CN113914185A

CN113914185A - Road marking device with accurate positioning

Info

Publication number: CN113914185A
Application number: CN202110831268.XA
Authority: CN
Inventors: 娄桂刚; 吴立刚; 王强; 吴文涯; 韩杰; 韩慧琴
Original assignee: Hangzhou Changjiang Traffic Facilities Engineering Co ltd
Current assignee: Hangzhou Changjiang Traffic Facilities Engineering Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-11
Anticipated expiration: 2041-07-22
Also published as: CN113914185B

Abstract

The invention relates to a road marking device with accurate positioning, which comprises a frame, a gear train, a driving device, a marking cavity, a transverse cleaning component and a laser positioner, wherein the gear train is arranged at the bottom of the frame, a handle is fixedly arranged at the position, close to the edge, of the frame, the driving device is fixedly arranged on the frame and is used for driving the gear train to rotate and the transverse cleaning component to transversely clean a road, a material preparation barrel and a heating cavity are fixedly arranged on the frame, the marking cavity is fixedly arranged at the bottom of the frame, paint is provided for the marking cavity through a hose, the laser positioner is fixedly arranged on the frame and is used for accurate positioning, the device enables dust in the marking area to be cleaned to two sides of the marking area through the transverse cleaning component, so that firm and reliable adhesion of a hot-melt paint road is ensured, and reduces dust from rising onto the hot melt coating.

Description

Road marking device with accurate positioning

Technical Field

The invention relates to the technical field of road marking devices with accurate positioning, in particular to a road marking device with accurate positioning.

Background

The marking machine is a road surface construction machine which is widely applied to roads, high and whole highways, parking lots, squares and runways and marks with different restriction, guidance, warning and other rules on flat ground. The marking machine plays a great role in urban planning and highway construction by virtue of the advantages of rapidness, high efficiency, accuracy and the like, and the construction period and the economic investment of pavement construction are saved to the greatest extent.

The existing simple scribing machine has the defects that the positioning is not accurate enough, so that the expected effect of scribing is difficult to achieve and the working efficiency is low; in addition, in order to ensure that the hot-melt coating can be in contact with a clean ground and ensure that the hot-melt coating has a good bonding effect on the ground, the pavement needs to be kept clean, and the existing marking machine can sweep dust to a marking area when the pavement is cleaned, so that the hot-melt coating and the dust are mixed to cause poor bonding; partial solidification of the slurry inside the heating cavity can be caused due to uneven heating in the heating cavity, so that the slurry outlet uniformity is influenced.

Therefore, it is necessary to provide a road marking device with precise positioning to solve the problems in the background art.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects of the prior art, adapt to the practical needs and provide a road marking device with accurate positioning so as to solve the technical problems.

(2) Technical scheme

In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:

the utility model provides a fix a position accurate road marking device, its includes frame, train, drive arrangement, rule chamber, horizontal clean subassembly and laser locator, the bottom of frame is provided with the train, the frame is close to the fixed handle that is provided with in edge, the fixed drive arrangement that is provided with on the frame, drive arrangement is used for the drive the train rotates and horizontal clean subassembly transversely washs the road, the fixed stock bucket and the heating chamber of being provided with on the frame, the frame bottom is fixed to be provided with the rule chamber, the heating chamber passes through the hose and gives it provides the paint vehicle to rule the chamber, the fixed laser locator that is provided with on the frame is used for accurate location.

Further, as preferred, drive arrangement's output end is fixed and is provided with the second runner, it is provided with first runner and third runner to rotate on the frame, first runner, third runner and second runner outside are provided with the drive belt, the fixed pivot that is provided with in train center, the fixed gear that is provided with in the pivot, the fixed sprocket that is provided with on the coaxial of first runner, be provided with the chain between gear and the sprocket, lie in on the frame one side adjustable overspeed device tensioner that is provided with of chain.

Further, as preferred, the horizontal cleaning assembly includes dwang, lateral shifting piece and guide arm, the center of rotation department of third runner is fixed to be provided with the dwang, the spout has been carved with to the dwang upper loop, it is provided with to slide on the dwang the lateral shifting piece, the inside slider that is provided with of lateral shifting piece, the one end of slider slides and sets up on the spout, the fixed guide arm that is provided with on the frame, the last fixed lantern ring that is provided with of lateral shifting piece, the lantern ring passes the guide arm, the fixed mount that is provided with in bottom of frame, the one end of dwang is rotated and is set up on the mount.

Further, preferably, the sliding groove is two thread grooves with the same pitch and opposite screwing directions, and two ends of the thread groove are connected through an overtaking wire. The side surface of the sliding groove pushes the sliding block in the sliding groove to do transverse reciprocating motion through the rotation of the rotating rod.

Further, as a preferred option, a connecting rod is fixedly arranged at the front end of the frame, and a plurality of laser positioners can be arranged on the connecting rod. That is, the position of the laser positioner on the connecting rod can be adjusted before work, for example, two laser positioners are adjusted to form a virtual reference line at the edge of the clamped scribing line, so as to make scribing reference for workers.

Preferably, a cleaning brush is fixedly arranged at the bottom of the transverse moving block.

Further, as an optimization, the rotating shaft penetrates through the scribing cavity, a shunt pipe is fixedly arranged outside the rotating shaft, shunt walls are fixedly arranged on two sides of the upper portion of the shunt pipe, which are located inside the scribing cavity, lower openings of the two shunt walls are tightened, and a flow outlet is fixedly arranged below the scribing cavity.

Further, as preferred, one side of heating chamber is fixed and is provided with the discharging pipe, be provided with the hose on the discharging pipe, the one end of hose with it connects to rule the chamber, first runner, third runner and second runner outside are provided with the safety cover.

Further, as preferred, the heating chamber is internally and fixedly provided with a transmission stirring assembly, the transmission stirring assembly comprises a transmission rod, a fixed rod, a second connecting rod, a vertical moving rod and a rotating impeller group, the fixed rod is fixedly arranged at the inner bottom of the heating chamber, the end of the fixed rod is rotatably provided with the first connecting rod, one end of the first connecting rod is rotatably provided with the transmission rod, the end of the transmission rod is in contact with the road surface, the other end of the first connecting rod is rotatably arranged on the second connecting rod, the second connecting rod is rotatably provided with a V-shaped connecting rod, the end of the V-shaped connecting rod is rotatably connected with the vertical moving rod, one end of the V-shaped connecting rod is rotatably connected with a fourth connecting rod, the end of the fourth connecting rod is connected with the fixed rod, the end of the second connecting rod is rotatably provided with a third connecting rod, and one end of the third connecting rod is rotatably connected with the vertical moving rod, the end part of the second connecting rod is rotatably connected with a fifth connecting rod, one end of the fifth connecting rod is connected with the fixed rod, and the vertical moving rod is rotatably provided with the rotating impeller set.

Further, preferably, the transverse cleaning assembly is fixedly disposed between the laser locator and a scoring chamber fixedly disposed proximate an end of the handle.

(3) Has the advantages that:

A. this device drives the transmission through drive arrangement's rotation and further drives the transmission and bring and drive the third runner and rotate, further drives the dwang through the rotation of third runner and rotates, owing to be provided with the spout on the dwang, the spout is that two pitches are the same and revolve to opposite thread groove and both ends with excessively getting the line connection. Through the rotation of dwang, it is that the spout side promotes the slider in the spout to be horizontal reciprocating motion, further drive the lateral shifting piece and be horizontal reciprocating motion, because the lantern ring on the lateral shifting piece slides and sets up on the guide arm, can guarantee that the lateral shifting piece can not take place to rotate in lateral shifting, because lateral shifting piece, so the cleaning brush is horizontal reciprocating motion under the lateral shifting piece effect and comes clean road surface, make the regional dust of taking the marking off clean the regional both sides of marking off, thereby guarantee that hot melt coating road adhesion is firm reliable, and reduce dust and raise up on the hot melt coating.

B. This device is fixed at the front end of frame and is set up the connecting rod, can remove on the connecting rod and be provided with a plurality of laser locator, can be through adjusting the position of laser locator on the connecting rod before the work, with two or a plurality of laser locator adjustment at the edge formation virtual reference line that blocks the rule, for the staff does the reference of drawing a line, guarantee to fix a position accurately, improve and draw line efficiency.

C. Set up the reposition of redundant personnel wall in the marking off chamber of this device and shunt the shunt tubes with hot melt coating on, further flow to the outflowing port through the shunt tubes and go out, can guarantee that hot melt coating is even to be paintd on the road.

D. This device sets up drive arrangement on the frame, rotates through the drive and drives the second runner and further drive the transmission and bring and drive first runner and rotate, drives the sprocket by the rotation of first runner and rotates and then drive gear through the chain and rotate, because the gear setting is in the pivot to can drive the train and rotate, provide drive power for simple and easy type road line printer.

E. This device is heating the inside transmission of chamber and is stirring thick liquid subassembly, because transfer line and unevenness's road surface contact, further lead to the transfer line to fluctuate, can stimulate first connecting rod luffing motion when the transfer line fluctuates, move about from top to bottom through first connecting rod and fifth connecting rod promotion second connecting rod, through V type connecting rod, the restriction of third connecting rod and fourth connecting rod, make vertical carriage release lever reciprocate, because vertical carriage release lever reciprocates and can drive rotatory impeller group and reciprocate inside the thick liquid, a plurality of impellers in the rotatory impeller group reciprocate and can further take place to rotate inside the thick liquid, thereby make the thick liquid stirring in the heating chamber mix, guarantee to be heated evenly and prevent to solidify.

Drawings

FIG. 1 is a schematic view of a precisely positioned road striping apparatus of the present invention;

FIG. 2 is a front view of a precisely positioned road striping apparatus of the present invention;

FIG. 3 is a top view of a precisely positioned roadway striping apparatus of the present invention;

FIG. 4 is a side view of a precisely positioned road striping apparatus of the present invention;

FIG. 5 is a schematic view of a portion of the construction of a precisely positioned road striping apparatus of the present invention;

FIG. 6 is a side view of a precisely positioned road striping apparatus of the present invention;

FIG. 7 is a schematic view of a lateral cleaning assembly of a precisely positioned road striping apparatus of the present invention;

FIG. 8 is a front view of a lateral cleaning assembly of a precisely positioned roadway scribing apparatus of the present invention;

FIG. 9 is a schematic structural view of a scribing cavity in the road scribing device with precise positioning according to the present invention;

fig. 10 is a cross-sectional view of a line cavity in a precisely positioned road line marking apparatus of the present invention;

FIG. 11 is a schematic view of the interior of a heating chamber of a precisely positioned road line marking apparatus of the present invention;

FIG. 12 is an enlarged view taken at A in FIG. 11;

FIG. 13 is a top view of a rotary impeller assembly of the road line marking device of the present invention with precise positioning;

the reference numbers are as follows:

1. a frame; 2. a wheel train; 3. a drive device; 4. a heating cavity; 5. a material preparing barrel; 6. a discharge pipe;

7. a lateral cleaning assembly; 701. a fixed mount; 702. rotating the rod; 703. a chute; 704. a transverse moving block; 705. a slider; 706. a guide bar; 707. a collar;

8. a cleaning brush; 9. a connecting rod; 10. a laser locator; 11. a handle;

12. a scribing cavity; 1201. a shunt tube; 1202. a rotating shaft; 1203. a diverter wall; 1205. an outflow port;

13. a protective cover; 14. a transmission belt; 15. a first runner; 16. a gear; 17. a chain; 18. a tensioning device; 19. a second runner; 20. a third rotating wheel; 21. a rotating impeller assembly; 22. a transmission rod; 23. a pavement; 24. a first link; 25. a vertical travel bar; 26. a V-shaped connecting rod; 27. a second link; 28. a third link; 29. a fourth link; 30. a fifth link; 31. and (5) fixing the rod.

Detailed Description

The invention will be further illustrated with reference to the following figures 1-10 and examples:

the utility model provides an accurate road marking device fixes a position, its includes frame 1, train 2, drive arrangement 3, rule chamber 12, horizontal clean subassembly 7 and laser locator 10, the bottom of frame 1 is provided with train 2, frame 1 is close to the fixed handle 11 that is provided with in edge, fixed being provided with on frame 1 drive arrangement 3, drive arrangement 3 is used for the drive train 2 rotate and horizontal clean subassembly 7 transversely washs the road, fixed being provided with in frame 1 is equipped with spare bucket 5 and heating chamber 4, frame 1 bottom is fixed and is provided with rule chamber 12, heating chamber 4 gives through the hose it provides the paint vehicle to rule chamber 12, fixed being provided with on frame 1 laser locator 10 is used for accurate location.

In this embodiment, the output end of the driving device 3 is fixedly provided with a second runner 19, the frame 1 is provided with a first runner 15 and a third runner 20 in a rotating manner, the outer sides of the first runner 15, the third runner 20 and the second runner 19 are provided with a transmission belt 14, the center of the wheel train 2 is fixedly provided with a rotating shaft 1202, the rotating shaft 1202 is fixedly provided with a gear 16, the first runner 15 is coaxially and fixedly provided with a chain wheel, a chain 17 is arranged between the gear 16 and the chain wheel, and the frame 1 is provided with a tensioning device 18 on one side of the chain 17 in an adjustable manner.

In this embodiment, the transverse cleaning assembly 7 includes a rotating rod 702, a transverse moving block 704 and a guide rod 706, the rotating rod 702 is fixedly disposed at a rotation center of the third rotating wheel 20, a sliding groove 703 is circularly engraved on the rotating rod 702, the transverse moving block 704 is slidably disposed on the rotating rod 702, a sliding block 705 is disposed inside the transverse moving block 704, one end of the sliding block 705 is slidably disposed on the sliding groove 703, the guide rod 706 is fixedly disposed on the frame 1, a collar 707 is fixedly disposed on the transverse moving block 704, the collar 707 penetrates through the guide rod 706, a fixing frame 701 is fixedly disposed at the bottom of the frame 1, and one end of the rotating rod 702 is rotatably disposed on the fixing frame 701.

In this embodiment, the sliding grooves 703 are two thread grooves with the same pitch and opposite rotation directions, and two ends are connected by an excessive line. By rotating the rotating rod 702, the sliding chute 703 pushes the sliding block 705 in the sliding chute 703 to reciprocate transversely.

In this embodiment, a connecting rod 9 is fixedly disposed at the front end of the frame 1, and the connecting rod 9 may be provided with a plurality of laser locators 10. That is, the position of the laser positioner 10 on the connecting rod 9 can be adjusted before work, for example, two laser positioners 10 are adjusted to form a virtual reference line at the edge of the clamped scribing line, so as to make scribing reference for workers.

In this embodiment, a cleaning brush 8 is fixedly disposed at the bottom of the traverse block 704.

In this embodiment, the rotating shaft 1202 passes through the scribing cavity 12, a shunt tube 1201 is fixedly arranged outside the rotating shaft 1202, shunt walls 1203 are fixedly arranged on two sides of the upper portion of the shunt tube 1201, which are located inside the scribing cavity 12, lower openings of the two shunt walls 1203 are tightened, and an outlet 1205 is fixedly arranged below the scribing cavity 12.

In this embodiment, a discharge pipe 6 is fixedly arranged on one side of the heating chamber 4, a hose is arranged on the discharge pipe 6, one end of the hose is connected with the scribing chamber 12, and a protective cover 13 is arranged outside the first rotating wheel 15, the third rotating wheel 20 and the second rotating wheel 19.

In this embodiment, a transmission stirring assembly is fixedly arranged inside the heating cavity 4, the transmission stirring assembly includes a transmission rod 22, a fixed rod 31, a second connecting rod 27, a vertical moving rod 25 and a rotating impeller set 21, the fixed rod 31 is fixedly arranged at the bottom inside the heating cavity 4, the end of the fixed rod 31 is rotatably provided with a first connecting rod 24, one end of the first connecting rod 24 is rotatably provided with the transmission rod 22, the end of the transmission rod 22 is in contact with the road surface 23, the other end of the first connecting rod 24 is rotatably arranged on the second connecting rod 27, the second connecting rod 27 is rotatably provided with a V-shaped connecting rod 26, the end of the V-shaped connecting rod 26 is rotatably connected with the vertical moving rod 25, one end of the V-shaped connecting rod 26 is rotatably connected with a fourth connecting rod 29, the end of the fourth connecting rod 29 is connected with the fixed rod 31, the end of the second connecting rod 27 is rotatably provided with a third connecting rod 28, one end of the third connecting rod 28 is rotatably connected to the vertical moving rod 25, the end of the second connecting rod 27 is rotatably connected to a fifth connecting rod 30, one end of the fifth connecting rod 30 is connected to the fixing rod 31, and the vertical moving rod 25 is rotatably provided with the rotating impeller set 21.

In this embodiment, the transverse cleaning assembly 7 is fixedly disposed between the laser locator 10 and the scoring chamber 12, and the scoring chamber 12 is fixedly disposed proximate to one end of the handle 11.

The invention has the beneficial effects that:

1. the device drives the second runner 19 to further drive the transmission belt 14 to drive the third runner 20 to rotate through the rotation of the driving device 3, further drives the rotating rod 702 to rotate through the rotation of the third runner 20, and the sliding groove 703 is two thread grooves with the same pitch and opposite rotation directions and is connected with two ends by using an excessive wire taking because the sliding groove 703 is arranged on the rotating rod 702. Through the rotation of the rotating rod 702, the sliding block 705 in the sliding groove 703 is pushed by the side face of the sliding groove 703 to do transverse reciprocating motion, the transverse moving block 704 is further driven to do transverse reciprocating motion, the lantern ring 707 on the transverse moving block 704 is arranged on the guide rod 706 in a sliding mode, the transverse moving block 704 can be guaranteed not to rotate while moving transversely, and the transverse moving block 704 moves transversely, so that the cleaning brush 8 does transverse reciprocating motion under the action of the transverse moving block 704 to clean the road surface, dust with a scribing area is swept to the two sides of the scribing area, and therefore the hot melt coating road is guaranteed to be firmly and reliably bonded, and dust is reduced to be blown up onto the hot melt coating.

2. This device is fixed at the front end of frame 1 and is set up connecting rod 9, can remove on connecting rod 9 and be provided with a plurality of laser locator 10, can be through adjusting the position of laser locator 10 on connecting rod 9 before work, with two or a plurality of laser locator 10 adjustment at the edge formation virtual reference line that blocks the rule, for the staff does the reference of drawing a line, guarantee to fix a position accurately, improve and draw line efficiency.

3. Set up reposition of redundant personnel wall 1203 in the marking off chamber 12 of this device and shunt flow to shunt tubes 1201 on hot melt coating, further flow to outflow 1205 through shunt tubes 1201 and go out, can guarantee that hot melt coating is even to be paintd on the road.

4. This device sets up drive arrangement 3 on frame 1, rotates 3 through the drive and drives second runner 19 and further drive belt 14 and drive first runner 15 and rotate, and the coaxial drive sprocket that drives of rotation by first runner 15 rotates and then drives gear 16 through chain 17 and rotate, because gear 16 sets up on pivot 1202 to can drive train 3 and rotate, provide drive power for simple and easy type road line marking machine.

5. This device stirs thick liquid subassembly at the inside transmission that sets up of heating chamber 4, because transfer line 22 and unevenness's road surface contact, further lead to transfer line 22 to fluctuate, can stimulate first connecting rod 24 luffing motion when transfer line 22 fluctuates, move about from top to bottom through first connecting rod 24 and fifth connecting rod 25 promotion second connecting rod 27, through V type connecting rod 26, third connecting rod 28 and fourth connecting rod 29's restriction, make vertical carriage release 25 reciprocate, because vertical carriage release 25 reciprocates and can drive rotatory impeller group 21 and reciprocate inside the thick liquid, a plurality of impellers in rotatory impeller group 21 reciprocate and can further take place the rotation inside the thick liquid, thereby make the thick liquid stirring in the heating chamber 4 mix, guarantee to be heated evenly and prevent to solidify.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. The utility model provides a road marking device that location is accurate which characterized in that: which comprises a frame (1), a gear train (2), a driving device (3), a scribing cavity (12), a transverse cleaning component (7) and a laser positioner (10), the gear train (2) is arranged at the bottom of the frame (1), a handle (11) is fixedly arranged at the edge of the frame (1), the driving device (3) is fixedly arranged on the frame (1), the driving device (3) is used for driving the gear train (2) to rotate and the transverse cleaning component (7) to transversely clean the road, a material preparing barrel (5) and a heating cavity (4) are fixedly arranged on the frame (1), the bottom of the frame (1) is fixedly provided with the scribing cavity (12), the heating cavity (4) provides paint for the scribing cavity (12) through a hose, the frame (1) is fixedly provided with the laser positioner (10) for accurate positioning.

2. A road line marking apparatus as claimed in claim 2 wherein: the fixed second runner (19) that is provided with of output of drive arrangement (3), it is provided with first runner (15) and third runner (20) to rotate on frame (1), first runner (15), third runner (20) and second runner (19) outside are provided with drive belt (14), wheel train (2) center is fixed and is provided with pivot (1202), fixed gear (16) that is provided with on pivot (1202), the coaxial fixed sprocket that is provided with of first runner (15), be provided with chain (17) between gear (16) and the sprocket, lie in on frame (1) one side adjustable overspeed device tensioner (18) that is provided with of chain (17).

3. A road line marking device as claimed in claim 3 wherein: the transverse cleaning component (7) comprises a rotating rod (702), a transverse moving block (704) and a guide rod (706), the rotating rod (702) is fixedly arranged at the rotating center of the third rotating wheel (20), a sliding groove (703) is circularly carved on the rotating rod (702), the transverse moving block (704) is arranged on the rotating rod (702) in a sliding way, a sliding block (705) is arranged in the transverse moving block (704), one end of the sliding block (705) is arranged on the sliding groove (703) in a sliding manner, the guide rod (706) is fixedly arranged on the frame (1), the lantern ring (707) is fixedly arranged on the transverse moving block (704), the lantern ring (707) penetrates through the guide rod (706), a fixed frame (701) is fixedly arranged at the bottom of the frame (1), one end of the rotating rod (702) is rotatably arranged on the fixed frame (701).

4. A road line marking device as claimed in claim 3 wherein: the sliding groove (703) is two thread grooves with the same pitch and opposite rotation directions, and two ends of the thread groove are connected by an excessive line.

5. A road line marking apparatus as claimed in claim 1, wherein: the front end of the frame (1) is fixedly provided with a connecting rod (9), and the connecting rod (9) can be provided with a plurality of laser locators (10).

6. A road line marking device as claimed in claim 3 wherein: and a cleaning brush (8) is fixedly arranged at the bottom of the transverse moving block (704).

7. A road line marking device as claimed in claim 3 wherein: the rotating shaft (1202) penetrates through the scribing cavity (12), a shunt pipe (1201) is fixedly arranged outside the rotating shaft (1202), shunt walls (1203) are fixedly arranged on two sides, located inside the scribing cavity (12), above the shunt pipe (1201), lower openings of the two shunt walls (1203) are tightened, and a flow outlet (1205) is fixedly arranged below the scribing cavity (12).

8. A road line marking device as claimed in claim 3 wherein: one side of heating chamber (4) is fixed and is provided with discharging pipe (6), be provided with the hose on discharging pipe (6), the one end of hose with it connects to rule chamber (12), first runner (15), third runner (20) and second runner (19) outside are provided with safety cover (13).

9. A road line marking apparatus as claimed in claim 1, wherein: the fixed transmission that is provided with in heating chamber (4) stirs thick liquid subassembly, the transmission stirs thick liquid subassembly and includes transfer line (22), dead lever (31), second connecting rod (27), vertical carriage release lever (25) and rotatory impeller group (21), rotatory impeller group (21) is by the vertical range of a plurality of impellers on same central line, dead lever (31) are fixed to be set up heating chamber (4) inboard bottom, dead lever (31) tip rotates and is provided with first connecting rod (24), the one end of first connecting rod (24) rotates and is provided with transfer line (22), the tip and the road surface (23) contact of transfer line (22), the other end of first connecting rod (24) rotates and sets up on second connecting rod (27), it is provided with V type connecting rod (26) to rotate on second connecting rod (27), the tip of V type connecting rod (26) with vertical carriage release lever (25) rotates and is connected, the one end of V type connecting rod (26) is rotated and is connected with fourth connecting rod (29), the tip of fourth connecting rod (29) with dead lever (31) are connected, the tip of second connecting rod (27) is rotated and is provided with third connecting rod (28), the one end of third connecting rod (28) is rotated and is connected on vertical carriage release lever (25), the tip of second connecting rod (27) is rotated and is connected with fifth connecting rod (30), the one end of fifth connecting rod (30) with dead lever (31) are connected, it is provided with to rotate on vertical carriage release lever (25) rotatory impeller group (21).

10. A road line marking apparatus as claimed in claim 1, wherein: the transverse cleaning assembly (7) is fixedly arranged between the laser positioner (10) and the scribing cavity (12), and the scribing cavity (12) is fixedly arranged at one end close to the handle (11).