CN217078365U

CN217078365U - Auxiliary device for quickly marking lines on urban roads

Info

Publication number: CN217078365U
Application number: CN202220619058.4U
Authority: CN
Inventors: 李力; 王亚平; 赖雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-29
Anticipated expiration: 2032-03-21

Abstract

The utility model aims at providing a marking auxiliary device is drawn fast to town road for solve the problem that highway marking width is inhomogeneous, waste time and energy, can guarantee that highway marking is even, convenient operation. The town road rapid marking auxiliary device comprises a working platform, a suspension device, a cleaning and drying device, a spraying device, a shape control device and a paint vehicle collecting device, wherein the suspension device is positioned at the front end of the working platform and fixes the working platform on a vehicle, and the cleaning and drying device is arranged at one end of the working platform, which is far away from the suspension device, and is used for cleaning a construction marking road surface; the spraying device is arranged right below the working platform and used for marking lines; the shape control devices are arranged on two sides of the spraying device and are used for controlling the shape of the line drawn by the spraying device; the paint collecting device is connected with the shape control device and used for recovering the paint collected by the shape control device. The utility model discloses wholly adopt the suspension type design, fix simple structure through the fastening frame that stands side by side.

Description

Auxiliary device for quickly marking line on town road

Technical Field

The utility model belongs to the technical field of the road construction, specifically speaking relates to marking auxiliary device is drawn fast to town road.

Background

Road traffic markings are markings that indicate guidance, restrictions, and warnings required by traffic regulations on roadways, curbs, obstacles with prescribed lines, patterns, or characters. The arrangement of road traffic markings is a measure of traffic management, which is used to control and guide traffic.

With the rapid development of economy in China, the traffic flow on roads is increased more and more, so that the road marking is worn more and more quickly, the road marking needs to be redrawn in order to recover the control and traffic guiding functions of the road marking, but the road marking has inconsistent width and uneven left and right, so that the workload is increased, the working time is increased, and the road marking needs a plurality of persons to work, so that the loss of labor force is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a marking auxiliary device is drawn fast to town road for solve the problem that highway marking width is inhomogeneous, waste time and energy, can guarantee that highway marking is even, convenient operation.

The utility model provides a technical scheme that its technical problem adopted is:

an auxiliary device for fast marking lines on town roads,

the town road rapid marking auxiliary device comprises a working platform, a suspension device, a cleaning and drying device, a spraying device, a shape control device and a paint vehicle collecting device, and is characterized in that,

the suspension device is positioned at the front end of the working platform and fixes the working platform on the vehicle,

the cleaning and drying device is arranged at one end, far away from the suspension device, of the working platform and is used for cleaning a construction marked road surface;

the spraying device is arranged right below the working platform and is used for marking lines;

the shape control device is arranged on two sides of the spraying device and is used for controlling the shape of the line drawn by the spraying device;

the paint collecting device is connected with the shape control device and used for recovering the paint collected by the shape control device.

The cleaning and drying device, the spraying device and the shape control device are respectively and mechanically connected with the working platform, and the paint vehicle collecting device is mechanically connected with the working platform. The suspension device is used for being connected with a transport vehicle and other auxiliary motion carriers, the working platform is used for supporting the cleaning and drying device, the spraying device, the shape control device and the paint collecting device, the cleaning and drying device is similar to a bearing body structure and used for cleaning a construction marked line pavement, the implementation idea is derived from the action of natural wind power, the spraying device is used for the function of the marked line, the shape control device is used for controlling the shape control of the spraying device, and the paint collecting device is used for collecting redundant paint after the spraying of the spraying device.

The shape control device comprises a first groove-shaped guide rail, a second groove-shaped guide rail, a roller, a wheel shaft, a fastening screw, a first rack, a second rack, a gear and a stepping motor, wherein the first groove-shaped guide rail and the second groove-shaped guide rail are mechanically connected with the working platform, the roller is respectively in rolling connection with the first groove-shaped guide rail and the second groove-shaped guide rail, the first rack and the second rack are fixed on the wheel shaft of the roller through the fastening screw, and are respectively in mechanical meshing connection with the gear, the shape control device adopts a similar symmetrical arrangement mode, the first rack and the second rack are symmetrically arranged on two sides of the gear and are meshed with the gear through a transmission mode of meshing connection of the gear and the rack, the first rack and the second rack are synchronously moved by the gear, meanwhile, the first groove-shaped guide rail and the second groove-shaped guide rail also adopt a symmetrical arrangement mode, and the first groove-shaped guide rail and the second groove-shaped guide rail are symmetrically arranged, The groove-shaped guide rails II are symmetrically arranged at the bottom of the working platform respectively, and the groove-shaped guide rails I and the groove-shaped guide rails II are used for limiting the movement process of the racks I and the racks II to ensure that the racks reciprocate back and forth along the horizontal direction of the groove-shaped guide rails.

Further, clearance drying device includes round brush, main shaft, motor, air pump, a supporting beam, row form inflation head, high-pressure tube and support arm, air pump are connected with work platform machinery respectively, the round brush is connected with support arm machinery, the motor passes through the main shaft and is connected with round brush machinery, a supporting beam and support arm machinery, row form inflation head fixes at a supporting beam and is connected with air pump machinery through the high-pressure tube, the air pump sets up on work platform. Wherein, support arm and work platform welding, the support arm adopts the structural style that upwards turns round, and the round brush of being convenient for on the one hand, main shaft and motor etc. arrange, and on the other hand improves the security of device, avoids clearance drying device to cross because of low meeting the slope and play the production collision apart from ground, and the platoon form inflation head is used for improving jet-propelled efficiency, and a supporting beam and support arm welded connection are used for fixed platoon form inflation head on the one hand, and the one hand carries out supporting role to the support arm.

Further, the suspension device comprises a U-shaped frame, a cantilever beam and a fastening frame, the U-shaped frame is mechanically connected with the working platform, one end of the cantilever beam is mechanically connected with the U-shaped frame, the other end of the cantilever beam is mechanically connected with the working platform, and the U-shaped frame is in threaded engagement with the fastening frame. Wherein the stable advantage of triangle-shaped is referred to in the structural design of cantilever beam, respectively with U-shaped frame side, work platform's side constitutes triangle-shaped stable structure, U-shaped frame sets up with the cooperation of fastening frame, the U-shaped frame is used for hanging to lean on mobile device or other removal carriers, the fastening frame adopts the close packing to set up, through a plurality of fastening frames and U-shaped frame threaded connection, can effectively screw up a plurality of fastening frames in proper order to the contact form of removing carrier and U-shaped frame, ensure that whole device is fixed firm.

Further, the spraying device comprises a nozzle and a paint spraying pressure tank, the paint spraying pressure tank is mechanically connected with the working platform, and the nozzle is mechanically connected with the paint spraying pressure tank. Wherein the overhead tank that sprays paint runs through work platform's intermediate position and is connected with work platform machinery, further strengthens stability.

Furthermore, the paint vehicle collecting device comprises a hopper, an installation block, a welding support, a wind shield, a fixing support, a hose and a storage trough, wherein the installation block is respectively and mechanically connected with the first rack and the second rack, the hopper is mechanically connected with the installation block through the welding support, the hopper is mechanically connected with the storage trough through the hose, the wind shield is mechanically connected with the working platform, the fixing support is mechanically connected with the wind shield, and the storage trough is mechanically connected with the wind shield. The paint vehicle collecting device is integrally and symmetrically arranged on two sides of the spraying device, the mounting block is in welded connection with the welding support, the four corners of the mounting block are mechanically connected with the four corners of the hopper through the 4 support legs of the welding support, the 4 support legs of the welding support are different in length and used for ensuring that the mounting block is parallel to the horizontal plane where the hopper is located, and the wind shield is mechanically connected with the working platform.

Furthermore, the whole "L" type structure that adopts of deep bead, 2 sides that fixed bolster connects the deep bead constitute a storing platform jointly, store the silo and place on the deep bead, fixed bolster is used for storing the spacing at silo both ends.

Further, the hopper comprises a square cover, a hopper-shaped surface and a discharge port, the square cover is in rivet welding connection with the hopper-shaped surface, and the hopper-shaped surface is in mechanical connection with the discharge port. Wherein, square cover is formed for four plane end to end connections, the outer wall of similar container, and the shape of this square cover outer wall is the rectangle, and the shape rule when guaranteeing the overhead tank nozzle marking that sprays paint, the fill shape face is the bottom surface of hopper actually for the paint vehicle of collecting flows in the discharge gate along the inclined plane of fill shape face, and the discharge gate is located the lower extreme of fill shape face, and the paint vehicle of being convenient for to collect flows in paint vehicle collection device's storage silo along the inclined plane of fill shape face.

Further, the nozzle adopts a flat design, and the flat-nozzle-shaped nozzle ensures the uniformity of spraying.

The utility model has the advantages that:

1. the utility model discloses can guarantee that highway marking off is even, convenient operation, this device has simple to operate, simple structure, small, the cost is low, of high quality, safe and reliable's characteristics simultaneously. The utility model discloses wholly adopt the suspension type design, including work platform, linkage, clearance drying device, injection apparatus, shape controlling means and paint vehicle collection device, work platform and linkage mechanical connection, clearance drying device, injection apparatus, shape controlling means are connected with work platform machinery respectively, paint vehicle collection device and work platform mechanical connection, linkage's U-shaped frame is hung and is leaned on engineering machine tool or other carriers, fixes through the mount that parallels, and simple structure, convenient to use have improved the device to the distance distribution effect of highway.

2. The utility model discloses shape control device, step motor drive gear rotate, and the gear drives rack one, rack two respectively through the meshing and slides along cell type guide rail one, cell type guide rail two simultaneously, ensures the synchronism of motion, ensures the condition of facilitating to the even marking of highway during for the marking.

3. The utility model discloses paint vehicle collection device, drive hopper inside or outside motion in step under shape controlling means's drive, the one hand is controlled the shape of the overhead tank nozzle spun paint vehicle that sprays paint, on the other hand is collected unnecessary paint vehicle through setting up fill shape face and square cover, and carry to storing in the silo through the hose, the reuse of being convenient for, reduce cost and improve effect, the deep bead, the fixed bolster is fixed storing the silo, avoid appearing the phenomenon that drops when the marking, prevent to store the silo and receive the damage, the device's security has been improved.

4. The utility model discloses clearance drying device collects and cleans and clearance function in an organic whole, and the round brush cleans grit or other attached crops on to the road surface, ensures that it breaks away from the road surface, and the blast pipe utilizes high-pressure draught to blow the road surface, accomplishes the clear function on road surface.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the shape control device of the present invention;

FIG. 3 is a schematic view of a partial structure of the paint vehicle collecting device of the present invention;

fig. 4 is a schematic view of a partial structure of the injection device of the present invention.

In the figure: 1. the paint spraying device comprises a supporting arm, 2, a working platform, 3, an air pump, 4, a high-pressure pipe, 5, a stepping motor, 6, a paint spraying pressure tank, 7, a cantilever beam, 8, a U-shaped frame, 9, a fastening frame, 10, a first rack, 11, a wind shield, 12, a storage trough, 13, a fixing frame, 14, a hose, 15, a welding frame, 16, a hopper, 17, a nozzle, 18, a supporting beam, 19, a motor, 20, a main shaft, 21, a rolling brush, 22, a row-shaped inflating head, 23, a second rack, 24, a wheel shaft, 25, a second groove-shaped guide rail, 26, a gear, 27, a roller, 28, a mounting block, 29, a fastening screw, 30, a first groove-shaped guide rail, 31, a discharge port, 32, a bucket-shaped surface, 33, a square cover, A1, a cleaning and drying device, A2, a shape control device, A3, a paint collecting device, A4, a suspension device, A5 and a spraying device.

Detailed Description

The purpose, technical scheme and advantage of the embodiment of the present invention are more clear, will combine below in the embodiment of the present invention the attached drawings in the embodiment of the present invention, to the technical scheme in the embodiment of the present invention clearly, describe completely, obviously, the embodiment described is a partial embodiment of the present invention, rather than whole embodiment. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first", "second" may explicitly or implicitly include one or more of such features.

The following description and drawings are intended to illustrate various embodiments of the inventive subject matter and are not intended to represent the only embodiments in which the inventive subject matter may be practiced. The description includes specific details for the purpose of providing a thorough understanding of the subject matter of the invention. It will be apparent, however, to one skilled in the art that the inventive subject matter may be practiced without these specific details. In some instances, well-known structures and components may be shown in block diagram form in order to avoid obscuring the subject matter of the present invention.

Generally speaking, embodiments of the present invention relate to highway marking devices. In particular, embodiments of the present invention may include one or more functional devices. In embodiments, each functional device may have a body (e.g., a unitary or monolithic body) with its own function, with the devices cooperatively linked together.

Fig. 1-4 show an embodiment of the device according to the invention. The device comprises a working platform 2, a suspension device A4, a cleaning and drying device A1, a spraying device A5, a shape control device A2 and a paint collecting device A3, wherein the working platform 2 and the suspension device A4 are integrally designed, and the working platform 2 is basically in a horizontal state. The cleaning and drying device A1, the spraying device A5 and the shape control device A2 are respectively and mechanically connected with the working platform 2, namely the working platform is a mounting platform for other functional components. The paint collection device a3 is mechanically connected to the work platform 2. Alternatively, the suspension device a4 is hung on a transport vehicle and other auxiliary motion carriers, the working platform 2 is used for supporting a cleaning and drying device a1, a spraying device a5, a shape control device a2 and a paint collecting device A3, the cleaning and drying device a1 is used for cleaning a construction marked pavement, the spraying device a5 is used for a marked line function, the shape control device a2 is used for controlling the shape control of the spraying device a5, and the paint collecting device A3 is used for collecting excess paint after the spraying of the spraying device a 5.

Fig. 1-3 illustrate one embodiment of a shape control device a2 according to the present invention.

The shape control device A2 comprises a first groove-shaped guide rail 30, a second groove-shaped guide rail 25, a roller 27, a wheel shaft 24, a fastening screw 29, a first rack 10, a second rack 23, a gear 26 and a stepping motor 5, the first groove-shaped guide rail 30 and the second groove-shaped guide rail 25 are mechanically connected with the working platform 2, the roller 27 is respectively connected with the first groove-shaped guide rail 30 and the second groove-shaped guide rail 25 in a rolling way, the first rack 10 and the second rack 23 are fixed on the wheel shaft 24 of the roller 27 through a fastening screw 29, the first rack 10 and the second rack 23 are respectively in mechanical meshing connection with the gear 26, the shape control device A2 ensures that convenience is provided for uniform marking of a road when marking is performed, the stepping motor 5 drives the gear 26 to rotate, and the gear 26 drives the first rack 10 and the second rack 23 to respectively slide along the first groove-shaped guide rail 30 and the second groove-shaped guide rail 25 through meshing action, so that the movement synchronism is ensured.

Fig. 1-2 show an embodiment of a cleaning and drying apparatus a1 according to the present invention.

Clearance drying device A1 includes round brush 21, main shaft 20, motor 19, air pump 3, supporting beam 18, row form inflation head 22, high-pressure tube 4 and support arm 1, air pump 3 respectively with work platform 2 mechanical connection, the round brush is connected with support arm 1 machinery, motor 19 passes through main shaft 20 and round brush 21 mechanical connection, supporting beam 18 and support arm 1 mechanical connection, row form inflation head 22 is fixed at supporting beam 18 and through high-pressure tube 4 and air pump 3 mechanical connection, air pump 3 sets up on work platform 2. Optionally, the motor 19 on the support arm 1 drives the rolling brush 21 to rotate through the main shaft 20, dust, mud, garbage and the like on the ground are cleaned through the rolling brush 21, it is ensured that the dust, mud, garbage and the like on the ground are separated from the road surface, at the moment, the air pump 3 inflates the row-shaped inflation head 22, the air pump 3 transmits airflow to the row-shaped inflation head 22 through the high-pressure pipe 4, and the row-shaped inflation head 22 performs double cleaning on the cleaned road surface, so that it is ensured that the cleaning is further thorough. That is, one embodiment of a suspension a4 according to the present invention is shown by the above-described fig. 1-2.

The suspension device A4 comprises a U-shaped frame 8, a cantilever beam 7 and a fastening frame 9, wherein the U-shaped frame 8 is mechanically connected with the working platform 2, one end of the cantilever beam 7 is mechanically connected with the U-shaped frame 8, the other end of the cantilever beam is mechanically connected with the working platform 2, the U-shaped frame 8 and the fastening frame 9 are in threaded engagement and are connected with the suspension system on a vehicle, and after the installation is completed, the working platform 2 is in a horizontal state.

The spraying device A5 comprises a spray nozzle 17 and a spray painting pressure tank 6, wherein the spray painting pressure tank 6 is mechanically connected with the working platform 2, and the spray nozzle 17 is mechanically connected with the spray painting pressure tank 6. Optionally, the U-shaped frame 8 is hung on a mobile device or other mobile carriers, the fastening frames 9 are arranged closely, and the fastening frames 9 are connected with the U-shaped frame 8 through the plurality of fastening frames 9 and the screw threads, so that the fastening frames 9 can be effectively screwed in sequence according to the contact form between the mobile carrier and the U-shaped frame 8, and the whole device is ensured to be fixed firmly.

Further, in a preferred embodiment of the paint pressure tank 6, the combination of the paint tank and the electrically controlled valve is used, i.e. the electrically controlled valve is opened, and the spray nozzle of the paint tank is directed towards the ground as a spray line.

As shown in fig. 1-4, an embodiment of a paint collecting device A3 according to the present invention is provided, where the paint collecting device A3 includes a hopper 16, a mounting block 28, a welding bracket 15, a wind screen 11, a fixing bracket 13, a hose 14, and a storage trough 12, the mounting block 28 is mechanically connected to a rack one 10 and a rack two 23, respectively, the hopper 16 is mechanically connected to the mounting block 28 through a welding bracket 15, the hopper 16 is mechanically connected to the storage trough 12 through a hose 14, the wind screen 11 is mechanically connected to a work platform 2, the fixing bracket 13 is mechanically connected to the wind screen 11, the storage trough 12 is mechanically connected to the wind screen 11, the hopper 16 includes a square cover 33, a bucket face 32, and a discharge port 31, the square cover 33 is rivet-welded to the bucket face 32, the bucket face 32 is mechanically connected to the discharge port 31, the hopper 16 is driven by a shape control device a2 to move inward or outward synchronously, on the one hand is controlled the shape of the 6 nozzle 17 spun paint vehicle of pressure tank that sprays paint, and on the other hand is collected unnecessary paint vehicle through setting up bucket shape face 32 and square cover 33 to carry to storing the silo 12 in through hose 14, deep bead 11, fixed bolster 13 are fixed storing the silo 12, avoid appearing the phenomenon that drops when the marking, prevent to store the silo 12 and receive the damage, improved the device's security.

Before the auxiliary device of the construction marking machine works, an operator can increase auxiliary lines on a road surface needing marking in advance, the auxiliary device is fixed on a movable vehicle body or engineering mechanical equipment through a suspension device A4, a U-shaped frame is hung on the movable vehicle body or the engineering mechanical equipment, and the auxiliary device is fixed and screwed through a fastening frame 9. When the device works, the motor 19 drives the rolling brush 21 to rotate, meanwhile, the air pump 3 drives the row-shaped inflating head 22 to start to clean the road surface through the high-pressure pipe 4, the spraying device A5 is started, and the paint spraying pressure tank 6 performs marking work through the nozzle 17.

According to the actual marking requirement, when the marking width is shortened (an arrow mark or a curb line and the like), the shape control device A2 works, the stepping motor 5 drives the gear 26 to run, the gear 26 drives the rack I10 and the rack II 23 to respectively slide along the groove-shaped guide rail I30 and the groove-shaped guide rail II 25 through the meshing action, the motion synchronism is ensured, because the rack I10 and the rack II 23 are fixed on the wheel shaft 24 of the roller 27 through the fastening screws 29, in the sliding process, the roller 27 respectively rolls along the groove-shaped guide rail I30 and the groove-shaped guide rail II 25, the stable running of the rack I10 and the rack II 23 is ensured, in the sliding process, the mounting block 28 and the welding bracket 15 drive the hopper 16 to move relatively, when the two hoppers 16 move relatively, the distance between the hoppers 16 is gradually reduced so as to reduce the marking width, and at the moment, the sprayed paint is contacted with the hoppers 16, hopper 16 collects unnecessary paint vehicle, and paint vehicle flows into discharge gate 31 along fill shape face 32, and then flows into storage silo 12 in through hose 14, is convenient for next time utilize, further practices thrift the cost, thereby when two hopper 16 outwards moved simultaneously, the distance between hopper 16 progressively increases and draws the line width, accomplishes the shape control work of line printer. Namely, the two synchronously opened and closed hoppers are used for controlling the scribing and painting width and meeting the scribing work of the marked lines with different widths.

While the invention has been described with reference to certain embodiments, it will be apparent to those skilled in the art that alternatives, modifications, and equivalents may be made. Accordingly, it is intended to embrace all such alternatives, modifications, and equivalents as may be included within the spirit and scope of the present invention.

Claims

1. An auxiliary device for fast marking lines on town roads comprises a working platform (2), a suspension device (A4), a cleaning and drying device (A1), a spraying device (A5), a shape control device (A2) and a paint collecting device (A3),

said suspension device (A4) being located at the front end of the work platform (2) and securing the work platform to the vehicle, and,

the cleaning and drying device (A1) is arranged at one end of the working platform far away from the suspension device and is used for cleaning a construction marked road surface;

the spraying device (A5) is arranged right below the working platform and is used for marking lines;

the shape control device (A2) is arranged at two sides of the spraying device and is used for controlling the shape of the scribing line of the spraying device (A5);

the paint collecting device (A3) is connected with the shape control device and is used for recovering the paint collected by the shape control device.

2. The town road rapid marking auxiliary device as claimed in claim 1, wherein the spraying device comprises a nozzle and a paint spraying pressure tank, the paint spraying pressure tank is fixed on the working platform, the nozzle is communicated with the paint spraying pressure tank through an electromagnetic valve, and the nozzle is arranged towards the road surface.

3. The town road quick marking auxiliary device as claimed in claim 2, wherein the paint vehicle collecting device comprises a hopper, a mounting block, a welding bracket, a wind shield, a fixing bracket, a hose and a storage trough, the mounting block is mechanically connected with the rack I and the rack II respectively, the hopper is mechanically connected with the mounting block through the welding bracket, the hopper is mechanically connected with the storage trough through the hose, the wind shield is mechanically connected with the working platform, the fixing bracket is mechanically connected with the wind shield, and the storage trough is mechanically connected with the wind shield.

4. The town road rapid marking line auxiliary device as claimed in claim 3, wherein the mounting block is welded to the welding bracket, four corners of the mounting block are mechanically connected to four corners of the hopper, and the wind shield is mechanically connected to the working platform.

5. The auxiliary device for rapidly marking the urban road according to claim 4, wherein the wind deflector is integrally of an L-shaped structure, the fixing support is connected with the wind deflector and forms a storage platform, and the storage trough is placed on the wind deflector.

6. The town road rapid marking auxiliary device as claimed in claim 1, wherein the shape control device comprises a first groove-shaped guide rail, a second groove-shaped guide rail, a roller, a wheel shaft, a fastening screw, a first rack, a second rack, a gear and a stepping motor, the first groove-shaped guide rail and the second groove-shaped guide rail are mechanically connected with the working platform, the roller is respectively in rolling connection with the first groove-shaped guide rail and the second groove-shaped guide rail, the first rack and the second rack are fixed on the wheel shaft of the roller through the fastening screw, and the first rack and the second rack are respectively in mechanical meshing connection with the gear; the first rack and the second rack are symmetrically arranged on two sides of the gear and meshed with the gear, the first rack and the second rack are driven to move by the gear, meanwhile, the first groove-shaped guide rail and the second groove-shaped guide rail are symmetrically arranged at the bottom of the working platform respectively, the first groove-shaped guide rail and the second groove-shaped guide rail are used for limiting in the moving process of the first rack and the second rack, and the rack reciprocates back and forth along the horizontal direction of the groove-shaped guide rail.

7. The auxiliary device for rapidly marking the urban road according to claim 1, wherein the cleaning and drying device comprises a rolling brush, a main shaft, a motor, an air pump, a supporting beam, a row-shaped inflation head, a high-pressure pipe and a supporting arm, the supporting arm and the air pump are respectively and mechanically connected with the working platform, the rolling brush is mechanically connected with the supporting arm, the motor is mechanically connected with the rolling brush through the main shaft, the supporting beam is mechanically connected with the supporting arm, the row-shaped inflation head is fixed on the supporting beam and is mechanically connected with the air pump through the high-pressure pipe, and the air pump is arranged on the working platform.

8. The town road quick marking auxiliary device as claimed in claim 1, wherein the suspension device comprises a U-shaped frame, a cantilever beam and a fastening frame, the U-shaped frame is mechanically connected with the working platform, one end of the cantilever beam is mechanically connected with the U-shaped frame, the other end of the cantilever beam is mechanically connected with the working platform, and the U-shaped frame is in threaded engagement with the fastening frame.