CN213951894U

CN213951894U - Marking device for road bridge engineering

Info

Publication number: CN213951894U
Application number: CN202020745776.7U
Authority: CN
Inventors: 王永奎; 黄凯; 韩斌; 郝庆武
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2021-08-13
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a marking device for road and bridge engineering, including the dolly, the paint box is installed at the top of dolly, dolly bottom installation gyro wheel, connects the driving shaft between the gyro wheel, installs drive mechanism in the dolly, installs a piston section of thick bamboo in the dolly, joint piston in the piston section of thick bamboo, push rod is connected to the one end of piston, and drive mechanism is connected to the push rod, and piston section of thick bamboo one side is through inhaling the material three-way pipe and connect the paint box, and dolly outer wall installation goes out the workbin, and the piston section of thick bamboo opposite side passes through ejection of compact three-way pipe and connects out the workbin, goes out a plurality. Paint is placed in the paint box, and the dolly passes through the gyro wheel walking, and the driving shaft drives drive mechanism motion, and drive mechanism drives push rod reciprocating motion to make the piston move, the piston removes and makes the suction material three-way pipe absorb paint, and drive mechanism translation rate is directly proportional with the gyro wheel, then the paint absorbs the displacement of volume and dolly and is directly proportional, makes the brush hair evenly rule to ground.

Description

Marking device for road bridge engineering

Technical Field

The utility model relates to a road and bridge engineering technical field specifically is a marking device for road and bridge engineering.

Background

The lane line needs to be marked on the road surface after the construction of road and bridge engineering is finished, the existing marking device is characterized in that a paint box is installed on a trolley, a brush plate is installed on the outer wall of the trolley, paint in the paint box is processed through an electric pump and is extracted and conveyed to the position of the brush plate, the brush plate is in contact with the road surface for marking, however, the walking speed of the trolley is pushed manually to walk, the moving speed of the trolley is not fixed, the speed of electrically extracting the paint is relatively stable, so that the discharging amount of the existing local marking paint is too much, the lane line is too thick, the existing local paint is too little, the marking is uneven and attractive, and therefore the marking device for the road and bridge engineering is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marking device for road bridge engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a marking device for road and bridge engineering comprises a trolley, wherein a paint box is fixedly arranged at the top of the trolley, U-shaped seats are fixedly arranged at the bottoms of two ends of the trolley, rollers are rotatably arranged in the U-shaped seats, a driving shaft is fixedly connected between the two rollers at one end of the trolley, a sliding groove is formed in the trolley, a transmission mechanism is arranged between the sliding groove and the driving shaft, a piston cylinder is fixedly arranged in the trolley at one end of the sliding groove, a piston is clamped in the piston cylinder in a sliding manner, one end of the piston is fixedly connected with one end of a push rod, the other end of the push rod penetrates through the piston cylinder in a sliding manner and is fixedly connected with the transmission mechanism, two ends of a material suction three-way pipe are fixedly sleeved on one side of the piston cylinder respectively, the other end of the material suction three-way pipe extends into the paint box, two ends of a material discharge three-way pipe are fixedly sleeved on the other side of the piston cylinder respectively, and a discharge box is arranged on the outer wall of one side of the trolley, the other end of the discharging three-way pipe is connected with a discharging box, and a plurality of bristles are fixedly mounted at the bottom of the discharging box.

Preferably, a handle is installed at one end of the trolley, a clamping sleeve of an elastic plastic annular structure is fixedly installed at the top of the outer wall of one side of the paint box, one end of the material suction three-way pipe is sleeved in the clamping sleeve, and the outer walls of the two sides of the material discharge box are connected with the side wall of the trolley through a connecting plate and a bolt.

Preferably, a guide rod is fixedly installed at one end, far away from the push rod, of the piston, the diameter of the guide rod is the same as that of the push rod, a one-way valve with the flow direction facing the inner cavity of the piston cylinder is installed between the material suction three-way pipe and the piston cylinder, and a one-way valve with the flow direction facing the material discharge three-way pipe is installed between the material discharge three-way pipe and the piston cylinder.

Preferably, the transmission mechanism comprises a driven shaft, the driven shaft is connected with the trolley at the bottom of the sliding groove in a rotating mode, the driven shaft penetrates through the trolley and is fixedly connected with the driven bevel gear in a sleeved mode, the driving shaft is fixedly connected with the driving bevel gear in a sleeved mode, the driving bevel gear is meshed with the driven bevel gear, the sliding frame is connected with the sliding frame in a sliding and clamping mode in the sliding groove, the top of the driven shaft extends into the inner cavity of the sliding frame and is fixedly connected with the half gear in a sleeved mode, racks are fixedly installed on the inner walls of the two sides of the sliding frame, and the racks are matched with the half gear.

Preferably, the discharge box comprises a box body, the side wall of the box body is bolted to the side wall of the trolley through bolts, an equalizing cavity is formed in the box body, a discharge three-way pipe is fixedly sleeved at the top of the equalizing cavity, a material distributing net is fixedly installed on the inner wall of the equalizing cavity, a plurality of discharge holes are formed in the box body at the bottom of the equalizing cavity, and a plurality of bristles are fixedly installed on the box body at the bottom of the discharge holes.

Preferably, the upper part of the equal-distribution cavity is of a horn-shaped structure, the bottom of the equal-distribution cavity is of a square structure, and the distribution net is fixedly sleeved at the intersection of the horn-shaped structure and the square structure.

Compared with the prior art, the beneficial effects of the utility model are that: when the trolley travels, the roller drives the driving shaft to rotate so as to drive the transmission mechanism to reciprocate, the transmission mechanism drives the push rod to reciprocate so as to move the piston, the piston moves so as to enable the material suction three-way pipe to suck paint, the moving speed of the transmission mechanism is in direct proportion to the roller, the paint suction amount is in direct proportion to the moving distance of the trolley, and the paint is ensured to be uniformly conveyed; the discharging three-way pipe sends paint into the horn-shaped structure of the uniform cavity, the paint falls on the distributing net and uniformly drops to the bottom of the uniform cavity, finally flows out of the discharging hole and is uniformly marked on the road surface through bristles, and the marking thickness is uniform and attractive.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is an exploded view of the transmission mechanism of the present invention;

fig. 4 is a schematic view of the overhead cross-sectional structure of the trolley of the present invention.

In the figure: the device comprises a trolley 1, a paint box 2, a 3U-shaped seat, rollers 4, a driving shaft 5, a transmission mechanism 6, a driving bevel gear 61, a driven bevel gear 62, a driven shaft 63, a half gear 64, a sliding frame 65, a rack 66, a discharge box 7, a box body 71, a uniform cavity 72, a material distribution net 73, a discharge hole 74, bristles 8, a material suction three-way pipe 9, a material discharge three-way pipe 10, a piston cylinder 11, a piston 12, a push rod 13 and a chute 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a marking device for road and bridge engineering comprises a trolley 1, a paint box 2 is fixedly arranged at the top of the trolley 1, U-shaped seats 3 are fixedly arranged at the bottoms of two ends of the trolley 1, rollers 4 are rotatably arranged in the U-shaped seats 3, a driving shaft 5 is fixedly connected between the two rollers 4 at one end of the trolley 1, a sliding chute 14 is formed in the trolley 1, a transmission mechanism 6 is arranged between the sliding chute 14 and the driving shaft 5, a piston cylinder 11 is fixedly arranged in the trolley 1 at one end of the sliding chute 14, a piston 12 is slidably clamped in the piston cylinder 11, one end of the piston 12 is fixedly connected with one end of a push rod 13, the other end of the push rod 13 slidably penetrates through the piston cylinder 11 and is fixedly connected with the transmission mechanism 6, two ends of a material suction three-way pipe 9 are fixedly sleeved on one side of two ends of the piston cylinder 11 respectively, the other end of the material suction three-way pipe 9 extends into the paint box 2, and two ends of a material discharge three-way pipe 10 are fixedly sleeved on the other sides of two ends of the piston cylinder 11 respectively, the outer wall of one side of the trolley 1 is provided with a discharge box 7, the other end of the discharge three-way pipe 10 is connected with the discharge box 7, and the bottom of the discharge box 7 is fixedly provided with a plurality of bristles 8. Paint is placed in paint box 2, and dolly 1 walks through gyro wheel 4, and driving shaft 5 drives drive mechanism 6 motion, and drive mechanism 6 drives push rod 13 reciprocating motion to make piston 12 remove, piston 12 removes and makes to inhale material three-way pipe 9 and absorb paint, and drive mechanism 6 moving speed is directly proportional with gyro wheel 4, and then the paint is inhaled the volume and is directly proportional with the displacement of dolly 1, makes brush hair 8 evenly rule to ground.

The handle is installed to dolly 1's one end, be convenient for push away dolly 1 walking, paint the cutting ferrule of one side outer wall top fixed mounting elastic plastic loop configuration of case 2, the one end of inhaling material three-way pipe 9 cup joints in the cutting ferrule, will inhale material three-way pipe 9 and pull out when need not drawing a line, and it is fixed through the cutting ferrule joint, the both sides outer wall that goes out workbin 7 passes through the lateral wall of connecting plate and bolted connection dolly 1, be convenient for adjust out the height of workbin 7 through the bolt, increase ejection of compact case 7 when not drawing a line, make brush hair 8 break away from the bottom surface.

The piston 12 is kept away from the one end fixed mounting guide arm of push rod 13, and the guide arm is the same with the diameter of push rod 13 to make 11 inner chamber areas of piston cylinder of piston 12 both sides the same, thereby make the paint delivery capacity of unit displacement the same, inhale the check valve of material three-way pipe 9 and piston cylinder 11 installation flow direction towards 11 inner chambers of piston cylinder, install the check valve of flow direction towards ejection of compact three-way pipe 10 between ejection of compact three-way pipe 10 and piston cylinder 11, then 11 both ends of piston cylinder are circulated and are pumped paint.

The transmission mechanism 6 comprises a driven shaft 63, the driven shaft 63 is rotatably sleeved on the trolley 1 at the bottom of the chute 14, the bottom of the driven shaft 63 penetrates through the trolley 1 and is fixedly sleeved with the driven bevel gear 62, the driving shaft 5 is fixedly sleeved with the driving bevel gear 61, the driving bevel gear 61 is meshed with the driven bevel gear 62, the sliding frame 65 is slidably clamped in the chute 14, the top of the driven shaft 63 extends into the inner cavity of the sliding frame 65 and is fixedly sleeved with the half gear 64, racks 66 are fixedly arranged on the inner walls of the two sides of the sliding frame 65, the racks 66 are matched with the half gear 64, when the trolley 1 moves, the driving shaft 5 is driven by the roller 4 to rotate, so that the driving bevel gear 61 drives the driven bevel gear 62 to rotate, the driven shaft 63 drives the half gear 64 to rotate, the half gear 64 circularly meshes with the racks 66 on the two sides of the sliding frame 65, so as to drive the sliding frame 65 to reciprocate along the chute 14, and the rotation speed of the half gear 64 is in direct proportion to the rotation speed of the roller 4, and the moving amount of the sliding frame 65 is in direct proportion to the trolley walking distance, so that the paint pumping amount of the piston 12 is in direct proportion to the trolley 1 walking distance, and the scribing is uniform.

Go out workbin 7 and include box 71, box 71 lateral wall passes through bolt and connects 1 lateral wall of dolly, it has equipartition chamber 72 to open in the box 71, equipartition chamber 72 top fixed sleeve connects ejection of compact three-way pipe 10, equipartition chamber 72 inner wall fixed mounting divides material net 73, it has a plurality of discharge opening 74 to open on the box 71 of equipartition chamber 72 bottom, a plurality of brush hairs 8 of fixed mounting on the box 71 of discharge opening 74 bottom, equipartition chamber 72 upper portion is loudspeaker column structure, the bottom is square structure, divide the fixed cover of material net 73 to connect in the crossing department of loudspeaker column structure and square structure, ejection of compact three-way pipe 10 sends into paint in the loudspeaker column structure of equipartition chamber 72, paint falls to divide material net 73 to go up even drippage to equipartition chamber 72 bottom, finally flow out and evenly mark on the road surface through brush hair 8 from discharge opening 74.

The working principle is as follows: when the utility model is used, paint is placed in the paint box 2, the movable end of the material suction three-way pipe 9 extends into the paint, when the trolley 1 moves, the roller 4 drives the driving shaft 5 to rotate, so that the driving bevel gear 61 drives the driven bevel gear 62 to rotate, the driven shaft 63 drives the half gear 64 to rotate, the half gear 64 is circularly meshed with the racks 66 at two sides of the sliding frame 65, so that the sliding frame 65 is driven to reciprocate along the chute 14, the sliding frame 65 drives the piston 12 to reciprocate along the piston cylinder 11 through the push rod 13, so that the paint is circularly extracted and is sent into the discharging box 7 through the discharging three-way pipe 10, the rotating speed of the half gear 64 is in direct proportion to the rotating speed of the roller 4, the moving amount of the sliding frame 65 is in direct proportion to the trolley walking distance, so that the paint pumping amount of the piston 12 is in direct proportion to the trolley 1 walking distance, the paint conveying amount of the trolley 1 walking unit distance is fixed, and the purpose of uniform feeding is achieved, paint is sent into the horn-shaped structure of the uniform cavity 72 by the discharging three-way pipe 10, falls onto the material distributing net 73 and uniformly drops to the bottom of the uniform cavity 72, finally flows out of the discharging hole 74 and is uniformly scratched on the road surface through the bristles 8, and therefore the thickness of the scribed line is uniform and attractive.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a marking device for road bridge engineering, includes dolly (1), its characterized in that: the paint box (2) is fixedly arranged at the top of the trolley (1), the U-shaped seats (3) are fixedly arranged at the bottoms of the two ends of the trolley (1), the rollers (4) are rotatably arranged in the U-shaped seats (3), the driving shaft (5) is fixedly connected between the two rollers (4) at one end of the trolley (1), a sliding chute (14) is formed in the trolley (1), a transmission mechanism (6) is arranged between the sliding chute (14) and the driving shaft (5), a piston cylinder (11) is fixedly arranged in the trolley (1) at one end of the sliding chute (14), a piston (12) is clamped in the piston cylinder (11) in a sliding manner, one end of the piston (12) is fixedly connected with one end of a push rod (13), the other end of the push rod (13) penetrates through the piston cylinder (11) in a sliding manner and is fixedly connected with the transmission mechanism (6), and two ends of a material sucking three-way pipe (9) are fixedly sleeved on one side of, the other end of the material sucking three-way pipe (9) extends into the paint box (2), the other sides of the two ends of the piston cylinder (11) are respectively and fixedly sleeved with the two ends of the discharging three-way pipe (10), the discharging box (7) is installed on the outer wall of one side of the trolley (1), the other end of the discharging three-way pipe (10) is connected with the discharging box (7), and a plurality of bristles (8) are fixedly installed at the bottom of the discharging box (7).

2. The line drawing device for road and bridge engineering according to claim 1, wherein: the handle is installed at one end of the trolley (1), a clamping sleeve of an elastic plastic annular structure is fixedly installed at the top of the outer wall of one side of the paint box (2), one end of the material suction three-way pipe (9) is sleeved in the clamping sleeve, and the outer walls of the two sides of the discharge box (7) are connected with the side wall of the trolley (1) through a connecting plate and a bolt.

3. The line drawing device for road and bridge engineering according to claim 1, wherein: a guide rod is fixedly installed at one end, far away from the push rod (13), of the piston (12), the diameter of the guide rod is the same as that of the push rod (13), a one-way valve flowing towards the inner cavity of the piston cylinder (11) is installed between the material suction three-way pipe (9) and the piston cylinder (11), and a one-way valve flowing towards the material discharge three-way pipe (10) is installed between the material discharge three-way pipe (10) and the piston cylinder (11).

4. The line drawing device for road and bridge engineering according to claim 1, wherein: drive mechanism (6) include driven shaft (63), it cup joints driven shaft (63) to rotate on dolly (1) of spout (14) bottom, dolly (1) and fixed cup joint driven bevel gear (62) are run through to the bottom of driven shaft (63), fixed cup joint driving bevel gear (61) on driving shaft (5), driving bevel gear (61) meshing driven bevel gear (62), slip joint sliding frame (65) in spout (14), the top of driven shaft (63) is stretched into sliding frame (65) inner chamber and fixed cup joint half gear (64), the equal fixed mounting rack (66) of both sides inner wall of sliding frame (65), rack (66) and half gear (64) phase-match.

5. The line drawing device for road and bridge engineering according to claim 1, wherein: go out workbin (7) and include box (71), box (71) lateral wall passes through bolt dolly (1) lateral wall, it has equipartition chamber (72) to open in box (71), equipartition chamber (72) top fixed sleeve connects ejection of compact three-way pipe (10), equipartition chamber (72) inner wall fixed mounting divides material net (73), it has a plurality of discharge openings (74) to open on box (71) of equipartition chamber (72) bottom, a plurality of brush hairs (8) of fixed mounting on box (71) of discharge opening (74) bottom.

6. The line drawing device for road and bridge engineering according to claim 5, wherein: the upper part of the uniform distribution cavity (72) is of a horn-shaped structure, the bottom of the uniform distribution cavity is of a square structure, and the distribution net (73) is fixedly sleeved at the intersection of the horn-shaped structure and the square structure.