152results about How to "Handling safety" patented technology

The invention discloses a structural steel carrying mechanism which comprises a plurality of supporting columns. The tops of at least four supporting columns are fixed to the bottom faces of the four corners of an upper supporting plate. The bottom ends of the supporting columns are fixed to the ground. Two sliding rail blocks are fixed to the left side and the right side of the upper supporting plate. The portion, between the two sliding rail blocks, of the upper supporting plate is provided with a transmission mechanism. A moving frame is provided with sliding blocks. The sliding blocks are located on the sliding rail blocks. A connecting block is fixed to the middle of the top face of the moving frame. The connecting block is connected into a transmission screw rod of the transmission mechanism in a threaded mode. An extension plate is arranged in the front of the moving frame. At least two push oil cylinders are fixed to the top face of the extension plate. Push rods of the push oil cylinders vertically penetrate through the extension plate downwards and are fixed to a grabbing plate. Electromagnet blocks for grabbing are fixed to the two sides of the bottom face of the grabbing plate. The structural steel carrying mechanism can rapidly carry structural steel, is high in carrying speed and safe in carrying and needs no professional.

The invention discloses a skid-proof platform gangway ladder, comprising two parallel front step stanchions and two parallel rear step stanchions; a plurality of pedals arranged in parallel are movably mounted on the front step stanchions and the rear step stanchions; as for the gangway ladder, the upper ends of the front step stanchions and the rear step stanchions are movably connected on the edge of a platform deck; the pedals on the front step stanchions and the rear step stanchions, the front step stanchions and the rear step stanchions are configured into a parallelogram with exchangeable included angles; a base plate is connected behind the two rear step stanchions; the upper end of the two front step stanchions and the edge of the platform deck are provided with guardrails; and one side of the front step stanchions is connected with a lifting bracket. According to the invention, when the ships are close to unmanned oil platform on the sea, no matter any angle the step stanchions are located, when the gangway ladder is lifted, the adjacent pedals, and the front and the rear step stanchions are configured into the parallelogram with exchangeable included angles, so as to ensure that the pedestals are always level and avoid the gangway ladder workers from the feel of uneven road, the walk is more comfortable and steady, the safety in transporting goods is enhanced, and the potential safety hazard is eliminated.

The invention discloses an automatic clamping and conveying device for section steel. The automatic clamping and conveying device for the section steel comprises a plurality of supporting columns. The tops of at least four supporting columns are fixed to the bottom surfaces of the four corners of an upper supporting plate respectively. The bottom ends of the supporting columns are fixed on the ground. Two sliding track blocks are fixed to the left side and the right side of the upper supporting plate respectively. A transmission mechanism is arranged on the part, between the two sliding track blocks, of the upper supporting plate. Sliding blocks are mounted on a movable rack. The sliding blocks are located on the sliding track blocks. A connecting block is fixed to the middle of the top surface of the movable rack. The connecting block is in threaded connection with a transmission screw rod of the transmission mechanism. An extension plate is arranged at the front part of the movable rack. At least two pushing cylinders are fixed to the top surface of the extension plate. Push rods of the pushing cylinders vertically downwards penetrate through the extension plate and are fixed to a grabbing plate. Adjusting mechanisms are fixed to the two ends of the bottom surface of the grabbing plate respectively. Adjusting blocks are fixed to the adjusting mechanisms. The automatic clamping and conveying device for the section steel can convey the section steel quickly without professionals, and is safe in conveying.

The hydraulic support legs are set in the right and left sides of electric stacking vehicle. Each of the hydraulic support legs includes one hydraulic cylinder and its piston rod, one rotating pinshaft in the lower end of the piston rod, one movable support leg connected to the pinshaft, one servo wheel connected outside the upper end of the support leg, one leg supporting pinshaft in the lower end of the support leg and connected to the lower part of the vehicle body, and one vehicle pinshaft set in the upper end of the hydraulic cylinder connected to the middle part of the vehicle body. When the stacking vehicle lifts cargo, hydraulic oil enters to the cavities of the hydraulic cylinders, the pistons stretch downwards to make the support legs rotate downwards to the ground and the servo wheels contact the ground to support the stacking vehicle stably. The present invention can raise the performance of the stacking vehicle.

The invention discloses a two-way extending assembly brick clamp for shale-sintered thermal-insulating blocks. The two-way extending assembly brick clamp comprises a boosting clamping bar, a positive thread clamping bar, a sleeve and a negative thread clamping bar. All of the boosting clamping bar, the positive thread clamping bar and the negative thread clamping bar are L-shaped bars. The boosting clamping bar comprises a first brick clamp and a hand lever perpendicular to the first brick clamp, and the middle of the hand lever is provided with a round hole. The positive thread clamping bar comprises a clamping-bar connecting rod and a sleeve connecting screw rod perpendicular to the clamping-bar connecting rod; a round hole is formed at the tail end of the clamping-bar connecting rod which is connected onto the hand lever of the boosting clamping bar through a rotating shaft. The negative thread clamping bar comprises a screw rod and a second brick clamp perpendicular to the screw rod. One end of the sleeve is connected with the positive thread clamping bar while the other end of the sleeve is connected with the negative thread clamping bar. A clamping space is formed between the first brick clamp and the second brick clamp and used for allowing the clamped blocks to be disposed therein. By the brick clamp, the problem that the shale-sintered thermal-insulating blocks of different types cannot be carried with a single fixed-size brick clamp due to different sizes is solved, and block carrying and masonry construction are enabled to be more convenient.

The invention relates to the technical field of oil drum carrying and particularly discloses a cylindrical oil drum carrying device. The cylindrical oil drum carrying device comprises three uprights and a base board for connecting the uprights. The base board is a horizontal circular board. The uprights are perpendicularly fixed to the edge of the lower side face of the base board. Connecting rods are arranged between the uprights. Bottom wheels are arranged at the lower ends of the uprights. The inner side faces of the uprights are provided with parallel lifting screws. A screw driving mechanism used for driving the lifting screws to rotate synchronously is arranged on the upper side face of the base board. Vertical guide grooves penetrating the inner sides and the outer sides of the uprights are arranged on the uprights. Clamping seats are arranged in the guide grooves. The outer ends of the clamping seats extend into the guide grooves. Clamping blocks are arranged at the inner ends of the clamping seats. Chutes inclining from the outer ends to the inner ends downwards are arranged in the clamping seats. Sliding blocks are arranged in the chutes. The lifting screws penetrate the sliding blocks and are in threaded connection with the sliding blocks. Therefore, the cylindrical oil drum carrying device has the beneficial effects of being simple in structure, small in size, stable in carrying and convenient to use.

The invention relates to an old people assisting carrier for caring. The old people assisting carrier is characterized by comprising an upper support, a seat supporting part, a middle support and a base. The upper support is connected with the base through the middle support, and the seat supporting part is partially fixed to the middle of the middle support; the base comprises a right pedal, a left pedal, an old people foot rest, front universal wheels, splayed legs, rear universal wheels, a right pedal connecting rod, a left pedal connecting rod, a first push rod, a second push rod and a third push rod. The left and right pedals are arranged at the front end of the old people foot rest and used for adjusting the included angle between the two splayed legs, the right pedal connecting rod, the left pedal connecting rod, the first push rod, the second push rod and the third push rod form a connecting rod mechanism, the right pedal, the left pedal and the connecting rod mechanism are located on the bottom of the old people foot rest, the right pedal and the left pedal are connected with the two ends of the first push rod through the right pedal connecting rod and the left pedal connecting rod respectively, and the middle part of the first push rod is connected with the middle part of the second push rod through the connecting rods.

The invention relates to an apparatus for replacing a tuyere small sleeve, and belongs to the field of metallurgy mechanical equipment, and aims at solving the problem that when the tuyere small sleeve is replaced, replacing manners of manual lifting or a chain block can only be employed. The apparatus mainly consists of a crowbar 2, a bicycle frame and bicycle wheels 6. The apparatus is characterized in that the length of the crowbar 2 is determined based on on-site actual situation, the front end of the crowbar 2 is provided with an antiskid baffle 3 and an anticreep baffle 4 by welding, the crowbar 2 is fixedly connected with the bicycle frame 5 by welding, and two ends of the lower part of the bicycle frame 5 form a pi-shaped structure and is directly inserted into a bicycle shaft 7. The apparatus is simple and safe in operation and is beneficial for reducing blowing-down rate. When the apparatus is not used, the bicycle wheels 6 and the bicycle frame 5 can be separated, and dismounting, installation and storage are convenient.

The invention discloses a combined-type shaping building peripheral horizontal safety net which comprises a plurality of net picking rods and safety nets. The net picking rods are arranged in parallel, and the safety nets are connected between the net picking rods. Crawling ladders are fixedly connected to the two sides of each net picking rod. The inner end portions of the net picking rods are connected with a fixed base. A rope penetrating support is connected to the outer end portions of the net picking rods. A steel wire rope respectively penetrates through an upper-layer embedded part and the rope penetrating support. The safety nets are connected with the steel wire rope. The fixed base is fixed to a floor board or a wall board. The combined-type shaping building peripheral horizontal safety net is safe and convenient to construct, high in efficiency, convenient to transport, rapid in assembling and disassembling, capable of greatly saving manpower and material resources and shortening the construction period, and capable of being recycled, saves materials, is remarkable in economic benefits, facilitates vertical construction by workers, and is practical, safe and reliable.

The invention discloses a plastic corrugated pipe connecting device. A pipe connecting device is a revolution body solid wall pipe body which is sleeved at the periphery of the joint end of two corrugated pipes, and an inwards concave positioning part is arranged in the middle of the pipe body and corresponds to a joint position of the corrugated pipes. The invention also discloses a molding method of the plastic corrugated pipe connecting device. A plastic belt material is extruded by an extruder, wound on a molding core die by a winding machine and tightly pressed by a belt material pressing device in the winding process; and after being cooled by a cooling device, the plastic corrugated pipe connecting device is molded. The invention also discloses a molding device of the plastic corrugated pipe connecting device, which comprises the extruder and the winding machine, wherein the winding machine comprises the rotatable molding core die; and the belt material pressing device is arranged outside the molding core die and connected with the cooling device. The plastic corrugated pipe connecting device has the advantages of simple structure, convenient processing and reliable function. The molding method has the advantage of reasonable process. The molding device has the advantages of high production efficiency and low cost.

The invention discloses an automatic article carrying mechanical arm device. The automatic article carrying mechanical arm device comprises a rack and a supporting frame. The top of the rack is rotationally connected with a second lead screw. One end of the second lead screw is connected with an output shaft of a second motor through a coupling. A bearing frame and a feeding guide roller are arranged on the two sides of the bottom of the rack correspondingly. The bottom of the supporting frame is movably connected with hollow connecting rods. A suction cup is fixed to the bottom of each hollowconnecting rod. One end of a transverse pipe is connected with a vacuum pump through an air guide pipe. Fixed plates are fixedly welded to the two ends of the bottom plate. A travel switch is mountedat the bottom of the supporting frame. According to the automatic article carrying mechanical arm device, through mutual cooperation of a first motor and the second motor, glass matrixes can be carried and stacked; and when the supporting frame descends to the height of triggering the travel switch every time, pressure relief is automatically carried out for discharging, and therefore the situation that pressure during stacking becomes larger along with increase of the stacking height of the glass matrixes is avoided, crushing of the glass matrixes is effectively avoided, and carrying is safer and more reliable.

The invention provides a transfer frame for electric car lithium ion batteries, and relates to the technical field of electric car accessories, in particular to the technical field of transfer frames for electric car lithium ion batteries. The transfer frame comprises a base, a plurality of sets of supporting frames are arranged on the base in parallel, and all the sets of supporting frames are connected through stand columns. A locking mechanism is arranged between each stand column and the corresponding supporting frame. The transfer frame for the electric car lithium ion batteries is simple in structure, safe and reliable, and the processes of production, storage, transfer and the like of the electric car lithium ion batteries are facilitated.

The invention relates to a transit transport vehicle for an automatic garbage classification box. The transit transport vehicle comprises a carriage, a movable guide rail assembly, a mechanical arm and a clamp, wherein the mechanical arm is installed on the movable guide rail assembly; the movable guide rail assembly is installed in the carriage and drives the mechanical arm to move linearly; theclamp comprises a support connected with the mechanical arm, a drive air cylinder and a clamping jaw, wherein the drive air cylinder and the clamping jaw are installed on the support and connected with each other; the clamping jaw is matched with a groove in the top of the garbage classification box; and when the garbage box is grabbed, the clamping jaw is clamped in the groove in the top of the garbage classification box. Compared with the prior art, the transit transport vehicle has the beneficial effects that the work environment of sanitation workers is improved, the work efficiency is improved, and safety and reliability are achieved.

The invention relates to a car-carrying plate and an intelligent parking device using the car-carrying plate. The car-carrying plate comprises a panel and a cross beam arranged at the bottom of the panel, wherein two parallel wheel slots are formed in the panel; a front wheel stopping slot is arranged in each of the wheel slots; the front wheel stopping slots in the two wheel slots are distributed in a central symmetrical form. Compared with the prior art, the car-carrying plate provided by the invention has the advantages that the car-carrying plate has simple structure, light weight, high mechanical strength and suitability for cars with various wheel bases and any chassis; the driver can obviously feel the parking in place due to the arrangement of the front wheel stopping slots; the efficiency of correctly parking the cars is greatly increased; quickly parking and saving parking time of the driver are effectively realized.