247results about "Travelling cranes" patented technology

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 invention relates to a crane trolley assembly (604′,604″,604″′) comprising: —a crane trolley (603a,603b,603c,603d,603e,603f) configured for guided movement along a beam (601,602) of a crane (600); —a lifting frame (504) configured for connection to a storage container (106) to lift the storage container (106) from above through a first vertical movement range (R1) and a second vertical movement range (R2) of the lifting frame (504); —a plurality of lifting members (505) suspending the lifting frame (504) below the crane trolley (603a,603b,603c,603d,603e,603f) for lifting and lowering the lifting frame (504) through at least the second vertical movement range (R2); and —a stabilizer (620′,620″,620″′) extending below the crane trolley (603a,603b,603c,603d,603e, 603f); wherein a lower end (620L′,620L″,620L″′) of the stabilizer (620′,620″,620″′) is configured to interact with the lifting frame (504) in order to stabilize the lifting frame (504) during the first vertical movement range (R1) of the lifting frame (504), and wherein the stabilizer (620′,620″,620″′) and the lifting frame (504) are configured to move vertically relative each other when in the second vertical movement range (R2) of the lifting frame (504). The invention further relates to an associated automated storage and retrieval system and methods of transferring a storage container.

The utility model provides a double-beam bridge crane with double lifting points, which comprises a bridge frame and a crane carriage arranged on the bridge frame, two groups of lifting winding drums are arranged on the crane carriage, the lifting winding drums are connected with a lifting appliance through steel wire ropes, and two ends of two trolley end beams are respectively provided with a trolley travelling mechanism; winding drum supports are arranged on the upper sides of the two trolley end beams respectively, lifting winding drums are installed on the two winding drum supports respectively, the middles of the two trolley main beams are connected through a supporting beam, a motor and a speed reducer are arranged on the upper side of the supporting beam, and the speed reducer is located between the lifting winding drums and connected with the two lifting winding drums to form a linear shape. The output end of the motor is connected with the input end of the speed reducer, and the output end of the speed reducer is connected with the two lifting winding drums. According to the double-lifting-point double-beam bridge type crane, the two sets of lifting winding drums are synchronously driven through the motor and the speed reducer, synchronous operation of the lifting winding drums is fully guaranteed, and the stability of the lifting winding drums is fully guaranteed by arranging the supports at the two ends of the lifting winding drums correspondingly.

System (1) for placing a heavy load (E), in particular a gravity base of a wind turbine comprising a base and a central tower, in water, the system comprising: - two supporting structures (20a, 20b) extending between a zone for receiving the load on land and a zone for unloading the load onto the water; - front and rear transporting structures (10a, 10b) that are able to move together while bearing on the two supporting structures between the receiving and unloading zones, each transporting structure being transversally movable relative to the supporting structures in order to go from a lifting configuration, in which the transporting structure extends partially over the load, to a retracted configuration, in which the transporting structure frees a space to allow the load to pass through the transporting structure in order to be placed between the transporting structures in the receiving zone and released in the unloading zone, and vice versa, each transporting structure comprising members for lifting the load to allow it to be lifted in the receiving zone and lowered into the water in the unloading zone; - a rear bearing structure (30a) which allows the rear transporting structure to rest thereon and on one of the supporting structures only in the retracted configuration; and - a front bearing structure (30b) which allows the front transporting structure to rest thereon and on one of the supporting structures in the retracted configuration.

The utility model discloses an intelligent transfer truss for steel plate processing, which relates to the technical field of steel plate processing and comprises a bottom frame, stand columns are arranged at four corners of the upper end of the bottom frame, a group of cross rods are arranged at the upper ends of every two groups of stand columns, and a group of fixing frames are arranged between the front upper ends and the rear upper ends of the two groups of cross rods. Sliding rails are arranged at the upper ends of the two sets of transverse rods, sliding blocks are arranged on the outer walls of the two sets of sliding rails, a set of moving rods are arranged between the side walls of every two sets of sliding blocks in the transverse direction, a set of connecting frames are arranged at the upper ends of the two sets of moving rods, and a lead screw is arranged between the side walls of the two sets of fixing frames. The lead screw penetrates through the middle of the connecting frame, and a first motor is arranged on the outer wall of one set of fixing frames. According to the intelligent truss for steel plate machining and transferring, steel plates can be transferred more conveniently, and the steel plate machining process is more convenient and efficient.

The invention relates to the technical field of cranes, in particular to a bridge crane capable of realizing secondary stacking, which comprises a crane cart, a crane trolley, a vertical frame and a secondary stacking mechanism, the vertical frame is fixedly connected to the side face of the crane trolley and extends in the Z-axis direction. The secondary stacking mechanism is installed on the side, away from the crane trolley, of the vertical frame and used for stacking goods to the area above the bridge frame. Wherein the secondary stacking mechanism comprises a supporting plate, a transverse frame and a clamp; through cooperation of the supporting plate, the transverse frame and the clamp in the secondary stacking mechanism, a plurality of cargoes (such as nine low-medium-level radioactive waste bags arranged in a 3 * 3 matrix) arranged in a matrix mode can be clamped at a time, the cargoes do not need to be hoisted and transferred one by one like in the prior art, the stacking efficiency is greatly improved, and then the operation period is shortened.

The utility model relates to the technical field of water heater inner containers, and discloses a water heater inner container hoisting conveying line which comprises a rail, a mover is connected in the rail in a sliding mode, a motor is fixedly connected to the outer wall of the mover, a threaded rod is fixedly connected to the output end of the motor, and a fixing clamp is arranged on the outer wall of the threaded rod. A lifting clamp is arranged at the bottom of the fixing clamp, an adjusting assembly is arranged at the bottom of the fixing clamp, a dismounting assembly is arranged in the fixing clamp, the adjusting assembly comprises a clamping block, and the outer wall of the clamping block is slidably connected into the lifting clamp. According to the lifting clamp, the clamping plate and the limiting plate are driven by the pull column and matched with the first spring, so that the clamping plate slides in the clamping groove, the lifting clamp can be conveniently lifted, the length of the lifting clamp can be conveniently adjusted, and the problem that the interiors of water heaters of different specifications cannot be conveniently lifted is solved; and the clamping applicability of the clamp is improved.

The utility model provides a loop chain type electric double-beam crane which comprises two parallel girders, end beams are arranged at the tops of the girders in a sliding mode, a main beam is arranged between the two end beams, a main beam trolley is arranged at the bottom of the main beam in a sliding mode, and a loop chain elevator is fixedly arranged at the bottom of the main beam trolley. Buffering anti-jumping limiting mechanisms matched with the end beams are arranged at the two ends of the girder. In the utility model, when the end beam travels to the end part of the girder and collides, and the end beam limiting plate drives the sliding rod to move for a certain distance in the supporting plate, the extension arm drives the swing arm to swing, one end of the swing arm close to the end beam moves downwards, and the lower pressing wheel at the end part of the swing arm is pressed on the top of the end beam, so that wheels in the end beam are prevented from jumping out of a rail at the top of the girder; potential safety hazards are reduced.

The application discloses a gantry overturning, combining and vibrating integrated equipment, which comprises a gantry and a ground slide rail, the top of the gantry is provided with a moving frame, the bottom of the moving frame and the bottom of the gantry are both connected with moving rollers, the moving rollers connected with the moving frame top and the moving rollers connected with the ground slide rail are connected, brake assemblies are arranged on the outer sides of the moving rollers, the brake assemblies are provided with horizontally movable inserts, the inserts are in contact with the moving rollers, a winch is arranged in the middle of the moving frame, a clamping frame is arranged below the moving frame, hoisting frames are arranged at the two ends of the clamping frame, overturning motors are arranged between the hoisting frames and the clamping frame, and the steel wire ropes of the winch are connected with the hoisting frames. The gantry overturning, combining and vibrating integrated equipment has the advantages that the equipment integrates four-way movement, lifting, overturning and vibrating functions, the equipment has high integration degree, and can meet the requirements of multi-position overturning and vibrating combined operation.

An article transport vehicle includes a travel unit; an article holder; two lift mechanisms each including a roller chain and configured to raise and lower the article holder; and a guide mechanism configured to guide the article holder in a lifting direction. The guide mechanism includes a guide rail held by the travel unit and extending along an up-down direction; a plurality of rollers configured to roll in contact with the guide rail; a roller support supporting the plurality of rollers, and a joint mechanism joining the roller support to the article holder. The plurality of rollers are disposed in such a manner as to restrict movement of the roller support in a first direction and a second direction while allowing the roller support to move in the up-down direction relative to the guide rail.

In a method for installing a heavy load in a supporting structure (15), the at least one heavy load is conveyed upwards in said supporting structure (15) and secured so that it can be fixed in the operating position. The heavy load to be moved is, in particular, a reactor (20) for metal extraction in an at least approximately operationally ready state. The heavy load is moved horizontally, by a means of transportation means (11), until partially moved into the supporting structure (15). It is then swivelled upwards by a lifting system (25) mounted in the supporting structure (15) and moved upwards in the supporting structure (15) to its operating position and secured. The heavy load is tilitably mounted on the transportation means (11) so that it can be swivelled up and is lifted off the transportation means (11) by the lifting system (25). In this way, despite the enormously high weight load, this heavy load can be guided to the supporting structure when assembled, swiveled into same and pulled up into the operating position.

A guide frame used for a gantry crane includes a casing, at least one first rolling component and at least one second rolling component. The casing is sleeved on a hanging arm of the gantry crane. The first rolling component is disposed at an inner side of a first side wall of the casing. The second rolling component is disposed at an inner side of a second side wall of the casing located opposite to the first side wall. The first rolling component and the second rolling component are configured to guide an object gripped by the hanging arm to move along a direction of gravity or a direction opposite thereto.

The application provides a mine shaft tower travelling crane hoisting method and a mine shaft tower travelling crane. The method comprises the following steps: reserving a hoisting hole when the shaft tower is capped, and arranging a primary crown wheel platform above the hoisting hole; hoisting the track beam and the travelling crane beam through the primary crown wheel platform, and installing the track on the track beam; re-twisting the primary crown wheel platform, and arranging a secondary crown wheel platform at the reserved hole at the center position of the top plate of the shaft tower; hoisting the travelling crane beam onto the track through the secondary crown wheel platform; re-twisting the secondary crown wheel platform, and re-arranging a tertiary crown wheel platform above the hoisting hole; and hoisting the walking trolley onto the travelling crane beam through the tertiary crown wheel platform. The application can simply and quickly realize the hoisting of the mine shaft tower travelling crane.

The auxiliary traction device comprises a traction rope, a balancing weight, a vertical guide rail, a speed reduction assembly and a switch assembly, the vertical guide rail is arranged below the end of a traveling guide rail of the bridge crane, the balancing weight is in sliding connection with the vertical guide rail, a first guide wheel is arranged above the vertical guide rail, and a second guide wheel is arranged below the first guide wheel. One end of the traction rope is fixedly connected with the balancing weight, and the other end of the traction rope is detachably connected with a bridge frame of the bridge crane; the speed reduction assembly is fixedly arranged on the balancing weight and makes contact with the vertical guide rail to be used for controlling the descending speed of the balancing weight. The switch assembly is used for controlling the speed reduction assembly to be switched between the braking state and the braking releasing state. According to the invention, through a pure mechanical counterweight traction mode, controllable moving capability is provided for the bridge crane which is powered off.

The invention relates to a sensor device for detecting an industrial robot, in particular a travel area of a crane for moving containers, said sensor device comprising at least one first environmental sensor and one second environmental sensor, the first environmental sensor emits emitted light in a plurality of first layers for environmental detection, and wherein the second environmental sensor emits emitted light in a plurality of second layers for environmental detection, the environmental sensor is arranged such that a plurality of first layers of the first environmental sensor emitting light and a plurality of second layers of the second environmental sensor emitting light coincide in an overlapping region of a field of view of the environmental sensor, or such that a plurality of first layers of the first environmental sensor emitting light and a plurality of second layers of the second environmental sensor emitting light alternate in an overlapping region of a field of view of the environmental sensors.

The utility model relates to a novel universal fixing buckle for fixing a cable through a sucker crane, and relates to the technical field of steelmaking equipment. The cable universal fixing device comprises a cable universal fixing buckle, a mounting reserved hole for a cable to penetrate through is reserved in the cable universal fixing buckle, a fixing support is arranged on the side wall of the cable universal fixing buckle, and the end, away from the cable universal fixing buckle, of the fixing support is connected with a lifting hook set. And a locking piece used for being fixed with the lifting hook group is arranged on the fixed bracket. The cable fixing and dismounting device has the effect of improving the cable fixing and dismounting efficiency.

The utility model provides a kind of electric suspension crane convenient to stable operation, it is related to suspension crane field, including hoisting unit, including support crossbeam, the surface of the movable connection of support crossbeam electric hoist body, and the hook body connected below the electric hoist body by wire rope;The utility model support crossbeam, electric hoist body and hook body constitute hoisting equipment, for carrying out hoisting operation to article, mounting block and mounting plate can be detachably connected, can be added or disassembled positioning unit according to use scene, telescopic assembly is composed of multiple hollow columns of sleeve connection, can realize the telescopic adjustment of crane in vertical direction, adapt to the positioning needs of different height, fixed component is used to connect with the wire rope of hoisting equipment, and cooperate telescopic assembly and connecting plate to position wire rope, prevent the situation that article appears to sway in hoisting process, to improve safety and stability in hoisting process.

The invention belongs to the field of electrical device installation, and mainly relates to a device and method for intelligently installing an electrical panel cabinet, and the device is characterized in that a plurality of steel beams are installed on the roof of an electrical room in a transversely and longitudinally staggered manner; the mounting vehicle is hung below the steel beam and can move in the direction of the steel beam; the hanging scaffold is connected with the mounting vehicle through a telescopic rope, a moving module, a positioning module and an alarm module are arranged on the hanging scaffold, and moving, mounting and alarming of the mounting vehicle are controlled; the automatic induction lock catch is used for being fixed with a fixing ring on the plate cabinet; the electromagnetic chuck is used for being adsorbed on the top of the plate cabinet; and the stabilizing device and the horizontal device are respectively arranged on the left side and the right side of the hanging scaffold and are used for keeping the hanging scaffold stable. The top space of the electrical room is utilized, installation is more convenient and clear, the installation vehicle automatically searches for positioning points on the ground, the levelness and perpendicularity are intelligently adjusted, the construction safety of workers is guaranteed, the installation quality is improved, and the installation speed is increased.

The invention discloses a grab bucket travelling crane dynamic load weighing system and a weighing method, and relates to the technical field of weighing. According to the method, a grab bucket crane, a sensor module, a metering area and a weighing system are included; the sensor module comprises a gyroscope installed on the grab bucket, a three-axis acceleration sensor installed on the traveling trolley, a bearing bush sensor set installed on the traveling trolley and a laser sensor used for detecting the position of the traveling trolley. The weighing system is in communication connection with the sensor module and is configured to measure the dynamic load capacity compensated by the inclination angle and vibration according to sensor data until the travelling trolley leaves the metering area when it is detected that the travelling trolley drives into the metering area at a constant speed. According to the invention, the accurate weight value is stably obtained on the premise of not influencing the loading operation of the grab crane.

A multiple brake hoist system includes a hoist for lifting and lowering a load and a power supply for supplying electrical power to the hoist. The power supply is configured to retain electromagnetic and capacitive energy upon deactivation. Primary and secondary brakes engage the hoist upon deactivation from the power supply. The primary and secondary brakes are connected to the power supply in a fail-safe configuration to maintain a non-engaged state on the hoist during activation of the power supply. The primary brake establishes an engaged state on the hoist upon deactivation from the power supply. The secondary brake establishes an engaged state on the hoist after a predetermined time-delay associated with consuming the predetermined amount of electromagnetic and capacitive energy of the power supply upon deactivation. In this manner, the primary and secondary brakes prevent a differential torsional stress between the mechanical components upon deactivation of the power supply.

The invention relates to the technical field of hoisting machinery, and particularly provides a non-parallel track single-beam bridge crane which comprises a main beam, a driving end beam and a follow-up end beam, a movement mechanism is mounted on the main beam, an electric hoist is mounted on the movement mechanism, and a first walking trolley and a second walking trolley are mounted on the main beam; the driving end beam and the follow-up end beam are distributed on the left side and the right side of the main beam on the same horizontal plane in an unparallel mode, a first guide rail is arranged at the upper end of the driving end beam, a second rail is arranged at the upper end of the follow-up end beam, and an included angle smaller than 90 degrees exists between a walking guide extension line of the first guide rail and a walking guide extension line of the second rail. Through the design of the non-parallel end beams and a rotating self-adaptive mechanism of the connecting part, the crane can be directly mounted and stably run on a non-parallel track of a non-rectangular workshop such as a triangular workshop, the track of the workshop does not need to be transformed, and the space utilization rate and the economic benefit of the irregular workshop are remarkably improved.

In a transport system, when transporting a suspension means other than at the time of dynamic lift-off when a package is lifted or other than at the time of landing when the package is placed, a third control means executes holding control to perform holding by a holding means, a first control means executes torque control to lower the suspension means when the load increases and to hoist the suspension means when the load decreases, at the time of dynamic lift-off when the package is lifted from the placement surface, or at the time of landing when the package is placed on the placement surface, the third control means executes release control to release the holding by the holding means, and the first control means executes the height control in which the hoisting machine is actuated to control moving the holding means to the target height.

The invention relates to a dismounting device for a plate hook of a bridge crane, the plate hook comprises a plate hook fixing frame and a plate hook pin shaft arranged in the plate hook fixing frame, and the dismounting device comprises a moving trolley mechanism and a dismounting mechanism arranged on the moving trolley mechanism, the dismantling mechanism comprises a pushing structure, an adjustable holding claw, a power source assembly and a lifting structure, the lifting structure is arranged on the moving trolley mechanism and can move up and down relative to the moving trolley mechanism, the pushing structure and the adjustable holding claw are both arranged on the lifting structure, and the pushing structure comprises a pushing head and a hydraulic cylinder; the pushing head is fixedly connected to one end of the hydraulic cylinder, the hydraulic cylinder is connected with the power source assembly, and the adjustable holding claw can clamp the plate hook fixing frame.

The application provides a crane device and a wafer box transportation method. The crane device comprises a cavity, a grabbing device movably connected in the cavity, the grabbing device being capable of extending out of the cavity or being capable of retracting into the cavity. A detection device is fixedly connected in the cavity and located between a first preset position and a second preset position. The detection device is used for detecting whether a wafer box is in place according to a wafer type in the wafer box after the wafer box is grabbed by the grabbing device. The grabbing device extends out of the cavity, grabs the wafer box and retracts into the cavity. The grabbing device drives the wafer box to move from top to bottom according to the wafer type in the wafer box. When the wafer box is located at the first preset position or the second preset position in the cavity, the detection device detects different feedback signals. According to the feedback signals, the position of the wafer box can be determined, and according to the wafer type and the position of the wafer box, whether the wafer box is in place can be determined, so that the crane device can be compatible with wafer boxes carrying wafers of different sizes.

The utility model provides beam type hoisting equipment, and relates to the technical field of hoisting equipment. The beam type hoisting equipment comprises a crane, a winch, a fixed pulley assembly, a movable pulley assembly and a carrying pole beam, and a second steel wire rope of the winch is sequentially and alternately wound around the fixed pulley assembly and the movable pulley assembly so that the movable pulley assembly can move up and down along with winding and unwinding of the second steel wire rope; the carrying pole beam can lift heavy objects along with the up-and-down movement of the first lifting hook and the movable pulley assembly. Through the arrangement of the winch and the pulley assembly, the crane only bears about half of the gravity of a heavy object, so that the application range of the crane is expanded; and one stress point of the cross beam is dispersed into two stress points, so that the bending deflection of the cross beam is reduced.