Disclosure of Invention
The embodiment of the application provides intelligent monitoring equipment for flushing and sedimentation depth of a construction trestle, which aims to solve the problems that an existing monitoring method and detection means in the related technology do not have a real-time monitoring effect, complete monitoring system equipment does not exist, and larger errors exist in results.
The first aspect of the embodiment of the application provides a construction landing stage erodees and intelligent monitoring equipment of siltation degree of depth, includes:
the distance measuring sensor is arranged on the periphery of the trestle steel pipe pile and below the water level line so as to acquire the vertical distance between the distance measuring sensor and the river bed surface in real time;
the data transmission module is connected with the ranging sensor and transmits the vertical distance between the ranging sensor acquired by the ranging sensor in real time and the river bed surface to the BIM platform;
the sensor winding and unwinding roller is fixed at the top of the trestle steel pipe pile, and a traction rope for hoisting the ranging sensor and a data wire for connecting the ranging sensor to the data transmission module are wound on the sensor winding and unwinding roller.
In some embodiments: the sensor winding and unwinding roller comprises a manual roller for winding the traction rope, a roller support is arranged on one side of the manual roller, a roller which is used for winding the traction rope is rotatably connected onto the roller support, and an encoder which is coaxially connected with the roller and used for measuring the winding and unwinding length of the traction rope is further arranged on the roller support.
In some embodiments: the sensor is fixed on the pontoon or the pontoon, and floats up and down along with the pontoon or the pontoon according to the change of a water level line, and the sensor winding and unwinding roller comprises an automatic roller for winding a traction rope;
one side of the automatic roller is provided with a roller support, the roller support is rotationally connected with a roller which winds the traction rope, and the roller support is also provided with an encoder which is coaxially connected with the roller and measures the winding and unwinding length of the traction rope.
In some embodiments: the outer periphery of landing stage steel-pipe pile is fixed to be equipped with the protection shell that blocks water that link up from top to bottom, the bottom of blocking water the protection shell is located above the river bed surface, range sensor is located the protection shell that blocks water and the free up-and-down motion in blocking water the protection shell to prevent rivers scour range sensor.
In some embodiments: the water-blocking protective shell is a steel pipe welded on the periphery of the trestle steel pipe pile or a channel steel welded on the periphery of the trestle steel pipe pile, and a notch of the channel steel faces the trestle steel pipe pile and forms an accommodating space which penetrates up and down and is sealed around the trestle steel pipe pile.
In some embodiments: the periphery of landing stage steel-pipe pile is equipped with the fixed frock of fixed distance measuring sensor, fixed frock is equipped with a plurality ofly along the direction of height of landing stage steel-pipe pile, at least one fixed frock is located below the minimum water line, distance measuring sensor can dismantle with fixed frock and be connected.
In some embodiments: the top of landing stage steel-pipe pile still is equipped with solar cell panel and the storage battery of connecting range sensor and data transmission module.
In some embodiments: the steel pipe pile of the trestle is inserted and beaten at the periphery of the bridge pile foundation steel cofferdam, a construction platform is arranged at the top of the steel pipe pile of the trestle, a plurality of flushing measuring points are annularly distributed on the periphery of the bridge pile foundation steel cofferdam, and ranging sensors are uniformly distributed in the upstream direction and the downstream direction of each flushing measuring point.
In some embodiments: the BIM platform is internally provided with a processor for obtaining the embedding depth of the trestle steel pipe pile, a memory connected with the processor and a wireless data transmission module, and the wireless data transmission module wirelessly transmits the obtained embedding depth of the trestle steel pipe pile to the mobile terminal.
The second aspect of the embodiments of the present application provides a method for intelligently monitoring a construction trestle flushing and a sedimentation depth, where the method uses the construction trestle flushing and sedimentation depth intelligent monitoring device according to any one of the embodiments, and the method includes:
arranging a ranging sensor on the periphery of the trestle steel pipe pile and below a water level line to acquire the vertical distance between the ranging sensor and the river bed surface in real time;
the method comprises the steps that a data transmission module is used for transmitting the vertical distance between a distance measuring sensor acquired in real time by the distance measuring sensor and a river bed surface to a BIM platform;
the BIM platform estimates the embedding depth of the steel pipe pile of the trestle at present by monitoring the vertical distance between the ranging sensor and the river bed surface, and compares the embedding depth with the designed safe embedding depth;
when the BIM platform judges that the embedding depth of the trestle steel pipe pile is smaller than the design safety embedding depth, the BIM platform sends reminding information to the mobile terminal through the wireless data sending module, and the change rule of the flushing or sedimentation depth is determined through data analysis.
The beneficial effects that technical scheme that this application provided brought include:
the embodiment of the application provides intelligent monitoring equipment for the flushing and sedimentation depth of a construction trestle, and because the intelligent monitoring equipment for the flushing and sedimentation depth of the construction trestle is provided with a ranging sensor, the ranging sensor is arranged on the periphery of a steel pipe pile of the trestle and is positioned below a water level line so as to acquire the vertical distance between the ranging sensor and a river bed surface in real time; the data transmission module is connected with the ranging sensor and transmits the vertical distance between the ranging sensor acquired by the ranging sensor in real time and the river bed surface to the BIM platform; the sensor winding and unwinding roller is fixed at the top of the trestle steel pipe pile, and a traction rope for hoisting the ranging sensor and a data wire for connecting the ranging sensor to the data transmission module are wound on the sensor winding and unwinding roller.
Therefore, the intelligent monitoring equipment for the flushing and sedimentation depth of the construction trestle is characterized in that the ranging sensor is arranged on the periphery of the steel pipe pile of the trestle, and the ranging sensor is located below a water level line and monitors the flushing or sedimentation depth of the steel pipe pile of the pier or the trestle in real time. The ranging sensor monitors and reflects the change of the flushing depth of the trestle steel pipe pile in real time, and the vertical distance between the ranging sensor acquired by the ranging sensor in real time and the river bed surface is sent to the BIM platform through the data transmission module. And the BIM platform judges whether the embedded depth of the trestle steel pipe pile meets the design requirement or not, and can timely adopt disposal measures such as throwing, filling, piling again and the like. Therefore, the method has important engineering significance for monitoring and early warning the scouring or sedimentation depth of the steel pipe piles of the bridge piers or trestle in real time.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.
The embodiment of the application provides intelligent monitoring equipment for flushing and sedimentation depth of a construction trestle, which can solve the problems that the existing monitoring method and detection means in the related technology have no real-time monitoring effect, have no complete monitoring system equipment and have larger errors in results.
Referring to fig. 1 to 4, a first aspect of the embodiments of the present application provides an intelligent monitoring device for flushing and sedimentation depth of a construction trestle, including:
the distance measuring sensor 1 is arranged on the periphery of the trestle steel pipe pile 9 and below a water level line, so that the vertical distance between the distance measuring sensor 1 and the river bed surface is acquired in real time. The distance measuring sensor 1 is preferably, but not limited to, an ultrasonic distance sensor, which uses the ultrasonic reflection principle to calculate, and obtains the corresponding vertical distance through the time length between the transmitted wave and the reflected wave and the wave speed, and the ultrasonic distance sensor is particularly suitable for underwater working condition distance measurement, and improves the detection precision and the detection convenience of underwater distance measurement.
The data transmission module 2 is connected with the ranging sensor 1, and sends the vertical distance between the ranging sensor 1 acquired by the ranging sensor 1 in real time and the river bed surface to the BIM platform 4. The data transmission module 2 is connected with each ranging sensor 1, the vertical distance collected by each ranging sensor 1 is intensively transmitted to the BIM platform 4, and the BIM platform 4 can obtain the embedding depth of the trestle steel pipe pile 9 through calculation.
The sensor winding and unwinding roller is fixed at the top of the trestle steel pipe pile 9, and is wound with a traction rope 6 for hoisting the ranging sensor 1 and a data wire 7 for connecting the ranging sensor 1 to the data transmission module 2. The sensor winding and unwinding roller adjusts the height of the ranging sensor 1 by winding and unwinding the traction rope 6 so that the ranging sensor 1 is positioned above the surface of the river bed below the water level line, and overhauling and height adjustment of the ranging sensor 1 are facilitated.
The construction landing stage washout and siltation degree of depth intelligent monitoring equipment of this embodiment sets up range sensor 1 at the periphery of landing stage steel-pipe pile 9, and range sensor 1 is located below the water line and washs or siltation degree of depth carries out real-time supervision through pier or landing stage steel-pipe pile 9. The ranging sensor 1 monitors and reflects the change of the scouring depth of the trestle steel pipe piles 9 in real time, and the vertical distance between the ranging sensor 1 acquired by the ranging sensor 1 in real time and the river bed surface is sent to the BIM platform 4 through the data transmission module 2.
The BIM platform 4 calculates and judges whether the embedding depth of the trestle steel pipe pile 9 meets the design requirement, when the embedding depth of the trestle steel pipe pile 9 is smaller than the design safety embedding depth, the BIM platform 4 sends reminding information to the mobile terminal through the wireless data sending module, determines the change rule of flushing or sedimentation depth through data analysis, and can timely adopt disposal measures such as throwing filling, re-piling and the like. Therefore, the method has important engineering significance for monitoring and early warning the scouring or sedimentation depth of the pier or trestle steel pipe pile 9 in real time.
In some alternative embodiments: referring to fig. 1, an embodiment of the application provides a construction trestle washout and siltation degree of depth intelligent monitoring device, and the sensor winding and unwinding cylinder of this device includes manual cylinder 5 of rolling haulage rope 6, and manual cylinder 5 is through manual rolling haulage rope 6 in order to adjust range sensor 1's position height. A roller bracket (not shown) is arranged on one side of the manual roller 5, a roller (not shown) which is connected with a winding traction rope 6 in a rotating way is also arranged on the roller bracket, and an encoder (not shown) which is coaxially connected with the roller and is used for measuring the winding and unwinding length of the traction rope is also arranged on the roller bracket.
The manual cylinder 5 of rolling haulage rope 6 has been set up to the sensor receive and releases cylinder of this application embodiment, and this manual cylinder 5 can be according to the high position height who adjusts range finding sensor 1 of water line, makes range finding sensor 1 be located below the water line, and then is convenient for range finding sensor 1's position adjustment and maintenance. The roller around which the traction rope 6 is wound is further arranged on one side of the manual roller 5, the traction rope 6 can drive the roller to rotate in the winding and unwinding process, and the winding and unwinding length of the traction rope 6 can be calculated through the number of turns of the roller. In order to record the rotation number of turns of the gyro wheel conveniently, this gyro wheel coaxial coupling has the encoder of measurement haulage rope 6 receive and releases length, and the encoder can record the rotation number of turns of gyro wheel, and then calculates to obtain haulage rope 6 receive and release length.
In some alternative embodiments: referring to fig. 2 and 3, an embodiment of the present application provides an intelligent monitoring device for flushing and sedimentation depth of a construction trestle, which further includes a buoy 10 or a pontoon 13 floating on the water surface, and a ranging sensor 1 is fixed on the buoy 10 or the pontoon 13 and floats up and down along with the buoy 10 or the pontoon 13 according to a change of a water line. The sensor winding and unwinding roller comprises an automatic roller 11 for winding the traction rope 6, a roller bracket (not shown in the figure) is arranged on one side of the automatic roller 11, a roller (not shown in the figure) which is connected with the winding traction rope 6 in a rotating way is rotatably arranged on the roller bracket, and an encoder (not shown in the figure) which is coaxially connected with the roller and is used for measuring the winding and unwinding length of the traction rope 6 is further arranged on the roller bracket.
The ranging sensor 1 of the embodiment of the application is fixed on the pontoon 10 or the pontoon 13, and the ranging sensor 1 floats up and down along with the pontoon 10 or the pontoon 13 according to the change of the water line so as to keep the ranging sensor 1 always below the water line. The sensor winding and unwinding roller is provided with an automatic roller 11 for automatically winding the traction rope 6, and the automatic roller 11 can automatically adjust the position height of the ranging sensor 1 according to the height of the water line, so that the ranging sensor 1 is positioned below the water line, and further, the position adjustment and maintenance of the ranging sensor 1 are facilitated.
The automatic roller 11 is also provided with a roller which winds the traction rope 6, the traction rope 6 can drive the roller to rotate in the winding and unwinding process, the winding and unwinding length of the traction rope 6 can be calculated through the number of turns of the roller, and then the position height of the ranging sensor 1 is measured. In order to record the rotation number of turns of the gyro wheel conveniently, this gyro wheel coaxial coupling has the encoder of measurement haulage rope 6 receive and releases length, and the encoder can record the rotation number of turns of gyro wheel, and then calculates to obtain haulage rope 6 receive and release length. Under the condition that the height of the trestle steel pipe pile 9 is known, the embedding depth of the trestle steel pipe pile 9 can be known by measuring the retraction length of the hauling rope 6 and the vertical distance between the distance measuring sensor 1 and the river bed surface.
In some alternative embodiments: referring to fig. 1 and 2, an embodiment of the application provides an intelligent monitoring device for flushing and sedimentation depth of a construction trestle, wherein a water-blocking protective shell 8 which is penetrated up and down is fixedly arranged on the periphery of a trestle steel pipe pile 9 of the device, and the bottom of the water-blocking protective shell 8 is located above a river bed surface. The ranging sensor 1 is positioned in the water-blocking protective shell 8 and moves up and down freely in the water-blocking protective shell 8 so as to prevent water flow from scouring the ranging sensor 1. The water-blocking protective shell 8 prevents the ranging sensor 1 from tilting or changing the plane position due to the influence of water flow, so that the continuity and accuracy of monitoring data are lost.
Referring to fig. 5 and 6, the water-blocking protective shell 8 is preferably, but not limited to, a steel pipe welded at the periphery of the steel pipe pile 9 of the trestle, or a channel steel welded at the periphery of the steel pipe pile 9 of the trestle, and the notch of the channel steel faces the steel pipe pile 9 of the trestle and forms an accommodating space penetrating up and down and having a closed periphery with the steel pipe pile 9 of the trestle. The steel pipe or the channel steel are the common component materials for trestle construction, the on-site processing and the manufacturing are convenient, and after the ranging sensor 1 is positioned in the steel pipe or the channel steel, the ranging sensor 1 in the steel pipe or the channel steel can be protected, and the surging outside the steel pipe or the channel steel is prevented from impacting the ranging sensor 1, so that the ranging sensor 1 is ensured to have the reliable detection of the scouring depth of the river bed.
In some alternative embodiments: referring to fig. 4, the embodiment of the application provides a construction trestle washout and siltation degree of depth intelligent monitoring device, the periphery of trestle steel-pipe pile 9 of this device is equipped with fixed frock 12 of fixed range sensor 1, and fixed frock 12 is equipped with a plurality ofly along the direction of height of trestle steel-pipe pile 9, and at least one fixed frock 12 is located under the minimum water line, and range sensor 1 can dismantle with fixed frock 12 and be connected. The fixed frock 12 guarantees that range sensor 1 and landing stage steel-pipe pile 9 are connected closely to make range sensor 1's plane position and gesture remain unchanged throughout.
In some alternative embodiments: referring to fig. 1 to 4, the embodiment of the application provides an intelligent monitoring device for flushing and sedimentation depth of a construction trestle, wherein the top of a trestle steel pipe pile 9 of the device is also provided with a solar cell panel 3 and a storage battery which are connected with a ranging sensor 1 and a data transmission module 2. The solar panel 3 and the battery pack are used for supplying power to the ranging sensor 1, the data transmission module 2 and the BIM platform 4. The BIM platform 4 is internally provided with a processor for calculating the embedding depth of the trestle steel pipe pile 9, a memory connected with the processor and a wireless data transmission module, and the wireless data transmission module wirelessly transmits the calculated embedding depth of the trestle steel pipe pile to the mobile terminal.
In some alternative embodiments: referring to fig. 7, an embodiment of the application provides a construction trestle washout and siltation degree of depth intelligent monitoring device, trestle steel-pipe pile 9 of this device is inserted and is beaten in bridge pile foundation steel cofferdam 16's periphery, and trestle steel-pipe pile 9's top is equipped with construction platform 15, and bridge pile foundation steel cofferdam 16's periphery annular has set up a plurality of washout measuring points 14, and the upstream direction and the downstream direction equipartition of each washout measuring point 14 are equipped with range sensor 1.
When monitoring bridge pile foundations constructed by a cofferdam method, the scouring monitoring points should be annularly arranged around a bridge pile foundation steel cofferdam 16, and scouring measuring points 14 should be arranged on the upstream surface of a trestle steel pipe pile 9 of a construction platform 15; when there is a back and forth tide in the construction water area, corresponding flushing measuring points 14 should be arranged on the upstream and downstream water facing surfaces of the construction platform 15. When monitoring the pile foundation scour of the operated bridge, corresponding scour measuring points 14 are arranged on the upstream surface of the pile foundation, and the data of the scour measuring points 14 are determined through calculation and analysis according to the shape and the size of the pile foundation.
Referring to fig. 1 to 4, a second aspect of the embodiments of the present application provides a method for intelligently monitoring a flushing and a sedimentation depth of a construction trestle, where the method uses the intelligent monitoring device for flushing and sedimentation depth of a construction trestle according to any one of the embodiments, and the method includes the following steps:
step 1, arranging a ranging sensor 1 on the periphery of a trestle steel pipe pile 9 and below a water level line to acquire the vertical distance between the ranging sensor 1 and the river bed surface in real time.
And 2, transmitting the vertical distance between the ranging sensor 1 acquired by the ranging sensor 1 in real time and the river bed surface to the BIM platform 4 by utilizing the data transmission module 2.
And 3, estimating the embedding depth of the steel pipe pile 9 of the trestle at present by the BIM platform 4 through monitoring the vertical distance between the distance measuring sensor 1 and the river bed surface, and comparing the embedding depth with the designed safe embedding depth.
And 4, when the BIM platform 4 judges that the embedding depth of the trestle steel pipe pile 9 is smaller than the design safety embedding depth, the BIM platform 4 sends reminding information to the mobile terminal through the wireless data sending module, and determines the change rule of the flushing or sedimentation depth through data analysis.
Principle of operation
The embodiment of the application provides intelligent monitoring equipment for flushing and sedimentation depth of a construction trestle, and because the intelligent monitoring equipment for flushing and sedimentation depth of the construction trestle is provided with a ranging sensor 1, the ranging sensor 1 is arranged on the periphery of a steel pipe pile 9 of the trestle and is positioned below a water line so as to acquire the vertical distance between the ranging sensor 1 and a river bed surface in real time; the data transmission module 2 is connected with the ranging sensor 1, and transmits the vertical distance between the ranging sensor 1 acquired by the ranging sensor 1 in real time and the river bed surface to the BIM platform 4; the sensor winding and unwinding roller is fixed at the top of the trestle steel pipe pile 9, and is wound with a traction rope 6 for hoisting the ranging sensor 1 and a data wire 7 for connecting the ranging sensor 1 to the data transmission module 2.
Therefore, the intelligent monitoring equipment for the flushing and sedimentation depth of the construction trestle is characterized in that the ranging sensor 1 is arranged on the periphery of the trestle steel pipe pile 9, and the ranging sensor 1 is located below a water level line and monitors the flushing or sedimentation depth of the pier or the trestle steel pipe pile 9 in real time. The ranging sensor 1 monitors and reflects the change of the scouring depth of the trestle steel pipe piles 9 in real time, and the vertical distance between the ranging sensor 1 acquired by the ranging sensor 1 in real time and the river bed surface is sent to the BIM platform 4 through the data transmission module 2. The BIM platform 4 judges whether the embedding depth of the trestle steel pipe pile 9 meets the design requirement or not, and disposal measures such as throwing filling, piling again and the like can be adopted in time. Therefore, the method has important engineering significance for monitoring and early warning the scouring or sedimentation depth of the steel pipe piles of the bridge piers or trestle in real time.
In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
It should be noted that in this application, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.