Road sign line drawing device

Abstract

The utility model discloses a road sign line drawing device which comprises a cart body, a material storage tank and a pump body are arranged on the top of a bottom plate of the cart body respectively, the liquid outlet end of the pump body is connected with an injection pipe head through a conveying hose, and a vertical frame plate is arranged at the front end of the cart body. A multi-directional movable plate is driven by the front end of the vertical frame plate through a rapid regulation and control mechanism, a rotating assembly is arranged at the top of the outer end of the multi-directional movable plate, a lifting guide frame set is arranged at the bottom of the rotating assembly and comprises a guide frame and a guide plate, and a limiting piece used for clamping an injection pipe head is fixed to the outer wall of the front end of the guide plate. The road sign line drawing device can flexibly meet the drawing requirements of various non-linear graphs, the operation complexity is reduced, the discontinuous phenomenon at the line connecting positions is avoided, and therefore the working efficiency and the quality of sign lines are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction technical field, concretely is a road marking line device. BACKGROUND

[0002] With the acceleration of urbanization, the road traffic network is increasingly developed, in order to ensure traffic safety and unobstructed, road marking line as the important component of traffic guidance, its definition and accuracy are particularly important. These marking lines have the indispensable effect for standardizing vehicle driving path, guaranteeing pedestrian safety.

[0003] At present, a variety of automatic or semi-automatic road marking line drawing equipment has appeared on the market, these devices realize the efficient drawing of line through fixed direction injection powder or paint, however, when facing the demand of drawing curve, arc, guide arrow and other non straight line graphics, the operator has to frequently adjust the direction of the whole device to adapt to the change of line, this frequent overall steering not only increases the complexity of operation, but also easily leads to the phenomenon of discontinuous line connection, affects the final marking effect. At the same time, such operation mode greatly reduces the work efficiency, especially in the occasion needing a large number of short distance special-shaped marking, the above problems are particularly prominent, seriously restrict the construction progress and quality. UTILITARIAN CONTENT

[0004] The utility model aims at providing a kind of road marking line device to solve the problems of operation complexity, line discontinuity and low work efficiency caused by the frequent adjustment of device direction when the automatic or semi-automatic marking device existing on the market in the background art draws curve, arc, guide arrow and other non straight line graphics.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of road marking line device, including trolley main body, the top of the bottom plate of trolley main body is respectively equipped with storage tank and pump body, the liquid outlet of pump body is connected with injection pipe head by conveying hose, the front end of trolley main body is equipped with vertical frame plate, the front end of vertical frame plate is driven with multidirectional movable plate by quick control mechanism, the outer end top of multidirectional movable plate is equipped with rotating assembly, the bottom of rotating assembly is equipped with lifting guide frame group, the lifting guide frame group includes guide frame and guide plate, the front end outer wall of guide plate is fixed with the limiting piece for clamping injection pipe head.

[0006] Preferably, the rotating assembly includes rotating seat and rotating plate, the inner end of rotating seat is fixed at the top of the outer side of multidirectional movable plate, the rotating plate is rotatably connected in the inside of rotating seat by bearing, and the top center of rotating seat is equipped with servo motor.

[0007] Preferably, the top end of the guide frame is fixed on one side of the bottom edge of the rotating plate, and the guide plate is movably arranged inside the guide frame and fixed by bolts.

[0008] Preferably, the quick control mechanism comprises a pneumatic cylinder, a push-pull block and an adjusting rod, the pneumatic cylinder is fixed inside the outer side of the stand plate by a groove, the push-pull block is fixed on the output end of the pneumatic cylinder, and the adjusting rod is connected between the outer side of the push-pull block and the inner side of the top end of the multi-directional movable plate.

[0009] Preferably, the outer side of the top end of the multi-directional movable plate is fixed with a positioning sleeve, and a positioning pin is arranged in the inner side of the positioning sleeve.

[0010] Preferably, the limiting piece is an arc-shaped structure made of elastic metal material, and an elastic friction pad is arranged on the inner wall of the limiting piece.

[0011] Compared with the prior art, the road marking and drawing device has the advantages that: the road marking and drawing device can flexibly adapt to the drawing requirements of various non-straight line patterns, reduces the operation complexity, avoids the discontinuity at the connection of lines, and thus improves the working efficiency and the quality of the marking lines. The device can quickly respond to different drawing requirements through the cooperation of the quick control mechanism and the multi-directional movable plate, and can ensure that the spray pipe head can work stably at any angle and height through the precise adjustment function of the rotating assembly and the lifting guide frame group, and the structures together ensure the efficiency and reliability of the device in a complex working environment. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic view of the road marking and drawing device.

[0013] Fig. 2 It is a structural schematic view of the outer part of the stand plate of the road marking and drawing device.

[0014] Fig. 3 It is a structural schematic view of the bottom part of the rotating assembly of the road marking and drawing device.

[0015] In the figure: 1, trolley main body; 2, storage tank; 3, pump body; 4, spray pipe head; 5, stand plate; 6, quick control mechanism; 61, pneumatic cylinder; 62, push-pull block; 63, adjusting rod; 7, multi-directional movable plate; 8, rotating assembly; 81, rotating seat; 82, rotating plate; 9, lifting guide frame group; 91, guide frame; 92, guide plate; 10, limiting piece; 11, positioning sleeve; 12, positioning pin. DETAILED DESCRIPTION

[0016] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0017] Please refer to Figs. 1-3The utility model provides a technical scheme: a road mark line device, including the pushcart main body 1, the bottom plate top of pushcart main body 1 is equipped with storage tank 2 and pump body 3 respectively, and the washing liquid end of pump body 3 stretches into the inside of the bottom end of storage tank 2, and the liquid outlet of pump body 3 is connected with injection pipe head 4 through the conveying hose, and the front end of pushcart main body 1 is fixedly installed with vertical distribution's vertical stand plate 5 through bolt, and the front end of vertical stand plate 5 is driven with multidirectional movable plate 7 through quick control mechanism 6, and the outer end top of multidirectional movable plate 7 is equipped with rotating assembly 8, and the bottom of rotating assembly 8 is equipped with lifting guide frame group 9, and lifting guide frame group 9 includes guide frame 91 and guide plate 92, and the front end outer wall of guide plate 92 is fixed with the limiting piece 10 for clamping injection pipe head 4, and this structure paint in storage tank 2 is extracted through pump body 3, and is transported to injection pipe head 4 through conveying hose, when needing to draw non straight line figure such as curve, arc or guide arrow, quick control mechanism 6 can rapidly adjust the angle of multidirectional movable plate 7, and rotating assembly 8 can cooperate and drive lifting guide frame group 9 to rotate, and the lifting action of guide frame 91 and guide plate 92 ensures that injection pipe head 4 can work on different heights, and limiting piece 10 ensures the stability of injection pipe head 4 in various angle and height changes, and this series of linkage cooperation realizes the accurate drawing of injection pipe head 4 to non straight line figure, reduces the adjustment times of operator, avoids the discontinuous phenomenon that line connection place can appear, thereby greatly improves work efficiency and the quality of mark line, effectively solves the problems, such as complicated operation, low efficiency and poor line quality of traditional road mark line equipment when handling non straight line figure, rotating assembly 8 includes rotating seat 81 and rotating plate 82, the inner end of rotating seat 81 is fixed at the top of the outside of multidirectional movable plate 7, rotating plate 82 is rotatably connected in the inside of rotating seat 81, and the top center of rotating seat 81 is fixedly installed with servo motor through bolt, the output shaft of this servo motor is connected with the bearing of the top of rotating plate 82, when the top servo motor of rotating seat 81 starts, its output shaft drives rotating plate 82 to carry out accurate rotary motion around the center axis of rotating seat 81, this process makes lifting guide frame group 9 and injection pipe head 4 on it installed below rotating plate 82 can realize accurate angle adjustment in horizontal plane according to actual line drawing demand, thereby ensuring that injection pipe head 4 can flexibly cope with the drawing of various non straight line figure, improves the drawing precision and efficiency of mark line, simultaneously simplifies the operation process, the top of guide frame 91 is fixed on one side of the bottom edge of rotating plate 82, and guide plate 92 is movably arranged in the inside of guide frame 91 and is fixed through bolt, when injection pipe head 4 is clamped into limiting piece 10, guide plate 92 is pre-adjusted to the appropriate position in the inside of guide frame 91 vertically, ensures that injection pipe head 4 can stably work on different heights, quick control mechanism 6 includes air cylinder 61, push-pull block 62 and adjusting rod 63,The cylinder 61 is fixed inside the outer side of the stand plate 5 through the groove, the push-pull block 62 is fixed at the output end of the cylinder 61, the adjusting rod 63 is connected between the outer side of the push-pull block 62 and the inner side of the top end of the multi-directional movable plate 7, and the connecting parts of the adjusting rod 63 with the push-pull block 62 and the multi-directional movable plate 7 are all hinged through the pin shaft. The cylinder 61 with the above structure can drive the push-pull block 62 to perform the telescopic action in the groove on the outer side of the stand plate 5, and when the push-pull block 62 moves, the multi-directional movable plate 7 can be linked through the adjusting rod 63, so that the multi-directional movable plate 7 can quickly change the angle according to the action of the cylinder 61, and the direction of the spray pipe head 4 can be quickly adjusted. Not only the adjustment time is greatly reduced, but also the work efficiency is improved. The outer side of the top end of the multi-directional movable plate 7 is fixed with the positioning sleeve 11, the positioning pin 12 is inserted into the positioning sleeve 11, and the top end of the multi-directional movable plate 7 is provided with a hole which is consistent with the structure of the positioning pin 12. When the multi-directional movable plate 7 does not need to be adjusted, the positioning pin 12 is inserted into the hole in the top end of the multi-directional movable plate 7 through the positioning sleeve 11, so as to ensure that the multi-directional movable plate 7 remains in the stable vertical state, prevents accidental movement caused by external vibration or other factors, and ensures the accuracy and stability of the spray pipe head 4 when working in a fixed position. When the angle of the multi-directional movable plate 7 needs to be adjusted, the positioning pin 12 can be quickly unlocked by pulling it out, so as to realize the quick angle adjustment. The stability of the equipment during static work is ensured, and the flexibility and convenience during dynamic adjustment are improved. The limiting piece 10 is an arc-shaped structure made of elastic metal material, and the inner wall of the limiting piece 10 is provided with an elastic friction pad. When the spray pipe head 4 is inserted into the limiting piece 10, the limiting piece 10 tightly wraps the spray pipe head 4 by relying on the elastic force of itself. The elastic friction pad on the inner wall of the limiting piece 10 increases the friction force between the limiting piece 10 and the spray pipe head 4, so that the limiting piece 10 will not loosen or fall off due to external vibration or improper operation. This not only improves the stability and safety of the spray pipe head 4 during the work process, but also facilitates quick assembly and disassembly, and improves the operation convenience and work efficiency of the equipment.

[0018] Working principle: when using the road marking line drawing device, first embed the spray pipe head 4 into the limiting piece 10, ensure that the spray pipe head 4 is tightly fixed by the elastic metal material of the limiting piece 10 and the elastic friction pad on the inner wall, then according to the required line height, adjust the position of the guide plate 92 in the guide frame 91 and fix it with bolts, then the operator can move the cart body 1 to the designated work position, the paint in the storage tank 2 is pumped out by the pump body 3 and delivered to the spray pipe head 4 through the conveying hose, when drawing straight lines, keep the multi-directional movable plate 7 in the vertical state under the action of the positioning pin 12 and the positioning sleeve 11, if drawing non-straight line patterns such as curves, arcs or guide arrows, start the air cylinder 61, quickly adjust the angle of the multi-directional movable plate 7 through the linkage action of the push-pull block 62 and the adjusting rod 63, at the same time, start the servo motor at the top of the rotating seat 81, drive the rotating plate 82 and the lifting guide frame group 9 and the spray pipe head 4 installed thereon to make accurate rotation adjustment in the horizontal plane, ensure that the spray pipe head 4 can flexibly meet the drawing requirements of various non-straight line patterns, after adjusting the angle and height, the operator pushes the cart body 1 to travel along the predetermined path, the spray pipe head 4 can spray the required marking line on the ground, thereby completing a series of work.

[0019] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A road marking device, comprising a trolley body (1), a storage tank (2) and a pump body (3) are arranged on the top of the bottom plate of the trolley body (1) respectively, a liquid outlet end of the pump body (3) is connected with a spray pipe head (4) through a conveying hose, characterized in that: The front end of the cart body (1) is provided with a stand plate (5), the front end of the stand plate (5) is driven by a quick control mechanism (6) with a multi-directional movable plate (7), the outer end top of the multi-directional movable plate (7) is provided with a rotating assembly (8), the bottom of the rotating assembly (8) is provided with a lifting guide frame group (9), the lifting guide frame group (9) comprises a guide frame (91) and a guide plate (92), the front end outer wall of the guide plate (92) is fixed with a limiting piece (10) for clamping a spray pipe head (4).

2. A road marking apparatus as claimed in claim 1, wherein: The rotating assembly (8) comprises a rotating seat (81) and a rotating plate (82), the inner end of the rotating seat (81) is fixed at the top of the outer side of the multi-directional movable plate (7), the rotating plate (82) is rotatably connected in the interior of the rotating seat (81) through a bearing, and the top center of the rotating seat (81) is provided with a servo motor.

3. The road marking apparatus of claim 1, wherein: The top end of the guide frame (91) is fixed on one side of the bottom edge of the rotating plate (82), the guide plate (92) is movably arranged in the interior of the guide frame (91) and is fixed by bolts.

4. The road marking apparatus of claim 1 wherein: The quick control mechanism (6) comprises a gas cylinder (61), a push-pull block (62) and an adjusting rod (63), the gas cylinder (61) is fixed in the interior of the outer side of the stand plate (5) through a groove, the push-pull block (62) is fixed at the output end of the gas cylinder (61), and the adjusting rod (63) is connected between the outer side of the push-pull block (62) and the inner side of the top end of the multi-directional movable plate (7).

5. The road marking apparatus of claim 1 wherein: The outer side of the top end of the multi-directional movable plate (7) is fixed with a positioning sleeve (11), and the inner side of the positioning sleeve (11) is inserted with a positioning pin (12).

6. The road marking apparatus of claim 1 wherein: The limiting piece (10) is an arc-shaped structure made of elastic metal material, and the inner wall of the limiting piece (10) is provided with an elastic friction pad.

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