CN212721745U - All-round ambient noise monitoring devices - Google Patents
All-round ambient noise monitoring devices Download PDFInfo
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- CN212721745U CN212721745U CN202022075791.8U CN202022075791U CN212721745U CN 212721745 U CN212721745 U CN 212721745U CN 202022075791 U CN202022075791 U CN 202022075791U CN 212721745 U CN212721745 U CN 212721745U
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Abstract
The utility model discloses an all-round ambient noise monitoring devices, including the fixed stay frame, the fixed rotation testing platform that is provided with in top of fixed stay frame fixes being provided with noise detection appearance on it. The center of the rotation detection platform is provided with a motor shaft hole, the rotating motor is fixedly connected with the motor fixing disc through screws, and an output rotating shaft of the rotating motor penetrates through the motor shaft hole and is fixedly connected with the lifting turntable. The lifting turntable comprises a turntable body, a motor shaft fixing hole is formed in the center of the turntable body, an arc-shaped sliding groove is formed in the turntable body, the arc-shaped sliding groove is matched with the arc-shaped cover, a gear groove is formed in one side of the arc-shaped sliding groove, a lifting gear is rotatably arranged in the gear groove, the lifting gear is fixedly connected with a rotating shaft of a lifting cover motor, a rack is arranged on the outer side of the arc-shaped cover, and the rack is meshed with the lifting gear. The noise detector can detect noise in all directions, and is reasonable in design, ingenious in structure, convenient to operate, good in stability and convenient to assemble and maintain; has wide popularization prospect.
Description
Technical Field
The utility model relates to an environmental monitoring technical field, in particular to all-round ambient noise monitoring devices.
Background
Chinese utility model patent CN211317361U discloses an installation rack for environmental monitoring with adjustable observation height, comprising a base, a support tube, a telescopic column and a support frame; the base top middle part vertical fixation has the stay tube, stay tube inner chamber bottom bolt fixedly connected with gear motor, the gear motor middle part is provided with the pivot perpendicularly, stay tube inner chamber bottom fixed welding has the baffle, the baffle is located the gear motor top, the baffle middle part is rotated perpendicularly and is run through threaded rod, stay tube top middle part slides perpendicularly and runs through flexible post, flexible post bottom middle part is seted up threaded hole perpendicularly. The flexible post passes through the backup pad and drives support frame longitudinal movement, and then makes the support frame drive environmental monitoring instrument longitudinal movement for just can automatically regulated environmental monitoring instrument's detection height through this device, and then make environmental monitoring instrument can detect the environmental quality of co-altitude not, thereby improve environmental monitoring data's accuracy.
Although the above prior art has solved traditional monitoring devices and can not height-adjusting, has adopted the problem that high automatically regulated improves the accuracy of environmental monitoring data, still has following defect or not enough yet: 1. lifting can only be realized to detect data of different heights, but the direction of noise cannot be determined; 2. the screw rod is adopted for lifting, so that the lifting can be realized by two times, the occupied space is large, and the installation is inconvenient; 3. still adopt commercial power supply, the construction, the wiring degree of difficulty is big, and is with high costs.
Disclosure of Invention
In order to solve the above problem, the utility model discloses a following technical scheme realizes:
an omnibearing environmental noise monitoring device comprises a telescopic supporting rod, a fixed supporting frame and a control box, wherein the fixed supporting frame is fixedly arranged at the top of the telescopic supporting rod, the control box is fixedly arranged on the fixed supporting frame, a cross arm is also fixedly arranged on the fixed supporting frame, and a wind direction detector, a dust raising detector, a wind speed detector and a carbon dioxide concentration detector are fixedly arranged on the cross arm;
a rotary detection platform is fixedly arranged at the top of the fixed support frame, and a noise detector is fixedly arranged on the rotary detection platform;
the rotation detection platform comprises a rotating motor, a motor fixing disc, a lifting turntable and an arc-shaped cover, wherein the motor fixing disc is of a disc-shaped structure, a motor shaft hole is formed in the center of the motor fixing disc, and the rotating motor is fixedly connected with the motor fixing disc through a screw; an output rotating shaft of the rotating motor is arranged in the motor shaft hole in a penetrating manner and is fixedly connected with the lifting turntable;
the lifting turntable comprises a turntable body, a motor shaft fixing hole is formed in the center of the turntable body, and the motor shaft fixing hole is fixedly connected with an output rotating shaft of the rotating motor;
the turntable body is provided with an arc-shaped sliding chute which is matched with the arc-shaped cover, and the arc-shaped cover can slide up and down in the arc-shaped sliding chute;
one side of the arc-shaped sliding chute is provided with a gear groove; a lifting gear is rotatably arranged in the gear groove and is fixedly connected with a rotating shaft of a lifting cover motor;
the outer side of the arc-shaped cover is provided with a rack, and the rack is meshed with the lifting gear.
Set up noise detector above rotating testing platform, the detection of noise, raise dust, wind direction, carbon dioxide, wind speed of co-altitude can be realized through the lift of scalable bracing piece, can realize 360 degrees rotations through moving the rotating electrical machines on the testing platform, detects the noise value of co-ordinate, in addition, in order to guarantee that detection effect is better, has still set up the arc cover that is used for gathering the sound. The arc cover can slide up and down along the arc chute under the driving of the lifting cover motor.
Preferably, the noise detector is fixedly arranged on the lifting turntable.
Preferably, the fixed support frame is of a cylindrical structure, a motor mounting hole is formed in the top of the fixed support frame, and the rotating motor is arranged in the motor mounting hole.
Preferably, the arc-shaped cover is a semicircular arc-shaped cover, and the height of the semicircular arc-shaped cover is greater than that of the noise detector.
Preferably, the upper end and the lower end of the arc-shaped cover are also provided with limit induction blocks; the lifting turntable is provided with a lifting detection sensor, and the lifting detection sensor is matched with the limiting induction block and used for sensing the lifting position of the arc cover.
Preferably, the lifting cover motor is a direct current speed reduction motor.
Preferably, a solar cell support frame is fixedly arranged at the top of the fixed support frame, and a solar cell panel is arranged at the top of the solar cell support frame;
a storage battery and a control circuit board are arranged in the control box, and the solar cell panel is electrically connected with the storage battery.
Preferably, the solar cell support frame comprises a hoop, the hoop is of an annular structure, and three support bars with spaces separated by 120 degrees are welded on the periphery of the hoop;
the supporting bars are of L-shaped structures;
the tops of the three supporting bars are fixedly provided with annular battery boards;
the hoop is fixedly connected with the top of the fixed support frame.
Such a configuration can reduce interference with sound and avoid inaccurate noise detection.
Preferably, the telescopic supporting rod is a pneumatic telescopic rod.
Preferably, the pneumatic telescopic rod comprises an air bag and at least two telescopic pipes, and the telescopic pipes can be sleeved with each other;
an air bag is arranged in the telescopic pipe at the innermost layer;
the air bag is of a strip column structure, and after the air bag is filled with air, the telescopic pipe can be ejected out to achieve the purpose of telescopic.
The air bag mode is adopted, the processing is convenient, and the stretching can be performed by multiple times.
The utility model discloses improve slightly on prior art's basis, increased one can the pivoted and rotated testing platform, rotate the last arc cover that still is equipped with of testing platform, can realize the noise detection of horizontal angle well, still adopted solar cell as the power supply in addition, avoided commercial power supply to lead to the problem that the construction degree of difficulty is big. The utility model has reasonable design, ingenious structure, convenient operation, good stability and convenient assembly and maintenance; has wide popularization prospect.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the embodiment provided by the present invention;
fig. 2 is a schematic view of a fixing support frame in an embodiment provided by the present invention;
fig. 3 is an exploded view of a rotary testing platform in an embodiment of the present invention;
fig. 4 is a schematic structural view of a lifting turntable of a rotation detection platform in an embodiment of the present invention;
fig. 5 is a front view of a lifting turntable of a rotation detection platform in an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a solar cell support frame according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described clearly and completely with reference to fig. 1 to 6 of the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1, an all-directional environmental noise monitoring device includes a telescopic supporting rod 1, a fixed supporting frame 2, and a control box 3, wherein the fixed supporting frame 2 is arranged at the top of the telescopic supporting rod 1, the control box 3 is fixedly arranged on the fixed supporting frame 2, a cross arm 4 is further fixedly arranged on the fixed supporting frame 2, and a wind direction detector 40, a dust emission detector 41, a wind speed detector 42, and a carbon dioxide concentration detector 43 are fixedly arranged on the cross arm 4. The part is similar to the prior art and can be directly used for reference. The difference lies in that:
as shown in fig. 2, a rotary detection platform 6 is fixedly disposed at the top of the fixed support frame 2, and a noise detector 7 is fixedly disposed on the rotary detection platform 6. As shown in fig. 3, the rotation detection platform 6 includes a rotating motor 60, a motor fixing plate 61, a lifting turntable 62, and an arc cover 63, wherein the motor fixing plate 61 is a disc-shaped structure, a motor shaft hole is formed in the center of the motor fixing plate, and the rotating motor 60 is fixedly connected with the motor fixing plate 61 through a screw. The output shaft of the rotating motor 60 is inserted into the motor shaft hole and fixedly connected with the lifting turntable 62. The noise detector 7 is fixedly arranged on the lifting turntable 62.
As shown in fig. 4 and 5, the lifting turntable 62 includes a turntable body 620, and the turntable body 620 has a disc-shaped structure and has a protruding portion at one end. A motor shaft fixing hole 621 is formed at the center of the disc body 620, and the motor shaft fixing hole 621 is fixedly connected to the output rotation shaft of the rotating motor 60. An arc-shaped sliding groove 622 is formed in the turntable body 620, the arc-shaped sliding groove 622 and the arc-shaped cover 63 are matched with each other, and the arc-shaped cover 63 can slide up and down in the arc-shaped sliding groove 622.
Set up noise detector 7 on rotating detection platform 6, can realize the detection of noise, raise dust, wind direction, carbon dioxide, wind speed of co-altitude not through the lift of scalable bracing piece 1, can realize 360 degrees rotations through moving rotating electrical machines 60 on detecting platform 6, detect the noise value of co-ordinate. In order to ensure that the detection effect is better and the direction source of the noise can be detected, an arc-shaped cover 63 for sound gathering is also arranged. The arc cover 63 can slide up and down along the arc chute 622 under the driving of the lifting cover motor 225. The curved shroud 63 generally only needs to be raised when the direction of the noise is accurately determined. It should be noted that the rotating electrical machine 60 should be a motor with a closed loop function, i.e. an integrated motor with a rotary encoder as feedback, and it can know how much angle it has rotated. So that the angle of rotation can be known unambiguously. When the noise in different directions needs to be measured, the arc-shaped cover 63 is lifted, then the lifting turntable 62 is rotated for 360 degrees generally, then the rotation is carried out, and the rotation is carried out repeatedly, so that the direction and the source of the noise can be judged according to the noise value detected in the rotation process.
For convenience of processing, in an embodiment, the fixed support frame 2 is a cylindrical structure, a motor mounting hole 21 is formed at the top of the fixed support frame, and the rotating motor 60 is disposed in the motor mounting hole 21. The arc cover 63 is a semicircular arc cover, and the height thereof is greater than that of the noise detector 7. So that sound can be effectively concentrated.
In addition, in order to realize automatic control, the upper end and the lower end of the arc cover 63 are also provided with limit induction blocks; the lifting turntable 62 is provided with a lifting detection sensor which is matched with the limit induction block and used for sensing the lifting position of the arc cover 63.
In an embodiment, as shown in fig. 6, a solar cell support frame 5 is further fixedly disposed on the top of the fixed support frame 2, and a solar cell panel is disposed on the top of the solar cell support frame 5. A storage battery and a control circuit board are arranged in the control box 3, and the solar cell panel is electrically connected with the storage battery. The solar cell support frame 5 comprises an anchor ear 50, wherein the anchor ear 50 is of an annular structure, and three support bars 51 which are spaced at 120 degrees are welded on the periphery of the anchor ear 50. The supporting bars 51 are of an L-shaped structure, the top parts of the three supporting bars 51 are fixedly provided with annular battery boards 52, and the hoop 50 is fixedly connected with the top part of the fixed supporting frame 2. Such a configuration can reduce interference with sound and avoid inaccurate noise detection.
In order to reduce the weight and to be telescopic as much as possible, the telescopic supporting rod 1 is changed into a pneumatic telescopic rod. The method specifically comprises the following steps: the pneumatic telescopic rod comprises an air bag and at least two telescopic pipes, and the telescopic pipes can be sleeved with each other. An air bag is arranged in the telescopic pipe at the innermost layer. The air bag is of a strip column structure, and after the air bag is filled with air, the telescopic pipe can be ejected out to achieve the telescopic purpose. The air bag mode is adopted, the processing is convenient, and the stretching can be performed by multiple times.
The utility model discloses improve slightly on prior art's basis, increased one can pivoted and rotated testing platform 6, rotate and still be equipped with arc cover 63 on testing platform 6, can realize the noise detection of horizontal angle well, still adopted solar cell as the power supply in addition, avoided commercial power supply to lead to the problem that the construction degree of difficulty is big. The utility model has reasonable design, ingenious structure, convenient operation, good stability and convenient assembly and maintenance; has wide popularization prospect.
Claims (10)
1. The utility model provides an all-round ambient noise monitoring devices, includes scalable bracing piece (1), fixed bolster (2), control box (3), the fixed being provided with in top of scalable bracing piece (1) fixed bolster (2), fixed bolster (2) are gone up to be provided with control box (3), fixed bolster (2) are gone up still to be fixed and are provided with cross arm (4), cross arm (4) are gone up to fix and are provided with wind direction detector (40), raise dust detector (41), wind speed detector (42), carbon dioxide concentration detector (43), its characterized in that:
a rotary detection platform (6) is fixedly arranged at the top of the fixed support frame (2), and a noise detector (7) is fixedly arranged on the rotary detection platform (6);
the rotation detection platform (6) comprises a rotating motor (60), a motor fixing disc (61), a lifting turntable (62) and an arc-shaped cover (63), wherein the motor fixing disc (61) is of a disc-shaped structure, a motor shaft hole is formed in the center of the motor fixing disc, and the rotating motor (60) is fixedly connected with the motor fixing disc (61) through a screw; an output rotating shaft of the rotating motor (60) is arranged in a motor shaft hole in a penetrating way and is fixedly connected with the lifting turntable (62);
the lifting turntable (62) comprises a turntable body (620), a motor shaft fixing hole (621) is formed in the center of the turntable body (620), and the motor shaft fixing hole (621) is fixedly connected with an output rotating shaft of the rotating motor (60);
an arc-shaped sliding groove (622) is formed in the turntable body (620), the arc-shaped sliding groove (622) is matched with the arc-shaped cover (63), and the arc-shaped cover (63) can slide up and down in the arc-shaped sliding groove (622);
one side of the arc-shaped sliding groove (622) is provided with a gear groove (623); a lifting gear (624) is rotatably arranged in the gear groove (623), and the lifting gear (624) is fixedly connected with a rotating shaft (626) of a lifting cover motor (225);
the outer side of the arc-shaped cover (63) is provided with a rack, and the rack is meshed with the lifting gear (624).
2. The all-round ambient noise monitoring device of claim 1, characterized in that:
the noise detector (7) is fixedly arranged on the lifting turntable (62).
3. The all-round ambient noise monitoring device of claim 1, characterized in that:
the fixed support frame (2) is of a cylindrical structure, a motor mounting hole (21) is formed in the top of the fixed support frame, and the rotating motor (60) is arranged in the motor mounting hole (21).
4. The all-round ambient noise monitoring device of claim 1, characterized in that:
the arc cover (63) is a semi-arc cover, and the height of the arc cover is greater than that of the noise detector (7).
5. The all-round ambient noise monitoring device of claim 1, characterized in that:
the upper end and the lower end of the arc-shaped cover (63) are also provided with limiting induction blocks; the lifting turntable (62) is provided with a lifting detection sensor, and the lifting detection sensor is matched with the limiting induction block and used for sensing the lifting position of the arc cover (63).
6. The all-round ambient noise monitoring device of claim 1, characterized in that:
the lifting cover motor (225) is a direct current speed reduction motor.
7. The all-round ambient noise monitoring device of claim 1, characterized in that:
a solar cell support frame (5) is also fixedly arranged at the top of the fixed support frame (2), and a solar cell panel is arranged at the top of the solar cell support frame (5);
a storage battery and a control circuit board are arranged in the control box (3), and the solar cell panel is electrically connected with the storage battery.
8. The all-round ambient noise monitoring device of claim 7, characterized in that:
the solar cell support frame (5) comprises an anchor ear (50), the anchor ear (50) is of an annular structure, and three support bars (51) which are spaced at 120 degrees are welded on the periphery of the anchor ear;
the supporting strip (51) is of an L-shaped structure;
annular battery plates (52) are fixedly arranged at the tops of the three supporting bars (51);
the hoop (50) is fixedly connected with the top of the fixed support frame (2).
9. The all-round ambient noise monitoring device of claim 1, characterized in that:
the telescopic supporting rod (1) is a pneumatic telescopic rod.
10. The all-round ambient noise monitoring device of claim 9, characterized in that:
the pneumatic telescopic rod comprises an air bag and at least two telescopic pipes, and the telescopic pipes can be sleeved with each other;
an air bag is arranged in the telescopic pipe at the innermost layer;
the air bag is of a strip column structure, and after the air bag is filled with air, the telescopic pipe can be ejected out to achieve the purpose of telescopic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022075791.8U CN212721745U (en) | 2020-09-21 | 2020-09-21 | All-round ambient noise monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022075791.8U CN212721745U (en) | 2020-09-21 | 2020-09-21 | All-round ambient noise monitoring devices |
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| Publication Number | Publication Date |
|---|---|
| CN212721745U true CN212721745U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022075791.8U Active CN212721745U (en) | 2020-09-21 | 2020-09-21 | All-round ambient noise monitoring devices |
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| CN (1) | CN212721745U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432707A (en) * | 2021-06-24 | 2021-09-24 | 中科深兰(福建)环境科技有限责任公司 | Noise detection device convenient to carry |
| CN113639855A (en) * | 2021-07-30 | 2021-11-12 | 吴洪亮 | Traffic environment noise monitoring decibel is crashproof fixing device for appearance |
| CN114323262A (en) * | 2022-01-14 | 2022-04-12 | 浙江君正环境科技有限公司 | Environmental noise monitoring device capable of distinguishing noise source direction |
-
2020
- 2020-09-21 CN CN202022075791.8U patent/CN212721745U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432707A (en) * | 2021-06-24 | 2021-09-24 | 中科深兰(福建)环境科技有限责任公司 | Noise detection device convenient to carry |
| CN113639855A (en) * | 2021-07-30 | 2021-11-12 | 吴洪亮 | Traffic environment noise monitoring decibel is crashproof fixing device for appearance |
| CN114323262A (en) * | 2022-01-14 | 2022-04-12 | 浙江君正环境科技有限公司 | Environmental noise monitoring device capable of distinguishing noise source direction |
| CN114323262B (en) * | 2022-01-14 | 2023-10-27 | 浙江君正环境科技有限公司 | Environment noise monitoring device capable of distinguishing noise source direction |
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