CN208805523U - Bridge total state multifunctional intellectual health monitoring systems - Google Patents
Bridge total state multifunctional intellectual health monitoring systems Download PDFInfo
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- CN208805523U CN208805523U CN201821070274.8U CN201821070274U CN208805523U CN 208805523 U CN208805523 U CN 208805523U CN 201821070274 U CN201821070274 U CN 201821070274U CN 208805523 U CN208805523 U CN 208805523U
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- bridge
- measurement vehicle
- flexural pivot
- connecting rod
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Abstract
The utility model relates to bridge monitorings, detection technique field, and in particular to a kind of bridge total state multifunctional intellectual health monitoring systems.It include: tractor, connecting elements, measurement vehicle, signal collection and processing system.Tractor is the dynamic traction device of this bridge total state multifunctional intellectual health monitoring systems, connecting elements is to connect tractor and measurement vehicle, signal collection device is installed in measurement vehicle, measurement vehicle moves on detection bridge, or it is still on bridge, bridge Dynamic Signal is picked up, signal data is carried out eventually by signal processing apparatus, obtains the health status of bridge.The utility model has the characteristics that mobility, economy, high-efficient, can pick up and handle bridge dynamic response easy, effectively, in real time, obtain more accurate bridge health data, monitor for beam, detection field provides a kind of feasible method.
Description
Technical field
The utility model relates to bridge monitorings, detection technique field, and in particular to a kind of vertical frequency of bridge, torsion frequency
Rate, the vibration shape, damping, roughness and damage position, degree judgement health monitoring systems.
Background technique
Traditional bridge monitoring system is method measured directly, and this method needs install big quantity sensor on bridge,
Somewhat expensive, reusable property are poor.Installation, disassembly, maintenance and the maintenance of instrument all rely on field operation simultaneously, it is also necessary to
Bridge is blocked, is a kind of severe jamming for transport services.Bridges in Our Country enormous amount at present, traditional bridge monitoring system was both
Uneconomical and serious obstruction common people's trip requirements.Therefore, it needs to explore and solve economy under the conditions of not influencing the masses of the people trip
Property good method, realize the monitoring of bridge health situation.
Summary of the invention
The purpose of the utility model is to provide a kind of bridge total state multifunctional intellectual health monitoring systems, feature exists
In: including tractor, measurement vehicle and connecting elements.
The connecting elements mainly includes measurement vehicle end link, flexural pivot I, long connecting rod, flexural pivot II, tractor end link, cunning
Slot, slot inner slider, setscrew
Flexural pivot I and flexural pivot II include a ball node, and the both ends of the ball node are connecting rods.
Described measurement vehicle end link one end is interconnecting piece, the other end is the end of thread.The end of thread of the measurement vehicle end link
It is connect with the connecting rod of I one end of flexural pivot.The end of thread of the connecting rod connection long connecting rod of I other end of flexural pivot.The long connecting rod
Both ends be the end of thread, an end of thread is connect with flexural pivot I, another end of thread is connect with flexural pivot II.The flexural pivot II 1
The connecting rod at end and the end of thread of long connecting rod connect, the connecting rod of the other end is connect with tractor end link.The tractor end
Connecting rod one end is that the end of thread, the other end are fixed in the plate face of slot inner slider.The end of thread and flexural pivot of the tractor end link
II connecting rod is connected.The sliding slot is one section of inner bead channel steel.The slot inner slider is located at the inside of inner bead channel steel.It is described
Slot inner slider has a threaded hole.From the side backwards to sliding slot, setscrew is screwed in from the threaded hole of slot inner slider.Pine
When opening the setscrew, slot inner slider can slide above and below along the chute.When fastening the setscrew, setscrew
The slot bottom of inner bead channel steel is held out against, slot inner slider side holds out against the crimping of inner bead channel steel.
The tail portion of the tractor have one perpendicular to horizontal plane plate.The sliding slot is fixed backwards to the side of flexural pivot II
On the plate.
The measurement vehicle includes car bonnet, sweep, counterweight, axle, wheel, damper and flexible cushion block.
The axle is fixed on the top of sweep.The both ends of the axle are installed by wheel.It installs the upper surface of the sweep
Car bonnet.It is designed using basket-hanging, entire car body is suspended in axle hereinafter, the center of gravity of measurement vehicle concentrates on immediately below axle.Institute
It states measurement vehicle and flexible cushion block is installed towards the side of connecting rod.The flexibility cushion block side is fixed on wooden handcart, and the other side is solid
It is scheduled on the interconnecting piece of measurement vehicle end link.
Vibrating sensor is located on measurement vehicle.
Further, axle quality is measure vehicle car body gross mass 80%, and rest part is measurement vehicle car body gross mass
20%.
Further, the counterweight can be placed on wooden handcart to change measurement vehicle car body frequency.
Further, flexible cushion block is rubber block.
Further, vibrating sensor is selected from displacement type, velocity profile, acceleration type sensor or visual sensor.
Having the technical effect that for the utility model is unquestionable, it is possible to provide a kind of good economy performance, high-efficient, mobility is good
Bridge health monitoring device, can not influence the masses of the people trip in the case where carry out bridge health state monitoring, will measure
Data handled, bridge health state can be obtained.
Detailed description of the invention
Fig. 1 is that a kind of bridge total state multifunctional intellectual health monitoring systems structure provided by the embodiment of the utility model is shown
It is intended to；
Fig. 2 is that (part a is perspective view to measurement bassinet structure schematic diagram provided by the embodiment of the utility model, the part b is horizontal
Cross-sectional view, the part c are vertical sectional view)；
Fig. 3 is connecting elements structural schematic diagram provided by the embodiment of the utility model；
Fig. 4 is the utility model sliding slot, inner slider schematic diagram；
Fig. 5 is the utility model flexibility cushion block schematic diagram；
Fig. 6 is a kind of signal collection and processing system structural schematic diagram that utility model embodiment provides.
In figure: tractor (1), measurement vehicle (2), car bonnet (201), wooden handcart (202), counterweight (203), axle (204), wheel
(205), damper (206), flexible cushion block (207), connecting rod (3), measurement vehicle end link (301), flexural pivot I (302), length
Connecting rod (303), flexural pivot II (304), tractor end link (305), sliding slot (306), slot inner slider (307), setscrew
(308), signal collection and processing system (4), vibrating sensor (401), signal transmitting apparatus I (402), signal amplifying apparatus
(403), signal transmitting apparatus II (404), signal processing apparatus (405).
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail, but should not be construed the above-mentioned master of the utility model
Topic range is only limitted to following embodiments.It is common according to this field in the case where not departing from the above-mentioned technical idea of the utility model
Technological know-how and customary means make various replacements and change, should all include within the protection scope of the present utility model.
A kind of bridge total state multifunctional intellectual health monitoring systems, including tractor 1, measurement vehicle 2 and connecting rod 3.
The connecting rod 3 mainly includes measurement vehicle end link 301, flexural pivot I 302, long connecting rod 303, flexural pivot II 304, leads
Draw vehicle end link 305, sliding slot 306, slot inner slider 307, setscrew 308
Flexural pivot I 302 and flexural pivot II 304 include a ball node, and the both ends of the ball node are connecting rods.
Described 301 one end of measurement vehicle end link is interconnecting piece, the other end is the end of thread.The measurement vehicle end link 301
The end of thread is connect with the connecting rod of I 302 one end of flexural pivot.The spiral shell of the connecting rod connection long connecting rod 303 of I 302 other end of flexural pivot
Line end.The both ends of the long connecting rod 303 are the ends of thread, and an end of thread connect with flexural pivot I 302, another end of thread and ball
Cut with scissors II 304 connections.The connecting rod of described II 304 one end of flexural pivot connect with the end of thread of long connecting rod 303, the connecting rod of the other end with
Tractor end link 305 connects.Described 305 one end of tractor end link is that the end of thread, the other end are fixed on slot inner slider 307
In plate face.The end of thread of the tractor end link 305 is connected with the connecting rod of flexural pivot II 304.The sliding slot 306 is one section
Inner bead channel steel.The slot inner slider 307 is located at the inside of inner bead channel steel.The slot inner slider 307 has a threaded hole.
From the side backwards to sliding slot 306, setscrew 308 is screwed in from the threaded hole of slot inner slider 307.Unclamp the fixed screw
When following closely 308, slot inner slider 307 can 306 upper and lower sliding along the chute.When fastening the setscrew 308, setscrew
308 hold out against the slot bottom of inner bead channel steel, and 307 side of slot inner slider holds out against the crimping of inner bead channel steel.
The tail portion of the tractor 1 have one perpendicular to horizontal plane plate.The sliding slot 306 is backwards to flexural pivot II 304
Side is fixed on the plate.
The measurement vehicle 2 includes car bonnet 201, sweep 202, counterweight 203, axle 204, wheel 205, damper 206 and soft
Property cushion block 207.
The axle 204 is fixed on the top of sweep 202.The both ends of the axle 204 are installed by wheel 205.The sweep
202 upper surface is installed by car bonnet 201.It is designed using basket-hanging, entire car body is suspended in axle 204 hereinafter, measuring the weight of vehicle 2
The heart concentrates on immediately below axle 204.In embodiment, 204 mass of axle is measure 2 car body gross mass of vehicle 80%, rest part
It is the 20% of measurement 2 car body gross mass of vehicle.The counterweight 203 can be placed on sweep 202 to change measurement 2 car body of vehicle frequency
Rate.Damper 206 is placed on sweep 202, to reduce the vibration of measurement 2 car body of vehicle.Wheel 205 uses adjustable tire,
Tire is replaceable, changes car body damping, vertical rigidity and car body frequency by changing tire.Measure car bonnet, the sweep of vehicle
It is designed using basket-hanging, entire car body is suspended in axle hereinafter, the center of gravity of measurement vehicle concentrates on immediately below axle, there is good stabilization
Property and single-degree-of-freedom vehicle geometrical property.
The measurement vehicle 2 installs flexible cushion block 207 towards the side of connecting rod 3.207 side of the flexibility cushion block is fixed
On sweep 202, the other side is fixed on the interconnecting piece of measurement vehicle end link 301, and flexible cushion block 207 is rubber or other softnesses
And flexible material, the vibration to slow down tractor are incoming.Sliding slot 306 adjust tractor end link 305 height with
It is identical to measure 301 height of vehicle end link, tightens setscrew 308, then be separately connected flexural pivot I 302 and flexural pivot II 304 with both ends
Long connecting rod 303 connect tractor 1 and measurement vehicle 2, at this point, measurement vehicle end link 301 is horizontal, measurement vehicle 2 is only drawn by level
Power.
Signal collection and processing system 4 include the vibrating sensor 401 of one or more acquisition vibration signals.Vibrating sensing
Device 401 is located on measurement vehicle 2.
Tractor 1 is the dynamic traction device of this bridge total state multifunctional intellectual health monitoring systems, traction measurement vehicle 2
It is moved on bridge to be measured, detection vehicle 2 can move on bridge floor under the traction of tractor 1, while can also be still in bridge floor
On.
Referring to Fig. 5, a kind of signal collection and processing system that bridge total state multifunctional intellectual health monitoring systems provide
Structural schematic diagram, when this bridge total state multifunctional intellectual health monitoring systems move or be still on unknown bridge it is unknown
When on bridge, vibration data is included by the vibrating sensor 401 in measurement vehicle 2.Vibratory response is obtained in vibrating sensor 401
After data, vibration signal is transmitted to signal amplifier 403 through signal transmitting apparatus 402, the effect of signal amplifier 403 is
Signal measured by vibrating sensor 401 is amplified, is handled by signal processing apparatus 405.
Signal collection and the vibrating sensor of processing system 4 401 are installed on the matter axle of measurement vehicle 2, vibrating sensor
401 can be used one or more, can be adjusted according to field condition to sensor position and quantity in actual measurement.Its
In, displacement type, velocity profile, acceleration type sensor and visual sensor can be used in vibrating sensor 401.
Signal transmitting apparatus I and signal transmitting apparatus II in signal collection and processing system 4 can be used wired or wireless
Signal transmission form, the utility model are not limited to the transmission mode of various signals.Pass through external 405 institute of signal processing apparatus
Preset program carries out automatic filter and time-frequency transformation analysis to vibratory response data, so that it is determined that the vertical frequency of bridge, torsion
Frequency, the vibration shape, damping, roughness and bridge damnification position, degree.
Claims (5)
1. a kind of bridge total state multifunctional intellectual health monitoring systems, it is characterised in that: including tractor (1), measurement vehicle (2)
With connecting elements (3)；
The connecting elements (3) mainly includes measurement vehicle end link (301), flexural pivot I (302), long connecting rod (303), flexural pivot II
(304), tractor end link (305), sliding slot (306), slot inner slider (307), setscrew (308)
Flexural pivot I (302) and flexural pivot II (304) include a ball node, and the both ends of the ball node are connecting rods；
The measurement vehicle end link (301) one end is interconnecting piece, the other end is the end of thread；Measurement vehicle end link (301)
The end of thread is connect with the connecting rod of flexural pivot I (302) one end；The connecting rod of flexural pivot I (302) other end connects long connecting rod
(303) the end of thread；The both ends of the long connecting rod (303) are the ends of thread, and an end of thread connect with flexural pivot I (302), is another
A end of thread is connect with flexural pivot II (304)；The connecting rod of described flexural pivot II (304) one end and the end of thread of long connecting rod (303) connect
It connects, the connecting rod of the other end is connect with tractor end link (305)；Described tractor end link (305) one end is the end of thread, another
One end is fixed in the plate face of slot inner slider (307)；The end of thread of the tractor end link (305) and flexural pivot II (304)
Connecting rod is connected；The sliding slot (306) is one section of inner bead channel steel；The slot inner slider (307) is located at the interior of inner bead channel steel
Portion；The slot inner slider (307) has a threaded hole；Spiral shell from the side backwards to sliding slot (306), from slot inner slider (307)
Setscrew (308) are screwed in pit；When unclamping the setscrew (308), slot inner slider (307) can be along the chute
(306) upper and lower sliding；When fastening the setscrew (308), setscrew (308) holds out against the slot bottom of inner bead channel steel,
Slot inner slider (307) side holds out against the crimping of inner bead channel steel；
The tail portion of the tractor (1) have one perpendicular to horizontal plane plate；The sliding slot (306) is backwards to flexural pivot II (304)
Side be fixed on the plate；
The measurement vehicle (2) includes car bonnet (201), sweep (202), counterweight (203), axle (204), wheel (205), damper
(206) and flexible cushion block (207)；
The axle (204) is fixed on the top of sweep (202)；The both ends of the axle (204) are installed by wheel (205)；It is described
The upper surface of sweep (202) is installed by car bonnet (201)；I.e. using basket-hanging design, entire car body be suspended in axle (204) hereinafter,
The center of gravity of measurement vehicle (2) concentrates on immediately below axle (204)；Side installation of measurement vehicle (2) towards connecting elements (3) is soft
Property cushion block (207)；Described flexibility cushion block (207) side is fixed on sweep (202), and the other side is fixed on measurement vehicle end link
(301) interconnecting piece；
Vibrating sensor (401) is located in measurement vehicle (2).
2. bridge total state multifunctional intellectual health monitoring systems according to claim 1, it is characterised in that: axle
(204) quality is measure vehicle (2) car body gross mass 80%, and rest part is measure vehicle (2) car body gross mass 20%.
3. bridge total state multifunctional intellectual health monitoring systems according to claim 1, it is characterised in that: the counterweight
(203) it can be placed on sweep (202) to change measurement vehicle (2) car body frequency.
4. bridge total state multifunctional intellectual health monitoring systems according to claim 1, it is characterised in that: flexible cushion block
It (207) is rubber block.
5. bridge total state multifunctional intellectual health monitoring systems according to claim 1, it is characterised in that: vibrating sensing
Device (401) is selected from displacement type, velocity profile, acceleration type sensor or visual sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070274.8U CN208805523U (en) | 2018-07-06 | 2018-07-06 | Bridge total state multifunctional intellectual health monitoring systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070274.8U CN208805523U (en) | 2018-07-06 | 2018-07-06 | Bridge total state multifunctional intellectual health monitoring systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208805523U true CN208805523U (en) | 2019-04-30 |
Family
ID=66228549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821070274.8U Active CN208805523U (en) | 2018-07-06 | 2018-07-06 | Bridge total state multifunctional intellectual health monitoring systems |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918837A (en) * | 2018-07-06 | 2018-11-30 | 重庆大学 | Bridge total state multifunctional intellectual health monitoring systems |
| CN110220594A (en) * | 2019-07-24 | 2019-09-10 | 哈尔滨工业大学（深圳） | Mobile platform and the vibration detecting system acquired based on distributed synchronization |
| CN112229355A (en) * | 2020-12-14 | 2021-01-15 | 湖南大学 | Bridge movement detection method and system based on signal processing and trailer response |
-
2018
- 2018-07-06 CN CN201821070274.8U patent/CN208805523U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918837A (en) * | 2018-07-06 | 2018-11-30 | 重庆大学 | Bridge total state multifunctional intellectual health monitoring systems |
| CN110220594A (en) * | 2019-07-24 | 2019-09-10 | 哈尔滨工业大学（深圳） | Mobile platform and the vibration detecting system acquired based on distributed synchronization |
| CN112229355A (en) * | 2020-12-14 | 2021-01-15 | 湖南大学 | Bridge movement detection method and system based on signal processing and trailer response |
| CN112229355B (en) * | 2020-12-14 | 2021-02-23 | 湖南大学 | Bridge movement detection method and system based on signal processing and trailer response |
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