CN113252509B - Portable rock density tester for field use - Google Patents
Portable rock density tester for field use Download PDFInfo
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- CN113252509B CN113252509B CN202110723683.3A CN202110723683A CN113252509B CN 113252509 B CN113252509 B CN 113252509B CN 202110723683 A CN202110723683 A CN 202110723683A CN 113252509 B CN113252509 B CN 113252509B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
- G01N2009/022—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume of solids
- G01N2009/024—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume of solids the volume being determined directly, e.g. by size of container
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Abstract
The application provides a portable outdoor rock density tester belongs to density and weighs technical field. The portable field rock density tester comprises a shell assembly and a weighing assembly. The shell assembly comprises a base, a coaming and a top seat, and the weighing assembly comprises a weighing sensor, a weighing hopper, a screening hopper and a screening hydraulic cylinder. Put into the hopper of weighing with the rock fragment of having selected, weighing sensor measures the weighing to the rock fragment in the hopper of weighing, when reaching and setting for weight, density tester record current weight and assign the instruction to the sieve material pneumatic cylinder, sieve material pneumatic cylinder control sieve hopper rotates, make the rock fragment fall into the pure water container fast and carry out the volume measurement, the design is weighed to the hopper, need not the manual transfer rock fragment of measurement personnel, realize the batched of rock fragment fast and weigh, the rock fragment does not have the disappearance hourglass in the transfer process, open-air rock density measurement precision is high, open-air rock bulk density is measured more conveniently.
Description
Technical Field
The application relates to the technical field of density weighing, in particular to a portable rock density tester for the field.
Background
In the related art, the density tester with the function of testing rock density mainly uses a drainage method to measure density, the mass is measured at the top, then the volume is measured in a container filled with pure water, the rock density is obtained by automatic reading of a machine, and the average value is generally measured for 3 times.
However, the surface of the rock mass in the field is exposed to weathering for a long period of time, and the physical properties change. Therefore, fresh rocks of a base layer need to be collected for measurement and weighing, the fresh rocks are generally collected by hammering, beating or drilling through a drilling machine, the soft rocks are easy to crack after being subjected to mechanical vibration, and small fragments are possibly lost in the transferring process in the process of manually sending the soft rocks into a water tank after the tracking and weighing are finished, so that the field rock density measurement precision is reduced.
Content of application
The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a portable rock density tester for the field, and aims to improve the measurement precision of the rock density in the field.
The application is realized as follows:
the application provides a portable field rock density tester includes housing assembly and subassembly of weighing.
The casing subassembly includes base, bounding wall and footstock, bounding wall lower extreme symmetry set up in the base both ends, the footstock both ends set up in between the bounding wall upper end, the subassembly of weighing includes weighing sensor, the hopper of weighing, sieve hopper and sieve material pneumatic cylinder, the weighing sensor symmetry hangs in the footstock bottom, the hopper upper end of weighing set up in between the weighing sensor, sieve material hopper one end symmetry rotate in the outer one side of weighing hopper, sieve material pneumatic cylinder body rotate in sieve hopper top the outer one side of weighing hopper, sieve material pneumatic cylinder piston rod one end rotate in sieve hopper upper end.
In an embodiment of the present application, it is characterized in that a feeding hole is opened on the surface of the top seat, and the feeding hole faces the weighing hopper.
In an embodiment of the present application, it is characterized in that the footstock bottom is symmetrically provided with a suspension frame, and the weighing sensors are symmetrically arranged in the suspension frame.
In an embodiment of the present application, it is characterized in that the weighing hopper is symmetrically provided with supports at an upper end thereof, and the supports are fixed on the weighing sensor.
In an embodiment of this application, its characterized in that, the hopper lower extreme symmetry of weighing is provided with first swivel mount, it is provided with first pivot to rotate between the first swivel mount, sieve hopper one end rotate in first pivot both ends.
In an embodiment of this application, its characterized in that, the hopper week side symmetry of weighing above the first pivot is provided with the second swivel mount, it is provided with the second pivot to rotate between the second swivel mount, sieve material pneumatic cylinder body rotate in second pivot one end.
In an embodiment of this application, its characterized in that, the hopper bottom symmetry of weighing is provided with the shrouding, sieve hopper upper surface laminate in the shrouding.
In an embodiment of the present application, it is characterized in that an observation window is opened at the upper end of the coaming.
In an embodiment of the present application, it is characterized in that a wireless communication module, an operation panel and a display screen are arranged at the lower end of the enclosing plate, and the wireless communication module, the operation panel and the display screen are all electrically connected.
In an embodiment of the present application, the base is provided with a road wheel at the bottom.
In an embodiment of the present application, the portable field rock density tester further comprises an adjusting component and a testing component.
The adjusting component comprises a guide rod, an expansion platform, an expansion hydraulic cylinder, a roll-over stand, a roll-over seat, a roll-over gear and a driving motor, wherein the guide rod is symmetrically arranged on the base, the expansion platform slides on the surface of the guide rod, the cylinder body of the expansion hydraulic cylinder is arranged on the base between the guide rods, one end of a piston rod of the expansion hydraulic cylinder is fixed on one side of the expansion platform, the roll-over stand is lapped on the expansion platform, the two ends of the roll-over stand are rotated in the upper end of the roll-over stand, the roll-over gear is fixed on one end of the roll-over seat, the body of the driving motor is arranged on one side of the roll-over stand adjacent to the roll-over gear, the output end of the driving motor is meshed with the surface of the roll-over gear, the testing component comprises an electric jacket, a testing cylinder, a sealing cover, a sealing hydraulic cylinder, a liquid level meter and an ultrasonic transducer, the periphery of the electric jacket is arranged in the roll-over seat, the test tube lower extreme set up in the electric heat cover, sealed lid rotate in test tube one side, sealed hydraulic cylinder body rotate in the electric heat cover lower extreme, sealed hydraulic cylinder piston rod one end rotate in sealed lid one side, the level gauge upper end set up in on the sealed lid, the level gauge lower extreme set up in the test tube, ultrasonic transducer evenly set up in the electric heat cover bottom, ultrasonic transducer towards the test tube.
In an embodiment of the present application, it is characterized in that a rotating frame is arranged on the surface of the sealing cover, a rotating table is arranged at the upper end of the test tube, the lower end of the rotating frame rotates at the upper end of the rotating table, and one end of the piston rod of the sealing hydraulic cylinder rotates at the upper end of the rotating frame.
In an embodiment of the application, it is characterized in that the turntable and the electric jacket are respectively provided with a mounting rack, a water replenishing cylinder is arranged between the mounting racks, and the water replenishing cylinder is communicated with the testing cylinder.
In an embodiment of this application, its characterized in that, the sealing cover top is provided with the drain pipe, the drain pipe upper end is provided with the clamp, be provided with the regulation lid in the clamp.
In an embodiment of the application, the overturning device is characterized in that a mounting plate is arranged on one side of the overturning frame, the body of the driving motor is fixed on the mounting plate, a transmission gear is fixed at the output end of the driving motor, and the transmission gear is meshed with the overturning gear.
The beneficial effect of this application is: when the portable field rock density tester is used, the density tester is moved to the field, the weight set value of each batch of rock fragments is set through the panel, the selected rock fragments are put into the weighing hopper, the weighing sensor measures and weighs the rock fragments in the weighing hopper, when rock fragment reaches when setting up weight in the hopper of weighing, the instruction is assigned to sieve material pneumatic cylinder to the current weight of density tester record, sieve material pneumatic cylinder control sieve hopper rotates, makes the rock fragment fall into the pure water container fast and carries out the volume measurement, adopts the hopper to weigh the design, need not the manual transfer rock fragment of measurement personnel, realize rock fragment's batchization fast and weigh, the rock fragment does not have the disappearance hourglass in the transfer process, open-air rock density measurement accuracy is high, open-air rock mass density measurement is more convenient.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic perspective view of a portable field rock density tester provided in an embodiment of the present application;
fig. 2 is a schematic perspective view of a housing assembly according to an embodiment of the present disclosure;
FIG. 3 is a schematic perspective view of a weighing assembly according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of a weighing assembly provided in an embodiment of the present application;
FIG. 5 is a schematic perspective view of an adjustment assembly according to an embodiment of the present disclosure;
FIG. 6 is a schematic perspective view of a test assembly according to an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of a test assembly according to an embodiment of the present disclosure.
In the figure: 100-a housing assembly; 110-a base; 111-road wheels; 120-enclosing plate; 121-observation window; 122-a wireless communication module; 123-an operation panel; 124-display screen; 130-a top seat; 131-a feed inlet; 132-a suspended frame; 300-a weighing component; 310-a load cell; 320-weighing hopper; 321-a support; 322-first transposition; 323-first shaft; 324-a second transposition; 325-second rotating shaft; 326-closing plate; 330-a screen hopper; 340-a material screening hydraulic cylinder; 500-a regulating component; 510-a guide rod; 520-an expansion station; 530-expanding the hydraulic cylinder; 540-turning over the shelf; 541-mounting a plate; 550-a turnover seat; 560-tumble gear; 570-a drive motor; 571-a transmission gear; 700-a test assembly; 710-an electric heating jacket; 720-test cartridge; 721-a turntable; 722-a mounting frame; 723-water replenishing cylinder; 730-a sealing cover; 731-rotating the frame; 732-a drain pipe; 733-clamp; 734-adjusting the cover; 740-sealing the hydraulic cylinder; 750-a liquid level meter; 760-ultrasonic transducer.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
As shown in fig. 1-7, a portable field rock density tester according to an embodiment of the present application includes a housing assembly 100, a weighing assembly 300, an adjusting assembly 500 and a testing assembly 700, wherein the weighing assembly 300 is installed in the upper end of the housing assembly 100, the adjusting assembly 500 is installed in the lower end of the housing assembly 100, the testing assembly 700 is installed on the adjusting assembly 500, the housing assembly 100 protects the density tester, the weighing assembly 300 uses a suspension hopper to weigh rock fragments in batches and automatically feed the rock fragments into a container detection volume, the adjusting assembly 500 drives the container to turn and stir, and moves the rock fragments out of the housing assembly 100 for discharging muddy water debris, and the testing assembly 700 measures the volume in the container and discharges muddy water debris attached to the surfaces of the rock fragments.
According to some embodiments of the present application, as shown in fig. 2, the housing assembly 100 includes a base 110, a surrounding plate 120 and a top seat 130, wherein the lower end of the surrounding plate 120 is symmetrically disposed at two ends of the base 110, the surrounding plate 120 is bolted to the base 110, two ends of the top seat 130 are disposed between the upper ends of the surrounding plate 120, the top seat 130 is bolted to the surrounding plate 120, the upper end of the surrounding plate 120 is disposed with an observation window 121 for facilitating the side observation of human testers, the bottom of the base 110 is disposed with traveling wheels 111 for facilitating the movement of the density tester, the lower end of the surrounding plate 120 is disposed with a wireless communication module 122, an operation panel 123 and a display screen 124, the wireless communication module 122, the operation panel 123 and the display screen 124 are all electrically connected, in a specific embodiment, a wireless communication transmitting device is integrated, the measuring result can be sent to a mobile phone or a notebook computer, a detector adjusts the parameters of the density tester through the operation panel 123, and the display screen 124 displays the measuring result of the density tester.
According to some embodiments of the present application, as shown in fig. 2-4, the weighing assembly 300 includes a weighing sensor 310, a weighing hopper 320, a screening hopper 330 and a screening hydraulic cylinder 340, the weighing sensor 310 is symmetrically suspended at the bottom of the top seat 130, the bottom of the top seat 130 is symmetrically provided with a suspension 132, the weighing sensor 310 is symmetrically arranged in the suspension 132, the suspension 132 is respectively bolted with the top seat 130 and the weighing sensor 310, the upper end of the weighing hopper 320 is arranged between the weighing sensors 310, the upper end of the weighing hopper 320 is symmetrically provided with a support 321, the support 321 is fixed on the weighing sensor 310, the support 321 is respectively bolted with the weighing hopper 320 and the weighing sensor 310, the weighing hopper 320 is suspended to facilitate weighing of rock fragments, the upper limit of the weighing volume is increased by weighing through the hopper, weighing of more batches of rock fragments can be conveniently performed, one end of the screening hopper 330 is symmetrically rotated at one side outside the weighing hopper 320, weighing hopper 320 lower extreme symmetry is provided with first swivel base 322, first swivel base 322 and weighing hopper 320 bolted connection rotate between first swivel base 322 and be provided with first pivot 323, are provided with the bearing in the concrete first swivel base 322, and first pivot 323 rotates between the bearing, and sieve hopper 330 one end rotates in first pivot 323 both ends, is provided with the bearing on the concrete sieve hopper 330, and first pivot 323 both ends rotate between the bearing.
Wherein, the body of the screening hydraulic cylinder 340 rotates at one side outside the weighing hopper 320 above the screening hopper 330, the periphery of the weighing hopper 320 above the first rotating shaft 323 is symmetrically provided with a second rotating seat 324, the second rotating seat 324 is connected with the weighing hopper 320 by a bolt, a second rotating shaft 325 is rotatably arranged between the second rotating seats 324, a bearing is arranged in the specific second rotating seat 324, the second rotating shaft 325 rotates between the bearings, the body of the screening hydraulic cylinder 340 rotates at one end of the second rotating shaft 325, the specific screening hydraulic cylinder 340 is slidably sleeved on the surface of the second rotating shaft 325, one end of the piston rod of the screening hydraulic cylinder 340 rotates at the upper end of the screening hopper 330, the pin shaft of the screening hydraulic cylinder 340 and the screening hopper 330 rotates, for example, when the weight of rock fragments in the weighing hopper 320 reaches a preset value, the screening hopper 330 rotates to enable the rock fragments to fall into the next procedure in batch, without manual transfer of the rock fragments by a measurer, thereby realizing batch weighing of the rock fragments rapidly, rock fragments do not have the loss omission in the transfer process, and rock fragments weigh more accurately, and the hopper 320 bottom symmetry of weighing is provided with shrouding 326, and shrouding 326 and the hopper 320 welding of weighing, sieve hopper 330 upper surface laminating in shrouding 326.
According to some embodiments of the present application, as shown in fig. 5, the adjusting assembly 500 includes a guide rod 510, an extension platform 520, an extension hydraulic cylinder 530, a roll-over stand 540, a roll-over seat 550, a roll-over gear 560 and a driving motor 570, wherein the guide rod 510 is symmetrically disposed on the base 110, the guide rod 510 is bolted to the base 110, the extension platform 520 slides on the surface of the guide rod 510, the body of the extension hydraulic cylinder 530 is disposed on the base 110 between the guide rods 510, the extension hydraulic cylinder 530 is bolted to the base 110, one end of the piston rod of the extension hydraulic cylinder 530 is fixed on one side of the extension platform 520, the extension hydraulic cylinder 530 is bolted to the extension platform 520, the roll-over stand 540 is lapped on the extension platform 520, the roll-over seat 550 is bolted to the extension platform 520, two ends of the roll-over seat 550 are rotated in the upper end of the roll-over stand 540, a bearing seat is disposed on the upper end of the specific roll-over stand 540, two ends of the roll-over seat 550 are rotated between the bearing seats, the roll-over gear 560 is fixed on one end of the roll-over seat 550, the overturning gear 560 is in key connection with the overturning seat 550, the body of the driving motor 570 is arranged on one side of the overturning frame 540 adjacent to the overturning gear 560, a mounting plate 541 is arranged on one side of the overturning frame 540, the mounting plate 541 is welded with the overturning frame 540, the body of the driving motor 570 is fixed on the mounting plate 541, the driving motor 570 is in bolt connection with the mounting plate 541, and the output end of the driving motor 570 is meshed with the surface of the overturning gear 560.
The output end of the driving motor 570 is fixed with a transmission gear 571, the transmission gear 571 is connected with the driving motor 570 in a key manner, the transmission gear 571 is meshed with the turnover gear 560, for example, the turnover angle of the turnover seat 550 can be accurately controlled through the meshing transmission, the turnover seat 550 can be moved out of the shell assembly 100 through the horizontal movement of the expanding table 520, an operation space is reserved, and the operation of a detection person is facilitated.
According to some embodiments of the present application, as shown in fig. 6-7, the testing assembly 700 includes an electric jacket 710, a testing cylinder 720, a sealing cover 730, a sealing hydraulic cylinder 740, a level gauge 750 and an ultrasonic transducer 760, the electric jacket 710 is circumferentially disposed in the flip seat 550, the electric jacket 710 is bolted to the flip seat 550, the lower end of the testing cylinder 720 is disposed in the electric jacket 710, the testing cylinder 720 is bolted to the electric jacket 710, for example, the electric jacket 710 heats and dries accumulated water remaining on the surface of rock fragments to improve the weight and volume measurement accuracy of the subsequent rock fragments, the sealing cover 730 rotates on one side of the testing cylinder 720, the surface of the sealing cover 730 is provided with a rotating frame 731, the rotating frame 731 is flange-bolted to the sealing cover 730, the upper end of the testing cylinder 720 is provided with a rotating platform 721, the lower end of the rotating frame 731 rotates on the upper end of the rotating platform 721, the rotating frame 731 is connected to the rotating platform 721, for example, during rotation of the test cylinder 720, the sealing cap 730 closes with the test cylinder 720, so that pure water washes away soil on the surface of rock fragments and fills the gaps of the rock sufficiently, thereby increasing the accuracy of measuring the volume of the container.
Wherein, the body of the sealed hydraulic cylinder 740 rotates at the lower end of the electric heating jacket 710, the sealed hydraulic cylinder 740 and the electric heating jacket 710 rotate by a pin shaft, one end of the piston rod of the sealed hydraulic cylinder 740 rotates at one side of the sealing cover 730, one end of the piston rod of the sealed hydraulic cylinder 740 rotates at the upper end of the rotating frame 731, the sealed hydraulic cylinder 740 and the rotating frame 731 rotate by a pin shaft, the sealed hydraulic cylinder 740 controls the opening of the sealing cover 730, the test tube 720 is vertically placed in a standing way by matching with the turning of the test tube 720 and the horizontal moving of the expanding table 520, so that rock fragments can be repeatedly taken out for multiple measurements, the upper end of the liquid level meter 750 is arranged on the sealing cover 730, the lower end of the liquid level meter 750 is arranged in the test tube 720, and is matched with the precise meshing transmission of the turning gear 560, the liquid level meter 750 is vertically placed in a standing way, the volume of the solution at the moment is measured and recorded by the liquid level meter 750, the mounting frames 722 are arranged at one side of the rotary table 721 and one side of the electric heating jacket 710, and the mounting frames 722 are respectively welded with the rotary table 721 and the electric heating jacket 710, be provided with the moisturizing section of thick bamboo 723 between mounting bracket 722, moisturizing section of thick bamboo 723 communicates in test section of thick bamboo 720, and specific moisturizing section of thick bamboo 723 supplyes the water of depositing in the test section of thick bamboo 720, and the accurate pure water of pouring into reduces the error that artifical pure water that pours into and leaks and spill, improves the volume and detects the precision, and sealed lid 730 top is provided with drain pipe 732, and drain pipe 732 and sealed lid 730 weld, and the drain pipe 732 upper end is provided with clamp 733, is provided with in the clamp 733 and adjusts the lid 734.
For example, the adjusting cover 734 has two options, the adjusting cover 734 can be sealed and selected to conveniently turn over and stir the testing cylinder 720, seal it, the adjusting cover 734 can filter and select to discharge the soil and waste slag along with the outflow of water, wash and discharge the soil and waste slag attached to the surface of the rock fragment for many times, dry and measure repeatedly, purify and detect the rock material, and improve the density measurement precision, compared with the traditional density tester, measure and average for many times, the rock fragment is washed and dried and then directly taken value, the rock material is washed through purification and washed, the soil and waste slag error does not need to be accumulated, the ultrasonic transducer 760 is uniformly arranged at the bottom of the electric jacket 710, the ultrasonic transducer 760 is connected with the electric jacket 710 through bolts, the ultrasonic transducer 760 faces the testing cylinder 720, for example, further peels off the soil and waste slag attached to the surface of the rock fragment through ultrasonic waves, repeatedly shake the rock air pocket, the water flow can fully enter the gaps of the rock fragments, and the density detection precision is improved.
Specifically, the working principle of the portable field rock density tester is as follows: when the density tester is used, the density tester is moved to the site, the selected rock fragments are placed into the weighing hopper 320, the weighing sensor 310 measures and weighs the rock fragments in the weighing hopper 320, when the rock fragments in the weighing hopper 320 reach the set weight, the density tester records the current weight and gives instructions to the screening hydraulic cylinder 340, the screening hydraulic cylinder 340 controls the screening hopper 330 to rotate, the rock fragments are enabled to quickly fall into the testing cylinder 720, the weighing metering and transferring of the rock fragments are accurately controlled in batches, a certain volume of pure water is injected into the testing cylinder 720, the sealing cover 730 is controlled to turn over and seal the testing cylinder 720 through the sealing hydraulic cylinder 740, the driving motor 570 is opened to control the testing cylinder 720 to turn over and stir, the pure water is enabled to wash away soil on the surfaces of the rock fragments and fully fill the rock gaps, the measuring accuracy of the volume of the container is increased, the testing cylinder 720 stops turning over and stands for a period of time, the liquid level meter 750 measures and records the liquid level volume in the current container, the sealing cover 730 turns over, filters and discharges silt and water by opening the water outlet on the sealing cover 730, the residual moisture of the rock fragments is dried by the electric heating jacket 710, the density measurement precision of the next rock fragments is improved, the testing cylinder 720 is horizontally moved out of the shell component 100 by the expanding hydraulic cylinder 530, the sealing cover 730 is opened to take out the cleaned and dried rock fragments, the weighing and the volume measurement are repeatedly carried out by the method for many times, the hopper weighing design is adopted, the rock fragments are not required to be manually transferred by a measuring staff, the batch weighing of the rock fragments is rapidly realized, the rock fragments are not lost or missed in the transferring process, the turning stirring design is adopted, water flow is fully introduced into gaps of the rock fragments by stirring, the volume detection precision is improved, and meanwhile, the soil on the surfaces of the rock fragments is cleaned to be separated from the surfaces of the rock fragments, adopt row sediment stoving survey design, wash the adnexed earth waste residue in discharge rock fragment surface many times, the repeated measurement of stoving, the purification detects the rock material, improve density measurement accuracy, the ultrasonic cleaning design, further peel off the adnexed earth waste residue in rock fragment surface through the ultrasonic wave, shake the rock gap air pocket repeatedly, make rivers fully get into the rock fragment gap, compare traditional density tester and measure many times and get the average value, the rock fragment washs and dries the direct value of stable back, wash the rock material through the purification, need not to accumulate earth waste residue error, open-air rock density measurement accuracy is high, open-air rock bulk density measurement is more convenient.
It should be noted that the specific model specifications of the wireless communication module 122, the operation panel 123, the display screen 124, the weighing sensor 310, the material sieving hydraulic cylinder 340, the expansion hydraulic cylinder 530, the driving motor 570, the electric jacket 710, the sealing hydraulic cylinder 740, the liquid level meter 750, and the ultrasonic transducer 760 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, and therefore, details are not repeated.
The power supply and the principle of the wireless communication module 122, the operation panel 123, the display screen 124, the load cell 310, the material sieving hydraulic cylinder 340, the expanding hydraulic cylinder 530, the driving motor 570, the electric jacket 710, the sealing hydraulic cylinder 740, the liquid level gauge 750 and the ultrasonic transducer 760 are clear to those skilled in the art and will not be described in detail herein.
The above is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A portable rock density tester for field use is characterized by comprising
The shell assembly (100) comprises a base (110), enclosing plates (120) and a top seat (130), wherein the lower ends of the enclosing plates (120) are symmetrically arranged at the two ends of the base (110), and the two ends of the top seat (130) are arranged between the upper ends of the enclosing plates (120);
the weighing assembly (300) comprises a weighing sensor (310), weighing hoppers (320), a screening hopper (330) and a screening hydraulic cylinder (340), wherein the weighing sensor (310) is symmetrically suspended at the bottom of the top seat (130), the upper end of each weighing hopper (320) is arranged between the weighing sensors (310), one end of each screening hopper (330) symmetrically rotates at one outer side of the weighing hopper (320), the body of each screening hydraulic cylinder (340) rotates at one outer side of the weighing hopper (320) above the screening hopper (330), and one end of the piston rod of each screening hydraulic cylinder (340) rotates at the upper end of the screening hopper (330);
the adjusting assembly (500), the adjusting assembly (500) comprises a guide rod (510), an expansion platform (520), an expansion hydraulic cylinder (530), a turning frame (540), a turning seat (550), a turning gear (560) and a driving motor (570), the guide rod (510) is symmetrically arranged on the base (110), the expansion platform (520) slides on the surface of the guide rod (510), the cylinder body of the expansion hydraulic cylinder (530) is arranged on the base (110) between the guide rods (510), one end of the piston rod of the expansion hydraulic cylinder (530) is fixed on one side of the expansion platform (520), the turning frame (540) is lapped on the expansion platform (520), two ends of the turning seat (550) are rotated in the upper end of the turning frame (540), the turning gear (560) is fixed at one end of the turning seat (550), the body of the driving motor (570) is arranged on one side of the adjacent turning gear (560) outside the turning frame (540), the output end of the driving motor (570) is meshed with the surface of the overturning gear (560);
the test assembly (700), the test assembly (700) includes an electric jacket (710), a test cylinder (720), a sealing cover (730), a sealing hydraulic cylinder (740), a level gauge (750) and an ultrasonic transducer (760), the electric jacket (710) is arranged on the periphery side in the turnover seat (550), the lower end of the test cylinder (720) is arranged in the electric jacket (710), the sealing cover (730) rotates on one side of the test cylinder (720), the cylinder body of the sealing hydraulic cylinder (740) rotates on the lower end of the electric jacket (710), one end of the piston rod of the sealing hydraulic cylinder (740) rotates on one side of the sealing cover (730), the upper end of the level gauge (750) is arranged on the sealing cover (730), the lower end of the level gauge (750) is arranged in the test cylinder (720), and the ultrasonic transducer (760) is uniformly arranged at the bottom of the electric jacket (710), the ultrasonic transducer (760) faces the test cartridge (720).
2. The portable field rock density tester according to claim 1, wherein the top seat (130) is provided with a feed inlet (131) on the surface, and the feed inlet (131) faces the weighing hopper (320).
3. The portable field rock density tester as claimed in claim 1, wherein the suspended frame (132) is symmetrically arranged at the bottom of the top seat (130), and the weighing sensors (310) are symmetrically arranged in the suspended frame (132).
4. The portable field rock density tester according to claim 1, wherein the weighing hopper (320) is symmetrically provided with supports (321) at the upper end, and the supports (321) are fixed on the weighing sensor (310).
5. The portable rock density tester for field use as claimed in claim 1, wherein the weighing hopper (320) is symmetrically provided with first rotation bases (322) at the lower end, a first rotation shaft (323) is rotatably arranged between the first rotation bases (322), and one end of the screening hopper (330) is rotated at the two ends of the first rotation shaft (323).
6. The portable field rock density tester as claimed in claim 5, wherein the weighing hopper (320) above the first rotating shaft (323) is symmetrically provided with second rotating bases (324) around the circumference, a second rotating shaft (325) is rotatably arranged between the second rotating bases (324), and the body of the screening hydraulic cylinder (340) is rotated at one end of the second rotating shaft (325).
7. The portable field rock density tester as claimed in claim 1, wherein the weighing hopper (320) is provided with a sealing plate (326) at the bottom symmetrically, and the upper surface of the screening hopper (330) is attached to the sealing plate (326).
8. The portable field rock density tester as claimed in claim 1, wherein the upper end of the coaming (120) is provided with an observation window (121).
9. The portable field rock density tester according to claim 1, wherein the enclosing plate (120) is provided with a wireless communication module (122), an operation panel (123) and a display screen (124) at the lower end, and the wireless communication module (122), the operation panel (123) and the display screen (124) are electrically connected.
10. A portable rock density tester for field use as claimed in claim 1 wherein the base (110) is provided with road wheels (111) at its bottom.
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| CN202110723683.3A CN113252509B (en) | 2021-06-29 | 2021-06-29 | Portable rock density tester for field use |
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| CN202110723683.3A CN113252509B (en) | 2021-06-29 | 2021-06-29 | Portable rock density tester for field use |
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