CN208846040U - Telescopic noise level monitor bracket - Google Patents
Telescopic noise level monitor bracket Download PDFInfo
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- CN208846040U CN208846040U CN201821513275.5U CN201821513275U CN208846040U CN 208846040 U CN208846040 U CN 208846040U CN 201821513275 U CN201821513275 U CN 201821513275U CN 208846040 U CN208846040 U CN 208846040U
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- rod
- telescopic
- noise level
- level monitor
- sleeve
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Abstract
The utility model discloses a kind of telescopic noise level monitor brackets, including pedestal, support rod and angle rod, the pedestal is fixedly connected with support rod, support rod includes first sleeve and the first telescopic rod, first sleeve and the first telescopic rod are slidably matched, it is provided with the first rotary sleeve on support rod, the second rotary sleeve, the first rotary sleeve and the second rotary sleeve axis connection are provided on angle rod.The telescopic noise level monitor supporting structure is simple, easy to use, safe, the height of bracket, length, adjustable angle, and testing result accuracy is high.
Description
Technical field
The utility model relates to detection device technical fields, and in particular to a kind of telescopic noise level monitor bracket.
Background technique
The sound level for being currently used for cooling tower buzz detection is calculated as hand-held noise level monitor, when cooling tower buzz is tested
It waits, test point is respectively test point 1: being to be measured at one times of air outlet diameter from air duct in 45 ° of directions of air outlet；Test point 2:
It is to be measured at one times of tower body diameter from tower wall horizontal distance in tower air inlet direction；Test point 3: in tower air inlet direction, from tower
It is measured at 16 meters of center line horizontal distance, 1.5 meters of height.In order to guarantee the accurate of data, both direction and difference are at least surveyed
Period takes its arithmetic average.
The height of cooling tower using rice as measurement unit, especially the noise testing in 45 ° of directions of air outlet when, human body is hand-held
Standard is not achieved in the height of sound level meter, that is, makes one station on ladder, it is also difficult to guarantee the accuracy of measurement height and angle, inspection
The accuracy for surveying result is also had a greatly reduced quality, and since test point is higher, so cannot ensure the safety of testing staff.
Summary of the invention
The purpose of this utility model is to provide a kind of telescopic noise level monitor bracket, the telescopic noise level monitor branch
Frame is easy to use, safe.
Its technical solution is as follows:
Telescopic noise level monitor bracket, including pedestal, support rod and angle rod, the pedestal and support rod are fixed to be connected
It connects, support rod includes first sleeve and the first telescopic rod, and first sleeve and the first telescopic rod are slidably matched, are provided on support rod
First rotary sleeve is provided with the second rotary sleeve, the first rotary sleeve and the second rotary sleeve axis connection on angle rod.
The pedestal includes the first fixed ring and support leg, and the first fixed ring is fixedly connected with the first sleeve, and first is solid
Determine to be provided with the first connecting pin on ring, the first connecting pin and support leg axis connection.
The pedestal further includes the second fixed ring and support arm, and the second fixed ring and first sleeve are slidably matched, and second is solid
Determine to be provided with second connection end on ring, second connection end and support arm one end axis connection, be provided with third connecting pin in support leg,
Third connecting pin and support arm other end axis connection.
The support leg, support arm, the first connecting pin, second connection end and the quantity of third connecting pin respectively there are three or three
More than a, support leg, support arm, the first connecting pin, second connection end are identical with the quantity of third connecting pin.
The third connecting pin is in the same plane, and support rod is vertical with the figure that third connecting pin surrounds.
Foot pad is provided in the support leg, foot pad is located at support leg bottom end, is provided with limit convex in the first sleeve
It rises, retention bead limits the second fixed ring.
The angle rod includes the second casing and the second telescopic rod, and the second casing and the second telescopic rod are slidably matched.
The first retaining ring is provided in the first sleeve, the first retaining ring is located at first sleeve and connects with the first telescopic rod
Locate, is provided with the second retaining ring on second casing, the second retaining ring is located at the second casing and the second telescopic rod junction.
Balance weight is provided on the angle rod, balance weight is located at angle rod bottom end.
Noise level monitor is provided on the angle rod, noise level monitor is fixed on the top of angle rod, noise level monitor
On be provided with microphone.
It should be understood that
Aforementioned " first, second, third ... " does not represent specific quantity and sequence, is only used for the area to title
Point.
The advantages of below to the utility model or principle are illustrated:
1, telescopic noise level monitor bracket, including pedestal, support rod and angle rod, structure is simple, first sleeve and
One telescopic rod is slidably matched, and keeps support rod flexible up and down, the first rotary sleeve and the second rotary sleeve axis connection make angle rod angle can
It adjusts；The telescopic noise level monitor supporting structure is simple, easy to use, safe, the height of bracket, length, adjustable angle, detection
Result precision is high.
2, first fixed ring is fixedly connected with the first sleeve, play fixed supporting role to support rod, the first connection
End and support leg axis connection are flexibly connected support first sleeve.
3, second fixed ring and first sleeve are slidably matched, and fold pedestal, facilitate carrying and storage；Second
Connecting pin and support arm one end axis connection, third connecting pin and support arm other end axis connection, make support rod, support leg and support
Upper-arm circumference improves the stability of bracket at a stable triangular structure.
4, the support leg, support arm, the first connecting pin, second connection end and the quantity of third connecting pin respectively there are three or
Three or more, multiple triangular structures are surrounded, bracket is made to keep stablizing；Support leg, support arm, the first connecting pin, the second connection
Hold, support rod, support leg and support arm corresponding connection identical with the quantity of third connecting pin.
5, the third connecting pin is in the same plane, and pedestal is made to may be implemented to fold, support rod and third connecting pin
The figure surrounded is vertical, prevents riding.
6, it is provided with foot pad in the support leg, buffer non-skid is provided with retention bead, limit convex in the first sleeve
It rises and the second fixed ring is limited, prevent pedestal from sliding.
7, the angle rod includes the second casing and the second telescopic rod, and the second casing and the second telescopic rod are slidably matched, make
The length of angle rod is adjustable.
8, first retaining ring is located at first sleeve and the first telescopic rod junction, locks the first telescopic rod, prevents it
Sliding；Second retaining ring is located at the second casing and the second telescopic rod junction, locks the second telescopic rod, prevents its sliding.
9, balance weight is provided on the angle rod, balance weight is located at angle rod bottom end, plays balanced action to angle rod, makes
Its adjustable angle.
10, the noise level monitor is fixed on the top of angle rod, and detector is enable to accurately arrive at test point, noise inspection
It surveys on instrument and is provided with microphone, microphone is directed at testee, keeps the result of detector test accurate and reliable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the telescopic noise level monitor bracket of the utility model embodiment.
Fig. 2 is the structural schematic diagram of the utility model embodiment pedestal.
Description of symbols:
1, pedestal, the 11, first fixed ring, the 111, first connecting pin, 12, support leg, 121, third connecting pin, 122, foot
Pad, the 13, second fixed ring, 131, second connection end, 14, support arm, 2, support rod, 21, first sleeve, the 211, first locking
Ring, 212, retention bead, the 22, first telescopic rod, the 23, first rotary sleeve, 3, angle rod, the 31, second rotary sleeve, 32, second sets
Pipe, the 321, second retaining ring, the 33, second telescopic rod, 34, balance weight, 35, noise level monitor, 351, microphone.
Specific embodiment
The embodiments of the present invention are described in detail below.
As shown in Figure 1, telescopic noise level monitor bracket, including pedestal 1, support rod 2 and angle rod 3,1 He of pedestal
Support rod 2 is fixedly connected, and support rod 2 includes first sleeve 21 and the first telescopic rod 22, first sleeve 21 and the first telescopic rod 22
It is slidably matched, the first rotary sleeve 23 is provided on support rod 2, the second rotary sleeve 31, the first rotary sleeve 23 are provided on angle rod 3
With 31 axis connection of the second rotary sleeve.The angle rod 3 includes the second casing 32 and the second telescopic rod 33, the second casing 32 and second
Telescopic rod 33 is slidably matched.The first retaining ring 211 is provided in the first sleeve 21, the first retaining ring 211 is located at first set
22 junction of pipe 21 and the first telescopic rod is provided with the second retaining ring 321, the second retaining ring 321 on second casing 32
In 33 junction of the second casing 32 and the second telescopic rod.Balance weight 34 is provided on the angle rod 3, balance weight 34 is located at angle
3 bottom end of bar.Noise level monitor 35 is provided on the angle rod 3, noise level monitor 35 is fixed on the top of angle rod 3, noise
Microphone 351 is provided on detector 35, microphone 351 is directed at testee.On first telescopic rod 22 and the second telescopic rod 33
It is equipped with scale.
As shown in Fig. 2, the pedestal 1 includes the first fixed ring 11 and support leg 12, the first fixed ring 11 is fixedly connected with institute
First sleeve 21 is stated, the first connecting pin 111,12 axis connection of the first connecting pin 111 and support leg are provided in the first fixed ring 11.
The pedestal 1 further includes the second fixed ring 13 and support arm 14, and the second fixed ring 13 and first sleeve 21 are slidably matched, and second is solid
Determine to be provided with second connection end 131 on ring 13,14 one end axis connection of second connection end 131 and support arm, be arranged in support leg 12
There are third connecting pin 121,14 other end axis connection of third connecting pin 121 and support arm.The support leg 12, support arm 14,
The quantity of one connecting pin 111, second connection end 131 and third connecting pin 121 respectively there are three or three or more, support leg 12, branch
Brace 14, the first connecting pin 111, second connection end 131 are identical with the quantity of third connecting pin 121.The third connecting pin 121
In the same plane, support rod 2 is vertical with the figure that third connecting pin 121 surrounds.Foot pad is provided in the support leg 12
122, foot pad 122 is located at 12 bottom end of support leg, retention bead 212 is provided in the first sleeve 21, retention bead 212 is to
The limit of two fixed rings 13.
The present embodiment has the advantages that
1, telescopic noise level monitor bracket, including pedestal 1, support rod 2 and angle rod 3, structure is simple, first sleeve 21
It is slidably matched with the first telescopic rod 22, keeps about 2 support rod flexible, 31 axis connection of the first rotary sleeve 23 and the second rotary sleeve makes
3 adjustable angle of angle rod；The telescopic noise level monitor supporting structure is simple, easy to use, safe, the height of bracket, length,
Adjustable angle, testing result accuracy are high.
2, first fixed ring 11 is fixedly connected with the first sleeve 21, play fixed supporting role to support rod 2, and first
12 axis connection of connecting pin 111 and support leg is flexibly connected support first sleeve 21.
3, second fixed ring 13 and first sleeve 21 are slidably matched, and fold pedestal 1, facilitate carrying and receipts
It receives；14 one end axis connection of second connection end 131 and support arm, 14 other end axis connection of third connecting pin 121 and support arm, makes to prop up
Strut 2, support leg 12 and support arm 14 surround a stable triangular structure, improve the stability of bracket.
4, the support leg 12, support arm 14, the first connecting pin 111, second connection end 131 and third connecting pin 121
Quantity respectively there are three or three or more, surround multiple triangular structures, make bracket keep stablize；Support leg 12, support arm 14,
One connecting pin 111, second connection end 131 are identical with the quantity of third connecting pin 121, support rod 2, support leg 12 and support arm 14
Corresponding connection.
5, the third connecting pin 121 is in the same plane, and pedestal 1 is made to may be implemented to fold, and support rod 2 and third connect
It is vertical to connect the figure that end 121 surrounds, prevents riding.
6, it is provided with foot pad 122 in the support leg 12, buffer non-skid is provided with retention bead in the first sleeve 21
212, retention bead 212 limits the second fixed ring 13, prevents pedestal 1 from sliding.
7, the angle rod 3 includes the second casing 32 and the second telescopic rod 33, and the second casing 32 and the second telescopic rod 33 are sliding
Dynamic cooperation, keeps the length of angle rod 3 adjustable, is equipped with scale on the first telescopic rod 22 and the second telescopic rod 33, facilitate reading and
Adjustment length.
8, first retaining ring 211 is located at 22 junction of first sleeve 21 and the first telescopic rod, locks the first telescopic rod
22, prevent its sliding；Second retaining ring 321 is located at 33 junction of the second casing 32 and the second telescopic rod, and locking second is stretched
Contracting bar 33 prevents its sliding.
9, balance weight 34 is provided on the angle rod 3, balance weight 34 is located at 3 bottom end of angle rod, plays balance to angle rod 3
Effect, makes its adjustable angle.
10, the noise level monitor 35 is fixed on the top of angle rod 3, so that detector is accurately arrived at test point, makes an uproar
Microphone 351 is provided on sound detection instrument 35, microphone 351 is directed at testee, keeps the result of detector test accurate and reliable.
The above are only specific embodiments of the present invention, does not limit the protection scope of the utility model with this；Not
It violates made any replacement on the basis of the utility model is conceived and improves, the category protection scope of the utility model.
Claims (10)
1. telescopic noise level monitor bracket, which is characterized in that including pedestal, support rod and angle rod, the pedestal and support
Bar is fixedly connected, and support rod includes first sleeve and the first telescopic rod, and first sleeve and the first telescopic rod are slidably matched, support rod
On be provided with the first rotary sleeve, the second rotary sleeve, the first rotary sleeve and the second rotary sleeve axis connection are provided on angle rod.
2. telescopic noise level monitor bracket as described in claim 1, which is characterized in that the pedestal include the first fixed ring and
Support leg, the first fixed ring are fixedly connected with the first sleeve, and the first connecting pin, the first connecting pin are provided in the first fixed ring
With support leg axis connection.
3. telescopic noise level monitor bracket as claimed in claim 2, which is characterized in that the pedestal further includes the second fixed ring
And support arm, the second fixed ring and first sleeve are slidably matched, and second connection end, second connection end are provided in the second fixed ring
With support arm one end axis connection, third connecting pin, third connecting pin and support arm other end axis connection are provided in support leg.
4. telescopic noise level monitor bracket as claimed in claim 3, which is characterized in that the support leg, support arm, first connect
Connect end, second connection end and third connecting pin quantity respectively there are three or three or more, support leg, support arm, the first connecting pin,
Second connection end is identical with the quantity of third connecting pin.
5. telescopic noise level monitor bracket as claimed in claim 3, which is characterized in that the third connecting pin is located at same flat
On face, support rod is vertical with the figure that third connecting pin surrounds.
6. telescopic noise level monitor bracket as claimed in claim 3, which is characterized in that it is provided with foot pad in the support leg,
Foot pad is located at support leg bottom end, and retention bead is provided in the first sleeve, and retention bead limits the second fixed ring.
7. the telescopic noise level monitor bracket as described in any one of claim 1~6, which is characterized in that the angle rod includes
Second casing and the second telescopic rod, the second casing and the second telescopic rod are slidably matched.
8. telescopic noise level monitor bracket as claimed in claim 7, which is characterized in that be provided with first in the first sleeve
Retaining ring, the first retaining ring are located at first sleeve and the first telescopic rod junction, are provided with the second locking on second casing
Ring, the second retaining ring are located at the second casing and the second telescopic rod junction.
9. the telescopic noise level monitor bracket as described in any one of claim 1~6, which is characterized in that set on the angle rod
It is equipped with balance weight, balance weight is located at angle rod bottom end.
10. the telescopic noise level monitor bracket as described in any one of claim 1~6, which is characterized in that set on the angle rod
It is equipped with noise level monitor, noise level monitor is fixed on the top of angle rod, is provided with microphone on noise level monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821513275.5U CN208846040U (en) | 2018-09-14 | 2018-09-14 | Telescopic noise level monitor bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821513275.5U CN208846040U (en) | 2018-09-14 | 2018-09-14 | Telescopic noise level monitor bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208846040U true CN208846040U (en) | 2019-05-10 |
Family
ID=66373021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821513275.5U Active CN208846040U (en) | 2018-09-14 | 2018-09-14 | Telescopic noise level monitor bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208846040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345471A (en) * | 2020-11-10 | 2021-02-09 | 深圳拓匠印前科技有限公司 | Hand-held intelligent color measuring instrument |
-
2018
- 2018-09-14 CN CN201821513275.5U patent/CN208846040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345471A (en) * | 2020-11-10 | 2021-02-09 | 深圳拓匠印前科技有限公司 | Hand-held intelligent color measuring instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230923 Address after: Room 611, No. 101, Kexue Avenue, Huangpu District, Guangzhou, Guangdong 510670 Patentee after: GUANGDONG SINRO AIR CONDITIONING TECHNOLOGY CO.,LTD. Address before: Room 301-1, No. 164 Jinyang 1st Road, Hualong Town, Panyu District, Guangzhou City, Guangdong Province, 511434 Patentee before: GUANGZHOU ZHIZHENG DETECTION TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |