Wall plaster layer anti-cracking reinforcing structure
By using a roller structure between the plaster layer and the structural layer, the problem of cracking caused by hollow areas between the plaster layer and the structural layer is solved, thus preventing plaster layer cracking, improving wall strength, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CSCEC STRAIT CONSTR & DEV
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-08
AI Technical Summary
During the wall construction process, air gaps between the plaster layer and the structural layer can lead to poor adhesion, resulting in hollow areas and eventual cracking of the wall surface, which affects the structural strength of the wall and maintenance costs.
The system employs a roller structure, which uses rollers to press the plaster layer tightly, reducing hollow areas between the plaster layer and structural layer, and preventing plaster layer cracking. It includes a vertical base, mounting base, and rollers, and the rollers can be slid and fixed through control and adjustment components.
It effectively prevents plaster layer cracking, improves wall strength, and reduces maintenance costs.
Smart Images

Figure CN224213675U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction technology, specifically a wall plaster layer anti-cracking reinforcement structure. Background Technology
[0002] During the wall construction process, a plaster layer needs to be laid outside the structural layer. The plaster layer generally consists of three layers: a base layer, a middle layer, and a top layer.
[0003] However, if the construction process is not up to standard, air may exist between the structural layer and the plaster layer, resulting in poor adhesion and bulging of the wall surface. This phenomenon is called wall hollowing. Wall hollowing can cause the wall surface to crack, which in turn affects the strength of the entire wall structure and seriously impacts subsequent processes such as maintenance costs. Utility Model Content
[0004] To address the problems mentioned in the background art, this utility model provides a wall plaster layer anti-cracking reinforcement structure, which has the advantage of pressing the plaster layer with rollers after the plaster layer is laid, reducing the occurrence of hollow areas between the plaster layer and the structural layer, and thus preventing the plaster layer from cracking.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wall plaster layer anti-cracking reinforcement structure, comprising two vertically arranged bases on the structural layer, two mounting seats respectively arranged on the two bases, and a roller arranged between the two mounting seats, wherein the bases are provided with a control component for controlling the mounting seats to slide towards or away from the bases;
[0006] The roller has a vertical storage state, a horizontal ready state not close to the plaster layer, and a horizontal use state close to the plaster layer. One of the mounting bases has a storage groove for placing the roller in the storage state, and the mounting base has a rotating shaft at the storage groove. The rotating shaft extends towards or away from the base. The roller has a rotating groove for the rotating shaft to rotate. The other mounting base has a rotating groove for the roller to rotate into. The mounting base has a translation groove for the roller to slide towards or away from the base. The roller has a clearance groove for the rotating shaft to slide vertically. The mounting base has a rolling groove for the roller in the use state to slide vertically. One of the mounting bases has a placement groove for placing the roller, and the roller is in a vertical state when stored.
[0007] Preferably, the control assembly includes a plurality of control rods mounted on the base and plug rods that slide on the mounting base and correspond one-to-one with the control rods. The mounting base has control grooves for the control rods to slide in a direction perpendicular to the structural layer. One horizontal end face of the mounting base has a sliding groove for the plug rods to slide in, and the sliding direction of the plug rods is perpendicular to the sliding direction of the control rods. The control rods have a plurality of plug grooves for the plug rods to be inserted in a horizontal direction.
[0008] Preferably, the mounting base is provided with a connecting plate, and the connecting plate is fixedly connected to all the plug rods on the mounting base.
[0009] Preferably, the plug rod has a chamfer on the side near the plug groove.
[0010] Preferably, a snap-fit plate slides on the mounting base, the mounting base has a moving groove for the snap-fit plate to slide towards or away from the base, the mounting base is provided with an adjustment component for controlling the snap-fit plate to slide towards or away from the base, and the roller is provided with a snap-fit ring groove for the snap-fit plate to snap into when the roller is in use.
[0011] Preferably, the adjustment assembly includes an adjustment screw rotatably connected to the snap-fit plate and a plurality of guide rods disposed on the snap-fit plate. The snap-fit plate has an adjustment groove for the adjustment screw to rotate. The mounting base has a threaded groove adapted to the threaded portion of the adjustment screw. The mounting base has a guide groove for the guide rods to slide toward or away from the base. The snap-fit plate is provided with a limiting member to restrict the sliding of the adjustment screw.
[0012] Preferably, the limiting component is a limiting ring disposed around the adjusting screw, and the snap-fit plate has a limiting groove on the side away from the base for placing the limiting ring, and an abutment ring is provided at the opening of the limiting groove.
[0013] Preferably, one of the mounting bases has an operating groove that communicates with the rolling groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model uses rollers to press the plaster layer tightly, reducing the occurrence of hollow areas between the plaster layer and the structural layer, thus preventing cracking of the plaster layer, improving the strength of the entire wall, and reducing maintenance costs. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this embodiment;
[0017] Figure 2 This is a cross-sectional view of the base and mounting bracket in this embodiment;
[0018] Figure 3 yes Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4 This is a cross-sectional view highlighting the rotation axis in this embodiment.
[0020] In the diagram: 1. Base; 2. Mounting base; 201. Control groove; 202. Sliding groove; 203. Storage groove; 204. Rotating groove; 205. Translation groove; 206. Rolling groove; 207. Moving groove; 208. Threaded groove; 209. Guide groove; 210. Operation groove; 211. Placement groove; 3. Roller; 31. Rotating groove; 32. Clearance groove; 33. Snap-fit ring groove; 4. Control assembly; 41. Control rod; 411. Insertion groove; 42. Insertion rod; 421. Chamfer; 5. Connecting plate; 6. Rotating shaft; 7. Snap-fit plate; 71. Adjustment groove; 72. Limiting groove; 8. Adjustment assembly; 81. Adjusting screw; 82. Guide rod; 9. Limiting component; 91. Limiting ring; 10. Abutment ring. Detailed Implementation
[0021] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1 to 4 As shown, this utility model provides a wall plaster layer anti-cracking reinforcement structure, including two vertical bases 1 set on the structural layer, two mounting seats 2 respectively set on the two bases 1, and a roller 3 set between the two mounting seats 2. The base 1 is provided with a control component 4 to control the mounting seats 2 to slide towards or away from the base 1.
[0023] The roller 3 has a vertical storage state, a horizontal ready state not close to the plaster layer, and a horizontal use state close to the plaster layer. One of the mounting bases 2 has a storage groove 203 for placing the roller 3 in the storage state, and the mounting base 2 has a rotating shaft 6 at the storage groove 203. The rotating shaft 6 extends towards or away from the base 1. The roller 3 has a rotating groove 31 for rotating the rotating shaft 6. The other mounting base 2 has a rotating groove 204 for the roller 3 to rotate into. The mounting base 2 has a translation groove 205 for the roller 3 to slide towards or away from the base 1. The roller 3 has a clearance groove 32 for the rotating shaft 6 to slide vertically. The mounting base 2 has a rolling groove 206 for the roller 3 in the use state to slide vertically. One of the mounting bases 2 has a placement groove 211 for placing the roller 3, and the roller 3 is in a vertical state when stored.
[0024] In this invention, after the plaster layer is laid, the distance between the mounting base 2 and the base 1 is adjusted according to the thickness of the plaster layer. Then, the mounting base 2 is fixed by the control component 4, and the roller 3 is rotated to the ready state. At this time, the roller 3 is between the two mounting bases 2. Then, the roller 3 slides to the use state and fits against the plaster layer. By rolling the roller 3, the plaster layer is pressed tightly, reducing the occurrence of hollow areas between the plaster layer or the structural layer, and achieving the effect of preventing the plaster layer from cracking.
[0025] Specifically, the control component 4 includes several control rods 41 mounted on the base 1 and plug rods 42 that slide on the mounting base 1 and correspond one-to-one with the control rods 41. The mounting base 2 has a control groove 201 for the control rods 41 to slide in a direction perpendicular to the structural layer. One side end face of the mounting base 2 in the horizontal direction has a sliding groove 202 for the plug rods 42 to slide in, and the sliding direction of the plug rods 42 is perpendicular to the sliding direction of the control rods 41. The control rods 41 have several plug grooves 411 for the plug rods 42 to be inserted in the horizontal direction.
[0026] In this invention, the mounting base 2 slides on the base 1 through the control rod 41 and the control slot 201. Then, the plug rod 42 is inserted into the corresponding plug slot 411, at which point the control rod 41 stops moving.
[0027] Furthermore, a connecting plate 5 is provided on the mounting base 2, and the connecting plate 5 is fixedly connected to all the plug rods 42 on the mounting base 2.
[0028] This utility model allows for convenient control of the movement of all plug rods 42 via the connecting plate 5.
[0029] Furthermore, the plug rod 42 has a chamfer 421 on the side near the plug groove 411.
[0030] In this utility model, the chamfer 421 facilitates the insertion of the connector 42 into the connector slot 411.
[0031] It is worth noting that a snap-fit plate 7 slides on the mounting base 2, and the mounting base 2 has a moving groove 207 for the snap-fit plate 7 to slide towards or away from the base 1. The mounting base 2 is provided with an adjustment component 8 for controlling the snap-fit plate 7 to slide towards or away from the base 1. The roller 3 is provided with a snap-fit ring groove 33 for the snap-fit plate 7 to snap into when the roller 3 is in use.
[0032] In this invention, when the roller 3 is in use, the adjusting component 8 engages the snap-fit plate 7 into the snap-fit ring groove 33. At this time, the roller 3 cannot slide in the horizontal direction, thus improving the stability of the roller 3 when it rolls.
[0033] It is worth noting that the adjustment assembly 8 includes an adjustment screw 81 rotatably connected to the snap-fit plate 7 and several guide rods 82 disposed on the snap-fit plate 7. The snap-fit plate 7 is provided with an adjustment groove 71 for the adjustment screw 81 to rotate. The mounting base 2 is provided with a threaded groove 208 adapted to the threaded part of the adjustment screw 81. The mounting base 2 is provided with a guide groove 209 for the guide rods 82 to slide toward or away from the base 1. The snap-fit plate 7 is provided with a limiting member 9 to restrict the sliding of the adjustment screw 81.
[0034] In this invention, the limiting member 9 can restrict the sliding of the adjusting screw 81. Then, by rotating the adjusting screw 81, the snap-fit plate 7 can slide towards or away from the mounting base 2 with the cooperation of the adjusting screw 81 and the threaded groove 208.
[0035] It is worth mentioning that the limiting component 9 is a limiting ring 91 set around the adjusting screw 81. The snap plate 7 has a limiting groove 72 on the side away from the base 1 for placing the limiting ring 91. An abutment ring 10 is provided at the opening of the limiting groove 72.
[0036] This invention reduces the possibility of the adjusting screw 81 slipping on the snap-fit plate 7 by clamping it between the abutment ring 10 and the bottom of the limiting groove 72.
[0037] It is worth emphasizing that one of the mounting bases 2 has an operating groove 210 that communicates with the rolling groove 206.
[0038] In this invention, the roller 3 can be easily controlled to roll through the operating groove 210.
[0039] Working principle: After the plaster layer is laid, the distance between the mounting base 2 and the base 1 is adjusted according to the thickness of the plaster layer. Then, the mounting base 2 is fixed by the control component 4, and the roller 3 is rotated to the ready state. At this time, the roller 3 is between the two mounting bases 2. Then, the roller 3 slides to the use state, and the roller 3 fits against the plaster layer. Rolling the roller 3 compresses the plaster layer, reducing the occurrence of hollow areas between the plaster layer or structural layer, and achieving the effect of preventing plaster layer cracking. The control rod 41 and the control groove 201 enable the mounting base 2 to slide on the base 1. Then, the plug rod 42 is inserted into the corresponding plug groove 411. At this time, the control rod 41 stops moving. The connecting plate 5 facilitates control. The chamfer 421 facilitates the insertion of the plug rod 42 into the plug groove 411. When the roller 3 is in use, the snap plate 7 is snapped into the snap ring groove 33 by adjusting the assembly 8. At this time, the roller 3 cannot slide horizontally, which improves the stability of the roller 3 when rolling. The limiting member 9 can limit the sliding of the adjusting screw 81. Then, by rotating the adjusting screw 81, the snap plate 7 can slide towards or away from the mounting base 2 with the cooperation of the adjusting screw 81 and the threaded groove 208. Under the clamping of the abutment ring 10 and the bottom of the limiting groove 72, the possibility of the adjusting screw 81 sliding on the snap plate 7 is reduced. The operating groove 210 facilitates the control of the roller 3 to roll.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wall plaster layer anti-cracking reinforcement structure, comprising two vertically arranged bases (1) on the structural layer, two mounting seats (2) respectively arranged on the two bases (1), and a roller (3) arranged between the two mounting seats (2), characterized in that: The base (1) is provided with a control component (4) that controls the mounting base (2) to slide toward or away from the base (1). The roller (3) has a vertical storage state, a horizontal ready state not close to the plaster layer, and a horizontal use state close to the plaster layer. One of the mounting bases (2) has a storage groove (203) for placing the roller (3) in the storage state, and the mounting base (2) has a rotating shaft (6) at the storage groove (203). The rotating shaft (6) extends towards or away from the base (1). The roller (3) has a rotating groove (31) for rotating the rotating shaft (6). The other mounting base (2) has... The mounting base (2) has a rotating groove (204) for the roller (3) to rotate into, a translation groove (205) for the roller (3) to slide towards or away from the base (1), a clearance groove (32) for the rotating shaft (6) to slide vertically, and a rolling groove (206) for the roller (3) to slide vertically when in use. One of the mounting bases (2) has a placement groove (211) for the roller (3) to be placed, and the roller (3) is in a vertical state when stored.
2. The wall plaster layer anti-cracking reinforcement structure according to claim 1, characterized in that: The control component (4) includes several control rods (41) set on the base (1) and plug rods (42) that slide on the mounting base (1) and correspond one-to-one with the control rods (41). The mounting base (2) is provided with a control groove (201) for the control rods (41) to slide in a direction perpendicular to the structural layer. The horizontal side end face of the mounting base (2) is provided with a sliding groove (202) for the plug rods (42) to slide in, and the sliding direction of the plug rods (42) is perpendicular to the sliding direction of the control rods (41). The control rods (41) are provided with several plug grooves (411) for the plug rods (42) to be inserted in a horizontal direction.
3. The wall plaster layer anti-cracking reinforcement structure according to claim 1, characterized in that: The mounting base (2) is provided with a connecting plate (5), which is fixedly connected to all the plug rods (42) on the mounting base (2).
4. The wall plaster layer anti-cracking reinforcement structure according to claim 2, characterized in that: The plug rod (42) has a chamfer (421) on the side near the plug groove (411).
5. The wall plaster layer anti-cracking reinforcement structure according to claim 1, characterized in that: The mounting base (2) has a sliding snap plate (7), and the mounting base (2) has a moving groove (207) for the snap plate (7) to slide towards or away from the base (1). The mounting base (2) is provided with an adjustment component (8) for controlling the snap plate (7) to slide towards or away from the base (1). The roller (3) is provided with a snap ring groove (33) for the snap plate (7) to snap into when the roller (3) is in use.
6. The wall plaster layer anti-cracking reinforcement structure according to claim 5, characterized in that: The adjustment assembly (8) includes an adjustment screw (81) rotatably connected to the snap-fit plate (7) and a plurality of guide rods (82) disposed on the snap-fit plate (7). The snap-fit plate (7) is provided with an adjustment groove (71) for the adjustment screw (81) to rotate. The mounting base (2) is provided with a threaded groove (208) adapted to the threaded portion of the adjustment screw (81). The mounting base (2) is provided with a guide groove (209) for the guide rods (82) to slide toward or away from the base (1). The snap-fit plate (7) is provided with a limiting member (9) to restrict the sliding of the adjustment screw (81).
7. A wall plaster layer anti-cracking reinforcement structure according to claim 6, characterized in that: The limiting member (9) is a limiting ring (91) set around the adjusting screw (81). The snap plate (7) has a limiting groove (72) on the side away from the base (1) for the limiting ring (91) to be placed. An abutment ring (10) is provided at the opening of the limiting groove (72).
8. The wall plaster layer anti-cracking reinforcement structure according to claim 1, characterized in that: One of the mounting bases (2) has an operating groove (210) that communicates with the rolling groove (206).