CN211179989U

CN211179989U - Alarm device is demolishd to earthing rod

Info

Publication number: CN211179989U
Application number: CN201921473721.9U
Authority: CN
Inventors: 史宏; 乔瑞峰; 张凌峰; 贾鹏飞
Original assignee: Datong Baisheng Electronic And Electric Co ltd
Current assignee: Datong Baisheng Electronic And Electric Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-08-04
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses an earthing rod demolishs alarm device, test pencil, string line head, warning light and alarm horn including high-low pressure, be fixed with high-low pressure in the middle of the upper end of string line head and test the pencil, the inside lower extreme of string line head is fixed with the spacing slide bar, the upper end of spacing slide bar is installed the contact plate, the utility model discloses a reset spring shrink of the earthing rod surface of adjusting pin connection, the dead lever moves to suitable position bottom surface and fixes, loosens the adjusting pin and makes the earthing rod insert under reset spring elasticity effect and realize quick fixation in the soil, stimulates the earth connection to make the spring winding roller pay-off, satisfies the use of different intervals; the utility model discloses a high-low pressure test pencil detects, when demolising and detect when having the electric current, and the signal transmission gives the controller, and controller control alarm loudspeaker give out alarm sound, and the warning light scintillation red light warns simultaneously, avoids causing the potential safety hazard.

Description

Alarm device is demolishd to earthing rod

Technical Field

The utility model belongs to the technical field of alarm device, concretely relates to alarm device is demolishd to grounding rod.

Background

The grounding rod is also called a grounding electrode and a grounding grid. The grounding rod is designed and produced on the basis of the theory that the conductivity inside the grounding conductor is improved and the resistivity of soil outside the grounding conductor is reduced. The product has the advantages of simple construction, small occupied area, no environmental pollution, long service life, low resistance value and the like.

The system is generally applicable to various fields such as communication, electric power, traffic, finance, petrochemical industry, building systems and the like, such as communication bureaus (stations), mobile base stations, dispatching machine rooms, transformer substations, highway facilities, computer rooms, intelligent cells and other units and departments with strict requirements on grounding. Copper-clad steel materials have been widely used in grounding devices because of their good electrical conductivity, high mechanical strength, and especially good corrosion resistance of the externally clad copper layer. The countries of the America, the English, the Germany and the like all stipulate that the grounding body and the grounding wire can adopt copper-clad steel composite materials in relevant standards. In China, the corrosion resistance and reliability of grounding devices are increasingly emphasized, and copper-clad steel composite materials are adopted for replacement.

The prior art has the following problems: the existing grounding rod dismantling alarm device has the problems of inconvenient fixed installation and adjustment when in use, unsatisfactory use effect and poor alarm effect, and easily causes potential safety hazards.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an alarm device is demolishd to earthing rod has simple structure, installation convenient to use, the effectual characteristics of alarm.

In order to achieve the above object, the utility model provides a following technical scheme: a grounding rod dismantling alarm device comprises a high-voltage and low-voltage electroscope, a hanging wire head, an alarm lamp and an alarm horn, wherein the high-voltage and low-voltage electroscope is fixed in the middle of the upper end of the hanging wire head, a limiting slide rod is fixed at the lower end inside the hanging wire head, a contact plate is installed at the upper end of the limiting slide rod, a buffer spring is fixed on the surface of the limiting slide rod between the contact plate and the hanging wire head, a grounding wire is fixed on the side edge of the hanging wire head, the other end of the grounding wire is connected with a spring winding roller, the lower end of the spring winding roller is connected with a fixed rod, a grounding rod is fixed inside the fixed rod, a reset spring is nested on the surface of the grounding rod, a limiting chute is arranged on the surface of the fixed rod, an adjusting pin is arranged on the surface of the grounding rod corresponding, and an alarm horn is fixed at the upper end of the controller, and an alarm lamp is fixed at the upper end of the alarm horn.

Preferably, the contact plate is connected with the head of the suspension wire in a sliding mode through a limiting sliding rod, and the buffer spring is in an expansion state in a natural state.

Preferably, the grounding rod is nested and slidably fixed in the fixed rod, and the return spring is in an expanded state in a natural state.

Preferably, the adjusting pin and the grounding rod are of an integrated structure, and the adjusting pin is nested in the limiting sliding groove and is connected with the limiting sliding groove in a sliding mode.

Preferably, the torsion spring of the spring winding roller winds the ground wire in a natural state.

Preferably, control transmission is carried out between high-low voltage electricity test pen and the controller through bluetooth wireless module.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a reset spring on the ground rod surface that adjusting pin connects contracts, and the dead lever moves to suitable position bottom surface and fixes, loosens the adjusting pin and makes the ground rod insert under reset spring elastic force effect and realize quick fixation in the soil, and the pulling earth connection makes the spring winding roll pay-off, satisfies the use of different intervals;

2. the utility model discloses a high-low pressure test pencil detects, when demolising and detect when having the electric current, and the signal transmission gives the controller, and controller control alarm loudspeaker give out alarm sound, and the warning light scintillation red light warns simultaneously, avoids causing the potential safety hazard.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a control flow chart of the present invention;

in the figure: 1. a high-low voltage test pencil; 2. a wire hanging head; 3. a contact plate; 4. a limiting slide bar; 5. an alarm light; 6. a controller; 7. a spring take-up roll; 8. fixing the rod; 9. a ground rod; 10. a return spring; 11. a limiting chute; 12. an adjustment pin; 13. an alarm horn; 14. a ground line; 15. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: a grounding rod dismantling alarm device comprises a high-low voltage electroscope 1, a hanging wire head 2, an alarm lamp 5 and an alarm horn 13, wherein the high-low voltage electroscope 1 is fixed in the middle of the upper end of the hanging wire head 2, a limit slide rod 4 is fixed at the lower end in the hanging wire head 2, a contact plate 3 is installed at the upper end of the limit slide rod 4, a buffer spring 15 is fixed on the surface of the limit slide rod 4, which is positioned between the contact plate 3 and the hanging wire head 2, for fastening, the contact plate 3 is in sliding connection in the hanging wire head 2 through the limit slide rod 4, the buffer spring 15 is in an expansion state in a natural state, a grounding wire 14 is fixed at the side edge of the hanging wire head 2, a spring winding roller 7 is connected at the other end of the grounding wire 14, for using at different intervals, the grounding wire 14 is wound under the natural state of a torsion spring of the spring winding roller, the inside of dead lever 8 is fixed with earthing rod 9, the surface nestification of earthing rod 9 has reset spring 10, it is fixed in the inside of dead lever 8 to slide for the convenience, the nested slip of earthing rod 9 is fixed, reset spring 10 is in the expansion state under natural state, the surface of dead lever 8 is provided with spacing spout 11, the surface and the 11 corresponding positions of spacing spout of earthing rod 9 are provided with adjusting pin 12, in order to improve structural stability, adjusting pin 12 and earthing rod 9 formula structure as an organic whole, adjusting pin 12 nestification is in 11 sliding connection in spacing spout, controller 6 is installed to the upper end of dead lever 8, detect for the convenience, control the transmission through bluetooth wireless module between high-low voltage test pen 1 and the controller 6, the upper end of controller 6 is fixed with alarm horn 13, alarm horn 13's upper end is fixed with alarm lamp 5.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is assembled, the line is detected through the high-low voltage electroscope 1, whether the line is electrified or not is detected, then the limit slide bar 4 is pulled down to make the contact plate 3 move down, the distance between the contact plate 3 and the wire hanging head 2 is changed, the line is conveniently fixed, then the limit slide bar 4 is loosened, the contact plate 3 always clamps the line with the wire hanging head 2 under the elastic action of the buffer spring 15, the adjusting pin 12 is pulled to slide up along the limit chute 11, the reset spring 10 on the surface of the grounding rod 9 connected with the adjusting pin 12 is contracted, the fixing rod 8 is moved to a proper position and fixed on the bottom surface, the adjusting pin 12 is loosened to make the grounding rod 9 inserted into the soil under the elastic action of the reset spring 10 to realize quick fixation, the grounding wire 14 is pulled to meet the use of different distances, the detection is carried out through the high-low voltage electroscope 1, when the current, the controller 6 controls the alarm horn 13 to give out alarm sound, and the alarm lamp 5 flashes red light to warn, so that potential safety hazards are avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an alarm device is demolishd to earthing rod, includes that high-low pressure electroscope (1), hanging wire head (2), warning light (5) and alarm loudspeaker (13), its characterized in that: the high-low voltage electroscope (1) is fixed in the middle of the upper end of the wire hanging head (2), a limiting slide rod (4) is fixed at the lower end of the interior of the wire hanging head (2), a contact plate (3) is installed at the upper end of the limiting slide rod (4), a buffer spring (15) is fixed on the surface of the limiting slide rod (4) between the contact plate (3) and the wire hanging head (2), a grounding wire (14) is fixed at the side edge of the wire hanging head (2), the other end of the grounding wire (14) is connected with a spring winding roller (7), the lower end of the spring winding roller (7) is connected with a fixed rod (8), a grounding rod (9) is fixed inside the fixed rod (8), a reset spring (10) is nested on the surface of the grounding rod (9), a limiting sliding groove (11) is arranged on the surface of the fixed rod (8), and an adjusting pin (12) is arranged at the position corresponding to the limiting sliding groove (, controller (6) are installed to the upper end of dead lever (8), the upper end of controller (6) is fixed with alarm horn (13), the upper end of alarm horn (13) is fixed with warning light (5).

2. A grounding rod removal alarm device as claimed in claim 1, wherein: the contact plate (3) is in sliding connection in the wire hanging head (2) through a limiting sliding rod (4), and the buffer spring (15) is in an expansion state in a natural state.

3. A grounding rod removal alarm device as claimed in claim 1, wherein: the grounding rod (9) is nested and fixed inside the fixing rod (8) in a sliding mode, and the return spring (10) is in an expansion state in a natural state.

4. A grounding rod removal alarm device as claimed in claim 1, wherein: the adjusting pin (12) and the grounding rod (9) are of an integrated structure, and the adjusting pin (12) is nested in the limiting sliding groove (11) and is connected in a sliding mode.

5. A grounding rod removal alarm device as claimed in claim 1, wherein: and the torsion spring of the spring winding roller (7) winds the grounding wire (14) in a natural state.

6. A grounding rod removal alarm device as claimed in claim 1, wherein: the high-low voltage electroscope pen (1) and the controller (6) are in control transmission through a Bluetooth wireless module.