CN206594112U - A kind of device that rock parameter is determined based on elastic wave - Google Patents
A kind of device that rock parameter is determined based on elastic wave Download PDFInfo
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- CN206594112U CN206594112U CN201720252272.XU CN201720252272U CN206594112U CN 206594112 U CN206594112 U CN 206594112U CN 201720252272 U CN201720252272 U CN 201720252272U CN 206594112 U CN206594112 U CN 206594112U
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- tup
- hammer handle
- elastic wave
- determined based
- rock
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Abstract
The utility model is related to geological exploration technical field, and in particular to a kind of device that rock parameter is determined based on elastic wave, including hammer body, sensor, PZT (piezoelectric transducer) and AD converter；The utility model provides a kind of device that rock parameter is determined based on elastic wave, elastic wave is excited using piezoelectricity tup, by carrying out Treatment Analysis to the elastic wave being collected into, field rock mass hole can be detected, physical parameter and differentiation degree of rock weathering, greatly reduce the workload of field worker, while also improving the precision of field detection, operating efficiency is significantly lifted, be particularly suitable for use in the differentiation and detection of field work rock parameter.
Description
Technical field
The utility model is related to geological exploration technical field, and in particular to a kind of dress that rock parameter is determined based on elastic wave
Put.
Background technology
Elastic wave is that the ripple to be formed is propagated in the microvibration for the material particle propagated in solid material, is also once referred to as
" mechanical wave ", " stress wave ", " seismic wave " etc..Small due to deforming, object is in elastic stage, therefore is referred to as elastic wave；
Elastic wave includes：Impact elasticity ripple, ultrasonic wave, sound wave.
After being tapped to rock mass surface, tap position and its nearby produce vibration.Meanwhile, the vibration again can be with the shape of elastic wave
Formula spreads to surrounding, that is, forms impact elasticity ripple.Ultrasonic wave can as impact elasticity ripple a special case.
Hammering produces impact elasticity ripple and belongs to non-destructive testing technology, also known as nondestructive inspection technology, exactly treats not destroying
Survey under the premise of original state, chemical property of material etc., using in material because the difference in defective or institutional framework exists
The phenomenon that the physical quantity of its some physical property can be made to change, not make checked property performance and form sustain damage
Premised on, these changes are tested, show and assessed by certain detection means.
In external environment out of office, the strong weathering of earth's surface rock mass, and various geologic processes, geological structure and other geology
Field investigation personnel are proposed strict required precision by the presence of phenomenon.Because field geology environment is extremely complex changeable, work
Author sometimes can not possibly degree of precision differentiation rock parameters.
Utility model content
(1) technical problem solved
The utility model aims to overcome that the shortcoming of above-mentioned prior art determines rock there is provided one kind based on elastic wave
The device of parameter, can greatly reduce workload, and the rate of decay of geology rock mass, physics can be provided with higher precision
Parameter and distribution of pores situation, the physical parameter of detection rock that can be intelligent in external environment out of office and differentiate its weathering journey
Degree.
(2) technical scheme
A kind of device that rock parameter is determined based on elastic wave, including hammer body, sensor, PZT (piezoelectric transducer) and AD conversion
Device；The hammer body includes hammer handle, tup；The hammer handle is T-shaped；The tup is divided into physics tup and piezoelectricity tup, respectively spiral shell
Two ends at the top of line connection hammer handle；The sensor includes acceleration transducer, sound wave collector；The sound wave collector is arranged on
Hammer handle connection physics tup end；The acceleration transducer is provided with support, and hammer handle end is connected by support；The piezoelectricity is changed
Energy device is arranged on inside hammer handle medium position partially；The piezoelectricity tup, sound wave collector and acceleration transducer respectively with piezoelectricity
Converter circuitry is connected；The PZT (piezoelectric transducer) is connected with the AD converter circuit；Switch is additionally provided with the hammer handle.
It is preferred that, the PZT (piezoelectric transducer) by signal lead-in wire distinguish circuit connect piezoelectricity tup, sound wave collector and
Acceleration transducer；The signal lead-in wire connecting valve.
It is preferred that, 3 signal export mouths are evenly arranged with the hammer handle, the connected pressure of circuit is distinguished by signal export line
Electric transducer, correspondence piezoelectricity tup, 3 groups of signals of sound wave collector and acceleration transducer；3 are provided with the AD converter
Signal socket, connection corresponding with 3 signal export mouths of hammer handle.
It is preferred that, the support is divided into upper bracket and lower carriage；The upper bracket includes one-level column and rotates pole, turns
Dynamic pole is symmetrical arranged one-level column both sides；The one-level column is provided with tapped through hole；The pole that rotates is into C-shaped, end
It is provided with symmetrical bolt；The lower carriage includes two grades of columns, one-level pole and two grades of poles, and one-level pole is symmetricly set on two
Level column both sides, two grades of poles are uniformly arranged on one-level pole, overall into wing shape；Top is provided with the top of two grades of columns
Portion's bolt；The acceleration transducer is arranged on two grades of pole ends；The support is provided with No. four signal wires.
It is preferred that, the hammer handle end is provided with symmetrical bolt interface.
It is preferred that, hammer handle bottom outer wall is provided with lines or groove.
It is preferred that, the acceleration transducer is sequentially arranged in rock mass surface.
It is preferred that, the physics tup is steel material；The piezoelectricity tup is piezoelectric.
(3) beneficial effect
The utility model provides a kind of device that rock parameter is determined based on elastic wave, and elasticity is excited using piezoelectricity tup
Ripple, by carrying out Treatment Analysis to the elastic wave being collected into, can detect field rock mass hole, physical parameter and differentiation rock
Rate of decay, greatly reduces the workload of field worker, while also improving the precision of field detection, makes operating efficiency big
Amplitude is lifted, and is particularly suitable for use in the differentiation and detection of field work rock parameter.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, make required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only of the present utility model, protect some realities
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structure chart of hammer body in the utility model；
Fig. 2 is the connection diagram of the switch and a signal lead-in wire of hammer body in the utility model；
Fig. 3 is the structure chart of AD converter in the utility model；
Fig. 4 is the structure chart of upper bracket in the utility model；
Fig. 5 is the structure chart of lower carriage in the utility model.
In accompanying drawing, the list of parts representated by each label is as follows：
1- physics tups, 2- hammer handles, 201- bolt interfaces, 3- piezoelectricity tups, 4- switches, 5- tup sockets, 501- mono-
Signal lead-in wire, number signal export mouth of 502-, number signal export line of 503-, 6- sound wave collectors, No. bis- signals of 601- are led
Enter line, No. bis- signal export mouths of 602-, No. bis- signal export lines of 603-, 7- acceleration transducers, No. tri- signal lead-in wires of 701-,
No. tri- signal export mouths of 702-, No. tri- signal export lines of 703-, 8- PZT (piezoelectric transducer)s, 9-AD converters, number socket of 901-,
No. bis- sockets of 902-, No. tri- sockets of 903-, 10- upper brackets, 1001- one-level columns, 1002- rotates pole, the symmetrical spiral shells of 1003-
Bolt, 1004- bolt holes, 11- lower carriages, bis- grades of columns of 1101-, 1102- one-level poles, bis- grades of poles of 1103-, 1104- tops
Portion's bolt, No. tetra- signal wires of 12-.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belongs to the scope of the utility model protection.
The action principle of the sensor used first to the utility model is illustrated, and PZT (piezoelectric transducer) 8 is using some
The device that the piezo-electric effect of monocrystal material and the electrostriction effect of some polycrystalline materials are mutually changed electric energy and acoustic energy
Part；Piezoelectricity tup 3 impacts rock mass, due to piezo-electric effect, can produce electric charge, electric charge can be transmitted to PZT (piezoelectric transducer) 8 along wire, presses
The analog signal that electric transducer 8 will pass to is converted into electric signal, and electric signal is transmitted into AD converter 9, the meeting of AD converter 9
Convert the electrical signal to data signal and carry out processing calculating, so as to calculate modulus of elasticity and Poisson's ratio；Acceleration transducer 7 is equal
Rock mass surface is distributed in, the impact rock mass of piezoelectricity tup 3 forms elastic wave, elastic wave runs into crack, is broken, it may occur that reflection, this is anti-
Ejected wave can be transmitted to PZT (piezoelectric transducer) 8 and be converted into electric signal, then be transmitted to AD conversion by the formation analog signal of acceleration transducer 7
Device 9, AD converter 9 can convert the electrical signal to data signal and carry out processing calculating, be broken so as to analyze each in rock mass
The position of range sensor.Sound wave collector 6 is, when piezoelectricity tup impacts rock mass, to send sound；Different rate of decay
Rock mass, the audio sent when being knocked is different, and sound wave collector 6 now receives this audio, and this audio signal is passed through into pressure
Electric transducer 8 is transferred to AD converter 9, and AD converter 9 can convert the electrical signal to data signal and carry out processing calculating, so that
Outline provides rate of decay index.
Referring specifically to Fig. 1, a kind of device that rock parameter is determined based on elastic wave, including hammer body, sensor, piezoelectric energy-conversion
Device 8 and AD converter 9.Hammer body includes hammer handle 2, tup；Hammer handle 2 is T-shaped；Tup is divided into physics tup 1 and piezoelectricity tup 3, point
Not Luo Wenlianjie the top two ends of hammer handle 2, be detachable, flexibility is high.Physics tup 1 is steel material, for general wild
Outer hammering rock mass, plays a part of fragmented rock body, improves the operating efficiency of geologist；Piezoelectricity tup 2 is piezoelectric, is used
In tapping rock mass, signal is produced.
PZT (piezoelectric transducer) 8 is arranged on the inside of hammer handle 2 medium position partially；Piezoelectricity tup 3 is connected with the circuit of PZT (piezoelectric transducer) 8,
Specifically, piezoelectricity tup 3 and hammer handle 2 are provided with corresponding tup socket 5, PZT (piezoelectric transducer) 8 passes through a signal lead-in wire 501
Circuit connection tup socket 5；Sensor includes acceleration transducer 7, sound wave collector 6；Sound wave collector 6 is arranged on hammer handle company
The end of physics tup 1 is connect, is connected with PZT (piezoelectric transducer) 8 by No. two signal lead-in wires 601；Acceleration transducer 7 is provided with support,
The end of hammer handle 2 is connected by support, specifically, referring to Fig. 4, Fig. 5, support is divided into upper bracket 10 and lower carriage 11；Upper bracket 28
Including one-level column 1001 and rotation pole 1002, rotate pole 1002 and be symmetrically hinged the both sides of one-level column 1001；One-level column
1001 are threaded through hole 1004；Pole 1002 is rotated into C-shaped, end is provided with symmetrical bolt 1003；Rotate pole 1002
No. four signal wires 12 are inside provided with, are connected with the symmetrical circuit of bolt 1003, signal is transmitted；Lower carriage 11 includes two grades of columns
1101st, one-level pole 1102 and two grades of poles 1103, one-level pole 1102 are symmetrically hinged on two grades of both sides of column 1101, two grades of foldings
Bar 1103 is uniformly hinged on one-level pole 1102, overall into wing shape；Two grades of tops of column 1101 are provided with top bolt
1104；Acceleration transducer 7 is arranged on two grades of ends of pole 1103；It is also equipped with one-level pole 1102 and two grades of poles 1103
No. four signal wires 12, acceleration transducer 7 is connected with the circuit of top bolt 1104.The end of hammer handle 2 is provided with bolt interface
201, bolt interface 201 is connected with PZT (piezoelectric transducer) 8 by No. three signal lead-in wires 701；Symmetrical bolt 1003 is fixed on spiral shell
Bolt in mouth 201, acceleration sensor 7 is connected by the two grades of threaded connection one-level of column 1101 columns 1001 with the circuit of hammer handle 2,
So add distribution area and the flexibility of acceleration transducer 7, it is measurable go out rock mass multizone or different directions data.
PZT (piezoelectric transducer) 8 is connected with the circuit of AD converter 9, specifically, 3 signal export mouths are evenly arranged with hammer handle 2,
Including a signal export mouth 502, No. two signal export mouths 602, No. three signal export mouths 702, correspondence piezoelectricity tup 8, sound wave
3 groups of signals of collector 6 and acceleration transducer 7；Referring to Fig. 3,3 corresponding signal sockets are provided with AD converter 9,
Including a socket 901, No. two sockets 902, No. three sockets 903, connection corresponding with 3 signal export mouths of hammer handle.On hammer handle 2
Switch 4 is additionally provided with, the startup and closing of whole device is controlled, specifically, referring to Fig. 2, switch 4 connects a signal and led respectively
Enter line 501, No. two signal lead-in wires 601, No. three signal lead-in wires 701, switch 4 can import signal along hammer handle slide downward
Line separates, and promotes device to stop transport, it is ensured that device will not when idle due to shock automatic running, reach the work of protection device
With.The bottom outer wall of hammer handle 2 is machined with lines 202 or groove, and increase friction, convenient use person is hand-held.
In one embodiment, piezoelectricity tup 3 is polyvinylidene fluoride material；Sound wave collector 6 passes for ProWave ultrasonic waves
Sensor 400ST/R160；PZT (piezoelectric transducer) 8 is low Qm values broadband piezoceramic material；Acceleration transducer 7 is
The spindle-type acceleration transducers of Dytran3133D5T tri-；AD converter 9 is TLC0831.The utility model before measuring, first has to
Intact measurement apparatus is assembled, upper bracket 10 and lower carriage 11 are connected, and connects the end of hammer handle 2, that is, completes acceleration transducer 7
Connection；Three signal export mouths of hammer handle 2 are corresponding with three sockets of AD converter 9 connected, i.e., finishing device is assembled, so
Acceleration transducer 7 is distributed in rock mass surface, starting switch 4 afterwards, you can tap rock mass detection.
In another embodiment, de-noising processor is also associated with before AD converter 9, signal is filtered, further
Improve result accuracy.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
With reference to the specific features that the embodiment or example are described, structure, material live feature be contained in it is of the present utility model at least one
In embodiment or example.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or
Example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or examples
In combine in an appropriate manner.
The utility model preferred embodiment disclosed above is only intended to help and illustrates the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, the embodiment that the utility model is only is not limited yet.Obviously, according to this specification
Content, can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain
Principle and practical application of the present utility model, so that skilled artisan can be best understood by and utilize this practicality
It is new.The utility model is only limited by claims and its four corner and equivalent.
Claims (8)
1. a kind of device that rock parameter is determined based on elastic wave, including hammer body, sensor, PZT (piezoelectric transducer) and AD converter,
It is characterized in that：The hammer body includes hammer handle, tup；The hammer handle is T-shaped；The tup is divided into physics tup and piezoelectricity hammer
Head, is threadedly coupled two ends at the top of hammer handle respectively；The sensor includes acceleration transducer, sound wave collector；The sound wave is received
Storage is arranged on hammer handle connection physics tup end；The acceleration transducer is provided with support, and hammer handle end is connected by support；
The PZT (piezoelectric transducer) is arranged on inside hammer handle medium position partially；The piezoelectricity tup, sound wave collector and acceleration transducer
It is connected respectively with PZT (piezoelectric transducer) circuit；The PZT (piezoelectric transducer) is connected with the AD converter circuit；Also set on the hammer handle
It is equipped with switch.
2. a kind of device that rock parameter is determined based on elastic wave according to claim 1, it is characterised in that：The piezoelectricity
Transducer distinguishes circuit by signal lead-in wire and connects piezoelectricity tup, sound wave collector and acceleration transducer；The signal is led
Enter line connecting valve.
3. a kind of device that rock parameter is determined based on elastic wave according to claim 1, it is characterised in that：The hammer handle
On be evenly arranged with 3 signal export mouths, distinguishing circuit by signal export line is connected PZT (piezoelectric transducer), correspondence piezoelectricity tup,
3 groups of signals of sound wave collector and acceleration transducer；3 signal sockets are provided with the AD converter, 3 letters with hammer handle
Number export mouth correspondence is connected.
4. a kind of device that rock parameter is determined based on elastic wave according to claim 1, it is characterised in that：The support
It is divided into upper bracket and lower carriage；The upper bracket includes one-level column and rotates pole, rotates pole and is symmetrical arranged one-level column
Both sides；The one-level column is provided with tapped through hole；The rotation pole is into C-shaped, and end is provided with symmetrical bolt；The lower branch
Frame includes two grades of columns, one-level pole and two grades of poles, and one-level pole is symmetricly set on two grades of column both sides, and two grades of poles are uniform
It is arranged on one-level pole, it is overall into wing shape；Top bolt is provided with the top of two grades of columns；The acceleration transducer
It is arranged on two grades of pole ends；The support is provided with No. four signal wires.
5. a kind of device that rock parameter is determined based on elastic wave according to claim 1, it is characterised in that：The hammer handle
End is provided with bolt interface.
6. a kind of device that rock parameter is determined based on elastic wave according to claim 1, it is characterised in that：The hammer handle
Bottom outer wall is provided with lines or groove.
7. a kind of device that rock parameter is determined based on elastic wave according to claim 1, it is characterised in that：It is described to accelerate
Degree sensor is sequentially arranged in rock mass surface.
8. a kind of device that rock parameter is determined based on elastic wave according to claim 1, it is characterised in that：The physics
Tup is steel material；The piezoelectricity tup is piezoelectric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720252272.XU CN206594112U (en) | 2017-03-15 | 2017-03-15 | A kind of device that rock parameter is determined based on elastic wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720252272.XU CN206594112U (en) | 2017-03-15 | 2017-03-15 | A kind of device that rock parameter is determined based on elastic wave |
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| Publication Number | Publication Date |
|---|---|
| CN206594112U true CN206594112U (en) | 2017-10-27 |
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ID=60125114
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720252272.XU Expired - Fee Related CN206594112U (en) | 2017-03-15 | 2017-03-15 | A kind of device that rock parameter is determined based on elastic wave |
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| Country | Link |
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| CN (1) | CN206594112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106814138A (en) * | 2017-03-15 | 2017-06-09 | 吉林大学 | A kind of device that rock parameter is determined based on elastic wave |
-
2017
- 2017-03-15 CN CN201720252272.XU patent/CN206594112U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106814138A (en) * | 2017-03-15 | 2017-06-09 | 吉林大学 | A kind of device that rock parameter is determined based on elastic wave |
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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: 20171027 Termination date: 20190315 |
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| CF01 | Termination of patent right due to non-payment of annual fee |