CN216141857U

CN216141857U - Portable annular crack detector for road detection

Info

Publication number: CN216141857U
Application number: CN202022862012.9U
Authority: CN
Inventors: 吴林; 杨光辉; 黄少填
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2022-03-29
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a portable annular crack detector for road detection, which relates to the technical field of road detection and comprises a bottom plate, wherein one end of the bottom plate is provided with a servo motor, the other end of the bottom plate is provided with a revolving body, the bottom end of one side of a bearing box is provided with a swinging groove, the bottom end of the other side of the bearing box is provided with a connecting plate, and two sides of the top end of the connecting plate are fixedly connected with bolts. This annular crack detector is used in portable road detection, through electric telescopic handle, a rotating shaft, the swing, hydraulic stem and crack detection device's cooperation setting, when the device is stabilized to advance, start electric telescopic handle, electric telescopic handle extrusion locating plate, locating plate extrusion composite spring, composite spring extrusion pinch-off blades, the light starts with the video recording device, the light provides the light source for the video recording device, the video recording device shows the crack shape on the display, reach the effect of carrying out the detection to the road surface, the assurance carries out quick careful detection to the road surface.

Description

Portable annular crack detector for road detection

Technical Field

The utility model relates to the technical field of road detection, in particular to a portable annular crack detector for road detection.

Background

The road is an infrastructure for various trackless vehicles and pedestrians to pass through in terms of word meaning; the road is divided into a road, an urban road, a rural road, an industrial road, a forestry road, an examination road, a competition road, an automobile test road, a workshop channel, a school road and the like according to the use characteristics of the road, and the ancient China also has a post road. It also refers to the way to achieve a certain goal, the way things develop, change. The road is easy to crack under long-time bearing, and maintainers need to regularly detect cracks on the road, so that the conventional annular crack detector for road detection is poor in convenience.

In chinese utility model patent application no: the utility model discloses a portable road detects uses annular crack detector in CN 201921050325.5, including the pick-up plate, be located two belts and the laser range finder of pick-up plate lower extreme both sides, the sliding tray has all been seted up to the inside of two belts, and the horizontal both ends of sliding tray run through the both sides lateral wall of belt respectively, and equal sliding connection has rather than the arc sliding plate of mutual matching in two sliding trays. This annular crack detector is used in portable road detection, under the circumstances of normal work, it still has the detection range not big enough, and detection efficiency is lower shortcoming.

Therefore, it is necessary to provide a portable annular crack detector for road detection to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a portable annular crack detector for road detection, which solves the problems of poor convenience, insufficient detection range and low detection efficiency in the conventional annular crack detector for road detection in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a portable annular crack detector for road detection comprises a bottom plate, wherein a servo motor is arranged at one end of the bottom plate, a rotary body is arranged at the other end of the bottom plate, a driving wheel is fixedly connected with the output end of the servo motor, a steering wheel is movably connected with the bottom end of the rotary body, a bearing box is fixedly connected with the top end of the bottom plate, a swing groove is arranged at the bottom end of one side of the bearing box, a connecting plate is arranged at the bottom end of the other side of the bearing box, bolts are fixedly connected with the two sides of the top end of the connecting plate, a handle is fixedly connected with the middle part of the top end of the connecting plate, a warning lamp is fixedly connected with one side of the top end of the bearing box, a display is fixedly connected with the other side of the top end of the bearing box, a balancing weight is fixedly connected with one side of the interior of the bearing box, a rotating shaft is rotatably connected with the other side of the interior of the bearing shaft, and a bearing is arranged outside the bottom end of the rotating shaft, the both sides of pivot are equipped with electric telescopic handle, electric telescopic handle's bottom fixedly connected with locating plate, the bottom fixedly connected with composite spring of locating plate, composite spring's bottom fixedly connected with pinch-off blades, the bottom fixedly connected with swinging arms of pinch-off blades, electric telescopic handle's top swivelling joint has the inside top of bearing the case, the equal fixedly connected with hydraulic stem in both sides of swing groove, the piston rod one end fixedly connected with swinging piece of hydraulic stem, one side swivelling joint who bears the hydraulic stem is kept away from to the swinging piece has the swinging arms, one side fixedly connected with protecting crust that bears the case is kept away from to the swinging arms, the inside fixedly connected with crack detection device of protecting crust, the equal fixedly connected with video recording device in bottom both sides of protecting crust, the both sides of video recording device all are equipped with the light.

Preferably, the number of the electric telescopic rods is two, the electric telescopic rods are symmetrically distributed on two sides of the rotating shaft, and the electric telescopic rods are perpendicular to the swinging rods.

Preferably, the number of the composite springs is two, and the two composite springs are symmetrically distributed at the bottom of the electric telescopic rod.

Preferably, there are two hydraulic rods, the two hydraulic rods are symmetrically distributed on two sides of the swing groove, and the center lines of the two hydraulic rods are the same straight line.

Preferably, the mass of the counterweight is far greater than that of the crack detection device, and the width of the counterweight is equal to the inner width of the bearing box.

Preferably, the height of the rotating shaft is equal to the inner height of the bearing box, and the diameter of the rotating shaft is equal to the inner diameter of one end of the swinging piece, which is close to the balancing weight.

Preferably, the number of the illuminating lamps is four, and the four illuminating lamps are symmetrically distributed on two sides of the bottom end of the protective shell.

Preferably, the video recording devices are two, and the two video recording devices are symmetrically distributed on two sides of the bottom end of the protective shell.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable annular crack detector for road detection, which has the following beneficial effects:

1. this portable annular crack detector for road detection, through servo motor, the handle, the balancing weight, the directive wheel, the cooperation setting of drive wheel, when starting crack detection device, start servo motor, servo motor drives the drive wheel rotatory, the rotatory drive device of drive wheel advances, operating personnel utilizes the handle to make the solid of revolution take place rotatoryly simultaneously, the rotatory directive wheel that drives of the body of revolution is rotatory, reach the effect to device redirecting, the balancing weight of device inside shifts the bottom of balancing weight with the focus of device, prevent that crack detection device overweight messenger's device from taking place to turn on one's side, reach the effect that the device steadily gos forward, better messenger's device advances at will, the convenience of device has been improved, guarantee that the device can make crack detection device can normally work when steadily advancing.

2. The portable annular crack detector for road detection is characterized in that an electric telescopic rod, a rotating shaft, a swinging piece, hydraulic rods and a crack detection device are arranged in a matched mode, when the device stably moves forward, the electric telescopic rod is started, the electric telescopic rod extrudes a positioning plate, the positioning plate extrudes a composite spring, the composite spring extrudes a clamping plate, the clamping plate extrudes the swinging rods, the swinging rods are enabled to be parallel to a bottom plate under the action of the electric telescopic rod and a swinging groove, the hydraulic rods are started, when one of the hydraulic rods extends, the other hydraulic rod contracts, the swinging rods do pendulum motion around the rotating shaft, the swinging pieces on piston rods of the two hydraulic rods swing along with the swinging rods, the two hydraulic rods are enabled to do pendulum motion under the condition that the two hydraulic rods do not swing along with the swinging rods, the swinging rods do pendulum motion to drive a protective shell to swing, the protective shell swings to drive the crack detection device to swing, the crack detection device is started, the crack detection device and the device advance together to detect the road surface, when a crack is detected, the warning lamp is turned on, the illuminating lamp and the video recording device are started, the illuminating lamp provides a light source for the video recording device, the video recording device displays the shape of the crack on the display, the effect of detecting the road surface is achieved, the working efficiency of the device is improved, and the road surface is guaranteed to be rapidly and meticulously detected.

Drawings

FIG. 1 is a schematic view of a bearing constructed in accordance with the present invention;

FIG. 2 is a schematic partial cross-sectional axial view of the structure of the present invention;

FIG. 3 is a partial isometric view of the structure of the present invention;

fig. 4 is a schematic partial cross-sectional view of the structure of the present invention.

In the figure: 1. a base plate; 2. a servo motor; 3. a drive wheel; 4. a connecting plate; 5. a bolt; 6. a handle; 7. a warning light; 8. a carrying case; 9. a display; 10. a protective shell; 11. a swing lever; 12. a swing groove; 13. a steering wheel; 14. a revolving body; 15. a swinging member; 16. a hydraulic lever; 17. a clamping plate; 18. a balancing weight; 19. a bearing; 20. an illuminating lamp; 21. a video recording device; 22. a crack detection device; 23. positioning a plate; 24. an electric telescopic rod; 25. a rotating shaft; 26. and (4) compounding a spring.

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.

Referring to fig. 1-4, a portable annular crack detector for road detection comprises a bottom plate 1, a servo motor 2 is arranged at one end of the bottom plate 1, the servo motor 2 is started through the matching arrangement of the servo motor 2, a handle 6, a balancing weight 18, a steering wheel 13 and a driving wheel 3, when a crack detection device 22 is started, the servo motor 2 is started, the driving wheel 3 is driven to rotate by the servo motor 2, the driving wheel 3 rotates to drive the device to advance, meanwhile, an operator rotates a revolving body 14 by using the handle 6, the revolving body 14 rotates to drive the steering wheel 13 to rotate, the effect of changing the direction of the device is achieved, the balancing weight 18 in the device transfers the gravity center of the device to the bottom of the balancing weight 18, the crack detection device 22 is prevented from turning over due to overweight, the effect of stable advancing of the device is achieved, the device is better advanced at will, and the convenience of the device is improved, the crack detection device 22 can work normally when the device can move forward stably, the other end of the bottom plate 1 is provided with a revolving body 14, the output end of the servo motor 2 is fixedly connected with a driving wheel 3, the bottom end of the revolving body 14 is movably connected with a steering wheel 13, the top end of the bottom plate 1 is fixedly connected with a bearing box 8, the bottom end of one side of the bearing box 8 is provided with a swinging groove 12, the bottom end of the other side of the bearing box 8 is provided with a connecting plate 4, two sides of the top end of the connecting plate 4 are fixedly connected with bolts 5, the middle part of the top end of the connecting plate 4 is fixedly connected with a handle 6, one side of the top end of the bearing box 8 is fixedly connected with a warning light 7, the other side of the top end of the bearing box 8 is fixedly connected with a display 9, one side of the inner part of the bearing box 8 is fixedly connected with a counterweight 18, the mass of the counterweight 18 is far larger than that of the crack detection device 22, and the width of the counterweight 18 is equal to the inner width of the bearing box 8, the gravity center of the device is ensured to be on the bottom plate 1, the device is prevented from normally moving forward due to unbalanced gravity, the other side of the inside of the bearing box 8 is rotatably connected with a rotating shaft 25, the height of the rotating shaft 25 is equal to the inside height of the bearing box 8, the diameter of the rotating shaft 25 is equal to the inner diameter of one end, close to the balancing weight 18, of the swinging piece 15, the swinging rod 11 is ensured to stably swing around the rotating shaft 25, a reference is provided for the swinging of the swinging rod 11, a bearing 19 is arranged on the outer side of the bottom end of the rotating shaft 25, electric telescopic rods 24 are arranged on two sides of the rotating shaft 25, through the matching arrangement of the electric telescopic rods 24, the rotating shaft 25, the swinging piece 15, a hydraulic rod 16 and a crack detection device 22, when the device stably moves forward, the electric telescopic rods 24 are started, the electric telescopic rods 24 extrude the positioning plate 23, the positioning plate 23 extrudes the composite spring 26, the composite spring 26 extrudes the clamping plate 17, and the clamping plate 17 extrudes the swinging rod 11, the swinging rods 11 are kept parallel to the bottom plate 1 under the action of the electric telescopic rod 24 and the swinging groove 12, the hydraulic rods 16 are started, when one hydraulic rod 16 extends, the other hydraulic rod 16 contracts, the swinging rod 11 makes a pendulum motion around the rotating shaft 25, the swinging pieces 15 on the piston rods of the two hydraulic rods 16 swing together with the swinging rod 11, the swinging rod 11 makes a pendulum motion under the condition that the two hydraulic rods 16 do not swing together with the swinging rod 11, the swinging rod 11 makes a pendulum motion to drive the protective shell 10 to swing, the protective shell 10 swings to drive the crack detection device 22 to swing, the crack detection device 22 is started, the crack detection device 22 advances together with the device to detect the road surface, when a crack is detected, the warning lamp 7 is lightened, the illuminating lamp 20 is started with the video device 21, the illuminating lamp 20 provides a light source for the video device 21, the video device 21 displays the shape of the crack on the display 9, the effect of detecting the road surface is achieved, the working efficiency of the device is improved, rapid and delicate detection of the road surface is guaranteed, two electric telescopic rods 24 are provided, the two electric telescopic rods 24 are symmetrically distributed on two sides of a rotating shaft 25, the two electric telescopic rods 24 are perpendicular to a swinging rod 11, the top ends of the two electric telescopic rods 24 can swing around the rotating shaft 25 and the swinging rod 11 together, one end of the swinging rod 11 is stressed and matched with a swinging groove 12, the swinging rod 11 is parallel to a bottom plate 1, a positioning plate 23 is fixedly connected to the bottom end of the electric telescopic rods 24, composite springs 26 are fixedly connected to the bottom end of the positioning plate 23, the two composite springs 26 are symmetrically distributed at the bottom of the electric telescopic rods 24, it is guaranteed that the swinging rod 11 is not damaged due to overlarge pressure when one end of the swinging rod 11 is extruded, and a clamping plate 17 is fixedly connected to the bottom end of the composite springs 26, the bottom end of the clamping plate 17 is fixedly connected with a swing rod 11, the top end of an electric telescopic rod 24 is rotatably connected with the top end of the interior of the bearing box 8, two sides of the swing groove 12 are fixedly connected with two hydraulic rods 16, the two hydraulic rods 16 are symmetrically distributed on two sides of the swing groove 12, the central lines of the two hydraulic rods 16 are the same straight line, it is ensured that the swing piece 15 can do pendulum movement around a rotating shaft 25 under the combined action of the swing piece 15, one end of a piston rod of the hydraulic rod 16 is fixedly connected with the swing piece 15, one side of the swing piece 15 far away from the hydraulic rod 16 is rotatably connected with the swing rod 11, one side of the swing rod 11 far away from the bearing box 8 is fixedly connected with a protective shell 10, the interior of the protective shell 10 is fixedly connected with a crack detection device 22, two sides of the bottom end of the protective shell 10 are fixedly connected with video recording devices 21, the video recording devices 21 are two, the two video recording devices 21 are symmetrically distributed on two sides of the bottom end of the protective shell 10, guarantee to show cracked shape on display 9 in real time, the both sides of video recording device 21 all are equipped with light 20, and light 20 has four, and four light 20 symmetric distributions can provide sufficient light source when video recording device 21 carries out the during operation in the bottom both sides of protecting shell 10, make the work that video recording device 21 can normally go on.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the device works, the electric telescopic rod 24 is started, the electric telescopic rod 24 extrudes the positioning plate 23, the positioning plate 23 extrudes the composite spring 26, the composite spring 26 extrudes the clamping plate 17, the clamping plate 17 extrudes the oscillating rod 11, the oscillating rod 11 is kept parallel to the bottom plate 1 under the action of the electric telescopic rod 24 and the oscillating groove 12, the hydraulic rods 16 are started, when one hydraulic rod 16 extends, the other hydraulic rod 16 contracts, the oscillating rod 11 makes a pendulum motion around the rotating shaft 25, the oscillating pieces 15 on the piston rods of the two hydraulic rods 16 swing together with the oscillating rod 11, the two hydraulic rods 16 make the oscillating rod 11 make a pendulum motion under the condition that the two hydraulic rods 16 do not swing along with the oscillating rod 11, the oscillating rod 11 makes a pendulum motion to drive the protective shell 10 to swing, the protective shell 10 swings to drive the crack detection device 22 to swing, the crack detection device 22 is started, when the crack detection device 22 is started, start servo motor 2, servo motor 2 drives 3 rotations of drive wheel, 3 rotatory drive arrangement advancements of drive wheel, operating personnel utilizes handle 6 to make the solid of revolution 14 take place rotatoryly simultaneously, the solid of revolution 14 is rotatory to drive directive wheel 13 and is rotatory, reach the effect to device redirecting, the balancing weight 18 of device inside shifts the focus of device to the bottom of balancing weight 18, prevent that crack detection device 22 from overweight messenger's device from taking place to turn on one's side, reach the steady effect that advances of device, guarantee that the device can make crack detection device 22 can carry out rapid and stable's work when steadily advancing.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable road detects uses annular crack detector, includes bottom plate (1), its characterized in that: a servo motor (2) is arranged at one end of the bottom plate (1), a rotary body (14) is arranged at the other end of the bottom plate (1), a driving wheel (3) is fixedly connected to the output end of the servo motor (2), a steering wheel (13) is movably connected to the bottom end of the rotary body (14), a bearing box (8) is fixedly connected to the top end of the bottom plate (1), a swing groove (12) is arranged at the bottom end of one side of the bearing box (8), a connecting plate (4) is arranged at the bottom end of the other side of the bearing box (8), bolts (5) are fixedly connected to two sides of the top end of the connecting plate (4), a handle (6) is fixedly connected to the middle portion of the top end of the connecting plate (4), a warning lamp (7) is fixedly connected to one side of the top end of the bearing box (8), and a display (9) is fixedly connected to the other side of the top end of the bearing box (8), the bearing box is characterized in that a balancing weight (18) is fixedly connected to one side inside the bearing box (8), a rotating shaft (25) is rotatably connected to the other side inside the bearing box (8), a bearing (19) is arranged on the outer side of the bottom end of the rotating shaft (25), electric telescopic rods (24) are arranged on two sides of the rotating shaft (25), a positioning plate (23) is fixedly connected to the bottom ends of the electric telescopic rods (24), a composite spring (26) is fixedly connected to the bottom end of the positioning plate (23), a clamping plate (17) is fixedly connected to the bottom end of the composite spring (26), a swinging rod (11) is fixedly connected to the bottom end of the clamping plate (17), the top end of each electric telescopic rod (24) is rotatably connected to the top end inside the bearing box (8), hydraulic rods (16) are fixedly connected to two sides of a swinging groove (12), and a swinging piece (15) is fixedly connected to one end of a piston rod of each hydraulic rod (16), swing piece (15) keep away from one side swivelling joint of hydraulic stem (16) has swinging arms (11), one side fixedly connected with protecting crust (10) of bearing box (8) are kept away from in swinging arms (11), the inside fixed connection of protecting crust (10) has crack detection device (22), the equal fixedly connected with of bottom both sides of protecting crust (10) record video device (21), the both sides of recording video device (21) all are equipped with light (20).

2. The portable annular crack detector for road detection as claimed in claim 1, wherein: the electric telescopic rods (24) are symmetrically distributed on two sides of the rotating shaft (25), and the electric telescopic rods (24) are perpendicular to the swinging rods (11).

3. The portable annular crack detector for road detection as claimed in claim 1, wherein: the number of the composite springs (26) is two, and the two composite springs (26) are symmetrically distributed at the bottom of the electric telescopic rod (24).

4. The portable annular crack detector for road detection as claimed in claim 1, wherein: the hydraulic device is characterized in that the number of the hydraulic rods (16) is two, the two hydraulic rods (16) are symmetrically distributed on two sides of the swing groove (12), and the center lines of the two hydraulic rods (16) are the same straight line.

5. The portable annular crack detector for road detection as claimed in claim 1, wherein: the mass of the balancing weight (18) is far larger than that of the crack detection device (22), and the width of the balancing weight (18) is equal to the inner width of the bearing box (8).

6. The portable annular crack detector for road detection as claimed in claim 1, wherein: the height of the rotating shaft (25) is equal to the inner height of the bearing box (8), and the diameter of the rotating shaft (25) is equal to the inner diameter of one end of the swinging piece (15) close to the balancing weight (18).

7. The portable annular crack detector for road detection as claimed in claim 1, wherein: the number of the illuminating lamps (20) is four, and the four illuminating lamps (20) are symmetrically distributed on two sides of the bottom end of the protective shell (10).

8. The portable annular crack detector for road detection as claimed in claim 1, wherein: the number of the video recording devices (21) is two, and the two video recording devices (21) are symmetrically distributed on two sides of the bottom end of the protective shell (10).