Sealing rust-proof structure of steel strand anchorage device
By designing a steel strand anchor sealing and anti-rust structure including upper bottom, lower bottom, curved cylinder and rubber hood, the problem of rust is easily solved, the sealing and waterproof effect is achieved, and the anti-rust performance is improved and structural strength.
Patent Information
- Application Number
- CN202421268131.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-05
AI Technical Summary
Traditional steel strand anchors are prone to rust, resulting in project quality and safety hazards, and it is difficult to take into account both structural strength and corrosion resistance.
A steel strand anchor sealing anti-rust structure was designed, including the anchor main body and anti-rust component. The anti-rust component consists of an upper bottom, a lower bottom, a curved cylinder, a rubber holster, etc., through the design of the arc cylinder and The use of rubber hoods creates a sealing and waterproof effect to prevent rainwater from touching the anchor body.
It effectively avoids rainwater from contacting the anchor body, prevents oxidation and rust, improves the anti-rust performance of the anchor, and maintains the strength and wear resistance of the structure.
Smart Images
Figure CN222525677U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anchor seals, in particular to a steel strand anchor seal and rust-proof structure. Background Art
[0002] A steel strand anchor is a device used to fix steel strands, usually used in bridges, buildings, roads and other projects. It can fix the steel strands in the structure, provide reliable anchoring, ensure the stability and safety of the structure, and transfer the tension of the steel strands to the structure, thereby improving the bearing capacity of the structure and enabling the structure to withstand greater loads.
[0003] Although traditional steel strand anchors can improve the bearing capacity of the structure, they are prone to rust, which poses a great threat to the quality and safety of the project. Due to the structural characteristics of steel strand anchors, metal materials with higher strength and hardness are required. Low-carbon alloy steel with higher cost performance on the market can meet the strength and hardness requirements, but it is easy to rust. Aluminum alloys and stainless steel with certain corrosion resistance cannot meet the requirements of structural strength and wear resistance. Utility Model Content
[0004] In order to solve the problems existing in the background technology, the utility model provides a steel strand anchor with anti-rust function.
[0005] In response to the problems in the prior art, the utility model provides a sealing and rust-proof structure for a steel strand anchor, comprising an anchor body, wherein the rust-proof component is installed on the periphery of the anchor body, wherein the rust-proof component comprises an upper bottom, bolts, nuts, a lower bottom, a rubber sheath, an arc tube, a connecting hole and a tightening strip, wherein the upper bottom is installed on the upper end of the anchor body, and the lower bottom is installed on the lower end of the anchor body, wherein a group of connecting grooves are provided inside the lower bottom, and one end of a plurality of groups of the arc tubes are fixedly connected to the lower bottom and the two ends of the upper bottom, wherein the diameters of the two ends of the arc tubes are inconsistent, the end with a smaller diameter fits the steel strand completely, and there is a gap between the end with a larger diameter and the steel strand, and the tightening strip is fixedly installed on the upper bottom, and the connecting grooves provided in the upper bottom and the lower bottom fit each other.
[0006] Specifically, the upper bottom and the lower bottom are provided with a plurality of connection holes, the lower bottom and the upper bottom are slidably connected through the connection holes and bolts, and a group of nuts are threadedly connected to the bolts.
[0007] Specifically, a group of steel strands are slidably connected inside the anchor body, and the steel strands are slidably connected to the arc tube. The anchor body is composed of two parts, and the two parts of the anchor body are fixed together by a rubber ring.
[0008] Specifically, a group of thread grooves are provided inside the anchor body, and the thread grooves are slidably connected to the steel strands.
[0009] Specifically, a group of rubber sleeves are sleeved on the cylinder formed by every two groups of arc-shaped cylinders, and the diameters of the two ends of the rubber sleeves are different. The end of the rubber sleeve with a larger diameter is sleeved on the arc-shaped cylinder, and the end of the rubber sleeve with a smaller diameter is sleeved on the steel strand.
[0010] Beneficial effects of the utility model:
[0011] The utility model discloses a sealed and rust-proof structure for a steel strand anchor, wherein an upper bottom and a lower bottom are fixedly connected together by bolts, and the upper bottom and the lower bottom contain an anchor body therebetween, thereby effectively preventing rainwater from dripping onto the anchor body, and both ends of the lower bottom and the upper bottom are fixedly connected with an arc tube, wherein the diameters of the two ends of the arc tube are one large and one small, and the end with the smaller diameter fits the steel strand completely, thereby preventing rainwater from entering the sandwich layer between the upper bottom and the lower bottom, and a gap exists between the end with the larger diameter and the steel strand, and the inside is inclined outward, so that when rainwater enters the arc tube, it will slide out along the inner wall thereof, thereby effectively preventing rainwater from contacting the anchor body, thereby preventing the anchor body from rusting due to reaction with the rainwater. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a side sectional view of the overall structure of the utility model;
[0015] Figure 3 It is an exploded view of the connection structure of the upper bottom, lower bottom and bolts and other parts in the utility model;
[0016] Figure 4 for Figure 2 Enlarged view of point A in the middle.
[0017] In the figure: 1. Anchor body; 110. Rubber ring; 111. Threaded groove; 112. Steel strand; 2. Anti-rust component; 210. Upper bottom; 211. Bolt; 212. Nut; 213. Lower bottom; 214. Rubber sheath; 215. Arc tube; 216. Connecting hole; 217. Tightening strip. DETAILED DESCRIPTION
[0018] In order to make the technical method, creative features, objectives and effects achieved by the utility model easy to understand, the utility model is further explained below in conjunction with specific implementation methods.
[0019] like Figure 1-4As shown, in view of the problems in the prior art, the utility model provides a steel strand anchor sealing and rust-proof structure, including an anchor body 1, the rust-proof component 2 is installed on the periphery of the anchor body 1, the rust-proof component 2 includes an upper bottom 210, a bolt 211, a nut 212, a lower bottom 213, a rubber sheath 214, an arc tube 215, a connecting hole 216 and a tightening strip 217, the upper bottom 210 is installed on the upper end of the anchor body 1, and the lower bottom 213 is installed on the anchor body 1. At the lower end, a group of connecting grooves are opened inside the lower bottom 213, and one end of the multiple groups of arc tubes 215 are fixedly connected to the lower bottom 213 and the two ends of the upper bottom 210. The diameters of the two ends of the arc tube 215 are inconsistent. The end with a smaller diameter is completely in contact with the steel strand 112, and there is a gap between the end with a larger diameter and the steel strand 112. The tightening strip 217 is fixedly installed on the upper bottom 210, and the connecting grooves opened in the upper bottom 210 and the lower bottom 213 are adapted to each other.
[0020] Preferably, the upper bottom 210 and the lower bottom 213 are provided with a plurality of connecting holes 216, the lower bottom 213 and the upper bottom 210 are slidingly connected between the connecting holes 216 and the bolts 211, the bolts 211 are threaded with a group of nuts 212, a group of steel strands 112 are slidingly connected inside the anchor body 1, the steel strands 112 and the arc tube 215 are slidingly connected, the anchor body 1 is divided into two parts, the two parts of the anchor body 1 are fixed together by a rubber ring 110, a group of thread grooves 111 are provided inside the anchor body 1, the thread grooves 111 and the steel strands 112 are slidingly connected, a group of rubber holsters 214 are sleeved on the cylinder formed by every two groups of the arc tubes 215, and the two ends of the rubber holster 214 have different diameters, the end of the rubber holster 214 with a larger diameter is sleeved on the arc tube 215, and the end of the rubber holster 214 with a smaller diameter is sleeved on the steel strand 112.
[0021] (1) In the present invention, bolts 211 fix the upper base 210 and the lower base 213 together, and the upper base 210 and the lower base 213 contain the anchor body 1 therebetween, which can effectively prevent rainwater from dripping onto the anchor body 1, and both ends of the lower base 213 and the upper base 210 are fixedly connected with an arc tube 215, and the two ends of the arc tube 215 have different diameters, one large and one small. The end with the smaller diameter fits the steel strand 112 completely, which can prevent rainwater from entering the interlayer between the upper base 210 and the lower base 213, and there is a gap between the end with the larger diameter and the steel strand 112, and the inside is inclined outward. When rainwater enters the arc tube 215, it will slide out along its inner wall, which can effectively prevent rainwater from contacting the anchor body 1 and preventing it from rusting due to reaction with rainwater.
[0022] (2) A threaded groove 111 is provided inside the anchor body 1. When the steel strand 112 enters into the anchor body 1, the threaded groove 111 can increase the friction between the anchor body 1 and the steel strand 112, and can play an anti-slip role. One end of the rubber sleeve 214 is sleeved on the arc tube 215, and the other end is sleeved on the steel strand 112, which can isolate part of moisture and rainwater to prevent them from contacting the anchor body 1 and causing oxidation and rusting of the anchor body 1. The tightening strip 217 installed inside the upper bottom 210 and the groove opened in the lower bottom 213 are adapted to each other. When the lower bottom 213 and the upper bottom 210 are fixedly connected by bolts 211 and nuts 212, the tightening strip 217 will be pressed against the groove opened in the lower bottom 213, which can prevent rainwater from contacting the anchor body 1 through the gap between the lower bottom 213 and the upper bottom 210.
[0023] Working principle: first, bolts 211 fix the upper bottom 210 and the lower bottom 213 together, and the upper bottom 210 and the lower bottom 213 incorporate the anchor body 1 between the two, which can effectively prevent rainwater from dripping on the anchor body 1, and both ends of the lower bottom 213 and the upper bottom 210 are fixedly connected with an arc tube 215, and the diameters of the two ends of the arc tube 215 are large and small, and the end with the smaller diameter is completely fitted with the steel strand 112, which can prevent rainwater from entering the sandwich layer between the upper bottom 210 and the lower bottom 213. There is a gap between the end with the larger diameter and the steel strand 112, and the inside is inclined outward. When rainwater enters the arc tube 215, it will slide out along its inner wall, which can effectively prevent rainwater from contacting the anchor body 1 and prevent it from reacting with rainwater and rusting. A screw is provided inside the anchor body 1. The threaded groove 111, when the steel strand 112 enters the interior of the anchor body 1, the threaded groove 111 can increase the friction between the anchor body 1 and the steel strand 112, and can play an anti-slip role. One end of the rubber sheath 214 is sleeved on the arc tube 215, and the other end is sleeved on the steel strand 112, which can isolate part of the moisture and rainwater to prevent them from contacting the anchor body 1, causing the anchor body 1 to oxidize and rust. The tightening strip 217 installed inside the upper bottom 210 and the groove opened in the lower bottom 213 are adapted to each other. When the lower bottom 213 and the upper bottom 210 are fixedly connected by bolts 211 and nuts 212, the tightening strip 217 will be pressed against the groove opened in the lower bottom 213, which can prevent rainwater from contacting the anchor body 1 through the gap between the lower bottom 213 and the upper bottom 210.
[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of protection claimed by the utility model. The scope of protection claimed by the utility model.
Claims
1. A steel strand anchor sealing and rust-proof structure, characterized in that: It comprises an anchor body (1); An anti-rust component (2), the anti-rust component (2) being mounted on the periphery of the anchor body (1), the anti-rust component (2) comprising an upper base (210), a bolt (211), a nut (212), a lower base (213), a rubber sleeve (214), an arc-shaped cylinder (215), a connection hole (216), and a tightening strip (217); An upper base (210), wherein the upper base (210) is mounted on the upper end of the anchor body (1); A lower bottom (213), the lower bottom (213) being mounted on the lower end of the anchor body (1), and a group of connection grooves being formed inside the lower bottom (213); An arc-shaped tube (215), wherein one end of a plurality of groups of the arc-shaped tubes (215) is fixedly connected to both ends of the lower base (213) and the upper base (210), and the diameters of the two ends of the arc-shaped tube (215) are different, the end with a smaller diameter is completely fitted with the steel strand (112), and a gap exists between the end with a larger diameter and the steel strand (112); A tightening strip (217), wherein the tightening strip (217) is fixedly mounted on the upper base (210), and the connecting grooves provided in the upper base (210) and the lower base (213) are adapted to each other.
2. A steel strand anchor sealing and rust-proof structure according to claim 1, characterized in that: The upper base (210) and the lower base (213) are both provided with a plurality of connection holes (216); the lower base (213) and the upper base (210) are slidably connected via the connection holes (216) and bolts (211); and a group of nuts (212) are threadedly connected to the bolts (211).
3. The steel strand anchor sealing and rust-proof structure according to claim 1, characterized in that: A group of steel strands (112) are slidably connected inside the anchor body (1), and the steel strands (112) are slidably connected to the arc-shaped cylinder (215).
4. A steel strand anchor sealing and rust-proof structure according to claim 3, characterized in that: The anchor body (1) is composed of two parts, and the two parts of the anchor body (1) are fixed together by a rubber ring (110).
5. A steel strand anchor sealing and rust-proof structure according to claim 4, characterized in that: A group of thread grooves (111) are provided inside the anchor body (1), and the thread grooves (111) and the steel strands (112) are slidably connected.
6. The steel strand anchor sealing and rust-proof structure according to claim 3, characterized in that: A group of rubber sheaths (214) are sleeved on the cylinder formed by every two groups of arc-shaped cylinders (215), and the two ends of the rubber sheaths (214) have different diameters. The end of the rubber sheath (214) with a larger diameter is sleeved on the arc-shaped cylinder (215), and the end of the rubber sheath (214) with a smaller diameter is sleeved on the steel strand (112).