CN214310318U - Acoustic emission monitoring device for side slope - Google Patents
Acoustic emission monitoring device for side slope Download PDFInfo
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- CN214310318U CN214310318U CN202023143485.XU CN202023143485U CN214310318U CN 214310318 U CN214310318 U CN 214310318U CN 202023143485 U CN202023143485 U CN 202023143485U CN 214310318 U CN214310318 U CN 214310318U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000005253 cladding Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
An acoustic emission monitoring device for a slope comprises a sleeve, an acoustic emission module and a base; the sleeve is hollow, a storage battery is arranged in the hollow part of the sleeve, and an outer cladding layer is arranged outside the storage battery; the top of the sleeve is provided with a conical part, and the acoustic emission module is arranged at the bottom of the sleeve; the left side and the right side of the acoustic emission module are provided with acoustic emission receiving ends, and a thermoelectric generation piece is arranged inside the filling layer; heat conducting fins are embedded in the sleeve and the conical part and connected to the tops of the thermoelectric generation fins; the base is fixedly connected with the bottom of the thermoelectric generation piece; the base is provided with a binding post and a connecting piece; the wiring terminal is provided with a slot; a base plate is arranged in the connecting piece, and an elastic piece is arranged at the bottom of the base plate and moves up and down along the vertical direction; the top of the base plate is provided with a plug piece, and the plug piece is inserted into the slot of the binding post; the utility model discloses simple structure, simple to operate, once the installation back fortune dimension frequency is low, need not extra power supply, reduce cost.
Description
Technical Field
The utility model relates to a side slope monitoring technology field especially relates to an acoustic emission monitoring devices for on side slope.
Background
Acoustic emission is a common physical phenomenon, and the frequency range of acoustic emission signals of various materials is very wide from infrasonic frequency of several Hz, sonic frequency of 20 Hz-20 KHz to ultrasonic frequency of several MHz; the amplitude of the acoustic emission signal also varies widely, from microscopic dislocations of 10m to seismic waves of the order of 1 m. If the strain energy released by the acoustic emission is sufficiently large, an audible sound may be generated by the human ear. Most materials deform and break when acoustic emission occurs, but the acoustic emission signal intensity of many materials is very weak, so that the materials cannot be directly heard by human ears, and the acoustic emission signal intensity can be detected by means of sensitive electronic instruments.
The technology of detecting, recording, analyzing and using acoustic emission signals to infer the acoustic emission source is called acoustic emission technology, and acoustic emission instruments are called material stethoscopes in image; the side slope can be monitored through the acoustic emission technology, and the stability of the side slope is judged. However, in the prior art, the surface of the side slope is rugged, the installation of the monitoring equipment is difficult, and the power supply of the monitoring equipment is troublesome. In order to solve the above problems, a slope acoustic emission monitoring device with better cruising performance needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in providing an acoustic emission monitoring devices for side slope, this kind of acoustic emission monitoring devices simple structure, simple to operate, once the installation back fortune dimension frequency is low, need not extra power supply, and reduce cost can be used to solve the technical problem who exists in the background art.
The utility model provides a technical problem adopt following technical scheme to realize:
an acoustic emission monitoring device for a slope comprises a sleeve, an acoustic emission module and a base;
the sleeve is provided with a hollow cavity, and a storage battery is arranged in the hollow cavity; the top of the sleeve is provided with a conical part, and a plurality of convex parts with triangular sections are distributed on the shell of the sleeve in an annular array; the acoustic emission module is arranged at the bottom of the sleeve and is electrically connected with the storage battery, acoustic emission receiving ends and thermoelectric generation pieces are arranged on the outer sides of the acoustic emission module, the acoustic emission receiving ends comprise two groups, and the two groups of acoustic emission receiving ends are symmetrically arranged on the outer sides of the acoustic emission module; the cylindrical part and the conical part of the sleeve are internally embedded with heat conducting fins which are connected with thermoelectric generation fins;
the base is arranged at the bottom of the acoustic emission module and connected with the thermoelectric generation piece; a binding post and a connecting piece which is matched and connected with the binding post are arranged on the base, and a slot is arranged on the binding post; the connecting piece is in signal connection with the monitoring host through a lead; a base plate is arranged in the connecting piece, and an elastic piece is arranged at the bottom of the base plate and moves up and down along the vertical direction; the top of backing plate is provided with the bolt piece, and inside the slot of bolt piece insertion terminal.
As a further limitation, the outer part of the storage battery is provided with an outer cladding layer, and the outer cladding layer comprises an insulating structure layer and a waterproof structure layer which are wrapped on the outer surface of the storage battery.
By way of further limitation, a plurality of intraluminal reinforcements are disposed within the hollow cavity of the sleeve.
As a further limitation, the top of the connection is provided with a resilient rubber pad.
By way of further definition, the exterior of the filler layer is coated with a sealing layer.
By way of further limitation, the battery is a blade cell.
The utility model discloses simple structure, simple to operate, easily operation and stable performance, the fortune dimension frequency is low after the installation once, need not extra power supply, can effectively reduce the operation maintenance cost.
Drawings
Fig. 1 is a schematic overall structure diagram of a preferred embodiment of the present invention.
Fig. 2 is a schematic view of the internal structure of the connector according to the preferred embodiment of the present invention.
Fig. 3 is a schematic view of the internal structure of the sleeve according to the preferred embodiment of the present invention.
Fig. 4 is a schematic view of an installation structure of an acoustic emission module according to a preferred embodiment of the present invention.
Wherein: 1. a sleeve; 2. a tapered portion; 3. a boss portion; 4. an acoustic emission module; 5. a base; 6. a connecting member; 7. a wire; 8. a latch member; 9. a base plate; 10. an elastic member; 11. a heat conductive sheet; 12. a reinforcement; 13. a storage battery; 14. an outer cladding; 15. a filling layer; 16. and (5) transmitting an acoustic emission to a receiving end.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1 to 4, a preferred embodiment of an acoustic emission monitoring device for a slope, in this embodiment, includes a sleeve 1, an acoustic emission module 4 and a base 5; the sleeve 1 is hollow and is formed with a hollow cavity, the hollow part of the sleeve 1 is provided with a storage battery 13, and the outer part of the storage battery 13 is provided with an outer cladding layer 14; the top of the sleeve 1 is provided with a conical part 2, a plurality of convex parts 3 are distributed on the shell of the sleeve 1 in an annular array, and the convex parts 3 are arranged in a triangle; the acoustic emission module 4 is arranged at the bottom of the sleeve 1, and the acoustic emission module 4 is electrically connected with the storage battery 13; the acoustic emission receiving ends 16 are arranged on the left side and the right side of the acoustic emission module 4, the filling layer 15 is arranged on the acoustic emission module 4, and the thermoelectric generation piece is arranged inside the filling layer 15.
The heat conducting fins 11 are embedded in the sleeve 1 and the conical part 2, and the heat conducting fins 11 are connected to the tops of the thermoelectric generation fins; the base 5 is arranged at the bottom of the acoustic emission module 4, and the base 5 is fixedly connected with the bottom of the thermoelectric generation piece; the conical part 2, the sleeve 1 and the sound emission module 4 are embedded into a preset detection hole; the base 5 is clamped at the hole;
the base 5 is provided with a binding post and a connecting piece 6 which is in fit connection with the binding post; the wiring terminal is provided with a slot; a lead 7 is arranged on the connecting piece 6, and the lead 7 is in signal connection with the monitoring host; the connecting piece 6 is in threaded fit connection with the binding post; a backing plate 9 is arranged inside the connecting piece 6, an elastic piece 10 is arranged at the bottom of the backing plate 9, and the elastic piece 10 moves up and down along the vertical direction; the top of backing plate 9 is provided with bolt piece 8, and inside the slot of bolt piece 8 inserted terminal.
In an alternative embodiment, the outer coating 14 surrounds the insulating and waterproof layers. The insulating layer can prevent the battery 13 from generating electric leakage; the waterproof layer can avoid the water body invasion to cause battery 13 short circuit.
In an alternative embodiment, the hollow of the sleeve 1 is provided with a plurality of stiffeners 12. It should be noted that the reinforcement 12 can increase the strength of the sleeve 1, so that the support of the sleeve 1 is better.
In an alternative embodiment, the top of the connecting element 6 is provided with an elastic rubber pad. It should be noted that the elastic rubber pad can play a role of buffering, and reduce the wear of the top of the connecting piece 6.
In an alternative embodiment, the outside of the filling layer 15 is coated with a sealing layer. The sealing layer can seal the filling layer 15 and the detection hole.
In an alternative embodiment, the battery 13 is a blade cell. It should be noted that the blade battery is safer to use and is not easy to burn and explode.
When the device is used, a detection hole is preset on the side slope; then, one end of the conical part 2 of the sleeve 1 faces the interior of the detection hole, the sleeve 1 is pushed, and the sleeve 1 and the acoustic emission module 4 are plugged into the detection hole together; the left end and the right end of the acoustic emission module 4 are provided with acoustic emission receiving ends 16 for receiving acoustic emission signals inside the slope; afterwards, the connecting piece 6 is in threaded fit connection with the wiring terminal, a plug piece 8 is arranged inside the connecting piece 6, and the plug piece 8 is inserted into the wiring terminal to ensure signal transmission.
In this embodiment, the elastic member 10 and the pad 9 are disposed inside the connecting member 6, and the pad 9 is in close contact with the terminal under the elastic force of the elastic member 10, so that the pad is not easily loosened to avoid poor contact.
In this embodiment, the heat conducting fins 11 are embedded in the sleeve 1 and the conical portion 2, the heat conducting fins 11 are connected to the tops of the thermoelectric generation fins, the acoustic emission module 4 is provided with the filling layer 15, and the thermoelectric generation fins are arranged in the filling layer 15; the base 5 is arranged at the bottom of the acoustic emission module 4, the base 5 is fixedly connected with the bottom of the thermoelectric generation piece, and the conical part 2, the sleeve 1 and the acoustic emission module 4 are embedded into a preset detection hole; the base 5 is clamped at the hole; detecting the temperature difference between the inside and the outside of the hole; the temperature difference is utilized to generate electricity, and the generated electric energy is stored in the storage battery 13, so that the cruising ability of the storage battery 13 is effectively prolonged; the acoustic emission module 4 does not need to be maintained frequently, and the operation and maintenance cost is reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.
Claims (6)
1. The acoustic emission monitoring device for the side slope is characterized by comprising a sleeve, an acoustic emission module and a base;
the sleeve is provided with a hollow cavity, and a storage battery is arranged in the hollow cavity; the top of the sleeve is provided with a conical part, and a plurality of convex parts with triangular sections are distributed on the shell of the sleeve in an annular array; the acoustic emission module is arranged at the bottom of the sleeve and is electrically connected with the storage battery, acoustic emission receiving ends and thermoelectric generation pieces are arranged on the outer sides of the acoustic emission module, the acoustic emission receiving ends comprise two groups, and the two groups of acoustic emission receiving ends are symmetrically arranged on the outer sides of the acoustic emission module; the cylindrical part and the conical part of the sleeve are internally embedded with heat conducting fins which are connected with thermoelectric generation fins;
the base is arranged at the bottom of the acoustic emission module and connected with the thermoelectric generation piece; a binding post and a connecting piece which is matched and connected with the binding post are arranged on the base, and a slot is arranged on the binding post; the connecting piece is in signal connection with the monitoring host through a lead; a base plate is arranged in the connecting piece, and an elastic piece is arranged at the bottom of the base plate and moves up and down along the vertical direction; the top of backing plate is provided with the bolt piece, and inside the slot of bolt piece insertion terminal.
2. The acoustic emission monitoring device for side slopes of claim 1, wherein an outer covering layer is arranged outside the storage battery, and the outer covering layer comprises an insulating structure layer and a waterproof structure layer which are wrapped on the outer surface of the storage battery.
3. The acoustic emission monitoring device for a slope according to claim 1, wherein a plurality of intracavity reinforcements are disposed in the hollow cavity of the sleeve.
4. An acoustic emission monitoring device for a slope according to claim 1 where the top of the connection is provided with a resilient rubber pad.
5. The acoustic emission monitoring device for a slope according to claim 1, wherein the acoustic emission module is provided with a filling layer, and the outside of the filling layer is coated with a sealing layer.
6. The acoustic emission monitoring device for a slope according to claim 1, wherein the battery is a blade battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023143485.XU CN214310318U (en) | 2020-12-24 | 2020-12-24 | Acoustic emission monitoring device for side slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023143485.XU CN214310318U (en) | 2020-12-24 | 2020-12-24 | Acoustic emission monitoring device for side slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214310318U true CN214310318U (en) | 2021-09-28 |
Family
ID=77860790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023143485.XU Active CN214310318U (en) | 2020-12-24 | 2020-12-24 | Acoustic emission monitoring device for side slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214310318U (en) |
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2020
- 2020-12-24 CN CN202023143485.XU patent/CN214310318U/en active Active
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