Automatic environmental noise monitoring device

Abstract

The utility model provides an automatic environmental noise monitoring device, and relates to the technical field of automatic environmental noise monitoring devices, the automatic environmental noise monitoring device comprises a supporting rod, a display screen, a control box and a noise monitor, the two sides of the bottom of the supporting rod are respectively provided with a supporting device, and the automatic environmental noise monitoring device is provided with a lifting device. When a display screen, a control box and a noise monitor are installed on a supporting rod to carry out radio monitoring on noise in the environment, when the display screen, the control box and the noise monitor need to be maintained, a motor can be started to drive a threaded rod to rotate in the inner wall of a round hole block; then, the inner wall of a sliding hole in a screw hole connecting frame is driven to move downwards in the inner walls of the supporting rod and a rectangular groove, the display screen, the control box and the noise monitor fall down from the top of the supporting rod, the display screen, the control box and the noise monitor can be maintained and overhauled conveniently after falling to a certain height, and the potential safety hazard problem caused by climbing maintenance is avoided; and daily maintenance and use are facilitated.

Description

Technical Field

[0001] The utility model relates to an automatic environmental noise monitoring device, belonging to the technical field of automatic environmental noise monitoring equipment. Background Art

[0002] The automatic noise monitoring device is a device used to monitor and record various noises in the environment in real time. In order to achieve good sound reception and improve noise monitoring data, urban environmental noise automatic monitoring devices are installed in open areas outdoors.

[0003] In order to achieve a good noise pickup effect, the existing automatic environmental noise monitoring instruments all install the control box, noise monitor and display screen in the environment to be monitored through a support rod, and the noise monitor and display screen are installed on the top of the support rod to improve the accuracy of the noise monitoring data. When the noise monitor and the display screen need to be maintained and repaired, other high-altitude tools are needed to perform the maintenance and repair operations, which makes the maintenance inconvenient and there are certain safety hazards in high-altitude maintenance. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides an automatic environmental noise monitoring device which can be easily repaired.

[0005] In order to achieve the above-mentioned purpose, an automatic environmental noise monitoring device includes a support rod, a display screen, a control box and a noise monitor, and is characterized in that it includes: a lifting device, which is arranged on the support rod and can drive the display screen, the control box and the noise monitor to move; a supporting device, which is arranged at the bottom end of the support rod.

[0006] Preferably, the lifting device includes a threaded rod, a rectangular groove opened on one side of the support rod, a circular hole block fixedly arranged on the inner wall of the rectangular groove, and a motor also fixedly arranged on the inner wall of the rectangular groove and driving the threaded rod to rotate; the outer surface of the threaded rod is threadedly connected to a screw hole connecting frame, a sliding hole is opened on one side of the screw hole connecting frame, the outer surface of the support rod and the inner wall of the rectangular groove are both slidably connected to the inner wall of the sliding hole, and one side of the display screen, control box and noise monitor are fixedly connected to one side of the screw hole connecting frame.

[0007] The effect achieved by the above components is: by setting up a lifting device, when the display screen, control box and noise monitor are installed on the support rod to monitor the noise in the environment, when the display screen, control box and noise monitor need to be repaired, the motor can be started to drive the threaded rod to rotate in the inner wall of the circular hole block, and then drive the inner wall of the sliding hole on the screw hole connecting frame to move downward in the inner wall of the support rod and the rectangular groove, and the display screen, control box and noise monitor are dropped from the top of the support rod. After they are dropped to a certain height, it is convenient to perform maintenance and repair on them, avoiding the safety hazards caused by high-altitude maintenance, and facilitating daily maintenance and use.

[0008] Preferably, one end of the threaded rod away from the motor is fixedly connected to a bearing, and the outer ring of the bearing is fixedly connected to one side of the inner wall of the rectangular groove.

[0009] The effect achieved by the above components is: by setting the bearing, the end of the threaded rod away from the motor can be fixed and limited in the inner wall of the rectangular groove, so that it is not easy to shake during movement and is more stable.

[0010] Preferably, one end of the screw hole connecting frame away from the threaded rod is fixedly connected to a telescopic rod, and one end of the telescopic rod is fixedly connected to one side of the bottom of the support rod.

[0011] The effect achieved by the above components is that by setting the telescopic rod, the screw hole connecting frame can be limited and supported away from one end of the threaded rod, so that the screw hole connecting frame is not easy to shake during the up and down movement, and the movement is more stable.

[0012] Preferably, a protective plate is fixedly connected to the bottom of the inner wall of the rectangular groove, and one side of the protective plate is fixedly connected to one side of the circular hole block.

[0013] The effect achieved by the above components is: by setting the protective plate, the motor protective cover can be placed in the inner wall of the rectangular groove, so that it is not easily hit by external objects during use, thereby increasing the service life of the motor.

[0014] Preferably, the support device comprises two oblique support rods, both sides of the support rods are fixedly connected with slot blocks, one end of the oblique support rod is provided with a mounting groove, and the inner wall size of the mounting groove is adapted to the outer surface size of the slot block.

[0015] The effect achieved by the above-mentioned components is: by setting up the supporting device, when the support rod is supported and placed on the ground for use, the diagonal support rod can be held and the mounting groove on one end of the support rod can be clamped on the outer surface of the clamping slot block. At the same time, the diagonal support rod will also be clamped in the inner wall of the clamping slot block to limit the position. Then, after the support rod is placed, one end of the diagonal support rod will be abutted against the ground, supporting and fixing the two sides of the support rod, making it more stable during use and not prone to tilting.

[0016] Preferably, one end of the diagonal support rod is symmetrically fixedly connected to a limiting block, and the two limiting blocks are fixed on both sides of the entrance of the installation groove in an inclined manner.

[0017] The effect achieved by the above components is: by setting the limit block, the area at the entrance of the installation groove can be increased, so that one end of the diagonal support rod can be quickly clamped on the inner wall and outer surface of the clamping groove block.

[0018] Preferably, the slot block is made of iron, and one end of the diagonal support rod is symmetrically fixedly connected to a magnet block, and one side of the magnet block is magnetically attracted to one side of the inner wall of the slot block.

[0019] The effect achieved by the above components is: by setting the magnet block, after the mounting groove at one end of the diagonal support rod is clamped on the outer surface of the slot block to a certain position, the magnet block on one side will be adsorbed on the inner wall of the slot block, fixing it for the second time and preventing it from falling off easily.

[0020] Preferably, a plurality of anti-slip strips are fixedly connected to the bottom of one end of the diagonal support rod, and the plurality of anti-slip strips are arranged at equal distances.

[0021] The effect achieved by the above components is: by arranging the anti-slip strip, the contact friction force of one end of the diagonal support rod can be increased, so that it is not easy to slide after being supported on the ground, and the support is more stable.

[0022] Compared with the prior art, the utility model provides a lifting device. During the use of the display screen, control box and noise monitor installed on the support rod for sound collection and monitoring of noise in the environment, when the display screen, control box and noise monitor need to be repaired, the motor can be started to drive the threaded rod to rotate in the inner wall of the circular hole block, and then the inner wall of the sliding hole on the screw hole connecting frame is driven to move downward in the inner wall of the support rod and the rectangular groove, so that the display screen, control box and noise monitor are lowered from the top of the support rod. After they are lowered to a certain height, they are easy to maintain and repair, avoiding the safety hazards caused by high-altitude maintenance and facilitating daily maintenance and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the lifting device of the utility model;

[0025] Figure 3 for Figure 2 A three-dimensional schematic diagram of the structure of the middle part;

[0026] Figure 4 for Figure 1 Schematic diagram of the three-dimensional structure at the middle support rod;

[0027] Figure 5 for Figure 4 A three-dimensional schematic diagram of the structure of the middle part;

[0028] Figure 6 It is a schematic diagram of the three-dimensional structure of the supporting device of the utility model.

[0029] In the figure: 1. support rod; 2. lifting device; 3. support device; 4. display screen; 5. control box; 6. noise monitor; 21. rectangular slot; 22. round hole block; 23. motor; 24. threaded rod; 25. screw hole connecting frame; 26. sliding hole; 27. bearing; 28. telescopic rod; 29. ​​protective plate; 31. slot block; 32. diagonal support rod; 33. mounting slot; 34. limit block; 35. magnet block; 36. anti-slip strip. DETAILED DESCRIPTION

[0030] The following is a clear and complete description of the technical solutions in the implementation of the utility model in conjunction with the accompanying drawings. The described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Embodiment 1:

[0032] like Figure 1-6As shown, an automatic monitoring device for environmental noise includes a support rod 1, a display screen 4, a control box 5 and a noise monitor 6. A lifting device 2 is arranged between one side of the display screen 4, the control box 5 and the noise monitor 6 and the outer surface of the support rod 1. Support devices 3 are arranged on both sides of the bottom of the support rod 1. The lifting device 2 includes a threaded rod 24. A rectangular groove 21 is opened on one side of the support rod 1. A circular hole block 22 is fixedly connected to the inner wall of the rectangular groove 21. The inner wall of the circular hole block 22 is rotatably connected to the outer surface of one end of the threaded rod 24. A motor 23 is fixedly connected to one side of the inner wall of the rectangular groove 21. The motor 23 is a servo motor. Motor 23, the output end of motor 23 is fixedly connected to one end of threaded rod 24, the outer surface of threaded rod 24 is threadedly connected with a screw hole connecting frame 25, one side of screw hole connecting frame 25 is provided with a sliding hole 26, the outer surface of support rod 1 and the inner wall of rectangular groove 21 are slidably connected with the inner wall of sliding hole 26, one side of display screen 4, control box 5 and noise monitor 6 are fixedly connected with one side of screw hole connecting frame 25, and the connecting wires between display screen 4, control box 5 and noise monitor 6 are all arranged in the shape of spiral springs, so they are not easily pulled and damaged during the lifting process, and the implementation of lifting and maintenance is not affected. During the process of installing the display screen 4, the control box 5 and the noise monitor 6 on the support rod 1 to monitor the noise in the environment, when the display screen 4, the control box 5 and the noise monitor 6 need to be repaired, the motor 23 can be started to drive the threaded rod 24 to rotate in the inner wall of the circular hole block 22, and then drive the inner wall of the sliding hole 26 on the screw hole connecting frame 25 to move downward in the inner wall of the support rod 1 and the rectangular groove 21, and the display screen 4, the control box 5 and the noise monitor 6 are dropped from the top of the support rod 1. After they are dropped to a certain height, it is convenient to perform maintenance and repair on them, avoiding the safety hazards caused by high-altitude maintenance, and facilitating daily maintenance and use.

[0033] Further, in order to make the movement of the threaded rod 24 more stable, refer to Figure 2-5 As shown, the end of the threaded rod 24 away from the motor 23 is fixedly connected to a bearing 27, and the outer ring of the bearing 27 is fixedly connected to one side of the inner wall of the rectangular groove 21. By providing the bearing 27, the end of the threaded rod 24 away from the motor 23 can be fixedly limited in the inner wall of the rectangular groove 21, so that it is not easy to shake during movement and is more stable.

[0034] In order to make the screw hole connecting frame 25 move more smoothly, the end of the screw hole connecting frame 25 away from the threaded rod 24 is fixedly connected to a telescopic rod 28, and one end of the telescopic rod 28 is fixedly connected to one side of the bottom of the support rod 1. By providing the telescopic rod 28, the end of the screw hole connecting frame 25 away from the threaded rod 24 can be limited and supported, so that the screw hole connecting frame 25 is not easy to shake during the up and down movement, and the movement is more stable.

[0035] To protect the motor 23, refer to Figure 2-5 As shown, a protective plate 29 is fixedly connected to the bottom of the inner wall of the rectangular groove 21, and one side of the protective plate 29 is fixedly connected to one side of the circular hole block 22. By providing the protective plate 29, the motor 23 can be protected in the inner wall of the rectangular groove 21, so that it is not easily hit by external objects during use, thereby improving the service life of the motor 23.

[0036] Embodiment 2:

[0037] Reference Figure 6 As shown, the present embodiment discloses that the support device 3 includes two diagonal bracing rods 32, both sides of the support rod 1 are fixedly connected with the card slot block 31, and one end of the diagonal bracing rod 32 is provided with a mounting groove 33, and the inner wall size of the mounting groove 33 is adapted to the outer surface size of the card slot block 31. When the support rod 1 is supported and placed on the ground for use, the mounting groove 33 on one end of the diagonal bracing rod 32 can be held and clamped on the outer surface of the card slot block 31, and the diagonal bracing rod 32 will also be clamped in the inner wall of the card slot block 31 to limit the position, and then after the support rod 1 is placed, one end of the diagonal bracing rod 32 will be abutted against the ground, supporting and fixing the two sides of the support rod 1, so that it is more stable during use and not prone to tilting.

[0038] Further, in order to facilitate the installation of the diagonal brace 32, refer to Figure 6 As shown, one end of the diagonal brace rod 32 is symmetrically fixedly connected to a limit block 34, and the two limit blocks 34 are fixed obliquely on both sides of the entrance of the installation groove 33. By providing the limit blocks 34, the area of ​​the entrance of the installation groove 33 can be increased, and one end of the diagonal brace rod 32 can be quickly and conveniently clamped on the inner wall and outer surface of the clamping groove block 31.

[0039] In order to further strengthen the firmness of the diagonal support rod 32, the slot block 31 is made of iron, and a magnet block 35 is symmetrically fixedly connected to one end of the diagonal support rod 32, and one side of the magnet block 35 is magnetically attracted to one side of the inner wall of the slot block 31. By setting the magnet block 35, after the mounting groove 33 at one end of the diagonal support rod 32 is clamped on the outer surface of the slot block 31 to a certain position, the magnet block 35 on one side is adsorbed on the inner wall of the slot block 31, and it is fixed for a second time, and it is not easy to fall off.

[0040] In order to further increase the friction between the bottom of one end of the diagonal brace 32 and the bottom of the diagonal brace 32, a plurality of anti-slip strips 36 are fixedly connected, and the anti-slip strips 36 are arranged at equal distances. By providing the anti-slip strips 36, the contact friction of one end of the diagonal brace 32 can be increased, so that it is not easy to slide after being supported on the ground, and the support is more stable.

[0041] Working principle: during the process of installing the display screen 4, control box 5 and noise monitor 6 on the support rod 1 to monitor the noise in the environment, when the display screen 4, control box 5 and noise monitor 6 need to be repaired, the motor 23 can be started to drive the threaded rod 24 to rotate in the inner wall of the circular hole block 22, and the other end can rotate in the rectangular groove 21 through the bearing 27, and then drive the inner wall of the sliding hole 26 on the screw hole connecting frame 25 to move downward in the inner wall of the support rod 1 and the rectangular groove 21, and the display screen 4, control box 5 and noise monitor 6 are dropped from the top of the support rod 1. After they are dropped to a certain height, it is convenient to perform maintenance and repair on them, avoiding the safety hazards caused by high-altitude maintenance, and facilitating daily maintenance and use.

[0042] When the support rod 1 is supported and placed on the ground for use, the oblique support rod 32 can be held and the mounting groove 33 on one end thereof can be clamped on the outer surface of the slot block 31, so that the magnet block 35 on one side thereof can be adsorbed on the inner wall of the slot block 31. Then, after the support rod 1 is placed, one end of the oblique support rod 32 and the anti-slip strip 36 will abut against the ground, supporting and fixing the two sides of the support rod 1, making it more stable during use and not prone to tilting.

[0043] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit and basic features of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim involved.

[0044] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An automatic environmental noise monitoring device, comprising a support rod (1), a display screen (4), a control box (5) and a noise monitor (6), characterized in that: include: A lifting device (2), the lifting device (2) comprising a threaded rod (24), a rectangular groove (21) provided on one side of a support rod (1), a circular hole block (22) fixedly arranged on the inner wall of the rectangular groove (21), and a motor (23) also fixedly arranged on the inner wall of the rectangular groove (21) and driving the threaded rod (24) to rotate; the outer surface of the threaded rod (24) is threadedly connected with a screw hole connecting frame (25); a sliding hole (26) is provided on one side of the screw hole connecting frame (25); the outer surface of the support rod (1) and the inner wall of the rectangular groove (21) are both slidably connected to the inner wall of the sliding hole (26); one side of the display screen (4), the control box (5) and the noise monitor (6) are all fixedly connected to one side of the screw hole connecting frame (25); the lifting device (2) is arranged on the support rod (1) and can drive the display screen (4), the control box (5) and the noise monitor (6) to move; A support device (3), the support device (3) comprising two oblique support rods (32), both sides of the support rod (1) being fixedly connected with a slot block (31), one end of the oblique support rod (32) being provided with a mounting groove (33), the inner wall size of the mounting groove (33) being adapted to the outer surface size of the slot block (31), and the support device (3) being arranged at the bottom end of the support rod (1).

2. The automatic environmental noise monitoring device according to claim 1, characterized in that: A bearing (27) is fixedly connected to one end of the threaded rod (24) away from the motor (23), and an outer ring of the bearing (27) is fixedly connected to one side of the inner wall of the rectangular groove (21).

3. The automatic environmental noise monitoring device according to claim 1, characterized in that: One end of the screw hole connecting frame (25) away from the threaded rod (24) is fixedly connected to a telescopic rod (28), and one end of the telescopic rod (28) is fixedly connected to one side of the bottom of the support rod (1).

4. The automatic environmental noise monitoring device according to claim 1, characterized in that: A protective plate (29) is fixedly connected to the bottom of the inner wall of the rectangular groove (21), and one side of the protective plate (29) is fixedly connected to one side of the circular hole block (22).

5. The automatic environmental noise monitoring device according to claim 1, characterized in that: One end of the diagonal brace (32) is symmetrically fixedly connected to a limiting block (34), and the two limiting blocks (34) are fixed in an inclined manner on both sides of the entrance of the installation groove (33).

6. The automatic environmental noise monitoring device according to claim 1, characterized in that: The slot block (31) is made of iron, one end of the diagonal support rod (32) is symmetrically fixedly connected to a magnet block (35), and one side of the magnet block (35) is magnetically attracted to one side of the inner wall of the slot block (31).

7. The automatic environmental noise monitoring device according to claim 5, characterized in that: A plurality of anti-slip strips (36) are fixedly connected to the bottom of one end of the diagonal support rod (32), and the plurality of anti-slip strips (36) are arranged at equal distances.

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