CN212321254U - Fixing tool for Brazilian splitting test sensor - Google Patents
Fixing tool for Brazilian splitting test sensor Download PDFInfo
- Publication number
- CN212321254U CN212321254U CN202020644258.6U CN202020644258U CN212321254U CN 212321254 U CN212321254 U CN 212321254U CN 202020644258 U CN202020644258 U CN 202020644258U CN 212321254 U CN212321254 U CN 212321254U
- Authority
- CN
- China
- Prior art keywords
- circular plate
- layering
- nut
- fixed
- plectane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a Brazilian splitting test sensor fixing tool, which comprises a circular plate, a pressing strip, a nut, a spring gasket, a screw and a sample; the utility model has the characteristics of rational in infrastructure, it is simple, low in production cost, high durability and convenient installation, fastening nature is good, the plectane adopts the nylon materials, avoided the metal electrically conducts and caused the electromagnetic interference signal, four recesses of its inboard processing, be used for placing the sensor, the signal line of sensor is connected to external equipment through the bar groove of plectane, four sensors are fixed in four recesses of plectane, the layering is placed in the draw-in groove of plectane, the draw-in groove of disc has fixed two directions of layering, relative rotation has been avoided, adopt the screw to fasten layering and disc, will control two plectanes and sample fastening together through the layering, adopt the screw rod, spring washer, the nut is fixed tight reality with the layering, spring washer has certain elasticity space, prevent not hard up of nut simultaneously, the reliability of fastening has been guaranteed.
Description
Technical Field
The utility model relates to a fixing device, in particular to fixed frock of brazilian splitting test sensor.
Background
In geotechnical engineering is experimental, brazilian splitting test to discoid rock, need install the sensor at the plane tip of disc sample, requires the installation fast among the test process, and is stable, reliable, is applicable to the sample of different lithologies, and the sensor can not slide among the test process, closely laminates on the sample surface, avoids a large amount of noise to disturb, guarantees the reliable of testing process, and is stable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fixed frock of brazilian split test sensor just in order to solve above-mentioned problem, solved the problem among the background art.
In order to solve the above problem, the utility model provides a technical scheme: the utility model provides a frock is fixed to brazilian split test sensor, its innovation point lies in: the circular plate is made of non-metal materials, electromagnetic interference signals caused by metal conduction are avoided, the weight is reduced, the sensor is favorably fastened on the surface of a sample without relative sliding, four grooves are processed on the inner side of the circular plate and used for placing sensors, signal lines of the sensors are connected to external equipment through strip-shaped grooves of the circular plate, the four sensors are fixed in the four grooves of the circular plate and fix the directions of the sensors, a pressing strip is placed in a clamping groove on the outer side of the circular plate, two directions of the pressing strip are fixed by the clamping groove of the circular plate and are prevented from relative rotation, the pressing strip is fastened with the circular plate through screws, relative sliding between the pressing strip and the clamping groove is avoided, the left circular plate and the right circular plate are fastened with the sample through the pressing strip, the pressing strip is fixed and compacted through screws, force is transmitted to the circular plate, the sensors, the spring gasket has a certain elastic space, plays a role in pre-tightening force, prevents the loosening of the nut, and ensures the reliability of fastening.
Preferably, the circular plate is of a disc structure, and the circular plate is made of a non-metal material.
Preferably, the pressing strip is fixed in the clamping groove of the circular plate through a screw, so that the structure is optimized, and the stability is guaranteed.
Preferably, the screw and the nut are fastened by spring gaskets, the spring gaskets have certain elastic space and play a role in pre-tightening force, meanwhile, the nut is prevented from loosening, and the fastening reliability is guaranteed.
The utility model has the advantages that:
(1) the utility model has the advantages of reasonable and simple structure, low in production cost, simple to operate, fastening nature is good, and the plectane adopts non-metallic material, has avoided the metal to lead to the fact electromagnetic interference signal, processes four recesses, is used for placing the sensor, and the signal line of sensor is connected to external equipment through the bar groove of plectane, and four sensors are fixed in four recesses of plectane, have solved the difficult problem that structural sensor distributes evenly to be difficult to control and the coupling is not good.
(2) The utility model discloses the layering that well set up adopts the fix with screw in the draw-in groove of plectane, has optimized the structure, and the draw-in groove has restricted the relative rotation and the removal of layering and plectane, has guaranteed stability and centering nature.
(3) The utility model discloses in set up screw rod, nut and adopt the fastening of spring shim, spring shim has certain elasticity space, plays the effect of pretension, prevents not hard up of nut simultaneously, has guaranteed the reliability of fastening.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a front view of the structure diagram of the present invention.
Fig. 2-3 are a left side view and a top view of the structure schematic diagram of the present invention.
1-round plate, 2-pressing strip, 3-nut, 4-spring washer, 5-screw and 6-sample.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, the following technical solutions are adopted in the present embodiment:
a Brazilian split test sensor fixing tool comprises a circular plate 1, a pressing strip 2, a nut 3, a spring gasket 4, a screw rod 5 and a test sample 6; the circular plate 1 is made of a non-metal material, electromagnetic interference signals caused by metal conduction are avoided, and the circular plate structure is adopted, so that a sample is better attached. The pressing strip 2 is fixed in the clamping groove of the circular plate 1 through screws, so that the structure is optimized, and the stability is guaranteed. The screw rod 5, the nut 3 and the spring gasket 4 are fastened on the surface of the pressing strip, the spring gasket has a certain elastic space and has the function of pre-tightening force, meanwhile, the nut is prevented from loosening, and the fastening reliability is guaranteed.
The utility model discloses a user state does: the utility model has the advantages of reasonable and simple structure, low in production cost, simple to operate, fastening nature is good, during the use, four sensor grooves through plectane 1 at first fix the sensor position, put the sample immediately, two plectanes 1 put in 6 left and right sides of sample about, the both sides nut 3 of precessing in step, make two screw rods 5 keep unanimous tension, when spring shim 4 reaches certain deformation, screw rod 5 tension at this moment makes the plectane 1 pressure sensor of both sides 6 surfaces, overall structure does not take place to slide, guarantee the stable position of test process, avoid a large amount of noise interference.
The control mode of the utility model is manual operation, which has the characteristics of reasonable and simple structure, low production cost, convenient installation and good fastening performance, the circular plate 1 is made of non-metallic materials, which avoids electromagnetic interference signals caused by metal conduction, four grooves are processed for placing sensors, the signal lines of the sensors are connected to external equipment through the strip-shaped grooves of the circular plate, the four sensors are fixed in the four grooves of the circular plate 1, which solves the problem of even distribution of the structural sensors, the layering 2 is arranged in the clamping groove of the circular plate 1, the clamping groove of the circular plate fixes two directions of the layering, which avoids relative rotation, the layering is fastened with the circular plate by screws, the left circular plate 1 and the right circular plate 1 are connected with a sample 6 through the layering 2, the layering is fixed and tightened by a screw rod 5, a spring gasket 4 and a nut 3, the spring gasket has a certain elastic space, and simultaneously prevents the nut, the reliability of fastening is ensured.
Claims (4)
1. The utility model provides a frock is fixed to brazilian split test sensor which characterized in that: comprises a circular plate (1), a pressing strip (2), a nut (3), a spring gasket (4), a screw (5) and a test sample (6);
four grooves are processed on the circular plate (1) and used for placing sensors, signal lines of the sensors are connected to external equipment through strip-shaped grooves of the circular plate, the four sensors are fixed in the four grooves of the circular plate (1), the pressing strips (2) are placed in clamping grooves in the outer side, the pressing strips and the circular plate are fastened through screws, the left circular plate (1) and the right circular plate (2) are fixed together with a test sample (6) through the pressing strips (2), and the pressing strips are fixed and compacted through a screw rod (5), a spring gasket (4) and a nut (3).
2. The fixture for fixing the Brazilian split test sensor according to claim 1, characterized in that: the circular plate (1) is of a circular plate structure, and the circular plate (1) is made of a non-metal material.
3. The fixture for fixing the Brazilian split test sensor according to claim 1, characterized in that: the pressing strip (2) is fixed in the clamping groove of the circular plate (1) by screws.
4. The fixture for fixing the Brazilian split test sensor according to claim 1, characterized in that: the screw rod (5) and the nut (3) are fastened by a spring gasket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020644258.6U CN212321254U (en) | 2020-04-24 | 2020-04-24 | Fixing tool for Brazilian splitting test sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020644258.6U CN212321254U (en) | 2020-04-24 | 2020-04-24 | Fixing tool for Brazilian splitting test sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212321254U true CN212321254U (en) | 2021-01-08 |
Family
ID=74031344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020644258.6U Expired - Fee Related CN212321254U (en) | 2020-04-24 | 2020-04-24 | Fixing tool for Brazilian splitting test sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212321254U (en) |
-
2020
- 2020-04-24 CN CN202020644258.6U patent/CN212321254U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |