CN106953267B - Cable torsion adjustment device suitable for gantry crane - Google Patents

Cable torsion adjustment device suitable for gantry crane Download PDF

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Publication number
CN106953267B
CN106953267B CN201710315218.XA CN201710315218A CN106953267B CN 106953267 B CN106953267 B CN 106953267B CN 201710315218 A CN201710315218 A CN 201710315218A CN 106953267 B CN106953267 B CN 106953267B
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CN
China
Prior art keywords
cable
fixed
moving jaw
jaw
side plate
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Active
Application number
CN201710315218.XA
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Chinese (zh)
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CN106953267A (en
Inventor
王勇
武彬
赵春香
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TIANJIN PORT EUROASIA INTERNATIONAL CONTAINER TERMINAL Co Ltd
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TIANJIN PORT EUROASIA INTERNATIONAL CONTAINER TERMINAL Co Ltd
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Priority to CN201710315218.XA priority Critical patent/CN106953267B/en
Publication of CN106953267A publication Critical patent/CN106953267A/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
    • H02G1/08Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
    • H02G1/085Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using portable tools
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G11/00Arrangements of electric cables or lines between relatively-movable parts
    • H02G11/02Arrangements of electric cables or lines between relatively-movable parts using take-up reel or drum

Landscapes

  • Bridges Or Land Bridges (AREA)
  • Electric Cable Installation (AREA)
  • Ropes Or Cables (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

The invention discloses a kind of cable torsion adjustment devices suitable for gantry crane, and the cable torsion adjustment device includes the support frame for supporting cable, and can be by cable clamping and the pliers for driving cable to rotate;The support frame includes fixed bracket, it is fixed at the side plate of fixed bracket rear and front end, two rollers between the plate of front and rear sides are set to horizontal interval, wherein, setting is jagged in the middle part of the side plate top margin, the shaft end of the roller passes through unilateral bearing respectively and is fixedly connected with side plate, and the outer surface of the roller is rough surface or has rubber layer, is provided with cable fixing member on the fixed bracket.Ingenious in design, structure novel of the invention, the cable of torsion is placed between two rollers, and for the opposite direction rotation cable reversed to cable with the torsion of releasable cable, manipulation is light, extends the service life of cable.

Description

Cable torsion adjustment device suitable for gantry crane
Technical field
The present invention relates to reel operated type ground jack operation and maintenance technical field, more particularly to a kind of suitable for gantry crane High-voltage power cable reverses adjustment tool.
Background technique
Traditional gantry crane is run along the parallel cart track in bank, and gantry crane uses cable drum by high-tension cable cooperation Power supply mode.High-tension cable reveals after taking electricity in the high pressrue connection box on bank along being parallel in the high-tension cable slot on bank Its arrangement, then cable device is stored up by crinoline in gantry crane, cable drum, be finally connected to gantry crane slip ring power supply box to Gantry crane power supply.
When gantry crane is run along bank parallel orbit, the direction of the big mechanism of car operation of reeling device combination gantry crane and velocity magnitude Retractable cable, while keeping the pre-tightening tension for having certain on cable.Just because of the presence of pre-tightening tension, causes cable to turn round Turn phenomenon, storage cable disk is normally entered and left to cable and is impacted, torsion seriously will cause cable insulation damage short circuit, cause cable report It is useless.
When reversely being adjusted to cable torsion, since land cable slot domestic demand adjusts about 150 meters of cable length, cable 49 millimeters of diameter, the frictional force of cable self weight and cable and cable trough is all larger, and adjustment is caused to need 10 to 15 people, interval 10 to 15 meters, while cable is adjusted to opposite direction;This method of adjustment expends very greatly manually, and also more laborious, adjustment finishes, such as too late When free end is fixed, cable still will continue to torsional direction reverse.How using outfit, efficient, labour-saving is carried out Cable torsion is adjusted to the problem of researching and solving of attaching most importance to.
Summary of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide a kind of cables suitable for gantry crane Torsion adjustment device.
The technical solution adopted to achieve the purpose of the present invention is:
A kind of cable torsion adjustment device suitable for gantry crane, the cable torsion adjustment device includes support cable Support frame, and can be by cable clamping and the pliers for driving cable to rotate;The support frame includes fixed bracket, fixed setting Side plate in fixed bracket rear and front end, is arranged in horizontal interval two rollers between the plate of front and rear sides, wherein the side Setting is jagged in the middle part of plate top margin, and the shaft end of the roller passes through unilateral bearing respectively and is fixedly connected with side plate, the roller The outer surface of wheel is rough surface or has rubber layer, is provided with cable fixing member on the fixed bracket.
The cable fixing member is to tighten fixed belt, and described fixed belt one end of tightening is fixed with fixed bracket Connection is being fixedly connected across the other end after cable by hook and fixed bracket.
The pliers includes control stick, the arc-shaped preceding moving jaw hinged with manipulation boom end, and with it is described The hinged arc-shaped rear moving jaw of preceding moving jaw, the control stick are formed extended at both sides forward with preceding moving jaw hinge joint There is compression bar, the free end of the rear moving jaw is formed with convex tongue, current active jaw and rear activity with extending radially outwards Jaw by cable detent in it after, the compression bar end compress convex tongue simultaneously make rear moving jaw relatively before moving jaw closure.
Multiple arcs are provided with being respectively separated on the preceding moving jaw of the pliers and the inner surface of rear moving jaw Slips.
It is described support bracket fastened to be formed with U-shaped positioning region, the width and cable of the U-shaped positioning region downwardly projectingly The width of slot matches.
Compared with prior art, the beneficial effects of the present invention are:
Ingenious in design, structure novel of the invention, the cable of torsion is placed between two rollers, is reversed to cable anti- Direction rotates cable with the torsion of releasable cable, and manipulation is light, extends the service life of cable.It is carried out reversely to cable torsion When adjustment, since land cable slot domestic demand adjusts about 150 meters of cable length, the positioning support function of cable trough is made full use of, according to By the self weight of cable, which is fixed on to the lower section of cable to be adjusted, cable is suspended on the top of cable trough.Reversed adjustment is turned round The cable turned, since bunch of cables fastens frictional force between pressure, cable and the roller of belt or upper pressure roller and due to setting Unilateral bearing effect in roller, prevents cable adjusted from rotating to opposite direction is adjusted.This method of adjustment is saved Manually, make to adjust cable and reverse to become efficient, laborsaving, solve background technique.
Detailed description of the invention
Fig. 1 show structural schematic diagram of the invention;
Fig. 2 show vertical view and fragmentary cross-sectional view of the invention;
Fig. 3 show the clamp structure schematic diagram of the first embodiment of the present invention;
Fig. 4 show the opening state structural schematic diagram of the pliers of the second embodiment of the present invention;
Fig. 5 show the pliers clamp position schematic diagram of the second embodiment of the present invention.
In figure: 1, side plate, 2, fixed bracket, 3, roller, 4, unilateral bearing, 5, rubber layer, 6, moving jaw, 7, grips pincers Mouthful, 8, fixed pin, 9, spring leaf, 10, control stick, 11, preceding moving jaw, 12, rear moving jaw, 13, convex tongue, 14, compression bar, 16, slips, 20, U-shaped positioning region, 100, cable.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein Specific embodiment be only used to explain the present invention, be not intended to limit the present invention.
As illustrated in fig. 1 and 2, the torsion of the cable 100 suitable for gantry crane of the present embodiment adjusts device, including support cable Support frame, and can by cable clamping and make its rotate pliers;The support frame includes fixed bracket 2, fixed setting Side plate 1 in fixed 2 rear and front end of bracket, is arranged in horizontal interval two rollers 3 between the plate of front and rear sides, wherein described Side plate 1 top margin in the middle part of setting it is jagged, the setting of notch is interfered to avoid cable 100 and side plate, makes cable completely by roller Carrying, the shaft end of the roller 3 pass through respectively unilateral bearing 4 with side plate 1 is rotatable is fixedly connected, the roller 3 outside Surface increases the frictional force on 3 surface of roller with rubber layer 5, is preferably uniformly or non-uniformly distributed on 5 surface of rubber layer Granular protrusion, to further increase the frictional force of roller surface.
Preferably, the middle lower portion of the fixation bracket 2 is formed with U-shaped positioning region 20, U-shaped positioning region downwardly projectingly 20 width and the width of cable trough match, in this way, fixed pedestal lower end is matchingly embedded in cable trough, can effectively avoid It is toppled over or shifts.
Wherein the gap between two rollers is less than 45mm, and such design is to place between two rollers Cable of the diameter greater than 45mm simultaneously makes cable and two rollers while being kept in contact.
It being detached from support frame when to prevent cable from rotating, being additionally provided with fixed cable portion, the cable in the support frame Fixation member is to tighten fixed belt, and described belt one end is fixedly connected with fixed bracket, logical across the other end after cable It crosses hook to be fixedly connected with fixed bracket, prevents cable adjusted from rotating to opposite direction is adjusted.
As the another kind deformation of above-mentioned cable fixing member, the cable fixing member is turnover top board, institute The top board one end stated and fixed bracket are hinged, and the other end can be locked with the fixation bracket, in the pressing plate lower surface It is rotatably provided upper roll wheel, when top board and fixed bracket lock timing, the upper roll wheel and two rollers are in isosceles triangle Be distributed simultaneously by cable limit wherein, the turnover top board be equipped among arc or turnover top board with it is described The notch that upper roll wheel matches.
Cable torsion adjustment device suitable for gantry crane of the invention, makes full use of the positioning support function of cable trough, according to By the self weight of cable, the support frame of the invention is fixed on to the lower section of cable to be adjusted, cable by multi-point support support frame branch Support and be suspended on the top of cable trough.In the cable of reversed adjustment torsion, bunch of cables fastens pressure, cable and the roller of belt Frictional force between wheel and the unilateral bearing effect being arranged in roller, prevent cable adjusted from turning to opposite direction is adjusted It is dynamic.Uniformly or non-uniformly distributed granule shape is raised for the rubber layer surface of the roller surface, increases the frictional force of roller surface, Reverse cable adjusted will not voluntarily again because of the presence of frictional force.
As shown in figure 3, pliers of the invention includes control stick 10, the regular jaw 7, Yi Jiyu being fixedly linked with control stick The hinged moving jaw 6 of the regular jaw.The regular jaw 7 of the pliers and moving jaw 6 be arc-shaped alternatively, At least one piece of arc-shaped slips is at least respectively set in the regular jaw and moving jaw;The slips has circular arc Shape inner surface is contacted with fitting with cable, while slips inner surface is provided with rubber contact layer, the slightly deformation of its own Clamping and locating effect can be improved.The pliers moving jaw 6 is cut with scissors by fixed pin 8 set by control stick front end and control stick It connects, spring leaf 9 is installed at swivel pin, 9 one end of spring leaf is fixedly connected with regular jaw, and other end top is held in moving jaw Outer surface, that is, spring leaf give moving jaw apply a pressure, make its keep clamped condition, wherein the regular jaw of pliers It is arc-shaped with moving jaw or the setting of slips, the point being engaged with cable can be increased, cable clamping is firm, and uniformly Disperse bite force, cable stress is small.
Another embodiment of pliers of the invention shown in Figure 4 and 5, the pliers include control stick 10 and manipulation rod end The hinged arc-shaped preceding moving jaw 11 in portion, and the arc-shaped rear moving jaw 12 hinged with the preceding moving jaw, institute The control stick stated and preceding moving jaw hinge joint have been formed extended at both sides forward compression bar 14, the free end of the rear moving jaw to Outer radial be formed extended at both sides convex tongue 13, current active jaw and rear moving jaw by 100 detent of cable in it after, the pressure Boom end compresses convex tongue and makes the relatively preceding moving jaw closure of rear moving jaw.Preferably, the preceding moving jaw of the pliers Be provided with multiple arcs slips 16 on the inner surface of rear moving jaw with being respectively separated, the slips has arc-shaped interior table Face is contacted with fitting with cable, while slips inner surface is provided with rubber contact layer, and the slightly deformation of its own can also improve Clamping and locating effect.That is, by the self-locking effect of convex tongue and compression bar, the Automatic-clamping cable in rotation, and after decontroling then Automatic unclamp discharges cable, easy to operate easy-to-use.
When adjusting cable, by means of pliers, cable is clamped;In the specific implementation, 10-15 support frames and 3-4 are needed A pliers.The support frame placed at interval of 10 meters is utilized to make somebody a mere figurehead out of cable trough on about 150 meters of long cables to be adjusted, support frame Place when should be noted roller rotation direction and cable torsion adjustment direction on the contrary, fasten belt 10 using bunch of cables will be electric Cable is pressed on roller, and utilizes the fixed cable of cable fixing member.After cable power-off, dismantles and connect out of bank high pressrue connection box Line becomes free end, and operator 3-4 people carries out opposite direction adjustment to cable by support frame using pliers, simultaneously as often The retaining of the unilateral bearing of a roller shaft end acts on, and cable keeps state adjusted under the action of frictional force and retaining power. Adjustment sequence is to successively carrying out at the high pressrue connection box of bank, whole cables adjustment are finished, and affranchise at gantry crane guiding device The connection and fixation at end release bunch of cables and fasten belt, remove support frame, cable is placed back into cable trough.
The above is only a preferred embodiment of the present invention, it is noted that for the common skill of the art For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications Also it should be regarded as protection scope of the present invention.

Claims (4)

1. a kind of cable torsion adjustment device suitable for gantry crane, which is characterized in that the cable torsion adjusts device and includes The support frame of cable is supported, and can be by cable clamping and the pliers for driving cable to rotate;The support frame includes fixed branch Frame is fixed at the side plate of fixed bracket rear and front end, and two rollers between the plate of front and rear sides are arranged in horizontal interval, In, setting is jagged in the middle part of the side plate top margin, and the shaft end of the roller passes through unilateral bearing and the fixed company of side plate respectively It connects, the outer surface of the roller is rough surface or has rubber layer, is provided with cable fixing member on the fixed bracket;
The cable fixing member is to tighten fixed belt, and described tightens fixed belt one end and the fixed company of fixed bracket It connects, is being fixedly connected across the other end after cable by hook and fixed bracket;
The pliers includes control stick, the arc-shaped preceding moving jaw hinged with manipulation boom end, and with the preceding work The hinged arc-shaped rear moving jaw of movable clamp port, the control stick and preceding moving jaw hinge joint have been formed extended at both sides forward pressure Bar, the free end of the rear moving jaw are formed with convex tongue, current active jaw and rear moving jaw with extending radially outwards By cable detent in it after, the compression bar end compress convex tongue simultaneously make rear moving jaw relatively before moving jaw closure.
2. the cable torsion adjustment device described in claim 1 suitable for gantry crane, which is characterized in that the preceding work of the pliers Multiple arcs slips is provided on the inner surface of movable clamp port and rear moving jaw with being respectively separated.
3. a kind of cable torsion adjustment device suitable for gantry crane, which is characterized in that the cable torsion adjusts device and includes The support frame of cable is supported, and can be by cable clamping and the pliers for driving cable to rotate;The support frame includes fixed branch Frame is fixed at the side plate of fixed bracket rear and front end, and two rollers between the plate of front and rear sides are arranged in horizontal interval, In, setting is jagged in the middle part of the side plate top margin, and the shaft end of the roller passes through unilateral bearing and the fixed company of side plate respectively It connects, the outer surface of the roller is rough surface or has rubber layer, is provided with cable fixing member on the fixed bracket;
The cable fixing member is to tighten fixed belt, and described tightens fixed belt one end and the fixed company of fixed bracket It connects, is being fixedly connected across the other end after cable by hook and fixed bracket;
The arc-shaped regular jaw that the pliers includes control stick, is fixedly linked with control stick, and with the grips pincers The hinged arc-shaped moving jaw of mouth, is equipped with spring leaf, the spring leaf in the hinged place of regular jaw and moving jaw And one in moving jaw and regular jaw be fixedly connected and the free end of the spring leaf with it is corresponding another outside Face Xiang Ding is held.
4. the cable torsion adjustment device as claimed in claim 3 suitable for gantry crane, which is characterized in that the fixation of the pliers It is provided with multiple arcs slips with being respectively separated on the inner surface of jaw and moving jaw.
CN201710315218.XA 2014-10-22 2014-10-22 Cable torsion adjustment device suitable for gantry crane Active CN106953267B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710315218.XA CN106953267B (en) 2014-10-22 2014-10-22 Cable torsion adjustment device suitable for gantry crane

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710315218.XA CN106953267B (en) 2014-10-22 2014-10-22 Cable torsion adjustment device suitable for gantry crane
CN201410566593.8A CN104269778B (en) 2014-10-22 2014-10-22 Cable suitable for bank bridge reverses adjusting apparatus

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410566593.8A Division CN104269778B (en) 2014-10-22 2014-10-22 Cable suitable for bank bridge reverses adjusting apparatus

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CN106953267A CN106953267A (en) 2017-07-14
CN106953267B true CN106953267B (en) 2018-12-21

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Application Number Title Priority Date Filing Date
CN201410566593.8A Active CN104269778B (en) 2014-10-22 2014-10-22 Cable suitable for bank bridge reverses adjusting apparatus
CN201710315219.4A Active CN106981842B (en) 2014-10-22 2014-10-22 Cable suitable for gantry crane reverses adjusting apparatus
CN201710315218.XA Active CN106953267B (en) 2014-10-22 2014-10-22 Cable torsion adjustment device suitable for gantry crane
CN201710315220.7A Active CN106972421B (en) 2014-10-22 2014-10-22 Suitable for gantry crane adjusting apparatus is reversed convenient for adjustable type cable

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CN201410566593.8A Active CN104269778B (en) 2014-10-22 2014-10-22 Cable suitable for bank bridge reverses adjusting apparatus
CN201710315219.4A Active CN106981842B (en) 2014-10-22 2014-10-22 Cable suitable for gantry crane reverses adjusting apparatus

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CN201710315220.7A Active CN106972421B (en) 2014-10-22 2014-10-22 Suitable for gantry crane adjusting apparatus is reversed convenient for adjustable type cable

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Publication number Priority date Publication date Assignee Title
CN105762700B (en) * 2016-03-28 2017-07-07 国网山东省电力公司章丘市供电公司 Cable drum artificial traction aid
CN107814277A (en) * 2017-10-30 2018-03-20 范科晨 A kind of power cable pay off rack balance adjustment mechanism
CN107887846A (en) * 2017-12-22 2018-04-06 无锡市创恒机械有限公司 Cable double rollers jack
CN110137847B (en) * 2019-05-14 2021-09-14 山东职业学院 Railway electric power engineering cable erection flip-chip device
CN111908111A (en) * 2020-07-10 2020-11-10 扬州新瑞电气科技有限公司 Processing car is transported to looped netowrk cabinet semi-manufactured goods
CN113443518B (en) * 2021-06-21 2021-11-30 江苏宝安电缆有限公司 Winding equipment for winding force compensation type electric wire and cable and working method thereof

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CN201699299U (en) * 2010-03-29 2011-01-05 桐庐县供电局 Adjustable cable twisting hoop
CN103401189A (en) * 2013-07-05 2013-11-20 中国科学院等离子体物理研究所 Cable pulley

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CN2137584Y (en) * 1992-08-18 1993-07-07 高中文 Multifunction automatic adjustable wrench
CN1246836A (en) * 1997-02-03 2000-03-08 Abb阿西亚布朗·勃法瑞公司 Double-reel winch
CN201699299U (en) * 2010-03-29 2011-01-05 桐庐县供电局 Adjustable cable twisting hoop
CN103401189A (en) * 2013-07-05 2013-11-20 中国科学院等离子体物理研究所 Cable pulley

Also Published As

Publication number Publication date
CN104269778A (en) 2015-01-07
CN106981842B (en) 2018-08-10
CN106972421A (en) 2017-07-21
CN106972421B (en) 2018-08-10
CN106981842A (en) 2017-07-25
CN104269778B (en) 2017-06-13
CN106953267A (en) 2017-07-14

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