Intelligent vibrating construction method for visual self-repairing dense waterproof concrete

Abstract

The invention discloses an intelligent vibrating construction method for visual self-repairing dense waterproof concrete. The intelligent vibrating construction method comprises the following steps: step 1, preparing the self-repairing dense waterproof concrete; step 2, manufacturing a three-dimensional model of a to-be-poured unit; and thirdly, the three-dimensional model of the unit to be poured is uploaded to an intelligent vibrating system. And fourthly, the intelligent concrete vibrating system is installed and inspected. And fifthly, self-repairing compact waterproof concrete is poured. And 6, carrying out spot test on the slump of the self-repairing compact waterproof concrete. And 7, vibrating the self-repairing compact waterproof concrete. And 8, when vibration lacking and vibration missing areas appear in the concrete vibration process, graphical display appears on a construction site intelligent large screen connected with the main control box, workers are guided to supplement vibration in time, quality defects are repaired, and construction is finished. The technical problems that a traditional construction method cannot comprehensively display the vibrating process in real time, and the vibrating quality cannot be effectively controlled due to the fact that the vibrating quality is limited by the technical level and experience of constructors are solved.

Description

Technical Field

[0001] The present invention belongs to the technical field of construction engineering construction, and particularly relates to an intelligent vibration construction method for visual self-repairing dense waterproof concrete. Background Art

[0002] In concrete construction, multiple concrete quality problems are likely to occur, such as honeycombing, pockmarking, cracking, water seepage, and even endangering the structural safety. Therefore, the control of vibration quality is an important link to ensure the strength and durability of concrete structures. In traditional concrete construction, observation method, touch exploration method, test block method or measurement method are usually used to monitor the vibration quality. However, the above methods are limited by the technical level and experience of construction workers. Different operators may have different monitoring results, and with the change of construction environment, such as temperature and humidity, it may also affect the behavior of concrete, and then affect the final vibration quality of concrete. Summary of the Invention

[0003] The purpose of the present invention is to provide an intelligent vibration construction method for visual self-repairing dense waterproof concrete, and solve the technical problems that the traditional construction method cannot fully display the vibration process at all times, and the vibration quality is limited by the technical level and experience of construction workers, so that the vibration quality cannot be effectively controlled.

[0004] To achieve the above purpose, the present invention adopts the following technical solutions.

[0005] This intelligent vibration construction method for visual self-repairing dense waterproof concrete includes the following steps.

[0006] Step 1, prepare self-repairing dense waterproof concrete and transport the self-repairing dense waterproof concrete to the construction site.

[0007] Step 2, production of the three-dimensional model of the pouring unit: According to the design drawings, use BIM to draw the three-dimensional model of the pouring unit, and perform visual multi-directional immersive display on the remote visualization platform.

[0008] Step 3, upload the three-dimensional model of the pouring unit to the intelligent vibration system: Upload the drawn three-dimensional model of the pouring unit to the background of the intelligent vibration system. The background of the intelligent vibration system verifies the uploaded three-dimensional model to ensure the integrity and accuracy of the specifications and dimensions of the three-dimensional model, and input the parameters of the three-dimensional model of the pouring unit into the intelligent vibration system.

[0009] Step 4, installation and inspection of the intelligent concrete vibration system; wherein the intelligent concrete vibration system includes a vibrating rod, a GNSS positioning device, a depth sensor, a vibrating rod plug-in status sensor, an RTK base station antenna, a main control box, a server and a remote visualization platform; the GNSS positioning device is connected to the RTK base station antenna by telecommunication, and the GNSS positioning device receives the correction data provided by the base station to improve the positioning accuracy; the GNSS positioning device is connected to the main control box by telecommunication to ensure that the GNSS positioning device accurately transmits the positioning data to the main control box; the depth sensor and the vibrating rod plug-in status sensor are both installed in the vibrating rod, and the depth sensor and the vibrating rod plug-in status sensor are respectively connected to the main control box by telecommunication, and the main control box controls the vibration process and receives data from the depth sensor and the vibrating rod plug-in status sensor; the vibrating rod is connected to the main control box via a cable, receives vibration instructions and performs vibration; the server is connected to the main control box by telecommunication to store and process data; the remote visualization platform is connected to the server by telecommunication to provide a user interface to view and analyze the vibration status.

[0010] The specific construction steps for installation and inspection of the intelligent concrete vibration system are as follows.

[0011] Step 1: Use the GNSS positioning device to locate the position of the worker's head and calculate the operator's position based on ergonomic principles.

[0012] Step 2: A depth sensor and a vibrator plug-in status sensor are installed in the intelligent vibrator; the depth sensor is used to sense the position relationship between the operator and the vibrator head, and to calculate the operator's position and the three-dimensional coordinates of the vibrator head; the vibrator plug-in status sensor accurately identifies the working status of the vibrator and obtains the duration of concrete vibration.

[0013] Step 3: Set up the RTK base station antenna.

[0014] Step 4: Connect the main control box and the RTK base station antenna, and check whether the GNSS positioning device in the concrete intelligent vibration system can position normally.

[0015] Step 5: Compare the 3D model of the unit to be cast and the on-site construction surface, and measure the coordinates of the two corresponding corner points in the oblique direction of the on-site casting area respectively.

[0016] Step 6: Convert the corner point coordinates in step 5 to the corresponding coordinate points of the three-dimensional model of the casting unit in step 3; Step five: pour self-repairing dense waterproof concrete.

[0017] Step six: Randomly measure the slump of self-repairing dense waterproof concrete.

[0018] Step seven, vibration of self-repairing dense waterproof concrete: arrange vibration insertion points on the surface of the self-repairing dense waterproof concrete, use a vibrating rod to vibrate, and during the vibration, the main control box in the concrete intelligent vibration system performs background control. The main control box collects data in real time according to the movement trajectory of the vibrating rod to quickly and accurately judge the quality of concrete vibration.

[0019] Step eight, when areas of insufficient vibration or missed vibration appear during the concrete vibration process, a graphical display will appear on the smart large screen at the construction site connected to the main control box to guide the workers to make up the vibration in time and repair the quality defects, thus completing the construction.

[0020] Preferably, in step one, cement with low hydration heat and long setting time is selected when preparing self-repairing dense waterproof concrete, and fly ash, retarder and high-efficiency water reducing agent are added to the cement; wherein, the grade of fly ash should not be lower than grade 2, and the amount of fly ash added is 15%-25% of the cement; concrete self-repairing waterproof compacting agent is added to the cement, and the concrete self-repairing waterproof compacting agent is added according to 0.4% of the mass of cement, and the mix ratio and dosage are automatically controlled by the automated production line of the concrete mixing station.

[0021] Preferably, when premixed concrete is used as the self-repairing dense waterproof concrete in step six, the slump entering the pump is controlled at 180±20 mm, the slump loss value per hour is not more than 20 mm, the total slump loss value is not more than 40 mm, the slump of concrete is sampled for each truck, and test blocks are retained in accordance with specification requirements.

[0022] Preferably, in step seven, during vibration, the vibrating rod is vibrated according to the casting layer, the vibrating rod is perpendicular to the concrete surface, and the vibrating rod is naturally sunk into the concrete; the front end of the vibrating rod is inserted into the previous casting layer, and the insertion depth should not be less than 50 mm; during the vibration process, the vibrating rod is pulled up and down to vibrate evenly, and when the concrete surface is flat and without collapse, cement slurry appears, and no bubbles are emitted, the vibrating rod is pulled out to end the vibration.

[0023] Preferably, in step seven, during vibration, the distance between the vibrating rod and the template is no greater than 0.5 times the effective radius of the vibrating rod; When the vibration insertion points are arranged in a grid pattern, the distance between adjacent vibration insertion points shall not be greater than 1.4 times the effective radius of the vibration rod; When two adjacent rows of vibration points are arranged in a staggered manner, the distance between adjacent vibration points shall not be greater than 1.7 times the effective radius of the vibrating rod.

[0024] Preferably, in step 4, the specific method for checking whether the GNSS positioning device in the intelligent concrete vibrating system can position normally is: after the main control box is turned on, log in to the remote visualization platform terminal to check whether the main control box sends data to the server normally.

[0025] Preferably, uploading the three-dimensional model of the unit to be poured to the intelligent vibration system in step three includes the following steps: Step Ⅰ, ensure that the format of the three-dimensional model of the unit to be poured is compatible with the intelligent vibration system; Step Ⅱ, perform model parameter settings in the settings of the BIM software. The minimum length of the unit length of the X-axis, Y-axis, and Z-axis is 0.02 m; Step Ⅲ, export the three-dimensional model of the unit to be poured from the BIM software into a compatible file format; Step Ⅳ, upload the exported three-dimensional model file of the unit to be poured through the interface or API of the intelligent vibration system; Step Ⅴ, configure the parameters of the three-dimensional model of the unit to be poured according to the requirements of the intelligent vibration system. The parameters of the three-dimensional model of the unit to be poured include the shape, size, and boundary conditions of the unit to be poured, the density, elastic modulus, Poisson's ratio, and viscosity of the concrete material, the initial temperature and initial pressure of the concrete, the temperature and pressure during pouring, the vibration mode, amplitude, frequency, and direction, and the vibration amplitude and frequency.

[0026] Compared with the prior art, the present invention has the following characteristics and beneficial effects.

[0027] 1. The present invention improves the quality of concrete construction, reduces post-construction repairs, ensures that the concrete pouring is successful at one time, and summarizes and forms a visual self-repairing dense concrete intelligent vibration construction method through vibration visualization and quality inspection, Internet of Things application transmission, adding concrete self-repairing waterproof densifier, curing, etc. This construction method is simple to operate, economical and practical, safe and reliable, and has good social and economic benefits, and can be popularized and applied to concrete vibration construction.

[0028] 2. The present invention establishes a three-dimensional visual model for the real-time vibration effect of concrete through the on-site vibration situation of the intelligent vibrator, combined with the background data calculation evaluation and the BIM model system, realizes the visualization of concrete vibration, helps to control the quality of concrete vibration, improves the quality of concrete construction, and has high technical and economic benefits.

[0029] 3. The intelligent vibration system in the present invention integrates GNSS satellite positioning, real-time dynamic tracking of vibration actions, wearable intelligent sensing devices, automatically senses and discriminates the plugging and unplugging working states and data transmission, and forms a complete set of intelligent vibration information feedback and control systems for real-time obtaining accurate and quantified vibration rod movement trajectories, accurate determination of vibration plugging and unplugging, and remote BIM construction model effect analysis and evaluation. Based on ergonomics, this set of equipment calculates the real-time position, working state determination, inclination angle, and vibration depth of the vibration rod head through construction posture determination, grip point position calculation, and grip point to rod head length acquisition, and solves the problem of quantitative parameter analysis and judgment of quality defects such as missed vibration and under-vibration in manual vibration.

[0030] 4. The present invention uses a concrete intelligent vibration system for background control. This system collects data in real time according to the movement trajectory of the vibration rod, can quickly and accurately judge the quality of concrete vibration, timely detect under-vibrated and missed-vibrated areas during the concrete vibration process, and can be graphically displayed on the intelligent large screen at the construction site to guide workers to make up the vibration in time and repair quality defects. Specific implementation mode

[0031] This intelligent vibration construction method for visual self-repairing dense waterproof concrete is characterized by the following steps: An intelligent vibration construction method for visual self-repairing dense waterproof concrete includes the following steps.

[0032] Step 1, prepare self-repairing dense waterproof concrete and transport it to the construction site; the self-repairing dense waterproof concrete is prepared by an automated production line at the concrete mixing plant.

[0033] Step 2, production of the three-dimensional model of the unit to be poured: According to the design drawings, use BIM to draw the three-dimensional model of the unit to be poured, and perform visual multi-directional immersive display on the remote visualization platform.

[0034] Step 3, upload the three-dimensional model of the unit to be poured to the intelligent vibration system: Upload the drawn three-dimensional model of the unit to be poured to the background of the intelligent vibration system, that is, the server. The background of the intelligent vibration system verifies the uploaded model to ensure the integrity and accuracy of the specifications and dimensions of the three-dimensional model, and input the parameters of the three-dimensional model of the unit to be poured into the intelligent vibration system; Step 4, installation and inspection of the concrete intelligent vibration system; among them, the concrete intelligent vibration system includes a vibration rod, a GNSS positioning device, a depth sensor, a vibration rod plugging state sensor, an RTK reference station antenna, a main control box, a server and a remote visualization platform; the GNSS positioning device is electrically connected to the RTK reference station antenna, and the GNSS positioning device receives the correction data provided by the reference station to improve the positioning accuracy; the GNSS positioning device is electrically connected to the main control box to ensure that the GNSS positioning device accurately transmits the positioning data to the main control box; the depth sensor and the vibration rod plugging state sensor are both installed in the vibration rod, and the depth sensor and the vibration rod plugging state sensor are respectively electrically connected to the main control box, and the main control box controls the vibration process and receives the data of the depth sensor and the vibration rod plugging state sensor; the vibration rod is connected to the main control box through a cable, receives the vibration instruction and vibrates; the server is electrically connected to the main control box to store and process data; the remote visualization platform is electrically connected to the server to provide a user interface to view and analyze the vibration state.

[0035] The specific construction steps for the installation and inspection of the concrete intelligent vibration system are as follows.

[0036] Step 1: Locate the position of the worker's head through the GNSS positioning device, and calculate the position of the hand holding the vibrating rod during vibration based on ergonomic principles.

[0037] Step 2: Install a depth sensor and a vibrating rod insertion / removal state sensor in the intelligent vibrating rod; the depth sensor is used to perceive the positional relationship between the operator's hand and the vibrating rod head, calculate the operator's position, and infer the three-dimensional coordinates of the vibrating rod head in space; the vibrating rod insertion / removal state sensor accurately identifies the working state of the vibrating rod and obtains the duration of concrete vibration.

[0038] Step 3: Set up the RTK reference station antenna; the RTK reference station antenna needs to be placed in an open area within the construction site and not easily movable, such as the ceiling of the security room at the construction site entrance, the ceiling of the project department, etc., ensuring that the disc antenna head is facing up, there is no obstruction near the antenna, and the on-site coordinates are reviewed.

[0039] Step 4: Connect the main control box and the RTK reference station antenna, and check whether the GNSS positioning device in the concrete intelligent vibration system can be normally positioned.

[0040] Step 5: Compare the three-dimensional model of the unit to be poured with the on-site construction surface, and measure the coordinates of two diagonal corner points in the on-site pouring area respectively, and there is no steel bar obstruction near the corner points to ensure the stability and reliability of the coordinate parameters.

[0041] Step 6: Convert the corner point coordinates in Step 5 to the corresponding coordinate points on the three-dimensional model of the pouring unit in Step 3 to connect the three-dimensional model of the unit to be poured with the on-site positioning.

[0042] Step Five, pour self-healing dense waterproof concrete: Before pouring the concrete, remove the sundries on the formwork. The dry surface of the base should be wetted with water, and there should be no accumulated water after wetting. For various steel bars or binding wires set inside the self-healing dense waterproof concrete structure, they shall not contact the formwork; when the bolts for fixing the formwork must pass through the concrete structure, tool-type bolts or bolts plus plugs can be used, and a square water stop ring should be welded on the bolts. Special attention should be paid to whether the waterproof treatment has been done at the places where pipes or embedded parts pass through. If pumping is used, after the concrete pump is started, first pump an appropriate amount of water to wet the hopper, piston and inner wall of the conveying pipeline of the concrete pump and other parts that are in direct contact with the concrete. After checking by pumping water and confirming that there are no foreign objects in the concrete pump and the conveying pipe, use cement mortar with the same mix ratio as other components in the concrete to be pumped except for the coarse aggregate to lubricate the pump. The cement mortar should be distributed in a dispersed manner and not concentrated at the same place, and should not be poured into beams, columns or walls.

[0043] Step Six, conduct spot checks on the slump of the self-healing dense waterproof concrete.

[0044] Step seven, vibration of self-repairing dense waterproof concrete: arrange vibration insertion points on the surface of the self-repairing dense waterproof concrete, use a vibrating rod to vibrate, and during the vibration, the main control box in the concrete intelligent vibration system performs background control. The main control box collects data in real time according to the movement trajectory of the vibrating rod to quickly and accurately judge the quality of concrete vibration.

[0045] Step eight, when areas of insufficient vibration or missed vibration appear during the concrete vibration process, a graphical display will appear on the smart large screen at the construction site connected to the main control box to guide the workers to make up the vibration in time and repair the quality defects, thus completing the construction.

[0046] In this embodiment, in step one, cement with low hydration heat and long setting time is selected when preparing self-repairing dense waterproof concrete, such as low-heat slag silicate cement or medium-heat silicate cement, and fly ash (fly ash and mineral powder can also be added at the same time), retarder and high-efficiency water reducer are added to the cement; wherein, the grade of fly ash should not be lower than grade 2 (the grade of mineral powder is S95), the amount of fly ash added is 15%-25% of the cement, and a concrete self-repairing waterproof compacting agent is added. The concrete self-repairing waterproof compacting agent is added according to 0.4% of the mass of cement, and the mix ratio and dosage are automatically controlled by the automated production line of the concrete mixing station.

[0047] In this embodiment, in step one, when transporting the self-repairing dense waterproof concrete, the mixing station adopts the principle of proximity, the tank truck uses the GPS positioning system, and the departure is avoided during the local peak period. The required number of concrete tank trucks is calculated using the Pinming calculation software to avoid on-site backlogs and affect the performance of the concrete. The concrete transport tank truck is painted white. During transportation and waiting for unloading, the tank body of the mixer truck is kept at a normal speed and must not be stopped. A rapid rotation is performed before unloading to make the concrete mixture more uniform.

[0048] In this embodiment, when the self-repairing dense waterproof concrete in step six adopts premixed concrete, the slump entering the pump is controlled at 180±20mm, the slump loss value per hour is not more than 20mm, the total slump loss value is not more than 40mm, the slump of concrete is measured by random sampling of each truck, and test blocks are retained in accordance with the requirements of the specifications.

[0049] In this embodiment, in step seven, during vibration, the vibrating rod is vibrated according to the casting layer, the vibrating rod is perpendicular to the concrete surface, and the vibrating rod is naturally sunk into the concrete; the front end of the vibrating rod is inserted into the previous casting layer, and the insertion depth should not be less than 50 mm; during the vibration process, the vibrating rod is pulled up and down to vibrate evenly, and when the concrete surface is flat and without collapse, cement slurry appears, and no bubbles are emitted, the vibrating rod is pulled out to end the vibration.

[0050] In this embodiment, in step seven, during vibration, the distance between the vibrating rod and the template is not greater than 0.5 times the effective radius of the vibrating rod; When the vibration insertion points are arranged in a square pattern, the distance between adjacent vibration insertion points is not greater than 1.4 times the effective radius of the vibrator; When two adjacent rows of vibration insertion points are arranged in a staggered pattern, the distance between adjacent vibration insertion points is not greater than 1.7 times the effective radius of the vibrator.

[0051] In this embodiment, the components of the self-healing dense waterproof concrete include: basic concrete materials, self-healing agents, activators, and concrete additives; the basic concrete materials are the basic components of ordinary concrete, including cement, sand, aggregates (such as gravel or crushed stone), water, etc.

[0052] In this embodiment, the specific method for inspecting whether the GNSS positioning device in the concrete intelligent vibration system can be normally positioned in step 4 is as follows: after the main control box is powered on, log in to the remote visualization platform terminal to check whether the main control box normally sends data to the server.

[0053] In this embodiment, the vibration rod insertion and extraction state sensor is set at the slot or interface position or inside the jack or on the shell of the vibrator, near the insertion point of the vibration rod. In this way, the sensor can accurately detect the insertion and extraction states of the vibration rod and ensure the normal operation of the device.

[0054] In this embodiment, uploading the three-dimensional model of the unit to be poured to the intelligent vibration system in step three includes the following steps: Step I, ensure that the format of the three-dimensional model of the unit to be poured is compatible with the intelligent vibration system (such as IFC, OBJ, STL, etc.).

[0055] Step II, perform model parameter settings in the settings of the BIM software, and the minimum length of the unit length of the X-axis, Y-axis, and Z-axis is 0.02m.

[0056] Step III, export the three-dimensional model of the unit to be poured from the BIM software into a compatible file format.

[0057] Step IV, upload the exported three-dimensional model file of the unit to be poured through the interface or API of the intelligent vibration system; after uploading the three-dimensional model file of the unit to be poured to the intelligent vibration system, click the "Add to vibration model library" button to add the model information to the system library, and then configure the parameters of the model according to the system requirements; this can ensure that the model has been successfully added to the system library and these models can be correctly referenced when configuring parameters.

[0058] Step V, configure the parameters of the three-dimensional model of the unit to be poured according to the requirements of the intelligent vibration system. The parameters of the three-dimensional model of the pouring unit include the shape, size, and boundary conditions of the unit to be poured, the density, elastic modulus, Poisson's ratio, and viscosity of the concrete material, the initial temperature and initial pressure of the concrete, the temperature and pressure during pouring, the vibration mode, amplitude, frequency, and direction, and the vibration amplitude and frequency.

[0059] In this embodiment, in step eight, when areas of insufficient vibration or missed vibration appear during the concrete vibration process, the three-dimensional model of the unit to be poured appears in a graphical display on the smart large screen at the construction site connected to the main control box. When insufficient vibration is set, the corresponding area graphic in the model is orange; when missed vibration is set, the corresponding area graphic in the model is yellow; when dense, the corresponding area graphic in the model is red. Different colors are used to reflect the different compaction states of the concrete, and then the workers are guided to make up the vibration in time to repair quality defects, and the construction is completed.

Claims

1. An intelligent vibration construction method for visual self-repairing dense waterproof concrete, characterized in that: The steps include: Step 1: prepare self-repairing dense waterproof concrete and transport the self-repairing dense waterproof concrete to the construction site; Step 2: Production of the 3D model of the unit to be cast: Based on the design drawings, use BIM to draw the 3D model of the unit to be cast, and perform a visual multi-faceted immersive display on the remote visualization platform; Step 3, upload the 3D model of the unit to be poured to the intelligent vibration system: upload the drawn 3D model of the unit to be poured to the background of the intelligent vibration system, the background of the intelligent vibration system verifies the uploaded 3D model to ensure that the specifications and dimensions of the 3D model are complete and accurate, and input the parameters of the 3D model of the unit to be poured into the intelligent vibration system; Step 4, installation and inspection of the intelligent concrete vibration system; wherein the intelligent concrete vibration system includes a vibrating rod, a GNSS positioning device, a depth sensor, a vibrating rod plug-in status sensor, an RTK base station antenna, a main control box, a server and a remote visualization platform; the GNSS positioning device is connected to the RTK base station antenna by telecommunication, and the GNSS positioning device receives the correction data provided by the base station to improve the positioning accuracy; the GNSS positioning device is connected to the main control box by telecommunication to ensure that the GNSS positioning device accurately transmits the positioning data to the main control box; the depth sensor and the vibrating rod plug-in status sensor are both installed in the vibrating rod, and the depth sensor and the vibrating rod plug-in status sensor are respectively connected to the main control box by telecommunication, and the main control box controls the vibration process and receives data from the depth sensor and the vibrating rod plug-in status sensor; the vibrating rod is connected to the main control box via a cable, receives vibration instructions and performs vibration; the server is connected to the main control box by telecommunication to store and process data; the remote visualization platform is connected to the server by telecommunication to provide a user interface to view and analyze the vibration status; The specific construction steps for the installation and inspection of the intelligent concrete vibration system are as follows: Step 1: Use the GNSS positioning device to locate the position of the worker's head and calculate the operator's position based on ergonomic principles; Step 2: A depth sensor and a vibrator plug-in status sensor are installed in the intelligent vibrator; the depth sensor is used to sense the position relationship between the operator and the vibrator head, calculate the operator's position and the three-dimensional coordinates of the vibrator head; the vibrator plug-in status sensor accurately identifies the working state of the vibrator and obtains the duration of concrete vibration; Step 3: Set up the RTK base station antenna; Step 4: Connect the main control box and the RTK base station antenna, and check whether the GNSS positioning device in the concrete intelligent vibration system can be positioned normally; Step 5: Compare the 3D model of the unit to be cast and the on-site construction surface, and measure the coordinates of the two corner points corresponding to the oblique direction of the on-site casting area respectively; Step 6: Convert the corner point coordinates in step 5 to the corresponding coordinate points of the three-dimensional model of the casting unit in step 3; Step 5: pouring self-repairing dense waterproof concrete; Step 6: Slump measurement of self-repairing dense waterproof concrete; Step 7: Vibration of self-repairing dense waterproof concrete: vibrating points are arranged on the surface of the self-repairing dense waterproof concrete, and vibrating is performed using a vibrating rod. During the vibration, the main control box in the concrete intelligent vibration system performs background control, and the main control box collects data in real time according to the movement trajectory of the vibrating rod, and quickly and accurately judges the quality of concrete vibration; Step eight, when areas of insufficient vibration or missed vibration appear during the concrete vibration process, a graphical display will appear on the smart large screen at the construction site connected to the main control box to guide the workers to make up the vibration in time and repair the quality defects, thus completing the construction.

2. The intelligent vibration construction method of visual self-repairing dense waterproof concrete according to claim 1 is characterized in that: In step one, when preparing self-repairing dense waterproof concrete, cement with low hydration heat and long setting time is selected, and fly ash, retarder and high-efficiency water reducing agent are added to the cement; among them, the grade of fly ash should not be lower than grade 2, and the amount of fly ash added is 15%-25% of the cement; concrete self-repairing waterproof compacting agent is added to the cement, and the concrete self-repairing waterproof compacting agent is added according to 0.4% of the cement mass, and the mix ratio is automatically controlled by the automated production line of the concrete mixing station.

3. The intelligent vibration construction method for visual self-repairing dense waterproof concrete according to claim 1 is characterized by: When premixed concrete is used as the self-repairing dense waterproof concrete in step six, the slump entering the pump is controlled at 180±20mm, the slump loss value per hour is not more than 20mm, the total slump loss value is not more than 40mm, the slump of concrete is measured on a random basis for each truckload, and test blocks are retained in accordance with the specifications.

4. The intelligent vibration construction method for visual self-repairing dense waterproof concrete according to claim 1 is characterized by: In step seven, during vibration, the vibrating rod is vibrated according to the casting layer, the vibrating rod is perpendicular to the concrete surface, and the vibrating rod is naturally sunk into the concrete; the front end of the vibrating rod is inserted into the previous casting layer, and the insertion depth should not be less than 50mm; during the vibration process, the vibrating rod is pulled up and down to vibrate evenly, and when the concrete surface is flat and without collapse, cement slurry appears, and no bubbles are emitted, the vibrating rod is pulled out to end the vibration.

5. The intelligent vibration construction method for visual self-repairing dense waterproof concrete according to claim 1 is characterized by: In step 7, during vibration, the distance between the vibrating rod and the template is not greater than 0.5 times the effective radius of the vibrating rod; When the vibration insertion points are arranged in a grid pattern, the distance between adjacent vibration insertion points shall not be greater than 1.4 times the effective radius of the vibration rod; When two adjacent rows of vibration points are arranged in a staggered manner, the distance between adjacent vibration points shall not be greater than 1.7 times the effective radius of the vibrating rod.

6. The intelligent vibration construction method for visual self-repairing dense waterproof concrete according to claim 1 is characterized by: The specific method for checking whether the GNSS positioning device in the concrete intelligent vibration system can position normally in step 4 is: after the main control box is turned on, log in to the remote visualization platform terminal to check whether the main control box sends data to the server normally.

7. The intelligent vibration construction method for visual self-repairing dense waterproof concrete according to claim 1 is characterized by: In step 3, uploading the 3D model of the unit to be poured to the intelligent vibration system includes the following steps: Step Ⅰ: Ensure that the 3D model format of the unit to be poured is compatible with the intelligent vibration system; Step II: Set the model parameters in the BIM software. The minimum length of the X-axis, Y-axis and Z-axis units is 0.02m. Step III, export the 3D model of the unit to be cast from the BIM software into a compatible file format; Step IV, uploading the exported 3D model file of the unit to be poured through the interface or API of the intelligent vibration system; Step V, configuring the parameters of the three-dimensional model of the unit to be poured according to the requirements of the intelligent vibration system. The parameters of the three-dimensional model of the unit to be poured include the shape, size and boundary conditions of the unit to be poured, the density, elastic modulus, Poisson's ratio and viscosity of the concrete material, the initial temperature and initial pressure of the concrete, the temperature and pressure during pouring, the vibration mode, amplitude, frequency and direction, and the vibration amplitude and frequency.