Laser-assisted pay-off device capable of translating

By designing a movable laser-assisted line-laying device, and utilizing a support platform and switching adjustment components, the problems of inconvenient movement and unstable positioning of the laser line-laying instrument during construction were solved, enabling fast and stable line-laying operations and improving construction efficiency and accuracy.

CN224162360UActive Publication Date: 2026-04-24SCEGC NO 5 CONSTRUCTION ENGINEERING GROUP COMPANYLTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SCEGC NO 5 CONSTRUCTION ENGINEERING GROUP COMPANYLTD
Filing Date
2025-06-20
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing laser line-laying instruments are fixed in position during construction, which leads to frequent manual handling and calibration, increases labor intensity and reduces line-laying accuracy, making them difficult to adapt to complex construction environments.

Method used

A movable laser-assisted wire-laying device was designed, comprising a support platform, a switching and adjustment component, and a switching and adjustment component. Through the cooperation of the moving wheels and the support feet, the laser wire-laying instrument can be quickly moved and stably positioned, reducing cumbersome operations and improving wire-laying efficiency and accuracy.

Benefits of technology

This device enables rapid position adjustment of the laser line-laying instrument through simple operation, reducing construction preparation time, improving line-laying efficiency and accuracy in large-area construction scenarios, and ensuring the stability of the device during movement and positioning.

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Abstract

The utility model relates to the technical field of engineering appliances, and one embodiment of the utility model provides a translational laser-assisted pay-off device which comprises a laser pay-off instrument, a supporting table is arranged at the lower end of the laser pay-off instrument, a switching adjusting assembly is arranged on the supporting table, and the switching adjusting assembly is arranged on the side wall of the supporting table; the switching adjusting assembly comprises a containing cavity, a wheel sleeve is arranged on the rotation shaft, a wheel shaft is arranged in the wheel sleeve, a moving wheel is arranged on the wheel shaft in a sleeving mode, and supporting vertical feet are arranged on the bottom face of the supporting disc. By means of the technical scheme, the problems that in the related technology / the prior art, an existing laser paying-off instrument still has certain limitation in actual use, the positions of most laser paying-off instruments are fixed, the instruments need to be frequently and manually carried and recalibrated when facing a large-area construction site, the labor intensity of constructors is increased, and the working efficiency of the constructors is lowered are solved. And errors can be accumulated due to repeated calibration, so that the paying-off precision is reduced.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of engineering tools technology, and more specifically, to a translational laser-assisted wire laying device. Background Technology

[0002] In many fields such as building construction, interior decoration, and road and bridge construction, accurate layout work is crucial. As a basic preliminary work in construction, the accuracy of layout directly determines the quality and efficiency of subsequent projects. Traditional layout methods, such as using chalk lines, not only consume a lot of manpower and time, but the layout accuracy is also easily affected by human factors, making it difficult to meet the high precision requirements of modern engineering.

[0003] With the advancement of technology, laser-assisted line laying technology has emerged. The laser beam emitted by the laser line laying instrument has the characteristics of good directionality and high brightness, which can clearly present the baseline on the construction site, greatly improving the accuracy and efficiency of line laying, and is therefore widely used.

[0004] However, existing laser line-laying instruments still have certain limitations in practical use. Most laser line-laying instruments are fixed in position, and when facing large construction sites, they need to be frequently moved and recalibrated manually. This not only increases the labor intensity of construction workers, but also accumulates errors and reduces line-laying accuracy due to repeated calibration. In addition, traditional laser line-laying instruments lack convenient switching, adjustment and support structures, making it difficult to place stably on complex construction terrain and unable to flexibly adapt to different working scenarios.

[0005] This movable laser-assisted line-laying device aims to solve the problems of inconvenient movement and unstable positioning of existing laser line-laying instruments during construction. It provides construction personnel with a line-laying device that is easy to operate, has accurate positioning, and can flexibly adapt to various construction environments, effectively improving construction efficiency and quality. Utility Model Content

[0006] To overcome the above-mentioned defects, the embodiments of this disclosure provide a movable laser-assisted line-laying device, which solves the technical problem that existing laser line-laying instruments in related technologies / prior technologies still have certain limitations in actual use. Most laser line-laying instruments are fixed in position, and when facing large-area construction sites, it is necessary to frequently move and recalibrate the instruments manually. This not only increases the labor intensity of construction personnel, but also causes repeated calibration to accumulate errors and reduce line-laying accuracy.

[0007] According to one aspect, at least one embodiment of the present disclosure provides a translational laser-assisted wire-laying device, comprising:

[0008] A laser wire-laying device, wherein a support platform is provided at the lower end of the laser wire-laying device;

[0009] A switching and adjustment component is disposed on the support platform;

[0010] A switching adjustment component is disposed on the side wall of the support platform;

[0011] The switching and adjusting assembly includes a storage cavity that opens inside the support platform. A support plate is provided at the lower end of the support platform, and a wheel platform is provided on the upper surface of the support plate. A rotation shaft is provided on the wheel platform, and the rotation shaft and the wheel platform are movably connected by a bearing. A wheel sleeve is provided on the rotation shaft, and an axle is provided inside the wheel sleeve. A movable wheel is fitted on the axle, and a support foot is provided on the bottom surface of the support plate.

[0012] As a further technical solution, the number of the movable wheels and the supporting feet is multiple, and the positions of the multiple movable wheels and the multiple supporting feet correspond to each other.

[0013] As a further technical solution, the switching and adjusting assembly includes a connecting shaft, which is disposed on the side wall of the support platform. A swing frame is movably connected to the connecting shaft. An insert frame is disposed at the lower end of the swing frame. An insert sleeve is fitted on the insert frame. A connecting short shaft is disposed on the side wall of the insert sleeve. The connecting short shaft is movably connected to the support plate.

[0014] As a further technical solution, the opposite side walls of the insert holder are provided with limiting protrusions, and the inner side wall of the insert sleeve is provided with engaging protrusions, and the limiting protrusions and the engaging protrusions engage with each other.

[0015] As a further technical solution, the upper end of the laser line marking instrument is provided with a lifting handle, and the laser line marking instrument is a commonly used laser-type line marking instrument.

[0016] As a further technical solution, the inner wall of the insert sleeve is provided with an insert cavity, the insert holder is inserted into the insert cavity, and the engagement protrusion is provided on the inner wall of the insert cavity.

[0017] As a further technical solution, both the support platform and the support disk are circular structures, with the support disk fitting against the bottom surface of the storage cavity.

[0018] As a further technical solution, the number of the limiting protrusions is several, and the multiple limiting protrusions are arranged equidistantly along a straight line on opposite sides of the insert frame.

[0019] As a further technical solution, the support platform and the laser wire feeding instrument are fixedly attached by magnetic adsorption.

[0020] The beneficial effects of the embodiments disclosed herein are as follows:

[0021] 1. In this disclosure, the switching and adjustment components of the device cooperate with each other, so that the moving wheels of the laser line laying instrument can be easily extended and retracted. In actual construction, construction personnel do not need to disassemble, move and reinstall the instrument in a cumbersome manner as in the traditional way. By simply operating the switching and adjustment components, the device can be quickly moved and the line laying position can be changed quickly, which greatly reduces the preparation time for line laying operations, avoids the time waste caused by equipment movement, and effectively improves the efficiency of line laying operations in large-area construction scenarios.

[0022] 2. In this disclosure, the design of multiple moving wheels corresponding to the supporting feet ensures that the device maintains good stability in both supported and moving states. During positioning and laying out the line, the supporting feet are in full contact with the ground, providing stable support for the laser line laying instrument and reducing errors caused by instrument shaking. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0024] Figure 1 This is a schematic diagram of a structure in one embodiment of the present disclosure;

[0025] Figure 2 This is a cross-sectional view of the support platform disclosed herein;

[0026] Figure 3 This is a cross-sectional view of the swing frame disclosed herein;

[0027] Figure 4 Appendix to this disclosure Figure 3 Enlarged view of part A;

[0028] In the diagram: 1. Laser line feeder; 2. Support platform; 3. Switching and adjustment assembly; 3-1. Storage cavity; 3-2. Support plate; 3-3. Wheel platform; 3-4. Rotation shaft; 3-5. Wheel sleeve; 3-6. Wheel axle; 3-7. Moving wheel; 3-8. Supporting foot; 4. Switching and adjustment assembly; 4-1. Connecting shaft; 4-2. Swing frame; 4-3. Insertion frame; 4-4. Insertion sleeve; 4-5. Connecting short shaft; 4-6. Limiting protrusion; 4-7. Engaging protrusion; 5. Lifting handle; 6. Insertion cavity. Detailed Implementation

[0029] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0030] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0031] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0032] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0033] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0034] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0035] like Figures 1-4 As shown, it illustrates a translational laser-assisted wire-laying device of this disclosure, comprising:

[0036] Laser line feeder 1, with a support platform 2 at the lower end of laser line feeder 1;

[0037] Switch adjustment component 3, which is set on support platform 2;

[0038] Switch adjustment component 4, which is located on the side wall of support platform 2;

[0039] The switching and adjusting component 3 includes a storage cavity 3-1, which is located inside the support platform 2. A support plate 3-2 is provided at the lower end of the support platform 2. A wheel platform 3-3 is provided on the upper surface of the support plate 3-2. A rotation shaft 3-4 is provided on the wheel platform 3-3. The rotation shaft 3-4 and the wheel platform 3-3 are movably connected by a bearing. A wheel sleeve 3-5 is provided on the rotation shaft 3-4. A wheel axle 3-6 is provided inside the wheel sleeve 3-5. A movable wheel 3-7 is fitted on the wheel axle 3-6. A support foot 3-8 is provided on the bottom surface of the support plate 3-2.

[0040] The switching adjustment component 4 includes a connecting shaft 4-1, which is located on the side wall of the support platform 2. A swing frame 4-2 is movably connected to the connecting shaft 4-1. An insert frame 4-3 is located at the lower end of the swing frame 4-2. An insert sleeve 4-4 is fitted onto the insert frame 4-3. A connecting short shaft 4-5 is located on the side wall of the insert sleeve 4-4. The connecting short shaft 4-5 is movably connected to the support plate 3-2.

[0041] In some examples, a storage cavity 3-1 is opened in the support platform 2, and a support plate 3-2 is attached to the bottom surface of the storage cavity 3-1. The support plate 3-2 has a circular structure and is adapted to the support platform 2. A wheel platform 3-3 is installed on the upper surface of the support plate 3-2. The rotation shaft 3-4 on the wheel platform 3-3 is movably connected to the wheel platform 3-3 through a bearing, so that the rotation shaft 3-4 can rotate flexibly. A wheel sleeve 3-5 is installed on the rotation shaft 3-4, and a wheel axle 3-6 is installed inside the wheel sleeve 3-5. A movable wheel 3-7 is fitted on the wheel axle 3-6. Multiple movable wheels 3-7 are set as needed, and the movable wheels 3-7 are aligned with the support feet 3-8 on the bottom surface of the support plate 3-2.

[0042] A connecting shaft 4-1 is installed on the side wall of the support platform 2. The swing frame 4-2 is movably connected to the side wall of the support platform 2 through the connecting shaft 4-1. An insert frame 4-3 is installed at the lower end of the swing frame 4-2. An insert sleeve 4-4 is fitted on the insert frame 4-3. A connecting short shaft 4-5 is provided on the side wall of the insert sleeve 4-4. The connecting short shaft 4-5 is movably connected to the support plate 3-2.

[0043] like Figures 1-4 As shown, this embodiment proposes a number of movable wheels 3-7 and supporting feet 3-8, with the positions of the multiple movable wheels 3-7 and the multiple supporting feet 3-8 corresponding to each other.

[0044] For example, such as Figure 4 As shown, the opposite side walls of the insert holder 4-3 are provided with limiting protrusions 4-6, and the inner side wall of the insert sleeve 4-4 is provided with engaging protrusions 4-7. The limiting protrusions 4-6 and the engaging protrusions 4-7 engage with each other.

[0045] In some examples, several limiting protrusions 4-6 are arranged equidistantly along a straight line on the opposite side walls of the insert frame 4-3, and an insert cavity 6 is provided on the inner side wall of the insert sleeve 4-4. The inner side wall of the insert cavity 6 is provided with an engaging protrusion 4-7, so that the limiting protrusion 4-6 and the engaging protrusion 4-7 engage with each other to increase resistance during sliding and ensure the stability of the insert frame 4-3 after sliding.

[0046] For example, such as Figure 1 As shown, the upper end of the laser line marking instrument 1 is equipped with a lifting handle 5. The laser line marking instrument 1 is a commonly used laser line marking instrument.

[0047] In some examples, the lifting handle 5 at the top of the laser line feeder 1 facilitates carrying and moving the entire device.

[0048] For example, such as Figure 3 As shown, the inner wall of the insert sleeve 4-4 is provided with an insert cavity 6, the insert bracket 4-3 is inserted into the insert cavity 6, and the engaging protrusion 4-7 is provided on the inner wall of the insert cavity 6.

[0049] In some examples, the insertion cavity 6 serves as a sliding space after the insertion holder 4-3 is inserted into the insertion sleeve 4-4.

[0050] For example, such as Figure 1 As shown, both the support platform 2 and the support plate 3-2 are circular structures, with the support plate 3-2 attached to the bottom surface of the storage cavity 3-1.

[0051] For example, such as Figure 3 As shown, there are several limiting protrusions 4-6, and multiple limiting protrusions 4-6 are arranged equidistantly along a straight line on opposite sides of the insert bracket 4-3.

[0052] For example, such as Figure 1 As shown, the support platform 2 and the laser line-laying instrument 1 are fixed and attached by magnetic adsorption.

[0053] In some examples, the laser line feeder 1 is attached to the support platform 2 by magnetic attraction, ensuring that the two fit together tightly.

[0054] In use, when the laser line-finding device 1 needs to be moved, the position of the moving wheel 3-7 is adjusted by switching the adjustment component 4. The swing frame 4-2 is rotated, causing the insertion frame 4-3 to move within the insertion sleeve 4-4. Since the limiting protrusion 4-6 engages with the meshing protrusion 4-7, the moving distance and angle of the insertion frame 4-3 can be controlled, thereby driving the support plate 3-2 and the moving wheel 3-7 to rotate and adjust accordingly. This causes the moving wheel 3-7 to extend from the storage cavity 3-1, leaving the support plane of the support foot 3-8, preparing for the device to be moved horizontally. Pushing or pulling the laser line-finding device 1, since the moving wheel 3-7 has extended and is in contact with the ground, allows the device to move using the moving wheel. The 3-7 roller moves horizontally on the ground, allowing for quick adjustment of the position of the laser line-laying device 1 to adapt to different on-site line-laying requirements. During the horizontal movement, the position and angle of the moving wheel 3-7 can be finely adjusted again by switching the adjustment component 4 according to the actual situation to ensure that the device moves smoothly and accurately. After reaching the designated position, the adjustment component 4 is switched in reverse to retract the moving wheel 3-7 into the receiving cavity 3-1 and make the supporting foot 3-8 contact the ground, thus stabilizing the device on the ground. Then, the laser line-laying device 1 is turned on to perform line-laying operations using the laser it emits. The laser line-laying device 1 is a commonly used laser-type line-marking instrument that can emit a laser beam for assisting construction line-laying.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications or substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A translational laser-assisted wire feeding device, characterized in that, include: Laser line feeder (1), with a support platform (2) at the lower end of the laser line feeder (1); A switching adjustment component (3) is disposed on the support platform (2); A switching adjustment component (4) is disposed on the side wall of the support platform (2); The switching and adjusting assembly (3) includes a storage cavity (3-1) which is located inside the support platform (2). The lower end of the support platform (2) is provided with a support plate (3-2), and the upper surface of the support plate (3-2) is provided with a wheel platform (3-3). The wheel platform (3-3) is provided with a rotation shaft (3-4), and the rotation shaft (3-4) and the wheel platform (3-3) are movably connected by a bearing. The rotation shaft (3-4) is provided with a wheel sleeve (3-5), and the wheel sleeve (3-5) is provided with an axle (3-6) inside. The axle (3-6) is fitted with a movable wheel (3-7), and the bottom surface of the support plate (3-2) is provided with a supporting foot (3-8).

2. The translational laser-assisted wire feeding device according to claim 1, characterized in that, The number of the movable wheels (3-7) and the supporting feet (3-8) is greater than that of the movable wheels (3-7) and the supporting feet (3-8) are positioned corresponding to each other.

3. The translational laser-assisted wire-laying device according to claim 1, characterized in that, The switching adjustment component (4) includes a connecting shaft (4-1), which is disposed on the side wall of the support platform (2). A swing frame (4-2) is movably connected to the connecting shaft (4-1). An insert frame (4-3) is disposed at the lower end of the swing frame (4-2). An insert sleeve (4-4) is fitted on the insert frame (4-3). A connecting short shaft (4-5) is disposed on the side wall of the insert sleeve (4-4). The connecting short shaft (4-5) is movably connected to the support plate (3-2).

4. The translational laser-assisted wire feeding device according to claim 3, characterized in that, The insert holder (4-3) has limiting protrusions (4-6) on its opposite side walls, and the insert sleeve (4-4) has engaging protrusions (4-7) on its inner side wall. The limiting protrusions (4-6) and the engaging protrusions (4-7) engage with each other.

5. The translational laser-assisted wire feeding device according to claim 1, characterized in that, The laser line marking instrument (1) is provided with a lifting handle (5) at the upper end. The laser line marking instrument (1) is a commonly used laser line marking instrument.

6. The translational laser-assisted wire feeding device according to claim 4, characterized in that, The inner wall of the insert sleeve (4-4) is provided with an insert cavity (6), the insert bracket (4-3) is inserted into the insert cavity (6), and the engagement protrusion (4-7) is provided on the inner wall of the insert cavity (6).

7. The translational laser-assisted wire feeding device according to claim 1, characterized in that, Both the support platform (2) and the support disk (3-2) are circular structures, and the support disk (3-2) is attached to the bottom surface of the storage cavity (3-1).

8. The translational laser-assisted wire-laying device according to claim 4, characterized in that, The number of the limiting protrusions (4-6) is several, and the multiple limiting protrusions (4-6) are arranged equidistantly along a straight line on opposite sides of the insert frame (4-3).

9. The translational laser-assisted wire feeding device according to claim 1, characterized in that, The support platform (2) and the laser line feeder (1) are fixed together by magnetic adsorption.