CN208936996U - A kind of bridge safety supervision and prior-warning device - Google Patents
A kind of bridge safety supervision and prior-warning device Download PDFInfo
- Publication number
- CN208936996U CN208936996U CN201821888682.4U CN201821888682U CN208936996U CN 208936996 U CN208936996 U CN 208936996U CN 201821888682 U CN201821888682 U CN 201821888682U CN 208936996 U CN208936996 U CN 208936996U
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- CN
- China
- Prior art keywords
- telescopic rod
- displacement sensor
- baffle
- bridge
- haftplatte
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of bridge safety supervision and prior-warning devices, including upper ledge, lower frame, lower haftplatte, upper haftplatte, first baffle, second baffle, controller, the first displacement sensor, second displacement sensor, third displacement sensor and for providing the power-supply system of electric energy, the device can carry out real-time monitoring and early warning by the three direction displacement to bridge in real time, easy to operate, testing cost is low.
Description
Technical field
The utility model relates to a kind of monitoring and prior-warning devices, and in particular to a kind of bridge safety supervision and prior-warning device.
Background technique
Due to by urban architecture space limitation and highway route design influenced, the ring road at city intersection entrance is general
For Curved Beam Bridge, Curved Beam Bridge is strong to various terrain adaptabilities, and can merge well with ambient enviroment, in city intersection
It is widely used in bridge construction.
For Curved Beam Bridge compared with straight bridge, space-load is increasingly complex, due to the presence of curvature, produces under dead load
There is torque simultaneously in raw moment of flexure, and moment of flexure and torque intercouple, and this effect leads to camber beam bridge inside and stress on the outside of beam
Unevenness, internal and external beam lateral deflection difference is greatly than straight bridge variation under equal conditions.Due to its stress performance in bridge structure design
Assurance is not comprehensive, and law of internal force distribution understanding is unintelligible, and some Curved Beam Bridges is caused seat empty, beam body side and beam body easily occur
The diseases such as overturning collapsing caused by sliding.In order to ensure the safety of bridge, the prior art generally pass through artificial periodic detection, nobody
Machine, which is taken pictures, acquires data or other methods progress periodic detection, and there are also be exactly to utilize the device that can monitor bridge pad vertical displacement
Monitor bridge security.
The prior art has the following disadvantages: (1) there are diseases to find that not can be carried out has in time not in time for periodic detection
The maintenance work of effect causes disease to be further aggravated or even endanger bridge security；(2) economic costs such as artificial or unmanned machine testing
It is higher, and larger workload, efficiency are lower；(3) prior art can only realize real-time monitoring support vertical displacement, evaluate bridge
Safety has limitation, cannot carry out real-time monitoring to the three direction displacement of bridge.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides a kind of bridge safety supervision and pre-
Alarm device, the device can carry out real-time monitoring and early warning by the three direction displacement to bridge in real time, and easy to operate, testing cost is low.
In order to achieve the above objectives, bridge safety supervision and prior-warning device described in the utility model include upper ledge, lower frame, under
Haftplatte, upper haftplatte, first baffle, second baffle, controller, the first displacement sensor, second displacement sensor, third displacement pass
Sensor and for providing the power-supply system of electric energy；
Upper haftplatte is fixed on bridge, and lower haftplatte is fixed on bridge pier, and the bottom of haftplatte is fixed at the top of upper ledge, under
The bottom of frame is fixed on lower haftplatte, and the bottom opening of upper ledge is socketed in the top opening of lower frame, first baffle and second
Baffle erects the bottom for being fixed on lower frame, and first baffle is perpendicular with second baffle, and one end of the first displacement sensor is fixed
In on the inner wall of upper ledge side, the other end of the first displacement sensor is in contact with the side of first baffle, second displacement sensing
One end of device is fixed on the inner wall of upper ledge side, and the other end of second displacement sensor is in contact with the side of second baffle,
One end of third displacement sensor is fixed on the inner wall at the top of upper end, the other end of third displacement sensor and the bottom of lower frame
It is in contact, the output end of the output end of the first displacement sensor, the output end of second displacement sensor and third displacement sensor
It is connected with controller.
It is connected between upper ledge and lower frame by buckle.
Power-supply system is solar power system or mains-supplied module.
Controller is fixed on upper ledge.
Adhesive layer is provided between upper haftplatte and bridge and between lower haftplatte and bridge pier.
It is fixedly connected by screw between upper ledge and upper haftplatte and between lower frame and lower haftplatte.
It further include alarm, wherein alarm is connected with controller.
First displacement sensor includes the first telescopic rod and the first ball, wherein one end of the first telescopic rod is fixed on
On the inner wall of frame side, the first ball is located on the other end of the first telescopic rod, and the side phase of the first ball and first baffle
Contact, the stroke output end of the first telescopic rod is connected with controller, perpendicular between the first telescopic rod and first baffle.
Second displacement sensor includes the second telescopic rod and the second ball, wherein one end of the second telescopic rod is fixed on
On the inner wall of frame side, the second ball is located on the other end of the second telescopic rod, and the side phase of the second ball and second baffle
Contact, the stroke output end of the second telescopic rod is connected with controller, perpendicular between the second telescopic rod and second baffle.
Third displacement sensor includes third telescopic rod and third ball, wherein one end of third telescopic rod is fixed on
On the inner wall of arch, third ball is located on the other end of third telescopic rod, and the bottom connection of third ball and lower frame touches,
The stroke output end of third telescopic rod is connected with controller, perpendicular between third telescopic rod and the bottom of lower frame.
The utility model has the following beneficial effects:
When specific operation, controller passes through the first displacement for bridge safety supervision and prior-warning device described in the utility model
Displacement information of the sensor real-time monitoring bridge on the first displacement sensor axis direction, it is real-time by second displacement sensor
Displacement information of the bridge on second displacement sensor axis direction is monitored, is existed by third displacement sensor real-time monitoring bridge
Displacement information on third displacement sensor axis direction, when the displacement information in either direction is more than or equal to preset displacement amount
When, controller then generates alarm signal, easy to operate to realize real-time monitoring and early warning to the three direction displacement of bridge, monitoring
At low cost, practicability is extremely strong.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model.
Wherein, 1 it is lower frame, 2 be upper ledge, 3 be the first displacement sensor, 4 be first baffle, 5 be screw, 6 is second
Displacement sensor, 7 be upper haftplatte, 8 be third displacement sensor, 9 be controller, 10 be second baffle, 11 be buckle, 12 be lower viscous
Plate, 13 be the first telescopic rod, 14 be the first ball.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
Referring to Figure 1 and Figure 2, bridge safety supervision and prior-warning device described in the utility model include upper ledge 2, lower frame 1, under
Haftplatte 12, upper haftplatte 7, first baffle 4, second baffle 10, controller 9, the first displacement sensor 3, second displacement sensor 6,
Third displacement sensor 8 and for providing the power-supply system of electric energy；Upper haftplatte 7 is fixed on bridge, and lower haftplatte 12 is fixed on bridge
On pier, the bottom of haftplatte 7 is fixed at the top of upper ledge 2, and the bottom of lower frame 1 is fixed on lower haftplatte 12, and the bottom of upper ledge 2
Opening is socketed in the top opening of lower frame 1, and first baffle 4 and second baffle 10 erect the bottom for being fixed on lower frame 1, and first
Baffle 4 and second baffle 10 are perpendicular, and one end of the first displacement sensor 3 is fixed on the inner wall of 2 side of upper ledge, the first displacement
The other end of sensor 3 is in contact with the side of first baffle 4, and 2 side of upper ledge is fixed in one end of second displacement sensor 6
On inner wall, the other end of second displacement sensor 6 is in contact with the side of second baffle 10, one end of third displacement sensor 8
It is fixed on the inner wall at the top of upper end, the other end of third displacement sensor 8 and the bottom connection of lower frame 1 touch, and the first displacement passes
The output end of the output end of sensor 3, the output end of second displacement sensor 6 and third displacement sensor 8 is connected with controller 9
It connects.
It is connected between upper ledge 2 and lower frame 1 by buckle 11；Power-supply system is solar power system or mains-supplied mould
Block；Controller 9 is fixed on upper ledge 2；Adhesive is provided between upper haftplatte 7 and bridge and between lower haftplatte 12 and bridge pier
Layer；It is fixedly connected by screw 5 between upper ledge 2 and upper haftplatte 7 and between lower frame 1 and lower haftplatte 12；The utility model is also
Including alarm, wherein alarm is connected with controller 9.
First displacement sensor 3 includes the first telescopic rod 13 and the first ball 14, wherein one end of the first telescopic rod 13 is solid
Due on the inner wall of 2 side of upper ledge, the first ball 14 is located on the other end of the first telescopic rod 13, and the first ball 14 and first
The side of baffle 4 is in contact, and the stroke output end of the first telescopic rod 13 is connected with controller 9, the first telescopic rod 13 and
It is perpendicular between one baffle 4.
Second displacement sensor 6 includes the second telescopic rod and the second ball, wherein one end of the second telescopic rod is fixed on
On the inner wall of 2 side of frame, the second ball is located on the other end of the second telescopic rod, and the side of the second ball and second baffle 10
It is in contact, the stroke output end of the second telescopic rod is connected with controller 9, mutually hangs down between the second telescopic rod and second baffle 10
Directly.
Third displacement sensor 8 includes third telescopic rod and third ball, wherein one end of third telescopic rod is fixed on
On the inner wall at 2 top of frame, third ball is located on the other end of third telescopic rod, and the bottom connection of third ball and lower frame 1
Touching, the stroke output end of third telescopic rod is connected with controller 9, perpendicular between third telescopic rod and the bottom of lower frame 1.
When in use, upper haftplatte 7 is fixed on bridge, lower haftplatte 12 is fixed on bridge pier, then remove buckle 11, when
When bridge is subjected to displacement in use, by the flexible of the first telescopic rod 13, so that the first ball 14 begins with first baffle 4
Terminating touching, while its stroke is sent in controller 9 by the first telescopic rod 13, is obtained with measurement in 13 axis of the first telescopic rod
Direction on bridge displacement；By the flexible of the second telescopic rod, so that the second ball contacts always with second baffle 10, simultaneously
Its stroke is sent in controller 9 by the second telescopic rod in real time, obtains the bridge on the second telescopic rod axis direction with measurement
Displacement；By the flexible of third telescopic rod, so that third ball contacts always with the bottom of lower frame 1, while third telescopic rod
Its stroke is sent in real time in controller 9, the displacement of the bridge on third telescopic rod axis direction is obtained with measurement, thus
The displacement of bridge in three directions is obtained, when displacement of the bridge in either direction is more than or equal to preset displacement amount, control
Device 9 then controls alarm and alarms.
In addition, controller 9 first stretches the first telescopic rod 13, the second telescopic rod and third after the utility model is installed
The zeroing data of contracting bar output, is then monitored again, in monitoring process, can be transferred in real time by network and check bridge
Misalignment, and safety monitoring is realized by the automatic early-warning function of setting preset displacement amount realization system, and then to bridge, and
It successively provides and timely and effectively conserves.
Claims (10)
1. a kind of bridge safety supervision and prior-warning device, which is characterized in that including upper ledge (2), lower frame (1), lower haftplatte (12), on
Haftplatte (7), first baffle (4), second baffle (10), controller (9), the first displacement sensor (3), second displacement sensor
(6), third displacement sensor (8) and for providing the power-supply system of electric energy；
Upper haftplatte (7) is fixed on bridge, and lower haftplatte (12) is fixed on bridge pier, and haftplatte (7) are fixed at the top of upper ledge (2)
Bottom, the bottom of lower frame (1) is fixed on lower haftplatte (12), and the bottom opening of upper ledge (2) is socketed on the top of lower frame (1)
In opening, first baffle (4) and second baffle (10) erect the bottom for being fixed on lower frame (1), first baffle (4) and second gear
Plate (10) is perpendicular, and one end of the first displacement sensor (3) is fixed on the inner wall of upper ledge (2) side, the first displacement sensor
(3) the other end is in contact with the side of first baffle (4), and upper ledge (2) side is fixed in one end of second displacement sensor (6)
Inner wall on, the other end of second displacement sensor (6) is in contact with the side of second baffle (10), third displacement sensor
(8) one end is fixed on the inner wall at the top of upper end, the other end of third displacement sensor (8) and the bottom connection of lower frame (1)
Touching, the output end of the first displacement sensor (3), the output end of second displacement sensor (6) and third displacement sensor (8) it is defeated
Outlet is connected with controller (9).
2. bridge safety supervision according to claim 1 and prior-warning device, which is characterized in that upper ledge (2) and lower frame (1) it
Between by buckle (11) be connected.
3. bridge safety supervision according to claim 1 and prior-warning device, which is characterized in that power-supply system is solar energy hair
Electric system or mains-supplied module.
4. bridge safety supervision according to claim 1 and prior-warning device, which is characterized in that controller (9) is fixed on
On frame (2).
5. bridge safety supervision according to claim 1 and prior-warning device, which is characterized in that upper haftplatte (7) and bridge it
Between and lower haftplatte (12) and bridge pier between be provided with adhesive layer.
6. bridge safety supervision according to claim 1 and prior-warning device, which is characterized in that upper ledge (2) and upper haftplatte (7)
Between and lower frame (1) and lower haftplatte (12) between be fixedly connected by screw (5).
7. bridge safety supervision according to claim 1 and prior-warning device, which is characterized in that further include alarm, wherein
Alarm is connected with controller (9).
8. bridge safety supervision according to claim 1 and prior-warning device, which is characterized in that the first displacement sensor (3)
Including the first telescopic rod (13) and the first ball (14), wherein upper ledge (2) side is fixed in one end of the first telescopic rod (13)
On inner wall, the first ball (14) is located on the other end of the first telescopic rod (13), and the first ball (14) and first baffle (4)
Side is in contact, and the stroke output end of the first telescopic rod (13) is connected with controller (9), the first telescopic rod (13) and first
It is perpendicular between baffle (4).
9. bridge safety supervision according to claim 8 and prior-warning device, which is characterized in that second displacement sensor (6)
Including the second telescopic rod and the second ball, wherein one end of the second telescopic rod is fixed on the inner wall of upper ledge (2) side, and second
Ball is located on the other end of the second telescopic rod, and the second ball is in contact with the side of second baffle (10), the second telescopic rod
Stroke output end be connected with controller (9), it is perpendicular between the second telescopic rod and second baffle (10).
10. bridge safety supervision according to claim 9 and prior-warning device, which is characterized in that third displacement sensor (8)
Including third telescopic rod and third ball, wherein one end of third telescopic rod is fixed on the inner wall at the top of upper ledge (2), third
Ball is located on the other end of third telescopic rod, and third ball and the bottom connection of lower frame (1) touch, and third telescopic rod stretches
Amount output end is connected with controller (9), perpendicular between third telescopic rod and the bottom of lower frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888682.4U CN208936996U (en) | 2018-11-15 | 2018-11-15 | A kind of bridge safety supervision and prior-warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888682.4U CN208936996U (en) | 2018-11-15 | 2018-11-15 | A kind of bridge safety supervision and prior-warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208936996U true CN208936996U (en) | 2019-06-04 |
Family
ID=66727637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821888682.4U Expired - Fee Related CN208936996U (en) | 2018-11-15 | 2018-11-15 | A kind of bridge safety supervision and prior-warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208936996U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455474A (en) * | 2019-09-11 | 2019-11-15 | 苏交科集团股份有限公司 | A kind of bridge pad deformation visualization early warning system and method |
| CN116342326A (en) * | 2023-04-11 | 2023-06-27 | 重庆市市政设计研究院有限公司 | Highway and bridge tunnel engineering measurement and control terminal |
-
2018
- 2018-11-15 CN CN201821888682.4U patent/CN208936996U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455474A (en) * | 2019-09-11 | 2019-11-15 | 苏交科集团股份有限公司 | A kind of bridge pad deformation visualization early warning system and method |
| CN116342326A (en) * | 2023-04-11 | 2023-06-27 | 重庆市市政设计研究院有限公司 | Highway and bridge tunnel engineering measurement and control terminal |
| CN116342326B (en) * | 2023-04-11 | 2023-12-15 | 重庆市市政设计研究院有限公司 | Highway and bridge tunnel engineering measurement and control terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20201115 |