52results about "Runways" patented technology

The application relates to the technical field of hoisting devices, in particular to a modular building intelligent hoisting device. The technical scheme comprises a main support assembly, further comprises a hoisting and transporting platform used for bearing a hoisting assembly, the hoisting and transporting platform is slidingly installed in the inside of the main support assembly, the hoisting and transporting platform comprises a main support table, an auxiliary table is rotationally installed at the bottom of the main support table, a spacing adjusting assembly used for adjusting the X-axis spacing is installed at the bottom of the hoisting and transporting platform. The first telescopic rod is used for conducting the pulling force to the piezoelectric sensor for real-time detection of building shaking through the disc-shaped compensation assembly, meanwhile, the Y-axis offset of the modular building is automatically compensated through the linkage hydraulic telescopic rod, the swing caused by wind force and the vibration occurring when the modular building rotates are reduced, the collision risk of the modular building is reduced, and the modular building is particularly suitable for high-altitude operation.

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

The utility model relates to hoisting equipment technical field, concretely is a kind of hydraulic hoist crossbeam arm, including crossbeam arm body, electric slide is slidably installed on the crossbeam arm body, the bottom of electric slide is fixedly installed with connecting frame, the inner wall of the crossbeam arm body is fixedly installed with gear plate, the one side rotationally installed with pivot in the top of electric slide, the top of pivot is fixedly installed with positioning gear. This one kind of hydraulic hoist crossbeam arm, through the cooperation of crossbeam arm body, electric slide, connecting frame, pivot, positioning gear, gear plate, tooth block, pressing plate, cam plate, servo motor, spring, slide and fixed plate, the dynamic self-locking mechanism of electric slide top can lock its position in real time in this crossbeam arm operation, reduce electric slide load pressure, improve its long-term operation stability on crossbeam arm body, improve equipment service life and reliability.

The utility model relates to hoisting technology field more specifically, relate to a kind of hoisting device and anti-shake anti-explosion headstock, wherein hoisting device includes first mounting bracket, sling, synchronous shaft, two first drive mechanisms and two groups of hoisting components, two groups of hoisting components are symmetrically arranged on the first mounting bracket, two first drive mechanisms are respectively connected with two groups of hoisting components transmission, the both ends of synchronous shaft are respectively connected with two groups of hoisting components transmission, two hoisting components are connected with the sling, and the sling is located below the first mounting bracket. The utility model not only improves the load capacity of hoisting device, but also ensures that sling has stable lifting posture, improves the anti-shaking of hoisting device.

This disclosure relates to a novel joint support structure for a rail bearing beam, including a rear beam connecting a crane and a front beam with varying pitch angles. Both the front and rear beams have rail bearing beam webs on their sides, which are connected via V-joints. Rails are mounted on the top of both the front and rear rail bearing beam webs. The break points of the rails are aligned with the break points of the rail bearing beams on the front and rear rail bearing beam webs, ensuring that each rail break point remains within the support range of its corresponding rail bearing beam web. This ensures smooth movement of the hoisting trolley on the rails, and the consistent break point positions also allow for rail tightening via pressure plates, preventing loosening of nearby rail pressure plates under frequent loads.

This system provides a transport mechanism that allows a workpiece to be accurately positioned in a predetermined location without the operator having to visually inspect the workpiece. [Solution] The transport system 1 includes a positioning pin 102 provided on the main body 10 and extending in the vertical direction, and a cylindrical member 104 fixedly positioned near the location where the workpiece W is to be positioned, into which the positioning pin 102 can be inserted. By pushing down the main body 10 so that the positioning pin 102 is inserted into the cylindrical member 104, the workpiece W held by the holding part 20 is positioned in a direction along the horizontal plane.

A kind of precision hoisting device of pumped storage power generation motor stator bar, the device includes annular track, track beam, universal wheel, stator base, electric hoist, limiting baffle;Stator base is uniformly and symmetrically provided with several along circumference, annular track is installed at the top of several stator bases, annular track is circumferential closed track, with inner and outer wing plate, the section of annular track is channel-shaped;Track beam is installed at the top of annular track, limiting baffle is welded and installed at the both ends of track beam, universal wheel is installed at the lower part of the both ends of track beam, universal wheel is arranged in the groove on annular track and walks along annular track circumference;Electric hoist is installed on track beam, and electric hoist walks along track beam radial direction.This device utilizes electric hoist walking along track beam radial direction and track beam walking on annular track axial direction, after stator bar hoisting, can reach any iron core tooth slot, solves the problem of low efficiency of stator bar hoisting by manual lifting and high probability of stator bar damage.

The present invention provides a storage system comprising a first region (50) and a second region (50') of a rail system (108), wherein each of the first region and the second region has rails (110,111) with a profiled upper surface that define one or more tracks (27', 27") for supporting container handling vehicles (201, 301, 401), and each rail of at least one pair of parallel rails (110) of the first region (50) is connected to a corresponding rail of a pair of rails (110') of the second region (50') via an expansion joint (10,10'), the expansion joint comprises: - a first rail element (12) and a second rail element (11), the rail elements (12, 11) being elongate and configured at a first end (22, 23) to allow the first ends (22, 23) of the first and second rail elements to move relative to one another in a longitudinal direction in a junction area (14) where they overlap, and - a profiled upper surface that defines one or more tracks (27', 27"), the tracks (27', 27") extending from the first rail element (12) through the junction area (14) to the second rail element (11), and wherein a second end (24) of the first rail element (12) is pivotably connected to the first region (50) of the rail system (108) around a first vertical axis (VI), and a second end (25) of the second rail element (11) is pivotably connected to the second region (50') of the rail system (108) around a second vertical axis (V2).

This utility model proposes a fastening bolt for rail connections, belonging to the field of track technology. It addresses the problem in existing technologies where bolts are directly used to connect rail clamps and tracks, which are prone to loosening under vibration and impact, leading to decreased track smoothness and affecting train or operational safety. The bolt includes a bolt body that mates with a through hole in the rail clamp. One end of the bolt body has a stop block with a diameter larger than the through hole. A nut is screwed onto the bolt body, and an elastic element is also fitted onto the bolt body, located between the stop block and the nut. This utility model effectively solves the problem of traditional rail connection bolts loosening due to vibration by incorporating the elastic element, improving the stability and reliability of the rail connection and reducing safety hazards caused by bolt loosening. Secondly, the elastic element can buffer the alternating stress generated on the bolt by train operation, reducing bolt fatigue damage, extending bolt service life, and lowering maintenance costs.

This utility model discloses a rail positioning mechanism for a gantry crane, including an iron pad. By optimizing the rail fixing structure design, this utility model significantly improves the reliability and stability of rail fixing. The positioning channel formed by two positioning plates can accurately limit the rail position, ensuring the overall geometric accuracy of the rail after installation. When the first positioning mechanism is installed on the iron pad, it can achieve initial positioning and fixing of the rail, effectively resisting the displacement risk caused by foundation vibration. Furthermore, after the second positioning mechanism is installed on the positioning plate, it forms secondary positioning and fixing, further enhancing the constraint on the rail. This dual positioning and fixing structure can effectively resist alternating loads, impact vibrations, and environmental factors, reducing irregular changes in rail spacing, avoiding poor contact between wheels and rails and rail wear, extending the service life of wheels and rails, reducing maintenance costs and downtime, and improving the operational safety and efficiency of the gantry crane.

The application provides a construction method for ground assembly and hoisting of track crane protection shed integrated sections, which divides the whole annular track crane into several sections, assembles each section of annular track crane protection shed integrated structure on the ground, hoists each section of annular track crane protection shed integrated structure to the position, mutually butts the sliding rails of each section in the air, fixes the main keel of each section to the main building, and completes the integrated installation of track crane protection shed. The ground assembly of annular track crane and protection shed and the integrated structure of annular track crane protection shed reduce the construction difficulty, improve the construction efficiency, and ensure the construction precision. The safety risk in the construction process is greatly reduced, and the construction time is effectively shortened.

The utility model relates to an electric hoist steel structure, include: support leg, its upper end connects girder, girder is I -steel structure, reinforcing rib is connected between support leg and girder, forms stable triangle support system, track one is fixedly connected in the lower extreme of girder, track two is slidably connected in the lower extreme of track one and can move along track one, electric hoist is slidably connected in the lower extreme of track two and can move along track two. Track system is composed of track one fixedly connected in the lower extreme of girder and slidably connected track two, realizes the bidirectional movement function of electric hoist. The utility model solves the problem that the existing electric hoist support structure is insufficient in stability, is limited in operation range and is inconvenient to maintain, has the advantages such as stable structure, strong carrying capacity, large operation range, high positioning accuracy, convenient maintenance, can be widely applied in the material handling operation of factory, warehouse and other places, and significantly improves work efficiency and safety.

This utility model belongs to the field of lifting technology, specifically relating to a mobile gantry crane. A mobile gantry crane with added support rods forms a triangular support, making it more stable. The mobile gantry crane includes two opposing gantry frames, with a main beam between the tops of the frames, and a hoist hook suspended from the main beam; the gantry frames include two vertical rods, with a horizontal rod connecting the tops of the vertical rods; casters are installed on the bottom surfaces of the vertical rods; support rods are installed on the bottom two sides of the vertical rods; the tops of the support rods are hinged to the sides of the vertical rods via pins; a first connecting piece is provided on the inner side of the support rod, and a first pin is inserted between the first connecting piece and the vertical rod for connection and fixation; the two support rods together form a triangle.

A grid framework structure configured to support one or more robotic load handling devices includes: a grid structure having a first set of parallel grid members extending in a first direction and a second set of parallel grid members extending in a second direction to form a grid pattern of grid cells; a track system; and a supporting framework structure for supporting the grid structure above ground to create a storage space for containers such that load handling devices can lift containers through a grid cell; wherein: the supporting framework structure includes a plurality of prefabricated modular panels.

The utility model relates to a kind of truss type double-track track beam, it includes: truss main body, the truss main body includes upper chord, lower chord and the web system of connecting the upper chord and the lower chord;Double-track system, the double-track system includes two parallel tracks, the track is fixed on the top surface of the upper chord by high-strength bolt;Node connecting device, the node connecting device is used to connect the upper chord, lower chord and web system.The utility model adopts truss structure to combine double-track system, promote bending stiffness and lateral stability, while reducing dead weight and construction cost by modular design, realize the unity of efficient bearing under large-span load and architectural aesthetics.

The present application relates to the construction technology field of crown block, and in particular to a mounting method of single-beam crown block, which cuts and makes temporary track with the same type of I-beam in the preparation stage, opens connecting holes and limiting holes at the corresponding positions of the temporary track and the formal track, and makes adaptive connecting plates; in the installation stage, the connecting plates are fixed with the temporary track, the temporary track is assembled and welded into an integral structure, the end beam is vertically erected on the lower flange of the temporary track and is limited, is hoisted to the working height to complete the installation of auxiliary components and power connection, is hoisted again to the same height as the formal track and is connected, is unlocked to control the crown block to enter the formal track, the temporary track is removed, the end baffle and the stopper of the formal track are installed to complete the installation. The method improves the installation precision and efficiency, reduces the operation risk, and meets the efficient installation demand of the single-beam crown block through the assistance of the temporary track.

The application provides a control method of a crane transportation system and related devices, applied to a control terminal, the control terminal being in communication connection with the crane transportation system, the crane transportation system comprising a track, a crane and a process machine, the track comprising a main track, at least one auxiliary track arranged in parallel with the main track, and a divergent track connecting between the main track and the auxiliary track, the main track being arranged above the process machine, and at least one side of the auxiliary track being provided with a temporary storage position; the method comprises: in response to a transportation request for a target wafer box, generating a transportation task; and in response to the transportation task being a cross-track transportation task, controlling the target crane to switch driving between the main track and the auxiliary track via the divergent track to execute the cross-track transportation task. In this way, the congestion problem on the same track can be effectively solved, and the overall transportation efficiency is improved.

The invention discloses a water pump lifting and moving device for a fixed pump station in a long and large tunnel, and belongs to the technical field of tunnel construction. The device comprises two longitudinal beam rails, a cross beam rail, a movable hoisting machine and longitudinal beam rail fixing devices, the two longitudinal beam rails are arranged on the two sides of the upper portion of a fixed pump station in the longitudinal direction of a tunnel respectively, and the longitudinal beam rails are fixedly connected with a vault above the fixed pump station through the multiple longitudinal beam rail fixing devices arranged at intervals. The longitudinal beam track fixing device comprises an embedded steel plate embedded in vault second lining concrete and a triangular connecting piece fixedly connected to the outer side of the embedded steel plate, the longitudinal beam track is I-shaped steel, the upper end of the longitudinal beam track is fixedly connected with the triangular connecting piece through a bolt, the cross beam track is I-shaped steel, and the lower end of the cross beam track is fixedly connected with the triangular connecting piece through a bolt. The two ends of the cross beam track are movably matched with lower flanges of I-shaped steel of the longitudinal beam track through walking pulley mechanisms respectively, the movable hoisting machine is movably arranged on the cross beam track, and the two ends of the longitudinal beam track and the two ends of the cross beam track are each provided with a limiting buffering device.

The utility model relates to monorail crane vehicle technical field, concretely relates to a monorail crane vehicle anti -derailing device including fixed rail, swing rail and reversing rail, one end of fixed rail is rotatively connected with one end of swing rail, the other end of swing rail can rotate to and butt joint with several reversing rails, be equipped with the emitter of photoelectric switch on swing rail, the receiver and normally closed relay of photoelectric switch of each reversing rail all are equipped with the inter -electrical connection, the side of each reversing rail all is equipped with the positioning card, each positioning card all with corresponding normally closed relay on the reversing rail electrical connection, each positioning card all with proximity protection device signal connection, each proximity protection device all with protection response piece electrical connection, and proximity protection device and protection response piece all install in the mobile monorail crane vehicle. The signal connection of positioning card and proximity protection device reduces the environmental factor to signal transmission interference, and has improved the reliability of anti -derailing protection.

The application relates to an intelligent stopping system and a control method for a walking crane. The system comprises an intelligent stopping device, the intelligent stopping device comprising a stopping block body, a driving assembly, a hydraulic anchor assembly, an infrared distance sensor, a wind speed monitoring sensor and a control module; the stopping block body is arranged directly above a track; the driving assembly is movably arranged on the track and connected with the stopping block body; the hydraulic anchor assembly is arranged on both sides of the stopping block body; the infrared distance sensor is installed on the side of the stopping block body facing the crane; the wind speed monitoring sensor is arranged on the top of the stopping block body; and the control module is in communication connection with the driving assembly, the hydraulic anchor assembly, the infrared distance sensor and the wind speed monitoring sensor. The scheme provided by the application can dynamically adjust the position of the intelligent stopping device, change passive impact into active interception, and perform accurate positioning and rigid locking, thereby effectively preventing the stopping device from failing and greatly improving the safety of the crane operation.

The application provides an OHT suspension lifting system and a ceiling mounting assembly thereof, and applies to the technical field of semiconductor conveying equipment. The ceiling mounting assembly comprises a frame body, an adjusting large plate and a plurality of sets of adjusting mechanisms. Each set of adjusting mechanisms comprises a supporting plate and an adjusting screw rod. The supporting plate is connected with the frame body, and the adjusting screw rod is arranged between the supporting plate and the adjusting large plate. The adjusting large plate is supported by the adjusting mechanism, so that the space between the adjusting large plate and the ceiling can be adjusted and compressed, thereby providing more mounting space below the adjusting large plate for component mounting, and the adjusting large plate can be adjusted up and down by the adjusting screw rod, thereby providing good mounting characteristics for the OHT suspension lifting system.

The utility model discloses a kind of gantry crane running rail support devices of bridge section track laying, for the support of the running rail of the gantry crane, the support device is arranged with multiple along the bridge direction of bridge, the support device is installed on the B wall and protective wall of the bridge, the support device includes channel steel, reinforcing steel plate, protection angle steel and transverse limiting steel plate, the channel steel opening faces downward, one end bottom of the channel steel is connected with the reinforcing steel plate and is installed on the top of the B wall, the other end is connected with the protection angle steel and is installed in the slot of the side of the protective wall, the transverse limiting steel plate is connected with the channel steel and is attached on the side of the B wall towards the protective wall. The utility model has the advantages that: for the urban railway bridge section ballastless track laying gantry crane running rail provides safe and reliable, simple structure, easy to disassemble and assemble, recycling support device, improves efficiency, reduces cost, protects bridge structure, improves engineering benefit.

The utility model provides a detachable steel crane beam suitable for a concrete structure, which comprises a mounting plate mounted on a concrete stand column; the supporting assembly is provided with a first supporting part and a second supporting part, the first supporting part and the second supporting part are movably arranged on the mounting plate in the vertical direction, the first supporting part is located at the top of the second supporting part, the second supporting part extends in the vertical direction, and the first supporting part extends in the preset direction; the extending direction of the first supporting part is perpendicular to the extending direction of the second supporting part. The bridge machine assembly is arranged on the supporting assembly; the connecting assembly is movably arranged on the mounting plate in the vertical direction, the first supporting part and the second supporting part are connected with the mounting plate through the connecting assembly, and a space stress system is formed through the vertical distribution design of the first supporting part and the second supporting part; the dovetail blocks and the special-shaped blocks of the connecting assemblies are detachably connected in the vertical direction.

The utility model discloses a kind of crane girders for crane, it includes side pole, the side pole side is fixedly connected with load-bearing beam, the side of load-bearing beam is equipped with combination groove, combination groove is inserted with combination board inside, the side of combination board is fixedly connected with connecting plate, the bottom of connecting plate is fixedly connected with reinforcing plate, the inside of reinforcing plate with load-bearing beam is connected with reinforcing bolt by screw thread, the inside of load-bearing beam with combination board is connected with stud bolt by screw thread.This kind of crane girder for crane, by being equipped with combination groove in load-bearing beam side, by the cooperation of combination groove, reinforcing bolt and stud bolt, so that two load-bearing beams are combined together, when a section of load-bearing beam is damaged, single load-bearing beam can be replaced individually, save cost, secondly, the movable block of the device can be continuously extracted by water pump in the process of moving lubricating oil alignment lubrication, prevent the situation that movable block jams load-bearing beam.

The utility model relates to building machine technical field proposes a kind of building machine material transfer subassembly, including multiple lattice frame, multiple corner rail, straight rail and electric hoist, wherein, the lattice frame is used to be fixed on wall body;The corner rail is fixedly arranged on the lattice frame, and with it one-to-one correspondence, two ends of the corner rail are located on the two adjacent side surfaces of the lattice frame respectively;The straight rail is fixedly arranged between adjacent two the corner rail, and with it continuous arrangement;The electric hoist is slidably arranged between multiple the corner rail and the straight rail, for hoisting material.The utility model can make electric hoist hoist material move horizontally and longitudinally by setting corner rail and straight rail, by letting the two ends of corner rail be located on the two adjacent side surfaces of lattice frame respectively, electric hoist can be adapted to different types of building, to improve the transfer efficiency of material.