CN214227259U

CN214227259U - Anti-theft device for power equipment for power operation

Info

Publication number: CN214227259U
Application number: CN202120529848.9U
Authority: CN
Inventors: 吴基虎
Original assignee: Shanghai Zhufeng Electric Co ltd
Current assignee: Shanghai Zhufeng Electric Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-09-17
Anticipated expiration: 2031-03-12

Abstract

The utility model provides an anti-theft device for power equipment used in power operation, which comprises a grounding pile body, and a driving mechanism and a positioning mechanism which are arranged on the grounding pile body, wherein the driving mechanism is connected with the positioning mechanism; a placing groove is formed in the pile body of the grounding pile body; the positioning mechanism comprises a positioning component and a fixing component, and the fixing component is arranged on the positioning component; the positioning assembly comprises a first positioning disc, a positioning plate and a screw rod, the first positioning disc is arranged in the placing groove, and a telescopic groove is formed in the side surface of the first positioning disc; the positioning plate is arranged in the telescopic groove, and a cavity is formed in the positioning plate; one end of the screw rod penetrates through the cavity and is in threaded connection with the positioning plate; the fixing component is connected with the screw rod and fixes the rotating position of the screw rod; the driving mechanism is arranged on the grounding pile body and drives the screw rod to rotate; the utility model discloses avoided the ground connection stake body by easy extraction, improved the theftproof effect of ground connection stake body.

Description

Anti-theft device for power equipment for power operation

Technical Field

The utility model relates to an auxiliary technical field of power equipment specifically is a power equipment anti-theft device for electric power operation.

Background

The power system mainly comprises two categories of power generation equipment and power supply equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine, a water turbine, a generator, a transformer and the like, and the power supply equipment mainly comprises power transmission lines, transformers, contactors and the like with various voltage grades.

Grounding means that the neutral point of the power system and the electrical apparatus, the exposed conductive part of the electrical equipment and the external conductive part of the apparatus are connected to the ground via conductors. Can be divided into working ground, lightning protection ground and protection ground. The working ground is set by the operation requirements of the power system (such as neutral point grounding), so that under normal conditions, current flows through the ground electrode for a long time, but the current is unbalanced by a few amperes to a few tens of amperes. When a system has a ground fault, thousands of amperes of working current flows through the grounding electrode, but the current is cut off within 0.05-0.1 s by the relay protection device, and even if the system is backup protection, the action is generally within 1 s. Lightning protection earthing is earthing for eliminating dangerous influence of overvoltage, such as earthing of lightning rod, lightning conductor and lightning arrester. The lightning protection grounding can only flow current under the action of lightning impulse, the amplitude of the lightning current flowing through the lightning protection grounding electrode can reach dozens to hundreds of kiloamperes, but the duration is short. The protective grounding is grounding which is arranged for preventing equipment from being endangered to personal safety due to insulation damage and electrification, such as a metal shell of power equipment, a reinforced concrete pole and a metal tower. The protective earth only allows the flow of current in the event of a breakdown of the insulation of the installation, the value of which can vary within wide limits.

The existing electric power grounding pile can prevent the looseness that the grounding pile and the grounding wire are connected in the use process, the safety of the grounding pile is improved, but in the actual use process, the grounding pile is only of a pile body structure, so that the grounding pile is easily pulled out, and the anti-theft effect is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an electric power equipment anti-theft device for electric power operation to because the ground connection stake is only a pile body structure in solving above-mentioned technical background in the use, lead to the ground connection stake just to be extracted very easily, the poor shortcoming of theftproof effect.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-theft device for power equipment for power operation comprises a grounding pile body, a driving mechanism and a positioning mechanism, wherein the driving mechanism and the positioning mechanism are arranged on the grounding pile body;

a placing groove is formed in the pile body of the grounding pile body;

the positioning mechanism comprises a positioning component and a fixing component, and the fixing component is arranged on the positioning component; the positioning assembly comprises a first positioning disc, a positioning plate and a screw rod, the first positioning disc is arranged in the placing groove, and a telescopic groove is formed in the side surface of the first positioning disc; the positioning plate is arranged in the telescopic groove, and a cavity is formed in the positioning plate; one end of the screw rod penetrates through the cavity and is in threaded connection with the positioning plate; the fixing component is connected with the screw rod and fixes the rotating position of the screw rod;

the driving mechanism is arranged on the grounding pile body and drives the screw rod to rotate.

Preferably, a transmission groove is formed in the end face of the first positioning disc and is communicated with the telescopic groove.

Preferably, the fixing assembly comprises a positioning block and a second positioning disc, the positioning block is arranged in the telescopic groove, a first through hole is formed in the end face of the positioning block, and the positioning block is sleeved on the screw rod through the first through hole; a positioning groove is formed in the hole wall of the first through hole; the second positioning disk is arranged in the positioning groove and is fixedly connected with the screw rod through a second through hole formed in the second positioning disk.

Preferably, a plurality of equidistant grooves are formed in the surface of the second positioning plate, and balls are arranged in the grooves.

Preferably, the top of ground connection stake body is equipped with the fixed plate, locating hole and control tank have been seted up on the fixed plate, the locating hole closes on the side of fixed plate.

Preferably, the driving mechanism comprises a driving assembly and a transmission assembly which are arranged on the grounding pile body, and the driving assembly provides a connection screw for the transmission assembly; the driving assembly comprises a driving rod and a driving wheel, the driving rod is perpendicular to the bottom surface of the control groove, penetrates through the fixing plate and the grounding pile body and is connected with the driving wheel; the transmission assembly comprises a transmission wheel, the transmission wheel is arranged on the screw rod, and the transmission wheel is meshed with the driving wheel.

Compared with the prior art, the utility model provides a power equipment anti-theft device for electric power operation possesses following beneficial effect:

the utility model discloses in drive the drive wheel through rotating the actuating lever and rotate, be convenient for drive and drive wheel meshing rotate, and the drive wheel is connected with the screw rod, the screw rod is worn to locate in the locating plate, and with locating plate threaded connection, be convenient for drive the locating plate and carry out the steady removal on the pole body direction of screw rod, make the locating plate remove the outside of first locating plate, be convenient for fix the position of ground stake body, avoided ground stake this body to be extracted easily, the theftproof effect of ground stake body has been improved, and be equipped with the position that the initiative subassembly is convenient for fixing screw rod on the screw rod, when avoiding the screw rod to rotate, the skew takes place for the position of screw rod, avoided the locating plate can't wear out first locating plate, be convenient for make the stable first locating plate of wearing out of locating plate, so that fix ground stake body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a simple structure of an anti-theft device for power equipment for power operation according to the present invention;

FIG. 2 is a schematic structural view of the positioning mechanism of the present invention;

fig. 3 is a schematic structural view of the fixing assembly of the present invention.

In the figure: 1. a grounding pile body; 2. a fixing plate; 3. a control slot; 4. positioning holes; 5. a drive rod; 6. a drive slot; 7. a placement groove; 8. a first positioning plate; 9. a telescopic groove; 10. a transmission groove; 11. a drive wheel; 12. a driving wheel; 13. positioning a plate; 14. a cavity; 15. a screw; 16. a limiting block; 17. positioning blocks; 18. a first through hole; 19. positioning a groove; 20. a second positioning plate; 21. a groove; 22. a second through hole; 23. and a ball.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an anti-theft device for power equipment used in power operation includes a grounding pile body 1, and a driving mechanism and a positioning mechanism disposed on the grounding pile body 1, wherein the driving mechanism is connected to the positioning mechanism;

a placing groove 7 is formed in the pile body of the grounding pile body 1;

the positioning mechanism comprises a positioning component and a fixing component, and the fixing component is arranged on the positioning component; the positioning assembly comprises a first positioning disc 8, a positioning plate 13 and a screw rod 15, the first positioning disc 8 is arranged in the placing groove 7, and the side surface of the first positioning disc 8 is provided with a telescopic groove 9; the positioning plate 13 is arranged in the telescopic groove 9, a cavity 14 is arranged in the positioning plate 13, the positioning plate 13 can freely move in the telescopic groove 9 and can extend out of the telescopic groove 9 or enter the telescopic groove 9; one end of the screw 15 penetrates through the cavity 14 and is in threaded connection with the positioning plate 13, and when the screw 15 rotates, the positioning plate 13 is driven to stably move on the rod body of the screw 15; the fixing component is connected with the screw rod 15 and fixes the rotating position of the screw rod 15; the driving mechanism is arranged on the grounding pile body 1 and drives the screw rod 15 to rotate.

The end face of the first positioning disc 8 is provided with a transmission groove 10, and the transmission groove 10 is communicated with the telescopic groove 9.

The fixing component comprises a positioning block 17 and a second positioning disc 20, the positioning block 17 is arranged in the telescopic groove 9 and is fixedly connected with the groove wall of the telescopic groove 9, a first through hole 18 is formed in the end face of the positioning block 17, and the positioning block 17 is sleeved on the screw rod 15 through the first through hole 18; the hole wall of the first through hole 18 is provided with a positioning groove 19; second positioning disk 20 is located in constant head tank 19 to link firmly with screw rod 15 through some second through-holes 22 of seting up on second positioning disk 20, can drive second positioning disk 20 when screw rod 15 rotates and rotate in constant head tank 19, be convenient for fix the position of screw rod 15, avoid screw rod 15 to take place to remove, lead to drive wheel 11 and the unable meshing of drive wheel 12.

A plurality of equidistant recesses 21 that set up are seted up on the surface of second positioning disk 20, all are equipped with ball 23 in a plurality of recesses 21, set up ball 23 through the surface at second positioning disk 20, are convenient for reduce the frictional force of second positioning disk 20 and constant head tank 19 cell wall, and the screw rod 15 of being convenient for rotates.

The top of ground connection stake body 1 is equipped with fixed plate 2, has seted up locating hole 4 and control flume 3 on the fixed plate 2, and locating hole 4 closes on the side of fixed plate 2, squeezes into the locating lever through locating hole 4 to ground, and the further fixed of ground connection stake body 1 is also convenient for to the position of fixed plate 2 of being convenient for.

The driving mechanism comprises a driving component and a transmission component which are arranged on the grounding pile body 1, and the driving component is provided with a transmission component connecting screw rod 15; the driving assembly comprises a driving rod 5 and a driving wheel 11, the driving rod 5 is vertical to the bottom surface of the control groove 3, penetrates through the fixing plate 2 and the grounding pile body 1, and is connected with the driving wheel 11; the transmission assembly comprises a transmission wheel 12, the transmission wheel 12 is arranged on a screw rod 15, the transmission wheel 12 is meshed with a driving wheel 11, a driving groove 6 is formed in the end face, away from the first positioning disc 8, of the driving rod 5, and the driving rod 5 is driven to rotate conveniently by controlling the driving groove 6.

The utility model discloses a theory of operation and use flow: firstly, a grounding pile body 1 is driven into the ground, then a positioning rod is driven into the ground through a positioning hole 4 formed in a fixing plate 2 so as to be convenient for preliminarily fixing the grounding pile body 1, then a driving groove 6 formed in the top end of a control driving rod 5 is convenient for driving the driving rod 5 to rotate so as to drive a driving wheel 11 to rotate, the driving wheel 11 is meshed with a driving wheel 12 so as to drive the driving wheel 12 and a screw rod 15 to rotate, the screw rod 15 is fixedly connected with a second positioning plate 20, the second positioning plate 20 is provided with a positioning groove 19, the second positioning plate 20 can only rotate in the positioning groove 19 so as to fix the position of the screw rod 15, the screw rod 15 is prevented from moving, the meshing of the driving wheel 11 and the driving wheel 12 is ensured, the screw rod 15 is in threaded connection with a positioning plate 13 so as to drive the positioning plate 13 to extend out of a telescopic groove 9 so as to be convenient for fixing the position of the grounding pile body 1, the grounding pile body 1 is prevented from being easily pulled out, and the anti-theft effect of the grounding pile body 1 is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The anti-theft device for the power equipment for power operation is characterized by comprising a grounding pile body (1), a driving mechanism and a positioning mechanism, wherein the driving mechanism and the positioning mechanism are arranged on the grounding pile body (1), and the driving mechanism is connected with the positioning mechanism;

a placing groove (7) is formed in the pile body of the grounding pile body (1);

the positioning mechanism comprises a positioning component and a fixing component, and the fixing component is arranged on the positioning component; the positioning assembly comprises a first positioning disc (8), a positioning plate (13) and a screw rod (15), the first positioning disc (8) is arranged in the placing groove (7), and a telescopic groove (9) is formed in the side surface of the first positioning disc (8); the positioning plate (13) is arranged in the telescopic groove (9), and a cavity (14) is formed in the positioning plate (13); one end of the screw rod (15) penetrates through the cavity (14) and is in threaded connection with the positioning plate (13); the fixing component is connected with the screw rod (15) and fixes the rotating position of the screw rod (15);

the driving mechanism is arranged on the grounding pile body (1) and drives the screw rod (15) to rotate.

2. The electric power equipment theft preventing device for electric power running according to claim 1, characterized in that: a transmission groove (10) is formed in the end face of the first positioning disc (8), and the transmission groove (10) is communicated with the telescopic groove (9).

3. The electric power equipment theft preventing device for electric power running according to claim 2, characterized in that: the fixing assembly comprises a positioning block (17) and a second positioning disc (20), the positioning block (17) is arranged in the telescopic groove (9), a first through hole (18) is formed in the end face of the positioning block (17), and the positioning block (17) is sleeved on the screw rod (15) through the first through hole (18); a positioning groove (19) is formed in the wall of the first through hole (18); the second positioning disc (20) is arranged in the positioning groove (19) and is fixedly connected with the screw rod (15) through a second through hole (22) formed in the second positioning disc (20).

4. The electric power equipment antitheft device for electric power running according to claim 3, characterized in that: a plurality of grooves (21) which are arranged at equal intervals are formed in the surface of the second positioning plate (20), and balls (23) are arranged in the grooves (21).

5. The electric power equipment theft preventing device for electric power running according to claim 1, characterized in that: the top of ground connection stake body (1) is equipped with fixed plate (2), locating hole (4) and control tank (3) have been seted up on fixed plate (2), locating hole (4) close on the side of fixed plate (2).

6. The electric power equipment antitheft device for electric power running according to claim 5, characterized in that: the driving mechanism comprises a driving assembly and a transmission assembly which are arranged on the grounding pile body (1), and the driving assembly is provided with a transmission assembly connecting screw rod (15); the driving assembly comprises a driving rod (5) and a driving wheel (11), the driving rod (5) is perpendicular to the bottom surface of the control groove (3), penetrates through the fixing plate (2) and the ground pile body (1), and is connected with the driving wheel (11); the transmission assembly comprises a transmission wheel (12), the transmission wheel (12) is arranged on the screw rod (15), and the transmission wheel (12) is meshed with the driving wheel (11).