CN210154526U - On-line excess length monitoring device for optical fiber composite overhead ground wire - Google Patents
On-line excess length monitoring device for optical fiber composite overhead ground wire Download PDFInfo
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- CN210154526U CN210154526U CN201920949928.2U CN201920949928U CN210154526U CN 210154526 U CN210154526 U CN 210154526U CN 201920949928 U CN201920949928 U CN 201920949928U CN 210154526 U CN210154526 U CN 210154526U
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Abstract
The utility model discloses an online excess length monitoring device for an optical fiber composite overhead ground wire, which comprises laser meter-rice components symmetrically arranged above a cable, a cable excess length manufacturing device arranged between the symmetrical laser meter-rice components, and a PLC controller connected with the symmetrical laser meter-rice components; laser meter rice subassembly is including the laser meter rice ware that shows, the meter rice display of connecting laser meter rice ware of the laser focus that jets out on the cable, meter rice display is connected to the PLC controller, and the PLC controller is connected with extra length display, and PLC controller control connection installs the cable extra length manufacturing installation in the cable additional. The utility model discloses realize accurate monitoring cable excess length.
Description
Technical Field
The utility model belongs to the technical field of the optical fiber processing equipment, especially, relate to an online surplus length monitoring devices of compound overhead earth wire of optic fibre.
Background
In the manufacturing process of an optical fiber composite overhead ground wire (OPGW for short), extra length needs to be added to a semi-finished product OP tube, and monitoring of the extra length of the optical fiber is an important monitoring item and directly influences the stress-strain performance of the OPGW. At present, the excess length of the optical fiber is measured manually, a certain length is cut at the tail of an OP tube head added with the excess length, the optical fiber in the OP tube is taken out and cleaned, then the length of the optical fiber is measured on an excess length measuring table, and finally the value of the excess length of the optical fiber is obtained through calculation. This measurement method has a number of disadvantages: 1. the material is wasted, the OP pipe which is intercepted and measured is scrapped after being measured, the qualified extra length is achieved, and multiple times of interception and measurement are usually needed; 2. the manual work is wasted, and 2 persons are required to operate simultaneously when measuring the residual length; 3. environmental pollution is caused, fiber paste is in the OP tube, and when the optical fiber is pulled out, the fiber paste falls on the ground to cause pollution; 4. the inaccuracy, during manual measurement, because individual operation habit is different, and the strength that uses is different, sees a great deal of uncontrollable factors such as the angle difference of testee, all can cause the actual extra length and have certain deviation between the data that obtains, can only measure the head and the afterbody of this dish OP pipe moreover, and the centre can not measure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem and providing an online surplus length monitoring devices of compound overhead earth wire of optic fibre to realize accurate monitoring cable surplus length. In order to achieve the above purpose, the utility model discloses technical scheme as follows:
the on-line excess length monitoring device for the optical fiber composite overhead ground wire comprises laser length-metering components symmetrically arranged above a cable, a cable excess length manufacturing device arranged between the symmetrical laser length-metering components, and a PLC (programmable logic controller) connected with the symmetrical laser length-metering components; laser meter rice subassembly is including the laser meter rice ware that shows, the meter rice display of connecting laser meter rice ware of the laser focus that jets out on the cable, meter rice display is connected to the PLC controller, and the PLC controller is connected with extra length display, and PLC controller control connection installs the cable extra length manufacturing installation in the cable additional.
Specifically, the online excess length monitoring device for the optical fiber composite overhead ground wire further comprises symmetrical positioning wheel assemblies for clamping and positioning the cable.
Specifically, the positioning wheel assembly comprises an upper guide wheel and a lower guide wheel, and a cable is clamped between the upper guide wheel and the lower guide wheel.
Specifically, the symmetrical laser meter counter is connected to the same meter counter display.
Compared with the prior art, the utility model discloses compound overhead earth wire of optic fibre on-line excess length monitoring devices's beneficial effect mainly embodies:
the online excess length monitoring device for the optical fiber composite overhead ground wire has higher monitoring precision; through the application of the laser metering assembly, the cable is measured in a non-contact manner, the influence factors are few, and the reliability is high; the cable extra length manufacturing device can automatically adjust the extra length range, and waste caused by the mode of adding the extra length on the end part is avoided; and monitoring and displaying in the whole process, and monitoring and adjusting in time.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
the figures in the drawings represent:
1 cable excess length manufacturing device, 2 PLC controller, 3 cables, 4 upper guide wheels, 41 lower guide wheels, 5 laser meter meters, 51 meter meters and 6 excess length displays.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention.
Example (b):
referring to fig. 1, the present embodiment is an online excess length monitoring device for an optical fiber composite overhead ground wire, and the online excess length monitoring device includes laser length measuring assemblies symmetrically arranged above a cable, a cable excess length manufacturing device 1 arranged between the symmetrical laser length measuring assemblies, and a PLC controller 2 connected to the symmetrical laser length measuring assemblies.
The optical fiber composite overhead ground wire on-line excess length monitoring device also comprises symmetrical positioning wheel components for clamping and positioning the cable 3; the positioning wheel assembly comprises an upper guide wheel 4 and a lower guide wheel 41, and the cable 3 is clamped between the upper guide wheel 4 and the lower guide wheel 41. And a positioning wheel component is correspondingly arranged below the laser meter counting component.
The laser meter-counting assembly comprises a laser meter-counting device 5 and a meter-counting display 51, wherein the laser focus is displayed on the cable 3, the meter-counting display 51 is connected with the laser meter-counting device 5, and the symmetrical laser meter-counting devices 5 are connected to the same meter-counting display 51.
When the embodiment is applied, the cable 3 passes through the positioning wheel assembly and the cable extra length manufacturing device 1, and the positioning wheel assembly effectively prevents the cable 3 from shaking; the surplus length display 6 is provided with a surplus length value, and the PLC 2 is provided with the length of the cable 3; the symmetrical laser length measuring devices 5 run simultaneously to measure the lengths of the cables 3 passing through respective focuses, the PLC 2 automatically calculates the extra length and displays the extra length on the extra length display 6; if the extra length exceeds the required range, the PLC 2 automatically gives an instruction to the cable extra length manufacturing device 1, and the cable extra length manufacturing device 1 automatically adjusts to reach the preset extra length range.
The online excess length monitoring device for the optical fiber composite overhead ground wire has high monitoring precision; through the application of the laser metering assembly, the cable is measured in a non-contact manner, the influence factors are few, and the reliability is high; the cable extra length manufacturing device 1 can automatically adjust the extra length range, and waste caused by the mode of adding the extra length on the end part is avoided; and monitoring and displaying in the whole process, and monitoring and adjusting in time.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (4)
1. On-line excess length monitoring device for optical fiber composite overhead ground wire, which is characterized in that: the device comprises laser length-metering components symmetrically arranged above a cable, a cable extra length manufacturing device arranged between the symmetrical laser length-metering components, and a PLC (programmable logic controller) connected with the symmetrical laser length-metering components; laser meter rice subassembly is including the laser meter rice ware that shows, the meter rice display of connecting laser meter rice ware of the laser focus that jets out on the cable, meter rice display is connected to the PLC controller, and the PLC controller is connected with extra length display, and PLC controller control connection installs the cable extra length manufacturing installation in the cable additional.
2. The on-line excess length monitoring device for the optical fiber composite overhead ground wire according to claim 1, characterized in that: the on-line excess length monitoring device for the optical fiber composite overhead ground wire further comprises symmetrical positioning wheel assemblies for clamping and positioning the cable.
3. The on-line excess length monitoring device for the optical fiber composite overhead ground wire according to claim 2, characterized in that: the positioning wheel assembly comprises an upper guide wheel and a lower guide wheel, and a cable is clamped between the upper guide wheel and the lower guide wheel.
4. The on-line excess length monitoring device for the optical fiber composite overhead ground wire according to claim 1, characterized in that: the symmetrical laser meter counter is connected to the same meter counter display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920949928.2U CN210154526U (en) | 2019-06-24 | 2019-06-24 | On-line excess length monitoring device for optical fiber composite overhead ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920949928.2U CN210154526U (en) | 2019-06-24 | 2019-06-24 | On-line excess length monitoring device for optical fiber composite overhead ground wire |
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| Publication Number | Publication Date |
|---|---|
| CN210154526U true CN210154526U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920949928.2U Active CN210154526U (en) | 2019-06-24 | 2019-06-24 | On-line excess length monitoring device for optical fiber composite overhead ground wire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955726A (en) * | 2022-05-26 | 2022-08-30 | 烽火通信科技股份有限公司 | Device and method for detecting and adjusting excess length of loose tube optical fiber on line |
-
2019
- 2019-06-24 CN CN201920949928.2U patent/CN210154526U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955726A (en) * | 2022-05-26 | 2022-08-30 | 烽火通信科技股份有限公司 | Device and method for detecting and adjusting excess length of loose tube optical fiber on line |
| CN114955726B (en) * | 2022-05-26 | 2023-09-22 | 烽火通信科技股份有限公司 | Device and method for online detecting and adjusting loose tube optical fiber residual length |
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