26results about How to "Lower lifting height" patented technology

The invention relates to the technical field of bolt machining, and discloses a large-size bolt welding machining device and method.The welding machining device comprises a steel plate, a bolt and a spot welding machine, the spot welding machine comprises a welding head, and a welding table used for containing the steel plate is rotationally arranged on the side portion of the spot welding machine; a first rack and a first gear which are meshed with each other are arranged on the outer wall of the spot welding machine, a first bevel gear is arranged on the outer side of the first gear, a second bevel gear meshed with the first bevel gear is arranged on the outer side of the spot welding machine, and a second gear meshed with the second bevel gear is arranged on the outer side of the spot welding machine. The welding table is sleeved with a gear ring meshed with the second gear, and a driving assembly is arranged between the welding head and the first rack. The spot welding machine welds one bolt on the steel plate through the welding head, the welding head moves upwards and resets to drive the welding table to rotate, the welding table drives the steel plate to rotate, the other bolt is rotated to the position below the welding head, the other bolt is welded conveniently, and therefore the welding efficiency is improved.

The utility model relates to the field of sealable containers, and discloses a cover opening device which comprises a lever, a branch rotating shaft and a pull rod, the branch rotating shaft and the pull rod are hinged to the lever, and the lever comprises a front end used for being hinged to a cover body, a middle end hinged to the branch rotating shaft and a rear end hinged to the pull rod. A first bearing seat and a second bearing seat are rotationally arranged on the branch rotating shaft in a sleeving manner, and the first bearing seat and the second bearing seat are fixedly connected with the tank body respectively; the device further comprises a connecting block and an operating rod, the connecting block comprises a first end hinged to the branch rotating shaft, a second end fixedly connected with the operating rod and a third end hinged to the end of the pull rod, and a hinged shaft is perpendicular to the branch rotating shaft. Through the arrangement of the branch rotating shaft and the lever and the connection block hinged between the branch rotating shaft and the lever, vertical lifting and horizontal movement of the cover body by the front end of the lever can be realized.

This utility model relates to the field of climbing formwork support frame technology, and discloses a climbing formwork device for building construction, including a base plate, a support frame installed on one side of the base plate, and a fence with a U-shaped structure fixedly installed on the outer edge of the top of the base plate; a drive mounting groove is opened in the middle of the upper surface of the support frame, and a slot is opened on the lower side of the support frame near the drive mounting groove. This utility model, by setting up locking blocks, protrusions, and bolts, allows for the removal of the base plate mechanism by disassembling the bolts when reloading the construction work. Due to the universal wheels, the disassembled base plate mechanism can be pushed away, and then the base plate mechanism fully loaded with construction work can be moved to one side of the support frame, where the locking blocks and slots are engaged, and the bolt assembly can be reinstalled. This allows the base plate mechanism to be put into use immediately after replacement, and the disassembled base plate mechanism can be used by ground personnel to reload construction work. This alternating loading and unloading method reduces the time spent on loading and indirectly improves construction efficiency.

The present invention discloses a floating wind turbine foundation assembly work platform and an operation method, comprising a foundation assembly tool that is movably arranged for assembling a foundation buoy and a foundation aisle; a buoy transport tool and a aisle transport tool that are respectively used for cyclically transporting a foundation buoy and a foundation aisle are alternately arranged along the moving direction of the foundation assembly tool; the foundation buoy and the foundation aisle are respectively hoisted onto the foundation assembly tool by a lifting device, and the wind turbine foundation is assembled by the foundation assembly tool; the present invention, by arranging a movable foundation assembly tool, can complete the assembly of the entire wind turbine foundation in steps from the moving starting point to the end point, realize the efficient transportation of the foundation buoy and the foundation aisle, cooperate with the low-altitude hoisting of the hoisting device and the intelligent assembly of the foundation assembly tool, jointly realize the efficient operation of the operation platform, and improve the assembly efficiency.

The utility model discloses a marine engine transport ship, which relates to the technical field of shipbuilding industry and comprises a ship body and a hatch cover, the ship body comprises a head section, a cargo compartment section and a tail section which are integrally connected in sequence, and the cargo compartment section is provided with an engine placing cavity with a top opening. The engine containing cavity is higher than a marine engine needing to be transported, and the hatch cover is used for being in rigid sealing connection with the top of the cargo hold section so as to open or seal a top opening of the engine containing cavity. The rear enclosure bulkhead comprises a fixed enclosure bulkhead and a movable enclosure bulkhead, the bottom of the movable enclosure bulkhead is hinged to the top of the fixed enclosure bulkhead, and the movable enclosure bulkhead can be overturned to the horizontal position in the direction away from the engine containing cavity and can be overturned to make contact with the fixed enclosure bulkhead, the left enclosure bulkhead, the right enclosure bulkhead and the hatch cover and be in sealed connection with the fixed enclosure bulkhead, the left enclosure bulkhead and the right enclosure bulkhead; weather tight closing of the warehouse can be achieved, the engine transportation requirement is met, loading and unloading are convenient, and the hoisting requirement of a shipyard is effectively met.

The utility model discloses a textile machinery metal plate base, which belongs to the technical field of textile machinery, and comprises a base main body, the top of the base main body is fixedly connected with a baffle plate, the outer side wall of the baffle plate is rotatably connected with a rotating block, the outer side wall of the rotating block is fixedly connected with a threaded rod, and the outer side wall of the threaded rod is in threaded connection with a threaded sleeve. A rotating handle is fixedly connected to the top of the threaded sleeve, a connecting block is rotatably connected to the outer side wall of the threaded sleeve, a fixing rod is fixedly connected to the outer side wall of the connecting block, and a notch is formed in the outer side wall of the baffle in a penetrating mode. According to the textile machine metal plate base, through cooperative use of the baffle, the rotating block, the threaded rod, the threaded sleeve, the connecting block, the fixing rod, a notch and a rotating handle, a textile machine at the top of the base body can be conveniently fixed, the situation that the textile machine displaces due to the influence of self vibration in the using process is avoided, and meanwhile the situation that the textile machine topples over in the using process is avoided; and the working environment safety of workers is improved.

The present invention provides a rigid-flexible integrated cross-bracing synchronous lifting mechanism, which is provided with a lift fixing frame, a synchronous lift, a cross-bracing sling and a cross-bracing guide mechanism, wherein the synchronous lift is fixedly mounted on the lift fixing frame, the load shaft of the synchronous lift is connected to the cross-bracing sling, the cross-bracing guide mechanism is mounted on the lower end surface of the lift fixing frame, and under the action of the synchronous lift, the cross-bracing sling moves up and down along the cross-bracing guide mechanism. When the cylindrical surface of the electric permanent magnet lifting base slides tangentially with the arc-shaped guide groove of the cross-bracing guide wheel, the cross-bracing sling and the cross-bracing guide mechanism form a limiting structure in the horizontal direction, and the electric permanent magnet can only move vertically, thereby ensuring the stability of the load operation and avoiding damage caused by load shaking caused by the use of a hook; when the conical surface of the electric permanent magnet lifting base descends to the cross-bracing guide wheel, the electric permanent magnet can rotate and adjust in the horizontal direction with the twisting of the lifting ring, thereby meeting the requirement of the final precise positioning of the load.

The present invention discloses a transport tool and a transport method for offshore wind power long-tube components. The transport tool comprises a transport base plate, a transport back plate, a receiving assembly and a transfer assembly; the receiving assembly comprises a receiving plate and a fixed plate that are slidably matched; the transfer assembly can be lifted and arranged on the transport back plate, and is located on one side of the receiving assembly; a transfer slide rail is provided on the transport base plate, and a transfer slide groove is provided on the transfer plate. When the lifting base plate drives the transfer plate, the receiving plate and the long-tube components to move along the transport back plate to the lifting station on the upper surface of the transport base plate, the transfer slide groove is connected with the transfer slide rail; the present invention realizes the stacking and assembly transportation of long-tube components such as basic buoys, basic aisles, and segmented towers in the vertical direction by arranging movable transfer assemblies, utilizes the storage space in the vertical direction, saves the available space of the offshore wind power installation platform, reduces the lifting height of the long-tube components, and thereby reduces the center of gravity height of the lifting equipment.

The present invention proposes a tunnel-type battery swap station suitable for hoisting battery swap vehicles, including a support structure, a driving beam, a driving device, a charging seat, a battery pack and a sunken driving lane; wherein the driving beam is arranged above the support structure, the driving device is slidably arranged on the driving beam, the charging seat is arranged on the horizon between the support structures and is located below the driving beam, the battery pack completes the charging operation on the charging seat, and the driving device performs the pick-and-place operation on the battery pack; the sunken driving lane is arranged between the support structures and is located below the driving beam. The present invention reduces the construction cost of the battery swap station by about 60% by saving foundation workload, steel usage and other expenses on the basis of basically not changing the original electrical and mechanical equipment scheme selection, and reduces the lifting height of the battery pack during battery swapping, which greatly reduces the risk of personal accidents and fires after the battery pack falls.

The utility model discloses a container hoisting device which comprises two hoisting rods and a plurality of hoisting hole seats sleeved on the peripheries of the hoisting rods, at least two supporting rods are arranged between the two hoisting rods, and the supporting rods are detachably arranged between the two hoisting rods; the device is suitable for hoisting the container with the center-of-gravity shift, and the hoisting mechanism has the advantages that two modes of top surface hoisting and bottom surface hoisting of the container can be adopted, the hoisting height can be reduced, the hoisting rope angle is adjusted according to the hoisting modes, the hoisting rope bearing is reduced, and safe hoisting is ensured.

The present invention discloses an automatic feeding device and an automatic feeding method for a circuit board drilling machine, which can stack a plurality of substrates and separate them with copper plates, so as to facilitate the processing of a plurality of substrates by drilling holes at one time and improve the processing efficiency. At the same time, since the feeding can be automatically performed, the labor intensity is reduced and stacking errors are avoided. The automatic feeding method can adjust the position of the suction plate disc according to the hole position of the copper plate, so as to avoid the failure of the suction plate disc and improve the feeding reliability. Moreover, the structure for adjusting the suction plate disc is installed on the first translation seat, the structural arrangement is reasonable, the stability of the equipment is improved, and the operating energy consumption is reduced.

The utility model relates to a standing device. The standing device comprises a standing assembly which comprises a standing tank, the standing tank is horizontally arranged in the length direction, an opening is formed in one side of the standing tank, and the opening is communicated with an inner cavity of the standing tank; and the side door opening assembly comprises a tank door for closing or opening the opening. Compared with the prior art, the standing device has the advantages that on one hand, opening and closing of the tank door can be realized without lifting action, and on the other hand, the hoisting height of a clamp loaded with a battery is greatly reduced, so that the height of hoisting equipment is greatly reduced, and the space (especially the height space) required to be occupied by the equipment is greatly reduced; and the cost for transforming a plant is saved, and meanwhile, the energy consumption of equipment is also reduced.

The invention relates to the technical field of cloth production, in particular to a low-head airflow dyeing machine with a built-in fan, which comprises a support component, a dyeing machine main body, a head, a cloth lifting wheel, an air supply component and a nozzle, the dyeing machine main body is arranged on the support component, a cloth groove is arranged in the dyeing machine main body, and the head is welded with the dyeing machine main body. The cloth lifting wheel and the nozzle are both arranged in the machine head, the air supply assembly is installed on the dyeing machine body and further connected with the nozzle, in this way, the dyeing quality of cloth is effectively improved, the cloth width shrinkage length elongation is reduced, meanwhile, the defects that due to width shrinkage, the gram weight is unstable, and the shrinkage rate is high are overcome, and the dyeing quality is improved. The technical problems that in the dyeing process of a dyeing machine in the prior art, when the cloth is lifted, the cloth is stretched due to gravity and acceleration, the width of the cloth is narrowed, the gram weight is reduced, and the quality is affected are solved.

The invention relates to the technical field of gantry crane installation, in particular to a folding gantry crane which comprises a portal frame and supporting legs, the portal frame comprises a main beam and an end cross beam, one end of each supporting leg is hinged to the main beam through a pin shaft, the lower side of the main beam is provided with a joint device corresponding to the supporting leg, and the other end of each supporting leg is provided with a tail sliding roller. A walking beam cart is arranged on the lower side of the portal frame, the walking beam cart comprises a main trolley, a driven trolley and a lower cross beam, mounting seats matched with the supporting legs are arranged on the upper side of the lower cross beam, and a portal crane trolley is arranged on the upper side of the portal frame; the supporting legs of the gantry crane can be folded, the gantry crane is suitable for being used in a factory building or other limited installation environments, the lifting height needed by installation is reduced, the gantry is stably lifted through the two 130 t truck cranes, the supporting legs are lifted vertically, installation is conducted stably and reliably, and the installation efficiency is improved.

The utility model provides a multi-station LF (Ladle Furnace) movable dust removal device for a limited space and a system thereof. The multi-station LF refining furnace movable dust removal device for the limited space comprises a movable dust removal cover, a high rail and a low rail, the high rail and the low rail are supported on the two sides of the lower portion of the movable dust removal cover, idler wheels of the movable dust removal cover are provided with a walking motor in a matched mode, and the lower portion of the high rail and the lower portion of the low rail are supported through a high rail beam and a low rail beam respectively. The low track beam is of an I-shaped structure, the left end and the right end of the high track beam are of an I-shaped structure, and the middle of the high track beam comprises an upper panel and a lower panel which are oppositely arranged, at least two web plates located between the upper panel and the lower panel, and reinforcing plates located on the two sides of the upper panel and the lower panel. According to the movable dust removal device, the space above the highest position of the electrode cross arm and below the cab of the crane is fully utilized, the situation that the upper space is insufficient during dust removal transformation of an old plant can be solved, the plant does not need to be heightened, and the transformation cost is reduced.

The utility model provides a package of a mobile robot, and relates to the package of the mobile robot. The problems that the packaging operation process of a mobile robot is strenuous, and a packaging structure cannot be attached to the mobile robot enough are solved. The package of the mobile robot comprises an outer box and a wrapping structure which is contained in the outer box and used for wrapping the periphery of the mobile robot. The outer box comprises an upper box body and a lower box body which are mutually enclosed to form a box body structure, and in the vertical direction, the top of the lower box body is adjacent to a chassis of the mobile robot; the wrapping structure comprises a middle wrapping body used for wrapping the periphery of the mobile robot, the middle wrapping body comprises at least two sub-wrapping bodies which are mutually enclosed, and the sub-wrapping bodies are sunken from inside to outside to form first avoiding positions so as to avoid the outer contour of the periphery of the mobile robot. According to the packaging structure, the labor intensity of workers is relieved to a certain degree, the wrapping structure can be tightly attached to products, and the protection effect of packaging is improved.

The utility model discloses a graphite heat exchanger tooling platform, which comprises a framework, a plurality of supporting legs and a plurality of connecting rods, the framework is provided with at least one bearing surface and is provided with a working table surface through the bearing surface; the middle of the working table top is open, and guardrails are arranged on the working table top in the circumferential direction. The climbing assembly is arranged at the opening of the guardrail, the graphite heater can be directly disassembled on the working sleeve face after being lifted out of the transmission side, and the overhauling process of the graphite heat exchanger is simplified. The framework adopts H-shaped steel to be welded to form the graphite heat exchanger tool platform, the graphite heat exchanger tool platform has good structural strength and stability, stable supporting of the platform is guaranteed through the arranged supporting legs, and work safety is guaranteed. The middle of the working table top is open, so that workpieces needing to be used can be conveniently conveyed to the working table top from the position below the working table top.

This invention discloses a method for rapid replacement of filling mortar with low rail lifting, comprising: lifting the rail and track slab at a low height; installing a series of cutting devices on the track slab, with the main body of the devices located between the track slab and the base; adjusting the height of the cutting mechanism through a positioning mechanism to control the mortar cutting thickness; operating the cutting trolley to cut the filling mortar laterally along the track; after one lateral cutting pass, moving the series of cutting devices longitudinally along the track; repeating the lateral cutting, longitudinal movement, and vertical height adjustment steps until the mortar under the entire track slab is cut; dismantling the series of cutting devices; cleaning the base surface; lowering the track slab for fine adjustment; injecting new filling mortar; and restoring the rail. This invention reduces the lifting height of the rail and track, reduces workload, alleviates the labor intensity of personnel, and improves construction efficiency; it is suitable for operation during maintenance windows on operating railway lines.

The auxiliary feeding mechanism comprises a machine base, a sliding plate, a telescopic mechanism and a discharging base, the sliding plate is longitudinally installed on one side of the machine base in a sliding mode through the sliding mechanism, the telescopic mechanism is further installed on the machine base, and the telescopic end of the telescopic mechanism is connected with the sliding plate so as to drive the sliding plate to move up and down. The discharging base is installed on the sliding plate through a pivot hinge structure, so that the discharging base can swing left and right, and a longitudinal through limiting hole is formed in the discharging base. According to the utility model, a workpiece can be placed on the discharging seat at a low position on the outer side of the gear shaping machine, then the workpiece is moved to a position above the hydraulic clamp through the ascending and rotating of the discharging seat, and then the discharging seat descends to load the workpiece into the hydraulic clamp, so that the workpiece is prevented from being hoisted to a high position through hoisting equipment, and the working efficiency is improved. And potential safety hazards caused by manual traction and pushing of the workpiece into the hydraulic clamp are avoided.

The present application relates to the field of annealing equipment. A vacuum annealing furnace for heat treatment of pipes includes a furnace body, a gate, a carrying platform and a vacuum pumping device. The furnace body has an opening. The gate is movably connected to the furnace body. The gate is used to close the opening. The carrying platform is used to support the pipes. The carrying platform is used to move inside and outside the furnace body. The vacuum pumping device is used to extract the gas in the furnace body. During the annealing process, the carrying platform can move inside the furnace body, which is beneficial to uniform heating of the pipes. The vacuum pumping device is used to extract the gas in the furnace body: reduce the oxygen content in the furnace body and reduce oxidation of the pipes; during the gas extraction process, the gas flow in the furnace body is promoted, which is beneficial to uniform temperature in the furnace body; after the gas extraction is completed, the gas content in the furnace body is reduced, reducing the impact of the gas on heat transfer, which is beneficial to uniform temperature in the furnace body. Improve the uniformity of pipe annealing.

The utility model provides an electroplating automation line travelling crane sliding type lifting hook which comprises a lifting bar, a sliding mechanism, a driving motor, a lifting hook body and a flying bar, one end of the lifting bar is fixedly connected to transmission equipment, the transmission equipment is used for driving the lifting bar to be close to or away from an electroplating bath, and the sliding mechanism and the driving motor are installed on the lifting bar respectively. The output end of the driving motor is connected to the sliding mechanism, the executing end of the sliding mechanism is provided with a lifting hook, the flying bar is provided with a lifting block matched with the lifting hook, the lifting hook can be connected to one end of the lifting block, and the sliding mechanism is used for driving the lifting hook to get close to or away from the lifting block. According to the sliding-open type lifting hook for the electroplating automatic line crane, on the premise that the strength of a flying bar is guaranteed, a traditional protruding type lifting point is omitted, the mode that the supporting plate is installed on the side portion is adopted, the flying bar is not higher, the flying bar is lifted by the crane through a sliding-open type structure, the lifting height is low, the internal space is reduced in the processes of a closed groove, a curing oven and the like, and the cost is low. Complete sealing can be achieved, and energy is saved.

The utility model provides a suspension type mechanical equipment electrical cabinet, comprising a fixed plate used for being fixed on an inner wall of a building; the number of the mounting plates is two, the two mounting plates are symmetrically and fixedly mounted on one side of the fixed plate, guide grooves are formed in the two mounting plates, the guide grooves incline downwards in the direction away from the fixed plate, guide shafts are slidably mounted in the two guide grooves, and a positioning plate is fixed between the two guide shafts. When the electrical cabinet body is installed, the fixing plate is fixed on the inner wall of a building, and the moving block slides in the sliding groove in the direction away from the positioning plate through the driving piece, so that the height of the bottom plate is reduced, the distance between the bottom plate and the ground is reduced, the lifting height of the electrical cabinet body is reduced, and the labor amount is saved; and when the electronic components in the electrical cabinet body need to be overhauled and maintained later, the height of the bottom plate can be reduced, so that the height of the electrical cabinet body is reduced, and personnel can overhaul and maintain the electronic components in the electrical cabinet body later.

The utility model discloses a high-performance vacuum furnace which comprises a furnace body, a supporting seat is fixedly installed on the bottom wall of the furnace body, a furnace cover is arranged at one end of the furnace body, a fixed seat is fixedly installed on the rear side wall of the furnace body, a guide rod is fixedly welded to the fixed seat, a movable seat is fixedly welded to the furnace cover, and the guide rod is fixedly connected with the movable seat. And the movable seat is slidably connected to the guide rod through a through opening, a hydraulic cylinder is fixedly installed on the fixed seat, the output end of the hydraulic cylinder is fixedly installed on the movable seat, a supporting plate is fixedly installed on the inner wall of the furnace cover, and a lifting plate is arranged on the supporting plate. During use, the arranged hydraulic rod can drive the movable seat to slide on the guide rod to open and close the furnace cover, the furnace cover can drive the supporting plate to move on the supporting frame to extend out of or retract into the inner cavity of the furnace body during opening and closing, the supporting plate can be pulled out of the inner cavity of the furnace body during feeding and discharging, feeding and discharging operation can be conducted outside the furnace body, the space is large, and the degree of freedom of operation is high; and the feeding and discharging convenience is improved.

The embodiment of the utility model provides a sorting device, a sorting system and a warehousing system, and the sorting device comprises a first transition plate which is provided with a first delivery port and a first outlet, and the first transition plate is obliquely arranged relative to the horizontal direction, so that the height of the first delivery port is higher than that of the first outlet; the first turnover container is selectively arranged below the first transition plate, a delivery gap is formed between the top of the first turnover container and the first delivery opening, and the size of the delivery gap is larger than that of the target object; the second turnover container and the first turnover container are arranged side by side, the second turnover container is selectively arranged on the side, away from the first delivery opening, of the first outlet, and an opening of the second turnover container is located in the extending direction of the first outlet; the first transition plate is configured to guide and deliver the target article into the second turnover container. According to the sorting device, the sorting system and the warehousing system, delivery and sorting of the target objects are facilitated, and the delivery, sorting and turnover efficiency of the target objects can be improved.

The utility model discloses a hoisting balance beam for double-crane hoisting, which belongs to the technical field of equipment hoisting and comprises a cross beam body, and a middle-section steel wire rope hanging point is fixed at the middle position of the top of the cross beam body; a left steel wire rope hanging point and a right steel wire rope hanging point are respectively fixed on two sides of the middle steel wire rope hanging point on the top of the beam body; a left-side travelling crane lifting point and a right-side travelling crane lifting point are respectively fixed at the two end parts of the top of the cross beam body; and the left steel wire rope hanging point and the right steel wire rope hanging point as well as the left travelling crane hanging point and the right travelling crane hanging point are symmetrically arranged relative to the midpoint of the cross beam body. The hoisting balance beam disclosed by the utility model can reasonably distribute and balance the load of each hoisting point, so that the horizontal pressure borne by equipment during hoisting is reduced, the stability of the equipment during hoisting is ensured, the equipment is prevented from being damaged, and the equipment is effectively protected. Meanwhile, the height of the sling can be shortened, the lifting height of the movable pulley is reduced, and therefore the safety of lifting construction is improved.

The present application relates to bogie handling equipment technical field, provide a kind of moving device of bogie, including support framework, wheel train component and fixture structure, wheel train component includes respectively setting in the front support part and rear support part of support framework two ends, fixture structure connects support framework, front support part includes front bridge frame, setting in the hinge assembly of front bridge frame top surface middle and setting in the front support leg of front bridge frame bottom surface two sides, front bridge frame is hinged with support framework by hinge assembly, the rear support part includes two rear support legs bolted with support framework, two rear support legs and hinge assembly form three-point support structure on support framework. The bogie is transferred by lifting mode inside the moving device in the present application, lifting operation height is low, and safety is higher;Three-point stable adjustable support structure is formed by the cooperation of hinge assembly and two rear support legs, to ensure that the transfer structure is driven wheel ground under various complex road conditions, to realize the all-terrain self-adaptation of moving device under complex road conditions.