CN214843056U - Distributed fiber grating inclinometer - Google Patents
Distributed fiber grating inclinometer Download PDFInfo
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- CN214843056U CN214843056U CN202121287376.7U CN202121287376U CN214843056U CN 214843056 U CN214843056 U CN 214843056U CN 202121287376 U CN202121287376 U CN 202121287376U CN 214843056 U CN214843056 U CN 214843056U
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Abstract
The utility model relates to the technical field of sensing detection, in particular to a distributed fiber grating deviational survey equipment, including first outer sheathing board, be connected with a plurality of first fixture blocks on the first outer sheathing board, a plurality of block between first fixture block and the second outer sheathing board, conflict between first outer sheathing board and the second outer sheathing board, be equipped with first limit structure on the second outer sheathing board, first limit structure is contradicted in first outer sheathing board, be equipped with a plurality of screws on the second outer sheathing board, be equipped with the optical cable between first outer sheathing board and the second outer sheathing board; on being connected to the outer lagging plate of second through a plurality of first fixture blocks with first outer lagging plate, the outer lagging plate of first outer lagging plate and second contradicts the back and forms a pipe and has realized the protection to the optical cable, and then is convenient for overlap the quick cover in the outside of optical cable of the outer lagging plate of first outer lagging plate and second, has improved deviational survey equipment fixing's efficiency.
Description
Technical Field
The utility model relates to an equipment of deviational survey specifically is a distributing type fiber grating deviational survey equipment, belongs to sensing detection technical field.
Background
The tilt monitoring is very important in the fields of high and steep slopes, high-rise buildings and the like, the stable state of a monitored object can be analyzed according to a tilt value, the fiber grating sensor has the advantages of electromagnetic interference resistance, signals can be transmitted in a long distance and the like, the tilt measuring technology based on the fiber grating sensor is developed rapidly, the conventional method is that a plurality of fiber gratings are equidistantly and distributively adhered to the outer surface of a cylindrical rod along the axial length direction of the cylindrical rod, the cylindrical rod adhered with the fiber gratings is vertically buried into the slope or bound on the high-rise building, the cylindrical rod generates surface strain along with the bending of the slope or the high-rise building, the fiber gratings measure the strain, and the strain measured by the gratings is reversely deduced from the theoretical mechanics and material mechanics knowledge to the tilt condition of the cylindrical rod.
There is distributed fiber grating deviational survey device among the prior art, has realized through fiber grating to the deviational survey of building or side slope, and can anti-electromagnetic interference, however, its when installation has the outer tube in order to realize the protection to the optical cable at the outside cover of optical cable, because the length of optical cable is longer, consequently need pass a plurality of outer tubes with the optical cable when the installation outer tube, consequently lead to deviational survey equipment to get up than troublesome, the inefficiency of installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a distributing type fiber grating deviational survey equipment just in order to solve above-mentioned problem, be convenient for with the quick cover of first outer race plate and the outer race plate of second in the outside of optical cable, improved deviational survey equipment fixing's efficiency.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a distributing type fiber grating deviational survey equipment, including first outer sheathing board, be connected with a plurality of first fixture blocks on the first outer sheathing board, it is a plurality of block between first fixture block and the second outer sheathing board, contradict between first outer sheathing board and the second outer sheathing board, be equipped with first limit structure on the second outer sheathing board, first limit structure contradicts in first outer sheathing board, be equipped with a plurality of screws on the second outer sheathing board, be equipped with the optical cable between first outer sheathing board and the second outer sheathing board.
Preferably, the cross section of the first clamping block is of a shape structure, and the length of the first outer sleeve plate is slightly smaller than that of the second outer sleeve plate.
Preferably, the cross section of the second outer sleeve plate is of a circular ring structure, the cross section of the first outer sleeve plate is of a circular ring structure, and the arc length of the inner side surface of the circular ring at the end part of the cross section of the second outer sleeve plate is greater than the arc length of the inner side surface of the circular ring in the middle of the cross section.
Preferably, the bottom end of one of the first outer sleeve plate is provided with a first connecting plate, two ends of the first connecting plate are abutted against the first outer sleeve plate, the first connecting plate is abutted against the second connecting plate through a plurality of second clamping blocks, the second clamping blocks are connected to the first connecting plate, the second clamping blocks are clamped with the second connecting plate, two ends of the second connecting plate are connected to the second outer sleeve plate through self-tapping screws, and the first connecting plate is abutted against the second connecting plate.
Preferably, the second fixture block is of a shape structure, the first connecting plate is of a circular ring structure, and the second connecting plate is of a circular ring structure.
Preferably, the outer diameter of the round tube formed after the first connecting plate is abutted against the second connecting plate is equal to the inner diameter of the round tube formed after the first outer sleeve plate is abutted against the second outer sleeve plate, and the length of the second connecting plate is slightly greater than that of the first connecting plate.
Preferably, a first handle is connected to the first outer sleeve plate, a second handle is connected to the first connecting plate, a fiber grating inclination sensor is connected to the second connecting plate, and an optical cable is connected to the grating inclination sensor.
Preferably, first limit structure includes the stopper, sliding connection has the stopper on the outer lagging of second, the block has first slider on the stopper, first slider sliding connection is in the outer lagging of second, be connected with the pull ring on the first slider, be equipped with first reset spring between first slider and the outer lagging of second.
Preferably, a second limiting structure is arranged on the second connecting plate and comprises a second sliding block, the second connecting plate is connected with the second sliding block in a sliding mode, the second sliding block is clamped with the second clamping block, and a second reset spring is arranged between the second sliding block and the second connecting plate.
Preferably, the end part of the cross section of the first sliding block is in a trapezoid structure, and the end part of the cross section of the second sliding block is in a trapezoid structure.
The utility model has the advantages that: be connected with a plurality of first fixture blocks on the first outer sheathing board, block between a plurality of first fixture blocks and the second outer sheathing board, conflict between first outer sheathing board and the second outer sheathing board, be equipped with first limit structure on the second outer sheathing board, first limit structure conflicts in first outer sheathing board, be equipped with a plurality of screws on the second outer sheathing board, be equipped with the optical cable between first outer sheathing board and the second outer sheathing board, and then fix the second outer sheathing board to the skew building that awaits measuring through a plurality of mounting holes, be connected to first outer sheathing board to the second outer sheathing board through a plurality of first fixture blocks, form a pipe after first outer sheathing board and the conflict of second outer sheathing board and realized the protection to the optical cable, be convenient for with the quick cover of first outer sheathing board and second outer sheathing board in the outside of optical cable, the efficiency of deviational survey equipment fixing has been improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a connection structure of the first outer race plate and the second outer race plate shown in FIG. 1;
FIG. 3 is a schematic structural view of the second skin panel shown in FIG. 1;
FIG. 4 is a schematic view of a connection structure between the first connection plate and the second connection plate shown in FIG. 1;
FIG. 5 is a schematic view of the connection structure of the first connection plate and the first outer race plate shown in FIG. 1;
fig. 6 is an enlarged schematic view of a portion a shown in fig. 1.
In the figure: 1. the first outer sheathing board, 2, the second outer sheathing board, 3, the first fixture block, 4, limit structure, 41, the stopper, 42, the pull ring, 43, the slider, 44, first reset spring, 5, the second limit structure, 51, the second slider, 52, the second reset spring, 6, first connecting plate, 7, the second connecting plate, 8, the second fixture block, 9, the first handle, 9a, the second handle, 9b, the optical cable, 9c, fiber grating inclination sensor, 9d, the screw, 9e, the self-tapping screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, a distributed fiber grating inclinometer includes a first outer sheathing plate 1, where the first outer sheathing plate 1 is connected with a plurality of first clamping blocks 3, the first clamping blocks 3 are clamped with a second outer sheathing plate 2, the first outer sheathing plate 1 is abutted against the second outer sheathing plate 2, a first limiting structure 4 is disposed on the second outer sheathing plate 2, the first limiting structure 4 is abutted against the first outer sheathing plate 1, the second outer sheathing plate 2 is disposed with a plurality of screw holes 9d, and an optical cable 9b is disposed between the first outer sheathing plate 1 and the second outer sheathing plate 2.
As a technical optimization scheme of the utility model, the cross-section of first fixture block 3 is L shape structure, the length of first outer lagging 1 slightly is less than the length of second outer lagging 2, the cross-section of second outer lagging 2 is ring shape structure, the cross-section of first outer lagging 1 is ring shape structure, the arc length of the medial surface of 2 cross-section tip rings of second outer lagging is greater than the arc length of the medial surface of the middle ring in cross-section, consequently can be connected to first outer lagging 1 and second outer lagging 2 together through first fixture block 3.
As a technical optimization scheme of the utility model, one the bottom of first outer sheathing plate 1 is equipped with first connecting plate 6, all contradict in first outer sheathing plate 1 at the both ends of first connecting plate 6, first connecting plate 6 contradicts in second connecting plate 7 through a plurality of second fixture blocks 8, second fixture block 8 is connected in first connecting plate 6, the block between second fixture block 8 and the second connecting plate 7, the both ends of second connecting plate 7 are all connected in second outer sheathing plate 2 through self tapping screw 9e, contradict between first connecting plate 6 and the second connecting plate 7, consequently can be with fiber grating inclination sensor 9 c's installation to on the second connecting plate 7.
As a technical optimization scheme of the utility model, second fixture block 8 is L shape structure, first connecting plate 6 is ring annular structure, second connecting plate 7 is ring annular structure, first connecting plate 6 equals with the outside diameter that forms the pipe after second connecting plate 7 conflicts the inside diameter of the pipe that first outer sheathing 1 formed after conflicting with second outer sheathing 2, the length of second connecting plate 7 slightly is greater than the length of first connecting plate 6, consequently can realize being connected to first connecting plate 6 on second connecting plate 7 through a plurality of second fixture blocks 8.
As a technical optimization scheme of the utility model, be connected with the first in command 9 on the first outer sheathing board 1, be connected with the second in command 9a on the first connecting plate 6, be connected with fiber grating inclination sensor 9c on the second connecting plate 7, be connected with optical cable 9b on the grating inclination sensor 9c, can be through the first in command 9 and the second in command 9a more convenient when dismantling first outer sheathing board 1 and first connecting plate 6.
As the utility model discloses a technical optimization scheme, first limit structure 4 includes stopper 41, sliding connection has stopper 41 on the second jacket board 2, the block has first slider 43 on the stopper 41, first slider 43 sliding connection is in second jacket board 2, be connected with pull ring 42 on the first slider 43, be equipped with first reset spring 44 between first slider 43 and the second jacket board 2, consequently can carry on spacingly to second fixture block 8.
As the utility model discloses a technical optimization scheme, be equipped with second limit structure 5 on the second connecting plate 7, second limit structure 5 includes second slider 51, sliding connection has second slider 51 on the second connecting plate 7, block between second slider 51 and the second fixture block 8, be equipped with second reset spring 52 between second slider 51 and the second connecting plate 7, consequently can carry on spacingly to first outer sleeve plate 1.
As a technical optimization scheme of the utility model, the tip in first slider 43 cross-section is the trapezium structure, the tip in second slider 51 cross-section is the trapezium structure, consequently can make between first slider 43 and the stopper 41 more firm of block.
When the utility model is used, firstly, the fiber grating inclination sensor 9c is installed on the second connecting plate 7 through the bolt, and then the first connecting plate 6 is connected to the second connecting plate 7 through the plurality of second clamping blocks 8, and after the second clamping block 8 is clamped with the first connecting plate 6, the second reset spring 52 extends to drive the second slider 51 to move towards the second clamping block 8, so that the second slider 51 is clamped with the second clamping block 8, and further the fixation of the second clamping block 8 is realized, the sliding of the second clamping block 8 is prevented, the second outer sheathing 2 is fixed on the building through the installation hole 9d, the first outer sheathing 1 is connected to the second outer sheathing 2 through the plurality of first clamping blocks 3, and further the pull ring 42 is pulled, the pull ring 42 drives the first slider 43 to deviate from the motion of the stopper 41, the first reset spring 44 contracts, and further the stopper 41 is not clamped with the first slider 43, and then stimulate stopper 41, make stopper 41 contradict first outer sheathing board 1, first reset spring 44 extends and drives first slider 43 and move towards stopper 41 when stopper 41 moves to a certain position, make the block between stopper 41 and the first slider 43, and then realized the spacing to stopper 41 through first slider 43, through stopper 41 has effectually prevented that first outer sheathing board 1 and second outer sheathing board 2 from sliding each other after connecting and leading to separating between first outer sheathing board 1 and the second outer sheathing board 2, stability is improved, form a pipe after first outer sheathing board 1 and the conflict of second outer sheathing board 2 and realized the protection to cable 9b, be convenient for overlap the outside at the quick optical cable 9b of first outer sheathing board 1 and second outer sheathing board 2, form the protection to cable 9b, the efficiency of deviational survey equipment fixing has been improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a distributed fiber grating deviational survey equipment, includes first outer sleeve plate (1), its characterized in that: be connected with a plurality of first fixture blocks (3) on first outer sheathing plate (1), it is a plurality of block between first fixture block (3) and the second outer sheathing plate (2), conflict between first outer sheathing plate (1) and the second outer sheathing plate (2), be equipped with first limit structure (4) on the second outer sheathing plate (2), conflict in first outer sheathing plate (1) first limit structure (4), be equipped with a plurality of screw (9d) on second outer sheathing plate (2), be equipped with optical cable (9b) between first outer sheathing plate (1) and the second outer sheathing plate (2).
2. A distributed fibre grating inclinometer apparatus according to claim 1, characterized in that: the section of the first clamping block (3) is of an L-shaped structure, and the length of the first outer sleeve plate (1) is slightly smaller than that of the second outer sleeve plate (2).
3. A distributed fibre grating inclinometer apparatus according to claim 1, characterized in that: the section of the second outer sleeve plate (2) is of a circular ring structure, the section of the first outer sleeve plate (1) is of a circular ring structure, and the arc length of the inner side face of the circular ring at the end part of the section of the second outer sleeve plate (2) is larger than that of the inner side face of the circular ring in the middle of the section.
4. A distributed fibre grating inclinometer apparatus according to claim 3, wherein: one the bottom of first outer sheathing plate (1) is equipped with first connecting plate (6), the both ends of first connecting plate (6) all contradict in first outer sheathing plate (1), conflict in second connecting plate (7) through a plurality of second fixture blocks (8) in first connecting plate (6), second fixture block (8) are connected in first connecting plate (6), the block between second fixture block (8) and second connecting plate (7), the both ends of second connecting plate (7) are all connected in second outer sheathing plate (2) through self tapping screw (9e), conflict between first connecting plate (6) and second connecting plate (7).
5. The distributed fiber grating inclinometer equipment according to claim 4, characterized in that: the second clamping block (8) is of an L-shaped structure, the first connecting plate (6) is of a circular ring structure, and the second connecting plate (7) is of a circular ring structure.
6. The distributed fiber grating inclinometer according to claim 5, wherein: the outer diameter of a round pipe formed after the first connecting plate (6) is abutted against the second connecting plate (7) is equal to the inner diameter of a round pipe formed after the first outer sleeve plate (1) is abutted against the second outer sleeve plate (2), and the length of the second connecting plate (7) is slightly larger than that of the first connecting plate (6).
7. The distributed fiber grating inclinometer according to claim 6, wherein: the optical fiber grating sensor is characterized in that a first handle (9) is connected to the first outer sleeve plate (1), a second handle (9a) is connected to the first connecting plate (6), a fiber grating inclination sensor (9c) is connected to the second connecting plate (7), and an optical cable (9b) is connected to the grating inclination sensor (9 c).
8. A distributed fibre grating inclinometer apparatus according to claim 7, wherein: first limit structure (4) include stopper (41), sliding connection has stopper (41) on second jacket board (2), the block has first slider (43) on stopper (41), first slider (43) sliding connection is in second jacket board (2), be connected with pull ring (42) on first slider (43), be equipped with first reset spring (44) between first slider (43) and the second jacket board (2).
9. A distributed fibre grating inclinometer apparatus according to claim 8, wherein: be equipped with second limit structure (5) on second connecting plate (7), second limit structure (5) include second slider (51), sliding connection has second slider (51) on second connecting plate (7), block between second slider (51) and second fixture block (8), be equipped with second reset spring (52) between second slider (51) and second connecting plate (7).
10. A distributed fibre grating inclinometer apparatus according to claim 9, wherein: the end part of the section of the first sliding block (43) is of a trapezoid structure, and the end part of the section of the second sliding block (51) is of a trapezoid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121287376.7U CN214843056U (en) | 2021-06-09 | 2021-06-09 | Distributed fiber grating inclinometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121287376.7U CN214843056U (en) | 2021-06-09 | 2021-06-09 | Distributed fiber grating inclinometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214843056U true CN214843056U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121287376.7U Active CN214843056U (en) | 2021-06-09 | 2021-06-09 | Distributed fiber grating inclinometer |
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|---|---|
| CN (1) | CN214843056U (en) |
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2021
- 2021-06-09 CN CN202121287376.7U patent/CN214843056U/en active Active
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