CN209353151U - A kind of smart stay cable of interchangeable monitoring element - Google Patents
A kind of smart stay cable of interchangeable monitoring element Download PDFInfo
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- CN209353151U CN209353151U CN201821318773.4U CN201821318773U CN209353151U CN 209353151 U CN209353151 U CN 209353151U CN 201821318773 U CN201821318773 U CN 201821318773U CN 209353151 U CN209353151 U CN 209353151U
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Abstract
A kind of smart stay cable of interchangeable monitoring element, it is most including monitoring element and drag-line two, the drag-line includes finished guy cable and site operation installation drag-line, at least one duct of overall length along the longitudinal direction in the drag-line, there is a monitoring element in the duct, monitoring element is connected by data line with the external world；The monitoring element includes the monitoring element component being made of fiber-optic grating sensor, Brillouin fiber optic or vibrating wire sensor and the strain gauge of other forms, Temperature Humidity Sensor；Monitoring element is by duct is penetrated again after design requirement tensioning to design force value in finished guy cable manufacturing process, and both ends are locked after applying certain tensile force；Or construction and installation drag-line is completed after constructing by design requirement tensioning to design force value at the scene, then penetrates duct, and both ends are locked after applying certain tensile force.The smart stay cable energy real-time monitoring Cable power situation of change, can be convenient for changing the sensing system of all kinds of monitoring drag-line states in drag-line during military service.
Description
Technical field
The utility model relates to a kind of smart stay cable more particularly to a kind of smart stay cables of interchangeable monitoring element.
Background technique
Bridge cable plays a crucial role in structure stress, due to environmental corrosion, fatigue damage, military service Internal Force Redistribution etc.
Reason, drag-line is easily impaired, does not install under long-acting monitoring system situation, the not readily apparent practical health status of drag-line；Fiber grating
Measuring technology is the absolute measurement techniques based on wavelength information, has good, good, corrosion-and high-temp-resistant of durability of electrical insulating property etc. all
More advantages；Domestic early in 2003 just to have carried out the development work of smart stay cable, multinomial utility application technology is successive
Some optical fiber grating intelligent draglines for guy systems such as suspension cable, arched bridge pre-stressed boom, cable, suspension bridges are disclosed, are had certainly
Dynamic monitoring Cable forces function；But the above patent application technical solution has a common ground, in rope processed by optical fiber light
Gate sensor and drag-line are made as an entirety, and in Cable forces, fiber-optic grating sensor stress synchronous with drag-line measures rope
Power；But optical fiber is fragile material, and stress post-tensioning dependent variable is less than steel, and the above patent application technology all has embedded fibers
Afterwards, the case where rope calibration process processed or engineering fail after a period of use；Therefore, such product fails high-volume and pushes city to
?.By prior art, it is less than if using monitoring element instead Brillouin fiber optic and equally existing optic fibre force post-tensioning dependent variable
Steel problem；If monitoring element to be used instead to the strain gauge of vibrating wire sensor or other forms, there is also in long-acting monitoring process because
Loose the problem of causing dynamometry inaccurate or failure, monitoring element are difficult to synchronous with the drag-line service life, once failure or dynamometry are inaccurate, tie
Preset monitoring function can not then work in component.
Summary of the invention
The purpose of this utility model is that: the intelligence for providing a kind of a kind of interchangeable monitoring element of civil engineering structure is drawn
The smart stay cable of rope, this kind of interchangeable monitoring element uses fiber-optic grating sensor, Brillouin fiber optic, vibrating wire sensor or other shapes
The sensitive components real-time monitoring Cable power situation of change that can monitor drag-line state of formula, can be convenient for changing all kinds of energy in drag-line
The sensing system for monitoring drag-line state not only can detect the variation of Cable power during military service, can also monitor temperature and humidity change
Change situation, in the sensing system of more transducing monitoring drag-line state, corrosion condition inside introscope observation cable body also can be used.
It is prepared, construction method of installation is simple, high-efficient.
The technical solution to solve the above problems is: a kind of smart stay cable of interchangeable monitoring element, including monitoring element and drawing
Rope two is most, and the drag-line includes finished guy cable and site operation installation drag-line, it is characterised in that:
There are a monitoring element, monitoring element at least one duct of overall length along the longitudinal direction in the drag-line in the duct
It is connected by data line with the external world；
The monitoring element include fiber-optic grating sensor monitoring element component, Brillouin fiber optic monitoring element component,
Vibrating wire sensor monitoring element component and the strain gauge of other forms, Temperature Humidity Sensor or other drag-line states that can monitor
The monitoring element component that sensitive components is constituted；
Monitoring element is to apply in finished guy cable manufacturing process by duct is penetrated again after design requirement tensioning to design force value
Both ends after certain tensile force are added to be locked；Or construction and installation drag-line is complete to design force value by design requirement tensioning at the scene
After construction, then duct is penetrated, both ends are locked after applying certain tensile force.
Its further technical solution is: the drag-line is chill casting formula steel wire finished product rope, chill casting squash type steel strand finished rope
Or when squash type steel strand finished rope, at least one duct of overall length along the longitudinal direction in each finished product rope, monitoring element be
In finished guy cable manufacturing process, when chill casting formula steel wire finished product rope, chill casting squash type steel strand finished rope or squash type steel strand wires at
By duct is then passed through after design requirement tensioning to design force value, the carrier of monitoring element is fixed product rope again after being reinforced；It constitutes
Chill casting formula steel wire finished product rope smart stay cable, chill casting formula steel strand finished smart stay cable or the squash type steel strand wires of interchangeable monitoring element
Finished product rope smart stay cable.
Its further technical solution or: the drag-line be site operation installation clip type guy of twisted steel cable, in intermediate plate
Overall length is at least reserved with a through-hole along the longitudinal direction in the both ends anchorage of formula guy of twisted steel cable, square along longitudinal direction in drag-line cable body
A duct is at least reserved with to overall length, monitoring element passes through through-hole and duct, is connected by data line with the external world；
The monitoring element is after completing steel stranded wire penetrating adapter, tensioning, adjustment rope work, then to be threaded into folder in construction
In chip guy of twisted steel cable, the carrier of monitoring element is fixed again after being reinforced；The clip type steel for constituting interchangeable monitoring element twists
Line drag-line smart stay cable.
Further technical solution is for it: the monitoring element is fiber-optic grating sensor monitoring element component, the light
Fiber grating sensor monitoring element component includes carrier, optical fiber, nut, and it is recessed to be vertically arranged at least one on optic fibre carrier
Slot, optical fiber are placed in groove, and grating is carved on optical fiber, and fiber grating and optic fibre carrier are reliably coupled in its groove.
Further technical solution or: the monitoring element is Brillouin fiber optic monitoring element component, the Brillouin
Fiber-optic monitoring component element includes carrier, optical fiber, nut, is vertically arranged at least one groove on optic fibre carrier, optical fiber is put
It sets in groove, and is reliably coupled by adhesive or crimping with carrier, there is screw thread at carrier both ends.
Further technical solution or: the monitoring element is vibrating wire sensor monitoring element component, which passes
Sensor monitoring element component includes carrier, vibrating wire sensor, nut, is vertically arranged at least one groove, vibratory string on carrier
Sensor is placed in groove, and both ends are welded and fixed.
Its further technical solution is: the carrier is steel wire carbon fiber rod or Fiber glass rod；
In the anchorage zone of drag-line, the duct is steel pipe, plastic tube or other enough tubing of intensity, in the rope of drag-line
Body portion is the tubular space or plastic tube of the spiral wire pipe with enough Telescopics, steel band formation；
The diameter in the duct is 1mm~20mm, and duct cross sectional shape is polygon, ellipse, circle or oval ring.
Due to taking above structure, the utility model its " a kind of smart stay cable of interchangeable monitoring element " has beneficial below
Effect:
1, when drag-line service phase is overhauled, without the i.e. replaceable monitoring element that suspends traffic, and can be to drag-line inner case
It is detected and is protected, operation pipe is facilitated to support:
Since overall length is reserved at least one along the longitudinal direction in the smart stay cable of the interchangeable monitoring element of the utility model
Duct 2, there is a monitoring element 3 in the duct 2, and finished guy cable or site operation installation drag-line are pressed design requirement tensioning when construction
Duct is penetrated to after design force value, then by monitoring element, both ends are fixed, therefore monitoring element 3 can easily take out at any time, and can
To use interior view check-up drag-line inner case using duct 2；When humidity over limit in Cable body, duct 2 is alternatively arranged as
The channel of logical dry-air blast removes rope moisture in vivo, carries out moreover, it is also possible to be passed through inert gas or vacuumize to cable body principal rod material
Protection.
2, the service life of the smart stay cable of the interchangeable monitoring element of the utility model is long, can be synchronous with the drag-line service life:
Smart stay cable in the prior art is all made of the mode of monitoring element rope processed together with drag-line in the production process,
Synchronous installation, synchronous stress, since the detecting element of use can meet with stresses respectively less than drag-line material, system survival rate can not be protected
Card；Secondly as the monitoring element mode of rope processed, monitoring element together with drag-line are fixed on inside drag-line or fix with drag-line
Connection can not be replaced when monitoring element failure；
And overall length is reserved at least one duct along the longitudinal direction in the smart stay cable of the interchangeable monitoring element of the utility model
2, have a monitoring element 3 in the duct 2, when construction by finished guy cable or site operation installation drag-line by design requirement tensioning to setting
After dynamometric value, then monitoring element penetrated into duct, both ends are fixed；This construction method of installation can guarantee monitoring element 100% effectively
It survives；In addition, applying pulling force locking to monitoring element, strain not less than drag-line actual measurement strain value and its minimum possible strain value
Difference, as a result, monitoring element can under lower strain level, monitor improved strain state Cable forces, improve monitoring
The service life of element；And can replace at any time, it is synchronous with the drag-line service life.
3, transport, construction and installation are convenient:
The utility model factory production can it is in-service replacement monitoring element chill casting formula steel wire finished product rope smart stay cable,
The pore-forming pipe of the finished products rope such as chill casting squash type steel strand finished rope smart stay cable and squash type steel strand finished rope smart stay cable
Road is the tubular space formed by the steel wire with spiral or steel band, as shown in Figure 6, Figure 7, can with drag-line coil, together by
Power elongation, transport, construction and installation are convenient；Duct can also be transparent plastic tube, and band-like pipe or plastic tube can also be in tube walls
Punching facilitates operation pipe to support as venthole.
It is special to a kind of technology of the smart stay cable of interchangeable monitoring element of the utility model with reference to the accompanying drawings and examples
Sign is described further.
Detailed description of the invention
Fig. 1 is that the chill casting formula steel wire finished product rope smart stay cable of the interchangeable monitoring element of the utility model and chill casting squash type steel twist
Line finished product rope smart stay cable structural schematic diagram；
Fig. 2 is monitoring element structural schematic diagram；
Fig. 3 is the right view of Fig. 2；
Fig. 4 is the squash type steel strand finished rope smart stay cable structural schematic diagram of interchangeable monitoring element；
Fig. 5 is the clip type guy of twisted steel cable smart stay cable structural schematic diagram of interchangeable monitoring element；
Fig. 6 is the spiral wire pipe pore-forming pipeline configuration schematic diagram with enough Telescopics；
Fig. 7 is the tubular space pore-forming pipeline configuration schematic diagram that the steel band with venthole is formed thereon；
Fig. 8 is the monitoring element component structure diagram for being equipped with fiber grating and Temperature Humidity Sensor；
Fig. 9 is the monitoring element component structure diagram for being equipped with Brillouin fiber optic；
Figure 10 is the right view of Fig. 9；
Figure 11 is the monitoring element component structure diagram for being equipped with vibrating wire sensor,
Figure 12 is the right view of Figure 11；
Figure 13 be the interchangeable monitoring element of the utility model steel wire finished product rope smart stay cable cable body cross section structure schematic diagram it
One (having 1 duct at drag-line cable body center)；
Figure 14 is the steel strand finished rope smart stay cable cable body cross section structure schematic diagram of the interchangeable monitoring element of the utility model
One of (having 1 duct at drag-line cable body center)；
Figure 15, Figure 17 are the steel wire finished product rope smart stay cable cable body cross section structure signals of the interchangeable monitoring element of the utility model
Two (having 3 ducts in drag-line cable body) of figure；
Figure 16, Figure 18 are that the steel strand finished rope smart stay cable cable body cross section structure of the interchangeable monitoring element of the utility model shows
Two (having 2 ducts in drag-line cable body) of intention；
Figure 19: the chill casting formula steel wire finished product rope smart stay cable and chill casting squash type steel of the interchangeable monitoring element of the utility model twist
Line finished product rope smart stay cable.
In figure:
1- drag-line, 1a- chill casting formula steel wire finished product rope smart stay cable or chill casting squash type steel strand finished rope smart stay cable,
1b- squash type steel strand finished rope smart stay cable, 1c- clip type guy of twisted steel cable smart stay cable；The duct 2-, 21- spiral wire
Pipe pore-forming pipeline, 22- have the steel band pore-forming pipeline of venthole, 221- venthole；
3- monitoring element；4- nut；5- screw thread；6- groove, 7- carrier, 8- grating, 9- optical fiber, 10- viscose glue；
11- data line, 12- humidity sensor, 13- preformed hole；14- steel wire, the outer PE set of 15- steel wire finished product rope, 16- steel twist
Line, the outer PE set of 17- steel strand finished rope；
18- Brillouin fiber optic, 19- vibrating wire sensor.
Specific embodiment
The smart stay cable of interchangeable monitoring element described in the utility model, including two major part of monitoring element and drag-line, it is described
Drag-line includes finished guy cable and site operation installation drag-line, and overall length is at least reserved with a duct 2 along the longitudinal direction in drag-line 1,
There is a monitoring element 3 in the duct 2, monitoring element 3 is connected by data line 11 with the external world；
The monitoring element 3 include fiber-optic grating sensor monitoring element component, Brillouin fiber optic monitoring element component,
Vibrating wire sensor monitoring element component and the strain gauge of other forms, Temperature Humidity Sensor or other drag-line states that can monitor
The monitoring element component that sensitive components is constituted；
Monitoring element can be penetrates hole to after designing force value by design requirement tensioning in finished guy cable manufacturing process again
Road 2, both ends are locked after applying certain tensile force；It is also possible to construction and installation drag-line at the scene to arrive by design requirement tensioning
It designs force value to complete after constructing, then penetrates duct 2, both ends are locked after applying certain tensile force.
Hereinafter, being that finished guy cable or site operation install drag-line combination attached drawing and make its structure feature according to drag-line type
It further illustrates.
Embodiment one
A kind of the chill casting formula steel wire finished product rope smart stay cable and chill casting squash type steel of the interchangeable monitoring element in factory's production
Twisted wire finished product rope smart stay cable:
As shown in Figure 1, the drag-line is chill casting formula steel wire finished product rope or chill casting squash type steel strand finished rope, in chill casting formula
Steel wire finished product rope or chill casting squash type steel strand finished rope center overall length are reserved with a duct 2,
There is a monitoring element 3 in the duct 2, monitoring element 3 is connected by data line 11 with the external world；
As shown in Fig. 2, the monitoring element 3 includes steel wire 7, optical fiber 9, nut 4 as optic fibre carrier, on carrier 7
It is vertically arranged at least one groove 6, optical fiber 9 is placed in groove (referring to Fig. 3), grating 8 is carved on optical fiber, by durable
Property good adhesive or mechanical crimp method fiber grating and optic fibre carrier are reliably coupled in its groove；
Above-mentioned monitoring element 3 is in production, when chill casting formula steel wire finished product rope, chill casting squash type steel strand finished rope are by setting
Meter requires tensioning to be passed through duct 2 again to after designing force value, the steel wire 7 of the optic fibre carrier of monitoring element 3 reinforced after again by
It is fixed；The chill casting formula steel wire finished product rope smart stay cable or chill casting squash type steel strand finished rope for constituting interchangeable monitoring element are intelligently drawn
Its structure of rope 1a(is referring to Fig. 1, and the sectional view of cable body is referring to Figure 13, Figure 14).
It is that squash type steel strand finished rope is fabricated to for drag-line as a kind of transformation of the utility model embodiment one
The basic structure of chill casting squash type steel strand finished rope smart stay cable 1a described in squash type steel strand finished rope and embodiment one
Be it is the same, at the center squash type steel strand finished rope smart stay cable 1b, overall length is reserved with a duct 2, has one in the duct 2
Monitoring element 3, the monitoring element 3 are connected by data line 11 with the external world；The monitoring element 3 is as shown in Fig. 2, above-mentioned
Monitoring element 3 be production when, when squash type steel strand finished rope by design requirement tensioning to design force value after be passed through again
Duct 2, the carrier 7 of monitoring element 3 are fixed again after being reinforced；Constitute the squash type steel strand finished Suo Zhi of interchangeable monitoring element
Energy drag-line 1b(is referring to fig. 4).
The structural schematic diagram of the cable body of the smart stay cable of above-mentioned various interchangeable monitoring elements is referring to Figure 13, Figure 14, Tu13Shi
The steel wire finished product rope smart stay cable cable body cross section structure schematic diagram of interchangeable monitoring element, Figure 14 is the steel strand wires of interchangeable monitoring element
Finished product rope smart stay cable cable body cross section structure schematic diagram.
Embodiment two
A kind of smart stay cable --- clip type guy of twisted steel cable smart stay cable of the interchangeable monitoring element of site operation installation:
It is reserved with through-hole at the both ends anchorage center of clip type guy of twisted steel cable, overall length is reserved with one at drag-line cable body center
A duct 2, monitoring element 3 pass through through-hole and duct, are connected by data line 11 with the external world；
As shown in Fig. 2, the monitoring element 3 includes carrier 7, optical fiber 9, nut 4, be vertically arranged on carrier 7 to
A few groove 6, optical fiber 9 are placed in groove (referring to Fig. 3), grating 8 are carved on optical fiber, fiber grating is pasted onto optic fibre carrier
In groove；
Monitoring element 3 is after completing the work such as steel stranded wire penetrating adapter, tensioning, adjustment rope, then to be threaded into intermediate plate in construction
In formula guy of twisted steel cable, the carrier 7 of monitoring element 3 is fixed again after being reinforced；The clip type steel for constituting interchangeable monitoring element twists
Line drag-line smart stay cable (referring to Fig. 5).
In the various embodiments described above, the duct is divided into two kinds of rigidity and flexibility, in the anchorage zone of drag-line, the duct
It is steel pipe, plastic tube or other enough tubing of intensity, avoids the influence due to reserving hole channel to anchoring property；In the rope of drag-line
Body portion is the tubular space or transparent plastic tube of the spiral wire pipe with enough Telescopics, steel band formation, avoids drawing
Suo Shouli is flexible to cause pipe collapse to squeeze monitoring element.
In order to reduce influence to cable body outer diameter and convenient for penetrating monitoring element, the diameter in the duct is 1mm~20mm,
Duct cross sectional shape is polygon (including rectangle, square, hexagon), ellipse, round or oval ring (racetrack).
As a kind of transformation of the embodiment of the present invention one, embodiment two, overall length setting along the longitudinal direction in the drag-line 1
Duct 2 can also be 1 more than, can be 2,3,4,5 or more, depending on according to drag-line diameter and needing, hole
The position in road 2 can be at 1 center of drag-line, also can be set at other positions of drag-line, referring to Figure 15, Figure 16, Figure 17 and Figure 18,
Figure 15, Tu17Zhong, there is 3 ducts in drag-line cable body, and 1 is located at that 1 center of drag-line, other two is symmetrically located in Figure 15
Both sides；In Figure 17,1 be located at 1 center of drag-line, other two be symmetrically located at both sides；Figure 16, Tu18Zhong, in drag-line cable body
Have 2 ducts, in Figure 16 1 be located at 1 center of drag-line, in addition 1 be located at drag-line cable body edge；In Figure 18,2 ducts are all located at
Drag-line cable body edge.
As a kind of transformation of the utility model embodiment one, embodiment two, the monitoring element component also can be in cloth
Deep fiber-optic monitoring component element, the strain gauge of vibrating wire sensor monitoring element component and other forms, Temperature Humidity Sensor or
The monitoring element component that other sensitive components that can monitor drag-line state are constituted；
Fig. 9, Figure 10 are the monitoring element component structure diagrams for being equipped with Brillouin fiber optic；
Figure 11, Figure 12 are the monitoring element component structure diagrams for being equipped with vibrating wire sensor；
The installation side of the strain gauges of other forms, Temperature Humidity Sensor or other sensitive components that can monitor drag-line state
Method is that those skilled in the art can implement, and details are not described herein again.
Claims (7)
1. a kind of smart stay cable of interchangeable monitoring element, including two major part of monitoring element and drag-line, the drag-line includes finished product
Drag-line and site operation install drag-line, it is characterised in that:
At least one duct (2) of overall length along the longitudinal direction in the drag-line (1) has a monitoring element (3) in the duct (2),
Monitoring element (3) is connected by data line (11) with the external world；
The monitoring element (3) includes fiber-optic grating sensor monitoring element component, Brillouin fiber optic monitoring element component, vibration
Chord sensor monitoring element component and strain gauge, Temperature Humidity Sensor can monitor what the sensitive components of drag-line state was constituted
Monitoring element component；
When the drag-line is chill casting formula steel wire finished product rope, chill casting squash type steel strand finished rope or squash type steel strand finished rope
When, at least one duct (2) of overall length along the longitudinal direction in each finished product rope；
When the drag-line is the clip type guy of twisted steel cable of site operation installation, in the both ends anchorage of clip type guy of twisted steel cable
In along the longitudinal direction overall length be at least reserved with a through-hole, overall length is at least reserved with a hole along the longitudinal direction in drag-line cable body
Road (2), monitoring element (3) pass through through-hole and duct, are connected by data line (11) with the external world.
2. a kind of smart stay cable of interchangeable monitoring element according to claim 1, it is characterised in that: the monitoring element
Fiber-optic grating sensor monitoring element component, the fiber-optic grating sensor monitoring element component include carrier (7), optical fiber (9),
Nut (4) is vertically arranged at least one groove (6) on carrier, and optical fiber is placed in groove, and grating (8) are carved on optical fiber,
Fiber grating and carrier are reliably coupled in its groove.
3. a kind of smart stay cable of interchangeable monitoring element according to claim 1, it is characterised in that: the monitoring element
It is Brillouin fiber optic monitoring element component, which includes carrier (7), optical fiber (9), nut (4),
At least one groove (6) is vertically arranged on carrier, optical fiber is placed in groove, and passes through adhesive or crimping and carrier
(7) it is reliably coupled, carrier (7) both ends have screw thread (5).
4. a kind of smart stay cable of interchangeable monitoring element according to claim 1, it is characterised in that: the monitoring element
Vibrating wire sensor monitoring element component, the vibrating wire sensor monitoring element component include carrier (7), vibrating wire sensor (19),
Nut (4) is vertically arranged at least one groove (6) on carrier, and vibrating wire sensor is placed in groove, and both ends welding is solid
It is fixed.
5. according to the smart stay cable of interchangeable monitoring element described in claim 2,3 or 4, it is characterised in that: the carrier
It (7) is steel wire carbon fiber rod Fiber glass rod or assorted fibre stick.
6. the smart stay cable of interchangeable monitoring element according to claim 1, it is characterised in that: in the anchorage zone of drag-line, institute
The duct stated is steel pipe, plastic tube or other enough tubing of intensity, is to have enough Telescopics in the cable body part of drag-line
Spiral wire pipe, steel band formed tubular space or plastic tube.
7. the smart stay cable of interchangeable monitoring element according to claim 1, it is characterised in that: the diameter in the duct is
1mm~20mm, duct cross sectional shape are polygon, ellipse, circle or oval ring.
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| CN201821318773.4U CN209353151U (en) | 2018-08-15 | 2018-08-15 | A kind of smart stay cable of interchangeable monitoring element |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442735A (en) * | 2020-04-03 | 2020-07-24 | 广西大学 | Method for manufacturing polymer rubber-insulated-wire fiber grating strain sensor and intelligent cable |
| CN114526685A (en) * | 2022-02-15 | 2022-05-24 | 柳州欧维姆机械股份有限公司 | Replaceable fiber grating intelligent inhaul cable and replacement method thereof |
-
2018
- 2018-08-15 CN CN201821318773.4U patent/CN209353151U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442735A (en) * | 2020-04-03 | 2020-07-24 | 广西大学 | Method for manufacturing polymer rubber-insulated-wire fiber grating strain sensor and intelligent cable |
| CN114526685A (en) * | 2022-02-15 | 2022-05-24 | 柳州欧维姆机械股份有限公司 | Replaceable fiber grating intelligent inhaul cable and replacement method thereof |
| CN114526685B (en) * | 2022-02-15 | 2023-06-13 | 柳州欧维姆机械股份有限公司 | Replaceable fiber bragg grating intelligent inhaul cable and replacement method thereof |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhu Wanxu Inventor after: Zhou Hongmei Inventor after: Pang Xizhong Inventor after: Liang Shiyuan Inventor after: Zhu Shicong Inventor before: Zhu Wanxu Inventor before: Zhou Hongmei Inventor before: Pang Xizhong |
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Effective date of registration: 20200715 Address after: 541004 the Guangxi Zhuang Autonomous Region Guilin Construction Road No. 12 Co-patentee after: LIUZHOU HANXIMING BUILDING MATERIAL DEVELOPMENT Co.,Ltd. Patentee after: GUILIN University OF TECHNOLOGY Address before: 545616 No. 5-17, Third Training Building, Lushan College, Guangxi University of Science and Technology, 99 Xinliu Avenue, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee before: LIUZHOU HANXIMING BUILDING MATERIAL DEVELOPMENT Co.,Ltd. |