A marking line removing device for highway traffic engineering

Abstract

The application is suitable for the field of highway traffic equipment, and provides a marking line removing device for highway traffic engineering.The device comprises a vehicle body, a universal wheel arranged at the bottom of the vehicle body, a push handle fixedly connected to the side of the vehicle body, an installation disc fixedly connected to the bottom of the vehicle body, and a cleaning disc rotatably connected to the side of the installation disc away from the vehicle body.The device further comprises three line cleaning mechanisms, each of which is rotatably connected to the installation disc.A plurality of line cleaning brushes and compression springs are arranged on the cleaning disc, so that the line cleaning brushes always contact the ground under the action of the compression springs when the device encounters uneven ground, thereby making the device faster in removing marking lines, better in cleaning effect, and cleaner in removal.Through the arrangement of a second driving mechanism and a linkage mechanism, the second driving mechanism drives the three line cleaning mechanisms to reciprocatingly swing under the action of the linkage mechanism, thereby making the cleaning disc repeatedly brush and remove marking lines and improving the line cleaning effect.

Description

TECHNICAL FIELD

[0001] The present application belongs to the field of highway traffic equipment, and particularly relates to a marking line removing device for highway traffic engineering. BACKGROUND

[0002] Various road traffic marking lines are important components of highway traffic, and the marking lines are seriously corroded and worn due to long-term exposure to the natural environment, and thus need to be regularly maintained, i.e. to be repainted or scraped and then repainted.

[0003] At present, the problem of uneven road surface exists in the process of removing the marking lines, which leads to different road surface resistance when the grinding head removes the marking lines, so that the grinding head cannot well contact the ground, thus increasing the difficulty of removing the marking lines, resulting in slow line removing speed, poor line removing effect and incomplete line removing.

[0004] In order to avoid the above technical problems, it is necessary to provide a marking line removing device for highway traffic engineering to overcome the defects in the prior art. SUMMARY

[0005] The present application aims to provide a marking line removing device for highway traffic engineering, which aims to solve the problems of slow line removing speed, poor line removing effect and incomplete line removing of the existing marking line removing device.

[0006] The present application is implemented as follows: a marking line removing device for highway traffic engineering, comprising a vehicle body, a universal wheel is arranged at the bottom of the vehicle body, a push handle is fixedly connected to the side of the vehicle body, an installation disc is fixedly connected to the bottom of the vehicle body, and a cleaning disc is rotatably connected to the side of the installation disc away from the vehicle body, further comprising:

[0007] three line removing mechanisms, each of the three line removing mechanisms is rotatably connected to the installation disc, and the three line removing mechanisms are uniformly distributed around the shaft of the installation disc, a line removing disc is arranged at the bottom of the line removing mechanism, the line removing disc elastically abuts against the ground, and the line removing mechanism removes the marking line on the ground by self-rotation;

[0008] a first driving mechanism, the first driving mechanism is connected to the vehicle body, and the first driving mechanism is in transmission connection with the three line removing mechanisms, and the first driving mechanism is used to drive all the line removing mechanisms to rotate.

[0009] Further technical solutions, the wire cleaning mechanism comprises a first rotating shaft rotatably connected to the mounting disc, a mounting frame fixedly connected to the first rotating shaft, a rotating rod rotatably connected to the mounting frame, a driven gear fixedly connected to the rotating rod, a transmission gear rotatably connected to the first rotating shaft, the transmission gear and the driven gear are meshed and connected, one end of the rotating rod penetrating the mounting disc is fixedly connected with a wire cleaning disc, and the bottom of the wire cleaning disc is elastically abutted with the ground.

[0010] Further technical solutions, the wire cleaning disc comprises a fixed disc fixedly connected to the rotating rod, a plurality of installation grooves are formed in the bottom of the fixed disc, and a wire cleaning brush is slidably connected in each installation groove.

[0011] Further technical solutions, the first driving mechanism comprises a first motor fixedly installed on the vehicle body, a second rotating shaft fixedly connected to the output shaft of the first motor, and a driving gear fixedly connected to the second rotating shaft, the driving gear and the transmission gear are meshed and connected.

[0012] Further technical solutions, further comprising:

[0013] The second driving mechanism is connected to the mounting disc, and the second driving mechanism is in transmission connection with the first rotating shaft of one of the wire cleaning mechanisms, the second driving mechanism is used for driving the first rotating shaft to reciprocating rotate, and the mounting disc is provided with an arc-shaped sliding groove for the movement of the rotating rod;

[0014] The linkage mechanism is connected between the three wire cleaning mechanisms, and the linkage mechanism is used for synchronously rotating the three wire cleaning mechanisms.

[0015] Further technical solutions, the second driving mechanism comprises a worm rotatably connected to the mounting disc and a worm gear fixedly connected to one of the first rotating shafts, the worm and the worm gear are meshed and connected, a second motor is fixedly installed on the mounting disc, and the output shaft of the second motor is fixedly connected to one end of the worm.

[0016] Further technical solutions, the linkage mechanism comprises two first connecting rods and two second connecting rods, the two first connecting rods are fixedly connected to the other two first rotating shafts, the two second connecting rods are respectively hinged to the two first connecting rods, and the two second connecting rods are respectively rotatably connected to the front two rotating rods, and one of the second connecting rods is connected to the rotating rod of the wire cleaning mechanism connected with the second driving mechanism.

[0017] Further technical solutions, the dust removal mechanism includes a dust removal box, the dust removal box is fixedly connected on the vehicle body, the vehicle body is also fixedly connected with a gas suction pump, the air inlet of the gas suction pump is communicated with the dust removal box through a gas pipe, the gas pipe is provided with a filter screen at one end in the dust removal box, the bottom of the dust removal box is communicated with an air inlet pipe, one end of the air inlet pipe is fixedly connected on the mounting disc, and the air inlet pipe is communicated with the cleaning disc.

[0018] Further technical solutions, one end of the second rotating shaft penetrating the mounting disc is fixedly connected with a cleaning disc.

[0019] Further technical solutions, the inner side wall of the cleaning disc is fixedly connected with a gear ring, one end of the three rotating rods in the cleaning disc is fixedly connected with a driving gear, when the three rotating rods are in the initial position, the three driving gears are all meshed with the gear ring, when the three cleaning mechanisms rotate, the three driving gears are all disconnected from the gear ring.

[0020] Compared with the prior art, the beneficial effects of the present application are as follows:

[0021] The road traffic engineering marking line removing device provided by the present application has the advantages that: multiple cleaning brushes and compression springs are arranged on the cleaning disc, when uneven ground is encountered, the cleaning brushes are always in contact with the ground under the action of the compression springs, so that the device can remove the marking line faster, clean better and more cleanly; the second driving mechanism and the linkage mechanism are arranged, the second driving mechanism drives one cleaning mechanism to swing back and forth, the cleaning mechanism drives other cleaning mechanisms to swing back and forth through the linkage mechanism, so that the cleaning disc repeatedly brushes off the marking line, and the cleaning effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a top view of the three-dimensional structure of the present application;

[0023] Figure 2 It is a bottom view of the three-dimensional structure of the present application;

[0024] Figure 3 It is a top view of the mounting disc of the present application;

[0025] Figure 4 It is a front view of the cleaning disc of the present application.

[0026] In the attached diagram: 1. Vehicle body; 2. Mounting disc; 3. Cleaning disc; 4. Cleaning mechanism; 4. First rotating shaft; 41. Mounting bracket; 42. Rotating rod; 43. Driven gear; 44. Transmission gear; 45. Cleaning disc; 46. Fixed disc; 461. Cleaning brush; 462. Compression spring; 463. First drive mechanism; 5. First electric motor; 51. Second rotating shaft; 52. Drive gear; 53. Battery; 6. Second drive mechanism; 7. Worm gear; 71. Worm wheel; 72. Second electric motor; 73. Linkage mechanism; 8. First connecting rod; 81. Second connecting rod; 82. Dust removal mechanism; 9. Dust removal box; 91. Air pump; 92. Air inlet pipe; 93. Gear ring; 10. Drive gear; 11. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0028] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

[0029] like Figures 1-4 As shown, this invention provides a road marking removal device for highway traffic engineering, comprising a vehicle body 1, with casters at the bottom of the vehicle body 1, a push handle fixedly connected to the side of the vehicle body 1, and a mounting plate 2 fixedly connected to the bottom of the vehicle body 1. A sweeping disc 3 is rotatably connected to the side of the mounting plate 2 away from the vehicle body 1. The side of the sweeping disc 3 in contact with the ground is provided with soft bristles for sweeping away debris from the ground to prepare for subsequent removal of road markings. The device also includes:

[0030] Three cleaning mechanisms 4 are rotatably connected to the mounting plate 2 and are evenly distributed around the axis of the mounting plate 2. Each cleaning mechanism 4 has a cleaning disc 46 at its bottom, which elastically contacts the ground. The cleaning mechanism 4 removes the marking lines on the ground by rotating. When encountering uneven ground, the cleaning disc 46 remains in contact with the ground, effectively removing the marking lines. Preferably, in the direction perpendicular to the device's forward movement, the areas of the cleaning discs 46 on the three cleaning mechanisms 4 partially overlap, increasing the cleaning area and ensuring no marking lines are missed. During movement, the device's centerline does not need to coincide with the marking lines, increasing the device's fault tolerance and reducing its operational difficulty, thus facilitating its operation.

[0031] The first drive mechanism 5 is connected to the vehicle body 1 and is connected to the three cleaning mechanisms 4. The first drive mechanism 5 is used to drive all the cleaning mechanisms 4 to rotate.

[0032] The vehicle body 1 is further provided with a storage battery 6, which is electrically connected with the first driving mechanism 5, so that the device can work independently and is convenient to use.

[0033] In the embodiment of the present application, as shown in Figures 2-3 As a preferred embodiment of the present application, the line cleaning mechanism 4 comprises a first rotating shaft 41 rotatably connected to the mounting disc 2, a mounting frame 42 fixedly connected to the first rotating shaft 41, a rotating rod 43 rotatably connected to the mounting frame 42, a driven gear 44 fixedly connected to the rotating rod 43, a transmission gear 45 rotatably connected to the first rotating shaft 41, and the transmission gear 45 is in meshing connection with the driven gear 44, and one end of the rotating rod 43 penetrating through the mounting disc 2 is fixedly connected with a line cleaning disc 46, and the bottom of the line cleaning disc 46 is in elastic abutment with the ground.

[0034] The first driving mechanism 5 drives the transmission gear 45 to rotate, the transmission gear 45 drives the driven gear 44 to rotate, the driven gear 44 drives the rotating rod 43 and the line cleaning disc 46 to rotate, and then the marking line is cleaned.

[0035] In the embodiment of the present application, as shown in Figure 4 As a preferred embodiment of the present application, the line cleaning disc 46 comprises a fixed disc 461 fixedly connected to the rotating rod 43, a plurality of installation grooves are formed in the bottom of the fixed disc 461, and a line cleaning brush 462 is slidably connected in each installation groove, and a compression spring 463 is arranged between the line cleaning brush 462 and the installation groove.

[0036] When the ground is uneven, the three line cleaning brushes 462 are in elastic contact with the ground under the action of the compression spring 463, so that the line cleaning brush 462 can brush off the marking line.

[0037] In the embodiment of the present application, as shown in Figures 1-3 As a preferred embodiment of the present application, the first driving mechanism 5 comprises a first motor 51 fixedly installed on the vehicle body 1, a second rotating shaft 52 fixedly connected to the output shaft of the first motor 51, and a driving gear 53 fixedly connected to the second rotating shaft 52, and the driving gear 53 is in meshing connection with the transmission gear 45.

[0038] The first motor 51 drives the second rotating shaft 52 and the driving gear 53 to rotate, the driving gear 53 drives the transmission gear 45 to rotate, the transmission gear 45 drives the rotating rod 43 and the line cleaning disc 46 to rotate, and then the marking line on the ground is cleaned.

[0039] In the embodiment of the present application, as shown in Figure 3 As a preferred embodiment of the present application, it further comprises:

[0040] A second driving mechanism 7 is connected to the mounting disc 2 and is in transmission connection with the first rotating shaft 41 of one of the wire cleaning mechanisms 4. The second driving mechanism 7 is used to drive the first rotating shaft 41 to rotate, and then drive the rotating rod 43 and the wire cleaning disc 46 to rotate through the mounting frame 42. An arc-shaped sliding groove is formed on the mounting disc 2 for the movement of the rotating rod 43. The rotating rod 43 rotates around the first rotating shaft 41, so that the second driving mechanism 7 reciprocates, thereby driving the wire cleaning mechanism 4 to reciprocate. The rotating range of the first rotating shaft 41 is 0°~90°.

[0041] A linkage mechanism 8 is connected between the three wire cleaning mechanisms 4. The linkage mechanism 8 is used to drive the three wire cleaning mechanisms 4 to rotate synchronously. When the second driving mechanism 7 drives one of the first rotating shafts 41 to rotate, the linkage mechanism 8 drives the other first rotating shafts 41 to rotate, thereby driving the three wire cleaning discs 46 to reciprocate, repeatedly brushing the marking line on the ground, and making the effect of cleaning the marking line better.

[0042] In the embodiment of the present application, as shown in Figure 3 As a preferred embodiment of the present application, the second driving mechanism 7 comprises a worm 71 rotatably connected to the mounting disc 2 and a worm gear 72 fixedly connected to one of the first rotating shafts 41. The worm 71 and the worm gear 72 are in meshing connection. A second motor 73 is fixedly installed on the mounting disc 2. The output shaft of the second motor 73 is fixedly connected to one end of the worm 71. A controller is further arranged on the mounting disc 2. The controller is electrically connected to the second motor 73. The controller is used to control the second motor 73 to reciprocate.

[0043] The second motor 73 reciprocates, thereby driving the worm 71 to reciprocate. The worm 71 drives the worm gear 72 to reciprocate. The worm gear 72 drives the first rotating shaft 41 to reciprocate. The rotating angle range of the worm gear 72 is 0°~90°.

[0044] In the embodiment of the present application, as shown in Figure 3 As a preferred embodiment of the present application, the linkage mechanism 8 comprises two first connecting rods 81 and two second connecting rods 82. The two first connecting rods 81 are fixedly connected to the other two first rotating shafts 41. The two second connecting rods 82 are respectively hingedly connected to the two first connecting rods 81 and are respectively rotatably connected to the front two rotating rods 43. One of the second connecting rods 82 is connected to the rotating rod 43 of the wire cleaning mechanism 4 connected to the second driving mechanism 7.

[0045] The second driving mechanism 7 drives the first rotating shaft 41 to rotate, the first rotating shaft 41 drives the mounting frame 42 to rotate, the mounting frame 42 drives the rotating rod 43 to rotate, the rotating rod 43 drives a second connecting rod 82 to move, the second connecting rod 82 drives the first connecting rod 81 connected thereto to rotate, the first connecting rod 81 drives the first rotating shaft 41 on the other line cleaning mechanism 4 to rotate, the rotating rod 43 on the line cleaning mechanism 4 drives the other second connecting rod 82 to move, the second connecting rod 82 drives the other first connecting rod 81 to rotate, and the first connecting rod 81 drives the last first rotating shaft 41 to rotate, so as to realize the synchronous movement of the three line cleaning mechanisms 4.

[0046] In the embodiment of the application, as shown in Figures 1-2 As a preferred embodiment of the application, the dust removal mechanism 9 is further included, the dust removal mechanism 9 includes a dust removal box 91, the dust removal box 91 is fixedly connected to the vehicle body 1, a box door is hingedly connected to the top of the dust removal box 91, the dust inside the dust removal box 91 can be cleaned by opening the box door, a suction pump 92 is further fixedly connected to the vehicle body 1, an air inlet of the suction pump 92 is communicated with the dust removal box 91 through an air pipe, a filter screen is arranged at one end of the air pipe inside the dust removal box 91, the filter screen is used to block the dust in the dust removal box 91, so that the dust is prevented from being discharged from an air outlet of the suction pump 92, and an air inlet pipe 93 is communicated with the bottom of the dust removal box 91, one end of the air inlet pipe 93 is fixedly connected to the mounting disc 2, and the air inlet pipe 93 is communicated with the cleaning disc 3.

[0047] The dust removed by the line cleaning disc 46 after the marking line is cleaned can be sucked by the suction pump 92 and finally left in the dust removal box 91, so that the dust is prevented from floating when the marking line is cleaned, and the working environment is improved.

[0048] In the embodiment of the application, as shown in Figure 2 As a preferred embodiment of the application, the second rotating shaft 52 is fixedly connected with the line cleaning disc 46 at one end of the mounting disc 2, and the line cleaning disc 46 is in elastic abutment with the ground, the line cleaning disc 46 has the same structure as the line cleaning disc 46 on the line cleaning mechanism 4.

[0049] In the embodiment of the application, as shown in Figure 2 As a preferred embodiment of the application, the inner side wall of the cleaning disc 3 is fixedly connected with a gear ring 10, one end of each of the three rotating rods 43 inside the cleaning disc 3 is fixedly connected with a driving gear 11, when the three rotating rods 43 are in the initial position, the three driving gears 11 are all in meshing connection with the gear ring 10, when the three line cleaning mechanisms 4 rotate, the three rotating rods 43 are retracted inward, so that the driving gears 11 are disconnected from the gear ring 10, so that the cleaning disc 3 rotates intermittently, and the garbage intercepted by the cleaning disc 3 is swept to both sides, so that the garbage is prevented from being accumulated in front of the cleaning disc 3.

[0050] When in use, the device is pushed by a person or connected to a driving vehicle to move the device, when removing the marking line, the first motor 51 and the suction pump 92 are turned on, and the second motor 73 rotates reciprocatingly, the first motor 51 drives the second rotating shaft 52 and the driving gear 53 to rotate, the driving gear 53 drives the transmission gear 45 to rotate, the transmission gear 45 drives the rotating rod 43 and the cleaning disc 46 to rotate, and then the marking line on the ground is removed, the suction pump 92 can suck the dust in the cleaning disc 3 to avoid dust flying and improve the working environment, the second motor 73 drives the worm 71 to rotate reciprocatingly, the worm 71 drives the worm wheel 72 to rotate reciprocatingly, the worm wheel 72 drives the first rotating shaft 41 to rotate reciprocatingly, the first rotating shaft 41 drives other first rotating shafts 41 to rotate reciprocatingly through the linkage mechanism 8, and the first rotating shaft 41 drives the rotating rod 43 to swing reciprocatingly through the mounting frame 42, so that the three cleaning discs 46 swing reciprocatingly, the marking line is repeatedly brushed, and the cleaning effect is better; under the action of the compression spring 463, the plurality of cleaning brushes 462 always contact the ground, so that the line removing speed of the device is faster, the marking line removing effect is better, and the marking line is removed more cleanly.

[0051] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

[0052] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A road marking removal device for highway traffic engineering, comprising a vehicle body, characterized in that, A mounting plate is fixedly connected to the bottom of the vehicle body, and a sweeping disc is rotatably connected to the side of the mounting plate away from the vehicle body. The vehicle body also includes: Three line-clearing mechanisms are rotatably connected to the mounting plate and are evenly distributed around the axis of the mounting plate. The bottom of each line-clearing mechanism is provided with a line-clearing disc, which includes a fixed disc. The bottom of the fixed disc has several mounting slots, and line-clearing brushes are slidably connected inside all the mounting slots. Compression springs are provided between the line-clearing brushes and the mounting slots. All the line-clearing brushes elastically abut against the ground. The line-clearing mechanism removes the marking lines on the ground by rotating. The first drive mechanism is connected to the vehicle body and is connected to the three cleaning mechanisms. The first drive mechanism is used to drive all the cleaning mechanisms to rotate. The cleaning mechanism includes a first rotating shaft rotatably connected to a mounting plate, a mounting bracket fixedly connected to the first rotating shaft, a rotating rod rotatably connected to the mounting bracket, a driven gear fixedly connected to the rotating rod, a transmission gear rotatably connected to the first rotating shaft, the transmission gear and the driven gear meshing together, and a fixed plate fixedly connected to one end of the rotating rod that passes through the mounting plate. Also includes: The second drive mechanism is connected to the mounting plate and is connected to the first rotating shaft on one of the cleaning mechanisms. The second drive mechanism is used to drive the first rotating shaft to reciprocate. A linkage mechanism is provided, which connects the three cleaning mechanisms and is used to make the three cleaning mechanisms rotate synchronously. The second drive mechanism includes a worm gear rotatably connected to a mounting plate and a worm wheel fixedly connected to one of the first rotating shafts. The worm gear and the worm wheel are meshed together. A second motor is fixedly mounted on the mounting plate, and the output shaft of the second motor is fixedly connected to one end of the worm gear. The linkage mechanism includes two first links and two second links. The two first links are fixedly connected to two other first rotating shafts. The two second links are respectively hinged to the two first links and respectively rotatably connected to the first two rotating rods. One of the second links is connected to the rotating rod of the cleaning mechanism connected to the second drive mechanism.

2. The road marking removal device for highway traffic engineering according to claim 1, characterized in that, The first drive mechanism includes a first electric motor fixedly mounted on the vehicle body, the output shaft of the first electric motor is fixedly connected to a second rotating shaft, a drive gear is fixedly connected to the second rotating shaft, and the drive gear meshes with a transmission gear.

3. The road marking removal device for highway traffic engineering according to claim 1, characterized in that, It also includes a dust removal mechanism, which includes a dust removal box fixedly connected to the vehicle body. An air pump is also fixedly connected to the vehicle body. The air inlet of the air pump is connected to the dust removal box through an air pipe. A filter screen is installed at one end of the air pipe inside the dust removal box. An air inlet pipe is connected to the bottom of the dust removal box. One end of the air inlet pipe is fixedly connected to the mounting plate and is connected to the cleaning disc.

4. The road marking removal device for highway traffic engineering according to claim 2, characterized in that, A cleaning disc is fixedly connected to one end of the second rotating shaft that passes through the mounting plate.

5. The road marking removal device for highway traffic engineering according to claim 1, characterized in that, A gear ring is fixedly connected to the inner side wall of the sweeping disc, and a drive gear is fixedly connected to one end of the three rotating rods located inside the sweeping disc. When the three rotating rods are in the initial position, the three drive gears are engaged with the gear ring. When the three cleaning mechanisms rotate, the three drive gears disengage from the gear ring.

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