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Self power generating type multifunctional robot for detecting and repairing concrete cracks

A concrete and robot technology, applied in the field of multifunctional robots, can solve problems affecting the overall bearing capacity of concrete structures, safety issues, and reduction of aggregate strength

Pending Publication Date: 2019-04-16
CHINA UNIV OF GEOSCIENCES (WUHAN)
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Under the action of temperature stress, carbonation, alternating wet and dry conditions, environmental water erosion, and load, cement concrete structures will produce cracks in different states, and their surface and microscopic cracks can continue to develop into destructive deep and penetrating macroscopic cracks. Destroying the integrity of highways, bridges, engineering, underground tunnels and various building structures, changing the stress conditions, causing concrete to lose its design function, will cause major safety hazards
The main hazards of cracks to cement concrete are: (1) Cracks affect the overall bearing capacity of the concrete structure: cracks will reduce its stiffness and shear strength, making the tensile force of the steel bars in the concrete structure greater than the design tensile force, thereby affecting its bearing capacity, and It may bring the risk of project collapse; (2) Cracks will cause steel bars in concrete structures to corrode: the existence of cracks will cause moisture or various corrosive media and liquids to penetrate into the structure, causing steel bars in concrete structures to corrode or reduce aggregate strength serious damage to the overall structure of the
Under cold environmental conditions, the existence of cracks in the concrete structure will aggravate the damage to the concrete structure caused by freezing and thawing, causing many protective coatings to crack and fall off and lose their protective function; (3) affect the durability of the overall structure: in the concrete structure The cracks will cause various harmful impurities to enter the concrete cracks, accelerate the corrosion of steel bars and carbonization of concrete, and significantly reduce the durability of the overall concrete structure; (4) affect the sealing of the structure: important in nuclear power plants, vaccine cultivation spaces People require that the overall concrete structure has a good seal, and once cracks occur, it will bring serious consequences; (5) Affect the comfort of the structure: when the concrete cracks are serious, it may lead to the scrapping of components and even the entire project, resulting in large economic loss, and will cause more serious security problems

Method used

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  • Self power generating type multifunctional robot for detecting and repairing concrete cracks
  • Self power generating type multifunctional robot for detecting and repairing concrete cracks
  • Self power generating type multifunctional robot for detecting and repairing concrete cracks

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] Example 1: A self-generating multifunctional robot 1 for detecting and repairing concrete cracks

[0042] The structural schematic diagram of the self-generating multifunctional robot 1 for detecting and repairing concrete cracks in Embodiment 1 of the present invention is shown in figure 1 ; The structural schematic diagram of the robot foot 2 for self-generating walking detection of concrete cracks is shown in figure 2 The piezoelectric self-generator of the foot is a metal-rubber composite pressure rod spring-type piezoelectric generator 3. The schematic diagram of the structure is shown in image 3 .

[0043] The self-generating type detection of embodiment 1 of the present invention and the multifunctional robot 1 of repairing concrete crack (see figure 1 ) includes: self-generating walking robot feet 2 for detecting concrete cracks (see figure 2 ), multifunctional arm for repairing concrete cracks, robot body 5, robot head 6, artificial intelligence (Artifici...

Embodiment 2

[0056] Example 2: A self-generating multifunctional robot for detecting and repairing concrete cracks 1

[0057] The main difference between embodiment 2 of the present invention and embodiment 1: (1) the left arm 18 of multifunctional repair concrete crack and the right arm 19 of multifunctional repair concrete crack all adopt the arm of repairing agent formula to repair concrete crack, the work that specifically adopts The method is the environment-responsive polymer self-repair method; (2) the foot self-generator 8 adopts the metal-rubber composite cymbal-drum type piezoelectric generator 4 .

[0058] The structural schematic diagram of the self-generating multifunctional robot 1 for detecting and repairing concrete cracks in Embodiment 2 of the present invention is shown in figure 1 ; The structural schematic diagram of the robot foot 2 for self-generating walking detection of concrete cracks is shown in figure 2 The foot self-generator 8 is the structural representation...

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Abstract

The invention discloses a self power generating type multifunctional robot for detecting and repairing concrete cracks. The multifunctional robot mainly comprises a self power generating type concretecrack walking detection robot feet, multifunctional concrete crack repairing arms and an artificial intelligence (AI) robot walking knock detection system, wherein the artificial intelligence (AI) robot walking knock detection system comprises a walking knock concrete sound return information receiving storage device, a precise walking knock concrete crack positioning device, a walking knock concrete crack comprehensive information transfer device and an artificial intelligence (AI) computer. The walking knock concrete sound return information receiving storage device, the precise walking knock concrete crack positioning device and the walking knock concrete crack comprehensive information transfer device form a robot foot concrete crack detector. By means of the self power generating type multifunctional robot, it can be achieved that while the robot walks, the concrete cracks are automatically detected and repaired, and the robot has the self power generating function.

Description

technical field [0001] The invention belongs to the technical field of artificial intelligence, robot and concrete repair, and more specifically relates to a self-generating multifunctional robot for detecting and repairing concrete cracks. Background technique [0002] Concrete technology is widely used in highways, bridges, engineering, underground tunnels and various construction fields. Under the long-term effect of impact load, fatigue load and external environment, and the performance of concrete material itself has certain defects (especially shrinkage), cracking of cement concrete is an unavoidable phenomenon. Under the action of temperature stress, carbonation, alternating wet and dry conditions, environmental water erosion, and load, cement concrete structures will produce cracks in different states, and their surface and microscopic cracks can continue to develop into destructive deep and penetrating macroscopic cracks. Destroying the integrity of highways, bridg...

Claims

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Application Information

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IPC IPC(8): E04G23/02H02N2/18G01N21/88G01N29/04G01S19/14
CPCH02N2/186G01N21/88G01N29/045G01S19/14E04G23/0203G01N2291/0289G01N2291/0232
Inventor 袁曦明袁一楠
Owner CHINA UNIV OF GEOSCIENCES (WUHAN)
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