Marking device for road maintenance

Abstract

The utility model discloses a marking device for road maintenance, which relates to the technical field of road maintenance and comprises a carriage and a guide wheel, the guide wheel is mounted on the lower wall surface of the carriage, a laser level meter is mounted on the front wall surface of the guide wheel, and a guide structure is mounted on the outer wall surface of the carriage. The outer wall face of the guide structure is connected with a supporting structure, the guide structure is further connected with a first line drawing structure, and a second line drawing structure is installed in the carriage. The first line drawing structure and the second line drawing structure are combined, the threaded sleeve is rotated around the threaded rod, the threaded sleeve drives the threaded supporting frame to move downwards along the threaded rod, the two guide sleeves move downwards along the two guide rods respectively, and the reset spring always abuts against the threaded supporting frame on the threaded sleeve; the first line drawing structure and the second line drawing structure are switched, and the problems that an existing line drawing device is single in purpose, can only draw lines for roads or soil roads independently, and is large in use limitation are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road highway maintenance technical field, especially a line marking device for road highway maintenance. BACKGROUND

[0002] Road highway maintenance needs line marking device, and the line marking device refers to the equipment that carries out marking, identification and the like on the road, and is one of important tools for guaranteeing road traffic safety. These devices are usually used for marking different constraint, guidance and warning rules and the like on the flat ground such as highway, parking lot, square and runway.

[0003] The existing line marking device has the single purpose, and can only draw lines for highway or soil road alone, and has great use limitation, the line marking guide sleeve of the existing line marking device is easy to block, and the operator needs to dredge ceaselessly, and the operation is very troublesome, the existing line marking device needs the operator to find the right position by experience, and the line marking is easy to deviate from the position. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem in the prior art that the existing line marking device has the single purpose, and can only draw lines for highway or soil road alone, and has great use limitation, the line marking guide sleeve of the existing line marking device is easy to block, and the operator needs to dredge ceaselessly, and the operation is very troublesome, the existing line marking device needs the operator to find the right position by experience, and the line marking is easy to deviate from the position.

[0005] In order to solve the above technical problem, the technical scheme of the utility model is a line marking device for road highway maintenance, which comprises a carriage and a guide wheel, the guide wheel is installed on the lower wall surface of the carriage, the front wall surface of the guide wheel is provided with a laser level meter, the outer wall surface of the carriage is provided with a guide structure, the outer wall surface of the guide structure is connected with a support structure, the guide structure is also connected with a first line marking structure, and the second line marking structure is installed in the carriage.

[0006] As a further scheme of the utility model: the support structure includes: a threaded support frame, two guide sleeves, two support wheels, a threaded sleeve and a return spring; the threaded support frame is sleeved on the outer wall surface of the threaded rod, the two guide sleeves are respectively sleeved on the two guide rods and are connected with the upper wall surface of the threaded support frame, the two support wheels are respectively connected on the two side surfaces of the threaded support frame, the threaded sleeve is sleeved on the outer wall surface of the threaded rod, the return spring is sleeved on the outer wall surface of the threaded rod and is respectively connected with the threaded support frame and the threaded sleeve.

[0007] As a further scheme of the utility model: the first line drawing structure includes: two electric cylinder connecting rods, a bearing frame, a transmission box and a line drawing knife; the two electric cylinder connecting rods are respectively connected in the two electric telescopic rods, the bearing frame is installed on the upper wall surface of the two electric cylinder connecting rods, the transmission box is installed on the lower end surface of the bearing frame, and the line drawing knife is installed in the transmission box.

[0008] As a further scheme of the utility model: the second line drawing structure includes: a storage box, a worm fixing sleeve, a transmission worm, a line drawing guide sleeve and two line drawing transmission wheels; the carriage is provided with a positioning hole, the storage box is installed in the carriage, the worm fixing sleeve passes through the positioning hole formed in the carriage and is connected to the storage box, the transmission worm is installed in the worm fixing sleeve, the line drawing guide sleeve is connected to the lower wall surface of the worm fixing sleeve, and the two line drawing transmission wheels are respectively sleeved on the two end surfaces of the transmission worm.

[0009] As a further scheme of the utility model: the upper wall surfaces of the two fixed plates are provided with auxiliary handles.

[0010] As a further scheme of the utility model: the lower wall surfaces of the two fixed plates are respectively provided with power supply modules.

[0011] As a further scheme of the utility model: the two line drawing transmission wheels are respectively provided with a plurality of rotating grooves.

[0012] The utility model adopts the above technical scheme, compared with the prior art, has the following advantages:

[0013] The utility model combines the first line drawing structure and the second line drawing structure, rotates the threaded sleeve around the threaded rod, the threaded sleeve drives the threaded support frame to move downwards along the threaded rod, the two guide sleeves respectively move downwards along the two guide rods, and the return spring always abuts against the threaded support frame on the threaded sleeve, so that the first line drawing structure and the second line drawing structure are switched, and the problem that the existing line drawing device has a single use and can only draw lines on roads or soil roads and has a large use limitation is solved.

[0014] The rotation grooves are arranged on the two line drawing transmission wheels, so that the two line drawing transmission wheels vibrate when rotating, preventing the line drawing guide sleeve from being blocked, and solving the problem that the line drawing guide sleeve of the existing line drawing device is easily blocked, and the operator needs to constantly dredge, which is very troublesome.

[0015] The position of the carriage is adjusted by the laser level instrument, solving the problem that the operator needs to align by experience, and the line drawing is easily deviated from the position. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the line drawing device for road and highway maintenance in the embodiment of the present application.

[0017] Figure 2 It is a guide structure schematic view of the line drawing device for road and highway maintenance in the embodiment of the present application.

[0018] Figure 3 It is a support structure schematic view of the line drawing device for road and highway maintenance in the embodiment of the present application.

[0019] Figure 4 It is a first line drawing structure schematic view of the line drawing device for road and highway maintenance in the embodiment of the present application.

[0020] Figure 5 It is a second line drawing structure schematic view of the line drawing device for road and highway maintenance in the embodiment of the present application.

[0021] In the figure: 1, carriage; 2, guide wheel; 3, laser level instrument; 4, fixed plate; 5, guide rod; 6, threaded rod; 7, limiting block; 8, electric telescopic lever; 9, threaded support frame; 10, guide sleeve; 11, supporting wheel; 12, threaded sleeve; 13, return spring; 14, electric cylinder connecting rod; 15, bearing frame; 16, transmission box; 17, line drawing knife; 18, storage box; 19, worm fixed sleeve; 20, transmission worm; 21, line drawing guide sleeve; 22, line drawing transmission wheel; 23, auxiliary handle; 24, power supply module; 25, rotation groove. DETAILED DESCRIPTION

[0022] The specific embodiments of the present application will be further described in combination with the drawings. It should be noted that the description of the embodiments is used to help understand the present application, but does not constitute a limitation of the present application. In addition, the technical features involved in each embodiment of the present application described below can be combined with each other as long as they do not conflict with each other.

[0023] Please refer to Figures 1-5The application discloses a marking device for road and highway maintenance, which comprises a carriage 1 and a guide wheel 2, the guide wheel 2 is installed on the lower wall of the carriage 1, a laser level 3 is installed on the front wall of the guide wheel 2, a guide structure is installed on the outer wall of the carriage 1, a supporting structure is connected to the outer wall of the guide structure, a first marking structure is further connected to the guide structure, and a second marking structure is installed in the carriage 1.

[0024] Please refer to Figure 3 The supporting structure comprises a threaded supporting frame 9, two guide sleeves 10, two supporting wheels 11, a threaded sleeve 12 and a reset spring 13, the threaded supporting frame 9 is sleeved on the outer wall of the threaded rod 6, the two guide sleeves 10 are respectively sleeved on the two guide rods 5 and are connected to the upper wall of the threaded supporting frame 9, the two supporting wheels 11 are respectively connected to the two side walls of the threaded supporting frame 9, the threaded sleeve 12 is sleeved on the outer wall of the threaded rod 6, the reset spring 13 is sleeved on the outer wall of the threaded rod 6 and is connected to the threaded supporting frame 9 and the threaded sleeve 12 at two ends.

[0025] Please refer to Figure 4 The first marking structure comprises two electric cylinder connecting rods 14, a bearing frame 15, a transmission box 16 and a marking cutter 17, the two electric cylinder connecting rods 14 are respectively connected in the two electric telescopic levers 8, the bearing frame 15 is installed on the upper wall of the two electric cylinder connecting rods 14, the transmission box 16 is installed on the lower end surface of the bearing frame 15, and the marking cutter 17 is installed in the transmission box 16.

[0026] Please refer to Figure 5 The second marking structure comprises a storage box 18, a worm fixed sleeve 19, a transmission worm 20, a marking guide sleeve 21 and two marking transmission wheels 22, the carriage 1 is provided with a positioning hole, the storage box 18 is installed in the carriage 1, the worm fixed sleeve 19 is connected to the storage box 18 by penetrating the positioning hole of the carriage 1, the transmission worm 20 is installed in the worm fixed sleeve 19, the marking guide sleeve 21 is connected to the lower wall of the worm fixed sleeve 19, and the two marking transmission wheels 22 are respectively sleeved on the two end surfaces of the transmission worm 20.

[0027] Please refer to Figure 1 The upper wall of the two fixed plates 4 is provided with an auxiliary handle 23, in use, an operator holds the auxiliary handle 23 to push the carriage 1 to a marking position.

[0028] Please refer to Figure 2The lower wall of each of the two fixing plates 4 is provided with a power supply module 24, which supplies power to the two electric telescopic rods 8 and the transmission box 16 during use.

[0029] Please refer to Figure 5 The two line drawing transmission wheels 22 are each provided with a plurality of rotating grooves 25, which can vibrate when the two line drawing transmission wheels 22 rotate, preventing the line drawing guide sleeve 21 from being blocked.

[0030] In example 1, the position of the carriage 1 is adjusted according to the direction of the laser level 3, and then the two electric telescopic rods 8 and the transmission box 16 are started, the transmission box 16 drives the line drawing knife 17 to rotate, the two electric telescopic rods 8 drive the load-bearing frame 15 to move downward through the two electric cylinder connecting rods 14, until the line drawing knife 17 cuts the ground, and then the operator holds the auxiliary handle 23 to drive the carriage 1 to start drawing lines.

[0031] Specifically, when used on a soil road, the operator holds the auxiliary handle 23, and uses the guide wheel 2 as a fulcrum to lift the carriage 1, rotates the threaded sleeve 12 around the threaded rod 6, the threaded sleeve 12 drives the threaded support frame 9 to move downward along the threaded rod 6, the two guide sleeves 10 move downward along the two guide rods 5 respectively, and the return spring 13 always pushes the threaded support frame 9 against the threaded sleeve 12, until the two support wheels 11 are lower than the two line drawing transmission wheels 22, at which time the operator releases the auxiliary handle 23, and uses the two support wheels 11 to replace the two line drawing transmission wheels 22 as support, then the operator holds the auxiliary handle 23 to push the carriage 1 to the line drawing position, starts the laser level 3, adjusts the position of the carriage 1 according to the direction of the laser level 3, and then starts the two electric telescopic rods 8 and the transmission box 16, the transmission box 16 drives the line drawing knife 17 to rotate, the two electric telescopic rods 8 drive the load-bearing frame 15 to move downward through the two electric cylinder connecting rods 14, until the line drawing knife 17 cuts the ground, and then the operator holds the auxiliary handle 23 to drive the carriage 1 to start drawing lines.

[0032] In example 2, the two line drawing transmission wheels 22 drive the transmission worm 20 to rotate in the worm fixing sleeve 19, the line drawing powder in the storage box 18 falls along the line drawing guide sleeve 21 to the ground to complete line drawing, and the two line drawing transmission wheels 22 vibrate when rotating through the rotating grooves 25, preventing the line drawing guide sleeve 21 from being blocked.

[0033] Specifically, when drawing lines on hard ground, the operator holds the auxiliary handle 23 to push the carriage 1 to the target position, then rotates the threaded sleeve 12 to drive the two supporting wheels 11 along the threaded rod 6 to lift up through the threaded supporting frame 9, and supports the two line drawing transmission wheels 22, then the operator starts the laser level 3 to adjust the position of the carriage 1 according to the direction of the laser level 3, then the operator holds the auxiliary handle 23 to drive the carriage 1 to push forward, the two line drawing transmission wheels 22 drive the transmission worm 20 to rotate in the worm fixed sleeve 19, the line drawing powder in the storage box 18 falls along the line drawing guide sleeve 21 to the ground to complete the line drawing, and the two line drawing transmission wheels 22 are prevented from being blocked in the line drawing guide sleeve 21 by rotating the grooves 25 to make the two line drawing transmission wheels 22 vibrate when rotating.

[0034] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications are made to these embodiments without departing from the principles and spirits of the utility model, and still fall into the protection scope of the utility model.

Claims

1. A marking device for road maintenance, comprising a carriage (1) and a guide wheel (2), characterized in that: The guide wheel (2) is mounted on the lower wall of the carriage (1); a laser level (3) is mounted on the front wall of the guide wheel (2); a guide structure is mounted on the outer wall of the carriage (1); the outer wall of the guide structure is connected to a support structure; a first line drawing structure is further connected to the guide structure; and a second line drawing structure is mounted inside the carriage (1); The guide knot comprises: two fixing plates (4), two guide rods (5), a threaded rod (6), a limit block (7) and two electric telescopic rods (8); The two fixing plates (4) are respectively mounted on the rear wall of the carriage (1), the two guide rods (5) are respectively mounted on the lower wall of the carriage (1), the threaded rod (6) is mounted on the lower wall of the carriage (1), the limit block (7) is mounted on the lower end surface of the threaded rod (6), and the two electric telescopic rods (8) are respectively mounted on the upper wall of the two fixing plates (4).

2. A marking device for road maintenance according to claim 1, characterized in that: The support structure comprises: a threaded support frame (9), two guide sleeves (10), two support wheels (11), a threaded sleeve (12) and a return spring (13); The threaded support frame (9) is sleeved on the outer wall surface of the threaded rod (6), the two guide sleeves (10) are respectively sleeved on the two guide rods (5) and connected to the upper wall surface of the threaded support frame (9), the two support wheels (11) are respectively connected to the two side surfaces of the threaded support frame (9), the threaded sleeve (12) is sleeved on the outer wall surface of the threaded rod (6), and the return spring (13) is sleeved on the outer wall surface of the threaded rod (6), and the two ends are respectively connected to the threaded support frame (9) and the threaded sleeve (12).

3. The marking device for road maintenance according to claim 1, characterized in that: The first marking structure comprises: two electric cylinder connecting rods (14), a load-bearing frame (15), a transmission box (16) and a marking knife (17); The two electric cylinder connecting rods (14) are respectively connected to the two electric telescopic rods (8), the load-bearing frame (15) is installed on the upper wall surface of the two electric cylinder connecting rods (14), the transmission box (16) is installed on the lower end surface of the load-bearing frame (15), and the marking knife (17) is installed in the transmission box (16).

4. A marking device for road maintenance according to claim 1, characterized in that: The second line drawing structure comprises: a storage box (18), a worm fixing sleeve (19), a transmission worm (20), a line drawing guide sleeve (21) and two line drawing transmission wheels (22); The carriage (1) is provided with a positioning hole, the storage box (18) is installed in the carriage (1), the worm fixing sleeve (19) passes through the positioning hole provided in the carriage (1) and is connected to the storage box (18), the transmission worm (20) is installed in the worm fixing sleeve (19), the line drawing guide sleeve (21) is connected to the lower wall surface of the worm fixing sleeve (19), and the two line drawing transmission wheels (22) are respectively sleeved on the two end surfaces of the transmission worm (20).

5. The marking device for road maintenance according to claim 1, characterized in that: Auxiliary handles (23) are installed on the upper wall surfaces of the two fixing plates (4).

6. The marking device for road maintenance according to claim 1, characterized in that: The lower walls of the two fixing plates (4) are respectively provided with power supply modules (24).

7. The marking device for road maintenance according to claim 4, characterized in that: The two line drawing transmission wheels (22) are respectively provided with a plurality of rotation grooves (25).

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