CN205571259U - Automatically, bending curvature ware of acting as go -between - Google Patents

Abstract

The utility model relates to an automatically, bending curvature ware of acting as go -between, comprising a base plate, braced frame, the action bars and the mechanism of bending, be equipped with the external screw thread on the surface of action bars lower part, the last through -hole that is equipped with of braced frame, the internal surface of through -hole is equipped with the internal thread, it includes pinch roller and lower pinch roller to bend the mechanism, go up the pinch roller through the bottom of last pinch roller bearing installation at the action bars, upward be equipped with press wheel on the pinch roller, the pinch roller is two down, be the first respectively, second pinch roller, it is first, second pinch roller is respectively through first, second pinch roller support is parallel to be set up on the bottom plate, go up the pinch roller setting first, the top of second pinch roller intermediate position, it is first, the correspondence is equipped with firstly on the second pinch roller, the 2nd press wheel, a press wheel, the 2nd press wheel is parallel with last press wheel. The utility model discloses simple structure, convenient operation reduces the potential safety hazard, improves the installation rate of the preparation of acting as go -between, and the material resources of using manpower sparingly in a large number reduce the potential safety hazard, improve work efficiency.

Description

A kind of can the curvature device of automatic bending bracing wire

Technical field

This utility model relates to a kind of curved line device, particularly relate to a kind of can the curvature of automatic bending bracing wire Device, belongs to power engineering recruitment packing technique field.

Background technology

Along with transmission line of electricity runs the growth of the time limit, is constantly there is corrosion, disconnected stock, is breaking in the bracing wire of shaft tower The phenomenons such as line, in upper end, the process of discovery the most in time easily causes line tripping to disconnected stock, and disconnected bracing wire is likely to result in down The serious consequence of bar, it is impossible to meet and ensure the safe operation of transmission line of electricity.Therefore, need to serious to corrosion, The bracing wire of disconnected stock is changed in time.

The strength of the complete armrest of processing technology of bracing wire completes, and bracing wire upper end is fixed on bar by wedge clamp On tower, lower end has UT wire clamp to be fixed on earth anchor rod.Wedge clamp and UT wire clamp must when construction and installation The guy strand installed must be bent to arc-shaped, it just can be made to be closely attached to the chock of wire clamp On.The guy section of 35kV track replacement is long-pending is usually 50 square millimeters or 70 square millimeters, such Guy strand sectional area installs wedge clamp by having the strength of staff's hands of working experience at one day Change wire pulling work amount little in the case of can deal with reluctantly, if the line footpath of guy strand is increased to 100 Square millimeter, the guy strand in the biggest line footpath just becomes extremely difficult when construction bending.At present, We are mostly 100 square millimeters of line footpath, such bracing wire when changing the bracing wire of 110kV circuit Make minimum completing with two people, although many people engagement flex guy strand can reach bending Purpose, but whether the guy strand after bending meets mounting process requires it is but unknown, steel strand in addition Line bracing wire BENDING PROCESS worker exposure's steel strand wires also can be because the toughness of guy strand be in curved arc process Middle control not buttock line resilience and the staff implementing bending is caused serious injury.

Utility model content

The deficiency that this utility model exists for above-mentioned prior art, it is provided that a kind of simple in construction, operation side Just, bracing wire bending efficiency is high, and reduce construction worker's labor intensity can the curvature device of automatic bending bracing wire.

The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of can automatic bending bracing wire Curvature device, including base plate, support frame, action bars and bending mechanism, the appearance of described action bars bottom Face is provided with external screw thread, and described support frame is provided with through hole, and the inner surface of described through hole is provided with described The female thread that external screw thread matches, described bending mechanism includes upper pressure wheel and for assisting under support bracing wire Pinch roller, described upper pressure wheel is arranged on the bottom of described action bars by upper pressure wheel bearing, on described upper pressure wheel Being provided with upper pressure wheel axle, described lower pressure wheel is two, and the respectively first lower pressure wheel and the second lower pressure wheel are described First lower pressure wheel, the second lower pressure wheel are arranged on parallel by the first pinch roller bearing and the second pinch roller bearing respectively On described base plate, described upper pressure wheel is arranged on the centre position of described first lower pressure wheel and the second lower pressure wheel Top, described first lower pressure wheel, the second lower pressure wheel are correspondingly provided with the first wheel pressing shaft, the second wheel pressing shaft, Described first wheel pressing shaft, the second wheel pressing shaft are parallel with described upper pressure wheel axle, described first wheel pressing shaft, second Wheel pressing shaft is connected with described first pinch roller bearing, the second pinch roller bearing by bearing respectively.

Further, the two ends of described upper pressure wheel axle are fixing with described upper pressure wheel bearing is connected.Stable compacting The bending section of guy strand, it is to avoid upper pressure wheel rotates, affects bracing wire bending effect.

Being additionally provided with directive wheel on described upper pressure wheel bearing, described upper directive wheel is arranged on described upper pressure wheel Top, the guide wheel shaft of described upper directive wheel is parallel with described upper pressure wheel axle.Described upper directive wheel can be fixed Or rotating being arranged on upper pressure wheel bearing, particularly the wheel shaft of directive wheel passes through bearing and upper pressure wheel Bearing connects, and the rotatable guide effect of upper directive wheel is more preferably.Bracing wire is pressing process, the two of bending part Side easily upwarps to be occurred intersecting above upper pressure wheel, and in increase, directive wheel may be guided and upwarps drawing of position Line, it is to avoid intersecting occurs in bracing wire, and affects the efficiency of bracing wire bending.

Further, described first pinch roller bearing is additionally provided with the first directive wheel, described second pinch roller bearing Being provided with the second directive wheel, described first directive wheel is arranged on the lower section of described first lower pressure wheel, and described Two directive wheels are arranged on the lower section of described second lower pressure wheel, the guide wheel shaft of described first, second directive wheel Parallel with described first wheel pressing shaft, the second wheel pressing shaft.

Described upper and lower pinch roller, directive wheel use sheave.Do not destroy the zinc coat of steel strand wires, bending effect Good.

The beneficial effects of the utility model are: simple in construction, easy to operate: have only to bracing wire needs folding Curved position in the centre position of first, second lower pressure wheel, then rotating operation bar, press under lower pressure wheel Realize bracing wire is bent to arc-shaped；Applied widely: can replace with for the steel strand wires of different model, The thickness of lower pressure wheel；Mechanical strength is big: the bottom of support frame be welded and fixed from base plate can meet different The mechanical strength of steel strand wires, safety is reliable；Reduce entreprise cost, reduction construction worker's labor intensity: When in the past making bracing wire, all time-consuming to be taken a lot of work by manual manufacture, need the big employee of strength that is of strong physique, After using this instrument, working strength alleviates, and speed of application is accelerated.In a word, this utility model simple in construction, Easy to operate, reduce potential safety hazard, improve the installation rate that bracing wire makes, use manpower and material resources sparingly in a large number, Reduce potential safety hazard, improve work efficiency.

Accompanying drawing explanation

Fig. 1 is main TV structure schematic diagram of the present utility model；

Fig. 2 is right TV structure schematic diagram of the present utility model；

Fig. 3 is plan structure schematic diagram of the present utility model；

In figure, 1, base plate；2, support frame；3, action bars；4, external screw thread；5, through hole；6、 Female thread；7, upper pressure wheel；8, upper pressure wheel bearing；9, the first lower pressure wheel；10, the second lower pressure wheel； 11, the first pinch roller bearing；12, the second pinch roller bearing；13, upper directive wheel；14, the first directive wheel； 15, the second directive wheel.

Detailed description of the invention

Being described principle of the present utility model and feature below in conjunction with example, example is served only for solving Release this utility model, be not intended to limit scope of the present utility model.

As shown in FIG. 1 to 3, a kind of can the curvature device of automatic bending bracing wire, including base plate 1, support Framework 2, action bars 3 and bending mechanism, the outer surface of described action bars bottom is provided with external screw thread 4, Described support frame is provided with through hole 5, and the inner surface of described through hole is provided with and matches with described external screw thread Female thread 6, described bending mechanism includes upper pressure wheel 7 and for assisting the lower pressure wheel supporting bracing wire, described Upper pressure wheel is arranged on the bottom of described action bars by upper pressure wheel bearing 8, and described upper pressure wheel 7 is provided with Wheel pressing shaft, described lower pressure wheel is two, the respectively first lower pressure wheel 9 and the second lower pressure wheel 10, described One lower pressure wheel, the second lower pressure wheel are set parallel by the first pinch roller bearing 11 and the second pinch roller bearing 12 respectively Putting on described base plate 1, described upper pressure wheel 7 is arranged in described first lower pressure wheel and the second lower pressure wheel Between the top of position, described first lower pressure wheel, the second lower pressure wheel are correspondingly provided with the first wheel pressing shaft, second Wheel pressing shaft, described first wheel pressing shaft, the second wheel pressing shaft are parallel with described upper pressure wheel axle, described first pinch roller Axle, the second wheel pressing shaft are connected by bearing and first pinch roller bearing the 11, second pinch roller bearing 12 respectively.

The two ends of described upper pressure wheel axle are fixing with described upper pressure wheel bearing to be connected.Stably suppress guy strand Bending section, it is to avoid upper pressure wheel rotate, affect bracing wire bend effect.

Being additionally provided with directive wheel 13 on described upper pressure wheel bearing, described upper directive wheel 13 is arranged on described The top of pinch roller 7, the guide wheel shaft of described upper directive wheel is parallel with described upper pressure wheel axle.Described upper guiding Wheel can be fixed or rotating be arranged on upper pressure wheel bearing, and particularly the wheel shaft of directive wheel passes through bearing Being connected with upper pressure wheel bearing, the rotatable guide effect of upper directive wheel is more preferably.Bracing wire is in pressing process, bending The both sides at position easily upwarp to be occurred intersecting above upper pressure wheel, and in increase, directive wheel is bootable upwarps position The bracing wire put, it is to avoid intersecting occurs in bracing wire, and affects the efficiency of bracing wire bending.

The first directive wheel 14, described second pinch roller bearing 12 it is additionally provided with on described first pinch roller bearing 11 Being provided with the second directive wheel 15, described first directive wheel 14 is arranged on the lower section of described first lower pressure wheel, Described second directive wheel 15 is arranged on the lower section of described second lower pressure wheel, described first, second directive wheel Guide wheel shaft and described first wheel pressing shaft, the second wheel pressing shaft parallel.

Upper pressure wheel, lower pressure wheel, directive wheel use sheave.Coordinating with bracing wire and more fit, bending effect is good.

Bracing wire bending process: bracing wire is needed bending position in the centre position of first, second lower pressure wheel, Then rotating operation bar, presses under lower pressure wheel and can realize bracing wire is bent to arc-shaped.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all Within protection domain of the present utility model should be included in.

Claims (4)

1. one kind can the curvature device of automatic bending bracing wire, it is characterised in that include base plate, support frame, Action bars and bending mechanism, the outer surface of described action bars bottom is provided with external screw thread, described support frame Being provided with through hole, the inner surface of described through hole is provided with the female thread matched with described external screw thread, described folding Bender structure includes upper pressure wheel and for assisting the lower pressure wheel supporting bracing wire, and described upper pressure wheel is propped up by upper pressure wheel Seat is arranged on the bottom of described action bars, and described upper pressure wheel is provided with upper pressure wheel axle, and described lower pressure wheel is two Individual, the respectively first lower pressure wheel and the second lower pressure wheel, described first lower pressure wheel, the second lower pressure wheel lead to respectively Crossing the first pinch roller bearing and the second pinch roller bearing is arranged on described base plate parallel, described upper pressure wheel is arranged on The top in the centre position of described first lower pressure wheel and the second lower pressure wheel, described first lower pressure wheel, second time Be correspondingly provided with the first wheel pressing shaft, the second wheel pressing shaft on pinch roller, described first wheel pressing shaft, the second wheel pressing shaft with Described upper pressure wheel axle is parallel, and described first wheel pressing shaft, the second wheel pressing shaft are respectively by bearing and described first Pinch roller bearing, the second pinch roller bearing connect.

The most according to claim 1 can the curvature device of automatic bending bracing wire, it is characterised in that institute State that the two ends of upper pressure wheel axle are fixing with described upper pressure wheel bearing to be connected.

The most according to claim 1 and 2 can the curvature device of automatic bending bracing wire, it is characterised in that Being additionally provided with directive wheel on described upper pressure wheel bearing, described upper directive wheel is arranged on the upper of described upper pressure wheel Side, the guide wheel shaft of described upper directive wheel is parallel with described upper pressure wheel axle.

The most according to claim 1 can the curvature device of automatic bending bracing wire, it is characterised in that institute Stating and be additionally provided with the first directive wheel on the first pinch roller bearing, described second pinch roller bearing is provided with the second guiding Wheel, described first directive wheel is arranged on the lower section of described first lower pressure wheel, and described second directive wheel is arranged on The lower section of described second lower pressure wheel, the guide wheel shaft of described first, second directive wheel and described first pinch roller Axle, the second wheel pressing shaft are parallel.