CN115977054A - Bridge anchorage circular foundation pit construction monitoring device and monitoring method - Google Patents
Bridge anchorage circular foundation pit construction monitoring device and monitoring method Download PDFInfo
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- CN115977054A CN115977054A CN202310147674.3A CN202310147674A CN115977054A CN 115977054 A CN115977054 A CN 115977054A CN 202310147674 A CN202310147674 A CN 202310147674A CN 115977054 A CN115977054 A CN 115977054A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 232
- 238000010276 construction Methods 0.000 title claims abstract description 69
- 238000012806 monitoring device Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 99
- 238000004891 communication Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 24
- 230000006837 decompression Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
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- 238000004873 anchoring Methods 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
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- 238000005086 pumping Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of bridge construction, and discloses a monitoring device and a monitoring method for bridge anchorage circular foundation pit construction, wherein the technical scheme is as follows: and monitoring the foundation pit construction through the anchorage circular foundation pit monitoring mechanism. According to the bridge anchorage circular foundation pit construction monitoring device and the monitoring method, the horizontal supporting adjusting mechanism, the horizontal monitoring mechanism, the anchorage circular foundation pit monitoring mechanism and the wireless communication module are electrically connected with the controller through cables, when the bridge anchorage circular foundation pit construction monitoring device is used, the horizontal supporting adjusting mechanism and the horizontal monitoring mechanism are used for monitoring and adjusting the monitoring level of the anchorage circular foundation pit monitoring mechanism, then the anchorage circular foundation pit construction monitoring mechanism is used for monitoring the anchorage circular foundation pit, the anchorage circular foundation pit construction monitoring device is connected with the cloud server through the wireless communication module, and monitoring data are sent to the remote intelligent terminal.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a monitoring device and a monitoring method for bridge anchorage circular foundation pit construction.
Background
The anchorage facility is a general term for an anchor block foundation (various forms such as an enlarged foundation, an underground diaphragm wall, an open caisson foundation and a pile foundation), an anchor block, a main cable anchoring system, a protective structure and the like. It is a huge component for fixing the end of the main cable and preventing the main cable from moving. The anchoring modes of the two ends of the main cable of the suspension bridge are an earth anchor and a self-anchoring mode. Most suspension bridges are ground anchors. Ground anchors are classified into gravity type and tunnel type (or rock tunnel type).
In the construction process of a circular foundation pit of a bridge anchorage, data monitoring such as deformation and settlement of an underground continuous wall, a support pile and an inclined support during foundation pit construction is needed, the existing construction monitoring of the circular foundation pit of the bridge anchorage is mainly divided into manual monitoring and automatic monitoring, the manual monitoring has the advantages of low cost, flexible monitoring, low monitoring efficiency, poor real-time performance and the like, the automatic monitoring has the advantages of high continuity and capability of achieving real-time monitoring, and monitoring equipment such as an intelligent total station, an axial force meter, a fixed inclinometer and a soil pressure box is needed to be used, so that the monitoring cost is high, and the monitoring flexibility is poor.
Therefore, a bridge anchorage circular foundation pit construction monitoring device and a monitoring method are provided.
Disclosure of Invention
Aiming at the problems mentioned in the background technology, the invention aims to provide a bridge anchorage circular foundation pit construction monitoring device and a monitoring method, which have the effects of flexible monitoring point position setting, simple monitoring equipment, low monitoring cost and realization of real-time monitoring in the using process so as to solve the problems mentioned in the background technology.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a circular foundation ditch construction monitoring devices of bridge anchorage, includes mounting plate, mounting plate's surface is circular form, mounting plate's fixed surface is connected with strengthens backup pad, four strengthen the backup pad and use mounting plate's axle center to be annular array distribution as the center.
The upper surface of the mounting base plate is fixedly provided with a controller, the upper surface of the mounting base plate is fixedly provided with a horizontal support adjusting mechanism, the lower surface and the upper surface of the horizontal support adjusting mechanism are respectively and fixedly provided with a horizontal monitoring mechanism and an anchorage circular foundation pit monitoring mechanism, and the surface of the anchorage circular foundation pit monitoring mechanism is fixedly provided with a wireless communication module.
The horizontal supporting and adjusting mechanism, the horizontal monitoring mechanism, the anchorage circular foundation pit monitoring mechanism and the wireless communication module are all electrically connected with the controller through cables.
The horizontal support adjusting mechanism is used for horizontally supporting and adjusting the anchorage circular foundation pit monitoring mechanism.
The horizontal monitoring mechanism is used for horizontally monitoring the anchorage circular foundation pit monitoring mechanism.
The anchor circular foundation pit monitoring mechanism is used for monitoring the construction of the bridge anchor circular foundation pit.
The bridge anchorage circular foundation pit construction monitoring device comprises a horizontal support adjusting mechanism, wherein the horizontal support adjusting mechanism comprises a gas collecting box, and the gas collecting box is fixedly installed on the upper surface of an installation bottom plate.
The upper surface fixed mounting of gas collection tank has the pump, the output of aerifing of pump and the inner wall fixed connection of gas collection tank, the pump passes through cable and controller electric connection.
Foretell circular foundation ditch construction monitoring devices of bridge anchorage, wherein, mounting plate's last fixed surface is connected with the fixed stay tube, and is three the fixed stay tube uses mounting plate's axis to be annular array distribution as the center, the inner wall of fixed stay tube is fixed the intercommunication respectively and is aerifyd pressure pipe and decompression pipe, the one end of aerifing the pressure pipe is run through and is extended to the inner wall of gas collecting tank, the one end of decompression pipe is run through and is extended to the surface of fixed stay tube.
The surface of aerifing the pressurization pipe and the surface of decompression pipe fixed mounting respectively has air inlet control solenoid valve and the control solenoid valve of giving vent to anger, air inlet control solenoid valve and the control solenoid valve of giving vent to anger all pass through cable and controller electric connection.
The circular foundation pit construction monitoring device for the bridge anchorage is characterized in that a supporting piston is connected to the inner wall of the fixing support pipe in a sliding mode, a supporting column is fixedly connected to the surface of the supporting piston, one end of the supporting column penetrates through the surface of the fixing support pipe and extends to the surface of the fixing support pipe, a supporting spring is sleeved on the surface of the supporting column, and two ends of the supporting spring are fixedly connected with the inner top wall of the fixing support pipe and the upper surface of the supporting piston respectively.
The one end fixedly connected with hinge ball of support column, the surface rotation of hinge ball is connected with articulated seat, the last fixed surface of articulated seat is connected with horizontal installation board, horizontal installation board's surface is circular form.
The circular foundation pit construction monitoring device for the bridge anchorage is characterized in that the horizontal monitoring mechanism comprises a horizontal monitoring pipe, and one end of the horizontal monitoring pipe is fixedly connected with the lower surface of the horizontal mounting plate.
The three horizontal monitoring pipes are distributed in an annular array mode by taking the axis of the horizontal mounting plate as the center, the inner wall of each horizontal monitoring pipe is fixedly connected with a pressure monitoring spring, and one end of each pressure monitoring spring extends to the surface of each horizontal monitoring pipe.
The circular foundation pit construction monitoring device for the bridge anchorage is characterized in that the mounting pressure sensors are fixedly mounted on the upper surface of the mounting base plate, the three pressure sensors correspond to the three pressure monitoring springs respectively, and the pressure sensors are electrically connected with the controller through cables.
The surface of the pressure sensor is fixedly connected with a guide post, the surface of the guide post is sleeved with the inner wall of the pressure monitoring spring, and one end of the pressure monitoring spring is connected with the surface of the pressure sensor in an inserting mode.
The circular foundation pit construction monitoring device for the bridge anchorage is characterized in that the circular foundation pit monitoring mechanism for the bridge anchorage comprises a rotating chassis, and the surface of the rotating chassis is connected with the upper surface of the horizontal mounting plate in a sliding mode.
The surface of the rotary chassis is fixedly connected with a driving shaft, the surface of the driving shaft is rotatably connected with the surface of the horizontal mounting plate through a bearing, and one end of the driving shaft penetrates through and extends to the lower surface of the horizontal mounting plate.
The fixed cover of one end of drive shaft has connect the drive worm wheel, the lower fixed surface of horizontal installation board installs the bearing frame, two the bearing frame uses the axis of drive worm wheel to be the symmetric distribution as the center, the inner wall of bearing frame is connected with the drive worm through the bearing rotation.
The surface of drive worm meshes with the surface of drive worm wheel, the lower fixed surface of horizontal mounting board installs driving motor, driving motor's output shaft passes through the one end fixed connection of shaft coupling and drive worm, driving motor passes through cable and controller electric connection.
The circular foundation pit construction monitoring device for the bridge anchorage is characterized in that the upper surface of the rotating chassis is fixedly connected with a fixed monitoring pipe, one end of the fixed monitoring pipe is rotatably connected with a limiting support frame through a bearing, the lower surface of the limiting support frame is fixedly connected with reinforcing columns, and the three reinforcing columns are distributed in an annular array by taking the axis of the limiting support frame as the center.
The wireless communication module is fixedly arranged on the upper surface of the limiting support frame.
One end of the reinforcing column is fixedly connected with the surface of the horizontal mounting plate, reinforcing rings are fixedly sleeved on the surface of the reinforcing column, and the plurality of reinforcing rings are uniformly distributed on the surface of the reinforcing column.
The inner wall of the fixed monitoring pipe is fixedly provided with limit travel grooves, and the three limit travel grooves are distributed in an annular array by taking the axis of the fixed monitoring pipe as the center.
The inner top wall and the inner bottom wall of the fixed monitoring pipe are both rotatably connected with a driving screw rod through bearings, and one end of the driving screw rod penetrates through and extends to the top of the fixed monitoring pipe.
The top of the fixed monitoring pipe is fixedly provided with a driving motor, and an output shaft of the driving motor is fixedly connected with one end of the driving screw rod through a coupler.
The driving motor is electrically connected with the controller through a cable.
The monitoring device for the construction of the circular foundation pit of the bridge anchorage is characterized in that the surface of the driving screw is in threaded connection with a driving threaded pipe, the surface of the driving threaded pipe is fixedly connected with stop mounting blocks, and the three stop mounting blocks correspond to the three limit stroke grooves respectively.
The surface of the stopping installation block is connected with the inner wall of the limit stroke groove in a sliding mode, and one end of the stopping installation block extends to the surface of the fixed monitoring pipe.
The surface of the stopping installation block is fixedly provided with a laser ranging sensor, and the laser ranging sensor is electrically connected with the controller through a cable.
One of them the lower fixed surface of locking installation piece installs infrared distance measuring sensor, infrared distance measuring sensor passes through cable and controller electric connection.
The monitoring method of the bridge anchorage circular foundation pit construction monitoring device comprises the following steps:
firstly, the whole monitoring device is installed at the center of a circular foundation pit, an installation bottom plate is fixed at the center of the circular foundation pit, and the installation bottom plate is reinforced and supported through four reinforcing support plates.
And step two, after the monitoring device is fixedly arranged at the monitoring point position, the horizontal mounting plate is horizontally adjusted, in the adjusting process, the leveling bubble tube is placed on the horizontal mounting plate to perform auxiliary leveling, then the inflation pump is controlled to work through the controller, air is pumped into the fixed supporting tube to pressurize, the position height of the supporting piston in the fixed supporting tube is adjusted, the length of the supporting column extending out of the fixed supporting tube is adjusted, and the horizontal mounting plate is horizontally adjusted.
And step three, after the horizontal mounting plate is horizontally adjusted, the pressure value which is monitored by the pressure sensor and fed back to the controller is zeroed, so that in the subsequent monitoring process, when the horizontal mounting plate is inclined, the horizontal monitoring alarm is carried out through the data change monitored by the pressure sensor.
And step four, after the adjustment of the step three is completed, according to the depth of the horizontal mounting plate in the circular foundation pit and the cooperation of the three laser ranging sensors and the infrared ranging sensors, the irradiation ranging is carried out on the reflectors arranged in the foundation pits at different heights and different positions, the monitoring data are fed back to the controller and the cloud server, and the monitoring data are fed back to the remote intelligent terminal.
And fifthly, setting an alarm value for the monitoring data, and alarming the remote intelligent terminal for deformation, settlement displacement and the like in the foundation pit when the data abnormity reaches the alarm value.
In summary, the invention mainly has the following beneficial effects:
1. through setting up horizontal support adjustment mechanism, horizontal monitoring mechanism, anchorage circular foundation ditch monitoring mechanism and wireless communication module all pass through cable and controller electric connection, when using, through horizontal support adjustment mechanism and horizontal monitoring mechanism, monitor horizontal monitoring and regulation to anchorage circular foundation ditch monitoring mechanism, then through anchorage circular foundation ditch monitoring mechanism to deformation and settlement displacement monitoring underground continuous wall and a fender post etc. when the anchorage circular foundation ditch is under construction, and be connected with the high in the clouds server through wireless communication module, send monitoring data to long-range intelligent terminal, thereby it sets up in a flexible way to have the monitoring point, monitoring facilities is simple, monitoring cost is low and realize real-time supervision's effect.
2. Through setting up horizontal support adjustment mechanism and horizontal monitoring mechanism, when using, through horizontal support adjustment mechanism and horizontal monitoring mechanism, carry out horizontal support and regulation monitoring to anchorage circular foundation ditch monitoring mechanism, ensure that anchorage circular foundation ditch monitoring mechanism is under the steady state of level, carry out construction monitoring to bridge anchorage circular foundation ditch to improve the accuracy of monitoring the construction of bridge anchorage circular foundation ditch, reach better construction monitoring's effect.
Drawings
Fig. 1 is a schematic structural diagram of a bridge anchorage circular foundation pit construction monitoring device and a monitoring method of the invention;
fig. 2 is a perspective view of an installation bottom plate structure of the bridge anchorage circular foundation pit construction monitoring device and monitoring method of the present invention;
fig. 3 is a perspective view of a reinforcing support plate structure of the bridge anchorage circular foundation pit construction monitoring device and the monitoring method of the invention;
fig. 4 is a perspective view of a fixed supporting pipe structure of the bridge anchorage circular foundation pit construction monitoring device and monitoring method of the invention;
fig. 5 is a semi-sectional view of a fixed support pipe structure of the bridge anchorage circular foundation pit construction monitoring device and monitoring method of the invention;
fig. 6 is a perspective view of a horizontal mounting plate structure of the bridge anchorage circular foundation pit construction monitoring device and monitoring method of the invention;
fig. 7 is a perspective view of a fixed monitoring pipe structure of the bridge anchorage circular foundation pit construction monitoring device and monitoring method of the invention;
fig. 8 is an enlarged view of a structure at a position a in fig. 7 of the bridge anchorage circular foundation pit construction monitoring device and the monitoring method of the present invention;
fig. 9 is a perspective view of a driving threaded pipe structure of the bridge anchorage circular foundation pit construction monitoring device and monitoring method of the invention.
Reference numerals: 1. mounting a bottom plate; 2. reinforcing the support plate; 3. a controller; 4. a wireless communication module; 5. a gas collection tank; 501. an inflator pump; 502. fixing the supporting tube; 503. an inflation pressurization pipe; 504. a pressure reducing tube; 505. an intake control solenoid valve; 506. an air outlet control electromagnetic valve; 507. a support piston; 508. a support pillar; 509. a support spring; 510. hinging the ball; 511. a hinged seat; 512. a horizontal mounting plate; 6. a level monitoring tube; 601. a pressure monitoring spring; 602. a pressure sensor; 603. a guide post; 7. rotating the chassis; 701. a drive shaft; 702. a drive worm gear; 703. a bearing seat; 704. a drive worm; 705. a drive motor; 706. fixing the monitoring tube; 707. a limiting support frame; 708. a reinforcement column; 709. a reinforcement ring; 710. a stroke limiting groove; 711. a drive screw; 712. a drive motor; 713. driving the threaded pipe; 714. a stop mounting block; 715. a laser ranging sensor; 716. an infrared distance measuring sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 9 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.
In order to realize data monitoring such as deformation and settlement of the bridge anchorage circular foundation pit construction, the embodiment provides a bridge anchorage circular foundation pit construction monitoring device and a monitoring method.
Example one
Referring to fig. 1-3, a circular foundation pit construction monitoring device for bridge anchorage comprises an installation bottom plate 1, wherein the surface of the installation bottom plate 1 is circular, reinforced support plates 2 are fixedly connected to the surface of the installation bottom plate 1, and the four reinforced support plates 2 are distributed in an annular array by taking the axis of the installation bottom plate 1 as the center.
When the mounting base plate is used, the mounting base plate 1 is used for providing a mounting base for a monitoring device, the reinforcing support plate 2 has the advantages that the contact area of the mounting base plate 1 is increased, and the supporting stability of the mounting base plate 1 is enhanced.
Referring to fig. 1 to 9, a controller 3 is fixedly installed on the upper surface of an installation bottom plate 1, a horizontal support adjusting mechanism is fixedly installed on the upper surface of the installation bottom plate 1, a horizontal monitoring mechanism and an anchorage circular foundation pit monitoring mechanism are respectively and fixedly installed on the lower surface and the upper surface of the horizontal support adjusting mechanism, and a wireless communication module 4 is fixedly installed on the surface of the anchorage circular foundation pit monitoring mechanism.
The horizontal supporting adjusting mechanism, the horizontal monitoring mechanism, the anchorage circular foundation pit monitoring mechanism and the wireless communication module 4 are all electrically connected with the controller 3 through cables.
When the wireless communication device is used, wireless communication is carried out between the wireless communication module 4 and the cloud server, the foundation pit construction monitoring data are fed back to the cloud server, and then the remote intelligent terminal is connected with the cloud server to acquire the foundation pit construction monitoring data in real time.
The horizontal support adjusting mechanism is used for horizontally supporting and adjusting the anchorage circular foundation pit monitoring mechanism.
Referring to fig. 1 to 3, in order to provide horizontal support and horizontal adjustment for the anchorage circular foundation pit monitoring mechanism, the horizontal support adjustment mechanism includes a gas collection tank 5, and the gas collection tank 5 is fixedly installed on the upper surface of the installation bottom plate 1.
An inflator 501 is fixedly mounted on the upper surface of the gas collecting box 5, the inflation output end of the inflator 501 is fixedly connected with the inner wall of the gas collecting box 5, and the inflator 501 is electrically connected with the controller 3 through a cable.
When in use, the inflator 501 is electrically connected with the controller 3 through a cable, so that the start and stop of the inflator 501 can be automatically controlled through the controller 3.
Referring to fig. 1 to 5, the upper surface of the installation base plate 1 is fixedly connected with fixed support pipes 502, three fixed support pipes 502 are distributed in an annular array with the axis of the installation base plate 1 as the center, the inner walls of the fixed support pipes 502 are respectively and fixedly communicated with an inflation pressurization pipe 503 and a decompression pipe 504, one end of the inflation pressurization pipe 503 penetrates and extends to the inner wall of the gas collecting box 5, and one end of the decompression pipe 504 penetrates and extends to the surface of the fixed support pipes 502.
An air inlet control solenoid valve 505 and an air outlet control solenoid valve 506 are respectively fixedly mounted on the surface of the inflating pressurization pipe 503 and the surface of the decompression pipe 504, and the air inlet control solenoid valve 505 and the air outlet control solenoid valve 506 are electrically connected with the controller 3 through cables.
Preferably, the inlet control solenoid valve 505 and the outlet control solenoid valve 506 are both normally closed solenoid valves.
When the air-inflation device is used, the controller 3 automatically controls the air-inflation pump 501 to work and controls the air-intake control electromagnetic valve 505 to open and close, so that the air-inflation and pressurization in the three fixed supporting pipes 502 can be conveniently carried out through the air-collecting box 5, or one or two air-intake control electromagnetic valves 505 are independently controlled to be opened, so that the air-inflation and pressurization in one or two fixed supporting pipes 502 can be carried out.
Referring to fig. 4-5, a supporting piston 507 is slidably connected to an inner wall of the fixed supporting pipe 502, a supporting column 508 is fixedly connected to a surface of the supporting piston 507, one end of the supporting column 508 penetrates through and extends to a surface of the fixed supporting pipe 502, a supporting spring 509 is sleeved on the surface of the supporting column 508, and two ends of the supporting spring 509 are respectively fixedly connected to an inner top wall of the fixed supporting pipe 502 and an upper surface of the supporting piston 507.
Referring to fig. 4-5, a hinge ball 510 is fixedly connected to one end of the support column 508, a hinge seat 511 is rotatably connected to the surface of the hinge ball 510, a horizontal mounting plate 512 is fixedly connected to the upper surface of the hinge seat 511, and the surface of the horizontal mounting plate 512 is circular.
Further, when the device is used, air is pumped into the fixed supporting tube 502 to support the supporting piston 507, and the device is matched with the supporting spring 509, so that the device also has the effect of damping a horizontal monitoring mechanism and an anchorage circular foundation pit monitoring mechanism which are installed on the horizontal installation plate 512.
The horizontal monitoring mechanism is used for horizontally monitoring the anchorage circular foundation pit monitoring mechanism.
Referring to fig. 1 to 3, in order to implement the level monitoring of the horizontal mounting plate 512, the level monitoring mechanism includes a level monitoring pipe 6, and one end of the level monitoring pipe 6 is fixedly connected to the lower surface of the horizontal mounting plate 512.
The three horizontal monitoring pipes 6 are distributed in an annular array with the axis of the horizontal mounting plate 512 as the center, the inner wall of the horizontal monitoring pipe 6 is fixedly connected with a pressure monitoring spring 601, and one end of the pressure monitoring spring 601 extends to the surface of the horizontal monitoring pipe 6.
The upper surface of the mounting base plate 1 is fixedly provided with a mounting pressure sensor 602, the three pressure sensors 602 correspond to the three pressure monitoring springs 601 respectively, and the pressure sensors 602 are electrically connected with the controller 3 through cables.
The surface of the pressure sensor 602 is fixedly connected with a guide post 603, the surface of the guide post 603 is sleeved with the inner wall of the pressure monitoring spring 601, and one end of the pressure monitoring spring 601 is inserted into the surface of the pressure sensor 602.
When the device is used, pressure monitoring is carried out on the three pressure monitoring springs 601 through the three pressure sensors 602 and fed back to the controller 3, in the process of monitoring a foundation pit, when the horizontal mounting plate 512 inclines, one or two of the three pressure monitoring springs 601 move downwards to apply pressure to the pressure sensors 602, the pressure sensors 602 feed back pressure information data to the controller 3, the controller 3 feeds back the pressure data to the cloud server through the wireless communication module 4, and the remote intelligent terminal is alarmed through the cloud server.
Through setting up horizontal support adjustment mechanism and horizontal monitoring mechanism, when using, through horizontal support adjustment mechanism and horizontal monitoring mechanism, carry out horizontal support and regulation monitoring to the circular foundation ditch monitoring mechanism of anchorage, ensure that the circular foundation ditch monitoring mechanism of anchorage is under the steady state of level, carry out construction monitoring to the circular foundation ditch of bridge anchorage to improve the accuracy of monitoring the circular foundation ditch construction of bridge anchorage, reach better construction monitoring's effect.
The anchor circular foundation pit monitoring mechanism is used for monitoring the construction of the bridge anchor circular foundation pit.
Referring to fig. 1, 6 to 9, in order to realize real-time monitoring of the construction of the bridge anchorage circular foundation pit, the anchorage circular foundation pit monitoring mechanism includes a rotary chassis 7, and the surface of the rotary chassis 7 is slidably connected with the upper surface of the horizontal mounting plate 512.
A driving shaft 701 is fixedly connected to the surface of the rotating chassis 7, the surface of the driving shaft 701 is rotatably connected to the surface of the horizontal mounting plate 512 through a bearing, and one end of the driving shaft 701 penetrates and extends to the lower surface of the horizontal mounting plate 512.
One end of the driving shaft 701 is fixedly sleeved with a driving worm wheel 702, the lower surface of the horizontal mounting plate 512 is fixedly provided with bearing seats 703, the two bearing seats 703 are symmetrically distributed by taking the axis of the driving worm wheel 702 as the center, and the inner wall of the bearing seat 703 is rotatably connected with a driving worm 704 through a bearing.
The surface of the driving worm 704 is engaged with the surface of the driving worm wheel 702, the lower surface of the horizontal mounting plate 512 is fixedly provided with a driving motor 705, the output shaft of the driving motor 705 is fixedly connected with one end of the driving worm 704 through a coupler, and the driving motor 705 is electrically connected with the controller 3 through a cable.
When the device is used, the controller 3 automatically controls the driving motor 705 to work, the output shaft of the driving motor 705 drives the driving worm 704 to rotate through the coupler, the driving worm 704 drives the driving worm wheel 702 to rotate, the driving worm wheel 702 drives the driving shaft 701 to rotate, and the driving shaft 701 drives the rotating chassis 7 to rotate.
The upper surface of the rotating chassis 7 is fixedly connected with a fixed monitoring pipe 706, one end of the fixed monitoring pipe 706 is rotatably connected with a limit support frame 707 through a bearing, the lower surface of the limit support frame 707 is fixedly connected with reinforcing columns 708, and the three reinforcing columns 708 are distributed in an annular array by taking the axis of the limit support frame 707 as the center.
The wireless communication module 4 is fixedly mounted on the upper surface of the limit support 707.
Preferably, install the upper surface at spacing support frame 707 through wireless communication module 4, have the signal communication intensity of being convenient for increase wireless communication module 4, prevent that wireless communication module 4 can't carry out wireless communication in the depths in the foundation ditch.
One end of the reinforcing column 708 is fixedly connected with the surface of the horizontal mounting plate 512, a reinforcing ring 709 is fixedly sleeved on the surface of the reinforcing column 708, and the reinforcing rings 709 are uniformly distributed on the surface of the reinforcing column 708.
The inner wall of the fixed monitoring tube 706 is fixedly provided with a limit stroke groove 710, and the three limit stroke grooves 710 are distributed in an annular array by taking the axis of the fixed monitoring tube 706 as the center.
The inner top wall and the inner bottom wall of the fixed monitoring pipe 706 are rotatably connected with a driving screw 711 through bearings, and one end of the driving screw 711 penetrates through and extends to the top of the fixed monitoring pipe 706.
The top of the fixed monitoring pipe 706 is fixedly provided with a driving motor 712, and an output shaft of the driving motor 712 is fixedly connected with one end of a driving screw 711 through a coupling.
In use, the drive screw 711 is rotated by the drive motor 712.
The driving motor 712 is electrically connected to the controller 3 through a cable.
Further, when in use, the controller 3 automatically controls the driving motor 712 to operate, so as to drive the driving screw 711 to rotate.
The surface of the driving screw rod 711 is in threaded connection with a driving threaded pipe 713, the surface of the driving threaded pipe 713 is fixedly connected with a stop mounting block 714, and the three stop mounting blocks 714 respectively correspond to the three limit stroke grooves 710.
The surface of the stop mounting block 714 is slidably coupled to the inner wall of the limit travel slot 710, and one end of the stop mounting block 714 extends to the surface of the stationary monitoring tube 706.
The surfaces of the three stopping mounting blocks 714 are fixedly provided with laser ranging sensors 715, and the laser ranging sensors 715 are electrically connected with the controller 3 through cables.
When the device is used, data such as deformation and displacement during construction of a bridge anchorage circular foundation pit are monitored through the laser ranging sensor 715, monitored objects comprise a foundation pit continuous wall, a supporting pile, an inclined support and the like, and the monitored objects are determined according to specific construction conditions.
In the monitoring process, the reflector is fixedly installed at the fixed point position on the foundation pit at every time, then laser ranging is carried out through the laser ranging sensor 715, and whether deformation and settlement occur to the foundation pit continuous wall, the support piles, the inclined supports and the like is judged according to the change of ranging data at every time, and the data monitored in real time is fed back to the remote intelligent terminal.
The preferred, the reflector panel adopts the dot reflector panel, when guaranteeing the reflection of light, reduces the area of reflector panel, is convenient for reach better carrying out data monitoring to the foundation ditch, reaches the effect that improves monitoring sensitivity.
An infrared distance measuring sensor 716 is fixedly mounted on the lower surface of one of the stop mounting blocks 714, and the infrared distance measuring sensor 716 is electrically connected with the controller 3 through a cable.
In use, the infrared ranging sensor 716 performs irradiation ranging on the rotating chassis 7, so as to determine the distance between the three laser ranging sensors 715 and the rotating chassis 7, and perform height positioning on the three laser ranging sensors 715.
Through setting up horizontal support adjustment mechanism, horizontal monitoring mechanism, anchorage circular foundation ditch monitoring mechanism and wireless communication module 4 all pass through cable and controller 3 electric connection, when using, through horizontal support adjustment mechanism and horizontal monitoring mechanism, monitor horizontal monitoring and regulation to anchorage circular foundation ditch monitoring mechanism, then through anchorage circular foundation ditch monitoring mechanism to deformation and settlement displacement monitoring such as underground continuous wall and a support post when the anchorage circular foundation ditch is under construction, and be connected with the high in the clouds server through wireless communication module 4, send monitoring data to long-range intelligent terminal, thereby have the monitoring point location and set up in a flexible way, monitoring facilities is simple, monitoring cost is low and realize real-time supervision's effect.
Example two
Referring to fig. 1 to 9, a monitoring method of a bridge anchorage circular foundation pit construction monitoring device includes the following steps:
firstly, the whole monitoring device is installed at the center of a circular foundation pit, an installation bottom plate 1 is fixed at the center of the circular foundation pit, and the installation bottom plate 1 is reinforced and supported through four reinforcing support plates 2.
And step two, after the monitoring device is fixedly arranged at the monitoring point position, the horizontal mounting plate 512 is horizontally adjusted, in the adjusting process, a leveling bubble tube is placed on the horizontal mounting plate 512 for auxiliary leveling, then the controller 3 controls the inflator pump 501 to work, air is pumped into the fixed supporting tube 502 for pressurization, the position height of the supporting piston 507 in the fixed supporting tube 502 is adjusted by pumping air into the fixed supporting tube 502 for pressurization, the length of the supporting column 508 extending out of the fixed supporting tube 502 is adjusted, and the horizontal mounting plate 512 is horizontally adjusted.
And step three, after the horizontal adjustment is carried out on the horizontal mounting plate 512, the pressure value which is monitored by the pressure sensor 602 and fed back to the controller 3 is zeroed, so that in the subsequent monitoring process, when the horizontal mounting plate 512 is inclined, the horizontal monitoring alarm is carried out through the data change monitored by the pressure sensor 602.
Step four, after the adjustment in the step three is completed, according to the depth of the horizontal mounting plate 512 in the circular foundation pit and the cooperation of the three laser ranging sensors 715 and the infrared ranging sensors 716, the irradiation ranging is performed on the reflectors arranged in the foundation pit at different heights and different positions, and the monitoring data are fed back to the controller 3 and the cloud server and fed back to the remote intelligent terminal.
And fifthly, setting an alarm value for the monitoring data, and alarming the remote intelligent terminal for deformation, settlement displacement and the like in the foundation pit when the data abnormity reaches the alarm value.
Through setting up horizontal support adjustment mechanism and horizontal monitoring mechanism, when using, through horizontal support adjustment mechanism and horizontal monitoring mechanism, carry out horizontal support and regulation monitoring to the circular foundation ditch monitoring mechanism of anchorage, ensure that the circular foundation ditch monitoring mechanism of anchorage is under the steady state of level, carry out construction monitoring to the circular foundation ditch of bridge anchorage to improve the accuracy of monitoring the circular foundation ditch construction of bridge anchorage, reach better construction monitoring's effect.
Through setting up horizontal support adjustment mechanism, horizontal monitoring mechanism, circular foundation ditch monitoring mechanism of anchorage and wireless communication module 4 all pass through cable and controller 3 electric connection, when using, through horizontal support adjustment mechanism and horizontal monitoring mechanism, monitor horizontal monitoring and regulation to circular foundation ditch monitoring mechanism of anchorage, then through the circular foundation ditch monitoring mechanism of anchorage to the underground continuous wall and the post etc. of anchorage during circular foundation ditch construction deformation and settlement displacement monitoring, and be connected with the high in the clouds server through wireless communication module 4, send monitoring data to long-range intelligent terminal, thereby it sets up the flexibility to have the monitoring point, monitoring facilities is simple, monitoring cost is low and realize real-time supervision's effect.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a circular foundation ditch construction monitoring devices of bridge anchorage which characterized in that: the device comprises an installation bottom plate (1), wherein the surface of the installation bottom plate (1) is circular, a controller (3) is fixedly installed on the upper surface of the installation bottom plate (1), a horizontal support adjusting mechanism is fixedly installed on the upper surface of the installation bottom plate (1), a horizontal monitoring mechanism and an anchorage circular foundation pit monitoring mechanism are respectively and fixedly installed on the lower surface and the upper surface of the horizontal support adjusting mechanism, and a wireless communication module (4) is fixedly installed on the surface of the anchorage circular foundation pit monitoring mechanism;
the horizontal supporting and adjusting mechanism, the horizontal monitoring mechanism, the anchorage circular foundation pit monitoring mechanism and the wireless communication module (4) are electrically connected with the controller (3) through cables;
the horizontal support adjusting mechanism is used for horizontally supporting and adjusting the anchorage circular foundation pit monitoring mechanism;
the horizontal monitoring mechanism is used for horizontally monitoring the anchorage circular foundation pit monitoring mechanism;
the anchor circular foundation pit monitoring mechanism is used for monitoring the construction of the bridge anchor circular foundation pit.
2. The bridge anchorage circular foundation pit construction monitoring device of claim 1, characterized in that: the horizontal supporting and adjusting mechanism comprises a gas collecting box (5), and the gas collecting box (5) is fixedly arranged on the upper surface of the mounting base plate (1);
the upper surface fixed mounting of gas collection case (5) has inflator pump (501), the inner wall fixed connection of the output of aerifing of inflator pump (501) and gas collection case (5), inflator pump (501) pass through cable and controller (3) electric connection.
3. The bridge anchorage circular foundation pit construction monitoring device of claim 2, characterized in that: the upper surface of the mounting base plate (1) is fixedly connected with fixing support pipes (502), the three fixing support pipes (502) are distributed in an annular array by taking the axis of the mounting base plate (1) as the center, the inner walls of the fixing support pipes (502) are respectively and fixedly communicated with an inflating pressure pipe (503) and a pressure reducing pipe (504), one end of the inflating pressure pipe (503) penetrates through and extends to the inner wall of the gas collecting box (5), and one end of the pressure reducing pipe (504) penetrates through and extends to the surface of the fixing support pipes (502);
the surface of the inflating pressurization pipe (503) and the surface of the decompression pipe (504) are respectively and fixedly provided with an air inlet control electromagnetic valve (505) and an air outlet control electromagnetic valve (506), and the air inlet control electromagnetic valve (505) and the air outlet control electromagnetic valve (506) are electrically connected with the controller (3) through cables.
4. The bridge anchorage circular foundation pit construction monitoring device of claim 3, characterized in that: the inner wall of the fixed supporting pipe (502) is connected with a supporting piston (507) in a sliding mode, the surface of the supporting piston (507) is fixedly connected with a supporting column (508), one end of the supporting column (508) penetrates through and extends to the surface of the fixed supporting pipe (502), a supporting spring (509) is sleeved on the surface of the supporting column (508), and two ends of the supporting spring (509) are fixedly connected with the inner top wall of the fixed supporting pipe (502) and the upper surface of the supporting piston (507) respectively;
the one end fixedly connected with of support column (508) articulates ball (510), the surface rotation of articulating ball (510) is connected with articulated seat (511), the last fixed surface of articulated seat (511) is connected with horizontal installation board (512), the surface of horizontal installation board (512) is circular form.
5. The bridge anchorage circular foundation pit construction monitoring device according to claim 4, characterized in that: the horizontal monitoring mechanism comprises a horizontal monitoring pipe (6), and one end of the horizontal monitoring pipe (6) is fixedly connected with the lower surface of the horizontal mounting plate (512);
the three horizontal monitoring pipes (6) are distributed in an annular array by taking the axis of the horizontal mounting plate (512) as the center, the inner wall of each horizontal monitoring pipe (6) is fixedly connected with a pressure monitoring spring (601), and one end of each pressure monitoring spring (601) extends to the surface of each horizontal monitoring pipe (6).
6. The bridge anchorage circular foundation pit construction monitoring device of claim 5, characterized in that: the upper surface of the mounting bottom plate (1) is fixedly provided with mounting pressure sensors (602), the three pressure sensors (602) respectively correspond to the three pressure monitoring springs (601), and the pressure sensors (602) are electrically connected with the controller (3) through cables;
the surface of the pressure sensor (602) is fixedly connected with a guide post (603), the surface of the guide post (603) is sleeved with the inner wall of the pressure monitoring spring (601), and one end of the pressure monitoring spring (601) is inserted into the surface of the pressure sensor (602).
7. The bridge anchorage circular foundation pit construction monitoring device of claim 6, characterized in that: the anchorage circular foundation pit monitoring mechanism comprises a rotating chassis (7), and the surface of the rotating chassis (7) is in sliding connection with the upper surface of the horizontal mounting plate (512);
a driving shaft (701) is fixedly connected to the surface of the rotating chassis (7), the surface of the driving shaft (701) is rotatably connected with the surface of the horizontal mounting plate (512) through a bearing, and one end of the driving shaft (701) penetrates through and extends to the lower surface of the horizontal mounting plate (512);
one end of the driving shaft (701) is fixedly sleeved with a driving worm wheel (702), the lower surface of the horizontal mounting plate (512) is fixedly provided with bearing seats (703), the two bearing seats (703) are symmetrically distributed by taking the axis of the driving worm wheel (702) as the center, and the inner wall of each bearing seat (703) is rotatably connected with a driving worm (704) through a bearing;
the surface of the driving worm (704) is meshed with the surface of the driving worm wheel (702), the lower surface of the horizontal mounting plate (512) is fixedly provided with a driving motor (705), an output shaft of the driving motor (705) is fixedly connected with one end of the driving worm (704) through a coupler, and the driving motor (705) is electrically connected with the controller (3) through a cable.
8. The bridge anchorage circular foundation pit construction monitoring device of claim 7, characterized in that: the upper surface of the rotating chassis (7) is fixedly connected with a fixed monitoring pipe (706), one end of the fixed monitoring pipe (706) is rotatably connected with a limiting support frame (707) through a bearing, the lower surface of the limiting support frame (707) is fixedly connected with reinforcing columns (708), and the three reinforcing columns (708) are distributed in an annular array by taking the axis of the limiting support frame (707) as the center;
the wireless communication module (4) is fixedly arranged on the upper surface of the limiting support frame (707);
one end of the reinforcing column (708) is fixedly connected with the surface of the horizontal mounting plate (512);
the inner wall of the fixed monitoring pipe (706) is fixedly provided with limit stroke grooves (710), and the three limit stroke grooves (710) are distributed in an annular array by taking the axis of the fixed monitoring pipe (706) as the center;
the inner top wall and the inner bottom wall of the fixed monitoring pipe (706) are both rotatably connected with a driving screw (711) through bearings, and one end of the driving screw (711) penetrates through and extends to the top of the fixed monitoring pipe (706);
a driving motor (712) is fixedly mounted at the top of the fixed monitoring pipe (706), and an output shaft of the driving motor (712) is fixedly connected with one end of a driving screw (711) through a coupler;
the driving motor (712) is electrically connected with the controller (3) through a cable.
9. The circular foundation pit construction monitoring device for bridge anchorage according to claim 8, characterized in that: the surface of the driving screw rod (711) is in threaded connection with a driving threaded pipe (713), the surface of the driving threaded pipe (713) is fixedly connected with a stopping mounting block (714), and the three stopping mounting blocks (714) respectively correspond to the three limit stroke grooves (710);
the surface of the stop mounting block (714) is in sliding connection with the inner wall of the limit travel groove (710), and one end of the stop mounting block (714) extends to the surface of the fixed monitoring pipe (706);
the laser ranging sensors (715) are fixedly mounted on the surfaces of the three stopping mounting blocks (714), and the laser ranging sensors (715) are electrically connected with the controller (3) through cables;
one of them the lower surface fixed mounting of stop installation piece (714) has infrared ranging sensor (716), infrared ranging sensor (716) passes through cable and controller (3) electric connection.
10. The monitoring method of the bridge anchorage circular foundation pit construction monitoring device according to any one of claims 1 to 9, characterized by comprising the following steps:
firstly, mounting the whole monitoring device at the central position of a circular foundation pit, fixing a mounting base plate (1) at the central position of the circular foundation pit, and reinforcing and supporting the mounting base plate (1) through four reinforcing support plates (2);
step two, after the monitoring device is fixedly arranged at the monitoring point position, the horizontal mounting plate (512) is horizontally adjusted, in the adjusting process, a leveling bubble tube is placed on the horizontal mounting plate (512) to perform auxiliary leveling, then the controller (3) controls the inflator pump (501) to work, air is pumped into the fixed supporting tube (502) to pressurize, the position height of the supporting piston (507) in the fixed supporting tube (502) is adjusted, the length of the supporting column (508) extending out of the fixed supporting tube (502) is adjusted, and the horizontal mounting plate (512) is horizontally adjusted;
after the horizontal mounting plate (512) is horizontally adjusted, the pressure value which is monitored by the pressure sensor (602) and fed back to the controller (3) is zeroed, so that the horizontal monitoring and alarming are performed through the data change monitored by the pressure sensor (602) when the horizontal mounting plate (512) is inclined in the subsequent monitoring process;
after the adjustment in the third step is completed, according to the depth of the horizontal mounting plate (512) in the circular foundation pit and the cooperation of the three laser ranging sensors (715) and the infrared ranging sensor (716), the irradiation ranging is carried out on the reflectors arranged in the foundation pit at different heights and different positions, and monitoring data are fed back to the controller (3) and the cloud server and fed back to the remote intelligent terminal;
and fifthly, setting an alarm value for the monitoring data, and alarming the remote intelligent terminal for deformation and settlement displacement in the foundation pit when the data abnormity reaches the alarm value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310147674.3A CN115977054A (en) | 2023-02-22 | 2023-02-22 | Bridge anchorage circular foundation pit construction monitoring device and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310147674.3A CN115977054A (en) | 2023-02-22 | 2023-02-22 | Bridge anchorage circular foundation pit construction monitoring device and monitoring method |
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| Publication Number | Publication Date |
|---|---|
| CN115977054A true CN115977054A (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310147674.3A Withdrawn CN115977054A (en) | 2023-02-22 | 2023-02-22 | Bridge anchorage circular foundation pit construction monitoring device and monitoring method |
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| CN (1) | CN115977054A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116734805A (en) * | 2023-08-14 | 2023-09-12 | 国网浙江省电力有限公司舟山供电公司 | Inclination measuring device |
-
2023
- 2023-02-22 CN CN202310147674.3A patent/CN115977054A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116734805A (en) * | 2023-08-14 | 2023-09-12 | 国网浙江省电力有限公司舟山供电公司 | Inclination measuring device |
| CN116734805B (en) * | 2023-08-14 | 2023-11-07 | 国网浙江省电力有限公司舟山供电公司 | Inclination measuring device |
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Application publication date: 20230418 |