14 results about "Sling device" patented technology

The invention relates to the technical field of engineering machinery application, and discloses lifting equipment and a lifting method.The lifting equipment comprises an excavator and a lifting appliance device, the excavator comprises a machine body and a driving arm assembly arranged at the front end of the machine body, the lifting appliance device is detachably arranged at the front end of the driving arm assembly, and the lifting appliance device comprises a connecting mechanism and a lifting appliance assembly; the connecting mechanism comprises a connecting shaft and a connecting seat, the connecting shaft is detachably connected with the connecting seat and the driving arm assembly, and the lifting appliance assembly is arranged at the bottom of the connecting mechanism and connected with the connecting mechanism. According to the invention, the lifting appliance device is arranged at the front end of the excavator in a quickly detachable manner, and the lifting appliance device is conveniently connected and separated from the driving arm assembly by arranging the connecting mechanism comprising the connecting shaft and the connecting seat, so that stable conduction of a load in a lifting process is ensured, and lifting appliances with different specifications can be quickly replaced according to actual working conditions; the rollover risk caused by center-of-gravity shift in abrupt slope construction is reduced, and the terrain reconstruction cost and the construction period are reduced.

A control method for an unmanned aerial vehicle, comprising: acquiring a waypoint of the unmanned aerial vehicle and a job task corresponding to the waypoint, the job task comprising unloading and / or loading a target object by means of a hanging device, the hanging device being provided on the unmanned aerial vehicle (S110); in response to the unmanned aerial vehicle moving to the waypoint, controlling the descending height of the unmanned aerial vehicle to move to a target position corresponding to the waypoint (S120); and controlling the unmanned aerial vehicle to perform the job task at the target position (S130). The safety and reliability of the operation of the unmanned aerial vehicle can be improved. The invention further provides a control method of the unmanned aerial vehicle, the movable platform, a control method and system of the movable platform and a storage medium.

The utility model relates to the technical field of hoisters, in particular to a lifting ring device for hoister maintenance, which comprises a support component, a lifting component and a lifting ring component, the support component comprises a base and moving components, and the moving components are arranged at four corners below the base. The lifting assembly comprises a cover body, a first motor, worm gears, a worm, a threaded rod, lifting frames, a sliding block and a sliding frame, the cover body is fixed to the base in a [shape, the base is further provided with two sets of lifting frames covering the corresponding free ends of the cover body, and the worm and the two sets of worm gears are arranged in the cover body. The lifting assembly drives a worm to rotate through a first motor, and the worm is meshed with a worm gear to drive a threaded rod to rotate. As the sliding block is in threaded connection with the threaded rod, rotation of the threaded rod enables the sliding block to move up and down in the lifting frame, and therefore height adjustment of the sliding frame and the lifting ring assembly is achieved.

The utility model relates to the technical field of lifting appliances, and particularly discloses a multifunctional lifting appliance device which comprises a cross beam with two crane hooks symmetrically arranged on the upper end surface, the front side and the rear side of the cross beam are each provided with eight chain connecting rods through eight fixing lifting lugs, the other ends of the eight chain connecting rods are detachably connected with annular chains through bolts, and electromagnets are installed at the other ends, symmetrically distributed in a front-back mode, of the eight annular chains. According to the multifunctional lifting appliance, the electromagnet group can be flexibly disassembled and mechanically combined through the multifunctional lifting appliance, and electromagnetic attraction lifting or middle lifting hook lifting can be flexibly selected according to actual lifting requirements, so that the multifunctional lifting appliance can be used in a factory building and also can be used in construction on a construction site; the connecting line can be protected through the sleeve, and the situation that the service life of the connecting line is affected due to friction between the exposed connecting line and the annular chain and the chain connecting rod is avoided.

The invention relates to a slinging device (1) with a base part (2) and with a hoop part (6) which is attached to the base part (2) so as to be pivotable relative to the base part (2) about a pivot axis (4) which hoop part serves for the slinging of a slinging, load-securing, tensioning or lifting means (28). The slinging device (1) is equipped with an adjustment mechanism (40) which has at least one hoop deflection cam (46, 46a, 46b) and at least one brake probe (42) which, with the pivoting movement (8) of the hoop part (6) relative to the base part (2), passes across the hoop deflection cam at least in certain sections at at least one deflection position (47, 47a, 47b). The adjustment mechanism generates a deflection force (50) which increases with decreasing distance from the at least one deflection position and which is directed counter to the pivoting movement (8). The deflection force makes it more difficult to move the hoop part (6) into the deflection position. In order to be able to easily and inexpensively adapt the slinging device (1) to different usage requirements, it is provided according to the invention that the hoop deflection cam (46, 46a, 46b) is arranged on a separate cam carrier (44) which is attached to the base part (2) or hoop part (6).

This invention discloses an intelligent adaptive sling device, a hoisting system, and a hoisting method. The intelligent adaptive sling device includes: a sling for connecting a crane and an intelligent adjusting rod; an intelligent adjusting rod with its two ends connected to the sling and the workpiece, respectively, for adjusting the sling tension through extension and retraction; and a shackle for connecting the sling, the intelligent adjusting rod, and the workpiece. The hoisting system includes the intelligent adaptive sling device. The hoisting method is based on the hoisting system. The intelligent adjusting rod offers more convenient control and easier connection, effectively solving the problems existing in the prior art by replacing the mechanical adjusting rod. Furthermore, besides being more convenient to operate, the intelligent adjusting rod can also be used in conjunction with a remote control terminal, facilitating intelligent construction, avoiding on-site personnel intervention, and ensuring the safety of construction workers.

The utility model discloses a kind of lifting appliance and hoisting equipment, it is related to engineering machinery technical field.Lifting main body and at least two jaw assemblies;Jaw assembly is distributed along the circumference of lifting main body, and one end of jaw assembly is movably arranged between first position and second position along the height direction of lifting main body, and the other end is rotatably arranged in lifting main body.The lifting appliance provided in the application can effectively increase the clamping force, compared with the simple magnetic attraction mode, the situation that circular support is dropped due to the reduction of magnetic attraction area can be effectively avoided.In addition, the lifting appliance in the application can also be applicable to other shapes of materials.In addition, during the process of lifting lifting main body, jaw assembly can be moved to first position along lifting main body under the action of gravity, to realize automatic clamping during lifting.

A flexible sling device utilizing straps to attach the sling on top of an article of luggage, such as a rolling suitcase. The device attaches to the base of the suitcase handle and the child sits on top of the suitcase with their legs around the handle. The sling wraps around their bottom and back and a strap runs around the back of the sling to the suitcase handle. The tension from the child will help to maintain the sling and the child relative to the top of the suitcase. The straps use buckles with adjustable straps that can be adjusted in length as the child grows. The sling can be transformed into a wearable string by connecting additional straps to form shoulder straps which allow a child to be carried on the front or the back of the caretaker wearing the sling.

The utility model relates to medical instrument technical field, concretely is a kind of pressure urinary incontinence treatment sling device of integrated electric stimulation function, including.The sling includes lifting portion, and lifting portion is used to lift urethra, and the both sides of lifting portion are equipped with traction part, and the end of traction part is equipped with puncture cover;Electrode assembly, and the both ends of electrode sheet are connected with wire;Control component, and control component includes control box, for providing pulse current for electrode sheet and control current pulse frequency.The utility model, provide mechanical support to urethra using sling, improve the situation of urine leakage, simultaneously adopt built-in electrode sheet, can accurately stimulate pelvic floor muscle, can repair pelvic floor muscle;Built-in electrode sheet, cooperate control box, can stimulate pelvic floor muscle at any time, compared with external electrode use more convenient, stimulation frequency is higher, can improve treatment effect;Built-in electrode sheet can reduce the frequency of patient to hospital.

The utility model discloses a three-dimensional storage pick-and-place device which comprises a crane frame, a telescopic pick-and-place device and a sling device, wherein the telescopic pick-and-place device and the sling device are mounted on the crane frame; the telescopic taking and placing device is adjustably installed on the crane vehicle frame and used for taking and placing materials, and the sling device is adjustably installed on the crane vehicle frame and used for hoisting the materials. And compared with a traditional mode that manpower is matched with a forklift to assist in cooperation, the technical scheme is more convenient and reliable to operate, and the working efficiency is higher.

A meniscus tear repair sling device has a collagen membrane having a first end portion and a second end portion. The first end portion is configured to pass under a tear in a meniscus and wrap over and above the tear and extend past the meniscus and overlay the second end portion thereby enveloping a portion of the meniscus with a tear and forming the sling device. The first end portion and the second end portion form exposed overlying tails extending external of a knee joint. The tails are configured to be affixed to a portion of a tibia. The tails when tensioned close the tear by providing a lateral strain on the torn meniscus when the tails are affixed to a tibia adjacent the knee joint.

The embodiment of the utility model provides a tensioning construction system for a concrete-filled steel tube tied arch bridge, and relates to the field of road and bridge construction. The device comprises a bag hanging device, a hanging basket device and a tensioning device. The hanging device comprises a hanging mechanism and a positioning mechanism, and the hanging mechanism is used for being hung on a bridge arch rib. The tensioning device is installed on the suspension mechanism, the telescopic end of the tensioning device is connected with the positioning mechanism, and the positioning mechanism is used for being arranged below the cross beam and connected with the part, located below the cross beam, of the suspender. The hanging basket device is used for being connected with the bridge body and hung below the positioning mechanism. And the safety, reliability and convenience of the prestress tensioning construction of the suspender are improved by adopting a bottom end tensioning process and cooperating with a hanging device.