混凝土养护覆盖物固定压块
By designing a concrete block structure made of PVC material, the problems of large stones being difficult to transport and poorly fixed were solved, achieving convenient, aesthetically pleasing, and safe geotextile fixing, thus improving the concrete curing effect and construction appearance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE THIRD CONSTRUCTION CO OF CCCC SECOND HARBOR ENGINEERING CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, using large stones to fix geotextiles has problems such as being difficult to transport, easily injuring workers, being unsightly, and having poor fixing effect, resulting in inadequate concrete curing.
A pressure block consisting of a concrete base, uprights, and a top cover was designed. The uprights and outer wall tubes are made of PVC material, and the top cover is composed of a low-carbon steel cover plate, an inverted U-shaped handle, and a pre-embedded rod. The uprights can be inserted into the base, and the top cover can be easily moved and used to fix the geotextile. Reflective warning stickers are attached to the outer circumference to enhance safety and aesthetics.
It achieves convenient, effective, aesthetically pleasing, and safe geotextile fixing, improves concrete curing, avoids cracks and economic losses caused by wind blowing, and enhances nighttime safety and construction appearance.
Smart Images

Figure CN224514219U_ABST
Abstract
Claims
1. A concrete curing blanket hold down weight, characterized by, The system includes a concrete base, an upright, and a top cover. The concrete base consists of an outer wall pipe and concrete poured inside the outer wall pipe. The lower end of the upright is inserted and fixed to the center of the concrete. The top cover includes a cover plate made of low-carbon steel, an inverted U-shaped handle, and a pre-embedded rod. The two ends of the inverted U-shaped handle are welded and fixed to the center of the upper side of the top cover. The pre-embedded rod is inverted T-shaped, with its upper end welded and fixed to the center of the lower side of the cover plate. The lower end of the pre-embedded rod passes through the upright and extends into the concrete inside the base. Reflective warning stickers are adhered to the outer circumference of the upright.
2. The concrete curing blanket hold down weight of claim 1, wherein, Both the uprights and the outer wall pipe are made of PVC pipe.
3. The concrete curing blanket hold down weight of claim 1, wherein, The ratio of the outer diameter of the base D1 to the outer diameter of the upright d1 is: D1 / d1 = 2.75~2.85, and the ratio of the wall thickness of the base D2 to the wall thickness of the upright d2 is: D2 / d2 = 1.95~2.
05.
4. The concrete curing blanket hold down weight of claim 1, wherein, The ratio of the outer diameter D of the cover plate to the outer diameter d1 of the upright is: D / d1 = 1.05 to 1.
15.
5. The concrete curing blanket hold down weight of claim 1, wherein, The ratio of the depth H1 of the upright embedded in the base to the height H2 of the base: H1 / H2 = 0.60 to 0.
70.
6. The concrete curing blanket hold down weight of claim 1, wherein, The ratio of the depth H3 of the pre-embedded rod embedded in the base to the height H2 of the base is: H3 / H2 = 0.80~0.
90.
7. The concrete curing blanket hold down weight of claim 1, wherein, The upper part of the pole is also equipped with a safety buckle.