CN109444037B - Concrete quick freezing thawing and detecting integrated testing machine - Google Patents
Concrete quick freezing thawing and detecting integrated testing machine Download PDFInfo
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- CN109444037B CN109444037B CN201910018916.2A CN201910018916A CN109444037B CN 109444037 B CN109444037 B CN 109444037B CN 201910018916 A CN201910018916 A CN 201910018916A CN 109444037 B CN109444037 B CN 109444037B
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- 238000012360 testing method Methods 0.000 title claims abstract description 159
- 238000010257 thawing Methods 0.000 title claims abstract description 32
- 230000008014 freezing Effects 0.000 title description 17
- 238000007710 freezing Methods 0.000 title description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 5
- 239000010935 stainless steel Substances 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 29
- 238000000605 extraction Methods 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 2
- 239000000523 sample Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000002528 anti-freeze Effects 0.000 description 2
- 238000012372 quality testing Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
-
- 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
- G01N3/18—Performing tests at high or low temperatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
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- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a concrete rapid freeze thawing and detecting integrated testing machine which comprises a testing machine box body, wherein an automatic detecting system is arranged on one side of the testing machine box body, the detecting process is completed through a testing detecting platform and the automatic detecting system, a plurality of extracting supports are arranged in the testing machine box body, each extracting support comprises a stainless steel frame, a handle is arranged at the top of each extracting support, each testing detecting platform comprises a rectangular platform, supporting steel plates are arranged at the front side and the rear side of each platform, two pulleys are arranged at the bottom of each supporting steel plate, a slideway is arranged on an outer frame of the testing machine, and the testing detecting platform can slide left and right on the slideway. When the invention is used for testing the concrete test piece, the concrete test piece is convenient to place and take out, and the quality and the dynamic elastic modulus of the concrete test piece are automatically tested on a special test platform of the integrated machine, and the data are automatically stored.
Description
Technical Field
The invention relates to the technical field of concrete freezing resistance test equipment, in particular to a concrete rapid freezing and thawing and detection integrated testing machine.
Background
The freezing and thawing test of concrete is mainly researched, the freezing and thawing test of concrete is carried out by using a quick freezing and thawing test machine of concrete in the current indoor test. In practical operation, the concrete test piece is inconvenient to place and take out, and the quality and the dynamic elastic modulus of the concrete test piece are tested by test equipment and a test platform, so that the test efficiency is low, and the smooth test is not facilitated.
Chinese patent CN 105445314A describes a specimen container for a concrete quick freezing and thawing testing machine, which comprises a bracket and a plurality of specimen boxes placed in the bracket, wherein the bracket comprises a rectangular outer frame and a plurality of slide ways longitudinally and uniformly arranged on the bracket, the specimen boxes are rectangular with open top, and the left and right sides of the exterior of the specimen boxes are respectively provided with pulleys for sliding on the slide ways; the middle positions of the left side and the right side of the bracket are respectively provided with a connecting shaft, and a bearing is arranged between the connecting shafts and the bracket. The invention only aims at reforming a concrete specimen container of a concrete quick freezing and thawing testing machine, does not substantially change the extraction process of a concrete specimen in the container, and also needs to take out a specimen box and then take out the concrete specimen, so that the concrete specimen extraction and the concrete specimen quality and dynamic elastic modulus testing processes are inconvenient.
In conclusion, the invention designs the concrete rapid freeze thawing and detection integrated testing machine.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a concrete rapid freeze thawing and detection integrated testing machine, which mainly solves the problems that a concrete rapid freezing testing machine is convenient to place and take out a concrete test piece when testing the concrete test piece, and the quality and the dynamic elastic modulus of the concrete test piece are automatically tested on a special testing platform of the integrated machine and data are automatically stored.
In order to achieve the above object, the present invention is realized by the following technical scheme: the concrete quick freezing and thawing and detecting integrated testing machine comprises a testing machine box body, wherein an automatic detecting system is arranged on one side of the testing machine box body, a slideway is arranged at a top surface frame of the testing machine box body, a testing detecting platform is arranged on the slideway, the detecting process is completed through the testing detecting platform and the automatic detecting system, a plurality of extracting supports are arranged in the testing machine box body, each extracting support comprises a stainless steel frame, a handle is arranged at the top of each extracting support, the testing detecting platform comprises a rectangular platform, supporting steel plates are arranged on the front side and the rear side of the platform, two pulleys are arranged at the bottom of each supporting steel plate, a slideway is arranged on an outer frame of the testing machine, and the testing detecting platform can slide left and right on the slideway, so that all test pieces in the testing machine can be tested and detected conveniently; the automatic detection system comprises a computer controller, a concrete test piece quality and dynamic elastic modulus automatic detection software system, and can automatically detect, record and store the concrete test piece quality and dynamic elastic modulus.
Preferably, the whole extraction bracket is a stainless steel frame bracket.
Preferably, two sides of the handle are fixed with two opposite surfaces of the top of the extraction bracket through spring clamps, and the handle can be automatically folded under the action of the spring clamps when the handle is loosened.
Preferably, the test detection platform is a test platform shared by the mass and the dynamic elastic modulus of the concrete test piece, a weighing sensor is arranged below a slideway contacted with the platform, and the weighing sensor is connected with a computer controller.
The invention has the following beneficial effects:
the concrete test piece is provided with the independent extraction bracket, so that the problem of inconvenient operation when the concrete test piece is placed and taken out in the concrete quick freezing and thawing test machine in the test is solved. The quality and the dynamic elastic modulus of the concrete test piece can be measured on a test platform, and the test result is operated and displayed in a computer, so that the integration of the freezing and thawing cycle and the detection of the concrete test piece is realized, and the detection efficiency is improved.
Drawings
The invention is described in detail below with reference to the drawings and the detailed description;
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the matching structure of the test detection platform and the outer frame slideway;
FIG. 3 is a schematic structural diagram of the test detection platform of the present invention;
FIG. 4 is a schematic structural view of an outer frame slideway according to the present invention;
fig. 5 is a perspective view of an extraction stent of the present invention.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1-5, the present embodiment adopts the following technical scheme: the concrete rapid freeze thawing and detecting integrated testing machine comprises a testing machine box A, wherein an automatic detecting system 4 is arranged on one side of the testing machine box A, a slideway 9 is arranged at the top surface frame of the testing machine box A, a testing detecting platform 3 is arranged on the slideway 9, the detecting process is completed through the testing detecting platform 3 and the automatic detecting system 4, an upper cover 1 is further arranged on the testing machine box A, a plurality of extracting supports 2 are arranged inside the testing machine box A, each extracting support 2 comprises a stainless steel frame 2-1, a handle 2-3 is arranged at the top of each extracting support, each testing detecting platform 3 comprises a rectangular platform 3-1, supporting steel plates 3-2 are arranged on the front side and the rear side of the platform, two pulleys 3-3 are arranged at the bottom of each supporting steel plate 3-2, a slideway 9 is arranged on a testing machine outer frame 8, and the testing detecting platform 3 can slide left and right on the slideway 9 so as to conveniently carry out testing detection on all test pieces in the testing machine; the automatic detection system 4 comprises a computer controller and a concrete specimen quality and dynamic elastic modulus automatic detection software system, and can automatically detect, record and store concrete specimen quality and dynamic elastic modulus test data.
The concrete freezing resistance of the concrete embodiment comprises the freezing and thawing cycle times, the weight loss rate and the relative dynamic elastic modulus of a concrete test piece. The automatic detection system 4 comprises a mass and dynamic elastic modulus test function, solves the problem that a concrete test piece can only carry out a freeze-thawing cycle test, and independently carries out a mass and dynamic elastic modulus test process by using a balance and a dynamic elastic modulus instrument after a specified freeze-thawing cycle number, so that three functions of freeze-thawing cycle of the concrete freezing resistance, weight of a concrete test piece after the freeze-thawing cycle and the dynamic elastic modulus are realized on one test machine, the carrying process of the concrete test piece is reduced, a large amount of manpower and material resources are saved, and the detection automation of the concrete freezing resistance is realized. The control interface of the concrete rapid freeze thawing and detection integrated testing machine comprises a quality testing interface, a freeze thawing cycle interface and a dynamic elastic modulus testing interface. The three interfaces are displayed in the same display and run simultaneously without mutual influence. The test interface comprises relevant information such as test control keys, test time, detection environment, actual measurement data display and the like. The concrete quick freeze thawing and detection integrated testing machine is provided with three automatic sensors, and the concrete quick freeze thawing integrated testing machine comprises a freeze thawing cycle test sensor, a quality test sensor and a dynamic elastic modulus test sensor, so that automatic recording, automatic storage and automatic printing of test results of quick freeze thawing tests are realized to form an original record, manual recording of test data is avoided, and test accuracy is improved.
The testing machine of the specific embodiment comprises a controller (a computer display screen), an outdoor waterproof freeze thawing host, an indoor antifreeze box, a temperature sensor, a weighing sensor, a dynamic elastic modulus sensor and a testing platform. Controller (computer display): and the freeze thawing cycle display interface, the quality and dynamic elastic modulus test interface and the test record display interface. And automatically recording, storing and automatically exporting test reports of the mass and dynamic elastic modulus test data. The upper surface outer frames (front and rear sides) of the antifreeze box body (inside the testing machine) are concaved inwards to form a slideway, weighing sensors are arranged at four points at the bottom below the slideway, the weighing sensors are connected with a controller, and the quality of the concrete test piece can be displayed by taking out the concrete test piece and placing the concrete test piece on the controller on a testing platform; and placing a dynamic elastic modulus test probe to the middle position of the concrete test piece, and clicking a dynamic elastic modulus test key of an operation interface of the controller to start dynamic elastic modulus test. The pulley is arranged below the test platform and can slide left and right along the slideway. And (3) quality testing: the weighing sensor 7 at the bottom below the slideway is connected with the controller. Dynamic elastic modulus test: the dynamic elastic modulus sensor is connected with the controller.
The test flow of the specific embodiment is as follows: the concrete test piece is loaded into the test piece and is extracted the basket and put into the test piece box, take out the test piece after the freeze thawing cycle of a certain number of times and draw out the concrete test piece, put on test platform, the concrete test piece in the test piece box of test different positions can be realized through sliding test platform, start quality, dynamic elasticity modulus test through the controller to automatic recording test data, test data include: testing time, freeze thawing cycle times, concrete specimen weight, dynamic elastic modulus, vibration frequency, relative dynamic elastic modulus, weight loss rate and the like.
The concrete rapid freeze thawing and detection integrated testing machine of the specific embodiment can greatly improve the test detection efficiency, so that the test data is more accurate and reliable.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The concrete rapid freeze thawing and detection integrated testing machine is characterized by comprising a testing machine box (A), wherein an automatic detection system (4) is arranged on one side of the testing machine box (A), front and rear sides of an upper surface outer frame are inwards concave to form a slideway (9), a test detection platform (3) is arranged on the slideway (9), a detection process is completed through the test detection platform (3) and the automatic detection system (4), an upper cover (1) is further arranged on the testing machine box (A), a plurality of extraction supports (2) are arranged in the testing machine box (A), the extraction supports (2) comprise stainless steel frames (2-1), a handle (2-3) is arranged at the top of the extraction supports (2), the test detection platform (3) comprises a rectangular platform (3-1), support steel plates (3-2) are arranged on the front and rear sides of the rectangular platform (3-1), two pulleys (3-3) are arranged at the bottom of each side of the support steel plates (3-2), and the test detection platform (3) can slide left and right on the slideway (9) to test all test specimens in the testing machine conveniently; the automatic detection system (4) comprises a computer controller (4-1), a concrete test piece quality and dynamic elastic modulus automatic detection software system and can automatically detect, record and store the concrete test piece quality and dynamic elastic modulus; the test detection platform (3) is a common test platform for the mass and the dynamic elastic modulus of a concrete test piece, a weighing sensor (7) is arranged below a slideway contacted with the test detection platform (3), and the weighing sensor (7) is connected with a computer controller; placing a dynamic elastic modulus test probe to the middle position of the concrete test piece, clicking a dynamic elastic modulus test key of an operation interface of the controller to start dynamic elastic modulus test; the two sides of the handle (2-3) are fixed with the opposite surfaces of the top of the extraction bracket (2) through the spring clamps, the handle (2-3) is loosened, and the handle (2-3) can be automatically folded under the action of the spring clamps (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910018916.2A CN109444037B (en) | 2019-01-09 | 2019-01-09 | Concrete quick freezing thawing and detecting integrated testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910018916.2A CN109444037B (en) | 2019-01-09 | 2019-01-09 | Concrete quick freezing thawing and detecting integrated testing machine |
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| Publication Number | Publication Date |
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| CN109444037A CN109444037A (en) | 2019-03-08 |
| CN109444037B true CN109444037B (en) | 2024-03-22 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110389101B (en) * | 2019-09-06 | 2020-11-24 | 新沂市锡沂高新材料产业技术研究院有限公司 | Building material frost resistance check out test set |
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