40 results about "Safety shield" patented technology

The utility model relates to the technical field of fast doors, in particular to a safety protection structure of a fast door. According to the technical scheme, the device comprises a reel box, and a set of guide rails are fixedly arranged at the lower end of the reel box; the winding roller is rotationally arranged in the reel box, a rolling door is wound on the outer wall of the winding roller and is in sliding connection with the guide rail, one end of the winding roller is fixedly sleeved with a first gear, a motor is arranged at the other end of the winding roller, and the motor is fixedly installed on one side of the reel box; the collecting box fixedly penetrates through the bottom face of the reel box, and a cleaning assembly used for cleaning splashed water drops on the surface of the rolling door is arranged on the upper surface of the collecting box. According to the rolling door, splashed water drops on the surface of the rolling door can be cleaned, rainwater is prevented from being brought into the reel box during rolling, internal metal assemblies are prevented from being rusted and corroded, and the service life of the rolling door is prolonged.

The utility model provides a safety cover for a numerical control machine tool body, which comprises a protective shell, a support beam, a support sliding rail, a protective sealing door, a sealing plate, a sliding structure and an observation window, the protective shell is fixedly arranged on the outer side of a machine tool, the support beam is fixedly arranged on the outer side of the protective shell, and the support sliding rail is fixedly arranged on the support beam; sliding structures are fixedly mounted at the two ends of the protective sealing door, and the two ends of the protective sealing door are slidably mounted on the supporting sliding rails through the sliding structures. The sealing plate is fixedly mounted on the inner side of the protective sealing door; the observation window is fixedly mounted in the protective sealing door; due to the arrangement of the protective shell and the sliding structure, scattered chippings can be effectively blocked, the protective strength is high, and vibration cannot occur when the sealing door in the machining area is opened and closed.

The invention discloses a safety protection structure for a testing machine and a use method of the safety protection structure, and belongs to the technical field of testing machines. According to the structure, a multi-protection system is formed by arranging a concentric-square-shaped protective cover, a matched driving mechanism, a warning device, a locking assembly and a buffering assembly on a testing machine body, and the concentric-square-shaped protective cover adopts the design that a sliding groove is matched with a lifting plate; the bottom is provided with a pressure sensor matched with a spring to realize soft contact detection; the warning device triggers a mechanical linkage mechanism to drive a warning plate to extend outwards through downward pressing of a protective cover, and a safe distance is forcibly maintained. The locking assembly drives the sliding plate through cooperation of the slope of the trapezoidal plate, controls the limiting block through the spring to achieve safe interlocking of movable parts of the testing machine, and cooperates with the hydraulic limiting pin and the steel wire mesh to form a multi-stage anti-splashing structure. The technical problems that a traditional protection device is prone to loss efficiency, personnel approach risks exist, and safety interlocking is lacked are solved, and the safety of the test process is remarkably improved.

A safety protective cover comprises a pair of semi-arc-shaped plates arranged on a pipeline in a sleeving mode, hemispherical shells are arranged at the inner side ends of the semi-arc-shaped plates, outer mounting plates are arranged on the outer walls of the semi-arc-shaped plates, arc-shaped plates are arranged on the outer walls of the hemispherical shells, the arc-shaped plates are connected and fixed through screws and nuts, the hemispherical shells define a spherical shell with a spherical cavity, and the spherical cavity is internally provided with a through hole. The arc-shaped plate is tightly attached to the periphery of the pipeline and used for guaranteeing the sealing effect between the pipeline and the protective cover, the butt joint position of the pipeline can be protected, the protective effect is improved, and meanwhile first-aid repair of the leakage position is facilitated.

The utility model provides a high-frequency electrotome safety protective cover, which belongs to the technical field of electrotome protective covers and comprises a knife handle. The high-frequency electrotome main body is fixedly connected into the electrotome handle; the insulating shell is fixedly connected to the surface of the high-frequency electrotome main body; the protective cover is rotationally connected to the surface of the insulating shell; the number of the positioning mechanisms is two, and the two positioning mechanisms are both arranged in the insulating shell; by using the device, when the high-frequency electrotome main body is not used, the protective cover is rotated to the position of the output end of the high-frequency electrotome main body, so that when the device is in contact with an object, only the protective cover is in contact with the object or a person, the output end of the high-frequency electrotome main body is prevented from being in direct contact with the object or the person, and dangerous conditions such as electric shock are avoided.

The utility model discloses a transparent safety isolation hood convenient to observe, and particularly relates to the field of isolation hoods, the transparent safety isolation hood comprises an organic transparent glass hood used for isolation observation, the upper edge and the lower edge of the organic transparent glass hood are fixedly connected with end plates in the horizontal direction, the two end plates are symmetrically arranged, and the outer sides of the two end plates are connected with movable plates. A storage shell is arranged at the end of one side of the organic transparent glass cover, a winding shaft is connected to the interior of the storage shell in the vertical direction, and one end of the winding shaft extends out of the storage shell and is fixedly connected with a rocking handle. The dustproof cloth capable of being rolled for shielding the organic transparent glass cover is arranged, so that when observation is not needed, the dustproof cloth can be pulled out for shielding, dust attached to the surface of the organic transparent glass cover is reduced, the observation range can be conveniently adjusted according to needs, and parts with strong light at some observation positions are shielded; and the outer surface of the organic transparent glass cover can be wiped and cleaned.

The utility model discloses a radiator with protection structure, it includes radiator shell, safety shield, heat transfer device, cooling water pipe, cooling fan, the radiator shell bottom is equipped with lower support plate, and lower support plate below is connected foot plate, and the both sides of radiator shell are equipped with left stand and right stand respectively, and left stand and right stand top are connected upper pressing plate, and left stand and right stand are connected mounting panel between, and form the ventilation space in the inside of radiator shell, the rear side trepan of radiator shell is connected and is provided with safety shield, and the inside of safety shield is located with cooling fan, the front of radiator shell is provided with heat transfer device, the front end surface of heat transfer device is equipped with the opening round groove, cooling water pipe is embedded in the opening round groove, and the water inlet of cooling water pipe is located in the upper end, and the water outlet is located in the lower end, has the advantage that the promotion of the improvement of the protection performance and the heat dissipation effect is realized simultaneously.

The safety protection cover comprises a left safety protection cover body, a right safety protection cover body, a front protection cover body and a door lock assembly, the left safety protection cover body, the front protection cover body and the right safety protection cover body are sequentially connected and installed to jointly form a protection cover body with the upper side, the lower side and the rear side open, and the opening position of the rear side of the protection cover body is connected with the drilling machine. An openable structure is arranged on the left safety protective cover or the right safety protective cover or the front protective cover, a door lock assembly is arranged at the openable structure, and a sensor assembly for detecting whether opening and closing are conducted or not is arranged at the openable structure. The drilling machine has the beneficial effects that the periphery of the drilling machine can be better protected by arranging the protective cover, people or objects around the drilling machine are not affected, the protective cover can be opened and closed so that internal conditions can be conveniently checked, and the protective cover is provided with the sensor assembly so that the use safety of the drilling machine can be better protected.

The high-precision clamping and feeding equipment for the flexible production line comprises an integrated bed body, a feeding area and a debugging area are arranged on the upper side of the integrated bed body, and a safety protection cover is fixedly connected to the portion, located on the outer side of the feeding area, of the integrated bed body; a cylinder is fixedly connected to the integrated bed body in the debugging area, limiting plates are arranged on two sides of the cylinder and fixedly connected with the integrated bed body, sliding rails are fixedly connected to the integrated bed body on two sides of the limiting plates, sliding blocks are slidably connected to the sliding rails, a sliding plate is fixedly connected to the upper sides of the sliding blocks, and the output end of the cylinder is fixedly connected to the bottom of the sliding plate. A supporting rod is fixedly connected to the upper side of the sliding plate, a mounting plate is fixedly connected to the sliding plate located on one side of the supporting rod, an automatic clamping device is fixedly connected to the upper side of the mounting plate, and the upper end of the supporting rod and the upper end of the automatic clamping device are located at the same horizontal height and connected with a quick-change supporting plate. Through the structure, the problems of low working efficiency and low space utilization rate are solved.

The utility model discloses a safety shield lifting device of a high-voltage electrode hot water boiler, and relates to the technical field of electrode boilers. The device structurally comprises a heat insulation guide pipe, a hexagonal prism, a support, a protective shield and a lead screw motor. The protective shield is vertically fixed at one end of the bracket; the heat insulation guide pipe comprises a cavity circular pipe; a flange plate is fixed at the upper end of the cavity circular tube; the inner wall of the lower end part of the cavity circular tube is fixedly provided with a guide sleeve with a circular outer circle and a hexagonal inner circle in guide fit with the hexagonal prism; multiple threaded blind holes are formed in the lower end of the guide sleeve; a sealing assembly matched with the hexagonal prism is fixedly installed at the lower end of the guide sleeve through a plurality of first bolts. The heat insulation guide pipe is additionally arranged outside the lead screw motor, direct contact between high-temperature water in the boiler and the motor is effectively isolated, heat transfer is reduced, and therefore the fault risk caused by high temperature of the lead screw motor is reduced; and meanwhile, the energy utilization efficiency is also improved through accurate control, and the performance and economical efficiency of the high-voltage electrode hot water boiler are integrally improved.

The present application relates to numerical control machine tool equipment technical field, specifically, it is numerical control machine tool with safety protection shell, it includes shell, one side of shell is equipped with side plate, the upper slide rail is equipped above side plate, two cabinet doors are movably installed in the inner wall of upper slide rail, the lower slide is equipped below cabinet door, and the lower slide is fixedly installed at the front end of shell, the support shell is equipped below lower slide, the present application is connected in the rear end of slide plate through the arc plate with the pivot frame, the cabinet door is pushed in the lower slide and is slid, the clamping groove below cabinet door reaches the specified position, and the clamping tongue is contacted, so as to protect the cabinet, and in the operation process, after the cabinet door of one side is contacted with the clamping tongue, the arc plate is pressed down and extruded the elastic arc plate of the same side, so as to be inclined to the pivot frame as the center, so that it can be locked quickly while protecting, and also can be one side cabinet door locking.

The utility model discloses a safety protection device for an operating platform, which relates to the technical field of platform safety protection and comprises a base, mounting rods are equidistantly inserted into the top of the base, protective cross rods are equidistantly arranged on the outer sides of the mounting rods, and locking nuts are arranged on the surfaces of the protective cross rods. The protective cross rod is arranged on the outer side of the mounting rod in a sleeving mode through a locking nut, a limiting assembly is arranged at the bottom of the mounting rod, a second through hole and an inserting groove are formed in the top of the base at intervals, and a first through hole is formed in the top of the protective cross rod. According to the safety protection device for the operation platform, the height and the distance of the protection transverse rods can be flexibly adjusted, through cooperation of threaded holes and locking nuts, rapid disassembly and assembly of the protection transverse rods are achieved through bolt sleeves, accurate adjustment can be achieved according to actual protection requirements, and the applicability of the device is greatly improved.

The utility model provides a safety protective cover for a chemical pipeline, which belongs to the field of pipeline protection and comprises a pipeline, a bottom shell and a top shell, the bottom shell is arranged at the bottom of the pipeline, the top shell is mounted at the top of the bottom shell, a protective shell is mounted at the top of the top shell, a clamping component is arranged in the top shell, and an auxiliary component is arranged in the bottom shell. According to the device, the first moving plate and the arc plate are arranged in the top shell, the telescopic rod drives the gear to rotate by rotating the telescopic rod, at the moment, the rack drags the first moving plate to move under the action of the gear till the outer wall of the first moving plate makes contact with the outer wall of the bolt arranged on the surface of the flange, and then the bolt is clamped by pressing the telescopic rod downwards; when the pipeline is used for a long time, the arc plate descends and is clamped with the gear through the tooth groove, the gear is limited, at the moment, the first movable plate can enhance the connecting strength between the pipelines, and the situation that in the long-term use process of the pipelines, gaps are formed in the connecting position, and consequently chemicals in the pipelines leak is avoided.

A kneading or mixing machine including a housing with opposite side walls, a motor in the housing for driving a kneading or mixing tool. A safety shield mounted to bearings for turning about an axis (A), the safety shield adapted to at least partly shield the tool when the safety shield is turned to a shielding position, the safety shield including a pair of arms. Each arm having a head at a free end thereof, a central portion of each bearing receiving the head to allow for said turning, and the central portion of each bearing communicating with an entry slit configured for insertion of the head into the central portion in a direction transverse to the axis (A).

The utility model provides a chemical pipeline safety cover which comprises two pipeline bodies, the same sides of the two pipeline bodies are fixedly installed together through a plurality of first fixing bolts, and a first protective cover and a second protective cover are arranged on the outer sides of the two pipeline bodies respectively. And fixing blocks are mounted above and below the first protective cover and the second protective cover. The elastic plates are arranged on the inner walls of the mounting shells on the two sides, when gas leaks, the change of the internal gas pressure is increased, the elastic plates deform, the connecting rods are pushed to drive the plastic plates to move on the inner walls of the sliding grooves, and finally the plastic plates extrude and touch the touch switches; when the touch type switches on the two sides are extruded, signals are sent to the alarm lamp and the buzzer through the wires, the alarm lamp and the buzzer give an alarm at the same time, and the two different alarm modes are convenient for workers to find and maintain and process leakage of the device in time.

The invention discloses a toll station inflatable safety protection device which comprises a buffer assembly, the buffer assembly comprises a plurality of inflation parts and connecting pipes connected to the inflation parts and communicated with the inflation parts, air inlet nozzles are arranged on the inflation parts, and one-way valves are arranged in the connecting pipes; a sensor group is also arranged on the inflating part; the air supply equipment is connected with the opening of the connecting pipe and is used for conveying air into the connecting pipe; and the controller is in communication connection with gas supply equipment, controls the gas supply equipment to work, and is also in communication connection with the sensors to receive data of the sensor group. By means of the inflation expansion characteristic of the inflation part and dynamic control of the air pressure adjusting system, appropriate buffering force can be provided according to different collision conditions, and the buffering effect is obviously better than that of a traditional rigid or simple elastic protection facility.

The invention relates to a self-sealing type pipeline safety cover. The self-sealing type pipeline safety cover comprises a cover body, a self-sealing assembly and an alarm assembly. The self-sealing assembly comprises an annular pipe, a sleeve, a piston, a piston rod and an arc-shaped sealing plate. The annular pipe is mounted on the inner wall of the outer cover body; the number of the sleeves is not less than 2; the piston is installed in the sleeve in a sliding mode and connected with one end of the piston rod, the other end of the piston rod penetrates through the inner cover body in a sliding mode and then is connected with the arc-shaped sealing plates, sealing strips are installed on the inner sides of the arc-shaped sealing plates, and the multiple arc-shaped sealing plates can be attached to the connecting position of the conveying pipeline under driving of the piston rod. And the outer contour of the conveying pipeline is matched with that of the conveying pipeline. According to the self-sealing type pipeline safety cover, the self-sealing assembly in the self-sealing type pipeline safety cover is used for avoiding a large amount of leakage before pipeline maintenance, the alarm assembly achieves graded alarm, and therefore the problems of how to effectively prevent leakage at the joint of the HDPE pipeline and how to quickly take measures to prevent leakage from expanding after leakage is found are solved.

The utility model discloses a sealing machine with a safety cover, which comprises a supporting plate, two fixing plates are mounted on the upper surface of the supporting plate, an electric sliding rail is mounted on the upper surface of one fixing plate, a safety cover body is mounted on the outer surface of the electric sliding rail in a sliding manner, and a fixing frame is mounted on the upper surface of the supporting plate. A connecting plate is mounted on the outer surface of the fixing frame; the safety cover body is driven by the electric sliding rail to move towards the sealing area, it can be guaranteed that an operator does not make contact with high-temperature or moving mechanical parts through the safety cover body, and therefore operation risks are reduced, when the safety cover moves to the designated position, the rotating plate is pushed to rotate on the connecting plate, the control button is pressed, and the safety cover is closed. And the sealing operation can be electrified and operated only under the condition that the safety cover is in place, so that the misoperation of an operator when the safety cover is not in place is effectively prevented, the operation safety is further improved, and the possibility of misoperation is reduced.

The utility model relates to the technical field of automobile wheel cover, concretely is a kind of automobile wheel cover, including safety cover, the surface of safety cover is provided with mounting port, the surface of safety cover is provided with isolating device, isolating device includes isolating cover, isolating cover is arranged at the side of safety cover, the side of isolating cover is fixedly connected with metal ring, metal ring is placed on the surface of safety cover, the inside of isolating cover is inserted and is connected with threaded rod, one end of threaded rod is fixedly connected with limit block, limit block is placed on the surface of isolating cover, the side of safety cover is provided with threaded hole, threaded rod is connected with the internal thread of threaded hole, the side of safety cover is fixedly connected with placing block, isolating cover is placed on the surface of placing block, the surface of safety cover is provided with anti-rotation subassembly.The utility model, by setting isolating device, can effectively protect automobile wheel cover, avoid the surface of automobile wheel cover to appear ageing condition, and then improve the service life of automobile wheel cover.

The utility model discloses a safety protection device for spraying equipment, and relates to the technical field of spraying protection, the safety protection device comprises a main body and a storage mechanism, the storage mechanism is arranged in the main body, the storage mechanism comprises a bottom plate, the bottom plate is arranged in the main body, the outer wall of the bottom plate is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with the main body. The outer wall of the rotating shaft is connected with a pulley in a penetrating mode, the other end of the rotating shaft is fixedly connected with a bottom block, the top of the bottom plate is fixedly connected with a placing plate, the inner wall of the placing plate is movably connected with a rolling column, frames are fixedly installed on the two sides of the placing plate, and rolling shafts are fixedly installed on the inner walls of the frames. The top of the placing plate is in threaded connection with a plurality of hand-screwed fixing blocks, so that the equipment is prevented from being weathered under the influence of the outside, the rusting possibility of the equipment is reduced, the service life of the equipment is prolonged, the equipment can be fixed through the fixing blocks according to the size of the equipment, and the situation that the equipment slides off during transportation is avoided.

The utility model relates to pipeline ice block elimination technical field, a kind of elimination device of pipeline ice block, hinged connection is fixed in the first arc-shaped plate rear side top, the other side of the hinge is fixedly connected with second arc-shaped plate, the bottom of the first arc-shaped plate is fixedly connected with first box, the first arc-shaped plate is connected with first box, the inside of the first box is fixedly connected with fixed plate;Tunnel is opened in the left and right sides of the fixed plate inside, the left and right sides of the fixed plate bottom are all fixedly connected with safety cover, the top of the safety cover is rotatably connected with fan, the inside of the first box is provided with heating wire, the left side of the second arc-shaped plate top is respectively fixedly connected with second box and connecting plate;The utility model can carry out heating treatment to ice block's pipeline, can also knock off the ice on the inner wall of pipeline, so it can accelerate the efficiency of eliminating pipeline ice block.

The safety protection cover comprises a bottom plate, symmetrical sliding grooves are formed in the upper surface of the bottom plate, a stacker crane body is installed on the upper surface of the bottom plate, sliding plates are connected into the two sliding grooves in a sliding mode, supporting plates are fixedly connected to the upper surfaces of the two sliding plates, and the supporting plates are fixedly connected to the upper surfaces of the two sliding plates. The upper surfaces of the two supporting plates are jointly and fixedly connected with a protective top cover, symmetrical through grooves are formed in the inner bottom walls of the two sliding grooves, positioning blocks are clamped into the two through grooves, and the upper surfaces of the two positioning blocks are fixedly connected with the bottom faces of two sliding plates correspondingly. The side faces, close to each other, of the two positioning blocks are fixedly connected with fixing plates. According to the device, by means of cooperation of the forward and reverse motor, the threaded rod and the positioning screw ring, the positioning block and the sliding plate can be driven to move, the position of the protection top cover can be conveniently adjusted, the protection performance of the stacker crane body is improved, and the safety of the stacker crane body during operation is prevented from being affected.

The utility model discloses a chemical pipeline safety cover, which relates to the technical field of chemical safety, and comprises a pipeline connecting assembly, an installation mechanism is installed outside the pipeline connecting assembly, a safety protection mechanism is installed outside the installation mechanism, the safety protection mechanism comprises a detection cylinder, one end of the detection cylinder is provided with a pressure relief groove, and the other end of the detection cylinder is provided with a pressure relief valve. According to the utility model, the movable disc is pushed to move through air pressure, the second spring is compressed, the movable disc moves to drive the connecting rod and the sealing piston to move, and when the sealing piston is separated from the pressure relief groove, air in the detection cylinder moves towards the interior of the air storage bag, so that pressure relief is performed, and deformation and rupture caused by overlarge internal pressure of the mounting mechanism are prevented; and the mounting mechanism is protected, and material conveying safety in chemical production is ensured.

The utility model belongs to the technical field of mine safety, and particularly discloses an underground safety protection frame which comprises a left supporting plate and a right supporting plate, a front baffle and a rear baffle are rotatably connected between the left supporting plate and the right supporting plate, and the upper ends of the front baffle and the rear baffle are coaxially and rotatably connected and controlled to be opened and closed through an opening and closing driving device. Storage grooves used for storing necessities are formed in the inner side faces of the front baffle and the rear baffle. A first connecting plate and a second connecting plate are connected between the front baffle and the rear baffle, one end of the first connecting plate is rotationally connected to the lower end of the front baffle, one end of the second connecting plate is rotationally connected to the lower end of the rear baffle, triangular two-side support is formed after the front baffle and the rear baffle are unfolded, and the left supporting plate and the right supporting plate form side protection. A transverse triangular prism structure with higher sealing performance is formed, all-directional protection can be formed, the structural stability is high, use is convenient, the internal storage groove can store first-aid materials and necessities and serve as temporary survival guarantee, and the survival probability and the rescue success rate are increased.

An eye flushing device and safety protection equipment, comprising: a liquid supply pipeline comprising a liquid outlet and a liquid inlet; an eye washing nozzle in communication with the liquid outlet of the liquid supply pipeline; and a heat preservation tube arranged in the liquid supply pipeline and sealedly connected with the inner wall of the liquid supply pipeline at the first end and the second end. The heat preservation tube is arranged in the liquid supply pipeline and sealedly connected, the liquid in the liquid supply pipeline passes through the heat preservation tube and then enters the eye washing nozzle, the heat loss of the liquid is reduced, the influence of the external environment on the liquid in the liquid supply pipeline is reduced, the heat preservation effect of the eye flushing device is improved, the liquid in the safe temperature range is favorably flushed on the eyes of the patient by the eye washing nozzle, the comfort and safety of the eye flushing device are improved, and the secondary injury of the eye flushing device to the patient is inhibited.

The utility model relates to a safety protective cover for a combustor, which belongs to the technical field of combustors and comprises a protective cover body and a heat dissipation mechanism arranged in the protective cover body, a combustion cylinder of the combustor is mounted in the protective cover body, and plugging mechanisms are arranged between the protective cover body and two ends of the combustion cylinder. By matching with air exhaust of the universal pipe, air blowing heat dissipation can be conducted on the surface of the combustion cylinder, the temperature of the combustion cylinder is reduced, hot air formed after heat exchange can be fed into an air inlet of the combustor through the universal pipe to preheat air entering the combustor, and the combustion efficiency of the combustor is improved; and the annular cooling fins and the concave holes can increase the heat exchange area with air in the protective cover body, so that the heat dissipation efficiency is improved, the cooling time of the combustion cylinder is shortened, and the waiting time for workers to maintain the combustion cylinder is shortened.

The utility model discloses a safety protective cover for a switching power supply, which comprises a protective cover, a protective frame connected with the protective cover, a power supply box fixedly connected with the protective frame, a power supply panel arranged on one side of the power supply box, a switch and a socket arranged on the power supply panel, a limit frame fixedly arranged in the protective cover, and a storage box movably arranged in the limit frame. A plurality of air holes are formed in the storage box, the limiting frame is L-shaped, a moving groove is formed in the limiting frame, a screw is rotationally arranged in the moving groove, one end of the screw penetrates through the limiting frame and the protective cover and is fixedly provided with a rotating handle, a moving seat is arranged on the screw in a threaded mode, the moving seat is L-shaped, and one end of the moving seat is fixedly connected with the storage box; the protective cover is provided with the opening matched with the storage box, the storage box is fixed to the protective cover after the silica gel desiccant is replaced, and the position of the storage box cannot be changed along with rotation of the protective cover.