CN110514128B - Anti-deviation tunnel height limiting monitoring device - Google Patents
Anti-deviation tunnel height limiting monitoring device Download PDFInfo
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- CN110514128B CN110514128B CN201911002897.0A CN201911002897A CN110514128B CN 110514128 B CN110514128 B CN 110514128B CN 201911002897 A CN201911002897 A CN 201911002897A CN 110514128 B CN110514128 B CN 110514128B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0608—Height gauges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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Abstract
The invention provides an anti-deviation tunnel height limiting monitoring device which comprises a monitoring mechanism and an anti-deviation mechanism, wherein the monitoring mechanism is arranged on an outer wall surface at an entrance of a tunnel, a groove is formed in the outer wall surface, the anti-deviation mechanism is arranged in the groove and connected with the monitoring mechanism, and whether the monitoring mechanism deviates or not is detected through the anti-deviation mechanism. The monitoring device comprises the monitoring mechanism and the deviation prevention mechanism, when the position of the monitoring mechanism deviates, workers can be prompted through the deviation prevention mechanism, the workers are reminded of calibrating the position of the monitoring mechanism body in time, misjudgment on vehicles which are not over-high is reduced, and monitoring accuracy of the device is improved.
Description
Technical Field
The invention relates to the technical field of tunnel height limit monitoring, in particular to an anti-deviation tunnel height limit monitoring device.
Background
The road traffic system has complex road types, such as viaducts, overpasses, tunnels, arch bridges, underground passages, lake-crossing passages and the like; roads such as tunnels, arch bridges and the like need to limit vehicles to a certain height so as to avoid the situation that the vehicles are too high and cannot pass, so that traffic is blocked and even personal accidents occur; at present, the traditional tunnel is only provided with a height limit mark at an entrance, and many drivers of large vehicles do not accurately know the height of the vehicles and only estimate whether the vehicles can pass through by visual inspection; therefore, the situation that the carriage exceeds the limit height when the vehicle reaches the tunnel entrance often occurs, the brake is not in time, and finally the carriage is clamped at the tunnel entrance, so that the traffic is seriously hindered, the tunnel, the arch bridge and the vehicle are damaged at the same time, and personal injury is even caused when the vehicle speed is too high; and some height-limiting areas can be provided with height-limiting fences in front of the entrance, and although the damage to the tunnel and the arch bridge is avoided, the structure of the height-limiting fences is hard, the vehicles and the personnel can still be damaged, and meanwhile, the vehicles are difficult to advance and retreat after being clamped, and the traffic is seriously hindered.
The utility model discloses a chinese utility model patent that application number is CN201620868180.X discloses a bridge tunnel limit for height test system, which comprises a road surface, controller and warning light, one side on road surface is equipped with first stand, be equipped with first laser emitter and second laser emitter on the first stand, the opposite side on road surface is equipped with the second stand, be equipped with first light receiver and second light receiver on the second stand, first laser emitter sends the directional first light receiver of laser beam, second laser emitter sends the directional second light receiver of laser beam, first laser emitter, second laser emitter, first light receiver and second light receiver pass through the wire and connect the controller respectively, the wire that passes through of controller connects warning light and bee calling organ, warning light and bee calling organ are fixed to be set up in the middle part on tunnel portal top. First laser emitter and second laser emitter in this patent, the angle of their transmission laser need level with ground all the time, but laser emitter and tunnel wall are fixed in, under its self action of gravity, the skew of the invisible angle of naked eye can take place, can take place the erroneous judgement to the layer height of the vehicle of driving to the tunnel from a distance, see figure 5, do not bring certain puzzlement for the car owner that the vehicle is super high.
In summary, there is a need for an anti-deviation tunnel height-limiting monitoring device to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide an anti-deviation tunnel height limiting monitoring device, which has the following specific technical scheme:
an anti-deviation tunnel height limiting monitoring device comprises a monitoring mechanism and an anti-deviation mechanism, wherein the monitoring mechanism is arranged on an outer wall surface at an entrance of a tunnel, a groove is formed in the outer wall surface, the anti-deviation mechanism is arranged in the groove and connected with the monitoring mechanism, and whether the monitoring mechanism deviates or not is detected through the anti-deviation mechanism;
prevent excursion mechanism includes connecting rod, rotation drive mechanism, touch pole and touch switch, the one end swing joint monitoring mechanism of connecting rod, the rotatory drive mechanism of other end swing joint, the touch pole sets up on rotation drive mechanism, touch switch set up in on the recess inner wall, it is rotatory to drive rotation drive mechanism through the connecting rod when monitoring mechanism takes place the skew to realize touch pole contact touch switch, indicate monitoring mechanism to take place the skew through touch switch.
Preferably among the above technical scheme, still include and remind the board, remind the board connection touch switch, the monitoring mechanism takes place the skew through the characters or the colour change suggestion on reminding the board behind the touch bar contact touch switch.
Preferred among the above technical scheme, rotatory drive mechanism includes big pivot, gear wheel, little pivot and pinion, big pivot fixed set up in on the recess, the gear wheel is rotatable to be set up in big pivot, the both ends of little pivot are rotatable set up in on the recess, the pinion is fixed to be set up in little pivot, the meshing sets up between gear wheel and the pinion, gear wheel swing joint the connecting rod realizes that the connecting rod drives the gear wheel rotation, be equipped with the touch pole on the pinion, realize through the meshing between two gears that the gear wheel drives pinion, little pivot and touch pole and rotate together.
Preferably among the above technical scheme, rotary transmission still includes the dead lever, the axis direction of dead lever and the axis direction parallel arrangement of big pivot, the one end of dead lever fixed set up in on the gear wheel, the other end with connecting rod swing joint realizes through the dead lever that the connecting rod drives the gear wheel rotation.
Preferably among the above technical scheme, touch switch's quantity is two, and two touch switch set up relatively, the touching pole sets up between two touch switch, and the touching pole contacts with one of them touch switch after rotatory, be equipped with the blotter on the face of touching pole and touch switch contact.
Preferably among the above technical scheme, rotatory drive mechanism still includes reset spring, reset spring connects little pivot and recess inner wall realize reseing the touching pole.
Preferably among the above technical scheme, monitoring mechanism includes monitoring mechanism body, laser emitter and display device all set up on monitoring mechanism body, laser emitter connects display device shows vehicle information through the display screen on the display device.
Preferably among the above technical scheme, monitoring mechanism is still including setting up in the locating piece of monitoring mechanism body both sides, pass through bolted connection between the outer wall face in locating piece and tunnel to realize that monitoring mechanism installs on the outer wall face in tunnel.
Preferably, in the above technical solution, the connecting rod is movably connected to the monitoring mechanism body.
The technical scheme of the invention has the following beneficial effects:
(1) the monitoring device comprises the monitoring mechanism and the deviation prevention mechanism, when the position of the monitoring mechanism deviates, workers can be prompted through the deviation prevention mechanism, the workers are reminded to calibrate the position of the monitoring mechanism body (mainly adjusting the laser transmitter) in time, misjudgment on vehicles which are not over-high is reduced, and the monitoring accuracy of the device is improved.
(2) The anti-deviation mechanism in the monitoring device comprises a connecting rod, a rotary transmission mechanism, a touch rod and a touch switch, the rotary transmission mechanism is driven to rotate through the connecting rod after the monitoring mechanism is deviated, so that the touch rod is contacted with the touch switch, a reminder board is used for reminding a worker to correct the monitoring mechanism, and the worker can intuitively know that the monitoring device is deviated through the reminder board; the rotary transmission mechanism comprises a large gear and a small gear, and displacement of the monitoring mechanism is amplified through the matching of the large gear and the small gear, so that slight deviation of the monitoring mechanism can be detected through the deviation prevention mechanism, and misjudgment on the vehicle is prevented.
(3) According to the monitoring device, the touch rod is arranged between the two touch switches, the buffer pad is arranged on the surface of the touch rod, which is in contact with the touch switches, the touch rod is arranged between the touch switches, the touch rod can be in contact with the touch switches as soon as the touch rod moves, and meanwhile, after the monitoring mechanism is prevented from being reset, the deviation of the monitoring mechanism cannot be timely fed back to a worker through the reminding board due to the fact that the touch rod is in a larger distance from the touch switches, and the accuracy of the deviation prevention mechanism is improved when the touch rod is positioned between the two touch switches; the buffering cushion is arranged to protect the touch switch, and the service life is prolonged.
(4) The monitoring device also comprises a return spring, wherein the return spring can assist the monitoring mechanism and the anti-deviation mechanism to reset (assist to reset), meanwhile, due to the elasticity of the return spring, the anti-deviation mechanism can be prevented from carrying out false detection due to vibration, the monitoring mechanism can be tensioned, and the monitoring mechanism can be prevented from deviating to a certain extent.
(5) The monitoring mechanism in the monitoring device comprises a monitoring mechanism body, a laser transmitter and a display device, information of a vehicle can be monitored in real time through the laser transmitter, and a driver can be reminded of the vehicle to be ultrahigh through the display device, so that accidents are prevented.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a monitoring device of the present invention;
FIG. 2 is a schematic structural view (under normal conditions) of an anti-migration mechanism in the monitoring device of the present invention;
FIG. 3 is a schematic view of an anti-migration mechanism in the monitoring device of the present invention (in case of migration);
FIG. 4 is a schematic representation of the operation of the monitoring device of the present invention (under normal conditions);
FIG. 5 is a schematic diagram of the operation of the monitoring device of the present invention (in the event of an excursion);
the monitoring mechanism comprises a monitoring mechanism body, a tunnel, a monitoring mechanism body, a laser emitter, a positioning block, a bolt, a display device, a display screen, a warning board, a connecting rod, a large rotating shaft, a fixing rod, a large gear, a small rotating shaft, a connecting rod, a large rotating shaft, a fixing rod, a large gear, a small rotating shaft, a reset spring, a small gear, a touch rod, a small gear, a touch switch and a positioning block, wherein the monitoring mechanism body is 1, the laser emitter.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1-5, an anti-deviation tunnel height limiting monitoring device comprises a monitoring mechanism and an anti-deviation mechanism, wherein the monitoring mechanism is arranged on an outer wall surface at an inlet of a tunnel 1, a groove is arranged on the outer wall surface, the anti-deviation mechanism is arranged in the groove and connected with the monitoring mechanism, and whether the monitoring mechanism deviates or not is detected through the anti-deviation mechanism.
Prevent excursion mechanism includes connecting rod 9, rotary drive mechanism, touching pole 16 and touch switch 17, the one end swing joint monitoring mechanism of connecting rod 9, the rotary drive mechanism of other end swing joint, touching pole 16 sets up on rotary drive mechanism, touch switch 17 set up in on the recess inner wall, it is rotatory to drive rotary drive mechanism through connecting rod 9 when monitoring mechanism takes place the skew to realize touching pole 16 contact touch switch 17, indicate monitoring mechanism to take place the skew through touch switch 17.
Prevent excursion mechanism still includes warning board 8, remind board 8 to connect touch switch 17, 16 contact touch switch 17 backs of touch pole are through the characters or the colour change suggestion monitoring facilities on warning board 8 and take place the skew, 16 contact touch switch 17 backs of touch pole are reminded the bright red light of board or are adopted the characters form to remind the staff, refer to fig. 3, and fig. 3 has illustrated monitoring facilities and has taken place to indicate through preventing excursion mechanism after the skew.
Rotatory drive mechanism includes big pivot 10, gear wheel 12, little pivot 13 and pinion 15, big pivot 10 fixed set up in on the recess, gear wheel 12 is rotatable to be set up on big pivot 10, the both ends of little pivot 13 are rotatable set up in on the recess, pinion 15 is fixed to be set up on little pivot 13, the meshing sets up between gear wheel 12 and the pinion 15, gear wheel 12 swing joint connecting rod 9 realizes that connecting rod 9 drives gear wheel 12 rotatory, be equipped with touch pole 16 on the pinion 15, realize through the meshing between two gears that gear wheel 12 drives pinion 15, little pivot 13 and touch pole 16 and rotate together.
The surfaces of the large gear and the small gear are coated with gear lubricating oil, so that the friction between the large gear and the small gear is reduced, the transmission sensitivity between the large gear and the small gear is increased to a certain degree, the positions of the monitoring mechanism are slightly different, and the signals of the position deviation can be transmitted through the transmission action of the large gear and the small gear.
Wherein, the number of teeth of the pinion gear: the number of teeth of the large gear = 1: and 5, the displacement of the monitoring mechanism is amplified through the small gear and the large gear, and the small displacement can be detected.
The groove is oppositely provided with two rotating grooves, two ends of the small rotating shaft are respectively arranged in the rotating grooves, and a bearing can be arranged between the rotating grooves and the small rotating shaft to reduce the friction between the rotating grooves and the small rotating shaft; a bearing can be arranged between the big gear and the big rotating shaft to realize the rotation of the big gear on the big rotating shaft.
The rotary transmission mechanism further comprises a fixing rod 11, the axis direction of the fixing rod 11 is parallel to the axis direction of the large rotating shaft 10, one end of the fixing rod 11 is fixedly arranged on the large gear 12, the other end of the fixing rod is movably connected with the connecting rod 9, and the connecting rod 9 drives the large gear 12 to rotate through the fixing rod 11.
The monitoring device of the invention drives the anti-deviation mechanism to move through the dead weight of the monitoring mechanism, thereby reminding workers that the monitoring mechanism deviates.
The number of the touch switches 17 is two, the two touch switches 17 are arranged oppositely, the touch rod 16 is arranged between the two touch switches 17, the touch rod 16 is rotated and then is contacted with one of the touch switches, and a cushion pad is arranged on the contact surface of the touch rod 16 and the touch switches 17.
Rotatory drive mechanism still includes reset spring 14, reset spring 14 connects the rotary slot on staff 13 and the recess inner wall is realized reseing touching pole 16 (supplementary reseing, and reset spring drives staff and resets behind the manual monitoring mechanism of rectifying). Preferably, the return spring 14 is a spiral spring, and in this embodiment, the return spring is connected to the small rotating shaft and the rotating groove.
Monitoring mechanism includes monitoring mechanism body 2, laser emitter 3 and display device 6 all set up on monitoring mechanism body 2, laser emitter 3 connects display device 6 shows vehicle information through display screen 7 on the display device 6.
The specific structure and the working mode of the monitoring mechanism can refer to the existing tunnel height limiting monitoring mechanism, and are not further described in this embodiment.
The monitoring mechanism further comprises positioning blocks 4 arranged on two sides of the monitoring mechanism body 2, and the positioning blocks 4 are connected with the outer wall surface of the tunnel 1 through bolts 5, so that the monitoring mechanism is installed on the outer wall surface of the tunnel 1.
The connecting rod 9 is movably connected with the monitoring mechanism body 2, referring to fig. 2, the monitoring mechanism body 2 is vertically arranged, and the connecting rod 9 is movably connected with the uppermost end of the monitoring mechanism body, so that the displacement of the monitoring mechanism can be amplified through the monitoring mechanism body.
Referring to fig. 2, the reminder plate is disposed on the display device 6.
The technical scheme of the embodiment is specifically as follows:
the monitoring device is arranged on the outer wall surface of the tunnel, so that the height limit detection can be carried out on the vehicle, and the vehicle is shown in figure 4;
when the monitoring mechanism deviates, the vehicle can be subjected to false detection, and referring to fig. 5, a reminding plate of the monitoring device can give a reminder to prompt a worker to correct the monitoring mechanism; after the monitoring mechanism is corrected by the staff, the reminding plate is recovered to a normal state, and the monitoring device can continue to work normally.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The anti-deviation tunnel height limiting monitoring device is characterized by comprising a monitoring mechanism and an anti-deviation mechanism, wherein the monitoring mechanism is arranged on an outer wall surface at an inlet of a tunnel (1), a groove is formed in the outer wall surface, the anti-deviation mechanism is arranged in the groove and connected with the monitoring mechanism, and whether the monitoring mechanism deviates or not is detected through the anti-deviation mechanism;
the anti-deviation mechanism comprises a connecting rod (9), a rotary transmission mechanism, a touch rod (16) and a touch switch (17), one end of the connecting rod (9) is movably connected with the monitoring mechanism, the other end of the connecting rod is movably connected with the rotary transmission mechanism, the touch rod (16) is arranged on the rotary transmission mechanism, the touch switch (17) is arranged on the inner wall of the groove, the rotary transmission mechanism is driven to rotate through the connecting rod (9) when the monitoring mechanism deviates, so that the touch rod (16) is in contact with the touch switch (17), and the monitoring mechanism is prompted to deviate through the touch switch (17);
rotatory drive mechanism includes big pivot (10), gear wheel (12), little pivot (13) and pinion (15), big pivot (10) fixed set up in on the recess, gear wheel (12) rotatable set up on big pivot (10), the both ends of little pivot (13) rotatable set up in on the recess, pinion (15) are fixed to be set up on little pivot (13), mesh setting between gear wheel (12) and pinion (15), gear wheel (12) swing joint connecting rod (9) are realized connecting rod (9) and are driven gear wheel (12) rotatory, be equipped with touch pole (16) on pinion (15), realize gear wheel (12) through the meshing between two gears that pinion (15), little pivot (13) and touch pole (16) are rotatory together.
2. The anti-deviation tunnel height limiting monitoring device according to claim 1, further comprising a reminding board (8), wherein the reminding board (8) is connected with the touch switch (17), and the touch rod (16) is used for reminding the monitoring mechanism of deviation through characters or color changes on the reminding board (8) after contacting the touch switch (17).
3. The anti-deviation tunnel height limiting monitoring device according to claim 2, wherein the rotation transmission mechanism further comprises a fixing rod (11), an axial direction of the fixing rod (11) is parallel to an axial direction of the large rotating shaft (10), one end of the fixing rod (11) is fixedly arranged on the large gear (12), the other end of the fixing rod (11) is movably connected with the connecting rod (9), and the connecting rod (9) drives the large gear (12) to rotate through the fixing rod (11).
4. The anti-deviation tunnel height limiting monitoring device according to claim 2, wherein the number of the touch switches (17) is two, the two touch switches (17) are arranged oppositely, the touch rod (16) is arranged between the two touch switches (17), the touch rod (16) is rotated to contact with one touch switch (17), and a buffer pad is arranged on the contact surface of the touch rod (16) and the touch switch (17).
5. The anti-deviation tunnel height limit monitoring device according to claim 4, characterized in that, the rotary transmission mechanism further comprises a return spring (14), and the return spring (14) is connected with the small rotary shaft (13) and the inner wall of the groove to realize the return of the touch rod (16).
6. The anti-deviation tunnel height limiting monitoring device according to any one of claims 1 to 5, wherein the monitoring mechanism comprises a monitoring mechanism body (2), a laser emitter (3) and a display device (6), the laser emitter (3) and the display device (6) are both arranged on the monitoring mechanism body (2), the laser emitter (3) is connected with the display device (6), and vehicle information is displayed through a display screen (7) on the display device (6).
7. The anti-deviation tunnel height limiting monitoring device according to claim 6, wherein the monitoring mechanism further comprises positioning blocks (4) arranged on two sides of the monitoring mechanism body (2), and the positioning blocks (4) are connected with the outer wall surface of the tunnel (1) through bolts (5), so that the monitoring mechanism is mounted on the outer wall surface of the tunnel (1).
8. Anti-drift tunnel height limit monitoring device according to claim 7, characterized in that said connecting rod (9) is movably connected to said monitoring mechanism body (2).
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| CN201911002897.0A CN110514128B (en) | 2019-10-22 | 2019-10-22 | Anti-deviation tunnel height limiting monitoring device |
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| CN201911002897.0A CN110514128B (en) | 2019-10-22 | 2019-10-22 | Anti-deviation tunnel height limiting monitoring device |
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| CN110514128A CN110514128A (en) | 2019-11-29 |
| CN110514128B true CN110514128B (en) | 2020-03-10 |
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| CN111917069B (en) * | 2020-07-31 | 2021-11-05 | 天津市高速公路科技发展有限公司 | Computer network winding displacement auxiliary device and application thereof |
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| GB2339947B (en) * | 1998-06-29 | 2000-09-20 | Walter Johnston Halkerston | Bridge protection system |
| CN201770305U (en) * | 2010-08-27 | 2011-03-23 | 常州市武进矿用设备厂 | Highly-efficient belt deviation sensor |
| CN105334550A (en) * | 2014-08-14 | 2016-02-17 | 滕州市飞天激光自动化技术有限公司 | Automatic laser seeking calibration device |
| CN208689751U (en) * | 2018-09-28 | 2019-04-02 | 齐鲁交通发展集团有限公司潍坊分公司 | Overheight Vehicles detect early warning system |
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Address after: 410200 No. 168, Second Section of Yanhe Road, Wangcheng Economic and Technological Development Zone, Changsha City, Hunan Province Applicant after: Hunan Lianzhi Technology Co.,Ltd. Address before: 410019 Yanhe Road, Wangcheng District, Changsha, Hunan Province, No. 168 Applicant before: Hunan Lianzhi Bridge and Tunnel Technology Co.,Ltd. |
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Denomination of invention: An anti deviation tunnel height limit monitoring device Effective date of registration: 20230613 Granted publication date: 20200310 Pledgee: Agricultural Bank of China Limited Changsha Wangcheng District sub branch Pledgor: Hunan Lianzhi Technology Co.,Ltd. Registration number: Y2023980043732 |
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