Alloy fastener with anti-corrosion function

Abstract

The utility model discloses an alloy fastener with an anti-corrosion function, and relates to the technical field of alloy fasteners, the alloy fastener with the anti-corrosion function comprises an upper shell, a lower shell is arranged at the bottom of the upper shell, an alarm device is arranged at the top of the upper shell, the alarm device comprises a starting block, and the starting block is connected with the lower shell. A starting block is fixedly connected to the top of the upper shell, a circular horn is fixedly connected to the top of the starting block, a cylinder is rotatably connected to the surface of the lower shell, a second square block is fixedly connected to the surface of the side, away from the lower shell, of the cylinder, a threaded rod is fixedly connected to the top of the second square block, and an anti-clamping device is arranged on the surface of the upper shell. According to the pipeline leakage detection device, the alarm protection is set to remind personnel whether the pipeline leakage detection phenomenon occurs or not, meanwhile, the device has different disassembly methods, the situation that parts are stuck and cannot be disassembled in the corrosive environment is prevented, and personnel operation is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of leakage alarm devices with anti-corrosion functions, in particular to an alloy fastener with anti-corrosion functions. Background Art

[0002] Fasteners are a type of mechanical parts used for fastening and connection and are extremely widely used. Fasteners are widely used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemicals, metallurgy, molds, hydraulics, etc. Various types of fasteners can be seen on various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemicals, instruments and supplies. They are the most widely used mechanical basic parts. They are characterized by a wide variety of varieties and specifications, different performances and uses, and a high degree of standardization, serialization and generalization.

[0003] The utility model patent disclosed as CN 213360757U discloses an alloy fastener with anti-corrosion function, including a screw, a nut and a bolt head, the nut can be threadedly connected to the lower end of the screw, the bolt head is fixedly connected to the upper end of the screw, the outer side of the screw can be slidably sleeved with a sealing gasket, a connecting ring is fixedly connected to the upper surface of the sealing gasket, and the connecting ring is fixedly connected to the edge of the upper surface of the sealing gasket, and the outer side of the bolt head is sleeved with a protective sleeve, and a sealing mechanism is connected between the lower end of the protective sleeve and the upper surface of the connecting ring. The fastener with anti-corrosion function can completely wrap the bolt head directly exposed to the external environment, so that the bolt head can be completely sealed, and the bolt head can be prevented from being corroded by external factors. In the above application documents, after the leakage at the interface of the article cannot be effectively occurred, the personnel will know or discover it in the first time, which is extremely dangerous to the life safety of the personnel. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides an alloy fastener with an anti-corrosion function, which solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented through the following technical solutions: an alloy fastener with an anti-corrosion function, including an upper shell, a lower shell is arranged at the bottom of the upper shell, an alarm device is arranged at the top of the upper shell, the alarm device includes a start block, a circular horn is fixedly connected to the top of the start block, an alarm is arranged on the top of the circular horn, an anti-corrosion bag is fixedly connected to the inner center surfaces of the upper shell and the lower shell respectively, a block 1 is fixedly connected to the surface of the upper shell, a cylinder is rotatably connected to the surface of the lower shell, a block 2 is fixedly connected to the surface of the cylinder away from the lower shell, a threaded rod is fixedly connected to the top of the block 2, and an anti-stuck device is arranged on the surface of the upper shell.

[0005] Preferably, a wire is arranged between the anti-corrosion bag and the starting block, and both ends of the wire are respectively fixedly connected to the surface of the anti-corrosion bag and the starting block. By fixing both ends of the wire on the surfaces of the anti-corrosion bag and the starting block, the wire can transmit electrical signals, detect the movement state of the bag body and the starting block, and transmit signals to other components.

[0006] Preferably, a nut is threadedly connected to the surface of the threaded rod, and the tightness can be adjusted by rotating the nut and moving it along the thread line on the threaded rod, thereby fixing the threaded rod and other components together.

[0007] Preferably, the surface of the groove is interconnected with one side surface of block one, the groove is a tubular part with a specific shape, and block one is a cubic part with a plane on one side. When the groove and block one are connected to each other, the surface of the groove is interconnected with the plane to the one side surface of block one, thereby achieving connection and fixation between the two.

[0008] Preferably, the block is gray as a whole and is made of iron alloy. A zinc-iron alloy layer is generated on the surface of the steel by electroplating, thereby increasing the density and compactness of the iron, thereby achieving rust-proof, anti-corrosion and corrosion-resistant effects.

[0009] Preferably, the anti-stuck device comprises a groove, the groove is provided on the surface of block 1, both sides of the inner wall of the groove are provided with square grooves respectively, and the inner wall of the square groove is slidably connected with a stopper.

[0010] The utility model provides an alloy fastener with anti-corrosion function. It has the following beneficial effects:

[0011] (1) In the present application, the surfaces of the two sides of the lower shell are connected to the cylinder and rotate, and the block two is rotated on the surface of the cylinder to drive the threaded rod to move synchronously. When the threaded rod is in a vertical state, it fits into the inside of the block one connected to the two sides of the upper shell, and is fixed to the top of the block one by rotating the nut on the surface of the threaded rod. At the same time, protective bags are provided inside the upper shell and the lower shell.

[0012] (2) In the present application, a square groove is provided on the inner wall of the groove, and a stopper is slidably connected to the inner wall of the square groove. The stopper helps the threaded rod to be fixed normally while working in a corrosive environment, so that personnel can disassemble it later. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the enlarged structure of a single part of the utility model;

[0016] Figure 4 It is a schematic diagram of the enlarged structure of a single part of the utility model;

[0017] Figure 5 It is a schematic diagram of the enlarged structure of a single part of the utility model.

[0018] In the figure: 1. upper shell; 2. lower shell; 3. anti-corrosion bag; 4. starting block; 5. circular speaker; 6. alarm; 7. wire; 8. block one; 9. threaded rod; 10. nut; 11. square groove; 12. stopper; 13. block two; 14. cylinder; 15. groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Embodiment 1

[0021] See also Figure 1-5 An alloy fastener with anti-corrosion function comprises an upper shell 1, a lower shell 2 is arranged at the bottom of the upper shell 1, an alarm device is arranged at the top of the upper shell 1, the alarm device comprises a starting block 4, a circular speaker 5 is fixedly connected to the top of the starting block 4, an alarm 6 is arranged on the top of the circular speaker 5, an anti-corrosion capsule 3 is fixedly connected to the inner center surfaces of the upper shell 1 and the lower shell 2, a wire 7 is arranged between the anti-corrosion capsule 3 and the starting block 4, both ends of the wire 7 are fixedly connected to the surface of the anti-corrosion capsule 3 and the starting block 4, and both ends of the wire 7 are fixedly connected to the surface of the anti-corrosion capsule 3 and the starting block 4, The wire 7 can transmit electrical signals, detect the movement state of the capsule and the starter block, and pass the signal to other components. The surface of the upper shell 1 is fixedly connected to block 1 8, and the surface of the lower shell 2 is rotatably connected to a cylinder 14. The surface of the cylinder 14 away from the lower shell 2 is fixedly connected to block 2 13, and the top of block 2 13 is fixedly connected to a threaded rod 9. The surface of the threaded rod 9 is threadedly connected to a nut 10. By rotating the nut 10 and moving it along the thread line on the threaded rod 9, the tightness can be adjusted, and then the threaded rod 9 and other components are fixed together. An anti-stuck device is provided on the surface of the upper shell 1.

[0022] When in use, personnel first fit the lower shell 2 to the connection between the pipe, and then put the upper shell 1 and the top of the lower shell 2 together, and then close the cylinder 14 connected through the surfaces on both sides of the lower shell 2 to rotate, and rotate the block 2 13 on the surface of the cylinder 14 to drive the threaded rod 9 to move synchronously. When the threaded rod is in a vertical state, it fits the inside of the block 1 8 connected to the two sides of the upper shell 1, and then the nut 10 on the surface of the threaded rod 9 is rotated and fixed to the top of the block 1 8. At the same time, a protective bag 3 is provided inside the upper shell 1 and the lower shell 2. When there is a leak in the pipeline, the wire 7 connected to the protective bag 3 is connected to the starting block 4 to transmit a model, and the circular speaker 5 and the alarm 6 connected through the top of the starting block 4 are started to work to remind personnel.

[0023] Embodiment 2

[0024] See also Figure 1-5 On the basis of the first embodiment, the anti-stuck device includes a groove 15, which is opened on the surface of the block 8. Square grooves 11 are respectively opened on both sides of the inner wall of the groove 15. The surface of the groove 15 and the surface of one side of the block 8 are mutually connected. The groove 15 is a tubular part with a specific shape, and the block 8 is a cubic part with a plane on one side. When the groove 15 and the block 8 are connected to each other, the surface of the groove 15 is connected to the surface of one side of the block 8 through the plane, thereby realizing the connection and fixation between the two. The inner wall of the square groove 11 is slidably connected with a stopper 12. The stopper 12 is gray as a whole and is made of iron alloy. A zinc-iron alloy layer is generated on the surface of the steel by electroplating, thereby improving the density and compactness of the iron, thereby achieving the effect of rust prevention, corrosion prevention and corrosion resistance.

[0025] When in use, on the basis of Example 1, a groove 15 opened on the surface of block 18 is connected with block 18, and a square groove 11 is opened on the inner wall of the groove 15, and a stopper 12 is slidably connected to the inner wall of the square groove 11. The stopper 12 helps the threaded rod 9 to be fixed normally to prevent loosening. At the same time, when working in a corrosive environment, in order to prevent the threads and nuts from being corroded and stuck when personnel need to disassemble it later, the personnel can open the equipment by removing the stopper 12.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An alloy fastener with anti-corrosion function, comprising an upper shell (1), characterized in that: A lower shell (2) is arranged at the bottom of the upper shell (1), and an alarm device is arranged at the top of the upper shell (1); The alarm device comprises a starting block (4), the top of which is fixedly connected to a circular speaker (5), the top of which is provided with an alarm (6), the inner central surfaces of the upper shell (1) and the lower shell (2) are respectively fixedly connected to an anti-corrosion bag (3), the surface of the upper shell (1) is fixedly connected to a block one (8), the surface of the lower shell (2) is rotatably connected to a cylinder (14), the surface of the cylinder (14) away from the lower shell (2) is fixedly connected to a block two (13), the top of the block two (13) is fixedly connected to a threaded rod (9), and the surface of the upper shell (1) is provided with an anti-stuck device.

2. The anti-corrosion alloy fastener according to claim 1, characterized in that: The anti-stuck device comprises a groove (15), wherein the groove (15) is provided on the surface of the block 1 (8), square grooves (11) are provided on both sides of the inner wall of the groove (15), and a stopper (12) is slidably connected to the inner wall of the square groove (11).

3. The alloy fastener with anti-corrosion function according to claim 1, characterized in that: A conductive wire (7) is provided between the anti-corrosion bag (3) and the start block (4), and both ends of the conductive wire (7) are respectively fixedly connected to the surfaces of the anti-corrosion bag (3) and the start block (4).

4. The alloy fastener with anti-corrosion function according to claim 1, characterized in that: The surface of the threaded rod (9) is threadedly connected with a nut (10).

5. The alloy fastener with anti-corrosion function according to claim 2, characterized in that: The surface of the groove (15) is interconnected with a side surface of the block one (8).

6. The alloy fastener with anti-corrosion function according to claim 2, characterized in that: The block (12) is grey in color as a whole and is made of iron alloy.

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