CN205139088U - Dry hole sound wave testing device - Google Patents
Dry hole sound wave testing device Download PDFInfo
- Publication number
- CN205139088U CN205139088U CN201521008362.1U CN201521008362U CN205139088U CN 205139088 U CN205139088 U CN 205139088U CN 201521008362 U CN201521008362 U CN 201521008362U CN 205139088 U CN205139088 U CN 205139088U
- Authority
- CN
- China
- Prior art keywords
- capsule
- transducer
- sound
- water
- connector
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 239000002775 capsule Substances 0.000 claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000000523 sample Substances 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 230000001464 adherent effect Effects 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007901 soft capsule Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 3
- 240000002853 Nelumbo nucifera Species 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Abstract
The utility model discloses a dry hole sound wave testing device, which belongs to the technical field of geotechnical engineering quality detection, and comprises a sound receiving transducer, a sound insulation connector, a sound emission transducer and a probe input connector, wherein one end of the sound emission transducer is sequentially connected with two sound receiving transducers, a miniature electric air pump is arranged between the sound emission transducer and the sound receiving transducers, and an air supply pipe orifice is arranged on the miniature electric air pump; and the outer walls of the acoustic emission transducer and the acoustic receiving transducer are respectively sleeved with a water-gas capsule. According to the technical scheme, the water-gas capsule structure is arranged to be respectively sleeved on the acoustic emission transducer and the acoustic receiving transducer, the acoustic emission transducer is tightly combined with the capsule and the hole wall, acoustic waves emitted by the acoustic emission transducer are directly transmitted to the hole wall through the water bag, the acoustic receiving transducer in the hole wall receives the acoustic waves in the same mode, and acoustic wave testing in a dry hole is achieved.
Description
Technical field
The utility model belongs to Geotechnical Engineering technical field of quality detection, relates to a kind of method detected drilling quality, especially relates to a kind of dry hole acoustic wave testing device.
Background technology
Ultrasound wave carries out the conventional method of geologic prospecting test and Geotechnical Engineering quality testing.Borehole sonic method is the most frequently used sonic test method, and general a kind of borehole sonic probe of two receipts that uses is tested.Probe is made up of 3 column transducers at a distance of 20cm to 30cm, and one of them terminal launches sound wave, and sound wave, by launching terminal water-borne transmission to hole wall, is refracted in water after hole wall slides a segment distance again, and is received by two receiving terminal.The direct wave time of directly propagating along water than sound wave along time of this propagated due to sound wave is short, and be called Mintrop wave, the Mintrop wave mistiming utilizing two receiving terminal to receive and terminal distance calculate the velocity of sound of rock mass in test section.But because this method needs to depend on the medium of water as Acoustic Wave Propagation, under being therefore only applicable to the drilling construction condition of water, aptitude test in the hole having water.
And most boring does not have water in engineering.Because the density ratio water of air is much smaller, sound wave in atmosphere propagation attenuation is very fast, and its distance propagated in atmosphere is very short, causes borehole sonic method cannot carry out the test of dry hole.
Utility model content
In order to solve the problem, the utility model provides a kind of dry hole acoustic wave testing device, thus reaches the effect adopting borehole sonic method to carry out sonic test in dry hole.
The utility model is achieved by following technical solution.
A kind of dry hole acoustic wave testing device, comprise sound reception transducer, sound insulation connector, connector, acoustic emission transducer and probe input adapter, described acoustic emission transducer one end connects two sound reception transducers successively, the other end connects probe input adapter by connector, miniature electric pneumatic pump is provided with between described acoustic emission transducer and sound reception transducer, described acoustic emission transducer and one of them sound reception transducer are respectively by connector, sound insulation connector and miniature electric pneumatic pump two ends are connected and fixed, also be connected and fixed by connector and sound insulation connector between two sound reception transducers, described miniature electric pneumatic pump is provided with the mouth of pipe of supplying gas, described acoustic emission transducer harmony receiving transducer outer wall overlaps respectively and has an aqueous vapor capsule.
Described aqueous vapor capsule comprises water-filled capsule and aerated capsule, after above-mentioned water-filled capsule is connected with aerated capsule, cross section forms ring-type, water-filled capsule and aerated capsule respectively account for the half of ring-type, and form two mutually isolated separate chamber, and ring inner ring two ends are respectively equipped with rubber latch band; Water-filled capsule is provided with the water injection pipe carrying valve, and aerated capsule two ends are respectively equipped with gas-filled tube.
Adherent capsule retainer plate is provided with below described probe input adapter.
Described aqueous vapor capsule is soft capsule, and its aerated capsule wall thickness is less than water-filled capsule wall thickness.
Described connector adopts plastic production.
Described sound insulation connector adopts plastics lattice sound-proof material to roll and forms.
The beneficial effects of the utility model are:
A kind of dry hole acoustic wave testing device described in the utility model, in the dry hole drilling construction not having water, make full use of lotus root and the relation of sound wave and water, be enclosed within acoustic emission transducer harmony receiving transducer respectively by arranging aqueous vapor capsule structure, and acoustic wave transducer and capsule and hole wall are combined closely, the sound wave that acoustic emission transducer is launched is directly delivered to hole wall through water pocket, and the sound reception transducer in hole wall receives sound wave in the same way, realizes carrying out sonic test in dry hole; The use of this device, acoustic wave transducer and hole wall coupling efficiency are improved, and acoustic receiver signal significantly strengthens, and initial value is more clear, and the test duration is more accurate, improves the precision of test; Further, which employs Electronic Control air bag fast aeration, improve testing efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of probe assembly in the utility model;
Fig. 3 is the structural representation of aqueous vapor capsule in the utility model;
Fig. 4 is the schematic cross-section in the utility model under aqueous vapor capsule free state;
Fig. 5 is the schematic cross-section in the utility model under aqueous vapor capsule duty;
View when Fig. 6 is utility model works.
In figure: 1-water-filled capsule, 2-aerated capsule, 3-water injection pipe, 4-gas-filled tube, 5-rubber latch band, the adherent capsule retainer plate of 6-, 7-miniature electric pneumatic pump, 8-sound reception transducer, 9-supplies gas the mouth of pipe, 10-insulates against sound connector, 11-connector, 12-acoustic emission ring energy device, 13-pops one's head in input adapter, 14-hole wall to be tested, 15-aqueous vapor capsule.
Embodiment
The technical solution of the utility model is further described below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of dry hole acoustic wave testing device described in the utility model, comprise sound reception transducer 8, sound insulation connector 10, connector 11, acoustic emission transducer 12 and probe input adapter 13, described acoustic emission transducer 12 one end connects two sound reception transducers 8 successively, the other end connects probe input adapter 13 by connector 11, miniature electric pneumatic pump 7 is provided with between described acoustic emission transducer 12 and sound reception transducer 8, the power supply of miniature electric pneumatic pump 7 is connected by cable with switch, to realize in the start and stop treating gaging hole external control miniature electric pneumatic pump 7, the miniature electronic pump used in electronic sphygmomanometer selected by miniature electric pneumatic pump 7, described acoustic emission transducer 12 and one of them sound reception transducer 8 are connected and fixed with miniature electric pneumatic pump 7 two ends respectively by connector 11, sound insulation connector 10, are also connected and fixed by connector 11 and sound insulation connector 10 between two sound reception transducers 8, described miniature electric pneumatic pump 7 is provided with the mouth of pipe 9 of supplying gas, described acoustic emission transducer 12 harmony receiving transducer 8 outer wall overlaps respectively and has an aqueous vapor capsule 15.
Described aqueous vapor capsule 15 comprises water-filled capsule 1 and aerated capsule 2, above-mentioned water-filled capsule 1 is connected rear cross section with aerated capsule 2 and forms ring-type, water-filled capsule 1 and aerated capsule 2 respectively account for the half of ring-type, and forming two mutually isolated separate chamber, ring inner ring two ends are respectively equipped with flexible rubber latch band 5; Water-filled capsule 1 is provided with the water injection pipe 3 carrying valve, and aerated capsule 2 two ends are respectively equipped with gas-filled tube 4.
Adherent capsule retainer plate 6 is provided with below described probe input adapter 13, adherent capsule retainer plate 6 is the annular slotted on the connector 11 between acoustic emission transducer 12 and probe input adapter 13, when rubber latch band 5 is enclosed within this position, part is absorbed in groove, play the effect of positioning and locking, be equipped with adherent capsule retainer plate 6 in the position of installing aqueous vapor capsule 15.
Described aqueous vapor capsule 15 is soft capsule, and its aerated capsule 2 wall thickness is less than water-filled capsule 1 wall thickness, and to guarantee the easier dilatational strain of aerated capsule 2, and under the extruding of aerated capsule 2, water-filled capsule 1 can be fitted with hole wall 14 to be tested better.
Described connector 11 adopts plastic production, and sound insulation connector 10 adopts plastics lattice sound-proof material to roll to form, and works the sound that sends to the impact of sound collecting to reduce miniature electric pneumatic pump 7 to greatest extent.
Its operation steps is:
1, reequip sonic test probe assembly, miniature electric pneumatic pump 7 is installed between acoustic emission transducer 12 and sound reception transducer 8, and reserve longer line, to be extended to outside prospect hole to be measured for the gauge tap of miniature electric pneumatic pump 7;
2, on acoustic emission transducer 12 harmony receiving transducer 8, aqueous vapor capsule 15 is installed respectively;
3, be communicated with the gas-filled tube 4 of the aerated capsule 2 at its two ends by the mouth of pipe of supplying gas of pipeline by miniature electric pneumatic pump 7, aqueous vapor capsule 15 aerated capsule 2 be installed on two sound reception transducers 8 is connected by placed in series;
4, open water injection pipe 3 valve of water-filled capsule 1, each water-filled capsule 1 is full of water respectively, close Water filling valve, proving installation is put into prospect hole to be measured;
5, acoustic emission transducer 12 harmony receiving transducer 8 is started, debugging is to normal condition, open miniature electric pneumatic pump 7 switch outside prospect hole to be measured, aerated capsule 2 is inflated, aerated capsule 2 expansion is fitted with hole wall 14 to be tested and extrudes water-filled capsule 1 simultaneously fully to fit with hole wall 14 to be tested, until the twice acoustic signals on sonic apparatus display is clear, primary wave is obvious, preserves signal;
6, miniature electric pneumatic pump 7 blowdown valve is opened, the air in release aerated capsule 2, until the twice acoustic signals on sonic apparatus display disappears;
7, mobile sonic test probe assembly is to next test point, repeats 5,6 steps.
The utility model adopts a kind of detecting structure of uniqueness, first design aqueous vapor capsule 15, be arranged on acoustic emission transducer 12 harmony receiving transducer 8 respectively, before test, first water-filled capsule 1 is full of water, and close Water filling valve, by pipeline, each aerated capsule 2 is communicated with miniature electric pneumatic pump 7, probe assembly is transferred to prospect hole fragment position to be measured.During test, open miniature electric pneumatic pump 7, aerated capsule 2 is inflated, until aerated capsule 2 swells to being full of boring, reach underwater sound lotus root and requirement, can test, obtain this parameter, after completing the test of this point, open miniature electric pneumatic pump 7 gas bleed valve, aerated capsule 2 shrinks, and mobile probe assembly, to next test point, repeats aforesaid operations process.
Owing to taking full advantage of lotus root and the relation of sound wave and water, have employed aqueous vapor capsule 15 structure and miniature electric pneumatic pump 7 controls each transducer and water-filled capsule is fully adherent, the sound wave that acoustic emission transducer 12 is launched is directly delivered to hole wall through water pocket, sound reception transducer 8 in hole wall receives sound wave in the same way, achieve sonic method and detect dry hole hole wall quality fast, its signal quality is good, and measuring accuracy is high, can carry out sonic test to the dry hole of different depth.
Claims (6)
1. a dry hole acoustic wave testing device, comprise sound reception transducer (8), sound insulation connector (10), connector (11), acoustic emission transducer (12) and probe input adapter (13), described acoustic emission transducer (12) one end connects two sound reception transducers (8) successively, the other end connects probe input adapter (13) by connector (11), it is characterized in that: between described acoustic emission transducer (12) and sound reception transducer (8), be provided with miniature electric pneumatic pump (7), described acoustic emission transducer (12) and one of them sound reception transducer (8) are respectively by connector (11), sound insulation connector (10) and miniature electric pneumatic pump (7) two ends are connected and fixed, also be connected and fixed by connector (11) and sound insulation connector (10) between two sound reception transducers (8), described miniature electric pneumatic pump (7) is provided with the mouth of pipe of supplying gas (9), described acoustic emission transducer (12) harmony receiving transducer (8) outer wall overlaps respectively an aqueous vapor capsule (15).
2. a kind of dry hole acoustic wave testing device according to claim 1, it is characterized in that: described aqueous vapor capsule (15) comprises water-filled capsule (1) and aerated capsule (2), after above-mentioned water-filled capsule (1) is connected with aerated capsule (2), cross section forms ring-type, water-filled capsule (1) and aerated capsule (2) respectively account for the half of ring-type, and forming two mutually isolated separate chamber, ring inner ring two ends are respectively equipped with rubber latch band (5); Water-filled capsule (1) is provided with the water injection pipe (3) carrying valve, and aerated capsule (2) two ends are respectively equipped with gas-filled tube (4).
3. a kind of dry hole acoustic wave testing device according to claim 1, is characterized in that: described probe input adapter (13) below is provided with adherent capsule retainer plate (6).
4. a kind of dry hole acoustic wave testing device according to claim 1, is characterized in that: described aqueous vapor capsule (15) is soft capsule, and its aerated capsule (2) wall thickness is less than water-filled capsule (1) wall thickness.
5. a kind of dry hole acoustic wave testing device according to claim 1, is characterized in that: described connector (11) adopts plastic production.
6. a kind of dry hole acoustic wave testing device according to claim 1, is characterized in that: described sound insulation connector (10) adopts plastics lattice sound-proof material to roll and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008362.1U CN205139088U (en) | 2015-11-27 | 2015-11-27 | Dry hole sound wave testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008362.1U CN205139088U (en) | 2015-11-27 | 2015-11-27 | Dry hole sound wave testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205139088U true CN205139088U (en) | 2016-04-06 |
Family
ID=55624869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521008362.1U Active CN205139088U (en) | 2015-11-27 | 2015-11-27 | Dry hole sound wave testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205139088U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548354A (en) * | 2015-11-27 | 2016-05-04 | 中国电建集团贵阳勘测设计研究院有限公司 | Device for testing engineering quality in dry hole |
| CN106199724A (en) * | 2016-08-30 | 2016-12-07 | 中国电建集团贵阳勘测设计研究院有限公司 | Giant magnetostrictive PS wave detection device and detection method |
-
2015
- 2015-11-27 CN CN201521008362.1U patent/CN205139088U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548354A (en) * | 2015-11-27 | 2016-05-04 | 中国电建集团贵阳勘测设计研究院有限公司 | Device for testing engineering quality in dry hole |
| CN105548354B (en) * | 2015-11-27 | 2018-11-02 | 中国电建集团贵阳勘测设计研究院有限公司 | Device for testing engineering quality in dry hole |
| CN106199724A (en) * | 2016-08-30 | 2016-12-07 | 中国电建集团贵阳勘测设计研究院有限公司 | Giant magnetostrictive PS wave detection device and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101942987B (en) | Simple sonic logger detection, calibration and ruling method | |
| CN106679872A (en) | Surface residual stress ultrasonic detection method capable of achieving direct coupling wave generation | |
| CN101782554B (en) | Full-split single pore sound wave test device and debugging method thereof | |
| CN202649477U (en) | Dry hole sound wave probe wall adherence device | |
| CN110985106B (en) | Ultrasonic detection system and detection method for hole sealing quality of underground gas extraction drill hole | |
| CN109870229B (en) | Wall Rock of Tunnel velocity of wave and relaxation zone thickness testing device and method | |
| CN105738028A (en) | Measurement method for fluid pressure in non-intrusive pipeline | |
| CN205139088U (en) | Dry hole sound wave testing device | |
| CN101419195A (en) | Fully-coupled dry hole acoustic wave test probe | |
| CN105223271A (en) | Anti-during underwater sound passive material oise insulation factor under a kind of limited space conditions focus on measuring method | |
| CN104818735A (en) | Exploring drill bit and method for detecting pile foundation by using exploring drill bit | |
| CN201628703U (en) | Hydraulically-coupling cross-hole acoustic wave test device | |
| CN104807512A (en) | Method of ultrasonically measuring seabed leaked gas flow | |
| CN105548354A (en) | Device for testing engineering quality in dry hole | |
| CN101469609A (en) | Oil pumping well liquid level measuring systems, measuring method and oil pumping well oil extraction technique integrated control system | |
| CN107299832A (en) | A kind of method that use frequency difference formula infrasonic wave generator measures well fluid level | |
| CN110700819B (en) | Anhydrous drilling sound wave detection and pressurized water test integrated device | |
| CN106645432B (en) | A kind of automatic coupling sonic test system and sonic test method | |
| CN205139091U (en) | Sound wave test device is received to single shot list | |
| CN101881157A (en) | Sound wave well logging transducer | |
| CN103015980A (en) | Working fluid level gauge for transmitting and receiving infrasonic waves and method thereof | |
| CN113899811B (en) | Acoustic method test system for accumulated damage of rock mass of coal mine tunnel | |
| CN208520815U (en) | One kind can water coincidence core parameters,acoustic test platform | |
| CN210953927U (en) | Ground stress is measured and is installed quality detection device with hollow inclusion | |
| CN204479519U (en) | Sonic test coupling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |