28 results about "Sling device" patented technology

According to the grabbing lifting appliance for the steel lining segment and the using method of the grabbing lifting appliance, the problem that a vacuum suction cup of an existing erector cannot directly grab the steel segment is solved. The lifting appliance comprises a lifting appliance main body, a clamp device and a grabbing rod device, an arc-shaped shell at the top of the lifting appliance main body is matched with a vacuum chuck of an erector, an arc-shaped shell at the bottom of the lifting appliance main body is consistent with a steel lining segment in radian, and a plurality of long slotted holes are formed in the arc-shaped shell at the bottom of the lifting appliance main body; the fixed ends of the clamp device and the grabbing rod device are connected to the inner cavity of the lifting appliance main body, and the movable ends of the clamp device and the grabbing rod device extend out of the long notch and clamp the steel lining segment. The method comprises the following steps: after a vacuum chuck of an erector adsorbs the lifting appliance main body, controlling four rod pieces of the grabbing rod device to rotate downwards and be in a closed state, controlling a pair of clamp bodies of the clamp device to be in an open state, and after the lifting appliance main body is in contact with a steel lining segment, lifting the steel lining segment. Telescopic rods of the grabbing rod devices retract to drive the quadrilateral connecting rod mechanisms to stretch towards the two sides and abut against webs of the steel lining segments; and clamp bodies of the clamp devices are clamped on the two sides of the web plate.

The utility model discloses an intelligent sling device, and particularly relates to the technical field of intelligent slings, the intelligent sling device comprises a supporting cross rod, the lower end of the supporting cross rod is provided with an intelligent sling lifting auxiliary device, and the intelligent sling lifting auxiliary device comprises an installation moving positioning assembly and a lifting stabilizing auxiliary assembly. The lifting stabilizing auxiliary assemblies are arranged at the upper end and the lower end, and the lower end of the supporting transverse rod is arranged at the upper end of the mounting moving positioning assembly. Compared with the prior art, the intelligent sling device has the advantages that after the automatic clamping and positioning tongs limit the sling body, the first electric hydraulic cylinder can drive the automatic clamping and positioning tongs mounted at the output end to move downwards; and the automatic clamping and positioning gripper can synchronously move up and down with the lifting appliance body to work, so that the problem that the working efficiency and the working safety performance are reduced due to unstable lifting deviation of the lifting appliance body in the use process is effectively avoided.

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.

The utility model relates to the field of lifting devices, and discloses a lifting sling device which comprises a supporting body, one side of the supporting body is fixedly connected with a left sling, one side of the left sling is evenly and fixedly connected with a first hook-and-loop fastener hook face, one side of the left sling is evenly and fixedly connected with a first medical bandage, and the other side of the left sling is evenly and fixedly connected with a second medical bandage. A first hook-and-loop fastener loop surface is arranged on the upper surface of the first medical bandage, the first medical bandage is located above the first hook-and-loop fastener hook surface, the first hook-and-loop fastener hook surface is matched with the first hook-and-loop fastener loop surface, and the other side of the supporting body is fixedly connected with a right sling. According to the utility model, the left arm of a patient or a person with difficulty in moving can be fixed through the first medical bandage on one side of the left sling, the right arm of the patient or the person with difficulty in moving can be fixed through the second medical bandage on one side of the right sling, and the left arm of the patient or the right arm of the person with difficulty in moving can be fixed through clamping and matching of the connecting buckle, the first connecting buckle and the second connecting buckle. And potential safety hazards are reduced.

The invention discloses a high-speed bearing assembly integrated machine and a bearing assembly process, which are applied in the field of automatic bearing assembly equipment. The main points of the technical solution are: it includes a frame, a sleeve device and a ball installation device arranged on the frame; the sleeve device includes an inner ring conveying mechanism, an outer ring conveying mechanism and a sleeve conveying mechanism, and a riveting device; the sleeve conveying mechanism includes a sleeve conveying disk and a plurality of sleeve supporting components arranged on the sleeve conveying disk; the frame is also provided with a gathering and ball separation mechanism, which includes a gathering and conveying disk, a bearing component arranged on the gathering and conveying disk, a gathering component and a ball separation component for evenly separating the balls, and the gathering and conveying disk is rotatably connected to the frame; the technical effect is that it can realize the rapid sleeve of the inner ring and the outer ring, and the assembly of the bearing balls, and can realize the automatic assembly and riveting of the upper retaining frame and the lower retaining frame, thereby realizing the fully automatic assembly of the roller bearing and greatly improving the assembly efficiency.

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 automatic material supporting and sling picking and placing device disclosed by the present invention has a lifting table surface located in the holes inside the workbench surface, two jacking pistons and their cylinders respectively located below both ends of the lifting table surface, and each cylinder is connected to a compressed air source. Upper tracks and lower tracks below them are respectively arranged on the left and right sides of the lower surface of the lifting table surface, as well as diagonal support rods that are cross-actively connected between them. Sliders are respectively arranged at the two rod ends of the diagonal support rods and are movably connected to the upper tracks and the lower tracks; a pressure regulating spring may be connected between the two diagonal support rods. The present invention facilitates the picking and placing of the sheet sling, and the combined frame below the lifting table surface gives the lifting table surface sufficient strength and rigidity.

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 locking mechanism and its locking method, including a driving device, a central shaft, a self-locking rod, a lock catch and a sling device; one end of the central shaft is connected to the driving device, the driving device can drive the central shaft to move vertically up and down, the other end of the central shaft is connected to the self-locking rod, the lower part of the self-locking rod is hinged to the lock catch, the movement of the self-locking rod can drive the opening and closing of the lock catch, and a sling device is arranged at the opening of the lock catch. The locking mechanism of the present invention is in a normally open state. When it is necessary to hang goods, the sling joint connected to the goods is inserted into the locking mechanism. After the proximity sensor senses the sling joint, the hydraulic actuator acts to drive the self-locking rod into the dead lock, and the lock catch locks the sling joint to achieve hanging. The operation is simple and the hanging is convenient. Even in the case of a small belly space and poor visibility of the helicopter, rapid and reliable hanging can be achieved.

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 utility model discloses a lifting shackle capable of being opened and locked through remote control, and relates to the construction field of lifting installation. At present, high-altitude disassembly and assembly of shackles and removal of slings are difficult. The device comprises an opening and closing mechanism, a buckle body, a driving mechanism and a remote controller, wherein the driving mechanism is connected with the opening and closing mechanism to drive the opening and closing mechanism; the driving mechanism comprises a motor and a driving part; the opening and closing mechanism comprises a driven piece meshed with the driving piece and a buckle rod, and the buckle rod can be in threaded connection with the buckle body; the buckle rod is positioned at the opening of the buckle body; the opening of the buckle body is opened or closed through rotation and axial movement of the buckle rod, and when the buckle body is in a closed state, the buckle rod and the buckle body are locked through threads. According to the lifting shackle, remote operation can be achieved, the convenience and safety of dismounting of the lifting sling device are effectively improved, the buckle rod and the buckle body are locked through threads, so that when the buckle body is in a closed state, connection is firmer, looseness is not prone to occurring, and the bearing capacity and stability of the lifting shackle are enhanced.

The utility model relates to the technical field of sling devices, and discloses a pulley device for a small sling, which comprises a pulley and a support shaft sleeved on the inner side of the middle of the pulley, a first support frame is sleeved on the outer side of the pulley, and clamping grooves are arranged in the front end and the rear end of one side of the first support frame. Two clamping grooves are formed in the front end face and the rear end face of one side of the first supporting frame, the two clamping grooves are connected with the ends of the two ends of a supporting shaft in a clamped mode correspondingly, a handle is fixedly connected to the end face of one end of the supporting shaft, semi-open grooves are formed in the tops of the front end and the rear end of one side of the first supporting frame correspondingly, the two semi-open grooves communicate with the two clamping groove spaces correspondingly, and elastic limiting assemblies are arranged in the two semi-open grooves in a sleeved mode correspondingly. According to the multifunctional pulley device, the pulley, the first supporting frame, the supporting shaft and the second supporting frame are assembled to form the multifunctional pulley device, the structure is simple, the occupied area is small, and in the follow-up using process, operation stability of a sling can be guaranteed to a large extent, and meanwhile operation is convenient.

The utility model discloses a mold carrying single sling device, and belongs to the technical field of carrying devices.The mold carrying single sling device comprises a single sling body used for lifting a mold, the single sling body is a flexible rope, end connecting sleeves are arranged at the two ends of the single sling body, two left supporting rods matched with the end connecting sleeves are arranged on one side of the mold, and two right supporting rods matched with the end connecting sleeves are arranged on the other side of the mold; two sliding connecting sleeves are arranged on the single lifting belt body in a sliding mode, a right supporting rod matched with the sliding connecting sleeves is arranged on the other side of the mold, and a first lifting assembly and a second lifting assembly which are used for lifting of a forklift are further arranged on the single lifting belt body. The first lifting assembly and the second lifting assembly are arranged on the single lifting belt body in a sleeving mode. By arranging the single lifting belt body, the two end connecting sleeves and the two sliding connecting sleeves, the single lifting belt body can be directly operated and lifted by a forklift; and through the arrangement of the first lifting assembly, the forklift does not need to be inserted into a deep place, and the forklift can lift and unload the mold conveniently.

The utility model discloses a suspension cable device for simply suspending and moving a contact net. The suspension cable device comprises a supporting device, a supporting stand column, a contact line, a first suspension cable, a second suspension cable, a power device, a tension compensation device, a positioning cable clamp, a suspension cable fixing base, a first suspension cable clamp and a second suspension cable clamp. One end of the contact line is connected with the power device, and the other end of the contact line is connected with the tension compensation device; the first end of the supporting device is connected to the contact line, and the third end of the supporting device rotates relative to the supporting stand column. One end of the first sling and one end of the second sling are both connected with the second end of the supporting device, and the other end of the first sling and the other end of the second sling are connected with the contact line; the stress at the joint of the supporting device and the movable contact suspension is equal, torsional moment in the vertical direction is avoided, the structure of the movable contact suspension is simplified, and the investment, construction and operation cost is saved.

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.

The present invention relates to a mechanical automatic locking / releasing load sling device, comprising a lifting spear head and a spear scoop; the spear scoop is provided with a wedge block group, a wedge block limit frame and a gear conversion mechanism, the wedge block group can move along the wedge block limit frame, and is in an expanded state when moved to the uppermost end and in a contracted state when moved to the lowermost end; the movable part of the gear conversion mechanism can move up and down relative to the fixed part, so that it can switch between the hanging gear and the lowering gear; after the lifting spear head is inserted into the spear scoop, the gear conversion mechanism is switched to the lowering gear, the wedge block group is contracted, the lifting spear head is connected and locked with the bearing shell of the spear scoop, and the lifting load is transmitted; when the lifting spear head triggers the gear conversion mechanism again to switch to the hanging gear, the wedge block group is in an expanded state, the lifting spear head can be moved out of the spear scoop to complete the load release. The present invention realizes full mechanical automatic and cyclic repeated locking and releasing, and has the advantages of compact structure, small size, light weight, high reliability, etc.

The utility model provides a sling which comprises a trolley, an upper connecting piece, a lifting beam and a lifting rod, the trolley is arranged above the upper connecting piece and connected with the upper connecting piece through a steel wire rope, the lifting rod is connected between the upper connecting piece and the lifting beam, the two ends of the lifting rod are connected with the upper connecting piece and the end of the lifting beam respectively, and the lifting beam is connected with the lifting rod through a steel wire rope. And the two ends of the lifting beam are connected with lifting hooks for lifting through slings. The spiral pipe is adopted as the lifting beam, and the spiral pipe has good structural strength and anti-pressure capacity, so that the bearing capacity and stability of the lifting sling can be greatly improved, the lifting sling can be suitable for a gantry crane to carry out lifting and transferring of the steel box beam, and the transportation stability is high.

The present invention discloses a hanger device for a conical frame product, including a main structure, wherein a first connecting structure for fixing to an inclined tube at an upper end of the product is arranged on the main structure, the main structure comprising an annular clamp, the annular clamp comprising two semicircular clamps, the first connecting structure comprising a clamping mechanism, the clamping mechanism is provided with multiple groups, and the multiple clamping mechanisms are all positionally adjustable and mounted on the annular clamp, the clamping mechanism comprises an L-shaped plate and an inverted L-shaped plate, the L-shaped plate is arranged on the outer side of the annular clamp, the inverted L-shaped plate is arranged on the inner side of the annular clamp, the L-shaped plate and the inverted L-shaped plate are fixed to the annular clamp by a first bolt, the upper end of the inverted L-shaped plate is formed with a mounting portion, and a clamp is detachably mounted on one side of the mounting portion by a second bolt. The present invention provides a detachable annular clamp to cooperate with the clamping mechanism, and does not need to be sent upward from the small diameter end of the conical frame, the installation position is not limited by the installation space, the connection operation is convenient, and time and labor are saved.

The utility model discloses self-adaptive battery replacement equipment, and belongs to the technical field of battery replacement. Comprising a self-adaptive device and a lifting appliance device, the self-adaptive device is connected to a cantilever beam, and the lifting appliance device is connected to the side, away from the cantilever beam, of the self-adaptive device; the self-adaptive device comprises a first base plate and a rotating assembly, the first base plate is connected with the cantilever beam, the rotating assembly is connected to the first base plate and the lifting appliance device, and the lifting appliance device comprises a first end and a second end which are opposite in the first direction; the rotating assembly comprises a rotating shaft and a movable part, the movable part is movably connected to the rotating shaft, the rotating shaft extends in the second direction, the movable part can rotate around the rotating shaft, and the movable part is connected to the first base plate and the lifting appliance device so as to drive the first end and the second end to move upwards or downwards in the third direction; wherein the first direction, the second direction and the third direction are perpendicular to one another.