CN113607558B - Cement test block compressive and flexural strength detection automatic acquisition equipment - Google Patents
Cement test block compressive and flexural strength detection automatic acquisition equipment Download PDFInfo
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- CN113607558B CN113607558B CN202110776375.7A CN202110776375A CN113607558B CN 113607558 B CN113607558 B CN 113607558B CN 202110776375 A CN202110776375 A CN 202110776375A CN 113607558 B CN113607558 B CN 113607558B
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- 239000004568 cement Substances 0.000 title claims abstract description 109
- 238000001514 detection method Methods 0.000 title claims abstract description 46
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 9
- 239000012634 fragment Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 9
- 238000005452 bending Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- 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
- G01N3/02—Details
-
- 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
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
-
- 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
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
-
- 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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The application discloses cement test block resistance to compression, bending strength detect automatic acquisition equipment belongs to the field of cement test block strength detection, and it includes base, mounting bracket and detection mechanism, detection mechanism including rotate install in the rolling disc on the mounting bracket, fixed connection in first detection subassembly on the rolling disc, fixed connection in second detection subassembly on the rolling disc; a cavity is arranged in the base, a mounting groove for communicating the cavity is arranged on the base, the rotating rod is rotatably arranged on the inner side wall of the mounting groove, and three groups of mounting assemblies for fixing the cement test block are uniformly arranged on the rotating rod along the circumferential direction of the rotating rod; the mounting frame is provided with a power assembly for driving the rotating disc to rotate, and the base is provided with a transmission assembly for driving the rotating rod to rotate. The method has the advantages that the step that operators clean the test instrument is saved, and the test progress is quickened.
Description
Technical Field
The application relates to the technical field of cement strength detection tests, in particular to automatic collection equipment for cement test block compression resistance and flexural strength detection.
Background
With the continuous development of building technology, people have more requirements on building quality of building houses and bridges, cement strength is one of important factors influencing the building house and bridge quality, and on a building site, operators usually measure the compression resistance and the flexural strength of cement test blocks by using detection instruments.
In the related art, chinese patent application publication No. CN110146380a discloses an automatic collection device for detecting compression resistance and flexural strength of cement test block, which comprises a device main body, a compression resistance and flexural strength integrated detection device, a data acquisition and acquisition intelligent base and an embedded storage drawer, wherein the bottom of the device main body is fixedly connected with the data acquisition and acquisition intelligent base, the inner side of the data acquisition and acquisition intelligent base is movably connected with the compression resistance and flexural strength integrated detection device, and both sides of the inner part of the pressure detection groove are electrically connected with false touch and pressure injury prevention sensing lamps.
Aiming at the related technology, the inventor considers that three cement test blocks are required in each cement strength test on average, when an operator performs strength test on one cement test block, the operator needs to clean a test instrument firstly and sweep away cement slag on the test instrument, so that the influence of the cement slag on the next test is prevented, and then the operator needs to place the cement test block again to perform the test again, the operation process is complicated, and the test time is delayed.
Disclosure of Invention
In order to save the step of operating personnel clearance test instrument for test progress, this application provides a cement test block resistance to compression, flexural strength detection automatic acquisition equipment.
The application provides a cement test block resistance to compression, flexural strength detect automatic acquisition equipment adopts following technical scheme:
the automatic acquisition equipment for detecting the compressive strength and the flexural strength of the cement test block comprises a base, a mounting frame arranged on the base and a detection mechanism arranged on the mounting frame, wherein the detection mechanism comprises a rotating disc rotatably arranged on the mounting frame, a first detection component fixedly connected to the rotating disc and used for detecting the compressive strength of the cement test block, and a second detection component fixedly connected to the rotating disc and used for detecting the flexural strength of the cement test block; a cavity is arranged in the base, a mounting groove for communicating the cavity is arranged on the base, the rotating rod is rotatably arranged on the inner side wall of the mounting groove, and three groups of mounting assemblies for fixing the cement test block are uniformly arranged on the rotating rod along the circumferential direction of the rotating rod; the mounting frame is provided with a power assembly for driving the rotating disc to rotate, and the base is provided with a transmission assembly for driving the rotating rod to rotate.
Through adopting above-mentioned technical scheme, operating personnel utilizes drive assembly to make the dwang rotate, and the dwang rotates and makes three group's installation component rotate the base upside in proper order, and operating personnel utilizes the installation component to fix three cement test block in proper order, and operating personnel utilizes the flexural strength of first detection component detection cement test block, and cement test block breaks into two halves after the flexural test. Then, operating personnel utilize power component drive rolling disc to rotate, the rolling disc rotates and makes the second detection subassembly be located half cement test block upside wherein, operating personnel utilizes second detection subassembly to detect cement test block's compressive strength, cement test block is cracked after compressive test, operating personnel makes the dwang rotate by utilizing drive assembly again, the dwang rotates and makes next cement test block position adjustment to the rolling disc below, operating personnel utilizes first detection subassembly and second detection subassembly to carry out the secondary test to the cement test block of downside, and the cement test block through the test breaks away from the installation component after the dwang upset, and fall into in the cavity of base from the mounting groove, thereby save the step of the test instrument of operating personnel clearance, accelerate the test progress.
Preferably, the power assembly comprises a motor arranged on the mounting frame, a driving gear fixedly sleeved on an output shaft of the motor and a driven gear fixedly sleeved on the rotating disc, and the driving gear is meshed with the driven gear.
Through adopting above-mentioned technical scheme, operating personnel start-up motor, and motor output shaft rotates and drives the driving gear and rotate, and the driving gear rotates and drives driven gear and rotate, and driven gear rotates and makes the rolling disc rotate to make things convenient for operating personnel to change first detection subassembly or second detection subassembly.
Preferably, the transmission assembly comprises a vertically arranged connecting rod, a first bevel gear sleeved at the lower end of the connecting rod and a second bevel gear sleeved on the rotating rod, the lower end of the connecting rod extends into the base, and the first bevel gear is meshed with the second bevel gear; the rotating disc is provided with a driving component for driving the connecting rod to rotate.
Through adopting above-mentioned technical scheme, operating personnel utilizes drive assembly to make the connecting rod rotate, and the connecting rod rotates and makes first bevel gear rotate, and first bevel gear rotates and drives second bevel gear and rotate, and second bevel gear rotates and makes the dwang rotate, and the dwang rotates and makes the installation component position change to make operating personnel carry out the experiment to three cement test blocks in proper order.
Preferably, the mounting frame is provided with a mounting cavity, the driving assembly comprises a pawl hinged to the rotating disc, a ratchet wheel sleeved on the rotating disc and rotationally connected with the inner bottom surface of the mounting cavity, a spring plate fixed to the rotating disc and used for resetting the pawl, a rotating belt wheel fixedly sleeved on the upper end of the connecting rod, and a belt wound on the rotating belt wheel and the ratchet wheel, and the pawl is meshed with the inner ring of the ratchet wheel.
Through adopting above-mentioned technical scheme, when the rolling disc clockwise rotation, the rolling disc drives pawl clockwise rotation, pawl and ratchet inner circle meshing this moment, and the pawl drives ratchet rotation, and the ratchet drives the belt and rotates, and the belt drives the rotation band pulley rotation, finally makes the connecting rod rotate. When the rotating disc rotates anticlockwise, the ratchet wheel and the pawl cannot be driven to rotate at the moment due to the unidirectional driving characteristic of the ratchet wheel and the pawl, and the elastic piece is favorable for resetting the pawl.
Preferably, a set of installation component is including first support column and the second support column of arranging side by side, fixedly connected with first joint board on the first support column, first support plate is kept away from the tip fixedly connected with baffle of second support column, fixedly connected with second joint board on the second support column, the second is accepted the board and is kept away from the tip fixedly connected with vertical board of first support column, the tip fixedly connected with fixed plate of second joint board is kept away from on the vertical board, be provided with on the vertical board and be used for supporting tightly the tight subassembly of supporting of cement test block.
Through adopting above-mentioned technical scheme, when operating personnel need put into the cement test block, operating personnel put into the one end of cement test block on the second joint board earlier, then, operating personnel makes the tip of cement test block with support tight subassembly butt, then operating personnel put the other end of cement test block on first joint board to make the other tip and the baffle butt of cement test block. The setting of fixed plate is favorable to preventing that cement test block from breaking away from the second and holds the board, supports the position that tight subassembly is favorable to fixed cement test block.
Preferably, the abutting assembly comprises a first spring fixedly connected to the vertical plate and an abutting plate fixed to the end portion of the first spring away from the vertical plate, and the abutting plate is in sliding fit with the second bearing plate.
Through adopting above-mentioned technical scheme, when cement test block one end and support tight board butt, first spring is in compression state, when cement test block other end and baffle butt, support tight cement test block of butt board under the effect of first spring to fix the position of cement test block.
Preferably, the base is provided with a limiting mechanism, the limiting mechanism comprises a limiting component, the limiting component is arranged on the rotating rod in a sleeved mode and is close to a fixed disc at the end of the first bearing plate, fixedly connected to a positioning plate on the base, penetrates through the positioning plate, is fixedly arranged on the positioning plate in a sleeved mode, is fixedly connected with a positioning ring on the positioning plate, and is sleeved with a second spring on the positioning plate, one end of the second spring is fixedly connected with the positioning plate, the other end of the second spring is fixedly connected with the positioning ring, a positioning hole matched with the positioning rod in a sleeved mode is formed in the fixed disc, and the positioning rod penetrates through the positioning hole and is in butt joint with the surface of the cement test block, which is far away from the first bearing plate.
Through adopting above-mentioned technical scheme, when the gag lever post aligns the locating hole, the holding ring removes to the cement test block under the effect of second spring, and the holding ring removes and drives the gag lever post and remove, and the gag lever post inserts the locating hole and with cement test block butt to prevent that the cement test block from directly breaking away from first joint board after the fracture of bending test.
Preferably, the limiting mechanism further comprises a reset assembly, the reset assembly comprises a third cylinder arranged on the positioning plate and a reset plate fixed on a piston rod of the third cylinder, the reset plate is arranged between the positioning ring and the fixed disc, and the positioning ring is in butt joint with the reset plate.
Through adopting above-mentioned technical scheme, after operating personnel has carried out the experiment to a cement test block, operating personnel starts the third cylinder, and the third cylinder piston rod removes and drives the reset plate and remove to the direction of keeping away from the cement test block, and the reset plate removes and drives the holding ring and remove to make the gag lever post reset, release the spacing to the cement test block.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the operator utilizes the installation component to fix three cement test blocks in turn, the operator utilizes the first detection component and the second detection component to detect the flexural strength and the compressive strength of the cement test blocks, the operator utilizes the transmission component to enable the rotating rod to rotate, the cement test blocks which are not detected rotate to the lower part of the rotating disc, and the cement test blocks which are detected fall into the cavity of the base from the installation groove, so that the step of a test instrument cleaned by the operator is saved, and the test progress is accelerated;
2. the operator utilizes the unidirectional driving characteristic of the ratchet pawl, when the rotating disc rotates anticlockwise, the rotating disc finally drives the mounting assembly to rotate, and when the rotating disc rotates anticlockwise, the rotating disc cannot drive the mounting assembly to rotate, so that the operator can conveniently adjust the positions of the first detection assembly and the second detection assembly;
3. when the locating rod is aligned to the locating hole, the locating ring moves towards the cement test block under the action of the second spring, the locating ring moves to drive the locating rod to move, and the locating rod is inserted into the locating hole and is abutted to the cement test block, so that the cement test block is prevented from being directly separated from the first bearing plate after being broken through the flexural test.
Drawings
FIG. 1 is a schematic structural view of an automatic collection device for detecting compressive strength and flexural strength of a cement test block according to an embodiment of the present application.
Fig. 2 is a schematic diagram of an internal structure of an automatic collection device for detecting compressive strength and flexural strength of a cement test block according to an embodiment of the present application.
Fig. 3 is a schematic view of the internal structure of the mounting plate of the embodiment of the present application.
Fig. 4 is an enlarged schematic view at a in fig. 1.
Reference numerals illustrate:
1. a base; 11. a cavity; 12. a mounting groove; 13. installing a door; 14. a rotating lever; 15. a rotating chamber; 16. cement test block; 2. a mounting frame; 21. a support rod; 22. a mounting plate; 221. a mounting cavity; 3. a detection mechanism; 31. a rotating disc; 32. a first detection assembly; 321. a first cylinder; 322. a first connection plate; 323. a flexural strength sensor; 324. a pressure roller; 33. a second detection assembly; 331. a second cylinder; 332. a second connecting rod; 333. a compressive strength sensor; 224. a pressure plate; 4. a mounting assembly; 41. a first support column; 411. a first receiving plate; 412. a baffle; 42. a second support column; 421. a second receiving plate; 422. a vertical plate; 423. a fixing plate; 5. a tightening assembly; 51. a first spring; 52. a pressing plate; 6. a limiting mechanism; 61. a limit component; 611. a fixed plate; 6111. positioning holes; 612. a positioning plate; 613. a limit rod; 614. a second spring; 615. a positioning ring; 62. a reset assembly; 621. a third cylinder; 622. a reset plate; 7. a power assembly; 71. a motor; 72. a drive gear; 73. a driven gear; 8. a transmission assembly; 81. a connecting rod; 82. a first bevel gear; 83. a second bevel gear; 9. a drive assembly; 91. a ratchet wheel; 92. a pawl; 93. a spring plate; 94. a rotary belt wheel; 95. a belt.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses automatic collection equipment for cement test block compression resistance and flexural strength detection. Referring to fig. 1 and 2, the automatic cement test block compression and breaking strength detection collecting device comprises a base 1, a mounting frame 2, a detection mechanism 3 and a mounting assembly 4.
Referring to fig. 1 and 2, a base 1 is a cuboid, a cavity 11 is formed in the base 1, the vertical section of the cavity 11 is semicircular, a mounting groove 12 is formed in the upper surface of the base 1, the opening of the mounting groove 12 is rectangular, and the mounting groove 12 is communicated with the cavity 11 of the base 1. A mounting door 13 is hinged on one side surface of the base 1, and the mounting door 13 is communicated with the cavity 11 in the base 1.
Referring to fig. 1 and 2, the mounting frame 2 includes a support bar 21 and a mounting plate 22, the mounting plate 22 is rectangular plate-shaped, the mounting plate 22 is horizontally disposed, and the mounting plate 22 is disposed on an upper side of the base 1. The bracing piece 21 is vertical to be set up between mounting panel 22 and base 1, and the upper surface of bracing piece 21 and the bottom surface fixed connection of mounting panel 22, the bottom surface of bracing piece 21 and the upper surface fixed connection of base 1.
Referring to fig. 2 and 3, the detection mechanism 3 includes a rotating disc 31, a first detection assembly 32 and a second detection assembly 33, the rotating disc 31 is cylindrical, the rotating disc 31 vertically penetrates through the mounting plate 22, and the rotating disc 31 is rotationally connected with the mounting plate 22. The first detecting assembly 32 includes a first cylinder 321, a first connecting plate 322, a flexural strength sensor 323, and a pressure roller 324, wherein the first cylinder 321 is mounted on a side surface of the rotating disc 31 near the base 1, and the first connecting plate 322 is fixedly connected to a piston rod of the first cylinder 321. The flexural strength sensor 323 is fixedly connected to the surface of the first connecting plate 322 far from the first cylinder 321, the flexural strength sensor 323 is connected with a computer through a processor, and the pressure roller 324 is mounted on the first connecting plate 322 and connected with the flexural strength sensor 323.
Referring to fig. 2 and 3, the second detecting unit 33 includes a second cylinder 331, a second connecting rod 81332, a compressive strength sensor 333, and a pressure plate 224, wherein the second cylinder 331 is mounted on a side surface of the rotating disc 31 near the base 1, and the second cylinder 331 and the first cylinder 321 are respectively located at two ends of the same side surface of the rotating disc 31. The second connecting plate is fixedly connected with a piston rod of the second air cylinder 331, the compressive strength sensor 333 is fixedly connected with the surface of the second connecting rod 81332 far away from the second air cylinder 331, the compressive strength sensor 333 is connected with a computer through a processor, and the pressure plate 224 is arranged on the compressive strength sensor 333.
Referring to fig. 3 and 4, a rotating rod 14 is rotatably mounted on the inner side wall of the mounting groove 12, and both ends of the rotating rod 14 extend into the base 1. The mounting assembly 4 comprises a first support column 41 and a second support column 42, the first support column 41 is fixedly connected with the peripheral surface of the rotating rod 14, the end part, far away from the rotating rod 14, of the first support column 41 is fixedly connected with a first bearing plate 411, and the surface, far away from the first support column 41, of the first bearing plate 411 is fixedly connected with a baffle 412. The first support columns 41 are provided in three, and the three first support columns 41 are uniformly arranged around the axis of the rotating lever 14.
Referring to fig. 1 and 3, the second support column 42 is fixedly connected with the peripheral surface of the rotating rod 14, a second bearing plate 421 is fixedly connected to the end surface of the second support column 42 away from the rotating rod 14, a vertical plate 422 is arranged at the end part of the second bearing plate 421 away from the first bearing plate 411, one end of the vertical plate 422 is fixedly connected with the first bearing plate 411, and a fixing plate 423 is fixedly connected to the other end of the vertical plate 422. The second support columns 42 are provided in three, the three second support columns 42 are uniformly arranged around the axis of the rotating rod 14, and the first support columns 41 are in one-to-one correspondence with the second support columns 42. The cement test block 16 is disposed between the baffle 412 and the vertical plate 422, and the cement test block 16 is respectively abutted against the first bearing plate 411 and the second bearing plate 421, and the fixing plate 423 is disposed to facilitate the separation of the cement test block 16 from the second bearing plate 421.
Referring to fig. 2 and 3, a tightening assembly 5 is disposed on the vertical plate 422, the tightening assembly 5 includes a first spring 51 and a tightening plate 52, the first spring 51 is fixedly connected to a side surface of the vertical plate 422, which is close to the first support plate, and the tightening plate 52 is fixedly connected to the other end of the first spring 51, which is far away from the vertical plate 422, and the tightening plate 52 is slidably matched with the second receiving plate 421. When the operator performs placing of the cement test block 16, the operator first places one end of the cement test block 16 on the second receiving plate 421, the operator makes the end of the cement test block 16 abut against the abutment block, at this time, the first spring 51 is in a compressed state, and then, the operator places the other end of the cement test block 16 on the first receiving plate 411, and makes the other end of the cement test block 16 abut against the baffle 412. The abutment plate abuts against the cement block 16 under the action of the first spring 51, thereby fixing the position of the cement block 16. When the cement test block 16 is crushed by the pressure plate 224, the abutment plate pushes the cement test block 16 into the cavity 11 of the base 1 under the action of the first spring 51, and the abutment plate is beneficial to cleaning the residual scraps on the second bearing plate 421, so that the cleaning steps of operators are reduced.
Referring to fig. 3 and 4, a limiting mechanism 6 is disposed on the base 1, the limiting mechanism 6 includes a limiting component 61 and a resetting component 62, the limiting component 61 includes a fixing plate 611, a positioning plate 612, a limiting rod 613, a second spring 614 and a positioning ring 615, the fixing plate 611 is sleeved on an end portion of the rotating rod 14, which is close to the first supporting column 41, and the fixing plate 611 is fixedly connected with the rotating rod 14. The locating plate 612 is vertically arranged, and the bottom surface of the locating plate 612 is fixedly connected with the upper surface of the base 1. The limiting rod 613 is horizontally arranged, the limiting rod 613 is arranged on the positioning plate 612 in a penetrating mode and is in sliding connection with the positioning plate 612, and the fixing plate 611 is provided with a positioning hole 6111 which is in plug-in fit with the limiting rod 613. The limit rod 613 passes through the positioning hole 6111 and abuts against the upper surface of the cement block 16. The locating ring 615 is sleeved on the limiting rod 613, the locating ring 615 is fixedly connected with the limiting rod 613, the second spring 614 is sleeved on the limiting rod 613, the second spring 614 is arranged between the locating plate 612 and the locating ring 615, one end of the second spring 614 is fixedly connected with the locating plate 612, and the other end of the second spring 614 is fixedly connected with the locating ring 615.
Referring to fig. 3 and 4, the reset assembly 62 includes a third cylinder 621 and a reset plate 622, the third cylinder 621 is mounted on a side of the positioning plate 612 near the fixed plate 611, and the reset plate 622 is fixedly connected to a piston rod of the third cylinder 621. The reset plate 622 is disposed between the positioning ring 615 and the fixed plate 611, and the reset ring abuts against the positioning ring 615. When the limiting rod 613 aligns with the positioning hole 6111, the positioning ring 615 moves towards the cement test block 16 under the action of the elastic force of the second spring 614, the positioning ring 615 moves to drive the limiting rod 613 to move, the limiting rod 613 passes through the positioning hole 6111 and extends to the upper side of the cement test block 16, and the limiting rod 613 is abutted with the cement test block 16, so that the cement test block 16 is prevented from directly falling into the cavity 11 of the base 1. When an operator needs to test the next cement test block 16, the operator starts the third air cylinder 621, the piston rod of the third air cylinder 621 moves to drive the reset plate 622 to move, the reset plate 622 drives the positioning ring 615 to move, the positioning ring 615 moves to reset the limiting rod 613, and at the moment, the second spring 614 is in a compressed state.
Referring to fig. 2 and 3, the mounting plate 22 is provided with a power unit 7 for driving the rotating disk 31 to rotate, and the power unit 7 includes a motor 71, a driving gear 72, and a driven gear 73, and the motor 71 is mounted on the upper surface of the mounting plate 22. The mounting plate 22 is internally provided with a mounting cavity 221, the cross section of the mounting cavity 221 is rectangular, the driving gear 72 is arranged in the mounting cavity 221, and the driving gear 72 is fixedly sleeved on the output shaft of the motor 71. The driven gear 73 is arranged in the mounting plate 22, the driven gear 73 is fixedly sleeved on the rotating disc 31, and the driven gear 73 is meshed with the driving gear 72. The operator starts the motor 71, and the output shaft of the motor 71 rotates to drive the driving gear 72 to rotate, and the driving gear 72 rotates to drive the driven gear 73 to rotate, and the driven gear 73 rotates to drive the rotating disc 31 to rotate, so that the positions of the first detection assembly 32 and the second detection assembly 33 are conveniently exchanged by the operator.
Referring to fig. 2 and 3, a transmission assembly 8 for driving the rotation rod 14 to rotate is arranged on the base 1, the transmission assembly 8 comprises a connecting rod 81, a first bevel gear 82 and a second bevel gear 83, a rotation cavity 15 is formed in the base 1, and the cross section of the rotation cavity 15 is rectangular. The connecting rod 81 is vertically arranged, one end of the connecting rod 81 extends into the mounting cavity 221 of the mounting plate 22, the other end of the connecting rod 81 extends into the rotating cavity 15 of the base 1, and the connecting rod 81 is respectively connected with the mounting plate 22 and the base 1 in a rotating mode. The first bevel gear 82 is arranged in the rotating cavity 15 of the base 1, the first bevel gear 82 is fixedly sleeved on the connecting rod 81, the second bevel gear 83 is arranged in the rotating cavity 15 of the base 1, the second bevel gear 83 is fixedly sleeved on the rotating rod 14, and the first bevel gear 82 and the second bevel gear 83 are meshed with each other. When the operator needs to rotate the rotating rod 14, the operator rotates the connecting rod 81 first, the connecting rod 81 rotates to enable the first bevel gear 82 to rotate, the first bevel gear 82 rotates to enable the second bevel gear 83 to rotate, the second bevel gear 83 rotates to drive the rotating rod 14 to rotate, and the rotating rod 14 rotates to enable the mounting assembly 4 to rotate, so that different cement test blocks 16 can be replaced.
Referring to fig. 2 and 3, a driving assembly 9 for driving the connecting rod 81 to rotate is disposed in the mounting plate 22, the driving assembly 9 includes a ratchet 91, a pawl 92, a spring plate 93, a rotating pulley 94 and a belt 95, the ratchet 91 is rotatably mounted on the inner bottom surface of the mounting cavity 221, and the axis of the ratchet 91 coincides with the axis of the rotating disc 31. The pawl 92 is hinged on the rotating disc 31, the pawl 92 is meshed with the inner ring of the ratchet 91, the elastic sheet 93 is fixedly connected on the rotating disc 31, the elastic sheet 93 is abutted with the pawl 92, and the elastic sheet 93 is beneficial to resetting the pawl 92. The rotating belt pulley 94 is arranged in the mounting cavity 221 of the mounting plate 22, the rotating belt pulley 94 is sleeved on the connecting rod 81, the rotating gear is fixedly connected with the connecting rod 81, and the belt 95 is wound on the ratchet 91 and the rotating gear. When the rotating disc 31 rotates to drive the pawl 92 to rotate, the pawl 92 rotates clockwise and cannot drive the ratchet 91 to rotate, at this time, the rotating disc 31 rotates, when the pawl 92 rotates counterclockwise to drive the ratchet 91 to rotate, the ratchet 91 rotates to drive the belt 95 to rotate, the belt 95 rotates the rotating pulley 94, and finally the connecting rod 81 rotates.
The implementation principle of the cement test block compression resistance and flexural strength detection automatic acquisition equipment is as follows: the operator starts the motor 71, the motor 71 makes the rotating disc 31 anticlockwise rotate through the meshing of the driving gear 72 and the driven gear 73, the rotating disc 31 rotates to drive the pawl 92 to rotate, the pawl 92 drives the ratchet 91 to rotate, finally, the belt 95 rotates to drive the rotating belt pulley 94 to rotate, the rotating belt pulley 94 rotates to enable the connecting rod 81 to rotate, the connecting rod 81 rotates to enable the first bevel gear 82 to rotate, the first bevel gear 82 rotates to enable the second bevel gear 83 to rotate, the second rotating bevel gear rotates to enable the rotating rod 14 to rotate, the rotating rod 14 rotates to enable the first supporting column 41 and the second supporting column 42 to rotate, and accordingly, operators can conveniently put three cement test blocks 16 between the baffle 412 and the vertical plate 422 in sequence, and the arrangement of the first spring 51 and the abutting plate 52 is beneficial to preventing the cement test blocks 16 from being separated from the first bearing plate 411 and the second bearing plate 421.
The operator starts the third cylinder 621, the third cylinder 621 drives the reset plate 622 to move towards the cement test block 16, the limiting rod 613 is inserted into the positioning hole 6111 under the action of the second spring 614, and the limiting hole is abutted with the cement test block 16 so as to prevent the cement test block 16 from being separated from the first bearing plate 411 in a broken state. Then, the operator rotates the rotary plate 31 clockwise by using the motor 71, and the rotary lever 14 is not rotated when the rotary plate 31 rotates clockwise due to the ratchet 91 and the pawl 92. The operator adjusts the position of the pressure roller 324, the operator starts the first cylinder 321, the piston rod of the first cylinder 321 drives the pressure roller 324 to descend until the cement test block 16 is pressed and broken, and the flexural strength sensor 323 collects data and finally records the data on a computer through a processor. Next, the operator rotates the rotating disc 31 clockwise by using the motor 71 until the pressure plate 224 is located above the cement test block 16, the operator drives the second air cylinder 331, and the piston rod of the second air cylinder 331 drives the pressure plate 224 to descend until the cement test block 16 is crushed, and the compressive strength sensor 333 collects data and finally records the data on the computer through the processor. After the cement test block 16 is crushed, the abutting plate 52 pushes the cement test block 16 to enter the cavity 11 of the base 1 through the mounting groove 12 under the action of the first spring 51, and the abutting plate 52 is beneficial to cleaning residual scraps on the second bearing plate 421, so that the cleaning step of operators is avoided.
The operator resets the stop lever 613 using the reset assembly 62, and then the operator adjusts the position of the next cement test block 16 and pressure roller 324 using the motor 71 to again perform the test. The cement test block 16 subjected to the test enters the cavity 11 of the base 1 from the mounting groove 12 under the action of self gravity, and an operator cleans the cement test block 16 through the mounting door 13. Operators can test the cement test blocks 16 in sequence by using equipment, so that the steps of replacing the cement test blocks 16 and cleaning the equipment are reduced, and the test progress is quickened.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. The utility model provides a cement test block resistance to compression, flexural strength detect automatic acquisition equipment, includes base (1), set up in mounting bracket (2) on base (1) and set up in detection mechanism (3) on mounting bracket (2), its characterized in that: the detection mechanism (3) comprises a rotating disc (31) rotatably mounted on the mounting frame (2), a first detection component (32) fixedly connected to the rotating disc (31) and used for detecting the compressive strength of the cement test block (16), and a second detection component (33) fixedly connected to the rotating disc (31) and used for detecting the flexural strength of the cement test block (16); a cavity (11) is formed in the base (1), a mounting groove (12) used for communicating the cavity (11) is formed in the base (1), a rotating rod (14) is rotatably mounted on the inner side wall of the mounting groove (12), and three groups of mounting assemblies (4) used for fixing cement test blocks (16) are uniformly mounted on the rotating rod (14) along the circumferential direction of the rotating rod; the mounting frame (2) is provided with a power assembly (7) for driving the rotating disc (31) to rotate, and the base (1) is provided with a transmission assembly (8) for driving the rotating rod (14) to rotate;
the power assembly (7) comprises a motor (71) arranged on the mounting frame (2), a driving gear (72) fixedly sleeved on an output shaft of the motor (71) and a driven gear (73) fixedly sleeved on the rotating disc (31), and the driving gear (72) and the driven gear (73) are meshed with each other;
the transmission assembly (8) comprises a connecting rod (81) which is vertically arranged, a first bevel gear (82) sleeved at the lower end of the connecting rod (81) and a second bevel gear (83) sleeved on the rotating rod (14), the lower end of the connecting rod (81) extends into the base (1), and the first bevel gear (82) and the second bevel gear (83) are meshed with each other; the rotating disc (31) is provided with a driving component (9) for driving the connecting rod (81) to rotate;
the installation cavity (221) has been seted up on mounting bracket (2), drive assembly (9) including articulated in pawl (92) on rotating disk (31), cover locate on rotating disk (31) and with ratchet (91) that the interior bottom surface of installation cavity (221) rotates to be connected, be fixed in be used for restoring on rotating disk (31) shell fragment (93) of pawl (92), fixed cover are located rotating pulley (94) of connecting rod (81) upper end, around locating rotating pulley (94) with belt (95) on ratchet (91), pawl (92) with ratchet (91) inner circle intermeshing.
2. The automatic acquisition device for detecting compressive strength and flexural strength of cement test blocks according to claim 1, wherein: the mounting assembly (4) comprises a first support column (41) and a second support column (42) which are arranged side by side, a first bearing plate (411) is fixedly connected to the first support column (41), the first bearing plate (411) is far away from the end part of the second support column (42) and is fixedly connected with a baffle (412), a second bearing plate (421) is fixedly connected to the second support column (42), a vertical plate (422) is fixedly connected to the end part of the second support column (41) far away from the second bearing plate (421), a fixing plate (423) is fixedly connected to the end part of the vertical plate (422) far away from the second bearing plate (421), and a tight supporting assembly (5) for propping up the cement test block (16) is arranged on the vertical plate (422).
3. The automatic acquisition device for detecting compressive strength and flexural strength of cement test blocks according to claim 2, which is characterized in that: the abutting assembly (5) comprises a first spring (51) fixedly connected to the vertical plate (422) and an abutting plate (52) fixedly arranged at the end part of the first spring (51) away from the vertical plate (422), and the abutting plate (52) is in sliding fit with the second bearing plate (421).
4. The automatic acquisition device for detecting compressive strength and flexural strength of cement test blocks according to claim 2, which is characterized in that: the utility model discloses a cement block (411) test board, including base (1), be provided with stop gear (6) on base (1), stop gear (6) include spacing subassembly (61), stop gear (61) are including fixed cover locate dwang (14) are close to fixed disk (611) of first joint board (411) tip, fixed connection in locating plate (612) on base (1), wear to locate gag lever post (613) on locating plate (612), fixed cover locate locating ring (615) on gag lever post (613) and cover locate second spring (614) on gag lever post (613), second spring (614) one end with locating plate (612) fixed connection, the second spring (614) other end with locating ring (615) fixed connection, be provided with on fixed disk (611) be used for with locating hole (6111) of gag lever post (613) grafting complex, just gag lever post (613) pass locating hole (6111) and with cement block (16) keep away from first joint board (411).
5. The automatic acquisition device for detecting compressive strength and flexural strength of cement test blocks according to claim 4, wherein: stop gear (6) still include reset assembly (62), reset assembly (62) including install in third cylinder (621) on locating plate (612) and be fixed in reset plate (622) on third cylinder (621) piston rod, reset plate (622) set up in locating ring (615) with between fixed disk (611), locating ring (615) with reset plate (622) butt.
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| CN117554203B (en) * | 2024-01-11 | 2024-03-29 | 长江水利委员会长江科学院 | Stable soil strength detection device for gypsum-based composite cementing material |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865931A (en) * | 2016-04-19 | 2016-08-17 | 承德市德盛检测设备有限公司 | Ultrahigh-pressure extralarge vessel constant-pressure test machine and detection method |
| CN207696741U (en) * | 2017-12-25 | 2018-08-07 | 深圳市恒义建筑技术有限公司 | A kind of cement standard curing box |
| WO2019042407A1 (en) * | 2017-09-01 | 2019-03-07 | 王美兰 | Test equipment |
| CN209117467U (en) * | 2018-10-23 | 2019-07-16 | 福建融诚检测技术股份有限公司 | A kind of test block compression test continuous feeding device |
| WO2019148547A1 (en) * | 2018-02-02 | 2019-08-08 | 东北大学 | Large-sized deep cavern group three-dimensional physical model test system and method |
| CN110146380A (en) * | 2019-06-14 | 2019-08-20 | 林克慧 | A kind of cement briquette resistance to compression, flexural strength detect automatic acquisition equipment |
| WO2019165787A1 (en) * | 2018-09-19 | 2019-09-06 | 山东科技大学 | Rock mechanics test system having adjustable loading rigidity, and test method |
| CN209794109U (en) * | 2019-01-23 | 2019-12-17 | 西安新意达建筑制品有限公司 | Cement standard curing box |
| CN210198862U (en) * | 2019-07-17 | 2020-03-27 | 浙江建工检测科技有限公司 | Pressure testing machine |
| CN110926925A (en) * | 2019-11-29 | 2020-03-27 | 余焯兴 | Building concrete strength detection device |
| CN210269387U (en) * | 2019-07-24 | 2020-04-07 | 北京众鑫云工程质量检测有限公司 | Cement breaking press |
| CN210923255U (en) * | 2019-10-12 | 2020-07-03 | 无锡鑫科工程质量检测有限公司 | Compression and bending resistance testing machine for cement |
| CN211576782U (en) * | 2020-03-07 | 2020-09-25 | 浙江义宇仪器设备有限公司 | Anti resistance to compression all-in-one of rolling over of cement |
| CN111811947A (en) * | 2020-07-14 | 2020-10-23 | 嘉兴新博信息科技有限公司 | Road construction concrete intensity detection device |
| CN212008082U (en) * | 2020-04-28 | 2020-11-24 | 深圳市东大洋建材有限公司 | Concrete bending resistance detector |
| CN212159279U (en) * | 2020-05-14 | 2020-12-15 | 四川蜀工公路工程试验检测有限公司 | CBR bursting test brute force test sample preparation cutting device |
| CN213544266U (en) * | 2020-10-26 | 2021-06-25 | 山东蓝澳环保科技有限公司 | Cost-reduced cement bending and compression testing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8783091B2 (en) * | 2009-10-28 | 2014-07-22 | Halliburton Energy Services, Inc. | Cement testing |
-
2021
- 2021-07-08 CN CN202110776375.7A patent/CN113607558B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865931A (en) * | 2016-04-19 | 2016-08-17 | 承德市德盛检测设备有限公司 | Ultrahigh-pressure extralarge vessel constant-pressure test machine and detection method |
| WO2019042407A1 (en) * | 2017-09-01 | 2019-03-07 | 王美兰 | Test equipment |
| CN207696741U (en) * | 2017-12-25 | 2018-08-07 | 深圳市恒义建筑技术有限公司 | A kind of cement standard curing box |
| WO2019148547A1 (en) * | 2018-02-02 | 2019-08-08 | 东北大学 | Large-sized deep cavern group three-dimensional physical model test system and method |
| WO2019165787A1 (en) * | 2018-09-19 | 2019-09-06 | 山东科技大学 | Rock mechanics test system having adjustable loading rigidity, and test method |
| CN209117467U (en) * | 2018-10-23 | 2019-07-16 | 福建融诚检测技术股份有限公司 | A kind of test block compression test continuous feeding device |
| CN209794109U (en) * | 2019-01-23 | 2019-12-17 | 西安新意达建筑制品有限公司 | Cement standard curing box |
| CN110146380A (en) * | 2019-06-14 | 2019-08-20 | 林克慧 | A kind of cement briquette resistance to compression, flexural strength detect automatic acquisition equipment |
| CN210198862U (en) * | 2019-07-17 | 2020-03-27 | 浙江建工检测科技有限公司 | Pressure testing machine |
| CN210269387U (en) * | 2019-07-24 | 2020-04-07 | 北京众鑫云工程质量检测有限公司 | Cement breaking press |
| CN210923255U (en) * | 2019-10-12 | 2020-07-03 | 无锡鑫科工程质量检测有限公司 | Compression and bending resistance testing machine for cement |
| CN110926925A (en) * | 2019-11-29 | 2020-03-27 | 余焯兴 | Building concrete strength detection device |
| CN211576782U (en) * | 2020-03-07 | 2020-09-25 | 浙江义宇仪器设备有限公司 | Anti resistance to compression all-in-one of rolling over of cement |
| CN212008082U (en) * | 2020-04-28 | 2020-11-24 | 深圳市东大洋建材有限公司 | Concrete bending resistance detector |
| CN212159279U (en) * | 2020-05-14 | 2020-12-15 | 四川蜀工公路工程试验检测有限公司 | CBR bursting test brute force test sample preparation cutting device |
| CN111811947A (en) * | 2020-07-14 | 2020-10-23 | 嘉兴新博信息科技有限公司 | Road construction concrete intensity detection device |
| CN213544266U (en) * | 2020-10-26 | 2021-06-25 | 山东蓝澳环保科技有限公司 | Cost-reduced cement bending and compression testing machine |
Non-Patent Citations (4)
| Title |
|---|
| 全自动水泥强度综合试验机的研制;王作文, 孟晓平;机电一体化(04);全文 * |
| 基于MCU的水泥抗折试验机的研制;张建德;林知明;曾建军;;试验技术与试验机(04);全文 * |
| 张建德 ; 林知明 ; 曾建军 ; .基于MCU的水泥抗折试验机的研制.试验技术与试验机.2006,(04),全文. * |
| 王作文,孟晓平.全自动水泥强度综合试验机的研制.机电一体化.2004,(04),全文. * |
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