CN113916654A - System and method for testing mechanical performance of anti-static floor - Google Patents
System and method for testing mechanical performance of anti-static floor Download PDFInfo
- Publication number
- CN113916654A CN113916654A CN202111129363.1A CN202111129363A CN113916654A CN 113916654 A CN113916654 A CN 113916654A CN 202111129363 A CN202111129363 A CN 202111129363A CN 113916654 A CN113916654 A CN 113916654A
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- floor
- pressure
- loading device
- controller
- lifting
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- 238000012360 testing method Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims description 29
- 238000005096 rolling process Methods 0.000 claims abstract description 43
- 238000006073 displacement reaction Methods 0.000 claims abstract description 27
- 238000002474 experimental method Methods 0.000 claims abstract description 25
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Classifications
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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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
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
Abstract
The invention discloses a system for testing the mechanical performance of an antistatic floor, which comprises: the device comprises a lifting table, rolling wheels, weights, a lifting device, a pressure loading device, a displacement sensor, a pressure sensor, a test bed and a controller, wherein the rolling wheels are arranged below the lifting table, the height of the rolling wheels is adjusted by the lifting table, and the weights are placed on the lifting table; the lifting device is arranged at one end of a system, and a user adds or takes away weights to the lifting platform; the pressure loading device is arranged at the middle position of the system and is used for directly applying pressure to the floor to be tested; the displacement sensor is arranged below the floor to be tested and above the test bed and is in the same axial position with the pressure loading device; the pressure sensor is used for monitoring a pressure value applied by the pressure loading device and providing the pressure value to the controller, the controller controls the press machine to apply a preset pressure value according to the pressure value, controls the experiment speed and time of the rolling wheel, and records floor deformation data under various tests monitored by the displacement sensor.
Description
Technical Field
The invention relates to the technical field of mechanical performance testing, in particular to a system and a method for testing the mechanical performance of an anti-static floor.
Background
It is important to measure the floor surface as a residual dent, which specifies that a force of about 500N is applied to the marked measuring point of the floor surface to be measured for 150 minutes, and then the deformation of the floor surface is measured after a predetermined time. In order to comprehensively test the mechanical properties of the floor in all aspects, the mechanical properties of the floor are detected by uniformly applying a certain force to the floor, recording the deformation of the floor by adding rolling load and other test means. At the present stage, the mechanical performance of the anti-static movable floor is mainly tested by adopting a pressure testing machine and weights, the deformation of the floor during and after the test needs manual measurement and calculation, various different testing means are respectively designed and executed, the testing process is complicated and time-consuming, and the accuracy of data cannot be guaranteed.
Disclosure of Invention
In view of the above, the present invention has been developed to provide a solution that overcomes, or at least partially solves, the above-mentioned problems. Accordingly, in one aspect of the present invention, there is provided an antistatic floor mechanical performance testing system, comprising: the device comprises a lifting table, rolling wheels, weights, a lifting device, a pressure loading device, a displacement sensor, a pressure sensor, a test bed and a controller, wherein the rolling wheels are arranged below the lifting table, the height of the rolling wheels is adjusted by the lifting table, and the weights are placed on the lifting table; the lifting device is arranged at one end of a system, and a user adds or takes away weights to the lifting platform; the pressure loading device is arranged at the middle position of the system and is used for directly applying pressure to the floor to be tested; the displacement sensor is arranged below the floor to be tested and above the test bed and is in the same axial position with the pressure loading device; the pressure sensor is used for monitoring a pressure value applied by the pressure loading device and providing the pressure value to the controller, the controller controls the press machine to apply a preset pressure value according to the pressure value, controls the experiment speed and time of the rolling wheel, and records floor deformation data under various tests monitored by the displacement sensor.
Optionally, the pressure loading device is fixed on a door frame, and the controller is arranged on the side of the door frame.
Optionally, the lifting platform is controlled by the controller to move up and down through the air pump so as to adjust the height of the rolling wheel.
Optionally, the system further comprises a test bench, wherein the test bench is provided with a plurality of adjustable stand columns, the floor to be tested is placed on the stand columns, and the displacement sensor is arranged between the floor to be tested and the test bench.
The invention also provides a method for testing by using the mechanical performance testing system of the antistatic floor, which comprises the following steps:
fixing the floor to be tested on a test bed;
operating the lifting device to place a preset weight on the lifting platform;
the lifting platform and the rolling wheels are controlled by the controller to move above the floor, and the rolling wheels are attached to the surface of the floor;
setting a rolling speed and time through a controller;
and after the experiment is started, the displacement sensor monitors the floor deformation data in real time and automatically records the maximum value and the minimum value.
Optionally, the method further includes:
fixing the floor to be tested on a test bed;
placing a position sensor at the bottom of the floor and at the same axial position as the pressure loading device;
setting the loading rate of the pressure loading device, and enabling the pressure loading device to apply pressure to the floor;
the pressure value is monitored in real time through the pressure sensor, the floor deformation data is monitored in real time through the displacement sensor, and the maximum value and the minimum value are automatically recorded.
The technical scheme provided by the application at least has the following technical effects or advantages: manpower and material resources are reduced, the accuracy of the applied force value can be ensured, the accuracy of the recorded data can also be ensured, and the influence of manual operation on the experimental result is avoided; the test system provided by the invention can complete various types of experiments including rolling load experiments, uniform load experiments and concentrated load experiments, and improves the working efficiency and the working quality.
The above description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the technical solutions of the present invention and the objects, features, and advantages thereof more clearly understandable.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a block diagram illustrating a mechanical performance testing system for an antistatic floor provided by the present invention;
FIG. 2 shows a process of performing a rolling load test using the anti-static floor mechanical performance testing system provided by the present application;
fig. 3 shows a process of performing an even load and concentrated load experiment by using the anti-static floor mechanical performance testing system provided by the application.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In one aspect of the present invention, there is provided a mechanical performance testing system for an antistatic floor, as shown in fig. 1, the system comprising: the device comprises a lifting table 1, rolling wheels 2, weights 3, a lifting device 4, a pressure loading device 5, a displacement sensor 6, a pressure sensor 7, a test bed 8 and a controller 9, wherein the rolling wheels 2 are arranged below the lifting table 1, the height of the rolling wheels is adjusted by the lifting table 1, and the weights are placed on the lifting table 1; the lifting device 4 is arranged at one end of the system and can add or take away weights to or from the lifting platform; the pressure loading device 5 is arranged at the middle position of the system and is used for directly applying pressure to the floor to be tested; the displacement sensor 6 is arranged below the floor to be tested and above the test bed 8, and is in the same axial position with the pressure loading device 5; the pressure sensor 7 is used for monitoring a pressure value applied by the pressure loading device and providing the pressure value to the controller 9, the controller 9 controls the press machine to apply a preset pressure value according to the pressure value, controls the experiment speed and time of the rolling wheel, and records floor deformation data under various tests monitored by the displacement sensor 6.
As a preferred embodiment, the pressure loading device 5 is fixed on a door frame, so as not to affect the rolling of the rolling wheel and the upgrading platform in the horizontal direction, and also to facilitate the fixing of the press and the downward pressure application; the controller sets up the side of door frame facilitates the user to set up.
The lifting platform is controlled by the controller through the air pump to move up and down so as to adjust the height of the rolling wheels, and the lifting platform and the rolling wheels are generally used for adjusting the height in the vertical direction at one end of the system so as to ensure that the rolling wheels can be attached to the surface of the floor to be measured. The lifting platform and the roller roll on the floor in the horizontal direction to carry out rolling load test, and the design also ensures that the lifting platform moves to the lower part of the lifting device 4 to receive the weight to be added and realize the load required by the rolling load test, so that the device skillfully realizes the rolling load test and the load loading through the combined design of the lifting platform and the roller.
Because the weight has equivalent weight, the invention adopts the hoisting device to record the weight. Considering the application of pressure to the floor to be measured by the press, as a preferred embodiment, the lifting device 4 is arranged at the other end of the system, preferably on a door frame, on the one hand, the fixing of the lifting device is facilitated, and on the other hand, the lifting platform together with the rollers is facilitated to move to the position of the lifting weight.
In this system, a most preferable layout is that the lifting table 1, the pressure loading device 5, and the hoisting device 4 are sequentially disposed above the laboratory bench.
In order to keep the surface of the floor to be measured horizontal, a plurality of adjustable stand columns are arranged above the test bed, the height of each stand column can be finely adjusted, and the floor to be measured is placed on the stand columns. The displacement sensor is arranged between the floor to be measured and the test bed, the displacement sensor is generally placed at the bottom of the floor to be measured, and the position of the displacement sensor can be flexibly adjusted according to the position of applied force so as to acquire the maximum value of deformation of the floor. The experimental result data collected by the displacement sensor are transmitted to the controller, and the controller can further process and display the data.
The invention provides a method for testing a floor to be tested based on the anti-static floor mechanical performance testing system, and also provides a method for testing by using the anti-static floor mechanical performance testing system, as shown in fig. 2, the method comprises the following steps:
s1, fixing a floor to be tested on a test bed;
s2, operating the lifting device to place a preset weight on the lifting platform;
s3, controlling the lifting platform and the rolling wheels to move above the floor through the controller, and enabling the rolling wheels to be attached to the surface of the floor;
s4, setting the rolling speed and time through a controller;
and S5, monitoring floor deformation data in real time by the displacement sensor after the experiment is started, and automatically recording the maximum value and the minimum value.
Optionally, as shown in fig. 3, the method further includes:
s1', fixing the floor to be tested on a test bed;
s2', placing a position sensor at the bottom of the floor and at the same axial position with the pressure loading device;
s3', setting the loading rate of the pressure loading device and enabling the pressure loading device to apply pressure to the floor;
and S4', monitoring the pressure value in real time through the pressure sensor, monitoring the floor deformation data in real time through the displacement sensor, and automatically recording the maximum value and the minimum value.
As can be seen from the above description, the method comprises a process of performing a rolling load experiment on the floor, and a process of performing a uniform load experiment and a concentrated load experiment on the floor.
The process of carrying out the rolling load experiment on the floor comprises the following detailed processes:
the floor to be measured is fixed on the test bed, and the height of the floor can be adjusted through adjusting joints of the plurality of stand columns, so that the surface of the floor is in a horizontal state. The lifting platform 1 and the rolling wheels 2 are moved to the position above the floor through the controller 9 and are attached to the surface of the floor, and the displacement sensor 6 is arranged at the bottom of the floor. And operating the lifting device 4 to place a preset weight on the lifting platform 1 so as to apply weight to the floor and complete the loading of the rolling load. Setting the scrolling rate and time by the controller 9; and then, starting an experiment, wherein in the experiment process, the displacement sensor 6 monitors the floor deformation data in real time and automatically records the maximum value and the minimum value.
The process of carrying out the uniform load and concentrated load tests on the floor comprises the following detailed processes:
fixing the floor to be tested on a test bed 8; the height of the floor can be adjusted through adjusting joints of the plurality of upright posts, so that the surface of the floor is in a horizontal state; placing a position sensor at the bottom of the floor and at the same axial position as the pressure loading device; setting the loading rate of the pressure loading device through the controller 9, and enabling the pressure loading device to apply pressure to the floor; the pressure value is monitored in real time through the pressure sensor 7, the floor deformation data is monitored in real time through the displacement sensor 6, and the maximum value and the minimum value are automatically recorded.
The technical scheme provided by the application at least has the following technical effects or advantages: manpower and material resources are reduced, the accuracy of the applied force value can be ensured, the accuracy of the recorded data can also be ensured, and the influence of manual operation on the experimental result is avoided; the test system provided by the invention can complete various types of experiments including rolling load experiments, uniform load experiments and concentrated load experiments, and improves the working efficiency and the working quality.
The invention has the outstanding contribution that three types of experiments are integrated on the same experimental device, and the three types of experiments can be controlled by one controller, the processes of the three types of experiments can be seamlessly connected without manually arranging and moving various experimental scenes, thereby realizing automation and improving the working efficiency and the working quality.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the invention and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted as reflecting an intention that: that the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim.
Claims (6)
1. An antistatic floor mechanical property testing system, characterized in that, the system includes: the device comprises a lifting table, rolling wheels, weights, a lifting device, a pressure loading device, a displacement sensor, a pressure sensor, a test bed and a controller, wherein the rolling wheels are arranged below the lifting table, the height of the rolling wheels is adjusted by the lifting table, and the weights are placed on the lifting table; the lifting device is arranged at one end of a system, and a user adds or takes away weights to the lifting platform; the pressure loading device is arranged at the middle position of the system and is used for directly applying pressure to the floor to be tested; the displacement sensor is arranged below the floor to be tested and above the test bed and is in the same axial position with the pressure loading device; the pressure sensor is used for monitoring a pressure value applied by the pressure loading device and providing the pressure value to the controller, the controller controls the press machine to apply a preset pressure value according to the pressure value, controls the experiment speed and time of the rolling wheel, and records floor deformation data under various tests monitored by the displacement sensor.
2. The system of claim 1, further characterized in that the pressure loading device is secured to a door frame and the controller is located on a side of the door frame.
3. The system of claim 1, further characterized in that the elevating platform is controlled by a controller to move up and down by an air pump to adjust the height of the rolling wheels.
4. The system of claim 1, further characterized in that the test bed has a plurality of height-adjustable columns thereon, the floor to be tested is placed on the plurality of columns, and the displacement sensor is placed under the bottom of the floor to be tested.
5. A method for testing the mechanical performance of the antistatic floor according to claim 1, wherein the method comprises the following steps:
fixing the floor to be tested on a test bed;
the lifting platform and the rolling wheels are controlled by the controller to move above the floor, and the rolling wheels are attached to the surface of the floor;
operating the lifting device to place a preset weight on the lifting platform;
setting a rolling speed and time through a controller;
and after the experiment is started, the displacement sensor monitors the floor deformation data in real time and automatically records the maximum value and the minimum value.
6. The method of claim 1, further characterized in that the method further comprises:
fixing the floor to be tested on a test bed;
placing a position sensor at the bottom of the floor and at the same axial position as the pressure loading device;
setting the loading rate of the pressure loading device, and enabling the pressure loading device to apply pressure to the floor;
the pressure value is monitored in real time through the pressure sensor, the floor deformation data is monitored in real time through the displacement sensor, and the maximum value and the minimum value are automatically recorded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111129363.1A CN113916654A (en) | 2021-09-26 | 2021-09-26 | System and method for testing mechanical performance of anti-static floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111129363.1A CN113916654A (en) | 2021-09-26 | 2021-09-26 | System and method for testing mechanical performance of anti-static floor |
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| Publication Number | Publication Date |
|---|---|
| CN113916654A true CN113916654A (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111129363.1A Pending CN113916654A (en) | 2021-09-26 | 2021-09-26 | System and method for testing mechanical performance of anti-static floor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101059411A (en) * | 2007-06-06 | 2007-10-24 | 宋立山 | Floor rolling burden functional experiment detector |
| CN109752269A (en) * | 2019-01-10 | 2019-05-14 | 刘一楠 | A kind of sport timber floor rolling burden detection device |
| CN111766135A (en) * | 2020-08-10 | 2020-10-13 | 中国建材检验认证集团股份有限公司 | Testing device and method for testing rolling load of anti-static movable floor |
| CN112900508A (en) * | 2021-01-22 | 2021-06-04 | 湖北工业大学 | Experimental device and method for pipe culvert model on frozen soil foundation under traffic load effect |
| CN216869969U (en) * | 2021-09-26 | 2022-07-01 | 中国信息通信研究院 | Anti-static floor mechanical performance testing system |
-
2021
- 2021-09-26 CN CN202111129363.1A patent/CN113916654A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101059411A (en) * | 2007-06-06 | 2007-10-24 | 宋立山 | Floor rolling burden functional experiment detector |
| CN109752269A (en) * | 2019-01-10 | 2019-05-14 | 刘一楠 | A kind of sport timber floor rolling burden detection device |
| CN111766135A (en) * | 2020-08-10 | 2020-10-13 | 中国建材检验认证集团股份有限公司 | Testing device and method for testing rolling load of anti-static movable floor |
| CN112900508A (en) * | 2021-01-22 | 2021-06-04 | 湖北工业大学 | Experimental device and method for pipe culvert model on frozen soil foundation under traffic load effect |
| CN216869969U (en) * | 2021-09-26 | 2022-07-01 | 中国信息通信研究院 | Anti-static floor mechanical performance testing system |
Non-Patent Citations (1)
| Title |
|---|
| 国家市场监督管理总局 等: "《GB/T 36340-2018 防静电活动地板通用规范》", 7 June 2018, pages: 10 - 14 * |
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