CN114739791A

CN114739791A - Crushing resistance physical detection device based on building material analysis

Info

Publication number: CN114739791A
Application number: CN202210524265.6A
Authority: CN
Inventors: 霍俊晨; 韩志成
Original assignee: Cccc Fourth Highway First Engineering Firms Co ltd
Current assignee: Cccc Fourth Highway First Engineering Firms Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-07-12

Abstract

The invention relates to the technical field of building material analysis devices, in particular to a pressure resistance physical detection device based on building material analysis. The technical scheme comprises the following steps: the utility model discloses an equipment box, the upside of equipment box is fixed with the vertical pole that two symmetries set up, two vertical pole is provided with the lift mounting panel that can adjust from top to bottom jointly, the downside of lift mounting panel is provided with the gravity sensor who is used for pressure detection, be provided with hydraulic telescoping device in the equipment box, hydraulic telescoping device's flexible end extends the equipment box and is fixed with the chassis, one side of equipment box is provided with the operating panel who is used for control, the extrusion piece is installed to gravity sensor's downside. The height adjusting mechanism can be driven to rotate by operating the driving piece, the pressing detection piece is replaced or pulled to vertically correspond to the extrusion block, so that the building material sample can be conveniently switched to carry out detection on various different pressure-resistant physical items, the applicability is improved, and meanwhile, convenience is brought to detection personnel.

Description

Crushing resistance physical detection device based on building material analysis

Technical Field

The invention relates to the technical field of building material analysis devices, in particular to a physical pressure resistance detection device based on building material analysis.

Background

When the building material is manufactured, the compression resistance physical property of the building material needs to be detected, the compression resistance physical detection items comprise extrusion resistance, toughness, plasticity, tensile resistance and the like, and a plurality of different accessories are needed to detect, some detection devices can only detect one compression resistance physical detection item, for example, Chinese patent with the publication number of CN211263003U discloses a building material compression resistance detection device which comprises a top plate, a base, an upright post, a lifting platform power device, a microcomputer controller, a lifting shaft power device, an upper pressure bearing plate, a lower pressure bearing plate, a protective cover and a protective door, wherein the upright post is fixed on the base, the top plate is fixed on the upright post, the lifting shaft top plate is in threaded fit, the lifting shaft power device is fixed on the top plate, a force value sensor is arranged in the upper pressure bearing plate, and the lifting platform power device is arranged on the base below the lifting shaft, a lower bearing plate which is symmetrical with a horizontal shaft of the upper bearing plate is arranged on the lifting platform, and a displacement sensor is arranged in the lower bearing plate; the building material compression resistance detection equipment disclosed by the invention is simple in structure, convenient to operate and high in safety, and some detection devices have the function of detecting various items, but need to be manually replaced, so that the detection is inconvenient.

Disclosure of Invention

The invention aims to provide a detection device capable of detecting a plurality of pressure-resistant physical items of building materials, aiming at the problems that the conventional pressure-resistant physical detection device in the background art has a single detection item and cannot meet the detection requirements of various pressure-resistant physical detection items.

The technical scheme of the invention is as follows: the utility model provides a crushing resistance physics detection device based on building material analysis, includes the equipment box, the upside of equipment box is fixed with the vertical pole that two symmetries set up, two the vertical pole is provided with the lift mounting panel that can adjust from top to bottom jointly, the downside of lift mounting panel is provided with the gravity sensor who is used for pressure measurement, be provided with hydraulic telescoping device in the equipment box, hydraulic telescoping device's flexible end extends the equipment box and is fixed with the chassis, one side of equipment box is provided with the operating panel who is used for control, extrusion piece is installed to gravity sensor's downside, lift mounting panel longitudinal rotation installs high adjustment mechanism, high adjustment mechanism is last to install a plurality of and presses the detection piece and draw the detection piece, just press the detection piece, draw the position correspondence of detection piece and extrusion piece, it installs drive high adjustment mechanism and rotates and makes to press the detection piece or draw the drive that the detection piece can correspond with the extrusion piece to go up and down the mounting panel upside, the drive high adjustment mechanism rotates and make to press the detection piece or draw the detection piece The chassis is provided with a tension test matching piece matched with the tension detection piece and a pressure test matching mechanism.

Preferably, the rotation support piece that supports is rotated to height adjusting mechanism is installed to the lift mounting panel, rotation support piece is fixed in two support risers of lift mounting panel upside including the symmetry, annular spout has all been seted up to height adjusting mechanism's both sides, be fixed with on the support riser with annular spout sliding fit's arc slide rail.

Preferably, the driving part comprises a stepping motor b fixed on the side wall of the supporting vertical plate, an inner gear ring is arranged on the inner side wall of the height adjusting mechanism, and a gear matched with the inner gear ring is fixed at the output end of the stepping motor b.

Preferably, the pressure detection part comprises a sliding square rod a which penetrates through and is slidably mounted on the height adjusting mechanism, a detection tool for performing pressure test on the building material is fixed on the outer side of the sliding square rod a, a resisting block is fixed at the inner end of the sliding square rod a, and a baffle which is fixed on the sliding square rod a and used for limiting the pressure detection part is arranged between the resisting block and the height adjusting mechanism.

Preferably, draw the detection piece including running through slidable mounting in height adjustment mechanism's smooth square bar b, drag hook a is installed to smooth square bar b's outer end, be provided with the extension spring that the cover was located smooth square bar b between drag hook a and the height adjustment mechanism, the inner of smooth square bar b is fixed with the T shape and draws the piece.

Preferably, be provided with on the lift mounting panel and restrict the detection piece and draw the gliding guide of detection piece by oneself, the guide includes the guide ring that is fixed in on the lift mounting panel through the connecting rod, the lower extreme of guide ring is seted up jaggedly, smooth square bar an and smooth square bar b all set up with guide ring complex arc spout.

Preferably, the extrusion block is provided with a T-shaped through groove matched with the T-shaped pulling block.

Preferably, the tensile test fitting piece is including offering the groove a of accomodating of upper surface, the groove b of accomodating has been seted up in the lower extreme intercommunication of accomodating groove a, it installs the upset piece through the pivot rotation in the groove a to accomodate, the drag hook b that can accomodate in accomodating groove b is installed to the downside of upset piece.

Preferably, the pressure test matching mechanism comprises a turnover part and a storage slot group which is arranged on the chassis and used for storing the turnover part;

the turnover piece comprises a support rod, a support strip is fixed on the lower surface of the support rod, and sliding rods are fixed on two sides of the support rod;

accomodate the bank of cells including offering in the chassis and with the groove c of accomodating of bracing piece adaptation, accomodate the downside intercommunication of groove c and offer and support the microscler recess of rectangular adaptation, accomodate the both sides of groove c and all communicate and offer the microscler spout with the slide bar adaptation.

Preferably, the lifting mounting plate is vertically adjusted in position through a height adjusting mechanism, the height adjusting mechanism comprises vertical grooves formed in the inner sides of the two vertical rods, screw rods are rotatably mounted in the vertical grooves, moving blocks in threaded connection with the screw rods are fixed to the two sides of the lifting mounting plate, a transverse plate is fixed to the upper ends of the two vertical rods, a stepping motor a for driving one of the screw rods to rotate is fixed to the upper side of the transverse plate through a support, and the two screw rods are connected through belt transmission.

Compared with the prior art, the invention has the following beneficial technical effects:

1. the height adjusting mechanism can be driven to rotate by operating the driving piece, and the pressing detection piece is replaced or pulled to vertically correspond to the extrusion block, so that the building material sample can be conveniently switched to carry out detection on various different pressure-resistant physical items, the applicability is improved, and meanwhile, convenience is brought to detection personnel;

2. through the operation height adjusting mechanism, the height of the lifting mounting plate can be conveniently and automatically adjusted, so that the lifting mounting plate is suitable for building material samples with different thicknesses to be detected, and convenience is brought to detection personnel.

Drawings

FIG. 1 is a schematic diagram of the structure of one embodiment of the present invention;

FIG. 2 is a schematic view of a first perspective of the height adjustment mechanism of FIG. 1;

FIG. 3 is a second perspective structural view of the height adjustment mechanism of FIG. 1;

FIG. 4 is a schematic structural view of the medium voltage test piece of FIG. 2;

FIG. 5 is a schematic view of the pull test piece of FIG. 2;

FIG. 6 is a schematic structural view of the chassis of FIG. 1;

FIG. 7 is a schematic view of the disassembled structure of FIG. 6;

FIG. 8 is a side cross-sectional structural view of FIG. 5;

fig. 9 is a schematic structural view of the height adjusting mechanism in fig. 1.

Reference numerals are as follows: 11 equipment box, 12 vertical rod, 13 lifting mounting plate, 14 chassis, 15 operation panel, 16 gravity sensor, 2 height adjusting mechanism, 21 vertical groove, 22 screw rod, 23 stepping motor a, 24 belt transmission, 3 rotation supporting piece, 31 supporting vertical plate, 32 annular sliding groove, 33 arc sliding rail, 4 driving piece, 41 stepping motor b, 42 gear, 43 inner gear ring, 5 pressure detecting piece, 51 sliding square rod a, 52 detecting tool, 53 baffle, 54 abutting block, 6 pulling detecting piece, 61 sliding square rod b, 62 draw hook a, 63 tension spring, 64T-shaped draw block, 7 guiding piece, 71 connecting rod, 72 guiding ring, 73 notch, 74 arc sliding groove, 8 tension test matching piece, 81 accommodating groove b, 82 accommodating groove a, 83 overturning block, 84 draw hook b, 9 pressure test matching mechanism, 91 accommodating groove c, 92 elongated groove, 93 elongated sliding groove, 94 supporting rod, 95 sliding rod, 96 supporting strip, 96 elongated groove, 10 extrusion blocks, 101T-shaped through slots.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1, 2, 3, 4, 6, 7 and 9, the physical pressure resistance detection device based on building material analysis according to the present invention includes an equipment box 11, related electrical devices are all installed in the equipment box 11, two vertical rods 12 symmetrically installed on the upper side of the equipment box 11 are fixed, a lifting mounting plate 13 capable of being adjusted up and down is installed on the two vertical rods 12, the lifting mounting plate 13 is adjusted up and down by a height adjustment mechanism 2, the height adjustment mechanism 2 includes vertical grooves 21 opened on the inner sides of the two vertical rods 12, screws 22 are installed in the vertical grooves 21 in a rotating manner, moving blocks connected with the screws 22 are fixed on both sides of the lifting mounting plate 13, horizontal plates are fixed on the upper ends of the two vertical rods 12, a stepping motor a23 for driving one of the screws 22 to rotate is fixed on the upper side of the horizontal plate by a bracket, the two screws 22 are in transmission connection through the belt transmission 24, when the height of the lifting mounting plate 13 needs to be adjusted, the stepping motor a23 can be operated, the belt transmission 24 drives the two screws 22 to rotate, the lifting mounting plate 13 is further enabled to move upwards or downwards, and the up-and-down adjustment of the lifting mounting plate 13 can adapt to detection samples with different thicknesses;

the downside of lift mounting panel 13 is provided with gravity sensor 16 that is used for pressure detection, and gravity sensor 16's model is: LC103B-100, a hydraulic telescopic device is arranged in the equipment box 11, the telescopic end of the hydraulic telescopic device extends out of the equipment box 11 and is fixed with a chassis 14, the hydraulic telescopic device can be a hydraulic telescopic rod, the chassis 14 can be pushed upwards by operating the hydraulic telescopic device, so that a detection sample placed on the chassis 14 can be pushed upwards, one side of the equipment box 11 is provided with an operation panel 15 for control, a stepping motor a23, the hydraulic telescopic device and pressure data detected by a gravity sensor 16 can be monitored by the operation panel 15, an extrusion block 10 is arranged at the lower side of the gravity sensor 16, a height adjusting mechanism 2 is longitudinally and rotatably arranged on a lifting mounting plate 13, a rotary support piece 3 for rotatably supporting the height adjusting mechanism 2 is arranged on the lifting mounting plate 13, the rotary support piece 3 comprises two support vertical plates 31 symmetrically fixed at the upper side of the lifting mounting plate 13, the two sides of the height adjusting mechanism 2 are both provided with annular sliding grooves 32, arc-shaped sliding rails 33 which are in sliding fit with the annular sliding grooves 32 are fixed on the supporting vertical plates 31, and the height adjusting mechanism 2 can be ensured to rotate smoothly by rotating the supporting pieces 3;

the height adjusting mechanism 2 is provided with a plurality of pressing detection pieces 5 and pulling detection pieces 6, each pressing detection piece 5 comprises an accessory head used for detecting the extrusion resistance, toughness, plasticity and the like of a sample in an extrusion mode, each pressing detection piece 5 comprises a sliding square rod a51 which penetrates through and is slidably mounted on the height adjusting mechanism 2, a detection tool 52 used for carrying out pressure test on a building material is fixed on the outer side of each sliding square rod a51, each detection tool 52 comprises a pressure plate used for detecting the extrusion resistance, a long pressing knife used for detecting the toughness and the plasticity and the like, a resisting block 54 is fixed at the inner end of each sliding square rod a51, a baffle 53 which is fixed on each sliding square rod a51 and used for limiting the pressing detection piece 5 is arranged between each resisting block 54 and the height adjusting mechanism 2, each baffle 53 can prevent the pressing detection piece 5 from moving downwards by itself, and the pressing detection piece 5 and the pulling detection piece 6 correspond to the position of each pressing block 10;

the upper side of the lifting mounting plate 13 is provided with a driving part 4 which drives the height adjusting mechanism 2 to rotate and enables the pressing detection part 5 or the pulling detection part 6 to correspond to the extrusion block 10, the driving part 4 comprises a stepping motor b41 fixed on the side wall of the supporting vertical plate 31, the inner side wall of the height adjusting mechanism 2 is provided with an inner gear ring 43, the output end of the stepping motor b41 is fixed with a gear 42 matched with the inner gear ring 43, the gear 42 can be driven to rotate by running the stepping motor b41, the gear 42 can drive the height adjusting mechanism 2 to rotate by matching with the inner gear ring 43, the corresponding pressing detection part 5 or pulling detection part 6 can be enabled to vertically correspond to the extrusion block 10, and the inner gear ring 43 is positioned at the edge of the height adjusting mechanism 2 to avoid interference with the pressing detection part 5 or pulling detection part 6;

the chassis 14 is provided with a pressure test matching mechanism 9, and the pressure test matching mechanism 9 comprises a turnover part and a storage groove group which is arranged on the chassis 14 and used for storing the turnover part;

the overturning piece comprises a supporting rod 94, a supporting strip 96 is fixed on the lower surface of the supporting rod 94, and sliding rods 95 are fixed on both sides of the supporting rod 94;

the storage groove group comprises a storage groove c91 which is arranged on the chassis 14 and is matched with the support rod 94, a long groove 92 matched with the support strip 96 is formed in the lower side of the storage groove c91 in a communicated mode, and long sliding grooves 93 matched with the sliding rods 95 are formed in the two sides of the storage groove c91 in a communicated mode.

In this embodiment, when the anti-extrusion performance of the building material sample needs to be tested, the driving member 4 can make the pressure testing member 5 fixed with the pressure plate vertically correspond to the extrusion block 10, then the building material sample is placed on the chassis 14, and the chassis 14 is pushed upwards by the hydraulic telescopic device arranged in the equipment box 11, so that the building material sample contacts with the testing tool 52, and the pressure testing member 5 moves upwards to contact with the extrusion block 10, when the chassis 14 is extruded upwards by the hydraulic telescopic device, the building material sample can be extruded, and the pressure generated by extrusion can be measured by the gravity sensor 16 and transmitted to the operation panel 15, if the toughness or plasticity of the building material sample needs to be tested, the overturning member of the pressure testing matching mechanism 9 can be taken out from the storage slot, and the overturning member is overturned for 180 degrees, make to support rectangular 96 up, can place the building material sample at the upside of two upset pieces, make somebody a mere figurehead the building material sample, through the downside of driving piece 4 microscler tucking tool upset to height adjusting mechanism 2 that will correspond, can upwards promote chassis 14 through hydraulic telescoping device, microscler tucking tool can be with building material sample extrusion deformation, and then can detect toughness and plasticity going on the building material sample.

Example two

As shown in fig. 2, fig. 3, fig. 5, fig. 6, and fig. 8, in the physical pressure resistance detection device based on building material analysis according to the first embodiment of the present invention, compared with the first embodiment, the pull detection member 6 of the present embodiment includes a sliding square bar b61 passing through and slidably mounted on the height adjustment mechanism 2, a drag hook a62 is mounted at an outer end of the sliding square bar b61, a tension spring 63 sleeved on the sliding square bar b61 is disposed between the drag hook a62 and the height adjustment mechanism 2, two ends of the tension spring 63 are respectively fixedly connected with the height adjustment mechanism 2 and the sliding square bar b61, a T-shaped pull block 64 is fixed at an inner end of the sliding square bar b61, a T-shaped through groove 101 adapted to the T-shaped pull block 64 is formed on the pressing block 10, and the T-shaped pull block 64 can enter the T-shaped through groove 101;

the lifting mounting plate 13 is provided with a guide part 7 for limiting the self sliding of the pressing detection part 5 and the pulling detection part 6, the guide part 7 comprises a guide ring 72 fixed on the lifting mounting plate 13 through a connecting rod 71, the lower end of the guide ring 72 is provided with a notch 73, the sliding square rod a51 and the sliding square rod b61 are both provided with an arc-shaped sliding chute 74 matched with the guide ring 72, and due to the arrangement of the arc-shaped sliding chute 74, the pressing detection part 5 and the pulling detection part 6 can rotate along with the circumference of the guide ring 72;

be provided with on the chassis 14 with draw the tensile test fitting piece 8 of detection piece 6 complex, tensile test fitting piece 8 is including offering in 1 upper surface accomodate groove a82, accomodate the lower extreme intercommunication of groove a82 and seted up and accomodate groove b81, accomodate the width that groove b81 is less than and accomodate groove a 82's width, it installs upset piece 83 through the pivot rotation in groove a82 to accomodate, upset piece 83 and accomodate groove a82 adaptation, drag hook b84 that can accomodate in accomodating groove b81 is installed to the downside of upset piece 83.

In this embodiment, when the tensile resistance test needs to be carried out to the building material sample, through operation driving piece 4 for T shape draws piece 64 to enter into the logical 101 of T shape, then upwards overturns 90 with upset piece 83, then hangs the both ends of building material sample respectively to drag hook b84 and drag hook a62 on, then will contract hydraulic telescoping device's flexible end, make chassis 14 move down, and then can carry out the tensile test to the building material sample, and the pressure of testing can be noted by gravity sensor 16.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The utility model provides a crushing resistance physics detection device based on building material analysis, includes equipment box (11), the upside of equipment box (11) is fixed with vertical pole (12) that two symmetries set up, two vertical pole (12) are provided with lift mounting panel (13) that can adjust from top to bottom jointly, the downside of lift mounting panel (13) is provided with gravity sensor (16) that are used for pressure detection, be provided with hydraulic telescoping device in equipment box (11), hydraulic telescoping device's flexible end extends equipment box (11) and is fixed with chassis (14), one side of equipment box (11) is provided with operating panel (15) that are used for control, its characterized in that: extrusion piece (10) are installed to the downside of gravity sensor (16), vertical rotation of lift mounting panel (13) installs high adjustment mechanism (2), install a plurality of on high adjustment mechanism (2) and press detection piece (5) and draw detection piece (6), just press detection piece (5), draw detection piece (6) and correspond with the position of extrusion piece (10), lift mounting panel (13) upside is installed and is driven high adjustment mechanism (2) and rotate and make and press detection piece (5) or draw driving piece (4) that detection piece (6) can correspond with extrusion piece (10), be provided with on chassis (14) and draw detection piece (6) complex tensile test fitting piece (8) and pressure test cooperation mechanism (9).

2. The physical detection device of crushing resistance based on building material analysis of claim 1, characterized in that, the rotation support piece (3) that carries out rotation support to height adjustment mechanism (2) is installed to lift mounting panel (13), rotation support piece (3) are including two support risers (31) that the symmetry is fixed in lift mounting panel (13) upside, annular spout (32) have all been seted up to the both sides of height adjustment mechanism (2), be fixed with on support riser (31) with annular spout (32) sliding fit's arc slide rail (33).

3. The physical detection device for pressure resistance based on building material analysis according to claim 2, characterized in that the driving member (4) comprises a stepping motor b (41) fixed on the side wall of the supporting vertical plate (31), the inner side wall of the height adjusting mechanism (2) is provided with an inner gear ring (43), and the output end of the stepping motor b (41) is fixed with a gear (42) matched with the inner gear ring (43).

4. The physical detection device of compressive resistance based on building material analysis of claim 1, characterized in that, the pressure detection piece (5) includes a sliding square bar a (51) passing through and slidably mounted on the height adjustment mechanism (2), a detection tool (52) for pressure test of the building material is fixed on the outer side of the sliding square bar a (51), a resisting block (54) is fixed on the inner end of the sliding square bar a (51), and a baffle (53) fixed on the sliding square bar a (51) and used for limiting the pressure detection piece (5) is arranged between the resisting block (54) and the height adjustment mechanism (2).

5. The physical detection device of crushing resistance based on building material analysis of claim 4, characterized in that, draw detection piece (6) including run through slidable mounting in high adjustment mechanism (2) slip square bar b (61), drag hook a (62) are installed to the outer end of slip square bar b (61), be provided with between drag hook a (62) and high adjustment mechanism (2) and overlap the extension spring (63) of locating slip square bar b (61), the inner of slip square bar b (61) is fixed with T shape and draws piece (64).

6. The building material analysis-based compression resistance physical detection device according to claim 5, wherein the lifting mounting plate (13) is provided with a guide member (7) for limiting the self-sliding of the compression detection member (5) and the pull detection member (6), the guide member (7) comprises a guide ring (72) fixed on the lifting mounting plate (13) through a connecting rod (71), the lower end of the guide ring (72) is provided with a notch (73), and the sliding square rod a (51) and the sliding square rod b (61) are both provided with arc-shaped sliding grooves (74) matched with the guide ring (72).

7. The physical detection device of compressive resistance based on building material analysis of claim 5, characterized in that, the extrusion block (10) is provided with a T-shaped through slot (101) adapted to the T-shaped pulling block (64).

8. The physical detection device of compressive resistance based on building material analysis of claim 1, characterized in that, the tensile test fitting piece (8) is including offering the groove a (82) of accomodating of (1) upper surface, the lower extreme intercommunication of accomodating groove a (82) is offered and is accomodate groove b (81), it installs upset piece (83) through the pivot rotation in groove a (82) to accomodate, the downside of upset piece (83) is installed and is accomodate drag hook b (84) in groove b (81).

9. The physical detection device for pressure resistance based on building material analysis according to claim 1, wherein the pressure test matching mechanism (9) comprises a turnover member and a receiving slot group which is arranged on the chassis (14) and is used for receiving the turnover member;

the overturning part comprises a supporting rod (94), a supporting strip (96) is fixed on the lower surface of the supporting rod (94), and sliding rods (95) are fixed on two sides of the supporting rod (94);

accomodate the bank of cells including offering in chassis (14) and with holding rod (94) adaptation accomodate groove c (91), accomodate the downside intercommunication of groove c (91) and offer and support microscler recess (92) of rectangular (96) adaptation, accomodate both sides of groove c (91) and all communicate and offer microscler spout (93) with slide bar (95) adaptation.

10. The physical pressure resistance detection device based on building material analysis according to claim 1, wherein the lifting mounting plate (13) is vertically adjusted by a height adjustment mechanism (2), the height adjustment mechanism (2) comprises vertical grooves (21) formed in the inner sides of the two vertical rods (12), a screw (22) is rotatably mounted in each vertical groove (21), moving blocks in threaded connection with the screw (22) are fixed on both sides of the lifting mounting plate (13), a transverse plate is fixed to the upper ends of the two vertical rods (12) together, a stepping motor a (23) for driving one of the screws (22) to rotate is fixed to the upper side of the transverse plate through a support, and the two screws (22) are in transmission connection through a belt transmission (24).