CN120253490A - A building material strength detection device and method based on positioning - Google Patents
A building material strength detection device and method based on positioning Download PDFInfo
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- CN120253490A CN120253490A CN202510717517.0A CN202510717517A CN120253490A CN 120253490 A CN120253490 A CN 120253490A CN 202510717517 A CN202510717517 A CN 202510717517A CN 120253490 A CN120253490 A CN 120253490A
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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
- G01N3/02—Details
- G01N3/04—Chucks
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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
- G01N3/06—Special adaptations of indicating or recording means
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
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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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a building material strength detection device and method based on positioning, and relates to the technical field of building material detection, comprising a placement table; the distance-increasing angle measuring piece is arranged on two sides of the positioning clamping frame and used for observing the deformation quantity of the punched plate to be measured. According to the invention, the distance-increasing angle measurement piece is arranged, when the plate is contacted with the pressing blocking piece, the plate is stressed along with the continuous extension of the telescopic cylinder, when the plate is bent, the two sides of the plate drive the positioning blocks to rotate, so that the rotary connecting shaft rotates relative to the second sliding block and the first sliding block, the large-size transmission bevel gear can stir the small-size transmission bevel gear to rotate, and the diameter of the large-size transmission bevel gear is larger than that of the small-size transmission bevel gear, so that the swing amplitude of the small-size transmission bevel gear can be increased, and the small-size transmission bevel gear can drive the indicator to swing, so that whether the plate is deformed can be clearly obtained.
Description
Technical Field
The invention relates to the technical field of building material detection, in particular to a building material strength detection device and method based on positioning.
Background
The building materials are the general terms of materials used in civil engineering and constructional engineering, and can be divided into structural materials, decorative materials and certain special materials, wherein the structural materials comprise wood, bamboo, stone, cement, concrete, metal, bricks and tiles, ceramic, glass, engineering plastics, composite materials and the like, and when materials are purchased, a building manufacturer needs to carry out strict detection and test whether the building materials are qualified or not so as to carry out purchase.
Generally need fix the material when carrying out intensity detection to the panel material, later detect the intensity of material through pressing to the panel, press the inconvenient deformation volume of observing the panel to the panel in-process, lead to unable clear material compressive strength that draws, if the panel takes place less deformation at the compressive in-process, still need take off the panel after pressing and detect this moment, complex operation has also increased staff's intensity of labour simultaneously.
Disclosure of Invention
The invention aims to provide a building material strength detection device and method based on positioning for solving the problem that whether a plate to be detected deforms or not is inconvenient to observe.
In order to achieve the aim, the invention provides the technical scheme that the building material strength detection device based on positioning comprises a placing table;
the support frame is arranged at the top of the placing table, the pressure sensor is arranged at the top of the support frame, and the pressing block is arranged at the bottom of the pressure sensor;
The telescopic cylinder is arranged at the bottom of the placing table, and the output end of the telescopic cylinder extends to the upper part of the placing table;
the output end of the telescopic cylinder is connected with a positioning clamping frame positioned above the placing table;
The U-shaped supporting plate is fixedly arranged at the top of the placing table and positioned at the inner side of the positioning clamping frame and used for placing the plate;
The correcting clamping piece is arranged on the inner side of the positioning clamping frame and used for clamping and fixing the plate to be tested placed on the U-shaped supporting plate;
the distance-increasing angle measuring piece is arranged on two sides of the positioning clamping frame and used for observing the deformation quantity of the punched plate to be measured.
The correcting clamping piece comprises a guide chute, a rectangular limiting rod, an inclined connecting rod, a rotary connecting shaft, a positioning block, a pressing connecting rod, a bidirectional screw rod, a side plate, an upper pressing plate and a through groove, wherein the rectangular limiting rod is fixedly arranged at one end of the positioning clamping frame, the guide chute is arranged at two ends of the positioning clamping frame, the rotary connecting shaft is rotationally connected with a first sliding block through a bearing, the first sliding block is slidingly connected with the inner side of the guide chute, the positioning block is arranged at the outer side of the rotary connecting shaft, the bidirectional screw rod is rotationally connected with the inner side of the positioning block, the lower pressing plate and the upper pressing plate are sleeved on the bidirectional screw rod and are slidingly connected with the positioning block, the through groove is formed in the upper pressing plate, the side plate is arranged at the top of the lower pressing plate and extends above the upper pressing plate through the through groove, the pressing connecting rod is sleeved on the rectangular limiting rod, and the inclined connecting rod is rotationally connected with two ends of the pressing connecting rod through a rotating shaft.
As a still further proposal of the invention, one side of the lower pressing plate and one side of the upper pressing plate are respectively provided with a threaded hole matched with the two-way screw rod, and the length and the width of the through groove are both larger than those of the top of the side plate.
As a still further scheme of the invention, the top of the lower pressing plate is in a flush state with the top of the U-shaped supporting plate when the telescopic cylinder is in a fully contracted state.
As a still further scheme of the invention, the distance-increasing angle measurement piece comprises a second sliding block, a splice plate, an L-shaped connecting plate, a small-sized transmission bevel gear, a large-sized transmission bevel gear, a hexagonal rotating rod, an indicator and an arc angle measurement plate, wherein the second sliding block is arranged at one end of a rotating connecting shaft far away from the first sliding block, the second sliding block is connected with the first sliding block through the splice plate, the large-sized transmission bevel gear is arranged at one end of the rotating connecting shaft close to the second sliding block, the hexagonal rotating rod is rotationally connected with one end of a positioning clamping frame far away from a rectangular limiting rod, the small-sized transmission bevel gear is sleeved on the outer side of the hexagonal rotating rod, the L-shaped connecting plate is rotationally connected with one end of the small-sized transmission bevel gear through a bearing, the other end of the L-shaped connecting plate is rotationally connected with the rotating connecting shaft, the indicator is arranged at two sides of the hexagonal rotating rod, and the arc angle measurement plate is fixed at two sides of the positioning clamping frame.
As a still further proposal of the invention, the center of the arc angle measuring plate is positioned on the central axis of the hexagonal rotating rod, and a through hole matched with the hexagonal rotating rod is arranged in the small-sized transmission bevel gear.
As a still further proposal of the invention, the diameter of the large-scale transmission bevel gear is larger than that of the small-scale transmission bevel gear, and the length of the indicator is larger than the width of the positioning clamping frame.
As a still further scheme of the invention, the distance-increasing angle measurement piece further comprises a correction gear, a positioning guide rod, a correction rack, a blocking block, a connecting plate and an extension rod, wherein the positioning guide rod is arranged at the top of the positioning clamp frame, the correction gear is arranged at the outer side of the hexagonal rotating rod, the correction rack is sleeved at the bottom of the positioning guide rod and meshed with the correction gear, the extension rod is fixed at the bottom of the correction rack, the connecting plate is arranged at the bottom of the U-shaped supporting plate, and the blocking block is arranged at one end of the connecting plate and is positioned below the extension rod.
As a still further proposal of the invention, the inner side of the correcting rack is provided with a through hole which is matched with a positioning guide rod, and the positioning guide rod is provided with a limiting plate with the length and the width being larger than those of the through hole.
The invention also discloses a building material strength detection method based on positioning, which adopts the building material strength detection device based on positioning and comprises the following steps:
S1, firstly, placing a plate to be tested on the top of a U-shaped supporting plate;
s2, clamping and limiting two sides of the plate by operating the correcting clamping piece;
S3, starting a telescopic cylinder, separating the plate from the U-shaped supporting plate through the extension of the telescopic cylinder, and enabling the plate limited by the correction clamping piece at the inner side of the positioning clamping frame to be in contact with the pressing blocking block along with the continued extension of the telescopic cylinder, so that the pressing blocking block blocks the plate;
s4, pushing the plate to move upwards through the telescopic cylinder to enable the plate to be pushed, detecting the pushing force borne by the plate through the pressure sensor, and judging whether the plate is deformed or not through observing the distance-increasing angle measuring piece by a worker;
and S5, taking down the plate after the detection is finished, and restoring the positioning clamping frame through the contraction of the telescopic cylinder.
Compared with the prior art, the invention has the beneficial effects that:
1. Through setting up and correcting clamping piece, promote and press the connecting rod, make to press the connecting rod to extrude the one end of oblique connecting rod to the location card frame through pressing the connecting rod to move, make the oblique connecting rod drive first slider and carry out horizontal migration, thereby make the locating piece of U type layer board both sides carry out the opposite direction and remove, thereby make the plate both sides contact with the curb plate, make the top of holding down plate and plate bottom contact simultaneously, so alright make the curb plate correct the both sides of plate, afterwards twist two-way lead screw, make top board and holding down plate carry out the centre gripping to the both sides of plate fixed, so that make to press down the axis department that blocks the piece to be located the plate, realize the quick installation location to the plate that awaits measuring;
2. Through setting up the increase distance angle measurement piece, can make the plate receive pressure along with the continuation extension of flexible cylinder when the plate contacted with pressing the blocking piece, both sides of plate just can drive the locating piece and rotate when the plate takes place to make rotatory connecting axle rotate relative second slider, first slider in this way, large-scale drive bevel gear just stir small-size drive bevel gear and rotate this moment, because large-scale drive bevel gear's diameter is greater than small-size drive bevel gear's diameter, small-size drive bevel gear's swing range just increases this moment, small-size drive bevel gear just can drive the instruction mark and swing this moment, so alright clear whether obtain the plate takes place deformation, easy operation;
3. Through setting up correction gear, the location guide arm, correct position rack, the spacer block, the connecting plate, the extension rod separates with the spacer block when the location card frame moves up, the bottom of extension rod loses the shielding this moment, can drive correction gear and rotate when hexagonal bull stick rotates, correction gear just can stir correction rack and carry out the ascending removal of vertical direction this moment, it takes off the plate to correct the clamping piece through the operation after accomplishing to the plate detects, afterwards make the location card frame through the shrink of telescopic cylinder recover, the location card frame just can make the extension rod receive the barrier of spacer block when moving down this moment, the location card frame just can remove relative correction rack at the in-process of moving down this moment, so alright make correction rack stir correction gear and rotate, thereby with the instruction mark, the locating piece recovers to the horizontality, the use of follow-up equipment has provided convenience.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a positioning card frame according to the present invention;
FIG. 3 is a schematic diagram of the connection of the rotary shaft and the push link of the present invention;
FIG. 4 is a schematic diagram showing the connection of the upper platen and the lower platen of the present invention;
FIG. 5 is a schematic diagram illustrating the connection of a first slider and a second slider according to the present invention;
FIG. 6 is a schematic diagram of the connection of the indicator and the hexagonal rotating rod according to the present invention;
FIG. 7 is a schematic diagram of the connection of the hexagonal turning rod of the present invention to a small drive bevel gear;
FIG. 8 is a schematic diagram of the connection of the rack to the connecting plate.
The device comprises a placing table, a supporting frame, a pressure sensor, a pressing block, a positioning clamping frame, a telescopic cylinder, a guide chute, a rectangular limiting rod, a 9, an inclined connecting rod, a 10, an arc angle measuring plate, a 11, a rotary connecting shaft, a 12, an indicator, a 13, a positioning block, a 14, a hexagonal rotating rod, a 15, an L-shaped connecting plate, a 16, a correcting gear, a 17, a positioning guide rod, a 18, a small-sized transmission bevel gear, a 19, a large-sized transmission bevel gear, a 20, a first sliding block, a 21, a U-shaped supporting plate, a 22, a pressing connecting rod, a 23, a splice plate, a 24, a bidirectional screw rod, a 25, a side plate, a 26, an upper pressing plate, a 27, a lower pressing plate, a 28, a through groove, a 29, a correcting rack, a 30, a blocking block, a 31, a connecting plate, a 32, a second sliding block, a 33 and an extension rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediary, or communicate between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
Referring to fig. 1 to 8, in an embodiment of the present invention, a positioning-based building material strength detection device includes a placement table 1;
the support frame 2 is arranged at the top of the placing table 1, the pressure sensor 3 is arranged at the top of the support frame 2, and the pressing block 4 is arranged at the bottom of the pressure sensor 3;
The telescopic cylinder 6 is arranged at the bottom of the placement table 1, and the output end of the telescopic cylinder 6 extends to the upper part of the placement table 1;
the output end of the telescopic cylinder 6 is connected with a positioning clamping frame 5 positioned above the placing table 1;
the U-shaped supporting plate 21 is fixedly arranged at the top of the placing table 1 and positioned at the inner side of the positioning clamping frame 5 and is used for placing the plate;
the correcting clamping piece is arranged on the inner side of the positioning clamping frame 5 and used for clamping and fixing the plate to be tested placed on the U-shaped supporting plate 21;
the distance-increasing angle measuring piece is arranged on two sides of the positioning clamping frame 5 and used for observing the deformation quantity of the punched plate to be measured.
In the embodiment, firstly, a plate to be detected is placed on the top of a U-shaped supporting plate 21, then, the clamping piece is corrected through operation, two sides of the plate are clamped and limited, then, a telescopic cylinder 6 is started, the plate is separated from the U-shaped supporting plate 21 through stretching of the telescopic cylinder 6, the plate limited by the correcting clamping piece on the inner side of a positioning clamping frame 5 is contacted with a pressing blocking block 4 along with the continuous stretching of the telescopic cylinder 6, so that the pressing blocking block 4 blocks the plate, at the moment, the plate is pushed to move upwards through the telescopic cylinder 6, the plate is pushed to be pushed, meanwhile, the pushing force borne by the plate is detected through a pressure sensor 3, and at the moment, a worker judges whether the plate is deformed or not through observing a distance-increasing angle measuring piece.
Referring to fig. 1,2,3,4 and 5, the correcting clamping piece comprises a guiding chute 7, a rectangular limiting rod 8, an inclined connecting rod 9, a rotating connecting shaft 11, a positioning block 13, a pressing connecting rod 22, a bidirectional screw rod 24, a side plate 25, an upper pressing plate 26 and a through groove 28, wherein the rectangular limiting rod 8 is fixedly arranged at one end of the positioning clamping frame 5, the guiding chute 7 is arranged at two ends of the positioning clamping frame 5, the rotating connecting shaft 11 is rotationally connected with a first sliding block 20 through a bearing, the first sliding block 20 is slidingly connected with the inner side of the guiding chute 7, the positioning block 13 is arranged at the outer side of the rotating connecting shaft 11, the bidirectional screw rod 24 is rotationally connected with the inner side of the positioning block 13, a lower pressing plate 27 and an upper pressing plate 26 are both sheathed on the bidirectional screw rod 24 and are slidingly connected with the positioning block 13, the through groove 28 is arranged on the upper pressing plate 26, the side plate 25 is arranged at the top of the lower pressing plate 27 and extends above the upper pressing plate 26 through the through groove 28, the pressing connecting rod 22 is sheathed on the rectangular limiting rod 8, and the inclined connecting rod 9 is rotationally connected with two ends of the pressing connecting rod 22 through a rotating shaft;
Screw holes matched with the bidirectional screw rods 24 are formed in one side of the lower pressing plate 27 and one side of the upper pressing plate 26, and the length and the width of the through grooves 28 are larger than those of the tops of the side plates 25;
The top of the lower pressing plate 27 is in a flush state with the top of the U-shaped supporting plate 21 when the telescopic cylinder 6 is in a fully contracted state.
In this embodiment, the plate to be tested is placed on top of the U-shaped supporting plate 21, then the pressing connecting rod 22 is pushed, the pressing connecting rod 22 moves towards the positioning clamping frame 5 to enable the pressing connecting rod 22 to squeeze one end of the inclined connecting rod 9, the inclined connecting rod 9 drives the first sliding block 20 to horizontally move, the positioning blocks 13 on two sides of the U-shaped supporting plate 21 are enabled to move in opposite directions, two sides of the plate are enabled to be in contact with the side plates 25, meanwhile, the top of the lower pressing plate 27 is enabled to be in contact with the bottom of the plate, the side plates 25 can be enabled to correct two sides of the plate, then the bidirectional screw rods 24 are screwed, and the upper pressing plate 26 and the lower pressing plate 27 are enabled to clamp and fix two sides of the plate, so that the pressing blocking block 4 is located at the central axis of the plate.
Referring to fig. 1, 2,3, 6, 7 and 8, the distance-increasing angle measurement member includes a second slider 32, a splice plate 23, an L-shaped connecting plate 15, a small-sized transmission bevel gear 18, a large-sized transmission bevel gear 19, a hexagonal rotating rod 14, an indicator 12 and an arc angle measurement plate 10, the second slider 32 is mounted at one end of the rotating connecting shaft 11 far away from the first slider 20, the second slider 32 is connected with the first slider 20 through the splice plate 23, the large-sized transmission bevel gear 19 is mounted at one end of the rotating connecting shaft 11 near the second slider 32, the hexagonal rotating rod 14 is rotatably connected with one end of the positioning card frame 5 far away from the rectangular limiting rod 8, the small-sized transmission bevel gear 18 is sleeved on the outer side of the hexagonal rotating rod 14, the L-shaped connecting plate 15 is rotatably connected with one end of the small-sized transmission bevel gear 18 through a bearing, the other end of the L-shaped connecting plate 15 is rotatably connected with the rotating connecting shaft 11, the indicator 12 is mounted at two sides of the hexagonal rotating rod 14, and the arc angle measurement plate 10 is fixed at two sides of the positioning card frame 5;
The circle center of the arc-shaped angle measuring plate 10 is positioned on the central axis of the hexagonal rotating rod 14, a through hole matched with the hexagonal rotating rod 14 is formed in the small-sized transmission bevel gear 18, and the circle center of the rotation of the indicator 12 is overlapped with the circle center of the arc-shaped angle measuring plate 10 by arranging the structure;
The diameter of the large transmission bevel gear 19 is larger than that of the small transmission bevel gear 18, the length of the indicator 12 is larger than the width of the positioning clamping frame 5, and the rotation amplitude of the hexagonal rotating rod 14 is larger than that of the rotary connecting shaft 11 through the transmission of the small transmission bevel gear 18 and the large transmission bevel gear 19, so that the effect of amplifying the rotation angle of the positioning block 13 is realized.
In this embodiment, when the plate contacts with the pressing block 4, the plate is pressed along with the continuous extension of the telescopic cylinder 6, and when the plate is bent, the two sides of the plate drive the positioning blocks 13 to rotate, so that the rotary connecting shaft 11 rotates relative to the second sliding block 32 and the first sliding block 20, at this time, the large-sized transmission bevel gear 19 toggles the small-sized transmission bevel gear 18 to rotate, and because the diameter of the large-sized transmission bevel gear 19 is larger than that of the small-sized transmission bevel gear 18, the swing amplitude of the small-sized transmission bevel gear 18 is increased, at this time, the small-sized transmission bevel gear 18 drives the indicator 12 to swing, at this time, whether the plate is deformed or not can be obtained according to the swing angle of the indicator 12, and the operation is simple.
Referring to fig. 1, 2 and 8, the distance-increasing angle measuring part further comprises a correcting gear 16, a positioning guide rod 17, a correcting rack 29, a blocking block 30, a connecting plate 31 and an extension rod 33, wherein the positioning guide rod 17 is arranged at the top of the positioning clamping frame 5, the correcting gear 16 is arranged at the outer side of the hexagonal rotating rod 14, the correcting rack 29 is sleeved at the bottom of the positioning guide rod 17 and meshed with the correcting gear 16, the extension rod 33 is fixed at the bottom of the correcting rack 29, the connecting plate 31 is arranged at the bottom of the U-shaped supporting plate 21, and the blocking block 30 is arranged at one end of the connecting plate 31 and is positioned below the extension rod 33;
The inside of the correcting rack 29 is provided with a through hole matched with the positioning guide rod 17, the positioning guide rod 17 is provided with a limiting plate with the length and the width larger than those of the through hole, and the positioning guide rod 17 is prevented from being separated from the correcting rack 29 when the blocking block 30 is separated from the extension rod 33 by the structure.
In this embodiment, when the positioning clamp frame 5 moves up, the extension rod 33 is separated from the blocking block 30, at this time, the bottom of the extension rod 33 is not blocked, when the hexagonal rotating rod 14 rotates, the correcting gear 16 is driven to rotate, at this time, the correcting gear 16 drives the correcting gear 29 to move in the vertical direction, after the plate is detected, the plate is removed by operating the correcting clamping piece, then the positioning clamp frame 5 is restored by the shrinkage of the telescopic cylinder 6, at this time, the positioning clamp frame 5 moves down, the extension rod 33 is blocked by the blocking block 30, at this time, the positioning guide rod 17 moves relative to the correcting gear 29 in the downward moving process of the positioning clamp frame 5, so that the correcting gear 29 drives the correcting gear 16 to rotate, thereby restoring the indicator 12 and the positioning block 13 to the horizontal state, and providing convenience for the use of subsequent equipment.
The following provides a building material strength detection method based on positioning by combining the building material strength detection device based on positioning, which specifically comprises the following steps:
s1, firstly, placing a plate to be tested on the top of a U-shaped supporting plate 21;
s2, pushing the pressing connecting rod 22, moving the pressing connecting rod 22 towards the positioning clamping frame 5 to enable the pressing connecting rod 22 to squeeze one end of the inclined connecting rod 9, enabling the inclined connecting rod 9 to drive the first sliding block 20 to horizontally move, enabling the positioning blocks 13 on two sides of the U-shaped supporting plate 21 to oppositely move, enabling two sides of the plate to be in contact with the side plates 25, enabling the top of the lower pressing plate 27 to be in contact with the bottom of the plate, enabling the side plates 25 to correct the two sides of the plate, then screwing the bidirectional screw rods 24, enabling the upper pressing plate 26 and the lower pressing plate 27 to clamp and fix the two sides of the plate, and enabling the pressing blocking block 4 to be located at the central axis of the plate;
S3, starting the telescopic cylinder 6, separating the plate from the U-shaped supporting plate 21 through the extension of the telescopic cylinder 6, and enabling the plate limited by the correction clamping piece at the inner side of the positioning clamping frame 5 to be in contact with the pressing blocking block 4 along with the continued extension of the telescopic cylinder 6, so that the pressing blocking block 4 blocks the plate;
S4, pushing up the plate through the telescopic cylinder 6 to enable the plate to be pushed, detecting the pushing force received by the plate through the pressure sensor 3, enabling the plate to be pressed along with the continuous extension of the telescopic cylinder 6 when the plate is contacted with the pressure-resistant stop block 4, enabling the two sides of the plate to drive the positioning blocks 13 to rotate when the plate is bent, enabling the rotary connecting shaft 11 to rotate relative to the second sliding block 32 and the first sliding block 20, enabling the large-size transmission bevel gear 19 to stir the small-size transmission bevel gear 18 to rotate, enabling the diameter of the large-size transmission bevel gear 19 to be larger than that of the small-size transmission bevel gear 18, enabling the swing amplitude of the small-size transmission bevel gear 18 to be increased, enabling the small-size transmission bevel gear 18 to drive the indicator 12 to swing, enabling whether the plate is deformed or not according to the swing angle of the indicator 12 to be obtained, and being simple to operate;
S5, after the detection is finished, the plate is taken down, the positioning clamping frame 5 is restored through the contraction of the telescopic cylinder 6, when the positioning clamping frame 5 moves upwards, the extension rod 33 is separated from the blocking block 30, at the moment, the bottom of the extension rod 33 is not blocked, the correction gear 16 is driven to rotate when the hexagonal rotating rod 14 rotates, the correction gear 16 drives the correction gear rack 29 to move in the vertical direction, after the detection of the plate is finished, the plate is taken down through the operation of the correction clamping piece, then the positioning clamping frame 5 is restored through the contraction of the telescopic cylinder 6, at the moment, the positioning clamping frame 5 moves downwards, the extension rod 33 is blocked by the blocking block 30, at the moment, the positioning guide rod 17 moves relative to the correction gear rack 29 in the downward moving process, and therefore the correction gear rack 29 drives the correction gear 16 to rotate, and the indication mark 12 and the positioning block 13 are restored to the horizontal state, so that convenience is provided for the use of subsequent equipment.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The building material strength detection device based on positioning is characterized by comprising a placement table;
the support frame is arranged at the top of the placing table, the pressure sensor is arranged at the top of the support frame, and the pressing block is arranged at the bottom of the pressure sensor;
The telescopic cylinder is arranged at the bottom of the placing table, and the output end of the telescopic cylinder extends to the upper part of the placing table;
the output end of the telescopic cylinder is connected with a positioning clamping frame positioned above the placing table;
The U-shaped supporting plate is fixedly arranged at the top of the placing table and positioned at the inner side of the positioning clamping frame and used for placing the plate;
The correcting clamping piece is arranged on the inner side of the positioning clamping frame and used for clamping and fixing the plate to be tested placed on the U-shaped supporting plate;
the distance-increasing angle measuring piece is arranged on two sides of the positioning clamping frame and used for observing the deformation quantity of the punched plate to be measured.
2. The device for detecting the strength of building materials based on positioning according to claim 1, wherein the correcting clamping piece comprises a guide chute, a rectangular limiting rod, an inclined connecting rod, a rotary connecting shaft, a positioning block, a pressing connecting rod, a bidirectional screw rod, a side plate, an upper pressing plate and a through groove, the rectangular limiting rod is fixedly arranged at one end of a positioning clamping frame, the guide chute is arranged at two ends of the positioning clamping frame, the rotary connecting shaft is rotationally connected with a first sliding block through a bearing, the first sliding block is slidingly connected with the inner side of the guide chute, the positioning block is arranged on the outer side of the rotary connecting shaft, the bidirectional screw rod is rotationally connected with the inner side of the positioning block, the lower pressing plate and the upper pressing plate are sleeved on the bidirectional screw rod and are slidingly connected with the positioning block, the through groove is arranged on the upper pressing plate, the side plate is arranged at the top of the lower pressing plate and extends above the upper pressing plate, the pressing connecting rod is sleeved on the rectangular limiting rod, and the inclined connecting rod is rotationally connected with two ends of the pressing connecting rod through a rotating shaft.
3. The positioning-based building material strength detection device according to claim 2, wherein threaded holes matched with the bidirectional screw rods are formed in one side of the lower pressing plate and one side of the upper pressing plate, and the length and the width of the through groove are larger than those of the top of the side plate.
4. A positioning-based building material strength detection device according to claim 2, wherein the top of the lower pressing plate is in a flush state with the top of the U-shaped supporting plate when the telescopic cylinder is in a fully contracted state.
5. The positioning-based building material strength detection device according to claim 2, wherein the distance-increasing angle measurement piece comprises a second sliding block, a splice plate, an L-shaped connecting plate, a small-sized transmission bevel gear, a large-sized transmission bevel gear, a hexagonal rotating rod, an indicator and an arc angle measurement plate, the second sliding block is arranged at one end of a rotary connecting shaft far away from the first sliding block, the second sliding block is connected with the first sliding block through the splice plate, the large-sized transmission bevel gear is arranged at one end of the rotary connecting shaft close to the second sliding block, the hexagonal rotating rod is rotatably connected at one end of a positioning clamping frame far away from a rectangular limiting rod, the small-sized transmission bevel gear is sleeved on the outer side of the hexagonal rotating rod, the L-shaped connecting plate is rotatably connected at one end of the small-sized transmission bevel gear through a bearing, the other end of the L-shaped connecting plate is rotatably connected with the rotary connecting shaft, the indicator is arranged at two sides of the hexagonal rotating rod, and the arc angle measurement plate is fixed at two sides of the positioning clamping frame.
6. The positioning-based building material strength detection device according to claim 5, wherein the circle center of the arc angle measuring plate is located on the central axis of the hexagonal rotating rod, and a through hole matched with the hexagonal rotating rod is formed in the small-sized transmission bevel gear.
7. The positioning-based building material strength detection device according to claim 5, wherein the diameter of the large transmission bevel gear is larger than that of the small transmission bevel gear, and the length of the indicator is larger than the width of the positioning clamping frame.
8. The positioning-based building material strength detection device according to claim 5, wherein the distance-increasing angle measurement piece further comprises a correction gear, a positioning guide rod, a correction rack, a blocking block, a connecting plate and an extension rod, the positioning guide rod is mounted at the top of the positioning clamping frame, the correction gear is mounted on the outer side of the hexagonal rotating rod, the correction rack is sleeved at the bottom of the positioning guide rod and meshed with the correction gear, the extension rod is fixed at the bottom of the correction rack, the connecting plate is mounted at the bottom of the U-shaped supporting plate, and the blocking block is arranged at one end of the connecting plate and below the extension rod.
9. The positioning-based building material strength detection device according to claim 8, wherein a through hole which is matched with a positioning guide rod is formed in the inner side of the positioning rack, and limiting plates with lengths and widths which are larger than those of the through hole are arranged on the positioning guide rod.
10. A method for detecting the strength of a building material based on positioning, characterized in that a device for detecting the strength of a building material based on positioning according to any one of claims 1 to 9 is used, comprising the steps of:
S1, firstly, placing a plate to be tested on the top of a U-shaped supporting plate;
s2, clamping and limiting two sides of the plate by operating the correcting clamping piece;
S3, starting a telescopic cylinder, separating the plate from the U-shaped supporting plate through the extension of the telescopic cylinder, and enabling the plate limited by the correction clamping piece at the inner side of the positioning clamping frame to be in contact with the pressing blocking block along with the continued extension of the telescopic cylinder, so that the pressing blocking block blocks the plate;
s4, pushing the plate to move upwards through the telescopic cylinder to enable the plate to be pushed, detecting the pushing force borne by the plate through the pressure sensor, and judging whether the plate is deformed or not through observing the distance-increasing angle measuring piece by a worker;
and S5, taking down the plate after the detection is finished, and restoring the positioning clamping frame through the contraction of the telescopic cylinder.
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| CN202510717517.0A CN120253490A (en) | 2025-05-30 | 2025-05-30 | A building material strength detection device and method based on positioning |
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| CN202510717517.0A CN120253490A (en) | 2025-05-30 | 2025-05-30 | A building material strength detection device and method based on positioning |
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