Anti-abrasion lifting hook

Abstract

The utility model belongs to the field of wind power, and particularly relates to an anti-abrasion lifting hook which comprises a mounting plate, the bottom of the mounting plate is fixedly connected with a lifting hook body, the right side of the bottom of the mounting plate is fixedly connected with an electric push rod, and the output end of the electric push rod is movably connected with a positioning frame through a rotating shaft. The left side of the positioning frame is fixedly connected with a positioning sleeve, and the front side and the rear side of the positioning sleeve are movably connected with the inner wall of the lifting hook body through rotating shafts; the use stability of the steel cable in the inner cavity of the lifting hook body can be improved through the limiting frame, the steel cable is prevented from shaking, the inner wall of the lifting hook body is prevented from being abraded, meanwhile, the protection performance of the lifting hook body can be improved through cooperation of an inner protection layer, a reinforcing layer and an outer protection layer, and the problems that an existing lifting hook is poor in abrasion resistance and prone to being abraded after being used for a long time; meanwhile, the inner cavity of the lifting hook does not have a positioning function, the steel cable and the inner wall are abraded, the lifting hook is easily damaged, and the service life of the lifting hook is shortened.

Description

Technical Field

[0001] The utility model relates to the field of wind power, in particular to an anti-wear hook. Background Art

[0002] Wind power generation refers to the conversion of wind's kinetic energy into electrical energy. Wind energy is a clean, pollution-free, renewable energy source that has been used by people for a long time, mainly through windmills to pump water, grind flour, etc. People are interested in how to use wind to generate electricity.

[0003] During the construction of wind power projects, it is necessary to use lifting equipment to lift and assemble parts. Since the wear resistance of the hook itself is poor, it is easy to wear out after long-term use. At the same time, the inner cavity of the hook does not have a positioning function, and the steel cable and its inner wall wear, which can easily cause damage to the hook, thereby reducing the service life of the hook. Therefore, an anti-wear hook is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art and solve the problems that the existing hooks have poor wear resistance and are easily worn out after long-term use, and the inner cavity of the hook does not have a positioning function, the steel cable and its inner wall wear, which easily leads to damage to the hook, thereby reducing the service life of the hook, the utility model proposes an anti-wear hook.

[0005] The technical solution adopted by the utility model to solve the technical problem is: an anti-wear hook, comprising a mounting plate, the bottom of the mounting plate is fixedly connected to a hook body, the right side of the bottom of the mounting plate is fixedly connected to an electric push rod, the output end of the electric push rod is movably connected to a positioning frame through a rotating shaft, the left side of the positioning frame is fixedly connected to a positioning sleeve, the front and rear sides of the positioning sleeve are movably connected to the inner wall of the hook body through the rotating shaft, the left side of the positioning sleeve is fixedly connected to a limiting frame, a bolt is arranged on the left side of the hook body, the right side of the bolt penetrates into the inner cavity of the hook body and is threadedly connected to the inner wall of the limiting frame;

[0006] The hook body comprises a base layer, an inner protective layer is arranged on the surface of the base layer, a reinforcing layer is arranged on the surface of the inner protective layer, and an outer protective layer is arranged on the surface of the reinforcing layer.

[0007] Preferably, the inner protective layer comprises an anti-aging layer, and a surface of the anti-aging layer is provided with an anti-rust layer.

[0008] Preferably, the material of the anti-aging layer is polysiloxane topcoat, and the material of the anti-rust layer is water-based metal anti-rust paint.

[0009] By utilizing the anti-aging layer of polysiloxane topcoat material, it has excellent water resistance, salt water resistance and chemical corrosion resistance, which can improve the anti-aging ability of the hook body. By utilizing the waterproof layer of water-based metal anti-rust paint material, it has high hardness, scratch resistance, strong adhesion, resistance to salt spray, acid and alkali, water resistance, oil resistance, UV resistance, aging resistance, low temperature resistance, humidity and heat resistance, and has super paint film flexibility, which can improve the anti-rust performance of the hook body.

[0010] Preferably, the reinforcement layer includes an anti-corrosion layer, and a waterproof layer is provided on the surface of the anti-corrosion layer.

[0011] Preferably, the material of the anti-corrosion layer is silicone high temperature resistant anti-corrosion paint, and the material of the waterproof layer is acrylic waterproof coating.

[0012] By utilizing the anti-corrosion layer of silicone high temperature resistant anti-corrosion paint material, it has excellent anti-corrosion properties, is easy to brush and spray, dries quickly, has strong adhesion, and can improve the corrosion resistance of the hook body. By utilizing the waterproof layer of acrylic waterproof coating material, it has strong waterproof properties. After the paint is cured, a hard coating film is formed, which can effectively prevent moisture from entering the inside of the hook body and has a good waterproof effect.

[0013] Preferably, the outer protective layer comprises a wear-resistant layer, and a non-slip layer is provided on the surface of the wear-resistant layer.

[0014] Preferably, the material of the wear-resistant layer is wear-resistant ceramic coating, and the material of the anti-skid layer is polyurethane anti-skid coating.

[0015] The utility model is beneficial in that:

[0016] The utility model utilizes a limit frame to improve the stability of the steel cable in the inner cavity of the hook body, avoids the steel cable from shaking and causing wear of the inner wall of the hook body, and at the same time, the inner protective layer, the reinforcing layer and the outer protective layer cooperate to improve the protective performance of the hook body itself, thereby solving the problem that the existing hook has poor wear resistance and is easy to wear after long-term use. At the same time, the inner cavity of the hook does not have a positioning function, and the wear of the steel cable and its inner wall easily leads to damage to the hook, thereby reducing the service life of the hook. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1This is a schematic diagram of the anti-wear hook structure of the utility model;

[0019] Figure 2 This is a front cross-sectional view of the wear-resistant hook structure of the utility model;

[0020] Figure 3 This is a structural diagram of the hook body of the utility model;

[0021] Figure 4 This is a structural diagram of the inner protective layer of the utility model;

[0022] Figure 5 This is a diagram of the strengthening layer structure of the utility model;

[0023] Figure 6 This is a structural composition diagram of the outer protective layer of the utility model.

[0024] In the figure: 1. Mounting plate; 2. Hook body; 201. Base layer; 202. Inner protective layer; 2021. Anti-aging layer; 2022. Anti-rust layer; 203. Reinforcement layer; 2031. Anti-corrosion layer; 2032. Waterproof layer; 204. Outer protective layer; 2041. Wear-resistant layer; 2042. Anti-slip layer; 3. Electric push rod; 4. Positioning frame; 5. Positioning sleeve; 6. Limit frame; 7. Bolt. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The following is combined with Figure 1-6 To further explain this application in detail,

[0027] The present application discloses an anti-wear hook. Figure 1 , Figure 2 and Figure 3 , an anti-wear hook, comprising a mounting plate 1, a hook body 2 is fixedly connected to the bottom of the mounting plate 1, an electric push rod 3 is fixedly connected to the right side of the bottom of the mounting plate 1, an output end of the electric push rod 3 is movably connected to a positioning frame 4 through a rotating shaft, a positioning sleeve 5 is fixedly connected to the left side of the positioning frame 4, the front and rear sides of the positioning sleeve 5 are movably connected to the inner wall of the hook body 2 through the rotating shaft, the left side of the positioning sleeve 5 is fixedly connected to a limiting frame 6, a bolt 7 is arranged on the left side of the hook body 2, the right side of the bolt 7 penetrates into the inner cavity of the hook body 2 and is threadedly connected to the inner wall of the limiting frame 6;

[0028] The hook body 2 includes a base layer 201, an inner protective layer 202 is arranged on the surface of the base layer 201, a reinforcing layer 203 is arranged on the surface of the inner protective layer 202, and an outer protective layer 204 is arranged on the surface of the reinforcing layer 203; by utilizing the limiting frame 6, the stability of the steel cable in the inner cavity of the hook body 2 can be improved, and the shaking of the steel cable and the wear of the inner wall of the hook body 2 can be avoided. At the same time, the cooperation of the inner protective layer 202, the reinforcing layer 203 and the outer protective layer 204 can improve the protective performance of the hook body 2 itself.

[0029] Reference Figure 3 and Figure 4 The inner protective layer 202 includes an anti-aging layer 2021, and the surface of the anti-aging layer 2021 is provided with an anti-rust layer 2022. The material of the anti-aging layer 2021 is polysiloxane topcoat, and the material of the anti-rust layer 2022 is water-based metal anti-rust paint; by utilizing the anti-aging layer 2021 made of polysiloxane topcoat material, it has excellent water resistance, salt water resistance and chemical corrosion resistance, and can improve the anti-aging ability of the hook body 2; by utilizing the waterproof layer 2032 made of water-based metal anti-rust paint material, it has high hardness, scratch resistance, strong adhesion, resistance to salt spray, acid and alkali, water resistance, oil resistance, ultraviolet light resistance, aging resistance, low temperature resistance, humidity and heat resistance, and has super paint film flexibility, which can improve the anti-rust performance of the hook body 2.

[0030] Reference Figure 3 and Figure 5 The reinforcing layer 203 includes an anti-corrosion layer 2031, and a waterproof layer 2032 is arranged on the surface of the anti-corrosion layer 2031. The material of the anti-corrosion layer 2031 is a silicone high-temperature resistant anti-corrosion paint, and the material of the waterproof layer 2032 is an acrylic waterproof coating. The anti-corrosion layer 2031 made of silicone high-temperature resistant anti-corrosion paint has excellent anti-corrosion performance, is easy to brush and spray, dries quickly, has strong adhesion, and can improve the corrosion resistance of the hook body 2. The waterproof layer 2032 made of acrylic waterproof coating has strong waterproof performance. After the coating is cured, a hard coating film is formed, which can effectively prevent moisture from entering the interior of the hook body 2 and has a good waterproof effect.

[0031] Reference Figure 3 and Figure 6The outer protective layer 204 includes a wear-resistant layer 2041, and the surface of the wear-resistant layer 2041 is provided with an anti-skid layer 2042. The material of the wear-resistant layer 2041 is a wear-resistant ceramic coating, and the material of the anti-skid layer 2042 is a polyurethane anti-skid coating. By utilizing the wear-resistant layer 2041 made of wear-resistant ceramic coating material, it is not only resistant to high temperatures, but also has properties such as heat shock resistance and wear resistance. Through the coating, the surface of the metal surface and the surface of various refractory materials can be modified to improve the wear resistance of the hook body 2. By utilizing the anti-skid layer 2042 made of polyurethane anti-skid coating material, it has the advantages of low film forming temperature, strong adhesion, good wear resistance, high hardness, chemical resistance, good weather resistance and the like, and can improve the anti-skid performance of the hook body 2.

[0032] Working principle: When in use, the staff starts the electric push rod 3, the output end of the electric push rod 3 drives one end of the positioning frame 4 to move downward, and the other end of the positioning frame 4 drives the positioning sleeve 5 to rotate. When the positioning sleeve 5 rotates, it drives one end of the limit frame 6 to rotate, and the angle of the limit frame 6 can be adjusted. When the limit frame 6 is adjusted to the specified position, the staff hangs the steel cable into the inner cavity of the hook body 2, and then starts the output end of the electric push rod 3 to drive one end of the positioning frame 4 to move upward, so that the limit frame 6 clamps the steel cable to limit the position. After the limit is completed, the limit frame 6 is fixed by bolts 7, which can improve the stability of the limit frame 6 and prevent the steel cable from shaking in the inner cavity of the hook body 2, causing wear on the inner wall of the hook body 2. The anti-aging layer 2021 of the polysiloxane topcoat material has excellent water resistance, salt water resistance and chemical corrosion resistance, which can improve the anti-aging ability of the hook body 2. The waterproof layer 2032 of the water-based metal anti-rust paint material has high hardness, scratch resistance, strong adhesion, salt spray resistance, acid and alkali resistance, water resistance, oil resistance, and UV resistance, aging resistance, low temperature resistance, heat and humidity resistance, with super paint film flexibility, can improve the rust resistance of the hook body 2, by using the anti-corrosion layer 2031 of the silicone high temperature resistant anti-corrosion paint material, it has excellent anti-corrosion performance, is easy to brush and spray, dries quickly, has strong adhesion, can improve the corrosion resistance of the hook body 2, by using the waterproof layer 2032 of the acrylic waterproof coating material, it has strong waterproof performance, and forms a hard coating film after the coating is cured, which can effectively prevent moisture from entering the hook body The inside of the body 2 has a good waterproof effect. By utilizing the wear-resistant layer 2041 of wear-resistant ceramic coating material, it is not only resistant to high temperatures, but also has properties such as heat shock resistance and wear resistance. Through the coating, the metal surface and the surface of various refractory materials can be modified to improve the wear resistance of the hook body 2. By utilizing the anti-skid layer 2042 of polyurethane anti-skid coating material, it has excellent properties such as low film forming temperature, strong adhesion, good wear resistance, high hardness, resistance to chemicals, good weather resistance, etc., which can improve the anti-skid performance of the hook body 2.

[0033] 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, and the above embodiments and descriptions are only for explaining 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, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A wear-resistant hook, characterized in that: The utility model comprises a mounting plate (1), the bottom of the mounting plate (1) is fixedly connected to a hook body (2), the right side of the bottom of the mounting plate (1) is fixedly connected to an electric push rod (3), the output end of the electric push rod (3) is movably connected to a positioning frame (4) via a rotating shaft, the left side of the positioning frame (4) is fixedly connected to a positioning sleeve (5), the front side and the rear side of the positioning sleeve (5) are movably connected to the inner wall of the hook body (2) via a rotating shaft, the left side of the positioning sleeve (5) is fixedly connected to a limiting frame (6), the left side of the hook body (2) is provided with a bolt (7), the right side of the bolt (7) penetrates into the inner cavity of the hook body (2) and is threadedly connected to the inner wall of the limiting frame (6); The hook body (2) comprises a base layer (201), the surface of the base layer (201) is provided with an inner protective layer (202), the surface of the inner protective layer (202) is provided with a reinforcement layer (203), and the surface of the reinforcement layer (203) is provided with an outer protective layer (204).

2. The wear-resistant hook according to claim 1, characterized in that: The inner protective layer (202) comprises an anti-aging layer (2021), and a rust-proof layer (2022) is provided on the surface of the anti-aging layer (2021).

3. The wear-resistant hook according to claim 2, characterized in that: The material of the anti-aging layer (2021) is polysiloxane topcoat, and the material of the anti-rust layer (2022) is water-based metal anti-rust paint.

4. The wear-resistant hook according to claim 1, characterized in that: The reinforcement layer (203) comprises an anti-corrosion layer (2031), and a waterproof layer (2032) is provided on the surface of the anti-corrosion layer (2031).

5. The wear-resistant hook according to claim 4, characterized in that: The material of the anti-corrosion layer (2031) is organic silicon high temperature resistant anti-corrosion paint, and the material of the waterproof layer (2032) is acrylic waterproof coating.

6. The wear-resistant hook according to claim 1, characterized in that: The outer protective layer (204) comprises a wear-resistant layer (2041), and a non-slip layer (2042) is provided on the surface of the wear-resistant layer (2041).

7. The wear-resistant hook according to claim 6, characterized in that: The material of the wear-resistant layer (2041) is wear-resistant ceramic coating, and the material of the anti-slip layer (2042) is polyurethane anti-slip coating.

Images