CN113720711A - On-spot sampling test device of building material hardness - Google Patents
On-spot sampling test device of building material hardness Download PDFInfo
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- CN113720711A CN113720711A CN202111028032.9A CN202111028032A CN113720711A CN 113720711 A CN113720711 A CN 113720711A CN 202111028032 A CN202111028032 A CN 202111028032A CN 113720711 A CN113720711 A CN 113720711A
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 239000004566 building material Substances 0.000 title claims abstract description 24
- 238000005070 sampling Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 118
- 239000010959 steel Substances 0.000 claims abstract description 118
- 230000005540 biological transmission Effects 0.000 claims abstract description 82
- 238000004140 cleaning Methods 0.000 claims abstract description 42
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 40
- 239000000523 sample Substances 0.000 abstract description 6
- 238000004154 testing of material Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 238000009423 ventilation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
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Abstract
The invention relates to the technical field of building material testing, in particular to a building material hardness on-site sampling testing device which comprises a cylindrical bearing shell and is characterized in that two open ends of the cylindrical bearing shell are fixedly connected with a first circular block and a second circular block respectively, a cleaning mechanism for cleaning a steel pipe is arranged on the outer side of the first circular block, a plurality of hardometers for detecting the hardness of the steel pipe are connected in the first circular block in a sliding mode, and a first transmission mechanism for driving the hardometers to move is arranged on the inner side of the first circular block. According to the invention, the steel pipe is cleaned through the cleaning mechanism, the cleaned steel pipe is subjected to hardness detection at three positions of the circular block, the detection probes of the hardmeters at different positions sequentially contact with the outer side wall of the steel pipe along with the rotation of the circular block III, the automatic detection of the hardness of the steel pipe is realized, the steel pipe is moved through the conveying mechanism, the hardness of the steel pipe is detected in cooperation with the hardmeters, the dynamic detection of the hardness of the steel pipe at different positions is realized, and the detection data has higher accuracy.
Description
Technical Field
The invention relates to the technical field of building material testing, in particular to a field sampling testing device for building material hardness.
Background
The building material is the collective name of the materials used in civil engineering and building engineering, common building materials have steel pipes, whether the hardness of the steel pipe is in accordance with the standard needs to be detected before the steel pipe is used, the traditional detection method is that an operator holds a hardness tester, a detection contact on the hardness tester is pressed on the outer side wall of the steel pipe after cleaning and wiping, the hardness of the steel pipe is detected, in order to enable the detection result to be more accurate, a plurality of positions are generally randomly selected on the outer side wall of the steel pipe for detection, the whole detection process is large in labor input, time and labor are wasted, the working efficiency of steel pipe hardness detection is influenced, most of testing devices can only detect on an operation table in a laboratory, the testing devices are inconvenient to carry to the site of the building material for sampling test, the implementation mode is limited, and the site test of the hardness of the steel pipe is influenced.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a sampling test device for the hardness of a building material on site, wherein a plurality of hardometers are connected inside a round block I in a sliding manner, a limiting column is fixedly connected to one side of each hardometer, a round block III is connected to the inner side of the round block I in a rotating manner, a limiting groove in sliding connection with the limiting column is formed in one side, close to the round block I, of the round block III, the limiting groove is provided with a section of curved curve shape, a motor drives a worm rod on a shaft rod I to be in meshing transmission with a turbine to drive a connecting shaft II to drive a gear II to rotate, so that a ring gear in meshing transmission with the gear II drives the round block III to rotate, the limiting column in sliding connection with the curved part of the limiting groove drives the hardometer at a corresponding position to move towards the direction of a steel pipe under the action of the limiting groove, and a detection contact terminal on the hardometer with the outer side wall of the steel pipe, the detection probes of the hardometers at different positions sequentially contact with the outer side wall of the steel pipe along with the rotation of the third circular block, so that the hardness of the steel pipe is automatically detected, and the working efficiency of steel pipe hardness detection work is improved;
the outer side of the round block I is rotatably connected with a connecting cover, the outer side of the connecting cover is rotatably connected with a cleaning pipe, the ring gear rotates to enable a gear I in meshing transmission with the ring gear to drive a connecting shaft I to rotate, the connecting shaft I drives a transmission shaft to synchronously rotate through a belt, the transmission shaft drives a transmission wheel to rotate to enable the connecting cover in transmission connection with the transmission wheel to drive the cleaning pipe to rotate, cleaning sponge in the cleaning pipe cleans the outer side wall of the steel pipe, manual cleaning of the steel pipe is omitted, smooth steel pipe hardness detection work is facilitated, the outer side walls of the shaft I and the shaft II are fixedly connected with conveying wheels, three phases of gears on the two conveying wheels are in mutual meshing transmission, the shaft I is driven by a motor to rotate to realize synchronous rotation of the two conveying wheels, so that the steel pipe moves between the two conveying wheels, manual movement of the steel pipe is omitted, and hardness conditions of different positions on the steel pipe are conveniently detected, the circular block rotates to make the detection contact on a plurality of sclerometers reciprocal and steel pipe lateral wall contact of circulation, realizes the hardness of the different positions of dynamic detection steel pipe, and detection data has more the accuracy, guarantees the quality of steel pipe product, realizes through a motor that steel pipe hardness detects, the steel pipe is clean and the steel pipe carries to go on in step, practices thrift manpower simple structure to this testing arrangement can directly take to the building material scene and carry out steel pipe hardness and detect, thereby has improved the convenience that the device used.
The purpose of the invention can be realized by the following technical scheme:
the on-site sampling test device for the hardness of the building material comprises a cylindrical bearing shell, and is characterized in that two open ends of the cylindrical bearing shell are fixedly connected with a first round block and a second round block respectively, a first round hole for placing a steel pipe is formed in the middle of the first round block and the second round block, a cleaning mechanism for cleaning the steel pipe is arranged on the outer side of the first round block, a plurality of hardometers for detecting the hardness of the steel pipe are slidably connected inside the first round block, a first transmission mechanism for driving the hardometers to move is arranged on the inner side of the first round block, the first transmission mechanism comprises a third round block rotatably connected with the inner side of the first round block, a second transmission mechanism for driving the cleaning mechanism to operate and a third transmission mechanism for driving the third round block to rotate are arranged between the third round block and the second round block, and a motor is fixedly connected with the inner side wall of the cylindrical bearing shell, the outside of motor output end is provided with the conveying mechanism who is used for carrying the steel pipe, through the clean steel pipe that gets into circular block the inside of clean mechanism, the steel pipe after the cleanness carries out hardness detection at circular block three-position, along with the rotation of circular block three the test probe of different position sclerometers contacts with the steel pipe lateral wall in proper order, realize the hardness of automatic detection steel pipe, remove the steel pipe through conveying mechanism, the cooperation sclerometer detects the hardness of steel pipe, realize the hardness of the different positions of dynamic detection steel pipe, it has more the accuracy to detect data.
Further, the method comprises the following steps: the inside of the first circular block is annular and the like, a plurality of sliding grooves which are in sliding connection with hardometers at corresponding positions are formed in the same angle, a plurality of sliding through holes which are communicated with the sliding grooves at corresponding positions are formed in the inner side of the first circular block, one side of each hardometer is fixedly connected with a limiting column which is in sliding insertion connection with the corresponding sliding through holes at corresponding positions, and therefore the third circular block rotates to enable the limiting column to drive the hardometers at corresponding positions to move in the sliding grooves towards the direction of the steel pipe to detect the hardness of the steel pipe.
Further, the method comprises the following steps: the inner side of the first circular block is fixedly connected with a ring block, one side, close to the ring block, of the third circular block is provided with a ring groove in rotary connection with the ring block and a limiting groove in sliding connection with a limiting column, the middle of the ring groove is provided with a round hole II for placing a steel pipe, one side, far away from the first circular block, of the third circular block is fixedly connected with a ring gear for driving the second transmission mechanism to operate, so that the ring gear rotates to drive the third circular block to stably rotate on the inner side of the first circular block, and the ring gear rotates to drive the second transmission mechanism to rotate in a meshed transmission mode.
Further, the method comprises the following steps: the second transmission mechanism comprises a first connecting shaft, one end of the first connecting shaft is rotatably connected with the inner side of the second round block, a first gear meshed with the ring gear for transmission is fixedly sleeved at the other end of the first connecting shaft, a first belt wheel is fixedly sleeved at the outer side wall of the first connecting shaft, so that the ring gear drives the first gear to rotate, the first belt wheel on the first connecting shaft rotates due to the rotation of the first gear, and the first belt wheel drives the cleaning mechanism to operate through a first belt.
Further, the method comprises the following steps: clean mechanism includes the transmission shaft of pegging graft with a round block rotation, the lateral wall fixedly connected with band pulley two of transmission shaft one end, the lateral wall fixedly connected with drive wheel of the transmission shaft other end, band pulley two is connected through belt transmission with band pulley one, the drive wheel is connected with through belt two transmission and rotates the connecting cover of being connected with a round block outside, the outside of connecting cover closes soon and is connected with clean pipe, the inside wall embedding of clean pipe is fixed with clean sponge to make ring gear rotate the clean mechanism function of area, clean pipe rotates and makes its inside clean sponge clean the lateral wall of clean steel pipe, saves the manual work and cleans clean steel pipe, is favorable to going on smoothly of steel pipe hardness detection work.
Further, the method comprises the following steps: conveying mechanism includes axostylus axostyle one and axostylus axostyle two, the one end of axostylus axostyle one and the output fixed connection of motor, the other end of axostylus axostyle one rotates with the inside wall that the cylinder bore the casing to be connected, axostylus axostyle one all cup joints with axostylus axostyle two and is fixed with the delivery wheel, one side fixedly connected with gear three, and two of delivery wheel the three meshing transmission of gear, the equal fixedly connected with in both ends of axostylus axostyle two runs through the spliced pole that the cylinder bore the casing, two fixedly connected with hand (hold) between the spliced pole saves artifical removal steel pipe, conveniently detects the hardness condition of different positions on the steel pipe, makes the clearance grow between two delivery wheels through hand (hold) upwards moving the spliced pole, conveniently puts the steel pipe between two delivery wheels.
Further, the method comprises the following steps: the first shaft lever and the second shaft lever respectively penetrate through a gear III in the corresponding position, a worm rod for driving three operations of the transmission mechanism is fixedly sleeved on the outer side wall of the first shaft lever, a cushion block is fixedly connected to the outer side wall of the connecting column, a meshing spring is fixedly connected between the cushion block and the inner side wall of the cylindrical bearing shell, the worm rod is convenient to drive a worm wheel to rotate so as to enable the annular gear to rotate, and the conveying wheel on the second shaft lever is matched with the conveying wheel on the first shaft lever under the elastic action of the meshing spring to clamp the steel pipe and convey the steel pipe out.
Further, the method comprises the following steps: the transmission mechanism III comprises a second connecting shaft rotatably connected with the inner side of the second circular block, the outer side wall of the second connecting shaft is fixedly connected with a turbine in meshing transmission with a worm, one end, deviating from the second circular block, of the second connecting shaft is fixedly connected with a second gear in meshing transmission with a ring gear, so that the worm drives the turbine to rotate, the second gear on the second connecting shaft drives the ring gear to rotate, and the third circular block is rotated.
Further, the method comprises the following steps: two adapter sleeve of inboard fixedly connected with of circular block two, wherein, one adapter sleeve rotates with one connecting axle to be connected, another adapter sleeve rotates with connecting axle two to be connected, square ventilation hole has been seted up in the outside of circular block two, and the inside wall fixedly connected with filter screen in ventilation hole to make connecting axle one and connecting axle two can steady rotation inside this testing arrangement, square ventilation hole is convenient for this testing arrangement ventilation cooling.
Further, the method comprises the following steps: the portable hose is fixedly connected to the top of the cylindrical bearing shell, the two supporting legs are fixedly connected to the bottom of the cylindrical bearing shell, the portable hose is convenient to carry the testing device, and the supporting legs are convenient to place the device on the bottom surface.
The invention has the beneficial effects that:
1. a plurality of hardmeters are connected inside the round block I in a sliding manner, a limiting column is fixedly connected to one side of each hardmeter, a round block III is connected to the inner side of the round block I in a rotating manner, a limiting groove in sliding connection with the limiting column is formed in one side, close to the round block I, of the round block III, the limiting groove is in a curved curve shape, a worm on the shaft lever I is driven by a motor to be in meshing transmission with a worm wheel, a connecting shaft II drives a gear II to rotate, a ring gear in meshing transmission with the gear II drives the round block III to rotate, the limiting column in sliding connection with the bending part of the limiting groove drives the hardmeters at corresponding positions to move towards the steel pipe under the action of the limiting groove, a detection contact on each hardmeter is in contact with the outer side wall of the steel pipe, and detection probes of the hardmeters at different positions are sequentially in contact with the outer side wall of the steel pipe along with the rotation of the round block III, the hardness of the steel pipe is automatically detected, and the working efficiency of the steel pipe hardness detection work is improved;
2. the connecting cover is rotatably connected to the outer side of the first circular block, the cleaning pipe is rotatably connected to the outer side of the connecting cover, the ring gear rotates to enable the first gear which is in meshing transmission with the ring gear to drive the first connecting shaft to rotate, the first connecting shaft drives the transmission shaft to synchronously rotate through a belt, the transmission shaft drives the transmission wheel to rotate to enable the connecting cover which is in transmission connection with the transmission wheel to drive the cleaning pipe to rotate, cleaning sponge in the cleaning pipe wipes the outer side wall of the steel pipe, manual wiping of the steel pipe is omitted, and smooth operation of steel pipe hardness detection is facilitated;
3. the outer side walls of the first shaft lever and the second shaft lever are fixedly connected with conveying wheels, gears on the two conveying wheels are in three-phase intermeshing transmission, the first shaft lever is driven by a motor to rotate so as to realize synchronous rotation of the two conveying wheels, thereby realizing the movement of the steel pipe between the two conveying wheels, saving the manual movement of the steel pipe, facilitating the detection of the hardness conditions of different positions on the steel pipe, the detection contacts on the hardness meters are in contact with the outer side wall of the steel pipe in a reciprocating manner by matching with the rotation of the circular block, so that the hardness of the steel pipe at different positions can be dynamically detected, the detection data is more accurate, the quality of the steel pipe product is ensured, the steel pipe hardness detection, the steel pipe cleaning and the steel pipe conveying are synchronously carried out through one motor, the labor is saved, the structure is simple, and the testing device can be directly brought to a building material field for steel pipe hardness detection, so that the use convenience of the device is improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIGS. 1-2 are schematic views of the overall structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the cylindrical load bearing housing of the present invention;
FIG. 4 is a schematic view of the cleaning mechanism of the present invention;
FIG. 5 is a schematic view of a transmission mechanism according to the present invention;
FIG. 6 is a schematic view of a third embodiment of the circular block of the present invention;
FIG. 7 is a schematic view of a first circular block and a durometer in accordance with the present invention;
FIG. 8 is a schematic view of the internal structure of a circular block of the present invention;
FIG. 9 is a schematic view of the construction of the conveying mechanism of the present invention;
FIG. 10 is a schematic view of the structure of the circular block II of the present invention.
In the figure: 100. a cylindrical load bearing housing; 110. a first round block; 111. a slide through hole; 120. a second round block; 121. connecting a sleeve; 200. a cleaning mechanism; 210. a drive shaft; 220. a driving wheel; 230. a connecting cover; 240. cleaning the tube; 300. a hardness meter; 310. a limiting column; 400. a first transmission mechanism; 410. a third round block; 411. a limiting groove; 420. a ring gear; 500. a second transmission mechanism; 510. a first connecting shaft; 520. a first gear; 600. a third transmission mechanism; 610. a second connecting shaft; 620. a turbine; 630. a second gear; 700. a motor; 800. a conveying mechanism; 810. a first shaft lever; 811. a scroll bar; 820. a second shaft lever; 830. a delivery wheel; 831. a third gear; 840. connecting columns; 841. engaging the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-10, a field sampling test device for hardness of building materials comprises a cylindrical bearing shell 100, and is characterized in that two open ends of the cylindrical bearing shell 100 are fixedly connected with a first circular block 110 and a second circular block 120 respectively, a first circular hole for placing a steel pipe is formed in the middle of the first circular block 110 and the second circular block 120, a cleaning mechanism 200 for cleaning the steel pipe is arranged outside the first circular block 110, a plurality of hardness testers 300 for detecting hardness of the steel pipe are slidably connected inside the first circular block 110, a first transmission mechanism 400 for driving the hardness testers 300 to move is arranged inside the first circular block 110, the first transmission mechanism 400 comprises a third circular block 410 rotatably connected with the inner side of the first circular block 110, a second transmission mechanism 500 for driving the cleaning mechanism 200 to operate and a third transmission mechanism 600 for driving the third circular block 410 to rotate are arranged between the third circular block 410 and the second circular block 120, inside wall fixedly connected with motor 700 of cylinder bearing housing 100, the outside of motor 700 output is provided with conveying mechanism 800 that is used for carrying the steel pipe, clean the steel pipe that gets into circular block 110 the inside through clean mechanism 200, the steel pipe after the cleanness carries out the hardness detection in circular block three 410 positions, along with the rotation of circular block three 410 different position sclerometer 300's detection probe contacts with the steel pipe lateral wall in proper order, realize the hardness of automatic detection steel pipe, remove the steel pipe through conveying mechanism 800, the hardness of cooperation sclerometer 300 detection steel pipe, realize the hardness of the different positions of dynamic detection steel pipe, it has more the accuracy to detect data.
A plurality of sliding grooves which are in sliding connection with the hardometer 300 at the corresponding position are formed in the circular block I110 at equal angles in an annular shape, a plurality of sliding through holes 111 which are communicated with the sliding grooves at the corresponding position are formed in the inner side of the circular block I110, and a limiting column 310 which is in sliding insertion connection with the sliding through holes 111 at the corresponding position is fixedly connected to one side of the hardometer 300, so that the circular block III 410 rotates to enable the limiting column 310 to drive the hardometer 300 at the corresponding position to move in the sliding grooves towards the direction of the steel pipe to detect the hardness of the steel pipe; the inner side of the first round block 110 is fixedly connected with the ring block, one side of the third round block 410, which is close to the ring block, is provided with a ring groove which is rotationally connected with the ring block and a limiting groove 411 which is slidably connected with the limiting column 310, the middle part of the ring groove is provided with a second round hole for placing a steel pipe, one side of the third round block 410, which is far away from the first round block 110, is fixedly connected with a ring gear 420 which drives the second transmission mechanism 500 to operate, so that the ring gear 420 drives the third round block 410 to stably rotate on the inner side of the first round block 110 in a rotating manner, and the ring gear 420 also drives the second transmission mechanism 500 which is in meshing transmission with the ring gear to rotate.
The second transmission mechanism 500 comprises a first connecting shaft 510 with one end rotatably connected with the inner side of the second circular block 120, a first gear 520 in meshing transmission with the ring gear 420 is fixedly sleeved on the other end of the first connecting shaft 510, a first belt wheel is fixedly sleeved on the outer side wall of the first connecting shaft 510, so that the ring gear 420 rotates to drive the first gear 520 to rotate, the first gear 520 rotates to drive the first belt wheel on the first connecting shaft 510 to rotate, and the first belt wheel drives the cleaning mechanism 200 to operate through a belt; the cleaning mechanism 200 comprises a transmission shaft 210 rotatably inserted with the first round block 110, the outer side wall of one end of the transmission shaft 210 is fixedly connected with a second belt wheel, the outer side wall of the other end of the transmission shaft 210 is fixedly connected with a transmission wheel 220, the second belt wheel is in transmission connection with the first belt wheel through a belt, the transmission wheel 220 is connected with a connecting cover 230 rotatably connected with the outer side of the first round block 110 through a second belt, the outer side of the connecting cover 230 is connected with a cleaning pipe 240 in a screwing mode, cleaning sponge is fixed in the inner side wall of the cleaning pipe 240 in an embedded mode, the ring gear 420 is enabled to rotate to drive the cleaning mechanism 200 to operate, the cleaning pipe 240 rotates to enable the cleaning sponge inside the cleaning pipe to wipe the outer side wall of the cleaning steel pipe, manual cleaning of the cleaning steel pipe is omitted, and smooth operation of steel pipe hardness detection is facilitated.
Conveying mechanism 800 includes axostylus axostyle 810 and two 820 of axostylus axostyle, the one end of axostylus axostyle 810 and the output fixed connection of motor 700, the other end of axostylus axostyle 810 rotates with the inside wall that the casing 100 was born to the cylinder and is connected, axostylus axostyle 810 all cup joints with two 820 of axostylus axostyle the lateral wall and is fixed with delivery wheel 830, one side fixedly connected with gear three 831 of delivery wheel 830, and the transmission of three 831 meshing of two gears, the equal fixedly connected with in both ends of axostylus axostyle two 820 runs through the spliced pole 840 that the casing 100 was born to the cylinder, fixedly connected with hand (hold) between two spliced poles 840, save artifical removal steel pipe, conveniently detect the hardness condition of different positions on the steel pipe, make the clearance between two delivery wheels 830 grow through hand (hold) rebound spliced pole 840, conveniently put the steel pipe between two delivery wheels 830.
The first shaft lever 810 and the second shaft lever 820 respectively penetrate through the gear three 831 at corresponding positions, the outer side wall of the first shaft lever 810 is fixedly sleeved with a worm wheel 811 for driving the transmission mechanism three 600 to operate, the outer side wall of the connecting column 840 is fixedly connected with a cushion block, a meshing spring 841 is fixedly connected between the cushion block and the inner side wall of the cylindrical bearing shell 100, the worm wheel 811 is convenient to drive the worm wheel 620 to rotate so as to enable the ring gear 420 to rotate, and the conveying wheel 830 on the second shaft lever 820 is matched with the conveying wheel 830 on the first shaft lever 810 to clamp and convey the steel pipe under the elastic force of the meshing spring 841; the transmission mechanism III 600 comprises a second connecting shaft 610 rotatably connected with the inner side of the second circular block 120, a worm gear 620 in meshing transmission with the worm 811 is fixedly connected to the outer side wall of the second connecting shaft 610, and a second gear 630 in meshing transmission with the ring gear 420 is fixedly connected to one end, away from the second circular block 120, of the second connecting shaft 610, so that the worm 811 drives the worm gear 620 to rotate, the worm gear 620 rotates, the second gear 630 on the second connecting shaft 610 drives the ring gear 420 to rotate, and the rotation of the third circular block 410 is achieved.
Two connecting sleeves 121 are fixedly connected to the inner sides of the second round blocks 120, one connecting sleeve 121 is rotatably connected with the first connecting shaft 510, the other connecting sleeve 121 is rotatably connected with the second connecting shaft 610, square vent holes are formed in the outer sides of the second round blocks 120, filter screens are fixedly connected to the inner side walls of the vent holes, so that the first connecting shaft 510 and the second connecting shaft 610 can stably rotate in the testing device, and the square vent holes are convenient for ventilation and heat dissipation of the testing device; the top of the cylindrical bearing shell 100 is fixedly connected with a portable hose, the bottom of the cylindrical bearing shell 100 is fixedly connected with two supporting legs, the portable hose is convenient for carrying the testing device, and the supporting legs are convenient for placing the device on the bottom surface.
The working principle is as follows: when the steel pipe testing device is used, a handle between two connecting columns 840 is pulled upwards by a hand to separate the conveying wheels 830 on the second shaft 820 from the conveying wheels 830 on the first shaft 810, at the moment, the meshing spring 841 on the connecting columns 840 is in a compressed state, then, a steel pipe is inserted into the testing device from one end of the first round block 110 on the testing device, the steel pipe penetrates through the first round block 110 and the first round holes on the second round block 120, at the moment, the end part of the steel pipe is positioned between the two conveying wheels 830, the handle is released, under the action of the elastic force of the meshing spring 841, the two conveying wheels 830 clamp the steel pipe, and the gears 831 on the two conveying wheels 830 are in a meshed state;
the motor 700 is started, the output end of the motor 700 drives the first shaft rod 810 to rotate, the worm 811 on the first shaft rod 810 is meshed with the turbine 620 for transmission so that the second gear 630 on the second connecting shaft 610 rotates, the second gear 630 rotates so that the ring gear 420 in meshed transmission with the second gear rotates, the ring gear 420 rotates so that the third circular block 410 rotates on the inner side of the first circular block 110, the limiting column 310 which is in sliding connection with the bending part of the limiting groove 411 moves towards the direction of the steel pipe with the hardness tester 300 at the corresponding position under the action of the limiting groove 411, a detection contact on the hardness tester 300 is contacted with the outer side wall of the steel pipe, and detection probes of the hardness testers 300 at different positions are contacted with the outer side wall of the steel pipe in sequence along with the rotation of the third circular block 410, so that the hardness of the steel pipe is automatically detected;
meanwhile, the ring gear 420 drives the first gear 520 to rotate, the first gear 520 rotates to enable the first connecting shaft 510 and the first belt wheel on the outer side wall of the first connecting shaft 510 to rotate, the first belt wheel drives the transmission shaft 210 to rotate through a belt, the transmission wheel 220 drives the connecting cover 230 to rotate on the outer side of the first circular block 110 through a second belt, so that the cleaning sponge in the cleaning pipe 240 cleans the outer side wall of the steel pipe, the clean steel pipe is conveniently conveyed to the hardness tester 300 to be detected, meanwhile, the three gears 831 on the two conveying wheels 830 are meshed with each other to drive the two conveying wheels 830 to convey the steel pipe located in the testing device, the hardness of the steel pipe is detected while the steel pipe moves, the hardness of the steel pipe at different positions is dynamically detected, the detection data is more accurate, the steel pipe can be held by hands in the moving process, and more stable movement of the steel pipe is facilitated.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (10)
1. The utility model provides an on-spot sampling test device of building material hardness, bears casing (100) including the cylinder, a serial communication port, two open ends that casing (100) was born to the cylinder are fixedly connected with round piece one (110) and round piece two (120) respectively, round hole one of placing the steel pipe is seted up at the middle part of round piece one (110) and round piece two (120), the outside of round piece one (110) is provided with clean mechanism (200) that are used for clean steel pipe, the inside sliding connection of round piece one (110) has a plurality of durometers (300) of detecting the steel pipe hardness, the inboard of round piece one (110) is provided with drive mechanism one (400) that drive durometers (300) removed, drive mechanism one (400) include with round piece one (110) inboard rotation connection's round piece three (410), be provided with drive mechanism two (500) and the circular drive mechanism of clean mechanism (200) operation between round piece three (410) and round piece two (120) The third block (410) is a rotary transmission mechanism (600), the inner side wall of the cylindrical bearing shell (100) is fixedly connected with a motor (700), and a conveying mechanism (800) for conveying steel pipes is arranged on the outer side of the output end of the motor (700).
2. The on-site sampling test device for the hardness of the building material as claimed in claim 1, wherein the first circular block (110) is internally provided with a plurality of annular slide grooves which are connected with the hardness tester (300) at corresponding positions in a sliding manner at equal angles, the inner side of the first circular block (110) is provided with a plurality of slide through holes (111) which are communicated with the slide grooves at corresponding positions, and one side of the hardness tester (300) is fixedly connected with a limiting column (310) which is inserted into the slide through hole (111) at corresponding positions in a sliding manner.
3. The on-site sampling test device for the hardness of the building material as claimed in claim 1, wherein the inner side of the first circular block (110) is fixedly connected with a circular block, one side of the third circular block (410) close to the circular block is provided with a circular groove rotationally connected with the circular block and a limiting groove (411) slidably connected with a limiting post (310), the middle of the circular groove is provided with a second circular hole for placing a steel pipe, and one side of the third circular block (410) away from the first circular block (110) is fixedly connected with a ring gear (420) with a second transmission mechanism (500) for operation.
4. The field sampling test device for the hardness of the building material as claimed in claim 1, wherein the second transmission mechanism (500) comprises a first connecting shaft (510) with one end rotatably connected with the inner side of the second circular block (120), the other end of the first connecting shaft (510) is fixedly sleeved with a first gear (520) in meshing transmission with the ring gear (420), and the outer side wall of the first connecting shaft (510) is fixedly sleeved with a first pulley.
5. The on-site sampling test device for the hardness of the building material as claimed in claim 1, wherein the cleaning mechanism (200) comprises a transmission shaft (210) rotatably inserted into the first circular block (110), the outer side wall of one end of the transmission shaft (210) is fixedly connected with a second belt wheel, the outer side wall of the other end of the transmission shaft (210) is fixedly connected with a transmission wheel (220), the second belt wheel is in transmission connection with the first belt wheel through a belt, the transmission wheel (220) is in transmission connection with a connecting cover (230) rotatably connected with the outer side of the first circular block (110) through the second belt wheel, the outer side of the connecting cover (230) is in screwed connection with a cleaning pipe (240), and a cleaning sponge is fixed in the inner side wall of the cleaning pipe (240).
6. The on-site sampling test device for the hardness of the building material as claimed in claim 1, wherein the conveying mechanism (800) comprises a first shaft rod (810) and a second shaft rod (820), one end of the first shaft rod (810) is fixedly connected with the output end of the motor (700), the other end of the first shaft rod (810) is rotatably connected with the inner side wall of the cylindrical bearing shell (100), conveying wheels (830) are fixedly sleeved on the outer side walls of the first shaft rod (810) and the second shaft rod (820), a gear three (831) is fixedly connected to one side of each conveying wheel (830), the two gear three (831) are in meshing transmission, connecting columns (840) penetrating through the cylindrical bearing shell (100) are fixedly connected to the two ends of the second shaft rod (820), and a handle is fixedly connected between the two connecting columns (840).
7. The on-site sampling test device for the hardness of the building material as claimed in claim 6, wherein the first shaft lever (810) and the second shaft lever (820) respectively penetrate through the gear three (831) at corresponding positions, a scroll bar (811) for driving the transmission mechanism three (600) to operate is fixedly sleeved on the outer side wall of the first shaft lever (810), a cushion block is fixedly connected to the outer side wall of the connecting column (840), and a meshing spring (841) is fixedly connected between the cushion block and the inner side wall of the cylindrical bearing shell (100).
8. The field sampling test device for the hardness of the building material according to claim 1, wherein the transmission mechanism III (600) comprises a second connecting shaft (610) rotatably connected with the inner side of the second circular block (120), the outer side wall of the second connecting shaft (610) is fixedly connected with a turbine (620) in meshing transmission with a worm (811), and one end of the second connecting shaft (610) departing from the second circular block (120) is fixedly connected with a second gear (630) in meshing transmission with a ring gear (420).
9. The on-site sampling test device for the hardness of the building material as claimed in claim 1, wherein two connecting sleeves (121) are fixedly connected to the inner side of the second circular block (120), one of the connecting sleeves (121) is rotatably connected with the first connecting shaft (510), the other connecting sleeve (121) is rotatably connected with the second connecting shaft (610), a square vent hole is formed in the outer side of the second circular block (120), and a filter screen is fixedly connected to the inner side wall of the vent hole.
10. The on-site sampling test device for the hardness of the building materials, according to claim 1, is characterized in that a hand-held hose is fixedly connected to the top of the cylindrical bearing shell (100), and two supporting legs are fixedly connected to the bottom of the cylindrical bearing shell (100).
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| CN202111028032.9A CN113720711A (en) | 2021-09-02 | 2021-09-02 | On-spot sampling test device of building material hardness |
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| CN202111028032.9A CN113720711A (en) | 2021-09-02 | 2021-09-02 | On-spot sampling test device of building material hardness |
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