A wall plastering thickness control ruler
By designing an adjustable wall plaster thickness control ruler, the problems of fixed thickness and poor height adaptability in existing technologies have been solved, achieving flexible plaster thickness control and improving construction quality and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUZHOU YINGJUNHONG INSTALLATION ENGINEERING CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-29
AI Technical Summary
The existing wall plaster thickness control ruler cannot be adjusted as needed, and it is not convenient to control the plaster thickness at different heights.
A wall plaster thickness control ruler was designed, comprising a base, slide rail, connecting rod, lifting rod, and control panel. The position of the control panel can be adjusted by rotating the knob, and the plaster thickness can be flexibly adjusted and fixed by moving the lifting rod and slide rail.
It enables flexible adjustment and fixing of plaster thickness according to needs, adapts to plastering requirements of different heights, and improves the quality and aesthetics of plastering projects.
Smart Images

Figure CN224300372U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wall plastering technology, specifically a wall plastering thickness control ruler. Background Technology
[0002] A wall plaster thickness control ruler is a tool used to control and measure the thickness of wall plaster. It helps construction workers ensure that the plaster layer meets the specified thickness requirements, thereby guaranteeing the quality and aesthetics of the plastering project. By using a thickness control ruler, problems such as plaster layers that are too thick or too thin can be effectively avoided, reducing the occurrence of quality defects such as hollow areas and cracks.
[0003] A search revealed that Chinese patent document CN206177660U discloses a plastering ruler. This ruler has a through-groove extending through its bottom. The through-groove contacts the plastering surface of a standard brick for plastering. Since the height of the through-groove is the sum of the thickness of the standard brick and the required plaster layer thickness, the plastering is performed from left to right. The mortar on the surface of the standard brick contacts and is compressed against the inner wall of the through-groove, resulting in a uniform mortar thickness and ensuring the actual plaster layer thickness meets the required standard, thus achieving the goal of controlling the plaster layer thickness. However, the following problems remain:
[0004] When using the above-mentioned wall plaster thickness control ruler, the plaster thickness is fixed and cannot be adjusted as needed. It is also inconvenient to control the plaster thickness at different heights. Utility Model Content
[0005] The purpose of this utility model is to provide a wall plaster thickness control ruler to solve the problems mentioned in the background art, such as the fixed thickness of the plaster, the inability to adjust it as needed, and the inconvenience of controlling the plaster thickness at different heights.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a reinforced electrical insulation board to prevent dispersion, comprising a base, the side of which is configured as an "L" shape, and a slide rail distributed on the top of the base, with connecting rods connected to both ends of the slide rail, and two sets of insert rods fixed to the end of the connecting rod near the slide rail, a slot being provided at the connection between the slide rail and the insert rod, a positioning frame being slidably connected to the top of the slide rail, and a plastering rod being engaged with the top of the positioning frame;
[0007] A rectangular lifting rod is fixed to the bottom of the slide rail near the base. A lifting groove is provided at the connection between the base and the lifting rod. The lifting groove and the lifting rod are slidably connected. Five sets of control plates are distributed on the side of the base. The control plates are slidably inserted into the base, and the five sets of control plates have different thicknesses.
[0008] Preferably, two sets of positioning plates are fixed at both ends of the bottom of the base, and the distance between the two sets of positioning plates is the width of the brick.
[0009] Preferably, the lifting groove has four sets of sliding rods distributed inside. A first limiting slider is fixed to the top of the sliding rod. A second limiting groove is opened at the connection between the first limiting slider and the sliding rod and the lifting rod. Springs are distributed on the outside of the sliding rod. The springs are also distributed inside the second limiting groove. The length of the second limiting groove is smaller than the length of the spring. The springs are distributed below the first limiting slider.
[0010] Preferably, the top of the connecting rod is provided with a first sliding groove, the cross-sectional shape and size of the first sliding groove and the second sliding groove are the same, the bottom of the positioning frame is fixed with a second limiting slider, and the positioning frame is slidably connected to the first sliding groove and the second sliding groove through the second limiting slider.
[0011] Preferably, a first connecting hole is provided at the connection between the two sets of plug rods and slide rails, and a second connecting hole is provided on the slide rail at a position corresponding to the first connecting hole, and the second connecting hole and the first connecting hole are bolted together.
[0012] Preferably, the bottom surface of the lifting rod is provided with an inclined surface on the side near the control panel, and the end of the control panel near the inclined surface has the same shape as the inclined surface.
[0013] Preferably, the bottom of the control board is fixed with a third limiting slider of a "T" shape, the connection between the base and the third limiting slider is provided with a first limiting groove, the control board is internally threaded with a threaded rod, and the connection between the control board and the threaded rod is provided with a threaded hole. A knob is fixed at the end of the threaded rod away from the control board, and the knob is distributed on the outer side of the base and rotatably connected to the base.
[0014] Preferably, the bottom surface of the plastering rod is flush with the bottom surface of the base.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. By rotating the knob on one side of the control plate corresponding to the required plaster thickness according to the plaster thickness requirements, the control plate can be pushed into the bottom of the lifting rod when the knob is rotated, thus lifting the lifting rod. The lifting rod drives the slide rail to move the control plate upward by the thickness of the control plate. The plaster rod slides through the positioning frame in the second slide groove of the slide rail and the first slide groove of the connecting rod, thus fixing the thickness of the plaster.
[0017] 2. By selecting the required length of connecting rod, and inserting the connecting rod into the slot of the slide rail, and then fixing it by inserting bolts into the second and first connecting holes, the connection between the connecting rod and the base can be completed, making it convenient to fix the equipment on walls at different heights for plastering. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the side cross-sectional structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the lifting rod in this utility model;
[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the control board in this utility model;
[0022] Figure 5 This is a schematic diagram of the side cross-sectional structure of the lifting rod in this utility model.
[0023] In the diagram: 1. Base; 101. Positioning plate; 102. Lifting groove; 103. First limiting groove; 104. Slide rod; 105. First limiting slider; 2. Connecting rod; 201. Insert rod; 202. First connecting hole; 203. First sliding groove; 3. Slide rail; 301. Second sliding groove; 302. Slot; 303. Lifting rod; 304. Second limiting sliding groove; 305. Spring; 306. Inclined surface; 307. Second connecting hole; 4. Positioning frame; 401. Second limiting slider; 5. Control board; 501. Third limiting slider; 502. Threaded rod; 503. Knob; 504. Threaded hole; 6. Plastering rod. Detailed Implementation
[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0025] Example 1, please refer to Figure 1-5This utility model provides a wall plaster thickness control ruler, including a base 1, a positioning plate 101, a lifting groove 102, a first limiting groove 103, a sliding rod 104, a first limiting slider 105, a connecting rod 2, an insert rod 201, a first connecting hole 202, a first sliding groove 203, a slide rail 3, a second sliding groove 301, a slot 302, a lifting rod 303, a second limiting sliding groove 304, a spring 305, an inclined surface 306, a second connecting hole 307, and a positioning frame 4. The second limit slider 401, control plate 5, third limit slider 501, threaded rod 502, knob 503, threaded hole 504, plastering rod 6, the side of the base 1 is set with an "L" shaped structure, and the top of the base 1 is distributed with slide rails 3. The bottom ends of the base 1 are fixed with two sets of positioning plates 101, and the distance between the two sets of positioning plates 101 is the width of the brick. The two sets of positioning plates 101 can be used to easily insert the equipment base 1 into the brick joints of the wall for simple positioning.
[0026] Specifically, such as Figure 2 and Figure 4 As shown, the two ends of the slide rail 3 are connected to the connecting rod 2. The top of the connecting rod 2 is provided with the first slide groove 203. The cross-sectional shape and size of the first slide groove 203 and the second slide groove 301 are the same. The bottom of the positioning frame 4 is fixed with the second limiting slider 401. The positioning frame 4 is slidably connected to the first slide groove 203 and the second slide groove 301 through the second limiting slider 401. In this way, the positioning frame 4 can drive the plastering rod 6 to move on the connecting rod 2 and the slide rail 3. In this way, the plastering material can be flattened by the plastering rod 6.
[0027] Specifically, such as Figure 2 and Figure 4 As shown, two sets of insert rods 201 are fixed at one end of the connecting rod 2 near the slide rail 3. A first connecting hole 202 is provided at the connection between the two sets of insert rods 201 and the slide rail 3, and a second connecting hole 307 is provided on the slide rail 3 at the position corresponding to the first connecting hole 202. The second connecting hole 307 and the first connecting hole 202 are bolted together. After inserting the insert rod 201 into the slide rail 3, the connecting rod 2 can be connected close to the slide rail 3. Then, the connection and fixation of the connecting rod 2 close to the slide rail 3 can be completed by inserting the bolt into the second connecting hole 307 and the first connecting hole 202.
[0028] Example 2, specifically, as follows Figure 1 , Figure 2 and Figure 3 As shown, a slot 302 is provided at the connection between the slide rail 3 and the plug rod 201. A positioning frame 4 is slidably connected to the top of the slide rail 3, and a plastering rod 6 is engaged with the top of the positioning frame 4.
[0029] Specifically, such as Figure 3 and Figure 5As shown, a rectangular lifting rod 303 is fixed to the bottom of the slide rail 3 near the base 1. An inclined surface 306 is provided on the bottom surface of the lifting rod 303 near the control plate 5. The end of the control plate 5 near the inclined surface 306 is consistent with the shape of the inclined surface 306. The inclined surface 306 can be conveniently inserted under the lifting rod 303 when the control plate 5 moves, and then the lifting rod 303 can be lifted. The lifting height of the lifting rod 303 is related to the thickness of the control plate 5, which makes it convenient to limit the lifting height of the slide rail 3, and then adjust the height of the plastering rod 6 from the wall, thereby controlling the thickness of the plastering.
[0030] Specifically, such as Figure 3 and Figure 5 As shown, a lifting groove 102 is provided at the connection between the base 1 and the lifting rod 303. Four sets of sliding rods 104 are distributed inside the lifting groove 102. A first limiting slider 105 is fixed to the top of the sliding rod 104. A second limiting groove 304 is provided at the connection between the first limiting slider 105, the sliding rod 104 and the lifting rod 303. Springs 305 are distributed on the outside of the sliding rod 104. The springs 305 are also distributed inside the second limiting groove 304. The length of the second limiting groove 304 is smaller than the length of the springs 305. The springs 305 are distributed below the first limiting slider 105. The four sets of sliding rods 104 can adjust the moving distance of the slide rail 3. The springs 305 can push the lifting rod 303 downward to facilitate the reset of the slide rail 3.
[0031] Specifically, such as Figure 3 and Figure 5 As shown, the lifting groove 102 and the lifting rod 303 are slidably connected. Five sets of control plates 5 are distributed on the side of the base 1. The bottom surface of the plastering rod 6 is flush with the bottom surface of the base 1. In this way, when the control plate 5 is inserted below the lifting rod 303, it can drive the plastering rod 6 to adjust the distance between the thickness of the wall control plate 5 and the thickness of the plastering, so as to facilitate the adjustment and control of the plastering thickness.
[0032] Specifically, such as Figure 3 and Figure 4 As shown, a third limiting slider 501 with a "T" shape is fixed to the bottom of the control plate 5. A first limiting groove 103 is provided at the connection between the base 1 and the third limiting slider 501. A threaded rod 502 is threadedly connected to the inside of the control plate 5, and a threaded hole 504 is provided at the connection between the control plate 5 and the threaded rod 502. A knob 503 is fixed to the end of the threaded rod 502 away from the control plate 5. The knob 503 is distributed on the outer side of the base 1 and is rotatably connected to the base 1. Rotating the knob 503 can drive the threaded rod 502 to rotate. When the threaded rod 502 rotates, it can drive the corresponding control plate 5 to move, insert the control plate 5 into the bottom of the lifting rod 303, and lift the lifting rod 303.
[0033] The control board 5 is slidably plugged into the base 1, and the five control boards 5 have different thicknesses.
[0034] In this embodiment of the application, according to the required plaster thickness, the knob 503 on one side of the control plate 5 corresponding to the thickness is rotated. When the knob 503 is rotated, the control plate 5 can be pushed to move along the first limiting groove 103. Finally, through the inclined surface 306 of the control plate 5 and the lifting rod 303, the control plate 5 is inserted into the bottom surface of the lifting rod 303. This can lift the lifting rod 303 and move it upward by the thickness of the control plate 5. Then, the lifting rod 303 can drive the slide rail 3 to move upward by the thickness of the control plate 5. At this time, the bottom surface of the plastering rod 6, which is engaged on the positioning frame 4, will be at the thickness distance of the control plate 5. Thus, when the plastering rod 6 slides through the positioning frame 4 in the second slide groove 301 of the slide rail 3 and the first slide groove 203 of the connecting rod 2, the thickness of the plaster can be fixed.
[0035] The connecting rod 2 can be selected to the required length. Both ends of the connecting rod 2 are then connected to the slide rail 3 of the base 1. When the insertion rod 201 of the connecting rod 2 is inserted into the slot 302 of the slide rail 3, the second connecting hole 307 and the first connecting hole 202 will align. Then, it is fixed with bolts, completing the connection between the connecting rod 2 and the base 1. This facilitates the installation of the equipment on walls at different heights for plastering. Rotating the knob 503 allows the control panel 5 to disengage from the bottom of the lifting rod 303. Then, through the extension of the spring 305, the slide rail 3 descends and re-attaches tightly to the top surface of the base 1, completing the reset of the slide rail 3. Thus, the wall plaster thickness control ruler is used. It should be noted that this utility model is a wall plaster thickness control ruler. All components are general standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power components, electrical components, and the matching monitoring computer and power supply, are connected by wires. The specific connection method should refer to the working principle above and complete the electrical connection in the order of operation between each electrical component. The detailed connection method is a well-known technology in this field.
[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A wall plaster thickness control ruler, comprising a base (1), characterized in that: The side of the base (1) is set as an "L" shape, and the top of the base (1) is provided with slide rails (3). The two ends of the slide rails (3) are connected to connecting rods (2). Two sets of insert rods (201) are fixed at the end of the connecting rods (2) near the slide rails (3). A slot (302) is provided at the connection between the slide rails (3) and the insert rods (201). A positioning frame (4) is slidably connected to the top of the slide rails (3). A plastering rod (6) is engaged with the top of the positioning frame (4). The slide rail (3) is fixed with a rectangular lifting rod (303) near the bottom of the base (1). A lifting groove (102) is provided at the connection between the base (1) and the lifting rod (303). The lifting groove (102) and the lifting rod (303) are slidably connected. Five sets of control plates (5) are distributed on the side of the base (1). The control plates (5) are slidably inserted into the base (1), and the thickness of the five sets of control plates (5) is different.
2. The wall plaster thickness control ruler according to claim 1, characterized in that: The base (1) has two sets of positioning plates (101) fixed at both ends of its bottom, and the distance between the two sets of positioning plates (101) is the width of the brick.
3. A wall plaster thickness control ruler according to claim 1, characterized in that: The lifting groove (102) has four sets of sliding rods (104) inside. A first limiting slider (105) is fixed to the top of the sliding rod (104). A second limiting groove (304) is opened at the connection between the first limiting slider (105) and the sliding rod (104) and the lifting rod (303). A spring (305) is distributed on the outside of the sliding rod (104). The spring (305) is also distributed inside the second limiting groove (304). The length of the second limiting groove (304) is smaller than the length of the spring (305). The spring (305) is distributed below the first limiting slider (105).
4. A wall plaster thickness control ruler according to claim 1, characterized in that: The top of the connecting rod (2) is provided with a first sliding groove (203), and the cross-sectional shape and size of the first sliding groove (203) and the second sliding groove (301) are the same. The bottom of the positioning frame (4) is fixed with a second limiting slider (401), and the positioning frame (4) is slidably connected to the first sliding groove (203) and the second sliding groove (301) through the second limiting slider (401).
5. A wall plaster thickness control ruler according to claim 1, characterized in that: A first connecting hole (202) is provided at the connection between the two sets of insert rods (201) and slide rail (3), and a second connecting hole (307) is provided on the slide rail (3) at the position corresponding to the first connecting hole (202). The second connecting hole (307) and the first connecting hole (202) are bolted together.
6. A wall plaster thickness control ruler according to claim 1, characterized in that: The bottom surface of the lifting rod (303) is provided with an inclined surface (306) on the side near the control plate (5), and the end of the control plate (5) near the inclined surface (306) is consistent with the shape of the inclined surface (306).
7. A wall plaster thickness control ruler according to claim 1, characterized in that: The bottom of the control plate (5) is fixed with a third limiting slider (501) of a "T" shape. The connection between the base (1) and the third limiting slider (501) is provided with a first limiting groove (103). The control plate (5) is internally threaded with a threaded rod (502), and the connection between the control plate (5) and the threaded rod (502) is provided with a threaded hole (504). A knob (503) is fixed at the end of the threaded rod (502) away from the control plate (5), and the knob (503) is distributed on the outer side of the base (1) and rotatedly connected to the base (1).
8. A wall plaster thickness control ruler according to claim 1, characterized in that: The bottom surface of the plastering rod (6) is flush with the bottom surface of the base (1).