CN220893340U - Bridge monitoring device - Google Patents
Bridge monitoring device Download PDFInfo
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- CN220893340U CN220893340U CN202322885657.8U CN202322885657U CN220893340U CN 220893340 U CN220893340 U CN 220893340U CN 202322885657 U CN202322885657 U CN 202322885657U CN 220893340 U CN220893340 U CN 220893340U
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- monitoring
- bridge
- fixedly connected
- infrared
- assembly
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 58
- 230000006378 damage Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of bridge monitoring and discloses a bridge monitoring device which comprises a monitoring assembly arranged on a bridge girder section, wherein one side of the monitoring assembly is provided with a level meter, and the bottom of the monitoring assembly is provided with an infrared receiving assembly; the lateral wall of bridge pier is equipped with infrared emission subassembly, infrared emission subassembly includes: the fixed seat is fixedly connected to the outer side wall of the bridge pier; the thread cylinder is fixedly connected to one side of the fixed seat; when deformation occurs, the irradiation angle of infrared light changes along with the change, and the infrared light emitted by the infrared emission component irradiates the infrared receiving component again through the adjustment angle, so that the purpose of connection monitoring by replacing the entity connecting piece can be realized according to the change of the irradiation angle, the monitoring device does not need the entity connecting piece, the advantages of monitoring the bridge and the bridge pier simultaneously can be realized, and the bridge pier monitoring device has the advantages of attractive appearance, no shielding and difficult damage.
Description
Technical Field
The utility model relates to the technical field of bridge monitoring, in particular to a bridge monitoring device.
Background
For the bridge, the bridge pier is taken as an intermediate support structure of the bridge, which is important to the safety of the bridge, and the bridge is usually erected on a valley or a river, so that the geological environment is complex, and the bridge pier is required to be monitored to ensure the safety of the bridge; the deformation of the bridge pier is mainly represented by settlement and inclination, and if the settlement and the inclination are not found and treated in time, the bridge collapse can be caused in severe cases. Along with the construction of beidou system, beidou monitoring is more and more used on the traffic infrastructure monitoring including the bridge, and generally only can be used in the monitoring of bridge floor to bridge monitoring, but the bridge is in actual operation in-process, because geological environment influences, pier and roof beam section probably take place subsidence or slope, in addition influenced by external factors such as vehicle, roof beam section on the pier probably gradually takes place the dislocation, can cause the roof beam body to slide when serious, harm people's life and property safety.
In the prior art (publication number is CN214149266U, a bridge monitoring device is proposed), the bridge monitoring device comprises a device bracket, a transmission rod, a connecting piece, a first receiving antenna, a second receiving antenna and a device box; the equipment bracket is arranged on a beam section of the bridge; the transmission rod is movably arranged on the equipment bracket; one end of the connecting piece is arranged on the bridge pier of the bridge, and the other end of the connecting piece is movably connected with the transmission rod; the first receiving antenna is arranged on the transmission rod, and the first receiving antenna and the transmission rod are used for monitoring bridge pier displacement; the second receiving antenna is arranged on the equipment bracket or the beam section; the equipment box is respectively connected with the first receiving antenna, the second receiving antenna and external equipment and is used for receiving the position information of the first receiving antenna and the second receiving antenna and transmitting the position information to the external equipment.
In the prior art, the bridge and the bridge pier are connected by adopting the connecting piece, deformation force is transmitted by the connecting piece to monitor the bridge and the bridge pier simultaneously, but the connecting piece is of a solid structure, is troublesome in connection, is not attractive, is easy to shield, is easy to damage, and needs to be maintained regularly.
Disclosure of utility model
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a bridge monitoring device which is provided with a connecting piece for connecting a bridge and a bridge pier in an infrared light mode, can realize the advantage of monitoring the bridge and the bridge pier simultaneously without using an entity connecting piece, and solves the problems that the connecting piece is of an entity structure, is troublesome in connection, is not attractive, is easy to shield, is easy to damage and needs to be maintained regularly.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the bridge monitoring device comprises a monitoring assembly arranged on a bridge girder section, wherein one side of the monitoring assembly is provided with a level meter, and the bottom of the monitoring assembly is provided with an infrared receiving assembly;
The lateral wall of bridge pier is equipped with infrared emission subassembly, infrared emission subassembly includes:
The fixed seat is fixedly connected to the outer side wall of the bridge pier;
the thread cylinder is fixedly connected to one side of the fixed seat;
the threaded rod is in threaded connection with one end of the threaded cylinder;
the hand wheel is fixedly connected to the outer side wall of the thread cylinder;
the adjusting seat is fixedly connected to one end of the threaded rod;
The rotating bracket is rotationally connected to one side of the adjusting seat;
The rotating motor is arranged on the outer side wall of the adjusting seat, and the output shaft is connected with the rotating bracket;
the connecting seat is fixedly connected to one end of the rotating bracket;
And the infrared emitter is fixedly connected to one side of the connecting seat.
Preferably, the monitoring assembly comprises:
The mounting seat is fixedly connected to the outer side wall of the bridge girder section;
the monitoring bracket is fixedly connected to one end of the mounting seat;
the monitoring box is fixedly connected to the inner side wall of the monitoring bracket;
and the RTK antenna is fixedly connected to the top of the monitoring bracket.
Preferably, the infrared receiving assembly includes:
the electric push rod is fixedly connected to the bottom of the monitoring assembly;
and the infrared receiver is fixedly connected to the telescopic end of the electric push rod.
Preferably, the light inlet of the infrared receiver is provided with a receiving cover, and a small hole is formed in the center of the receiving cover.
Preferably, the rotating motor is a stepper motor.
Preferably, a solar cell is arranged on the outer side wall of the fixing seat.
(III) beneficial effects
Compared with the prior art, the utility model provides a bridge monitoring device, which has the following beneficial effects:
This bridge monitoring device, through setting up infrared receiving element and infrared emission subassembly, infrared receiving element sets up on the bridge, infrared emission subassembly sets up on the pier, and angle regulation, when monitoring, infrared emission subassembly transmission infrared light shines infrared receiving element, when taking place to deform, infrared light shines the angle and follows and change, rethread angle regulation makes infrared light that infrared emission subassembly was launched shine infrared receiving element once more, according to angle regulation's change, just can realize replacing the entity connecting piece to connect the purpose of monitoring, make this monitoring device need not the connecting piece of entity, just can realize the advantage of simultaneous monitoring bridge and pier, it can shelter from and not fragile advantage to have pleasing to the eye.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a monitoring assembly according to the present utility model;
FIG. 3 is a schematic diagram of an infrared receiving assembly according to the present utility model;
Fig. 4 is a schematic structural diagram of an infrared emitting component in the present utility model.
In the figure:
10. A monitoring component; 11. a mounting base; 12. monitoring the stent; 13. a monitoring box; 14. an RTK antenna;
20. A level gauge;
30. An infrared receiving assembly; 31. an electric push rod; 32. an infrared receiver; 33. a receiving hood;
40. An infrared emission component; 41. a fixing seat; 42. a thread cylinder; 43. a threaded rod; 44. a hand wheel; 45. an adjusting seat; 46. rotating the bracket; 47. a rotating motor; 48. a connecting seat; 49. an infrared emitter;
50. A solar cell.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
A bridge monitoring device comprising a monitoring assembly 10 mounted to a bridge beam section, the monitoring assembly 10 comprising: the mounting seat 11 is fixedly connected to the outer side wall of the bridge girder section; the monitoring bracket 12 is fixedly connected to one end of the mounting seat 11; the monitoring box 13 is fixedly connected to the inner side wall of the monitoring bracket 12; the RTK antenna 14 is fixedly connected to the top of the monitoring bracket 12;
The mounting seat 11 is used for fixing the monitoring bracket 12 to one side of the bridge, and the monitoring bracket 12 is used for supporting the monitoring box 13 and the RTK antenna 14;
One side of the monitoring assembly 10 is provided with a level 20;
Level 20 monitors levelness;
The bottom of the monitoring assembly 10 is provided with an infrared receiving assembly 30, and the infrared receiving assembly 30 includes: the electric push rod 31 is fixedly connected to the bottom of the monitoring assembly 10; an infrared receiver 32 fixedly connected to the telescopic end of the electric push rod 31; the light inlet of the infrared receiver 32 is provided with a receiving cover 33, and a small hole is formed in the center of the receiving cover 33;
The infrared receiving assembly 30 is used for receiving infrared rays emitted by the infrared emitting assembly 40, the electric push rod 31 can drive the infrared receiver 32 to lift, the receiving height of the infrared receiver 32 is adjusted, the alignment of the infrared rays is facilitated, the receiving cover 33 shields the rays, the infrared rays can penetrate through the receiving cover 33 through small holes, and the irradiation precision of the infrared rays is improved;
The lateral wall of bridge pier is equipped with infrared emission subassembly 40, and infrared emission subassembly 40 includes: the fixed seat 41 is fixedly connected to the outer side wall of the bridge pier; a screw cylinder 42 fixedly connected to one side of the fixing seat 41; a threaded rod 43 screwed to one end of the screw cylinder 42; a hand wheel 44 fixedly connected to the outer side wall of the screw cylinder 42; an adjusting seat 45 fixedly connected to one end of the threaded rod 43; a rotating bracket 46 rotatably connected to one side of the adjusting seat 45; the rotating motor 47 is arranged on the outer side wall of the adjusting seat 45, the output shaft is connected with the rotating bracket 46, and the rotating motor 47 is a stepping motor; a connecting seat 48 fixedly connected to one end of the rotating bracket 46; an infrared emitter 49 fixedly connected to one side of the connection base 48;
Before monitoring, the transverse position and angle of the infrared emitter 49 are adjusted first, so that the infrared emitter 49 can be aligned with the infrared receiver 32, when the transverse position is adjusted, the hand wheel 44 is rotated first, the hand wheel 44 drives the threaded rod 43 to rotate, the threaded rod 43 transversely moves in the threaded cylinder 42, the threaded rod 43 drives the adjusting seat 45 to transversely move, the aim of adjusting the transverse position is achieved, the rotating motor 47 is started, the rotating motor 47 drives the rotating bracket 46 to rotate, and the rotating bracket 46 drives the infrared emitter 49 to rotate through the connecting seat 48, so that the aim of adjusting the angle is achieved.
Referring to fig. 1-4, when monitoring is performed, the infrared transmitting component 40 transmits infrared light to irradiate the infrared receiving component 30, when deformation occurs, the irradiation angle of the infrared light changes along with the change, and then the infrared transmitting component 40 irradiates the infrared receiving component 30 again by adjusting the angle of the infrared transmitter 49, so that the purpose of replacing a physical connecting piece for connection monitoring can be achieved according to the change of the irradiation angle.
Example two
The solar energy function is added on the basis of the first embodiment.
The outer side wall of the holder 41 is provided with a solar cell 50.
Referring to fig. 1-4, by providing a solar cell 50, the solar cell 50 can power the infrared emitting assembly 40.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
1. Bridge monitoring devices, including installing in the monitoring module (10) of bridge girder section, one side of monitoring module (10) is equipped with spirit level (20), its characterized in that: an infrared receiving assembly (30) is arranged at the bottom of the monitoring assembly (10);
The lateral wall of bridge pier is equipped with infrared emission subassembly (40), infrared emission subassembly (40) include:
The fixed seat (41) is fixedly connected to the outer side wall of the bridge pier;
The thread cylinder (42) is fixedly connected to one side of the fixed seat (41);
a threaded rod (43) screwed to one end of the threaded cylinder (42);
the hand wheel (44) is fixedly connected to the outer side wall of the thread cylinder (42);
the adjusting seat (45) is fixedly connected to one end of the threaded rod (43);
a rotating bracket (46) rotatably connected to one side of the adjusting seat (45);
A rotating motor (47) which is arranged on the outer side wall of the adjusting seat (45), and an output shaft is connected with the rotating bracket (46);
A connecting seat (48) fixedly connected to one end of the rotating bracket (46);
and the infrared emitter (49) is fixedly connected to one side of the connecting seat (48).
2. The bridge monitoring apparatus of claim 1, wherein: the monitoring assembly (10) comprises:
the mounting seat (11) is fixedly connected to the outer side wall of the bridge girder section;
The monitoring bracket (12) is fixedly connected to one end of the mounting seat (11);
the monitoring box (13) is fixedly connected to the inner side wall of the monitoring bracket (12);
And the RTK antenna (14) is fixedly connected to the top of the monitoring bracket (12).
3. The bridge monitoring apparatus of claim 1, wherein: the infrared receiving assembly (30) includes:
The electric push rod (31) is fixedly connected to the bottom of the monitoring assembly (10);
And the infrared receiver (32) is fixedly connected with the telescopic end of the electric push rod (31).
4. A bridge monitoring apparatus according to claim 3, wherein: the light inlet of the infrared receiver (32) is provided with a receiving cover (33), and a small hole is formed in the center of the receiving cover (33).
5. The bridge monitoring apparatus of claim 1, wherein: the rotating motor (47) is a stepping motor.
6. The bridge monitoring apparatus of claim 1, wherein: the outer side wall of the fixing seat (41) is provided with a solar cell (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322885657.8U CN220893340U (en) | 2023-10-26 | 2023-10-26 | Bridge monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322885657.8U CN220893340U (en) | 2023-10-26 | 2023-10-26 | Bridge monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220893340U true CN220893340U (en) | 2024-05-03 |
Family
ID=90879015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322885657.8U Active CN220893340U (en) | 2023-10-26 | 2023-10-26 | Bridge monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220893340U (en) |
-
2023
- 2023-10-26 CN CN202322885657.8U patent/CN220893340U/en active Active
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