CN218240500U

CN218240500U - Optical cable filler strip fixing device

Info

Publication number: CN218240500U
Application number: CN202222350062.8U
Authority: CN
Inventors: 王玉鹏; 刘星宏; 申秋爽; 叶盟凡; 佘美娜
Original assignee: China Aviation Baosheng Ocean Engineering Cable Co ltd
Current assignee: China Aviation Baosheng Ocean Engineering Cable Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-06
Anticipated expiration: 2032-09-05

Abstract

An optical cable filling strip fixing device belongs to the technical field of submarine cable manufacturing. The utility model can fix the position of the filling strip through the improvement of the guide wheel scheme, and the optical cable guide wheel can push the optical cable into the groove of the filling strip, thereby avoiding the side turning of the optical cable filling strip and ensuring that the optical cable is always kept in the groove of the optical cable filling strip; the rotation of the cabling angle can be realized through the annular base and the waist-shaped groove; the arc-shaped groove and the pin shaft are arranged on the bracket, so that the installation angle of the optical cable guide wheel is adjusted; through U type groove, can realize the regulation in guide pulley group clearance.

Description

Optical cable filler strip fixing device

Technical Field

The utility model relates to an optical cable filler strip fixing device belongs to submarine cable and makes technical field.

Background

As shown in fig. 1, the three-core submarine cable is formed by stranding three cables 1 and three special-shaped filling strips 2 (one to three optical cables 3 are arranged in the grooves of the filling strips). The special-shaped filling strip is provided with a groove 25 along the length thereof, as shown in fig. 2 (cross section of the filling strip), two outer arc surfaces are symmetrically arranged at two sides of the groove opening direction (the outer arc surfaces are matched with the outer circle of the submarine cable), and two inner arc surfaces are symmetrically arranged at two sides of the groove bottom (the inner arc surfaces are matched with the outer circle of the cable 1).

As shown in fig. 3, in the current stage, when the three-core submarine cable cabling process is performed, the distribution board 4 has distribution holes (a filling strip distribution hole 5, a cable distribution hole 6, and a cable distribution hole 7) corresponding to cables, optical cables, and filling strips, the distribution holes of the filling strips and the distribution holes of the cables are distributed at intervals, the distribution holes of the optical cables are located outside the filling strip distribution holes, and after the filling strips and the optical cables enter the distribution board, the optical cables need to be placed in grooves of the filling strips first, and then twisted with the cables to form the cable.

In order to better combine the optical cable and the filler strip, as shown in fig. 3, the filler strip is generally fixed by arranging a guide wheel 8 at a branching hole of the filler strip, and the guide wheel 8 is generally positioned at a groove bottom of the filler strip. However, this guide wheel 8 can only ensure contact with the filler strip, since the cable is not in the same vertical line with the filler strip groove and the cable is at a distance from the filler strip groove, it is easy to occur during cabling: the optical cable position can be deviated, the filling strips are prone to side turning, the filling strips are broken when the optical cable is serious, the optical cable is extruded, and the optical fiber is abnormal in on-off, so that the product is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at above-mentioned prior art not enough, provide an optical cable packing strip fixing device, to optical cable, packing strip direction and rigidity when being convenient for the sea cable stranding, make the optical cable get into smoothly in the packing strip recess.

The technical scheme of the utility model as follows:

the utility model provides an optical cable filler strip fixing device which characterized by includes:

the support comprises an annular base and two oppositely arranged brackets, and the bottoms of the two brackets are fixedly connected with the annular base respectively; the annular base is arranged at a distributing hole corresponding to the filling strip on the distributing board; the annular base is provided with a kidney-shaped hole, and the annular base is fixedly connected with the distribution board through bolts and the kidney-shaped hole;

the guide wheel set is arranged on the bracket and comprises a first guide wheel and a second guide wheel which clamp the corresponding filling strips;

and the optical cable guide wheel is connected with the bracket and positioned on the guide wheel set and used for compressing the optical cable.

By adopting the scheme, the device is firstly fixed on a distribution board of the cable former, and the waist-shaped hole on the annular base can rotate at a certain angle to adjust the cabling angle of the optical cable filling strip, so that the optical cable can be better guided into the filling strip groove; the optical cable filling strip is clamped by the guide wheel I and the guide wheel II, so that the optical cable filling strip is relatively kept in the middle without left and right deviation, and meanwhile, the optical cable is compressed and pushed into the groove of the filling strip by the optical cable guide wheel above the optical cable filling strip, so that the optical cable cannot be separated from the groove of the filling strip in the whole cabling process.

Furthermore, four waist-shaped holes are uniformly distributed on the annular base, four bolt holes are arranged around the corresponding wire dividing hole, and the bolt holes and the waist-shaped holes are in one-to-one correspondence.

Adopt above-mentioned scheme, can carry out the regulation of stranding angle according to the actual work condition to ensure that the regulation work of optical cable filler strip stranding angle goes on smoothly, it is specific: the four waist-shaped holes on the annular base correspond to the four bolt holes on the distributing board (the filling strip distributing holes), so that the annular base automatically rotates to a proper angle, the annular base is fixedly connected with the distributing board through bolts, and the adjustment of the cabling angle is completed.

Furthermore, the middle part of the rolling surface of the first guide wheel is provided with an annular bulge matched with the groove of the filling strip, the rolling surface of the first guide wheel is provided with two sections of arc curved surfaces, and the two sections of arc curved surfaces are concave and symmetrically arranged by taking the annular bulge as a center; the rolling surface of the second guide wheel is provided with two arc curved surfaces which are convex and symmetrically arranged to form a gourd shape.

By adopting the scheme, the annular bulge in the middle of the guide wheel I is matched with the groove of the filling strip, so that the groove of the filling strip can be opened, an optical cable can be placed in the groove of the filling strip, and the two sections of concave arc curved surfaces of the guide wheel I are matched with the outer arc surface of the filling strip, so that the filling strip can be ensured to move forward smoothly, the filling strip can not be extruded, and the filling strip can be prevented from turning on one side; the two sections of convex arc curved surfaces of the second guide wheel are matched with the inner arc surface of the filling strip and are matched with the guide wheel together to clamp and guide the filling strip to prevent the filling strip from turning on one side.

Further, the both ends of optical cable guide pulley link to each other with the support that corresponds through the connecting rod, and is specific: the lower part of the connecting rod is rotationally connected with the corresponding bracket through a pin shaft; the support is provided with an arc-shaped groove, and the end part of the connecting rod is connected with the arc-shaped groove of the corresponding support through a bolt.

By adopting the scheme, the adjustment of the installation angle of the optical cable guide wheel is realized; the setting of round pin axle can realize that the connecting rod is rotatory for the support, and the arc wall is convenient for the connecting rod rotational stability on the one hand, and on the other hand can cooperate with bolt, nut, locks the connecting rod tip, accomplishes the regulation that the angle was laid to the optical cable guide pulley to change the thrust size of optical cable, make better and the packing strip of optical cable combine.

Furthermore, two side walls of each support are symmetrically provided with U-shaped grooves, central shafts of the first guide wheel and the second guide wheel are fixedly connected with the corresponding U-shaped grooves through nuts respectively, and fixing accessories are arranged on notches of the U-shaped grooves.

Adopt above-mentioned scheme, U type groove level sets up, and the regulation of the guide pulley one, the second mounted position of guide pulley of being convenient for can adjust the interval between guide pulley one, the guide pulley two according to the size of filler strip during the use, and fixed fittings can prevent the U type groove that guide pulley one, two center pin roll-outs of guide pulley correspond.

The utility model can fix the position of the filling strip through the improvement of the guide wheel scheme, and the optical cable guide wheel can push the optical cable into the groove of the filling strip, thereby avoiding the side turning of the optical cable filling strip and ensuring that the optical cable is always kept in the groove of the optical cable filling strip; the rotation of the cabling angle can be realized through the annular base and the waist-shaped groove; the arc-shaped groove and the pin shaft are arranged on the bracket, so that the installation angle of the optical cable guide wheel is adjusted; through U type groove, can realize the regulation in guide pulley group clearance.

Drawings

FIG. 1 is a cross-sectional view of a prior art triple-core submarine cable;

FIG. 2 is a cross-sectional view of a prior art filler strip;

FIG. 3 is a schematic diagram showing the state of the optical cable and the filler strip during the cabling of the three-core submarine cable in the background art;

fig. 4 is a schematic structural view of the device for fixing the optical cable filling strip according to the present invention;

fig. 5 is a top view of the device for fixing the optical cable packing strip according to the present invention;

fig. 6 is a side view of the device for fixing a filling strip for an optical cable according to the present invention;

fig. 7 is a schematic structural view of the wire distributing disc of the present invention;

FIG. 8 is a reference diagram of the present invention in use;

in the figure: the cable comprises a cable 1, a filling strip 2, an optical cable 3, a distributing terminal 4, a filling strip distributing hole 5, a cable distributing hole 6, an optical cable distributing hole 7, a guide wheel 8, an annular base 9, a support 10, a waist-shaped hole 11, a bolt hole 12, a guide wheel I13, a guide wheel II 14, a U-shaped groove 15, a nut 16, a fixing fitting 17, an optical cable guide wheel 18, a connecting rod 19, a pin shaft 20, an arc-shaped groove 21, an annular bulge 22, an inward-concave arc-shaped curved surface 23, an outward-convex arc-shaped curved surface 24 and a filling strip groove 25.

Detailed Description

Example 1

As shown in fig. 4 and 8, an optical cable filler strip fixing device includes: support, guide pulley group, optical cable guide pulley.

The support comprises an annular base 9 and two supports 10, the two supports are arranged oppositely, and the bottoms of the two supports are fixedly connected with the annular base respectively.

Four waist-shaped holes 11 are uniformly distributed on the annular base, four bolt holes 12 are arranged around the corresponding wire distributing holes, the bolt holes and the waist-shaped holes are in one-to-one correspondence, and the annular base is fixedly connected with the wire distributing plate through the bolts and the waist-shaped holes. By the design, the annular base can rotate and be fixed conveniently, so that the cabling angle of the optical cable and the filling strip can be adjusted.

The guide wheel set is installed on the support and comprises a first guide wheel 13 and a second guide wheel 14 which are used for clamping and fixing the filling strip.

Two side walls of each support are symmetrically provided with U-shaped grooves 15, central shafts of the first guide wheel and the second guide wheel are fixedly connected with the corresponding U-shaped grooves through nuts 16 respectively, the distance between the first guide wheel and the second guide wheel can be adjusted, and fixing accessories 17 are arranged on notches of the U-shaped grooves, so that the guide wheels can be prevented from falling off.

The cable guide wheel 18 is connected with the bracket and positioned above the guide wheel set and used for compressing the optical cable and pushing the optical cable into the filling strip groove.

The both ends of optical cable guide pulley link to each other with the support that corresponds through connecting rod 19, and is specific: the lower part of the connecting rod is rotationally connected with the corresponding bracket through a pin shaft 20; the bracket is provided with an arc-shaped groove 21, the end part of the connecting rod is connected with the arc-shaped groove of the corresponding bracket through a bolt, and the adjustment of the installation angle of the optical cable guide wheel can be realized.

Example 2

On the basis of the embodiment 1, as shown in fig. 4, 5 and 6, an annular protrusion 22 matched with the groove of the filling strip is arranged in the middle of the rolling surface of the first guide wheel, the rolling surface of the first guide wheel is provided with two concave arc curved surfaces 23, and the two arc curved surfaces are symmetrically arranged by taking the annular protrusion as a center; the rolling surface of the second guide wheel is provided with two convex arc curved surfaces 24 which are symmetrically arranged to form a calabash shape.

The annular bulge in the middle of the first guide wheel can ensure that the filling strip groove is opened, so that the optical cable smoothly enters the filling strip groove, and the arc curved surfaces of the first guide wheel and the second guide wheel are matched together to ensure that the optical cable and the filling strip smoothly advance, and the filling strip can not be extruded to prevent the filling strip from turning on one side.

Claims

1. The utility model provides an optical cable filler strip fixing device which characterized by includes:

the support comprises an annular base, and the annular base is arranged at a distributing hole corresponding to the filling strip on the distributing plate; the annular base is provided with a kidney-shaped hole and is fixedly connected with the distribution board through a bolt and the kidney-shaped hole;

the guide wheel set is arranged on the support; the guide wheel set comprises a guide wheel I and a guide wheel II which clamp corresponding filling strips;

and the optical cable guide wheel is connected with the support and positioned on the guide wheel set and used for compressing the optical cable.

2. The optical cable filler strip fixing device as claimed in claim 1, wherein four kidney-shaped holes are uniformly distributed on the annular base, four bolt holes are arranged around the corresponding wire distributing hole, and the bolt holes and the kidney-shaped holes are in one-to-one correspondence.

3. The optical cable filler strip fixing device as claimed in claim 1, wherein the support further comprises two brackets disposed opposite to each other, and the bottoms of the two brackets are fixedly connected to the annular base, respectively.

4. An optical cable filler strip fixing device as claimed in claim 1, wherein an annular protrusion matching with the filler strip groove is provided in the middle of the rolling surface of the first guide wheel.

5. An optical cable filler strip fixing device as claimed in claim 4, wherein the rolling surface of the first guide wheel has two arc-shaped curved surfaces which are concave and symmetrically arranged with the annular protrusion as a center.

6. An optical cable filler strip fixing device as claimed in claim 5, wherein the rolling surface of the second guide wheel has two arc curved surfaces which are convex and symmetrically arranged to form a gourd shape.

7. An optical cable filler strip fixing device as claimed in claim 3, wherein the two ends of the optical cable guide wheel are connected to the corresponding brackets through connecting rods, the brackets are provided with arc-shaped grooves, and the ends of the connecting rods are connected to the arc-shaped grooves of the corresponding brackets through bolts.

8. An optical cable filler strip fixing device as claimed in claim 7, wherein the lower portion of the connecting rod is pivotally connected to the corresponding bracket by a pin.

9. An optical cable filler strip fixing device as claimed in claim 3, wherein two side walls of each bracket are symmetrically provided with U-shaped grooves, and central shafts of the first guide wheel and the second guide wheel are respectively and fixedly connected with the corresponding U-shaped grooves through nuts.

10. An optical cable filler strip fixing device as claimed in claim 9, wherein the slot opening of the U-shaped slot is provided with a fixing fitting.