100results about How to "Easy to move and fix" patented technology

The invention discloses a multifunctional worktable for electric power maintenance. The multifunctional worktable comprises a base and a worktable. The base is connected with the worktable through telescopic rods. The telescopic rods comprise an inner telescopic rod and external telescopic rods. One inner telescopic rod is arranged and is located at the middle part of the base, and the upper end of the telescopic rod abuts against the bottom surface of the worktable. Four external telescopic rods are arranged at four corners of the base. According to the multifunctional worktable in which connection through the inner telescopic rod and the external telescopic rods is utilized, flexible height adjustment on the worktable can be performed, thereby satisfying use by persons with different heights and realizing high practicability.

The invention discloses a movable charging pile with a heat radiating function. The movable charging pile comprises a device body, two sides of the device body are provided with heat radiating holes respectively, heat radiating frames are fixedly mounted on inner walls of two sides of the device body respectively, and exhaust fans are slidably mounted on the heat radiating frames respectively. Universal wheels are fixedly mounted at the bottom of the device body, a lifting box is fixedly mounted in the middle of the bottom of the device body, a reverse lead screw in horizontal arrangement is rotationally mounted in the lifting box, and two moving blocks in symmetrical arrangement are mounted on the reverse lead screw in a threaded manner. A first motor is fixedly mounted on the inner wallof the lifting box, an output shaft of the first motor is fixedly connected with the reverse lead screw, adjusting rods are hinged to the moving blocks respectively, and one end of each adjusting rodis hinged to a base plate positioned below the lifting box. The movable charging pile has advantages that large-area uniform heat radiation in the charging pile is realized, convenience in moving andfixing of the charging pile is achieved, and the movable charging pile is more convenient to use, great in heat radiating effect and easy for popularization.

The invention relates to the technical field of traditional Chinese medicine, and discloses a moxibustion treatment device for Chinese internal medicine. The moxibustion treatment device for Chinese internal medicine comprises a base, wherein the bottom of the base is fixedly connected with a vibration reduction rod; self-locking universal wheels are arranged at the bottom of the vibration reduction rod; the top of the base is fixedly connected with a telescopic rod; the top of the telescopic rod is provided with a foldable installing frame; one end, far away from the telescopic rod, of the installing frame is rotationally connected with an installing plate; and a combustion chamber is welded at the bottom of the installing plate. The moxibustion treatment device for Chinese internal medicine has the advantages that the height of a sleeve outside the combustion chamber can be changed by rotating the sleeve; the space between a contact element and a combustion box can be further changed; through the space change, the temperature on the contact element is changed; the structure of the whole temperature regulation device is simple; the operation is convenient; through annular elasticbands, the dismounting and mounting of isolation gauze are more convenient; the sanitary effect is better; through the isolation gauze, the direct contact of the contact element with the skin of a patient can be prevented, so that the scald injury on the patient due to the high-temperature contact element can be avoided; and the safety is higher.

The invention discloses an automatic cooling alarm type computer convenient to move and fix. The computer comprises a computer case; the lower surface of the computer case is fixedly connected with support legs; a cooling outlet and a cooling inlet are respectively formed in the inner bottom wall of the computer case; a lifting hole, a spring hole and a guiding chutes are respectively formed in each support leg; the bottom ends of the lifting holes extent to the bottoms of the support legs; and the inner walls of the lifting holes are communicated with the inner walls of the spring holes. According to the automatic cooling alarm type computer convenient to move and fix, an effect of lifting universal wheels is achieved; when movement is required, steering shafts are rotated, the steering shafts drive brake cams to rotate, and when the surfaces of the brake cams rotate to be vertical to the upper surfaces of support rods, the support rods drive the universal wheels at the bottoms of support columns to extend from antiskid pipes to the ground so as to move the computer case, thereby solving the problem that the computer case is easy to deviate.

The invention relates to the technical field of welding tools, in particular to a supporting and fixing device for welding of pipe fittings. The supporting and fixing comprises a bottom plate, two sets of fixed frames are arranged at the top of the bottom plate, top frames are fixedly connected to the tops of the fixed frames, rotating rods are arranged on left and right sides in the fixed frames,and bottoms of the rotating rods are rotationally connected with bottoms of inner sides of the rotating rods; the top of each rotating rod penetrates through the top of the fixed frame, the bottom ofeach rotating rod is connected with a worm wheel, the front side of the worm wheel is engaged with a worm, a left end of the worm is rotationally connected with a left side wall of the top frame, anda right end of the worm penetrates through a right side wall of the top frame, and a right side of the worm is connected with a handle; and external threads are oppositely arranged on the upper end and the lower end of each rotating rod. The supporting and fixing device disclosed by the invention is novel in design and convenient to use, not only can the rotation of the pipe fitting be realized,but also the alignment at the interface of the pipe fitting is convenient, and the welding of the pipe fitting is facilitated; in addition, the device is also convenient to move and fix, stronger in applicability and suitable for popularization and use.

The invention discloses a moxibustion bed, which is characterized by comprising a lower cuboidal frame of a trisected frame, wherein a four-link lifting mechanism is fixed in each frame of the trisected frame, and the outer part of each frame is sealed by a door; four wheels and four adjustable support legs are mounted at the bottom of the lower frame; an upper frame is fixed above the lower frame, and an air-permeable aluminum plate is placed in the upper frame; a tail cover is fixedly connected with the right end of the upper frame, and is provided with a smoke outlet; a middle cover is fixed at the middle of the upper frame; a front cover is fixed at the middle of the upper frame and the left side of the middle cover through back falling prevention opening hinges; holes for human shoulder parts are formed in the left lateral surface of the front cover; a support plate is fixed above the four-link lifting mechanism of the upper frame; a moxa support plate is placed on the support plate. According to the invention, the support plate is fixed above the lifting mechanism of the upper frame and the moxa support plate is placed on the support plate, the moxibustion bed has the advantages that the moxibustion bed is convenient to move and fix; acupuncture points through the whole body are simultaneously moxibusted; the four-link lifting mechanisms are automatically adjusted to automatically adjust temperature, and various information is displayed by a display screen; blood microcirculation is promoted by the irradiation of far infrared lamps, and an ultraviolet lamp is used for irradiation for sterilization, so that cross infection of bacteria between patients is avoided.

The invention discloses fine particulate matter online monitoring equipment. The equipment comprises a base and an upright, movable wheels are arranged at four corners of a lower side of the base, mounting grooves are formed in four corners of the edge of the base, ball screw bushes are arranged on the mounting grooves, and fixed cones are arranged in the ball screw bushes; flat panel support bushes are arranged at the lower ends of the fixed cones; a gradienter is arranged on an upper surface of the base, the upright is arranged at the center of the base, a ganged extension set is arranged ona sidewall of the lower end of the upright, a reflector board is arranged on a box door of the ganged extension set, a central processing unit is arranged at the center in the ganged extension set, and an earth leakage circuit breaker is arranged above the central processing unit. The online monitoring equipment disclosed by the invention is simple and convenient to move and fix so as to be usedat different locations; the solar energy is used for supplying power, the cruising ability is strong, and the equipment can be used for a long time; the detection data is comprehensive, the remote online monitoring can be realized, the management is convenient, and the practicability is improved.

The invention discloses a lifting type mechanical arm mechanism for part machining. The lifting type mechanical arm mechanism for part machining comprises a base. Four first hydraulic cylinder blocksare symmetrically mounted at the corners of the top of the base. A lifting plate is fixedly mounted on the tops of the first hydraulic cylinder blocks. The top of the lifting plate is rotatably connected with a rotary disk. A second hydraulic cylinder block is fixedly mounted on the top of the rotary disk. The top of the second hydraulic cylinder block is fixedly connected with a mounting base. Atransmission gear is fixedly mounted in the mounting base. A driven gear engaged with the transmission gear is hinged to one side of the mounting base. A cross beam is integrally connected to one sideof the driven gear. The end of the cross beam is hinged to a connecting rod. A top plate is welded to the bottom end of the connecting rod. A mechanical griper assembly is fixedly mounted in the middle position of the bottom of the top plate. The lifting type mechanical arm mechanism for part machining is simple and reasonable in structural design, convenient to operate and adjust, safe, stable,wide in application range and beneficial to popularization.

The invention provides a wall tile positioning device which comprises first supporting rods, vacuum chucks, connecting rods, a supporting frame, a bolt, a fixing disk and second supporting rods. The first supporting rods are mounted at the upper ends and the lower ends of the second supporting rods. Four connecting rods are mounted at the left ends of the second supporting rods, and the vacuum chucks are arranged at the left ends of the connecting rods. The supporting frame is mounted at the right ends of the second supporting rods. The bolt is mounted at the center of the right end of the supporting frame, and the bolt penetrates through the right end face of the supporting frame. The fixing disk is mounted at the left end of the bolt, and is arranged in the supporting frame. According tothe wall tile positioning device, workload of workers is reduced and the positioning effect is improved. The wall tile positioning device is convenient to use, and easy to operate, reduces the workload of workers, and has an excellent positioning effect and high reliability.

The 3D holographic projection equipment comprises a base, a mounting box is arranged at the top end of the base and fixed to the top end of the base through bolts, and a hydraulic rod is arranged in the base and fixedly connected with the base through bolts; and a fixed box is arranged on one side of the hydraulic rod in the base. By arranging the motor and the first main bevel gear, when the device needs to be moved to an exhibition stand, the motor and the second main bevel gear are controlled to rotate through the rotating shaft, and the second main bevel gear drives the third screw to rotate through the second gear, so that the supporting legs are driven to move upwards; meanwhile, a second gear drives a second screw to rotate through a first gear, the second screw pushes a rotating wheel to move downwards through a push rod, the supporting legs are separated from the ground, the rotating wheel makes contact with the ground, and the projection device can be pushed.

The invention discloses a lifting platform for house building construction. The lifting platform comprises a base. Two pairs of mounting blocks are fixedly connected to the bottom of the base, rollersare rotatably connected to the two pairs of mounting blocks, a mounting plate is arranged on one side of each roller, a mounting cavity is formed in the mounting plate, a first threaded rod is arranged in the mounting cavity, one end of the first threaded rod is rotatably connected to the inner wall of the mounting cavity while the other end of the first threaded rod penetrates the inner wall ofthe mounting cavity and is fixedly connected to a rotating block, a moving plate is in threaded connection to the side wall, in the mounting cavity of the first threaded rod, in a sleeving manner, andone end of the moving plate penetrates the inner wall of the mounting cavity and stretches downward. The lifting platform can be used for moving and fixing a device, is higher in stability in operations of constructors, improves the safety performance and reduces the risk and is simple to operate.

The invention discloses a building construction operation platform, which includes a support frame, a platform secondary beam is fixedly connected above the support frame, a scaffolding board is laid on the platform secondary beam, and a protective fence is installed above the platform secondary beam. A support device is provided on the lower side of the support frame, the support device includes a support plate and a sleeve, the upper part of the sleeve is fixedly connected to the bottom of the support plate, and a support rod is provided inside the sleeve. By stepping on the pedal, the support rod is pressed down, the spring inside the sleeve contracts, and the limit plate is pressed to the bottom of the push plate, so that the end of the push plate fixes the limit plate, and at the same time the pressure plate and the anti-skid pad are pressed down, so that the anti-skid under the pressure plate The pad touches the ground to play a fixed role. After use, use the foot to move the push plate to make the push plate rotate. One end of the push plate is separated from the upper end of the limit plate, and the limit plate and the support rod are pushed back under the action of the spring. The upper end makes the pressure plate and the anti-skid pad upward, and the universal wheel can move left and right at this moment.

The invention relates to the field of ophthalmic medical instruments, and in particular to an adjustable shadowless lamp for an ophthalmic operating room. The adjustable shadowless lamp comprises a rolling wheel mechanism, a rotating circular hole is formed in the center of the left end of a base, a rotating shaft is sleeved with the rotating circular hole, the right end of the rotating shaft is fixedly connected with a rotating disc, a limiting clamping column is fixedly connected to the top end of the left side of a rotating handle, a driving gear is in gear fit with a rack, limiting blocksare arranged at the left end and the right end of the rack, the top end of the rack is fixedly connected with a connecting column, the connecting column is connected with a rotating column, a rotatingsupport is arranged at the top end of the rotating column, a clamping gear sleeves the middle of a clamping shaft, a movable shaft penetrates through the position, which is coplanar with the axis ofthe clamping shaft, of the right side of the upper end of the rotating support, the middle of the movable shaft is sleeved with a connecting tooth block, a clamping gear is in gear fit with the connecting tooth block, the side end of the connecting tooth block is fixedly connected with a lamp support, and a shadowless lamp body is installed on the lamp support. According to the shadowless lamp, moving and fixing can be convenient, meanwhile, fixed-point placement in any direction within a reachable range can be achieved, and moreover, the stability is good.

The invention discloses a box-type fuse for a wet environment, which includes a box-type fuse. A base is arranged below the box-type fuse. A placing box with an open top is placed on the top of the base. The box-type fuse is disposed in the placing box. A first rotating plate is rotationally mounted on one side of the top of the placing box. The first rotating plate is provided with rotating slotson the two sides. A rotating shaft is rotationally mounted in each rotating slot. A sliding slot is arranged in the inner wall of one side of each rotating slot near the box-type fuse. Second rotating plates are respectively welded to the ends of the two rotating shafts away from each other. Two groups of cylindrical holes are arranged in the inner wall of one side of the placing box near the second rotating plates. The box-type fuse is highly practical. Through the rotating slots and the cylindrical holes, the second rotating plates can be easily moved and fixed. Through springs and fixing plates, the box-type fuse can be easily dried while the second rotating plates are fixed, and the electricity safety is ensured.

The invention discloses a building rammer compactor with a high-efficiency foundation compacting function. A first steel rope is movably connected to a moving device in an inserting mode; the other end of the first steel rope movably penetrates through a supporting frame to be fixedly connected to the side wall of a swinging rod; one end of the swinging rod is hinged to the inner side wall of thesupporting frame; the other end of the swinging rod is fixedly connected with a handle; a second steel rope loosens, and a compacting device moves downwards under the action of self weight to compacta foundation; firstly, a compacting frame makes contact with the foundation and compacts the foundation; when the compacting frame stops suddenly, a heavy impacting block moves downwards under the effect of inertia and impacts on a bearing plate to move downwards, and thus the foundation is further compacted through compacting rods; the building rammer compactor is convenient to move and fix by mean of the moving device; and thus the convenient and rapid building rammer compactor can achieve the effect of high-efficiency compacting of the foundation.

The invention relates to the technical field of crosslinked cables, and particularly relates to a crosslinked cable butt joint auxiliary device which comprises a workbench, wherein a lifting mounting box is fixedly arranged on the workbench and provided with two long through sliding grooves, the two long through sliding grooves are connected with a transverse mounting base in a sliding mode, the transverse mounting base is rotationally connected with a first double-thread lead screw, the transverse mounting base is symmetrically connected with transverse moving bases in a sliding mode, the first double-thread lead screw is fixedly provided with a second motor, the transverse moving bases are fixedly provided with clamping assemblies, the transverse moving bases are fixedly provided with pressing bases, the pressing bases are fixedly provided with supporting plates, the pressing base is provided with a groove, the inner wall of each groove is connected with a pressing plate in a sliding mode, and the two pressing plates are fixedly provided with extrusion blocks. On the basis of a common butt joint auxiliary device, the movable fixing device, the lifting device, the adjusting device and the pressing device are arranged, and accuracy, efficiency and convenience are improved.

The invention discloses a sampling room for COVID-19 nucleic acid detection, and belongs to the technical field of medical facilities. The sampling room comprises a base, a front wall, a back wall, two side walls and a top plate, wherein the base, the front wall, the back wall, the two side walls and the top plate are enclosed into a cuboid structure; a transparent window part is arranged in the middle of the front wall, the transparent window part is provided with a sampling hole group and antiviral gloves, the sampling hole group comprises a pair of sampling holes, the finger sides of the antiviral gloves are arranged outside the transparent window part, the cuff of the left glove of the antiviral gloves is hermetically installed in the sampling hole in the left side, and the cuff of theright glove of the antiviral gloves is hermetically installed in the sampling hole in the right side; the back wall is provided with an inlet and a door body, and one side edge of the door body is rotatably installed on one side of the inlet; and when medical staff are located in a closed containing cavity and a to-be-sampled person is located on the outer sides of the sampling holes, the medicalstaff can conduct sampling operation on the to-be-sampled person through the antiviral gloves. The sampling room for the COVID-19 nucleic acid detection has the advantages of convenience and safety in use, and the manufacturing cost and the protection level of the medical staff can be reduced.

The invention provides a clamping device for processing electric parts. The clamping device comprises a bottom plate, wherein the bottom plate is provided with a left L-shaped supporting plate, a supporting device, a right L-shaped supporting plate, a fixing plate and a sliding rail; the left L-shaped supporting plate is welded to the left side of the upper end face of the bottom plate; the fixingplate is welded to the right side of the upper end face of the bottom plate, the middle of the left side face of the fixing plate is provided with a second electric hydraulic cylinder; the bottom endof the right L-shaped supporting plate is provided with a sliding block, and the sliding rail matched with the sliding block is arranged under the sliding block; the sliding rail is fixedly arrangedat the right side of the upper end face of the bottom plate, the left end of the sliding rail is provided with a limiting block, and the right end of the sliding rail is connected with the right L-shaped supporting plate. The clamping device for processing the electric parts has the advantages that the electric parts of different types are clamped and fixed conveniently; a rubber pad on a bearingplate can prevent the electric parts from being crushed under the excess pressure and prevent the electric parts from sliding; and the arranged rollers and threaded rod can provide convenience for movement and fixation of the device.

The invention discloses warming and moisturizing equipment for culture of snakes and relates to the technical field of warming and moisturizing equipment. According to the warming and moisturizing equipment, grooves, sliding grooves, latches and latch holes are arranged on the lower surface of an equipment main body, the latches are in sliding fit with the sliding grooves and are matched with thelatch holes, and limiting blocks are fixed into the grooves; a plurality of supporting columns are arranged on the internal bottom surface of the equipment main body, single surfaces of the supportingcolumns are connected with an air exhauster, an exhaust tube is arranged on one surface of the air exhauster and penetrates through the equipment main body, an air supply pipeline is arranged on theother surface of the air exhauster, one end of the air supply pipeline is connected with a water tank, a water pumping pipe is arranged on one surface of the water tank, the external surface of the water pumping pipe is connected with a water pump, and a water supply pipe is arranged on one surface of the water pump and is connected with a spraying device. According to the warming and moisturizingequipment, through arranging the limiting blocks, sliding pulleys, the grooves, the sliding grooves, the latches and the latch holes, the problem that the traditional warming and moisturizing equipment cannot move is solved, and moving and fixing of the equipment main body are facilitated.

The invention relates to the technical field of processing of electronic parts and components, in particular to a cleaning device for the electronic parts and components. The cleaning device comprisesa box, a first fixed plate and a second fixed plate are sequentially arranged in the box from up to bottom, partition plates are correspondingly arranged on the left side and the right side of the top of the first fixed plate, a liquid outlet pipe is arranged on the rear side wall of the box, a valve is arranged on the liquid outlet pipe, a double-shaft motor is arranged at the bottom of an innercavity of the box, fixed blocks are correspondingly arranged on the left side and the right side of the double-shaft motor, connecting shafts are correspondingly connected to output shafts of the left end and the right end of the double-shaft motor, the connecting shafts correspondingly penetrate through the fixed blocks, transmission bevel gears are connected to the tail ends of the connecting shafts, and driven bevel gears are arranged on the upper parts of the transmission bevel gears in a meshing mode. The cleaning device of the electronic parts and components is novel in design and convenient to use, can reduce the risk of accumulation of the electronic parts and components, and improves the cleaning effect of the electronic parts and components; and in addition, the electronic partsand components are further convenient to take and place, and using of users is convenient.

The invention relates to the technical field of textile production, and discloses a cloth picking and placing device for textile co-production. The cloth picking and placing device comprises a first bottom plate, wherein the top of the first bottom plate is fixedly equipped with a device outer plate; the right side of the device outer plate is fixedly equipped with a motor outer plate; the bottomof the motor outer plate is fixedly connected to the top of the first bottom plate; a power motor is fixedly mounted inside the motor outer plate; the left side output end of the power motor penetrates through and extends into the device outer plate; and the left side output end of the power motor is fixedly connected to a power rod. The cloth picking and placing device for textile co-production drives a rotary rod and a winding rod to rotate through power motor run so as to pick and place textiles and cloth; and meanwhile, a telescopic outer plate and a separating plate are wound and separated, and then are elastically positioned to prevent mechanical rotation from damaging the textiles and the cloth, so that the effect of positioning and winding preventing of a partition plate of a textile picking and placing device can be achieved.

The invention discloses a cross beam transport material rack. The cross beam transport material rack is characterized in that (1) through the connection of sliding groove structures and movable stand columns, the movable stand columns can be erected and also can be flatly laid on an under carriage; when products are stored on the transport material rack, the movable stand columns are erected, and a plurality of transport material racks can be stacked through the matching of supporting legs and the movable stand columns; when no product is stored on the transport material rack, the movable stand columns are flatly laid on the under carriage, and a plurality of transport material racks are stacked through the matching of the supporting legs and supports of the moving groove structures, so that space is effectively saved in the stacking mode; (2) the transport material rack can be used for positioning two sorts of products through a first positioning mechanism and a second positioning mechanism, namely, the transport material rack can be used for storing two sorts of products, various sorts of products can be stored through the transport material rack, the variety of the transport material racks is effectively reduced, production space is saved, the turnover rate of the transport material rack is increased, and logistics cost is lowered; (3) trundles, forklift grooves, ground brakes and the like are mounted to be used for moving fixed parts, hence, the transport material rack can be moved and fixed conveniently, and the transport material rack is suitable for various transport modes.

The invention discloses a plantation for planting paris polyphylla. The plantation comprises a planting box with an opening at the top; four corners at the bottom of the planting box each are provided with a rolling wheel through a support; a horizontally-arranged fixing plate is welded on each support and each fixing plate is provided with a through hole, and a fixing nail is in sliding connection to each through hole; a water storage sponge is placed at the bottom in the planting box; an isolation mesh is arranged above the water storage sponge and fixedly disposed in the planting box; base soil is arranged at the top end of the isolation mesh; planting tables are uniformly distributed on the base soil; a plurality of installation frames are slidingly connected with the top end of the planting box, and the adjacent installation frames are mutually parallel; two sides of the bottom end of each installation frame each are provided with a slide block through welding, the side walls of the two sides of the top of the planting box each are provided with a slide groove, and each slide block is in sliding connection to the corresponding slide groove; and a shading mesh is connected between adjacent installation frames, and the vertical section of the slide grooves and the vertical section of the slide blocks are T-shaped. The plantation is simple in structure, moving is convenient during planting of paris polyphylla, threat from natural disaster is reduced, and the planting effect is good.

The invention discloses a cylindrical workpiece receiving device. The cylindrical workpiece receiving device comprises a stand (24), a material pushing box (15), a bracket (27), a rack (10) and a receiving box (8). The cylindrical workpiece receiving device is characterized in that a cylinder base (22) is mounted at a boss (23) of the stand (24); a pushing cylinder I (21) is mounted on the cylinder base (22); a horizontal belt pedestal (20) which is connected with the rack (10) is mounted at the left end of the stand (24) through a supporting seat (19); a moving block (9) is positioned on a moving block bottom plate (26) through a moving block port of the rack (10); the rack (10) is supported to the ground through the bracket (27); a lifting cylinder fixing plate (29) and a cylinder mounting plate (14) are mounted on the bracket (27); the horizontal belt base (20) is equipped with a U-shaped block (16), and the U-shaped block (16) is equipped with a sensor (17). The cylindrical workpiece receiving device is compact and stable in structure, and convenient to move and fix, and can be combined with centerless grinding machines of different models, so that the applicable scope is wide.

The invention discloses an adjustable indoor physical training equipment and a training method thereof. The adjustable indoor physical training equipment comprises two support training units arrangedin a sagittal symmetry way, wherein the two support training units are connected through positioning connecting screw rods; each support training unit comprises two bottom stabilizing mechanisms distributed in a bilateral symmetry way; a support seat is vertically arranged on the top of each bottom stabilizing mechanism; the tops of the support seats are connected with an ascending and descendingsupport element through position limiting inserting elements; and leg pressing support mechanisms are symmetrically arranged at the left end and the right end of the ascending and descending supportelement. On the basis of the structure functions of conversional horizontal bars and parallel bars, the leg pressing support adjustment can be realized on a user; support angle and height adjustment can be performed according to different user groups; meanwhile, the elastic support protection is realized; bench press training can be very conveniently and safely performed; the effective exercise safety protection is provided; the mounting and the dismounting of the whole structure are simple; the moving, the fixation and the adjustment are convenient; the application range is wide; and good practicability and popularization values are realized.

The invention discloses a safety language publicity board for a construction site and convenient to move. The safety language publicity board for the construction site and convenient to move comprisesa base and a main display board. A supporting column is fixedly installed at the middle position of the base, and a second screw is rotatably installed in the supporting rod. A lifting column is further slidably installed on the upper side of the supporting column, a connecting block is fixedly installed at the upper end of the lifting column, and a connecting rod is fixedly installed on the front side of the connecting block. A rotating table is rotatably installed on the front side of the connecting rod, a mounting block is arranged on the front side of the rotating table, an arc-shaped groove is formed in the side, close to the rotating table, of the mounting block, and arc-shaped teeth which are matched with each other are arranged on the outer side of the rotating table and the innerside of the arc-shaped groove. The main display board is fixedly mounted on the front side of the mounting block. Two sets of supporting legs are symmetrically mounted on the left and right sides ofthe bottom of the base, and truckles are rotatably installed at the lower ends of the supporting legs. According to the safety language publicity board for the construction site and convenient to move, the movement and fixation of a device are facilitated, the device is convenient to use on the construction site, and the practicability of a display board is improved.

The invention relates to the technical field of logistic production line transportation, and discloses a logistics automation transportation platform which aims to solve the problem that during logistic automation transportation, articles need to be conveyed, but when the articles are conveyed through the production line, manual handling is needed, so that time and effort are wasted. The top partsof rotary support pillars are fixedly connected into cylinders of welded hollow cylinders so as to carry out perpetuum rotation, and bulged balls connected onto the outer walls of sleeves are matchedwith grooves formed in the back surface of a transportation belt so as to run, so that the transportation belt can be driven to drive; and clamping blocks are fixedly connected to the left side of the front surface of a transportation device body, hollow rotary shafts and inclined contact blocks are connected between the clamping blocks, the inclined contact blocks can carry the articles, the articles can be transported onto the front surfaces of the inclined contact blocks during conveying, and the hollow rotary shafts can carry the articles.