Wall leveling equipment for constructional engineering

By using an electric telescopic rod to drive the rope for leveling and combining it with a spring structure, the problem of manual marking errors after leveling is solved, achieving efficient and accurate leveling and marking results.

CN223964119UActive Publication Date: 2026-03-03QINGDAO HEXINDE ENGINEERING COST CONSULTING CO LTD
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Patent Information

Application Number
CN202520384658.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-03
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing leveling device requires manual marking after leveling, which may lead to inaccuracy and affect the construction quality.

Method used

An electric telescopic rod is used to drive the rope for leveling, and the rope is controlled by a handle to spring towards the wall for marking. A spring structure ensures the accuracy of the marking.

Benefits of technology

It improved the leveling accuracy, reduced manual marking errors, and increased construction efficiency and precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wall leveling device for constructional engineering, which relates to the technical field of constructional engineering, and adopts the technical scheme that the wall leveling device comprises a bottom plate, a supporting plate is fixedly connected to the top of the bottom plate, a winding drum is fixedly connected to the top of the supporting plate, a winding wheel is embedded in the winding drum, one end of the winding wheel extends to the outer side of the winding drum, and the other end of the winding wheel extends to the bottom of the bottom plate. The winding drum is movably connected with the winding wheel through a rolling bearing, a pull rope is wound on the outer side of the winding wheel, one end of the pull rope extends to the outer side of the winding drum, a pull plate is arranged on one side of the winding drum and fixedly connected with one end of the pull rope, a stretching mechanism is arranged on one side of the winding drum and used for stretching or retracting the pull rope, and a marking mechanism is arranged on the outer side of the pull rope. The building wall surface leveling device has the beneficial effects that the building wall surface leveling efficiency is greatly improved, and meanwhile, the device adopts the structural design of the first spring and the second spring, so that the pull rope can accurately mark the wall surface.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically to a wall leveling device used in building engineering. Background Technology

[0002] During the construction process, leveling devices are needed to level the construction wall surface. However, after leveling with existing leveling devices, manual marking is required. Manual marking may result in deviations, which will affect the accuracy of leveling. Summary of the Invention

[0003] Therefore, this utility model provides a wall leveling device for building engineering. When the user starts the electric telescopic rod, the pull rope is stretched, thereby achieving the leveling work. After leveling is completed, the user pulls the handle to make the pull rope spring towards the wall, so that the marking powder marks the wall surface. This solves the problem that existing leveling devices require manual marking after leveling, but manual marking may have deviations, which will affect the accuracy of leveling.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a wall leveling device for building engineering, comprising a base plate, a support plate fixedly connected to the top of the base plate, and a winding drum fixedly connected to the top of the support plate;

[0005] The take-up drum is equipped with a take-up wheel, one end of which extends to the outside of the take-up drum. The take-up drum and the take-up wheel are movably connected by a rolling bearing.

[0006] A pull rope is wound around the outside of the take-up reel, one end of which extends to the outside of the take-up drum. A pull plate is provided on one side of the take-up drum, and the pull plate is fixedly connected to one end of the pull rope.

[0007] The winding drum is provided with a stretching mechanism on one side, which is used to extend or retract the pull rope, and a marking mechanism is provided on the outside of the pull rope.

[0008] Preferably, the tensioning mechanism includes an electric telescopic rod, which is fixedly connected to one side of the support plate, and a movable plate is connected to one end of the electric telescopic rod.

[0009] Preferably, a positioning rod is fixedly connected to one side of the movable plate, and the positioning rod is fixedly connected to the pull plate.

[0010] Preferably, a movable telescopic tube is fixedly connected to one side of the support plate, and a positioning plate is fixedly connected to one end of the movable telescopic tube. The positioning plate is fixedly sleeved on the outside of the positioning rod.

[0011] Preferably, the marking mechanism includes a fixed frame, which is fixedly connected to the front side of the movable telescopic tube. A movable rod is embedded inside the fixed frame, and a handle is fixedly connected to the front end of the movable rod.

[0012] Preferably, a support rod is fixedly connected to both sides of the movable rod, and a positioning block is provided between the two support rods.

[0013] Preferably, the positioning block is provided with clamping plates at the top and bottom, and a first spring is provided between the two clamping plates.

[0014] Preferably, the front side of the movable telescopic tube is provided with two second springs, one end of which is fixedly connected to a horizontal plate, which is fixedly connected to the bottom of the movable rod.

[0015] Preferably, a powder loading frame is provided on the rear side of the handle, and the powder loading frame is fixedly connected to the take-up drum.

[0016] Preferably, a positioning frame is fixedly connected to the front side of the winding drum, and a spiral spring is fixedly embedded inside the positioning frame.

[0017] The beneficial effects of this utility model are:

[0018] The user activates the electric telescopic rod, causing the pull rope to extend and level the surface. After leveling, pulling the handle causes the rope to spring back towards the wall, allowing marking powder to mark the surface. This solves the problem of existing leveling devices requiring manual marking after leveling, which can lead to inaccuracies and affect the leveling precision. This invention significantly improves the efficiency of leveling building walls. Furthermore, the device employs a first and second spring design, ensuring accurate marking of the wall surface. Additionally, the clamping plate design allows the rope to spring back when pulled to a certain extent, ensuring accurate marking of the wall surface. Attached Figure Description

[0019] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0020] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0021] Figure 1 A schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a partial right-side sectional view provided for this utility model;

[0023] Figure 3 A three-dimensional structural diagram of the marking mechanism provided by this utility model;

[0024] Figure 4 Provided by this utility model Figure 3 Enlarged view of point A in the image;

[0025] In the diagram: 1. Base plate; 2. Support plate; 3. Winding drum; 4. Winding reel; 5. Pull rope; 6. Pull plate; 7. Electric telescopic rod; 8. Moving plate; 9. Positioning rod; 10. Movable telescopic tube; 11. Positioning plate; 12. Fixing frame; 13. Movable rod; 14. Handle; 15. Support rod; 16. Positioning block; 17. Clamping plate; 18. First spring; 19. Second spring; 20. Horizontal plate; 21. Upper powder frame; 22. Positioning frame; 23. Spiral spring. Detailed Implementation

[0026] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0027] See attached document Figure 1 -Appendix Figure 4 The present invention provides a wall leveling device for building engineering, including a base plate 1, a support plate 2 fixedly connected to the top of the base plate 1, and a winding drum 3 fixedly connected to the top of the support plate 2.

[0028] The take-up drum 3 is equipped with a take-up wheel 4, one end of which extends to the outside of the take-up drum 3. The take-up drum 3 and the take-up wheel 4 are movably connected by a rolling bearing.

[0029] A pull rope 5 is wound around the outside of the take-up reel 4. One end of the pull rope 5 extends to the outside of the take-up drum 3. A pull plate 6 is provided on one side of the take-up drum 3. The pull plate 6 is fixedly connected to one end of the pull rope 5.

[0030] A tensioning mechanism is provided on one side of the winding drum 3. The tensioning mechanism is used to extend or retract the pull rope 5. A marking mechanism is provided on the outside of the pull rope 5.

[0031] In this implementation scheme, when the user starts the electric telescopic rod 7, the pull rope 5 is stretched, thereby achieving the leveling work. After the leveling is completed, the user can pull the handle 14 to make the pull rope 5 spring towards the wall, so that the marking powder marks the wall.

[0032] To achieve the purpose of leveling and stretching, the device adopts the following technical solution: The stretching mechanism includes an electric telescopic rod 7, which is fixedly connected to one side of the support plate 2. One end of the electric telescopic rod 7 is connected to a movable plate 8, and one side of the movable plate 8 is fixedly connected to a positioning rod 9. The positioning rod 9 is fixedly connected to the pull plate 6. One side of the support plate 2 is fixedly connected to a movable telescopic tube 10, and one end of the movable telescopic tube 10 is fixedly connected to a positioning plate 11. The positioning plate 11 is fixedly sleeved on the outside of the positioning rod 9. A positioning frame 22 is fixedly connected to the front side of the winding drum 3, and a spiral spring 23 is fixedly embedded inside the positioning frame 22.

[0033] When the user starts the electric telescopic rod 7, the electric telescopic rod 7 extends and drives the moving plate 8 and the positioning rod 9 to move. The movement of the positioning rod 9 drives the pull plate 6 and the pull rope 5 to extend, achieving the effect of leveling.

[0034] To achieve the marking purpose, the device adopts the following technical solution: The marking mechanism includes a fixed frame 12, which is fixedly connected to the front side of the movable telescopic tube 10. A movable rod 13 is embedded inside the fixed frame 12. A handle 14 is fixedly connected to the front end of the movable rod 13. Support rods 15 are fixedly connected to both sides of the movable rod 13. A positioning block 16 is provided between the two support rods 15. A clamping plate 17 is provided at the top and bottom of the positioning block 16. A first spring 18 is provided between the two clamping plates 17. Two second springs 19 are provided on the front side of the movable telescopic tube 10. A horizontal plate 20 is fixedly connected to one end of the second spring 19. The horizontal plate 20 is fixedly connected to the bottom of the movable rod 13.

[0035] When the extension reaches a certain limit, the user pulls the handle 14 to move it. The movement of the handle 14 causes the movable rod 13 and the support rod 15 to move. The movement of the support rod 15 causes the positioning block 16 and the two clamping plates 17 to move. The movement of the two clamping plates 17 pulls the pull rope 5 outward. When the movable rod 13 is stretched to a certain limit, the two clamping plates 17 open under the resistance of the pull rope 5, causing the pull rope 5 to spring back to the wall, thus achieving the marking effect.

[0036] In order to achieve the purpose of applying powder, the device adopts the following technical solution: a powder application frame 21 is provided on the rear side of the handle 14, and the powder application frame 21 is fixedly connected to the take-up drum 3.

[0037] When the pull rope 5 is stretched, the powder frame 21 applies powder to the surface of the pull rope 5 to facilitate the next step of marking the wall.

[0038] The usage process of this utility model is as follows: When the user starts the electric telescopic rod 7, the pull rope 5 is stretched, thus achieving the leveling work. After the leveling is completed, the user pulls the handle 14, which causes the pull rope 5 to spring towards the wall, allowing the marking powder to mark the wall surface. When the user starts the electric telescopic rod 7, it extends, causing the moving plate 8 and the positioning rod 9 to move. The position rod 9 moves, causing the pull plate 6 and the pull rope 5 to extend, achieving the leveling effect. When it extends to a certain limit, the user pulls the handle 14, which moves the movable rod 13 and the support rod 15. The support rod 15 moves, causing the positioning block 16 and the two clamping plates 17 to move. The two clamping plates 17 move, pulling the pull rope 5 outward. When the movable rod 13 is stretched to a certain limit, the two clamping plates 17 open under the obstruction of the pull rope 5, causing the pull rope 5 to spring back to the wall, achieving the marking effect. When the pull rope 5 is stretched, the powder frame 21 applies powder to the surface of the pull rope 5 to facilitate the next step of marking the wall surface.

[0039] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A wall leveling device for building construction, characterized in that: include A base plate (1) is fixedly connected to a support plate (2) at the top of the base plate (1), and a winding drum (3) is fixedly connected to the top of the support plate (2); The take-up drum (3) is equipped with a take-up wheel (4) inside. One end of the take-up wheel (4) extends to the outside of the take-up drum (3). The take-up drum (3) and the take-up wheel (4) are movably connected by a rolling bearing. A pull rope (5) is wound around the outside of the take-up reel (4). One end of the pull rope (5) extends to the outside of the take-up drum (3). A pull plate (6) is provided on one side of the take-up drum (3). The pull plate (6) is fixedly connected to one end of the pull rope (5). The winding drum (3) is provided with a stretching mechanism on one side, which is used to extend or retract the pull rope (5). The pull rope (5) is provided with a marking mechanism on the outside.

2. The wall leveling device for building construction as described in claim 1, characterized in that: The tensioning mechanism includes an electric telescopic rod (7), which is fixedly connected to one side of the support plate (2), and a movable plate (8) is connected to one end of the electric telescopic rod (7).

3. The wall leveling device for building construction as described in claim 2, characterized in that: A positioning rod (9) is fixedly connected to one side of the movable plate (8), and the positioning rod (9) is fixedly connected to the pull plate (6).

4. A wall leveling device for building construction according to claim 1, characterized in that: A movable telescopic tube (10) is fixedly connected to one side of the support plate (2), and a positioning plate (11) is fixedly connected to one end of the movable telescopic tube (10). The positioning plate (11) is fixedly sleeved on the outside of the positioning rod (9).

5. A wall leveling device for building construction according to claim 1, characterized in that: The marking mechanism includes a fixed frame (12), which is fixedly connected to the front side of the movable telescopic tube (10). A movable rod (13) is embedded inside the fixed frame (12), and a handle (14) is fixedly connected to the front end of the movable rod (13).

6. A wall leveling device for building construction as described in claim 5, characterized in that: Both sides of the movable rod (13) are fixedly connected to support rods (15), and a positioning block (16) is provided between the two support rods (15).

7. A wall leveling device for building construction according to claim 6, characterized in that: The positioning block (16) is provided with clamping plates (17) at the top and bottom, and a first spring (18) is provided between the two clamping plates (17).

8. A wall leveling device for building construction according to claim 4, characterized in that: The movable telescopic tube (10) is provided with two second springs (19) on the front side. One end of the second spring (19) is fixedly connected to a horizontal plate (20), which is fixedly connected to the bottom of the movable rod (13).

9. A wall leveling device for building construction according to claim 5, characterized in that: The handle (14) is provided with a powder loading frame (21) on the rear side, and the powder loading frame (21) is fixedly connected to the winding drum (3).

10. A wall leveling device for building construction according to claim 1, characterized in that: A positioning frame (22) is fixedly connected to the front side of the winding drum (3), and a spiral spring (23) is fixedly embedded inside the positioning frame (22).