CN206127891U - Intelligent real time monitoring cable ground tackle - Google Patents
Intelligent real time monitoring cable ground tackle Download PDFInfo
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- CN206127891U CN206127891U CN201621004823.2U CN201621004823U CN206127891U CN 206127891 U CN206127891 U CN 206127891U CN 201621004823 U CN201621004823 U CN 201621004823U CN 206127891 U CN206127891 U CN 206127891U
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- sensitive sensor
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- sensor
- anchoring cartridge
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Abstract
The utility model relates to an intelligent real time monitoring cable ground tackle has solved that present ground tackle monitoring device durability is poor, the survival rate low, the poor stability, the unable defect that realizes companion ground tackle life -span and real -time detection ground tackle atress, including the inside anchor cover that is provided with the anchor eye, anchor cover outward appearance corresponds sensitive distortion section and is provided with the recess that circumference is extended, and pre -buried in the recess have a sensitive sensor, and it has epoxy glue to pack in the recess to seal, and sensitive sensor is connected with the demodulation appearance. With sensitive sensor settings in the exterior sensitive distortion section of anchor cover to directly obtain firsthand monitoring data, sensitive sensor has higher sensitiveness, and the precision of monitoring is high, adopt pre -buried mode to seal, can avoid sensitive sensor to expose like this, protect sensitive sensor, obtain and durability, survival rate and the stability of ground tackle with the life -span.
Description
Technical field
This utility model is related to a kind of anchorage, especially a kind of intelligent monitor in real time for being capable of monitor in real time force-bearing situation
Dragline anchorage.
Background technology
At present, it is that, using the supporting construction of drag-line, a set of cable systems need many that the building such as Bridges in Our Country, stadiums is mostly
Support force is born in the anchorage cooperation at secondary cable body and cable body two ends.Any building is required for considering safety problem, therefore drag-line system
The building that system is supported, the cable systems safety for using just is particularly important, and this is accomplished by receiving whole cable systems
Power condition detection.In cable systems, cable body compare anchorage safety coefficient will height, therefore the anchorage at cable body two ends becomes and compares pass
The force part of key.
At present, conventional monitoring method has：Pressure rings monitoring method, magnetic flux transducer monitoring method, hydrostatic sensor
Sensing element monitoring method and sinusoidal sensor monitoring method are incorporated into inside monitoring method, cable body.But cable systems are received
It is the measurement for a long time of a need and the work of real-time monitoring that power is monitored, and needs to consider the durability of monitoring devices, survival rate and stablizes
Property.Existing monitoring devices belongs to greatly anchorage additional article, relatively costly, and volume increase, such as be incorporated in cable body after installation
Sensing element, it is costly.And need to demarcate before existing monitoring devices installation, and the operating mode demarcated and actual installation operating mode
Between there is error, this just to monitoring bring mistake result.
The content of the invention
This utility model solves that existing anchorage monitoring devices poor durability, survival rate be low, stability is poor, it is impossible to realize
Companion anchorage life-span and the defect of real-time detection anchorage stress, there is provided a kind of intelligent monitor in real time dragline anchorage, in anchoring cartridge
Portion imbeds sensitive sensor, and the deformation produced by sensitive sensor real-time detection anchorage stress is resistance to after sensitive sensor embedment
Long property, survival rate and stability are improved, it is ensured that monitoring devices is in company with the anchorage life-span.
This utility model also solves existing anchorage monitoring and belongs to additional article, relatively costly, installation process trouble, and meeting
Increase anchorage volume affects the defect of construction, there is provided a kind of intelligent monitor in real time dragline anchorage, is embedded into inside anchoring cartridge quick
Propagated sensation sensor, in anchorage production process and completes monitoring devices assembling, and reduces cost, anchorage installation is simple, does not affect construction.
This utility model also provides a kind of intelligent monitor in real time dragline anchorage, and in anchoring cartridge appearance monitoring position is increased,
Former anchorage stress size is not changed, it is ensured that anchorage stress safety.
This utility model solves the technical scheme that its technical problem adopted：A kind of intelligent monitor in real time guy anchor
Tool, including the anchoring cartridge for being internally provided with anchor hole, anchoring cartridge appearance correspondence sensitivity deformation position is provided with circumferentially extending groove,
Filling in sensitive sensor, groove is embedded with groove and is closed with epoxide-resin glue, sensitive sensor is connected with (FBG) demodulator.Entirely
With anchoring cartridge as crucial monitoring part, the sensitive deformation position of anchoring cartridge appearance is again that anchoring cartridge stress is most direct to the stress of drag-line
Reflection position, therefore sensitive sensor is arranged at into anchoring cartridge appearance sensitivity deformation position, so as to directly obtain first-hand monitoring
Data；Cable body end is fixed and is inserted in the taper anchor hole of anchoring cartridge after taper sheath, and fills epoxy chill casting material, therefore sensitive biography
Sensor is arranged at anchoring cartridge appearance, it is to avoid epoxy chill casting material is impacted to sensitive sensor；Sensitive sensor has higher
Sensitivity, the high precision of monitoring；Closing is needed by the way of pre-buried, can so avoid sensitive sensor from exposing, protected quick
Propagated sensation sensor, obtains with anchorage with the durability in life-span, survival rate and stability；The letter of (FBG) demodulator real-time reception Fibre Optical Sensor
Number and store, to check at any time, while also undertaking signal emission function, without personnel to scene data receiver is carried out,
Data processing is fast.
Preferably, sensitive sensor adopts the length of Fibre Optical Sensor, Fibre Optical Sensor to be at least 10mm, Fibre Optical Sensor
Device is attached at the lower surface of groove and fixes；Fibre Optical Sensor two ends reach and connect outside groove (FBG) demodulator.
It is pre-buried axial drawing quick in preburying part preferably, anchoring cartridge appearance is additionally provided with axial preburying part
Propagated sensation sensor, the pre-buried sensitive sensor in circumferential pre-buried sensitive sensor and axial direction is separate.Circumferential sensitive sensor
The deformation that anchoring cartridge stretches the expansion type that taper sheath is passed over cable body is mainly monitored, the sensitive sensor of axial direction is mainly
Monitoring anchoring cartridge stretches the axial stretcher strain for producing with cable body, and the monitoring combination of circumferential and axial is more accurate；Axial direction
Sensitive sensor is separate with the sensitive sensor of circumference, it is to avoid interferes and cannot be distinguished by radial expanding deformation oil or axle
To stretcher strain.
Preferably, the preburying part of axial direction is to anchor the through hole arranged along axis direction in jacket wall, axle is penetrated in through hole
To sensitive sensor, the two ends of sensitive sensor of axial direction are fixed by connector.
Preferably, being provided with external screw thread outside anchoring cartridge, nut is rotary with external screw thread；Circumferential pre-buried sensitive sensor
Groove is arranged at anchoring cartridge appearance and avoids at externally threaded sensitive deformation position, or the groove of circumferential pre-buried sensitive sensor sets
It is placed in the externally threaded bottom of the tooth position of anchoring cartridge appearance correspondence sensitivity deformation position.
Preferably, avoid externally threaded groove being on the cross section of same vertical anchoring cartridge axis；Or bottom of the tooth
The groove at position is along externally threaded bottom of the tooth screw arrangement.
Preferably, the sensitive sensor of circumference is embedded in along the axis direction point multiple tracks of anchoring cartridge, and anchoring cartridge is sensitive to be become
Shape position, multiple tracks sensitive sensor is separate.
Preferably, anchoring cartridge appearance correspondence sensitivity deformation position is provided with evagination monitoring position annular in shape, monitoring portion
The side of position is provided with the groove towards monitoring position indent, and circumferential sensitive sensor is embedded in advance in groove.The monitoring portion of evagination
Position is without changing the size of anchoring cartridge force part, it is to avoid that virtually weakens anchoring cartridge bears the limit, and the monitoring of evagination
The pre-buried sensitive sensor in position is more convenient.
Preferably, monitoring position is provided with axial hole along anchoring cartridge axis direction, pre-buried axial drawing in axial hole
Stretch formula sensitive sensor.
The beneficial effects of the utility model are：The stress of whole drag-line is with anchoring cartridge as crucial monitoring part, anchoring cartridge appearance
Sensitive deformation position be again that anchoring cartridge stress most directly reflects position, therefore sensitive sensor is arranged at into anchoring cartridge appearance
Sensitive deformation position, so as to directly obtain first-hand Monitoring Data；The cone that anchoring cartridge is inserted into after taper sheath is fixed in cable body end
In shape anchor hole, and epoxy chill casting material is filled, therefore sensitive sensor is arranged at anchoring cartridge appearance, it is to avoid epoxy chill casting material is to sensitivity
Sensor is impacted；Sensitive sensor has higher sensitivity, the high precision of monitoring；Envelope is needed by the way of pre-buried
Close, can so avoid sensitive sensor from exposing, protect sensitive sensor, obtain and durability, survival rate of the anchorage with the life-span
And stability.
Description of the drawings
Fig. 1 is a kind of structural representation of this utility model；
Fig. 2 is a kind of pre-buried sectional schematic diagram of Fibre Optical Sensor of this utility model；
Fig. 3 is pre-buried second sectional schematic diagram of this utility model Fibre Optical Sensor；
Fig. 4 is pre-buried the third sectional schematic diagram of this utility model Fibre Optical Sensor；
Fig. 5 is the 4th kind of structural representation of this utility model；
Fig. 6 is the 5th kind of structural representation of this utility model；
Fig. 7 is the 6th kind of structural representation of this utility model；
In figure：1st, anchoring cartridge, 2, external screw thread, 3, nut, 4, Fibre Optical Sensor, 5, epoxide-resin glue, 6, groove, 7, rope
Body, 8, through hole, 9, axial hole, 10, monitoring position.
Specific embodiment
Below by specific embodiment, and accompanying drawing is combined, the technical solution of the utility model is made more specifically
It is bright.
Embodiment 1：A kind of intelligent monitor in real time dragline anchorage（Referring to Fig. 1 Fig. 2）, including being internally provided with taper anchor hole
Anchoring cartridge 1, anchoring cartridge appearance is provided with external screw thread 2, nut 3 is rotary with external screw thread, and anchor hole has been inserted into cable body 7, cable body end
Taper sheath is equipped with the steel wire in portion.
Anchoring cartridge appearance is avoided being provided with circumferential groove 6 at externally threaded correspondence sensitivity deformation position, and groove is located flat
The axis of the vertical anchoring cartridge in face, the arc length of groove is 15mm, and each bottom portion of groove is pasted with Fibre Optical Sensor 4, recessed
The full epoxide-resin glue 5 of filling and closed pockets fixation Fibre Optical Sensor in groove.Length of the Fibre Optical Sensor in groove is 12mm.
Fibre Optical Sensor two ends are reached outside groove, and are connected with (FBG) demodulator, and (FBG) demodulator includes process chip, data storage and signal
Emitter.
Embodiment 2：A kind of intelligent monitor in real time dragline anchorage（Referring to Fig. 3）, the circumferential groove of anchoring cartridge appearance is to divide
Section arrangement, in the present embodiment, is divided into 4 sections of equidistantly distributed, and each segment length is 20mm, and the pre-buried length of each intrasegmental part is
The Fibre Optical Sensor of 18mm, 4 sections of grooves are on the cross section of same vertical anchoring cartridge axis.Remaining structure is with reference to embodiment
1。
Embodiment 3：A kind of intelligent monitor in real time dragline anchorage（Referring to Fig. 4）, the circumferential groove of anchoring cartridge appearance is one
Whole circle, pre-buried Fibre Optical Sensor is equally at least a whole circle in groove, and in the present embodiment, Fibre Optical Sensor is 2 circles.Remaining knot
Structure is with reference to embodiment 1.
Embodiment 4：A kind of intelligent monitor in real time dragline anchorage（Referring to Fig. 5）, the appearance of anchoring cartridge 1 correspondence sensitivity variant part
The externally threaded bottom of the tooth position of position arranges fluted 6, and groove extends along the externally threaded hand of spiral, and bottom portion of groove attaches optical fiber
The full epoxide-resin glue 5 of filling and fixed Fibre Optical Sensor in sensor 4, groove.Remaining structure is with reference to other embodiment.
Embodiment 5：A kind of intelligent monitor in real time dragline anchorage（Referring to Fig. 6）, the appearance of anchoring cartridge 1 be bright finish, anchoring cartridge
The position of appearance correspondence sensitivity deformation position is provided with the spaced groove 6 of multiple tracks, and each bottom portion of groove attaches optical fiber biography
The full epoxide-resin glue 5 of filling and fixed Fibre Optical Sensor in sensor 4, groove.Between the present embodiment further groove totally 4 road, 4 road grooves etc.
Away from distribution.Axis direction is provided with through hole 8 in anchoring jacket wall, axial sensitive sensor is penetrated in through hole, axial is quick
The two ends of propagated sensation sensor are fixed by connector.Remaining structure is with reference to embodiment 1.
Embodiment 6：A kind of intelligent monitor in real time dragline anchorage（Referring to Fig. 7）, anchoring cartridge appearance correspondence sensitivity variant part
Position is provided with evagination monitoring position 10 annular in shape, and the side position for monitoring position is provided with the groove of axial indent, in groove
Bottom is pasted with the full epoxide-resin glue 4 of filling in Fibre Optical Sensor, groove.Monitoring position is provided with axle along anchoring cartridge axis direction
To hole 9, pre-buried axial drawing sensitive sensor in axial hole.Remaining structure is with reference to embodiment 1.
Embodiment described above is several preferred versions of the present utility model, and any shape is not made to this utility model
Restriction in formula, also has other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (9)
1. a kind of intelligent monitor in real time dragline anchorage, including the anchoring cartridge for being internally provided with anchor hole, it is characterised in that anchoring cartridge
Appearance correspondence sensitivity deformation position is provided with circumferentially extending groove, and filling envelope in sensitive sensor, groove is embedded with groove
Epoxide-resin glue is closed, sensitive sensor is connected with (FBG) demodulator.
2. intelligent monitor in real time dragline anchorage according to claim 1, it is characterised in that sensitive sensor adopts optical fiber
Sensor, the length of Fibre Optical Sensor is at least 10mm, and Fibre Optical Sensor is attached at the lower surface of groove and fixes；Optical fiber is passed
Sensor two ends reach and connect outside groove (FBG) demodulator.
3. intelligent monitor in real time dragline anchorage according to claim 1, it is characterised in that anchoring cartridge appearance is additionally provided with
The preburying part of axial direction, pre-buried axial drawing sensitive sensor in preburying part, circumferential pre-buried sensitive sensor and axial direction
Pre-buried sensitive sensor is separate.
4. intelligent monitor in real time dragline anchorage according to claim 3, it is characterised in that the preburying part of axial direction is anchoring
The through hole arranged along axis direction in jacket wall, penetrates axial sensitive sensor in through hole, and the two of the sensitive sensor of axial direction
End is fixed by connector.
5. the intelligent monitor in real time dragline anchorage according to claim 1 or 2 or 3 or 4, it is characterised in that outside anchoring cartridge
External screw thread is provided with, nut is rotary with external screw thread；The groove of circumferential pre-buried sensitive sensor is arranged at anchoring cartridge appearance and avoids outer
At the sensitive deformation position of screw thread, or the groove of circumferential pre-buried sensitive sensor is arranged at the sensitive deformation of anchoring cartridge appearance correspondence
The externally threaded bottom of the tooth position at position.
6. intelligent monitor in real time dragline anchorage according to claim 5, it is characterised in that avoid externally threaded groove
On the cross section of same vertical anchoring cartridge axis；Or the groove at bottom of the tooth position is along externally threaded bottom of the tooth screw arrangement.
7. the intelligent monitor in real time dragline anchorage according to claim 1 or 2 or 3 or 4, it is characterised in that circumferential sensitivity
Sensor is embedded in anchoring cartridge sensitivity deformation position along the axis direction point multiple tracks of anchoring cartridge, and multiple tracks sensitive sensor is mutually only
It is vertical.
8. the intelligent monitor in real time dragline anchorage according to claim 1 or 2 or 3 or 4, it is characterised in that anchoring cartridge appearance
Correspondence sensitivity deformation position is provided with evagination monitoring position annular in shape, and the side for monitoring position is provided with towards in monitoring position
Recessed groove, circumferential sensitive sensor is embedded in advance in groove.
9. intelligent monitor in real time dragline anchorage according to claim 8, it is characterised in that monitoring position is along anchoring cartridge
Axis direction is provided with axial hole, pre-buried axial drawing sensitive sensor in axial hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621004823.2U CN206127891U (en) | 2016-08-31 | 2016-08-31 | Intelligent real time monitoring cable ground tackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621004823.2U CN206127891U (en) | 2016-08-31 | 2016-08-31 | Intelligent real time monitoring cable ground tackle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206127891U true CN206127891U (en) | 2017-04-26 |
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ID=58566998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621004823.2U Active CN206127891U (en) | 2016-08-31 | 2016-08-31 | Intelligent real time monitoring cable ground tackle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116608975A (en) * | 2023-05-23 | 2023-08-18 | 江苏大学 | CFRP sensor-based prestress anchorage structure health monitoring system and method |
-
2016
- 2016-08-31 CN CN201621004823.2U patent/CN206127891U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116608975A (en) * | 2023-05-23 | 2023-08-18 | 江苏大学 | CFRP sensor-based prestress anchorage structure health monitoring system and method |
| CN116608975B (en) * | 2023-05-23 | 2024-06-11 | 江苏大学 | CFRP sensor-based prestress anchorage structure health monitoring system and method |
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