32results about How to "Easy to work safely" patented technology

The present invention provides an outer wall construction apparatus for a building, that is, an outer wall construction apparatus for constructing outer wall of a building having slab between floors or wall surface using stone or metal plate structures including first bracket fixed through anchor bolts inserted into the side of the slab or the wall surface along the side of the slab or the wall surface; fixation beam fixed to the first bracket, substantially vertically projected outward from the side of the slab or the wall surface; horizontal beam fixed to the fixing beam to be horizontally arranged; vertical beam fixed to outward side of the horizontal beam to be vertically arranged, having a hollow along the longitudinal direction thereof and an opening part in the shape of slit along the longitudinal direction of the outer surface thereof; second bracket comprising fixation end fixed tightly to the vertical beam along the outer surface thereof through first bolt of which the head has short side narrower than the width of the opening part and long side wider than the width of the opening part in order to be inserted into the opening part and entangled therein and first nut coupled therewith, and support end in elbow shape perpendicularly vented therefrom and projected outward from the vertical beam, wherein said plate structure, of which the upper and lower parts are supported by the support end of the second bracket constitutes outer wall of the building.

The invention discloses an application system based on quantum keys. The system comprises institution key management centers arranged at all institutions and used for providing unified quantum key services for application security and communication security, and a national key management center communicating with the institution key management centers of the institutions and responsible for distributing and sending the quantum keys or quantum key IDs for the institutions; and the two institution key management centers need to simultaneously initiate requests of obtaining the same quantum key to the national key management center. A barrier between an entity quantum network and a virtual application network is broken through, so that the high-security characteristics of the quantum keys arefurther extended to the service field, and further development of information security work is promoted; and by utilizing high security of the quantum network, the difficult problem of key distribution synchronization in the service field is solved, and the problems of the authority, credibility and security of key sources are solved, so that the confidentiality and the tamper-proofing performance of service information transmitted in an untrusted network are further guaranteed.

The invention belongs to the technical field of steel wire rope pay-off devices, and in particular, relates to a continuous and automatic steel wire rod pay-off rack. The continuous and automatic steel wire rod pay-off rack comprises a pay-off area and a preparation area, so that steel wire rods are continuously and automatically released; when a first pay-off car in the pay-off area is located ina pay-off working state, the tail end of a steel wire rod of the first pay-off car is welded with the head end of a steel wire rod of a second pay-off car in the preparation area to guarantee the steel wire rod pay-off continuity; when the wire releasing of the first pay-off car is finished, an electromagnetic disc crane transfers the first pay-off car to a steel wire rod warehouse for steel wirerod penetration; the second pay-off car in the preparation area enters the pay-off area for wire releasing; the first pay-off car with the steel wire rods is placed in the position of the first pay-off car in an original preparation area by a crane; the operation is repeated, so that the steel wire rod pay-off consistency and continuity are guaranteed, the production efficiency is improved, the staff operation is convenient and safe, and the manpower consumption is reduced; and in addition, in the pay-off straightening process of the steel wire rods, a protection mechanism is provided for instantly detecting the wire quality and the pay-off conditions, so that the steel wire rope product quality is improved.

The present invention relates to a portable pipe outer diameter-chamfering apparatus with improved weldability characterized in that a vertical fixing plate is fixed to the outside of the vertical plate, a horizontal fixing plate is fixed in an orthogonal direction to the tip of the vertical fixing plate, a ⊂ shaped link is coupled to move upward and downward along the vertical fixing plate, a circumscribing roller which is in close contact with an outside of a pipe are installed on the tip of the ⊂ shaped link on either side, the ⊂ shaped link moves up and down along the vertical fixing plate by a circumscribing roller adjustment screw installed on the horizontal fixing plate, a moving body is installed in the horizontal fixing plate, the moving body moves up and down by an inscribing roller adjustment screw installed on the horizontal fixing plate, and an inscribing roller which is in close contact with an inside of the pipe and a pressing force of which is adjusted by a spring is installed on the moving body.

The invention discloses a composite insulating cross arm comprising a mandrel. The mandrel is of a cylindrical structure, and a rubber sheath is arranged on the outer surface of the mandrel. The two ends of the mandrel are provided with cylinder clamps connected in a pressed mode. One ends of the cylinder clamps are provided with cavities which are connected with the mandrel in matched and sleevedmodes, and the other ends of the cylinder clamps are closed. The side wall of the closed end of one of the cylinder clamps is provided with a first connecting fitting fixedly connected with the cylinder clamp, an oval through hole is formed in the middle of the first connecting fitting, an arc-shaped groove is formed in the middle of the top end of the first connecting fitting, convex lugs are arranged on the two sides of the top of the first connecting fitting, and the side wall of one of the convex lugs is fixedly connected with the corresponding cylinder clamp. The side wall of the closedend of the other cylinder clamp is fixedly connected with one end of a second connecting fitting which is overall in an sunken arc-shaped cylinder shape, the other end of the second connecting fittingis provided with symmetrical arc-shaped convex lugs, and the side wall of the second connecting fitting is provided with a locking assembly fixedly connected with the second connecting fitting.

The invention relates to the field of gearboxes, and particularly discloses detection equipment for lubricating oil in a gearbox and a detection method thereof. The detection equipment comprises a sampling mechanism and a testing mechanism, wherein the sampling mechanism and the testing mechanism are both installed on a shell outside the gearbox; the sampling mechanism is installed on one side of the top of the shell, and the testing mechanism is installed on one side of the middle of the shell. Impurities are accumulated on the filter screen, the weight of the filter screen is increased, the pressure of the filter screen on the bottom supporting rod is increased, the pressure sensor on the top of the supporting rod measures the numerical value of the pressure, the weight change of the filter screen is known through the change of the numerical value of the pressure, and therefore the weight of the impurities filtered out by the filter screen is known. The content of the impurities in the lubricating oil is judged according to the weight of the filtered impurities, so that the quality of the lubricating oil in the using process is judged.

The invention relates to the technical field of machining equipment, and discloses a 3D weld detection integrated intelligent welding system. The 3D weld detection integrated intelligent welding system comprises a mounting base, an arc-shaped plate, and an intelligent welding machine welding gun head and a weld detection probe which are arranged on the arc-shaped plate, the upper end of the arc-shaped plate is fixedly connected with a connecting rod, one side of the arc-shaped plate is fixedly connected with a shell through a mounting hole, a cleaning mechanism is connected into the shell, a rectangular pipe is fixedly connected to the center of the upper end of the mounting base, an electric push rod is arranged in the rectangular pipe, one end of the electric push rod is fixedly connected with the upper end of the mounting base, a rectangular rod is fixedly connected to the other end of the electric push rod, and the upper end of the rectangular rod extends out of the rectangular pipe and is fixedly connected with a cross rod. According to the 3D weld detection integrated intelligent welding system, a coating on the welding surface of a workpiece can be rapidly cleaned when the workpiece is welded, rapid dissipation of heat at the welding position of the workpiece can be promoted during cleaning, and stable work of flaw detection equipment is facilitated.

The invention discloses a horizontal brush roll forming machine. The horizontal brush roll forming machine comprises a machine frame, a moving platform, a guide assembly, a moving trolley, an expanding prevention mechanism, a hydraulic system and a stroke limiting device, wherein the guide assembly is fixedly connected with the machine frame, the moving platform can move along the guide assembly horizontally, the hydraulic system is used for driving the moving platform to move, and the stroke limiting device is used for limiting the movement position of the moving platform; when a roller body inner shaft performs feeding, the moving trolley is used for supporting the roller body inner shaft; and the expanding prevention mechanism is used for restraining expansion of a charge ring. The horizontal brush roll forming machine has the advantages of adapting to the forming requirements of large-specification brush rollers, being convenient to install, facilitating safe operation of operators, shortening the working cycle, improving the working efficiency and the like.

The invention discloses a control platform of an edge controller, and belongs to the field of edge controllers, the control platform comprises an edge controller body and a control assembly, the edge controller body is electrically connected with the control assembly, the control assembly comprises a feedback module, a display screen and an indication module, the edge controller body is electrically connected with a PLC, a PC, a gateway, motion control gas, I/O data acquisition equipment, a field bus, machine vision and equipment networking through wires, the PLC, the PC, the gateway, the motion control gas, the I/O data acquisition equipment, the field bus, the machine vision and the equipment networking are simultaneously connected with the feedback module through wires, the feedback module is connected with the display screen and the indication module through wires, and the indication module comprises an alarm and a plurality of groups of safety indication lamps inside. The working conditions and states of the working devices are clearly displayed in the display screen through the feedback module, the working conditions of the working devices can be remotely and clearly checked, and the device is convenient to use.

The invention discloses a special take-up device for a high-voltage test wire, and relates to the technical field of high-voltage equipment. The device comprises a moving device, a fixing device, a stabilizing device, a connecting device, a supporting device, a take-up device body, a limiting device and a preventing device, the moving device comprises a wheel shaft, the fixing device comprises a protruding block, a shaft plate and a rotating shaft, the connecting device comprises a sliding block and a rotating block, and the supporting device comprises a bottom plate and a supporting plate. The limiting device comprises a limiting block, a bearing, a shaft sleeve and a fixing screw, the preventing device comprises a connecting plate, the special take-up device can be moved to a working position through wheels, the protruding block is adopted to facilitate pressing of a pressing plate, and therefore the special take-up device is fixed, is prevented from sliding and cannot slide, and oneend of a cable is fixed through a hook and a wire coil. Manual pulling is not needed, and the cable can slide down through a movable pulley, so that the direction of the cable is limited, and windingis avoided.

The invention discloses an electric control box with a heat dissipation function used for a numerically-controlled machine tool. The electric control box comprises a box body, an opening is formed inthe front end of the box body, the opening is hinged with a box door through a hinge, a transverse plate is fixedly connected on the inner wall of the bottom of the box body, a plurality of evenly-distributed through grooves are formed in the lower end of the transverse plate, a cold air channel is formed between the plurality of through grooves and the inner wall of the bottom of the box body, athrough hole is formed in the upper side of the left end and the upper side of the right end of the transverse plate in a penetrating mode, a first connecting pipe and a second connecting pipe are fixedly connected on openings in the left end and the right end of the through hole correspondingly, the ends, away from the transverse plate, of the first connecting pipe and the second connecting pipepenetrate through the inner wall of the bottom of the box body and extend to the outer part of the box body, a shell body is fixedly connected on the right side of the lower end of the box body, and the shell body is internally provided with a circulating mechanism. According to the electric control box with the heat dissipation function used for the numerically-controlled machine tool, cooling the inner part of the electric control box is carried out and simultaneously, water cooling and air cooling are utilized, so that safe work of electrical components in the electric control box is facilitated, and danger is prevented from happening.

Disclosed in the invention is a multifunctional insulation operating rod for illumination. The multifunctional insulation operating rod comprises a rod head, an insulation rod body, and a handle. A choke plug is arranged at the head of the rod head and a hinge is fixed at the bottom; and the rod head and the insulation rod body are fixedly connected by the hinge. A clamp is arranged at the middle of the insulation rod body. A hook is arranged at the front end of the handle. An adjustable butterfly-shaped screw rod is arranged at the upper end portion of the telescopic insulation rod body. An electroscope is fixed at the upper end portion of the insulation rod body; and a scraper knife is arranged at the upper end of an insulating brake rod head. An illumination unit is installed on the fixed rod. A back brake operating unit is fixed at the upper end portion of the insulating rod body. According to the multifunctional insulation operating rod, with the choke plug, the rod head can be protected from being corroded; and the connecting part is not easy to loosen, thereby realizing safe working. The provided rod has advantages of simple structure, simple and convenient operation, and high safety and working efficiency and has various functions. With the clamp and the hook, the insulation operating rod can be carried conveniently. And because of the illumination unit, the rod can be used at night or in a dark environment.

The invention discloses a storage battery safety placement well of an ATM (Automatic Teller Machine). The storage battery safety placement well comprises a well cover (1), a well body (2) and a well bottom base (3); the well cover (1) is placed above the well body (2); the well bottom base (3) is arranged at the bottom of the well body (2) and is fixedly connected with the well body (2); a first placement layer (4) is arranged above the well bottom base (3); the first placement layer (4) comprises one or more than one placement area; the plurality of placement areas are isolated from each other through separating plates (5). According to the storage battery safety placement well of the ATM, the placement well is dug below a protection cabin specially and accordingly the safety of a battery for the ATM is increased especially.

The invention relates to a crane jib lighting system and a control method thereof. The system comprises a crane jib, a horse head arm installed at the upper end of the crane jib and a variable-amplitude rib plate installed on the lower side of the middle section of the crane jib, an lighting lamp assembly is installed on the variable-amplitude rib plate, the lighting lamp assembly comprises a shell, a first lighting lamp and a second lighting lamp, the shell is installed on the variable-amplitude rib plate, a first servo motor and a second servo motor are installed in the shell, an output shaft of the first servo motor extends to the outer side of the shell, the first lighting lamp is installed on the output shaft of the first servo motor, an output shaft of the second servo motor extends to the outer side of the shell, the second lighting lamp is installed on the output shaft of the second servo motor, and an angle sensor is installed on the horse head arm. According to the crane jib lighting system and the control method thereof, the defects in the prior art can be overcome, the angle of the lighting system can be adjusted in real time according to the height of a hoisted object, it is ensured that all the angles have the good lighting effect, operation is easy and convenient, and safe operation of operators is facilitated.

The invention discloses a power box which is fixed on a telephone pole by a friction pulling up and a latch type fixing, Its structure includes: intelligent mounting device, Cabinet, movable handle, aprotective door located at the front end surface of the housing and fitted together, the movable handle is positioned on the front surface of the protective door and is fixedly connected with the protective door, the intelligent mounting device is arranged on the right end face of the box body and is fixedly connected with the box body, the internal gear shaft is driven by an external motor, so that the roller is displaced on the utility pole, At that same time, the internal movable jack can provide certain support for the equipment, aft the power box is raise, a fulcrum can be fixed, and theassembly block inside the column can be rotated to jack with the groove on the sliding groove to complete the fixing work of the power box.