A highway pavement detection and real-time marking device

Abstract

The application discloses a highway pavement detection and real-time marking device, which comprises a connecting frame body, a connecting plate fixed to the front end of the connecting frame body, a fixed grid fixed to the inner side of the connecting frame body, a plurality of detection assemblies vertically and parallelly arranged on the inner side of the fixed grid, and the lower end of the detection assembly extending to the outer side of the lower end of the connecting frame body; a pigment box is arranged above the connecting frame body and at a position above the fixed grid, a plurality of split barrels are vertically fixed to the rear side of the fixed grid and below the pigment box, and the number of the split barrels is the same as that of the detection assemblies. The highway pavement detection and real-time marking device provided by the application changes the traditional manual pushing observation mode and method into mechanical structure detection, effectively reduces the failure rate, realizes the marking function, realizes real-time and accurate marking, and is convenient for subsequent personnel to recheck and smooth, and is suitable for popularization and use.

Description

TECHNICAL FIELD

[0001] The present application relates to the road detection technical field, in particular to a kind of highway pavement detection and real-time marking device. BACKGROUND

[0002] Highway will appear different pit, bump, road convex when building, and heavy truck will cause some damage to highway in the later highway use process, when car travels on highway, it can appear car jumping, jolting situation, seriously can appear car tire deformation, if appear fault when long-term travel, it will cause immeasurable danger to driver and car, if real-time detection is carried out to highway pavement when building and later use, it can be arranged and trimmed in time, so it can reduce the frequency of story fault, for this, the present application proposes a kind of highway pavement detection and real-time marking device, to solve the technical problems mentioned in the above, provide a new technical scheme. SUMMARY

[0003] Based on this, it is necessary to provide a kind of highway pavement detection and real-time marking device for the above technical problems, change the traditional manual pushing observation mode and method by the cooperation design of multiple structures, replace mechanical structure for detection, which can effectively reduce the failure rate, on the other hand, can realize marking function, realize real-time accurate marking, facilitate subsequent personnel reinspection and leveling, and be suitable for use.

[0004] In order to solve the above technical problems, the present application adopts the technical scheme as follows:

[0005] A kind of highway pavement detection and real-time marking device, it is applied to road detection.

[0006] The highway pavement detection and real-time marking device specifically includes:

[0007] Connecting frame body, the front end of the connecting frame body is fixed with connecting plate, the inner side of the connecting frame body is fixed with fixed grid, the inner side of the fixed grid is vertically and parallelly provided with multiple detection components, and the lower end of the detection component extends to the outer side of the lower end of the connecting frame body;

[0008] Pigment tank, it is arranged above the connecting frame body and at the position above the fixed grid, multiple division barrels are vertically fixed at the rear side of the fixed grid and below the position of the pigment tank, the number of the division barrels is same as the number of the detection components, the upper end of the division barrel is fixedly connected with the lower end of the pigment tank, the inside of the division barrel is communicated with the inside of the pigment tank, the rear end of the connecting frame body is fixed with connecting side frame, and the lower end of the division barrel is located in the inner side of the connecting side frame;

[0009] The side vertical plates are arranged inside the connecting frame body, the number of the side vertical plates is two, the two side vertical plates are symmetrically arranged at the positions between the fixed grids and the connecting frame body at the two ends inside the connecting frame body, the upper end of the side vertical plate is fixedly connected with the end of the pigment box through screws, the lower part of the side vertical plate is fixedly connected with the connecting frame body through screws, the bottom of the side vertical plate extends to the outside of the lower end of the connecting frame body, and the side bottom of the side vertical plate is rotationally connected with a moving wheel at the position below the connecting frame body.

[0010] The linkage assembly is arranged at the position between the detection assembly and the corresponding position of the split drum, one end of the linkage assembly is rotationally connected with the detection assembly, and the other end of the linkage assembly extends to the inside of the split drum.

[0011] As a preferred embodiment of the highway pavement detection and real-time marking device, the inside of the connecting frame body is further fixedly connected with a U-shaped fixing frame, the lower end of the U-shaped fixing frame is located inside the connecting frame body and is fixedly connected with the connecting frame body, the fixed grid is located inside the U-shaped fixing frame, the end of the fixed grid is fixedly connected with the end of the U-shaped fixing frame through screws, one side of the fixed grid is provided with the same number of movable sliding grooves as the detection assemblies, the detection assemblies are located inside the movable sliding grooves at the corresponding positions, the detection assemblies are vertically slidably connected with the movable sliding grooves, and the lower end of the U-shaped fixing frame is provided with the same number of guide through grooves as the movable sliding grooves.

[0012] As a preferred embodiment of the highway pavement detection and real-time marking device, the detection assembly comprises a movable frame body, the movable frame body is located inside the movable sliding groove and is vertically slidably connected with the movable sliding groove, the bottom of the movable frame body is provided with a ground wheel set, the other side of the fixed grid is provided with movable cavities which are vertically and positionally the same as the movable sliding grooves, the inside of the fixed grid and the top of the movable cavities are both provided with insertion grooves, one side of the movable frame body close to the fixed grid is provided with a reed, the reed is located inside the movable cavity, the upper end of the reed is insertedly connected with the insertion groove and is fixedly connected with the fixed grid through screws, the lower end of the reed is insertedly connected with a connecting sliding block, the connecting sliding block is slidably connected with the movable cavity, and the connecting sliding block, the reed and the movable frame body are fixedly connected through one screw.

[0013] As a preferred embodiment of the expressway pavement detection and real-time marking device, the ground contact wheel set comprises a contact wheel located at the end corner of the lower end of the movable frame body close to the rear end of the movable frame body, the contact wheel is rotationally connected with the movable frame body, the front end of the lower end of the movable frame body is provided as an inclined surface, a plurality of guide wheels are rotationally connected to the front end of the lower end of the movable frame body at the position of the inclined surface, and the outer sides of the plurality of guide wheels are sleeved with a track.

[0014] As a preferred embodiment of the expressway pavement detection and real-time marking device, the side of the split cylinder close to the detection assembly is provided with a connecting movable slot, a fixed rod is transversely fixed in the connecting movable slot, and the end of the linkage assembly away from the detection assembly extends into the inner side of the split cylinder through the connecting movable slot.

[0015] As a preferred embodiment of the expressway pavement detection and real-time marking device, the linkage assembly comprises a linkage plate, one end of the linkage plate is rotationally connected with the detection assembly, the other end of the linkage plate extends into the split cylinder through the connecting movable slot, the linkage plate is provided with a movable limiting slot along the length direction inside the linkage plate, the fixed rod is located in the movable limiting slot, and the upper and lower ends of one end of the linkage plate located in the split cylinder are both provided with rubber isolation sheets, the rubber isolation sheets are obliquely arranged, one end of the rubber isolation sheets is fixedly connected with the end of the linkage plate away from the detection assembly, and the other end of the rubber isolation sheets is attached to the inner wall of the split cylinder close to the detection assembly.

[0016] As a preferred embodiment of the expressway pavement detection and real-time marking device, the upper part of the movable frame body is designed as a hollow structure.

[0017] As a preferred embodiment of the expressway pavement detection and real-time marking device, the middle part of the reed is designed as a hollow structure.

[0018] As a preferred embodiment of the expressway pavement detection and real-time marking device, the lower end of the pigment box is provided as an inclined surface, and the lower end of the inclined surface of the pigment box is fixed to the top of the split cylinder.

[0019] Compared with the prior art, the expressway pavement detection and real-time marking device has the following beneficial effects:

[0020] The expressway pavement detection and real-time marking device can effectively reduce the failure rate by replacing the traditional manual observation method with a mechanical structure for detection, and can realize real-time and accurate marking, which is convenient for subsequent personnel to recheck and smooth, and is suitable for popularization and use. Attached Figure Description

[0021] To more clearly illustrate the solutions in this invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0022] Figure 1 A schematic diagram of the overall structure of the highway pavement detection and real-time marking device provided by the present invention;

[0023] Figure 2 Rear view of the overall structure of the highway pavement detection and real-time marking device provided by the present invention;

[0024] Figure 3 A schematic diagram of the connection structure of the highway pavement detection and real-time marking device, including the frame, paint box, and side plate, provided by the present invention.

[0025] Figure 4 A schematic diagram of the overall connection structure of the highway pavement detection and real-time marking device provided by the present invention;

[0026] Figure 5 A schematic diagram of the connection structure of the fixing grid and connecting frame of the highway pavement detection and real-time marking device provided by the present invention;

[0027] Figure 6 A schematic diagram of the connection structure of the detection component and fixed grid of the highway pavement detection and real-time marking device provided by the present invention;

[0028] Figure 7 A top view of the connection structure of the detection component and fixed grid of the highway pavement detection and real-time marking device provided by the present invention;

[0029] Figure 8 A schematic diagram of the connection structure of the fixed grid of the highway pavement detection and real-time marking device provided by the present invention;

[0030] Figure 9 A schematic diagram of the contact wheel assembly of the highway pavement detection and real-time marking device provided by the present invention;

[0031] Figure 10 A schematic diagram of the pigment box, dividing cylinder, and connecting movable groove of the highway pavement detection and real-time marking device provided by the present invention;

[0032] Figure 11 This is an enlarged view of the connection structure of the detection component, the dividing cylinder, and the linkage component of the highway pavement detection and real-time marking device provided by the present invention.

[0033] The marks in the figures are explained as follows:

[0034] 1, connecting frame body; 2, connecting plate; 3, fixed grid; 4, detection assembly; 5, pigment box; 6, side stand; 7, moving wheel; 8, split cylinder; 9, U-shaped fixing frame; 10, linkage assembly; 11, connecting side frame; 12, guide groove; 13, movable sliding groove; 14, movable cavity; 15, insertion slot; 16, movable frame body; 17, reed; 18, connecting sliding block; 19, contact wheel; 20, guide wheel; 21, track; 22, flushing groove; 23, connecting movable slot; 24, fixed rod; 25, linkage plate; 26, movable limiting slot; 27, rubber spacer. DETAILED DESCRIPTION

[0035] In order for those skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0036] In order for those skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0037] Embodiment 1:

[0038] Please refer to Figures 1-4 A highway pavement detection and real-time marking device, comprising:

[0039] The connecting frame body 1 is fixed with the connecting plate 2 at the front end, and the fixed grid 3 is fixed at the inner side of the connecting frame body 1, a plurality of detection assemblies 4 are vertically arranged at the inner side of the fixed grid 3, and the lower end of the detection assembly 4 extends to the outer side of the lower end of the connecting frame body 1;

[0040] The pigment box 5 is arranged above the connecting frame body 1 and at a position above the fixed grid 3, a plurality of split cylinders 8 are vertically fixed at the rear side of the fixed grid 3 and below the position of the pigment box 5, the number of the split cylinders 8 is the same as that of the detection assemblies 4, the upper end of the split cylinder 8 is fixedly connected with the lower end of the pigment box 5, the interior of the split cylinder 8 is communicated with the interior of the pigment box 5, the rear end of the connecting frame body 1 is fixed with the connecting side frame 11, the lower end of the split cylinder 8 is located at the inner side of the connecting side frame 11, and the connecting side frame 11 can realize the limiting and fixing of the lower end of the split cylinder 8; in order to facilitate the delivery of the pigment in the pigment box 5 to the interior of the split cylinder 8, the lower end of the pigment box 5 is arranged as an inclined surface, and the lower end of the inclined surface of the pigment box 5 is fixed with the top of the split cylinder 8;

[0041] The side stand 6 is arranged inside the connecting frame body 1, the number of the side stand 6 is two, the two side stands 6 are symmetrically arranged at the two ends inside the connecting frame body 1 and located between the fixed fence 3 and the connecting frame body 1, the upper end of the side stand 6 is fixedly connected with the end of the pigment box 5 through a screw, the lower part of the side stand 6 is fixedly connected with the connecting frame body 1 through a screw, the bottom of the side stand 6 extends to the outside of the lower end of the connecting frame body 1, and the side surface bottom of the side stand 6 is rotatably connected with the moving wheel 7 located below the connecting frame body 1;

[0042] The linkage assembly 10 is arranged between the detection assembly 4 and the corresponding position of the split drum 8, one end of the linkage assembly 10 is rotatably connected with the detection assembly 4, the other end of the linkage assembly 10 extends to the inside of the split drum 8, the side of the split drum 8 close to the detection assembly 4 is provided with a connecting movable groove 23, the connecting movable groove 23 is fixedly provided with a fixed rod 24 inside in the transverse direction, the end of the linkage assembly 10 away from the detection assembly 4 extends to the inside of the split drum 8 through the connecting movable groove 23, and the linkage assembly 10 is movably connected with the split drum 8 through the fixed rod 24.

[0043] It can be known that the connecting frame body 1 can be connected with the mobile device through the connecting plate 2, so as to avoid manual pushing; the pigment can be stored through the pigment box 5, the pigment in the pigment box 5 can be discharged downward through the split drum 8; the pigment box 5 can be fixed with the connecting frame body 1 through the side stand 6, the shaking of the pigment box 5 during the movement of the device is reduced, and the movement of the device is facilitated through the moving wheel 7 at the lower end of the side stand 6; the detection of the road flatness can be realized through the contact between the lower end of the detection assembly 4 and the road surface; when the device moves, if a pit or a protrusion is encountered, because the lower end of the detection assembly 4 contacts with the road surface, the detection assembly 4 floats up and down inside the fixed fence 3 following the road surface, during the upward or downward movement of the detection assembly 4, the linkage assembly 10 is driven to move, so that the end of the linkage assembly 10 located inside the split drum 8 can control the discharge of the pigment, so that the pigment can be discharged to mark when the road surface is pitted or protruded, and the subsequent personnel reinspection and flattening are facilitated.

[0044] Embodiment 2:

[0045] The highway road surface detection and real-time marking device provided in embodiment 1 is further optimized, specifically, as follows Figures 5-8As shown, the inside of the connecting frame body 1 is also fixed with a U-shaped fixing frame 9, the lower end of the U-shaped fixing frame 9 is located in the inside of the connecting frame body 1 and is fixedly connected with the connecting frame body 1, the fixed grid 3 is located in the inside of the U-shaped fixing frame 9, the end of the fixed grid 3 is fixedly connected with the end of the U-shaped fixing frame 9 through screws, one side of the fixed grid 3 is provided with a number of movable sliding grooves 13 which are same as the number of the detection assemblies 4, the detection assembly 4 is located in the inside of the movable sliding groove 13 in the corresponding position, the detection assembly 4 is vertically slidably connected with the movable sliding groove 13, the lower end of the U-shaped fixing frame 9 is provided with a number of guide through grooves 12 which are same as the number of the movable sliding grooves 13, the lower end of the detection assembly 4 extends to the outside of the lower end of the connecting frame body 1 through the guide through groove 12.

[0046] Specifically, the detection assembly 4 comprises a movable frame body 16, the movable frame body 16 is located in the inside of the movable sliding groove 13 and is vertically slidably connected with the movable sliding groove 13, the bottom of the movable frame body 16 is provided with a ground wheel set, the other side of the fixed grid 3 is provided with a movable cavity 14 which is same as the movable sliding groove 13 in the vertical direction and the position, the inside of the fixed grid 3 and the top of the movable cavity 14 are both provided with a slot 15, the side of the movable frame body 16 which is close to the fixed grid 3 is provided with a reed 17, the reed 17 is located in the inside of the movable cavity 14, the upper end of the reed 17 is insertedly connected with the slot 15 and is fixed with the fixed grid 3 through screws, the lower end of the reed 17 is insertedly connected with a connecting sliding block 18, the connecting sliding block 18 is slidably connected with the movable cavity 14, the connecting sliding block 18, the reed 17 and the movable frame body 16 are all fixedly connected through a screw.

[0047] Among them, in order to reduce the weight of the movable frame body 16, the upper part of the movable frame body 16 is designed as a hollow.

[0048] Among them, in order to save production materials, the middle part of the reed 17 is designed as a hollow.

[0049] Through the above structural design, it can be known that, in order to fix the installation of the fixed grid 3, a U-shaped fixing frame 9 is fixed in the inside of the connecting frame body 1, the fixed grid 3 is fixed in the inside of the U-shaped fixing frame 9, and the fixed connection of the fixed grid 3 is realized through a screw, the movable frame body 16 is connected with the fixed grid 3 through the movable sliding groove 13, the movable frame body 16 can slide up and down in the movable sliding groove 13, the movable frame body 16 is connected with the ground through the ground wheel set at the lower end, when the ground appears pits or protrusions, because the lower end of the movable frame body 16 is connected with the ground through the ground wheel set, the movable frame body 16 can follow the ground to float up and down in the inside of the movable sliding groove 13; the movable cavity 14 is arranged in the inside of the movable cavity 14, the upper end of the reed 17 is connected with the insertion slot 15, the position of the upper end of the reed 17 is limited, and then the lower end of the reed 17 can push the connecting sliding block 18 to move in the inside of the movable cavity 14, the connecting sliding block 18 is connected with the movable frame body 16 through a screw, and then the reed 17 can apply a continuous downward force to the movable frame body 16 through the connecting sliding block 18; when the movable frame body 16 moves up to the protrusion, the reed 17 can be extruded through the connecting sliding block 18, the reed 17 is bent and stores force, when the movable frame body 16 moves away from the protrusion, the stored force of the reed 17 is released to push the connecting sliding block 18 to drive the movable frame body 16 to move down to reset, so that the movable frame body 16 keeps in contact with the ground.

[0050] Embodiment 3:

[0051] The highway pavement detection and real-time marking device provided in Embodiment 2 is further optimized, and specifically, as shown in Figure 9 The ground wheel set includes a contact wheel 19, the contact wheel 19 is located at the lower end of the movable frame body 16 and is located at the end corner position close to the rear end of the movable frame body 16, the contact wheel 19 is rotationally connected with the movable frame body 16, the front end of the lower end of the movable frame body 16 is provided as an inclined surface, a plurality of guide wheels 20 are rotationally connected with the inclined surface at the position of the front end of the lower end of the movable frame body 16, and the outside of the plurality of guide wheels 20 is sleeved with a track 21, wherein, in order to facilitate the flushing of the contact wheel 19, the guide wheel 20 and the track 21, a flushing channel 22 is formed in the lower end side of the movable frame body 16 and is in communication with the inside.

[0052] Through the above structural design, it can be known that the lower end of the movable frame body 16 mainly keeps in contact with the ground through the contact wheel 19, when a deeper pit section is encountered, the guide wheel 20 and the track 21 can first contact the edge of the pit, so as to realize the guidance of the movable frame body 16 through the cooperation of the guide wheel 20 and the track 21, and avoid the movable frame body 16 from directly colliding with the edge of the pit.

[0053] Embodiment 4:

[0054] The highway pavement detection and real-time marking device provided in Embodiment 1 is further optimized, and specifically, as shown inFigure 10 and Figure 11 As shown in the drawings, the linkage assembly 10 comprises a linkage plate 25, one end of the linkage plate 25 is rotatably connected with the detection assembly 4, the other end of the linkage plate 25 extends to the inside of the split cylinder 8 through the connecting movable slot 23, the inside of the linkage plate 25 is provided with a movable limiting slot 26 along the length direction, the fixed rod 24 is located in the movable limiting slot 26, the upper and lower ends of the linkage plate 25 located in the inside of the split cylinder 8 are provided with rubber isolation sheets 27, the rubber isolation sheets 27 are obliquely arranged, one end of the rubber isolation sheet 27 is fixedly connected with the end of the linkage plate 25 away from the detection assembly 4, the other end of the rubber isolation sheet 27 is attached to the inner wall of the split cylinder 8 close to the detection assembly 4.

[0055] Through the above structural design, it can be known that when the detection assembly 4 moves, the one end of the linkage plate 25 will move in the same direction of the detection assembly 4, through the principle of lever, when the one end of the linkage plate 25 moves up or down, the linkage plate 25 can drive the other end to move in the opposite direction with the fixed rod 24 as the rotation center, at the same time, through the connection of the linkage plate 25 and the detection assembly 4, when the detection assembly 4 moves up or down, the linkage plate 25 will be pulled to move in the direction of the detection assembly 4, so that the one end of the linkage plate 25 located in the inside of the split cylinder 8 moves away from the split cylinder 8, and then the gap between the linkage plate 25 and the split cylinder 8 is generated, so that the pigment in the split cylinder 8 falls down when the gap between the linkage plate 25 and the split cylinder 8 is generated, thereby marking the road surface;

[0056] Through the design of the rubber isolation sheet 27, the linkage plate 25 can block the pigment when it moves or flips, effectively avoiding the leakage of the pigment to the outside through the connecting movable slot 23.

Claims

1. A highway pavement detection and real-time marking device, characterized in that, include: A connecting frame (1) is provided with a connecting plate (2) fixed at its front end. A fixing grid (3) is fixed on the inner side of the connecting frame (1). Multiple detection components (4) are arranged vertically and parallel on the inner side of the fixing grid (3). The lower end of the detection component (4) extends to the outer side of the lower end of the connecting frame (1). The pigment box (5) is located above the connecting frame (1) and above the fixed grid (3). Multiple sub-tubes (8) are vertically fixed on the rear side of the fixed grid (3) and below the pigment box (5). The number of sub-tubes (8) is the same as the number of detection components (4). The upper end of the sub-tubes (8) is fixedly connected to the lower end of the pigment box (5). The interior of the sub-tubes (8) is connected to the interior of the pigment box (5). A connecting side frame (11) is fixed at the rear end of the connecting frame (1). The lower end of the sub-tubes (8) is located inside the connecting side frame (11). Side plates (6) are provided inside the connecting frame (1). There are two side plates (6). The two side plates (6) are symmetrically arranged at both ends inside the connecting frame (1) and located between the fixed grid (3) and the connecting frame (1). The upper end of the side plate (6) is fixedly connected to the end of the paint box (5) by screws. The lower part of the side plate (6) is fixedly connected to the connecting frame (1) by screws. The bottom of the side plate (6) extends to the outer side of the lower end of the connecting frame (1). The bottom side of the side plate (6) and located below the connecting frame (1) are rotatably connected to a moving wheel (7). A linkage component (10) is disposed between the detection component (4) and the corresponding distribution cylinder (8). One end of the linkage component (10) is rotatably connected to the detection component (4), and the other end of the linkage component (10) extends into the interior of the distribution cylinder (8). Each of the dividing cylinders (8) has a connecting groove (23) on the side near the detection component (4). A fixing rod (24) is horizontally fixed inside the connecting groove (23). The end of the linkage component (10) away from the detection component (4) extends through the connecting groove (23) to the inside of the dividing cylinder (8). The linkage component (10) is movably connected to the dividing cylinder (8) through the fixing rod (24). The linkage component (10) includes a linkage plate (25). One end of the linkage plate (25) is rotatably connected to the detection component (4). The other end of the linkage plate (25) extends through the connecting movable groove (23) into the inside of the dividing cylinder (8). The linkage plate (25) has a movable limiting groove (26) along its length. The fixed rod (24) is located inside the movable limiting groove (26). Rubber isolation sheets (27) are provided at the upper and lower ends of the linkage plate (25) located inside the dividing cylinder (8). The rubber isolation sheets (27) are obliquely arranged. One end of the rubber isolation sheet (27) is fixedly connected to the end of the linkage plate (25) away from the detection component (4). The other end of the rubber isolation sheet (27) is attached to the inner wall of the dividing cylinder (8) near the detection component (4).

2. The highway pavement detection and real-time marking device according to claim 1, characterized in that, The connecting frame (1) is also fixed with a U-shaped fixing frame (9). The lower end of the U-shaped fixing frame (9) is located inside the connecting frame (1) and is fixedly connected to the connecting frame (1). The fixing grid (3) is located inside the U-shaped fixing frame (9). The end of the fixing grid (3) is fixedly connected to the end of the U-shaped fixing frame (9) by screws. The fixing grid (3) has a movable slide groove (13) with the same number as the detection component (4) on one side. The detection component (4) is located inside the movable slide groove (13) at the corresponding position. The detection component (4) is vertically slidably connected to the movable slide groove (13). The lower end of the U-shaped fixing frame (9) has a guide slot (12) with the same number as the movable slide groove (13). The lower end of the detection component (4) extends through the guide slot (12) to the outer side of the lower end of the connecting frame (1).

3. The highway pavement detection and real-time marking device according to claim 2, characterized in that, The detection component (4) includes a movable frame (16), which is located inside the movable slide (13). The movable frame (16) is vertically slidably connected to the movable slide (13). A set of ground-contact wheels is provided at the bottom of the movable frame (16). A movable cavity (14) with the same vertical direction and position as the movable slide (13) is opened on the other side of the fixed grid (3). Slots (15) are opened inside the fixed grid (3) and at the top of the movable cavity (14). A spring (17) is provided on the side of the movable frame (16) near the fixed grid (3). The spring (17) is located inside the movable cavity (14). The upper end of the spring (17) is inserted into the slot (15) and fixed to the fixed grid (3) by a screw. The lower end of the spring (17) is inserted into the connecting slider (18). The connecting slider (18) is slidably connected to the movable cavity (14). The connecting slider (18), the spring (17) and the movable frame (16) are all fixedly connected by a screw.

4. The highway pavement detection and real-time marking device according to claim 3, characterized in that, The ground contact wheel assembly includes a contact wheel (19), which is located at the lower end of the movable frame (16) and at the corner near the rear end of the movable frame (16). The contact wheel (19) is rotatably connected to the movable frame (16). The front end of the lower end of the movable frame (16) is set as an inclined surface. Multiple guide wheels (20) are obliquely rotatably connected at the front end of the lower end of the movable frame (16) and at the position of the inclined surface. Tracks (21) are sleeved on the outer side of the multiple guide wheels (20).

5. The highway pavement detection and real-time marking device according to claim 3, characterized in that, The upper part of the movable frame (16) adopts a hollow design.

6. The highway pavement detection and real-time marking device according to claim 3, characterized in that, The middle part of the reed (17) is hollowed out.

7. The highway pavement detection and real-time marking device according to claim 1, characterized in that, The lower end of the pigment box (5) is set as an inclined surface, and the lower end of the inclined surface of the pigment box (5) is fixed to the top of the dividing cylinder (8).

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