Intelligent supplementary insulation rubber cushion and control method
Technical field
The present invention relates to a kind of insulation rubber cushion; Relate in particular to a kind of safety intelligent type supplementary insulation rubber cushion and control method; Be applied to the charged place of electric power system, as: operation in the charging equipment zone, power failure equipments high voltage test, high pressure in-house operation and inspection travel are safeguarded.
Background technology
In order to ensure the operational outfit safe and stable operation, electric power system need be in charging zone equipment operated or repair and maintenance in, the staff must stand on the insulation rubber cushion; During power failure, high voltage test personnel require the operator must stand on the insulation rubber cushion when equipment is made an experiment.
The insulation rubber cushion that the electric power system tradition is used does not have reliable safety early warning device; The appendix J of State Grid Corporation of China's " electric power safety working regulation " (power transformation part) insulation safety Work tool pilot project, cycle and requirement are about also just carrying out a power frequency withstand test (industrial frequency withstand voltage value 15kV, duration 1min) every year to the insulation rubber cushion.Whether generally, the insulation rubber cushion is in the test period, no matter the damage that any crackle or human eye can't find takes place the insulation rubber cushion, can only arrive the next one test period just can detect qualifiedly, can not protect user's safety so effectively.In addition, the insulation rubber cushion area that tradition is used very little (long 500 mm * wide 500mm), and the adult put on insulated shoes general long about 300mm, both feet station or the width of squatting be about 300mm; In normal the use, people's both feet generally can guarantee within 50mm apart from insulation rubber cushion perimeter safe distance, but during actual the use; Because staff's glasses will be watched operating equipment (or instrument screen) attentively, can't bow and see whether both feet are trampled in insulation rubber cushion safety zone, and both feet are involuntary to be moved; The normal pin that occurs is in the insulation rubber cushion, and the another pin but stands on the insulation cushion edge or big ground, and the user but is entirely ignorant of; In case creepage electric leakage takes place is to learn in advance; Also just can't be effectively controlled and prevent, let the insulation rubber cushion lose protective effect, unusual or high voltage test discharge when circuit or equipment generation this moment; When earth potential is raised, the grave danger of user's electrification injury that can cause.
Do not shift to an earlier date warning function; The user can't judge whether both feet stand in insulating cement and be lined with in the effect protection zone; Do not have the insulation rubber cushion of warning function to have very big hidden danger,, look at also whether the underfooting stands in insulating cement and be lined with in the effect zone while can not operate because people's eyes and energy are limited; These hidden danger have brought threat can for user's safety, also can let the user that unnecessary person electric shock casualty accident takes place.
The insulation rubber cushion often is used in the charging equipment zone.At present, the also unspecial intelligent supplementary insulation rubber cushion that prevents above-mentioned hidden danger when carrying out operation in the charging zone and develop that is directed against.Whether the live line working personnel need grasp own both feet at any time and trample beyond the safety zone.
Summary of the invention
The present invention is directed to the problem that exists in the above-mentioned prior art, provide a kind of and can effectively control the user and stand in the intelligent supplementary insulation rubber cushion in the safety zone all the time, solved the problem that there is potential safety hazard in insulation rubber cushion in the prior art.
Another object of the present invention is to provide a kind of control method of intelligent supplementary insulation rubber cushion.
Technical scheme of the present invention is following:
Be provided with on the supplementary insulation rubber cushion and trample zone and control display unit, the control display unit is to be made up of microprocessor, buzzer, LCD display, voice device; The inner chamber of supplementary insulation rubber cushion with trample the zone the corresponding tread sensors that is provided with, tread sensors links to each other signal output part with the signal input part of microprocessor.
Described supplementary insulation rubber cushion bottom surface is provided with anti-skid structure.
Described anti-skid structure is sucker or rough layer.
Pin thumb midway is provided with convexity in the left and right sides on the described supplementary insulation rubber cushion.
Control method of the present invention comprises the steps:
User's both feet part tread sensors when stepping on must electrically contact, and produces corresponding signal and delivers to microprocessor; According to the quantity that the tread sensors of both feet triggering just often is set in advance,, trigger the tread sensors of some when when trample action takes place; In the scope that last lower deviation allows; Little processing obtains both feet according to quantity and places among the home, and when hidden danger took place, tread sensors got electric quantity and reduces; At this moment through microprocessor output acousto-optic and audio alert signal, remind user's both feet to get back within the safety zone.
Advantageous effect of the present invention is following:
In case can point out warning through buzzer and voice device when 1 both feet exceed the safety zone, thereby control accident of human electric shock's generation effectively.
2, convexity is set between the bipod, operating personnel can rely on sense of touch perception to trample the zone, need not the searching of bowing again.
3,, prevent to insulate and skid between rubber cushion and supplementary insulation rubber cushion through anti-skid structure is set.
Summary, the present invention is intelligent, divides body structure, human oriented design, not fragile, use easy to carry, durable in use.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is an end view of the present invention.
Fig. 3 is an electrical structure sketch map of the present invention.
Among the figure, 1, the insulation rubber cushion; 2, supplementary insulation rubber cushion; 3, control display unit; 4, convexity; 5, microprocessor; 6, tread sensors; 7, buzzer; 8, LCD display; 9, supply unit; 10, voice device; 11, sucker.
Embodiment
Below in conjunction with accompanying drawing and embodiment to further explain of the present invention.
Embodiment
Like Fig. 1, shown in 2, be provided with on the supplementary insulation rubber cushion 2 and trample zone and control display unit 3, the inner chamber of supplementary insulation rubber cushion 2 is provided with several tread sensors 6.Control display unit 3 is by microprocessor 5, buzzer 7, and LCD display 8, voice device 10 constitutes, and buzzer 7, LCD display 8, voice device 10 link to each other with microprocessor 5 respectively.The left and right sides pin thumb midway of supplementary insulation rubber cushion 2 is provided with a convexity 4; Operating personnel can rely on sense of touch perception to trample the zone; Need not the searching of bowing again, described protruding 4 shape can be circular, also can be quincunx or any other three-dimensional shape.The bottom surface of supplementary insulation rubber cushion 2 promptly has sucker or process roughened with former insulation rubber cushion phase-contact surface, prevents to insulate and skids between rubber cushion and supplementary insulation rubber cushion.
Like Fig. 2, shown in 3; In intelligent supplementary insulation rubber cushion 2 inner chambers, several tread sensors 6 are housed, each tread sensors 6 links to each other the signal input part of signal output part with microprocessor 5, detects the quantity of trampling the signal input in real time; Microprocessor 5 judges according to this quantity whether both feet leave the safety zone; When both feet are trampled quantity when being less than normal value, microprocessor 5 passes through the LCD display 8 and voice device 10 prompting staff playback that are connected, and the accident that prevents produces.
During actual the use, adopt split-type structural, separated from one another between insulation rubber cushion 1 and the supplementary insulation rubber cushion 2, conveniently collect and carry.Below the rubber cushion 1 that will insulate during use was placed on, traditional insulation rubber cushion was long 500mm * wide 500mm; Supplementary insulation rubber cushion 2 is set to long 400mm * wide 400mm, and supplementary insulation rubber cushion 2 is positioned over tradition insulation rubber cushion 1 top with one heart, constitutes the protection platform, adopts said structure, and first trip has guaranteed that original insulating cement cushion function is constant.Press supply unit 9 start buttons on the supplementary insulation rubber cushion, microprocessor 5 is confirmed the quality of tread sensors 6 with self check, guarantee that supplementary insulation rubber cushion 2 each element operating states are normal after, can use.
Control method of the present invention comprises the steps:
Supplementary insulation rubber cushion and former insulation rubber cushion are superposeed, and fix, prevent the sideslip phenomenon to occur between two pads through the sucker 11 or the coarse skid resistant course of supplementary insulation rubber cushion bottom surface; User's both feet part tread sensors when stepping on must electrically contact, and produces corresponding signal and delivers to microprocessor.Trample according to after size that footwear sizes is set in advance or the device initialization both feet being placed on that microprocessor can calculate the quantity that normal time both feet trigger tread sensors in the zone; When trample action takes place, trigger the tread sensors of some, in the scope that last lower deviation allows; Little processing obtains both feet according to quantity and places among the home; When hidden danger takes place, to step on the insulation rubber cushion and outside auxiliary rubber cushion the time such as half of a pin, tread sensors gets electric quantity can lack 1/4th; At this moment can remind user's both feet to get back within the safety zone through microprocessor output acousto-optic and audio alert signal.The pin thumb midway in the left and right sides; A convexity is arranged; Operating personnel can rely on sense of touch perception to trample the zone; Simultaneously this intelligent supplementary insulation rubber cushion in use can and not produce gauffer because of displacement, triggers rub-out signal, and can not fracture because of folding inner lead during collection.
Supplementary insulation rubber cushion materials used function of the present invention is identical with tradition insulation rubber cushion, both can use with the tradition rubber cushion that insulate, and also can use separately.