CN219450365U

CN219450365U - Road marking thickness gauge

Info

Publication number: CN219450365U
Application number: CN202320678506.2U
Authority: CN
Inventors: 刘浩铭; 刘柯涵
Original assignee: Xi'an Qinling Tiancheng Intelligent Technology Co ltd
Current assignee: Xi'an Qinling Tiancheng Intelligent Technology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-01
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a road marking thickness gauge, which comprises a measuring base and a measuring arm, wherein the measuring arm comprises a measuring cylinder, the measuring cylinder is fixed on the measuring base, a measuring rod is movably connected in the measuring cylinder, a measuring head is arranged at the bottom end of the measuring rod, the measuring rod can move up and down in the measuring rod along the vertical direction, and the measuring head can move to the horizontal plane where the end face of the measuring base is positioned; the measuring cylinder is provided with a fixed grating, the measuring rod is provided with a movable grating, and the measuring rod is fixedly provided with a grid containing sensor which is matched with the fixed grating and the movable grating; the measuring base is provided with a display operation module, the capacitive grating sensor and the display operation module are electrically connected with a PCB circuit board, and a processor and a memory chip are integrated on the PCB circuit board. Through the cooperation of each accessory, the thickness of measurement marking that can be quick, easy operation becomes, and the reading is convenient, and the degree of accuracy is high, and the size is less, convenient to carry to the wearability of instrument fuselage has been improved, the life of instrument has been prolonged, greatly reduced use cost.

Description

Road marking thickness gauge

Technical Field

The utility model belongs to the technical field of precise measuring instruments in traffic safety industry, and relates to a road marking thickness gauge.

Background

With the rapid development of society, more and more precision measuring instruments are applied to various fields, and according to the regulations in the "quality inspection and assessment standards for highway engineering" (JTGF 80/1-2004) and the "pavement marking paint" (JT/T280-2022), a marking thickness gauge applied to the thickness detection of a road marking has undergone several updating iterations.

According to the principle of measurement, the reticle thickness gauge can be divided into two types: vertical and horizontal; the vertical marking thickness gauge has the advantages of larger size, non-visual reading, large structural gap, low measurement precision and inconvenient carrying; the reading of the horizontal marking thickness gauge is more convenient, but the structure is complex, the V-shaped groove at the key part of the horizontal marking thickness gauge is easy to wear, the service life is short, the error is large, the spring is easy to be blocked by glass beads and paint on the construction site, the spring is easy to fatigue after a period of use, the replacement is needed, and the structure is complex. The two-generation products are powered by LR44 disposable button cells, so that the capacity is small, and the purchase and the replacement are inconvenient in field construction. The present utility model proposes a new solution to the above problems.

Disclosure of Invention

The utility model aims to provide a road marking thickness gauge which can rapidly measure the thickness of a marking, is simple and convenient to operate, convenient to read, simple in structure, small in size and convenient to carry, improves the wear resistance of the device, prolongs the service life of the device and reduces the use cost.

The technical scheme adopted by the utility model is that the road marking thickness gauge comprises a measuring base and a measuring arm, wherein the measuring arm comprises a measuring cylinder, the measuring cylinder is fixed on the measuring base, a measuring rod is movably connected in the measuring cylinder, a measuring head is arranged at the bottom end of the measuring rod, the measuring rod can move up and down in the measuring cylinder along the vertical direction, and the measuring head can move to the horizontal plane where the end face of the measuring base is positioned; the measuring cylinder is provided with a fixed grating, the measuring rod is provided with a movable grating, and the measuring rod is fixedly provided with a grid containing sensor which is matched with the fixed grating and the movable grating; the measuring base is provided with a display operation module, the capacitive grating sensor and the display operation module are electrically connected with a PCB circuit board, and a processor and a memory chip are integrated on the PCB circuit board.

The utility model is also characterized in that:

the measuring base comprises a base body, the top end of the base body is fixedly connected with a mounting seat, the mounting seat extends out of the base body to form a platform, one side, close to the platform, of the mounting seat is provided with an opening, a measuring cylinder is fixed above the opening, a measuring rod penetrates through the mounting seat through the opening, the measuring rod can move to the horizontal plane where the end face of the base body is located, and the display operation module is fixed on the mounting seat.

Install camera and loudspeaker on the base body, the camera is fixed in the one end that is close to the measuring stick on the base body and the visual angle orientation measuring stick of making a video recording.

The display operation module comprises a columnar shell, the upper end of the shell is provided with an LED display screen and a plurality of keys, the PCB circuit board is assembled in the shell, the LED display screen and the keys are electrically connected with the PCB circuit board, and the diameter of the shell is not larger than the width of the measurement base.

The keys comprise a sign conversion key, a storage unit conversion key, a zero clearing key and a switch key, and the sign conversion key, the storage unit conversion key, the zero clearing key and the switch key are electrically connected with the PCB.

The top of the measuring cylinder is provided with a GPS antenna, a WiFi antenna and Bluetooth, and the GPS antenna, the WiFi antenna and the Bluetooth are electrically connected with a PCB circuit board.

The measuring head is detachably mounted.

The measuring base is made of hard alloy.

One side of the base body is provided with a battery compartment which is communicated with the PCB circuit board.

The Type-c charging interface is arranged outside the battery compartment.

The bottom end of the measuring base is provided with a plurality of circular gaskets.

The utility model has the following beneficial effects:

1. according to the utility model, through the matching of all accessories, the thickness of the marking can be measured rapidly, the operation is simple and convenient, and the reading is more convenient.

2. The utility model solves the problems of complex structure and low precision of the traditional thickness gauge by the capacitance grid sensor.

3. The utility model has simple structure, smaller size and convenient carrying, improves the wear resistance of the device, prolongs the service life of the device and reduces the use cost.

4. The intelligent detection system can collect measurement data, record defect photographing, position location, storage and WIFI remote transmission through intelligent integration, so that a user or a quality inspection unit can check at any time.

Drawings

FIG. 1 is a schematic view of the overall structure of the road marking gauge of the present utility model;

FIG. 2 is a schematic view of the structure of the measuring base in the road marking gauge of the present utility model;

FIG. 3 is a schematic view of the structure of the measuring arm in the road marking gauge of the present utility model;

FIG. 4 is a schematic view of the mounting of the fixed and movable gratings of the measuring arm in the road marking gauge of the present utility model;

FIG. 5 is a schematic diagram of a display operation module in the road marking gauge of the present utility model;

fig. 6 is a schematic view of the bottom of the road marking gauge of the present utility model.

In the figure, 1, a measuring base, 10, a base body, 11, a mounting seat, 2, a measuring arm, 20, a measuring cylinder, 21, a measuring rod, 22, a measuring head, 23, a fixed grid, 24, a movable grid, 3, a display operation module, 30, a shell, 31, an LED display screen, 32, a sign change key, 33, a storage unit change key, 34, a clear key, 35, a switch key, 4, a camera, 5, a loudspeaker and 6, and a gasket.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

As shown in fig. 1, a road marking thickness gauge of the present utility model includes a main body including a measuring base 1, a measuring arm 2, and a display operation module 3.

As shown in fig. 2, the measuring base 1 comprises a base body 10, wherein an installation seat 11 is fixedly connected to the upper end of one end of the base body 10, the installation seat 11 extends out of the base body 10 to form a platform, and a measuring arm 2 is arranged at the upper end of the installation seat 11;

as shown in fig. 3, the measuring arm 2 includes a measuring cylinder 20, a measuring rod 21, and a measuring head 22. One end of the upper end of the mounting seat 11 is provided with a measuring cylinder 20, a measuring rod 21 penetrates through the mounting seat 11 through an opening in the mounting seat 11 and is connected with the measuring cylinder 20, a detachable measuring head 22 is assembled at the end part of the measuring rod 21, the initial position of the measuring head 22 is that the bottom end of the measuring head 22 and the bottom end of the mounting seat 11 are positioned on the same horizontal plane, and the top end of the measuring cylinder 20 is provided with a GPS/WIFI antenna for recording position information of a measuring point; the measuring rod 21 is internally provided with a grid-containing sensor, and a movable grid 24 on the measuring rod 21 and a fixed grid 23 in the measuring cylinder 20 are simultaneously arranged, as shown in fig. 4. The measuring head 22 is displaced when moving up and down, the capacitance value is changed, and the displacement relation is determined by detecting the signal, so that the distance of the height, namely the thickness value is obtained, and the thickness of the marking is measured.

As shown in fig. 5, a display operation module 3 is provided at the upper end of the measuring base 1 to display the result of measurement by the measuring rod 21. Specifically, the display operation module 3 includes a columnar casing 30, a PCB circuit board is assembled in the casing 30, an LED display screen 31, a sign conversion key 32, a storage unit conversion key 33, a clear key 34 and a switch key 35 are disposed at the upper end of the casing 30, and the LED display screen 31, the sign conversion key 32, the storage unit conversion key 33, the clear key 34 and the switch key 35 are electrically connected with the PCB circuit board.

The midpoint of the LED display screen 31 and the midpoint of the sign change key 32, the storage unit change key 33, the clear key 34 and the switch key 35 form a center line, and the included angle between the center line and the long side of the measurement base 1 is 90 °. To further ensure a use experience, the diameter of the housing 30 may be arranged to be no greater than the width of the measuring base 1.

As shown in fig. 6, a camera 4 is mounted on the front side of the measurement base 1, and the camera 4 is fixed on one end of the base body 10 close to the measurement rod 21, and the imaging view angle faces the measurement rod 21 and is used for collecting a defect image; the left side of measuring base 1 is provided with voice prompt loudspeaker 5 for real-time broadcast measuring result.

Meanwhile, in order to avoid damage to the measuring base 1, the measuring base 1 is made of hard alloy.

In addition, the upper end of PCB circuit board has integrated treater and memory chip, and the model of treater is A80386DX16, and memory chip is used for storing the measuring result to the user looks over at any time.

One side of the measurement base 1 is provided with a battery compartment for assembling a lithium battery, and the battery compartment is electrically connected with a PCB circuit board.

One side of the measurement base 1 is provided with a Type-c charging interface which is adaptive to the battery compartment.

In this embodiment, three circular gaskets 6 are assembled at the lower end of the measuring base 1, and the circular gaskets 6 may be made of stainless steel; through setting up three circular gaskets 6 can effectually avoid measuring the lower extreme of base 1 and the uneven department of road surface or pitch granule or stone emergence friction, when guaranteeing to measure base 1 stability, effectually avoid measuring base 1 and take place wearing and tearing.

When the thickness gauge of the embodiment is used, firstly, the measuring head 22 and the round stainless steel gasket 6 at the bottom of the base body 10 are arranged on the same horizontal plane, the base body 10 is placed on a road surface during measurement, the round stainless steel sheet 4 at the bottom of the base body 10 is attached to the road surface, the measuring rod 21 is positioned at the upper end of a marking, the measuring head 22 moves from bottom to top when contacting the surface of the marking, the measuring cylinder 20 is fixed, at the moment, the movable grid 24 on the measuring rod 21 and the fixed grid 23 in the measuring cylinder 20 are displaced and changed, a displacement stroke X1 signal is transmitted to a PCB circuit board, a processor converts the signal into distance data and then transmits the distance data to the LED display screen 32, and the result is the thickness of the marking at the moment, and the thickness of the marking is digitally displayed through the LED display screen 31, so that a user can intuitively read the thickness of the marking;

aiming at the problems of large size, non-visual reading, large structural gap, low measurement precision and inconvenience in carrying of the existing vertical marking thickness gauge; the reading of the horizontal marking thickness gauge is more convenient, but the structure is complex, the V-shaped groove at the key part of the horizontal marking thickness gauge is easy to wear, the service life is short, the error is large, the spring is easy to be blocked by glass beads and paint on the construction site, the spring is easy to fatigue after a period of use, the replacement is needed, and the structure is complex. The thickness gauge body is provided with the measuring arm 2 at the front end, the measuring substrate 1 is provided with the camera 4, the thickness of the marking is measured through the up-and-down movement of the lever, and meanwhile, the defect of recording the position of the measuring point can be shot by the camera 4. The upper end of the machine body of the thickness gauge is provided with a display operation module 3, a processor, a GPS+Beidou positioning module, a Bluetooth and WIFI module, a voice module and operating keys, and the display operation module is used for displaying measurement results and corresponding operation settings. The thickness gauge provided by the utility model can be used for rapidly measuring the thickness of the marking through the cooperation of all accessories, is simple and variable in operation, convenient in reading, high in accuracy, small in size and convenient to carry, improves the wear resistance of the instrument body, prolongs the service life of the instrument, greatly reduces the use cost, and can be used for storing and remotely transmitting data of a measurement result through Bluetooth or WIFI so as to facilitate a user and a quality inspection department to check the result in real time.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a road marking thickness gauge, its characterized in that includes measurement base (1) and measurement arm (2), measurement arm (2) include measuring cylinder (20), measuring cylinder (20) are fixed in on measurement base (1), swing joint has measuring rod (21) in measuring cylinder (20), measuring head (22) are installed to the bottom of measuring rod (21), measuring rod (21) can follow vertical direction and reciprocate in measuring cylinder (20), measuring head (22) can move to the horizontal plane that measuring base (1) terminal surface was located; a fixed grating (23) is arranged on the measuring cylinder (20), a movable grating (24) is arranged on the measuring rod (21), and a grid-containing sensor matched with the fixed grating and the movable grating is fixed on the measuring rod (21); the measuring base (1) is provided with a display operation module (3), the capacitive grating sensor and the display operation module (3) are electrically connected with a PCB circuit board, and a processor and a memory chip are integrated on the PCB circuit board.

2. The road marking thickness gauge according to claim 1, wherein the measuring base (1) comprises a base body (10), a mounting seat (11) is fixedly connected to the top end of the base body (10), the mounting seat (11) extends out of the base body (10) to form a platform, an opening is formed in one side, close to the platform, of the mounting seat (11), a measuring cylinder (20) is fixed above the opening, the measuring rod (21) penetrates through the mounting seat (11) through the opening, the measuring rod (21) can move to a horizontal plane where the end face of the base body (10) is located, and the display operation module (3) is fixed on the mounting seat (11).

3. The road marking thickness gauge according to claim 2, wherein the base body (10) is provided with a camera (4) and a loudspeaker (5), and the camera (4) is fixed at one end of the base body (10) close to the measuring rod (21) and the imaging view angle faces the measuring rod (21).

4. The road marking thickness gauge according to claim 1, wherein the display operation module (3) comprises a columnar shell (30), an LED display screen (31) and a plurality of keys are mounted at the upper end of the shell (30), the PCB circuit board is assembled in the shell (30), the LED display screen (31) and the keys are electrically connected with the PCB circuit board, and the diameter of the shell (30) is not larger than the width of the measuring base (1).

5. The road marking gauge according to claim 4, wherein the keys include a sign conversion key (32), a storage unit conversion key (33), a clear key (34) and a switch key (35), and the sign conversion key (32), the storage unit conversion key (33), the clear key (34) and the switch key (35) are electrically connected to the PCB.

6. The road marking thickness gauge according to claim 1, wherein a GPS antenna, a WiFi antenna and bluetooth are arranged at the top end of the measuring cylinder, and the GPS antenna, the WiFi antenna and the bluetooth are electrically connected with the PCB.

7. The road marking gauge according to claim 1, characterized in that the measuring base (1) is of cemented carbide.

8. The road marking gauge as claimed in claim 2, wherein a battery compartment is provided on one side of the base body (10), and the battery compartment is connected to the PCB.

9. The road marking gauge of claim 8, wherein the battery compartment is externally mounted with a Type-c charging interface.

10. A road marking gauge according to claim 1, characterized in that the bottom end of the measuring base (1) is fitted with several circular shims (6).