CN221446127U

CN221446127U - Lightning-protection grounding monitoring device

Info

Publication number: CN221446127U
Application number: CN202322962576.3U
Authority: CN
Inventors: 张国君; 于小川; 谢志奇; 赵寅峰; 孙晓光; 郭殿峰; 李彬; 曹建平; 杨国峰; 刘志强; 李政瑞
Original assignee: Inner Mongolia Ultra High Voltage Power Supply Branch Of Inner Mongolia Electric Power Group Co ltd
Current assignee: Inner Mongolia Ultra High Voltage Power Supply Branch Of Inner Mongolia Electric Power Group Co ltd
Priority date: 2023-11-02
Filing date: 2023-11-02
Publication date: 2024-07-30
Anticipated expiration: 2033-11-02

Abstract

The utility model belongs to the technical field of lightning protection facilities, and particularly relates to a lightning-protection grounding monitoring device, which comprises a base, wherein a signal emitter is arranged on the base, a liftable detection mechanism is connected to the signal emitter, the detection mechanism comprises a liftable ground inserting sheet, a water collecting mechanism is arranged on one side of the base, which is close to a mounting box, the water collecting mechanism comprises a movable toothed bar and a water collecting tank which move up and down, rainwater penetrates through holes of a mounting pipe through a filter screen and the ground to enter the mounting pipe, the water level of the mounting pipe starts to rise, a connecting block pushes the movable toothed bar to move upwards, so that a driving gear starts to rotate, a rotating rod is driven to rotate, a winding drum starts to wind a shrinkage tension rope, the tension rope drives the mounting box to rise in the fixing box, and when the mounting box rises, a driven gear rotates, a ground inserting knife starts to shrink, so that the mounting box is completely separated from the ground, and the protection cover is prevented from being soaked by rainwater, and the detector is damaged after splitting.

Description

Lightning-protection grounding monitoring device

Technical Field

The utility model relates to the technical field of lightning protection facilities, in particular to a lightning protection grounding monitoring device.

Background

In national economy development, the normal operation of the power system is very important. Safe operation of overhead transmission lines is an important part of normal power delivery. Lightning strike is a common power transmission line fault cause, and causes huge economic loss. The grounding function of the overhead transmission line tower is to guide impulse current or lightning current into the ground through the natural grounding of the tower foundation and the manual horizontal grounding body under the lightning strike state so as to protect the safety of equipment. Periodic testing of the tower ground resistance is therefore required. The grounding device regularly measures the current situation that a large amount of manpower and material resources are occupied every year, and the measurement result is greatly influenced by the skill level of personnel.

The lightning-protection grounding monitoring device comprises a lightning arrester, a monitoring system and a grounding system, wherein the lightning arrester is provided with an alarm lamp, the grounding system consists of a grounding grid mechanism and a grounding steel mechanism, the lightning arrester and the monitoring system are both connected to the grounding grid mechanism, the grounding steel mechanism is inserted into a stratum, and the monitoring system comprises a state monitoring comprehensive server, a lightning-protection monitoring device and a bus voltage monitoring device which are connected with the comprehensive monitoring device. The monitoring system monitors the total current, the resistive current, the capacitive current, the lightning stroke frequency and the lightning stroke of the lightning arrester in real time on line, monitors the insulation condition of high-voltage equipment in real time, can timely discover potential faults of the metal zinc oxide lightning arrester by analyzing monitoring data, provides important data basis for state maintenance, and provides guarantee for safety, reliability, stability and economy of the power system.

When the existing grounding monitoring device is used for striking a mine, the lightning strikes the ground to generate huge current, but the ground can disperse most of the current, but rain is simultaneously carried out during the strike, after the rainwater permeates to the detection device through the ground, the current flows to the detection device through water after striking the mine again to one side of the detection device, and the detection device is possibly damaged, so that the lightning-protection grounding monitoring device is provided.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a lightning-protection grounding monitoring device, which solves the problem that background rainwater permeates into a detection device through the ground.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

The utility model provides a ground monitoring devices takes shelter from lightning, includes the base, be provided with signal transmitter with this of base, signal transmitter's detection mechanism that is connected with liftable, detection mechanism includes liftable ground jack, one side that the base is close to the mounting box is provided with water collecting mechanism, water collecting mechanism includes movable rack and the water catch bowl that reciprocates.

Further, one side of the base, which is close to the signal emitter, is fixedly provided with a placement box, the signal emitter is fixedly arranged on the inner wall of the placement box, the periphery of the placement box is fixedly provided with a mounting rod, one end, which is far away from the placement box, of the mounting rod is fixedly provided with a fixing box, the inner wall of the fixing box is fixedly provided with a toothed bar, one side, which is far away from the fixing box, of the toothed bar is connected with a transmission gear in a meshed manner, the ground inserting piece is connected with the transmission gear in a meshed manner, one side, which is close to the inner wall of the ground inserting piece, of the mounting box is fixedly provided with a sliding rail, and the upper end of the inner wall of the mounting box is fixedly provided with a detector.

Further, the lower extreme fixed mounting of water catch bowl has the installation tube, the inside slidable mounting of installation tube has the gasbag, the upper end fixed mounting of gasbag has the connecting block, just movable rack bar fixed mounting is in the upper end of connecting block, movable rack bar meshing connection driving gear, the left side fixed mounting of driving gear has the bull stick, one side fixed mounting that movable rack bar was kept away from to the bull stick has a winding section of thick bamboo, the surface winding of winding section of thick bamboo installs the pulling force rope, just the one end fixed connection mounting box that winding section of thick bamboo was kept away from to the pulling force rope.

Furthermore, a connecting wire is fixedly arranged between the detector and the signal transmitter, the ground inserting piece is fixedly connected with the detector through a data wire, and the length of the data wire is twice the width of the mounting box.

Further, one side of the fixed box, which is close to the rotating rod, is fixedly provided with a connecting pipe, the rotating rod penetrates through the connecting pipe, and one end, which is far away from the fixed box, of the connecting pipe is fixedly connected with the mounting pipe.

Further, the upper end of the water collecting tank is fixedly provided with a filter screen, one side of the installation pipe, which is close to the movable toothed bar, is provided with a movable tank, and a plurality of holes are formed in the periphery of the installation pipe in an array manner.

Advantageous effects

The utility model provides a lightning grounding monitoring device. Compared with the prior art, the method has the following beneficial effects:

1. This ground monitoring devices takes shelter from lightning, permeate through filter screen and ground and pass in the hole of installing tube gets into the installing tube, installing tube water level begins to rise, the connecting block promotes movable rack and upwards moves, thereby make the driving gear begin to rotate, drive the bull stick and rotate, make the winding reel begin winding shrink pulling force rope, make pulling force rope drive install bin rise in the fixed incasement, when the install bin rises, driven gear rotates, make the earth-inserting sword begin to shrink, thereby make the install bin break away from ground completely, thereby avoid the rainwater to soak the install bin safety cover as far as possible, lead to the thunder to split the detector damage after.

2. This ground monitoring devices takes shelter from lightning, fixed case makes the rainwater can not be to fixed inside infiltration, and the sealing washer that sets up is sealed with the position of connecting wire to avoid the detector to intaking to lead to damaging as far as possible, play certain waterproof effect.

Drawings

FIG. 1 is a schematic cross-sectional view of a monitoring device according to the present utility model;

FIG. 2 is a schematic view of the structure of a stationary box in the monitoring device of the present utility model;

FIG. 3 is a schematic view of the structure of the mounting tube in the monitoring device of the present utility model;

Fig. 4 is a schematic diagram of a transmission structure of a rotating rod in the monitoring device of the present utility model.

In the figure: 1. a base; 2. a mounting rod; 3. placing a box; 4. a signal transmitter; 5. a connecting wire; 6. a fixed box; 7. a seal ring; 8. a toothed bar; 9. a mounting box; 10. a detector; 11. inserting a ground plate; 12. a slide rail; 13. a data line; 14. a winding drum; 15. a rotating rod; 16. a transmission gear; 17. a filter screen; 18. a movable toothed bar; 19. a drive gear; 20. a connecting block; 21. an air bag; 22. a tension rope; 23. a water collection tank; 24. installing a pipe; 25. and (5) connecting pipes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a ground monitoring devices takes a lightning, includes base 1, and this of base 1 is provided with signal transmitter 4, and signal transmitter 4 is connected with liftable detection mechanism, and detection mechanism includes liftable insert ground piece 11, specifically is detection mechanism lift drive insert ground piece 11 lift to it is more convenient to make shrink detection mechanism time, and base 1 is close to one side of installing case 9 and is provided with water collecting mechanism, and water collecting mechanism includes movable rack 18 and water catch bowl 23 that reciprocates. In particular a water collection trough 23, collects the rainwater, thereby driving the movable toothed bar 18 in motion.

The utility model provides a signal transmitter 4's one side fixed mounting that is close to of base 1 places case 3, and signal transmitter 4 fixed mounting is at the inner wall of placing case 3, place case 3 all around fixed mounting has installation pole 2, place case 3 all around fixed mounting's installation pole 2 when the thunder hits place case 3, can be quick with the electricity transmission that produces to ground, thereby avoid signal transmitter 4 to damage to the greatest extent, the one end fixed mounting who places case 3 is kept away from to installation pole 2 has fixed case 6, fixed mounting has rack bar 8 on the inner wall of fixed case 6, rack bar 8 is kept away from one side meshing of fixed case 6 and is connected with drive gear 16, and insert the piece 11 and be connected with drive gear 16 meshing, when installation case 9 rises, drive the drive gear 16 that is connected with rack bar 8 begins to rotate, thereby drive insert piece 11 and begin to rise, the inner wall one side fixed mounting that installation case 9 is close to insert piece 11 has slide rail 12, slide rail 12 that insert piece 11 set up makes insert piece 11 keep the vertical rise down in the removal process, the inner wall upper end fixed mounting of installation case 9 has detector 10, and the detector 10 meshes with drive gear 16, and the detector 10 is gone into in the inner wall 9 to the greatest extent to prevent damage to install in the inner wall 9, thereby the rainwater detector 10.

The lower extreme fixed mounting of water catch bowl 23 has mounting tube 24, the inside slidable mounting of mounting tube 24 has gasbag 21, the upper end fixed mounting of gasbag 21 has connecting block 20, and movable rack bar 18 fixed mounting is in the upper end of connecting block 20, after rainwater is collected and is got into mounting tube 24, gasbag 21 begins to rise, promote movable rack bar 18 through connecting block 20 and rise, movable rack bar 18 meshing is connected driving gear 19, the left side fixed mounting of driving gear 19 has bull stick 15, one side that the bull stick 15 kept away from movable rack bar 18 is fixed mounting has a winding section of thick bamboo 14, when movable rack bar 18 rises and drives bull stick 15 and rotate, winding section of thick bamboo 14 begins to wind, play the effect of transmission, the surface winding of winding section of thick bamboo 14 is installed and is pulled rope 22, and one end fixed connection mounting box 9 that is kept away from winding section of thick bamboo 14 is pulled in pulling rope 22, when bull stick 15 drives winding section of thick bamboo 14 and begins to rotate, pulling rope 22 begins to shrink, drive mounting box 9 rise, thereby make the removal of mounting box 9 more convenient.

The connecting wire 5 is fixedly arranged between the detector 10 and the signal emitter 4, signal transmission is quicker when the connecting wire 5 is fixedly arranged between the signal emitter 4 and the detector 10, the ground patch 11 is fixedly connected with the detector 10 through the data wire 13, the length of the data wire 13 is twice as long as the width of the mounting box 9, and the length of the data wire 13 is longer, so that the damage to the data wire 13 caused by the ground patch 11 in the moving process is avoided as much as possible.

One side of the fixed box 6 close to the rotating rod 15 is fixedly provided with a connecting pipe 25, the rotating rod 15 passes through the connecting pipe 25, the phenomenon that the rotating rod 15 cannot rotate due to the fact that the rotating rod 15 is extruded on the ground is avoided as much as possible, one end of the connecting pipe 25 away from the fixed box 6 is fixedly connected with a mounting pipe 24, and the connecting pipe 25 fixedly arranged between the fixed box 6 and the mounting pipe 24 prevents rainwater from entering the mounting box 9 through a gap between the rotating rod 15 and the fixed box 6 as much as possible.

The filter screen 17 is fixedly arranged at the upper end of the water collecting tank 23, and the filter screen 17 is provided with multiple layers, so that insufficient convenience in cleaning of the installation pipe 24 caused by sundry screw thread installation pipes 24 mixed with rainwater during raining is avoided as much as possible, a movable tank is arranged on one side, close to the movable toothed bar 18, of the installation pipe 24, a plurality of holes are formed in the periphery of the installation pipe 24 in an array mode, a protection net is fixedly arranged on the inner walls of the holes, and the holes and rainwater arranged in the array mode of the installation pipe 24 can be rapidly collected and discharged.

Working principle: when raining, the rainwater permeates through the holes of the mounting tube 24 through the filter screen 17 and the ground to enter the mounting tube 24, the water level of the mounting tube 24 begins to rise, the connecting block 20 pushes the movable toothed bar 18 to move upwards, so that the driving gear 19 begins to rotate, the rotating rod 15 is driven to rotate, the winding drum 14 begins to wind and shrink the tension rope 22, the tension rope 22 drives the mounting box 9 to rise in the fixed box 6, when the mounting box 9 rises, the driven gear rotates, the earth inserting knife begins to shrink, the mounting box 9 is completely separated from the ground, the protective cover of the mounting box 9 is prevented from being soaked by the rainwater as much as possible, the detector 10 is damaged after thunder is split, when the rainwater begins to be no longer collected, the water level of the mounting tube 24 begins to drop through the holes arranged on the mounting tube 24, the air bag 21 drives the movable toothed bar 18 to descend, the rotating rod 15 begins to reversely rotate, the mounting box 9 moves to the surface of the earth, the driven gear reversely rotates to enable the earth inserting piece 11 to be inserted into the ground, the detector 10 is started, the machine can work normally, the fixed box 6 is prevented from penetrating the rainwater into the fixed connecting wire, and the sealing ring 7 is prevented from being damaged as much as possible, and the sealing ring 10 is prevented from being damaged.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a lightning-arrest ground connection monitoring devices, includes base (1), its characterized in that: the novel water collecting device is characterized in that a signal emitter (4) is arranged on the base (1) in the way, a liftable detection mechanism is connected with the signal emitter (4), the detection mechanism comprises a liftable ground inserting piece (11), a water collecting mechanism is arranged on one side, close to the mounting box (9), of the base (1), and the water collecting mechanism comprises a movable toothed bar (18) and a water collecting groove (23) which move up and down.

2. A lightning grounding monitoring device according to claim 1, characterized in that: the utility model discloses a signal transmitter, including base (1), signal transmitter (4) and mounting box (3), signal transmitter (4) are located one side fixed mounting near signal transmitter (4) of base (1), and signal transmitter (4) fixed mounting is in the inner wall of placing box (3), fixed box (6) are located fixed mounting all around of placing box (3), fixed mounting has rack bar (8) on the inner wall of fixed box (6) in one end fixed mounting of keeping away from placing box (3), rack bar (8) are located one side meshing of fixed box (6) and are connected with drive gear (16), just insert ground piece (11) and drive gear (16) meshing and be connected, inner wall one side fixed mounting that installation box (9) are located insert ground piece (11) has slide rail (12), inner wall upper end fixed mounting of installation box (9) has detector (10).

3. A lightning grounding monitoring device according to claim 1, characterized in that: the utility model discloses a winding drum, including water catch bowl (23), mounting pipe (24) are fixed firmly to the lower extreme of water catch bowl (23), the inside slidable mounting of mounting pipe (24) has gasbag (21), the upper end fixed mounting of gasbag (21) has connecting block (20), just movable rack bar (18) fixed mounting is in the upper end of connecting block (20), movable rack bar (18) meshing is connected driving gear (19), the left side fixed mounting of driving gear (19) has bull stick (15), one side fixed mounting that movable rack bar (18) was kept away from to bull stick (15) has winding drum (14), the surface winding of winding drum (14) installs tensile rope (22), just one end fixed connection install bin (9) that winding drum (14) were kept away from to tensile rope (22).

4. A lightning grounding monitoring device according to claim 2, characterized in that: connecting wires (5) are fixedly arranged between the detectors (10) and the signal transmitters (4), the ground inserting pieces (11) are fixedly connected with the detectors (10) through data wires (13), and the lengths of the data wires (13) are twice the widths of the mounting boxes (9).

5. A lightning grounding monitoring device according to claim 2, characterized in that: one side of the fixed box (6) close to the rotating rod (15) is fixedly provided with a connecting pipe (25), the rotating rod (15) penetrates through the connecting pipe (25), and one end, far away from the fixed box (6), of the connecting pipe (25) is fixedly connected with a mounting pipe (24).

6. A lightning grounding monitoring device according to claim 3, characterized in that: the upper end of the water collecting tank (23) is fixedly provided with a filter screen (17), one side of the installation pipe (24) close to the movable toothed bar (18) is provided with a movable tank, and a plurality of holes are formed in the periphery of the installation pipe (24) in an array mode.