CN209654963U - A kind of noise inspector - Google Patents
A kind of noise inspector Download PDFInfo
- Publication number
- CN209654963U CN209654963U CN201920115956.4U CN201920115956U CN209654963U CN 209654963 U CN209654963 U CN 209654963U CN 201920115956 U CN201920115956 U CN 201920115956U CN 209654963 U CN209654963 U CN 209654963U
- Authority
- CN
- China
- Prior art keywords
- positioning seat
- screw rod
- snap ring
- screw
- noise
- 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
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a kind of noise inspectors, including acoustic meter ontology, the back side of acoustic meter ontology is fixedly installed with positioning seat, the inner wall of positioning seat is rotatably connected to screw rod, one end of screw rod runs through positioning seat and extends to the outside of positioning seat, and the surface of screw rod and the junction of positioning seat are arranged to smooth shape, the surface of screw rod is threaded with the fixing sleeve outside positioning seat, the surface of screw rod is threaded with the movable sleeving that quantity is two, movable sleeving is located at the inside of positioning seat, the back side of two movable sleevings is hinged with snap ring, U-shaped frame is hinged at the top of one of them described snap ring.The utility model solves existing traffic and is mounted on street lamp post or traffic lights lamp stand mostly with noise level measurement device, it is to be fixed on lamp stand using screw tool mostly, therefore it needs in the enterprising eleven punch 11 of lamp stand, installation is more troublesome, and inconvenient the problem of disassembly maintenance is carried out to it.
Description
Technical field
The utility model relates to noise-measurement technique field, specially a kind of noise inspector.
Background technique
The noisy intensity of measurement content of noise-measuring instrument, the mainly acoustic pressure in sound field, as the sound intensity, acoustical power
Directly measurement it is cumbersome, therefore less direct measurement followed by measures the feature of noise, i.e., the various frequencies composition of acoustic pressure at
Point, noise-measuring instrument mainly has: sound level meter, audio-frequency spectrometer, recorder, recorder and real-time analyzer, noise testing
In if you need to carry out spectrum analysis, usually in precision sound level adapted octave filter, needed according to the rules using ten grades, i.e. center
Frequency is 31.5,63,125,250,500,1K, 2K, 4K, 8K and 16K.
With the development of society, vehicle gradually increases, the noise in highway communication is also increasing, therefore traffic department
The noise in some section is detected by installing noise measuring instrument on highway, existing traffic is filled with noise level measurement
It sets and be mounted on street lamp post or traffic lights lamp stand mostly, is fixed on lamp stand using screw tool mostly,
Therefore it needs in the enterprising eleven punch 11 of lamp stand, installation is more troublesome, and inconvenience carries out disassembly maintenance to it.
Utility model content
The purpose of this utility model is to provide a kind of noise inspectors, mentioned above in the background art existing to solve
Traffic be mounted on street lamp post or traffic lights lamp stand mostly with noise level measurement device, be using screw tool mostly
It is fixed on lamp stand, it is therefore desirable to which in the enterprising eleven punch 11 of lamp stand, installation is more troublesome, and inconvenience carries out disassembly inspection to it
The problem of repairing.
In order to solve the above technical problems, the utility model provides the following technical solutions: a kind of noise inspector, including noise
Instrument ontology, the back side of the acoustic meter ontology are fixedly installed with positioning seat, and the inner wall of the positioning seat is rotatably connected to screw rod, institute
One end of screw rod is stated through positioning seat and extends to the outside of positioning seat, and the surface of screw rod and the junction of positioning seat are arranged to
Smooth shape, the surface of the screw rod are threaded with the fixing sleeve outside positioning seat, and the surface of the screw rod is threadedly coupled
Having quantity is two movable sleevings, and the movable sleeving is located at the inside of positioning seat, and the back side of two movable sleevings is hinged with
Snap ring is hinged with U-shaped frame at the top of one of them described snap ring, and the side of the U-shaped frame is threaded with screw, the screw
One end sequentially pass through quantity be two snap ring and be threadedly coupled with snap ring.
Preferably, the inner wall side of the positioning seat is fixedly connected with rotation seat, and the inner wall of the rotation seat is provided with axis
It holds, and the inner edge of bearing and screw rod are socketed.
Preferably, the hand of spiral of two movable sleeving inner walls is opposite.
Preferably, the inner wall of the snap ring is fixedly connected with rubber pad.
Preferably, the screw includes bolt and nut, and the nut is connect with bolt thread.
Preferably, the quantity of the screw is two.
Compared with prior art, the utility model has the beneficial effects that
1. quantity is by the utility model when needing for acoustic meter ontology to be installed on lamp stand by the way that positioning seat is arranged
Two snap rings are placed in lamp stand two sides, then rotary screw rod, drive two movable sleevings close to each other when screw rod rotates, and make two shiftings
Dynamic set can be stuck on lamp stand, be rotated further by fixing sleeve, contact it with positioning seat, and fixing sleeve can limit screw rod at this time,
It rotate screw rod can not, so as to make the position of movable sleeving not change easily variation, then rotate U-shaped frame, make
Snap ring is located at the inside of U-shaped frame, and then U-shaped frame and snap ring is fixed using screw, snap ring is made to link together with lamp stand,
So as to which acoustic meter ontology to be installed on lamp stand, it is not necessarily to the aperture on lamp stand, is installed very convenient.
2. being removed screw when needing to overhaul acoustic meter ontology by the way that snap ring is arranged, U type frame is turned to
The position being detached from snap ring, then rotates backward screw rod, and the distance between two movable sleevings increase at this time, can be quickly by snap ring
It is separated between lamp stand, so as to quickly disassemble acoustic meter ontology, facilitates and it is overhauled.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the enlarged drawing in Fig. 1 of the utility model at A.
In figure: 1, acoustic meter ontology；2, positioning seat；3, screw rod；4, rotation seat；5, fixing sleeve；6, movable sleeving；7, rubber
Pad；8, snap ring；9, U-shaped frame；10, screw.
Specific embodiment
It is mounted on street lamp post or traffic lights lamp stand mostly to solve existing traffic with noise level measurement device,
It is to be fixed on lamp stand using screw tool mostly, it is therefore desirable in the enterprising eleven punch 11 of lamp stand, installation is more troublesome, and
Inconvenience carries out the problem of disassembly maintenance to it, and the utility model embodiment provides a kind of noise inspector.Below in conjunction with
Attached drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shows
So, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.It is practical new based on this
Embodiment in type, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.
Embodiment 1
Fig. 1-3 is please referred to, a kind of noise inspector, including acoustic meter ontology 1, acoustic meter ontology 1 are present embodiments provided
The back side be fixedly installed with positioning seat 2, the inner wall of positioning seat 2 is rotatably connected to screw rod 3, one end of screw rod 3 through positioning seat 2 simultaneously
The outside of positioning seat 2 is extended to, and the surface of screw rod 3 and the junction of positioning seat 2 are arranged to smooth shape, the surface spiral shell of screw rod 3
Line is connected with the fixing sleeve 5 outside positioning seat 2, and the surface of screw rod 3 is threaded with the movable sleeving 6 that quantity is two, moves
Dynamic set 6 is located at the inside of positioning seat 2, and the back side of two movable sleevings 6 is hinged with snap ring 8, and the top of one of snap ring 8 is hinged
There is U-shaped frame 9, the side of U-shaped frame 9 is threaded with screw 10, and the quantity of screw 10 is two, and one end of screw 10 sequentially passes through
Quantity be two snap ring 8 and be threadedly coupled with snap ring 8.
In the present embodiment, when needing for acoustic meter ontology 1 to be installed on lamp stand, the snap ring 8 that quantity is two is placed in
Lamp stand two sides, then rotary screw rod 3, drive two movable sleevings 6 close to each other, two movable sleevings 6 are enable to push away when screw rod 3 rotates
Dynamic snap ring 8 is stuck on lamp stand, is rotated further by fixing sleeve 5, is contacted it with positioning seat 2, fixing sleeve 5 can limit screw rod 3 at this time
Position, rotate screw rod 3 can not, so as to make the position of movable sleeving 6 not change easily variation, then rotate U-shaped
Frame 9 is made snap ring 8 be located at the inside of U-shaped frame 9, then U-shaped frame 9 and snap ring 8 is fixed using screw 10, makes snap ring 8 and lamp
Bar links together, and so as to which acoustic meter ontology 1 to be installed on lamp stand, is not necessarily to the aperture on lamp stand, installs very convenient, In
When needing to overhaul acoustic meter ontology 1, screw 10 is removed, U-shaped frame 9 is turned to the position being detached from snap ring 8, then
Screw rod 3 is rotated backward, the distance between two movable sleevings 6 increase at this time, it will quickly can be separated between snap ring 8 and lamp stand, from
And can quickly disassemble acoustic meter ontology 1, it facilitates and it is overhauled.
Embodiment 2
Please refer to Fig. 1-3, be further improved on the basis of embodiment 1: the inner wall side of positioning seat 2 is fixedly connected
There is rotation seat 4, the inner wall of rotation seat 4 is provided with bearing, and the inner edge of bearing and screw rod 3 are socketed, and rotation seat 4 can be to screw rod 3
Position is defined, and prevents screw rod 3 from changing position in rotation, and bearing can make the rotation of screw rod 3 more smooth, and two
On the contrary, when rotating screw rod 3, two movable sleevings 6 can do relative motion the hand of spiral of 6 inner wall of movable sleeving.
Wherein, the inner wall of snap ring 8 is fixedly connected with rubber pad 7, and rubber pad 7 can play certain protective action to lamp stand,
It prevents snap ring 8 from directly contacting with lamp stand, avoids lamp stand card is bad, screw 10 includes bolt and nut, nut and bolt thread
The case where connection, nut can be fixed to the position of bolt, prevent bolt from loosening.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of noise inspector, including acoustic meter ontology (1), it is characterised in that: the back side of the acoustic meter ontology (1) is fixed
It is equipped with positioning seat (2), the inner wall of the positioning seat (2) is rotatably connected to screw rod (3), and one end of the screw rod (3) is through fixed
Position seat (2) simultaneously extends to the outsides of positioning seat (2), and the surface of screw rod (3) and the junction of positioning seat (2) be arranged to it is smooth
Shape, the surface of the screw rod (3) are threaded with the fixing sleeve (5) external positioned at positioning seat (2), the surface of the screw rod (3)
It is threaded with the movable sleeving (6) that quantity is two, the movable sleeving (6) is located at the inside of positioning seat (2), two movements
The back side of set (6) is hinged with snap ring (8), is hinged with U-shaped frame (9) at the top of one of them described snap ring (8), the U-shaped frame
(9) side is threaded with screw (10), one end of the screw (10) sequentially pass through quantity be two snap ring (8) and with
Snap ring (8) is threadedly coupled.
2. noise inspector according to claim 1, it is characterised in that: the inner wall side of the positioning seat (2) is fixed to be connected
It is connected to rotation seat (4), the inner wall of the rotation seat (4) is provided with bearing, and the inner edge of bearing and screw rod (3) are socketed.
3. noise inspector according to claim 1, it is characterised in that: the screw thread side of two movable sleeving (6) inner walls
To opposite.
4. noise inspector according to claim 1, it is characterised in that: the inner wall of the snap ring (8) is fixedly connected with rubber
Rubber mat (7).
5. noise inspector according to claim 1, it is characterised in that: the screw (10) includes bolt and nut,
The nut is connect with bolt thread.
6. noise inspector according to claim 1, it is characterised in that: the quantity of the screw (10) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920115956.4U CN209654963U (en) | 2019-01-23 | 2019-01-23 | A kind of noise inspector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920115956.4U CN209654963U (en) | 2019-01-23 | 2019-01-23 | A kind of noise inspector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654963U true CN209654963U (en) | 2019-11-19 |
Family
ID=68522341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920115956.4U Expired - Fee Related CN209654963U (en) | 2019-01-23 | 2019-01-23 | A kind of noise inspector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209654963U (en) |
-
2019
- 2019-01-23 CN CN201920115956.4U patent/CN209654963U/en not_active Expired - Fee Related
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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: 20191119 Termination date: 20210123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |