A kind of electric stringing wire tensioning device
One, affiliated field:
The present invention relates to power industry stringing field of engineering technology, particularly can be for carrying out a kind of electric stringing wire tensioning device of stringing operation in 10kv stringing engineering.
Two, background technology:
At present, along with the fast development of national economy, the development of power industry stringing field of engineering technology is more and more faster, and electric stringing project progress is had higher requirement, and particularly to relating to stringing operation in stringing engineering, also has higher requirement.The stringing instrument using now, as wire grip, in use, often because wire grip is taken over while drawing and is subject to the human body arm system of extending a time limit, can not once complete stringing engineering, need reuse wire grip twice, not only waste time and energy, and operation is very complicated, speed is slower, thereby affects operating efficiency.Therefore, overcome current wire grip and be subject to the human body arm system of extending a time limit, making the deficiencies such as stringing engineering can not once complete, and speed is slow, inefficiency is present stage problem in the urgent need to address.
Three, summary of the invention:
The object of the invention is: for prior art situation, design and develop and do not need on the basis of existing technology very large change just can fundamentally solve in the stringing operation of current existence stringing often, problem wastes time and energy, provide simple in structure, easy to use, once complete stringing work, operating efficiency is high, is applicable to carry out in 10kv stringing engineering a kind of electric stringing wire tensioning device of stringing operation.
The technical solution adopted for the present invention to solve the technical problems is: a kind of electric stringing wire tensioning device, comprise by the hinged front stringing arm 3 of hinge 6 and rear stringing arm 7, be hinged on the stringing rocking handle 5 of the front end of front stringing arm 3, be hinged on the pulley base 8 of the rear end of rear stringing arm 7, be arranged on the pulley 9 on pulley base 8, be arranged on the stringing rope 10 on pulley 9, and the thread tensioning mechanism that connects stringing rope 10, thread tensioning mechanism is by stringing rope 10, wire grip main body 11, wire grip handle 12, wire-tightening hook 13, stringing axle 14 forms, and it is characterized in that:
A, in the front upper of front stringing arm 3, tension regulating thumb nut 2 is set;
B, in the upper and lower position below of rear stringing arm 7, unwrapping wire nut 4 is set respectively;
C, in the position of upper and lower unwrapping wire nut 4, be provided with a screw distance with the upper and lower unwrapping wire nut 4 unwrapping wire bar 15 that the band that inserts and take out hooks that cooperatively interacts.
This technology arranges tension regulating thumb nut 2 in the front upper of front stringing arm 3, in two hooks of unwrapping wire bar 15 front ends that the endoporus of its tension regulating thumb nut 2 can insert easily and take out one, mainly to carry out in stringing operation in stringing engineering, complete wire fastening after, with the hook on stringing bar 15, hook in preposition tension regulating thumb nut 2 (clamp promotes button), can unclamp wire, as shown in Figure 1.Upper and lower position below at rear stringing arm 7 arranges respectively two unwrapping wire nuts 4, it is mainly extension arm exhibition, now unwrapping wire bar 15 is equivalent to stringing push rod, with two hooks on unwrapping wire bar 15, catch in the hole of the two rearmounted unwrapping wire nuts 4 (unwrapping wire promotes button) that arrange on the rear stringing arm 7 of wire tensioning device, as shown in Figure 1, extension arm exhibition as far as possible, after wire is fastening, with the hook on stringing bar 15, hook again in preposition tension regulating thumb nut 2 (clamp promotes button), can unclamp wire, complete whole stringing operation.
In a word, in brief, the course of work of this technology is: in stringing engineering, carry out in stringing operation, when human arm reaches the distance of wanted stringing, with unwrapping wire bar 15, catch on tension regulating thumb nut 2, make wire tensioning device clip to the place of wanted stringing, when will be wire tensioning device when circuit takes off, with unwrapping wire bar 15, catch on unwrapping wire nut 4, and wire grip is pushed forward, it is taken off from circuit.In concrete operation, people is on electric pole, wire is put into the wire clamp forming between front stringing arm 3 and rear stringing arm 7, another section of wire tensioning device catches on cross-arm, and unwrapping wire bar 15 is equivalent to stringing push rod, with the hook on unwrapping wire bar 15, catch on the rearmounted unwrapping wire nut 4 (unwrapping wire promotes button) arranging on the rear stringing arm 7 of this technology wire tensioning device, extension arm exhibition, after wire is fastening, wire-tightening hook hooks preposition promotion button, can unclamp wire, complete stringing operation.
The beneficial effect of this technology is simple in structure, easily processing and manufacturing, can not be subject to the human body arm system of extending a time limit, use adjusting rod, can the light and disposable stringing engineering that completes, especially when changing large angle pole, this technology wire grip can be given full play to the effect of its adjusting rod, wire grip length is acted freely, thereby saved man-hour, easy to operate, improved operating efficiency.
Four, accompanying drawing explanation:
Fig. 1 is general structure schematic diagram of the present invention.
Accompanying drawing: 1 hinge, 2 tension regulating thumb nuts (clamp promotes button), 3 front stringing arms, 4 unwrapping wire nuts (unwrapping wire promotes button), 5 stringing rocking handles, 6 hinges, 7 rear stringing arms, 8 pulley bases, 9 pulleys, 10 stringing ropes, 11 wire grip main bodys, 12 wire grip handles, 13 wire-tightening hooks, 14 stringing axles, 15 unwrapping wire bars (unwrapping wire adjusting rod).
Five, embodiment:
The specific embodiment of the present invention, as shown in Figure 1, a kind of electric stringing wire tensioning device, comprises by the hinged front stringing arm 3 of hinge 6 and rear stringing arm 7, the front end of front stringing arm 3 and hinged stringing rocking handle 5 and pulley base 8 and pulley 9 and the stringing rope 10 of rear stringing arm 7 rear ends difference, and the thread tensioning mechanism that connects stringing rope 10, thread tensioning mechanism is by stringing rope 10, wire grip main body 11, wire grip handle 12, wire-tightening hook 13, stringing axle 14 forms, and it is characterized in that:
A, in the front upper of front stringing arm 3, tension regulating thumb nut 2 is set;
B, in the upper and lower position below of rear stringing arm 7, unwrapping wire nut 4 is set respectively;
C, in the position of upper and lower unwrapping wire nut 4, be provided with a screw distance with the upper and lower unwrapping wire nut 4 unwrapping wire bar 15 that the band that inserts and take out hooks that cooperatively interacts.
This technology arranges tension regulating thumb nut 2 in the front upper of front stringing arm 3, in two hooks of unwrapping wire bar 15 front ends that the endoporus of its tension regulating thumb nut 2 can insert easily and take out one, mainly to carry out in stringing operation in stringing engineering, complete wire fastening after, with the hook on stringing bar 15, hook in preposition tension regulating thumb nut 2 (clamp promotes button), can unclamp wire, as shown in Figure 1.Upper and lower position below at rear stringing arm 7 arranges respectively two unwrapping wire nuts 4, it is mainly extension arm exhibition, now unwrapping wire bar 15 is equivalent to stringing push rod, with two hooks on unwrapping wire bar 15, catch in the hole of the two rearmounted unwrapping wire nuts 4 (unwrapping wire promotes button) that arrange on the rear stringing arm 7 of wire tensioning device, as shown in Figure 1, extension arm exhibition as far as possible, after wire is fastening, with the hook on stringing bar 15, hook again in preposition tension regulating thumb nut 2 (clamp promotes button), can unclamp wire, complete whole stringing operation.