Scriber for paving flat curb

By designing a marking tool for laying flat curb stones, and utilizing the gravity flow of paint and the movement of a hand-held push rod, the continuous marking of the position of flat curb stones is achieved, solving the problem of cumbersome measurement and adjustment in existing technologies, and improving construction efficiency and uniformity.

CN224077943UActive Publication Date: 2026-04-03孔令雪
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In the process of laying flat curb stones, the measurement and adjustment of the position of the flat curb stones in the existing technology is cumbersome and affects the construction efficiency.

Method used

Design a marking device for laying flat curb stones, including an upper horizontal plate, a vertical roller, a lower horizontal plate, a horizontal wheel, and a material feeding pipe. It automatically marks continuous lines by gravity flow of paint. Combined with a hand-held push rod that moves along the curb stone, it realizes continuous marking of the flat curb stone position.

Benefits of technology

It simplifies the paving process of flat curb stones, improves construction efficiency and uniformity, and reduces the tedious steps of measurement and adjustment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224077943U_ABST
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Abstract

The utility model discloses a scriber for paving a flat curb, which belongs to the technical field of municipal construction, and adopts the technical scheme that the scriber for paving the flat curb is characterized by comprising an upper horizontal plate, a vertical roller I is rotationally arranged on the inner side of the upper horizontal plate, and a vertical roller II is rotationally arranged on the inner side of the vertical roller I; a downward vertical plate is fixedly arranged on the upper horizontal plate and located on the inner side of the first vertical roller, a lower horizontal plate is fixedly arranged on the inner side of the lower end of the vertical plate, and horizontal wheels are rotationally arranged at the two ends of the lower portion of the lower horizontal plate. A horizontal guide cylinder is fixedly arranged on the lower horizontal plate, an adjusting rod is arranged in the horizontal guide cylinder in a sliding mode, a discharging vertical pipe is arranged at the outer end of the adjusting rod, the upper end of the discharging vertical pipe is connected with a charging barrel, and a first screw abutting against the adjusting rod is arranged on the horizontal guide cylinder in a threaded connection mode. And a handheld push rod is fixedly arranged on the vertical plate. The flat curb position scriber has the beneficial effect that the flat curb position scriber can walk along the inner edge of a vertical curb.
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Description

Technical Field

[0001] This utility model belongs to the field of municipal construction technology, and specifically relates to a marking tool for laying flat curb stones. Background Technology

[0002] Curbstones generally include vertical curbstones and horizontal curbstones. Vertical curbstones (side stones) have their top surface raised above the road surface and are mainly used to mark the carriageway and guide the drainage of road water. Horizontal curbstones have their top surface flush with the road surface and are mainly used to mark the road surface, maintain road neatness, and protect the road edges. During curbstone construction, the position of the vertical curbstones is generally determined first, and then the horizontal curbstones are laid inside them. Currently, the position of the horizontal curbstones is usually adjusted during the laying process to ensure uniformity. However, this constant measurement and adjustment is cumbersome. Therefore, a horizontal curbstone position marking tool that can be walked along the inner edge of the vertical curbstone is designed to assist in the laying of horizontal curbstones. Utility Model Content

[0003] The purpose of this utility model is to provide a marking tool for laying flat curb stones.

[0004] This utility model is achieved through the following measures: a marking tool for laying flat curb stones, characterized in that it includes an upper horizontal plate, a vertical roller is rotatably arranged on the inner side of the upper horizontal plate, a downward vertical plate is fixedly arranged on the upper horizontal plate and located on the inner side of the vertical roller, a lower horizontal plate is fixedly arranged on the inner side of the lower end of the vertical plate, and horizontal wheels are rotatably arranged at both ends of the lower horizontal plate.

[0005] A horizontal guide cylinder is fixedly installed on the lower horizontal plate. An adjusting rod is slidably installed inside the horizontal guide cylinder. A material discharge vertical pipe is installed at the outer end of the adjusting rod. The upper end of the material discharge vertical pipe is connected to the material cylinder. A screw is threadedly connected to the horizontal guide cylinder and is abutting the adjusting rod.

[0006] A hand-held push rod is fixedly installed on the upright plate.

[0007] The inside of the barrel is generally coated with white lime or black paint.

[0008] Furthermore, the lower end of the feeding riser is a hollow conical head.

[0009] Furthermore, the lower end of the material cylinder is connected to the discharge riser via a connecting pipe, and a valve is installed on the connecting pipe. The connecting pipe and the discharge riser are generally connected by threads for easy disassembly and installation.

[0010] Furthermore, an elongated hole is provided on the upper horizontal plate and inside the first vertical roller. A screw is slidably disposed within the elongated hole, and a second vertical roller is rotatably disposed at the lower end of the screw. The screw is fixed within the elongated hole by a nut. Both the first and second vertical rollers generally include an intermediate shaft. An outer roller is rotatably disposed on the intermediate shaft via a bearing. A screw is fixedly disposed at the upper end of the intermediate shaft, and the screw is secured with a nut.

[0011] Furthermore, horizontal limiting cylinders are symmetrically arranged on both sides above the upper horizontal plate, and a sliding rod is slidably arranged inside the horizontal limiting cylinder, with the outer end of the sliding rod fixedly arranged on the outer wall of the material cylinder.

[0012] How to use:

[0013] Fill the material cylinder with paint (lime or black paint) and connect it to the discharge vertical pipe through the connecting pipe. Adjust the screw position so that vertical roller two clamps the two sides of the vertical edge stone, and lock the nut in the elongated hole.

[0014] Adjust the lateral position of the feed riser by sliding the adjusting rod to determine the distance between the marking line and the curb stone, and tighten screw one. Open the connecting pipe valve, and the paint flows downwards by gravity. Hold the hand push rod and push the device to move along the curb stone direction. The horizontal wheel rolls along the ground to guide, and the feed riser automatically draws continuous markings to mark the position of the curb stone. If the curb stone thickness is different, the distance between vertical roller two and vertical roller one can be adjusted by loosening the screw nut. If the marked curb stone width changes, the position of the feed riser can be adjusted by sliding the adjusting rod.

[0015] The beneficial effects of the technical solution provided by this utility model embodiment are: one can walk along the inner edge of the upright curbstone, and the position of the flat curbstone can be continuously marked during the walking process, which makes it convenient to lay the flat curbstone according to the marking line. Attached Figure Description

[0016] To more clearly illustrate the technical solution of this utility model, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the drawings listed below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the vertical roller structure in an embodiment of this utility model;

[0019] Figure 3 This is a reference diagram showing the usage status.

[0020] The components represented by each number in the attached diagram are listed below: 1. Upper horizontal plate; 2. Vertical plate; 3. Lower horizontal plate; 4. Vertical roller one; 5. Horizontal wheel; 6. Vertical roller two; 7. Horizontal guide cylinder; 8. Adjusting rod; 9. Feeding vertical pipe; 10. Material cylinder; 11. Connecting pipe; 12. Valve; 13. Hand-held push rod; 14. Horizontal limit cylinder; 15. Sliding rod; 16. Long slot; 17. Screw; 18. Vertical edging stone; 20. Intermediate shaft; 21. Bearing; 22. Outer roller. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. Of course, the specific embodiments described herein are merely illustrative of this utility model and are not intended to limit its scope.

[0022] See Figures 1-3 A marking tool for laying flat curb stones, characterized in that it includes an upper horizontal plate 1, a vertical roller 4 is rotatably arranged on the inner side of the upper horizontal plate 1, a downward vertical plate 2 is fixedly arranged on the upper horizontal plate 1 and located on the inner side of the vertical roller 4, a lower horizontal plate 3 is fixedly arranged on the inner side of the lower end of the vertical plate 2, and horizontal wheels 5 are rotatably arranged at both ends of the lower horizontal plate 3.

[0023] A horizontal guide cylinder 7 is fixedly installed on the lower horizontal plate 3. An adjusting rod 8 is slidably installed inside the horizontal guide cylinder 7. A material discharge vertical pipe 9 is installed at the outer end of the adjusting rod 8. The upper end of the material discharge vertical pipe 9 is connected to the material cylinder 10. A screw is installed on the horizontal guide cylinder 7 through a threaded connection and presses against the adjusting rod 8.

[0024] A hand-held push rod 13 is fixedly installed on the upright plate 2.

[0025] The inside of the material cylinder 10 is usually coated with white lime or black paint.

[0026] The lower end of the feeding riser 9 is a hollow conical head.

[0027] The lower end of the material cylinder 10 is connected to the discharge riser 9 via a connecting pipe 11, and a valve 12 is installed on the connecting pipe 11. The connecting pipe 11 and the discharge riser 9 are generally connected by threads for easy disassembly and installation.

[0028] An elongated hole 16 is provided on the upper horizontal plate 1 and inside the vertical roller 4. A screw 17 is slidably installed in the elongated hole 16. A second vertical roller 6 is rotatably installed at the lower end of the screw 17. The screw 17 is fixed in the elongated hole 16 by a nut. Both the first vertical roller 4 and the second vertical roller 6 generally include an intermediate shaft 20. An outer roller 22 is rotatably installed on the intermediate shaft 20 through a bearing 21. The upper end of the intermediate shaft 20 is fixedly installed with the screw 17, which is fixed in place with the nut.

[0029] A horizontal limiting cylinder 14 is symmetrically arranged on both sides above the upper horizontal plate 1. A sliding rod 15 is slidably arranged inside the horizontal limiting cylinder 14, and the outer end of the sliding rod 15 is fixedly arranged on the outer wall of the material cylinder 10.

[0030] How to use:

[0031] Fill the material cylinder 10 with paint (lime or black paint) and connect it to the discharge vertical pipe 9 through the connecting pipe 11. Adjust the position of the screw 17 so that the vertical roller 2 6 and the vertical roller 1 4 clamp the two sides of the vertical edge stone 18, and lock the nut in the elongated hole 16.

[0032] Adjust the horizontal position of the feed riser 9 by sliding the adjusting rod 8 to determine the distance between the marking line and the curbstone 18, and tighten screw one. Open valve 12 on connecting pipe 11, and the paint flows downward by gravity. Hold the hand push rod 13 and push the device to move along the curbstone 18. The horizontal wheel 5 rolls along the ground to guide, and the feed riser 9 automatically draws continuous markings to mark the position of the curbstone. If the thickness of the curbstone 18 is different, the distance between vertical roller 2 6 and vertical roller 1 4 can be adjusted by loosening the nut on screw 17. If the marked curbstone width changes, the position of the feed riser 9 can be adjusted by sliding the adjusting rod 8.

[0033] The above description is only a preferred embodiment of the present utility model and is 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 should be included within the protection scope of the present utility model.

Claims

1. A screed laying line marker characterized by comprising: The upper horizontal plate is provided with a vertical roller one on the inner side, and a vertical plate is fixed on the upper horizontal plate and located on the inner side of the vertical roller one and faces downward, the lower end of the vertical plate is fixed with a lower horizontal plate on the inner side, and the lower horizontal plate is provided with a horizontal wheel on both ends. A horizontal guide cylinder is fixed on the lower horizontal plate, an adjusting rod is slidably arranged in the horizontal guide cylinder, a discharging vertical pipe is arranged on the outer end of the adjusting rod, the upper end of the discharging vertical pipe is connected with the material cylinder, a screw one is arranged on the horizontal guide cylinder and abuts against the adjusting rod through thread connection. A hand-held push rod is fixed on the vertical plate.

2. The screed marking device of claim 1, wherein: The lower end of the discharging vertical pipe is a hollow conical head.

3. The screed marking device of claim 1, wherein: The lower end of the material cylinder is communicated with the discharging vertical pipe through a connecting pipe, and a valve is arranged on the connecting pipe.

4. The screed marking device of claim 1, wherein: A long hole is arranged on the upper horizontal plate and located on the inner side of the vertical roller one, a screw rod is slidably arranged in the long hole, the lower end of the screw rod is rotatably provided with a vertical roller two, and the screw rod is fixed in the long hole through a nut.

5. The screed marking device of claim 4, wherein: Horizontal limiting cylinders are symmetrically arranged on both sides of the upper horizontal plate, a sliding rod is slidably arranged in the horizontal limiting cylinder, and the outer end of the sliding rod is fixed on the outer wall of the material cylinder.