26results about How to "Prevent accidental falls" patented technology

This utility model relates to the field of guide rail production and handling, and in particular to a handling device for the production of anti-fall guide rails for iron towers. It includes a crossbeam frame and a vacuum suction cup. A U-shaped support frame is fixedly installed on the left side of the lower end of the crossbeam frame. Connecting sleeves are fixedly installed at both the front and rear ends of the U-shaped support frame. A second U-shaped support frame is fixedly installed on the right side of the lower end of the crossbeam frame. Connecting blocks are fixedly installed at both the front and rear ends of the second U-shaped support frame. An installation cavity is provided on the inner side of each connecting block. This utility model connects the connecting blocks of one handling device with the connecting sleeves of another handling device by inserting them together, and uses locking blocks to lock the connecting blocks and connecting sleeves. This allows multiple handling devices to be connected as a whole, facilitating the selective splicing of handling devices according to guide rails of different lengths. This enables adaptation to different models of anti-fall guide rails for iron towers, improving the equipment's adaptability and further enhancing the ease of use of the anti-fall guide rail production and handling device.

This invention discloses a suspension, lifting, fixing, and anti-swaying mechanism for installing curved glass curtain walls, comprising a safety mechanism (1), a lifting mechanism (3), and a prevention mechanism (4). The safety mechanism (1) includes a mounting box (101), a lifting rope (102), and a protective component. The lifting mechanism (3) includes a hollow box (301), a first suction cup (302), and a clamping component. The prevention mechanism (4) includes a hook (401), a rotating component, a safety component, and a second suction cup (413). This invention can solve the problems of existing glass hoisting equipment being unable to perform adsorption adjustment, reinforcement in special situations, and rope locking.

This invention provides an operating device for welding the upper chord members of a hollow ball net frame. Installed on the diagonal web members of the net frame, it includes a support component, scaffolding boards, and a safety rope. The support component comprises multiple hook-type suspension members made of threaded steel, with both ends bent in the same direction to form a hook structure. The hook-type suspension members are initially placed on the chord members and slide along them under gravity and pressure, entering the intersection area between the chord member and the ball joint, where they are constrained by the geometry of this area, achieving stable support. The scaffolding boards are installed on the support component and include at least two parallel planks. One end of the safety rope is connected to the worker's safety belt, and the other end is fixed to a transverse chord member of the ball net frame. This invention is easy to install, structurally stable, and improves the safety and construction efficiency of high-altitude operations on ball net frames.

This utility model discloses a portable gantry-type lifting electronic scale, relating to the field of weighing equipment technology. The utility model includes a lifting drive assembly, a hanging scale, and a vertical support frame. The lifting drive assembly includes a shaft box and a shaft. The two ends of the shaft are rotatably mounted on the two side ends inside the shaft box. Two winches are fixed to the outer wall of the shaft, and a lifting cable is wound inside the winches. The lifting cable slides through the lower side of the shaft box and is fixedly connected to the upper end of the hanging scale. Crossarms are respectively provided on the outer side of both ends of the shaft box, and the two crossarms are respectively connected to the upper ends of two vertical support frames. This utility model, through a portable gantry structure composed of a shaft box, crossarms, and vertical support frames, combined with casters at the bottom, achieves rapid movement and deployment of the weighing equipment. This allows users to move the scale above the object to be weighed without having to carry the object, significantly improving the convenience and applicability of weighing operations.

The invention relates to the technical field of house building engineering, in particular to a quick connecting and positioning device for prefabricated parts for house building engineering, which comprises a floor slab surface, pile foundations fixedly mounted at corners of the floor slab surface, embedded ribs fixedly mounted on the pile foundations, two groups of upright posts fixedly mounted on the floor slab surface, and fixed-length components arranged on side surfaces of the upright posts. The fixed-length assembly comprises a curved bar and a threaded sleeve, a threaded rod is connected into the threaded sleeve in a screwed mode through threads, and a positioning rod is arranged at the joint of the fork-shaped connector and the connecting lug. The threaded sleeve is rotated to drive the threaded rod to extend, so that the stand column is matched with the section size of the precast beam, and the edge of the precast beam is positioned through the positioning rod; the fork-shaped joints and the connecting lugs of the two groups of fixed-length assemblies are crossed and rotated to form right angles through the positioning rods, the precast beam is lowered to a proper height during hoisting, and a worker uses a tool to align the right-angle edge of the precast beam with the joints of the fixed-length assemblies and then falls down, so that the installation risk is reduced, and the positioning time is shortened.

The utility model discloses a worm gear self-locking jack for testing and assembling a universal coupling, and relates to the technical field of jacks. A shell is arranged on the upper portion of a base, a worm gear is arranged at the bottom of an inner cavity of the shell, a sliding sleeve is arranged on the upper portion of the inner cavity of the shell, and a lifting screw which is coaxial with the sliding sleeve and is driven by the worm gear to rotate is arranged in the sliding sleeve. A nut which is in threaded fit with the lifting screw and drives the sliding sleeve to conduct lifting adjustment is arranged on a rod body of the lifting screw, and a limiting piece which can be rotationally adjusted towards the lifting screw is hinged to the inner wall of the sliding sleeve. A pushing mechanism used for pushing the upper end of the limiting piece to abut against the lifting screw and limiting and fixing the lifting screw falling accidentally is further arranged on the inner wall of the sliding sleeve, a worm meshed with the worm gear is arranged on one side of the lower portion of the shell, and a wireless control button used for wirelessly controlling the pushing mechanism is arranged on a worm body. According to the utility model, the lifting screw rod is automatically limited and locked, so that the accidental falling of the lifting screw rod after the self-locking failure is effectively prevented.

The utility model discloses a reciprocating elevator with a horizontal conveying function. The reciprocating elevator is mainly composed of a three-dimensional frame, a transmission system, an elevating mechanism and an extension conveying mechanism. A top end support and a bottom end support are arranged in the three-dimensional frame. The lower transmission shaft and the upper transmission shaft drive conveying chains to operate through chain wheels respectively. The lifting vertical plate is connected with the chain and realizes lifting motion along the vertical sliding rail; the lifting support is fixed to the lifting vertical plate, and the servo motor drives the lead screw to drive the conveying plate to move horizontally. The chain lifting mechanism and the lead screw pushing mechanism are innovatively combined, integrated operation of vertical lifting and horizontal conveying of materials is achieved, meanwhile, a counterweight balance system, an anti-falling protection device and a mechanical limiting mechanism are arranged, and therefore the equipment has the outstanding advantages of being compact in structure, stable in operation, safe, reliable and the like. The device is particularly suitable for efficient material transfer operation in a modern automatic production line.

The application provides a full-buried high-voltage cable branch box convenient to maintain, and belongs to the technical field of high-voltage cable branch box accessory maintenance. The branch box comprises an inner box, an outer box arranged outside the inner box, a scissor jacking table fixedly installed on the inner box and used for providing stable jacking force when the inner box is separated for maintenance, and a side lifting assembly fixedly installed inside the outer box and used for providing lifting power to the side while keeping stable when the inner box is separated for maintenance. The side lifting assembly comprises a rack. In the above scheme, the double-drive synchronous lifting structure of the scissor jacking table and the side lifting assembly is provided, first, the stable vertical jacking of the inner box is realized, the inner box can be completely lifted above the ground to carry out maintenance work, and the technical problems of the limited in-situ maintenance space and the complicated integral hoisting maintenance process are solved.

The utility model belongs to the technical field of air conditioner protection devices, and discloses an air conditioner guardrail shutter which comprises an air conditioner guardrail shutter body, a frame of the air conditioner guardrail shutter body is composed of a transverse frame and a longitudinal frame, and shutter blades are arranged in a frame composed of the transverse frame and the longitudinal frame. Through the arrangement of the louver blades with the adjustable angles and the ventilation holes arranged in the honeycomb shape, the ventilation effect can be effectively improved, heat dissipation of an air conditioner outdoor unit is facilitated, the refrigerating and heating efficiency of an air conditioner is improved, and energy consumption is reduced; the double-sealing design effectively prevents rainwater and dust from entering, the air conditioner outdoor unit is protected against external environment damage, the service life of the air conditioner outdoor unit is prolonged, the protective net woven by the high-strength steel wires can resist large external force impact and prevent foreign matter from entering, and reliable safety protection is provided for the air conditioner outdoor unit. And the overall attractiveness of the building is improved.

The application discloses a lifting device suitable for a water pump of a cigarette factory, which comprises a moving unit and a lifting unit. The moving unit comprises a hinge, a support, an opening limiter and the like, the hinge is hinged to the middle part of the support, and the opening limiter is arranged on the two sides of the support; a telescopic sleeve is nested at the bottom of the support and is locked through a telescopic fixing device of the support; a non-braking universal wheel and a braking universal wheel are respectively installed at the bottom end of the telescopic sleeve; the lifting unit is fixed above the moving unit and comprises a driving gear, a driven gear and the like; a main transmission shaft is connected with the driving gear, the driving gear is engaged with the driven gear, and a pawl is engaged with the tooth groove of the driven gear; a driven rotating shaft is connected with the driven gear, and a lifting steel wire rope and a descending steel wire rope are wound at the two ends of the driven rotating shaft. The application can effectively solve the maintenance efficiency of the water pump and the personal safety of workers, reduce the burden of manual carrying, improve the efficiency of maintenance work, and make the device flexibly adjust the position and adapt to different working conditions through the design of the moving unit.

The utility model relates to children's playground equipment technical field especially, and more particularly to a children's playground equipment with protection function, including base, the top of base is provided with the climbing frame, and the climbing frame is the arch bridge structure, and the top of base is fixed with the protection pad no.

The utility model belongs to underground construction technical field especially for a lane repair work platform, including construction platform device, the outside of construction platform device is provided with the climbing structure and material hoisting structure, the climbing structure and material hoisting structure between diagonal setting, the construction platform device includes the bearing structure, the periphery of bearing structure top is provided with the protective fence, the climbing structure is located at the gap of bearing structure and protective fence, through construction platform device, utilizes bearing structure to be able to to the climbing personnel steady lifting, again cooperation protective fence can effectively protect the climbing personnel, and the setting of blanking window and closure lid, both facilitate the material in the lane repair process to put, can keep the closed nature of platform when not needing to put material, prevent sundries or personnel accidental falling, further improve the operation safety.

The invention relates to the technical field of glass cleaning robots, in particular to a mechanical crawler type vacuum suction cup claw glass cleaning robot which comprises a robot body, a mechanical crawler type moving mechanism, a vacuum suction cup system, a cleaning mechanism, a control system and a power supply system. The robot body comprises a robot shell, a chassis frame is arranged at the bottom end of the robot shell, and electric driving wheels are installed on the left end side and the right end side of the chassis frame. The mode that a mechanical crawler type moving mechanism is combined with the vacuum suction cup system is adopted, stable adsorption and flexible movement on the glass surface are achieved, the vacuum suction cup system monitors the adsorption state in real time through arrangement in a shape like a Chinese character'tian 'and a pressure sensor, the adsorption force can be adjusted in a self-adaptive mode, and the vacuum suction cup system adapts to the uneven glass surface with impurities or the thick glass surface; the mechanical crawler type structure simulates stepping crawling of insects, can cross obstacles such as glass corners and window frames, and is suitable for cleaning of various building glass curtain walls.

An unmanned aerial vehicle debugging platform belongs to the technical field of unmanned aerial vehicle auxiliary equipment and comprises an outer frame formed by connecting profiles, a bottom frame, a supporting column fixedly connected with the center of the bottom frame, an adjusting assembly arranged at the top of the supporting column in a connected mode, and an adjusting assembly arranged at the top of the adjusting assembly in a connected mode and used for clamping and fixing an unmanned aerial vehicle. And the angle of the clamping platform is adjusted through an adjusting assembly. According to the unmanned aerial vehicle, the adjusting assembly is arranged, so that multi-angle debugging of the unmanned aerial vehicle is facilitated. And by arranging the clamping platform, the clamping distance is flexibly adjusted, and the debugging requirements of unmanned aerial vehicles of different models and different angles can be met.

The utility model relates to the technical field of building construction safety protection equipment, in particular to a turnover type operation layer vertical shaft horizontal protection device which comprises a frame body, a hanging ring assembly and a protective fence. The frame body is composed of a main frame body and a slidable expansion frame body, the main frame body is conical, sliding rods of the expansion frame body are in sliding connection with fixing pipes of the main frame body, telescopic rod pieces are arranged between the adjacent sliding rods, and reflective warning strips are arranged on fixing sleeves. The main frame is provided with a limiting assembly, the lifting ring assembly comprises a rotatable lifting ring body, and supporting feet with wedge nails and a treading part are arranged at the bottom of the extension frame. The size of the device can be adjusted to adapt to different vertical shafts, convenient hoisting is achieved through the hoisting ring assembly, stable placement on the uneven ground is guaranteed through the supporting legs and the wedge nails, construction safety is guaranteed through the reflective warning strips, the protective fences and the buffer structures, all the components are stably connected, turnover use is facilitated, and the problems that a traditional protective device is poor in adaptability, inconvenient to install and the like are effectively solved.

This utility model relates to the technical field of hopper equipment, specifically a hopper safety device with lifting and protective functions. It includes a hopper body, a movable baffle body on the top outer side of the hopper body, a large lifting ring on the top side of the hopper body, and a small lifting ring on the top side of the movable baffle body. The outer wall of the hopper body and the outer wall of the movable baffle body are connected by a lifting component. The lifting component includes a guide cylinder and a guide rod that slide against each other. The guide cylinder is connected to the outer wall of the hopper body, and the upper end of the guide rod is connected to the outer wall of the movable baffle body. The movable baffle body of this hopper safety device with lifting and protective functions consists of a U-shaped structure composed of three steel plates, which can shield the two sides and the back. When the hopper is loading and unloading materials, it can effectively prevent materials from accidentally falling and injuring nearby workers, significantly improving operational safety.

This utility model belongs to the field of construction elevator technology and provides a bridging device for the gap between the construction elevator and the working floor. It includes: one side of the pedal is hinged to the top of the elevator car's floor plate; the pedal is swung to extend it outwards from the elevator car, allowing the other side of the pedal to cross the gap and rest on the floor slab. The hinged side of the pedal is equipped with support feet to keep it vertical after it retracts into the elevator car; guardrails are symmetrically arranged at both ends of the pedal's tread surface and centered, so that the guardrails align with the gap after the pedal is extended outwards from the elevator car. This utility model is simple, practical, safe, reliable, and has a long service life, requiring no frequent maintenance. When the elevator reaches the working floor, the elevator door and the floor working door are opened, the pedal is extended outwards, and the outer side of the pedal rests on the working floor floor. Simultaneously, the guardrails on both sides are erected, providing vertical protection and effectively preventing objects or workers from accidentally falling.

This utility model discloses a modular splicing high-strength steel single-tube iron tower, belonging to the field of single-tube iron towers. It includes a first tower body and a second tower body. A first flange plate is fixedly connected to the upper surface of the first tower body, and a second flange plate is fixedly connected to the lower surface of the second tower body. A fixing block is fixedly connected to the upper surface of the first flange plate. A first sliding groove is provided inside the second flange plate, and a second sliding groove is provided inside the second tower body. The inner surface of the first sliding groove and the fixing block are slidably connected. This utility model, by setting components such as the fixing block, the first sliding groove, and the second sliding groove, allows for quick connection of the first and second flange plates. During the process, operators do not need to repeatedly adjust the angle to align the mounting holes, reducing splicing and installation time. Furthermore, it provides fall protection support for climbers, preventing accidental falls due to slipping or instability.

The utility model discloses an anti-drop table top pet model base, and specifically relates to the model base technology field, the anti-drop table top pet model base comprises a base plate, the upper surface of the base plate is provided with a reinforcing assembly, the reinforcing assembly comprises a counterweight lead ring strip which is fixedly connected to the edge line position of the upper surface of the base plate, and the lower surface of the base plate is fixedly connected with a bonding outer ring; and the bonding middle ring is located in the bonding outer ring, and the bonding middle ring is fixedly connected with the lower surface of the base plate. The reinforcing assembly is adopted, the thin film layers at the bottoms of the bonding middle ring, the bonding inner ring and the bonding outer ring are torn off, the base plate is pressed downwards to extrude the bonding inner ring, the bonding inner ring is bonded on the table top, the bonding middle ring is bonded on the table top, and the base plate is bonded on the bonding outer ring table top. And meanwhile, the counterweight lead ring strip can carry out counterweight placement on the edge position of the upper surface of the chassis, so that accidental falling of the chassis is avoided, and the pet model is placed on the chassis more firmly.

The utility model discloses a kind of rope winding and fixed auxiliary devices for hydrological emergency flow measurement, to improve the safety and efficiency of bridge hydrological flow measurement operation.The device mainly includes fixed unit, guide unit, winding unit and rope clamping unit.Fixed unit is installed on bridge railing by the fixed support of horizontal locking bolt and bottom clamping groove, and can be quickly and firmly installed on bridge railing.Guide unit includes guide rod with guide slot and front end roller, to ensure smooth guidance of rope and reduce wear.Rope clamping unit uses hydraulic drive clamping block, to realize reliable instantaneous locking of rope.Winding unit is driven by motor winding wheel, to realize mechanization of rope winding and unwinding.The utility model has high integration degree, and is easy to operate, effectively solves the problems of great safety hazard, high labor intensity and unreliable rope fixation in traditional manual operation, and is especially suitable for hydrological emergency monitoring and other field operation scenarios.

The utility model relates to the field of curtain wall construction technology discloses a kind of construction platform for preventing falling for building curtain wall construction, comprising: fixed plate, the upper surface of both ends of the fixed plate is equipped with towing machine by bolt, the upper end outer wall of the towing machine is fixed with fixed frame, the towing end of the towing machine is equipped with cable, the lower end of the cable is connected with hanger, the inside surface of the hanger is welded with support plate, the upper surface of the support plate is equipped with connecting hole, the upper end outer wall of the support plate is equipped with construction platform by connecting hole and bolt.The construction platform for preventing falling for building curtain wall construction is provided with anti-falling cable, which is used to cooperate with the synchronous realization of the lifting adjustment of construction platform with cable, when single or even double towing machine downtime occurs, the anti-falling cable can stabilize the construction platform under the action of the stopper, prevent the construction platform from falling accidentally during operation, so that the operation safety of the construction platform is better.

The utility model discloses a kind of side insertion type quick-mounting ceiling lamp, including mounting seat and lamp body, two horizontal opposite insertion slots are equipped on the mounting seat, the opening of the insertion slot is towards inside, and one end of the insertion slot is closed end, and other end is open end;Multiple first buckling parts are equipped in the insertion slot along its length direction;The top of the lamp body is equipped with two oppositely arranged elastic cards, the elastic card includes U-shaped expansion and contraction part, the U-shaped expansion and contraction part is arranged in the insertion slot, the bottom of the U-shaped expansion and contraction part is equipped with the second buckling part of with the first buckling part buckle connection, the number of the second buckling part is less than the number of the first buckling part.The ceiling lamp of the utility model ensures that installation is stable, and simultaneously gives consideration to the convenience of assembly and disassembly.

According to the technical scheme, the portable temporary pile hole protection structure for the construction site is characterized by comprising a fixing shaft, a positioning assembly, an extending assembly, an abutting assembly and a supporting assembly, the positioning assembly is installed on the fixing shaft, the extending assembly is installed on the positioning assembly, the abutting assembly is installed on the extending assembly, and the supporting assembly is installed on the abutting assembly; the extension assemblies are used for forming different lengths by changing the shapes of the extension assemblies, the multiple sets of positioning assemblies, the multiple sets of extension assemblies, the multiple sets of abutting assemblies and the multiple sets of supporting assemblies are arranged, the adjustable extension assemblies synchronously abut against abutting points on the side faces of the protection wall and supporting points on the top of the protection wall, and the supporting points on the side faces of the protection wall and the supporting points on the top of the protection wall are synchronously supported according to the multi-point cooperative supporting principle. The protective cover is simple in structure and convenient to use, a firm and reliable rigid protective cover is formed, high stability and high adaptability are achieved, the portable and rapid deployment capacity is achieved, the problems that a traditional covering is prone to displacement and not firm in protection are effectively solved, and the protective cover is particularly suitable for serving as a temporary safety protection measure of a construction site pile hole.

The utility model discloses a safety guarantee device for building curtain wall construction, which belongs to the technical field of building curtain wall construction and is characterized by comprising a hanging basket frame, connecting frames are arranged on the left side and the right side of the hanging basket frame, a lifting hanging frame is movably connected to the surfaces of the connecting frames, and an anti-smashing mechanism is arranged at the bottom of the lifting hanging frame. A placing box is arranged on the front side of the hanging basket frame, an anti-falling cover plate is arranged on the top of the placing box, and the problems that when an existing building curtain wall construction safety guarantee device is used, most devices are not convenient to adapt to the use requirements of workers with different heights, operation is prone to being inconvenient, the construction efficiency is affected, and the construction cost is high are solved. The problems that in the prior art, in the prior art, physical fatigue and even safety problems are easily caused by poor postures, the protection capacity for high-altitude falling objects is insufficient, the high-altitude falling objects are prone to being hurt, stored objects are prone to falling, potential safety hazards are caused to personnel below, and meanwhile the objects are prone to being damaged by external factors are solved.

This invention relates to a welding apparatus and method for a plate-type radiator, comprising a fixing frame and a lifting mechanism; a flipping mechanism is disposed between two lifting mechanisms; the flipping mechanism includes a clamping and positioning unit and a rotating positioning unit; the flipping mechanism includes a rotating cylinder; the clamping and positioning unit can extend and retract relative to the rotating cylinder to pre-position or clamp and position the radiator fins; the rotating positioning unit can rotate circumferentially relative to the rotating cylinder, and the rotating positioning unit includes clamping heads that clamp the oil collection pipe from the left and right, so that while the clamping and positioning unit clamps and positions the radiator fins, the radiator fins are also clamped through the oil collection pipe; the welding assembly includes a position-adjustable welding head; the welding head can be aligned with the contact position between the radiator fins and the oil collection pipe in the optimal posture for welding, thereby improving welding quality and reducing operation difficulty; the radiator fins are simultaneously subjected to direct clamping from the clamping and positioning unit and lateral clamping from the oil collection pipe, forming dual positioning and improving welding stability.

The utility model relates to the technical field of anti-falling of climbing frames, in particular to safety anti-falling equipment for house building construction. According to the technical scheme, a surrounding plate is arranged on the upper surface of a bottom plate; a supporting rod is welded to the portion, located on the inner side of the surrounding plate, of the bottom plate, a top plate is welded to the bottom plate through the supporting rod, an air bag seat is installed on the surface of the inner side of the surrounding plate, a side air curtain is arranged on the air bag seat, and a lower air bag and an upper air bag are arranged on the lower surface of the bottom plate and the lower surface of the top plate respectively. According to the utility model, the acceleration sensor is used for monitoring the acceleration change around the equipment in real time, and signals are quickly transmitted to the controller once abnormal acceleration is detected. And after the controller receives the signal, whether a real falling condition exists or not is accurately judged by utilizing a built-in delay trigger module, and then the lower air bag, the side air curtain and the upper air bag are timely controlled to start inflation, so that all-directional and intelligent anti-falling protection is provided for constructors and equipment.