Cement mortar paving device
By designing a cement mortar spreading device with a frame, adjusting plate, and clamping plate, the problems of uneven mortar thickness and mortar falling to the ground during the wall construction process were solved, achieving mortar spreading with high applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘志鹏
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-21
AI Technical Summary
The existing mortar thickness is uneven during the bricklaying process, and mortar spills onto the ground, which is labor-intensive and time-consuming to clean up. In addition, the molds are not very versatile.
A cement mortar spreading device including a frame, an adjusting plate, and clamps was designed. By adjusting the distance between the clamps and the height of the adjusting plate, the spreading of mortar of a specific thickness can be achieved.
This technology allows for adjustment of mortar thickness based on wall thickness, improving the uniformity and applicability of paving and reducing the amount of mortar that falls to the ground.
Smart Images

Figure CN224149204U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction tools technology, and in particular to a cement mortar spreading device. Background Technology
[0002] Currently, mortar is mainly laid manually during bricklaying. The amount of mortar used is judged based on the worker's experience, resulting in uneven thickness of each layer of mortar. Furthermore, mortar spills onto both sides of the wall, making cleaning laborious and time-consuming. Utility model patent CN217782940U discloses a pre-shaped bricklaying quick mortar laying tool, which uses a pre-shaped mold that matches the wall thickness to lay mortar, effectively solving the problems of uneven thickness and spilled mortar. However, this pre-shaped mold can only be used for walls of a specific thickness and can only lay mortar of a specific thickness, making its applicability limited. Utility Model Content
[0003] To address the problems mentioned in the background art, the purpose of this utility model is to provide a cement mortar paving device.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows:
[0005] A cement mortar spreading device includes a frame, an adjusting plate, and two clamping plates. The frame is rectangular and horizontally arranged, with a certain height. One short side of the frame is open, forming an open end. The two clamping plates are slidably installed in the frame along the short side, perpendicular to the short side of the frame. Each clamping plate has a screw and a guide rod at its opposite ends, the screw and the guide rod passing through the long side of the frame. The middle of each clamping plate is formed into a stepped shape. The bending section has its bottom surface flush with the bottom surface of the frame. The adjusting plate is slidably connected to the open end of the frame along the longitudinal direction. Both horizontal sides of the adjusting plate are connected to the bonding plates. The two bonding plates are respectively bonded to the two long sides of the frame. The bonding plates have longitudinal slots corresponding to the screw. The screw passes through the slots. Two bolts are threaded onto the screw. The two bolts on the same screw can clamp the long side of the frame and the bonding plates in the middle.
[0006] Furthermore, both ends of the clamping plate abut against the adjusting plate and the closed end of the frame, respectively.
[0007] The beneficial effects of this utility model are: the distance between the two clamping plates can be adjusted according to the thickness of the wall, the bent sections of the two clamping plates can overlap on the wall, making it convenient to move the entire device at the top of the wall, and the height of the adjustment plate can be adjusted according to needs, thereby spreading mortar of a specific thickness, making it highly applicable. Attached Figure Description
[0008] Figure 1 This is a perspective view of an embodiment of the present utility model;
[0009] Figure 2 This is a top view of an embodiment of the present utility model.
[0010] Explanation of the attached drawing numbers: 1. Frame, 2. Adjusting plate, 21. Adhesive plate, 211. Strip hole, 3. Clamping plate, 31. Screw, 32. Guide rod, 33. Bending section, 4. Bolt. Detailed Implementation
[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0012] like Figures 1-2 As shown, a cement mortar spreading device includes a frame 1, an adjusting plate 2, and two clamping plates 3. The frame 1 is rectangular and horizontally arranged, with a height of 20cm. One short side of the frame 1 is open, forming an open end. The two clamping plates 3 are slidably installed inside the frame 1 along the short side, and the clamping plates 3 are perpendicular to the short side of the frame 1. Each of the opposite ends of the two clamping plates 3 is provided with a screw 31 and a guide rod 32, which penetrate through the long side of the frame 1. A stepped bending section 33 is formed in the middle of the clamping plate 3, and the bottom surface of the bending section 33 is flush with the bottom surface of the frame 1. The adjusting plate 2 is slidably connected to the open end of the frame 1 along the longitudinal direction. The two horizontal sides of the adjusting plate 2 are connected to the bonding plate 21. The two bonding plates 21 are respectively bonded to the two long sides of the frame 1. The bonding plate 21 has a longitudinal strip hole 211 corresponding to the screw 31. The screw 31 passes through the strip hole 211. Two bolts 4 are threaded on the screw 31. The two bolts 4 on the same screw 31 can clamp the long side of the frame 1 and the bonding plate 21 in the middle. The two ends of the clamping plate 3 abut against the closed end of the adjusting plate 2 and the frame 1 respectively. The top of the clamping plate 3 is flush with the top of the frame 1.
[0013] In practical use, the distance between the two clamping plates 3 can be adjusted according to the thickness of the wall. The bent sections 33 of the two clamping plates 3 can overlap on the wall, making it convenient to move the entire device at the top of the wall. Mortar is poured between the two clamping plates 3. The height of the adjustment plate 2 can be adjusted as needed to spread mortar of a specific thickness, making it highly adaptable.
[0014] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cement mortar spreading device, characterized by, The assembly includes a frame (1), an adjusting plate (2), and two clamping plates (3). The frame (1) is rectangular and horizontally positioned, with a certain height. One short side of the frame (1) is open, forming an open end. The two clamping plates (3) are slidably installed inside the frame (1) along the short side, with the clamping plates (3) perpendicular to the short side of the frame (1). Each clamping plate (3) has a screw (31) and a guide rod (32) at its opposite ends, with the screw (31) and guide rod (32) penetrating the long side of the frame (1). A stepped bending section (33) is formed in the middle of each clamping plate (3). The bottom surface of (33) is flush with the bottom surface of the frame (1). The adjusting plate (2) is slidably connected to the open end of the frame (1) along the longitudinal direction. The adjusting plate (2) is connected to the two horizontal sides of the adjusting plate (2) with a bonding plate (21). The two bonding plates (21) are respectively bonded to the two long sides of the frame (1). The bonding plate (21) has a longitudinal strip hole (211) corresponding to the screw (31). The screw (31) passes through the strip hole (211). Two bolts (4) are threaded on the screw (31). The two bolts (4) on the same screw (31) can clamp the long side of the frame (1) and the bonding plate (21) in the middle.
2. A cement mortar spreading device according to claim 1, characterised in that The two ends of the clamp (3) abut against the adjustment plate (2) and the closed end of the frame (1), respectively.
Citation Information
Patent Citations
Shaping type wall building rapid mortar laying tool
CN217782940U