CN112726370B - Municipal road marking device and using method thereof - Google Patents

Abstract

The application relates to a town road marking device and a using method thereof, the town road marking device comprises a marking device body, a coating barrel fixed on the marking device body and a spraying assembly arranged on the marking device body, wherein the spraying assembly comprises a pump body fixed on the marking device body, a feeding pipe for communicating the pump body with the coating barrel, a discharging pipe communicated with a discharging port of the pump body, a three-way pipe communicated with one end of the discharging pipe far away from the pump body, a hose communicated with the three-way pipe and a spraying pipe communicated with one end of the hose far away from the three-way pipe, the hose and the spraying pipes are two in number, and the marking device body is provided with an adjusting mechanism for adjusting the distance between the two spraying pipes. In this application, to the marking off standard of different roads, the staff only needs to spout the interval between the material pipe through adjustment mechanism to two and adjusts to this makes two interval between spouting the material pipe accord with the construction standard, has enlarged this town road marking device's application scope.

Description

Municipal road marking device and using method thereof

Technical Field

The application relates to the technical field of marking devices, in particular to a municipal road marking device and a using method thereof.

Background

The marking device is a road surface construction machine which marks out marking lines with guiding and warning functions on the ground in places such as roads, highways, parking lots and the like, has the advantages of rapidness, high efficiency, accuracy and the like, is widely applied to urban planning and highway construction, shortens the construction period of road surface marking construction to the greatest extent, and reduces economic investment.

The related art discloses a municipal road marking device, which comprises a marking device body, a coating bucket fixed on the marking device body and a spraying assembly arranged on the marking device body, wherein the spraying assembly comprises two spraying pipes fixed on the marking device body. When the pavement spraying marking line is needed, the operator needs to push the marking line device body to a spraying position, and then the material spraying operation can be completed through two material spraying pipes in the spraying assembly.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the distance between two adjacent spraying pipes is difficult to adjust, and the distance between the adjacent mark lines on different road surfaces is different, so that the application range of the municipal road marking device is limited.

Disclosure of Invention

In order to facilitate adjusting two intervals of spouting between the material pipe to adapt to different road surface's construction demand, this application provides a town road marking device.

One of the purposes of this application provides a town road marking device, adopts following technical scheme:

the utility model provides a town road marking device, includes marking device body, is fixed in the storage bucket of scribbling on the marking device body and installs the spraying subassembly on the marking device body, its characterized in that: the spraying assembly comprises a pump body fixed on the marking device body, a feeding pipe communicated with the pump body and the coating barrel, a discharging pipe communicated with a discharging port of the pump body, a three-way pipe communicated with one end, away from the pump body, of the discharging pipe, a hose communicated with the three-way pipe, and a spraying pipe communicated with one end, away from the three-way pipe, of the hose, wherein the number of the hoses and the spraying pipes is two, and an adjusting mechanism used for adjusting the distance between the two spraying pipes is arranged on the marking device body.

Through adopting above-mentioned technical scheme, to the marking off standard of different roads, the staff only needs to spout the interval between the material pipe through adjustment mechanism to two and adjusts to this makes the interval between two material pipes that spout accord with the construction standard, has enlarged this town road marking device's application scope.

Optionally, a fixing plate is fixed on the line marking device body, the adjusting mechanism includes an adjusting assembly, the adjusting assembly includes a guide rod which is arranged on the fixing plate in a penetrating manner and fixed with the fixing plate, and a lead screw which is arranged on the fixing plate in a penetrating manner and rotationally connected with the fixing plate, and the adjusting mechanism further includes a driving assembly which drives the lead screw to rotate; the utility model discloses a material spraying pipe, including fixed plate, guide bar, material spraying pipe, be equipped with two sections of screw threads that revolve to opposite on the lead screw of fixed plate both sides, all be equipped with the movable block with lead screw threaded connection on the lead screw of fixed plate both sides, the guide bar runs through the movable block and slides with the movable block and be connected, and every all install the centre gripping subassembly that the material pipe was spouted in the centre gripping on the movable block.

Through adopting above-mentioned technical scheme, when using adjustment mechanism to spout the interval between the material pipe to two, the staff only needs order about the lead screw through drive assembly and rotates, because lead screw and movable block threaded connection, the guide bar slides with the movable block and is connected, and is equipped with two sections screw threads opposite to soon on the lead screw to this makes two movable blocks on the lead screw be close to each other or keep away from, when two interval between the material pipe that spout on two movable blocks satisfied the demand of ruling, stop drive assembly can.

Optionally, the driving assembly comprises a driven gear fixedly sleeved on the lead screw, a rotating rod rotatably installed on the fixed plate, a driving gear fixedly sleeved on the rotating rod and engaged with the driven gear, and an operating rod with a surface fixed to one side of the fixed plate far away from the driving gear.

Through adopting above-mentioned technical scheme, when using drive assembly to order about the lead screw and rotate, the staff only need hold the action bars and rotate the driving gear for the driving gear drives and all rotates rather than the driven gear of meshing and with the fixed lead screw of driven gear, and the distance between two movable blocks on the lead screw of this staff of being convenient for is adjusted, adjusts with two intervals that spout between the material pipe.

Optionally, a mounting groove is formed in the side wall, close to one side of the driving gear, of the fixing plate, a fixing assembly for fixing the driving gear is jointly installed on the driving gear and the fixing plate, and the fixing assembly comprises a first bolt which is arranged on the driving gear in a penetrating mode and is in threaded connection with the driving gear and a rubber sheet which is sleeved on the outer side of the first bolt and is fixed to the inner wall of the mounting groove.

Through adopting above-mentioned technical scheme, when staff's transmitting gear to two interval meet the demands between spouting the material pipe, the staff only need screw up first bolt for first bolt supports tight sheet rubber, with the rotation of this restriction driving gear, thereby has restricted the rotation of driven gear and lead screw, makes two on two movable blocks spout the position of material pipe and keep unchangeable, so that improve road marking quality.

Optionally, limiting plates are fixed at two ends of the screw rod.

Through adopting above-mentioned technical scheme, the limiting plate has played good limiting displacement to the movable block, has reduced the probability that the movable block breaks away from the lead screw tip.

Optionally, the centre gripping subassembly includes the first clamp splice of fixing with the lateral wall of movable block one side and runs through the axis of rotation that sets up on first clamp splice and rotate to be connected with first clamp splice, first arc recess has been seted up on the lateral wall that movable block one side was kept away from to first clamp splice, first breach and second breach have been seted up on the lateral wall of first clamp splice both sides respectively, first breach and second breach all communicate with first arc recess, the axis of rotation passes the interior roof and the interior diapire of first breach.

The centre gripping subassembly still includes the second clamp splice and the cover is located the epaxial torsional spring of rotation, the second clamp splice is located between the interior roof of first breach and the interior diapire, the axis of rotation runs through the second clamp splice and is fixed with the second clamp splice, the second arc recess has been seted up on the lateral wall that the second clamp splice is close to movable block one side, the one end and the second clamp splice of torsional spring are fixed, the other end and the interior roof of first breach of torsional spring are fixed, and work as the torsional spring is in original length, the lateral wall that the second clamp splice is close to movable block one side supports tightly with second breach lateral wall.

Through adopting above-mentioned technical scheme, when using centre gripping subassembly centre gripping to spout the material pipe, the staff only needs the pulling second clamp splice for the second clamp splice revolutes the axis rotation of axis of rotation, so that the staff will spout the material pipe and arrange in between second arc recess and the first arc recess, and after the staff loosened the second clamp splice, the second clamp splice resets under the torsional action of torsional spring, and the second clamp splice spouts the material pipe with first clamp splice cooperation and centre gripping.

Optionally, a tightening assembly is arranged on the first clamping block, the tightening assembly comprises a second bolt in threaded connection with the first clamping block, the lower end of the second bolt extends into the second notch, the tightening assembly further comprises a tightening block rotatably connected with the lower end of the second bolt, a containing groove for containing the tightening block is formed in the inner top wall of the second notch, a through hole matched with the tightening block is formed in the upper surface of the second clamping block in a penetrating mode, and a chamfered portion is formed in the edge, close to one side of the movable block, of the tightening block, on the bottom surface of the tightening block.

Through adopting above-mentioned technical scheme, for the stability of reinforcing spraying material pipe at the marking off in-process, the staff only need spray the material pipe back at the centre gripping subassembly centre gripping, hold the piece of supporting tightly and aim at the perforation, screw up the second bolt afterwards for the chamfer portion and the perforation lateral wall butt on the piece of supporting tightly, and order about the second clamp splice and continue to revolute the axis of rotation and rotate, spray the material pipe until second clamp splice and first clamp splice cooperation and abundant support tightly, thereby the stability of spraying the material pipe at the marking off in-process has been strengthened.

Optionally, an electromagnetic valve used for controlling the discharging pipe to be switched on and off is arranged on the discharging pipe, a cleaning assembly is arranged on the discharging pipe, and the cleaning assembly comprises an air inlet pipe and a one-way valve, wherein the air inlet pipe is fixed to and communicated with the discharging pipe, and the one-way valve is arranged on the air inlet pipe.

Through adopting above-mentioned technical scheme, the check valve is by the intake pipe outside towards one-way conduction in discharging pipe one side, after the marking off is accomplished, persist in the three-way pipe for reducing, the coating in hose and the spout material pipe solidifies, the staff only need close the solenoid valve, simultaneously with intake pipe and outside pressurization steam pipe intercommunication, with this to the three-way pipe, the hose and spout the material pipe and carry out steam purge, thereby make to remain in the three-way pipe, the coating in hose and the spout material pipe can be cleared up, the coating solidification has been reduced and the three-way pipe is blocked up, the hose and the probability of spouting the material pipe.

Another object of the present application is to provide a method for using a municipal road marking apparatus, comprising the steps of:

(1) a feeding pipe is adopted to communicate a pump body with a coating bucket, one end of a three-way pipe is communicated with the feeding pipe, and the other two ends of the three-way pipe are communicated with two hoses with material spraying pipes;

(2) pulling the second clamping block to rotate around the rotating shaft, placing the spraying pipe between the second arc-shaped groove and the first arc-shaped groove, and after the second clamping block is loosened, resetting the second clamping block under the torsion action of a torsion spring until the second clamping block is matched with the first clamping block and clamps the spraying pipe;

(3) the abutting block is held, the abutting block is aligned to the through hole, the second bolt is screwed, the chamfered part on the abutting block is abutted to the side wall of the through hole, and the second clamping block is driven to rotate continuously around the rotating shaft, so that the clamping effect of the second clamping block and the first clamping block on the spraying pipe is enhanced;

(4) the driving gear is rotated through the operating rod, so that the driven gear meshed with the driving gear and the lead screw fixed with the driven gear rotate, the movable blocks on the two sides of the fixed plate are enabled to be close to or far away from each other, and until the distance between the two material spraying pipes on the two movable blocks meets the road marking standard, the first bolt is screwed down, so that the end part of the first bolt is tightly abutted against the rubber sheet to limit the driving gear;

(5) and (3) opening the pump body and the electromagnetic valve, pumping out the paint in the paint bucket by the pump body, and then spraying the paint to the surface of the road through the discharge pipe, the three-way pipe, the hose and the spray pipe in sequence to finish the scribing work.

Through adopting above-mentioned technical scheme, the staff can the centre gripping spout the material pipe through second clamp splice and the cooperation of first clamp splice, need tighten the second bolt and make the second clamp splice revolve the axis of rotation and rotate, and the second clamp splice cooperates and presss from both sides tightly with first clamp splice and spouts the material pipe to the stability of material pipe in the use is spouted in the reinforcing, is favorable to improving the marking quality of this road marking device. The staff can rotate the driving gear through the action bars to this makes driven gear and the lead screw fixed with driven gear with driving gear meshing all rotate, and the interval between two material pipes that spout accords with the road marking standard, thereby has enlarged this road marking device's application scope.

In summary, the present application includes at least one of the following beneficial technical effects:

according to the marking standard of different roads, workers only need to adjust the distance between the two spraying pipes through the adjusting mechanism, so that the distance between the two spraying pipes meets the construction standard, and the application range of the municipal road marking device is expanded;

when the adjusting mechanism is used for adjusting the distance between the two spraying pipes, a worker only needs to drive the screw rod to rotate through the driving assembly, so that the two movable blocks on the screw rod are close to or far away from each other, and the driving assembly is stopped until the distance between the two spraying pipes meets the construction requirement;

this application spouts the material pipe at the centre gripping subassembly centre gripping after, the staff need hold the piece of supporting tightly and aim at the perforation, screws up the second bolt afterwards for chamfer and perforation lateral wall butt on the piece support tightly, continue to revolute the axis of rotation with ordering about the second clamp splice, spout the material pipe until second clamp splice and first clamp splice cooperation and fully support tightly, thereby strengthened the stability of spouting the material pipe at the marking off in-process.

Drawings

FIG. 1 is a schematic structural view of a town road marking apparatus according to an embodiment of the present application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

Fig. 4 is an exploded view of the clamping assembly in an embodiment of the present application.

Fig. 5 is a partially enlarged schematic view of a portion C in fig. 1.

Description of reference numerals: 1. a marking device body; 11. a base plate; 12. a support leg; 13. a universal wheel; 14. a handrail; 2. a paint bucket; 21. a barrel cover; 211. a feed tube; 3. a fixing plate; 31. mounting grooves; 4. a spray assembly; 41. a pump body; 42. a feed pipe; 43. a discharge pipe; 431. an electromagnetic valve; 44. a three-way pipe; 45. a hose; 46. a material spraying pipe; 5. an adjustment mechanism; 51. an adjustment assembly; 511. a guide bar; 512. a lead screw; 5121. a limiting plate; 513. a movable block; 52. a drive assembly; 521. a driven gear; 522. rotating the rod; 523. a driving gear; 524. an operating lever; 6. a clamping assembly; 61. a first clamping block; 611. a first arc-shaped groove; 612. a first notch; 613. a second notch; 614. accommodating grooves; 62. a rotating shaft; 63. a second clamp block; 631. a second arc-shaped groove; 632. perforating; 64. a torsion spring; 7. a fixing assembly; 71. a first bolt; 72. a rubber sheet; 8. a propping component; 81. a second bolt; 82. a propping block; 821. chamfering the corner; 9. cleaning the assembly; 91. an air inlet pipe; 92. a one-way valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses town road marking device. Referring to fig. 1, the town road marking apparatus includes a marking apparatus body 1, a paint bucket 2, a fixing plate 3, a spray assembly 4, and an adjustment mechanism 5. The reticle device body 1 includes a bottom plate 11, support legs 12, universal wheels 13, and handrails 14, and the bottom plate 11 has a horizontally arranged rectangular plate-like structure. The cross section of each leg 12 is rectangular, the upper surface of each leg is fixed with the bottom surface of the bottom plate 11, the number of the legs 12 is four, and the four legs 12 are respectively positioned at four corners of the bottom plate 11. The number of the universal wheels 13 is four, and the four universal wheels 13 are respectively fixed on the bottom surfaces of the four support legs 12. The handle 14 is fixed to a side wall of one side of the base plate 11 so that a worker can hold the handle 14 and push the town road marking device to a construction site.

Referring to fig. 1, the paint bucket 2 is a cylindrical structure with a vertical axis, the bottom surface of the paint bucket is fixed to the upper surface of the bottom plate 11, a stirring mechanism (not shown in the figure) is arranged in the paint bucket 2, the top of the paint bucket 2 is hinged to a bucket cover 21 covering the paint bucket 2, and a feed pipe 211 is arranged on the bucket cover 21 in a penetrating manner, so that a worker can add the road marking paint into the paint bucket 2 through the feed pipe 211. The fixing plate 3 is a vertically arranged rectangular plate-shaped structure, and the bottom surface of the fixing plate is fixed with the upper surface of the bottom plate 11.

Referring to fig. 1, a spray assembly 4 is mounted on a reticle apparatus body 1, the spray assembly 4 including a pump body 41, a feed pipe 42, a discharge pipe 43, a tee pipe 44, a hose 45, and a spray pipe 46. The pump body 41 is fixed on the upper surface of the bottom plate 11, one end of the feed pipe 42 penetrates through the barrel cover 21 and is communicated with the interior of the paint barrel 2, and the other end of the feed pipe 42 is fixed and communicated with the feed inlet of the pump body 41. The discharge pipe 43 is a circular tube structure, one end of the discharge pipe 43 is fixed and communicated with the discharge port of the pump body 41, and one end of the three-way pipe 44 is communicated with one end of the discharge pipe 43 far away from the pump body 41. The number of the hoses 45 is two, and the two hoses 45 are respectively communicated with two ends of the three-way pipe 44. The number of the spraying pipes 46 is two, and the two spraying pipes 46 are respectively communicated with the two hoses 45. When the road surface is marked, the worker only needs to open the pump body 41, so that the paint in the paint bucket 2 is pumped out from the feeding pipe 42 and sprayed to the ground through the discharging pipe 43, the three-way pipe 44, the hose 45 and the spraying pipe 46 in sequence, and the road surface marking work is completed.

Referring to fig. 1, an adjusting mechanism 5 is mounted on the reticle device body 1 for adjusting the distance between the two spray tubes 46, and the adjusting mechanism 5 includes an adjusting assembly 51 and a driving assembly 52. The adjusting assembly 51 includes a guide rod 511, a screw 512 and a movable block 513, the guide rod 511 is a round rod structure, the axis of the guide rod 511 is perpendicular to the axis of the discharging pipe 43, and the guide rod 511 is disposed on the fixing plate 3 and fixed with the fixing plate 3. The axis of the screw 512 is parallel to the axis of the guide rod 511, the screw 512 is disposed on the fixing plate 3 and rotatably connected to the fixing plate 3, and two threads with opposite turning directions and equal thread pitches are disposed on the screw 512 at two sides of the fixing plate 3. The movable block 513 is a rectangular block-shaped structure, the number of the movable blocks is two, the two movable blocks 513 are respectively located on two sides of the fixed plate 3, the screw rod 512 penetrates through the movable blocks 513 and is in threaded connection with the movable blocks 513, the guide rod 511 penetrates through the movable blocks 513 and is connected with the movable blocks 513 in a sliding mode, and the clamping assembly 6 for clamping the material spraying pipe 46 is installed on each movable block 513.

Referring to fig. 1 and 2, the driving assembly 52 is disposed on the fixing plate 3 and the lead screw 512 together, and is used for driving the lead screw 512 to rotate, and the driving assembly 52 includes a driven gear 521, a rotating rod 522, a driving gear 523 and an operating rod 524. The axis of the driven gear 521 coincides with the axis of the lead screw 512, and the driven gear 521 is sleeved on the lead screw 512 and fixed with the lead screw 512. The rotating rod 522 is a round rod-shaped structure, the axis of the rotating rod 522 is parallel to the axis of the screw 512, and the rotating rod 522 is rotatably mounted on the fixing plate 3. The axis of the driving gear 523 coincides with the axis of the rotating rod 522, the driving gear 523 is sleeved on the rotating rod 522 and fixed with the rotating rod 522, and the driving gear 523 is meshed with the driven gear 521. The operating rod 524 is a circular rod-shaped structure, the axis of the operating rod is parallel to the axis of the rotating rod 522, and one end of the operating rod 524 is fixed to the surface of the driving gear 523 away from the fixed plate 3. When the distance between the material spraying pipes 46 on the two movable blocks 513 needs to be adjusted to meet construction requirements, a worker only needs to hold the operating rod 524 and rotate the driving gear 523, so that the driven gear 521 meshed with the driving gear 523 and the lead screw 512 fixed with the driven gear 521 rotate, because two sections of threads with opposite rotating directions are arranged on the lead screws 512 on two sides of the fixed plate 3, the two movable blocks 513 on the lead screw 512 are in threaded connection with the lead screw 512, and therefore the two movable blocks 513 are close to or far away from each other, the distance between the two material spraying pipes 46 can be adjusted, and when the distance between the material spraying pipes 46 meets the construction requirements, the operating rod 524 stops rotating, so that the municipal road marking device can perform marking work on road surfaces with different standards.

Referring to fig. 1, the screw 512 is provided with the limiting plate 5121, the limiting plate 5121 is a vertically arranged rectangular plate-shaped structure, the side wall of one side of the limiting plate 5121 is fixed to the end of the screw 512 and the end of the guide rod 511, the number of the limiting plates 5121 is two, and the two limiting plates 5121 are respectively located on two sides of the fixing plate 3, so that the two movable blocks 513 are well limited, and the probability that the movable blocks 513 are separated from the end of the screw 512 is reduced. Referring to fig. 2, a mounting groove 31 is formed in a side wall of the fixing plate 3 close to the driving gear 523, a cross section of the mounting groove 31 is circular, and an axis of the mounting groove 31 coincides with an axis of the rotating rod 522. The driving gear 523 and the fixing plate 3 are commonly provided with a fixing assembly 7 for fixing the driving gear 523, and the fixing assembly 7 includes a first bolt 71 and a rubber sheet 72. The axis of the first bolt 71 is parallel to the axis of the rotating lever 522, and the first bolt 71 is disposed through the driving gear 523 and threadedly coupled to the driving gear 523. The rubber sheet 72 is of a disc-shaped structure and is sleeved outside the first bolt 71, the side wall of the rubber sheet 72 is fixed with the side wall of the mounting groove 31, the rubber sheet 72 is made of rubber materials, the surface of the rubber sheet 72 has a large friction coefficient, and after a worker adjusts the distance between the two spraying pipes 46, the worker needs to screw the first bolt 71, so that the end of the first bolt 71 is tightly abutted against the rubber sheet 72, the friction force between the end of the first bolt 71 and the rubber sheet 72 is increased, a good positioning effect is achieved on the driving gear 523, the stability of the position of the spraying pipe 46 in the using process is enhanced, and the quality of a marked line is improved.

Referring to fig. 3 and 4, the clamping assembly 6 includes a first clamping block 61, a rotating shaft 62, a second clamping block 63 and a torsion spring 64, the first clamping block 61 is a rectangular block-shaped structure, a side wall of one side of the first clamping block 61 is fixed to a side wall of one side of the movable block 513, and a first arc-shaped groove 611 is formed on a side wall of the first clamping block 61, which is far away from the movable block 513. First breach 612 and second breach 613 have been seted up respectively on the lateral wall of first clamp splice 61 both sides, and first breach 612 and second breach 613 set up respectively in two corners that first clamp splice 61 kept away from movable block 513 one side, and first breach 612 and second breach 613 all communicate with first arc recess 611. The rotating shaft 62 is a circular rod-shaped structure with a vertical axis, and penetrates through the first clamping block 61 and is rotatably connected with the first clamping block 61, and the rotating shaft 62 penetrates through the inner top wall and the inner bottom wall of the first gap 612. The second clamping block 63 is a rectangular block structure, one side of the second clamping block 63 is located between the inner top wall and the inner bottom wall of the first notch 612, the other side of the second clamping block 63 is located between the inner top wall and the inner bottom wall of the second notch 613, the rotating shaft 62 penetrates through the second clamping block 63 and is fixed with the second clamping block 63, and a second arc-shaped groove 631 is formed in the side wall of the second clamping block 63 close to one side of the movable block 513. The torsion spring 64 is sleeved on the rotating shaft 62, one end of the torsion spring 64 is fixed to the upper surface of the second clamping block 63, the other end of the torsion spring 64 is fixed to the inner top wall of the first notch 612, and when the torsion spring 64 is in a primary length, the side wall of the second clamping block 63 close to one side of the movable block 513 is abutted to the side wall of the second notch 613, so that the second arc-shaped groove 631 of the second clamping block 63 is matched with the first arc-shaped groove 611 of the first clamping block 61 and clamps the spraying pipe 46, and the spraying pipe 46 can perform marking work on the road surface.

Referring to fig. 3 and 4, the first clamping block 61 is provided with a tightening assembly 8, and the tightening assembly 8 includes a second bolt 81 and a tightening block 82. The axis of the second bolt 81 is parallel to the axis of the rotating shaft 62, the lower end of the second bolt 81 penetrates through the upper surface of the first clamping block 61 and extends into the second notch 613, and the second bolt 81 is in threaded connection with the first clamping block 61. The abutting block 82 is a rectangular block structure, the lower end of the second bolt 81 is rotatably connected to the top of the abutting block 82, an accommodating groove 614 for accommodating the abutting block 82 is formed on the inner top wall of the second notch 613, and a through hole 632 matched with the abutting block 82 is formed through the upper surface of the second clamping block 63. The bottom surface of the abutting block 82 and the edge of one side, close to the movable block 513, of the abutting block 82 are provided with a chamfer 821, in order to enhance the stability of the spraying pipe 46 in the using process, a worker only needs to hold the spraying pipe 46 between the first clamping block 61 and the second clamping block 63, hold the abutting block 82 and align to the through hole 632, and then tighten the second bolt 81, so that the chamfer 821 on the abutting block 82 abuts against the side wall of the through hole 632 and drives the second clamping block 63 to rotate around the axis of the rotating shaft 62, and therefore the second clamping block 63 is matched with the first clamping block 61 and sufficiently abuts against the spraying pipe 46, the stability of the spraying pipe 46 in the road marking process is enhanced, and the improvement of the road marking quality is facilitated.

Referring to fig. 5, a solenoid valve 431 is fixed to the discharging pipe 43 to control the opening and closing of the discharging pipe 43. The discharging pipe 43 is provided with a cleaning assembly 9, and the cleaning assembly 9 comprises an air inlet pipe 91 and a check valve 92. Referring to fig. 1, the gas inlet pipe 91 is a circular tubular structure with a vertical axis, and is disposed between the solenoid valve 431 and the tee pipe 44, and the lower end of the gas inlet pipe 91 is fixed to and communicated with the top of the discharge pipe 43. The check valve 92 is provided in the inlet pipe 91, and the outside of the inlet pipe 91 is communicated in one direction toward the inside of the outlet pipe 43. After the road marking work is finished, the worker needs to close the pump body 41 and the electromagnetic valve 431, and simultaneously the air inlet pipe 91 is communicated with an external pressurization steam pipe, so that the three-way pipe 44, the hose 45 and the spraying pipe 46 are subjected to steam purging, a small amount of paint remained in the three-way pipe 44, the hose 45 and the spraying pipe 46 can be cleaned, and the probability of influencing the next marking work due to the solidification of the paint is reduced.

The implementation principle of the municipal road marking device in the embodiment of the application is as follows: when installing the spray tube 46, a worker only needs to pull the second clamping block 63 to rotate around the axis of the rotating shaft 62, then the spray tube 46 is placed between the second clamping block 63 and the first clamping block 61, and under the torsion force of the torsion spring 64, the second clamping block 63 is matched with the first clamping block 61 and clamps the spray tube 46. In order to enhance the stability of the spray pipe 46 during the use process, the worker only needs to hold the abutting block 82 and align with the through hole 632, then screws the second bolt 81, and the chamfered portion 821 on the abutting block 82 abuts against the side wall of the through hole 632 and drives the second clamping block 63 to rotate around the axis of the rotating shaft 62, so that the second clamping block 63 is matched with the first clamping block 61 and abuts against the spray pipe 46, the clamping effect of the clamping assembly 6 on the spray pipe 46 is enhanced, and the quality of the marking of the spray pipe 46 is improved. In order to meet the marking requirements of different road standards, a worker only needs to rotate the driving gear 523 through the operating rod 524, so that the driving gear 523 drives the driven gear 521 meshed with the driving gear 523 and the screw 512 fixed to the driven gear 521 to rotate, and thus the two movable blocks 513 on the screw 512 are close to or far away from each other, until the distance between the two material spraying pipes 46 on the two movable blocks 513 meets the marking requirements, the worker needs to screw the first bolt 71, so that the end of the first bolt 71 is tightly abutted to the rubber sheet 72, the position of the driving gear 523 is fixed, and the stability of the material spraying pipes 46 in the using process is enhanced.

The embodiment of the application also provides a using method of the municipal road marking device, which comprises the following steps:

(1) referring to fig. 1, a feed pipe 42 is used for communicating a pump body 41 with a paint bucket 2, one end of a three-way pipe 44 is communicated with the feed pipe 42, and the other two ends of the three-way pipe 44 are communicated with two hoses 45 with a material spraying pipe 46;

(2) referring to fig. 3, the second clamping block 63 is pulled and rotates around the rotating shaft 62, the spraying pipe 46 is placed between the second arc-shaped groove 631 and the first arc-shaped groove 611, and after the second clamping block 63 is loosened, the second clamping block 63 is reset under the torsion action of the torsion spring 64 until the second clamping block 63 is matched with the first clamping block 61 and clamps the spraying pipe 46;

(3) referring to fig. 4, the abutting block 82 is held, so that the abutting block 82 is aligned with the through hole 632, the second bolt 81 is tightened, so that the chamfered portion 821 on the abutting block 82 abuts against the side wall of the through hole 632, and the second clamping block 63 is driven to rotate continuously around the rotating shaft 62, so as to enhance the clamping effect of the second clamping block 63 and the first clamping block 61 on the spray pipe 46;

(4) referring to fig. 1 and 2, the driving gear 523 is rotated by the operating rod 524, so that the driven gear 521 meshed with the driving gear 523 and the screw 512 fixed to the driven gear 521 are both rotated, so that the movable blocks 513 on both sides of the fixed plate 3 are close to or away from each other until the distance between the two material spraying pipes 46 on the two movable blocks 513 meets the road marking standard, and the first bolt 71 is screwed, so that the end of the first bolt 71 abuts against the rubber sheet 72 to limit the driving gear 523;

(5) referring to fig. 1 and 5, the pump body 41 and the solenoid valve 431 are opened, the pump body 41 pumps out the paint in the paint bucket 2, and then the paint is sprayed out to the surface of the road through the discharge pipe 43, the tee pipe 44, the hose 45 and the spray pipe 46 in sequence, so as to complete the scribing work.

Referring to fig. 3, the worker can clamp the spray pipe 46 by the second clamping block 63 cooperating with the first clamping block 61, and needs to screw the second bolt 81 and rotate the second clamping block 63 around the rotating shaft 62, so that the second clamping block 63 cooperates with the first clamping block 61 and clamps the spray pipe 46, thereby enhancing the stability of the spray pipe 46 during use. Referring to fig. 1 and 2, the worker can rotate the driving gear 523 by the operating rod 524, so that the driven gear 521 engaged with the driving gear 523 and the lead screw 512 fixed to the driven gear 521 rotate until the distance between the two material spraying pipes 46 meets the road marking standard, thereby expanding the application range of the road marking device.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (3)

1. The utility model provides a town road marking device, includes marking device body (1), is fixed in scribble storage bucket (2) on marking device body (1) and install spraying assembly (4) on marking device body (1), its characterized in that: the spraying assembly (4) comprises a pump body (41) fixed on the marking device body (1), a feeding pipe (42) communicated with the pump body (41) and the coating barrel (2), a discharging pipe (43) communicated with a discharging port of the pump body (41), a three-way pipe (44) communicated with one end, away from the pump body (41), of the discharging pipe (43), a hose (45) communicated with the three-way pipe (44), and spraying pipes (46) communicated with one end, away from the three-way pipe (44), of the hose (45), wherein the number of the hose (45) and the number of the spraying pipes (46) are two, and an adjusting mechanism (5) used for adjusting the distance between the two spraying pipes (46) is arranged on the marking device body (1);

the line marking device comprises a line marking device body (1), wherein a fixing plate (3) is fixed on the line marking device body (1), an adjusting mechanism (5) comprises an adjusting component (51), the adjusting component (51) comprises a guide rod (511) which is arranged on the fixing plate (3) in a penetrating manner and is fixed with the fixing plate (3) and a lead screw (512) which is arranged on the fixing plate (3) in a penetrating manner and is rotationally connected with the fixing plate (3), and the adjusting mechanism (5) further comprises a driving component (52) for driving the lead screw (512) to rotate; two sections of threads with opposite rotation directions are arranged on the screw rods (512) on two sides of the fixed plate (3), movable blocks (513) in threaded connection with the screw rods (512) are arranged on the screw rods (512) on two sides of the fixed plate (3), the guide rods (511) penetrate through the movable blocks (513) and are connected with the movable blocks (513) in a sliding mode, and a clamping assembly (6) for clamping a material spraying pipe (46) is arranged on each movable block (513);

the driving assembly (52) comprises a driven gear (521) fixedly sleeved on the lead screw (512), a rotating rod (522) rotatably installed on the fixed plate (3), a driving gear (523) fixedly sleeved on the rotating rod (522) and meshed with the driven gear (521), and an operating rod (524) fixed on the surface of one side, far away from the fixed plate (3), of the driving gear (523);

the side wall of the fixing plate (3) close to one side of the driving gear (523) is provided with a mounting groove (31), the driving gear (523) and the fixing plate (3) are jointly provided with a fixing component (7) for fixing the driving gear (523), and the fixing component (7) comprises a first bolt (71) which is arranged on the driving gear (523) in a penetrating manner and is in threaded connection with the driving gear (523) and a rubber sheet (72) which is sleeved on the outer side of the first bolt (71) and is fixed with the inner wall of the mounting groove (31);

limiting plates (5121) are fixed at two ends of the lead screw (512);

the clamping assembly (6) comprises a first clamping block (61) fixed with the side wall of one side of the movable block (513) and a rotating shaft (62) which is arranged on the first clamping block (61) in a penetrating mode and is rotatably connected with the first clamping block (61), a first arc-shaped groove (611) is formed in the side wall of one side, far away from the movable block (513), of the first clamping block (61), a first notch (612) and a second notch (613) are formed in the side wall of the two sides of the first clamping block (61) respectively, the first notch (612) and the second notch (613) are communicated with the first arc-shaped groove (611), and the rotating shaft (62) penetrates through the inner top wall and the inner bottom wall of the first notch (612);

the clamping assembly (6) further comprises a second clamping block (63) and a torsion spring (64) sleeved on the rotating shaft (62), the second clamping block (63) is located between the inner top wall and the inner bottom wall of the first notch (612), the rotating shaft (62) penetrates through the second clamping block (63) and is fixed with the second clamping block (63), a second arc-shaped groove (631) is formed in the side wall, close to the movable block (513), of the second clamping block (63), one end of the torsion spring (64) is fixed with the second clamping block (63), the other end of the torsion spring (64) is fixed with the inner top wall of the first notch (612), and when the torsion spring (64) is in the original length, the side wall, close to the movable block (513), of the second clamping block (63) abuts against the side wall of the second notch (613);

be provided with on first clamp splice (61) and support tight subassembly (8), support tight subassembly (8) including with first clamp splice (61) threaded connection's second bolt (81), second bolt (81) lower extreme extends to in second breach (613), support tight subassembly (8) still include with second bolt (81) lower extreme rotation connection support tight piece (82), set up holding tank (614) that hold support tight piece (82) on the interior roof of second breach (613), second clamp splice (63) upper surface runs through and sets up and support tight piece (82) complex perforation (632), just support tight piece (82) bottom surface and support tight piece (82) and have seted up chamfer portion (821) on being close to the edge on movable block (513) one side.

2. A town road marking apparatus according to claim 1, wherein: be provided with solenoid valve (431) that are used for controlling discharging pipe (43) break-make on discharging pipe (43), be provided with clearance subassembly (9) on discharging pipe (43), clearance subassembly (9) are including intake pipe (91) and setting up check valve (92) on intake pipe (91) fixed and the intercommunication with discharging pipe (43).

3. A method of using the town road marking apparatus according to any of claims 1-2, comprising the steps of:

(1) a feeding pipe (42) is adopted to communicate a pump body (41) and a paint bucket (2), one end of a three-way pipe (44) is communicated with the feeding pipe (42), and the other two ends of the three-way pipe (44) are communicated with two hoses (45) with material spraying pipes (46);

(2) the second clamping block (63) is pulled and rotates around the rotating shaft (62), the spraying pipe (46) is placed between the second arc-shaped groove (631) and the first arc-shaped groove (611), after the second clamping block (63) is loosened, the second clamping block (63) resets under the torsion action of a torsion spring (64) until the second clamping block (63) is matched with the first clamping block (61) and clamps the spraying pipe (46);

(3) the abutting block (82) is held, the abutting block (82) is aligned to the through hole (632), the second bolt (81) is screwed, the chamfered part (821) on the abutting block (82) is abutted to the side wall of the through hole (632), and the second clamping block (63) is driven to rotate continuously around the rotating shaft (62), so that the clamping effect of the second clamping block (63) and the first clamping block (61) on the spraying pipe (46) is enhanced;

(4) the driving gear (523) is rotated through the operating rod (524), so that the driven gear (521) meshed with the driving gear (523) and the screw rod (512) fixed with the driven gear (521) are rotated, the movable blocks (513) on two sides of the fixed plate (3) are close to or far away from each other until the distance between the two material spraying pipes (46) on the two movable blocks (513) meets the road marking standard, the first bolt (71) is screwed, and the end part of the first bolt (71) is abutted against the rubber sheet (72) to limit the driving gear (523);

(5) and (3) opening the pump body (41) and the electromagnetic valve (431), pumping out the paint in the paint bucket (2) by the pump body (41), and then spraying the paint to the surface of the road through the discharge pipe (43), the three-way pipe (44), the hose (45) and the spray pipe (46) in sequence to finish the scribing work.

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