139results about How to "Safe working environment" patented technology

The invention relates to the technical field of gas dust comprehensive prevention and control, in particular to a coal mine underground gas dust comprehensive prevention and control device. The air supply sleeve is arranged in the working roadway and communicated with the tail end of the air inducing pipe, and a plurality of air supply outlets are formed in the wall of the air supply sleeve; the water spraying sleeve is arranged in the working roadway and communicates with the air supply sleeve, and a plurality of water spraying channels are formed in the wall of the water spraying sleeve so as to spray water mist to the working roadway; the water conveying pipe is connected with the water spraying sleeve and used for supplying water to the water spraying sleeve. The rotating shaft is arranged in the air supply sleeve, the water spray sleeve and the water conveying pipe, and is provided with a plurality of power blades and spiral water supply blades; fresh air impacts the power blades so as to drive the rotating shaft and the spiral water conveying blades on the rotating shaft to rotate, and therefore water flow in the water conveying pipe is guided into the water spraying sleeve. The device is matched with an existing negative pressure ventilation system, ventilation and dust falling are conducted at the same time, and the accumulation risk of harmful gas and dust is reduced.

The invention relates to the technical field of environmental engineering, and discloses a dust filtering device for construction engineering, the dust filtering device comprises a base, the bottom of the base is fixedly connected with a supporting block, a water tank and a collecting tank, the left side of the water tank is fixedly connected with a water pipe, and the output end of the water pipe is fixedly connected with an air inlet filtering mechanism; the right side of the air inlet filtering mechanism is fixedly connected with a filtering box, the top of the filtering box is fixedly connected with a rotary positioning mechanism, the right side of the filtering box is fixedly connected with a rotary dust remover, the outer surface of the rotary positioning mechanism is fixedly connected with a filter screen cleaning mechanism, and the top of the water tank is fixedly connected with a first filtering groove. The top of the supporting block is fixedly connected with a second filtering groove, primary filtering is immediately carried out after air inlet, damage of large particles to a follow-up filter screen is reduced, dust is sprayed through a nozzle, direct impact of the dust to an impeller is reduced, and dust cleaning is simpler and rapider through overall inclined placement.

The utility model discloses a motor shell water jacket heating press-fitting device which comprises a press-fitting device body, a heat preservation box and a clamping press-fitting device, a station table is arranged on one side of the press-fitting device body, and a first conveying platform and a second conveying platform are arranged on the station table. The first conveying platform and the second conveying platform are located on the same horizontal plane, a machine body shell is arranged above the press-fitting equipment body, the heat preservation box is arranged on the side, close to the machine body shell, of the station table, and laser centering instruments are connected to the inner walls of the two sides of the machine body shell. Four sets of supporting stand columns are connected to the upper portion of the press-fitting equipment body, a connecting top plate is connected to the top ends of the four sets of supporting stand columns, a heating device is arranged on the connecting top plate, and the clamping press-fitting equipment is also connected into the connecting top plate, so that hot-pressing feasibility is achieved, the press-fitting qualification rate is increased, and the hot-pressing efficiency is improved; and the personal safety of operators is ensured.

The invention relates to the technical field of electric power interaction, in particular to a power transformation professional information intelligent interaction method, which comprises the following steps: S1, receiving problem information input by a user; s2, the type of the input information is judged, and corresponding recognition processing is carried out; s3, performing problem understanding on the information identified in the S2; s4, performing corresponding retrieval based on the question understanding result in S3, and generating a reply result; s5, interaction is carried out according to the reply result of S4, two-way communication of natural languages is achieved, the convenience and efficiency of man-machine interaction are greatly improved, a safer and more efficient working environment is provided for power transformation professionals, meanwhile, user experience is enriched, and the intelligent level of the system is enhanced.

The utility model discloses a dust-proof device for powder blanking, which belongs to the technical field of powder blanking, aims at solving the problems that the powder is easy to fly around, some economic losses are caused and the body health of workers is influenced, and comprises a conveyor belt, a box body mechanism, a lifting mechanism, a clamping mechanism and a closing mechanism, the box body mechanism is arranged above the conveying belt, the lifting mechanism is arranged in the box body mechanism, the clamping mechanism is arranged in the lifting mechanism, the closing mechanisms are symmetrically arranged in the box body mechanism, the blade is fixedly installed on the lower middle portion of the interior of the discharging box, and a discharging port is formed in the bottom face of the discharging box. Bagged powder is punctured and clamped through the arranged clamping mechanism, then the powder is driven by the lifting mechanism to move downwards until the blade in the discharging box cuts a bag and leaks out the powder in the bag, discharging is completed, and the phenomenon that the powder drifts away is reduced.

The invention relates to a temperature difference assembly method and device for an interference shaft assembly of a submersible electric pump, which are mainly applied to the field of assembly of water pump shaft assemblies, in particular to the submersible electric pump, and the traditional assembly method adopts an induction heater to expand an inner hole of a coupling and then install a pump shaft, which has many defects. For example, electric energy is wasted, efficiency is low, occupied space is large, product consistency is poor, and operation risk is high. The core of the device is a semiconductor cold and hot module, a semiconductor chilling plate of the semiconductor cold and hot module generates a heating and refrigerating surface, and components such as a heat conduction module, a cold conduction module and a heat preservation shell work cooperatively. During assembly, the coupler and the pump shaft are mounted and positioned firstly, the semiconductor chilling plate power supply is started to change the sizes of the coupler and the pump shaft, and then assembly is completed through driving parts such as an electric cylinder. According to the method, the energy utilization rate and the production efficiency are effectively improved, the field utilization is optimized, the product consistency is guaranteed, the operation risk is reduced, the key problems of a traditional method are solved, and remarkable innovativeness and practical value are achieved.

The utility model discloses a protective device for logging equipment, which comprises a protective shell, a placing assembly is arranged in the protective shell, the placing assembly comprises a clamping groove, a clamping block, a logging assembly, a detection instrument, a protective cover, a damping column and a rotating seat, the clamping groove is arranged at the bottom of the inner side of the protective shell, the clamping block is clamped at the upper end of the clamping groove, and the damping column is arranged at the lower end of the clamping groove. The logging assembly is connected to the clamping block, the detecting instrument is installed on the logging assembly, the inner side of the bottom of the protective cover is in threaded connection with the top of the logging assembly, the protective cover is in threaded connection with the protective shell, the damping columns are evenly arranged on the outer side of the protective shell, the rotating seat is connected with the damping columns, and the rotating seat is connected with the rotating seat. And a height adjusting assembly is arranged on the outer side of the protective shell and comprises a fixing plate, an air cylinder and a telescopic rod, and the fixing plate is arranged on one side of the protective shell, so that the technical problem that in the background technology, a logging instrument is likely to incline in the descending process is solved.

The utility model relates to the technical field of automobile door panel processing, and discloses a welding tool for assembling an automobile door panel, which comprises a machine body, a fixed adjusting component and a protective component are arranged above the machine body, the fixed adjusting component comprises a rectangular frame, and a door panel body is placed on the upper surface of the rectangular frame. According to the welding tool for assembling the automobile door panel, through combination of an air cylinder and a rubber pad, stable clamping of a door panel body is achieved, the rubber pad protects the surface of the door panel from being damaged, the adaptability of equipment to door panels of different sizes is enhanced through a limiting rod and a swing piece, the height of a rectangular frame is adjusted through a traction rope, and the door panel is accurately positioned; the welding assembly supports double-face welding, the efficiency is greatly improved, a protective curtain and a collecting frame are matched with a breathable grid plate, welding smoke is effectively extracted and filtered, the air quality is improved, the health of operators is guaranteed, residues are conveniently collected and discharged through the design of a scraper, impurity retention is avoided, the welding process is optimized through the overall structure, and the production efficiency, the environmental protection property and the safety are improved.

The invention discloses a silencing device for an outlet of a fire-fighting smoke exhaust fan. The silencing device comprises a mounting cylinder and a plurality of components assembled in the mounting cylinder, wherein the components comprise a smoke dust cleaning component, a heat exchange silencing component, a smoke dust collecting tank, an adsorption component and a smoke dust discharging component. The smoke cleaning assembly is located at the top of the mounting cylinder, the heat exchange silencing assembly and the smoke collecting tank are connected to the bottom of the mounting cylinder, the adsorption assembly is connected to the bottom of the heat exchange silencing assembly, and the smoke discharging assembly is connected to the bottom of the smoke collecting tank and located on the inner side of the adsorption assembly. The device forms a closed cold air through cavity, and a smoke outlet is formed in the bottom, so that effective smoke emission is ensured. In addition, the device further comprises a stirring assembly, a conveying assembly and a driving assembly which are connected with the adsorption assembly and the smoke dust discharging assembly respectively. Not only is the silencing effect remarkably improved, but also the functions of smoke cooling, dust removal and toxic and harmful substance treatment are integrated, many problems in the prior art are effectively solved, and a safe, environment-friendly and efficient smoke exhaust silencing device is provided for the field of fire protection and smoke exhaust.

The present invention relates to the field of environmental monitoring technology, and in particular to a coal mining environment perception system based on multi-sensor fusion, comprising a coal mining environment analysis module, an environment detection module, a regional analysis module, an environment perception module and a coal mining environment early warning module; the coal mining environment analysis module determines the coal mining environment to be perceived, and determines the functional type of each perception area; the environment detection module detects the detection information of each perception area; the regional analysis module determines the type of safety hazard in each area; the environment perception module determines the environment perception strategy according to the type of safety hazard in each perception area; the coal mining environment early warning module is used to issue early warning information; the present invention divides the coal mining area into multiple functional areas, and deploys corresponding sensors according to the characteristics and safety requirements of each area, so as to ensure the relevance and accuracy of monitoring data, and improve the pertinence of data collection and the accuracy of coal mining environment perception.

The utility model relates to a kind of retaining wall steel formwork attached operation platform, it includes: attached to the steel pipe fastener scaffold system of retaining wall steel formwork, for providing construction operation surface;Steel formwork back latticed channel steel, as the attachment basis of the steel pipe fastener scaffold system;Longitudinal welding in the steel pipe of steel formwork back latticed channel steel, for with the steel pipe fastener scaffold system connection;Fastener connecting mechanism, for the steel pipe fastener scaffold system fixed on the longitudinal welded steel pipe.The utility model is designed by using customized steel formwork and attached operation platform, not only effectively solve the safety problem of high-altitude work, also significantly improve construction efficiency and safety, while reducing construction cost.

The invention discloses a working platform for construction based on a wharf upper cross beam. The working platform for construction based on the wharf upper cross beam is simple in structure, convenient to construct, safe and reliable. The device comprises a supporting pipe body, a vertical framework structure and a bottom supporting platform, the supporting pipe body is fixed to an upper structure prefabricated part, the bottom supporting platform is fixed to an upper cross beam, the vertical framework structure comprises a supporting framework, and a plurality of hanging rings are arranged at the upper end of the supporting framework. The lifting rings are connected to the supporting pipe body in a sleeving mode, a plurality of half-moon-shaped hooks with upward openings are arranged at the lower end of the supporting framework, the half-moon-shaped hooks are connected to the bottom supporting platform in an inserted mode from bottom to top, and a protective barrier is arranged on the bottom supporting platform and connected with the supporting framework. The method is applied to the technical field of building construction.

The invention belongs to the field of coal mine underground ventilation safety, and relates to an Ma protection level anti-explosion draw-out type ventilator for positive pressure protection in an explosive-proof motor, which comprises a fan flow channel, the explosive-proof motor arranged in the fan flow channel, an impeller in transmission connection with the explosive-proof motor, and a junction box for controlling the explosive-proof motor, the explosion-proof motor further comprises a pressurization sealing cavity which is communicated with the inner cavity of the explosion-proof motor and the inner cavity of the junction box, and the pressure of the pressurization sealing cavity is larger than that in the fan flow channel, so that explosive gas flowing through the fan flow channel cannot enter the pressurization sealing cavity. On the basis of a common explosion-proof draw-out type ventilator, the inner cavity of the explosion-proof motor is communicated with the inner cavity of the junction box in a sealed mode, the pressurization sealing cavity is formed, so that external explosive gas is prevented from entering the inner cavities of the explosion-proof motor and the junction box, and therefore the protection level of the common explosion-proof draw-out type ventilator is improved to the Ma protection level; the safety problem of an existing anti-explosion draw-out type ventilator is solved.

The utility model relates to the technical field of electrostatic powder spraying, in particular to spraying equipment convenient for adding electrostatic powder, which comprises a storage box, a cover plate is mounted at the top of the storage box in a contact manner, a supplementing box is mounted at the bottom of the cover plate in a contact manner, and a conical plate is mounted at the bottom of the supplementing box in a contact manner. When powder is added into the material storage box, the sealing strip enters the sealing groove, the material storage box is sealed by the cover plate, the powder is prevented from floating out of the top of the material storage box, a worker rotates the material supplementing box by 90 degrees, the telescopic end of the electric telescopic rod is shortened, and then the stop block and the conical plate are extruded and driven to move downwards; powder in the material supplementing box is supplemented to the material storage box from the bottom of the material supplementing box, the conical design of the top of the conical plate is beneficial for completely discharging the powder in the material supplementing box, sealing is conducted firstly, then materials are supplemented, powder cannot fly out of the top of the material storage box, material waste cannot be caused, and it can be guaranteed that the working environment of workers is safe.

The present invention discloses a building ceiling and construction installation equipment, which relates to the field of building construction technology. The building ceiling includes a hanging assembly, which is fixed on the top of the building. The hanging assembly includes a screw, one end of which is provided with a support head, and one end of which is provided with an expansion cylinder slidably, and the other end of which is provided with a hanging plate. The screw is provided with multiple groups of nuts, and the nuts clamp the hanging plate and the expansion cylinder. The hanging assembly is detachably provided with a keel frame. The installation equipment includes a moving assembly that drives each assembly to a working position, an installation assembly that installs the hanging assembly in a building, and the installation assembly that fixes the hanging assembly in the building and detects whether the hanging assembly is firmly installed to prevent the hanging assembly from falling off. The present invention automatically completes the installation of the hanging assembly, improves the installation efficiency of the ceiling, and ensures the stability of the ceiling.

The invention provides a steel beam flange large-diameter drainage pipe penetrating device and a mounting method thereof.The steel beam flange large-diameter drainage pipe penetrating device comprises a steel box beam, a steel box beam flange at the edge of the steel box beam and a drainage pipe, and further comprises a mounting truss arranged on the end face of the steel box beam; the mounting platform is arranged on the outer side of the mounting truss, corresponds to the mounting hole and is used for guiding and mounting the drainage pipe; the traction connecting piece is arranged on the drainage pipe to be installed; and the winch is arranged on the bridge floor of the steel box girder flange and located above the mounting hole, and a pull rope on the winch is connected with the traction connecting piece through a tackle. Through a traction system composed of the installation truss, the installation platform, the winch and the tackle, mechanical installation of the drainage pipe is achieved, manual operation is remarkably reduced, and the installation efficiency is improved.

The utility model provides a heat insulation door and an oven, the heat insulation door comprises a first door body, a second door body and a heat insulation pad, the first door body is located outside an oven body, and the first door body is arranged at an opening in a covering mode; the second door body enters the box body from the opening; the heat insulation pad is arranged between the first door body and the second door body and used for separating the first door body from the second door body. According to the heat insulation door, the heat insulation pad is arranged between the first door body and the second door body, the second door body located in the high-temperature area and the first door body located in the low-temperature area can be effectively isolated through the heat insulation pad, therefore, the surface temperature of the box body is effectively reduced, heat transfer and loss are reduced, heat in the high-temperature area is effectively isolated, and the heat insulation effect is good. And the risk of scalding an operator can be greatly reduced, so that the working environment becomes safer.

The invention belongs to the technical field of material science and engineering, and discloses calcining equipment for preparing high-purity tantalum oxide, which comprises a workbench, a fluotantalic acid solution produced by a tantalum-niobium liquid-liquid extraction method is used as a raw material, ammonia water and ammonia gas are used for neutralizing and precipitating, and the high-purity tantalum oxide is prepared by controlling different factors such as ammonia water concentration, tantalum liquid concentration, ammonia flushing speed and neutralizing temperature. Tantalum oxide particles are produced, then the produced tantalum oxide particles are poured into the spherical shell, the calcining crucible is started, heat conduction is conducted on the tantalum oxide particles in the spherical shell through temperature rising of the calcining crucible, and therefore the tantalum oxide particles are calcined, meanwhile, the motor is driven, and the motor drives the rotating shaft and the spherical shell to rotate; in the rotating process of the spherical shell, the tantalum oxide particles can be subjected to rolling heating at the bottom of the inner wall of the spherical shell, the calcining effect on the tantalum oxide particles is improved, the tantalum oxide particles can be heated more uniformly, the conversion efficiency of the tantalum oxide particles can be increased, and the surface structure of the particles can be optimized.

The present invention relates to the technical field of steel plate transportation, and in particular to a steel plate transportation protection device, comprising: a double-sided component, including a receiving part, a moving part and an extension part, the moving part is arranged on the receiving part, and the extension part is arranged on the moving part; a positioning component, including a fixing part, a resistance part and an unfastening part, the fixing part and the resistance part are arranged on the receiving part, and the unfastening part is arranged on the fixing part; a limiting component, including a follower, an auxiliary part and a swinging part, the follower is arranged on the resistance part, and the auxiliary part and the swinging part are arranged on the receiving part. The design of the present invention significantly improves the transportation efficiency. Since a certain number of steel plates can be carried and firmly fixed on the transportation vehicle, the readjustment and potential delay caused by the movement of the steel plates are reduced. At the same time, the safety risks faced by the staff are reduced, and the safety of the staff is better guaranteed.

The utility model discloses a kind of polishing devices for air pipe engraving, it is related to air pipe processing technical field, including workbench, the top of workbench is installed with board, the upper of board is provided with polishing roller, the side of polishing roller is provided with adjusting assembly for adjusting its height, the outside of board is provided with clamping assembly for fixing it;The adjusting assembly includes sliding seat and first adjusting plate sliding in the inner wall of workbench, and the side of sliding seat is rotatably connected with one end of polishing roller, the utility model has the beneficial effects that: by setting adjusting assembly, the height of polishing roller can be adjusted, polishing roller height can be flexibly adjusted, accurately match different thickness board, realize uniform polishing, avoid excessive or insufficient polishing, height can be adjusted in time according to polishing roller wear, ensure stable working performance, prolong its service life, reduce maintenance cost.

The invention discloses a water dispersible 123 light stabilizer which comprises the following components in percentage by mass: 40-60% of a light stabilizer 123, 10-20% of a nonionic emulsifier, 5-15% of an anionic emulsifier, 5-10% of sodium carboxymethyl cellulose and 2-5% of a phosphite antioxidant, and a pH regulator is used for regulating the pH value of a system to 7-9. The preparation method comprises the following steps: premixing, emulsifying and dispersing, homogenizing, and adjusting the pH value to obtain the water-dispersible 123 light stabilizer product. The light resistance of the material can be effectively improved; due to the water dispersion type, the water-based dispersing agent has good dispersity and can be more uniformly distributed in a water-based system, so that the quality stability of a product is improved; compared with some traditional light stabilizers, the stabilizer can be more conveniently applied to a water-based formula system, is beneficial to development of environment-friendly materials, plays a positive role in the fields of water-based paint, water-based ink and the like, and reduces the problem of material performance reduction caused by photochemical degradation.

The utility model relates to the technical field of electric power pipe galleries, in particular to an underground electric power pipe gallery which comprises a clamping mechanism, a cable supporting mechanism installed on the clamping mechanism and a pipe gallery mechanism installed in the clamping mechanism. The clamping mechanism comprises a base, a first clamping sleeve movably installed on one side of the outer portion of the base, a second clamping sleeve movably installed on the other side of the outer portion of the base and two sets of combined bolts installed in the first clamping sleeve and the second clamping sleeve. The cables of the same kind are assembled in the sub-pipe galleries in batches, and the cables of the same kind can be clamped in the middle of the inner cavity of the anti-skid outer pipe through the positioning clamping pieces, so that when accidents happen to the cables of the same kind, the cables located in the independent sub-pipe galleries can be extinguished by dry powder in the inner cavity of the pressurized powder spraying tank at the moment of spontaneous combustion, and the safety of the cables of the same kind is improved. And a safe operation environment can be provided for follow-up cable repair while the underground electric power pipe gallery is ensured not to be interfered.

The utility model discloses a solanum rostratum clearing device which comprises a vehicle seat, universal wheels are fixedly installed on the periphery of the bottom face of the vehicle seat respectively, a handrail is fixedly connected to the surface of the rear end of the upper end of the vehicle seat, and a connecting box, a water tank and a protection box are fixedly installed on the surface of the upper end of the vehicle seat in sequence. The lifting device is correspondingly arranged in the connecting box and is used for pushing solanum rostratum; the cleaning assembly is correspondingly arranged in the protection box and used for cutting and cleaning the roots of the solanum rostratum, the stems of the solanum rostratum are accurately pushed over through the lifting assembly, the cleaning assembly guarantees the stability and high efficiency of the cutting process, and compared with traditional manual cleaning or simple mechanical cleaning, the cleaning efficiency is improved by combining high-pressure water flow spraying. And the working efficiency can be greatly improved, and the labor intensity of operators is relieved.

The utility model relates to the technical field of steel structure machining, in particular to a steel structure welding device for housing construction, which comprises an operation table, a left base is welded on the surface of the operation table, a right base is arranged on the opposite side of the left base, and the right base is slidably connected to the surface of the operation table through a movable base arranged on the rear wall of the right base. And a servo motor is mounted on the rear wall of the left base through a bolt. According to the improved steel structure welding device for housing construction, one end of the right base is driven through the rotating base on the surface of the left base, overturning operation is completed in the welding process, manual overturning is avoided, and steel structure elements are fixed under various adjusting structures of the height and the width in the limiting assembly; the problem of displacement in the welding process is effectively solved, the welding quality is effectively guaranteed, the right base is of a movable structure through transmission of a gear and a rack, limitation of specifications of steel parts in the machining process is avoided, and beneficial conditions in the maximum range are provided for the welding technology of the steel structure.

The application discloses a U-shaped foundation pit supporting device and relates to the technical field of foundation pit supporting tools.The technical scheme of the U-shaped foundation pit supporting device comprises door-shaped frames used for supporting soil retaining plates on both sides of a foundation pit and a plurality of cross arms arranged between the two groups of door-shaped frames; and each door-shaped frame comprises vertical rods arranged on both sides and horizontal rods arranged between the vertical rods.The U-shaped foundation pit supporting device is formed by cooperation of the door-shaped frames and the cross arms and is erected in the foundation pit, so that the U-shaped foundation pit supporting device can stably support the soil retaining plates on both sides of the foundation pit, thereby providing a safe working environment for excavation construction of a rock layer at the bottom of the foundation pit.

This utility model belongs to the technical field of neon light assembly equipment, specifically relating to a neon light assembly table with pre-packaged materials. It includes an assembly table body, with multiple synchronously moving and converging material boxes on the top of the body. Each material box has a sealing cover on its top that automatically opens when it approaches the end face of the assembly table body. The top of the assembly table body has multiple radially equidistantly arranged sliding grooves, with connecting rods connected to the bottom of the material boxes inside the grooves. A push plate is slidably mounted on the assembly table body, with limiting grooves on its outer wall corresponding to the connecting rods, and these limiting grooves are slidably connected to the connecting rods. A hydraulic cylinder connected to the push plate is located at the bottom of the assembly table body. This design enables automatic opening of the sealing cover, allowing workers to quickly retrieve materials without manual opening, further improving operational convenience and saving time.

This utility model discloses a threading device for anchor bolts, relating to the field of threading machine technology. It includes a processing table and a clamping assembly. A bolt threading machine is mounted on the upper surface of the processing table. A protective cover retainer is fixedly connected to the outer wall of the bolt threading machine near one end. A transparent protective cover is movably inserted into the inner wall of the protective cover retainer, and the transparent protective cover is slidably connected to the upper surface of the processing table. By using a transparent protective cover and a protective cover retainer, along with auxiliary limiting components (limiting rod, limiting spring, and receiving hole), this utility model can quickly and stably fix the transparent protective cover in a suitable position, effectively preventing debris from flying during the threading process, providing a safe working environment for operators, reducing pollution to the working environment, and lowering cleaning costs.

The utility model relates to the technical field of part polishing, and discloses a double-station polishing table for automatically processing aircraft parts, which comprises a workbench, the right side of the workbench is fixedly connected with a fixing plate, the top end of the fixing plate is fixedly connected with a collecting box, the collecting box is internally provided with a long-strip opening, and the long-strip opening is fixedly connected with the right side of the workbench. A long-strip-shaped opening is formed in the front side of the collecting box, a drawing box is slidably connected into the long-strip-shaped opening, fixing strips are fixedly connected to the front side and the rear side of the drawing box, a clamping groove is formed in the front side of the drawing box, a mounting box is fixedly connected to the front side of the collecting box, a clamping bolt is slidably connected into the mounting box, and a telescopic assembly is arranged outside the clamping bolt. According to the grinding table for the airplane parts, when the airplane parts work on the grinding table, dust removal can be conducted on the grinding table, dust and particulate matter generated in the grinding process can be effectively captured and filtered, the dust and the particulate matter are collected, and workers can conveniently treat the dust and the particulate matter.

The invention provides an ultrahigh-pressure submarine cable accessory mounting platform ship attitude compensation device which is characterized in that a mounting platform is arranged on a ship body, the ship body is provided with a main control module, and the ship body is provided with a first distance measuring sensor and a first angular velocity sensor which are used for detecting the distance between the ship body and the sea surface and the first inclination angle of the ship body relative to the horizontal plane respectively; a plurality of first driving mechanisms and second driving mechanisms of the mounting platform are arranged on a ship body, the first driving mechanisms are connected with a positioning frame, the second driving mechanisms are connected with an operation panel, a stabilizer is connected with the operation panel and the positioning frame, and a second distance measuring sensor and a second angular velocity sensor are arranged on the operation panel. The first detector is used for detecting the distance between the operation panel and the ship body and a second inclination angle of the operation panel relative to the horizontal plane; the main control module is in communication connection with the control unit so as to perform coarse adjustment and fine adjustment on the operation panel through cooperation of the first inclination angle and the second inclination angle and the control unit. The operation stability of the installation platform can be improved.