186results about How to "Avoid elevation" patented technology

The invention belongs to the technical field of data detection, and particularly relates to an efficient data anomaly automatic detection and alarm system. The detection and alarm system comprises a sensor and data acquisition device, a data processing and analysis module, an alarm module, a monitoring center and visual interface, a communication and network module, a storage and backup module, an intelligent decision support module and a user feedback and adjustment module. According to the system, data can be monitored and analyzed in real time, abnormity can be quickly found, an alarm is given, manual monitoring requirements are reduced, data misjudgment is avoided, data accuracy is ensured through data cleaning and processing, an intelligent decision support module provides optimization suggestions based on AI, and a user can adjust rules to adapt to requirements. The system has the functions of data processing, anomaly recognition and trend prediction, the monitoring center visually displays the state, the storage and backup module ensures long-term storage of data, the automatic mechanism improves the response speed and the operation benefits, and the adaptability is high.

The invention discloses a boiler inner wall crack detection method based on a laser ultrasonic wave and infrared thermal imaging technology. The method comprises the following steps: checking detection equipment; cleaning the inner wall of the boiler; performing preliminary visual inspection on the inner wall of the boiler; laser ultrasonic detection equipment is arranged on the inner wall of the boiler; systematically performing laser ultrasonic scanning on the inner wall of the boiler; an infrared thermal imaging camera is used for scanning the inner wall of the boiler; performing infrared thermal imaging scanning; comparing and analyzing the data; and compiling a detailed detection report. According to the invention, the laser ultrasonic detection technology can detect deep micro cracks on the inner wall of the boiler with high precision, even the micro cracks can be found before the micro cracks become significant problems, and the infrared thermal imaging technology can provide visual information about crack positions and sizes by capturing thermogram differences of crack areas, so that the accuracy of the thermal imaging is improved. This technique is particularly suited for the discovery of surface cracks and for the assessment of the scope of crack impact.

The invention relates to an engine tail flame anomaly detection method and system based on spectrum contrast, and the method comprises the steps: simulating an ideal combustion process of an engine based on a radiation model, generating an ideal tail flame spectrum for reference, and extracting the reference spectrum intensity of a target substance; the actual tail flame spectrum of the tail flame of the engine to be detected is collected, and the actual spectrum intensity of the target substance is obtained; based on the reference spectral intensity and the actual spectral intensity, obtaining dynamic characteristics used for judging whether the to-be-detected engine fails or not; constructing a dynamic threshold range for judging whether the dynamic characteristics are abnormal or not; whether the dynamic features are abnormal or not is judged based on the dynamic threshold value range, if the dynamic features exceed the dynamic threshold value range, the dynamic features are abnormal, and if the dynamic features are within the dynamic threshold value range, the dynamic features are not abnormal. According to the invention, organic combination between simulation and actual monitoring is realized, and high-precision and real-time fault diagnosis can be flexibly realized.

The invention relates to the technical field of batteries, and discloses a battery shell and a battery. The battery case includes: a case having an opening; the cover plate seals the opening to form a containing cavity, the cover plate comprises a cover plate body and a folded edge arranged on the edge of the cover plate body, the folded edge extends in the direction away from the containing cavity and is welded to the shell, a welding area is formed at the welding position of the folded edge and the shell, and in the extending direction of the folded edge, the cover plate body is located on the side, close to the containing cavity, of the welding area. In the direction perpendicular to the upper surface of the cover plate body, the distance between the side, close to the containing cavity, of the welding area and the upper surface of the cover plate body is h, the distance between the side, away from the containing cavity, of the folded edge and the side, close to the containing cavity, of the cover plate body is H, and h / H is larger than or equal to 0.17 and smaller than or equal to 0.5. The cover plate can play a buffering role, and the cover plate is prevented from being separated from the shell during thermal runaway; meanwhile, the overall height of the cover plate can be controlled, and the internal space of the shell is ensured, so that the energy density of the single battery is ensured.

The invention discloses an infrared screening automatic separator suitable for a discharging port, and relates to the technical field of material screening, the infrared screening automatic separator comprises a discharging inlet, a vibrating screen plate is connected to the upper end of the discharging inlet in an up-down sliding mode, and a screen hole abnormity detection mechanism is arranged between the vibrating screen plate and the discharging inlet; the screen hole anomaly detection mechanism is used for detecting the indentation degree of screen holes in the surface of the vibrating screen plate, the screen hole anomaly detection mechanism is provided with the movement limiting mechanism, the movement limiting mechanism is used for changing the screen hole detection track, and the real-time monitoring function reduces the screening efficiency reduction or the product quality problem caused by the screen hole problem of the vibrating screen plate; according to the sieve plate, the stability and reliability of the production process are ensured, the problems of the sieve holes can be found in time and repaired, further expansion and deterioration of the problems can be avoided, the complexity and cost of maintenance work are reduced, in addition, through regular monitoring and preventive maintenance, the service life of the sieve plate can be prolonged, and the overall maintenance cost can be reduced.

The invention discloses an ecological management method for an eroded gully in a high and cold wet steppe area, which comprises the following steps: firstly, cleaning sundries in the eroded gully, and then performing slope cutting treatment on the gully bottom and gully slope of the eroded gully; pine piles or gabion protection feet are arranged at the bottom of a ditch slope of the erosion ditch; gabion check dams and / or raft pile dams are arranged in the extending direction of the channel of the erosion gully at intervals; vegetation is planted on a ditch slope of the erosion ditch, and an ecological intercepting ditch is formed in the top of the ditch slope; the comprehensive protection system is constructed through the measures of the channel stepped gabion check dam, the log raft piles, the channel slope stabilizing structure, the ecological revetment, soil protection, vegetation recovery and the like, extension and expansion of the erosion gabion are prevented, the stable state of the gabion bank is kept, ecological balance is promoted through vegetation recovery, the anti-scouring, stability and ecological function of the erosion gabion bank are enhanced, and the ecological protection effect of the erosion gabion bank is improved. The problems existing in the prior art are solved, and the purpose of long-term effective ecological treatment of the erosion gully is achieved.

The utility model discloses a riverway purification barrier for riverway treatment, and relates to the technical field of riverway treatment, in particular to a riverway purification barrier which comprises a fixed frame, a filter plate is rotatably connected to one side of the fixed frame, a fixed plate is fixedly connected to one side of the fixed frame, and a hydraulic rod is fixedly connected to the lower portion of the fixed plate. A supporting block is fixedly connected to the lower portion of the hydraulic rod, a cleaning rod is rotatably connected to one side of the supporting block, a cleaning brush is arranged on the outer surface of the cleaning rod, a fixing groove is formed in one side of the fixing frame, and a rack is fixedly connected to the interior of the fixing groove. According to the riverway purification barrier for riverway treatment, through cooperative arrangement of the fixing plate, the hydraulic rod, the supporting block, the cleaning rod, the cleaning brush, the rack and the first gear, a filter plate can be cleaned in the use process, so that the effect of preventing the filter plate from being blocked is achieved, and the purpose of enabling the purification barrier to run stably is achieved.

The invention belongs to the technical field of textile traceability, and particularly relates to a textile traceability method and system based on a block chain, and the method comprises the steps: analyzing the textile data integrity based on a block chain network, judging whether the textile data is complete or not, analyzing the textile traceability access confidence, and judging whether the textile traceability access behavior is credible or not. And analyzing the textile traceability query result, comparing to obtain textile traceability data, analyzing the textile traceability data state, and comparing to obtain a textile traceability data risk point. According to the method, the problems of inaccurate and missing data possibly existing in traditional textile data traceability related information and incomplete judgment of the textile data traceability access verification state are solved, the whole production resume of a product can be restored more accurately, risk points in a supply chain can be found and positioned favorably, and the quality of the product is improved. And a basis is provided for improvement.

According to the online cleaning structure for the surface of the calendering roller, a supporting frame is arranged to be connected with a cleaning scraping plate serving as a roller surface cleaning tool through an adjusting mechanism, manual handheld cleaning tool is replaced, the labor intensity of workers can be relieved, and the safety of roller surface cleaning is improved; when the roller surface is cleaned, the adjusting mechanism is used for driving the cleaning scraper to move to be close to the roller surface, so that the cleaning scraper keeps abutting against the roller surface, the cleaning scraper scrapes off attachments on the roller surface along with rotation of the calendering roller, then the cleaning scraper is separated from the roller surface, and cleaning is completed. Meanwhile, roll surface abrasion and calendering production influence caused by long-time abutting between the cleaning scraper and the roll surface can be avoided; according to the calender roll cleaning device, online cleaning can be conducted on the calender roll, the production schedule cannot be affected, attachments on the roll surface can be effectively removed through rotating cooperation of the cleaning scraper and the calender roll, the good cleaning effect is achieved, the problem that time and labor are consumed when the calender roll is cleaned at present can be effectively solved, and the effect of improving the calendering quality and the production efficiency is achieved.

The invention relates to the technical field of medical instruments, in particular to a pair of capsular scissors for cataract surgery, which comprises a first rod body, a second rod body, a first blade, a second blade, a connecting assembly, a first elastic sheet, a second elastic sheet, a rotating assembly and a telescopic assembly. Through cooperation of the connecting assembly and the rotating assembly, the force application angle during operation is changed, a cornea incision needing to be formed is reduced, subsequent patient recovery is facilitated, the situation that the cornea incision is enlarged due to vertical opening and closing of conventional capsulorhexis scissors is prevented, and the problem that capsulorhexis forceps are difficult to control the size and position of the capsulorhexis incision can be solved; compared with the prior art, the capsular membrane can be cut more accurately, the size is controllable, the cutting edge is smooth, follow-up patient recovery and surgical operation are facilitated, the operability when the cutting angle is reduced is ensured through the telescopic assembly and the elastic piece, the surgical accuracy is improved, and damage to intraocular tissue in the surgical process is prevented; and the safety and the effect of the operation are improved.

The invention discloses a large-handling-capacity horizontal scraper discharging centrifugal machine and a using method thereof. A driving motor included in the large-handling-capacity horizontal scraper discharging centrifugal machine provides power for the centrifugal machine, and the driving motor comprises a stator and a rotor; the transmission device realizes stable and efficient transmission of power of the driving motor, and adopts a herringbone toothed belt wheel to provide large torque output; the screen basket is used for centrifugally separating materials, and solid-liquid separation of the materials is achieved through centrifugal force generated by rotating the screen basket at a high speed; the scraper adopts a small-lead spiral blade design, and the small-lead spiral blade enables the scraper to scrape materials on the inner wall of the screen basket when the scraper rotates along with the screen basket; a feeding pipe of the feeding system is a circular pipeline, the inlet end of the feeding pipe is connected with the material conveying pipeline, and the outlet end of the feeding pipe is arranged on one side of the screening basket in the tangential direction. According to the centrifugal machine, the problems of processing capacity, transmission stability, feeding mode, maintenance convenience, part protection, environmental adaptability and the like of vertical and horizontal centrifugal machines in the prior art are solved.

The invention belongs to the technical field of temperature measurement, and provides a multi-point temperature measurement system and method in a rotating state, and the system comprises a temperature difference measurement subsystem, a compensation temperature measurement subsystem, and a power supply subsystem. The temperature difference measurement subsystem comprises two module integration boxes, an ADAM-4520 signal conversion module and a computer; the compensation temperature measurement subsystem comprises two thermocouple junction boxes; the power supply subsystem comprises a 24V DC power supply and a slip ring. According to the invention, the three platinum resistors are arranged for temperature data acquisition, so that the measurement precision of the cold junction compensation temperature is improved; by introducing a free wiring terminal, the experiment efficiency is improved; by arranging the two module integration boxes, the total installation number of the ADAM-4118 analog quantity input modules is expanded to 32, the number of temperature measuring points is expanded to 256, and the requirement for measuring the temperature of multiple points under the rotating condition is met.

The invention relates to an insulating flame-retardant automatic fire extinguishing paste and a preparation method thereof. The insulating flame-retardant fire extinguishing patch comprises a bottom film, an adhesive layer and an insulating flame-retardant layer, the insulating flame-retardant layer is prepared from the following components in parts by weight: 20 to 60 parts of perfluoro-2-methyl-3-pentanone microcapsules, 20 to 30 parts of polydimethylsiloxane, 0.1 to 5 parts of magnesium hydroxide, 0.1 to 5 parts of triphenyl phosphate, 0.5 to 5 parts of tributyl phosphate, 0.1 to 5 parts of tris (2-ethylhexyl) phosphate, 0.2 to 5 parts of tris (2, 3-dichloropropyl) phosphate, 0.2 to 5 parts of tetrabromobisphenol A epoxy resin, 0.5 to 3 parts of antimony trioxide and 0.1 to 5 parts of borate. 0.1 to 5 parts of dichlorobromomethane and 0.1 to 5 parts of trichlorobromomethane. The insulating flame-retardant fire extinguishing paste is easy to install, does not need maintenance, actively extinguishes fire when a fire occurs in the initial stage, can achieve the effect of multiple times of fire extinguishing, can effectively prevent reburning and fire expansion, and is safe, green and environmentally friendly.

The utility model belongs to the field of medical detection equipment industry, and particularly relates to a positioning and supporting device for ct scanning. The technical problems that the height of the ct bed is usually fixed, a patient who is inconvenient to use the ct bed is inconvenient, and the patient is prone to falling off from the ct bed due to tension are solved. According to the technical scheme, the positioning and supporting device for the ct scanning comprises a sliding assembly; the device further comprises a lifting assembly, a detection bed assembly, a limiting assembly and a CT instrument. When the rotating wheel rotates clockwise, the first shaft rod rotates and drives the chain on the first chain wheel to rotate, so that the chain drives the second chain wheel to rotate, the first movable arm drives the third movable arm to move towards the rear end while rotating upwards, and the third movable arm drives the second movable arm to move upwards; the second movable arm, the third movable arm and the first movable arm form a protection structure at the left and right ends of the upper part of the bed board, so that the risk that a patient falls from the bed due to tension is solved.

The invention relates to the technical field of valves, in particular to a fire safety valve which comprises a valve body, a valve clack is arranged in the valve body, and a support is installed at the top of the valve body. An electromagnetic driving device is installed on the upper portion of the valve body, an electromagnet pull rod is installed at the output end of the electromagnetic driving device, a spring mechanism is arranged on the lower portion of the electromagnet pull rod and comprises a spring, a spring trigger, a spring push rod and a trigger buckle plate, and the bottom end of the electromagnet pull rod is connected with the trigger buckle plate. A plunger and a trigger are arranged on the lower portion of the spring mechanism, and the bottom of the trigger is rotationally connected with the outer wall of the support. According to the fire-fighting safety valve, the electromagnetic driving device allows an external controller to remotely activate the valve when necessary, and it is ensured that when a fire occurs, even if a traditional triggering mechanism fails, a water spraying fire extinguishing system can be rapidly started. The thermal fusing trigger line serves as a second fuse, and when the environment temperature rises to a preset threshold value, the thermal fusing trigger line is automatically fused, so that the spring mechanism is released, and the valve is opened.

The invention relates to a new energy automobile wall-mounted charging pile structure which comprises a gas fire fighting device, a charging box, an electric wire, a charging gun, a fire fighting module and a separation module. In the fire-fighting module, gas used for fire fighting in a gas fire-fighting device can enter the charging box through a gas pipe and a gas transmission guide pipe by means of thermal fracture of a thermosensitive block and a thermosensitive ball, and meanwhile, separation of an electrical isolation sheet and an alarm is realized through a hooking rope, so that fire safety personnel can be notified while fire spreading is relieved; and meanwhile, an air bag strip and an air bag ball of the separation module are heated to expand to push a clamping block to be separated from an air bag groove, so that the charging gun and one end of an electric wire connected with the charging gun are separated from the charging box, a new ignition point is prevented from being generated, and meanwhile the situation that the fire is out of control due to the fact that the fire spreads out of the charging box is avoided.

The utility model relates to the technical field of coal mining equipment, in particular to a coal mine fully mechanized coal mining face end mining coal cleaning device which comprises a coal shoveling plate, mounting blocks are symmetrically and fixedly mounted at the upper end of the coal shoveling plate, rectangular holes are formed in the two mounting blocks, a cross rod is arranged between the two mounting blocks, and the cross rod is connected with the mounting blocks. The two ends of the cross rod are installed in the rectangular holes through elastic assemblies, a plurality of impact rods are fixedly installed on the lower surface of the cross rod, a driving motor is installed on the coal shoveling plate, a rotating disc is assembled on an output shaft of the driving motor, and a plurality of check blocks are fixedly installed on the rotating disc. In the coal shoveling process, the driving motor, the rotating disc, the check block, the transverse rod and the elastic assembly are matched with one another to drive the impact rods to impact the upper end of the coal shoveling plate, so that the impact rods vibrate, a coal mine adhered to the coal shoveling plate is separated from the coal shoveling plate, excessive coal mines are prevented from being adsorbed on the coal shoveling plate, and normal use of the coal shoveling plate is guaranteed.

The present invention relates to the field of vacuum monitoring technology, and in particular to a vacuum preloading soil vacuum degree monitoring system and method, the monitoring system comprising: a plurality of acquisition modules, a plurality of vacuum degree sensors, a first comparison module generation module, a second comparison module, a marking module, a division module, a third comparison module and an adjustment module; obtaining the preloading data of each monitoring point in the target area, and determining whether the preloading conditions of each monitoring point meet the preset standards; analyzing the preloading data of each monitoring point, and classifying and marking each monitoring point according to the analysis results; dividing the target area into regions according to the classification and marking results, and determining the actual operation mode of each vacuum pump according to the regional division results. The present invention can effectively identify problems existing in the preloading process, timely adjust the operation mode of the vacuum pump, ensure the optimization of the preloading effect, improve the utilization rate of equipment such as vacuum pumps, and reduce resource waste.

The present invention provides a method for erosion gully control, which relates to the technical field of erosion gully control, including using a drone to collect images of a to-be-controlled area, generating a three-dimensional scene image of the to-be-controlled area; determining various types of construction control areas based on the gully head, gully tail and gully; performing corresponding control construction on various types of construction control areas; setting a number of monitoring cycles, performing data collection in each monitoring cycle, and evaluating the erosion gully control effect based on the data collection results. The present invention solves the technical problem that the existing erosion gully control engineering measures require manual field investigation to obtain a two-dimensional image of the to-be-controlled area before engineering planning, which is time-consuming and labor-intensive, and the image finally obtained usually has a large error, which directly affects the final control effect. At the same time, after the construction of the control project is completed, there is a lack of monitoring of the control project, and timely feedback and timely adjustment of the control effect cannot be made. It is only static control, and the control effect cannot be scientifically evaluated.

The invention discloses a carbon dioxide purifying and cooling process, and relates to the technical field of carbon dioxide purifying and processing. A working table, a mounting frame, a multi-stage separation and self-scraping combined mechanism, a fan blade disc, a distributed air inlet part and a clamping type collecting part are matched to complete purification and cooling of carbon dioxide, and the upper end face of the working table is fixedly connected with the mounting frame; the lower portion of the centrifugal cylinder located on the lower portion is provided with a distributed gas inlet part used for evenly dispersing carbon dioxide gas so that the carbon dioxide gas can be evenly led into the centrifugal cylinder, and the lower portion of each centrifugal cylinder is connected with a clamping type collecting part in a clamped mode. Impurities with different sizes and densities are removed from carbon dioxide gas step by step through a plurality of centrifugal cylinders which are communicated in sequence and have different radiuses, high-concentration and complex gas mixtures are better treated, and meanwhile solid particles and liquid drops on the inner wall can be removed in real time in the separation process; the sediment is prevented from being thickened and is prevented from being carried again by airflow, continuous operation of carbon dioxide gas treatment is guaranteed, and the purification treatment speed is increased.

The invention relates to a welding strip obtaining method and a welding method of a solar cell piece. The welding strip obtaining method comprises the following steps that effective welding parameters of a welding device are obtained; obtaining effective geometric parameters of the solder strip; based on the effective welding parameters and the effective geometric parameters, the yield strength range matched with the welding strip is obtained; and based on the yield strength range, a welding strip matched with the welding device is selected. According to the solder strip obtaining method and the welding method of the solar cell, the pseudo soldering rate of the solder strip is remarkably reduced, the solder strip is prevented from plastic deformation, cross section area reduction or snap due to overlarge wire winding tension, and the resistance of the solder strip is prevented from being increased, so that the welding quality and the electrical performance are improved.

The marine transportation packaging frame comprises a base, supporting frames are arranged on the two sides of the base, each supporting frame comprises a first supporting rod and a second supporting rod, supporting plates are arranged on the first supporting rods and the second supporting rods, and the supporting plates comprise the first supporting plate, the second supporting plate and the third supporting plate; the first supporting plate is located at the bottom of the supporting frame, the second supporting plate is located above the first supporting plate, and the third supporting plate is arranged at the top end of the second supporting rod. The marine transportation packaging frame of the truck wheel pair is simple in structure and high in wheel pair loading capacity, and the transportation cost is reduced.

The invention provides a composite detection automatic fire extinguishing system and method suitable for a closed small space, the system comprises a fire extinguishing component, a nozzle, a composite detector, a signal communication component and a power supply module, the fire extinguishing component is connected with the nozzle, the fire extinguishing component is connected with the signal communication component through a signal line, and the composite detector is connected with the signal communication module. The method comprises the following steps: configuring a corresponding number of composite detection automatic fire extinguishing devices according to the number of electrical screen cabinets, and selecting signal communication according to the type of a detector and a communication protocol; fire characteristic data in each screen cabinet are monitored in real time by using a composite detector or a detector group, and the data are uploaded to a signal communication part in real time; the signal communication part compares the fire characteristic data with a set threshold value, and if the fire characteristic data exceeding the threshold value exist, an early warning signal is sent out; and if not, the signal communication component performs data processing and environmental parameter acquisition compensation.

This invention discloses an automotive headlight airtightness testing device, relating to the field of airtightness testing. This device utilizes an inflatable airbag that, when inflated, elastically bulges. This bulge, in conjunction with an air guide mechanism pressing against the outside of the headlight insertion hole, seals the hole. The inflated airbag bulges, causing a sliding ring to move upwards. This internal expansion of the airbag exerts upward pressure, creating a clamping effect with the air guide mechanism. Under this clamping pressure, a seal is formed at the insertion hole. Compared to existing airtightness testing equipment, this device achieves sealing by applying downward pressure, reducing pressure on the overall headlight structure. This prevents errors in the test results caused by small vents within the headlight structure being sealed under downward pressure.

This utility model discloses a nail removal device for environmentally friendly wooden door production, including a triangular plate. A handle is fixedly connected to the top of the triangular plate, and a nail-pulling plate is provided at the bottom of the triangular plate. This utility model belongs to the technical field of nail removers, specifically a nail removal device for environmentally friendly wooden door production that solves the problem of how nail removers are sometimes used to pry up and remove nails by clamping the nail remover onto a nail cover and using the corner of the nail remover as a fulcrum. In this method, the corner presses against the wooden door, causing damage, and the nail is not pried up perpendicular to the door, resulting in further damage to the door.

The invention relates to the technical field of machine vision, in particular to a pier column lossless climbing control method based on vision and force sensing fusion, and the method comprises the steps: collecting surface defect and material information to generate a three-dimensional state vector, and matching an extrusion force threshold matrix; distributed extrusion is realized through force sensing feedback to form primary adhesion; deformation is monitored, crack and spalling damage characteristics are identified, and a third-level risk vector field is generated; determining an initial control strategy according to risk level multi-objective optimization; the optimization effect is verified through secondary visual scanning and pressure monitoring, convergence is judged through the mode length change rate and the pressure standard deviation, and iteration is fed back if convergence is not conducted; after the current layer is stable, reinforcement learning is carried out to generate a displacement track, and the next layer is activated to repeat the whole process to realize collaborative climbing. Through a closed loop mechanism of visual pre-judgment, force control execution and dynamic verification, the surface damage of the pier column is effectively avoided, and the climbing efficiency and safety under complex working conditions are improved.

The invention discloses a distribution network automation feeder terminal switching method, system and device with a fault self-diagnosis function and a medium. The method comprises the steps that an original electrical signal is collected through an input interface unit; intermediate information data are obtained through the signal processing module; electrical characteristics are collected through a main control module to obtain an interface type identification result, adaptive adjustment is carried out on the intermediate information data, and an adaptive signal is obtained and output; and acquiring and analyzing the digital signal to obtain device operation state information, performing fault diagnosis in combination with the interface type identification result, and triggering an alarm when abnormality is diagnosed. Intelligent conversion is achieved by integrating multiple interfaces, the problem that equipment interfaces of multiple manufacturers are incompatible is solved, the tedious operation of equipping multiple adapters on site is avoided, the accuracy and stability of cross-interface signal transmission are guaranteed, and the operation reliability, operation and maintenance convenience and system overall safety of the device in a complex environment are improved.

The utility model relates to the technical field of constructional engineering, in particular to a crack wall reinforcing structure which comprises a wall, a reinforcing mechanism used for fixing the wall is arranged at the front end of the wall, and a first bolt used for being connected with the wall and a second bolt used for limiting the reinforcing mechanism are arranged on the reinforcing mechanism. The outer surface of the first bolt is in threaded connection with a first nut, and the reinforcing mechanism is provided with a gasket used for abutting against a wall. According to the reinforcing structure of the crack wall body, the reinforcing mechanism is arranged at the front end of the wall body, so that after the wall body cracks, a user can adjust the distance between the connecting plates according to the size of the cracks, the device can fix the cracks with different sizes, and the application range of the device is widened; meanwhile, the crack can be tensioned by pulling in the connecting plate, further expansion of the wall crack is prevented, the overall reinforcing effect is good, and the reinforcing requirement of a user for the wall can be met.