CN113155628A - Dry-mixed plastering mortar performance testing equipment and testing method - Google Patents
Dry-mixed plastering mortar performance testing equipment and testing method Download PDFInfo
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- CN113155628A CN113155628A CN202110403928.4A CN202110403928A CN113155628A CN 113155628 A CN113155628 A CN 113155628A CN 202110403928 A CN202110403928 A CN 202110403928A CN 113155628 A CN113155628 A CN 113155628A
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- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 91
- 238000012360 testing method Methods 0.000 title claims abstract description 83
- 230000007306 turnover Effects 0.000 claims abstract description 89
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000012999 compression bending Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- G01N3/08—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
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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
- G01N3/02—Details
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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
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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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
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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Abstract
The invention discloses a dry-mixed plastering mortar performance testing device and a testing method, and the technical scheme is as follows: turnover mechanism is including upset body and two upset pieces, and the upset group sets up on the link, and the outer wall of upset body and the one side that is close to the upset piece are fixedly connected with trip bar respectively, and the one end fixedly connected with gear in the one end of trip bar and the link outside is located, and the trip bar passes through connecting block and drive group threaded connection. The invention is provided with a placing mechanism and a turnover mechanism; through promoting the turning body, make the plane board provide the convenient compressive strength that detects of support for dry-mixed plastering mortar test block, it overturns to drive the turning body through the upset group, make the arc be the top of this turning body, rise through the turning body and extrude dry-mixed plastering mortar test block until dry-mixed plastering mortar test block fracture, thereby the realization detects the rupture strength of this dry-mixed plastering mortar test block, thereby realize not removing the detection that the station just can carry out two kinds of experimental data, thereby made things convenient for the detection flow.
Description
Technical Field
The invention relates to the technical field of building material detection equipment, in particular to dry-mixed plastering mortar performance testing equipment and a testing method.
Background
The dry-mixed plastering mortar is used as an important building material and is widely applied in building engineering, the external heat insulation function of a building external wall is generally realized by improving the flexibility of the mortar coated on the surface of the external wall, so that the determination of the flexibility of the mortar is particularly critical in the detection process of the building engineering, at present, the compression ratio (the ratio of the compressive strength to the flexural strength) of a plastering mortar test piece is generally used as a determination index of the flexibility of the mortar in the building engineering, the flexural strength of the plastering mortar can be determined by a compression testing machine, and in the detection of the compressive strength of the plastering mortar, the determination operation of a mortar determination instrument is simple and convenient, so the surface hardness of the mortar is generally determined by the rebound method of a mortar resiliometer, the compressive strength of the mortar is estimated according to the rebound value and the carbonization depth, and the flexibility of the mortar is determined by the compression ratio, the smaller the crush ratio, the better the flexibility of the mortar.
However, in the use process of the mortar resiliometer, the surface of the mortar is required to be kept perpendicular to the surface of the plastering mortar, and in the actual operation, the perpendicularity of the mortar and the surface needs to be kept by hands of a detector, so that the measurement deviation is easy to generate in the measurement operation, and the detection of the flexibility of the plastering mortar is not facilitated, so that the prior equipment has the following problems: firstly, data for detecting the compressive strength and the flexural strength of the dry-mixed plastering mortar test block are often detected on two stations, and the operation is complicated; secondly, the dry-mixed plastering mortar test block cannot be subjected to multi-point detection; and thirdly, the verticality of the two is kept by hands of a detector, so that measurement deviation is easy to generate in the measurement operation.
Disclosure of Invention
Aiming at the problems mentioned in the background art, the invention aims to provide a dry-mixed plastering mortar performance testing device and a testing method so as to solve the problems mentioned in the background art.
The technical purpose of the invention is realized by the following technical scheme:
a dry-mixed plastering mortar performance testing device comprises a first fixing frame, wherein the first fixing frame comprises a turnover mechanism and a placing mechanism; the placing mechanism comprises two placing components, each placing component comprises two placing components, the adjacent placing components are fixedly connected through a blocking rod, each placing component comprises an adjusting group and a placing group, each adjusting group is fixedly connected with each placing group through an adjusting plate, each overturning mechanism comprises an overturning body and two overturning parts, each overturning part comprises a driving group and an overturning group, each driving group comprises a connecting frame, the outer wall of each connecting frame is provided with a first sliding groove, each overturning group is arranged on each connecting frame and is positioned on one side of the corresponding sliding groove, the overturning body is arranged between the two overturning parts, one side, close to each overturning part, of the outer wall of each overturning body is fixedly connected with an overturning rod, each overturning rod penetrates through the corresponding sliding groove and extends to the outer side of each connecting frame, one end of each overturning rod is fixedly connected with a gear, and one end, positioned on the outer side of each connecting frame, of each overturning rod is fixedly connected with a gear, the turnover rod is sleeved with a connecting block and is in threaded connection with the driving group through the connecting block.
Preferably, the regulation group is including No. two mounts, fixed mounting has No. two mounts in the mount, No. two mounts have just been close to one side of shelves pole and have been seted up logical groove, the top movable mounting of No. two mounts has a threaded rod, and a threaded rod extends to the inside in logical groove, the internal thread that just is located logical groove on a threaded rod has two regulating plates.
Preferably, place the group including the fixed plate No. one, just be located the outside fixed mounting who leads to the groove on the regulating plate and have the fixed plate No. one, a fixed plate is L shape, vertical section and horizontal segment on the fixed plate respectively the activity hinge have connect the slat and connect the slat No. two, a fixed plate is through connecting the slat and connecting plate activity hinge No. two, equal fixed mounting has the dead lever on a fixed plate and the connecting plate, two connect through the belt between the dead lever, the top fixed mounting of connecting plate has places the board.
Preferably, the drive group includes two motors, the top fixed mounting of link has two motors, the output fixed mounting of a motor has No. two threaded rods, and No. two threaded rod through connection frame, two threaded connection has the connecting block on No. two threaded rods.
Preferably, the turning group comprises a second sliding groove, the connecting frame is provided with the second sliding groove on one side of the first sliding groove, a clamping rod is movably arranged in the connecting frame and positioned at the second sliding groove, a rack is fixedly arranged on the clamping rod and positioned at the outer side of the connecting frame through the second sliding groove, two sections of clamping grooves are arranged on the clamping rod, one end of the clamping rod is fixedly provided with a first movable rod, and the first movable rod extends to the outer side of the connecting frame, a first spring is fixedly arranged on the first movable rod and between the clamping rod and the inner wall of the connecting frame, a sleeve is fixedly arranged at the position of the clamping groove on the clamping rod and outside the connecting frame, a second movable rod is movably arranged inside the sleeve, and No. two movable rods extend to the sheathed tube outside, No. two last and sheathed tube inside fixed mounting of movable rod have No. two springs, the one end of No. two movable rods is located the draw-in groove on the kelly.
Preferably, the upset body comprises arc and flat panel, the inside of mount just is located the upset and is provided with elevating system directly over, elevating system's inside is including lift and skew piece, the lift is located the skew piece directly over, the lift passes through lifter plate and skew piece fixed connection, the lift is including the air pump, the interior roof fixed mounting of mount has the air pump, the output fixed mounting of air pump has the telescopic link, the one end fixed mounting who just keeps away from the air pump of one end of telescopic link has the lifter plate.
Preferably, the skew piece is including No. two motors, No. two motors of one side fixed mounting of lifter plate and one side that is close to the air pump, the output fixed mounting of No. two motors has the pivot, and the pivot runs through the lifter plate and extends to the lifter plate below, the one end of pivot and the below fixed mounting that is located the lifter plate have the carousel, just there are two supports of one side fixed mounting who keeps away from No. two motors on the carousel, fixed mounting has No. three motors on the support, the output fixed mounting of No. three motors has No. three threaded rods, No. three threaded rods run through two supports, threaded connection has the casing on No. three threaded rods and between being located two supports, the top of casing is inserted in the guide way that the carousel bottom was seted up, the bottom fixed mounting of casing has the detector.
The invention also provides a testing method of the dry-mixed plastering mortar performance testing equipment, wherein the testing method comprises the following steps:
s1, placing the dry-mixed plastering mortar test block between a placing plate and a blocking rod, lifting the turnover body when the turnover body is arranged at the top end of the flat plate to support the dry-mixed plastering mortar test block, and driving a detector to detect the compressive strength of each position of the dry-mixed plastering mortar test block through the operation of a lifting mechanism;
s2, after the detection of the compressive strength is finished, the turnover mechanism drives the turnover body to move downwards, the turnover set drives the turnover body to turn over for 180 degrees, so that the arc-shaped plate is the top end of the turnover body, and the turnover body cannot turn over again when being lifted by moving the turnover set;
s3, when the turnover body moves upwards again, the dry-mixed plastering mortar test block is extruded by continuously rising until the dry-mixed plastering mortar test block is broken, so that the bending strength data of the dry-mixed plastering mortar test block is obtained;
and S4, calculating a compression-bending ratio through the acquired data of the compressive strength and the flexural strength, and judging the flexibility of the plastering mortar through the compression-bending ratio.
In summary, the invention mainly has the following beneficial effects:
the invention is provided with a lifting mechanism; the detection of the compressive strength of the dry-mixed plastering mortar test block by the detector along with the working of the air pump is realized through the lifting piece in the lifting mechanism, so that the accuracy of the detection data is ensured; specifically, when the air pump drives the telescopic link to work, the telescopic link drives the lifting plate to move downwards, so that the detector is driven by the shell to move downwards to touch the dry-mixed plastering mortar test block to detect the counter pressure intensity.
The invention is provided with a lifting mechanism; the position of the detector is changed through the offset part in the lifting mechanism, so that the detection range of the detector is expanded, and the detection accuracy is improved; specifically, when No. three motor work drive No. three threaded rods rotate, No. three threaded rods drive the casing and remove along the guide way of carousel bottom, and No. two motor work drive pivots of rethread rotate to drive the carousel and rotate, thereby enlarge the detector and detection range.
The invention is provided with a placing mechanism and a turnover mechanism; when the turnover body is arranged at the top end of the plane plate, the turnover body is lifted to enable the plane plate to provide support for a dry-mixed plastering mortar test block so as to facilitate detection of compressive strength, the drive mechanism drives the turnover body to move downwards, the turnover body is driven by the turnover set to turn over for 180 degrees, the arc plate is arranged at the top end of the turnover body, the drive set drives the turnover body to continuously rise to extrude the dry-mixed plastering mortar test block until the dry-mixed plastering mortar test block is broken, so that the bending strength of the dry-mixed plastering mortar test block is detected, the detection of two experimental data can be carried out without moving a station, and the detection flow is facilitated; specifically; when the compressive strength needs to be detected, a dry-mixed plastering mortar test block is firstly placed between a blocking rod and a placing plate, when a plane plate of a turnover body is at the top end, a motor works to drive a second threaded rod to rotate, the second threaded rod drives the turnover body to move upwards through a connecting block and the turnover rod to support the dry-mixed plastering mortar test block, a lifting mechanism drives a detector to descend to detect the compressive strength of the dry-mixed plastering mortar test block, when the detection is finished, the motor works to drive the second threaded rod to rotate, the second threaded rod drives the turnover body to move downwards through the connecting block and the turnover rod, when the turnover rod moves downwards to drive a gear to carry out rack bar, the gear drives the turnover through the turnover rod to turn over, so that an arc-shaped plate of the turnover body is at the top end, the rack bar moves backwards along a second sliding groove by manually pulling a first movable rod, no. two movable rod cards are gone into in the draw-in groove of kelly when the extrusion through No. two springs again to fix the rack, work as a motor and drive No. two threaded rods and rotate, No. two threaded rods pass through connecting block and trip bar and drive the turn-over body rebound, extrude dry-mixed plastering mortar test block through constantly rising until dry-mixed plastering mortar test block fracture, thereby obtain the bending strength data of this dry-mixed plastering mortar test block.
Drawings
FIG. 1 is a first perspective view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of structure A of the present invention;
FIG. 3 is a first plan view of the structure of the present invention;
FIG. 4 is an enlarged schematic view of structure B of the present invention;
FIG. 5 is a second schematic plan view of the structure of the present invention;
FIG. 6 is a first perspective view of the placement mechanism of the present invention;
FIG. 7 is a second perspective view of the placement mechanism of the present invention;
FIG. 8 is a schematic view of a structural flip-flop assembly of the present invention;
in the figure: 1. a first fixing frame; 11. turning over the body; 12. a turning rod; 13. a gear; 14. connecting blocks; 15. a first chute;
2. a second fixing frame; 21. a through groove; 22. a first threaded rod; 23. an adjusting plate; 24. a gear lever;
3. a first fixing plate; 31. a first connecting batten; 32. a second connecting batten; 33. a connecting plate; 34. fixing the rod; 35. a belt; 36. placing the plate;
4. a first motor; 41. a second threaded rod; 42. a connecting frame;
5. a second chute; 51. a clamping rod; 52. a rack; 53. a first movable rod; 54. a first spring; 55. a sleeve; 56. a second movable rod; 57. a second spring;
6. an air pump; 61. a telescopic rod; 62. a lifting plate;
7. a second motor; 71. a rotating shaft; 72. a turntable; 73. a support; 74. a third motor; 75. a third threaded rod; 76. a housing; 77. a detector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are 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. 1-8, a dry-mixed plastering mortar performance testing device comprises a first fixing frame 1, wherein the first fixing frame 1 comprises a turnover mechanism and a placing mechanism; the placing mechanism comprises two placing components, each placing component comprises two placing components, adjacent placing components are fixedly connected through a blocking rod 24, each placing component comprises an adjusting group and a placing group, each adjusting group is fixedly connected with the corresponding placing group through an adjusting plate 23, each overturning mechanism comprises an overturning body 11 and two overturning parts, each overturning part comprises a driving group and an overturning group, each driving group comprises a connecting frame 42, the outer wall of each connecting frame 42 is provided with a first sliding groove 15, each overturning group is arranged on each connecting frame 42 and located on one side of each sliding groove 15, the overturning body 11 is arranged between the two overturning parts, one sides, close to the overturning parts, of the outer wall of each overturning body 11 are respectively and fixedly connected with an overturning rod 12, each overturning rod 12 penetrates through each sliding groove 15 and extends to the outer side of each connecting frame 42, one end of each overturning rod 12 is fixedly connected with a gear 13 located at one end outside of each connecting frame 42, and each overturning rod 12 is sleeved with a connecting block 14, the turning rod 12 is in threaded connection with the driving group through a connecting block 14.
Specifically, the adjusting group comprises a second fixing frame 2, the second fixing frame 2 is fixedly installed in the first fixing frame 1, a through groove 21 is formed in one side, close to the blocking rod 24, of the second fixing frame 2, a first threaded rod 22 is movably installed at the top of the second fixing frame 2, the first threaded rod 22 extends into the through groove 21, and two adjusting plates 23 are connected to the first threaded rod 22 and located inside the through groove 21 in a threaded mode; because the dry-mixed plastering mortar test blocks are detected to have different thicknesses, the adjusting plate 23 is driven to move up and down by rotating the first threaded rod 22, and the adjusting plate 23 is driven to place the plate 36 to adjust up and down by placing the group, so that the dry-mixed plastering mortar test blocks with different thicknesses can be conveniently placed.
It is specific, place the group including fixed plate 3 No. one, the outside fixed mounting that just is located logical groove 21 on regulating plate 23 has fixed plate 3 No. one, fixed plate 3 is L shape, vertical section and horizontal segment on fixed plate 3 respectively the activity hinge have connect lath 31 and No. two connect lath 32, fixed plate 3 is through connecting lath 31 and No. two connect lath 32 and connecting plate 33 activity hinge, equal fixed mounting has dead lever 34 on fixed plate 3 and the connecting plate 33, connect through belt 35 between two dead levers 34, the top fixed mounting of connecting plate 33 places board 36.
Specifically, the drive group includes two motors 4, and the top fixed mounting of link 42 has two motors 4, and the output end fixed mounting of a motor 4 has No. two threaded rods 41, and No. two threaded rods 41 through connection frame 42, threaded connection has connecting block 14 on two threaded rods 41.
Specifically, the turnover group comprises a second sliding groove 5, a second sliding groove 5 is arranged on one side of the connecting frame 42, which is positioned on the first sliding groove 15, a clamping rod 51 is movably arranged in the connecting frame 42 and positioned at the second sliding groove 5, a rack 52 is fixedly arranged on the clamping rod 51 and positioned on the outer side of the connecting frame 42 through the second sliding groove 5, two clamping grooves are arranged on the clamping rod 51, a first movable rod 53 is fixedly arranged at one end of the clamping rod 51, the first movable rod 53 extends to the outer side of the connecting frame 42, a first spring 54 is fixedly arranged on the first movable rod 53 and positioned between the clamping rod 51 and the inner wall of the connecting frame 42, a sleeve 55 is fixedly arranged on the outer side of the connecting frame 42 and positioned at the clamping groove on the clamping rod 51, a second movable rod 56 is movably arranged in the sleeve 55, the second movable rod 56 extends to the outer side of the sleeve 55, a second spring 57 is fixedly arranged on the second movable rod 56 and in the sleeve 55, one end of the second movable rod 56 is positioned in the clamping groove on the clamping rod 51; when the planar plate of the turnover body 11 is at the top end, the first motor 4 works to drive the second threaded rod 41 to rotate, the second threaded rod 41 drives the turnover body 11 to move upwards through the connecting block 14 and the turnover rod 12 to support the dry-mixed plastering mortar test block, the lifting mechanism drives the detector 77 to descend to detect the compressive strength of the dry-mixed plastering mortar test block, when the detection is finished, the first motor 4 works to drive the second threaded rod 41 to rotate, the second threaded rod 41 drives the turnover body 11 to move downwards through the connecting block 14 and the turnover rod 12, when the turnover rod 12 moves downwards to drive the gear 13 to carry out the rack 52, the gear 13 drives the turnover through the turnover rod 12 to turn over, so that the arc-shaped plate of the turnover body 11 is at the top end, and the rack 52 moves backwards along the second chute 5 by pulling the first movable rod 53 by hand, no. two movable rods 56 block in the draw-in groove of kelly 51 again through the extrusion of No. two springs 57, thereby fix rack 52, work as motor 4 and drive No. two threaded rods 41 and rotate, No. two threaded rods 41 drive upset body 11 through connecting block 14 and upset pole 12 and move upwards, extrude dry-mixed plastering mortar test block through constantly rising until dry-mixed plastering mortar test block fracture, thereby obtain the bending strength data of this dry-mixed plastering mortar test block, realize detecting two kinds of experimental data on same station through tilting mechanism.
Specifically, the turnover body 11 is composed of an arc-shaped plate and a plane plate, a lifting mechanism is arranged inside the first fixing frame 1 and right above the turnover part, the lifting mechanism comprises a lifting part and a deviation part, the lifting part is located right above the deviation part, the lifting part is fixedly connected with the deviation part through a lifting plate 62, the lifting part comprises an air pump 6, an air pump 6 is fixedly installed on the inner top wall of the first fixing frame 1, an output end of the air pump 6 is fixedly provided with a telescopic rod 61, and the lifting plate 62 is fixedly installed at one end of the telescopic rod 61 and the end far away from the air pump 6; when the air pump 6 drives the telescopic rod 61 to work, the telescopic rod 61 drives the lifting plate 62 to move downwards, so that the shell 76 drives the detector 77 to move downwards to touch the dry-mixed plastering mortar test block to detect the compressive strength, and the accuracy of the detection data is ensured.
Specifically, the offset part comprises a second motor 7, the second motor 7 is fixedly installed on one side of the lifting plate 62 and one side close to the air pump 6, a rotating shaft 71 is fixedly installed at the output end of the second motor 7, the rotating shaft 71 penetrates through the lifting plate 62 and extends to the lower side of the lifting plate 62, a rotating disc 72 is fixedly installed at one end of the rotating shaft 71 and located below the lifting plate 62, two supports 73 are fixedly installed on one side of the rotating disc 72, which is far away from the second motor 7, a third motor 74 is fixedly installed on each support 73, a third threaded rod 75 is fixedly installed at the output end of the third motor 74, the third threaded rod 75 penetrates through the two supports 73, a shell 76 is connected to the third threaded rod 75 and located between the two supports 73 through a thread, the top of the shell 76 is inserted into a guide groove formed in the bottom of the rotating disc 72, and a detector 77 is fixedly installed at the bottom of the shell 76; when the third motor 74 works to drive the third threaded rod 75 to rotate, the third threaded rod 75 drives the shell 76 to move along the guide groove at the bottom of the turntable 72, and then the second motor 7 works to drive the rotating shaft 71 to rotate, so that the turntable 72 is driven to rotate, and the detection range of the detector 77 is enlarged.
The invention also provides a testing method of the dry-mixed plastering mortar performance testing equipment, wherein the testing method comprises the following steps:
s1, placing the dry-mixed plastering mortar test block between the placing plate 36 and the blocking rod 24, lifting the turnover body 11 to support the dry-mixed plastering mortar test block by lifting the turnover body 11 when the planar plate of the turnover body 11 is at the top end, and detecting the compressive strength of each position of the dry-mixed plastering mortar test block by the lifting mechanism to drive the detector 77;
s2, after the compression strength detection is finished, the turnover mechanism drives the turnover body 11 to move downwards, the turnover set drives the turnover body 11 to turn over for 180 degrees, so that the arc-shaped plate is the top end of the turnover body 11, and the turnover body 11 cannot turn over again when being lifted by moving the turnover set;
s3, when the turnover body 11 moves upwards again, the dry-mixed plastering mortar test block is extruded by continuously rising until the dry-mixed plastering mortar test block is broken, so that the bending strength data of the dry-mixed plastering mortar test block is obtained;
and S4, calculating a compression-bending ratio through the acquired data of the compressive strength and the flexural strength, and judging the flexibility of the plastering mortar through the compression-bending ratio.
The working principle is as follows: when the compression strength needs to be detected, the dry-mixed plastering mortar test block is firstly placed between the blocking rod 24 and the placing plate 36, because the dry-mixed plastering mortar test block is detected to have different thicknesses, the adjusting plate 23 is driven to move up and down by rotating the first threaded rod 22, the adjusting plate 23 drives the placing plate 36 to be adjusted up and down by the placing group, the dry-mixed plastering mortar test blocks with different thicknesses can be conveniently placed, when the plane plate of the turnover body 11 is the top end, the second threaded rod 41 is driven to rotate by the work of the first motor 4, the second threaded rod 41 drives the turnover body 11 to move up by the connecting block 14 and the turnover rod 12, the dry-mixed plastering mortar test block is supported, the detector 77 is driven to descend by the lifting mechanism to detect the compression strength of the dry-mixed plastering mortar test block, when the air pump 6 drives the telescopic rod 61 to work, the telescopic rod 61 drives the lifting plate 62 to move down, thereby driving the detector 77 to move downwards through the shell 76 to touch the dry-mixed plastering mortar test block to detect the compressive strength, when the detection range needs to be expanded, when the third motor 74 works to drive the third threaded rod 75 to rotate, the third threaded rod 75 drives the shell 76 to move along the guide groove at the bottom of the turntable 72, and then the second motor 7 works to drive the rotating shaft 71 to rotate, thereby driving the turntable 72 to rotate, thereby expanding the detection range of the detector 77, when the detection is finished, the first motor 4 works to drive the second threaded rod 41 to rotate, the second threaded rod 41 drives the turnover body 11 to move downwards through the connecting block 14 and the turnover rod 12, when the turnover rod 12 moves downwards to drive the gear 13 to carry out the rack 52, the gear 13 drives the turnover through the turnover rod 12 to turn over, thereby enabling the arc-shaped plate of the turnover body 11 to be the top end, this rack 52 makes backward along No. two spout 5 through pulling a movable rod 53 with the hand, No. two movable rod 56 blocks in the draw-in groove of kelly 51 during the extrusion of No. two springs 57 of rethread to fix rack 52, work as No. two threaded rod 41 of drive of No. one motor 4 and rotate, No. two threaded rod 41 drives upset body 11 through connecting block 14 and upset pole 12 and moves up, extrude dry-mixed plastering mortar test block through constantly rising until dry-mixed plastering mortar test block fracture, thereby obtain the anti rupture strength data of this dry-mixed plastering mortar test block.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a dry-mixed plastering mortar capability test equipment, includes mount (1), its characterized in that: the first fixing frame (1) comprises a turnover mechanism and a placing mechanism; the placing mechanism comprises two placing components, each placing component comprises two placing components, the adjacent placing components are fixedly connected through a blocking rod (24), each placing component comprises an adjusting group and a placing group, each adjusting group is fixedly connected with each placing group through an adjusting plate (23), each overturning mechanism comprises an overturning body (11) and two overturning components, each overturning component comprises a driving group and an overturning group, each driving group comprises a connecting frame (42), the outer wall of each connecting frame (42) is provided with a first sliding groove (15), each overturning group is arranged on each connecting frame (42) and is positioned on one side of the corresponding sliding groove (15), each overturning body (11) is arranged between the two overturning components, one side, close to each overturning component, of the outer wall of each overturning body (11) is fixedly connected with an overturning rod (12) respectively, and each overturning rod (12) penetrates through the corresponding sliding groove (15) and extends to the outer side of each connecting frame (42), one end fixedly connected with gear (13) in the one end of upset pole (12) and be located link (42) outside, the cover is equipped with connecting block (14) on upset pole (12), upset pole (12) are through connecting block (14) and drive group threaded connection.
2. The dry-mixed plastering mortar performance testing device of claim 1, wherein: the regulation group is including No. two mount (2), fixed mounting has No. two mount (2) in mount (1), logical groove (21) have been seted up to one side that No. two mount (2) and are close to shelves pole (24), the top movable mounting of No. two mount (2) has threaded rod (22), and threaded rod (22) extend to the inside that leads to groove (21), the internal thread that just is located logical groove (21) on threaded rod (22) is connected with two regulating plates (23).
3. The dry-mixed plastering mortar performance testing device of claim 2, wherein: place group including fixed plate (3) No. one, just be located the outside fixed mounting who leads to groove (21) on regulating plate (23) and have fixed plate (3) No. one, fixed plate (3) are L shape, vertical section and horizontal segment on fixed plate (3) are articulated respectively that the activity has one to be connected lath (31) and No. two and are connected lath (32), fixed plate (3) are connected lath (31) and No. two through one and are connected lath (32) and connecting plate (33) activity hinge joint, equal fixed mounting has dead lever (34) on fixed plate (3) and connecting plate (33), two connect through belt (35) between dead lever (34), the top fixed mounting of connecting plate (33) places board (36).
4. The dry-mixed plastering mortar performance testing device of claim 1, wherein: the drive group includes motor (4) No. two, the top fixed mounting of link (42) has motor (4) No. two, the output fixed mounting of motor (4) has threaded rod (41) No. two, and threaded rod (41) through connection frame (42) No. two threaded rod (41) go up threaded connection has connecting block (14) two.
5. The dry-mixed plastering mortar performance testing device of claim 4, wherein: the overturning group comprises a second sliding groove (5), the second sliding groove (5) is formed in one side, located on the first sliding groove (15), of the connecting frame (42), a clamping rod (51) is movably mounted in the connecting frame (42) and located on the second sliding groove (5), a rack (52) is fixedly mounted on the clamping rod (51) and located on the outer side of the connecting frame (42) through the second sliding groove (5), two clamping grooves are formed in the clamping rod (51), a first movable rod (53) is fixedly mounted at one end of the clamping rod (51), the first movable rod (53) extends to the outer side of the connecting frame (42), a first spring (54) is fixedly mounted on the first movable rod (53) and located between the clamping rod (51) and the inner wall of the connecting frame (42), a sleeve (55) is fixedly mounted on the outer side of the connecting frame (42) and located on the clamping rod (51), the utility model discloses a clamp device for the elevator car, including sleeve pipe (55), No. two movable rods (56) that the inside movable mounting of sleeve pipe (55) was equipped with, and No. two movable rods (56) extend to the outside of sleeve pipe (55), No. two movable rods (56) are gone up and the inside fixed mounting of sleeve pipe (55) has No. two springs (57), the one end of No. two movable rods (56) is located the draw-in groove on kelly (51).
6. The dry-mixed plastering mortar performance testing device of claim 1, wherein: the utility model discloses a turnover device, including a fixing frame (1), a turnover body (11), a mount (1) and a plane board, the turnover body comprises arc and plane board, be provided with elevating system directly over the inside of a mount and be located the upset piece, elevating system's inside is including lift and skew piece, the lift is located the skew piece directly over, the lift passes through lifter plate (62) and skew piece fixed connection, the lift is including air pump (6), the interior roof fixed mounting of a mount (1) has air pump (6), the output fixed mounting of air pump (6) has telescopic link (61), the one end of telescopic link (61) and the one end fixed mounting of keeping away from air pump (6) have lifter plate (62).
7. The dry-mixed plastering mortar performance testing device of claim 6, wherein: the offset part comprises a second motor (7), one side of the lifting plate (62) is close to the second motor (7) fixedly mounted on one side of the air pump (6), the output end of the second motor (7) is fixedly mounted with a rotating shaft (71), the rotating shaft (71) penetrates through the lifting plate (62) and extends to the lower side of the lifting plate (62), one end of the rotating shaft (71) is fixedly mounted with a turntable (72) below the lifting plate (62), one side of the turntable (72) far away from the second motor (7) is fixedly mounted with two brackets (73), a third motor (74) is fixedly mounted on the bracket (73), a third threaded rod (75) is fixedly mounted on the output end of the third motor (74), the third threaded rod (75) penetrates through the two brackets (73), and a shell (76) is in threaded connection with the third threaded rod (75) and is positioned between the two brackets (73), the top of the shell (76) is inserted into a guide groove formed in the bottom of the rotary table (72), and the bottom of the shell (76) is fixedly provided with a detector (77).
8. The testing method of the dry-mixed plastering mortar performance testing equipment provided by any one of claims 1 to 7, is characterized in that the testing method comprises the following steps:
s1, placing the dry-mixed plastering mortar test block between a placing plate (36) and a blocking rod (24), lifting the turnover body (11) to support the dry-mixed plastering mortar test block when the turnover body (11) is at the top end, and driving a detector (77) to detect the compressive strength of each position of the dry-mixed plastering mortar test block through the operation of a lifting mechanism;
s2, after the compression strength detection is finished, the turnover mechanism drives the turnover body (11) to move downwards, the turnover set drives the turnover body (11) to turn over for 180 degrees, so that the arc-shaped plate is the top end of the turnover body (11), and the turnover body (11) cannot turn over again when being lifted by moving the turnover set;
s3, when the turnover body (11) moves upwards again, the dry-mixed plastering mortar test block is extruded by continuously rising until the dry-mixed plastering mortar test block is broken, so that the breaking strength data of the dry-mixed plastering mortar test block is obtained;
and S4, calculating a compression-bending ratio through the acquired data of the compressive strength and the flexural strength, and judging the flexibility of the plastering mortar through the compression-bending ratio.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115124313A (en) * | 2022-05-26 | 2022-09-30 | 贵阳市政建设有限责任公司 | Novel anti-crack phosphogypsum plastering mortar and research and test device thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101074330B1 (en) * | 2011-02-25 | 2011-10-17 | 주식회사 카라 | Apparatus for measuring breaking strength of glass plate and measuring method thereof |
| CN109367082A (en) * | 2018-11-19 | 2019-02-22 | 昆山永自达自动化设备有限公司 | A kind of flange automated production and detection device based on robot |
| CN109580383A (en) * | 2018-12-03 | 2019-04-05 | 郑州正大建筑技术有限公司 | A kind of architectural engineering concrete core sample bending testing device |
| CN208818577U (en) * | 2018-09-05 | 2019-05-03 | 广东鑫发精密金属科技有限公司 | A kind of corrugated stainless steel tubing toughness test device |
| CN109827847A (en) * | 2019-02-12 | 2019-05-31 | 合肥炭素有限责任公司 | A kind of graphite electrode nipple flexural strength detection device and its detection method |
| 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 |
| CN211061328U (en) * | 2019-10-26 | 2020-07-21 | 北京建工新型建材有限责任公司 | Detection equipment for detecting flexibility of plastering mortar |
| CN211877629U (en) * | 2020-04-21 | 2020-11-06 | 东莞市标正建设工程质量检测有限公司 | Testing machine for testing bending resistance of ceramic tile |
| CN111890316A (en) * | 2020-08-04 | 2020-11-06 | 华南理工大学广州学院 | Headrest overturning equipment applied to automobile seat and operation method |
| CN212301149U (en) * | 2020-06-19 | 2021-01-05 | 张小洁 | A reinforcing bar detector for building engineering quality supervise |
| CN212432834U (en) * | 2020-06-23 | 2021-01-29 | 天津雍阳建设工程质量检测中心 | Anti testing machine that rolls over of cement with limit function |
| CN212748566U (en) * | 2020-06-12 | 2021-03-19 | 西安德润九州新材料有限公司 | Putty flexibility apparatus |
-
2021
- 2021-04-15 CN CN202110403928.4A patent/CN113155628A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101074330B1 (en) * | 2011-02-25 | 2011-10-17 | 주식회사 카라 | Apparatus for measuring breaking strength of glass plate and measuring method thereof |
| CN208818577U (en) * | 2018-09-05 | 2019-05-03 | 广东鑫发精密金属科技有限公司 | A kind of corrugated stainless steel tubing toughness test device |
| CN109367082A (en) * | 2018-11-19 | 2019-02-22 | 昆山永自达自动化设备有限公司 | A kind of flange automated production and detection device based on robot |
| CN109580383A (en) * | 2018-12-03 | 2019-04-05 | 郑州正大建筑技术有限公司 | A kind of architectural engineering concrete core sample bending testing device |
| CN109827847A (en) * | 2019-02-12 | 2019-05-31 | 合肥炭素有限责任公司 | A kind of graphite electrode nipple flexural strength detection device and its detection method |
| 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 |
| CN211061328U (en) * | 2019-10-26 | 2020-07-21 | 北京建工新型建材有限责任公司 | Detection equipment for detecting flexibility of plastering mortar |
| CN211877629U (en) * | 2020-04-21 | 2020-11-06 | 东莞市标正建设工程质量检测有限公司 | Testing machine for testing bending resistance of ceramic tile |
| CN212748566U (en) * | 2020-06-12 | 2021-03-19 | 西安德润九州新材料有限公司 | Putty flexibility apparatus |
| CN212301149U (en) * | 2020-06-19 | 2021-01-05 | 张小洁 | A reinforcing bar detector for building engineering quality supervise |
| CN212432834U (en) * | 2020-06-23 | 2021-01-29 | 天津雍阳建设工程质量检测中心 | Anti testing machine that rolls over of cement with limit function |
| CN111890316A (en) * | 2020-08-04 | 2020-11-06 | 华南理工大学广州学院 | Headrest overturning equipment applied to automobile seat and operation method |
Non-Patent Citations (1)
| Title |
|---|
| 郭帆: "外掺橡胶粉的苯丙乳液改性混凝土基本力学性能及阻尼试验研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》, 15 February 2021 (2021-02-15), pages 1 - 67 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115124313A (en) * | 2022-05-26 | 2022-09-30 | 贵阳市政建设有限责任公司 | Novel anti-crack phosphogypsum plastering mortar and research and test device thereof |
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