CN106099824A - A kind of scalable drop and the power cable applicator of gradient - Google Patents

Abstract

The present invention designs the power cable applicator of a kind of scalable drop and gradient, including: upper strata underframe and lower floor's underframe, upper strata underframe 14 is used for carrying telpher, lower floor's underframe is used for carrying upper strata underframe, utilize upper and lower two layers of totally four groups of gusseted, composition height and gradient continuously adjustable telpher carrying platform, during can ensure that cable discharges, cable in telpher and horizontal plane angle are between the most rational 10～20 °, adapt to variety classes cable hank unwrapping wire as far as possible, meet Cable Bending Radius requirement.

Description

A kind of scalable drop and the power cable applicator of gradient

Technical field

The present invention relates to the power cable applicator of a kind of scalable drop and gradient, belong to power industry high tension cable and execute Put equipment technical field.

Background technology

Power cable is extensively applied in distribution line, when discharging power cable operation, how to accomplish safety, quickly, subtract Light construction labor intensity is a key node.In existing cable laid processes, 110kV or 220kV high tension cable belong to valuable and The most fragile product, often out of doors or discharges under conditions of environment difference, mainly takes the mode lifted or drag during operation, this The top layer insulating barrier of sample cable is easy for sustaining damage or galling, and affects the security performance of cable, and city cable is equal such as at present Be laid in underground piping, main cause that cable breaks down after running a period of time many because laying time cable jacket break Damaging, dampness, rainwater enter inside cable, hoard at cable weak (in the middle of cable, terminals) place, and long-play makes it insulate Reduce and break down, for this job specfication such high tension cable discharged and be strict with, on the other hand, due to 110kV and above high tension cable are making, deposit and transport, are discharging and running each stage, to the minimum bending radius of cable, past Renaturation bending times etc. has clear stipulaties, and the cable hank footpath that the most all kinds of electric pressures, each cable producer are produced is different, executes Around the factors such as the coil of cable bilge radius existed on cable hank tapers into, during for guaranteeing that cable discharges, cable hank Gao Yu electricity when putting Bending radius between cable dispensing port is not less than minima, it is necessary to according to different cable placing height, adaptive adjustment The height of bogey (discharging platform) and gradient, the telpher being beneficial to be placed on this bogey can be the most defeated Power transmission cable, this is that existing bogey does not adapt to the cable hank height requirement of all kinds of electric pressure, can not ensure cable bend Radius, affect the main cause of construction quality.The most existing bogey is built time-consuming long, and structure bulky transports and tears open It is the most inconvenient to fill, and causes the waste of workmen；Also some simple type bogey steadiness is poor, the yielding damage of construction material Etc. problem, remote-effects discharge quality to cable.

Chinese invention patent " cable applicator and equipment " (201510441209.6) including: installing rack, through cable The bearing bar of center hole, two axle torr, width adjustable load-bearing support and the first driving means, this equipment is only suitable for discharging two Secondary cable or minor diameter cable；Patent of invention " portable cable rotating releasing frame " (201310328228.9) is only that one can facilitate Carrying and revolution cable turntable device；New patent " high tension cable auxiliary wire-unfolding rack " (201220188069.8) only discloses A kind of cable supporting rolling, without lowering or hoisting gear.

In sum, the power cable applicator of a kind of scalable drop and gradient becomes required.

Summary of the invention

It is an object of the invention to, for problem described in background technology, design a kind of scalable drop and the power cable of gradient Applicator, including: upper strata underframe and lower floor's underframe, upper strata underframe 14 is used for carrying telpher, and lower floor's underframe is used for holding Carry upper strata underframe, utilize upper and lower two layers of totally four groups of gusseted, composition height and carrying of gradient continuously adjustable telpher Platform, it can be ensured that during cable discharges, the cable being positioned in telpher and horizontal plane angle are at the most rational 10～20 ° Between, adapt to variety classes cable hank unwrapping wire as far as possible, meet Cable Bending Radius requirement.

The technical scheme is that the power cable applicator of a kind of scalable drop and gradient, be exclusively used in 110KV Telpher carrying when buried high tension cable discharges more than and, described power cable applicator is positioned at cable hank and cable Between launching trap, including upper strata underframe 14 and lower floor's underframe 13, described upper strata underframe is used for carrying telpher, described under Layer underframe is used for carrying upper strata underframe；It is characterized in that:

Described lower floor underframe includes: rectangular frame 1, reinforcement 2, gusseted, cross-arm 5；In described rectangular frame 1 both sides Portion has an exhausting hole 3, and described gusseted has two groups that point structure being listed in rectangular frame 1 two ends is identical, each group three Angle support include four support bars 4, every two support bar 4 upper end thereof in one end of described cross-arm 5, every support bar 4 lower end Bolted splice is worn with described through hole 3；

Described upper strata underframe includes: rectangular frame, reinforcement and the two group gusseted similar to lower floor Undercarriage structure, also wraps Include pull bar 6 and crank 7, panel 15, have two support bar lower ends of one group of gusseted to be connected to pulley, two pulleys it Between have a cross-tie 6, described pulley and rectangular frame sliding contact, have feed screw nut, described crank in the middle part of described pull bar 6 7 front ends are the leading screws through described feed screw nut, and crank 7 rear portion is positioned on reinforcement, and described panel 15 covers at the bottom of upper strata On two cross-arms of frame.

The invention has the beneficial effects as follows:

The present invention a kind of scalable drop and the power cable applicator of gradient, utilize upper and lower two layers of totally four groups of gusseted, Composition height and gradient continuously adjustable telpher carrying platform, it can be ensured that during cable discharges, cable presss from both sides with horizontal plane Angle, between the most rational 10～20 °, adapts to variety classes cable hank unwrapping wire as far as possible, meets Cable Bending Radius requirement.

Accompanying drawing explanation

Fig. 1 is that the power cable applicator of the present invention a kind of scalable drop and gradient constitutes schematic diagram；

Tu2Shi lower floor underframe shaft side figure；

Fig. 3 is upper strata underframe shaft side figure.

Labelling in figure: 1 rectangular frame, 2 reinforcements, 3 through holes, 4 support bars, 5 cross-arms, 6 pull bars, 7 cranks, 13 times underframe, underframe on 14,15 panels, 21 high tension cables, 22 ripple protection sleeve pipes, 24 cables Conveyer, 26 cable hanks.

Detailed description of the invention

Enforcement to technical scheme is described in further detail below in conjunction with the accompanying drawings:

As it is shown in figure 1, the schematic diagram that the power cable applicator of the present invention a kind of scalable drop and gradient is when discharging, bag Including: lower underframe 13, upper underframe 14 and panel 15, telpher 24 is placed on above panel 15, and cable hank 26 is positioned at right side.Ripple Stricture of vagina protection sleeve pipe 22 is positioned at left side and puts at cable on well head, and high tension cable 21 (is set as 10 by setting gradient in the present embodiment ～20 °) draw on right-side cable dish 26 to telpher 24, after protecting sleeve pipe 22 through ripple still further below, connect and cause Buried cable introduces well head.

With reference to Fig. 1～3, the power cable applicator of the present invention a kind of scalable drop and gradient be exclusively used in 110KV and Telpher carrying when the most buried high tension cable discharges, described power cable applicator is positioned at cable hank and throws with cable Put between well, including: upper strata underframe 14 and lower floor's underframe 13, described upper strata underframe is used for carrying telpher, described lower floor Underframe is used for carrying upper strata underframe.

As shown in Figure 2, lower floor's underframe includes: rectangular frame 1, reinforcement 2, gusseted, cross-arm 5；Described rectangle The middle part of framework 1 both sides has an exhausting hole 3, and described gusseted has two groups that structure is identical, and two groups of gusseted mirrors are to row Being listed in rectangular frame 1 two ends, each group of gusseted includes four support bars 4, and every two support bar 4 upper end thereof are at cross-arm One end of 5, bolted splice is worn with through hole 3 in every support bar 4 lower end.

From the figure 3, it may be seen that upper strata underframe includes: rectangular frame, reinforcement and two group three similar to lower floor Undercarriage structure Angle supports, and in the present embodiment, upper strata underframe overall dimensions is slightly less than lower floor's underframe, upper strata underframe also has pull bar 6 and crank 7, Panel 15, on the right side of position, two support bar lower ends of gusseted are connected to pulley, have cross-tie 6 between two pulleys, Described pulley contacts with rectangular frame upper surface slide, has feed screw nut in the middle part of described pull bar 6, and described crank 7 front end is big Half is the leading screw through this feed screw nut, and rear half is the crank 7 of band connecting lever, and crank 7 rear portion is positioned on reinforcement, described Panel 15 covers on two cross-arms of upper strata underframe.

During practical operation, first according to the height of cable 21 be wound around in cable hank 26 and cable hank 26, adjust lower floor Underframe 13 is positioned at adjacent four support bar 4 lower ends, inner side and the articulated position of through hole 3 on rectangular frame 1, then passes through bolt Two groups of gusseted on location lower floor underframe 13, secondly upper strata underframe 14 is fixed on lower floor's underframe 13 two cross-arms 5 it Between, again adjust the height of gusseted on the left of upper strata underframe 14, when starting to discharge cable 21, by crank 7 by upper strata underframe On the right side of in the of 14, gusseted is adjusted to high state, and along with the cable process of discharging is carried out, the dish footpath remaining cable in cable hank 26 will Diminish, turn down right side gusseted height now by crank 7, that is have adjusted the gradient of telpher 24, i.e. can ensure that Cable is in discharging overall process, and cable and horizontal plane angle are between 10～20 °.

Preferably, in the embodiment of the present invention, described crank 7 is replaced by being attached with motor reducer and drives forward and reverse rotation Driving means, be beneficial to the manual and electronic adjustment combined and carry out gradient.

The present invention a kind of scalable drop and the power cable applicator of gradient, utilize upper and lower two layers totally four groups of triangles prop up Support, composition height and gradient continuously adjustable telpher carrying platform, it can be ensured that cable discharge during cable and level Face angle, between the most rational 10～20 °, adapts to variety classes cable hank unwrapping wire as far as possible, meets electricity to greatest extent Cable bending radius cannot be below minima requirement.

In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " up time Pin ", " counterclockwise ", " axially ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or Position relationship, is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must Must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.

In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing ", The term such as " be connected " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Permissible It is to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two The connection of individual element internal or the interaction relationship of two elements, unless otherwise clear and definite restriction.Common for this area For technical staff, above-mentioned term concrete meaning in the present invention can be understood as the case may be.

In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible It is that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.

These are only embodiments of the invention, but be not limited to the present invention, all the spirit and principles in the present invention it Interior done any amendment, equivalent or improvement etc., within should be included in scope of the presently claimed invention.

Claims (1)

1. a power cable applicator for scalable drop and gradient, is exclusively used in 110KV and above buried high tension cable is executed Telpher carrying when putting, described power cable applicator is between cable hank and cable launching trap, including upper strata Underframe 14 and lower floor's underframe 13, described upper strata underframe is used for carrying telpher, and described lower floor underframe is used for carrying at the bottom of upper strata Frame；It is characterized in that:

Described lower floor underframe includes: rectangular frame 1, reinforcement 2, gusseted, cross-arm 5；In described rectangular frame 1 both sides Portion has an exhausting hole 3, and described gusseted has two groups that point structure being listed in rectangular frame 1 two ends is identical, each group three Angle support include four support bars 4, every two support bar 4 upper end thereof in one end of described cross-arm 5, every support bar 4 lower end Bolted splice is worn with described through hole 3；

Described upper strata underframe includes: rectangular frame, reinforcement and the two group gusseted similar to lower floor Undercarriage structure, also wraps Include pull bar 6 and crank 7, panel 15, have two support bar lower ends of one group of gusseted to be connected to pulley, two pulleys it Between have a cross-tie 6, described pulley and rectangular frame sliding contact, have feed screw nut, described crank in the middle part of described pull bar 6 7 front ends are the leading screws through described feed screw nut, and crank 7 rear portion is positioned on reinforcement, and described panel 15 covers at the bottom of upper strata On two cross-arms of frame.