706results about "Trolley cranes" patented technology

The invention belongs to the technical field of cranes, and particularly relates to a compact low-clearance anti-swing crane and an anti-swing method. The device comprises a door frame; a hoist frame; a reel; a transverse driving motor; the hoisting mechanism is in transmission connection with the reel through a steel wire rope; the two groups of upper lifting pulley blocks are mounted on the hoisting frame and are arranged in parallel along the axis direction of the winding drum; the two lower lifting pulley blocks are installed on the lifting mechanism and arranged in parallel in the axis direction of the winding drum. The rotating center line of the upper lifting pulley block and the rotating center of the roller are located on the same plane. And the rotating center line of the lower lifting pulley block is lower than that of the lifting mechanism. The driving motor is transversely arranged, power is transmitted to the winding drum through the gearbox, meanwhile, the static size in the vertical direction is further reduced through the arrangement of the upper and lower pulley blocks with the low gravity center and the design of the lifting hook assembly with the high gravity center, and therefore under the given workshop clearance height, the working efficiency is improved. And the vast majority of vertical space is released to an effective cargo lifting stroke.

An expandable multifunctional integrated-construction skyscraper building platform and a construction method using the same are provided. The expandable multifunctional integrated- construction skyscraper building platform includes: a building foundation part, including an underground level, a basement level and a ground level which form a main body; an external frame part, a bottom of the external frame part being fixed deep into the underground level, and a top of the external frame part running through the basement level and the ground level to reach upper air such that lifting platform parts arranged on the external frame part are capable of going up from the underground level for construction; a transportation elevator part and a three-layer enclosure part, mounted on the building foundation part; a top transfer part, mounted on a Chinese character “Ri” frame at a top of the external frame part; and a carrying tower.

The present application relates to a kind of offshore spreader and the measuring and controlling system of application thereof, block hoisting method, belong to underwater block hoisting technical field.The offshore spreader includes lifting frame, hook, unhooking device and measuring tower;Wherein, lifting frame is used to connect hoisting equipment;Hook is installed below lifting frame and is hinged with lifting frame, for connecting the lifting hole of prefabricated block;Unhooking device includes unhooking frame, driver and connecting rod, for realizing the automatic hooking and automatic unhooking of hook;Measuring tower is fixedly installed above lifting frame, and measuring tower includes column installed around lifting frame and upper measuring platform on the top of column, for measuring the positioning data of offshore spreader.The offshore spreader and the measuring and controlling system of application thereof, block hoisting method combine measuring tower and unhooking device, can obtain the positioning information of spreader in real time, and then timely adjust the position of spreader and block, ensure the precision of block installation;While underwater automatic unhooking can reduce the risk of manual operation.

A transport vehicle for transporting an article in a manufacturing factory includes a driving unit which drives along a driving rail, and a hoist unit which is located under the driving unit and supports the article. The hoist unit includes a frame, and a pair of tail plates which is provided on a rear surface of the frame and protrudes rearward.

The invention relates to a method and a device for mounting roadway girders or rail elements on bridge piers to form a bridge structure. The process begins with transport, during which a deck beam 2 is moved beneath a lifting and transport system 1 on the assembly support 3. By pivoting the assembly support 3 on the lifting and transport system 1, a lateral offset is achieved, and the deck beam 2 to be installed is pivoted into the longitudinal axis of the already installed deck beam 2. It can then be lowered onto the bridge pier 5 and welded to the already installed deck beam 2.

A load handling device for lifting and moving one or more containers stacked in a storage system with a grid framework structure supporting a plurality of tracks arranged in a grid pattern to define a grid structure above the one or more stacks of containers, the load handling device including:A) a driving mechanism;B) a vehicle body housing:i) a container receiving space located above the tracks;ii) a lifting device having a lifting drive assembly and a grabber; andiii) a cassette housing a rechargeable power source for powering the driving mechanism; wherein a thermal management system includes a temperature sensor and at least one temperature regulating device configured to maintain the temperature of the rechargeable power source.

A robotic load handling device for lifting and moving one or more storage containers stackable in a storage and retrieval system The container lifting mechanism includes: a grabber device comprising a first gripper assembly configured to releasably engage the storage container and a second gripper assembly configured to releasably engage the insert nested within the storage container; at least one actuating mechanism configured to actuate the second gripper assembly independently of the first gripper assembly to separately engage the insert nested within the storage container; and (iii) a drive mechanism configured to raise and lower the grabber device to vertically move the insert out of the storage container to a raised position at which the insert base is above the storage container and to a lowered position at which the insert is nested within the storage container when the second gripper assembly is engaged with the insert.

The invention discloses a modular assembly type hydraulic jacking portal crane which comprises a rail device, a hydraulic jacking device and a hydraulic jacking device. The number of the walking devices is two, the walking devices are movably arranged on the left track and the right track respectively, each walking device comprises a power unit and a walking vehicle, and the power units are connected to the walking vehicles in a replaceable mode and used for driving the walking vehicles to move along the track devices; the supporting device is detachably arranged on the walking vehicle; the cross beam is detachably arranged on the supporting device; wherein the rail device, the walking device, the supporting device and the cross beam are all of modular structures and can be adaptively adjusted and assembled according to needs, and the driving friction force of the power unit relative to the rail device can be adjusted. The crane can efficiently and conveniently complete manual installation, hoisting operation and disassembly transition in a high-floor room and other scenes with limited space, the driving friction force can be accurately and efficiently adjusted, and efficient and safe load hoisting can be achieved.

A method and load-handling device for lifting and moving containers are disclosed, the load-handling device including: a body having an upper portion and a lower portion, the upper portion being configured to house one or more operation components, the lower portion being arranged beneath the upper portion, the lower portion including a container-receiving space for accommodating at least part of a container; and a container-lifting mechanism including a container-gripping assembly configured to releasably grip a container and a raising and lowering assembly configured to raise and lower the container-gripping assembly, wherein the raising and lowering assembly including a single motor configured to raise and lower the container-gripping assembly.

A gripping device for being suspended from a load handling device for lifting and moving containers stacked in stacks in a grid storage structure including a plurality of tracks arranged in a grid pattern above the stacks of containers. The gripping device including a frame having a top side and a bottom side. The frame has a substantially downwardly extending peripheral wall defining at least one opening through the top side and bottom side of the frame. A gripping mechanism is mounted to the peripheral wall and is configured to releasably grip a container from below the frame.

The invention discloses a bridge type hoisting device for hoisting large equipment, and relates to the field of hoisting devices.The bridge type hoisting device comprises two movable sliding rails, a mounting sliding rail is slidably mounted on the two movable sliding rails, a hoisting trolley is mounted on the mounting sliding rail, and a hoisting motor, a steel cable winding drum and a speed reducer are mounted on the hoisting trolley; and a motor shaft is mounted on the hoisting motor. It needs to be explained that in the embodiment of the invention, when the hoisting trolley hoists large equipment, the dustproof box and the two bottom side sealing plates are synchronously opened for heat dissipation, and when hoisting is completed, the dustproof box and the two bottom side sealing plates are synchronously closed, so that the problem that the equipment on the hoisting trolley is corroded due to dust accumulation or long-term exposure is avoided; the safety of each device on the hoisting trolley is ensured; in addition, the hoisting steel cable can be automatically lubricated during use, and when the hoisting trolley stops using, the lubricating head is sealed through the lubricating sealing plate, so that the purpose of automatically opening and closing the lubricating head is achieved, and waste of lubricating oil is avoided.

The invention discloses a portal crane for railway loading and unloading and a construction method and relates to the field of hoisting equipment. The portal crane for railway loading and unloading comprises at least two main beams arranged in parallel, a crane carriage, at least two conversion supports, two stand columns and two tire walking mechanisms connected to the bottoms of the two stand columns correspondingly. Tracks extending in the length direction of the main beams are arranged on the main beams. The hoisting trolley is movably arranged on each track; the at least two conversion supports are symmetrically connected to the bottoms of the main beams in a manner of rotating around the vertical axis, and the two ends of the conversion supports are configured to rotate along the vertical plane so as to support the ground or be folded; the two stand columns are connected to the bottoms of the two ends of each main beam in a telescopic mode in the height direction. According to the portal crane for railway loading and unloading and the construction method provided by the invention, the problem that large hoisting equipment cannot enter a station from a road and cannot be self-assembled under the working condition of no external hoisting equipment is solved.

Inspection system which inspects a container (1) which is unloaded from a ship and is to be loaded in a load space; the inspection system including: a laser scanner (10) which scans an exterior shape of the container (1) by emitting a laser beam to the container (1) to be loaded in the load space; and a control device which receives scan data obtained by the laser scanner (10) and forms a three-dimensional image of a scanning target from the received data, in which when the crane moves the container (1) upward to load the container in the load space, the laser scanner (10) is configured to scan the exterior shape of the container (1) by sequentially emitting the horizontal laser beams at a height at which the laser scanner (10) is installed, and receiving the reflected laser beams, and the control device forms a three-dimensional image related to a contour of the container (1) from the data received from the laser scanner (10), determines an unreleased twistlock cone and creates an alarm signal when it is determined that there is an image of a portion protruding from a profile of a lower end of the container.

A container handling vehicle for lifting a storage container from an underlying framework structure includes a container lifting assembly and a vehicle body. The container lifting assembly includes a lifting frame for releasable connection to a storage container, a lifting shaft assembly, and a plurality of lifting bands. The lifting bands are connected to the lifting frame and the lifting shaft assembly such that the lifting frame may be raised or lowered by operating the lifting shaft assembly. The vehicle body includes a sidewall and a cantilevered section from which the lifting frame depends. The cantilevered section extends laterally from an upper end of the sidewall. The container lifting assembly features a lifting frame guide assembly comprising a first guide device and a cooperating second guide device. The first guide device is provided on the lifting frame. The second guide device is slidably connected to the sidewall via at least one vertically extending rail, such that the second guide device can move in a vertical direction relative to the sidewall. The first guide device and the second guide device are arranged to interact with each other when the lifting frame is adjacent the sidewall, such that horizontal movement of the lifting frame relative to the vehicle body is restricted.

The application provides a pipeline intelligent hoisting device and method based on accurate orientation regulation, and relates to the technical field of municipal pipeline construction. The device comprises a hoisting frame, the bottom corners of the hoisting frame are provided with support column structures, four groups of hydraulic support rods are fixedly arranged on the bottom sides of the hoisting frame, the telescopic ends of the hydraulic support rods are rotatably provided with H-shaped wheels, two groups of L-shaped beam frames are fixedly arranged on the top of the hoisting frame, and the middle part of the L-shaped beam frame is slidably provided with a sliding seat in cooperation with a guide rail. The application is provided with a sliding seat, which provides stable movement control function, can move the pipeline to the delivery position according to the need, and can adjust according to the installation condition of the pipeline. According to the angle requirement, the extension range of different hoisting cables can be controlled to adjust the horizontal angle of the gripper, thereby realizing the adjustment of the laying angle of the pipeline, and solving the problem of inconvenient stable control of the existing hoisting device.

The application discloses a kind of narrow space vertical pipeline mounting device, it is related to building pipe body welding technical field, including crane, inner load mechanism, top bracing mechanism and bottom support, crane is equipped with transverse moving pair and longitudinal moving pair, crane is equipped with sling cable;Inner load mechanism includes at least two inner carriers, all inner carriers are vertically linearly connected to form inner load mechanism, the top end of inner load mechanism is detachably connected with the free end of sling cable, inner load mechanism is used to be arranged in the pipe body to be hoisted, the length of inner load mechanism is longer than the pipe body to be hoisted;Top bracing mechanism includes multiple top bracing cylinders, top bracing cylinder is one-to-one corresponding with inner carrier, and is sleeved on the outer corresponding inner carrier, top bracing cylinder can expand radially outward, to extrude the inner wall of pipe body to be hoisted;Bottom support is detachably connected with the bottom end of inner load mechanism, the size of bottom support is greater than the inner diameter of pipe body to be hoisted.It can solve the problem that pipe body to be welded cannot effectively guarantee vertical state and cannot effectively center with upper pipe body when pipe body is segmented and welded.

Systems and methods for clay composite based construction are disclosed. The system includes control towers spaced apart and surrounding a build area. The system includes a carriage having build tools suspended over the build area by cables attached to, and supported by, the control towers. The build tools include a claw for picking-up clay composite materials from the build area, transporting the clay composite materials, and placing clay composite materials onto the build area, and a hammer for sculpting the clay composite materials placed onto the build area. The system includes a processing module connected to the control towers, the processing module controlling the operation of the carriage to form clay composited based structures.

The utility model discloses a miniature travelling crane track device, which belongs to the field of travelling crane devices and comprises two track travelling cranes slidably arranged on an external track. The two supporting pieces are respectively arranged on the two rail travelling cranes; the transverse moving type lifting appliance is arranged at the tops of the two supporting pieces; the supporting piece comprises two driving pieces, a telescopic piece, a transmission piece and a servo motor, and the lower driving piece is arranged at the top of the rail crane; the upper driving piece is arranged at the bottom of the transverse moving type lifting appliance; the telescopic piece is arranged between the two driving pieces; the transmission parts are arranged on the outer walls of the two driving parts; and the servo motor is arranged on the outer wall of one driving piece. According to the miniature traveling track device, through cooperative operation of the structures, the miniature traveling track device can be driven by the servo motor, through linkage of the driving piece, the telescopic piece and the transmission piece, accurate adjustment of the height and space occupation of the transverse moving type lifting appliance is achieved, and the application requirements of diversified industrial scenes are met.

The invention provides a gantry crane boom anti-collision method and device based on millimeter wave radar, and relates to the technical field of industrial automation and safety monitoring. The method comprises the following steps: performing coordinate conversion on data acquired by a millimeter wave radar to obtain initial point cloud data, and performing irrelevant point filtering and noise point suppression on the initial point cloud data to obtain effective target point cloud data; performing clustering analysis and multi-frame time sequence consistency verification on the effective target point cloud data, and determining target point cloud clusters which exist continuously and stably; for each acquisition moment, calculating the minimum distance value between the target point cloud cluster and the axis of the boom to form a minimum distance value sequence; performing multi-frame time sequence filtering and robust estimation on the minimum distance value sequence to obtain a nearest distance evaluation value between the target object and the boom; and according to the nearest distance evaluation value, determining a safety alarm area where the target object is located currently, and performing anti-collision control. According to the invention, the accuracy of anti-collision monitoring and control of the gantry crane boom is improved.

The utility model discloses a bridge crane ascending limit heavy punch which comprises two shackles, the two shackles are symmetrically arranged, the shackles are respectively clamped and wound on a hoisting main steel wire rope on two sides of a hoisting mechanism balance wheel, each shackle comprises a transverse pin and a U-shaped bent ring, the U-shaped bent ring is horizontally arranged, and the transverse pin is connected with the U-shaped bent ring. Pin holes allowing the transverse pin to penetrate through are formed in the open ends of the outer sides of the two U-shaped bent rings respectively, the inner sides of the U-shaped bent rings are in threaded connection with the transverse pin, the U-shaped bent rings are fixed through the connecting transverse plate, a semicircular lifting lug is arranged at the center balance position of the top of the connecting transverse plate, and the opening direction of the semicircular lifting lug is perpendicular to the plane of the connecting transverse plate. By means of the double-shackle symmetrical structure design, the problem that a traditional limiting heavy hammer rotates and winds due to single-point hoop fixing is fundamentally solved, the two U-shaped bent rings and the interceptable connecting transverse plate are rigidly welded to form a balance system, and the heavy hammer is kept in a zero-rotation state when a lifting steel wire rope rotates.

The embodiment of the invention provides a rotary trolley adjacent shellfish operation shore bridge and an adjacent shellfish operation method, and relates to the field of shore bridge operation. The problem that adjacent shellfish loading and unloading cannot be carried out during side-by-side operation of quay cranes is solved. The quay crane comprises a first operation trolley, a second operation trolley and lifting systems correspondingly arranged on the first operation trolley and the second operation trolley respectively, and the first operation trolley and the second operation trolley are arranged side by side in the cart walking direction. The hoisting mechanisms on the first operation trolley and the second operation trolley are configured to be capable of horizontally rotating, so that containers of adjacent shellfish can pass through the portal structure. The adjacent shellfish operation method is implemented by adopting the quay crane. The horizontal rotation of the lifting mechanism solves the problem of space interference when the container passes through a door frame during parallel operation, and the adjacent shellfish operation of the container is realized.

The invention discloses a limited space bridge crane hoisting mechanism dismounting system and a dismounting method thereof.The system comprises a main lifting device and an auxiliary lifting device, and the main lifting device comprises a telescopic stand column, a main cross beam, a first lifting beam and a second lifting beam; the four telescopic stand columns are used for being installed on two girders of the bridge crane in a pairwise mode respectively, the tops of the two telescopic stand columns on the girders are connected with a main cross beam in a supporting mode, the two ends of a first lifting beam and the two ends of a second lifting beam are installed on the two main cross beams respectively, and a first electric hoist is installed on the first lifting beam. And a second electric hoist is mounted on the second lifting beam. The auxiliary lifting device is carried and installed manually, then the main lifting device is installed through the auxiliary lifting device, and then the main lifting device completes disassembly of an old lifting mechanism and installation and replacement of a new lifting mechanism through lifting. The dismounting and mounting system is simple and compact in structure, convenient to construct and capable of smoothly replacing the main hoisting mechanism of the bridge crane.

The present application relates to a kind of hangers with liquid receiving function, belong to the technical field of handling hanger.It mainly aims at the problem of collecting electrolyte droplet splashing generated in the production and handling process of existing equipment to electrolytic plate, and proposes the following technical scheme, including the support frame and adjusting frame symmetrically arranged, and adjusting frame is located at the top of support frame, symmetrically adjusting frame is installed for suspension movable frame, the bottom of movable frame is provided with the suspension frame for hanging product, support frame, adjusting frame and movable frame form a hanger main body, hanger main body is installed for collecting the liquid collection assembly of droplet splashing, and the liquid collection assembly includes the collection box arranged on the outer wall of both sides of hanger main body.The present application is provided with liquid collection assembly on hanger main body, and then it only uses the gravity change brought by travelling crane to realize the collection of droplet in the product handling process, without complex modification to existing travelling crane, greatly reduces equipment cost, so that the equipment is easy to promote.

The utility model discloses an anti-unhooking bridge crane, which comprises an X-axis moving mechanism, Y-axis moving mechanisms, an electric hoist, a clamping underpinning assembly and an anti-unhooking hook assembly, the Y-axis moving mechanisms are both fixedly installed at two sides of the bottom of the X-axis moving mechanism, the electric hoist is fixedly installed at the center of the bottom of the X-axis moving mechanism, and the clamping underpinning assembly is fixedly installed at the center of the bottom of the X-axis moving mechanism. The clamping bottom supporting assemblies are arranged on the two sides of the electric hoist, and the anti-disengaging hook assembly is arranged at the bottom of the electric hoist. The anti-unhooking bridge crane provided by the utility model has the advantages of unhooking prevention and good fixing and underpinning effects, and solves the problems that anti-unhooking devices of part of bridge cranes are not reasonable enough in design, the connection between the anti-unhooking devices and the lifting hooks is not stable enough, or heavy objects cannot be effectively prevented from falling off from the lifting hooks in a complex working environment, and the lifting hooks cannot be firmly connected with the anti-unhooking devices. The problems that some anti-disengaging devices are prone to loosening and failure after being frequently lifted and put down, and the anti-disengaging effect cannot be continuously and reliably achieved are solved.

The application discloses a gantry crane operation state monitoring method and a monitoring system. The method comprises the following steps: acquiring load data, stress data and beam span deflection of the gantry crane; determining the maximum combined stress of a beam unit of the gantry crane and the displacement value of a node of the beam unit according to the load data; performing operation state early warning of the gantry crane according to the load data, the stress data, the beam span deflection, the maximum combined stress and the displacement value; generating a maximum combined stress cloud chart according to the maximum combined stress, generating a gantry crane deformation cloud chart according to the displacement value, displaying the maximum combined stress cloud chart, the gantry crane deformation cloud chart, the load data and the operation state early warning information on a three-dimensional model of the gantry crane. The method realizes comprehensive monitoring of the gantry crane state, improves the comprehensiveness and reliability of the operation state early warning of the gantry crane, and can more intuitively display the operation state of the gantry crane through various information visualization.

According to the quay crane and the lifting heavy hammer limiting device, the quay crane lifting heavy hammer limiting device is arranged on a girder, the girder is provided with a trolley frame, the heavy hammer limiting device comprises a heavy hammer, a limiting rod, an elastic piece and a swing rod, and the heavy hammer is arranged on the trolley frame; the limiting rod is located below the trolley frame and hinged to the trolley frame. Two ends of the elastic piece are respectively connected with the trolley frame and the limiting rod; the swing rod is hinged to the lower portion of the limiting rod, is perpendicular to the extending direction of the limiting rod and is connected with the heavy hammer through a connecting piece. According to the quay crane lifting counter weight limiting device, a traditional rigid connection structure is improved, when the lifting appliance deflects in any direction and collides with the limiting rod, the limiting rod can freely rotate around the hinge, the collision force of deflection of the lifting appliance to the support is released, the elastic piece enables the limiting rod to reset in time through the elastic force, and the lifting appliance is prevented from being damaged. The problems that the support is prone to being collided to generate permanent inclination deformation and lose positioning accuracy are solved.

This utility model relates to the field of mold-making technology and provides a traveling crane for a mold-making workshop, including a mold-making tank and a cleaning tank. A square truss is provided above the mold-making tank and the cleaning tank. A support is provided on the top surface of the square truss. A transverse pushing assembly is provided between the support and the square truss. A vertical rod passes through the support, and a vertical pushing assembly is provided between the vertical rod and the support. A carrier plate is provided at the bottom of the vertical rod, and a frame is provided below the carrier plate. Hooks are provided on both sides of the frame, and gripper assemblies are provided on both sides of the carrier plate. The gripper assemblies are adapted to the hooks. The transverse pushing assembly includes a transverse rack, which is located on one side of the top surface of the square truss. A transverse drive motor is provided on the top surface of the support, and the output shaft of the transverse drive motor is connected to a first gear. This solution can conveniently transport components inside the frame to the mold-making tank and the cleaning tank, improving efficiency and greatly facilitating use.

The utility model relates to an overload protection device for a rail-mounted container gantry crane, which belongs to the field of rail-mounted container gantry cranes and comprises a rack, an insertion protection component and a fixing component are arranged on the rack, and the insertion protection component comprises a connecting piece arranged at the bottom of the rack. According to the overload protection device for the rail type container portal crane, the first protection shell and the second protection shell are mounted and limited on the outer side of the shaft pin weighing sensor by mounting the insertion protection assembly, so that the shaft pin weighing sensor is protected, and the situations of collision, interference and the like of the shaft pin weighing sensor are reduced; the service life of the shaft pin weighing sensor is prolonged, the quality of the shaft pin weighing sensor is improved, the safety and efficiency of weighing operation are improved, the first protective shell and the second protective shell are further installed and limited by installing the fixing assembly, the first protective shell and the second protective shell are firmly installed on the outer side of the shaft pin weighing sensor, and the use quality of the device is improved.

The utility model discloses a hoisting equipment frame with transverse and longitudinal sliding devices, and relates to the technical field of hoisting, the hoisting equipment frame comprises a mounting rack and a protective box, the lower surface of the mounting rack is fixedly welded with a connecting plate, the inner side of the connecting plate is connected with a corrosion-resistant inclined rod, the bottom end of the corrosion-resistant inclined rod is fixedly provided with a cross rod, and the cross rod is fixedly connected with the protective box. A longitudinal sliding structure is arranged below the corrosion-resistant inclined rod, a transverse sliding structure is mounted in the mounting frame, a flat plate is mounted below the mounting frame, a protection box is fixed below the flat plate, and the mounting frame and the corrosion-resistant inclined rod are fixedly connected with a triangular block through screws. The connecting plate is fixedly connected with the corrosion-resistant inclined rod through a screw, and the connecting plate and the corrosion-resistant inclined rod are symmetrically arranged about the center line of the mounting frame. According to the hoisting equipment frame with the transverse and longitudinal sliding devices, transverse and longitudinal stable moving of objects is facilitated, the structural stability is improved, and the overall structure is convenient to disassemble and assemble.

The invention belongs to the technical field of hoisting, and provides a hoisting device, bearing equipment and a hoisting method.The hoisting device is used for hoisting a to-be-hoisted object into a bearing frame, and the hoisting device comprises a hoisting frame, a sliding assembly and a hoisting tool; the hanging bracket is connected with a bearing frame; the sliding assembly is slidably connected to the hanging bracket. The lifting appliance is connected to the sliding assembly. According to the bearing frame, friction damage to articles when the articles are placed in the bearing frame is reduced, and the assembling convenience can be improved.