Insulation hook device used on metal wall

Abstract

The utility model discloses an insulating hook device for a metal wall, which comprises a magnetic seat steel shell, a connecting cylinder is arranged above the magnetic seat steel shell, and a threaded connection embedded threaded surface in threaded connection with a threaded connection bump is arranged in the connecting cylinder. One side of the magnetic seat steel shell is provided with a neodymium-iron-boron strong magnet used for adsorbing a metal wall, one side of the magnetic seat steel shell is provided with a gasket used for being filled with the neodymium-iron-boron strong magnet, and one side of the steel hook is provided with a cable hanging opening used for hanging a cable. The insulating magnetic hook device is suitable for temporary cable arrangement for maintenance in a water turbine volute or a metal container, can effectively avoid potential safety hazards caused by traditional cable arrangement along the ground, such as mechanical damage caused by a humid environment and contact with a metal piece, greatly improves the safety of an operation environment, and improves the safety of the operation environment. And compared with a heavy wooden frame used for overhead laying of temporary cables, the laying difficulty is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to insulating hook technical field especially relates to a kind of insulating hook device for metal wall. BACKGROUND

[0002] Due to the special environment, the lighting, electric tools and water pump power supply temporary cable used in the maintenance of large hydroelectric generating set in the volute are usually set along the ground or set on wood rack, which has great safety hazard. The cable is easily damaged mechanically and corroded by medium, and leakage and electric shock are likely to occur in the wet and metal contact environment. Although the cable set on wood rack avoids the safety hazard, the wood rack is heavy and difficult to set, which increases the construction period and affects the maintenance work.

[0003] According to the search, the patent with Chinese patent number CN219247441 U discloses a support for laying cable along drainage ditch, which relates to a support for laying cable along drainage ditch, comprising a cable support rod, two screws and two hooks. The cable support rod is provided with internal threads at both ends. The hook is Z-shaped, comprising a vertical plate, a top plate and a bottom plate are fixedly connected to the upper end and lower end of the vertical plate respectively, and the top plate and the bottom plate are perpendicular to the vertical plate and extend in opposite directions. The bottom plate of each hook is welded to one end of a screw, and the other ends of the two screws are screwed to the ends of the cable support rod. The patent provides a cable hook to solve the technical problem of leakage and electric shock caused by mechanical damage and medium corrosion of the cable during temporary cable erection.

[0004] Although the overhead cable can avoid some safety hazards, the overhead laying of the wood rack increases the construction period and affects the maintenance work compared with the ground laying. Therefore, an insulating hook device for metal wall is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem of leakage and electric shock caused by mechanical damage and medium corrosion of the cable during temporary cable erection in the prior art, and proposes an insulating hook device for metal wall, which has a long construction period and affects the maintenance work when the cable is set on wood rack.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides an insulating hook device for metal wall, including magnetic seat steel shell, the connecting cylinder is provided above the magnetic seat steel shell, the threaded connection inner insert threaded surface is provided inside the connecting cylinder and is connected with the threaded connection lug, the side of magnetic seat steel shell is provided with the ferrite boron strong magnet for adsorbing metal wall, the side of magnetic seat steel shell is provided with the gasket for filling ferrite boron strong magnet, the threaded connection lug is arranged in one end of steel hook, the surface of steel hook is provided with plastic dipping insulation layer, one side of steel hook is provided with cable suspension port for hanging cable.

[0008] The above technical solution further comprises:

[0009] The ferrite boron strong magnet is provided with a gasket on both sides for filling the side of the magnetic seat steel shell.

[0010] The magnetic seat steel shell is adsorbed on the surface of the ferrite boron strong magnet, the plastic dipping insulation layer on the surface of the steel hook has good electrical insulation performance, and the plastic dipping insulation layer can maintain its properties when immersed in a saltwater solution, such as strong adhesion, low temperature resistance, etc.

[0011] The tension of the steel hook is determined by the diameter of the magnetic seat steel shell, the connecting cylinder is arranged at the center of the side of the magnetic seat steel shell, and the magnetic seat cavity for placing the ferrite boron strong magnet is arranged on one side of the magnetic seat steel shell.

[0012] When the ferrite boron strong magnet is adsorbed on the metal wall, the vertical tension is much greater than the horizontal tension.

[0013] The utility model has the following beneficial effects:

[0014] 1、The insulating magnetic hook device is suitable for temporary cable arrangement for maintenance in a water turbine volute or a metal container, can effectively avoid the safety hazards existing in traditional ground cable, such as preventing mechanical damage, medium corrosion and electric shock caused by wet environment and contact with metal parts, greatly improves the safety of the working environment.

[0015] 2、Compared with the heavy wooden frame used for overhead temporary cable laying, the device does not need complex wooden frame construction, greatly reduces the laying difficulty and shortens the construction period, makes the maintenance operation more convenient and efficient, avoids the delay of unit maintenance progress caused by complicated construction process.

[0016] 3、Using the insulating magnetic hook device to arrange temporary cable will not occupy a large space and affect the maintenance operation like wooden frame overhead laying, providing a wider and more convenient working space for maintenance personnel, which helps to improve the efficiency and quality of maintenance work. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 A structure diagram of the insulating hook device for the metal wall is provided in the utility model.

[0018] Fig. 2 A first structure diagram in the utility model is provided.

[0019] Fig. 3 A second structure diagram in the utility model is provided.

[0020] In the figure: 1, magnetic base steel shell; 2, boron-iron strong magnet; 3, gasket; 4, plastic impregnation insulation layer; 5, steel hook; 6, threaded connection protrusion; 7, threaded connection inner threaded surface; 8, connecting cylinder; 9, magnetic base cavity; 10, cable suspension opening. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figs. 1-3 The utility model discloses a kind of insulating hook devices for metal wall, including magnetic base steel shell 1, connecting cylinder 8 is provided above magnetic base steel shell 1, threaded connection inner threaded surface 7 is provided in connecting cylinder 8 inside with the threaded connection protrusion 6 is connected by thread, one side of magnetic base steel shell 1 is provided with the boron-iron strong magnet 2 for adsorbing metal wall, one side of magnetic base steel shell 1 is provided with the gasket 3 for filling boron-iron strong magnet 2, threaded connection protrusion 6 is arranged in one end of steel hook 5, steel hook 5 surface is provided with plastic impregnation insulation layer 4, one side of steel hook 5 is provided for hanging cable cable suspension opening 10.

[0023] In an embodiment, for boron-iron strong magnet 2, two sides are respectively provided with gasket 3 for filling the side of magnetic base steel shell 1.

[0024] In the embodiment, by filling the two sides of boron-iron strong magnet 2 with gasket 3, prevent the relative sliding of magnetic base steel shell 1 and boron-iron strong magnet 2 when subsequent cable hanging is carried out.

[0025] In an embodiment, for magnetic base steel shell 1, magnetic base steel shell 1 is adsorbed on the surface of boron-iron strong magnet 2.

[0026] In the embodiment, the assembly difficulty is reduced by this strong magnetic adsorption mode, and subsequent cable hanging work is facilitated.

[0027] In one embodiment, for the steel hook 5, the plastic dipping insulation layer 4 on the surface of the steel hook 5 has good electrical insulation performance, and the plastic dipping insulation layer 4 can maintain its properties when soaked in a saltwater solution, such as strong adhesion, low temperature resistance, etc.

[0028] In this embodiment, the plastic dipping insulation layer 4 provided on the surface of the steel hook 5 has its insulation performance, which can greatly reduce the later maintenance work.

[0029] In one embodiment, for the steel hook 5, the size of the tension that the steel hook 5 bears is determined by the diameter of the magnetic base steel shell 1.

[0030] In this embodiment, the size of the magnetic base steel shell 1 designed for different cable hanging can be used for hanging different quality cables, reducing the problem that the magnetic base steel shell 1 cannot bear the cable when the cable quality is large.

[0031] In one embodiment, for the connecting cylinder 8, the connecting cylinder 8 is arranged at the center position of the side surface of the magnetic base steel shell 1.

[0032] In this embodiment, by arranging the connecting cylinder 8 on the surface of the magnetic base steel shell 1, the steel hook 5 can be assembled with it through threaded connection.

[0033] In one embodiment, for the magnetic base steel shell 1, one side of the magnetic base steel shell 1 is provided with a magnetic base cavity 9 for placing the ferroboron strong magnet 2, and when the ferroboron strong magnet 2 is adsorbed on the metal wall, its vertical tension is much larger than the horizontal tension.

[0034] In this embodiment, when assembling, only the ferroboron strong magnet 2 and the magnetic base steel shell 1 need to be assembled, and then combined with the steel hook 5 through threaded connection, the vertical tension that can be borne is much larger than the weight of the electric cable. The horizontal tension is small, which can be artificially disassembled when disassembled, and is convenient for taking out after the subsequent work is completed.

[0035] The working principle of the invention is that first check whether there is dirt on the surface of the ferrous boron strong magnet 2, if so, need to clean, prevent adsorbed on the metal wall and the magnetic seat steel shell 1 adsorbed on the surface of the ferrous boron strong magnet 2, reduce the friction between them, make its withstand tension greatly discounted, then fill the gasket 3 in both sides of the ferrous boron strong magnet 2, then fill the ferrous boron strong magnet 2 and the gasket 3 in the magnetic seat cavity 9 on one side of the magnetic seat steel shell 1, after filling, then use the threaded connection boss 6 and the threaded connection inner inlay threaded surface 7 inside the connecting cylinder 8 to screw connection, after assembling, then use the ferrous boron strong magnet 2 adsorbed on the surface of the metal wall, make the angle of the plastic dipping insulation layer 4 with hook one side upward, hang the cable in the cable suspension port 10 inside the plastic dipping insulation layer 4, when disassembling, use the force much smaller than the vertical direction to use the tool or directly disassemble.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An insulating hook device for use on metal walls, characterized in that, Including the magnetic seat steel shell (1), the magnetic seat steel shell (1) is provided with a connecting barrel (8) on the top, the connecting barrel (8) is provided with a threaded connection inner inlaid threaded surface (7) for threaded connection with the threaded connection lug (6), one side of the magnetic seat steel shell (1) is provided with a ferrous boron strong magnet (2) for adsorbing metal wall, one side of the magnetic seat steel shell (1) is provided with a gasket (3) for filling the ferrous boron strong magnet (2), the threaded connection lug (6) is arranged at one end of the steel hook (5), the surface of the steel hook (5) is provided with a plastic dipping insulation layer (4), one side of the steel hook (5) is provided with a cable suspension opening (10) for hanging cable.

2. A device for insulating hooks on metal walls according to claim 1, characterized in that, The ferrous boron strong magnet (2) is provided with a gasket (3) for filling the side of the magnetic seat steel shell (1) on both sides.

3. A device for insulating hooks on metal walls according to claim 1, characterized in that, The magnetic seat steel shell (1) is adsorbed on the surface of the ferrous boron strong magnet (2).

4. A device for insulating hooks on metal walls according to claim 1, characterized in that, The plastic dipping insulation layer (4) on the surface of the steel hook (5) has good electrical insulation performance, and the plastic dipping insulation layer (4) can maintain its characteristics when soaked in salt solution, has strong adhesion and low temperature resistance.

5. A device for insulating hooks on metal walls according to claim 1, characterized in that, The tension of the steel hook (5) is determined by the diameter of the magnetic seat steel shell (1).

6. A device for insulating hooks on metal walls according to claim 1, characterized in that, The connecting barrel (8) is arranged at the center of the side of the magnetic seat steel shell (1).

7. A device for insulating hooks on metal walls according to claim 1, characterized in that, One side of the magnetic seat steel shell (1) is provided with a magnetic seat cavity (9) for placing the ferrous boron strong magnet (2).

8. A device for insulating hooks on metal walls according to claim 1, characterized in that, When the ferrous boron strong magnet (2) is adsorbed on the metal wall, the vertical tension is much greater than the horizontal tension.

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