CN216638535U - Communication optical fiber pay-off device - Google Patents

Abstract

The present application relates to the technical field of optical fiber pay-off, in particular to a communication optical fiber pay-off device, which includes a support and a pay-off roller, and a rotating shaft is rotatably provided on the support; the pay-off roller includes a number of roller shells, a number of The roller shells are distributed along the axial direction of the rotating shaft, the roller shells are slidingly connected to the rotating shaft, and the adjacent roller shells are detachably connected. of the locking piece. The present application has the effect of facilitating the simultaneous laying of multiple strands of optical fibers by operators.

Description

Communication optical fiber pay-off device

technical field

The present application relates to the technical field of optical fiber pay-off, and in particular, to a communication optical fiber pay-off device.

Background technique

Optical fiber is the abbreviation of optical fiber, which is a fiber made of glass or plastic, which can be used as a light transmission tool. Optical fiber is an important carrier for signal transmission in communication networks, and has the advantages of wide frequency band, light weight, and low loss.

In the related art, a pay-off frame needs to be used in advance before laying the optical fiber. The pay-off roller can be rotated on the pay-off frame for the optical fiber to be wound up. line laying.

However, when the operator needs to lay out multiple strands of optical fiber at a time, if the multiple strands of optical fiber are wound on a single pay-off roller, it is easy to entangle each other, which affects the normal output and pay-off of the optical fiber.

Utility model content

In order to facilitate the synchronous and independent payout of multiple strands of optical fibers, the present application provides a communication optical fiber payout device.

A communication optical fiber pay-off device provided by the application adopts the following technical solutions:

A communication optical fiber pay-off device, comprising a support and a pay-off roller, and a rotating shaft is rotatably arranged on the support;

The pay-off roller includes a number of roller shells, which are distributed along the axial direction of the rotating shaft, the roller shells are slidably connected to the rotating shaft, adjacent to the The shell is provided with a locking member for locking the rotating shaft.

By adopting the above technical solution, when multiple strands of optical fibers need to be placed at a time, the operator splits several roller shells along the rotating shaft and sequentially locks the rotating shaft through the locking piece, and winds each strand of optical fiber on a single roller shell, and several The roller shell independently winds up single-strand optical fibers and can rotate and pay off synchronously, so that it is convenient for operators to lay multiple optical fibers synchronously, reducing the problem of mutual interference and winding of multiple optical fibers. When multiple optical fibers do not need to be laid, operators can connect several roll shell to form an integral pay-off roll.

In a specific embodiment, the axial end of the roller shell is provided with a number of limiting members for restricting the optical fiber from sliding down the roller shell, and a plurality of the limiting members are arranged in sequence along the circumferential direction of the roller shell distributed.

By adopting the above technical solution, after each optical fiber is wound on a single roller shell, several limiting members form a limiting effect on the optical fiber, which is beneficial to improve the stability of the optical fiber winding on the roller shell during the pay-off process.

In a specific embodiment, a limiting groove is defined on the shaft wall of the rotating shaft, and the limiting groove extends along the axial direction of the rotating shaft;

A sliding sleeve is fixedly connected in the roller shell, the sliding sleeve is slidably connected to the rotating shaft, and the sliding sleeve is fixedly connected with a limiting block for slidingly connecting with the limiting groove.

By adopting the above technical solution, the roller shell can freely slide along the rotating shaft through the sliding sleeve, while the limit block cooperates with the limiting groove to limit the circumferential rotation of the sliding sleeve and the roller shell, which is beneficial to keep the roller shell rotating synchronously with the rotating shaft.

In a specific embodiment, a plurality of receiving grooves are provided in the circumferential direction of the shell wall of the roller shell, and the limiting member is configured as a limiting rod slidably connected in the receiving groove;

A spring is arranged in the receiving groove, and the spring pushes one end of the limit rod out of the receiving groove without external force, and the other end of the limit rod penetrates into the roller shell;

The sliding sleeve is rotatably provided with a rotating ring, the rotating ring is connected with the limit rod with a pull rope, the rotating ring is fixedly connected with a positioning column, and the sliding sleeve is provided with a clamping connection for the positioning column. positioning hole;

When the rotating ring is rotated and is clamped to the positioning hole through the positioning column, the pulling rope pulls the limiting rod and receives it into the receiving groove.

By adopting the above technical solution, when multiple roller shells need to be disassembled for simultaneous use, the spring pushes the limiting rod out of the receiving groove, thereby forming a limiting effect on the optical fiber in the circumferential direction of the end of the roller shell. When it is an integral pay-off roller, twist the rotating ring to pull the pull rope, so that the limit rod is received into the receiving groove, and then the positioning column is clamped to the positioning hole, so as to fix the rotating position of the rotating ring, which is beneficial when several roller shells are used together. Store several limit rods in time to prevent the limit rods from interfering with fiber rewinding.

In a specific implementation, the end wall of one of the roller shells is provided with an insertion hole, the end wall of the adjacent roller shell facing the insertion hole is fixed with an insertion column, and two adjacent roller shells are fixed with an insertion hole. The roller shells are inserted into each other through the insertion posts and the insertion holes.

By adopting the above technical solution, the adjacent roller shells can be quickly inserted and assembled through the insertion holes and the insertion posts, and the convenience of the combination or separation of the adjacent roller shells is improved.

In a specific embodiment, the axial ends of the pay-off roller are respectively coaxially fixed with limiting rings.

By adopting the above technical solution, the two opposite limit rings are used as the basic limit structure of the overall pay-off roller, and when the pay-off roller is used as a whole, the optical fiber wound on the pay-off roller is restricted from being separated from the pay-off roller, and the retraction of the pay-off roller is improved. Volume stability.

In a specific embodiment, it also includes a moving base, the bracket is fixed on the moving base, and several universal wheels are rotatably arranged on the bottom surface of the moving base.

By adopting the above technical solution, the moving seat is matched with several universal wheels to facilitate the operator to move the bracket quickly, thereby improving the convenience of using the pay-off roller.

In a specific embodiment, a push-pull handle is fixed on the moving base.

By adopting the above technical solution, the push-pull handle further facilitates the operator to quickly push and pull the mobile base, and improves the convenience of using the mobile base.

To sum up, the present application includes at least one of the following beneficial technical effects:

When multiple strands of optical fiber need to be placed at one time, several roller shells are split and the rotating shaft is locked by means of locking pieces in turn. Each strand of optical fiber is wound on a single roller shell, and several roller shells independently wind up single strands of optical fiber and can rotate synchronously. Paying off, it is convenient for operators to lay multi-strand optical fibers synchronously and reduce the problem of mutual interference and winding of multi-strand optical fibers. When multi-strand optical fibers do not need to be laid, several roller shells are connected again to form an integral pay-off roller;

When multiple roller shells need to be disassembled for simultaneous use, the spring pushes the limit rod out of the receiving groove, thereby forming a limit effect on the optical fiber in the circumferential direction of the end of the roller shell. Twist the rotating ring to pull the pull rope, put the limit rod into the storage groove, and then clamp the positioning column to the positioning hole to fix the rotation position of the rotating ring The limit rod interferes with the fiber winding;

The adjacent roller shells can be quickly inserted and combined through the insertion hole and the insertion column, which improves the convenience of the combination or separation of the adjacent roller shells.

Description of drawings

FIG. 1 is a schematic structural diagram for showing the use state of three roller shells in an embodiment of the present application.

FIG. 2 is a schematic structural diagram for showing the combined use state of three roller shells in the embodiment of the present application.

FIG. 3 is a cross-sectional view of a locking piece, a limiting groove and a limiting block in an embodiment of the present application.

FIG. 4 is a cross-sectional view for embodying a spring, a limit rod, an end piece, a rotating ring and a pull rope in an embodiment of the present application.

FIG. 5 is a partial cross-sectional view for illustrating a positioning post, a positioning hole, an insertion hole and an insertion post in an embodiment of the present application.

Description of reference numerals, 1, bracket; 11, frame rod; 12, rotating shaft; 121, limit groove; 2, pay-off roller; 21, roller shell; 211, connecting rod; 22, locking piece; 23, sliding sleeve; 231, limit block; 232, positioning hole; 24, storage slot; 25, perforation; 26, plug hole; 27, plug column; 28, limit ring; 3, limit rod; 31, spring; 32. End piece; 4. Rotating ring; 41. Pull rope; 42. Positioning column; 5. Moving seat; 51. Universal wheel; 52. Push-pull handle.

Detailed ways

The present application will be further described in detail below in conjunction with accompanying drawings 1-5.

The embodiment of the present application discloses a communication optical fiber pay-off device. 1 and 2, the communication optical fiber pay-off device includes a mobile base 5, a bracket 1 erected on the mobile base 5 and a pay-off roller 2 that is rotatably arranged on the support 1;

The bracket 1 includes a pair of frame rods 11 relatively fixed on the top surface of the moving base 5 , and a rotating shaft 12 is rotatably provided between the pair of frame rods 11 . The pay-off roller 2 includes a plurality of roller shells 21. In this embodiment, there are three roller shells 21. In other embodiments, the number of the roller shells 21 can be flexibly increased or decreased according to the number of strands of the pay-off fiber. The three roller shells 21 are distributed in sequence along the axial direction of the rotating shaft 12 . The roller shells 21 have a cylindrical structure with two ends passing through, and adjacent roller shells 21 are detachably connected.

3, the shaft wall of the rotating shaft 12 is provided with a limiting groove 121 along its own axial direction, a sliding sleeve 23 is arranged coaxially in the roller shell 21, and a connecting rod 211 is uniformly and fixedly connected to the outer peripheral wall of the sliding sleeve 23 in the circumferential direction, and The connecting rod 211 is fixedly connected to the inner wall of the roller shell 21 . The roller shell 21 is slidably connected to the rotating shaft 12 through a sliding sleeve 23 , and one end of the sliding sleeve 23 is fixedly connected to a limit block 231 , and the limit block 231 is slidably connected to the limit groove 121 .

The limiting block 231 is provided with a locking member 22 for locking the rotating shaft 12 . In this embodiment, the locking member 22 can be a screw, and the screw is screwed into the limiting block 231 and locked to the inner wall of the limiting slot 121 .

The roller shell 21 can slide freely along the rotating shaft 12 through the sliding sleeve 23, and the limit block 231 cooperates with the limiting groove 121 to limit the circumferential rotation of the sliding sleeve 23 and the roller shell 21, which is beneficial to keep the roller shell 21 rotating synchronously with the rotating shaft 12. .

When the operator needs to place multiple optical fibers at a time, the operator splits the three roller shells 21 along the rotating shaft 12 and locks the rotating shaft 12 through the locking member 22 in turn, and winds each optical fiber on a single roller shell 21 On the upper side, the three roller shells 21 independently wind up single-strand optical fibers and can rotate and pay off synchronously, so as to facilitate operators to synchronously lay multiple-strand optical fibers and reduce the problem of mutual interference and winding of multiple-strand optical fibers;

When the operator does not need to place multiple optical fibers, the operator can connect several roller shells 21 again to form an integral pay-off roller 2, and then lock the rotating shaft 12 through the locking member 22 again.

In order to limit the stable winding of each optical fiber on the roll shell 21, referring to Figures 4 and 5, when the pay-off roll 2 is used as a whole, the end walls of the roll shell 21 at both ends of the pay-off roll 2 are respectively fixed with limit rings 28, thereby limiting the take-up The optical fiber wound on the pay-off roller 2 guides the pay-off roller 2 to improve the winding stability of the pay-off roller 2;

A plurality of receiving grooves 24 are evenly circumferentially defined on the opposite ends of the two-phase back roller shells 21 , respectively. Each receiving slot 24 is provided with a limiting member, the limiting member is set as the limiting rod 3 , and the bottom wall of the receiving groove 24 is provided with a through hole 25 , the through hole 25 penetrates into the roller shell 21 , and the limiting rod 3 Slip connection perforations 25 . The limit rod 3 is sleeved with a spring 31 , one end of the spring 31 is fixedly connected to the bottom wall of the receiving groove 24 , and one end of the spring 31 pushes the limit rod 3 out of the open end of the receiving groove 24 without external force.

After each optical fiber is wound on a single roller shell 21, a plurality of limit rods 3 are pushed out of the receiving groove 24 by the spring 31 to form a limit effect on the optical fiber in the circumferential direction, which is beneficial to improve the winding of the optical fiber in the roller shell during the pay-off process. Stability on 21.

In order to conveniently and quickly store the limit rod 3, referring to FIG. 2 and FIG. 5, the opposite ends of the two sliding sleeves 23 in the two-phase back roller shell 21 are respectively provided with a rotating ring 4, and the sliding sleeves 23 in the middle roller shell 21 are two The ends are respectively provided with a rotating ring 4 . The rotating ring 4 is rotatable and slidably sleeved on the rotating shaft 12 , and the outer ring wall of the rotating ring 4 is circumferentially connected with a plurality of pull ropes 41 , and the pull ropes 41 are in one-to-one correspondence with the limit rods 3 on the corresponding roller shell 21 , and the pull rope 41 is fixedly connected with one end of the limit rod 3 that penetrates into the roller shell 21 . The end of the rotating ring 4 facing the sliding sleeve 23 is fixedly connected with a positioning column 42 , and the end wall of the sliding sleeve 23 is provided with a positioning hole 232 for the positioning column 42 to be clamped. When positioning the hole 232 , the rotating ring 4 winds up the pull rope 41 and pulls the limiting rod 3 into the receiving slot 24 .

In addition, an end piece 32 is fixed on one end of the limiting rod 3 facing away from the pull cord 41 , and the end piece 32 is fixedly connected with the spring 31 . The shape and size of the end piece 32 conform to the shape and size of the opening of the receiving slot 24 . When the pull rope 41 pulls the limiting rod 3 into the receiving groove 24 , the end piece 32 is blocked on the opening of the receiving groove 24 .

When it is necessary to disassemble multiple roller shells 21 for simultaneous use, the operator pulls the rotating ring 4 to disengage the positioning column 42 from the positioning hole 232 , and the spring 31 naturally pushes the limit rod 3 to lead out the receiving groove 24 , so that the roller shell 21 is surrounded by the end of the roller shell 21 . To form a limiting effect on the optical fiber; when merging multiple roller shells 21 into an integral pay-off roller 2, the operator twists the rotating ring 4 and pulls the pull rope 41, so that the limiting rod 3 is received into the receiving groove 24, and then the positioning The post 42 is clamped to the positioning hole 232, thereby fixing the rotation position of the rotating ring 4, which facilitates the timely storage of several limit rods 3 when the three roller shells 21 are used together, and prevents the limit rods 3 from interfering with the optical fiber winding.

In order to facilitate the quick disassembly and assembly of the adjacent roller shells 21, referring to FIG. 5, the two end walls of the middle roller shell 21 are respectively provided with a plurality of insertion holes 26, and the end walls of the opposite two roller shells 21 facing the insertion holes 26 are fixed with There are several plug-in posts 27 , and two adjacent roller shells 21 are plugged into each other through the plug-in posts 27 and the plug-in holes 26 . The adjacent roller shells 21 can be quickly inserted and assembled through the insertion hole 26 and the insertion column 27 , which improves the convenience of the combination or separation of the adjacent roller shells 21 .

In order to facilitate the operator to move the mobile base 5 quickly, referring to FIGS. 1 and 2 , the four corners of the bottom surface of the mobile base 5 are respectively provided with universal wheels 51 , and the top surface of the mobile base 5 is fixed with a push-pull handle 52 . The moving base 5 cooperates with four universal wheels 51 and a push-pull handle 52 to facilitate the operator to quickly move the bracket 1, the pay-off roller 2, etc., and improve the convenience of the use of the moving base 5 and the pay-off roller 2.

The implementation principle of a communication optical fiber pay-off device according to the embodiment of the present application is as follows: when multiple optical fibers are laid out at a time, the operator splits three roller shells 21 along the rotating shaft 12 and sequentially locks the rotating shaft 12 through the locking member 22 , winding each optical fiber on a single roller shell 21;

Pull the rotating ring 4 to make the positioning column 42 disengage from the positioning hole 232, and the spring 31 naturally pushes the limit rod 3 to lead out the receiving groove 24, thereby forming a limit effect on the optical fiber in the circumferential direction of the end of the roller shell 21;

The three roller shells 21 independently wind up single-strand optical fibers and can rotate and pay off synchronously, which is convenient for operators to lay multi-strand optical fibers simultaneously;

When the multi-strand optical fibers do not need to be placed, the operator twists the rotating ring 4 and pulls the pull rope 41, puts the limit rod 3 into the receiving groove 24, and then clamps the positioning post 42 to the positioning hole 232, thereby fixing the rotating position of the rotating ring 4. And store several limit rods 3 into the storage slot 24 in time to prevent the limit rods 3 from interfering with the optical fiber winding;

The operator connects the three roller shells 21 in sequence through the insertion posts 27 and the insertion holes 26 again, and locks the rotating shaft 12 through the locking member 22 to position the three roller shells 21 , thereby forming an integral pay-off roller 2 .

The embodiments of this specific embodiment are all preferred embodiments of the present application, and do not limit the protection scope of the present application accordingly. Therefore: all equivalent changes made according to the structure, shape and principle of the present application should be covered in within the scope of protection of this application.

Claims (8)

1. A communication optical fiber pay-off device is characterized in that: the device comprises a support (1) and a pay-off roller (2), wherein a rotating shaft (12) is rotatably arranged on the support (1);

pay off roller (2) include a plurality of roller shells (21), and are a plurality of roller shell (21) are followed the axial distribution of axis of rotation (12), roller shell (21) slide and connect axis of rotation (12), it is adjacent roller shell (21) can be dismantled and connect, be provided with on roller shell (21) and be used for the lock joint the lock union piece (22) of axis of rotation (12).

2. A telecommunications fiber optic line payoff device according to claim 1, wherein: the axial end of roller shell (21) is provided with a plurality of locating parts that are used for restricting roller shell (21) under the optic fibre slides down, and a plurality of the locating part is followed the circumference of roller shell (21) distributes in proper order.

3. A telecommunications fiber optic line payoff device according to claim 2, wherein: a limiting groove (121) is formed in the shaft wall of the rotating shaft (12), and the limiting groove (121) extends along the axial direction of the rotating shaft (12);

fixedly connected with sliding sleeve (23) in roller shell (21), sliding sleeve (23) slide and connect axis of rotation (12), just sliding sleeve (23) fixedly connected with is used for sliding and connects stopper (231) of spacing groove (121).

4. A telecommunications fiber optic line payoff device according to claim 3, wherein: a plurality of accommodating grooves (24) are formed in the circumferential direction of the shell wall of the roller shell (21), and the limiting piece is arranged as a limiting rod (3) which is connected in the accommodating grooves (24) in a sliding mode;

a spring (31) is arranged in the accommodating groove (24), the spring (31) pushes one end of the limiting rod (3) to extend out of the accommodating groove (24) without external force, and the other end of the limiting rod (3) penetrates into the roller shell (21);

a rotating ring (4) is rotatably arranged on the sliding sleeve (23), a pull rope (41) is connected between the rotating ring (4) and the limiting rod (3), a positioning column (42) is fixedly connected with the rotating ring (4), and a positioning hole (232) for clamping the positioning column (42) is formed in the sliding sleeve (23);

rotate swivel (4) and pass through when reference column (42) joint locating hole (232), stay cord (41) pulling gag lever post (3) are taken in accomodate in groove (24).

5. A telecommunications fiber optic line payoff device according to claim 1, wherein: an inserting hole (26) is formed in the end wall of one of the roller shells (21), an inserting column (27) is fixed on the end wall, facing the inserting hole (26), of the adjacent roller shell (21), and the two adjacent roller shells (21) are mutually inserted through the inserting column (27) and the inserting hole (26).

6. A telecommunications fiber optic line payoff device according to claim 1, wherein: and two axial ends of the pay-off roller (2) are respectively fixed with a limiting ring (28) coaxially.

7. A telecommunications fiber optic line pay-off device according to claim 1, wherein: still including removing seat (5), support (1) is fixed remove on seat (5), it is provided with a plurality of universal wheels (51) to remove seat (5) bottom surface rotation.

8. A telecommunications fiber optic line payoff device according to claim 7, wherein: a push-pull handle (52) is fixed on the movable seat (5).

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