CN214334502U - Special sensing device of rock strength experiment - Google Patents
Special sensing device of rock strength experiment Download PDFInfo
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- CN214334502U CN214334502U CN202022994672.2U CN202022994672U CN214334502U CN 214334502 U CN214334502 U CN 214334502U CN 202022994672 U CN202022994672 U CN 202022994672U CN 214334502 U CN214334502 U CN 214334502U
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- rock strength
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Abstract
The utility model discloses a special sensing device for rock strength experiment, which comprises a shell, a pipe joint fixedly connected with the bottom of the shell, a resistance type diffused silicon pressure chip fixedly connected with the bottom of the inner surface of the shell, and a control panel fixedly connected with the top of the inner surface of the shell, wherein the control panel is electrically connected with a computer, and the control panel is connected with the resistance type diffused silicon pressure chip through a wire; (2) the device integrates the measurement functions of load transfer and loading rate, has a digital interface, is convenient for being externally connected with a computer and other equipment, and is beneficial to modern management of a laboratory; (3) simple structure, strong practicability and convenient use.
Description
Technical Field
The utility model relates to a rock strength detection device, concretely relates to special sensing device of rock strength experiment.
Background
With the development of society, especially the progress of science and technology, the rapid development of social productivity is greatly promoted, the life of people is greatly improved and enhanced, especially the wide application of science and technology in geological engineering greatly drives the development pace of socialization process.
In geological engineering operation, rock strength is engineering stability evaluation and engineering design, the indispensable index of construction, its importance is undoubted, traditional rock strength measuring device uses artifical record, then manual input calculation, the mode of operation is loaded down with trivial details relatively, repeated labor, and the jamming factor is more, the mistake appears easily, also reform transform traditional rock strength measuring device, make traditional rock strength measuring device possess certain intellectuality, but the transformation process is loaded down with trivial details, and the result of use is unsatisfactory.
Therefore, it is a problem worth studying to provide a special rock strength test sensing device that can realize automation, intellectuality to a certain extent and has the scalability of data management, intelligent control, thing networking application to enable the normal use of traditional rock strength measuring device.
Disclosure of Invention
The utility model aims at providing a make the not enough of above-mentioned prior art, the utility model aims at providing a traditional rock strength measuring device that enables normal use can realize automation, intellectuality to a certain extent and possess the special sensing device of rock strength experiment of the scalability of data management, intelligent control, thing networking application.
The purpose of the utility model is realized like this:
the utility model provides a special sensing device of rock strength experiment, includes the casing, with the bottom fixed connection's of casing coupling, still include with the bottom fixed connection's of the internal surface of casing resistance formula diffusion silicon pressure chip, with the top fixed connection's of the internal surface of casing control panel, control panel and computer electric connection, the control panel passes through the wire with resistance formula diffusion silicon pressure chip and is connected.
And the control panel is provided with a microprocessor, and the microprocessor is connected with the resistance type diffused silicon pressure chip through a lead.
The control panel is provided with an interface connected with a computer.
The pipe joint is fixedly connected with the pressure container.
Has the positive and beneficial effects that: the utility model solves the defect of large workload of modification of adding pressure value and detecting loading rate in modification by arranging the piezoresistive diffused silicon pressure chip and the control panel; (2) the device integrates the measurement functions of load transfer and loading rate, has a digital interface, is convenient for being externally connected with a computer and other equipment, and is beneficial to modern management of a laboratory; (3) simple structure, strong practicability and convenient use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of a module circuit connection structure of the present invention;
in the figure: the pressure-resistant diffusion silicon pressure chip comprises a pipe joint 1, a pressure-resistant diffusion silicon pressure chip 2, a control plate 3 and a shell 4.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 and 2, a special sensing device for rock strength experiment comprises a shell 4 and a pipe joint 1 fixedly connected with the bottom of the shell 4 in a welding manner, wherein the pipe joint 1 is fixedly connected with a pressure container, the shell 1 is made of stainless steel, the special sensing device further comprises a resistance type diffusion silicon pressure chip 2 fixedly connected with the bottom of the inner surface of the shell 4 through a bolt assembly, and a control panel 3 fixedly connected with the top of the inner surface of the shell 1 through a bolt assembly, the control panel 3 is electrically connected with a computer, and the control panel 3 is connected with the resistance type diffusion silicon pressure chip 2 through a wire. And a microprocessor is arranged on the control panel 3 and is connected with the resistance type diffused silicon pressure chip 2 through a lead. The control panel 3 is provided with an interface connected with a computer. The type of the resistance type diffusion silicon pressure chip 2 is a microphone MPM288, the type of the resistance type diffusion silicon pressure chip 2 is the microphone MPM288, and the piezoresistive type diffusion silicon pressure chip 2 has higher measurement precision, lower power consumption and extremely low cost; the model of the microprocessor is STM32F407VET6, the model of the control panel 3 is ZLMC-V01, the microprocessor can set a loading rate threshold range according to the current relevant standard of the rock strength experiment country, and the load pressure and the loading rate can be measured simultaneously.
The using process is as follows: install piezoresistive diffused silicon pressure chip 2 in the bottom of casing 4, regulation and control board 3 is installed at the top of casing 4, piezoresistive diffused silicon pressure chip 2 links to each other with control panel 3 through the wire, the coupling 1 of casing 1 is directly installed on pressure vessel, when needing to carry out the experiment to rock intensity, piezoresistive diffused silicon pressure chip 2 is located the below of pressure vessel, place the rock in the pressure vessel, then exert certain pressure to the rock in the pressure vessel through pressure device, then the pressure that comes from the pressure vessel is conveyed to piezoresistive diffused silicon pressure chip 2, the measuring signal of piezoresistive diffused silicon chip 2 is handled through control panel 3 to obtain the data output that has the computer measurable interface, piezoresistive diffused silicon chip 2 goes out the load and the loading rate that pressure device exerted to the rock, the utility model discloses abundant combine the actual demand in pressure sensor computer measurement technique and the rock pressure experiment, the defect that the traditional rock strength experimental equipment is modified to increase pressure value and the change workload of loading rate detection is large is overcome, the measurement functions of load and loading rate are integrated, the cost of old equipment modification is greatly reduced, the digital data output is realized, the convenience is brought to external computers and other equipment, and the modern management of a laboratory is facilitated. The utility model discloses with the measurement function who has integrateed load and loading rate, consequently solved load and loading rate and independently measured with high costs, and the problem that must outside treater was handled, overcome the loaded down with trivial details and the big defect of work load of traditional old rock experimental facilities transformation engineering, realized that a sensing device can accomplish the dual function of transmission load and loading rate, improved the convenience that old equipment transformed, reduced the cost that old equipment transformed widely.
The utility model solves the defect of large workload of modification of adding pressure value and detecting loading rate in modification by arranging the piezoresistive diffused silicon pressure chip and the control panel; (2) the device integrates the measurement functions of load transfer and loading rate, has a digital interface, is convenient for being externally connected with a computer and other equipment, and is beneficial to modern management of a laboratory; (3) simple structure, strong practicability and convenient use.
Claims (4)
1. The utility model provides a special sensing device of rock strength experiment, includes the casing, with the bottom fixed connection's of casing coupling, its characterized in that: the resistance type diffusion silicon pressure chip is fixedly connected with the bottom of the inner surface of the shell, the control board is fixedly connected with the top of the inner surface of the shell, the control board is electrically connected with a computer, and the control board is connected with the resistance type diffusion silicon pressure chip through a wire.
2. The special sensing device for the rock strength experiment according to claim 1, characterized in that: and the control panel is provided with a microprocessor, and the microprocessor is connected with the resistance type diffused silicon pressure chip through a lead.
3. The special sensing device for the rock strength experiment according to claim 1, characterized in that: the control panel is provided with an interface connected with a computer.
4. The special sensing device for the rock strength experiment according to claim 1, characterized in that: the pipe joint is fixedly connected with the pressure container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022994672.2U CN214334502U (en) | 2020-12-14 | 2020-12-14 | Special sensing device of rock strength experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022994672.2U CN214334502U (en) | 2020-12-14 | 2020-12-14 | Special sensing device of rock strength experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214334502U true CN214334502U (en) | 2021-10-01 |
Family
ID=77899319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022994672.2U Active CN214334502U (en) | 2020-12-14 | 2020-12-14 | Special sensing device of rock strength experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214334502U (en) |
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2020
- 2020-12-14 CN CN202022994672.2U patent/CN214334502U/en active Active
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