Automatic scale distance positioning device for road construction

Abstract

The utility model relates to an automatic scale distance positioning device for road construction, which belongs to the technical field of scale distance positioning devices and comprises a fixing plate, a first U-shaped frame is arranged on the upper surface of the fixing plate, and a second U-shaped frame is arranged on the upper surface of the fixing plate. According to the automatic scale distance positioning device for road construction, the automation degree of road marking work is remarkably improved through the connecting mechanism and the discharging assembly, manpower input is reduced, the construction speed is increased, the reliability and durability of the device are guaranteed through careful model selection and optimal design of key components, and the working efficiency is improved. The device can keep a good working state even in a severe outdoor environment, is closer to actual requirements due to flexible configuration options and abundant expansion interfaces, and can be widely applied to different types of road construction projects. The road construction scale distance positioning device has the advantages of being economical, practical, stable, reliable, capable of effectively improving construction efficiency and marking accuracy and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic marking distance positioning device technical field, specifically is a road construction automatic marking distance positioning device. BACKGROUND

[0002] At present, in the construction process of road traffic facilities, the position accuracy of marking line has higher requirement, and traditional marking operation mostly depends on manual measurement and marking, this method is not only inefficient, and due to the influence of human factors, it is easy to lead to the problems such as the non-straightness of marking line and the inconsistency of spacing, which seriously affects the construction quality and the safety and fluency of subsequent traffic, with the progress of science and technology, automation equipment is gradually introduced into the construction industry, which improves the construction speed and quality and reduces the labor intensity, however, the existing automation equipment is mostly concentrated in large infrastructure projects, and there are still certain limitations in adaptability and cost-effectiveness for small and medium-sized road construction projects.

[0003] The specific solution of the prior art: in order to solve the problem of traditional manual measurement, marking machines based on laser ranging or ultrasonic ranging technology have appeared in the market, such machines are usually equipped with a mobile platform, which can automatically advance along the predetermined path and adjust the posture in real time through the built-in sensor system, to ensure the straightness and parallelism of the marking line, in addition, some devices use GPS navigation system to realize more accurate distance measurement, although these schemes improve the work efficiency and accuracy to a certain extent, there are still some deficiencies, laser ranging marking machine, the advantage lies in long measuring distance and high precision, suitable for long-distance straight line marking, but the price is expensive, and the maintenance cost is high, not suitable for small-scale projects with limited budget, ultrasonic ranging marking machine, with the advantage of low cost, easy to popularize, but due to the influence of environment, especially in the variable outdoor conditions, it may appear misjudgment, leading to the deviation of marking line from the expected position, GPS navigation marking machine, although it can provide very high position accuracy, but it cannot work normally in places with poor signal such as city centers with high-rise buildings or underground parking lots.

[0004] In summary, although various marking machines on the market have their own advantages, they also expose a series of problems, such as high cost, easy to be disturbed by external environment, limited application range, etc., which makes them difficult to meet the diversified and complex needs. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a road construction automatic marking distance positioning device, which has the advantages of economic and practical, stable and reliable, and effectively improving the construction efficiency and marking precision, solves the problems of high cost, easy to be disturbed by external environment, limited application range and difficult to meet the diversified and complex needs.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a road construction automatic distance marking positioning device, including the fixed plate, the upper surface of fixed plate is provided with first U type frame, the upper surface of fixed plate is provided with second U type frame, second U type frame is located the outside of first U type frame, the top wall of first U type frame inner chamber is equipped with connecting mechanism, the upper surface of second U type frame is provided with support frame, the upper surface of support frame is provided with photovoltaic board, the upper surface of second U type frame is provided with battery pack, battery pack is located the inside of support frame, the right side of second U type frame is equipped with discharge assembly,

[0007] Connecting mechanism includes distance measurement module, control system, four support rods, two rotating rods, four wheels and motor, distance measurement module sets up in the top wall of first U type frame inner chamber, control system sets up on the upper surface of first U type frame, four support rods all are arranged at the four corners of the lower surface of fixed plate, two rotating rods all are rotatably connected in the inside of front and back side support rods through bearing, and the back and the front all penetrate support rod and extend to the side opposite to front and back side support rods, four wheels all are arranged on the outside of the front and the back of left and right side rotating rods.

[0008] By adopting the technical scheme, it is economic, practical, stable and reliable, and can effectively improve construction efficiency and marking precision.

[0009] Further, the motor is arranged on the right side of the lower surface of the fixed plate through the mounting frame, the outer side of the motor output shaft and the outer side of the right rotating rod are provided with rotating wheels, and the outer sides of the rotating wheels on the left and right sides are connected through the belt drive.

[0010] By adopting the technical scheme, the motor can drive the right rotating rod to rotate.

[0011] Further, the discharge assembly includes a charging box, a liquid pump and a spraying pipe, the charging box is arranged on the right side of the second U-shaped frame, the liquid pump is arranged on the right side wall of the second U-shaped frame inner cavity, the input end of the liquid pump is communicated with the lower surface of the charging box through the pipeline penetrating the second U-shaped frame, the spraying pipe is arranged on the right side of the top wall of the first U-shaped frame inner cavity, the electromagnetic valve is arranged in the middle of the spraying pipe, and the electromagnetic valve is electrically connected with the battery pack and the control system through the wires.

[0012] By adopting the technical scheme, the discharge assembly can release the pigment.

[0013] Further, the photovoltaic board, the distance measurement module, the control system and the motor are electrically connected with the battery pack through the wires.

[0014] By adopting the technical scheme, the battery pack can provide electric energy to the whole device.

[0015] Further, the control system is electrically connected with the liquid pump, the gauge length measurement module and the motor.

[0016] By adopting the technical scheme, the control system undertakes the task of data analysis and processing and instruction issuing.

[0017] Further, the upper surface of the charging box is communicated with a feeding pipe, and a fixed cover is threadedly connected to the outer side of the top end of the feeding pipe.

[0018] By adopting the technical scheme, the fixed cover can be twisted off from the top end of the feeding pipe by twisting the fixed cover.

[0019] Further, a fixing hole is formed through the lower surface of the fixing plate, the spraying pipe is located in the fixing hole, the output end of the liquid pump is communicated with the right side of the spraying pipe through a pipeline penetrating through the first U-shaped frame, and the liquid pump is electrically connected with the battery pack through wires.

[0020] By adopting the technical scheme, the pigments in the charging box can be sprayed out through the spraying pipe by starting the liquid pump and the electromagnetic valve.

[0021] Further, the first U-shaped frame and the second U-shaped frame are located on the longitudinal central axis of the fixing plate.

[0022] By adopting the technical scheme, the stability of the first U-shaped frame and the second U-shaped frame fixed on the fixing plate is improved.

[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0024] The road construction automatic gauge positioning device significantly improves the automation degree of road marking work, reduces the labor input, and speeds up the construction speed through the connecting mechanism and the discharging assembly. Through careful selection and optimization design of key components, the reliability and durability of the equipment are guaranteed, and the device can maintain good working condition even in harsh outdoor environment. Flexible configuration options and rich expansion interfaces make the device more close to actual needs, and it can be widely applied to different types of road construction projects, so that the road construction gauge positioning device has the advantages of economic practicality, stability and reliability, and effectively improves the construction efficiency and marking precision. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic view of the present application;

[0026] Figure 2 It is a connecting mechanism schematic view of the present application;

[0027] Figure 3 It is a connecting structure schematic view of the support rod and the fixing plate of the present application;

[0028] Figure 4 The utility model discloses a discharging assembly schematic view.

[0029] In the drawing: 1, fixed plate, 2, first U-shaped frame, 3, second U-shaped frame, 4, connecting mechanism, 41, distance measuring module, 42, control system, 43, support rod, 44, rotating rod, 45, wheel, 46, motor, 5, support frame, 6, photovoltaic board, 7, battery pack, 8, discharging assembly, 81, loading box, 82, liquid pump, 83, spraying pipe. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] Please refer to Figure 1 The utility model discloses a road construction automatic distance positioning device, including fixed plate 1, the upper surface of fixed plate 1 is provided with first U-shaped frame 2, the upper surface of fixed plate 1 is provided with second U-shaped frame 3, second U-shaped frame 3 is located the outside of first U-shaped frame 2, the top wall of the inner chamber of first U-shaped frame 2 is equipped with connecting mechanism 4, connecting mechanism 4 has economic practical, stable and reliable and effectively improve construction efficiency and marking line precision, the upper surface of second U-shaped frame 3 is provided with support frame 5, the upper surface of support frame 5 is provided with photovoltaic board 6, the upper surface of second U-shaped frame 3 is provided with battery pack 7, battery pack 7 is located inside support frame 5, the right side of second U-shaped frame 3 is equipped with discharging assembly 8, and discharging assembly 8 can release pigment.

[0032] In the embodiment, the first U-shaped frame 2 and the second U-shaped frame 3 are located on the longitudinal central axis of the fixed plate 1.

[0033] Please refer to Figures 2-3 In order to have economic practical, stable and reliable and effectively improve construction efficiency and marking line precision, the connecting mechanism 4 in the embodiment includes distance measuring module 41, control system 42, four support rods 43, two rotating rods 44, four wheels 45 and motor 46, the distance measuring module 41 is arranged on the top wall of the inner chamber of the first U-shaped frame 2, the control system 42 is arranged on the upper surface of the first U-shaped frame 2, the four support rods 43 are all arranged at the four corners of the lower surface of the fixed plate 1, the two rotating rods 44 are all rotatably connected in the inside of the front and rear support rods 43 through bearings, and the back and the front all penetrate the support rod 43 and extend to the side opposite to the front and rear support rods 43, and the four wheels 45 are all arranged on the outside of the front and back of the left and right rotating rods 44.

[0034] In the embodiment, the range finding module 41 is integrated with an infrared emitter-receiver for detecting the ground distance and determining the exact position of the marker point. The infrared emitter-receiver is selected from an industrial product, which has strong anti-interference ability and long service life. In terms of microprocessors, considering the operation requirements and power consumption limitations, an ARM Cortex-M series single-chip microcomputer is adopted. The control system 42 is composed of a microprocessor, a memory and related interface circuits, and undertakes the tasks of data analysis and processing and instruction issuing. The battery pack 7 supplies power to various electrical components to ensure continuous operation of the device for a long time without interruption. The photovoltaic panel 6 can generate electricity and store it in the battery pack 7. At the same time, the battery pack 7 can be charged.

[0035] In the embodiment, the motor 46 is arranged on the right side of the lower surface of the fixed plate 1 through the mounting bracket. The outer side of the output shaft of the motor 46 and the outer side of the right rotating rod 44 are both provided with rotating wheels. The outer sides of the left and right rotating wheels are connected through a belt transmission. The photovoltaic panel 6, the range finding module 41, the control system 42 and the motor 46 are all electrically connected with the battery pack 7 through wires. The control system 42 is electrically connected with the liquid pump 82, the range finding module 41 and the motor 46.

[0036] It should be noted that the motor 46 adopts a direct-current brushless motor, which can smoothly and efficiently drive the device to move along the predetermined trajectory. The range finding module 41 integrates a high-performance infrared emitter-receiver, which realizes precise distance detection. The control core is a microcontroller of the ARM Cortex-M series, which has excellent performance and low power consumption characteristics.

[0037] Please refer to Figure 4 In order to release the pigment, the discharge assembly 8 in the embodiment includes a charging box 81, a liquid pump 82 and a spraying pipe 83. The charging box 81 is arranged on the right side of the second U-shaped frame 3. The liquid pump 82 is arranged on the right side wall of the inner cavity of the second U-shaped frame 3. The input end of the liquid pump 82 penetrates the second U-shaped frame 3 through a pipeline and communicates with the lower surface of the charging box 81. The spraying pipe 83 is arranged on the right side of the top wall of the inner cavity of the first U-shaped frame 2. An electromagnetic valve is arranged in the middle of the spraying pipe 83. The electromagnetic valves are electrically connected with the battery pack 7 and the control system 42 through wires.

[0038] In the embodiment, the fixed plate 1, the first U-shaped frame 2, the second U-shaped frame 3 and the support frame 5 are all made of stainless steel, which can improve the stability and service life of the structure.

[0039] The upper surface of the charging box 81 is communicated with a feeding pipe, the outer side of the top end of the feeding pipe is threadedly connected with a fixed cover, the lower surface of the fixed plate 1 is provided with a fixed opening, the spraying pipe 83 is located in the fixed opening, the output end of the liquid pump 82 is communicated with the right side of the spraying pipe 83 through a pipeline, the liquid pump 82 is electrically connected with the battery pack 7 through wires, the road construction automatic distance marking positioning device has the advantages of high construction efficiency and high marking precision, the liquid pump 82 is a plunger pump which realizes liquid suction and discharge through the reciprocating movement of the plunger in the pump cylinder, is suitable for conveying high solid materials, can maintain stable flow, has good wear resistance, and the plunger pump can be configured with structural materials and filler materials with excellent wear resistance to meet the requirements of continuous use in industries with severe wear.

[0040] It should be noted that when the device is started, the target distance is first manually set, then the device will move autonomously according to the preset parameters, in the process of moving, the distance measuring module 41 constantly sends signals to the ground and receives the reflected data, to calculate the actual distance between the current position and the starting point, once the set value is reached, the control system 42 will trigger the liquid pump 82 and the electromagnetic valve to open and release the paint through the spraying pipe 83, to complete a marking point, then the liquid pump 82 and the electromagnetic valve are closed, and then continue to move until the next marking point, and so on until the work is completed.

[0041] The working principle of the above embodiment is:

[0042] When the device is started, the target distance is first manually set, then the device will move autonomously according to the preset parameters, in the process of moving, the distance measuring module 41 constantly sends signals to the ground and receives the reflected data, to calculate the actual distance between the current position and the starting point, once the set value is reached, the control system 42 will trigger the liquid pump 82 and the electromagnetic valve to open and release the paint through the spraying pipe 83, to complete a marking point, then the liquid pump 82 and the electromagnetic valve are closed, and then continue to move until the next marking point, and so on until the work is completed, the motor 46 adopts a direct-current brushless motor, which can stably and efficiently drive the device to move along the predetermined track, the distance measuring module 41 integrates a high-performance infrared emitter-receiver device, realizing accurate distance detection function, and the control core is a microcontroller of ARM Cortex-M series, which has excellent performance and low power consumption characteristics.

Claims

1. A road construction automatic distance marking positioning device comprising a fixed plate (1), characterized in that: The upper surface of the fixed plate (1) is provided with a first U-shaped frame (2), the upper surface of the fixed plate (1) is provided with a second U-shaped frame (3), the second U-shaped frame (3) is located outside the first U-shaped frame (2), the top wall of the inner cavity of the first U-shaped frame (2) is provided with a connecting mechanism (4), the upper surface of the second U-shaped frame (3) is provided with a support frame (5), the upper surface of the support frame (5) is provided with a photovoltaic panel (6), the upper surface of the second U-shaped frame (3) is provided with a battery pack (7), the battery pack (7) is located inside the support frame (5), the right side of the second U-shaped frame (3) is provided with a discharging assembly (8); The connecting mechanism (4) comprises a gauge block measuring module (41), a control system (42), four supporting rods (43), two rotating rods (44), four wheels (45) and a motor (46), the gauge block measuring module (41) is arranged on the top wall of the inner cavity of the first U-shaped frame (2), the control system (42) is arranged on the upper surface of the first U-shaped frame (2), the four supporting rods (43) are all arranged at the four corners of the lower surface of the fixed plate (1), the two rotating rods (44) are all rotatably connected in the inner portions of the front and rear supporting rods (43) through bearings, and the back surfaces and the front surfaces all penetrate the supporting rods (43) and extend to the sides opposite to the front and rear supporting rods (43), and the four wheels (45) are all arranged outside the front surfaces and the back surfaces of the left and right rotating rods (44).

2. The automatic distance positioning device for road construction according to claim 1, characterized in that: The motor (46) is arranged on the right side of the lower surface of the fixed plate (1) through a mounting frame, rotating wheels are arranged on the outer side of the output shaft of the motor (46) and the outer side of the right rotating rod (44), and the outer sides of the rotating wheels on the left and right sides are connected through a belt drive.

3. The automatic distance positioning device for road construction of claim 1, wherein: The discharging assembly (8) comprises a charging box (81), a liquid pump (82) and a spraying pipe (83), the charging box (81) is arranged on the right side of the second U-shaped frame (3), the liquid pump (82) is arranged on the right side wall of the inner cavity of the second U-shaped frame (3), the input end of the liquid pump (82) penetrates the second U-shaped frame (3) through a pipeline and is in communication with the lower surface of the charging box (81), the spraying pipe (83) is arranged on the right side of the top wall of the inner cavity of the first U-shaped frame (2), the middle portion of the spraying pipe (83) is provided with an electromagnetic valve, and the electromagnetic valves are all electrically connected with the battery pack (7) and the control system (42) through wires.

4. The automatic road marking positioning device of claim 1, wherein: The photovoltaic panel (6), the gauge block measuring module (41), the control system (42) and the motor (46) are all electrically connected with the battery pack (7) through wires.

5. The automatic road marking positioning device of claim 1, wherein: The control system (42) is electrically connected with the liquid pump (82), the gauge block measuring module (41) and the motor (46).

6. The automatic road marking positioning device of claim 3, wherein: The upper surface of the charging box (81) is communicated with a feeding pipe, and a fixed cover is threadedly connected to the outer side of the top end of the feeding pipe.

7. The automatic road marking positioning device of claim 3, wherein: The lower surface of the fixed plate (1) is provided with a fixed opening, the spraying pipe (83) is located in the fixed opening, the output end of the liquid pump (82) penetrates the first U-shaped frame (2) through a pipeline and is in communication with the right side of the spraying pipe (83), and the liquid pump (82) is electrically connected with the battery pack (7) through wires.

8. The automatic road marking positioning device of claim 1, wherein: The first U-shaped frame (2) and the second U-shaped frame (3) are located on the longitudinal central axis of the fixed plate (1).

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