CN218719978U - Laser ranging device for limiting height of highway - Google Patents
Laser ranging device for limiting height of highway Download PDFInfo
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- CN218719978U CN218719978U CN202222894692.1U CN202222894692U CN218719978U CN 218719978 U CN218719978 U CN 218719978U CN 202222894692 U CN202222894692 U CN 202222894692U CN 218719978 U CN218719978 U CN 218719978U
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Abstract
The utility model discloses a laser distance measuring device for limiting the height of a highway, which comprises an installation seat, an angle adjusting mechanism arranged on the installation seat, and a laser distance measuring instrument arranged on the angle adjusting mechanism; the angle adjusting mechanism comprises a rotating shaft arranged on the mounting seat, a plurality of connecting rods which are arranged on the rotating shaft and can synchronously rotate with the rotating shaft, suckers arranged on the connecting rods, and servo motors which are arranged on the mounting seat and connected with the rotating shaft for driving the rotating shaft to rotate; the laser range finder is arranged on the sucker. The utility model discloses can measure the height of passing vehicle on the highway, if the height of vehicle highly surpassed the limit value, then sent the warning to the vehicle. The utility model discloses replace limit for height pole, solved limit for height pole transportation difficulty and the high technical problem of use cost.
Description
Technical Field
The utility model belongs to the technical field of laser rangefinder, concretely relates to laser rangefinder is used to highway limit for height.
Background
The height of the passing vehicles on the road is limited, so that the side turning accidents of the vehicles can be prevented. The problems of using the height limiting rod to limit the height of the vehicle are as follows: the height limit rod is damaged by a vehicle, so that the height limit rod needs to be replaced irregularly, and the height limit rod needs to be replaced by a plurality of people, so that the use cost of the height limit rod is high; the height limiting rod is of a frame structure integrally, is large in size and is inconvenient to transport. Therefore, it is necessary to provide a laser distance measuring device for highway height limitation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a laser rangefinder is used to highway limit for height to at least solve above-mentioned some technical problems.
In order to achieve the above object, the utility model adopts the following technical scheme:
a laser distance measuring device for limiting the height of a road comprises a mounting seat, an angle adjusting mechanism arranged on the mounting seat and a laser distance meter arranged on the angle adjusting mechanism; the angle adjusting mechanism comprises a rotating shaft arranged on the mounting seat, a plurality of connecting rods which are arranged on the rotating shaft and can synchronously rotate with the rotating shaft, suckers arranged on the connecting rods, and servo motors which are arranged on the mounting seat and connected with the rotating shaft for driving the rotating shaft to rotate; the laser range finder is arranged on the sucker.
Furthermore, the installation seat comprises an installation seat plate, a supporting rod arranged on the installation seat plate and an installation groove seat arranged on the supporting rod, and the rotating shaft and the servo motor are arranged on the installation groove seat.
Furthermore, two wing plates of the installation groove seat are respectively embedded with a bearing matched with the rotating shaft, and the rotating shaft is rotatably installed on the installation groove seat through the bearing.
Furthermore, a motor mounting seat is arranged on the mounting groove seat, and the servo motor is mounted on the motor mounting seat.
Furthermore, an inclined stay bar is arranged between the installation groove seat and the motor installation seat.
Furthermore, a coupling is arranged between the servo motor driving shaft and the rotating shaft.
Furthermore, the supporting rod comprises a telescopic sleeve arranged on the mounting seat plate, a telescopic rod which is arranged at the bottom of the mounting groove seat, is matched with the telescopic sleeve and is inserted in the telescopic sleeve, and a connecting pin; the telescopic sleeve is provided with a plurality of groups of telescopic sleeve pin holes matched with the connecting pins at equal intervals along the length direction of the axial lead of the telescopic sleeve, the telescopic rod is provided with telescopic rod pin holes matched with the connecting pins, and the connecting pins penetrate through the corresponding telescopic sleeve pin holes and the telescopic rod pin holes.
Further, still including installing the mounting panel on the sucking disc, laser range finder installs on the mounting panel.
Furthermore, an electronic level is arranged on the top surface of the mounting plate, a control box and an acousto-optic alarm are arranged on the mounting groove seat, a single chip microcomputer which is respectively connected with the electronic level, the acousto-optic alarm and the laser range finder, a storage and a comparator which are respectively connected with the single chip microcomputer are arranged in the control box.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model has simple structure, scientific and reasonable design and convenient use. The utility model discloses utilize laser range finder to measure the distance of passing vehicle and road surface to laser range finder itself on the highway, according to the angle of the laser range finder slope that the electronic level measured again, according to trigonometric function, calculate and handle out the whole height of passing vehicle, if the whole height of passing vehicle surpasss the limit value, then send the warning suggestion passing vehicle. The utility model discloses replace limit for height pole, solved limit for height pole transportation difficulty and the high technical problem of use cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of the present invention.
Fig. 3 is a schematic view of the mounting socket structure.
Fig. 4 is a vertical sectional view of the support pole.
Fig. 5 is a schematic diagram of vehicle height measurement.
FIG. 6 is a connection block diagram of the single chip microcomputer, the memory, the comparator, the electronic level, the laser range finder and the acousto-optic alarm
Wherein, the names corresponding to the reference numbers are: the device comprises a laser range finder 1, a laser range finder 2, a mounting plate 2, a suction disc 3, a connecting rod 4, a rotating shaft 5, a servo motor 6, a mounting groove seat 7, a support rod 8, a mounting seat plate 9, a coupling 10, a motor mounting seat 11, a diagonal brace 12, a telescopic sleeve 13, a telescopic rod 14, a connecting pin 15, a telescopic sleeve pin hole 16, a telescopic rod pin hole 17, an electronic level 18, a control box 19, an acousto-optic alarm 20, a single chip microcomputer 21, a memory 22, a comparator 23 and a bearing 24.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, they should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
As shown in fig. 1-6, the utility model provides a laser distance measuring device for limiting height of a road, which comprises a mounting base, an angle adjusting mechanism arranged on the mounting base, and a laser distance measuring instrument 1 arranged on the angle adjusting mechanism; the angle adjusting mechanism comprises a rotating shaft 5 arranged on the mounting seat, a plurality of connecting rods 4 which are arranged on the rotating shaft 5 and can synchronously rotate with the rotating shaft 5, suckers 3 arranged on the connecting rods 4, and a servo motor 6 which is arranged on the mounting seat and connected with the rotating shaft 5 and is used for driving the rotating shaft 5 to rotate; the laser rangefinder 1 is mounted on the suction cup 3.
In this embodiment 1, the mount pad is used for supporting fixed whole angle adjustment mechanism, 6 drive rotation axis 5 rotations of servo motor on the angle adjustment mechanism, rotation axis 5 drives and rotates rather than the connecting rod 4 synchronous rotation that links to each other, connecting rod 4 drives and passes through sucking disc 3 rather than 1 rotations of laser range finder that links to each other, make 1 range finding angle grow of laser range finder, so, even laser range finder 1's height is not as high as the vehicle, also can make transmission laser from the bottom up sweep the vehicle through the pivoted mode and penetrate, until touching the vehicle top, record the vehicle top to the distance of 1 self of laser range finder. The laser range finder 1 can measure the distance from the top of the passing vehicle to the laser range finder and the distance from the ground to the laser range finder, and the overall height of the passing vehicle can be calculated according to the measured two distances and the rotating angle of the laser range finder 1 according to a trigonometric function, so that whether the height of the passing vehicle exceeds a limit value is judged.
Example 2
As shown in fig. 1-6, the utility model provides a laser distance measuring device for limiting height of a road, which comprises a mounting base, an angle adjusting mechanism arranged on the mounting base, and a laser distance measuring instrument 1 arranged on the angle adjusting mechanism; the angle adjusting mechanism comprises a rotating shaft 5 arranged on the mounting seat, a plurality of connecting rods 4 which are arranged on the rotating shaft 5 and can synchronously rotate with the rotating shaft 5, suckers 3 arranged on the connecting rods 4, and a servo motor 6 which is arranged on the mounting seat and connected with the rotating shaft 5 and is used for driving the rotating shaft 5 to rotate; the laser rangefinder 1 is mounted on the suction cup 3. The mount pad includes installation bedplate 9, locates bracing piece 8 on installation bedplate 9 to and locate the mounting groove seat 7 on bracing piece 8, and rotation axis 5 and servo motor 6 all install on mounting groove seat 7.
In embodiment 2, a more preferable structure of the mounting seat is provided on the basis of embodiment 1, specifically: the mount pad includes installation bedplate 9, locates bracing piece 8 on installation bedplate 9 to and locate the mounting groove seat 7 on bracing piece 8, and rotation axis 5 and servo motor 6 all install on mounting groove seat 7. Installation bedplate 9 level is placed subaerial, and bracing piece 8 sets up perpendicularly in the top of installation bedplate 9, and mounting groove seat 7 is installed perpendicularly on the bracing piece 8 of erectting, has ensured that laser range finder 1 who installs on angle adjusting mechanism has a take the altitude apart from ground, provides the space for laser range finder 1's rotation. All install rotation axis 5 and servo motor 6 on mounting groove seat 7, so, mounting groove seat 7 can stabilize rotation axis 5 and servo motor 6 and support, and then play and connect connecting rod 4 on rotation axis 5, connect sucking disc 3 on connecting rod 4 and connect the effect of laser range finder 1 on sucking disc 3.
Example 3
As shown in fig. 1-6, the utility model provides a laser distance measuring device for limiting height of a road, which comprises a mounting base, an angle adjusting mechanism arranged on the mounting base, and a laser distance measuring instrument 1 arranged on the angle adjusting mechanism; the angle adjusting mechanism comprises a rotating shaft 5 arranged on the mounting seat, a plurality of connecting rods 4 which are arranged on the rotating shaft 5 and can synchronously rotate with the rotating shaft 5, suckers 3 arranged on the connecting rods 4, and a servo motor 6 which is arranged on the mounting seat and connected with the rotating shaft 5 and is used for driving the rotating shaft 5 to rotate; the laser rangefinder 1 is mounted on the suction cup 3. The mount pad includes installation bedplate 9, locates bracing piece 8 on installation bedplate 9 to and locate the mounting groove seat 7 on bracing piece 8, and rotation axis 5 and servo motor 6 all install on mounting groove seat 7. Two wing plates of the installation groove seat 7 are respectively embedded with a bearing 24 matched with the rotating shaft 5, and the rotating shaft 5 is rotatably installed on the installation groove seat 7 through the bearing 24.
In this embodiment 3, a bearing 24 adapted to the rotating shaft 5 is respectively embedded in the two wing plates of the slot mounting base 7, and the rotating shaft 5 is rotatably mounted on the mounting base 7 through the bearing 24. The design enables the rotating shaft 5 to have a rotating function. Under servo motor 6's drive, rotation axis 5 is rotatory on the mounting groove seat, drives the connecting rod 4 synchronous rotation that links to each other with rotation axis 5, and pivoted connecting rod 4 drives sucking disc 3 rotatory, and rotatory sucking disc 3 drives laser range finder 1 rotatory, reaches the purpose of laser range finder 1 range finding on a large scale.
Example 4
As shown in fig. 1-6, the utility model provides a laser distance measuring device for limiting height of a road, which comprises a mounting base, an angle adjusting mechanism arranged on the mounting base, and a laser distance measuring instrument 1 arranged on the angle adjusting mechanism; the angle adjusting mechanism comprises a rotating shaft 5 arranged on the mounting seat, a plurality of connecting rods 4 which are arranged on the rotating shaft 5 and can synchronously rotate with the rotating shaft 5, suckers 3 arranged on the connecting rods 4, and a servo motor 6 which is arranged on the mounting seat and connected with the rotating shaft 5 and is used for driving the rotating shaft 5 to rotate; the laser rangefinder 1 is mounted on the suction cup 3. The mount pad includes installation bedplate 9, locates bracing piece 8 on installation bedplate 9 to and locate the mounting groove seat 7 on bracing piece 8, and rotation axis 5 and servo motor 6 all install on mounting groove seat 7. The mounting groove seat 7 is provided with a motor mounting seat 11, and the servo motor 6 is mounted on the motor mounting seat 11.
Example 5
As shown in fig. 1-6, the utility model provides a laser distance measuring device for limiting height of highway, which comprises a mounting seat, an angle adjusting mechanism arranged on the mounting seat, and a laser distance measuring instrument 1 arranged on the angle adjusting mechanism; the angle adjusting mechanism comprises a rotating shaft 5 arranged on the mounting seat, a plurality of connecting rods 4 which are arranged on the rotating shaft 5 and can synchronously rotate with the rotating shaft 5, suckers 3 arranged on the connecting rods 4, and a servo motor 6 which is arranged on the mounting seat and connected with the rotating shaft 5 and is used for driving the rotating shaft 5 to rotate; the laser rangefinder 1 is mounted on the suction cup 3. The mount pad includes installation bedplate 9, locates bracing piece 8 on installation bedplate 9 to and locate the mounting groove seat 7 on bracing piece 8, and rotation axis 5 and servo motor 6 all install on mounting groove seat 7. The mounting groove seat 7 is provided with a motor mounting seat 11, and the servo motor 6 is mounted on the motor mounting seat 11. An inclined stay bar 12 is arranged between the mounting groove seat 7 and the motor mounting seat 11.
In this embodiment 5, based on the embodiment 4, in this embodiment 5, the inclined supporting rod 12 is disposed between the installation slot seat 7 and the motor installation seat 11, and can further support the motor installation seat 11, so that the motor installation seat 11 is more stable, and the purpose of bearing the servo motor 6 is achieved.
Example 6
As shown in fig. 1-6, the utility model provides a laser distance measuring device for limiting height of a road, which comprises a mounting base, an angle adjusting mechanism arranged on the mounting base, and a laser distance measuring instrument 1 arranged on the angle adjusting mechanism; the angle adjusting mechanism comprises a rotating shaft 5 arranged on the mounting seat, a plurality of connecting rods 4 which are arranged on the rotating shaft 5 and can synchronously rotate with the rotating shaft 5, suckers 3 arranged on the connecting rods 4, and a servo motor 6 which is arranged on the mounting seat and connected with the rotating shaft 5 and is used for driving the rotating shaft 5 to rotate; the laser rangefinder 1 is mounted on the suction cup 3. A coupling 10 is arranged between the driving shaft of the servo motor 6 and the rotating shaft 5.
In this embodiment 6, the driving shaft of the servo motor 6 is connected to the rotating shaft 5 through the coupling 10, so that the driving shaft of the servo motor 6 is firmly connected to the rotating shaft 5, and when the driving shaft of the servo motor 6 rotates, the driving shaft of the servo motor 6 can transmit the motion to the rotating shaft 5 to drive the rotating shaft 5 to rotate synchronously.
Example 7
As shown in fig. 1-6, the utility model provides a laser distance measuring device for limiting height of a road, which comprises a mounting base, an angle adjusting mechanism arranged on the mounting base, and a laser distance measuring instrument 1 arranged on the angle adjusting mechanism; the angle adjusting mechanism comprises a rotating shaft 5 arranged on the mounting seat, a plurality of connecting rods 4 which are arranged on the rotating shaft 5 and can synchronously rotate with the rotating shaft 5, suckers 3 arranged on the connecting rods 4, and a servo motor 6 which is arranged on the mounting seat and connected with the rotating shaft 5 and is used for driving the rotating shaft 5 to rotate; the laser rangefinder 1 is mounted on the suction cup 3. The supporting rod 8 comprises a telescopic sleeve 13 arranged on the mounting seat plate 9, a telescopic rod 14 which is arranged at the bottom of the mounting groove seat 7, is matched with the telescopic sleeve 13 and is inserted in the telescopic sleeve 13, and a connecting pin 15; the telescopic sleeve 13 is provided with a plurality of groups of telescopic sleeve pin holes 16 which are matched with the connecting pins 15 at equal intervals along the length direction of the axial lead of the telescopic sleeve, the telescopic rod 14 is provided with telescopic rod pin holes 17 which are matched with the connecting pins 15, and the connecting pins 15 are arranged in the corresponding telescopic sleeve pin holes 16 and the telescopic rod pin holes 17 in a penetrating way.
A more preferable structure of the support rod 8 is given in this embodiment 7, which specifically includes: the supporting rod 8 comprises an expansion sleeve 13 arranged on the mounting seat plate 9, an expansion rod 14 which is arranged at the bottom of the mounting groove seat 7, is matched with the expansion sleeve 13 and is inserted in the expansion sleeve 13, and a connecting pin 15; the telescopic sleeve 13 is provided with a plurality of groups of telescopic sleeve pin holes 16 which are matched with the connecting pins 15 at equal intervals along the length direction of the axial lead of the telescopic sleeve, the telescopic rod 14 is provided with telescopic rod pin holes 17 which are matched with the connecting pins 15, and the connecting pins 15 are arranged in the corresponding telescopic sleeve pin holes 16 and the telescopic rod pin holes 17 in a penetrating way. So designed, make the vaulting pole 8 possess the adjustable function of length.
When laser range finder 1 is measuring the distance of passing vehicle topmost to laser range finder 1, meet the vehicle height and too high and laser range finder 1 still can not let the laser beam of transmission shoot to the circumstances of vehicle topmost after rotating to the maximum angle, the height of accessible adjustment laser range finder 1 for the laser beam of transmission shoots to the vehicle topmost. Through the length of adjustment vaulting pole 8, can adjust laser range finder 1's height indirectly, ensure that laser range finder 1 can measure the distance to laser range finder 1 of the topmost of all vehicles of past. When adjusting the length of vaulting pole 8, thereby extract and wear to locate in telescopic sleeve pinhole 16 and the telescopic link pinhole 17 and connect the connecting pin 15 of telescopic sleeve 13 and telescopic link 14, through slip telescopic link 14 for after the whole length of vaulting pole 8 reaches the demand, insert the pinhole that corresponds on telescopic sleeve 13 and the telescopic link 14 with connecting pin 15 again.
Example 8
As shown in fig. 1-6, the utility model provides a laser distance measuring device for limiting height of a road, which comprises a mounting base, an angle adjusting mechanism arranged on the mounting base, and a laser distance measuring instrument 1 arranged on the angle adjusting mechanism; the angle adjusting mechanism comprises a rotating shaft 5 arranged on the mounting seat, a plurality of connecting rods 4 which are arranged on the rotating shaft 5 and can synchronously rotate with the rotating shaft 5, suckers 3 arranged on the connecting rods 4, and a servo motor 6 which is arranged on the mounting seat and connected with the rotating shaft 5 and is used for driving the rotating shaft 5 to rotate; the laser rangefinder 1 is mounted on the suction cup 3. Still including installing mounting panel 2 on sucking disc 3, laser range finder 1 is installed on mounting panel 2.
In this embodiment 8, the bottom surface of mounting panel 2 links to each other with sucking disc 3, and laser range finder installs in the top surface of mounting panel 2, so, utilizes mounting panel 2 to install laser range finder 1 on sucking disc 3 indirectly, has avoided laser range finder 1 to contact with sucking disc 3, when preventing to press sucking disc 3 exhaust air, because laser range finder 1 surface roughness causes the air not to be discharged to the greatest extent and leads to sucking disc 3 and laser range finder 1 to be connected unstably. And the smooth processing can be done to mounting panel 2 bottom surface, does benefit to the air in 3 evacuation sucking discs of sucking disc 3 to better absorption is on mounting panel 2, strengthens being connected of sucking disc 3 and mounting panel 2.
Example 9
As shown in fig. 1-6, the utility model provides a laser distance measuring device for limiting height of a road, which comprises a mounting base, an angle adjusting mechanism arranged on the mounting base, and a laser distance measuring instrument 1 arranged on the angle adjusting mechanism; the angle adjusting mechanism comprises a rotating shaft 5 arranged on the mounting seat, a plurality of connecting rods 4 which are arranged on the rotating shaft 5 and can synchronously rotate with the rotating shaft 5, suckers 3 arranged on the connecting rods 4, and a servo motor 6 which is arranged on the mounting seat and connected with the rotating shaft 5 and is used for driving the rotating shaft 5 to rotate; the laser rangefinder 1 is mounted on the suction cup 3. Still including installing mounting panel 2 on sucking disc 3, laser range finder 1 is installed on mounting panel 2. An electronic level 18 is arranged on the top surface of the mounting plate 2, a control box 19 and an acousto-optic alarm 20 are arranged on the mounting groove seat 7, a single chip microcomputer 21 respectively connected with the electronic level 18, the acousto-optic alarm 20 and the laser range finder 1, a memory 22 and a comparator 23 respectively connected with the single chip microcomputer 21 are arranged in the control box 19.
In embodiment 9, based on embodiment 8, in embodiment 9, the laser distance meter 1 transmits the measured distances from the passing vehicle and the ground to the laser distance meter 1 to the single chip microcomputer 21, the single chip microcomputer 21 calculates the overall height of the vehicle according to a trigonometric function based on the angle of rotation of the laser distance meter 1 relative to the horizontal plane, which is synchronously measured by the electronic level 18, and transmits the height data of the vehicle to the comparator 23. And then, a preset vehicle height limit value is extracted from the memory 22, the vehicle height and the limit value are compared in the comparator, the comparison result is transmitted to the singlechip 21, if the vehicle height exceeds the limit value, the singlechip controls the acousto-optic alarm 20 to give out a warning to the passing vehicle, and if the vehicle height does not exceed the limit value, the vehicle can safely run at the same time.
The vertical distance a from the first measuring probe on the laser range finder 1 to the outer bottom surface of the laser range finder 1 and the vertical distance b from the second measuring probe to the outer side surface of the laser range finder 1 are known, the cosine value of the value a and the distance value from the ground to the laser range finder 1 and the sine value of the distance value from the topmost end of the vehicle to the laser range finder 1 are obtained in the single chip microcomputer 21 according to the angle of the laser range finder 1, which is measured by the electronic level 18, relative to the horizontal plane, and the obtained cosine value and sine value are added to obtain the overall height of the passing vehicle.
The utility model discloses used laser range finder 1, servo motor 6, electronic level 18, audible and visual alarm 20, singlechip 21, memory 22 and comparator 23 are current known electrical equipment, and can directly purchase the use on the market, be current known technique about laser range finder 1, servo motor 6, electronic level 18, audible and visual alarm 20, singlechip 21, the structure of memory 22 and comparator 23, the circuit, and control principle, consequently, about laser range finder 1, servo motor 6, electronic level 18, audible and visual alarm 20, singlechip 21, the structure of memory 22 and comparator 23, the circuit, and control principle no longer describe here redundantly.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solution of the present invention, but not to limit the same, and certainly not to limit the scope of the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or replacements do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems solved by the present invention are still consistent with the present invention, and all the modifications or colors made in the spirit and the idea of the main design of the present invention are included in the protection scope of the present invention; in addition, will the technical scheme of the utility model direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses an in the patent protection scope.
Claims (9)
1. A laser distance measuring device for limiting the height of a road is characterized by comprising a mounting seat, an angle adjusting mechanism arranged on the mounting seat and a laser distance meter (1) arranged on the angle adjusting mechanism; the angle adjusting mechanism comprises a rotating shaft (5) arranged on the mounting seat, a plurality of connecting rods (4) which are arranged on the rotating shaft (5) and can synchronously rotate with the rotating shaft (5), suckers (3) arranged on the connecting rods (4), and servo motors (6) which are arranged on the mounting seat and connected with the rotating shaft (5) and are used for driving the rotating shaft (5) to rotate; the laser range finder (1) is arranged on the sucker (3).
2. The laser distance measuring device for the height limit of the highway according to claim 1, wherein the mounting seat comprises a mounting seat plate (9), a support rod (8) arranged on the mounting seat plate (9), and a mounting groove seat (7) arranged on the support rod (8), and the rotating shaft (5) and the servo motor (6) are both arranged on the mounting groove seat (7).
3. The laser distance measuring device for the height limit of the highway according to claim 2, wherein a bearing (24) matched with the rotating shaft (5) is respectively embedded in the two wing plates of the installation groove seat (7), and the rotating shaft (5) is rotatably installed on the installation groove seat (7) through the bearing (24).
4. The laser distance measuring device for the height limit of the highway according to claim 2, wherein the motor mounting seat (11) is arranged on the mounting groove seat (7), and the servo motor (6) is mounted on the motor mounting seat (11).
5. The laser distance measuring device for highway height limitation according to claim 4 is characterized in that a diagonal brace (12) is arranged between the installation groove seat (7) and the motor installation seat (11).
6. The laser distance measuring device for road height limitation according to claim 1, wherein a coupling (10) is arranged between the driving shaft of the servo motor (6) and the rotating shaft (5).
7. The laser distance measuring device for the height limit of the highway according to the claim 1, wherein the supporting rod (8) comprises a telescopic sleeve (13) arranged on the installation seat plate (9), a telescopic rod (14) which is arranged at the bottom of the installation groove seat (7), is matched with the telescopic sleeve (13) and is inserted in the telescopic sleeve (13), and a connecting pin (15); a plurality of groups of telescopic sleeve pin holes (16) matched with the connecting pins (15) are formed in the telescopic sleeve (13) at equal intervals along the length direction of the axis of the telescopic sleeve, telescopic rod pin holes (17) matched with the connecting pins (15) are formed in the telescopic rod (14), and the connecting pins (15) penetrate through the corresponding telescopic sleeve pin holes (16) and the corresponding telescopic rod pin holes (17).
8. The laser distance measuring device for the height limit of the highway according to claim 1, further comprising a mounting plate (2) mounted on the suction cup (3), wherein the laser distance measuring instrument (1) is mounted on the mounting plate (2).
9. The laser distance measuring device for the height limit of the highway according to claim 8, wherein an electronic level (18) is arranged on the top surface of the mounting plate (2), a control box (19) and an acousto-optic alarm (20) are arranged on the mounting groove seat (7), a single chip microcomputer (21) respectively connected with the electronic level (18), the acousto-optic alarm (20) and the laser distance measuring instrument (1) is arranged in the control box (19), and a memory (22) and a comparator (23) respectively connected with the single chip microcomputer (21) are arranged in the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222894692.1U CN218719978U (en) | 2022-11-01 | 2022-11-01 | Laser ranging device for limiting height of highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222894692.1U CN218719978U (en) | 2022-11-01 | 2022-11-01 | Laser ranging device for limiting height of highway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218719978U true CN218719978U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222894692.1U Active CN218719978U (en) | 2022-11-01 | 2022-11-01 | Laser ranging device for limiting height of highway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218719978U (en) |
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2022
- 2022-11-01 CN CN202222894692.1U patent/CN218719978U/en active Active
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