the soil scraping plate 131 can extend into the spaces between the adjacent spiral blades 117, and soil samples clamped between the spaces of the spiral blades 117 are hung in the sampling placement box 130 below, so that the purpose of collecting the soil samples is achieved, the soil sample peeling speed is high, and the working efficiency is effectively improved; a handle 132 provided on the outside of the sample-placing box 130 for allowing a user to pull and draw the sample-placing box 130 by hand to take out the collected soil sample; the inert coating coated on the inner surface of the sampling placement box 130 can avoid chemical reaction with the adopted soil sample and maintain the purity of the soil sample so as to improve the accuracy and the reliability of detection and analysis of the soil sample; the first rotating motor 103, the second rotating motor 109 and the third rotating motor 120 are all connected to a switch board provided with a splash guard, so that a user can conveniently and centrally regulate the opening and closing of the geological exploration sampling device, and the operation is convenient; the damping plates 133 arranged on the fixing plate 102 and the fixing seat 116 can effectively reduce the noise and the vibration of the geological prospecting sampling device so as to maintain the stable work of the device; the protruding strips arranged at the outer edges of the upper surfaces of the spiral blades 117 can effectively prevent soil samples carried in the intervals of the spiral blades 117 from being accidentally peeled off in the process that the sampling drill rod 118 rises, so that the sampling efficiency is ensured; the supporting leg 101, the conical structure of sample drill bit bottom, in can the rapid and stable insertion soil layer, convenient to use.
On the other hand, as the soil sample of the sampling drill bit rod 118 is to be completely peeled off, the lower end of the sampling drill bit rod 118 needs to be kept to pass through the through hole 123 on the sampling frame 129 upwards, the fixing frame 128 is erected at the bottom of the fixing plate 102, the length of the sampling drill bit rod 118 can be longer or shorter than the maximum length of the left lifting piece and the right lifting piece, and the applicability is high; when the fixing frame 128 is erected on the top of the fixing plate 102, the length of the sampling drill rod 118 needs to be kept shorter than the maximum length of the left and right lifters, so as to keep the soil sample on the sampling drill rod 118 to be sufficiently peeled off into the sample placing box 130.
In the first embodiment, after the geological survey sampling device is assembled, the ground to be surveyed is confirmed, the geological survey sampling device is placed on the ground to be surveyed, the support legs 101 are inserted into the soil layer of the ground to be surveyed to keep the geological survey sampling device stable, then the motors of the first rotary motor 103, the second rotary motor 109 and the third rotary motor 120 are started to rotate forward, the first rotary motor 103 drives the left lead screw 107 of the left lifting member to rotate, the second rotary motor 109 drives the right lead screw 113 of the right lifting member to rotate, the left lead screw 107 and the right lead screw 113 rotate synchronously to drive the fixing base 116 to descend, i.e. to drive the sampling drill rod 118 on the fixing base 116 to descend, and simultaneously, the sampling drill rod 118 is driven by the third rotary motor 120 to rotate, sequentially passes through the sampling frame 129 and the sampling placing box 130 to extend into the soil layer to extend out, and after reaching the sampling layer, the operating position of the sampling drill rod 118 is as shown in fig. 2 and fig. 4, starting the motors of the first rotating motor 103, the second rotating motor 109 and the third rotating motor 120 to reversely rotate, at this time, the first rotating motor 103 drives the left lead screw 107 of the left lifting member to reversely rotate, the second rotating motor 109 drives the right lead screw 113 of the right lifting member to reversely rotate, the left lead screw 107 and the right lead screw 113 synchronously and reversely rotate to drive the fixing seat 116 to ascend, namely, the sampling drill rod 118 on the fixing seat 116 ascends, the third rotating motor 120 synchronously drives the sampling drill rod 118 to reversely rotate, and in the process of reversely rotating and ascending of the sampling drill rod 118, the scraper strips the soil samples in the intervals of the spiral blades 117 into the sampling placing box 130; when the soil sample on the sampling drill rod 118 is sufficiently peeled off, the sampling drill rod 118 is moved to the operating position shown in fig. 1 and 3, the first rotary motor 103, the second rotary motor 109 and the third rotary motor 120 are turned off, the handle 132 is held by hand, and the sampling placement box 130 is pulled out of the fixed frame 128, so that soil sample detection is performed.
In the second embodiment, after the geological survey sampling device is assembled, the ground to be surveyed is confirmed, the geological survey sampling device is placed on the ground to be surveyed, the support legs 101 are inserted into the soil layer of the ground to be surveyed to keep the geological survey sampling device stable, then the motors of the first rotary motor 103, the second rotary motor 109 and the third rotary motor 120 are started to rotate forward, the first rotary motor 103 drives the first lifting rod 124 to descend, the second rotary motor 109 drives the second lifting rod 126 to descend, the first lifting rod 124 and the second lifting rod 126 descend, the sampling drill rod 118 is driven by the first lifting rod 124 and the second lifting rod 126 to rotate, the sampling drill rod 118 is driven by the third rotary motor 120 to rotate to sequentially pass through the sampling frame 129 and the sampling placing box 130 to extend into the soil layer to extend out, the operating position of the sampling drill rod 118 is as shown in fig. 6, after the sampling layer is reached, the motors of the first rotary motor 103, the second rotary motor 109 and the third rotary motor 120 are started to rotate reversely, at this time, the first rotary motor 103 and the second rotary motor 109 drive the sampling drill rod 118 to ascend, the third rotary motor 120 drives the sampling drill rod 118 to reversely rotate synchronously, and during the process that the sampling drill rod 118 reversely ascends, the scraper peels off the soil samples in the intervals of the spiral blades 117 into the sampling placement box 130; when the soil sample on the sampling drill rod 118 is sufficiently peeled off, the sampling drill rod 118 is moved to the position shown in fig. 5, the first rotary motor 103, the second rotary motor 109 and the third rotary motor 120 are turned off, the handle 132 is held by hand, and the sampling box 130 is pulled out of the fixed frame 128, thereby performing soil sample detection.
In the third embodiment, after the sampling assembly for geological survey is completed, the sample collecting device can be independently detached; confirming a land to be surveyed, placing the sampling device for geological survey on the land to be surveyed, inserting the supporting legs 101 into a soil layer of the land to be surveyed, keeping the sampling device for geological survey stable, then starting the motors of the first rotary motor 103, the second rotary motor 109 and the third rotary motor 120 to rotate forward, driving the left lead screw 107 of the left lifting piece to rotate by the first rotary motor 103, driving the right lead screw 113 of the right lifting piece to rotate by the second rotary motor 109, synchronously rotating the left lead screw 107 and the right lead screw 113 to drive the fixed seat 116 to descend, namely driving the sampling drill rod 118 on the fixed seat 116 to descend, simultaneously driving the sampling drill rod 118 to rotate by the third rotary motor 120, sequentially passing through the sampling frame 129 and the sampling placing box 130 to extend into the soil layer to extend out, after reaching a sampling layer, starting the motors of the first rotary motor 103, the second rotary motor 109 and the third rotary motor 120 to rotate reversely, at this moment, the first rotating motor 103 drives the left lead screw 107 of the left lifting piece to rotate reversely, the second rotating motor 109 drives the right lead screw 113 of the right lifting piece to rotate reversely, the left lead screw 107 and the right lead screw 113 rotate reversely synchronously, the fixing seat 116 is driven to ascend, namely, the sampling drill rod 118 on the fixing seat 116 is driven to ascend, the synchronous third rotating motor 120 drives the sampling drill rod 118 to rotate reversely, after the sampling drill rod 118 exits from the soil layer, the sampling drill rod 118 can be directly detached, and soil sample detection and analysis are directly performed on the sampling drill rod 118.
In the fourth embodiment, after the geological survey sampling device is assembled, the ground to be surveyed is confirmed, the geological survey sampling device is placed on the ground to be surveyed, the support legs 101 are inserted into the soil layer of the ground to be surveyed to keep the geological survey sampling device stable, then the motors of the first rotary motor 103, the second rotary motor 109 and the third rotary motor 120 are started to rotate forward, the first rotary motor 103 drives the first lifting rod 124 to descend, the second rotary motor 109 drives the second lifting rod 126 to descend, the first lifting rod 124 and the second lifting rod 126 descend, the sampling drill rod 118 is driven by the first rotary motor 103 to rotate downward, the sampling drill rod 118 sequentially passes through the sampling frame 129 and the sampling placement box 130 to extend into the soil layer to extend out, after the sampling layer is reached, the motors of the first rotary motor 103, the second rotary motor 109 and the third rotary motor 120 are started to rotate backward, at this time, the first rotary motor 103 and the second rotary motor 109 drive the sampling drill rod 118 to ascend, the third rotary motor 120 drives the sampling drill rod 118 to rotate reversely synchronously, after the sampling drill rod 118 exits from the soil layer, the sampling drill rod 118 can be directly detached, and soil sample detection and analysis are directly performed on the sampling drill rod 118.
The technical scheme of the invention is described in detail in the above with reference to the attached drawings, and the technical scheme of the invention provides a novel sampling device for geological exploration, which is simple in structure, and can automatically peel off soil samples collected on a sampling drill rod into a sampling placing box arranged below a sampling frame in the ascending and descending process of the sampling drill rod by erecting a sampling frame on a fixed plate and simultaneously keeping a soil scraping plate of the sampling frame to be placed on the ascending and descending route of the sampling drill rod, so that the investment of manpower and material resources is reduced, the working efficiency is improved, the manufacturing cost is low, and the sampling device is convenient to popularize and use.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A sampling device for geological survey is characterized by comprising a supporting component, a left lifting piece, a right lifting piece and a sampling component;
the supporting assembly comprises supporting legs and a fixing plate, and the fixing plate is arranged at the tops of the supporting legs;
the left lifting piece is arranged on the left side of the fixing plate and comprises a first rotating motor, a first driving belt and a first support frame, a driving wheel of the first rotating motor is in transmission connection with a first driven wheel through the first driving belt, the first driven wheel and a left lead screw are coaxially arranged, and two ends of the left lead screw are arranged in a first sliding groove in the front of the first support frame in a semi-embedded mode;
the right lifting part is arranged on the right side of the fixing plate and comprises a second rotating motor, a second transmission belt and a second supporting frame, a driving wheel of the second rotating motor is in transmission connection with a right second driven wheel through the second transmission belt, the second driven wheel and a right lead screw are coaxially arranged, and two ends of the right lead screw are arranged in a second sliding groove in the front of the second supporting frame in a semi-embedded mode;
the sampling assembly comprises a sliding plate, a fixed seat, a sample collection device and a sampling drill bit rod provided with a spiral blade, sliding connecting pieces at two ends of the sliding plate are respectively sleeved on the left screw rod and the right screw rod, the fixed seat is arranged in the middle of the sliding plate, a third rotating motor is arranged at the top of the fixed seat, a driving wheel of the third rotating motor is connected with a third driven wheel through a third driving belt, the sampling drill bit rod coaxially arranged on the third driven wheel penetrates through the fixed seat, the sample collection device is arranged on the fixed plate, and through holes for the sampling drill bit rod to pass through are formed in the fixed plate and the sample collection device;
the first rotating motor, the second rotating motor and the third rotating motor are driven by positive and negative rotation of the motors.
2. The sampling device for geological survey of claim 1, wherein the left lifting member comprises a first rotary motor, a first driving belt and a first lifting rod, the driving wheel of the first rotary motor is drivingly connected to the first threaded rod inside the first lifting rod through the first driving belt and a first driven wheel, the lifting rod comprises a second rotary motor, a second driving belt and a second lifting rod, the driving wheel of the second rotary motor is drivingly connected to the second threaded rod inside the second lifting rod through the second driving belt and a second driven wheel, and two ends of the sliding plate are fixedly connected to the tops of the first lifting rod and the second lifting rod respectively.
3. The sampling device for geological survey according to claim 2, wherein the sampling device comprises a fixing frame, a sampling frame and a pull-out type sampling placement box, the inner side surface of the sampling frame protrudes inwards, a scraper is obliquely and vertically arranged, the scraper is placed between the spiral blades, the fixing frame is arranged above the sampling placement box, and the bottom of the sampling placement box is provided with the through hole for the sampling drill rod to pass through.
4. The sampling device of claim 3, wherein the fixed frame is provided at a bottom of the fixed plate.
5. The sampling device of claim 3, wherein the fixed frame is disposed on top of the fixed plate.
6. A sampling device for geological survey according to claim 3, characterized in that the exterior of said sample application box is provided with a handle and the interior surface of said sample application box is provided with an inert coating.
7. The sampling device of claim 1, wherein the first rotary motor, the second rotary motor, and the third rotary motor are all connected to a switch plate, and a splash guard is covered on an outer side of the switch plate.
8. The sampling device of claim 1, wherein a damping plate is disposed on each of the fixing plate and the fixing base.
9. A sampling device for geological exploration according to claim 1, wherein the outer edge of the upper surface of the spiral blade is extendedly provided with an upwardly protruding strip.
10. The sampling device of claim 1, wherein the bottom of the support leg and the bottom of the sampling drill rod are both provided in a conical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010712753.0A CN111665085A (en) | 2020-07-22 | 2020-07-22 | Sampling device for geological survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010712753.0A CN111665085A (en) | 2020-07-22 | 2020-07-22 | Sampling device for geological survey |
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| CN111665085A true CN111665085A (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010712753.0A Withdrawn CN111665085A (en) | 2020-07-22 | 2020-07-22 | Sampling device for geological survey |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665904A (en) * | 2021-01-14 | 2021-04-16 | 厦门九品芝麻信息科技有限公司 | Hydraulic ring geological survey sampling device and using method |
| CN113758755A (en) * | 2021-10-26 | 2021-12-07 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Deep water source detection device for hydrological exploration |
| CN114235479A (en) * | 2021-12-18 | 2022-03-25 | 包玲霞 | Mechanical soil sampling device |
| CN114382425A (en) * | 2022-03-23 | 2022-04-22 | 中南大学 | Chain type hydraulic direct-pushing drilling test platform suitable for polluted soil layer |
-
2020
- 2020-07-22 CN CN202010712753.0A patent/CN111665085A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665904A (en) * | 2021-01-14 | 2021-04-16 | 厦门九品芝麻信息科技有限公司 | Hydraulic ring geological survey sampling device and using method |
| CN113758755A (en) * | 2021-10-26 | 2021-12-07 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Deep water source detection device for hydrological exploration |
| CN114235479A (en) * | 2021-12-18 | 2022-03-25 | 包玲霞 | Mechanical soil sampling device |
| CN114235479B (en) * | 2021-12-18 | 2023-12-05 | 福建省水文地质工程地质勘察研究院 | Mechanical soil sampling device |
| CN114382425A (en) * | 2022-03-23 | 2022-04-22 | 中南大学 | Chain type hydraulic direct-pushing drilling test platform suitable for polluted soil layer |
| CN114382425B (en) * | 2022-03-23 | 2022-06-28 | 中南大学 | Chain type hydraulic direct-pushing drilling test platform suitable for polluted soil layer |
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