A kind of safety is stepped on lever foot fastener
Technical field
The utility model relates to a kind of electric power overhaul equipment, is specifically related to a kind of safety and steps on lever foot fastener.
Background technology
In power system job execution, often need workman to climb up electric pole and carry out operation.Climbers are instruments that operating personnel often uses; but still there is certain shortcoming in climbers; because climbers are metallic articles; when staff touches after live wire; will get an electric shock; although settled electric induction warning device afterwards in improving operation protection apparatus, safety cap, had certain effect, still dangerous factor.Especially after raining, electric pole is very wet and slippery, utilizes the existing lever foot fastener of stepping on easily to produce and skid, and moistening electric pole electric conductivity grow, and therefore electrician have to place under repair after the exsiccation of isoelectric line bar for the sake of security.
Utility model content
The purpose of this utility model is to provide a kind of good antiskid effect, with the safety of electric leakage alarm, steps on lever foot fastener.
For achieving the above object, technical solution adopted in the utility model is:
A kind of safety is stepped on lever foot fastener, it comprises main button pipe, junction button pipe, secondary button, pedal, on described main button pipe, be fixedly installed curved plate, be fixedly installed anti-skidding film on described curved plate, the upper surface of described anti-skidding film is provided with non-slip process, on described junction button pipe, be provided with warning box, in described warning box, be provided with the circuit that is in series with buzzer and resistance, circuit one end is connected with described junction button pipe by inside conductor, and the circuit other end is connected with metal clip by outer conductor.
As the utility model, further improve, on described curved plate, be provided with anti-skidding ridge, on described anti-skidding film, be provided with the film ridge corresponding with described anti-skidding ridge.
Compared with prior art, the beneficial effect that the utility model is obtained is:
The utility model passes through larger curved plate is set on main button pipe, and the contact area that anti-skidding film has increased film and electric pole is set on curved plate, plays anti-skidding effect.In addition, at the upper surface of anti-skidding film, non-slip process is set, has further increased the frictional force between anti-skidding film and electric pole.On junction button pipe, be provided with alarm, metal clip be sandwiched on operator's clothes, when having electric leakage, electric current passes through after the resistance and buzzer in warning box, buzzer sound can remind operating personnel to have electric leakage, and after resistance, voltage has obtained weakening in addition, can guarantee operator's safety.Climbers security performance provided by the utility model is high, good antiskid effect.
Preferably, this uses anti-skidding ridge is set on novel arc steel plate, and covers anti-skidding film and film ridge in the above, and the rigidity that can simultaneously meet film ridge requires and skid resistance requirement, increase skid resistance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the anti-skidding lean structural representation of the utility model;
Fig. 3 is the lean structural representation of the utility model film;
In the accompanying drawings: 1 main button pipe, 2 junction button pipes, 3 secondary buttons, 4 pedals, 5 non-slip process, 6 anti-skidding films, 7 curved plates, 8 warning boxes, 9 outer conductors, 10 metal clips, 11 anti-skidding ridges, 12 film ridges.
The specific embodiment
Below in conjunction with accompanying drawing, 1-3 is described in more detail the utility model.
As shown in Figure 1, a kind of safety is stepped on lever foot fastener, it comprises main button pipe 1, junction button pipe 2, secondary button 3, pedal 4, on described main button pipe 1, be fixedly installed curved plate 7, on described curved plate 7, be fixedly installed anti-skidding film 6, the upper surface of described anti-skidding film 6 is provided with non-slip process 5, on described junction button pipe 2, is provided with warning box 8, in described warning box 8, is provided with the circuit that is in series with buzzer and resistance, circuit one end is connected with described junction button pipe 2 by inside conductor, and the circuit other end is connected with metal clip 10 by outer conductor 9.
In use, utilize the restraint zone on pedal 4 that pin and pedal are fixed, then metal clip 10 is clipped on operator's clothes, step on normally bar operation.
As shown in Figures 2 and 3, on the utility model curved plate 7, be provided with anti-skidding ridge 11, on described anti-skidding film 6, be provided with the film ridge 12 corresponding with described anti-skidding ridge 11, in stepping on bar process, can increase like this frictional force between electric pole and anti-skidding film, guarantee operator's safety.
In the utility model, secondary button can be also large curved plate, can all play anti-skidding effect in front and back like this.
The above embodiment is only preferred embodiment of the present utility model, and is not the exhaustive of the feasible enforcement of the present invention.For persons skilled in the art, any apparent change of under the prerequisite that does not deviate from the utility model principle and spirit, it having been done, within all should being contemplated as falling with claim protection domain of the present utility model.