CN212905644U

CN212905644U - Railway optical cable erects and uses anti-bending connector

Info

Publication number: CN212905644U
Application number: CN202022302520.1U
Authority: CN
Inventors: 李翔宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-04-06
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a railway optical cable erects and uses anti curved connector relates to electric power engineering technical field. The utility model discloses a first fixing clip, the connecting piece, the connecting seat, rotate piece and second fixing clip, the inside bilateral symmetry swing joint of connecting seat has the connecting piece, be connected through the lead screw between the connecting piece, the intermediate position department cover of lead screw is equipped with the turbine, the inside rotation of connecting seat is connected with rotates the piece, the intermediate position department that rotates the piece is provided with the worm, the outside of the connecting piece of connecting seat both sides is rotated respectively and is connected with first fixing clip and second fixing clip, equal threaded connection has the spacer pin in first fixing clip and the second fixing clip. The utility model discloses a rotate the piece and rotate and drive the lead screw and rotate, can two connecting pieces of reaction drive the removal in opposite directions, and then drive the optical cable and remove in opposite directions, carry out the tensioning to the optical cable and adjust, can reduce the friction between optical cable and the spacer pin through the sliding sleeve, utilize the locking bolt to support the lower extreme of spacer pin tightly, the effectual spacer pin that prevents is not hard up.

Description

Railway optical cable erects and uses anti-bending connector

Technical Field

The utility model belongs to the technical field of electric power engineering, especially, relate to a railway optical cable erects and uses anti curved connector.

Background

In the process of railway optical cable erection, in order to avoid the optical cable from being bent by gravity, the bending-resistant connector is generally utilized to carry out bending-resistant stretching on the optical cable, the bending-resistant connector for railway optical cable erection in the prior art is used, due to the swinging of the optical cable, the limiting pins on two sides of the bending-resistant connector are easy to loosen, so that the optical cable falls off from the bending-resistant connector, the stability is poor, meanwhile, the bending-resistant connector cannot carry out micro tensioning adjustment on the optical cables on two sides, the limitation is large, the requirement in actual use cannot be met, and therefore, the improved technology is urgently needed in the market, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a railway optical cable erects and uses anti-bending connector, through setting up the sliding sleeve, first fixing clip, the connecting piece, the connecting seat, rotate the piece, the lead screw, second fixing clip and locking bolt, it rotates to drive the lead screw through rotating the piece and rotate, can drive two connecting pieces in opposite directions of reaction, and then drive the optical cable and remove in opposite directions, carry out the tensioning to the optical cable and adjust, can reduce the friction between optical cable and the spacer pin through the sliding sleeve, utilize locking bolt can support the lower extreme of spacer pin tightly, effectually prevent that the spacer pin is not hard up, the current railway optical cable is erect and is used anti-bending connector has been solved, can't carry out the tensioning to the optical cable and adjust, and anti-bending connector is in the use, the spacer pin of bending connection both sides is not hard up easily, cause.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a bending-resistant connector for railway optical cable erection, which comprises a first fixing clip, a connecting piece, a connecting seat, a rotating piece and a second fixing clip, the two sides of the interior of the connecting seat are symmetrically and movably connected with connecting pieces which are connected with each other through a screw rod, a turbine is sleeved at the middle position of the screw rod, a rotating part is rotatably connected inside the connecting seat, a worm is arranged in the middle of the rotating part, the outer sides of the connecting pieces on the two sides of the connecting seat are respectively and rotatably connected with a first fixing clip and a second fixing clip, the first fixing clip and the second fixing clip are both internally and threadedly connected with limiting pins, the limiting pins are movably sleeved with sliding sleeves, the sliding sleeves can reduce the friction between the optical cable and the limiting pins, so that the limiting pins can be more stable, the bottom of first fixing clip and second fixing clip all is provided with the arch, bellied front threaded connection has locking bolt.

Further, the connecting seat is inboard the spout has all been seted up to top and bottom, the top and the bottom symmetry of connecting piece are provided with the slider, and the slider slides along the spout, can make the connecting piece realize steady slip along the connecting seat.

Furthermore, threaded holes are formed in the center position of the inner side of the connecting piece, the two ends of the screw rod are screwed into the threaded holes in the connecting piece respectively, the worm is meshed with the turbine and is connected with the turbine, and the worm and the turbine are arranged, so that the rotating piece can rotate to drive the screw rod to rotate.

Further, the top of rotating the piece is provided with the connector, and the top parallel and level of connector and connecting seat, the rotation piece of worm upper portion and lower part all rotates and connects on the bearing frame, and bearing frame fixed connection is on the connecting seat, and the bearing frame makes to rotate the piece and can realize steady rotation.

Further, first fixing clip and second fixing clip are U type structure, the spacer pin runs through the U type groove in first fixing clip and the second fixing clip respectively, the sliding sleeve is located the U type inslot of first fixing clip and second fixing clip.

Furthermore, the lower end of the limiting pin penetrates through the first fixing clamp and is screwed into the bulge at the bottom of the first fixing clamp in a threaded manner, the lower end of the limiting pin penetrates through the second fixing clamp and is screwed into the bulge at the bottom of the second fixing clamp in a threaded manner, the locking bolt is screwed into the bulge and abuts against the limiting pin, the bottom of the limiting pin is abutted tightly through the locking bolt, the limiting pin can be further prevented from loosening, and the optical cable is prevented from falling off from the anti-bending connector.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the connecting piece, the connecting seat, rotate piece and lead screw, it drives the lead screw rotation to rotate through rotating the piece, the lead screw rotates the connecting piece relative movement that can drive the connecting seat both sides, and then can drive first fixing clip and second fixing clip on the connecting piece and remove in opposite directions, it is taut with the optical cable finally through first fixing clip and second fixing clip, can carry out micro tensioning to the optical cable and adjust, the problem that railway optical cable erects and uses the anti curved connector, can't carry out the tensioning to the optical cable and adjust.

2. The utility model discloses a set up the spacer pin, the sliding sleeve, arch and locking bolt, in the use, overlap the sliding sleeve outside the spacer pin, make the optical cable when removing, can drive the sliding sleeve and roll along the spacer pin, effectively reduce the friction of optical cable and sliding sleeve, locking bolt can support the bottom of spacer pin tightly simultaneously, can improve the stability of spacer pin, it is not hard up to avoid the optical cable to remove to cause the spacer pin, can effectually avoid the optical cable to drop from the connector that bends, railway optical cable has been solved and has erect with the connector that bends in the use, the spacer pin of bending resistance both sides is not hard up easily, cause the problem that the optical cable drops from the connector that bends.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a top view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a spacing pin; 101. a sliding sleeve; 2. a first fixing clip; 3. a connecting member; 301. a slider; 302. a threaded hole; 4. a connecting seat; 401. a chute; 5. a rotating member; 501. a worm; 502. a bearing seat; 503. a connector; 6. a second fixing clip; 7. a screw rod; 701. a turbine; 8. a protrusion; 801. and locking the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to an anti-bending connector for railway optical cable erection, comprising a first fixing clip 2, a connecting piece 3, a connecting seat 4, a rotating piece 5 and a second fixing clip 6, wherein the connecting piece 3 is movably connected with the two sides of the connecting seat 4 symmetrically, the connecting pieces 3 are connected with each other through a screw rod 7, a turbine 701 is sleeved at the middle position of the screw rod 7, the rotating piece 5 is rotatably connected with the inside of the connecting seat 4, a worm 501 is arranged at the middle position of the rotating piece 5, the outer sides of the connecting pieces 3 at the two sides of the connecting seat 4 are respectively rotatably connected with the first fixing clip 2 and the second fixing clip 6, a limiting pin 1 is respectively connected with the first fixing clip 2 and the second fixing clip 6 in a threaded manner, when in use, the optical cable is respectively arranged in a U-shaped groove inside the first fixing clip 2 and the second fixing clip 6, then the limiting pin 1 is respectively screwed into, the connecting end of the optical cable is connected with a first fixing clip 2 and a second fixing clip 6, a sliding sleeve 101 is movably sleeved outside a limiting pin 1, the first fixing clip 2 and the second fixing clip 6 are both of U-shaped structures, the limiting pin 1 respectively penetrates through U-shaped grooves in the first fixing clip 2 and the second fixing clip 6, the sliding sleeve 101 is positioned in the U-shaped grooves in the first fixing clip 2 and the second fixing clip 6, in the using process, the optical cable can drive the sliding sleeve 101 to roll along the limiting pin 1, the friction between the optical cable and the limiting pin 1 is reduced through the sliding sleeve 101, bulges 8 are respectively arranged at the bottoms of the first fixing clip 2 and the second fixing clip 6, a locking bolt 801 is connected with the front thread of the bulge 8, the lower end of the limiting pin 1 penetrates through the first fixing clip 2 and is screwed into the bulge 8 at the bottom of the first fixing clip 2, the lower end of the limiting pin 1 penetrates through the second fixing clip 6 and is screwed into the bulge 8 at the bottom of the second fixing clip 6, the locking bolt 801 is screwed into the boss 8 and abuts against the limiting pin 1, when the limiting pin 1 is installed, after the connecting end of the optical cable is arranged in the U-shaped groove in the first fixing clamp 2 and the second fixing clamp 6, the limiting pin 1 penetrates through the first fixing clamp 2 and the second fixing clamp 6 and is screwed into the boss 8, then the locking bolt 801 is screwed, so that the locking bolt 801 abuts against the limiting pin 1, and the limiting pin 1 abuts against tightly.

As shown in fig. 1-2, a connector 503 is disposed on the top of the rotating member 5, a hexagonal groove is disposed on the top of the connector 503, the connector 503 can be driven by a hexagonal wrench to rotate, and the connector 503 is flush with the top of the connecting seat 4, the rotating members 5 on the upper portion and the lower portion of the worm 501 are both rotatably connected to the bearing seat 502, and the bearing seat 502 is fixedly connected to the connecting seat 4, when the tensioning of the optical cable needs to be finely adjusted, the connector 503 can be driven to rotate together with the rotating member 5 by using the hexagonal wrench, the rotating member 5 rotates to drive the worm 501 to rotate, threaded holes 302 are disposed at the central position of the inner side of the connecting member 3, two ends of the screw rod 7 are respectively screwed into the threaded holes 302 in the two connecting members 3, the worm 501 is engaged with the worm wheel 701 and connected, the worm 501 rotates to drive the worm wheel, the top and the bottom symmetry of connecting piece 3 are provided with slider 301, and slider 301 slides along spout 401, and lead screw 7 is at the inside screw hole 302 internal rotation of connecting piece 3, can drive connecting piece 3 along the inside spout 401 removal of connecting seat 4 by the reaction, and connecting piece 3 removes and drives first fixing clip 2 and second fixing clip 6 and be close to each other, and then strains the optical cable.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides a railway optical cable erects and uses anti curved connector, includes first fixing clip (2), connecting piece (3), connecting seat (4), rotates piece (5) and second fixing clip (6), its characterized in that: two sides inside the connecting seat (4) are symmetrically and movably connected with connecting pieces (3), the connecting pieces (3) are connected through a screw rod (7), a turbine (701) is sleeved at the middle position of the screw rod (7), a rotating piece (5) is rotatably connected in the connecting seat (4), a worm (501) is arranged in the middle of the rotating piece (5), the outer sides of the connecting pieces (3) at the two sides of the connecting seat (4) are respectively and rotatably connected with a first fixing clip (2) and a second fixing clip (6), the first fixing clip (2) and the second fixing clip (6) are both connected with a limiting pin (1) in a threaded manner, sliding sleeve (101) have been cup jointed in the outer activity of spacer pin (1), the bottom of first fixing clip (2) and second fixing clip (6) all is provided with arch (8), the front threaded connection of arch (8) has locking bolt (801).

2. The connector of claim 1, wherein sliding grooves (401) are formed in the top and the bottom of the inner side of the connecting seat (4), sliding blocks (301) are symmetrically arranged on the top and the bottom of the connecting piece (3), and the sliding blocks (301) slide along the sliding grooves (401).

3. The bending-resistant connector for railway optical cable erection according to claim 1, wherein a threaded hole (302) is formed in the center of the inner side of each connecting piece (3), two ends of the screw rod (7) are respectively screwed into the threaded holes (302) in the two connecting pieces (3), and the worm screw (501) is engaged and connected with the worm wheel (701).

4. The connector of claim 1, wherein the top of the rotating member (5) is provided with a connecting head (503), the connecting head (503) is flush with the top of the connecting seat (4), the rotating members (5) at the upper part and the lower part of the worm screw (501) are rotatably connected to the bearing seat (502), and the bearing seat (502) is fixedly connected to the connecting seat (4).

5. The bending-resistant connector for railway optical cable erection according to claim 1, wherein the first fixing clip (2) and the second fixing clip (6) are both of U-shaped structure, the limiting pin (1) respectively penetrates through U-shaped grooves in the first fixing clip (2) and the second fixing clip (6), and the sliding sleeve (101) is positioned in the U-shaped grooves in the first fixing clip (2) and the second fixing clip (6).

6. The connector for railway cable erection according to claim 1, wherein the lower end of the limit pin (1) penetrates through the first fixing clip (2) and is screwed into the bulge (8) at the bottom of the first fixing clip (2), the lower end of the limit pin (1) penetrates through the second fixing clip (6) and is screwed into the bulge (8) at the bottom of the second fixing clip (6), and the locking bolt (801) is screwed into the bulge (8) and abuts against the limit pin (1).