CN204666567U - A kind of sound insulation shock insulation environmental test chamber - Google Patents
A kind of sound insulation shock insulation environmental test chamber Download PDFInfo
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- CN204666567U CN204666567U CN201520422009.1U CN201520422009U CN204666567U CN 204666567 U CN204666567 U CN 204666567U CN 201520422009 U CN201520422009 U CN 201520422009U CN 204666567 U CN204666567 U CN 204666567U
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Abstract
The utility model relates to a kind of sound insulation shock insulation environmental test chamber, it comprises casing, casing is made up of outer wall, middle layer and inwall, box house is provided with test-piece stand, inwall is provided with illuminating lamp band and camera, illuminating lamp band and camera are controlled by the controller being arranged on casing lateral wall, wall box is processed with preformed hole, casing top is provided with case lid, case lid is provided with glass, and box house is provided with sand storage chamber, and bottom half has Seismic Isolation of Isolation Layer, Seismic Isolation of Isolation Layer is arranged between two-layered steel plates, and steel plate corner is provided with spring and roller.This device is applicable to the test being carried out damage monitoring by acoustic emission or other acoustical signals, ambient noise can be completely cut off, resist the vibrations of extraneous level and vertical direction, monitored test specimen in case is made to be in plateau, not by the interference of external environment, thus ensure that authenticity and the reliability of image data.Apparatus structure is simple, and conveniently moving, can test as required in different environments, improves precision and the convenience of test.
Description
Technical field
The utility model relates to the test unit of a kind of isolated external shock and sound, belongs to civil engineering work test unit technical field.
Background technology
Acoustic emission is launched also known as stress wave, and this technology is the acoustical signal produced by detector collection material internal break or other damages, and then infers damage location and the degree of injury of material.In field of civil engineering; the research of the problems such as the monitoring of reinforced concrete protective layer cracking overall process, concrete damage mechanism and monitoring steel bar corrosion is the difficult problem that academia faces always; along with the development of acoustic emission and Successful utilization in civil engineering work, make the experimental study of above problem become possibility.
When carrying out the monitoring that some becomes more meticulous (as steel bar corrosion, concrete protective implosion and the seizure etc. splitting the moment outward), acoustical signal is very faint, needs the interference of isolated external sound and vibrations just can capture accurately effective data.But a test building or testing laboratory will carry out other tests simultaneously, can because other instruments run or personnel's confused noise and produce vibrations and noise, can produce interference to a certain degree to ongoing Experimental on acoustic emission, affect test findings.In the test carried out, traditional way is making wooden case and pastes acoustical cotton therein to carry out sound insulation, but this kind of method can not completely cut off vibrations and larger noise, limited efficiency.So, design and a kind ofly effectively can completely cut off noise, vibrations the in real time chamber of monitoring test picture has realistic meaning.
Utility model content
For meeting the requirement of existing test condition, the utility model provides one can completely cut off ambient noise and vibrations, and the chamber of energy Real-Time Monitoring test picture.This device is applicable to the test being carried out damage monitoring by acoustic emission or other acoustical signals, ambient noise can be completely cut off, resist the vibrations of extraneous level and vertical direction, monitored test specimen in case is made to be in plateau, not by the interference of external environment, thus ensure that authenticity and the reliability of image data.Apparatus structure is simple, and conveniently moving, can test as required in different environments, improves precision and the convenience of test.
For achieving the above object, design proposal of the present utility model is: a kind of sound insulation shock insulation environmental test chamber, it comprises casing, casing is by outer wall, middle layer and inwall are formed, box house is provided with test-piece stand, inwall is provided with illuminating lamp band and camera, illuminating lamp band and camera are controlled by the controller being arranged on casing lateral wall, wall box is processed with preformed hole, casing top is provided with case lid, case lid is provided with glass, box house is provided with sand storage chamber, bottom half has Seismic Isolation of Isolation Layer, Seismic Isolation of Isolation Layer is arranged between two-layered steel plates, steel plate corner is provided with spring and roller.
Described outer wall and inwall are made by stainless steel material, and middle layer is acoustical material.
The outside surface of described outer wall and inwall all posts thin rubber layers.
Described glass is double-deck tempered glass, is vacuum in the middle of glass, can sound insulation.
The signal wire of described controller is connected with camera with computing machine, illuminating lamp band simultaneously, controls the switch of illuminating lamp band, and the shooting of camera and computing machine are to the storage of video recording.
Described test-piece stand periphery is enclosed with rubber layer, and test-piece stand adopts and removably connects.
Described Seismic Isolation of Isolation Layer is made up of a kind of soft rubber material.
Described spring is Anti-pressure spring, and outer wall has anticorrosive coat, and rubber cushion blocks is arranged at bottom.
The adjustable vertical height of described roller, can left-right rotation, and wheel is made up of quality of rubber materials.
The utility model has following beneficial effect:
When utilizing this device, first raise roller main shaft, make roller and earth surface, casing is carried out, to predetermined testing laboratory, regulate roller main shaft, reduce chamber height, make spring bottom cushion block and earth surface, wheel departs from ground completely, and overhead has certain altitude.Open test case lid, be placed on by test specimen on test-piece stand, carry out the process of energising accelerating corrosion by testing requirements to test specimen, electric wire and other signal wires are penetrated by case side preformed hole, from box inside rubber plug, stopple is tight; Acoustic emission probe is arranged in test specimen precalculated position, adjustment camera angle and focal length, acoustic emission instrument and computer are connected, close case lid, by computer or directly by controller opens illuminating lamp, open video recorder, on-test, later stage, without the need to human attendance, is analyzed video recording and can obtain relevant information.Because of other large-scale instruments run or personnel run produce vibrations or noise, this chamber all can be shielded, and does not hinder test and carries out, and can ensure validity and the credibility of data.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the utility model device one-piece construction schematic diagram.
Fig. 2 is the utility model structure flat cutting view.
The sectional view in 1-1 cross section in Fig. 3 Fig. 2.
The sectional view in 2-2 cross section in Fig. 4 Fig. 2.
In figure: casing 1, case lid 2, controller 3, preformed hole 4, power lead 5, glass 6, body structure skeleton 7, outer wall 8, middle layer 9, inwall 10, illuminating lamp band 11, test-piece stand 12, camera 13, steel plate 14, Seismic Isolation of Isolation Layer 15, spring 16, roller 17, sand storage chamber 18, acoustic emission probe 19, test specimen 20, thin rubber layers 21, acoustic emission instrument 22, computing machine 23.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
See Fig. 1-4, a kind of sound insulation shock insulation environmental test chamber, it comprises casing 1, casing 1 is by outer wall 8, middle layer 9 and inwall 10 are formed, casing 1 inside is provided with test-piece stand 12, inwall 10 is provided with illuminating lamp band 11 and camera 13, illuminating lamp band 11 and camera 13 are controlled by the controller 3 being arranged on casing 1 lateral wall, casing 1 sidewall is processed with preformed hole 4, casing 1 top is provided with case lid 2, case lid 2 is provided with glass 6, casing 1 inside is provided with sand storage chamber 18, Seismic Isolation of Isolation Layer 15 is had bottom casing 1, Seismic Isolation of Isolation Layer 15 is arranged between two-layered steel plates 14, steel plate 14 4 jiaos is provided with spring 16 and roller 17.
Preferably, described outer wall 8 and inwall 10 are made by stainless steel material, and middle layer 9 is acoustical material.The noise effect of external voice signal to chamber can be effectively reduced by acoustical material.
Preferably, the outside surface of described outer wall 8 and inwall 10 all posts thin rubber layers 21.
Preferably, described glass 6 is double-deck tempered glass, is vacuum in the middle of glass, can sound insulation.
Preferably, the signal wire of described controller 3 is connected with camera 13 with computing machine 23, illuminating lamp band 11 simultaneously, controls the switch of illuminating lamp band 11, and the shooting of camera 13 and computing machine 23 are to the storage of video recording.
Preferably, described test-piece stand 12 is made up of light-weight high-strength material, and its periphery is enclosed with rubber layer, and test-piece stand 12 adopts and removably connects.
Preferably, described Seismic Isolation of Isolation Layer 15 is made up of a kind of soft rubber material, can realize certain detrusion under shearing force effect
Preferably, described spring 16 is Anti-pressure spring, and outer wall has anticorrosive coat, and rubber cushion blocks is arranged at bottom.
Preferably, the adjustable vertical height of described roller 17, can left-right rotation, and wheel is made up of quality of rubber materials.
Preferably, in described sand storage chamber 18, splendid attire is that particle is less, the solid that density is larger is pollution-free fine sand.
Further, described preformed hole 4 is furnished with rubber plug, has port lid outside preformed hole 4, from box inside preformed hole 4 beyond the Great Wall when not using, and port lid casing 1 outboard cover; During use, open port lid, after wire penetrates, from box inside stopple beyond the Great Wall.
Further, described camera 13 is that high definition is rotatable, adjustable focus camera.
The utility model device specific works principle and the course of work are:
First regulate roller 17 height, wheel is landed, chamber 1 is carried out to predetermined testing laboratory, reduce roller 17 to certain altitude, make rubber cushion blocks and the earth surface of spring 16 bottom; Open test case lid 2, be placed on by test specimen 20 on test-piece stand 12, carry out the process of energising accelerating corrosion by testing requirements to test specimen 20, electric wire and other signal wires are penetrated by case side preformed hole 4, from box inside rubber plug, stopple is tight; Then, acoustic emission probe 19 is arranged in test specimen 20 precalculated position, adjustment camera 13 angle and focal length, acoustic emission instrument 22 and computing machine 23 are connected, closes case lid 2, by computing machine 23 or directly open illuminating lamp band 11 by controller 3, open camera 19, on-test, the later stage, without the need to human attendance, is analyzed video recording and can obtain relevant information.Because of other large-scale instruments run or personnel run produce vibrations or noise, this chamber all can be shielded, and does not hinder test and carries out.Wherein, horizontal vibrating is weakened by Seismic Isolation of Isolation Layer 15, and vertical vibrations are weakened by spring 16, and use the fine sand absorbing vibration energy in box house sand storage chamber 18 further, can ensure validity and the credibility of data.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail, but the utility model is not limited to above-mentioned embodiment.Technician all without prejudice to innovative point of the present utility model and operation steps, in claims, can modify to above-described embodiment.Protection domain of the present utility model, should cover as claims of the present utility model.
Claims (9)
1. a sound insulation shock insulation environmental test chamber, it is characterized in that: it comprises casing (1), casing (1) is by outer wall (8), middle layer (9) and inwall (10) are formed, casing (1) inside is provided with test-piece stand (12), inwall (10) is provided with illuminating lamp band (11) and camera (13), illuminating lamp band (11) and camera (13) are controlled by the controller (3) being arranged on casing (1) lateral wall, casing (1) sidewall is processed with preformed hole (4), casing (1) top is provided with case lid (2), case lid (2) is provided with glass (6), casing (1) inside is provided with sand storage chamber (18), Seismic Isolation of Isolation Layer (15) is arranged at casing (1) bottom, Seismic Isolation of Isolation Layer (15) is arranged between two-layered steel plates (14), steel plate (14) corner is provided with spring (16) and roller (17).
2. a kind of sound insulation shock insulation environmental test chamber according to claim 1, is characterized in that: described outer wall (8) and inwall (10) are made by stainless steel material, and middle layer (9) are acoustical material.
3. a kind of sound insulation shock insulation environmental test chamber according to claim 1 and 2, is characterized in that: the outside surface of described outer wall (8) and inwall (10) all posts thin rubber layers (21).
4. a kind of sound insulation shock insulation environmental test chamber according to claim 1, is characterized in that: described glass (6) is double-deck tempered glass, is vacuum in the middle of glass, can sound insulation.
5. a kind of sound insulation shock insulation environmental test chamber according to claim 1, it is characterized in that: the signal wire of described controller (3) is connected with camera (13) with computing machine (23), illuminating lamp band (11) simultaneously, control the switch of illuminating lamp band (11), the shooting of camera (13) and computing machine (23) are to the storage of video recording.
6. a kind of sound insulation shock insulation environmental test chamber according to claim 1, is characterized in that: described test-piece stand (12) periphery is enclosed with rubber layer, and test-piece stand (12) adopts and removably connects.
7. a kind of sound insulation shock insulation environmental test chamber according to claim 1, is characterized in that: described Seismic Isolation of Isolation Layer (15) is made up of a kind of soft rubber material.
8. a kind of sound insulation shock insulation environmental test chamber according to claim 1, is characterized in that: described spring (16) is Anti-pressure spring, and outer wall has anticorrosive coat, and rubber cushion blocks is arranged at bottom.
9. a kind of sound insulation shock insulation environmental test chamber according to claim 1, is characterized in that: described roller (17) adjustable vertical height, can left-right rotation, and wheel is made up of quality of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520422009.1U CN204666567U (en) | 2015-06-18 | 2015-06-18 | A kind of sound insulation shock insulation environmental test chamber |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520422009.1U CN204666567U (en) | 2015-06-18 | 2015-06-18 | A kind of sound insulation shock insulation environmental test chamber |
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| CN204666567U true CN204666567U (en) | 2015-09-23 |
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| CN201520422009.1U Expired - Fee Related CN204666567U (en) | 2015-06-18 | 2015-06-18 | A kind of sound insulation shock insulation environmental test chamber |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106855540A (en) * | 2016-11-17 | 2017-06-16 | 中国电力科学研究院 | A kind of sound insulation of transformer station's main noise equipment acoustic hood weight testing method and system |
| US20170307493A1 (en) * | 2016-04-21 | 2017-10-26 | The Boeing Company | System and method for evaluating bubble formation potential in a structure |
| CN107677788A (en) * | 2017-10-25 | 2018-02-09 | 贵州大学 | A kind of advance simulation test device for rock blasting |
| CN109405952A (en) * | 2017-08-18 | 2019-03-01 | 北京林业大学 | A kind of sound proof box and test macro and test method using the sound proof box |
| CN109580353A (en) * | 2018-12-21 | 2019-04-05 | 东华大学 | One kind is for fibre bundle tension failure single-point type electroacoustic measurement apparatus and method and purposes |
| CN110672727A (en) * | 2019-10-21 | 2020-01-10 | 中铁第四勘察设计院集团有限公司 | Building material structural performance detection device |
| CN113533281A (en) * | 2021-07-15 | 2021-10-22 | 中国人民解放军陆军军医大学 | DNA methylation site analysis device and method based on triple helix nucleic acid structure |
-
2015
- 2015-06-18 CN CN201520422009.1U patent/CN204666567U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170307493A1 (en) * | 2016-04-21 | 2017-10-26 | The Boeing Company | System and method for evaluating bubble formation potential in a structure |
| US10139325B2 (en) * | 2016-04-21 | 2018-11-27 | The Boeing Company | System and method for evaluating bubble formation potential in a structure |
| CN106855540A (en) * | 2016-11-17 | 2017-06-16 | 中国电力科学研究院 | A kind of sound insulation of transformer station's main noise equipment acoustic hood weight testing method and system |
| CN106855540B (en) * | 2016-11-17 | 2020-10-20 | 中国电力科学研究院 | Method and system for testing sound insulation quantity of sound insulation cover of main noise equipment of transformer substation |
| CN109405952A (en) * | 2017-08-18 | 2019-03-01 | 北京林业大学 | A kind of sound proof box and test macro and test method using the sound proof box |
| CN107677788A (en) * | 2017-10-25 | 2018-02-09 | 贵州大学 | A kind of advance simulation test device for rock blasting |
| CN109580353A (en) * | 2018-12-21 | 2019-04-05 | 东华大学 | One kind is for fibre bundle tension failure single-point type electroacoustic measurement apparatus and method and purposes |
| CN110672727A (en) * | 2019-10-21 | 2020-01-10 | 中铁第四勘察设计院集团有限公司 | Building material structural performance detection device |
| CN113533281A (en) * | 2021-07-15 | 2021-10-22 | 中国人民解放军陆军军医大学 | DNA methylation site analysis device and method based on triple helix nucleic acid structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160618 |