CN210400708U - Digital display force measuring ring coefficient calibration device - Google Patents
Digital display force measuring ring coefficient calibration device Download PDFInfo
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- CN210400708U CN210400708U CN201920977447.2U CN201920977447U CN210400708U CN 210400708 U CN210400708 U CN 210400708U CN 201920977447 U CN201920977447 U CN 201920977447U CN 210400708 U CN210400708 U CN 210400708U
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Abstract
The utility model discloses a digital display measuring ring coefficient calibration device, which comprises a reaction frame, a force measuring device, a measuring ring bearing platform, a lifting device and a power device, wherein the force measuring device comprises an S-shaped force measuring sensor and a numerical display; the reaction frame is formed by a frame formed by a cross beam and upright columns at two ends of a supporting cross beam, and the upright columns are connected with the lifting device; the lower part of the beam is provided with an S-shaped force transducer which is electrically connected with the numerical value display; the upper end of the lifting device is provided with a force measuring ring bearing platform corresponding to the bottom of the S-shaped force measuring sensor, and a power device is arranged in the lifting device. The utility model has the advantages that: the device has the advantages of simple structure, safe and convenient use, high calibration result precision and easy carrying, overcomes the defects of the traditional force ring coefficient calibration method, and provides a novel device and method for the force ring coefficient calibration. The utility model discloses the device is applicable to the calibration of instrument measuring force ring coefficients such as staight scissors appearance, no lateral confinement compression appearance, vane appearance, for engineering detection service.
Description
Technical Field
The utility model relates to a soil body mechanical properties tests technical field, in particular to digital display power ring coefficient calibration device, through the device can be fast accurate calibration power ring coefficient, shear and compressive strength provide strong guarantee for the test soil body.
Background
In soil mechanical property testing, shear strength and compressive strength indexes of a soil body are often required to be provided, and instruments used for testing the shear strength and compressive strength indexes mainly comprise a direct shear apparatus, an unconfined compression apparatus, a cross plate shear apparatus and the like, and the most important part of the instruments is a force measuring ring. The traditional method for calibrating the coefficient of the force ring is a platform scale method, the method is inconvenient to operate, large in artificial influence factor, potential safety hazard exists in the process of using weights, and the precision of the calibrated coefficient of the force ring is low. With the development of science and technology, the development direction of test instruments is convenient, accurate and intelligent, and a high-efficiency high-precision calibration force loop coefficient calibration device is urgently needed to be developed according to the actual needs.
Disclosure of Invention
The utility model aims at providing a simple structure, convenience safe in utilization, the high digital display volume power ring coefficient of rating result precision is rateed and is rateed device.
In order to achieve the above object, the utility model adopts the following technical scheme: a digital display force ring coefficient calibration device comprises a reaction frame part, a force measuring device part, a bearing platform part, a lifting device part and a power device part; the reaction frame part comprises two vertical supports and a cross beam, the supports and the cross beam are connected through screws and nuts, and the supports are connected with the lifting device part through threads; the force measuring device comprises an S-shaped force measuring sensor and a numerical value display, wherein the S-shaped force measuring sensor is connected with the cross beam through a screw nut, and the numerical value display is connected with the S-shaped force measuring sensor through a data line; the bearing platform part is connected with the lifting device part through threads, and the power device part provides power for the lifting device part, so that the purpose of loading the force measuring ring is achieved.
The utility model has the advantages that: the device has the advantages of simple structure, safe and convenient use, high calibration result precision and easy carrying, overcomes the defects of the traditional force ring coefficient calibration method, and provides a novel device and a novel method for the force ring coefficient calibration; the method is suitable for the calibration of the force measuring ring coefficient of instruments such as a direct shear instrument, an unconfined compression instrument, a cross plate instrument and the like, and serves for engineering detection.
Drawings
Fig. 1 is the structure schematic diagram of the digital display force measuring ring coefficient calibrating device of the present invention.
In the figure:
1. reaction frame 2, S-shaped force cell 3 and numerical value display
4. Force measuring ring bearing platform 5, lifting device 6 and power device
Detailed Description
As shown in fig. 1, the utility model discloses a digital display measuring ring coefficient calibration device, include: the device comprises a reaction frame, a force measuring device, a force measuring ring bearing platform, a lifting device and a power device, wherein the reaction frame 1 comprises two vertical supports and a cross beam, the supports and the cross beam are connected through screws and nuts, and the supports are connected with the lifting device part 5 through threads; the force measuring device comprises an S-shaped force measuring sensor 2 and a numerical display 3, wherein the S-shaped force measuring sensor 2 is connected with the cross beam through a screw nut, and the numerical display 3 is connected with the S-shaped force measuring sensor 2 through a data line; the bearing platform 4 is connected with the lifting device 5 through threads, and the power device 6 provides power for the lifting device 5, so that the purpose of loading the force measuring ring is achieved.
The range of the S-shaped force transducer 2 is 2000N, and the precision is 0.1N. The numerical display 3 employs an LW-I smart dynamometer.
The utility model discloses digital display measurement ring coefficient calibration device's function is realized like this:
when the force measuring ring is used, the force measuring ring is placed on the bearing platform 4, the power device part 6 provides power for the lifting device part 5, the bearing platform 4 moves upwards until the force measuring ring is lightly contacted with the S-shaped load cell 2, the operation value display 3 is cleared, then the power device part 6 loads the force measuring ring through the bearing platform 4, the S-shaped load cell 6 measures the stress and deformation conditions of the force measuring ring, deformation data of the force measuring ring is recorded under corresponding load according to the requirement of a rate scheme, and the load and the deformation data can be directly displayed in the value display 3. Therefore, the utility model has the advantages of simple structure, convenient and safe use and high calibration result accuracy. The device is suitable for calibrating the force measuring ring coefficients of various test instruments.
Claims (5)
1. A digital display force ring coefficient calibration device is characterized in that: the device comprises a reaction frame, a force measuring device, a force measuring ring bearing platform, a lifting device and a power device, wherein the force measuring device comprises an S-shaped force measuring sensor (2) and a numerical display (3); the reaction frame (1) is formed by a frame formed by a cross beam and upright posts at two ends of a supporting cross beam, and the upright posts are connected with a lifting device (5); an S-shaped force transducer (2) is arranged at the lower part of the beam, and the S-shaped force transducer (2) is electrically connected with a numerical value display (3); the upper end of the lifting device (5) is provided with a force measuring ring bearing platform (4) corresponding to the bottom of the S-shaped force measuring sensor (2), and a power device (6) is arranged inside the lifting device (5).
2. The digital display force ring coefficient rating device of claim 1, wherein: the measuring range of the S-shaped force transducer is more than or equal to 2000N, and the precision is less than or equal to 0.1N.
3. The digital display force ring coefficient rating device of claim 1, wherein: the numerical value display (3) records and displays load and deformation data of the force measuring ring.
4. The digital display force ring coefficient rating device of claim 1, wherein: the force measuring ring bearing platform (4) is in threaded connection with the lifting device (5) through a threaded rod.
5. The digital display force ring coefficient rating device of claim 1, wherein: the force measuring ring is provided with a dial indicator to measure deformation data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977447.2U CN210400708U (en) | 2019-06-26 | 2019-06-26 | Digital display force measuring ring coefficient calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977447.2U CN210400708U (en) | 2019-06-26 | 2019-06-26 | Digital display force measuring ring coefficient calibration device |
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| Publication Number | Publication Date |
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| CN210400708U true CN210400708U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920977447.2U Active CN210400708U (en) | 2019-06-26 | 2019-06-26 | Digital display force measuring ring coefficient calibration device |
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| CN (1) | CN210400708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346081A (en) * | 2019-06-26 | 2019-10-18 | 中交第一航务工程勘察设计院有限公司 | Digital display ring system digit rate of measuring one's own ability determines device |
-
2019
- 2019-06-26 CN CN201920977447.2U patent/CN210400708U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346081A (en) * | 2019-06-26 | 2019-10-18 | 中交第一航务工程勘察设计院有限公司 | Digital display ring system digit rate of measuring one's own ability determines device |
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