Convenient curb setting-out tool

By using a convenient curbstone layout tool and adjusting the direction with layout components and casters, efficient layout of curved sections is achieved, solving the problems of low construction efficiency and difficulty in ensuring quality, and reducing labor costs.

CN223510245UActive Publication Date: 2025-11-04CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202422917555.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-04
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In municipal road construction, it is difficult to lay out the curb stones in curved sections, resulting in low construction efficiency, high labor costs, and difficulty in guaranteeing quality.

Method used

Design a convenient curbstone layout tool that moves along one side of the curbstone using a layout component, adjusts its direction using casters, and achieves automatic layout by combining a dripper and an ink bag, adapting to construction of curved sections.

Benefits of technology

This improved the construction efficiency of curbstone layout, reduced labor costs, and ensured the construction quality of the curved sections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a paying-off tool, belongs to the technical field of road construction, and particularly relates to a convenient curb paying-off tool which comprises a pavement base layer, a plurality of curbs are mounted at one end of the pavement base layer at equal intervals, and the convenient curb paying-off tool further comprises a paying-off assembly arranged above the pavement base layer; pay-off can be conducted through the pay-off assembly before curbstone is laid, the whole tool is moved along one side of the curbstone, meanwhile, a hose switch above an ink bag is turned on, ink slowly drips down along with gravity, when an arc section is encountered, the direction is adjusted through a plurality of universal wheels, and operation is easy; a plurality of mounting holes are formed in the inner side of the fixing rod at equal intervals, the mounting position of the fixing rod can be adjusted according to the width of the curb, and therefore the paying-off requirement before curbs with different widths are mounted is met; the problem that for an existing arc area, installation can only be guided by drawing more points on the ground, and line snapping cannot be conducted is solved.
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Description

Technical Field

[0001] This utility model relates to the field of road construction technology, and in particular to a convenient tool for setting out curb stones. Background Technology

[0002] Before the construction of the municipal road surface layer, the curb stones need to be installed first, and then the curb stones are installed according to the position of the curb stones. Generally, the edge line of the curb stones needs to be laid out before the construction of the curb stones, so that the line shape of the curb stones after laying is consistent with the design.

[0003] Based on existing technological findings:

[0004] Since many parts of municipal roads are curved, a total station is needed to lay out the curb stones. For curved sections, many more points need to be added to ensure that the curvature meets the requirements. After the curb stones are installed, a steel tape measure is used to measure the edge of the curb stones on straight sections.

[0005] This method seems simple, but it actually requires drawing a lot of points manually and then marking lines. For curved areas, you can only draw more points on the ground to guide the installation, but you can't mark lines. As a result, this method has low construction efficiency, high labor costs, and the construction quality of curved sections cannot be guaranteed. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model proposes a convenient curbstone laying tool. The laying component allows for laying out the curbstone before it is laid. The tool can be moved along one side of the curbstone while the hose switch above the ink bag is turned on, allowing the ink to drip slowly under gravity. When encountering an arc section, the direction can be adjusted by multiple casters. The operation is simple.

[0007] The technical solution to achieve the purpose of this utility model is as follows: a convenient curbstone marking tool, including a road base layer, with multiple curbstones installed at equal intervals at one end of the road base layer, and also including: a marking assembly, the marking assembly being disposed above the road base layer; the marking assembly includes two square steel bases disposed above the road base layer, the two square steel bases being fixedly connected, multiple universal wheels being installed in a triangular shape on the lower side of the two square steel bases, a ring being fixed to the upper side of one of the square steel bases, a fixing rod being slidably inserted into the inner side of the ring, a collar being fixed to one end of the fixing rod, and multiple mounting holes being equally spaced on the inner side of the fixing rod, a drip device being screwed into the inner side of the collar, and the fixing rod being fixed to the collar by screws.

[0008] In some embodiments, two rollers are symmetrically mounted on one side of another of the square steel bases.

[0009] In some embodiments, a handle is fixed to the upper side of the two square steel bases at the middle position, and a rubber sleeve is fitted on the upper outer end of the handle.

[0010] In some embodiments, the inner sides of both square steel bases are provided with placement grooves.

[0011] In some embodiments, the screw is adapted to a plurality of mounting holes.

[0012] In some embodiments, the lower end of the dripper is flush with the lower ends of the plurality of casters.

[0013] Compared with existing technologies, the significant advantages of this invention are:

[0014] Firstly, this utility model allows for the laying of lines before the curbstone is laid using a line-laying assembly. The entire tool can be moved along one side of the curbstone while the hose switch above the ink bag is turned on, allowing the ink to drip slowly under gravity. When encountering an arc section, the direction can be adjusted using multiple casters, making the operation simple.

[0015] Secondly, this utility model has multiple mounting holes evenly spaced on the inner side of the fixing rod. During installation, the installation position of the fixing rod can be adjusted according to the width of the curbstone, thereby meeting the layout requirements before installing curbstones of different widths.

[0016] This solves the problem that existing methods for guiding installation in curved areas can only draw more points on the ground, and cannot perform line marking. Attached Figure Description

[0017] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a schematic diagram of the overall working state structure provided in one embodiment of the present invention;

[0019] Figure 2 This is a first-view structural diagram of the tool provided in one embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the overall second-view structure of the tool provided in one embodiment of the present invention;

[0021] Figure 4 This is a schematic diagram of the structure between two square steel bases provided in one embodiment of the present invention.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Road base; 2. Curbstone; 3. Square steel base; 4. Casters; 5. Ring; 6. Fixing rod; 7. Collar; 8. Mounting hole; 9. Drip edge; 10. Screw; 11. Roller; 12. Handle; 13. Rubber sleeve; 14. Placement groove. Detailed Implementation

[0024] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0025] This utility model provides a convenient tool for laying out curb lines through improvements. The technical solution of this utility model is as follows:

[0026] like Figures 1-4 As shown, a convenient curbstone marking tool includes a road base layer 1, with multiple curbstones 2 installed at equal intervals at one end of the road base layer 1, and also includes a marking assembly, which is set above the road base layer 1; the marking assembly includes two square steel bases 3 set above the road base layer 1, the two square steel bases 3 are fixedly connected, multiple casters 4 are installed in a triangular shape on the lower side of the two square steel bases 3, a ring 5 is fixed on the upper side of one of the square steel bases 3, a fixing rod 6 is slidably inserted into the inner side of the ring 5, a collar 7 is fixed at one end of the fixing rod 6, and multiple mounting holes 8 are opened at equal intervals on the inner side of the fixing rod 6, a dripper 9 is screwed into the inner side of the collar 7, and the fixing rod 6 is fixed to the collar 7 by screws 10;

[0027] Based on the description of the above-mentioned line-laying components, before construction, measure the width of the curbstone according to the width requirements on the drawings using a tape measure. Adjust the fixing rod 6 by sliding it left and right inside the ring 5. Finally, limit the adjusted position with screw 10. After installation, screw the dripper 9 to the inside of the collar 7 to complete the overall assembly. Place the tool against the curbstone 2. Connect an ink bag to the upper opening of the dripper 9 through a hose. Set a switch on the hose. The ink bag can be hung on the operator. After completing the above preparation steps, only one operator is needed. Open the hose switch on the ink bag to let the ink drip slowly with gravity. Push the tool forward along the curbstone 2. When encountering an arc section, adjust the direction using the caster 4. Line laying is convenient and quick.

[0028] like Figure 3 As shown, in one embodiment, two rollers 11 are symmetrically installed on one side of another square steel base 3 to ensure pushing along one side of the curbstone 2.

[0029] like Figure 2 As shown, in one embodiment, in order to prevent the operator's sweaty palms from affecting the pushing of the tool, a handle 12 is fixed on the upper side of the two square steel bases 3 at the middle position, and a rubber sleeve 13 is fitted on the upper outer side of the handle 12.

[0030] like Figure 3 and Figure 4 As shown, in one embodiment, both square steel bases 3 have placement slots 14 on their inner sides, which can be used to store some commonly used tools or spare ink bags, so that the ink can be replenished in a timely manner.

[0031] like Figure 4 As shown, in one embodiment, in order to ensure the fixing effect of the screw 10 between the ring 5 and the fixing rod 6, the screw 10 is adapted to a plurality of mounting holes 8.

[0032] like Figure 4 As shown, in one embodiment, the lower end of the dripper 9 is flush with the lower ends of the multiple casters 4, ensuring the feasibility of laying out the line.

[0033] The specific working method is as follows: Before construction, according to the width requirement of the curbstone on the drawing, measure the width from the edge of the curbstone with a tape measure. Adjust the fixing rod 6 by sliding it left and right inside the ring 5. Finally, limit the adjusted position with screw 10. After installation, screw the dripper 9 to the inside of the collar 7 to complete the overall assembly. Place the tool on the curbstone 2 through the two rollers 11 on the side. Connect the ink bag to the upper opening of the dripper 9 through a hose. Set a switch on the hose. The ink bag can be hung on the operator. After the above steps are completed, only one operator is needed. Open the hose switch on the ink bag and let the ink drip down slowly with gravity. Hold the handle 12 and push the tool forward along the curbstone 2. When encountering the arc section, adjust the direction with the universal wheel 4. The line release is convenient and quick. The outer end of the handle 12 is covered with a rubber sleeve 13, which can effectively prevent the operator's sweaty palms from affecting the pushing.

[0034] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A convenient curbstone marking tool, comprising a road base layer (1), wherein a plurality of curbstones (2) are installed at equal intervals at one end of the road base layer (1), characterized in that: Also includes: A line-laying assembly is disposed above the road base layer (1); The line laying assembly includes two square steel bases (3) set above the road base layer (1). The two square steel bases (3) are fixedly connected. Multiple casters (4) are installed on the lower side of the two square steel bases (3) in a triangular shape. A ring (5) is fixed on the upper side of one of the square steel bases (3). A fixing rod (6) is slidably inserted into the inner side of the ring (5). A collar (7) is fixed at one end of the fixing rod (6). Multiple mounting holes (8) are opened at equal intervals on the inner side of the fixing rod (6). A dripper (9) is screwed into the inner side of the collar (7). The fixing rod (6) is fixed to the collar (7) by screws (10).

2. The convenient curbstone marking tool according to claim 1, characterized in that: Two rollers (11) are symmetrically mounted on one side of the other square steel base (3).

3. The convenient curbstone marking tool according to claim 1, characterized in that: A handle (12) is fixed on the upper side of the two square steel bases (3) at the middle position, and a rubber sleeve (13) is fitted on the upper outer side of the handle (12).

4. The convenient curbstone marking tool according to claim 1, characterized in that: The inner sides of both square steel bases (3) are provided with placement grooves (14).

5. A convenient curbstone marking tool according to claim 1, characterized in that: The screw (10) is adapted to the plurality of mounting holes (8).

6. A convenient curbstone marking tool according to claim 1, characterized in that: The lower end of the dripper (9) is flush with the lower ends of the multiple casters (4).