Road marking device for municipal engineering road construction

The combination of the fixed sleeve, gear structure and air pressure pump output pipe solves the problems of deflection and inconvenience in disassembly of the marking device during angle marking, realizes the free turning and painting control of the marking device at different angles, and improves the convenience of operation and controllability of the process.

CN223481636UActive Publication Date: 2025-10-28HONGFENG CONSTR ENG GRP CO LTD
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Patent Information

Application Number
CN202422569930.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-10-28
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing road marking devices used in municipal engineering construction require manual deflection of the equipment when the marking line is at an angle, and the barrel design is unreasonable, making disassembly inconvenient.

Method used

It adopts a fixed sleeve and gear structure, with the first connecting rod driving the walking wheel to achieve turning, and the second connecting rod ensures smooth translation and turning; a pulling block, a pull ring and a limiting ring are set to facilitate sealing and filling of paint liquid; the air pressure pump is matched with output pipes of different lengths to achieve paint spraying control; the valve adjusts the output of gas and paint.

Benefits of technology

It enables the marking equipment to turn freely and spray paint at various angles, improves the convenience of operation and the controllability of the process, and reduces manpower consumption and disassembly difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road construction, and provides a road marking device for municipal engineering road construction, which comprises a bottom plate and a barrel cover, the upper surface of the bottom plate is fixedly connected with a barrel body, the outer surface of the barrel body is rotatably connected with a traction block, the interior of the traction block is rotatably connected with a pull ring, and the pull ring is fixedly connected with the barrel cover. A limiting ring is fixedly connected to the outer surface of the barrel body, an upper fixing block is fixedly connected to the upper surface of the barrel cover, and a pressure gauge is fixedly connected to the interior of the barrel cover; the inner surface of the bottom plate is rotationally connected with a fixing sleeve. Through the arrangement of a fixing sleeve and two gears, a first connecting rod can drive a walking wheel to achieve the turning effect, through the arrangement of two second connecting rods, when the equipment turns, overall translation type turning can be more freely conducted, marking lines of various angles can be more freely placed during air injection, and the practicability is high. And through the arrangement of an upper fixing block, a traction block and a pull ring, the sealing of the equipment is quicker and more convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of road construction technology, specifically relating to a road marking device for municipal engineering road construction. Background Technology

[0002] Road markings refer to various lines, arrows, text, vertical markings, raised pavement markers, and delineators painted on roads using paint, reflective materials, and other traffic safety facilities. Their main function is to convey information about road use to drivers and pedestrians, guide traffic flow, and improve road traffic safety and efficiency.

[0003] A known authorized patent with application number 202221662762.4 discloses a marking device for municipal road construction: including a push frame and a liquid tank placed on the push frame; a dispensing hose extending outward is connected to one side of the bottom of the liquid tank, and a handle is connected to the end of the dispensing hose. The end of the handle is slidably connected to the nozzle through a connecting pipe, and an elastic reset component that cooperates with the connecting pipe is installed on the nozzle. This utility model, by setting a movable push frame for placing the liquid tank, eliminates the need to carry it on one's back, reducing physical exertion. The height of the support plate of the push frame is adjustable, allowing for flexible adjustment according to actual needs. Operation is simple and convenient. Raising the liquid tank facilitates dispensing. A slidably connected connecting pipe is provided at the nozzle position. With the cooperation of the elastic reset component, dispensing is achieved simultaneously with the nozzle contacting and pressing against the bottom surface during marking, eliminating the need for a switch control, making it convenient to use, and preventing excess liquid dripping.

[0004] However, the following problems were found in the implementation of the relevant technology: In the work, if the marking line has a certain angle, manual operation is required to move and deflect the equipment. In addition, the design of the barrel is unreasonable, and disassembly is inconvenient when adding paint or inspecting the inside.

[0005] Therefore, a road marking device for municipal engineering road construction is proposed to solve the above problems. Utility Model Content

[0006] This utility model proposes a road marking device for municipal engineering road construction, which solves the problems in related technologies, such as the need for manual movement and deflection of the equipment when the marking has a certain angle, and the unreasonable design of the barrel body, which makes disassembly inconvenient when adding paint or inspecting the interior.

[0007] The technical solution of this utility model is as follows: A road marking device for municipal engineering road construction includes: a base plate and a bucket lid. A bucket body is fixedly connected to the upper surface of the base plate. A pulling block is rotatably connected to the outer surface of the bucket body. A pull ring is rotatably connected to the inside of the pulling block. A limiting ring is fixedly connected to the outer surface of the bucket body. An upper fixing block is fixedly connected to the upper surface of the bucket lid. A pressure gauge is fixedly connected to the inside of the bucket lid.

[0008] A fixed sleeve is rotatably connected to the inner surface of the base plate, and a first connecting rod is rotatably connected to the inner surface of the fixed sleeve. Mounting brackets are fixedly connected to both ends of the first connecting rod. A first motor is fixedly connected inside the mounting bracket. A bearing is fixedly connected to the inner wall of the mounting bracket. A traveling wheel is inserted into the inner wall of the bearing. The input end of the traveling wheel is fixedly connected to the output end of the first motor.

[0009] The outer surface of the first connecting rod is rotatably connected to a retaining ring, the inner surface of the retaining ring is rotatably connected to a second connecting rod, and the top end of the fixed sleeve is fixedly connected to a first gear;

[0010] A motor base is fixedly connected to the upper surface of the base plate, and a second motor is fixedly connected inside the motor base. A second gear is fixedly connected to the output end of the second motor, and the first gear meshes with the second gear.

[0011] Preferably, an air pressure pump is fixedly connected to the upper surface of the base plate, and an input pipe is fixedly connected to the output end of the air pressure pump. The other end of the input pipe is fixedly connected to the inner surface of the bucket lid.

[0012] Preferably, a paint output pipe is fixedly connected inside the bucket lid, and a gas output pipe is fixedly connected inside the bucket lid. The bottom end of the paint output pipe should be located at the bottom of the bucket body, and the bottom end of the gas output pipe should be located above the joint between the bucket body and the bucket lid.

[0013] Preferably, valves are fixedly installed on the outer surfaces of the paint output pipe and the gas output pipe, a connecting block is fixedly connected to the other end of the paint output pipe and the gas output pipe, a nozzle is fixedly connected to the bottom of the connecting block, and a support rod is fixedly connected to the outer surface of the connecting block.

[0014] Preferably, a slide rail is fixedly connected to the upper surface of the base plate, a hydraulic rod is slidably connected to the inner surface of the slide rail, the top end of the hydraulic rod is fixedly connected to a support rod, and a limit rod is fixedly connected to one side of the hydraulic rod.

[0015] Preferably, there are two second connecting rods, which are arranged symmetrically.

[0016] The working principle and beneficial effects of this utility model are as follows:

[0017] The fixed sleeve and two gears enable the first linkage to drive the traveling wheel to achieve a turning effect. The two second linkages allow the equipment to make more free overall translational turns during turning, and allow for more flexible placement of markings at various angles during air spraying. The upper fixed block, pulling block, and pull ring enable faster and more convenient operation during sealing, paint filling, and inspection and maintenance. The limiting ring prevents the pulling block from malfunctioning in various working environments. The different bottom positions of the paint output pipe and gas output pipe allow for painting with only one air pump. The valves allow for easy adjustment of gas and paint output during operation, making the entire operation process more controllable. Attached Figure Description

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the rear-view three-dimensional structure proposed in this utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure proposed in this utility model from a bottom view.

[0022] Figure 4 This is a three-dimensional cross-sectional view of the barrel body proposed in this utility model;

[0023] Figure 5 This is a cross-sectional view of the mounting bracket proposed in this utility model.

[0024] In the diagram: 1. Base plate; 2. Barrel body; 3. Barrel lid; 4. Upper fixing block; 5. Pulling block; 6. Restricting ring; 7. Pull ring; 8. Pressure gauge; 9. First connecting rod; 10. Fixing sleeve; 11. Mounting bracket; 12. Traveling wheel; 13. Clamping ring; 14. Second connecting rod; 15. First gear; 16. Second gear; 17. Motor base; 18. Air pump; 19. Input pipe; 20. Paint output pipe; 21. Gas output pipe; 22. Valve; 23. Connecting block; 24. Nozzle; 25. Support rod; 26. Guide rail; 27. Hydraulic rod; 28. Limiting rod; 29. ​​Second motor; 30. First motor; 31. Bearing. Detailed Implementation

[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0026] Implementation

[0027] Please see Figure 1 -4. A road marking device for municipal engineering road construction, comprising: a base plate 1 and a bucket cover 3, a bucket body 2 fixedly connected to the upper surface of the base plate 1, a pulling block 5 rotatably connected to the outer surface of the bucket body 2, a pull ring 7 rotatably connected to the inside of the pulling block 5, a limiting ring 6 fixedly connected to the outer surface of the bucket body 2, an upper fixing block 4 fixedly connected to the upper surface of the bucket cover 3, and a pressure gauge 8 fixedly connected to the inside of the bucket cover 3.

[0028] A fixed sleeve 10 is rotatably connected to the inner surface of the base plate 1. A first connecting rod 9 is rotatably connected to the inner surface of the fixed sleeve 10. Mounting brackets 11 are fixedly connected to both ends of the first connecting rod 9. A first motor 30 is fixedly connected inside the mounting bracket 11. A bearing 31 is fixedly connected to the inner wall of the mounting bracket 11. A traveling wheel 12 is inserted into the inner wall of the bearing 31. The input end of the traveling wheel 12 is fixedly connected to the output end of the first motor 30.

[0029] The outer surface of the first connecting rod 9 is rotatably connected to the retaining ring 13, the inner surface of the retaining ring 13 is rotatably connected to the second connecting rod 14, and the top end of the fixed sleeve 10 is fixedly connected to the first gear 15.

[0030] A motor base 17 is fixedly connected to the upper surface of the base plate 1. A second motor 29 is fixedly connected inside the motor base 17. A second gear 16 is fixedly connected to the output end of the second motor 29. The first gear 15 meshes with the second gear 16.

[0031] The technical solution provided in this embodiment is as follows: First, pour paint into the inside of the bucket body 2, then close the bucket lid 3. Next, place the pull ring 7 above the upper fixing block 4 on the outer surface of the bucket lid 3, then pull down the pulling block 5. The pulling block 5 pulls the pull ring 7 down to seal the bucket body 2 and the bucket lid 3. Then, the limiting ring 6 is locked on the upper surface of the pulling block 5. Then, check whether the two valves 22 are closed. After confirming that they are closed, start the air pressure pump 18. The air pressure pump 18 inputs air pressure into the bucket through the input pipe 19. Then, start the hydraulic rod 27 to make the spray head 24 reach the preset height. Next, move the equipment to the preset position and adjust the opening size of the two valves 22 to make the paint spraying more uniform. Then, the first motor 30 can be started. The first motor 30 drives the walking wheels 12 to rotate and move. When it is necessary to draw a marking line with a certain angle, the second motor 29 is started. The second motor 29 drives the first gear 15 to rotate, and the first gear 15 drives the second gear 16 to rotate. This causes the fixed sleeve 10 to drive the first connecting rod 9 to shift at a certain angle. The first connecting rod 9 at the front transmits the deflection angle synchronously to the first connecting rod 9 at the rear through the second connecting rod 14, so that all four walking wheels 12 shift in the same direction and at the same angle. Then, the preset angle marking line is drawn.

[0032] Furthermore, an air pressure pump 18 is fixedly connected to the upper surface of the base plate 1, and an input pipe 19 is fixedly connected to the output end of the air pressure pump 18. The other end of the input pipe 19 is fixedly connected to the inner surface of the bucket lid 3.

[0033] Specifically, by setting up the air pump 18, a certain pressure is created inside the bucket, making the paint spraying more even.

[0034] Furthermore, a paint output pipe 20 is fixedly connected inside the lid 3, and a gas output pipe 21 is fixedly connected inside the lid 3. The bottom end of the paint output pipe 20 should be located at the bottom of the body 2, and the bottom end of the gas output pipe 21 should be located above the joint between the body 2 and the lid 3.

[0035] Specifically, by using two pipes of different lengths, a single air pump can achieve both the ejection of paint liquid and the pumping out of high-pressure gas.

[0036] Furthermore, valves 22 are fixedly installed on the outer surfaces of paint output pipe 20 and gas output pipe 21, and connecting blocks 23 are fixedly connected to the other ends of paint output pipe 20 and gas output pipe 21. A nozzle 24 is fixedly connected to the bottom of connecting block 23, and a support rod 25 is fixedly connected to the outer surface of connecting block 23.

[0037] Specifically, two valves 22 control the paint output pipe 20 and the gas output pipe 21, allowing the material output of the two output pipes to be controlled independently, making the equipment debugging more convenient.

[0038] Furthermore, a slide rail 26 is fixedly connected to the upper surface of the base plate 1, and a hydraulic rod 27 is slidably connected to the inner surface of the slide rail 26. The top end of the hydraulic rod 27 is fixedly connected to the support rod 25, and a limit rod 28 is fixedly connected to one side of the hydraulic rod 27.

[0039] Specifically, the slide rail 26 allows the hydraulic rod 26 to move left and right, and it has its own output capability, enabling the nozzle 24 position to be adjusted in a timely manner.

[0040] Furthermore, there are two second links 14, which are arranged symmetrically.

[0041] Specifically, the two second links 14 can transmit the deflection of the first link 9 in front to the first link 9 in the rear more completely.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A road marking device for municipal engineering road construction, comprising: The base plate (1) and the lid (3) are characterized in that a barrel body (2) is fixedly connected to the upper surface of the base plate (1), a pulling block (5) is rotatably connected to the outer surface of the barrel body (2), a pull ring (7) is rotatably connected to the inside of the pulling block (5), a limiting ring (6) is fixedly connected to the outer surface of the barrel body (2), an upper fixing block (4) is fixedly connected to the upper surface of the lid (3), and a pressure gauge (8) is fixedly connected to the inside of the lid (3). A fixed sleeve (10) is rotatably connected to the inner surface of the base plate (1), and a first connecting rod (9) is rotatably connected to the inner surface of the fixed sleeve (10). A mounting bracket (11) is fixedly connected to both ends of the first connecting rod (9). A first motor (30) is fixedly connected inside the mounting bracket (11). A bearing (31) is fixedly connected to the inner wall of the mounting bracket (11). A walking wheel (12) is inserted into the inner wall of the bearing (31). The input end of the walking wheel (12) is fixedly connected to the output end of the first motor (30). The outer surface of the first connecting rod (9) is rotatably connected to a retaining ring (13), the inside of the retaining ring (13) is rotatably connected to a second connecting rod (14), and the top end of the fixed sleeve (10) is fixedly connected to a first gear (15). A motor base (17) is fixedly connected to the upper surface of the base plate (1). A second motor (29) is fixedly connected inside the motor base (17). A second gear (16) is fixedly connected to the output end of the second motor (29). The first gear (15) meshes with the second gear (16).

2. A road marking device for municipal engineering road construction according to claim 1, characterized in that: An air pressure pump (18) is fixedly connected to the upper surface of the base plate (1), and an input pipe (19) is fixedly connected to the output end of the air pressure pump (18). The other end of the input pipe (19) is fixedly connected to the inner surface of the bucket lid (3).

3. A road marking device for municipal engineering road construction according to claim 1, characterized in that: A paint output pipe (20) is fixedly connected inside the lid (3), and a gas output pipe (21) is fixedly connected inside the lid (3). The bottom end of the paint output pipe (20) should be located at the bottom of the body (2), and the bottom end of the gas output pipe (21) should be located above the joint between the body (2) and the lid (3).

4. A road marking device for municipal engineering road construction according to claim 3, characterized in that: A valve (22) is fixedly installed on the outer surface of the paint output pipe (20) and the gas output pipe (21). A connecting block (23) is fixedly connected to the other end of the paint output pipe (20) and the gas output pipe (21). A nozzle (24) is fixedly connected to the bottom of the connecting block (23). A support rod (25) is fixedly connected to the outer surface of the connecting block (23).

5. A road marking device for municipal engineering road construction according to claim 1, characterized in that: A slide rail (26) is fixedly connected to the upper surface of the base plate (1), and a hydraulic rod (27) is slidably connected to the inner surface of the slide rail (26). The top end of the hydraulic rod (27) is fixedly connected to the support rod (25), and a limit rod (28) is fixedly connected to one side of the hydraulic rod (27).

6. A road marking device for municipal engineering road construction according to claim 1, characterized in that: There are two second links (14), and they are arranged symmetrically.

Citation Information

Patent Citations

  • Marking device for municipal road engineering construction

    CN218291546U