CN111610087B

CN111610087B - Hardness test equipment after concrete brick shaping

Info

Publication number: CN111610087B
Application number: CN202010501477.3A
Authority: CN
Inventors: 钟永辉
Original assignee: Baoji Huizhen Construction Engineering Quality Testing Co ltd
Current assignee: Baoji Huizhen Construction Engineering Quality Testing Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2023-06-23
Anticipated expiration: 2040-06-04
Also published as: CN111610087A

Abstract

The invention relates to the technical field of brick detection, in particular to hardness testing equipment for concrete bricks after molding. The invention aims to provide the hardness testing equipment after forming of the concrete brick, which can comprehensively test the hardness of a large number of concrete bricks, has high testing efficiency, can perform three hardness tests on the same concrete brick, and has more universality and reliability of the obtained hardness testing data. The technical proposal is as follows: the hardness testing equipment comprises a supporting plate, a bottom plate, a guide plate, an L-shaped opening plate, a concrete brick intermittent pushing device and the like; a bottom plate is fixedly arranged between the lower parts of the two supporting plates. According to the invention, a large number of concrete bricks can be intermittently pushed to the lower parts of the three knocking blocks by the pushing seat for hardness test, and each brick can be subjected to three-time knocking detection, so that the hardness test efficiency of the brick is high, and the test data is more reliable.

Description

Hardness test equipment after concrete brick shaping

Technical Field

The invention relates to the technical field of brick detection, in particular to hardness testing equipment for concrete bricks after molding.

Background

The concrete brick is also called a concrete block, has the advantages of high strength, light dead weight, convenient construction, good wall flatness, high construction efficiency and the like, is an important building material in civil engineering, and has good impermeability and corrosion resistance for ensuring the quality of civil engineering and the safety of use after construction, so the selected concrete for manufacturing the brick has to have good impermeability and corrosion resistance.

In order to ensure that the manufactured concrete bricks meet the national production quality safety standard, various detection is carried out on the newly manufactured concrete bricks, wherein one important detection is the hardness test of the concrete bricks, the hardness of the concrete bricks can determine the bearing capacity of the concrete bricks, and meanwhile, the safety and the service life of the building are also concerned. The existing concrete brick hardness testing equipment is difficult to comprehensively detect all concrete bricks, and the concrete brick hardness test is only representative but not universal, so that some concrete bricks with unqualified hardness are not detected and are used in the building industry, and serious consequences are easy to cause; meanwhile, the hardness testing equipment of the concrete bricks can only perform one hardness test on the same brick, so that the reliability of hardness testing data of the concrete bricks is lacked.

Therefore, it is highly desirable to provide a hardness testing device for concrete bricks, which can perform complete and thorough hardness testing on a large number of concrete bricks, has high testing efficiency, can complete three hardness tests on the same concrete brick, and has more reliable hardness testing data.

Disclosure of Invention

In order to overcome the defects that the prior concrete brick cannot realize comprehensive hardness test on a large number of concrete bricks, so that some unqualified concrete bricks are used in constructional engineering without being tested, serious consequences can be caused, and the data obtained by hardness test on the concrete brick blocks lack reliability, the technical problems are that: the hardness testing device after the concrete brick molding has the advantages that a large number of concrete bricks can be subjected to comprehensive hardness testing, the testing efficiency is high, the same concrete brick can be subjected to three hardness tests, and the obtained hardness testing data are more universal and reliable.

The technical proposal is as follows: the utility model provides a hardness test equipment behind concrete brick piece shaping, includes backup pad, bottom plate, deflector, L type opening board, concrete brick intermittent type pusher and concrete brick knocking device, two fixed mounting has the bottom plate between the lower part of backup pad, two keep away from the one end fixed mounting of bottom plate has the deflector in the backup pad, two respectively fixed mounting has L type opening board in the backup pad, concrete brick intermittent type pusher sets up on deflector and L type opening board, concrete brick knocking device sets up on deflector and L type opening board, and concrete brick knocking device is connected with concrete brick intermittent type pusher.

Optionally, the intermittent pushing device for concrete bricks comprises a supporting seat, a first swinging rod, a first arc-shaped plate, a rotating rod, a supporting rod, a pushing seat, a second swinging rod, a second arc-shaped plate, a connecting rod, a servo motor and a first rotating shaft, wherein two groups of supporting seats are fixedly arranged on the guide plate, each group of supporting seats comprises two supporting seats which are symmetrically arranged, the first swinging rod is rotatably arranged on one group of supporting seats, the rotating rod is rotatably arranged at the other end of the first swinging rod, the rotating rod is rotatably arranged on the first arc-shaped plate, the second swinging rod is rotatably arranged on the other group of supporting seats, the second arc-shaped plate is rotatably arranged at the other end of the second swinging rod, the connecting rod is rotatably connected between the first arc-shaped plate and the second arc-shaped plate, the pushing seat is movably arranged between the two supporting rods, one side surface of the L-shaped opening plate is fixedly provided with the output shaft of the servo motor, and the first rotating shaft and the second rotating shaft are respectively connected with the two rotating shafts.

Optionally, concrete brick knocking device includes guide holder, support frame, knocking block, push pedal, footstock, second pivot, drive gear, cam and sector gear, the guiding hole has been seted up at the middle part of one side and the guide holder of guide holder fixed mounting, support frame slidable mounting is in the guiding hole on the guide holder, fixed mounting has a plurality of knocking blocks on the support frame, push pedal fixed mounting is in the one end of support frame, one of them a side fixed mounting of L type opening plate has footstock and footstock can with one side contact of push pedal, the one side at one of them L type opening plate is installed through the bearing to the second pivot, the one end at the second pivot is installed to the drive gear, the other end and cam and the push pedal contact at the second pivot are installed to the cam, sector gear installs on one of them servo motor's output shaft and meshes with drive gear.

Optionally, still including guide bar, slotted frame, slide bar, pushing away dish, compression spring, guide block and friction plate, guide bar fixed mounting is on one side of bottom plate, one of them guide block of one end fixed mounting of guide bar, slide bar fixed mounting is on one side of bottom plate and is close with the guide bar, slide bar slidingtype is installed in the one end of slide bar, pushing away dish fixed mounting is in the one end of slide bar, install compression spring and slide bar pass compression spring between one side of pushing away the dish and the slide bar, another fixed mounting of slide bar has another guide block, it has two word holes and slidingtype to install on two guide blocks to open on the slotted frame, friction plate slidingtype is installed on the guide plate and friction plate and slotted frame fixed connection.

Optionally, the automatic feeding device further comprises a limiting plate and a receiving frame, wherein two transversely arranged limiting plates are fixedly arranged on one side surface of the bottom plate, and the receiving frame is placed on one side surface of the bottom plate and located between the two limiting plates.

The beneficial effects are that: 1. according to the invention, a large number of concrete bricks can be intermittently pushed to the lower parts of the three knocking blocks by the pushing seat to carry out hardness test, and each brick can be detected by three times of knocking, so that the reliability of the hardness test data of the brick can be further ensured.

2. According to the invention, the speed of the brick subjected to the hardness test sliding off the guide plate can be slowed down through the friction plate, so that the situation that the brick slides off the collecting plate to be damaged can be reduced, and the integrity of the tested brick is guaranteed.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic perspective view of a third embodiment of the present invention.

Fig. 4 is an enlarged schematic view of the structure of the present invention a.

Fig. 5 is a schematic perspective view of a first part of the present invention.

Fig. 6 is a schematic perspective view of a second part of the present invention.

Fig. 7 is a schematic perspective view of a third portion of the present invention.

In the reference numerals: a support plate, a bottom plate, a guide plate, a L-shaped opening plate, a concrete brick intermittent pushing device, a support seat, a first swing lever, a first arc-shaped plate, a second swing lever, a second arc-shaped plate, a 509 connecting rod, a 5010 servo motor, a first rotation shaft, a 6 concrete brick knocking device, a 601 guide seat, a 602 support frame, a 603 driving gear, a 608 cam, a 609 sector gear, a 7 guide lever, a 8 slotted guide frame, a 9 compression plate, a 10 compression plate, a 15 guide plate, a 901 compression plate, a 15 friction plate, a 604 push plate, a 605 top seat, a 606 second rotation shaft, a driving gear, a 608 cam, a 609 sector gear, a 7 guide bar, a 9 slotted guide frame, a 9 compression plate, a 10 compression plate, a 15 guide frame, a 15 friction plate, a 15 compression plate, a 15 sliding plate, a 15 guide plate, a combination of the like.

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.

Example 1

The utility model provides a hardness test equipment behind concrete brick piece shaping, is shown as fig. 1-7, including backup pad 1, bottom plate 2, deflector 3, L type opening board 4, concrete brick intermittent type pusher 5 and concrete brick beating device 6, the backup pad 1 that two symmetries set up is placed subaerial, two fixed mounting has bottom plate 2 between the lower part of backup pad 1, two the one end fixed mounting who keeps away from bottom plate 2 has deflector 3 on the backup pad 1, deflector 3 is used for placing the fragment of brick that needs to carry out the hardness test, two fixed mounting has L type opening board 4 on backup pad 1 respectively, and two L type opening boards 4 are located the top of bottom plate 2, concrete brick intermittent type pusher 5 sets up on deflector 3 and L type opening board 4, concrete brick intermittent type pusher 5 is used for intermittently pushing the fragment of brick on the deflector 3 carries out the hardness test, concrete brick beating device 6 sets up on deflector 3 and L type opening board 4, and concrete brick beating device 6 is connected with concrete intermittent type pusher 5, the intermittent type pusher 6 is used for carrying out the hardness test to the fragment of brick intermittent type pusher 5.

As shown in fig. 4-6, the intermittent pushing device 5 for concrete bricks comprises a supporting seat 501, a first swinging rod 502, a first arc plate 503, a rotating rod 504, a supporting rod 505, a pushing seat 506, a second swinging rod 507, a second arc plate 508, a connecting rod 509, a servo motor 5010 and a first rotating shaft 5011, two groups of supporting seats 501 are fixedly installed on the guide plate 3, each group of supporting seats 501 comprises two symmetrically arranged supporting seats 501, one group of supporting seats 501 is rotatably provided with the first swinging rod 502, the first arc plate 503 is rotatably provided with the lower end of the first swinging rod 502, the first arc plate 503 is rotatably provided with the rotating rod 504, the other group of supporting seats 501 is rotatably provided with the second swinging rod 507, the second arc plate 508 is rotatably provided with the lower end of the second swinging rod 507, the connecting rod 509 is rotatably connected with the connecting rod which plays a role of connection, the connecting rod 509 is positioned above the bottom plate 2, the first arc plate 503 and the second arc plate 508 are rotatably provided with the second swinging rod 507, the two arc plate 503 is rotatably provided with the second swinging rod 507, the two arc plate 5010 is rotatably provided with the other end of the second arc plate 5010, the two arc plate 5010 is rotatably provided with the connecting rod 5010, and the two arc plates are rotatably connected with the first arc plate 5010, the two arc plate 5010 are rotatably provided with the upper end of the second arc plate 5010, and the second arc plate 5010 is rotatably provided with the supporting rod 5010, respectively, and the two arc plate 5010 is rotatably provided with the two arc plates are rotatably and respectively connected with the two arc plates.

When it is necessary to perform hardness test on the freshly fired concrete brick, a worker first places the brick to be tested on the guide plate 3 using other equipment, and places a collecting frame on the left side of the support plate 1, and then starts the two servo motors 5010 to rotate clockwise. The two servo motors 5010 drive the two rotating rods 504 to rotate clockwise through the first rotating shaft 5011, the two rotating rods 504 drive the right ends of the two first arc plates 503 to move downwards to the right, the left ends of the two first arc plates 503 move upwards to the left, the two first arc plates 503 drive the two second arc plates 508 to move downwards to the left and upwards to the right through the two connecting rods 509, and at the moment, the two supporting rods 505 drive the pushing seats 506 to move upwards to the right to contact with the right sides of the bricks; then, the two rotating rods 504 drive the right ends of the two first arc plates 503 to move and reset to the upper right, the left ends move and reset to the lower left, the lower directions of the two second arc plates 508 move and reset to the right, and the upper directions move and reset to the left, at this time, the pushing seat 506 moves and resets to the lower left, and the pushing seat 506 pushes the brick on the guide plate 3 to move to the position of the next brick in the process of moving to the lower left, so that the pushing seat 506 can intermittently push the brick on the guide plate 3 to move to the left for hardness test.

Implement two

On the basis of the first embodiment, as shown in fig. 2, 4 and 6, the concrete brick knocking device 6 includes a guide holder 601, a support frame 602, a knocking block 603, a push plate 604, a top holder 605, a second rotating shaft 606, a driving gear 607, a cam 608 and a sector gear 609, wherein the guide holder 601 is fixedly installed on one side surface of the guide plate 3, a guide hole is formed in the middle of the guide holder 601, the support frame 602 is slidably installed in the guide hole on the guide holder 601, three knocking blocks 603 are fixedly installed on the support frame 602, the knocking blocks 603 are used for performing hardness knocking test on bricks, the push plate 604 is fixedly installed at the bottom end of the support frame 602, wherein the upper side of the L-shaped opening plate 4 is fixedly provided with a top seat 605, the upper side of the top seat 605 can be in contact with the bottom side of the push plate 604, the top seat 605 is used for bearing the push plate 604 and the supporting frame 602, the second rotating shaft 606 is arranged on the upper side of one L-shaped opening plate 4 through a bearing, the second rotating shaft 606 is positioned between one servo motor 5010 and the top seat 605, the driving gear 607 is arranged at one end of the second rotating shaft 606, the driving gear 607 is positioned below the push plate 604, the cam 608 is arranged at the other end of the second rotating shaft 606, the cam 608 can be in contact with the push plate 604, the cam 608 is used for driving the push plate 604 to move up and down, and the sector gear 609 is arranged on the output shaft of one servo motor 5010 and is meshed with the driving gear 607.

One of the servo motors 5010 drives the driving gear 607 to rotate counterclockwise through the sector gear 609 on its output shaft, and one rotation of the sector gear 609 drives the driving gear 607 to rotate one rotation. The driving gear 607 drives the cam 608 to rotate anticlockwise through the second rotating shaft 606, the cam 608 drives the three knocking blocks 603 to move up and down through the pushing plate 604 and the supporting frame 602, and when the three knocking blocks 603 move downwards, bricks below the three knocking blocks can be knocked, so that the purpose of testing the hardness of the bricks is achieved. When the pushing seat 506 pushes away the brick which is positioned below the knocking block 603 and has been detected for the first time, the three knocking blocks 603 move downwards under the action of gravity, and at the moment, the pushing plate 604 moves downwards to be in contact with the top seat 605; when the pushing seat 506 pushes the next brick to the position of the previous brick, the brick pushes the three knocking blocks 603 to move upwards to be in contact with the upper surface of the brick, and then the above operation is repeated, and the brick is subjected to secondary hardness test. Because there are three knocking blocks 603, so the same brick can carry out hardness test under three knocking blocks 603 in turn, which means that the same brick can carry out hardness test for three times, so that the reliability of the hardness test data of the brick can be ensured, and the bricks with different thicknesses can be detected.

Example III

On the basis of the second embodiment, as shown in fig. 1-3, fig. 5 and fig. 7, the device further comprises a guide rod 7, a slotted frame 8, a sliding rod 9, a sliding frame 901, a push disc 10, a compression spring 11, a guide block 12 and a friction plate 13, wherein the guide rod 7 is fixedly arranged on the upper side surface of the bottom plate 2, the guide rod 7 is close to the guide plate 3, the slotted frame 8 is slidably arranged at the upper end of the guide rod 7, two linear holes are formed in the slotted frame 8, one guide block 12 is fixedly arranged at the upper end of the guide rod 7, the sliding frame 901 is fixedly arranged on the upper side surface of the bottom plate 2 and is close to the guide rod 7, the sliding rod 9 is slidably arranged at the upper end of the sliding frame 901, the push disc 10 is fixedly arranged at one end of the sliding rod 9, the push disc 10 is close to the push seat 506, a compression spring 11 is arranged between one side surface of the push disc 10 and the sliding frame 901, the sliding rod 9 penetrates through the compression spring 11, the other end of the sliding rod 9 is fixedly arranged with another guide block 12, one slotted frame 8 is fixedly arranged on the slotted frame 8, the two slotted frames 8 are arranged on the two slotted frames 8 and the guide blocks are connected with the friction plate 13, and the two slotted frames 8 are fixedly arranged on the sliding frame 8 and are connected with the friction plate 3.

The brick with the hardness detection for three times can be pushed to the left part of the guide plate 3 by the pushing seat 506 in sequence, at the moment, the pushing seat 506 can push the sliding rod 9 to move leftwards through the pushing disc 10, the sliding rod 9 can drive the friction plate 13 to move downwards through the guide block 12 and the grooving frame 8, when the pushing seat 506 is not contacted with the pushing disc 10 any more, the compression spring 11 can drive the sliding rod 9 and the pushing disc 10 to move rightwards for resetting, at the moment, the sliding rod 9 can drive the friction plate 13 to move upwards for resetting through the guide block 12 and the grooving frame 8, in the process of upward movement of the friction plate 13, the brick positioned at the left part of the guide plate 3 can slide onto the friction plate 13 along the guide plate 3, and as the movement directions of the brick and the friction plate 13 are opposite, friction force can be generated between the brick and the friction plate, the effect of slowing down the speed of the brick can be achieved, thereby the condition that the brick is broken when the brick slides onto the collecting plate can be reduced, and the integrity of the brick is guaranteed.

As shown in fig. 5, the device further comprises a limiting plate 14 and a receiving frame 15, wherein the upper side surface of the bottom plate 2 is fixedly provided with two transversely arranged limiting plates 14, the limiting plates 14 are located below the connecting rods 509, the receiving frame 15 is placed on the upper side surface of the bottom plate 2 and located between the two limiting plates 14, the two limiting plates 14 are used for limiting the receiving frame 15, and the receiving frame 15 is used for collecting broken bricks which are unqualified due to hardness testing.

If the broken bricks are broken due to knocking in the process of hardness testing of the bricks by the three knocking blocks 603, the broken bricks can fall into the collecting frame 15 directly to be collected, damage to the bottom plate 2 caused by falling of the broken bricks can be avoided, and the broken bricks can be prevented from falling everywhere, so that the effects of protecting equipment and collecting broken bricks are achieved. The two limiting plates 14 have the functions of limiting and fixing the material receiving frame 15, so that broken bricks can accurately fall into the material receiving frame 15 to be collected.

While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.

Claims

1. The hardness testing equipment after concrete brick molding is characterized by comprising a supporting plate (1), a bottom plate (2), guide plates (3), L-shaped opening plates (4), a concrete brick intermittent pushing device (5) and a concrete brick knocking device (6), wherein the bottom plate (2) is fixedly arranged between the lower parts of the two supporting plates (1), the guide plates (3) are fixedly arranged at one ends, far away from the bottom plate (2), of the two supporting plates (1), the L-shaped opening plates (4) are respectively and fixedly arranged on the two supporting plates (1), the concrete brick intermittent pushing device (5) is arranged on the guide plates (3) and the L-shaped opening plates (4), the concrete brick knocking device (6) is arranged on the guide plates (3) and the L-shaped opening plates (4), and the concrete brick knocking device (6) is connected with the concrete brick intermittent pushing device (5);

the intermittent pushing device (5) for the concrete bricks comprises a supporting seat (501), a first swinging rod (502), a first arc-shaped plate (503), a rotating rod (504), a supporting rod (505), a pushing seat (506), a second swinging rod (507), a second arc-shaped plate (508), a connecting rod (509), a servo motor (5010) and a first rotating shaft (5011), two groups of supporting seats (501) are fixedly arranged on a guide plate (3), each group of supporting seats (501) comprises two symmetrically arranged supporting seats (501), one group of supporting seats (501) is rotatably provided with the first swinging rod (502), the first arc-shaped plate (503) is rotatably provided with the other end of the first swinging rod (502), the other group of supporting seats (501) are rotatably provided with the second swinging rod (507), the second arc-shaped plate (508) is rotatably provided with the other end of the second swinging rod (507), the supporting rod (503) is rotatably provided with the connecting rod (504), the two arc-shaped plates (503) are rotatably connected with the two arc-shaped plates (503), the supporting rod (505) are rotatably provided with the two arc-shaped plates (503), a servo motor (5010) is fixedly arranged on one side surface of the two L-shaped opening plates (4), first rotating shafts (5011) are respectively connected to output shafts of the two servo motors (5010), and the other ends of the two rotating rods (504) are respectively connected with one ends of the two first rotating shafts (5011) in a rotating mode;

the concrete brick knocking device (6) comprises a guide seat (601), a support frame (602), a knocking block (603), a push plate (604), a top seat (605), a second rotating shaft (606), a driving gear (607), a cam (608) and a sector gear (609), wherein the guide seat (601) is fixedly installed on one side surface of the guide plate (3) and the middle part of the guide seat (601) is provided with a guide hole, the support frame (602) is slidably installed in the guide hole on the guide seat (601), a plurality of knocking blocks (603) are fixedly installed on the support frame (602), the push plate (604) is fixedly installed at one end of the support frame (602), one side surface of the L-shaped opening plate (4) is fixedly installed with the top seat (605) and one side surface of the top seat (605) can be contacted with one side surface of the push plate (604), the second rotating shaft (606) is installed on one side surface of one L-shaped opening plate (4) through a bearing, the driving gear (607) is installed at one end of the second rotating shaft (606), and the other end of the cam (608) is meshed with the sector gear (5010) is installed on the second rotating shaft (608).

2. The device for testing the hardness of the formed concrete brick block according to claim 1, further comprising a guide rod (7), a slotted frame (8), a sliding rod (9), a sliding frame (901), a push disc (10), a compression spring (11), guide blocks (12) and a friction plate (13), wherein the guide rod (7) is fixedly arranged on one side surface of the bottom plate (2), one guide block (12) is fixedly arranged at one end of the guide rod (7), the sliding frame (901) is fixedly arranged on one side surface of the bottom plate (2) and is close to the guide rod (7), the sliding rod (9) is slidably arranged at one end of the sliding frame (901), the push disc (10) is fixedly arranged at one end of the sliding rod (9), the compression spring (11) is arranged between one side surface of the push disc (10) and the sliding frame (901), the sliding rod (9) penetrates through the compression spring (11), the other guide block (12) is fixedly arranged at the other end of the sliding rod (9), and the slotted frame (8) is provided with one guide block (12) which is fixedly arranged on the two slotted plates (3) and is fixedly arranged on the two slotted frames (13).

3. The device for testing the hardness of the formed concrete brick blocks according to claim 1, further comprising a limiting plate (14) and a receiving frame (15), wherein two transversely arranged limiting plates (14) are fixedly arranged on one side surface of the bottom plate (2), and the receiving frame (15) is placed on one side surface of the bottom plate (2) and located between the two limiting plates (14).