CN215984474U

CN215984474U - Highway road surface slope detection device

Info

Publication number: CN215984474U
Application number: CN202122518118.1U
Authority: CN
Inventors: 孙俏; 王冠; 姚健
Original assignee: Guangxi Electrical Polytechnic Institute
Current assignee: Guangxi Electrical Polytechnic Institute
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-03-08
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a highway pavement gradient detection device, and relates to the technical field of highway pavement gradient detection devices. According to the utility model, the roller at the bottom of the first upright post is contacted with the ground, the pressure sensor stops descending when generating pressure, the pressure value of the pressure sensor is recorded, the extension of the straight servo electric cylinder is controlled, the roller at the bottom end of the second upright post is overlapped on the road surface, the straight servo electric cylinder is closed when the data of the two pressure sensors are close, the linear motor is controlled to enable the first upright post to ascend after the measurement is finished, the next measurement can be carried out without getting off the vehicle, and the operation is simple.

Description

Highway road surface slope detection device

Technical Field

The utility model relates to the technical field of highway pavement gradient detection devices, in particular to a highway pavement gradient detection device.

Background

The highway, the expressway for short, is a highway specially used for automobiles to run at high speed, along with the rapid development of the economy of China, the construction of the highway brings great convenience for people to go out, the slope detection needs to be carried out on the surface of the highway after the highway is finished, whether the detection is up to the standard is detected, a slope meter is usually adopted for detection, the slope meter is an economical and practical inclination angle measuring tool, the precision can reach 0.1 degree, and the product has the functions of measuring absolute angles, relative angles, slopes, data keeping and the like.

When the existing gradient detection device detects a highway, the position needs to be changed ceaselessly, the multi-directional measurement is carried out, the efficiency is lower, the speed is lower, the existing gradient detection device is mostly operated by hands, and the highway is light, but the highway has huge measured data and is more laborious.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a highway pavement gradient detection device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a highway pavement gradient detection device comprises a hanging rack, wherein a threaded column is installed on one side plate of the hanging rack in a threaded penetrating mode, a clamping block is fixedly installed at one end, located inside the hanging rack, of the threaded column, two supporting plates are fixedly installed on one side surface of the hanging rack, linear motors are fixedly installed on the two supporting plates, a first upright post is fixedly installed on the moving end surface of each linear motor, three connecting rods are rotatably installed on one side surface of the first upright post, one ends, far away from the first upright post, of the three connecting rods are jointly rotatably connected with a second upright post, a fixing plate is fixedly installed on one side surface of each connecting rod at the top, an electronic gradiometer is fixedly installed on the top surface of each fixing plate, contact mechanisms are fixedly installed at the bottom ends of the first upright post and the second upright post, and a straight servo electric cylinder is rotatably installed on one side surface of the first upright post, one end of the straight servo electric cylinder, which is far away from the first upright post, is rotatably connected with one side surface of the top connecting rod.

As a further scheme of the utility model: and a rotating handle is fixedly arranged at one end of the threaded column, which is far away from the clamping block.

As a still further scheme of the utility model: the fixed plate is connected with the connecting rod in parallel.

As a still further scheme of the utility model: the contact mechanism comprises a shell, a pressure sensor, a spring, a movable rod and a roller, wherein the movable rod is movably arranged on a bottom plate of the shell in a penetrating mode, and the spring is fixedly arranged on the surface of the top end of the movable rod.

As a still further scheme of the utility model: the two casings are fixedly mounted on the bottom end surfaces of the second upright post and the first upright post respectively.

As a still further scheme of the utility model: the bottom surface mounting of movable rod has the gyro wheel, the roof bottom surface fixed mounting of cover shell has pressure sensor, the top fixed connection pressure sensor's of spring bottom surface.

Compared with the prior art, the utility model has the beneficial effects that:

1. the method comprises the steps that the direction of a vehicle body of a project is controlled to be parallel to the direction of a highway, then a linear motor is controlled to enable a first upright post to descend, the first upright post stops descending when a roller at the bottom of the first upright post is contacted with the ground and a pressure sensor generates pressure, the pressure value of the pressure sensor is recorded, then a straight servo electric cylinder is controlled to extend, the roller at the bottom end of a second upright post is lapped on the road surface, the straight servo electric cylinder is closed when the data of the pressure sensor on the second upright post is close to the data of the pressure sensor on the first upright post, when a connecting rod is perpendicular to the first upright post, the heights of two contact mechanisms are the same, the height of the two contact mechanisms is obtained by the parallelogram principle, the current gradient value of an electronic gradiometer is the same as the gradient of the road surface, the linear motor is controlled to enable the first upright post to ascend after the measurement is finished, a mobile engineering vehicle can carry out the next measurement without getting off, and the operation is simple;

2. through hanging the carriage afterbody at the machineshop car by the frame of will hanging, rotate to change and make to press from both sides tight piece and support engineering rear of a vehicle tailboard for fixing device, notice during the installation and keep first stand for perpendicular ground state, then control the machineshop car and remove to the slope and detect the place, it is convenient to install and dismantle.

Drawings

Fig. 1 is a schematic front view of a highway pavement gradient detection device.

Fig. 2 is a partially enlarged structural schematic view of a highway road surface gradient detection device at a position a in fig. 1.

Fig. 3 is a partially enlarged structural schematic diagram of a highway road surface gradient detection device at a position B in fig. 1.

Fig. 4 is a schematic perspective view of a second upright and a first upright of the highway pavement gradient detection device.

The labels in the figure are: 1. turning a handle; 2. a threaded post; 3. a hanging rack; 4. a clamping block; 5. a support plate; 6. a linear motor; 7. a first upright post; 8. a straight servo electric cylinder; 9. a second upright post; 10. a connecting rod; 11. a fixing plate; 12. an electronic slope gauge; 13. a pressure sensor; 14. a spring; 15. a housing; 16. a movable rod; 17. and a roller.

Detailed Description

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

Referring to fig. 1 to 4, in the embodiment of the utility model, an expressway road surface gradient detection device comprises a hanging frame 3, a threaded column 2 is installed on one side plate of the hanging frame 3 in a threaded penetrating manner, a clamping block 4 is fixedly installed at one end of the threaded column 2 located inside the hanging frame 3, two support plates 5 are fixedly installed on one side surface of the hanging frame 3, a linear motor 6 is fixedly installed on the two support plates 5, a first upright post 7 is fixedly installed on the moving end surface of the linear motor 6, three connecting rods 10 are rotatably installed on one side surface of the first upright post 7, one ends of the three connecting rods 10 far away from the first upright post 7 are jointly rotatably connected with a second upright post 9, a fixing plate 11 is fixedly installed on one side surface of a top connecting rod 10, an electronic gradiometer 12 is fixedly installed on the top surface of the fixing plate 11, and contact mechanisms are fixedly installed at the bottom ends of the first upright post 7 and the second upright post 9, a straight servo electric cylinder 8 is rotatably installed on one side surface of the first upright post 7, and one end, far away from the first upright post 7, of the straight servo electric cylinder 8 is rotatably connected with one side surface of the top connecting rod 10.

As a further scheme of the utility model: one end fixed mounting that screw thread post 2 kept away from clamp 4 has changeed 1, changes 1 through the setting and conveniently rotates screw thread post 2.

As a still further scheme of the utility model: the fixed plate 11 is connected with the connecting rod 10 in parallel, and the value obtained by the electronic slope meter 12 is the same as the gradient of the connecting rod 10 by arranging the fixed plate 11 and the connecting rod 10 in parallel.

As a still further scheme of the utility model: the contact mechanism comprises a sleeve 15, a pressure sensor 13, a spring 14, a movable rod 16 and a roller 17, wherein the movable rod 16 is movably arranged on the bottom plate of the sleeve 15 in a penetrating mode, and the spring 14 is fixedly arranged on the surface of the top end of the movable rod 16.

As a still further scheme of the utility model: two sleeves 15 are fixedly mounted on the bottom end surfaces of the second upright 9 and the first upright 7, respectively.

As a still further scheme of the utility model: the bottom surface mounting of movable rod 16 has gyro wheel 17, and the roof bottom surface fixed mounting of cover 15 has pressure sensor 13, and the bottom surface of spring 14's top fixed connection pressure sensor 13 makes first stand 7 and second stand 9 the same with ground atress through setting up pressure sensor 13, improves and detects the accuracy.

The working principle of the utility model is as follows: the electric elements in the utility model are externally connected with a power supply and a control system when in use, an electronic slope meter 12 can detect the slope of a fixing plate 11 and send data to a receiving end, the hanging frame 3 is hung at the tail part of a carriage of an engineering vehicle when in use, a rotating handle 1 is rotated to enable a clamping block 4 to abut against the tail plate of the engineering vehicle for fixing a device, the first upright post 7 is maintained to be in a vertical ground state when in installation, then the engineering vehicle is controlled to move to a slope detection place, the vehicle body direction of the engineering is controlled to be parallel to the road direction, then a linear motor 6 is controlled to enable the first upright post 7 to descend until a roller 17 at the bottom of the first upright post 7 is contacted with the ground and a pressure sensor 13 generates pressure, the pressure value of the pressure sensor 13 is recorded, then a straight servo electric cylinder 8 is controlled to extend, the roller 17 at the bottom end of a second upright post 9 is lapped on the road surface, close straight servo electronic jar 8 when pressure sensor 13's data and first stand 7 go up pressure sensor 13 data and are close on the second stand 9, when connecting rod 10 is perpendicular with first stand 7, two contact mechanism's height is the same, derive by the parallelogram principle, the current slope numerical value of electron slope meter 12 is the same with the road surface slope, control linear electric motor 6 makes first stand 7 rise after the measurement is accomplished, portable machineshop car carries out next measurement, need not to get off the bus and measure, the operation is simple, it is comparatively convenient to install and dismantle.

The present invention relates to circuits, electronic components and control modules all of which are well within the skill of those in the art and, needless to say, the present invention is not directed to software and process improvements.

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

Claims

1. The utility model provides a highway road surface slope detection device, includes and hangs frame (3), its characterized in that: the clamp is characterized in that a threaded column (2) is installed on one side plate of the hanging rack (3) in a threaded penetrating mode, one end, located inside the hanging rack (3), of the threaded column (2) is fixedly provided with a clamping block (4), one side surface of the hanging rack (3) is fixedly provided with two supporting plates (5), the two supporting plates (5) are fixedly provided with linear motors (6), the moving end of each linear motor (6) is fixedly provided with a first stand column (7), one side surface of each first stand column (7) is rotatably provided with three connecting rods (10), one ends, far away from the first stand column (7), of the three connecting rods (10) are rotatably connected with a second stand column (9) together, one side surface of each connecting rod (10) at the top is fixedly provided with a fixing plate (11), the top surface of each fixing plate (11) is fixedly provided with an electronic slope meter (12), and contact mechanisms are fixedly installed at the bottoms of the first stand column (7) and the second stand column (9) respectively, a straight servo electric cylinder (8) is installed on one side surface of the first upright post (7) in a rotating mode, and one end, far away from the first upright post (7), of the straight servo electric cylinder (8) is rotated to be connected with one side surface of the top connecting rod (10).

2. The apparatus for detecting a road surface gradient of an expressway according to claim 1, wherein: and a rotating handle (1) is fixedly installed at one end of the threaded column (2) far away from the clamping block (4).

3. The apparatus for detecting a road surface gradient of an expressway according to claim 1, wherein: the fixed plate (11) is connected with the connecting rod (10) in parallel.

4. The apparatus for detecting a road surface gradient of an expressway according to claim 1, wherein: contact mechanism includes cover shell (15), pressure sensor (13), spring (14), movable rod (16) and gyro wheel (17), the bottom plate activity of cover shell (15) is run through and is installed movable rod (16), the top fixed surface of movable rod (16) installs spring (14).

5. The apparatus for detecting a road surface gradient of an expressway according to claim 4, wherein: the two sleeves (15) are fixedly arranged on the bottom end surfaces of the second upright post (9) and the first upright post (7) respectively.

6. The apparatus for detecting a road surface gradient of an expressway according to claim 4, wherein: the bottom surface mounting of movable rod (16) has gyro wheel (17), the roof bottom surface fixed mounting of cover shell (15) has pressure sensor (13), the bottom surface of the top fixed connection pressure sensor (13) of spring (14).