CN221006307U - Automatic monitoring device for settlement deformation of highway subgrade - Google Patents
Automatic monitoring device for settlement deformation of highway subgrade Download PDFInfo
- Publication number
- CN221006307U CN221006307U CN202323189731.9U CN202323189731U CN221006307U CN 221006307 U CN221006307 U CN 221006307U CN 202323189731 U CN202323189731 U CN 202323189731U CN 221006307 U CN221006307 U CN 221006307U
- Authority
- CN
- China
- Prior art keywords
- laser
- receiving device
- laser receiving
- highway subgrade
- base
- 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.)
- Active
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000002955 isolation Methods 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The utility model discloses an automatic monitoring device for roadbed settlement deformation of a highway, which comprises a laser emitting device and a laser receiving device, wherein a detection mechanism for detecting roadbed settlement is arranged between the laser emitting device and the laser receiving device, the detection mechanism comprises a base, a fixed block, a movable block and a through hole, a plurality of bases are arranged between the laser emitting device and the laser receiving device, the bases are uniformly distributed between the laser emitting device and the laser receiving device at intervals, and the upper end of the base is fixedly provided with the fixed block. The device has good use effect, can monitor the settlement deformation of the roadbed of a long section of the expressway in real time, can generate an alarm when the settlement exceeds a threshold value, so as to prevent major safety accidents, and has the advantages that all structures are arranged at the upper end of the roadbed, and the later maintenance and repair are convenient and quick.
Description
Technical Field
The utility model relates to the technical field of roadbed settlement monitoring, in particular to an automatic monitoring device for expressway roadbed settlement deformation.
Background
Expressways are an important infrastructure for ensuring national transportation and are a major feature of expressways. Sedimentation of the expressway can reduce the road surface flatness, and is one of the main reasons for influencing the operation safety of the expressway. Therefore, it is important to monitor settlement of the whole expressway, especially in key areas, and to grasp the operation safety state of the expressway in real time.
The highway subgrade settlement monitoring device in the prior art generally comprises a sensor, a data acquisition system and a data processing system.
The sensors are typically mounted on the highway subgrade for monitoring settlement and deformation of the subgrade. The data acquisition system is responsible for periodically acquiring the data of the sensor and transmitting the data to the data processing system, and the detection device is generally embedded in the roadbed, such as an automatic monitoring and early warning device for the settlement of the highway embankment in China patent with the application number 202121223545.0, when the automatic monitoring and early warning device is used, the sensor is partially embedded under the concrete pouring block 3, and the sensor also has the service life, so that the sensor is very troublesome when the sensor needs to be overhauled, and once the sensor is damaged, the roadbed settlement monitoring is invalid, so the automatic monitoring device for the settlement and deformation of the highway roadbed is needed to be improved.
Disclosure of utility model
The utility model aims to provide an automatic monitoring device for settlement deformation of a highway subgrade, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic monitoring devices of highway subgrade subsides deformation, includes laser emitter and laser receiving arrangement, be provided with the detection mechanism that is used for detecting the subgrade subsides between laser emitter and the laser receiving arrangement, detection mechanism includes base, fixed block, movable block, through-hole, be provided with the base between laser emitter and the laser receiving arrangement, the base is provided with a plurality of, and even interval distribution is between laser emitter and the laser receiving arrangement, the fixed block that is provided with of base upper end, the inside movable block that moves about of fixed block is provided with, the through-hole has been seted up at movable block surface middle part, the fixed control box that is provided with of laser receiving arrangement lower extreme, the inside control system that is provided with of control box.
Preferably, the control system comprises a processor, a data receiving module and a wireless communication module, wherein a signal input end of the data receiving module is electrically connected with a signal output end of the laser receiving device, a signal output end of the data receiving module is electrically connected with the processor, and an output end of the processor is electrically connected with the wireless communication module; when the laser receiving device loses the laser signal, an electric signal can be transmitted to the data receiving module, and the electric signal can be transmitted to the control terminal through the wireless communication module in the control system, so that the settlement and deformation of the highway subgrade reach the threshold value.
Preferably, the sliding groove is formed in the outer side surface of the movable block, fixing screws are arranged on two sides of the inner portion of the fixed block, the movable block is movably sleeved on the outer side surface of the fixing screws through the sliding groove, the stability of the movable block can be guaranteed through the sliding groove and the fixing screws, and the movable block is prevented from shifting when moving up and down.
Preferably, the fixed screw that is provided with in movable block lower extreme middle part, the inboard middle part movable block of fixed block is provided with the rotating block, the rotating block is inside to be established at the screw rod outside surface through the screw thread movable sleeve, can drive the movable block and reciprocate in the fixed block inside through stirring the rotating block through screw thread and screw rod.
Preferably, the lower end of the base is fixedly provided with a pre-buried cement base, and the detection mechanism can be conveniently fixed through the pre-buried cement base.
Preferably, the outside cover of laser emitter, laser receiving arrangement and detection mechanism is equipped with the isolation frame, isolation frame surface both sides are provided with the protection network, can play the effect of protection laser emitter, laser receiving arrangement and detection mechanism through the isolation frame, prevent that external foreign matter from contacting with arbitrary one structure in laser emitter, laser receiving arrangement and the detection mechanism, and in the effect of isolation frame, make this device can install in the middle green median of highway directly, and need not worry green branch that the green is inside to plant the branch and block the laser that laser emitter sent, thereby can prevent to appear erroneous judgement, and install this device in the middle green median of highway, this device just so can detect the road bed settlement condition of two direction lanes simultaneously.
Compared with the prior art, the utility model has the beneficial effects that:
1. When the device is used, all detection structures are arranged at the upper end of the roadbed, and the later maintenance and repair are convenient and quick; meanwhile, the laser signal transmission distance is far through the characteristics of the laser transmitting device and the laser receiving device, so that a group of laser transmitting devices and the laser receiving device can monitor roadbed of a longer road section at the same time, and the using effect of the device can be improved.
2. When the device is used, the isolation frame can protect the laser emitting device, the laser receiving device and the detection mechanism, so that external foreign matters are prevented from contacting any one of the laser emitting device, the laser receiving device and the detection mechanism, and under the action of the isolation frame, the device can be directly installed in the middle green isolation belt of a highway without worrying about that green branches inside the green belt block laser signals sent by the laser emitting device, and thus erroneous judgment can be prevented, and the device is installed in the middle green isolation belt of the highway, so that the device can detect roadbed settlement conditions of lanes in two directions simultaneously, and the use effect of the device can be improved.
Drawings
FIG. 1 is a schematic diagram of the whole structure of an automatic monitoring device for settlement deformation of expressway subgrade;
FIG. 2 is a view showing the installation of a shadow frame in an automatic monitoring device for settlement and deformation of highway subgrade according to the present utility model;
FIG. 3 is a view showing the overall structure of a detection mechanism in an automatic monitoring device for settlement and deformation of highway subgrade according to the present utility model;
fig. 4 is a system block diagram of a control system in an automatic monitoring device for settlement and deformation of a highway subgrade according to the present utility model.
In the figure: 1. a laser emitting device; 2. a laser receiving device; 3. a base; 4. a fixed block; 5. a movable block; 6. a control box; 7. a processor; 8. a data receiving module; 9. a wireless communication module; 10. a chute; 11. a set screw; 12. a screw; 13. a rotating block; 14. embedding a cement base; 15. an isolation frame; 16. a protective net; 17. a first mounting bracket; 18. a second mounting bracket; 19. and a through hole.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an automatic monitoring devices of highway subgrade subsides deformation, includes laser emitter 1 and laser receiver 2, be provided with the detection mechanism that is used for detecting the subgrade subsides between laser emitter 1 and the laser receiver 2, detection mechanism includes base 3, fixed block 4, movable block 5, through-hole 19, be provided with base 3 between laser emitter 1 and the laser receiver 2, base 3 is provided with a plurality ofly, and even interval distribution is between laser emitter 1 and laser receiver 2, base 3 upper end is fixed with fixed block 4, the inside movable block 5 of movable block 4 block joint is provided with, through-hole 19 has been seted up at movable block 5 surface middle part, the fixed control box 6 that is provided with of laser receiver 2 lower extreme, the inside control system that is provided with of control box 6.
The control system comprises a processor 7, a data receiving module 8 and a wireless communication module 9, wherein the signal input end of the data receiving module 8 is electrically connected with the signal output end of the laser receiving device 2, the signal output end of the data receiving module 8 is electrically connected with the processor 7, and the output end of the processor 7 is electrically connected with the wireless communication module 9; when the laser receiving device 2 loses the laser signal, an electric signal can be transmitted to the data receiving module 8, and the electric signal can be transmitted to the control terminal through the wireless communication module 9 in the control system, so that the settlement and deformation of the highway subgrade reach the threshold value;
The sliding groove 10 is formed in the outer side surface of the movable block 5, the fixed screws 11 are arranged on two sides of the inner portion of the fixed block 4, the movable block 5 is movably sleeved on the outer side surface of the fixed screws 11 through the sliding groove 10, the stability of the movable block 5 can be guaranteed through the sliding groove 10 and the fixed screws 11, and the movable block is prevented from shifting when moving up and down;
The middle part of the lower end of the movable block 5 is fixedly provided with a screw rod 12, the middle part of the inner side of the fixed block 4 is movably clamped with a rotating block 13, the inside of the rotating block 13 is movably sleeved on the outer side surface of the screw rod 12 through threads, and the movable block 5 can be driven to move up and down in the fixed block 4 through the threads and the screw rod 12 by stirring the rotating block 13;
The lower end of the base 3 is fixedly provided with a pre-buried cement base 14, and a detection mechanism can be conveniently fixed through the pre-buried cement base 14;
the laser emission device 1, the laser receiving device 2 and the detection mechanism are sleeved with the isolation frame 15, the two sides of the surface of the isolation frame 15 are provided with the protection nets 16, the isolation frame 15 can protect the laser emission device 1, the laser receiving device 2 and the detection mechanism, external foreign matters are prevented from contacting any one of the laser emission device 1, the laser receiving device 2 and the detection mechanism, and under the action of the isolation frame 15, the device can be directly arranged in the middle green isolation belt of a highway without worrying that green branches inside the green belt block the laser emitted by the laser emission device 1, so that misjudgment can be prevented, and the device can be arranged in the middle green isolation belt of the highway, and thus, the device can be used for simultaneously detecting roadbed settlement conditions of lanes in two directions;
The lower end of the laser transmitting device 1 is fixedly provided with a first mounting bracket 17, the lower end of the laser receiving device 2 is fixedly provided with a second mounting bracket 18, and the laser transmitting device 1 can be conveniently pre-buried in the roadbed of the expressway through the first mounting bracket 17; the laser receiving device 2 can be conveniently pre-buried in the roadbed of the expressway through the second mounting bracket 18.
Working principle: when the device is used, the device is firstly installed, the pre-buried cement base 14 is firstly poured during the installation, then the detection mechanisms are fixedly installed, the circular through holes 19 of the detection mechanisms are ensured to be concentric during the installation of the detection mechanisms, meanwhile, the detection mechanisms are uniformly distributed along the paving direction of the expressway at intervals of 10 meters, then the first installation support 17 and the second installation support 18 are utilized to complete the installation of the laser emitting device 1 and the laser receiving device 2, and at the moment, the height of the through holes 19 is adjusted, so that the laser signals emitted by the laser emitting device 1 can sequentially pass through the through holes 19 and can be received by the laser receiving device 2;
The highway subgrade settlement deformation monitoring work can be performed later, once the highway subgrade is subjected to settlement deformation, one or more of the detection mechanism, the laser emission device 1 and the laser receiving device 2 are driven to be settled, the settlement is irregular, when the settlement degree reaches a threshold value, the originally aligned laser emission device 1 and the laser receiving device 2 are dislocated, the laser emission device 1 and the laser receiving device 2 can be synchronously settled when the settlement occurs, the same angle and the same height are adopted when the settlement occurs, so that a laser signal can still be accepted by the laser receiving device 2, but a plurality of detection mechanisms are further arranged between the laser emission device 1 and the laser receiving device 2, when any through hole 19 in the detection mechanism is dislocated with the original laser signal transmission path, the laser path is blocked, so that the laser receiving device 2 loses the laser signal, the laser receiving device 2 can transmit an electric signal to the data receiving module 8, the electric signal can be transmitted to the control terminal through the wireless communication module 9 in the control system, thereby indicating that the settlement deformation of the highway subgrade reaches the threshold value, (theoretically, the condition that the through holes 19 of a plurality of detection mechanisms are synchronously settled exists, the settlement depth, the rotation angle and the pitching angle are consistent, the interval span between the laser transmitting device 1 and the laser receiving device 2 is more than several tens of meters, a plurality of detection mechanisms are arranged at the middle interval, the synchronous settlement is generated between the long distance and the plurality of detection mechanisms, the probability is extremely low, and are therefore not considered);
When the device is used, all detection structures are arranged at the upper end of the roadbed, and the later maintenance and repair are convenient and quick; meanwhile, the characteristics of the laser signals emitted by the laser emitting device 1 and the laser receiving device 2 are utilized, and the transmission distance of the laser signals is long, so that a group of laser emitting devices 1 and the laser receiving devices 2 can monitor roadbed of a longer road section at the same time, and the using effect of the device can be improved;
The device can play a role in protecting the laser emitting device 1, the laser receiving device 2 and the detection mechanism through the isolation frame 15 when in use, and prevent external foreign matters from contacting any one of the laser emitting device 1, the laser receiving device 2 and the detection mechanism, and the device can be directly installed in the middle green isolation belt of a highway through the effect of the isolation frame 15 without worrying that green branches inside the green isolation belt block laser signals sent by the laser emitting device 1, so that misjudgment can be prevented, and the device is installed in the middle green isolation belt of the highway, so that the device can simultaneously detect roadbed settlement conditions of two direction lanes, and the use effect of the device can be improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. The utility model provides an automatic monitoring devices of highway subgrade settlement deformation, includes laser emission device (1) and laser receiving arrangement (2), its characterized in that: the device is characterized in that a detection mechanism for detecting roadbed settlement is arranged between the laser emission device (1) and the laser receiving device (2), the detection mechanism comprises a base (3), a fixed block (4), a movable block (5) and a through hole (19), the base (3) is arranged between the laser emission device (1) and the laser receiving device (2), the base (3) is provided with a plurality of holes, the holes are uniformly distributed between the laser emission device (1) and the laser receiving device (2), the fixed block (4) is fixedly arranged at the upper end of the base (3), the movable block (5) is movably clamped inside the fixed block (4), the through hole (19) is formed in the middle of the surface of the movable block (5), a control box (6) is fixedly arranged at the lower end of the laser receiving device (2), and a control system is arranged inside the control box (6).
2. The automatic highway subgrade settlement deformation monitoring device according to claim 1, which is characterized in that: the control system comprises a processor (7), a data receiving module (8) and a wireless communication module (9), wherein the signal input end of the data receiving module (8) is electrically connected with the signal output end of the laser receiving device (2), the signal output end of the data receiving module (8) is electrically connected with the processor (7), and the output end of the processor (7) is electrically connected with the wireless communication module (9).
3. The automatic highway subgrade settlement deformation monitoring device according to claim 1, which is characterized in that: the sliding chute (10) is formed in the outer side surface of the movable block (5), fixing screws (11) are arranged on two sides of the inner portion of the fixed block (4), and the movable block (5) is movably sleeved on the outer side surface of the fixing screws (11) through the sliding chute (10).
4. The automatic highway subgrade settlement deformation monitoring device according to claim 1, which is characterized in that: the screw rod (12) is fixedly arranged in the middle of the lower end of the movable block (5), the rotating block (13) is movably clamped in the middle of the inner side of the fixed block (4), and the inner side of the rotating block (13) is movably sleeved on the outer side surface of the screw rod (12) through threads.
5. The automatic highway subgrade settlement deformation monitoring device according to claim 1, which is characterized in that: the lower end of the base (3) is fixedly provided with a pre-buried cement base (14).
6. The automatic highway subgrade settlement deformation monitoring device according to claim 1, which is characterized in that: the laser emission device (1), the laser receiving device (2) and the outer side of the detection mechanism are sleeved with an isolation frame (15), and two sides of the surface of the isolation frame (15) are provided with protective nets (16).
7. The automatic highway subgrade settlement deformation monitoring device according to claim 1, which is characterized in that: the lower end of the laser emitting device (1) is fixedly provided with a first mounting bracket (17), and the lower end of the laser receiving device (2) is fixedly provided with a second mounting bracket (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323189731.9U CN221006307U (en) | 2023-11-27 | 2023-11-27 | Automatic monitoring device for settlement deformation of highway subgrade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323189731.9U CN221006307U (en) | 2023-11-27 | 2023-11-27 | Automatic monitoring device for settlement deformation of highway subgrade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221006307U true CN221006307U (en) | 2024-05-24 |
Family
ID=91124255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323189731.9U Active CN221006307U (en) | 2023-11-27 | 2023-11-27 | Automatic monitoring device for settlement deformation of highway subgrade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221006307U (en) |
-
2023
- 2023-11-27 CN CN202323189731.9U patent/CN221006307U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102354433B (en) | Railway side slope crag rockfall monitoring and warning system based on fiber grating sensing technology | |
| CN204613088U (en) | Non-contact landslide surface crack monitor | |
| CN105488958A (en) | Non-contact landslide hazard monitoring system and method | |
| CN107202569A (en) | One kind detection, monitoring railway communication steel tower system | |
| AU2020100848A4 (en) | The Fiber Bragg Grating Intelligent Device And Method For Monitoring Coal Level In Bunker | |
| CN221006307U (en) | Automatic monitoring device for settlement deformation of highway subgrade | |
| CN110736538A (en) | vibration monitor applied in depth direction and monitoring method | |
| CN113903154B (en) | Alarm method and system for preventing touch of power transmission line | |
| CN114842603A (en) | High tension cable prevents outer broken monitoring and early warning system | |
| CN110984255A (en) | Foundation pit support structure horizontal displacement monitoring and early warning system | |
| CN210513017U (en) | High formwork upright rod displacement real-time monitoring system based on CCD sensor | |
| CN213390097U (en) | Cement mixing pile monitoring system and mixing pile machine | |
| CN210128693U (en) | Highway guardrail monitoring system based on OTDR mutation measurement | |
| CN110595375A (en) | Method for continuously monitoring deformation of side wall in tunnel inverted arch excavation process | |
| CN109764801B (en) | Displacement monitoring station and geological monitoring and early warning system | |
| CN214372295U (en) | Portable tunnel engineering deformation detection device | |
| CN101930037A (en) | Intelligent monitoring system for surge protector | |
| CN212541543U (en) | Road both sides side slope real-time supervision early warning system based on stress method | |
| CN114783209A (en) | Lane early warning device, lane early warning method and station-ahead overtaking refusing system | |
| CN112509287A (en) | Landslide early warning system and method | |
| CN219776648U (en) | Highway deformation early warning device | |
| CN214428064U (en) | Hydrology station combination current measurement data acquisition transmission system, early warning system | |
| CN208922080U (en) | A kind of crane multipoint positioning control equipment | |
| CN109373971A (en) | Draw switchyard structure bracket and foundation deformation on-line monitoring system | |
| CN114076580B (en) | Device and method for monitoring pavement excavation position |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |