CN112557189B - Method for detecting load-bearing retraction performance of photoelectric composite cable - Google Patents
Method for detecting load-bearing retraction performance of photoelectric composite cable Download PDFInfo
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- CN112557189B CN112557189B CN202011327454.1A CN202011327454A CN112557189B CN 112557189 B CN112557189 B CN 112557189B CN 202011327454 A CN202011327454 A CN 202011327454A CN 112557189 B CN112557189 B CN 112557189B
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- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The invention discloses a method for detecting the load-bearing retraction performance of a photoelectric composite cable, belonging to the technical field of detection methods, wherein the method for detecting the load-bearing retraction performance of the photoelectric composite cable comprises the following steps: s1: selecting a photoelectric composite cable qualified in processing, and taking a section of the photoelectric composite cable by using a cutting device, wherein the cable taking length is as follows: the detection method for the bearing and the winding and unwinding performance of the photoelectric composite cable can be provided with a forward and reverse winding device connected by a PLC (programmable logic controller) to test the winding and unwinding performance of the detection cable, and the detection cable is matched with a lock catch hook carrying weights and can be adjusted according to bearing requirements.
Description
Technical Field
The invention discloses a method for detecting the load-bearing retraction performance of a photoelectric composite cable, and particularly relates to the technical field of detection methods.
Background
A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires.
The photoelectric composite cable is a classification in cables, is suitable for being used as a transmission line in a broadband access network system, is a novel access mode, integrates optical fibers and transmission copper wires, can solve the problems of broadband access, equipment power consumption and signal transmission, determines the complexity of a cable structure due to the diversity of functions of the photoelectric composite cable, can better realize and meet the functions of the composite cable as long as a reasonable structural design is provided, reduces the manufacturing cost while meeting the manufacturing standard, and achieves the maximum benefit.
At present, in the using process of the photoelectric composite cable, detection is needed, the detected content includes the retractility test of the photoelectric composite cable, the retractility test can only carry out single detection, the detection efficiency is not high, and meanwhile bearing collocation detection cannot be carried out, so that the matching flexibility of the detection process for the photoelectric composite cables with different specifications is poor, and the retractility data of the photoelectric composite cable under the bearing condition cannot be accurately detected.
Disclosure of Invention
The invention aims to provide a method for detecting the load-bearing retraction performance of a photoelectric composite cable, which aims to solve the problems that the detection is required in the use process of the existing photoelectric composite cable in the background art, the detection content comprises the retraction performance test of the photoelectric composite cable, the retraction performance test can only carry out single detection, the detection efficiency is not high, and meanwhile, the load-bearing matching detection cannot be carried out, so that the matching flexibility of the detection process for photoelectric composite cables with different specifications is poor, and the retraction performance data of the photoelectric composite cable under the load-bearing condition is difficult to accurately detect.
In order to achieve the purpose, the invention provides the following technical scheme: a detection method for the bearing retraction performance of a photoelectric composite cable comprises the following steps:
s1: selecting a photoelectric composite cable qualified in processing, and taking a section of the photoelectric composite cable by using a cutting device, wherein the cable taking length is as follows: 10 m-15 m to obtain a detection cable, wherein the sections at two ends of the detection cable need to be mechanically flattened, the sections need to be ensured to have no concave-convex structure, and optical fibers are reserved, and the length of each optical fiber is 1 m-2 m;
s2: will detect the one end winding of cable on forward take-up's rim plate, winding length is: 3m to 5m, wherein a forward limiting clamping piece is fixedly connected to the wheel disc through a screw, the detector is used for connecting the optical fiber, the numerical value is recorded once, the external condition of the detection cable is observed, and the appearance is recorded once;
s3: will detect the other end winding of cable on reverse take-up's rim plate, winding length is: 3m to 5m, wherein a reverse limiting clamping piece is fixedly connected to the wheel disc through a screw, and the forward wire take-up device and the reverse wire take-up device are electrically driven and connected with an external PLC;
s4: hanging weights by using a lock catch hook, wherein the number of the weights is 2-5, and the hanging interval of the lock catch hook is 2-4 m;
s5: reversely opening the forward take-up device and the reverse take-up device to enable the detection cable to be wound, unwound and pulled, wherein the winding and unwinding speed is 10-15 m/min, the winding and unwinding process is linear winding and unwinding, and the winding and unwinding process lasts for 20-30 min after the detection cable is pulled to be linear;
s6: removing the latch hook on the surface of the detection cable, and controlling a PLC to enable the forward take-up device and the reverse take-up device to rotate so as to enable the detection cable to be separated from the wheel disc;
s7: connecting the optical fiber by using the detector again, carrying out secondary numerical value recording, observing the outside of the detection cable, confirming whether the detection cable is smooth or not, and carrying out secondary appearance recording;
s8: and comparing the primary numerical records with the secondary numerical records, comparing the primary appearance records with the secondary appearance records, and filing the list.
Preferably, in step S1, a polishing machine is used as the mechanical leveling method, and the polishing time is 3min to 5 min.
Preferably, in the steps S2 and S3, the bottom positions of the forward limit stopper and the reverse limit stopper are locked with the top of the detection cable to prevent the detection cable from rotating.
Preferably, in step S4, the weight is 5g to 10 g.
Preferably, the detector is an optical power meter.
Preferably, the circumferential outer wall of the wheel disc is bonded with a limiting lantern ring, and the height of the limiting lantern ring is 8 cm-12 cm.
Compared with the prior art, the invention has the beneficial effects that: this kind of detection method of photoelectric composite cable bearing coiling and uncoiling performance can set up the forward and reverse take-up that is connected by PLC, detect the coiling and uncoiling performance test of cable, and the cooperation carries the hasp couple of weight on detecting the cable, can adjust according to the bearing requirement, cooperation flexibility ratio to the photoelectric composite cable of different specifications is high, make and detect the cable and carry out bearing collocation when receiving and uncoiling, detection mode is diversified, and detection efficiency is improved, and can be accurate detect out photoelectric composite cable coiling and uncoiling performance data under the bearing condition.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a method for detecting the load-bearing retractable performance of a photoelectric composite cable comprises the following steps:
s1: selecting a photoelectric composite cable qualified in processing, and taking a section of the photoelectric composite cable by using a cutting device, wherein the cable taking length is as follows: 10 m-15 m to obtain a detection cable, wherein the sections at two ends of the detection cable need to be mechanically flattened, the section is ensured to have no concave-convex structure, and optical fibers are reserved, and the length of each optical fiber is 1 m-2 m;
s2: will detect the one end winding of cable on forward take-up's rim plate, winding length is: 3m to 5m, wherein a forward limiting clamping piece is fixedly connected to the wheel disc through a screw, the detector is used for connecting an optical fiber, the numerical value is recorded once, the external condition of the detection cable is observed, and the appearance is recorded once;
s3: the other end winding that will detect the cable is on reverse take-up's rim plate, and winding length is: 3m to 5m, wherein a reverse limiting clamping piece is fixedly connected to the wheel disc through a screw, and the forward take-up device and the reverse take-up device are electrically driven and connected with an external PLC;
s4: hanging weights by using a lock catch hook, wherein the number of the weights is 2-5, and the hanging interval of the lock catch hook is 2-4 m;
s5: the method comprises the following steps of reversely opening a forward take-up device and a reverse take-up device to enable a detection cable to be wound, unwound and pulled, wherein the winding and unwinding speed is 10-15 m/min, the winding and unwinding process is linear winding and unwinding, and the detection cable is pulled to be linear and then lasts for 20-30 min;
s6: removing the latch hook on the surface of the detection cable, and controlling the PLC to rotate the forward take-up device and the reverse take-up device so as to separate the detection cable from the wheel disc;
s7: connecting the optical fiber by using the detector again, carrying out secondary numerical value recording, observing the outside of the detection cable, confirming whether the cable is smooth or not, and carrying out secondary appearance recording;
s8: and comparing the primary numerical records with the secondary numerical records, comparing the primary appearance records with the secondary appearance records, and filing the list.
In the step S1, a polisher is selected in a mechanical leveling mode, polishing time ranges from 3min to 5min, in the steps S2 and S3, the bottom positions of the forward limiting clamping piece and the reverse limiting clamping piece are buckled with the top of the detection cable so as to avoid rotation of the detection cable, in the step S4, the weight of a weight ranges from 5g to 10g, the detector is an optical power meter, a limiting sleeve ring is bonded to the outer wall of the circumference of the wheel disc, and the height of the limiting sleeve ring ranges from 8cm to 12 cm.
Example 1
A detection method for the bearing retraction performance of a photoelectric composite cable comprises the following steps:
s1: selecting a photoelectric composite cable qualified in processing, and taking a section of the photoelectric composite cable by using a cutting device, wherein the cable taking length is as follows: 10m, obtaining a detection cable, wherein the sections at two ends of the detection cable need to be mechanically flattened, the sections need to be ensured to have no concave-convex structure, and optical fibers are reserved, and the length of each optical fiber is 1 m;
s2: will detect the one end winding of cable on forward take-up's rim plate, winding length is: 3m, fixedly connecting a forward limiting clamping piece on the wheel disc through a screw, connecting an optical fiber by using a detector, carrying out primary numerical value recording, observing the external condition of the detection cable, and carrying out primary appearance recording;
s3: the other end winding that will detect the cable is on reverse take-up's rim plate, and winding length is: 3m, the wheel disc is fixedly connected with a reverse limiting clamping piece through a screw, and the forward take-up device and the reverse take-up device are electrically driven and connected with an external PLC;
s4: hanging weights by using a lock catch hook, wherein the number of the weights is 2, and the hanging interval of the lock catch hook is 2 m;
s5: reversely opening the forward take-up device and the reverse take-up device to enable the detection cable to be wound, unwound and pulled, wherein the winding and unwinding speed is 10m/min, the winding and unwinding process is linear winding and unwinding, and the detection cable is pulled to be linear and then lasts for 20 min;
s6: removing the latch hook on the surface of the detection cable, and controlling the PLC to rotate the forward take-up device and the reverse take-up device so as to separate the detection cable from the wheel disc;
s7: connecting the optical fiber by using the detector again, carrying out secondary numerical value recording, observing the outside of the detection cable, confirming whether the cable is smooth or not, and carrying out secondary appearance recording;
s8: and comparing the primary numerical records with the secondary numerical records, comparing the primary appearance records with the secondary appearance records, and filing the list.
Wherein, in step S1, the polisher is selected for use to the mechanical level mode, and the time of polishing is 3min, in steps S2, S3, the bottom position of positive spacing fastener and reverse spacing fastener and the top buckle that detects the cable to avoid detecting the cable gyration, in step S4, the weight of weight is 5g, and the detector is the optical power meter, and the circumference outer wall bonding of rim plate has the spacing lantern ring, and the height of spacing lantern ring is 8 cm.
Example 2
A method for detecting the load-bearing retractable performance of a photoelectric composite cable comprises the following steps:
s1: selecting a photoelectric composite cable qualified in processing, and taking a section of the photoelectric composite cable by using a cutting device, wherein the cable taking length is as follows: 15m to obtain a detection cable, wherein the sections at two ends of the detection cable need to be mechanically flattened, the section needs to be ensured to have no concave-convex structure, and an optical fiber is reserved, and the length of the optical fiber is 2 m;
s2: will detect the one end winding of cable on forward take-up's rim plate, winding length is: 5m, a forward limiting clamping piece is fixedly connected to the wheel disc through a screw, the detector is connected with the optical fiber, the numerical value is recorded for the first time, the external condition of the detection cable is observed, and the appearance is recorded for the first time;
s3: the other end winding that will detect the cable is on reverse take-up's rim plate, and winding length is: 5m, a reverse limiting clamping piece is fixedly connected to the wheel disc through a screw, and the forward take-up device and the reverse take-up device are electrically driven and connected with an external PLC;
s4: hanging weights by using a lock catch hook, wherein the number of the weights is 5, and the hanging interval of the lock catch hook is 4 m;
s5: reversely opening the forward take-up device and the reverse take-up device to enable the detection cable to be wound, unwound and pulled, wherein the winding and unwinding speed is 15m/min, the winding and unwinding process is linear winding and unwinding, and the detection cable is pulled to be linear and then lasts for 30 min;
s6: removing the latch hook on the surface of the detection cable, and controlling the PLC to rotate the forward take-up device and the reverse take-up device so as to separate the detection cable from the wheel disc;
s7: connecting the optical fiber by using the detector again, carrying out secondary numerical value recording, observing the outside of the detection cable, confirming whether the detection cable is smooth or not, and carrying out secondary appearance recording;
s8: and comparing the primary numerical records with the secondary numerical records, comparing the primary appearance records with the secondary appearance records, and filing the list.
Wherein, in step S1, the polisher is selected for use to the mechanical level mode, and the time of polishing is 5min, and in steps S2, S3, the bottom position of positive spacing fastener and reverse spacing fastener and the top buckle of detecting the cable to avoid detecting the cable gyration, in step S4, the weight of weight is 10g, and the detector is the optical power meter, and the circumference outer wall bonding of rim plate has the spacing lantern ring, and the height of spacing lantern ring is 12 cm.
In summary, the method for detecting the bearing retraction performance of the photoelectric composite cable can be provided with the forward and reverse take-up devices connected by the PLC, the retraction performance test of the detection cable is carried out, the lock catch hooks carrying weights are matched on the detection cable, the adjustment can be carried out according to the bearing requirement, the matching flexibility of the photoelectric composite cables with different specifications is high, the detection cable is subjected to bearing collocation while being retracted, the detection mode is diversified, the detection efficiency is improved, and the retraction performance data of the photoelectric composite cable under the bearing condition can be accurately detected.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A detection method for the load-bearing retraction performance of a photoelectric composite cable is characterized by comprising the following steps: the method for detecting the load-bearing retraction performance of the photoelectric composite cable comprises the following steps:
s1: selecting a photoelectric composite cable qualified in processing, and taking a section of the photoelectric composite cable by using a cutting device, wherein the cable taking length is as follows: 10 m-15 m to obtain a detection cable, wherein the sections at two ends of the detection cable need to be mechanically flattened, the sections need to be ensured to have no concave-convex structure, and optical fibers are reserved, and the length of each optical fiber is 1 m-2 m;
s2: will detect the one end winding of cable on forward take-up's rim plate, winding length is: 3 m-5 m, wherein a forward limiting clamping piece is fixedly connected to the wheel disc through a screw, the optical fiber is connected by using a detector, the numerical value is recorded once, the external condition of the detection cable is observed, and the appearance is recorded once;
s3: will detect the other end winding of cable on reverse take-up's rim plate, winding length is: 3m to 5m, wherein a reverse limiting clamping piece is fixedly connected to the wheel disc through a screw, and the forward wire take-up device and the reverse wire take-up device are electrically driven and connected with an external PLC;
s4: hanging weights by using a lock catch hook, wherein the number of the weights is 2-5, and the hanging interval of the lock catch hook is 2-4 m;
s5: reversely opening the forward take-up device and the reverse take-up device to enable the detection cable to be wound, unwound and pulled, wherein the winding and unwinding speed is 10-15 m/min, the winding and unwinding process is linear winding and unwinding, and the winding and unwinding process lasts for 20-30 min after the detection cable is pulled to be linear;
s6: removing the latch hook on the surface of the detection cable, and controlling a PLC to enable the forward take-up device and the reverse take-up device to rotate so as to enable the detection cable to be separated from the wheel disc;
s7: connecting the optical fiber by using the detector again, carrying out secondary numerical value recording, observing the outside of the detection cable, confirming whether the detection cable is smooth or not, and carrying out secondary appearance recording;
s8: and comparing the primary numerical records with the secondary numerical records, comparing the primary appearance records with the secondary appearance records, and filing the list.
2. The method for detecting the load-bearing retraction performance of the photoelectric composite cable according to claim 1, wherein the method comprises the following steps: in the step S1, a polisher is used for polishing in the mechanical leveling mode, and the polishing time is 3min to 5 min.
3. The method for detecting the load-bearing retraction performance of the photoelectric composite cable according to claim 2, wherein the method comprises the following steps: in the steps S2 and S3, the bottom positions of the forward limiting clip and the reverse limiting clip are buckled with the top of the detection cable to prevent the detection cable from rotating.
4. The method for detecting the load-bearing retraction performance of the photoelectric composite cable according to claim 3, wherein the method comprises the following steps: in the step S4, the weight is 5g to 10 g.
5. The method for detecting the load-bearing retraction performance of the photoelectric composite cable according to claim 4, wherein the method comprises the following steps: the detector is an optical power meter.
6. The method for detecting the load-bearing retraction performance of the photoelectric composite cable according to claim 5, wherein the method comprises the following steps: and a limiting lantern ring is bonded on the outer wall of the circumference of the wheel disc, and the height of the limiting lantern ring is 8 cm-12 cm.
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