Pavement marking removing equipment

Abstract

The utility model belongs to the technical field of pavement marking removal, and discloses pavement marking removal equipment which comprises a supporting device used for supporting and moving a removal line, and further comprises an adjusting device installed below the supporting device and used for adjusting the polishing width towards the two sides in a staggered mode and supporting and polishing the upper point and the lower point. The adjusting device is provided with a grinding device used for planetary rotation adjusting and synchronous rotation grinding wire removing. The adjusting device comprises a supporting frame, the supporting frame is of a double-layer structure, two limiting grooves are formed in the supporting frame in an up-down symmetrical mode, and two upper clamping blocks are symmetrically arranged on the two sides in each limiting groove. According to the road surface marking line removing equipment disclosed by the utility model, the grinding width is adjusted through the staggered arrangement of planetary rotation towards two sides, so that road surface marking lines with different widths are better met; through the arrangement of upper and lower two-point supporting and polishing, the polishing stability is improved; and through arrangement of planetary rotation adjustment and synchronous rotation, a power source is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of road marking removal, in particular to a road marking removal device. Background Art

[0002] Road traffic markings are traffic safety facilities consisting of various lines, arrows, text, facade markings, raised road signs and contour marks drawn on the road surface. The markings are easily corroded and aged due to long-term exposure to the natural environment. Therefore, it is necessary to regularly remove the original markings and then apply new markings using a brushing device. The road marking removal equipment is a special equipment used to quickly remove the remaining old markings, which can effectively reduce the labor intensity of staff and improve work efficiency.

[0003] In comparison, a Chinese patent with authorization announcement number CN219315449U discloses a road marking removal machine, including a road marking removal machine body, adjustment components are installed on both sides of the road marking removal machine body, a protective component is installed at the lower end of the adjustment component, the protective component is located below the bottom surface of the road marking removal machine body, and the protective component includes a mounting frame, one end of the mounting frame is fixedly connected to two symmetrically arranged connecting blocks, a rotating rod is fixedly connected between the connecting blocks, a front baffle is rotatably connected to the rotating rod, a baffle plate is fixedly connected to the outer wall of the connecting block, side baffles are fixedly connected to the bottom surfaces of both sides of the mounting frame, the end of the mounting frame away from the front baffle is a V-shaped structure, and a matching tail baffle is fixedly connected to the bottom surface of the end of the mounting frame away from the front baffle, and a gap is left between the side baffle and the tail baffle.

[0004] The above patent has a fixed width for grinding and removing lines. If the marking is too wide, it needs to be removed multiple times. If the marking is too narrow, it will increase the damage to the road surface. It cannot meet the requirements of markings of different widths. Therefore, a new device needs to be designed. Utility Model Content

[0005] The purpose of the utility model is to provide a road marking removal device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A road marking line removal device, comprising a support device for supporting a mobile line removal device, and an adjustment device installed below the support device for adjusting the grinding width to both sides and supporting grinding at two upper and lower points, and a grinding device for planetary rotation adjustment and synchronous rotation grinding and line removal is installed on the adjustment device;

[0008] The adjusting device includes a support frame, which is a double-layer structure. Two limit grooves are symmetrically arranged on the support frame, and two upper clamping blocks are symmetrically arranged on both sides of the limit groove. A lower clamping block is arranged below the upper clamping block, and a clamping sleeve is arranged between the upper clamping block and the lower clamping block. A clamping nut is installed on the top of the clamping sleeve.

[0009] Furthermore, the supporting device comprises a frame, four rollers are installed at the four corners of the bottom of the frame, four adjusting studs are evenly arranged on the frame, and a connecting block is rotatably arranged at the bottom of the adjusting studs.

[0010] Furthermore: the grinding device includes a motor, a main shaft is installed on the motor, a main grinding disc is installed at the bottom of the main shaft, a driving wheel is arranged above the main grinding disc, two driven wheels are symmetrically meshed on both sides behind the driving wheel, a driven shaft is arranged at the center position of the driven wheel, and a secondary grinding disc is installed at the bottom of the driven shaft.

[0011] Furthermore, the limiting groove is a semicircular through groove, and the front and rear sides of the upper clamping block are fitted with the limiting groove, and the two are slidably connected.

[0012] Furthermore: the clamping nut is threadedly connected to the clamping sleeve.

[0013] Furthermore: the frame is made of 45# material, the roller is bolted to the frame, and the connecting block is fixedly connected to the support frame.

[0014] Furthermore: the main shaft is connected to the support frame bearing, and the driven shaft is rotationally connected to the sleeve.

[0015] Compared with the prior art, the beneficial effects are:

[0016] 1. The planetary rotation and staggered setting on both sides realize the adjustment of grinding width, which better meets the needs of road markings of different widths;

[0017] 2. The stability of grinding is improved by setting the upper and lower points to support grinding;

[0018] 3. The power source is reduced through the planetary rotation adjustment and synchronous rotation setting. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a road marking removal device described in the utility model;

[0020] Figure 2 It is a right view of a supporting device of a road marking removal device described in the utility model;

[0021] Figure 3It is an axonometric diagram of an adjusting device of a road marking removal device described in the utility model;

[0022] Figure 4 It is a partial enlarged view of the adjustment device A of the road marking removal device described in the utility model;

[0023] Figure 5 The utility model discloses an axonometric diagram of a grinding device of a road marking removal device.

[0024] In the accompanying drawings, 101, frame; 102, roller; 103, adjusting stud; 104, connecting block; 201, supporting frame; 202, limiting groove; 203, upper clamping block; 204, lower clamping block; 205, clamping sleeve; 206, clamping nut; 301, motor; 302, main shaft; 303, driving wheel; 304, main grinding disc; 305, driven wheel; 306, driven shaft; 307, auxiliary grinding disc. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 5 A road marking line removal device includes a supporting device for supporting mobile line removal, and also includes an adjusting device installed under the supporting device for adjusting the grinding width to both sides and supporting grinding at two points above and below, and a grinding device for planetary rotation adjustment and synchronous rotation grinding and line removal is installed on the adjusting device.

[0027] In this embodiment: the supporting device includes a frame 101, four rollers 102 are installed at the four corners of the bottom of the frame 101, four adjusting studs 103 are evenly arranged on the frame 101, and a connecting block 104 is rotatably arranged at the bottom of the adjusting stud 103. The frame 101 is made of 45# material, and the rollers 102 are bolted to the frame 101. The rollers 102 support the frame 101 to drive the adjusting device and the grinding device to move above the road marking line, and then the four adjusting studs 103 are rotated to drive the adjusting device to move downward through the connecting block 104 to close the grinding device to the ground for grinding;

[0028] In this embodiment: the adjustment device includes a support frame 201, the support frame 201 is a double-layer structure, and two limit grooves 202 are symmetrically provided on the upper and lower sides of the support frame 201, and two upper clamping blocks 203 are symmetrically arranged on both sides of the limit groove 202, and a lower clamping block 204 is arranged below the upper clamping block 203, and a clamping sleeve 205 is arranged between the upper clamping block 203 and the lower clamping block 204, and a clamping nut 206 is installed on the top of the clamping sleeve 205, and the limit groove 202 is a semicircular through groove, and the front and rear sides of the upper clamping block 203 are in contact with the limit groove 202, and the two The clamping nut 206 is threadedly connected to the clamping sleeve 205, and the connecting block 104 is fixedly connected to the support frame 201. The clamping nut 206 is loosened, the upper clamping block 203 and the lower clamping block 204 are loosened, and the locking of the clamping sleeve 205 is released, so that the two driven shafts 306 drive the upper clamping block 203 and the lower clamping block 204 to slide back to back along the limit groove 202 under the support of the support frame 201, thereby driving the auxiliary grinding disc 307 to rotate back to back around the main grinding disc 304, so that the two auxiliary grinding discs 307 are staggered to both sides, thereby adjusting the grinding width;

[0029] In this embodiment: the grinding device includes a motor 301, a main shaft 302 is installed on the motor 301, a main grinding disc 304 is installed at the bottom of the main shaft 302, a driving wheel 303 is arranged above the main grinding disc 304, two driven wheels 305 are symmetrically meshed on both sides behind the driving wheel 303, a driven shaft 306 is arranged at the center of the driven wheel 305, and an auxiliary grinding disc 307 is installed at the bottom of the driven shaft 306, the main shaft 302 is connected to the support frame 201 bearing, and the driven shaft 306 is rotatably connected to the sleeve 205. The motor 301 drives the main shaft 302 to rotate, and the main shaft 302 engages the driven wheel 305 through the driving wheel 303 to drive the driven shaft 306 to rotate, so that the main grinding disc 304 and the auxiliary grinding disc 307 rotate synchronously to grind the road marking.

[0030] Working principle: The roller 102 supports the frame 101 to drive the adjustment device and the grinding device to move above the road marking line, then loosen the clamping nut 206, loosen the upper clamping block 203 and the lower clamping block 204, release the lock of the clamping sleeve 205, and make the two driven shafts 306 drive the upper clamping block 203 and the lower clamping block 204 to slide back to back along the limit groove 202 under the support of the support frame 201, thereby driving the auxiliary grinding disc 307 to rotate around the main grinding disc 304, so that the two auxiliary grinding discs 307 move to the opposite side. The two sides are staggered to adjust the grinding width; after the grinding width is adjusted, the four adjusting studs 103 are rotated to drive the adjusting device to move downward through the connecting block 104 to make the grinding device close to the ground, and then the motor 301 drives the main shaft 302 to rotate, and the main shaft 302 drives the driven shaft 306 to rotate through the driving wheel 303 engaging the driven wheel 305, so that the main grinding disc 304 and the auxiliary grinding disc 307 rotate synchronously, and move under the support of the supporting device to grind and remove the road markings.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road marking removal device, comprising a support device for supporting a mobile marking removal device, characterized in that: It also includes an adjustment device installed under the support device for adjusting the grinding width to both sides and supporting grinding at two points above and below, and a grinding device for planetary rotation adjustment and synchronous rotation grinding and line removal is installed on the adjustment device; The adjusting device comprises a support frame (201), the support frame (201) is a double-layer structure, two limit grooves (202) are symmetrically arranged on the support frame (201), two upper clamping blocks (203) are symmetrically arranged on both sides of the limit groove (202), a lower clamping block (204) is arranged below the upper clamping block (203), a clamping sleeve (205) is arranged between the upper clamping block (203) and the lower clamping block (204), and a clamping nut (206) is installed on the top of the clamping sleeve (205).

2. A road marking removal device according to claim 1, characterized in that: The supporting device comprises a frame (101), four rollers (102) are installed at the four corners of the bottom of the frame (101), four adjusting studs (103) are evenly arranged on the frame (101), and a connecting block (104) is rotatably arranged at the bottom of the adjusting studs (103).

3. A road marking removal device according to claim 1, characterized in that: The grinding device comprises a motor (301), a main shaft (302) is mounted on the motor (301), a main grinding disc (304) is mounted at the bottom of the main shaft (302), a driving wheel (303) is arranged above the main grinding disc (304), two driven wheels (305) are symmetrically meshed on both sides behind the driving wheel (303), a driven shaft (306) is arranged at the center of the driven wheel (305), and a secondary grinding disc (307) is mounted at the bottom of the driven shaft (306).

4. A road marking removal device according to claim 1, characterized in that: The limiting groove (202) is a semicircular through groove, and the front and rear sides of the upper clamping block (203) are in contact with the limiting groove (202), and the two are slidably connected.

5. A road marking removal device according to claim 1, characterized in that: The clamping nut (206) is threadedly connected to the clamping sleeve (205).

6. A road marking removal device according to claim 2, characterized in that: The frame (101) is made of 45# material, the roller (102) is bolted to the frame (101), and the connecting block (104) is fixedly connected to the support frame (201).

7. A road marking removal device according to claim 3, characterized in that: The main shaft (302) is bearing-connected to the support frame (201), and the driven shaft (306) is rotationally connected to the sleeve (205).

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