CN206670792U - A kind of noisemeter extension rod - Google Patents
A kind of noisemeter extension rod Download PDFInfo
- Publication number
- CN206670792U CN206670792U CN201720450462.2U CN201720450462U CN206670792U CN 206670792 U CN206670792 U CN 206670792U CN 201720450462 U CN201720450462 U CN 201720450462U CN 206670792 U CN206670792 U CN 206670792U
- Authority
- CN
- China
- Prior art keywords
- expansion link
- noisemeter
- sensor noise
- noise
- extension rod
- 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
Links
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a kind of noisemeter extension rod, its drip irrigation device is to include the expansion link of multisection type, expansion link fixes its height by being fixed on the bolt at the node of expansion link, the afterbody of expansion link is fixedly connected with the fixing device for fixing sensor noise, the afterbody of sensor noise is fixedly connected with signal wire, the other end of signal wire is fixedly connected with sound level meter, and sound level meter is received the noise signal from sensor noise by signal wire and shown in the form of decibel value；When needing sensor noise being placed on higher position, sensor noise is fixed on the securing means, adjust the height of expansion link, sensor noise is placed in suitable height, can be in the detection of the suitable enterprising Row noise of height, sensor noise can not be lifted because of the height limitation of operating personnel the distance arrived more than oneself limit by reducing so that noisemeter can not reach the situation of more preferable Detection results.
Description
Technical field
A kind of extension rod is the utility model is related to, more specifically, it relates to a kind of noisemeter extension rod.
Background technology
Noise pollution is one of environmental pollution having a great influence, and the noise compared with high-decibel can even cause sternly to the ear-drum of people
The damage of weight, causes to become deaf.
The application of noisemeter can provide decibel that noise reached and control and reduce noise to take measures on customs clearance.Will
Noisemeter is placed on the region for needing to measure to noise, opens noisemeter, and the sensor noise in noisemeter is in environment
Noise be acquired, noisemeter can show the decibel value for the noise being collected into.
But during the use of noisemeter, it is often necessary to sensor noise is placed in into higher position and reached more
Good Detection results, are typically now to be elevated sensor noise by operating personnel, sensor noise are positioned over higher
Position, but human hand has the limit, operating personnel can not lift sensor noise the distance arrived more than oneself limit so that make an uproar
Sound meter can not reach more preferable Detection results.
Utility model content
The purpose of this utility model is to provide a kind of noisemeter extension rod, has and lifts sensor noise, and by noise
Sensor is placed in the position for being adapted to detection, the advantages of to reach more preferable Detection results.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of noisemeter extension
Bar, include the expansion link of multisection type, the expansion link fixes its height by being fixed on the bolt at the node of expansion link, described
The afterbody of expansion link is fixedly connected with the fixing device for fixing sensor noise, and the afterbody of the sensor noise, which is fixed, to be connected
Signal wire is connected to, the other end of the signal wire is fixedly connected with sound level meter, and the sound level meter is received to come from by signal wire and made an uproar
The noise signal of sound sensor is simultaneously shown in the form of decibel value.
By using above-mentioned technical proposal, needing sensor noise being placed on higher position, to reach more preferable inspection
When surveying effect, sensor noise is fixed on the securing means, adjusts the height of expansion link, and at the node for passing through expansion link
Bolt fix expansion link height, then expansion link is lifted, sensor noise is placed in suitable height, can be adapted to
The detection of highly enterprising Row noise, sensor noise can not be lifted because of the height limitation of operating personnel to exceeding oneself by reducing
The distance of the limit so that noisemeter can not reach the situation of more preferable Detection results.
Preferably, the fixing device includes gooseneck and sleeve pipe, and the gooseneck can change its shape, institute by distorting
The one end for stating gooseneck is fixedly connected on the afterbody of expansion link, and the other end of the gooseneck is fixedly connected with for fixing noise
The sleeve pipe of sensor, the sensor noise are threadedly connected to sleeve pipe.
,, can be right in order to reach more preferable Detection results during the use of noisemeter by using above-mentioned technical proposal
The detection angle of sensor noise has certain requirement, after gooseneck is set, because gooseneck can distort its shape as needed,
And gooseneck is in the warped, its shape can be kept, sensor noise is tightened in sleeve pipe, according to being actually needed, adjust goose
The shape of neck tube, angle of the sensor noise when being picked up can be changed, reached more preferable Detection results.
Preferably, the head of the expansion link is fixedly installed fixed foot stool.
By using above-mentioned technical proposal, when carrying out noise measuring to environment, have for a long time to same sampled point
The needs detected, at this moment if the strength in operating personnel armrest portion always lifts expansion link, operating personnel will be very fast
The strength of hand is consumed, is unfavorable for detecting for a long time, at this moment expansion link is fixed on fixed foot stool, operator can be discharged
Member is used for the hand for supporting sensor noise, reduces when long-time detects to same sampled point, operating personnel can not
Situation about sensor noise being lifted for a long time.
Preferably, sliding sleeve is provided with the fixed foot stool, the head of the expansion link is slidably connected on sliding sleeve, described
The inwall of sliding sleeve is provided with the upper sliver being radially arranged, and the head of the expansion link is fixedly installed what is be slidably matched with upper sliver
Guide groove, the upper sliver abut cooperation with the one end on head of the guide groove away from expansion link.
By using above-mentioned technical proposal, make sliver and the sliding cooperation of guide groove, needing expansion link being fixed on fixed feet
When on frame, directly guide groove is aligned with sliver, expansion link is injected in sliding sleeve, and when sliver and head of the guide groove away from expansion link
One end abut and coordinate, and due to sliver and guide groove and it is sliding coordinate, expansion link can not be relative to fixed foot stool rotation, you can
Expansion link is fixed on fixed foot stool.
Preferably, the inwall of the sliding sleeve is provided with 3 upper slivers being radially arranged, and annular is evenly distributed on sliding sleeve
On inwall, 3 guide grooves being slidably matched with upper sliver are provided with the expansion link.
By using above-mentioned technical proposal, the sliding cooperation of 3 upper slivers and guide groove, injected by expansion link on sliding sleeve
When, sliver can be aligned with any one guide groove on any one, smoothly can be injected expansion link in sliding sleeve, convenient to stretch
Bar is injected in sliding sleeve, and upper sliver and guide groove are limited the rotation direction of expansion link from 3 directions so that is slided over and is stretched
Stress in the rotation direction of contracting bar evenly, reduces and damages cunning because the stress in the rotation direction for sliding over expansion link is excessive
The situation of set.
Preferably, the fixed foot stool also includes adapter sleeve, 3 support bars and 3 connecting rods, the top of the support bar
The outside of sliding sleeve is rotationally connected with, 3 support bar annulars are uniformly distributed in the outside of sliding sleeve, each each turn of connecting rod
The dynamic middle part for being connected to 1 support bar, the other end of each connecting rod are rotationally connected with the outside of adapter sleeve, 3 institutes
State the outside that connecting rod annular is uniformly distributed in adapter sleeve.
By using above-mentioned technical proposal, support bar, connecting rod and expansion link are combined into a stable triangle, 3
The bottom of support bar props up ground so that for fixed foot stool in fixed expansion link, its structure is more stable, need not use fixation
During foot stool, the direction of adapter sleeve toward sliding sleeve is pushed away, at this moment under the drive of connecting rod, 3 support bars can be received inside, reduce and fix
Space-consuming when foot stool is idle.
Preferably, the inwall of the adapter sleeve has been radially arranged lower sliver, and the lower sliver is slidably connected to guide groove.
By using above-mentioned technical proposal, lower sliver is set to be slidably connected to guide groove, further to the rotation direction of expansion link
Limited, while expansion link is slidably connected to sliding sleeve and adapter sleeve, reduce the situation that expansion link is shaken.
Preferably, the quantity of the lower sliver is 3, and annular is uniformly distributed on the inwall of adapter sleeve.
By using above-mentioned technical proposal, the sliding cooperation of 3 lower slivers and guide groove, injected by expansion link on adapter sleeve
When, any one lower sliver can be aligned with any one guide groove, smoothly can be injected expansion link in adapter sleeve, convenient to stretch
Contracting bar is injected in adapter sleeve, and lower sliver and guide groove are limited the rotation direction of expansion link from 3 directions so that sliding sleeve
Stress in the rotation direction of expansion link evenly, is reduced and damaged because the stress in the rotation direction for sliding over expansion link is excessive
The situation of bad adapter sleeve.
In summary, the utility model has the advantages that：Needing sensor noise being placed on higher position,
During reaching more preferable Detection results, sensor noise is screwed and is fixed on sleeve pipe, adjusting noise by gooseneck senses
The angle of device, the height of expansion link is adjusted, and the bolt at the node for passing through expansion link fixes the height of expansion link, then will stretch
Contracting bar is lifted, and sensor noise is placed in suitable height, can in the detection of the suitable enterprising Row noise of height, reduce because
The height limitation of operating personnel and can not by sensor noise lift arrive more than oneself limit distance so that noisemeter can not reach
The situation of more preferable Detection results, and when needing to lift sensor noise for a long time, fixed foot stool is placed on ground, will be upper
Sliver is directed at guide groove, and expansion link is inserted in sliding sleeve and adapter sleeve, can fix expansion link, so as to the height of fixed sensor noise
Degree, the long-time detection of same sampled point can be carried out.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is sliding sleeve and support bar, the relation schematic diagram of expansion link in the present embodiment；
Fig. 3 is adapter sleeve and connecting rod, the relation schematic diagram of expansion link in the present embodiment；
Fig. 4 is the structural representation that foot stool is fixed in the present embodiment；
Fig. 5 is the relation schematic diagram of the present embodiment middle sleeve and sensor noise.
Reference：1st, expansion link；2nd, bolt；3rd, sensor noise；4th, signal wire；5th, sound level meter；6th, gooseneck；7th, cover
Pipe；8th, fixed foot stool；9th, sliding sleeve；10th, upper sliver；11st, guide groove；12nd, adapter sleeve；13rd, support bar；14th, connecting rod；15th, led under
Bar.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
A kind of noisemeter extension rod, as shown in figure 1, the expansion link 1 including three-stage, sets at the adjacent node of expansion link 1
Bolt 2 is equipped with, screwing bolts 2 can fix the length of expansion link 1, and gooseneck 6, gooseneck are fixedly connected with the afterbody of expansion link 1
Pipe 6 can be according to distortion be actually needed, and in the warped, gooseneck 6 can keep its shape, and end of the gooseneck 6 away from expansion link 1 is consolidated
Surely the middle part in the outside of sleeve pipe 7 is connected with, with reference to Fig. 1 and Fig. 5, screw thread is provided with sleeve pipe 7, and is threaded with noise biography
The afterbody of sensor 3, and the tail end of sensor noise 3 is fixedly connected with signal wire 4, the other end of signal wire 4 are fixedly connected sound
Level meter 5, sound level meter 5 is received the noise signal from sensor noise 3 by signal wire 4 and shown in the form of decibel value
Come, the head of expansion link 1 is fixedly connected with fixed foot stool 8.
As in Figure 2-4, fixed foot stool 8 includes sliding sleeve 9,12,3 support bars 13 of adapter sleeve and 3 connecting rods 14,3
Individual support bar 13 is articulated with the outside of sliding sleeve 9, and 3 annulars of support bar 13 are uniformly distributed in the outside of sliding sleeve 9,3 support bars
13 middle part is respectively hinged with one end of 3 connecting rods 14, and the other end of 3 connecting rods 14 is articulated with the outside of adapter sleeve 12, and 3
The individual annular of connecting rod 14 is uniformly distributed in the outside of adapter sleeve 12, and it is uniform to form 3 annulars for radial integrated on the inwall of sliding sleeve 9
The upper sliver 10 of distribution, radial integrated forms the equally distributed lower sliver 15 of 3 annulars, expansion link on the inwall of adapter sleeve 12
1 head has been radially arranged the equally distributed guide groove 11 of 3 annulars, and is slidably matched simultaneously with upper sliver 10 and lower sliver 15,
The one end of guide groove 11 away from the head of expansion link 1 abuts the top for being matched with upper sliver 10.
Upper sliver 10, lower sliver 15 and guide groove 11 are limited the rotation direction of expansion link 1, are reduced by expansion link 1
When being fixed on fixed foot stool 8, expansion link 1 is relative to the situation for fixing the rotation of foot stool 8, and 3 are gone up 10,3 lower slivers of sliver
The setting of 15 and 3 guide grooves 11, when expansion link 1 is injected on sliding sleeve 9, sliver 10 can be led with any one on any one
Groove 11 is aligned, and smoothly can be injected expansion link 1 in sliding sleeve 9, convenient to inject expansion link 1 in sliding sleeve 9 and adapter sleeve 12, and
Upper sliver 10, lower sliver 15 and guide groove 11 are limited the rotation direction of expansion link 1 from 3 directions so that sliding sleeve 9 and connection
Cover 12 stress in the rotation direction of expansion link 1 evenly, reduce because sliding sleeve 9 or adapter sleeve 12 are in the rotation side of expansion link 1
Upward stress is excessive and damages the situation of sliding sleeve 9 or adapter sleeve 12.
Specifically used process：Needing sensor noise 3 being placed on higher position, to reach more preferable Detection results
When, sensor noise 3 is screwed and is fixed on sleeve pipe 7, the angle of sensor noise 3 is adjusted by gooseneck 6, adjustment is flexible
The height of bar 1, and the bolt 2 at the node for passing through expansion link 1 fixes the height of expansion link 1, then lifts expansion link 1, will
Sensor noise 3 is placed in suitable height, can be reduced in the detection of the suitable enterprising Row noise of height because operating personnel's
Height limitation and sensor noise 3 can not be lifted to the distance more than oneself limit so that noisemeter can not reach more preferable inspection
Survey the situation of effect.
And when needing to lift sensor noise 3 for a long time, fixed foot stool 8 is placed on the ground, upper sliver 10 is aligned
Guide groove 11, expansion link 1 is inserted in sliding sleeve 9 and adapter sleeve 12, expansion link 1 can be fixed, so as to the height of fixed sensor noise 3
Degree, the long-time detection of same sampled point can be carried out；When fixed foot stool 8 need not be used, by adapter sleeve 12 toward the side of sliding sleeve 9
To pushing away, at this moment under the drive of connecting rod 14, support bar 13 can be received inside, reduce space-consuming when fixed foot stool 8 leaves unused.
Claims (8)
1. a kind of noisemeter extension rod, it is characterized in that：Expansion link (1) including multisection type, the expansion link (1) is by being fixed on
Bolt (2) at the node of expansion link (1) fixes its height, and the afterbody of the expansion link (1) is fixedly connected with makes an uproar for fixation
The fixing device of sound sensor (3), the afterbody of the sensor noise (3) are fixedly connected with signal wire (4), the signal wire
(4) the other end is fixedly connected with sound level meter (5), and the sound level meter (5) is received by signal wire (4) and comes from sensor noise
(3) noise signal is simultaneously shown in the form of decibel value.
2. a kind of noisemeter extension rod according to claim 1, it is characterized in that：The fixing device includes gooseneck (6)
With sleeve pipe (7), the gooseneck (6) can change its shape by distorting, and one end of the gooseneck (6) is fixedly connected on flexible
The afterbody of bar (1), the other end of the gooseneck (6) are fixedly connected with the sleeve pipe (7) for fixing sensor noise (3), institute
State sensor noise (3) and be threadedly connected to sleeve pipe (7).
3. a kind of noisemeter extension rod according to claim 1, it is characterized in that：The head of the expansion link (1) is fixed and set
It is equipped with fixed foot stool (8).
4. a kind of noisemeter extension rod according to claim 3, it is characterized in that：Cunning is provided with the fixed foot stool (8)
Cover (9), the head of the expansion link (1) is slidably connected on sliding sleeve (9), and the inwall of the sliding sleeve (9), which is provided with, to be radially arranged
Upper sliver (10), the head of the expansion link (1) is fixedly installed the guide groove (11) being slidably matched with upper sliver (10), described
Upper sliver (10) abuts cooperation with the one end on head of the guide groove (11) away from expansion link (1).
5. a kind of noisemeter extension rod according to claim 4, it is characterized in that：The inwall of the sliding sleeve (9) is provided with 3
The upper sliver (10) being radially arranged, and annular is evenly distributed on the inwall of sliding sleeve (9), and 3 are provided with the expansion link (1)
The guide groove (11) being slidably matched with upper sliver (10).
6. a kind of noisemeter extension rod according to claim 5, it is characterized in that：The fixed foot stool (8) also includes connection
(12), 3 support bars (13) and 3 connecting rods (14) are covered, the top of the support bar (13) is rotationally connected with the outer of sliding sleeve (9)
Side, 3 support bar (13) annulars are uniformly distributed in the outside of sliding sleeve (9), and each connecting rod (14) is respectively rotatablely connected
In the middle part of 1 support bar (13), the other end of each connecting rod (14) is rotationally connected with the outside of adapter sleeve (12),
3 connecting rod (14) annulars are uniformly distributed in the outside of adapter sleeve (12).
7. a kind of noisemeter extension rod according to claim 6, it is characterized in that：The inwall of the adapter sleeve (12) is radially set
Lower sliver (15) is equipped with, the lower sliver (15) is slidably connected to guide groove (11).
8. a kind of noisemeter extension rod according to claim 7, it is characterized in that：The quantity of the lower sliver (15) is 3, and
Annular is uniformly distributed on the inwall of adapter sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720450462.2U CN206670792U (en) | 2017-04-24 | 2017-04-24 | A kind of noisemeter extension rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720450462.2U CN206670792U (en) | 2017-04-24 | 2017-04-24 | A kind of noisemeter extension rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206670792U true CN206670792U (en) | 2017-11-24 |
Family
ID=60371218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720450462.2U Expired - Fee Related CN206670792U (en) | 2017-04-24 | 2017-04-24 | A kind of noisemeter extension rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206670792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374121A (en) * | 2018-11-23 | 2019-02-22 | 温州市特种设备检测研究院 | A kind of microphone sensor array holder for noise monitoring |
-
2017
- 2017-04-24 CN CN201720450462.2U patent/CN206670792U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374121A (en) * | 2018-11-23 | 2019-02-22 | 温州市特种设备检测研究院 | A kind of microphone sensor array holder for noise monitoring |
| CN109374121B (en) * | 2018-11-23 | 2020-08-18 | 温州市特种设备检测研究院 | Microphone sensor array clamp for noise monitoring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206670792U (en) | A kind of noisemeter extension rod | |
| CN206803994U (en) | A kind of laser range finder of mapping | |
| CN206648675U (en) | A kind of detecting instrument support frame | |
| CN108181176A (en) | A kind of equipment and its detection method of Pulling escape detection concrete crushing strength | |
| CN208537279U (en) | A kind of road and bridge construction concrete NDT device | |
| CN209327283U (en) | A kind of exterior wall leakage detection device | |
| CN209014514U (en) | Wall defect detection equipment | |
| CN207730620U (en) | A kind of Mineral Dusts monitoring sensing device easy to install and disassemble | |
| CN207318468U (en) | A kind of incubator for being used to monitor plant growth state | |
| CN206728758U (en) | A kind of multi-functional apple tree support frame | |
| CN206756716U (en) | A kind of small-bore pipeline nondestructive inspection film patch support | |
| CN211176148U (en) | Surveying instrument strutting arrangement that multi-angle was adjusted | |
| CN205979014U (en) | Clean equipment cleaning type level adjustment mechanism | |
| CN201548254U (en) | Novel surveying instrument supporting frame | |
| CN107836278A (en) | A kind of peach tree support frame | |
| CN207881615U (en) | A kind of depth step rapid measurement device | |
| CN210487148U (en) | Novel differential pressure sensor limiting structure | |
| CN107495690A (en) | A kind of Intelligent adjustment desk and its control method | |
| CN215572961U (en) | Building height measuring instrument | |
| CN208984455U (en) | A kind of anchor rod drawing instrument | |
| CN207783786U (en) | A kind of stress support of cherry fruiting | |
| CN105954122A (en) | Apparatus for testing performance of construction film structure under condition of simulated rainstorm impact | |
| CN107314218A (en) | A kind of convenient and practical atmospheric sampling bracket institution | |
| CN211574556U (en) | Noise monitor support frame | |
| CN206291818U (en) | A kind of conically shaped precision checking equipment |
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: 20171124 Termination date: 20210424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |