CN111257103A - Parallel concrete test block pressure testing machine system - Google Patents
Parallel concrete test block pressure testing machine system Download PDFInfo
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- CN111257103A CN111257103A CN202010143659.8A CN202010143659A CN111257103A CN 111257103 A CN111257103 A CN 111257103A CN 202010143659 A CN202010143659 A CN 202010143659A CN 111257103 A CN111257103 A CN 111257103A
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- pressure
- test block
- concrete test
- oil cylinders
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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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a parallel concrete test block pressure testing machine system, wherein a base is provided with a plurality of containing cavities, a plurality of oil cylinders are correspondingly arranged in the containing cavities one by one and are connected in parallel, piston rods of the oil cylinders extend out of the tops of the oil cylinders and penetrate through the tops of the base to be fixedly connected with a plurality of lower pressing plates one by one, pressure sensors or oil pressure sensors are arranged between the piston rods of the oil cylinders and the lower pressing plates, a rack is arranged on the base, an upper pressing plate is arranged at the top of the rack corresponding to the lower pressing plates, the geometric centers of the lower pressing plates, the upper pressing plates and the piston rods of the oil cylinders are positioned on the same vertical line, the pressure sensors or the oil pressure sensors are in signal connection with a controller, and the controller is respectively in control connection with the oil cylinders, a display and a memory. The invention can complete the pressure test of a group of 3 test blocks simultaneously by one test only by one person, thereby reducing the labor intensity of workers and improving the working efficiency.
Description
Technical Field
The invention relates to the technical field of concrete pressure tests, in particular to a parallel concrete test block pressure testing machine system.
Background
The traditional compression testing machine has the limitation of being capable of performing compression strength tests on building material concrete test blocks, the compression strength tests of one test block can be performed at each time, a group of test blocks need 3 times of repeated tests to be completed, and because the concrete compression tests have strict requirements on loading speed, the completion of a group of concrete compression tests needs a long time, and the working efficiency is low. At present, the compression test of concrete test blocks in the same day is difficult to be completed by traditional testing machines in each laboratory, the addition of a plurality of testing machines is a main method for solving the problem, but more testing personnel and larger mechanical laboratories are needed to complete the workload in the same day, in order to solve the problem, a robot auxiliary group test is developed at present, the testing machines still test one test piece at a time, the purchase of the system is expensive, the working efficiency is not obviously improved, and the labor intensity of the working personnel is only reduced. .
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a parallel concrete test block pressure testing machine system.
The invention provides a parallel concrete test block pressure testing machine system, which comprises: the device comprises a base, a rack, a plurality of oil cylinders, a plurality of lower pressing plates, a controller, a display and a memory;
the base is provided with a plurality of accommodating cavities, the plurality of oil cylinders are installed in the plurality of accommodating cavities in a one-to-one correspondence manner and are connected in parallel, piston rods of the plurality of oil cylinders extend out of the top of the oil cylinders and penetrate through the top of the base to be fixedly connected with the plurality of lower pressing plates in a one-to-one correspondence manner, and a pressure sensor is arranged between the piston rods of the oil cylinders and the lower pressing plates or an oil inlet position of the oil cylinders is provided with an oil pressure sensor;
the frame is arranged on the base, an upper pressing plate is arranged at the top of the frame corresponding to the lower pressing plate, the geometric centers of the lower pressing plate, the upper pressing plate and a piston rod of the oil cylinder are located on the same vertical line, a pressure sensor or an oil pressure sensor is in signal connection with a controller, and the controller is in control connection with the oil cylinder, a display and a memory respectively.
Preferably, the middle part of the top surface of the upper pressure plate is provided with a vertically arranged connecting column, and the connecting column is fixedly connected with the top of the rack.
Preferably, the outer surface of the connecting column is provided with an external thread, the top of the rack is provided with a through hole corresponding to the connecting column, an internal thread matched with the external thread is arranged in the through hole, and the external thread is in threaded connection with the internal thread.
Preferably, the device further comprises a power adjusting component, and the power adjusting component drives the connecting column to move up and down.
Preferably, the bottom end of the connecting column is provided with a ball head part, the middle part of the top surface of the upper pressure plate is provided with a spherical groove matched with the ball head part, and the ball head part is arranged in the spherical groove.
Preferably, the notch of the spherical groove is provided with an annular limiting plate for preventing the ball head from falling off the spherical groove.
Preferably, still include a plurality of automatic cleaning device that are used for clearing up lower clamp plate top surface, a plurality of automatic cleaning device install on the base, a plurality of automatic cleaning device and lower clamp plate one-to-one, controller control connection automatic cleaning device.
Preferably, the automatic cleaning device comprises a brush rod, a slide block, an annular baffle plate and a driving mechanism, wherein the annular baffle plate is arranged around the lower pressing plate, the slide rod is arranged on the rack and arranged in parallel with the lower pressing plate, the slide block is connected with the slide rod in a sliding manner, the driving assembly drives the connecting slide block to enable the slide block to slide along the slide rod in a reciprocating manner, the first end of the brush rod is fixedly connected with the slide block, the bottom surface of the second end of the brush rod is provided with bristles, the top surface of the lower pressing plate is arranged on a moving path of the bristles, and the.
Preferably, the driving mechanism comprises a motor and a lead screw, the lead screw and the sliding rod are arranged in parallel, the lead screw is rotatably connected with the rack, the sliding block is in threaded connection with the lead screw, an output shaft of the motor is fixedly connected with the lead screw, and the controller is connected with the motor in a control mode.
Preferably, the base between the adjacent lower pressing plates is provided with a stand column for supporting the top of the frame.
According to the invention, a plurality of parallel oil cylinders, a plurality of lower pressing plates, a plurality of upper pressing plates, a plurality of pressure sensors or oil pressure sensors form a plurality of parallel pressure test devices, the plurality of oil cylinders are uniformly controlled by the controller to simultaneously work to perform pressure tests on a plurality of test blocks, and the results are automatically stored in the memory and simultaneously displayed on the display. The invention can complete the pressure test of a group of 3 test blocks simultaneously by one test only by one worker, thereby reducing the labor intensity of the worker and improving the working efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a parallel concrete test block pressure testing machine system provided by the invention.
Fig. 2 is a schematic right view of a parallel concrete test block pressure testing machine system according to the present invention.
Description of reference numerals:
1-base 2-oil cylinder 3-frame 4-lower pressing plate 5-upper pressing plate 6-connecting column
61-bulb part 7-brush rod 8-annular baffle 9-lead screw 10-slide rod
Detailed Description
Referring to fig. 1 and 2, the invention provides a parallel concrete test block compression testing machine system, which comprises: the device comprises a base 1, a frame 3, a plurality of oil cylinders 2, a plurality of lower pressing plates 4, a controller, a display and a memory;
the base 1 is provided with a plurality of containing cavities, the plurality of oil cylinders 2 are installed in the containing cavities in a one-to-one correspondence mode, the plurality of oil cylinders 2 are connected in parallel, piston rods of the plurality of oil cylinders 2 extend out of the top of the oil cylinders 2 and penetrate through the top of the base 1 to be fixedly connected with the plurality of lower pressing plates 4 in a one-to-one correspondence mode, and a pressure sensor is arranged between the piston rods of the oil cylinders 2 and the lower pressing plates 4 or an oil pressure sensor is arranged at an oil inlet of the oil;
the frame 3 is arranged on the base 1, the top of the frame 3 is provided with an upper pressure plate 5 corresponding to the lower pressure plate 4, the geometric centers of the lower pressure plate 4, the upper pressure plate 5 and the piston rod of the oil cylinder 2 are positioned on the same vertical line, and the pressure sensor or the oil pressure sensor is in signal connection with the controller which is respectively in control connection with the oil cylinder 2, the display and the memory.
According to the invention, a plurality of parallel oil cylinders 2, a plurality of lower pressing plates 4, a plurality of upper pressing plates 5 and a plurality of pressure sensors or oil pressure sensors form a plurality of parallel pressure test devices, the plurality of oil cylinders 2 are controlled by a controller to work simultaneously to perform pressure tests on a plurality of test blocks, and the results are automatically stored in a memory and displayed on a display simultaneously. The invention can complete the pressure test of a group of 3 test blocks simultaneously by one test only by one worker, thereby reducing the labor intensity of the worker and improving the working efficiency.
In order to match the movable stroke of the piston rod of the oil cylinder 2, in a specific embodiment, a connecting column 6 which is vertically arranged is arranged in the middle of the top surface of the upper pressure plate 5, and the connecting column 6 is fixedly connected with the top of the rack 3.
In order to conveniently adjust the position of the upper pressing plate 5, in a specific embodiment, the outer surface of the connecting column 6 is provided with an external thread, a through hole is formed in the corresponding position of the top of the rack 3 and the connecting column 6, an internal thread matched with the external thread is arranged in the through hole, and the external thread is in threaded connection with the internal thread.
When in actual use, the top end of the connecting column 6 is provided with a limiting plate or an adjusting handle to prevent the top end of the connecting column 6 from entering the through hole, and the connecting column 6 can be conveniently adjusted.
When in actual use, still include the electronic adjusting part, electronic adjusting part and spliced pole 6 drive connection so that spliced pole 6 reciprocates.
The test block is probably to have slight gradient in height, and in order to make top board 5 comprehensive with the test block contact, in particular embodiment, 6 bottom on the spliced pole are equipped with bulb portion 61, and top board 5 middle part is equipped with the sphere recess with bulb portion 61 assorted, and bulb portion 61 is installed in the sphere recess. When the test block has slight gradient, in the process of contacting the test block with the upper pressure plate 5, the ball head part 61 and the spherical groove slightly rotate relatively to adapt to the test block under the action of the force of the connecting column 6 and the test block, so that the contact area is increased, and the stress uniformity is improved.
In order to avoid the ball head 61 from falling out of the spherical groove, in a specific embodiment, an annular limit plate for preventing the ball head 61 from falling out of the spherical groove is arranged at the notch of the spherical groove.
During the concrete implementation, the annular limiting plate includes first semicircle body and second semicircle body, and the center of first semicircle body and second semicircle body forms the restraint through-hole, and the diameter of restraint through-hole is less than the radius of bulb portion 61, and bulb portion 61 installs in the accommodation space that spherical surface recess and restraint through-hole are constituteed jointly.
Specifically, the first semicircular body and the second semicircular body are both detachably and fixedly connected with the upper pressing plate 5.
In order to facilitate the cleaning of the lower pressing plate 4, in a specific embodiment, the cleaning device further comprises a plurality of automatic cleaning devices used for cleaning the top surface of the lower pressing plate 4, the automatic cleaning devices are installed on the base 1 and correspond to the lower pressing plates 4 one to one, and the controller is in control connection with the automatic cleaning devices.
In order to improve the automatic cleaning efficiency, in a specific embodiment, the automatic cleaning device comprises a brush rod 7, a slide rod 10, a slide block, an annular baffle 8 and a driving mechanism, wherein the annular baffle 8 is arranged around the lower pressing plate 4, the slide rod 10 is installed on the frame 3 and the slide rod 10 is arranged in parallel with the lower pressing plate 4, the slide block is in sliding connection with the slide rod 10, the driving assembly drives the connecting slide block to enable the slide block to slide back and forth along the slide rod 10, the first end of the brush rod 7 is fixedly connected with the slide block, the bottom surface of the second end of the brush rod 7 is provided with bristles, the top surface of the lower pressing plate 4 is arranged on a moving path of the bristles. Thereby the work of controller control drive assembly drive slider drives the activity of brush-holder stud 7 to clear up cracked test block to the ring baffle 8 on 4 top surfaces of holding down plate in, clear up after the experiment in batches, reduce the time interval between the test twice, improve automatic cleaning efficiency.
In a specific embodiment, the driving mechanism comprises a motor and a lead screw 9, the lead screw 9 and a slide rod 10 are arranged in parallel, the lead screw 9 is rotatably connected with the rack 3, the slide block is in threaded connection with the lead screw 9, an output shaft of the motor is fixedly connected with the lead screw 9, and the controller is connected with the motor in a control mode. The controller controls the motor to rotate the output shaft of the motor, so as to drive the lead screw 9 to rotate, and further drive the sliding block to slide back and forth along the sliding rod 10.
In order to improve the stability and the bearing capacity of the frame 3, in a specific embodiment, a stand column for supporting the top of the frame 3 is arranged on the base 1 between the adjacent lower pressing plates 4.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a parallel concrete test block compression testing machine system which characterized in that includes: the device comprises a base (1), a rack (3), a plurality of oil cylinders (2), a plurality of lower pressing plates (4), a controller, a display and a memory;
the base (1) is provided with a plurality of containing cavities, the plurality of oil cylinders (2) are installed in the containing cavities in a one-to-one correspondence mode, the plurality of oil cylinders (2) are connected in parallel, piston rods of the plurality of oil cylinders (2) extend out of the top of the oil cylinders (2) and penetrate through the top of the base (1) to be fixedly connected with the plurality of lower pressing plates (4) in a one-to-one correspondence mode, and pressure sensors are arranged between the piston rods of the oil cylinders (2) and the lower pressing plates (4) or oil inlet positions of the oil cylinders (2) are provided with oil pressure;
the frame (3) is arranged on the base (1), the upper pressing plate (5) is arranged at the position, corresponding to the lower pressing plate (4), of the top of the frame (3), the geometric centers of piston rods of the lower pressing plate (4), the upper pressing plate (5) and the oil cylinder (2) are located on the same vertical line, the pressure sensor or the oil pressure sensor are in signal connection with the controller, and the controller is in control connection with the oil cylinder (2), the display and the memory respectively.
2. A parallel concrete test block pressure tester system according to claim 1, characterized in that the top surface of the upper pressure plate (5) is provided with a vertically arranged connecting column (6) in the middle, and the connecting column (6) is fixedly connected with the top of the frame (3).
3. A parallel concrete test block pressure testing machine system according to claim 2, characterized in that the outer surface of the connecting column (6) is provided with external threads, the top of the frame (3) is provided with a through hole corresponding to the connecting column (6), the through hole is internally provided with internal threads matched with the external threads, and the external threads are in threaded connection with the internal threads.
4. A parallel concrete test block pressure tester system according to claim 3, characterized by further comprising an electric adjustment assembly which drives the connecting column (6) to move the connecting column (6) up and down.
5. A parallel concrete test block pressure tester system according to claim 3, characterized in that the bottom end of the connecting column (6) is provided with a ball head (61), the middle of the top surface of the upper pressure plate (5) is provided with a spherical groove matched with the ball head (61), and the ball head (61) is installed in the spherical groove.
6. A parallel concrete test block pressure tester system according to claim 5, characterized in that the notch of the spherical groove is provided with a ring-shaped limiting plate for preventing the ball head (61) from falling off the spherical groove.
7. A parallel concrete test block pressure testing machine system according to any of claims 1-6, characterized in that it further comprises a plurality of automatic cleaning devices for cleaning the top surface of the lower pressure plate (4), the automatic cleaning devices are mounted on the base (1), the automatic cleaning devices correspond to the lower pressure plate (4) one by one, and the controller is in control connection with the automatic cleaning devices.
8. A parallel concrete test block pressure testing machine system according to claim 7, characterized in that the automatic cleaning device comprises a brush bar (7), a slide bar (10), a slide block, a ring baffle (8) and a driving mechanism, the ring baffle (8) is arranged around the lower press plate (4), the slide bar (10) is installed on the frame (3) and the slide bar (10) and the lower press plate (4) are arranged in parallel, the slide block is connected with the slide bar (10) in a sliding manner, the driving assembly drives the connecting slide block to enable the slide block to slide back and forth along the slide bar (10), the first end of the brush bar (7) is fixedly connected with the slide block, the bottom surface of the second end of the brush bar (7) is provided with bristles, the top surface of the lower press plate (4) is on the moving path of the bristles, and the controller.
9. A parallel concrete test block pressure testing machine system according to claim 8, characterized in that the driving mechanism comprises a motor and a lead screw (9), the lead screw (9) and a slide bar (10) are arranged in parallel, the lead screw (9) is rotatably connected with the frame (3), the slide block is in threaded connection with the lead screw (9), the output shaft of the motor is fixedly connected with the lead screw (9), and the controller controls and connects the motor.
10. A parallel concrete test block pressure tester system according to claim 9, characterized in that the base (1) between adjacent lower pressure plates (4) is provided with a post for supporting the top of the frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010143659.8A CN111257103A (en) | 2020-03-04 | 2020-03-04 | Parallel concrete test block pressure testing machine system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010143659.8A CN111257103A (en) | 2020-03-04 | 2020-03-04 | Parallel concrete test block pressure testing machine system |
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| CN111257103A true CN111257103A (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010143659.8A Pending CN111257103A (en) | 2020-03-04 | 2020-03-04 | Parallel concrete test block pressure testing machine system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082873A (en) * | 2020-09-14 | 2020-12-15 | 四川兴城港瑞建材有限公司 | Concrete compressive strength detection device and method |
| CN112121956A (en) * | 2020-07-22 | 2020-12-25 | 哈尔滨瓜上瓜农业科技有限公司 | Cucumber seed powder apparatus for producing |
| CN113295532A (en) * | 2021-04-23 | 2021-08-24 | 河南省基本建设科学实验研究院有限公司 | Pressure test device and multi-station pressure test machine |
| CN117074193A (en) * | 2023-08-17 | 2023-11-17 | 合肥市建设工程监测中心有限责任公司 | Concrete strength detection device for engineering detection |
-
2020
- 2020-03-04 CN CN202010143659.8A patent/CN111257103A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121956A (en) * | 2020-07-22 | 2020-12-25 | 哈尔滨瓜上瓜农业科技有限公司 | Cucumber seed powder apparatus for producing |
| CN112082873A (en) * | 2020-09-14 | 2020-12-15 | 四川兴城港瑞建材有限公司 | Concrete compressive strength detection device and method |
| CN112082873B (en) * | 2020-09-14 | 2024-04-26 | 四川兴城港瑞建材有限公司 | Concrete compressive strength detection device and method |
| CN113295532A (en) * | 2021-04-23 | 2021-08-24 | 河南省基本建设科学实验研究院有限公司 | Pressure test device and multi-station pressure test machine |
| CN117074193A (en) * | 2023-08-17 | 2023-11-17 | 合肥市建设工程监测中心有限责任公司 | Concrete strength detection device for engineering detection |
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