CN218673897U - Mobile noise online detection device - Google Patents
Mobile noise online detection device Download PDFInfo
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- CN218673897U CN218673897U CN202222585561.5U CN202222585561U CN218673897U CN 218673897 U CN218673897 U CN 218673897U CN 202222585561 U CN202222585561 U CN 202222585561U CN 218673897 U CN218673897 U CN 218673897U
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Abstract
The utility model discloses a portable noise on-line measuring device belongs to noise on-line measuring technical field. The noise sensor comprises a movable chassis, an upright post fixed on the movable chassis, an electric telescopic rod arranged in the upright post in a built-in mode, and a control console fixed at the top of the upright post, wherein the top of the electric telescopic rod penetrates through the control console to be fixed with the noise sensor; the automatic opening and closing protection assembly is arranged at the top of the console. The multi-flap type protective cover is arranged outside the noise sensor, so that a protective effect can be achieved when the noise sensor is retracted; utilize the electric telescopic handle drive multilobe formula protection casing of noise sensor from area to realize automatic opening and shutting, do not need extra actuating mechanism, also need not artifical installation, multilobe formula protection casing can pack up back self-sealing at noise sensor, and noise sensor rises and opens automatically when using.
Description
Technical Field
The utility model relates to a portable noise on-line measuring device belongs to noise on-line measuring technical field.
Background
The noise online detection device is usually fixedly installed near a noise source to be detected, and is powered by an AC power supply or a built-in DC power supply, and the detection data is transmitted by a wired/wireless network. In order to change the position of the noise sensor according to the level and the height position change of the noise source, the mobile noise online detection device on the market also can move on the horizontal plane according to the position change of the noise source, change the height position through the telescopic rod, do not need to be installed and adjusted again, and can quickly and timely complete the position adjustment of the noise sensor.
The noise sensor is a core component in the noise online detection device, collects noise signals and transmits the noise signals to the controller, and the controller transmits the collected noise signals to the monitoring center in a wired or wireless mode. Noise sensor belongs to the precision sensor, all needs to obtain good protection in transit or open air, in case appear by the condition that hard object collided, drenched with rain, place for a long time and fall the ash, can lead to noise sensor normally work for the noise data that detects is not accurate enough. Therefore, design a portable noise on-line measuring device with protection component, it drives through current noise sensor telescopic link, realizes the automatic function of opening and shutting, when noise sensor withdraws, including the drive protection casing can wrap up noise sensor, plays the protecting effect.
Disclosure of Invention
The utility model discloses the technical problem that will solve lies in: the utility model provides a portable noise on-line measuring device, it has solved the problem that noise sensor lacks protective structure in the present portable noise on-line measuring device.
The utility model discloses the technical problem that will solve takes following technical scheme to realize:
a mobile noise online detection device comprises a mobile chassis, an upright post fixed on the mobile chassis, an electric telescopic rod arranged in the upright post, and a console fixed at the top of the upright post, wherein the top of the electric telescopic rod penetrates through the console and is fixed with a noise sensor;
the automatic opening and closing protection component is arranged at the top of the console;
the automatic opening and closing protection assembly consists of a multi-flap type protection cover, a spring hinge piece and a limit stop;
the multi-flap type protective cover consists of a plurality of split protective covers, the split protective covers are spliced to form a sealing cover body wrapping the noise sensor, the bottoms of the outer sides of the split protective covers are connected to the top of the console through spring hinged parts, limit stoppers for limiting the unfolding angles of the split protective covers are arranged on the outer sides of the split protective covers, and baffles are fixed on the inner sides of the split protective covers;
when the electric telescopic rod extends, the multi-petal type protective cover is in an unfolded state under the action of the elastic force of the spring hinge piece, and when the electric telescopic rod retracts to the original position, the bottom of the noise sensor presses down the baffle plate, so that the split protective cover is just spliced into the sealing cover body.
Automatically realizing opening and closing:
(1) When the noise sensor starts to work, the electric telescopic rod extends, the lower end of the noise sensor is gradually far away from the baffle inside the multi-petal type protective cover, the multi-petal type protective cover gradually assumes an unfolded state under the action of the elastic force of the spring hinge piece until the split type protective cover is blocked by the limit stop, and at the moment, the baffle on the inner side of the split type protective cover is positioned on the downward path of the noise sensor so as to be pressed down by the noise sensor when the noise sensor is retracted;
(2) When the noise sensor is not in use or requires protection, for example, the following occurs: transportation, rainy, do not use for a long time, electric telescopic handle withdraws the normal position gradually, and after noise sensor reset, the baffle is pushed down to the noise sensor bottom, becomes the sealed cover body with the components of a whole that can function independently protection casing amalgamation just, plays the protective effect.
The cover body of stainless steel material is preferred to the multi-petal protection cover.
As a preferred example, the spring hinge part is composed of a first hinge lug, a second hinge lug, a pin shaft and a torsion spring, the first hinge lug is fixed on the outer side of the split protective cover, the second hinge lug is fixed on the top of the console, the first hinge lug and the second hinge lug are hinged together through the pin shaft, the torsion spring is sleeved on the pin shaft, and two ends of the torsion spring are respectively blocked by limiting columns fixed on the first hinge lug and the second hinge lug.
The first hinge lug, the second hinge lug and the pin shaft are adopted to form a hinge piece, and the hinge piece is automatically rotated by means of the torsion spring, so that the multi-flap type protective cover is automatically unfolded.
As a preferable example, a rubber strip is arranged at the splicing position of the edges of the split protective cover.
The rubber strip is arranged at the edge splicing part of the split protective cover, so that the waterproofness of the sealing cover body can be improved.
In a preferable example, the multi-flap type protective cover is formed by splicing two split protective covers to form a sealing cover body for wrapping the noise sensor, wherein a groove is formed in the edge of one split protective cover, a flange matched with the groove is formed in the edge of the other split protective cover, and sealing strips are arranged at the splicing positions of the grooves and the flanges of the two split protective covers.
The two-piece multi-petal type protective cover is adopted, so that the reduction of gaps is facilitated, and the overall strength is improved.
As a preferred example, the movable chassis adopts a chassis with at least three universal wheels mounted at the bottom.
The device is characterized in that a rechargeable battery and an external power line for supplying power to the device are arranged in the chassis, and a solar charging panel for charging the rechargeable battery is fixed on the upper surface of the chassis.
By using the chassis with universal wheels, the device can be moved to a proper detection position by an operator. And the power can be supplied by a rechargeable battery and an external power line, so that the power supply device is favorable for being arranged in places without external power supplies. In the place with the sun outdoors, the rechargeable battery can be charged through the solar charging panel, and the endurance time without an external power supply can be prolonged.
The utility model has the advantages that:
(1) The multi-flap type protective cover is arranged outside the noise sensor, so that a protective effect can be achieved when the noise sensor is retracted;
(2) Utilize the electric telescopic handle drive multilobe formula protection casing of noise sensor from area to realize automatic opening and shutting, do not need extra actuating mechanism, also need not artifical installation, multilobe formula protection casing can pack up back self-sealing at noise sensor, and noise sensor rises and opens automatically when using.
Drawings
FIG. 1 is a schematic structural diagram of a mobile noise online detection device;
FIG. 2 is a schematic structural diagram of the mobile noise online detection device with an automatic opening/closing protection component;
FIG. 3 is a schematic view of the automatic opening/closing protection assembly in a closed configuration;
FIG. 4 is a schematic view of a spring hinge;
FIG. 5 is a schematic structural view of a split shield splicing part;
fig. 6 is a schematic structural view of the automatic opening and closing protection assembly when the automatic opening and closing protection assembly is unfolded.
In the figure: 1. a movable chassis; 101. a universal wheel; 102. a chassis; 103. a rechargeable battery; 104. a solar charging panel; 2. a column; 3. an electric telescopic rod; 4. a console; 5. a noise sensor; 6. an automatic opening and closing protection component; 61. a multi-petal shield; 611. a split shield; 612. a baffle plate; 613. a groove; 614. a flange; 62. a spring hinge; 621. a first hinge ear; 622. a second hinge ear; 623. a pin shaft; 624. a torsion spring; 625. a limiting post; 63. a limit stop block; 7. a rubber strip; 8. a power switch; 9. a lifting switch.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention will be further described with reference to the following embodiments.
Example 1
As shown in fig. 1 and fig. 2, the mobile online noise detection device comprises a mobile chassis 1, an upright post 2 fixed on the mobile chassis 1, an electric telescopic rod 3 arranged in the upright post 2, and a console 4 fixed on the top of the upright post 2, wherein the top of the electric telescopic rod 3 passes through the console 4 and is fixed with a noise sensor 5, a controller electrically connected with the noise sensor 5 and receiving an online detection signal of the noise sensor 5 is arranged in the console 4, and the mobile online noise detection device further comprises an automatic opening and closing protection assembly 6 arranged on the top of the console 4;
the control circuit part of the existing mobile noise online detection device mainly comprises: the controller, power switch 8, lifting switch 9, electric telescopic handle 3, noise sensor 5, wired/wireless communication module with controller electric connection. The power switch 8 controls the on/off of the noise detection circuit. The lifting switch 9 controls the lifting action of the electric telescopic rod 3. The noise sensor 5 detects a noise signal and transmits the noise signal to the controller, and the controller transmits the noise signal to the monitoring center through the wired/wireless communication module. The external power line supplies power to the whole device.
This scheme has increased the automatic protective assembly 6 that opens and shuts that is used for the protection at present portable noise on-line measuring device, can improve noise sensor 5's protecting effect.
As shown in fig. 3-5, the automatic opening and closing protection assembly 6 is composed of a multi-flap type protection cover 61, a spring hinge 62 and a limit stop 63;
the multi-flap type protective cover 61 is composed of a plurality of split type protective covers 611, the multi-flap type protective cover 61 is made of stainless steel, the split type protective covers 611 are spliced to form a sealing cover body wrapping the noise sensor 5, the bottoms of the outer sides of the split type protective covers 611 are connected to the top of the console 4 through spring hinges 62, limit stoppers 63 limiting the expansion angles of the split type protective covers 611 are arranged on the outer sides of the split type protective covers 611, and baffles 612 are fixed on the inner sides of the split type protective covers 611;
as shown in fig. 3 and 6, when the electric telescopic rod 3 extends, the multi-petal shield 61 is in an expanded state under the elastic force of the spring hinge 62, and when the electric telescopic rod 3 retracts to the original position, the bottom of the noise sensor 5 presses the baffle 612 downwards, so that the split shields 611 are just split into sealed shields.
Automatically realizing opening and closing:
(1) When the noise sensor 5 starts to work, the electric telescopic rod 3 extends, the lower end of the noise sensor 5 is gradually far away from the baffle 612 inside the multi-petal type protective cover 61, the multi-petal type protective cover 61 gradually assumes an unfolded state under the action of the elastic force of the spring hinge 62 until the split type protective cover 611 is blocked by the limit stop 63, at this time, the baffle 612 is positioned on the downward path of the noise sensor 5, so that when the noise sensor 5 retracts, the baffle 612 is pressed down by the noise sensor 5;
(2) When the noise sensor 5 is not used or needs protection, for example, the following occurs: transportation, rainy, not using for a long time, electric telescopic handle 3 withdraws the normal position gradually, and after noise sensor 5 resets, baffle 612 is pushed down to 5 bottoms of noise sensor, just with the sealed cover body of components of a whole that can function independently protection casing 611 amalgamation, plays the protective effect.
The multi-flap type protective cover 61 is arranged outside the noise sensor 5, so that a protective effect can be achieved when the noise sensor 5 is retracted;
utilize noise sensor 5 to realize automatic opening and closing from the electric telescopic handle 3 drive multi-petal protection casing 61 that takes, do not need extra actuating mechanism, also need not artifical installation, multi-petal protection casing 61 can pack up back self-sealing at noise sensor 5, and noise sensor 5 rises and opens automatically when using.
The spring hinge 62 is composed of a first hinge lug 621, a second hinge lug 622, a pin 623 and a torsion spring 624, the first hinge lug 621 is fixed on the outer side of the split protective cover 611, the second hinge lug 622 is fixed on the top of the console 4, the pin 623 hinges the first hinge lug 621 and the second hinge lug 622 together, the torsion spring 624 is sleeved on the pin 623, and two ends of the torsion spring 624 are blocked by limiting columns 625 fixed on the first hinge lug 621 and the second hinge lug 622 respectively.
Example 2
As shown in fig. 5, in the other structure, as in embodiment 1, the rubber strip 7 is adhered to the edge joint of the split cover 611 by glue, and the rubber strip 7 is provided to the edge joint of the split cover 611, so that the waterproof property of the sealing cover can be improved.
In addition, the multi-petal type protective cover 61 is formed by splicing two split protective covers 611 to form a sealing cover body for wrapping the noise sensor 5, a groove 613 is arranged at the edge of one split protective cover 611, a flange 614 matched with the groove 613 is arranged at the edge of the other split protective cover 611, and a sealing strip is arranged at the splicing position of the groove 613 and the flange 614 of the two split protective covers 611.
The two-piece multi-flap type protective cover 61 is adopted, so that gaps are reduced, the sealing performance is further improved, and the overall strength is improved.
Example 3
As shown in fig. 2, the other structure is the same as that of embodiment 1, and the movable chassis 1 adopts a chassis 102 having at least three universal wheels 101 mounted on the bottom. The chassis 102 is a sealed box body with a sealing cover, is made of stainless steel materials, and has a waterproof effect.
The inside of the chassis 102 is provided with a rechargeable battery 103 for supplying power to the device and an external power line, and the upper surface of the chassis 102 is fixed with a solar charging panel 104 for charging the rechargeable battery 103. In addition to being able to be powered by an existing external power cord connected to an ac power source, power may also be supplied by a rechargeable battery 103 (e.g., a lithium battery).
With the chassis 102 with the caster 101, the apparatus can be moved by the operator to the appropriate inspection position. And the rechargeable battery 103 and an external power line can be used for supplying power in a dual power supply mode, so that the rechargeable battery is favorable for being arranged in places without external power supplies. In the outdoor place with the sun, the rechargeable battery 103 can be charged through the solar charging panel 104, and the endurance time without an external power supply can be prolonged.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A mobile noise online detection device comprises a movable chassis, an upright post fixed on the movable chassis, an electric telescopic rod arranged in the upright post, and a control console fixed at the top of the upright post, wherein the top of the electric telescopic rod passes through the control console to be fixed with a noise sensor;
the automatic opening and closing protection assembly consists of a multi-flap type protection cover, a spring hinge piece and a limit stop;
the multi-flap type protective cover consists of a plurality of split protective covers, the split protective covers are spliced to form a sealing cover body wrapping the noise sensor, the bottoms of the outer sides of the split protective covers are connected to the top of the console through spring hinged parts, limit stoppers for limiting the unfolding angles of the split protective covers are arranged on the outer sides of the split protective covers, and baffles are fixed on the inner sides of the split protective covers;
when the electric telescopic rod extends, the multi-petal type protective cover is in an unfolded state under the action of the elastic force of the spring hinge piece, and when the electric telescopic rod retracts to the original position, the bottom of the noise sensor presses down the baffle plate, so that the split protective cover is just spliced into the sealing cover body.
2. The mobile online noise detection device of claim 1, wherein the spring hinge comprises a first hinge lug, a second hinge lug, a pin and a torsion spring, the first hinge lug is fixed on the outer side of the split shield, the second hinge lug is fixed on the top of the console, the pin hinges the first hinge lug and the second hinge lug together, the torsion spring is sleeved on the pin, and two ends of the torsion spring are blocked by limiting posts fixed on the first hinge lug and the second hinge lug respectively.
3. The mobile online noise detection device of claim 1, wherein a rubber strip is arranged at the edge splicing part of the split shield.
4. The mobile online noise detection device according to claim 1, wherein the multi-segment shield is formed by splicing two split shields to form a sealing shield body for wrapping the noise sensor, a groove is formed in the edge of one split shield, a flange matched with the groove is formed in the edge of the other split shield, and sealing strips are arranged at the splicing positions of the grooves and the flanges of the two split shields.
5. The mobile online noise detection device of claim 1, wherein the mobile chassis is a chassis with at least three universal wheels mounted at the bottom.
6. The mobile online noise detection device of claim 5, wherein a rechargeable battery and an external power line are provided inside the chassis for supplying power to the device, and a solar charging panel for charging the rechargeable battery is fixed on the upper surface of the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222585561.5U CN218673897U (en) | 2022-09-28 | 2022-09-28 | Mobile noise online detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222585561.5U CN218673897U (en) | 2022-09-28 | 2022-09-28 | Mobile noise online detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218673897U true CN218673897U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222585561.5U Active CN218673897U (en) | 2022-09-28 | 2022-09-28 | Mobile noise online detection device |
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| Country | Link |
|---|---|
| CN (1) | CN218673897U (en) |
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- 2022-09-28 CN CN202222585561.5U patent/CN218673897U/en active Active
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