Paying-off device with high-precision positioning function for civil engineering

By combining a split design with magnetic adsorption blocks, the problems of unstable positioning and storage of the wire-laying device under different ground conditions are solved. High-precision measurement on different ground surfaces is achieved, the stability and convenience of the device are resolved, and the effectiveness of the wire-laying device is improved.

CN224226410UActive Publication Date: 2026-05-12CHINA THREE GORGES GRP SICHUAN ENERGY INVESTMENT CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA THREE GORGES GRP SICHUAN ENERGY INVESTMENT CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing wire-laying devices cannot switch positioning modes according to the area of ​​use, have poor stability during use, and are inconvenient to store.

Method used

The wire feeding device features a split design, equipped with wire feeding and take-up components and positioning components, including a wire feeding roller, a spiral shaft, and an anti-slip base plate. Combined with an adsorption magnetic block design, it achieves multi-faceted positioning and convenient storage.

Benefits of technology

It achieves high-precision line laying and positioning under different ground conditions, improves the stability and portability of the device, and enhances the practical application effect.

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Abstract

The utility model discloses a civil engineering pay-off device with a high-precision positioning function, and belongs to the technical field of civil engineering pay-off, the civil engineering pay-off device comprises a pay-off shell, a side shell is arranged on one side of the pay-off shell, a take-up and pay-off assembly is rotatably installed in the pay-off shell, threaded holes are formed in the pay-off shell and the side shell, and the pay-off shell and the side shell are connected through a threaded hole. And a positioning assembly is installed in the threaded hole in a threaded mode, the take-up and pay-off assembly comprises an installation shaft, the installation shaft is rotationally installed in a rotating hole formed in the inner wall of the pay-off shell, and a pay-off roller is fixedly installed outside the installation shaft. According to the utility model, the split type design is adopted and the take-up and pay-off assembly is arranged in a matched manner, so that the precise pay-off treatment in the civil engineering process can be completed, meanwhile, the equipment can be placed on different placement surfaces, the placement stability of the equipment is still ensured, and the practical application effect of the whole structure is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of civil engineering layout technology, and in particular relates to a civil engineering layout device with high-precision positioning function. Background Technology

[0002] Civil engineering plays a vital role in the national economy, impacting the existence, activities, and development of all sectors. It provides essential space and facilities for people's production and daily life, and is an indispensable part of modern society's infrastructure. Furthermore, the quality and safety of civil engineering projects directly affect people's lives and property; therefore, it is crucial to prioritize construction quality and safety management. During civil engineering operations, it is necessary to utilize surveying and recording equipment to measure and record key points.

[0003] While current line-laying devices do have certain measurement and marking functions, they cannot switch their positioning mode according to the area of ​​use, and their stability cannot be guaranteed. At the same time, the line-laying device is extremely inconvenient to store as a whole, resulting in poor practical application. In order to solve the above problems, there is an urgent need for a civil engineering line-laying device with high-precision positioning function. Utility Model Content

[0004] The purpose of this utility model is to solve the problems that although current line-laying devices also have certain measurement and marking functions, they cannot switch their positioning mode according to the area of ​​use, their stability cannot be guaranteed during use, and they are extremely inconvenient to store as a whole, resulting in poor practical application effects. Therefore, a civil engineering line-laying device with high-precision positioning function is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a civil engineering wire laying device with high-precision positioning function, comprising a wire laying shell, a side shell provided on one side of the wire laying shell, a wire take-up and laying assembly rotatably installed inside the wire laying shell, threaded holes provided inside both the wire laying shell and the side shell, a positioning assembly threadedly installed in the threaded holes, the wire take-up and laying assembly comprising a mounting shaft, the mounting shaft being rotatably installed in a rotating hole provided on the inner wall of the wire laying shell, and a wire laying roller being fixedly installed on the outside of the mounting shaft.

[0006] As a further description of the above technical solution:

[0007] A wire groove is provided at the middle position of the wire feeding roller, and a wire strip is provided in the wire groove. A scale mark is provided on the outer surface of the wire strip, and a wire threading groove is provided on one side of the wire feeding shell.

[0008] As a further description of the above technical solution:

[0009] One end of the wire strip passes through the wire-threading groove and is fixedly connected to one side of the outer wall of the side shell. One end of the mounting shaft is fixedly mounted with a rotating handle, and one end of the rotating handle passes through and extends to the outside of the wire-laying shell.

[0010] As a further description of the above technical solution:

[0011] The positioning component includes a spiral shaft, which is threadedly installed in a threaded hole inside the wire feeding housing. A turntable is fixedly installed at the top of the spiral shaft, which is located on the outside of the wire feeding housing. A positioning tip is fixedly installed at the bottom of the spiral shaft.

[0012] As a further description of the above technical solution:

[0013] Both the bottom of the wire feeding shell and the side shell are fixedly installed with anti-slip base plates. The bottom surface of the anti-slip base plates is provided with several anti-slip serrated grooves. An adsorption magnetic block is fixedly installed on one outer wall of the side shell.

[0014] As a further description of the above technical solution:

[0015] The magnetic adsorption block is embedded in the adsorption groove provided on one side of the wire release shell. An inner magnetic block is fixedly installed inside the adsorption groove. The magnetic poles of the magnetic adsorption block and the inner magnetic block are opposite.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0017] 1. In this utility model, by adopting a split design and equipped with a wire feeding and take-up assembly, when feeding the wire, simply shake the handle to drive the feeding roller to rotate, releasing the wire on the feeding roller. At this time, directly pull the side shell and place it at the end of the feeding position, and place the feeding shell at the initial end of the feeding position. The scale marks on the wire clearly show the feeding distance. Install the device on the placement surface. If the placement surface is a cement surface, simply place the device on the installation surface. The anti-slip base plate can greatly improve the friction between the device and the placement surface, ensuring the stability of the device during use. Even if the placement surface is not level, it will not affect the use of the device. If the placement surface is soft soil, simply rotate the turntable to drive the spiral shaft to rotate and descend, allowing the positioning tip to be inserted into the soil to complete the positioning. Through this design, not only can precise wire feeding be completed in the civil engineering process, but the device can also ensure its placement stability on different placement surfaces, greatly improving the practical application effect of the overall structure.

[0018] 2. In this utility model, by providing a matching magnetic adsorption block, when the device is not in use, the wire feeding shell and the side shell can be directly attached together, so that the magnetic adsorption block is inserted into the adsorption groove provided on one side of the wire feeding shell. Since the magnetic poles of the magnetic adsorption block and the inner magnetic block installed inside the adsorption groove are different, the two will generate a large attraction, thereby making the wire feeding shell and the side shell form a single structure, which is easy to carry and store later, further improving the use effect of the wire feeding device. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of a civil engineering line-laying device with high-precision positioning function proposed in this utility model.

[0020] Figure 2 This is a three-dimensional structural diagram of a civil engineering line-laying device with high-precision positioning function proposed in this utility model from another angle.

[0021] Figure 3 This is an exploded three-dimensional structural diagram of the side shell and the laying shell in a civil engineering laying device with high-precision positioning function proposed in this utility model.

[0022] Figure 4 This is an exploded three-dimensional structural diagram of the laying-out shell in a civil engineering laying-out device with high-precision positioning function proposed in this utility model.

[0023] Figure 5 This is a three-dimensional structural diagram of the anti-slip base plate in a civil engineering line-laying device with high-precision positioning function proposed in this utility model.

[0024] Legend:

[0025] 1. Side shell; 2. Wire feeding shell; 3. Wire feeding and take-up assembly; 31. Mounting shaft; 32. Wire belt; 33. Scale mark; 34. Wire feeding roller; 35. Rotary handle; 4. Positioning assembly; 41. Turntable; 42. Spiral shaft; 43. Positioning bottom tip; 5. Anti-slip base plate; 6. Bottom hole; 7. Adsorption magnet; 8. Adsorption groove; 9. Wire threading groove; 10. Anti-slip serrated groove. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-5This utility model provides a technical solution: a civil engineering wire laying device with high-precision positioning function, including a wire laying shell 2, a side shell 1 on one side of the wire laying shell 2, a wire take-up and laying assembly 3 rotatably installed inside the wire laying shell 2, threaded holes are provided inside both the wire laying shell 2 and the side shell 1, and a positioning assembly 4 is threadedly installed in the threaded holes. The wire take-up and laying assembly 3 includes a mounting shaft 31, which is rotatably installed in a rotating hole provided on the inner wall of the wire laying shell 2. A wire laying roller 34 is fixedly installed on the outside of the mounting shaft 31. A wire groove is provided at the middle position of the wire laying roller 34, and a wire strip 32 is provided in the wire groove. A scale mark 33 is provided on the outer surface of the wire strip 32. A wire threading groove 9 is provided on one side of the wire laying shell 2, and one end of the wire strip 32 passes through the wire threading groove 9 and is fixedly connected to the outer wall of one side of the side shell 1. A rotating handle 35 is fixedly installed on one end of the mounting shaft 31, and one end of the rotating handle 35 passes through and extends to the outside of the wire laying shell 2.

[0028] The positioning component 4 includes a spiral shaft 42, which is threadedly installed in a threaded hole inside the wire feeding shell 2. A turntable 41 is fixedly installed at the top of the spiral shaft 42, and the turntable 41 is located on the outside of the wire feeding shell 2. A positioning tip 43 is fixedly installed at the bottom of the spiral shaft 42.

[0029] The specific implementation method is as follows: When laying out the wire, directly shake the handle 35 to drive the wire laying roller 34 to rotate, and release the wire strip 32 on the wire laying roller 34. At this time, directly pull the side shell 1 and place the side shell 1 at the end of the wire laying position. Place the wire laying shell 2 at the initial end of the wire laying position. The scale mark 33 on the wire strip 32 can clearly show the wire laying distance. Install the device on the placement surface. If the placement surface is a cement surface, simply place the device on the installation surface. The anti-slip base plate 5 can greatly improve the friction between the device and the placement surface, ensuring the stability of the device during use. Even if the placement surface is not a horizontal surface, it will not affect the use of the device. If the placement surface is soft soil, directly rotate the turntable 41 to drive the spiral shaft 42 to rotate and descend, so that the positioning bottom tip 43 is inserted into the soil to complete the positioning.

[0030] Both the bottom of the wire feeding shell 2 and the side shell 1 are fixedly installed with anti-slip base plates 5. The bottom surface of the anti-slip base plates 5 is provided with a plurality of anti-slip serrated grooves 10. An adsorption magnetic block 7 is fixedly installed on one side of the outer wall of the side shell 1. The adsorption magnetic block 7 is embedded in the adsorption groove 8 provided on one side of the wire feeding shell 2. An inner magnetic block is fixedly installed inside the adsorption groove 8. The magnetic poles of the adsorption magnetic block 7 and the inner magnetic block are opposite.

[0031] The specific implementation method is as follows: When the device is not in use, the wire release shell 2 is directly attached to the side shell 1, so that the magnetic adsorption block 7 is inserted into the adsorption groove 8 set on one side of the wire release shell 2. Since the magnetic poles of the magnetic adsorption block 7 and the internal magnetic block installed in the adsorption groove 8 are different, the two will generate a large attraction, so that the wire release shell 2 and the side shell 1 form a single structure, which is easy to carry and store later.

[0032] Working principle: During wire feeding, directly crank the handle 35 to rotate the wire feeding roller 34, releasing the wire strip 32 on the roller 34. Then, pull the side shell 1 to the side and place it at the end of the wire feeding position. Place the wire feeding shell 2 at the beginning of the wire feeding position. The scale marks 33 on the wire strip 32 clearly show the feeding distance. Install the device on the mounting surface. If the surface is cement, simply place the device on the mounting surface. The anti-slip base plate 5 greatly increases the friction between the device and the mounting surface, ensuring the stability of the device during use. Furthermore, even if the placement surface is not level, it will not affect the use of the equipment. If it is placed on soft soil, simply rotate the turntable 41 to drive the spiral shaft 42 to rotate and descend, so that the positioning tip 43 can be inserted into the soil to complete the positioning. When the equipment is not in use, simply attach the wire release shell 2 to the side shell 1, so that the adsorption magnetic block 7 can be inserted into the adsorption groove 8 set on one side of the wire release shell 2. Since the magnetic poles of the adsorption magnetic block 7 and the inner magnetic block installed inside the adsorption groove 8 are different, they will generate a large attraction, so that the wire release shell 2 and the side shell 1 form a single structure, which is easy to carry and store later.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A civil engineering line-laying device with high-precision positioning function, comprising a line-laying shell (2), characterized in that: A side shell (1) is provided on one side of the wire feeding shell (2). A take-up and feed assembly (3) is rotatably installed inside the wire feeding shell (2). Both the wire feeding shell (2) and the side shell (1) are provided with threaded holes. A positioning assembly (4) is threadedly installed inside the threaded holes. The take-up and feed assembly (3) includes a mounting shaft (31). The mounting shaft (31) is rotatably installed in a rotating hole provided on the inner wall of the wire feeding shell (2). A wire feeding roller (34) is fixedly installed on the outside of the mounting shaft (31).

2. The civil engineering layout device with high-precision positioning function according to claim 1, characterized in that, A wire groove is provided at the middle position of the wire feeding roller (34), and a wire strip (32) is provided in the wire groove. A scale mark (33) is provided on the outer surface of the wire strip (32), and a wire threading groove (9) is provided on one side of the wire feeding shell (2).

3. A civil engineering layout device with high-precision positioning function according to claim 2, characterized in that, One end of the wire strip (32) passes through the wire groove (9) and is fixedly connected to one side of the outer wall of the side shell (1). One end of the mounting shaft (31) is fixedly mounted with a rotating handle (35), and one end of the rotating handle (35) passes through and extends to the outside of the wire release shell (2).

4. A civil engineering layout device with high-precision positioning function according to claim 3, characterized in that, The positioning component (4) includes a spiral shaft (42), which is threadedly installed in a threaded hole inside the wire-feeding shell (2). A turntable (41) is fixedly installed at the top of the spiral shaft (42), and the turntable (41) is located on the outside of the wire-feeding shell (2). A positioning tip (43) is fixedly installed at the bottom of the spiral shaft (42).

5. A civil engineering layout device with high-precision positioning function according to claim 4, characterized in that, The bottom of both the wire feeding shell (2) and the side shell (1) are fixedly installed with anti-slip base plates (5). Several anti-slip serrated grooves (10) are provided on the bottom surface of the anti-slip base plate (5). An adsorption magnetic block (7) is fixedly installed on one side of the outer wall of the side shell (1).

6. A civil engineering line-laying device with high-precision positioning function according to claim 5, characterized in that, The adsorption magnetic block (7) is embedded in the adsorption groove (8) provided on one side of the wire release shell (2). An inner magnetic block is fixedly installed inside the adsorption groove (8). The magnetic poles of the adsorption magnetic block (7) and the inner magnetic block are different.