Hot-dip galvanized part good in compression resistance effect and not prone to oxidation

Abstract

The utility model discloses a hot galvanizing piece with good compression resistance effect and difficult oxidation, which comprises a pressure-bearing piece, an extension piece is welded and fixed at the end part of the pressure-bearing piece, a fixed piece is fixedly arranged at one end of the extension piece far away from the pressure-bearing piece, a transverse hole is arranged on the surface of the fixed piece, a longitudinal hole is arranged in the pressure-bearing piece, and the longitudinal hole is arranged in the pressure-bearing piece. The longitudinal hole is matched with the connecting bolt in size, the connecting bolt is inserted into the longitudinal hole in a penetrating mode, a pressure-resisting rib is fixedly arranged on the outer side of the pressure-bearing piece, the length of the pressure-resisting rib is smaller than that of the pressure-bearing piece, and the transverse hole is spatially perpendicular to the longitudinal hole. According to the hot-dip galvanized part good in compression resistance effect and not prone to oxidation, after the end of the pressure bearing part is fixedly connected with the extension pieces, the hot-dip galvanized part can be used as an electric power fitting; the seven groups of pressure-resistant ribs are uniformly arranged on the outer side of the pressure-bearing piece, so that the pressure-bearing piece can be supported when being pressed, the pressure-resistant performance of the pressure-bearing piece is improved, and the pressure-bearing piece is not easy to deform when being pressed.

Description

Technical Field

[0001] The utility model relates to the field of metal workpieces, and specifically relates to a hot-dip galvanized part with good compressive resistance and not easy to oxidize. Background Technique

[0002] Hot dip galvanizing is a metal anti-corrosion process. By immersing steel components in molten zinc liquid, a zinc protective layer is formed on their surfaces; electrical hardware is a metal accessory that connects and combines various devices in the power system and plays a role in transmitting mechanical load, electrical load and protection; common electrical hardware includes suspension clamps, strain clamps, connecting hardware, splicing hardware, protective hardware, etc.

[0003] When the electrical hardware is hot-dip galvanized, it has the following remarkable advantages: excellent anti-corrosion performance: it can effectively extend the service life of the hardware in the outdoor harsh environment and reduce the performance degradation and failures caused by rust; for example, in humid, rainy or chemically polluted areas, the hot-dip galvanized layer can protect the hardware from erosion; enhanced mechanical strength: the treatment during the hot-dip galvanizing process can improve the surface hardness and strength of the hardware to a certain extent.

[0004] When the electrical hardware is in use, after a long time of repeated pressure, the hardware gradually accumulates fatigue damage, the compressive resistance decreases, and it is easy to deform. Content of the Utility Model

[0005] The purpose of the utility model is to provide a hot-dip galvanized part with good compressive resistance and not easy to oxidize, so as to solve the defects mentioned in the above background technique.

[0006] To achieve the above purpose, a hot-dip galvanized part with good compressive resistance and not easy to oxidize is provided, including a pressure-bearing part. An extension piece is welded and fixed at the end of the pressure-bearing part, and a fixing piece is fixedly arranged at the end of the extension piece away from the pressure-bearing part. At the same time, a transverse hole is opened on the surface of the fixing piece, and a longitudinal hole is opened inside the pressure-bearing part. The longitudinal hole is adapted to the size of the connecting bolt, and the connecting bolt is inserted inside the longitudinal hole. Compressive ribs are fixedly arranged on the outside of the pressure-bearing part, and the length of the compressive ribs is less than the length of the pressure-bearing part. The transverse hole and the longitudinal hole are perpendicular to each other in space.

[0007] Preferably, the pressure-bearing part is a circular tube structure made of galvanized metal, and the pressure-bearing part and the longitudinal hole opened inside it are concentric structures.

[0008] Preferably, the extension piece is an isosceles trapezoid structure made of galvanized metal, and a slot is opened on the surface of the extension piece.

[0009] Preferably, a plurality of groups of reinforcing ribs are evenly welded at the connection between the extension piece and the pressure-bearing part, and the cross-section of the reinforcing ribs is a fan-shaped structure. At the same time, the distance between adjacent two groups of reinforcing ribs is the same.

[0010] Preferably, seven groups of compression ribs are evenly arranged on the outside of the pressure-bearing member, and the cross-section of the compression ribs is arranged in a trapezoidal shape, and the length of the compression ribs is equal to nine-tenths of the length of the pressure-bearing member.

[0011] Preferably, the connecting bolt passes through the interior of the pressure-bearing member and is screwed and fixed with the connecting nut, and the height of the pressure-bearing member is consistent with the height of the left end of the extension piece.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. After the end of the pressure-bearing part is fixedly connected to the extension piece, it can be used as an electrical fitting; seven groups of compression ribs are evenly arranged on the outside of the pressure-bearing part to support the pressure-bearing part when it is under pressure, improve the pressure resistance of the pressure-bearing part, and make it less likely to deform when it is under pressure;

[0014] 2. The connection between the extension piece and the pressure-bearing part is reinforced by multiple sets of reinforcing ribs to ensure the stability of the connection between the extension piece and the pressure-bearing part when subjected to force. Brief Description of the Figures

[0015] Figure 1 It is a front view schematic diagram of the structure of the utility model;

[0016] Figure 2 is a bottom view of the structure of the utility model;

[0017] Figure 3 is a top view of the structure of the utility model;

[0018] Figure 4 is the rear view of the structure of the utility model;

[0019] Figure 5 For Figure 1 Sketch of the cross-section structure.

[0020] Numbers in the figure: 1, pressure-bearing part; 2, compression rib; 3, extension piece; 4, slot; 5, fixing piece; 6, transverse hole; 7, reinforcing rib; 8, longitudinal hole; 9, connecting bolt; 10, connecting nut. Specific implementation method

[0021] Please refer to Figures 1-5The utility model provides a hot-dip galvanized part with good pressure resistance and not easy to oxidize, including a pressure-bearing part 1, a fixed extension piece 3 is welded at the end of the pressure-bearing part 1, and a fixed piece 5 is fixedly arranged at one end of the extension piece 3 away from the pressure-bearing part 1, and a transverse hole 6 is opened on the surface of the fixed piece 5, and a longitudinal hole 8 is opened inside the pressure-bearing part 1, and the longitudinal hole 8 is adapted to the size of the connecting bolt 9, and the connecting bolt 9 is inserted inside the longitudinal hole 8, and a compression rib 2 is fixedly arranged on the outside of the pressure-bearing part 1, and the length of the compression rib 2 is less than the length of the pressure-bearing part 1, and the space between the transverse hole 6 and the longitudinal hole 8 is vertical.

[0022] Working principle: After the end of the pressure-bearing part 1 is fixedly connected to the extension piece 3, it can be used as an electrical fitting;

[0023] Seven groups of compression ribs 2 are evenly arranged on the outside of the pressure-bearing part 1, which can support the pressure-bearing part 1 when it is under pressure, improve the compression resistance of the pressure-bearing part 1, and make it less likely to deform when the pressure-bearing part 1 is under pressure.

[0024] As a preferred embodiment, the pressure bearing member 1 is a circular tubular structure made of galvanized metal, and the pressure bearing member 1 and the longitudinal hole 8 opened inside it are concentric circle structures.

[0025] The extension piece 3 is an isosceles trapezoidal structure made of galvanized metal, and a groove 4 is provided on the surface of the extension piece 3.

[0026] Multiple groups of reinforcing ribs 7 are uniformly welded at the connection between the extension piece 3 and the pressure-bearing member 1, and the cross-section of the reinforcing ribs 7 is a fan-shaped structure, and the distance between two adjacent groups of reinforcing ribs 7 is consistent.

[0027] If Figures 1-4 As shown: The connection between the extension piece 3 and the pressure-bearing part 1 is reinforced by multiple groups of reinforcing ribs 7 to ensure the stability of the connection between the extension piece 3 and the pressure-bearing part 1 when subjected to force. At the same time, the outer sides of the extension piece 3 and the pressure-bearing part 1 are both hot-dip galvanized. The zinc layer can form a tight protective film on the surface of the extension piece 3 and the pressure-bearing part 1, effectively blocking the direct contact between the external oxygen, moisture and corrosive substances and the metal matrix, greatly extending the service life of the device.

[0028] As a preferred embodiment, seven groups of compression ribs 2 are evenly arranged on the outside of the pressure-bearing member 1, and the cross-section of the compression ribs 2 is set in a trapezoidal shape. At the same time, the length of the compression ribs 2 is equal to nine-tenths of the length of the pressure-bearing member 1.

[0029] The connecting bolt 9 passes through the interior of the pressure-bearing member 1 and is screwed and fixed with the connecting nut 10, and the height of the pressure-bearing member 1 is consistent with the height of the left end of the extension piece 3.

Claims

1. A hot-dip galvanized part with good pressure resistance and low oxidation resistance, comprising a pressure-bearing part (1), characterized in that: The end of the pressure-bearing member (1) is welded with an extension piece (3), and a fixing piece (5) is fixedly arranged at one end of the extension piece (3) away from the pressure-bearing member (1). At the same time, a transverse hole (6) is opened on the surface of the fixing piece (5), and a longitudinal hole (8) is opened inside the pressure-bearing member (1). The longitudinal hole (8) is adapted to the size of the connecting bolt (9), and the connecting bolt (9) is inserted into the longitudinal hole (8). A compression rib (2) is fixedly arranged on the outer side of the pressure-bearing member (1), and the length of the compression rib (2) is less than the length of the pressure-bearing member (1). The space between the transverse hole (6) and the longitudinal hole (8) is vertical.

2. A hot-dip galvanized part with good compression resistance and low oxidation resistance according to claim 1, characterized in that: The pressure-bearing member (1) is a circular tubular structure made of galvanized metal, and the pressure-bearing member (1) and the longitudinal hole (8) opened therein are concentric structures.

3. The hot-dip galvanized part with good compression resistance and low oxidation resistance according to claim 1, characterized in that: The extension piece (3) is an isosceles trapezoidal structure made of galvanized metal, and a groove (4) is provided on the surface of the extension piece (3).

4. The hot-dip galvanized part with good compression resistance and low oxidation resistance according to claim 1, characterized in that: A plurality of groups of reinforcing ribs (7) are uniformly welded at the connection between the extension piece (3) and the pressure-bearing member (1), and the cross-section of the reinforcing ribs (7) is a fan-shaped structure, and the distance between two adjacent groups of reinforcing ribs (7) is consistent.

5. The hot-dip galvanized part with good compression resistance and low oxidation resistance according to claim 1, characterized in that: Seven groups of compression ribs (2) are evenly arranged on the outer side of the pressure-bearing member (1), and the cross-section of the compression ribs (2) is arranged in a trapezoidal shape. At the same time, the length of the compression ribs (2) is equal to nine-tenths of the length of the pressure-bearing member (1).

6. The hot-dip galvanized part with good compression resistance and low oxidation resistance according to claim 1, characterized in that: The connecting bolt (9) passes through the interior of the pressure-bearing member (1) and is screwed and fixed with the connecting nut (10), and the height of the pressure-bearing member (1) is consistent with the height of the left end of the extension piece (3).

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