54results about How to "Avoid falling situations" patented technology

The utility model relates to the technical field of showcases, in particular to a multifunctional cultural relic showcase. Comprising a cabinet body, a supporting platform is arranged in the cabinet body, two detachable vertical rods are arranged on the two sides of the supporting platform, and external threads are machined at the top ends of the vertical rods; a guide groove is formed in the pressing plate, the two sides of the pressing plate are connected with the vertical rods, and a plurality of sets of crimping assemblies are arranged in the guide groove; according to the utility model, the top of the stone wall is pressed and fixed, so that the stability after placement and the safety of cultural relic exhibition are ensured, and the watching of exhibitors on surface engraved lines is not influenced.

The utility model discloses an oat grass processing is with stacking device, it relates to stacking device structure technical field, it aims at solving the problem that the oat grass processing is with the stacking device of current oat grass when is stacking, can not well to the oat grass with the position limiting of oat grass, simultaneously when needing processing, can not conveniently oat grass is transported, its technical scheme main points include the installation base, the lower portion of installation base is installed with the moving wheel, the inside of installation base upper end is provided with the installation groove no.

The utility model relates to the technical field of chemical separation engineering, and disclose methanol to olefins olefin separation condensate recycling and recycling shunt, including shunt main pipe, one end of shunt main pipe is provided with filter structure, and the other end fixedly connected with shunt branch of shunt main pipe, the both ends of filter structure and shunt branch are all provided with anti -drop quick -mounting structure, one end of three groups anti -drop quick -mounting structure is provided with inlet pipe, waste water pipe and recovery pipe respectively, the inside of shunt branch both ends and the inside of inlet pipe all are installed with ball valve. The utility model discloses through rotating the ball valve of inlet pipe inside, can carry out the cut -off of condensate in the inside of inlet pipe, at this moment can pull out the positioning rod outward, makes the one end of positioning rod to separate from the inside of positioning hole, at this moment can move filter board in the inside of mounting groove upward, then can use the filter board that has not been used to insert in the inside of mounting groove and use.

The present invention belongs to the field of tunnel boring equipment, and specifically relates to a tunnel boring machine and a material transfer method for the tunnel boring machine. The tunnel boring machine includes a shield body, a main drive is arranged in the shield body, a cutter disc is arranged on the main drive, and a crossbeam connected to the rotating part of the central swivel joint is arranged at the rear of the cutter disc. The tunnel boring machine also includes a material transfer system, which includes a carrying mechanism arranged in the shield body for transferring materials between the tail of the shield body and the cutter disc, and the carrying mechanism includes a bearing body for carrying materials and an attachment body for the bearing body to be attached. During the process of the bearing body transporting materials, the height distance between the bearing body and the attachment body remains unchanged, and the movement path of the bearing body passes through the central channel of the main drive and directly crosses the crossbeam to extend to the position of the cutter disc. In this way, there is no need to set the carrying mechanism in the form of continuous cooperation of the transfer and lifting structures, which reduces the requirements of the carrying mechanism on the compartment space behind the cutter disc, so that the tunnel boring machine can be miniaturized.

The present application relates to elevator technology field, specifically relates to a kind of elevator with hidden emergency device of car, including the car in hoistway, installation port is opened in the thickness direction through in car side wall, and rotatingly installed with display device in car inner wall.Display device blocks installation port, and power supply assembly, controller and speed sensor are embedded in display device.Display device is electrically locked between car, and electrically locked is used to lock display device and car.Car outside is provided with anti-falling brake mechanism, and the rear side of display device close to installation port is hinged with one end of pull rod assembly, and the other end of pull rod assembly is connected with the locking assembly of anti-falling brake mechanism after passing through installation port, and anti-falling brake mechanism has working state and locking state.In locking state, locking assembly locks anti-falling brake mechanism, and anti-falling brake mechanism does not hinder the lifting of car.

The application discloses a dry-type transformer installation construction method, which comprises an installation device for installing a transformer body, wherein the installation device comprises a supporting device, an installation device and a lifting device; the supporting device comprises a telegraph pole; the installation device comprises a climbing sleeve, a fixing sleeve and an installation plate; the transformer body is fixed on the installation plate; and the lifting device is used to drive the installation device and the transformer body to move along the telegraph pole. The application has the beneficial effects that when the transformer body is installed, the climbing sleeve and the fixing sleeve are first sleeved on the telegraph pole, then the telegraph pole is erected, the installation plate is welded between the climbing sleeves, the transformer body is fixed on the installation plate, the transformer body is installed and debugged on the ground, the convenience and safety of installation are improved, the situation that the transformer body and personnel fall is avoided, then the installation device and the transformer body are lifted to a predetermined height through the lifting device, and finally the installation device and the transformer body are fixed through the components in the fixing sleeve.

The invention discloses a waste aluminum foil material recycling device, and relates to the technical field of aluminum foil recycling devices.The waste aluminum foil material recycling device comprises a shell, a draught fan and a feeding hopper, and a crushing assembly used for crushing aluminum foil and preventing blockage is arranged in the shell; a dust collecting assembly used for removing and collecting fine impurities and conveying unqualified aluminum foil fragments is arranged in the shell, a collecting assembly used for collecting the unqualified aluminum foil fragments and preventing aluminum foil adhesion is arranged in the shell, and through use of the crushing assembly, the motor drives the crushing wheel to rotate. The aluminum foil is easy to adhere to the surfaces of the crushing teeth in the process that the crushing teeth extrude the aluminum foil, a movable square ring is attracted when getting close to a strong magnetic strip, the movable square ring pushes the aluminum foil adhering to the surfaces of the crushing teeth to fall off, the effect of removing the aluminum foil adhering to the crushing teeth is achieved, and the situation that the aluminum foil adheres to the outer sides of the crushing teeth and influences the crushing function of the crushing teeth is avoided; and the condition that the aluminum foil is not crushed into qualified size is reduced.

The utility model discloses a conveying device for coal gangue treatment, which comprises a bottom plate and a frame body, the top of the bottom plate is fixedly connected with the frame body, the top of the bottom plate is provided with a side baffle, the frame body is connected with a side plate through a rotating shaft, the outer side of the side plate is fixedly connected with a mounting plate, and the side surface of the bottom plate is provided with a base. A limiting rod is embedded in the mounting plate, a limiting groove is formed in the top of the base, and the limiting rod is inserted into the limiting groove. According to the conveying device for coal gangue treatment, the side baffles are installed at the top of the bottom plate, and due to the fact that a structure for discharging coal gangue is installed, after an operator fills a conveying vehicle with coal gangue and then pushes a push rod to transfer the conveying vehicle to a designated position, a limiting rod is pulled out of a limiting groove of a base, and then the coal gangue is discharged; in this way, the side plates can be fixed, the side baffles are installed in the frame body, rolling of coal gangue in the frame body can be accelerated, operation is easy, and discharging is convenient.

The utility model discloses a photovoltaic module bolt fastening nut antiskid device, which comprises an L-shaped support, a screw rod and an insertion rod, the upper end of the L-shaped support is provided with a first guide sleeve, the first guide sleeve is internally connected with the screw rod through threads, the top of the screw rod is provided with a support handle, the bottom of the screw rod is provided with a rubber pressing sheet, and the rubber pressing sheet is connected with the L-shaped support through threads. A second guide sleeve is arranged at the bottom of the L-shaped support, an insertion rod is arranged in the second guide sleeve, a circular end plate is arranged at the right end of the insertion rod, and a nut sleeve is arranged above the circular end plate. According to the utility model, the screw rod is arranged in the first guide sleeve, so that the device can be fixedly connected with the photovoltaic support; the nut sleeve is arranged above the circular end plate, so that a nut can be clamped and fixed, a worker can fasten a bolt conveniently and quickly, the use of wrenches is reduced, the situation that the wrenches fall off is avoided, use is convenient, and operation is easy.

The utility model discloses a blood pressure monitoring device for community hypertensive patients, relates to the technical field of medical equipment, and aims to solve the technical problem that a cuff part of an ambulatory blood pressure monitor is poor in fixing stability, the blood pressure monitoring device comprises blood pressure monitoring equipment, the blood pressure monitoring equipment is connected with an air pipe, and the other end of the air pipe is connected with a cuff part. A plurality of connectors are connected to the two ends of the cuff part, a plurality of flexible ring bodies are arranged on one sides of the connectors, gap connecting rods are fixed among the ring bodies, a plurality of anti-falling structures are arranged on the peripheries of the ring bodies, notches are formed in the ring bodies, and tensioning structures are arranged at the positions of the notches. Through the flexible metal material of the ring body and the connection of the connector and the gap connecting rod, the sleeve can be bent and changed according to the situation, then through the matching of the one-way bearing and the rubber sleeve, the tensioning of the stretching rubber band and the adjustment of the tensioning structure, the applicability is improved, and the sleeve has the advantages of improving the stability of the sleeve belt part and being convenient to use. And the anti-falling advantage is achieved.

The utility model relates to automatic dosing precision control technical field, specifically disclose automatic dosing precision control device, including the medicine storage box, the left side of medicine storage box top is equipped with the water inlet, the right side of medicine storage box inner chamber is equipped with the medicine liquid delivery control assembly, the medicine liquid delivery control assembly includes the sliding sleeve, and the sliding sleeve fixed sleeve is located at the right side of medicine storage box top, the inner chamber of sliding sleeve movably is equipped with the slide rod, the bottom of slide rod is equipped with the float, and the float is located in the inner chamber of medicine storage box. The utility model first adds the medicine liquid in the medicine storage box through the water inlet, when needing to add the medicine liquid in the circulating water, first twist the fixed bolt, when the fixed bolt removes from the clamping hole on the slide rod, can move the recessed plate, move through the recessed plate cooperation recessed plate of the slide groove in the slide rod, move through the recessed plate and drive the pointer, when the pointer moves to the slide rod scale line position of the user requirement, recessed plate stops moving.

The utility model discloses a fire-fighting pipeline threaded connection structure which comprises a pipeline, internal threads are arranged on the inner wall of one end of the pipeline, external threads corresponding to the internal threads are arranged on the outer circle face of the other end of the pipeline, blocking strips are fixedly installed on the upper side and the lower side of the pipeline, and a corresponding sealing gasket is arranged at the end, with the external threads, of the pipeline in a sleeved mode. The internal threads and the external threads are arranged at the two ends of the pipelines respectively, the pipelines are sequentially connected together in a threaded mode, operation of workers is facilitated, the construction difficulty is lowered, the internal threads can be formed in advance during factory machining, site construction workers only need to measure the size and sleeve the external threads, and the construction efficiency is improved. And in addition, the blocking strips are arranged on the surface of the pipeline, when the pipeline is placed on the ground, a constructor accidentally steps on the pipeline, the blocking strips abut against the ground, the situation that the pipeline slips when rotating is prevented, and then the situation that the constructor falls and is hurt is avoided.

The utility model relates to the field of glass insulators, in particular to a large-creep-distance disc-shaped suspension type glass insulator which comprises an insulator body, an iron cap is arranged at the upper end of the insulator body, a clamping groove is formed in the upper end of the iron cap, a containing groove is formed in the edge side of the interior of the clamping groove, and a connecting through hole is formed in the lower end of the containing groove. A movable cavity is formed in the lower end of the connecting through hole, a connecting sliding groove is formed in the surface of the movable cavity, a lifting block is arranged in the movable cavity, and a connecting shaft is fixedly installed at the upper end of the lifting block; the pressing plate drives the lifting block to move downwards, so that the connecting shaft drives the fixing baffle to retract, the fixing block is conveniently clamped, the reset spring drives the fixing baffle to move upwards again, the steel foot fixing block is clamped, rapid connection of two insulators is achieved, operation is simple and convenient, the operation speed is high, a bolt wrench is not needed, and the cost is low. The situation that the bolt or the wrench falls off is further avoided, and installation operation is safer.

The utility model discloses a sign-in machine with an anti-drop structure in the technical field of sign-in machines, which comprises a sign-in machine body and a fixed plate, the outer side of the fixed plate is fixedly provided with a mounting block, the inner side of the mounting block is provided with an inner groove, the outer side of the mounting block is provided with a mounting groove, and the inner side of the inner groove is movably provided with two groups of mounting plates; positioning blocks are fixedly arranged on the outer sides of the two groups of mounting plates, a connecting block is fixedly arranged on the back side of the sign-in machine body, the connecting block movably penetrates through and is inserted into the mounting groove, positioning grooves in butt joint with the positioning blocks are formed in the two sides of the connecting block, one ends of the two groups of limiting springs are connected to the two sides of the inner groove respectively, and the other ends of the limiting springs are connected to the mounting plates. Through the simple installation structure, the sign-in machine can be conveniently installed and fixed, the installation stability of the sign-in machine is guaranteed, the situation that the sign-in machine falls off is avoided, meanwhile, the sign-in machine can be conveniently disassembled and maintained subsequently, the practical effect is good, and the sign-in machine is worthy of being popularized and used in the existing market.

The utility model discloses a ground non-slip mat for building construction of a placement room, belongs to the technical field of non-slip mats, and solves the problems that a cotton cloth water absorption layer of an existing device is limited in water absorption amount, and when a user steps on the non-slip mat, water in the cotton cloth water absorption layer is easy to splash out, and then shoes of a worker are wetted. Uniformly distributed drainage holes are formed in the top surface of the non-slip mat body, a non-slip mesh mat is fixedly mounted on the top surface of the non-slip mat body, the non-slip mesh mat is composed of a warp plate and a weft plate which are distributed in a mutually perpendicular manner, and the warp plate and the weft plate form a square grid. The anti-slip mat has the advantages that the anti-slip mat body and the anti-slip mesh mat are prevented from being wet and slippery due to accumulated water on the surfaces, water is prevented from splashing to wet shoes of workers, the anti-slip effect of the top surface of the anti-slip mat body can be increased through the anti-slip mesh mat, and the workers are prevented from falling down due to the wet and slippery surface of the anti-slip mat body.

The utility model relates to the technical field of psychiatry seats, and discloses an old people psychiatry seat with a protection function, which comprises a U-shaped frame, L-shaped plates are fixedly connected to the left side and the right side of the U-shaped frame, rotating shafts are rotatably connected to the front sides of the top ends of the L-shaped plates, and a second rotating plate is rotatably connected to the outer wall of the rotating shaft on the left side. A clamping block is fixedly connected to the right side of the second rotating plate, a first clamping hole is formed in the middle of the top end of the clamping block, a first rotating plate is rotationally connected to the outer wall of the rotating shaft on the right side, a second clamping hole is formed in the right side of the first rotating plate, and the inner side of the second clamping hole is clamped to the outer wall of the clamping block. According to the anti-falling safety seat, the anti-sliding pad, the backup plate, the sponge strip, the handle, the second rotating plate, the rotating shaft, the clamping block, the first rotating plate, the second clamping hole, the T-shaped buckle and the first clamping hole are matched with one another, so that the situation that an operator falls down when sitting on the seat is avoided, the anti-falling safety seat has a good protection function, and certain safety is improved.

The utility model relates to the technical field of vertical parking lots, and discloses a vertical multi-layer parking lot anti-falling supporting device which comprises a bearing plate, the two sides of the top of the bearing plate are each provided with a pair of first threaded holes, the two sides of the top of the bearing plate are each provided with a side plate, and bottom plates are fixedly arranged at the bottoms of the opposite sides of the two side plates. Fixing plates are fixedly arranged at the ends, close to the bottom plate, of the two side plates. According to the side plate, the gap between the fixing plate and the bottom plate is clamped into the bearing plate, then the fixing bolts penetrate through the fixing plate to be connected with the first threaded holes, and therefore fixing is achieved, the side plate can be conveniently and rapidly installed, and the side plate can protect and support the side face of a vehicle when the parking space swings due to too fast rising; and the situation that the vehicle falls can be avoided, and the protection capacity for the vehicle is improved.

This utility model discloses a maintenance device for an electric tricycle door lock controller, comprising a maintenance device body. A fixing frame is fixedly connected to the right side of the maintenance device body. A groove is formed on the right side of the fixing frame, and a slider is slidably connected to the inner cavity of the groove. Two symmetrical sliding rods are fixedly connected to the inner cavity of the groove, and the sliding rods pass through the slider and are slidably connected to it. This utility model, by placing the connector of the maintenance device on top of clamping block one, rotating the torsion block causes the threaded rod and the slider to move threadedly. Through the limiting of the sliding rods, the slider causes clamping block two to slide downwards, thereby clamping the connector of the maintenance device with clamping block two and clamping block one. This achieves the purpose of fixing the connector of the maintenance device through a fixed structure, preventing the connector of the maintenance device from falling during transportation and handling, and ensuring the safety of the maintenance device during handling.

The invention belongs to the technical field of scaffolds, and particularly relates to a movable scaffold for garden construction, which comprises a base, a hydraulic shear fork lifting mechanism is arranged on the upper end surface of the base, a lifting platform is mounted at the upper end of the hydraulic shear fork lifting mechanism, and a platform is fixedly connected to one side of the lifting platform. The platform is further provided with a telescopic supporting mechanism which assists workers in pruning and other operations on trees. By means of the telescopic supporting mechanism, a worker can move on the platform and the telescopic plate to maintain the tree in one week, the situation that the worker only faces one side of the tree and cannot comprehensively observe the overall shape and the growth condition of the tree easily, and consequently the maintenance range of the tree is limited is avoided, and meanwhile the maintenance efficiency is improved. The process of comprehensively maintaining the tree by changing the angle of the scaffold is also omitted, and convenience and labor saving are achieved.

The utility model relates to the technical field of lead traction, solves the technical problem that lead erection needs to be carried out by multiple persons together, and particularly relates to a lead traction device which comprises a pushing seat serving as a supporting foundation, and a lifting assembly used for supporting and vertically lifting an operator is mounted at the top end of the pushing seat. And a wire transmission self-locking assembly used for erecting a wire is installed at the top end of the lifting assembly, the wire transmission self-locking assembly comprises stabilizing frames fixedly connected to the two sides of the top end of the pushing base, and a transmission box is slidably connected between the two stabilizing frames. Due to the arrangement of the lead transmission self-locking assembly, the lead on the second lead disc can be driven to be output synchronously by rotating the first lead disc, and self-locking can be carried out when transmission is stopped in a transmission worm driving mode, so that the situation that the lead falls due to the fact that the lead is transmitted too long and too heavy is avoided, and the service life of the lead is prolonged. The efficiency of lead erection traction can be improved.

The present application relates to the technical field of hoisting device, and discloses a kind of anti-falling ore shaft skip hoisting device, including skip body, measuring hopper and chute connected with measuring hopper, pivot is installed on the outside of skip, pivot is rotatably sleeved with rotary drum, anti-falling frame is installed on the outside of rotary drum, extension plate is slidably arranged on the side of anti-falling frame, control assembly is arranged between extension plate and pivot, and control assembly is used to control the extension and retraction of extension plate, pivot is rotatably arranged on the side of skip body, and anti-falling net is connected between connecting frame and skip body.The cooperation of anti-falling frame and extension plate avoids the situation that ore falls in the process of falling from chute to skip body, and the cooperation of connecting frame and anti-falling net avoids the situation that ore in skip body falls in the process of being lifted, so that ore falling is more effectively prevented when ore falls and is transported.

This utility model provides an easy-to-install dual-sided luminous panel light, including a lamp body. Two first hooks and two second hooks are symmetrically installed on the top of the lamp body. It also includes two wire rope sleeves: one sleeve is fitted between the two first hooks, and the other sleeve is fitted between the two second hooks. Each of the first and second hooks is equipped with an anti-detachment component that cooperates with the wire rope sleeve. Two hanging ropes are connected to the two wire rope sleeves respectively. In use, the two wire rope sleeves are fitted onto the two first hooks and the two second hooks respectively, and then the hanging ropes connected to the wire rope sleeves are fixed to the ceiling using a fixing bracket and locking screws to complete the installation of the lamp body. The entire installation process is simple and convenient, effectively improving the installation speed of the lamp body.

The utility model belongs to the technical field of medical instruments, and discloses orthopedic rehabilitation training equipment which comprises a seat, a buffer assembly, two training auxiliary assemblies and a controller, and the seat is provided with a liftable cushion; the buffering assembly is connected to the bottom face of the cushion and can drive the cushion to descend slowly. The training auxiliary assembly comprises a vertical plate, a foot-pad plate and a power part, the vertical plate is hinged to the front side of the seat, the foot-pad plate is fixed to the lower end of the vertical plate, a fixing sleeve is arranged on the foot-pad plate and used for limiting the feet of the patient, and the power part is connected to the back face of the vertical plate so as to drive the vertical plate to swing; the controller is connected to the seat and controls the buffering assembly and the power component to act. During rehabilitation training, the controller controls the buffering assembly to drive the cushion to ascend so as to bear the buttocks of the patient and then controls the buffering assembly to drive the cushion to descend slowly, so that the patient stably sits on the seat, the legs of the patient do not need to exert force, the patient is prevented from falling down, and secondary injury is prevented.

The utility model discloses welding equipment with an anti-dazzling function, which comprises a shell, a lifting mechanism is arranged in the shell, a lifting plate is arranged at the top end of the lifting mechanism, a sliding sleeve is fixedly mounted on the top surface of the lifting plate, and a pressing plate moves downwards to fix a workpiece on the lifting plate through the arrangement of a fixing mechanism. By arranging the lifting mechanism, a lifting plate can move up and down, the height of the lifting plate can be adjusted according to the lifting of an operator and the length of an arm, the operator can conduct welding conveniently, a protection lens is arranged at an observation opening, hard light generated by welding can be shielded, and the welding quality is improved. And through sliding connection of the protection lens and the mounting frame, the protection lens can be conveniently replaced, an operator does not need to wear a welding protection mask during welding work, the falling condition is avoided, and operation is simpler.

The utility model relates to photovoltaic support design technical field discloses a photovoltaic support and photovoltaic system, and photovoltaic support includes wall hanging subassembly, connecting piece and telescopic subassembly, wall hanging subassembly and connecting piece one -to -one setting, and connecting piece includes platform part, first connecting part and convex structure, and first connecting part is connected with platform part, and convex structure is connected with platform part, and the convex structure is suitable for and photovoltaic frame abuts, telescopic subassembly sets up at least one, and telescopic subassembly sets up between wall hanging subassembly and connecting piece, and is connected with wall hanging subassembly and connecting piece. The utility model discloses the convex structure of additional setting on connecting piece, utilizes the convex structure and platform part to abut on both sides with photovoltaic frame, makes the area of connecting piece and photovoltaic frame's sticking larger, and effectively limits the rotation of connecting piece when tightening bolt simultaneously, thereby guarantees the connecting stability of connecting piece and photovoltaic frame, avoids the emergence of photovoltaic module's escape, the situation of falling.

The utility model discloses a rubber waterstop installing and fixing device which comprises a U-shaped frame, supporting rods and a roll-shaped waterstop, the supporting rods are arranged at the two ends of the top of the U-shaped frame respectively, a limiting hook frame penetrates through the rear ends of the supporting rods, a limiting bolt is arranged at the end of the limiting hook frame, an inserting groove is formed in the bottom of the U-shaped frame in a digging mode, and the roll-shaped waterstop is arranged in the inserting groove. A coiled water stop belt is connected into the inserting groove through a puller bolt, a right-angle plate is arranged on the outer side of the supporting rod, and a pay-off assembly is arranged on the top of the right-angle plate. The limiting hook frame penetrates through the rear end of the supporting rod, the device can be fixed to the top of a wall, and construction stability is guaranteed; by arranging the top frame on the supporting shaft, the water stop can be lowered while being subjected to slicking construction, the fitting degree between the water stop and the wall is guaranteed, the working efficiency and the construction quality are improved, and the water stop slicking device is convenient to use, easy to operate and easy to popularize.

The utility model relates to the technical field of ground mats, in particular to an anti-skidding and wear-resisting rubber ground mat which comprises a rubber layer, a wear-resisting assembly is fixedly connected to the top end of the rubber layer and comprises a wear-resisting brush and an interlayer, the bottom end of the interlayer is fixedly connected to the top end of the rubber layer, and the top end of the interlayer is fixedly connected with a wear-resisting brush. The bottom end of the rubber layer is fixedly connected with an anti-skid assembly, the anti-skid assembly comprises a fixing layer and an anti-skid layer, the top end of the fixing layer is fixedly connected to the bottom end of the rubber layer, and the bottom end of the fixing layer is fixedly connected with the anti-skid layer. Due to the arrangement of the wear-resistant brush and the interlayer, the wear-resistant brush is fixed through the interlayer during use, dirt and soil on the surface of a shoe can be brushed off by the wear-resistant brush, and the wear-resistant brush is thick, so that the service life can be prolonged, the wear-resistant effect is achieved, and the rubber floor mat is prevented from being damaged due to frequent contact and friction between the rubber floor mat and a sole. The surface of the rubber floor mat is easy to wear, and the service life is not long.