902 results about "Suspender belt" patented technology

The invention discloses a unit type curved surface curtain wall installation device and method, and relates to the technical field of curtain wall construction, and the unit type curved surface curtain wall installation device comprises a plurality of detection units which are respectively installed on each control point on a unit structure body and are used for detecting actual measurement coordinates of the corresponding control points; the fine adjustment mechanism is connected to the lower end of the hoisting belt of the crane and is used for finely adjusting the position of the unit structure body; the control module is electrically connected to the detection unit and the fine adjustment mechanism; wherein the control module is configured to obtain actual measurement coordinates of each control point fed back by the detection unit; comparing the actually measured coordinates of each control point with pre-stored theoretical coordinates in a BIM model to obtain a deviation value of each control point; performing overall pose analysis based on the deviation value to obtain a pose deviation of the unit structure body in the space; generating a movement control quantity corresponding to each control point based on the pose deviation; and sending a movement control instruction to the fine adjustment mechanism according to the movement control quantity. The installation method has the effect of improving the installation efficiency.

The invention discloses a high-pier large-span extra-large bridge suspended pouring beam hanging basket construction method, and belongs to the field of bridge engineering construction.The method comprises the following steps that hanging basket rails are installed, the precision is controlled, and a hanging basket comprising a double-channel-steel main truss, a manganese steel sling, an arc-shaped flow guide plate and a honeycomb formwork is assembled; grading pre-pressing is carried out according to the specified multiple of the design load, and the pre-camber of the template is corrected by adopting a BP neural network to ensure that the finished bridge linear error meets the requirement; a mechanical-hydraulic-electrical integrated intelligent control system is deployed, and the traveling speed and synchronism of the hanging basket are controlled through double-oil-cylinder driving, a 5G digital twin platform and an edge computing technology, so that rapid alarm is realized when the load is abnormal; segmental circulation construction is carried out, and when the environment wind speed reaches a set value, a hydraulic rail clamping device is automatically locked; a model is established by using ANSYS software, and simulation verification is performed on multiple types of key working conditions to ensure that the safety coefficient of the structure meets the specification requirement. The construction precision and safety are guaranteed, and the method adapts to complex environments.

The invention relates to the technical field of lifting appliances, in particular to a double-point unloading lifting appliance tool for blades of a wind driven generator, which is characterized in that adjusting frames are arranged at two ends of a longitudinal beam, a flat lifting belt is connected between the two adjusting frames, and the flat lifting belt supports the blades of the wind driven generator from bottom to top; a flexible airbag is fixedly adhered to the lower surface of the lifting plate, an annular plate is fixed to the upper surface of the lifting plate, and a communication port is formed in the surface of the lifting plate; a negative pressure cylinder is arranged on the peripheral side of the flexible air bag, and a sealing piston matched with the negative pressure cylinder is installed in an inner cavity of the negative pressure cylinder in a sliding mode. The device has the beneficial effects that a lifting plate is arranged below a longitudinal beam, a lifting disc is vertically installed in an inner cavity of an annular plate in a sliding mode, an inner cavity of a flexible air bag is inflated, the flexible air bag expands and presses down and tightly presses a fan blade, a negative pressure cylinder is adsorbed to the surface of the fan blade, and the fan blade is positioned in the horizontal direction; the device can effectively prevent the fan blade from shaking under the influence of airflow in the air, and the hoisting stability is improved.

The invention provides a vertical adjusting device for a hanging basket sling in bridge cantilever construction. The vertical adjusting device comprises a hanging basket body, an adjusting master control platform, a sling, an adjusting control assembly, a temporary locking assembly, a measuring assembly and an auxiliary supporting assembly. One end of the hanging basket body is installed on a bridge, the other end of the hanging basket body is overhung to the outer side of the bridge, the adjusting master control platform is installed at the other end of the hanging basket body, and the lower end of the sling is connected with the hanging basket body. The adjusting control assembly, the temporary locking assembly, the measuring assembly and the auxiliary supporting assembly are installed in the adjusting main control platform, and the hanging belt penetrates through the adjusting main control platform and is vertically and adjustably arranged through the adjusting control assembly; the temporary locking assembly is temporarily clamped on the hanging belt, a plurality of holes are formed in the hanging belt at equal intervals, the auxiliary supporting assembly can vertically penetrate through the hanging belt through one hole, and the measuring assembly is in movable contact with the hanging belt. The invention relates to the technical field of bridge construction, and can solve the problems of insufficient precision and low efficiency of manual adjustment of a hanging basket sling in the prior art.

The utility model discloses an automatic calcium powder weighing and bagging structure, and relates to the field of bagging structures. An automatic calcium powder weighing and bagging structure comprises a supporting frame and further comprises a discharging pipe communicated with the lower portion of the supporting frame, a supporting plate is fixedly connected to the discharging pipe, and a supporting rod is fixedly connected to the supporting plate; the supporting rod is rotationally connected with a second rotating rod, and the other end of the second rotating rod is slidably connected with a sliding rod. The second rotating rod is fixedly connected with a hook, and the sliding rod is fixedly connected with a clamping plate. The ton bag is used for receiving the calcium powder falling from the discharging pipe; the hook is used for connecting a sling of the ton bag; when the sliding rod slides to drive the clamping plate to clamp and seal the bag opening of the ton bag, the second rotating rod and the hook rotate, and the hanging belt of the ton bag is tensioned towards the inclined upper part of the outer side by the hook; the material receiving opening of the ton bag can be clamped and sealed, dust is prevented from escaping when calcium powder is added into the ton bag, and meanwhile a user can replace and place a stacking bag conveniently.

The invention relates to the technical field of packing scale equipment, and provides a special packing scale for powdery sodium cyanide and a control method thereof.The special packing scale comprises a feeding hopper and a vibration table which are distributed up and down, a connecting flange coaxially fixed to a discharging opening of the feeding hopper, and a receiving hopper which is coaxially connected to the connecting flange in a sleeving mode, and the outer wall of the receiving hopper is annularly provided with a driving gear and is driven by a motor on the feeding hopper; at least one concave cavity is formed in the side wall of the receiving hopper, a rod body is hinged in the concave cavity, a replaceable balancing weight is arranged at the free end of the rod body, when the receiving hopper rotates, the rod body is unfolded under the action of centrifugal force and knocks a ton bag sling, meanwhile, the vibration table acts on the bottom of a ton bag, and the vibration table and the receiving hopper cooperatively excite the standing wave effect of the ton bag. The rod body periodically knocks the sling under the action of centrifugal force, and the frequency can be adjusted through the balancing weight. When the knocking frequency is close to the inherent frequency of the ton bag, vibration of the hanging belt can be transmitted to the whole bag body, the resonance phenomenon is caused, the vibration table at the bottom is matched to excite the standing wave effect, and loosening and even distribution of materials are achieved.

The utility model discloses a high-altitude automatic hooking device of a lifting belt for wind power, which belongs to the technical field of mechanical manufacturing and comprises a beam body, a lifting mechanism is arranged on the beam body, and a traction rope is arranged at the output end of the lifting mechanism; the two hook mechanisms comprise connecting frames, the two connecting frames are connected with the two ends of the beam body respectively, penetrating grooves are formed in the connecting frames, driving assemblies are arranged on the connecting frames, the output ends of the driving assemblies are fixedly connected with telescopic shafts parallel to the ground, and the telescopic shafts penetrate through the side walls of the connecting frames and extend into the penetrating grooves; guide assemblies are arranged on the connecting frame, and the traction rope extends into the penetrating groove through any guide assembly. Rigid connecting rings are fixedly connected to the two ends of the hanging belt respectively, the bottom of the traction rope extends out of the penetrating groove and is fixedly connected with any rigid connecting ring, and the two telescopic shafts are slidably connected with the inner walls of the two rigid connecting rings respectively. According to the utility model, the high-altitude automatic hooking operation of the bag hanging belt can be completed, and the operation safety is greatly improved.

The hospital gown special for the ICU patient comprises a one-piece gown and sleeves arranged on the left side and the right side of the one-piece gown, the one-piece gown comprises a front part and a rear part connected with the front part, a trapezoidal neckline is arranged on the front part, and a first window and first covering cloth used for shielding the first window are arranged on the portions, on the two sides of the trapezoidal neckline, of the front part respectively. A hanging belt is formed between the trapezoidal neckline and the first window, and the hanging belt is formed by movably connecting two cloth belts. Due to the design of the trapezoidal neckline, the neckline is wider, and tracheal incision nursing is facilitated; the first window on the left side of the trapezoidal neckline is used for routing of an electrocardiograph monitoring lead wire, and the first window on the right side of the trapezoidal neckline is used for penetration of a puncture pipeline.

The invention belongs to the technical field of pipeline hoisting, and particularly relates to a pipeline construction device which comprises a mounting plate, a winding cylinder and a folding assembly. A mounting lug is fixedly connected to the mounting plate, and the winding cylinder is located on one side of the mounting plate and rotationally connected with the mounting plate; a lifting sling is wound on the winding cylinder; a pair of supporting corbels is hinged to the mounting plate, and a first driving mechanism for driving the pair of supporting corbels to open and close is arranged on the mounting plate; one of the supporting corbels is provided with a sling hook and a limiting shaft; the folding assembly comprises a left side driving rod and a right side driving rod; a clamping assembly is arranged on the left side driving rod, and a pair of limiting rollers is rotationally connected to the right side driving rod. The supporting corbels are automatically opened and closed to support the pipeline, so that a heavy lifting belt is prevented from being manually threaded at the bottom of the unlimited pipeline; retracting and releasing of the lifting sling and locking / releasing of the hook are both completed through mechanical driving, and a worker only needs to insert the fixing shaft into the clamping assembly on the ground and thoroughly breaks away from a high-risk area.

A pulley system for assisting in the performance of exercises includes a first and a second belt member each having an attachment ring member on a first end and a handle on an opposing end, where the attachment ring members are configured for attachment to a horizontal bar and the first and second belt members are configured each for having a portion of the belt member and the belt member over-hanging the horizontal pullup bar. The pulley system further includes an arm support member having at least two pulley elements each interfacing with respective intermediate sections of the first and second belt members which are threaded through the at least two pulley elements and where the pulley system is configured for supporting a user under their arms using the arm support member while the user simultaneously grabs the overhanging handles for enabling the user to enhance a leg lifting exercise.

To provide a slinging auxiliary tool capable of safely performing slinging work on a utility pole and preventing the eye of a sling belt from coming off the hanging ear of a pole-mounted transformer.SOLUTION: A slinging auxiliary tool 1A, an aid that prevents an eye 62 of a sling belt used to suspend an object from coming off its latching target, comprises a pair of operating parts 3, 4 rotatably connected via a pivot shaft 2, a pair of holding structures 5, 6 that open and close in conjunction with the opening and closing movements of the pair of operating parts 3, 4, forming a ring when closed and accommodating and holding the overlapping part of the eye 62 within the ring, and an opening restriction structure that restricts the opening movement of the pair of operating parts 3, 4. The holding structures 5, 6 each have a hook-shaped bent tip end, a latching part 7 that latches onto a side edge 62a of the eye 62, and a latching protrusion 8 that protrudes from the inside of the latching part 7 and presses against the eye 62 at the latching part 7.SELECTED DRAWING: Figure 3

An apparatus for reducing wearer fatigue for use in a wearable safety harness system includes a dorsal chassis capable of engagement with one or more shoulder safety straps and one or more lower torso webbing straps, an attachment subassembly comprising of a D-ring, a self-retracting lifeline attachment point, lower torso webbing strap attachment point, and a force-reduction mechanism. The attachment subassembly is attached to the dorsal chassis via the force-reduction mechanism such that force-reduction mechanism absorbs vertical forces produced by the weight of a self-retracting lifeline. The force-reduction mechanism absorbs vertical forces produced by the lower torso webbing strap resulting from the attachment of tools or equipment to the lower torso webbing strap. The arrangement of the apparatus also promotes increased flexibility between the shoulder safety straps and the lower torso webbing straps torso safety strap, thereby reducing wearer fatigue.

The utility model relates to an adjustable wind power blade installation lifting appliance, and relates to the technical field of wind power equipment lifting, the adjustable wind power blade installation lifting appliance comprises a main frame, an end beam is horizontally arranged on the main frame, the end beam is detachably connected with the main frame through a detachable site, the flexible adjusting capacity is provided for the lifting appliance, and a mechanical arm is arranged on the lower portion of the end beam; a lifting belt and a positioning structure specially used for positioning and conveying a lifting ring of the lifting belt are arranged on the mechanical arm, and a connecting mechanism connected with the lifting ring is further arranged on the lower portion of the end beam in a lifting mode. One end of the sling lifting ring can ascend and descend to tighten the sling to adapt to blades of different sizes, the end beams are detachably connected to the main frame, the distances between the adjacent end beams are different by selecting different detachable sites, and the sling lifting ring can adapt to blades of different lengths.

A cover for soft armor has a mantle extending from front waist to rear waist, with a head / neck opening and formed of an outer fabric layer and an inner liner secured to the outer fabric layer at particular locations. An additional liner is positioned between the outer fabric layer and the inner liner and secured to the inner liner to produce a sling along with the inner liner, positioned to receive and support portions of the soft armor at front and back of the mantle. The sling is openable and closable at a bottom of the sling for insertion of soft armor portions. At front and back the inner liner is split along a vertical center line providing for opening left and right portions upwardly and outwardly, for convenient loading of the armor.

The invention belongs to the technical field of chemical nickel equipment, and particularly relates to a three-dimensional swinging chemical nickel device for semiconductor parts, which comprises an outer groove, an inner groove, a support, a driving mechanism, a lifting mechanism, a transverse moving mechanism, a longitudinal moving mechanism, a swinging frame and a workpiece suspension frame, and the driving mechanism comprises a driving motor, a driving eccentric wheel, an adjusting rod, a linkage rocker and a driving shaft. The lifting mechanism comprises a lifting belt clamping plate assembly, a lifting rod, a lifting guide assembly, a vertical driving frame and a riding wheel assembly. When the driving shaft rotates, the lifting rod drives the swing frame to move up and down. The transverse moving mechanism comprises a linkage eccentric wheel, a linkage driving lever and a transverse cam groove plate, and the linkage driving lever drives the swing frame to move left and right when ascending and descending. The longitudinal moving mechanism comprises a longitudinal cam groove plate, a V seat fixing plate, a longitudinal moving guide rail and a guide rail support, and the V seat fixing plate longitudinally moves relative to the guide rail support. According to the invention, three-dimensional swinging of the workpiece can be realized, and the chemical nickel plating quality of semiconductor parts is improved.

The invention relates to the technical field of spacecraft ground test equipment, in particular to a launching device for a spacecraft landing impact test based on push rod linkage, and is characterized in that one end of a sling is connected with a lower hanging ring, the lower hanging ring is arranged at the bottom of a shell, a driving mechanism is mounted in an upper cavity, and a releasing mechanism is mounted in a lower cavity; the output end of the driving mechanism penetrates through the partition plate to be in transmission connection with the releasing mechanism, the positioning disc is clamped to the bottom of the releasing mechanism, the spacecraft is connected to the bottom of the positioning disc, the lower hanging ring is hinged to the positioning disc, the upper hanging ring is installed on the top of the shell, and the other end of the hanging belt is connected with the upper hanging ring. The releasing operation is more convenient, it is ensured that the releasing device can be repeatedly used, meanwhile, the symmetrical structural design is adopted, the mass center is arranged in the center of the shell, and the unstable conditions such as overturning, shaking or rotating in the releasing process of the spacecraft are avoided.

The invention relates to the technical field of lifting devices, in particular to a novel lifting appliance for a galvanization pickling process, which comprises a main lifting beam and two first lifting mechanisms, the main lifting beam comprises an upper beam and a lower beam, and two second lifting mechanisms are respectively arranged at the bottom of the lower beam; the first lifting mechanism and the second lifting mechanism respectively comprise retractable lifting belts, the second lifting mechanism further comprises second cross beams, and the inner side of the bottom wall of one second cross beam protrudes upwards to form a lifting part; the design of the first hoisting mechanism and the second hoisting mechanism is adopted, when the hoisting belt of the first hoisting mechanism hoists the metal flat pipe into the air from a pickling solution, the hoisting belt of the second hoisting mechanism and the hoisting belt of the first hoisting mechanism exchange with each other, and in the exchange process, due to the fact that a second cross beam is provided with a lifting part in a protruding mode, the metal flat pipe can be lifted out of the pickling solution. And the metal flat pipe is inclined, so that the liquid on the inner side of the metal flat pipe can flow out conveniently, and the influence of the residual pickling solution in the metal flat pipe on the liquid in the plating assisting liquid tank is reduced.

The invention relates to the technical field of steam turbine rotor maintenance, and discloses a hoisting mechanism for steam turbine rotor maintenance, which comprises a main body assembly, a travelling crane, a hook, a hoisting ring, a balance hoisting rod, a hoisting piece and a rotor, the hook is arranged below the travelling crane, the hoisting ring is positioned on the hook, the balance hoisting rod is fixed in the hoisting ring, and the hoisting piece is arranged on the hoisting ring. The hoisting piece is located at the bottom of the balance hoisting rod, and the rotor is arranged below the balance hoisting rod; and the balance assembly is arranged on the balance suspender and comprises a balancing weight sliding on the surface of the balance suspender. The rotor hoisting device has the beneficial effects that by arranging the balance assembly, the weight of a rotor can be automatically balanced when the rotor is hoisted, so that the rotor is kept in a horizontal state, and the position of a hoisting belt does not need to be manually adjusted for multiple times; and when the rotor is hoisted, the balancing weight can be automatically reset, so that the balancing weight does not need to be manually and additionally operated.

The invention relates to the technical field of bridge construction. The invention provides an automatic hanging basket suspension system and a template elevation adjusting method. Comprising a hanging basket main body, lifting mechanisms, a hanging basket front upper cross beam, a hanging basket rear upper cross beam, a hanging belt, a hanging basket front lower cross beam, a hanging basket rear lower cross beam, a bottom template and a control terminal, the hanging basket front upper cross beam and the hanging basket rear upper cross beam are both arranged on the hanging basket main body, and the hanging basket front upper cross beam and the hanging basket rear upper cross beam are both provided with a plurality of lifting mechanisms; the lower ends of the lifting mechanisms are connected with hanging belts, the bottom formwork is connected with the hanging basket front lower cross beam and the hanging basket rear lower cross beam, and the lifting mechanisms are connected with the control terminal. A first sensing assembly is arranged on the lifting mechanism and used for measuring the distance between the hanging basket front upper cross beam and the hanging basket front lower cross beam or the distance between the hanging basket rear upper cross beam and the hanging basket rear lower cross beam. The problems that an existing hanging basket suspension system is low in efficiency, large in potential safety hazard, complex in structure, high in cost, low in adjusting precision and inconsistent in bottom formwork elevation due to the fact that linkage control cannot be achieved are solved.

The invention discloses a double-hanging-point permanent magnet direct-driven automatic turnover mechanism, and belongs to the technical field of crane lifting appliances. According to the technical scheme, the double-hanging-point permanent magnet direct-drive automatic turnover mechanism comprises a cross beam connected with a crane through a connecting piece, and further comprises two sets of first supporting plates symmetrically and fixedly connected to the two ends of the cross beam, and a first belt wheel is rotationally connected between each set of first supporting plates; the lifting belt is wound on the first belt wheel and is used for lifting a large roller workpiece; the hydraulic telescopic rod is vertically and fixedly connected to the middle position of the cross beam, and a mounting frame is mounted at the telescopic end of the hydraulic telescopic rod; the driving wheel is attached to the surface of a workpiece for limiting and driving overturning, the problems that when a traditional lifting appliance is overturned, the workpiece shakes seriously and is difficult to position are solved by combining pressure detection and an automatic adjusting mechanism, and the lifting appliance has the advantages of improving overturning stability, reducing workpiece shaking and enhancing safety.

The invention provides a center pin lifting appliance for a metro vehicle bogie, and relates to the field of metro construction, and the center pin lifting appliance is characterized in that an adjusting auxiliary frame is slidably mounted below a lifting lower arm; an adjusting auxiliary seat is slidably arranged on one side of the adjusting auxiliary frame; by means of the X-shaped self-clamping holding claw mechanism formed by the lifting lower arms, efficient and stable automatic centering and clamping can be achieved, the adjusting auxiliary base connected with one side of the lifting arm can make close contact with a center pin column of a metro vehicle bogie, the swinging and overturning risks caused by the high gravity center are effectively eliminated, the safety and stability in the lifting process are remarkably improved, and the lifting efficiency is improved. The problems that shaking and deflection are extremely prone to occurring in the lifting process, the surface and threads of the center pin are collided and damaged, a lifting belt possibly unhooks or slides, remarkable potential safety hazards are brought, and meanwhile the operation efficiency and the overhaul quality are affected are solved.

The invention discloses a lifting hook assembly capable of remotely operating unhooking and a use method of the lifting hook assembly, and aims to solve the problem that manual unhooking in hoisting operation needs high-place operation and depends on an additional crane. The assembly comprises a lifting hook (comprising a lifting rod, a base and a hook part), a sliding plate, a chain plate assembly, a limiting rod, a tow rope, a power system and a control system. During operation, the power system is remotely controlled to tighten the tow rope and drive the sliding plate to move upwards along the suspender sliding groove, so that the chain plate assembly is converted into an obliquely downward flat sliding plate from a state of being attached to the lifting hook, the lifting belt slides down under the action of gravity, and unhooking is achieved. A limiting mechanism formed by the limiting rod and the reset spring can prevent the lifting belt from accidentally falling off during lifting. High-place operation of personnel is not needed, an additional crane is omitted, and operation safety, economical efficiency and efficiency are improved.

The utility model relates to the technical field of lifting beam tools, in particular to a steel plate lifting beam tool which comprises a lifting beam main body and a plurality of groups of lifting components arranged on the lifting beam main body, the hoisting assembly comprises two hoisting belts and two horizontal plate hooks, the two hoisting belts are symmetrically installed on the two sides of the bottom of the hoisting beam body through first shackles, and the lower ends of the hoisting belts are connected with the horizontal plate hooks through second shackles; the two horizontal plate hooks of each group of hoisting assembly are oppositely arranged; a plurality of lifting lugs are symmetrically arranged at the top of the lifting beam main body, and at least one electromagnetic adsorption assembly is arranged at the bottom of the lifting beam main body. The steel plate hoisting device can be used for hoisting large steel plates, and the stability and the safety of steel plate hoisting are improved.

The invention relates to a lifting point adjustable turnover lifting appliance suitable for a spacecraft with a complex shape and a using method, the lifting point adjustable turnover lifting appliance comprises a lifting beam (1), and is characterized by further comprising lifting belts (2), lifting point adjusting mechanisms (10) and a follow fixture (3), the two ends of the lifting beam (1) are movably connected with the two lifting belts (2), the lower ends of the two lifting belts (2) are connected with sliding blocks (5) of the two lifting point adjusting mechanisms (10), and the sliding blocks (5) are the lifting point positions; the two follow fixtures (3) clamp the front and the back of a product (9), and the two lifting point adjusting mechanisms (10) are respectively connected with the front follow fixture (3) and the back follow fixture (3); according to the device, the position of the lifting point can be continuously adjusted to adapt to products with different mass centers, the universal lifting beam and the lifting point are flexibly connected through the lifting belt, the requirement for lifting spacecrafts with different boundary dimensions can be met, and the universality of the lifting appliance is improved.

The invention provides an upender suitable for a stacking machine stand column, which comprises a bearing cross beam, a control electric cabinet mounted on the bearing cross beam, a group of driving assemblies mounted on the bearing cross beam and hanging belts in transmission connection with the driving assemblies, and the control electric cabinet is electrically connected with the driving assemblies; the lifting belt is wound on the stacking machine stand column, the bearing cross beam is driven by a travelling crane to be lifted to drive the stacking machine stand column to be suspended, the lifting belt is driven by the driving assembly to drive the stacking machine stand column to rotate, and after the stacking machine stand column is turned over, the travelling crane drives the bearing cross beam to descend. And the overturned stand column of the stacking machine is placed on a workbench. According to the turnover machine suitable for the stacking machine stand column, controllable absorption of impact force in the turnover process can be restrained and achieved, collision between the stand column and the workbench is avoided, deformation or damage of the stand column is prevented, and meanwhile production safety and production efficiency can be improved.

The invention belongs to the technical field of lifting equipment, and particularly relates to a folding lifting appliance which comprises a main lifting beam, lifting mechanisms are symmetrically arranged on the main lifting beam close to the left and right positions, lifting belts are mounted on the left and right lifting mechanisms, swing mechanisms are mounted on the main lifting beam close to the left and right edges, and end beams are mounted at the lower side ends of the swing mechanisms. Locking mechanisms are arranged on the main hanging beams corresponding to the end beams, the locking mechanisms limit and fix the end beams, clamping mechanisms are installed between the ends of the two sides of the end beams, and handle mechanisms are installed at the front ends and the rear ends of the clamping mechanisms; according to the lifting appliance, the end beam can rotate through the slewing mechanism, so that the lifting appliance can conveniently and rapidly switch the storage state and is convenient to store, then the lifting appliance can be rapidly connected with a lifted product through the clamping mechanism, the lifting efficiency is improved, the problem that a traditional hand wheel is large in occupied space is solved through the foldable handle mechanism, the storage space is greatly saved, and the lifting appliance is lighter in weight and convenient to use. The transportation cost is reduced.

The utility model relates to the technical field of lamps, in particular to a ceiling lamp convenient for position adjustment, which comprises a lamp, a sling and a fastener, two belt buckles are arranged at the top of the lamp, the sling penetrates through the two belt buckles, and the fastener is detachably fixed on the belt buckles; when the fastening piece is fixed on the belt buckle, the fastening piece and the lamp clamp and fix the hanging belt, and when the fastening piece is detached from the belt buckle, the hanging belt can move relative to the belt buckle. The lamp can move relative to the hanging belt so as to change the hanging style and meet the requirements of users.

The present invention discloses a hoisting device and a hoisting method for a fully revolving crane of a floating dock, which relates to the technical field of shipbuilding, and includes a lower trolley crane device and an upper trolley crane device; the lower trolley crane device includes a lower trolley lifting row, a first shackle is arranged at the bottom of each sub-hoisting point, and a plurality of intermediate shackles are used to combine two by two between each group of first shackles into a lower trolley hoisting point, and a second shackle is arranged at each lower trolley hoisting point; the upper trolley crane device includes a combined hoisting beam, lifting lugs are arranged at both ends above the combined hoisting beam, and a shoe hook is arranged in the middle at the bottom. The shoe hook has two hooks opening towards both sides, a steel wire rope or a sling is arranged on each hook, the lower end of each steel wire rope or sling is an upper trolley hoisting point, and a third shackle is arranged at the upper trolley hoisting point. The two parts are hoisted respectively by the specially made lower trolley crane device and the upper trolley crane device, so that the hoisting operation is completed on the premise of using the original lifting lugs and the shipyard's own crane.

The invention discloses a modular hoisting introduction method for a large condenser. The modular hoisting introduction method comprises the following steps: S1, preprocessing a condenser module and planning a path; s2, pre-condition verification before hoisting is carried out, and installation supervision inspection reports of a civil engineering slow construction structure, a main traveling crane and an auxiliary traveling crane in a hoisting area and the qualification of special operating personnel are inspected; s3, single-machine trial hoisting and leveling are conducted, a first hoisting beam and a first hoisting belt are connected through a main traveling crane, the condenser module placed on the bracket and the bracket are hoisted to the position, 100-200 mm higher than the conveying device, of the bottom, standing is conducted for 10 minutes, and the stress condition of a hoisting sling and the deformation condition of the condenser module are monitored; and S4, double cranes are cooperatively hoisted and introduced step by step, and the condenser module located on the 0-meter layer on the left side of the factory building frame beam is hoisted rightwards and introduced into the-7.15 m installation position. The main travelling crane and the auxiliary travelling crane are matched, modular hoisting and introduction of the condenser are carried out step by step, an obstacle frame beam is ingeniously bypassed, and the problem that the large condenser is difficult to hoist and introduce in a narrow space is solved.

A container handling vehicle for lifting a storage container from an underlying framework structure includes a container lifting assembly and a vehicle body. The container lifting assembly includes a lifting frame for releasable connection to a storage container, a lifting shaft assembly, and a plurality of lifting bands. The lifting bands are connected to the lifting frame and the lifting shaft assembly such that the lifting frame may be raised or lowered by operating the lifting shaft assembly. The vehicle body includes a sidewall and a cantilevered section from which the lifting frame depends. The cantilevered section extends laterally from an upper end of the sidewall. The container lifting assembly features a lifting frame guide assembly comprising a first guide device and a cooperating second guide device. The first guide device is provided on the lifting frame. The second guide device is slidably connected to the sidewall via at least one vertically extending rail, such that the second guide device can move in a vertical direction relative to the sidewall. The first guide device and the second guide device are arranged to interact with each other when the lifting frame is adjacent the sidewall, such that horizontal movement of the lifting frame relative to the vehicle body is restricted.