CN113108206A

CN113108206A - Movable temporary monitoring equipment with noise detection function for expressway

Info

Publication number: CN113108206A
Application number: CN202110407244.1A
Authority: CN
Inventors: 王栋; 王锦瑞; 秦玮; 张永辉
Original assignee: Xian Aeronautical University
Current assignee: Xian Aeronautical University
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-07-13

Abstract

The invention discloses a movable temporary monitoring device with a noise detection function for a highway, which comprises a base, a decibel meter, a pressure sensor, a guide rod and a single chip microcomputer, wherein a support is fixed on the top of the base through a bolt, a monitoring probe and a protective cover are arranged at the lower end of an installation seat, the decibel meter is arranged at the top of the installation seat, a protective sheet is placed in a retraction groove, a bearing groove is reserved at the edge of the top of the installation seat, a fluted disc is connected to an embedded shaft at the top of the installation seat, a movable frame is placed at the bottom of the movable groove, and the single chip microcomputer is installed in an embedded manner in the side of the installation seat. This expressway with noise detection function is with portable interim supervisory equipment detects the noise through the decibel appearance, can respond to sleet weather simultaneously, protects the decibel appearance, when sleet weather, can carry out defogging, the outside water stain clearance operation that carries on to the inside of protection casing, keeps clear control.

Description

Movable temporary monitoring equipment with noise detection function for expressway

Technical Field

The invention relates to the technical field of highway monitoring, in particular to a movable temporary monitoring device with a noise detection function for a highway.

Background

In the expressway, because the whole line is long, in order to ensure the safety of the expressway, various kinds of monitoring are usually performed, in some control road sections, a mobile monitoring device is usually adopted for temporary monitoring, however, the existing monitoring device has the following problems when being used on the expressway:

the expressway generally passes through small villages among cities, so that resident households are frequently beside the expressway, the expressway is usually erected at a higher position when passing through small population gathering places, a protective baffle is additionally arranged beside the expressway, certain noise is generated when the expressway is used due to the influence of driving of automobiles and high wind power, the noise is usually detected during monitoring so as to facilitate subsequent treatment, the existing monitoring equipment is inconvenient to protect a decibel meter for detection during noise detection, the decibel meter is easily damaged in sudden rainy and snowy weather, meanwhile, a camera is usually protected by a protective cover during the use of the monitoring equipment, but the existing monitoring equipment is inconvenient to clean the inside and the outside of the protective cover, when leading to sleet weather, the protection casing is inside can the fog, and the outside also can have the water stain, influences the monitoring definition of making a video recording.

Aiming at the problems, innovative design is urgently needed on the basis of the original monitoring equipment.

Disclosure of Invention

The invention aims to provide a movable temporary monitoring device with a noise detection function for an expressway, and aims to solve the problems that the conventional monitoring device in the background art is inconvenient to protect a decibel meter for detection and clean the inside and the outside of a protective cover.

In order to achieve the purpose, the invention provides the following technical scheme: a movable temporary monitoring device with a noise detection function for an expressway comprises a base, a decibel meter, a pressure sensor, a guide rod and a single chip microcomputer, wherein a support is fixed on the top of the base through a bolt, a fixing frame is welded at the edge of the top of the support, a mounting seat is fixed on the top of the fixing frame through a bolt, a monitoring probe and a protective cover are arranged at the lower end of the mounting seat, the protective cover is positioned on the outer side of the monitoring probe and is provided with an air port, the decibel meter is arranged at the top of the mounting seat, a retraction groove is formed in the upper end of the mounting seat, a baffle is fixed in the vertical direction of the edge of the top of the retraction groove, a protective sheet is placed in the retraction groove, a rack is integrally arranged on the outer side of the protective sheet, a bearing groove is reserved at the edge of the top of the mounting seat, the pressure sensor is fixed at the bottom, the inside embedded hub connection at mount pad top has the fluted disc, and the inside of mount pad has seted up movable groove, movable frame has been placed to the bottom in movable groove, and the both sides of movable frame inner wall are fixed with the tooth piece, the embedded motor that installs in top in movable groove, and the output of motor is connected with the flabellum to heating element is installed to the below of flabellum, and heating element and flabellum all are located the inside of mount pad and monitor's top, the inside embedded singlechip of installing the mount pad avris, and the inside of mount pad bottom has the installation pole through torsion spring connection, and the one end of installation pole is fixed with the second toper tooth, and the other end welding of installation pole has the strip of scraping, scrapes the outside that the strip is located the protection casing simultaneously.

Preferably, the racks are distributed on the protective sheet at equal angles, the racks are meshed with the fluted disc, the protective sheet is in an arc-shaped structural design, the protective sheet is in sliding connection with the retraction groove, and the number of the protective sheet is 2 according to the central axis of the decibel meter.

Preferably, the bearing block forms a vertical attaching elastic sliding structure through the reset spring and the bearing groove, the top of the bearing block inclines towards the outer side and the lower side, and the top of the bearing block is provided with a collecting groove.

Preferably, the two lateral shafts of the movable frame are connected with a pull rod, one end of the pull rod is sleeved on the movable rod, and the movable rod is eccentrically fixed on the lateral side of the fluted disc.

Preferably, the output of motor is established through the ratchet subassembly cover and is installed the ring gear, and the ring gear is located the movable frame to the bottom of ring gear is fixed with the holding ring, and the holding ring is located the constant head tank moreover, and the bottom in activity groove is seted up to the constant head tank simultaneously.

Preferably, the tooth blocks are distributed on two sides of the inner wall of the movable frame at equal intervals, the tooth blocks are meshed with the tooth ring, and the tooth ring is designed to be of a half-tooth structure.

Preferably, the guide rod is connected to the inside of the mounting base in a shaft mode, the guide rod is connected with the output end of the motor through a belt, and the first bevel gear is fixed to the bottom of the guide rod.

Preferably, the first bevel gear and the second bevel gear are meshed with each other, the second bevel gear is designed to be a half-tooth structure, and an installation rod at one end of the second bevel gear forms an elastic rotating structure with the installation seat through a torsion spring.

Preferably, the scraping strip is designed to be of an arc-shaped structure, and the scraping strip and the outer side of the protective cover are attached to each other.

Compared with the prior art, the invention has the beneficial effects that: the mobile temporary monitoring equipment with the noise detection function for the expressway;

1. the protective plates of the arc-shaped structures capable of sliding are arranged in the retraction grooves arranged on the two sides of the decibel instrument, racks which are distributed at equal angles on the protective plates are in meshing contact with the fluted disc, so that the fluted disc can drive the protective plates to slide in the retraction grooves in a reciprocating manner when rotating in a reciprocating manner, the decibel instrument is convenient to use and protect, meanwhile, the output shaft of the motor drives the toothed ring to rotate through the ratchet wheel assembly, the toothed ring of the half-tooth structure is in meshing contact with the toothed block and can drive the movable frame to slide in a reciprocating manner, and further, the movable frame can drive the fluted disc to rotate in a reciprocating manner through the pull rod and the movable rod, so that the decibel;

2. the second bevel gear of the half-tooth structure at the end part of the mounting rod is in meshing contact with the first bevel gear at the end part of the guide rod, so that when the motor rotates clockwise, the guide rod is driven to rotate through the belt, and further the mounting rod is driven to rotate;

3. through the piece of accepting that sets up pass through reset spring and accept sliding connection between the groove, the use of accepting the piece cooperation collecting vat of cooperation slope for sleet can flow to in the collecting vat, increase weight, make accept the piece downward activity and with pressure sensor contact, carry out the auto-induction to sleet, avoid manual operation's trouble.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the gear ring of the present invention;

FIG. 4 is a schematic top view of the movable frame of the present invention;

FIG. 5 is a schematic top view of a protective sheet according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 7 is a schematic flow chart of the present invention.

In the figure: 1. a base; 2. a support; 3. a fixed mount; 4. a mounting seat; 5. monitoring the probe; 6. a protective cover; 7. a gas port; 8. a decibel meter; 9. a retraction slot; 10. a protective sheet; 11. a rack; 12. a receiving groove; 13. a pressure sensor; 14. a return spring; 15. a bearing block; 16. collecting tank; 17. a fluted disc; 18. a movable groove; 19. a movable frame; 20. a pull rod; 21. a movable rod; 22. a motor; 23. a ratchet assembly; 24. a toothed ring; 25. a tooth block; 26. a positioning ring; 27. positioning a groove; 28. a belt; 29. a guide bar; 30. a first bevel gear; 31. a torsion spring; 32. mounting a rod; 33. a second taper tooth; 34. scraping the strips; 35. a single chip microcomputer; 36. a baffle plate; 37. a fan blade; 38. a heating element.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a movable temporary monitoring device with a noise detection function for an expressway comprises a base 1, a support 2, a fixed frame 3, a mounting seat 4, a monitoring probe 5, a protective cover 6, an air port 7, a decibel meter 8, a retraction groove 9, a protective sheet 10, a rack 11, a receiving groove 12, a pressure sensor 13, a reset spring 14, a receiving block 15, a collecting groove 16, a fluted disc 17, a movable groove 18, a movable frame 19, a pull rod 20, a movable rod 21, a motor 22, a ratchet wheel assembly 23, a toothed ring 24, a toothed block 25, a positioning ring 26, a positioning groove 27, a belt 28, a guide rod 29, a first conical tooth 30, a torsion spring 31, a mounting rod 32, a second conical tooth 33, a scraping strip 34, a single chip microcomputer 35, a baffle 36, a fan blade 37 and a heating element 38, wherein the support 2 is fixed on the top of the base 1 through bolts, the fixed frame 3 is welded on the edge of the top of the support 2, the, the lower end of the mounting seat 4 is provided with a monitoring probe 5 and a protective cover 6, the protective cover 6 is positioned on the outer side of the monitoring probe 5, the protective cover 6 is provided with an air port 7, the top of the mounting seat 4 is provided with a decibel meter 8, the upper end of the mounting seat 4 is provided with a retraction groove 9, a baffle 36 is fixed in the vertical direction of the top edge of the retraction groove 9, a protection sheet 10 is placed in the retraction groove 9, the outer side of the protection sheet 10 is integrally provided with a rack 11, the top edge of the mounting seat 4 is reserved with a bearing groove 12, the bottom of the bearing groove 12 is fixed with a pressure sensor 13, the bottom of the bearing groove 12 is connected with a bearing block 15 through a reset spring 14, an internal embedded shaft at the top of the mounting seat 4 is connected with a fluted disc 17, the mounting seat 4 is internally provided with a movable groove 18, the bottom of the movable groove 18 is provided with a, motor 22 is installed to the top embedded of activity groove 18, and the output of motor 22 is connected with flabellum 37, and heating element 38 is installed to the below of flabellum 37, and heating element 38 and flabellum 37 all are located the inside of mount pad 4 and monitor 5's top, the embedded singlechip 35 of installing the inside of mount pad 4 avris, and the inside of mount pad 4 bottom is connected with installation pole 32 through torsion spring 31, and the one end of installation pole 32 is fixed with second taper tooth 33, and the other end welding of installation pole 32 has scraping strip 34, scraping strip 34 is located the outside of protection casing 6 simultaneously.

The racks 11 are distributed on the protective sheet 10 at equal angles, the racks 11 and the fluted disc 17 are meshed with each other, the protective sheet 10 is designed to be of an arc-shaped structure, the protective sheet 10 is connected with the retraction slot 9 in a sliding mode, meanwhile, the number of the protective sheets 10 is 2, which is symmetrically arranged about the central axis of the decibel meter 8, when the fluted disc 17 rotates, the protective sheets 10 can be driven to slide in the retraction slot 9 through the meshing of the fluted disc 17 and the racks 11, and then the decibel meter 8 can be protected by matching the 2 protective sheets 10 with the baffle 36, so that the decibel meter 8 is prevented from being corroded by rain and snow, meanwhile, the protective sheets 10 slide into the retraction slot 9, and the decibel meter 8 can conveniently detect nearby noise;

the bearing block 15 forms a vertical attaching elastic sliding structure with the bearing groove 12 through the reset spring 14, the top of the bearing block 15 inclines towards the outer side and the lower side, the top of the bearing block 15 is provided with a collecting groove 16, when the weather is rainy or snowy, the rain and snow are collected through the collecting groove 16, the bearing block 15 is pressed to slide into the bearing groove 12, through the contact between the bottom of the bearing block 15 and the pressure sensor 13, signals are conveniently transmitted to the single chip microcomputer 35 through the pressure sensor 13, gravity sensing is carried out on the rain and snow, subsequent operation is facilitated, and meanwhile, the inclined bearing block 15 can guide the rain and snow;

two side shafts of the movable frame 19 are connected with pull rods 20 in a shaft mode, one end of each pull rod 20 is sleeved on the corresponding movable rod 21, the corresponding movable rod 21 is eccentrically fixed to the side of the fluted disc 17, and when the movable frame 19 slides left and right in the movable groove 18, the fluted disc 17 can be driven to rotate in a reciprocating mode through the movement of the pull rods 20 and the rotation of the corresponding movable rods 21;

the output end of the motor 22 is provided with a toothed ring 24 through a ratchet assembly 23 in a sleeved manner, the toothed ring 24 is located in the movable frame 19, a positioning ring 26 is fixed at the bottom of the toothed ring 24, the positioning ring 26 is located in a positioning groove 27, the positioning groove 27 is formed in the bottom of the movable groove 18, the toothed blocks 25 are distributed on two sides of the inner wall of the movable frame 19 at equal intervals, the toothed blocks 25 are meshed with the toothed ring 24, the toothed ring 24 is designed in a half-tooth structure, when the motor 22 rotates anticlockwise, the ratchet assembly 23 can drive the toothed ring 24 to rotate, the toothed ring 24 in the half-tooth structure is meshed with the toothed blocks 25 to contact with the toothed ring 24, the movable frame 19 can be driven to slide left and right, and when the motor 22 rotates clockwise, the toothed ring 24 and the movable frame 19 can be kept in the original positions and can be matched with the positioning ring 26 to rotate in the positioning groove 27;

the guide rod 29 is connected to the inside of the mounting seat 4 in a shaft manner, the guide rod 29 is connected with the output end of the motor 22 through a belt 28, a first bevel gear 30 is fixed at the bottom of the guide rod 29, the first bevel gear 30 and a second bevel gear 33 are meshed with each other, the second bevel gear 33 is designed in a half-tooth structure, an elastic rotating structure is formed between the mounting rod 32 at one end of the second bevel gear 33 and the mounting seat 4 through a torsion spring 31, when the motor 22 rotates, the guide rod 29 can be driven to rotate through the belt 28, so that the first bevel gear 30 and the second bevel gear 33 at one end of the guide rod 29 are meshed with each other to drive the mounting rod 32 to rotate, and the guide rod 29 can drive the mounting rod 32 to rotate back and forth under the action of the second bevel gear 33 and the torsion spring 31 in the;

the scraping strip 34 is arc structural design, and laminates each other between the outside of scraping strip 34 and protection casing 6, and installation pole 32 can drive scraping strip 34 when reciprocating rotation rotates in the outside reciprocating rotation of protection casing 6, can scrape the department through scraping strip 34 water stain and water smoke on with protection casing 6, keeps monitor 5's clear control.

The working principle is as follows: when the movable temporary monitoring device with the noise detection function is used for the expressway, as shown in fig. 1-5 and 7, the device is firstly moved to a monitoring and detection area, the base 1 is arranged on the ground, the mounting seat 4 is supported and placed through the bracket 2 and the fixing frame 3, the expressway section is monitored through the monitoring probe 5, meanwhile, the surrounding noise condition is detected through the decibel meter 8, in the rainy and snowy weather, the rain and snow are collected through the collecting groove 16, the bearing block 15 is pressed to slide into the bearing groove 12, the signal is conveniently transmitted to the single chip microcomputer 35 through the pressure sensor 13 through the contact of the bottom of the bearing block 15 and the pressure sensor 13, the rain and snow are subjected to gravity sensing, the subsequent operation is convenient, meanwhile, the inclined bearing block 15 can guide the rain and snow, and the bearing block 15 can return to the original position by matching with the use of the reset spring 14, the single chip microcomputer 35 controls the reverse rotation of the motor 22, the ratchet wheel assembly 23 can drive the gear ring 24 to rotate, the gear ring 24 of a half-tooth structure is in meshing contact with the gear block 25, the movable frame 19 can be driven to slide left and right, meanwhile, when the motor 22 rotates clockwise, the gear ring 24 and the movable frame 19 can be kept in the original position, the gear ring 24 can be kept to stably rotate by matching with the rotation of the positioning ring 26 in the positioning groove 27, when the movable frame 19 slides left and right in the movable groove 18, the movable frame 19 can be driven to reciprocate by the movement of the pull rod 20 and the rotation of the movable rod 21, the protection plate 10 can be driven to slide in the retraction groove 9 by the meshing of the gear plate 17 and the rack 11, and then the usage of 2 protection plates 10 matching with the baffle plate 36 can protect the scallop instrument 8 to prevent the scallop instrument from being corroded by rain and snow, and rain, and snow simultaneously, the protection plate 10 can slide into the retraction, the decibel meter 8 can detect nearby noise conveniently, and rubber pads for sealing can be added on the outer sides of the protective sheet 10 and the rack 11, so that rain and snow are prevented from entering the retraction groove 9;

then, as shown in fig. 1-2 and fig. 6-7, the single chip microcomputer 35 controls the clockwise rotation of the motor 22, and the heating element 38 is started, the motor 22 drives the fan blade 37 to rotate, and in cooperation with the use of the heating element 38, the outside air can be guided in and out through the air ports 7 at the side and the bottom of the shield 6, an opening is formed between the fan blade 37 and the shield 6 to form a hot air flow, and the defogging operation is performed on the inside of the shield 6, and at the same time, when the motor 22 rotates, the guide rod 29 can be driven to rotate by the belt 28, so that the first conical tooth 30 and the second conical tooth 33 at one end of the guide rod 29 are engaged to drive the mounting rod 32 to rotate, and in cooperation with the second conical tooth 33 of the half-tooth structure and the torsion spring 31, the guide rod 29 can drive the mounting rod 32 to rotate back and forth when continuously rotating, the water stain and water mist on the protective cover 6 can be scraped by the scraping strip 34, so that the monitoring probe 5 can be kept clearly monitored.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a highway is with interim supervisory equipment of portable with noise detection function, includes base (1), decibel appearance (8), pressure sensor (13), guide arm (29) and singlechip (35), its characterized in that: the top of the base (1) is fixed with a support (2) through bolts, a fixing frame (3) is welded at the top edge of the support (2), a mounting seat (4) is fixed on the top of the fixing frame (3) through bolts, a monitoring probe (5) and a protective cover (6) are arranged at the lower end of the mounting seat (4), the protective cover (6) is located on the outer side of the monitoring probe (5), an air port (7) is formed in the protective cover (6), a decibel meter (8) is arranged at the top of the mounting seat (4), a retraction groove (9) is formed in the upper end of the mounting seat (4), a baffle (36) is fixed in the vertical direction of the top edge of the retraction groove (9), a protective sheet (10) is placed in the retraction groove (9), a rack (11) is integrally arranged on the outer side of the protective sheet (10), a receiving groove (12) is reserved at the top edge of, and the bottom of the bearing groove (12) is fixed with a pressure sensor (13), and the bottom of the bearing groove (12) is connected with a bearing block (15) through a reset spring (14), the embedded shaft in the top of the mounting seat (4) is connected with a fluted disc (17), and the inside of the mounting seat (4) is provided with a movable groove (18), the bottom of the movable groove (18) is placed with a movable frame (19), and the two sides of the inner wall of the movable frame (19) are fixed with toothed blocks (25), the top of the movable groove (18) is embedded with a motor (22), the output end of the motor (22) is connected with fan blades (37), and a heating element (38) is installed below the fan blades (37), and the heating element (38) and the fan blades (37) are both located in the inside of the mounting seat (4) and above the monitoring probe (5), the embedded single chip microcomputer (35) is installed in the inside of the side of the mounting, and the inside of mount pad (4) bottom is connected with installation pole (32) through torsion spring (31) to and the one end of installation pole (32) is fixed with second cone tooth (33), and the other end welding of installation pole (32) has scraping strip (34) moreover, and scraping strip (34) are located the outside of protection casing (6) simultaneously.

2. The mobile temporary monitoring apparatus for expressway with noise detecting function according to claim 1, wherein: rack (11) equiangular distribution is on protection piece (10), and intermeshing between rack (11) and fluted disc (17) to and protection piece (10) are the arc structural design, and sliding connection between protection piece (10) and the receipts and releases groove (9) moreover, and protection piece (10) are provided with 2 about the central axis symmetry of decibel appearance (8) simultaneously.

3. The mobile temporary monitoring apparatus for expressway with noise detecting function according to claim 1, wherein: the bearing block (15) forms a vertical attaching elastic sliding structure through the reset spring (14) and the bearing groove (12), the top of the bearing block (15) inclines towards the outer side and the lower side, and the top of the bearing block (15) is provided with a collecting groove (16).

4. The mobile temporary monitoring apparatus for expressway with noise detecting function according to claim 1, wherein: the both sides hub connection of activity frame (19) has pull rod (20), and on one end cover of pull rod (20) was located movable rod (21) to movable rod (21) off-centre is fixed in the avris of fluted disc (17).

5. The mobile temporary monitoring apparatus for expressway with noise detecting function according to claim 1, wherein: the output of motor (22) is established through ratchet subassembly (23) cover and is installed ring gear (24), and ring gear (24) are located activity frame (19) to the bottom of ring gear (24) is fixed with holding ring (26), and holding ring (26) are located constant head tank (27) moreover, and the bottom in activity groove (18) is seted up in constant head tank (27) simultaneously.

6. The mobile temporary monitoring apparatus for expressway with noise detecting function according to claim 5, wherein: the tooth blocks (25) are distributed on two sides of the inner wall of the movable frame (19) at equal intervals, the tooth blocks (25) are meshed with the tooth ring (24), and the tooth ring (24) is designed to be of a half-tooth structure.

7. The mobile temporary monitoring apparatus for expressway with noise detecting function according to claim 1, wherein: the guide rod (29) is connected to the inside of the mounting seat (4) in a shaft mode, the guide rod (29) is connected with the output end of the motor (22) through a belt (28), and first bevel teeth (30) are fixed to the bottom of the guide rod (29).

8. The mobile temporary monitoring apparatus for expressway with noise detecting function according to claim 7, wherein: the first bevel gear (30) and the second bevel gear (33) are meshed with each other, the second bevel gear (33) is designed to be of a half-tooth structure, and an installation rod (32) at one end of the second bevel gear (33) forms an elastic rotating structure with the installation seat (4) through a torsion spring (31).

9. The mobile temporary monitoring apparatus for expressway with noise detecting function according to claim 1, wherein: the scraping strip (34) is designed to be of an arc-shaped structure, and the scraping strip (34) and the outer side of the protective cover (6) are mutually attached.