CN216594051U - Bridge amount of deflection on-line monitoring device - Google Patents
Bridge amount of deflection on-line monitoring device Download PDFInfo
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- CN216594051U CN216594051U CN202122970103.9U CN202122970103U CN216594051U CN 216594051 U CN216594051 U CN 216594051U CN 202122970103 U CN202122970103 U CN 202122970103U CN 216594051 U CN216594051 U CN 216594051U
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Abstract
The utility model discloses an online bridge deflection monitoring device, which comprises a transverse bridge structure and vertical bridge structures arranged at two ends of the bottom of the transverse bridge structure, wherein a guide rod and a transmission rack are fixedly connected between the two vertical bridge structures, a connecting ring is connected on the guide rod in a sliding manner, the bottom of the connecting ring is connected with a driving mechanism matched with the transmission rack, the top of the connecting ring is connected with a mounting plate, the online bridge deflection monitoring device is used for detecting the external condition of the bottom of the transverse bridge structure and the distance change between the external condition and the transverse bridge structure by arranging a camera and a distance measuring sensor, and is convenient for driving the camera and the distance measuring sensor to move by arranging a gear, the guide rod, the transmission rack, the connecting ring, a connecting frame and a driving motor, so that different positions of the transverse bridge structure are monitored, and the real-time bridge deflection is monitored, and the monitoring precision is higher.
Description
Technical Field
The utility model relates to the technical field of bridge structure deformation monitoring, in particular to an online bridge deflection monitoring device.
Background
In a middle-small span bridge structure, the deflection and the strain of a main beam are two important parameters reflecting the safety condition of the bridge structure, and the change information of the state of the bridge structure can be found in time by monitoring the change of the main beam and the strain under the action of load, so that in a bridge structure health monitoring system, the main beam and the strain are selected as key monitoring parameters, the strain is a local response parameter and is influenced by the homogeneity of concrete and the cracking of the structure, the test result is difficult to analyze and can only be used as an auxiliary parameter, the deflection is an integral response parameter, the performance of the bridge under the action of various loads and environments and the variation of the material of the bridge structure can be reflected by the deflection, the existing bridge deflection online monitoring device is inconvenient to monitor the deflection of the bridge in real time, and the monitoring precision is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides the bridge deflection online monitoring device, is convenient for real-time monitoring of bridge deflection in real time, has high monitoring precision, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bridge amount of deflection on-line monitoring device, includes horizontal bridge structures and installs the vertical bridge structures at horizontal bridge structures bottom both ends, two fixedly connected with guide arm and drive rack between the vertical bridge structures, sliding connection has the go-between on the guide arm, the bottom of go-between be connected with drive rack complex actuating mechanism, the top of go-between is connected with the mounting panel, the up end of mounting panel is equipped with respectively gathers and transmission module, camera and range finding sensor, the up end of mounting panel has the safety cover through connecting bolt connection, the transparent plate is installed to the opening part on the safety cover, the side-mounting of safety cover has deashing mechanism.
As a preferred technical scheme of the present invention, the driving mechanism includes a connecting frame connected to the bottom of the connecting ring, a driving motor is mounted on an upper end surface of the connecting frame through a mounting frame, and a gear meshed with the transmission rack is connected to an output end of the driving motor.
As a preferred technical solution of the present invention, the transparent plate is specifically a transparent glass plate or a transparent acrylic plate.
As a preferable technical scheme of the utility model, the ash removing mechanism comprises a fan connected to the side surface of the protective cover, an air outlet of the fan is connected with a connecting pipeline, and an air nozzle matched with the transparent plate is obliquely arranged at the end part of the connecting pipeline.
As a preferred technical solution of the present invention, the collecting and transmitting module includes a collecting cable, a high frequency collector and a data transmitting device, one end of the collecting cable is connected to the distance measuring sensor, the other end of the collecting cable is connected to the high frequency collector, and data collected by the high frequency collector in real time is transmitted to an external remote monitoring center through the data transmitting device.
Compared with the prior art, the utility model has the beneficial effects that: the external condition of the bottom of the transverse bridge structure and the distance change between the transverse bridge structure are detected by the aid of the camera and the distance measuring sensor, the camera and the distance measuring sensor are driven to move conveniently by the aid of the gear, the guide rod, the transmission rack, the connecting ring, the connecting frame and the driving motor, different positions of the transverse bridge structure are monitored, real-time monitoring of bridge deflection is achieved, and monitoring precision is high.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial cross-sectional structure of the present invention.
In the figure: horizontal bridge structures 1, connecting bolt 2, safety cover 3, air cock 4, connecting tube 5, fan 6, gear 7, guide arm 8, driving rack 9, vertical bridge structures 10, gather and transmission module 11, transparent plate 12, camera 13, mounting panel 14, go-between 15, link 16, driving motor 17, distance measuring sensor 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an on-line monitoring device for bridge deflection comprises a transverse bridge structure 1 and vertical bridge structures 10 arranged at two ends of the bottom of the transverse bridge structure 1, wherein a guide rod 8 and a transmission rack 9 are fixedly connected between the two vertical bridge structures 10, a connecting ring 15 is connected on the guide rod 8 in a sliding manner, a driving mechanism matched with the transmission rack 9 is connected at the bottom of the connecting ring 15, a mounting plate 14 is connected at the top of the connecting ring 15, a collecting and transmitting module 11, a camera 13 and a distance measuring sensor 18 are respectively arranged on the upper end surface of the mounting plate 14, the upper end surface of the mounting plate 14 is connected with a protective cover 3 through a connecting bolt 2, a transparent plate 12 is arranged at an opening on the protective cover 3, an ash cleaning mechanism is arranged on the side surface of the protective cover 3, the driving mechanism comprises a connecting frame 16 connected at the bottom of the connecting ring 15, and a driving motor 17 is arranged on the upper end surface of the connecting frame 16 through a mounting frame, the output of driving motor 17 is connected with the gear 7 of being connected with the meshing of drive rack 9, transparent plate 12 specifically is transparent glass board or transparent acrylic plate, deashing mechanism is including connecting fan 6 in the 3 sides of safety cover, the air outlet of fan 6 is connected with connecting tube 5, connecting tube 5's tip slope be provided with transparent plate 12 complex air cock 4, gather and transmission module 11 including gathering the cable, high frequency collection appearance and data transmission device, the one end and the range sensor 18 of gathering the cable are connected, the other end and the high frequency collection appearance of gathering the cable are connected, the data of gathering in real time of the high frequency collection appearance are transmitted to outside distal end surveillance center through data transmission device.
When in use: the distance change between the transverse bridge structure 1 and the transverse bridge structure 1 is monitored through a distance measuring sensor 18, the condition of the bottom of the transverse bridge structure 1 is monitored through a camera 13, monitoring data are transmitted to an external remote monitoring center through a collecting cable, a high-frequency collector and a data transmission device, real-time safety early warning of passing of a heavy vehicle is realized, 4G, 5G, local wireless Chuan forgetting equipment or an optical cable and the like can be adopted for data transmission, the camera 13 and the distance measuring sensor 18 are driven to reciprocate at the bottom of the transverse bridge structure 1 through a driving motor 17, a gear 7 and a transmission rack 9 matched with a guide rod 8 and a connecting ring 15, real-time monitoring of each position of the bottom of the transverse bridge structure 1 is further realized, the camera 13 and the distance measuring sensor 18 are protected through a protective cover 3, and the cleanness of the surface of the transparent plate 12 is conveniently ensured through a fan 6, a connecting pipeline 5 and an air nozzle 4, thereby ensuring the monitoring accuracy of the camera 13 and the distance measuring sensor 18.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a bridge amount of deflection on-line monitoring device, includes horizontal bridge structures (1) and installs vertical bridge structures (10) at horizontal bridge structures (1) bottom both ends, its characterized in that: two fixedly connected with guide arm (8) and driving rack (9) between vertical bridge structures (10), sliding connection has go-between (15) on guide arm (8), the bottom of go-between (15) be connected with driving rack (9) complex actuating mechanism, the top of go-between (15) is connected with mounting panel (14), the up end of mounting panel (14) is equipped with respectively gathers and transmission module (11), camera (13) and range finding sensor (18), the up end of mounting panel (14) is connected with safety cover (3) through connecting bolt (2), transparent plate (12) are installed to the opening part on safety cover (3), the side-mounting of safety cover (3) has deashing mechanism.
2. The on-line bridge deflection monitoring device of claim 1, wherein: the driving mechanism comprises a connecting frame (16) connected to the bottom of the connecting ring (15), a driving motor (17) is installed on the upper end face of the connecting frame (16) through an installation frame, and the output end of the driving motor (17) is connected with a gear (7) meshed and connected with the transmission rack (9).
3. The on-line bridge deflection monitoring device of claim 1, wherein: the transparent plate (12) is a transparent glass plate or a transparent acrylic plate.
4. The on-line bridge deflection monitoring device of claim 1, wherein: the deashing mechanism is including connecting fan (6) of safety cover (3) side, the air outlet of fan (6) is connected with connecting tube (5), the tip slope of connecting tube (5) be provided with transparent plate (12) complex air cock (4).
5. The on-line bridge deflection monitoring device of claim 1, wherein: the acquisition and transmission module (11) comprises an acquisition cable, a high-frequency acquisition instrument and a data transmission device, one end of the acquisition cable is connected with the distance measuring sensor (18), the other end of the acquisition cable is connected with the high-frequency acquisition instrument, and data acquired by the high-frequency acquisition instrument in real time are transmitted to an external remote monitoring center through the data transmission device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122970103.9U CN216594051U (en) | 2021-11-30 | 2021-11-30 | Bridge amount of deflection on-line monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122970103.9U CN216594051U (en) | 2021-11-30 | 2021-11-30 | Bridge amount of deflection on-line monitoring device |
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| Publication Number | Publication Date |
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| CN216594051U true CN216594051U (en) | 2022-05-24 |
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| CN202122970103.9U Active CN216594051U (en) | 2021-11-30 | 2021-11-30 | Bridge amount of deflection on-line monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046713A (en) * | 2022-08-15 | 2022-09-13 | 中电建路桥集团有限公司 | Omnibearing bridge deflection testing device |
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2021
- 2021-11-30 CN CN202122970103.9U patent/CN216594051U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046713A (en) * | 2022-08-15 | 2022-09-13 | 中电建路桥集团有限公司 | Omnibearing bridge deflection testing device |
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