58results about How to "Improve the anti-fall effect" patented technology

The invention relates to a knock-down prevention base of a cup. By the aid of the knock-down prevention base, the cup is difficult to knock down when placed on smooth object surfaces. The technical scheme includes that the knock-down prevention base of the cup comprises a cup base and a sucker. A movable block is concavely arranged on the bottom surface of the cup base, the side surfaces of the concave cup base are protruded towards the center of the concave cup base to form limiting protrusions, an exhaust cone vertex is arranged in the center of the bottom surface of the cup base, a sucker accommodating hole is formed in the middle of the movable block, the sucker is fixed into the sucker accommodating hole of the movable block, an air hole support is arranged on a suction zone of the sucker and is communicated with the inside of the cup base, and a conical radial opening is formed in the upper portion of the air hole support. The knock-down prevention base has the advantages that a conical air-tight door of the sucker is controlled by the aid of a sucker principle and mechanical force of the nature; the movable block can fall, so that air in the suction zone of a lower sucker can be exhausted to form a vacuum zone, the atmospheric pressure can tightly press the sucker on the object surfaces, and accordingly a cup body which is connected with the sucker can resist lateral thrust under the effect of the atmospheric pressure and can be prevented from being knocked down.

The invention discloses an inner box packing assembly line and a related inner box packing method thereof. The inner box packing assembly line comprises a transfer storage rack, an inner box in-orderputting device, a transfer device, a packing device and a case sealing device. The transfer storage rack is used for storing inner boxes, the inner box in-order putting device is used for enabling theinner boxes to be turned to be vertically placed and gathering and putting the inner boxes of the preset number in order, the transfer device is used for transferring the flatly-placed inner boxes tothe inner box in-order putting device from a tray unit, the packing device is used for clamping the inner boxes from the inner box in-order putting device into a case, and the case sealing device isused for receiving the case with the inner boxes and sealing the case. The inner box packing method is achieved based on the inner box packing assembly line. Through the technical scheme, the inner box automatic transfer, turning in-order putting and packing can be achieved, and the problems that the inner box packing is low in production, poor in automation degree, high in manual cost and difficulty in large-scale production can be solved.

The invention discloses an anti-falling elevator. The anti-falling elevator comprises a T-shaped elevator guide rail, a lift car, a hooking support device, a hooking support excitation device, hanging and pulling mechanisms and support holes, wherein the T-shaped elevator guide rail and the lift car are arranged in an elevator shaft, lift car guide shoes are respectively arranged on both sides of the lift car, the hooking support device and the hooking support excitation device are arranged on the lift car, and the hanging and pulling mechanisms and the support holes are arranged on and formed in the side walls of both sides of the elevator shaft; the hooking support device comprises a right hooking support sub-mechanism and a left hooking support sub-mechanism, the right hooking support sub-mechanism comprises a right hanging rod with a hook, a right fixed shaft, a right driving rod, a right support rod and a right elevator guide rail clamping excitation structure, the structure of the left hooking support sub-mechanism is the same as that of the right hooking support sub-mechanism, and the right hooking support sub-mechanism and the left hooking support sub-mechanism are symmetrically arranged on the left and right sides of the top surface of the lift car. According to the anti-falling elevator, on the basis of the anti-falling function of an existing elevator, the anti-falling performance of the elevator can be further improved, and safety accidents are avoided.

The invention discloses a comb-toothed three-dimensional garage, which belongs to the technical field of three-dimensional garages. The vertical beam is located on one side of the cantilever portion of the parking comb rack and is provided with a support beam. The tops of the vertical beam and the support beam are respectively equipped with parallel guide rails. The two guide rails are slidingly installed with a The traverse trolley driven by the first power unit, on which the longitudinal movement trolley driven by the second power unit is slidably installed in the longitudinal direction, the longitudinal movement trolley is connected with a vertically extending lifting frame, and the lifting frame is provided with Lifting comb frame driven by third power unit. The invention has a reasonable structure, solves the technical problems of cumbersome vehicle access process and long access time in the traditional three-dimensional garage, and is widely used in the three-dimensional garage.

The invention discloses a fall preventing device for aerial operation. The device comprises a base plate; a first hydraulic cylinder is arranged at the bottom of the base plate; an output end of the first hydraulic cylinder is fixedly connected with a sliding plate; first slide blocks are fixedly connected to two sides of the sliding plate, and are slidingly connected to first chutes formed in thebase plate; a support rod is fixedly connected to the bottom of the sliding plate; the bottom of the support rod is fixedly connected with a support base; damping springs are arranged at four cornersof the bottom of the base plate; and universal wheels are fixedly mounted at the bottoms of the damping springs. The fall preventing device for aerial operation is provided with a lifting base; and workers sit in the lifting base, and are protected through matching and clamping between son buckles and mother buckles, so that the operation safety of the workers on a working platform is improved, the fall phenomenon of the workers during working is prevented, and the safety is improved.

The invention discloses an anti-falling device for urban bridge construction. The anti-falling device for urban bridge construction comprises a machine frame, protective nets and a corrugated rubber air bag, wherein the machine frame comprises two symmetrically arranged supporting plates, the corrugated rubber air bag is connected between the two supporting plates, multiple sets of electric scissors fork mechanisms are connected between the front ends and the rear ends of the two supporting plates, the multiple protective nets are installed between two mounting plates from top to bottom, two-way screw rods are rotatably installed on opposite surfaces of the two mounting plates, a fixed mounting column is arranged in the middle of each two-way screw rod, and thread sections on two sides ofeach two-way screw rod are in threaded connection with movable mounting columns. The electric scissors fork mechanisms are arranged, the distance between the two supporting plates can be adjusted through the electric scissors fork mechanisms, the protective area of the whole protection device is adjusted, adaptability is higher, and a better anti-falling effect is achieved. The two-way screw rods,the fixed mounting columns, the movable mounting columns and winding rollers are arranged, so the distance between the adjacent protective nets can be adjusted, and the tensioning degree of the protective nets can be adjusted.

The invention discloses hoisting mechanical equipment achieving automatic climbing, and belongs to the technical field of hoisting equipment. The hoisting mechanical equipment comprises a crane frame,a lifting guide rail and a climbing platform, wherein the lifting guide rail is mounted in the middle of the front end of the crane frame, the two sides of the rear end of the lifting guide rail areeach provided with a walking wheel, and the walking wheels are mounted on the climbing platform through climbing supports; and the middle of the front end of the lifting guide rail is provided with aclimbing rack, the side face of the climbing rack is engaged with a climbing gear, the climbing gear is installed on a driving shaft which is connected with a driving motor, and the driving motor is installed on the climbing platform. By installing the gear for climbing and the motor on the climbing platform, the climbing platform rises and falls along the lifting guide rail, a part of the load iscounteracted by a counterweight block, the load of the driving motor is reduced, and the time and labor are saved during climbing. The hoisting mechanical equipment also has an emergency stop function, the anti-falling effect is good, the safety performance is improved, and the lifting operation on heavy objects is facilitated.

The invention relates to the technical field of waterproof storage tools, in particular to a tray for storing whole waterproof coiled materials. The tray comprises a tray body which is provided with an upper placement surface. The tray is characterized in that the middle of the placement surface is provided with a vertical column which is an attachment column for the waterproof coiled materials, the periphery of the attachment column is provided with stations where the waterproof coiled materials can be placed, and the periphery of the upper surface of the vertical column is provided with C-shaped clamping pieces which are arranged in a circumferential array form; the clamping pieces are horizontally placed and rotatably installed on the vertical column; a rotary disc is arranged on the placement surface and on the periphery of the vertical column, and the rotary disc can be rotatably installed on the placement surface. The tray has the advantages that the whole waterproof coiled materials are easy to place, the placed waterproof coiled materials are not prone to falling, and using is convenient.

The invention discloses an auxiliary moving mechanism for preventing old people from falling down, which comprises a support frame and support legs, the lower ends of the supports are provided with rollers, the support frame further comprises a waist component, auxiliary cylinders mounted on both sides of the support frame and a support mechanism capable of being automatically unfolded, and each auxiliary cylinder is provided with an upper cavity and a lower cavity. a pair of supporting mechanisms each comprises a supporting leg, the extending end of a piston rod of the auxiliary cylinder is connected with the left side and the right side of the waist assembly through connecting belts, and the waist assembly is internally equipped with a on-off valve, a tension three-way valve and an anti-falling detection device capable of detecting the posture of a human body. Opening and closing of all air inlets of the tension three-way valve are controlled by judging whether tension of the connecting belt is balanced or not, and the balanced air outlets of the lower cavities of the two auxiliary cylinders are connected to the same balance exhaust port provided with a first flow limiting valvethrough the tension three-way valve. According to the invention, the support of the auxiliary cylinder can reduce impact of users when falling again, and help users keep balance in moving process, andreduce influences caused by uneven ground.

The invention provides a tumbler thermos bottle, relates to the technical field of articles of daily use and is used for solving the problem that a liner located in a thermos bottle is extremely easy to fracture when the thermos bottle is knocked over. According to the technical scheme, the tumbler thermos bottle is characterized by comprising a base and a shell, the base is a solid iron casting of a rotary body structure, the bottom of the base is in a circular arc shape, the base is connected with a tightening plug, and the tightening plug is mounted at the bottom of the shell; the upper end of the shell is thin and the lower end of the shell is thick, the position, on the inner side, of the upper end of the shell is connected with an elastic rubber clamping ring, a linear is placed in the shell, the bottom of the liner is placed on the tightening plug, the neck of the liner is sleeved with the elastic rubber clamping ring in a penetrating mode, and the shell is filled with memory foam. The tumbler thermos bottle has the advantages that the situation that the liner is fractured when the thermos bottle is subjected to external force and knocked over suddenly can be effectively avoided.

The invention relates to an elevator anti-falling system. The elevator anti-falling system comprises a driving part and a protective part. The driving part comprises a spring electromagnet, control parts controlling the spring electromagnet to be powered on/powered off, and the control parts are electrically connected to the spring electromagnet; and the spring electromagnet is connected to an elevator. The protective part comprises two plugs and plug connectors arranged vertically, and the two plugs are matched with the plug connectors; the two ends of the spring electromagnet are connected to the two plugs respectively; when the elevator is in a normal operation state, the control parts control the spring electromagnet to be powered on, the spring electromagnet is contracted, and the plugs are separated from the plug connectors; when the elevator is in a falling state, the control parts control the spring electromagnet to be powered off, the spring electromagnet is reset, and the plugs are matched with the plug connectors. The elevator anti-falling system is high in automatic degree, the control parts can make quick response by controlling the powering on/off of the spring electromagnet, the anti-falling effect is better and the safety performance is high.

The invention discloses a nursery stock anti-toppling device for afforestation in an arid region, and relates to the technical field of tree planting, the nursery stock anti-toppling device comprises two bottom plates which are detachably connected, a plurality of supporting leg assemblies are arranged on the outer circumferential surfaces of the bottom plates, and clamping assemblies are detachably arranged on the upper surfaces of the bottom plates. The adjustable clamping assembly can adapt to clamping and falling prevention of trees with different diameters, the supporting leg assembly is supported on the ground, the supporting stability is high, the supporting leg assembly can be adjusted, the tree falling prevention device can adapt to trees within a certain height range and use working conditions, and the tree falling prevention device is simple in structure, practical, economical, practical, convenient to use, good in falling prevention effect and suitable for wide popularization.

The invention discloses a single-guiderail double-falling prevention lift car elevator which comprises two vertical beams disposed on two opposite sides of an elevator car, wherein each vertical beam has a slide rail form and is sleeved by a constantly fixed assembly and a constantly movable assembly, the constantly movable assembly is connected to a control device of the elevator car by a sliding motor, and the constantly movable assembly is disposed on the bottom of the elevator car and gets contacted with the elevator car by an extensible strut; a displacement sensor is also disposed at a joint between the extensible strut and the elevator car; and the constantly fixed assembly is disposed on the bottom of stairs of a building and comprises an emergency control device, an emergency motor and a sliding frame body, and the displacement sensor is electrically connected to the emergency control device of the constantly fixed assembly. The single-guiderail double-falling prevention lift car elevator disclosed by the invention has the advantages that the lift car elevator can make an emergency response more quickly when the elevator slides down; and an anti-falling device can be started in time to support the elevator car, so that safety performance of the lift car elevator can be enhanced.

The invention discloses a braking clutch structure of a lever block. A circular limiting plate is arranged in a clutch device, a convex edge is arranged on the limiting plate, and a first cavity and a back plate are arranged in a front wall plate. A fixed pulley is arranged on the back plate, a second annular ring is arranged in the first cavity, and a first spring is arranged between the second annular ring and the back plate. A second wedge-shaped block is arranged on the second annular ring, a first annular ring is inserted into the second annular ring, and a plurality of second cavities are annularly distributed in the first annular ring. The interior of the first annular ring is connected with a first piston and a first wedge-shaped block through a second spring, the first annular ring and the second annular ring are mutually connected through two steel ropes, and the steel ropes wind across the fixed pulley. Two hydraulic cylinders are further fixed to the back plate, piston rods of the two hydraulic cylinders make contact with the positions above and below the first annular ring correspondingly, the protruding direction of the first wedge-shaped block is opposite to that of the second wedge-shaped block, and the first wedge-shaped block and the second wedge-shaped block are selectively located in gaps. According to the braking clutch structure of the lever block, the defects in the prior art can be improved, and the better fall-proof effect is achieved.

The invention discloses a reinforcing structure of an anti-falling-type indication pile base. The reinforcing structure comprises a base sleeve with the shape matched with the indication pile base, the base sleeve is used for sleeving the indication pile base, a penetrating hole allowing an indication pile rod part to penetrate out is formed in the top of the base sleeve, and a hollowed-out flat grid plate cover is arranged on the outer portion of the base sleeve and sleeves the base sleeve. According to the reinforcing structure, the hollowed-out flat grid plate cover is utilized, and on onehand, the area of the part, buried in the ground, of an indication pile can be increased to ensure that when external force is applied to the indication pile, the indication pile is not easily inclined or pushed over; on the other hand, the rhizomes of green plants can penetrate through hollowed-out grids of the grid plate cover and do not influence growth of the green plants above the rhizomes.

The invention discloses a method for preventing a long empty pile part of a prestressed pipe pile from falling, comprising the following specific steps that: step 1, a technical person in charge of aproject makes a special anti-falling construction scheme of the long empty pile part of the prestressed pipe pile and makes a targeted emergency plan, and technical disclosure work is carried out fora construction responsible person and a construction team leader before construction; step 2, the technical person in charge of the project calibrates construction data and checks a long empty pile ofthe prestressed pipe pile and other building material components transported to a construction site; and step 3, site pretreatment is conducted after lofting of the construction site, a small road roller is used for rolling compaction, the pile position is accurately positioned, and a record is made. The method for preventing the long empty pile part of the prestressed pipe pile from falling is remarkable in anti-falling effect, the construction method is simple, the overall strength is high, the stability is good and the method is suitable for being widely popularized and used, and the construction period is shortened.

The invention discloses an anti-falling device for a building component for building construction, and relates to the technical field of buildings. The problem of low mounting and fixing efficiency issolved. The anti-falling device specifically comprises a bottom plate, clamping assemblies, moving assemblies, connecting assemblies and buffering assemblies; the clamping assemblies comprise first fixing plates and threaded sleeves, the outer walls of the tops of the first fixing plates are fixedly connected with supports I, and the outer walls of the threaded sleeves are fixedly connected to the inner walls of the supports I; the inner walls of the threaded sleeves are in threaded connection with screw rods, and the outer walls of one ends of the screw rods are connected with push plates through flanges; guide rods are fixedly connected to the outer walls of one sides of the push plates, guide sleeves are movably connected to the outer walls of the guide rods, the outer walls of the guide sleeves are fixedly connected to the inner walls of the supports I, and first clamping plates are fixedly connected to the outer walls of the other sides of the push plates; and supports II are fixedly connected to the outer walls of the tops of the first fixing plates, and second clamping plates are fixedly connected to the outer walls of one side of the supports II. According to the anti-falling device for the building component for building construction, by arranging the clamping assemblies, drilling on a steel beam can be avoided, and the mounting and fixing efficiency of the device isimproved.

The invention relates to the technical field of special crowd protection, and aims to provide a fall early warning system based on neural network signal. The system comprises a detachable sole capable of being installed at the bottom of a flat shoe and a pose adjusting device arranged in the sole; the detachable sole comprises a groove-shaped sole main body, a transverse plate is arranged in the middle of the sole main body, and the transverse plate divides the sole main body into a connecting cavity which is located on the upper portion and used for bearing the flat shoe and a mounting cavity which is located on the lower portion; and a transverse supporting plate is arranged in the mounting cavity, two strip-shaped mounting openings are symmetrically formed in the left side and the right side of the front end and the rear end of the transverse supporting plate, and an action opening is formed in the position, corresponding to each mounting opening, of the bottom of the shoe sole body. Through swinging and popping of an adjusting rod, the sole main body can be quickly supported, and the posture of the sole main body is changed, so that the function of preventing falling is achieved.

The invention relates to a recyclable air anti-falling net. The recyclable air anti-falling net comprises a safety support, a safety net and a fixed assembly, wherein the safety support comprises at least two frame body rods, and the frame body rods are parallel to each other and are equal in height; meshes are formed in the safety net, the safety net comprises an upper net body and a lower net body, the upper net body is laid along the top surfaces of the frame body rods, and the lower net body is laid along the bottom surfaces of the frame body rods; the fixed assembly comprises fixed hoops which are fixedly installed on the frame body rods, the safety net is located between the fixed hoops and the frame body rods, and bolts on the fixed hoops penetrate through the meshes; and the part, which is located between every two adjacent frame body rods, of the upper net body is an upper unit net, the part, which is located between every two adjacent frame body rods, of the lower net body is a lower unit net, the length of the lower unit net is larger than the distance between every two adjacent frame body rods, and the length of the upper unit net is larger than that of the lower unit net. The recyclable air anti-falling net has the effects that the strength of the safety net is increased, and a good anti-falling effect can be achieved.

The invention provides an elevator lifting device. The elevator lifting device comprises an elevator shaft, a transmission system used for lifting an elevator and anti-falling equipment, wherein the anti-falling equipment comprises a zigzag-type anti-falling track arranged in the elevator shaft, a track wheel sliding in the zigzag-type anti-falling track and an anti-falling rope of which the two ends are respectively hinged to the track wheel and the elevator, wherein a stop catch sheet is hinged to each turning part of the zigzag-type anti-falling track; the original states of the stop catch sheets are fitting the zigzag-type anti-falling track; speed sensors are uniformly distributed in the elevator shaft; a controller is connected with the speed sensors and the stop catch sheets to bring convenience for controlling the stop catch sheets to erect so as to stop the track wheel when speed abnormality is discovered. The elevator lifting device has the advantages of scientific design, good security and capability of preventing accidental falling.

The invention relates to a device for heat preservation appliances, in particular to an anti-fall thermos bottle, which includes a thermos bottle body. The specific method is: the bottom of the bottle is designed to be arc-shaped, and the body of the bottle is designed to be tapered. When the user accidentally bumps into the thermos bottle, when the thermos bottle is about to fall, it will prevent it from falling by balancing the gravity point. The invention has the beneficial effects of simple structure, convenient use and good anti-falling effect.

The invention discloses an anti-falling device suitable for an embedded panel lamp. The device comprises a substrate and a connecting plate; the substrate is arranged on the edge of a back plate of the panel lamp; the connecting plate is connected with the substrate; and the connecting plate is provided with a hook structure clamped with a ceiling keel. In the anti-falling device suitable for theembedded panel lamp, through connection between the substrate and the embedded panel lamp, the anti-falling device is fixed on the embedded panel lamp; through connection between the hook structure and the ceiling keel, as the anti-falling devices are arranged at four corners of the embedded panel lamp, when the embedded panel lamp falls due to the influence from external force, the embedded panellamp is preferably suspended on the ceiling keel to achieve better anti-falling effect; and in addition, the anti-falling device is simple in structure and convenient to install, and achieves convenience for implementation and maintenance of anti-falling protection measures of the embedded panel lamp.