CN112255570B - Intelligent sensing device for grounding state of power transmission line - Google Patents
Intelligent sensing device for grounding state of power transmission line Download PDFInfo
- Publication number
- CN112255570B CN112255570B CN202011159726.1A CN202011159726A CN112255570B CN 112255570 B CN112255570 B CN 112255570B CN 202011159726 A CN202011159726 A CN 202011159726A CN 112255570 B CN112255570 B CN 112255570B
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- base
- sleeve
- transmission line
- power transmission
- loop bar
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 35
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 4
- 239000003086 colorant Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses an intelligent sensing device for the grounding state of a power transmission line, which comprises a base, wherein a sleeve is fixedly arranged in the middle of the top end of the base, a loop bar is sleeved in the sleeve, a grounding ring is fixedly arranged at the top end of the loop bar, a connecting wire is wound on the surface of the grounding ring, a ground pile is fixedly arranged at the bottom end of the loop bar, the ground pile is connected with the center of the base in a penetrating way, lifting mechanisms are fixedly arranged on two sides of the sleeve, an alarm lamp is fixedly arranged at the corner of one side of the top end of the base, a grounding fault sensor is fixedly arranged in the middle of one side of the top end of the base, and a display screen is fixedly arranged on one side of the base. According to the invention, the ground fault sensor is arranged, so that whether the power transmission line is grounded or not can be conveniently detected, detected data are processed through the PLC, and the power transmission line is ensured to be grounded by distinguishing the detected data through different colors of the alarm lamp.
Description
Technical Field
The invention relates to the technical field of power transmission lines, in particular to an intelligent sensing device for a grounding state of a power transmission line.
Background
The power transmission line is realized by boosting the electric energy generated by the generator by using a transformer and accessing the electric energy into the power transmission line through control equipment such as a circuit breaker and the like. The power transmission line is divided into an overhead power transmission line and a cable line, and the overhead power transmission line is composed of a line tower, a wire, an insulator, a line fitting, a stay wire, a tower foundation, a grounding device and the like and is erected on the ground. According to the nature of the transmission current, power transmission is classified into ac power transmission and dc power transmission.
The existing power transmission line is not detected on the ground state in the grounding process, the power transmission line is directly buried on the ground, long-term water and soil loss and tension of the power transmission line are easy to cause incomplete grounding of the power transmission line, and therefore the working safety of the power transmission line is affected.
Disclosure of Invention
The invention aims to provide an intelligent sensing device for the grounding state of a power transmission line, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a transmission line ground connection state intelligent induction system, includes the base, the middle part fixed mounting on base top has the sleeve, telescopic inside cover is equipped with the loop bar, the top fixed mounting of loop bar has the ground ring, the surface winding of ground ring is connected with the connecting wire, the bottom fixed mounting of loop bar has the ground stake, the center department of ground stake and base alternates and is connected, telescopic both sides are all fixed to be equipped with elevating system, base top one side corner fixed mounting has the alarm lamp, the middle part fixed mounting on base top one side has ground fault sensor, one side fixed mounting of base has the display screen, the cavity has been seted up to the inside of base, the inside fixed mounting of cavity has the PLC controller, alarm lamp, ground fault sensor and display screen all pass through PLC controller and external power supply electric connection.
Preferably, the lifting mechanism comprises two sliding blocks, sliding grooves are formed in two sides of the sleeve, the sliding blocks are connected in a sliding mode in the sliding grooves, one sides of the sliding blocks are fixedly connected with the bottoms of two sides of the loop bar, threaded holes are formed in the tops of the sliding blocks, and knobs are connected in the threaded holes in a threaded mode.
Preferably, the top of one side on sleeve top articulates there is the visor, the corner fixed mounting of visor one side has the fixture block, the draw-in groove has been seted up to the opposite side on sleeve top, spacing hole has been seted up to one side of draw-in groove, the fixture block is connected with the draw-in groove block, the spacing groove has been seted up to one side of fixture block, one side cell wall fixed mounting of spacing groove has spacing spring, spacing post of one end fixed mounting of spacing spring, spacing post is connected with spacing Kong Chuancha.
Preferably, the inner diameter of the sleeve is matched with the size of the end of the sleeve rod, and a sealing ring is sleeved at the joint of the sleeve and the sleeve rod.
Preferably, transparent dustproof films are adhered to the surfaces of the display screen and the alarm lamp.
Preferably, the bottom of four avris of base is all fixed mounting has the mounting plate, four the mounting hole has all been seted up to the both sides on mounting plate top.
The invention has the technical effects and advantages that:
(1) The ground fault sensor is arranged, so that whether the power transmission line is grounded or not is conveniently detected, detected data are processed through the PLC, and the detected data are distinguished through different colors of the alarm lamp, so that the power transmission line is grounded;
(2) The lifting mechanism drives the lifting of the loop bar, the lifting of the loop bar drives the lifting of the grounding ring, so that the regular inspection is facilitated, and the separation of the connecting wire and the grounding ring is avoided, thereby influencing the normal work of the power transmission line.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
FIG. 3 is a schematic view of a connection structure between a sleeve and a protective cover according to the present invention.
FIG. 4 is a schematic diagram of the structure of FIG. 3A according to the present invention.
In the figure: 1. a base; 2. a sleeve; 3. a loop bar; 4. a ground ring; 5. a connecting wire; 6. a chute; 7. a slide block; 8. a knob; 9. a protective cover; 10. a clamping block; 11. an alarm lamp; 12. a ground fault sensor; 13. a display screen; 14. a mounting piece; 15. a mounting hole; 16. a cavity; 17. a PLC controller; 18. a ground pile; 19. a limit column; 20. a limit groove; 21. a limit spring; 22. and a limiting hole.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides an intelligent sensing device for the grounding state of a power transmission line, which is shown in fig. 1-4, and comprises a base 1, wherein a sleeve 2 is fixedly arranged in the middle of the top end of the base 1, a loop bar 3 is sleeved inside the sleeve 2, a grounding ring 4 is fixedly arranged at the top end of the loop bar 3, a connecting wire 5 is connected to the surface winding of the grounding ring 4, a ground pile 18 is fixedly arranged at the bottom end of the loop bar 3, the ground pile 18 is connected with the center of the base 1 in a penetrating way, lifting mechanisms are fixedly arranged on two sides of the sleeve 2, an alarm lamp 11 is fixedly arranged at corners of one side of the top end of the base 1, a grounding fault sensor 12 is fixedly arranged in the middle of one side of the top end of the base 1, a display screen 13 is fixedly arranged on one side of the base 1, transparent dustproof films are respectively adhered on the surfaces of the display screen 13 and the alarm lamp 11, a cavity 16 is formed inside the base 1, a PLC (programmable logic controller) 17) is fixedly arranged inside the cavity 16, the alarm lamp 11, the grounding fault sensors 12 and the display screen 13 are respectively electrically connected with the external power supply through the PLC, mounting pieces 14 are fixedly arranged at the bottoms of the four sides of the base 1, a grounding fault sensor 12 and the grounding lamp through the PLC controller 17, a grounding fault sensor 12 is respectively, a fault detector is arranged on the two sides of the four sides of the base 1, a grounding line is respectively, a ground fault detector is respectively and the two sides of the ground fault detector is detected through the grounding fault detector and the ground through the grounding sensor 12, and the ground fault detector is conveniently and the power transmission line is detected, and the ground fault detection and the fault detector is and the ground fault and has and the fault detector.
The elevating system includes two sliders 7, and spout 6 has all been seted up to the both sides of sleeve 2, and the equal sliding connection in inside of two spouts 6 has slider 7, and the screw hole has all been seted up at the bottom fixed connection of one side of two sliders 7 and loop 3 both sides, the screw hole is all seted up at the top of two sliders 7, and the equal threaded connection in inside of two screw holes has knob 8, is convenient for drive the lift of loop 3 through elevating system of installation, and the periodic inspection connecting wire 5 of being convenient for through the lift of loop 3 is connected firmly with ground ring 4.
The top of one side on the top of the sleeve 2 is hinged with a protective cover 9, a clamping block 10 is fixedly arranged at the corner of one side of the protective cover 9, a clamping groove is formed in the other side on the top of the sleeve 2, a limit hole 22 is formed in one side of the clamping groove, the clamping block 10 is connected with the clamping groove in a clamping mode, a limit groove 20 is formed in one side of the clamping block 10, a limit spring 21 is fixedly arranged on one side groove wall of the limit groove 20, a limit column 19 is fixedly arranged at one end of the limit spring 21, the limit column 19 is connected with the limit hole 22 in a penetrating mode, the protective cover 9 is conveniently fixed with the sleeve 2 through the clamping block 10 and the clamping groove in a clamping mode, the inner diameter of the sleeve 2 is matched with the size of the end of the sleeve rod 3, a sealing ring is sleeved at the joint of the sleeve 2 and the sleeve rod 3, and the sealing ring at the joint is guaranteed through the sealing ring in a sleeved mode.
The working principle of the invention is as follows: when the intelligent induction device for the grounding state of the power transmission line is needed, firstly, the connecting wire 5 and the grounding ring 4 are wound artificially, then, the sliding blocks 7 on two sides of the sleeve 2 are pushed artificially, the sleeve rod 3 is driven to descend through the sliding of the sliding blocks 7, the ground stake 18 at the bottom end of the sleeve rod 3 is inserted into the ground deeply through the descending of the sleeve rod 3, then, the knob 8 is rotated artificially, the two sliding blocks 7 are fixed through the knob 8, then, the protective cover 9 is covered artificially, the clamping blocks 10 on the surface of the protective cover 9 are clamped with clamping grooves, then, the power supply is connected, the grounding fault sensor 12 with the model of JX-1000 is installed for detecting, the data detected by the grounding fault sensor 12 is transmitted to the PLC controller 17, the received data are processed through the PLC controller 17, the processed data are displayed through the display screen 13, and whether the power transmission line is grounded or not is displayed through the colors of different lamps of the alarm lamp 11.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Standard parts used by the invention can be purchased from the market, and special-shaped parts can be customized according to the description of the specification and the drawings.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an intelligent induction system of transmission line ground connection state, includes base (1), its characterized in that, the middle part fixed mounting on base (1) top has sleeve (2), the inside cover of sleeve (2) is equipped with loop bar (3), the top fixed mounting of loop bar (3) has ground ring (4), the surface winding of ground ring (4) is connected with connecting wire (5), the bottom fixed mounting of loop bar (3) has ground stake (18), the center department of ground stake (18) and base (1) alternates and is connected, the both sides of sleeve (2) are all fixed to be equipped with elevating system, base (1) top one side corner fixed mounting has alarm lamp (11), the middle part fixed mounting of base (1) top one side has ground fault sensor (12), one side fixed mounting of base (1) has display screen (13), cavity (16) have been seted up to the inside of base (1), the inside fixed mounting of cavity (16) has PLC controller (17), alarm lamp (11), ground fault sensor (12) and display screen (17) are all connected with the outside through the PLC controller electricity; elevating system includes two sliders (7), spout (6) have all been seted up to the both sides of sleeve (2), two the inside of spout (6) is equal sliding connection has slider (7), two one side of slider (7) and the bottom fixed connection of loop bar (3) both sides, two screw hole has all been seted up at the top of slider (7), two the inside of screw hole is equal threaded connection has knob (8).
2. The intelligent induction device for the grounding state of the power transmission line according to claim 1, wherein a protective cover (9) is hinged to the top of one side of the top end of the sleeve (2), a clamping block (10) is fixedly installed at the corner of one side of the protective cover (9), a clamping groove is formed in the other side of the top end of the sleeve (2), a limiting hole (22) is formed in one side of the clamping groove, the clamping block (10) is connected with the clamping groove in a clamping mode, a limiting groove (20) is formed in one side of the clamping block (10), a limiting spring (21) is fixedly installed on the wall of one side of the limiting groove (20), a limiting column (19) is fixedly installed at one end of the limiting spring (21), and the limiting column (19) is connected with the limiting hole (22) in a penetrating mode.
3. The intelligent induction device for the grounding state of the power transmission line according to claim 1, wherein the inner diameter of the sleeve (2) is matched with the size of the end of the loop bar (3), and a sealing ring is sleeved at the joint of the sleeve (2) and the loop bar (3).
4. The intelligent sensing device for the grounding state of the power transmission line according to claim 1, wherein transparent dustproof films are respectively stuck on the surfaces of the display screen (13) and the alarm lamp (11).
5. The intelligent sensing device for the grounding state of the power transmission line according to claim 1, wherein the bottoms of the four sides of the base (1) are fixedly provided with mounting plates (14), and mounting holes (15) are formed in two sides of the top ends of the four mounting plates (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011159726.1A CN112255570B (en) | 2020-10-27 | 2020-10-27 | Intelligent sensing device for grounding state of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011159726.1A CN112255570B (en) | 2020-10-27 | 2020-10-27 | Intelligent sensing device for grounding state of power transmission line |
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| Publication Number | Publication Date |
|---|---|
| CN112255570A CN112255570A (en) | 2021-01-22 |
| CN112255570B true CN112255570B (en) | 2024-05-17 |
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| CN202011159726.1A Active CN112255570B (en) | 2020-10-27 | 2020-10-27 | Intelligent sensing device for grounding state of power transmission line |
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|---|---|---|---|---|
| CN102981092A (en) * | 2012-11-15 | 2013-03-20 | 广东电网公司肇庆供电局 | Detecting device of electric transmission circuit ground connection state |
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| CN211182561U (en) * | 2020-03-03 | 2020-08-04 | 李文彬 | Grounding device of electric power detection instrument |
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2020
- 2020-10-27 CN CN202011159726.1A patent/CN112255570B/en active Active
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| CN208207118U (en) * | 2018-06-06 | 2018-12-07 | 浙江雷拓电气有限公司 | A kind of lightning protection device earthing condition monitor |
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| CN112255570A (en) | 2021-01-22 |
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