92results about How to "Reduce job hazards" patented technology

The invention relates to a movable drill floor pipe arranging robot for a petroleum well drill. According to the technical scheme, the movable drill floor pipe arranging robot comprises a crawler chassis, a lifting table, a rotary table, a telescopic arm and an electromagnetic tong; a power traveling function of the crawler chassis is achieved through the hydraulic power station, and meanwhile, the hydraulic power station and an electric cabinet are integrated; the lifting table is installed in the middle of the crawler chassis, the rotary table is installed on the upper side of the lifting table, one end of the telescopic arm is connected to the rotary table, the other end of the telescopic arm is connected with the electromagnetic tong, and the telescopic arm controls the electromagnetic tong to move forwards and backwards; and the electromagnetic tong serves as a final actuating component, tubular columns can be adsorbed and fixed through the electromagnetic effect, and accurate displacement and arrangement of the tubular columns are achieved. The movable drill floor pipe arranging robot has the beneficial effects that the labor intensity of operators is greatly relieved, the accident rate of drilling operation is greatly decreased, meanwhile, the operation dangerousness is reduced for workers, the safety is greatly improved, labor cost is reduced, and full-mechanical continuous operation of automatic drill floor tubular column arrangement is achieved.

The invention provides a double-side double-station force control belt sander and a polishing work station thereof. The double-side double-station force control belt sander comprises single-station polishing cabinets and a power output cabinet. The two single-station polishing cabinets are arranged. The power output cabinet is arranged between the two single-station polishing cabinets. Each single-station polishing cabinet comprises a polishing system composed of a polishing driving wheel, a polishing abrasion wheel, a polishing driven wheel and a polishing abrasion belt, wherein the polishingabrasion belt is arranged on the polishing driving wheel, the polishing abrasion wheel and the polishing driven wheel in a winding manner. Each single-station polishing cabinet further comprises a force control mechanism and a deviation rectifying mechanism, wherein the force control mechanism drives the polishing abrasion wheel to move linearly, and the deviation rectifying mechanism drives thepolishing driven wheel to swing around one side. The power output cabinet comprises a polishing motor and a transmission shaft. The polishing motor drives the transmission shaft to rotate. The two ends of the transmission shaft are connected with the corresponding polishing driving wheels. The polishing quality and efficiency of the belt sander are improved, sensitivity of force control is high, the polishing applicability is high, the polishing performance is reliable, the abrasion belts are convenient and fast to replace, and the manufacturing cost is low.

The invention discloses a quick measuring method based on a laser ranging device. The quick measuring method comprises the following steps of: 1, selecting a standing point, that is to say, selecting an observation point, which is beneficial for observation of a GPS (Global Positioning System), as a standing point P1 of a measuring worker; 2, measuring geographical coordinates of the standing point, that is to say, measuring geographical coordinates P1 (B1, L1) of the standing point P1 by utilizing a GPS measuring device; 3, measuring by the laser ranging device, that is to say, measuring horizontal distances s among a true azimuth angle A12 of a straight line of the standing point P1 and a point to be measured P2, the standing point P1 and the point to be measured P2 by utilizing the laser ranging device, wherein the laser ranging device is a laser ranging device provided with an electronic compass; and 4, converting the geographical coordinates of the point to be measured P2. The quick measuring method, provided by the invention, has the advantages of simple operation, convenience for implementation, quick measuring speed, high measuring precision, and capability of really realizing quick and accurate measurement of a detail point, and effectively solving the problems of slow measuring sped and difficulty in measurement of the conventional handheld GPS measuring method.

The invention relates to a tube-arraying robot for a racking platform of a petroleum well drill and a method. According to the technical scheme, the tube-arraying robot comprises a tubular column claw, a telescopic boom, a rotating mechanism, a sliding base, a stretchable guide rail and an overturning racking platform, wherein the tubular column claw is hinged at one end of the telescopic boom; the upper end of the telescopic boom is connected with the rotating mechanism; the rotating mechanism is arranged on the sliding base; the sliding base can move on the stretchable guide rail; and the stretchable guide rail is arranged at the bottom of the overturning racking platform. The tube-arraying robot has the beneficial effects that the full mechanical continuous operation for automatically arraying and placing the tubular columns of the racking platform is realized; the labor intensity of the operator is greatly reduced; the accident rate of the drilling operation is greatly reduced; the work danger of the worker is reduced; the safety is greatly promoted; the labor cost is saved; the tube-arraying robot is coordinated with a power elevator, so that the unmanned operation of the racking platform is realized and the problem that the space is occupied by the racking platform and the guide rail which are released on specific positions under a special state is effectively solved.

A suffocation type movable tunnel fire extinguishing device comprises a high-temperature-resisting air bag and a movable bridge. A top beam is arranged at the upper portion of the inner wall of a tunnel. Two end beams are arranged on the top beam and are parallel. The end beams are perpendicular to the top beam. A main beam is arranged between the two end beams. The movable bridge comprises guiderails, the end beams are arranged on the guide rails and can move along the guide rails, and the high-temperature-resisting air bag is arranged on the beam. According to the suffocation type movable tunnel fire extinguishing device, the highway tunnel operation safety performance is improved, and security threats to personnel left in the tunnel and damage to tunnel electromechanical and civil engineering facilities from the fire disaster are reduced. An inflation type air bag device is adopted for sealing the tunnel sections at the two ends of a fire source, high-temperature gas and a large amount of smoke generated by the fire disaster are isolated, and fire disaster spreading and toxic gas diffusion can be effectively controlled.

The invention discloses a large-scale turning axle verticality detection device and method. When performing the traditional large-scale turning axle verticality detection, the workers are needed to finish the detection on the large scale turning axle, thereby the efficiency is low and the work intensity and difficulty are high for workers. Aiming the circumstances, the invention relates to a system capable of detecting the large-scale turning axle verticality in real time. By using the device of the invention, the workers can obtain the reading of a gradienter via the wireless picture transmission and process the data by a data processing software system, so as to obtain the obliquity of the large scale turning axle, and the whole process does not need the workers to operate in person. Therefore, the invention greatly reduces the work intensity and risks and improves the work efficiency.

The invention discloses a handheld electric grinder with a shutdown braking device. The handheld electric grinder comprises a body, a rotary shaft unit, a brake disc, a brake device and a power switch. The rotary shaft unit is arranged on the body in a pivoted manner and provided with a brake shaft portion. The brake disc is fixedly arranged on the brake shaft portion, and provided with a brake disc portion. The brake device allows the brake shaft portion to be rotatably inserted, and is provided with a brake body, a brake coil, a plurality of brake springs and a brake block. The power switch can be switched between an on state (ON) and an off state (OFF), so that the brake block is controlled to be separated from the brake disc portion of the brake disc or be in contact with the brake disc portion of the brake disc to generate braking to shorten the time from power losing of the rotary shaft unit to complete stopping of the rotary shaft unit, and the aims of improving work efficiency and lowering work danger are achieved.

The invention relates to an intelligent control multi-point locating track-type video monitoring system. The system comprises an intelligent operation keyboard control circuit, a front-end control and video switching circuit and a movable locating device; a camera is installed on the movable locating device in a hoisting way, and the movable locating device is controlled by the front-end control and video switching circuit to realize remote control, and the camera can rapidly reach to the corresponding observation point for observation through the presetting of the observation point. The system is suitable for occasions with severe working conditions, higher risks and need to observe corresponding working equipment and greatly reduces the working risk and the labor intensity of field operators in large and medium-sized industrial and mining enterprises.

The invention relates to a training method for positioning and matching of high-altitude repair operation for electric transmission lines. The training method is characterized in that an operation scene which is close to a real scene is generated by using a simulation technique; after selecting an operation task and entering the simulation scene, a trainee carries out operation guidance, investigates on spot, learns to operation instructions, signs and issues work tickets, prepares tools, checks the tools, carries out positioning and matching of high-altitude repair for the electric transmission lines, cleans the field and summarizes a class meeting; and after the operation is finished, the training task of the trainee is finished. By the training method, selection on operation modes of a maintainer on a pole tower, positioning and matching, using skills on handhold tools when in power failure or live repair, and methods and skills on cooperation between the maintainer on the pole tower and a ground person are described in detail; the training method for the repair operation is simple and reliable and is high in safety by using an operation technique based on virtual simulation; and the economic benefit and the social benefit are high.

The invention relates to a comprehensive control method and system for an airport apron. The method includes the following steps that: step 1, the motion positioning information of a calibration mobile target on the airport apron is acquired; step 2, a mobile target model is generated in the geographic information system of the airport apron according to the motion positioning information; step 3,whether the calibration mobile target conducts regulation violation behaviors is judged according to the mobile target model and predetermined rules; step 4, when it is determined that the calibration mobile target conducts regulation violation behaviors, alarm signals are generated; and step 5, the alarm signals are sent. With the comprehensive control method and system for the airport apron provided by the technical schemes of the invention adopted, the safety and timeliness of the control of mobile objects such as automobiles and airplanes on the airport apron can be improved, and the possibility of accidents on the airport apron can be reduced.

The invention provides a moving arm tower crane installation method which comprises the following steps of fixing an A-shaped frame and a cargo boom into a combined body; assembling a variable amplitude wire rope, a variable amplitude fixed pulley block and a variable amplitude movable pulley block on the combined body in advance according to a working state; hoisting the combined body onto an upper support and connecting a front strut of the A-shaped frame and a boom root of the cargo boom to the upper support in a pivotable manner; relieving connection between the A-shaped frame and the cargo boom; overturning the A-shaped frame into a normal installation state by utilizing a luffing mechanism; and installing the A-shaped frame. According to the invention, the variable amplitude pulley blocks and the variable amplitude wire rope can be installed on the ground; the A-shaped frame and the cargo boom are fixed into one whole body and then the whole body is hoisted onto the upper support; and after a hinge pin of the front strut of the A-shaped frame is inserted in place, the A-shaped frame is pulled to the installation position by a hoisting mechanism of a crane and pay-off and take-up of the luffing mechanism and the hinge pin is inserted in place. Compared with the prior art, the moving arm tower crane installation method and an auxiliary device thereof can greatly reduce the stringing work carried out by a worker aloft, and reduces working dangerousness of the worker.

The invention provides an intelligent epidemic prevention system, which comprises a temperature measurement mobile station and an epidemic prevention control system, and is characterized in that the epidemic prevention control system comprises a real-time temperature measurement unit, a face tracking detection unit, an automatic induction disinfection unit, a data analysis unit, a terminal monitoring management unit and a safety alarm unit; the face tracking detection unit is used for identifying and detecting whether a person wears a mask or not; the automatic induction disinfection unit is used for carrying out induction disinfection on an entering detection person; the data analysis unit is used for analyzing whether the temperature is lower than a standard threshold value or not and receiving a data result of whether a mask is worn or not; the terminal monitoring management unit is used for recording and querying the flow and alarm data of detection personnel and outputting a detection data curve. The intelligent body temperature detection and disinfection system is high in intelligent degree; body temperature detection and disinfection under the non-contact detection conditionare greatly facilitated; the safety is high; and centralized remote control is facilitated.

The invention provides a riverway contaminant blocking device for water conservancy. The riverway contaminant blocking device comprises two pier bodies; box bodies are mounted on the upper parts of the pier bodies correspondingly, and vertical through grooves are formed in the opposite side faces of the two box bodies correspondingly; first vertical shafts are arranged on the inner sides of the through grooves correspondingly, and the upper ends and the lower ends of the first vertical shafts penetrate through shells of the corresponding box bodies correspondingly; junctions of the first vertical shafts and the shells of the box bodies are movably connected through bearings; two chain wheels are fixedly mounted on each first vertical shaft, and every two chain wheels, on the different first vertical shafts, of the same height are connected through a chain; and the outer sides of the two chains are fixedly connected through a plurality of vertical rods which are evenly distributed, and the multiple vertical rods are evenly distributed in the length direction of the chains. The structure is simple, power comes from a water flow, contaminants on a contaminant blocking part can be automatically cleared when work of riverway contaminant blocking is completed, the contaminants can be automatically stored, the stored contaminants only need to be periodically cleared by workers, and the work difficulty of the workers is lowered.

The present invention discloses a bathroom decoration construction method. A stone material plate is pasted on an aluminum honeycomb plate by adhesion agent to be made into an aluminum honeycomb composite board stone material plate as a wall face veneer and a ground veneer; the wall face veneer is installed on the wall body by adopting a hanging way, the ground veneer is installed on the ground by the adhesion agent; an L shape waterproof aluminum strip is installed between the wall body and the wall face veneer at the corner of a wall face, waterproof silica gel is built in the waterproof aluminum strip and the wall face veneer, the L shape waterproof aluminum strip is installed in the boundary of the ground periphery and the wall face, and the waterproof silica gel is built in the waterproof aluminum strip, the wall face veneer, and the ground veneer. The method can greatly shorten the construction period on the site, the construction workload on the site is reduced, simultaneously, the garbage waste generated by the construction on the site is reduced, the quality guarantee of the product is easy to be improved, and the working risk of the construction on the site is reduced.

The invention relates to a method for measuring the elevation of the top of an ultrahigh column. The method comprises the following steps: (1), measuring an elevation point h on the side wall of the ultrahigh column; (2), building a total station on a point A at a distance from one side of the ultrahigh column, which is provided with the elevation point h, wherein the distance is controlled to be 1.5 times the height of the ultrahigh column; (3), measuring an S1 distance at the bottom of the ultrahigh column along the direction of the total station and determining a point B, controlling the S1 to be 0.2m-0.5m, arranging a prism at the point B, and measuring the horizontal distance S; (4), observing the elevation point h by using the total station, recording a vertical angle alpha1, and recoding a vertical angle alpha2; and (5), measuring the elevation of the top of the ultrahigh column, wherein the elevation H of the top of the ultrahigh column is equal to h+tanalpha2*(S1+S)+/-tanalpha1*(S1+S). According to the method, the working time is shortened, and the work risk is lowered. Meanwhile, the measurement precision is ensured, and the safety environment of work is also improved when manpower and material resources are saved for the project from the perspective of conservation.

The invention discloses a vehicle-mounted megger and dielectric loss forward and reverse connection measuring and wiring centralized conversion device.The device comprises a high-voltage signal conversion module and a high-low signal conversion module which are connected; the high-voltage signal conversion module is used for realizing conversion between a high-voltage signal of a dielectric loss tester and a high-voltage signal of a megger, the high-voltage signal conversion module leads the high-voltage signal to the high-low signal conversion module, and the high-low signal conversion module is used for realizing conversion between the high-voltage signal and a dielectric loss forward connection signal.Through the device, intelligent measurement of one-time wiring of a sleeve body dielectric loss (forward connection method), a sleeve end screen reverse connection dielectric loss (end screen ground dielectric loss) and sleeve end screen ground insulation resistance can be realized, preceding-stage intelligent switchover is provided for one-time wiring of a whole transformer, it is feasible to shorten work time and reduce the work danger coefficient in an actual transformer debugging test, work efficiency is improved, meanwhile, power-failure overhaul time of the transformer is shortened, and economic efficiency of the transformer is improved.

The invention discloses a teaching training apparatus based on a VR system. The teaching training apparatus based on a VR system includes a housing, a camera, an encoder, a direction sensor, a displayscreen and a position sensor, wherein the encoder is arranged below the housing; the direction sensor is arranged above the encoder; a mainboard is arranged on the housing above the camera; a mobilepower supply is arranged above the mainboard; one side, far away from the camera, of the housing is provided with the display screen; a shell cover is arranged above the display screen; a fastener isarranged at the joint between the shell cover and the housing; and a headband is arranged at one side, far away from the encoder, of the housing. The teaching training apparatus based on a VR system has the advantages of being smaller in volume, being more convenient to carry, being more flexible in the operating mode, being convenient to use, reducing the cost for manual hands-on teaching training, such as travel expense and safety measures, being more economical in the application mode, reducing the time cost, being lower in the manufacturing cost of equipment, being more reasonable in structural design, and being longer in service life.

The invention discloses a fire-extinguishing projectile throwing system and throwing method for single soldier equipment. Projectiles are arranged in launch canisters, a plurality of the launch canisters are installed on a launcher bracket, multiple fire-extinguishing projectiles can be carried at a time, the explosive payload is more than two times that of existing equipment, and fire-extinguishing is improved; the fire-extinguishing projectiles maintain static under the combined action of an installation positioning assembly, launch canister sealing covers and gases in low-pressure gas chambers; and when the gas pressure is continuously increased and exceeds the pressure threshold value, the pressure in the low-pressure gas chambers is higher than the sum of the shearing force borne by the installation positioning assembly and the shearing force borne by the launch canister sealing covers, and the gas pressure pushes the fire-extinguishing projectiles to be launched from the launch canisters through launch push plates. The integrated functions of storage, transport and launching are achieved, and adaptability of the fire-extinguishing projectiles is improved; and launching is performed through the low-pressure gas chambers, a larger launching range and a more precise falling point are achieved, the distance between fire-extinguishing personnel and a fire place can be increased, and work dangerousness of the fire-extinguishing personnel is lowered.

The invention relates to the field of security and protection monitoring, in particular to a road security and protection monitoring device which comprises a pre-buried base, an electric power storagestructure, an installation structure, an adjusting structure, a cleaning structure and a winding structure. The electric power storage structure is installed in the pre-buried base, the gravity of vehicles and pedestrians frequently going in and out of a road junction can be converted into electric energy needed by monitoring equipment, the electric energy can be stored through the storage battery, an external power source is not needed, and the effect of saving energy can be achieved; people can be more delighted to go in and out of the road. the electric power storage structure can synchronously drive the cleaning structure to work while carrying out electric power storage work, and dust and rainwater on the mirror surface of the monitoring equipment can be scraped off through the workof the cleaning structure, so that the situation that a monitoring picture is fuzzy due to excessive accumulation of dust can be avoided. Rainwater can be scraped in rainy days, so that the monitoringdefinition of the monitoring equipment is guaranteed.

The invention belongs to the technical field of robot application, and particularly relates to an industrial robot based on Internet of Things remote control. The industrial robot comprises a machineshell, a spoiler and a base, wherein the lower surface of the machine shell is fixedly connected with a base; the spoiler is arranged on the upper surface of the machine shell, and solar single solarcells are uniformly arranged on the surface of the spoiler; and a sliding column is arranged above the spoiler, and the top of the sliding column is fixedly connected with a wireless antenna. Normalized remote inspection and monitoring of the sand-penetrating highway are effectively achieved, information of all road sections is known in time, the problem that the road sections are buried by deserts under the long-time non-inspection condition is avoided, and the robot can provide monitoring for passing vehicles, know the state of sand-penetrating personnel in time and report the state of the sand-penetrating personnel in time; and when necessary, assistance or rescue can be provided in time, and the danger of sand-penetrating transportation is reduced.

The invention provides a tank inner wall supporting and positioning device of a spherical tank detection robot. The device comprises a supporting mechanism, a supporting positioning frame, a two-shaftrotating platform, a cantilever supporting frame and an elastic pressing mechanism, wherein the supporting mechanism is clamped at a manhole of the spherical tank, one end of the supporting positioning frame is connected with the supporting mechanism, the other end of the supporting positioning frame is provided with a two-axis rotating platform, the two-shaft rotating platform is connected withone end of the cantilever supporting frame, and the other end of the cantilever supporting frame is provided with an elastic pressing mechanism used for pressing the detection robot. According to theinvention, the detection robot is supported through pressing, so the operation of the spherical tank detection robot is not influenced by factors such as floating rust on the inner surface of the spherical tank, and a spherical surface operation positioning coordinate system of the spherical tank detection robot can be further established through the two-shaft rotating platform to assist accuratepositioning; in addition, a provided supporting force can be adjusted by adjusting the length of the cantilever supporting frame, and the reliability and safety of movement of the detection robot along the wall surface are improved to a great extent.

The invention discloses a multifunctional roll mounting device which comprises a fixed shaft with keys, a supporting seat, a locating sleeve, an oil cylinder and a driving part arranged on the fixed shaft, wherein a left bearing seat and a right bearing seat are respectively arranged at the two ends of the fixed shaft; the supporting seat and the locating sleeve are both arranged on the fixed shaft through the keys; a roll is arranged on the supporting seat; the locating sleeve is provided with a locating hole corresponding to the roll; and a push rod of the oil cylinder penetrates through the locating hole to butt against the roll. By adopting the structure, the replacement of the rolls with different specifications can be realized without being dismounted after installation on a frame at one time. When the roll needs to be replaced, the original upper roll lifting mechanism is used, the whole device is lifted and rotated to a certain angle, so that the rolls with different specifications can be dismounted and replaced, and the operation is convenient. In addition, the time for replacing the rolls with different specifications can be saved, and the working efficiency is improved.The structure which is convenient to operate does not need the driving assistance, the working danger is reduced, and the personal safety of operators can be guaranteed.

The invention provides a distribution network concrete pole falling and breaking accident prediction method based on machine vision, and belongs to the technical field of power transmission system distribution network safe operation and maintenance, and the method comprises the following steps: S1, obtaining pole GPS data; S2, numbering the electric poles; S3, planning an inspection path; S4, performing unmanned aerial vehicle image acquisition; S5, preprocessing the image; S6, performing weight assignment; S7, calculating a rod falling and breaking probability and predicting an accident; S8,providing a coping measure; and S9, establishing a distribution network pole database. According to the method, the distribution network line is checked regularly through the navigation tour inspection unmanned aerial vehicle, the in-service operation state parameter characteristics such as the position, the appearance, the surrounding environment, the burial depth and the loop form of the concrete electric pole are extracted, the service time and the local meteorological data are combined, the electric pole falling and breaking accident is predicted, and response measures are taken to improvethe safety reliability of distribution network operation.

The invention discloses a building construction frame, which comprises a building construction frame body, fixed supporting frames are arranged at both ends of the building building frame body, a reinforced folding plate is arranged in the middle of the fixed supporting frame, and the reinforced folding plate It consists of a fixed plate and a folded plate, the two ends of the fixed plate are respectively fixed on the fixed support frame, the side end surface of the fixed plate and the side end surface of the folded plate are connected with a plurality of hinges, the hinge One end of the leaf is fixedly connected to the side end surface of the fixed plate, the other end of the hinge is connected and fixed on the side end surface of the folded plate, and the upper ends of the fixed support frames at both ends of the reinforced folded plate are provided with safety belts. The upper end of the support frame is fixedly equipped with an umbrella body. Through the above-mentioned method, the present invention can improve the use safety of the building construction frame.