CN218865014U - Beam deformation monitoring device - Google Patents
Beam deformation monitoring device Download PDFInfo
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- CN218865014U CN218865014U CN202221915408.8U CN202221915408U CN218865014U CN 218865014 U CN218865014 U CN 218865014U CN 202221915408 U CN202221915408 U CN 202221915408U CN 218865014 U CN218865014 U CN 218865014U
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- positioning
- monitoring device
- deformation monitoring
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 abstract description 14
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 13
- 230000006872 improvement Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to the technical field of beam body monitoring, in particular to a beam body deformation monitoring device, which comprises a positioning base, a connecting sleeve, a connecting seat, an adjusting base and a laser displacement meter; the two positioning bases are respectively arranged on one side opposite to the two supporting beams; the first ends of the two connecting sleeves are respectively connected with the corresponding positioning bases; the connecting base is provided with a positioning base plate, two ends of the connecting base are respectively provided with two ropes, and the free end of each rope is connected with an adjusting mechanism arranged on the corresponding connecting sleeve; the adjusting base is connected with a positioning top seat arranged on the lower surface of the cross beam, a slide way is arranged on the adjusting base, and an opening communicated with the slide way is arranged on the first side of the adjusting base; the laser displacement meter is detachably arranged on the sliding block, the sliding block is slidably arranged in the sliding way, and a limiting mechanism used for limiting the sliding block is arranged in the sliding way. The utility model has the advantages of the position adjustment of the positioning substrate is simple and the laser displacement meter is convenient to assemble and disassemble.
Description
Technical Field
The utility model relates to a roof beam body monitoring technology field specifically is a roof beam body warp monitoring devices.
Background
The bridge beam body usually comprises a cross beam and two supporting beams arranged at two ends of the cross beam, and after the bridge is built, the cross beam part can deform downwards in the process of bearing the self gravity or the driving of a vehicle, and when the deformation of the bridge reaches a certain range value, the bridge is easy to collapse and is dangerous, so the bridge beam body needs to be monitored.
In the prior art, a rope is usually pulled between two cross beams for bridge monitoring, a positioning substrate is arranged on the rope, a laser displacement meter is fixedly installed on the cross beams, the laser displacement meter emits laser onto the positioning substrate, after the cross beams deform downwards, the distance between the laser displacement meter and the positioning substrate can be shortened, the deformation of the beam body is further measured, but the span of the bridge is large, after the rope is straightened by an operator, sometimes, the position of the positioning substrate can deviate from the position of the laser displacement meter, so that the laser cannot be emitted onto the positioning substrate, the rope at two ends can be loosened and then straightened again, the position adjustment of the positioning substrate is complex, meanwhile, the laser displacement meter is damaged unavoidably in the long-time use process, the existing laser displacement meter is usually and directly fixed on the cross beams, and the laser displacement meter is inconvenient to install and detach.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a roof beam body warp monitoring devices aims at solving among the prior art problem that the locating base plate adjustment is complicated and laser displacement meter dismantles inconveniently.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a beam deformation monitoring device comprising:
the two positioning bases are respectively arranged on one side opposite to the two supporting beams;
the first ends of the two connecting sleeves are respectively connected with the corresponding positioning bases;
the connecting device comprises a connecting seat, a connecting sleeve and a positioning sleeve, wherein a detachable positioning base plate is arranged on the connecting seat, two ends of the connecting seat are respectively provided with two ropes, the free end of each rope is connected with an adjusting mechanism arranged on a corresponding connecting sleeve, and the adjusting mechanism is used for adjusting the position of the positioning base plate;
the adjusting base is connected with a positioning top seat arranged on the lower surface of the cross beam, a slide way is arranged on the adjusting base, and an opening communicated with the slide way is arranged on the first side of the adjusting base;
the laser displacement meter is detachably arranged on the sliding block, the sliding block can be slidably arranged in the slide way, and a limiting mechanism used for limiting the sliding block is arranged in the slide way.
The utility model discloses a further improvement lies in, adjustment mechanism includes:
the rotating ring is rotatably arranged at the second end of the connecting sleeve through a connecting assembly;
and the first end of the first screw rod is in threaded connection with the rotating ring and penetrates through the rotating ring to extend into the connecting sleeve, and the second end of the first screw rod is provided with a connecting ring connected with the free end of the rope.
The utility model discloses a further improvement lies in, evenly be provided with a plurality of dwangs on the circumferencial direction of swivel becket.
The utility model discloses a further improvement lies in, coupling assembling surrounds by two semi-ring shape buckles and constitutes, be provided with first annular groove on the connecting sleeve, be provided with second annular groove on the swivel becket, every all be provided with on the buckle respectively with two semi-ring shape bosss of first annular groove, second annular groove looks adaptation.
The utility model discloses a further improvement lies in, both ends are articulated about location base and connecting block, connecting sleeve's first end with both ends are articulated about the connecting block.
The utility model discloses a further improvement lies in, stop gear includes:
the limiting plate is arranged in the slideway in a lifting manner and is used for controlling the on-off of the slideway;
the connecting plate is transversely arranged at the lower end of the limiting plate extending into the slide way;
the guide rod set up in on the connecting plate, the guide rod with the uide bushing sliding connection that the slide top set up, just the cover is equipped with first spring on the guide rod, first spring both ends support respectively the connecting plate the uide bushing.
The utility model discloses a further improvement lies in, be provided with the handle on the limiting plate.
The utility model discloses a further improvement lies in, the rope is wire rope.
The utility model discloses a further improvement lies in, location base, location footstock are installed on the roof beam body through a plurality of expansion bolts.
The utility model discloses a further improvement lies in, adjustment base upper surface is provided with first support ear, location footstock lower surface is provided with the second and holds in the palm the ear, and first bolt runs through first support ear, second are held in the palm and are connected with lock nut behind the ear.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:
the utility model provides a roof beam body warp monitoring devices, set up two location base on two supporting beam respectively, be provided with the connecting sleeve on every location base, be provided with two ropes on the connecting seat, free end on two ropes is connected with the adjustment mechanism who corresponds on the connecting sleeve respectively, after the deviation appears in the position of location base plate, the position of two adjustment mechanism adjustment location base plates of accessible, the laser that makes laser displacement meter jet out falls on the location base plate, when the damage appears in laser displacement meter simultaneously, accessible stop gear cancellation is spacing to the slider, and then make the slider follow opening roll-off slide, and then separate with the adjustment base, with this pull down the laser displacement meter, install and remove the convenience.
The above technical advances are achieved primarily by the following detailed technical improvements:
1. after the position of the positioning substrate deviates, because the free end of the rope is connected with the connecting ring arranged at the second end of the first screw rod, one of the rotating rings is firstly rotated, the first screw rod can move along the axial direction of the first screw rod, so that the rope is in a relaxed state, then the other rotating ring is rotated, the rope is straightened again, the position of the positioning substrate changes at the moment, and then the adjustment of the positioning substrate is completed, and the adjustment is simple and convenient.
2. When upwards pulling the limiting plate, first spring receives external force and begins to contract, makes slider accessible opening roll-off slide, and then with the separation of adjustment base for the laser displacement meter is dismantled from the adjustment base, then installs new laser displacement meter on the slider, and makes the slider pass through the opening and slide in the slide, loosens the limiting plate this moment, and first spring begins to resume, makes the limiting plate carry on spacingly to the slider, installs and removes the convenience.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be 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 for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a schematic structural view of a beam deformation monitoring device according to the present invention;
fig. 2 is a schematic structural diagram of the adjusting mechanism of the present invention;
fig. 3 is a schematic structural view of the connection assembly of the present invention;
fig. 4 and 5 are schematic structural views of the adjusting base according to the present invention;
fig. 6 is a schematic structural view of the limiting mechanism of the present invention;
description of reference numerals:
10-beam, 11-support beam, 20-positioning base, 21-connecting block, 30-connecting sleeve, 31-adjusting mechanism, 311-rotating ring, 312-first screw rod, 313-rotating rod, 314-connecting ring, 315-connecting assembly, 316-buckle, 317-first annular groove, 318-second annular groove, 319-boss, 40-connecting base, 41-positioning base plate, 42-rope, 50-adjusting base, 51-positioning top seat, 52-slideway, 53-opening, 54-laser displacement meter, 55-slider, 56-first lug, 57-second lug, 58-first bolt, 59-locking nut, 60-limiting mechanism, 611-connecting plate, 612-limiting plate, 613-guide rod, 614-guide sleeve, 615-first spring, 616-handle.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system architectures and techniques, in order to provide a thorough understanding of the embodiments of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
The utility model provides a pair of roof beam body warp monitoring devices can know according to description attached drawing 1 to figure 6, and a roof beam body warp monitoring devices mainly includes following part or part: the positioning base 20, the connecting sleeve 30, the connecting seat 40, the adjusting base 50 and the laser displacement meter 54 are connected in the following manner:
the two positioning bases 20 are respectively arranged on one side opposite to the two support beams 11; the first ends of the two connecting sleeves 30 are respectively connected with the corresponding positioning bases 20; a detachable positioning base plate 41 is arranged on the connecting seat 40, two ends of the connecting seat 40 are respectively provided with two ropes 42, the free end of each rope 42 is connected with an adjusting mechanism 31 arranged on the corresponding connecting sleeve 30, and the adjusting mechanism 31 is used for adjusting the position of the positioning base plate 41; the adjusting base 50 is connected with a positioning top seat 51 arranged on the lower surface of the cross beam 10, a slide way 52 is arranged on the adjusting base 50, and an opening 53 communicated with the slide way 52 is arranged on the first side of the adjusting base 50; the laser displacement meter 54 is detachably arranged on the slide block 55, the slide block 55 is slidably arranged in the slide way 52, and a limiting mechanism 60 for limiting the slide block 55 is arranged in the slide way 52. The upper surface of the adjusting base 50 is provided with a first support lug 56, the lower surface of the positioning top seat 51 is provided with a second support lug 57, and a first bolt 58 penetrates through the first support lug 56 and the second support lug 57 and then is connected with a locking nut 59.
Two positioning bases 20 are respectively arranged on two supporting beams 11, a connecting sleeve 30 is arranged on each positioning base 20, two ropes 42 are arranged on a connecting base 40, firstly, the free end of one rope 42 is connected with an adjusting mechanism 31 on one connecting sleeve 30 by an operator, then, after the rope 42 is straightened by the operator, the free end of the other rope 42 is connected with the adjusting mechanism 31 on the corresponding connecting sleeve 30, then, a positioning top base 51 is arranged on the lower surface of the cross beam 10, a laser displacement meter 54 is arranged on a sliding block 55 in advance, and the sliding block 55 slides into a sliding way 52 on the adjusting base 50 through an opening 53, then, a limiting mechanism 60 can limit the sliding block 55 to avoid the deflection of the laser displacement meter 54, when laser emitted by the laser displacement meter 54 cannot irradiate on a positioning substrate 41 on the connecting base 40, a locking nut 59 can be unscrewed firstly, then, the adjusting base 50 is controlled to rotate by taking the first bolt 58 as a center, the angle emitted by the laser of the laser displacement meter 54 is adjusted, and after the adjustment, the locking nut 59 is screwed.
After adjusting the angle that laser displacement meter 54 laser jetted out, still can't shine on positioning substrate 41, the accessible is adjusted two regulating assembly and is driven positioning substrate 41 along the axial displacement of rope 42, in the in-process of adjusting, need not to loosen rope 42, and the adjustment is convenient, and positioning base 20, positioning top seat 51 all install on the roof beam body through expansion bolts, after laser displacement meter 54 and positioning substrate 41's position incline, need not to pull down positioning base 20 or positioning top seat 51 from the roof beam body, avoid punching the roof beam body many times, reduce the destruction to the roof beam body, and high applicability.
After laser displacement meter 54 appears damaging in long-time use, can't play the measuring action, at this moment, can make stop gear 60 cancel the fixed to slider 55, pass through opening 53 with slider 55 and follow the spout roll-off, then install new laser displacement meter 54 on slider 55, again with slider 55 through opening 53 push in the spout after, make stop gear 60 fix slider 55, laser displacement meter 54's change is convenient.
As an example, as can be seen from fig. 2 in the specification, the adjusting mechanism 31 includes: the rotating ring 311 is rotatably disposed at the second end of the coupling sleeve 30 by a coupling assembly 315; the first end of the first screw 312 is connected with the rotating ring 311 by screw thread and extends into the connecting sleeve 30, and the second end of the first screw 312 is provided with a connecting ring 314 connected with the free end of the rope 42. The free end of the rope 42 is connected with the connecting ring 314 arranged at the second end of the first screw 312, when the rotating ring 311 is rotated by an operator, the first screw 312 can be driven to move along the axial direction of the rotating ring 311, the distance between the connecting seat 40 and the connecting sleeve 30 is changed, the position of the positioning base plate 41 is further adjusted, the adjusting process is convenient, meanwhile, the rotating ring 311 can also play a role in straightening and tensioning the rope 42 in the rotating process, the rope 42 is conveniently tensioned by the operator, and the rotating ring 311 and the first screw 312 are in spiral transmission, so that the operator can generate large axial force through small torque, and the operator can straighten the rope 42 more easily. The plurality of rotating rods 313 are arranged in the circumferential direction of the rotating ring 311, so that an operator can conveniently rotate the rotating ring 311.
As an embodiment, as can be seen from fig. 3 in the specification, the connection assembly 315 is formed by two half-ring buckles 316, a first ring-shaped groove 317 is disposed on the connection sleeve 30, a second ring-shaped groove 318 is disposed on the rotation ring 311, and two half-ring bosses 319 respectively matched with the first ring-shaped groove 317 and the second ring-shaped groove 318 are disposed on each buckle 316.
Firstly, the connecting sleeve 30 and the rotating ring 311 are coaxially arranged, the two bosses 319 on one buckle 316 are respectively clamped into the first annular groove 317 and the second annular groove 318, then the two bosses 319 on the other buckle 316 are also respectively clamped into the first annular groove and the second annular groove 318, and then the two buckles 316 are installed together, so that the rotating ring 311 is rotatably arranged at the second end of the connecting sleeve 30.
As an embodiment, as can be seen from fig. 2 of the specification, when two positioning bases 20 are mounted on the support beam 11, a deflection inevitably occurs, and the direction of the deflection cannot be known in advance, when the free ends of two ropes 42 are respectively connected to the connecting rings 314 disposed at the second ends of the two first screw rods 312, and the ropes 42 are in a tensioned state, a radial force and an axial force are simultaneously generated on the first bolts 58, and the generated radial force seriously hinders the rotation of the rotating ring 311, so that the connecting block 21 is disposed between the positioning bases 20 and the connecting sleeve 30, the positioning bases 20 are hinged to the left and right ends of the connecting block 21, and the first ends of the connecting sleeve 30 are hinged to the upper and lower ends of the connecting block 21, so that the connecting sleeve 30 can deflect in multiple directions with the positioning bases 20, and it is ensured that the two connecting sleeves 30 are always located on the same axis, thereby avoiding a radial force from being generated on the first screw rods 312.
As an example, as can be seen from fig. 6 in the specification, the limiting mechanism 60 includes: the limiting plate 612 is arranged in the slideway 52 in a lifting manner and used for controlling the on-off of the slideway 52; the connecting plate 611 is transversely arranged at the lower end of the limiting plate 612 extending into the slideway 52; the guide rod 613 is disposed on the connecting plate 611, the guide rod 613 is slidably connected to a guide sleeve 614 disposed on the top of the slide rail 52, a first spring 615 is sleeved on the guide rod 613, and two ends of the first spring 615 respectively abut against the connecting plate 611 and the guide sleeve 614. The limiting plate 612 is provided with a handle 616.
When the limiting plate 612 is pulled upwards, the first spring 615 starts to contract under external force, the lower surface of the limiting plate 612 is flush with the upper surface of the slide way 52, the slide way 52 is communicated with the opening 53 at the moment, the slide block 55 can be controlled to slide out of the slide way 52 through the opening 53, the laser displacement meter 54 is further separated from the adjusting base 50, after the old laser displacement meter 54 is detached, a new laser displacement meter 54 can be installed on the slide block 55, then the slide block 55 slides into the slide way 52 through the opening 53, the limiting plate 612 is loosened at the moment, the first spring 615 starts to recover to drive the limiting plate 612 to descend to limit the slide block 55, so that the laser displacement meter 54 is convenient to assemble and disassemble, in addition, the handle 616 is arranged on the limiting plate 612, and an operator can drive the limiting plate 612 to slide upwards by pulling the handle 616.
As an example, the rope 42 is a steel rope.
As an embodiment, as can be seen from fig. 2 in the specification, the positioning base 20 and the positioning top seat 51 are mounted on the beam body by a plurality of expansion bolts.
It is noted that, in the present patent application, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Furthermore, the terms "comprises," comprising, "or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and the phrase" comprising a "does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises a" described element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. A beam deformation monitoring device, comprising:
the two positioning bases are respectively arranged on one side opposite to the two supporting beams;
the first ends of the two connecting sleeves are respectively connected with the corresponding positioning bases;
the connecting base is provided with a detachable positioning base plate, two ends of the connecting base are respectively provided with two ropes, the free end of each rope is connected with an adjusting mechanism arranged on the corresponding connecting sleeve, and the adjusting mechanism is used for adjusting the position of the positioning base plate;
the adjusting base is connected with a positioning top seat arranged on the lower surface of the cross beam, a slide way is arranged on the adjusting base, and an opening communicated with the slide way is arranged on the first side of the adjusting base;
the laser displacement meter is detachably arranged on the sliding block, the sliding block can be slidably arranged in the slide way, and a limiting mechanism used for limiting the sliding block is arranged in the slide way.
2. The beam deformation monitoring device of claim 1, wherein the adjustment mechanism comprises:
the rotating ring is rotatably arranged at the second end of the connecting sleeve through a connecting assembly;
and the first end of the first screw rod is in threaded connection with the rotating ring and penetrates through the rotating ring and then extends into the connecting sleeve, and the second end of the first screw rod is provided with a connecting ring connected with the free end of the rope.
3. The beam deformation monitoring device according to claim 2, wherein a plurality of rotating rods are uniformly arranged in the circumferential direction of the rotating ring.
4. The beam deformation monitoring device according to claim 2, wherein the connecting assembly is formed by two semi-annular buckles, a first annular groove is formed on the connecting sleeve, a second annular groove is formed on the rotating ring, and two semi-annular bosses respectively matched with the first annular groove and the second annular groove are arranged on each buckle.
5. The beam deformation monitoring device according to claim 1, wherein the positioning base is hinged to the left end and the right end of the connecting block, and the first end of the connecting sleeve is hinged to the upper end and the lower end of the connecting block.
6. The beam deformation monitoring device according to claim 1, wherein the limiting mechanism comprises:
the limiting plate is arranged in the slideway in a lifting manner and is used for controlling the on-off of the slideway;
the connecting plate is transversely arranged at the lower end of the limiting plate extending into the slide way;
the guide rod set up in on the connecting plate, the guide rod with the uide bushing sliding connection that the slide top set up, just the cover is equipped with first spring on the guide rod, first spring both ends support respectively the connecting plate the uide bushing.
7. The beam deformation monitoring device according to claim 6, wherein the limiting plate is provided with a handle.
8. A beam deformation monitoring device according to claim 1, wherein the rope is a steel wire rope.
9. A beam deformation monitoring device according to any one of claims 1 to 8, wherein the positioning base and the positioning top base are mounted on the beam through a plurality of expansion bolts.
10. The beam deformation monitoring device according to claim 9, wherein a first support lug is arranged on the upper surface of the adjusting base, a second support lug is arranged on the lower surface of the positioning top seat, and a first bolt penetrates through the first support lug and the second support lug and then is connected with the locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221915408.8U CN218865014U (en) | 2022-07-25 | 2022-07-25 | Beam deformation monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221915408.8U CN218865014U (en) | 2022-07-25 | 2022-07-25 | Beam deformation monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN218865014U true CN218865014U (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221915408.8U Expired - Fee Related CN218865014U (en) | 2022-07-25 | 2022-07-25 | Beam deformation monitoring device |
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| Country | Link |
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| CN (1) | CN218865014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116164660A (en) * | 2023-04-21 | 2023-05-26 | 安徽省七星工程测试有限公司 | Fiber bragg grating dynamic deflection monitor and monitoring method |
-
2022
- 2022-07-25 CN CN202221915408.8U patent/CN218865014U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116164660A (en) * | 2023-04-21 | 2023-05-26 | 安徽省七星工程测试有限公司 | Fiber bragg grating dynamic deflection monitor and monitoring method |
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Granted publication date: 20230414 |