CN209902123U

CN209902123U - Optical cable bending device and optical cable obstacle judging device

Info

Publication number: CN209902123U
Application number: CN201920583839.0U
Authority: CN
Inventors: 高晓勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-01-07
Anticipated expiration: 2029-04-25

Abstract

An embodiment of the utility model discloses an optical cable bending machine, a serial communication port, be in including crossbeam, perpendicular setting have first pillar, second pillar and draw the couple on the crossbeam, draw the couple to be located first pillar with between the second pillar, first pillar with the second pillar is kept away from the one end of crossbeam is provided with the cushion, draw the couple to pass the crossbeam, and with the movable connection of crossbeam, draw the couple including the first end that is provided with the coupler body, first end with the cushion is located the homonymy of crossbeam. The utility model provides an optical cable bending machine and optical cable obstacle judge device has convenient removal, simple structure's of use advantage, and it can accurate judgement obstacle point position and light characteristic are rectified, can be accurate, real-time, the helping hand trunk maintenance work of high efficiency, science.

Description

Optical cable bending device and optical cable obstacle judging device

Technical Field

The utility model relates to an optical cable maintenance of equipment technical field, concretely relates to optical cable bender and optical cable obstacle judge device.

Background

Under the background of rapid development of the internet, along with the use and popularization of optical cables in the construction of communication networks, the optical cables are in the era of information-based network, the task of maintaining the communication optical cable lines is heavier and heavier, the optical cables are main arteries of the communication networks, and the timeliness importance of first-aid repair and daily optical characteristic improvement is increased day by day. Once the communication optical cable is obstructed, firstly, the optical time domain reflectometer is used for testing the optical cable to judge the distance of the obstruction point and then informing a maintainer, and after the maintainer knows the distance of the obstruction point, the maintainer can only use a vehicle code table to search the obstruction point and cannot accurately arrive at the first time; the optical characteristics can not be accurately adjusted to the obstacle point when being adjusted, so that the repair time is greatly prolonged, and particularly, the damaged position is more difficult to judge under the condition that the optical cable has no trauma. How when the optical cable circuit goes out the obstacle, the problem that maintenance personnel must solve at present is to look for the circuit obstacle point fast and accurately, and current optical cable fault detection device is optical time domain reflectometer, but does not have a reliable convenient bending device rather than the cooperation, realizes more quick fault detection.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, the utility model provides an optical cable bender, which is characterized in that the optical cable bender comprises a beam, a first pillar, a second pillar and a pull hook vertically arranged on the beam, the pull hook is arranged between the first pillar and the second pillar,

cushion blocks are arranged at one ends of the first support column and the second support column far away from the cross beam,

the pull hook penetrates through the cross beam and is movably connected with the cross beam, the pull hook comprises a first end provided with a hook body, and the first end and the cushion block are located on the same side of the cross beam.

Optionally, the pull hook further comprises a second end, and the second end is located on a side of the cross beam away from the first end.

Optionally, the second end is provided with a rotating device.

Optionally, the rotating means comprises a rotating handle.

Optionally, the pull hook is in threaded connection with the cross beam.

Optionally, the cushion block is buckled on the first pillar and the second pillar, and one end of the cushion block far away from the first pillar and the second pillar is provided with a cable groove.

Optionally, one end of the cross beam is provided with an extension beam.

Optionally, the extension beam and the cross beam are arranged in the same direction.

The utility model discloses an on the other hand provides an optical cable obstacle judgement device, include optical time domain reflectometer and as above-mentioned optical cable bender, optical time domain reflectometer can with the optical cable bender cooperatees, realizes that the optical cable obstacle judges.

Has the advantages that:

the utility model provides an optical cable bending machine and optical cable obstacle judge device has convenient removal, simple structure's of use advantage, and it can accurate judgement obstacle point position and light characteristic are rectified, can be accurate, real-time, the helping hand trunk maintenance work of high efficiency, science.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a use state of an embodiment of the present invention.

Wherein:

1. a cross beam; 21. a first support; 22. a second support; 23. cushion blocks; 3. pulling the hook; 4. a rotating device; 5. extending the beam; 6. an optical time domain reflectometer; 7. an optical cable.

Detailed Description

The technical scheme of the utility model is described in detail with the accompanying drawings.

As shown in fig. 1, an optical cable bending machine includes a beam 1, a first pillar 21, a second pillar 22 and a pull hook 3 vertically disposed on the beam 1, the pull hook 3 is disposed between the first pillar 21 and the second pillar 22, the first pillar 21 and the second pillar 22 are far away from one end of the beam 1 is provided with a cushion block 23, the pull hook 3 penetrates the beam 1 and is movably connected with the beam 1, the pull hook 3 includes a first end provided with a hook body, and the first end and the cushion block 23 are disposed on the same side of the beam 1. Through draw the couple 3 in the upper and lower activity on the crossbeam 1, and then draw optical cable 7, realize bending of optical cable 7.

Further, the pull hook 3 is located at the middle of the first pillar 21 and the second pillar 22.

Specifically, the pull hook 3, the first pillar 21 and the second pillar 22 are arranged in parallel and perpendicular to the beam 1, and are located on the same side of the beam 1.

Further, the first support column 21 and the second support column 22 are respectively located at two ends of the cross beam 1.

Further, the number of the cushion blocks 23 is two, and the two cushion blocks 23 have arc structures and are respectively buckled at one ends of the first support column 21 and the second support column 22, which are far away from the cross beam 1.

The cushion block 23 is buckled on the first support column 21 and the second support column 22, and one end far away from the first support column 21 and the second support column 22 is provided with a cable groove.

Specifically, one end of the spacer 23, which is far away from the first pillar 21 and the second pillar 22, is provided with a cable groove, so that the optical cable 7 can be placed in the cable groove when in use, and the optical cable 7 is prevented from falling off.

Further, the pull hook 3 penetrates through the top surface of the cross beam 1 from the middle part and can move up and down on the cross beam 1.

Specifically, in this embodiment, the distance between the first pillar 21 and the second pillar 22 is 9cm, the distance between the central axis of the first pillar 21 and the central axis of the second pillar 22 is not greater than 10cm, and the distance between the spacer 23 and the cross beam 1 is 13 cm.

The pull hook 3 is in threaded connection with the cross beam 1. The pull hook 3 further comprises a second end, and the second end is located on one side, far away from the first end, of the cross beam 1. Said second end is provided with a rotation means 4. The rotating means 4 comprise a rotating handle. Through rotating the rotating handle, the pull hook 3 can move on the beam 1, and then the optical cable 7 can be bent and restored.

Furthermore, the rotating handle and the hook body are respectively positioned on two sides of the cross beam 1.

Further, by rotating the rotating handle, the pull hook 3 is moved on the beam 1 by a screw thread.

Furthermore, one end of the rotary handle, which is far away from the cross beam 1, is provided with a limit nut, so that the rotary handle is limited and fixed to prevent separation.

One end of the cross beam 1 is provided with an extension beam 5, and the extension beam 5 and the cross beam 1 are arranged in the same direction.

Further, the extension beam 5 is disposed on an extension line of one end of the cross beam 1.

Specifically, the outer wall of the extension beam 5 is provided with a cambered surface structure, so that the extension beam is convenient to hold, and the optical cable bending device is easier to control by holding the extension beam 5.

As shown in fig. 2, another aspect of the utility model provides an optical cable obstacle judging device, include optical time domain reflectometer 6 and as above-mentioned optical cable bender, optical time domain reflectometer 6 can with the optical cable bender cooperatees, realizes the judgement of 7 obstacles of optical cable.

Furthermore, the bending rate of the optical cable 7 is increased through the optical cable bending device on the premise of not damaging the optical cable, so that the bending radius of the optical cable is not more than 30 times of the bending radius of the optical fiber, the optical time domain reflectometer 6 arranged in a machine room is matched with a line worker to interactively inspect an obstacle point, the supporting points at the two ends of the optical cable bending device are not more than 10cm, namely the distance between the central axis of the first support column 21 and the central axis of the second support column 22 is not more than 10cm, the vertical distance between the pull hook and the central axis of the first support column 21 and the central axis of the second support column 22 is within 5cm, the optical cable 7 is lifted through the hook body of the pull hook 3, so that the optical cable 7 is bent into an arc shape, the curvature of the optical cable 7 is increased, the optical fiber measured by the optical time domain reflectometer is attenuated to 0.05db when the pull angle reaches 45 degrees, the diameter of the fiber core and the diameter, a point of failure of the optical cable 7 can be detected.

Example 1

When the distance is 19 days 3, 15 and 2016, a mechanical department informs the department of optical path fault at the distance of 17.7 kilometers from the line from Jia county to sand hills, the line department immediately organizes personnel to arrive at the line from the departure point and find the fault, the line department immediately organizes the personnel to arrive at the line from more than 100 kilometers, and it is very late that the distance reaches the line, and the distance is marked by a vehicle distance code table, so that no obvious fault trace exists in detailed investigation, thereby bringing great difficulty to emergency repair work, the maintainers use an optical cable fault judgment device to add curvature to an optical cable on an electric pole optical cable nearby, the testing distance finds curve change at 235 meters far end, timely replacing the optical cable and removing the fault, and the emergency repair time is shortened by.

Example 2

30 minutes at 3 days and 10 days in 2018, 6 months, 3 days and 10 minutes, a mechanical department informs the elm forest to a cross mountain relay section to be partially blocked by an optical cable 6.6 kilometers away from an elm forest machine room, a maintainer immediately drives to the vicinity of a city pipeline at an approximate position, the maintainer opens an inspection well one by one to check the condition that no optical cable is obviously damaged, the optical cable in an optical cable manhole is normal in listing and painting, difficulty is brought to the obstacle inspection, no head is found in 5 hours, and large-area excavation cannot be carried out due to the fact that a hardened road surface is arranged above the municipal road pipeline. Finally, the optical cable obstacle judging device is used for increasing the flexibility of the optical cable in the manhole close to the optical cable obstacle, obstacle points are found in the manhole outside 80 meters, a person stealing the optical cable mistakenly cuts the optical cable, the optical cable is inserted into the pipe hole after finding that the optical cable is not the electric cable, the obstacle is hidden, the optical cable obstacle judging device is used for eliminating the obstacle, the rush-repair time efficiency is shortened, and the rush-repair cost is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An optical cable bending device is characterized by comprising a beam, a first support, a second support and a pull hook, wherein the first support, the second support and the pull hook are vertically arranged on the beam, the pull hook is positioned between the first support and the second support,

2. The cable bender according to claim 1, wherein said pull hook further comprises a second end, said second end being located on a side of said beam remote from said first end.

3. The cable bender according to claim 2, wherein said second end is provided with a rotation device.

4. The cable bender according to claim 3, wherein said rotation means comprises a rotation handle.

5. The cable bender according to claim 1, wherein said pull hook is threaded to said beam.

6. The cable bender according to claim 1, wherein said spacers are fastened to said first and second legs, and a cable slot is provided at an end remote from said first and second legs.

7. The cable bender according to claim 1, wherein an end of said beam is provided with an elongated beam.

8. The cable bender according to claim 7, wherein said elongated beam is co-directional with said cross-beam.

9. An optical cable obstacle judging device, characterized by comprising an optical time domain reflectometer and the optical cable bender according to any one of claims 1 to 8, wherein the optical time domain reflectometer can be matched with the optical cable bender to realize optical cable obstacle judgment.