CN113109910A - Transmission optical cable fiber core combining equipment - Google Patents
Transmission optical cable fiber core combining equipment Download PDFInfo
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- CN113109910A CN113109910A CN202110373114.0A CN202110373114A CN113109910A CN 113109910 A CN113109910 A CN 113109910A CN 202110373114 A CN202110373114 A CN 202110373114A CN 113109910 A CN113109910 A CN 113109910A
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- optical fiber
- supporting
- supporting shaft
- optical
- winding
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4457—Bobbins; Reels
Abstract
The invention provides a transmission optical cable fiber core combining device, belongs to the technical field of optical fiber splitters, and particularly relates to a transmission optical cable fiber core combining device. The invention provides a transmission optical cable fiber core combining device which comprises a protective box, an optical fiber combining module, a supporting shaft and a plurality of optical fiber winding frames arranged on the supporting shaft, wherein two ends of the supporting shaft are detachably arranged on the inner wall of the protective box, a locking device used for locking the optical fiber winding frames is arranged on the supporting shaft, an optical fiber outlet hole is also formed in the side wall of the protective box, and optical fibers connected out by the optical fiber combining module are respectively wound on the optical fiber winding frames and then are communicated to the outside of the protective box through the optical fiber outlet hole in the side wall of the protective box. The fiber core combining equipment for the transmission optical cable is simple and easy to use, prevents optical fibers from winding, effectively protects the optical fiber combining module and the internal optical fibers, and is simple to produce and manufacture, low in cost and easy to popularize.
Description
Technical Field
The invention belongs to the technical field of optical fiber splitters, and particularly relates to a fiber core combining device of a transmission optical cable.
Background
With the high-speed development of the society, the requirements for communication speed and communication quality are higher and higher, the optical cable connected between communication equipment rooms is the core of communication, with the continuous improvement of communication requirements and the rapid increase of transmission traffic, the optical cable resources cannot meet the requirements of the society with high-speed development at the initial stage, and the expansion of the transmission traffic inevitably occupies more optical cable core resources, however, the construction of the optical cable fiber resources often has the problems of long construction period and high construction cost, in order to solve the problem, the optical fiber splitter can be used for redistributing the optical fiber resources, a plurality of groups of optical fibers need to be connected with the optical fiber splitter in the use process of the optical fiber splitter, but in the actual connection process, the plurality of groups of optical fibers are often wound together, so that the optical fibers are easy to be distinguished, when one group of optical fibers has problems, it is not easy to distinguish and replace.
Disclosure of Invention
The invention aims to provide fiber core combining equipment for a transmission optical cable, and aims to solve the problems that a plurality of groups of optical fibers are difficult to distinguish and replace in the use process of an optical fiber branching unit.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a transmission optical cable fibre core closes equipment, including the protective housing, set up and be in the inside optic fibre of protective housing closes the way module, set up in the protective housing and be located the back shaft of optic fibre close the way module lead-out terminal one side and a plurality of can dismantle the setting on the back shaft and along the optic fibre winding frame that the back shaft axial was arranged, the both ends of back shaft can dismantle respectively and set up on the inner wall of protective housing, be provided with on the back shaft and be used for locking the locking device of optic fibre winding frame, still be provided with the optic fibre that is used for optic fibre to pass through and exit on the lateral wall of protective housing, the optic fibre that the optic fibre closed the way module was taken out twined respectively on the optic fibre winding frame after through the optic fibre exit intercommunication on the protective housing lateral wall.
As a specific embodiment, the optical fiber winding frame comprises a winding column arranged on the supporting shaft for winding the optical fiber and a placing disc arranged at the end part of the winding column, and the centers of the placing disc and the winding column are provided with through holes for the supporting shaft to pass through.
As a specific implementation manner, the side surface of the placing disc is further provided with a plurality of limiting columns for fixing the optical fibers on the side surface of the placing disc and a wire fixing groove for installing the limiting columns, and the limiting columns are all arranged in parallel with the axis of the winding column.
As a specific implementation manner, the locking device includes a fixed ring detachably disposed on the supporting shaft, and a connecting member disposed on a side of the fixed ring close to the optical fiber winding frame and used for connecting the fixed ring with the optical fiber winding frame.
As a specific embodiment, the fixed ring body includes a first semicircular ring, a second semicircular ring, and a locking bolt, one end of the first semicircular ring is hinged to one end of the second semicircular ring, the other end of the first semicircular ring and the other end of the second semicircular ring are both free ends, and the locking bolt fixes the fixed ring body on the support shaft by locking the two free ends.
As a specific implementation manner, the connecting piece is a limiting block arranged on the side surface of the fixing ring body, and a limiting groove capable of accommodating the limiting block is arranged on one side of the optical fiber winding frame, which is close to the locking device.
As a specific embodiment, the supporting shaft includes a plurality of supporting blocks which can be disassembled and assembled at will, one end of each supporting block is provided with a first connecting section, the tail end of the first connecting section is provided with a clamping groove which penetrates through the first connecting section, the other end of each supporting block is provided with a second connecting section, the tail end of the second connecting section is provided with a clamping block which can be embedded into the clamping groove, and the connecting section is provided with a connecting ring and an elastic ring which can be used for connecting and fixing the adjacent connecting sections.
As a specific embodiment, a sliding rod is arranged below the supporting shaft, and a supporting frame capable of fixedly supporting the supporting block is slidably arranged on the sliding rod.
As a specific embodiment, the inner wall of the protective box is provided with two fixing plates which are oppositely arranged and used for placing the supporting shaft, and the two fixing plates are both provided with an L-shaped sliding groove for accommodating the end part of the supporting shaft.
As a specific embodiment, the horizontal portion of the "L" shaped sliding groove is provided with a fixing piece for fixing the support shaft at the end of the "L" shaped sliding groove and a fixing groove for mounting the fixing piece.
The fiber core combining equipment for the transmission optical cable provided by the invention has the beneficial effects that:
1. compared with the prior art, the transmission optical cable fiber core combining equipment provided by the invention has the advantages that optical fibers are not required to be completely wound together after being led out, the optical fibers can be independently wound on respective optical fiber winding frames, the optical fiber winding frames are in a non-interference state, mutual influence among the optical fibers is avoided, the optical fibers are easy to distinguish, the supporting shaft can be freely combined and disassembled, the optical fibers are easy to replace, the protective box can effectively protect the internal optical fiber combining module and the optical fiber connector, the impact of external force is reduced as much as possible, the dustproof and waterproof effects can be achieved, and the service life is prolonged.
2. According to the fiber core combining equipment for the transmission optical cable, the optical fiber winding frame is provided with the limiting column and the wire fixing groove, so that the optical fiber wound on the optical fiber winding frame can be effectively limited, and the optical fiber is prevented from moving due to the influence of stress in the subsequent use process.
3. According to the fiber core combining equipment for the transmission optical cable, the locking device can fix the optical fiber winding frame on the supporting shaft, so that the optical fiber winding frame is prevented from rotating under the action of the optical fiber, and the optical fiber is prevented from moving.
4. According to the fiber core combining equipment for the transmission optical cable, the optical fiber winding frame is installed on the supporting shaft, the supporting shaft is formed by combining and assembling the supporting blocks, the supporting shaft can be randomly disassembled, the installation and the disassembly of the optical fiber are facilitated, and the operation is simplified.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a fiber core combining device of a transmission cable according to an embodiment of the present invention;
FIG. 2 is a schematic side view of an optical fiber winding rack used in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a locking device used in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a support block provided in an embodiment of the present invention;
FIG. 5 is a schematic diagram of a vertical cross-section of a support block assembly 1 according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a vertical cross-section of a support block assembly 2 according to an embodiment of the present invention;
FIG. 7 is a schematic view of a supporting frame according to an embodiment of the present invention;
FIG. 8 is a schematic view of a working state of the supporting frame according to the embodiment of the present invention;
fig. 9 is a schematic structural diagram of a fixing plate according to an embodiment of the present invention.
In the figure: 1. an optical fiber combiner module; 2. a protective box; 3. an optical fiber winding frame; 301. placing a tray; 302. winding the column; 303. a wire passing groove; 304. a through hole; 305. fixing a wire slot; 306. a limiting groove; 4. a support shaft; 401. a support block; 402. clamping a block; 403. clamping grooves; 404. an adaptor ring; 405. an elastic ring; 406. positioning blocks; 407. positioning a groove; 5. a locking device; 501. a first semicircular ring; 502. a second semi-circular ring; 503. locking the bolt; 504. a locking plate; 505. a limiting block; 6. an optical fiber outlet hole; 7. a support frame; 701. a slider; 702. a support bar; 703. a support ring; 8. a slide bar; 9. a fixing plate; 901. an L-shaped sliding groove; 902. and fixing the grooves.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a fiber core combining device of a transmission cable according to the present invention will now be described. The utility model provides a transmission optical cable fibre core closes equipment, a serial communication port, including protective housing 2, the optical fiber that sets up in protective housing 2 inside closes way module 1, the setting just is located optical fiber and closes way module 1 and draws forth back shaft 4 and a plurality of dismantlement setting on back shaft 4 and along the optical fiber winding frame 3 that 4 axial of back shaft were arranged in protective housing 2, the setting can be dismantled respectively on the inner wall of protective housing 2 at the both ends of back shaft 4, be provided with locking device 5 that is used for locking optical fiber winding frame 3 on back shaft 4, still be provided with the optic fibre that is used for optic fibre to pass through on protective housing 2's the lateral wall and exit 6, the optic fibre that optical fiber closed way module 1 was taken out twined respectively on optical fiber winding frame 3 back through the optic fibre on protective housing 2 lateral wall and exit 6.
Compared with the prior art, the fiber core combining equipment for the transmission optical cable, provided by the invention, has the advantages that optical fibers are not required to be completely wound together after being led out, the optical fibers can be independently wound on respective optical fiber winding frames 3, the optical fiber winding frames 3 are in a non-interference state, mutual influence among the optical fibers is avoided, the optical fibers are easy to distinguish, the supporting shaft 4 can be randomly combined and disassembled, the optical fibers are easy to replace, the protective box 2 can effectively protect the internal optical fiber combining module 1 and the optical fiber connector, the impact of external force is reduced as much as possible, the dustproof and waterproof effects can be realized, and the service life is prolonged; the optical fiber winding frame 3 is provided with a limiting column and a wire fixing groove 305, so that the optical fiber wound on the optical fiber winding frame 3 can be effectively limited, and the optical fiber is prevented from moving due to the influence of stress in the subsequent use process; the locking device can fix the optical fiber winding frame 3 on the supporting shaft 4, so that the optical fiber winding frame 3 is prevented from rotating under the action of the optical fiber, and the optical fiber is prevented from moving; the optical fiber winding frame 3 is installed on the supporting shaft 4, the supporting shaft 4 is formed by assembling and splicing the supporting blocks 401, and the optical fiber winding frame can be disassembled at will, so that the optical fiber winding frame is favorable for installation and disassembly of optical fibers, and the operation is simplified.
Specifically, referring to fig. 1, a plurality of groups of optical fibers are led out from an optical fiber combining module 1, an optical fiber placing rack is arranged in front of one side of the optical fibers led out from the optical fiber combining module 1, the optical fiber placing rack comprises a plurality of optical fiber winding frames 3 and a supporting shaft 4 connected in series with the optical fiber winding frames 3, the optical fibers can be wound on the optical fiber winding frames 3 and are orderly arranged on the supporting shaft 4 by means of the optical fiber winding frames 3, the optical fiber winding frames 3 are fixed on the supporting shaft 4 by a locking device 5 to limit the movement of the optical fiber winding frames 3 on the supporting shaft 4, a fixing plate 9 is fixed on the inner wall of a protection box 2, the end part of the supporting shaft 4 can be fixed on two fixing plates 9 to limit the movement of the supporting shaft 4, so as to further fix the optical fibers and effectively prevent the movement of the optical fibers, the optical fiber combining module, and has the functions of dust prevention and water prevention.
Further, protective housing 2 includes box and lower box, goes up the box and articulates with box rear end down, and the place ahead has set gradually optic fibre and closes module 1, optic fibre rack, and 2 front ends of protective housing are provided with optic fibre and have a hole 6, and the wearing out of the optic fibre of being convenient for, optic fibre pass optic fibre in proper order and have a hole 6, and the effectual winding phenomenon that takes place for optic fibre of avoiding improves the stability that the device used.
Further, two parts about the optic fibre is bored 6 and is divided into are located box and lower box respectively, go up the box and close with lower box, can form complete optic fibre and bore 6, and optic fibre penetrates more conveniently, more easily changes optic fibre.
Further, 6 inner circles that the optic fibre was bored are provided with sealed the pad, prevent that optic fibre from boring 6 and damaging optic fibre, increase the leakproofness of device, to idle optic fibre and to bore 6 and can use the sealing plug to carry out the shutoff, hoisting device's dustproof and waterproof effect, increase the adaptability of device to the environment.
Referring to fig. 1 and 2, the optical fiber winding frame 3 includes a winding post 302 disposed on the supporting shaft 4 for winding the optical fiber, and a placing tray 301 disposed at an end of the winding post 302, wherein a through hole 304 is disposed at a center of the placing tray 301 and the winding post 302 for passing the supporting shaft 4.
Specifically, please refer to fig. 1, fig. 2, optical fiber winding frame 3 includes placing dish 301 and winding post 302, optical fiber winds around winding post 302, optical fiber winds in one side of placing dish 301, can effectually avoid optical fiber winding to lead to the situation emergence of the winding post 302 that drops because of the effect of optic fiber self weight and other power on winding post 302, optical fiber can orderly winding on optical fiber winding frame 3, be convenient for carry out the disassembling of optical fiber, be equipped with the perforating hole 304 that runs through placing dish 301 and winding post 302 on optical fiber winding frame 3, a pass for supporting shaft 4, supporting shaft 4 has restricted optical fiber winding frame 3's removal to a certain extent, prevent that optical fiber winding frame 3 from colliding each other, and then lead to the emergence collision between the optical fiber, even wind.
Further, please refer to fig. 1 and 2, the placing tray 301 is provided with a winding post 302 on one side, and is provided with a wire passing groove 303 along the tangential direction of the winding post 302, the wire passing groove 303 is used for introducing optical fibers when the optical fibers are wound, the optical fibers pass through the wire passing groove 303 and are wound on the winding post 302, the optical fibers can be wound on the winding post 302 smoothly through the wire passing groove 303, and the phenomenon that the angle of the optical fibers is changed too much in the winding process is avoided, so that the transmission of signals is influenced.
Further, the optic fibre winding back that finishes can set up a solidus board in the optic fibre outside, offers the hole of stepping down that is used for winding post 302 to pass on the solidus board, can overlap and establish on winding post 302, is provided with the helicitic texture on the winding post 302 free end, solidus board one side be equipped with winding post 302 free end helicitic texture assorted nut, along with the removal of nut the position of fixed line board is fixed, and then carry on spacingly to the optic fibre that the winding finishes, prevent that the optic fibre winding from finishing the back and taking place the displacement.
As a specific embodiment of the fiber core combining device for a transmission optical cable provided by the present invention, please refer to fig. 2, a side surface of the placing tray 301 is further provided with a plurality of limiting posts for fixing the optical fiber on the side surface of the placing tray 301 and a wire fixing groove 305 for installing the limiting posts, and the limiting posts are all parallel to the axis of the winding post 302.
Specifically, please refer to fig. 2, the wire fixing grooves 305 are evenly distributed along the circumferential direction on the placing tray 301, the limiting columns are in a T shape, the limiting columns can be inserted from one side of the placing tray 301 away from the winding column 302, the limiting columns are parallel to the axis of the winding column 302, the limiting columns are used for limiting the movement of the optical fibers, the optical fibers are wound on the winding column 302, the diameter of the optical fiber tray is gradually increased along with the winding of the optical fibers on the winding column 302, the limiting columns can be placed at appropriate positions, the wound optical fibers are limited, and the winding difficulty of the optical fibers is reduced.
Further, referring to fig. 2, the wire fixing grooves 305 are distributed on the placing tray 301 along a plurality of circumferences, the radius difference between the circumferences is slightly larger than the diameter of the optical fiber, and the wire fixing grooves 305 on different circumferences can be distributed along the same radial direction, so that the optical fiber arrangement is more uniform.
As a specific embodiment of the combining device for a fiber core of a transmission optical cable provided by the present invention, referring to fig. 3, the locking device 5 includes a fixed ring detachably disposed on the supporting shaft 4 and a connecting member disposed on a side of the fixed ring close to the optical fiber winding frame 3 for connecting the fixed ring with the optical fiber winding frame 3.
Specifically, please refer to fig. 3, the locking device 5 includes a fixed ring body disposed on the supporting shaft 4, the fixed ring body can be locked on the supporting shaft 4 to limit the displacement, a connecting member is disposed on one side of the fixed ring body, the connecting member can connect the fixed ring body with the optical fiber winding frame 3 to limit the displacement of the optical fiber winding frame 3, the optical fiber support can be effectively fixed on the supporting shaft 4 by the locking member, the optical fiber winding frame 3 is prevented from moving on the supporting shaft 4, and the optical fiber is prevented from moving or colliding.
As a specific embodiment of the fiber core combining device for the transmission cable provided by the present invention, referring to fig. 1 and fig. 3, the fixing ring body includes a first semicircular ring 501, a second semicircular ring 502 and a locking bolt 503, one end of the first semicircular ring 501 is hinged to one end of the second semicircular ring 502, the other end of the first semicircular ring 501 and the other end of the second semicircular ring 502 are both free ends, and the locking bolt 503 fixes the fixing ring body on the support shaft 4 by locking the two free ends.
Specifically, referring to fig. 1 and 3, the locking device 5 is used for fixing the optical fiber winding frame 3 on the supporting shaft 4 to prevent the optical fiber from rotating or moving around the frame 3 to cause the optical fiber to move, the locking device 5 mainly includes a first semi-circular ring 501, a second semi-circular ring 502 and a locking bolt 503, one end of each of the first semi-circular ring 501 and the second semi-circular ring 502 is hinged together to facilitate installation, the first semi-circular ring 501 and the second semi-circular ring 502 can be closed to form a complete circle to obtain a circular groove, the supporting shaft 4 can be placed right, the inner diameter of the circular groove is equal to the outer diameter of the supporting shaft 4 to prevent the locking device 5 from sliding relative to the supporting shaft 4 after installation, the free end of the first semi-circular ring 501 and the free end of the second semi-circular ring 502 are respectively provided with a locking plate 504, the locking plate 504 is arranged along the radial direction and points to the outside of the circular ring, when the first semi-circular, two locking plates 504 contact, set up the hole of stepping down that runs through two locking plates 504 simultaneously on two locking plates 504, the downthehole threaded structure who matches with locking bolt 503 that steps down is equipped with, and locking bolt 503 passes the hole of stepping down, and is fixed first semicircle ring 501 and second semicircle ring 502 free end, fixes locking device 5 on back shaft 4.
Furthermore, the inner rings of the first semicircular ring 501 and the second semicircular ring 502 are provided with anti-slip pads, anti-slip lines are arranged on the anti-slip pads, the friction force between the locking device 5 and the supporting shaft 4 is increased, the locking device 5 is prevented from rotating relative to the supporting shaft 4, and the locking effect is enhanced
As a specific embodiment of the fiber core combining device of the transmission optical cable provided by the present invention, please refer to fig. 2 and fig. 3, the connecting member is a limiting block 505 disposed on a side surface of the fixing ring, and a limiting groove 306 capable of accommodating the limiting block 505 is disposed on a side of the optical fiber winding frame 3 close to the locking device 5.
Specifically, referring to fig. 2 and 3, the first semicircular ring 501 and the second semicircular ring 502 are respectively provided with a plurality of limiting blocks 505 at the same side, the cross section of each limiting block 505 can be in any shape, when the locking device 5 is used, one side with the limiting blocks 505 faces one end of the winding post 302 of the optical fiber winding frame 3 and can limit the winding post 302, so as to limit the movement of the optical fiber winding frame 3 and prevent the optical fiber winding frame 3 from moving on the supporting shaft 4 and causing the movement of the optical fiber, the free end of the winding post 302 is provided with a limiting groove 306, the position of the limiting groove 306 corresponds to the position of the limiting block 505 when the locking device 5 is in a locking state, the limiting groove 306 can accommodate the limiting blocks 505, when the locking device 5 is locked on the supporting shaft 4, the limiting blocks 505 are just located in the limiting grooves 306, at this time, the locking device 5 can limit the movement and rotation of the optical fiber winding frame 3, thereby preventing the optical fiber from moving.
Furthermore, the limiting block 505 can be a buckle structure, a clamping groove matched with the limiting groove is formed in the limiting groove 306, the limiting block 505 is clamped in the limiting groove 306 during use, the limiting block 505 is prevented from being separated from the limiting groove 306, the locking device 5 and the optical fiber winding frame 3 are fixed, the locking device 5 can limit the movement and rotation of the optical fiber winding frame 3 at the moment, the optical fiber winding frame 3 is prevented from rotating, further, the optical fiber is prevented from moving, the buckle can be separated from the clamping groove when the buckle is pressed, and the locking device 5 and the optical fiber winding frame 3 are removed from being fixed.
Furthermore, the end of the limiting block 505 is provided with a rubber pad, the rubber pad is slightly larger than the cross section of the limiting block 505 and the limiting groove 306 in a free state, when the optical fiber winding frame is used, the limiting block 505 is embedded into the limiting groove 306, the rubber pad is extruded, the friction force between the rubber pad and the inner wall of the limiting groove 306 is increased, the limiting block 505 is prevented from being separated from the limiting groove 306, the locking device 5 and the optical fiber winding frame 3 are fixed, at the moment, the locking device 5 can limit the movement and the rotation of the optical fiber winding frame 3, the optical fiber winding frame 3 is prevented from.
Referring to fig. 4-6, as a specific embodiment of the fiber core combining device for a transmission cable provided by the present invention, a supporting shaft 4 includes a plurality of supporting blocks 401 that can be disassembled and assembled at will, one end of each supporting block 401 is provided with a first connecting section, the end of the first connecting section is provided with a clamping groove 403 that penetrates through the first connecting section, the other end of each supporting block 401 is provided with a second connecting section, the end of the second connecting section is provided with a clamping block 402 that can be engaged with the clamping groove 403, and the connecting sections are provided with a connecting ring 404 and an elastic ring 405 that can be connected and fixed to adjacent connecting sections.
Specifically, referring to fig. 4-6, a plurality of identical support blocks 401 are assembled to obtain a support shaft 4, two ends of each support block 401 are respectively provided with a connecting section, the cross section of each connecting section is a circular shape with the center coinciding with the center of the support block 401, the diameter of each connecting section is smaller than that of the support block 401, the free end of the first connecting section is a clamping groove 403 penetrating through the tail end of the first connecting section, the clamping groove 403 is a trapezoidal groove, the free end of the second connecting section is a clamping block 402 just matched with the clamping groove 403, the clamping block 402 is a trapezoidal block, any two support blocks 401 are provided, the clamping block 402 of the first support block 401 can be embedded with the clamping groove 403 of the second support block 401 to realize the assembly of the support blocks 401, the first connecting section and the second connecting section are provided with a connecting ring 404 and an elastic ring 405, the inner diameters of which are equal to the outer diameters of the connecting sections, and the outer diameters of the connecting ring 404 and the elastic, elastic ring 405, elastic ring 405 can take place elastic deformation along linkage segment central direction, and elastic ring 405 can be spring, rubber ring or other have elastic ring body, and linking ring 404 is located elastic ring 405 and keeps away from supporting shoe 401 one side, fixes supporting shoe 401 of equipment, prevents to take place loosely between the supporting shoe 401.
Further, referring to fig. 4 and 5, two ends of each support block 401 are provided with elastic rings 405, an engaging ring 404 is arranged between the elastic rings 405 of adjacent support blocks 401 to be combined, the engaging ring 404 presses one of the elastic rings 405 to embed the two adjacent support blocks 401 together, pressure applied to the engaging ring 404 is removed, under the action of the elastic rings 405, the engaging ring 404 is just sleeved on the embedded part of the adjacent support block 401 to fix the adjacent support blocks 401, so that the adjacent support blocks 401 are prevented from being loosened to cause collision of optical fibers, the stability of the device in use is improved, the complete support shaft 4 can be obtained by combining the plurality of support blocks 401, in the use process, any support block 401 can be disassembled and replaced, the replacement and adjustment of the optical fibers are realized, and the device is more convenient to use.
Further, referring to fig. 4 and 6, an elastic ring 405 is disposed on the first connecting section or the second connecting section of the supporting block 401, a positioning block 406 is disposed at the end of the first connecting section or the second connecting section, a positioning groove 407 for accommodating the positioning block 406 is disposed inside the engaging ring 404, the positioning block 406 can relatively displace along the axial direction of the supporting block 401 in the positioning groove 407, the engaging ring 404 is sleeved on the positioning block 406, under the action of the positioning groove 407, the engaging ring 404 can axially move along the supporting block 401 to press the engaging ring 404, the two adjacent supporting blocks 401 are embedded together, the pressure applied on the engaging ring 404 is removed, the engaging ring 404 axially moves along the supporting block 401 under the action of the elastic ring 405, the positioning block 406 limits the displacement of the engaging ring 404, the engaging ring 404 is just sleeved on the embedding portion of the adjacent supporting block 401, the adjacent supporting block 401 is fixed, and the adjacent supporting blocks 401 are prevented from loosening, lead to optic fibre to bump, the stability that hoisting device used, a plurality of supporting shoe 401 intercombination can obtain complete back shaft 4, in the use, can disassemble the replacement to arbitrary supporting shoe 401, realizes the change adjustment of optic fibre, and the device uses more conveniently.
Referring to fig. 7 and 8, as a specific embodiment of the fiber core combining device for a transmission optical cable provided by the present invention, a sliding rod 8 is disposed below the supporting shaft 4, and a supporting frame 7 capable of fixedly supporting the supporting block 401 is slidably disposed on the sliding rod 8.
Specifically, referring to fig. 7 and 8, the sliding rod 8 is disposed below the supporting shaft 4, the supporting frame 7 is sleeved on the sliding rod 8, and when the supporting block 401 is disassembled, the supporting frame 7 can support the rest of the supporting block 401, so as to prevent the supporting shaft 4 from being loose, which may cause collision of the optical fiber, damage of the optical fiber, and improve the safety of the device.
Further, referring to fig. 7 and 8, the supporting frame 7 includes a sliding block 701 sleeved on the sliding rod 8, a supporting ring 703 for fixing the supporting block 401, and a supporting rod 702 for connecting the sliding block 701 and the supporting ring 703, when the supporting block 401 is disassembled, the supporting block 401 to be disassembled is taken down, and the supporting ring 703 is sleeved on the free end of the supporting block 401 to be disassembled, so that the supporting block 401 can be temporarily fixed, the residual supporting block 401 is prevented from being loose, the optical fiber is prevented from being collided, the optical fiber is damaged, and the safety of the device in use is improved.
Referring to fig. 9, as a specific embodiment of the fiber core combining device for a transmission optical cable provided by the present invention, two fixing plates 9 which are oppositely disposed and used for placing a supporting shaft 4 are disposed on an inner wall of a protective box 2, and an "L" -shaped sliding groove 901 for accommodating an end portion of the supporting shaft 4 is disposed on each of the two fixing plates 9.
Specifically, referring to fig. 9, two fixing plates 9 are symmetrically disposed on two opposite inner side walls of the protective box 2, an "L" shaped sliding groove 901 is disposed on the fixing plate 9, the width of the "L" shaped sliding groove 901 exactly matches the diameter of the supporting shaft 4, the supporting shaft 4 can slide in the "L" shaped sliding groove 901, two ends of the supporting shaft 4 respectively slide along the "L" shaped sliding grooves 901 on the two fixing plates 9 and slide to the end of the "L" shaped sliding groove 901, so that the supporting shaft 4 can be fixed between the two fixing plates 9, and in the using process, the optical fiber winding frame 3 is prevented from being collided due to the random rolling of the supporting shaft 4, the optical fiber is damaged, and the use stability of the device is improved.
Referring to fig. 9, as a specific embodiment of the fiber core combining device for a transmission cable provided by the present invention, a fixing piece for fixing the support shaft 4 at the end of the L-shaped sliding groove 901 and a fixing groove 902 for installing the fixing piece are disposed at a horizontal portion of the L-shaped sliding groove 901.
Specifically, referring to fig. 9, a fixing groove 902 is disposed on the "L" shaped sliding groove 901, the fixing groove 902 is vertically disposed at a horizontal portion of the "L" shaped sliding groove 901, a fixing piece can be disposed in the fixing groove 902, a space formed by the fixing piece and a tail end of the horizontal portion of the "L" shaped sliding groove 901 can just accommodate the supporting shaft 4, and under the action of the fixing piece, the supporting shaft 4 can be prevented from rolling at the horizontal portion of the "L" shaped sliding groove 901, so that the optical fiber winding frame 3 is prevented from colliding and damaging the optical fiber, and the stability of the device in use is improved.
As a specific embodiment of the fiber core combining device for the transmission cable provided by the present invention, the fiber combining module 1 leads out a plurality of groups of optical fibers, sequentially winds the optical fibers on the fiber winding frame 3, leads the optical fibers into the placing disc 301 by means of the threading slot 303, starts to wind when leading to the vicinity of the winding column 302, winds the remaining optical fibers around the winding column 302 by using the placing disc 301 as a reference surface, inserts the limiting column at a suitable position during the winding process, prevents the wound optical fibers from moving, reserves the fiber joint position, completes the winding, performs the limiting by using the limiting column, repeats the above operations, completes the winding of the plurality of groups of optical fibers, sleeves the fiber winding frame 3 which completes the winding of the optical fibers on the supporting block 401, installs the locking device 5 in front of the winding column 302, opens the first semicircular ring 501 and the second semicircular ring 502, bypasses the supporting block 401, closes the first semicircular ring 501 and the second semicircular ring 502, the locking device 5 is moved, a limiting block 505 of the locking device 5 is embedded into a limiting groove 306 of the winding column 302, the locking device 5 is locked, the optical fiber winding frame 3 is prevented from moving, the operations are repeated, the locking of all the optical fiber winding frames 3 is completed, the supporting blocks 401 are arranged, combined and fixed according to the required sequence to obtain the supporting shaft 4, the supporting shaft 4 slides to the tail end of the L-shaped sliding groove 901 along the L-shaped sliding groove 901 arranged on the fixing plate 9, the fixing plate is inserted, the supporting shaft 4 is fixed between the two fixing plates 9, the supporting shaft 4 is prevented from moving, the optical fiber inside the device is connected with the optical fiber outside the device through the optical fiber connector, the optical fiber outside the device is led into the device through the optical fiber outlet 6.
Further, if the optical fiber needs to be replaced, the fixing between the supporting blocks 401 is released, the supporting block 401 needing to be replaced is taken down, the supporting frame 7 is moved to the position of the free end of the rest supporting block 401 which is not dismounted, the supporting ring 703 is sleeved on the free end of the supporting block 401, the fixing of the supporting block 401 which is not dismounted is completed, and the supporting block 401 which is not dismounted is prevented from being loose.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The transmission optical cable fiber core combining equipment is characterized by comprising a protective box, an optical fiber combining module arranged in the protective box, a support shaft arranged in the protective box and located on one side of a leading-out end of the optical fiber combining module, and a plurality of optical fiber winding frames detachably arranged on the support shaft and axially arranged along the support shaft, wherein two ends of the support shaft are detachably arranged on the inner wall of the protective box respectively, a locking device used for locking the optical fiber winding frames is arranged on the support shaft, an optical fiber outlet hole used for allowing an optical fiber to pass through is further formed in the side wall of the protective box, and the optical fiber connected out by the optical fiber combining module is respectively wound on the optical fiber winding frames and then communicated to the outside of the protective box through the optical fiber outlet hole in the side wall of the protective box.
2. The fiber combiner apparatus for transmission cable of claim 1, wherein the fiber winding frame includes a winding post disposed on the supporting shaft for winding the optical fiber and a placing tray disposed at an end of the winding post, and the placing tray and the winding post have a through hole at a center for the supporting shaft to pass through.
3. The optical fiber core combining device for the transmission optical cable according to claim 2, wherein a plurality of limiting posts for fixing the optical fiber on the side surface of the placing disc and wire fixing grooves for installing the limiting posts are further provided on the side surface of the placing disc, and the limiting posts are all arranged in parallel with the axis of the winding post.
4. The optical fiber cable core combining device for transmission cable of claim 3, wherein the locking device comprises a fixed ring body detachably disposed on the supporting shaft and a connecting member disposed on a side of the fixed ring body close to the optical fiber winding frame for connecting the fixed ring body with the optical fiber winding frame.
5. The optical transmission cable core combining device as claimed in claim 4, wherein the fixed ring body comprises a first semicircular ring, a second semicircular ring and a locking bolt, one end of the first semicircular ring is hinged to one end of the second semicircular ring, the other end of the first semicircular ring and the other end of the second semicircular ring are free ends, and the locking bolt fixes the fixed ring body on the supporting shaft by locking the two free ends.
6. The fiber core combining device of claim 5, wherein the connecting member is a limiting block disposed on a side surface of the fixing ring, and a limiting groove for accommodating the limiting block is disposed on a side of the optical fiber winding frame adjacent to the locking device.
7. The apparatus as claimed in claim 6, wherein the supporting shaft includes a plurality of supporting blocks which are detachably assembled at will, one end of each supporting block is provided with a first connecting section, the end of the first connecting section is provided with a clamping groove penetrating through the first connecting section, the other end of each supporting block is provided with a second connecting section, the end of the second connecting section is provided with a clamping block which can be engaged with the clamping groove, and the connecting section is provided with an engaging ring and an elastic ring which can engage and fix the adjacent connecting sections.
8. The transmission cable core combining device as claimed in claim 7, wherein a sliding rod is disposed below the supporting shaft, and a supporting frame capable of fixedly supporting the supporting block is slidably disposed on the sliding rod.
9. The optical transmission cable core combining device as claimed in claim 8, wherein the inner wall of the protective box is provided with two fixing plates which are oppositely arranged and used for placing the supporting shaft, and each of the two fixing plates is provided with an "L" -shaped sliding groove for accommodating an end of the supporting shaft.
10. The fiber core combining device of the transmission optical cable according to claim 9, wherein the horizontal portion of the L-shaped sliding groove is provided with a fixing piece for fixing the supporting shaft at the end of the L-shaped sliding groove and a fixing groove for mounting the fixing piece.
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| CN202110373114.0A CN113109910B (en) | 2021-04-07 | 2021-04-07 | Transmission optical cable fiber core combining equipment |
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|---|---|---|---|---|
| CN113534381A (en) * | 2021-07-22 | 2021-10-22 | 华北电力大学（保定） | Transformer built-in distributed optical fiber outgoing line arrangement method |
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| CN113109910B (en) | 2022-12-06 |
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