Levelway paving and leveling tool
The combined design of the sliding leveling unit and the limit leveling unit solves the problem of low leveling accuracy in stairway paving, improves construction quality and safety, and reduces labor and material waste.
Patent Information
- Application Number
- CN202422847097.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The existing stairway paving and leveling method relies on manual operation, which is not very accurate and easily leads to unevenness and water accumulation on the steps, affecting construction quality and safety.
The combined design of sliding leveling unit and limiting leveling unit is adopted, including an inclined sliding leveling unit and a vertical limiting plate. The limiting plate provides stability and reference datum, the sliding leveling unit controls the slope and flatness, and pushes the limiting plate to perform leveling operation.
It improves the smoothness and construction efficiency of stairway paving, reduces labor costs and material waste, ensures construction quality and safety, and avoids the problem of water accumulation on the steps.
Smart Images

Figure CN223398409U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a stairway paving and leveling tool. Background Art
[0002] In traditional buildings, stairways are a key component connecting different floors and improving vertical space accessibility. The quality of their paving directly affects the comfort and safety of users. The quality of stairway leveling is crucial, not only affecting the durability of the stairway, but also having a direct impact on subsequent repair and maintenance costs. Improper leveling may cause the paving material to crack, loosen, or produce dangerous treads, thereby posing a safety hazard.
[0003] However, the existing stairway paving and leveling methods are mostly completed manually using a trowel. Construction workers need to rely on experience to judge the level and accuracy of the leveling. This method requires a high level of operating skills from construction workers. The slightest negligence may cause the ground to be uneven, which in turn affects the quality and durability of subsequent paving.
[0004] Therefore, there is an urgent need for a technology that can solve the problem of low leveling accuracy of stairways, which is prone to unevenness and water accumulation on the steps. Utility Model Content
[0005] In view of this, the present invention aims to solve the problems of low leveling accuracy of stairways, unevenness and water accumulation on the steps by providing a stairway paving and leveling tool to address the deficiencies of the existing technology.
[0006] The utility model provides a stairway paving and leveling tool, comprising:
[0007] Sliding leveling unit and limit leveling unit;
[0008] The sliding leveling unit is arranged tilted;
[0009] The limiting and leveling unit includes a first limiting plate and a second limiting plate. The first limiting plate is arranged on one side of the sliding leveling unit, and the second limiting plate is arranged on the other side of the sliding leveling unit. The first limiting plate is parallel to the second limiting plate, and the first limiting plate and the second limiting plate are respectively perpendicular to the sliding leveling unit.
[0010] Furthermore, the limiting and leveling unit further includes a third limiting plate, the left portion of the third limiting plate is connected to the side wall of the first limiting plate, and the lower portion of the third limiting plate is connected to the side wall of the sliding leveling unit.
[0011] Furthermore, a first handle is provided on one side of the third limiting plate.
[0012] Furthermore, a second handle is provided on one side of the second limiting plate.
[0013] Furthermore, the slope of the sliding leveling unit is 5 mm.
[0014] Furthermore, the length of the first limiting plate and the second limiting plate is 150 mm.
[0015] Furthermore, the height of the first limiting plate and the second limiting plate is 300 mm.
[0016] Furthermore, the third limiting plate is trapezoidal, the length of the low slope side of the third limiting plate is 155 mm, and the length of the high slope side of the third limiting plate is 150 mm.
[0017] Furthermore, the surface of the stairway paving and leveling tool is coated with anti-corrosion paint.
[0018] Compared with the existing technology, the beneficial effect of the present invention is that: by setting a sliding leveling unit and a limiting leveling unit, the user only needs to push the limiting leveling unit to control the longitudinal slope during leveling. During the advancement process, the sliding leveling unit is used to add material to the low-lying areas, thereby controlling the flatness of the poured stairway pavement. The excess material is shoveled out along the sliding leveling unit to the next step, and the problem of water accumulation on the steps is also solved.
[0019] The utility model improves the flatness of the stairway, ensures the construction quality during the paving process, improves work efficiency, and reduces labor costs and material waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 Schematic diagram of the stairway paving and leveling tool provided in an embodiment of the utility model.
[0021] Among them: 1. Sliding leveling unit; 2. First limit plate; 3. Second limit plate; 4. Third limit plate; 5. First handle; 6. Second handle. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0023] In the description of this application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.
[0024] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features indicated. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. Throughout this application, unless otherwise specified, "plurality" means two or more.
[0025] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0026] In traditional buildings, stairways are a key component that connects different floors and improves vertical accessibility. The quality of their paving directly affects the comfort and safety of users. The quality of stairway leveling is crucial, not only affecting the durability of the stairway, but also having a direct impact on subsequent repair and maintenance costs. Improper leveling may cause the paving material to crack, loosen, or produce dangerous treads, thereby posing a safety hazard. However, existing stairway paving and leveling methods are mostly completed manually using a shovel. Construction workers need to rely on experience to judge the level and accuracy of the leveling. This method requires a high level of operating skills from construction workers. The slightest negligence may cause the ground to be uneven, thereby affecting the quality and durability of subsequent paving. Therefore, there is an urgent need for a technology that can solve the problem of low stairway leveling accuracy, prone to unevenness and water accumulation on the steps.
[0027] See Figure 1As shown, this embodiment provides a stairway paving leveling tool, including a sliding leveling unit 1 and a limiting leveling unit; the sliding leveling unit 1 and the limiting leveling unit; the sliding leveling unit 1 is tilted; the limiting leveling unit includes a first limiting plate 2 and a second limiting plate 3, the first limiting plate 2 is arranged on one side of the sliding leveling unit 1, and the second limiting plate 3 is arranged on the other side of the sliding leveling unit 1, the first limiting plate 2 is parallel to the second limiting plate 3, and the first limiting plate 2 and the second limiting plate 3 are respectively perpendicular to the sliding leveling unit 1.
[0028] Specifically, the sliding leveling unit 1 is set at an angle, and the first limit plate 2 and the second limit plate 3 are fixedly connected on both sides of the sliding leveling unit 1. The first limit plate 2 and the second limit plate 3 are parallel and vertical. When the stairway paving concrete is completed, it is first vibrated. After the vibration is dense, this embodiment is used for leveling and preliminary finishing. When the construction personnel need to pave and pour the stairway, the sliding leveling unit 1 is made to fit the surface of the stairway. The sliding leveling unit 1 is set at an angle, so the stairway after leveling also has an inclined slope. At the same time, the first limit plate 2 fits the previous step, and the second limit plate 3 fits the side of the step. The stairway is leveled and finished by pushing the sliding leveling unit 1.
[0029] It is understandable that the sliding leveling unit 1 is set at an angle so that it can fit closely with the surface of the stairway, thereby ensuring that the stairway surface after leveling can maintain the required inclination slope. The horizontal error problem that may be caused by the traditional parallel leveling method is avoided, and the slope of the stairway paving concrete is guaranteed to be consistent with the expectation. This is crucial in stairway design, because the correct slope can ensure smooth drainage during later use, reduce water accumulation problems, and meet architectural design and safety requirements. Secondly, the first limiting plate 2 and the second limiting plate 3 are set parallel and vertically. By having the first limiting plate 2 fit the previous step and the second limiting plate 3 fit the side of the step, the working position of the sliding leveling unit 1 can be fixed to prevent it from being offset or unstable during the leveling process, further ensuring the uniformity and accuracy of the construction quality. In addition, the presence of the limiting plate provides a clear reference benchmark for the operator, simplifies the construction process, makes the operation more intuitive and efficient, and reduces the possibility of human error. The sliding leveling unit 1 helps to improve construction efficiency. After completing the vibrating and compacting work of the concrete, the sliding leveling unit 1 can be used to quickly perform leveling and preliminary finishing work. Compared with the traditional manual leveling method, the device can cover a larger area, and its sliding characteristics can make the leveling process smoother and more coherent, avoiding the repeated adjustment problems that may occur in manual operation. It can not only shorten the construction time, but also save human resources, reduce the labor intensity of workers, and thus improve the efficiency of the entire construction process. The concrete after vibration and compaction can obtain a more uniform surface effect through the operation of the sliding leveling unit 1. Since the sliding leveling unit 1 is leveled by smooth movement, it can avoid the unevenness that may exist in the manual leveling process, making the concrete surface flatter. The sliding leveling unit 1 relies on the limit plates on both sides to ensure its stability on the ladder, and can effectively deal with irregular terrain or inconsistent step heights during construction. The height and position of the limit plates can be adjusted according to actual construction requirements, so that the sliding leveling unit 1 can adapt to different ladder structures.
[0030] In some embodiments of the present application, the limiting and leveling unit 1 further includes a third limiting plate 4, the left portion of the third limiting plate 4 is connected to the side wall of the first limiting plate 2, and the lower portion of the third limiting plate 4 is connected to the side wall of the sliding leveling unit 1.
[0031] It is understandable that the introduction of the third limit plate 4 constitutes a stable structure, which works together with the first and second limit plates 3 to make the sliding leveling unit 1 more stable during operation. This improves the anti-disturbance ability of the sliding leveling unit 1 in different construction environments, and can reduce the risk of shaking and shifting in the process of finding the plane, thereby further ensuring the accuracy of leveling and surface flatness. In addition, through the lateral connection, the third limit plate 4 provides lateral support and reinforcement for the entire device, which is particularly effective for dealing with complex construction terrains such as slopes and irregular surfaces. Secondly, the third limit plate 4 provides an additional reference surface, which helps construction personnel better control the inclination and specific position of the sliding leveling unit 1 during the leveling process. This is very important for construction environments that need to maintain a specific slope, allowing operators to adjust the equipment more accurately to ensure that the slope and surface condition required by the design are ultimately achieved. It not only improves the accuracy of construction, but also reduces the frequency of measurement and adjustment required during construction, thereby enhancing construction efficiency. Because the third limit plate 4 can laterally limit the movement of the sliding leveling unit 1, it can maintain consistency and stability between multiple steps or during diagonal construction. It can be flexibly adjusted to adapt to various situations, eliminating the need for frequent repositioning and adjustment of the limit plate, thereby improving construction flexibility and the applicability of the equipment. Furthermore, the provision of the third limit plate 4 further enhances construction safety. By adding a lateral stabilizing structure to one side of the sliding leveling unit 1, the risk of equipment tipping over during construction is reduced, ensuring that the equipment remains well balanced even under unstable or tilted construction conditions.
[0032] In some embodiments of the present application, a first handle 5 is further provided on one side of the third limiting plate 4 .
[0033] In some embodiments of the present application, a second handle 6 is further provided on one side of the second limiting plate 3 .
[0034] Specifically, handles are provided on the third limiting plate 4 and the second limiting plate 3 , and construction workers can push the handles to slide the embodiment and thereby level the stairway.
[0035] It is understood that the handle on the limit plate allows construction workers to more easily apply the required force to push or pull the sliding leveling unit 1, allowing the equipment to glide smoothly on the stairway. This allows construction workers to more accurately control the equipment's movement trajectory and speed, reducing leveling errors caused by improper equipment movement, thereby improving construction accuracy. Secondly, the handle forms a stable control point, allowing construction workers to apply force with a more reasonable posture. This not only reduces the pressure on the arm and shoulder muscles during long-term operation, helps relieve fatigue, but also improves construction workers' work efficiency and operational accuracy. At the same time, it can reduce unnecessary control burdens, allowing operators to maintain stable construction quality during long-term repetitive operations. The handle improves the stability and safety of the equipment. During the construction process, the equipment needs to move on the stairway, and any unstable operation can lead to construction quality problems or even safety hazards. The handle allows construction workers to better control the movement of the equipment, especially when making quick adjustments or dealing with uneven stairways, reducing the risk of the equipment tilting or shaking. In addition, the handle design enhances the flexibility of the equipment, enabling it to better adapt to different construction conditions and environments. The manual control design allows construction workers to adjust the machine's position and direction of movement at any time, ensuring flexible operation in a variety of complex construction environments. This flexibility also makes the machine more adaptable to diverse construction project needs. For example, when leveling on varying slopes or irregular surfaces, the controllable handle allows the machine to move precisely along the designated path, ensuring high-quality construction results.
[0036] In some embodiments of the present application, the slope of the sliding leveling unit 1 is 5 mm.
[0037] Understandably, a moderate slope is crucial for any outdoor site or stairway construction, especially those frequently exposed to rain and moisture. Maintaining a 5mm slope allows water to naturally flow from higher to lower areas, preventing water accumulation and reducing the safety hazards associated with chronically wet and slippery surfaces and water accumulation. This is especially true for structures requiring drainage, such as outdoor stairways, parking ramps, and platforms. This ensures surface safety while meeting waterproofing requirements, reducing road damage and long-term repair costs caused by water accumulation.
[0038] In some embodiments of the present application, the length of the first limiting plate 2 and the second limiting plate 3 is 150 mm.
[0039] In some embodiments of the present application, the height of the first limiting plate 2 and the second limiting plate 3 is 300 mm.
[0040] In some embodiments of the present application, the third limiting plate 4 is trapezoidal, the length of the low slope side of the third limiting plate 4 is 155 mm, and the length of the high slope side of the third limiting plate 4 is 150 mm.
[0041] Specifically, one side of the third limit plate 4 is fixedly connected to the first limit plate 2, the height of the third limit plate 4 connected to the first limit plate 2 is the same as that of the first limit plate 2, and the height of the other side of the third limit plate 4 is 5 mm higher to ensure that the slope of the third limit plate 4 is the same as that of the sliding leveling unit 1.
[0042] It is understood that the third stopper plate 4 maintains the same slope as the sliding leveling unit 1, ensuring a consistent slope across the entire leveling system, ensuring the flatness and slope accuracy of the floor or stairway during construction. The third stopper plate 4 is raised 5mm on one side, maintaining the same slope as the sliding leveling unit 1, forming a unified surface. This prevents unevenness or excessive slopes during leveling. For floor leveling, especially for leveling sloping structures like stairways and ramps, this consistent slope design ensures that the final construction result meets the expected flatness requirements, thereby improving construction quality and meeting engineering design standards. Furthermore, this embodiment provides more stable support for equipment operation during construction. Because the third stopper plate 4 and the first stopper plate 2 form a uniform slope, when the sliding leveling unit 1 slides on them, vibration or shaking caused by equipment movement is reduced, enhancing equipment stability. This reduces errors caused by equipment instability, improves construction accuracy, ensures that the slope of the floor or stairway meets standards, and enhances overall construction quality and user experience.
[0043] In some embodiments of the present application, the surface of the stairway paving and leveling tool is coated with an anti-corrosion coating.
[0044] It's understandable that applying anti-corrosion coatings can extend the lifespan of tools. Construction environments are often harsh, and tools are easily exposed to moisture, chemicals, concrete, and other potentially corrosive materials. Without any protective coating, tools can easily become damaged by oxidation, corrosion, and other factors over time. Anti-corrosion coatings form a protective film on the tool surface, shielding it from corrosive substances, thereby extending the tool's lifespan and reducing replacement and repair costs. Anti-corrosion coatings can also improve the performance and stability of construction tools. Corrosion can cause the surface of leveling tools to become rough and uneven, affecting sliding and smooth operation, and thus reducing leveling accuracy. However, coating the surface of the tool in this embodiment maintains a smooth and intact surface, ensuring a smoother and more unobstructed construction process, thereby improving work efficiency and construction quality. Anti-corrosion coatings also reduce the need for routine maintenance and cleaning of construction tools. Tools are no longer susceptible to moisture in the air or other corrosive factors, reducing the frequency of surface cleaning and maintenance. Construction workers only need to perform simple surface inspections and maintenance, reducing labor and time costs. This helps improve the efficiency of overall construction management, especially for large-scale construction projects.
[0045] A stairway paving leveling tool in the above-mentioned embodiments is provided with a sliding leveling unit and a limiting leveling unit. The user only needs to push the limiting leveling unit to control the longitudinal slope during leveling. During the advancement process, the sliding leveling unit is used to add material to the low-lying areas, thereby controlling the flatness of the cast stairway paving. The excess material is shoveled out along the sliding leveling unit to the next step, which also solves the problem of water accumulation on the steps.
[0046] The utility model improves the flatness of the stairway, ensures the construction quality during the paving process, improves work efficiency, and reduces labor costs and material waste.
[0047] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A stairway paving and leveling tool, characterized in that: include: Sliding leveling unit and limit leveling unit; The sliding leveling unit is arranged tilted; The limiting and leveling unit includes a first limiting plate and a second limiting plate. The first limiting plate is arranged on one side of the sliding leveling unit, and the second limiting plate is arranged on the other side of the sliding leveling unit. The first limiting plate is parallel to the second limiting plate, and the first limiting plate and the second limiting plate are respectively perpendicular to the sliding leveling unit.
2. The stairway paving and leveling tool according to claim 1, characterized in that: The limiting and leveling unit further includes a third limiting plate, the left portion of the third limiting plate is connected to the side wall of the first limiting plate, and the lower portion of the third limiting plate is connected to the side wall of the sliding leveling unit.
3. The stairway paving and leveling tool according to claim 2, characterized in that: A first handle is also provided on one side of the third limiting plate.
4. The stairway paving and leveling tool according to claim 1, characterized in that: A second handle is also provided on one side of the second limiting plate.
5. The stairway paving and leveling tool according to claim 1, characterized in that: The slope of the sliding leveling unit is 5 mm.
6. The stairway paving and leveling tool according to claim 1, characterized in that: The length of the first limiting plate and the second limiting plate is 150 mm.
7. The stairway paving and leveling tool according to claim 1, characterized in that: The height of the first limiting plate and the second limiting plate is 300 mm.
8. The stairway paving and leveling tool according to claim 2, characterized in that: The third limiting plate is trapezoidal, the length of the lower slope side of the third limiting plate is 155 mm, and the length of the higher slope side of the third limiting plate is 150 mm.
9. The stairway paving and leveling tool according to claim 8, characterized in that: The surface of the stairway paving and leveling tool is coated with anti-corrosion paint.