CN110727068A

CN110727068A - OPGW optical cable cabling and stranding device

Info

Publication number: CN110727068A
Application number: CN201911003646.4A
Authority: CN
Inventors: 陈建方; 吴文彪; 徐苏芳; 张晓峰; 戴和; 费刚; 李多
Original assignee: Suzhou Furukawa Power Optic Cable Co Ltd
Current assignee: Suzhou Furukawa Power Optic Cable Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-01-24

Abstract

The invention discloses an OPGW optical cable cabling stranding device, which comprises a coaxially connected shaping panel and a plurality of stranding panels which are arranged at intervals and gradually decrease radially, wherein the stranding panels can adjust the interval distance one by one, and at least one stranding panel is provided with a rotating assembly which can enable the stranding panel to rotate clockwise or anticlockwise for adjustment; the setting panel is internally provided with a plurality of positioning wheels arranged along the circumferential direction of the setting panel, the periphery of the twisting panel is provided with a plurality of forming wheels, the central axis of each forming wheel forms an included angle with the central axis of the twisting panel, and each stranded wire penetrates through the corresponding positioning wheel to extend, twist and wrap the forming wheel on each slope line to converge to the tail end of the twisting panel. The invention effectively reduces the influence of the stranded wire on the forming rate and quickly adjusts the required range of the forming rate.

Description

OPGW optical cable cabling and stranding device

Technical Field

The invention belongs to the technical field of optical cable equipment, and particularly relates to an OPGW optical cable cabling and stranding device.

Background

The optical fiber composite overhead ground wire (also called optical fiber composite overhead ground wire) places optical fibers in the ground wire of an overhead high-voltage power transmission line to form an optical fiber communication network on the power transmission line, and the structural form has the dual functions of ground wire and communication, and is generally called an OPGW optical cable.

The OPGW cabling method in the prior art is as in patent No. cn201310319329.x, wherein the electrical units and optical units of the first layer are twisted around the central reinforcement clockwise by a traction wheel and an inner layer stranding cage, while the electrical units of the second layer are twisted counterclockwise by an outer layer stranding cage to form a double-layer inner stranding layer; secondary cabling: the double-layer inner stranded wire layer and the N inner-layer stranded cage stranded wires which are stranded in the step (1) are discharged from a central pay-off rack and directly penetrate through a central shaft of the outer-layer stranded cage; meanwhile, K twisted wires of the outer-layer electric units pulled on the outer-layer twisting head of the outer-layer twisting cage are converged at the outer-layer twisting head together with the twisted wires of the inner-layer twisting cage, and more than 18 electric units are twisted into an outer twisted wire layer together.

In the complex twisting procedure, because the structures of the plurality of twisting panels in the twisting cage are the same, the twisting panels are coaxially connected. The radial position of the adjusting roller in the stranded panel moves, the tension direction of the roller subjected to the stranded wire in the same linear direction is basically vertical to the roller shaft, and the tension has great influence on the forming rate; the rollers need to be fixed by locking screws one by one, and when the locking screws are abnormal, the forming rate is also influenced; the roller cannot be replaced, so that the stranding device cannot be suitable for stranding all materials for complex cabling operation, the stranding is not tight, the forming effect is poor, and the performance and the appearance of the optical cable are directly influenced; the fixed knot of transposition panel constructs, leads to need debugging every stranded conductor one by one when debugging the shaping rate, and is wasted time and energy, and difficult control is in the requirement scope.

Disclosure of Invention

The invention aims to solve the technical problems and provides a cabling and stranding device for an OPGW optical cable, so that the influence of stranded wires on the forming rate is effectively reduced, and the required range of the forming rate is quickly adjusted. In order to achieve the purpose, the technical scheme of the invention is as follows:

OPGW optical cable stranding device, its characterized in that: the device comprises coaxially connected shaping panels and a plurality of twisted panels which are arranged at intervals and gradually decrease in the radial direction one by one, wherein at least one twisted panel is provided with a rotating assembly which can rotate clockwise or anticlockwise for adjustment;

the setting panel is internally provided with a plurality of positioning wheels arranged along the circumferential direction of the setting panel, the periphery of the twisting panel is provided with a plurality of forming wheels, the central axis of each forming wheel forms an included angle with the central axis of the twisting panel, and each stranded wire penetrates through the corresponding positioning wheel to extend, twist and wrap the forming wheel on each slope line to converge to the tail end of the twisting panel.

Specifically, the inner periphery of the shaping panel is sleeved to the fixed shaft, and the shaping panel and the fixed shaft are detachably fixed.

Specifically, the locating wheel is arranged in a locating groove which is consistent with the radial direction of the shaping panel, an annular groove for installing the wheel shaft of the locating wheel is arranged in the shaping panel, each locating groove is intersected with the annular groove, and two ends of the wheel shaft penetrate through the annular groove through locking pieces to be fixed.

Specifically, the twisted panel comprises an inner ring sleeved on the fixed shaft and an outer ring detachably arranged outside the inner ring, and the inner ring and the fixed shaft are detachably fixed.

Specifically, the periphery of outer lane is equipped with the shaping wheel that a plurality of equidistance intervals set up, and the periphery cross-section slope of outer lane sets up, and the periphery of fixing piece locking to the outer lane is passed through at the center of shaping wheel.

Specifically, the runner assembly includes the waist type groove of seting up a plurality of equidistance intervals setting in outer lane circumference and runs through the installed part that waist type groove grafting is fixed to the inner circle.

Specifically, the periphery of inner circle is equipped with interior annular portion, and the interior week of outer lane is equipped with outer ring portion, and interior annular portion and the corresponding laminating setting of outer ring portion, the installed part runs through interior annular portion and outer ring portion and fixes.

Compared with the prior art, the OPGW optical cable cabling and stranding device has the advantages that: the forming rate of the optical cable is effectively ensured, the outer diameter of the optical cable is in a required range, the stranded wires are stressed uniformly and are twisted tightly, the forming is consistent, the cable shape is attractive, and the problem that the optical cable is broken due to the stress of a single stranded wire caused by poor twisting in the operation process is solved; the stranding device can be selectively replaced according to the size and the material of the forming wheel, so that a good stranding effect is achieved; the positioning wheels are arranged on circumferential arcs of the shaping panels, the plurality of stranded panels are gradually and radially arranged in a descending manner at intervals, the tension direction of the stranded wires on the positioning wheels is that the stranded wires extend from wheel shafts to the forming wheels of the stranded panels, and the stranded wires are wound around the forming wheels arranged at a plurality of slopes, so that the influence of the tension factors on the forming rate is effectively reduced; by measuring the forming rate of each stranded wire, the twisted panel is correspondingly adjusted clockwise or anticlockwise, and the forming rate requirement range is quickly reached; only need fix on the fixed axle to whole transposition panel, need not carry out position control locking location to the shaping wheel one by one, improve fashioned uniformity.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a partial schematic view of a styling panel of the present embodiment;

FIG. 3 is a partial cross-sectional view of a stranded panel of the present embodiment;

FIG. 4 is a schematic view of the stranded wire of the present embodiment running along a slope line;

the figures in the drawings represent:

the device comprises a shaping panel 1, a positioning wheel 11, a positioning groove 12, a ring groove 13, a locking piece 14, a twisted panel 2, a forming wheel 21, an inner ring 22, an outer ring 23, a fixing piece 24, an inner ring part 25, an outer ring part 26, a rotating component 3, a waist-shaped groove 31, a mounting piece 32 and a fixing shaft 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example (b):

referring to fig. 1-4, the embodiment is an OPGW optical cable cabling and stranding device, including coaxially connected shaped panels 1 and a plurality of stranding panels 2 arranged at intervals and gradually decreased radially one by one, the stranding panels 2 having an adjustable spacing distance, at least one of the stranding panels 2 being provided with a rotating assembly 3 for enabling the stranding panel to rotate clockwise or counterclockwise for adjustment; the setting panel 1 is internally provided with a plurality of positioning wheels 11 arranged along the circumferential direction of the setting panel, the periphery of the twisted panel 2 is provided with a plurality of forming wheels 21, the central axis of each forming wheel 21 and the central axis of the twisted panel 2 form an included angle, and each twisted wire passes through the corresponding positioning wheel to extend, twist and wrap the forming wheel 21 on each slope line to the tail end of the twisted panel 2 to be converged.

The shaping panel 1 is of an annular plate-shaped structure, the inner periphery of the shaping panel 1 is sleeved on the fixed shaft 4, and the shaping panel 1 and the fixed shaft 4 are detachably fixed.

The circumference of design panel 1 is equipped with a plurality of equidistance spaced apart positioning wheel 11, and positioning wheel 11 is located in the constant head tank 12 radially unanimous with design panel 1. The shaping panel 1 is internally provided with a ring groove 13 for installing the wheel shaft of the positioning wheel 11, each positioning groove 12 is intersected with the ring groove 13, and the two ends of the wheel shaft penetrate through the ring groove 13 through a locking part 14 to be fixed.

The positioning groove 12 is internally preset with a clearance for avoiding the positioning wheel 11 and enabling the stranded wire to pass through smoothly.

The twisted panel 2 comprises an inner ring 22 sleeved on the fixed shaft 4 and an outer ring 23 detachably arranged outside the inner ring 22; the inner ring 22 and the fixed shaft 4 are detachably fixed, so that the distance between the twisted panels 2 is adjusted.

The periphery of outer lane 23 is equipped with the shaping wheel 21 that a plurality of equidistance intervals set up, and the periphery cross-section slope of outer lane 23 sets up, and the periphery of shaping wheel 21 is passed through mounting 24 and is locked to outer lane 23 in the center of shaping wheel 21. The inclined directions of the peripheral sections of the stranded panels 2 are arranged in parallel relatively, and a single stranded wire runs along the gradient line direction of each stranded panel 2.

The rotating assembly 3 comprises a plurality of waist-shaped grooves 31 which are arranged on the periphery of the outer ring 23 at equal intervals and installation pieces 32 which penetrate through the waist-shaped grooves 31 and are fixedly inserted into the inner ring 22; an inner ring part 25 is arranged on the outer periphery of the inner ring 22, an outer ring part 26 is arranged on the inner periphery of the outer ring 23, the inner ring part 25 and the outer ring part 26 are correspondingly attached, and the mounting piece 32 penetrates through the inner ring part 25 and the outer ring part 26 to be fixed. The locking position of the mounting piece 32 is adjusted in the waist-shaped groove 31, so that the clockwise adjustment and the anticlockwise adjustment and fixation of the stranded panel 2 are realized.

The number of the twisted panels 2 in this embodiment is three, and the twisted panel 2 having the rotating assembly 3 is located between two opposite twisted panels 2 having no rotating assembly 3. The forming rate of the optical cable is adjusted adaptively by adjusting the distance between the twisted panels 2 and rotating the twisted panels 2.

When the embodiment is applied, the forming rate of the optical cable is effectively ensured, the outer diameter of the optical cable is in a required range, the stress among the stranded wires is uniform, the stranded wires are tightly stranded, the forming is consistent, the cable shape is attractive, and the problem that the optical cable is broken due to the stress of a single stranded wire caused by poor stranding during operation is avoided; the twisting device can be selectively replaced according to the size and the material of the forming wheel 21, so that a good twisting effect is achieved; the positioning wheel 11 is arranged on a circumferential arc line of the shaping panel 1, the plurality of twisting panels 2 are gradually and radially arranged in a descending manner at intervals, the tension direction of the positioning wheel 11 on the twisted wire is that the twisted wire extends from a wheel axle to the forming wheel 21 of the twisting panel 2, and the twisted wire bypasses the forming wheels 21 arranged at a plurality of slopes, so that the influence of the tension factor on the forming rate is effectively reduced; by measuring the forming rate of each stranded wire, the twisted panel 2 is correspondingly adjusted clockwise or anticlockwise, and the forming rate requirement range is quickly reached; only the integral twisted panel is fixed on the fixed shaft 4, and the forming wheel 21 is not required to be subjected to position adjustment, locking and positioning one by one, so that the forming consistency is improved.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.

Claims

OPGW optical cable stranding and stranding device, which is characterized in that: the device comprises coaxially connected shaping panels and a plurality of twisted panels which are arranged at intervals and gradually decrease in the radial direction one by one, wherein at least one twisted panel is provided with a rotating assembly which can rotate clockwise or anticlockwise for adjustment;

the setting panel is internally provided with a plurality of positioning wheels arranged along the circumferential direction of the setting panel, the periphery of the twisting panel is provided with a plurality of forming wheels, the central axis of each forming wheel forms an included angle with the central axis of the twisting panel, and each stranded wire penetrates through the corresponding positioning wheel to extend, twist and wrap the forming wheel on each slope line to converge to the tail end of the twisting panel.
2. The OPGW optical cable cabling stranding apparatus of claim 1, wherein: the inner periphery of the shaping panel is sleeved on the fixed shaft, and the shaping panel and the fixed shaft are detachably fixed.
3. The OPGW optical cable cabling stranding apparatus of claim 1, wherein: the locating wheel is arranged in a locating groove which is consistent with the radial direction of the shaping panel, an annular groove for installing the wheel shaft of the locating wheel is arranged in the shaping panel, each locating groove is intersected with the annular groove, and two ends of the wheel shaft penetrate through the annular groove through locking parts to be fixed.
4. The OPGW optical cable cabling stranding apparatus of claim 2, wherein: the twisted panel comprises an inner ring sleeved on the fixed shaft and an outer ring detachably arranged outside the inner ring, and the inner ring and the fixed shaft are detachably fixed.
5. The OPGW optical cable cabling stranding apparatus of claim 4, wherein: the periphery of outer lane is equipped with the shaping wheel that a plurality of equidistance intervals set up, and the periphery cross-section slope of outer lane sets up, and the periphery of fixing piece locking to the outer lane is passed through at the center of shaping wheel.
6. The OPGW optical cable cabling stranding apparatus of claim 4, wherein: the rotating assembly comprises a plurality of waist-shaped grooves arranged in the circumferential direction of the outer ring at equal intervals and installation pieces which penetrate through the waist-shaped grooves and are fixedly connected with the inner ring in an inserting mode.
7. The OPGW optical cable cabling stranding apparatus of claim 6, wherein: the periphery of inner circle is equipped with interior annular portion, and the interior week of outer lane is equipped with outer ring portion, and interior annular portion and the corresponding laminating setting of outer ring portion, the installed part runs through interior annular portion and outer ring portion and fixes.