A construction marking auxiliary device

CN224620401UActive Publication Date: 2026-08-11CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0002]目前,市政工程地形复杂多变,且可供施工的作业面有限,所以在施工过程中,土方作业面必须精准的确定好施工范围

Benefits of technology

[0014]其一:本实用新型中,该装置制作简单,实用方便,解决了土方施工中划线困难,费时费力的问题,为施工更加的方便快捷提供了有利的条件,提高了该装置的实用性;

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a line marking auxiliary device, belonging to the technical field of construction equipment. Specifically, it is a construction line marking auxiliary device, including steel rods, two sliding frames slidably connected to the two steel rods respectively, a steel strand fixedly connected to the two sliding frames, a movable frame sleeved on the steel strand, a fixed plate fixedly connected to the movable frame, two sliding grooves opened on the fixed plate, two sliding rods slidably connected in the two sliding grooves respectively, and a line marking device fixedly connected to the two sliding rods. In this utility model, the device is simple to manufacture, practical and convenient, solving the problems of difficult, time-consuming and laborious line marking in earthwork construction, providing favorable conditions for more convenient and faster construction, and improving the practicality of the device. By rolling and spreading mortar to mark lines, it can not only be done by a single person, but also easily and conveniently. Based on the principle of straight line balance and the principle that the shortest distance between two points is a straight line, straight and fast line marking can be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of construction equipment technology, specifically a construction marking auxiliary device. Background Technology

[0002] Currently, municipal engineering projects have complex and varied terrains, and the available work surfaces are limited. Therefore, during the construction process, the earthwork work surface must be accurately determined.

[0003] Based on past experience, lime marking is the simplest method, but traditional marking methods are time-consuming and inaccurate, resulting in low construction efficiency.

[0004] Based on this, the present invention proposes a construction marking auxiliary device. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model proposes a construction line marking auxiliary device that can mark lines by rolling ash with rollers. It can be used by a single person, is easy and convenient, and greatly improves the efficiency of line marking.

[0006] The technical solution to achieve the purpose of this utility model is: a construction marking auxiliary device, including steel rods, two sliding frames slidably connected to the two steel rods respectively, and further comprising;

[0007] A steel strand is fixedly connected to two sliding frames. A movable frame is sleeved on the steel strand. A fixed plate is fixedly connected to the movable frame. Two sliding grooves are opened on the fixed plate. Two sliding rods are slidably connected in the two sliding grooves respectively. A marking device is fixedly connected to the two sliding rods.

[0008] Preferably, each of the two sliding frames is threaded with two threaded rods.

[0009] Preferably, two rollers are rotatably connected inside the movable frame, the steel strand is disposed between the two rollers, and a handle is fixedly connected to the movable frame.

[0010] Preferably, the fixing plate and the sliding rod are each provided with multiple through holes.

[0011] Preferably, a limiting frame is fixedly connected to the fixing plate, and the limiting frame has two through holes. A pin is provided in the through hole, and the pin passes through the fixing plate, the sliding rod and the limiting frame.

[0012] Preferably, the marking device is provided with a feed inlet and multiple discharge outlets.

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

[0014] Firstly, this utility model is simple to manufacture and convenient to use, solving the problems of difficult and time-consuming line marking in earthwork construction, providing favorable conditions for more convenient and faster construction, and improving the practicality of the device.

[0015] Secondly, in this utility model, the line marking is achieved by rolling ash with rollers, which not only allows for single-person operation but is also easy and convenient. Based on the principle of straight line balance and the principle that the shortest distance between two points is a straight line, straight and fast line marking can be achieved. Attached Figure Description

[0016] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0018] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the fixing plate and the marking device in this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Steel chisel; 2. Sliding frame; 3. Threaded rod; 4. Steel strand; 5. Moving frame; 6. Roller; 7. Handle; 8. Fixing plate; 9. Slide groove; 10. Sliding rod; 11. Through hole; 12. Limiting frame; 13. Pin; 14. Marking device; 15. Feed port; 16. Discharge port. Detailed Implementation

[0022] 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.

[0023] This utility model provides an improved construction marking auxiliary device. The technical solution of this utility model is as follows:

[0024] like Figures 1-3 As shown, a construction marking auxiliary device includes steel rods 1, two sliding frames 2 are slidably connected to the two steel rods 1 respectively, and also includes;

[0025] The steel strand 4 is fixedly connected to two sliding frames 2. A moving frame 5 is sleeved on the steel strand 4. A fixing plate 8 is fixedly connected to the moving frame 5. Two sliding grooves 9 are formed in the fixing plate 8. Two sliding rods 10 are respectively slidably connected in the two sliding grooves 9. A marking device 14 is fixedly connected to the two sliding rods 10. According to the principle that the straight line between two points is the shortest, the moving frame 5 moves along the steel strand 4, and the marking device 14 moves accordingly, so as to achieve straight marking.

[0026] Further, as Figure 1 and Figure 2 shown, two threaded rods 3 are respectively threadedly connected to the two sliding frames 2. The sliding frames 2 are fixed by the threaded rods 3. After the two sliding frames 2 are at the same height, the threaded rods 3 are rotated to fix the sliding frames 2 on the steel drill 1.

[0027] Further, as Figure 1 and Figure 2 shown, two rollers 6 are rotatably connected in the moving frame 5. The steel strand 4 is arranged between the two rollers 6. The two rollers 6 are symmetrical about the steel strand 4. A handle 7 is fixedly connected to the moving frame 5.

[0028] Further, as Figures 1-3 shown, a plurality of through holes 11 are respectively formed in the fixing plate 8 and the sliding rods 10. The through holes 11 are linearly arranged in the fixing plate 8 and the sliding rods 10.

[0029] Further, as Figures 1-3 shown, a limiting frame 12 is fixedly connected to the fixing plate 8. The cross section of the limiting frame 12 is in the shape of a "return" character. Two through holes 11 are formed in the limiting frame 12. A pin 13 is arranged in the through hole 11. The pin 13 penetrates through the fixing plate 8, the sliding rod 10 and the limiting frame 12. By using the cooperation of the pin 13 and the through hole 11, the height of the marking device 14 is convenient to adjust.

[0030] Further, as Figures 1-3 shown, a feed inlet 15 and a plurality of discharge outlets 16 are arranged on the marking device 14. The discharge outlets 16 are annularly arranged at the bottom of the marking device 14.

[0031] The specific working method is as follows: Before marking the line, first fix the steel rod 1 at both ends of the construction part to be marked, adjust the height of the two sliding frames 2 so that the two sliding frames 2 are at the same height, then use the threaded rod 3 to fix the sliding frame 2 on the steel rod 1, then use the steel strand 4 to connect the two ends of the sliding frame 2, ensuring that the steel strand 4 remains horizontal, then pull out the pin 13 to release its restriction on the sliding rod 10. At this time, the sliding rod 10 can be pushed to move in the slide groove 9 to adjust the height of the marking device 14 from the ground. After the adjustment is completed, insert the pin 13 to fix the sliding rod 10 to the fixing plate 8. Then pour lime into the marking device 14 through the feed port 15, push the handle 7 to drive the moving frame 5 to move, and the lime is discharged from the discharge port 16. By applying the principle that the shortest distance between two points is a straight line, a straight line can be drawn.

[0032] 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 construction line marking aid comprising a steel spike (1) characterised in that: Two sliding frames (2) are slidably connected to the two steel drill rods (1) respectively, and the utility model also comprises the following steps of: Steel strands (4) are fixedly connected to the two sliding frames (2), a moving frame (5) is sleeved on the steel strands (4), a fixed plate (8) is fixedly connected to the moving frame (5), two sliding grooves (9) are formed in the fixed plate (8), two sliding rods (10) are slidably connected in the two sliding grooves (9) respectively, and a line marker (14) is fixedly connected to the two sliding rods (10).

2. A construction line marking aid according to claim 1, wherein: Two threaded rods (3) are threadedly connected to the two sliding frames (2) respectively.

3. The construction line marking aid of claim 1, wherein: Two rollers (6) are rotatably connected in the moving frame (5), the steel strands (4) are arranged between the two rollers (6), and a handle (7) is fixedly connected to the moving frame (5).

4. A construction line marking aid according to any one of claims 1 to 3, wherein: A plurality of through holes (11) are formed in the fixed plate (8) and the sliding rod (10) respectively.

5. A construction line marking aid according to claim 4, wherein: A limiting frame (12) is fixedly connected to the fixed plate (8), two through holes (11) are formed in the limiting frame (12), a bolt (13) is arranged in the through hole (11), and the bolt (13) penetrates through the fixed plate (8), the sliding rod (10) and the limiting frame (12).

6. A construction line marking aid according to claim 1, wherein: An inlet (15) and a plurality of outlets (16) are arranged on the line marker (14).