CN211317192U

CN211317192U - Road surface flatness measuring device

Info

Publication number: CN211317192U
Application number: CN201921872781.8U
Authority: CN
Inventors: 刘涛
Original assignee: Hongrun Road And Bridge Engineering Co ltd
Current assignee: Hongrun Road And Bridge Engineering Co ltd
Priority date: 2019-11-03
Filing date: 2019-11-03
Publication date: 2020-08-21
Anticipated expiration: 2029-11-03

Abstract

The utility model discloses a road surface evenness measuring device, which relates to the technical field of measuring devices, and comprises a device body, wherein one side of the device body is provided with a handle, the other side of the device body is provided with a motor, the output end of the motor is fixed with a cleaning brush through a contraction rod, both sides of the top of the device body are provided with electric push rods, the top of the device body is provided with a wireless receiver, the road surface evenness measuring device is provided with a servo motor, an electric push rod and a wireless receiver, a user sends a signal to the wireless receiver to move the servo motor, the motor drives the contraction rod to drive the cleaning brush to rotate, the road surface sundries are cleaned, the user can send the signal to control the device to move and change the speed independently, when the measurement is finished, the servo motor stops, the electric push rod pushes the device to be stable, the effect that the device can automatically control the movement is achieved.

Description

Road surface flatness measuring device

Technical Field

The utility model relates to a measuring device technical field specifically is a road surface roughness measuring device.

Background

A road surface flatness tester is mainly suitable for construction inspection of road surface engineering such as high-grade highways, urban roads, airport runways and the like, completion acceptance and important data indexes of road maintenance, flatness is one of important indexes of road surface construction quality and service level, uneven road surface increases driving resistance, vehicles generate additional vibration effect, speed and safety of driving are influenced, driving stability and passenger comfort are improved, meanwhile, impact force is exerted on the road surface by the vibration effect, accordingly, damage to the road surface and automobiles and abrasion to tires are aggravated, rainwater can accumulate on uneven road surface, and damage to the road surface is accelerated.

Present roughness apparatus, the majority is to place measuring device on the ground, pull by car or manual work and make it remove, need many people to carry out the cooperation operation, extravagant artifical resource, because pull the control that driving power can not be stable, can make measuring device measurement process cause the deviation, reducing device's accuracy, and most draw gear structure is long, need special vehicle to transport, the manpower removes and makes usually more troublesome, make the work transportation bring the limitation, operating time increases, reduce work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road surface roughness measuring device to propose the measurement process and cause the deviation in solving above-mentioned background art, the transportation has the problem of limitation.

In order to achieve the above object, the utility model provides a following technical scheme: a road flatness measuring device comprises a device body, wherein a handle is installed on one side of the device body, a motor is installed on the other side of the device body, a cleaning brush is fixed at the output end of the motor through a contraction rod, electric push rods are installed on two sides of the top of the device body, a wireless receiver is installed on the top of the device body, a slide rail is arranged on the top of the device body, a pulley is connected to the top of the slide rail, a base is fixed on the top of the pulley, fixing blocks are fixed on two sides of the base, a microcomputer is installed on the top of the base, a single chip microcomputer is installed on the outer surface of the base, a hinge is fixed in the middle of the top of the device body, a servo motor is installed at the bottom of the device body, a gear is connected to the output end of the servo motor, the device comprises a device body and is characterized in that rotating wheels are installed at two ends of a wheel shaft, a wheel carrier is arranged at one end of the wheel shaft, a jolt accumulator is installed on the outer surface of the device body, and a detection wheel is installed at the bottom end of the jolt accumulator.

Preferably, the rotating wheels are eight, every four rotating wheels are in one group and are divided into two groups, and the two groups of rotating wheels are in rotating connection with the device body through wheel shafts.

Preferably, the microcomputer is provided detachably from the base.

Preferably, the top of the base is provided with a microcomputer, and the microcomputer is electrically connected with the electric push rod, the motor, the bump accumulation instrument, the wireless receiver and the servo motor

Preferably, the pulley is connected with the device body in a sliding mode through a sliding rail.

Preferably, the electric push rods are four, every two electric push rods are a group and divided into two groups, and the two groups of electric push rods are distributed in a mirror image mode by taking the central axis of the device body as the center.

Preferably, the cleaning brush is rotatably connected with the motor through a contraction rod.

Compared with the prior art, the beneficial effects of the utility model are that: the road surface flatness measuring device is provided with a servo motor, an electric push rod and a wireless receiver, wherein a user sends a signal to the wireless receiver to enable the servo motor to move, the motor enables a contraction rod to drive a cleaning brush to rotate, the road surface sundries are cleaned, the user can independently send a signal to control the device to move and change speed, when the measurement is finished, the servo motor stops, the electric push rod is pushed out to enable the device to be stable, the effect that the device can automatically control the movement is achieved, the problem that the device needs to be pulled by manpower or other power is solved, meanwhile, a hinge, a slide rail and a base are arranged, the device needs to be transported after the use is finished, a microcomputer above the base is taken down, a pulley at the bottom of the base is enabled to move along the slide rail, the device body is folded for two sections through the hinge, the length of the device body is reduced, and the, the effect that can artifical promotion transport to reducing of device body length has been reached, has solved the inconvenient transportation's of former device size overlength problem.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the structure of the runner of the present invention;

fig. 4 is a schematic structural view of the base device of the present invention.

In the figure: 1. a device body; 2. an electric push rod; 3. a motor; 4. a retracting lever; 5. cleaning with a brush; 6. a handle; 7. a rotating wheel; 8. a wheel carrier; 9. a wheel axle; 10. a hinge; 11. a bump accumulator; 12. a wireless receiver; 13. detecting a wheel; 14. a microcomputer; 15. a slide rail; 16. a gear; 17. a servo motor; 18. a base; 19. a pulley; 20. a fixed block; 21. and a single chip microcomputer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses in: the model of the servo motor is B2P, the model of the microcomputer is RX8000D, the model of the wireless receiver is RX500, the model of the bump accumulator is LPS-P, and the model of the single chip microcomputer is STM32F407IGT 6.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art

Referring to fig. 1-4, the present invention provides a technical solution: a road flatness measuring device comprises a device body 1, an electric push rod 2, a motor 3, a contraction rod 4, a cleaning brush 5, a handle 6, a rotating wheel 7, a wheel carrier 8, a wheel shaft 9, a hinge 10, a jolt accumulator 11, a wireless receiver 12, a detection wheel 13, a microcomputer 14, a slide rail 15, a gear 16, a servo motor 17, a base 18, a pulley 19, a fixed block 20 and a single chip microcomputer 21, wherein the handle 6 is installed on one side of the device body 1, the motor 3 is installed on the other side of the device body 1, the cleaning brush 5 is fixed on the output end of the motor 3 through the contraction rod 4, the electric push rod 2 is installed on both sides of the top of the device body 1, the wireless receiver 12 is installed on the top of the device body 1, the slide rail 15 is arranged on the top of the device body 1, the pulley 19 is connected with the top of the slide rail 15, the base 18 is fixed, the utility model discloses a device for measuring the thickness of a motor vehicle, including base 18, microcomputer 14, hinge 10, servo motor 17, gear 16, wheel axle 9, wheel 7, wheel axle 9, wheel carrier 8, the outer surface mounting of device body 1 has jolt accumulation appearance 11, jolt accumulation appearance 11's bottom is installed and is detected wheel 13, makes the device measure more accurately, and the device is fixed with fixed block 20 in the both sides of base 18, microcomputer 14 is installed at the top of base 18, the outer surface mounting of base 18 has singlechip (21), be fixed with hinge 10 in the middle of the top of device body 1, servo motor 17 is installed to the bottom of device body 1, servo motor 17's output is connected with gear 16, gear 16's inside is fixed.

Referring to fig. 1-4, eight rotating wheels 7 are provided, and four rotating wheels are divided into two groups, and two groups of rotating wheels 7 are rotatably connected with the device body 1 through a wheel shaft 9, so that the device body 1 can move accurately, and the microcomputer 14 and the base 18 are detachably arranged, so that a worker can process microcomputer data conveniently.

Referring to fig. 1-4, a microcomputer 14 is mounted on the top of the base 18, and the microcomputer 14 is electrically connected to the electric push rod 2, the motor 3, the jolt accumulator 11, the wireless receiver 12 and the servo motor 17 to facilitate the operation of the operator, and the pulley 19 is slidably connected to the device body 1 via the slide rail 15, so that the base can be stored when not in use.

Referring to fig. 1-4, four electric push rods 2 are provided, each two electric push rods are a group, and are divided into two groups, the two groups of electric push rods 2 are arranged in a mirror image manner by taking the central axis of the device body 1 as the center, the device can be fixed when the device stops working, the detection effect is prevented from being influenced by movement, the cleaning brush 5 is rotatably connected with the motor 3 through the telescopic rod 4, road surface sundries are cleaned, and the accuracy is improved.

The working principle is as follows: firstly, the device body 1 is transported to a road section needing to be measured, the device body 1 is opened along a hinge 10, a microcomputer 14 is placed above a base 18, after the device body is communicated, a user sends a moving signal, a wireless receiver 12 transmits the signal, a single chip microcomputer 21 processes the signal, a servo motor 17 drives a gear 16 to enable a wheel shaft 9 to rotate, rotating wheels 7 at two ends of the wheel shaft 9 drive the device body 1 to move, a motor 3 rotates a contraction rod 4 to perform the movement of a cleaning brush 5, a jolt accumulator 11 and a detection wheel 13 start to measure a road surface, information is sent to the microcomputer 14, after the measurement is finished, the servo motor 17 stops moving, an electric push rod 2 pushes downwards to enable the device body 1 to be fixed, when the measurement task is finished, the microcomputer 14 is taken down, a pulley 19 at the bottom of the base 18 moves towards one end through a sliding rail 15, a fixing block 20 is fixed downwards along, one end of the device body 1 is lifted up to rotate the hinge 10, the device body 1 is folded, the handle 6 is pulled out along the hinge, and the device body 1 is moved after being stored.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road surface roughness measuring device, includes device body (1), its characterized in that: the cleaning device is characterized in that a handle (6) is installed on one side of the device body (1), a motor (3) is installed on the other side of the device body (1), an output end of the motor (3) is fixedly provided with a cleaning brush (5) through a contraction rod (4), electric push rods (2) are installed on two sides of the top of the device body (1), a wireless receiver (12) is installed on the top of the device body (1), a sliding rail (15) is arranged on the top of the device body (1), the top of the sliding rail (15) is connected with a pulley (19), a base (18) is fixed on the top of the pulley (19), fixed blocks (20) are fixed on two sides of the base (18), a microcomputer (14) is installed on the top of the base (18), a single chip microcomputer (21) is installed on the outer surface of the base (18), and a hinge (10) is fixed in the middle, the device is characterized in that a servo motor (17) is installed at the bottom of the device body (1), the output end of the servo motor (17) is connected with a gear (16), a wheel shaft (9) is fixed inside the gear (16), rotating wheels (7) are installed at two ends of the wheel shaft (9), a wheel carrier (8) is arranged at one end of the wheel shaft (9), a jolt accumulator (11) is installed on the outer surface of the device body (1), and a detection wheel (13) is installed at the bottom end of the jolt accumulator (11).

2. A road flatness measuring device as claimed in claim 1, wherein: the device is characterized in that the rotating wheels (7) are eight, every four rotating wheels are divided into two groups, and the two groups of rotating wheels (7) are rotatably connected with the device body (1) through wheel shafts (9).

3. A road flatness measuring device as claimed in claim 1, wherein: the microcomputer (14) is disposed detachably from the base (18).

4. A road flatness measuring device as claimed in claim 1, wherein: the top of the base (18) is provided with a microcomputer (14), and the microcomputer (14) is electrically connected with the electric push rod (2), the motor (3), the bump accumulation instrument (11), the wireless receiver (12) and the servo motor (17).

5. A road flatness measuring device as claimed in claim 1, wherein: the pulley (19) is connected with the device body (1) in a sliding way through a sliding rail (15).

6. A road flatness measuring device as claimed in claim 1, wherein: the electric push rods (2) are four, every two electric push rods are a group and divided into two groups, and the electric push rods (2) are distributed in a mirror image mode by taking the central axis of the device body (1) as the center.

7. A road flatness measuring device as claimed in claim 1, wherein: the cleaning brush (5) is rotationally connected with the motor (3) through the contraction rod (4).