A new type of wall plastering rib
By using adjustable clips and steel pipes to form wall plastering screeds, the problem of traditional screeds not being reusable is solved, improving construction efficiency and material utilization, and achieving rapid construction and cost savings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANNING COLLEGE FOR VOCATIONAL TECH
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-21
AI Technical Summary
In traditional wall plastering, screeds cannot be reused, resulting in low construction efficiency. The next step can only be carried out after the mortar has dried completely.
The wall plastering guide is composed of adjustable clips and steel pipes. The clips are detachable and reusable, and the steel pipes are clamped onto the clips. The guide is formed by collinearity at multiple points, which can control the flatness and verticality of the wall plastering.
It achieves fast construction speed and high efficiency, allows for the reuse of materials, saves plastering mortar, and allows for flexible adjustment of plastering thickness, thereby reducing project costs.
Smart Images

Figure CN224532158U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction equipment, and in particular to a novel type of wall plastering screed. Background Technology
[0002] Plastering screeds, also known as guide screeds, are mainly used in wall plastering construction in building decoration projects to control the thickness and flatness of the plaster. They belong to the field of building construction technology. Wall plastering screeds are pre-marked lines made on the wall before plastering to ensure the flatness, verticality, and thickness of the wall surface. Traditionally, plastering mortar is used as the material for these markings.
[0003] The core steps of traditional wall plastering are: making plaster spots → making screeds → plastering. The basic principle is based on the geometric axiom: two points determine a straight line, and two parallel lines determine a plane. That is, a screed (straight line) is made between two plaster spots (two points), plastering mortar is filled between the two screeds (spaced 1.2m-1.5m apart), and then a trowel is used to smooth the plaster mortar on the wall surface according to the surfaces of the screeds, thus achieving the quality control target for wall plastering. Traditionally, each wall requires the independent making of plaster spots and screeds before plastering, and the mortar must be allowed to dry completely (at least 2 hours) before proceeding to the next plastering step. After plastering is completed, the screeds remain on the wall surface as part of the plaster and cannot be reused. Therefore, a new type of wall plastering screed is needed. Utility Model Content
[0004] The purpose of this utility model is to provide a new type of wall plastering screed to solve the technical problem that existing screeds cannot be reused.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A novel type of wall plastering screed includes several adjustable clips and a steel pipe. The adjustable clips are vertically distributed on the wall surface, and the steel pipe is clipped onto the adjustable clips. The adjustable buckle includes a fixed buckle and a movable buckle. The fixed buckle is connected to the wall surface, and the movable buckle is rotatably connected to the fixed buckle. The movable buckle is provided with a steel pipe groove, and the steel pipe is clamped in the steel pipe groove.
[0006] Furthermore, the fixing buckle includes a fixing buckle body and three first screw sleeves, the three first screw sleeves being respectively spaced apart on one side of the fixing buckle body, and the fixing buckle body being configured as a semi-circular structure. Furthermore, the fixing buckle body is provided with screw holes, and a rubber plug is provided on the wall surface of the wall. The fixing buckle body and the rubber plug are connected by screws.
[0007] Furthermore, the movable buckle includes a movable buckle body and two second screw sleeves, the two second screw sleeves are respectively spaced apart on one side of the movable buckle body, and the two second screw sleeves are respectively located in the interval between the first screw sleeves, and the steel pipe groove is provided on the movable buckle body. Furthermore, the first screw sleeve and the second screw sleeve are connected by a screw rod, and the second screw sleeve is configured to rotate on the screw rod.
[0008] Furthermore, the screw rod passes through the first screw sleeve and the second screw sleeve in sequence, one end of the screw rod is fixed by a fastening nut, and a washer is provided between the nut and the first screw sleeve.
[0009] This utility model, by adopting the above-mentioned technical solution, has the following beneficial effects: The wall plastering guide strips designed in this utility model are formed by fixing adjustable clips vertically to the wall surface and then attaching steel pipes to the adjustable clips. After the local plastering is completed, the clips can be removed and reused. The installation and disassembly are simple and flexible, and the construction speed is fast and efficient. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of the ribs of this utility model distributed on the wall surface; Figure 2 yes Figure 1 Enlarged view of point A in the middle; Figure 3 yes Figure 2 Exploded view; Figure 4 This is a schematic diagram of the installation of the rib of this utility model.
[0011] In the attached diagram, 1-adjustable buckle, 2-steel pipe, 3-wall, 4-fixed buckle, 41-fixed buckle body, 42-first screw sleeve, 43-screw hole, 44-rubber plug, 45-screw, 5-movable buckle, 51-movable buckle body, 52-second screw sleeve, 6-steel pipe groove, 7-screw rod, 8-fastening nut, 9-washer. Detailed Implementation
[0012] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided with reference to the accompanying drawings and preferred embodiments. However, it should be noted that many details listed in the specification are merely to provide the reader with a thorough understanding of one or more aspects of this utility model, and these aspects can be achieved even without these specific details.
[0013] like Figure 1-4As shown, a new type of wall plastering screed includes several adjustable clips 1 and steel pipes 2. The several adjustable clips 1 are vertically distributed on the wall surface of the wall 3, and the steel pipes 2 are clipped onto the several adjustable clips 1. The adjustable buckle 1 includes a fixed buckle 4 and a movable buckle 5. The fixed buckle 4 is connected to the wall surface of the wall 3, and the movable buckle 5 is rotatably connected to the fixed buckle 4. The movable buckle 5 is provided with a steel pipe groove 6, and the steel pipe 2 is snapped into the steel pipe groove 6. The steel pipe 2 is a stainless steel pipe. The steel pipe groove 6 of the movable buckle 5 faces outwards from the wall. The stainless steel pipe is then snapped into the steel pipe groove 6 of the movable buckle 5. The buckle can be removed and reused. The installation and disassembly operation is simple and flexible, and the construction speed is fast and efficient.
[0014] like Figure 3 As shown, the fixing buckle 4 includes a fixing buckle body 41 and three first screw sleeves 42. The three first screw sleeves 42 are respectively spaced apart on one side of the fixing buckle body 41. The first screw sleeves 42 are used to connect with the movable buckle 5. The fixing buckle body 41 is set with a semi-circular structure. The fixing buckle body 41 is provided with screw holes 43. The wall surface of the wall 3 is provided with rubber plugs 44. The fixing buckle body 41 and the rubber plugs 44 are connected by screws 45. During installation, according to the distance required by the specification (spacing 1.2m-1.5m), first determine the number and position of the screeds on the wall. First, mark the vertical line on the wall where the screeds need to be set. Then, drill holes along the vertical line on the wall with an impact drill. The hole size should match the rubber plug. Insert the rubber plug into the hole and then use screws to initially fix the fixing buckle 4 of the adjustable buckle 1. The movable buckle 5 includes a movable buckle body 51 and two second screw sleeves 52. The two second screw sleeves 52 are respectively spaced apart on one side of the movable buckle body 51, and are respectively located within the gap between the first screw sleeves 42. The first screw sleeves 42 and the second screw sleeves 52 are vertically aligned. The steel pipe groove 6 is provided on the movable buckle body 51. During installation, the opening of the steel pipe groove 6 faces outwards from the wall, and the steel pipe 2 is then inserted into the steel pipe groove 6 of the movable buckle 5. The first screw sleeve 42 and the second screw sleeve 52 are connected by a screw rod 7, and the second screw sleeve 52 is designed to rotate on the screw rod 7. During installation, the rotation angle of the movable buckle 5 is adjusted according to the flatness of the wall to ensure the verticality of the stainless steel pipe. The screw rod 7 passes through the first screw sleeve 42 and the second screw sleeve 52 in sequence, and one end of the screw rod 7 is fixed by a fastening nut 8. A washer 9 is provided between the nut 8 and the first screw sleeve 42. Tighten screws 45 and screw rods 7 to effectively fix steel pipe 2 to the wall surface as a screed, thereby achieving the purpose of calibrating the flatness and verticality of the wall plaster.
[0015] Installation and disassembly process 1. According to the standard requirements (spacing 1.2m-1.5m), first determine the number and position of the screeds on the wall. First, mark the vertical line on the wall where the screeds need to be set. Then, use an impact drill to drill holes along the vertical line on the wall. The hole size should match the glue nail, generally φ6mm. The number of holes should be determined according to a spacing of about 600mm. Start 100mm off the ground. 2. Insert a rubber stopper into the hole, and then use screws to initially fix the fixing buckle of the adjustable buckle. The groove of the steel pipe of the movable buckle faces outward from the wall. Then insert the stainless steel pipe into the groove of the steel pipe of the movable buckle. 3. Adjust the rotation angle of the movable buckle according to the flatness of the wall on site to ensure the verticality of the stainless steel pipe; 4. Tighten the screws and screw rods to effectively fix the stainless steel pipe to the wall as a screed, thereby achieving the purpose of calibrating the flatness and verticality of the wall plaster. 5. Fill the space between the two screeds with plaster. After filling, use a scraper to scrape away the excess mortar from bottom to top, keeping close to the two screeds. For any recessed areas, fill with plaster and then use a scraper to smooth the surface again, relying on the screeds. 6. Repeat step 5 to plaster the next wall. Half an hour after plastering, the screed between the two adjacent walls can be removed (simply remove the screws). The screed area can be locally patched with plaster. The removed screed can be cleaned and reused as a screed for the next plastering job.
[0016] The wall plastering screed of this utility model adopts a multi-point (≥3) collinear method, that is, using adjustable clips to replace traditional plaster spots. Before plastering, the adjustable clips are fixed to the brick wall surface in a vertical distribution, and then steel pipes with a diameter of φ8 or φ6 are clamped on the movable clips to form screeds. After the local plastering is completed, the clips can be removed and reinstalled for reuse.
[0017] The wall plastering screed of this utility model is a reusable auxiliary wall plastering screed. The main materials used are plastic and stainless steel pipes, which are assembled with small metal bolts, screws and glue nails. It can accurately control the wall plastering thickness within the range of 10-25mm (the specific thickness can be adjusted according to construction requirements) and ensure the verticality and flatness of the wall plastering.
[0018] The wall plastering screed designed in this utility model has the following characteristics compared to traditional screeds: 1. Compared with the existing method of using mortar to make plastering spots and screeds to mark the wall surface, the wall plastering screed set by this utility model does not require waiting for the mortar to dry and harden. It can be used immediately after installation, and the installation and disassembly operation is simple and flexible, with fast construction speed and high efficiency.
[0019] 2. The material used in the wall plastering screed provided by this utility model can be reused as a plastering screed, which is not possible with traditional screeds.
[0020] 3. The wall plastering screed set in this utility model can be used as a wall plastering screed. It can flexibly adjust the plastering thickness according to the flatness of the original masonry wall surface and construction requirements, and can obtain the minimum plastering control thickness, saving a lot of plastering mortar, thereby saving project costs.
[0021] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A novel type of wall plastering screed, characterized in that: It includes several adjustable buckles (1) and steel pipes (2), the several adjustable buckles (1) are vertically distributed on the wall surface of the wall (3), and the steel pipes (2) are snapped onto the several adjustable buckles (1); The adjustable buckle (1) includes a fixed buckle (4) and a movable buckle (5). The fixed buckle (4) is connected to the wall surface of the wall (3). The movable buckle (5) is rotatably connected to the fixed buckle (4). A steel pipe groove (6) is provided on the movable buckle (5). The steel pipe (2) is clamped in the steel pipe groove (6).
2. The novel wall plastering screed according to claim 1, characterized in that: The fixing buckle (4) includes a fixing buckle body (41) and three first screw sleeves (42). The three first screw sleeves (42) are respectively spaced on one side of the fixing buckle body (41), and the fixing buckle body (41) is configured as a semi-circular structure.
3. A novel wall plastering screed according to claim 2, characterized in that: The fixing buckle body (41) is provided with screw holes (43), and the wall surface of the wall (3) is provided with rubber plugs (44). The fixing buckle body (41) and the rubber plugs (44) are connected by screws (45).
4. A novel wall plastering screed according to claim 2, characterized in that: The movable buckle (5) includes a movable buckle body (51) and two second screw sleeves (52). The two second screw sleeves (52) are respectively spaced on one side of the movable buckle body (51), and the two second screw sleeves (52) are respectively located in the interval between the first screw sleeves (42). The steel pipe groove (6) is located on the movable buckle body (51).
5. A novel wall plastering screed according to claim 4, characterized in that: The first screw sleeve (42) and the second screw sleeve (52) are connected by a screw rod (7), and the second screw sleeve (52) is configured to rotate on the screw rod (7).
6. A novel wall plastering screed according to claim 5, characterized in that: The screw rod (7) passes through the first screw sleeve (42) and the second screw sleeve (52) in sequence. One end of the screw rod (7) is fixed by a fastening nut (8). A washer (9) is provided between the nut (8) and the first screw sleeve (42).