CN211042195U - Bridge overturning monitoring and early warning system - Google Patents
Bridge overturning monitoring and early warning system Download PDFInfo
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- CN211042195U CN211042195U CN201922204728.7U CN201922204728U CN211042195U CN 211042195 U CN211042195 U CN 211042195U CN 201922204728 U CN201922204728 U CN 201922204728U CN 211042195 U CN211042195 U CN 211042195U
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- guide post
- warning system
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Abstract
The utility model relates to a bridge monitoring technology field especially relates to a bridge monitoring of toppling and early warning system. It includes: the device comprises a bridge deck, a laser emitting device, a laser receiving device and a control processor. The laser emitting device includes: the laser emitter comprises a first guide column, a first ring sleeve, a bearing block and a laser emitter, wherein the first guide column is of a cylindrical structure. The laser receiving device includes: the second guide post, the second ring sleeve and the laser receiver. The laser emitting device and the laser receiving device are both controlled by the control processor. The utility model can find the smaller inclination angle of the bridge by arranging the laser transmitter and the laser receiver, and can pre-warn and correct the inclination angle of the bridge before the bridge topples; the inclined part of the bridge is analyzed through the control processor, the inclined part of the bridge can be corrected in time, the service life of the bridge can be prolonged, safety of driving personnel is guaranteed, and economic loss caused by bridge overturning is reduced.
Description
Technical Field
The utility model relates to a bridge monitoring technology field especially relates to a bridge monitoring of toppling and early warning system.
Background
In the use process of the bridge, the bridge deck topples towards one side due to the fact that the bridge piers sink or due to the fact that one side of the bridge deck is abnormally stressed, and therefore the safety of traveling personnel traveling on the bridge deck can be affected. The inclination angle of bridge among the prior art carries out the range estimation usually or uses unmanned aerial vehicle to shoot the bridge in order to observe whether the bridge inclines.
However, since the process of tilting the bridge to overturn is a process with a long time span, when the inclination angle of the bridge is small in the early stage, whether the bridge is tilted cannot be detected only by visual inspection and pictures taken of the bridge, and the time for adjusting the inclination angle of the bridge is lost until the inclination angle of the bridge is increased to be visually detected, so that the safety of the bridge deck travelers cannot be guaranteed; meanwhile, the bridge is damaged due to an overlarge inclination angle, and overlarge economic loss can be generated.
There is therefore a need for a bridge overturning monitoring and warning system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the monitoring of a bridge topples and early warning system that proposes, it has the inclination that detects the bridge, topples the function that carries out the early warning to the bridge.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a bridge overturning monitoring and early warning system comprises: the bridge comprises a bridge deck, a laser emitting device, a laser receiving device and a control processor, wherein the laser emitting device and the laser receiving device are arranged on two sides of the bridge deck in an alignment manner;
the laser emitting device includes: the laser beam generator comprises a first guide post arranged on a bridge floor, a first ring sleeve sleeved on the first guide post, a bearing block arranged on the first ring sleeve and a laser emitter arranged on the ring sleeve and vertical to the bearing block, wherein the first guide post is of a cylindrical structure, and the first ring sleeve rotates around the first guide post;
the laser receiving apparatus includes: the second guide column is arranged on the bridge floor, the second annular sleeve is sleeved on the second guide column, and the laser receiver is arranged on the second annular sleeve and used for receiving laser sent by the laser transmitter;
the laser emitting device and the laser receiving device are both controlled by the control processor.
Preferably, the first guide post and the second guide post are both in the same extending direction as the bridge deck, the first loop is slidably connected to the first guide post along the axial direction of the first guide post, and the second loop is slidably connected to the second guide post along the axial direction of the second guide post.
Preferably, the cross section of the second guide post is rectangular.
Preferably, it further comprises: the launching frame and the receiving frame are arranged on two sides of the bridge floor in an aligned mode, a first assembling groove used for assembling the first guide column is formed in the launching frame, and a second assembling groove used for assembling the second guide column is formed in the receiving frame.
Preferably, the laser emitting device is provided with a plurality of laser receiving devices, and the laser receiving devices are correspondingly provided with a plurality of laser emitting devices in one-to-one correspondence.
Preferably, it further comprises: and the screen is arranged on the bridge floor and used for displaying the inclination degree of the bridge, and the screen is controlled by the control processor.
Adopt above-mentioned technique, the beneficial effects of the utility model are that:
the utility model can find the smaller inclination angle of the bridge by arranging the laser transmitter and the laser receiver, and can pre-warn and correct the inclination angle of the bridge before the bridge topples; the inclined part of the bridge is analyzed through the control processor, the inclined part of the bridge can be corrected in time, the service life of the bridge can be prolonged, safety of driving personnel is guaranteed, and economic loss caused by bridge overturning is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is an enlarged view of area B of FIG. 2;
FIG. 4 is a schematic cross-sectional view taken along the line X-X in FIG. 1;
FIG. 5 is an enlarged view of area C of FIG. 4;
FIG. 6 is an enlarged view of area D of FIG. 4;
FIG. 7 is a schematic structural view of the bridge deck of the present invention when an inclination angle is generated;
FIG. 8 is a view showing a state of the bridge deck according to the present invention;
fig. 9 is an exploded view of the present invention;
FIG. 10 is an enlarged view of area E of FIG. 9;
fig. 11 is an exploded view of the present invention;
FIG. 12 is an enlarged view of area F of FIG. 11;
reference numerals:
10. a bridge deck; 11. a launcher; 12. a receiving rack; 20. a laser emitting device; 21. a first guide post; 22. a first loop; 23. a bearing block; 24. a laser transmitter; 30. a laser receiving device; 31. a second guide post; 32. a second loop; 33. a laser receiver; 40. a screen; a. a first fitting groove; b. a second fitting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-12, the utility model relates to a bridge monitoring and early warning system that topples, it includes: the bridge deck 10, the laser emitting device 20, the laser receiving device 30 and a control processor (not shown in the figure), wherein the laser emitting device 20 and the laser receiving device 30 are arranged on two sides of the bridge deck 10 in an aligned mode. The laser emitting device 20 includes: the bridge comprises a first guide column 21 arranged on the bridge floor 10, a first ring sleeve 22 sleeved on the first guide column 21, a bearing block 23 (the shape of the bearing block is regular and the density of the bearing block is uniform) arranged on the first ring sleeve 22, and a laser emitter 24 which is arranged on the ring sleeve and is vertical to the bearing block 23 relatively, wherein the first guide column 21 is arranged in a cylindrical structure, and the first ring sleeve 22 rotates around the first guide column 21. The laser receiving apparatus 30 includes: the bridge deck comprises a second guide post 31 arranged on the bridge deck 10, a second ring sleeve 32 sleeved on the second guide post 31, and a laser receiver 33 arranged on the second ring sleeve 32 and used for receiving laser sent by the laser transmitter 24. The laser emitting device 20 and the laser receiving device 30 are both controlled by a control processor.
Based on the above structure, in the bridge overturn monitoring and early warning system of the present embodiment, the control processor is used to turn on the laser transmitter 24 and the laser receiver 33, wherein the first ring sleeve 22 is adjusted on the first guiding post 21, and since the first guiding post 21 is configured as a cylindrical structure, the first ring sleeve 22 rotates around the first guiding post 21. Meanwhile, the bearing block 23 is always distributed downwards under the action of gravity, and the laser emitter 24 and the bearing block 23 are vertically distributed, so that the laser emitter 24 is always kept horizontal. When the laser generated by the laser transmitter 24 can be received by the laser receiver 33, it means that the bridge is not tilted; when the laser light generated by the laser transmitter 24 is not received by the laser receiver 33, it indicates that the bridge is tilted. When it is found that the bridge is inclined, the angle of the laser emitter 24 can be manually adjusted until the laser generated by the laser emitter 24 can be received by the laser receiver 33, the offset angle of the laser emitter 24 at the moment (the angle is the inclination angle of the bridge) is recorded and the value of the angle is transmitted to the control processor, and the control processor analyzes which part of the bridge needs to be corrected. On the basis, the laser emitter 24 and the laser receiver 33 are arranged, so that the smaller inclination angle of the bridge can be discovered, and the inclination angle of the bridge can be pre-warned and corrected before the bridge overturns; the inclined part of the bridge is analyzed through the control processor, the inclined part of the bridge can be corrected in time, the service life of the bridge can be prolonged, safety of driving personnel is guaranteed, and economic loss caused by bridge overturning is reduced.
In order to fully monitor the bridge, in the embodiment, the first guide post 21 and the second guide post 31 extend in the same direction as the extension direction of the bridge deck 10 and are as long as the bridge deck 10, the first loop 22 is slidably connected to the first guide post 21 along the axial direction of the first guide post 21, and the second loop 32 is slidably connected to the second guide post 31 along the axial direction of the second guide post 31. Based on the above structure, as an embodiment, the sites 1, 2, 3, 4, 5 to be monitored can be selected and marked on the bridge, the first loop 22 is slid to the position corresponding to the site 1 on the first guide post 21, and the second loop 32 is slid to the position corresponding to the site 1 on the second guide post 31; the control processor is used to turn on the laser transmitter 24 and laser receiver 33 to monitor whether the bridge at site 1 is inclined and to obtain the angle of inclination of the bridge. And then, the first ring sleeve 22 is sequentially slid to the positions corresponding to the points 2, 3, 4 and 5 on the first guide column 21, the second ring sleeve 32 is slid to the positions corresponding to the points 2, 3, 4 and 5 on the second guide column 31, whether the bridge is inclined or not is sequentially monitored, and the inclination angle of the bridge is obtained. Therefore, the inclination angle of the bridge can be integrally known, and an analysis scheme generated by correcting the bridge by the control processor is more accurate.
In order to ensure the stability of the laser receiver 33, the cross section of the second guiding column 31 of the present embodiment is rectangular, and the second ring 32 is provided with a mounting hole (not shown) matching with the second guiding column 31. Based on the above structure, since the cross section of the second guiding column 31 is set to be rectangular, when the second loop 32 is sleeved on the second guiding column 31, the second loop 31 cannot rotate around the second guiding column, so that the stability of the second loop 32 is ensured, and the stability of the laser receiving device 33 is further ensured.
In order to facilitate the assembly of the first guide post 21 and the second guide post 31, the bridge overturning monitoring and early warning system of the embodiment further includes: the launching frame 11 and the receiving frame 12 are arranged on two sides of the bridge deck 10 in an aligned mode, a first assembling groove a used for assembling the first guide column 21 is formed in the launching frame 11, and a second assembling groove b used for assembling the second guide column 31 is formed in the receiving frame 12. (in order to facilitate the installation of the first guide post 21 and the second guide post 31, the notches of the first assembly groove a and the second assembly groove b are both directed toward the inner side of the bridge deck 10). based on the above structure, during the installation of the laser emitting device 20, a plurality of laser emitters 24 may be sequentially installed on the first guide post 21, and then the first guide post 21 is installed on the emitting frame 11 through the first assembly groove a, thereby completing the installation of the laser emitting device 20; similarly, the plurality of laser receivers 33 are mounted on the second guide post 31, and the second guide post 31 is mounted on the receiving frame 12 through the second mounting groove b, thereby completing the mounting of the laser receiver 30. Therefore, the first guide column 21 and the second guide column 31 can be quickly installed, and the installation process of the bridge overturning monitoring and early warning system can be quickened.
In order to quickly test the inclination angle of the bridge, the laser emitting device 20 of the present embodiment is provided with a plurality of laser receiving devices 30, which are correspondingly provided with a plurality of laser emitting devices 20. Based on the above structure, by setting the laser emitting device 20 and the laser receiving device 30 to be a plurality of, the inclination angles of the respective portions of the bridge can be monitored by a plurality of persons at the same time, so that the monitoring speed can be increased.
For the inclination to each part of bridge is observed, to the navigating mate suggestion that comes and goes, the bridge monitoring of toppling and early warning system of this embodiment still includes: and a screen 40 provided on the deck 10 for displaying the inclination of the bridge, the screen 40 being controlled by the control processor. Based on above structure, through control processor to the slope position of bridge after the analysis, can produce the image of slope with the bridge and show on screen 40, vehicle personnel can observe directly perceivedly which part of bridge is probably toppled to can prevent that vehicle personnel from driving the vehicle and traveling the slope part of bridge and in order to aggravate the toppling of bridge, and then further guarantee vehicle personnel's safety.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A bridge overturning monitoring and early warning system comprises: bridge deck (10), characterized in that it further comprises: the bridge deck comprises a laser emitting device (20), a laser receiving device (30) and a control processor, wherein the laser emitting device (20) and the laser receiving device (30) are arranged on two sides of the bridge deck (10) in an alignment mode;
the laser emitting device (20) includes: the bridge structure comprises a first guide column (21) arranged on a bridge deck (10), a first ring sleeve (22) sleeved on the first guide column (21), a bearing block (23) arranged on the first ring sleeve (22) and a laser emitter (24) which is arranged on the ring sleeve and is relatively vertical to the bearing block (23), wherein the first guide column (21) is arranged to be a cylindrical structure, and the first ring sleeve (22) rotates around the first guide column (21);
the laser light receiving device (30) includes: the device comprises a second guide post (31) arranged on the bridge floor (10), a second ring sleeve (32) sleeved on the second guide post (31), and a laser receiver (33) arranged on the second ring sleeve (32) and used for receiving laser sent by a laser transmitter (24);
the laser emitting device (20) and the laser receiving device (30) are controlled by a control processor.
2. The bridge overturn monitoring and warning system of claim 1, wherein the first guide post (21) and the second guide post (31) both extend in the same direction as the bridge deck (10), the first collar (22) is slidably connected to the first guide post (21) along the axial direction of the first guide post (21), and the second collar (32) is slidably connected to the second guide post (31) along the axial direction of the second guide post (31).
3. The bridge overturn monitoring and warning system of claim 1, characterized in that the cross section of the second guide post (31) is provided as a rectangle.
4. The bridge overturn monitoring and early warning system of claim 1, further comprising: the transmission frame (11) and the receiving frame (12) are arranged on two sides of the bridge deck (10) in an aligned mode, a first assembling groove (a) used for assembling the first guide column (21) is formed in the transmission frame (11), and a second assembling groove (b) used for assembling the second guide column (31) is formed in the receiving frame (12).
5. The bridge overturn monitoring and early warning system as claimed in claim 1, wherein the laser emitting devices (20) are provided in a plurality, and the laser receiving devices (30) are correspondingly provided in a plurality and correspond to the laser emitting devices (20) one to one.
6. The bridge overturn monitoring and early warning system of claim 1, further comprising: a screen (40) arranged on the deck (10) and adapted to display the inclination of the bridge, said screen (40) being controlled by the control processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922204728.7U CN211042195U (en) | 2019-12-10 | 2019-12-10 | Bridge overturning monitoring and early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922204728.7U CN211042195U (en) | 2019-12-10 | 2019-12-10 | Bridge overturning monitoring and early warning system |
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| Publication Number | Publication Date |
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| CN211042195U true CN211042195U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922204728.7U Active CN211042195U (en) | 2019-12-10 | 2019-12-10 | Bridge overturning monitoring and early warning system |
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| CN (1) | CN211042195U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155087A (en) * | 2021-03-16 | 2021-07-23 | 沧州市建设工程质量服务中心 | Foundation pit and settlement monitoring device of peripheral stratum thereof based on BIM |
| CN113532333A (en) * | 2021-07-30 | 2021-10-22 | 中交第二航务工程局有限公司 | Automatic open caisson sinking verticality monitoring device and using method |
-
2019
- 2019-12-10 CN CN201922204728.7U patent/CN211042195U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155087A (en) * | 2021-03-16 | 2021-07-23 | 沧州市建设工程质量服务中心 | Foundation pit and settlement monitoring device of peripheral stratum thereof based on BIM |
| CN113532333A (en) * | 2021-07-30 | 2021-10-22 | 中交第二航务工程局有限公司 | Automatic open caisson sinking verticality monitoring device and using method |
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