21results about How to "Stop slipping" patented technology

The utility model provides a roof snow melting and deicing device which solves the problems that it is troublesome to manually clean snow on a roof, and potential safety hazards are likely to happen. Comprising electric heating cloth which is laid on the surface of a snow accumulation layer, a waterproof layer is arranged on the side, facing the snow accumulation layer, of the electric heating cloth, and the electric heating cloth is electrically connected with a power supply system; edge baffles are detachably and fixedly arranged at eaves on the left side and the right side of the roof, and each edge baffle comprises a vertically-arranged vertical plate. Left-right through open slots are formed in the vertical plates, and the left end and the right end of the electric heating cloth penetrate through the adjacent open slots; a first steering frame is fixedly arranged on the side, away from the roof, of the edge baffle and located above the open groove, a vertically-through steering groove is formed in the first steering frame, and the end of the electric heating cloth upwards penetrates through the steering groove and then bypasses the end, away from the edge baffle, of the first steering frame to perpendicularly extend downwards. The vertical downward end of the electric heating cloth is connected with an automatic tensioning device used for tensioning the electric heating cloth to be attached to the top of the accumulated snow layer.

The invention relates to the technical field of grabbing robots, and particularly discloses a grabbing robot for packaging box production, which comprises a robot body, a grabbing part is arranged on the robot body, the grabbing part comprises a fixing frame, a pair of clamping cylinders is arranged on the fixing frame, the end parts of the clamping cylinders are fixedly connected with clamping plates, and the clamping plates are fixedly connected with the clamping cylinders. A workpiece is arranged between the pair of clamping plates; an anti-falling component is arranged at the side end of the clamping plate and comprises a plurality of rotating rollers which are evenly distributed, a groove is formed in the side end of the clamping plate, the rotating rollers are rotationally connected to the inner wall of the groove, a rotating cylinder is arranged at the bottom of the clamping plate, and a baffle is fixedly connected to the outer end of the rotating cylinder. According to the grabbing robot for packaging box production, the multiple rotating rollers are arranged, when the packaging box starts to slide downwards, the multiple rotating rollers are driven to rotate in the sliding process, and therefore the driving rotating cylinder drives the baffle to rotate instantly, the baffle is in the horizontal state, the packaging box is prevented from sliding off, and the purpose of preventing the packaging box from falling off is achieved.

The utility model discloses full-automatic straight chain type rice noodle conveying equipment which comprises a machine frame, a main traction chain and an auxiliary traction chain, the machine frame is rotationally connected with a driving shaft, the driving shaft is fixedly connected with a main chain wheel, the main chain wheel is meshed with the main traction chain, the main traction chain is fixedly provided with a plurality of main bearing battens, and the main bearing battens are meshed with the auxiliary traction chain. The driving shaft is rotationally connected with an auxiliary chain wheel, the auxiliary chain wheel is meshed with an auxiliary traction chain, the auxiliary traction chain is provided with a plurality of auxiliary batten assemblies, and the auxiliary batten assemblies are clamped into gaps between the adjacent main bearing battens. The rice noodle conveying device has the advantages that gaps between the adjacent main bearing battens are blocked through the auxiliary batten assemblies, so that rice noodles are prevented from sliding into the gaps between the adjacent main bearing battens, the function of conveniently conveying the rice noodles is achieved, and the advantage of conveniently conveying objects with smooth surfaces is achieved.

This utility model relates to the technical field of screen protector application for mobile terminals such as mobile phones and tablets, specifically to a screen protector application auxiliary device, a screen protector applicator, and a screen protector application assembly. The screen protector application auxiliary device includes a positioning base with a receiving groove for holding the protective film. One side of the positioning base has an opening groove connecting to the receiving groove. Multiple pads are provided on the bottom wall of the receiving groove, each protruding from the bottom wall. The protrusion height of the pads farther from the opening groove is greater than that of the pads closer to the opening groove, so that the protective film is tilted after being placed in the receiving groove. The higher end of the protective film will first contact the screen of the electronic device, and the lower end will gradually adhere to the screen, allowing air to escape. Because the air is escaped in one direction, there is no risk of trapped air, effectively removing air bubbles and resulting in a good adhesion. Furthermore, due to the elevation effect of the pads, even if the bottom of the receiving groove deforms and bulges, it will not affect the flatness of the applied film.

The utility model provides a screen anti-disassembly structure of a POS machine, which relates to the technical field of financial equipment, and comprises a POS main body, the top of the POS main body is provided with a screen, the top of the POS main body is connected with a fixed shell in an adhesive manner, the top of the POS main body is fixedly provided with the screen, and the bottom end of the side surface of the screen is fixedly provided with a screen wing. In the prior art, the technology development is faster and faster, a POS can gradually use a screen to realize and control most functions, the POS needs to be supervised to a greater extent, and once lawbreakers detach the screen of the POS, install an inductor in the POS and monitor transaction information of the user, protection on personal information of the user is lost, and economic loss is caused to the user. As the shell of the POS machine is generally made of a high polymer material, lead sealing is difficult to use like an electronic scale, the lead sealing can greatly increase the dead weight of the POS machine, a large amount of physical power is consumed when a user holds the POS machine for use, and the user experience is reduced.

The invention belongs to the field of mosquito prevention and killing, and particularly relates to a technology for killing mosquitoes by using a safe and non-toxic alkaline which does not contain pyrethroids and phosphorus. The preparation method comprises the following steps: mixing water, glycol stearate, tetrasodium glutamate diacetate, sodium hydroxide, fatty alcohol-polyoxyethylene ether and polydimethylsiloxane to obtain a mixed aqueous solution, standing, and filtering to obtain a final aqueous solution of the mosquito killer. Strict tests prove that the non-pyrethroid alkaline mosquito killer has a very high killing effect on static and flying mosquitoes by spraying an aqueous solution through a spraying can, is environment-friendly, particularly has no pollution to air when being used in a closed space, and is an ideal non-pyrethroid alkaline mosquito killer. The pyrethroid mosquitocide has a good killing effect on various mosquitoes, and another mosquito killing method except the pyrethroid mosquitocide is provided.

The utility model relates to a storage cabinet technical field especially relates to a kind of bullet train washroom sheet metal mirror cabinet of impact resistance.Its technical scheme includes: cabinet, vice door and main door, characterized by: the front opening of the cabinet is respectively provided with vice door and main door through two multi-connecting rod hinges rotation, the vice door is provided with extension block, the main door is pressed on the extension block, the inside of the cabinet is provided with interlayer, the front end position of the interlayer is movably provided with baffle, locking assembly is arranged between the cabinet and the main door, and the locking assembly is used to lock each other between cabinet and main door.This utility model is combined by physical limit linkage, multi-connecting rod buffer support and mechanical locking mechanism, improves the impact resistance and the closed safety of bullet train washroom mirror cabinet, meets the stable operation demand under high-frequency use and train vibration environment.

The utility model discloses a transfer vehicle which comprises a movable vehicle body. A connection assembly is arranged on the mobile vehicle body; the connection assembly comprises a support frame; a plurality of rollers are rotationally mounted on the support frame; the multiple rollers are arranged in parallel along a straight line, and the two rollers located at the two ends of the straight line are electric rollers. The two ends of the supporting frame are provided with a baffle and a driving assembly correspondingly. Photoelectric sensors are respectively arranged at two ends and the middle part of the support frame; when the photoelectric sensors at the two ends and the photoelectric sensor in the middle send the same optical detection electric signals to the driving assembly at the same time, the driving assembly is started to drive the baffle to stretch out of the supporting frame. The photoelectric sensors at the two ends are in communication connection with the electric roller; when the photoelectric sensors at the two ends send the same optical detection electric signals to the electric roller at the same time, the electric roller stops rotating. According to the transfer vehicle, goods can be prevented from sliding off from the front end or the rear end of the supporting frame under the influence of moving inertia, mounting is stable in the transfer process, and the logistics efficiency is improved.

The utility model discloses a side slope water and soil conservation soil retaining device which comprises a base, a plurality of soil retaining plates are erected on the upper surface of the base, the soil retaining plates are vertically arranged, second reinforcing ribs are symmetrically arranged on the rear surfaces of the soil retaining plates, the upper ends and the lower ends of the second reinforcing ribs are integrally connected with inserting rods, first reinforcing ribs are symmetrically arranged on the rear surface of the base, and the inserting rods are integrally connected with the first reinforcing ribs. The upper end of the first reinforcing rib is also connected with an inserting rod, and the front surfaces of the base and the soil retaining plate are connected with a filling basket through bolts. When the soil retaining device is arranged on the side slope, gravel is filled in the filling basket, the gravity center of the filling basket is vertically downward, the road holding force of the soil retaining device is increased, the soil retaining device is more stable on the side slope, meanwhile, the reinforcing ribs enhance the capacity of the soil retaining plate for resisting the pressure of soil from the side slope, the soil retaining plate is prevented from being deformed or damaged when being stressed, and the service life of the soil retaining device is prolonged. Furthermore, the overall structure of the soil retaining device can effectively prevent the slope soil from sliding off, soil erosion is reduced, the supporting air cylinder can provide extra supporting force, and the stability of the whole soil retaining device is enhanced.

The utility model discloses a kind of inverted frame machines, it is related to goods transfer technical field, including first fixed frame, the upper end of first fixed frame is hinged with turnover structure, the inside fixed connection of turnover structure has cage frame, the side of cage frame is provided with protection mechanism, the protection mechanism includes with the side fixed connection of cage frame second fixed frame, the upper end of second fixed frame is hinged with movable rod. The inverted frame machine of the present application is cooperated by the use of protection plate, first rotating shaft, second rotating shaft, movable rod, second fixed frame and electric telescopic rod, movable rod is driven by electric telescopic rod linkage, drives first rotating shaft and second rotating shaft synchronous rotation, so that protection plate forms adjustable angle protection barrier in dumping process, the design can effectively prevent goods from splashing or sliding outwards when overturning, avoid operator being hit or scratched by goods, significantly improve the operation safety, realize the protection to the goods of overturning.

The utility model provides a kind of goods warehouse truck of preventing goods from sliding, including goods warehouse truck chassis, the lower four corners of goods warehouse truck chassis are respectively fixedly installed with universal wheel, wherein upper one end symmetry fixedly installed with two the support vertical plate, the lower end of two the support vertical plate is rotatably installed with retractable fence, retractable fence is connected with the clamping seat of another end of goods warehouse truck chassis cooperation setting;Between two the support vertical plate, a plurality of the horizontal shafts are fixedly installed, wherein upper end outside and one end of hand push frame are fixedly connected;The utility model is rotated by foot pedal down pressure shaft drive retractable fence, free both hands, reduce loading and unloading labor intensity, improve efficiency;Reset fence cooperates with plug clamping seat, guarantees goods transport safety;Its ergonomic design adapts high-frequency operation, compact structure is durable, easy to maintain.

A canopy protection device convenient to maintain comprises a canopy curtain wall assembly (1) and a decorative plate assembly. According to the technical key points, the canopy curtain wall assembly (1) comprises a main beam (15), L-shaped side beams (14) relatively fixed to the two sides of the main beam (15), a supporting steel structure (13) vertically fixed to the side beams (14), rigid adapters (12) fixed to the supporting steel structure (13) and curtain wall units laid on the rigid adapters (12) at intervals, and positioning pieces (16) used for being matched with the curtain wall units in an inserted connection and limiting mode are arranged in the rigid adapters (12). The aluminum plate has the advantages of simple structure, attractive and changeable appearance, detachable steel wire mesh, simplicity in maintenance and operation, high safety, easiness in replacement and the like.

The utility model discloses a self-protection reinforced steel structure roof, and relates to the technical field of steel structures. The two end faces of the transverse supporting rod are fixed to an inner wall through expansion bolts, a plurality of longitudinal supporting columns are evenly installed on the upper end face of the transverse supporting rod, the two upper sides of the longitudinal supporting columns are connected with one end of the reinforcing and stabilizing rod body, and the other end of the reinforcing and stabilizing rod body is connected with the longitudinal supporting columns. The upper end faces of the longitudinal supporting columns are connected with the bottom of the electric heating type roof panel body, and the pull rod type snow blocking mechanism is installed on the outer wall. The electric heating type roof board body is adopted to melt accumulated snow, so that the accumulated snow is not easy to accumulate on the roof, and the risk of roof collapse is reduced; snow blocking and water draining are achieved through the pull rod type snow blocking mechanism, so that snow can be prevented from sliding off during snow melting; the strength of the whole roof is improved through cooperation of the longitudinal supporting columns and the reinforcing and stabilizing rod bodies, so that the phenomenon of collapse is not prone to being caused during snow accumulation, and stability is high.

The utility model discloses a hydraulic oil tank finished product placing frame which comprises a supporting frame, the surface of the supporting frame is connected with a partition plate in a sliding mode, the left side and the right side of the supporting frame are fixedly connected with two symmetrical side plates, the tops of the side plates are fixedly connected with fixing sleeves, inner cavities of the two fixing sleeves are both connected with sliding plates in a sliding mode, and the sliding plates are fixedly connected with the left side and the right side of the supporting frame. First racks are fixedly connected to the opposite sides of the two sliding plates, connecting covers are fixedly connected to the tops of the opposite sides of the two fixing sleeves, connecting plates are slidably connected to inner cavities of the connecting covers, second racks are fixedly connected to the opposite sides of the two connecting plates, and the first racks are engaged with the second racks. A pull ring is pulled, then a movable rod, a second rack and a first rack are used in cooperation, a sliding plate can slide in an inner cavity of a fixing sleeve, then a mounting plate can slide on the surface of a supporting frame to adjust the partition plate to the needed height, and finally a circular ring is hung in a hole of a hook.

The utility model provides a placing frame for building concrete pipe piles, and relates to the field of building concrete pipe piles, the placing frame comprises a placing frame and concrete pipe piles, the concrete pipe piles are horizontally stacked between the inner sides of the placing frame, and L-shaped limiting plates are symmetrically distributed on the side face of the placing frame in a staggered mode. The L-shaped limiting plates are symmetrically pressed at pile openings in the two ends of the concrete pipe pile, the side ends of the L-shaped limiting plates are in threaded connection with the containing frame through adjusting studs, cross-shaped supporting columns are welded to the other side faces of the L-shaped limiting plates, and the outer expanding ends of the cross-shaped supporting columns are attached to the inner wall of the concrete pipe pile through elastic rubber strips. The problem that in the prior art, a concrete pipe pile inserted into a containing frame cavity is inconvenient to hoist, take and place in building construction is solved.

This utility model discloses a sidewall for a belt conveyor, relating to the field of belt conveyor sidewall technology. It includes a fixed plate fixed at equal intervals and multiple support columns fixed at equal intervals at the lower end of the fixed plate. A placement plate is horizontally fixed between the support columns at one end, and a driving mechanism is installed on the upper end of the placement plate. Connecting plates are fixed to both ends of the fixed plate, and a conveying mechanism is rotatably installed between the connecting plates. This utility model, through the cooperation of an electric telescopic rod with a rack and pinion and a gear ring, facilitates adaptation to different types and sizes of materials and conveying angles, improving the adjustment flexibility of the sidewall and enabling on-demand adjustment of the sidewall state. Furthermore, the cooperation of a positioning plate with a rubber plate and fixing bolts enhances the protective effect of the sidewall, improving the safety of material conveying and effectively preventing material slippage. Ultimately, it solves the problem of existing sidewalls for belt conveyors being inflexibly adjustable and prone to material slippage.

The utility model provides a gravel screening system which comprises a vibrating screen, a gravel outlet is formed in the lower portion of the vibrating screen, and a screening cylinder is fixed to the side face of the vibrating screen. The first climbing conveying line is positioned below the gravel outlet of the vibrating screen; the second climbing conveying line is located on the side face of the vibrating screen, a support is fixed to the second climbing conveying line, a baffle is fixed in the support, an inclined plate is further fixed to the support, and an outlet of the screening barrel corresponds to the inclined plate. And gaps are formed between the inclined plate and the baffle and the conveying belt of the second climbing conveying line. The gravel screening system is simple in structure, large particles and fine particles in gravel can be rapidly screened, and the large particles and the fine particles are conveyed respectively.

The utility model relates to the technical field of heart valve stents, in particular to a catheter assembly for conveying a heart valve stent and a conveying device, and aims to solve the problem that the matching of the heart valve stent and the catheter assembly is not convenient enough. The embodiment of the utility model provides a catheter assembly for conveying a heart valve stent, which comprises an outer tube, an inner tube and an inner tube, the wire guide shaft is fixedly connected with the conveying device, and the outer tube can move relative to the wire guide shaft; the stent fixing block is arranged in the outer tube and matched with the outer tube to form a valve fixing cavity, and a first side plate and a second side plate which extend towards the valve fixing cavity are arranged on the stent fixing block; wherein the first side plate and the second side plate are oppositely arranged, and the first side plate and the second side plate are each provided with a first protruding block extending towards the inner wall of the outer pipe.

The utility model particularly relates to a temporary transfer material storage rack which comprises a plurality of detachable placing racks distributed up and down, each placing rack comprises four supporting legs, a placing plate is arranged above the four supporting legs, a placing groove is formed in the middle of each placing plate, a plurality of strip-shaped grooves are transversely and evenly formed in the bottom of each placing groove, and each strip-shaped groove is provided with a plurality of clamping grooves. A roller shaft is fixedly arranged in each strip-shaped groove, and a plurality of rollers are rotatably and uniformly arranged on the roller shafts; parts or raw materials of chemical fiber yarn production equipment can be conveniently and temporarily placed, and placing frames with different layers can be arranged on specific stations according to production requirements so as to meet the production requirements of the chemical fiber yarn production equipment; the universal wheels are arranged, so that the device is convenient to move; the use is more convenient; the rollers are arranged, so that the storage box can be conveniently placed at a specified position on the placement rack, and more labor is saved when the storage box is moved on the placement rack; by arranging the limiting mechanism capable of moving up and down, the storage box can be prevented from moving front and back to be separated from the placement frame, and safety accidents are avoided.

The utility model relates to the technical field of building material stacking, in particular to a building external wall insulation board construction site stacking device which comprises a bottom plate, a plurality of shock absorbers are fixedly installed on the upper surface of the bottom plate, a containing cavity is fixedly installed on the tops of the shock absorbers, and a plurality of strip-shaped supporting frames are fixedly installed on the inner surface of the containing cavity. A plurality of placement plates are slidably mounted in the placement cavity, and a plurality of storage grooves are formed in the inner surface of the placement cavity. According to the building external wall insulation board construction site stacking device, the ventilation performance in the device is improved through ventilation holes and ventilation nets in all directions so as to keep the drying of an insulation board placement environment, and vibration caused by uneven ground is reduced and the insulation boards are prevented from being damaged while the movement convenience of the device is improved through universal wheels and shock absorbers; the placing plates can be pulled out through the gears and the racks, the insulation boards of different sizes can be placed on the multiple layers of placing plates respectively, the insulation boards can be prevented from sliding off after the connecting rods are pulled out, and casualties and material losses caused by the sliding off can be avoided.

This invention provides a slope ecological protection structure and its construction method, relating to the field of mine protection technology. It includes a bottom baffle, side baffles, and stepped plates. Multiple sets of side baffles are provided. The bottom baffle is connected to the lower end between two adjacent sets of side baffles. Multiple sets of stepped plates are connected between two adjacent sets of side baffles, and are equidistantly spaced. Both sides of each stepped plate are fixed to the side baffles via quick-connect components. A grouting pipe with grouting holes is located below one end of each stepped plate. This invention fixes the side baffles and stepped plates to the mine slope using quick-connect components and installs a frame to form filling spaces. A grouting pump is connected to a conduit to pump grout into the grouting pipe. The grout is sprayed out from the grouting holes and fills the filling spaces, allowing the grout to bond and stabilize the limestone slope. Each layer of stepped plates provides support, effectively preventing various types of gravel from sliding down.