阅读说明：本技术 一种临时接地线装置 (Temporary grounding wire device ) 是由 黄钢 贲艳波 张永旭 王宇鹏 谢青龙 支鑫 贾信鹏 赵宇鹏 徐雪松 冯怀玉 于 2020-12-02 设计创作，主要内容包括：本发明属于连接装置技术领域,尤其涉及一种临时接地线装置,包括地线头与地线桩,地线头包括校验器和地线连杆；校验器包括上盖、壳体和下盖,上盖与壳体将地线连杆的固定在U型凹槽内,使校验器与地线连杆形成抱接式结构,壳体内设有电池与数据采集芯片,地线桩包括接地桩,接地桩上设有限位器,接地桩与限位器设有重合的圆孔,圆孔内通过螺母固定有铜套,铜套的内壁设有限位销钉,限位器上设有永磁铁固定座,永磁铁固定座内固定有数据存储片、圆柱形的永磁铁。本发明解决接地线漏挂、漏拆的问题,同时具有防水防尘的效果。(The invention belongs to the technical field of connecting devices, and particularly relates to a temporary grounding wire device which comprises a grounding wire head and a grounding wire pile, wherein the grounding wire head comprises a checker and a grounding wire connecting rod; the calibrator includes the upper cover, casing and lower cover, the upper cover is fixed in U type recess with the casing of ground wire connecting rod, make calibrator and ground wire connecting rod form the cohesion formula structure, be equipped with battery and data acquisition chip in the casing, the ground wire stake includes ground connection stake, be equipped with the stopper on the ground connection stake, ground connection stake and stopper are equipped with the round hole of coincidence, be fixed with the copper sheathing through the nut in the round hole, the inner wall of copper sheathing is equipped with spacing pin, be equipped with the permanent magnet fixing base on the stopper, permanent magnet fixing base internal fixation has the data storage piece, columniform permanent magnet. The invention solves the problems of the missed hanging and the missed dismantling of the grounding wire, and has the effects of water resistance and dust prevention.)

1. The utility model provides a temporary grounding wire device, includes ground wire head and ground wire stake, its characterized in that: the ground wire head comprises a checker and a ground wire connecting rod (1);

the calibrator comprises an upper cover (2), a shell (3) and a lower cover (9), wherein the shell (3) is provided with a U-shaped groove (301), the upper cover (2) and the shell (3) fix a fixed part of the ground wire connecting rod (1) in the U-shaped groove (301), so that the calibrator and the ground wire connecting rod (1) form a clasping type structure, and a battery and a data acquisition chip are arranged in the shell (3);

the ground wire connecting rod (1) comprises a ground wire connecting part (106), a fixing part (108) and a threaded rod part (102), the ground wire connecting part (106) and the fixing part (108) and the threaded rod part (102) are fixedly connected through a shaft shoulder (107), and a ground wire hole (104) is formed in the cross section of the ground wire connecting part (106);

the ground wire pile comprises a ground pile (4), a limiter (6) is arranged on the ground pile (4), coincident round holes are formed in the ground pile (4) and the limiter (6), a copper sleeve (7) is fixed in each round hole through a nut (8), a permanent magnet fixing seat (5) is arranged on the limiter (6), and a data storage piece (501) and a cylindrical permanent magnet (502) are fixed in each permanent magnet fixing seat (5);

the ground wire connecting rod (1) is inserted into a copper sleeve (7) of the ground wire pile, a data acquisition chip in the shell (3) is close to the data storage piece (501) and reads information in the data storage piece (501), and the ground wire is hung.

2. A temporary grounding wire device according to claim 1, wherein: the cross section of the fixing part (108) is provided with a fixing hole (105).

3. A temporary grounding wire device according to claim 1, wherein: and a fixing cylinder (201) is arranged on the upper cover (2), and the fixing cylinder (201) is inserted into the fixing hole (105).

4. A temporary grounding wire device according to claim 2, wherein: the upper cover (2) is provided with 4 threaded holes, and the shell (3) is provided with 4 threaded holes corresponding to the upper cover (2).

5. A temporary grounding wire device according to claim 1, wherein: the ground wire connecting part (106) and the fixing part (108) are both semi-circular bodies.

6. A temporary grounding wire device according to claim 1, wherein: the front end of the threaded rod part (102) is provided with a padlock hole (103).

7. A temporary grounding wire device according to claim 1, wherein: and a limiting pin (701) is arranged on the inner wall of the copper sleeve (7).

8. A temporary grounding wire device according to claim 1, wherein: the threaded rod part (102) is provided with a positioning groove.

Technical Field

The invention belongs to the technical field of connecting devices, and particularly relates to a temporary grounding wire device.

Background

In order to maintain the safe and stable operation of the power grid, the electrical equipment and lines need to be inspected or periodically repaired and maintained before commissioning. The hanging connection or the removal of the temporary grounding wire is a very important operation in the maintenance process, and is not only related to the life safety of operators in the maintenance process, but also related to the safe and stable operation of the whole power grid in the power transmission process after the maintenance. In order to guarantee the personal safety in the working process of detection or regular maintenance before commissioning and avoid the occurrence of power grid safety accidents in the power transmission process after maintenance, how to solve the problems of missed hanging, missed dismounting and the like of the grounding wire by using technical means is a great problem in the safe production and management of the power system.

The utilization rate of the ground wire head of the power system is very high, the power system often works in some occasions with poor conditions, and the integration level of the ground wire head with the structure is high, so that the ground wire head and the ground wire pile are fully considered to be anti-falling, anti-collision, waterproof, wear-resistant, low in power consumption and the like.

Disclosure of Invention

The invention provides a temporary grounding wire device, which solves the problems of missed hanging and missed dismounting of a grounding wire.

In order to achieve the purpose, the invention adopts the technical scheme that:

a temporary grounding wire device comprises a grounding wire head and a grounding wire pile, wherein the grounding wire head comprises a checker and a grounding wire connecting rod;

the calibrator comprises an upper cover, a shell and a lower cover, wherein the shell is provided with a U-shaped groove, the upper cover and the shell fix the fixed part of the ground wire connecting rod in the U-shaped groove, so that the calibrator and the ground wire connecting rod form a clasping type structure, and a battery and a data acquisition chip are arranged in the shell;

the ground wire connecting rod comprises a ground wire connecting part, a fixing part and a threaded rod part, the ground wire connecting part and the fixing part and the threaded rod part are fixedly connected through shaft shoulders, and a ground wire hole is formed in the section of the ground wire connecting part;

the ground wire pile comprises a ground pile, a limiter is arranged on the ground pile, coincident round holes are formed in the ground pile and the limiter, a copper sleeve is fixed in each round hole through a nut, a permanent magnet fixing seat is arranged on the limiter, and a data storage piece and a cylindrical permanent magnet are fixed in each permanent magnet fixing seat;

the ground wire connecting rod is inserted into the copper sleeve of the ground wire pile, and the data acquisition chip in the shell is close to the data storage sheet and reads information in the data storage sheet to complete hanging connection of the ground wire.

Furthermore, the cross section of the fixing part is provided with a fixing hole.

Furthermore, the upper cover is provided with a fixing cylinder, and the fixing cylinder is inserted into the fixing hole.

Furthermore, the upper cover is provided with 4 threaded holes, and the shell is provided with 4 threaded holes corresponding to the upper cover.

Furthermore, the ground wire connecting part and the fixing part are both semi-circular bodies.

Furthermore, the front end of the threaded rod part is provided with a padlock hole.

Furthermore, the inner wall of the copper sleeve is provided with a limiting pin.

Furthermore, a positioning groove is formed in the threaded rod part.

Compared with the prior art, the invention has the following beneficial effects:

the ground wire pile comprises a ground wire head and a ground wire pile, wherein the ground wire head comprises a calibrator and a ground wire connecting rod, the calibrator comprises an upper cover, a shell and a lower cover, the shell is provided with a U-shaped groove, the upper cover and the shell fix a fixing part of the ground wire connecting rod in the U-shaped groove so that the calibrator and the ground wire connecting rod form a clasping type structure, and a battery and a data acquisition chip are arranged in the shell and used for transmitting chip information to a control host. The fixing cylinder on the upper cover is inserted into the fixing hole of the ground wire connecting rod, so that the ground wire connecting rod can be effectively prevented from rotating or axially moving, and a stable fixing effect is achieved. 4 corresponding threaded holes are formed in the upper cover and the shell, the upper cover and the shell are fixed after the screws are inserted, and the effect of fixing the ground wire connecting rod is also achieved. The positioning groove is formed in the threaded rod part of the ground wire connecting rod, when the ground wire connecting rod is inserted into the copper sleeve, the ground wire connecting rod is inserted in the direction of the limiting pin, the ground wire head is located in the set direction, and after the ground wire head is inserted into the ground wire pile, the data acquisition chip on the ground wire head can read information in the data storage chip in the ground wire pile and feed the information back to the control host. The invention has the advantages of simple structure, convenient operation of hanging the ground wire, sensitive reading, reasonable structure, good waterproof and dustproof effects, large battery capacity, prolonged service life and capability of preventing false alarm and missed alarm.

Drawings

Fig. 1 is a schematic structural disassembly diagram of a temporary grounding wire device;

FIG. 2 is a schematic diagram of a ground wire head of the temporary ground wire device;

FIG. 3 is a side view of a ground wire pile of the temporary ground wire assembly;

FIG. 4 is a schematic diagram of a copper sheath structure of the temporary grounding wire device;

fig. 5 is a schematic view of a permanent magnet fixing seat of the temporary grounding wire device.

Wherein: 1-a ground wire connecting rod; 102-a threaded shank; 103-padlock hole; 104-ground wire hole; 105-a fixation hole; 106-ground wire connection; 107-shaft shoulder; 108-a fixed part; 2-covering the upper cover; 201-fixed cylinder; 3-a shell; 301-U shaped groove; 4-a grounding pile; 5-permanent magnet fixing seat; 501-data memory slice; 502-permanent magnet; 6-a stopper; 7-copper sheathing; 701-a limit pin; 8-a nut; and 9-lower cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, a temporary grounding wire device includes a ground wire head and a ground wire pile.

The ground wire head comprises a checker and a ground wire connecting rod 1, the ground wire connecting rod 1 comprises a ground wire connecting part 106, a fixing part 108 and a threaded rod part 102, the ground wire connecting part 106 and the fixing part 108 are semi-circular bodies, the fixing part 108 and the fixed part 106 are fixedly connected through a shaft shoulder 107, a ground wire hole 104 is formed in the cross section of the ground wire connecting part 106, a fixing hole 105 is formed in the cross section of the fixing part 108, a hanging locking hole 103 is formed in the front end of the threaded rod part 102, and a positioning groove is formed in the threaded rod part 102.

The calibrator comprises an upper cover 2, a shell 3 and a lower cover 9, wherein the upper cover 2 is provided with 4 threaded holes, the shell 3 is also provided with 4 threaded holes corresponding to the upper cover 2, and the shell 3 and the upper cover 2 are fixed together by inserting screws into the threaded holes. The shell 3 is provided with a U-shaped groove 301, the upper cover 2 is provided with a fixing cylinder 201, and the fixing cylinder 201 is inserted into the fixing hole 105 to prevent the ground wire connecting rod 1 from rotating or axially moving. The upper cover 2 and the shell 3 fix the fixing part of the ground wire connecting rod 1 in the U-shaped groove 301, so that the calibrator and the ground wire connecting rod 1 form a clasping structure. The shell 3 is internally provided with a battery and a data acquisition chip for transmitting chip information to the control host.

Ground wire stake includes ground connection stake 4, is equipped with stopper 6 on the ground connection stake 4, and ground connection stake 4 is equipped with the round hole of coincidence with stopper 6, is fixed with copper sheathing 7 through nut 8 in the round hole, and copper sheathing 7 fixes stopper 6 on ground connection stake 4, and the inner wall of copper sheathing 7 is equipped with spacing pin 701, is equipped with permanent magnet fixing base 5 on stopper 6, and permanent magnet fixing base 5 internal fixation has data storage piece 501, columniform permanent magnet 502.

The use principle of the invention is as follows:

when the ground wire is hung, the ground wire connecting rod 1 of the ground wire head is inserted into the copper sleeve 7 of the ground wire pile, the positioning groove on the threaded rod part 102 on the ground wire connecting rod 1 is inserted into the copper sleeve 7 along the direction of the limiting pin 701 in the fixed copper sleeve 7, and the padlock is locked in the padlock hole 103. At this time, the data acquisition chip in the casing 3 on the ground wire end approaches the data storage chip 501 and reads the information in the data storage chip 501, thereby completing the hanging of the ground wire. The data acquisition chip and the data storage chip 501 read the relevant information according to the set direction and the set distance, so that the false alarm and the false alarm can be prevented.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.