CN204831211U - Side slope slope table warp monitoring system based on protection of frame roof beam - Google Patents
Side slope slope table warp monitoring system based on protection of frame roof beam Download PDFInfo
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- CN204831211U CN204831211U CN201520322235.2U CN201520322235U CN204831211U CN 204831211 U CN204831211 U CN 204831211U CN 201520322235 U CN201520322235 U CN 201520322235U CN 204831211 U CN204831211 U CN 204831211U
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- vierendeel girder
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- optical fiber
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- slope
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Abstract
The utility model relates to a side slope slope table warp monitoring system based on protection of frame roof beam. It includes optic fibre, slot, 14 circular curved muscle, frame beam mold board, PVC pipe, frame roof beam concrete and modem appearance, the slot is net trellis and digs and establish on side slope slope table, lays the frame beam mold board that can embed the frame roof beam in it, optic fibre one end twines on the wire winding bearing, and the other end is the S type and lays along the framework of steel reinforcement of frame roof beam, 1 4 the horizontal end at the frame roof beam is established to circular curved muscle, its one end and the ligature of horizontal reinforcement skeleton, the other end and the ligature of vertical reinforcement skeleton, horizontal initiating terminal and the vertical end at optic fibre is established to the PVC pipe, frame roof beam concrete can be filled to frame beam mold board, fine modem appearance and horizontal initiating terminal or vertical end -to -end connection. Compared with the prior art, the utility model discloses be greater than traditional point type monitoring method far away to slope deformation's the monitoring coverage and the deformation data of collection, and the sensor expense is low.
Description
Technical field
The utility model belongs to technical field of civil engineering, specifically, relates to a kind of Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection.
Background technology
China's expressway construction is started late, and the seriousness of slope problem comes out.Although Real-Time Monitoring has been accomplished in external slope of highway monitoring, domestic slope of highway monitoring and prediction has been carried out less.For a long time, the security of slope project mainly relies on design to ensure.But because Rock And Soil is complicated, rock-soil mechanics still has the semi-theoretical feature of semiempirical, the degree of safety of Geotechnical Engineering is made judge to also have larger difficulty accurately over time and space.Therefore particularly serious to consequence of failure to slope of highway emphasis side slope should have corresponding monitoring means, carries out monitoring and the dynamic complementation designing, construct, reconnoitre, to monitor and to reconnoitre design, construction, guarantees the normal operation of engineering safety and highway.
At present, routine monitoring method measuring point is laid and is adopted point type to lay, and point sensor costly, and is usually rule of thumb laid when carrying out measuring point and selecting, normal with certain blindness, the later stage there will be some position and occurs excessive deformation but the problem causing engineering disease without Monitoring Data.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides that a kind of economy saves time, the Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection of convenient and efficient.
A kind of Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection described in the utility model, described Slope table DEFORMATION MONITORING SYSTEM comprises optical fiber 2, groove 3, Vierendeel girder 4, winding bearing 5, the circular curved muscle 7 of framework of steel reinforcement 6,1/4, Vierendeel girder template 8, pvc pipe 9, Vierendeel girder concrete 10, modulation /demodulation instrument 11 and band 12; Described groove 3 digs on Slope table 1 in grid-shaped, is equipped with the Vierendeel girder template 8 of energy built-in frame beam 4 in it; Described optical fiber 2 one end is entangled in winding bearing 5, and the other end is along the S-type laying of framework of steel reinforcement 6 of Vierendeel girder 4; Described 1/4 circular curved muscle 7 is located at the horizontal end of Vierendeel girder 4, its one end and horizontal reinforcement skeleton 601 colligation, the other end and vertical reinforcement skeleton 602 colligation; Described pvc pipe 9 is located at horizontal initiating terminal 2011 and the vertical end 2021 of optical fiber 2; Described Vierendeel girder template 8 energy fill frame beam concrete 10; Described modulation /demodulation instrument 11 is connected with horizontal initiating terminal 2011 or vertical end 2021.
A kind of Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection described in the utility model, described groove 3 is 20-30cm deeply.
A kind of Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection described in the utility model, described optical fiber 2 Wai upon installation reveals Chang Du≤50cm.
A kind of Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection described in the utility model, the form plate hole 801 compared with the large 2mm of optical fiber 2 diameter is reserved in described Vierendeel girder template 8 and horizontal initiating terminal 2011 joint.
A kind of Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection described in the utility model, the described pvc pipe 9 diameter comparatively large 2mm of optical fiber 2 diameter, Chang Du≤50m.
A kind of Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection described in the utility model, described optical fiber 2 one end is entangled in winding bearing 5, the other end along the framework of steel reinforcement 6 of Vierendeel girder 4 with maximum horizontal apart from minimum vertical apart from S-type laying.
Compared with prior art, Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection described in the utility model is passed through in embedded fibers Vierendeel girder, form monitoring network, be out of shape by fibre strain perception Slope table, it is far longer than conventional port monitoring method to the monitoring coverage of slope deforming and the deformation data of collection, and because of optical fiber lower than point type deformation monitoring sensor complexity, solve conventional port monitoring method measuring point quantity and the conflicting difficult problem of monitoring expense, improve slope monitoring efficiency, therefore can slope of highway be widely used in, the slope table deformation monitoring of railway slope under Vierendeel girder protection condition.
Accompanying drawing explanation
Fig. 1: Slope table DEFORMATION MONITORING SYSTEM overall diagram; Fig. 2: optical fiber lashing location sectional view; Fig. 3: horizontal frame and the circular curved muscle schematic diagram of vertical framework point of intersection 1/4; Fig. 4: hole place pvc pipe schematic diagram; Optical fiber-2, horizontal fiber-201, vertical optical fiber-202, turning optical fiber-203, horizontal initiating terminal-2011, vertical end-2021, groove-3, Vierendeel girder-4, horizontal pane set a roof beam in place-401, vertical framework-402, winding bearing-5, framework of steel reinforcement-6, horizontal reinforcement skeleton-601, the circular curved muscle-7 of vertical reinforcement skeleton-602,1/4, Vierendeel girder template-8, form plate hole-801, pvc pipe-9, Vierendeel girder concrete-10, modulation /demodulation instrument-11, band-12.
Embodiment
Below in conjunction with specific embodiment, the Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection described in the utility model is described further, but protection domain of the present utility model is not limited to this.
Embodiment 1
Based on a Slope table DEFORMATION MONITORING SYSTEM for Vierendeel girder protection, described Slope table DEFORMATION MONITORING SYSTEM comprises optical fiber 2, groove 3, Vierendeel girder 4, winding bearing 5, the circular curved muscle 7 of framework of steel reinforcement 6,1/4, Vierendeel girder template 8, pvc pipe 9, Vierendeel girder concrete 10, modulation /demodulation instrument 11 and band 12; Described groove 3 digs on Slope table 1 in grid-shaped, is equipped with the Vierendeel girder template 8 of energy built-in frame beam 4 in it; Described optical fiber 2 one end is entangled in winding bearing 5, the other end along the framework of steel reinforcement 6 of Vierendeel girder 4 with maximum horizontal apart from minimum vertical apart from S-type laying; Described 1/4 circular curved muscle 7 is located at the horizontal end of Vierendeel girder 4, its one end and horizontal reinforcement skeleton 601 colligation, the other end and vertical reinforcement skeleton 602 colligation; Described pvc pipe 9 is located at horizontal initiating terminal 2011 and the vertical end 2021 of optical fiber 2; Described Vierendeel girder template 8 energy fill frame beam concrete 10; Described modulation /demodulation instrument 11 is connected with horizontal initiating terminal 2011 or vertical end 2021; Described groove 3 is 20-30cm deeply; Described optical fiber 2 Wai upon installation reveals Chang Du≤50cm; The form plate hole 801 compared with the large 2mm of optical fiber 2 diameter is reserved in described Vierendeel girder template 8 and horizontal initiating terminal 2011 joint; The described pvc pipe 9 diameter comparatively large 2mm of optical fiber 2 diameter, Chang Du≤50m.
Certain highway loess slope existing, one-level side slope length of grade 9m, horizontal frame spacing is followed successively by 1.5m, 3m, 3m, 1.5m from top to bottom, vertical frame spacing 3m, and Vierendeel girder cross section is 20cm × 30cm, and framework of steel reinforcement is 6 limbs
deformed bar, band is
deformed bar, band spacing 20cm.The concrete installation of this Slope table DEFORMATION MONITORING SYSTEM is operating as: 1. according in design and specification, to the detection requirement of side slope deforming of the slope, (three layers of horizontal pane are set a roof beam in place, lay in serpentine), needs monitoring measuring point optical fiber is covered, calculate optical fiber and need length, the present embodiment needs fiber lengths to be 43m (level: 3m × 4 × 3 layers=36m, vertical: 3m × 1 × 2 layers=6m, the each reserved 0.5m in two ends, the convenient protection of optical fiber and late time data collection, add up to 36m+6m+1m=43m), 2. dig out groove at Slope table by designing requirement, gash depth is 20cm, for subsequent blocks set a roof beam in place embed domatic, make Vierendeel girder consistent with side slope surface compatibility of deformation, 3. by Optical Fiber Winding in winding bearing, optical fiber is fixed by ground floor horizontal pane middle framework of steel reinforcement of setting a roof beam in place, lay in serpentine, optical fiber in winding bearing is penetrated inside horizontal frame beam reinforcement cages on the left of ground floor, until optical fiber residue 50cm in winding bearing, by penetrating, the optical fiber that horizontal pane sets a roof beam in place is stretching successively, and from left side by inside stirrup spacing band successively colligation to the muscle of being advocated of Vierendeel girder, be all fixed to inside horizontal reinforcement skeleton until horizontal pane middle optical fiber of setting a roof beam in place will be penetrated, 4. 1/4 circular curved muscle is made, by this curved muscle colligation ground floor horizontal pane set a roof beam in place right side with vertical Vierendeel girder intersection point reinforcing bar place, the horizontal reinforcement colligation of 1/4 circular curved muscle one end and colligation optical fiber, the other end and vertical applied force reinforcing bar binding, horizontal fiber is passed through in inside 1/4 circle smoothly transition to vertical framework framework of steel reinforcement, optical fiber turning, band is suitably encrypted, preventing optical fiber from departing from 1/4 circular curved muscle causes optical fiber loss excessive, affect late time data collection, by optical fiber from bottom to top through optical fiber vertical on the right side of ground floor, Optical Fiber Winding will be remained in winding bearing, 5. set up ground floor Vierendeel girder template, optical fiber initiating terminal and vertical optical fiber connector pvc pipe are protected, and this place's template reserves the large aperture of pvc pipe, shutoff is tight, avoids spilling concrete slurry and pollutes optical fiber, build ground floor Vierendeel girder concrete, 6. by above-mentioned similar approach, whole fiber deployment is completed, 7. by any end points of distribution type fiber-optic modulation /demodulation instrument incoming fiber optic, gather the light signal information of optical fiber along whole frame beam structure, through post-processed as initial reading, regular reading fibre strain data, with initial reading contrast, namely obtain frame beam structure distortion, because Vierendeel girder is embedded in Slope table, framed structure distortion is out of shape with Slope table can think harmonious, can obtain the distortion of Slope table.
Compared with prior art, Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection described in the utility model is passed through in embedded fibers Vierendeel girder, form monitoring network, be out of shape by fibre strain perception Slope table, it is far longer than conventional port monitoring method to the monitoring coverage of slope deforming and the deformation data of collection, and because of optical fiber lower than point type deformation monitoring sensor complexity, solve conventional port monitoring method measuring point quantity and the conflicting difficult problem of monitoring expense, improve slope monitoring efficiency, therefore can slope of highway be widely used in, the slope table deformation monitoring of railway slope under Vierendeel girder protection condition.
Claims (6)
1. the Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection, it is characterized in that, described Slope table DEFORMATION MONITORING SYSTEM comprises optical fiber (2), groove (3), Vierendeel girder (4), winding bearing (5), framework of steel reinforcement (6), 1/4 circular curved muscle (7), Vierendeel girder template (8), pvc pipe (9), Vierendeel girder concrete (10), modulation /demodulation instrument (11) and band (12); Described groove (3) digs in grid-shaped on Slope table (1), is equipped with the Vierendeel girder template (8) of energy built-in frame beam (4) in it; Described optical fiber (2) one end is entangled in winding bearing (5), the other end along the framework of steel reinforcement (6) of Vierendeel girder (4) with maximum horizontal apart from minimum vertical apart from S-type laying; Described 1/4 circular curved muscle (7) is located at the horizontal end of Vierendeel girder (4), its one end and horizontal reinforcement skeleton (601) colligation, the other end and vertical reinforcement skeleton (602) colligation; Described pvc pipe (9) is located at horizontal initiating terminal (2011) and the vertical end (2021) of optical fiber (2); Described Vierendeel girder template (8) energy fill frame beam concrete (10); Described modulation /demodulation instrument (11) is connected with horizontal initiating terminal (2011) or vertical end (2021).
2. a kind of Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection according to claim 1, it is characterized in that, described groove (3) is 20-30cm deeply.
3. a kind of Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection according to claim 1, is characterized in that, described optical fiber (2) Wai upon installation reveals Chang Du≤50cm.
4. a kind of Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection according to claim 1, it is characterized in that, described Vierendeel girder template (8) reserves the form plate hole (801) of the comparatively large 2mm of optical fiber (2) diameter with horizontal initiating terminal (2011) joint.
5. a kind of Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection according to claim 1, it is characterized in that, described pvc pipe (9) diameter is the large 2mm of optical fiber (2) diameter comparatively, Chang Du≤50m.
6. a kind of Slope table DEFORMATION MONITORING SYSTEM based on Vierendeel girder protection according to claim 1, it is characterized in that, described optical fiber (2) one end is entangled in winding bearing (5), the other end along the framework of steel reinforcement (6) of Vierendeel girder (4) with maximum horizontal apart from minimum vertical apart from S-type laying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322235.2U CN204831211U (en) | 2015-05-18 | 2015-05-18 | Side slope slope table warp monitoring system based on protection of frame roof beam |
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| CN201520322235.2U CN204831211U (en) | 2015-05-18 | 2015-05-18 | Side slope slope table warp monitoring system based on protection of frame roof beam |
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| CN204831211U true CN204831211U (en) | 2015-12-02 |
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| CN201520322235.2U Expired - Fee Related CN204831211U (en) | 2015-05-18 | 2015-05-18 | Side slope slope table warp monitoring system based on protection of frame roof beam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504158A (en) * | 2021-02-03 | 2021-03-16 | 湖南联智科技股份有限公司 | Slope deformation monitoring device and method |
| CN115341590A (en) * | 2022-08-10 | 2022-11-15 | 武汉理工大学 | Side slope monitoring system based on distributed optical fiber sensing technology |
-
2015
- 2015-05-18 CN CN201520322235.2U patent/CN204831211U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504158A (en) * | 2021-02-03 | 2021-03-16 | 湖南联智科技股份有限公司 | Slope deformation monitoring device and method |
| CN112504158B (en) * | 2021-02-03 | 2021-05-11 | 湖南联智科技股份有限公司 | Slope deformation monitoring device and method |
| CN115341590A (en) * | 2022-08-10 | 2022-11-15 | 武汉理工大学 | Side slope monitoring system based on distributed optical fiber sensing technology |
| CN115341590B (en) * | 2022-08-10 | 2024-07-12 | 武汉理工大学 | Slope monitoring system based on distributed optical fiber sensing technology |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20190518 |
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| CF01 | Termination of patent right due to non-payment of annual fee |