A building engineering wall surface wire laying auxiliary device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO JIJIAN CONSTRUCTION GROUP CO LTD
- Filing Date
- 2025-09-15
- Publication Date
- 2026-08-07
AI Technical Summary
[0002]在建筑工程墙面施工中,放线是基础且关键的一步——无论是贴瓷砖、装龙骨,还是刷涂料、挂装饰,都需要先在墙面上画出精准的水平线、垂直线或定位线,才能保证后续施工整齐规范,早期墙面放线全靠人工,工人拿着卷尺、墨斗、水平仪一点点测量标记,不仅耗时长,还容易因手部抖动、视线偏差导致线条不直或位置不准,尤其是高空墙面或大面积墙面放线,效率更低且安全风险高
1、装置通过稳定支撑结构降低倾倒风险:向外拉动支撑把手即可展开支撑杆,支撑杆与支撑槽配合扩大支撑面积,第一磁铁与第二磁铁吸附固定支撑杆位置,避免支撑过程中自行收起,大幅提升装置整体稳定性。
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Figure CN224606070U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, and more specifically, it relates to an auxiliary device for laying out lines on building walls. Background Technology
[0002] In building construction, setting out lines is a fundamental and crucial step. Whether it's tiling, installing joists, painting, or hanging decorations, precise horizontal, vertical, or positioning lines must first be drawn on the wall to ensure neat and standardized subsequent construction. In the past, wall setting out relied entirely on manual labor. Workers would use measuring tapes, chalk lines, and levels to measure and mark each line bit by bit. This was not only time-consuming but also prone to causing the lines to be crooked or the positions to be inaccurate due to hand tremors or visual deviations. This was especially true for setting out lines on high-altitude walls or large wall areas, where efficiency was even lower and safety risks were higher.
[0003] When laying out lines on the wall, the laying out device is unstable and prone to tipping over. The height adjustment of the ink line relies on manual handling, which is cumbersome and difficult to control accurately. When the ink line is stretched or retracted, it is easy to loosen due to unreliable fixing of the laying roller, affecting the straightness of the line. After the ink line is positioned, it lacks effective fixation and is prone to displacement during construction, resulting in laying out deviation. Utility Model Content
[0004] (a) Technical problems to be solved In view of the problems existing in the prior art, this utility model provides an auxiliary device for wall layout in building engineering to solve the technical problems mentioned in the background art.
[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: an auxiliary device for wall layout in building engineering, comprising a layout frame, the layout frame including a support plate, support seats symmetrically arranged on the support plate, a layout roller provided on the support seat, a rotating handle provided at one end of the layout roller, a limiting handle slidably arranged on the rotating handle, a limiting rod provided on the limiting handle, a limiting hole provided on the limiting handle, a limiting hole provided on the support seat in the circumference of the layout roller that cooperates with the limiting rod, an adjusting device provided on the support plate, a fixing frame provided on the adjusting device, a fixing rod provided on the fixing frame, a fixing plate slidably arranged on the fixing rod, and anti-slip pads arranged in an array on the fixing frame.
[0006] The present invention is further configured such that a limiting plate is provided on the limiting rod, and a limiting spring is provided between the limiting plate and the rotating handle, so as to facilitate the movement and reset of the limiting rod.
[0007] The present invention is further configured such that support rods are symmetrically rotated on both sides of the support plate, support grooves that cooperate with the support rods are provided on the support plate, and support handles are provided on the support rods, so as to expand the support area of the support plate and the support base through the support rods and improve the support stability.
[0008] The present invention is further configured such that a first magnet is provided on the support rod, and a second magnet that cooperates with the first magnet is provided on the support groove, so as to facilitate fixing the relative position of the support rod and the support groove.
[0009] The present invention is further configured such that the adjusting device includes an adjusting frame, an adjusting plate is slidably disposed on the adjusting frame, an adjusting rod is fixedly disposed on the adjusting plate, and a fixed frame is fixedly disposed on the adjusting rod, and the height of the fixed frame is adjusted by the cooperation of the adjusting plate and the adjusting rod.
[0010] The present invention is further configured such that an adjustment motor is installed on the adjustment frame, and an adjustment screw is provided on the motor shaft of the adjustment motor. The adjustment screw is threadedly connected to the adjustment rod, thereby driving the adjustment screw to rotate.
[0011] The present invention is further provided with a fixed handle rotatably provided on the fixed frame, and a fixed protrusion fixed on the fixed handle, so as to facilitate the adjustment of the position of the fixed plate and to clamp and fix the ink line in conjunction with the anti-slip pad.
[0012] The present invention is further provided with a fixing spring between the fixing frame and the fixing plate, and the fixing spring is sleeved on the outside of the fixing rod to facilitate the moving and resetting of the fixing plate.
[0013] (III) Beneficial Effects Compared with the prior art, this utility model provides an auxiliary device for wall layout in building engineering, which has the following beneficial effects: 1. The device reduces the risk of tipping over through a stable support structure: the support rod can be unfolded by pulling the support handle outward. The support rod and the support groove cooperate to expand the support area. The first magnet and the second magnet attract and fix the position of the support rod, preventing it from retracting itself during the support process, which greatly improves the overall stability of the device. 2. Height Adjustment Function Enables Precise Line Laying and Convenient Operation: Starting the adjustment motor drives the adjustment screw to rotate, and through threaded transmission, the adjustment rod drives the fixed frame to rise and fall vertically. No manual handling is required, easily adapting to wall laying needs of different heights (such as baseboards, waistlines, and ceiling positioning lines). During adjustment, the motor drive ensures precise height control, avoiding errors from manual adjustment and improving laying accuracy. Pulling the limit handle retracts the limit rod, unlocking the laying roller to stretch the ink line. After releasing, the limit spring automatically pushes the limit rod into the limit hole, locking the position of the laying roller and preventing the ink line from loosening and causing the line to be crooked. When retracting, simply unlock and turn the handle again to quickly rewind the ink line. The operation is simple and efficient, reducing the physical exertion of manually pulling the ink line. 3. The ink line positioning and fixing design avoids construction deviations: After the ink line is placed, turn the fixing handle to drive the fixing protrusion to squeeze the fixing plate. The fixing plate, together with the anti-slip pad, clamps the ink line. At the same time, the fixing spring provides continuous pressure to ensure that the ink line does not shift during the laying process. The anti-slip pad further increases the friction to prevent the ink line from sliding and ensures that the wall lines are straight. It is suitable for construction scenarios with high requirements for laying accuracy, such as tiling and installing keel. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of an auxiliary device for laying out lines on a building wall in this utility model. Figure 2 This is a schematic diagram of the cooperative structure of the support base, support groove and support rod in this utility model; Figure 3 This is a schematic diagram of the cooperative structure of the limit handle, limit rod, limit plate and limit spring in this utility model; Figure 4 This is a schematic diagram of the overall structure of the fixing device in this utility model; Figure 5 This is a schematic diagram of the cooperative structure of the fixing frame, fixing rod, fixing plate and anti-slip pad in this utility model.
[0015] In the diagram: 1. Pay-off frame; 2. Support plate; 3. Support base; 4. Pay-off roller; 5. Rotating handle; 6. Limit handle; 7. Limit rod; 8. Limit hole; 9. Fixing frame; 10. Fixing rod; 11. Fixing plate; 12. Anti-slip pad; 13. Limiting plate; 14. Limiting spring; 15. Support rod; 16. Support groove; 17. Support handle; 18. First magnet; 19. Second magnet; 20. Adjusting frame; 21. Adjusting plate; 22. Adjusting rod; 23. Adjusting motor; 24. Adjusting screw; 25. Fixing handle; 26. Fixing protrusion; 27. Fixing spring. Detailed Implementation
[0016] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0017] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0018] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0019] Please see Figures 1-5 A wall layout auxiliary device for construction engineering includes a layout frame 1, a layout frame 1 including a support plate 2, support seats 3 symmetrically arranged on the support plate 2, a layout roller 4 arranged on the support seat 3, a rotating handle 5 at one end of the layout roller 4, a limiting handle 6 slidably arranged on the rotating handle 5, a limiting rod 7 arranged on the limiting handle 6, a limiting hole 8 arranged on the support seat 3 around the layout roller 4 to cooperate with the limiting rod 7, an adjusting device arranged on the supporting plate 2, a fixing frame 9 arranged on the adjusting device, and a fixing rod arranged on the fixing frame 9. 10. A fixed plate 11 is slidably provided on the fixed rod 10. Anti-slip pads 12 are arrayed on the fixed frame 9. A limiting plate 13 is provided on the limiting rod 7. A limiting spring 14 is provided between the limiting plate 13 and the rotating handle 5. Support rods 15 are symmetrically rotated on both sides of the support plate 2. A support groove 16 that cooperates with the support rod 15 is provided on the support plate 2. A support handle 17 is provided on the support rod 15. A first magnet 18 is provided on the support rod 15. A second magnet 19 that cooperates with the first magnet 18 is provided on the support groove 16.
[0020] In this embodiment, the support base 3 and support plate 2 are supported on the ground. Pulling the support handle 17 outward causes the support rod 15 to rotate out of the support groove 16. The support rod 15 expands the support area of the support base 3 on the ground, improving the support stability. Pulling the limiting handle 6 outward causes the limiting rod 7 to leave the limiting hole 8, and the limiting plate 13 to compress the limiting spring 14. Then, one end of the ink line is pulled on the fixing frame 9 to move the ink line and perform the thread feeding operation. After releasing the limiting handle 6, the limiting rod 7 is inserted into the limiting hole 8 for fixation under the elastic force of the limiting spring 14. When retrieving the ink line, the limiting handle 6 is pulled outward again, which drives the rotating handle 5 and the thread feeding roller 4 to rotate, thereby retrieving the ink line.
[0021] Please see Figures 4-5As one embodiment of the adjustment device: the adjustment device includes an adjustment frame 20, an adjustment plate 21 is slidably mounted on the adjustment frame 20, an adjustment rod 22 is fixedly mounted on the adjustment plate 21, a fixed frame 9 is fixedly mounted on the adjustment rod 22, an adjustment motor 23 is mounted on the adjustment frame 20, an adjustment screw 24 is mounted on the motor shaft of the adjustment motor 23, the adjustment screw 24 is threadedly connected to the adjustment rod 22, a fixed handle 25 is rotatably mounted on the fixed frame 9, a fixed protrusion 26 is fixedly mounted on the fixed handle 25, a fixed spring 27 is provided between the fixed frame 9 and the fixed plate 11, and the fixed spring 27 is sleeved on the outside of the fixed rod 10.
[0022] More specifically, according to the required line height, the adjusting motor 23 is started, which drives the adjusting screw 24 to rotate. The adjusting screw 24 and the adjusting rod 22 rotate relative to each other, thereby driving the adjusting rod 22 to move vertically. The adjusting rod 22 drives the fixing frame 9 to adjust its position. The ink line slides between the fixing frame 9 and the fixing plate 11, allowing the ink line to move horizontally. After the ink line is placed, the fixing handle 25 drives the fixing protrusion 26 to rotate. The fixing protrusion 26 drives the fixing plate 11 to move downward, pressing the ink line and fixing its position. The fixing spring 27 is also stretched to facilitate the line laying on the wall.
[0023] In summary, when using or running the entire equipment: support the support base 3 and support plate 2 on the ground, pull the support handle 17 outward, causing the support rod 15 to rotate out of the support groove 16. The support rod 15 expands the support area of the support base 3 on the ground, improving support stability. Pull the limit handle 6 outward, causing the limit handle 6 to move the limit rod 7 away from the limit hole 8, and causing the limit plate 13 to compress the limit spring 14. Then, pull one end of the ink line on the fixed frame 9 to move the ink line and perform the thread feeding operation. After releasing the limit handle 6, the limit rod 7 is inserted into the limit hole 8 for fixation under the elastic force of the limit spring 14. When retrieving the ink line, pull the limit handle 6 outward again, causing the rotating handle 5 and the thread feeding roller 4 to rotate, thus retrieving the ink line.
[0024] To achieve the desired line height, start the adjusting motor 23. The adjusting motor 23 drives the adjusting screw 24 to rotate, causing the adjusting screw 24 to rotate relative to the adjusting rod 22. This, in turn, causes the adjusting rod 22 to move vertically. The adjusting rod 22 then moves the fixing frame 9 to adjust its position. The ink line slides between the fixing frame 9 and the fixing plate 11, allowing the ink line to move horizontally. After the ink line is placed, the fixing handle 25 drives the fixing protrusion 26 to rotate. The fixing protrusion 26 then causes the fixing plate 11 to move downwards, pressing the ink line and fixing its position. This also stretches the fixing spring 27, facilitating the line placement on the wall.
[0025] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.
[0026] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A wall layout auxiliary device for building engineering, comprising a layout frame (1), characterized in that: The wire feeding frame (1) includes a support plate (2), a support seat (3) is symmetrically provided on the support plate (2), a wire feeding roller (4) is provided on the support seat (3), a rotating handle (5) is provided at one end of the wire feeding roller (4), a limiting handle (6) is slidably provided on the rotating handle (5), a limiting rod (7) is provided on the limiting handle (6), a limiting hole (8) is provided on the support seat (3) around the wire feeding roller (4) to cooperate with the limiting rod (7), an adjustment device is provided on the support plate (2), a fixing frame (9) is provided on the adjustment device, a fixing rod (10) is provided on the fixing frame (9), a fixing plate (11) is slidably provided on the fixing rod (10), and anti-slip pads (12) are arrayed on the fixing frame (9).
2. The auxiliary device for setting out lines on building walls according to claim 1, characterized in that: The limiting rod (7) is provided with a limiting plate (13), and a limiting spring (14) is provided between the limiting plate (13) and the rotating handle (5).
3. The auxiliary device for setting out lines on building walls according to claim 2, characterized in that: The support plate (2) is provided with symmetrical rotating support rods (15) on both sides. The support plate (2) is provided with support grooves (16) that cooperate with the support rods (15). The support rods (15) are provided with support handles (17).
4. The auxiliary device for setting out lines on building walls according to claim 3, characterized in that: The support rod (15) is provided with a first magnet (18), and the support groove (16) is provided with a second magnet (19) that cooperates with the first magnet (18).
5. The auxiliary device for setting out lines on building walls according to claim 1, characterized in that: The adjustment device includes an adjustment frame (20), an adjustment plate (21) is slidably provided on the adjustment frame (20), an adjustment rod (22) is fixedly provided on the adjustment plate (21), and a fixing frame (9) is fixedly provided on the adjustment rod (22).
6. The auxiliary device for setting out lines on building walls according to claim 5, characterized in that: An adjustment motor (23) is installed on the adjustment frame (20), and an adjustment screw (24) is provided on the motor shaft of the adjustment motor (23). The adjustment screw (24) is threadedly connected to the adjustment rod (22).
7. The auxiliary device for setting out lines on building walls according to claim 6, characterized in that: The fixed frame (9) is rotatably provided with a fixed handle (25), and a fixed protrusion (26) is fixedly provided on the fixed handle (25).
8. The auxiliary device for setting out lines on building walls according to claim 7, characterized in that: A fixing spring (27) is provided between the fixing frame (9) and the fixing plate (11), and the fixing spring (27) is sleeved on the outside of the fixing rod (10).