A water-stopping device for a steel plate combined anti-floating anchor rod
By setting up a combined structure of concrete columns, rubber pads, rubber rings, and clamping steel plates on the outside of the anti-buoyancy anchor rod, and using high-temperature welding to fill with molten zinc, the problem of the single waterproofing measure of the anti-buoyancy anchor rod is solved, and the effective sealing and anti-corrosion effect of the anchor rod is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA XINGTAI CONSTRAL GRP CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-06-26
AI Technical Summary
Existing waterproofing measures for anti-buoyancy anchors are limited and cannot effectively prevent corrosion of the anchor surface by flowing water; this is a problem that current technology cannot solve.
A water-stopping device for anti-buoyancy anchor rods using a steel plate composite structure is proposed. This device prevents corrosion of the anchor rod surface and includes a concrete column, rubber pad, rubber ring, clamping steel plate, snap-fit groove, non-curing rubber asphalt, pressure plate, pressure groove, water-stopping steel plate, anchor groove, welding groove, and zinc filler block. The seal is achieved by filling the weld with molten zinc through high-temperature welding.
This achieves effective sealing of the anchor bolt surface, preventing water penetration, avoiding anchor bolt corrosion, and ensuring the anchor bolt's strength and waterproof performance.
Smart Images

Figure CN224412526U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproof technology for anti-buoyancy anchors, specifically a water-stopping device for a steel plate combined anti-buoyancy anchor. Background Technology
[0002] With the increasing number of high-rise buildings and the growing trend towards distinctive and innovative architectural styles, the application of anti-buoyancy anchor construction technology in building construction is becoming more and more widespread. Consequently, the waterproofing issues related to anti-buoyancy anchors are also receiving increasing attention. For waterproofing construction of anti-buoyancy anchors, selecting a reasonable construction plan and solving the waterproofing termination problem are crucial for accelerating the construction progress and reducing construction costs.
[0003] However, existing waterproofing measures for anti-buoyancy anchors are limited, mostly involving stacking waterproofing materials on the anchor surface. This fails to address the corrosion of the anchor surface by flowing water, thus reducing its waterproofing performance. To avoid these technical problems, it is indeed necessary to provide a water-stopping device for anti-buoyancy anchors using steel plates to overcome the aforementioned deficiencies in the existing technology. Utility Model Content
[0004] This utility model provides a water-stopping device for steel plate composite anti-buoyancy anchor rods, which can effectively solve the problem mentioned in the background art of the single waterproofing measures for existing anti-buoyancy anchor rods, which mostly rely on stacking waterproofing materials on the surface of the anchor rod, and cannot solve the problem of corrosion of the anchor rod by flowing water on the surface of the anchor rod, thus reducing the waterproofing performance of the anchor rod.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water-stopping device for a steel plate combined anti-buoyancy anchor rod, comprising an anti-buoyancy anchor rod, wherein a waterproof component is installed on the outer side of the anti-buoyancy anchor rod;
[0006] The waterproofing component includes a concrete column;
[0007] A concrete column is cast at the bottom outer side of the anti-buoyancy anchor rod. A rubber pad is fitted on the outer side of the top of the concrete column. A rubber ring is fused to the top of the rubber pad. A clamping steel plate is fitted on the outer side of the rubber ring.
[0008] The inner side of the pressing steel plate has a snap-fit groove corresponding to the position of the rubber ring. The inner side of the rubber ring is filled with non-cured rubber asphalt. A pressure plate is welded to the edge of the pressing steel plate, and a pressure-increasing groove is provided at the bottom of the pressure plate.
[0009] According to the above technical solution, a water-stop steel plate is sleeved on the outer side of the anti-buoyancy anchor rod, an anchor rod groove is opened on the inner side of the water-stop steel plate, a welding groove is opened at the top of the water-stop steel plate corresponding to the anchor rod groove, and a zinc slurry block is clamped on the inner side of the welding groove.
[0010] According to the above technical solution, the contact surfaces between the rubber ring and the concrete column are both rough curved surfaces, and the underground lengths of the concrete column and the anti-buoyancy anchor are the same.
[0011] According to the above technical solution, the inner diameter of the snap-fit groove is equal to the outer diameter of the rubber ring, and the contact surfaces of the rubber ring and the snap-fit groove are both rough curved surfaces.
[0012] According to the above technical solution, four pressure plates are provided, and the four pressure plates are evenly welded to the four end faces of the outer side of the waterstop steel plate.
[0013] According to the above technical solution, the inner diameter of the anchor groove is equal to the outer diameter of the anti-buoyancy anchor, and the anchor groove is opened through the inner side of the waterstop steel plate.
[0014] According to the above technical solution, the outer diameter of the zinc filler block is equal to the inner diameter of the welding groove, and the inner diameter of the zinc filler block is equal to the inner diameter of the anchor groove.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model has a scientific and reasonable structure and is safe and convenient to use: It is equipped with a waterproof component, and the concrete will press firmly on the top of the pressure plate and the top of the pressing steel plate, thereby pressing the pressing steel plate tightly on the top of the rubber pad. At this time, it can prevent the cross-flowing water from corroding the anti-buoyancy anchor rod. During the welding process, the high temperature welding process will melt the filling zinc block. This molten zinc will flow into the weld between the water-stop steel plate and the anti-buoyancy anchor rod, thereby filling these welds. After cooling, it will solidify in these welds, ensuring that the water-stop steel plate and the anti-buoyancy anchor rod are completely sealed, preventing water from seeping down the anti-buoyancy anchor rod to the bottom, further ensuring that the anti-buoyancy anchor rod will not corrode and ensuring the strength of the anti-buoyancy anchor rod. Attached Figure Description
[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0017] In the attached diagram:
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a structural schematic diagram of the waterproof component of this utility model;
[0020] Figure 3 This is a schematic diagram of the pressure boosting tank of this utility model;
[0021] Figure 4 This is a schematic diagram of the installation structure of the zinc filler block of this utility model;
[0022] Labels in the diagram: 1. Anti-buoyancy anchor bolt;
[0023] 2. Waterproof components; 201. Concrete column; 202. Rubber pad; 203. Rubber ring; 204. Pressing steel plate; 205. Clip groove; 206. Non-curing rubber asphalt; 207. Pressure plate; 208. Pressure groove; 209. Water-stop steel plate; 210. Anchor groove; 211. Welding groove; 212. Zinc sealant block. Detailed Implementation
[0024] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0025] Example: Figure 1-4 As shown, this utility model provides a technical solution, a water-stopping device for a steel plate combined anti-buoyancy anchor rod, including an anti-buoyancy anchor rod 1, and a waterproof component 2 installed on the outside of the anti-buoyancy anchor rod 1;
[0026] The waterproof component 2 includes a concrete column 201, a rubber pad 202, a rubber ring 203, a pressing steel plate 204, a snap-fit groove 205, non-curing rubber asphalt 206, a pressure plate 207, a pressure groove 208, a water-stop steel plate 209, an anchor groove 210, a welding groove 211, and a caulking zinc block 212.
[0027] A concrete column 201 is cast at the bottom of the outer side of the anti-buoyancy anchor rod 1. A rubber pad 202 is sleeved on the outer side of the top of the concrete column 201. A rubber ring 203 is fused to the top of the rubber pad 202. The contact surfaces of the rubber ring 203 and the concrete column 201 are both rough curved surfaces. The underground length of the concrete column 201 and the anti-buoyancy anchor rod 1 is the same, which is conducive to sealing. A clamping steel plate 204 is sleeved on the outer side of the rubber ring 203.
[0028] A locking groove 205 is provided on the inner side of the clamping steel plate 204 at a position corresponding to the rubber ring 203. The inner diameter of the locking groove 205 is equal to the outer diameter of the rubber ring 203. The contact surfaces of the rubber ring 203 and the locking groove 205 are both rough curved surfaces to facilitate the clamping of the rubber pad 202.
[0029] The inner side of the rubber ring 203 is filled with non-curing rubber asphalt 206, and a pressure plate 207 is welded to the edge of the pressing steel plate 204. A pressure groove 208 is opened at the bottom of the pressure plate 207.
[0030] A waterstop steel plate 209 is sleeved on the outer side of the anti-buoyancy anchor 1. Four pressure plates 207 are provided, and the four pressure plates 207 are evenly welded to the four end faces of the outer side of the waterstop steel plate 209 for easy sealing. An anchor groove 210 is opened on the inner side of the waterstop steel plate 209. The inner diameter of the anchor groove 210 is equal to the outer diameter of the anti-buoyancy anchor 1. The anchor groove 210 is opened through the inner side of the waterstop steel plate 209, which is conducive to rapid welding. A welding groove 211 is opened at the top of the waterstop steel plate 209 at the position corresponding to the anchor groove 210. A caulking zinc block 212 is snapped into the inner side of the welding groove 211. The outer diameter of the caulking zinc block 212 is equal to the inner diameter of the welding groove 211, and the inner diameter of the caulking zinc block 212 is equal to the inner diameter of the anchor groove 210, which is convenient for filling the weld.
[0031] The working principle and usage process of this utility model are as follows: First, a waterproof groove is opened at the position of the anti-buoyancy anchor rod 1. Then, the rubber pad 202 and the rubber ring 203 are placed on the outer side of the concrete column 201. Next, the operator places the clamping steel plate 204 on the outer side of the rubber ring 203 through the snap-fit groove 205, thereby pressing the clamping steel plate 204 on the top of the rubber pad 202. At this time, concrete can be poured into the top of the clamping steel plate 204. At this time, some concrete will flow to the inner side of the pressure groove 208, thereby increasing the area of the concrete bonded to the bottom of the pressure plate 207. The remaining concrete will be pressed on the top of the pressure plate 207 and the top of the clamping steel plate 204, thereby pressing the clamping steel plate 204 tightly on the top of the rubber pad 202. This can prevent the cross-flowing water from corroding the anti-buoyancy anchor rod 1.
[0032] Next, non-curing rubber asphalt 206 can be injected into the inner side of the rubber ring 203. After the non-curing rubber asphalt 206 solidifies, it can seal the outer surface of the anti-buoyancy anchor 1, preventing water from the top from seeping into the bottom ground along the anti-buoyancy anchor 1. Then, the water-stop steel plate 209 can be fitted onto the outer side of the anti-buoyancy anchor 1 through the anchor groove 210. At this time, the anti-buoyancy anchor 1 can be welded to the water-stop steel plate 209 from the bottom end. After welding the bottom of the water-stop steel plate 209, the weld can be applied from the bottom end of the water-stop steel plate 209. At the location of the joint 211, the water-stop steel plate 209 and the anti-buoyancy anchor rod 1 are welded. During the welding process, the high-temperature welding process melts the filler zinc block 212. This molten zinc flows into the weld between the water-stop steel plate 209 and the anti-buoyancy anchor rod 1, thereby filling these welds. After cooling, it solidifies in these welds, ensuring that the water-stop steel plate 209 and the anti-buoyancy anchor rod 1 are completely sealed, preventing water from seeping down the anti-buoyancy anchor rod 1, and further ensuring that the anti-buoyancy anchor rod 1 will not rust and ensuring the strength of the anti-buoyancy anchor rod 1.
[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A water-stopping device for a steel plate composite anti-buoyancy anchor rod, comprising an anti-buoyancy anchor rod (1), characterized in that: The anti-buoyancy anchor (1) is equipped with a waterproof component (2) on its outer side; The waterproof component (2) includes a concrete column (201); A concrete column (201) is cast at the bottom of the outer side of the anti-buoyancy anchor (1). A rubber pad (202) is sleeved on the outer side of the top of the concrete column (201). A rubber ring (203) is fused to the top of the rubber pad (202). A clamping steel plate (204) is sleeved on the outer side of the rubber ring (203). The inner side of the pressing steel plate (204) is provided with a snap-fit groove (205) at the position corresponding to the rubber ring (203). The inner side of the rubber ring (203) is filled with non-cured rubber asphalt (206). A pressure plate (207) is welded to the edge of the pressing steel plate (204). A pressure-boosting groove (208) is provided at the bottom of the pressure plate (207).
2. The water-stopping device for a steel plate composite anti-buoyancy anchor bolt according to claim 1, characterized in that: The anti-buoyancy anchor (1) is fitted with a water-stop steel plate (209) on the outside. An anchor groove (210) is opened on the inside of the water-stop steel plate (209). A welding groove (211) is opened at the top of the water-stop steel plate (209) at the position corresponding to the anchor groove (210). A caulking zinc block (212) is snapped into the inside of the welding groove (211).
3. The water-stopping device for a steel plate composite anti-buoyancy anchor rod according to claim 1, characterized in that: The contact surfaces of the rubber ring (203) and the concrete column (201) are both rough curved surfaces, and the underground length of the concrete column (201) is the same as that of the anti-buoyancy anchor (1).
4. The water-stopping device for a steel plate composite anti-buoyancy anchor bolt according to claim 1, characterized in that: The inner diameter of the snap-fit groove (205) is equal to the outer diameter of the rubber ring (203), and the contact surfaces of the rubber ring (203) and the snap-fit groove (205) are both rough curved surfaces.
5. The water-stopping device for a steel plate composite anti-buoyancy anchor bolt according to claim 2, characterized in that: Four pressure plates (207) are provided, and the four pressure plates (207) are evenly welded to the four end faces of the outer side of the waterstop steel plate (209).
6. The water-stopping device for a steel plate composite anti-buoyancy anchor bolt according to claim 2, characterized in that: The inner diameter of the anchor groove (210) is equal to the outer diameter of the anti-buoyancy anchor (1), and the anchor groove (210) is opened through the inner side of the waterstop steel plate (209).
7. A water-stopping device for a steel plate composite anti-buoyancy anchor bolt according to claim 5, characterized in that: The outer diameter of the zinc filler block (212) is equal to the inner diameter of the weld groove (211), and the inner diameter of the zinc filler block (212) is equal to the inner diameter of the anchor groove (210).