CN111610087A - Hardness test equipment after concrete brick shaping - Google Patents
Hardness test equipment after concrete brick shaping Download PDFInfo
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- CN111610087A CN111610087A CN202010501477.3A CN202010501477A CN111610087A CN 111610087 A CN111610087 A CN 111610087A CN 202010501477 A CN202010501477 A CN 202010501477A CN 111610087 A CN111610087 A CN 111610087A
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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
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/48—Investigating hardness or rebound hardness by performing impressions under impulsive load by indentors, e.g. falling ball
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The invention relates to the technical field of brick detection, in particular to a device for testing the hardness of a formed concrete brick. The invention aims to provide the equipment for testing the hardness of the concrete brick after forming, which can carry out comprehensive hardness test on a large number of concrete bricks, has high test efficiency, can carry out three hardness tests on the same concrete brick and has more universality and reliability on obtained hardness test data. The technical scheme is as follows: a hardness test device after concrete brick molding comprises a support plate, a bottom plate, a guide plate, an L-shaped opening plate, a concrete brick intermittent pushing device and the like; and 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 positions below the three knocking blocks for hardness testing through the pushing seat, and each brick can be subjected to three-time knocking detection, so that the brick hardness testing efficiency is high, and the testing data is more reliable.
Description
Technical Field
The invention relates to the technical field of brick detection, in particular to a device for testing the hardness of a formed concrete brick.
Background
Concrete bricks are also called concrete blocks, and have the advantages of high strength, light dead weight, convenient building, good wall surface flatness, high construction efficiency and the like.
In order to ensure that the concrete bricks delivered from a factory meet the national production quality safety standard, various tests are carried out on the newly manufactured concrete bricks, wherein one important test is the hardness test of the concrete bricks, and the hardness of the concrete bricks can determine the bearing capacity of the concrete bricks and is also related to the safety and the service life of a building. 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 more serious results are easily caused; meanwhile, the concrete brick hardness testing equipment can only test the hardness of the same brick once, so that the hardness testing data of the concrete brick is lack of reliability.
Therefore, it is urgently needed to provide a concrete brick molding post-hardness testing device which can comprehensively and thoroughly test the hardness of a large number of concrete bricks, has high testing efficiency, can complete three-time hardness tests on the same concrete brick, and has more reliable hardness testing data.
Disclosure of Invention
In order to overcome that current concrete brick can't realize carrying out comprehensive hardness test to a large amount of concrete bricks, lead to some unqualified concrete brick of hardness not tested just be used for building engineering in, can cause comparatively serious consequence to carry out the shortcoming of the data lack of reliability that hardness test reachs to the concrete brick, technical problem: the concrete brick molding post-hardness testing equipment can be used for comprehensively testing hardness of a large number of concrete bricks, is high in testing efficiency, can be used for testing hardness of the same concrete brick for three times, and has universality and reliability in hardness testing data.
The technical scheme is as follows: the utility model provides a hardness test equipment after concrete brick shaping, is including backup pad, bottom plate, deflector, L type opening board, concrete brick intermittent type thrust unit and concrete brick knocking device, two fixed mounting has the bottom plate, two between the lower part of backup pad the one end fixed mounting who keeps away from the bottom plate in the backup pad has the deflector, two fixed mounting has L type opening board in the backup pad respectively, concrete brick intermittent type thrust unit 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 thrust unit.
Optionally, the concrete brick intermittent pushing device comprises a supporting seat, a first oscillating rod, a first arc-shaped plate, a rotating rod, a supporting rod, a pushing seat, a second oscillating 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 installed on the guide plate, each group of supporting seats comprises two symmetrically arranged supporting seats, one group of supporting seats is rotatably provided with the first oscillating rod, the first arc-shaped plate is rotatably installed at the other end of the first oscillating rod, the rotating rod is rotatably installed on the first arc-shaped plate, the second oscillating rod is rotatably installed on the other group of supporting seats, the second arc-shaped plate is rotatably installed at the other end of the second oscillating rod, the connecting rod is rotatably connected between the first arc-shaped plate and the second arc-shaped plate, and the supporting rods are rotatably installed on the first arc-shaped plate and the second arc-shaped plates, two movable installation has the propulsion seat between the bracing piece, two a side fixed mounting of L type opening board has servo motor, two be connected with first pivot on servo motor's the output shaft respectively, and the other end of two bull sticks is connected with the one end rotary type of two first pivots respectively.
Optionally, the concrete brick knocking device comprises a guide seat, a support frame, a knocking block, a push plate, a top seat, a second rotating shaft, a driving gear, a cam and a sector gear, the guide seat is fixedly arranged on one side surface of the guide plate, the middle part of the guide seat is provided with a guide hole, the supporting frame is arranged in a guide hole on the guide seat in a sliding way, a plurality of knocking blocks are fixedly arranged on the supporting frame, the push plate is fixedly arranged at one end of the supporting frame, wherein one side surface of one L-shaped opening plate is fixedly provided with a top seat, one side surface of the top seat can be contacted with one side surface of the push plate, the second rotating shaft is arranged on one side surface of one L-shaped opening plate through a bearing, the driving gear is arranged at one end of the second rotating shaft, the cam is installed at the other end of second pivot and the cam can contact with the push pedal, sector gear installs on one of them servo motor's output shaft and with drive gear meshing.
Optionally, still including guide bar, fluting frame, slide bar, carriage, push away set, compression spring, guide block and friction plate, guide bar fixed mounting is in a side of bottom plate, the one end fixed mounting of guide bar has one of them guide block, carriage fixed mounting is in a side of bottom plate and is close with the guide bar, the one end at the carriage is installed to the slide bar slidingtype, push away set fixed mounting in the one end of slide bar, it passes compression spring to install compression spring and slide bar between a side of push away set and the carriage, the other end 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 fluting frame, the friction plate slidingtype is installed on the guide plate and friction plate and fluting frame fixed connection.
Optionally, still include limiting plate and receipts material frame, a side fixed mounting of bottom plate has two horizontal limiting plates that set up, receive the material frame and place a side of bottom plate and be located between two limiting plates.
The beneficial effects are that: according to the invention, a large number of concrete bricks can be intermittently pushed to the positions below the three knocking blocks for hardness test through the pushing seat, and each brick can be subjected to three-time knocking detection, so that the reliability of brick hardness test data can be further ensured.
Secondly, the speed of the bricks subjected to the hardness test sliding off the guide plate can be reduced through the friction plate, so that the condition that the bricks slide off the collecting plate and are damaged can be reduced, and the completeness of the tested bricks can be 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 third perspective view of the present invention.
Fig. 4 is an enlarged schematic view of the structure of the present invention a.
FIG. 5 is a schematic view of a first partial body structure according to the present invention.
FIG. 6 is a schematic view of a second partial body structure according to the present invention.
Fig. 7 is a perspective view of a third embodiment of the present invention.
In the reference symbols: a support plate, 2.. a bottom plate, 3.. a guide plate, 4.. an L-shaped opening plate, 5.. a concrete brick intermittent pushing device, 501.. a supporting seat, 502.. a first swinging rod, 503.. a first arc plate, 504.. a rotating rod, 505.. a supporting rod, 506.. a pushing seat, 507.. a second swinging rod, 508.. a second arc plate, 509.. a connecting rod, 5010.. a servo motor, 5011.. a first rotating shaft, 6.. a concrete brick knocking device, 601.. a guide seat, 602.. a supporting frame, 603.. a knocking push plate, 604.. a push plate, 605.. a top seat, 606.. a second rotating shaft, 607.. a driving gear, a cam, 609.. a gear, 7.. a sliding rack, and a fan-shaped guide rod, 901.. a sliding rack, the device comprises a push disc, 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
A hardness test device after concrete brick molding is shown in figures 1-7 and comprises a support plate 1, a bottom plate 2, a guide plate 3, an L-shaped opening plate 4, a concrete brick intermittent pushing device 5 and a concrete brick knocking device 6, wherein the two symmetrically arranged support plates 1 are placed on the ground, the bottom plate 2 is fixedly arranged between the lower parts of the two support plates 1, the guide plate 3 is fixedly arranged at one end, far away from the bottom plate 2, of the two support plates 1, the guide plate 3 is used for placing bricks needing hardness test, the two support plates 1 are respectively and fixedly provided with the L-shaped opening plate 4, the two L-shaped opening plates 4 are positioned above the bottom plate 2, the concrete brick intermittent pushing device 5 is arranged on the guide plate 3 and the L-shaped opening plate 4, the concrete brick intermittent pushing device 5 is used for intermittently pushing the bricks on the guide plate 3 to perform hardness test, concrete brick knocking device 6 sets up on deflector 3 and L type opening plate 4, and concrete brick knocking device 6 is connected with concrete brick intermittent type thrust unit 5, concrete brick knocking device 6 is used for promoting the fragment of brick of coming to concrete brick intermittent type thrust unit 5 and carries out the hardness test.
As shown in fig. 4-6, the concrete brick intermittent pushing device 5 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, wherein two groups of supporting seats 501 are fixedly installed on the guiding plate 3, and each group of supporting seats 501 comprises two symmetrically arranged supporting seats 501, wherein the first swinging rod 502 is rotatably installed on one group of supporting seats 501, the first arc-shaped plate 503 is rotatably installed at the lower end of the first swinging rod 502, the rotating rod 504 is rotatably installed on the first arc-shaped plate 503, the second swinging rod 507 is rotatably installed on the other group of supporting seats 501, the second arc-shaped plate 508 is rotatably installed at the lower end of the second swinging rod 507, the connecting rod 509 is rotatably connected between the first arc-shaped plate 503 and the second arc-shaped plate 508, and connecting rod 509 is located the top of bottom plate 2, two bracing piece 505, two is installed to all the rotary type on first arc 503 and the two second arcs 508 between the bracing piece 505 movable installation have the propulsion seat 506, the propulsion seat 506 is used for playing the effect that intermittent type nature promoted to the fragment of brick placed on the deflector 3, two the side fixed mounting has servo motor 5010 on L type opening plate 4, and servo motor 5010 is close to with first arc 503, two be connected with first pivot 5011 on servo motor 5010's the output shaft respectively, and the other end of two bull sticks 504 is connected with two first pivot 5011's one end rotary type respectively.
When the hardness test of the newly fired concrete brick is needed, a worker firstly uses other equipment to place the brick to be tested on the guide plate 3, places a collecting frame on the left side of the supporting plate 1, and then starts the two servo motors 5010 to rotate clockwise. The two servo motors 5010 can drive the two rotating rods 504 to rotate clockwise through the first rotating shaft 5011, the two rotating rods 504 can drive the right ends of the two first arc-shaped plates 503 to move to the right and the lower side, the left ends of the two first arc-shaped plates 503 to move to the left and the upper side, the two first arc-shaped plates 503 can drive the lower sides of the two second arc-shaped plates 508 to move to the left and the upper sides of the two second arc-shaped plates 508 to move to the right through the two connecting rods 509, and at the moment, the two supporting rods 505 can drive the pushing seats 506 to move to; then, the two rotating rods 504 drive the right ends of the two first arc-shaped plates 503 to move rightwards and upwards for resetting, the left ends of the two first arc-shaped plates 503 to move leftwards and downwards for resetting, the lower parts of the two second arc-shaped plates 508 to move rightwards and reset, the upper parts of the two second arc-shaped plates move leftwards and reset, at the moment, the pushing seat 506 to move leftwards and reset, the pushing seat 506 to push bricks on the guide plate 3 to move to the position of the next brick in the process of moving leftwards and downwards, and therefore the pushing seat 506 can intermittently push the bricks on the guide plate 3 to move leftwards for.
Carry out two
On the basis of the first embodiment, as shown in fig. 2, 4 and 6, the concrete brick striking device 6 includes a guide holder 601, a support frame 602, a striking 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, the guide holder 601 is fixedly installed on one side surface of the guide plate 3, a guide hole is opened 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 striking blocks 603 are fixedly installed on the support frame 602, the striking blocks 603 are used for performing hardness striking test on bricks, the push plate 604 is fixedly installed at the bottom end of the support frame 602, one of the L-shaped opening plates 4 is fixedly installed with a top seat 605 on the upper side surface and can contact with the bottom side surface of the push plate 604, the top seat is used for receiving the push plate 604 and the support frame 602, the second rotating shaft 606 is installed on the upper side surface of one of the L-shaped opening plate 4 through a bearing, the second rotating shaft 606 is located between one of the servo motors 5010 and the top seat 605, the driving gear 607 is installed at one end of the second rotating shaft 606, the driving gear 607 is located below the push plate 604, the cam 608 is installed at the other end of the second rotating shaft 606 and can be contacted 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 installed on an output shaft of one of the servo motors 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 the output shaft thereof, and one rotation of the sector gear 609 drives the driving gear 607 to rotate one rotation. The driving gear 607 can drive the cam 608 to rotate anticlockwise through the second rotating shaft 606, the cam 608 can drive the three knocking blocks 603 to move up and down through the push plate 604 and the support 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 bricks which are located below the knocking blocks 603 and have been subjected to the first detection, the three knocking blocks 603 move downwards under the action of gravity, and at the moment, the pushing plate 604 moves downwards to contact with the top seat 605; when the pushing seat 506 pushes the next brick to the position of the previous brick, the brick can push the three knocking blocks 603 to move upwards to reset to be in contact with the upper surface of the brick, and then the operation is repeated, and the brick can be subjected to secondary hardness test. Because there are three blocks 603 of strikeing, so the same fragment of brick can strike the below of block 603 in proper order and carry out the hardness test, this just means that the same fragment of brick can carry out cubic hardness test, more can guarantee the reliability of fragment of brick hardness test data, and can detect the fragment of brick of different thickness.
EXAMPLE III
On the basis of the second embodiment, as shown in fig. 1-3, 5 and 7, the second embodiment further includes a guide rod 7, a slotted frame 8, a sliding rod 9, a sliding frame 901, a push tray 10, a compression spring 11, a guide block 12 and a friction plate 13, the guide rod 7 is fixedly installed 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 installed on the upper end of the guide rod 7, two straight holes are opened on the slotted frame 8, one guide block 12 is fixedly installed on the upper end of the guide rod 7, the sliding frame 901 is fixedly installed on the upper side surface of the bottom plate 2 and close to the guide rod 7, the sliding rod 9 is slidably installed on the upper end of the sliding frame 901, the push tray 10 is fixedly installed on one end of the sliding rod 9, the push tray 10 is close to the push seat 506, the compression spring 11 is installed between one side surface of the push tray 10 and the sliding frame 901, and the sliding rod 9 passes through the compression, the other end of slide bar 9 is fixed with another guide block 12, it has two slotted holes and slidable type to install on two guide blocks 12 to open on fluting frame 8, friction plate 13 slidable type is installed on deflector 3 and friction plate 13 and fluting frame 8 fixed connection, fluting frame 8 is used for driving friction plate 13 and slides on deflector 3.
Bricks which finish three times of hardness detection are pushed to the left part of the guide plate 3 in sequence by the pushing seat 506, at the moment, the pushing seat 506 pushes the sliding rod 9 to move leftwards through the pushing disc 10, the sliding rod 9 drives the friction plate 13 to move downwards through the guide block 12 and the slotting frame 8, when the pushing seat 506 is not contacted with the pushing disc 10 any more, the compression spring 11 drives the sliding rod 9 and the pushing disc 10 to move rightwards to reset, at the moment, the sliding rod 9 drives the friction plate 13 to move upwards to reset through the guide block 12 and the slotting frame 8, in the process that the friction plate 13 moves upwards, the bricks at the left part of the guide plate 3 slide down onto the friction plate 13 along the guide plate 3, and because the moving directions of the bricks and the friction plate 13 are opposite, friction force can be generated between the bricks and the friction plate 13, the effect of slowing down the sliding speed can be achieved, so that the condition that the bricks which finish the hardness detection are damaged when sliding down onto the collecting plate can be reduced, the integrity of the brick is guaranteed.
As shown in fig. 5, still include limiting plate 14 and receipts material frame 15, the side fixed mounting that goes up of bottom plate 2 has two limiting plates 14 that transversely set up, and limiting plate 14 is located the below of connecting rod 509, receive material frame 15 and place the side of going up of bottom plate 2 and be located between two limiting plates 14, two limiting plate 14 is used for playing spacing effect to receiving material frame 15, it is used for collecting because of the unqualified fragment's of hardness test fragment's fragment of brick to receive material frame 15.
If at three in-process of beating block 603 and carrying out the hardness test to the fragment of brick, some fragments of brick are because strike and broken, this hardness of explaining this fragment of brick is unqualified, and broken fragment of brick can directly fall into and collect in charging frame 15, can avoid broken fragment of brick directly to drop and cause the harm to bottom plate 2, also can prevent that broken fragment of brick from all around unrestrained to reached protection equipment and be convenient for carry out the effect of collecting to the fragment of brick. The effect of two limiting plates 14 lies in playing spacing fixed effect to receiving material frame 15 for broken fragment of brick can accurately fall into and receive in the material frame 15 and collect.
While the 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 disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.
Claims (5)
1. The equipment for testing the hardness of the formed concrete brick block is characterized by comprising support plates (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 support plates (1), the guide plates (3) are fixedly arranged at one ends, far away from the bottom plate (2), of the two support plates (1), the L-shaped opening plates (4) are fixedly arranged on the two support plates (1) respectively, the concrete brick intermittent pushing device (5) is arranged on the guide plate (3) and the L-shaped opening plate (4), the concrete brick knocking device (6) is arranged on the guide plate (3) and the L-shaped opening plate (4), and the concrete brick knocking device (6) is connected with the concrete brick intermittent pushing device (5).
2. The apparatus for testing the hardness of the formed concrete brick according to claim 1, wherein the concrete brick intermittent pushing device (5) 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 installed on the guiding plate (3), each group of supporting seats (501) comprises two symmetrically arranged supporting seats (501), the first swinging rod (502) is rotatably installed on one group of supporting seats (501), the first arc-shaped plate (503) is rotatably installed at the other end of the first swinging rod (502), the rotating rod (504) is rotatably installed on the first arc-shaped plate (503), another group second swinging arms (507) are installed to the rotation type on supporting seat (501), the other end at second swinging arms (507) is installed to second arc (508) rotary type, the rotary type is connected with connecting rod (509) between first arc (503) and second arc (508), two bracing piece (505) are installed to all the rotary type on first arc (503) and two second arc (508), two movable installation pushes away seat (506), two between bracing piece (505) a side fixed mounting of L type opening plate (4) has servo motor (5010), two be connected with first pivot (5011) on the output shaft of servo motor (5010) respectively, and the other end of two swinging arms (504) is connected with the one end rotary type of two first pivots (5011) respectively.
3. The apparatus for testing the hardness of the formed concrete brick according to claim 1, wherein 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), the guide seat (601) is fixedly arranged on one side surface of the guide plate (3), a guide hole is formed in the middle of the guide seat (601), the support frame (602) is slidably arranged in the guide hole on the guide seat (601), the support frame (602) is fixedly provided with a plurality of knocking blocks (603), the push plate (604) is fixedly arranged at one end of the support frame (602), one side surface of one L-shaped opening plate (4) is fixedly provided with the top seat (605), and one side surface of the top seat (605) can be in contact with one side surface of the push plate (604), the second rotating shaft (606) is mounted on one side face of one L-shaped opening plate (4) through a bearing, the driving gear (607) is mounted at one end of the second rotating shaft (606), the cam (608) is mounted at the other end of the second rotating shaft (606) and can be contacted with the push plate (604), and the sector gear (609) is mounted on an output shaft of one servo motor (5010) and is meshed with the driving gear (607).
4. The apparatus for testing the hardness of the formed concrete brick according to claim 1, further comprising a guide rod (7), a slotted frame (8), a sliding rod (9), a sliding frame (901), a push plate (10), a compression spring (11), a guide block (12) and a friction plate (13), wherein the guide rod (7) is fixedly installed on one side surface of the bottom plate (2), one guide block (12) is fixedly installed at one end of the guide rod (7), the sliding frame (901) is fixedly installed on one side surface of the bottom plate (2) and is close to the guide rod (7), the sliding rod (9) is slidably installed at one end of the sliding frame (901), the push plate (10) is fixedly installed at one end of the sliding rod (9), the compression spring (11) is installed between one side surface of the push plate (10) and the sliding frame (901), and the sliding rod (9) passes through the compression spring (11), the other end fixed mounting of slide bar (9) has another guide block (12), it has two slotted holes and slidable type to install on two guide blocks (12) to open on fluting frame (8), friction plate (13) slidable type is installed on guide plate (3) and friction plate (13) and fluting frame (8) fixed connection.
5. The equipment for testing the hardness of the formed concrete brick according to claim 1, further comprising a limiting plate (14) and a material receiving frame (15), wherein two transversely arranged limiting plates (14) are fixedly mounted on one side surface of the bottom plate (2), and the material receiving frame (15) is placed on one side surface of the bottom plate (2) and is located between the two limiting plates (14).
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| CN202010501477.3A CN111610087B (en) | 2020-06-04 | 2020-06-04 | Hardness test equipment after concrete brick shaping |
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| CN202010501477.3A CN111610087B (en) | 2020-06-04 | 2020-06-04 | Hardness test equipment after concrete brick shaping |
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| CN111610087B CN111610087B (en) | 2023-06-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544406A (en) * | 2022-02-24 | 2022-05-27 | 李蕾 | Test device and test method for measuring concrete strength |
| CN117074220A (en) * | 2023-10-17 | 2023-11-17 | 上海贝恒人居建设集团南通有限公司 | Intensity testing device for large-volume concrete prefabricated part |
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